CN213155030U - Sofa link gear, frame and sofa - Google Patents
Sofa link gear, frame and sofa Download PDFInfo
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- CN213155030U CN213155030U CN202021636709.8U CN202021636709U CN213155030U CN 213155030 U CN213155030 U CN 213155030U CN 202021636709 U CN202021636709 U CN 202021636709U CN 213155030 U CN213155030 U CN 213155030U
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- 230000007246 mechanism Effects 0.000 claims abstract description 63
- 238000009434 installation Methods 0.000 claims abstract description 31
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 claims description 7
- 230000007306 turnover Effects 0.000 claims description 3
- 238000005452 bending Methods 0.000 claims description 2
- 230000008901 benefit Effects 0.000 abstract description 3
- 230000036544 posture Effects 0.000 description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000036541 health Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The utility model discloses a sofa linkage mechanism, a frame and a sofa, which comprises two oppositely arranged extension brackets, wherein each extension bracket comprises a backrest mechanism, a telescopic connecting rod mechanism and a leg extension mechanism, and the telescopic connecting rod mechanism comprises an installation side plate which is obliquely arranged; one end of the mounting side plate is connected with the backrest mechanism, the other end of the mounting side plate is connected with the leg stretching mechanism, a seat frame connecting part which is turned over is arranged on the mounting side plate, the height of the plane where the seat frame connecting part is located is lower than the upper edge of the mounting side plate, and the seat frame connecting part is used for being connected with a seat frame assembly of the sofa. Adopt the utility model has the advantages of make things convenient for the seat frame installation, improve assembly efficiency, reduce sofa seat height and improve the comfort level.
Description
Technical Field
The utility model relates to a technical field, concretely relates to sofa link gear, frame and sofa are made to function sofa.
Background
With the improvement of living standard of people, people pay more and more attention to the comfort and the health of the body in daily life. Sofa is a very common furniture, which is not only a necessary furniture for decorating rooms, but also a necessary furniture for leisure and guests. The existing sofa has various styles and soft texture and can provide more comfortable feelings for people. The functional sofa is a multifunctional sofa, and can be manually or electrically controlled to realize various postures from sitting posture to leisure posture to lying posture. Meanwhile, the multifunctional massage chair also has the functions of massage, zero gravity and the like which have great benefits to the health of the body.
The functional sofa main structure is the support iron stand that is used for extending, binds wooden seat frame as soft supporting structure of package on the iron stand, and the general seat height of finished product sofa that the preparation was accomplished is higher, can not satisfy the comfort level of general position of sitting. The wood seat frame is not provided with accurate installation positioning points, the assembly positioning is not accurate, and the error rate is high.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a sofa link gear, frame and sofa to solve among the prior art that sofa seat frame installation location is inaccurate, intensity is poor, assembly efficiency is lower, and seat frame unit mount position is high, causes the higher problem that influences the comfort level of seat height.
In order to achieve the above object, in a first aspect, the present invention provides a sofa linkage mechanism, including two extension brackets disposed oppositely, wherein the extension brackets include a backrest mechanism, a telescopic link mechanism and a leg extension mechanism, and the telescopic link mechanism includes a mounting side plate disposed obliquely relative to a base;
one end of the installation side plate is connected with the backrest mechanism, the other end of the installation side plate is connected with the leg stretching mechanism, a turned seat frame connecting part is arranged on the installation side plate, the height of the plane where the seat frame connecting part is located is lower than the upper edge of the installation side plate, when the stretching support is contracted to the limit position, the distance between the highest point of the seat frame connecting part and the ground is 19-25cm, and the seat frame connecting part is used for being connected with a seat frame assembly of the sofa.
Furthermore, the installation side plate is of an L-shaped structure, and the installation side plate and the seat frame connecting part are integrally bent and formed.
Furthermore, each seat frame connecting part comprises a first connecting surface, a second connecting surface and a third connecting surface;
the first connecting surface is arranged at one end, close to the backrest mechanism, of the mounting side plate, the second connecting surface is arranged in the middle of the mounting side plate, and the third connecting surface is arranged at one end, close to the leg stretching mechanism, of the mounting side plate.
Furthermore, the first connecting surface, the second connecting surface and the third connecting surface are all provided with mounting holes for connecting with the seat frame assembly through fasteners.
Furthermore, an extension portion is arranged at one end, connected with the leg portion stretching mechanism, of the mounting side plate, the extension portion is connected with the third connecting surface, and the extension portion is used for extending the length of the mounting side plate and avoiding interference between the mounting side plate and the leg portion stretching mechanism.
In a second aspect, the utility model provides a sofa linkage frame, which comprises the linkage mechanism and a seat frame component;
the seat frame assembly comprises a rectangular supporting frame, the supporting frame is arranged on the seat frame connecting portion, and connecting holes corresponding to the mounting holes in the first connecting face, the second connecting face and the third connecting face are formed in the supporting frame.
Further, be provided with the elastic cushion on the carriage, the elastic cushion includes a plurality of serpentine spring, serpentine spring articulates through couple detachably on the frame around the carriage.
Further, when the extension support is contracted to the limit position, the height from the highest point of the support frame to the ground is 22-28 cm.
Further, still include the base, the base includes back frame and two side frames that the symmetry set up, telescopic link mechanism with the side frame rotates to be connected.
Third aspect the utility model provides a sofa, including sofa handrail, sofa cushion and sofa linkage frame, the sofa handrail symmetry sets up linkage frame's both sides, the sofa cushion with the seat frame subassembly is connected.
Compared with the prior art, the utility model discloses following beneficial effect has:
(1) the utility model discloses be provided with the seat frame connecting portion that turn over a book on the installation curb plate, and the top edge that highly is less than the installation curb plate of seat frame connecting portion, sofa seat frame installs on seat frame connecting portion, both can make things convenient for the installation location of seat frame, can reduce the mounting height of seat frame subassembly again to reduce the seat height of sofa.
(2) The utility model discloses be provided with on the seat frame connecting portion be used for with the mounting hole of seat frame unit mount location, the installation and the location of the seat frame subassembly of being convenient for improve assembly efficiency.
(3) The utility model discloses the installation curb plate still is provided with the extension, can extend the seat length, avoids simultaneously extending the mechanism with the shank and interferes.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical means in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic structural view of a linkage mechanism according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of a connecting portion between a mounting side plate and a seat frame according to an embodiment of the present invention;
fig. 3 is an isometric view of a linkage frame according to an embodiment of the present invention;
fig. 4 is an isometric view of another angle of the linkage frame of an embodiment of the present invention;
fig. 5 is a structural view of the sofa armrest according to the embodiment of the present invention.
Wherein the reference numerals are: 1-an extension bracket, 11-a backrest mechanism, 12-a telescopic linkage, 13-a leg extension mechanism, 130-a main foot rest, 131-a first link, 132-a second link, 133-a third link, 134-a fourth link, 135-a fifth link, 136-a sixth link, 137-a foot rest link, 138-a sub foot rest, 14-a mounting side plate, 141-a side plate body, 142-a back link, 15-a seat frame link, 2-a seat frame assembly, 21-a support frame, 211-a U-shaped frame, 212-a rear frame, 22-an elastic cushion, 23-a serpentine spring, 3-a bottom frame, 31-a rear frame, 32-a side frame, 151-a first joint face, 152-a second joint face, 153-a third joint face, 154-an extension.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention.
In the description of the present invention, it is to be understood that the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.
In addition, in the present invention, unless otherwise explicitly specified or limited, the terms "mounted" and "connected" and the like are to be understood broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Examples
As shown in fig. 1-4, the embodiment of the present invention provides a sofa linkage mechanism, which includes two extension brackets 1 disposed oppositely, where the extension brackets 1 include a backrest mechanism 11, a telescopic link mechanism 12 and a leg extension mechanism 13. Specifically, the backrest mechanism 11, the telescopic link mechanism 12 and the leg stretching mechanism 13 are connected in sequence, and are used for adjusting the sofa in a sitting posture, a leg stretching leisure posture and a lying posture.
The telescopic link mechanism 12 comprises an installation side plate 14 which is obliquely arranged, one end of the installation side plate 14 is connected with the backrest mechanism 11, the other end of the installation side plate is connected with the leg stretching mechanism 13, a seat frame connecting part 15 which is turned over is arranged on the installation side plate 14, the height of the plane where the seat frame connecting part 15 is located is lower than the upper edge of the installation side plate 14, the distance between the highest point of the seat frame connecting part 15 and the ground is 19-25cm, and the seat frame connecting part 15 is used for being connected with a seat frame assembly 2 of the sofa.
Specifically, in the embodiment of the present invention, the mounting side plate 14 is an L-shaped structure, and the mounting side plate 14 and the seat frame connecting portion 15 are integrally formed by bending. Specifically, the mounting side plate 14 includes a side plate main body 141 of a long side and a back attachment 142 of a short side, wherein the side plate main body 141 and the back attachment 142 form an obtuse angle. The backrest connecting portion 142 is connected to the backrest mechanism 11, and the side plate main body 141 is connected to the leg stretching mechanism 13. The side plate body 141 is disposed in an inclined state with a front side higher than a rear side lower than a horizontal plane.
Specifically, each of the bezel connecting portions 15 includes a first connecting surface 151, a second connecting surface 152, and a third connecting surface 153. The first connecting surface 151 is disposed at one end of the mounting side plate 14 close to the backrest mechanism 11, the second connecting surface 152 is disposed at the middle of the mounting side plate 14, and the third connecting surface 153 is disposed at one end of the mounting side plate 14 close to the leg extension mechanism 13. Specifically, the first connecting surface 151, the second connecting surface 152 and the third connecting surface 153 are all provided with mounting holes for connecting with the seat frame assembly 2 through fasteners.
Specifically, in some embodiments, the height of the highest point of the seat frame attachment portion 15 from the ground may be 19cm, 18cm, 20cm, 22cm, or 25 cm. Preferably, in this embodiment, the highest point of the seat frame connecting portion 15, i.e., the height of the third connecting surface from the ground is 22 cm.
Specifically, an extension portion 154 is provided at one end of the mounting side plate 14 connected to the leg extension mechanism 13, the extension portion 154 is connected to the third connection surface 153, the extension portion 154 protrudes forward longer than the side plate body, and the width of the extension portion 154 is smaller than the width of the side plate body 141. The extensions 154 serve to extend the length of the mounting side plate 14 and to avoid interference of the mounting side plate 14 with the leg extension mechanism.
Specifically, in the present embodiment, the leg extension structure 13 is connected to the front end of the installation side plate 14, and the leg extension mechanism 13 includes a first link 131 and a second link 132, wherein the first link 131 is connected to the extension portion 154, the second link 132 is connected to the side plate main body 141, and the first link 131 and the second link 132 are used for driving the extension and contraction of the entire leg extension structure.
Specifically, in this embodiment, the first link 131 is connected to the third link 133, the second link 132 is connected to the fourth link 134, the fifth link 135 and the sixth link 136 in sequence, the third link 133 and the sixth link 136 are connected to the main footrest 136, the main footrest 130 is used for being connected to the main footrest, and the main footrest 130 can be connected to the auxiliary footrest 138 through the footrest connecting member 137. The secondary footrest member 138 is adapted to be coupled to a secondary footrest. When the sofa linkage is retracted to the extreme position, the main leg rest 130 is substantially perpendicular to the ground, the height of the lower edge of the main leg rest 130 from the ground is about 10-15cm, and preferably the height of the lower edge of the main leg rest 130 from the ground is 13 cm.
The connection position of the two connecting rods and the mounting side plate can avoid the problem of interference generated in the extending process, so that the extending and contracting processes are smoother.
The embodiment also provides a sofa linkage frame, which comprises the linkage mechanism and the seat frame assembly 2. The seat frame assembly 2 comprises a rectangular supporting frame 21, the supporting frame 21 is arranged on the seat frame connecting portion 15, and the supporting frame 21 is provided with connecting holes corresponding to the mounting holes on the first connecting surface 151, the second connecting surface 152 and the third connecting surface 153.
Specifically, the support frame 21 includes a U-shaped frame 211 and a seat rear frame 212, and both ends of the seat rear frame 212 are respectively connected to both ends of the U-shaped frame 211 in the opening direction and are disposed behind the backrest mechanism 11. In the sitting position, the linkage mechanism can be fully retracted into the frame formed by the support frame 21.
Specifically, be provided with the cushion 22 on the carriage 21, cushion 22 includes a plurality of serpentine spring 23, serpentine spring 23 through couple detachably articulate on the front and back frame of carriage 21.
Specifically, when the extension bracket 1 is contracted to the limit position, the height from the highest point of the support frame 21 to the ground is 22-28 cm.
In this embodiment, the thickness of the frame of the support frame 21 may be set to be 2cm, which not only ensures the strength of the support frame 21, but also facilitates the connection with the seat frame connecting portion 15 through a fastening member. In some embodiments, the frame of the supporting frame 21 may be provided with other thickness to satisfy the strength requirement. The support frame 21 and the elastic cushion 22 are used for mounting and fixing the soft cushion of the sofa. In this embodiment, the seat frame assembly 2 is mounted on the mounting side plate 14 such that in the seated position with the leg extension mechanism 13 retracted to the extreme position, the distance from the ground at the forward most end of the support frame 21, i.e. the highest point of the seat frame assembly, is about 22-28cm, preferably 26 cm. After the soft package cushion of the sofa is installed, the seat height of the sofa can reach 40-45cm, and preferably, the optimal seat height of 43cm can be reached.
Specifically, the telescopic device further comprises a base 3, wherein the base 3 comprises a rear frame 31 and two symmetrically arranged side frames 32, and the telescopic link mechanism 12 is rotatably connected with the side frames 32. The four corners below the base 3 are also provided with feet for supporting the base on the ground.
The utility model discloses be provided with the seat frame connecting portion that turn over a book on the installation curb plate, and the top edge that highly is less than the installation curb plate of seat frame connecting portion, sofa seat frame installs on seat frame connecting portion, both can make things convenient for the installation location of seat frame, can reduce the mounting height of seat frame subassembly again to reduce the whole seat height of sofa. The utility model discloses be provided with on the seat frame connecting portion be used for with the mounting hole of seat frame unit mount location, the installation and the location of the seat frame subassembly of being convenient for improve assembly efficiency.
The utility model discloses three kinds of postures of position of sitting, leisure appearance and the appearance of lying can be realized to sofa linkage frame. The leg extension mechanism 13 is defined as being in a front direction and the backrest mechanism 11 is defined as being in a rear direction. In the sitting position, the leg extension mechanism 13 is fully retracted to an extreme position below the seat frame assembly 2; when the leisure posture is adjusted, the leg stretching mechanism 13 stretches forwards and upwards relative to the seat frame assembly 2, and simultaneously drives the installation side plate 14 and the seat frame assembly to move forwards relative to the base 3; when the chair is adjusted from the leisure posture to the lying posture, the leg extension mechanism 13 is continuously lifted upwards, and the backrest mechanism 11 rotates to extend backwards and downwards at the same time, so that the lying posture is realized.
The embodiment of the utility model provides a sofa still provides, including sofa handrail, sofa cushion and sofa linkage frame, sofa handrail symmetry sets up the both sides of linkage frame, the sofa cushion is connected with seat frame subassembly 2. As shown in fig. 5, the sofa armrest is supported on the ground by a triangular bracket. The height of the triangular bracket from the ground is substantially the same as the height of the main leg rest 130 from the ground.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A sofa linkage mechanism is characterized by comprising two oppositely arranged extension supports (1), wherein each extension support (1) comprises a backrest mechanism (11), a telescopic connecting rod mechanism (12) and a leg extension mechanism (13);
telescopic link mechanism (12) including installation curb plate (14) that relative base slope set up, installation curb plate (14) one end with back mechanism (11) are connected, the other end of installation curb plate (14) with shank extends mechanism (13) and connects, be provided with seat frame connecting portion (15) that turn over on installation curb plate (14), the planar height in seat frame connecting portion (15) place is less than the top edge of installation curb plate (14), when extending the support and contracting to extreme position, the height on seat frame connecting portion (15) highest point apart from ground is 19-25cm, seat frame connecting portion (15) are used for being connected with seat frame subassembly (2) of sofa.
2. The sofa linkage according to claim 1, wherein the mounting side panel (14) is an L-shaped structure, and the mounting side panel (14) is integrally formed with the seat frame connecting portion (15) by bending.
3. A sofa linkage according to claim 1, wherein each of the seat frame connecting portions (15) comprises a first connecting surface (151), a second connecting surface (152) and a third connecting surface (153);
the first connecting surface (151) is arranged at one end of the mounting side plate (14) close to the backrest mechanism (11), the second connecting surface (152) is arranged in the middle of the mounting side plate (14), and the third connecting surface (153) is arranged at one end of the mounting side plate (14) close to the leg stretching mechanism (13).
4. A sofa linkage according to claim 3, characterised in that the first (151), second (152) and third (153) attachment surfaces are provided with mounting holes for attachment to the seat frame unit (2) by fasteners.
5. A sofa linkage according to claim 4, characterised in that the end of the side mounting plate (14) connected to the leg stretching means (13) is provided with an extension (154), the extension (154) being connected to the third connection surface (153), the extension (154) being adapted to extend the length of the side mounting plate and to avoid interference of the side mounting plate with the leg stretching means.
6. A sofa linkage frame, comprising a seat frame assembly (2) and a linkage mechanism according to any one of claims 1-5;
seat frame subassembly (2) are including rectangle carriage (21), carriage (21) set up on seat frame connecting portion (15), be provided with on carriage (21) and connect face (151), second and connect face (152) and third and be connected the connecting hole that the mounting hole corresponds on face (153).
7. A sofa linkage frame according to claim 6, characterised in that the support frame (21) is provided with a resilient cushion (22), the resilient cushion (22) comprises a plurality of serpentine springs (23), and the serpentine springs (23) are detachably connected to the front and rear frames of the support frame (21) by hooks.
8. A sofa linkage frame according to claim 6, characterised in that the support frame (21) has a height from the highest point to the ground of 22-28cm when the extension bracket (1) is retracted to the extreme position.
9. A sofa linkage frame according to claim 6, further comprising a base (3), wherein the base (3) comprises a rear frame (31) and two side frames (32) symmetrically arranged, and the telescopic link mechanism (12) is rotatably connected with the side frames (32).
10. A sofa comprising sofa armrests, a sofa cushion and the sofa linking frame of any one of claims 6-9, wherein the sofa armrests are symmetrically arranged on two sides of the linking frame, and the sofa cushion is connected with the seat frame component (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021636709.8U CN213155030U (en) | 2020-08-06 | 2020-08-06 | Sofa link gear, frame and sofa |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021636709.8U CN213155030U (en) | 2020-08-06 | 2020-08-06 | Sofa link gear, frame and sofa |
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| Publication Number | Publication Date |
|---|---|
| CN213155030U true CN213155030U (en) | 2021-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021636709.8U Active CN213155030U (en) | 2020-08-06 | 2020-08-06 | Sofa link gear, frame and sofa |
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| CN (1) | CN213155030U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113287893A (en) * | 2021-05-31 | 2021-08-24 | 锐迈机械科技（吴江）有限公司 | Seat support and seat in zero back clearance of low seat height |
| CN113287892A (en) * | 2021-05-31 | 2021-08-24 | 锐迈机械科技（吴江）有限公司 | Seat unit with zero backrest clearance |
| CN113796687A (en) * | 2021-08-18 | 2021-12-17 | 锐迈机械科技（吴江）有限公司 | Seat leg oblique-retracting device, seat support and seat unit |
| CN113812790A (en) * | 2021-08-18 | 2021-12-21 | 锐迈机械科技（吴江）有限公司 | Compression type link gear, seat support and seat unit of seat |
| CN113812796A (en) * | 2021-08-18 | 2021-12-21 | 锐迈机械科技（吴江）有限公司 | Sofa linkage device with leg oblique-folding function, sofa support and sofa |
| CN113907551A (en) * | 2021-10-27 | 2022-01-11 | 锐迈机械科技（吴江）有限公司 | Seat stretching device capable of providing zero gravity posture and seat support |
-
2020
- 2020-08-06 CN CN202021636709.8U patent/CN213155030U/en active Active
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113287893A (en) * | 2021-05-31 | 2021-08-24 | 锐迈机械科技（吴江）有限公司 | Seat support and seat in zero back clearance of low seat height |
| CN113287892A (en) * | 2021-05-31 | 2021-08-24 | 锐迈机械科技（吴江）有限公司 | Seat unit with zero backrest clearance |
| CN113287892B (en) * | 2021-05-31 | 2023-02-28 | 锐迈科技股份有限公司 | Seat unit with zero backrest clearance |
| CN113796687A (en) * | 2021-08-18 | 2021-12-17 | 锐迈机械科技（吴江）有限公司 | Seat leg oblique-retracting device, seat support and seat unit |
| CN113812790A (en) * | 2021-08-18 | 2021-12-21 | 锐迈机械科技（吴江）有限公司 | Compression type link gear, seat support and seat unit of seat |
| CN113812796A (en) * | 2021-08-18 | 2021-12-21 | 锐迈机械科技（吴江）有限公司 | Sofa linkage device with leg oblique-folding function, sofa support and sofa |
| CN113812796B (en) * | 2021-08-18 | 2023-08-29 | 锐迈机械科技（吴江）有限公司 | Sofa linkage device with leg oblique folding function, sofa support and sofa |
| CN113796687B (en) * | 2021-08-18 | 2024-03-15 | 锐迈科技股份有限公司 | Seat leg oblique folding device, seat support and seat unit |
| CN113812790B (en) * | 2021-08-18 | 2024-06-11 | 锐迈科技股份有限公司 | Compression type linkage mechanism of seat, seat support and seat unit |
| CN113907551A (en) * | 2021-10-27 | 2022-01-11 | 锐迈机械科技（吴江）有限公司 | Seat stretching device capable of providing zero gravity posture and seat support |
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Address after: 215200 west side of Tongjin Avenue, Wujiang Economic and Technological Development Zone, Suzhou City, Jiangsu Province Patentee after: Ruimai Technology Co.,Ltd. Country or region after: China Address before: 215200 west side of Tongjin Avenue, Wujiang Economic Development Zone, Suzhou City, Jiangsu Province Patentee before: REMACRO MACHINERY & TECHNOLOGY (WUJIANG) Co.,Ltd. Country or region before: China |