CN205493233U - Chair with can swing back of chair forward - Google Patents
Chair with can swing back of chair forward Download PDFInfo
- Publication number
- CN205493233U CN205493233U CN201620197519.8U CN201620197519U CN205493233U CN 205493233 U CN205493233 U CN 205493233U CN 201620197519 U CN201620197519 U CN 201620197519U CN 205493233 U CN205493233 U CN 205493233U
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- China
- Prior art keywords
- chair
- chair back
- sleeve
- driver
- cushion
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Abstract
The utility model relates to a chair with can swing back of chair forward, including chair cushion and chair foot, install the swing subassembly through linking bridge on chair cushion or the chair foot, the swing subassembly is connected with the back of the chair, makes the front end direction swing of the relative linking bridge of the back of the chair to the chair cushion through the swing subassembly, simple structure, reasonable, the swing is adjusted conveniently, and angle regulation is big in the swing, low in manufacturing cost, the people who is fit for different sizes uses.
Description
Technical field
This utility model relates to a kind of chair technology field, a kind of with the chair that can swing forward the chair back.
Background technology
At present, the backrest of seat typically can only chair cushion reclining backward relatively, user realizes semi-lying type state, but seat is when actually used, majority of case is will not to take chair cushion completely, and only can use a forward end part for chair cushion, and so in the case of just lacked the supporting of the chair back, it is impossible to realize the function of the chair back；Additionally, owing to the chair back can only unidirectional swing backward, the people of different height and weights sits on medicated cushion, owing to the scope of the strong point regulation of the support human spine of the chair back is the most limited, so user is more difficult is adjusted to the real sitting posture being suitable for supporting waist, it is research and development that this utility model solves drawbacks described above just.
Utility model content
The purpose of this utility model is to solve above-mentioned the deficiencies in the prior art, and improves a kind of simple and reasonable for structure, and oscillation adjustment is convenient, and oscillation adjustment angle is big, low cost of manufacture, be suitable for that the people of different building shape uses with the chair that can swing forward the chair back.
This utility model solves its technical problem and be the technical scheme is that
With the chair that can swing forward the chair back, including chair cushion and chair foot, it is characterized in that, described chair cushion or chair foot are provided with wobble component by connection support, wobble component connects the chair back, makes the chair back relatively connect support by wobble component and swings to the front extreme direction of chair cushion.
Use the chair of this structure, by being arranged to freely swing by the chair back, particularly can realize stepless swing to the front end of chair cushion, after the people making different height and weight sits on chair cushion, the angle of the chair back can be regulated by wobble component, and be the angle being suitable for supporting oneself spine, can effectively alleviate various spinal pathologies, make to be sitting in for a long time on chair cushion and also will not feel tired, and when needs conversion support angle, can regulate by wobble component adjusting back at any time at any time so that seat uses more flexible, is effectively increased value-added content of product.
This utility model can also use techniques below measure to solve:
Described wobble component is made up of transverse sleeves and inclination sleeve, transverse sleeves is arranged on chair cushion rear end by connecting support, tilt sleeve extended from the inclined formula in the middle part of transverse sleeves toward chair cushion front end, the chair back is arranged on the extending end of sleeve, connecting in transverse sleeves opposite side and have latch, latch is connected by reduction box the first driver；Embodiment as one of which oscillation adjustment, by the first driver drives reduction box, owing to reduction box is connected with transverse sleeves by latch so that the first driver can drive transverse sleeves relatively to connect holder pivots indirectly, achieve the swing of sleeve, thus realize the swing of the chair back.
Described first driver is handle or motor driver；Adapt to different consumer demand.
In described inclination sleeve, telescopic component is installed, telescopic component includes extension sleeve, screw rod and the second driver, along tilting, sleeve one end is sheathed to be entered to tilt in sleeve extension sleeve, the chair back is connected on extension sleeve, nut it is fixed with in extension sleeve, threaded on nut have screw rod, transverse sleeves is rotatably connected to transverse link in side, transverse sleeves is extended in transverse link one end and connection has the second driver, the transverse link other end connects the first helical gear, and screw rod connects the second helical gear engaged with the first pitch gear；In order to further expand the function of seat, realize chair back relative tilt slip expansion, rotated by the second driver drives screw rod, nut is made to move along screw rod, so that the extension sleeve relative tilt sleeve being connected on nut realizes Telescopic, finally make the chair back realize flexible, effectively expand the scope of oscillating function.
Described second driver is handle or motor driver；Adapt to different consumer demand.
The described chair back is provided with connection seat, connects seat and is rotationally connected with extension sleeve by rotating latch, and the rotation latch in extension sleeve connects torsion spring；In the case of the chair back is after pressurized, it is achieved realize elastic micro-swing by torsion spring, increase fine adjustment function, adapt to the various postures that user seat sets.
Described chair foot has upwardly extended installing rack, and installing rack connects connection support, connects and is provided with wobble component on support；As another embodiment, by installing rack by above-mentioned swing and stretching structure seat to chair foot, equally realize above-mentioned swing and Telescopic.
Described chair cushion rear end is that lift is arranged on installing rack by crane；Another embodiment as chair cushion, it is possible to achieve the oscilaltion function of chair cushion.
The beneficial effects of the utility model are:
This utility model is with the chair that can swing forward the chair back, by being arranged to freely swing by the chair back, particularly can realize stepless swing to the front end of chair cushion, after the people making different height and weight sits on chair cushion, the angle of the chair back can be regulated by wobble component, and make the angle being suitable for supporting oneself spine, can effectively alleviate various spinal pathologies, make to be sitting in for a long time on chair cushion and also will not feel tired, and when needs conversion support angle, can regulate by wobble component adjusting back at any time at any time so that seat uses more flexible.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model first embodiment.
Fig. 2 is the structure sectional view of this utility model first embodiment.
Fig. 3 is the structure sectional view of this utility model another angle of first embodiment.
Fig. 4 is the structural representation of this utility model the second embodiment.
Fig. 5 is the structural representation of this utility model the 3rd embodiment.
Detailed description of the invention
With embodiment, this utility model is further illustrated below in conjunction with the accompanying drawings.
First embodiment: as shown in Figure 1 to Figure 3, with the chair that can swing forward the chair back, including chair cushion 1 and chair foot 2, by connection support 3, wobble component 4 is installed on described chair cushion 1 or chair foot 2, wobble component 4 connects the chair back 5, makes the chair back 5 relatively connect support 3 by wobble component 4 and swings to the front extreme direction of chair cushion 1.
Use the chair of this structure, by being arranged to freely swing by the chair back 5, particularly can realize stepless swing to the front end of chair cushion 1, after the people making different height and weight sits on chair cushion 1, the angle of the chair back 5 can be regulated by wobble component 4, and make the angle being suitable for supporting oneself spine, can effectively alleviate various spinal pathologies, make to be sitting in for a long time and on chair cushion 1, also will not feel tired, and when needs conversion support angle, can regulate by wobble component 4 adjusting back 5 at any time at any time, seat is used more flexible, it is effectively increased value-added content of product.
More specifically embodiment as the present embodiment:
Described wobble component 4 is made up of transverse sleeves 401 and inclination sleeve 402, transverse sleeves 401 is arranged on chair cushion 1 rear end by connecting support 3, tilt sleeve 402 extended from the inclined formula in middle part of transverse sleeves 401 toward chair cushion 1 front end, the chair back 5 is arranged on the extending end of sleeve 402, connecting in transverse sleeves 401 opposite side and have latch 6, latch 6 is connected by reduction box 7 the first driver 8；Embodiment as one of which oscillation adjustment, reduction box 7 is driven by the first driver 8, owing to reduction box 7 is connected with transverse sleeves 401 by latch 6, the first driver 8 is made can indirectly to drive transverse sleeves 401 to rotate relative to connecting support 3, achieve the swing of sleeve 402, thus realize the swing of the chair back 5.
Described first driver 8 is handle or motor driver；Adapt to different consumer demand.
In described inclination sleeve 402, telescopic component 9 is installed, telescopic component 9 includes extension sleeve 901, screw rod 902 and the second driver 903, along tilting, sleeve 402 one end is sheathed to be entered to tilt in sleeve 402 extension sleeve 901, the chair back 5 is connected on extension sleeve 901, nut 904 it is fixed with in extension sleeve 901, threaded on nut 904 have screw rod 902, transverse sleeves 401 is rotatably connected to transverse link 905 in side, transverse sleeves 401 is extended in transverse link 905 one end and connection has the second driver 903, transverse link 905 other end connects the first helical gear 906, connect on screw rod 902 and have the second helical gear 907 engaged with the first pitch gear 906；In order to further expand the function of seat, realize the chair back 5 relative tilt sleeve 402 to stretch, screw rod 902 is driven to rotate by the second driver 903, nut 904 is made to move along screw rod 902, so that the extension sleeve 901 relative tilt sleeve 402 being connected on nut 904 realizes Telescopic, finally make the chair back 5 realize flexible, effectively expand the scope of oscillating function.
Described second driver 903 is handle or motor driver；Adapt to different consumer demand.
The described chair back 5 is provided with connection seat 10, connects seat 10 and is rotationally connected with extension sleeve 901 by rotating latch 11, and the rotation latch 11 in extension sleeve 901 connects torsion spring 12；In the case of the chair back 5 is after pressurized, it is achieved realize elastic micro-swing by torsion spring 12, increase fine adjustment function, adapt to the various postures that user seat sets.
Second embodiment: approximate with first embodiment, difference is, as shown in Figure 4, described chair foot 2 has upwardly extended installing rack 13, connect on installing rack 13 and have connection support 3, connection support 3 is provided with wobble component 4(wobble component and telescopic component all can be equally applied to the present embodiment)；As another embodiment, by installing rack 13 by above-mentioned swing and stretching structure seat to chair foot 2, equally realize above-mentioned swing and Telescopic.
3rd embodiment: as the extension of the second embodiment, as it is shown in figure 5, described chair cushion 1 rear end is arranged on installing rack 13 in lift by crane 14；Another embodiment as chair cushion 1, it is possible to achieve the oscilaltion function of chair cushion 1.
The chair of this utility model indication or seat, make chair or the seat used above beyond the vehicles such as finger automobile, bus, makes for office chair, domestic chair, children's seat, old man's seat etc..
Particular embodiments described above, only this utility model preferred embodiment, the equivalent arrangements such as done according to this utility model claim, all should be technology of the present utility model and contained.
Claims (8)
1. with the chair that can swing forward the chair back, including chair cushion and chair foot, it is characterized in that, described chair cushion or chair foot are provided with wobble component by connection support, wobble component connects the chair back, makes the chair back relatively connect support by wobble component and swings to the front extreme direction of chair cushion.
The most according to claim 1 with the chair that can swing forward the chair back, it is characterized in that, described wobble component is made up of transverse sleeves and inclination sleeve, transverse sleeves is arranged on chair cushion rear end by connecting support, tilt sleeve extended from the inclined formula in the middle part of transverse sleeves toward chair cushion front end, the chair back connects in being arranged on the extending end of sleeve, transverse sleeves opposite side latch, and latch is connected by reduction box the first driver.
The most according to claim 2, with swinging forward the chair of the chair back, it is characterized in that, described first driver is handle or motor driver.
The most according to claim 2 with the chair that can swing forward the chair back, it is characterized in that, in described inclination sleeve, telescopic component is installed, telescopic component includes extension sleeve, screw rod and the second driver, along tilting, sleeve one end is sheathed to be entered to tilt in sleeve extension sleeve, the chair back is connected on extension sleeve, nut it is fixed with in extension sleeve, threaded on nut have screw rod, transverse sleeves is rotatably connected to transverse link in side, transverse sleeves is extended in transverse link one end and connection has driver, the transverse link other end connects the first helical gear, connect on screw rod and have the second helical gear engaged with the first pitch gear.
The most according to claim 4, with swinging forward the chair of the chair back, it is characterized in that, described second driver is handle or motor driver.
The most according to claim 4, with swinging forward the chair of the chair back, it is characterized in that, the described chair back is provided with connection seat, connects seat and is rotationally connected with extension sleeve by rotating latch, and on the rotation latch in extension sleeve, connection has torsion spring.
The most according to claim 1, with swinging forward the chair of the chair back, it is characterized in that, described chair foot has upwardly extended installing rack, and installing rack connects connection support, connects and is provided with wobble component on support.
The most according to claim 7, with swinging forward the chair of the chair back, it is characterized in that, described chair cushion rear end is that lift is arranged on installing rack by crane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620197519.8U CN205493233U (en) | 2016-03-15 | 2016-03-15 | Chair with can swing back of chair forward |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620197519.8U CN205493233U (en) | 2016-03-15 | 2016-03-15 | Chair with can swing back of chair forward |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205493233U true CN205493233U (en) | 2016-08-24 |
Family
ID=56728475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620197519.8U Expired - Fee Related CN205493233U (en) | 2016-03-15 | 2016-03-15 | Chair with can swing back of chair forward |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205493233U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107067877A (en) * | 2017-01-24 | 2017-08-18 | 史晨颐 | Violoncello exercise growth set group |
-
2016
- 2016-03-15 CN CN201620197519.8U patent/CN205493233U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107067877A (en) * | 2017-01-24 | 2017-08-18 | 史晨颐 | Violoncello exercise growth set group |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170417 Address after: 528308 Guangdong Province, Foshan city Shunde District Lunjiao Chang Jiao Lun Road No. 229 6 floor often No. 4, No. 609 Patentee after: Shunde Guangdong Furniture Co., Ltd. Address before: 528308 Guangdong Province, Foshan city Shunde District Lunjiao Street Xincheng Road sunny palm Park 2 16-4B Patentee before: Liao Shangjun |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160824 Termination date: 20180315 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |