CN216468254U

CN216468254U - Folding structure of portable scooter

Info

Publication number: CN216468254U
Application number: CN202220095222.6U
Authority: CN
Inventors: 邓林科
Original assignee: Ningbo Boshitong Electromechanical Technology Co ltd
Current assignee: Ningbo Boshitong Electromechanical Technology Co ltd
Priority date: 2022-01-14
Filing date: 2022-01-14
Publication date: 2022-05-10
Anticipated expiration: 2032-01-14

Abstract

The utility model discloses a beta structure of portable car of riding instead of walk, including rotating head, scray base and folding spanner, be provided with the locking axle on one side lateral wall of rotating head, the one end of rotating head is passed through first connecting axle and is connected with the one end of scray base, the one end of keeping away from the rotating head on the scray base is passed through the second connecting axle and is connected with folding spanner, the fender pin has been inserted on the scray base, it has the draw-in groove to open on the lateral wall of fender pin, be provided with the third connecting axle on the folding spanner, be provided with adjusting bolt on the third connecting axle, the cover has the spring on the adjusting bolt, and the tip on the adjusting bolt is equipped with the locking hook of being connected with the locking axle cooperation, and the one end that folding spanner is close to the third connecting axle is provided with the buckle. The utility model discloses, convenient to use, the laborsaving operation possesses firm connection structure and dead structure of lock.

Description

Folding structure of portable scooter

Technical Field

The utility model relates to a portable car technical field that rides instead of walk especially relates to a beta structure of portable car that rides instead of walk.

Background

The portable scooter is a novel portable single vehicle, has the characteristics of energy conservation and environmental protection, and is convenient and safe to use. Because the portable scooter has numerous advantages, the portable scooter is more and more popular with people.

In order to facilitate the taking in and carrying, the portable scooter is designed into a foldable structure, and the folding mechanism of the existing portable scooter has the following problems:

first, the folding structure is complicated.

Secondly, the portable scooter is easy to be opened accidentally after being folded without a locking device.

Thirdly, the push type locking mechanism is adopted, so that the operation is laborious, and children can hardly independently complete the operation.

Therefore, it is desirable to design a folding structure of a portable scooter to solve the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a folding structure of a portable scooter.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a folding structure of a portable scooter comprises a rotating head, a folder base and a folding wrench, wherein a locking shaft is arranged on the side wall of one side of the rotating head, and the side wall of the other side of the rotating head is hinged with one end of the folder base through a first connecting shaft; the folder is characterized in that one end, far away from the rotating head, of the folder base is hinged to the folding wrench through a second connecting shaft, a protection pin is inserted into the side wall of the folder base, a clamping groove is formed in the outer circumferential surface of the inner end of the protection pin, one end, close to the third connecting shaft, of the folding wrench is provided with a buckle matched with the clamping groove, a third connecting shaft is arranged on the folding wrench, an adjusting bolt radially penetrating through the third connecting shaft is arranged on the third connecting shaft, a spring is sleeved on the adjusting bolt, the end of the adjusting bolt is provided with a locking hook matched with the locking shaft, and the locking shaft, the first connecting shaft, the second connecting shaft, the third connecting shaft and the protection pin are parallel to each other.

Further illustratively, the rotating head includes a first base, two first side lugs and two second side lugs, wherein the two first side lugs and the two second side lugs are respectively and oppositely disposed on the side wall of the first base and are respectively symmetrical to each other with the central axis of the first base, the locking shaft is disposed on the first side lugs, and the first connecting shaft is disposed on the second side lugs.

Further illustratively, the folder base comprises a second base, a connecting rod and third side lugs, wherein the connecting rod is arranged on the side wall, close to the rotating head, of the second base and is hinged to the second side lugs through the first connecting shaft, two third side lugs are arranged on one side, close to the folding wrench, of the second base, the two third side lugs are arranged in a bilateral symmetry mode through the central axis of the second base, and the two third side lugs are hinged to the folding wrench through the third connecting shaft.

Further, the first side lug is provided with a first round hole for inserting the locking shaft, and the second side lug is provided with a second round hole for inserting the first connecting shaft.

Further, a third round hole for inserting the second connecting shaft is formed in the third side lug, and a polygonal hole for inserting the protection pin is further formed in the third side lug.

Further, the protection pin is provided with a prism body matched with the polygonal hole, the outer end of the prism body is provided with a flat connecting part, the outer end of the connecting part is provided with a push-pull part for pushing and pulling the protection pin, and the two clamping grooves are respectively arranged on two opposite outer side surfaces of the prism body.

Further, the foldable wrench includes a tongue-shaped base and a fourth side lug, wherein the fourth side lug is disposed on a side wall of the tongue-shaped base at an end far away from the tongue tip, the fourth side lug is provided with a fourth round hole for inserting the second connecting shaft, and a fifth round hole for inserting the second connecting shaft is provided at an end far away from the tongue tip on the tongue-shaped base.

The utility model discloses beneficial effect:

this beta structure of portable car of riding instead of walk, set up by the locking hook, adjusting bolt, the locking structure that spare parts such as spring and locking shaft constitute, it can be dead with folding base and rotating head fixed lock, only need promote folding spanner toward the rotating head direction during folding, make its locking hook hang automatically on the locking shaft, then insert the guard pin can, only need take out the guard pin when opening, then will fold the spanner toward the pulling of folder base direction, make its locking hook automatic from the locking epaxial separation can, and folding and open comparatively laborsavingly, convenient to use, the operation is comparatively simple, and set up on it and constitute anti-disengaging structure by guard pin and buckle isotructure, effectively prevent that the folded accident of slide from opening.

The utility model provides a portable car's beta structure of riding instead of walk not only can be applied to portable car of riding instead of walk, can also be applied to equipment such as folding scooter, folding bicycle on, play the effect that makes things convenient for equipment folding to accomodate.

Drawings

Fig. 1 is a schematic structural view of the folding structure of the portable scooter of the present invention in an unfolded state.

Fig. 2 is a schematic structural view of a folded state of the folding structure of the portable scooter of the present invention.

Fig. 3 is a schematic structural view of the rotating head of the folding structure of the portable scooter of the present invention.

Fig. 4 is a schematic structural view of the folder base of the folding structure of the portable scooter of the present invention.

Fig. 5 is a schematic structural view of a folding wrench of a folding structure of a portable scooter according to the present invention.

Fig. 6 is a schematic diagram of the position relationship among the spring, the locking hook and the adjusting bolt of the folding structure of the portable scooter of the present invention.

In the figure: the folding device comprises a rotating head 1, a folder base 2, a folding wrench 3, a locking hook 4, a spring 5, a third connecting shaft 6, a second connecting shaft 7, a protection pin 8, a first connecting shaft 9, a locking shaft 10, a buckle 11, an adjusting bolt 12, a first side lug 101, a second side lug 102, a first base 103, a connecting rod 201, a second base 202, a third side lug 203, a tongue-shaped base 301 and a fourth side lug 302.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, a folding structure of a portable scooter comprises a rotating head 1, a folder base 2 and a folding wrench 3, wherein a locking shaft 10 is arranged on a side wall of the rotating head 1, one end of the rotating head 1 is hinged to one end of the folder base 2 through a first connecting shaft 9, one end of the folder base 2, which is far away from the rotating head 1, is hinged to the folding wrench 3 through a second connecting shaft 7, a protection pin 8 is inserted into a side wall of the folder base 2, a clamping groove is formed in the outer circumferential surface of the protection pin 8, a third connecting shaft 6 is arranged on the folding wrench 3, an adjusting bolt 12 is arranged on the third connecting shaft 6, and the adjusting bolt 12 radially penetrates through the third connecting shaft 6 along the third connecting shaft 6. The third connecting shaft 6 is provided with a threaded hole, and the adjusting bolt 12 is arranged in the threaded hole. Adjusting bolt 12 and third connecting axle 6 mutually perpendicular, the cover has spring 5 on adjusting bolt 12, and is equipped with the locking hook 4 of being connected with locking axle 10 cooperation on adjusting bolt 12, and the one end that folding spanner 3 is close to third connecting axle 6 is provided with buckle 11.

The length of the locking hook 4 is adjusted by adjusting the bolt 12 through a knob, so as to adjust the fastening degree of the locking hook and the locking shaft 10.

Referring to fig. 3, the rotating head 1 is composed of a first base 103, a first side lug 101 and a second side lug 102, wherein two first side lugs 101 are disposed on a side wall of the first base 103, the two first side lugs 101 are bilaterally symmetrical along a central axis of the first base 103, two second side lugs 102 are disposed on a side wall of one end of the first base 103, the two second side lugs 102 are bilaterally symmetrical along the central axis of the first base 103, a first circular hole for inserting the locking shaft 10 is formed on the first side lug 101, and a second circular hole for inserting the first connecting shaft 9 is formed on the second side lug 102.

The length of the locking hook 4 can be adjusted by adjusting the bolt 12 through a knob, so that the fastening degree of the locking hook and the locking shaft can be adjusted.

Referring to fig. 4, the folder base 2 is composed of a second base 202, a connecting rod 201 and a third side ear 203, wherein the connecting rod 201 is disposed on a side wall of the second base 202 close to the rotating head 1, and the connecting rod 201 is hinged to the second side ear 102 through a first connecting shaft 9. One side that is close to folding spanner on the second base 202 is provided with two third side ears 203, and two third side ears 203 set up along the axis bilateral symmetry of second base 202, and two third side ears 203 set up along the axis symmetry of second base 202, offer the third round hole that supplies to insert second connecting axle 7 on the third side ear 203, and offer the multilateral hole that is used for inserting protection pin 8 on the third side ear 203.

Referring to fig. 1 and 6, the protection pin 8 is T-shaped, a prism adapted to the polygon is disposed on the protection pin 8, a flat connection portion is disposed at an outer end of the prism, and a push-pull portion for pushing and pulling the protection pin 8 is disposed at an outer end of the connection portion. The outer circumferential surface of the inner end of the protection pin 8 is provided with two clamping grooves matched with the buckles 11, and the two clamping grooves are respectively arranged on two outer side surfaces opposite to the prism body.

After the protection pin 8 is inserted into the polygonal hole, the position of the protection pin is just below the buckle 11, the buckle 11 is just arranged in the clamping groove, and the clamping groove is matched with the buckle 11 to prevent the folding wrench 3 from rebounding.

Referring to fig. 5, the folding wrench 3 includes a tongue-shaped base 301 and a fourth side ear 302, wherein the fourth side ear 302 is disposed on a side wall of an end of the tongue-shaped base 301 away from the tongue tip, the fourth side ear 302 is provided with a fourth round hole for inserting the second connecting shaft 7, a fifth round hole for inserting the second connecting shaft 7 is provided at an end of the tongue-shaped base 301 away from the tongue tip, the tongue-shaped folding wrench has a better grip feeling, and a user can exert force and grip better in the using process.

The utility model discloses a use method as follows:

firstly, the method comprises the following steps: folding

Referring to fig. 2, the folder base 2 is rotated to be attached to the rotating head 1, the protection pin 8 is pulled out, the folding wrench 3 is rotated, the locking hook 4 is hung on the locking shaft 10, the protection pin 8 is pushed in finally, the buckle 12 is clamped into the clamping groove of the side wall of the protection pin 8, the folding wrench 3 is prevented from rebounding, and the situation that the folding mechanism is accidentally opened is avoided.

Secondly, the method comprises the following steps: open up

When the folding wrench is opened, the protection pin 8 is only required to be taken out, and then the folding wrench is rotated in the opposite direction, so that the locking hook 4 is separated from the locking shaft 10.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. A folding structure of a portable scooter comprises a rotating head (1), a folder base (2) and a folding wrench (3), and is characterized in that a locking shaft (10) is arranged on the side wall of one side of the rotating head (1), and the side wall of the other side is hinged with one end of the folder base (2) through a first connecting shaft (9); one end of the folder base (2) far away from the rotating head (1) is hinged with the folding wrench (3) through a second connecting shaft (7), a protection pin (8) is inserted on the side wall of the folder base (2), a clamping groove is formed in the outer circumferential surface of the inner end of the protection pin (8), a buckle (11) matched with the clamping groove is arranged at one end, close to the third connecting shaft (6), of the folding wrench (3), a third connecting shaft (6) is arranged on the folding wrench (3), an adjusting bolt (12) which is arranged in a penetrating mode along the radial direction of the third connecting shaft is arranged on the third connecting shaft (6), a spring (5) is sleeved on the adjusting bolt (12), and the end part of the adjusting bolt (12) is provided with a locking hook (4) matched with the locking shaft (10), the locking shaft (10), the first connecting shaft (9), the second connecting shaft (7), the third connecting shaft (6) and the protection pin (8) are parallel to each other.

2. The folding structure of a portable scooter according to claim 1, wherein the rotating head (1) comprises a first base (103), two first side ears (101) and two second side ears (102), wherein the two first side ears (101) and the two second side ears (102) are respectively oppositely disposed on the side walls of the first base (103) and are respectively bilaterally symmetrical about the central axis of the first base (103), the locking shaft (10) is disposed on the first side ear (101), and the first connecting shaft (9) is disposed on the second side ear (102).

3. The folding structure of a portable scooter according to claim 2, wherein the folder base (2) comprises a second base (202), a connecting rod (201) and third side ears (203), wherein the connecting rod (201) is disposed on a side wall of a side of the second base (202) close to the rotary head (1) and is hinged to the second side ear (102) through the first connecting shaft (9), two third side ears (203) are disposed on a side of the second base (202) close to the folding wrench (3), the two third side ears (203) are disposed in bilateral symmetry with a central axis of the second base (202), and the two third side ears (203) are hinged to the folding wrench (3) through the third connecting shaft (6).

4. The folding structure of portable scooter according to claim 2, wherein the first side ear (101) has a first round hole for inserting the locking shaft (10), and the second side ear (102) has a second round hole for inserting the first connecting shaft (9).

5. The folding structure of portable scooter according to claim 3, wherein the third side ear (203) is formed with a third round hole for inserting the second connecting shaft (7), and the third side ear (203) is formed with a polygonal hole for inserting the protection pin (8).

6. The folding structure of a portable scooter according to claim 5, wherein the protection pin (8) has a prism body fitted with the polygonal hole, the outer end of the prism body is provided with a flat connecting portion, the outer end of the connecting portion is provided with a push-pull portion for pushing and pulling the protection pin (8), and the number of the locking grooves is two, and the two locking grooves are respectively arranged on two opposite outer side surfaces of the prism body.

7. The folding structure of a portable scooter according to claim 1, wherein the folding wrench (3) comprises a tongue-shaped base (301) and a fourth side lug (302), wherein the fourth side lug (302) is disposed on a side wall of an end of the tongue-shaped base (301) away from the tongue tip, the fourth side lug (302) is provided with a fourth round hole for inserting the second connecting shaft (7), and one end of the tongue-shaped base (301) away from the tongue tip is provided with a fifth round hole for inserting the second connecting shaft (7).