CN219422508U - Headrest lifting device with waist support - Google Patents
Headrest lifting device with waist support Download PDFInfo
- Publication number
- CN219422508U CN219422508U CN202320121201.1U CN202320121201U CN219422508U CN 219422508 U CN219422508 U CN 219422508U CN 202320121201 U CN202320121201 U CN 202320121201U CN 219422508 U CN219422508 U CN 219422508U
- Authority
- CN
- China
- Prior art keywords
- headrest
- connecting rod
- movable
- piece
- link
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Chair Legs, Seat Parts, And Backrests (AREA)
- Seats For Vehicles (AREA)
Abstract
The utility model provides a headrest lifting device with a waist support, which comprises a support frame, and a headrest structure and/or a waist support structure arranged on the support frame, wherein the headrest structure comprises a first driving mechanism and a first connecting rod mechanism; the waist support structure comprises a second driving mechanism and a second connecting rod mechanism, the waist support is connected to the second connecting rod mechanism, the second connecting rod mechanism is arranged at the output end of the second driving mechanism, and the second driving mechanism acts to enable the second connecting rod mechanism to drive the waist support to move back and forth. The headrest lifting device with the waist support can automatically adjust the headrest and also automatically adjust the waist support, and is convenient and comfortable to use.
Description
Technical Field
The utility model relates to the technical field of furniture accessories, in particular to a headrest lifting device with a waist support.
Background
When people rest on the seat or the sofa, the head rest can protect the head of the human body and play a role of buffering. The headrest which accords with the ergonomic design can be well attached to the head and the neck of a person, not only can the head and the neck be effectively supported, but also the headrest can greatly help the alleviation of physical fatigue. However, the head and neck muscles are easily fatigued after a certain posture is maintained for a long time, and the body is not easy to relax. The adjustable headrest improves the disadvantage, and the comfort level of the head and the neck can be improved by adjusting the height of the headrest. The electric adjustable headrest can be adjusted at will, and convenience is higher.
On the other hand, when a person sits, one intervertebral disc is subjected to three times the dry body weight. The lumbar support can limit the movement of lumbar vertebra, thereby reducing the load of lumbar vertebra and the stress of muscle, and simultaneously reducing the pressure of lumbar disc.
Therefore, there is a need for a headrest lifting device with lumbar support that can automatically adjust the headrest and automatically adjust the lumbar support for more comfortable use.
Disclosure of Invention
The utility model aims to provide a headrest lifting device with a waist support, which can automatically adjust a headrest and automatically adjust the waist support so as to be more comfortable to use.
In order to achieve the above purpose, the utility model provides a headrest lifting device with a waist support, which comprises a support frame, and a headrest structure and/or a waist support structure arranged on the support frame, wherein the headrest structure comprises a first driving mechanism and a first connecting rod mechanism; the waist support structure comprises a second driving mechanism and a second connecting rod mechanism, the waist support is connected to the second connecting rod mechanism, the second connecting rod mechanism is arranged at the output end of the second driving mechanism, and the second driving mechanism acts to enable the second connecting rod mechanism to drive the waist support to move back and forth.
Preferably, the first link mechanism comprises a transmission rod, a first link assembly and a second link assembly, the transmission rod is arranged at the output end of the first driving mechanism, the first link assembly is arranged at one side of the transmission rod, the second link assembly is arranged at the other side of the transmission rod, and the first driving mechanism acts to enable the transmission rod to drive the first link assembly and the second link assembly to act simultaneously.
Preferably, the first connecting rod assembly and the second connecting rod assembly are respectively provided with a headrest corner bracket for installing a headrest, and the headrest can be detachably installed on the headrest corner bracket or the headrest and the headrest corner bracket are in an integrated structure.
Preferably, the first connecting rod assembly and the second connecting rod assembly are symmetrically arranged on two sides of the transmission rod, the first connecting rod assembly comprises a first connecting rod piece and a second connecting rod piece which are movably connected, one end of the first connecting rod piece is arranged at a first position of the support frame, one end of the second connecting rod piece is arranged at a second position of the support frame, and the first connecting rod piece and the second connecting rod piece are connected to the transmission rod; the second connecting rod assembly comprises a third connecting rod piece and a fourth connecting rod piece which are movably connected, one end of the third connecting rod piece is connected with the supporting frame, one end of the fourth connecting rod piece is connected with the supporting frame, and the third connecting rod piece and the fourth connecting rod piece are both connected with the transmission rod; the first driving mechanism acts to drive the first connecting rod piece, the second connecting rod piece, the third connecting rod piece and the fourth connecting rod piece which are connected to the transmission rod to lift and rotate at the same time.
Preferably, the first link member, the second link member, the third link member, and the fourth link member each include a first movable lever and a second movable lever, and the first movable lever and the second movable lever are movably connected.
Preferably, the second link mechanism comprises a first movable part, a second movable part and a connecting part, wherein the middle section of the first movable part is provided with a first connecting hole, the middle section of the second movable part is provided with a second connecting hole, and the connecting part sequentially penetrates through the first connecting hole and the second connecting hole and is arranged in the first connecting hole and the second connecting hole so that the first movable part and the second movable part are connected together in a cross movable mode.
Preferably, the waist support structure further comprises a bottom plate and a waist support corner brace, wherein one end of the first movable piece and one end of the second movable piece are connected to the bottom plate; the other end of the first movable piece and the other end of the second movable piece are both connected with the waist support corner bracket.
Preferably, the bottom plate is provided with a first mounting groove, the first mounting groove is strip-shaped, the output end of the second driving mechanism is mounted in the first mounting groove and connected with the second movable piece, and the second driving mechanism acts to drive the second movable piece to move along the mounting groove and enable the second movable piece to rotate relative to the first movable piece.
Preferably, the waist support corner bracket is provided with a second mounting groove, the second mounting groove is long, the end part of the first movable part is movably mounted in the second mounting groove, and when the second movable part rotates relative to the first movable part, the first movable part moves in the second mounting groove and enables the waist support corner bracket to be far away from or close to the support frame.
Preferably, the waist support corner brace comprises a first installation part and a second installation part, wherein the first installation part is used for installing the first movable piece and the second movable piece, the second installation part is used for installing the waist support, and the first installation part and the second installation part are of an L-shaped integrated structure.
After the technical scheme is adopted, the lifting device with the waist support headrest comprises the support frame and the headrest structure and/or the waist support structure arranged on the support frame, wherein the headrest structure and the waist support structure can be simultaneously arranged on the support frame, or only the headrest structure or the waist support structure is arranged according to actual needs, and the disassembly and assembly of the waist support and the headrest can be selected according to the actual needs. The headrest structure comprises a first driving mechanism and a first connecting rod mechanism, wherein a headrest corner bracket for installing a headrest is arranged on the first connecting rod mechanism, and the headrest can be detachably installed on the headrest corner bracket or is of an integrated structure with the headrest corner bracket. The headrest can be detachably arranged, so that the packaging volume can be reduced, and the transportation cost can be saved. The first link mechanism is arranged at the output end of the first driving mechanism, and the first driving mechanism acts to enable the first link mechanism to drive the headrest to rotate and lift relative to the support frame, so that the requirements of users can be better met. On the other hand, the waist support structure comprises a second driving mechanism and a second connecting rod mechanism, and the waist support is connected with the second connecting rod mechanism through a waist support corner bracket. The second link mechanism is arranged at the output end of the second driving mechanism, and the second driving mechanism acts to drive the waist support to move back and forth so as to be suitable for users with different sitting postures and different body types. The headrest lifting device with the waist support can automatically adjust the headrest and also automatically adjust the waist support, and is convenient and comfortable to use.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a structural view of a headrest lifting device with lumbar support according to an embodiment of the present utility model.
Fig. 2 is a structural view of the headrest structure of fig. 1 rotated upward and the lumbar support structure extended.
Fig. 3 is a structural view showing the rising rotation of the headrest structure of fig. 1.
Fig. 4 is a view showing the structure of the lumbar support structure of fig. 1 extended.
Fig. 5 is a structural view of the headrest structure of fig. 1 mounted on a support bracket.
Fig. 6 is a structural view of the lumbar support structure of fig. 1.
Fig. 7 is a structural view of the base plate of fig. 6.
Fig. 8 is a block diagram of the lumbar support corner in fig. 5.
Reference numerals illustrate:
100. headrest lifting device with waist support; 101. a support frame; 102. a headrest structure; 103. a waist support structure; 1031. a bottom plate; 1032. a first mounting groove; 1033. a first fixing hole; 1034. a second fixing hole;
10. a first driving mechanism;
20. a first link mechanism; 21. a transmission rod; 22. a first link assembly; 221. a first link member; 201. a first movable lever; 202. a second movable rod; 222. a second link member; 23. a second link assembly; 231. a third link member; 232. a fourth link member; 24. a headrest corner bracket;
30. a second driving mechanism;
40. a second link mechanism; 41. a first movable member; 42. a second movable member; 43. a connecting piece; 44. a waist support corner brace; 441. a second mounting groove; 442. a first mounting portion; 443. a second mounting portion; 444. a first mounting hole; 445. and a second mounting hole.
Detailed Description
In order to describe the technical content and constructional features of the present utility model in detail, the following description will be made with reference to the embodiments in conjunction with the accompanying drawings.
Referring to fig. 1 to 4, the present utility model provides a headrest lifting device 100 with a lumbar support, which includes a support frame 101 and a headrest structure 102 and/or a lumbar support structure 103 disposed on the support frame 101. The support frame 101 can be provided with the headrest structure 102 and the waist support structure 103 simultaneously, or only be provided with the headrest structure 102 according to actual need, or only be provided with the waist support structure 103, the dismouting of waist support and headrest can be selected according to actual need. Wherein the headrest structure 102 comprises a first driving mechanism 10 and a first linkage mechanism 20. The headrest is mounted on a first link mechanism 20, and the first link mechanism 20 is provided at an output end of the first driving mechanism 10. The first driving mechanism 10 acts to enable the first link mechanism 20 to drive the headrest to rotate and lift relative to the support frame 101, so that the headrest can be adjusted to a proper comfortable position according to the requirements of a user. On the other hand, the lumbar support structure 103 includes the second driving mechanism 30 and the second link mechanism 40. The waist support is connected to the second link mechanism 40, and the second link mechanism 40 is disposed at an output end of the second driving mechanism 30. The second driving mechanism 30 acts to enable the second link mechanism 40 to drive the lumbar support to move back and forth, so as to be suitable for users with different sitting postures and different body types, thereby better protecting lumbar and reducing the pressure of lumbar disc.
Referring to fig. 3-5, in some alternative embodiments, the first linkage 20 includes a drive rod 21 and first and second linkage assemblies 22, 23. The transmission rod 21 is mounted at the output end of the first driving mechanism 10, the first link assembly 22 is mounted at one side of the transmission rod 21, and the second link assembly 23 is mounted at the other side of the transmission rod 21. The first driving mechanism 10 operates to make the transmission rod 21 drive the first link assembly 22 and the second link assembly 23 to operate simultaneously. Wherein, the first link assembly 22 and the second link assembly 23 may be symmetrically disposed at both sides of the driving rod 21. Specifically, the first link assembly 22 includes a first link member 221 and a second link member 222 that are movably connected. One end of the first link member 221 is mounted on a first position of the support frame 101, one end of the second link member 222 is mounted on a second position of the support frame 101, and both the first link member 221 and the second link member 222 are connected to the transmission rod 21. It will be appreciated that the mounting position of the first link 221 on the support frame 101 may be different from the mounting position of the second link 222 on the support frame 101 to allow for better rotation. Meanwhile, the first link member 221 and the second link member 222 are rotatably connected to the transmission rod 21 through a rotation member, and the transmission rod 21 acts to simultaneously drive the first link member 221 and the second link member 222 to rotate. On the other hand, the second link assembly 23 includes a third link member 231 and a fourth link member 232 that are movably connected. One end of the third link member 231 is connected to the support frame 101 and is disposed symmetrically with respect to the first link member 221. One end of the fourth link member 232 is connected to the support frame 101 and is disposed symmetrically with the second link member 222. Meanwhile, the third link member 231 and the fourth link member 232 are both connected to the transmission rod 21. The first driving mechanism 10 operates to simultaneously drive the first link member 221, the second link member 222, the third link member 231, and the fourth link member 232 connected to the transmission rod 21 to rise and fall and rotate.
Referring to fig. 3-5, in some alternative embodiments, the first link assembly 22 and the second link assembly 23 are each provided with a headrest bracket 24 for mounting a headrest, and the headrest can be detachably mounted on the headrest bracket 24, or the headrest and the headrest bracket 24 are integrally formed. The headrest can be integrated with the whole headrest lifting device 100 with the waist support according to actual needs, and can be independently detached. The headrest can be detachably arranged, so that the packaging volume can be reduced, and the transportation cost can be saved.
Referring to fig. 3 to 5, in some alternative embodiments, the first link member 221, the second link member 222, the third link member 231, and the fourth link member 232 each include a first movable lever 201 and a second movable lever 202, and the first movable lever 201 and the second movable lever 202 are movably connected. It will be appreciated that the first link member 221 is identical in structure to the third link member 231, and the second link member 222 is identical in structure to the fourth link member 232. The first movable rod 201 and the second movable rod 202 in the same group are movably connected, so that the lifting and rotating functions of the headrest can be better realized.
Referring to fig. 3, 4 and 6, in some alternative embodiments, the second linkage 40 includes a first movable member 41, a second movable member 42 and a connecting member 43. The first movable member 41 has a first connecting hole in the middle section, and the second movable member 42 has a second connecting hole in the middle section. The connecting member 43 sequentially passes through and is installed in the first and second connection holes such that the first and second movable members 41 and 42 are coupled together in a crossing manner. It will be appreciated that the first movable member 41 and the second movable member 42 are hinged together by the connecting member 43 such that the first movable member 41 and the second movable member 42 can be rotated relative to each other by the connecting member 43.
Referring to fig. 6 to 8, in some alternative embodiments, the lumbar support structure 103 further includes a base plate 1031 and a lumbar support corner 44, and one end of the first movable member 41 and one end of the second movable member 42 are connected to the base plate 1031; the other end of the first movable member 41 and the other end of the second movable member 42 are both connected to the lumbar support corner bracket 44. In this embodiment, the first movable member 41 and the second movable member 42 are hinged in a crossing manner, when the first movable member 41 and the second movable member 42 rotate relative to each other via the connecting member 43, the lumbar support bracket 44 can drive the lumbar support to approach or separate from the support frame 101 along with the rotation of the first movable member 41 and the second movable member 42 due to the fixing of the bottom plate 1031 to the support frame 101. Wherein, the support frame 101 is located in the backrest of the seat or sofa, the lumbar support can be close to or far away from the backrest along with the movement of the second link mechanism 40.
Referring to fig. 6 and 7, in some alternative embodiments, a first mounting groove 1032 is formed on the bottom plate 1031, the first mounting groove 1032 is in a strip shape, an output end of the second driving mechanism 30 is mounted in the first mounting groove 1032 and connected to the second movable member 42, and the second driving mechanism 30 acts to drive the second movable member 42 to move along the mounting groove and rotate the second movable member 42 relative to the first movable member 41. The bottom plate 1031 is further provided with a first fixing hole 1033 and a second fixing hole 1034, the first fixing hole 1033 is used for installing one end of the first movable member 41, and one end of the first movable member 41 is rotatably installed in the first fixing hole 1033. The second fixing hole 1034 is used for mounting the second driving mechanism 30.
Referring to fig. 6 and 8, in some alternative embodiments, a second mounting groove 441 is formed in the lumbar support bracket 44, the second mounting groove 441 is elongated, and an end portion of the first movable member 41 is movably mounted in the second mounting groove 441. When the second movable member 42 rotates relative to the first movable member 41, the first movable member 41 moves back and forth in the second mounting groove 441 and moves the lumbar support corner 44 away from or near the support frame 101, so that the lumbar support can be away from or near the support frame 101. Specifically, the lumbar support corner 44 includes a first mounting portion 442 and a second mounting portion 443, the first mounting portion 442 is configured to mount the first movable member 41 and the second movable member 42, the second mounting portion 443 is configured to mount the lumbar support, and the first mounting portion 442 and the second mounting portion 443 are integrally configured in an L-shape. The second mounting groove 441 is disposed on the first mounting portion 442, and the first mounting portion 442 is further provided with a second mounting hole 445 for mounting the second movable member 42, where the second movable member 42 is rotatably mounted in the second mounting hole 445. The second mounting portion 443 is provided with a first mounting hole 444 for mounting the lumbar support.
As shown in fig. 1 to 8, the headrest lifting device with lumbar support 100 of the present utility model includes a support frame 101 and a headrest structure 102 and/or a lumbar support structure 103 disposed on the support frame 101, wherein the support frame 101 may be provided with the headrest structure 102 and the lumbar support structure 103 at the same time, or only the headrest structure 102 or only the lumbar support structure 103 may be disposed according to actual needs, and the disassembly and assembly of the lumbar support and the headrest may be selected according to actual needs. The headrest structure 102 includes a first driving mechanism 10 and a first link mechanism 20, wherein a headrest corner bracket 24 for installing a headrest is provided on the first link mechanism 20, and the headrest can be detachably installed on the headrest corner bracket 24, or the headrest and the headrest corner bracket 24 are in an integrated structure. The headrest can be detachably arranged, so that the packaging volume can be reduced, and the transportation cost can be saved. The first link mechanism 20 is disposed at an output end of the first driving mechanism 10, and the first driving mechanism 10 acts to enable the first link mechanism 20 to drive the headrest to rotate and lift relative to the support frame 101, so as to better adapt to requirements of users. On the other hand, the lumbar support structure 103 includes a second drive mechanism 30 and a second link mechanism 40, and the lumbar support is connected to the second link mechanism 40 by a lumbar support bracket 44. The second link mechanism 40 is disposed at an output end of the second driving mechanism 30, and the second driving mechanism 30 acts to make the second link mechanism 40 drive the lumbar support to move back and forth, so as to be suitable for users with different sitting postures and different body types. The headrest lifting device 100 with the lumbar support can automatically adjust the headrest and automatically adjust the lumbar support, and the headrest and the lumbar support are respectively driven by different driving mechanisms, so that the headrest lifting device can be independently used, can also be used simultaneously, and is more convenient and comfortable to use.
The foregoing disclosure is only illustrative of the preferred embodiments of the present utility model and is not to be construed as limiting the scope of the utility model, which is defined by the appended claims.
Claims (10)
1. The headrest lifting device with the waist support is characterized by comprising a support frame and a headrest structure and/or a waist support structure arranged on the support frame, wherein the headrest structure comprises a first driving mechanism and a first connecting rod mechanism, the headrest is arranged on the first connecting rod mechanism, the first connecting rod mechanism is arranged at the output end of the first driving mechanism, and the first driving mechanism acts to enable the first connecting rod mechanism to drive the headrest to rotate relative to the support frame and lift; the waist support structure comprises a second driving mechanism and a second connecting rod mechanism, the waist support is connected to the second connecting rod mechanism, the second connecting rod mechanism is arranged at the output end of the second driving mechanism, and the second driving mechanism acts to enable the second connecting rod mechanism to drive the waist support to move back and forth; the second connecting rod mechanism comprises a first movable piece, a second movable piece and a connecting piece, wherein the first movable piece and the second movable piece are hinged together through the connecting piece, and the first movable piece and the second movable piece can mutually rotate through the connecting piece so as to drive the waist support to be close to or far away from the supporting frame.
2. The headrest lifting device with lumbar support according to claim 1, wherein the first link mechanism comprises a transmission rod, a first link assembly and a second link assembly, the transmission rod is mounted at an output end of the first driving mechanism, the first link assembly is mounted at one side of the transmission rod, the second link assembly is mounted at the other side of the transmission rod, and the first driving mechanism acts to enable the transmission rod to drive the first link assembly and the second link assembly to act simultaneously.
3. The headrest lifting device with lumbar support according to claim 2, wherein the first link assembly and the second link assembly are provided with headrest corner pieces for mounting a headrest, and the headrest is detachably mounted on the headrest corner pieces or the headrest and the headrest corner pieces are integrally formed.
4. The headrest lifting device with lumbar support according to claim 2, wherein the first link assembly and the second link assembly are symmetrically arranged at two sides of the transmission rod, the first link assembly comprises a first link member and a second link member which are movably connected, one end of the first link member is installed at a first position of the support frame, one end of the second link member is installed at a second position of the support frame, and the first link member and the second link member are both connected to the transmission rod; the second connecting rod assembly comprises a third connecting rod piece and a fourth connecting rod piece which are movably connected, one end of the third connecting rod piece is connected with the supporting frame, one end of the fourth connecting rod piece is connected with the supporting frame, and the third connecting rod piece and the fourth connecting rod piece are both connected with the transmission rod; the first driving mechanism acts to drive the first connecting rod piece, the second connecting rod piece, the third connecting rod piece and the fourth connecting rod piece which are connected to the transmission rod to lift and rotate at the same time.
5. The headrest lifting device with lumbar support according to claim 4, wherein the first link member, the second link member, the third link member, and the fourth link member each include a first movable lever and a second movable lever, the first movable lever and the second movable lever being movably connected therebetween.
6. The headrest lifting device with lumbar support according to claim 1, wherein a first connecting hole is formed in a middle section of the first movable member, a second connecting hole is formed in a middle section of the second movable member, and the connecting member sequentially penetrates through the first connecting hole and the second connecting hole and is installed in the first connecting hole and the second connecting hole, so that the first movable member and the second movable member are connected together in a cross movable manner.
7. The headrest lifting device with lumbar support according to claim 6, wherein the lumbar support structure further comprises a base plate and a lumbar support corner, wherein one end of the first movable member and one end of the second movable member are both connected to the base plate; the other end of the first movable piece and the other end of the second movable piece are both connected to the waist support corner brace.
8. The headrest lifting device with the lumbar support according to claim 7, wherein a first installation groove is formed in the bottom plate, the first installation groove is in a strip shape, an output end of the second driving mechanism is installed in the first installation groove and connected to the second movable piece, and the second driving mechanism acts to drive the second movable piece to move along the installation groove and enable the second movable piece to rotate relative to the first movable piece.
9. The headrest lifting device with the lumbar support according to claim 8, wherein a second installation groove is formed in the lumbar support corner brace, the second installation groove is in a strip shape, the end portion of the first movable piece is movably installed in the second installation groove, and when the second movable piece rotates relative to the first movable piece, the first movable piece moves in the second installation groove and enables the lumbar support corner brace to be far away from or close to the support frame.
10. The headrest lifting device with lumbar support according to claim 7, wherein the lumbar support corner includes a first mounting portion and a second mounting portion, the first mounting portion being configured to mount the first movable member and the second movable member, the second mounting portion being configured to mount the lumbar support, the first mounting portion and the second mounting portion being in an L-shaped integral structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320121201.1U CN219422508U (en) | 2023-01-13 | 2023-01-13 | Headrest lifting device with waist support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320121201.1U CN219422508U (en) | 2023-01-13 | 2023-01-13 | Headrest lifting device with waist support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219422508U true CN219422508U (en) | 2023-07-28 |
Family
ID=87345891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320121201.1U Active CN219422508U (en) | 2023-01-13 | 2023-01-13 | Headrest lifting device with waist support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219422508U (en) |
-
2023
- 2023-01-13 CN CN202320121201.1U patent/CN219422508U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210471586U (en) | Adjusting device for seat unit and seat unit | |
| WO2007142448A1 (en) | A chair seat with drive part | |
| CN104323615A (en) | Anti-gravity household relaxation health-preserving chair | |
| CN202009873U (en) | Backrest height adjusting device of office chair | |
| CN215536215U (en) | Massage armchair and support frame thereof | |
| CN219422508U (en) | Headrest lifting device with waist support | |
| CN202504743U (en) | Lay flat office chair | |
| CN110367725B (en) | Sport chair | |
| KR101078268B1 (en) | Ａ ｃｈａｉｒ ｈａｖｉｎｇ ａ ｃｈａｍｂｅｒ ｐｏｔ ｆｏｒ ｔｈｅ ｏｌｄ | |
| CN213962584U (en) | Functional sofa with simple structure | |
| CN203538793U (en) | Swinging sofa chair | |
| CN112515911B (en) | Massage chair | |
| CN221307704U (en) | Deck chair support | |
| CN203378770U (en) | Anti-gravity household leisure and healthcare chair | |
| CN219845752U (en) | Office chair with armrests capable of being adjusted at multiple angles | |
| CN211795471U (en) | Sofa | |
| CN219847316U (en) | Massage net chair and chair back assembly thereof | |
| CN218338031U (en) | Sofa with adjustable can multi-angle | |
| CN215229830U (en) | Massage armchair and support frame thereof | |
| CN218978420U (en) | Backrest structure of integrated headrest waist support | |
| CN219229437U (en) | Chair with soft and hard backrest | |
| CN217592366U (en) | Multifunctional adjustable seat | |
| CN215737919U (en) | Office chair with foot rest | |
| CN217658892U (en) | Intelligent sofa capable of automatically adjusting angle of backrest | |
| CN218484111U (en) | Seat with improved comfort of headrest |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |