CN210882472U

CN210882472U - Bicycle frame

Info

Publication number: CN210882472U
Application number: CN201921496085.1U
Authority: CN
Inventors: 于会亮
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-06
Filing date: 2019-09-06
Publication date: 2020-06-30
Anticipated expiration: 2029-09-06

Abstract

The utility model belongs to the technical field of the bicycle, relate to a bicycle frame, including front fork sleeve, front upper beam, upright beam, connecting shaft tube, sloping, locate the first fixed block on the connecting shaft tube, one end and the articulated back yoke of first fixed block mutually, the shock-absorbing rod that links to each other with the back yoke other end, locate the connecting sleeve seat of shock-absorbing rod tip, the damping spring that one end links to each other with the connecting sleeve seat, the first connecting block that links to each other with the damping spring other end and the connecting rod that matches with the shock-absorbing rod, the other end of sloping links to each other with front fork sleeve, the connecting block is located on the upright beam; the vertical beam is provided with a second fixed block, the second fixed block is hinged with one end of the connecting rod, and the other end of the connecting rod is matched with the shock-absorbing rod through a sliding structure. The utility model has better shock absorption effect, high riding safety and comfort; in addition, the water bottle is convenient and labor-saving to place and take, and is suitable for water bottles of various specifications.

Description

Bicycle frame

Technical Field

The utility model belongs to the technical field of the bicycle, a bicycle frame is related to.

Background

The bicycle is a green and environment-friendly vehicle taking pedals as power, wherein a bicycle frame is used as a framework of the whole bicycle and is an important accessory of the bicycle; however, the shock absorption effect of the frame of the bicycle is poor at present, and the frame cannot adapt to the jolt of mountainous regions or special road conditions, so that the bicycle is difficult to operate and easy to cause safety accidents; in addition, the water bottle is usually required to be carried when people ride for a long time, the water bottle bracket arranged on the existing frame can only adapt to the water bottle with a specific size, and the universality is poor.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem provided in the background art, the utility model provides a bicycle frame convenient to carry water-jug, shock attenuation are effectual.

The utility model provides a technical problem adopt following technical scheme to realize:

a bicycle frame comprises a front fork sleeve, a front upper beam, a vertical beam, a connecting shaft tube, an inclined beam, a first fixed block, a rear fork rod, a damping rod, a connecting sleeve seat, a damping spring, a first connecting block and a connecting rod, wherein one end of the front upper beam is connected with the front fork sleeve; the vertical beam is provided with a second fixed block, the second fixed block is hinged to one end of the connecting rod, and the other end of the connecting rod is matched with the damping rod through a sliding structure.

The sliding structure comprises a T-shaped sliding block, a sliding groove matched with the sliding block and a first hemispherical piece arranged at the bottom of the sliding block, the sliding groove is arranged on the shock absorption rod, and the upper end of the sliding block is hinged with the end part of the connecting rod.

And a second hemispherical piece is arranged on the side wall of the sliding block.

The oblique beam is of an arc structure bent towards one side of the front upper beam.

The oblique beam is provided with a second connecting block, an elastic clamping piece is arranged in the middle of the second connecting block, a supporting plate is arranged at the edge of the second connecting block, and the supporting plate is connected with the elastic clamping piece through an elastic piece.

The vertical beam is provided with a supporting block, and the supporting block is provided with a groove.

The connecting sleeve seat is in threaded connection with the end part of the shock absorption rod.

The first connecting block is in threaded connection with the side wall of the vertical beam.

The utility model has the advantages that:

1) the utility model can absorb the shock generated in the riding process through the deformation of the shock-absorbing rod and the shock-absorbing spring, and can effectively improve the safety and comfort of the bicycle; in addition, the arrangement of the connecting rod can play a good role in connecting and supporting the shock absorption rod, the stability of the whole frame can be effectively ensured, and meanwhile, the arrangement of the sliding structure can not influence the deformation of the shock absorption rod, so that the shock absorption rod and the shock absorption spring can play a good shock absorption effect;

2) the arrangement of the elastic clamping piece on the oblique beam of the utility model can adapt to the water bottles with different bottle body thicknesses, and the water bottles can be stably fixed through the matching arrangement of the elastic piece and the supporting block; the whole structure is simple, and the water bottle is convenient and labor-saving to place and take.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an enlarged view of a point a in fig. 1.

Fig. 3 is an enlarged view at B in fig. 1.

Fig. 4 is a schematic view of the structure of the section of the sliding block and the sliding groove.

Fig. 5 is a schematic view of a part of the structure of the present invention.

Detailed Description

As shown in fig. 1-5, a bicycle frame comprises a front fork sleeve 1, a front upper beam 2, a vertical beam 3, a connecting shaft tube 4, an oblique beam 5, a rear fork rod 6, a shock-absorbing rod 7, a shock-absorbing spring 8 and a connecting rod 9, wherein one end of the front upper beam 2 is connected with the front fork sleeve 1, the other end of the front upper beam 2 is connected with the vertical beam 3, and the bottom end of the vertical beam 3 is connected with the connecting shaft tube 4;

the connecting shaft tube 4 is provided with a first fixing block 41, one end of the rear fork rod 6 is hinged to the first fixing block 41, the other end of the rear fork rod 6 is connected with one end of the shock-absorbing rod 7, the other end of the shock-absorbing rod 7 is provided with a connecting sleeve seat 81, the side wall of the connecting sleeve seat 81 is in threaded connection with the shock-absorbing rod 7 through a screw, the connecting sleeve seat 81 is connected with one end of the shock-absorbing spring 8, the other end of the shock-absorbing spring 8 is connected with a first connecting block 82, the first connecting block 82 is in threaded connection with the vertical beam 3 through a screw, and the connecting sleeve seat and the connecting block are detachably arranged on the shock-absorbing rod and the vertical beam;

a second fixed block 31 is arranged on the vertical beam 3, one end of the connecting rod 9 is hinged on the second fixed block 31, the other end of the connecting rod 9 is matched with the damping rod 7 through a sliding structure, specifically, the sliding structure comprises a sliding block 91, a sliding groove 71, a first hemisphere 92 and a second hemisphere 93, the sliding block 91 is in a T-shaped structure, the sliding groove 71 is matched with the sliding block 91, the sliding groove 71 is arranged on the shock absorption rod 7, the lower part of the sliding block 91 is positioned in the sliding groove, the upper end of the sliding block 91 extends out of the sliding groove and is hinged with the end part of the connecting rod, preferably, the bottom of the slide block 91 is provided with a first hemisphere 92, the side wall of the slide block 91 is provided with a second hemisphere 93, the arrangement of the first hemisphere 92 and the second hemisphere 93 can reduce the friction resistance of the sliding block in the sliding groove, and the situation that the sliding block is locked in the sliding groove and cannot move can be effectively avoided;

when the bicycle runs and bumps during riding, the bicycle can absorb vibration through the deformation of the shock absorption rod and the shock absorption spring, so that the safety and the comfort of the bicycle can be effectively improved, meanwhile, the arrangement of the connecting rod can play a good connecting and supporting role on the shock absorption rod, the stability of the whole bicycle frame can be effectively ensured, and meanwhile, the arrangement of the sliding structure can not influence the deformation of the shock absorption rod, so that the shock absorption rod and the shock absorption spring can play a good shock absorption effect;

one end of the oblique beam 5 is connected with the connecting shaft tube 4, the other end of the oblique beam 5 is connected with the front fork sleeve 1, preferably, the oblique beam 5 is of an arc structure bending towards one side of the front upper beam, a second connecting block 51 is arranged on the oblique beam 5, an elastic clamping piece 52 is arranged in the middle of the second connecting block 51, the elastic clamping pieces 52 are two arc rubber blocks which are oppositely arranged, a supporting plate 53 is arranged at the edge of the second connecting block 51, the supporting plate 53 is connected with the elastic clamping piece 52 through an elastic piece 54, and the elastic piece 54 is a spring; preferably, the vertical beam 3 is provided with a supporting block 32, and the supporting block 32 is provided with a groove 33;

when a water bottle is placed, the bottle body is clamped in the elastic clamping piece, the bottle bottom is placed in the groove on the supporting block, the opening size of the elastic clamping piece can be changed, the water bottle can adapt to water bottles with different bottle body thicknesses, the elasticity of the elastic piece after being compressed can generate pressure on the elastic clamping piece, so that the elastic clamping piece can fix the water bottle more stably, and the bottom end of the water bottle is positioned in the groove of the supporting block and can further support the water bottle; the whole structure is simple, and the water bottle is convenient and labor-saving to place and take.

The above detailed description of the embodiments of the present invention is only the preferred embodiments of the present invention, and the embodiments of the present invention should not be considered as limiting the scope of the present invention, and all the equivalent changes and improvements made in the application scope of the present invention should still belong to the scope of the present invention.

Claims

1. A bicycle frame, characterized in that: comprises a front fork sleeve (1), a front upper beam (2) with one end connected with the front fork sleeve (1), a vertical beam (3) connected with the other end of the front upper beam (2), a connecting shaft tube (4) arranged at the bottom end of the vertical beam (3), an oblique beam (5) with one end connected with the connecting shaft tube (4), a first fixed block (41) arranged on the connecting shaft tube (4), a rear fork rod (6) with one end hinged with the first fixed block (41), a shock-absorbing rod (7) connected with the other end of the rear fork rod (6), a connecting sleeve seat (81) arranged at the end part of the shock-absorbing rod (7), a shock-absorbing spring (8) with one end connected with the connecting sleeve seat (81), a first connecting block (82) connected with the other end of the shock-absorbing spring (8) and a connecting rod (9) matched with the shock-absorbing rod (7), wherein the other end of the oblique beam (5) is connected with the front fork sleeve (1), the connecting block (82) is arranged on the vertical beam (3); the vertical beam (3) is provided with a second fixed block (31), the second fixed block (31) is hinged to one end of the connecting rod (9), and the other end of the connecting rod (9) is matched with the damping rod (7) through a sliding structure.

2. A bicycle frame as defined in claim 1, wherein: the sliding structure comprises a T-shaped sliding block (91), a sliding groove (71) matched with the sliding block (91) and a first hemispherical piece (92) arranged at the bottom of the sliding block (91), the sliding groove (71) is arranged on the shock absorption rod (7), and the upper end of the sliding block (91) is hinged to the end of the connecting rod (9).

3. A bicycle frame as defined in claim 2, wherein: and a second hemispherical piece (93) is arranged on the side wall of the sliding block (91).

4. A bicycle frame as defined in claim 1, wherein: the oblique beam (5) is of an arc structure bent towards one side of the front upper beam.

5. A bicycle frame as defined in claim 4, wherein: the oblique beam (5) is provided with a second connecting block (51), the middle position of the second connecting block (51) is provided with an elastic clamping piece (52), the edge position of the second connecting block (51) is provided with a supporting plate (53), and the supporting plate (53) is connected with the elastic clamping piece (52) through an elastic piece (54).

6. A bicycle frame as defined in claim 5, wherein: the vertical beam (3) is provided with a supporting block (32), and the supporting block (32) is provided with a groove (33).

7. A bicycle frame as defined in claim 1, wherein: the connecting sleeve seat (81) is in threaded connection with the end part of the shock absorption rod (7).

8. A bicycle frame as defined in claim 1, wherein: the first connecting block (82) is in threaded connection with the side wall of the vertical beam (3).