Auxiliary vehicle bottom fork device with stable structure

Abstract

The utility model discloses an auxiliary vehicle bottom fork device with a stable structure, which comprises a bottom fork body, connecting arms, mounting arms, a gear box and a working motor, the connecting arms are fixedly mounted on two sides of the bottom fork body, the mounting arms are fixedly connected to the bottom ends of the connecting arms, and the gear box is fixedly mounted in the middle of the mounting arms. According to the auxiliary vehicle bottom fork device with the stable structure, when a user uses the auxiliary vehicle bottom fork device with the stable structure, the bottom fork body can be automatically supported, time and labor are saved, the bottom fork body is provided with the gearbox, the bottom fork body is stable in structure, not prone to deformation and free of errors in use, and the auxiliary vehicle bottom fork device with the stable structure is suitable for popularization and application. The working motor drives the fan-shaped gear to rotate through the driving gear, so that the auxiliary leg rotates, the gear box can be fixed through the limiting screw, the fan-shaped gear can be limited, the mounting angle of the motor is variable, the market requirement can be better met, and using is more convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of electric vehicle accessories, in particular to an auxiliary vehicle flat fork device with a stable structure. Background Art

[0002] The rear fork is one of the important parts of a motorcycle or an electric vehicle, and is basically composed of two symmetrically arranged left fork support arms, right fork support arms and a fork rotating shaft support sleeve. The left fork support arm and the right fork support arm are respectively welded to the fork rotating shaft support sleeve to play a supporting and connecting role. However, the overall structure of the existing fork devices on the market is not stable enough when in use, the gear box is installed externally, and it is easy to deform after long-term use, and the motor is installed fixedly, which cannot meet different market demands and requires users to use it independently, which is troublesome and laborious. Utility Model Content

[0003] The purpose of the utility model is to provide an auxiliary vehicle flat fork device with a stable structure to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a structurally stable auxiliary vehicle fork device, comprising a fork body, a connecting arm, a mounting arm, a gear box and a working motor, connecting arms are fixedly installed on both sides of the fork body, the bottom end of the connecting arm is fixedly connected to the mounting arm, the middle part of the mounting arm is fixedly installed with a gear box, the working motor is arranged on the inner wall or the outer wall of the gear box, a gear groove is opened in the middle part of the gear box, the output end of the working motor is fixedly connected to a driving gear through a connecting shaft, a sector gear is provided in the middle part of the gear groove, and the sector gear is meshed with the driving gear, a coupling is fixedly installed in the middle part of the sector gear, the end of the coupling facing away from the sector gear is fixedly connected to an auxiliary leg, a rotating protrusion is fixedly connected to the connection between the coupling and the auxiliary leg, and the rotating protrusion is rotatably connected to the auxiliary leg.

[0005] As a preferred technical solution of the utility model, an action bar is inserted and connected to one end of the auxiliary leg close to the coupling, a pressing block is fixedly connected to one end of the action bar close to the rotating protrusion, a downward pressure rod is fixedly connected to the bottom end of the action bar, a brake block is fixedly connected to the bottom end of the downward pressure rod, and an extrusion spring is sleeved on the middle part of the downward pressure rod.

[0006] As a preferred technical solution of the utility model, working plates are threadedly connected on both sides of the bottom end of the auxiliary leg, an auxiliary wheel is rotatably connected between the two working plates, the brake block is located above the auxiliary wheel, and the pressing block is rotatably connected to the rotating protrusion.

[0007] As a preferred technical solution of the utility model, a reinforced folded edge is provided on the outer side of the mounting arm, and a mounting plate is fixedly connected to the bottom end of the mounting arm.

[0008] As a preferred technical solution of the utility model, a connecting plate is fixedly installed in the middle of the mounting plate, and a plurality of evenly distributed serrated grooves are opened in the middle of the connecting plate.

[0009] As a preferred technical solution of the utility model, limiting grooves are provided on both sides of the mounting arm close to the auxiliary leg, limiting screws are threadedly connected on both sides of the mounting arm close to the limiting grooves, and the limiting screws are located in the gear grooves.

[0010] As a preferred technical solution of the utility model, the flat fork body, the connecting arm and the mounting arm are integrally formed, a mounting plate is provided at the connection between the working motor and the gear box, and the mounting plate is threadedly connected to the gear box.

[0011] Compared with the prior art, the beneficial effects of the utility model are: the present scheme is a structurally stable auxiliary vehicle flat fork device. When the user is in use, the flat fork body can be automatically propped up, saving time and effort. The flat fork body is equipped with a gear box, so that the flat fork body structure is stable, not easy to deform, and can be used without errors. The working motor drives the fan gear to rotate through the active gear, thereby rotating the auxiliary leg. The limit screw can both fix the gear box and limit the fan gear. The motor installation angle is variable, which can better meet market demand and is more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the structure of the utility model;

[0013] Figure 2 It is a schematic diagram of the top view of the sector gear of the utility model;

[0014] Figure 3 This is a schematic diagram of the structure of the extrusion spring of the utility model;

[0015] Figure 4 This is a schematic diagram of the structure of the limit screw of the utility model;

[0016] Figure 5 It is a structural schematic diagram of the connecting plate of the utility model.

[0017] In the figure: 1. flat fork body; 2. connecting arm; 3. mounting arm; 4. reinforced folding edge; 5. auxiliary leg; 6. auxiliary wheel; 7. working motor; 8. limiting groove; 9. connecting plate; 10. serrated groove; 11. mounting plate; 12. limiting screw; 13. gear groove; 14. gear box; 15. extrusion spring; 16. sector gear; 17. driving gear; 18. pressing block; 19. rotating protrusion; 20. action bar; 21. brake block; 22. lower pressure rod; 23. coupling; 24. working plate; 25. mounting plate. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0019] See also Figure 1-5 The utility model provides an auxiliary vehicle flat fork device with a stable structure, including a flat fork body 1, a connecting arm 2, a mounting arm 3, a gear box 14 and a working motor 7. The connecting arms 2 are fixedly installed on both sides of the flat fork body 1, the bottom end of the connecting arm 2 is fixedly connected to the mounting arm 3, and the middle part of the mounting arm 3 is fixedly installed with the gear box 14. The mounting arm 3 is convenient for installing the working motor 7, the gear box 14 and the auxiliary leg 5. The working motor 7 is arranged on the inner wall or the outer wall of the gear box 14, and a gear groove 13 is opened in the middle part of the gear box 14. The output end of the working motor 7 is fixedly connected with a driving gear 17 through a connecting shaft, and a fan gear 16 is arranged in the middle part of the gear groove 13, and the fan gear 16 is meshed with the driving gear 17. The working motor 7 drives the driving gear 1 7 rotates, the driving gear 17 drives the fan-shaped gear 16 to rotate. When the fan-shaped gear 16 rotates, the auxiliary leg 5 is driven to rotate. A coupling 23 is fixedly installed in the middle of the fan-shaped gear 16. The end of the coupling 23 away from the fan-shaped gear 16 is fixedly connected with the auxiliary leg 5. A rotating protrusion 19 is fixedly connected at the connection between the coupling 23 and the auxiliary leg 5, and the rotating protrusion 19 is rotatably connected with the auxiliary leg 5. When the fan-shaped gear 16 drives the auxiliary leg 5 to rotate through the coupling 23, the rotating protrusion 19 also rotates. When the rotating protrusion 19 rotates downward 90° following the auxiliary leg 5, a force is applied to the pressing block 18, so that the pressing block 18 drives the pressing rod 22 to press down through the action bar 20, that is, the brake block 21 presses the auxiliary wheel 6 to perform the braking operation.

[0020] The auxiliary leg 5 is connected with an action strip 20 at one end close to the coupling 23, and a pressing block 18 is fixedly connected to the end of the action strip 20 close to the rotating protrusion 19. The bottom end of the action strip 20 is fixedly connected to a pressing rod 22, and the bottom end of the pressing rod 22 is fixedly connected to a brake block 21. The middle part of the pressing rod 22 is sleeved with an extrusion spring 15, which facilitates the pressing rod 22 to press down. The pressing block 18 drives the pressing rod 22 to press down through the action strip 20, that is, the brake block 21 presses the auxiliary wheel 6 downward. The auxiliary leg 5 is pressed, both sides of the bottom end of the auxiliary leg 5 are threadedly connected with a working plate 24, the working plate 24 is convenient for installing the auxiliary wheel 6, the auxiliary wheel 6 is rotatably connected between the two working plates 24, the brake block 21 is located above the auxiliary wheel 6, the pressing block 18 is rotatably connected with the rotating protrusion 19, the outer side of the mounting arm 3 is provided with a reinforcing folding edge 4, the reinforcing folding edge 4 can be folded inwardly or outwardly to improve the structural strength, the bottom end of the mounting arm 3 is fixedly connected with the mounting plate 11, and the middle part of the mounting plate 11 is fixedly installed with a connecting plate 9. A plurality of evenly distributed serrated grooves 10 are provided in the middle of the connecting plate 9. The serrated grooves 10 are convenient for adjusting the distance of shock absorption. Limiting grooves 8 are provided on both sides of the mounting arm 3 close to the auxiliary leg 5. The limiting grooves 8 limit the rotation of the sector gear 16 and improve the working accuracy of the sector gear 16. The mounting arm 3 is threadedly connected to the limiting screws 12 on both sides close to the limiting grooves 8, and the limiting screws 12 are located in the gear grooves 13. The limiting screws 12 limit the position of the sector gear 16. The flat fork body 1, the connecting arm 2 and the mounting arm 3 are integrally formed. A mounting plate 25 is provided at the connection between the working motor 7 and the gear box 14, and the mounting plate 25 is threadedly connected to the gear box 14. The mounting plate 25 is convenient for installing the working motor 7. A gyroscope is provided in the auxiliary leg 5 to facilitate keeping the vehicle balanced when parked. The working motor 7 can be installed on the inside of the gear box 14 or on the outside of the gear box 14. The voltage range is 12~120V, the installation angle can be adjusted, and it is more convenient to use.

[0021] Working principle, the utility model is a structurally stable auxiliary vehicle flat fork device. When in use, the user can install the working motor 7 on the inner wall of the gear box 14, or on the outer wall of the gear box 14. When the vehicle is parked, the user performs the brake operation, the controller controls the working motor 7 to rotate, the controller can be variable pressure, the working motor 7 drives the active gear 17 to rotate, the active gear 17 drives the fan gear 16 to rotate, when the fan gear 16 rotates, it drives the auxiliary leg 5 to rotate, when the fan gear 16 drives the auxiliary leg 5 to rotate through the coupling 23, the rotating protrusion 19 also rotates, when the rotation When the movable protrusion 19 follows the auxiliary leg 5 to rotate downward by 90°, a force is applied to the pressing block 18, so that the pressing block 18 drives the pressing rod 22 to press down through the action bar 20, that is, the brake block 21 presses down the auxiliary wheel 6 to perform braking operation, wherein the reinforced folded edge 4 can be folded inward or outward to improve the structural strength, the limit screw 12 is located in the gear groove 13, the limit screw 12 limits the position of the sector gear 16, the limit groove 8 limits the rotation of the sector gear 16, and at the same time improves the working accuracy of the sector gear 16, the flat fork body 1 comes with a gear box 14, the structure is more stable, not easy to deform, and there is no error in use.

[0022] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A structurally stable auxiliary vehicle flat fork device, comprising a flat fork body (1), a connecting arm (2), a mounting arm (3), a gear box (14) and a working motor (7), characterized in that: Connecting arms (2) are fixedly mounted on both sides of the flat fork body (1), the bottom end of the connecting arm (2) is fixedly connected to a mounting arm (3), a gear box (14) is fixedly mounted in the middle of the mounting arm (3), the working motor (7) is arranged on the inner wall or outer wall of the gear box (14), a gear slot (13) is provided in the middle of the gear box (14), an output end of the working motor (7) is fixedly connected to a driving gear (17) via a connecting shaft, a sector gear (16) is provided in the middle of the gear slot (13), and the sector gear (16) is meshedly connected to the driving gear (17), a coupling (23) is fixedly mounted in the middle of the sector gear (16), an end of the coupling (23) facing away from the sector gear (16) is fixedly connected to an auxiliary leg (5), a rotating protrusion (19) is fixedly connected to the connection between the coupling (23) and the auxiliary leg (5), and the rotating protrusion (19) is rotatably connected to the auxiliary leg (5).

2. The structurally stable auxiliary vehicle flat fork device according to claim 1, characterized in that: An end of the auxiliary leg (5) close to the coupling (23) is interlaced with an action bar (20), an end of the action bar (20) close to the rotating protrusion (19) is fixedly connected to a pressing block (18), a bottom end of the action bar (20) is fixedly connected to a pressing rod (22), a bottom end of the pressing rod (22) is fixedly connected to a brake block (21), and a middle part of the pressing rod (22) is sleeved with an extrusion spring (15).

3. The structurally stable auxiliary vehicle flat fork device according to claim 2, characterized in that: Both sides of the bottom end of the auxiliary leg (5) are threadedly connected to working plates (24), an auxiliary wheel (6) is rotatably connected between the two working plates (24), the brake block (21) is located above the auxiliary wheel (6), and the pressing block (18) is rotatably connected to the rotating protrusion (19).

4. The structurally stable auxiliary vehicle flat fork device according to claim 1, characterized in that: A reinforcing folded edge (4) is provided on the outer side of the mounting arm (3), and a mounting plate (11) is fixedly connected to the bottom end of the mounting arm (3).

5. The structurally stable auxiliary vehicle flat fork device according to claim 4, characterized in that: A connecting plate (9) is fixedly mounted in the middle of the mounting plate (11), and a plurality of evenly distributed sawtooth grooves (10) are provided in the middle of the connecting plate (9).

6. The structurally stable auxiliary vehicle flat fork device according to claim 1, characterized in that: The mounting arm (3) is provided with limiting grooves (8) on both sides close to the auxiliary leg (5), and the mounting arm (3) is threadedly connected with limiting screws (12) on both sides close to the limiting grooves (8), and the limiting screws (12) are located in the gear grooves (13).

7. The structurally stable auxiliary vehicle flat fork device according to claim 1, characterized in that: The flat fork body (1), the connecting arm (2) and the mounting arm (3) are integrally formed, a mounting plate (25) is provided at the connection between the working motor (7) and the gear box (14), and the mounting plate (25) is threadedly connected to the gear box (14).

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