CN218559062U

CN218559062U - Folder and scooter

Info

Publication number: CN218559062U
Application number: CN202222762717.2U
Authority: CN
Inventors: 贺道庆; 吴检兵; 付雨强; 邹国富; 谢凯; 李美军; 应亚威; 丁旭斌; 李鹏驹
Original assignee: Zhejiang Taotao Vehicles Co Ltd
Current assignee: Zhejiang Taotao Vehicles Co Ltd
Priority date: 2022-10-19
Filing date: 2022-10-19
Publication date: 2023-03-03
Anticipated expiration: 2032-10-19

Abstract

The utility model belongs to the technical field of the instrument of riding instead of walk, refer in particular to a scray and scooter. The scooter includes frame, front wheel carrier, handle bar and the scray, and the scray includes: the base is used for connecting the front wheel frame; the folding seat is used for connecting a handle rod and is rotationally arranged on the base so as to have an installation position and a folding position; and a fold lock mechanism comprising: the locking fastener is positioned on one side of the base; the lock tongue piece is arranged on the folding seat; when the folding seat is located at the folding position, the lock tongue piece and the lock catch piece are in locking fit. The utility model discloses a folding locking mechanical system directly sets up on the scray, and the scray makes things convenient for producer's production and installation as a standardized unit. In addition, compare in traditional folding car, this folding locking mechanical system does not set up relevant structure at direction hand (hold) and rear fender, can reduce the potential safety hazard, guarantees original taste of riding simultaneously.

Description

Folder and scooter

Technical Field

The utility model belongs to the technical field of the instrument of riding instead of walk, refer in particular to a scray and scooter.

Background

The scooter is a novel short-distance tool for riding instead of walk, and is increasingly popular among people.

Chinese patent No. 202021772522.0 discloses a scooter with a folding latch mechanism, comprising a tap, a vertical rod, a folding mechanism, a folding seat, a hook, a rear mudguard and a locking mechanism; the hook is fixedly connected with the faucet, one end of the upright rod is connected with the faucet, and the other end of the upright rod is rotatably connected with the folding seat through the folding mechanism; the locking mechanism is arranged on the rear mudguard and comprises a fastener matched with the hook; when the vertical rod rotates relative to the folding seat under the action of external force and is close to the rear fender, the buckling piece abuts against the hook and rotates until the buckling piece is buckled with the hook and locked.

The utility model discloses a get the scooter through couple and locking mechanical system and realize folding locking, its couple and locking mechanical system's locking and unblock are very simple. However, such a structure has the following problems:

1. the couple sets up near the tap to user's direction protrusion, when meetting emergency brake, the user can be because inertia forward, bumps protruding couple easily, has certain potential safety hazard.

2. The locking mechanism is arranged on the rear mudguard and protrudes upwards, some users can step on the rear mudguard, the protruding locking mechanism easily influences the stepping of the users, and certain riding pleasure is reduced.

Disclosure of Invention

The utility model aims at providing a simple structure, convenient operation, safe and reliable's scray and scooter.

The purpose of the utility model is realized like this:

a folder for enabling mounting and folding between a front wheel carrier and a handle bar, comprising:

the base is used for connecting the front wheel frame;

the folding seat is used for connecting the handle rod and is rotatably arranged on the base so as to have an installation position and a folding position;

the main locking mechanism is used for realizing the installation and fixation with the base when the folding seat is positioned at the installation position; and

the folding locking mechanism is used for realizing the folding fixation of the folding seat at the folding position;

wherein the fold lock mechanism comprises:

the locking fastener is positioned on one side of the base; and

the lock tongue piece is arranged on the folding seat;

when the folding seat is located at the folding position, the locking tongue piece and the locking buckle piece are in locking fit.

Preferably, the locking piece has an insertion portion;

the folding seat is provided with a slot matched with the inserting part, and the bolt locking piece is movably arranged on the inner wall of the slot;

when the folding seat is located at the folding position, the insertion part extends into the slot and is in locking fit with the bolt piece.

Preferably, an assembly hole is formed in the inner wall of the slot, the latch piece and a first spring are arranged in the assembly hole, and the first spring is used for providing a reset force for the latch piece;

the insertion part is provided with an insertion hole matched with the shape of the bolt piece.

Preferably, the folding seat is provided with a long hole communicated with the assembly hole,

the bolt piece is connected with a folding wrench for driving the bolt piece to move through the strip hole,

when the folding fixing of the folding seat needs to be released, the folding wrench is driven to enable the bolt piece to be separated from the insertion hole.

Preferably, an arc-shaped guide surface is formed at the upper end of the insertion portion, and the front end of the latch piece is arc-shaped.

Preferably, the primary locking mechanism comprises:

the main bolt is fixed on one side of the bottom of the folding seat;

the main lock catch is rotatably arranged on one side of the base through an eccentric pin; and

the torsion spring is arranged between the main lock catch and the eccentric pin;

when the folding seat is located at the installation position, the main lock catch is in locking fit with the main lock tongue.

Preferably, the primary locking mechanism further comprises:

the main wrench is rotatably arranged on the eccentric pin and positioned on the outer side of the main lock catch; and

the locking piece is movably arranged on the main wrench through a second spring, is matched with the main lock catch and is used for preventing the main lock catch from being separated from the main lock tongue;

and moving the locking piece to separate the locking piece from the main lock catch, so that the unlocking of the main locking mechanism is realized.

Preferably, the primary locking mechanism further comprises a button,

the upper end of main spanner has seted up the activity hole, one side of activity hole is provided with the button, its opposite side are provided with the retaining member, the button is connected and the drive the retaining member removes.

The utility model provides a scooter, includes frame, preceding wheel carrier, handle bar and the scray, the front end of frame has preceding installation department, the mounting hole has been seted up on the preceding installation department, preceding wheel carrier passes behind the mounting hole with base fixed connection, folding seat with handle bar fixed connection, the snap close piece is fixed the rear end of preceding installation department.

Compared with the prior art, the utility model outstanding and profitable technological effect is: the utility model discloses a folding locking mechanical system directly sets up on the scray, and the scray makes things convenient for producer production and installation as a standardized unit. In addition, compare in traditional folding car, this folding locking mechanical system does not set up relevant structure at direction hand (hold) and rear fender, can reduce the potential safety hazard, guarantees original taste of riding simultaneously.

Drawings

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

Fig. 2 is a schematic view of the installation of the folder at a in fig. 1.

Fig. 3 is a schematic structural view of the folder of the present invention in the installation position.

Figure 4 is a cross-sectional view of the folder of the present invention in an installed position.

Fig. 5 is an exploded view of the folder of the present invention in a folded position.

Figure 6 is a cross-sectional view of the folder of the present invention in a folded position.

Fig. 7 is a partial structural schematic diagram of the primary locking mechanism of the present invention.

The reference numerals in the figures denote the meanings:

1-a folder; 2-front wheel frame; 3-a handle bar; 4-a frame; 5-direction handle; 6-rear wheel; 7-front wheels;

11-a base; 111-a first mounting hole; 112-a first fastener; 12-a folding seat; 121-slot; 122-assembly holes; 123-elongated holes; 124-mounting a boss;

13-a primary locking mechanism; 131-a main bolt; 1311-a first shackle; 132-a primary latch; 1322-a second shackle; 133-eccentric pin; 134-main wrench; 135-locking elements; 136-a second spring; 137-push buttons; 138-torsion spring; 139-limit screw;

14-a fold-over locking mechanism; 141-a locking element; 1411-an insertion portion; 1412-an insertion hole; 142-a latch member; 143-a first spring; 144-folding wrench; 15-a rotating shaft;

41-front mounting part.

Detailed Description

The present invention will be further described with reference to the following specific embodiments:

the first embodiment is as follows:

as shown in fig. 1, a scooter comprises a frame 4, a front wheel frame 2, a front wheel 7, a rear wheel 6, a handle bar 3 and a folder 1, wherein the front end of the frame 4 is provided with a front mounting part 41, and the rear end is provided with the rear wheel 6; the front wheel frame 2 is provided with a front wheel 7, and the front mounting part 41 is provided with a mounting hole; the front wheel frame 2 penetrates through the mounting hole and then is fixedly connected with the handle rod 3 through the folder 1, a direction handle 5 is arranged at the upper end of the handle rod 3, and the front wheel 7 is driven to rotate through the direction handle 5. The folder 1 of the embodiment can realize the installation and folding of the front wheel frame 2 and the handle bar 3.

As shown in fig. 2-3, the folder includes a base 11, a folding seat 12, a main lock mechanism 13, and a folding lock mechanism 14.

The base 11 is used for connecting the front wheel frame 2. Specifically, the upper end of the front wheel frame 2 is provided with a first mounting column, the bottom of the base 11 is provided with a first mounting hole 111 for mounting the first mounting column, a first fixing member 112 is arranged on the side of the first mounting hole 111, and the upper end of the front wheel frame 2 passes through the mounting hole of the frame 4 and then extends into the first mounting hole 111 of the base 11, and is fixed by the first fixing member 112. In this embodiment, a first gap is disposed on one side of the first mounting hole 111, first fixing members 112 are disposed on the bases 11 on two sides of the first gap, and the first fixing members 112 can change the size of the first mounting hole 111, so as to achieve a fixed connection with the first mounting post.

The folding seat 12 is used for connecting the handle rod 3, specifically, the upper end of the folding seat 12 extends and is provided with a mounting boss 124, the handle rod 3 is a hollow pipe fitting, the lower end of the handle rod is sleeved on the mounting boss 124, and is fixed through a second fixing piece, and the first fixing piece 112 and the second fixing piece are preferably screws.

As shown in fig. 4, the folding seat 12 is rotatably disposed on the base 11 through a rotating shaft 15, and has an installation position and a folding position.

The installation position is the position state that the scooter normally used, conveniently rides, like the position that figure 1 shows. At this time, the main locking mechanism 13 is used for realizing the installation and fixation between the folding seat 12 and the base 11.

Folding position is the position status after handle bar 3 is folded, makes things convenient for the scooter to accomodate and carry, as shown in fig. 6. At this time, the folding locking mechanism 14 is used to achieve folding fixation of the folding seat 12 in the folded position.

As shown in fig. 5-6, the fold-locking mechanism 14 includes a catch member 141, a latch member 142, a first spring 143, and a folding wrench 144.

The locking piece 141 is positioned on one side of the base 11, and the locking piece 141 is provided with an inserting part 1411 and a locking piece main body; the insertion portion 1411 is formed with an insertion hole 1412 corresponding to the shape of the latch piece 142. The whole lock catch piece main body is triangular and is used for being fixed on the front mounting part 41; the hypotenuse of the triangle is arranged on the outer side, so that when the folding seat 12 is folded, the structures such as the bolt piece 142 on the folding seat can be avoided, and the folding seat is convenient and better to fold. In addition, the locking member 141 of the present embodiment may also be fixed to one side of the base 11.

The latch piece 142 is disposed on the folding seat 12. Specifically, the folding seat 12 is provided with an insertion slot 121 adapted to the insertion portion 1411, an assembly hole 122 is provided on an inner wall of the insertion slot 121, the latch piece 142 and a first spring 143 are disposed in the assembly hole 122, and the first spring 143 is configured to provide an outwardly extending restoring force for the latch piece 142. When the folding seat 12 is located at the folding position, the inserting portion 1411 extends into the inserting slot 121, so that the latch piece 142 and the locking piece 141 are locked and matched.

Preferably, the folding seat 12 is provided with a long hole 123 communicating with the assembly hole 122, and the latch piece 142 is connected with a folding wrench 144 for driving the latch piece to move through the long hole 123, and the two are fixedly connected through a screw. When the folding fixing of the folding seat 12 needs to be released, the folding wrench 144 is driven to disengage the latch piece 142 from the insertion hole 1412.

In order to facilitate the locking after folding, an arc-shaped guide surface is formed at the upper end of the insertion portion 1411, and the front end of the latch piece 142 is arc-shaped.

As shown in fig. 4, 5 and 7, the main locking mechanism 13 includes a main bolt 131, a main latch 132, an eccentric pin 133, a main wrench 134, a locking member 135, a second spring 136 and a button 137.

The main bolt 131 is fixed at one side of the bottom of the folding seat 12 far away from the rotating shaft through a screw, and a first locking hook extends from the outer side of the main bolt 13.

The primary latch 132 is rotatably provided at one side of the base 11 by an eccentric pin 133. Specifically, the eccentric pin 13 has two coaxially disposed mounting sections and an eccentric section disposed between the two mounting sections, and the axes of the mounting end and the eccentric section are not on the same straight line. The upper end of the main lock catch 132 is provided with a second lock hook matched with the first lock hook, and the lower end of the main lock catch 132 is provided with a pin hole which is sleeved on the eccentric pin 13.

The torsion spring 138 is disposed between the main catch 132 and the eccentric pin 133, and the torsion spring 138 tends to rotate the main catch 132 toward one side of the main bolt 131.

When the folding seat 12 is located at the installation position, due to the structural relationship of the eccentric pin 133, the main lock catch 132 is displaced in the radial direction of the eccentric pin 13, so that the quick locking cooperation between the main lock catch 132 and the main lock tongue 131 can be realized.

A main wrench 134 is tightly provided on the eccentric pin 133 and located outside the main catch 132. The upper end of main spanner 134 has seted up the activity hole, one side of activity hole is provided with button 137, its opposite side are provided with retaining member 135, button 137 and retaining member 135 pass through screw fixed connection. The outer side of the button 137 is provided with anti-skid lines and anti-skid convex parts. The locking member 135 is movably disposed on the main wrench 134 by a second spring 136, and the second spring 136 tends to move the locking member 135 toward and against the main lock catch 132, so as to prevent the main lock catch 132 from being disengaged from the main lock tongue 131. When the locking mechanism needs to be unlocked, the button 137 is driven to enable the locking piece 135 to be far away from the locking piece 135, then the handle rod 3 is rotated, and the main lock catch 132 can be quickly separated from the locking piece 135, so that the locking mechanism 13 is unlocked.

Preferably, the primary latch 132 is provided with a limit screw 139, the inner end of which extends into the pin hole. Because the main wrench 134 and the eccentric pin 133 are moved synchronously, when the main wrench 134 is opened, the main wrench drives the eccentric pin 133 to rotate, and after the main wrench 134 is opened to a certain angle, the eccentric section of the eccentric pin 133 abuts against the limit screw 139, so that the main lock catch 132 is driven to rotate; meanwhile, due to the action of the eccentric pin 133, the main lock catch 132 can move radially to disengage from the main lock tongue 131, so as to achieve quick unlocking.

Example two:

the structure of the present embodiment is substantially the same as that of the first embodiment, but the difference is that in the folding locking mechanism 14, the positions of the locking catch member 141, the locking tongue member 142 and the related structures can be reversed, so as to achieve the same folding locking function.

The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A folder for realizing the installation and the folding between a front wheel frame (2) and a handle bar (3), characterized by comprising:

a base (11) for connecting the front wheel frame (2);

the folding seat (12) is used for connecting the handle rod (3), and the folding seat (12) is rotatably arranged on the base (11) to enable the folding seat to have an installation position and a folding position;

the main locking mechanism (13) is used for realizing the installation and fixation with the base (11) when the folding seat (12) is positioned at the installation position; and

a folding locking mechanism (14) for effecting folding fixation of the folding seat (12) in the folded position;

wherein the fold locking mechanism (14) comprises:

a locking member (141) located on one side of the base (11); and

a latch piece (142) disposed on the folding seat (12);

when the folding seat (12) is located at the folding position, the latch piece (142) is in locking fit with the locking piece (141).

2. A folder as claimed in claim 1, wherein:

the locking piece (141) has an insertion portion (1411);

a slot (121) matched with the inserting part (1411) is formed in the folding seat (12), and the bolt locking piece (142) is movably arranged on the inner wall of the slot (121);

when the folding seat (12) is located at the folding position, the inserting part (1411) extends into the inserting groove (121) and is in locking fit with the bolt piece (142).

3. A folder as claimed in claim 2, wherein:

an assembly hole (122) is formed in the inner wall of the slot (121), the latch piece (142) and a first spring (143) are arranged in the assembly hole (122), and the first spring (143) is used for providing a reset force for the latch piece (142);

the insertion part (1411) is provided with an insertion hole (1412) matched with the shape of the latch piece (142).

4. A folder as claimed in claim 3, wherein:

the folding seat (12) is provided with a long hole (123) communicated with the assembly hole (122),

the bolt piece (142) is connected with a folding wrench (144) for driving the bolt piece to move through the long strip hole (123),

when the folding fixing of the folding seat (12) needs to be released, the folding wrench (144) is driven to enable the latch piece (142) to be separated from the insertion hole (1412).

5. A folder as claimed in claim 4, wherein: an arc-shaped guide surface is formed at the upper end of the insertion part (1411), and the front end of the latch piece (142) is arc-shaped.

6. A folder as claimed in claim 1, characterized in that said primary locking mechanism (13) comprises:

the main bolt (131) is fixed on one side of the bottom of the folding seat (12);

a main catch (132) rotatably provided at one side of the base (11) by an eccentric pin (133); and

a torsion spring (138) disposed between the primary catch (132) and the eccentric pin (133);

when the folding seat (12) is located at the installation position, the main lock catch (132) is in locking fit with the main lock tongue (131).

7. A folder as claimed in claim 6, characterized in that said primary locking mechanism (13) further comprises:

a main wrench (134) disposed on the eccentric pin (133) and located outside the main catch (132); and

a locking member (135) movably disposed on the main wrench (134) by a second spring (136) and engaged with the main buckle (132) for preventing the main buckle (132) from being disengaged from the main bolt (131);

and moving the locking member (135) to disengage the primary latch (132) to unlock the primary locking mechanism (13).

8. A folder as claimed in claim 7, characterized in that said primary locking mechanism (13) further comprises a push button (137),

the activity hole has been seted up to the upper end of main spanner (134), one side in activity hole is provided with button (137), its opposite side are provided with retaining member (135), button (137) are connected and are driven retaining member (135) remove.

9. The utility model provides a scooter, its characterized in that, including frame (4), preceding wheel carrier (2), handlebar (3) and any one of claim 1-8 folder (1), the front end of frame (4) has preceding installation department (41), the mounting hole has been seted up on preceding installation department (41), preceding wheel carrier (2) pass behind the mounting hole with base (11) fixed connection, folding seat (12) with handlebar (3) fixed connection, hasp piece (141) are fixed the rear end of preceding installation department (41).