CN215583606U - Angle-adjustable chair back capable of being assembled - Google Patents
Angle-adjustable chair back capable of being assembled Download PDFInfo
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- CN215583606U CN215583606U CN202121803981.5U CN202121803981U CN215583606U CN 215583606 U CN215583606 U CN 215583606U CN 202121803981 U CN202121803981 U CN 202121803981U CN 215583606 U CN215583606 U CN 215583606U
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- positioning groove
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- 230000037431 insertion Effects 0.000 claims description 4
- 230000007423 decrease Effects 0.000 claims description 2
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Abstract
The utility model discloses an angle-adjustable assembled seat back, which relates to the technical field of seat furniture and comprises a bearing part, wherein the bearing part is formed by detachably splicing and assembling a plurality of assembling modules, two sides of the lower part of the bearing part are respectively provided with a connecting part protruding out of a bearing surface of the bearing part, and the side surface of the connecting part is used for connecting an angle adjuster. The chair back provided by the embodiment of the utility model is formed by detachably splicing and assembling a plurality of assembling modules, when the chair back needs to be transported, the assembling modules can be disassembled and stacked, the boxing space of the chair back is greatly reduced, the transportation of the chair is convenient, and when the chair back needs to be used, only the assembling modules need to be spliced; moreover, the two sides of the lower part of the leaning piece are respectively provided with a convex connecting part, so that the lower part of the leaning piece has enough thickness space for connecting the angle adjuster to adjust the angle of the chair back.
Description
Technical Field
The present invention relates to the field of seating furniture, and more particularly, to an adjustable angle, configurable seat back.
Background
The seat is a necessary furniture article, and modern seats are mainly produced in a modularized mode, so that the living efficiency of the seat is greatly improved. The chair with the adjustable angle of the chair back is generally provided with an angle adjuster which is connected between the chair back and the chair seat and used for adjusting the angle of the chair back relative to the chair seat.
In order to facilitate the transportation of the chair with the adjustable angle of the chair back, the base, the chair seat and the chair back of the existing chair can be detached and transported. However, the length of the chair back is longer than that of the chair seat and the base, and the box with a long length needs to be selected to be packed, so that the occupied packing space is relatively large, and the transportation of the chair is inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art, and provides the angle-adjustable chair back capable of being assembled, so that the boxing space of the chair is reduced, and the transportation of the chair is facilitated.
The embodiment of the utility model provides an angle-adjustable seat back capable of being assembled, which comprises a bearing part, wherein the bearing part is formed by detachably splicing and assembling a plurality of assembling modules, two sides of the lower part of the bearing part are respectively provided with a connecting part protruding out of a bearing surface of the bearing part, and the side surface of the connecting part is used for connecting an angle adjuster.
Optionally, the bearing part is formed by detachably splicing and assembling an upper back plate and a lower back plate, and the connecting parts on two sides of the bearing part are respectively arranged on two sides of the lower part of the lower back plate.
Optionally, the connecting portion has a connecting groove formed on an outer side thereof, and the connecting groove is configured to accommodate a portion of the recliner.
Optionally, one of the upper back plate and the lower back plate is provided with a mounting groove, the other of the upper back plate and the lower back plate is provided with a mounting boss, the mounting boss is inserted into the mounting groove so that the upper back plate and the lower back plate are in insertion fit, and the mounting boss is connected with the wall surface of the mounting groove through a screw so that the upper back plate and the lower back plate are relatively fixed.
Optionally, the seat back further includes two side wings, and the two side wings are detachably connected to two sides of the bearing member in an assembling manner, and extend outward in an inclined manner toward the bearing surface of the bearing member.
Optionally, the upper back plate is composed of an upper headrest portion and a lower backrest portion, the width of the headrest portion gradually decreases from bottom to top, and the two side wings extend from the bottom of the lower back plate to the top of the backrest portion respectively.
Optionally, the front side surface of the connecting part is a smooth first curved surface, the outer side surfaces of the two sides of the lower back plate, which are respectively located above the connecting part, are smooth second curved surfaces, the two side surfaces of the backrest part are respectively smooth third curved surfaces, the first curved surface, the second curved surface and the third curved surface all extend outwards in an inclined manner towards the back surface of the bearing part, and the first curved surface, the second curved surface and the third curved surface on the same side of the bearing part are sequentially and smoothly connected; the back surfaces of the two side wings are smooth fourth curved surfaces, and the fourth curved surfaces are matched with the first curved surfaces, the second curved surfaces and the third curved surfaces in a splicing mode.
Optionally, one of the upper portions of the third curved surface and the fourth curved surface is provided with a first positioning protrusion, the other of the upper portions of the third curved surface and the fourth curved surface is provided with a first positioning groove, the first positioning protrusion is inserted into the first positioning groove so that the backrest portion is in insertion fit with the side wing, and the wall surface of the first positioning protrusion and the wall surface of the first positioning groove can be connected through screws so that the backrest portion and the side wing can be kept relatively fixed.
Optionally, one of the middle portions of the second curved surface and the fourth curved surface is provided with a second positioning protrusion, the other of the middle portions of the second curved surface and the fourth curved surface is provided with a second positioning groove, the second positioning protrusion is inserted into the second positioning groove so that the lower back plate is in insertion fit with the side wing, and the wall surfaces of the second positioning protrusion and the second positioning groove are connected through screws so that the lower back plate and the side wing are kept relatively fixed.
Optionally, a third positioning protrusion is disposed on one of the lower portions of the first curved surface and the fourth curved surface, a third positioning groove is disposed on the other of the lower portions of the first curved surface and the fourth curved surface, the third positioning protrusion is inserted into the third positioning groove, so that the connecting portion is in plug-in fit with the side wing, and the third positioning protrusion and the wall surface of the third positioning groove can be connected through a screw, so that the connecting portion and the side wing are relatively fixed.
The chair back provided by the embodiment of the utility model is formed by detachably splicing and assembling a plurality of assembling modules, when the chair back needs to be transported, the assembling modules can be disassembled and stacked, the boxing space of the chair back is greatly reduced, the transportation of the chair is convenient, and when the chair back needs to be used, only the assembling modules need to be spliced; moreover, the two sides of the lower part of the leaning piece are respectively provided with a convex connecting part, so that the lower part of the leaning piece has enough thickness space for connecting the angle adjuster to adjust the angle of the chair back.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings needed to be used in the description of the present invention are briefly introduced below, and it is obvious that the drawings described below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a front view of a seat back coupled to a recliner provided by an embodiment of the present invention.
Fig. 2 is a side view of a seat back coupled to a recliner provided by an embodiment of the present invention.
Fig. 3 is a rear view of a seat back coupled to a recliner according to an embodiment of the present invention.
Figure 4 is an exploded front view of a chair back provided by an embodiment of the present invention.
Figure 5 is an exploded side view of a chair back provided in accordance with an embodiment of the present invention.
Figure 6 is an exploded rear view of a chair back provided by an embodiment of the present invention.
Detailed Description
The technical solutions in the present invention will be described clearly and completely with reference to the accompanying drawings, and it is obvious that the described embodiments are some, not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, shall fall within the scope of protection of the present invention.
As shown in fig. 1 to 3, an angle-adjustable assembled chair back 10 includes a support member 100, wherein the support member 100 is formed by detachably assembling a plurality of assembly modules, two sides of a lower portion of the support member 100 are respectively provided with a connecting portion 120 protruding from a support surface 110 of the support member 100, and a side surface of the connecting portion 120 is used for connecting an angle adjuster 20.
The seat back 10 provided by the embodiment of the utility model is formed by detachably splicing and assembling a plurality of assembling modules, when the seat back needs to be transported, the assembling modules can be disassembled and stacked, the boxing space of the seat back 10 is greatly reduced, the transportation of the seat is convenient, and when the seat back needs to be used, the assembling modules only need to be spliced; also, both sides of the lower portion of the bolster 100 have protruding connection portions 120, respectively, so that the lower portion of the bolster 100 has a sufficient thickness space for connecting the recliner 20 to adjust the angle of the seat back 10.
Preferably, as shown in fig. 1 and 3-6, the support member 100 is formed by detachably splicing and assembling an upper back plate 130 and a lower back plate 140, and the connecting portions 120 on two sides of the support member 100 are respectively disposed on two sides of the lower portion of the lower back plate 140. In this embodiment, the support member 100 is formed by detachably splicing and assembling the upper back plate 130 and the lower back plate 140, so that the seat back 10 can be detached and transported conveniently, and the number of the assembled modules is small, so that the assembly is convenient, and the use is convenient.
Preferably, as shown in fig. 2 and 5, the connecting portion 120 is provided with a connecting groove 121 at an outer side thereof, and the connecting groove 121 is configured to receive a portion of the recliner 20. In this embodiment, the connection groove 121 for receiving a part of the recliner 20 is formed on the outer side of the connection portion 120, so that when the recliner 20 is connected to the seat back 10, the recliner 20 does not protrude to the outside of the seat back 10, and the seat has a good appearance.
Preferably, as shown in fig. 3 to 6, a mounting groove 141 is provided on the top of the back surface of the lower back plate 140, a mounting boss 131 matched with the mounting groove 141 is provided on the back side of the bottom of the upper back plate 130, the upper back plate 130 and the lower back plate 140 can be spliced with each other so that the mounting boss 131 is inserted into the mounting groove 141, and after the upper back plate 130 and the lower back plate 140 are spliced and matched, the mounting boss 131 and the wall surface of the lower back plate 140 located in the mounting groove 141 can be connected by a screw so that the upper back plate 130 and the lower back plate 140 can be relatively fixed. In this embodiment, the top of the back of the lower back plate 140 is provided with the mounting groove 141, and the back side of the bottom of the upper back plate 130 is provided with the mounting boss 131 matched with the mounting groove 141, so that the upper back plate 130 and the lower back plate 140 are spliced conveniently and positioned, and the mounting boss 131 of the upper back plate 130 and the lower back plate 140 are overlapped between the wall surfaces of the mounting groove 141, so that the upper back plate 130 and the lower back plate 140 are fixed by screws.
It should be noted that, although the present embodiment is provided, the mounting groove 141 is provided on the top of the back surface of the lower back plate 140, and the mounting boss 131 is provided on the back side of the bottom of the upper back plate 130. It is also possible to provide the mounting groove 141 on the top of the front surface of the lower back plate 140 and the mounting boss 131 on the front side of the bottom of the upper back plate 130.
It should be noted that, in this embodiment, the mounting groove 141 is disposed on the lower back plate 140, and the mounting boss 131 is disposed on the upper back plate 130. It is also possible to provide the mounting groove 141 on the upper back plate 130 and the mounting boss 131 on the lower back plate 140.
Preferably, as shown in fig. 1 to 6, the seat back 10 further includes two side wings 200, and the two side wings 200 are detachably connected to two sides of the support member 100, respectively, and extend obliquely outward toward the support surface 110 of the support member 100. In this embodiment, the chair back 10 is further provided with two side wings 200 to wrap the waist of the user, so that the user can feel more comfortable when sitting.
Preferably, as shown in fig. 4, the upper back plate 130 is composed of an upper headrest portion 132 and a lower backrest portion 133, the width of the headrest portion 132 is gradually reduced from bottom to top, and the two side wings 200 respectively extend from the bottom of the lower back plate 140 to the top of the backrest portion 133. In this embodiment, the upper back plate 130 is composed of a headrest portion 132 and a backrest portion 133, the width of the headrest portion 132 is gradually reduced from bottom to top, the appearance of the seat back 10 is attractive, and the two side wings 200 extend from the bottom of the lower back plate 140 to the top of the backrest portion 133 respectively, so that the waist of a user can be wrapped well, and the user can sit comfortably.
Preferably, as shown in fig. 1 to 6, the front side surface of the connecting portion 120 is a smooth first curved surface 122, the outer side surfaces of the two sides of the lower back plate 140 respectively located above the connecting portion 120 are smooth second curved surfaces 142, the two side surfaces of the backrest portion 133 are smooth third curved surfaces 134, the first curved surface 122, the second curved surface 142, and the third curved surface 134 all extend outward in an inclined manner toward the back surface 150 of the support 100, and the first curved surface 122, the second curved surface 142, and the third curved surface 134 on the same side of the support 100 are connected smoothly in sequence; the back surfaces of the two side wings 200 are smooth fourth curved surfaces 210, and the fourth curved surfaces 210 are matched with the first curved surfaces 122, the second curved surfaces 142 and the third curved surfaces 134 in a splicing manner. In this embodiment, the front side surface of the connecting portion 120, the outer side surface of the two sides of the lower back plate 140 above the connecting portion 120, and the two side surfaces of the backrest portion 133 are respectively smooth curved surfaces extending obliquely and outwardly toward the back surface 150 of the bearing member 100, and the back surfaces of the side wings 200 are matched curved surfaces, so as to facilitate the assembly between the side wings 200 and the bearing member 100.
Preferably, as shown in fig. 4 to 6, a first positioning protrusion 135 is disposed on the third curved surface 134, a first positioning groove 211 matched with the first positioning protrusion 135 is disposed on the upper portion of the fourth curved surface 210, the first positioning protrusion 135 is inserted into the first positioning groove 211 when the lateral wing 200 and the upper back plate 130 are spliced with each other, and after the lateral wing 200 is spliced and matched with the backrest portion 133, the wall surfaces of the first positioning protrusion 135 and the first positioning groove 211 are connected by screws, so that the backrest portion 133 and the lateral wing 200 are relatively fixed. In this embodiment, the upper portion of the back of the side wing 200 is provided with a first positioning groove 211, and the side of the backrest portion 133 is provided with a first positioning protrusion 135 matched with the first positioning groove 211, so that the side wing 200 and the backrest portion 133 can be conveniently positioned and spliced.
It should be noted that, in the present embodiment, the first positioning protrusion 135 is disposed on the third curved surface 134, and the first positioning groove 211 is disposed on the fourth curved surface 210. It is also possible to provide the first seating protrusion 135 on the fourth curved surface 210 and the first seating groove 211 on the third curved surface 134.
Preferably, as shown in fig. 4 to 6, a second positioning protrusion 143 is disposed on the second curved surface 142, a second positioning groove 212 matched with the second positioning protrusion 143 is disposed in the middle of the fourth curved surface 210, the second positioning protrusion 143 is inserted into the second positioning groove 212 when the wing 200 and the lower back plate 140 are spliced with each other, and after the wing 200 and the lower back plate 140 are spliced and matched with each other, the wall surfaces of the second positioning protrusion 143 and the second positioning groove 212 are connected by screws, so that the lower back plate 140 and the wing 200 are kept relatively fixed.
It should be noted that, in the present embodiment, the second positioning protrusion 143 is disposed on the second curved surface 142, and the second positioning groove 212 is disposed on the fourth curved surface 210. It is also possible to provide the second positioning projection 143 on the fourth curved surface 210 and the second positioning recess 212 on the second curved surface 142.
Preferably, as shown in fig. 1 and 4-6, a third positioning groove 123 is disposed on the first curved surface 122, a third positioning protrusion 213 matched with the third positioning groove 123 is disposed on the lower portion of the fourth curved surface 210, the third positioning protrusion 123 is inserted into the third positioning groove 213 when the wing 200 and the connecting portion 120 are spliced with each other, and after the wing 200 and the connecting portion 120 are spliced and matched with each other, the wall surfaces of the third positioning protrusion 123 and the third positioning groove 213 can be connected by screws so that the connecting portion 120 and the wing 200 are kept relatively fixed.
It should be noted that, in the present embodiment, the third positioning groove 123 is disposed on the first curved surface 122, and the third positioning protrusion 213 is disposed on the fourth curved surface 210. It is also possible to provide the third positioning recess 123 on the fourth curved surface 210 and the third positioning protrusion 213 on the first curved surface 122.
While the utility model has been described with reference to specific embodiments, the utility model is not limited thereto, and various equivalent modifications and substitutions can be easily made by those skilled in the art within the technical scope of the utility model. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The angle-adjustable seat back capable of being assembled comprises a bearing part and is characterized in that the bearing part is formed by detachably splicing and assembling a plurality of assembling modules, connecting parts protruding out of a bearing surface of the bearing part are respectively arranged on two sides of the lower part of the bearing part, and the side surfaces of the connecting parts are used for connecting angle adjusters.
2. The adjustable angle configurable chair back according to claim 1, wherein the support member is assembled by detachably splicing an upper back plate and a lower back plate, and the connecting portions of the two sides of the support member are respectively disposed on the two sides of the lower portion of the lower back plate.
3. The adjustable angle mountable chair back of claim 2, wherein the connecting portion defines an attachment slot on an outer side thereof, the attachment slot configured to receive a portion of a recliner.
4. The adjustable angle assembled seat back of claim 2, wherein one of the upper back plate and the lower back plate has a mounting groove, the other of the upper back plate and the lower back plate has a mounting boss, the mounting boss is inserted into the mounting groove so that the upper back plate and the lower back plate are in plug fit, and the mounting boss and the wall surface of the mounting groove can be connected by screws so that the upper back plate and the lower back plate can be relatively fixed.
5. The adjustable angle configurable seat back according to claim 2, further comprising two side wings detachably connected to the two sides of the support member and extending obliquely outward toward the support surface of the support member.
6. The adjustable angle configurable chair back according to claim 5, wherein the upper back plate is composed of an upper headrest portion and a lower backrest portion, the width of the headrest portion gradually decreases from bottom to top, and the two side wings extend from the bottom of the lower back plate to the top of the backrest portion respectively.
7. The adjustable angle chair back assembly according to claim 6, wherein the front side of the connecting portion is a smooth first curved surface, the outer side of the lower back plate, which is located above the connecting portion on both sides, is a smooth second curved surface, the outer side of the backrest portion is a smooth third curved surface, the first curved surface, the second curved surface and the third curved surface all extend outward in an inclined manner toward the back surface of the backrest member, and the first curved surface, the second curved surface and the third curved surface on the same side of the backrest member are connected smoothly in sequence; the back surfaces of the two side wings are smooth fourth curved surfaces, and the fourth curved surfaces are matched with the first curved surfaces, the second curved surfaces and the third curved surfaces in a splicing mode.
8. The angle-adjustable assembled chair back according to claim 7, wherein a first positioning protrusion is disposed on one of the upper portions of the third curved surface and the fourth curved surface, a first positioning groove is disposed on the other of the upper portions of the third curved surface and the fourth curved surface, the first positioning protrusion is inserted into the first positioning groove, so that the backrest portion is in plug-in fit with the side wing, and the first positioning protrusion and the wall surface of the first positioning groove can be connected through a screw, so that the backrest portion and the side wing can be kept relatively fixed.
9. The angle-adjustable assembled chair back according to claim 8, wherein a second positioning protrusion is disposed on one of the middle portions of the second curved surface and the fourth curved surface, a second positioning groove is disposed on the other of the middle portions of the second curved surface and the fourth curved surface, the second positioning protrusion is inserted into the second positioning groove, so that the lower back plate is in plug fit with the side wing, and the second positioning protrusion and the wall surface of the second positioning groove can be connected through a screw, so that the lower back plate and the side wing can be relatively fixed.
10. The angle-adjustable assembled chair back according to claim 9, wherein a third positioning protrusion is disposed on one of the lower portions of the first curved surface and the fourth curved surface, a third positioning groove is disposed on the other of the lower portions of the first curved surface and the fourth curved surface, the third positioning protrusion is inserted into the third positioning groove, so that the connecting portion is in insertion fit with the side wing, and the connecting portion and the side wing can be relatively fixed by being connected with each other through a screw between the third positioning protrusion and the wall surface of the third positioning groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121803981.5U CN215583606U (en) | 2021-08-04 | 2021-08-04 | Angle-adjustable chair back capable of being assembled |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121803981.5U CN215583606U (en) | 2021-08-04 | 2021-08-04 | Angle-adjustable chair back capable of being assembled |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215583606U true CN215583606U (en) | 2022-01-21 |
Family
ID=79880050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121803981.5U Active CN215583606U (en) | 2021-08-04 | 2021-08-04 | Angle-adjustable chair back capable of being assembled |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215583606U (en) |
-
2021
- 2021-08-04 CN CN202121803981.5U patent/CN215583606U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 313300 Qianshi No.1 Road, National Anji Bamboo Industry Demonstration Park, Xiaofeng Town, Anji County, Huzhou City, Zhejiang Province Patentee after: Anji Wanbao Smart Home Technology Co.,Ltd. Address before: 313000 Building 2, No. 1 (Tangpu Industrial Park), youchedun Road, Dipu street, Anji County, Huzhou City, Zhejiang Province Patentee before: Anji Wanbao Smart Home Technology Co.,Ltd. |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An adjustable angle assembly seat back Effective date of registration: 20231025 Granted publication date: 20220121 Pledgee: Zhejiang Anji Rural Commercial Bank Co.,Ltd. Tangpu sub branch Pledgor: Anji Wanbao Smart Home Technology Co.,Ltd. Registration number: Y2023330002473 |