CN210391399U

CN210391399U - Effectual electric bicycle back seat of shock attenuation

Info

Publication number: CN210391399U
Application number: CN201921440184.8U
Authority: CN
Inventors: 谢丽荣
Original assignee: Tianjin Frande Electric Bicycle Co Ltd
Current assignee: Tianjin Frande Electric Bicycle Co Ltd
Priority date: 2019-09-02
Filing date: 2019-09-02
Publication date: 2020-04-24
Anticipated expiration: 2029-09-02

Abstract

The utility model discloses an effectual electric bicycle back seat of shock attenuation, including mount pad and seat, sliding connection has the fly leaf between the both sides of mount pad inner wall to the top of fly leaf and the bottom fixed connection of seat, the utility model relates to an electric bicycle technical field. This effectual electric bicycle back seat of shock attenuation, the first rotating block of bottom fixedly connected with through the fly leaf, and the inside of first rotating block is rotated and is connected with the second movable rod, the bottom of second movable rod is rotated and is connected with the second rotating block, the bottom fixedly connected with slider of second rotating block, and the spout with slider looks adaptation is seted up to the bottom of installation piece inner wall, such device structural design makes the back seat provide certain shock attenuation effect for the passenger in the unevenness of road surface, the travelling comfort that the passenger experienced on making the back seat is stronger, let the passenger be difficult for feeling tired out, the shock attenuation effect is better, the practical function of back seat is better.

Description

Effectual electric bicycle back seat of shock attenuation

Technical Field

The utility model relates to an electric bicycle technical field specifically is an effectual electric bicycle back seat of shock attenuation.

Background

An electric bicycle is an electromechanical integrated personal transportation tool which is based on a common bicycle and is provided with a motor, a controller, a storage battery, a rotating handle brake handle and other operation components and a display instrument system by taking the storage battery as an auxiliary energy source.

At present, only adopt to lay one deck sponge piece at the top of seat to electric bicycle's back seat usually, but such back seat design when electric bicycle goes to jolt, the shock attenuation effect that the back seat can provide for the personnel of taking is relatively poor, brings comparatively uncomfortable impression for the personnel of taking on the back seat, and the travelling comfort of back seat is relatively poor, will make the personnel of taking feel tired out after using for a period a little, and the practical function is relatively poor.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides an effectual electric bicycle back seat of shock attenuation has solved the shock attenuation effect that the back seat can provide for taking personnel relatively poor, brings comparatively uncomfortable impression for taking personnel on the back seat, and the travelling comfort of back seat is relatively poor, will make taking personnel feel tired out after the use of a period of time a bit moreover, the relatively poor problem of practical effect.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an electric bicycle backseat with a good damping effect comprises a mounting seat and a seat plate, wherein a movable plate is connected between two sides of the inner wall of the mounting seat in a sliding manner, the top of the movable plate is fixedly connected with the bottom of the seat plate, fixed rods are fixedly connected to the front side and the back side of the middle part of the bottom of the inner wall of the mounting seat, the top ends of the two fixed rods penetrate through the movable plate and the seat plate and extend to the inside of the seat plate, a movable hole matched with the fixed rods is formed in the seat plate, the top of the surface of each fixed rod is slidably connected with the inner wall of the corresponding movable hole, a first spring is fixedly connected to the bottom of the inner wall of each fixed rod, a first movable rod is fixedly connected to the top end of the first spring, the top end of the first movable rod penetrates through the fixed rods and extends to the outside of the corresponding fixed rod, the top end of the first movable rod is fixedly connected with, and the inside of first turning block rotates and is connected with the second movable rod, the bottom of second movable rod rotates and is connected with the second turning block, the bottom fixedly connected with slider of second turning block to the spout with slider looks adaptation is seted up to the bottom of installation piece inner wall, the bottom of slider and the bottom sliding connection of spout inner wall, fixedly connected with slide bar between the both sides of spout inner wall, one side fixedly connected with second spring of slider is kept away from to the spout inner wall, one end of second spring and one side fixed connection of slider to the inner wall of second spring and the surface sliding connection of slide bar.

Preferably, the bottom of the inner wall of the mounting seat is fixedly connected with a third spring, the top end of the third spring is fixedly connected with the bottom of the movable plate, and the inner wall of the third spring is slidably connected with the surface of the fixed rod.

Preferably, a sliding hole is formed in the sliding block, and the inner wall of the sliding hole is in sliding connection with the surface of the sliding rod.

Preferably, both sides of the inner wall of the mounting block are fixedly connected with sliding plates, and both sides of the movable plate are respectively in sliding connection with one side of the two sliding plates opposite to each other.

Preferably, the both sides at the front and the back of installation piece are all fixedly connected with fixed block to one side of fixed block and the inner wall sliding connection of installation piece.

Preferably, the top of seat is provided with the sponge cushion, the inside of fly leaf is seted up with the through-hole of dead lever looks adaptation.

Preferably, the bottom on the right side of the mounting block is fixedly connected with a backup plate, and one side of the backup plate is provided with a sponge backrest.

Advantageous effects

The utility model provides an effectual electric bicycle back seat of shock attenuation. Compared with the prior art, the method has the following beneficial effects:

(1) the electric bicycle backseat with good damping effect is characterized in that a first rotating block is fixedly connected to the bottom of a movable plate, a second movable rod is rotatably connected to the inside of the first rotating block, the bottom end of the second movable rod is rotatably connected with a second rotating block, a sliding block is fixedly connected to the bottom of the second rotating block, a sliding groove matched with the sliding block is formed in the bottom of the inner wall of an installation block, the bottom of the sliding block is slidably connected with the bottom of the inner wall of the sliding groove, a sliding rod is fixedly connected between the two sides of the inner wall of the sliding groove, a second spring is fixedly connected to one side, far away from the sliding block, of the inner wall of the sliding groove, one end of the second spring is fixedly connected with one side of the sliding block, the inner wall of the second spring is slidably connected with the surface of the sliding rod, the structural design of the device enables the backseat to provide certain damping effect, the passenger is not easy to feel tired, the damping effect is better, and the practical effect of the backseat is better.

(2) This effectual electric bicycle back seat of shock attenuation, through the front at mount pad inner wall bottom middle part and the equal fixedly connected with dead lever in the back, the top of two dead levers all runs through fly leaf and seat and extends to the inside of seat, the movable hole with dead lever looks adaptation is seted up to the inside of seat, the top on fixed rod surface and the inner wall sliding connection in movable hole, the first spring of bottom fixedly connected with of dead lever inner wall, and the first movable rod of top fixedly connected with of first spring, the top of first movable rod runs through the dead lever and extends to the outside of dead lever, and the top of first movable rod and the top fixed connection of movable hole inner wall, the overall structure design of back seat is comparatively compact, can provide comparatively good travelling comfort for the person of taking on the back seat, the practical function of back seat is better.

Drawings

FIG. 1 is a sectional view of the structure of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is a cross-sectional view of the fixing rod structure of the present invention;

fig. 4 is a perspective view of the movable plate structure of the present invention.

In the figure: 1-mounting seat, 2-seat plate, 3-movable plate, 4-fixed rod, 5-movable hole, 6-first spring, 7-first movable rod, 8-first rotating block, 9-second movable rod, 10-second rotating block, 11-sliding block, 12-sliding chute, 13-sliding rod, 14-second spring, 15-third spring, 16-sliding hole, 17-sliding plate, 18-fixed block, 19-sponge cushion, 20-through hole, 21-backup plate and 22-sponge backrest.

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. 1-4, the present invention provides a technical solution: an electric bicycle backseat with good shock absorption effect comprises an installation seat 1 and a seat 2, leather sleeves are sleeved on the surfaces of the seat 2 and a sponge cushion 19, on one hand, the attractiveness of the backseat is improved, on the other hand, the comfort of the backseat is improved, sliding plates 17 are fixedly connected to two sides of the inner wall of the installation seat 1, two sides of a movable plate 3 are respectively in sliding connection with one sides of the two sliding plates 17, fixed blocks 18 are fixedly connected to two sides of the front side and the back side of the installation seat 1, one side of each fixed block 18 is in sliding connection with the inner wall of the installation seat 1, the sponge cushion 19 is arranged at the top of the seat 2, the thickness of the sponge cushion 19 is not less than 5cm, certain comfort can be provided for passengers, through holes 20 matched with fixing rods 4 are formed in the movable plate 3, a backup plate 21 is fixedly connected to the bottom of the right side of the installation seat 1, the thickness of the sponge backrest 22 is not less than 3cm, the design of the sponge backrest 22 is utilized to lead a passenger to feel tired difficultly, the bottom of the inner wall of the installation seat 1 is fixedly connected with a third spring 15, the top end of the third spring 15 is fixedly connected with the bottom of the movable plate 3, the inner wall of the third spring 15 is connected with the surface of the fixed rod 4 in a sliding way, the movable plate 3 is connected between two sides of the inner wall of the installation seat 1 in a sliding way, the top of the movable plate 3 is fixedly connected with the bottom of the seat plate 2, the front and the back of the middle part of the bottom of the inner wall of the installation seat 1 are fixedly connected with the fixed rods 4, the top ends of the two fixed rods 4 penetrate through the movable plate 3 and the seat plate 2 and extend to the inside of the seat plate 2, the inside of the seat plate 2 is provided with a movable hole 5 matched with the fixed rods 4, the top of the surface of the, the first spring 6, the second spring 14 and the third spring 15 are all made of spring steel components with good elastic performance, so that the service life of the rear seat damping structure is long, the top end of the first spring 6 is fixedly connected with the first movable rod 7, the top end of the first movable rod 7 penetrates through the fixed rod 4 and extends to the outside of the fixed rod 4, the top end of the first movable rod 7 is fixedly connected with the top of the inner wall of the movable hole 5, the bottom of the movable plate 3 is fixedly connected with the first rotating block 8, the inner part of the first rotating block 8 is rotatably connected with the second movable rod 9, the bottom end of the second movable rod 9 is rotatably connected with the second rotating block 10, the bottom of the second rotating block 10 is fixedly connected with the sliding block 11, the inner part of the sliding block 11 is provided with the sliding hole 16, the inner wall of the sliding hole 16 is slidably connected with the surface of the sliding rod 13, and the bottom of the inner wall of the mounting seat 1 is provided with the sliding, the bottom of the sliding block 11 is slidably connected with the bottom of the inner wall of the sliding chute 12, a sliding rod 13 is fixedly connected between two sides of the inner wall of the sliding chute 12, a second spring 14 is fixedly connected with one side of the inner wall of the sliding chute 12, which is far away from the sliding block 11, one end of the second spring 14 is fixedly connected with one side of the sliding block 11, and the inner wall of the second spring 14 is slidably connected with the surface of the sliding rod 13.

When in use, a passenger sits on the sponge cushion 19, and when the road surface is uneven, the movable plate 3 moves up and down in the installation seat 1, when the movable plate 3 moves downward, the bottom of the movable plate 3 presses the third spring 15 at this time, and the bottom end of the first movable rod 7 presses the first spring 6 to provide a certain shock absorption effect to the movable plate 3 when moving downward, in addition, the movable plate 3 moves downwards, the two ends of the second movable rod 9 rotate inside the first rotating block 8 and the second rotating block 10, the bottom end of the second movable rod 9 pushes the sliding block 11 to slide inside the sliding slot 12, at this time, the sliding block 11 presses the second spring 14 on the surface of the sliding rod 13, thereby play the cushioning effect to the downward motion of fly leaf 3, utilize the cooperation of structures such as three springs to make the back seat have better shock attenuation effect, be exactly the whole theory of operation of the effectual electric bicycle back seat of shock attenuation above.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an effectual electric bicycle back seat of shock attenuation, includes mount pad (1) and seat (2), sliding connection has fly leaf (3) between the both sides of mount pad (1) inner wall to the bottom fixed connection of the top of fly leaf (3) and seat (2), its characterized in that: the front and the back of the middle part of the bottom of the inner wall of the mounting seat (1) are fixedly connected with fixed rods (4), the top ends of the two fixed rods (4) penetrate through the movable plate (3) and the seat plate (2) and extend to the inside of the seat plate (2), movable holes (5) matched with the fixed rods (4) are formed in the seat plate (2), the top of the surface of each fixed rod (4) is in sliding connection with the inner wall of each movable hole (5), the bottom of the inner wall of each fixed rod (4) is fixedly connected with a first spring (6), the top end of each first spring (6) is fixedly connected with a first movable rod (7), the top end of each first movable rod (7) penetrates through the fixed rods (4) and extends to the outside of the corresponding fixed rod (4), the top end of each first movable rod (7) is fixedly connected with the top of the inner wall of each movable hole (5), the bottom of each movable plate (3) is fixedly connected with a first rotating block, and the inside of first turning block (8) is rotated and is connected with second movable rod (9), the bottom of second movable rod (9) is rotated and is connected with second turning block (10), bottom fixedly connected with slider (11) of second turning block (10) to spout (12) with slider (11) looks adaptation are seted up to the bottom of mount pad (1) inner wall, the bottom of slider (11) and the bottom sliding connection of spout (12) inner wall, fixedly connected with slide bar (13) between the both sides of spout (12) inner wall, one side fixedly connected with second spring (14) of slider (11) are kept away from to spout (12) inner wall, the one end of second spring (14) and one side fixed connection of slider (11) to the inner wall of second spring (14) and the surface sliding connection of slide bar (13).

2. The electric bicycle backseat with good damping effect as claimed in claim 1, wherein: the bottom fixedly connected with third spring (15) of mount pad (1) inner wall, the top of third spring (15) and the bottom fixed connection of fly leaf (3) to the inner wall of third spring (15) and the surperficial sliding connection of dead lever (4).

3. The electric bicycle backseat with good damping effect as claimed in claim 1, wherein: a sliding hole (16) is formed in the sliding block (11), and the inner wall of the sliding hole (16) is connected with the surface of the sliding rod (13) in a sliding mode.

4. The electric bicycle backseat with good damping effect as claimed in claim 1, wherein: the mounting seat is characterized in that sliding plates (17) are fixedly connected to two sides of the inner wall of the mounting seat (1), and two sides of the movable plate (3) are respectively in sliding connection with one side, opposite to the two sliding plates (17).

5. The electric bicycle backseat with good damping effect as claimed in claim 1, wherein: the mounting seat is characterized in that fixing blocks (18) are fixedly connected to the front face and the back face of the mounting seat (1), and one side of each fixing block (18) is connected with the inner wall of the mounting seat (1) in a sliding mode.

6. The electric bicycle backseat with good damping effect as claimed in claim 1, wherein: the top of the seat plate (2) is provided with a sponge cushion (19), and the inside of the movable plate (3) is provided with a through hole (20) matched with the fixed rod (4).

7. The electric bicycle backseat with good damping effect as claimed in claim 1, wherein: the bottom on the right side of the mounting seat (1) is fixedly connected with a backup plate (21), and a sponge backrest (22) is arranged on one side of the backup plate (21).