CN215214498U - Motorcycle shock absorber with high security - Google Patents
Motorcycle shock absorber with high security Download PDFInfo
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- CN215214498U CN215214498U CN202121767851.0U CN202121767851U CN215214498U CN 215214498 U CN215214498 U CN 215214498U CN 202121767851 U CN202121767851 U CN 202121767851U CN 215214498 U CN215214498 U CN 215214498U
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Abstract
A motorcycle shock absorber with high safety comprises an upper seat plate and a lower seat plate positioned right below the upper seat plate, wherein the center of the upper surface of the upper seat plate and the center of the lower surface of the lower seat plate are both provided with connecting ends; an upper damping spring sleeved outside the telescopic outer pipe is arranged between the lower surface of the upper base plate and the upper surface of the adjusting plate. The utility model discloses a motorcycle bumper shock absorber with high security can still play effectual buffering effect behind damping spring elasticity weakening, avoids by bike personnel to receive the highway section of jolting influence of appearing the injured condition, stops the hidden danger of traveling, improves the security when traveling.
Description
Technical Field
The utility model relates to a motorcycle shock absorber, especially a motorcycle shock absorber with high security.
Background
The motorcycle shock absorber is a motorcycle shock-absorbing device, and both ends are equipped with the link that is used for fixing respectively about the motorcycle shock absorber, and when the motorcycle went on the highway section of jolting, damping spring on the motorcycle shock absorber then can receive the compression and produce elasticity, played the effect of buffering, slowed down the degree of jolting, avoided the degree of jolting too big condition that leads to by bike personnel's health to receive strong impact.
In the long-term compression process of the damping spring of the motorcycle damper, the elasticity of the damping spring is inevitably damaged, the situation of elasticity weakening occurs, although the damping spring is not obviously deformed, the elasticity which can be actually generated is not as good as the elasticity under the normal state, so that the buffering force which can be generated by the damping spring is far insufficient to resist the bumping force generated in the driving process of the motorcycle, once a rider encounters a bumpy road section, the rider can obviously feel the impact of the motorcycle body on the body of the rider, the rider is difficult to master the driving motorcycle, and in the severe case, the rider can be ejected out of the motorcycle by the impact force, when the damping spring of the motorcycle damper is weakened in the driving process, the rider can not find a place for replacing the motorcycle damper in time at all, even if the place for replacing the friction vehicle damper can be found, in the driving process, serious driving hidden troubles also exist.
Disclosure of Invention
The utility model aims to solve the current technical problem and provide a motorcycle shock absorber with high security, it can still play effectual buffering effect after damping spring elasticity weakening, avoids by bike personnel to receive the highway section of jolting influence to appear the injured condition, stops the hidden danger of traveling, improves the security when traveling.
The utility model provides a technical scheme that above-mentioned technical problem adopted does:
the utility model discloses a motorcycle shock absorber with high security, including last bedplate, the lower bedplate that is located under the bedplate, go up bedplate upper surface center and all be equipped with the link with lower bedplate lower surface center, lower bedplate upper surface center is equipped with flexible outer tube, goes up bedplate lower surface center and is equipped with flexible interior pole, and the mouth of pipe of flexible interior pole lower extreme through flexible outer tube upper end penetrates downwards to flexible outer tube, its characterized in that: an annular adjusting plate is sleeved outside the middle part of the telescopic outer pipe; an upper damping spring sleeved outside the telescopic outer pipe is arranged between the lower surface of the upper base plate and the upper surface of the adjusting plate; a lower damping spring sleeved outside the telescopic outer pipe is arranged between the lower surface of the adjusting plate and the upper surface of the lower base plate; the lower base plate is provided with a limiting device which can limit the adjusting plate to move downwards; vertical plates which are symmetrical to each other are arranged on the left side and the right side of the upper surface of the lower seat plate, and the adjusting plate is positioned between the vertical plates on the left side and the right side; the upper end of the vertical plate is provided with a pressure-dividing seat plate which is parallel to the upper seat plate; the pressure division seat plate is provided with a telescopic hole; the lower surface of the upper base plate is provided with a telescopic shaft which is coaxial with the telescopic hole, and the telescopic shaft penetrates through the telescopic hole downwards; a pressure-dividing spring sleeved outside the telescopic shaft is arranged between the upper surface of the pressure-dividing seat plate and the lower surface of the upper seat plate.
The limiting device comprises threaded holes arranged on the left side and the right side of the lower seat plate, the threaded holes longitudinally penetrate through the lower seat plate, and the threaded holes are positioned below the adjusting plate; a limit screw matched with the threaded hole is screwed in the threaded hole; the upper end of the limiting screw rod penetrates out of the threaded hole upwards and is pressed against the lower surface of the adjusting plate; the lower end of the limiting screw penetrates out of the threaded hole downwards and is provided with a rotating head which is attached to the lower surface of the lower base plate.
The outer peripheral surface of the rotating head is provided with a plurality of anti-skid protrusions which are uniformly distributed in the circumferential direction.
And the center of the lower surface of the rotating head is provided with an inner hexagonal hole.
The telescopic hole is internally screwed with a guide sleeve matched with the telescopic hole, and the guide sleeve is arranged outside the telescopic shaft; the length of the guide sleeve is greater than that of the telescopic hole.
Buffer tubes coaxial with the telescopic shafts are arranged on the left side and the right side of the lower base plate; a rubber column matched with the buffer tube is arranged in the buffer tube; the center of the upper end face of the rubber column is provided with a pressure hole which is wide at the top and narrow at the bottom, and the diameter of an orifice at the upper end of the pressure hole is larger than that of the telescopic shaft.
The center of the upper surface of the lower base plate is provided with a screw joint; and a pipe orifice at the lower end of the telescopic outer pipe is screwed outside the screw joint.
The lower end of the telescopic inner rod is provided with a sealing gasket made of rubber; the sealing gasket consists of a sealing section, an installation section and a clamping section; the sealing section is attached to the lower end face of the telescopic inner rod, and the outer peripheral surface of the sealing section is attached to the inner wall of the telescopic outer tube; the center of the lower surface of the sealing section is provided with an expansion groove which is wide at the bottom and narrow at the top; the mounting section is arranged in the center of the upper surface of the sealing section, the clamping section is arranged at the upper end of the mounting section, and the diameter of the clamping section is larger than that of the mounting section; the center of the lower end face of the telescopic inner rod is provided with an installation hole matched with the installation section; the telescopic inner rod is internally provided with a clamping hole matched with the clamping section, and the clamping hole is communicated with the mounting hole.
The outer wall of the upper end of the telescopic outer pipe is provided with an annular limiting part; the outer diameter of the limiting part is larger than the inner diameter of the adjusting plate.
The utility model has the advantages that:
compared with the prior art, when the motorcycle shock absorber with high safety adopting the structure of the utility model is used normally, the elasticity generated by the upper damping spring can buffer the bumping force to play a role in shock absorption, and the existence of the pressure dividing spring not only can further improve the effect of shock absorption, but also can share the pressure born by the damping spring, thereby avoiding the situation that the upper damping spring is weakened due to long-term compression, effectively prolonging the service life of the upper damping spring, when the upper damping spring is weakened due to elasticity, the limit of the limiting device on the downward movement of the adjusting plate is only needed to be removed, the elasticity of the lower damping spring can be utilized to buffer and absorb the bumping force, a special place is not needed to be specially searched for replacing the shock absorber of the friction vehicle, the shock absorption effect of the motorcycle shock absorber can be timely recovered, thereby ensuring that the motorcycle shock absorber has the effect of shock absorption all the time when the elasticity of the upper damping spring is weakened, effectively stop the potential safety hazard, the security when improving the motorcycle and traveling, and stop device's contact only need through the rotating head to the stop screw rotate can, the operation is very simple.
Drawings
FIG. 1 is a schematic structural view of a motorcycle shock absorber with high safety according to the present invention;
fig. 2 is a partial schematic structural view of the motorcycle shock absorber having high safety according to the present invention.
Detailed Description
The invention is described in further detail below with reference to the following figures and detailed description:
referring to fig. 1 and 2, the utility model provides a motorcycle shock absorber with high safety, which comprises an upper seat plate 1 and a lower seat plate 2 positioned under the upper seat plate 1, wherein the center of the upper surface of the upper seat plate 1 and the center of the lower surface of the lower seat plate 2 are both provided with a connecting end 3, the center of the upper surface of the lower seat plate 2 is provided with a telescopic outer tube 4, the center of the lower surface of the upper seat plate 1 is provided with a telescopic inner rod 5, the lower end of the telescopic inner rod 5 downwards penetrates into the telescopic outer tube 4 through a tube opening at the upper end of the telescopic outer tube 4, and the middle part of the telescopic outer tube 4 is externally sleeved with an annular adjusting plate 6; an upper damping spring 7 sleeved outside the telescopic outer pipe 4 is arranged between the lower surface of the upper seat plate 1 and the upper surface of the adjusting plate 6; a lower damping spring 8 sleeved outside the telescopic outer pipe 4 is arranged between the lower surface of the adjusting plate 6 and the upper surface of the lower base plate 2; the lower seat plate 2 is provided with a limiting device which can limit the adjusting plate 6 to move downwards; vertical plates 9 which are symmetrical to each other are arranged on the left side and the right side of the upper surface of the lower seat plate 2, and the adjusting plate 6 is positioned between the vertical plates 9 on the left side and the right side; a pressure-dividing seat plate 10 which is parallel to the upper seat plate 1 is arranged at the upper end of the vertical plate 9; the pressure division seat plate 10 is provided with a telescopic hole 11; the lower surface of the upper seat plate 1 is provided with a telescopic shaft 12 which is coaxial with the telescopic hole 11, and the telescopic shaft 12 downwards penetrates through the telescopic hole 11; a pressure-dividing spring 13 sleeved outside the telescopic shaft 12 is arranged between the upper surface of the pressure-dividing seat plate 10 and the lower surface of the upper seat plate 1.
The limiting device comprises threaded holes 14 arranged on the left side and the right side of the lower seat plate 2, the threaded holes 14 longitudinally penetrate through the lower seat plate 2, and the threaded holes 14 are positioned below the adjusting plate 6; a limit screw 15 matched with the threaded hole 14 is screwed in the threaded hole; the upper end of the limit screw 15 upwards penetrates through the threaded hole 14 and is pressed against the lower surface of the adjusting plate 6; the lower end of the limit screw 15 penetrates out of the threaded hole 14 downwards and is provided with a rotating head 16 which is attached to the lower surface of the lower seat plate 2.
The peripheral surface of the rotating head 16 is provided with a plurality of anti-skid bulges 17 which are uniformly distributed in the circumferential direction.
The center of the lower surface of the rotating head 16 is provided with a hexagon socket.
A guide sleeve 18 matched with the telescopic hole 11 is screwed in the telescopic hole 11, and the guide sleeve 18 is arranged outside the telescopic shaft 12; the length of the guide sleeve 18 is greater than that of the telescopic hole 11.
The center of the upper surface of the lower seat plate 2 is provided with a screw joint 22; the lower end pipe orifice of the telescopic outer pipe 4 is screwed outside the screw joint 22.
The lower end of the telescopic inner rod 5 is provided with a sealing gasket 23 made of rubber; the sealing gasket 23 is composed of a sealing section 2301, a mounting section 2302 and a clamping section 2303; the sealing section 2301 is attached to the lower end face of the telescopic inner rod 5, and the outer peripheral face of the sealing section 2301 is attached to the inner wall of the telescopic outer tube 4; an expansion groove 24 with a wide lower part and a narrow upper part is arranged in the center of the lower surface of the sealing section 2301; the installation section 2302 is arranged in the center of the upper surface of the sealing section 2301, the clamping section 2303 is arranged at the upper end of the installation section 2302, and the diameter of the clamping section 2303 is larger than that of the installation section 2302; the center of the lower end face of the telescopic inner rod 5 is provided with an installation hole 25 matched with the installation section 2302; a clamping hole 26 matched with the clamping section 2303 is formed in the telescopic inner rod 5 and communicated with the mounting hole 25.
The outer wall of the upper end of the telescopic outer pipe 4 is provided with an annular limiting part 27; the restricting portion 27 has an outer diameter larger than an inner diameter of the adjusting plate 6.
The utility model discloses a use method as follows:
when the motorcycle runs to a bumpy road section, the body of a rider sitting on a motorcycle cushion can fluctuate, at the moment, the upper seat plate 1 can move downwards towards the lower seat plate 2 under the action of bumping force, at the moment, the adjusting plate 6 cannot move downwards under the limitation of the limiting device, when the upper seat plate 1 moves downwards, the upper damping spring 7 positioned between the upper surface of the adjusting plate 6 and the lower surface of the upper seat plate 1 can be compressed and generates elasticity, the elasticity of the upper damping spring 7 can resist against the bumping force, the buffering effect is achieved, the fluctuation degree of the rider during bumping is weakened, the situation that the rider is difficult to master the motorcycle due to the overlarge bumping force is avoided, meanwhile, the situation that the rider is ejected out of the motorcycle due to the overlarge bumping force is avoided, hidden dangers during running are effectively avoided, and the safety is improved.
When moving down at last bedplate 1, go up the interval between bedplate 1 and the partial pressure bedplate 10 and constantly diminish, the partial pressure spring 13 that is located between bedplate 1 and the partial pressure bedplate 10 then can be compressed and produce elasticity, damping spring 7 shares pressure in the existence of partial pressure spring 13 can effectively help, avoid going up damping spring 7 and bearing pressure alone for a long time and easily causing the condition that elastic fatigue leads to the elasticity weakening, damping spring's life in the effective extension, and partial pressure spring 13's elasticity can further cushion the power of jolting, further improve buffering shock attenuation effect, the security when further improving the motorcycle and traveling.
In the normal use process of the motorcycle shock absorber, because the limit screw 15 of the limiting device is always pressed against the lower surface of the adjusting plate 6, the adjusting plate 6 can not move downwards all the time, thereby effectively ensuring that the lower damping spring 8 between the adjusting plate 6 and the lower seat plate 2 can not be repeatedly compressed and always has the best elasticity, when the upper damping spring 7 is weakened after long-term use, the limit screw 15 can be rotated through the rotating head 16 to move downwards, the limit screw 15 is finally screwed out from the threaded hole 14, after the limitation of the limit screw 15 is lost, the adjusting plate 6 not only can move upwards along the track of the telescopic outer tube 4, but also can move downwards along the track of the telescopic outer tube 4, under the condition that the elasticity of the upper damping spring 7 is insufficient, the upper seat plate 1 can further move downwards due to the bumping force, the upper damping spring 7 compressed to the limit can push the adjusting plate 6 downwards, thereby compress damping spring 8 down, the lower damping spring 8 that possess best elasticity at this moment then can produce elasticity and cushion the power of jolting, plays the shock attenuation effect, avoids the personnel of riding the bicycle to appear the too big condition of fluctuation.
In conclusion, when the motorcycle shock absorber is in normal use, the jolting force can be buffered by the elasticity generated by the upper shock absorbing spring 7, the shock absorbing effect is achieved, the pressure dividing spring 13 not only can further improve the shock absorbing and buffering effect, but also can share the pressure borne by the upper shock absorbing spring 7, the situation that the upper shock absorbing spring 7 is elastically weakened due to long-term pressure is avoided, the service life of the upper shock absorbing spring 7 is effectively prolonged, when the upper shock absorbing spring 7 is elastically weakened, the limit of the limiting device on the downward movement of the adjusting plate 6 is only needed to be removed, the jolting force can be buffered and damped by the elasticity of the lower shock absorbing spring 8, the special place is not needed to specially find for replacing the friction vehicle shock absorber, the shock absorbing and buffering effect of the motorcycle shock absorber can be timely recovered, and therefore the motorcycle shock absorbing effect can be always achieved when the elasticity of the upper shock absorbing spring is weakened, effectively stop the potential safety hazard, the security when improving the motorcycle and traveling, and stop device's contact only need through rotating head 16 to stop screw 15 rotate can, the operation is very simple.
The peripheral face of rotating head 16 is equipped with a plurality of antiskid bulge 17 that are circumference evenly distributed, and the existence of antiskid bulge 17 can effectively increase the frictional force between hand and rotating head 16, and the person of being convenient for by bike rotates the rotating head.
The hexagonal hole in being equipped with in 16 lower surface centers of rotating head can be downthehole in the hexagonal with the direct card of hexagonal spanner, can be fast and light carry out the rotating to rotating head 16, accomplish stop screw 15's dismantlement.
The guide sleeve 18 matched with the telescopic hole 11 is in threaded connection in the telescopic hole 11, the guide sleeve 18 is arranged outside the telescopic shaft 12, the length of the guide sleeve 18 is larger than that of the telescopic hole 11, the guide sleeve 18 can guide the telescopic shaft 12, and the stability of the upper seat plate 1 during moving is effectively improved.
The center of the upper surface of the lower seat plate 2 is provided with a screw joint 22, and the lower end pipe orifice of the telescopic outer pipe 4 is screwed outside the screw joint 22, so that the telescopic outer pipe 4 can be conveniently disassembled and assembled by the fixing mode.
The matching between the telescopic outer tube 4 and the telescopic inner rod 5 can not only play a role of guiding when the upper damping spring 7 and the lower damping spring 8 are compressed, but also play a role of buffering and damping, when the telescopic inner rod 5 moves down along with the upper seat plate 1, the telescopic inner rod 5 further extends into the telescopic outer tube 4, the actual volume of the telescopic outer tube 4 is further reduced, the existence of the sealing gasket 23 can effectively ensure the sealing performance between the telescopic inner rod 5 and the telescopic outer tube 4, the air flow in the telescopic outer tube 4 can be prevented from leaking, at the moment, the air pressure in the telescopic outer tube 4 is increased, the increased air pressure can resist the bumping force, a part of bumping force is eliminated, the buffering and damping effect is achieved, the expansion groove 24 which is wide at the bottom and narrow at the center of the lower surface of the sealing section 2301 is arranged, the groove wall of the expansion groove 24 can be outwards extruded after the high-pressure air flow enters the expansion groove 24, so that the outer peripheral surface of the sealing section 2301 of the sealing gasket 23 is further attached to the inner wall of the telescopic outer tube 4, further avoid high-pressure draught to leak, stability when guaranteeing that high-pressure draught plays buffering shock attenuation effect, in the in-service use, can put hydraulic oil in flexible outer tube 4, replace the air current through hydraulic oil, the buffering shock attenuation effect that can play is better.
The outer wall of the upper end of the telescopic outer tube 4 is provided with an annular limiting part 27, the outer diameter of the limiting part 27 is larger than the inner diameter of the adjusting plate 6, and the limiting part 27 can avoid the situation that the adjusting plate 6 excessively moves upwards under the elastic action of the lower damping spring 8 to break away from the telescopic outer tube 4.
Claims (9)
1. The utility model provides a motorcycle shock absorber with high security, includes the upper seat board, is located the lower bedplate under the upper seat board, and upper seat board upper surface center all is equipped with the link with lower bedplate lower surface center, and lower bedplate upper surface center is equipped with flexible outer tube, and upper seat board lower surface center is equipped with flexible interior pole, and the mouth of pipe of flexible interior pole lower extreme through flexible outer tube upper end penetrates its characterized in that to flexible outer tube downwards: an annular adjusting plate is sleeved outside the middle part of the telescopic outer pipe; an upper damping spring sleeved outside the telescopic outer pipe is arranged between the lower surface of the upper base plate and the upper surface of the adjusting plate; a lower damping spring sleeved outside the telescopic outer pipe is arranged between the lower surface of the adjusting plate and the upper surface of the lower base plate; the lower base plate is provided with a limiting device which can limit the adjusting plate to move downwards; vertical plates which are symmetrical to each other are arranged on the left side and the right side of the upper surface of the lower seat plate, and the adjusting plate is positioned between the vertical plates on the left side and the right side; the upper end of the vertical plate is provided with a pressure-dividing seat plate which is parallel to the upper seat plate; the pressure division seat plate is provided with a telescopic hole; the lower surface of the upper base plate is provided with a telescopic shaft which is coaxial with the telescopic hole, and the telescopic shaft penetrates through the telescopic hole downwards; a pressure-dividing spring sleeved outside the telescopic shaft is arranged between the upper surface of the pressure-dividing seat plate and the lower surface of the upper seat plate.
2. A motorcycle shock absorber with high safety according to claim 1, wherein: the limiting device comprises threaded holes arranged on the left side and the right side of the lower seat plate, the threaded holes longitudinally penetrate through the lower seat plate, and the threaded holes are positioned below the adjusting plate; a limit screw matched with the threaded hole is screwed in the threaded hole; the upper end of the limiting screw rod penetrates out of the threaded hole upwards and is pressed against the lower surface of the adjusting plate; the lower end of the limiting screw penetrates out of the threaded hole downwards and is provided with a rotating head which is attached to the lower surface of the lower base plate.
3. A motorcycle shock absorber with high safety according to claim 2, wherein: the outer peripheral surface of the rotating head is provided with a plurality of anti-skid protrusions which are uniformly distributed in the circumferential direction.
4. A motorcycle shock absorber with high safety according to claim 2, wherein: and the center of the lower surface of the rotating head is provided with an inner hexagonal hole.
5. A motorcycle shock absorber with high safety according to claim 1, wherein: the telescopic hole is internally screwed with a guide sleeve matched with the telescopic hole, and the guide sleeve is arranged outside the telescopic shaft; the length of the guide sleeve is greater than that of the telescopic hole.
6. A motorcycle shock absorber with high safety according to claim 1, wherein: buffer tubes coaxial with the telescopic shafts are arranged on the left side and the right side of the lower base plate; a rubber column matched with the buffer tube is arranged in the buffer tube; the center of the upper end face of the rubber column is provided with a pressure hole which is wide at the top and narrow at the bottom, and the diameter of an orifice at the upper end of the pressure hole is larger than that of the telescopic shaft.
7. A motorcycle shock absorber with high safety according to claim 1, wherein: the center of the upper surface of the lower base plate is provided with a screw joint; and a pipe orifice at the lower end of the telescopic outer pipe is screwed outside the screw joint.
8. A motorcycle shock absorber with high safety according to claim 1, wherein: the lower end of the telescopic inner rod is provided with a sealing gasket made of rubber; the sealing gasket consists of a sealing section, an installation section and a clamping section; the sealing section is attached to the lower end face of the telescopic inner rod, and the outer peripheral surface of the sealing section is attached to the inner wall of the telescopic outer tube; the center of the lower surface of the sealing section is provided with an expansion groove which is wide at the bottom and narrow at the top; the mounting section is arranged in the center of the upper surface of the sealing section, the clamping section is arranged at the upper end of the mounting section, and the diameter of the clamping section is larger than that of the mounting section; the center of the lower end face of the telescopic inner rod is provided with an installation hole matched with the installation section; the telescopic inner rod is internally provided with a clamping hole matched with the clamping section, and the clamping hole is communicated with the mounting hole.
9. A motorcycle shock absorber with high safety according to claim 1, wherein: the outer wall of the upper end of the telescopic outer pipe is provided with an annular limiting part; the outer diameter of the limiting part is larger than the inner diameter of the adjusting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121767851.0U CN215214498U (en) | 2021-07-31 | 2021-07-31 | Motorcycle shock absorber with high security |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121767851.0U CN215214498U (en) | 2021-07-31 | 2021-07-31 | Motorcycle shock absorber with high security |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215214498U true CN215214498U (en) | 2021-12-17 |
Family
ID=79426491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121767851.0U Active CN215214498U (en) | 2021-07-31 | 2021-07-31 | Motorcycle shock absorber with high security |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215214498U (en) |
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2021
- 2021-07-31 CN CN202121767851.0U patent/CN215214498U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A motorcycle shock absorber with high safety Effective date of registration: 20230113 Granted publication date: 20211217 Pledgee: Zhejiang Luqiao Taizhou rural commercial bank Limited by Share Ltd. Pledgor: Zhejiang Jonway Motorcycle Manufacturing Co.,Ltd. Registration number: Y2023330000173 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |