CN216709544U

CN216709544U - Foldable mountain bike

Info

Publication number: CN216709544U
Application number: CN202122662280.0U
Authority: CN
Inventors: 徐旌铨
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-03
Filing date: 2021-11-03
Publication date: 2022-06-10
Anticipated expiration: 2031-11-03

Abstract

The utility model discloses a foldable mountain bike which comprises two rollers, wherein V-shaped rods are hinged to the front side and the rear side of each roller on the left side, a connecting rod is fixedly connected to the position, close to the top, of the right end of each V-shaped rod, a supporting column is hinged to the front side of each roller on the right side, a connecting column is hinged to the top end of each supporting column, two first arc-shaped grooves are formed in the position, close to the top end, of the right side of each supporting column, a second arc-shaped groove is formed in the position, close to the bottom end, of the left side of each connecting column, a circular tube is sleeved between each supporting column and each connecting column, through mutual matching of structures such as a frame body, a fixed disc, a spring, a cross rod and the like, screwing of screws can be realized, the frame body is driven by the screws to move, the cross rod loses the limitation of the frame body, and therefore the folding effect of the device is improved.

Description

Foldable mountain bike

Technical Field

The utility model relates to the technical field of mountain bikes, in particular to a foldable mountain bike.

Background

Mountain bikes originated in 1977, were obtained by modifying ordinary bikes with student scott of the university of california, were models developed by driving bikes in a pattern race on a cross-country field of motorcycle races, and later gradually became a sport form, popular in europe and america.

However, the existing mountain bike has some problems in use, the existing mountain bike cannot be folded in use, when the mountain bike is not used, a large amount of space is occupied, and meanwhile, the mountain bike is inconvenient to carry.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a foldable mountain bike.

One of the purposes of the utility model is realized by adopting the following technical scheme:

a foldable mountain bike comprises two rollers, wherein V-shaped rods are hinged to the front side and the rear side of each roller on the left side, a connecting rod is fixedly connected to the right end of each V-shaped rod close to the top, a supporting column is hinged to the front side of each roller on the right side, a connecting column is hinged to the top end of each supporting column, two first arc-shaped grooves are formed in the right side of each supporting column close to the top, a second arc-shaped groove is formed in the left side of each connecting column close to the bottom, a circular tube is sleeved between each supporting column and each connecting column, third arc-shaped grooves are formed in the left side and the right side of the inner cavity of each circular tube, a moving column is movably connected among the first arc-shaped grooves, the second arc-shaped grooves and the third arc-shaped grooves, an L-shaped rod is fixedly connected to the front end of each moving column, a threaded rod penetrates through one side of each L-shaped rod, which is far away from each moving column, one end of each threaded rod, which is close to each moving column, is inserted into one side of an adjacent circular tube, and mutually engaged with the connecting column, the left side of the connecting column and the outer edge of the connecting rod are fixedly connected with a cross rod together near the top end, one end of the threaded rod, which is far away from the supporting column, is fixedly connected with a knob, and the outer edge of the cross rod is provided with a folding mechanism.

Further, folding mechanism includes the fixed disk of the equal fixed connection of the corresponding one end of horizontal pole, the common cover of horizontal pole outside edge is equipped with the framework to rather than swing joint, the fluting has been seted up at the framework top, the fixed disk is located the fluting inner chamber, the one end that the horizontal pole top is close to the fixed disk all sets up threaded hole, the framework top is close to left and right sides department and all runs through and is equipped with the screw to rather than intermeshing, the screw bottom is located adjacent threaded hole inner chamber.

Furthermore, the V type pole right-hand member is close to bottom department and installs the disc, one side that the running roller was kept away from to the disc all articulates there is the rotor plate, one side that the running roller was kept away from to the rotor plate is close to right side department and all articulates there is the footboard.

Further, the connecting rod top fixedly connected with cushion, the outside edge cover of cushion is equipped with anti-skidding cover.

Further, the top end of the connecting column is fixedly connected with a handle, and the handle is positioned on the right side of the cushion.

Further, connecting rod bottom fixedly connected with cylinder, cylinder right side fixedly connected with joint support pole, joint support pole top fixed connection is located left side horizontal pole bottom, is located the right side horizontal pole bottom fixedly connected with spacing bracing piece, spacing bracing piece right-hand member fixed connection is in the spliced pole left side.

Furthermore, one side of the fixed disc corresponding to the fixed disc is provided with a groove, and the grooves are fixedly connected with a spring together.

Compared with the prior art, the utility model has the beneficial effects that:

1. in the folding device, the frame body, the fixed disc, the spring, the cross rod and other structures are matched with each other, so that the screw can be screwed, the frame body is driven by the screw to move, the limit of the frame body is lost by the cross rod, the cross rod can be folded, and the folding effect of the folding device is improved;

2. according to the utility model, through the mutual matching of the support column, the connecting column, the movable column, the L-shaped plate and other structures, the knob can be screwed, the knob drives the threaded rod to move, the movable column is adjusted forwards and backwards at the moment, the movable column is far away from the circular tube, so that the support column and the connecting column are folded, and the portability of the device is improved.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented in accordance with the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more clearly understood, the following preferred embodiments are described in detail with reference to the accompanying drawings.

Drawings

FIG. 1 is a front sectional view of the present embodiment;

FIG. 2 is a top cross-sectional view of the component connection stud of the present embodiment;

FIG. 3 is a plan view of the component frame of the present embodiment;

fig. 4 is an enlarged view of a portion a in fig. 1.

In the figure: 1. a roller; 2. a V-shaped rod; 3. a disc; 4. a rotating plate; 5. a pedal; 6. a cylinder; 7. a connecting rod; 8. a cushion; 9. a cross bar; 10. connecting the supporting rods; 11. fixing the disc; 12. a spring; 13. a frame body; 14. a screw; 15. a limiting support rod; 16. a grip; 17. connecting columns; 18. a circular tube; 19. a threaded rod; 20. a knob; 21. an L-shaped rod; 22. moving the column; 23. and (4) a support column.

Detailed Description

The present invention is further described with reference to the accompanying drawings and the detailed description, and it should be noted that, in the case of no conflict, any combination between the embodiments or technical features described below may form a new embodiment.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 4, a foldable mountain bike comprises two rollers 1, wherein V-shaped rods 2 are hinged to the front and rear sides of the left roller 1, a connecting rod 7 is fixedly connected to the right end of the V-shaped rod 2 near the top, a supporting column 23 is hinged to the front side of the right roller 1, a connecting column 17 is hinged to the top end of the supporting column 23, two first arc-shaped grooves are formed in the right side of the supporting column 23 near the top end, a second arc-shaped groove is formed in the left side of the connecting column 17 near the bottom end, a circular tube 18 is sleeved between the supporting column 23 and the connecting column 17, third arc-shaped grooves are formed in the left and right sides of the inner cavity of the circular tube 18, a moving column 22 is movably connected between the first arc-shaped groove and the second arc-shaped groove and the third arc-shaped groove, an L-shaped rod 21 is fixedly connected to the front end of the moving column 22, a threaded rod 19 is arranged on the side of the L-shaped rod 21 far from the moving column 22, and one end of the threaded rod 19 near the moving column 22 is inserted into the adjacent circular tube 18, and are mutually meshed with the connecting column, the left side of the connecting column 17 and the outer edge of the connecting rod 7 close to the top are fixedly connected with a cross rod 9 together, one end of a threaded rod 19 far away from a support column 23 is fixedly connected with a knob 20, the outer edge of the cross rod 9 is provided with a folding mechanism, the bottom end of the connecting rod 7 is fixedly connected with a cylinder 6, the right side of the cylinder 6 is fixedly connected with a connecting support rod 10, the top end of the connecting support rod 10 is fixedly connected with the bottom of the cross rod 9 on the left side, the bottom end of the cross rod 9 on the right side is fixedly connected with a limit support rod 15, the right end of the limit support rod 15 is fixedly connected with the left side of the connecting column 17, the top end of the connecting column 17 is fixedly connected with a handle 16, the handle 16 is positioned on the right side of a cushion 8, the top end of the connecting rod 7 is fixedly connected with a cushion 8, the outer edge of the cushion 8 is sleeved with an anti-skid sleeve, the right end of the V-shaped rod 2 is provided with a disc 3 close to the bottom, one side of the disc 3 far away from the roller 1 is hinged with a rotating plate 4, the pedal 5 is hinged to the position, close to the right side, of one side, far away from the roller wheel 1, of the rotating plate 4, the knob 20 is screwed, the knob 20 drives the threaded rod 19 to move, the moving column 22 is adjusted forwards and backwards at the moment, the moving column 22 is far away from the circular tube 18, and therefore the supporting column 23 and the connecting column 17 are folded, and the portability of the device is improved;

folding mechanism includes the fixed disk 11 of the equal fixed connection of the corresponding one end of horizontal pole 9, the common cover in horizontal pole 9 outside edge is equipped with framework 13, and rather than swing joint, the fluting has been seted up at framework 13 top, fixed disk 11 is located the fluting inner chamber, the one end that horizontal pole 9 top is close to fixed disk 11 all sets up threaded hole, framework 13 top is close to the left and right sides department and all runs through and is equipped with screw 14, and rather than intermeshing, 14 bottom positions of screw are in adjacent threaded hole inner chamber, the corresponding one side of fixed disk 11 all sets up flutedly, the common fixedly connected with spring 12 of recess, twist screw 14, screw 14 drives framework 13 and removes, horizontal pole 9 loses framework 13's restriction, thereby can fold it, the folding effect of device has been improved.

The working principle is as follows: in the use, when needs are folded mountain bike and are carried, twist knob 20 earlier, knob 20 drives threaded rod 19 and rotates, L shape pole 21 is kept away from to threaded rod 19, then back-and-forth movement L shape pole 21, L shape pole 21 drives and removes post 22 and removes, thereby leave pipe 18, at this moment, reciprocate pipe 18, fold support column 23 and spliced pole 17, twist screw 14 afterwards, screw 14 drives and drives framework 13 and remove, framework 13 keeps away from horizontal pole 9 and fixed disk 11, thereby fold two horizontal poles 9, fixed disk 11 drives spring 12 simultaneously and stretches, thereby the portability of device has been improved, then alright mountain bike of riding.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.

Claims

1. The utility model provides a folding mountain bike, includes two running rollers (1), its characterized in that: the left side is located, both sides all articulate there are V type pole (2) around running roller (1), V type pole (2) right-hand member is close to the common fixedly connected with connecting rod (7) of top department, is located the right side running roller (1) front side articulates there is support column (23), support column (23) top articulates there is spliced pole (17), support column (23) right side is close to top department and has seted up two first arc walls, spliced pole (17) left side is close to bottom department and has seted up the second arc wall, common cover is equipped with pipe (18) between support column (23) and spliced pole (17), the third arc wall has all been seted up to pipe (18) inner chamber left and right sides, common swing joint has between first arc wall, second arc wall and the third arc wall moves post (22), it all fixedly connected with L shape pole (21) to move post (22) front end, one side of the L-shaped rod (21) far away from the moving column (22) is provided with a threaded rod (19) in a penetrating mode, one end, close to the moving column (22), of the threaded rod (19) is connected to one side of an adjacent circular tube (18) in a splicing mode and meshed with the threaded rod, the left side of the connecting column (17) and the outer edge of the connecting rod (7) are close to the top end of the common fixedly connected cross rod (9), one end, far away from the supporting column (23), of the threaded rod (19) is fixedly connected with a knob (20), and the outer edge of the cross rod (9) is provided with a folding mechanism.

2. The foldable mountain bike as claimed in claim 1, wherein: folding mechanism includes horizontal pole (9) corresponding one end fixed disk (11) of equal fixed connection, horizontal pole (9) outside edge overlaps jointly and is equipped with framework (13) to rather than swing joint, the fluting has been seted up at framework (13) top, fixed disk (11) are located the fluting inner chamber, horizontal pole (9) top is close to the one end of fixed disk (11) and all sets up threaded hole, framework (13) top is close to left and right sides department and all runs through and is equipped with screw (14) to rather than intermeshing, screw (14) bottom is located adjacent screw hole inner chamber.

3. The foldable mountain bike as claimed in claim 1, wherein: v type pole (2) right-hand member is close to bottom department and installs disc (3), one side that running roller (1) was kept away from in disc (3) all articulates there is rotor plate (4), one side that running roller (1) was kept away from in rotor plate (4) is close to right side department and all articulates there is footboard (5).

4. The foldable mountain bike as claimed in claim 1, wherein: connecting rod (7) top fixedly connected with cushion (8), cushion (8) outside edge cover is equipped with anti-skidding cover.

5. The foldable mountain bike as claimed in claim 1, wherein: the top end of the connecting column (17) is fixedly connected with a handle (16), and the handle (16) is positioned on the right side of the cushion (8).

6. The foldable mountain bike as claimed in claim 1, wherein: connecting rod (7) bottom fixedly connected with cylinder (6), cylinder (6) right side fixedly connected with joint support pole (10), joint support pole (10) top fixed connection is in being located left side horizontal pole (9) bottom, is located the right side horizontal pole (9) bottom fixedly connected with limit support pole (15), limit support pole (15) right-hand member fixed connection is in spliced pole (17) left side.

7. The foldable mountain bike as claimed in claim 2, wherein: the corresponding sides of the fixed disks (11) are provided with grooves, and the grooves are fixedly connected with springs (12) together.