CN213228955U

CN213228955U - Electric bicycle backseat with buffer structure

Info

Publication number: CN213228955U
Application number: CN202021599764.4U
Authority: CN
Inventors: 陈易廷
Original assignee: NANJING SANYE GOLDEN EAGLE MOTORCYCLE CO Ltd
Current assignee: NANJING SANYE GOLDEN EAGLE MOTORCYCLE CO Ltd
Priority date: 2020-08-05
Filing date: 2020-08-05
Publication date: 2021-05-18
Anticipated expiration: 2030-08-05

Abstract

The utility model discloses an electric bicycle back seat with buffer structure, which comprises a mounting bracket, the front end of mounting bracket is equipped with the bracing piece, and the upper end of mounting bracket is equipped with fixed plate and backup pad, the fixed plate passes through screw and mounting bracket fixed connection, and the upper end of fixed plate is equipped with a plurality of spacing groove, the spacing inslot is equipped with elastic support mechanism, and elastic support mechanism includes fixed block and kicking block, be equipped with the inserting groove in the fixed block, and the fixed block passes through the screw fixation at the spacing inslot, the kicking block is located the upside of fixed block. Compared with the traditional electric bicycle back seat that has buffer structure, the utility model discloses a set up the fixed plate that can pivoted backup pad and have elastic support mechanism, elastic support mechanism is monolithic structure, and through the screw fixation, it is convenient to change, through changing different elastic support mechanism, just can reach the elastic purpose of this device of regulation, can adapt to different users' requirement.

Description

Electric bicycle backseat with buffer structure

Technical Field

The utility model relates to an electric motor car back seat technical field specifically is an electric bicycle back seat with buffer structure.

Background

The conventional backseat of the electric bicycle is generally only provided with a layer of spongy cushion on a seat board simply, and the cushioning effect of the spongy cushion is very limited. Reference 1(CN206984187U) discloses an electric bicycle backseat with shock-absorbing function, including last steel sheet and connecting block, the lower bottom surface welded mounting who goes up the steel sheet has the shock attenuation board, the lower surface of shock attenuation board is provided with rather than integrated into one piece's lug, the lower bottom surface four corners of shock attenuation board is close to marginal position welded mounting and has damping spring.

Above-mentioned case reaches the absorbing purpose through the downside that sets up a shock attenuation board that has damping spring at last steel sheet, though has better shock attenuation effect than traditional foam-rubber cushion. But the spring on its shock attenuation board is undetachable, and the people of different weights is when using, and the requirement to the elasticity of shock attenuation spring is different, if the elasticity of shock attenuation spring is great, then the child just can not have better experience when using.

Therefore, we propose an electric bicycle rear seat with a buffer structure to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric bicycle back seat with buffer structure 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: an electric bicycle backseat with a buffer structure comprises a mounting rack, wherein a support rod is arranged at the front end of the mounting rack, and the upper end of the mounting rack is provided with a fixed plate and a supporting plate, the fixed plate is fixedly connected with the mounting rack through a screw, and the upper end of the fixed plate is provided with a plurality of limiting grooves, elastic supporting mechanisms are arranged in the limiting grooves, the elastic supporting mechanism comprises a fixed block and an ejector block, the fixed block is internally provided with an inserting groove, the fixed block is fixed in the limiting groove through a screw, the ejector block is positioned at the upper side of the fixed block, one end of the top block is inserted in the fixed block, the bottom end of the top block is elastically connected with the fixed block through a spring, the supporting plate is positioned at the upper side of the elastic supporting mechanism, and the bottom of the supporting plate is abutted against the ejector block, one end of the supporting plate is in pin joint with the supporting rod through a pin shaft, and a first spongy cushion is arranged on the upper side of the supporting plate.

Preferably, the top of the ejector block is in an arch shape, and the bottom of the ejector block is provided with a limiting convex rib.

Preferably, the fixed block is the direction form, and the both sides of fixed block all are equipped with the engaging lug, be equipped with the thread fixing groove on the engaging lug.

Preferably, the support rod is n-shaped, and the bottom end of the support rod is welded with the mounting frame.

Preferably, the bottom of the supporting plate is provided with a steel base plate, and the steel base plate is fixedly connected with the supporting plate through a screw.

Preferably, the tail of the mounting frame is provided with a backup plate, and the inner side of the backup plate is provided with a second spongy cushion.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a set up a fixed plate and backup pad on the mounting bracket, the one end of backup pad through the round pin axle with the bracing piece pin joint, that is to say the backup pad can be pivoted, be equipped with a plurality of spacing groove on the fixed plate, the spacing inslot is equipped with elastic support mechanism, elastic support mechanism is a whole, through screw and fixed plate fixed connection, when needs adjust elasticity, only need change have not the elastic support mechanism of the spring of equidimension can. Compared with the traditional electric bicycle back seat that has buffer structure, the utility model discloses a set up the fixed plate that can pivoted backup pad and have elastic support mechanism, elastic support mechanism is monolithic structure, and through the screw fixation, it is convenient to change, through changing different elastic support mechanism, just can reach the elastic purpose of this device of regulation, can adapt to different users' requirement.

Drawings

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

fig. 2 is a top view of the fixing plate of the present invention;

fig. 3 is a sectional view of the elastic support mechanism of the present invention.

In the figure: 1. a mounting frame; 2. a support bar; 3. a fixing plate; 4. a support plate; 41. a steel backing plate; 5. a limiting groove; 6. an elastic support mechanism; 7. a fixed block; 71. connecting lugs; 8. a top block; 9. inserting grooves; 10. a spring; 11. a first foam-rubber cushion; 12. a backup plate; 13. a second foam-rubber cushion.

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. 1-3, the utility model provides an electric bicycle backseat with buffer structure, which comprises a mounting frame 1, wherein the front end of the mounting frame 1 is provided with a support rod 2, the upper end of the mounting frame 1 is provided with a fixed plate 3 and a support plate 4, the fixed plate 3 is fixedly connected with the mounting frame 1 through screws, the upper end of the fixed plate 3 is provided with a plurality of limiting grooves 5, elastic supporting mechanisms 6 are arranged in the limiting grooves 5, each elastic supporting mechanism 6 comprises a fixed block 7 and an ejector block 8, an inserting groove 9 is arranged in the fixed block 7, the fixed block 7 is fixed in the limiting grooves 5 through screws, the ejector block 8 is positioned at the upper side of the fixed block 7, one end of the ejector block 8 is inserted in the fixed block 7, the bottom end of the ejector block 8 is elastically connected with the fixed block 7 through a spring 10, the support plate 4 is positioned at the, and the bottom of the supporting plate 4 is abutted against the ejector block 8, one end of the supporting plate 4 is in pin joint with the supporting rod 2 through a pin shaft, the upper side of the supporting plate 4 is provided with a first spongy cushion 11, and when the elastic supporting mechanism is used, the elastic supporting function can be realized on the supporting plate 4 through the elastic supporting mechanism 6.

The top of the top block 8 is in an arch shape, and the bottom of the top block 8 is provided with a limiting convex rib. The fixed block 7 is the direction form, and the both sides of fixed block 7 all are equipped with engaging lug 71, be equipped with the screw thread fixed slot on the engaging lug 71, when the installation, the one end of screw is passed fixed plate 3 and then is with the screw thread fixed slot spiro union. The support rod 2 is n-shaped, and the bottom end of the support rod 2 is welded with the mounting rack 1. The bottom of backup pad 4 is equipped with steel backing plate 41, and steel backing plate 41 passes through screw and backup pad 4 fixed connection, and steel backing plate 41 plays a effect of strengthening the wearability. The afterbody of mounting bracket 1 is equipped with backup plate 12, and the inboard of backup plate 12 is equipped with second foam-rubber cushion 13.

In order to better understand the utility model by those skilled in the art, the working process of the utility model is briefly described with reference to the attached drawings: through set up a fixed plate 3 and backup pad 4 on mounting bracket 1, the one end of backup pad 4 through the round pin axle with 2 pin joints of bracing piece, that is to say backup pad 4 can be pivoted, be equipped with a plurality of spacing groove 5 on fixed plate 3, be equipped with elastic support mechanism 6 in the spacing groove 5, elastic support mechanism 6 is a whole, through screw and 3 fixed connection of fixed plate, when needs adjust elasticity, only need to change the elastic support mechanism 6 that has the spring of equidimension not can.

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 electric bicycle back seat with buffer structure, includes mounting bracket (1), its characterized in that: the front end of the mounting rack (1) is provided with a support rod (2), the upper end of the mounting rack (1) is provided with a fixed plate (3) and a support plate (4), the fixed plate (3) is fixedly connected with the mounting rack (1) through screws, the upper end of the fixed plate (3) is provided with a plurality of limiting grooves (5), elastic supporting mechanisms (6) are arranged in the limiting grooves (5), each elastic supporting mechanism (6) comprises a fixed block (7) and an ejector block (8), each fixed block (7) is internally provided with an inserting groove (9), each fixed block (7) is fixed in each limiting groove (5) through screws, each ejector block (8) is positioned on the upper side of the corresponding fixed block (7), one end of each ejector block (8) is inserted in each fixed block (7), the bottom end of each ejector block (8) is elastically connected with the corresponding fixed block (7) through a spring (10), and the support plate (4) is positioned on the upper side of, and the bottom of the supporting plate (4) is propped against the ejector block (8), one end of the supporting plate (4) is connected with the supporting rod (2) through a pin shaft, and a first spongy cushion (11) is arranged on the upper side of the supporting plate (4).

2. The electric bicycle backseat with a cushion structure as set forth in claim 1, wherein: the top of the top block (8) is in an arch shape, and the bottom of the top block (8) is provided with a limiting convex rib.

3. The electric bicycle backseat with a cushion structure as set forth in claim 1, wherein: fixed block (7) are the direction form, and the both sides of fixed block (7) all are equipped with engaging lug (71), be equipped with the screw thread fixed slot on engaging lug (71).

4. The electric bicycle backseat with a cushion structure as set forth in claim 1, wherein: the support rod (2) is n-shaped, and the bottom end of the support rod (2) is welded with the mounting rack (1).

5. The electric bicycle backseat with a cushion structure as set forth in claim 1, wherein: the bottom of backup pad (4) is equipped with steel backing plate (41), and steel backing plate (41) pass through screw and backup pad (4) fixed connection.

6. The electric bicycle backseat with a cushion structure as set forth in claim 1, wherein: the tail of the mounting rack (1) is provided with a backup plate (12), and the inner side of the backup plate (12) is provided with a second spongy cushion (13).