CN102697314B - Chair with adjustable backrest - Google Patents
Chair with adjustable backrest Download PDFInfo
- Publication number
- CN102697314B CN102697314B CN201210186011.4A CN201210186011A CN102697314B CN 102697314 B CN102697314 B CN 102697314B CN 201210186011 A CN201210186011 A CN 201210186011A CN 102697314 B CN102697314 B CN 102697314B
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- CN
- China
- Prior art keywords
- backrest
- chair
- chair frame
- connecting rod
- handle
- 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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- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
- Massaging Devices (AREA)
Abstract
The invention discloses a chair with an adjustable backrest. The chair comprises a chair frame, a backrest and a backrest angle adjusting component, wherein the bottom end of the backrest is hinged on the chair frame; an included angle Alpha between the backrest and a seat surface of the chair frame is adjusted through the backrest angle adjusting component; the backrest angle adjusting component comprises an arc-shaped support frame, a triangular splicing connecting rod and a handle; the arc-shaped support frame comprises two arc-shaped pipes; the top ends of the two arc-shaped pipes are fixed on two side edges of the backrest; a plurality of positioning holes along the pipe diameter are formed on the inner side of the bottom end of each arc-shaped pipe; two bottom ends of the triangular splicing connecting rod are extended to form positioning pins which are matched with the positioning holes to support the backrest; the top end of the triangular splicing connecting rod is connected with the handle; and the handle is extended and fixed on another support leg of the chair frame to form a support. The chair has the function of massaging legs electrically, namely, an eccentric wheel moves intermittently to drive contact terminals to move up and down in an electric manner so as to press the legs.
Description
Technical field
The present invention discloses a kind of seat chair with adjustable backrest, by International Patent Classification (IPC) (IPC), divides and belongs to furniture manufacturing technology field, especially relates to a kind of seat structure of adjustable back.
Background technology
Seat on market generally only has functions of seat, the society of Modern High-Speed development, and people are more and more higher to the functional requirement of seat, and whether the angle of backrest and seat is reasonable, has very large associated with user's comfort level.
In addition, seat has massage functions, especially for the work working clan of a day, is sitting on chair and can massages time shank, and leg muscle is loosened, not only can relieving fatigue, can also reach physically and mentally healthy object.Yet seat in the market does not also occur carrying out leg massage structure, and the present invention is through studying for a long time and create a seat unit, therefore just there is the present invention to propose.
Summary of the invention
For the deficiencies in the prior art, the invention provides a kind of seat chair with adjustable backrest rational in infrastructure, by backrest, regulate that to reach seat comfortable, the problems such as fatigue-relieving.
For achieving the above object, the present invention is achieved by the following technical solutions:
A seat chair with adjustable backrest, comprises chair frame, backrest and backrest angle adjusting part, wherein:
Chair frame, has seat surface on it, this seat rear end is provided with backrest;
Backrest, its bottom is articulated with in chair frame, backrest is realized with the angle α of chair frame seat surface and being regulated by backrest angle adjusting part, wherein 90 degree < α < 135 spend, described backrest angle adjusting part comprises arc bracing frame, triangle grafting connecting rod and handle, arc bracing frame is comprised of two curved pipes, place, backrest both sides of the edge is fixed on two curved pipe tops, inner side, curved pipe bottom is provided with some locating holes along caliber, triangle grafting connecting rod two bottoms extend to form alignment pin and coordinate to support backrest with locating hole, triangle grafting connecting rod top is connected with handle, this handle extension is fixed on another leg of chair frame to form fulcrum.
Further, described described triangle grafting connecting rod comprises the guiding slip pipe of pull bar, two kellies and cooperation, pull bar top is connected with handle middle part, pull bar bottom is connected with two kellies are inner, kelly is comprised of with upper lever a joint, and kelly outer end is stretched out and formed alignment pin to be connected in the locating hole of curved pipe at guiding slip pipe.
Further, X-shaped plate is installed in described chair frame, this X-shaped plate center connects an eccentric wheel as fixing point, this eccentric wheel is driven by motor, X-shaped plate four end places are placed on respectively on four downward guide posts of chair frame and move up and down under wobbler action, more than one massage head is installed on X-shaped plate, and massage head end contacts on chair frame seat surface massages with the shank to its support.
Seat of the present invention adopts metal framework detachable, easy to carry, therefore burst connects with bolt.Consider that shank loosens function and should play the effect of loosening, therefore adopt electrodynamic type, utilize eccentric wheel (cam) intermittent movement band moving contact to move up and down, press shank.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is another angle schematic diagram of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing, the invention will be further described:
Embodiment: refer to Fig. 1, Fig. 2, a kind of seat chair with adjustable backrest, comprises chair frame 1, backrest 2 and backrest angle adjusting part 3, wherein:
Chair frame 1, has seat surface 11 on it, this seat rear end is provided with backrest 2;
Backrest 2, its bottom is articulated with in chair frame 1, backrest is realized with the angle α of chair frame seat surface and being regulated by backrest angle adjusting part 3, wherein 90 degree < α < 135 spend, described backrest angle adjusting part 3 comprises arc bracing frame 31, triangle grafting connecting rod 32 and handle 33, arc bracing frame is comprised of two curved pipes, backrest 2 places, both sides of the edge are fixed on two curved pipe tops, inner side, curved pipe bottom is provided with some locating holes 310 along caliber, 32 liang of bottoms of triangle grafting connecting rod extend to form alignment pin and coordinate to support backrest with locating hole, triangle grafting connecting rod top is connected with handle 33, this handle extension is fixed on another leg of chair frame 1 to form fulcrum.Described triangle grafting connecting rod 32 comprises pull bar 321, two kellies 322 and the guiding slip pipe coordinating, pull bar 321 tops are connected with handle 33 middle parts, pull bar bottom is connected with two kellies are inner, kelly is comprised of with upper lever a joint, and kelly 322 outer ends are stretched out and formed alignment pin to be connected in the locating hole 310 of curved pipe at guiding slip pipe.In described chair frame 1, X-shaped plate 41 is installed, this X-shaped plate center connects an eccentric wheel 42 as fixing point, this eccentric wheel is driven by motor, X-shaped plate four end places are placed on respectively on four downward guide posts 43 of chair frame and move up and down under wobbler action, more than one massage head 44 is installed on X-shaped plate, and massage head end contacts on chair frame seat surface 11 massages with the shank to its support.
Function of the present invention is as follows:
(1) shank loosens, and as shown in Figure 2, shank uncoupling gear is comprised of motor, eccentric wheel, spring, conduit and the massage of upper foam thereof;
Operation principle: starter motor, band movable eccentric wheel rotates, and realizes " X " shape plate A and moves up and down, and the massage end on it, also along with moving up and down, completes the action of constantly upwards pressing shank;
(2) backrest angle regulates, and as shown in Figure 1, backrest regulating mechanism is comprised of bar linkage telescopic mechanism;
Operation principle: when lifting rod up, connecting rod (kelly) shrinks, shown in, at this moment rotate curve bend, until comfortable angle finds corresponding aperture position on curve bend, press down pull bar, connecting rod (kelly) is upheld, and two ends snap in hole.
The present invention has following beneficial effect:
(1) electromechanical integration---the mechanism by driven by motor replaces both hands to carry out leg massage, alleviates shank tired;
(2) backrest angle of ergonomics---seat regulates, and meets the comfort level of different sitting postures;
(3) music entertainment---the mini little audio amplifier at ear the right and left, can bring the enjoyment of your listoning music, can to you, not bring the constraint of ear again, allows your physical and mental loosening;
(4) variation of function---integrate ligament tension, electronic leg massage, manual back massage, music entertainment function, experience the comfortable of All-in-One.
The present invention's application: under the overall background of society scientific and technological level and the fast development of people's economic level, people's physically and mentally healthy problem day is aobvious important.The present invention integrates leg massage and backrest angle adjustable function, the equipment such as additional sound equipment, desk again, can experience post exercise body and mind unfolds, can lessen fatigue by various massages again, loosen tight health, the mood of releiving, enjoy the beautiful of music simultaneously, also can realize the hope of working clan limit working edge leisure, sutable for men, women, and children, applicable crowd is extensive.
Above record, only, for utilizing the embodiment of this origination techniques content, modification, variation that any those skilled in the art use this creation to do, all belong to the scope of the claims that this creation is advocated, and be not limited to those disclosed embodiments.
Claims (3)
1. a seat chair with adjustable backrest, comprises chair frame, backrest and backrest angle adjusting part, and chair frame, has seat surface on it, and this seat surface rear end is provided with backrest, it is characterized in that:
Backrest, its bottom is articulated with in chair frame, backrest is realized with the angle α of chair frame seat surface and being regulated by backrest angle adjusting part, wherein 90 degree < α < 135 spend, described backrest angle adjusting part comprises arc bracing frame, triangle grafting connecting rod and handle, arc bracing frame is comprised of two curved pipes, place, backrest both sides of the edge is fixed on two curved pipe tops, inner side, curved pipe bottom is provided with some locating holes along caliber, triangle grafting connecting rod two bottoms extend to form alignment pin and coordinate to support backrest with locating hole, triangle grafting connecting rod top is connected with handle, this handle extension is fixed on another leg of chair frame to form fulcrum.
2. seat chair with adjustable backrest according to claim 1, it is characterized in that: described triangle grafting connecting rod comprises the guiding slip pipe of pull bar, two kellies and cooperation, pull bar top is connected with handle middle part, pull bar bottom is connected with two kellies are inner, kelly is comprised of with upper lever a joint, and kelly outer end is stretched out and formed alignment pin to be connected in the locating hole of curved pipe at guiding slip pipe.
3. seat chair with adjustable backrest according to claim 1 and 2, it is characterized in that: X-shaped plate is installed in described chair frame, this X-shaped plate center connects an eccentric wheel as fixing point, this eccentric wheel is driven by motor, X-shaped plate four end places are placed on respectively on four downward guide posts of chair frame and move up and down under wobbler action, more than one massage head is installed on X-shaped plate, and massage head end contacts on chair frame seat surface massages with the shank to its support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210186011.4A CN102697314B (en) | 2012-06-07 | 2012-06-07 | Chair with adjustable backrest |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210186011.4A CN102697314B (en) | 2012-06-07 | 2012-06-07 | Chair with adjustable backrest |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102697314A CN102697314A (en) | 2012-10-03 |
| CN102697314B true CN102697314B (en) | 2014-12-10 |
Family
ID=46890600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210186011.4A Expired - Fee Related CN102697314B (en) | 2012-06-07 | 2012-06-07 | Chair with adjustable backrest |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102697314B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3058303B1 (en) * | 2016-11-10 | 2018-11-23 | Lafuma Mobilier Sas | FOLDING AND RECLINING ARMCHAIR |
| US10329021B2 (en) * | 2016-12-16 | 2019-06-25 | Ami Industries, Inc. | Collapsible backrest |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201076205Y (en) * | 2007-09-21 | 2008-06-25 | 青岛新生活生物科技有限公司 | Multifunctional body-building chair |
| CN101589892A (en) * | 2008-05-30 | 2009-12-02 | 威廉·L·怀特 | Be used to enter method and apparatus with egress of chair |
| CN201437003U (en) * | 2009-03-24 | 2010-04-14 | 广州家梦傢俬有限公司 | Leg stretching device of massage chair |
| CN101803987A (en) * | 2010-03-16 | 2010-08-18 | 温州瑞莱克斯保健器材有限公司 | Massage armchair control program for massage armchair for stretching human body |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4066293A (en) * | 1976-06-09 | 1978-01-03 | Landes Manufacturing Company | Adjustable carrier apparatus to define furniture or the like |
| DE10114403A1 (en) * | 2001-03-23 | 2002-09-26 | Peter Hirsch | Sun bed has seat and back rest attached to curved, flat profile guide rails which slide over cross-bars on support frame, allowing bed to recline |
| DE20211162U1 (en) * | 2002-07-24 | 2002-10-17 | Wanger Michael | Adjustable chair |
| CN201045968Y (en) * | 2007-03-26 | 2008-04-16 | 任重 | Integrated deflection computer chair |
-
2012
- 2012-06-07 CN CN201210186011.4A patent/CN102697314B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201076205Y (en) * | 2007-09-21 | 2008-06-25 | 青岛新生活生物科技有限公司 | Multifunctional body-building chair |
| CN101589892A (en) * | 2008-05-30 | 2009-12-02 | 威廉·L·怀特 | Be used to enter method and apparatus with egress of chair |
| CN201437003U (en) * | 2009-03-24 | 2010-04-14 | 广州家梦傢俬有限公司 | Leg stretching device of massage chair |
| CN101803987A (en) * | 2010-03-16 | 2010-08-18 | 温州瑞莱克斯保健器材有限公司 | Massage armchair control program for massage armchair for stretching human body |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102697314A (en) | 2012-10-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 Termination date: 20180607 |