CN2376804Y - Swivel chair capable of respectively lifting backrest and seat - Google Patents
Swivel chair capable of respectively lifting backrest and seat Download PDFInfo
- Publication number
- CN2376804Y CN2376804Y CN 99215859 CN99215859U CN2376804Y CN 2376804 Y CN2376804 Y CN 2376804Y CN 99215859 CN99215859 CN 99215859 CN 99215859 U CN99215859 U CN 99215859U CN 2376804 Y CN2376804 Y CN 2376804Y
- Authority
- CN
- China
- Prior art keywords
- seat
- backrest
- frame
- swivel chair
- underframe
- 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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- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The utility model relates to a swivel chair capable of respectively lifting a backrest and a seat, which comprises a backrest, a seat and a bottom frame, wherein, the seat is formed by that a seat cushion is arranged on a seat frame; the bottom frame is provided with a running wheel. The utility model is characterized in that the swivel chair is provided with a double-L-shaped follow frame, the middle part of the follow frame is respectively connected with the backrest and the seat by a connecting device, the connecting device is composed of a connecting sleeve and a pair of slide plates, wherein, the connecting sleeve is sheathed on two parallel rods at the middle part of the follow frame; the slide plates which are provided with pins are arranged in the connecting sleeve, and a spring is clamped at the middle of the slide plates. The swivel chair can satisfy the requirements of people with different height and shapes for sitting postures and height, and the backrest and the seat can be respectively adjusted to the optimum sitting posture position. The utility model has the advantages of simple structure, unique modeling and flexible operation.
Description
The utility model relates to chair, and the swivel chair of lifting can be distinguished in specifically a kind of backrest and seat.
The existing swivel chair that generally uses, mostly be backrest and seat fixed connection structure greatly, the rotation at its seat and Height Adjustment are to rely on the seat studdle nut body that is fixed in the underframe center to realize, the problem of its existence is backrest and seat lift adjustment simultaneously, can not satisfy the different requirements of the user of different heights and sitting posture to backrest, seat height and position.
The purpose of this utility model is the problems referred to above of existing at existing swivel chair, and provides a kind of backrest and seat can distinguish lifting, and simple in structure, exotic shape, the comfortable swivel chair of use.
The technical scheme that realizes above-mentioned purpose is: the swivel chair of lifting can be distinguished in a kind of backrest and seat, include backrest, seat cushion be set and seat that constitutes and the underframe that is provided with movable wheel by mounting, its have one by the body of rod through the two bars of upper end back bending, middle part extend in parallel, the bottom lateral bending and draw in and constitute be two L shaped after-frames, the bottom front end of this after-frame places the top at underframe center and the bolt shaft through installing to be connected with locking nut; Back at backrest and seat is set with jockey respectively, this jockey constitutes by being nested with the adapter sleeve on two parallel bars of after-frame middle part and being arranged on the slide plate that centre in this adapter sleeve inserts and puts a pair of band latch of spring, and its two latch can insert respectively to be realized in the pin hole that is arranged at two parallel bar inboards, after-frame middle part being connected and locking of backrest and seat and after-frame.
The technical solution of the utility model also comprises: linking to each other with underframe at after-frame is equipped with a pressure-loaded bearing on its bolt shaft between the contact.
The utility model adopts backrest and seat lift adjustment structure respectively, can satisfy the different requirements of the people of different heights and body to sitting posture, height, is convenient to swivel chair is adjusted to best sitting posture state, and is easy to use comfortable; And simple in structure, exotic shape moves and rotates flexibly.
Accompanying drawing 1 is the stereogram of this swivel chair;
Accompanying drawing 2 is rearviews of this swivel chair;
Accompanying drawing 3 is this swivel chair backrest, seat jockey structure and and after-frame latch-up structure view.
The utility model is described in further detail below in conjunction with drawings and Examples:
Provide as attached Fig. 1 and 2, this swivel chair includes backrest 1, the seat 2 that constitutes by on the mounting seat cushion being set and is provided with the underframe 3 of movable wheel.It is two L shaped that after-frame 4 is, and overall structure is that a body of rod is two bars and extends in parallel shape, bottom lateral bending and draw in and constitute through upper end back bending, middle part.The bottom front end of this after-frame places the top at underframe 3 centers and the bolt shaft through installing 5 to be connected with locking nut 7.Trailing flank at backrest 1 and seat 2 is set with jockey 6 respectively.As shown in Figure 3, its jockey 6 is to be nested with at the adapter sleeve 9 of 4 liang of parallel bar portions of after-frame and to be arranged on the channel steel shape slide plate 10 that centre in this cover inserts and puts a pair of band latch 11 of spring 12 by one to constitute, and is fixed in to realize in the pin hole that latch 11 on the slide plate is insertable through two parallel bar inboards, after-frame 4 middle parts being connected and locking of backrest 1 and seat 2 and after-frame.Pin hole on its after-frame can design the spacing of Kong Yukong according to specific requirement, and can be in the corresponding height identification of each place, hole site mark.As shown in Figure 2,, can link to each other between the contact with underframe 3, on its bolt shaft 5 pressure-loaded bearing 8 is set at after-frame 4 in order to improve the flexibility that after-frame and underframe rotate mutually.
Claims (2)
1, the swivel chair of lifting can be distinguished in a kind of backrest and seat, include backrest (1), seat cushion be set and seat (2) that constitutes and the underframe (3) that is provided with movable wheel by mounting, it is characterized in that: it have one by the body of rod through the two bars of upper end back bending, middle part extend in parallel, the bottom lateral bending and draw in and constitute be two L shaped after-frames (4), the bottom front end of this after-frame places the top at underframe (3) center and the bolt shaft through installing (5) to be connected with locking nut (7); Back in backrest (1) and seat (2) is set with jockey (6) respectively, this jockey (6) is by being nested with the adapter sleeve (9) on two parallel bars of after-frame (4) middle part and being arranged on slide plate (10) formation that centre this adapter sleeve in inserts and puts a pair of band latch (11) of spring (12), and its two latch (11) can insert respectively to be realized in the pin hole that is arranged at two parallel bar inboards in the middle part of the after-frame (4) being connected and locking of backrest (1) and seat (2) and after-frame (4).
2, the swivel chair of lifting can be distinguished in backrest according to claim 1 and seat, it is characterized in that: linking to each other with underframe (3) at after-frame (4) is equipped with a pressure-loaded bearing (8) on its bolt shaft (5) between the contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99215859 CN2376804Y (en) | 1999-07-07 | 1999-07-07 | Swivel chair capable of respectively lifting backrest and seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99215859 CN2376804Y (en) | 1999-07-07 | 1999-07-07 | Swivel chair capable of respectively lifting backrest and seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2376804Y true CN2376804Y (en) | 2000-05-10 |
Family
ID=34007681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99215859 Expired - Fee Related CN2376804Y (en) | 1999-07-07 | 1999-07-07 | Swivel chair capable of respectively lifting backrest and seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2376804Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102551389A (en) * | 2010-12-15 | 2012-07-11 | 郭莉 | Adjustable student chair |
| CN108236245A (en) * | 2016-12-27 | 2018-07-03 | 中山利德丰造船有限公司 | The adjustable chair of backrest height |
| CN108236242A (en) * | 2016-12-27 | 2018-07-03 | 中山利德丰造船有限公司 | Chair |
| CN108236244A (en) * | 2016-12-27 | 2018-07-03 | 中山利德丰造船有限公司 | The adjustable chair of the chair back |
| CN108556895A (en) * | 2018-02-01 | 2018-09-21 | 嘉兴市优贝童车有限公司 | A kind of perambulator adjustable backrest |
| CN109090874A (en) * | 2018-09-27 | 2018-12-28 | 浙江粤强家具科技有限公司 | The flexible connection mechanism and its supporting mechanism of backrest of rotary chair |
-
1999
- 1999-07-07 CN CN 99215859 patent/CN2376804Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102551389A (en) * | 2010-12-15 | 2012-07-11 | 郭莉 | Adjustable student chair |
| CN108236245A (en) * | 2016-12-27 | 2018-07-03 | 中山利德丰造船有限公司 | The adjustable chair of backrest height |
| CN108236242A (en) * | 2016-12-27 | 2018-07-03 | 中山利德丰造船有限公司 | Chair |
| CN108236244A (en) * | 2016-12-27 | 2018-07-03 | 中山利德丰造船有限公司 | The adjustable chair of the chair back |
| CN108556895A (en) * | 2018-02-01 | 2018-09-21 | 嘉兴市优贝童车有限公司 | A kind of perambulator adjustable backrest |
| CN109090874A (en) * | 2018-09-27 | 2018-12-28 | 浙江粤强家具科技有限公司 | The flexible connection mechanism and its supporting mechanism of backrest of rotary chair |
| CN109090874B (en) * | 2018-09-27 | 2024-01-12 | 浙江粤强家具科技有限公司 | Elastic connection mechanism of swivel chair backrest and supporting mechanism thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |