CN220571860U - Backrest adjusting mechanism and novel adjustable couch - Google Patents
Backrest adjusting mechanism and novel adjustable couch Download PDFInfo
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- CN220571860U CN220571860U CN202322166983.3U CN202322166983U CN220571860U CN 220571860 U CN220571860 U CN 220571860U CN 202322166983 U CN202322166983 U CN 202322166983U CN 220571860 U CN220571860 U CN 220571860U
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- 230000002035 prolonged effect Effects 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000036544 posture Effects 0.000 description 5
- 230000004075 alteration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of backrest adjustment, in particular to a backrest adjustment mechanism and a novel adjustable sofa, which comprises a cushion, a pull plate, a backrest and a telescopic rod, and has the beneficial effects that: according to the utility model, the pulling plate is arranged, the pulling plate can be pulled out of the pulling groove through the pulling handle, the length of the backrest is increased, a comfortable lying posture can be provided, the backrest can be lying and sitting, the novel telescopic pulling device is used in different places, when the pulling plate is pulled to a proper length, the screw is used for fixing, the pulling plate is prevented from moving, the telescopic rod is pulled to a proper length, the pulling plate can be supported, the pulling plate is prevented from being broken, the service life of the novel telescopic pulling device is prolonged, the stability of the novel telescopic pulling device can be enhanced, the telescopic rod is contracted to the shortest, the telescopic rod can be contained in the containing groove, and the pulling plate and the telescopic rod can be contained in the pulling groove by pushing the pulling plate, so that the space is saved.
Description
Technical Field
The utility model relates to the technical field of backrest adjustment, in particular to a backrest adjustment mechanism and a novel adjustable sofa.
Background
The back-rest adjusting sofa chair is a sofa chair with an adjustable back-rest angle, and generally has an adjustable back vertical angle, so that a user can adjust the angle of the back-rest according to own needs and comfort level, the back-rest adjusting function can enable the user to obtain better support and relaxation in different scenes and activities, the back-rest adjusting sofa chair can be used for different scenes such as families, offices or public places, and the like, not only provides comfortable sitting postures, but also can help to improve postures and relieve the pressure of waist and back.
In the prior art, the length of the backrest of the sofa is fixed, the length of the backrest of the sofa is insufficient when a user wants to lie down, the sofa does not have head support, and the sofa is not suitable for the requirements of the current society, so that a sofa chair capable of adjusting the length of the backrest is needed to increase the practicability.
Disclosure of Invention
The utility model aims to provide a backrest adjusting mechanism and a novel adjustable couch, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a backrest adjustment mechanism, includes the backrest, the backrest articulates and connects in cushion upper end rear side, backrest one side lower extreme is provided with the regulation pole, the draw groove has been opened to backrest top intermediate position, the inside sliding connection draw plate of draw groove, draw plate and draw groove size are corresponding, draw plate top intermediate position sets up the pull handle.
Preferably, threaded holes penetrating through the drawing grooves are formed in the upper ends of the two sides of the backrest, the threaded holes are connected with a screw in a threaded mode, and the top of the screw is connected with a rotating disc.
Preferably, the left and right sides of the bottom end of the drawing plate is provided with a storage groove, the upper end inside the storage groove is hinged with a telescopic rod, the telescopic rod is provided with four sections of sleeved sleeves, the lower end of the telescopic rod is connected to the middle position of the supporting leg, the lower end of the telescopic rod is three the fixing holes are formed in one side of the upper end of the sleeve in a linear array mode, and the fixing holes are sleeved with spring buttons on the sleeves at the lower end of the fixing holes.
Preferably, the storage groove is in an inverted T-shaped groove shape, the telescopic rod corresponds to the vertical groove of the storage groove after being contracted, and the supporting leg corresponds to the horizontal groove at the lower end of the storage groove.
Preferably, one side of the cushion is provided with symmetrical drawer grooves, the drawer grooves are connected with a drawer in a sliding mode, and a handle is fixed in the middle of the front end of the drawer.
The utility model provides a novel adjustable couch, includes the cushion, cushion upper end left and right sides symmetry is provided with the handrail, cushion upper end rear side is articulated with the back, wherein uses foretell back adjustment mechanism.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the pulling plate is arranged, the pulling plate can be pulled out of the pulling groove through the pulling handle, the length of the backrest is increased, a comfortable lying posture can be provided, the device can be used in different places, when the pulling plate is pulled to a proper length, the screw is used for fixing, the pulling plate is prevented from moving, the telescopic rod is pulled to a proper length, the pulling plate can be supported, the pulling plate is prevented from being broken, the service life of the pulling plate is prolonged, the stability of the pulling plate can be enhanced, the telescopic rod is contracted to the shortest, the telescopic rod can be contained in the containing groove, the pulling plate and the telescopic rod can be contained in the pulling groove by pushing the pulling plate, the space is saved, sundries are placed in the drawer, and the containing function of the drawer is increased.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
figure 2 is a cross-sectional view of the backrest of the present utility model.
In the figure: the seat cushion 1, the armrests 2, the adjusting rods 3, the backrest 4, the drawing plate 5, the drawing groove 6, the threaded holes 7, the screw rod 8, the rotating disc 9, the containing groove 10, the telescopic rod 11, the fixing holes 12, the spring buttons 13, the supporting legs 14, the drawer grooves 15, the drawers 16, the handles 17 and the drawing handles 18.
Detailed Description
In order to make the objects, technical solutions, and advantages of the present utility model more apparent, the embodiments of the present utility model will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present utility model, are intended to be illustrative only and not limiting of the embodiments of the present utility model, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present utility model.
Example 1
Referring to fig. 1-2, the present utility model provides a technical solution: a backrest adjustment mechanism, comprising
The back is hinged to the back 4, the back 4 is hinged to the rear side of the upper end of the cushion 1, the lower end of one side of the back 4 is provided with an adjusting rod 3, the middle position of the top end of the back 4 is provided with a drawing groove 6, the drawing groove 6 is connected with a drawing plate 5 in a sliding mode, the drawing plate 5 corresponds to the drawing groove 6 in size, a drawing handle 18 is arranged at the middle position of the top end of the drawing plate 5, the drawing plate 5 can be drawn out from the drawing groove 6 through the drawing handle 18, the length of the back is prolonged, a comfortable lying posture can be provided, the user can lie and sit, and the back is used in different places.
Example two
The upper ends of the two sides of the backrest 4 are provided with threaded holes 7 which are communicated with the drawing grooves 6, the threaded holes 7 are connected with threaded rods 8 in a threaded manner, the tops of the threaded rods 8 are connected with rotating discs 9, the rotating discs 9 are rotated, the threaded rods 8 are extruded towards the drawing plates 5, and when the drawing plates 5 are drawn to a proper length, the threaded rods 8 are used for fixing, so that the drawing plates 5 are prevented from moving.
Example III
The storage groove 10 is formed in the left side and the right side of the bottom end of the drawing plate 5, the upper end inside the storage groove 10 is hinged with the telescopic rod 11, the telescopic rod 11 is provided with four sections of sleeved sleeves, the lower end of the telescopic rod 11 is connected to the middle position of the supporting leg 14, a plurality of fixing holes 12 are formed in one side of the upper ends of the three sleeves at the lower end in a linear array mode, the fixing holes 12 are sleeved with the spring buttons 13 on the sleeves at the lower end, the storage groove 10 is in an inverted T-shaped groove shape, the telescopic rod 11 is contracted and corresponds to the vertical groove of the storage groove 10, the supporting leg 14 corresponds to the horizontal groove at the lower end of the storage groove 10, the telescopic rod 11 is stretched to a proper length, the drawing plate 5 can be supported, the drawing plate 5 is prevented from being broken, the service life of the drawing plate is prolonged, the stability of the telescopic rod 11 can be enhanced, the telescopic rod 11 can be contracted to the shortest, the drawing plate 5 can be pushed to be stored into the storage groove 10, and the space is saved.
Example IV
One side of the cushion 1 is provided with symmetrical drawer grooves 15, the drawer grooves 15 are connected with drawers 16 in a sliding way, handles 17 are fixed in the middle of the front ends of the drawers 16, and the drawers 16 are arranged to place sundries, so that the storage function of the cushion is improved.
The utility model provides a novel adjustable couch, includes cushion 1, cushion 1 upper end left and right sides symmetry is provided with handrail 2, and cushion 1 upper end rear side is articulated with back 4, wherein uses foretell back adjustment mechanism.
In actual use, the pull plate 5 can be pulled out from the pull groove 6 through the pull handle 18, the backrest length is increased, a comfortable lying posture can be provided, the pull plate can be used in different places, when the pull plate 5 is pulled to a proper length, the screw rod 8 is used for fixing, the pull plate 5 is prevented from moving, the telescopic rod 11 is stretched to a proper length, the pull plate 5 can be supported, the pull plate 5 is prevented from being broken, the service life of the pull plate is prolonged, the stability of the pull plate can be enhanced, the telescopic rod 11 is contracted to the shortest, the telescopic rod 11 can be stored in the storage groove 10, the pull plate 5 and the telescopic rod 11 can be both stored in the pull groove 6 by pushing the pull plate 5, the space is saved, the drawer 16 is arranged for storing sundries, and the storage function is increased.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A backrest adjustment mechanism, characterized in that: comprising
The backrest, back (4) are articulated to be connected in cushion (1) upper end rear side, back (4) one side lower extreme is provided with adjusts pole (3), open in back (4) top intermediate position has pull groove (6), inside sliding connection pull board (5) of pull groove (6), pull board (5) are corresponding with pull groove (6) size, pull handle (18) are set up in pull board (5) top intermediate position.
2. A backrest adjustment mechanism as claimed in claim 1, wherein: the upper ends of two sides of the backrest (4) are provided with threaded holes (7) penetrating through the drawing grooves (6), the threaded holes (7) are in threaded connection with screws (8), and the tops of the screws (8) are connected with rotating discs (9).
3. A backrest adjustment mechanism as claimed in claim 1, wherein: the telescopic device is characterized in that storage grooves (10) are formed in the left side and the right side of the bottom end of the drawing plate (5), telescopic rods (11) are hinged to the upper ends of the bottoms of the storage grooves (10), the telescopic rods (11) are provided with four sections of sleeved sleeves, the lower ends of the telescopic rods (11) are connected to the middle positions of supporting legs (14), a plurality of fixing holes (12) are formed in one sides of the upper ends of the sleeves in a linear array mode, and the fixing holes (12) are sleeved with spring buttons (13) on the sleeves of the lower ends.
4. A backrest adjustment mechanism as claimed in claim 3, wherein: the storage groove (10) is in an inverted T-shaped groove shape, the telescopic rod (11) corresponds to the vertical groove of the storage groove (10) after being contracted, and the supporting leg (14) corresponds to the horizontal groove at the lower end of the storage groove (10).
5. A backrest adjustment mechanism as claimed in claim 1, wherein: one side of the cushion (1) is provided with symmetrical drawer grooves (15), the drawer grooves (15) are connected with a drawer (16) in a sliding mode, and a handle (17) is fixed in the middle of the front end of the drawer (16).
6. Novel adjustable couch, its characterized in that: the seat cushion comprises a seat cushion (1), armrests (2) are symmetrically arranged on the left side and the right side of the upper end of the seat cushion (1), the rear side of the upper end of the seat cushion (1) is hinged with a backrest (4), and the backrest adjusting mechanism disclosed in any one of claims 1-5 is used.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322166983.3U CN220571860U (en) | 2023-08-09 | 2023-08-09 | Backrest adjusting mechanism and novel adjustable couch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322166983.3U CN220571860U (en) | 2023-08-09 | 2023-08-09 | Backrest adjusting mechanism and novel adjustable couch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220571860U true CN220571860U (en) | 2024-03-12 |
Family
ID=90122762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322166983.3U Active CN220571860U (en) | 2023-08-09 | 2023-08-09 | Backrest adjusting mechanism and novel adjustable couch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220571860U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD1082387S1 (en) | 2024-04-23 | 2025-07-08 | Intelligent Seating Systems, LLC | Home theater chair |
-
2023
- 2023-08-09 CN CN202322166983.3U patent/CN220571860U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD1082387S1 (en) | 2024-04-23 | 2025-07-08 | Intelligent Seating Systems, LLC | Home theater chair |
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