CN214451571U

CN214451571U - Folding mechanism and vehicle with same

Info

Publication number: CN214451571U
Application number: CN202022811058.8U
Authority: CN
Inventors: 沈金梅; 叶立锋
Original assignee: Ningbo Xingyue Automobile Co ltd
Current assignee: Ningbo Xingyue Automobile Co ltd
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-10-22
Anticipated expiration: 2030-11-27

Abstract

The utility model relates to a folding mechanism and applied car that has this folding mechanism, folding mechanism include pole setting and folding base, the socket has been seted up on the lower terminal surface of pole setting, and is corresponding, folding base's upper end has can insert the spliced pole of joining in marriage the connection, its characterized in that mutually with this socket: the vertical rod is internally provided with a sliding groove extending upwards from the upper end of the socket, the upper part of the guide rod penetrates through the socket and can be inserted into the sliding groove in a vertically moving mode, and the lower end of the guide rod is rotatably connected to the upper end of the connecting column. The utility model discloses an add the guide bar to make guide bar and pole setting direction cooperation, under fold condition, the guide bar provides folding surplus for folding mechanism, and under the user state, the guide bar is hidden in the pole setting, and the wholeness of pole setting has not only been convenient for produce and assemble, has kept moreover, thereby is favorable to improving folding mechanism's steadiness and reliability.

Description

Folding mechanism and vehicle with same

Technical Field

The utility model relates to a folding mechanism and applied car that has this folding mechanism.

Background

The vehicle is an indispensable vehicle for people to go out, such as electric motor car, bicycle, etc. traditionally, new-type electric scooter, etc..

Most of the existing electric scooters have a folding function, for example, the folding structure of the scooter (application number: CN201620376636.0) in the chinese utility model with the publication number CN205615646U, the folding scooter (application number: CN201721597397.2) in the chinese utility model with the publication number CN207697917U, and the folding scooter (application number: CN201711199918.3) in the chinese invention patent with the publication number CN107792272A disclose different folding structures of the scooter.

The folding structure of the existing scooter is mainly divided into three types:

(1) the quick-release screw is used for pre-tightening, namely the pressure provided by the quick-release screw is used for pre-tightening the two link pieces through the locking ring to lock;

(2) a pre-tightening force is provided by a quick-release screw to clamp the buckle for locking;

(3) the connection is made directly across the cannulated pin.

To above-mentioned beta structure's connected mode, because accessory machining dimension can not accomplish the tight fit completely, certain gap must exist between the assembly part, and the scooter owner is to ride of standing, when the impact force at handle position transmits folding locking structure department during the ride, moment can enlarge many times, this is though can realize the tight fit when leading to current beta structure at the initial stage to use, but along with time growth, wearing and tearing are serious gradually, the gap between the assembly structure is bigger and bigger, not only can send the abnormal sound, influence the user and ride the sensation, and there is the potential safety hazard, can take place beta structure fracture etc. and influence the use.

In order to solve the above problems, the applicant's prior application 202010431733.6 provides a structure, which can compensate the wear at any time so as to keep the joint tight-fitting all the time, thereby reducing the wear, avoiding the generation of abnormal sound, and improving the user experience.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the first technical problem that will solve is to prior art's current situation, thereby provides one kind and is convenient for production and assembly, can keep the wholeness of pole setting to improve the folding mechanism of its steadiness.

The utility model discloses the second technical problem that will solve is to prior art's current situation, provides an use car that has above-mentioned folding mechanism.

The utility model provides a technical scheme that at least one above-mentioned technical problem adopted does: the utility model provides a folding mechanism, includes pole setting and folding base, the socket has been seted up on the lower terminal surface of pole setting, and is corresponding, folding base's upper end has can to be inserted with this socket and joins in marriage the spliced pole of connecting, its characterized in that mutually: the vertical rod is internally provided with a sliding groove extending upwards from the upper end of the socket, the upper part of the guide rod penetrates through the socket and can be inserted into the sliding groove in a vertically moving mode, and the lower end of the guide rod is rotatably connected to the upper end of the connecting column.

In order to facilitate connection and assembly, a connecting mechanism which can restrain the guide rod on the upright rod and enable the upright rod and the guide rod to be in sliding fit is connected between the upright rod and the guide rod.

Preferably, the guide rod is provided with a guide groove which penetrates through the guide rod along the radial direction and extends along the axial direction, a first pin shaft which is arranged along the radial direction and penetrates through the guide groove is arranged in the sliding groove of the upright rod, and the guide groove and the first pin shaft jointly form the connecting mechanism. This structure is favorable to improving the assembly stability between pole setting and the guide bar, improves the smooth and easy nature of the two relative slippage.

In order to facilitate connection, a first mounting hole arranged corresponding to the sliding groove is formed in the side wall of the vertical rod, and the end portion of the first pin shaft is restrained in the first mounting hole.

The utility model discloses in, the conical surface cooperation that the at least lower part of socket internal perisporium and spliced pole periphery wall is little, the lower extreme is big through the upper end compresses tightly. The mode of inserting and matching the connection through the socket and the connecting column can enable the vertical rod of the vehicle to be in a standing state relative to the vehicle body, and at least the lower part of the inserting and matching surface is pressed tightly through the matching of the upper end small conical surface and the lower end large conical surface, so that when the matching part is worn, the depth of the connecting column inserted into the socket can be adjusted at any time to automatically compensate the worn part, the gap between the connecting column and the socket is kept as small as possible, the stability after the assembly is improved, the wear and the use noise are reduced, and the user experience is improved.

Preferably, the periphery wall of spliced pole lower part is the first toper face that the upper end is little, the lower extreme is big, and is corresponding, the internal perisporium of socket is formed to the second toper face that can cooperate with first toper face and paste closely. The structure is beneficial to improving the assembly stability between the socket and the connecting column, and reduces the assembly clearance, thereby reducing the abrasion.

Preferably, the connecting column comprises a first connecting column capable of being inserted into the socket in a matching manner and a second connecting column which extends upwards from the upper end of the first connecting column and can be inserted into the sliding groove in a matching manner; the inner peripheral wall of the socket forms the first conical surface, and the outer peripheral wall of the first connecting column forms the second conical surface. Through the dual tight-fitting of socket and first spliced pole, spout and second spliced pole with the pole setting with folding pedestal connection together, be favorable to reducing wearing and tearing, reduce abnormal sound to improve user experience and feel, prolong folding mechanism's life.

In order to facilitate the lower end of the guide rod to be rotatably connected to the folding base, the upper end of the second connecting column is provided with a U-shaped connecting groove which penetrates in the radial direction, and correspondingly, the lower end of the guide rod is provided with a connecting piece which can be clamped in the U-shaped connecting groove and can be rotatably restrained in the U-shaped connecting groove. The second connecting column is provided with a second mounting hole corresponding to the arrangement of the U-shaped connecting groove, correspondingly, the connecting piece is provided with a third mounting hole, and the second pin shaft penetrates through the second mounting hole and the third mounting hole to constrain the connecting piece on the second connecting column.

The utility model provides an use car that has above-mentioned folding mechanism, includes handlebar hand and automobile body, its characterized in that: the upright stanchion is connected with the handlebar, and the folding base is connected with the vehicle body.

Compared with the prior art, the utility model has the advantages of: the utility model discloses an add the guide bar to make guide bar and pole setting direction cooperation, under fold condition, the guide bar provides folding surplus for folding mechanism, and under the user state, the guide bar is hidden in the pole setting, and the wholeness of pole setting has not only been convenient for produce and assemble, has kept moreover, thereby is favorable to improving folding mechanism's steadiness and reliability.

Drawings

Fig. 1 is a schematic structural view (folded state) of a folding mechanism according to an embodiment of the present invention;

FIG. 2 is an exploded view of FIG. 1;

FIG. 3 is a cross-sectional view of FIG. 1;

fig. 4 is a sectional view (in use) of the folding mechanism according to the embodiment of the present invention;

fig. 5 is a schematic structural view of a cart according to an embodiment of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

The present embodiment describes a folding mechanism of a scooter, taking an electric scooter as an example, but the folding mechanism may be used for a vehicle such as a bicycle or an electric scooter.

As shown in fig. 1 to 4, the folding mechanism a of the present embodiment includes a vertical rod 1, a folding base 2, and a guide rod 3, wherein a socket 11 is provided on a lower end surface of the vertical rod 1, and correspondingly, the upper end of the folding base 2 has a connection post 21 capable of being inserted into and connected with the socket 11. The upright 1 has a sliding groove 12 extending upward from the upper end of the insertion opening 11 in the axial direction, the upper part of the guide rod 3 is inserted into the sliding groove 12 through the insertion opening 11 so as to move up and down, and the lower end of the guide rod 3 is rotatably connected to the upper end of the connecting column 21.

In order to facilitate connection and assembly, a connecting mechanism 4 which can restrain the guide rod 3 on the upright rod 1 and enable the upright rod 1 and the guide rod 3 to be in sliding fit is connected between the upright rod 1 and the guide rod 3. Specifically, the guide rod 3 is provided with a guide groove 31 which penetrates in the radial direction and extends in the axial direction, the chute 12 of the upright rod 1 is provided with a first pin shaft 10 which is arranged in the radial direction and penetrates through the guide groove 31, the guide groove 31 and the first pin shaft 10 jointly form the connecting mechanism 4, and the structure is favorable for improving the assembly stability between the upright rod 1 and the guide rod 3 and the smoothness of relative sliding between the upright rod 1 and the guide rod 3. The side wall of the vertical rod 1 is provided with a first mounting hole 13 arranged corresponding to the sliding groove 12, and the end of the first pin shaft 10 is restrained in the first mounting hole 13.

In this embodiment, the inner peripheral wall of the socket 11 is pressed against the lower part of the outer peripheral wall of the connecting column 21 by the conical surface with a small upper end and a large lower end. Through the mode that socket 11 and spliced pole 21 are inserted to join in marriage and are connected can make the pole setting 1 of car be in the state of standing for the automobile body, and because the lower part of inserting the face of joining in marriage compresses tightly through the upper end is little, the big conical surface cooperation of lower extreme, consequently when cooperation department takes place wearing and tearing, can adjust the degree of depth that spliced pole 21 inserted in socket 11 at any time and carry out automatic compensation to wearing and tearing department, keep the clearance between spliced pole 21 and the socket 11 as little as possible, thereby improve the stability after the assembly, reduce wearing and tearing and noise, improve user experience and feel.

Specifically, the periphery wall of spliced pole 21 lower part takes shape to be the first toper face 211 that the upper end is little, the lower extreme is big, and is corresponding, and the internal perisporium of socket 11 takes shape to be can cooperate the second toper face 111 of pasting closely with first toper face 211, and this structure is favorable to improving the assembly stability between socket 11 and the spliced pole 21, reduces the fit-up gap to reduce wearing and tearing.

The connecting column 21 comprises a first connecting column 21a which can be inserted and matched with the socket 11 and a second connecting column 21b which extends upwards from the upper end of the first connecting column 21a and can be inserted and matched with the chute 12; the inner peripheral wall of the socket 11 constitutes a first tapered surface 111, and the outer peripheral wall of the first connecting post 21a constitutes a second tapered surface 211. Through the dual tight-fitting of socket 11 and first spliced pole 21a, spout 12 and second spliced pole 21b with pole setting 1 with folding base 2 link together, be favorable to reducing wearing and tearing, reduce abnormal sound to improve user experience and feel, prolong folding mechanism's life.

In order to facilitate the pivotal connection of the lower end of the guide bar 3 to the folding base 2, the upper end of the second connecting column 21b is provided with a U-shaped connecting groove 212 which is radially penetrated, and correspondingly, the lower end of the guide bar 3 is formed with a connecting piece 32 which can be clamped in the U-shaped connecting groove 212, and the connecting piece 32 can be pivotally restrained in the U-shaped connecting groove 212. The second connecting column 21b is provided with a second mounting hole 213 corresponding to the U-shaped connecting groove 212, correspondingly, the connecting piece 32 is provided with a third mounting hole 321, and the second pin 20 passes through the second mounting hole 213 and the third mounting hole 321 to rotationally constrain the connecting piece 32 on the second connecting column 21 b.

As shown in fig. 5, the vehicle to which the folding mechanism a is applied in this embodiment includes a handlebar 5 and a vehicle body 6, the upright 1 is connected to the handlebar 5, and the folding base 2 is connected to the vehicle body 6.

The periphery of the vertical rod 1 of the embodiment is also sleeved with a locking sleeve 7 capable of sliding up and down, and the upper end of the locking sleeve 7 is restrained on the vertical rod 1. The lower end of the locking sleeve 7 is detachably and tightly connected with the folding base 2. This structure can be under the scooter user state, and is spacing to folding mechanism's locking state, prevents to take place displacement from top to bottom and influence the use between pole setting 1 and folding base 2.

Directional terms such as "front", "rear", "upper", "lower", "left", "right", "side", "top", "bottom", and the like are used in the description and claims of the present invention to describe various example structural portions and elements of the present invention, but these terms are used herein for convenience of description only and are determined based on example orientations shown in the drawings. Because the disclosed embodiments may be arranged in different orientations, these directional terms are for illustrative purposes only and should not be construed as limiting, and for example, "upper" and "lower" are not necessarily limited to orientations opposite or consistent with the direction of gravity.

Claims

1. The utility model provides a folding mechanism, includes pole setting (1) and folding base (2), socket (11), corresponding have been seted up on the lower terminal surface of pole setting (1), the upper end of folding base (2) has can be inserted mutually with this socket (11) and joins in marriage spliced pole (21) of being connected, its characterized in that: the vertical rod (1) is internally provided with a sliding groove (12) extending upwards from the upper end of the socket (11), the upper part of the guide rod (3) penetrates through the socket (11) and can be inserted into the sliding groove (12) in a vertically movable mode, and the lower end of the guide rod (3) is rotatably connected to the upper end of the connecting column (21).

2. The folding mechanism of claim 1, wherein: a connecting mechanism (4) which can restrain the guide rod (3) on the vertical rod (1) and enable the vertical rod (1) and the guide rod (3) to be in sliding fit is connected between the vertical rod (1) and the guide rod (3).

3. The folding mechanism of claim 2, wherein: the guide rod (3) is provided with a guide groove (31) which penetrates through the guide rod along the radial direction and extends along the axial direction, a first pin shaft (10) which is arranged along the radial direction and penetrates through the guide groove (31) is arranged in a sliding groove (12) of the upright rod (1), and the guide groove (31) and the first pin shaft (10) jointly form the connecting mechanism (4).

4. The folding mechanism of claim 3, wherein: the side wall of the upright rod (1) is provided with a first mounting hole (13) which is arranged corresponding to the sliding groove (12), and the end part of the first pin shaft (10) is restrained in the first mounting hole (13).

5. A folding mechanism according to any one of claims 1 to 4, characterized in that: the inner peripheral wall of the socket (11) and at least the lower part of the outer peripheral wall of the connecting column (21) are compressed tightly through the matching of the conical surfaces with small upper ends and large lower ends.

6. The folding mechanism of claim 5, wherein: the periphery wall of spliced pole (21) lower part forms for the first toper face (211) that the upper end is little, the lower extreme is big, correspondingly, the internal perisporium of socket (11) is formed for can cooperate the second toper face (111) that pastes tightly with first toper face (211).

7. The folding mechanism of claim 6, wherein: the connecting column (21) comprises a first connecting column (21a) which can be inserted and matched with the socket (11) and a second connecting column (21b) which extends upwards from the upper end of the first connecting column (21) and can be inserted and matched with the sliding chute (12); the inner peripheral wall of the socket (11) forms the second tapered surface (111), and the outer peripheral wall of the first connecting column (21) forms the first tapered surface (211).

8. The folding mechanism of claim 7, wherein: the upper end of the second connecting column (21b) is provided with a U-shaped connecting groove (212) which penetrates through along the radial direction, correspondingly, the lower end of the guide rod (3) forms a connecting piece (32) which can be clamped in the U-shaped connecting groove (212), and the connecting piece (32) can be rotationally restrained in the U-shaped connecting groove (212).

9. The folding mechanism of claim 8, wherein: the second connecting column (21b) is provided with a second mounting hole (213) which is arranged corresponding to the U-shaped connecting groove (212), correspondingly, the connecting piece (32) is provided with a third mounting hole (321), and the second pin shaft (20) penetrates through the second mounting hole (213) and the third mounting hole (321) to constrain the connecting piece (32) on the second connecting column (21 b).

10. A vehicle with a folding mechanism as claimed in any one of claims 1 to 9, comprising a handlebar (5) and a vehicle body (6), wherein: the upright stanchion (1) is connected with a handlebar (5), and the folding base (2) is connected with a vehicle body (6).