CN104042056A - Office chair with handrail adjustable in height and inclination - Google Patents
Office chair with handrail adjustable in height and inclination Download PDFInfo
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- CN104042056A CN104042056A CN201410278123.1A CN201410278123A CN104042056A CN 104042056 A CN104042056 A CN 104042056A CN 201410278123 A CN201410278123 A CN 201410278123A CN 104042056 A CN104042056 A CN 104042056A
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- handrail
- gradient
- office chair
- sleeve
- supporter
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Abstract
The invention discloses an office chair with a handrail adjustable in height and inclination. The office chair comprises a base and a seat, wherein the seat comprises a support body and a chair back body which is connected to the support body; handrail bar bodies are connected to two sides of the support body through a height adjusting device; the height adjusting device comprises a plurality of sleeves which are arranged on two sides of the support body; a plurality of location holes are formed in the outer surface of each sleeve; a location post capable of horizontally moving in the location hole is arranged in each location hole; an adjusting rod is connected to each end of the handrail bar bodies. The adjusting device is simple in structure, convenient to operate and capable of adjusting the inclination in inner and outer directions of the handrail, thereby meeting the use of users different in body sizes and improving the use comfort of the users.
Description
Technical field
The present invention relates to office furniture technical field, especially relate to a kind of height and adjustable office chair of gradient upper and lower, left and right of handrail.
Background technology
Office chair refers to that people carries out the chair that desktop when work sits under sitting posture state, according to investigation, generally the worker of office, average one day in office time of 3/4ths on chair, tide over.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 jeopardize 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 securing slide block keeper, 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 securing expansion link keeper two, 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, provide a kind of handrail height and gradient adjustable office chair, to realize the height of office chair armrest and gradient is up and down adjustable, and simple in structure, easy to operate.
For achieving the above object, the present invention proposes following technical scheme: the office chair that a kind of handrail height and gradient are adjustable, it comprises pedestal and seat support, described seat support comprises supporter and is connected to the chair back body on described supporter, described supporter is arranged on described pedestal, the both sides of described supporter are connected with the handrail body of rod by arrangement for adjusting height, described Height Adjustable device comprises the sleeve of the multiple hollows that are arranged on described supporter both sides, the outer surface of each described sleeve arranges multiple locating holes, and a locating dowel that can move horizontally is set in each locating hole in described locating hole, the both ends of the described handrail body of rod all connect an adjusting rod, locating hole on described adjusting rod on corresponding described sleeve arranges multiple adjustment holes, described adjusting rod is plugged in described sleeve, described locating dowel is plugged in different described locating hole and described adjustment hole, the described handrail body of rod is carried out highly regulating up and down, hinged by hinge member between described sleeve and described supporter, described hinge member comprises the jointed shaft between both sides plate and two described side plate parts, two described side plate parts are separately fixed on described sleeve and described supporter.
Described hinge member also comprises damped part, and described damped part is arranged on described jointed shaft.。
Preferably, the top of described locating dowel is provided with block piece, and described block piece is against the locating hole place of described sleeve.
Described block piece is circle shape or metal derby square or triangle or other regular polygons.
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 mode that the present invention directly utilizes locating dowel to be plugged into locating hole realizes under the mountain of handrail and highly regulating, and its arrangement for adjusting height is simple in structure, and easy to operate.
2, the present invention is provided with hinge assembly between sleeve and supporter, and that can realize handrail carries out gradient adjusting to inward-outward direction, to meet various build users' use, improves user's comfort.
3, the present invention installs damped part on hinge assembly, makes the gradient of the adjustable control handrail of this office chair.
Brief description of the drawings
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 adjustable office chair of embodiment of the present invention handrail height and gradient;
Fig. 2 is the structural representation of the embodiment of the present invention handrail body of rod;
Fig. 3 is the structural representation of sleeve of the present invention;
Fig. 4 is the structural representation of hinge member 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, locating hole, 26, locating dowel, 27, sleeve joint hole, 28, adjusting rod, 29, adjustment hole, 20, block piece, 3, roller, 4, hinge member, 41, side plate part, 42, jointed shaft, 421, damped part, 5, neckpillow, 51, arc-shaped recess portion, 6, back cushion.
Detailed description of the invention
Below in conjunction with accompanying drawing of the present invention, the technical scheme of the embodiment of the present invention is carried out to clear, complete description.
Disclosed a kind of handrail height and the adjustable office chair of gradient, for realizing the height of handrail and the adjusting of gradient up and down.
As shown in Figure 1, disclosed a kind of handrail height and the adjustable office chair of gradient, comprise pedestal 1 and be arranged on the seat support 2 on pedestal 1, pedestal 1 is for providing support power to seat support 2, 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 the arrangement for adjusting height on the existing handrail body of rod 23, Height Adjustable device of the present invention comprises the multiple sleeves 24 that are arranged on supporter 21 both sides, shown in Fig. 1 and Fig. 2, in the present embodiment, on four angles of supporter 21, a sleeve 24 is respectively set, the outer surface of each sleeve 24 arranges multiple locating holes 25, and the interior locating dowel 26 that can move horizontally in locating hole 25 that arranges of each locating hole 25, locating dowel 26 moves around, for the height of the adjustable handrail body of rod 23.In sleeve 24, it is the sleeve joint hole 27 of hollow.
As shown in Figure 3, the both ends of the handrail body of rod 23 all connect an adjusting rod 28, in adjusting rod 28 sockets and above-mentioned sleeve joint hole 27.Locating hole 25 on adjusting rod 28 on corresponding sleeve 24 arranges multiple adjustment holes 29, and locating dowel 26 is selected to be plugged in the locating hole 25 of sleeve 24 and the adjustment hole 29 of adjusting rod 28, and the handrail body of rod 23 is carried out highly regulating up and down.
In addition, as shown in Figure 2, in order to prevent that locating dowel 26 from getting off from the interior landing of locating hole 25, the present invention is provided with block piece 20 at the top of locating dowel 26, and block piece 20 is for being against locating hole 25 at locating hole 25 places of sleeve 24.Block piece 20 can be round shape or metal derby square or triangle or other regular polygons.
Unlike the prior art, the inside and outside gradient that the present invention can also realize the handrail body of rod 23 regulates, and the present invention is hinged by hinge member 4 between sleeve 24 and supporter 21.As shown in Figure 4, in the embodiment of the present invention, hinge member 4 comprises that 42, two the side plate parts 41 of jointed shaft between both sides plate 41 and two side plate parts 41 are separately fixed on sleeve 24 and supporter 21.
In addition, controlled in order to realize the gradient of the handrail body of rod 23, the present invention arranges damped part 421 on jointed shaft 42.
In the present embodiment, the top of chair back body 22 is provided with neckpillow 5, neckpillow 5 be shaped as half semi-cylindrical, and the middle part of neckpillow 5 is provided with arc-shaped recess portion 51.
In order to increase the dependence comfort level of chair back body, the embodiment of the present invention is plugged with back cushion 6 at the middle part of chair back body 22.
Technology contents of the present invention and technical characterictic have disclosed as above; but 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 handrail height and the adjustable office chair of gradient, it comprises pedestal (1) and seat support (2), described seat support (1) comprises supporter (21) and is connected to the chair back body (22) on described supporter (21), described supporter (21) is arranged on described pedestal (1), 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 the sleeve (24) of the multiple hollows that are arranged on described supporter (21) both sides, the outer surface of each described sleeve (24) arranges multiple locating holes (25), and a locating dowel (26) that can move horizontally is set in each locating hole (25) in described locating hole (25), the both ends of the described handrail body of rod (23) all connect an adjusting rod (28), locating hole (25) on the upper corresponding described sleeve (24) of described adjusting rod (28) arranges multiple adjustment holes (29), described adjusting rod (28) is plugged in described sleeve (24), described locating dowel (26) is plugged in different described locating hole (25) and described adjustment hole (29), the described handrail body of rod (23) is carried out highly regulating up and down, and
Hinged by hinge member (4) between described sleeve (24) and described supporter (21), described hinge member (4) comprises the jointed shaft (42) between both sides plate (41) and two described side plate parts (41), and two described side plate parts (41) are separately fixed on described sleeve (24) and described supporter (21);
Described hinge member (4) also comprises damped part (421), and described damped part (421) is arranged on described jointed shaft (42).
2. the adjustable office chair of handrail height according to claim 1 and gradient, is characterized in that, the top of described locating dowel (26) is provided with block piece (20), and described block piece (20) is against the locating hole (25) of described sleeve (24) and locates.
3. the adjustable office chair of handrail height according to claim 2 and gradient, is characterized in that, described block piece (20) is circle shape or metal derby square or triangle or other regular polygons.
4. the adjustable office chair of handrail height according to claim 1 and gradient, is characterized in that, the top of described chair back body (22) is provided with neckpillow (5).
5. the adjustable office chair of handrail height according to claim 4 and gradient, is characterized in that, the middle part of described neckpillow (5) is provided with arc-shaped recess portion (51).
6. the adjustable office chair of handrail height according to claim 5 and gradient, is characterized in that, described neckpillow (5) is half semi-cylindrical.
7. the adjustable office chair of handrail height according to claim 6 and gradient, is characterized in that, the middle part of described chair back body (22) is plugged with back cushion (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410278123.1A CN104042056A (en) | 2014-06-20 | 2014-06-20 | Office chair with handrail adjustable in height and inclination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410278123.1A CN104042056A (en) | 2014-06-20 | 2014-06-20 | Office chair with handrail adjustable in height and inclination |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104042056A true CN104042056A (en) | 2014-09-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410278123.1A Pending CN104042056A (en) | 2014-06-20 | 2014-06-20 | Office chair with handrail adjustable in height and inclination |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104042056A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104856476A (en) * | 2015-06-17 | 2015-08-26 | 长春艾希技术有限公司 | Ergonomic working chair |
| CN108553003A (en) * | 2018-06-01 | 2018-09-21 | 滨州华美外国语学校 | A kind of household Multifunctional bathroom bathing wall chair |
| CN109077518A (en) * | 2018-10-13 | 2018-12-25 | 王发 | A kind of redwood Variable sofa |
| CN109481268A (en) * | 2018-11-09 | 2019-03-19 | 安徽爱就爱家具制造有限公司 | A kind of adjustable massage seat of household |
| CN111657704A (en) * | 2019-03-05 | 2020-09-15 | 及桦实业股份有限公司 | Angle adjusting structure for supporting pad of armrest of chair |
Citations (9)
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|---|---|---|---|---|
| JPH11155685A (en) * | 1997-11-30 | 1999-06-15 | Itoki Crebio Corp | Device for chair with armrest |
| CN2421897Y (en) * | 2000-03-29 | 2001-03-07 | 李超毅 | Telescopic arm for chair |
| CN2696413Y (en) * | 2004-03-23 | 2005-05-04 | 曹鹏 | Adjustable seat, desk and stool |
| CN201290844Y (en) * | 2008-11-18 | 2009-08-19 | 李相云 | Diagnosis and pneumothorax puncture chair for patient with pulmonary disease |
| CN101926569A (en) * | 2010-08-31 | 2010-12-29 | 苏州星岛金属制品有限公司 | Improved chair |
| CN101961175A (en) * | 2010-08-31 | 2011-02-02 | 苏州星岛金属制品有限公司 | Chair with adjustable armrests |
| CN102415725A (en) * | 2010-09-26 | 2012-04-18 | 季长建 | Lifting swivel chair with armrest and back capable of moving and being laid flatwise |
| CN203262705U (en) * | 2013-04-27 | 2013-11-06 | 嘉兴职业技术学院 | Office chair |
| CN103385614A (en) * | 2013-07-30 | 2013-11-13 | 刘自拔 | Chair with heights of backrest and armrests convenient to adjust |
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2014
- 2014-06-20 CN CN201410278123.1A patent/CN104042056A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11155685A (en) * | 1997-11-30 | 1999-06-15 | Itoki Crebio Corp | Device for chair with armrest |
| CN2421897Y (en) * | 2000-03-29 | 2001-03-07 | 李超毅 | Telescopic arm for chair |
| CN2696413Y (en) * | 2004-03-23 | 2005-05-04 | 曹鹏 | Adjustable seat, desk and stool |
| CN201290844Y (en) * | 2008-11-18 | 2009-08-19 | 李相云 | Diagnosis and pneumothorax puncture chair for patient with pulmonary disease |
| CN101926569A (en) * | 2010-08-31 | 2010-12-29 | 苏州星岛金属制品有限公司 | Improved chair |
| CN101961175A (en) * | 2010-08-31 | 2011-02-02 | 苏州星岛金属制品有限公司 | Chair with adjustable armrests |
| CN102415725A (en) * | 2010-09-26 | 2012-04-18 | 季长建 | Lifting swivel chair with armrest and back capable of moving and being laid flatwise |
| CN203262705U (en) * | 2013-04-27 | 2013-11-06 | 嘉兴职业技术学院 | Office chair |
| CN103385614A (en) * | 2013-07-30 | 2013-11-13 | 刘自拔 | Chair with heights of backrest and armrests convenient to adjust |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104856476A (en) * | 2015-06-17 | 2015-08-26 | 长春艾希技术有限公司 | Ergonomic working chair |
| CN108553003A (en) * | 2018-06-01 | 2018-09-21 | 滨州华美外国语学校 | A kind of household Multifunctional bathroom bathing wall chair |
| CN109077518A (en) * | 2018-10-13 | 2018-12-25 | 王发 | A kind of redwood Variable sofa |
| CN109077518B (en) * | 2018-10-13 | 2021-07-30 | 汇森家具（龙南）有限公司 | Rosewood deformation sofa |
| CN109481268A (en) * | 2018-11-09 | 2019-03-19 | 安徽爱就爱家具制造有限公司 | A kind of adjustable massage seat of household |
| CN111657704A (en) * | 2019-03-05 | 2020-09-15 | 及桦实业股份有限公司 | Angle adjusting structure for supporting pad of armrest of chair |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140917 |
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| WD01 | Invention patent application deemed withdrawn after publication |