CN113738803B

CN113738803B - Motorcycle rear shock absorber capable of adjusting shock absorption force

Info

Publication number: CN113738803B
Application number: CN202111030228.1A
Authority: CN
Inventors: 林小微
Original assignee: Zhejiang Dalong Jinchen Vehicle Manufacturing Co ltd
Current assignee: Zhejiang Dalong Jinchen Vehicle Manufacturing Co ltd
Priority date: 2021-09-03
Filing date: 2021-09-03
Publication date: 2022-11-04
Anticipated expiration: 2041-09-03
Also published as: CN113738803A

Abstract

The invention relates to a rear shock absorber of a motorcycle, in particular to a rear shock absorber of a motorcycle, which can adjust the shock absorption force. The utility model provides a can shelter from the bumper shock absorber, avoid leading to the not good motorcycle rear shock absorber that can adjust the shock attenuation dynamics of shock attenuation effect because of silt blocks. A motorcycle rear shock absorber capable of adjusting shock absorbing force comprises: a first fixing plate; the connecting shaft is arranged on one side of the first fixing plate; the rotating block is rotatably arranged on the connecting shaft; the cylinder body is arranged at the lower part of the rotating block; the piston rod is slidably arranged in the cylinder body; and the damping spring is arranged between the lower part of the piston rod and the bottom of the cylinder body. When the rear wheel of the motorcycle jolts, the piston rod is extruded to slide towards the upper right, and the force of the rear wheel vibrating upwards is buffered through the damping spring, so that the vibration received by the motorcycle body is reduced, the piston rod pushes out air in the cylinder body through the air outlet hole when sliding towards the upper right, and the worker opens the air outlet holes through the rotating ring, so that the damping force is adjusted.

Description

Motorcycle rear shock absorber capable of adjusting shock absorption force

Technical Field

The invention relates to a rear shock absorber of a motorcycle, in particular to a rear shock absorber of a motorcycle, which can adjust the shock absorbing strength.

Background

The shock absorber is widely applied to vehicles such as automobiles and motorcycles and is used for attenuating the vibration of a vehicle body in the driving process and improving the driving smoothness of the vehicle, and the rear shock absorber of the motorcycle can rapidly attenuate the impact and the vibration caused by the change of the vehicle weight, the load and various road conditions, thereby greatly improving the shock absorption performance of the motorcycle and improving the riding stability and the riding safety of the motorcycle. At present, the existing motorcycle rear shock absorber generally comprises a moving part consisting of a piston rod, a cylinder body and a lifting ring, an outer cylinder and an inner cylinder form an integral moving part, and the integral moving part is connected with a frame and wheels through the lifting ring and a connector respectively.

Therefore, the invention provides the motorcycle rear shock absorber which can shield the shock absorber and avoid poor shock absorption effect caused by silt blockage and can adjust the shock absorption force, so that the problem is needed to be solved.

Disclosure of Invention

In order to overcome traditional bumper shock absorber can not adjust the shock attenuation dynamics, easy adhesion silt leads to the not good shortcoming of shock attenuation effect, and the technical problem is: the utility model provides a can shelter from the bumper shock absorber, avoid leading to the not good motorcycle rear shock absorber that can adjust the shock attenuation dynamics of shock attenuation effect because of silt blocks.

The technical scheme is as follows: a motorcycle rear shock absorber capable of adjusting shock absorbing force comprises: a first fixing plate; the connecting shaft is arranged on one side of the first fixing plate; the rotating block is rotatably arranged on the connecting shaft; the cylinder body is arranged at the lower part of the rotating block; the piston rod is slidably arranged in the cylinder body; the damping spring is arranged between the lower part of the piston rod and the bottom of the cylinder body; the connecting block is arranged at the lower part of the piston rod; the air inlet pipe is arranged at the upper part of the cylinder body and is provided with a first one-way valve; the adjusting component is arranged on the cylinder body; and the shielding assembly is arranged on the rotating block.

Further, the adjusting component comprises: a sliding cylinder installed at a lower portion of the cylinder body; the annular plate is arranged at the inner lower part of the sliding cylinder and is connected with the lower part of the piston rod; the rotating ring is installed on the upper portion of the cylinder body in a rotating mode, the rotating ring is located above the air inlet pipe, a row of air outlet holes are formed in the upper portion of the cylinder body and matched with the rotating ring, a row of second one-way valves are arranged on the upper portion of the cylinder body, and the second one-way valves correspond to the air outlet holes one by one.

Further, shelter from the subassembly including: the connecting frame is detachably arranged on the upper part of the rotating block; the covering shell is arranged at the lower part of the connecting frame; and the fixing bolt is inserted between the upper part of the rotating block and the upper part of the connecting frame.

Further, still including pushing out the subassembly, push out the subassembly including: the lengthening cylinder is arranged on the air inlet pipe; the blocking piece is arranged in the lengthening cylinder in a sliding manner; the first hook-shaped rod is arranged on the upper part of the shielding block; the transverse plate is arranged at the lower part of the first hook-shaped rod, and the first contact block is arranged in the middle of the transverse plate; the second hook-shaped rod is arranged at the lower part of the transverse plate; the second contact block is arranged on the lower portion of the second hook-shaped rod, the contact ball is arranged on the upper portion of the sliding cylinder, and the first contact block and the second contact block are matched with the contact ball.

Further, still including pulling the subassembly, pulling the subassembly including: the mounting rack is mounted at the lower part of the rotating block; two fixed pulleys are rotatably arranged on the inner side of the mounting frame; a reel installed at a lower portion of the rotating ring; the pull wire is arranged on the reel, and the tail end of the pull wire is connected with the sliding cylinder by passing through the two fixed pulleys; and the torsion spring is arranged between the inner side of the reel and the upper part of the cylinder body.

Further, still including the storing subassembly, the storing subassembly is including: at least two right-angle plates are arranged on the first fixing plate; the storage frame is arranged among the bottoms of the three right-angle plates; the cover plate is detachably arranged on the storage frame.

Further, still including spacing subassembly, spacing subassembly is including: the second fixing plate is arranged at the bottom of the storage frame; the two telescopic rods are arranged in the middle of the cover plate and are provided with common springs; the sliding block is installed between two telescopic link tops, and the sliding block all is connected with apron sliding type, and the sliding block all cooperates with the second fixed plate.

Furthermore, round holes are formed in the lengthening cylinder and the blocking piece.

The beneficial effects are that: 1. when the rear wheel of the motorcycle jolts, the piston rod is extruded to slide towards the upper right, and the force of the upward vibration of the rear wheel is buffered through the damping spring, so that the vibration received by the motorcycle body is reduced, and the aim of damping is fulfilled.

2. The piston rod is released the air in the cylinder body through the venthole when sliding to the upper right, and a plurality of ventholes are opened through the rotating ring to the staff, and then adjust absorbing dynamics.

3. The sliding cylinder slides towards the upper right to enable the shielding block to stop the lengthened cylinder, so that the air inlet pipe can conveniently intake air, and when the sliding cylinder slides towards the lower left, the shielding block stops the lengthened cylinder, so that silt is prevented from stopping the air inlet pipe.

4. The slip drum slides right the upper side and drives the reel through acting as go-between and rotate, and then makes the rotating ring rotate and open a plurality of ventholes, increases the shock attenuation dynamics, so, can the absorbing dynamics of automatically regulated.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

FIG. 2 is a schematic view of a first partial body structure according to the present invention.

Fig. 3 is a schematic diagram of a second partial body structure according to the present invention.

Fig. 4 is a perspective view of a third embodiment of the present invention.

Fig. 5 is a schematic perspective view of an adjustment assembly of the present invention.

Fig. 6 is a schematic perspective view of a portion of an adjustment assembly of the present invention.

FIG. 7 is a schematic perspective view of a shielding assembly according to the present invention.

Fig. 8 is a perspective view of the push-out assembly of the present invention.

FIG. 9 is a perspective view of the pulling assembly of the present invention.

FIG. 10 is a schematic drawing showing a partial perspective view of the pulling assembly of the present invention.

Fig. 11 is a schematic perspective view of a first storage assembly according to the present invention.

Fig. 12 is a schematic perspective view of a second storage assembly of the present invention.

Fig. 13 is a schematic perspective view of the spacing assembly of the present invention.

Part names and serial numbers in the figure: 1_ first fixing plate, 2_ connecting shaft, 3_ rotating block, 4_ cylinder, 5_ piston rod, 6_ damping spring, 7_ connecting block, 8_ air inlet pipe, 9_ adjusting component, 91_ sliding cylinder, 92_ annular plate, 93_ rotating ring, 94_ air outlet hole, 10_ shielding component, 101_ connecting frame, 102_ shielding shell, 103_ fixing bolt, 11_ pushing component, 111_ lengthening cylinder, 112_ shielding block, 113_ first hook rod, 114_ horizontal plate, 115_ first contact block, 116_ second hook rod, 117_ second contact block, 118_ contact ball, 12_ pulling component, 121_ mounting frame, 122_ fixed pulley, 123_ reel, 124_ torsion spring, 125_ torsion spring, 13_ storage component, 131_ right angle plate, 132_ storage frame, 133_ cover plate, 14_ limiting component, 141_ second fixing plate, 142_ telescopic rod, 143_ sliding block.

Detailed Description

The technical scheme of the invention is further explained by combining the attached drawings.

Example 1

The utility model provides a can adjust motorcycle rear shock absorber of shock attenuation dynamics, as shown in fig. 1-7, including first fixed plate 1, connecting axle 2, turning block 3, cylinder body 4, piston rod 5, damping spring 6, connecting block 7, intake pipe 8, adjusting part 9 and sheltering from subassembly 10, first fixed plate 1 left side is equipped with connecting axle 2, the rotation type is equipped with turning block 3 on connecting

axle

2, 3 lower parts of turning block are equipped with

cylinder body

4, 4 internal sliding type of cylinder body is equipped with piston rod 5, the round joint has damping spring 6 between 5 lower parts of piston rod and the 4 bottoms of cylinder body, 5 lower parts of piston rod are equipped with connecting

block

7, 4 upper portions of cylinder body are equipped with intake pipe 8, intake pipe 8 has first check valve, be equipped with adjusting part 9 on the cylinder body 4, be equipped with on the turning block 3 and shelter from subassembly 10.

Adjusting part 9 is including sliding cylinder 91, annular plate 92 and

swivel becket

93, 4 lower parts slidingtype of cylinder body are equipped with sliding cylinder 91, the lower part is equipped with annular plate 92 in sliding cylinder 91,

annular plate

92 and 5 sub-unit connections of piston rod, 4 upper portion rotary types of cylinder body are equipped with swivel becket 93, swivel becket 93 is located intake pipe 8 top, 4 upper portions of cylinder body are opened there is a row of venthole 94, venthole 94 all cooperates with

swivel becket

93, 4 upper portions of cylinder body are equipped with a row of second check valve, the second check valve corresponds one by one with venthole 94.

The shielding component 10 comprises a connecting frame 101, a shielding shell 102 and a fixing bolt 103, the connecting frame 101 is detachably arranged on the upper portion of the rotating block 3, the shielding shell 102 is arranged on the lower portion of the connecting frame 101, and the fixing bolt 103 is inserted between the upper portion of the rotating block 3 and the upper portion of the connecting frame 101.

When the device is used, a worker installs the device in the middle of a motorcycle through a first fixing plate 1, so that a connecting block 7 is connected with a rear wheel of the motorcycle, in the driving process of the motorcycle, a sliding cylinder 91 can shield a piston rod 5 and a damping spring 6, the phenomenon that the damping effect is poor due to dust falling on the piston rod 5 and the damping spring 6 is avoided, when the rear wheel of the motorcycle jolts, the connecting block 7 extrudes the piston rod 5 to slide in the cylinder 4 towards the upper right side, the damping spring 6 deforms, the force of the upward vibration of the rear wheel is buffered through the damping spring 6, the vibration received by the motorcycle body is reduced, when the piston rod 5 slides towards the upper right side, under the action of a first one-way valve, the gas in the cylinder 4 cannot be discharged through an air inlet pipe 8, when the piston rod 5 slides towards the upper right side, the piston rod 5 discharges towards the lower left side, when the piston rod 5 slides towards the lower left side, under the action of a second one-way valve, the external air cannot be sucked into the cylinder 4 through an air outlet hole 94, when the piston rod 5 resets, the piston rod 5 can open, the air inlet pipe 4, the air inlet pipe can be adjusted according to the rotating force of the air inlet pipe 94, the air inlet pipe 93 can be adjusted, the air inlet pipe 93, the air inlet pipe can be adjusted, and the air inlet pipe can be adjusted, the air inlet pipe 4, and the air inlet pipe can be adjusted.

Example 2

On the basis of embodiment 1, as shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 8, fig. 9, fig. 10, fig. 11, fig. 12 and fig. 13, the push-out assembly 11 further includes a push-out assembly 11, the push-out assembly 11 includes a lengthened cylinder 111, a shielding block 112, a first hook-shaped rod 113, a horizontal plate 114, a first contact block 115, a second hook-shaped rod 116, a second contact block 117 and a contact ball 118, the air inlet pipe 8 is provided with the lengthened cylinder 111, the shielding block 112 is slidably disposed in the lengthened cylinder 111, the shielding block 112 and the lengthened cylinder 111 are both provided with circular holes, the two circular holes are matched to enable outside air to enter the air inlet pipe 8, the upper portion of the shielding block 112 is provided with the first hook-shaped rod 113, the lower portion of the first hook-shaped rod 113 is provided with the horizontal plate 114, the middle portion of the horizontal plate 114 is provided with the first contact block 115, the lower portion of the horizontal plate 114 is provided with the second hook-shaped rod 116, the lower portion of the horizontal plate 114 is provided with the second hook-shaped rod 117, the lower portion of the second hook-shaped rod 116 is provided with the second contact block 117, the upper portion of the sliding cylinder 91 is provided with the contact ball 118, and the first contact block 115 and the second contact block 117 are both matched with the contact ball 118.

When the device is used, the piston rod 5 slides to the upper right to drive the sliding cylinder 91 to move to the upper right through the annular plate 92, the sliding cylinder 91 moves to the upper right to drive the contact ball 118 to move to the upper right to separate from the second contact block 117, when the contact ball 118 moves to the upper right to contact with the first contact block 115, the contact ball 118 moves to the upper right to squeeze the first contact block 115 to move to the upper left, the first contact block 115 moves to the upper left to drive the transverse plate 114 to move to the upper left, the transverse plate 114 moves to the upper left to drive the blocking block 112 to slide to the upper left through the first hook rod 113, so that the two circular holes are overlapped, at this time, the outside air can enter the air inlet pipe 8 through the extension cylinder 111 and then enter the cylinder 4, when the piston rod 5 slides to the lower left to reset, the sliding cylinder 91 drives the contact ball 118 to move to the lower left to separate from the first contact block 115, when the contact ball 118 moves to the lower left to contact with the second contact block 117, the contact ball 118 moves to the lower left to squeeze the second contact block 117 to move to the right, the air inlet pipe 117, the right, the second contact block 117 moves to open the air, and the air inlet pipe 111, so as to block, the air can be blocked by the air, and the air inlet pipe 111 can be blocked by the air, and the air inlet pipe 112, the air can be blocked by the air inlet pipe, the damping rod 111, and the damping rod, so as the damping rod, the damping rod 117, the damping rod 111, the damping rod can be blocked.

The pulling assembly 12 comprises a mounting frame 121, fixed pulleys 122, reels 123, a pull wire 124 and a torsion spring 125, the mounting frame 121 is arranged on the lower portion of the rotating block 3, the fixed pulleys 122 are rotatably arranged on the upper portion and the lower portion of the inner side of the mounting frame 121, the reels 123 are arranged on the lower portion of the rotating ring 93, the pull wire 124 is wound on the reels 123, the tail end of the pull wire 124 is connected with the sliding cylinder 91 by winding the two fixed pulleys 122, and the torsion spring 125 is wound between the inner side of the reels 123 and the upper portion of the cylinder 4.

When the device is used, the sliding cylinder 91 moves towards the upper right and pulls the reel 123 to rotate through the pull wire 124, the torsion spring 125 deforms, the reel 123 rotates to drive the rotating ring 93 to rotate, the air outlet holes 94 are opened, the damping force is increased, when the sliding cylinder 91 moves towards the lower left, the reel 123 drives the rotating ring 93 to reversely rotate to block the redundant air outlet holes 94 under the reset effect of the torsion spring 125, and therefore the damping force can be automatically adjusted.

Still including storing subassembly 13, storing subassembly 13 is equipped with three right-angle board 131 including right-angle board 131, storing frame 132 and apron 133 on the first fixed plate 1, is equipped with storing frame 132 between three right-angle board 131 bottoms, and the detachable apron 133 that is equipped with in storing frame 132 front side.

The storage rack is characterized by further comprising a limiting component 14, wherein the limiting component 14 comprises a second fixing plate 141, telescopic rods 142 and sliding blocks 143, the second fixing plate 141 is arranged at the bottom of the storage frame 132, two telescopic rods 142 are arranged in the middle of the cover plate 133, the telescopic rods 142 are provided with common springs, the sliding blocks 143 are arranged between the tops of the two telescopic rods 142, the sliding blocks 143 are connected with the cover plate 133 in a sliding mode, and the sliding blocks 143 are matched with the second fixing plate 141.

When using the device, staff pulling sliding block 143 upwards slides, sliding block 143 upwards slides and drives telescopic link 142 extension, deformation takes place for ordinary spring, sliding block 143 no longer blocks second fixed plate 141 after upwards sliding, at this moment, the staff can take off apron 133, conveniently take or deposit some repair tools commonly used in storage rack 132, after accomplishing, the staff resets apron 133, then loosen sliding block 143, under the effect that ordinary spring resets, telescopic link 142 drives sliding block 143 lapse thereupon and inserts second fixed plate 141, and then fix apron 133, so, can make things convenient for the staff to deposit repair tools commonly used.

The technical principle of the embodiment of the present invention is described above in conjunction with the specific embodiments. The description is only intended to explain the principles of embodiments of the invention and should not be taken in any way as limiting the scope of the embodiments of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without inventive step, and these embodiments will fall within the scope of the present invention.

Claims

1. The utility model provides a can adjust motorcycle rear shock absorber of shock attenuation dynamics which characterized in that, including: a first fixing plate (1); the connecting shaft (2) is arranged on one side of the first fixing plate (1); the rotating block (3) is rotatably arranged on the connecting shaft (2); the cylinder body (4) is arranged at the lower part of the rotating block (3); the piston rod (5) is arranged in the cylinder body (4) in a sliding manner; the damping spring (6) is arranged between the lower part of the piston rod (5) and the bottom of the cylinder body (4); the connecting block (7) is arranged at the lower part of the piston rod (5); the air inlet pipe (8) is arranged at the upper part of the cylinder body (4), and the air inlet pipe (8) is provided with a first one-way valve; the adjusting assembly (9) is arranged on the cylinder body (4); the shielding component (10) is arranged on the rotating block (3);

the adjusting assembly (9) comprises: a slide cylinder (91) mounted on the lower part of the cylinder body (4); the annular plate (92) is arranged at the inner lower part of the sliding cylinder (91), and the annular plate (92) is connected with the lower part of the piston rod (5); the rotating ring (93) is rotatably mounted on the upper portion of the cylinder body (4), the rotating ring (93) is located above the air inlet pipe (8), a row of air outlet holes (94) are formed in the upper portion of the cylinder body (4), the air outlet holes (94) are matched with the rotating ring (93), a row of second one-way valves are arranged on the upper portion of the cylinder body (4), and the second one-way valves correspond to the air outlet holes (94) one by one;

the shading component (10) comprises: the connecting frame (101) is detachably arranged at the upper part of the rotating block (3); a covering shell (102) which is arranged at the lower part of the connecting frame (101); the fixing bolt (103) is inserted between the upper part of the rotating block (3) and the upper part of the connecting frame (101);

still including pushing out subassembly (11), push out subassembly (11) including: a lengthening cylinder (111) mounted on the air inlet pipe (8); the stop dog (112) is arranged in the lengthening cylinder (111) in a sliding way; a first hook rod (113) installed on the upper portion of the blocking piece (112); a transverse plate (114) arranged at the lower part of the first hook-shaped rod (113), and a first contact block (115) arranged at the middle part of the transverse plate (114); the second hook-shaped rod (116) is arranged at the lower part of the transverse plate (114); the second contact block (117) is arranged at the lower part of the second hook-shaped rod (116), the contact ball (118) is arranged at the upper part of the sliding cylinder (91), and the first contact block (115) and the second contact block (117) are matched with the contact ball (118).

2. The motorcycle rear shock absorber capable of adjusting shock absorbing strength according to claim 1, further comprising a pulling assembly (12), wherein the pulling assembly (12) comprises: the mounting rack (121) is mounted at the lower part of the rotating block (3); two fixed pulleys (122), wherein the two fixed pulleys (122) are rotatably arranged on the inner side of the mounting frame (121); a reel (123) mounted on the lower part of the rotating ring (93); a pull wire (124) mounted on the reel (123), the tail end of the pull wire (124) being connected to the slide cylinder (91) by passing over the two fixed pulleys (122); a torsion spring (125) mounted between the inner side of the reel (123) and the upper part of the cylinder (4).

3. The motorcycle rear shock absorber capable of adjusting shock absorbing strength according to claim 2, further comprising a storage assembly (13), wherein the storage assembly (13) comprises: at least two right-angle plates (131), wherein the at least two right-angle plates (131) are arranged on the first fixing plate (1); the storage frame (132) is arranged among the bottoms of the three right-angle plates (131); and a cover plate (133) detachably mounted on the storage frame (132).

4. A motorcycle rear shock absorber capable of adjusting shock absorbing force according to claim 3, further comprising a limiting component (14), wherein the limiting component (14) comprises: a second fixing plate (141) installed at the bottom of the storage frame (132); two telescopic rods (142) are arranged, and are mounted in the middle of the cover plate (133), and the telescopic rods (142) are provided with common springs; and the sliding blocks (143) are installed between the tops of the two telescopic rods (142), the sliding blocks (143) are connected with the cover plate (133) in a sliding mode, and the sliding blocks (143) are matched with the second fixing plate (141).

5. The motorcycle rear shock absorber capable of adjusting the shock absorbing strength as claimed in claim 1, wherein the extension cylinder (111) and the shielding block (112) are both provided with round holes.