CN214356394U

CN214356394U - Electric motor car back convenient to dismantle

Info

Publication number: CN214356394U
Application number: CN202023211874.1U
Authority: CN
Inventors: 崔前进
Original assignee: Tianjin Jinjian Electric Vehicle Co Ltd
Current assignee: Tianjin Jinjian Electric Vehicle Co Ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-10-08
Anticipated expiration: 2030-12-28

Abstract

The utility model discloses an electric motor car back convenient to dismantle, including seat frame and the back of setting on the seat frame, the bottom fixedly connected with round pin board of back, the pinhole with round pin board looks adaptation is seted up in the left side at seat frame top, the bottom of seat frame and the right side that is located the back pass through bolt fixedly connected with fixed plate, the slide opening has been seted up in the left side of fixed plate, the utility model relates to an electric motor car appurtenance technical field. This electric motor car back convenient to dismantle, through the mode of extrusion compression spring, just can directly take off the back from the seat frame to during the installation once more, as long as once more extrusion compression spring, insert the cotter plate along the pinhole, make the card post insert and just can accomplish fixedly in the card hole, dismantle simply, simple to operate, for the change of back provides very big facility, and need not be with the help of appurtenance, just can accomplish the dismantlement, provide more nimble selections for the use of electric motor car.

Description

Electric motor car back convenient to dismantle

Technical Field

The utility model relates to an electric motor car appurtenance technical field specifically is an electric motor car back convenient to dismantle.

Background

The electric vehicle is a short-distance vehicle which is energy-saving and environment-friendly, convenient to travel and relatively low in use cost, and is popular. For convenience of travelling, the electric vehicle is provided with a back rest on the seat for improving the comfort of customers.

The existing electric vehicle backrest is composed of a stand column fixed on an electric vehicle rear seat and a transverse plate arranged on the top end of the stand column, is not easy to detach, is easy to deform and damage when used for a long time, and cannot be used, and a lot of users can choose not to treat or replace the damaged backrest because the replacement is troublesome, so that potential safety hazards are caused.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a convenient to detach's electric motor car back has solved current electric motor car back and has damaged the back, because it is comparatively troublesome to change, leads to a lot of user's selections to handle or change the back that does not damage, causes the problem of potential safety hazard.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an electric motor car back convenient to dismantle, includes the seat frame and sets up the back on the seat frame, the bottom fixedly connected with round pin board of back, the pinhole with round pin board looks adaptation is seted up in the left side at seat frame top, the bottom of seat frame just is located the right side of back and passes through bolt fixedly connected with fixed plate, the slide opening has been seted up in the left side of fixed plate, the internal surface sliding connection of slide opening has the guide arm, the left end fixedly connected with push pedal of guide arm, the left side fixedly connected with card post of push pedal, and the card hole with card post looks adaptation is seted up on the surface of round pin board, the surface of guide arm just is located one side cover that fixed plate and push pedal are relative and is equipped with compression spring.

Preferably, the top on the right side of the push plate is fixedly connected with an arc-shaped protection plate, and a slotted hole matched with the arc-shaped protection plate is formed in the left side of the fixing plate and above the sliding hole.

Preferably, the top of the push plate is fixedly connected with a connecting plate, the top of the seat frame is provided with a movable groove matched with the connecting plate, the movable groove is communicated with the pin hole through a connecting hole, the left side of the connecting plate is fixedly connected with a pin matched with the connecting hole, and the right side of the pin plate is provided with a blind hole matched with the pin.

Preferably, the front surface of the backrest is provided with heat dissipation holes, and the right side of the backrest is fixedly connected with a cushion above the connecting plate.

Preferably, a stabilizer bar is fixedly connected between the left side and the right side of the inner cavity of the movable groove, and the outer surface of the stabilizer bar is in sliding connection with the inner surface of the connecting plate.

Preferably, the bottom of the seat frame is fixedly connected with a limiting plate on the left side of the pin plate, and a through hole matched with the clamping column is formed in the surface of the limiting plate.

Advantageous effects

The utility model provides an electric motor car back convenient to dismantle. Compared with the prior art, the method has the following beneficial effects:

(1) this electric motor car back convenient to dismantle, through the round pin board, the pinhole, the fixed plate, the slide opening, the guide arm, the push pedal, the card post, card hole and compression spring's cooperation sets up, mode through extrusion compression spring, just can directly take off the back from the seat frame, and during the installation once more, as long as once more extrude compression spring, insert the round pin board along the pinhole, it is fixed just to accomplish in the card hole to make the card post insert, it is simple to dismantle, high durability and convenient installation are provided for the change of back, and need not be with the help of appurtenance, just can accomplish the dismantlement, more nimble selections are provided for the use of electric motor car.

(2) This electric motor car back convenient to dismantle through the setting of arc protection shield, not only can strengthen the push pedal and remove the stability of in-process, can also provide the protection to compression spring, avoids the rainwater to drench on the spring, causes the spring to rust the condition of corroding to extension compression spring's life guarantees the long-time stable use of device.

(3) This electric motor car back convenient to dismantle through the setting at connecting plate and pin, can be further spacing carrying on the cotter, under the effect of stabilizer bar, guarantees that the position of push pedal is more stable to avoid the back to appear rocking when receiving great extrusion force, further strengthened stability.

Drawings

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

FIG. 2 is a cross-sectional view of the structure of the present invention;

FIG. 3 is a schematic view of the mechanism connection of the pin plate, the guide rod, the push plate, the locking post, the locking hole, the compression spring and the arc-shaped protection plate of the present invention;

fig. 4 is a partially enlarged view of a portion a in fig. 2 according to the present invention.

In the figure: 1. a seat frame; 2. a backrest; 3. a pin plate; 4. a pin hole; 5. a fixing plate; 6. a slide hole; 7. a guide bar; 8. pushing the plate; 9. clamping the column; 10. a clamping hole; 11. a compression spring; 12. an arc-shaped protection plate; 13. a slot; 14. a connecting plate; 15. a movable groove; 16. a pin; 17. blind holes; 18. heat dissipation holes; 19. a soft cushion; 20. a stabilizer bar; 21. a limiting plate; 22. a through hole; 23. and connecting the holes.

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: a conveniently-detachable electric vehicle backrest comprises a seat frame 1 and a backrest 2 arranged on the seat frame 1, wherein a pin plate 3 is fixedly connected to the bottom of the backrest 2, a pin hole 4 matched with the pin plate 3 is formed in the left side of the top of the seat frame 1, a fixing plate 5 is fixedly connected to the bottom of the seat frame 1 and positioned on the right side of the backrest 2 through a bolt, a sliding hole 6 is formed in the left side of the fixing plate 5, a guide rod 7 is slidably connected to the inner surface of the sliding hole 6, a push plate 8 is fixedly connected to the left end of the guide rod 7, a clamping column 9 is fixedly connected to the left side of the push plate 8, a clamping hole 10 matched with the clamping column 9 is formed in the surface of the pin plate 3, a compression spring 11 is sleeved on the outer surface of the guide rod 7 and positioned on one side, opposite to the fixed plate 5 and the push plate 8, and the compression spring 11 is arranged through the pin plate 3, the pin hole 4, the fixing plate 5, the sliding hole 6, the guide rod 7, the push plate 8, the clamping column 9, the clamping hole 10 and the compression spring 11, through the mode of extrusion compression spring 11, just can directly take off back 2 from seat frame 1 to during the installation once more, as long as once more extrusion compression spring 11, insert cotter plate 3 along pinhole 4, make card post 9 insert and just can accomplish fixedly in calorie hole 10, it is simple to dismantle, simple to operate, change for the back provides very big facility, and need not be with the help of appurtenance, just can accomplish the dismantlement, use for the electric motor car provides more nimble selections.

Further, the top fixedly connected with arc protection board 12 on push pedal 8 right side, the slotted hole 13 with arc protection board 12 looks adaptation is seted up just to be located slide opening 6 top in the left side of fixed plate 5, utilizes slotted hole 13 to provide a spacing space of removal for arc protection board 12 to reach the purpose of prescribing a limit to push pedal 8 position.

Further, the top of the push plate 8 is fixedly connected with a connecting plate 14, the top of the seat frame 1 is provided with a movable groove 15 matched with the connecting plate 14, the movable groove 15 is communicated with the pin hole 4 through a connecting hole 23, the left side of the connecting plate 14 is fixedly connected with a pin 16 matched with the connecting hole 23, and the right side of the pin plate 3 is provided with a blind hole 17 matched with the pin 16.

Further, the louvre 18 has been seted up in the front of back 2, and the right side of back 2 just is located the top fixedly connected with cushion 19 of connecting plate 14, and the setting of louvre 18 can accelerate giving off of heat in the back 2, avoids under the higher temperature environment in summer, the condition that back 2 was scalded appears.

Further, a stabilizer bar 20 is fixedly connected between the left side and the right side of the inner cavity of the movable groove 15, the outer surface of the stabilizer bar 20 is connected with the inner surface of the connecting plate 14 in a sliding manner, the stabilizer bar 20 provides a moving track for the connecting plate 14, and the effect of limiting the position of the push plate 8 can be achieved by matching with the arc-shaped protection plate 12.

Further, a limiting plate 21 is fixedly connected to the bottom of the seat frame 1 and located on the left side of the pin plate 3, a through hole 22 matched with the clamping column 9 is formed in the surface of the limiting plate 21, the limiting plate 21 serves as a baffle, the clamping column 9 is protected while the pin plate 3 is limited by the clamping column 9, and the situation that people scratch and are injured due to exposure of the clamping column 9 is avoided.

And those not described in detail in this specification are well within the skill of those in the art.

During the use, promote push pedal 8 extrusion compression spring 11, insert pinhole 4 with the round pin board 3 on the seat frame 1, loosen push pedal 8, compression spring 11 kick-backs, extrusion push pedal 8 makes card post 9 insert in calorie hole 10, drive connecting plate 14 simultaneously and slide on stabilizer bar 20, make round pin post 16 pass connecting hole 23 and insert in blind hole 17, accomplish the installation of back 2 promptly this moment and fix, when back 2 damages or does not use, promote push pedal 8 extrusion compression spring 11 once more, after card post 9 breaks away from card hole 10 completely, can back 2 take off from seat frame 1.

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 electric motor car back convenient to dismantle, includes seat frame (1) and sets up back (2) on seat frame (1), its characterized in that: the bottom fixedly connected with round pin board (3) of back (2), pinhole (4) with round pin board (3) looks adaptation are seted up in the left side at seat frame (1) top, the bottom of seat frame (1) and the right side that is located back (2) are through bolt fixedly connected with fixed plate (5), draw runner (6) have been seted up in the left side of fixed plate (5), the internal surface sliding connection of draw runner (6) has guide arm (7), the left end fixedly connected with push pedal (8) of guide arm (7), the left side fixedly connected with card post (9) of push pedal (8), and the card hole (10) with card post (9) looks adaptation are seted up on the surface of round pin board (3), the surface of guide arm (7) just is located fixed plate (5) and one side cover relative of push pedal (8) and is equipped with compression spring (11).

2. The backrest of an electric vehicle convenient to disassemble as claimed in claim 1, wherein: the top fixedly connected with arc protection shield (12) on push pedal (8) right side, slotted hole (13) with arc protection shield (12) looks adaptation is seted up just to be located slide opening (6) top in the left side of fixed plate (5).

3. The backrest of an electric vehicle convenient to disassemble as claimed in claim 1, wherein: the top fixedly connected with connecting plate (14) of push pedal (8), and movable groove (15) with connecting plate (14) looks adaptation is seted up at the top of seat frame (1), and communicates through connecting hole (23) between movable groove (15) and pinhole (4), the round pin post (16) of left side fixedly connected with and connecting hole (23) looks adaptation of connecting plate (14), blind hole (17) with round pin post (16) looks adaptation are seted up on the right side of round pin board (3).

4. The backrest of an electric vehicle convenient to disassemble as claimed in claim 3, wherein: the front surface of the backrest (2) is provided with heat dissipation holes (18), and the right side of the backrest (2) is fixedly connected with a soft cushion (19) above the connecting plate (14).

5. The backrest of an electric vehicle convenient to disassemble as claimed in claim 3, wherein: stabilizer bars (20) are fixedly connected between the left side and the right side of the inner cavity of the movable groove (15), and the outer surfaces of the stabilizer bars (20) are in sliding connection with the inner surfaces of the connecting plates (14).

6. The backrest of an electric vehicle convenient to disassemble as claimed in claim 1, wherein: the bottom of seat frame (1) just is located left side fixedly connected with limiting plate (21) of cotter board (3), and through-hole (22) with card post (9) looks adaptation is seted up on the surface of limiting plate (21).