CN110538928A - Flaring anchoring processing equipment for hinged connection pipe of automobile seat - Google Patents
Flaring anchoring processing equipment for hinged connection pipe of automobile seat Download PDFInfo
- Publication number
- CN110538928A CN110538928A CN201910886908.XA CN201910886908A CN110538928A CN 110538928 A CN110538928 A CN 110538928A CN 201910886908 A CN201910886908 A CN 201910886908A CN 110538928 A CN110538928 A CN 110538928A
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- Prior art keywords
- flaring
- hydraulic cylinder
- pipe
- axis
- connecting pipe
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- 238000004873 anchoring Methods 0.000 title claims abstract description 15
- 239000000463 material Substances 0.000 claims abstract description 44
- 238000003825 pressing Methods 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 2
- 239000000696 magnetic material Substances 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims 4
- 238000010168 coupling process Methods 0.000 claims 4
- 238000005859 coupling reaction Methods 0.000 claims 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Abstract
The invention discloses flaring anchoring processing equipment for a hinged connection pipe of an automobile seat, which comprises a hinged connection pipe clamping rotary seat, a flaring hydraulic cylinder and a heading hydraulic cylinder, wherein the hinged connection pipe clamping rotary seat is provided with a hinged connection pipe clamping groove; the flaring hydraulic cylinder is characterized by also comprising a material taking rotating shaft with a horizontal axis and a gasket material storage pipe with a vertical axis, wherein a cylinder barrel of the flaring hydraulic cylinder is fixedly arranged on the material taking rotating shaft and the axis of the cylinder barrel is vertical to the axis of the material taking rotating shaft; when the axis of the flaring hydraulic cylinder is vertical, the axis of the flaring hydraulic cylinder is collinear with the axis of the gasket material storage pipe; and when the axis of the flaring hydraulic cylinder is horizontal, the flaring hydraulic cylinder is collinear with the hinge connecting pipe clamping groove, and the piston rod faces the hinge connecting pipe clamping groove. The hinge joint pipe can reduce the cost for fixing the end part of the hinge joint pipe of the automobile seat and improve the hinge joint stability of the backrest and the base of the automobile seat.
Description
Technical Field
The invention relates to the technical field of automobile seat processing equipment, in particular to flaring anchoring processing equipment for an automobile seat hinged connecting pipe.
Background
the automobile seat mainly comprises a seat internal supporting framework, a seat filling material and a seat packaging outer skin, wherein most of supporting members of the seat internal supporting framework are processed by steel pipes, and the steel pipes have higher strength and more stable structures, so that the using amount of the seat filling material can be reduced, and the lightweight of the automobile seat is facilitated. The backrest and the base of the automobile seat are usually hinged through a hinged connecting pipe, so that the angle between the backrest and the base of the automobile seat can be adjusted; in the prior art, after the end of the hinged connection pipe of the automobile seat penetrates through two sleeves which are fixedly connected with the backrest and the base of the automobile seat respectively, the end of the hinged connection pipe of the automobile seat needs to be matched with a nut, so that the hinged connection pipe of the automobile seat is prevented from translating along the axial direction and even falling off.
The end fixing mode of the automobile seat hinged connecting pipe has the following defects that: need be at the tip processing external screw thread of car seat hinge connecting pipe, still need process the nut that corresponds the specification, the nut takes place to slide the tooth easily in the use moreover for the connection of car seat back and base takes place to become flexible.
Disclosure of Invention
in order to overcome the defects of the prior art, the invention provides flaring anchoring processing equipment for the hinged connection pipe of the automobile seat, which can reduce the cost for fixing the end part of the hinged connection pipe of the automobile seat and improve the hinged connection stability of the backrest and the base of the automobile seat.
the technical scheme adopted by the invention for solving the technical problems is as follows:
The flaring anchoring processing equipment for the hinged pipe of the automobile seat comprises a hinged pipe clamping rotating base, wherein the hinged pipe clamping rotating base comprises a fixed rotating base and a lifting rotating upper base, hinged pipe clamping grooves are formed in the top surface of the fixed rotating base and the bottom surface of the lifting rotating upper base, and the hinged pipe clamping grooves in the top surface of the fixed rotating base and the bottom surface of the lifting rotating upper base are buckled with each other;
the hydraulic heading machine is characterized by further comprising a flaring hydraulic cylinder and a heading hydraulic cylinder which are respectively arranged at two ends of the hinge connecting pipe clamping groove, wherein the heading hydraulic cylinder and the hinge connecting pipe clamping groove are arranged in a collinear manner, the cylinder barrel of the heading hydraulic cylinder is fixed in position, and the piston rod faces the hinge connecting pipe clamping groove; the tail end of a piston rod of the flaring hydraulic cylinder is provided with a reaming pipe flaring die, and the tail end of a piston rod of the heading hydraulic cylinder is provided with a reaming pipe heading block;
the material taking device further comprises a material taking rotating shaft with a horizontally arranged axis and a gasket material storage pipe with a vertically arranged axis, one end, back to the piston rod, of the cylinder barrel of the flaring hydraulic cylinder is fixedly arranged on the material taking rotating shaft, and the axis of the flaring hydraulic cylinder is perpendicular to the axis of the material taking rotating shaft;
when the axis of the flaring hydraulic cylinder is vertical, the flaring hydraulic cylinder is collinear with the axis of the gasket material storage pipe; when the axis of the flaring hydraulic cylinder is horizontal, the flaring hydraulic cylinder and the hinge connecting pipe clamping groove are collinear, and the piston rod faces the hinge connecting pipe clamping groove.
Compared with the prior art, the invention has the beneficial effects that:
According to the flaring anchoring processing equipment for the hinged connection pipe of the automobile seat, provided by the invention, the end part of the hinged connection pipe penetrating through the two sleeves fixedly connected with the backrest and the base of the automobile seat respectively is anchored in a flaring mode, so that the hinged connection pipe of the automobile seat is prevented from translating along the axial direction, the processing efficiency is high, the cost is low, the cost for fixing the end part of the hinged connection pipe of the automobile seat can be reduced, and the stability of hinged connection of the backrest and the base of the automobile seat is improved.
drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural diagram of a flaring and anchoring processing device for a hinged connection pipe of an automobile seat, according to the invention;
FIG. 2 is a cross-sectional view of the hinged pipe clamping swivel shown in cross-section through an axis according to the present invention;
FIG. 3 is a schematic cross-sectional view of the hinged pipe clamping swivel perpendicular to the axis according to the present invention;
Fig. 4 is a schematic structural view of the flaring hydraulic cylinder, the material taking rotating shaft and the material storage pipe sector-shaped stop block.
Detailed Description
referring to fig. 1 to 4, fig. 1 to 4 are schematic structural views of an embodiment of the present invention.
as shown in fig. 1 to 4, an automobile seat hinged connection pipe flaring anchoring processing device comprises a hinged connection pipe clamping rotary base, wherein the hinged connection pipe clamping rotary base comprises a fixed rotary base 1 and a lifting rotary upper base 2, hinged connection pipe clamping grooves 3 are respectively formed in the top surface of the fixed rotary base 1 and the bottom surface of the lifting rotary upper base 2, and the hinged connection pipe clamping grooves 3 in the top surface of the fixed rotary base 1 and the bottom surface of the lifting rotary upper base 2 are buckled with each other; the hydraulic heading device is characterized by further comprising a flaring hydraulic cylinder 4 and a heading hydraulic cylinder 5 which are respectively arranged at two ends of the hinge connecting pipe clamping groove 3, wherein the heading hydraulic cylinder 5 and the hinge connecting pipe clamping groove 3 are arranged in a collinear manner, the cylinder barrel of the heading hydraulic cylinder 5 is fixed in position, and the piston rod faces the hinge connecting pipe clamping groove 3; the tail end of a piston rod of the flaring hydraulic cylinder 4 is provided with a reaming pipe flaring die, and the tail end of a piston rod of the heading hydraulic cylinder 5 is provided with a reaming pipe heading block 51; the flaring hydraulic cylinder is characterized by further comprising a material taking rotating shaft 6 with a horizontal axis and a gasket material storage pipe 61 with a vertical axis, wherein one end, back to a piston rod, of a cylinder barrel of the flaring hydraulic cylinder 4 is fixedly arranged on the material taking rotating shaft 6, and the axis of the flaring hydraulic cylinder 4 is perpendicular to the axis of the material taking rotating shaft 6; when the axis of the flaring hydraulic cylinder 4 is vertical, the axis of the flaring hydraulic cylinder 4 is collinear with the axis of the gasket material storage pipe 61; when the axis of the flaring hydraulic cylinder 4 is horizontal, the flaring hydraulic cylinder 4 and the hinge connecting pipe clamping groove 3 are collinear, and the piston rod faces the hinge connecting pipe clamping groove 3.
Specifically, two ends of the axis of the reaming die of the hinged connection pipe are respectively provided with a flaring guide part 41 and an arc flaring part 42, the flaring guide part 41 is cylindrical, the diameter of the flaring guide part is smaller than or equal to the inner diameter of the hinged connection pipe of the automobile seat to be processed, and the cross section of the arc flaring part 42 passing through the axis is in an arc shape protruding towards one side of the axis of the arc flaring part 42.
Further, a pressing ring connecting spring 43 is coaxially sleeved on a piston rod of the flaring hydraulic cylinder 4, one axial end of the pressing ring connecting spring 43 is fixedly connected with the piston rod of the flaring hydraulic cylinder 4, the other axial end of the pressing ring connecting spring 43 is coaxially and fixedly connected with a gasket pressing ring 44 made of a magnetic material, and under the condition that the pressing ring connecting spring 43 is not subjected to external force, the distance between the gasket pressing ring 44 and the hinge connecting pipe clamping groove 3 is smaller than that between the reaming die of the hinge connecting pipe and the hinge connecting pipe clamping groove 3. A spring connecting ring 45 is fixed on the piston rod of the flaring hydraulic cylinder 4, and one axial end of the pressing ring connecting spring 43 is fixedly connected with the spring connecting ring 45.
Specifically, the vertical lift linking arm 21 that is provided with in top of rotatory seat 2 goes up in lift, the lower extreme of lift linking arm 21 is provided with linking arm annular bulge 22, the top of linking arm annular bulge 22 is provided with annular bulge closed ring 23, the outside edge fixed connection of annular bulge closed ring 23 the rotatory seat 2 goes up in lift. The bottom of fixed rotating base 1 is provided with base swinging boom 11, place on swinging boom base bracket 12 base swinging boom 11's bottom, just base swinging boom 11 with be provided with rotatory ball 13 between the swinging boom base bracket 12, just be provided with swinging boom drive gear 14 on the base swinging boom 11, swinging boom drive gear 14 is connected with the 15 transmissions of swinging boom driving motor.
Further, the gasket material storage pipe comprises a material storage pipe fan-shaped stop block 62, the material storage pipe fan-shaped stop block 62 is coaxially arranged with the material taking rotating shaft 6, the material storage pipe fan-shaped stop block 62 is fixedly connected with a cylinder barrel of the flaring hydraulic cylinder 4, and when the flaring hydraulic cylinder 4 does not face the bottom of the gasket material storage pipe 61, the material storage pipe fan-shaped stop block 62 blocks the bottom of the gasket material storage pipe 61
During operation, at first, the backrest and the base of the automobile seat are assembled, the end part of the hinged connecting pipe penetrates through the sleeve pipes which are respectively and fixedly connected with the backrest and the base of the automobile seat, and then:
Firstly, lifting the lifting and rotating upper seat 2, placing the assembled hinged connecting pipe in the hinged connecting pipe clamping groove 3, then, lowering the lifting and rotating upper seat 2 to clamp and fix the hinged connecting pipe together with the fixed and rotating base 1, driving the hinged connecting pipe heading block 51 to abut against one end of the hinged connecting pipe through the heading hydraulic cylinder 5, and driving the hinged connecting pipe flaring die to fold and flare the other end of the hinged connecting pipe through the flaring hydraulic cylinder 4;
During machining, firstly, the flaring hydraulic cylinder 4 rotates to be in a vertical axis state, the gasket pressing and pasting ring 44 absorbs an anti-deformation annular gasket in the gasket material storage pipe 62, then the flaring hydraulic cylinder 4 rotates clockwise as shown in fig. 4, the axis of the flaring hydraulic cylinder 4 is in a horizontal state, then the flaring hydraulic cylinder 4 drives the piston rod to extend, the gasket pressing and pasting ring 44 sleeves the anti-deformation annular gasket at the end part of the hinged connection pipe, the anti-deformation annular gasket is abutted against a sleeve fixedly connected with the backrest or the base of the automobile seat, then the piston rod of the flaring hydraulic cylinder 4 further extends, firstly, the pressing and pasting ring connecting spring 43 overcomes elastic force to contract, and presses the anti-deformation annular gasket, and then the flaring die of the hinged connection pipe performs stamping and flaring on the end part of the hinged connection pipe;
Secondly, the flaring hydraulic cylinder 4 and the heading hydraulic cylinder 5 are contracted and reset, the fixed rotating base 1 is driven to rotate by the rotating arm driving motor 15, the lifting rotating upper base 2 is driven to rotate, the hinged connecting pipe is rotated by 180 degrees, then the heading block 51 of the hinged connecting pipe is driven by the heading hydraulic cylinder 5 to perform heading processing on one end of the hinged connecting pipe, which is already turned and flared, and the flaring hydraulic cylinder 4 is driven to rotate to take materials and then drive the flaring die of the hinged connecting pipe to perform flaring processing on the other end of the hinged connecting pipe;
Thirdly, the flaring hydraulic cylinder 4 and the heading hydraulic cylinder 5 are contracted and reset, the hinged connecting pipe rotates by 180 degrees again, the flaring die of the hinged connecting pipe is driven to abut against the end of the hinged connecting pipe which is subjected to heading treatment through the flaring hydraulic cylinder 4, and then the heading block 51 of the hinged connecting pipe is driven to perform heading treatment on the other end of the hinged connecting pipe which is subjected to turning and flaring treatment through the heading hydraulic cylinder 5; and then the flaring hydraulic cylinder 4 and the heading hydraulic cylinder 5 are contracted and reset, the lifting rotary upper seat 2 is lifted, and the machined workpiece is taken down.
The end of the hinged connecting pipe after flaring may still have a certain moving space for the sleeve of the automobile seat backrest and the base, the connection between the automobile seat backrest and the base has shaking, and the hinged connection between the automobile seat backrest and the base can be stabilized through further heading treatment.
While the preferred embodiments of the present invention have been described in detail, it will be understood that the invention may be embodied otherwise than as described and that equivalent alterations and modifications may be effected therein by those skilled in the art without departing from the spirit of the invention.
Claims (7)
1. The utility model provides a car seat hinge connecting pipe flaring anchor processing equipment which characterized in that: the pipe clamping device comprises a hinged pipe clamping rotating base, wherein the hinged pipe clamping rotating base comprises a fixed rotating base (1) and a lifting rotating upper base (2), hinged connecting pipe clamping grooves (3) are formed in the top surface of the fixed rotating base (1) and the bottom surface of the lifting rotating upper base (2), and the hinged connecting pipe clamping grooves (3) in the top surface of the fixed rotating base (1) and the bottom surface of the lifting rotating upper base (2) are buckled with each other; the hydraulic heading machine is characterized by further comprising a flaring hydraulic cylinder (4) and a heading hydraulic cylinder (5) which are respectively arranged at two ends of the hinge connecting pipe clamping groove (3), wherein the heading hydraulic cylinder (5) and the hinge connecting pipe clamping groove (3) are arranged in a collinear manner, the cylinder barrel of the heading hydraulic cylinder (5) is fixed in position, and the piston rod faces the hinge connecting pipe clamping groove (3); a hinged connecting pipe flaring die is arranged at the tail end of a piston rod of the flaring hydraulic cylinder (4), and a hinged connecting pipe heading block (51) is arranged at the tail end of a piston rod of the heading hydraulic cylinder (5); the material taking device is characterized by further comprising a material taking rotating shaft (6) with a horizontal axis and a gasket material storing pipe (61) with a vertical axis, wherein one end, back to the piston rod, of the cylinder barrel of the flaring hydraulic cylinder (4) is fixedly arranged on the material taking rotating shaft (6), and the axis of the flaring hydraulic cylinder (4) is perpendicular to the axis of the material taking rotating shaft (6); when the axis of the flaring hydraulic cylinder (4) is vertical, the flaring hydraulic cylinder (4) is collinear with the axis of the gasket material storage pipe (61); when the axis of the flaring hydraulic cylinder (4) is horizontal, the flaring hydraulic cylinder (4) and the hinge connecting pipe clamping groove (3) are collinear, and the piston rod faces the hinge connecting pipe clamping groove (3).
2. The flaring and anchoring processing device for the hinged connection pipe of the automobile seat as claimed in claim 1, wherein: the automobile seat hinge connecting pipe is characterized in that a flaring guide part (41) and an arc flaring part (42) are respectively arranged at two ends of the axis of the flaring die of the hinge connecting pipe, the flaring guide part (41) is cylindrical, the diameter of the flaring guide part is smaller than or equal to the inner diameter of the automobile seat hinge connecting pipe to be processed, and the cross section of the arc flaring part (42) passing through the axis is in an arc shape protruding towards one side of the axis of the arc flaring part (42).
3. the flaring and anchoring processing device for the hinged connection pipe of the automobile seat as claimed in claim 1, wherein: coaxial cover is equipped with on the piston rod of flaring hydraulic cylinder (4) presses and pastes ring coupling spring (43), press the axial one end fixed connection of pasting ring coupling spring (43) the piston rod of flaring hydraulic cylinder (4), press the coaxial fixed connection of the axial other end of pasting ring coupling spring (43) to have gasket pressure that magnetic material made to paste ring (44), and be in press paste ring coupling spring (43) not receive under the state of external force, gasket pressure paste ring (44) with the distance of hinge connecting pipe centre gripping groove (3) is less than hinge connecting pipe flaring die with the distance of hinge connecting pipe centre gripping groove (3).
4. the flaring and anchoring processing device for the hinged connection pipe of the automobile seat as claimed in claim 3, wherein: a spring connecting ring (45) is fixed on a piston rod of the flaring hydraulic cylinder (4), and one axial end of the pressing ring connecting spring (43) is fixedly connected with the spring connecting ring (45).
5. the flaring and anchoring processing device for the hinged connection pipe of the automobile seat as claimed in claim 1, wherein: the vertical lifting connecting arm (21) that is provided with in top of lifting and drop rotating upper seat (2), the lower extreme of lifting connecting arm (21) is provided with the annular arch of connecting arm (22), the top of the annular arch of connecting arm (22) is provided with annular protruding closed ring (23), the outside edge fixed connection of annular protruding closed ring (23) lifting and drop rotating upper seat (2).
6. The flaring and anchoring processing device for the hinged connection pipe of the automobile seat as claimed in claim 1, wherein: the bottom of fixed rotating base (1) is provided with base swinging boom (11), place on swinging boom end socket (12) the bottom of base swinging boom (11), just base swinging boom (11) with be provided with rotatory ball (13) between swinging boom end socket (12), just be provided with swinging boom drive gear (14) on base swinging boom (11), swinging boom drive gear (14) are connected with swinging boom driving motor (15) transmission.
7. The flaring and anchoring processing device for the hinged connection pipe of the automobile seat as claimed in claim 1, wherein: the gasket material storage device is characterized by further comprising a material storage pipe fan-shaped stop block (62), wherein the material storage pipe fan-shaped stop block (62) is coaxial with the material taking rotating shaft (6), the material storage pipe fan-shaped stop block (62) is fixedly connected with a cylinder barrel of the flaring hydraulic cylinder (4), and when the flaring hydraulic cylinder (4) does not face the bottom of the gasket material storage pipe (61), the material storage pipe fan-shaped stop block (62) blocks the bottom of the gasket material storage pipe (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910886908.XA CN110538928B (en) | 2019-09-19 | 2019-09-19 | Flaring anchoring processing equipment for hinged connection pipe of automobile seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910886908.XA CN110538928B (en) | 2019-09-19 | 2019-09-19 | Flaring anchoring processing equipment for hinged connection pipe of automobile seat |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110538928A true CN110538928A (en) | 2019-12-06 |
| CN110538928B CN110538928B (en) | 2020-11-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910886908.XA Active CN110538928B (en) | 2019-09-19 | 2019-09-19 | Flaring anchoring processing equipment for hinged connection pipe of automobile seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110538928B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6040622A (en) * | 1983-08-11 | 1985-03-04 | Takesugi Seisakusho:Kk | Manufacture of flanged handle |
| JPS63144827A (en) * | 1986-12-06 | 1988-06-17 | Masahiro Tokuyama | Manufacture of flanged hollow shaft |
| CN200960539Y (en) * | 2006-10-27 | 2007-10-17 | 张海勇 | Pipe-expanding mechanism |
| CN204912528U (en) * | 2015-07-08 | 2015-12-30 | 苏州红荔汽车零部件有限公司 | Car seat pipe fitting former |
| CN106670328A (en) * | 2017-01-19 | 2017-05-17 | 常州信息职业技术学院 | Automatic press-mounting machine for automobile oil pipe |
-
2019
- 2019-09-19 CN CN201910886908.XA patent/CN110538928B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6040622A (en) * | 1983-08-11 | 1985-03-04 | Takesugi Seisakusho:Kk | Manufacture of flanged handle |
| JPS63144827A (en) * | 1986-12-06 | 1988-06-17 | Masahiro Tokuyama | Manufacture of flanged hollow shaft |
| CN200960539Y (en) * | 2006-10-27 | 2007-10-17 | 张海勇 | Pipe-expanding mechanism |
| CN204912528U (en) * | 2015-07-08 | 2015-12-30 | 苏州红荔汽车零部件有限公司 | Car seat pipe fitting former |
| CN106670328A (en) * | 2017-01-19 | 2017-05-17 | 常州信息职业技术学院 | Automatic press-mounting machine for automobile oil pipe |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110538928B (en) | 2020-11-17 |
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Effective date of registration: 20201021 Address after: 322000 1st floor, No.3, building 20, Qiyi village, Chengxi street, Yiwu City, Jinhua City, Zhejiang Province Applicant after: Yiwu Lansi sporting goods Co.,Ltd. Address before: 241009 Anhui city of Wuhu Province Economic and Technological Development Zone of Wuhu Fuda Industrial Park Applicant before: WUHU YALIHUA AUTO PARTS Co.,Ltd. |
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Address after: 2A, Science and Technology Building, 968 Xuefeng West Road, Beiyuan Street, Yiwu City, Jinhua City, Zhejiang Province 321000 Patentee after: Yiwu Jinguo Intellectual Property Co.,Ltd. Country or region after: China Address before: 1st Floor, No. 1-2, Building 9, Beiyuan Commercial and Trade Zone, Beiyuan Street, Yiwu City, Jinhua City, Zhejiang Province Patentee before: Zhejiang Jinguo Intellectual Property Co.,Ltd. Country or region before: China |