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Claims  |
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I claim:
1. A lockable mount for securing an article carrier to an external bar on a
vehicle, the mount comprising:
a first half;
a second half connected to the first half for movement relative thereto
between an opened and a closed position, wherein when the second half is
in the closed position it is selectively engageable by the first half for
securing the halves around the bar; and
a lock-carrying member having a first and second end, wherein the member is
mounted on the first half and includes a lock mounted adjacent the first
end which is selectively movable along the member for varying the distance
between the lock and the first half, and wherein the member may be locked
to restrict such movement, and further wherein the lock-carrying member
includes an engagement member mounted adjacent the second end for
selectively engaging the first and second halves when the second half is
in the closed position and confining the second half in such position when
the member is locked.
2. The mount of claim 1, wherein the second half is pivotally connected to
the first half and wherein the lock-carrying member is removably mounted
on the first half, and further wherein the engagement member is adjustably
mounted on the lock-carrying member for movement therealong, wherein such
engagement member movement permits the same to selectively engage the
first and second halves.
3. The mount of claim 2, wherein the engagement member includes a pin, and
the first and second halves include apertures which are generally aligned
when the second half is closed for receiving the pin so that the second
half is confined in the closed position.
4. The mount of claim 3, wherein the lock-carrying member includes a
rod-like skewer having a threaded portion adjacent the second end thereof,
and wherein the engagement member is threadably advanceable therealong for
moving the pin into engagement with the first and second halves.
5. The mount of claim 4, wherein the lock-carrying member includes stop
structure adjacent the second end for restricting the engagement member's
movement therealong and in a direction away from the first and second
halves.
6. The mount of claim 5, wherein the stop structure includes,
a groove on the skewer adjacent the second end,
a clip which is insertable into the groove, and
wherein the engagement member includes a knob connected to the pin, having
a central bore through which the skewer passes, and wherein the bore
includes a lip for engaging the clip for restricting the engagement
member's movement.
7. The mount of claim 3, wherein the lock is movable a distance along the
lock-carrying member which is around 0.25-inches, such distance permitting
the engagement member to be adjusted relative to the lock-carrying member
so that the pin thereon engages only the first half, thereby permitting
the second half to be disengaged by the first half for movement to the
opened position.
8. A lockable fork mount for securing a bicycle rack to an external bar on
a vehicle, the mount comprising:
a first half;
a second half pivotally connected to the first half for movement between an
opened and a closed position, wherein when the second half is in the
opened position, the halves may be placed adjacent the bar, the second
half being thereafter movable to the closed position where it may be
engaged by the first half for securing the halves around the bar;
a skewer mounted on the first half, having a first and second end;
a lock housing which includes a lock, mounted on the skewer adjacent the
first end and movable therealong within a range for defining a
fork-receiving space between the housing and the first half, and wherein
the lock may be locked to secure the housing on the skewer so that the
same may not be moved therealong;
a knob adjustably mounted on the skewer adjacent the second end and
advanceable therealong for defining another fork-receiving space between
the knob and the first half; and
a locking pin connected to the knob and adjustable therewith for engaging
the first and second halves when the second half is in the closed
position, and for preventing the second half from being opened when the
lock is locked.
9. The mount of claim 8, wherein the skewer is elongate and includes a
threaded portion adjacent the second end, and wherein the knob is
threadably advanceable therealong by engagement with the threaded portion.
10. The mount of claim 9, wherein the lock housing includes a cam rotatably
mounted on the skewer for moving the housing along the skewer and through
the range.
11. The mount of claim 10, wherein the cam permits movement of the housing
through a range of about 0.25-inches.
12. The mount of claim 11, wherein the knob includes a central bore through
which the skewer passes for allowing the knob to be threadably advanced
therealong.
13. The mount of claim 12 further comprising stop structure on the skewer
adjacent the second end for limiting the knob's advancement along the
skewer when the same is advanced in a direction away from the first and
second halves, such structure for preventing the knob from being removed
from the skewer and for maintaining the engagement between the locking pin
and the first and second halves.
14. The mount of claim 13, wherein the stop structure includes,
a groove on the skewer adjacent the second end,
a clip insertable into the groove, and
a lip internally of the bore for engaging the clip and limiting the knob's
advancement along the skewer when the knob is advanced in a direction away
from the first and second halves.
15. An article-carrying rack with a lockable mount for securing the rack to
a vehicle, the rack comprising:
at least one stanchion mounted on the vehicle;
a bar mounted on the stanchion;
a tray for holding articles to be carried on the vehicle;
a mounting member connected to the tray having first and second halves
which are movable between an opened and a closed position for engaging the
bar and fixing the tray on the vehicle; and
a lock-carrying member mounted on the mounting member, having one end which
includes a lock and another end which includes a locking pin for engaging
the first and second halves when the halves are in the closed position,
and further for confining the halves in the closed position when the lock
is locked.
16. The rack of claim 15, wherein the first and second halves are pivotally
connected for movement between the opened and closed position.
17. The rack of claim 16 further comprising a knob connected to the locking
pin, wherein the knob is advanceable along the lock-carrying member for
bringing the locking pin in engagement with the first and second halves.
18. The rack of claim 17, wherein the lock-carrying member is removably
mounted on the mounting member and includes a skewer and wherein the knob
is screw-threadably advanceable along the skewer.
19. The rack of claim 18 further comprising stop structure on the skewer
for limiting the knob's advancement therealong in a direction away from
the first and second halves.
20. The rack of claim 19, wherein the stop structure includes,
a groove on the skewer, and
a clip which is insertable into the groove,
and wherein the knob includes a centrally-disposed bore having a lip
internally thereof, and wherein when the knob is advanced in a direction
away from the first and second halves, the lip engages the clip for
limiting the advancement of the knob along the skewer. |
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Claims  |
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Description  |
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BACKGROUND AND SUMMARY OF THE INVENTION
This invention relates generally to article-carrying racks, more
particularly it concerns an article-carrying rack with a lockable mount
which allows the rack and mount to be locked in place on a vehicle,
whether articles are carried thereon or not.
Article-carrying racks are well known and come in many shapes and sizes for
carrying a variety of articles. Certain types of article-carrying racks
are mountable on vehicles, such as cars or trucks, for carrying articles
such as bicycles. Some racks are convertible for carrying other types of
articles such as luggage, giving such racks added utility for the owners.
Some of the racks which are useful for carrying bicycles require the front
wheel of the bicycle to be removed so that the front forks may be clamped
to a skewer which is, in turn, fixed on a frame. One problem with racks of
this type, and more generally, article-carrying racks, is that when the
articles are removed, e.g., bicycle, luggage, etc., the rack may be easily
removed from the vehicle if it is not locked in place. Of those racks
which may be locked in place on a vehicle, many may be easily removed with
a screw driver, wrench, or specialized tool such as an Allen wrench or the
like. Some racks may have even more specialized tools for use in applying
or removing the rack, but, if someone other than the owner has a similar
tool, such rack may be easily and needlessly removed.
With the above problems in mind it is a general object of the invention to
provide an article-carrying rack which may be mounted on a vehicle and
locked into place regardless of whether articles are carried thereon.
It is another object of the present invention to provide an
article-carrying rack with a lockable mount for use on a vehicle which may
be locked into place on the vehicle without the use of any tools, and
remain locked in place whether or not articles are carried thereon or not.
It is yet another object of the present invention to provide a lockable
fork mount for use with a vehicle-mounted, bicycle-carrying rack which
meets any or all of the objects discussed herein.
It is a further object of the present invention to provide a rack with a
lockable mount which meets the above objects, is easy to manufacture, and
durable enough to withstand the uses to which it may be put.
The invention achieves these and other objects in the form of an
article-carrying rack with a lockable mount for securing the rack to an
external bar on a vehicle. The mount includes a first half and a second
half which is connected to the first half for movement relative thereto
between an opened and a closed position. When the second half is in the
closed position it is engaged by the first half for securing the halves
around the external bar. A lock-carrying member includes a first and
second end and is mounted on the first half. A lock is mounted adjacent
the first end and is movable along the lock-carrying member for varying
the distance between the member and the first half. The lock-carrying
member may be locked to restrict such movement. The lock-carrying member
also includes an engagement member mounted adjacent the second end for
selectively engaging the first and second halves when the halves are in
the closed position, and confining the halves in such position when the
lock is locked.
These and additional objects and advantages of the present invention will
be more readily understood after a consideration of the drawings and the
detailed description of the preferred embodiment.
BRIEF DESCRIPTION OF THE DRAWINGS
FIG. 1 is an isometric view of an article-carrying rack with a lockable
mount for securing the rack to a vehicle, according to the preferred
embodiment of the present invention.
FIG. 2 is an isometric, enlarged view of the lockable mount of the rack of
FIG. 1, constructed according to the preferred embodiment of the present
invention, and showing the mount in an opened position.
FIG. 2A is a view taken along line 2A--2A in FIG. 2, showing the mount in
the opened position.
FIG. 2B is a view similar to the view shown in FIG. 2A, only showing the
mount in a closed position.
FIG. 3 is a view which is similar to FIG. 2, only showing the mount in the
closed position, and showing an engagement member for engaging the mount
when the mount is in the closed position.
FIG. 4 is a view which is similar to FIG. 3, showing the engagement member
engaging the mount, and stop structure according to the preferred
embodiment of the invention.
FIG. 5 is an isometric view of the lockable mount, showing the mount
rotated 90-degrees from the view shown in FIG. 3, and showing the mount in
the opened position.
FIG. 6 is a view which is similar to FIG. 5, only showing the mount in the
closed position, clamped around a bar, and prepared for receiving the
front forks of a bicycle.
FIG. 7 is a view taken along line 7--7 in FIG. 6, showing the front forks
of a bicycle engaged by the mount for carrying.
FIG. 8 is an exploded view of a lockable mount of the present invention.
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT
An article-carrying rack with a lockable mount for securing the rack to a
vehicle according to the preferred embodiment of the present invention, is
shown generally at 10 in FIG. 1 where the rack may be seen to be mounted
on a vehicle roof 12.
Rack 10 includes plural stanchions 14 mounted on roof 12, and plural bars
16 mounted on stanchions 14 as shown. The other ends of bars 16 may be
mounted on roof-mounted stanchions similar to those shown, or on
window-mounted stanchions.
A lockable mount, shown generally at 18, is connected to a tray 20 for
holding articles to be carried on roof 12, and secured on bar 16 as shown.
It will be understood that tray 20 may be dedicated or adapted for
carrying various other articles commonly carried exteriorly of a vehicle
and that a bicycle is shown mounted on tray 20 to illustrate the preferred
embodiment only. It will further be understood that by article is meant
any article commonly carried exteriorly of a vehicle, such as luggage
carried on or in luggage racks or mounts, skis and ski boots carried on or
in ski racks or mounts, and kayaks, canoes, rafts or other water-usable
apparatuses carried on or in water sport racks or mounts, to name just a
few.
FIG. 2 shows lockable mount 18 in more detail where it may be seen to
include two separate parts. A first part, referred to hereinafter as a
mounting member 22, is connected to tray 20 and securable on a bar 16 as
shown in FIG. 1. The connection between tray 20 and mounting member 22 is
shown in FIGS. 2A and 2B where it may be seen that tray 20 is securely
clamped between a washer 20a and mounting member 22, with such washer
being held in place by a screw 20b. A second part of lockable mount 18,
referred to hereinafter as a lock-carrying member 24, is mounted on
mounting member 22 and includes a first end 26 and a second end 28.
The first part of lockable mount 18 will be described by referring
collectively to FIGS. 2 through 6 where mounting member 22 may be seen to
include a first half 30 and a second half 32 connected to first half 30
for movement between an opened position (FIGS. 2 and 5) and a closed
position (FIGS. 3, 4, and 6). In the preferred embodiment, first half 30
is pivotally connected to second half 32 in any suitable fashion.
First half 30, preferably constructed from a rigid, sturdy metal, includes
a top 34 with downwardly depending side walls 36, 38, defining a
bar-receiving area A (FIG. 2). Each side wall includes an aperture 36a,
38a, respectively, for a purpose which will become evident below. Side
wall 38 and corresponding aperture 38a are more easily seen in FIG. 5
where mounting member 22 has been turned 90.degree. from the view shown in
FIG. 2. A pair of aligned apertures 40, 42 on either side of half 30
receive generally cylindrical bosses 44, 46, respectively, each of which
includes a longitudinally-knurled portion which is not shown, but will be
understood to engage half 30 internally thereof. Similarly knurled
portions internally of apertures 40, 42 (not shown) engage the knurled
bosses and prevent the same from rotating when inserted therein.
Furthermore, both bosses 44, 46 include a series of radially-disposed
knurls for frictionally engaging the forks of a bicycle described in more
detail below.
A lever 48 is pivotally mounted on first half 30 and is movable between an
opened position shown in FIGS. 2 and 2A, and a closed position shown in
FIG. 2B. A recess 50 receives lever 48 when it is in the closed position.
FIGS. 2A and 2B show lever 48 in more detail where it may be seen to be
mounted on first half 30 so that it is pivotable about a point 48a which
represents a conventional mounting pin which passes through a bore in
lever 48 and is captured in an aperture in first half 30. A clip 52 is
formed from a flat metal member which includes two curled end portions
54a, 54b. Curled portion 54a is wrapped securely around a pin 48b which
is, in turn, secured to lever 48. Curled portion 54b is spaced from
portion 54a and defines a hook or latch which extends downwardly from
first half 30 as shown. Lever 48 may be seen to have a generally cammed
construction adjacent pivot point 48a and pin 48b which moves curled
portion 54b relative to first half 30 when lever 48 is moved between the
opened and closed positions. Such movement enables the lever and clip to
latch and secure second half 32, when the second half is pivoted to the
closed position and lever 48 is closed as shown in FIG. 2B. The latching
and securing by lever 48 and clip 52 are indicated by the relative
positions of clip 52 shown in FIG. 2B, where the dashed lines represent
the clip's position when lever 48 is in the opened position, and the solid
lines represent the clip's position when lever 48 is in the closed
position. Such movement is attributable to the fact that when lever 48 is
moved between the opened and closed positions, pivot point 48a remains in
a constant position, as shown in FIG. 2B, whereas pin 48b, which carries
clip 52, moves the clip upwardly and downwardly as shown.
The second part of lockable mount 18, i.e., lock-carrying member 24, will
now be described by referring collectively to FIGS. 2 through 7 where the
member may be seen to include a first end 26 and a second end 28 which are
most easily seen in FIG. 2, where member 24 is shown apart from first half
30 and with a portion broken away. Member 24 is mounted on first half 30,
and in the preferred embodiment includes an elongate, rod-like skewer 56
which is removably inserted through apertures 42, 40 in first half 30 (and
bosses 46, 44 respectively), although any suitable manner of removably
mounting the lock-carrying member on mounting member 22 (and not just on
first half 30) would suffice. Additionally, member 24 may be fixedly
mounted on mounting member 22 so that it may not be removed. It will
further be appreciated that the lock-carrying member may be mounted on
either side of mounting member 22. That is, skewer 56 is insertable first,
through either of apertures 40 or 42, depending upon the orientation one
desires for member 24, such as to accommodate a left- or right-handed
person.
Member 24 includes a lock 58 most easily seen in FIG. 5, which is housed in
a lock housing 60 mounted adjacent first end 26. Lock housing 60 is
selectively movable along skewer 56 for a purpose described in detail
below.
Lock-carrying member 24 also includes an engagement member mounted adjacent
second end 28 and indicated generally at 62 in FIG. 3, for selectively
engaging first and second halves 30, 32 when second half 32 is in the
closed position. Engagement member 62 includes a generally cylindrical
knob 64 having a centrally-disposed bore 66 for receiving skewer 56 and
allowing it to move reciprocally within. Knob 64 also includes a locking
pin 64a which is insertable through either of apertures 36a, 38a
(depending on how lock-carrying member 24 is mounted) for a purpose which
will become more clear below. In the preferred embodiment, skewer 56
includes a threaded portion 68 adjacent second end 28, and knob 64
includes threads internally of bore 66 for engaging threaded portion 68 so
that the knob may be threadably advanced a defined distance along skewer
56. Locking pin 64a, which is preferably an L-shaped member, is joined to
a hub 64b connected to knob 64, and is non-rotatably advanceable by the
knob, when the knob is rotatably advanced along the skewer. Such is
achieved through a connection between knob 64 and hub 64b which is shown
in FIG. 7. There it may be seen that knob 64 includes an inner cylindrical
sleeve 64d which is insertable into a bore in hub 64b. Sleeve 64d includes
an annular recess which is shown in cross-section, as a pair of generally
semi-circular recesses on either side of the sleeve. A
complementary-shaped recess appears internally of hub 64b, and defines
together with the sleeve's annular recess, a generally circular aperture
(as viewed in cross-section in FIG. 7), for capturing a pin 64c and
thereby allowing locking pin 64a to be advanced with knob 64 a distance
along skewer 56. That is, as knob 64 is turned for screw-threaded
advancement, pin 64c engages both hub 64b and inner sleeve 64d so that the
hub, and hence locking pin 64a, may be advanced along with knob 64 and
along skewer 56. The distance along which knob 64 may be advanced is
important insofar as preventing the mount from being removed from the bar
to which it is secured, such distance being partially defined by a lip 70
internally of bore 66 which is shown in FIG. 7 and discussed below.
Second half 32 of mounting member 22 may be seen in FIGS. 2 through 6 to be
pivotally connected to first half 30 for movement between an opened
position (FIGS. 2 and 5) and a closed position (FIGS. 3, 4 and 6). Second
half 32 forms a jaw or clamping plate, and as shown in FIGS. 2 and 5,
includes side wall portions 71, 72 respectively, and each side wall
portion includes an aperture 73, 74 respectively. A lip 76 is joined to
second half 32 adjacent an unconnected edge, and is selectively engageable
by clip 52, and more specifically curled portion 54b thereon, when half 32
is moved to the closed position as shown in FIG. 2B. Plural support ribs
32a through 32c are provided on the bottom of second half 32 and shown in
FIG. 2, and span an area adjacent lip 76 lending support to a portion of
half 32 which helps define bar-receiving area A. A conventional spring 55
is shown in FIGS. 2A and 2B and is captured, at one end, by washer 20a.
The other end of the spring biases clip 52 in a direction generally toward
second half 32 which maintains the clip in a position to engage lip 76.
FIGS. 4 and 7 show what will be referred to as stop structure, generally in
the form of a groove 78 on skewer 56 adjacent second end 28, and a clip 80
which is insertable into groove 78 for restricting the advancement of knob
64 when the knob is advanced in a direction away from first and second
halves 30, 32. As shown in FIG. 4, clip 80 defines a generally C-shaped
structure which includes an almost-circular outer surface 82 and a
non-uniformly-shaped inner surface 84, such non-uniformity being defined
by plural ridges 86, 88, and 90 which engage skewer 56 in groove 78. FIG.
7 shows clip 80 engaging skewer 56 in groove 78 as just described. It will
be appreciated that the diameter of outer surface 82, were it to be
completely circular, is slightly less than the inner diameter of bore 66
so that clip 80 may be withdrawn, along with skewer end 28, and move
within the bore such as is shown in FIG. 7. It will further be appreciated
that the diameter of clip 80 just described, is dimensioned so that the
clip will selectively engage lip 70 internally of bore 66 for a purpose
described below.
FIG. 6 shows knob 64 advanced a distance away from first and second halves
30, 32 so as to define a space between the knob, and more specifically hub
6412 and boss 44 which is suitable for receiving a fork F on a bicycle. A
similar space may be seen on the other side of half 30 and between a boss
60a on lock housing 60 and boss 46 for receiving the other fork F' on a
bicycle. The forks may or may not include additional so-called retention
devices which appear as raised nodules on the distal ends of the tines of
forks F and F' in FIG. 6. The retention devices provide a safety feature
which greatly reduces the chance that a tire will separate from the
bicycle by engaging bosses on a bicycle, similar to bosses 44, 46, to
prevent the separation of the forks and the tire. The retention devices
also provide an additional feature which serves to ensure that the forks
remain engaged with skewer 56.
FIG. 7 shows the above-described forks mounted on skewer 56. Also shown, in
greater detail, is lock housing 60 on lock-carrying member 24 which may be
seen to include a conventional key-driven lock chamber 92 connected to a
driver 94, which is in turn operatively engaged by chamber 92 for
rotatably driving an intermediate member 96 for driving a pillar 98,
reciprocally, between a locked and an unlocked position. A cam housing 100
is mounted in lock housing 60 and provides a mount for a generally
cylindrically-shaped cam 102 which is rotatably mounted on skewer 56
adjacent the first end thereof, and rotatable about a cam pin 104 which is
offset from the center of cam 102. It will be understood that another cam,
substantially the same as cam 102, is mounted on cam pin 104 and located
on the opposite side of lock housing 60 as shown in FIGS. 5 and 6. Cam 102
includes a slot 102a which runs longitudinally along a side thereof (and
into the page as viewed in FIG. 7), and a loop or handle 106 is connected
to cam 102 for moving or rotating the cam between the locked and unlocked
positions. In the locked position, pillar 98 is insertable into slot 102a
for locking the cam in place. In the unlocked position, pillar 98 is
withdrawn from slot 102a and cam 102 and is free to rotate 180-degrees
under the influence of handle 106 so that the slot would now face directly
upwardly from the view shown in FIG. 7. The locked position is shown in
FIG. 7 in solid lines and the unlocked position is shown in dashed lines.
More specifically, the position occupied by handle 106, when the same is
moved to the locked and unlocked positions are shown respectively in solid
and dashed lines. Correspondingly, the respective positions occupied by
knob 64 are similarly shown.
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