CN110576703B - Brake box structure for combined central control wheel - Google Patents
Brake box structure for combined central control wheel Download PDFInfo
- Publication number
- CN110576703B CN110576703B CN201910977992.6A CN201910977992A CN110576703B CN 110576703 B CN110576703 B CN 110576703B CN 201910977992 A CN201910977992 A CN 201910977992A CN 110576703 B CN110576703 B CN 110576703B
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- Prior art keywords
- main shaft
- shifting fork
- directional
- locking assembly
- brake block
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- 210000001503 joint Anatomy 0.000 claims description 7
- 230000000712 assembly Effects 0.000 abstract description 2
- 238000000429 assembly Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000020347 spindle assembly Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B33/00—Castors in general; Anti-clogging castors
- B60B33/0078—Castors in general; Anti-clogging castors characterised by details of the wheel braking mechanism
- B60B33/0084—Castors in general; Anti-clogging castors characterised by details of the wheel braking mechanism acting on axle end
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B2200/00—Type of product being used or applied
- B60B2200/20—Furniture or medical appliances
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
Abstract
The invention relates to a brake box structure for a combined type central control wheel, which is formed by butting left and right box bodies to form a box body structure, wherein a main shaft directional locking assembly, a shifting fork, a gear tooth locking assembly and a main shaft radial locking assembly are respectively arranged in the box body structure, the shifting fork is rotationally connected in the box body structure, the main shaft directional locking assembly is close to the center of the shifting fork, the gear tooth locking assembly is assembled at one end of the shifting fork, and the main shaft radial locking assembly is assembled at the other end of the shifting fork. According to the invention, the main shaft directional locking assembly, the shifting fork, the gear tooth locking assembly and the main shaft radial locking assembly are integrated in the box body structure, so that an enterprise worker can assemble the assemblies at one time, and the assembly efficiency is greatly improved. The main shaft directional locking assembly, the shifting fork, the gear tooth locking assembly and the main shaft radial locking assembly in the box body structure can simultaneously lock the main shaft braking gear and the gear tooth disc or only lock the main shaft braking gear, thereby realizing the full braking state and the directional state of the central control wheel.
Description
Technical Field
The invention relates to the field of medical hollow wheels, in particular to a brake box structure for a combined type central control wheel.
Background
With the development of medical level, more and more heavy medical equipment and intelligent medical equipment are generated, and high precision and high stability become the necessary conditions of the intelligent medical equipment. As a supporting wheel structure of the current mainstream medical equipment, a universal central control wheel has been widely applied to various intelligent medical equipment.
At present, each spare part is independent in traditional well accuse wheel structure, assembles simultaneously by a plurality of workman on the production line in the assembly process, and this kind of assembled mode wastes time and energy, has not only increased the personnel cost of enterprise, has still improved workman's intensity of labour, greatly reduced production efficiency. In addition, the traditional central control wheel structure can not meet the requirement of synchronously locking the wheel main shaft and the wheel body to realize a full braking state.
Disclosure of Invention
The present inventors have made research and improvement with respect to the above-mentioned existing problems, and have provided a brake box structure for a combined type central control wheel, which can integrate each part in the central control wheel into one body, and simultaneously can realize synchronous locking of a main shaft and a wheel body to realize a full brake or an oriented state.
The technical scheme adopted by the invention is as follows:
A brake box structure for combination formula well accuse wheel is by controlling two box body butt joint formation box body structure that has the inner chamber box body structure is inside to set up respectively and be used for realizing directional function's main shaft directional locking component, shift fork, be used for realizing the radial locking component of teeth of a cogwheel locking component and main shaft of full brake function, the shift fork rotate connect in the box body structure, the directional locking component of main shaft is close to the center of shift fork, the tooth locking component assembles in the one end of shift fork, the radial locking component of main shaft assembles in the other end of shift fork.
The further technical scheme is as follows:
the main shaft directional locking assembly comprises a directional brake block and a pair of directional brake blocks, and each directional brake block is symmetrically and fixedly connected to the left side and the right side of the directional brake block by taking the directional brake block as a center;
A pair of tooth parts for matching with a main shaft braking tooth groove are formed by extending one end of each directional brake block, an ear part is formed by extending the other end of each directional brake block, and the ear parts of the adjacent directional brake blocks are positioned by positioning pins;
The bottom of the directional brake block is also provided with a pair of first return springs for returning the directional brake block, and the first return springs are arranged in the box body structure and are symmetrically arranged by taking the positioning pin as a center;
The gear tooth locking assembly has the following specific structure: the wheel brake block is matched with one end of a shifting fork, wheel brake block bosses are respectively formed on the left side and the right side of the wheel brake block in an extending mode, and a first shifting fork movable hole for shifting the end portion of the shifting fork is formed in the center of the wheel brake block;
A first spring plug and a second return spring for returning one end of the shifting fork are arranged in the box body structure and the first shifting fork movable hole, one end of the second return spring is in butt joint with the inner wall of the first shifting fork movable hole, the other end of the second return spring is in butt joint with one end of the first spring plug, and the other end of the first spring plug is in contact with one end of the shifting fork;
the specific structure of the spindle radial locking component is as follows: the main shaft brake block is matched with the other end of the shifting fork, a main shaft brake block boss for locking a main shaft brake tooth is formed by outwards protruding one end of the main shaft brake block, and a second shifting fork movable hole for being matched with the other end of the shifting fork is formed in the main shaft brake block;
a fourth reset spring and a third spring plug are further arranged in the second shifting fork movable hole in the box body structure, one end of the fourth reset spring is in butt joint with the inner wall of the second shifting fork movable hole, the other end of the fourth reset spring is in butt joint with one end of the third spring plug, and the other end of the third spring plug is in contact with the other end of the shifting fork;
And a third reset spring and a second spring plug are further arranged in the box body structure, the second spring plug is connected with the third reset spring, and the end part of the second spring plug is also contacted with one end of the shifting fork.
The beneficial effects of the invention are as follows:
drawings
FIG. 1 is a schematic view of an external structure of a brake case according to the present invention.
Fig. 2 is a schematic structural view of the case according to the present invention.
Fig. 3 is a schematic view of the structure of the inside of the case according to the present invention.
FIG. 4 is a schematic diagram I of the motion of the present invention in the center wheel.
Fig. 5 is a schematic diagram ii of the motion of the present invention in the center wheel.
FIG. 6 is a schematic diagram of the connection of the main axle brake pad, fork and wheel brake pad according to the present invention.
FIG. 7 is a schematic diagram I of an assembly of the directional brake pad, the directional brake pad and the spindle brake teeth according to the present invention.
FIG. 8 is a schematic diagram II of the assembly of the directional brake pad, the directional brake pad and the spindle brake teeth according to the present invention.
Wherein: 1. a case body; 101. a main shaft brake block movable groove; 102. a fourth return spring assembly groove; 1031. a directional brake block assembly groove; 1032. a first return spring movable groove; 104. a wheel brake block movable groove; 105. a second return spring assembly groove; 106. a third return spring assembly groove; 107. a boss is externally expanded; 2. a main shaft brake tooth; 201. a tooth slot is arranged; 202. an outer spline; 3. a wheel axle; 4. a push rod; 5. a directional brake block; 6. a directional brake pad; 601. an ear; 602. a tooth portion; 7. a positioning pin; 8. a shifting fork; 801. a pin hole; 9. wheel brake pad; 901. a first fork movable hole; 902. wheel brake pad boss; 10. a first spring plug; 11. a second return spring; 12. a second spring plug; 13. a third return spring; 14. a rotation pin; 15. a main shaft brake pad; 1501. a second shift fork movable hole; 1502. a main shaft brake pad boss; 16. a fourth return spring; 17. a first return spring; 18. a third spring plug; 19. a spindle assembly; 20. and (5) a screw.
Detailed Description
The following describes specific embodiments of the present invention.
As shown in fig. 1 to 8, a brake box structure for a combined central control wheel is formed by butt joint of left and right half box bodies 1 to form a box body structure with an inner cavity, a main shaft directional locking component for realizing a directional function, a shifting fork 8, a gear tooth locking component for realizing a full brake function and a main shaft radial locking component are respectively arranged in the box body structure, the shifting fork 8 is rotationally connected in the box body structure, a pin hole 801 is formed in the shifting fork 8, the shifting fork 8 can be pin-connected to the box body through the pin hole 801, the main shaft directional locking component is close to the center of the shifting fork 8, the gear tooth locking component is assembled at one end of the shifting fork 8, and the main shaft radial locking component is assembled at the other end of the shifting fork 8. As shown in fig. 3, 7 and 8, the spindle directional locking assembly comprises a directional brake block 5 and a pair of directional brake blocks 6, and each directional brake block 6 is symmetrically and fixedly connected to the left and right sides of the directional brake block 5 by taking the directional brake block 5 as a center. As shown in fig. 7, a pair of tooth portions 602 for matching with tooth grooves of the main shaft brake tooth 2 are formed at one end of each directional brake pad 6 in an extending manner, and each directional brake pad 6 is fixedly connected to two sides of the directional brake pad 5 through screws 20. At the other end of each directional brake pad 6, an ear 601 is formed, and the ear 601 of the adjacent directional brake pad 6 is positioned by a positioning pin 7. The bottom of the directional brake block 5 is also provided with a pair of first return springs 17 for returning the directional brake block 5, and the first return springs 17 are all arranged in the box body structure and are symmetrically arranged by taking the positioning pin 7 as a center.
As shown in fig. 1 to 8, the gear tooth locking assembly has the following specific structure: the wheel brake pad comprises a wheel brake pad 9 matched with one end of a shifting fork 8, wheel brake pad bosses 902 are respectively formed by extending the left side and the right side of the wheel brake pad 9, and a first shifting fork movable hole 901 for the end part of the shifting fork 8 to displace is formed in the center of the wheel brake pad 9.
A first spring plug 10 and a second return spring 11 for returning one end of the shifting fork 8 are arranged in the first shifting fork movable hole 901 in the box body structure, one end of the second return spring 11 is abutted with the inner wall of the first shifting fork movable hole 901, the other end of the second return spring 11 is abutted with one end of the first spring plug 10, and the other end of the first spring plug 10 is in contact with one end of the shifting fork 8.
The specific structure of the spindle radial locking component is as follows: the main shaft brake block comprises a main shaft brake block 15 matched with the other end of a shifting fork 8, a main shaft brake block boss 1502 for locking a main shaft brake tooth 2 is formed by outwards protruding one end of the main shaft brake block 15, and a second shifting fork movable hole 1501 matched with the other end of the shifting fork 8 is formed in the main shaft brake block 15.
A fourth return spring 16 and a third spring plug 18 are further arranged in the second shifting fork movable hole 1501 in the box body structure, one end of the fourth return spring 16 is abutted against the inner wall of the second shifting fork movable hole 1501, the other end of the fourth return spring 16 is abutted against one end of the third spring plug 18, and the other end of the third spring plug 18 is in contact with the other end of the shifting fork 8. A third return spring 13 and a second spring plug 12 are also arranged in the box body structure, the second spring plug 12 is connected with the third return spring 13, and the end part of the second spring plug 12 is also contacted with one end of the shifting fork 8.
As shown in fig. 2, a main shaft brake pad movable groove 101 for assembling a main shaft brake pad 15, a fourth return spring assembling groove 102 for assembling a third spring plug 18 and a fourth return spring 16, a directional brake pad assembling groove 1031 for moving a directional brake pad 5, a first return spring movable groove 1032 for assembling a first return spring 17, a wheel brake pad movable groove 104 for assembling a wheel brake pad 9, a second return spring assembling groove 105 for assembling a second return spring 11 and a first spring plug 10, a third return spring assembling groove 106 for assembling a second spring plug 12 and a third return spring 13, and a wheel shaft through hole for penetrating a wheel shaft 3 are sequentially formed in the left and right half cases 1, and the directional brake pad assembling groove 1031 is communicated with the first return spring movable groove 1032.
The specific working process of the invention is as follows:
As shown in fig. 1 to 6, the assembly is inserted into the adjusting hole of the spindle assembly 19 to rotate, the spindle in the spindle assembly 19 moves downwards by 4mm, the ejector rod 4 at one end of the bottom of the spindle 103 contacts the directional brake block 5 in the spindle directional locking assembly, the directional brake block 5 moves downwards and simultaneously contacts the shifting fork 8 while being stressed and compressed, the shifting fork 8 rotates around the rotating pin 14 after being stressed, as shown in fig. 4 and 5, in the rotating process, two ends of the shifting fork 8 act in opposite directions respectively, specifically, one end of the shifting fork 8 drives the wheel brake block 9 to slide into the wheel brake block movable groove 104, in the sliding process, the wheel brake block boss 902 of the wheel brake block 9 is separated from the external expansion boss 107 and gradually slides to be matched with the gear tooth disc, and in the process, the second return spring 11 in the second return spring assembly groove 105 and the third return spring 13 in the third return spring assembly groove 106 are stressed and compressed. The other end of the shifting fork 8 drives the main shaft brake pad boss 1502 of the main shaft brake pad 15 to extend into the external tooth groove 202 of the main shaft brake tooth 2, so that the main shaft brake tooth 2 is locked radially, and in the process, the fourth return spring 16 is stressed to contact the third spring plug 18 and is in a compressed state, thereby realizing the locking of the main shaft and the bearing wheel of the control wheel in the invention and realizing a full braking state.
When the assembly reversely rotates in the adjusting hole of the spindle assembly 19, the ejector rod 4 is reset, so that the spindle directional locking assembly, the gear tooth locking assembly and the spindle radial locking assembly are reset, the whole central control wheel is in a free state, and in the state, the spindle braking gear 2 and the gear tooth disc are not locked, so that the central control wheel can rotate in a universal direction and can also advance and retreat in a circumferential direction.
The main shaft 103 and the ejector rod 4 are enabled to ascend by 2mm by continuing to overturn the assembly, at the moment, the first reset spring 17 is not enabled to reset and ascend continuously after being pressed by the directional brake block 5, as shown in fig. 7 and 8, the tooth parts 602 in the directional brake blocks 6 on the left side and the right side of the directional brake block 5 extend into the lower tooth grooves 201 of the main shaft brake teeth 2, so that the main shaft cannot rotate, but the gear tooth disc is not locked due to the fact that the shifting fork 8 does not act, and therefore the bearing wheel is not limited by any limitation and is in a free rotation state.
The invention has simple structure and convenient use, and the main shaft directional locking assembly, the shifting fork, the gear tooth locking assembly and the main shaft radial locking assembly are integrated in the box body structure, so that enterprise workers can assemble the assemblies at one time, and the assembly efficiency is greatly improved. The main shaft directional locking assembly, the shifting fork, the gear tooth locking assembly and the main shaft radial locking assembly in the box body structure can lock the main shaft braking gear and the gear tooth disc simultaneously or lock the main shaft braking gear only, so that the full braking state and the directional state of the central control wheel are realized, and the use requirements of customers are met.
The above description is illustrative of the invention and not limiting, the scope of the invention being defined by the appended claims, which may be modified in any manner without departing from the basic structure of the invention.
Claims (4)
1. A brake box structure for combination formula well accuse wheel, its characterized in that: the novel full-brake type automobile brake device comprises a left box body and a right box body which are in butt joint to form a box body structure with an inner cavity, wherein a main shaft directional locking assembly, a shifting fork (8), a gear tooth locking assembly and a main shaft radial locking assembly which are used for realizing a directional function, the gear tooth locking assembly and the main shaft radial locking assembly are respectively arranged in the box body structure, the shifting fork (8) is rotationally connected in the box body structure, the main shaft directional locking assembly is close to the center of the shifting fork (8), the gear tooth locking assembly is assembled at one end of the shifting fork (8), and the main shaft radial locking assembly is assembled at the other end of the shifting fork (8); the main shaft directional locking assembly comprises directional brake blocks (5) and a pair of directional brake blocks (6), and each directional brake block (6) is symmetrically and fixedly connected to the left side and the right side of the directional brake block (5) by taking the directional brake block (5) as a center; a pair of tooth parts (602) for matching with tooth grooves of the main shaft brake teeth (2) are formed by extending one end of each directional brake block (6), ear parts (601) are formed by extending the other end of each directional brake block (6), and the ear parts (601) of the adjacent directional brake blocks (6) are positioned by positioning pins (7); the bottom of the directional brake block (5) is also provided with a pair of first return springs (17) for returning the directional brake block (5), and the first return springs (17) are all arranged in the box body structure and are symmetrically arranged by taking the positioning pin (7) as a center; the gear tooth locking assembly has the following specific structure: the novel wheel brake comprises a wheel brake block (9) matched with one end of a shifting fork (8), wheel brake block bosses (902) are respectively formed on the left side and the right side of the wheel brake block (9) in an extending mode, and a first shifting fork movable hole (901) for enabling the end of the shifting fork (8) to be displaced is formed in the center of the wheel brake block (9); in the box body structure, set up in first shift fork movable hole (901) be used for first spring stopper (10) and second reset spring (11) that shift fork (8) one end reset, the downthehole wall butt of second reset spring (11) and first shift fork movable hole (901), the other end of second reset spring (11) and the one end butt of first spring stopper (10), the other end of first spring stopper (10) and the one end contact of shift fork (8).
2. A brake housing structure for a modular center wheel as defined in claim 1, wherein: the specific structure of the spindle radial locking component is as follows: the main shaft brake block comprises a main shaft brake block (15) matched with the other end of a shifting fork (8), a main shaft brake block boss (1502) used for locking a main shaft brake tooth (2) is formed by outwards protruding one end of the main shaft brake block (15), and a second shifting fork movable hole (1501) used for being matched with the other end of the shifting fork (8) is formed in the main shaft brake block (15).
3. A brake housing structure for a modular center wheel as defined in claim 2, wherein: a fourth reset spring (16) and a third spring plug (18) are further arranged in the second shifting fork movable hole (1501) in the box body structure, one end of the fourth reset spring (16) is abutted to the inner wall of the second shifting fork movable hole (1501), the other end of the fourth reset spring (16) is abutted to one end of the third spring plug (18), and the other end of the third spring plug (18) is in contact with the other end of the shifting fork (8).
4. A brake housing structure for a modular center wheel as claimed in claim 3, wherein: and a third reset spring (13) and a second spring plug (12) are further arranged in the box body structure, the second spring plug (12) is connected with the third reset spring (13), and the end part of the second spring plug (12) is also contacted with one end of the shifting fork (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910977992.6A CN110576703B (en) | 2019-10-15 | 2019-10-15 | Brake box structure for combined central control wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910977992.6A CN110576703B (en) | 2019-10-15 | 2019-10-15 | Brake box structure for combined central control wheel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110576703A CN110576703A (en) | 2019-12-17 |
| CN110576703B true CN110576703B (en) | 2024-05-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910977992.6A Active CN110576703B (en) | 2019-10-15 | 2019-10-15 | Brake box structure for combined central control wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110576703B (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3089098U (en) * | 2002-04-04 | 2002-10-11 | 商尼製輪實業股▲分▼有限公司 | Castor brake and rotation direction localization device |
| CN202656789U (en) * | 2012-06-27 | 2013-01-09 | 湖北航天双菱物流技术有限公司 | Multi-gear braking type silent caster |
| JP3186852U (en) * | 2013-07-01 | 2013-10-31 | 商尼製輪實業股▲ふん▼有限公司 | Central control wheel set |
| JP2014000910A (en) * | 2012-06-20 | 2014-01-09 | Bo-Quan Cai | Caster having brake |
| CN105984276A (en) * | 2015-02-11 | 2016-10-05 | 何丽然 | Braking castor |
| CN106853749A (en) * | 2016-12-09 | 2017-06-16 | 无锡市中冠物流设备有限公司 | Castor control device is controlled in one kind |
| CN107284134A (en) * | 2017-06-21 | 2017-10-24 | 上海鸿研物流技术有限公司 | Universal caster wheel with brake gear |
| CN206654083U (en) * | 2017-03-24 | 2017-11-21 | 无锡市中冠物流设备有限公司 | Wheel is controlled in a kind of two grades of biplates for Medical Devices |
| CN108099496A (en) * | 2017-12-31 | 2018-06-01 | 无锡市中冠物流设备有限公司 | A kind of automatically controlled castor of combined type worm-drive |
| CN207758484U (en) * | 2017-12-12 | 2018-08-24 | 中山市威玛金属制品有限公司 | A kind of castor with shift fork brake |
| CN208216424U (en) * | 2018-05-25 | 2018-12-11 | 无锡市中冠物流设备有限公司 | Medical antiwind middle control wheel |
| CN208428894U (en) * | 2018-05-25 | 2019-01-25 | 无锡市中冠物流设备有限公司 | Wheel is controlled in medical high stability |
| CN210591217U (en) * | 2019-10-15 | 2020-05-22 | 无锡市中冠物流设备有限公司 | Brake box structure for combined central control wheel |
-
2019
- 2019-10-15 CN CN201910977992.6A patent/CN110576703B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3089098U (en) * | 2002-04-04 | 2002-10-11 | 商尼製輪實業股▲分▼有限公司 | Castor brake and rotation direction localization device |
| JP2014000910A (en) * | 2012-06-20 | 2014-01-09 | Bo-Quan Cai | Caster having brake |
| CN202656789U (en) * | 2012-06-27 | 2013-01-09 | 湖北航天双菱物流技术有限公司 | Multi-gear braking type silent caster |
| JP3186852U (en) * | 2013-07-01 | 2013-10-31 | 商尼製輪實業股▲ふん▼有限公司 | Central control wheel set |
| CN105984276A (en) * | 2015-02-11 | 2016-10-05 | 何丽然 | Braking castor |
| CN106853749A (en) * | 2016-12-09 | 2017-06-16 | 无锡市中冠物流设备有限公司 | Castor control device is controlled in one kind |
| CN206654083U (en) * | 2017-03-24 | 2017-11-21 | 无锡市中冠物流设备有限公司 | Wheel is controlled in a kind of two grades of biplates for Medical Devices |
| CN107284134A (en) * | 2017-06-21 | 2017-10-24 | 上海鸿研物流技术有限公司 | Universal caster wheel with brake gear |
| CN207758484U (en) * | 2017-12-12 | 2018-08-24 | 中山市威玛金属制品有限公司 | A kind of castor with shift fork brake |
| CN108099496A (en) * | 2017-12-31 | 2018-06-01 | 无锡市中冠物流设备有限公司 | A kind of automatically controlled castor of combined type worm-drive |
| CN208216424U (en) * | 2018-05-25 | 2018-12-11 | 无锡市中冠物流设备有限公司 | Medical antiwind middle control wheel |
| CN208428894U (en) * | 2018-05-25 | 2019-01-25 | 无锡市中冠物流设备有限公司 | Wheel is controlled in medical high stability |
| CN210591217U (en) * | 2019-10-15 | 2020-05-22 | 无锡市中冠物流设备有限公司 | Brake box structure for combined central control wheel |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110576703A (en) | 2019-12-17 |
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Address after: 214000 Yanyu Road, Qianzhou supporting area, Huishan Economic Development Zone, Wuxi City, Jiangsu Province Applicant after: Wuxi Zhongguan Medical Equipment Co.,Ltd. Address before: 214000 Yanyu Road, Qianzhou supporting area, Huishan Economic Development Zone, Wuxi City, Jiangsu Province Applicant before: WUXI ZHONGGUAN LOGISTICS EQUIPMENT Co.,Ltd. |
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