CN217918253U

CN217918253U - Folding clamping structure for electric vehicle

Info

Publication number: CN217918253U
Application number: CN202222538824.7U
Authority: CN
Inventors: 戴旭飞
Original assignee: Ningbo Ruihongsen Intelligent Technology Co ltd
Current assignee: Ningbo Ruihongsen Intelligent Technology Co ltd
Priority date: 2022-09-21
Filing date: 2022-09-21
Publication date: 2022-11-29
Anticipated expiration: 2032-09-21

Abstract

The utility model relates to the technical field of electric vehicles, a folding clamping structure for electric vehicles is disclosed, the utility model discloses a scheme includes upper member and lower base member, upper member and lower base member rotate through the pivot and are connected, the cover is equipped with the eccentric member in the pivot, the eccentric member joint has the handle, rotate on the eccentric member and be connected with the impeller, the impeller rotates and is connected with the slider, the one end of slider is connected with compresses tightly the piece, be equipped with extension portion on the slider, be equipped with the locating part on the extension portion; under the limiting action of the limiting piece, the moving directions of the sliding piece and the pushing piece are the same; when the upper moving piece covers the lower base piece, the handle can drive the pushing piece, the sliding piece and the pressing piece to move through the eccentric piece, so that the upper moving piece and the lower base piece are locked or released. The utility model has the advantages of convenient folding and compact structure.

Description

Folding clamping structure for electric vehicle

Technical Field

The utility model relates to an electric motor car technical field, concretely relates to folding block structure for electric motor car.

Background

The electric motor car is a portable single vehicle, has energy-conservation, environmental protection and convenient to use's advantage usually, because the electric motor car has numerous advantage, makes it receive more and more liking of people, for the ease of accomodating, carrying, is folding structure with the electric motor car design to reduce the volume of electric motor car, so that accomodate and carry the electric motor car.

The existing foldable electric vehicle is usually provided with a folder to fold the electric vehicle, for example, chinese patent No. CN201720286161.0 discloses an electric scooter, which includes a frame and a folding device, wherein the frame includes a vertical rod and a main body; the folding device comprises a vehicle body folding mechanism and a stand folding mechanism, and the vehicle body folding mechanism is fixedly arranged on the folding part. The vehicle body folding mechanism has a first state in which the vertical rod is fixed with respect to the main body of the body, and a second state in which the vertical rod is rotated with respect to the main body of the body, and the standing leg folding mechanism has a first state in which the supporting legs are fixed with respect to the main body of the body, and a second state in which the supporting legs are rotated with respect to the main body of the body. Although above-mentioned scheme can realize folding electric scooter's demand to a certain extent, the connection between its retaining member, elastic component and the locating part for holistic structure is compact enough.

SUMMERY OF THE UTILITY MODEL

The utility model provides a folding convenient and compact structure's folding block structure for electric motor car.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a folding and clamping structure for an electric vehicle comprises an upper moving piece and a lower base piece, wherein the upper moving piece and the lower base piece are rotatably connected through a rotating shaft;

the rotating shaft is sleeved with an eccentric part, the eccentric part is clamped with a handle, the eccentric part is rotatably connected with a pushing part, the pushing part is rotatably connected with a sliding part, one end of the sliding part is connected with a pressing part, the sliding part is provided with an extending part, and the extending part is provided with a limiting part; under the limiting action of the limiting piece, the moving directions of the sliding piece and the pushing piece are the same;

when the upper moving piece covers the lower base piece, the handle can drive the pushing piece, the sliding piece and the pressing piece to move through the eccentric piece, so that the upper moving piece and the lower base piece are locked or released.

The principle and the advantages of the scheme are as follows: when the upper base piece and the lower base piece are required to be locked, the upper base piece is covered on the lower base piece, the handle is rotated to drive the eccentric piece to rotate, the eccentric piece drives the pushing piece to move, the pushing piece drives the sliding piece and the pressing piece to move, and the upper base piece and the lower base piece are locked together under the clamping action of the pressing piece. Compared with the prior art, the utility model discloses a set up handle, eccentric member, impeller, slider and compress tightly the piece, can just can lock or loosen last piece and lower base member through rotating the handle, convenient operation and structure are comparatively compact.

Preferably, as an improvement, the lower base part is provided with two rotating parts, the rotating shaft is rotatably connected between the two rotating parts, the upper moving part is provided with two lugs, the two lugs are rotatably connected to the rotating shaft, the eccentric part is provided with an eccentric hole, and the rotating shaft penetrates through the eccentric hole.

Has the advantages that: the connection of the upper moving piece and the lower base piece is convenient, and the connection of the rotating shaft and the eccentric piece is also convenient.

Preferably, as an improvement, the handle is provided with two circular portions, the eccentric member is clamped in the two circular portions, a gap is formed between the two circular portions, and one end of the pushing member is located in the gap between the two circular portions.

Has the advantages that: set up two ring portions on hand, be convenient for with the eccentric part joint on two ring portions, and the one end of impeller is located the clearance between two ring portions for holistic structure is comparatively compact.

Preferably, as an improvement, the two circular ring parts are provided with mounting holes, and the shapes of the mounting holes are matched with the shape of the vertical section of the eccentric part.

Has the advantages that: through setting up the mounting hole, can be so that eccentric part and ring portion's be connected more reliably.

Preferably, as an improvement, the number of the extension portions is two, the two extension portions are distributed on two sides of the sliding member, each extension portion is provided with a waist-shaped hole, the lower base member is provided with two threaded holes, the two threaded holes are distributed below the corresponding extension portion, and each threaded hole corresponds to an adjacent waist-shaped hole; the limiting pieces are arranged in the corresponding waist-shaped holes and are in threaded connection with the corresponding threaded holes.

Has the beneficial effects that: by arranging the extension part and the limiting part, the sliding part and the pushing part can move in the same direction under the limiting action of the limiting part.

Preferably, as an improvement, one side of the upper movable part is provided with an upper clamping groove, one side of the lower base part is provided with a lower clamping groove, when the upper movable part is covered on the lower base part, the upper clamping groove and the lower clamping groove are matched to form a containing groove, and the containing groove is used for containing the pressing part.

Has the advantages that: one end of the pressing piece is abutted to the accommodating groove, so that the upper moving piece and the lower base piece are locked.

Preferably, as an improvement, a connecting rod is connected between the sliding member and the pressing member, a placing groove for placing the sliding member is formed in the lower base member, and an opening for moving the connecting rod is formed in the placing groove.

Has the advantages that: an opening is formed in the placing groove, so that the connecting rod can move on the lower base piece conveniently; the arrangement of the placing groove facilitates the placement of the sliding part therein, so that the overall design is compact.

Preferably, as an improvement, the upper clamping groove is provided with a semicircular notch matched with the connecting rod.

Has the advantages that: set up the semicircle notch, can avoid going up the draw-in groove extrusion on the connecting rod, be favorable to the removal of connecting rod.

Preferably, as an improvement, the upper moving piece and one end of the lower base piece are provided with connecting ports.

Has the advantages that: the connecting port is arranged, so that the upper base piece and the lower base piece can be conveniently provided with other pipe fittings.

Drawings

Fig. 1 is a schematic view of the folding fastening structure for an electric vehicle of the present invention.

FIG. 2 is a schematic view of the upper moving part.

Fig. 3 is a schematic view of the lower base member.

FIG. 4 is a schematic view of an eccentric.

Fig. 5 is a schematic view of a handle.

FIG. 6 is a schematic view showing the connection relationship between the eccentric member and the pushing member.

Detailed Description

The following is further detailed by way of specific embodiments:

the reference numbers in the drawings of the specification include: the upper moving piece 100, the lug 101, the upper clamping groove 102, the semicircular notch 103, the connecting port 104, the lower base piece 200, the rotating part 201, the threaded hole 202, the lower clamping groove 203, the placing groove 204, the opening 205, the rotating shaft 300, the eccentric piece 310, the eccentric hole 311, the handle 320, the circular ring part 321, the mounting hole 322, the pushing piece 400, the sliding piece 500, the extending part 510, the kidney-shaped hole 512, the connecting rod 520 and the pressing piece 600.

This embodiment is substantially as shown in figures 1-6 of the drawings: a folding clamping structure for an electric vehicle comprises an upper moving piece 100 and a lower base piece 200, wherein the upper moving piece 100 is rotatably connected with the lower base piece 200 through a rotating shaft 300, an eccentric piece 310 is sleeved on the rotating shaft 300, a handle 320 is clamped on the eccentric piece 310, a pushing piece 400 is rotatably connected on the eccentric piece 310, the pushing piece 400 is rotatably connected with a sliding piece 500, one end of the sliding piece 500 is connected with a pressing piece 600, an extension part 510 is arranged on the sliding piece 500, and a limiting piece is arranged on the extension part 510; under the limiting action of the limiting member, the moving directions of the sliding member 500 and the pushing member 400 are the same. When the upper member 100 is covered on the lower base member 200, the handle 320 can drive the pushing member 400, the sliding member 500 and the pressing member 600 to move through the eccentric member 310, so as to lock or unlock the upper member 100 and the lower base member 200.

Specifically, be equipped with two rotation portions 201 on the lower base member 200, pivot 300 rotates to be connected between two rotation portions 201, is equipped with two lugs 101 on the upper moving member 100, and two lugs 101 rotate to be connected on pivot 300, has seted up eccentric orfice 311 on the eccentric member 310, and eccentric orfice 311 is worn to establish by pivot 300, and pivot 300 and eccentric orfice 311 interference fit.

Further, be equipped with two ring portions 321 on handle 320, eccentric part 310 joint has the clearance between two ring portions 321 in two ring portions 321, and the one end of impeller 400 is located the clearance between two ring portions 321, has all seted up mounting hole 322 on two ring portions 321, and the shape of mounting hole 322 matches with the shape of the vertical cross-section of eccentric part 310.

Specifically, the number of the extending portions 510 is two, the two extending portions 510 are distributed on two sides of the slider 500, each extending portion 510 is provided with a waist-shaped hole 512, the lower base member 200 is provided with two threaded holes 202, the two threaded holes 202 are distributed below the corresponding extending portion 510, and each threaded hole 202 corresponds to the adjacent waist-shaped hole 512; the limiting members are disposed in the corresponding kidney-shaped holes 512, and the limiting members are in threaded connection with the corresponding threaded holes 202, in the above solution, the limiting members are preferably bolts, the extending portion 510 and the lower base member 200 are connected together by two bolts, and a gap is reserved for movement of the extending portion 510, that is, the sliding member 500 can relatively slide on the lower base member 200 under the limiting action of the bolts.

Further, one side of the upper moving piece 100 is provided with an upper clamping groove 102, one side of the lower base piece 200 is provided with a lower clamping groove 203, when the upper moving piece 100 is covered on the lower base piece 200, the upper clamping groove 102 and the lower clamping groove 203 are matched to form a containing groove (not marked in the figure), and the containing groove is used for containing the pressing piece 600; a connecting rod 520 is connected between the sliding piece 500 and the pressing piece 600, a placing groove 204 for placing the sliding piece 500 is formed in the lower base piece 200, and an opening 205 for moving the connecting rod 520 is formed in the placing groove 204; the upper clamping groove 102 is provided with a semicircular notch 103 matched with the connecting rod 520.

Furthermore, the upper member 100 and the lower base member 200 are each provided with a connection port 104 at one end thereof, so as to facilitate the installation of other pipes (not shown) on the upper member 100 and the lower base member 200.

It should be noted that, since the eccentric member 310 is provided with the eccentric hole 311, the eccentric member 310 has a thicker side (not labeled) and a thinner side (not labeled), when the handle 320 drives the eccentric member 310 to rotate, the eccentric member 310 can rotate in the pushing member 400, specifically, the eccentric member 310 is in clearance fit with the pushing member 400, when the thicker side of the eccentric member 310 is rotated to be far away from the sliding member 500, that is, the thicker side of the eccentric member 310 is located at the outer side of the pushing member 400, the pushing member 400 drives the sliding member 500 and the pressing member 600 to move towards the direction of the accommodating groove formed by the upper moving member 100 and the lower base member 200 in a cover fit manner, until the pressing member 600 presses the upper moving member 100 and the lower base member 200; when the thicker side of the eccentric member 310 is rotated to be close to the sliding member 500, the pushing member 400 drives the sliding member 500 and the pressing member 600 to move away from the receiving groove until the pressing member 600 is released from the upper moving member 100 and the lower base member 200, and at this time, the upper moving member 100 and the lower base member 200 can be folded with each other to save space.

The specific use process of this embodiment is as follows:

when the folding upper part 100 and the lower part 200 need to be connected, the upper part 100 is covered on the lower part 200, then the handle 320 is pressed downwards, the thicker side of the eccentric part 310 is gradually pressed towards the pushing part 400, the pushing part 400 drives the sliding part 500 to do linear motion on the lower part 200, so that the sliding part 500 drives the pressing part 600 to move towards the direction of the accommodating groove and is pressed in the accommodating groove, and the upper part 100 and the lower part 200 are locked.

When the upper base member 100 and the lower base member 200 need to be folded, the handle 320 is pulled upwards, the thicker side of the eccentric member 310 gradually presses the pushing member 400 towards the direction close to the sliding member 500, at this time, the sliding member 500 drives the pressing member 600 to perform linear motion towards the outer side until the pressing member 600 is loosened from the upper base member 100 and the lower base member 200, and at this time, a user can conveniently fold the upper base member 100 and the lower base member 200, so as to save space.

The above description is only an example of the present invention, and the common general knowledge of the known technical solutions and/or characteristics is not described herein. It should be noted that, for those skilled in the art, without departing from the technical solution of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims

1. The utility model provides an electric motor car is with folding block structure, includes upper moving piece (100) and lower base member (200), upper moving piece (100) and lower base member (200) are connected through pivot (300) rotation, its characterized in that:

an eccentric part (310) is sleeved on the rotating shaft (300), a handle (320) is clamped on the eccentric part (310), a pushing part (400) is rotatably connected to the eccentric part (310), a sliding part (500) is rotatably connected to the pushing part (400), one end of the sliding part (500) is connected with a pressing part (600), an extension part (510) is arranged on the sliding part (500), and a limiting part is arranged on the extension part (510); under the limiting action of the limiting piece, the moving directions of the sliding piece (500) and the pushing piece (400) are the same;

when the upper moving piece (100) covers the lower base piece (200), the handle (320) can drive the pushing piece (400), the sliding piece (500) and the pressing piece (600) to move through the eccentric piece (310), so that the upper moving piece (100) and the lower base piece (200) are locked or unlocked.

2. The folding-engagement structure for electric vehicle according to claim 1, characterized in that: be equipped with two rotation portions (201) on lower base member (200), pivot (300) rotate to be connected two between rotation portion (201), be equipped with two lugs (101) on last movable part (100), two lug (101) rotate to be connected on pivot (300), eccentric orfice (311) have been seted up on eccentric (310), eccentric orfice (311) are worn to establish in pivot (300).

3. The folding-engagement structure for electric vehicle according to claim 2, characterized in that: the handle (320) is provided with two circular parts (321), the eccentric part (310) is clamped in the two circular parts (321), a gap is formed between the two circular parts (321), and one end of the pushing part (400) is located in the gap between the two circular parts (321).

4. The foldable engaging structure for an electric vehicle according to claim 3, wherein: two all seted up mounting hole (322) on circular portion (321), the shape of mounting hole (322) with the shape of eccentric member (310) vertical cross-section cooperatees.

5. The folding-engagement structure for electric vehicle according to claim 1, characterized in that: the number of the extension parts (510) is two, the two extension parts (510) are distributed on two sides of the sliding part (500), each extension part (510) is provided with a waist-shaped hole (512), the lower base part (200) is provided with two threaded holes (202), the two threaded holes (202) are distributed below the corresponding extension part (510), and each threaded hole (202) corresponds to the adjacent waist-shaped hole (512); the limiting pieces are arranged in the corresponding waist-shaped holes (512), and the limiting pieces are in threaded connection with the corresponding threaded holes (202).

6. The folding-engagement structure for electric vehicle according to claim 1, characterized in that: one side of the upper moving piece (100) is provided with an upper clamping groove (102), one side of the lower base piece (200) is provided with a lower clamping groove (203), when the upper moving piece (100) covers the lower base piece (200), the upper clamping groove (102) and the lower clamping groove (203) are matched to form an accommodating groove, and the accommodating groove is used for accommodating the pressing piece (600).

7. The foldable engaging structure for an electric vehicle according to claim 6, wherein: a connecting rod (520) is connected between the sliding piece (500) and the pressing piece (600), a placing groove (204) for placing the sliding piece (500) is formed in the lower base piece (200), and an opening (205) for moving the connecting rod (520) is formed in the placing groove (204).

8. The folding-engagement structure for electric vehicle according to claim 7, characterized in that: the upper clamping groove (102) is provided with a semicircular notch (103) matched with the connecting rod (520).

9. The folding-engagement structure for electric vehicle according to claim 1, characterized in that: one end of the upper moving piece (100) and one end of the lower base piece (200) are both provided with a connecting port (104).