CN201243800Y - Chair - Google Patents
Chair Download PDFInfo
- Publication number
- CN201243800Y CN201243800Y CNU2008201890710U CN200820189071U CN201243800Y CN 201243800 Y CN201243800 Y CN 201243800Y CN U2008201890710 U CNU2008201890710 U CN U2008201890710U CN 200820189071 U CN200820189071 U CN 200820189071U CN 201243800 Y CN201243800 Y CN 201243800Y
- Authority
- CN
- China
- Prior art keywords
- cushion
- backrest
- chair
- chair frame
- 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
- 230000002787 reinforcement Effects 0.000 claims description 6
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The utility model provides a chair which comprises a chair frame, a cushion and a backrest, wherein the cushion and the backrest are respectively connected and articulated with the chair frame in a sliding way to realize that the cushion slides back and forth and the backrest swings back and forth; a guidance sliding lever/block is arranged at the bottom of the chair frame or the cushion, a sliding sleeve/groove is arranged at the bottom of the cushion or on the chair frame correspondingly and is in sliding connection with the guidance sliding lever/block; the cushion is provided with an offsetting spring, two ends of the spring are respectively fixedly connected with the cushion and the chair frame; the backrest is articulated with the cushion, a rear supporting leg of the chair frame extends upwards, an articulating seat is arranged corresponding to the lower middle part of the backrest, and the articulating seat is articulated with the backrest through a connecting block. When the chair is used, the backrest varies with the user leaning back, and the cushion has an extending action of moving outwards to be suitable for the posture of the user, when the user leaves the chair, the backrest and the cushion restore to the original state. The utility model has simple and reasonable structure, great comfortability, low cost and wide range of application.
Description
Technical field
The utility model relates to a kind of chair, the chair of slip before and after particularly a kind of cushion energy, the swing of backrest energy.
Background technology
Disclose a kind of the utility model among the China Patent No. ZL200520037325.3 and can adjust the seat frame of backrest angle and relate generally to a kind of seat frame, especially the backing cushion seat frame that can fascinate.Comprise back shaft, bracing frame, seat frame, arm-rest frame, back rest, slip lifter, seat frame and back rest flexibly connect with hinge, arm-rest frame and back rest have bearing pin to flexibly connect, the slip lifter is installed in the below of seat frame, the outer connecting plate of applying mechanically of slip lifter is fixed on the back shaft, one end of the motion bar of slip lifter flexibly connects with bearing pin and seat frame bottom, and outer the putting of slip lifter is provided with the fixedly screens pin apparatuses of motion bar, and several pin-and-holes are arranged on the motion bar; The screens pin apparatuses comprises a cylinder body and is placed in pin in the cylinder body, also has return spring that pin is imposed on action by backguy.This seat frame complex structure, cost cost height.
The utility model content
The purpose of this utility model aims to provide the chair that a kind of structure is firm, comfortableness is strong, to overcome weak point of the prior art.
A kind of chair by this purpose design comprises chair frame, cushion and backrest, and its architectural feature is that cushion and backrest are slidingly connected with hinged with the chair frame respectively, slides and the backrest swing to realize the cushion front and back.
Described chair frame or cushion bottom is provided with guiding slide bar/piece, and correspondence is provided with sliding sleeve/groove and is slidingly connected with guiding slide bar/piece on cushion bottom or the chair frame.
Feet and back feet were connected as a single entity by connecting rod between the feet of front and back before described chair frame comprised, were arranged with sliding sleeve on the connecting rod, and sliding sleeve is fixedlyed connected with cushion, slided in cushion front and back on connecting rod.
Described backrest and cushion are hinged, and the back feet of chair frame extends upward, and the middle and lower part of corresponding backrest is provided with hinged seat, and be hinged by contiguous block and backrest.Perhaps, the hinged place of backrest and chair frame is provided with reduction torsion spring, and the reduction torsion spring two ends join with backrest and chair frame respectively, and the realization backrest is independently swung and resetted under the torsion spring effect.
Described sliding sleeve is several fonts, fixedlys connected with the cushion bottom in the end, inner upper and lower roller and/or the slide block of being respectively arranged with, and connecting rod is slidingly arranged between roller and/or the slide block; The corresponding sliding sleeve of connecting rod is provided with locating part.Locating part is a reinforcement, and an end is fixedlyed connected with connecting rod, and the other end and preceding feet or back feet are fixedlyed connected, front and back slip between feet or back feet and the fixing point that reinforcement and connecting rod are connected before sliding over.
The connecting rod of described chair frame be symmetrically set with two or more than, fixedly connected between the connecting rod by cross bar, fixedly connected in the middle part of back-moving spring one end and the cross bar, the other end is fixedlyed connected with cushion by connecting plate.
Chair of the present utility model in use, when backrest leaned on backward along with user's body, cushion was made a stretching that outwards moves, and was fit to user's figure, egress of chair, backrest and cushion can recover original appearance again.It is simple and reasonable, comfortableness is strong, the cost cost is low, applied widely.
Description of drawings
Fig. 1 is the utility model one embodiment decomposition texture schematic diagram.
Fig. 2 is the utility model assembling back structural representation.
Fig. 3 looks up structural representation for Fig. 2.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further described.
Referring to Fig. 1, this chair comprises chair frame, cushion 8 and backrest 7, and cushion and backrest are slidingly connected and hinged with the chair frame respectively, with realize that cushion slides before and after the B direction of arrow and backrest along the swing of the A direction of arrow.Feet 15 and back feet 1 were connected as a single entity by connecting rod 5 between the feet of front and back before the chair frame comprised, were arranged with sliding sleeve 14 on the connecting rod, and sliding sleeve is fixedlyed connected with cushion 8, slided in cushion front and back on connecting rod.Sliding sleeve 14 is several fonts, fixedlys connected with the cushion bottom in the end, inner upper and lower roller 12 and the slide block 13 of being respectively arranged with, and connecting rod 5 is slidingly arranged between roller and the slide block.Connecting rod 5 corresponding sliding sleeves 14 are provided with locating part, and locating part is that reinforcement 4, one ends are fixedlyed connected with connecting rod 5, and the other end is fixedlyed connected with back feet 1, front and back slip between feet 15 and the fixing point that reinforcement and connecting rod are connected before sliding over.Cushion is provided with back-moving spring 2, fixedlys connected with the chair frame with cushion 8 respectively in the back-moving spring two ends.The connecting rod 5 of chair frame is symmetrically set with two, and is fixedly connected by cross bar 5.1 between the connecting rod, and back-moving spring 2 one ends are fixedlyed connected with the cross bar middle part, and the other end is fixedlyed connected with cushion by connecting plate 3.Backrest 7 is hinged by hinge 11 with cushion 8, and the back feet 1 of chair frame extends upward, and the middle and lower part of corresponding backrest is provided with hinged seat 1.1, and is hinged by contiguous block 6 and backrest.
The also corresponding hinge 11 in above-mentioned cushion 8 bottoms is provided with back cushion block 10, corresponding sliding sleeve 14 and connecting plate 3 are provided with front pods 9, on the one hand, make between cushion 8 bottom surfaces and chair frame connecting rod 5 end faces to separate enough distances, avoid behind the cushion pressurized and connecting rod mutual friction mutually, influence is slided; On the other hand, the section of being threaded of attachment screw is increased, more firm.In addition, can be provided with handrail on chair frame, cushion or the backrest; Can be provided with the hinge that is used for joint-stool between chair frame or cushion and the backrest.
Claims (10)
1. a chair comprises chair frame, cushion (8) and backrest (7), it is characterized in that cushion and backrest are slidingly connected with hinged with the chair frame respectively, slides and the backrest swing to realize the cushion front and back.
2. according to the described chair of claim 1, it is characterized in that described chair frame or cushion bottom is provided with guiding slide bar/piece, correspondence is provided with sliding sleeve/groove and is slidingly connected with guiding slide bar/piece on cushion bottom or the chair frame.
3. according to the described chair of claim 1, it is characterized in that described chair frame comprises preceding feet (15) and back feet (1), be connected as a single entity by connecting rod (5) between the feet of front and back, be arranged with sliding sleeve (14) on the connecting rod, sliding sleeve is fixedlyed connected with cushion, slides in cushion front and back on connecting rod.
4. according to claim 2 or 3 described chairs, it is characterized in that described cushion is provided with back-moving spring (2), fixedlys connected with the chair frame with cushion respectively in the back-moving spring two ends.
5. according to the described chair of claim 1, it is characterized in that described backrest and cushion are hinged, the back feet of chair frame extends upward, and the middle and lower part of corresponding backrest is provided with hinged seat (1.1), and is hinged by contiguous block (6) and backrest.
6. according to the described chair of claim 1, it is characterized in that the hinged place of described backrest and chair frame is provided with reduction torsion spring, the reduction torsion spring two ends join with backrest and chair frame respectively.
7. according to the described chair of claim 2, it is characterized in that described sliding sleeve is several fonts, fixedlys connected with the cushion bottom in the end, inner upper and lower roller (12) and/or the slide block (13) of being respectively arranged with, and connecting rod is slidingly arranged between roller and/or the slide block; The corresponding sliding sleeve of connecting rod is provided with locating part.
8. according to the described chair of claim 7, it is characterized in that described locating part is reinforcement (4), one end is fixedlyed connected with connecting rod, and the other end and preceding feet or back feet are fixedlyed connected, front and back slip between feet or back feet and the fixing point that reinforcement and connecting rod are connected before sliding over.
9. according to the described chair of claim 3, the connecting rod that it is characterized in that described chair frame be symmetrically set with two or more than, fixedly connected by cross bar (5.1) between the connecting rod, back-moving spring one end is fixedlyed connected with the cross bar middle part, and the other end is fixedlyed connected with cushion by connecting plate (3).
10. according to the described chair of claim 1, it is characterized in that described chair frame, cushion or backrest are provided with handrail; Be provided with the hinge that is used for joint-stool between chair frame or cushion and the backrest.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201890710U CN201243800Y (en) | 2008-08-19 | 2008-08-19 | Chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201890710U CN201243800Y (en) | 2008-08-19 | 2008-08-19 | Chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201243800Y true CN201243800Y (en) | 2009-05-27 |
Family
ID=40727616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201890710U Expired - Fee Related CN201243800Y (en) | 2008-08-19 | 2008-08-19 | Chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201243800Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105490238A (en) * | 2015-12-31 | 2016-04-13 | 国网浙江嘉善县供电公司 | Simple crossing pay-off bracket |
| CN108323989A (en) * | 2017-12-30 | 2018-07-27 | 张加全 | A kind of chair easy to use |
-
2008
- 2008-08-19 CN CNU2008201890710U patent/CN201243800Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105490238A (en) * | 2015-12-31 | 2016-04-13 | 国网浙江嘉善县供电公司 | Simple crossing pay-off bracket |
| CN105490238B (en) * | 2015-12-31 | 2017-09-26 | 国网浙江嘉善县供电公司 | It is a kind of simple across unwrapping wire bracket |
| CN108323989A (en) * | 2017-12-30 | 2018-07-27 | 张加全 | A kind of chair easy to use |
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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: 20090527 Termination date: 20130819 |