CN215706882U

CN215706882U - Folding structure of scooter

Info

Publication number: CN215706882U
Application number: CN202122249671.XU
Authority: CN
Inventors: 杨武能
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-16
Filing date: 2021-09-16
Publication date: 2022-02-01
Anticipated expiration: 2031-09-16

Abstract

The utility model belongs to the field of scooters, and particularly relates to a scooter folding structure which comprises a pedal and a grab rail rotatably arranged on the pedal, wherein a locking device for controlling the grab rail and the pedal to be relatively fixed is arranged on the grab rail, a hinged seat connected with the grab rail is arranged on the pedal, a positioning clamping groove is arranged on the hinged seat, the locking device comprises a cam part and a clamping part matched with the positioning clamping groove, a cam part is rotatably arranged on the grab rail, the cam part is tightly propped against the clamping part, and the clamping part is matched with the positioning clamping groove.

Description

Folding structure of scooter

Technical Field

The utility model belongs to the technical field of scooters, and particularly relates to a scooter folding structure.

Background

The scooter is a common children's toy, and its flexibility that can temper children's health improves reaction rate, increases the amount of exercise, strengthens organism resistance, and for the convenient storage transportation of scooter, the handrail pole of most of scooter all can be drawn close to the footboard upset, and footboard and handrail pole accessible joint structure relatively fixed, but the easy accident of joint structure breaks away from in the use to lead to accident's emergence.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model aims to provide a folding structure of a scooter, which is stable in structure and convenient to use and control.

The purpose of the utility model is realized as follows:

the utility model provides a scooter beta structure, includes the footboard and rotates the bar on the footboard, is provided with the locking means of control bar and footboard relatively fixed on the bar, be provided with the articulated seat of being connected with the bar on the footboard, be provided with positioning channel section on the articulated seat, locking means include the cam part and with positioning channel section complex joint spare, cam portion rotates and sets up on the bar, the cam part supports tightly on joint spare and makes joint spare and positioning channel section cooperation.

After adopting above-mentioned structure, make joint spare and positioning slot keep fit through the cam part, avoid in the use unexpected the breaking away from of joint spare and positioning slot, when grab bar and footboard need be folding, the user control cam can control the separation of joint spare and positioning slot after rotating, simple structure, and the person of facilitating the use controls.

The utility model is further configured to: be provided with the reset torsion spring on the bar, reset torsion spring drive cam piece supports tightly on the joint spare to make joint spare and positioning slot keep coordinating.

After adopting above-mentioned structure, the setting of reset torsion spring is convenient for cam piece reset and makes joint spare and positioning slot keep coordinating, and the scooter of being convenient for keeps expansion state or fold condition.

The utility model is further configured to: the cam piece is provided with an arc-shaped abutting portion, the clamping piece is provided with an inclined abutting surface, and the abutting portion abuts against the abutting surface tightly and enables the clamping piece to be fixed relative to the positioning clamping groove.

The utility model is further configured to: the clamping piece is provided with a driving surface, and the abutting part abuts against the driving surface and drives the clamping piece to be separated from the positioning clamping groove.

The utility model is further configured to: the clamping piece is provided with a placement groove, the abutting portion penetrates through the placement groove, and the abutting face and the driving face are arranged on two sides of the placement groove respectively.

After the structure is adopted, the arc-shaped abutting part is convenient for driving the clamping piece by the cam piece, the abutting part is prevented from scratching the abutting surface or the driving surface in the use process, and the abutting part is prevented from being separated from the abutting surface and the driving surface in the use process by the arrangement of the arrangement groove, so that the drive control of the cam piece on the clamping piece is influenced.

The utility model is further configured to: the clamping piece is provided with a clamping portion matched with the positioning clamping groove, and the section of the clamping portion is increased along with the increase of the distance from the rotation center of the grab rail.

The utility model is further configured to: the cross section of the positioning clamping groove is strip-shaped and extends to the rotation center of the grab rail.

After adopting above-mentioned structure, because the cross-section of joint portion increases along with the increase apart from the rotation center distance of bar, joint portion deepens into positioning channel section more, joint portion is connected closely more with positioning channel section, even after joint portion or positioning channel section wear and tear, joint portion also can with positioning channel section zonulae occludens, bar takes place to rock with the footboard after avoiding long-term the use, and the positioning channel section to bar rotation center extension is favorable to reducing positioning channel section to the axial effort of joint portion, thereby avoid joint portion to break away from in the positioning channel section by accident, be convenient for open an account and go and positioning channel section stable connection.

The utility model is further configured to: be provided with folding draw-in groove on the articulated seat, joint spare makes handrail pole and footboard keep relatively fixed with folding draw-in groove cooperation.

The utility model is further configured to: be provided with the spacing groove on the articulated seat, be provided with on the bar rest and spacing groove complex gag lever post, when bar rest and footboard rotate relatively, the gag lever post moves in the spacing groove, and when joint spare and positioning slot/folding draw-in groove cooperation, the gag lever post is located the spacing groove tip.

After adopting above-mentioned structure, folding draw-in groove's setting is convenient for the scooter and is kept fold condition, makes things convenient for the storage transportation of scooter, and the setting of gag lever post and spacing groove is convenient for joint spare and positioning slot/folding draw-in groove cooperation, makes things convenient for the scooter to expand fast or fold.

The utility model is further configured to: be provided with the mounting groove on the bar, cam piece and joint spare all set up in the mounting groove, are provided with the installation axle on the cam piece, and the installation axle is worn out and is exposed outside in following the mounting groove, and installation axle tip is provided with the control piece the same with cam piece cross-section.

After adopting above-mentioned structure, this structure is convenient for the hidden setting of cam piece and joint spare, avoids debris to influence the cooperation of cam piece and joint spare, and the person of facilitating the use is random, and because cam piece is the same with the control part cross-section, the person of facilitating the use knows the state of cam piece according to the control part, and the person of facilitating the use uses control.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is one of the partial cross-sectional views of the present invention;

FIG. 3 is a second partial cross-sectional view of the present invention;

FIG. 4 is a schematic view of the connecting structure of the cam member and the control member according to the present invention;

fig. 5 is a schematic structural view of the clip member of the present invention.

The reference numbers in the figures mean: 1-grab rail; 11-mounting grooves; 12-a limiting rod; 13-a hinged axis; 2-a pedal; 21-a hinged seat; 22-positioning card slot; 23-folding card slot; 24-a limit groove; 3-a locking device; 31-a cam member; 32-a clip; 33-a return torsion spring; 34-an abutment; 35-mounting shaft; 321-a driving surface; 322-a placement groove; 323-a pressing surface; 324-a snap-in part; 4-control member.

Detailed Description

The utility model is further described in the following with specific embodiments in conjunction with the accompanying drawings:

as shown in fig. 1 to 5, a scooter folding structure comprises a pedal 2 and a grab bar 1 rotatably disposed on the pedal 2, a locking device 3 for controlling the grab bar 1 and the pedal 2 to be relatively fixed is disposed on the grab bar 1, an articulated seat 21 connected with the grab bar 1 is disposed on the pedal 2, a positioning slot 22 is disposed on the articulated seat 21, the locking device 3 comprises a cam member 31 and a clamping member 32 matched with the positioning slot 22, a cam portion is rotatably disposed on the grab bar 1, the cam member 31 abuts against the clamping member 32 and enables the clamping member 32 to be matched with the positioning slot 22, the clamping member 32 and the positioning slot 22 are kept matched through the cam member 31 in the structure, the clamping member 32 and the positioning slot 22 are prevented from being accidentally separated in the using process, when the grab bar 1 and the pedal 2 need to be folded, a user can control the cam to rotate and then separate the clamping member 32 from the positioning slot 22, simple structure and convenient use and control by a user.

Preferably be provided with reset torsion spring 33 on the bar 1, reset torsion spring 33 drive cam piece 31 supports tightly on joint spare 32 to make joint spare 32 and positioning slot 22 keep the cooperation, reset torsion spring 33's setting is convenient for cam piece 31 to reset and makes joint spare 32 and positioning slot 22 keep the cooperation, is convenient for the scooter to keep expansion state or fold condition.

The cam member 31 is provided with an arc-shaped abutting portion 34, the clamping member 32 is provided with an inclined abutting surface 323, the abutting portion 34 abuts against the abutting surface 323 and enables the clamping member 32 and the positioning slot 22 to be relatively fixed, the arc-shaped abutting portion 34 and the inclined abutting surface 323 facilitate driving of the cam member 31 on the clamping member 32 and enable the clamping member 32 and the positioning slot 22 to be relatively fixed, even if the abutting portion 34 and the abutting surface 323 are abraded, as long as the abutting portion 34 continues to move along the abutting surface 323, the clamping member 32 and the positioning slot 22 can be tightly matched, and the arc-shaped abutting portion 34 is beneficial to avoiding scratching the abutting surface 323 in the using process.

In the utility model, the driving surface 321 is arranged on the clamping piece 32, the abutting part 34 abuts against the driving surface 321 and drives the clamping piece 32 to be separated from the positioning clamping groove 22, and the driving surface 321 is arranged to facilitate a user to separate the clamping piece 32 from the positioning clamping groove 22 through the cam piece 31, so that the user can conveniently and freely control the clamping piece 32.

In this embodiment, the clamping member 32 is provided with a placement groove 322, the abutting portion 34 is inserted into the placement groove 322, the abutting surface 323 and the driving surface 321 are respectively disposed on two sides of the placement groove 322, and the placement groove 322 is disposed to prevent the abutting portion 34 from being separated from the abutting surface and the driving surface 321 during use, which affects the driving control of the clamping member 32 by the cam member 31.

Preferably, the clamping piece 32 is provided with a clamping portion 324 matched with the positioning slot 22, the cross section of the clamping portion 324 is increased along with the increase of the distance from the rotation center of the grab rail 1, the clamping portion 324 extends into the positioning slot 22 more, the clamping portion 324 is connected with the positioning slot 22 more closely, even if the clamping portion 324 or the positioning slot 22 is worn, the clamping portion 324 can be connected with the positioning slot 22 closely, and the grab rail 1 and the pedal 2 are prevented from shaking after long-term use.

The cross section of the positioning clamping groove 22 is strip-shaped and extends to the rotation center of the grab bar 1, and the positioning clamping groove 22 extending to the rotation center of the grab bar 1 is beneficial to reducing the axial acting force of the positioning clamping groove 22 on the clamping part 324, so that the clamping part 324 is prevented from being accidentally separated from the positioning clamping groove 22, and the stable connection with the positioning clamping groove 22 is facilitated.

According to the utility model, the hinge seat 21 is preferably provided with the folding clamping groove 23, the clamping piece 32 is matched with the folding clamping groove 23 to ensure that the grab rail 1 and the pedal 2 are relatively fixed, and the folding clamping groove 23 is arranged to facilitate the scooter to keep a folding state and facilitate the storage and transportation of the scooter.

In this embodiment be provided with spacing groove 24 on articulated seat 21, be provided with on the bar 1 with spacing groove 24 complex gag lever post 12, when bar 1 rotates with footboard 2 relatively, gag lever post 12 moves in spacing groove 24, and when joint piece 32 and positioning slot 22/folding slot 23 cooperation, gag lever post 12 is located spacing groove 24 tip, gag lever post 12 and spacing groove 24 set up be convenient for joint piece 32 and positioning slot 22/folding slot 23 cooperation, make things convenient for the scooter to expand fast or fold, in this embodiment bar 1 and footboard 2 pass through articulated shaft 13 and rotate and be connected, and spacing groove 24 is arc and uses articulated shaft 13 as the circular arc center.

Be provided with mounting groove 11 on bar 1, cam piece 31 all sets up in mounting groove 11 with joint spare 32, be provided with installation axle 35 on the cam piece 31, installation axle 35 is worn out and is exposed outside in the mounting groove 11, and installation axle 35 tip is provided with control 4 the same with cam piece 31 cross-section, this structure makes the hidden setting of cam piece 31 and joint spare 32, avoid debris to influence the cooperation of cam piece 31 and joint spare 32, and the person of facilitating the use is random, and because cam piece 31 is the same with 4 cross-sections of control, the person of facilitating the use knows the state of cam piece 31 according to control 4, the person of facilitating the use controls, installation axle 35 is special-shaped rod in this embodiment, special-shaped rod, avoid cam piece 31 and control 4 emergence relative rotations.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered by the protection scope of the utility model.

Claims

1. The utility model provides a scooter beta structure, includes footboard (2) and rotates handrail pole (1) of setting on footboard (2), is provided with locking means (3) that control handrail pole (1) and footboard (2) relatively fixed on handrail pole (1), its characterized in that: the novel handrail locking device is characterized in that an articulated seat (21) connected with the handrail rod (1) is arranged on the pedal (2), a positioning clamping groove (22) is arranged on the articulated seat (21), the locking device (3) comprises a cam piece (31) and a clamping piece (32) matched with the positioning clamping groove (22), the cam portion is rotatably arranged on the handrail rod (1), and the cam piece (31) is abutted against the clamping piece (32) and enables the clamping piece (32) to be matched with the positioning clamping groove (22).

2. The scooter folding structure according to claim 1, wherein: be provided with reset torsion spring (33) on handrail pole (1), reset torsion spring (33) drive cam piece (31) support tightly on joint spare (32) to make joint spare (32) and positioning slot (22) keep the cooperation.

3. The folding structure of a scooter according to claim 1 or 2, wherein: the cam piece (31) is provided with an arc-shaped abutting portion (34), the clamping piece (32) is provided with an inclined abutting surface (323), and the abutting portion (34) abuts against the abutting surface (323) and enables the clamping piece (32) and the positioning clamping groove (22) to be relatively fixed.

4. The scooter folding structure according to claim 3, wherein: the clamping piece (32) is provided with a driving surface (321), and the abutting part (34) abuts against the driving surface (321) and drives the clamping piece (32) to be separated from the positioning clamping groove (22).

5. The scooter folding structure according to claim 4, wherein: the clamping piece (32) is provided with a placement groove (322), the abutting part (34) penetrates through the placement groove (322), and the abutting surface (323) and the driving surface (321) are respectively arranged on two sides of the placement groove (322).

6. The folding structure of a scooter according to claim 1, 2, 4 or 5, wherein: the clamping piece (32) is provided with a clamping portion (324) matched with the positioning clamping groove (22), and the section of the clamping portion (324) is increased along with the increase of the distance from the rotation center of the grab rail (1).

7. The scooter folding structure according to claim 6, wherein: the cross section of the positioning clamping groove (22) is strip-shaped and extends to the rotation center of the grab rail (1).

8. The folding structure of scooter according to claim 1, 2, 4, 5 or 7, wherein: folding clamping grooves (23) are formed in the hinged seat (21), and the handrail rod (1) and the pedal (2) are kept relatively fixed through the matching of the clamping pieces (32) and the folding clamping grooves (23).

9. The scooter folding structure according to claim 8, wherein: be provided with spacing groove (24) on articulated seat (21), be provided with on bar (1) with spacing groove (24) complex gag lever post (12), when bar (1) rotated with footboard (2) relatively, gag lever post (12) moved in spacing groove (24), and when joint spare (32) and positioning slot (22)/folding slot (23) cooperate, gag lever post (12) were located spacing groove (24) tip.

10. The folding structure of a scooter according to claim 1, 2, 4, 5, 7 or 9, wherein: be provided with mounting groove (11) on bar (1), cam piece (31) all set up in mounting groove (11) with joint spare (32), are provided with installation axle (35) on cam piece (31), wear out and expose outside in installation axle (35) follow mounting groove (11), and installation axle (35) tip is provided with control piece (4) the same with cam piece (31) cross-section.