CN215347919U - Adjustable soft backrest - Google Patents
Adjustable soft backrest Download PDFInfo
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- CN215347919U CN215347919U CN202121587008.4U CN202121587008U CN215347919U CN 215347919 U CN215347919 U CN 215347919U CN 202121587008 U CN202121587008 U CN 202121587008U CN 215347919 U CN215347919 U CN 215347919U
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- connecting rod
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- fixedly connected
- pin shaft
- plate
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- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model discloses an adjustable soft backrest which comprises a base, wherein the right end of the base is fixedly connected with a transverse plate, the lower end of the transverse plate is fixedly connected with a supporting plate, the top end of the transverse plate is fixedly connected with two adjusting mechanisms, two groups of adjusting mechanisms are connected with a soft back cushion respectively, each adjusting mechanism comprises a fixed block, opposite sides of the fixed blocks are fixedly connected with fixed plates through bolts, one end of each fixed plate is rotatably connected with a first connecting rod through a pin shaft, the other end of each fixed plate is rotatably connected with a third connecting rod through a pin shaft, and the other end of each first connecting rod is rotatably connected with one end of a second connecting rod through a pin shaft. In the utility model, the use angle of the soft back cushion of the soft backrest can be changed through the adjusting mechanism, so that the use flexibility of the soft backrest is greatly improved, the adjustable soft backrest can be flexibly suitable for soft sofas and soft beds, the use comfort degree is improved, and the adjustable soft backrest is worthy of great popularization.
Description
Technical Field
The utility model relates to the technical field of furniture, in particular to an adjustable soft backrest.
Background
Various furniture is one of the necessities of people in daily life, such as a soft bed or a soft sofa, and the body of a user is often in different postures in the process of using the soft bed or the soft sofa, for example, the user needs to sit on the soft bed or the soft sofa or lie on the soft bed or the soft sofa, the user mainly wants to rest on the soft bed or the soft sofa, and if none of the furniture is dependent on the soft bed or the soft sofa, the good regulation of the soft rest is particularly important.
In the prior art, the soft backrest of the soft bed or the soft sofa is mostly in a fixed included angle state, cannot be adjusted in angle and has poor use flexibility.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides an adjustable soft backrest.
In order to achieve the purpose, the utility model adopts the following technical scheme: an adjustable soft backrest comprises a base and a soft cushion, wherein the top end of the base is fixedly connected with two adjusting mechanisms, the adjusting mechanisms are fixedly connected with the soft cushion through bolts, each adjusting mechanism comprises a fixed block, the inner side of the fixed block is fixedly connected with a fixed plate through a bolt, one end of the fixed plate is rotatably connected with a first connecting rod through a pin shaft, the other end of the fixed plate is rotatably connected with a third connecting rod through a pin shaft, the other end of the first connecting rod is rotatably connected with one end of a second connecting rod through a pin shaft, the other end of the second connecting rod is rotatably connected with the other end of the third connecting rod through a pin shaft, the inner side of the third connecting rod is provided with a clamping groove, the inner side of the fixed plate is fixedly connected with a vertical plate through a bolt, the inner side end of the vertical plate is fixedly connected with a vertical column, and the outer side end of the second connecting rod is connected with a connecting plate through a bolt, the outer parts of the connecting plates are fixedly connected with the lower end groove of the soft back cushion.
As a further description of the above technical solution:
the upright posts are clamped with the clamping grooves.
As a further description of the above technical solution:
the connecting plate is U-shaped.
As a further description of the above technical solution:
the lower end of the front part of the soft back cushion is fixedly connected with a hauling rope.
As a further description of the above technical solution:
the third connecting rod and the first connecting rod are on the same horizontal plane.
As a further description of the above technical solution:
the inner side of the first connecting rod can be contacted with one side of the outer part of the upright post.
The utility model has the following beneficial effects:
when the use angle of the soft back cushion is adjusted, firstly, the traction rope is pulled, the traction rope can be pulled to drive the second connecting rod to move, the second connecting rod can drive the first connecting rod and the third connecting rod to move synchronously, when the second connecting rod moves to drive the first connecting rod to move forwards, the third connecting rod can move synchronously under the action of the second connecting rod, when the first connecting rod moves to the position that the inner side of the first connecting rod is contacted with the surface of the upright post, the first connecting rod and the third connecting rod finish moving at the moment, the included angle between the soft back cushion and the base can be changed to a certain degree, thereby achieving the purpose of adjusting the use angle of the soft back cushion, when the soft back cushion needs to be reset, the third connecting rod can be driven to move by pushing the soft back cushion, the first connecting rod can be synchronously driven to be far away from the upright post in the moving process of the third connecting rod, and the clamping groove of the third connecting rod can be gradually close to the upright post, when the clamping groove of the third connecting rod is clamped with the upright post, the soft back cushion is reset at the moment, and the use angle of the soft back cushion of the soft backrest can be changed through the adjusting mechanism, so that the use flexibility of the soft backrest is greatly improved, the soft backrest of the soft bed or the soft sofa can be subjected to angle adjustment, the use flexibility is good, and the soft backrest is worthy of great popularization.
Drawings
FIG. 1 is a schematic view of an angle adjustment of an adjustable soft rest according to the present invention;
FIG. 2 is a schematic view of an unfolding structure of an adjusting mechanism for adjusting a soft backrest according to the present invention;
FIG. 3 is a schematic view of a pull rope structure with adjustable soft rest according to the present invention;
FIG. 4 is a schematic view of a repositioning structure for an adjustable soft rest according to the present invention;
fig. 5 is a schematic view of a resetting structure of an adjusting mechanism for adjusting a soft backrest according to the present invention.
Illustration of the drawings:
1. a base; 2. a connecting plate; 3. a hauling rope; 4. an adjustment mechanism; 5. a fixed block; 6. a fixing plate; 7. a vertical plate; 8. a column; 9. a first link; 10. a second link; 11. a third link; 12. a card slot; 13. and (6) making a soft cushion.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-5, one embodiment of the present invention is provided: an adjustable soft backrest comprises a base 1 and a soft cushion 13, wherein the top end of the base 1 is fixedly connected with two adjusting mechanisms 4, the adjusting mechanisms 4 are fixedly connected with the soft cushion 13 through bolts, each adjusting mechanism 4 comprises a fixed block 5, the inner side of the fixed block 5 is fixedly connected with a fixed plate 6 through bolts, one end of the fixed plate 6 is rotatably connected with a first connecting rod 9 through a pin shaft, the other end of the fixed plate 6 is rotatably connected with a third connecting rod 11 through a pin shaft, the other end of the first connecting rod 9 is rotatably connected with one end of a second connecting rod 10 through a pin shaft, the other end of the second connecting rod 10 is rotatably connected with the other end of the third connecting rod 11 through a pin shaft, the inner side of the third connecting rod 11 is provided with a clamping groove 12, the inner side of the fixed plate 6 is fixedly connected with a vertical plate 7 through bolts, the inner side end of the vertical plate 7 is fixedly connected with a stand column 8, and the outer side end of the second connecting rod 10 is connected with a connecting plate 2 through bolts, the outside of connecting plate 2 all with the lower extreme recess fixed connection of soft cushion 13, second connecting rod 10 removes and to drive first connecting rod 9 and third connecting rod 11 synchronous motion, when second connecting rod 10 removes and drives first connecting rod 9 forward motion, third connecting rod 11 can follow synchronous motion under the effect of second connecting rod 10, when first connecting rod 9 removed its inboard and stand 8's surface contact, first connecting rod 9 and third connecting rod 11 end removal this moment, the contained angle between soft cushion 13 and the base 1 can take place certain change this moment, thereby reach the purpose that soft cushion 13 use angle was adjusted, make soft bed and soft sofa can finely carry out the electrodeless regulation when using adjustable soft cushion, guarantee that the user is light comfortable.
Stand 8 and draw-in groove 12 looks block, thereby can inject the home range of third connecting rod 11 through the block of stand 8 and draw-in groove 12, and the shape of connecting plate 2 is the U type, and soft cushion 13's anterior lower extreme fixedly connected with haulage rope 3 can drive soft cushion 13 through pulling haulage rope 3 and remove, and third connecting rod 11 and first connecting rod 9 are on same horizontal plane, and the inboard of first connecting rod 9 can contact with the outside one side of stand 8.
The working principle is as follows: when the use angle of the soft back cushion 13 is adjusted, firstly, the hauling rope 3 is pulled to drive the second connecting rod 10 to move, the second connecting rod 10 moves to drive the first connecting rod 9 and the third connecting rod 11 to move synchronously, when the second connecting rod 10 moves to drive the first connecting rod 9 to move forwards, the third connecting rod 11 can move synchronously under the action of the second connecting rod 10, when the first connecting rod 9 moves to the inner side to be contacted with the surface of the upright post 8, the first connecting rod 9 and the third connecting rod 11 finish moving, the included angle between the soft back cushion 13 and the base 1 can be changed to a certain degree, thereby achieving the purpose of adjusting the use angle of the soft back cushion 13, when the soft back cushion 13 needs to be reset, the third connecting rod 11 can be driven to move by pushing the soft back cushion 13, and the first connecting rod 9 can be driven to be away from the upright post 8 synchronously in the moving process of the third connecting rod 11, and the clamping groove 12 of the third connecting rod 11 is gradually close to the upright post 8, and when the clamping groove 12 of the third connecting rod 11 is clamped with the upright post 8, the soft back cushion 13 is reset at the moment.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.
Claims (6)
1. An adjustable soft back, includes base (1) and soft cushion (13), its characterized in that: the top end of the base (1) is fixedly connected with two adjusting mechanisms (4), the adjusting mechanisms (4) are fixedly connected with a soft back cushion (13) through bolts, each adjusting mechanism (4) comprises a fixed block (5), the inner side of each fixed block (5) is fixedly connected with a fixed plate (6) through a bolt, one end of each fixed plate (6) is rotatably connected with a first connecting rod (9) through a pin shaft, the other end of each fixed plate (6) is rotatably connected with a third connecting rod (11) through a pin shaft, the other end of each first connecting rod (9) is rotatably connected with one end of a second connecting rod (10) through a pin shaft, the other end of each second connecting rod (10) is rotatably connected with the other end of the corresponding third connecting rod (11) through a pin shaft, the inner side of each third connecting rod (11) is provided with a clamping groove (12), and the inner side of each fixed plate (6) is fixedly connected with a vertical plate (7) through a bolt, the inner side end of the vertical plate (7) is fixedly connected with an upright post (8), the outer side end of the second connecting rod (10) is connected with the connecting plate (2) through a bolt, and the outer portion of the connecting plate (2) is fixedly connected with a lower end groove of the soft back cushion (13).
2. An adjustable soft back as claimed in claim 1, wherein: the upright post (8) is clamped with the clamping groove (12).
3. An adjustable soft back as claimed in claim 1, wherein: the connecting plate (2) is U-shaped.
4. An adjustable soft back as claimed in claim 1, wherein: the lower end of the front part of the soft back cushion (13) is fixedly connected with a hauling rope (3).
5. An adjustable soft back as claimed in claim 1, wherein: the third connecting rod (11) and the first connecting rod (9) are on the same horizontal plane.
6. An adjustable soft back as claimed in claim 1, wherein: the inner side of the first connecting rod (9) can be contacted with one side of the outer part of the upright post (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121587008.4U CN215347919U (en) | 2021-07-13 | 2021-07-13 | Adjustable soft backrest |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121587008.4U CN215347919U (en) | 2021-07-13 | 2021-07-13 | Adjustable soft backrest |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215347919U true CN215347919U (en) | 2021-12-31 |
Family
ID=79608826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121587008.4U Ceased CN215347919U (en) | 2021-07-13 | 2021-07-13 | Adjustable soft backrest |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215347919U (en) |
-
2021
- 2021-07-13 CN CN202121587008.4U patent/CN215347919U/en not_active Ceased
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230721 Address after: 332000 No.04, group 12, Naokou village, Zajin Town, Xiushui County, Jiujiang City, Jiangxi Province Patentee after: Xiong Xianhua Address before: 341000 Xiangyang Village, Longling Town, Nankang District, Ganzhou City, Jiangxi Province Patentee before: Ganzhou United Furniture Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20230331 Decision number of declaring invalidation: 560337 Granted publication date: 20211231 |
|
| IW01 | Full invalidation of patent right |