CN211748243U - Self-adaptive adjusting backrest - Google Patents
Self-adaptive adjusting backrest Download PDFInfo
- Publication number
- CN211748243U CN211748243U CN202020212038.6U CN202020212038U CN211748243U CN 211748243 U CN211748243 U CN 211748243U CN 202020212038 U CN202020212038 U CN 202020212038U CN 211748243 U CN211748243 U CN 211748243U
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- CN
- China
- Prior art keywords
- backrest
- support
- headrest
- pillow
- fixing frame
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- 239000013013 elastic material Substances 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000005489 elastic deformation Effects 0.000 abstract description 2
- 238000010030 laminating Methods 0.000 abstract description 2
- 230000001105 regulatory effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
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- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The utility model discloses a self-adaptive adjustment backrest, which comprises a backrest fixing frame, a backrest support and a headrest support, wherein the backrest fixing frame is arranged on a chair seat, the backrest support is fixedly arranged above the backrest fixing frame, a liftable waist pillow is arranged at the lower part of the backrest support, and two sides of the upper part of the backrest support are respectively provided with a back side pillow; headrest support lower part and back support fixed connection, the headrest that the liftable was installed on back of the body pillow, upper portion is installed to its middle part, compares with prior art, the beneficial effects of the utility model are that: waist pillow and headrest can suitably height-adjusting, can satisfy multiple demand, adopt the supporting structure of 'V' type, when the user sits on the seat, lean against the support atress can produce elastic deformation and twist reverse for dorsal part pillow automatically regulated becomes the state of laminating health, the utility model relates to a rationally, can adjust by oneself according to the atress position of difference, increase the lifting surface who leans against, make take more comfortablely.
Description
Technical Field
The utility model relates to a furniture, concretely relates to self-adaptation regulation's back.
Background
The existing backrest of the seat is a backrest fixedly installed with stress on the seat, usually the backrest is a plane or a curved surface with radian, the inclination angle of the backrest can be adjusted through the seat, but the structure of the cambered surface of the backrest can not be changed, the backrest can not be well attached to the body, and the seat is easy to fatigue after long-time sitting.
SUMMERY OF THE UTILITY MODEL
The utility model overcomes above-mentioned technique is not enough, provides a self-adaptation regulation's back.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a self-adaptive adjusting backrest comprises a backrest fixing frame, a backrest support and a headrest support, wherein the backrest fixing frame is installed on a chair seat, the backrest support is fixedly installed above the backrest fixing frame, a liftable waist pillow is installed at the lower part of the backrest support, and two sides of the upper part of the backrest support are respectively provided with a back side pillow; the lower part of the headrest support is fixedly connected with the backrest support, the middle part of the headrest support is provided with a back pillow, and the upper part of the headrest support is provided with a liftable headrest; the backrest support and the headrest support are made of elastic materials.
As the preferred embodiment of the present invention, the backrest support is in a V shape with an upward opening, the backrest support is inclined forward, and the back-side pillow is inclined inward and is installed on the upper portions of the two support arms of the backrest support, respectively.
As the preferred scheme of the utility model, the back pillow sets up in the middle part of two back side pillows.
As the preferred scheme of the utility model, the headrest inboard is equipped with the slide, installs a slidable slider in the slide, slider and headrest support fixed connection.
As the preferred scheme of the utility model, the back support inboard is equipped with the slide, installs a slidable slider in the slide, slider and back support fixed connection.
As the preferred scheme of the utility model, the handrail is installed to back mount both sides.
Compared with the prior art, the beneficial effects of the utility model are that: waist pillow and headrest can suitably height-adjusting, can satisfy multiple demand, adopt the supporting structure of 'V' type, when the user sits on the seat, lean against the support atress can produce elastic deformation and twist reverse for dorsal part pillow automatically regulated becomes the state of laminating health, the utility model relates to a rationally, can adjust by oneself according to the atress position of difference, increase the lifting surface who leans against, make take more comfortablely.
Drawings
Fig. 1 is a schematic view of the installation structure of the present invention;
FIG. 2 is a schematic structural view of the present invention;
fig. 3 is a schematic structural view of the backrest support of the present invention;
fig. 4 is a schematic view of the headrest bracket of the present invention;
fig. 5 is a schematic view of the sliding structure of the present invention;
Detailed Description
Example 1
The following description is further detailed with reference to the accompanying drawings and embodiments of the present invention:
as shown in fig. 1-5, a self-adaptive adjustable backrest comprises a backrest fixing frame 1, a backrest support 2 and a headrest support 3, wherein one end of the backrest fixing frame 1 is installed on a chair seat, the bottom of the backrest support 2 is fixedly installed above the other end of the backrest fixing frame 1, a liftable waist pillow 4 is installed at the lower part of the backrest support 2, two sides of the upper part of the backrest support 2 are respectively provided with a back side pillow 5, the backrest support 2 is in a V shape with an upward opening, the backrest support 2 is arranged obliquely forwards, and the back side pillows 5 are inwards inclined and respectively installed at the upper parts of two support arms of the backrest support 2; the waist pillow 4 is arc-shaped, two bracket arms of the backrest bracket 2 are adaptively installed with the waist pillow 4, the headrest bracket 3 is X-shaped, the lower part of the headrest bracket is fixedly connected with the upper parts of the bracket arms of the backrest bracket 2, the middle part of the headrest bracket is provided with a back pillow 6, and the upper part of the headrest bracket is provided with a liftable headrest 7; the backrest support 2 and the headrest support 3 are both made of elastic materials, and are made of nylon and fiber materials.
The back pillows 6 are arranged in the gaps between the two back pillows 5 and are distributed in an arc shape with the back pillows 5 on the two sides. As shown in fig. 5, the inside of the headrest 7 is provided with a slide way, the slide way is of a corrugated design, a slidable slide block is installed in the slide way in a matching manner, and the slide block is fixedly connected with the headrest support 3.
The inboard of waist pillow 4 is equipped with the slide, and the slide is the design of ripple type, and a slidable slider is installed to the cooperation in the slide, slider and back support fixed connection, the sliding construction of waist pillow 4 is the same with the interior structure principle of headrest 7, for the technique that technical personnel in the field know, so no longer give consideration to repeatedly.
Armrests are arranged on two sides of the backrest fixing frame 1.
The working principle is as follows: when a user sits on the seat, the heights of the waist pillow 4 and the headrest 7 can be adjusted upwards or downwards through the slide way and the slide block, the maximum adjusting length is 30mm, then the body leans backwards against the backrest, the upper opening of the backrest support 2 is enlarged due to the backward acting force of the backrest support 2, the headrest support 3 is endowed with the forward auxiliary supporting force on the upper part of the backrest support 2 due to the backward acting force, the back side pillow 5 moves outwards along with the backrest support 2, and meanwhile, the back of the inner side of the back side pillow 5 is attached backwards, so that the most suitable and comfortable deformation can be generated for people of different figures.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. An adaptively adjusted backrest, comprising: the backrest fixing frame is installed on a chair seat, the backrest support is fixedly installed above the backrest fixing frame, a liftable waist pillow is installed at the lower part of the backrest support, and back side pillows are respectively installed at two sides of the upper part of the backrest support; the lower part of the headrest support is fixedly connected with the backrest support, the middle part of the headrest support is provided with a back pillow, and the upper part of the headrest support is provided with a liftable headrest; the backrest support and the headrest support are made of elastic materials.
2. An adaptively adjusted backrest as defined in claim 1, wherein: the backrest support is in a V shape with an upward opening, the backrest support is arranged forwards in an inclined mode, and the back side pillows are inwards inclined and are respectively arranged on the upper portions of the two support arms of the backrest support.
3. An adaptively adjusted backrest as defined in claim 1, wherein: the back pillow is arranged in the middle of the two back pillows.
4. An adaptively adjusted backrest as defined in claim 1, wherein: the headrest inboard is equipped with the slide, installs a slidable slider in the slide, slider and headrest support fixed connection.
5. An adaptively adjusted backrest as defined in claim 1, wherein: the backrest support is characterized in that a slide way is arranged on the inner side of the backrest support, a slidable slide block is installed in the slide way, and the slide block is fixedly connected with the backrest support.
6. An adaptively adjusted backrest as defined in claim 1, wherein: handrails are arranged on two sides of the backrest fixing frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020212038.6U CN211748243U (en) | 2020-02-26 | 2020-02-26 | Self-adaptive adjusting backrest |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020212038.6U CN211748243U (en) | 2020-02-26 | 2020-02-26 | Self-adaptive adjusting backrest |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211748243U true CN211748243U (en) | 2020-10-27 |
Family
ID=72911010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020212038.6U Active CN211748243U (en) | 2020-02-26 | 2020-02-26 | Self-adaptive adjusting backrest |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211748243U (en) |
-
2020
- 2020-02-26 CN CN202020212038.6U patent/CN211748243U/en active Active
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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: 20201022 Address after: 528400 No.5 card, No.18 Zhaoyu street, South Road, Dongsheng Town, Zhongshan City, Guangdong Province Patentee after: Zhongshan senjing Furniture Technology Co.,Ltd. Address before: 528400 room 1001, unit 1, building 27, Lijing Mingzhu, No. 1, Lijing Road, Dongsheng Town, Zhongshan City, Guangdong Province Patentee before: Jiang Zhenfeng |
|
| TR01 | Transfer of patent right |