CN201123573Y - Improved office chair - Google Patents
Improved office chair Download PDFInfo
- Publication number
- CN201123573Y CN201123573Y CNU2007200612253U CN200720061225U CN201123573Y CN 201123573 Y CN201123573 Y CN 201123573Y CN U2007200612253 U CNU2007200612253 U CN U2007200612253U CN 200720061225 U CN200720061225 U CN 200720061225U CN 201123573 Y CN201123573 Y CN 201123573Y
- Authority
- CN
- China
- Prior art keywords
- back pad
- seat cushion
- office chair
- backrest
- connecting rod
- 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
Links
- 230000002093 peripheral effect Effects 0.000 claims description 23
- 239000004744 fabric Substances 0.000 claims description 15
- 230000001105 regulatory effect Effects 0.000 claims description 10
- 239000011148 porous material Substances 0.000 claims description 4
- 238000009423 ventilation Methods 0.000 abstract description 2
- 230000005855 radiation Effects 0.000 abstract 1
- 238000004140 cleaning Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The utility model relates to the office chair technical field, in particular to an improved office chair. A backrest of the office chair consists of a periphery backrest, an internal backrest and a backrest connecting bar, wherein, the middle part of the periphery backrest is scraped out, the position of the internal backrest at the middle part of the periphery backrest is scraped out, the backrest connecting bar is connected with the internal backrest and the periphery backrest, the lower end of the internal backrest is provided with an adjusting device connected with the backrest connecting bar, the position of the top waist point of the internal backrest can be adjusted by the adjusting device to ensure that the office chair can be suitable for people with different shapes; in addition, a slit is formed between the internal backrest and the periphery backrest, the seating washer is also provided with a slit, the ventilation performance is good, the radiation capability of the backrest is good; the internal backrest is easy to dismount and install and can be changed.
Description
Technical field:
The utility model relates to the office chair technical field, refers in particular to a kind of office chair of improvement.
Background technology:
Office chair comprises back pad and seat cushion, and the back pad of traditional office chair is uncontrollable, so the top waist point of back pad (or claim waist position, top) also is uncontrollable, and office chair can not adapt to the people of different statures.
In addition, the back pad of traditional office chair is a continuous face, and back pad can't be ventilated, and the thermal diffusivity extreme difference of back pad is particularly for the back pad of leather-like.
Also there is following defective in the tradition office chair, and the back pad of office chair is non-removable, and back pad is easy cleaning not, and not replaceable.
The utility model content:
The purpose of this utility model is to provide at the deficiencies in the prior art a kind of office chair of improvement, and the back pad of this kind office chair is adjustable, is fixed with waist on the back pad and leans on, and the top waist point of back pad can be regulated, and the back pad thermal diffusivity is good, and the back pad easy cleaning is replaceable.
For achieving the above object, the utility model is achieved through the following technical solutions: it comprises back pad, seat cushion, back pad by peripheral back pad, in enclose back pad and the back pad connecting rod is formed, peripheral back pad middle part is emptied, in enclose the middle part that back pad is positioned at peripheral back pad and empty the place, the back pad connecting rod encloses back pad and peripheral back pad in connecting, described back pad connecting rod is fixed on the peripheral back pad, in enclose back pad the upper end be connected on the back pad connecting rod, in enclose back pad the lower end be provided with an adjusting device that is connected on the back pad connecting rod.
Described adjusting device is to enclose the up-down adjustment device of the upper-lower position of back pad in being used to regulate, and the up-down adjustment device is screw mandrel governor motion or push rod governor motion.
Described adjusting device is the front and back adjusting device of front and back position of enclosing the lower end of back pad in being used to regulate, and the front and back adjusting device is screw mandrel governor motion or push rod governor motion.
Enclosing in described has a slit between back pad and the peripheral back pad,
The middle part of enclosing back pad in described is fixed with a waist and leans on.
Enclose the screen cloth that back pad comprises inside casing, housing and has pore in described, connector is inside casing and housing fixedly, and the edge of screen cloth is pressed and is embedded between inside casing and the housing.
Described connector is a screw.
Described seat cushion comprises left seat cushion, right seat cushion and seat cushion link, and seat cushion link is connected and fixed left seat cushion and right seat cushion, and a slit is arranged between left seat cushion and the right seat cushion.
The lower end of described back pad connecting rod extends to the bottom of seat cushion, and the back pad connecting rod connects back pad and seat cushion.
Beneficial effect: back pad of the present utility model by peripheral back pad, in enclose back pad and the back pad connecting rod is formed, peripheral back pad middle part is emptied, in enclose the middle part that back pad is positioned at peripheral back pad and empty the place, the back pad connecting rod encloses back pad and peripheral back pad in connecting also, in enclose back pad the lower end be provided with an adjusting device that is connected on the back pad connecting rod, enclose the position (or claiming waist position, top) of the top waist point of back pad in can regulating by adjusting device, make office chair can adapt to the people of different statures; In addition, in enclose a slit arranged between back pad and the peripheral back pad, also be provided with a slit on the seat cushion, back pad and seat cushion all have the good wind performance of passing through, the thermal diffusivity of back pad is good; In enclose back pad and assemble by inside casing, housing and screen cloth, in to enclose back pad quick detachable and install, and in to enclose back pad be interchangeable.
Description of drawings:
Accompanying drawing 1 is the structural representation of the utility model embodiment 1;
Accompanying drawing 2 is the view at the visual angle, right back of accompanying drawing 1;
Accompanying drawing 3 is the view at the visual angle, back upper place of accompanying drawing 1;
Accompanying drawing 4 is for enclosing the structural representation of back pad in the utility model embodiment 1;
Accompanying drawing 5 is the exploded view of accompanying drawing 4;
Accompanying drawing 6 encloses the structural representation when on the back pad screen cloth being installed in being.
The specific embodiment:
The upper end of enclosing back pad 2 in described is connected on the back pad connecting rod 3.Furtherly, it is in the upper end of two vertical bars of back pad connecting rod 3 connecting portion to be set respectively, in enclose back pad 2 the upper end be fixed on these two connecting portions, it is rotatable or swing an angle to enclose the lower end of back pad 2 in making.
The lower end of enclosing back pad 2 in described is provided with an adjusting device 4, and described adjusting device 4 is the front and back adjusting device, and the front and back adjusting device is connected on the back pad connecting rod 3, encloses the front and back position of back pad 2 lower ends in the front and back adjusting device is used to regulate.
Enclose the middle part that back pad 2 is positioned at peripheral back pad 1 in described and empty the place, in enclose a slit 5 arranged between back pad 2 and the peripheral back pad 1, this slit 5 helps the ventilation of office chair back pad, particularly drapes over one's shoulders the back pad of leather-like cushion cover for the outside, its effect is more obvious.And regulating dress by front and back encloses and puts the front and back position that encloses the lower end of back pad 2 in can regulating, enclose the height up and down (or claiming waist position, top) of the top waist point of back pad 2 in promptly regulating, make office chair can adapt to the people of different statures, different people has a comfort preferably when being sitting on this chair.
A back of the body bent plate 17 is fixed in the lower end of described back pad connecting rod 3, and the lower end of back of the body bent plate 17 is fixing on cushion, and back of the body bent plate 17 connects back pad and seat cushion.Certainly, the lower end of described back pad connecting rod 3 can directly extend to the bottom of seat cushion, connects back pad and seat cushion by back pad connecting rod 3.
The middle part of enclosing back pad 2 in described is fixed with a waist by 6, and waist forms a tangible top waist point by 6 interior enclosing on the back pad 2, and waist makes the people who is sitting on this office chair have comfort preferably by 6 waist locations that just withstand on the people.
Described front and back adjusting device is the screw mandrel governor motion, the screw mandrel governor motion comprises screw mandrel 18, nut, nut is fixed on the back pad connecting rod 3, screw mandrel 18 is laterally installed, screw mandrel 18 cooperates with the nut spiral, one end of screw mandrel 18 is that hand is twisted handle, the other end of screw mandrel 18 be fixed in the transverse bar member 19 of enclosing on the back pad 2 flexibly connect, twisting handle by the rotation hand can make screw mandrel 18 driving transverse bar member 19 seesaw, enclose the front and back position of the lower end of back pad 2 in promptly having regulated, it is simple in structure, and is easy to operate.Certain described front and back adjusting device can also be the push rod governor motion, and (described push rod governor motion is a common mechanism of the prior art, so present embodiment does not provide accompanying drawing.) the push rod governor motion comprises push rod and locking mechanism, locking mechanism is fixed on the back pad connecting rod 3, one end of push rod be fixed in the transverse bar member 19 of enclosing on the back pad 2 be connected, can promote transverse bar member 19 by push rod seesaws, and push-rod lock is fixed on the position at its place, enclose the front and back position of the lower end of back pad 2 in promptly regulating, the front and back adjusting device can also be the governor motion of other type, as long as reach the purpose of the front and back position of the lower end of enclosing back pad 2 in the adjusting.
Enclose the screen cloth 9 that back pad 2 comprises inside casing 7, housing 8 and has pore in described, connector is inside casing 7 and housing 8 fixedly.Described connector is a screw 14, inside casing 7 offers a plurality of through holes 15 along its framework, then offer screwed hole 16 on the housing 8, screwed hole 16 corresponding each through holes 15, the edge of screen cloth 9 is pressed and is embedded between inside casing 7 and the housing 8, by each through hole 15 screw 14 is tightened in screwed hole 16 again, inside casing 7 and housing 8 are fixed together, inside casing 7 and housing 8 are with screen cloth 9 tensionings and fix, owing on the screen cloth 9 pore is arranged, screen cloth 9 has good performance of ventilating, sees through screen cloth 9 and can observe back pad connecting rod 3 on the back pad.
Enclose back pad 2 in this kind structure, because the installation and removal of inside casing 7, housing 8 and screen cloth 9 are all very simple, the cleaning of therefore internally enclosing back pad 2 is very convenient, and it has replaceability, manufacturer can supporting multiple different styles, the screen cloth 9 of color, the user can replace the screen cloth 9 of different styles, color voluntarily according to individual's hobby, for the individual provides more selection.
Described seat cushion comprises left seat cushion 10, right seat cushion 11 and two seat cushion link 12, and these two seat cushion link 12 connect and fixing left seat cushion 10 and right seat cushion 11, and a slit 13 is arranged between left seat cushion 10 and the right seat cushion 11.The effect of the slit 5 on this slit 13 and the back pad is identical, no longer gives unnecessary details at this.Certainly, described seat cushion can also be formed for plural little seat cushion, and each little seat cushion is fixed on its corresponding seat cushion link 12.
Described screw mandrel governor motion comprises screw mandrel, nut, nut is fixed on the back pad connecting rod, screw mandrel is vertically installed, screw mandrel cooperates with the nut spiral, one end of screw mandrel is that hand is twisted handle, the other end of screw mandrel be fixed in the transverse bar member of enclosing on the back pad flexibly connect, twist handle by the rotation hand and can make screw mandrel drive transverse bar member to move up and down, enclose the upper-lower position of back pad in promptly regulating, thus the position of enclosing the top waist point of back pad in regulating.
The upper end of enclosing back pad in described is connected with the connecting portion of back pad small end, one end of connecting portion is hinged on the back pad connecting rod, the other end of connecting portion with in to enclose the upper end of back pad hinged, the two ends of connecting portion form an order alive respectively, enclose back pad in making and can realize moving up and down.Certainly, enclosing the upper end of back pad and back pad small end in described can also be for being slidingly connected, in enclose on back pad and the back pad connecting rod corresponding slide rail, chute be set, enclose in making back pad relatively the back pad connecting rod slide up and down.
The above only is preferred embodiment of the present utility model, so all equivalences of doing according to the described structure of the utility model patent claim, feature and principle change or modify, is included in the utility model patent claim.
Claims (9)
1, a kind of office chair of improvement, it comprises back pad, seat cushion, it is characterized in that: back pad is by peripheral back pad (1), in enclose back pad (2) and back pad connecting rod (3) and form, peripheral back pad (1) middle part is emptied, in enclose the middle part that back pad (2) is positioned at peripheral back pad (1) and empty the place, back pad connecting rod (3) encloses back pad (2) and peripheral back pad (1) in connecting, described back pad connecting rod (3) is fixed on the peripheral back pad (1), in enclose back pad (2) the upper end be connected on the back pad connecting rod (3), in enclose back pad (2) the lower end be provided with an adjusting device (4) that is connected on the back pad connecting rod (3).
2, the office chair of a kind of improvement according to claim 1 is characterized in that: described adjusting device (4) is for being used for enclosing in the adjusting up-down adjustment device of the upper-lower position of back pad (2), and the up-down adjustment device is screw mandrel governor motion or push rod governor motion.
3, the office chair of a kind of improvement according to claim 1, it is characterized in that: described adjusting device (4) is the front and back adjusting device of the front and back position of the lower end of enclosing back pad (2) in being used for regulating, and the front and back adjusting device is screw mandrel governor motion or push rod governor motion.
4, the office chair of a kind of improvement according to claim 1 is characterized in that: enclosing in described between back pad (2) and the peripheral back pad (1) has a slit (5).
5, the office chair of a kind of improvement according to claim 1 is characterized in that: the middle part of enclosing back pad (2) in described is fixed with a waist by (6).
6, the office chair of a kind of improvement according to claim 1, it is characterized in that: enclose the screen cloth (9) that back pad (2) comprises inside casing (7), housing (8) and has pore in described, connector is inside casing (7) and housing (8) fixedly, and the edge of screen cloth (9) is pressed and is embedded between inside casing (7) and the housing (8).
7, the office chair of a kind of improvement according to claim 6 is characterized in that: described connector is screw (14).
8, the office chair of a kind of improvement according to claim 1, it is characterized in that: described seat cushion comprises left seat cushion (10), right seat cushion (11) and seat cushion link (12), seat cushion link (12) is connected and fixed left seat cushion (10) and right seat cushion (11), between left seat cushion (10) and the right seat cushion (11) slit (13) is arranged.
9, the office chair of a kind of improvement according to claim 1 is characterized in that: the lower end of described back pad connecting rod (3) extends to the bottom of seat cushion, and back pad connecting rod (3) connects back pad and seat cushion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200612253U CN201123573Y (en) | 2007-12-11 | 2007-12-11 | Improved office chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200612253U CN201123573Y (en) | 2007-12-11 | 2007-12-11 | Improved office chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201123573Y true CN201123573Y (en) | 2008-10-01 |
Family
ID=39996988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200612253U Expired - Fee Related CN201123573Y (en) | 2007-12-11 | 2007-12-11 | Improved office chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201123573Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104886967A (en) * | 2015-06-15 | 2015-09-09 | 廖尚军 | Chair with telescopic lumbar cushion |
-
2007
- 2007-12-11 CN CNU2007200612253U patent/CN201123573Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104886967A (en) * | 2015-06-15 | 2015-09-09 | 廖尚军 | Chair with telescopic lumbar cushion |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081001 Termination date: 20100111 |