CN203435977U - Leisure chair frame - Google Patents
Leisure chair frame Download PDFInfo
- Publication number
- CN203435977U CN203435977U CN201320364166.2U CN201320364166U CN203435977U CN 203435977 U CN203435977 U CN 203435977U CN 201320364166 U CN201320364166 U CN 201320364166U CN 203435977 U CN203435977 U CN 203435977U
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- Prior art keywords
- seat board
- hinged
- backrest
- chair frame
- gravity
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Abstract
The utility model relates to the technical field of chair frames and in particular relates to a leisure chair frame which is unlikely to fall down and comfortable to use. The leisure chair frame comprises a supporting leg base, a backrest, a seat plate, a supporting leg assembly, a gravity transfer linkage mechanism and a telescopic mechanism, wherein the gravity transfer linkage mechanism is arranged at the bottom of the seat plate; the telescopic mechanism is arranged on one side of the gravity transfer linkage mechanism. The leisure chair frame is ingenious and reasonable in structural design; when the backrest tilts downwards, the seat plate can be forced to move forwards under the linkage pushing effect of the gravity transfer linkage mechanism, the gravity is transferred forwards, and the telescopic mechanism is automatically expanded to extend out the supporting leg assembly forwards under the trigger effect of the gravity transfer linkage mechanism, so that the gravity balance is effectively guaranteed, and the phenomenon of fall-down caused by backward transfer of the gravity due to flat lying is avoided; the leisure chair frame is safe and reliable; people's feet and the legs can be put on the supporting leg assembly, so that better enjoyment is brought to the people; in addition, the leisure chair frame is simple and compact in overall structure, easy to manufacture, convenient to use and favorable for large-area popularization and application.
Description
Technical field
The utility model relates to chair frame technical field, is specifically related to a kind of being difficult for fall down, and uses comfortable Rocking chair frame.
Background technology
Seat, the definition of narrow sense refers to the chair that people sits while carrying out rest under sitting posture state.Modern society is generally used seat in life, work, and the seat of selling is on the market varied, and it has different design concepts separately, makes every effort to reach the instructions for use of different user.
At present, seat on the market generally only has backrest inclination function.Although these seats can roughly meet instructions for use, but when wanting to lie, people sleep, only has backrest inclination, and lift pin, have to separately seek his method, such as utilizing article that pin is raised or seat plate manually elongates the product of elongation and so on, but also can only hold in the palm shank, sole cannot be raised, the blood of leg can not be smooth, and human body can not complete lying low and can not reach sleep completely and have a rest.For this reason, people develop a kind of seat with stand-off interlinked mechanism, but due to this seat without gravity motion governor motion, when people lie low, easily because center of gravity disequilibrium causes the phenomenon of falling down backward, exist potential safety hazard.
Therefore, how improve and solve the above problems, be problem to be solved in the utility model.
Utility model content
For above-mentioned deficiency, the purpose of this utility model is, provides a kind of structural design ingenious, reasonable, and center of gravity is removable, is difficult for falling down, safe and reliable, and uses comfortable Rocking chair frame.
For achieving the above object, technical scheme provided by the utility model is: a kind of Rocking chair frame, it comprises stand bar seat, backrest, seat board and holder leg assembly, described seat board bottom is provided with one when backrest recedes, can promote the relatively described stand bar seat of this seat board and make the center of gravity transfer link gear moving forward, this center of gravity transfer link gear one side is provided with one and described holder leg assembly can be stretched out forward when backrest recedes, and this holder leg assembly is received to the telescoping mechanism that is retracted in described seat board bottom when backrest resets.
As a kind of improvement of the present utility model, described center of gravity shifts link gear and comprises back-rest linked frame, seat board frame, leg installing rack, backrest angle modulation oil cylinder, portable plate and support bar, the tail end of described seat board frame is hinged on the middle part of back-rest linked frame, the lower end of described portable plate is hinged on the tail end of described leg installing rack, upper end is hinged on the afterbody of described seat board frame, the upper end of described support bar is hinged on the middle part of described seat board frame, lower end is hinged on the head end of described leg installing rack, the upper end of described back-rest linked frame is hinged on the bottom of described backrest, the bottom of described backrest is connected with one end of described backrest angle modulation oil cylinder, the other end of this backrest angle modulation oil cylinder is connected to the stem position of described leg installing rack.
As a kind of improvement of the present utility model, between described seat board and seat board frame, be provided with vertical lift device.
As a kind of improvement of the present utility model, it also comprises a total control switch, and this total control switch is connected with vertical lift device with described backrest angle modulation oil cylinder respectively.
As a kind of improvement of the present utility model, described telescoping mechanism comprises gangbar, push rod and shrinking connecting-rod articulated elements, the downward-sloping linkage portion that is bent to form in upper end of described portable plate, one end of described gangbar is hinged in this linkage portion, the tail end that the first dead center of the other end and described shrinking connecting-rod articulated elements activates bar is hinged, the afterbody of this first dead center activation bar is hinged on the afterbody of described seat board frame, the head end that bar is hinged on described seat board frame is activated at the second dead point of described shrinking connecting-rod articulated elements, described push rod one end is hinged on the lower end of described back-rest linked frame, the other end is hinged on the medium position of described support bar.
As a kind of improvement of the present utility model, described holder leg assembly comprises foot support and holder leg plate, and this foot support and holder leg plate are successively set on the front portion of described shrinking connecting-rod articulated elements by order from front to back.
As a kind of improvement of the present utility model, it also comprises shutter, and this shutter is arranged on the outer fix of described shrinking connecting-rod articulated elements.
As a kind of improvement of the present utility model, it also comprises active head restraint, and this active head restraint regulates support to be arranged on the top of described backrest by the high end of resting the head on.
As a kind of improvement of the present utility model, it also comprises two handrails, and two handrails are symmetricly set on the both sides of described seat board.
As a kind of improvement of the present utility model, described backrest angle modulation oil cylinder is arranged on the Inner side position of shrinking connecting-rod articulated elements.
The beneficial effects of the utility model are: structural design of the present utility model is ingenious, rationally, when backrest recedes, under the interlock impetus of center of gravity transfer link gear, force seat board to move forward, realizing center of gravity shifts forward, and under triggering when center of gravity shifts link gear, telescoping mechanism Automatic-expanding stretches out forward holder leg assembly, not only effectively guarantee the balance of center of gravity, stop to cause because lying low to move after center of gravity and occur the phenomenon of falling down, safe and reliable, and holder leg assembly can be put pin and leg for people, effectively improve the blood circulation of shank, improve the comfortableness of using, to people with well better enjoyment, terminal with compact integral structure, compactness, be easy to manufacture in addition, and easy to use, is beneficial to large scale application.
Below in conjunction with accompanying drawing and embodiment, the utility model is further illustrated.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model when sitting is used.
Fig. 2 is the structural representation of the utility model when lying low use.
Fig. 3 is that in the utility model, center of gravity shifts the structural representation of link gear when shrinking.
Fig. 4 is that in the utility model, center of gravity shifts link gear structural representation upon deployment.
Fig. 5 is the space framework schematic diagram of the utility model when sitting is used.
Fig. 6 is the space framework schematic diagram of the utility model when lying low use.
Fig. 7 is that the utility model is equipped with the structural representation of shutter when sitting is used.
Fig. 8 is that the utility model is equipped with the structural representation of shutter when lying low use.
The specific embodiment
Embodiment: referring to Fig. 1 to Fig. 6, a kind of Rocking chair frame that the present embodiment provides, it comprises stand bar seat 1, backrest 2, seat board 3 and holder leg assembly 4, described seat board 3 bottoms are provided with one when backrest 2 recedes, can promote the relatively described stand bar seat 1 of this seat board 3 and make the center of gravity transfer link gear 5 moving forward, these center of gravity transfer link gear 5 one sides are provided with one and described holder leg assembly 4 can be stretched out forward when backrest 2 recedes, and when backrest 2 resets, this holder leg assembly 4 are received to the telescoping mechanism 6 that is retracted in described seat board 3 bottoms.
Described center of gravity shifts link gear 5 and comprises back-rest linked frame 51, seat board frame 52, leg installing rack 53, backrest angle modulation oil cylinder 54, portable plate 55 and support bar 56, the tail end of described seat board frame 52 is hinged on the middle part of back-rest linked frame 51, the lower end of described portable plate 55 is hinged on the tail end of described leg installing rack 53, upper end is hinged on the afterbody of described seat board frame 52, the upper end of described support bar 56 is hinged on the middle part of described seat board frame 52, lower end is hinged on the head end of described leg installing rack 53, the upper end of described back-rest linked frame 51 is hinged on the bottom of described backrest 2, the bottom of described backrest 2 is connected with one end of described backrest angle modulation oil cylinder 54, the other end of this backrest angle modulation oil cylinder 54 is connected to the stem position of described leg installing rack 53.
Described telescoping mechanism 6 comprises gangbar 61, push rod 63 and shrinking connecting-rod articulated elements 62, the downward-sloping linkage portion 551 that is bent to form in upper end of described portable plate 55, one end of described gangbar 61 is hinged in this linkage portion 551, the tail end that the first dead center of the other end and described shrinking connecting-rod articulated elements 62 activates bar 621 is hinged, the afterbody of this first dead center activation bar 621 is hinged on the afterbody of described seat board frame 52, the head end that bar 622 is hinged on described seat board frame 52 is activated at the second dead point of described shrinking connecting-rod articulated elements 62, described push rod one end is hinged on the lower end of described back-rest linked frame, the other end is hinged on the medium position of described support bar.Described backrest angle modulation oil cylinder 54 is arranged on the Inner side position of shrinking connecting-rod articulated elements 62.
Described holder leg assembly 4 comprises foot support 41 and holder leg plate 42, and this foot support 41 and holder leg plate 42 are successively set on the front portion of described shrinking connecting-rod articulated elements 62 by order from front to back.Holder leg assembly 4 can be put pin and leg for people, effectively improves the blood circulation of shank, improves the comfortableness of using, to people with well better enjoyment.
In the present embodiment, between described seat board 3 and seat board frame 52, be provided with vertical lift device 7.Can be used to regulate the vertical height on seat board 3 relative ground, to meet the crowd of different heights, use, the scope of application is convenient.
In the present embodiment, the utility model Rocking chair frame also comprises a total control switch 8, and this total control switch 8 is connected with vertical lift device 7 with described backrest angle modulation oil cylinder 54 respectively.Can control fast the duty of backrest angle modulation oil cylinder 54 and vertical lift device 7 by this total control switch 8, with the angle of inclination of corresponding adjusting backrest 2 and the height of seat board 3, to meet different user demands.
In the present embodiment, the utility model Rocking chair frame also comprises active head restraint 21, and this active head restraint 21 regulates support 22 to be arranged on the top of described backrest 2 by the high end of resting the head on.People be seated or recumbency in head can pillow on active head restraint 21, increase comfort.
In the present embodiment, the utility model Rocking chair frame also comprises that two handrail 10, two handrails 10 are symmetricly set on the both sides of described seat board 3.Effectively improve the comfortableness of using.
Referring to Fig. 7 and Fig. 8, the utility model Rocking chair frame can also include shutter 9, and this shutter 9 is arranged on the outer fix of described shrinking connecting-rod articulated elements 62.Effectively Bi Mian Clip hand phenomenon, guarantees to use safety.
During use, when wanting to lie, people sleep, can promote backrest 2 recedes, under the interlock impetus of center of gravity transfer link gear 5, force seat board 3 to move forward, realizing center of gravity shifts forward, and under triggering when center of gravity shifts link gear 5, telescoping mechanism 6 Automatic-expandings stretch out forward holder leg assembly 4, not only effectively guarantee the balance of center of gravity, stop to cause because lying low to move after center of gravity and occur the phenomenon of falling down, safe and reliable, and holder leg assembly 4 can be put pin and leg for people, effectively improve the blood circulation of shank, improve the comfortableness of using, to people with well better enjoyment.
The announcement of book and instruction according to the above description, the utility model those skilled in the art can also change and revise above-mentioned embodiment.Therefore, the utility model is not limited to the specific embodiment disclosed and described above, to modifications and changes more of the present utility model, also should fall in the protection domain of claim of the present utility model.In addition,, although used some specific terms in this description, these terms just for convenience of description, do not form any restriction to the utility model, adopt other chair frame same or analogous with it, all in the utility model protection domain.
Claims (10)
1. a Rocking chair frame, it is characterized in that, it comprises stand bar seat, backrest, seat board and holder leg assembly, described seat board bottom is provided with one when backrest recedes, can promote the relatively described stand bar seat of this seat board and make the center of gravity transfer link gear moving forward, this center of gravity transfer link gear one side is provided with one and described holder leg assembly can be stretched out forward when backrest recedes, and this holder leg assembly is received to the telescoping mechanism that is retracted in described seat board bottom when backrest resets.
2. Rocking chair frame according to claim 1, it is characterized in that: described center of gravity shifts link gear and comprises back-rest linked frame, seat board frame, leg installing rack, backrest angle modulation oil cylinder, portable plate and support bar, the tail end of described seat board frame is hinged on the middle part of back-rest linked frame, the lower end of described portable plate is hinged on the tail end of described leg installing rack, upper end is hinged on the afterbody of described seat board frame, the upper end of described support bar is hinged on the middle part of described seat board frame, lower end is hinged on the head end of described leg installing rack, the upper end of described back-rest linked frame is hinged on the bottom of described backrest, the bottom of described backrest is connected with one end of described backrest angle modulation oil cylinder, the other end of this backrest angle modulation oil cylinder is connected to the stem position of described leg installing rack.
3. Rocking chair frame according to claim 2, is characterized in that: between described seat board and seat board frame, be provided with vertical lift device.
4. Rocking chair frame according to claim 3, is characterized in that: it also comprises a total control switch, and this total control switch is connected with vertical lift device with described backrest angle modulation oil cylinder respectively.
5. Rocking chair frame according to claim 2, it is characterized in that: described telescoping mechanism comprises gangbar, push rod and shrinking connecting-rod articulated elements, the downward-sloping linkage portion that is bent to form in upper end of described portable plate, one end of described gangbar is hinged in this linkage portion, the tail end that the first dead center of the other end and described shrinking connecting-rod articulated elements activates bar is hinged, the afterbody of this first dead center activation bar is hinged on the afterbody of described seat board frame, the head end that bar is hinged on described seat board frame is activated at the second dead point of described shrinking connecting-rod articulated elements, described push rod one end is hinged on the lower end of described back-rest linked frame, the other end is hinged on the medium position of described support bar.
6. Rocking chair frame according to claim 5, is characterized in that: described holder leg assembly comprises foot support and holder leg plate, and this foot support and holder leg plate are successively set on the front portion of described shrinking connecting-rod articulated elements by order from front to back.
7. Rocking chair frame according to claim 6, is characterized in that: it also comprises shutter, and this shutter is arranged on the outer fix of described shrinking connecting-rod articulated elements.
8. Rocking chair frame according to claim 1, is characterized in that: it also comprises active head restraint, and this active head restraint regulates support to be arranged on the top of described backrest by the high end of resting the head on.
9. Rocking chair frame according to claim 1, is characterized in that: it also comprises two handrails, and two handrails are symmetricly set on the both sides of described seat board.
10. Rocking chair frame according to claim 5, is characterized in that: described backrest angle modulation oil cylinder is arranged on the Inner side position of shrinking connecting-rod articulated elements.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320364166.2U CN203435977U (en) | 2013-06-25 | 2013-06-25 | Leisure chair frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320364166.2U CN203435977U (en) | 2013-06-25 | 2013-06-25 | Leisure chair frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203435977U true CN203435977U (en) | 2014-02-19 |
Family
ID=50087058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320364166.2U Expired - Fee Related CN203435977U (en) | 2013-06-25 | 2013-06-25 | Leisure chair frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203435977U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104886964A (en) * | 2014-09-09 | 2015-09-09 | 林长贞 | Leisure chair structure |
| CN105411230A (en) * | 2015-12-18 | 2016-03-23 | 锐迈机械科技（吴江）有限公司 | Movable office chair mechanical device |
| CN108634653A (en) * | 2018-05-15 | 2018-10-12 | 浙江嘉德欣休闲用品有限公司 | Multidigit appearance adjusts seat |
| CN108835989A (en) * | 2018-08-02 | 2018-11-20 | 佛山职业技术学院 | One kind can lie low couch |
| CN110559141A (en) * | 2019-09-11 | 2019-12-13 | 河海大学常州校区 | Leg fracture rehabilitation massage device |
-
2013
- 2013-06-25 CN CN201320364166.2U patent/CN203435977U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104886964A (en) * | 2014-09-09 | 2015-09-09 | 林长贞 | Leisure chair structure |
| CN105411230A (en) * | 2015-12-18 | 2016-03-23 | 锐迈机械科技（吴江）有限公司 | Movable office chair mechanical device |
| CN108634653A (en) * | 2018-05-15 | 2018-10-12 | 浙江嘉德欣休闲用品有限公司 | Multidigit appearance adjusts seat |
| CN108835989A (en) * | 2018-08-02 | 2018-11-20 | 佛山职业技术学院 | One kind can lie low couch |
| CN108835989B (en) * | 2018-08-02 | 2023-10-17 | 佛山职业技术学院 | Sofa chair capable of lying flat |
| CN110559141A (en) * | 2019-09-11 | 2019-12-13 | 河海大学常州校区 | Leg fracture rehabilitation massage device |
| CN110559141B (en) * | 2019-09-11 | 2021-08-10 | 河海大学常州校区 | Leg fracture rehabilitation massage device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140219 Termination date: 20150625 |
|
| EXPY | Termination of patent right or utility model |