CN115352558B

CN115352558B - Multi-functional electric motorcycle car back coaming structure

Info

Publication number: CN115352558B
Application number: CN202210960110.7A
Authority: CN
Inventors: 曹山; 苏卫宏
Original assignee: Changzhou Yongguang Vehicle Co ltd
Current assignee: Changzhou Yongguang Vehicle Co ltd
Priority date: 2022-08-11
Filing date: 2022-08-11
Publication date: 2023-09-19
Anticipated expiration: 2042-08-11
Also published as: CN115352558A

Abstract

The invention relates to the technical field of back panels, in particular to a multifunctional electric motorcycle back panel structure, which solves the problems that the stability of the connection between the back panel structures in the prior art is poor only in a buckle mode, and after a long time, the two side plates and the middle plate in the back panel are loosened and even separated, and then the back panel is required to be detached integrally for reinstallation, which is time-consuming and labor-consuming. A multifunctional electric motorcycle rear coaming structure comprises a frame, wherein a carrying frame is arranged on one side of the top of the frame, a seat plate is arranged on the top of the carrying frame, and side coamings are arranged on two sides of the carrying frame. According to the mode provided by the invention, the seat board slightly moves up and down due to inertia and jolt in the running process of the electric motorcycle, the latch plate drives the bearing sleeve to rotate clockwise, the worm drives the winding rod to rotate, and the stay rope is wound and tightened, so that the connection between the two side coamings and the middle coaming is more fastened.

Description

Multi-functional electric motorcycle car back coaming structure

Technical Field

The invention relates to the technical field of back coamings, in particular to a multifunctional electric motorcycle back coaming structure.

Background

An electric motorcycle is one of electric vehicles, wherein a battery is used for driving a motor to run, and an electric driving and controlling system consists of a driving motor, a power supply, a speed regulation control device of the motor and the like. Other devices of the electric motorcycle are basically the same as those of the internal combustion engine. The types are classified into electric scooters and electric regular motorcycles according to maximum speed or motor power, and the composition of the electric scooters includes: an electric drive and control system, a mechanical system such as a driving force transmission system, a working device for completing a given task, and the like. The electric drive and control system is the core of the electric vehicle and is also different from the largest difference point of the internal combustion engine drive vehicle, wherein the electric motorcycle comprises a rear wall structure, and the rear wall plate of the electric motorcycle mainly plays a role in covering the framework and parts at the rear part of the frame and decorating the appearance of the whole vehicle.

The back coaming structure in the prior art mainly comprises two side coamings and a middle coamings, because the function structure is single, the back coamings can only be attractive in appearance and simply have dustproof effect, meanwhile, the middle coamings in the whole back coamings are connected with the two side coamings in a clamping manner, although the whole back coamings are not directly stressed when a user rides an electric motorcycle, the traditional back coamings are connected in a clamping manner, the stability is poor, after a long time, the two side coamings in the back coamings are loose with the middle coamings, even are separated, at this time, the back coamings are required to be integrally detached for reinstallation, or are directly replaced, so that the back coamings are time-consuming and labor-consuming, the use cost is greatly increased, and the back coamings structure of the multifunctional electric motorcycle is very inconvenient.

Disclosure of Invention

The invention aims to provide a multifunctional electric motorcycle back panel structure, which solves the problems that the connection between the back panel structures in the prior art is only in a buckle mode, the stability is poor, after a long time, two side plates and a middle plate in the back panel are loose and even separate, and then the back panel is required to be detached and reinstalled integrally or the back panel is directly replaced, which is time-consuming and labor-consuming.

In order to achieve the above purpose, the present invention adopts the following technical scheme:

the utility model provides a multi-functional electric motorcycle car back coaming structure, includes the frame, and the top one side of frame is installed and is carried the thing frame, and carries the top of thing frame to install the bedplate, carries the both sides of thing frame to install the side coaming, and carries one side of thing frame to be equipped with well coaming, and the one side of well coaming all fixedly connected with buckle to the draw-in groove that the cooperation buckle used has all been seted up to one side of two side coamings;

the top one side fixedly connected with loading board of frame, and top one side of loading board rotates through the pivot and is connected with winding pole, the equal fixedly connected with first ear seat in both ends of one side of every side coaming, and one side fixedly connected with second ear seat of well coaming, and all be connected with the stay cord through the round pin axle rotation on four first ear seats and the second ear seat, wherein the one end of five stay cords is all with winding pole between fixed connection, the equal fixedly connected with curb plate in both sides of loading board, and be connected with the worm through the pivot rotation between two curb plates, cup jointed the worm wheel on the one end of winding pole, and the tooth meshing connection between worm and the worm wheel, cup joint the sleeve on the one end of worm, and telescopic outside cover is equipped with the carrier sleeve, fixedly connected with a plurality of skewed tooth on the telescopic outer wall, and be connected with a plurality of movable tooth that cooperates a plurality of skewed tooth to use through the pivot rotation on the inner wall of carrier sleeve, top one side fixedly connected with loading frame of loading frame, and the inboard sliding connection of loading frame, and pass through tooth meshing connection between one side of tooth meshing connection between the card and the outer wall of carrier sleeve, wherein can dismantle through the bottom of card tooth meshing connection between card top and the bedplate.

Preferably, one side, close to the two side coamings, of the top of the bearing plate is rotatably connected with a pulley through a rotating shaft, five pull ropes penetrate through the pulley to maintain stability of the pull ropes, two sides of the inner wall of the bearing sleeve are fixedly connected with protruding blocks, and the protruding blocks are slidably connected between the lower parts of the annular grooves and the worm.

Preferably, one side of the clamping toothed plate is fixedly connected with a sliding block, the sliding block is in sliding connection with the inner wall of the bearing frame through a sliding rail, the outer side of the bearing sleeve is sleeved with a gear sleeve, and the gear sleeve is in meshed connection with the clamping toothed plate through a clamping tooth.

Preferably, a fixed plate is fixedly connected to one side of the top of the bearing plate, a ratchet wheel is sleeved on the lower portion of the winding rod, and a pawl matched with the ratchet wheel for use is rotatably connected to one side of the fixed plate through a torsion spring rotating shaft.

Preferably, the inner sides of the two side coamings are respectively connected with a bearing rod in a rotating mode, the two bearing rods are respectively connected with a sunshade belt in a winding mode, and the bottoms of the two side coamings are respectively connected with a top cover in a rotating mode through hinges.

Preferably, one ends of the two bearing rods are respectively connected with the inner walls of the two side walls in a rotating way through the rotating shaft, and the other ends of the two bearing rods respectively penetrate through the side walls of the two side walls through the bearing sleeve.

Preferably, the equal fixedly connected with side frame in one side that two side wall boards deviate from mutually, and the equal sliding connection of inboard of two side frames has the baffle to one side of two side frames all is equipped with the inserted bar, and the inserted bar runs through the lateral wall of side frame, and the slot that a plurality of cooperation inserted bar used has been seted up along vertical direction to baffle one side, and the junction of inserted bar and side frame is sliding connection, and the inserted bar is equipped with extension spring in the cover on the part of side frame outside, and elastic connection between the outer wall of extension spring and side frame is passed through to the one end of inserted bar.

Preferably, both sides of the two baffles are fixedly connected with sliding blocks, and the sliding blocks are in sliding connection with the inner walls of the side frames through sliding grooves.

Preferably, one side of the joint of the two side panels and the middle coaming is fixedly connected through sealant, the sealant has ageing-resistant and shock-resistant characteristics, the inclination directions of all the helical teeth are anticlockwise, and the inclination directions of all the movable teeth in a natural state are clockwise.

The invention has at least the following beneficial effects:

when the rear coaming structure of the multifunctional electric motorcycle is used, when the connection between the two side coamings and the middle coamings and the carrying frame is loosened and needs to be fastened, the tops of the clamping tooth plates are firstly installed between the bolts and the seat plate, so that when the electric motorcycle is used, the two side coamings and the middle coamings can be gradually fastened, namely when a user sits on the seat plate, the seat plate can be downwards pressed due to the inertia and jolt effect of the automobile, the clamping tooth plates are further driven to downwards move, the gear sleeve is driven to clockwise rotate in the pressing process of the clamping tooth plates, and all the inclined tooth inclined directions are anticlockwise and the inclined directions of all the movable teeth in the natural state are clockwise, when the gear sleeve is clockwise rotated, the movable teeth are clamped between two adjacent bevel teeth so as to drive the worm to rotate, and when the tooth clamping plate slightly rebounds along with the seat plate, the gear sleeve is driven to reversely rotate so that all the movable teeth are separated from the space between the two adjacent bevel teeth, at the moment, the gear sleeve rotates and does not drive the worm to rotate, so that the worm drives the winding rod to rotate through the worm wheel, five pull ropes can be simultaneously wound, two side coamings and the middle coamings can be simultaneously pulled inwards, finally, the winding rod can gradually tighten the pull ropes along with continuous slight up-down movement of the seat plate when the electric vehicle is used, the stability is poor compared with the phenomenon that the connection between the rear coamings in the prior art is only in a buckling mode, and after a long time, the two side plates and the middle coamings in the rear coamings are loose or even separated, the invention provides a mode that the seat board slightly moves up and down due to inertia and jolt in the running process of an electric motorcycle, the bearing sleeve is driven to rotate clockwise through the latch plate, the winding rod is driven to rotate through the worm, the stay rope is wound and tightened, and the two side coamings and the middle coaming are simultaneously pulled inwards, so that the connection between the two side coamings and the middle coamings is more fastened.

The invention also has the following beneficial effects:

1. when electric motorcycle parks, need shelter from the bedplate, especially in the summer of high temperature weather, when electric motorcycle car stopped outdoor, the bedplate will receive sun illumination's influence, and surface temperature is higher, and when the user took, will be very uncomfortable, can open the top cap at two side wall tops at this moment, pulls out the sunshade area on the carrier bar, shelters from the bedplate, has avoided the bedplate to be by the solar irradiation problem too high, influences the comfort level of riding.

2. When the electric motorcycle is carried by a person, particularly when the electric motorcycle is carried by a child, dangerous accidents are very easy to occur because objects are not blocked on two sides of the child, at the moment, the two inserted bars are pulled out of the slots, the two baffle plates are lifted up in a manual mode, after the specified height is reached, the inserted bars are loosened, the inserted bars are plugged with the corresponding one of the slots, so that the baffle plates are limited, and at the moment, the two sides of the child can be blocked and protected by the two baffle plates, so that the safety of the child riding the electric motorcycle is greatly improved.

3. One side of the joint of the two side panels and the middle coaming is fixedly connected through sealant, and the sealant has the characteristics of aging resistance and earthquake resistance, so that the tightness of connection between the two side panels and the middle coaming can be improved, and the use durability of the whole back coaming can be enhanced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic top view of the overall structure of the present invention;

FIG. 2 is a schematic view of a front view of a helical tooth according to the present invention;

FIG. 3 is a schematic diagram of the overall front view structure of the present invention;

FIG. 4 is a schematic view of a front view of a side frame according to the present invention;

FIG. 5 is an enlarged view of the area A of the present invention;

FIG. 6 is a schematic diagram of a front view of a bearing sleeve according to the present invention;

FIG. 7 is an enlarged view of the area B of the present invention;

fig. 8 is a schematic view of the front view of the side wall plate of the present invention.

In the figure: 1. a frame; 2. side coaming; 3. middle coaming; 4. a buckle; 5. a clamping groove; 6. sealing glue; 7. a carrying plate; 8. a side plate; 9. a first ear mount; 10. a pull rope; 11. a fixing plate; 12. a second ear mount; 13. winding a rod; 14. a worm wheel; 15. a worm; 16. a pawl; 17. a sleeve; 18. helical teeth; 19. a bearing sleeve; 20. a movable tooth; 21. a gear sleeve; 22. a carrying frame; 23. a tooth clamping plate; 24. a slide block; 25. a slide rail; 26. an annular groove; 27. a bump; 28. a carrier bar; 29. sunshade belts; 30. a ratchet wheel; 31. a side frame; 32. a baffle; 33. a rod; 34. a slot; 35. a tension spring; 36. a seat plate; 37. a carrying frame; 38. a top cover; 39. a pulley; 40. a sliding block; 41. a sliding groove.

Detailed Description

The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.

Example 1

Referring to fig. 1-8, the bicycle comprises a bicycle frame 1, wherein a carrying frame 37 is arranged on one side of the top of the bicycle frame 1, a seat board 36 is arranged on the top of the carrying frame 37, side coamings 2 are arranged on two sides of the carrying frame 37, a middle coaming 3 is arranged on one side of the carrying frame 37, buckles 4 are fixedly connected on one side of the middle coaming 3, and clamping grooves 5 matched with the buckles 4 are formed on one side of each of the two side coamings 2;

the top side of the frame 1 is fixedly connected with a bearing plate 7, the top side of the bearing plate 7 is rotationally connected with a winding rod 13 through a rotating shaft, two ends of one side of each side wall plate 2 are fixedly connected with a first ear seat 9, one side of a middle surrounding plate 3 is fixedly connected with a second ear seat 12, four first ear seats 9 and one second ear seat 12 are rotationally connected with pull ropes 10 through a pin shaft, one ends of the five pull ropes 10 are fixedly connected with the winding rod 13, two sides of the bearing plate 7 are fixedly connected with side plates 8, two side plates 8 are rotationally connected with a worm 15 through the rotating shaft, one end of the winding rod 13 is sleeved with a worm wheel 14, the worm 15 is meshed with a latch, one end of the worm 15 is sleeved with a sleeve 17, the outer side of the sleeve 17 is sleeved with a bearing sleeve 19, the outer wall of the sleeve 17 is fixedly connected with a plurality of bevel gears 18, the inner wall of the bearing sleeve 19 is rotationally connected with a plurality of movable teeth 20 matched with a plurality of helical teeth 18 through a torsion spring rotating shaft, one side of the top of the bearing plate 7 is fixedly connected with a bearing frame 22, the inner side of the bearing frame 22 is slidably connected with a latch plate 23, one side of the latch plate 23 is in meshed connection with the outer wall of the bearing sleeve 19 through the latch, the top of the latch plate 23 is detachably connected with the bottom of a seat plate 36 through a bolt, one side of the latch plate 23 is fixedly connected with a sliding block 24, the sliding block 24 is in sliding connection with the inner wall of the bearing frame 22 through a sliding rail 25, the outer side of the bearing sleeve 19 is sleeved with a gear sleeve 21, the gear sleeve 21 is in meshed connection with the latch plate 23 through the latch, one side of the top of the bearing plate 7 is fixedly connected with a fixed plate 11, the lower part of a winding rod 13 is sleeved with a ratchet 30, and one side of fixed plate 11 is connected with pawl 16 that cooperation ratchet 30 used through torsional spring pivot rotation, moves slightly from top to bottom because of inertia and jolting in electric motorcycle car driving through bedplate 36, drives through card pinion rack 23 and bears cover 19 and rotate clockwise, and then can drive winding pole 13 through worm 15 and rotate, twines tightening work to stay cord 10, can inwards stimulate simultaneously two side panels 2 and well bounding wall 3 for the connection between two side panels 2 and the well bounding wall 3 is more fastened.

When the connection between the two side coamings 2 and the middle coamings 3 and the object carrying frame 37 is loosened and needs to be fastened, firstly, the top of the clamping toothed plate 23 is installed between the bolt and the seat plate 36, so that when the electric motorcycle is used, the two side coamings 2 and the middle coamings 3 can be gradually fastened, the clamping toothed plate 23 and the seat plate 36 can be detached after the fastening is finished, namely, when a user sits on the seat plate 36, the seat plate 36 is pressed downwards due to the effects of inertia and jolt of a car, the clamping toothed plate 23 is driven to move downwards, the gear sleeve 21 is driven to rotate clockwise in the process of pressing down the clamping toothed plate 23, and the inclined direction of all the movable teeth 20 is clockwise, so that when the gear sleeve 21 rotates clockwise, the movable teeth 20 are clamped between the adjacent two inclined teeth 18, the worm 15 can be driven to rotate, namely, the worm 15 drives the winding rod 13 to rotate through the worm wheel 14, the five adjacent side coamings 13 can be wound around the two inclined teeth 10, the two adjacent side coamings can be slightly rotated, and the two side coamings can be further rotated along with the seat plate 13, and the two adjacent side coamings can be further rotated along with the rotation of the gear sleeve 21, and the side coamings 20 can not be gradually rotated along with the rotation of the seat plate 13, and the side coamings can be gradually rotated along with the rotation of the gear sleeve 21, and the side coamings 20, and the side coamings can be gradually rotated along with the rotation of the side gear sleeve 21, and the side frames can be simultaneously, and the side frames can be rotated along with the gear plate 20, and the gear plate is rotated, and the gear plate is 20, and the gear is 20.

Example two

Referring to fig. 1-8, a pulley 39 is rotatably connected to one side, close to the two side panels 2 and the middle coaming 3, of the top of the bearing plate 7 through a rotating shaft, and five pull ropes 10 pass through the pulley 39 to maintain stability of the pull ropes 10, two sides of the inner wall of the bearing sleeve 19 are fixedly connected with a protruding block 27, and the protruding block 27 is slidably connected with the lower part of the worm 15 through an annular groove 26.

The stability of the carrying case 19 is maintained by the sliding of the lugs 27 in the annular grooves 26, while one end of the five guy wires 10 is passed over three pulleys 39, respectively, wherein the pulleys 39 serve to maintain the stability of the guy wires 10.

Example III

Referring to fig. 1-8, the inner sides of the two side surrounding plates 2 are respectively connected with bearing rods 28 in a rotating manner, the two bearing rods 28 are respectively connected with sunshade belts 29 in a rotating manner, the bottoms of the two side surrounding plates 2 are respectively connected with a top cover 38 in a rotating manner through hinges, one ends of the two bearing rods 28 are respectively connected with the inner walls of the two side surrounding plates 2 in a rotating manner through rotating shafts, and the other ends of the two bearing rods 28 respectively penetrate through the side walls of the two side surrounding plates 2 through bearing sleeves.

When electric motorcycle parks, need shelter from bedplate 36, especially in the summer of high temperature weather, when electric motorcycle parks outdoors, bedplate 36 will receive sun illumination's influence, and surface temperature is higher, and the user takes, will be very uncomfortable, can open the top cap 38 at two side wall 2 tops at this moment, pulls out the sunshade belt 29 on the carrier bar 28, shelters from bedplate 36, has avoided bedplate 36 to be by the solar irradiation problem too high, influences the comfort level of riding.

Example IV

Referring to fig. 1-8, the side that two side wall boards 2 deviate from each other is all fixedly connected with side frame 31, and the inboard of two side frames 31 all sliding connection has baffle 32, and one side of two side frames 31 all is equipped with inserted bar 33, inserted bar 33 runs through the lateral wall of side frame 31, and a plurality of slot 34 that cooperates inserted bar 33 to use has been seted up along vertical direction to baffle 32 one side, and the junction of inserted bar 33 and side frame 31 is sliding connection, the cover is equipped with extension spring 35 on the part that inserted bar 33 is located the side frame 31 outside, and the one end of inserted bar 33 passes through elastic connection between the outer wall of extension spring 35 and side frame 31, the both sides of two baffles 32 all fixedly connected with sliding block 40, and sliding block 40 passes through sliding connection between sliding groove 41 and the inner wall of side frame 31.

When the electric motorcycle is carried by a person, particularly when the electric motorcycle is carried by a child, dangerous accidents are very easy to occur because objects are not blocked on two sides of the child, at the moment, the two inserted bars 33 are pulled out of the slots 34, the two baffles 32 are lifted up manually, after the specified height is reached, the inserted bars 33 are loosened, so that the inserted bars 33 are inserted with one corresponding to all the slots 34 for limiting the baffles 32, at the moment, the two baffles 32 can be used for blocking and protecting the two sides of the child, and the safety of the child riding the electric motorcycle is greatly improved.

Example five

Referring to fig. 1 to 8, one side of the junction between the two side coamings 2 and the middle coaming 3 is fixedly connected through a sealant 6, the sealant 6 has ageing-resistant and shock-resistant characteristics, all the inclined teeth 18 incline in a counterclockwise direction, and all the inclined teeth 20 incline in a clockwise direction in a natural state.

One side of the joint of the two side surrounding plates 2 and the middle surrounding plate 3 is fixedly connected through the sealant 6, and the sealant 6 has the characteristics of aging resistance and shock resistance, so that the tightness of the connection between the two side surrounding plates 2 and the middle surrounding plate 3 can be improved, and the use durability of the whole back surrounding plate can be enhanced.

The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made therein without departing from the spirit and scope of the invention, which is defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a multi-functional electric motorcycle car back coaming structure, includes frame (1), carry thing frame (37) are installed to top one side of frame (1), and carry the top of thing frame (37) and install bedplate (36), a serial communication port, the both sides of carrying thing frame (37) are installed side coaming (2), and are equipped with well coaming (3) in one side of carrying thing frame (37), and the both ends of one side of well coaming (3) are all fixedly connected with buckle (4), and draw-in groove (5) that cooperation buckle (4) used have all been seted up to one side of two side coamings (2);

the utility model discloses a bicycle frame, which is characterized in that a bearing plate (7) is fixedly connected to one side of the top of the bicycle frame (1), a winding rod (13) is rotatably connected to one side of the top of the bearing plate (7) through a rotating shaft, a first lug seat (9) is fixedly connected to two ends of one side of each side wall plate (2), a second lug seat (12) is fixedly connected to one side of each middle coaming (3), pull ropes (10) are rotatably connected to the four first lug seats (9) and one second lug seat (12) through pin shafts, one ends of the five pull ropes (10) are fixedly connected with the winding rod (13), side plates (8) are fixedly connected to two sides of the bearing plate (7), and a worm (15) is rotationally connected between the two side plates (8) through a rotating shaft, a worm wheel (14) is sleeved on one end of the winding rod (13), a latch is meshed and connected between the worm (15) and the worm wheel (14), a sleeve (17) is sleeved on one end of the worm (15), a bearing sleeve (19) is sleeved on the outer side of the sleeve (17), a plurality of helical teeth (18) are fixedly connected on the outer wall of the sleeve (17), a plurality of movable teeth (20) matched with the helical teeth (18) are rotationally connected on the inner wall of the bearing sleeve (19) through a torsion spring rotating shaft, a bearing frame (22) is fixedly connected on one side of the top of the bearing plate (7), and the inner side of the bearing frame (22) is connected with a latch plate (23) in a sliding manner, one side of the latch plate (23) is connected with the outer wall of the bearing sleeve (19) in a latch meshing manner, and the top of the latch plate (23) is detachably connected with the bottom of the seat plate (36) through a bolt.

2. The multifunctional electric motorcycle rear coaming structure according to claim 1, characterized in that one side, close to the two side coamings (2) and the middle coaming (3), of the top of the bearing plate (7) is rotatably connected with a pulley (39) through a rotating shaft, five pull ropes (10) penetrate through the pulley (39) to maintain stability of the pull ropes (10), two sides of the inner wall of the bearing sleeve (19) are fixedly connected with a lug (27), and the lug (27) is slidably connected with the lower part of the worm (15) through an annular groove (26).

3. The rear coaming structure of a multifunctional electric motorcycle according to claim 1, characterized in that one side of the latch plate (23) is fixedly connected with a sliding block (24), the sliding block (24) is slidably connected with the inner wall of the bearing frame (22) through a sliding rail (25), the outer side of the bearing sleeve (19) is sleeved with a gear sleeve (21), and the gear sleeve (21) is meshed with the latch plate (23) through a latch.

4. The rear coaming structure of a multifunctional electric motorcycle according to claim 1, characterized in that a fixing plate (11) is fixedly connected to one side of the top of the bearing plate (7), a ratchet wheel (30) is sleeved on the lower portion of the winding rod (13), and a pawl (16) matched with the ratchet wheel (30) is rotatably connected to one side of the fixing plate (11) through a torsion spring rotating shaft.

5. The multifunctional electric motorcycle rear coaming structure according to claim 1, characterized in that the inner sides of the two side panels (2) are both rotationally connected with bearing rods (28), the two bearing rods (28) are both differentially connected with sunshade belts (29) in a winding manner, and the bottoms of the two side panels (2) are both rotationally connected with a top cover (38) through hinges.

6. The multifunctional electric motorcycle rear coaming structure according to claim 5, wherein one ends of the two bearing rods (28) are respectively connected with the inner walls of the two side panels (2) in a rotating manner through rotating shafts, and the other ends of the two bearing rods (28) respectively penetrate through the side walls of the two side panels (2) through bearing sleeves.

7. The multifunctional electric motorcycle car back coaming structure according to claim 1, characterized in that two sides that side wall board (2) deviate from are all fixedly connected with side frame (31), and the inboard of two side frames (31) is all sliding connection has baffle (32), and one side of two side frames (31) all is equipped with inserted bar (33), inserted bar (33) runs through the lateral wall of side frame (31), and a plurality of slot (34) that cooperate inserted bar (33) to use are seted up along vertical direction to baffle (32) one side, and the junction of inserted bar (33) and side frame (31) is sliding connection, the cover is equipped with extension spring (35) on the part that inserted bar (33) are located the side frame (31) outside, and elastic connection between the outer wall of inserted bar (33) and side frame (31) is passed through extension spring (35).

8. The rear coaming structure of a multifunctional electric motorcycle according to claim 7, characterized in that both sides of the two baffles (32) are fixedly connected with sliding blocks (40), and the sliding blocks (40) are slidably connected with the inner walls of the side frames (31) through sliding grooves (41).

9. The multifunctional electric motorcycle rear coaming structure according to claim 7, characterized in that one side of the joint of the two side coamings (2) and the middle coaming (3) is fixedly connected through a sealant (6), the sealant (6) has ageing-resistant and shock-resistant characteristics, all the oblique directions of the oblique teeth (18) are anticlockwise, and all the oblique directions of the movable teeth (20) in a natural state are clockwise.