CN213168372U

CN213168372U - Bicycle goods shelf

Info

Publication number: CN213168372U
Application number: CN202022157255.2U
Authority: CN
Inventors: 韦春玲
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-27
Filing date: 2020-09-27
Publication date: 2021-05-11
Anticipated expiration: 2030-09-27

Abstract

The utility model discloses a bicycle goods shelf in the field of bicycle accessories, which comprises a supporting plate, wherein fixed blocks are symmetrically arranged at the left end and the right end of the supporting plate, the fixed blocks are fixedly connected with a connecting plate close to the inner end, and the connecting plate is connected with the supporting plate in a sliding way; the upper end of the fixed block is rotatably connected with a first fixed plate, and the inside of the first fixed plate is slidably connected with a second fixed plate; the bottom end of the supporting plate is uniformly and fixedly connected with a supporting frame, the supporting frame is rotatably connected with a worm, the worm is meshed with a worm wheel, and the rear end of the worm is fixedly connected with a turntable; the worm wheel is fixedly connected with a first synchronous wheel and is rotationally connected with the supporting plate, the left side and the right side of the first synchronous wheel are respectively provided with a second synchronous wheel, and the second synchronous wheel and the first synchronous wheel are both meshed with a synchronous belt; the second synchronizing wheel is fixedly connected with the gear and is rotationally connected with the supporting plate, and the gear is meshed with the rack; the supporting area can be adjusted to the device to can deposit the goods of multiple different volumes, have better fixing device simultaneously, can the effectual safety of guaranteeing the goods.

Description

Bicycle goods shelf

Technical Field

The utility model relates to a bicycle accessory field specifically is a bicycle goods shelves.

Background

Bicycles, also known as bicycles or bicycles, are typically two-wheeled small land vehicles. After a person rides the vehicle, the person steps on the pedal as power, and the vehicle is a green and environment-friendly vehicle.

When the existing bicycle is used, goods can be generally placed on a goods shelf located at the rear end of the bicycle, the area of the traditional bicycle goods shelf is small, large goods cannot be placed, meanwhile, a fixing device is not arranged, when the goods are placed on the goods shelf, the goods still need to be fixed by means of other tools, and the use is inconvenient.

Therefore, the utility model provides a bicycle goods shelf to solve the problem that proposes among the above-mentioned background art.

Disclosure of Invention

An object of the utility model is to provide a bicycle goods shelves 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: a bicycle goods shelf comprises a supporting plate, wherein fixed blocks are symmetrically arranged at the left end and the right end of the supporting plate, one ends, close to the inner sides, of the fixed blocks are fixedly connected with a connecting plate, and the connecting plate is connected with the supporting plate in a sliding mode; the upper end of the fixed block is rotatably connected with a first fixed plate, and the inside of the first fixed plate is slidably connected with a second fixed plate; the left and right fixed blocks are symmetrically and fixedly connected with racks at the front and back sides near the bottom; the bottom end of the supporting plate is uniformly and fixedly connected with a supporting frame, the supporting frame is rotatably connected with a worm, the worm is meshed with a worm wheel, and the rear end of the worm is fixedly connected with a turntable; the worm wheel is fixedly connected with a first synchronous wheel and is rotationally connected with the supporting plate, second synchronous wheels are arranged on the left side and the right side of the first synchronous wheel, and the second synchronous wheels and the first synchronous wheel are both meshed with a synchronous belt; the second synchronizing wheel is fixedly connected with the gear and is rotationally connected with the supporting plate, and the gear is meshed with the rack.

As a further aspect of the present invention: the width of the connecting plate is equal to that of the supporting plate, and the connecting plate connected with the left fixing plate is positioned below the connecting plate connected with the right fixing plate; the connecting plates with a greater width can increase the supporting area by about three times when the connecting plates are spread out, so that more goods can be stored.

As a further aspect of the present invention: the gear is positioned at the edge positions of the left side and the right side of the supporting plate, and the length of the rack is smaller than the width of the supporting plate; the gear can drive the rack to move, and the connecting plate is opened towards two sides under the action of the rack.

As a further aspect of the present invention: one end, close to the outer side, of the second fixing plate is fixedly connected with a handle; the handle can be used for conveniently rotating the first fixing plate and conveniently pulling out the second fixing plate.

As a further aspect of the present invention: the maximum rotation angle of the first fixing plate and the fixing block is ninety degrees; by rotating the first fixing plate to ninety degrees, the first fixing plate and the second fixing plate can be made to better fix the cargo.

As a further aspect of the present invention: the height of the left fixed block is smaller than that of the right fixed block, the left first fixed plate is positioned at the bottom of the right fixed plate, and the front end and the rear end of the first fixed plate are positioned at one side close to the handle and are in threaded fit with a set screw; when stretching out the second fixed plate, can increase the second fixed plate with holding screw's frictional force with the holding screw through screwing up holding screw to can effectually prevent that the second fixed plate from sliding inside the first fixed plate.

Advantageous effects

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

the device drives the worm through rotating the carousel and rotates, the worm drives the worm wheel and rotates, thereby can make the gear drive rack remove, make the connecting plate remove to the outside during rack removes, thereby can increase the support area, first fixed plate and the second fixed plate through both sides can fix the goods, it is less to have solved traditional bicycle goods shelves area, can not place great goods, the problem of the fixed goods of being not convenient for simultaneously, reached and promoted the support area, place the goods of multiple different volumes, can fix the goods simultaneously, the effectual effect that promotes the security of goods.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

fig. 2 is a schematic structural diagram of a middle plan view of the present invention.

In the figure: 1-supporting plate 1, 2-fixed block 2, 3-connecting plate 3, 4-first fixed plate 4, 5-second fixed plate 5, 6-rack, 7-supporting frame, 8-worm, 9-worm wheel, 10-rotary table, 11-first synchronous wheel, 12-second synchronous wheel, 13-synchronous belt, 14-gear, 15-handle and 16-set screw.

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. 1-2, in an embodiment of the present invention, a bicycle rack includes a support plate 1, fixing blocks 2 are symmetrically disposed at left and right ends of the support plate 1, the fixing blocks 2 are fixedly connected to a connecting plate 3 near an inner end of the fixing blocks 2, and the connecting plate 3 is slidably connected to the support plate 1; the upper end of the fixed block 2 is rotatably connected with a first fixed plate 4, and the inside of the first fixed plate 4 is slidably connected with a second fixed plate 5; the left and right fixed blocks 2 are symmetrically and fixedly connected with racks 6 at the front and the back sides near the bottom; the bottom end of the supporting plate 1 is uniformly and fixedly connected with a supporting frame 7, the supporting frame 7 is rotatably connected with a worm 8, the worm 8 is meshed with a worm wheel 9, and the rear end of the worm is fixedly connected with a turntable 10; the worm wheel 9 is fixedly connected with a first synchronizing wheel 11 and is rotationally connected with the supporting plate 1, the left side and the right side of the first synchronizing wheel 11 are both provided with a second synchronizing wheel 12, and the second synchronizing wheel 12 and the first synchronizing wheel 11 are both meshed with a synchronous belt 13; the second synchronizing wheel 12 is fixedly connected with a gear 14 and is rotationally connected with the support plate 1, and the gear 14 is meshed with the rack 6.

The width of the connecting plate 3 is equal to that of the supporting plate 1, and the connecting plate 3 connected with the left fixing plate is positioned below the connecting plate 3 connected with the right fixing plate; the supporting area can be increased by about three times when the connecting plates 3 are extended through the connecting plates 3 with larger width, so that more goods can be stored; the gear 14 is positioned at the edge positions of the left side and the right side of the support plate 1, and the length of the rack 6 is smaller than the width of the support plate 1; the gear 14 can drive the rack 6 to move, and the connecting plate 3 is opened towards two sides under the action of the rack 6; one end of the second fixing plate 5 close to the outer side is fixedly connected with a handle 15; the handle 15 can facilitate the rotation of the first fixing plate 4 and the extension of the second fixing plate 5; the maximum rotation angle of the first fixing plate 4 and the fixing block 2 is ninety degrees; the first fixing plate 4 and the second fixing plate 5 can be better fixed by rotating the first fixing plate 4 to ninety degrees; the height of the left fixed block 2 is less than that of the right fixed block 2, the left first fixed plate 4 is positioned at the bottom of the right fixed plate, and the front end and the rear end of the first fixed plate 4 are positioned at one side close to the handle 15 and are in threaded fit with a set screw 16; when the second fixing plate 5 is pulled out, the friction force between the second fixing plate 5 and the set screw 16 can be increased by tightening the set screw 16 with respect to the second fixing plate 5, so that the second fixing plate 5 can be effectively prevented from sliding into the first fixing plate 4.

The utility model discloses a theory of operation is:

when the user uses the utility model, firstly, the first fixing plates 4 on the left and right sides are rotated by ninety degrees through the handles 15, so that the first fixing plates 4 are in a vertical state, then the rotary table 10 is rotated according to the width of the goods to be placed, the worm 8 is driven to rotate through the rotary table 10, the worm 8 drives the worm wheel 9 to rotate, the worm wheel 9 drives the first synchronous wheel 11 to rotate, the first synchronous wheel 11 drives the second synchronous wheel 12 on the two sides to rotate through the synchronous belt 13, the second synchronous wheel 12 drives the gear 14 to rotate, the gear 14 drives the rack 6 to move towards two sides, the rack 6 drives the fixing block 2 to move, the fixing block 2 drives the connecting plate 3 to move towards the outside, when the rack 6 moves to the limit position, the rotary table 10 stops rotating, at the moment, the goods are placed on the supporting plate 1, then the second fixing plate 5 is stretched through the handles 15 according to the height of, the set screw 16 fixes the second fixing plate 5, and then the rotating disc 10 is rotated in the reverse direction to make the first fixing plate 4 drive the second fixing plate 5 to move inwards, so as to clamp and fix the goods.

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. The utility model provides a bicycle goods shelves, includes backup pad (1), its characterized in that: the left end and the right end of the supporting plate (1) are symmetrically provided with fixed blocks (2), one end, close to the inner side, of each fixed block (2) is fixedly connected with a connecting plate (3), and the connecting plates (3) are connected with the supporting plate (1) in a sliding mode; the upper end of the fixed block (2) is rotatably connected with a first fixed plate (4), and the inside of the first fixed plate (4) is slidably connected with a second fixed plate (5); the left and right fixed blocks (2) are symmetrically and fixedly connected with racks (6) at the front and back sides near the bottom; the bottom end of the supporting plate (1) is uniformly and fixedly connected with a supporting frame (7), the supporting frame (7) is rotatably connected with a worm (8), the worm (8) is meshed with a worm wheel (9), and the rear end of the worm is fixedly connected with a turntable (10); the worm wheel (9) is fixedly connected with a first synchronous wheel (11) and is rotationally connected with the supporting plate (1), second synchronous wheels (12) are arranged on the left side and the right side of the first synchronous wheel (11), and the second synchronous wheels (12) and the first synchronous wheel (11) are both meshed with a synchronous belt (13); the second synchronizing wheel (12) is fixedly connected with a gear (14) and is rotationally connected with the support plate (1), and the gear (14) is meshed with the rack (6).

2. The bicycle rack of claim 1, wherein: the width of the connecting plate (3) is equal to that of the supporting plate (1), and the connecting plate (3) connected with the left fixing plate is located below the connecting plate (3) connected with the right fixing plate.

3. The bicycle rack of claim 1, wherein: the gear (14) is positioned at the edge positions of the left side and the right side of the support plate (1), and the length of the rack (6) is smaller than the width of the support plate (1).

4. The bicycle rack of claim 1, wherein: one end of the second fixing plate (5) close to the outer side is fixedly connected with a handle (15).

5. The bicycle rack of claim 1, wherein: the maximum rotation angle of the first fixing plate (4) and the fixing block (2) is ninety degrees.

6. The bicycle rack of claim 1, wherein: left side fixed block (2) highly is less than right side fixed block (2) height, left side first fixed plate (4) are located right side fixed plate bottom position, and both ends are located near handle (15) one side position screw-thread fit holding screw (16) around first fixed plate (4).