CN104026890A - Pneumatic office chair - Google Patents
Pneumatic office chair Download PDFInfo
- Publication number
- CN104026890A CN104026890A CN201410278142.4A CN201410278142A CN104026890A CN 104026890 A CN104026890 A CN 104026890A CN 201410278142 A CN201410278142 A CN 201410278142A CN 104026890 A CN104026890 A CN 104026890A
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- Prior art keywords
- pneumatic
- office chair
- drive hole
- sliding part
- supporter
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Abstract
The invention discloses a pneumatic office chair which comprises a base and a seat, wherein the seat comprises a support body and a back body connected with the support body, two ends of the support body are connected with grab rail bodies through a height regulating device, the height adjusting device comprises a plurality of sleeves arranged at two sides of the support body, driving members arranged in the sleeves, driving holes are formed in the driving members, sliding members are arranged at the lower ends of the grab rail bodies, and arranged in the drive holes in a sleeving manner, the driving members are connected with an air source, and the air source is communicated with the driving holes to drive the sliding members to move up and down in the driving holes. According to the pneumatic office chair, the height and the horizontal angle of the office chair are regulated in a pneumatic manner; the height regulating device is simple in structure, compact in structure configuration and convenient to operate.
Description
Technical field
The present invention relates to office furniture technical field, especially relate to a kind of adjustable controlled pneumatic office chair of height of handrail.
Background technology
Office chair refers to the chair that people sits while carrying out desktop work under sitting posture state, and according to investigation, generally, the worker of office, on average in Yi Tian office, 3/4ths time tides on chair.Although chair and we have close relationship like this, most people just depending on be a common thing to sit on, and do not recognize the quality of chair, the health whether science is directly connected to us.The office chair of an inadequate science of design, tends to allow people have sitting to have uncomfortable sensation, because the unscientific design of office chair not only can directly have influence on office efficiency, but also directly jeopardizes the healthy of clerical workforce.
The height that current office chair scarcely possesses handrail regulates and gradient regulatory function.Therefore existing relevant enterprise or individual are studied for this problem, finally develop a kind of office chair, it comprises cushion support body and is connected to the back cushion support body on cushion support body, the both sides of described back cushion support body all slidably connect a slide block along back cushion support body short transverse, on slide block, be rotatably connected to bar, between described slide block and back cushion support body, being provided with can be by the securing keeper of slide block, the both sides of described cushion support body are all rotatably connected to sleeve pipe, the free end end of described bar is rotatably connected to an expansion link, described expansion link is plugged in sleeve pipe, between described expansion link and sleeve pipe, being provided with can be by the securing keeper two of expansion link, this scheme by slide block and keeper one and keeper two coordinated the height of handrail and gradient adjustable.But this structure has complex structure, and while highly regulating, need first allow keeper and sleeve and slide block depart from and just can regulate, troublesome poeration, in actual use, has increased user's Operating Complexity, thereby is not easy to promoting the use of of this office chair.
Summary of the invention
The object of the invention is to overcome the defect of prior art, a kind of pneumatic office chair is provided, adjustable to realize the height of pneumatic office chair armrest, and simple in structure, easy to operate.
For achieving the above object, the present invention proposes following technical scheme: a kind of pneumatic office chair, it comprises pedestal and seat support, described seat support comprises supporter and is connected to the chair back body on described supporter, the both sides of described supporter are connected with the handrail body of rod by arrangement for adjusting height, described Height Adjustable device comprises a plurality of sleeves that are arranged on described supporter both sides, and be arranged on the actuator in described sleeve, in described actuator, form the drive hole running through, the lower end of the described handrail body of rod is provided with sliding part, described sliding part is socketed in described drive hole and vertically moves in described drive hole, one side of described actuator is connected with source of the gas, described source of the gas communicates with described drive hole, and
The end of described source of the gas is provided with press section, presses press section and inject air in drive hole, drives described sliding part to move up and down in described drive hole, is set with bumper ring (29) on the outer surface of described sliding part.
Preferably, described bumper ring adopts O RunddichtringO.
On described sliding part, be provided with damping piece.
The top of described chair back body is provided with neckpillow.
The middle part of described neckpillow is provided with arc-shaped recess portion.
Described neckpillow is semi-cylindrical.
The middle part of described chair back body is plugged with back cushion.
Compared with prior art, the invention has the beneficial effects as follows:
1, the present invention regulates height and the level angle of office chair in pneumatic mode, simple to operate, is convenient to control.
2, damping piece is installed in the present invention additional on arrangement for adjusting height, can cushion the impulsive force that the sliding part on handrail moves up and down, and sliding part is moved up and down can be controlled.
3, arrangement for adjusting height of the present invention is simple in structure, structure is very compact on configuring, and easy to operate.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, will the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below.
Fig. 1 is the structural representation of the pneumatic office chair of the embodiment of the present invention;
Fig. 2 is the structural representation of the handrail body of rod of the present invention;
Fig. 3 is the structural representation of arrangement for adjusting height of the present invention.
Reference numeral: 1, pedestal, 2, seat support, 21, supporter, 22, chair back body, 23, the handrail body of rod, 24, sleeve, 25, actuator, 251, drive hole, 26, sliding part, 27, source of the gas, 28, damping piece, 29, bumper ring, 20, press section, 3, roller, 4, neckpillow, 41, arc-shaped recess portion, 5, back cushion.
The specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
Disclosed a kind of pneumatic office chair, for realizing the height of handrail and the adjusting of gradient up and down.
As shown in Figure 1, disclosed a kind of pneumatic office chair, comprises pedestal 1 and is arranged on the seat support 2 on pedestal 1, pedestal 1 is for seat support 2 is provided support to power, and pedestal 1 bottom can arrange rotatable roller 3, realizes the multi-direction of office chair and slides.
Seat support 2 comprises supporter 21 and is connected to the chair back body 22 on supporter 21, and supporter 21 is arranged on pedestal 1, as user's cushion.The both sides of supporter 21 are provided with the handrail body of rod 23, and the handrail body of rod 23 is for the arm support for user, and the present invention, by setting height(from bottom) adjusting device on supporter 21, realizes the Height Adjustable of the handrail body of rod 23.
Different from the structure of arrangement for adjusting height on the existing handrail body of rod 23, Height Adjustable device of the present invention comprises a plurality of sleeves 24 that are arranged on supporter 21 both sides, in the present embodiment, on four angles of supporter 21, a sleeve 24 is respectively set, in sleeve 24, comprise actuator 25, for driving the handrail body of rod 23 to move up and down.
Shown in Fig. 2 and Fig. 3, in actuator 25, be provided with drive hole 251, the lower end of the handrail body of rod 23 is provided with sliding part 26, sliding part 26 is socketed in drive hole 251, unlike the prior art, actuator 251 of the present invention is connected with source of the gas 27, adopts pneumatic mode to drive sliding part 26 to move up and down, described source of the gas 27 communicates with drive hole 251, and sliding part 26 moves up and down in drive hole 251.The end of source of the gas 27 is provided with press section 20, during use, presses press section 20 to the interior injection air of drive hole 251, drives sliding part 26 to move up and down in drive hole 251.
In addition, in order to cushion the handrail body of rod 23, move up and down the impulsive force to drive hole 251, on sliding part, be socketed with bumper ring 29.
Preferably, on sliding part 26 of the present invention, be provided with damping piece 28, for further reducing the impulsive force that the handrail body of rod 23 moves up and down drive hole 251.
In the present embodiment, the top of chair back body 22 is provided with neckpillow 4, neckpillow 4 be shaped as semi-cylindrical, and the middle part of neckpillow 4 is provided with arc-shaped recess portion 41.
In order to increase the dependence comfort level of chair back body, the embodiment of the present invention is plugged with back cushion 5 at the middle part of chair back body 22.
Technology contents of the present invention and technical characterictic have disclosed as above; yet those of ordinary skill in the art still may be based on teaching of the present invention and announcements and are done all replacement and modifications that does not deviate from spirit of the present invention; therefore; protection domain of the present invention should be not limited to the content that embodiment discloses; and should comprise various do not deviate from replacement of the present invention and modifications, and contained by present patent application claim.
Claims (7)
1. a pneumatic office chair, it comprises pedestal (1) and seat support (2), described seat support (2) comprises supporter (21) and is connected to the chair back body (22) on described supporter (21), it is characterized in that, the both sides of described supporter (21) are connected with the handrail body of rod (23) by arrangement for adjusting height, described Height Adjustable device comprises a plurality of sleeves (24) that are arranged on described supporter (21) both sides, and be arranged on the actuator (25) in described sleeve (24), in described actuator (25), form the drive hole (251) running through, the lower end of the described handrail body of rod (23) is provided with sliding part (26), described sliding part (26) is socketed in described drive hole (251) and in described drive hole (251) vertically mobile, one side of described actuator (25) is connected with source of the gas (27), described source of the gas (27) communicates with described drive hole (251), and
The end of described source of the gas (27) is provided with press section (20), press press section (20) and inject air in drive hole (251), drive described sliding part (26) to move up and down in described drive hole (251), on the outer surface of described sliding part (26), be set with bumper ring (29).
2. pneumatic office chair according to claim 1, is characterized in that, described bumper ring (29) adopts O RunddichtringO.
3. pneumatic office chair according to claim 2, is characterized in that, is provided with damping piece (28) on described sliding part (26).
4. pneumatic office chair according to claim 1 and 2, is characterized in that, the top of described chair back body (22) is provided with neckpillow (4).
5. pneumatic office chair according to claim 4, is characterized in that, the middle part of described neckpillow (4) is provided with arc-shaped recess portion (41).
6. pneumatic office chair according to claim 5, is characterized in that, described neckpillow (4) is semi-cylindrical.
7. pneumatic office chair according to claim 6, is characterized in that, the middle part of described chair back body (22) is plugged with back cushion (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410278142.4A CN104026890B (en) | 2014-06-20 | 2014-06-20 | Pneumatic office chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410278142.4A CN104026890B (en) | 2014-06-20 | 2014-06-20 | Pneumatic office chair |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104026890A true CN104026890A (en) | 2014-09-10 |
| CN104026890B CN104026890B (en) | 2016-09-07 |
Family
ID=51458057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410278142.4A Expired - Fee Related CN104026890B (en) | 2014-06-20 | 2014-06-20 | Pneumatic office chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104026890B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1045517A (en) * | 1989-03-13 | 1990-09-26 | 利富特公司 | The adjustable oleopheumatic amortized support column that is used for chair and armchair |
| JPH10313973A (en) * | 1997-05-16 | 1998-12-02 | Itoki Crebio Corp | Armrest device for chair |
| JPH11244092A (en) * | 1998-03-04 | 1999-09-14 | Tokai Kinzoku Kogyo Kk | Armrest device of chair and mechanism for adjusting height of the armrest device |
| CN201658055U (en) * | 2010-01-25 | 2010-12-01 | 邓伟群 | Retractable and adjustable handrail of chair |
| CN202020085U (en) * | 2011-03-25 | 2011-11-02 | 广力达企业有限公司 | Chair armrest adjusting device |
-
2014
- 2014-06-20 CN CN201410278142.4A patent/CN104026890B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1045517A (en) * | 1989-03-13 | 1990-09-26 | 利富特公司 | The adjustable oleopheumatic amortized support column that is used for chair and armchair |
| JPH10313973A (en) * | 1997-05-16 | 1998-12-02 | Itoki Crebio Corp | Armrest device for chair |
| JPH11244092A (en) * | 1998-03-04 | 1999-09-14 | Tokai Kinzoku Kogyo Kk | Armrest device of chair and mechanism for adjusting height of the armrest device |
| CN201658055U (en) * | 2010-01-25 | 2010-12-01 | 邓伟群 | Retractable and adjustable handrail of chair |
| CN202020085U (en) * | 2011-03-25 | 2011-11-02 | 广力达企业有限公司 | Chair armrest adjusting device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104026890B (en) | 2016-09-07 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 20160907 Termination date: 20190620 |