CN211648891U

CN211648891U - Novel motorcycle shock-absorbing structure

Info

Publication number: CN211648891U
Application number: CN201922316392.3U
Authority: CN
Inventors: 田晓萍
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-21
Filing date: 2019-12-21
Publication date: 2020-10-09
Anticipated expiration: 2029-12-21

Abstract

The utility model discloses a novel motorcycle shock absorption structure, which comprises an air bag cylinder and an upper mounting sleeve, wherein the bottom of the upper mounting sleeve is fixedly connected with an outer sleeve, the bottom of an inner shaft rod is fixedly provided with a lower mounting sleeve, a spring is fixedly arranged between the upper mounting sleeve and the lower mounting sleeve, one side of the upper mounting sleeve is fixedly connected with a connecting rod, the bottom of the connecting rod is fixedly provided with the air bag cylinder, hydraulic oil in a first oil cavity and a second oil cavity can be adjusted through a second knob, a first threaded rod and a first piston which are arranged at the bottom of the air bag cylinder, the first threaded rod drives a first piston to adjust the space of the hydraulic oil in the first oil cavity, when the space in the first oil cavity is enlarged, the reciprocating stroke of the hydraulic oil is lengthened, therefore, the shock absorber is larger in vertical floating when encountering jolting, when the space in the first oil cavity is reduced, the reciprocating stroke of the hydraulic oil is shortened, and when, the hardness of the shock absorber can be adjusted.

Description

Novel motorcycle shock-absorbing structure

Technical Field

The utility model belongs to the technical field of the motorcycle shock attenuation, concretely relates to novel motorcycle shock-absorbing structure.

Background

The motorcycle is a two-wheeled or three-wheeled vehicle driven by a gasoline engine and steered by operating a front wheel by a handle, is light and flexible, runs quickly, is widely applied to daily life of people, and can be used as a racing sports apparatus.

The motorcycle can all be equipped with the bumper shock absorber usually, can cause impact and vibrations to the motorcycle because of the unevenness of road, just need use the bumper shock absorber in order to reduce this kind of vibrations to guarantee stationarity and travelling comfort when personnel are going, and be favorable to reducing the damage that the motorcycle received when going, prolong the life of motorcycle. The existing shock absorber is not convenient enough in adjusting the hardness of the shock absorber, so that the prior art needs to be improved to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel motorcycle shock-absorbing structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a novel motorcycle damping structure comprises an air bag cylinder and an upper mounting sleeve, wherein the bottom of the upper mounting sleeve is fixedly connected with an outer sleeve, the bottom of the outer sleeve is provided with an inner shaft rod, the top end of the inner shaft rod is fixedly provided with a second piston, the outer sleeve is sleeved outside the second piston, the bottom of the inner shaft rod is fixedly provided with a lower mounting sleeve, a spring is fixedly arranged between the upper mounting sleeve and the lower mounting sleeve, one side of the upper mounting sleeve is fixedly connected with a connecting rod, the bottom of the connecting rod is fixedly provided with the air bag cylinder, a first oil cavity is arranged inside the air bag cylinder, the bottom of the air bag cylinder is provided with a first threaded rod in a penetrating way, the top end of the first threaded rod is fixedly provided with a first piston in the first oil cavity, the bottom end of the first threaded rod is fixedly provided with a second knob outside the air bag cylinder, the inside of, the oil hole and the sliding groove are in through connection with each other, the two ends of the oil hole are in through connection with the air bag cylinder and the outer sleeve respectively, the sliding groove is in through connection with a second threaded rod, a first knob is fixedly arranged at one end of the second threaded rod and above the sliding groove, and a ball valve is fixedly arranged at the bottom of the second threaded rod and inside the sliding groove.

Furthermore, the bottom of the air bag cylinder is provided with a conical groove, so that the second knob can be conveniently installed.

Furthermore, the connecting rod and the upper mounting sleeve are integrally formed, so that the structure of the integral device is more stable.

Further, the second piston is installed in the outer sleeve in a sliding mode, and forms a second oil chamber with the inner portion of the outer sleeve.

Further, the spring is sleeved outside the outer sleeve and the inner shaft.

Furthermore, the upper mounting sleeve and the lower mounting sleeve are provided with mounting holes, so that the bicycle frame can be conveniently mounted.

Compared with the prior art, the beneficial effects of the utility model are that: the novel motorcycle damping structure can adjust hydraulic oil in a first oil cavity and a second oil cavity through a second knob, a first threaded rod and a first piston which are arranged at the bottom of an air bag cylinder, the first threaded rod drives the first piston to adjust the space of the hydraulic oil in the first oil cavity, reciprocating motion of the hydraulic oil in the second oil cavity and the first oil cavity is realized, when the space in the first oil cavity is enlarged, the reciprocating stroke of the hydraulic oil is lengthened, so that the damper floats up and down greatly when encountering jolting, when the space in the first oil cavity is reduced, the reciprocating stroke of the hydraulic oil is shortened, when encountering jolting road conditions, the damper floats up and down less, the adjustment of the hardness of the damper is realized, the first knob which is arranged simultaneously drives the second threaded rod, a ball valve is controlled to move up and down in a sliding groove, and the ball valve controls the flow of the hydraulic oil in the oil hole, thereby generating different resistance forces and causing the shock absorber to generate different damping effects.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is an overall front view of the present invention;

fig. 2 is an overall sectional view of the present invention;

fig. 3 is an enlarged view of the position a of the present invention.

In the figure: 1. an air bag cylinder; 2. a connecting rod; 3. a first knob; 4. mounting holes; 5. mounting a sleeve; 6. a sliding groove; 7. a spring; 8. an outer sleeve; 9. an inner shaft lever; 10. a lower mounting sleeve; 11. a ball valve; 12. a second knob; 13. a first threaded rod; 14. a first piston; 15. a first oil chamber; 16. an oil hole; 17. a second oil chamber; 18. a second piston; 19. a second threaded rod.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a novel motorcycle shock absorption structure comprises an air bag cylinder 1 and an upper mounting sleeve 5, wherein the bottom of the upper mounting sleeve 5 is fixedly connected with an outer sleeve 8, the bottom of the outer sleeve 8 is provided with an inner shaft rod 9, the top end of the inner shaft rod 9 is fixedly provided with a second piston 18, the outer sleeve 8 is sleeved outside the second piston 18, the bottom of the inner shaft rod 9 is fixedly provided with a lower mounting sleeve 10, a spring 7 is fixedly arranged between the upper mounting sleeve 5 and the lower mounting sleeve 10, one side of the upper mounting sleeve 5 is fixedly connected with a connecting rod 2, the bottom of the connecting rod 2 is fixedly provided with the air bag cylinder 1, a first oil cavity 15 is arranged inside the air bag cylinder 1, the bottom of the air bag cylinder 1 is provided with a first threaded rod 13 in a penetrating way, the top end of the first threaded rod 13 is fixedly provided with a first piston 14 in the first oil cavity 15, the bottom end of the first threaded rod, sliding tray 6 has been seted up to the inside of connecting rod 2, oilhole 16 has all been seted up to the inside of connecting rod 2 and last installation cover 5, oilhole 16 and sliding tray 6 through connection each other, the both ends of oilhole 16 respectively with an gasbag section of thick bamboo 1 and outer sleeve 8 through connection, sliding tray 6's through connection has second threaded rod 19, the one end of second threaded rod 19 just is located the fixed first knob 3 that is provided with in top of sliding tray 6, the bottom of second threaded rod 19 just is located the fixed spheroid valve 11 that is provided with in inside of sliding tray 6.

As shown in fig. 1 and 3, the bottom of the upper mounting sleeve 5 is fixedly connected with an outer sleeve 8, the bottom of the outer sleeve 8 is provided with an inner shaft rod 9, the top end of the inner shaft rod 9 is fixedly provided with a second piston 18, the outer sleeve 8 is sleeved outside the second piston 18, the second piston 18 is slidably mounted inside the outer sleeve 8 and forms a second oil chamber 17 with the inside of the outer sleeve 8, the bottom of the inner shaft rod 9 is fixedly provided with a lower mounting sleeve 10, a spring 7 is fixedly arranged between the upper mounting sleeve 5 and the lower mounting sleeve 10, the spring 7 is sleeved outside the outer sleeve 8 and the inner shaft rod 9, one side of the upper mounting sleeve 5 is fixedly connected with a connecting rod 2, the connecting rod 2 and the upper mounting sleeve 5 are integrally formed components, so that the whole device structure is more stable, the bottom of the connecting rod 2 is fixedly provided with an air bag cylinder 1, the bottom of the air bag cylinder 1 is provided, a first oil cavity 15 is arranged inside the air bag cylinder 1, a first threaded rod 13 is arranged at the bottom of the air bag cylinder 1 in a penetrating manner, a first piston 14 is fixedly arranged at the top end of the first threaded rod 13 and positioned in the first oil cavity 15, a second knob 12 is fixedly arranged at the bottom end of the first threaded rod 13 and positioned outside the air bag cylinder 1, a sliding groove 6 is arranged inside the connecting rod 2, oil holes 16 are respectively arranged inside the connecting rod 2 and the upper mounting sleeve 5, the oil holes 16 are mutually communicated and connected with the sliding groove 6, two ends of the oil holes 16 are respectively communicated and connected with the air bag cylinder 1 and the outer sleeve 8, a second threaded rod 19 is connected with the sliding groove 6 in a penetrating manner, a first knob 3 is fixedly arranged at one end of the second threaded rod 19 and positioned above the sliding groove 6, a ball valve 11 is fixedly arranged at the bottom of the second threaded rod 19 and positioned inside the sliding groove 6, and mounting holes 4 are respectively arranged on, the installation with the frame is convenient.

The utility model discloses a theory of operation and use flow: when the novel motorcycle damping structure is used, the mounting holes 4 arranged on the upper mounting sleeve 5 and the lower mounting sleeve 10 are fixedly mounted with an external frame, when a vehicle rides and receives a depression or a bulge, the lower mounting sleeve 10 bears an upward force and drives the inner shaft rod 9 and the second piston 18 to move up and down in the second oil cavity 17, when the second piston 18 rises, the second piston 18 pushes hydraulic oil in the second oil cavity 17, the hydraulic oil passes through the oil hole 16 after being pressurized and flows through the inside of the airbag barrel 1, when the second piston 18 descends, the pressure of the second oil cavity 17 is reduced, the hydraulic oil in the airbag barrel 1 flows back to the second oil cavity 17 through the oil hole 16 to form damping and buffering, the second knob 12 at the bottom of the airbag barrel 1 is selected to be rotated, the first threaded rod 13 drives the first piston 14 to move up and down in the airbag barrel 1, when the first piston 14 moves down, the internal space of the airbag barrel 1 is increased, the hydraulic oil is made to reciprocate in the second oil chamber 17, the oil hole 16 and the first oil chamber 15 to form a long length, so that the shock absorber is softened when meeting bumpy road conditions, otherwise, the second knob 12 is rotated to enable the first piston 14 to move upwards, so that the internal space of the air bag cylinder 1 is reduced, the reciprocating stroke of the hydraulic oil in the second oil chamber 17 is reduced, the hardness of the shock absorber is increased, meanwhile, the arranged first knob 3 drives the ball valve 11 to slide up and down in the sliding groove 6, the first knob 3 is rotated to enable the ball valve 11 to be close to the bottom of the oil hole 16, the flow of the hydraulic oil in the oil hole 16 is controlled, when the flow of the hydraulic oil controlled by the ball valve 11 is small, the flow in the oil hole 16 of the hydraulic oil is blocked, the sliding speed of the second piston 18 in the second oil chamber 17 is reduced, so that different resistances are generated, different damping effects are realized, and the springs are sleeved outside the, can assist the bumper shock absorber to play the effect of buffering, increase the life of bumper shock absorber.

It should be noted that, in this document, the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which are only for convenience of describing the present invention and simplifying the 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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel motorcycle shock-absorbing structure, includes an air bag section of thick bamboo (1) and goes up installation cover (5), its characterized in that: the bottom of the upper mounting sleeve (5) is fixedly connected with an outer sleeve (8), the bottom of the outer sleeve (8) is provided with an inner shaft rod (9), a second piston (18) is fixedly mounted at the top end of the inner shaft rod (9), the outer sleeve (8) is sleeved outside the second piston (18), a lower mounting sleeve (10) is fixedly mounted at the bottom of the inner shaft rod (9), a spring (7) is fixedly arranged between the upper mounting sleeve (5) and the lower mounting sleeve (10), one side of the upper mounting sleeve (5) is fixedly connected with a connecting rod (2), an air bag cylinder (1) is fixedly mounted at the bottom of the connecting rod (2), a first oil cavity (15) is arranged inside the air bag cylinder (1), a first threaded rod (13) penetrates through the bottom of the air bag cylinder (1), a first piston (14) is fixedly mounted at the top end of the first threaded rod (13) and is positioned in the first oil cavity (15), the bottom of first threaded rod (13) and the external fixation that is located an air bag section of thick bamboo (1) are provided with second knob (12), sliding tray (6) have been seted up to the inside of connecting rod (2), oilhole (16) have all been seted up to the inside of connecting rod (2) and last installation cover (5), oilhole (16) and sliding tray (6) through connection of each other, the both ends of oilhole (16) respectively with an air bag section of thick bamboo (1) and outer sleeve (8) through connection, the through connection of sliding tray (6) has second threaded rod (19), the one end of second threaded rod (19) and the top that is located sliding tray (6) are fixed and are provided with first knob (3), the bottom of second threaded rod (19) and the inside that is located sliding tray (6) are fixed and are provided with spheroid valve (11).

2. A novel motorcycle shock-absorbing structure according to claim 1, wherein: the bottom of the air bag cylinder (1) is arranged in a conical groove.

3. A novel motorcycle shock-absorbing structure according to claim 1, wherein: the connecting rod (2) and the upper mounting sleeve (5) are integrally formed.

4. A novel motorcycle shock-absorbing structure according to claim 1, wherein: the second piston (18) is installed in the outer sleeve (8) in a sliding mode, and forms a second oil chamber (17) with the inner portion of the outer sleeve (8).

5. A novel motorcycle shock-absorbing structure according to claim 1, wherein: the spring (7) is sleeved outside the outer sleeve (8) and the inner shaft lever (9).

6. A novel motorcycle shock-absorbing structure according to claim 1, wherein: the upper mounting sleeve (5) and the lower mounting sleeve (10) are provided with mounting holes (4).