CN214057814U

CN214057814U - Steering limiting device of bicycle

Info

Publication number: CN214057814U
Application number: CN202022299729.7U
Authority: CN
Inventors: 吴勉乔
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-15
Filing date: 2020-10-15
Publication date: 2021-08-27
Anticipated expiration: 2030-10-15

Abstract

The utility model discloses a bicycle turn to stop device, the novel nipple rectifier comprises a cylindrical shel, the relative one side symmetry of barrel inside wall is opened has a plurality of evenly distributed's groove that turns to, sliding connection has first casing and first casing to be close to barrel top one end center department in the barrel and opens and have first cylinder groove. The utility model discloses in, through setting up a plurality of grooves, gag lever post that turn to, a plurality of groove sizes that turn to add progressively in proper order and be close to the ring channel at top in the barrel and be the annular setting, be convenient for make the gag lever post get into the groove that turns to of different positions through the position that removes the gag lever post, realize that the difference of handlebar turns to spacingly, and the annular groove that turns to can realize that the three hundred sixty degrees of handlebar turn to, be convenient for adapt to different people's the custom of riding.

Description

Steering limiting device of bicycle

Technical Field

The utility model relates to a bicycle field especially relates to a bicycle turn to stop device.

Background

The bicycle is used as an environment-friendly vehicle and can be used for riding instead of walking and going out; more and more people use bicycles as fitness equipment for riding exercise and bicycle travel; the bicycle itself is also a sport event, including road bike racing, mountain bike racing, field bike racing, stunt bike racing, and the like.

The existing bicycle steering device does not have a good limiting device, so that when the bicycle is ridden at high speed and encounters a bumpy road surface, the handlebar can swing at a large angle, the bicycle turns on the side, and personnel are injured.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a steering limiting device of a bicycle.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a steering limiting device of a bicycle comprises a cylinder body, wherein a plurality of steering grooves which are uniformly distributed are symmetrically formed in one side, opposite to the inner side wall of the cylinder body, a first shell is connected in the cylinder body in a sliding mode, a first cylindrical groove is formed in the center of one end, close to the top of the cylinder body, of the first shell, a first rectangular groove which is arranged in the vertical direction is symmetrically formed in the center of one side, opposite to the inner side wall of the first cylindrical groove, an annular groove is formed in the edge of one end, close to the top of the cylinder body, of the first shell, and a steering device is arranged in the first cylindrical groove;

the steering device comprises a second shell, the outer side wall of the second shell is connected with the inner side wall of the first cylindrical groove in a sliding way, one end of the second shell, far away from the front fork, penetrates through the cylinder body and extends outwards to be fixedly connected with a handlebar, a second cylindrical groove is formed in the center of the second shell, a second rectangular groove is symmetrically formed in one side, close to the first rectangular groove, of the inner side wall of the second cylindrical groove, a threaded rod arranged in the vertical direction is rotatably connected at the center of the second cylindrical groove, the surface of the threaded rod is in threaded connection with an internal thread sleeve, the outer side wall of the internal thread sleeve is symmetrically and fixedly connected with a limiting block close to one side of the second rectangular groove, the limiting block is connected with the inner side wall of the second rectangular groove in a sliding way, the limiting block is kept away from threaded rod one side and is opened and to have spacing groove and spacing inslot to be close to threaded rod one side center department fixedly connected with spacing spring, spacing spring keeps away from threaded rod one end fixedly connected with gag lever post.

As a further description of the above technical solution:

a plurality of turn to the groove size and increase in proper order and be close to the barrel in the turning to groove of top one side be the annular setting.

As a further description of the above technical solution:

a plurality of balls are connected in the annular groove in a sliding mode, and the balls are connected with the inner side wall of the cylinder body in a sliding mode.

As a further description of the above technical solution:

one end of the first shell, which is far away from the cylinder, is fixedly connected with a front fork.

As a further description of the above technical solution:

one end of the threaded rod, which is far away from the front fork, penetrates through the handlebar to extend outwards and is fixedly connected with a rotating handle.

As a further description of the above technical solution:

the utility model discloses a set up, including the limiting rod, the threaded rod is kept away from to the limiting rod, the limiting rod is kept away from threaded rod one end with first rectangular channel inside wall sliding connection and limiting rod and is located to turn to the inslot, the threaded rod one end is kept away from to limiting rod top and bottom and is the arc setting.

The utility model discloses following beneficial effect has:

1. the utility model discloses a set up a plurality of grooves, gag lever post that turn to, a plurality of groove sizes that turn to add progressively in proper order and be close to the ring channel at top in the barrel and be the annular setting, be convenient for make the gag lever post get into the groove that turns to of different positions through the position that removes the gag lever post, realize that the difference of handlebar turns to spacingly, and the annular groove that turns to can realize that the three hundred sixty degrees of handlebar turn to, the habit of riding of being convenient for adapt to different people.

2. The utility model discloses a set up and change the handle, the threaded rod, the internal thread cover, the stopper, the spacing groove, spacing spring, first rectangular channel, the second rectangular channel, when changeing when rotatory drive threaded rod is rotatory, because stopper and second rectangular channel inside wall sliding connection, when the threaded rod is rotatory, the internal thread cover can take the stopper to realize the upper and lower position removal, and the limiting rod is because keeping away from threaded rod one end and setting for the arc, under limiting spring's assistance, when the stopper reciprocates, the stopper can press down limiting spring and make the stopper break away from to turn to the groove and get into another and turn to the inslot, realize turning to spacing angle's regulation.

Drawings

Fig. 1 is a front sectional view of a steering limiting device of a bicycle according to the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

fig. 3 is an external view of the cylinder of fig. 1.

Illustration of the drawings:

1. a front fork; 2. a first housing; 3. a limiting rod; 4. a second rectangular groove; 5. a second housing; 6. a threaded rod; 7. turning a handle; 8. a handlebar; 9. a barrel; 10. a ball bearing; 11. an annular groove; 12. a steering groove; 13. A first rectangular groove; 14. a limiting spring; 15. an internal thread sleeve; 16. a limiting block; 17. a limiting groove; 18. A first cylindrical groove; 19. a second cylindrical groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a steering limiting device of a bicycle comprises a barrel 9, a first shell 2 and a second shell 5 are convenient to protect, a plurality of steering grooves 12 which are uniformly distributed are symmetrically formed in one side, opposite to the inner side wall of the barrel 9, adjustment of a steering limiting angle is achieved, riding habits of different people are convenient, the barrel 9 is connected with the first shell 2 in a sliding mode, a first cylindrical groove 18 is formed in the center of one end, close to the top of the barrel 9, of the first shell 2, a first rectangular groove 13 which is arranged in the vertical direction is symmetrically formed in the center of one side, opposite to the inner side wall of the first cylindrical groove 18, an annular groove 11 is formed in the edge, close to the top of the barrel 9, of the first shell 2, the first cylindrical groove 18 is convenient for placing a steering device and is convenient for dismounting, mounting and maintaining of a vehicle, and a steering device is arranged in the first cylindrical groove 18, so that steering of the bicycle is convenient to achieve;

the steering device comprises a second shell 5, the outer side wall of the second shell 5 is connected with the inner side wall of a first cylindrical groove 18 in a sliding mode, one end, far away from a front fork 1, of the second shell 5 penetrates through a barrel body 9 and extends outwards to be fixedly connected with a handlebar 8, the handlebar 8 is convenient to rotate, meanwhile, the sliding connection is also convenient for an assembler to assemble the bicycle, a second cylindrical groove 19 is formed in the center of the second shell 5, a second rectangular groove 4 is symmetrically formed in one side, close to a first rectangular groove 13, of the inner side wall of the second cylindrical groove 19, a second rectangular groove 4 is formed in the side, the first rectangular groove 13 is matched with the second rectangular groove 4, a limiting block 16 and a limiting rod 3 can pass through conveniently, a threaded rod 6 arranged in the vertical direction is rotatably connected in the center of the second cylindrical groove 19, the surface of the threaded rod 6 is in threaded connection with an internal thread sleeve 15, a limiting block 16 is symmetrically and fixedly connected to one side, close to the second rectangular groove 4, of the outer side wall of the internal thread sleeve 15, and the limiting block 16 is connected with the inner side wall of the second rectangular groove 4 in a sliding mode, when the threaded rod 6 is rotatory, because stopper 16 and 4 inside wall sliding connection of second rectangular channel, be convenient for realize that the internal thread cover 15 upper and lower position removes, and then drive gag lever post 3 and then the difference turn to in the groove 12, stopper 16 keeps away from threaded rod 6 one side and opens and to have spacing groove 17 and spacing inslot 17 to be close to threaded rod 6 one side center department fixedly connected with limiting spring 14, limiting spring 14 keeps away from threaded rod 6 one end fixedly connected with gag lever post 3, when stopper 16 removes, gag lever post 3 can press down limiting spring 14 and make gag lever post 3 break away from to turn to in groove 12 gets into another and turns to in the groove 12.

The sizes of a plurality of steering grooves 12 are sequentially increased, the steering grooves 12 close to one side of the inner top of the barrel 9 are arranged in an annular shape, the steering grooves 12 are matched with different steering grooves 12 through a limiting rod 3, the steering limiting angle of the handlebar 8 is adjusted, and the riding habit of more people is adapted, the steering limiting of the handlebar 8 can be relieved through the steering grooves 12 arranged in the annular shape, a plurality of balls 10 are connected in an annular groove 11 in a sliding mode, the balls 10 are connected with the inner side wall of the barrel 9 in a sliding mode, the first shell 2 is convenient to rotate, one end, far away from the barrel 9, of the first shell 2 is fixedly connected with a front fork 1, the front fork 1 is connected with a bicycle wheel through the front fork 1, one end, far away from the front fork 1, of a threaded rod 6 penetrates through the handlebar 8 to extend outwards to be fixedly connected with a rotating handle 7, the riding personnel can control the steering grooves, the limiting rod 3 is connected, the arc arrangement facilitates the movement of the stop bar 3 into and out of the different steering grooves 12.

The working principle is as follows: when a child with poor technology exercises the bicycle, if the bicycle is not provided with a steering limiting device, the stability of both hands of a riding person is poor, the handlebar 8 is easily turned to an overlarge angle, so that the bicycle turns on one side, and the person is injured, at the moment, the threaded rod 6 is driven to rotate only by rotating the turning handle 7, meanwhile, as the limiting block 16 is in sliding connection with the inner side wall of the second rectangular groove 4, when the threaded rod 6 rotates, under the limiting action of the second rectangular groove 4, the internal thread sleeve 15 and the limiting block 16 can move up and down along the second rectangular groove 4, when the limiting block 16 moves up and down, as one end of the limiting rod 3 is in an arc shape, the limiting rod 3 can press the limiting spring 14 to compress, so that the limiting rod 3 is separated from the steering groove 12 to be in sliding connection with the inner side wall of the barrel body 9, and when the limiting block 16 moves to a designated position under the driving of the threaded rod 6, the limiting rod 3 can enter another steering groove 12 with different sizes, and the adjustment of different steering angles of the bicycle handlebar 8 is realized through the matching of the limiting rod 3 and the steering groove 12 with different sizes.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a turn to stop device of bicycle, includes barrel (9), its characterized in that: a plurality of steering grooves (12) which are uniformly distributed are symmetrically formed in one side, opposite to the inner side wall of the barrel body (9), a first shell (2) is connected in the barrel body (9) in a sliding mode, a first cylindrical groove (18) is formed in the center, close to the top of the barrel body (9), of one end of the first shell (2), a first rectangular groove (13) which is vertically arranged is symmetrically formed in the center, opposite to the inner side wall of the first cylindrical groove (18), an annular groove (11) is formed in the edge, close to the top of the barrel body (9), of one end of the first shell (2), and a steering device is arranged in the first cylindrical groove (18);

the steering device comprises a second shell (5), the outer side wall of the second shell (5) is in sliding connection with the inner side wall of a first cylindrical groove (18), one end, far away from the front fork (1), of the second shell (5) penetrates through a barrel (9) and extends outwards to be fixedly connected with a handlebar (8), a second cylindrical groove (19) is formed in the inner center of the second shell (5), a second rectangular groove (4) is symmetrically formed in one side, close to a first rectangular groove (13), of the inner side wall of the second cylindrical groove (19), a threaded rod (6) arranged in the vertical direction is rotatably connected to the inner center of the second cylindrical groove (19), a threaded rod surface of the threaded rod (6) is in threaded connection with an inner thread sleeve (15), a limiting block (16) is symmetrically and fixedly connected to one side, close to the second rectangular groove (4), of the outer side wall of the inner thread sleeve (15), and the limiting block (16) is in sliding connection with the inner side wall of the second rectangular groove (4), the limiting block (16) is kept away from one side of the threaded rod (6), a limiting groove (17) is formed in one side of the limiting block (16), a limiting spring (14) is fixedly connected to the center of one side, close to the threaded rod (6), of the limiting groove (17), and the limiting spring (14) is kept away from one end of the threaded rod (6), and is fixedly connected with the limiting rod (3).

2. The steering limiter apparatus for bicycle according to claim 1, wherein: the size of the steering grooves (12) is sequentially increased and the steering grooves (12) close to one side of the inner top of the cylinder body (9) are arranged in an annular shape.

3. The steering limiter apparatus for bicycle according to claim 1, wherein: a plurality of balls (10) are connected in the annular groove (11) in a sliding mode, and the balls (10) are connected with the inner side wall of the barrel body (9) in a sliding mode.

4. The steering limiter apparatus for bicycle according to claim 1, wherein: one end of the first shell (2) far away from the cylinder (9) is fixedly connected with a front fork (1).

5. The steering limiter apparatus for bicycle according to claim 1, wherein: one end of the threaded rod (6) far away from the front fork (1) penetrates through the handlebar (8) and extends outwards to be fixedly connected with the rotating handle (7).

6. The steering limiter apparatus for bicycle according to claim 1, wherein: stop lever (3) and first rectangular channel (13) inside wall sliding connection and stop lever (3) keep away from threaded rod (6) one end and are located to turn to groove (12), threaded rod (6) one end is kept away from to stop lever (3) top and bottom and is the arc setting.