CN217320646U

CN217320646U - Motorcycle front vertical pipe with sealing structure

Info

Publication number: CN217320646U
Application number: CN202221353518.XU
Authority: CN
Inventors: 李宪田; 陈安宁; 刘华伟; 陈安静
Original assignee: Jinan Tianxing Machinery Parts Co ltd
Current assignee: Jinan Tianxing Machinery Parts Co ltd
Priority date: 2022-06-01
Filing date: 2022-06-01
Publication date: 2022-08-30
Anticipated expiration: 2032-06-01

Abstract

The utility model discloses a take seal structure's riser before motorcycle relates to riser technical field before the motorcycle, including preceding riser one, the sleeve has been cup jointed on the surface of preceding riser one, the top fixed mounting of preceding riser one has the subassembly device, sealing device has been cup jointed on telescopic surface, the top fixed mounting of subassembly device has shock absorber, sealing device is including sealed cover shell, sealing strip and sealed arc board, sealing strip fixed mounting is on the inner wall of sealed cover shell, shock absorber is including shock absorber base, rubber shock pad and bumper shock absorber. The utility model discloses a promote the catch bar, the cooperation promotes the piece and makes sealed arc board and telescopic outer wall advance the laminating to and through setting up screw-thread inserted bar and fixation nut, through the cooperation between the two, will seal the cover shell and fix, so that increase its leakproofness, then improve its leakproofness through setting up the sealing strip, thereby reached the effect that improves preceding riser availability factor.

Description

Motorcycle front vertical pipe with sealing structure

Technical Field

The utility model relates to a riser technical field before the motorcycle, concretely relates to take seal structure's riser before motorcycle.

Background

The motorcycle accessories are the general names of all parts and accessories of the motorcycle body, and can be divided into the following parts according to the large structural frame of the motorcycle body: the motorcycle frame is a frame of the motorcycle, the weight of people and goods borne by the frame is the largest, the frame can be roughly divided into a guide system, a driving system and a braking system according to the working characteristics of all accessories, wherein a front vertical pipe of the motorcycle is one of necessary components in motorcycle assembly.

The following problems exist in the prior art:

1. when the existing motorcycle front vertical pipe is used, a sealing mechanism is not provided, when the motorcycle runs in a region with larger dust, a large amount of dust is adhered to the joint between the stroke pipe and the outer pipe, and the use of the front vertical pipe is influenced, so that the use efficiency of the front vertical pipe is reduced;

2. when the existing front vertical pipe of the motorcycle is used, the shock-absorbing performance is not ideal, the cost of the shock-absorbing mechanism is high, the structure is complex, the practicability is reduced, and the utilization efficiency of the front vertical pipe is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a take seal structure's motorcycle front riser, the effectual problem that exists of having solved among the prior art.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:

the utility model provides a take seal structure's motorcycle front vertical pipe, includes preceding riser one, the sleeve has been cup jointed on the surface of preceding riser one, the top fixed mounting of preceding riser one has the subassembly device, sealing device has been cup jointed on telescopic surface, the top fixed mounting of subassembly device has shock absorber, sealing device is including sealed cover shell, sealing strip and sealed arc board, sealing strip fixed mounting is on the inner wall of sealed cover shell, shock absorber is including shock absorber base, rubber shock pad and bumper shock absorber, rubber shock pad fixed mounting is at the top of shock absorber base.

The utility model discloses technical scheme's further improvement lies in: the bottom end of the first front vertical pipe is fixedly connected with a second front vertical pipe, the inner thread of the shock absorbing device is connected with a fixed thread column, and the top of the shock absorbing device is fixedly connected with a connecting rod.

The utility model discloses technical scheme's further improvement lies in: the outer wall of the sealing sleeve shell is provided with a threaded insert rod, the outer surface of the threaded insert rod is in threaded connection with the inner wall of the sealing sleeve shell, and a fixing nut is sleeved on the outer surface of the threaded insert rod in a threaded mode.

The utility model discloses technical scheme's further improvement lies in: the inner wall swing joint of sealed cover shell has the catch bar, the one end fixed mounting of catch bar has the promotion piece, the surface of promotion piece and the outer wall fixed connection of sealed arc board.

The utility model discloses technical scheme's further improvement lies in: the damping base is characterized in that an elastic damping column is fixedly mounted at the bottom of the damping base, a damping block is fixedly mounted at the bottom of the elastic damping column, and a damping plate is fixedly mounted at one end of the damping block.

The utility model discloses technical scheme's further improvement lies in: one end of the damping shock absorption plate is fixedly connected with the inside of the assembly device, a shock absorption spring is arranged on the side face of the elastic shock absorption column, the shock absorption spring is fixedly installed at the bottom of the shock absorption base, and the shock absorber is fixedly installed at the bottom of the inner cavity of the shock absorption base.

Owing to adopted above-mentioned technical scheme, the utility model discloses relative prior art, the technological progress who gains is:

1. the utility model provides a take seal structure's riser before motorcycle, through promoting the catch bar, the cooperation promotes the piece and makes sealed arc board and telescopic outer wall advance the laminating, and through setting up screw inserted bar and fixation nut, through the cooperation between the two, it fixes to seal the cover shell, so that increase its leakproofness, then improve its leakproofness through setting up the sealing strip, the riser before having avoided motorcycle is when using, sealing mechanism has not been equipped with, when the motorcycle traveles in the great ground district of dust, the junction between stroke pipe and the outer tube, can be stained with a large amount of dusts, the problem that the riser used before influencing, thereby the effect of riser availability factor before having improved has been reached.

2. The utility model provides a take seal structure's motorcycle front riser, it will receive the top vibrations that come from rubber shock pad to move away to avoid possible earthquakes through setting up rubber shock pad and absorb, the rethread sets up damping shock attenuation board, the motorcycle produced vibrations in going, transmission through power, transmission to damping shock attenuation board department, absorb through damping shock attenuation board, then make the power of moving away to avoid possible earthquakes piece and elasticity shock absorber post cooperation shock attenuation spring with vibrations by damping shock attenuation board and cushion, then recycle the bumper shock absorber and weaken external force, motorcycle front riser has been avoided when using, its shock absorption performance is not very ideal, and its self mechanism structure of moving away to avoid possible earthquakes is complicated, the problem of its practicality has been reduced, thereby the effect of motorcycle front riser utilization efficiency has been improved.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic cross-sectional view of the structural sealing device of the present invention;

FIG. 3 is a schematic cross-sectional view of the structural shock absorbing device of the present invention;

fig. 4 is an assembly schematic diagram of the front riser of the present invention.

In the figure: 1. a first front vertical pipe; 2. a sleeve; 3. a sealing device; 31. a sealing housing; 32. a seal strip; 33. a push rod; 34. a threaded bayonet; 35. fixing a nut; 36. a pushing block; 37. sealing the arc plate; 4. a component device; 5. a shock absorbing device; 51. a shock absorbing base; 52. a rubber shock pad; 53. an elastic shock absorbing column; 54. a shock absorbing block; 55. a damping plate; 56. a cushioning spring; 57. a shock absorber; 6. a second front vertical pipe; 7. fixing the threaded column; 8. a connecting rod.

Detailed Description

The present invention will be described in further detail with reference to the following examples:

example 1

As shown in FIGS. 1-4, the present invention provides a motorcycle front stem with a sealing structure, comprising a front stem 1, a sleeve 2 is sleeved on the surface of the front stem 1, a component device 4 is fixedly installed on the top of the front stem 1, a sealing device 3 is sleeved on the surface of the sleeve 2, a shock absorbing device 5 is fixedly installed on the top of the component device 4, the sealing device 3 comprises a sealing sleeve shell 31, a sealing strip 32 and a sealing arc plate 37, the sealing strip 32 is fixedly installed on the inner wall of the sealing sleeve shell 31, the shock absorbing device 5 comprises a shock absorbing base 51, the rubber shock absorbing pad 52 is fixedly installed at the top of the shock absorbing base 51, the bottom end of the front vertical pipe I1 is fixedly connected with a front vertical pipe II 6, the internal thread of the shock absorbing device 5 is connected with a fixed threaded column 7, and the top of the shock absorbing device 5 is fixedly connected with a connecting rod 8.

Furthermore, a front vertical pipe II 6 is connected with the front vertical pipe I1 to form a complete front vertical pipe, and the connection part of the front vertical pipe II and the motorcycle is fixed by arranging a fixed threaded column 7 and a connecting rod 8.

Example 2

As shown in fig. 1-4, on the basis of embodiment 1, the utility model provides a technical solution: preferably, the outer wall of the sealing sleeve shell 31 is provided with a threaded insert rod 34, the outer surface of the threaded insert rod 34 is in threaded connection with the inner wall of the sealing sleeve shell 31, the outer surface of the threaded insert rod 34 is in threaded sleeve connection with a fixing nut 35, the inner wall of the sealing sleeve shell 31 is movably connected with a push rod 33, one end of the push rod 33 is fixedly provided with a push block 36, and the surface of the push block 36 is fixedly connected with the outer wall of a sealing arc plate 37.

In addition, by pushing the push rod 33, the sealing arc plate 37 is fitted to the outer wall of the sleeve 2 by the fitting of the push block 36, and by providing the screw rod 34 and the fixing nut 35, the sealing shell 31 is fixed by fitting therebetween, so that the sealing performance thereof is increased, and then the sealing performance thereof is improved by providing the sealing strip 32.

Example 3

As shown in fig. 1-4, on the basis of embodiment 1, the utility model provides a technical solution: preferably, the bottom of the shock absorbing base 51 is fixedly provided with an elastic shock absorbing column 53, the bottom of the elastic shock absorbing column 53 is fixedly provided with a shock absorbing block 54, one end of the shock absorbing block 54 is fixedly provided with a damping shock absorbing plate 55, one end of the damping shock absorbing plate 55 is fixedly connected with the inside of the assembly device 4, the side of the elastic shock absorbing column 53 is provided with a shock absorbing spring 56, the shock absorbing spring 56 is fixedly arranged at the bottom of the shock absorbing base 51, and the shock absorber 57 is fixedly arranged at the bottom of the inner cavity of the shock absorbing base 51.

It is worth mentioning that the shock from the top of the rubber shock pad 52 is absorbed by arranging the rubber shock pad 52, and then the damping shock absorption plate 55 is arranged, so that the shock generated by the motorcycle in running can be transmitted to the damping shock absorption plate 55 through the force transmission, and then the shock absorption plate 55 absorbs the shock, and then the shock absorption plate 55 enables the shock absorption block 54 and the elastic shock absorption column 53 to cooperate with the shock absorption spring 56 to buffer the shock force, and then the shock absorber 57 weakens the external force.

The working principle of the motorcycle front vertical pipe with the sealing structure is described in detail below.

As shown in fig. 1-4, first by pushing the pushing rod 33, the sealing arc plate 37 is engaged with the outer wall of the sleeve 2 by the pushing block 36, and the seal housing 31 is fixed by providing the screw insertion rod 34 and the fixing nut 35 through the fitting therebetween so as to increase the sealability thereof, and then the sealability thereof is improved by providing the seal strip 32, secondly, the rubber shock pad 52 is arranged to absorb the shock from the upper part of the rubber shock pad 52, and the damping shock plate 55 is arranged to absorb the shock generated by the motorcycle in the running process, when the force is transmitted to the damping vibration absorption plate 55, the force is absorbed by the damping vibration absorption plate 55, the damping plate 55 then causes the shock-absorbing blocks 54 and the elastic shock-absorbing columns 53 to absorb the force of the shock in cooperation with the shock-absorbing springs 56, and then attenuates the external force by means of the shock absorbers 57.

The present invention has been described in detail with reference to the above general description, but it will be apparent to one of ordinary skill in the art that modifications and improvements can be made to the invention. Therefore, modifications or improvements without departing from the spirit of the invention are within the scope of the invention.

Claims

1. The utility model provides a take seal structure's motorcycle front riser, includes preceding riser one (1), sleeve (2) have been cup jointed on the surface of preceding riser one (1), the top fixed mounting of preceding riser one (1) has subassembly device (4), its characterized in that: sealing device (3) has been cup jointed on the surface of sleeve (2), the top fixed mounting of subassembly device (4) has shock absorber device (5), sealing device (3) are including sealed cover shell (31), sealing strip (32) and sealed arc board (37), sealing strip (32) fixed mounting is on the inner wall of sealed cover shell (31), shock absorber device (5) are including base (51) of moving away to avoid possible earthquakes, rubber shock pad (52) and bumper shock absorber (57), rubber shock pad (52) fixed mounting is at the top of base (51) of moving away to avoid possible earthquakes.

2. The motorcycle front standpipe with sealing structure of claim 1, wherein: the bottom end of the front vertical pipe I (1) is fixedly connected with a front vertical pipe II (6), the internal thread of the shock absorbing device (5) is connected with a fixed thread column (7), and the top of the shock absorbing device (5) is fixedly connected with a connecting rod (8).

3. The motorcycle front standpipe with sealing structure of claim 1, wherein: the outer wall of sealed cover shell (31) is provided with screw inserted bar (34), the surface of screw inserted bar (34) and the inner wall threaded connection of sealed cover shell (31), the surface screw thread of screw inserted bar (34) has cup jointed fixation nut (35).

4. The motorcycle front standpipe with sealing structure of claim 1, wherein: the inner wall swing joint of sealed cover shell (31) has catch bar (33), the one end fixed mounting of catch bar (33) has catch block (36), the surface of catch block (36) and the outer wall fixed connection of sealed arc board (37).

5. The motorcycle front standpipe with sealing structure of claim 1, wherein: the bottom fixed mounting of base (51) of moving away to avoid possible earthquakes has elasticity shock-absorbing column (53), the bottom fixed mounting of elasticity shock-absorbing column (53) has shock-absorbing block (54), the one end fixed mounting of shock-absorbing block (54) has damping shock attenuation board (55).

6. The motorcycle front standpipe with sealing structure of claim 5, wherein: one end of the damping shock absorption plate (55) is fixedly connected with the inside of the assembly device (4), a shock absorption spring (56) is arranged on the side face of the elastic shock absorption column (53), the shock absorption spring (56) is fixedly installed at the bottom of the shock absorption base (51), and a shock absorber (57) is fixedly installed at the bottom of the inner cavity of the shock absorption base (51).