CN110360264A - A kind of hydraulic motorcycle damper and its shock-dampening method - Google Patents
A kind of hydraulic motorcycle damper and its shock-dampening method Download PDFInfo
- Publication number
- CN110360264A CN110360264A CN201910745239.4A CN201910745239A CN110360264A CN 110360264 A CN110360264 A CN 110360264A CN 201910745239 A CN201910745239 A CN 201910745239A CN 110360264 A CN110360264 A CN 110360264A
- Authority
- CN
- China
- Prior art keywords
- bar
- sleeve
- diameter
- motion bar
- fixedly connected
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 10
- 239000012530 fluid Substances 0.000 claims abstract description 14
- 230000003014 reinforcing effect Effects 0.000 claims description 10
- 230000007704 transition Effects 0.000 claims description 3
- 230000009977 dual effect Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000006096 absorbing agent Substances 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000009514 concussion Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F13/00—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs
- F16F13/002—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising at least one fluid spring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F13/00—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs
- F16F13/005—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a wound spring and a damper, e.g. a friction damper
- F16F13/007—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a wound spring and a damper, e.g. a friction damper the damper being a fluid damper
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/58—Stroke limiting stops, e.g. arranged on the piston rod outside the cylinder
- F16F9/585—Stroke limiting stops, e.g. arranged on the piston rod outside the cylinder within the cylinder, in contact with working fluid
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F2222/00—Special physical effects, e.g. nature of damping effects
- F16F2222/12—Fluid damping
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Axle Suspensions And Sidecars For Cycles (AREA)
Abstract
The invention discloses a kind of hydraulic motorcycle damper and its shock-dampening methods, the hydraulic motorcycle damper includes the motion bar and sleeve of coaxial arrangement, the sleeve it is closed at one end, the closed end of the motion bar and the sleeve is respectively fixedly connected with a connector, the motion bar is fixedly connected with a connecting rod and several catch bars, the connecting rod is fixedly connected with First piston bar, the First piston bar is extend into the sleeve, several channels for corresponding and axially extending with the catch bar are offered on the barrel of the sleeve, sliding is provided with second piston bar in the channel, the channel is communicated with cavity, the cavity is connected with the inner cavity of the sleeve, pressurized fluid is filled in the cavity.Of the invention a kind of hydraulic motorcycle damper and its shock-dampening method effectively reduce the stroke of First piston bar by the way of dual hydraulic, to promote driving comfort.
Description
Technical field
The present invention relates to motorcycle vibration absorber field, specifically a kind of hydraulic motorcycle damper and its damping side
Method.
Background technique
Damper is mainly used to inhibit concussion when rebounding after spring shock-absorbing and impact from road surface.By not level road
When face, although shock-absorbing spring can filter the vibration on road surface, spring itself also has a reciprocating motion, and damper be exactly for
Inhibit this spring jump.
Hydraulic is common buffer structure in existing motorcycle vibration absorber, but in the prior art mostly using straight
Connect the mode of buffering, i.e., merely piston rod buffered using pressurized fluid, the stroke of piston rod is larger, screen resilience also compared with
Greatly, driving comfort is caused to decline.
Summary of the invention
In view of this, being used the purpose of the present invention is to provide a kind of hydraulic motorcycle damper and its shock-dampening method
The mode of dual hydraulic, effectively reduces the stroke of First piston bar, to promote driving comfort.
In order to achieve the above object, the invention provides the following technical scheme:
A kind of hydraulic motorcycle damper, motion bar and sleeve including coaxial arrangement, the sleeve it is closed at one end, it is described
The closed end of motion bar and the sleeve is respectively fixedly connected with a connector, and the motion bar is fixedly connected with a connecting rod
With several catch bars, the connecting rod is fixedly connected with First piston bar, and the First piston bar is extend into the sleeve,
Several channels for corresponding and axially extending with the catch bar, the channel are offered on the barrel of the sleeve
Interior sliding is provided with second piston bar, and the channel is communicated with cavity, and the cavity is connected with the inner cavity of the sleeve, described
Pressurized fluid is filled in cavity.
Preferably, the outer diameter of the sleeve is greater than the diameter of the motion bar, and the motion bar is fixedly connected with terminal pad,
The diameter of the terminal pad is greater than the diameter of the motion bar, and the catch bar is fixedly connected with the terminal pad.
Preferably, the catch bar is set as two, and two catch bar central symmetries, the catch bar is by integrally connecting
The reinforcing rod and contact bar composition connect, the reinforcing rod is fixedly connected with the terminal pad, and the diameter of the reinforcing rod is greater than
The diameter of the contact bar, is fixedly installed spacing collar in the channel, the internal diameter of the spacing collar and described contacts the straight of bar
Diameter is equal, and the diameter of the second piston bar is greater than the diameter of the contact bar.
Preferably, the diameter of the First piston bar is greater than the diameter of the connecting rod.
Preferably, sliding is provided with pushing plate and movable plate in the inner cavity, and the pushing plate is close to the sleeve
Closed end, the pushing plate is connected with the movable plate by spring.
Preferably, compressed gas is filled between the movable plate and the First piston bar.
Preferably, the connector includes the connection being fixedly connected with the closed end of the motion bar or the sleeve
Block has offered connecting hole on the link block.
Preferably, there are four the connecting hole opens up, and four connecting holes are interconnected, described in adjacent two
Arc transition between the hole wall of connecting hole.
Preferably, the connector includes four and consolidates with what the closed end of the motion bar or the sleeve was fixedly connected
Determine block, the link block is located between four fixed blocks, is fixedly connected with limit between two adjacent fixed blocks
Item, the positive stop strip is arc-shaped and bends towards the link block.
A kind of shock-dampening method of hydraulic motorcycle damper, includes the following steps:
S1, the motion bar or the sleeve bear pressure, move toward one another the motion bar with the sleeve；
S2, the catch bar enter in the channel when moving with the motion bar pushes the second piston bar mobile；
S3, the second piston bar push the pressurized fluid to enter in the inner cavity to push the First piston bar to described
The direction of motion bar moves.
On the one hand the present invention directly bears First piston bar bring using pressurized fluid by the way of dual hydraulic
On the other hand pressure pushes pressurized fluid to flow to the direction of First piston bar using second piston bar, to push first to live
Stopper rod is mobile to the direction of motion bar, so that the stroke of First piston bar is effectively reduced, and then decreasing rebound power, drives to be promoted
Sail comfort level.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the overall structure diagram of damper.
Fig. 2 is structure sectional view of the damper when removing connector.
Fig. 3 is the structural schematic diagram of connector.
Appended drawing reference: 1- link block, 2- connecting hole, 3- fixed block, 4- positive stop strip, 5- motion bar, 6- terminal pad, 7- are pushed
Bar, 8- connecting rod, 9- First piston bar, 10- sleeve, the channel 11-, 12- spacing collar, 13- second piston bar, 14- cavity, 15-
Pressurized fluid, the inner cavity 16-, 17- pushing plate, 18- spring, 19- movable plate, 20- compressed gas, 21- contact bar, 22- reinforcing rod.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The overall structure diagram that Fig. 1 to 3, Fig. 1 is damper is please referred to, Fig. 2 is damper when removing connector
Structure sectional view, Fig. 3 are the structural schematic diagrams of connector.
A kind of hydraulic motorcycle damper, motion bar 5 and sleeve 10 including coaxial arrangement, an end seal of sleeve 10
It closes, the closed end of motion bar 5 and sleeve 10 is respectively fixedly connected with a connector, and motion bar 5 is fixedly connected with a connecting rod 8
With several catch bars 7, connecting rod 8 is fixedly connected with First piston bar 9, and First piston bar 9 is extend into sleeve 10, sleeve 10
Barrel on offer several channels 11 for corresponding with catch bar 7 and axially extending, sliding setting in channel 11
There is second piston bar 13, channel 11 is communicated with cavity 14, and cavity 14 is connected with the inner cavity 16 of sleeve 10, is filled in cavity 14
Pressurized fluid 15.
On the one hand the present invention directly bears 9 band of First piston bar using pressurized fluid 15 by the way of dual hydraulic
On the other hand the pressure come pushes pressurized fluid 15 to flow to the direction of First piston bar 9, to push away using second piston bar 13
Dynamic First piston bar 9 is mobile to the direction of motion bar 5, so that the stroke of First piston bar 9 is effectively reduced, and then decreasing rebound
Power, to promote driving comfort.
Further, the set-up mode of catch bar 7 are as follows: the outer diameter of sleeve 10 is greater than the diameter of motion bar 5, and motion bar 5 is solid
Surely it is connected with terminal pad 6, the diameter of terminal pad 6 is greater than the diameter of motion bar 5, and catch bar 7 is fixedly connected with terminal pad 6.
In the present embodiment, catch bar 7 is set as two, and two 7 central symmetries of catch bar, catch bar 7 is by integrally connected
Reinforcing rod 22 and contact bar 21 form, reinforcing rod 22 is fixedly connected with terminal pad 6, and the diameter of reinforcing rod 22 is greater than and contacts bar
21 diameter is fixedly installed spacing collar 12 in channel 11, and the internal diameter of spacing collar 12 is equal with the contact diameter of bar 21, and second is living
The diameter of stopper rod 13 is greater than the diameter of contact bar 21.Spacing collar 12 is for preventing second piston bar 13 from deviating from from channel 11.Two
A centrosymmetric catch bar 7 can guarantee that dynamics is uniform when pressurized fluid 15 acts on First piston bar 9, avoids first piston
The deformed damaged by radial shear power of bar 9.
In other embodiments of the invention, catch bar 7 may be arranged as other quantity, as long as all promotions
Bar 7 is uniformly distributed along the circumferencial direction of motion bar 5.
Further, the diameter of First piston bar 9 is greater than the diameter of connecting rod 8.
Further, sliding is provided with pushing plate 17 and movable plate 19 in inner cavity 16, and pushing plate 17 is close to sleeve 10
Closed end, pushing plate 17 and movable plate 19 are connected by spring 18.Spring 18 can play buffering from first piston
The pressure of the moderate of bar 9.
Further, compressed gas 20 is filled between movable plate 19 and First piston bar 9.Compressed gas 20 can play
Buffer the lesser pressure from First piston bar 9.
Using spring 18 and compressed gas 20, lesser pressure can be buffered, without utilizing hydraulic cushion, be delayed
It breaks through Cheng Gengjia to releive, to promote driving comfort.
Further, connector includes the link block 1 being fixedly connected with the closed end of motion bar 5 or sleeve 10, connection
Connecting hole 2 has been offered on block 1.
In the present embodiment, there are four connecting hole 2 opens up, and four connecting holes 2 are interconnected, two adjacent connections
Arc transition between the hole wall in hole 2.Link block 1 can be connected by linking up with the structure of motorcycle, and four connecting holes 2 can be with
The connection type for supporting various angles keeps installation process simpler.
Further, connector includes four fixed blocks being fixedly connected with the closed end of motion bar 5 or sleeve 10 3,
Link block 1 is located between four fixed blocks 3, and positive stop strip 4 is fixedly connected between two adjacent fixed blocks 3, and positive stop strip 4 is in arc
Shape and bend towards link block 1.Positive stop strip 4 is used to limit the connecting components such as hook, and connecting component is avoided to be displaced the company of causing
Connect 1 deformed damaged of block.
A kind of shock-dampening method of hydraulic motorcycle damper, including step S1 to S3.
S1, motion bar 5 or sleeve 10 bear pressure, move toward one another motion bar 5 with sleeve 10.
S2, catch bar 7, which are entered when moving with motion bar 5 in channel 11, pushes second piston bar 13 mobile.
S3, the promotion pressurized fluid 15 of second piston bar 13 enter in inner cavity 16 and push First piston bar 9 to motion bar 5
Direction movement.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (10)
1. a kind of hydraulic motorcycle damper, it is characterised in that: motion bar (5) and sleeve (10) including coaxial arrangement, institute
State the closed at one end of sleeve (10), the closed end of the motion bar (5) and the sleeve (10) is respectively fixedly connected with a connection
Part, the motion bar (5) are fixedly connected with a connecting rod (8) and several catch bars (7), and the connecting rod (8) is fixed to be connected
It is connected to First piston bar (9), the First piston bar (9) extend into the sleeve (10), on the barrel of the sleeve (10)
Several channels (11) for corresponding and axially extending with the catch bar (7) are offered, are slided in the channel (11)
Dynamic to be provided with second piston bar (13), the channel (11) is communicated with cavity (14), the cavity (14) and the sleeve (10)
Inner cavity (16) be connected, be filled with pressurized fluid (15) in the cavity (14).
2. a kind of hydraulic motorcycle damper as described in claim 1, it is characterised in that: the outer diameter of the sleeve (10) is big
Diameter in the motion bar (5), the motion bar (5) are fixedly connected with terminal pad (6), and the diameter of the terminal pad (6) is big
Diameter in the motion bar (5), the catch bar (7) are fixedly connected with the terminal pad (6).
3. a kind of hydraulic motorcycle damper as claimed in claim 2, it is characterised in that: the catch bar (7) is set as
Two, two catch bar (7) central symmetries, the catch bar (7) by integrally connected reinforcing rod (22) and contact bar
(21) it forms, the reinforcing rod (22) is fixedly connected with the terminal pad (6), and the diameter of the reinforcing rod (22) is greater than described
The diameter of bar (21) is contacted, is fixedly installed spacing collar (12) in the channel (11), the internal diameter of the spacing collar (12) and institute
The diameter for stating contact bar (21) is equal, and the diameter of the second piston bar (13) is greater than the diameter of contact bar (21).
4. a kind of hydraulic motorcycle damper as described in claim 1, it is characterised in that: the First piston bar (9)
Diameter is greater than the diameter of the connecting rod (8).
5. a kind of hydraulic motorcycle damper as described in claim 1, it is characterised in that: sliding is set in the inner cavity (16)
It is equipped with pushing plate (17) and movable plate (19), and the pushing plate (17) is close to the closed end of the sleeve (10), it is described to push away
Movable plate (17) is connected with the movable plate (19) by spring (18).
6. a kind of hydraulic motorcycle damper as claimed in claim 5, it is characterised in that: the movable plate (19) with it is described
Compressed gas (20) are filled between First piston bar (9).
7. a kind of hydraulic motorcycle damper as described in claim 1, it is characterised in that: the connector include with it is described
The link block (1) that the closed end of motion bar (5) or the sleeve (10) is fixedly connected offers on the link block (1)
Connecting hole (2).
8. a kind of hydraulic motorcycle damper as claimed in claim 7, it is characterised in that: the connecting hole (2) offers
Four, and four connecting holes (2) are interconnected, arc transition between the hole wall of the connecting hole (2) of adjacent two.
9. a kind of hydraulic motorcycle damper as claimed in claim 8, it is characterised in that: the connector include four with
The fixed block (3) that the closed end of the motion bar (5) or the sleeve (10) is fixedly connected, the link block (1) are located at four
Between a fixed block (3), positive stop strip (4), the positive stop strip are fixedly connected between the fixed block (3) of adjacent two
(4) arc-shaped and bend towards the link block (1).
10. a kind of shock-dampening method of hydraulic motorcycle damper as described in claim 1, which is characterized in that including as follows
Step:
S1, the motion bar (5) or the sleeve (10) bear pressure, make the motion bar (5) and the sleeve (10) phase
To movement；
S2, the catch bar (7) enter when moving with the motion bar (5) and push the second piston in the channel (11)
Bar (13) is mobile；
S3, the second piston bar (13) push the pressurized fluid (15) to enter and push described first in the inner cavity (16)
The direction of piston rod (9) Xiang Suoshu motion bar (5) moves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910745239.4A CN110360264B (en) | 2019-08-13 | 2019-08-13 | Hydraulic motorcycle shock absorber and shock absorption method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910745239.4A CN110360264B (en) | 2019-08-13 | 2019-08-13 | Hydraulic motorcycle shock absorber and shock absorption method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110360264A true CN110360264A (en) | 2019-10-22 |
| CN110360264B CN110360264B (en) | 2024-04-05 |
Family
ID=68224610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910745239.4A Active CN110360264B (en) | 2019-08-13 | 2019-08-13 | Hydraulic motorcycle shock absorber and shock absorption method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110360264B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112706914A (en) * | 2021-01-25 | 2021-04-27 | 北京中联国成科技有限公司 | Helicopter undercarriage with protection function |
| CN114810868A (en) * | 2022-01-21 | 2022-07-29 | 覃美强 | New energy automobile braking brake caliper |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1394439A1 (en) * | 2002-08-29 | 2004-03-03 | Fludicon GmbH | Shock absorbing system for cycles |
| CN206409560U (en) * | 2017-01-24 | 2017-08-15 | 江门市大长江集团有限公司 | A kind of modified inversed front shock absorber for motorcycle |
| CN207945236U (en) * | 2018-02-11 | 2018-10-09 | 青岛森昊减震科技有限公司 | A kind of air spring with buffer unit |
| CN109356957A (en) * | 2018-11-20 | 2019-02-19 | 南通理工学院 | A kind of new-energy automobile damper |
| CN109488719A (en) * | 2018-10-11 | 2019-03-19 | 徐州振丰原喷灌设备有限公司 | New-energy automobile damping device |
| CN208619584U (en) * | 2018-07-06 | 2019-03-19 | 罗安杰 | A kind of reinforced motor vehicle damper |
| CN210565984U (en) * | 2019-08-13 | 2020-05-19 | 泉州市博汉机械股份有限公司 | Hydraulic motorcycle shock absorber |
-
2019
- 2019-08-13 CN CN201910745239.4A patent/CN110360264B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1394439A1 (en) * | 2002-08-29 | 2004-03-03 | Fludicon GmbH | Shock absorbing system for cycles |
| CN206409560U (en) * | 2017-01-24 | 2017-08-15 | 江门市大长江集团有限公司 | A kind of modified inversed front shock absorber for motorcycle |
| CN207945236U (en) * | 2018-02-11 | 2018-10-09 | 青岛森昊减震科技有限公司 | A kind of air spring with buffer unit |
| CN208619584U (en) * | 2018-07-06 | 2019-03-19 | 罗安杰 | A kind of reinforced motor vehicle damper |
| CN109488719A (en) * | 2018-10-11 | 2019-03-19 | 徐州振丰原喷灌设备有限公司 | New-energy automobile damping device |
| CN109356957A (en) * | 2018-11-20 | 2019-02-19 | 南通理工学院 | A kind of new-energy automobile damper |
| CN210565984U (en) * | 2019-08-13 | 2020-05-19 | 泉州市博汉机械股份有限公司 | Hydraulic motorcycle shock absorber |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112706914A (en) * | 2021-01-25 | 2021-04-27 | 北京中联国成科技有限公司 | Helicopter undercarriage with protection function |
| CN114810868A (en) * | 2022-01-21 | 2022-07-29 | 覃美强 | New energy automobile braking brake caliper |
| CN114810868B (en) * | 2022-01-21 | 2024-04-12 | 宝鸡鑫龙余管营汽车零部件有限公司 | New energy automobile braking pincers |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110360264B (en) | 2024-04-05 |
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| CB02 | Change of applicant information |
Address after: 362200 equipment manufacturing base of Jinjiang Economic Development Zone, Quanzhou City, Fujian Province (anheyuan) Applicant after: Quanzhou Bohan Machinery Co.,Ltd. Address before: 362200 equipment manufacturing base of Jinjiang Economic Development Zone, Quanzhou City, Fujian Province (anheyuan) Applicant before: BOHAN (QUANZHOU) MACHINERY CO.,LTD. |
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