CN106963162A - A kind of office chair backrest with back tracking function - Google Patents
A kind of office chair backrest with back tracking function Download PDFInfo
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- CN106963162A CN106963162A CN201510798253.2A CN201510798253A CN106963162A CN 106963162 A CN106963162 A CN 106963162A CN 201510798253 A CN201510798253 A CN 201510798253A CN 106963162 A CN106963162 A CN 106963162A
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- chair
- fixture
- frame
- backrest
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Abstract
A kind of office chair backrest with back tracking function, including back frame and back follow-up mechanism, the back follow-up mechanism includes chair back back and follows the trail of fixture, back support frame, slide rail bushing, roller, alloy fixture and extension spring, fixture is followed the trail of in the chair back back and back support frame is fixed in back frame, extension spring two ends connect back frame and alloy fixture respectively, and the slide rail bushing is fixed in back frame.Follow the trail of the automatic back that backrest is realized by using simple mechanism on the office chair backrest of system of the present invention so that office chair more conforms to ergonomics, effectively alleviate because backrest and inconsistent " chopping " problem of seat board turning point.The present invention is wide using scope, can use on the chair of various places, such as office space, the tables and chairs on the vehicles such as aircraft, high ferro.
Description
Technical field
The invention belongs to office appliance and field of furniture, and in particular to used on to a kind of office chair for office space or house rest etc., can adjust a kind of office chair backrest with back tracking function of height.
Background technology
Currently, the office hours of office crowd is generally more than eight hours, office crowd daily on chair spend by about 60% time, due to sitting, along with use unsound seat and incorrect sitting posture, 75% office seating is caused to suffer from cervical spondylopathy in various degree using crowd, protrusion of lumber intervertebral disc, vertebra lateral bending, the diseases such as chest and back pain, with the progress of science and technology, the improvement of people's living standards, healthy living is increasingly becoming emphasis of concern, the office chair for meeting body mechanics of health can effectively reduce the probability for suffering from above-mentioned disease, thus the comfortable office chair of health seems increasingly important to office crowd.But traditional office chair backrest can not meet ergonomics in the market, backrest and seat board turning point are inconsistent, cause user to feel " chopping " problem.
The content of the invention
For the drawbacks described above and problem of prior art, the technical problems to be solved by the invention are to provide a kind of office chair backrest with back tracking function, and its is simple in construction, low manufacture cost.
In order to achieve the above object, the present invention provides following technical scheme：
A kind of office chair backrest with back tracking function, including back frame and back follow-up mechanism, the back follow-up mechanism includes chair back back and follows the trail of fixture, back support frame, slide rail bushing, roller, alloy fixture and extension spring, fixture is followed the trail of in the chair back back and back support frame is fixed in back frame, extension spring two ends connect back frame and alloy fixture respectively, and the slide rail bushing is fixed in back frame.
In above-mentioned technical proposal, the back follow-up mechanism also includes being located at the spacing rubber of the chair back that fixture one end is followed the trail of in chair back back.
In above-mentioned technical proposal, the chair back back follows the trail of fixture and back support frame and is located at back frame both sides respectively.
In above-mentioned technical proposal, the slide rail bushing sets detent.
In above-mentioned technical proposal, the roller is combined with alloy fixture, in slide rail casing slip, realizes the back tracking activity of back frame.
In above-mentioned technical proposal, the roller is slided in the detent of slide rail bushing.
Follow the trail of the automatic back that backrest is realized by using simple mechanism on the office chair backrest of system of the present invention so that office chair more conforms to ergonomics, effectively alleviate because backrest and inconsistent " chopping " problem of seat board turning point.The present invention is wide using scope, can use on the chair of various places, such as office space, the tables and chairs on the vehicles such as aircraft, high ferro.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, the required accompanying drawing used in embodiment or description of the prior art will be briefly described below, apparently, drawings in the following description are only some embodiments of the present invention, for those of ordinary skill in the art, without having to pay creative labor, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is main view figure structure schematic representation of the invention.
Fig. 2 is rearview structural representation of the invention.
Fig. 3 is the structural representation of back follow-up mechanism of the present invention.
Wherein:1st, back frame；2nd, fixture is followed the trail of in chair back back；3rd, back support frame；4th, the spacing rubber of the chair back；6th, roller；7th, alloy fixture；8th, extension spring.
Embodiment
Below in conjunction with the accompanying drawing of the present invention, technical scheme is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made belongs to the scope of protection of the invention.
According to Fig. 1, Fig. 2, Fig. 3, a kind of office chair backrest with back tracking function shown in embodiment, including back frame and back follow-up mechanism are used as.
It is aluminium alloy fixture that back follow-up mechanism, which includes chair back back to follow the trail of alloy fixture in fixture, back support frame, the spacing rubber of the chair back, slide rail bushing, roller, alloy fixture and extension spring, embodiment,.
It is prepared by aluminum alloy materials that fixture and back support frame are followed the trail of in chair back back, and fixture is followed the trail of in chair back back and back support frame is fixed by screws in both sides in back frame, and back frame is clipped in the middle.
Extension spring two ends connect back frame and alloy fixture respectively, and extension spring one end is fixed in back frame, and the other end is fixed on alloy fixture, and extension spring can realize return after backrest rising.
Slide rail bushing is fixed in back frame, and the effect of slide rail bushing is the abrasion for protecting back frame in the tracing process of back, with the locking effect of back frame.Slide rail bushing sets detent, and roller is combined with alloy fixture, and roller is slided in the detent of slide rail bushing, realizes the back tracking activity of back frame.
The spacing rubber of the chair back is located at chair back back and follows the trail of fixture one end, and the effect of the spacing rubber of the chair back is spacing and buffering, during back frame rise return, alleviates the impulsive force that extension spring is brought.
It is described above; only embodiment of the invention, but protection scope of the present invention is not limited thereto, any one skilled in the art the invention discloses technical scope in; change or replacement can be readily occurred in, should be all included within the scope of the present invention.Therefore, protection scope of the present invention described should be defined by scope of the claims.
Claims (6)
1. a kind of office chair backrest with back tracking function, including back frame and back follow-up mechanism, it is characterised in that：The back follow-up mechanism includes chair back back and follows the trail of fixture, back support frame, slide rail bushing, roller, alloy fixture and extension spring, fixture is followed the trail of in the chair back back and back support frame is fixed in back frame, extension spring two ends connect back frame and alloy fixture respectively, and the slide rail bushing is fixed in back frame.
2. a kind of office chair backrest with back tracking function according to claim 1, it is characterised in that：The back follow-up mechanism also includes being located at the spacing rubber of chair back back tracking that fixture one end is followed the trail of in chair back back.
3. a kind of office chair backrest with back tracking function according to claim 2, it is characterised in that：Follow the trail of fixture and back support frame and be located at back frame both sides respectively in the chair back back.
4. a kind of office chair backrest with back tracking function according to claim 1, it is characterised in that：The slide rail bushing sets detent.
5. a kind of office chair backrest with back tracking function according to claim 1, it is characterised in that：The roller is combined with alloy fixture, in slide rail casing slip, realizes the back tracking activity of back frame.
6. a kind of office chair backrest with back tracking function according to claim 5, it is characterised in that：The roller is slided in the detent of slide rail bushing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510798253.2A CN106963162A (en) | 2016-01-14 | 2016-01-14 | A kind of office chair backrest with back tracking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510798253.2A CN106963162A (en) | 2016-01-14 | 2016-01-14 | A kind of office chair backrest with back tracking function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106963162A true CN106963162A (en) | 2017-07-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510798253.2A Pending CN106963162A (en) | 2016-01-14 | 2016-01-14 | A kind of office chair backrest with back tracking function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106963162A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108968478A (en) * | 2018-09-27 | 2018-12-11 | 浙江粤强家具科技有限公司 | The supporting mechanism of backrest of rotary chair frame |
| CN112353114A (en) * | 2020-11-10 | 2021-02-12 | 云南宝羽科技有限公司 | Single aluminum alloy desk and chair |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201328563Y (en) * | 2008-12-09 | 2009-10-21 | 苏州帝雅思办公家具有限公司 | Office chair |
| CN204654302U (en) * | 2015-05-19 | 2015-09-23 | 敖链 | A kind of office chair with synchronous reclining function |
| CN204708366U (en) * | 2015-06-03 | 2015-10-21 | 高有谋 | A kind of office chair back with elevation and subsidence regulating device |
-
2016
- 2016-01-14 CN CN201510798253.2A patent/CN106963162A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201328563Y (en) * | 2008-12-09 | 2009-10-21 | 苏州帝雅思办公家具有限公司 | Office chair |
| CN204654302U (en) * | 2015-05-19 | 2015-09-23 | 敖链 | A kind of office chair with synchronous reclining function |
| CN204708366U (en) * | 2015-06-03 | 2015-10-21 | 高有谋 | A kind of office chair back with elevation and subsidence regulating device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108968478A (en) * | 2018-09-27 | 2018-12-11 | 浙江粤强家具科技有限公司 | The supporting mechanism of backrest of rotary chair frame |
| CN112353114A (en) * | 2020-11-10 | 2021-02-12 | 云南宝羽科技有限公司 | Single aluminum alloy desk and chair |
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