CN213135532U - Efficient welding device for welding base of chair - Google Patents
Efficient welding device for welding base of chair Download PDFInfo
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- CN213135532U CN213135532U CN202021803488.9U CN202021803488U CN213135532U CN 213135532 U CN213135532 U CN 213135532U CN 202021803488 U CN202021803488 U CN 202021803488U CN 213135532 U CN213135532 U CN 213135532U
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- 238000003466 welding Methods 0.000 title claims abstract description 149
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 60
- 239000007788 liquid Substances 0.000 claims abstract description 11
- 239000007921 spray Substances 0.000 claims abstract description 6
- 241000521257 Hydrops Species 0.000 claims description 18
- 206010030113 Oedema Diseases 0.000 claims description 18
- 238000010438 heat treatment Methods 0.000 claims description 13
- 238000001125 extrusion Methods 0.000 claims description 4
- 238000005406 washing Methods 0.000 abstract description 12
- 239000000428 dust Substances 0.000 abstract description 8
- 238000009825 accumulation Methods 0.000 abstract description 6
- 238000005457 optimization Methods 0.000 description 9
- 238000001816 cooling Methods 0.000 description 8
- 239000002893 slag Substances 0.000 description 6
- 210000001503 joint Anatomy 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000000945 filler Substances 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of furniture welding devices, in particular to an efficient welding device for welding a base of a chair, which comprises a workbench, wherein a grid plate is fixedly connected to the middle part of the upper end surface of the workbench, a first air cylinder and a water tank are sequentially arranged on the upper end surface of a mounting rack from front to back, a chute is arranged at the top end inside an L connecting frame, a slide block is slidably connected inside the chute, a laser welding gun is arranged on the lower end surface of a connecting block, a welding head is arranged on the lower end surface of the laser welding gun, a second air cylinder is arranged on the rear end surface of the L connecting frame, water outlet pipes are communicated with the left side and the right side of the water tank, a spray head is arranged at the other ends of the two water outlet pipes, and a liquid accumulation box is arranged on the lower end surface of the workbench, so that the device can conveniently, and the washing water and dust scraps generated by welding are collected and treated, so that the quality of the welded product is improved.
Description
Technical Field
The utility model relates to a furniture welding set technical field, concretely relates to efficient is used for welding set of seat's base.
Background
In the manufacturing process of the seat base, laser welding is needed, and then the seat base can be processed in the next step. The welding set of the base for welding the seat that exists, two welding pieces after welding are washed and are cooled down to and will wash water and the dust piece that the welding produced and collect the processing after the welding is inconvenient after the welding, have reduced welded product quality.
SUMMERY OF THE UTILITY MODEL
For solving the problem that provides in the above-mentioned background art, the utility model provides an efficient is used for welding the welding set of seat's base has the welding rear and conveniently washes and cool down two welding pieces after the welding to and collect the processing with the dust piece that wash water and welding produced, improved the characteristics of the product quality after the welding.
In order to achieve the above object, the utility model provides a following technical scheme: an efficient welding device for welding a base of a chair comprises a workbench, wherein a grid plate is fixedly connected to the middle of the upper end face of the workbench, a mounting frame is fixedly connected to the rear end of the upper end face of the workbench, a first air cylinder and a water tank are sequentially installed on the upper end face of the mounting frame from front to back, a first connecting rod is detachably connected to the output end of the first air cylinder, the lower end of the first connecting rod penetrates through the mounting frame and extends into the mounting frame, an L connecting frame is installed on the lower end face of the first connecting rod, a spring is fixedly connected between the L connecting frame and the top end of the interior of the mounting frame and is positioned behind the first connecting rod, a sliding groove is formed in the top end of the interior of the L connecting frame, a sliding block is slidably connected to the interior of the sliding groove, a connecting block is installed on the lower end face of the sliding block, the utility model discloses a laser welding gun, including laser welding gun, L link, water tank, connecting block, water pump, shower nozzle, liquid accumulation case, lower terminal surface intercommunication of liquid accumulation case, the soldered connection is installed to the lower terminal surface of laser welding gun, the second cylinder is installed to the rear end face of L link, the output of second cylinder can be dismantled and be connected with the second connecting rod, the front end of second connecting rod runs through the L link and can dismantle with the rear end face of connecting block and be connected, the left and right sides of water tank all communicates there is the outlet pipe, two the water pump is all installed, two to the lateral wall of outlet pipe the other end of outlet pipe all runs through the mounting bracket and extends to the inside of mounting bracket, two the shower nozzle is all installed, two to.
For the convenience is dried to the welding after the washing cooling, as the utility model relates to an efficient is used for welding the welding set of seat's base and is preferred, the rear end face of mounting bracket runs through and has seted up a plurality of louvres, the rear end face fixedly connected with heating cabinet of mounting bracket, the rear end face through connection of heating cabinet has a plurality of hot-blast air-blowers.
In order to conveniently fix two welding pieces needing to weld the base to the upper end of the grid plate, the high-efficiency welding device for welding the base of the chair is preferred by the utility model, the left and right sides of the upper end surface of the workbench are fixedly connected with the vertical plates, the opposite ends of the two vertical plates are respectively provided with the third air cylinders, the output ends of the two third air cylinders can be detachably connected with the third connecting rods, the opposite ends of the two third connecting rods respectively penetrate through the two vertical plates and extend to the space between the two vertical plates, the opposite ends of the two third connecting rods are respectively provided with the clamping plates, the upper end surfaces of the two clamping plates are respectively embedded with the thread sleeves, the knobs are respectively arranged above the two thread sleeves, the lower ends of the two knobs are respectively fixedly connected with the screw rods, and the lower ends of the two screw rods respectively penetrate through the two thread sleeves and extend, the lower end faces of the two screws are fixedly connected with extrusion plates.
In order to handle the accumulational welding slag of inside in order to dismantle the hydrops case, as the utility model relates to an efficient is used for welding the welding set of seat's base preferred, the equal fixedly connected with fixed plate in the left and right sides of hydrops case, two the lower terminal surface of fixed plate all can be dismantled and be connected with two bolts, can dismantle through two fixed plates and four bolts between hydrops case and the workstation and be connected.
In order to avoid the stripper plate to cause the damage to the upper end of welding, conduct the utility model relates to an efficient is used for welding the welding set optimization of seat's base, two the equal fixedly connected with rubber pad of lower terminal surface of stripper plate.
In order to add water to the inside of water tank conveniently, as the utility model relates to an efficient is used for welding the welding set optimization of seat's base, the up end intercommunication of water tank has the filler pipe.
In order to conveniently control the opening and closing of the device, as the utility model relates to an efficient is used for welding the welding set optimization of seat's base, the controller is installed to the rear end face of mounting bracket, the controller is located the top of heating cabinet.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the efficient welding device for welding the base of the chair is characterized in that when the device is used, two welding parts needing to be welded with the base are fixed to the upper end of a grid plate, a first air cylinder is started to drive a welding head to move downwards, the butt joint of the two welding parts is welded, in the welding process, a second air cylinder drives the welding head to start up and back to weld, a sliding block is located in a sliding groove to move back and forth, the stability of the welding head in moving is improved, after the welding is finished, the first air cylinder drives the welding head to return to the original position, two water pumps are started to enable water in a water tank to enter a water outlet pipe, then the water is sprayed out through a spray head to wash and cool the two welding parts after welding, dust debris generated by welding in the washing process is washed and falls into a liquid accumulation tank through the grid plate, and washing water in the liquid accumulation tank is treated, thereby this seat base welding set welding rear is convenient to wash and cool down two welding pieces after the welding to and will wash the dust piece that water and welding produced and collect the processing, improved the product quality after the welding.
2. This kind of efficient is used for welding set of base of seat washes the cooling back to the welding after the welding, opens a plurality of hot-blast air-blowers, blows in hot-blast to the inside of heating cabinet, and the hot-blast inside that enters into the mounting bracket through a plurality of louvres that produces after that dries to the welding after washing the cooling to the device is convenient to carry out the effect of drying to the welding after washing the cooling.
3. This kind of efficient is used for welding set of base of seat, will need the welding piece of welding base to place the upper end of net board, according to the distance between two welding pieces, opens two third cylinders, drives two splint and is in the same place two welding piece butt joints, twists two knobs after that, drives two stripper plates and further fixes two welding pieces to the device is convenient to be fixed the effect of net board upper end to two welding pieces of needs welding base.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a cross-sectional view of an efficient welding device for welding a seat base of a chair according to the present invention;
fig. 2 is a sectional view of the L-shaped connecting frame of the present invention;
FIG. 3 is a right side sectional view of the workbench of the present invention;
fig. 4 is a cross-sectional view of the splint of the present invention.
In the figure, 1, a workbench; 101. a grid plate; 102. a liquid accumulation box; 103. a fixing plate; 104. a bolt; 105. a liquid outlet; 2. a mounting frame; 201. a first cylinder; 202. a first connecting rod; 203. an L-shaped connecting frame; 2031. a chute; 2032. a slider; 204. connecting blocks; 205. a laser welding gun; 206. welding a head; 207. heat dissipation holes; 208. a spring; 209. a second cylinder; 2091. a second connecting rod; 3. a water tank; 301. a water outlet pipe; 302. a spray head; 303. a water pump; 304. a water feeding pipe; 4. a heating box; 401. a hot air blower; 5. a vertical plate; 501. a third cylinder; 502. a third connecting rod; 503. a splint; 504. a threaded sleeve; 505. a knob; 506. a screw; 507. a pressing plate; 508. a rubber pad; 6. and a controller.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1-3, the present invention provides the following technical solutions: a high-efficiency welding device for welding a base of a chair comprises a workbench 1, a grid plate 101 is fixedly connected to the middle of the upper end face of the workbench 1, a mounting frame 2 is fixedly connected to the rear end of the upper end face of the workbench 1, a first air cylinder 201 and a water tank 3 are sequentially installed on the upper end face of the mounting frame 2 from front to back, a first connecting rod 202 is detachably connected to the output end of the first air cylinder 201, the lower end of the first connecting rod 202 penetrates through the mounting frame 2 and extends into the mounting frame 2, an L connecting frame 203 is installed on the lower end face of the first connecting rod 202, a spring 208 is fixedly connected between the L connecting frame 203 and the top end of the interior of the mounting frame 2, the spring 208 is located behind the first connecting rod 202, a chute 2031 is arranged on the top end of the interior of the L connecting frame 203, a sliding block 2032 is slidably connected to the interior of the chute 2031, a connecting block 204 is installed on, soldered connection 206 is installed to the lower terminal surface of laser welding rifle 205, second cylinder 209 is installed to the rear end face of L link 203, the output of second cylinder 209 can be dismantled and be connected with second connecting rod 2091, the front end of second connecting rod 2091 runs through L link 203 and can dismantle with the rear end face of connecting block 204 and be connected, the left and right sides of water tank 3 all communicates there is outlet pipe 301, water pump 303 is all installed to the lateral wall of two outlet pipes 301, the other end of two outlet pipes 301 all runs through mounting bracket 2 and extends to the inside of mounting bracket 2, shower nozzle 302 is all installed to the other end of two outlet pipes 301, two shower nozzles 302 are located the left and right sides of L link 203 respectively, hydrops case 102 is installed to the lower terminal surface of workstation 1, the lower terminal surface intercommunication of hydrops case 102 has.
In this embodiment: the first cylinder 201 is of the type: SD50, model number of water pump 303: HGE25-238A, when the device is used, two welding parts needing to be welded with a base are fixed at the upper end of a grid plate 101, then a first air cylinder 201 is started to drive a welding head 206 to move downwards, then the butt joint of the two welding parts is welded, during the welding process, a second air cylinder 209 drives the welding head 206 to start up and back to weld, meanwhile, a sliding block 2032 is positioned in a sliding groove 2031 to move back and forth, the stability during the movement of the welding head 206 is improved, after the welding is finished, the first air cylinder 201 drives the welding head 206 to recover to the original position, two water pumps 303 are started to feed water in a water tank 3 into a water outlet pipe 301, then the water is sprayed out through a spray head 302 to wash and cool the two welding parts after the welding, dust and debris generated by the welding are washed and fall into a effusion box 102 through the grid plate 101 during the washing process, the washing water in the effusion box, thereby this seat base welding set welding rear is convenient to wash and cool down two welding pieces after the welding to and will wash the dust piece that water and welding produced and collect the processing, improved the product quality after the welding.
As a technical optimization scheme of the utility model, a plurality of louvres 207 have been seted up in the rear end face of mounting bracket 2 through running through, mounting bracket 2's rear end face fixedly connected with heating cabinet 4, heating cabinet 4's rear end face through connection has a plurality of hot-blast air-blowers 401.
In this embodiment: after the welding is washed and cooled, a plurality of hot air blowers 401 are opened, hot air is blown into the heating box 4, then the generated hot air enters the mounting frame 2 through a plurality of heat dissipation holes 207, and the welding after the washing and cooling is dried, so that the device can conveniently dry the welding after the washing and cooling.
As a technical optimization scheme, the equal fixedly connected with riser 5 of the up end left and right sides of workstation 1, third cylinder 501 is all installed to the one end that two risers 5 carried on the back mutually, all detachable connection has third connecting rod 502 for the output of two third cylinders 501, two relative one ends of third connecting rod 502 run through two risers 5 respectively and extend to between two risers 5, splint 503 is all installed to the relative one end of two third connecting rods 502, the up end of two splint 503 all imbeds and is provided with thread bush 504, the top of two thread bushes 504 all is provided with knob 505, the equal fixedly connected with screw rod 506 of lower extreme of two knobs 505, the lower extreme of two screw rods 506 passes two thread bushes 504 respectively and extends to the inside of splint 503, the equal fixedly connected with stripper plate 507 of the lower terminal surface of two screw rods 506.
In this embodiment: the upper end of net board 101 is placed to the welding that will need the welding base, according to the distance between two welding, opens two third cylinders 501, drives two splint 503 and with two welding butt joints together, twists two knobs 505 after that, drives two stripper plates 507 and further fixes two welding to the device is convenient to be fixed the effect of net board 101 upper end to two welding of needs welding base.
As a technical optimization scheme of the utility model, the equal fixedly connected with fixed plate 103 in the left and right sides of hydrops case 102, two bolts 104 of all detachable connections of lower terminal surface of two fixed plates 103, can dismantle through two fixed plates 103 and four bolts 104 between hydrops case 102 and the workstation 1 and be connected.
In this embodiment: when handling accumulational welding slag in hydrops case 102, twist bolt 104, dismantle hydrops case 102 from the lower extreme of workstation 1, handle accumulational welding slag in hydrops case 102 after that to the device conveniently dismantles hydrops case 102 and handles the effect of inside accumulational welding slag.
As a technical optimization scheme of the utility model, the equal fixedly connected with rubber pad 508 of lower terminal surface of two stripper plates 507.
In this embodiment: when the two squeeze plates 507 compress the weldment to the upper end of the grid plate 101, the rubber pads 508 prevent the squeeze plates 507 from damaging the upper end of the weldment.
As a technical optimization scheme of the utility model, the up end intercommunication of water tank 3 has filler pipe 304.
In this embodiment: when water needs to be added to the inside of the water tank 3, the water source is communicated with the water adding pipe 304 to add water to the inside of the water tank 3, so that the water is conveniently added to the inside of the water tank 3.
As a technical optimization scheme of the utility model, controller 6 is installed to the rear end face of mounting bracket 2, and controller 6 is located the top of heating cabinet 4.
In this embodiment: the controller 6 is arranged on the rear end face of the mounting frame 2, so that the opening and closing of the device can be conveniently controlled.
The utility model discloses a theory of operation and use flow: when the device is used, welding parts needing to be welded with a base are placed at the upper end of the grid plate 101, two third air cylinders 501 are started according to the distance between the two welding parts, two clamping plates 503 are driven to butt the two welding parts together, then two knobs 505 are screwed to drive two extrusion plates 507 to further fix the two welding parts, then a first air cylinder 201 is started to drive a welding head 206 to move downwards, then the butt joint of the two welding parts is welded, in the welding process, a second air cylinder 209 drives the welding head 206 to start up forwards and backwards to weld, meanwhile, a sliding block 2032 is located in a sliding groove 2031 to move forwards and backwards, the stability of the welding head 206 in the moving process is improved, after the welding is finished, the first air cylinder 201 drives the welding head 206 to return to the original position, two water pumps 303 are started to enable water in a water tank 3 to enter a water outlet pipe 301, then the water is sprayed out through a spray nozzle, wash the dust piece that the in-process produced the welding and wash and fall into the inside of hydrops case 102 through grid plate 101, handle the washing water in the hydrops case 102 through liquid outlet 105, after the welding is washed the cooling, open a plurality of hot-blast air-blowers 401, blow in hot-blast inside to heating cabinet 4, the hot-blast inside that enters into mounting bracket 2 through a plurality of louvres 207 that produces after that, weld after washing the cooling is dried, when handling accumulational welding slag in the hydrops case 102, twist bolt 104, dismantle hydrops case 102 from the lower extreme of workstation 1, handle accumulational welding slag in the hydrops case 102 after that.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. An efficient is used for welding set of base of seat, includes workstation (1), its characterized in that: the upper end face middle part of the workbench (1) is fixedly connected with a grid plate (101), the rear end of the upper end face of the workbench (1) is fixedly connected with a mounting rack (2), a first cylinder (201) and a water tank (3) are sequentially installed on the upper end face of the mounting rack (2) from front to back, a first connecting rod (202) can be detachably connected to the output end of the first cylinder (201), the lower end of the first connecting rod (202) penetrates through the mounting rack (2) and extends to the inside of the mounting rack (2), an L connecting rack (203) is installed on the lower end face of the first connecting rod (202), a spring (208) is fixedly connected between the L connecting rack (203) and the top end of the inside of the mounting rack (2), the spring (208) is located behind the first connecting rod (202), a sliding groove (2031) is formed in the top end of the inside of the L connecting rack (203), and a sliding block (2032) is slidably connected to the inside of, the lower end face of the sliding block (2032) is provided with a connecting block (204), the lower end face of the connecting block (204) is provided with a laser welding gun (205), the lower end face of the laser welding gun (205) is provided with a welding head (206), the rear end face of the L connecting frame (203) is provided with a second air cylinder (209), the output end of the second air cylinder (209) is detachably connected with a second connecting rod (2091), the front end of the second connecting rod (2091) penetrates through the L connecting frame (203) and is detachably connected with the rear end face of the connecting block (204), the left side and the right side of the water tank (3) are respectively communicated with water outlet pipes (301), the outer side walls of the two water outlet pipes (301) are respectively provided with a water pump (303), the other ends of the two water outlet pipes (301) penetrate through the mounting frame (2) and extend into the mounting frame (2), and the other ends of the, the two spray heads (302) are respectively positioned at the left side and the right side of the L-shaped connecting frame (203), the lower end face of the workbench (1) is provided with the liquid accumulating box (102), and the lower end face of the liquid accumulating box (102) is communicated with the liquid outlet (105).
2. A high efficiency welding apparatus for welding the base of a chair as claimed in claim 1 wherein: the rear end face of mounting bracket (2) runs through and has seted up a plurality of louvres (207), the rear end face fixedly connected with heating cabinet (4) of mounting bracket (2), the rear end face through connection of heating cabinet (4) has a plurality of hot-blast air-blowers (401).
3. A high efficiency welding apparatus for welding the base of a chair as claimed in claim 1 wherein: the left side and the right side of the upper end face of the workbench (1) are fixedly connected with vertical plates (5), the two opposite ends of the vertical plates (5) are respectively provided with a third air cylinder (501), the output ends of the two third air cylinders (501) are detachably connected with third connecting rods (502), the opposite ends of the two third connecting rods (502) respectively penetrate through the two vertical plates (5) and extend to a position between the two vertical plates (5), the opposite ends of the two third connecting rods (502) are respectively provided with a clamping plate (503), the upper end faces of the two clamping plates (503) are respectively embedded with threaded sleeves (504), knobs (505) are respectively arranged above the two threaded sleeves (504), the lower ends of the two knobs (505) are respectively fixedly connected with screw rods (506), and the lower ends of the two screw rods (506) respectively penetrate through the two threaded sleeves (504) and extend to the inner parts of the clamping plates (503), the lower end faces of the two screws (506) are fixedly connected with extrusion plates (507).
4. A high efficiency welding apparatus for welding the base of a chair as claimed in claim 1 wherein: the equal fixedly connected with fixed plate (103) in both sides about hydrops case (102), two the lower terminal surface of fixed plate (103) all can be dismantled and be connected with two bolts (104), can dismantle through two fixed plate (103) and four bolts (104) and be connected between hydrops case (102) and workstation (1).
5. A high efficiency welding apparatus for welding the base of a chair as claimed in claim 3 wherein: the lower end faces of the two extrusion plates (507) are fixedly connected with rubber pads (508).
6. A high efficiency welding apparatus for welding the base of a chair as claimed in claim 1 wherein: the upper end surface of the water tank (3) is communicated with a water adding pipe (304).
7. A high efficiency welding apparatus for welding the base of a chair as claimed in claim 2 wherein: the rear end face of the mounting rack (2) is provided with a controller (6), and the controller (6) is positioned above the heating box (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021803488.9U CN213135532U (en) | 2020-08-26 | 2020-08-26 | Efficient welding device for welding base of chair |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021803488.9U CN213135532U (en) | 2020-08-26 | 2020-08-26 | Efficient welding device for welding base of chair |
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| Publication Number | Publication Date |
|---|---|
| CN213135532U true CN213135532U (en) | 2021-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021803488.9U Active CN213135532U (en) | 2020-08-26 | 2020-08-26 | Efficient welding device for welding base of chair |
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| CN (1) | CN213135532U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115213517A (en) * | 2022-07-06 | 2022-10-21 | 山东鸿瑞照明科技有限公司 | Automatic welding device for metal parts |
-
2020
- 2020-08-26 CN CN202021803488.9U patent/CN213135532U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115213517A (en) * | 2022-07-06 | 2022-10-21 | 山东鸿瑞照明科技有限公司 | Automatic welding device for metal parts |
| CN115213517B (en) * | 2022-07-06 | 2024-04-09 | 山东鸿瑞照明科技有限公司 | Automatic welding device for metal parts |
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Effective date of registration: 20240418 Address after: 063000 Shaliuhe Town, Fengrun District, Tangshan City, Hebei Province Patentee after: Tangshan HSBC Industry Group Co.,Ltd. Country or region after: China Address before: No.47, Xingye North Road, shenghuibei Industrial Zone, Nantou Town, Zhongshan City, Guangdong Province, 528400 Patentee before: Zhongshan aolifa Furniture Manufacturing Co.,Ltd. Country or region before: China |