CN205513535U - Drive -by -wire of net chair is adjusted waist and is leaned on - Google Patents
Drive -by -wire of net chair is adjusted waist and is leaned on Download PDFInfo
- Publication number
- CN205513535U CN205513535U CN201520851742.5U CN201520851742U CN205513535U CN 205513535 U CN205513535 U CN 205513535U CN 201520851742 U CN201520851742 U CN 201520851742U CN 205513535 U CN205513535 U CN 205513535U
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- backrest
- damper box
- housing
- adjusting
- adjusting box
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Abstract
The utility model provides a drive -by -wire of net chair is adjusted waist and is leaned on, it is including back steel sheet guard shield, the back inside casing, wherein, back inside casing suit is in the back frame, back steel sheet guard shield is installed on the back frame, back adjusting box pedestal mounting is on the back frame, back adjusting box installs on back adjusting box base, the back body is installed on back adjusting box through connecting the cramp, be equipped with arc -shaped elastic pieces in the back adjusting box, arc -shaped elastic pieces's extrados is inconsistent with the back body, arc -shaped elastic pieces's open end is respectively installed in back adjusting box through a slider, be connected with the cable on the slider, the cable other end is connected by control mechanism with the waist. The advantage that this scheme has simple structure, adjusts convenience, excellent in use effect, long service life.
Description
Technical field
This utility model relates to office chair technical field, refers in particular to the line traffic control regulation Lumbar of a kind of net chair.
Background technology
Office chair refers to the various chairs being equipped with in routine work and social activity for work is convenient.Office chair is divided into narrow sense and broad sense by office partner, the office chair of narrow sense refers to that people carries out the chair sat during desktop work under sitting posture state, the office chair of broad sense is all chairs for office, including executive chair, middle class in a kindergarten chair, chair of receiving a visitor, office worker's chair, conference chair, visitor's chair, training chair etc..Above-mentioned chair is also divided into net chair and skin chair, and net chair has good permeability, light advantage, but existing net chair is all to use stationary structure, its Lumbar position can not be adjusted, so, higher or shorter people uses the most uncomfortable, and then can affect job morale and work efficiency.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, it is provided that the simple in construction of a kind of net chair, easy to adjust, using effect good, the line traffic control of length in service life regulation Lumbar.
For achieving the above object, technical scheme provided by the utility model is: the line traffic control regulation Lumbar of a kind of net chair, it includes backrest steel plate guard shield, backrest housing, backrest damper box, backrest inside casing, wherein, backrest inside casing is sleeved in backrest housing, backrest steel plate guard shield is arranged on backrest housing, backrest damper box floor installation is on backrest housing, backrest damper box is arranged on backrest damper box base, backrest body is arranged in backrest damper box by connecting cramp, it is provided with arc spring lamination in backrest damper box, the extrados of arc spring lamination is inconsistent with backrest body, the opening of arc spring lamination is respectively arranged in backrest damper box by a slide block, connect on slide block and have drag-line, the drag-line other end is connected with Lumbar controlling organization.
Described Lumbar controlling organization includes adjusting nut, fixed screw, backrest adjusting knob lid, adjusting screw rod, wherein, adjusting screw rod is arranged in the regulating sleeve of backrest housing side, adjusting nut it is engaged with on adjusting screw rod, adjusting nut is connected with backrest adjusting knob lid, its connecting portion is fixed by steady pin, and backrest adjusting knob lid outer end is provided with fixed screw, and drag-line is connected on adjusting nut.
This utility model, after using such scheme, pulls drag-line by rotating backrest adjusting knob lid, then makes the radian of arc spring lamination change by drag-line band movable slider, and then be adjusted backrest；This programme has simple in construction, easy to adjust, using effect good, the advantage of length in service life.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model.
Fig. 2 is scheme of installation of the present utility model.
Fig. 3 is the A-A sectional view in Fig. 2.
Fig. 4 is the B-B sectional view in Fig. 2.
Detailed description of the invention
nullBelow in conjunction with all accompanying drawings, the utility model is described in further detail，Preferred embodiment of the present utility model is: see accompanying drawing 1 to accompanying drawing 4，The line traffic control regulation Lumbar of a kind of net chair described in the present embodiment includes backrest steel plate guard shield 1、Backrest housing 10、Backrest damper box 8、Backrest inside casing 13，Wherein，Backrest inside casing 13 is sleeved in backrest housing 10，Backrest steel plate guard shield 1 is arranged on backrest housing 10，Backrest damper box base 9 is arranged on backrest housing 10，Backrest damper box 8 is arranged on backrest damper box base 9，Backrest body 6 is arranged in backrest damper box 8 by connecting cramp 7，Arc spring lamination 11 it is provided with in backrest damper box 8，The extrados of arc spring lamination 11 is inconsistent with backrest body 6，The opening of arc spring lamination 11 is respectively arranged in backrest damper box 8 by a slide block 15，Connect on slide block and have drag-line 12，Drag-line 12 other end is connected with Lumbar controlling organization.Described Lumbar controlling organization includes adjusting nut 2, fixed screw 3, backrest adjusting knob lid 4, adjusting screw rod 5, wherein, adjusting screw rod 5 is arranged in the regulating sleeve of backrest housing 10 side, adjusting nut 2 it is engaged with on adjusting screw rod 5, adjusting nut 2 is connected with backrest adjusting knob lid 4, its connecting portion is fixed by steady pin 14, and backrest adjusting knob lid 4 outer end is provided with fixed screw 3, and drag-line 12 is connected on adjusting nut 2.The present embodiment pulls drag-line by rotating backrest adjusting knob lid, then makes the radian of arc spring lamination change by drag-line band movable slider, and then is adjusted backrest.
The embodiment of the above is only the preferred embodiment of this utility model, not limits practical range of the present utility model with this, therefore the change that all shapes according to this utility model, principle are made, all should contain in protection domain of the present utility model.
Claims (2)
- null1. the line traffic control regulation Lumbar of a net chair，It is characterized in that: it includes backrest steel plate guard shield (1)、Backrest housing (10)、Backrest damper box (8)、Backrest inside casing (13)，Wherein，Backrest inside casing (13) is sleeved in backrest housing (10)，Backrest steel plate guard shield (1) is arranged on backrest housing (10)，Backrest damper box base (9) is arranged on backrest housing (10)，Backrest damper box (8) is arranged on backrest damper box base (9)，Backrest body (6) is arranged in backrest damper box (8) by connecting cramp (7)，Arc spring lamination (11) it is provided with in backrest damper box (8)，The extrados of arc spring lamination (11) is inconsistent with backrest body (6)，The opening of arc spring lamination (11) is respectively arranged in backrest damper box (8) by a slide block (15)，Connect on slide block and have drag-line (12)，Drag-line (12) other end is connected with Lumbar controlling organization.
- The line traffic control regulation Lumbar of a kind of net chair the most according to claim 1, it is characterized in that: Lumbar controlling organization includes adjusting nut (2), fixed screw (3), backrest adjusting knob lid (4), adjusting screw rod (5), wherein, adjusting screw rod (5) is arranged in the regulating sleeve of backrest housing (10) side, adjusting nut (2) it is engaged with on adjusting screw rod (5), adjusting nut (2) is connected with backrest adjusting knob lid (4), its connecting portion is fixed by steady pin (14), backrest adjusting knob lid (4) outer end is provided with fixed screw (3), drag-line (12) is connected on adjusting nut (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520851742.5U CN205513535U (en) | 2015-10-30 | 2015-10-30 | Drive -by -wire of net chair is adjusted waist and is leaned on |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520851742.5U CN205513535U (en) | 2015-10-30 | 2015-10-30 | Drive -by -wire of net chair is adjusted waist and is leaned on |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205513535U true CN205513535U (en) | 2016-08-31 |
Family
ID=56762222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520851742.5U Active CN205513535U (en) | 2015-10-30 | 2015-10-30 | Drive -by -wire of net chair is adjusted waist and is leaned on |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205513535U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109907567A (en) * | 2017-12-12 | 2019-06-21 | 永艺家具股份有限公司 | A kind of Lumbar regulating mechanism |
-
2015
- 2015-10-30 CN CN201520851742.5U patent/CN205513535U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109907567A (en) * | 2017-12-12 | 2019-06-21 | 永艺家具股份有限公司 | A kind of Lumbar regulating mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Drive -by -wire of net chair is adjusted waist and is leaned on Effective date of registration: 20161125 Granted publication date: 20160831 Pledgee: Industrial Commercial Bank of China Ltd Anji branch Pledgor: Global Furniture(Zhejiang)Co., Ltd Registration number: 2016980000184 |
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| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model |