阅读说明：本技术 单车用防尘防雨装置和共享单车 (Dustproof and rainproof device for bicycle and shared bicycle ) 是由 李雪倩 李嘉辉 于 2021-09-09 设计创作，主要内容包括：本发明公开一种单车用防尘防雨装置和共享单车,所述单车用防尘防雨装置包括座椅罩、转动组件和联动组件,转动组件包括第一轴、第一壳和第一弹性件,第一轴贯穿第一壳,第一壳的内周面和第一轴的外周面间隔设置,第一轴适于与单车的车座支撑轴相连,第一壳与座椅罩相连第一弹性件穿设在第一轴上且位于第一壳内,第一弹性件的一端与第一壳相连,弹性件的另一端与第一轴相连,联动组件适于设在单车上,联动组件的一端适于车锁相连,联动组件的另一端第一壳相连。本发明的单车用防尘防雨装置具有结构简单、成本低廉、使用方便等优点。(The invention discloses a dustproof and rainproof device for a bicycle and a shared bicycle, wherein the dustproof and rainproof device for the bicycle comprises a seat cover, a rotating assembly and a linkage assembly, the rotating assembly comprises a first shaft, a first shell and a first elastic piece, the first shaft penetrates through the first shell, the inner peripheral surface of the first shell and the outer peripheral surface of the first shaft are arranged at intervals, the first shaft is suitable for being connected with a seat support shaft of the bicycle, the first shell is connected with the seat cover, the first elastic piece penetrates through the first shaft and is positioned in the first shell, one end of the first elastic piece is connected with the first shell, the other end of the elastic piece is connected with the first shaft, the linkage assembly is suitable for being arranged on the bicycle, one end of the linkage assembly is suitable for being connected with a bicycle lock, and the other end of the linkage assembly is connected with the first shell. The dustproof and rainproof device for the bicycle has the advantages of simple structure, low cost, convenience in use and the like.)

1. The utility model provides a bicycle is with dustproof rain insensitive device which characterized in that includes:

a seat cover;

a rotating assembly including a first shaft, a first housing, and a first elastic member, the first shaft penetrating the first housing, an inner circumferential surface of the first housing and an outer circumferential surface of the first shaft being disposed at an interval, the first shaft being adapted to be coupled to a seat support shaft of a bicycle, the first housing being coupled to the seat cover, the first housing being rotatable to drive the seat cover to rotate in a circumferential direction of the first housing at a first position where the seat cover is adapted to be covered on the seat and a second position where the seat cover is adapted to be separated from the seat,

the first elastic piece penetrates through the first shaft and is positioned in the first shell, one end of the first elastic piece is connected with the first shell, the other end of the first elastic piece is connected with the first shaft, and the first elastic piece has a first elastic force for driving the first shell to rotate between the first position and the second position;

the linkage assembly is suitable for being arranged on the bicycle, one end of the linkage assembly is suitable for being connected with a bicycle lock, the other end of the linkage assembly is connected with the first shell, so that when the bicycle lock is closed, the seat cover is located at the first position, and when the bicycle lock is opened, the seat cover is located at the second position.

2. The dust and rain protection device for a bicycle of claim 1, wherein the linkage assembly comprises:

the first box body is suitable for being arranged on the bicycle;

a first connection cord, one end of which is wound around an outer circumferential side of the first case;

the tensioning piece is arranged in the first box body and is connected with the first connecting rope so as to adjust the tensioning force of the first connecting rope;

the driving piece, the driving piece is established in the first box, the driving piece be suitable for with the lock links to each other, the driving piece can drive first connecting rope is followed the direction of height of first box removes in third position and fourth position in order to drive first shell rotates, the third position, the seat cover is located first position just the lock is closed the fourth position, the seat cover is located the second position just the lock is opened.

3. The dust and rain shield for bicycles of claim 2, wherein said tension member comprises:

the second shaft is arranged in the first box body;

a sleeve rotatably fitted over the second shaft, at least a part of the other end of the first connection cord being wound around the sleeve, the sleeve being rotatable in forward rotation around its circumference to wind the first connection cord around the second shaft when the seat is lowered, or rotatable in reverse rotation around its circumference to release the first connection cord when the seat is raised;

the second elastic piece penetrates through the second shaft and is located in the sleeve, one end of the second elastic piece is connected with the sleeve, the other end of the second elastic piece is connected with the second shaft, the second elastic piece has a second elastic force for driving the sleeve to rotate forwards so that the first connecting rope is wound on the sleeve, the second elastic force of the second elastic piece is smaller than the first elastic force of the first elastic piece, and when the second elastic piece drives the sleeve to rotate forwards, the first shell is located at the second position.

4. The dust-proof and rain-proof device for the bicycle according to claim 3, further comprising a positioning member disposed in the first box, wherein the positioning member is connected to the tensioning member, the driving member can drive the positioning member to move to drive the first connecting rope to move between the third position and the fourth position, and the driving member comprises:

the separation blade comprises a first separation blade and a second separation blade which are arranged at intervals in parallel, the first separation blade and the second separation blade are integrally formed, the first separation blade and the second separation blade are arranged in the first box body, the first separation blade is suitable for being connected with the bicycle lock, the second separation blade is suitable for being matched with the sleeve, when the second shaft is located at the third position, the second separation blade is matched with the sleeve to limit the sleeve to rotate, and when the second shaft is located at the fourth position, the second separation blade is separated from the sleeve to enable the sleeve to rotate;

the third elastic piece is arranged in the first box body, one end of the third elastic piece is connected with the first box body, the other end of the third elastic piece is connected with the blocking piece, and the third elastic piece is provided with a third elastic force for driving the blocking piece to move towards the fourth position, so that after the lock is unlocked, the blocking piece moves towards the fourth position under the driving of the second elastic force.

5. The dust-proof and rain-proof device for the bicycle of claim 3, wherein the sleeve has a plurality of protrusions spaced along the circumference thereof, a limiting groove is formed between two adjacent protrusions, and the driving member is disposed in the limiting groove to limit the rotation of the sleeve.

6. The dust-proof and rain-proof device for bicycle according to claim 1,

a clamping groove which extends inwards along the radial direction of the first shell is arranged on the peripheral surface of the first shell,

the linkage assembly includes:

a second case adapted to be provided on the seat support shaft, at least a portion of the first case being located within the second case;

the clamping bolt is arranged in the second box body and moves at a fifth position and a sixth position along the height direction of the clamping bolt, the clamping bolt and the first shell are arranged at intervals at the fifth position, the first shell is located at the first position, and at least part of the clamping bolt is matched with the clamping groove to limit the rotation of the first shell and the second position of the first shell.

7. The dust and rain protection device for a bicycle of claim 6, wherein said linkage assembly further comprises:

the fourth elastic piece is arranged in the second box body, one end of the fourth elastic piece is connected with the second box body, the other end of the fourth elastic piece is connected with the clamping bolt, and the fourth elastic piece is provided with a fourth driving force for driving the clamping bolt to move towards the first shell;

the motor and the cam are arranged in the second box body, the cam is connected with an output shaft of the motor, the cam is in abutting fit with the clamping bolt, and the fourth elastic piece and the cam drive the clamping bolt to move at the fifth position and the sixth position together.

8. The dust and rain protection device for a bicycle of claim 1, wherein the linkage assembly comprises:

the telescopic rod is suitable for being matched with the bicycle lock at one end;

the first bevel gear penetrates through the first shell;

the second bevel gear penetrates through the other end of the telescopic rod, the first bevel gear is meshed with the second bevel gear, when the bicycle lock is opened, the telescopic rod is driven to rotate forwards so that the first shell is located at the second position, or when the bicycle lock is closed, the telescopic rod is driven to rotate backwards so that the first shell is located at the first position.

9. The dust and rain protection device for a bicycle of claim 8, wherein said linkage assembly further comprises:

the second is connected the rope, the second connect the rope with the lock links to each other, just at least part winding of second connection rope is in on the body of rod of telescopic link when the lock is closed, the second is connected the rope pulling the telescopic link reversal, just first elastic component has first elastic force when the lock is opened, first elastic component drives first shell rotates in order to drive the telescopic link corotation.

10. A shared bicycle, comprising:

the bicycle comprises a bicycle body, a bicycle seat support shaft, a bicycle seat and a bicycle lock, wherein one end of the bicycle seat support shaft movably penetrates through the bicycle frame, the bicycle seat is arranged on the bicycle frame through the bicycle seat support shaft, and the bicycle lock is arranged on the bicycle frame;

the dustproof and rainproof device for the bicycle is as claimed in any one of claims 1 to 9, a seat cover of the dustproof and rainproof device for the bicycle is arranged on the seat supporting shaft through a rotating assembly and located below the seat, and a linkage assembly of the dustproof and rainproof device for the bicycle is connected with the lock.

Technical Field

The invention relates to the field of bicycles, in particular to a dustproof and rainproof device for a bicycle and a shared bicycle.

Background

As the sharing bicycle is more and more popular, people use the sharing bicycle more and more frequently.

In the correlation technique, the seat of sharing bicycle is often covered with dust or rainwater, and the user needs clear up by oneself, and it is inconvenient to use, has reduced user experience, and sharing bicycle company needs special organiser staff to clear up the utilization ratio of dust or rainwater on the sharing bicycle to guarantee the sharing bicycle in addition, has increased the operation cost of bicycle.

Disclosure of Invention

The present invention is directed to solving, at least to some extent, one of the technical problems in the related art.

Therefore, the embodiment of the invention provides the dustproof and rainproof device for the bicycle, which has a simple structure, is convenient to use and can prevent dust and water from accumulating on the bicycle seat.

The embodiment of the invention provides a sharing bicycle with a simple structure and low cost.

The dustproof and rainproof device for the bicycle comprises: a seat cover; the rotating assembly comprises a first shaft, a first shell and a first elastic piece, the first shaft penetrates through the first shell, the inner peripheral surface of the first shell and the outer peripheral surface of the first shaft are arranged at intervals, the first shaft is suitable for being connected with a seat supporting shaft of a bicycle, the first shell is connected with the seat cover, the first shell can rotate to drive the seat cover to rotate at a first position and a second position along the circumferential direction of the first shell, the seat cover is suitable for being covered on the seat at the first position, the seat cover is suitable for being separated from the seat at the second position, the first elastic piece penetrates through the first shaft and is located in the first shell, one end of the first elastic piece is connected with the first shell, the other end of the elastic piece is connected with the first shaft, the first elastic piece penetrates through the first shaft and is located in the first shell, one end of the first elastic piece is connected with the first shell, the other end of the first elastic piece is connected with the first shaft, and the first elastic piece has a first elastic force for driving the first shell to rotate between the first position and the second position; the linkage assembly is suitable for being arranged on the bicycle, one end of the linkage assembly is suitable for being connected with a bicycle lock, the other end of the linkage assembly is connected with the first shell, so that when the bicycle lock is closed, the seat cover is located at the first position, and when the bicycle lock is opened, the seat cover is located at the second position.

According to the dustproof and rainproof device for the bicycle, by arranging the seat cover, the rotating assembly and the linkage assembly, the seat cover can cover the saddle when the bicycle lock is closed and can be separated from the saddle when the bicycle lock is opened, so that water and dust accumulation of the saddle are prevented, the utilization rate of the bicycle is improved, and the operation cost of the bicycle is reduced.

In some embodiments, the linkage assembly comprises: the first box body is suitable for being arranged on the bicycle; a first connection cord, one end of which is wound around an outer circumferential side of the first case; the tensioning piece is arranged in the first box body and is connected with the first connecting rope so as to adjust the tensioning force of the first connecting rope; the driving piece, the driving piece is established in the first box, the driving piece be suitable for with the lock links to each other, the driving piece can drive first connecting rope is followed the direction of height of first box removes in third position and fourth position in order to drive first shell rotates, the third position, the seat cover is located first position just the lock is closed the fourth position, the seat cover is located the second position just the lock is opened.

In some embodiments, the tensioning member comprises: the second shaft is arranged in the first box body; a sleeve rotatably fitted over the second shaft, at least a part of the other end of the first connection cord being wound around the sleeve, the sleeve being rotatable in forward rotation around its circumference to wind the first connection cord around the second shaft when the seat is lowered, or rotatable in reverse rotation around its circumference to release the first connection cord when the seat is raised; the second elastic piece penetrates through the second shaft and is located in the sleeve, one end of the second elastic piece is connected with the sleeve, the other end of the second elastic piece is connected with the second shaft, the second elastic piece has a second elastic force for driving the sleeve to rotate forwards so that the first connecting rope is wound on the sleeve, the second elastic force of the second elastic piece is smaller than the first elastic force of the first elastic piece, and when the second elastic piece drives the sleeve to rotate forwards, the first shell is located at the second position.

In some embodiments, the dust-proof and rain-proof device for bicycle further comprises a positioning member disposed in the first box, the positioning member is connected to the tensioning member, the driving member can drive the positioning member to move to drive the first connecting rope to move at the third position and the fourth position, and the driving member comprises: the separation blade comprises a first separation blade and a second separation blade which are arranged at intervals in parallel, the first separation blade and the second separation blade are integrally formed, the first separation blade and the second separation blade are arranged in the first box body, the first separation blade is suitable for being connected with the bicycle lock, the second separation blade is suitable for being matched with the sleeve, when the second shaft is located at the third position, the second separation blade is matched with the sleeve to limit the sleeve to rotate, and when the second shaft is located at the fourth position, the second separation blade is separated from the sleeve to enable the sleeve to rotate; the third elastic piece is arranged in the first box body, one end of the third elastic piece is connected with the first box body, the other end of the third elastic piece is connected with the blocking piece, and the third elastic piece is provided with a third elastic force for driving the blocking piece to move towards the fourth position, so that after the lock is unlocked, the blocking piece moves towards the fourth position under the driving of the second elastic force.

In some embodiments, the outer circumferential surface of the sleeve is provided with a plurality of projections spaced along the circumferential direction of the sleeve, a limiting groove is formed between two adjacent projections, and the driving member can be inserted into the limiting groove to limit the sleeve to rotate.

In some embodiments, the first housing has a slot on an outer circumferential surface thereof extending radially inward of the first housing, and the linkage assembly includes: a second case adapted to be provided on the seat support shaft, at least a portion of the first case being located within the second case; the clamping bolt is arranged in the second box body and moves at a fifth position and a sixth position along the height direction of the clamping bolt, the clamping bolt and the first shell are arranged at intervals at the fifth position, the first shell is located at the first position, and at least part of the clamping bolt is matched with the clamping groove to limit the rotation of the first shell and the second position of the first shell.

In some embodiments, the linkage assembly further comprises: the fourth elastic piece is arranged in the second box body, one end of the fourth elastic piece is connected with the second box body, the other end of the fourth elastic piece is connected with the clamping bolt, and the fourth elastic piece is provided with a fourth driving force for driving the clamping bolt to move towards the first shell; the motor and the cam are arranged in the second box body, the cam is connected with an output shaft of the motor, the cam is in abutting fit with the clamping bolt, and the fourth elastic piece and the cam drive the clamping bolt to move at the fifth position and the sixth position together.

In some embodiments, the linkage assembly comprises: the telescopic rod is suitable for being matched with the bicycle lock at one end; the first bevel gear penetrates through the first shell; the second bevel gear penetrates through the other end of the telescopic rod, the first bevel gear is meshed with the second bevel gear, when the bicycle lock is opened, the telescopic rod is driven to rotate forwards so that the first shell is located at the second position, or when the bicycle lock is closed, the telescopic rod is driven to rotate backwards so that the first shell is located at the first position.

In some embodiments, the linkage assembly further comprises: the second is connected the rope, the second connect the rope with the lock links to each other, just at least part winding of second connection rope is in on the body of rod of telescopic link when the lock is closed, the second is connected the rope pulling the telescopic link reversal, first elastic component has first elastic force when the lock is opened, first elastic component drives first shell rotates in order to drive the telescopic link corotation.

The sharing bicycle according to the embodiment of the invention comprises: the bicycle comprises a bicycle body, a bicycle seat support shaft, a bicycle seat and a bicycle lock, wherein one end of the bicycle seat support shaft movably penetrates through the bicycle seat, the bicycle seat is arranged on the bicycle frame through the bicycle seat support shaft, and the bicycle lock is arranged on the bicycle frame; the bicycle dustproof and rainproof device is any one of the bicycle dustproof and rainproof devices in the embodiments, a seat cover of the bicycle dustproof and rainproof device is arranged on the seat supporting shaft through a rotating assembly and located below the seat, and a linkage assembly of the bicycle dustproof and rainproof device is connected with the bicycle lock.

Drawings

Fig. 1 is a schematic structural diagram of a shared bicycle according to an embodiment of the present invention.

FIG. 2 is a schematic view of a shared bicycle seat cover deployment in accordance with an embodiment of the present invention.

FIG. 3 is a schematic view of the mounting of the first support bracket, the second support bracket and the pivot assembly of the seat cover of the shared bicycle of the present invention.

FIG. 4 is a schematic structural diagram of a rotating assembly of the dust-proof and rain-proof device for a bicycle according to the embodiment of the present invention.

Fig. 5 is a schematic structural view of the dust-proof and rain-proof device for a bicycle according to the first embodiment of the present invention when the lock is unlocked.

Fig. 6 is a side view of the linkage assembly of the dust and rain preventing device for a bicycle according to the first embodiment of the present invention when the lock is unlocked.

Fig. 7 is a schematic structural view of the dust-proof and rain-proof device for a bicycle according to the first embodiment of the present invention when the lock is closed.

FIG. 8 is a side view of the linkage assembly of the dust and rain protection device for a bicycle according to the first embodiment of the present invention when the lock is closed.

FIG. 9 is a schematic view of the linkage assembly of the dust-proof and rain-proof device for bicycle of the first embodiment of the present invention installed in the lock and the lock is closed.

FIG. 10 is a schematic view of the linkage assembly of the dust-proof and rain-proof device for bicycle of the first embodiment of the present invention installed in the lock and the lock is unlocked.

Fig. 11 is a schematic structural view of the dust-proof and rain-proof device for a bicycle according to the second embodiment of the present invention when the lock is closed.

FIG. 12 is a schematic view of the linkage assembly of the dust and rain protection device for bicycle according to the second embodiment of the present invention when the lock is closed.

Fig. 13 is a schematic structural view of the dust-proof and rain-proof device for a bicycle according to the second embodiment of the present invention when the lock is unlocked.

Fig. 14 is a schematic structural view of a third embodiment of the dustproof and rainproof apparatus for a bicycle of the present invention.

FIG. 15 is a schematic view of the installation of the first bevel gear and the second bevel gear of the dust-proof rain-proof device for bicycle according to the third embodiment of the present invention.

Fig. 16 is a schematic structural view of the dust-proof and rain-proof device for a bicycle according to the third embodiment of the present invention when the lock is unlocked.

Fig. 17 is a schematic structural view of the dust-proof and rain-proof device for a bicycle according to the third embodiment of the present invention when the lock is closed.

FIG. 18 is a schematic view of the fourth embodiment of the present invention showing the structure of the dust-proof and rain-proof device for a bicycle when the lock is closed.

FIG. 19 is a schematic view of the fourth embodiment of the present invention showing the structure of the dust-proof and rain-proof device for a bicycle when the lock is unlocked.

Fig. 20 is a schematic structural view of the dust-proof and rain-proof device for a bicycle according to the fifth embodiment of the present invention when the lock is unlocked.

Fig. 21 is a schematic structural view of a fifth embodiment of the dust-proof and rain-proof device for a bicycle according to the present invention when the lock is closed.

Reference numerals:

a dust-proof and rain-proof device 100 for a bicycle;

a shared bicycle 10;

a seat cover 1; a first support frame 11; a second support frame 12; a cover surface 13;

a rotating assembly 2; a first shaft 21; a first shell 22; a card slot 221; a first elastic member 23;

a linkage assembly 3; a first case 31; a track 311; a tension member 32; a second shaft 321; a sleeve 322; a first connecting cord 33; a drive member 34; a stopper piece 341; the first stopper 3411; the second stopper 3412; the third elastic member 342; the fifth elastic member 343; a first clamping plate 344; a second clamping plate 345; a positioning member 35; the projection 36;

a second case 37; a latch 38; a fourth elastic member 39; a motor 301; a cam 302;

a telescopic rod 303; a first bevel gear 304; a second bevel gear 305; a fixed pulley 306; a second connecting rope 307; a first gear 308; a second gear 309; a third case 3001; (ii) a

A frame 4; a seat support shaft 5; a seat 6; a vehicle lock 7; a latch tongue 71; a handle 72.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

Hereinafter, a dust and rain preventing apparatus for a bicycle according to an embodiment of the present invention will be described with reference to the accompanying drawings.

As shown in fig. 1 to 19, the dust and rain preventing apparatus for a bicycle according to the embodiment of the present invention includes a seat cover 1, a rotation assembly 2, and a linkage assembly 3.

The rotating assembly 2 comprises a first shaft 21, a first shell 22 and a first elastic piece 23, wherein the first shaft 21 penetrates through the first shell 22, the inner circumferential surface of the first shell 22 and the outer circumferential surface of the first shaft 21 are arranged at intervals, the first shaft 21 is suitable for being connected with a seat supporting shaft 5 of a bicycle, the first shell 22 is connected with the seat cover 1, the first shell 22 can rotate to drive the seat cover 1 to rotate along the circumferential direction of the first shell 22 at a first position and a second position, the seat cover 1 is suitable for being covered on the seat 6 at the first position, and the seat cover 1 is suitable for being separated from the seat 6 at the second position.

Specifically, as shown in fig. 4, both ends of the first shaft 21 may be fixed to the seat support shaft 5 and located below the seat 6 by fasteners, the rotating assembly 2 moves up and down along with the seat support shaft 5, the outer circumferential surface of the first shell 22 is fixed to the seat cover 1, and the first shell 22 may drive the seat cover 1 to rotate.

The first elastic element 23 is arranged on the first shaft 21 in a penetrating manner and located in the first shell 22, one end of the first elastic element 23 is connected with the first shell 22, the other end of the first elastic element 23 is connected with the first shaft 21, and the first elastic element 23 has a first elastic force for driving the first shell 22 to rotate between a first position and a second position.

Specifically, the first elastic member 23 is a torsion spring, one end of the first elastic member 23 is fixed on the outer circumferential surface of the first shaft 21, the other end of the first elastic member 23 is fixed on the inner circumferential surface of the first housing 22, and the first elastic member 23 has a first elastic force that drives the first housing 22 to rotate from the first position to the second position, or the first elastic member 23 has a first elastic force that drives the first housing 22 to rotate from the second position to the first position.

The linkage assembly 3 is suitable for being arranged on a bicycle, one end of the linkage assembly 3 is suitable for being connected with the bicycle lock 7, and the other end of the linkage assembly 3 is connected with the first shell 22, so that the seat cover 1 is in the first position when the bicycle lock 7 is closed, and the seat cover 1 is in the second position under the driving of the first elastic force when the bicycle lock 7 is opened. Specifically, the linkage assembly 3 can be arranged on the bicycle, one end of the linkage assembly 3 can be connected with the bicycle lock 7, and the other end of the linkage assembly 3 is connected with the seat cover 1, so that the bicycle lock 7 drives the seat cover 1 to rotate through the linkage assembly 3 and the rotating assembly 2, or when the bicycle lock 7 is opened, the seat cover 1 is located at the second position, and when the bicycle lock 7 is closed, the seat cover 1 is located at the first position under the driving of the first elastic force.

According to the dustproof and rainproof device 100 for the bicycle, the seat cover 1 is linked with the bicycle lock 7 through the rotating assembly 2 and the linkage assembly 3, so that when a user opens the bicycle lock 7 to use the bicycle, the seat cover 1 can be automatically separated from the saddle 6, and after the user uses the bicycle and closes the bicycle lock 7, the seat cover 1 can be automatically covered on the saddle 6, water and dust accumulation and accumulation of the saddle 6 are prevented, the surface of the saddle 6 is guaranteed to be clean, the utilization rate of the bicycle is improved, the operation cost of the bicycle is reduced, and the use experience of the user is improved.

In some embodiments, as shown in fig. 1 to 3, the seat cover 1 includes a first support bracket 11, a second support bracket 12, and a cover 13, one end of the cover 13 is connected to the first support bracket 11, the other end of the cover 13 is connected to the second support bracket 12, and the first support bracket 11 is connected to the first shell 22 and the second support bracket 12 is connected to the first shaft 21. Therefore, the first support frame 11 is driven to rotate by the first shell 22, so that the cover surface 13 is driven to fold or unfold.

In some embodiments, the linkage assembly 3 comprises: a first case 31, a first connecting rope 33, a tension member 32, and a driving member 34.

The first casing 31 is adapted to be provided on a bicycle. Specifically, as shown in fig. 5 to 8, the first tank 31 may be provided on the frame 4.

One end of the first connecting cord 33 is wound around the outer peripheral side of the first case 22. Specifically, as shown in fig. 5 to 8, the upper end of the first connecting string 33 is wound around the first casing 22.

A tension member 32 is provided in the first casing 31, and the tension member 32 is connected to the first connecting rope 33 to adjust a tension of the first connecting rope 33.

The driving member 34 is disposed in the first box 31, the driving member 34 is adapted to be connected to the lock 7, the driving member 34 can drive the first connecting rope 33 to move along the height direction (as shown in fig. 5-6, the up-down direction) of the first box 31 between a third position (as shown in fig. 7-8, the position of the second shaft 321) and a fourth position (as shown in fig. 5-6, the position of the second shaft 321) to drive the first shell 22 to rotate, in the third position, the seat cover 1 is located at the first position and the lock 7 is closed, and in the fourth position, the seat cover 1 is located at the second position and the lock 7 is opened. Thereby, the first connecting cord 33 is moved substantially in the vertical direction by the driving member 7.

In some embodiments, the tension member 32 includes: a second shaft 321 and a sleeve 322.

The second shaft 321 is provided in the first casing 31,

the sleeve 322 is rotatably fitted over the second shaft 321, and at least a part of the other end of the first connection cord 33 is wound around the sleeve 322, and when the seat 6 is lowered, the sleeve 322 is rotated in a forward direction around its circumference to wind the first connection cord 33 around the sleeve 322, or when the seat 6 is raised, the sleeve 322 is rotated in a reverse direction around its circumference to release the first connection cord 33. Thus, the tension of the first connecting cord 33 can be secured while adjusting the height of the seat 6 by the fitting of the sleeve 322 and the second shaft 321. Thereby, the first connecting cord 33 can be kept in a tensioned state all the time when the seat 6 is adjusted.

In some embodiments, the tensioning member 32 further includes a second elastic member (not shown in the drawings), the second elastic member is disposed on the second shaft 321 and located in the sleeve 322, one end of the second elastic member is connected to the sleeve 322, the other end of the second elastic member is connected to the second shaft 321, the second elastic member has a third elastic force for driving the sleeve 322 to rotate forward, so that the first connecting rope 33 is wound around the sleeve 322, and the third elastic force of the second elastic member is smaller than the first elastic force of the first elastic member 23.

Specifically, as shown in fig. 6 or 8, the second elastic member is a torsion spring, one end of the second elastic member is fixed on the inner circumferential surface of the sleeve 322, the other end of the second elastic member is connected to the outer circumferential surface of the second shaft 321, when the sleeve 322 is located at the fourth position, the blocking piece 341 is separated from the sleeve 322, the saddle 6 is adjusted upward, the first connecting rope 33 on the sleeve 322 is released, and when the saddle 6 is adjusted downward, the sleeve 322 rotates forward under the action of the second elastic member, so that the first connecting rope 33 is wound on the sleeve 322, and the first connecting rope 33 is always in a tensioned state. In addition, the elastic modulus of the second elastic member is much smaller than that of the first elastic member 23, and when the height of the seat 6 is adjusted, the first shell 22 is ensured not to rotate by the first elastic member 23, and the sleeve 322 rotates by the second elastic member.

In some embodiments, the linkage assembly 3 further includes a positioning member 35, the positioning member 35 is disposed in the first box 31, the positioning member 35 is connected to the tensioning member 32, and the driving member 34 can drive the positioning member 35 to move so as to drive the first connecting rope 33 to move between the third position and the fourth position. Specifically, as shown in FIGS. 5-8, the second shaft 321 is coupled to the positioning member 35. The positioning member 35 may be a rolling shaft box, a mounting plate, a mounting seat, etc., and the linkage assembly 3 of the present invention will be described below by taking an example of a rolling shaft box as an example, a rail 311 extending in an up-and-down direction is provided in the first box 31, the first box 31 is provided with the rolling shaft box, two ends of the second shaft 321 penetrate through the rolling shaft box and are matched with the rail 311, the rolling shaft box drives the second shaft 321 to move up and down on the rail 311, a through hole (not shown) is provided at a top end of the rolling shaft box, one end of the driving member 34 can be connected to the handle 72 of the car lock 7 through a connecting rope, a part of the driving member 34 penetrates through the through hole of the rolling shaft box and is located in the rolling shaft box, and another part of the driving member 34 is located outside the rolling shaft box and is abutted against the rolling shaft box to drive the rolling shaft box to move up and down, so as to drive the second shaft 321 to move up and down through the rolling shaft box. As shown in fig. 7-8, when the lock 7 is closed, the handle 72 drives the driving member 34 to move downward, the driving member 34 drives the reel box to move downward, and further drives the second shaft 321 to move downward through the reel box, so that the seat cover 1 is covered on the seat 6 and the first elastic member 23 stores force, as shown in fig. 5-6, when the lock 7 is opened, the handle 72 moves upward, the first elastic member 23 in the rotating assembly 2 drives the first shell 22 to rotate to the second position to drive the seat cover 1 to be detached from the seat, and the first connecting rope 33 is wound on the first shell 22 and pulls the second shaft 321 to move upward, thereby driving the reel box to move upward to the fourth position.

In some embodiments, the driver 34 includes: a blocking piece 341 and a third elastic piece 342.

The catch 341 includes a first catch 3411 and a second catch 3412 spaced apart from each other and arranged in parallel, the first catch 3411 and the second catch 3412 are integrally formed, the first catch 3411 and the second catch 3412 are disposed in the first box 31, the first catch 3411 is connected to the lock 7, the second catch 3412 is adapted to engage with the sleeve 322, the second catch 3412 limits the rotation of the sleeve 35 when the second shaft 321 is in the third position, and the second catch 3412 is disengaged from the sleeve 322 to allow the sleeve 322 to rotate when the second shaft 321 is in the fourth position.

Specifically, as shown in fig. 6 or 8, the first blocking piece 3411 is connected to the lock 7 through a connecting rope, the first blocking piece 3411 is located outside the axle box, and a lower end of the first blocking piece 3411 is in abutting engagement with an upper end of the axle box, so that the second shaft 321 is driven to move downward by the blocking piece 341. The outer peripheral surface of the sleeve 322 is provided with protrusions 36 arranged at intervals along the circumferential direction thereof, a limiting groove is formed between two adjacent protrusions 36, the second stopper 3412 passes through the through hole of the axle box and is matched with the limiting groove to limit the movement of the sleeve 322, as shown in fig. 6, when the lock 7 is opened, the second shaft 321 is in the third position, the sleeve 322 is at the upper end of the track 311, at this time, the second stopper 3412 is separated from the sleeve 322, the second sleeve 322 can rotate in the first box 31, so that the position of the seat 6 can be adjusted, as shown in fig. 8, when the lock 7 is closed, the second stopper 3412 can be inserted into the limiting groove to limit the rotation of the sleeve 322, and the first stopper 3411 drives the axle box 321 to further drive the sleeve 322 to move downward to cover the seat cover 1 on the seat 6.

The third elastic member 342 is disposed in the first box 31, one end of the third elastic member 342 is connected to the first box 31, the other end of the third elastic member 342 is connected to the blocking piece 341, and in the third position, the third elastic member 342 has a second elastic force driving the blocking piece 341 to move toward the fourth position, so that after the lock 7 is unlocked, the second elastic force drives the blocking piece 341 to move toward the fourth position.

Specifically, as shown in fig. 6 or 8, the third elastic member 342 is a spring, an upper end of the third elastic member 342 is connected to the inner peripheral surface of the first box 31, a lower end of the third elastic member 342 is connected to the blocking piece 341, when the blocking piece 341 is located at the third position, the third elastic member 342 is in a stretched state, after the vehicle lock 7 is unlocked, the blocking piece 341 moves upward through the third elastic member 342, and the first shell 22 rotates to wind the first connecting rope 33 on the first shell 22, so that the sleeve 322 is driven by the first connecting rope 33 to move upward.

It will be understood that the driving member 34 can also directly drive the first connecting cord 33 to move in the up-and-down direction, for example: the driving member 34 includes a fifth elastic member 343, a first clamping plate 344 and a second clamping plate 345.

One end of the fifth elastic member 343 is disposed in the first casing 31, one end of the first clip 344 and the other end of the second clip 345 are connected to the other end of the fifth elastic member 343 and disposed in the first casing 31, the other end of the first clip 344 and the other end of the second clip 345 are connected to the latch 7, the first clip 344 and the second clip 345 are opened when the driving member 34 is at the third position (as shown in fig. 20, the positions of the first clip 344 and the second clip 345), and the first clip 344 and the second clip 345 are closed to clamp the first connecting rope 33 when the driving member 34 is at the fourth position. (the positions of the first clamping plate 344 and the second clamping plate 345 as shown in fig. 21) specifically, as shown in fig. 20-21, the fifth elastic member 343 is a spring, the upper end of the fifth elastic member 343 is connected to the first casing 31, the first clamping plate 344 and the second clamping plate 345 are hinged together, and the hinged point of the first clamping plate 344 and the second clamping plate 345 is connected to the lower end of the fifth elastic member 343, and the lower end of the first clamping plate 344 and the lower end of the second clamping plate 345 are both connected to the vehicle lock through the connecting rope, so that when the vehicle lock 7 is closed, the first clamping plate 344 and the second clamping plate 345 can be closed and clamp the first connecting rope 33 to move downwards to rotate the first housing 22, so that the vehicle cover 1 covers the vehicle seat, and when the vehicle lock 7 is opened, the first clamping plate 344 and the second clamping plate 345 are opened and move upwards under the elastic force of the fifth elastic member 343.

In some embodiments, as shown in fig. 9-10, the second shaft 321, the sleeve 322, the protrusion 36 and the third elastic member 342 are disposed in the axle winding box, the axle winding box and the rail 311 can be disposed in the vehicle lock, the driving member 34 is disposed on the bolt 71 of the vehicle lock 7 to drive the driving member 34 to rotate so that the sleeve 322 in the axle winding box moves between the third position and the fourth position, the fixed pulley 306 is fixed in the vehicle lock 7, the first connecting rope 33 passes through the fixed pulley 306 to be connected with the third elastic member 342, and the fixed pulley 306 enables the direction of the first connecting rope 33 to be changed, thereby reducing the wear of the first connecting rope 33 and prolonging the service life of the first connecting rope 33. The arrangement and function of the second shaft 321, the sleeve 322, the protrusion 36 and the third elastic member 342 are the same as those of the above-described embodiment, and the description of the present invention will not be repeated.

In some embodiments, the outer circumferential surface of the first shell 22 is provided with a catching groove 221 extending inward (in the left-right direction as shown in fig. 11 to 13) in the radial direction of the first shell 22. Specifically, as shown in fig. 11 to 13, a card slot 221 extending in the left-right direction is provided on the outer peripheral surface of the first shell 22.

The linkage assembly 3 includes a second case 37 and a latch 38.

The second case 37 is adapted to be provided on the seat support shaft 5, and at least a part of the first shell 22 is located inside the second case 37. Specifically, as shown in fig. 11 to 13, the second case 37 can be fixed to the seat support shaft 5, and the second case 37 is provided with an opening opposite to the first case 22, a part of the first case 22 is located in the second case 37 through the opening,

the latch 38 is provided in the second case 37, and the latch 38 moves in its height direction (left-right direction as shown in fig. 11-13) between a fifth position (position where the latch 38 is located as shown in fig. 11) where the latch 38 is spaced from the first shell 22 and the seat cover 1 is in the first position, and a sixth position (position where the latch 38 is located as shown in fig. 13) where at least a part of the latch 38 engages with the catch groove 221 to restrict the rotation of the first shell 22 and the seat cover 1 is in the second position.

Specifically, as shown in fig. 12 to 13, when the bicycle needs to be used and the lock is closed, the latch 38 is in the fifth position, the user opens the seat cover 1 to rotate the first shell 22, and when the latch groove 221 of the first shell 22 and the latch 38 are inserted into the latch groove 221 relative to each other to prevent the seat cover 1 from rotating, and the first elastic member 23 has the first elastic force, as shown in fig. 11, when the lock 7 is closed, the latch 38 moves from the sixth position to the fifth position, and the latch 38 disengages from the latch groove 221 to allow the first shell 22 to rotate from the second position to the first position under the action of the first elastic force, so that the seat cover 1 is covered on the seat 6.

In some embodiments, the linkage assembly 3 further comprises a fourth elastic member 39, a motor 301, and a cam 302.

The fourth elastic member 39 is provided in the second case 37, one end of the fourth elastic member 39 is connected to the second case 37, the other end of the fourth elastic member 39 is connected to the latch 38, and the fourth elastic member 39 has a fourth driving force for driving the latch 38 to move toward the first housing 22.

Specifically, as shown in fig. 12, the fourth elastic member 39 is a spring, a left end of the fourth elastic member 39 is fixed to the inner circumferential surface of the second case 37, a right end of the fourth elastic member 39 is fixed to the latch 38, and the fourth elastic member 39 is always in a compressed state, so that the latch 38 always has a driving force to move toward the first housing 22.

The cam 302 and the motor 301 are both arranged in the second box body 37, the cam 302 is connected with an output shaft of the motor 301, the cam 302 is in abutting fit with the latch 38, and the fourth elastic element 39 and the cam 302 jointly drive the latch 38 to move at the fifth position and the sixth position. Specifically, as shown in fig. 12, the motor 301 drives the cam 302 to rotate through gear engagement, and the cam 302 and the latch 38 are always in a stop state under the driving of the fourth elastic member 39, so that the latch 38 moves between the fifth position and the sixth position along with the rotation of the cam 302.

It can be understood that: the present invention is not limited to the linkage between the motor 301 and the lock 7, for example, a sensor may be disposed on the lock 7 and may be connected to the motor 301 through a controller, when the lock 7 is closed, the position sensor transmits an electrical signal to the controller, so that the controller controls the motor 301 to rotate, the latch 38 is disengaged from the slot 221, so that the seat cover 1 is covered on the seat 6 under the action of the first elastic member 23, or a first electrode is disposed on the latch 71 of the lock 7, a second electrode is disposed in a slot (not shown) of the lock 7, the first electrode is connected to a power source, the second electrode is connected to the motor 301, and when the lock 7 is closed, the motor 301 is opened, so that the latch 38 moves from the sixth position to the fifth position.

In some embodiments, linkage assembly 3 includes a telescoping rod 303, a first bevel gear 304, and a second bevel gear 305.

One end of the telescopic rod 303 is matched with the bicycle lock 7. The first bevel gear 304 is disposed on the first housing 22 to drive the first housing 22 to rotate. The second bevel gear 305 penetrates through the other end of the telescopic rod 303, and the first bevel gear 304 is meshed with the second bevel gear 305, so that when the vehicle lock 7 is opened, the telescopic rod 303 is driven to rotate forwards to enable the seat cover 1 to be located at the second position, or when the vehicle lock 7 is closed, the telescopic rod 303 is driven to rotate backwards to enable the seat cover 1 to be located at the first position.

Specifically, as shown in fig. 14 to 15, the third housing 3001 is fixed on the seat support shaft 5, the first shell 22 and the first shaft 21 penetrate through the third housing 3001, a through hole (not shown) is formed in a lower bottom surface of the third housing 3001, an upper end of the telescopic rod 303 passes through the through hole to be engaged with the first shell 22 through the first bevel gear 304 and the second bevel gear 305, and a bearing (not shown) is provided between an upper end of the telescopic rod 303 and an inner circumferential surface of the through hole, so that the telescopic rod 303 is rotatably installed in the third housing 3001, a lower end of the telescopic rod 303 is engaged with the lock 7, the upper end of the telescopic rod 303 is provided with the second bevel gear 305, an outer circumferential surface of the first shell 22 is provided with the first bevel gear 304, and the first bevel gear 304 and the second bevel gear 305 are engaged with each other, when the lock 7 is unlocked, the telescopic rod 303 is driven to rotate forward, the telescopic rod 303 drives the second bevel gear 305 to be engaged with the first bevel gear 304, thereby rotating the first shell 22 so that the seat cover 1 is disengaged from the seat 6. When the lock 7 is closed, the telescopic rod 303 is driven to rotate reversely, and the telescopic rod 303 drives the second bevel gear 305 to mesh with the first bevel gear 304, so as to drive the first shell 22 to rotate, so that the seat cover 1 is covered on the seat 6.

It should be noted that, the telescopic rod 303 is arranged such that when the height of the seat 6 is adjusted, the telescopic rod 303 is driven by the third box 3001 to perform telescopic movement, thereby ensuring that the linkage assembly 3 can normally operate when the height of the seat 6 is adjusted.

In some embodiments, the linkage assembly 3 includes a second connection rope 307, the second connection rope 307 is connected to the lock 7, and at least a portion of the second connection rope 307 is wound around the rod body of the telescopic rod 303, when the lock 7 is closed, the second connection rope 307 pulls the telescopic rod 303 to rotate in the reverse direction, and the first elastic member 23 has a first elastic force, and when the lock 7 is opened, the first elastic member 23 drives the first shell 22 to rotate to drive the telescopic rod 303 to rotate in the forward direction.

Specifically, as shown in fig. 16 to 17, a part of the second connection rope 307 is wound around the rod body of the telescopic rod 303, the second connection rope 307 is connected to the handle 72 of the lock 7, when the lock 7 is closed, the second connection rope 307 is pulled to move downward, so that the connection rope drives the telescopic rod 303 to rotate reversely and the first elastic member 23 stores power, when the lock 7 is opened, the second connection rope 307 is loosened, the first elastic member 23 drives the first shell 22 to rotate, so that the telescopic rod 303 is driven to rotate normally through the meshing transmission of the first bevel gear 304 and the second bevel gear 305, and the second connection rope 307 is wound around the rod body of the telescopic rod 303 again.

In some embodiments, as shown in fig. 16-17, the linkage assembly 3 further includes a fixed pulley 306, the fixed pulley 306 can be fixed on the frame 4 and positioned right above the lock, and the second connecting rope 307 is connected to the lock 7 through the fixed pulley 306, so that the second connecting rope 307 between the fixed pulley 306 and the telescopic rod 303 is in a vertical state, the second connecting rope 307 is prevented from being worn or inclined, and the service life of the second connecting rope 307 is prolonged.

In some embodiments, as shown in fig. 18 to 19, the linkage assembly 3 further includes a first gear 308, the lower end of the telescopic rod 303 can be inserted into the lock 7, the first gear 308 is arranged in the lock 7 and is mounted on the lower end of the telescopic rod 303, and the latch tongue 71 of the lock 7 is provided with a second gear 309 engaged with the first gear 308. When the lock 7 is unlocked, the second gear 309 is driven to rotate, so that the telescopic rod 303 is driven to rotate forward through the meshing of the first gear 308 and the second gear 309, and the seat cover 1 is separated from the seat 6. When the lock 7 is closed, the second gear 309 is driven to rotate, so that the telescopic rod 303 is driven to rotate reversely by the meshing of the first gear 308 and the second gear 309, and the seat cover 1 is covered on the seat 6.

As shown in fig. 1, the shared bicycle according to the embodiment of the present invention includes a bicycle body and a dust-proof and rain-proof device 100 for the bicycle.

The bicycle body comprises a frame 4, a saddle supporting shaft 5, a saddle 6 and a bicycle lock 7, wherein one end of the saddle supporting shaft 5 is movably arranged on the frame 4 in a penetrating mode, the saddle 6 is fixed at the other end of the saddle supporting shaft 5, the saddle 6 is arranged on the saddle supporting shaft 5, and the bicycle lock 7 is arranged on the frame 4.

The dust-proof rain-proof device 100 for the bicycle is the dust-proof rain-proof device 100 for the bicycle in any one of the above embodiments, and the seat cover 1 of the dust-proof rain-proof device 100 for the bicycle is arranged on the seat supporting shaft 5 and below the seat 6 through the rotating assembly 2.

The sharing bicycle 10 has the advantages of simple structure, convenience in use, low cost and the like.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the present disclosure, the terms "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" and the like mean that a specific feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present disclosure. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.