CN104172777A - Foldable soft chair - Google Patents
Foldable soft chair Download PDFInfo
- Publication number
- CN104172777A CN104172777A CN201410430616.2A CN201410430616A CN104172777A CN 104172777 A CN104172777 A CN 104172777A CN 201410430616 A CN201410430616 A CN 201410430616A CN 104172777 A CN104172777 A CN 104172777A
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- shaped
- bar
- seat
- seat support
- chair
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- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The invention relates to the field of furniture products, and discloses a foldable soft chair. The foldable soft chair comprises a lower seat and a backrest on the seat, wherein the seat comprises a seat framework, a seat sponge body arranged outside the seat framework in a wrapping manner and a seat cover arranged outside the seat sponge body in a wrapping manner, the backrest comprises a backrest framework, a backrest sponge body arranged outside the backrest framework in a wrapping manner and a backrest cover arranged outside the backrest sponge body in a wrapping manner, angle adjusters are arranged between the backrest framework and the seat framework, and the backrest framework is articulated with the seat framework through the angle adjusters. The foldable soft chair has the beneficial effects that on the one hand, the backrest sponge body is arranged outside the backrest framework in a wrapping manner, the seat sponge body is arranged outside the seat framework in wrapping manner, and thus the softness and the comfortableness of the foldable soft chair are improved; on the other hand, the backrest framework is articulated with the seat framework through the angle adjusters, and when the foldable soft chair is in use, the inclination angle of the backrest can be adjusted as required so as to meet the requirements of users in different states.
Description
Technical field
The present invention relates to household goods field, relate in particular to a kind of folding-type flexible chair.
Background technology
Chair is the conventional things to sit on of people, and due to its environment for use and applicable crowd's difference, chair is also divided into multiple style, as complexity, has office chair, a music chair, and simple as wooden chair, software chair.In existing software chair, for its unique comfortableness, when it is made, usually select fixedly skeleton, in skeleton outside, be coated with thick software clad.Therefore, not collapsible on these software structure of chair, take larger accommodation space, be not easy to carry.
Summary of the invention
In order to address the above problem, the object of the present invention is to provide collapsible, portable software chair.
In order to realize above-mentioned object, the present invention has adopted following technical scheme:
A folding-type flexible chair, comprises the seat support of bottom and is arranged on the chair back on seat support; Described seat support comprises seat support skeleton, and the seat support cavernous body that is coated on seat support skeleton outside, and the seat support cover that is coated on seat support cavernous body outside; Seat support skeleton comprises front U-shaped seat bar and the rear U-shaped seat bar arranging in opposite directions, the U-shaped opening of front U-shaped seat bar is towards rear side, in the U-shaped opening of rear U-shaped seat bar in front U-shaped seat bar, two free ends of rear U-shaped seat bar are fastened on respectively two U-shaped arm inner sides of front U-shaped seat bar; The chair back comprises chair back skeleton, and is coated on the chair back cavernous body in chair back skeleton outside, and is coated on the chair back set in chair back cavernous body outside; Chair back skeleton comprises front arc back of the body bar and the rear U-shaped back of the body bar arranging in the same way, two free ends of rear U-shaped back of the body bar are hinged on respectively on the free end of front U-shaped seat bar by angle demodulator, in the U-shaped opening of front arc back of the body bar in rear U-shaped back of the body bar, two free ends of front arc back of the body bar are fastened on respectively two U-shaped arm inner sides of rear U-shaped back of the body bar, and the arc opening of front arc back of the body bar is greater than the U-shaped opening of rear U-shaped seat bar;
Described angle demodulator comprises the first connector and the second connector, and the first connector is hinged by bearing pin a and the second connector; The first connector comprises for being socketed in the first socket part on the free end of front U-shaped seat bar and the first Access Division being connected with the first socket part one; On the first Access Division, by bearing pin b, be hinged with ratchet, ratchet is provided with for for placing the torsional spring slot of torsion spring, is provided with torsion spring in torsional spring slot, and it is upper that the middle part of torsion spring is set in bearing pin b, and two free ends of torsion spring are stuck in respectively on the inner end of the first socket part;
The second connector comprises for being socketed in the second socket part on rear U-shaped back of the body bar free end and the second Access Division being connected with the second socket part one; The second Access Division is provided with block and a plurality of unidirectional gear teeth that are connected as a single entity with it, a plurality of unidirectional gear teeth arrange along the inner end regular edges of the second Access Division, and form each other the wheel flank of tooth, the wheel flank of tooth that the inner end of ratchet and the unidirectional gear teeth the form formation ratchet wheel positioning mechanism that offsets; On the second Access Division, along bearing pin a, be also coaxially arranged with spacer, described spacer comprises that outside cambered surface diameter is greater than the reset portion of the wheel flank of tooth and the location division that outside cambered surface diameter is less than the wheel flank of tooth, and location division is provided with locating aperture, and block is in locating aperture; When spacer rotates along bearing pin a, reset portion and ratchet offset, are rotatably assorted, and locating aperture and block are rotatably assorted.
As preferably, seat support cover is connected with chair back set one, can by seat support skeleton and on seat support cavernous body, chair back skeleton and on chair back cavernous body be all coated on inside, guaranteed that the junction of seat support and the chair back is not exposed in outside, good decorative property.
The present invention adopts technique scheme, and this folding-type flexible chair is coated with chair back cavernous body at chair back skeleton skin on the one hand, and the skin of seat support skeleton is coated with seat support cavernous body, and the flexibility of this folding-type flexible chair and comfortableness are improved; On the other hand, when chair back skeleton is hinged on to seat support skeleton by angle demodulator, in use, the angle of inclination of adjusting back as required, meets the multi-angle demand of taking or doss; And when taking in, carrying at needs, by angle demodulator, the chair back is overlayed on seat support, now due to the arc opening of front arc back of the body bar, be greater than the U-shaped opening of rear U-shaped seat bar, the chair back is rotated smooth and easy, not interrupted, fully folding, be convenient to take in, carry.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is skeleton schematic diagram of the present invention.
Fig. 3 is the structural representation of angle demodulator.
The specific embodiment
Below in conjunction with accompanying drawing, the preferred embodiments of the invention are described in further detail.
A kind of folding-type flexible chair as shown in Figure 1 and 2, comprises the seat support of bottom and is arranged on the chair back on seat support; Described seat support comprises seat support skeleton 11, and the seat support cavernous body 12 that is coated on seat support skeleton 11 outsides, and the seat support cover 13 that is coated on seat support cavernous body 12 outsides.Seat support skeleton 11 comprises front U-shaped seat bar 111 and the rear U-shaped seat bar 112 arranging in opposite directions, the U-shaped opening of front U-shaped seat bar 111 is towards rear side, two free ends of rear U-shaped seat bar 112 are fastened on respectively two U-shaped arms the inners of front U-shaped seat bar 111, in the U-shaped opening of rear U-shaped seat bar 112 in front U-shaped seat bar 111.
The chair back comprises chair back skeleton 21, and is coated on the chair back cavernous body 22 in chair back skeleton 21 outsides, and is coated on the chair back set 23 in chair back cavernous body 22 outsides.Chair back skeleton 21 comprises front arc back of the body bar 211 and the rear U-shaped back of the body bar 212 arranging in the same way, two free ends of rear U-shaped back of the body bar are hinged on respectively on the free end of front U-shaped seat bar by angle demodulator 3, in the U-shaped opening of front arc back of the body bar 211 in rear U-shaped back of the body bar 212, two free ends of front arc back of the body bar 211 are fastened on respectively two U-shaped arms the inners of rear U-shaped back of the body bar 212, and the arc opening of front arc back of the body bar 211 is greater than the U-shaped opening of rear U-shaped seat bar 112.Described seat support cover 13 is connected with chair back set 23 one, and by seat support skeleton 11 and on seat support cavernous body 12, chair back skeleton 21 and on chair back cavernous body 22 be all coated on inside, guaranteed that the junction of seat support and the chair back is not exposed in outside, good decorative property.
As shown in Figure 3, angle demodulator 3 comprises that the first connector 31 and the second connector 32, the first connectors 31 are hinged by bearing pin a and the second connector 32.The first connector 31 comprises the first socket part 311 and the first Access Division 312 being connected with the first socket part 311 one.On the first Access Division 312, by bearing pin b, be hinged with ratchet 33, ratchet 33 is provided with for for placing the torsional spring slot 331 of torsion spring, in torsional spring slot, be provided with torsion spring 34, it is upper that the middle part of torsion spring 34 is set in bearing pin b, and two free ends of torsion spring 34 are stuck in respectively on the inner end of the first socket part 311.The second connector 32 comprises the second socket part 321 and the second Access Division 322 being connected with the second socket part 321 one.The second Access Division 322 is provided with block 35 and a plurality of unidirectional gear teeth 36 that are connected as a single entity with it, a plurality of unidirectional gear teeth 36 arrange along the inner end regular edges of the second Access Division 322, and form each other the wheel flank of tooth, the wheel flank of tooth that the inner end of ratchet 33 and the unidirectional gear teeth 36 the form formation ratchet wheel positioning mechanism that offsets.On the second Access Division 322, along bearing pin a, be also coaxially arranged with spacer 37, described spacer 37 comprises that outside cambered surface diameter is greater than the reset portion 371 of the wheel flank of tooth and the location division that outside cambered surface diameter is less than the wheel flank of tooth, location division is provided with locating aperture 372, and block 35 is in locating aperture 372.When spacer 37 rotates along bearing pin a, reset portion 371 offsets, is rotatably assorted with ratchet 33, and locating aperture 372 is rotatably assorted with block 35.
The first socket part 311 on the first connector 31 is socketed on the free end of front U-shaped seat bar 111, and the second socket part 321 on the second connector 32 is socketed on rear U-shaped back of the body bar 212 free ends; Seat support and the chair back are by bearing pin a place coaxial rotation.The ratchet wheel positioning mechanism forming due to inner end and the unidirectional gear teeth 36 of ratchet 33 can only the clockwise one-directional rotation of the chair back, therefore the angle between seat support and the chair back is turned down, can regulate step by step according to the unidirectional gear teeth 36, generally at 180 °, go in the scope of 90 ° and be used to adjusting back angle for taking to user or dossing; And when the angle between seat support and the chair back is less than 90 °, block 35 on the second connector 32 promotes locating aperture 372 right side walls of spacer 37, spacer 37 is clockwise rotated along bearing pin a, the reset portion 371 of spacer 37 offsets, pushes with the inner end of ratchet 33, because the outside cambered surface diameter of reset portion 371 is greater than the wheel flank of tooth, when therefore reset portion 371 offsets with ratchet 33, remove the engagement between ratchet 33 and the unidirectional gear teeth 36, now, the chair back can overlay on seat support, convenient for collecting; And if the angle between seat support and the chair back need to be tuned up, while generally going in the scope of 180 ° by 90 °, now need first angulation between the second connector 32 and the first connector 31 to be adjusted to and to be less than 90 °, while being less than as mentioned above 90 °, when reset portion 371 offsets with ratchet 33, remove the engagement between ratchet 33 and the unidirectional gear teeth 36; Now the second connector 32 and upper fixed stop 35 thereof rotate counterclockwise, 37 of spacers offset with ratchet 33 thereby do not rotate, until after block 35 offsets with left side wall on spacer 37, block 35 promotion spacers 37 rotate counterclockwise until spacer 37 departs from ratchets 33, now mesh with the unidirectional gear teeth 36 again ratchet 33 the inners, chair back expanded angle is maximum, is generally 180 °.
Claims (2)
1. a folding-type flexible chair, comprises the seat support of bottom and is arranged on the chair back on seat support; It is characterized in that: described seat support comprises seat support skeleton, and the seat support cavernous body that is coated on seat support skeleton outside, and the seat support cover that is coated on seat support cavernous body outside; Seat support skeleton comprises front U-shaped seat bar and the rear U-shaped seat bar arranging in opposite directions, the U-shaped opening of front U-shaped seat bar is towards rear side, in the U-shaped opening of rear U-shaped seat bar in front U-shaped seat bar, two free ends of rear U-shaped seat bar are fastened on respectively two U-shaped arm inner sides of front U-shaped seat bar; The chair back comprises chair back skeleton, and is coated on the chair back cavernous body in chair back skeleton outside, and is coated on the chair back set in chair back cavernous body outside; Chair back skeleton comprises front arc back of the body bar and the rear U-shaped back of the body bar arranging in the same way, two free ends of rear U-shaped back of the body bar are hinged on respectively on the free end of front U-shaped seat bar by angle demodulator, in the U-shaped opening of front arc back of the body bar in rear U-shaped back of the body bar, two free ends of front arc back of the body bar are fastened on respectively two U-shaped arm inner sides of rear U-shaped back of the body bar, and the arc opening of front arc back of the body bar is greater than the U-shaped opening of rear U-shaped seat bar;
Described angle demodulator comprises the first connector and the second connector, and the first connector is hinged by bearing pin a and the second connector; The first connector comprises for being socketed in the first socket part on the free end of front U-shaped seat bar and the first Access Division being connected with the first socket part one; On the first Access Division, by bearing pin b, be hinged with ratchet, ratchet is provided with for for placing the torsional spring slot of torsion spring, is provided with torsion spring in torsional spring slot, and it is upper that the middle part of torsion spring is set in bearing pin b, and two free ends of torsion spring are stuck in respectively on the inner end of the first socket part;
The second connector comprises for being socketed in the second socket part on rear U-shaped back of the body bar free end and the second Access Division being connected with the second socket part one; The second Access Division is provided with block and a plurality of unidirectional gear teeth that are connected as a single entity with it, a plurality of unidirectional gear teeth arrange along the inner end regular edges of the second Access Division, and form each other the wheel flank of tooth, the wheel flank of tooth that the inner end of ratchet and the unidirectional gear teeth the form formation ratchet wheel positioning mechanism that offsets; On the second Access Division, along bearing pin a, be also coaxially arranged with spacer, described spacer comprises that outside cambered surface diameter is greater than the reset portion of the wheel flank of tooth and the location division that outside cambered surface diameter is less than the wheel flank of tooth, and location division is provided with locating aperture, and block is in locating aperture; When spacer rotates along bearing pin a, reset portion and ratchet offset, are rotatably assorted, and locating aperture and block are rotatably assorted.
2. a kind of folding-type flexible chair according to claim 1, is characterized in that: seat support cover is connected with chair back set one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410430616.2A CN104172777A (en) | 2014-08-28 | 2014-08-28 | Foldable soft chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410430616.2A CN104172777A (en) | 2014-08-28 | 2014-08-28 | Foldable soft chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104172777A true CN104172777A (en) | 2014-12-03 |
Family
ID=51954334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410430616.2A Pending CN104172777A (en) | 2014-08-28 | 2014-08-28 | Foldable soft chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104172777A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104527237A (en) * | 2014-12-11 | 2015-04-22 | 珠海赛纳打印科技股份有限公司 | Operation panel for imaging device and imaging device |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0516856A1 (en) * | 1990-12-25 | 1992-12-09 | Koito Industries, Ltd. | Headrest for seat |
| CN2208851Y (en) * | 1994-07-26 | 1995-10-04 | 任强 | Multifunctional foldable sofa |
| CN2257459Y (en) * | 1996-05-27 | 1997-07-09 | 刘建升 | Multifunction sofa bed |
| JP2004236987A (en) * | 2003-02-07 | 2004-08-26 | Inoac Corp | Legless chair |
| CN2719105Y (en) * | 2004-07-27 | 2005-08-24 | 张勤岗 | Recreational chair |
| CN2805534Y (en) * | 2005-05-19 | 2006-08-16 | 旺沛有限公司 | Leisure chair |
| CN2819939Y (en) * | 2005-04-11 | 2006-09-27 | 李东 | Multifunction chair capable of dismantling and folding |
| CN201019305Y (en) * | 2006-12-18 | 2008-02-13 | 凌美全 | Folding type armchair |
| CN202069215U (en) * | 2011-04-20 | 2011-12-14 | 沈朝明 | Angle-adjustable seat |
| CN202069214U (en) * | 2011-04-20 | 2011-12-14 | 沈朝明 | Chair with backrest having adjustable inclination angle |
| CN204071253U (en) * | 2014-08-28 | 2015-01-07 | 浙江凯帝家具有限公司 | A kind of folding-type flexible chair |
-
2014
- 2014-08-28 CN CN201410430616.2A patent/CN104172777A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0516856A1 (en) * | 1990-12-25 | 1992-12-09 | Koito Industries, Ltd. | Headrest for seat |
| CN2208851Y (en) * | 1994-07-26 | 1995-10-04 | 任强 | Multifunctional foldable sofa |
| CN2257459Y (en) * | 1996-05-27 | 1997-07-09 | 刘建升 | Multifunction sofa bed |
| JP2004236987A (en) * | 2003-02-07 | 2004-08-26 | Inoac Corp | Legless chair |
| CN2719105Y (en) * | 2004-07-27 | 2005-08-24 | 张勤岗 | Recreational chair |
| CN2819939Y (en) * | 2005-04-11 | 2006-09-27 | 李东 | Multifunction chair capable of dismantling and folding |
| CN2805534Y (en) * | 2005-05-19 | 2006-08-16 | 旺沛有限公司 | Leisure chair |
| CN201019305Y (en) * | 2006-12-18 | 2008-02-13 | 凌美全 | Folding type armchair |
| CN202069215U (en) * | 2011-04-20 | 2011-12-14 | 沈朝明 | Angle-adjustable seat |
| CN202069214U (en) * | 2011-04-20 | 2011-12-14 | 沈朝明 | Chair with backrest having adjustable inclination angle |
| CN204071253U (en) * | 2014-08-28 | 2015-01-07 | 浙江凯帝家具有限公司 | A kind of folding-type flexible chair |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104527237A (en) * | 2014-12-11 | 2015-04-22 | 珠海赛纳打印科技股份有限公司 | Operation panel for imaging device and imaging device |
| CN104527237B (en) * | 2014-12-11 | 2017-02-01 | 珠海赛纳打印科技股份有限公司 | Operation panel for imaging device and imaging device |
| US10021257B2 (en) | 2014-12-11 | 2018-07-10 | Zhuhai Seine Technology Co., Ltd. | Operation panel for imaging device and imaging device |
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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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20141203 |
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| RJ01 | Rejection of invention patent application after publication |