可折叠车把及电动车

Abstract

本申请实用新型公开了一种兼顾装配工序简单和低成本的可折叠车把及电动车，其中锁扣组件仅扣合件和紧固件两个核心零件，装配工艺简单，取消传统的弹簧 / 销轴等易损件，单手旋转手旋部即可完成锁合，第一斜坡部和第二斜坡部的斜坡面配合扣合件产生越压越紧的径向力，震动工况下不易松脱。

Claims

1. A foldable handlebar, characterized in that, include: The first connecting seat has a bottom for detachable connection with the front fork of the electric vehicle, and the first connecting seat is provided with a first ramp portion and is inclined relative to the horizontal plane. The second connecting seat has its bottom connected to the top of the first connecting seat and can rotate relative to it. The second connecting seat is provided with a second ramp and is inclined relative to the horizontal plane. The bottom of the T-handle assembly is detachably connected to the top of the second connector. The fastening element includes a first abutting portion and a second abutting portion; The first fastener is capable of driving the fastening member to move relative to the first connecting seat or the second connecting seat under the action of an external force, such that the first abutting part and the first ramp part abut against each other, and the second abutting part and the second ramp part abut against each other to fasten the first connecting seat and the second connecting seat together, or to separate the first abutting part and the first ramp part, and the second abutting part and the second ramp part separate to release the fastening relationship between the first connecting seat and the second connecting seat.

2. The foldable handlebar of claim 1, wherein, The first slope and the second slope have the same angle of inclination relative to the horizontal plane, but in opposite directions.

3. The foldable handlebar according to claim 1, characterized in that, The fastener has a U-shaped structure, with the first abutment portion and the second abutment portion formed on the inner two sides of the U-shaped opening, respectively; the first fastener passes through the fastener and is rotatably connected to the fastener in the middle; one end of the first fastener is provided with an external thread portion and the other end is provided with a hand-screw portion; the first connecting seat or the second connecting seat is provided with a threaded hole that matches the external thread portion, and the hand-screw portion can be gripped and rotated to drive the first fastener to rotate, so that the external thread portion can be screwed into the threaded hole.

4. The foldable handlebar of claim 1, wherein, The first connecting seat has a vertically penetrating receiving groove in the middle, which is used to house the front fork of the electric vehicle; a vertically penetrating adjusting groove is provided on one side of the first connecting seat, which communicates with the receiving groove; at least one fastening hole is provided on each side of the adjusting groove, and a second fastener is installed in the at least one fastening hole. The second fastener can pre-tighten and shrink the adjusting groove under the action of external force, so that the receiving groove deforms and shrinks to clamp the front fork of the electric vehicle.

5. The collapsible handle of claim 4 wherein, The top of the adjustment groove is provided with a hinge slot, and the bottom of the second connecting seat is provided with a hinge protrusion that matches the hinge slot; the hinge protrusion is provided in the hinge slot, and the two sides of the hinge protrusion are rotatably connected to the inner sides of the hinge slot through a rotating shaft.

6. The collapsible handle of claim 3 wherein, The top of the other side of the first connector is provided with a snap-fit ​​groove, and the bottom of the second connector is provided with a snap-fit ​​protrusion that matches the snap-fit ​​groove. The threaded hole is provided on the outer side of the snap-fit ​​protrusion, and the threaded hole is located in the middle of the first slope and the second slope.

7. The collapsible handle of claim 6 wherein, The outer side of the first connecting seat is provided with a connecting groove, and the inner wall of the connecting groove near the fastener is inclined to form the first slope portion; the first abutting portion is formed on the inclined surface adapted to the first slope portion, so that when the fastener is fastened on the first slope portion, the inclined surface of the first abutting portion is flat against the first slope portion.

8. The foldable handlebar of claim 1, wherein, The T-component includes: T-shaped bar, the top two ends of which are for gripping; A sleeve connector, the bottom of which is connected to the second connecting seat; the inner ring of the sleeve connector is adapted to the T-shaped rod so that the bottom end of the T-shaped rod can be inserted along the top of the sleeve connector, and the T-shaped rod can slide along the sleeve connector; A clamp is provided on the top outer ring of the sleeve connector, and the clamp is used to limit the movement of the T-shaped rod on the sleeve connector.

9. The collapsible handle of claim 8 wherein, The top of the sleeve connector is provided with a positioning slot, and the inner ring of the clamp is provided with a positioning protrusion. The positioning protrusion can be inserted into the positioning slot and extends to the inner ring of the sleeve connector. The outer wall of the T-shaped rod is provided with an axial guide groove along the axis. When the T-shaped rod is set in the sleeve connector, the positioning protrusion is set in the axial guide groove.

10. An electric vehicle, characterized by Includes the foldable handlebars as described in any one of claims 1-9.

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