CN204764436U - A self -interacting waist leans on for on seat - Google Patents
A self -interacting waist leans on for on seat Download PDFInfo
- Publication number
- CN204764436U CN204764436U CN201520348204.4U CN201520348204U CN204764436U CN 204764436 U CN204764436 U CN 204764436U CN 201520348204 U CN201520348204 U CN 201520348204U CN 204764436 U CN204764436 U CN 204764436U
- Authority
- CN
- China
- Prior art keywords
- lumbar
- backrest
- self
- seat
- waist
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The utility model discloses a self -interacting waist leans on for on seat, its technical scheme main points are leaned on including the waist that sets up on the back, the waist is installed on the back surface by the rotation, the waist leans on the side surface towards the back to be provided with the recess, be equipped with elastic adjustment spare in the recess, elastic adjustment spare conflict back surface is used for adjusting replys the waist by the position. The utility model discloses a self -interacting waist leans on for on seat passes through the waist and leans on the rotation on the back to cooperation elastic adjustment spare makes and can adjust the waist by the angle on the back, result of use and the comfort level of improvement user on the seat.
Description
Technical field
The utility model relates to a kind of seat, and in particular, it relates to a kind of self-regulation Lumbar on seat.
Background technology
Seat is that one has backrest, armed thing to sit on, backrest on seat is generally vertical type or inclined, when back abuts on backrest by user, due to certain space can be there is between the back waist of user and backrest, the back of human body is made to abut on backrest completely, reduce the supporting role of backrest to human body back, make to reduce human body comfort, a kind of seat that there is back waist and lean on market in addition, but Lumbar be fixed on backrest motionless, different back due to user abut in the position of Lumbar also can be different, make the serviceability reducing user.
Utility model content
For the deficiency that prior art exists, the purpose of this utility model is to provide one can regulate back waist relying part parallactic angle degree, improves the self-regulation Lumbar on seat of human comfort.
For achieving the above object, the utility model provides following technical scheme: a kind of self-regulation Lumbar on seat, comprise the Lumbar be arranged on backrest, described Lumbar is rotatably installed in backrest surface, described Lumbar is provided with groove towards a side surface of backrest, be provided with flexible adjustment part in described groove, described flexible adjustment part conflict backrest surface replys Lumbar position for regulating.
By adopting technique scheme, when user leans against in Lumbar, by the power of back, Lumbar can be made to rotate on backrest, Lumbar is made automatically to regulate the contact area with user's back, improve user's result of use on the seat, by arranging flexible adjustment part in Lumbar, make it possible to regulate the home position of reset Lumbar on backrest, and Lumbar can be regulated the adhesive force of user's back by the elastic force effect of flexible adjustment part, add the comfort of user.
The utility model is set to further: described Lumbar is fixed with moving block towards the surface of backrest, and described moving block is rotatably installed on backrest.
The utility model is set to further: described flexible adjustment part comprises shell fragment and collision piece, and described shell fragment one end is fixed on the sidewall of groove, and the other end is fixed in collision piece, and described collision piece is conflicted and backrest surface.
The utility model is set to further: one end that described collision piece contacts with backrest is that circular arc is arranged.
The utility model is set to further: described moving block is positioned at the middle part of Lumbar near upper end.
The utility model is set to further: described flexible adjustment part is symmetrically arranged with 4 in Lumbar.
The utility model has following advantage: by arranging flexible adjustment part in Lumbar, make it possible to regulate the home position of reset Lumbar on backrest, and Lumbar can be regulated the adhesive force of user's back by the elastic force effect of flexible adjustment part, add the comfort of user, by the contact jaw of collision piece and backrest being arranged in circular arc, the activity performance between Lumbar and backrest can be improved, avoid collision piece and withstand backrest and cannot the situation of one end, Lumbar arranges 4 flexible adjustment parts, Lumbar can be swung up and down on backrest, and can original position be automatically replied.
Accompanying drawing explanation
Fig. 1 is the backrest structure schematic diagram of a kind of self-regulation Lumbar on seat of the utility model;
Fig. 2 is the structural representation of a kind of self-regulation Lumbar on seat of the utility model.
In figure: 1, Lumbar; 2, backrest; 3, groove; 4, moving block; 5, flexible adjustment part; 6, shell fragment; 7, collision piece.
Detailed description of the invention
Shown in 2, a kind of self-regulation Lumbar on seat of the present embodiment, comprise the Lumbar 1 be arranged on backrest 2, described Lumbar 1 is rotatably installed in backrest 2 surface, described Lumbar 1 is provided with groove 3 towards a side surface of backrest 2, be provided with flexible adjustment part 5 in described groove 3, described flexible adjustment part 5 conflicts backrest 2 surface for regulating reply Lumbar 1 position, and described flexible adjustment part 5 is symmetrically arranged with 4 in Lumbar 1.
Described Lumbar 1 is fixed with moving block 4 towards the surface of backrest 2, and described moving block 4 is rotatably installed on backrest 2, and described moving block 4 is positioned at the middle part of Lumbar 1 near upper end.
Described flexible adjustment part 5 comprises shell fragment 6 and collision piece 7, and described shell fragment 6 one end is fixed on the sidewall of groove 3, and the other end is fixed in collision piece 7, and described collision piece 7 is conflicted and backrest 2 surface.
One end that described collision piece 7 contacts with backrest 2 is that circular arc is arranged.
By arranging flexible adjustment part 5 in Lumbar 1, make it possible to regulate the home position of reset Lumbar 1 on backrest 2, and the adhesive force of Lumbar 1 pair of user's back can be regulated by the elastic force effect of flexible adjustment part 5, add the comfort of user, by collision piece 7 and the contact jaw of backrest 2 are arranged in circular arc, the activity performance between Lumbar 1 and backrest 2 can be improved, avoid collision piece 7 and withstand backrest 2 and cannot the situation of one end, Lumbar 1 arranges 4 flexible adjustment parts 5, Lumbar 1 can be swung up and down on backrest 2, and can original position be automatically replied.
By adopting technique scheme, when user leans against in Lumbar 1, by the power of back, Lumbar 1 can be made to rotate on backrest 2, Lumbar 1 is made automatically to regulate the contact area with user's back, improve user's result of use on the seat, by arranging flexible adjustment part 5 in Lumbar 1, make it possible to regulate the home position of reset Lumbar 1 on backrest 2, and the adhesive force of Lumbar 1 pair of user's back can be regulated by the elastic force effect of flexible adjustment part 5, add the comfort of user.
The above is only preferred embodiment of the present utility model, protection domain of the present utility model be not only confined to above-described embodiment, and all technical schemes belonged under the utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, do not departing from the some improvements and modifications under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (6)
1. the self-regulation Lumbar on seat, comprise the Lumbar be arranged on backrest, it is characterized in that: described Lumbar is rotatably installed in backrest surface, described Lumbar is provided with groove towards a side surface of backrest, be provided with flexible adjustment part in described groove, described flexible adjustment part conflict backrest surface replys Lumbar position for regulating.
2. a kind of self-regulation Lumbar on seat according to claim 1, it is characterized in that: described Lumbar is fixed with moving block towards the surface of backrest, described moving block is rotatably installed on backrest.
3. a kind of self-regulation Lumbar on seat according to claim 1, it is characterized in that: described flexible adjustment part comprises shell fragment and collision piece, described shell fragment one end is fixed on the sidewall of groove, and the other end is fixed in collision piece, and described collision piece is conflicted and backrest surface.
4. a kind of self-regulation Lumbar on seat according to claim 3, is characterized in that: one end that described collision piece contacts with backrest is that circular arc is arranged.
5. a kind of self-regulation Lumbar on seat according to claim 2, is characterized in that: described moving block is positioned at the middle part of Lumbar near upper end.
6. a kind of self-regulation Lumbar on seat according to claim 1, is characterized in that: described flexible adjustment part is symmetrically arranged with 4 in Lumbar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520348204.4U CN204764436U (en) | 2015-05-26 | 2015-05-26 | A self -interacting waist leans on for on seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520348204.4U CN204764436U (en) | 2015-05-26 | 2015-05-26 | A self -interacting waist leans on for on seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204764436U true CN204764436U (en) | 2015-11-18 |
Family
ID=54504595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520348204.4U Expired - Fee Related CN204764436U (en) | 2015-05-26 | 2015-05-26 | A self -interacting waist leans on for on seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204764436U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113180953A (en) * | 2021-06-15 | 2021-07-30 | 宁波欣雷医疗设备有限公司 | Back lifting mechanism of nursing bed |
-
2015
- 2015-05-26 CN CN201520348204.4U patent/CN204764436U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113180953A (en) * | 2021-06-15 | 2021-07-30 | 宁波欣雷医疗设备有限公司 | Back lifting mechanism of nursing bed |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151118 Termination date: 20180526 |