CN216834096U - Folder anti-falling structure for electric scooter - Google Patents

Abstract

The utility model discloses a folder anti-falling structure for an electric scooter, which comprises a locking screw and an upper joint of a folder: the bottom of joint is provided with joint under the scray on the scray, lock the screw and be connected with the scray under joint and the scray, be provided with the driving medium under joint and the scray on the scray between the joint, the rear side of driving medium inner chamber is provided with rotatable transmission ring, the right side of transmission ring is provided with rotatable spanner, one side that the spanner is close to the transmission ring is provided with the reset torsion spring, the surface at the lock screw is established to the reset torsion spring cover, the both ends of reset torsion spring contact with transmission ring and spanner respectively. The utility model clamps and limits the connecting position of the upper joint and the lower joint of the folder by matching the wrench and the latch hook, and then secondarily limits and locks the wrench by setting the secondary locking hook, thereby achieving the purpose of using stably and preventing looseness.

Description

Folder anti-falling structure for electric scooter

Technical Field

The utility model belongs to the technical field of electric scooters, and particularly relates to a folder anti-disengaging structure for an electric scooter.

Background

The control mode of the electric scooter is the same as that of the traditional electric bicycle, the electric scooter is easy to learn by a driver, is provided with the detachable and foldable saddle, has simple structure, small wheels, lightness, simplicity and convenience compared with the traditional electric bicycle, and can save a large amount of social resources.

The existing electric scooter folders of most types are locked by locking pins, gaps exist between the pins and the pin holes, so that the scooter handle can shake greatly, a locking device does not have a return spring, and when the scooter handle is unfolded, a locking wrench cannot be locked automatically, so that inconvenience is brought to a user.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an anti-falling structure of a folder for an electric scooter, which aims to solve the technical problems that most of the existing folders of the electric scooter are locked by a locking pin, a gap exists between the pin and a pin hole, a handle of the scooter can shake greatly, a locking device is not provided with a return spring, and a locking wrench cannot be automatically locked when the handle of the scooter is unfolded, so that inconvenience is brought to a user.

The technical scheme for solving the technical problems is as follows: a scray anti-disengaging structure for electric scooter, including lock the joint on screw and the scray: the bottom of joint is provided with the folder joint down on the folder, lock the screw and be connected with folder joint rotation down with the folder on the joint, be provided with the driving medium on the folder between joint and the folder joint down, the rear side of driving medium inner chamber is provided with rotatable transmission ring, the right side of transmission ring is provided with rotatable spanner, one side that the spanner is close to the transmission ring is provided with the reset torsion spring, the surface at the lock screw is established to the reset torsion spring cover, the both ends of reset torsion spring contact with transmission ring and spanner respectively, the inner chamber of spanner is provided with rotatable eccentric shaft, the right side of spanner is provided with reset locking piece and declutching piece, be provided with two between reset locking piece and the declutching piece and separate the lockpin.

Preferably, the front sides of the upper joint and the lower joint of the folder are clamped with lock hooks, the front sides of the lock hooks are in threaded connection with lock hook screws, and the inner cavities of the lock hooks are provided with anti-loosening compression springs sleeved on the surfaces of the lock hook screws.

Preferably, the top of the wrench is provided with a rotatable secondary locking hook, and the surface of the wrench is provided with a rectangular through hole matched with the secondary locking hook.

Preferably, the bottom of the back surface of the joint on the folder is provided with a limiting groove matched with a secondary locking hook, one side of the secondary locking hook is provided with a secondary locking hook pin in a penetrating manner, and two ends of the secondary locking hook pin are welded with the inner wall of the rectangular through hole.

Preferably, an octagonal nut is installed at the bottom of the inner cavity of the lower joint of the folder, and a wire passing hole is arranged in the inner cavity of the octagonal nut in a penetrating mode.

1. The beneficial effects of the utility model are: the folding device can clamp and limit the connecting position of the upper joint and the lower joint of the folding device through the matching use of the wrench and the locking hook, and then perform secondary limiting locking on the wrench through the arrangement of the secondary locking hook, thereby achieving the purpose of stable and anti-loosening in use, and solving the problems that the folding device of the existing electric scooter of most types is locked through the locking pin, a gap exists between the pin and the pin hole, the bicycle handle can shake greatly, the locking device does not have a return spring, and the locking wrench can not be locked automatically when the bicycle handle is unfolded, thereby bringing inconvenience to users.

2. The locking hook, the anti-loosening pressure spring and the locking hook screw are matched for use, so that the wrench can drive the locking hook to extrude towards the rear side in the rotating process, and then the front sides of the upper joint and the lower joint of the folder are clamped.

3. The utility model has the advantages that the secondary locking hook is matched with the rectangular groove at the bottom of the back surface of the upper joint of the folder, so that the limiting and fixing effects on the wrench are realized, the self slipping of the wrench is avoided, and meanwhile, the positions of the upper joint of the folder and the lower joint of the folder are secondarily fixed.

Drawings

The above and/or other aspects and advantages of the present invention will become more apparent and more readily appreciated from the detailed description set forth below when taken in conjunction with the following drawings, which are given by way of illustration only and not by way of limitation, wherein:

FIG. 1 is a perspective exploded view of one embodiment of the present invention;

FIG. 2 is a schematic cross-sectional side view of an embodiment of the present invention;

FIG. 3 is a perspective exploded view of a lock screw, folder upper joint, folder lower joint, and wrench in accordance with one embodiment of the present invention;

fig. 4 is a perspective view of an unlocking pin and unlocking tab in accordance with an embodiment of the present invention.

In the drawings, the reference numbers indicate the following list of parts:

1. the folding device comprises a locking screw, a folder upper joint, a driving part, a locking hook, a locking pressure spring, a locking hook screw, a driving ring, a reset torsion spring, a wrench, a secondary locking hook pin, a reset locking sheet, an unlocking pin, a secondary locking hook pin, a secondary locking sheet, an unlocking pin, a secondary locking sheet, an unlocking sheet, an octagonal nut and a secondary locking hook, wherein the folder lower joint is connected with a line 18.

Detailed Description

Hereinafter, an embodiment of a folder drop preventing structure for an electric scooter of the present invention will be described with reference to the accompanying drawings.

The embodiments described herein are specific embodiments of the present invention, and are intended to be illustrative and exemplary of the concepts of the present invention and should not be construed as limiting the scope of the embodiments of the present invention. In addition to the embodiments described herein, those skilled in the art will be able to employ other embodiments that are obvious based on the disclosure of the claims and the specification herein, including those that employ any obvious substitutions and modifications to the embodiments described herein.

The drawings accompanying this specification are for the purpose of illustrating the concepts of the utility model and are not necessarily to scale, the drawings being schematic representations of the shapes of the parts and their interrelationships. It is noted that the drawings are not necessarily to the same scale so as to clearly illustrate the structures of the various elements of the embodiments of the utility model. Like reference numerals are used to denote like parts.

Fig. 1-4 show an anti-disengaging structure of a folder for an electric scooter according to an embodiment of the present invention, which includes a lock screw 1 and an upper folder joint 2, wherein a lock hook 4 is engaged with front sides of the upper folder joint 2 and a lower folder joint 17, the front side of the lock hook 4 is connected with a lock hook screw 6 by a screw thread, an inner cavity of the lock hook 4 is provided with a locking pressure spring 5 sleeved on a surface of the lock hook screw 6, and the lock hook 4, the locking pressure spring 5 and the lock hook screw 6 are used cooperatively, so that a wrench 9 can drive the lock hook 4 to extrude to the rear side in a rotating process, thereby clamping the front sides of the upper folder joint 2 and the lower folder joint 17, the bottom of the back surface of the upper folder joint 2 is provided with a limiting groove adapted to a secondary locking hook 10, one side of the secondary locking hook 10 is provided with a secondary locking hook pin 11 in a penetrating manner, and both ends of the secondary locking hook pin 11 are welded to an inner wall of a rectangular through hole, the bottom of the upper joint 2 of the folder is provided with a lower joint 17 of the folder, the bottom of the inner cavity of the lower joint 17 of the folder is provided with an octagonal nut 16, the inner cavity of the octagonal nut 16 is provided with a threading wire 18 in a penetrating way, a locking screw 1 is rotationally connected with the upper joint 2 of the folder and the lower joint 17 of the folder, a transmission part 3 is arranged between the upper joint 2 of the folder and the lower joint 17 of the folder, the rear side of the inner cavity of the transmission part 3 is provided with a rotatable transmission ring 7, the right side of the transmission ring 7 is provided with a rotatable wrench 9, the top of the wrench 9 is provided with a rotatable secondary locking hook 10, the surface of the wrench 9 is provided with a rectangular through hole matched with the secondary locking hook 10, the wrench 9 is limited and fixed by matching with a rectangular groove at the bottom of the back surface 2 of the upper joint 2 of the folder, the wrench 9 is prevented from slipping by itself, and the positions of the upper joint 2 of the folder and the lower joint 17 of the folder are secondarily fixed at the same time, one side that spanner 9 is close to drive ring 7 is provided with reset torsion spring 8, and 8 covers of reset torsion spring are established on the surface of locking screw 1, and the both ends of reset torsion spring 8 contact with drive ring 7 and spanner 9 respectively, and the inner chamber of spanner 9 is provided with rotatable eccentric shaft 12, and the right side of spanner 9 is provided with reset locking piece 13 and solves locking plate 15, and reset locking piece 13 is provided with two between the locking plate 15 and is separated lockpin 14.

The working principle is as follows: when the folding device is used, a user needs to press the secondary locking hook 10 when the folding device needs to be folded, so that the hook is separated from the rectangular groove on the surface of the upper joint 2 of the folding device, then the wrench 9 is operated by hand to apply force downwards, the eccentric shaft 12 is fixed in the wrench 9 and cannot rotate, one end of the reset torsion spring 8 is fixed in the hole of the wrench 9, the other end of the reset torsion spring is hung in the groove of the lower joint 17 of the folding device, the reset locking piece 13 is also assembled in the fixed wrench 9, the axial direction is kept to slide left and right, and the reset torsion spring and the wrench 9 rotate horizontally at the same time;

two limit hooks are arranged on the lower joint 17 of the folder, when the wrench 9 drives the eccentric shaft 12 to reset the locking piece 13 and unlock the locking piece 13 to a certain angle, the groove on the locking piece 13 is hung on the two limit hooks arranged on the lower joint 17 of the folder and cannot rotate, the locking hook 4 is separated from the hook of the lower joint 17 of the folder, and then the upper joint 2 of the folder can rotate around the locking screw 1;

when the folder needs to be unfolded, the upper joint 2 of the folder rotates towards the unfolding direction, the unlocking piece 15 is assembled in the upper joint 2 of the folder, when the upper joint 2 of the folder is unfolded in place, the inclined plane on the unlocking piece 15 is driven to press the unlocking pin 14 to move axially and push the reset locking piece 13, so that the groove on the locking piece 13 is separated from the two limiting hooks on the lower joint 17 of the folder, the wrench 9 is unlocked at the moment, the wrench 9 is forced to rotate towards the locking direction under the action of the reset torsion spring 8, the eccentric shaft 12 driving part 3, the driving ring 7 and the locking hook 4 are driven to be hung on the lower joint 17 of the folder to be locked, the locking force at the moment is not very large, the upper joint 2 of the folder has certain swinging, and a user needs to forcibly press the wrench 9 to hang the secondary locking hook 10 in the rectangular groove on the surface of the upper joint 2 of the folder, so as to prevent self-unlocking;

Through the operation of the steps, the purpose of stable use and looseness prevention can be achieved.

In conclusion: this a folder anti-disengaging structure for electric scooter, cooperation through spanner 9 and latch hook 4 is used, it is spacing to press from both sides tight with the hookup location of folder upper joint 2 and folder lower joint 17, setting through secondary locking hook 10 afterwards, carry out the spacing locking of secondary to spanner 9, can reach the purpose of using stably locking, the electric scooter folder of having solved current most type passes through the locking pin locking, there is the clearance between pin and the pin hole, the car handle that has great rocking, and locking device does not have reset spring, the car handle is when expanding, locking spanner locking that can not be automatic, a great deal of inconvenient problem has been brought for the user.

The above-disclosed technical features are not limited to the combinations with other features disclosed, and other combinations between the technical features can be performed by those skilled in the art according to the purpose of the utility model, so as to achieve the purpose of the utility model.

Claims (5)

1. A scray anti-disengaging structure for electric scooter, its characterized in that, including lock screw (1) and scray upper joint (2): the bottom of the upper folder joint (2) is provided with a lower folder joint (17), the lock screw (1) is rotatably connected with the upper folder joint (2) and the lower folder joint (17), a transmission part (3) is arranged between the upper folder joint (2) and the lower folder joint (17), the rear side of the inner cavity of the transmission part (3) is provided with a rotatable transmission ring (7), the right side of the transmission ring (7) is provided with a rotatable wrench (9), one side of the wrench (9), which is close to the transmission ring (7), is provided with a reset torsion spring (8), the reset torsion spring (8) is sleeved on the surface of the lock screw (1), two ends of the reset torsion spring (8) are respectively contacted with the transmission ring (7) and a wrench locking plate (9), the inner cavity of the wrench (9) is provided with a rotatable eccentric shaft (12), the right side of the wrench (9) is provided with a reset locking plate (13) and an unlocking plate (15), two unlocking pins (14) are arranged between the reset locking piece (13) and the unlocking piece (15).

2. The folder anti-drop structure for the electric scooter according to claim 1, wherein the front sides of the upper folder joint (2) and the lower folder joint (17) are engaged with a locking hook (4), the front side of the locking hook (4) is connected with a locking hook screw (6) through a thread, and an inner cavity of the locking hook (4) is provided with an anti-loose compression spring (5) sleeved on the surface of the locking hook screw (6).

3. The anti-slip structure for the folder of the electric scooter according to claim 2, wherein a rotatable secondary locking hook (10) is provided on a top of the wrench (9), and a rectangular through hole adapted to the secondary locking hook (10) is provided on a surface of the wrench (9).

4. The anti-slip structure for the folder of the electric scooter according to claim 3, wherein a limiting groove adapted to the secondary locking hook (10) is formed at the bottom of the back surface of the upper joint (2) of the folder, a secondary locking hook pin (11) is provided at one side of the secondary locking hook (10) in a penetrating manner, and both ends of the secondary locking hook pin (11) are welded to the inner wall of the rectangular through hole.

5. The anti-slip structure for the folder of the electric scooter according to claim 4, wherein an octagonal nut (16) is installed at the bottom of the inner cavity of the lower joint (17) of the folder, and a thread passing wire (18) is arranged in the inner cavity of the octagonal nut (16).

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