CN220344031U - Sofa with adjustable sitting depth - Google Patents
Sofa with adjustable sitting depth Download PDFInfo
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- CN220344031U CN220344031U CN202320729148.3U CN202320729148U CN220344031U CN 220344031 U CN220344031 U CN 220344031U CN 202320729148 U CN202320729148 U CN 202320729148U CN 220344031 U CN220344031 U CN 220344031U
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- 230000007246 mechanism Effects 0.000 claims description 6
- 230000003028 elevating effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 7
- 230000009471 action Effects 0.000 abstract description 4
- 230000000149 penetrating effect Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 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
- 238000006467 substitution reaction Methods 0.000 description 1
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- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The utility model belongs to the technical field of sofas, and particularly discloses a sofa with adjustable sitting depth, which comprises a sofa frame, wherein a backrest is fixedly arranged on the back of the sofa frame, a headrest is arranged on the front end surface of the backrest, a base is connected to the inner side of the sofa frame in a sliding manner, a foot supporting piece for supporting feet is arranged on the front end surface of the base, a cushion is lapped on the top of the base, limit grooves are formed in two sides of the inner wall of the sofa frame, and a left upright post and a right upright post are respectively and fixedly arranged on the top of the sofa frame in a penetrating manner. The sofa with adjustable sitting depth can be adjusted according to needs when in use, namely, the motor is started to drive the screw rod to rotate, so that the linkage screw plate moves up and down along the surface of the screw rod, the base can synchronously move along with the screw plate in the process until the base is adjusted to a proper position, so that people with different heights can adapt to, and the sofa is more friendly to old people with inconvenient actions.
Description
Technical Field
The application relates to the technical field of sofas, in particular to a sofa with adjustable sitting depth.
Background
The sofa is a multi-seat chair with soft cushions, is generally provided with a backrest chair with springs or thick foam plastic and the like, has armrests on two sides, is a soft furniture, is a very common furniture in daily life of people, and can provide more comfort for people compared with a wooden seat.
The existing sofa has relatively single function, the sitting depth of most sofas is difficult to lift, the height requirements of people with different heights on the seat cushion are different, especially for old people with inconvenient actions, the common sofa is difficult to meet the requirement of the old people, and the sofa with adjustable sitting depth is more suitable for the old people.
Disclosure of Invention
In view of the above, the present utility model aims to solve the drawbacks of the prior art, and provides a sofa with adjustable sitting depth, so as to solve the problems of the prior art.
In order to achieve the above purpose, the utility model provides a sofa with adjustable sitting depth, which comprises a sofa frame, wherein a backrest is fixedly arranged on the back of the sofa frame, a headrest is arranged on the front end surface of the backrest, a base is connected to the inner side of the sofa frame in a sliding manner, a foot supporting piece for supporting feet is arranged on the front end surface of the base, a cushion is lapped on the top of the base, limit grooves are formed in two sides of the inner wall of the sofa frame, a left upright post and a right upright post are respectively and fixedly arranged on the top of the sofa frame in a penetrating manner, armrests are fixedly arranged on the tops of the left upright post and the right upright post, and a lifting mechanism for adjusting the sitting depth is arranged in the left upright post.
Preferably, the foot supporting piece comprises a bracket fixedly connected to the front end face of the base, and a foot support is fixedly connected to the bottom of the bracket.
Preferably, the front end face of the backrest is provided with a waist pad, and one side of the sofa frame is provided with a storage bag.
Preferably, the lifting mechanism comprises a motor fixedly mounted at the top of the inner wall of the left upright post, the output end of the motor is fixedly connected with a screw rod, and the height of the base can be adjusted through the lifting mechanism, so that the purpose of adjusting the sitting depth of the sofa is achieved.
Preferably, a screw plate is sleeved on the outer surface of the screw rod in a threaded manner, and the outer surface of the screw plate is fixedly connected with one end of the base.
Preferably, the inside fixedly connected with slide bar of right stand, the surface slip cap of slide bar is equipped with the sliding sleeve, the surface and the base of sliding sleeve keep away from the one end fixed connection of spiral shell board.
Compared with the prior art, the utility model has the following beneficial effects:
1. the sofa with adjustable sitting depth can be adjusted according to needs when in use, namely, the motor is started to drive the screw rod to rotate, so that the linkage screw plate moves up and down along the surface of the screw rod, the base can synchronously move along with the screw plate in the process until the base is adjusted to a proper position, so that people with different heights can adapt to, and the sofa is more friendly to old people with inconvenient actions.
2. This sit dark adjustable sofa, old person sits back head rest on the cushion on the headrest, and the stronger headrest of pliability can hold in the palm old person's head with a suitable posture, increases the protection to old person's head, cooperates the cushion of lumbar support to old person's waist, promotes waist comfort level.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present application;
FIG. 2 is a schematic view of the inside of the left column of the structure of the present application;
fig. 3 is a schematic view of the surface structure of the screw plate.
Wherein: 1. a sofa frame; 2. a backrest; 3. a headrest; 4. a base; 5. a bracket; 6. a foot rest; 7. a cushion; 8. a waist pad; 9. a storage bag; 10. a limit groove; 11. a left upright post; 12. a right column; 13. an armrest; 14. a motor; 15. a screw rod; 16. a screw plate; 17. a slide bar; 18. and a sliding sleeve.
Detailed Description
The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.
Referring to fig. 1-3, a sofa with adjustable sitting depth comprises a sofa frame 1, a backrest 2 is fixedly arranged on the back of the sofa frame 1, a headrest 3 is arranged on the front end face of the backrest 2, a base 4 is slidably connected to the inner side of the sofa frame 1, a foot supporting piece for supporting feet is arranged on the front end face of the base 4, a cushion 7 is lapped on the top of the base 4, limit grooves 10 are formed in two sides of the inner wall of the sofa frame 1, a left upright post 11 and a right upright post 12 are fixedly arranged on the top of the sofa frame 1 in a penetrating manner respectively, armrests 13 are fixedly arranged on the tops of the left upright post 11 and the right upright post 12, and a lifting mechanism for adjusting the sitting depth is arranged in the left upright post 11.
Through above-mentioned technical scheme, when the device is in use, the height of accessible elevating system to base 4 is adjusted to satisfy the crowd of different heights, especially the inconvenient old person of action, the old person sits when leaning on back 2 on cushion 7, and soft toughness's headrest 3 can hold on the old person's head with a suitable posture, increases the protection to the old person.
Specifically, the foot supporting piece comprises a bracket 5 fixedly connected to the front end face of the base 4, and a foot support 6 is fixedly connected to the bottom of the bracket 5.
Through the technical scheme, the old sits on the cushion 7 on the sofa, and the feet can be placed on the foot support 6, so that the whole body of the old can be in a relatively relaxed state.
Specifically, the front end surface of the backrest 2 is provided with a waist pad 8, and one side of the sofa frame 1 is provided with a storage bag 9.
Through above-mentioned technical scheme, the effect of waist pad 8 is to form a buffer zone between old person's waist and back 2, promotes the comfort level of sofa.
Specifically, the lifting mechanism comprises a motor 14 fixedly arranged at the top of the inner wall of the left upright post 11, and a screw rod 15 is fixedly connected to the output end of the motor 14.
Through the technical scheme, the motor 14 is started to drive the screw rod 15 to rotate, so that the screw plate 16 moves up and down along the surface of the screw rod 15.
Specifically, the screw rod 15 is provided with a screw plate 16 in a threaded sleeve on the outer surface, and the outer surface of the screw plate 16 is fixedly connected with one end of the base 4.
Through the above technical scheme, since the two ends of the base 4 pass through the limit groove 10, the screw plate 16 can be linked with the base 4 to slide up and down along the limit groove 10 in the process of moving up and down.
Specifically, a sliding rod 17 is fixedly connected to the inside of the right upright post 12, a sliding sleeve 18 is sleeved on the outer surface of the sliding rod 17 in a sliding manner, and the outer surface of the sliding sleeve 18 is fixedly connected with one end, away from the screw plate 16, of the base 4.
Through the technical scheme, the linkage sliding sleeve 18 can slide up and down along the surface of the sliding rod 17 in the process of moving the base 4 up and down, so that the height of the base 4 is adjusted in a matched manner until the seat cushion 7 is adjusted to the corresponding sitting depth.
Working principle: the device is suitable for people in different age groups, especially has a considerable protection effect on the elderly, the elderly sits on the cushion 7, feet can be placed on the foot support 6, the head is rested on the headrest 3 while leaning against the backrest 2, the headrest 3 with stronger flexibility can support the head of the elderly in a proper posture, the protection of the head of the elderly is increased, the waist cushion 8 mainly forms a buffer area between the waist of the elderly and the backrest 2, the comfort level of the waist is improved, the hands can be placed on the armrests 13, if the sitting depth is not suitable, the sitting depth can be adjusted, namely, the motor 14 is started to drive the screw rod 15 to rotate, the screw rod 15 can move up and down along the surface of the screw rod 15 in the rotating process, and the two ends of the base 4 pass through the limiting groove 10, so that the screw plate 16 can slide the base 4 up and down along the limiting groove 10 in the process of moving up and down until the base 4 is adjusted to a proper height, the sliding sleeve 18 can slide up and down along the surface of the sliding rod 17 of the base 4 in the process, thus the sofa is more suitable for people, and the sofa is more suitable for people to be taken in the side by the sofa, and the sofa is more suitable for people, and the sofa is not suitable for the side to be more convenient to take.
Although embodiments of the present application 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 application, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a sofa with adjustable sitting depth, includes sofa frame (1), its characterized in that: the back fixed mounting of sofa frame (1) has back (2), the preceding terminal surface of back (2) is provided with headrest (3), the inboard sliding connection of sofa frame (1) has base (4), the preceding terminal surface of base (4) is provided with the support foot spare that is used for supporting foot, the top overlap joint of base (4) has cushion (7), spacing groove (10) have all been seted up to the inner wall both sides of sofa frame (1), left stand (11) and right stand (12) are worn to the top of sofa frame (1) is fixed respectively, all fixed mounting in the top of left stand (11) and right stand (12) has handrail (13), the inside of left stand (11) is provided with the elevating system who is used for adjusting the depth of sitting.
2. The sitting-depth-adjustable sofa of claim 1, wherein: the foot supporting piece comprises a bracket (5) fixedly connected to the front end face of the base (4), and a foot support (6) is fixedly connected to the bottom of the bracket (5).
3. The sitting-depth-adjustable sofa of claim 1, wherein: the front end face of the backrest (2) is provided with a waist pad (8), and one side of the sofa frame (1) is provided with a storage bag (9).
4. The sitting-depth-adjustable sofa of claim 1, wherein: the lifting mechanism comprises a motor (14) fixedly mounted at the top of the inner wall of the left upright post (11), and the output end of the motor (14) is fixedly connected with a screw rod (15).
5. The sitting-depth-adjustable sofa of claim 4, wherein: the screw rod (15) is provided with a screw plate (16) in a threaded sleeve on the outer surface, and the outer surface of the screw plate (16) is fixedly connected with one end of the base (4).
6. The sitting-depth-adjustable sofa of claim 5, wherein: the inside fixedly connected with slide bar (17) of right stand (12), the surface slip cap of slide bar (17) is equipped with sliding sleeve (18), the surface and the one end fixed connection that the spiral shell board (16) was kept away from to base (4) of sliding sleeve (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320729148.3U CN220344031U (en) | 2023-04-06 | 2023-04-06 | Sofa with adjustable sitting depth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320729148.3U CN220344031U (en) | 2023-04-06 | 2023-04-06 | Sofa with adjustable sitting depth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220344031U true CN220344031U (en) | 2024-01-16 |
Family
ID=89502641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320729148.3U Active CN220344031U (en) | 2023-04-06 | 2023-04-06 | Sofa with adjustable sitting depth |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220344031U (en) |
-
2023
- 2023-04-06 CN CN202320729148.3U patent/CN220344031U/en active Active
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| GR01 | Patent grant | ||
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