CN108895083B - Convenient to use's universal bulb of five metals - Google Patents
Convenient to use's universal bulb of five metals Download PDFInfo
- Publication number
- CN108895083B CN108895083B CN201810907912.5A CN201810907912A CN108895083B CN 108895083 B CN108895083 B CN 108895083B CN 201810907912 A CN201810907912 A CN 201810907912A CN 108895083 B CN108895083 B CN 108895083B
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- hardware
- ball head
- groove
- universal ball
- nut
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- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C11/00—Pivots; Pivotal connections
- F16C11/04—Pivotal connections
- F16C11/06—Ball-joints; Other joints having more than one degree of angular freedom, i.e. universal joints
- F16C11/068—Special features relating to lubrication
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- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C11/00—Pivots; Pivotal connections
- F16C11/04—Pivotal connections
- F16C11/06—Ball-joints; Other joints having more than one degree of angular freedom, i.e. universal joints
- F16C11/0614—Ball-joints; Other joints having more than one degree of angular freedom, i.e. universal joints the female part of the joint being open on two sides
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- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C11/00—Pivots; Pivotal connections
- F16C11/04—Pivotal connections
- F16C11/06—Ball-joints; Other joints having more than one degree of angular freedom, i.e. universal joints
- F16C11/0695—Mounting of ball-joints, e.g. fixing them to a connecting rod
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pivots And Pivotal Connections (AREA)
- Transmission Devices (AREA)
Abstract
The invention discloses a hardware universal ball head convenient to use, which comprises a hardware universal ball head body, a hardware screw, a hardware nut and a connecting rod, wherein an installation rotating groove and a threaded connecting groove are formed in the middle position of the hardware nut, the hardware screw is connected in the threaded connecting groove in a threaded matching manner, an oil cavity is formed in an arc-shaped rubber block in an arc-shaped telescopic groove below a hardware scroll sheet in a device, the arc-shaped rubber block is attached to the upper surface of the hardware universal ball head body, oil in the oil cavity can fall from the oil hole through the extrusion rotating action of the hardware universal ball head body, the hardware universal ball head body is lubricated, the abrasion among devices is reduced, the service life of equipment is prolonged, a telescopic clamping block can be contracted into a telescopic clamping groove through a rotating rod, the hardware universal ball head body is convenient to directly dismantle, the use is convenient, the nut connecting position is easy to break, and a first nut is convenient to use for controlling, the hardware screw is not easy to be clamped in the thread connecting groove.
Description
Technical Field
The invention relates to the technical field of hardware, in particular to a hardware universal ball head convenient to use.
Background
The hardware ball head is used for connecting a connecting part between two structures, can be used as a rotating point and can also be used for fixing or maintaining the rotating lubricity between the structures, the hardware ball head is widely applied to a plurality of fields, is very common in actual life, but still has the following defects in actual use:
1. the existing hardware ball head has poor lubricating property, is easy to seriously wear in the using process and reduces the service life of the hardware ball head;
2. the existing hardware ball head is inconvenient to disassemble, assemble and fix, and has certain inconvenience when in use;
3. some five metals bulb are lubricated through lubricating oil, but lubricated while five metals bulb surface adhesion dust easily, service environment is relatively poor.
Disclosure of Invention
The invention aims to provide a hardware universal ball head convenient to use, and aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a hardware universal ball head convenient to use comprises a hardware universal ball head body, a hardware screw, a hardware nut and a connecting rod, wherein an installation rotating groove and a thread connecting groove are formed in the middle position of the hardware nut, the hardware screw is connected in the thread connecting groove in a thread matching manner, a first nut is fixedly welded at the upper end of the hardware screw, a second nut is fixedly welded at the upper end of the first nut, a hardware scroll sheet is fixedly welded at the lower end of the hardware screw, the hardware universal ball head body is arranged below the hardware scroll sheet, the lower surface of the hardware scroll sheet is matched with the surface of the hardware universal ball head body, an arc-shaped telescopic groove is further arranged in the middle position of the lower surface of the hardware scroll sheet in a penetrating manner, the arc-shaped telescopic groove is arc-shaped, an arc-shaped rubber block is fixedly connected in the arc-shaped telescopic groove through a spring, and the lower surface of the, the laminating of the outer lane department of the universal bulb body intermediate position of five metals is equipped with the frizing stable ring, the frizing stable ring comprises rubber layer and the cotton layer of oil absorption, the frizing stable ring keeps away from the spacing collar of one end fixedly connected with of the universal bulb body of five metals, the fixed welding of surface has the connecting rod under the universal bulb body of five metals, the left and right sides of the universal bulb body lower extreme of five metals is all laminated and is had flexible fixture block, the one end activity block that the universal bulb body of five metals was kept away from to flexible fixture block is in flexible draw-in groove, and flexible draw-in groove establishes on the inner wall in installation rotation groove, the inside of flexible fixture block is equipped with the rotation groove, rotates in the groove and rotates and is equipped with the limiting.
Preferably, the installation is rotated the below of groove intercommunication thread connection groove and is run through hardware nut's lower surface setting, the upper surface setting that hardware nut was run through to the upper end of thread connection groove.
Preferably, the diameter of a nut is greater than the diameter of five metals screw, and the diameter of a nut is less than the diameter of No. two nuts.
Preferably, an oil cavity is formed in the arc-shaped rubber block, and the lower end of the oil cavity is communicated with an oil hole.
Preferably, the oil holes are circular holes and are arranged in a plurality, and the oil holes are arranged at equal intervals and penetrate through the lower surface of the arc-shaped rubber block.
Preferably, four groups of the rubber layers are arranged, three groups of the oil absorption cotton layers are arranged, and the three groups of the oil absorption cotton layers are respectively fixedly arranged between every two rubber layers.
Preferably, the limiting installation ring is of a circular ring-shaped structure, the limiting installation ring is clamped in a limiting installation groove corresponding to the limiting installation ring in a matching mode, and the limiting installation groove is formed in the inner wall of the installation rotating groove in a circle.
Preferably, the telescopic clamping block is of a block structure, and one surface, attached to the hardware universal ball head body, of the telescopic clamping block is an arc surface.
Preferably, the dwang runs through telescopic clamping groove's bottom surface and five metals nut's lateral surface simultaneously, and is connected through screw-thread fit between dwang and the five metals nut.
Compared with the prior art, the invention has the beneficial effects that: the invention has reasonable structure and strong functionality, and has the following advantages:
1. an oil cavity is formed in an arc-shaped rubber block in an arc-shaped telescopic groove below a hardware scroll sheet in the device, the arc-shaped rubber block is attached to the upper surface of the hardware universal ball head body, and oil in the oil cavity can fall from an oil hole under the extrusion rotation effect of the hardware universal ball head body, so that the oil in the oil cavity can lubricate the hardware universal ball head body, the abrasion between the devices is reduced, and the service life of equipment is prolonged;
2. the telescopic fixture block can be contracted into the telescopic clamping groove by rotating the rotating rod, so that the direct dismantling of the hardware universal ball head body is facilitated, the use is convenient, the first nut and the second nut are fixedly connected to the upper end of the hardware screw, the hardware screw is controlled to be dismantled and assembled by using the second nut at the beginning, the joint of the nuts is easy to break, the first nut is convenient to use to control the hardware screw when the second nut is broken, the hardware screw is not easily clamped in the threaded connecting groove, and the hardware universal ball head body can be dismantled and assembled from the lower end by controlling the telescopic fixture block at the lower end even if the hardware screw is clamped in the threaded connecting groove, so that the reasonable use of the device is facilitated, and the functionality;
3. the laminating of outer lane department of the universal bulb body intermediate position of five metals has the oil slicking stable circle, and the oil slicking stable circle has existing to strike off the universal bulb body surface lubricating oil of five metals, avoids the adhesion dust, has the effect of stabilizing the universal bulb body of five metals again, and the oil slicking stable circle passes through spacing mounting ring block in spacing mounting groove, and hookup simple structure each other is convenient for install and dismantle, and convenient to use is fit for promoting.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 3 is a schematic view of the hardware vortex sheet structure of the present invention.
In the figure: dwang 1, flexible draw-in groove 2, rotate groove 3, flexible fixture block 4, spacing collar 5, frizing stable ring 6, rubber layer 61, the cotton layer 62 of oil absorption, the universal bulb body 7 of five metals, installation rotation groove 8, threaded connection groove 9, five metals screw 10, nut 11, No. two nuts 12, five metals nut 13, spring 14, the flexible groove 15 of arc, oil pocket 16, five metals vortex piece 17, oilhole 18, arc rubber block 19, connecting rod 20, limiting plate 21, spacing mounting groove 22.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a hardware universal ball head convenient to use comprises a hardware universal ball head body 7, a hardware screw 10, a hardware nut 13 and a connecting rod 20, wherein an installation rotating groove 8 and a thread connecting groove 9 are arranged at the middle position of the hardware nut 13, the hardware screw 10 is connected in the thread connecting groove 9 in a thread matching manner, a first nut 11 is fixedly welded at the upper end of the hardware screw 10, a second nut 12 is fixedly welded at the upper end of the first nut 11, a hardware vortex sheet 17 is fixedly welded at the lower end of the hardware screw 10, the hardware universal ball head body 7 is arranged below the hardware vortex sheet 17, the lower surface of the hardware vortex sheet 17 is matched with the surface of the hardware universal ball head body 7, an arc-shaped telescopic groove 15 penetrates through the middle position of the lower surface of the hardware vortex sheet 17, the arc-shaped telescopic groove 15 is in an arc-shaped groove shape, and an arc-shaped rubber block 19 is, the lower surface of the arc-shaped rubber block 19 is attached to the upper surface of the hardware universal ball head body 7, an oil scraping stabilizing ring 6 is attached to the outer ring of the middle position of the hardware universal ball head body 7, the oil scraping stabilizing ring 6 is composed of a rubber layer 61 and an oil absorption cotton layer 62, one end, far away from the hardware universal ball head body 7, of the oil scraping stabilizing ring 6 is fixedly connected with a limiting mounting ring 5, a connecting rod 20 is fixedly welded to the lower surface of the hardware universal ball head body 7, telescopic fixture blocks 4 are attached to the left side and the right side of the lower end of the hardware universal ball head body 7, one end, far away from the hardware universal ball head body 7, of each telescopic fixture block 4, and flexible draw-in groove 2 establishes on the inner wall of installation rotation groove 8, and the inside of flexible fixture block 4 is equipped with rotates groove 3, rotates in the rotation groove 3 and is equipped with limiting plate 21, and the fixed welding of one end that five metals universal bulb body 7 was kept away from to limiting plate 21 has dwang 1.
The installation rotates the below of groove 8 intercommunication threaded connection groove 9 and runs through the lower surface setting of five metals nut 13, and the upper surface setting of five metals nut 13 is run through to the upper end of threaded connection groove 9.
The diameter of first nut 11 is larger than that of hardware screw 10, and the diameter of first nut 11 is smaller than that of second nut 12.
An oil chamber 16 is arranged inside the arc-shaped rubber block 19, and the lower end of the oil chamber 16 is communicated with an oil hole 18.
The plurality of oil holes 18 are arranged in a circular hole shape, and the plurality of oil holes 18 are arranged at equal intervals and penetrate through the lower surface of the arc-shaped rubber block 19.
Four groups of rubber layers 61 are arranged, three groups of oil absorption cotton layers 62 are arranged, and the three groups of oil absorption cotton layers 62 are respectively fixedly arranged between every two rubber layers 61.
Spacing collar 5 is the ring form structure, and spacing collar 5 matches the block in the spacing mounting groove 22 corresponding with it, and spacing mounting groove 22 is established at the inner wall round department of installation rotating groove 8.
The telescopic clamping block 4 is of a block structure, and one surface, attached to the hardware universal ball head body 7, of the telescopic clamping block 4 is an arc surface.
The working principle is as follows: an oil cavity 16 is formed in an arc-shaped rubber block 19 in an arc-shaped telescopic groove 15 below a hardware scroll 17 in the device, the arc-shaped rubber block 19 is attached to the upper surface of a hardware universal ball head body 7, and oil in the oil cavity 16 can fall from an oil hole 18 under the extrusion rotation action of the hardware universal ball head body 7, so that the hardware universal ball head body 7 is lubricated, the abrasion among the devices is reduced, and the service life of the equipment is prolonged;
the telescopic clamping block 4 can be contracted into the telescopic clamping groove 2 by rotating the rotating rod 1, the direct dismantling of the hardware universal ball head body 7 is facilitated, the use is convenient, the first nut 11 and the second nut 12 are fixedly connected to the upper end of the hardware screw 10, the disassembly and assembly of the hardware screw 10 are controlled by using the second nut 12 at the beginning, the nut joint is easy to break, the first nut 11 is convenient to use to control the hardware screw 10 when the second nut 12 is broken, the hardware screw 10 is not easy to clamp in the thread connecting groove 9, and even if the hardware screw 10 is clamped in the thread connecting groove 9, the hardware universal ball head body 7 can be disassembled and assembled from the lower end by controlling the telescopic clamping block 4 at the lower end, the reasonable use of the device is facilitated, and the functionality and the practicability are;
the laminating of the outer lane department of the universal bulb body 7 intermediate position of five metals has the frizing stabilizer 6, frizing stabilizer 6 has had the universal bulb body 7 surface lubrication oil of five metals of striking off, avoid the adhesion dust, there is the effect of stabilizing the universal bulb body 7 of five metals again, the cotton layer 62 of oil absorption of constituteing frizing stabilizer 6 can absorb the lubricating oil on the universal bulb body 7 surface of five metals, rubber layer 61 has guaranteed the universal bulb body 7 of five metals and has installed the leakproofness between the rotation groove 8, guarantee that lubricating oil can not reveal, and frizing stabilizer 6 passes through 5 blocks of spacing mounting ring in spacing mounting groove 22, it is simple to join structure each other, be convenient for installation and dismantlement, high durability and convenient use, and is suitable for popularization.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a convenient to use's universal bulb of five metals, includes universal bulb body of five metals (7), five metals screw (10), five metals nut (13) and connecting rod (20), its characterized in that: the middle position of the hardware nut (13) is provided with an installation rotating groove (8) and a thread connecting groove (9), the thread connecting groove (9) is connected with a hardware screw (10) through thread matching, the upper end of the hardware screw (10) is fixedly welded with a nut (11), the upper end of the nut (11) is fixedly welded with a nut (12), the lower end of the hardware screw (10) is fixedly welded with a hardware vortex sheet (17), a hardware universal ball head body (7) is arranged below the hardware vortex sheet (17), the lower surface of the hardware vortex sheet (17) and the surface of the hardware universal ball head body (7) are matched and arranged, the middle position of the lower surface of the hardware vortex sheet (17) is also provided with an arc-shaped telescopic groove (15) in a penetrating manner, the arc-shaped telescopic groove (15) is in an arc-shaped groove shape, and an arc-shaped rubber block (19) is fixedly connected with the arc-shaped telescopic groove (, the lower surface of the arc-shaped rubber block (19) is attached to the upper surface of a hardware universal ball head body (7), an oil scraping stabilizing ring (6) is attached to the outer ring of the middle position of the hardware universal ball head body (7), the oil scraping stabilizing ring (6) is composed of a rubber layer (61) and an oil absorption cotton layer (62), one end, far away from the hardware universal ball head body (7), of the oil scraping stabilizing ring (6) is fixedly connected with a limiting installation ring (5), a connecting rod (20) is fixedly welded to the lower surface of the hardware universal ball head body (7), telescopic clamping blocks (4) are attached to the left side and the right side of the lower end of the hardware universal ball head body (7), one end, far away from the hardware universal ball head body (7), of each telescopic clamping block (4) is movably clamped in each telescopic clamping groove (2), and the telescopic clamping grooves (2) are arranged on the inner wall of the installation rotating, the inside of flexible fixture block (4) is equipped with rotates groove (3), rotates in rotating groove (3) and is equipped with limiting plate (21), and the one end fixed weld that five metals universal bulb body (7) was kept away from in limiting plate (21) has dwang (1).
2. The hardware universal ball head convenient to use of claim 1, is characterized in that: the below in groove (8) intercommunication thread connection groove (9) is rotated in the installation and the lower surface that runs through five metals nut (13) sets up, the upper surface that the upper end of thread connection groove (9) runs through five metals nut (13) sets up.
3. The hardware universal ball head convenient to use of claim 1, is characterized in that: the diameter of a nut (11) is larger than that of a hardware screw (10), and the diameter of the nut (11) is smaller than that of a nut (12).
4. The hardware universal ball head convenient to use of claim 1, is characterized in that: an oil cavity (16) is formed in the arc-shaped rubber block (19), and an oil hole (18) is formed in the lower end of the oil cavity (16) in a communicating mode.
5. The hardware universal ball head convenient to use of claim 4, is characterized in that: the oil holes (18) are circular holes and are arranged in a plurality, and the oil holes (18) penetrate through the lower surface of the arc-shaped rubber block (19) in equal distance and in equal size.
6. The hardware universal ball head convenient to use of claim 1, is characterized in that: the rubber layers (61) are provided with four groups, the oil absorption cotton layers (62) are provided with three groups, and the three oil absorption cotton layers (62) are respectively and fixedly arranged between every two rubber layers (61).
7. The hardware universal ball head convenient to use of claim 1, is characterized in that: spacing collar (5) are the ring form structure, and spacing collar (5) match the block in spacing mounting groove (22) corresponding with it, the inner wall round department in installation rotating groove (8) is established in spacing mounting groove (22).
8. The hardware universal ball head convenient to use of claim 1, is characterized in that: the telescopic clamping block (4) is of a block structure, and one surface, attached to the hardware universal ball head body (7), of the telescopic clamping block (4) is an arc-shaped surface.
9. The hardware universal ball head convenient to use of claim 1, is characterized in that: dwang (1) run through the bottom surface of flexible draw-in groove (2) and the lateral surface of five metals nut (13) simultaneously, and connect through screw-thread fit between dwang (1) and five metals nut (13).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911422887.2A CN110953244A (en) | 2018-08-10 | 2018-08-10 | Working control method of hardware universal ball head |
| CN201810907912.5A CN108895083B (en) | 2018-08-10 | 2018-08-10 | Convenient to use's universal bulb of five metals |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810907912.5A CN108895083B (en) | 2018-08-10 | 2018-08-10 | Convenient to use's universal bulb of five metals |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911422887.2A Division CN110953244A (en) | 2018-08-10 | 2018-08-10 | Working control method of hardware universal ball head |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108895083A CN108895083A (en) | 2018-11-27 |
| CN108895083B true CN108895083B (en) | 2020-07-10 |
Family
ID=64353780
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810907912.5A Active CN108895083B (en) | 2018-08-10 | 2018-08-10 | Convenient to use's universal bulb of five metals |
| CN201911422887.2A Withdrawn CN110953244A (en) | 2018-08-10 | 2018-08-10 | Working control method of hardware universal ball head |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911422887.2A Withdrawn CN110953244A (en) | 2018-08-10 | 2018-08-10 | Working control method of hardware universal ball head |
Country Status (1)
| Country | Link |
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| CN (2) | CN108895083B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113374779B (en) * | 2021-04-29 | 2022-10-04 | 诸暨市凯贝乐科技有限公司 | Anti-loosening movable joint device for environment-friendly equipment |
| CN113339394B (en) * | 2021-05-18 | 2024-10-01 | 佛山市南海莱诺家具有限公司 | Universal bulb connecting piece of five metals |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106627756A (en) * | 2016-12-19 | 2017-05-10 | 安徽天裕汽车零部件制造有限公司 | Automotive suspension ball structure with high interference fit degree |
| CN107504054A (en) * | 2017-08-28 | 2017-12-22 | 安徽奥丰汽车配件有限公司 | A kind of bulb for being beneficial to turn to |
| CN206874638U (en) * | 2017-06-01 | 2018-01-12 | 东莞市创龙电子有限公司 | A kind of hardware universal ball end bindiny mechanism |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100059591A (en) * | 2008-11-26 | 2010-06-04 | 현대위아 주식회사 | Ball joint for vehicle |
-
2018
- 2018-08-10 CN CN201810907912.5A patent/CN108895083B/en active Active
- 2018-08-10 CN CN201911422887.2A patent/CN110953244A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106627756A (en) * | 2016-12-19 | 2017-05-10 | 安徽天裕汽车零部件制造有限公司 | Automotive suspension ball structure with high interference fit degree |
| CN206874638U (en) * | 2017-06-01 | 2018-01-12 | 东莞市创龙电子有限公司 | A kind of hardware universal ball end bindiny mechanism |
| CN107504054A (en) * | 2017-08-28 | 2017-12-22 | 安徽奥丰汽车配件有限公司 | A kind of bulb for being beneficial to turn to |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110953244A (en) | 2020-04-03 |
| CN108895083A (en) | 2018-11-27 |
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Effective date of registration: 20200605 Address after: 312500 No.45, xiazhutan, Zhutan village, jingling Town, Xinchang County, Shaoxing City, Zhejiang Province Applicant after: Xinchang jiayijie Machinery Co.,Ltd. Address before: 312400 Sanjiang street, Shengzhou City, Shaoxing, Zhejiang Province, No. 2000 Applicant before: Wang Yueqian |
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