CN213292594U - Bicycle handlebar mounting structure - Google Patents

Abstract

The utility model discloses a bicycle handlebar mounting structure, which belongs to the technical field of bicycle mounting structures and comprises a handlebar, wherein a bottom rod is integrally formed at the middle part of the bottom end of the handlebar, the bottom rod is downwards embedded into a column hole of a frame front column, an extension groove is formed at one side of the top end of the frame front column, a convex plate A extends out of the extension groove, the convex plate A is integrally formed at the outer side wall of the bottom rod, a convex plate B is welded on the surface of the frame front column at the two sides of the convex plate A, communicated screw holes A are formed on the surfaces of the convex plate B and the convex plate A, a bolt A is screwed in the screw hole of the screw hole A, the extension groove is formed at the top end of the frame front column, the bottom rod below the handlebar is downwards embedded into the column hole of the frame front column, the extension groove of the convex plate A and the convex plate B keep the same horizontal position, and the bolt A is screwed in the screw holes A of the convex plate A and the convex plate B, and then realize the firm installation to the handlebar with the help of block locking mode.

Description

Bicycle handlebar mounting structure

Technical Field

The utility model relates to a bicycle mounting structure technical field especially relates to a bicycle handlebar mounting structure.

Background

Bicycles, also known as bicycles or bicycles, are typically two-wheeled small land vehicles. After a person rides the vehicle, the person steps on the pedal as power, and the vehicle is a green and environment-friendly vehicle. The English language bicycle. Where bi means two and cycle means the wheel, i.e. the two-wheeled vehicle. The bicycle is of various types, including single-person bicycles, double-person bicycles and multi-person bicycles.

Patent No. CN201820737998.7 discloses a novel bicycle handlebar mounting structure, including bent shape head, base rod and mounting base, bent shape is the surface mounting of head has the package board, and the below of including the board is provided with flexible strut, the vaulting pole is installed on the below right side of flexible strut, and the below of flexible strut is provided with the stabilizer bar, bent shape has the tractive spring to the welding of the right side below of head, and the left side of tractive spring is provided with the sliding seat, the below of sliding seat is installed even the axle, and is provided with fastening nut even the centre of axle, the fixed surface of base rod has nestedly, and the base rod is located the below of even axle, mounting base's inside is provided with coupling spring, and the mounting base is located the below of atmospheric pressure telescopic cylinder. This novel bicycle handlebar mounting structure has carried out certain improvement to handlebar head structure, has strengthened the comfort level in the use, and whole handlebar installation is swift and simple to operate, and the head has certain deformability, possesses the ability of unloading simultaneously.

1. The clamp hoop is used for locking and fixing when the bicycle handlebar and a frame front column of a bicycle are embedded and installed in the prior art, the fixing mode is simple and unstable, the handlebar is easy to loosen and rotate after long-term use, and the use of the handlebar is affected.

2. In the prior art, fixed handles are welded on two sides of a bicycle handlebar, when the bicycle falls down or impacts objects, the handles extending outwards are easily deformed or even broken by impact, and the welded handles are difficult to replace, so that a bicycle handlebar mounting structure is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a bicycle handlebar mounting structure, abduction groove is seted up on the top of frame front-end mast, the bottom bar of handlebar below imbeds the column hole of frame front-end mast downwards, make flange A cassette abduction groove department and flange B keep same horizontal position, it is fixed to lock in bolt A screw A of flange A and flange B this moment, and then realize the firm installation to the handlebar with the help of block locking mode, the card hole has been seted up at the both ends of handlebar, the caudal peduncle end that has the fixture block on one side of the handle imbeds to the card hole of handlebar, make the fixture block and the inboard draw-in groove block of card hole, then lock fixedly in the spiral shell B who uses bolt B screw in caudal peduncle and handlebar, after the handle in the handlebar outside damages, can screw out bolt B, then from the downthehole caudal peduncle of taking out the handle of card alright change installation new handle.

The utility model provides a specific technical scheme as follows:

the utility model provides a bicycle handlebar mounting structure, which comprises a handlebar, wherein a bottom rod is integrally formed at the middle part of the bottom end of the handlebar, the bottom rod is downwards embedded into a column hole of the front column of the frame, one side of the top end of the front column of the frame is provided with an outward-extending groove, a convex plate A extends out of the outward-extending groove, the convex plate A is integrally formed at the outer side wall of the bottom rod, convex plates B are welded on the surfaces of the front columns of the frame at the two sides of the convex plate A, and the surfaces of the convex plate B and the convex plate A are provided with screw holes A which are communicated with each other, the screw threads in the screw holes A are screwed with bolts A, the two ends of the handlebar are provided with clamping holes, the clamping hole is embedded with a tail handle of the handle, a clamping block is protruded outside the tail handle of the handle, the clamping block is outwards embedded into a clamping groove on the inner wall of the clamping hole, and a screw hole B which is vertical and concentric is formed between the surface of the tail handle at the rear of the clamping block and the handlebar, and a bolt B is screwed in the screw hole B.

Optionally, an annular holding groove is turned at a middle grab handle of the handle.

Optionally, an angular edge block is welded at the welding position of the convex plate B and the bottom rod.

Optionally, the surface of the handlebar is coated with a metal rust preventive paint.

The utility model has the advantages as follows:

1. the utility model discloses an abduction groove is seted up on the top of frame front-end mast, with the downthehole post of the decurrent embedding frame front-end mast of sill bar below for flange A cassette abduction groove department keeps same horizontal position with flange B, locks fixedly in bolt A screw A of flange A screw in and flange B this moment, and then realizes the firm installation to the handlebar with the help of block locking mode, has solved the insecure problem of current bicycle handlebar installation.

2. The utility model discloses a card hole has been seted up at the both ends of handlebar, have the caudal peduncle end of fixture block to the downthehole embedding of card of handlebar with handle one side for fixture block and the inboard draw-in groove block in card hole, then lock fixedly in the spiral shell B who uses bolt B screw in caudal peduncle and handlebar, after the handle in the handlebar outside damages, can screw out bolt B, then from the downthehole caudal peduncle of taking out the handle of card alright change the new handle of installation, the inconvenient problem of dismantling the change of current bicycle handlebar outside handle has been solved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic overall structure view of a bicycle handlebar mounting structure according to an embodiment of the present invention.

Fig. 2 is a top view of a front pillar of a bicycle handlebar mounting structure according to an embodiment of the present invention.

In the figure: 1. a handlebar; 2. a bottom bar; 3. a convex plate A; 4. a frame front pillar; 5. a post hole; 6. an abduction slot; 7. a convex plate B; 8. a screw hole A; 9. a bolt A; 10. a clamping hole; 11. a handle; 12. a clamping block; 13. a card slot; 14. a holding groove; 15. a screw hole B; 16. and B, a bolt B.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, 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 efforts belong to the protection scope of the present invention.

A bicycle handlebar mounting structure according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 2.

Referring to fig. 1 and 2, a bicycle handlebar mounting structure provided by an embodiment of the present invention includes a handlebar 1, a bottom rod 2 is integrally formed at the middle of the bottom end of the handlebar 1, the bottom rod 2 is downwardly embedded into a pillar hole 5 of a frame front pillar 4, a flared groove 6 is formed at one side of the top end of the frame front pillar 4, a convex plate A3 is extended from the flared groove 6, the convex plate A3 is integrally formed at the outer side wall of the bottom rod 2, a convex plate B7 is welded on the surface of the frame front pillar 4 at both sides of the convex plate A3, screw holes A8 are formed on the surfaces of the convex plate B7 and the convex plate A3, a bolt a9 is screwed into the screw hole A8, clamping holes 10 are formed at both ends of the handlebar 1, a tail stem of a handle 11 is embedded into the clamping hole 10, a clamping block 12 is protruded from the outer side of the tail stem of the handle 11, the clamping block 12 is outwardly embedded into a clamping groove 13 on the inner wall of the clamping hole 10, a screw hole 15B 24 is formed between the surface of the tail stem behind the clamping block 12 and, and a bolt B16 is screwed in the screw hole B15.

Illustratively, an extending groove 6 is formed at the top end of a frame front column 4, a bottom rod 2 below a handlebar 1 is downwards embedded into a column hole 5 of the frame front column 4, so that the extending groove 6 of a convex plate A3 clamping seat and a convex plate B7 keep the same horizontal position, at the moment, a bolt A9 is screwed into a screw hole A8 of the convex plate A3 and the convex plate B7 for locking and fixing, further, the handlebar 1 is firmly installed by means of a clamping and locking mode, clamping holes 10 are formed at two ends of the handlebar 1, a tail handle end with a clamping block 12 at one side of a handle 11 is embedded into a clamping hole 10 of the handlebar 1, so that the clamping block 12 is clamped with a clamping groove 13 at the inner side of the clamping hole 10, then, the bolt B16 is screwed into the tail handle and a screw B15 of the handlebar 1 for locking and fixing, when the handle 11 at the outer side of the handlebar 1 is damaged, the bolt B16 can be screwed out, and then the handle 11 of the handle 11 can be installed and.

Referring to fig. 1, an annular holding groove 14 is turned at the middle holding handle of the handle 11.

Illustratively, the grip groove 14 of the grip 11 can be firmly held by the hand, so that the hand can firmly hold the grip 11 and is not easy to slide.

Referring to fig. 1, an angular edge block is welded at the welding position of the convex plate B7 and the bottom rod 2.

Illustratively, the angular edge pieces reinforce the welding edges of the flange B7 with the bottom bar 2.

Referring to fig. 1, the surface of the handlebar 1 is coated with a metallic rust preventive paint.

For example, the metal rust preventive paint forms a protective layer on the metal surface of the handlebar 1 to protect the metal from rust.

The utility model relates to a bicycle handlebar mounting structure, an outward-extending groove 6 is arranged at the top end of a frame front column 4, a bottom rod 2 below a handlebar 1 is downwards embedded into a column hole 5 of the frame front column 4, so that the outward extending groove 6 of the convex plate A3 clamping seat and the convex plate B7 keep the same horizontal position, at the moment, the bolt A9 is screwed into the screw holes A8 of the convex plate A3 and the convex plate B7 for locking and fixing, and the handlebar 1 is firmly installed by means of clamping and locking, two ends of the handlebar 1 are provided with clamping holes 10, the tail handle end with a clamping block 12 at one side of the handle 11 is embedded into the clamping hole 10 of the handlebar 1, so that the clamping block 12 is clamped with a clamping groove 13 at the inner side of the clamping hole 10, then, the bolt B16 is screwed into the tail handle and the bolt B15 of the handlebar 1 for locking and fixing, when the handle 11 at the outer side of the handlebar 1 is damaged, the bolt B16 can be screwed out, the tail handle of the handle 11 is then removed from the snap hole 10 and a new handle 11 is installed.

It should be noted that, the utility model relates to a bicycle handlebar mounting structure, including handlebar 1, sill bar 2, flange A3, frame front column 4, post hole 5, abduction groove 6, flange B7, screw A8, bolt A9, card hole 10, handle 11, fixture block 12, draw-in groove 13, hold groove 14, screw B15, bolt B16, the part is general standard component or the part that technical personnel in the field know, its structure and principle all are that this technical personnel all can learn through the technical manual or learn through conventional experimental method.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims (4)

1. The utility model provides a bicycle handlebar mounting structure, includes handlebar (1), its characterized in that: the bottom end middle part of the handlebar (1) is integrally formed with a bottom rod (2), the bottom rod (2) is downwards embedded into a column hole (5) of a front frame column (4), one side of the top end of the front frame column (4) is provided with an outer expanding groove (6), a convex plate A (3) extends out of the outer expanding groove (6), the convex plate A (3) is integrally formed at the outer side wall of the bottom rod (2), the surface of the front frame column (4) at the two sides of the convex plate A (3) is welded with a convex plate B (7), the surfaces of the convex plate B (7) and the convex plate A (3) are provided with mutually communicated screw holes A (8), the screw holes A (8) are screwed with bolts A (9), clamping holes (10) are formed at the two ends of the handlebar (1), the clamping holes (10) are embedded with a tail handle of the handle (11), a clamping block (12) is protruded from the outer side of the tail handle of the handle (11), and the clamping block (12) is outwards embedded into a clamping groove (13) of the inner wall of the clamping hole (, a screw hole B (15) which is vertical and concentric is arranged between the surface of the tail handle at the rear of the clamping block (12) and the handlebar (1), and a bolt B (16) is screwed in the screw hole B (15).

2. The bicycle handlebar mounting structure of claim 1, wherein: an annular holding groove (14) is turned at the grab handle in the middle of the handle (11).

3. The bicycle handlebar mounting structure of claim 1, wherein: an angular edge block is welded at the welding position of the convex plate B (7) and the bottom rod (2).

4. The bicycle handlebar mounting structure of claim 1, wherein: the surface of the handlebar (1) is coated with metal antirust paint.

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