CN208176390U - A kind of Simple foldable office chair - Google Patents
A kind of Simple foldable office chair Download PDFInfo
- Publication number
- CN208176390U CN208176390U CN201721059842.XU CN201721059842U CN208176390U CN 208176390 U CN208176390 U CN 208176390U CN 201721059842 U CN201721059842 U CN 201721059842U CN 208176390 U CN208176390 U CN 208176390U
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- chair back
- chair
- rotary shaft
- handrail
- seat
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Abstract
A kind of Simple foldable office chair, including the chair back, handrail and seat；The chair body bottom is provided with chassis；The chassis lower end is provided with castor；The chassis upper end is fixedly installed gas bar；Gas bar upper end bolt is fixed with seat, and seat and gas bar junction are provided with regulation handle；The chair base rear end is fixedly installed with chair back fixed frame, and the chair back is flexibly connected on the both ends side wall with chair back fixed frame by third rotary shaft；The chair back both ends side wall middle position is provided with the 4th rotary shaft, and handrail is movably connected on the side wall of chair back both ends by the 4th rotary shaft；Another end of handrail is connected with arm supports frame by the second rotary shaft, and arm supports frame is movably connected on the both ends side wall lower ends position of seat by the first rotary shaft.The setting of the L-shaped corner structure design of the handrail that the Simple foldable office chair is equipped with, is conducive to fold use in the chair back, and the structure has stronger support construction, effectively improves service life.
Description
Technical field
The utility model relates to office equipment field more particularly to a kind of Simple foldable office chairs.
Background technique
Office chair refers to that office partner will for the various chairs that work is convenient and is equipped in routine work and social activities
Office chair is divided into narrow sense and broad sense, and the office chair of narrow sense refers to the backrest sat when people carries out desktop work under sitting posture state
Chair, the office chair of broad sense are 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..
Based on above-mentioned, the inventors discovered that, existing office chair using when have the following problems:
1. structure design is simple, folding operation can not be carried out；
Complicated operation when 2. folding, and operation convenience is slightly poor；
3. existing office chair assembling is comparatively laborious；
4. existing lying angle is smaller, comfort is slightly poor.
Then, I adheres to that the relevant industries are abundant for many years designs and develops and the experience of actual fabrication, for existing
Structure and missing are studied improvement, provide a kind of Simple foldable office chair, to reach with more more practical value
Purpose.
Utility model content
It is mentioned above in the background art to solve the purpose of this utility model is to provide a kind of Simple foldable office chair
Structure design is simple, can not carry out folding operation, and complicated operation when folding, and operation convenience is slightly poor, and office chair assembles ratio
Cumbersome, lying angle is smaller, the slightly poor problem of comfort.
The purpose and effect of the utility model Simple foldable office chair, are reached by technological means in detail below:
A kind of Simple foldable office chair, wherein the Simple foldable office chair includes:
Chair body, the first rotary shaft, the second rotary shaft, chair back fixed frame, chair back fixture nut, third rotary shaft,
Four rotary shafts, headrest, the chair back, handrail, arm supports frame, seat, chassis, castor, regulation handle, gas bar and standing screw；
The chair body bottom is provided with chassis；The chassis lower end is provided with castor；The chassis upper end fixation is set
It is equipped with gas bar；Gas bar upper end bolt is fixed with seat, and seat and gas bar junction are provided with regulation handle；The seat
Rear end is fixedly installed with chair back fixed frame, and the chair back is flexibly connected the both ends side wall with chair back fixed frame by third rotary shaft
On；The chair back top is provided with headrest；The chair back both ends side wall middle position is provided with the 4th rotary shaft, and handrail passes through
4th rotary shaft is movably connected on the side wall of chair back both ends；Another end of handrail is connected with by the second rotary shaft to be helped
Hand support frame, and arm supports frame is movably connected on the both ends side wall lower ends position of seat by the first rotary shaft；The chair
It is provided with chair back fixture nut on the downside of third rotary shaft on back fixed frame, and chair back bottom side of the wall both ends screw is fixed with and chair
The standing screw that back fixture nut matches.
Further, the L-shaped corner structure design of the handrail.
Further, the chair back is folding device.
Further, the thread groove matched with standing screw is offered on the inside of screw rod in the chair back fixture nut.
Further, screw thread is again provided on the outside of the chair back fixture nut.
Further, first rotary shaft and the second rotary shaft be with third rotary shaft and the 4th rotary shaft can be free
Rotational structure design.
In comparison with existing structure, the utility model has the advantages that
1. the setting of the L-shaped corner structure design of the utility model handrail, is conducive to fold use, and the knot in the chair back
Structure has stronger support construction, effectively improves service life.
2. the utility model chair back is the setting of folding device, be conducive to keep chair body assembling more easy,
And the chair back can be folded when moving, effectively prevent colliding with for office chair and desk.
3. offering setting for the thread groove matched with standing screw on the inside of screw rod in the utility model chair back fixture nut
It sets, is conducive to rotate to be fixed on standing screw by chair back fixture nut when the chair back is erected to be fixed, effectively increase
Fixed stability is installed.
Detailed description of the invention
Fig. 1 is the utility model axis side structure schematic diagram；
Fig. 2 is the utility model axis side right side structural representation；
Fig. 3 is the utility model axis side back sight structural schematic diagram；
Fig. 4 is the utility model axis side present invention looks up structural representation；
Fig. 5 is the utility model right side structural representation；
Fig. 6 is that the utility model folds right side structural representation；
Fig. 7 is that the utility model axis side folds right side structural representation；
Fig. 8 is the utility model axis side foldable structure schematic diagram；
Fig. 9 is that the utility model axis side folds partial enlargement structural representation；
Figure 10 is the utility model chair back fixture nut and standing screw enlarged structure schematic diagram.
In figure: 1- chair body, the first rotary shaft of 2-, the second rotary shaft of 3-, 4- chair back fixed frame, the fixed spiral shell of the 5- chair back
Mother, 6- third rotary shaft, the 4th rotary shaft of 7-, 8- headrest, the 9- chair back, 10- handrail, 11- arm supports frame, 12- seat, 13-
Chassis, 14- castor, 15- regulation handle, 16- gas bar, 17- standing screw.
Specific embodiment
In the following, will be explained in the embodiments of the present invention, the example is shown in the accompanying drawings and the description below.Although will
The utility model is described in conjunction with exemplary embodiment, it is to be understood that the description does not really want the utility model to be limited to this to show
The embodiment of example property.On the contrary, the utility model will not only cover the exemplary embodiment, but also cover various replacements,
Change, equivalent and other embodiments, may include the spirit and model in the utility model as defined in the appended claims
In enclosing.
Referring to Fig. 1 to attached drawing 10, a kind of Simple foldable office chair includes:
Chair body 1, the first rotary shaft 2, the second rotary shaft 3, chair back fixed frame 4, chair back fixture nut 5, third rotation
Axis 6, the 4th rotary shaft 7, headrest 8, the chair back 9, handrail 10, arm supports frame 11, seat 12, chassis 13, castor 14, regulation handle
15, gas bar 16 and standing screw 17；
1 bottom of chair body is provided with chassis 13；13 lower end of chassis is provided with castor 14；13 upper end of chassis is fixedly installed
Gas bar 16；16 upper end bolt of gas bar is fixed with seat 12, and seat 12 and 16 junction of gas bar are provided with regulation handle 15；Seat
12 rear ends are fixedly installed with chair back fixed frame 4, and the chair back 9 is flexibly connected the both ends with chair back fixed frame 4 by third rotary shaft 6
On side wall；9 top of the chair back is provided with headrest 8；9 both ends side wall middle position of the chair back is provided with the 4th rotary shaft 7, and handrail 10 is logical
The 4th rotary shaft 7 is crossed to be movably connected on 9 both ends side wall of the chair back；Another end of handrail 10 is flexibly connected by the second rotary shaft 3
There is arm supports frame 11, and arm supports frame 11 is movably connected on the both ends side wall lower ends position of seat 12 by the first rotary shaft 2
It sets；The downside of third rotary shaft 6 is provided with chair back fixture nut 5, and 9 bottom side of the wall both ends spiral shell of the chair back on chair back fixed frame 4
Nail is fixed with the standing screw 17 matched with chair back fixture nut 5.
Wherein, the L-shaped corner structure of handrail 10 designs, and uses convenient for folding in the chair back 9, and the structure is with stronger
Support construction effectively improves service life.
Wherein, the chair back 9 is folding device, convenient for keeping the chair body 1 assembling more easy, and when moving may be used
The chair back 9 is folded, colliding with for office chair and desk is effectively prevented.
Wherein, the thread groove matched with standing screw 17 is offered on the inside of screw rod in chair back fixture nut 5, convenient in chair
It carries on the back to be fixed on standing screw 17 when erecting by the rotation of chair back fixture nut 5 and be fixed, effectively increase installation fixation
Stability.
Wherein, it is again provided with screw thread on the outside of chair back fixture nut 5, convenient for chair back fixture nut 5 on chair back fixed frame 4
Moving in rotation is carried out, and improves mobile stability maintenance.
Wherein, the first rotary shaft 2 and the second rotary shaft 3 and third rotary shaft 6 and the 4th rotary shaft 7 are to be freely rotatable
Structure design, convenient for the folding of the chair back 9, the rotatable engagement of convenient accessory each when folding effectively improves rotational stabilization.
The working principle of the present embodiment:
When using the Simple foldable office chair, it is necessary first to assemble the chair body 1, changing chair body 1 is
Half completed knocked down products, when assembling, which only needs to erect the chair back 9 then to pass through the chair back fixture nut 5 being arranged and turn, is fixed on fixation
It is fixed on screw rod 17, mobile use can be carried out when then can carry out using, use by castor 14, and can also pass through
Regulation handle 15 adjusts gas bar 16 and carries out so as not to the crowd of same height using if necessary to adjust the height of seat 12
When being carried to the chair body 1, it is only necessary to chair back fixture nut 5 is unscrewed, it is then that the chair back 9 is mobile to 12 direction of seat
Folding, while handrail 10 and arm supports frame 11 can pass through the first rotary shaft 2 and the second rotary shaft 3 and the 4th rotary shaft 7
Under the action of make cooperation folding operation, then can carry out mobile carrying, effectively improve and carry convenience and easily assembled property,
And hole slot is offered at the position of the inside chair back fixture nut 5 of chair back fixed frame 4, is fixed when folding and erect convenient for the chair back 9
Screw rod 17 by insertion chair back fixed frame 4 in, and play certain position-limiting action；The chair body 1 simplifies client
Assembling process, allow everybody easily can open office chair by DIY mono-.
In conclusion although the utility model is described in detail with reference to the foregoing embodiments, for this field
For technical staff, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part
Technical characteristic is equivalently replaced, within the spirit and principle of the utility model, made any modification, equivalent replacement,
Improve etc., it should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of Simple foldable office chair, it is characterised in that: the Simple foldable office chair includes:
Chair body, the first rotary shaft, the second rotary shaft, chair back fixed frame, chair back fixture nut, third rotary shaft, the 4th rotation
Shaft, headrest, the chair back, handrail, arm supports frame, seat, chassis, castor, regulation handle, gas bar and standing screw；
The chair body bottom is provided with chassis；The chassis lower end is provided with castor；The chassis upper end is fixedly installed
Gas bar；Gas bar upper end bolt is fixed with seat, and seat and gas bar junction are provided with regulation handle；The chair base rear end
It is fixedly installed with chair back fixed frame, and the chair back is flexibly connected on the both ends side wall with chair back fixed frame by third rotary shaft；Institute
It states chair back top and is provided with headrest；The chair back both ends side wall middle position is provided with the 4th rotary shaft, and handrail passes through the 4th
Rotary shaft is movably connected on the side wall of chair back both ends；Another end of handrail is connected with handrail branch by the second rotary shaft
Support, and arm supports frame is movably connected on the both ends side wall lower ends position of seat by the first rotary shaft；The chair back is solid
Determine to be provided with chair back fixture nut on frame on the downside of third rotary shaft, and chair back bottom side of the wall both ends screw is fixed with and consolidates with the chair back
Determine the standing screw that nut matches.
2. Simple foldable office chair according to claim 1, it is characterised in that: the L-shaped corner structure design of handrail.
3. Simple foldable office chair according to claim 1, it is characterised in that: the chair back is folding device.
4. Simple foldable office chair according to claim 1 or 3, it is characterised in that: screw rod in the chair back fixture nut
Inside offers the thread groove matched with standing screw.
5. Simple foldable office chair according to claim 1, it is characterised in that: equally set on the outside of the chair back fixture nut
It is equipped with screw thread.
6. Simple foldable office chair according to claim 1, it is characterised in that: first rotary shaft and the second rotary shaft
It is to be freely rotatable structure design with third rotary shaft and the 4th rotary shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721059842.XU CN208176390U (en) | 2017-08-23 | 2017-08-23 | A kind of Simple foldable office chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721059842.XU CN208176390U (en) | 2017-08-23 | 2017-08-23 | A kind of Simple foldable office chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208176390U true CN208176390U (en) | 2018-12-04 |
Family
ID=64441228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721059842.XU Active CN208176390U (en) | 2017-08-23 | 2017-08-23 | A kind of Simple foldable office chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208176390U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022141806A1 (en) * | 2020-12-31 | 2022-07-07 | 恒林家居股份有限公司 | Chair and chair frame thereof |
-
2017
- 2017-08-23 CN CN201721059842.XU patent/CN208176390U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022141806A1 (en) * | 2020-12-31 | 2022-07-07 | 恒林家居股份有限公司 | Chair and chair frame thereof |
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