Electric car head two sides fast connection hook device

Abstract

The present application relates to the technical field of wheelchair, specifically discloses a quick connection hook device for both sides of an electric head, which comprises a head assembly, a connecting assembly and a wheelchair assembly, one end of the connecting assembly is connected to the head assembly, and the other end of the connecting assembly is connected to the wheelchair assembly; an adjusting assembly is detachably arranged on the head assembly, and one clamping assembly is arranged on each side of the connecting assembly, the clamping assembly comprises a mounting plate, a rotating pull tab and a pull line buckle, one end of the pull line buckle is fixedly connected to the mounting plate, the rotating pull tab is located at the lower end of the pull line buckle, a lower control line is fixedly arranged on the rotating pull tab, and the lower control line is fixedly connected to the pull line buckle. The present application can adjust the angle between the electric head and the wheelchair, and can adjust the angle and width of the connecting assembly to install different types of wheelchairs.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of wheelchairs, in particular to a quick connection hook device for both sides of an electric car head. BACKGROUND

[0002] There are various types of wheelchairs with different functions, including ordinary wheelchairs, high-back reclining wheelchairs, electric wheelchairs, toilet wheelchairs, and station-assisted wheelchairs. Electric wheelchairs are mainly used by people with high-level paraplegia or hemiplegia who have single-hand control ability, and have become a tool for the elderly and the disabled. In outdoor or large-scale activity places, etc., without the help of others, the use of electric wheelchairs can expand the activity range of this group of people and save physical strength. Since electric wheelchairs mostly work indoors, the function of electricity is not needed, so the car head of the electric wheelchair is generally of a detachable structure, which can facilitate the placement of the wheelchair indoors.

[0003] The existing technology still has the following problems to be improved: the existing electric car head and wheelchair are usually fixedly connected without adjustment, the user cannot adjust the angle between the electric car head and the wheelchair body according to the comfort preference or specific environmental needs, which limits the flexibility and adaptability of use, and the angle and width of the connecting part are often standardized, without the ability to adjust for different types of wheelchairs, which leads to inconvenience and limitations when trying to install or adapt different specifications of wheelchairs. SUMMARY

[0004] To solve the above problems in the prior art, the present application provides a quick connection hook device for both sides of an electric car head, which can adjust the angle between the electric car head and the wheelchair, and adjust the angle and width of the connecting component to install different types of wheelchairs.

[0005] The purpose of the present application can be achieved by the following technical solutions:

[0006] A quick connection hook device for both sides of an electric car head, comprising a car head component, a connecting component, and a wheelchair component, one end of the connecting component is connected to the car head component, and the other end of the connecting component is connected to the wheelchair component;

[0007] An adjusting component is detachably arranged on the car head component, two clamping components are arranged on the two sides of the connecting component respectively, the clamping component comprises a mounting plate, a rotating pull tab, and a line buckle, one end of the line buckle is fixedly connected to the mounting plate, the rotating pull tab is located at the lower end of the line buckle, a lower control line is fixedly arranged on the rotating pull tab, and the lower control line is fixedly connected to the line buckle.

[0008] Further, the clamping assembly further comprises a control piece, a rotating piece, a pull hook piece and a connecting piece, one side of the pull hook piece is fixedly connected to one end of the mounting plate close to the pull line buckle, one end of the connecting piece is rotatably connected to the pull hook piece;

[0009] One side of the control piece is fixedly connected to one end of the mounting plate close to the pull line buckle, the rotating piece is located in the control piece, one end of the connecting piece away from the pull hook piece is rotatably connected to the control piece through a rotating pin, the rotating pin is located in a C-shaped groove formed in the control piece, the rotating piece is fixedly connected to the rotating pin, a spring is arranged between the rotating pull piece and the pull line buckle, and the spring is sleeved on the lower control line.

[0010] Further, one end of the rotating piece away from the control piece is rotatably connected to the lower end of the rotating pull piece, and the connecting piece away from the pull hook piece is fixedly provided with a wheelchair holding clamp.

[0011] Further, the connecting assembly comprises a connecting interface, a connecting holding clamp, a connecting rod and two adjusting arms, the connecting interface is fixedly connected to the upper end of the connecting holding clamp through a bending piece, the connecting holding clamp is detachably connected to the connecting rod, the other end of the connecting holding clamp is slidably provided with a connecting piece, and the connecting piece and the connecting holding clamp are connected through a connecting pull pin;

[0012] Both ends of the connecting rod are rotatably connected with one of the adjusting arms, the other end of each adjusting arm is rotatably provided with a deflection arm, and both sides of one end of each mounting plate are fixedly provided with an adjusting piece.

[0013] Further, the upper end of the connecting interface is connected with the adjusting assembly, and the lower end of the connecting interface is connected with two pull line buckles through the lower control lines.

[0014] Further, both ends of each adjusting arm are provided with a fixing hole and an adjusting hole, respectively, and the adjusting hole is in an arc shape.

[0015] Further, the adjusting assembly comprises an adjusting connecting rod, an adjusting upper holding clamp and a finger knob, the finger knob is rotatably connected to the adjusting connecting rod, the lower end of the adjusting connecting rod is fixedly connected with the adjusting upper holding clamp, the lower end of the adjusting upper holding clamp is provided with an adjusting lower holding clamp, and the adjusting upper holding clamp and the adjusting lower holding clamp are fixedly connected through a rotating knob.

[0016] Further, one end of the adjusting connecting rod is fixedly provided with a guide port, one end of the index handle is fixedly provided with an upper control line, the upper control line is fixedly connected in the guide port, the other end of the guide port is fixedly connected to the upper end of the connecting interface, and the upper end of the connecting interface, the upper control line and the lower control line form a one-dragging-two-pull line device.

[0017] Further, the vehicle head assembly comprises a vehicle head support rod, an electricity storage box and a vehicle head wheel, one side of the vehicle head support rod is fixedly connected with the electricity storage box, the lower end of the vehicle head support rod is rotatably connected with the vehicle head wheel, the upper end of the vehicle head support rod is rotatably provided with a vehicle head handle, the vehicle head handle is fixedly provided with a display screen, the rear of the vehicle head wheel is fixedly provided with an auxiliary support wheel, and the side, away from the electricity storage box, of the vehicle head support rod is fixedly connected with the connecting piece.

[0018] Further, the wheelchair assembly comprises a wheelchair seat, a wheelchair support frame and two wheelchair wheels, the wheelchair seat is fixedly connected to the upper end of the wheelchair support frame, two wheelchair wheels are rotatably connected to the two sides of the wheelchair support frame respectively, one wheelchair handrail is fixedly arranged on the two sides of the wheelchair seat respectively, a foot pedal is fixedly arranged on the lower end of the wheelchair support frame, a front support wheel is rotatably arranged on the front side of the lower end of the wheelchair support frame, and a rear support wheel is rotatably arranged on the rear side of the lower end of the wheelchair support frame.

[0019] The beneficial effects of the present application are:

[0020] (1) By setting the adjusting assembly, the technical effect achieved is that the index handle is rotatably connected to the adjusting connecting rod, the lower end of the adjusting connecting rod is fixedly connected with the adjusting upper clamp, the lower end of the adjusting upper clamp is provided with the adjusting lower clamp, the adjusting upper clamp and the adjusting lower clamp are fixedly connected through the rotating knob, one end of the adjusting connecting rod is fixedly provided with a guide port, one end of the index handle is fixedly provided with an upper control line, the upper control line is fixedly connected in the guide port, and the other end of the guide port is fixedly connected to the upper end of the connecting interface.

[0021] The adjusting assembly can facilitate the user to adjust the angle between the electric vehicle head and the wheelchair, the user only needs to slightly rotate the index handle, so as to adjust the included angle between the electric vehicle head and the wheelchair, so that the appropriate driving or riding angle can be quickly and accurately found under different road conditions or the needs of the user, and the comfort and safety are improved.

[0022] (2) The technical effect achieved by setting the clamping assembly is that one end of the puller is fixedly connected to the mounting plate, the rotating puller is located at the lower end of the puller, the lower control line is fixedly arranged on the rotating puller, the lower control line is fixedly connected to the puller, one side of the pull hook is fixedly connected to one end of the mounting plate close to the puller, one end of the connecting piece is rotatably connected to the pull hook, one side of the control piece is fixedly connected to one end of the mounting plate close to the puller, the rotating piece is located inside the control piece, the end of the connecting piece away from the pull hook is rotatably connected to the control piece through the rotating pin, the rotating pin is located in the C-shaped groove formed in the control piece, and the rotating piece is fixedly connected to the rotating pin;

[0023] The clamping assembly can adjust the angle between the electric car head and the wheelchair, and the user can accurately adjust the angle between the electric car head and the wheelchair by simple operation. The C-shaped groove not only provides sufficient rotating space for the rotating piece, but also limits the excessive movement of the rotating pin through its special shape, thereby ensuring the stability and safety of the entire adjustment process.

[0024] (3) The technical effect achieved by setting the connecting assembly is that the connecting interface is fixedly connected to the upper end of the connecting clamp through the bending piece, the connecting clamp is detachably connected to the connecting rod, the other end of the connecting clamp is slidably provided with a connecting piece, the connecting piece and the connecting clamp are connected through the connecting pull pin, and the connecting rod is rotatably connected with one adjusting arm at each end. The other end of each adjusting arm is rotatably provided with a deflection arm, and each mounting plate is fixedly provided with an adjusting piece at one end on both sides. Each two adjusting pieces are rotatably connected inside the deflection arm.

[0025] The connecting assembly can adjust the angle and width of the connecting assembly to install different types of wheelchairs, improve the convenience and stability of the combination of the electric car head and the wheelchair, and the user can quickly complete the angle and width adjustment of the connecting assembly by simple rotation and adjustment, without the need for complex tools or professional knowledge, greatly facilitating the operation of the user. BRIEF DESCRIPTION OF DRAWINGS

[0026] In order to facilitate the understanding of those skilled in the art, the present application will be further described below with reference to the accompanying drawings.

[0027] Figure 1 is a front view of the present application;

[0028] Figure 2 is a top view of the present application;

[0029] Figure 3 is a first perspective view of the present application;

[0030] Figure 4 is a second perspective view of the present application;

[0031] Figure 5 Figure 1 is a first perspective view of a head assembly according to the present application;

[0032] Figure 6 Figure 2 is a second perspective view of a head assembly according to the present application;

[0033] Figure 7 Figure 3 is a first perspective view of an adjustment assembly according to the present application;

[0034] Figure 8 Figure 4 is a second perspective view of an adjustment assembly according to the present application;

[0035] Figure 9 Figure 5 is a first perspective view of a connecting assembly according to the present application;

[0036] Figure 10 Figure 6 is a second perspective view of a connecting assembly according to the present application;

[0037] Figure 11 Figure 7 is a first perspective view of a clamping assembly according to the present application;

[0038] Figure 12 Figure 8 is a second perspective view of a clamping assembly according to the present application;

[0039] Figure 13 Figure 9 is a third perspective view of a clamping assembly according to the present application;

[0040] Figure 14 Figure 10 is a perspective view of a deflection arm, mounting plate and adjustment tab according to the present application;

[0041] BRIEF DESCRIPTION OF THE DRAWINGS

[0042] In the drawings: 1, head assembly; 11, head handle; 12, head support rod; 13, power storage box; 14, head wheel; 15, auxiliary support wheel; 16, display screen;

[0043] 2, connecting assembly; 21, lower control line; 22, connecting interface; 23, bending tab; 24, connecting piece; 25, connecting draw pin; 26, connecting clamp; 27, connecting rod; 28, adjustment arm; 29, deflection arm; 210, mounting plate; 211, wheelchair clamp; 212, draw line buckle; 213, rotating tab; 214, rotating draw tab; 215, control piece; 216, draw hook tab; 217, connecting tab; 218, spring; 219, adjustment tab;

[0044] 3, adjustment assembly; 31, upper control line; 32, guide port; 33, finger knob; 34, adjustment upper clamp; 35, rotating knob; 36, adjustment connecting rod; 37, adjustment lower clamp;

[0045] 4, wheelchair assembly; 41, wheelchair armrest; 42, wheelchair seat; 43, wheelchair wheel; 44, wheelchair support frame; 45, front support wheel; 46, footboard; 47, rear support wheel. DETAILED DESCRIPTION

[0046] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0047] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom end" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0048] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "sleeved / connected", "connected" and the like should be broadly understood, for example, "connected" can be fixedly connected, can be detachably connected, or integrally connected; can be mechanically connected, can be electrically connected; can be directly connected, can be indirectly connected through an intermediate medium, and can be internal communication of two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0049] Reference Figures 1 to 14 A two-side quick connecting hook device for an electric vehicle head is disclosed, which comprises a vehicle head assembly 1, a connecting assembly 2 and a wheelchair assembly 4. One end of the connecting assembly 2 is connected to the vehicle head assembly 1, and the other end of the connecting assembly 2 is connected to the wheelchair assembly 4.

[0050] The adjusting assembly 3 is detachably arranged on the vehicle head assembly 1. The connecting assembly 2 is provided with a clamping assembly on each side. The clamping assembly comprises a mounting plate 210, a rotating pull tab 214 and a pull line buckle 212. One end of the pull line buckle 212 is fixedly connected to the mounting plate 210. The rotating pull tab 214 is located at the lower end of the pull line buckle 212. A lower control line 21 is fixedly arranged on the rotating pull tab 214. The lower control line 21 is fixedly connected to the pull line buckle 212.

[0051] The clamping assembly further comprises a control member 215, a rotating piece 213, a pull hook piece 216 and a connecting piece 217. One side of the pull hook piece 216 is fixedly connected to one end of the mounting plate 210 close to the pull line buckle 212. One end of the connecting piece 217 is rotatably connected to the pull hook piece 216.

[0052] One side of the control member 215 is fixedly connected to one end of the mounting plate 210 close to the pull line buckle 212. The rotating piece 213 is located inside the control member 215. One end of the connecting piece 217 away from the pull hook piece 216 is rotatably connected to the control member 215 through a rotating pin located in a C-shaped groove of the control member 215. The rotating piece 213 is fixedly connected to the rotating pin. A spring 218 is arranged between the rotating pull piece 214 and the pull line buckle 212, and the spring 218 is sleeved on the lower control line 21.

[0053] One end of the rotating piece 213 away from the control member 215 is rotatably connected to the lower end of the rotating pull piece 214. The connecting piece 217 is fixedly provided with a wheelchair holding clamp 211 on one side away from the pull hook piece 216.

[0054] The clamping assembly can adjust the angle between the electric car head and the wheelchair. The user can accurately adjust the angle between the electric car head and the wheelchair by simple operation. The C-shaped groove not only provides sufficient rotating space for the rotating piece 213, but also limits the excessive movement of the rotating pin through its special shape, thereby ensuring the stability and safety of the entire adjustment process.

[0055] The connecting assembly 2 comprises a connecting interface 22, a connecting clamp 26, a connecting rod 27 and two adjusting arms 28. The connecting interface 22 is fixedly connected to the upper end of the connecting clamp 26 through a bending piece 23. The connecting clamp 26 is detachably connected to the connecting rod 27. The other end of the connecting clamp 26 is slidably provided with a connecting piece 24. The connecting piece 24 and the connecting clamp 26 are connected through a connecting pull pin 25.

[0056] The connecting rod 27 is rotatably connected with one adjusting arm 28 at each end. The other end of each adjusting arm 28 is rotatably provided with a deflection arm 29. Each mounting plate 210 is fixedly provided with an adjusting piece 219 on one end. Each two adjusting pieces 219 are rotatably connected inside one deflection arm 29. The outer side of the adjusting piece 219 is provided with an adjusting tooth. The adjusting tooth and the inner wall of the deflection arm 29 are matched. The adjusting piece 219 is rotatable for adjusting the rotating angle of the clamping assembly.

[0057] The upper end of the connecting interface 22 is connected with the adjusting assembly 3. The lower end of the connecting interface 22 is connected with the two pull line buckles 212 through the lower control lines 21 respectively.

[0058] Each adjusting arm 28 is provided with a fixing hole and an adjusting hole at each end. The adjusting hole is in an arc structure.

[0059] The connecting assembly 2 can adjust the angle and width of the connecting assembly 2 to install different types of wheelchairs, improve the convenience and stability of the electric car head combined with the wheelchair, and the user only needs to rotate and adjust simply to quickly complete the angle and width adjustment of the connecting assembly 2, without complex tools or professional knowledge, greatly facilitating the operation of the user.

[0060] The adjusting assembly 3 comprises an adjusting connecting rod 36, an adjusting upper clamp 34, and a finger dial handle 33, the finger dial handle 33 is rotationally connected to the adjusting connecting rod 36, the lower end of the adjusting connecting rod 36 is fixedly connected with the adjusting upper clamp 34, the lower end of the adjusting upper clamp 34 is provided with an adjusting lower clamp 37, and the adjusting upper clamp 34 and the adjusting lower clamp 37 are fixedly connected through a rotating knob 35.

[0061] One end of the adjusting connecting rod 36 is fixedly provided with a guide port 32, one end of the finger dial handle 33 is fixedly provided with an upper control line 31, the upper control line 31 is fixedly connected in the guide port 32, and the other end of the guide port 32 is fixedly connected to the upper end of the connecting interface 22. The upper end of the connecting interface 22, the upper control line 31, and the lower control line 21 form a one-dragging-two-pulling line device.

[0062] The adjusting assembly 3 can facilitate the user to adjust the angle between the electric car head and the wheelchair, the user only needs to rotate the finger dial handle 33 slightly, and the included angle between the electric car head and the wheelchair can be adjusted, so that the appropriate driving or riding angle can be quickly and accurately found under different road conditions or the needs of the user, and the comfort and safety are improved.

[0063] The car head assembly 1 comprises a car head support rod 12, a power storage box 13, and a car head wheel 14, one side of the car head support rod 12 is fixedly connected with the power storage box 13, the lower end of the car head support rod 12 is rotationally connected with the car head wheel 14, the upper end of the car head support rod 12 is rotationally provided with a car head handle 11, the car head handle 11 is fixedly provided with a display screen 16, the rear of the car head wheel 14 is fixedly provided with an auxiliary support wheel 15, and the side of the car head support rod 12 away from the power storage box 13 is fixedly connected with a connecting piece 24.

[0064] The wheelchair assembly 4 comprises a wheelchair seat 42, a wheelchair support frame 44, and two wheelchair wheels 43, the wheelchair seat 42 is fixedly connected to the upper end of the wheelchair support frame 44, the two wheelchair wheels 43 are rotationally connected to the two sides of the wheelchair support frame 44, respectively, one wheelchair handrail 41 is fixedly provided on each side of the wheelchair seat 42, a footboard 46 is fixedly provided at the lower end of the wheelchair support frame 44, one front support wheel 45 is rotationally provided at each of the two sides of the front of the lower end of the wheelchair support frame 44, and one rear support wheel is rotationally provided at each of the two sides of the rear of the lower end of the wheelchair support frame 44.

[0065] The working principle and use process of the present application are as follows: the connecting piece 24 is fixedly connected at a suitable position on the head support rod 12, the two wheelchair clamps 211 are clamped on the front end of the wheelchair support frame 44 respectively, the angle between the connecting rod 27 and the two adjusting arms 28 is rotated to adjust the width of the connecting assembly 2, and the angle between the deflection arm 29 and the two adjusting arms 28 is adjusted to adjust the horizontal angle of the clamping assembly.

[0066] When the angle between the head assembly 1 and the wheelchair assembly 4 needs to be adjusted, the finger knob 33 is pulled to drive the upper control line 31 to move upwards, the two lower control lines 21 are driven by the upper control line 31 to move upwards, the rotating pull piece 214 is pulled to rotate, the rotating piece 213 is driven to rotate along the rotating pin, the connecting piece 217 is driven to rotate, and the wheelchair clamp 211 is driven to rotate, since the wheelchair clamp 211 is connected with the wheelchair assembly 4, the wheelchair assembly 4 can be driven to adjust.

[0067] The above is only a preferred embodiment of the present application, and does not limit the present application in any form. Although the present application has been disclosed as above, it is not intended to limit the present application. Any person skilled in the art can make some changes or modifications to the above disclosed technical content to obtain equivalent embodiments with equivalent changes, without departing from the technical solution of the present application. Any modification, equivalent change and modification of the above embodiments according to the technical essence of the present application, which does not depart from the technical solution of the present application, still belongs to the scope of the technical solution of the present application.

Claims

1. A quick-connect hook device on both sides of an electric vehicle head, characterized by: It comprises a vehicle head assembly (1), a connecting assembly (2) and a wheelchair assembly (4), wherein one end of the connecting assembly (2) is connected to the vehicle head assembly (1), and the other end of the connecting assembly (2) is connected to the wheelchair assembly (4); An adjustment component (3) is detachably provided on the vehicle head component (1), and a clamping component is provided on each side of the connection component (2), wherein the clamping component comprises a mounting plate (210), a rotating pull tab (214), and a cable buckle (212), one end of the cable buckle (212) is fixedly connected to the mounting plate (210), the rotating pull tab (214) is located at the lower end of the cable buckle (212), a lower control line (21) is fixedly provided on the rotating pull tab (214), and the lower control line (21) is fixedly connected to the cable buckle (212); The clamping assembly further comprises a control member (215), a rotating piece (213), a hook piece (216) and a connecting piece (217), one side of the hook piece (216) is fixedly connected to one end of the mounting plate (210) close to the wire buckle (212), and one end of the connecting piece (217) is rotatably connected to the hook piece (216); One side of the control member (215) is fixedly connected to one end of the mounting plate (210) close to the drawstring buckle (212); the rotating piece (213) is located inside the control member (215); one end of the connecting piece (217) away from the draw hook piece (216) is rotatably connected to the control member (215) via a rotating pin; the rotating pin is located in a C-shaped groove provided in the control member (215); the rotating piece (213) is fixedly connected to the rotating pin; a spring (218) is provided between the rotating pull piece (214) and the drawstring buckle (212); the spring (218) is sleeved on the lower control line (21); One end of the rotating piece (213) away from the control member (215) is rotatably connected to the lower end of the rotating pull piece (214), and a wheelchair clamp (211) is fixedly provided on one side of the connecting piece (217) away from the hook piece (216).

2. The quick-connect hook device for electric vehicle head according to claim 1, characterized in that: The connecting assembly (2) comprises a connecting interface (22), a connecting clamp (26), a connecting rod (27) and two adjusting arms (28); the connecting interface (22) is fixedly connected to the upper end of the connecting clamp (26) via a bending piece (23); the connecting clamp (26) is detachably connected to the connecting rod (27); the other end of the connecting clamp (26) is slidably provided with a connecting piece (24); the connecting piece (24) and the connecting clamp (26) are connected via a connecting pin (25); The two ends of the connecting rod (27) are rotatably connected to an adjusting arm (28), and the other end of each adjusting arm (28) is rotatably provided with a deflection arm (29). An adjusting piece (219) is fixedly provided on both sides of one end of each mounting plate (210), and each two adjusting pieces (219) are rotatably connected to the inside of one deflection arm (29).

3. The quick-connect hook device for electric vehicle head according to claim 2, characterized in that: The upper end of the connection interface (22) is connected to the adjustment component (3), and the lower end of the connection interface (22) is connected to the two cable buckles (212) via the lower control line (21).

4. The quick-connect hook device for electric vehicle head according to claim 2, characterized in that: Each of the adjusting arms (28) is provided with a fixing hole and an adjusting hole at both ends, and the adjusting holes are arc-shaped structures.

5. The quick-connect hook device on both sides of an electric vehicle head according to claim 3, characterized in that: The adjustment assembly (3) comprises an adjustment connecting rod (36), an adjustment upper clamp (34) and a finger-shifting handle (33); the finger-shifting handle (33) is rotatably connected to the adjustment connecting rod (36); the lower end of the adjustment connecting rod (36) is fixedly connected to the adjustment upper clamp (34); the lower end of the adjustment upper clamp (34) is provided with an adjustment lower clamp (37); the adjustment upper clamp (34) and the adjustment lower clamp (37) are fixedly connected by a rotating knob (35).

6. The quick-connect hook device on both sides of an electric vehicle head according to claim 5, characterized in that: One end of the adjusting link (36) is fixedly provided with a guide opening (32), one end of the finger-shifting handle (33) is fixedly provided with an upper control line (31), the upper control line (31) is fixedly connected to the guide opening (32), and the other end of the guide opening (32) is fixedly connected to the upper end of the connecting interface (22), and the upper end of the connecting interface (22), the upper control line (31) and the lower control line (21) form a one-to-two wire puller.

7. The quick-connect hook device on both sides of an electric vehicle head according to claim 2, characterized in that: The front assembly (1) comprises a front support rod (12), a power storage box (13) and a front wheel (14); the power storage box (13) is fixedly connected to one side of the front support rod (12); the lower end of the front support rod (12) is rotatably connected to the front wheel (14); the upper end of the front support rod (12) is rotatably provided with a front handle (11); a display screen (16) is fixedly provided on the front handle (11); an auxiliary support wheel (15) is fixedly provided behind the front wheel (14); and the connecting member (24) is fixedly connected to the side of the front support rod (12) away from the power storage box (13).

8. The quick-connect hook device on both sides of an electric vehicle head according to claim 1, characterized in that: The wheelchair assembly (4) comprises a wheelchair seat (42), a wheelchair support frame (44) and two wheelchair wheels (43), wherein the wheelchair seat (42) is fixedly connected to the upper end of the wheelchair support frame (44), and the two wheelchair wheels (43) are rotatably connected to the two sides of the wheelchair support frame (44), and a wheelchair armrest (41) is fixedly provided on each side of the wheelchair seat (42), and a footrest (46) is fixedly provided at the lower end of the wheelchair support frame (44), and a front support wheel (45) is rotatably provided on both sides of the front of the lower end of the wheelchair support frame (44), and a rear support wheel is rotatably provided on both sides of the rear of the lower end of the wheelchair support frame (44).

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