CN213470965U

CN213470965U - Bicycle rear wheel mounting and positioning clamp

Info

Publication number: CN213470965U
Application number: CN202022158948.3U
Authority: CN
Inventors: 杨福军; 韦春玲
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-27
Filing date: 2020-09-27
Publication date: 2021-06-18
Anticipated expiration: 2030-09-27

Abstract

The utility model discloses a bicycle rear wheel installation positioning fixture in bicycle rear wheel installation positioning field, the on-line screen storage device comprises a base, base upper end fixedly connected with guide cylinder, the guide cylinder slides and is provided with the guide bar, guide bar upper end fixedly connected with guide post, guide post upper end fixedly connected with bottom plate, bottom plate upper end fixedly connected with backup pad, the terminal surface has seted up the spout before the backup pad, the spout lateral wall has seted up the guide way, sliding connection has the guide block in the guide way, guide block lateral end fixedly connected with slider, the slider front end rotates and is connected with the bracing piece, the bracing piece is kept away from the one end rotation of slider and is connected with the connecting block, the connecting block lower extreme fixedly connected with first screw thread section of thick bamboo, first screw thread section of thick; the rear end fixedly connected with splint of slider, splint rear end fixedly connected with baffle the utility model discloses simple structure cost of manufacture is low, only needs simple operation just can reach portablely fix a position the installation to the rear wheel and fix.

Description

Bicycle rear wheel mounting and positioning clamp

Technical Field

The utility model relates to a bicycle rear wheel erection site field specifically is bicycle rear wheel erection positioning anchor clamps.

Background

A bicycle is a small, manually pedal-driven land vehicle, usually two-wheeled, but also three-wheeled (mainly for freight, relatively rare). It can be used as an environment-friendly vehicle for riding instead of walking and going out, and also can be used as a body-building apparatus for riding exercise and bicycle tour. The bicycle itself is also a sport event, including road bike racing, mountain bike racing, field bike racing, stunt bike racing, and the like. Bicycles generally include a frame, a front wheel, and a rear wheel, and the parts are assembled after being produced.

However, when the rear wheel of the bicycle is installed and positioned traditionally, the wheels are manually taken up to be positioned and installed, so that the stability of the bicycle cannot be guaranteed during installation, time and labor are wasted, and two workers are required to cooperate simultaneously to install the rear wheel.

Therefore, the utility model provides a bicycle rear wheel erection positioning anchor clamps to solve the problem that proposes among the above-mentioned background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bicycle rear wheel erection positioning anchor clamps to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the bicycle rear wheel mounting and positioning fixture comprises a base, wherein a guide cylinder is fixedly connected to the upper end of the base, a guide rod is arranged in the guide cylinder in a sliding manner, a guide post is fixedly connected to the upper end of the guide rod, a bottom plate is fixedly connected to the upper end of the guide post, a supporting plate is fixedly connected to the upper end of the bottom plate, a sliding groove is formed in the front end face of the supporting plate, a guide groove is formed in the side wall of the sliding groove, a guide block is connected in the guide groove in a sliding manner, a sliding block is fixedly connected to the side end of the guide block, a supporting rod is rotatably connected to the front end of the sliding block, a connecting block is rotatably connected to one end, away from the sliding block, of the supporting rod, a first threaded; the rear end of the sliding block is fixedly connected with a clamping plate, and the rear end of the clamping plate is fixedly connected with a baffle; the base upper end is rotated and is connected with a second screw thread section of thick bamboo, second screw thread section of thick bamboo internal thread connection has the second threaded rod, the peripheral fixedly connected with turbine of second screw thread section of thick bamboo, the meshing of turbine front end has the worm, worm side fixedly connected with first handle.

As a further aspect of the present invention: the universal wheels are fixedly connected to the lower end of the base and evenly distributed at the lower end of the base, so that the portable moving device can be achieved when the portable moving device works.

As a further aspect of the present invention: the base upper end fixedly connected with bearing frame, the bearing frame internal rotation is connected with the worm, and bearing frame symmetric distribution is at the both ends of worm, like this at the during operation, can reach the stable support to the worm for the transmission of worm is more stable.

As a further aspect of the present invention: the side end of the bottom plate is fixedly connected with the handrail, and the handrail is positioned at the upper end of the bottom plate, so that the handrail can be conveniently pushed when in work, and is more convenient to push.

As a further aspect of the present invention: the first threaded rod is rotatably connected with the supporting plate, and the thread of the first threaded rod is triangular, so that the self-locking purpose can be achieved when the bicycle is in operation, and the rear wheel can be stably clamped.

Advantageous effects

Compared with the prior art, the beneficial effects of the utility model are that:

through at the second handle, first threaded rod, a first threaded cylinder, the connecting block, the bracing piece, under the cooperation of slider and backup pad, rotate first handle, make the slider remove in the spout under the effect of spout, and then drive the guide block and slide in the guide way, meanwhile also make splint and baffle remove, just so can reach the fixed to the rear wheel, need the manual work to hold the problem of rear wheel when having solved the location installation, great reduction workman's intensity of labour, work efficiency is improved.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged schematic structural view of a portion a in fig. 1 according to the present invention;

FIG. 3 is a schematic structural view of the left-side view of the utility model;

fig. 4 is a schematic structural diagram of a left-side view partial section of the present invention.

In the figure: 1-base, 2-guide cylinder, 3-guide column, 4-bottom plate, 5-support plate, 6-sliding groove, 7-clamping plate, 8-sliding block, 9-handrail, 10-turbine, 11-worm, 12-bearing seat, 13-first handle, 14-universal wheel, 15-support rod, 16-second handle, 17-first threaded cylinder, 18-connecting block, 19-first threaded rod, 20-baffle, 21-second threaded cylinder, 22-second threaded rod, 23-guide groove and 24-guide block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, in the embodiment of the present invention, a bicycle rear wheel mounting and positioning fixture includes a base 1, a guide cylinder 2 is fixedly connected to the upper end of the base 1, a guide rod is slidably disposed in the guide cylinder 2, a guide post 3 is fixedly connected to the upper end of the guide rod, a bottom plate 4 is fixedly connected to the upper end of the guide post 3, a support plate 5 is fixedly connected to the upper end of the bottom plate 4, a sliding groove 6 is disposed on the front end surface of the support plate 5, a guide groove 23 is disposed on the side wall of the sliding groove 6, a guide block 24 is slidably connected in the guide groove 23, a slider 8 is fixedly connected to the side end of the guide block 24, a support rod 15 is rotatably connected to the front end of the slider 8, a connecting block 18 is rotatably connected to one end of the support rod 15 away from the slider 8, a first threaded cylinder; the rear end of the sliding block 8 is fixedly connected with a clamping plate 7, and the rear end of the clamping plate 7 is fixedly connected with a baffle 20; the upper end of the base 1 is rotatably connected with a second threaded cylinder 21, a second threaded rod 22 is connected with the second threaded cylinder 21 in a threaded manner, a turbine 10 is fixedly connected with the circumferential surface of the second threaded cylinder 21, the front end of the turbine 10 is engaged with a worm 11, and the side end of the worm 11 is fixedly connected with a first handle 13.

Wherein, the lower end of the base 1 is fixedly connected with universal wheels 14, and the universal wheels 14 are uniformly distributed at the lower end of the base 1, so that a portable moving device can be achieved when the device works; the upper end of the base 1 is fixedly connected with a bearing seat 12, the bearing seat 12 is rotatably connected with the worm 11, and the bearing seats 12 are symmetrically distributed at two ends of the worm 11, so that when the machine works, the worm 11 can be stably supported, and the transmission of the worm 11 is more stable; the side end of the bottom plate 4 is fixedly connected with the handrail 9, and the handrail 9 is positioned at the upper end of the bottom plate 4, so that the pushing is convenient during working, and the pushing is more convenient; the first threaded rod 19 is rotatably connected with the supporting plate 5, and the shape of the thread of the first threaded rod 19 is triangular, so that the self-locking purpose can be achieved when the bicycle works, and the rear wheel can be stably clamped.

The utility model discloses a theory of operation is:

when the utility model is used, the rear wheel is placed on the clamping plate 7, then the rear wheel is tightly attached to the baffle 20, at the same time, the second handle 16 is rotated, the first threaded rod 19 is driven to move, then the first threaded cylinder 17 in threaded connection with the first threaded rod 19 is moved under the action of the chute 6, the slider 8, the supporting rod 15 and the connecting block 18, the slider 8 is driven to move in the chute 6, the clamping plate 7 is driven to move at the same time, the fixation of the rear wheel is achieved along with the continuous movement of the clamping plate 7, after the rear wheel is fixed, the handrail 9 is pushed by hand, then the whole device can be moved to a required place under the action of the universal wheel 14, at the same time, the first handle 13 is rotated, the worm 11 is rotated under the drive of the first handle 13, the worm 11 drives the turbine 10 engaged with the worm 11 to rotate, and then driving second screw thread section of thick bamboo 21 and rotating, because second threaded rod 22 and bottom plate 4 fixed connection, at this moment along with second screw thread section of thick bamboo 21's rotation can make threaded connection's second threaded rod 22 remove, has just so reached the purpose that risees, the utility model discloses simple structure cost of manufacture is low, only needs simple operation just can reach portablely fix a position the installation to the rear wheel and fix a position, great reduction workman's intensity of labour, improved work efficiency.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. Bicycle rear wheel erection positioning anchor clamps, including base (1), its characterized in that: the guide cylinder (2) is fixedly connected to the upper end of the base (1), a guide rod is arranged in the guide cylinder (2) in a sliding manner, a guide column (3) is fixedly connected to the upper end of the guide column (3), a bottom plate (4) is fixedly connected to the upper end of the bottom plate (4), a supporting plate (5) is fixedly connected to the upper end of the bottom plate (4), a sliding groove (6) is formed in the front end face of the supporting plate (5), a guide groove (23) is formed in the side wall of the sliding groove (6), a guide block (24) is fixedly connected to the inner side of the guide groove (23), a sliding block (8) is fixedly connected to the side end of the guide block (24), a supporting rod (15) is rotatably connected to the front end of the sliding block (8), a connecting block (18) is rotatably connected to one end of the supporting rod (15) far away from the sliding block (8), a, the front end of the first threaded rod (19) is fixedly connected with a second handle (16); the rear end of the sliding block (8) is fixedly connected with a clamping plate (7), and the rear end of the clamping plate (7) is fixedly connected with a baffle (20); the base (1) upper end is rotated and is connected with second screw thread section of thick bamboo (21), second screw thread section of thick bamboo (21) internal thread connection has second threaded rod (22), second screw thread section of thick bamboo (21) periphery fixedly connected with turbine (10), the meshing of turbine (10) front end has worm (11), worm (11) side fixedly connected with first handle (13).

2. The bicycle rear wheel mounting and positioning clamp of claim 1, wherein: the lower end of the base (1) is fixedly connected with universal wheels (14), and the universal wheels (14) are uniformly distributed at the lower end of the base (1).

3. The bicycle rear wheel mounting and positioning clamp of claim 1, wherein: the base (1) upper end fixedly connected with bearing frame (12), bearing frame (12) internal rotation is connected with worm (11), and bearing frame (12) symmetric distribution is at the both ends of worm (11).

4. The bicycle rear wheel mounting and positioning clamp of claim 1, wherein: the side end of the bottom plate (4) is fixedly connected with a handrail (9), and the handrail (9) is positioned at the upper end of the bottom plate (4).

5. The bicycle rear wheel mounting and positioning clamp of claim 1, wherein: the first threaded rod (19) is rotatably connected with the support plate (5), and the thread shape of the first threaded rod (19) is triangular.