CN113978591A

CN113978591A - Folding device for scooter

Info

Publication number: CN113978591A
Application number: CN202111281205.8A
Authority: CN
Inventors: 方瑞
Original assignee: Nanjing Kuailun Intelligent Technology Co Ltd
Current assignee: Nanjing Kuailun Intelligent Technology Co Ltd
Priority date: 2021-11-01
Filing date: 2021-11-01
Publication date: 2022-01-28
Anticipated expiration: 2041-11-01
Also published as: CN113978591B

Abstract

The invention relates to the field of scooters, and discloses a scooter folding device which comprises a bottom plate, wherein one end of the bottom plate is fixedly provided with a front U-shaped plate, the bottom end of the front U-shaped plate is rotatably provided with a front wheel, the bottom end of one end of the bottom plate is fixedly provided with a rear U-shaped plate, the bottom end of the rear U-shaped plate is rotatably provided with a rear wheel, a telescopic assembly is obliquely arranged above the front U-shaped plate, the top end of the telescopic assembly is fixedly provided with a handrail, the scooter folding device also comprises a connecting block, the connecting block is fixedly arranged on the top end of the front U-shaped plate, an elastic sliding assembly is arranged in the lower part of the connecting block, the top end of the elastic sliding assembly is fixedly provided with a rotating mechanism, the rotating mechanism is arranged in the upper part of the connecting block in a sliding manner, the top end of the rotating mechanism is fixedly arranged on the bottom end of the telescopic assembly, one side of the connecting block is provided with a notch, and the folding and unfolding operation steps of the scooter arranged by the scooter folding device are extremely simple, the scooter is greatly convenient for a user to fold and unfold.

Description

Folding device for scooter

Technical Field

The invention relates to the field of scooters, in particular to a scooter folding device.

Background

The scooter is the leisure entertainment tool that most teenagers liked at present, and the scooter generally can divide into electric scooter and manpower scooter, all has certain speed to experience when using, and in addition, the scooter also is a new motion type product that derives from the slide.

At present, the folding device on the scooter has a complex structure, and the folding operation steps of the scooter are complex, so that the user needs to spend more time when folding the scooter, and the scooter is not convenient for the user to use.

Disclosure of Invention

The present invention is directed to a folding device of a scooter, which solves the above-mentioned problems of the prior art.

Based on the above thought, the invention provides the following technical scheme:

the scooter folding device comprises a bottom plate, wherein one end of the bottom plate is fixedly provided with a front U-shaped plate, the bottom end of the front U-shaped plate is rotatably provided with a front wheel, the bottom of one end of the bottom plate far away from the front U-shaped plate is fixedly provided with a rear U-shaped plate, the bottom end of the rear U-shaped plate is rotatably provided with a rear wheel, a telescopic component is obliquely arranged above the front U-shaped plate, a handrail is fixedly arranged at the top end of the telescopic component, the connecting block is further arranged, the connecting block is obliquely and fixedly arranged on the top end of the front U-shaped plate, an elastic sliding component is arranged in the lower part of the connecting block, the top end of the elastic sliding component is fixedly provided with a rotating mechanism which is arranged in the upper part of the connecting block in a sliding way, the top end of the rotating mechanism is fixedly installed on the bottom end of the telescopic assembly, and a notch is formed in the top end, close to the bottom plate, of one side of the connecting block.

Further, slewing mechanism includes the U-shaped piece, the U-shaped piece slides and sets up in the middle part of connecting block, the pivot is installed to the upper portion internal rotation of U-shaped piece, the middle part fixed mounting of pivot has the bar board, the both ends symmetry fixed mounting of pivot has elastic component.

Further, the upper portion of connecting block is provided with square groove, one side and the breach intercommunication that the top of square groove is close to the breach, the U-shaped piece slides and sets up in the bottom of square groove, the side of U-shaped piece slides with the inner wall in square groove and laminates, the both sides of strip shaped plate slide with the inner wall in square groove and laminates.

Furthermore, the elastic assembly comprises a concave disc, the concave disc is fixedly installed at one end of the rotating shaft, a coil spring is sleeved on the concave disc in a sliding mode, and two ends of the coil spring are fixedly embedded in the U-shaped block and the concave disc respectively.

Furthermore, circular grooves are symmetrically formed in two ends of the upper portion of the U-shaped block, the concave disc and the coil spring are arranged in the circular grooves, and the coil spring is in a compression state.

Further, the top of the strip-shaped plate is fixedly connected with the bottom end of the telescopic assembly, the bottom end face of the telescopic assembly is in sliding fit with the top end face of the connecting block, and the bottom end of the U-shaped block is fixedly connected with the elastic sliding assembly.

Further, the elastic sliding assembly comprises a connecting rod, the connecting rod is arranged in the lower portion of the connecting block in a sliding mode, the top end of the connecting rod is fixedly connected with the middle of the bottom end of the U-shaped block, a sliding plate is fixedly mounted at the bottom end of the connecting rod, and a spring is sleeved on the middle lower portion of the connecting rod in a sliding mode.

Furthermore, the lower part of the connecting block is provided with a sliding groove, the sliding plate is arranged in the bottom end of the sliding groove in a sliding mode, the spring is arranged in the sliding groove in a sliding mode, the top end and the bottom end of the spring are in contact with the inner wall of the top end of the sliding groove and the top end face of the sliding plate respectively, and the spring is in a compression state.

Further, the shape of slide sets up to square, the cross section of spout sets up to square, the side of slide and the inner wall sliding fit of spout.

Compared with the prior art, the invention has the beneficial effects that: when folding the scooter, only need to go up the handrail through to lifting, and make behind the handrail rebound suitable distance, elastic sliding mechanism is further compressed, flexible subassembly rotates to one side of being close to the bottom plate under slewing mechanism's effort, can accomplish the folding work of scooter, when launching the scooter, only need the flexible subassembly of pulling to rotate and be in same straight line with flexible subassembly and connecting block to one side of keeping away from the bottom plate, flexible subassembly and slewing mechanism move down under the effort of elastic sliding subassembly, can accomplish and launch the scooter, make the folding of scooter with launch the operating procedure very simple, the very big user of having made things convenient for is folding with the expansion with the scooter.

Drawings

FIG. 1 is a main view of the scooter of the present invention.

Fig. 2 is a connection structure view of a rotating mechanism and an elastic sliding unit according to the present invention.

FIG. 3 is a view showing a structure of connection between a strip and a U-shaped block in the present invention.

Fig. 4 is a schematic structural view of the connecting block of the present invention.

In the figure: 1-telescopic assembly, 2-handrail, 3-bottom plate, 4-front wheel, 5-front U-shaped plate, 6-rear wheel, 7-connecting block, 8-strip-shaped plate, 9-rotating shaft, 10-U-shaped block, 11-connecting rod, 12-sliding plate, 13-spring, 14-sliding groove, 15-notch, 16-concave disc, 17-coil spring, 18-circular groove, 19-rear U-shaped plate and 20-square groove.

Detailed Description

Referring to fig. 1 to 4, in the embodiment of the invention, the folding device of the scooter comprises a base plate 3, a front U-shaped plate 5 is fixedly installed at one end of the base plate 3, a front wheel 4 is rotatably installed on the bottom end of the front U-shaped plate 5, a rear U-shaped plate 19 is fixedly installed at the bottom of one end of the base plate 3 far away from the front U-shaped plate 5, a rear wheel 6 is rotatably installed at the bottom end of the rear U-shaped plate 19, a telescopic assembly 1 is obliquely arranged above the front U-shaped plate 5, a handrail 2 is fixedly installed at the top end of the telescopic assembly 1, the folding device further comprises a connecting block 7, the connecting block 7 is obliquely and fixedly installed on the top end of the front U-shaped plate 5, an elastic sliding assembly is arranged in the lower part of the connecting block 7, a rotating mechanism is fixedly installed at the top end of the elastic sliding assembly, the rotating mechanism is slidably arranged in the upper part of the connecting block 7, and the top end of the rotating mechanism is fixedly installed on the bottom end of the telescopic assembly 1, and a notch 15 is formed in the top end of one side, close to the bottom plate 3, of the connecting block 7.

In this embodiment, preferably, the rotating mechanism includes a U-shaped block 10, the U-shaped block 10 is slidably disposed in the middle of the connecting block 7, a rotating shaft 9 is rotatably mounted in the upper portion of the U-shaped block 10, a strip-shaped plate 8 is fixedly mounted in the middle of the rotating shaft 9, the strip-shaped plate 8 and the telescopic assembly 1 can rotate on the U-shaped block 10 through the rotating shaft 9, and elastic assemblies are symmetrically and fixedly mounted at two ends of the rotating shaft 9.

In this embodiment, it is preferred, the upper portion of connecting block 7 is provided with square groove 20, one side and the breach 15 intercommunication that breach 15 is close to at the top of square groove 20, when the bottom of strip shaped plate 8 is being close to breach 15 department, the lower part accessible breach 15 of strip shaped plate 8 rotates to one side that is close to bottom plate 3, realizes the folding of scooter, U-shaped piece 10 slides and sets up in the bottom of square groove 20, the side of U-shaped piece 10 and the inner wall sliding fit of square groove 20 have guaranteed the gliding stability of U-shaped piece 10 in square groove 20, the both sides of strip shaped plate 8 and the inner wall sliding fit of square groove 20 have avoided strip shaped plate 8 at the internal rotation of square groove 20.

In this embodiment, preferably, the elastic component includes a concave disc 16, the concave disc 16 is fixedly installed at one end of the rotating shaft 9, a coil spring 17 is slidably sleeved on the concave disc 16, the coil spring is arranged so that when the lower portion of the strip-shaped plate 8 slides to the notch 15, the acting force of the coil spring can automatically drive the strip-shaped plate 8 and the telescopic component 1 to rotate towards one side close to the bottom plate 3, and meanwhile, the coil spring 17 can enable the scooter not to easily unfold under the other acting force without manual operation, so that the scooter can be folded stably, and two ends of the coil spring 17 are respectively fixedly embedded in the U-shaped block 10 and the concave disc 16.

In this embodiment, preferably, circular grooves 18 are symmetrically formed at both ends of the upper portion of the U-shaped block 10, the concave disc 16 and the coil spring 17 are both disposed in the circular grooves 18, and the coil spring 17 is in a compressed state.

In this embodiment, preferably, the top end of the strip-shaped plate 8 is fixedly connected to the bottom end of the telescopic assembly 1, the bottom end surface of the telescopic assembly 1 is slidably attached to the top end surface of the connecting block 7, and the bottom end of the U-shaped block 10 is fixedly connected to the elastic sliding assembly.

In this embodiment, it is preferable, the elastic sliding assembly includes connecting rod 11, connecting rod 11 slides and sets up in the lower part of connecting block 7, the top of connecting rod 11 and the bottom middle part fixed connection of U-shaped piece 10, the bottom fixed mounting of connecting rod 11 has slide 12, sliding sleeve is equipped with spring 13 on the well lower part of connecting rod 11, and the spring 13 of setting can make the user can not stimulate telescopic component rebound easily because of carelessness when using, and spring 13 can realize when launching the scooter, and spring 13's effort can drive strip shaped plate 8 and telescopic component 1 rebound automatically for the user can launch the scooter easily, very big user's use of having made things convenient for.

In this embodiment, preferably, a sliding groove 14 is disposed at a lower portion of the connecting block 7, the sliding plate 12 is slidably disposed in a bottom end of the sliding groove 14, the spring 13 is slidably disposed in the sliding groove 14, a top end and a bottom end of the spring 13 are respectively in surface contact with an inner wall of a top end of the sliding groove 14 and a top end of the sliding plate 12, and the spring 13 is in a compressed state.

In this embodiment, preferably, the shape of the sliding plate 12 is square, the cross section of the sliding groove 14 is square, and the side edge of the sliding plate 12 is in sliding fit with the inner wall of the sliding groove 14.

The working principle of the invention is as follows: when the scooter needs to be folded and folded, a user pulls the handrail 2 to lift upwards, namely the handrail 2 and the telescopic assembly 1 move upwards, the telescopic assembly 1 moves upwards to drive the strip-shaped plate 8, the rotating shaft 9 and the U-shaped block 10 to move upwards, namely the U-shaped block 10 slides upwards in the square groove 20, the U-shaped block 10 slides upwards to drive the sliding plate 12 to slide upwards through the connecting rod 11, namely the spring 13 is further compressed, when the bottom end of the strip-shaped plate 8 slides to a position close to the notch 15 in the square groove 20, because the two groups of coil springs 17 are in a compressed state, the acting force of the two groups of coil springs 17 enables the two groups of coil springs 17 to reset, namely the concave disc 16 and the rotating shaft 9 rotate clockwise, the rotating shaft 9 rotates clockwise, namely the strip-shaped plate 8 and the telescopic assembly 1 rotate to one side close to the bottom plate 3, namely the lower part of the strip-shaped plate 8 rotates into the notch 15, the sliding vehicle can be folded, if the scooter needs to be unfolded, only the telescopic component 1 needs to be pulled to rotate anticlockwise, the telescopic component 1 rotates, namely the strip-shaped plate 8, the rotating shaft 9 and the concave disc 16 rotate, at the moment, the circular groove 18 is in a compressed state, the telescopic component 1 and the connecting block 7 are in the same straight line, because the spring 13 is in the compressed state, when the telescopic component 1 and the connecting block 7 are in the same straight line, the sliding plate 12 slides downwards under the action force of the spring 13 and slides into the bottom end of the sliding groove 14, the sliding plate 12 slides downwards to drive the U-shaped block 10 to slide downwards through the connecting rod 11, namely, the strip-shaped plate 8 is attached to the inner wall of the square groove 20 when sliding downwards in the square groove 20, the strip-shaped plate 8 cannot rotate, namely, the unfolding of the scooter is finished, the operation steps are simple, the folding and the unfolding time of a user for the scooter is greatly reduced, more convenient for the user to use.

Claims

1. Scooter folding device, including bottom plate (3), U-shaped plate (5) before the one end fixed mounting of bottom plate (3), rotate on the bottom of preceding U-shaped plate (5) and install front wheel (4), the one end bottom fixed mounting that preceding U-shaped plate (5) was kept away from to bottom plate (3) has back U-shaped plate (19), the bottom of back U-shaped plate (19) is rotated and is installed rear wheel (6), the top slope of preceding U-shaped plate (5) is provided with flexible subassembly (1), the top fixed mounting of flexible subassembly (1) has handrail (2), its characterized in that still includes connecting block (7), slope fixed mounting of connecting block (7) is on the top of preceding U-shaped plate (5), be provided with the elastic sliding subassembly in the lower part of connecting block (7), the top fixed mounting of elastic sliding subassembly has slewing mechanism, slewing mechanism slides and sets up in the upper portion of connecting block (7), the top end of the rotating mechanism is fixedly installed at the bottom end of the telescopic assembly (1), and a notch (15) is formed in the top end, close to the bottom plate (3), of one side of the connecting block (7).

2. The folding device for a scooter according to claim 1, wherein the rotating mechanism comprises a U-shaped block (10), the U-shaped block (10) is slidably disposed in the middle of the connecting block (7), a rotating shaft (9) is rotatably mounted in the upper part of the U-shaped block (10), a strip-shaped plate (8) is fixedly mounted in the middle of the rotating shaft (9), and elastic components are symmetrically and fixedly mounted at two ends of the rotating shaft (9).

3. The folding device for a scooter according to claim 2, characterized in that the upper part of the connecting block (7) is provided with a square groove (20), one side of the top of the square groove (20) close to the notch (15) is communicated with the notch (15), the U-shaped block (10) is slidably arranged in the bottom end of the square groove (20), the side of the U-shaped block (10) is slidably attached to the inner wall of the square groove (20), and the two sides of the strip-shaped plate (8) are slidably attached to the inner wall of the square groove (20).

4. The folding device for a scooter according to claim 2, characterized in that said elastic assembly comprises a concave disc (16), said concave disc (16) is fixedly mounted on one end of the rotating shaft (9), said concave disc (16) is slidably sleeved with a coil spring (17), two ends of said coil spring (17) are respectively fixedly embedded and arranged in the U-shaped block (10) and the concave disc (16).

5. The folding device for a scooter according to claim 2, wherein the top end of the strip-shaped plate (8) is fixedly connected with the bottom end of the telescopic assembly (1), the bottom end surface of the telescopic assembly (1) is in sliding fit with the top end surface of the connecting block (7), and the bottom end of the U-shaped block (10) is fixedly connected with the elastic sliding assembly.

6. The folding device for a scooter according to claim 2, wherein the elastic sliding assembly comprises a connecting rod (11), the connecting rod (11) is slidably disposed in the lower portion of the connecting block (7), the top end of the connecting rod (11) is fixedly connected with the middle portion of the bottom end of the U-shaped block (10), a sliding plate (12) is fixedly mounted at the bottom end of the connecting rod (11), and a spring (13) is slidably sleeved on the middle lower portion of the connecting rod (11).

7. The scooter folding device according to claim 4, characterized in that the upper two ends of the U-shaped block (10) are symmetrically provided with circular grooves (18), the concave disc (16) and the coil spring (17) are both arranged in the circular grooves (18), and the coil spring (17) is in a compressed state.

8. The folding device for a scooter according to claim 6, characterized in that the lower portion of the connecting block (7) is provided with a sliding slot (14), the sliding plate (12) is slidably disposed in the bottom end of the sliding slot (14), the spring (13) is slidably disposed in the sliding slot (14), the top end and the bottom end of the spring (13) are respectively in contact with the top end inner wall of the sliding slot (14) and the top end surface of the sliding plate (12), and the spring (13) is in a compressed state.

9. The scooter folding apparatus according to claim 8, wherein the shape of the sliding plate (12) is square, the cross section of the sliding groove (14) is square, and the side of the sliding plate (12) is in sliding fit with the inner wall of the sliding groove (14).