JP2998066B2 - Bicycle circle lock mounting device - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a bicycle circle lock mounting device which can easily and quickly mount a circle lock on a bicycle.

[0002]

2. Description of the Related Art Conventionally, a bicycle circle lock corresponds to a mounting backhoek, a mounting band is provided on the lock body, and the mounting band is wound around the backhawk in an annular shape.
In general, both ends were tightened with screws and nuts and attached.

[0003]

Conventionally, a bicycle circle lock has been an optional part, and has been mainly installed at a store at the request of the purchaser. In recent years, in order to prevent theft of bicycles, in addition to front locks that lock the front wheels and circle locks that lock the rear wheels, wire locks that can fix not only the front and rear wheels but also the body to poles, fences and other structures Have been set, and those that can be locked and unlocked with the same key are required.
Therefore, the conventional band-fixed type is inefficient in selecting the mounting location, winding the band, and tightening the screws. Therefore, the present invention seeks to provide a mounting device that can easily and quickly mount a circle lock. Is what you do.

[0004]

Means for Solving the Problems A left and right mounting piece is fixed to a circle lock body corresponding to a back fork, and a mounting portion with a mounting hole is provided on an upper bent outer edge of the left and right mounting piece to provide a back fork of a bicycle body. A mounting piece mounting seat connected to the mounting portion with the mounting hole and fixed by screws or other fixing means is provided on both bent outer edges of the welded bridge pedestal, and an intermediate mounting seat provided on an intermediate upper edge of the bridge pedestal. And a mounting ear protruding from an upper outer edge of the bicycle circle lock main body and being attached by a screw or other fixing means.

[0005] The left and right mounting pieces are fixed to the circle lock body corresponding to the back fork, and one of the right and left mounting pieces is provided with an engaging claw facing inward at the outer edge of the upper bent part. An attachment hole is provided on one of the bent outer edges of a bridge pedestal provided by welding to a back fork of a bicycle body, and an engagement hole for engaging with the engaging claw is provided on the other bent outer edge. A mounting piece mounting seat is provided for connecting the mounting portions and integrally fixed by screws, and a mounting ear protruding from an upper outer edge of the bicycle circle lock body is provided on an intermediate mounting seat provided on an intermediate upper edge of the bridge pedestal. In a bicycle circle lock mounting device which is integrally mounted with screws.

[0006] In the bicycle circle lock body, a back fork mounting portion having a directly-engaged engaging hole is provided on the inner diameter side thereof, and a mounting ear is protrudingly provided at an upper outer edge thereof to engage the directly-engaging engaging hole. A bridge pedestal is provided with an engaging claw that is fitted upright and an intermediate mounting seat for mounting the mounting ear of the bicycle circle lock body to the screw, and this bridge pedestal is welded to the back fork of the bicycle body, A bicycle circle in which a directly-engaged engagement hole of a backhawk attachment portion of a circle lock body is fitted and engaged with an engagement claw of a bridge pedestal, and a mounting ear of the bicycle circle lock body is screwed to an intermediate installation seat. In the lock mounting device.

[0007] An intermediate mounting seat is provided at a plurality of locations on the intermediate upper edge of the bridge pedestal at a distance from each other, and is provided at a plurality of locations on the upper outer edge of the bicycle circle lock body corresponding to the intermediate mounting seat. The mounting ears may be integrally mounted with screws.

A mud removal mounting seat may be provided at an intermediate lower edge of the bridge pedestal, and the mud guard may be attached to and supported by the backhawk.

The bridge pedestal may be provided with a notch corresponding to the middle bent outer edge where the mud removal mounting seat is provided.

[0010]

Since the bicycle circle lock mounting device of the present invention is as described above, the mounting pieces mounted on the circle lock main body with mounting holes at both ends of the bridge pedestal provided by welding to the back fork of the bicycle body. The engaging portions of the circle lock body are engaged with the engaging holes of one of the bent outer edges of the bridge pedestal, and the mounting portion with the opposite mounting hole is bent to the other side of the bridge pedestal. The bicycle circle lock main body is connected to the outer periphery mounting piece mounting seat and screwed, or the direct engagement hole of the back fork mounting portion of the bicycle circle lock main body is fitted and engaged with the engagement claw of the bridge pedestal. By simply attaching the mounting ear of the circle lock body to the intermediate mounting seat provided on the intermediate upper edge of the bridge pedestal with a screw or the like, the mounting ear can be easily and quickly mounted.

[0011] An intermediate mounting seat is provided at a plurality of locations on the intermediate upper edge of the bridge pedestal and spaced apart from each other, and mounting ears are provided on the upper outer edge of the circle lock body at a plurality of locations corresponding to the intermediate mounting seat. Since they are attached together by screws, they can be attached firmly and safely.

[0012] A mud removal mounting seat is provided on the middle bent outer edge of the bridge pedestal, and the mud guard can be mounted and supported on the backhawk using a circle lock mounting device.

A notch is provided in the bridge pedestal corresponding to the outer edge of the middle bend in which the mud removing mounting seat is provided, thereby facilitating the mud removing and mounting work.

[0014]

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view of a bicycle circle lock mounting device according to a first embodiment of the present invention; FIG. It shows.

First, a first embodiment will be described. 1 is a bicycle circle lock body. Reference numerals 2 and 3 denote left and right mounting pieces, which are fixed to the bicycle circle lock main body 1 with studs 4 at locations corresponding to the back forks, and one of the left mounting pieces 2 has a mounting portion 5 with mounting holes folded upward. Provided at the outer edge of the song 6,
The other right mounting piece 3 has an engaging claw 7 provided on the upper bent outer edge 8 inward.

Reference numeral 9 denotes a bridge pedestal, which is provided by welding to the back forks 10 and 10 of the bicycle body, and which is connected to the mounting portion 5 with the mounting hole and integrally fixed to one of the left bent outer edges 11 by screws 12. An engagement hole attachment seat 15 is provided on one right-turning outer edge 14 for engaging with the engagement claw 7.
Is provided.

An intermediate mounting seat 16 is provided on an intermediate upper edge of the bridge pedestal 9, and mounting ears 17 protruding from an upper outer edge of the bicycle circle lock main body 1 are integrally attached by screws 12 to form a bicycle circle lock. The main body 1 is attached to the bridge pedestal 9 by mounting ears 17, mounting portions 5 with mounting holes, and engaging claws 7.
It is installed in three places.

At the middle lower edge of the bridge pedestal 9, a mud removing mounting seat 18 is provided, and a mud guard (not shown) is mounted and supported on the back forks 10, 10 of the bicycle body. A V-shaped notch 19 is provided in the middle upper edge of the bridge pedestal 9 corresponding to the mud removing mounting seat 18 to make it easier to turn the screw 12 with a screwdriver.

Each of the upper bent outer edges 6 and 8 of the left and right mounting pieces 2 and 3 may be a mounting portion 5 with a mounting hole, and may be provided to protrude from the upper outer edge of the bicycle circle lock body 1. The mounting ears 17 may be provided at two places on the left and right. In this embodiment, two intermediate mounting seats 16 are provided on the bridge pedestal 9 corresponding to the mounting ears 17. In addition, 20, 2
1 is a screw hole.

Next, a second embodiment will be described. In the bicycle circle lock main body 22, the backhoek mounting portions 22a, 22b provided on the inner diameter side thereof are directly attached to the engagement holes 23a,
23b is provided, and a mounting ear 24 protrudes from the upper outer edge.

The directly engaging hole 23 of the back fork mounting portion 22a, 22b in the bicycle circle lock main body 22.
a, and a bridge pedestal 26 is provided at the tip with the engaging claws 25a and 25b for engaging the abutments 23a and 23b. Welded.

At the middle upper edge of the bridge pedestal 26, an intermediate mounting seat 28 is provided as in the first embodiment, and the back fork mounting portion 22 of the bicycle circle lock body 22 is provided.
The bridge pedestal 26 is fitted into the engaging claws 25a, 25b, and the upper side is slid upwardly into the engaging grooves 25a1, 25b1 of the engaging claws 25a, 25b. Then, a mounting ear 24 protruding from the upper outer edge of the bicycle circle lock main body 22 is screwed to the intermediate mounting seat 28 with the screw 12, and the bicycle circle lock main body 22 of the second embodiment is mounted on the bridge pedestal 26. Are the direct attachment holes 23a, 23
The mounting claws 25a and 25b with which the b.

At the middle lower edge of the bridge pedestal 26, a mud removal mounting seat 29 is provided, and a mud guard (not shown) is mounted and supported on the back forks 27, 27 of the bicycle body. Reference numeral 30 denotes a welded portion of the bridge pedestal 26 to the back forks 27 of the bicycle body.

[0024]

As described above, the bicycle circle lock mounting device of the present invention is constructed as described above, and the mounting portion with the mounting hole of the mounting piece is connected and screwed to both ends of the bridge pedestal welded to the backhawk, or The engaging claw of the circle lock body is engaged with the engaging hole of one bent outer edge of the bridge pedestal, and the mounting portion with the opposite mounting hole is connected to the mounting piece mounting seat of the other bent outer edge of the bridge pedestal. Attach the bridge pedestal to the engaging pawl with the direct engagement hole of the backhawk attachment part of the bicycle circle lock body by screwing, or fit the mounting ear of the bicycle circle lock body to the middle upper edge of the bridge pedestal. By simply attaching the mounting ears of the circle lock main body to the intermediate mounting seat provided by the screw or the like, the mounting can be performed simply and quickly.

The mounting ears protruding from the upper outer edge of the circle lock main body are integrally attached to the intermediate mounting seats provided at a plurality of positions spaced apart from each other at the intermediate upper edge of the bridge pedestal by a screw, so that they are firmly and safely. It can be installed.

Further, the mudguard can be mounted and supported on the backhawk of the bicycle body by using the circle lock mounting device on the mudguard mounting seat provided at the middle bent outer edge of the bridge pedestal.

The notch provided in the bridge pedestal corresponding to the outer edge of the middle bent where the mud removal mounting seat is provided can facilitate the installation of the mudguard.

As described above, according to the present invention, a bicycle circle lock can be easily and quickly mounted in a mass production process in a factory.

[Brief description of the drawings]

FIG. 1 is a front view of a bicycle circle lock attaching device according to a first embodiment of the present invention.

FIG. 2 is an exploded perspective view showing left and right mounting pieces and a bridge pedestal to be mounted on the bicycle circle lock body of the first embodiment.

FIG. 3 is a front view of the bridge pedestal alone of the first embodiment.

FIG. 4 is a perspective view showing a state in which the bridge pedestal alone of the first embodiment is welded to a back fork of a bicycle body.

FIG. 5 is a perspective view of a bicycle circle lock main body in the bicycle circle lock mounting device according to the second embodiment of the present invention.

FIG. 6 is a perspective view showing a bridge pedestal alone for mounting a bicycle circle lock main body according to a second embodiment.

FIG. 7 is a partial perspective view illustrating a state where the bicycle circle lock body of the second embodiment is mounted on a bridge pedestal.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Bicycle circle lock main body 2 Left mounting piece 3 Right mounting piece 4 Tack 5 Mounting part with mounting hole 6 Upper bent outer edge 7 Engagement claw 8 Upper bent outer edge 9 Bridge pedestal 10 Backhoek of bicycle body 11 Left bent outer edge 12 Screw 13 Mounting piece mounting seat 14 Right bent outer edge 15 Engagement hole mounting seat 16 Intermediate mounting seat 17 Mounting ear 18 Mud removal mounting seat 19 Notch 20 Screw hole 21 Screw hole 22 Bicycle circle lock body 22a Backhawk mounting part 22b Backhawk Mounting portion 23a Directly-attached engaging hole 23b Directly-attached engaging hole 24 Mounting ear 25a Engaging claw 25b Engaging claw 25a1 Engaging groove 25b1 Engaging groove 26 Bridge pedestal 27 Backhoek of bicycle body 28 Intermediate mounting seat 29 Mud removal mounting Seat 30 weld

──────────────────────────────────────────────────続 き Continuing on the front page (72) Inventor Tamaki Eguchi 1-1-1, Shimomachiya, Chigasaki-shi, Kanagawa Inside Miyata Kogyo Co., Ltd. (72) Inventor Hideyuki Yanagisawa 1-19-11, Nishigahara, Kita-ku, Tokyo Stock (56) References JP-A-3-38294 (JP, U) (58) Fields investigated (Int. Cl. ⁷ , DB name) E05B 71/00 B62H 5/16

Claims (6)

(57) [Claims] 1. A left and right mounting piece is fixed to a circle lock body corresponding to a back fork, and a mounting portion with a mounting hole is provided on an upper bent outer edge of the left and right mounting piece, and is provided by welding to a back fork of a bicycle body. A mounting piece mounting seat connected to the mounting portion with the mounting hole and fixed by screws or other fixing means is provided on both bent outer edges of the bridge pedestal, and the bicycle mounting seat is provided on an intermediate upper edge of the bridge pedestal. A bicycle circle lock mounting device for mounting a mounting ear protruding from an upper outer edge of a circle lock main body with a screw or other fixing means. 2. The left and right mounting pieces are fixedly attached to the circle lock body corresponding to the back fork, and one of the left and right mounting pieces is provided with an engaging claw facing inward at the outer edge of the upper bent part. An attachment portion with an attachment hole is provided, an engagement hole for engaging with the engagement claw is provided on one bent outer edge of a bridge pedestal provided by being welded to the back fork of the bicycle body, and the mounting is provided on the other bent outer edge. A mounting piece mounting seat that connects the mounting portions with holes and is integrally fixed by screws is provided, and is provided on an intermediate mounting seat provided on an intermediate upper edge of the bridge pedestal so as to protrude from an upper outer edge of the bicycle circle lock body. A bicycle circle lock mounting device that mounts the mounting ears integrally with screws. 3. A bicycle circle lock main body, wherein a back fork mounting portion having a directly-engaged engaging hole is provided on an inner peripheral edge side thereof, and a mounting ear is protruded and provided at an upper outer edge thereof. A bridge pedestal provided with an engaging claw that stands up and an intermediate mounting seat for mounting the mounting ear of the bicycle circle lock body to the screw, and welding the bridge pedestal to the back fork of the bicycle body; A bicycle in which a directly-engaged engaging hole of a back fork mounting portion of a bicycle circle lock body is fitted and engaged with an engaging claw of a bridge pedestal, and a mounting ear of the bicycle circle lock body is screwed to an intermediate mounting seat. Circle lock mounting device. 4. An intermediate mounting seat is provided at a plurality of locations on the intermediate upper edge of the bridge pedestal, spaced apart from each other, and protrudes from the upper outer edge of the bicycle circle lock body at a plurality of locations corresponding to the intermediate mounting seat. 3. The bicycle circle lock mounting device according to claim 1, wherein the mounting ears provided are integrally mounted by screws. 5. The mudguard mounting seat is provided at an intermediate lower edge of the bridge pedestal, and the mudguard is attached to and supported by the backhawk. Item 6. A bicycle circle lock mounting device according to Item 4. 6. The bicycle according to claim 1, wherein a notch is provided in the bridge pedestal corresponding to the outer edge of the middle bent where the mud removing mounting seat is provided. Circle lock mounting device.