CN102697314A - Chair with adjustable backrest - Google Patents
Chair with adjustable backrest Download PDFInfo
- Publication number
- CN102697314A CN102697314A CN2012101860114A CN201210186011A CN102697314A CN 102697314 A CN102697314 A CN 102697314A CN 2012101860114 A CN2012101860114 A CN 2012101860114A CN 201210186011 A CN201210186011 A CN 201210186011A CN 102697314 A CN102697314 A CN 102697314A
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- CN
- China
- Prior art keywords
- backrest
- chair
- connecting rod
- handle
- chair frame
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- 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.)
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- Massaging Devices (AREA)
- Chairs For Special Purposes, Such As Reclining Chairs (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, divides by International Patent Classification (IPC) (IPC) to belong to furniture manufacturing technology field, especially relates to a kind of seat structure of adjustable back.
Background technology
Seat on the market generally only has the seat function, the society of Modern High-Speed development, and people are increasingly high to the functional requirement of seat, and whether the angle of backrest and seat is reasonable, has very big related with user's comfort level.
In addition, seat has massage functions, especially for one day working clan of work, is sitting in and can massages time shank on the chair, and leg muscle is loosened, not only can relieving fatigue, can also reach physically and mentally healthy purpose.Yet seat does not in the market also occur carrying out the shank message structure, and the present invention is through studying and create a seat unit, so just there is the present invention to propose for a long time.
Summary of the invention
To the deficiency of prior art, the invention provides a kind of seat chair with adjustable backrest rational in infrastructure, it is comfortable to reach the seat through the backrest adjusting, problems such as alleviating fatigue.
For achieving the above object, the present invention realizes through following technical scheme:
A kind of seat chair with adjustable backrest comprises chair frame, backrest and backrest angle adjusting part, wherein:
The chair frame has seat surface on it, this seat rear end is provided with backrest;
Backrest, its bottom are articulated on the chair frame, and backrest is realized regulating with the angle of chair stand face through the backrest angle adjusting part; Wherein 90 degree＜α＜135 are spent; Described backrest angle adjusting part comprises arc bracing frame, triangle grafting connecting rod and handle, and the arc bracing frame is made up of two curved pipes, and place, backrest both sides of the edge is fixed on two curved pipe tops; Inboard, curved pipe bottom is provided with some locating holes along caliber; Triangle grafting connecting rod two bottoms extend to form alignment pin and cooperate with locating hole to support backrest, and triangle grafting connecting rod top links to each other with handle, and this handle extension is fixed on another leg of chair frame to form fulcrum.
Further; Described triangle grafting connecting rod comprises the guiding slip pipe of pull bar, two kellies and cooperation; The pull bar top is connected with the handle middle part; The pull bar bottom links to each other with two kellies are inner, and kelly is made up of with upper lever a joint, and the kelly outer end is stretched out at the guiding slip pipe and formed alignment pin to be connected in the locating hole of curved pipe.
Further; The X-shaped plate is installed on the described chair frame; This X-shaped plate center connects an eccentric wheel as fixing point, and this eccentric wheel is by motor-driven, and X-shaped plate four end places are placed on four downward guide posts of chair frame respectively and under wobbler action, move up and down; More than one massage head is installed on the X-shaped plate, and the massage head end contacts on the chair stand face massages with the shank to its support.
Seat of the present invention adopts metal framework detachable, easy to carry, so burst connects with bolt.Consider that shank loosens function and should play the effect of loosening,, utilize eccentric wheel (cam) intermittent movement to drive contact and move up and down, push shank so adopt electrodynamic type.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is another angle sketch map of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is described further:
Embodiment: see also 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;
Function of the present invention is following:
(1) shank loosens, and is as shown in Figure 2, and the shank uncoupling gear is made up of motor, eccentric wheel, spring, conduit and last foam massage thereof;
Operation principle: starter motor, drive eccentric wheel and rotate, realize that " X " shape plate A moves up and down, the massage end on it also along with moving up and down, is accomplished the action of constantly upwards pushing shank;
(2) backrest angle is regulated, and as shown in Figure 1, the backrest governor motion is made up of the connecting rod telescoping mechanism;
Operation principle: when lifting rod up, connecting rod (kelly) shrinks, shown in, at this moment rotate curve bend, until comfortable angle, find corresponding aperture position on the curve bend, press down pull bar, connecting rod (kelly) is upheld, and two ends snap in the hole and get final product.
The present invention has following beneficial effect:
(1) electromechanical integration---the mechanism by driven by motor replaces both hands to carry out the shank massage, and it is tired to alleviate shank;
The backrest angle of (2) ergonomics---seat is regulated, and satisfies 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 not bring the constraint of ear again to you, lets your physical and mental loosening;
(4) variation of function---integrate ligament tension, the massage of electronic shank, manual back massage, music entertainment function, experience the comfortable of All-in-One.
The present invention uses: under the overall background of current social scientific and technological level and the fast development of people's economic level, show people's physically and mentally healthy problem day important.The present invention integrates the shank massage, reaches the backrest angle adjustable function, adds equipment such as sound equipment, desk again, can experience the post exercise body and mind to unfold; Can lessen fatigue through various massages again, loosen tight health, the mood of releiving; Enjoy music is beautiful simultaneously; Also can realize the hope of working clan's edge work limit leisure, sutable for men, women, and children, it is extensive to be suitable for the crowd.
The above record is merely the embodiment that utilizes this origination techniques content, anyly is familiar with modification, the variation that this creation of this art utilization is done, and all belongs to the claim of this creation opinion, and is not limited to embodiment announcement person.
Claims (3)
1. a seat chair with adjustable backrest is characterized in that comprising chair frame, backrest and backrest angle adjusting part, wherein:
The chair frame has seat surface on it, this seat rear end is provided with backrest;
Backrest, its bottom are articulated on the chair frame, and backrest is realized regulating with the angle of chair stand face through the backrest angle adjusting part; Wherein 90 degree＜α＜135 are spent; Described backrest angle adjusting part comprises arc bracing frame, triangle grafting connecting rod and handle, and the arc bracing frame is made up of two curved pipes, and place, backrest both sides of the edge is fixed on two curved pipe tops; Inboard, curved pipe bottom is provided with some locating holes along caliber; Triangle grafting connecting rod two bottoms extend to form alignment pin and cooperate with locating hole to support backrest, and triangle grafting connecting rod top links to each other with handle, and 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; The pull bar top is connected with the handle middle part; The pull bar bottom links to each other with two kellies are inner, and kelly is made up of with upper lever a joint, and the kelly outer end is stretched out at the guiding slip pipe and formed alignment pin to be connected in the locating hole of curved pipe.
3. seat chair with adjustable backrest according to claim 1 and 2; It is characterized in that: the X-shaped plate is installed on the described chair frame; This X-shaped plate center connects an eccentric wheel as fixing point, and this eccentric wheel is by motor-driven, and X-shaped plate four end places are placed on four downward guide posts of chair frame respectively and under wobbler action, move up and down; More than one massage head is installed on the X-shaped plate, and the massage head end contacts on the chair stand face 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 true CN102697314A (en) | 2012-10-03 |
| CN102697314B 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) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108201263A (en) * | 2016-12-16 | 2018-06-26 | Ami工业公司 | Foldable back |
| CN109996468A (en) * | 2016-11-10 | 2019-07-09 | 拉富玛移动有限公司 | Oblique fold chaise longue |
Citations (8)
| 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 |
| DE20214813U1 (en) * | 2002-07-24 | 2003-01-02 | Wanger, Michael, 80687 München | Recliner chair, has vertical semi-circular main frame facilitating multitude of possible positions |
| CN201045968Y (en) * | 2007-03-26 | 2008-04-16 | 任重 | Integrated deflection computer chair |
| 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 |
-
2012
- 2012-06-07 CN CN201210186011.4A patent/CN102697314B/en not_active Expired - Fee Related
Patent Citations (8)
| 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 |
| DE20214813U1 (en) * | 2002-07-24 | 2003-01-02 | Wanger, Michael, 80687 München | Recliner chair, has vertical semi-circular main frame facilitating multitude of possible positions |
| CN201045968Y (en) * | 2007-03-26 | 2008-04-16 | 任重 | Integrated deflection computer chair |
| 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 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109996468A (en) * | 2016-11-10 | 2019-07-09 | 拉富玛移动有限公司 | Oblique fold chaise longue |
| CN109996468B (en) * | 2016-11-10 | 2022-06-14 | 拉富玛移动有限公司 | Reclining chair |
| CN108201263A (en) * | 2016-12-16 | 2018-06-26 | Ami工业公司 | Foldable back |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102697314B (en) | 2014-12-10 |
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| 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 |
Granted publication date: 20141210 Termination date: 20180607 |
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| CF01 | Termination of patent right due to non-payment of annual fee |