CN216569182U - High-grade sofa with adjustable backrest - Google Patents
High-grade sofa with adjustable backrest Download PDFInfo
- Publication number
- CN216569182U CN216569182U CN202122709292.4U CN202122709292U CN216569182U CN 216569182 U CN216569182 U CN 216569182U CN 202122709292 U CN202122709292 U CN 202122709292U CN 216569182 U CN216569182 U CN 216569182U
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- Prior art keywords
- sofa
- backrest
- groove
- rear side
- additional plate
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- Expired - Fee Related
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- 239000000725 suspension Substances 0.000 abstract description 3
- 238000006073 displacement reaction Methods 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 3
- 230000007306 turnover Effects 0.000 description 2
- 241001669679 Eleotris Species 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
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Abstract
The utility model discloses a high-grade sofa with an adjustable backrest, which belongs to the technical field of sofas and comprises a sofa seat, wherein the upper end of the rear side of the sofa seat is rotatably connected with a sofa backrest, the sofa backrest is provided with a sliding groove, an additional plate is slidably connected inside the sliding groove, the front side and the rear side of the lower end of the additional plate are respectively and fixedly connected with an anti-falling block, the front side and the rear side of the sofa backrest are respectively provided with an anti-falling groove, the sliding groove is arranged inside the sofa backrest, the additional plate is slidably arranged inside the sliding groove, the connection between a threaded groove and a bolt is limited and fixed, so that the additional plate is conveniently extended according to the needs of a user, then a bedding in the prior art is placed on the sofa seat, the sofa backrest and the additional plate to form a simple bed for the user to rest, and the stability of the sofa backrest when the supporting leg is horizontally placed is increased through the support, so that the suspension state of the sofa backrest is avoided, the sofa backrest not only achieves the state of overturning and inclining, but also achieves the state of flat placement.
Description
Technical Field
The utility model relates to the technical field of sofas, in particular to a high-grade sofa with an adjustable backrest.
Background
The sofa is a multi-seat chair with cushions. A backrest chair provided with springs or thick foam plastics and the like is provided with armrests at two sides, and is one of soft furniture. The origin of sofas dates back to ancient egypt of about 2000 b.c., but the soft-packed sofas of real significance appeared from the end of the sixteen century to the beginning of the seventeen century.
The backrest of the prior high-grade sofa can only achieve the function of adjusting the inclination angle, the length of the backrest can not be prolonged, most users lie on the sofa through adjusting the inclination angle of the backrest, but the feet and the shanks of the users are mostly placed on the ground or suspended in the air, so much inconvenience is brought to the rest of the users, most of the prior sofa seats are set to be turned upwards and then placed with objects such as bedding, and the upper ends of the sofa can not sit down with the objects when the sofa is turned upwards, so much inconvenience is brought to the use.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems in the prior art, the utility model aims to provide a high-grade sofa with an adjustable backrest, the sliding groove is arranged in the sofa backrest, the additional plate is arranged in the sliding groove in a sliding manner, the threaded groove is connected with the bolt for limiting and fixing, the additional plate is conveniently extended according to the requirement of a user, then the bedding in the prior art is placed on the sofa seat, the sofa backrest and the additional plate, a simple bed can be formed for a user to rest, and the stability of the sofa backrest when being horizontally placed is enhanced through the support of the support legs, the suspension state of the sofa backrest is avoided, the sofa backrest not only achieves the state of overturning and inclining, but also achieves the state of horizontally placing, meanwhile, the hidden groove is formed in the sofa seat, the drawer is connected to the inside of the hidden groove in a sliding mode, articles can be placed and taken conveniently after the drawer is moved out of the front side of the sofa seat, and the trouble caused by the fact that the hidden groove is opened from the upper end of the sofa seat in a turnover mode to take the articles is avoided.
In order to solve the above problems, the present invention adopts the following technical solutions.
A high-grade sofa with an adjustable backrest comprises a sofa seat, wherein the upper end of the rear side of the sofa seat is rotatably connected with a sofa backrest, the sofa backrest is provided with a sliding groove, an additional plate is slidably connected inside the sliding groove, the front side and the rear side of the lower end of the additional plate are respectively and fixedly connected with anti-falling blocks, the front side and the rear side of the sofa backrest are respectively provided with anti-falling grooves, the rear side of the additional plate is provided with a plurality of threaded grooves, the upper end of the rear side of the sofa backrest is rotatably connected with a bolt through threads, a backrest cushion is placed on the rear side of the upper end of the sofa seat, the rear side of the sofa backrest is provided with a plurality of grooves, the inner part of each groove is rotatably connected with a supporting leg, the sofa seat is provided with a hidden groove, the inner part of the hidden groove is slidably connected with a drawer, the left end and the right end of the lower end of the drawer are respectively and fixedly connected with a limiting block, and the upper end of the sofa backrest is provided with a collection groove, through the inside at the sofa back sets up the spout, the inside slip of spout sets up the additional plate, the thread groove is spacing fixed with being connected of bolt, the convenience is according to user's needs the additional plate extension, then the bed clothes among the prior art are placed in the sofa seat, on sofa back and the additional plate, can form a brief bed and provide the user with the rest, and the support through the supporting leg, steadiness when having increaseed the sofa back and keeping flat, avoid the unsettled state to appear in the sofa back, make the sofa back both reached the state of upset slope, the state of keeping flat has also been reached, simultaneously through setting up the camera obscura on the sofa seat, the inside sliding connection drawer of camera obscura, conveniently place and take article behind the drawer is moved out to the front side of sofa seat, avoid opening the camera obscura trouble that article were taken from the upper end upset of sofa seat.
Further, anticreep piece and the inside sliding connection in anticreep groove, the inside of spout and the inside switch-on in anticreep groove through the sliding connection in anticreep piece and anticreep groove, avoid the additional plate to shift out the inside of spout, play limiting displacement to the additional plate.
Further, the bolt is connected in the inside of thread groove through screw thread rotation, the rear side of back pad contacts with the front side of sofa back, through the internal connection of bolt and different thread grooves, conveniently shifts out the additional board of spacing different length according to user's needs.
Further, the lower extreme left and right sides of sofa seat is equipped with the spacing groove respectively, the inside sliding connection of stopper and spacing groove through the inside sliding connection of stopper and spacing groove, plays limiting displacement to the drawer, avoids the drawer to shift out the inside of slippage hidden slot.
Furthermore, the front side of the drawer is rotatably connected with a pull handle, the inside of the collection groove is rotatably connected with a handle, the drawer is convenient to move through the arrangement of the pull handle, the additional plate is convenient to move out through the handle, and the handle is prevented from protruding outside the additional plate through the arrangement of the collection groove.
Compared with the prior art, the utility model has the advantages that:
(1) this scheme sets up the spout through the inside at the sofa back, the inside slip of spout sets up the attachment plate, the thread groove is spacing fixed with being connected of bolt, the convenience is according to user's needs the attachment plate extension, then the bed clothes among the prior art are placed in the sofa seat, on sofa back and the attachment plate, can form a brief bed and provide the user with the rest, and support through the supporting leg, steadiness when having increaseed the sofa back and keeping flat, avoid the unsettled state to appear in the sofa back, make the sofa back both reached the state of upset slope, the state of keeping flat has also been reached, simultaneously through setting up the camera obscura on the sofa seat, the inside sliding connection drawer of camera obscura, conveniently place and take article behind the drawer is moved out to the front side of sofa seat, avoid opening the camera obscura trouble that article brought from the upper end upset of sofa seat.
(2) The inside sliding connection in anticreep piece and anticreep groove, the inside of spout and the inside switch-on in anticreep groove, through the sliding connection in anticreep piece and anticreep groove, avoid the additional plate to shift out the inside of spout, play limiting displacement to the additional plate.
(3) The bolt is connected in the inside of thread groove through screw thread rotation, and the rear side of back pad contacts with the front side of sofa back, through the internal connection of bolt and different thread grooves, conveniently shifts out the additional board of spacing different length according to user's needs.
(4) The lower extreme left and right sides of sofa seat is equipped with the spacing groove respectively, and the inside sliding connection of stopper and spacing groove through the inside sliding connection of stopper and spacing groove, plays limiting displacement to the drawer, avoids the drawer to shift out the inside of slippage hidden slot.
(5) The front side of the drawer is rotatably connected with a pull handle, the inside of the collection groove is rotatably connected with a handle, the drawer is convenient to move through the arrangement of the pull handle, the additional plate is convenient to move out through the handle, and the handle is prevented from protruding outside the additional plate through the arrangement of the collection groove.
Drawings
FIG. 1 is a partial cross-sectional view of the overall structure of the present invention;
FIG. 2 is a right side view of the sofa backrest of the present invention;
FIG. 3 is a top view of the sofa backrest of the present invention;
fig. 4 is a left side view of the sofa sleeper of the present invention.
The reference numbers in the figures illustrate:
the sofa comprises a sofa seat 1, a sofa backrest 2, a sliding chute 3, an additional plate 4, an anti-falling block 5, an anti-falling groove 6, a thread groove 7, a bolt 8, a backrest cushion 9, a groove 10, supporting legs 11, a hidden groove 12, a drawer 13, a limiting block 14, a limiting groove 15, a pull handle 16, a collection groove 17 and a handle 18.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
Referring to fig. 1-4, a high-grade sofa with adjustable backrest comprises a sofa seat 1, referring to fig. 1, the upper end of the rear side of the sofa seat 1 is rotatably connected with a sofa backrest 2, the sofa backrest 2 is provided with a chute 3, the inside of the chute 3 is slidably connected with an additional plate 4, the front side and the rear side of the lower end of the additional plate 4 are respectively and fixedly connected with an anti-falling block 5, the front side and the rear side of the sofa backrest 2 are respectively provided with an anti-falling groove 6, the rear side of the additional plate 4 is provided with a plurality of thread grooves 7, the upper end of the rear side of the sofa backrest 2 is rotatably connected with a bolt 8 through threads, the rear side of the upper end of the sofa seat 1 is provided with a backrest cushion 9, the rear side of the sofa backrest 2 is provided with a plurality of grooves 10, the inside of the grooves 10 is rotatably connected with supporting legs 11, the supporting legs 11 are fixedly limited and clamped in the grooves 10 through buckles in the prior art, and the supporting legs 11 are also limited, the sofa seat 1 is provided with a hidden groove 12, the inside of the hidden groove 12 is connected with a drawer 13 in a sliding way, the left end and the right end of the lower end of the drawer 13 are respectively fixedly connected with a limiting block 14, the upper end of the sofa backrest 2 is provided with a storage groove 17, the sofa backrest 2 is internally provided with a sliding groove 3, the sliding groove 3 is internally provided with an additional plate 4 in a sliding way, the threaded groove 7 is connected with a bolt 8 in a limiting and fixing way, so that the additional plate 4 can be conveniently prolonged according to the requirement of a user, then bedding in the prior art is placed on the sofa seat 1, the sofa backrest 2 and the additional plate 4, a simple bed can be formed for the user to have a rest, the stability of the sofa backrest 2 when the sofa backrest 2 is flatly placed is increased through the support of the support leg 11, the suspension state of the sofa backrest 2 is avoided, and the sofa backrest 2 can achieve the state of overturning and inclining, the state of keeping flat is also achieved, meanwhile, the hidden groove 12 is formed in the sofa seat 1, the drawer 13 is connected to the inside of the hidden groove 12 in a sliding mode, articles can be placed and taken conveniently after the drawer 13 is moved out of the front side of the sofa seat 1, and the trouble caused by the fact that the hidden groove 12 is opened from the upper end of the sofa seat 1 in a turnover mode to take the articles is avoided.
Referring to fig. 1, the anti-slip block 5 is slidably connected to the inside of the anti-slip groove 6, the inside of the sliding groove 3 is connected to the inside of the anti-slip groove 6, the anti-slip block 5 is slidably connected to the anti-slip groove 6 to prevent the additional plate 4 from moving out of the sliding groove, the additional plate 4 is limited, the bolt 8 is rotatably connected to the inside of the threaded groove 7 through threads, the rear side of the backrest cushion 9 contacts with the front side of the sofa backrest 2, and the bolt 8 is connected to the inside of different threaded grooves 7 to facilitate the movement of the additional plate 4 with different limiting lengths according to the needs of users.
Please refer to fig. 1, the left and right sides of the lower end of the sofa seat 1 are respectively provided with a limiting groove 15, the limiting block 14 is connected with the inner part of the limiting groove 15 in a sliding manner, the drawer 13 is limited, the drawer 13 is prevented from moving out of the inner part of the slip hidden groove 12, the front side of the drawer 13 is rotatably connected with a pull handle 16, the inner part of the storage groove 17 is rotatably connected with a handle 18, the drawer 13 is conveniently moved through the arrangement of the pull handle 16, the additional plate 4 is conveniently moved out through the handle 18, and the handle 18 is prevented from protruding outside the additional plate 4 through the arrangement of the storage groove 17.
The sofa backrest 2 is turned to be flush with the sofa seat 1, the bolt 8 is taken out, the additional plate 4 is moved outwards, the anti-falling groove 6 is connected with the anti-falling block 5 in a sliding mode, when the additional plate 4 is moved to a proper position, the bolt 8 is rotated again, the bolt 8 is connected to the inside of the proper thread groove 7, the supporting legs 11 are turned over, the supporting legs 11 are perpendicular to the sofa backrest 2 respectively, the supporting legs 11 are limited through a limiting fixing device in the prior art, bedding inside the drawer 13 is taken out, the bedding is paved at the upper ends of the sofa seat 1 and the sofa backrest 2, the sliding groove 3 is arranged inside the sofa backrest 2, the additional plate 4 is arranged inside the sliding groove 3 in a sliding mode, the thread groove 7 is connected with the bolt 8 in a limiting and fixing mode, the additional plate 4 is conveniently prolonged according to the needs of users, and bedding in the prior art is placed on the sofa seat 1, On sofa back 2 and additional board 4, can form a brief bed and provide the user with the rest, and the support through supporting leg 11, the steadiness when having increaseed sofa back 2 and keeping flat, avoid sofa back 2 unsettled state to appear, make sofa back 2 both reached the state of upset slope, the state of keeping flat has also been reached, simultaneously through setting up the camera obscura 12 on sofa seat 1, the inside sliding connection drawer 13 of camera obscura 12, conveniently place and the article of taking behind drawer 13 is moved out to the front side of sofa seat 1, avoid opening the camera obscura 12 trouble that the article of taking brought from the upper end upset of sofa seat 1.
The foregoing is only a preferred embodiment of the present invention; the scope of the utility model is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.
Claims (5)
1. The utility model provides a high-grade sofa of adjustable back, includes sofa seat (1), its characterized in that: the sofa seat is characterized in that the upper end of the rear side of the sofa seat (1) is rotatably connected with a sofa backrest (2), the sofa backrest (2) is provided with a chute (3), the inside of the chute (3) is slidably connected with an additional plate (4), the front side and the rear side of the lower end of the additional plate (4) are respectively and fixedly connected with an anti-falling block (5), the front side and the rear side of the sofa backrest (2) are respectively provided with an anti-falling groove (6), the rear side of the additional plate (4) is provided with a plurality of thread grooves (7), the upper end of the rear side of the sofa backrest (2) is rotatably connected with a bolt (8) through threads, the rear side of the upper end of the sofa seat (1) is provided with a backrest cushion (9), the rear side of the sofa backrest (2) is provided with a plurality of grooves (10), the inside of the grooves (10) is rotatably connected with supporting legs (11), the sofa seat (1) is provided with a hidden groove (12), the inside of the hidden groove (12) is slidably connected with a drawer (13), the left end and the right end of the lower end of the drawer (13) are respectively fixedly connected with a limiting block (14), and a collection groove (17) is formed in the upper end of the sofa backrest (2).
2. The sofa of claim 1, wherein the adjustable backrest is a high-end sofa, and the sofa further comprises: the anti-falling block (5) is connected with the inner part of the anti-falling groove (6) in a sliding mode, and the inner part of the sliding groove (3) is communicated with the inner part of the anti-falling groove (6).
3. The sofa of claim 1, wherein the adjustable backrest is a high-end sofa, and the sofa further comprises: the bolt (8) is rotatably connected inside the thread groove (7) through threads, and the rear side of the backrest cushion (9) is in contact with the front side of the sofa backrest (2).
4. The sofa of claim 1, wherein the adjustable backrest is a high-end sofa, and the sofa further comprises: the sofa seat is characterized in that limiting grooves (15) are respectively formed in the left side and the right side of the lower end of the sofa seat (1), and the limiting blocks (14) are connected with the limiting grooves (15) in a sliding mode.
5. The sofa of claim 1, wherein the adjustable backrest is a high-end sofa, and the sofa further comprises: the front side of the drawer (13) is rotatably connected with a pull handle (16), and the inside of the collection groove (17) is rotatably connected with a handle (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122709292.4U CN216569182U (en) | 2021-11-08 | 2021-11-08 | High-grade sofa with adjustable backrest |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122709292.4U CN216569182U (en) | 2021-11-08 | 2021-11-08 | High-grade sofa with adjustable backrest |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216569182U true CN216569182U (en) | 2022-05-24 |
Family
ID=81642754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122709292.4U Expired - Fee Related CN216569182U (en) | 2021-11-08 | 2021-11-08 | High-grade sofa with adjustable backrest |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216569182U (en) |
-
2021
- 2021-11-08 CN CN202122709292.4U patent/CN216569182U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220524 |