CN210455074U

CN210455074U - Folding mechanism for scooter

Info

Publication number: CN210455074U
Application number: CN201921186270.0U
Authority: CN
Inventors: 许伟; 吴检兵; 朱海波; 张秋生; 柯钦; 郭向乐
Original assignee: Zhejiang Taotao Vehicles Co Ltd
Current assignee: Zhejiang Taotao Vehicles Co Ltd
Priority date: 2019-07-25
Filing date: 2019-07-25
Publication date: 2020-05-05
Anticipated expiration: 2029-07-25

Abstract

The utility model belongs to the technical field of the scooter accessory, refer in particular to a folding mechanism for scooter. The folding assembly comprises a locking block rotationally arranged on the head pipe, a lock tongue is arranged on the locking block, the lock tongue is positioned inside the head pipe, and a driving part formed at the outer end of the lock tongue extends out of the head pipe; the joint seat is characterized in that a limiting mechanism is further arranged on the head pipe and comprises a limiting groove formed in the head pipe and a limiting pin arranged on the joint seat, the outer end of the limiting pin is connected with a handle, and a groove matched with the limiting pin is formed in the spring bolt. The utility model discloses it is folding to press down the locking piece through the hand when folding and carry out the unblock, and is convenient laborsaving to be provided with stop gear, reinforcing scooter stability and security.

Description

Folding mechanism for scooter

Technical Field

The utility model belongs to the technical field of the scooter accessory, refer in particular to a folding mechanism for scooter.

Background

Along with the promotion of people's standard of living, the instrument of riding instead of walk also diversifies gradually, and the scooter also develops gradually into the utensil that supplies adult to ride or body-building by the toy that originally mainly supplies children to in order to increase the experience sense, a lot of electric scooter has appeared.

A lot of electric scooter of current for the convenience accomodates and carries, can set up folding mechanism usually to folding electric scooter has been produced, folding mechanism is also diversified.

Chinese patent publication No. CN110001844A discloses a hand-pressed folding scooter, which is realized by pressing a folding pressing piece to drive an upper push rod to move downwards, making the lower part of the upper push rod swing downwards, engaging part of racks of the lower push rod and the upper push rod together, then pushing the lower push rod, a pulling piece and a steel rope in sequence in a linkage manner to make a sliding pin slide away from an unfolding position or fold to a position groove, so that no matter the moving pipe of a telescopic rod is in a high position or in a retracted position, only by pressing the folding pressing piece downwards, part of the racks between the lower push rod and the upper push rod can be engaged to realize folding or unfolding of the scooter, although a mechanism capable of folding the scooter is provided, the whole mechanism is more complicated, meanwhile, the folding is carried out by pressing, the pressing part is the push pins arranged at two sides of a handle rod, the push pins are smaller, in the actual use, if too hard finger easily sinks into and promotes the round pin slide hole when pressing, leads to the finger to be extrudeed, has uncomfortable sense, if children, still can cause the pain.

Disclosure of Invention

The utility model aims at providing a simple structure, it is folding to press or pull the locking piece through the hand and carry out the unblock when folding, and is convenient laborsaving to be provided with stop gear, can strengthen the folding mechanism of scooter stability.

The purpose of the utility model is realized like this:

a folding mechanism for a scooter comprises a head pipe for connecting a scooter pedal and a handlebar, wherein the lower end of the head pipe is connected with a joint seat, a folding assembly is arranged on the head pipe and comprises a locking block rotationally arranged on the head pipe, a lock tongue is arranged on the locking block and is positioned inside the head pipe, and a driving part formed at the outer end of the lock tongue extends out of the head pipe;

the joint seat is characterized in that a limiting mechanism is further arranged on the head pipe and comprises a limiting groove formed in the head pipe and a limiting pin arranged on the joint seat, the outer end of the limiting pin is connected with a handle, and a groove matched with the limiting pin is formed in the spring bolt.

The head pipe is further provided with a first positioning hole, the locking block is provided with a connecting hole, the connecting hole and the first positioning hole are coaxially arranged, and the locking block is connected with the head pipe through a first connecting rod penetrating through the first positioning hole and the connecting hole.

Further, a torsion spring is sleeved on the locking piece, and two sides of the torsion spring are located on the first connecting rod.

The joint seat is further provided with a second positioning hole, the joint seat is provided with a third positioning hole, the second positioning hole and the third positioning hole are coaxially arranged, and the head pipe is connected with the joint seat through a second connecting rod which penetrates through the second positioning hole and the third positioning hole.

The joint seat is further provided with a fourth positioning hole, and the inner end of the limiting pin penetrates through the fourth positioning hole to be connected with an adjusting nut.

Further, a blocking piece is arranged on one side of the head pipe and is positioned above the handle.

Further, one end of the limiting pin is provided with a flat groove.

The head pipe is further provided with a mounting hole for the scooter handlebar to pass through and a lock hole for the driving part to pass through.

Compared with the prior art, the utility model outstanding and profitable technological effect is:

the utility model discloses set up folding assembly on the head pipe, folding assembly includes the locking piece that rotates to set up on the head pipe, and the locking piece outer end extends the head pipe outside, and convenient to use person pulls, the utility model discloses a form of pressing or pulling the drive division of locking piece outer end is folded the scooter; in order to strengthen stability and security, the utility model discloses stop gear has still been set up, stop gear is including setting up the spacing groove on the head pipe, and with spacing groove complex spacer pin, when the scooter expandes, the spacer pin card is at the spacing inslot, the spacer pin also just in time blocks in the recess on the spring bolt simultaneously, at this moment, even press the locking piece drive division, also can't drive the spring bolt and rotate, can't fold promptly, the stability of structure has been strengthened, and simultaneously, also can avoid children to press or pull the locking piece drive division at will and lead to the scooter directly to fold, the security has been strengthened.

Drawings

Fig. 1 is a schematic structural view of a scooter using the present invention.

Fig. 2 is one of the schematic structures of the present invention.

Fig. 3 is a second schematic diagram of the present invention.

Fig. 4 is one of the structural exploded views of the present invention.

Fig. 5 is an exploded view of the second embodiment of the present invention.

Fig. 6 is a schematic view of the lock block of the present invention.

In the figure: 1-head pipe; 2-locking the block; 3-a torsion spring; 4-a first connecting rod; 5, safe locking; 6-a second connecting rod; 7-joint seat; 8-a screw; 9-adjusting the nut; 10-a limiting groove; 11-a first positioning hole; 12-a second positioning hole; 13-a fourth positioning hole; 14-a third positioning hole; 15-a drive section; 16-a limit pin; 17-a handle; 18-mounting holes; 19-keyhole; 21-a bolt; 23-a groove; 24-a connection hole; 31-a pedal; 32-handlebar.

Detailed Description

The invention will be further described in the following with reference to specific embodiments thereof, with reference to figures 1 to 6:

a folding mechanism for a scooter comprises a head pipe 1 for connecting a scooter pedal 31 and a handlebar 32, wherein the lower end of the head pipe 1 is connected with a joint seat 7, the joint seat 7 is connected with the scooter pedal 31, a folding assembly is arranged on the head pipe 1, the folding assembly comprises a locking block 2 which is rotatably arranged on the head pipe 1, a locking bolt 21 is arranged on the locking block 2, the locking bolt 21 is positioned in the head pipe 1, and a driving part 15 is formed at the outer end of the locking bolt 21 and extends out of the head pipe 1; the head pipe 1 is further provided with a limiting mechanism, the limiting mechanism comprises a limiting groove 10 formed in the head pipe 1 and a limiting pin 16 arranged on the joint seat 7, the outer end of the limiting pin 16 is provided with a safety lock catch 5, the safety lock catch 5 is provided with a handle 17, and a groove 23 matched with the limiting pin 16 is formed in the lock tongue 21.

When the scooter is unfolded, as shown in fig. 3, the limit pin 16 is clamped in the limit groove 10, and the limit pin 16 is also just clamped in the groove 23 on the lock tongue 21, at this time, even if the driving part 15 of the lock block 2 is pressed, the lock tongue 21 cannot be driven to rotate, that is, the scooter cannot be folded; when needs are folded, loosen handle 17, spacing groove 10 can be kept away from to spacer pin 16 under handle 17's drive to roll-off spring bolt 21's recess 23, spring bolt 21 has not had blockking of spacer pin 16 this moment, presses the drive division 15 in the 2 outsides of locking piece, can accomplish the unblock, folds the scooter, and is very convenient.

The specific connection structure of the locking block and the head pipe is as follows: the head pipe is characterized in that a hollow pipe is arranged in the head pipe 1, a first positioning hole 11 is formed in the side edge of the head pipe, a connecting hole 24 is formed in the locking block 2, the connecting hole 24 and the first positioning hole 11 are coaxially arranged, the locking block 2 is connected with the head pipe 1 through a first connecting rod 4 penetrating through the first positioning hole 11 and the connecting hole 24, and two ends of the first connecting rod 4 are fixed through two screws 8.

Still the cover is equipped with torsional spring 3 on the

locking piece

2, and 3 both sides of torsional spring are provided with the trepanning, and two trepanning can supply the head rod 4 passes, and setting up of torsional spring 3 mainly used is to the reseing of locking piece 2.

The specific connecting structure of the head pipe and the joint seat is as follows: the head pipe 1 is provided with a second positioning hole 12, the joint seat 7 is provided with a third positioning hole 14, the second positioning hole 12 and the third positioning hole 14 are coaxially arranged, the head pipe 1 is connected with the joint seat 7 through the second positioning hole 12 and the third positioning hole 14 by the second connecting rod 6, and two ends of the second connecting rod 6 are fixed through two screws.

The specific connecting structure of the limiting pin and the joint seat is as follows: a fourth positioning hole 13 is formed in the joint seat 7, and an inner end of the limit pin 16 penetrates through the fourth positioning hole 13 to be connected with an adjusting nut 9. The adjusting nut 9 is used for adjusting the tightness of connection between the limiting pin and the fourth positioning hole 13. In order to enhance the stability of the connection between the adjusting nut 9 and the stop pin 16, a set screw 91 may be additionally provided on the adjusting nut 9.

As a first embodiment of the stopper pin rotation stopping structure: a blocking piece 22 is arranged on one side of the head pipe 1, the blocking piece 22 is positioned above the handle 17, and the blocking piece 22 can be used for limiting the position of the handle 17 and plays a role in stopping rotation of the limiting pin 16.

As a second embodiment of the stopper pin rotation stopping structure: the inner end of the limit pin 16 is provided with a flat groove 161, and the flat groove 161 can be clamped in the groove 23 to stop rotation of the limit pin.

The head tube 1 is further provided with a mounting hole 18 for the scooter handlebar 32 to pass through and a lock hole 19 for the driving part 15 to pass through. Articulated seat 7 accessible screw or bolt fixed mounting are on the scooter footboard to accomplish the utility model discloses be connected with the scooter.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a folding mechanism for scooter, is including head tube (1) that is used for connecting scooter footboard and handlebar pole, its characterized in that: the lower end of the head pipe (1) is connected with a joint seat (7), a folding assembly is arranged on the head pipe (1), the folding assembly comprises a locking block (2) rotatably arranged on the head pipe (1), a lock tongue (21) is arranged on the locking block (2), the lock tongue (21) is positioned inside the head pipe (1), and a driving part (15) is formed at the outer end of the lock tongue (21) and extends out of the head pipe (1);

the joint seat is characterized in that a limiting mechanism is further arranged on the head pipe (1), the limiting mechanism comprises a limiting groove (10) formed in the head pipe (1) and a limiting pin (16) arranged on the joint seat (7), the outer end of the limiting pin (16) is connected with a handle (17), and a groove (23) matched with the limiting pin (16) is formed in the lock tongue (21).

2. The folding mechanism for a scooter of claim 1, wherein: first locating hole (11) have been seted up on head pipe (1), connecting hole (24) have been seted up on locking piece (2), connecting hole (24) and first locating hole (11) coaxial setting pass first locating hole (11) and connecting hole (24) through first connecting rod (4) with locking piece (2) with head pipe (1) link to each other.

3. The folding mechanism for a scooter of claim 2, wherein: the lock piece (2) is sleeved with a torsion spring (3), and two sides of the torsion spring (3) are located on the first connecting rod (4).

4. The folding mechanism for a scooter of claim 1, wherein: the head pipe (1) is provided with a second positioning hole (12), the joint seat (7) is provided with a third positioning hole (14), the second positioning hole (12) and the third positioning hole (14) are coaxially arranged, and the head pipe (1) is connected with the joint seat (7) through a second connecting rod (6) penetrating through the second positioning hole (12) and the third positioning hole (14).

5. The folding mechanism for a scooter according to any one of claims 1 to 4, wherein: a fourth positioning hole (13) is formed in the joint seat (7), and the inner end of the limiting pin (16) penetrates through the fourth positioning hole (13) to be connected with an adjusting nut (9).

6. The folding mechanism for a scooter according to any one of claims 1 to 4, wherein: a blocking piece (22) is arranged on one side of the head pipe (1), and the blocking piece (22) is located above the handle (17).

7. The folding mechanism for a scooter according to any one of claims 1 to 4, wherein: one end of the limiting pin (16) is provided with a flat groove (161).

8. The folding mechanism for a scooter of claim 1, wherein: the head pipe (1) is provided with a mounting hole (18) for the scooter handlebar to pass through and a lock hole (19) for the driving part (15) to pass through.