Scooter handlebar vertical pipe locking device

Abstract

The utility model relates to the related technical field of scooters, in particular to a scooter handlebar vertical pipe locking device which comprises a pedal plate, a connecting block is fixedly connected to the surface of one side of the pedal plate, a fixing column is fixedly connected to the surface of one side of the connecting block, a fastening mechanism is arranged on the surface of the upper portion of the fixing column, and a locking mechanism is arranged on the surface of the lower portion of the fixing column. And an adjusting mechanism is arranged on the upper surface of the fastening mechanism. According to the scooter handlebar vertical pipe locking device, the clamping block, the fastening opening, the through hole, the first fixing bolt and the first nut are arranged, and the fastening opening is a sawtooth-shaped seam opening, so that the scooter handlebar vertical pipe locking device is not only useful for a cylindrical rod and can be suitable for various types of rods, the friction force between the clamping block and a scooter handlebar vertical pipe can be increased, and the locking effect is improved; after the first fixing bolt is screwed down, the rubber plug is pulled to be plugged into the through hole, the fixing effect on the scooter handlebar vertical pipe can be further improved, the scooter handlebar vertical pipe is prevented from loosening, and the first fixing bolt is hidden.

Description

Technical Field

[0001] The utility model relates to the technical field related to scooters, and in particular to a handlebar riser locking device for a scooter. Background Art

[0002] The electric skateboard is a means of transportation based on the traditional human-powered skateboard with an electric power kit. The electric skateboard is generally divided into two-wheel drive or single-wheel drive. The control method of the electric scooter is the same as that of the traditional electric bicycle, which is easy for the driver to learn. It is equipped with a detachable and foldable seat. It has a simpler structure, smaller wheels, lighter and simpler than the traditional electric bicycle, and can save a lot of social resources. In recent years, the rapid development of lithium battery electric scooters has given rise to new demands and trends. Electric scooters are increasingly popular among young people because of their convenience, environmental protection and energy saving. However, with the continuous expansion of the market, the safety of scooters has also become the focus of people's attention. At present, most scooters do not take into account the importance of seat tube fixation, especially the locking device of the scooter handlebar seat tube, which plays a vital role in ensuring the safety of the rider. Therefore, a scooter handlebar seat tube locking device is particularly needed.

[0003] Because most of the existing scooters are for children, but the design of locking the riser of the scooter is often overlooked, resulting in safety hazards during use, and scooters with fixed heights are not convenient for children to use for a long time, affecting the use efficiency of the scooter. Utility Model Content

[0004] The purpose of the utility model is to provide a scooter handlebar stem locking device to solve the problem raised in the above background technology that most of the existing scooters are used by children, but the design of locking the scooter handlebar stem is often ignored, resulting in safety hazards during use, and scooters with fixed heights are not convenient for children to use for a long time, which affects the use efficiency of the scooter.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a handlebar stem locking device for a scooter, comprising a foot pedal, a connecting block is fixedly connected to one side surface of the foot pedal, a fixing column is fixedly connected to one side surface of the connecting block, a fastening mechanism is arranged on the upper surface of the fixing column, and an adjusting mechanism is arranged on the upper surface of the fastening mechanism;

[0006] The fastening mechanism includes a clamping block, a fastening opening, a through hole, a first fixing bolt and a first nut. The upper surface of the fixing column is fixedly connected with the clamping block, the upper surface of the clamping block is provided with a fastening opening, a through hole is provided on one side surface of the clamping block, the inner surface of the through hole is fixedly installed with a first fixing bolt, the outer surface of the first fixing bolt is threadedly connected with a first nut, and the inner surface of the clamping block is fixedly connected with a rubber plug.

[0007] Preferably, the adjusting mechanism, the handlebar stem, the telescopic rod, the fixing block, the limiting hole, the second fixing bolt, the gasket, the clamping bolt, the rotating shaft and the second nut, the inner surface of the clamping block is sleeved and fixed with the handlebar stem, the inner surface of the handlebar stem is fixedly sleeved with the telescopic rod, the outer surface of the handlebar stem is sleeved and fixed with the fixing block, the outer surface of the fixing block is provided with a limiting hole, the inner surface of the limiting hole is threadedly connected with the second fixing bolt, the outer surface of the second fixing bolt is threadedly connected with the gasket, one end surface of the second fixing bolt is fixedly connected with the clamping bolt, the interior of the clamping bolt is rotatably connected with the rotating shaft, and one end surface of the second fixing bolt is threadedly connected with the second nut.

[0008] Preferably, the fastening opening is in the shape of a sawtooth bite, and the first fixing bolt is hidden inside the clamping block.

[0009] Preferably, two groups of the first fixing bolts are provided, and the through holes are opened at equal intervals on one side surface of the clamping block.

[0010] Preferably, the clamp and the rotating shaft form a rotating structure, and the outer wall size of one end of the clamp is closely matched with the outer wall size of the gasket.

[0011] Preferably, one end of the second fixing bolt is fixedly connected to a clamping bolt, and the other end of the second fixing bolt is threadedly connected to a second nut.

[0012] Preferably, one end of the handlebar riser is fixedly connected to a fixing column, and the other end of the handlebar riser is fixedly connected to a fixing block.

[0013] Compared with the prior art, the utility model has the following beneficial effects: when the scooter handlebar stem locking device is used, the handlebar stem can be placed between the clamping blocks by setting the clamping block, the fastening opening, the through hole, the first fixing bolt and the first nut, and then the first fixing bolt is rotated to pass through the through hole and be threadedly connected with the first nut, thereby achieving the fastening of the scooter handlebar stem; secondly, the fastening opening is a serrated bite, which is not only useful for cylindrical rods but also applicable to various types of rods, and can increase the friction between the clamping block and the scooter handlebar stem, thereby improving the locking effect; after tightening the first fixing bolt, the rubber plug is pulled and plugged into the through hole, which can further improve the fixing effect of the scooter handlebar stem and prevent it from loosening. The first fixing bolt is hidden. When fixing, the second fixing bolt is rotated to pass through the limiting hole and be threadedly connected with the second nut, so as to fix the position of the handlebar stem. When the handlebar height needs to be adjusted, the clamping bolt is pulled, and the clamping bolt rotates under the drive of the rotating shaft. When the clamping bolt fits the telescopic rod, the clamping bolt presses the gasket, and then the clamping bolt can increase the friction between the handlebar stem and the telescopic rod, fix the telescopic rod and prevent the handlebar stem from loosening. In addition, the setting of the gasket can also protect the surface of the handlebar stem and prevent the second fixing bolt from directly contacting it and causing wear. The coordinated use of the clamping block and the fixing block can achieve double locking of the handlebar stem of the scooter, improve the locking effect, and ensure the stability and safety of the handlebar stem. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall appearance structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the fastening mechanism structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the adjustment mechanism of the utility model;

[0017] Figure 4 For this utility model Figure 3 Enlarged structural diagram at A in the middle.

[0018] In the figure: 1. pedal; 2. connecting block; 3. fixing column; 4. fastening mechanism; 401. clamping block; 402. fastening port; 403. through hole; 404. first fixing bolt; 405. first nut; 406. rubber plug; 5. adjustment mechanism; 501. handlebar riser; 502. telescopic rod; 503. fixing block; 504. limiting hole; 505. second fixing bolt; 506. gasket; 507. clamp; 508. rotating shaft; 509. second nut. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-4 The utility model provides a technical solution: a handlebar stem locking device for a scooter, comprising a foot pedal 1, a connecting block 2 is fixedly connected to one side surface of the foot pedal 1, a fixing column 3 is fixedly connected to one side surface of the connecting block 2, a fastening mechanism 4 is arranged on the upper surface of the fixing column 3, and an adjusting mechanism 5 is arranged on the upper surface of the fastening mechanism 4;

[0021] The fastening mechanism 4 includes a clamping block 401, a fastening opening 402, a through hole 403, a first fixing bolt 404 and a first nut 405. The upper surface of the fixing column 3 is fixedly connected with the clamping block 401, the upper surface of the clamping block 401 is provided with a fastening opening 402, a through hole 403 is provided on one side surface of the clamping block 401, the inner surface of the through hole 403 is fixedly installed with the first fixing bolt 404, the outer surface of the first fixing bolt 404 is threadedly connected with the first nut 405, and the inner surface of the clamping block 401 is fixedly connected with a rubber plug 406. By setting the clamping block 401, the fastening opening 402, the through hole 403, the first fixing bolt 404, the first nut 405 and the rubber plug 406, when using When in use, the handlebar riser 501 can be placed between the clamping blocks 401, and then the first fixing bolt 404 is rotated to pass through the through hole 403 and be threadedly connected with the first nut 405, so as to achieve the fastening of the handlebar riser 501 of the scooter. Secondly, the fastening opening 402 is a serrated bite, which is not only useful for cylindrical rods but also applicable to various types of rods, and can increase the friction between the clamping blocks 401 and the handlebar riser 501 of the scooter, thereby improving the locking effect. After tightening the first fixing bolt 404, the rubber plug 406 is pulled and plugged into the through hole 403, which can further improve the fixing effect of the handlebar riser 501 of the scooter, prevent it from loosening, and hide the first fixing bolt 404.

[0022] Further, the adjusting mechanism 5, the handlebar stem 501, the telescopic rod 502, the fixing block 503, the limiting hole 504, the second fixing bolt 505, the gasket 506, the clamping bolt 507, the rotating shaft 508 and the second nut 509, the inner surface of the clamping block 401 is sleeved and fixed with the handlebar stem 501, the inner surface of the handlebar stem 501 is sleeved and fixed with the telescopic rod 502, the outer surface of the handlebar stem 501 is sleeved and fixed with the fixing block 503, and the outer surface of the fixing block 503 is provided with a limiting hole 504, a second fixing bolt 505 is threadedly connected to the inner surface of the limiting hole 504, a gasket 506 is threadedly connected to the outer surface of the second fixing bolt 505, a clamping bolt 507 is fixedly connected to one end surface of the second fixing bolt 505, a rotating shaft 508 is rotatably connected to the inside of the clamping bolt 507, a second nut 509 is threadedly connected to one end surface of the second fixing bolt 505, and the handlebar stem 501, the telescopic rod 502, the fixing block 503, the limiting hole 504, the second fixing bolt 505 , gasket 506, bolt 507, rotating shaft 508 and second nut 509 are arranged. When fixing, first rotate the second fixing bolt 505 to make it pass through the limiting hole 504 and be threadedly connected with the second nut 509, so as to fix the position of the handlebar riser 501. When the handlebar height needs to be adjusted, pull the bolt 507, and the bolt 507 rotates under the drive of the rotating shaft 508. When the bolt 507 is in contact with the telescopic rod 502, the bolt 507 will press the gasket 506, and then The rear latch 507 can increase the friction between the handlebar stem 501 and the telescopic rod 502, fix the telescopic rod 502 and prevent the handlebar stem 501 from loosening. In addition, the setting of the gasket 506 can also protect the surface of the handlebar stem 501, prevent the second fixing bolt 505 from directly contacting it and causing wear. The coordinated use of the clamping block 401 and the fixing block 503 can achieve double locking of the handlebar stem 501 of the scooter, improve the locking effect, and ensure the stability and safety of the handlebar stem 501.

[0023] Furthermore, the fastening opening 402 is in a sawtooth bite shape, and the first fixing bolt 404 is hidden inside the clamping block 401. The setting of the fastening opening 402 can increase the friction between the clamping block 401 and the handlebar stem 501 of the scooter.

[0024] Furthermore, two groups of first fixing bolts 404 are provided, and through holes 403 are opened at equal intervals on one side surface of the clamping block 401. Through the provision of the first fixing bolts 404, the fixing strength of the clamping block 401 is increased during fixed clamping.

[0025] Furthermore, the latch 507 and the rotating shaft 508 form a rotating structure, and the outer wall size of one end of the latch 507 is closely matched with the outer wall size of the gasket 506. The setting of the latch 507 can facilitate the user to adjust the handlebar height.

[0026] Furthermore, one end of the second fixing bolt 505 is fixedly connected to a clamping bolt 507, and the other end of the second fixing bolt 505 is threadedly connected to a second nut 509. Through the provision of the second fixing bolt 505, the fixing strength of the fixing block 503 is increased during fixed clamping.

[0027] Furthermore, one end of the handlebar stem 501 is fixedly connected to the fixing column 3, and the other end of the handlebar stem 501 is fixedly connected to the fixing block 503. Through the setting of the fixing block 503, the telescopic rod 502 can be effectively fixed after the telescopic rod 502 is adjusted.

[0028] Working principle: When in use, the handlebar riser 501 can be placed between the clamping blocks 401 first, and then the first fixing bolt 404 is rotated to pass through the through hole 403 and threadedly connected with the first nut 405, so as to achieve the fastening of the scooter handlebar riser 501. Secondly, the fastening opening 402 is a serrated bite, which is not only useful for cylindrical rods but also applicable to various types of rods. It can increase the friction between the clamping block 401 and the scooter handlebar riser 501 and improve the locking effect. After tightening the first fixing bolt 404, the rubber plug 406 is pulled and plugged into the through hole 403, which can further improve the fixing effect of the scooter handlebar riser 501 and prevent it from loosening, and hide the first fixing bolt 404. When fixing, first rotate the second fixing bolt 505 to pass through the limiting hole 50 4 is threadedly connected with the second nut 509, so as to fix the position of the handlebar stem 501. When the handlebar height needs to be adjusted, the clamping bolt 507 is pulled, and the clamping bolt 507 rotates under the drive of the rotating shaft 508. When the clamping bolt 507 is in contact with the telescopic rod 502, the clamping bolt 507 will press the gasket 506, and then the clamping bolt 507 can increase the friction between the handlebar stem 501 and the telescopic rod 502, fix the telescopic rod 502 and prevent the handlebar stem 501 from loosening. In addition, the setting of the gasket 506 can also protect the surface of the handlebar stem 501 and prevent the second fixing bolt 505 from directly contacting it and causing wear. The coordinated use of the clamping block 401 and the fixing block 503 can achieve double locking of the handlebar stem 501 of the scooter, improve the locking effect, and ensure the stability and safety of the handlebar stem 501.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A handlebar stem locking device for a scooter, comprising a foot pedal (1), characterized in that: A connection block (2) is fixedly connected to one side surface of the foot pedal (1), a fixing column (3) is fixedly connected to one side surface of the connection block (2), a fastening mechanism (4) is provided on the upper surface of the fixing column (3), and an adjustment mechanism (5) is provided on the upper surface of the fastening mechanism (4); The fastening mechanism (4) comprises a clamping block (401), a fastening opening (402), a through hole (403), a first fixing bolt (404), a first nut (405) and a rubber plug (406); the upper surface of the fixing column (3) is fixedly connected with the clamping block (401); the upper surface of the clamping block (401) is provided with a fastening opening (402); a through hole (403) is provided on one side surface of the clamping block (401); the inner surface of the through hole (403) is fixedly installed with the first fixing bolt (404); the outer surface of the first fixing bolt (404) is threadedly connected with the first nut (405); and the inner surface of the clamping block (401) is fixedly connected with the rubber plug (406).

2. A scooter handlebar stem locking device according to claim 1, characterized in that: The adjusting mechanism (5), the handlebar riser (501), the telescopic rod (502), the fixing block (503), the limiting hole (504), the second fixing bolt (505), the gasket (506), the clamping bolt (507), the rotating shaft (508) and the second nut (509); the inner surface of the clamping block (401) is sleeved and fixed with the handlebar riser (501); the inner surface of the handlebar riser (501) is sleeved and fixed with the telescopic rod (502); the outer surface of the handlebar riser (501) is sleeved and fixed with the fixing block (503); ), a limiting hole (504) is provided on the outer surface of the fixing block (503), a second fixing bolt (505) is threadedly connected to the inner surface of the limiting hole (504), a gasket (506) is threadedly connected to the outer surface of the second fixing bolt (505), a clamping bolt (507) is fixedly connected to one end surface of the second fixing bolt (505), a rotating shaft (508) is rotatably connected to the inside of the clamping bolt (507), and a second nut (509) is threadedly connected to one end surface of the second fixing bolt (505).

3. A scooter handlebar stem locking device according to claim 1, characterized in that: The fastening opening (402) is in the shape of a sawtooth bite, and the first fixing bolt (404) is concealed inside the clamping block (401).

4. The scooter handlebar stem locking device according to claim 1, characterized in that: Two groups of the first fixing bolts (404) are provided, and the through holes (403) are opened at equal intervals on a side surface of the clamping block (401).

5. The scooter handlebar stem locking device according to claim 2, characterized in that: The clamping bolt (507) and the rotating shaft (508) form a rotating structure, and the outer wall size of one end of the clamping bolt (507) is closely matched with the outer wall size of the gasket (506).

6. A scooter handlebar stem locking device according to claim 2, characterized in that: One end of the second fixing bolt (505) is fixedly connected to a clamping bolt (507), and the other end of the second fixing bolt (505) is threadedly connected to a second nut (509).

7. The scooter handlebar stem locking device according to claim 2, characterized in that: One end of the handlebar riser (501) is fixedly connected to a fixing column (3), and the other end of the handlebar riser (501) is fixedly connected to a fixing block (503).

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