额头锁紧机构和滑板车

Abstract

本实用新型公开一种额头锁紧机构和滑板车，额头锁紧机构包括额头、立管和涨紧件，额头包括相连的本体部和连接部，连接部插设在立管内并通过第一紧固件与立管相连，连接部的外壁面包括第一限位面，立管的内壁面包括第二限位面，第一限位面和第二限位面沿第一方向彼此相对并间隔开，第一方向正交于立管的轴向，涨紧件通过第二紧固件与本体部相连，涨紧件通过压缩变形夹紧于第一限位面和第二限位面之间。本实用新型提供的额头锁紧机构具有额头与立管的连接可靠，重量轻，成本低的优点。

Claims

1. A temple locking mechanism, characterized by, include: Forehead (1), the forehead (1) includes a connected body part (11) and a connecting part (12); Riser (2), the connecting part (12) is inserted into the riser (2) and connected to the riser (2) by a first fastener, the outer wall surface of the connecting part (12) includes a first limiting surface (121), the inner wall surface of the riser (2) includes a second limiting surface, the first limiting surface (121) and the second limiting surface are opposite to each other and spaced apart along a first direction, the first direction is orthogonal to the axial direction of the riser (2); The tensioning member (3) is connected to the body part (11) by a second fastener. The tensioning member (3) is clamped between the first limiting surface (121) and the second limiting surface by compression deformation.

2. The forehead clamping mechanism of claim 1, wherein The tensioning member (3) is disposed inside the riser (2). The tensioning member (3) moves toward the body part (11) to be inserted and clamped between the first limiting surface (121) and the second limiting surface.

3. The forehead clamp mechanism of claim 2, wherein The distance between the first limiting surface (121) and the second limiting surface in the first direction gradually decreases toward the adjacent body part (11); And / or, the tensioner (3) is a wedge-shaped block, and the width of the tensioner (3) in the first direction gradually decreases toward the adjacent body portion (11).

4. The forehead locking mechanism according to claim 3, characterized in that, The outer wall surface of the tensioner (3) includes a third limiting surface and a fourth limiting surface that are opposite to each other along the first direction. The third limiting surface is in contact with the first limiting surface (121), and the fourth limiting surface is in contact with the second limiting surface.

5. The forehead clamp mechanism of claim 3, wherein The main body (11) is provided with a first mounting hole, which penetrates the main body (11) along its axial direction. The tensioning member (3) is provided with a first threaded hole (4). The second fastener includes a lifting bolt (31), which passes through the first mounting hole and is threadedly connected to the first threaded hole (31).

6. The forehead clamp mechanism of claim 5, wherein The first limiting surface (121) is at an angle to the axial direction of the riser (2), and the central axis of the first mounting hole is parallel to the first limiting surface (121).

7. The forehead clamp mechanism of claim 5, wherein The outer surface of the main body (11) is provided with a relief groove (111) that communicates with the first mounting hole, and the head of the tightening bolt (4) is located in the relief groove (111).

8. The forehead clamp mechanism of claim 2, wherein The first limiting surface (121) is provided with a limiting member, and the tensioning member (3) is provided with a limiting groove on the outer wall surface facing the first limiting surface (121). The limiting member is located in the limiting groove and is used to prevent the tensioning member (3) from disengaging downward from the connecting part (12).

9. The forehead clamp mechanism of claim 8, wherein, The limiting component includes a first limiting bolt (5), a second threaded hole is provided on the first limiting surface (121), the first limiting bolt (5) is threadedly connected to the second threaded hole, and the head of the first limiting bolt (5) is disposed in the limiting groove.

10. The forehead clamp mechanism of claim 1, wherein The riser (2) has a second mounting hole on its wall and the connecting part (12) has a third threaded hole on its outer wall. The first fastener includes a second limiting bolt (6), which passes through the second mounting hole and is threadedly connected to the third threaded hole.

11. The forehead clamp mechanism of claim 1, wherein The main body (11) has a stepped surface that connects to the outer wall surface of the connecting part (12). The stepped surface is orthogonal to the axial direction of the riser (2) and abuts against the upper end surface of the riser (2).

12. Scooter, characterized in that Includes the forehead locking mechanism according to any one of claims 1-11.

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