CN212797200U

CN212797200U - Electric scooter handlebar beta structure

Info

Publication number: CN212797200U
Application number: CN202021642485.1U
Authority: CN
Inventors: 朱祝元
Original assignee: Dongguan Hongran Hardware Products Co ltd
Current assignee: Dongguan Hongran Hardware Products Co ltd
Priority date: 2020-08-10
Filing date: 2020-08-10
Publication date: 2021-03-26
Anticipated expiration: 2030-08-10

Abstract

The utility model discloses an electric scooter handlebar beta structure, including folding knot, folding seat, folding knot pegs graft on the handlebar front-axle, and folding seat pegs graft on the front wheel bracing piece. The folding buckle is hinged with one side of the folding seat, and the other side of the folding buckle and the other side of the folding seat are respectively provided with a clamping boss, a handle mounting part and a movable locking handle. The bottom of the folding buckle corresponding to the same side of the clamping boss is provided with an elastic adjusting mechanism; the front end of the folding seat is provided with a safety catch mechanism which is mutually fastened with an opening at the lower end of an arc-shaped convex edge on the movable locking handle, so that the movable locking handle is prevented from being accidentally broken off. The arc convex edge on the movable locking handle prevents the safety catch mechanism from being damaged. When the folding machine is folded, the safety mechanism is pushed upwards, and the movable locking handle is outwards broken to realize folding. During fastening, the handlebar front rod rotates axially to coincide with the folding seat, the movable locking handle rotates axially to the bottom of the folding buckle boss, and meanwhile, the safety buckle mechanism can automatically fasten the movable locking handle to realize locking.

Description

Electric scooter handlebar beta structure

Technical Field

The utility model relates to a connection structure of metal pipe fitting especially relates to the folding joint structure who is applied to electric scooter handlebar.

Background

In recent years, with the development of social traffic, traffic leisure tools such as electric vehicles, bicycles, electric scooters and the like are widely applied due to the characteristics of low pollution, high efficiency and the like, and are also beneficial to relieving traffic pressure. In order to be convenient to carry and carry, the foldable type portable trolley is mainly designed in a foldable mode. An electric scooter or a bicycle is usually provided with a frame folding component or a handlebar folding component, and the electric scooter is usually also provided with a handlebar folding component. The folding parts of the handlebar are various in types and different in structure, and the basic principle is to butt-joint and lock and release the folding of the front wheel support rod and the front handlebar rod. If the folding frequency of the folding part is high, the folding part is easy to loosen after a long time, and the structure of the existing handlebar folding part capable of adjusting the tightness is complex and the production cost is high.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an overcome above-mentioned prior art not enough, provide a structural design is simple reasonable, conveniently adjusts the handlebar beta structure of elasticity when folding knot and folding seat lock. The electric scooter is mainly applied to electric scooters or bicycles.

The utility model adopts the technical proposal that: the utility model provides an electric scooter handlebar beta structure, includes folding knot, folding seat, and the folding knot upper end is pegged graft on the handlebar front-axle, and folding seat lower extreme is pegged graft on the front wheel bracing piece. Folding buckle and folding seat's one side is articulated mutually, and folding buckle and folding seat's opposite side is provided with joint boss, handle installation department and activity locking handle respectively, and the bottom that folding buckle corresponds joint boss homonymy is provided with elasticity adjustment mechanism, is provided with the insurance on the handle installation department and detains the mechanism, and activity locking handle inboard is equipped with the indent cavity, and the upper end inner wall and the joint boss joint of indent cavity realize with folding buckle and folding seat locking.

The folding buckle comprises a buckle body and a connecting pipe integrally formed at the upper end of the buckle body, the connecting pipe is inserted in the handlebar front rod, one side of the buckle body is provided with a first hinged end, and the other side of the buckle body symmetrical to the first hinged end is provided with a clamping boss; the tightness adjusting mechanism is characterized in that a screw blind hole and a screw rod are arranged at the bottom of the buckle body at the same side of the clamping boss.

Further the folding seat is provided with an open-ended pipe body on one side, parallel locking portions are arranged on two sides of the opening, a second hinged end is arranged at the upper end of each locking portion, a screw through hole is formed in the lower end of each locking portion, a handle mounting portion used for mounting the movable locking handle is arranged on the other side, symmetrical to the elastic opening, of the pipe body, a connecting through hole is formed in the handle mounting portion, a third hinged end is arranged at the lower end of the movable locking handle and connected with the connecting through hole through a shaft rod, and the front end of the shaft rod is locked through a clamp spring.

The safety buckle mechanism is arranged at the front end of the folding seat, shaft connecting ends are arranged on two sides of the upper end of the handle mounting part, the safety buckle mechanism consists of a safety buckle body, a rotating shaft and a spring, a spring abutting end is arranged at the rear end of the safety buckle body, a blind hole position for accommodating the spring is arranged at the rear position of the shaft connecting end, a through hole for inserting the rotating shaft is arranged at the rear position of the spring abutting end, the safety buckle body is connected with the shaft connecting ends through the rotating shaft, an arc structure is arranged on the lower side of the through hole of the safety buckle body, a limiting part abutting against a front end convex edge between the shaft connecting ends is arranged at the front end of the arc structure, a notch is arranged in front of the limiting; the rear side of the concave cavity of the movable locking handle is arranged to be a window, a front convex hollow arc convex edge with a closed upper end and an open lower end is arranged at the window, the notch of the safety buckle body is clamped at the opening at the lower end of the arc convex edge, and the pushing part is arranged at the opening of the arc convex edge.

Furthermore, one side of the upper end of the front wheel supporting rod is provided with a positioning notch, and the inner wall of the folding seat is provided with a convex strip part inserted into the positioning notch.

The utility model has the advantages that: through the handlebar folding structure designed by the technical scheme, the folding buckle and the folding seat are locked or unlocked very conveniently and quickly through the movable locking handle. Folding buckle and folding seat are because folding use leads to the hinge to connect and the wearing and tearing of contact surface can become flexible repeatedly for a long time, at this moment, can twist out some with the screw pole through adjusting the screw pole that sets up in folding buckle bottom, and the head of screw pole withstands above the folding seat, can adjust folding buckle and the elasticity of folding seat locking like this. The other one is the safety buckle mechanism designed by the technical scheme, when the folding buckle and the folding seat are locked, the notch of the safety buckle body buckles the movable locking handle, the limiting part at the lower end of the safety buckle body is abutted against the front end convex edge between the shaft connecting ends on the folding seat and cannot move downwards, and the movable locking handle is prevented from being accidentally broken off. The movable locking handle can be broken off only when the safety catch is pushed upwards, so that the handlebar can be folded. The technical scheme has the advantages of simple and reasonable structural design, ingenious design of the safety catch mechanism, simple and rapid operation and strong practicability.

Drawings

Fig. 1 is an exploded view of the overall structure of the present invention.

Fig. 2 is a structural section view of the present invention.

Fig. 3 is a side view of the present invention.

Fig. 4 is a schematic diagram of the safety buckle body of the present invention.

Fig. 5 is a schematic view of the safety buckle body of the present invention pushing up to open the movable locking handle.

Fig. 6 is a schematic view of the folding buckle and the folding seat of the present invention in an unfolded state.

Detailed Description

The invention will be further described with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1-6, a folding structure of electric scooter handlebar mainly comprises a folding buckle 1 and a folding seat 2, wherein the upper end of the folding buckle 1 is inserted into a handlebar front rod 3, and the lower end of the folding seat 2 is inserted into a front wheel support rod 4. Folding buckle 1 and folding seat 2 one side articulated mutually, folding buckle 1 and folding seat 2's opposite side is provided with joint boss 11, handle installation department 21 and activity locking handle 5 respectively, folding buckle 1 corresponds the bottom of 11 homonymies of joint boss and is provided with elasticity adjustment mechanism, is provided with the safety catch mechanism on the handle installation department 21, and activity locking handle 5 inboard is equipped with the indent cavity, and the upper end inner wall and the 11 joint of joint boss of indent cavity realize locking folding buckle 1 and folding seat 2.

As the preferred scheme, folding buckle 1 is including detaining the body and detaining the connecting pipe of body upper end integrated into one piece, connecting pipe grafting handlebar front rod 3, detains one side of the body and sets up first hinged end 12, detains the body opposite side with first hinged end 12 symmetry and sets up joint boss 11. The tightness adjusting mechanism is characterized in that a screw blind hole and a screw rod 6 are arranged at the bottom of the buckle body on the same side of the clamping boss 11. Folding 1 and folding seat 2 are used repeatedly for a long time and are leaded to the hinge to connect and the wearing and tearing of contact surface can become flexible, and at this moment, can be through adjusting the lead screw 6 that sets up in folding 1 bottom of detaining, twist out some with lead screw 6, and the head of lead screw 6 withstands folding seat 2 above, can adjust folding 1 and the elasticity of folding 2 locking of seats like this. Preferably, the lead screw 6 is selected from a hexagon socket head lead screw.

As a preferred scheme, the folding seat 2 is a tube body with an opening at one side, parallel locking portions 22 are arranged at two sides of the opening, a second hinged end 221 is arranged at the upper end of each locking portion 22, a screw through hole 222 is arranged at the lower end of each locking portion 22, a handle mounting portion 21 for mounting the movable locking handle 5 is arranged at the other side of the tube body symmetrical to the elastic opening, a connecting through hole 211 is arranged on the handle mounting portion 21, a third hinged end 53 is arranged at the lower end of the movable locking handle 5, the third hinged end 53 is connected with the connecting through hole 211 through a shaft rod 9, and the front end of the shaft rod 9 is locked through a snap spring 10.

As one of the prior proposals, the safety catch mechanism is arranged at the front end of the folding seat 2, two sides of the upper end of the handle mounting part 21 are provided with shaft connecting ends 201, the safety catch mechanism is composed of a safety catch body 7, a rotating shaft 701 and a spring 8, the rear end of the safety catch body 7 is provided with a spring abutting end 71, the rear position of the shaft connecting end 201 is provided with a blind hole for accommodating the spring 8, the rear position of the spring abutting end 71 is provided with a through hole 75 for inserting the rotating shaft 701, the safety catch body 7 is connected with the shaft connecting end 201 through the rotating shaft 701, the lower side of the through hole 75 of the safety catch body 7 is provided with an arc structure, the front end of the arc structure is provided with a limiting part 72 abutting against a front end convex edge 212 between the shaft connecting ends 201, the front of the limiting part 72 is; the rear side of the concave cavity of the movable locking handle 5 is provided with a window, the window is provided with a front convex hollow arc convex edge 51 with the upper end closed and the lower end opened, the notch 73 of the safety buckle body 7 is clamped at the lower end opening 52 of the arc convex edge 51, and the pushing part 74 is arranged at the opening of the arc convex edge 51.

When the safety buckle body 7 is locked by the folding buckle 1 and the folding seat 2, the notch 73 of the safety buckle body 7 buckles the movable locking handle 5, and the limiting part 72 at the lower end of the safety buckle body 7 abuts against the front end convex edge 212 between the shaft connecting ends 201 on the folding seat 2, so that the safety buckle body cannot move downwards, and the movable locking handle 5 is prevented from being accidentally broken off. The movable locking handle 5 can be broken off only when the safety buckle body 7 is pushed upwards, so that the handlebar can be folded.

Preferably, one side of the upper end of the front wheel support rod 4 is provided with a positioning notch 41, and the inner wall of the folding seat 2 is provided with a convex strip portion 213 inserted into the positioning notch 41, so that the folding seat 2 and the front wheel support rod 4 can be conveniently and quickly positioned and adjusted when being installed.

The front end of the folding seat 2 is provided with a safety catch mechanism which is mutually fastened with an opening 52 at the lower end of the arc-shaped convex edge 51 on the movable locking handle 5, so as to prevent the movable locking handle 5 from being accidentally broken. The movable locking handle 5 is provided with an arc-shaped convex edge 51 to prevent the safety catch mechanism from being damaged. When the folding machine is folded, the safety mechanism is pushed upwards, and the movable locking handle 5 is outwards broken to realize folding. During the straining, handlebar front rod 3 rotates to coincide with folding seat 2 through the axial, with 5 axial rotations of activity locking handle to 1 boss 11 bottoms of folder buckle, the inboard indent cavity upper end inner wall of activity locking handle 5 realizes with

folder buckle

1 and 2 locking of folding seat with joint boss 11 joint, and the insurance is detained mechanism can realize detaining the locking automatically to buckle activity locking handle 5 simultaneously.

The above embodiments of the present invention are merely examples for clearly illustrating the present invention and are not intended to limit the embodiments of the present invention. But rather, obvious variations and modifications may be made without departing from the spirit of the invention.

Claims

1. The utility model provides an electric scooter handlebar beta structure, includes folding knot (1), folding seat (2), and grafting is on pole (3) before the handlebar in folding knot (1) upper end, and its characterized in that is pegged graft on front wheel bracing piece (4) to folding seat (2) lower extreme: folding buckle (1) and one side of folding seat (2) are articulated mutually, the opposite side of folding buckle (1) and folding seat (2) is provided with joint boss (11) respectively, handle installation department (21) and activity locking handle (5), the bottom that folding buckle (1) corresponds joint boss (11) homonymy is provided with elasticity adjustment mechanism, be provided with the insurance on handle installation department (21) and detain the mechanism, activity locking handle (5) inboard is equipped with the indent cavity, the upper end inner wall of indent cavity realizes with joint boss (11) joint folding buckle (1) and folding seat (2) locking.

2. The folding structure of electric scooter handle bar of claim 1, characterized in that: the folding buckle (1) comprises a buckle body and a connecting pipe integrally formed at the upper end of the buckle body, the connecting pipe is inserted in the handlebar front rod (3), one side of the buckle body is provided with a first hinged end (12), and the other side of the buckle body symmetrical to the first hinged end (12) is provided with a clamping boss (11); the tightness adjusting mechanism is characterized in that a screw blind hole and a screw rod (6) are arranged at the bottom of the buckle body on the same side of the clamping boss (11).

3. The folding structure of electric scooter handle bar of claim 1, characterized in that: folding seat (2) are equipped with the open-ended body for one side, the opening part both sides are equipped with parallel locking portion (22), locking portion (22) upper end is equipped with second hinged end (221), locking portion (22) lower extreme is equipped with screw through-hole (222), body opposite side setting with elasticity mouthful symmetry is used for installing handle installation department (21) of activity locking handle (5), handle installation department (21) are equipped with connect the via hole (211), the lower extreme of activity locking handle (5) is equipped with third hinged end (53), third hinged end (53) are connected through an axostylus axostyle (9) with connect the via hole (211), the front end of axostylus axostyle (9) is locked through a jump ring (10).

4. The folding structure of electric scooter handle bar of claim 1, characterized in that: the safety buckle mechanism is arranged at the front end of the folding seat (2), the two sides of the upper end of the handle mounting part (21) are provided with shaft connecting ends (201), the safety buckle mechanism consists of a safety buckle body (7) and a rotating shaft (701), the spring (8) is formed, a spring abutting end (71) is arranged at the rear end of a safety buckle body (7), a blind hole position for accommodating the spring (8) is arranged at the rear position of a shaft connecting end (201), a through hole (75) penetrating through a rotating shaft (701) is arranged at the rear position of the spring abutting end (71), the safety buckle body (7) is connected with the shaft connecting end (201) through the rotating shaft (701), an arc structure is arranged on the lower side of the through hole (75) of the safety buckle body (7), a limiting part (72) abutting against a front end convex edge (212) between the shaft connecting ends (201) is arranged at the front end of the arc structure, a notch (73) is arranged in front of the limiting part (72), and a pushing part (74) is arranged at the front position of the notch (73; the rear side of the concave cavity of the movable locking handle (5) is provided with a window, a front convex hollow arc-shaped convex edge (51) with a closed upper end and an open lower end is arranged at the window, a notch (73) of the safety buckle body (7) is clamped at the lower end opening (52) of the arc-shaped convex edge (51), and a pushing part (74) is arranged at the opening of the arc-shaped convex edge (51).

5. The folding structure of electric scooter handle bar of claim 1, characterized in that: one side of the upper end of the front wheel supporting rod (4) is provided with a positioning notch (41), and the inner wall of the folding seat (2) is provided with a convex strip part (213) inserted into the positioning notch (41).