CN220477288U - Stretchable comfortable sofa - Google Patents
Stretchable comfortable sofa Download PDFInfo
- Publication number
- CN220477288U CN220477288U CN202321874325.3U CN202321874325U CN220477288U CN 220477288 U CN220477288 U CN 220477288U CN 202321874325 U CN202321874325 U CN 202321874325U CN 220477288 U CN220477288 U CN 220477288U
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- gear
- sofa
- connecting arm
- sliding block
- limiting
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- 229910000831 Steel Inorganic materials 0.000 claims description 12
- 239000010959 steel Substances 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 206010046996 Varicose vein Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000001483 mobilizing effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 208000027185 varicose disease Diseases 0.000 description 1
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- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The utility model discloses an extensible comfortable sofa, which comprises a sofa body, wherein an adjustable backrest is arranged at the rear end of the sofa body; the front end of the sofa body is provided with a plurality of placing plates; one side of the sofa body is provided with an adjusting mechanism; the output end of the adjusting mechanism is fixedly connected with the placing plate; the outside of the adjusting mechanism is provided with a baffle. The sofa body has the function of adjustable extension; the front end of the sofa is provided with an adjustable placing plate, and the three placing plates can be adjusted and stretched through an adjusting mechanism, so that the legs of a user can be placed on the sofa; the stretchable sofa body can bring good experience to users, and improves the comfort level of use.
Description
Technical Field
The utility model relates to the technical field of sofas, in particular to an extensible comfortable sofa.
Background
The sofa is a chair with soft cushion, which can be a single seat or a plurality of seats, and a backrest chair with springs or thick foam plastic and the like is provided with armrests on two sides, thus being a piece of software furniture.
The existing sofa generally has no function of adjusting stretching after production is completed; if the sofa is not provided with a supporting device for placing feet, people feel uncomfortable when sitting for a long time, varicose veins can be caused when sitting for a long time, blood can not flow for serious people, comfort is poor, and experience of users is reduced; for this purpose we propose an extensible and comfortable sofa for solving the above technical problems.
Disclosure of Invention
The utility model mainly aims to provide an extensible comfortable sofa which is used for solving the technical problems.
In order to achieve the above purpose, the present utility model provides the following technical solutions: an extensible comfortable sofa comprises a sofa body, wherein an adjustable backrest is arranged at the rear end of the sofa body; the front end of the sofa body is provided with a plurality of placing plates; an adjusting mechanism is arranged on one side of the sofa body; the output end of the adjusting mechanism is fixedly connected with the placing plate; the outside of adjustment mechanism is equipped with the baffle.
The above-mentioned scheme is based on and is a preferable scheme of the above-mentioned scheme: the adjusting mechanism comprises a steel frame which is vertically arranged, and a chute is arranged in the middle of the steel frame; the steel frame is sequentially provided with a first adjusting part, a second adjusting part and a third adjusting part from top to bottom; the output of first regulation portion, second regulation portion and third regulation portion all with place board fixed connection, place the board and place the board including first board, second and place the board with the third.
The above-mentioned scheme is based on and is a preferable scheme of the above-mentioned scheme: the first adjusting part comprises a first gear and a second gear which are meshed with each other, and the first gear and the second gear are hinged with the steel frame; a first fixed block is arranged on one side of the first gear and is fixedly connected with the first placing plate; one end of the second gear is provided with a first connecting arm.
The above-mentioned scheme is based on and is a preferable scheme of the above-mentioned scheme: the second adjusting part comprises a first sliding block which is of a hollow structure, and two sides of the first sliding block are in sliding connection with the sliding groove; the inner side of the first sliding block is provided with a third gear and a fourth gear which are meshed with each other; one end of the third gear is provided with a second connecting arm, and the second connecting arm is hinged with the first connecting arm; a second fixed block is arranged on one side of the third gear and is fixedly connected with a second placing plate; and one end of the fourth gear is provided with a third connecting arm.
The above-mentioned scheme is based on and is a preferable scheme of the above-mentioned scheme: the third adjusting part comprises a second sliding block which is of a hollow structure, and two sides of the second sliding block are in sliding connection with the sliding groove; a fifth gear is arranged on the inner side of the second sliding block, one end of the fifth gear is provided with a fourth connecting arm, and the fourth connecting arm is hinged with the third connecting arm; one side of the fifth gear is provided with a third fixed block, and the third fixed block is fixedly connected with a third placing plate.
The above-mentioned scheme is based on and is a preferable scheme of the above-mentioned scheme: the outer wall of the second sliding block is provided with a limiting locking mechanism, the limiting locking mechanism comprises an extension rod, the end part of the extension rod is provided with a mounting disc, one side of the mounting disc is provided with a limiting rod, and the end part of the limiting rod is provided with a first limiting hole.
The above-mentioned scheme is based on and is a preferable scheme of the above-mentioned scheme: the baffle is provided with a plurality of second limiting holes, and limiting bolts are arranged in the first limiting holes and the second limiting holes.
The beneficial effects of the utility model are as follows: the sofa body has the function of adjustable extension; the front end of the sofa is provided with an adjustable placing plate, and the three placing plates can be adjusted and stretched through an adjusting mechanism, so that the legs of a user can be placed on the sofa; the adjusting principle is as follows: holding the limiting rod by hand, moving the second sliding block up and down, thereby mobilizing the whole regulating mechanism to move, and in the moving process, under the transmission structure of the first gear, the second gear, the third gear, the fourth gear and the fifth gear, the first fixing block, the second fixing block and the third fixing block can respectively drive the first placing plate, the second placing plate and the third placing plate to extend, and then can be locked and fixed through the baffle, the first limiting hole, the second limiting hole and the fastening bolt; the stretchable sofa body can bring good experience to users, and improves the comfort level of use.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;
FIG. 3 is an enlarged schematic view of the structure of FIG. 1B according to the present utility model;
fig. 4 is a schematic view of the structure of the baffle plate in the present utility model.
Detailed Description
For the purposes of clarity, technical solutions and advantages of the present application, the technical solutions in the examples will be clearly and completely described below with reference to the drawings in the examples, however, the detailed description and examples described below are for the purpose of illustration only and not for the purpose of limiting the utility model.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
Referring to fig. 1 to 4 of the drawings, an extensible comfortable sofa in this embodiment includes a sofa body 1, and an adjustable backrest 2 is provided at the rear end of the sofa body 1; the front end of the sofa body 1 is provided with a plurality of placing plates; one side of the sofa body 1 is provided with an adjusting mechanism; the output end of the adjusting mechanism is fixedly connected with the placing plate; the outside of the adjusting mechanism is provided with a baffle plate 10.
Further, the adjusting mechanism comprises a steel frame 3 which is vertically arranged, and a chute 30 is arranged in the middle of the steel frame 3; the steel frame 3 is provided with a first adjusting part, a second adjusting part and a third adjusting part from top to bottom in sequence; the output of first regulation portion, second regulation portion and third regulation portion all with place board fixed connection, place the board and place board including the first board 7 of placing, the second board 8 of placing and the third board 9 of placing.
Further, the first adjusting part comprises a first gear 4 and a second gear 40 which are meshed with each other, and the first gear 4 and the second gear 40 are hinged with the steel frame 3; a first fixed block 42 is arranged on one side of the first gear 4, and the first fixed block 42 is fixedly connected with the first placing plate 7; one end of the second gear 40 is provided with a first connecting arm 41.
Further, the second adjusting part comprises a first sliding block 5, the first sliding block 5 is of a hollow structure, and two sides of the first sliding block 5 are in sliding connection with the sliding groove 30; the inner side of the first sliding block 5 is provided with a third gear 50 and a fourth gear 51 which are meshed with each other; one end of the third gear 50 is provided with a second connecting arm 52, and the second connecting arm 52 is hinged with the first connecting arm 41; a second fixed block 54 is arranged on one side of the third gear 50, and the second fixed block 54 is fixedly connected with the second placing plate 8; a third connecting arm 53 is provided at one end of the fourth gear 51.
Further, the third adjusting part comprises a second sliding block 6, the second sliding block 6 is of a hollow structure, and two sides of the second sliding block 6 are in sliding connection with the sliding groove 30; a fifth gear is arranged on the inner side of the second sliding block 6, one end of the fifth gear is provided with a fourth connecting arm 60, and the fourth connecting arm 60 is hinged with the third connecting arm 53; a third fixing block 61 is arranged on one side of the fifth gear, and the third fixing block 61 is fixedly connected with the third placing plate 9.
In one possible implementation, referring to fig. 3 of the drawings, a limit locking mechanism is arranged on the outer wall of the second slider 6, the limit locking mechanism comprises an extension rod 62, a mounting plate 63 is arranged at the end part of the extension rod 62, a limit rod 64 is arranged at one side of the mounting plate 63, and a first limit hole 65 is arranged at the end part of the limit rod 64; meanwhile, a plurality of second limiting holes 11 are formed in the baffle 10, and limiting bolts are arranged in the first limiting holes 65 and the second limiting holes 11.
When the device is used, a user holds the limiting rod 64 by hand and moves the second sliding block 6 up and down, so that the whole adjusting mechanism is moved, and in the moving process, under the transmission structure of the first gear 4, the second gear 40, the third gear 50, the fourth gear 51 and the fifth gear, the first fixing block 42, the second fixing block 54 and the third fixing block 61 can respectively drive the first placing plate 7, the second placing plate 8 and the third placing plate 9 to stretch, and then can be locked and fixed through the baffle 10, the first limiting hole 65, the second limiting hole 11 and the fastening bolt; the stretchable sofa body can bring good experience to users, and improves the comfort level of use.
The above embodiments are only preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model in this way, therefore: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (7)
1. An extensible comfortable sofa, characterized by: the sofa comprises a sofa body, wherein an adjustable backrest is arranged at the rear end of the sofa body; the front end of the sofa body is provided with a plurality of placing plates; an adjusting mechanism is arranged on one side of the sofa body; the output end of the adjusting mechanism is fixedly connected with the placing plate; the outside of adjustment mechanism is equipped with the baffle.
2. The stretchable and comfortable sofa of claim 1, wherein: the adjusting mechanism comprises a steel frame which is vertically arranged, and a chute is arranged in the middle of the steel frame; the steel frame is sequentially provided with a first adjusting part, a second adjusting part and a third adjusting part from top to bottom; the output of first regulation portion, second regulation portion and third regulation portion all with place board fixed connection, place the board and place the board including first board, second and place the board with the third.
3. The stretchable and comfortable sofa of claim 2, wherein: the first adjusting part comprises a first gear and a second gear which are meshed with each other, and the first gear and the second gear are hinged with the steel frame; a first fixed block is arranged on one side of the first gear and is fixedly connected with the first placing plate; one end of the second gear is provided with a first connecting arm.
4. An expandable comfort sofa according to claim 3, characterized in that: the second adjusting part comprises a first sliding block which is of a hollow structure, and two sides of the first sliding block are in sliding connection with the sliding groove; the inner side of the first sliding block is provided with a third gear and a fourth gear which are meshed with each other; one end of the third gear is provided with a second connecting arm, and the second connecting arm is hinged with the first connecting arm; a second fixed block is arranged on one side of the third gear and is fixedly connected with a second placing plate; and one end of the fourth gear is provided with a third connecting arm.
5. The stretchable and comfortable sofa of claim 4, wherein: the third adjusting part comprises a second sliding block which is of a hollow structure, and two sides of the second sliding block are in sliding connection with the sliding groove; a fifth gear is arranged on the inner side of the second sliding block, one end of the fifth gear is provided with a fourth connecting arm, and the fourth connecting arm is hinged with the third connecting arm; one side of the fifth gear is provided with a third fixed block, and the third fixed block is fixedly connected with a third placing plate.
6. The stretchable and comfortable sofa of claim 5, wherein: the outer wall of the second sliding block is provided with a limiting locking mechanism, the limiting locking mechanism comprises an extension rod, the end part of the extension rod is provided with a mounting disc, one side of the mounting disc is provided with a limiting rod, and the end part of the limiting rod is provided with a first limiting hole.
7. The stretchable and comfortable sofa of claim 6, wherein: the baffle is provided with a plurality of second limiting holes, and limiting bolts are arranged in the first limiting holes and the second limiting holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321874325.3U CN220477288U (en) | 2023-07-17 | 2023-07-17 | Stretchable comfortable sofa |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321874325.3U CN220477288U (en) | 2023-07-17 | 2023-07-17 | Stretchable comfortable sofa |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220477288U true CN220477288U (en) | 2024-02-13 |
Family
ID=89827896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321874325.3U Active CN220477288U (en) | 2023-07-17 | 2023-07-17 | Stretchable comfortable sofa |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220477288U (en) |
-
2023
- 2023-07-17 CN CN202321874325.3U patent/CN220477288U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |