CN109998306A - A kind of multifunction chair - Google Patents
A kind of multifunction chair Download PDFInfo
- Publication number
- CN109998306A CN109998306A CN201910320766.0A CN201910320766A CN109998306A CN 109998306 A CN109998306 A CN 109998306A CN 201910320766 A CN201910320766 A CN 201910320766A CN 109998306 A CN109998306 A CN 109998306A
- Authority
- CN
- China
- Prior art keywords
- backrest
- seat
- dog
- support
- multifunction chair
- 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.)
- Pending
Links
- 230000005484 gravity Effects 0.000 claims abstract description 15
- 238000010276 construction Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 2
- 230000002787 reinforcement Effects 0.000 claims description 2
- 239000004744 fabric Substances 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C3/00—Chairs characterised by structural features; Chairs or stools with rotatable or vertically-adjustable seats
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/002—Chair or stool bases
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/02—Seat parts
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/36—Support for the head or the back
- A47C7/40—Support for the head or the back for the back
Landscapes
- Chairs Characterized By Structure (AREA)
Abstract
The present invention relates to a kind of multifunction chairs, it include support frame (1), seat (2) and backrest (3), it is characterized in that: described backrest (3) top is additionally provided with a dog-ear extension (31), which is designed as seat shape.The present invention is when in use, the dog-ear extension can not only place article, people can also be sat, increase the function of its application, and still center of gravity can be kept in the middle position of support frame on the dog-ear extension of stress, it avoids being easy to lose center of gravity and overturn when dog-ear extension load-bearing, causes accident, use more secure and reliable.
Description
Technical field
The present invention relates to a kind of furniture, and in particular to a kind of chair.
Background technique
Chair is generally made of four support legs, a seat and a backrest, and four support legs are mounted on four of seat
Angle Position, and the rear side of seat is arranged in backrest, the chair of this structure in the application, has a single function, and can only sit on seat
People's function, when human body backward by when be easy to lose center of gravity and overturn so that being prone to accidents.
Summary of the invention
The object of the present invention is in order to solve existing chair, there are above-mentioned technical problems, provide a kind of multi-functional
Chair.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of multifunction chair, includes support frame, seat and backrest, and the backrest top extends equipped with a dog-ear
Portion, the dog-ear extension are designed as seat shape.
The purpose of the present invention can be achieved through the following technical solutions:
Further, the seat is inclined sitting face, the seat high, rear side low dip in front side；The backrest is to incline
The oblique back side, the backrest in upside rearward, downside lean on top rake, the seat docks the interposition for being in support frame with backrest
It sets, seat and backrest stress center of gravity is made to be inclined to the center of support frame,
Further, the support leg that the support frame is symmetrically distributed in seat and backrest two sides by two forms, the branch
Support foot is by a horizontal brace rod and two support bar groups at the length of the horizontal brace rod is greater than the vertical throwing of seat and backrest
Shadow, described two support rod one end are separately mounted on the both ends of horizontal brace rod, and the other end is separately mounted to the front side of seat
With the upper side position of backrest, making two support rods is from top to bottom in toed-out inclined shore seat and backrest.
Further, the trapezoidal structure of the orthographic projection of the seat, backrest and dog-ear extension, dog-ear extension is in level
Setting, dog-ear extension and position of back support leg to be inclined outwardly position corresponding.
Further, the support leg of the two sides is in splayed structure.
Further, the support leg of the two sides constitutes seat and backrest from back to front and is from top to bottom in toed-out shape
Support construction.
Further, the seat tilts down 10-30 °.
Further, the backrest tilts backwards 10-30 °.
Further, the seat, backrest and its dog-ear extension bottom side are along equipped with reinforcement side.
Further, the height on the dog-ear extension and ground meets the height of ergonomic designs, and stress
Dog-ear extension afterwards still can keep center of gravity in the middle position of support frame.
The present invention has substantive distinguishing features and significant progress following prominent:
1, backrest top of the invention is equipped with a dog-ear extension, and the dog-ear extension is in horizontally disposed, dog-ear extension
It is inclined outwardly that position is corresponding with position of back support leg, the height on the dog-ear extension and ground meets ergonomics
The height of design, and the dog-ear extension after stress still can keep center of gravity in the middle position of support frame, therefore when in use, it should
Dog-ear extension can not only place article, can also sit people, increase the function of its application, and on the dog-ear extension of stress still
Center of gravity can be kept in the middle position of support frame, avoid being easy to lose center of gravity and overturn when dog-ear extension load-bearing, cause accident,
Use more secure and reliable.
2, seat of the invention is inclined sitting face, the seat high, rear side low dip in front side；The backrest is inclined
The back side, the backrest in upside rearward, downside lean on top rake, the seat docks the middle position for being in support frame with backrest,
So that seat and backrest stress center of gravity is inclined to the center of support frame, as a result, using comfortably, stablizes, be not prone to tip over.
3, the length of horizontal brace rod of the invention is greater than the upright projection of seat and backrest, described two support rod one end
It is separately mounted on the both ends of horizontal brace rod, the other end is separately mounted to the front side of seat and the upper side position of backrest, makes two
Support rod is from top to bottom in toed-out inclined shore seat and backrest, therefore supporting & stablizing, is not prone to tip over, use is more reliable.
4, the support leg of two sides of the present invention constitutes seat and backrest from back to front and from top to bottom in the branch of toed-out shape
Support structure.Four circumferential seat center introversion bearing diagonal seats, the stabilization for making it preferably chair be kept to use is consequently formed
Property, it is not prone to tip over.
Detailed description of the invention
Fig. 1 is the embodiment of the present invention structural schematic diagram.
Fig. 2 is the side view of Fig. 1.
Fig. 3 is the perspective view of Fig. 1.
Specific embodiment
Below in conjunction with attached drawing, the present invention is described in further detail.
It include support frame 1, seat 2 and backrest 3, described leans on referring to figs. 1 to a kind of multifunction chair shown in Fig. 3
3 tops are carried on the back equipped with a dog-ear extension 31, the dog-ear extension 31 is in horizontally disposed, dog-ear extension 31 and 3 position branch of backrest
The position 113 that is inclined outwardly of support foot 112 corresponds to, specifically, 31 upright projection of dog-ear extension is without departing from 3 position branch of backrest
Support foot 112 is inclined outwardly at position 113, and the height on the dog-ear extension and ground meets the height of ergonomic designs
Degree, and the dog-ear extension 31 after stress still can keep center of gravity in the middle position of support frame 1.
In embodiment, the seat 2 is inclined sitting face, the seat 2 high, rear side low dip in front side；The backrest 3 is
The inclined back side, the backrest 3 in upside rearward, downside lean on top rake, the seat 2 is docked with backrest 3 is in support frame 1
Middle position, makes seat 2 and 3 stress center of gravity of backrest be inclined to the center of support frame 1, and the support frame 1 is symmetrical by two
The support leg 11 for being distributed in 3 two sides of seat 2 and backrest forms, and the support leg 11 is by a horizontal brace rod 111 and two support rods
112 compositions, specifically when production, a horizontal brace rod 111 of support leg 11 and two support rods 112 can be used steel branch and bend one
Molding, the length of the horizontal brace rod 111 are greater than the upright projection of seat 2 and backrest 3, two support rods, 112 one end
It being separately mounted on the both ends of horizontal brace rod 111, the other end is separately mounted to the front side of seat 2 and the upper side position of backrest 3,
Make two support rods 112 from top to bottom in toed-out inclined shore seat 2 and backrest 3.Therefore, when in use support rod 112 by
It is inclined outwardly under, increases the stress surface of support seat 2 and its dog-ear extension 31, stress center of gravity is in the centre of support frame 1
Position increases it by the reliability and stability of seat, is not prone to tip over.
The trapezoidal structure of orthographic projection of the seat 2, backrest 3 and dog-ear extension 31.The support leg 11 of the two sides is in
Splayed structure.Specifically, the support leg 11 of the two sides constitutes seat 2 and backrest 3 from back to front and from top to bottom in outer
Splay support construction, i.e. support leg 11 are from top to bottom inclined outwardly support, in use, two sides in the surrounding of seat 2
Four support rods 112 of support leg 11 increase bearing area in the surrounding of seat 2, while prolong seat 2, backrest 3 and its dog-ear
Long 31 stress center of gravity of portion avoids unbalance stress from being easy to overturn, thus enhances the stability of chair in the middle position of support frame 1.
The seat 2 tilts down 10-30 °, and backrest 3 tilts backwards 10-30 °.To increase answering for seat 2 and backrest 3
With intensity, it is equipped on seat 2, backrest 3 and its 31 bottom side of dog-ear extension edge and reinforces side 4.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the present invention in any form, and appoints
What those skilled in the art utilizes the structure and technology of the disclosure above without departing from the scope of the present invention
Content makes the equivalence enforcement of the variations such as variation, modification, all belongs to the scope of protection of the present invention.
Claims (10)
1. a kind of multifunction chair includes support frame (1), seat (2) and backrest (3), it is characterized in that: the backrest (3)
Top is additionally provided with a dog-ear extension (31), which is designed as seat shape.
2. a kind of multifunction chair according to claim 1, it is characterized in that: the seat (2) is inclined sitting face, the chair
Seat (2) high, rear side low dip in front side；The backrest (3) be the inclined back side, the backrest (3) in upside rearward, downside it is forward
Inclination, the seat (2) dock the middle position for being in support frame (1) with backrest (3), make seat (2) and backrest (3) stress
Center of gravity is inclined to the center of support frame (1).
3. a kind of multifunction chair according to claim 1, it is characterized in that: the support frame (1) is by two symmetrical point
Support leg (11) of the cloth in seat (2) and backrest (3) two sides forms, and the support leg (11) is by a horizontal brace rod (111) and two
Support rod (112) composition, the length of the horizontal brace rod (111) are greater than the upright projection of seat (2) and backrest (3), institute
It states two support rod (112) one end to be separately mounted on the both ends of horizontal brace rod (111), the other end is separately mounted to seat
(2) upper side position of front side and backrest (3) makes two support rods (112) from top to bottom in toed-out inclined shore seat (2)
With backrest (3).
4. a kind of multifunction chair according to claim 1, it is characterized in that: the seat (2), backrest (3) and dog-ear prolong
The trapezoidal structure of orthographic projection of long portion (31), dog-ear extension (31) is in horizontally disposed, dog-ear extension (31) and backrest (3) position
Be inclined outwardly position (113) for setting support leg (112) correspond to.
5. a kind of multifunction chair according to claim 3, it is characterized in that: the support leg (11) of the two sides is in splayed
Structure.
6. a kind of multifunction chair according to claim 5, it is characterized in that: the support leg (11) of the two sides constitutes seat
(2) and backrest (3) is from back to front and from top to bottom in the support construction of toed-out shape.
7. a kind of multifunction chair according to claim 1, it is characterized in that: the seat (2) tilts down 10-30 °.
8. a kind of multifunction chair according to claim 1, it is characterized in that: the backrest (3) tilts backwards 10-30 °.
9. a kind of multifunction chair according to claim 1, it is characterized in that: the seat (2), backrest (3) and its folding
Angle extension (31) bottom side is along equipped with reinforcement side (4).
10. a kind of multifunction chair according to claim 1, it is characterized in that: the dog-ear extension (31) and ground
Height meet the height of ergonomic designs, and the dog-ear extension (31) after stress can still keep center of gravity in support frame
(1) middle position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910320766.0A CN109998306A (en) | 2019-04-20 | 2019-04-20 | A kind of multifunction chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910320766.0A CN109998306A (en) | 2019-04-20 | 2019-04-20 | A kind of multifunction chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109998306A true CN109998306A (en) | 2019-07-12 |
Family
ID=67173295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910320766.0A Pending CN109998306A (en) | 2019-04-20 | 2019-04-20 | A kind of multifunction chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109998306A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110507099A (en) * | 2019-08-27 | 2019-11-29 | 河海大学 | A kind of antitheft chair that can stablize suspension package |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2778087Y (en) * | 2005-01-31 | 2006-05-10 | 黄海泉 | Stretchy easy chair |
| FR2879423A1 (en) * | 2004-12-16 | 2006-06-23 | Julien Lageois | Baby seat, has backrest that is arranged horizontal in supporting on fold, by withdrawing inclination support from the racks, where support is folded in U shape and articulated on bearings on rear of backrest |
| CN2817603Y (en) * | 2005-08-30 | 2006-09-20 | 冯兰汉 | Foldable chair with desk board |
| KR20080005743U (en) * | 2007-05-25 | 2008-11-28 | 장정기 | Chair consisted of frame |
| WO2012152358A1 (en) * | 2011-05-06 | 2012-11-15 | Panciera Francesco | Articulated structure to be used for making armchairs, chairs, seats, wheelchairs for the disabled and other similar products |
| CN104622047A (en) * | 2013-11-14 | 2015-05-20 | 天津现代职业技术学院 | Public chair |
| CN205457273U (en) * | 2016-02-26 | 2016-08-17 | 梁曦元 | Multipurpose student's seat |
| CN106805545A (en) * | 2015-11-28 | 2017-06-09 | 襄阳市第四十二中学 | The seat of folding desk board is set |
| CN210493349U (en) * | 2019-04-20 | 2020-05-12 | 佛山市联润家具有限公司 | Multifunctional chair |
-
2019
- 2019-04-20 CN CN201910320766.0A patent/CN109998306A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2879423A1 (en) * | 2004-12-16 | 2006-06-23 | Julien Lageois | Baby seat, has backrest that is arranged horizontal in supporting on fold, by withdrawing inclination support from the racks, where support is folded in U shape and articulated on bearings on rear of backrest |
| CN2778087Y (en) * | 2005-01-31 | 2006-05-10 | 黄海泉 | Stretchy easy chair |
| CN2817603Y (en) * | 2005-08-30 | 2006-09-20 | 冯兰汉 | Foldable chair with desk board |
| KR20080005743U (en) * | 2007-05-25 | 2008-11-28 | 장정기 | Chair consisted of frame |
| WO2012152358A1 (en) * | 2011-05-06 | 2012-11-15 | Panciera Francesco | Articulated structure to be used for making armchairs, chairs, seats, wheelchairs for the disabled and other similar products |
| CN104622047A (en) * | 2013-11-14 | 2015-05-20 | 天津现代职业技术学院 | Public chair |
| CN106805545A (en) * | 2015-11-28 | 2017-06-09 | 襄阳市第四十二中学 | The seat of folding desk board is set |
| CN205457273U (en) * | 2016-02-26 | 2016-08-17 | 梁曦元 | Multipurpose student's seat |
| CN210493349U (en) * | 2019-04-20 | 2020-05-12 | 佛山市联润家具有限公司 | Multifunctional chair |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110507099A (en) * | 2019-08-27 | 2019-11-29 | 河海大学 | A kind of antitheft chair that can stablize suspension package |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |