CN204273839U - A kind of office chair - Google Patents
A kind of office chair Download PDFInfo
- Publication number
- CN204273839U CN204273839U CN201420742407.7U CN201420742407U CN204273839U CN 204273839 U CN204273839 U CN 204273839U CN 201420742407 U CN201420742407 U CN 201420742407U CN 204273839 U CN204273839 U CN 204273839U
- Authority
- CN
- China
- Prior art keywords
- frame
- support
- dop
- office chair
- toroidal frame
- 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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Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/36—Support for the head or the back
- A47C7/40—Support for the head or the back for the back
- A47C7/46—Support for the head or the back for the back with special, e.g. adjustable, lumbar region support profile; "Ackerblom" profile chairs
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- Chairs Characterized By Structure (AREA)
Abstract
The utility model relates to a kind of office chair, comprise backrest, cushion and the leg under being installed to cushion, described cushion comprises support, bracing frame and the screen cloth be coated on outside bracing frame are formed, sponge is provided with between screen cloth and bracing frame, the middle part of support is connected with the top of leg, bracing frame is connected on the upside of support, support offers the bayonet socket that at least one is through, the lower end of bracing frame is provided with the dop mated with limited bayonet, described backrest comprises and is supported by frame, Lumbar and curved boom, described is supported by frame and comprises toroidal frame and link, link is connected in the middle part of toroidal frame, the lower end of toroidal frame is connected with support by curved boom, screen cloth I is coated with on front side of described toroidal frame, in the middle part of screen cloth I, rear side is provided with Lumbar, Lumbar is connected with link.
Description
Technical field
The utility model relates to a kind of office chair, belongs to technical field of office furniture.
Background technology
In today that living standard improves constantly, between working clan, the scene of mutual keen competition is also drilled fiercer and fiercer, working time working dynamics also constantly increases, and therefore global each enterprise more and more payes attention to the selection of employee's thing to sit on.Along with each enterprise is to the raising of thing to sit on standard, alleviate the fatigue of superpower load in employee work, the function of thing to sit on and ergonomics development.The Main Function of current office chair alleviates operating pressure and fatigue for improving office efficiency, has a good office chair simultaneously, allowing office also become a kind of and enjoying.
At present office chair structure on the market relatively simple, function ratio compared with single, do not compare by the principle of ergonomics and design, be only satisfied with simple using function, do not reach comfortable antifatigue in normal office work life study and to ease off the pressure the effect of fatigue-relieving degree.And the most key, office chair is on the market overall fixed structure, and dismounting is very inconvenient, and workman is all fastenedly connected by the fixtures such as screw and Frame lamp when installing cushion or backrest, and installation process is numerous and diverse; At backrest or cushion at frequent and human contact or other reasons, cause backrest or cushion dirty, due to inconvenient dismounting, its cleaning is also inconvenience.
Summary of the invention
The purpose of this utility model is exactly in order to avoid the weak point in background technology, provides a kind of office chair.
For achieving the above object, the utility model adopts following technical scheme: a kind of office chair, comprise backrest, cushion and the leg under being installed to cushion, described cushion comprises support, bracing frame and the screen cloth be coated on outside bracing frame are formed, sponge is provided with between screen cloth and bracing frame, the middle part of support is connected with the top of leg, bracing frame is connected on the upside of support, support offers the bayonet socket that at least one is through, the lower end of bracing frame is provided with the dop mated with limited bayonet, described backrest comprises and is supported by frame, Lumbar and curved boom, described is supported by frame and comprises toroidal frame and link, link is connected in the middle part of toroidal frame, the lower end of toroidal frame is connected with support by curved boom, screen cloth I is coated with on front side of described toroidal frame, in the middle part of screen cloth I, rear side is provided with Lumbar, Lumbar is connected with link.
Optimize for one of the present utility model, the top of toroidal frame is provided with headrest, rests the head on to be connected with toroidal frame by adjusting bracket, regulating tank is provided with on rear side of the upper end of toroidal frame, the bottom of adjusting bracket is provided with adjusting rod, and adjusting rod longitudinally guiding is connected in regulating tank, and is located affixed by adjusting bolt.
Optimize for one of the present utility model, the two ends of adjusting bracket are provided with pivoted arm, and pivoted arm is hinged with the both sides, rear end of described headrest respectively.
Optimize for one of the present utility model, the center of link is provided with connection bayonet socket, and the rear side of described Lumbar is provided with connection dop, connects dop and is connected bayonet socket clamping.
Optimize for one of the present utility model, described bayonet socket is waist hole slot mouth, and described dop is the cylindroid mated with waist hole slot mouth, and its end is provided with cage knob, and center and the center, dop end of cage knob are hinged, after its anglec of rotation, dop and support are located clamping.
Optimize for one of the present utility model, described leg comprises controllability lifting air spring, is arranged at the rolling wheel support of the bottom of controllability lifting air spring and is arranged at the roller of each feet of rolling wheel support.
Optimize for one of the present utility model, the lower end of toroidal frame is provided with draw-in groove, and clamping in draw-in groove is stretched in one end of described curved boom, and its other end is connected with leg.
The utility model, compared with background technology, has rational in infrastructure, is coated with can taking off flexibly by frame and support frame component of screen cloth, thus is convenient to the maintenance clean of cushion and the backrest often contacted with human body; Lumbar is connected on the link at toroidal frame center by connecting dop and connecting bayonet socket, the support of cushion is connected with the connected mode by dop and bayonet socket between bracing frame, rest the head on to be connected with toroidal frame upper end regulating tank by adjusting bracket, the lower end of toroidal frame is by draw-in groove and the clamping of curved boom upper end, above connected mode is convenient to mounting or dismounting, thus is convenient to the frequent and cushion of human contact and the maintenance clean of backrest; Bayonet socket is waist hole slot mouth, and dop is cylindroid, the cage knob that its end is arranged, cage knob rotate to cylindroid overlapping positions, now dop stretches in bayonet socket, afterwards by rotate cage knob, thus make cage knob and cylindroid be crossover location, then can be supported by by frame frame and lock with corresponding propping up and connect; The adjustable setting of headrest, then can according to the height of occupant and the suitable position of pose adjustment.
Accompanying drawing explanation
Fig. 1 is the arrangement structural representation of office chair.
Fig. 2 is the syndeton schematic diagram of cushion.
Fig. 3 is the structural representation of dop, cage knob.
Fig. 4 is the structural representation of backrest.
Detailed description of the invention
Embodiment 1: with reference to Fig. 1 ~ 4.A kind of office chair, comprise backrest 17, cushion 18 and the leg under being installed to cushion 18, described cushion 18 comprises support 9, bracing frame 20 and the screen cloth 8 be coated on outside bracing frame 20 are formed, sponge 19 is provided with between screen cloth 8 and bracing frame 20, the middle part of support 9 is connected with the top of leg, bracing frame 20 is connected on the upside of support 9, support 9 offers at least one through bayonet socket 91, the lower end of bracing frame 20 is provided with the dop 201 mated with bayonet socket 91, described backrest 17 comprises and is supported by frame, Lumbar 23 and curved boom 13, described is supported by frame and comprises toroidal frame 5 and link 15, link 15 is connected in the middle part of toroidal frame 5, the lower end of toroidal frame 5 is connected with support 9 by curved boom 13, screen cloth I22 is coated with on front side of described toroidal frame 5, in the middle part of screen cloth I22, rear side is provided with Lumbar 23, Lumbar 23 is connected with link 15.The top of toroidal frame 5 is provided with headrest 1, headrest 1 is connected with toroidal frame 5 by adjusting bracket 16, and be provided with regulating tank 4 on rear side of the upper end of toroidal frame 5, the bottom of adjusting bracket 3 is provided with adjusting rod 16, adjusting rod 16 longitudinally guiding is connected in regulating tank 4, and locates affixed by adjusting bolt 24.The two ends of adjusting bracket are provided with pivoted arm, and pivoted arm is hinged with the both sides, rear end of described headrest respectively.The center of link 15 is provided with and connects bayonet socket 14, and the rear side of described Lumbar 23 is provided with and connects dop 6, connects dop 6 and is connected bayonet socket 14 clamping.Described bayonet socket 91 is waist hole slot mouth, and described dop 201 is the cylindroid mated with waist hole slot mouth, and its end is provided with cage knob 21, and center and the center, dop 201 end of cage knob 21 are hinged, after its anglec of rotation, dop 201 and support 9 is located clamping.Described leg comprises controllability lifting air spring 10, be arranged at the rolling wheel support 12 of the bottom of controllability lifting air spring 10 and be arranged at the roller 11 of each feet of rolling wheel support 12.The lower end of toroidal frame 5 is provided with draw-in groove 7, and clamping in draw-in groove 7 is stretched in one end of described curved boom 13, and its other end is connected with leg.
It is to be understood that: although the present embodiment to be contrasted detailed description to the utility model; but these explanations; just to simple declaration of the present utility model; instead of to restriction of the present utility model; any innovation and creation do not exceeded in the utility model connotation, all fall in protection domain of the present utility model.
Claims (7)
1. an office chair, comprise backrest, cushion and the leg under being installed to cushion, it is characterized in that: described cushion comprises support, bracing frame and the screen cloth be coated on outside bracing frame are formed, sponge is provided with between screen cloth and bracing frame, the middle part of support is connected with the top of leg, bracing frame is connected on the upside of support, support offers the bayonet socket that at least one is through, the lower end of bracing frame is provided with the dop mated with limited bayonet, described backrest comprises and is supported by frame, Lumbar and curved boom, described is supported by frame and comprises toroidal frame and link, link is connected in the middle part of toroidal frame, the lower end of toroidal frame is connected with support by curved boom, screen cloth I is coated with on front side of described toroidal frame, in the middle part of screen cloth I, rear side is provided with Lumbar, Lumbar is connected with link.
2. office chair according to claim 1, it is characterized in that: the top of toroidal frame is provided with headrest, headrest is connected with toroidal frame by adjusting bracket, regulating tank is provided with on rear side of the upper end of toroidal frame, the bottom of adjusting bracket is provided with adjusting rod, adjusting rod longitudinally guiding is connected in regulating tank, and is located affixed by adjusting bolt.
3. office chair according to claim 2, is characterized in that: the two ends of adjusting bracket are provided with pivoted arm, and pivoted arm is hinged with the both sides, rear end of described headrest respectively.
4. office chair according to claim 1, is characterized in that: the center of link is provided with connection bayonet socket, and the rear side of described Lumbar is provided with connection dop, connects dop and is connected bayonet socket clamping.
5. office chair according to claim 1, it is characterized in that: described bayonet socket is waist hole slot mouth, described dop is the cylindroid mated with waist hole slot mouth, and its end is provided with cage knob, center and the center, dop end of cage knob are hinged, after its anglec of rotation, dop and support are located clamping.
6. office chair according to claim 1, is characterized in that: described leg comprises controllability lifting air spring, is arranged at the rolling wheel support of the bottom of controllability lifting air spring and is arranged at the roller of each feet of rolling wheel support.
7. office chair according to claim 1, is characterized in that: the lower end of toroidal frame is provided with draw-in groove, and clamping in draw-in groove is stretched in one end of described curved boom, and its other end is connected with leg.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420742407.7U CN204273839U (en) | 2014-12-01 | 2014-12-01 | A kind of office chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420742407.7U CN204273839U (en) | 2014-12-01 | 2014-12-01 | A kind of office chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204273839U true CN204273839U (en) | 2015-04-22 |
Family
ID=52857054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420742407.7U Expired - Fee Related CN204273839U (en) | 2014-12-01 | 2014-12-01 | A kind of office chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204273839U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106037310A (en) * | 2016-06-03 | 2016-10-26 | 刘猛 | Heat preservation and heating chair |
-
2014
- 2014-12-01 CN CN201420742407.7U patent/CN204273839U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106037310A (en) * | 2016-06-03 | 2016-10-26 | 刘猛 | Heat preservation and heating chair |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150422 Termination date: 20151201 |
|
| EXPY | Termination of patent right or utility model |