CN215622475U

CN215622475U - Folding scooter

Info

Publication number: CN215622475U
Application number: CN202121054516.6U
Authority: CN
Inventors: 于亚飞; 陈涛
Original assignee: Jinhua Youheng Automobile Co ltd
Current assignee: Jinhua Youheng Automobile Co ltd
Priority date: 2021-05-17
Filing date: 2021-05-17
Publication date: 2022-01-25
Anticipated expiration: 2031-05-17

Abstract

The utility model discloses a folding scooter which is characterized by comprising a first connecting support, wherein the first connecting support is rotatably connected with a second connecting support, the first connecting support is provided with a working groove, the second connecting support is provided with a guide groove matched with the working groove, the working groove is correspondingly communicated with the guide groove and is slidably connected with a movable shaft, the guide groove is provided with a guide arc, and the circle center of the guide arc is a rotating connection point of the first connecting support and the second connecting support. The utility model has the following beneficial effects: the loose axle removes along the direction arc on the guide way to make first linking bridge rotate around the centre of a circle of direction arc, realize folding or the expansion of scooter, simple structure, convenient operation improves the stationarity of folding or expansion in-process.

Description

Folding scooter

Technical Field

The utility model relates to the field of folding devices, in particular to a folding scooter.

Background

Along with the increasing pressure and the increasing blockage of urban traffic, people need a travel tool which is simple in structure, convenient to carry and operate urgently. Under this condition, the scooter is as a body-building and amusement equipment, its automobile body is fairly light and handy and have splendid mobility, therefore receive people's general liking, but ordinary scooter is because the automobile body is great and long, will occupy great parking space during indoor storage, when going out the activity, also inconvenient carrying, consequently the scooter on the existing market generally all has folding device, but current scooter beta structure is more complicated, folding process is very loaded down with trivial details, the steadiness when folding or expand is relatively poor, if user's misoperation, probably can press from both sides the wound finger, we have proposed a folding scooter for this reason and have solved the aforesaid not enough.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide a folding scooter which is simple in folding structure and convenient to operate and improves the stability in the folding or unfolding process.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a folding scooter, including first linking bridge, first linking bridge rotates and is connected with the second linking bridge, and first linking bridge is provided with the work groove, and the second linking bridge is provided with the guide way with work groove matched with, and work groove and guide way correspond the intercommunication to sliding connection has the loose axle, and the guide way is provided with the direction arc, and the centre of a circle of direction arc is the rotation tie point of first linking bridge and second linking bridge.

The utility model is further configured to: the loose axle is the square shaft, and first spacing groove and second spacing groove are the square groove.

The utility model is further configured to: the first connecting support is rotatably connected with a driving device used for driving the movable shaft to move, the driving device is connected with an adjusting device used for adjusting the moving track of the movable shaft, the guide groove is further provided with a first limiting groove and a second limiting groove, when the movable shaft is folded or unfolded, the movable shaft moves along the guide groove, and the driving device drives the movable shaft to be clamped into the first limiting groove or the second limiting groove so as to fix the first connecting support and the second connecting support.

The utility model is further configured to: the adjusting device comprises a guide block and a limiting spring, one end of the guide block is rotatably connected with the driving device, the other end of the guide block is fixedly connected with the limiting spring, and one end of the limiting spring is fixedly connected to the movable shaft.

The utility model is further configured to: the adjusting device further comprises an adjusting bolt, one side of the adjusting bolt is in threaded connection with the guide block, the other side of the adjusting bolt is in threaded connection with the limiting spring, and the adjusting bolt is used for adjusting tightness between the guide block and the limiting spring.

The utility model is further configured to: the adjusting device further comprises a sleeve, the sleeve is provided with an annular groove, a mounting hole for inserting the movable shaft and a positioning hole communicated with the mounting hole, the positioning hole is connected with a positioning pin for fixing the movable shaft, and one end of a limiting spring is connected to the annular groove.

The utility model is further configured to: drive arrangement is including the spanner, first connecting axle, second connecting axle and return spring, the inside cavity of spanner, first connecting axle fixed connection is on the inside wall of spanner, rotate with the guide block and be connected, second connecting axle fixed connection is on first linking bridge's inside wall, rotate with the spanner and be connected, the second connecting axle sets up the below at first connecting axle, and the cover is equipped with return spring, return spring's one end is connected on first linking bridge's inside wall, return spring's the other end is connected on the lateral wall of spanner.

The utility model is further configured to: the second connecting support is further provided with two connecting seats with openings, the number of the guide grooves is two, the guide grooves are respectively arranged on two sides of the connecting seats, the number of the working grooves is two, the working grooves are respectively arranged on two sides of the bottom of the first connecting support, a third connecting shaft is installed in the connecting seats, and the first connecting support is inserted into the connecting seats and is rotatably connected with the third connecting shaft.

The utility model is further configured to: first linking bridge still is provided with the recess that is used for holding the spanner, and the spanner is provided with the arch, and the arch can be placed in the recess, and the protruding spanner of being convenient for rotate.

In conclusion, the utility model has the following beneficial effects: the loose axle removes along the direction arc on the guide way to make first linking bridge rotate around the centre of a circle of direction arc, realize folding or the expansion of scooter, simple structure, convenient operation improves the stationarity of folding or expansion in-process.

Drawings

FIG. 1 is an exploded view of a connection structure of a folding scooter;

FIG. 2 is a partial cross-sectional view of a three-dimensional connection structure of a foldable scooter in an unfolded state;

FIG. 3 is a partial cross-sectional view of a folding scooter in a folded state;

FIG. 4 is a schematic view of a guide slot on the second linking bracket;

FIG. 5 is a schematic view of a three-dimensional connection structure of a foldable scooter in an unfolded state;

FIG. 6 is a schematic view of a folding scooter with a three-dimensional connection structure in a folded state;

reference numerals: 1. a first connecting bracket; 11. a working groove; 12. a groove; 2. a second connecting bracket; 21. a guide groove; 211. a pilot arc; 212. a first limit groove; 213. a second limit groove; 22. a connecting seat; 3. a movable shaft; 4. a drive device; 41. a wrench; 42. a first connecting shaft; 43. a second connecting shaft; 44. a return spring; 45. a protrusion; 5. an adjustment device; 51. a guide block; 52. a limiting spring; 53. adjusting the bolt; 54. a sleeve; 541. an annular groove; 542. mounting holes; 543. positioning holes; 544. positioning pins; 6. and a third connecting shaft.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Referring to fig. 1-6, a folding scooter comprises a first connecting support 1, the first connecting support 1 is rotatably connected with a second connecting support 2, the first connecting support 1 is provided with a working groove 11, the second connecting support 2 is provided with a guide groove 21 matched with the working groove 11, the working groove 11 and the guide groove 21 are correspondingly communicated, and the sliding connection is provided with a movable shaft 3, the guide groove 21 is provided with a guide arc 211, and the circle center of the guide arc 211 is the rotating connection point of the first connecting support 1 and the second connecting support 2.

Through above-mentioned scheme, loose axle 3 removes along the direction arc 211 on the guide way 21 to make first linking bridge 1 rotate around the centre of a circle of direction arc 211, realize the folding or the expansion of scooter, simple structure, convenient operation improves the stationarity of folding or the expansion in-process.

As a modified specific embodiment, referring to fig. 1 and 4, the movable shaft 3 is a square shaft, and the first and second limiting

grooves

212 and 213 are square grooves.

Through the above scheme, loose axle 3 sets up to the square shaft, and first spacing groove 212 and second spacing groove 213 set up to the square groove, and the square shaft card is gone into the square inslot of first spacing groove 212 or second spacing groove 213, and is spacing to the fixed of first linking bridge 1 and second linking bridge 2, avoids first linking bridge 1 and second linking bridge 2 junction to rock, and the steadiness when making folding or expand is good.

As an improved specific embodiment, referring to fig. 1 and 4, a driving device 4 for driving the movable shaft 3 to move is rotatably connected to the first connecting bracket 1, the driving device 4 is connected to an adjusting device 5 for adjusting a moving track of the movable shaft 3, the guide groove 21 is further provided with a first limiting groove 212 and a second limiting groove 213, when the first connecting bracket 1 and the second connecting bracket 2 are folded or unfolded, the movable shaft 3 moves along the guide groove 21, and the driving device 4 drives the movable shaft 3 to be clamped into the first limiting groove 212 or the second limiting groove 213, so as to fix the first connecting bracket 1 and the second connecting bracket 2.

Through the scheme, the first limiting groove 212 and the second limiting groove 213 are arranged at two ends of the guide groove 21, and when the connecting device is in an unfolded state, the driving device 4 is rotated, so that the adjusting device 5 drives the movable shaft 3 to be clamped into the first limiting groove 212, and the first connecting bracket 1 and the second connecting bracket 2 are fixed; when folded, the driving device 4 is rotated to enable the adjusting device 5 to drive the movable shaft 3 to be clamped into the second limiting groove 213, so that the first connecting support 1 and the second connecting support 2 are fixed, the structure is simple, and the stability during folding or unfolding is good.

As a modified specific embodiment, referring to fig. 1 and 2, the adjusting device 5 includes a guide block 51 and a limit spring 52, one end of the guide block 51 is rotatably connected to the driving device 4, the other end of the guide block 51 is fixedly connected to the limit spring 52, and one end of the limit spring 52 is fixedly connected to the movable shaft 3.

Through the scheme, the driving device 4 drives the guide block 51 to move, so that the limiting spring 52 drives the movable shaft 3 to move along the guide groove 21, the folding or unfolding process is smooth, the folding process is fast, and the efficiency is high. The pulling force of the limiting spring 52 drives the upper end of the movable shaft 3 to abut against the first limiting groove 212 or the second limiting groove 213, so that the movable shaft 3 can be tightly clamped in the first limiting groove 212 or the second limiting groove 213 even if the movable shaft 3, the first limiting groove 212 and the second limiting groove 213 are worn, the scooter can be folded or unfolded stably, and the service life of the scooter can be prolonged.

As a modified specific embodiment, referring to fig. 1 and 2, the adjusting device 5 further includes an adjusting bolt 53, one side of the adjusting bolt 53 is in threaded connection with the guide block 51, the other side of the adjusting bolt 53 is in threaded connection with the limiting spring 52, and the adjusting bolt 53 is used for adjusting tightness between the guide block 51 and the limiting spring 52.

Through the scheme, the threads at one end of the guide block 51 connected by the adjusting bolt 53 are in counter-rotation, the threads at one end of the limiting spring 52 connected by the adjusting bolt 53 are in forward rotation, the adjusting bolt 53 is rotated to adjust the tightness between the guide block 51 and the limiting spring 52, and therefore the adjusting driving device 4 is simple in structure and convenient to adjust to the tensile size of the limiting spring 52. When the folding or unfolding is carried out, the limiting spring 52 drives the movable shaft 3 to be clamped into the first limiting groove 212 or the second limiting groove 213, and the clamping is firm.

As a modified specific embodiment, referring to fig. 1 and 2, the adjusting device 5 further includes a sleeve 54, the sleeve 54 is provided with an annular groove 541, a mounting hole 542 for inserting the movable shaft 3, and a positioning hole 543 for communicating with the mounting hole 542, the positioning hole 543 is connected with a positioning pin 544 for fixing the movable shaft 3, and one end of the limit spring 52 is connected to the annular groove 541.

Through the scheme, the movable shaft 3 is sleeved in the mounting hole 542 of the sleeve 54, the movable shaft 3 is fixed by the positioning pin 544, the sliding of the movable shaft 3 is avoided, and the connection is firm. The outer side of the sleeve 54 is round, so that the stress at the connecting position of the limiting spring 52 and the sleeve 54 is uniform, and the service life of the connecting position of the limiting spring 52 and the sleeve 54 is prolonged. The limiting spring 52 is sleeved in the annular groove 541, and the annular groove 541 is arranged in the middle of the sleeve 54, so that the left-right swing of the position of the limiting spring 52 is avoided, and the stress of the movable shaft 3 is uniform.

As an improved specific embodiment, referring to fig. 1 and 2, the driving device 4 includes a wrench 41, a first connecting shaft 42, a second connecting shaft 43 and a return spring 44, the wrench 41 is hollow inside, the first connecting shaft 42 is fixedly connected to an inner side wall of the wrench 41 and rotatably connected to the guide block 51, the second connecting shaft 43 is fixedly connected to an inner side wall of the first connecting bracket 1 and rotatably connected to the wrench 41, the second connecting shaft 43 is disposed below the first connecting shaft 42 and sleeved with the return spring 44, one end of the return spring 44 is connected to an inner side wall of the first connecting bracket 1, and the other end of the return spring 44 is connected to an outer side wall of the wrench 41.

Through the scheme, the wrench 41 is hollow inside, the weight is reduced, the adjusting device 5 is accommodated, and the guide block 51 on the adjusting device 5 is rotatably connected with the wrench 41 through the first connecting shaft 42, so that the movable shaft 3 is driven to move. The wrench 41 is rotatably connected with the first connecting bracket 1 through the second connecting shaft 43, the return spring 44 drives the wrench 41 to rotate around the second connecting shaft 43 in the first connecting bracket 1, and after folding or unfolding is completed, the return spring 44 drives the wrench 41 to automatically reset, so that strength is saved. When the number of the return springs 44 is two, the two return springs are respectively installed on two sides of the wrench 41, so that the wrench 41 is more labor-saving when being driven to return, and the service life of the return springs 44 is prolonged.

As a modified embodiment, referring to fig. 1 and 4, the second connecting bracket 2 is further provided with an open connecting seat 22, two guide grooves 21 are provided and are respectively provided on both sides of the connecting seat 22, two working grooves 11 are provided and are respectively provided on both sides of the bottom of the first connecting bracket 1, a third connecting shaft 6 is installed in the connecting seat 22, and the first connecting bracket 1 is inserted into the connecting seat 22 and is rotatably connected with the third connecting shaft 6.

Through above-mentioned scheme, the quantity of work groove 11 and guide way 21 is two, and work groove 11 and guide way 21 correspond the intercommunication to promote folding scooter in folding or the stationarity of expansion in-process. The coupling seats 22 of the second coupling bracket 2 are symmetrically arranged to guide the first coupling bracket 1 to be inserted into the coupling seats 22, and the first coupling bracket 1 is rotatably coupled to the second coupling bracket 2 by the third coupling shaft 6.

As a modified embodiment, referring to fig. 1, 2 and 3, the first connecting bracket 1 is further provided with a groove 12 for accommodating the wrench 41, the wrench 41 is provided with a protrusion 45, the protrusion 45 can be placed in the groove 12, and the protrusion 45 facilitates the rotation of the wrench 41.

Through the above scheme, when folding or unfolding is completed, the wrench 41 is placed on the inner side wall of the first connecting bracket 1, so that the first connecting bracket 1 is attractive, and meanwhile, the user is prevented from colliding with the wrench 41. The protrusion 45 of the wrench 41 is placed in the groove 12 of the first connecting bracket 1, and a gap for accommodating at least one finger is left between the protrusion 45 and the groove 12, so that the wrench 41 can be easily wrenched to fold or unfold.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to the above embodiment, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model, and are considered to be within the scope of the utility model.

Claims

1. The utility model provides a folding scooter, characterized by: including first linking bridge (1), first linking bridge (1) rotates and is connected with second linking bridge (2), first linking bridge (1) is provided with work groove (11), second linking bridge (2) are provided with and work groove (11) matched with guide way (21), work groove (11) and guide way (21) correspond the intercommunication to sliding connection has loose axle (3), guide way (21) are provided with direction arc (211), the centre of a circle of direction arc (211) is the rotation tie point of first linking bridge (1) and second linking bridge (2).

2. The folding scooter of claim 1, wherein: the movable shaft (3) is a square shaft, the guide groove (21) is further provided with a first limiting groove (212) and a second limiting groove (213), and the first limiting groove (212) and the second limiting groove (213) are square grooves.

3. The folding scooter of claim 2, wherein: the utility model discloses a portable electronic device, including first linking bridge (1), first linking bridge (1) is gone up to rotate and is connected with drive arrangement (4) that are used for driving loose axle (3) and remove, drive arrangement (4) are connected with adjusting device (5) that are used for adjusting loose axle (3) removal orbit, and when folding or expand, loose axle (3) remove along guide way (21), and drive arrangement (4) drive loose axle (3) card is gone into first spacing groove (212) or second spacing groove (213) to it is fixed with first linking bridge (1) and second linking bridge (2).

4. The folding scooter of claim 3, wherein: adjusting device (5) is including guide block (51) and spacing spring (52), the one end and the drive arrangement (4) of guide block (51) are rotated and are connected, the other end and the spacing spring (52) fixed connection of guide block (51), the one end fixed connection of spacing spring (52) is on loose axle (3).

5. The folding scooter of claim 4, wherein: the adjusting device (5) further comprises an adjusting bolt (53), one side of the adjusting bolt (53) is in threaded connection with the guide block (51), the other side of the adjusting bolt (53) is in threaded connection with the limiting spring (52), and the adjusting bolt (53) is used for adjusting the tightness between the guide block (51) and the limiting spring (52).

6. The folding scooter of claim 5, wherein: adjusting device (5) are still including sleeve (54), sleeve (54) are provided with ring channel (541), are used for supplying activity axle (3) male mounting hole (542) and are used for locating hole (543) with mounting hole (542) intercommunication, locating hole (543) are connected with locating pin (544) that are used for fixed activity axle (3), the one end of spacing spring (52) is connected on ring channel (541).

7. The folding scooter according to any one of claims 3-5, wherein: drive arrangement (4) are including spanner (41), first connecting axle (42), second connecting axle (43) and return spring (44), spanner (41) inside cavity, first connecting axle (42) fixed connection rotates with guide block (51) on the inside wall of spanner (41) and is connected, second connecting axle (43) fixed connection rotates with spanner (41) on the inside wall of first connecting support (1) and is connected, second connecting axle (43) set up the below at first connecting axle (42) to the cover is equipped with return spring (44), the one end of return spring (44) is connected on the inside wall of first connecting support (1), the other end of return spring (44) is connected on the lateral wall of spanner (41).

8. The folding scooter of claim 6, wherein: second linking bridge (2) still are provided with open-ended connecting seat (22), the quantity of guide way (21) is two to set up respectively on the both sides of connecting seat (22), the quantity of work groove (11) is two to set up respectively on the both sides of first linking bridge (1) bottom, install third connecting axle (6) in connecting seat (22), first linking bridge (1) inserts in connecting seat (22), rotates with third connecting axle (6) and is connected.

9. The folding scooter of claim 7, wherein: first linking bridge (1) still is provided with recess (12) that are used for holding spanner (41), spanner (41) are provided with arch (45), arch (45) can be placed in recess (12), arch (45) are convenient for rotate spanner (41).