CN104172778A - Folding type soft chair - Google Patents
Folding type soft chair Download PDFInfo
- Publication number
- CN104172778A CN104172778A CN201410431024.2A CN201410431024A CN104172778A CN 104172778 A CN104172778 A CN 104172778A CN 201410431024 A CN201410431024 A CN 201410431024A CN 104172778 A CN104172778 A CN 104172778A
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- China
- Prior art keywords
- seat support
- chair
- hinged
- link rod
- ratchet
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- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The invention relates to the field of household articles, and particularly relates to a folding type soft chair. The folding type soft chair comprises a chair seat body, and a chair back body hinged on the chair seat body. The folding type soft chair has the advantages of being convenient to carry and being suitable for being used outdoors. Particularly, the folding type soft chair is embodied from two aspects of volume and structure, wherein from the volume aspect, the length of the chair seat body is 52cm-55cm, the width of the chair seat body is 47cm-50cm, and the folding type soft chair is a single soft chair and is relatively convenient; from the structure aspect, the chair seat body is divided into a sitting part located at the front side and a handle part located at the rear side along a chair seat jointing rod inside the chair seat body, and free ends of two U-shaped arms of a U-shaped back rod are hinged on two end parts of the chair seat jointing rod by virtue of an angle regulator, that is the chair back body is hinged on the chair seat body and is used for dividing the chair seat body into a front part and a rear part; under an unfolding state, the chair back body is capable of adjusting the sitting angle by virtue of the angle regulator; under a folding state, the handle part at the rear side of the chair seat body can be used as a handle for carrying the soft chair.
Description
Technical field
The present invention relates to household articles field, relate in particular to a kind of collapsible soft chair.
Background technology
Although soft chair is the household seat of just releasing in recent years, liked by consumer, its reason is that soft chair has had both the comfortableness of family expenses sofas and seat for home use is light and handy, is convenient to the characteristic of carrying.The folding soft chair of existing a kind of chair back, not only can take angle by rotating chair back adjustment, still can be used for storage by folding chair back.But the weak point of these soft chairs is: the volume of this class soft chair own is large and folding insufficient, and therefore soft chair is inconvenient to carry, and is not suitable for outdoor use.
Summary of the invention
In order to address the above problem, the object of the present invention is to provide a kind of novel structure, collapsible soft chair easy to carry.
In order to realize above-mentioned object, the present invention has adopted following technical scheme:
A kind of collapsible soft chair, comprises seat support body, and is hinged on the chair back body on seat support body;
The length of described seat support body is 52 ~ 55cm, and width is 47 ~ 50cm; Seat support body comprises seat support skeleton, and is coated on the seat support filling core body in seat support skeleton outside, and is coated on the seat support overcoat of the external side of seat support filled core; Described seat support skeleton comprises seat support railing and seat support link rod, and the cross section of seat support railing is annular, and the equal one in both ends of seat support link rod is connected on the medial surface of seat support railing, and seat support link rod is symmetrical along the center line of seat support railing left and right directions; Described seat support body is divided into the sitting part in front side and the handle portion in rear side along its inner seat support link rod, and the area of sitting part is 3 ~ 5 times of the areas of handle portion, and the middle part of handle portion is provided with handle through hole;
Described chair back body comprises U-shaped back of the body bar, and is coated on the chair back filling core body in U-shaped back of the body bar outside, and is coated on the chair back overcoat of the external side of chair back filled core; Distance between two U-shaped arms of described U-shaped back of the body bar increases gradually along its U-shaped opening direction, and the free end of two U-shaped arms of U-shaped back of the body bar is hinged on by angle demodulator on the both ends of seat support link rod;
Described angle demodulator comprises that being inclination is fixed on the first connector on seat support link rod, and for being socketed in the second connector on U-shaped back of the body bar free end, the first connector is hinged by bearing pin a and the second connector;
The first Access Division that the first connector comprises the first socket part and is connected with the first socket part one; On the first Access Division, be hinged with ratchet by bearing pin b, ratchet is provided with for the torsional spring slot for placing 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 Access Division that the second connector comprises the second socket part and is connected with the second socket part one; The second Access Division is provided with the block and the multiple unidirectional gear teeth that are connected as a single entity with it, multiple 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, be also coaxially arranged with spacer along bearing pin a, described spacer comprises that outside cambered surface diameter is greater than reset portion and the outside cambered surface diameter of taking turns the flank of tooth and is less than the location division of taking turns the flank of tooth, and location division is provided with locating aperture, and block is in locating aperture; In the time that spacer rotates along bearing pin a, reset portion and ratchet offset, are rotatably assorted, and locating aperture and block are rotatably assorted.
As preferably, described seat support overcoat and chair back overcoat one connect and compose.
The present invention adopts technique scheme, and this folding soft chair has and is easy to carry, and is applicable to the advantage of outdoor use; Specifically embody from volume and structure two aspects: volume, seat support body length is 52 ~ 55cm, and width is 47 ~ 50cm, is single soft chair, comparatively light; In structure, seat support body is divided into the sitting part in front side and the handle portion in rear side along its inner seat support link rod, the free end of two U-shaped arms of U-shaped back of the body bar is hinged on by angle demodulator on the both ends of seat support link rod, and chair back body is hinged on seat support body and by seat support body and is divided into front and back two parts; Under deployed condition, chair back body can be taken angle by angle demodulator adjustment; Under rounding state, the handle portion of seat support body rear side can be used as handle, for carrying this soft chair.
Brief description of the drawings
Fig. 1 is structural representation one of the present invention.
Fig. 2 is structural representation two of the present invention.
Fig. 3 is skeleton structure schematic diagram one of the present invention.
Fig. 4 is skeleton structure schematic diagram two of the present invention.
Fig. 5 is the structural representation of angle demodulator.
Detailed description of the invention
Below in conjunction with accompanying drawing, the preferred embodiments of the invention are described in further detail.
The collapsible soft chair of one as shown in Figure 1, Figure 2, Figure 3 and Figure 4, comprises seat support body 1, and is hinged on the chair back body 2 on seat support body 1.
The length of seat support body 1 is 52 ~ 55cm, and width is 47 ~ 50cm.Seat support body 1 comprises seat support skeleton, and is coated on the seat support filling core body 12 in seat support skeleton outside, and is coated on the seat support overcoat 13 in seat support filling core body 12 outsides.Described seat support skeleton comprises seat support railing 111 and seat support link rod 112, the cross section of seat support railing 111 is annular, the equal one in both ends of seat support link rod 112 is connected on the medial surface of seat support railing 111, and seat support link rod 112 is symmetrical along the center line of seat support railing 111 left and right directions.Described seat support body 1 is divided into the sitting part 14 in front side and the handle portion 15 in rear side along its inner seat support link rod 112, and the area of sitting part 14 is 3 ~ 5 times of the areas of handle portion 15, and the middle part of handle portion 15 is provided with handle through hole 151.
Chair back body 2 comprises U-shaped back of the body bar 21, and is coated on the chair back filling core body 22 in U-shaped back of the body bar 21 outsides, and is coated on the chair back overcoat 23 in chair back filling core body 22 outsides, and chair back overcoat 23 connects and composes with seat support overcoat 13 one.Distance between two U-shaped arms of U-shaped back of the body bar 21 increases gradually along its U-shaped opening direction, and the free end of two U-shaped arms of U-shaped back of the body bar 21 is hinged on the both ends of seat support link rod 112 by angle demodulator 3.
As shown in Figure 4, Figure 5, angle demodulator 3 comprises the first connector 31 that tilts to be fixed on seat support link rod 112, and is hinged by bearing pin a and the second connector for the second connector 32, the first connectors that are socketed on U-shaped back of the body bar 21 free ends.The first Access Division 312 that the first connector 31 comprises the first socket part 311 and is connected with the first socket part 311 one.On the first Access Division 312, be hinged with ratchet 33 by bearing pin b, ratchet 33 is provided with for the torsional spring slot 331 for placing 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 Access Division 322 that the second connector 32 comprises the second socket part 321 and is connected with the second socket part 321 one.The second Access Division 322 is provided with the block 35 and the multiple unidirectional gear teeth 36 that are connected as a single entity with it, multiple 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, be also coaxially arranged with spacer 37 along bearing pin a, described spacer 37 comprises that outside cambered surface diameter is greater than reset portion 371 and the outside cambered surface diameter of taking turns the flank of tooth and is less than the location division of taking turns the flank of tooth, location division is provided with locating aperture 372, and block 35 is in locating aperture 372.In the time that 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.
When use, 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 chair back body, therefore the angle [alpha] between seat support body and chair back body is turned down, can regulate step by step according to the unidirectional gear teeth 36, take to user by adjusting back body.And in the time that the angle [alpha] between seat support body and chair back body is less than certain angle, 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, therefore, when reset portion 371 offsets with ratchet 33, remove engaging between ratchet 33 and the unidirectional gear teeth 36; Now, chair back body can be able to be overlayed on seat support body on the one hand to convenient for collecting; Angle [alpha] between seat support body and chair back body can be tuned up on the other hand, because the reset portion of spacer 37 371 offsets with ratchet 33, remove engaging between ratchet 33 and the unidirectional gear teeth 36; When the second connector 32 and upper fixed stop 35 thereof are rotated counterclockwise, 37 of spacers offset with ratchet 33 thereby do not rotate, until after block 35 offsets with the left side wall on spacer 37, block 35 promotes that spacer 37 rotates counterclockwise until spacer 37 departs from ratchet 33, engage with the unidirectional gear teeth 36 again ratchet 33 the inners, chair back body expanded angle α maximum.
In sum, this folding soft chair has and is easy to carry, and is applicable to the advantage of outdoor use; Specifically embody from volume and structure two aspects: volume, seat support body length is 52 ~ 55cm, and width is 47 ~ 50cm, is single soft chair, comparatively light; In structure, seat support body is divided into the sitting part in front side and the handle portion in rear side along its inner seat support link rod, the free end of two U-shaped arms of U-shaped back of the body bar is hinged on by angle demodulator on the both ends of seat support link rod, and chair back body is hinged on seat support body and by seat support body and is divided into front and back two parts; Under deployed condition, chair back body can be taken angle by angle demodulator adjustment; Under rounding state, the handle portion of seat support body rear side can be used as handle, for carrying this soft chair.
Claims (2)
1. a collapsible soft chair, is characterized in that: comprise seat support body, and be hinged on the chair back body on seat support body;
The length of described seat support body is 52 ~ 55cm, and width is 47 ~ 50cm; Seat support body comprises seat support skeleton, and is coated on the seat support filling core body in seat support skeleton outside, and is coated on the seat support overcoat of the external side of seat support filled core; Described seat support skeleton comprises seat support railing and seat support link rod, and the cross section of seat support railing is annular, and the equal one in both ends of seat support link rod is connected on the medial surface of seat support railing, and seat support link rod is symmetrical along the center line of seat support railing left and right directions; Described seat support body is divided into the sitting part in front side and the handle portion in rear side along its inner seat support link rod, and the area of sitting part is 3 ~ 5 times of the areas of handle portion, and the middle part of handle portion is provided with handle through hole;
Described chair back body comprises U-shaped back of the body bar, and is coated on the chair back filling core body in U-shaped back of the body bar outside, and is coated on the chair back overcoat of the external side of chair back filled core; Distance between two U-shaped arms of described U-shaped back of the body bar increases gradually along its U-shaped opening direction, and the free end of two U-shaped arms of U-shaped back of the body bar is hinged on by angle demodulator on the both ends of seat support link rod;
Described angle demodulator comprises that being inclination is fixed on the first connector on seat support link rod, and for being socketed in the second connector on U-shaped back of the body bar free end, the first connector is hinged by bearing pin a and the second connector;
The first Access Division that the first connector comprises the first socket part and is connected with the first socket part one; On the first Access Division, be hinged with ratchet by bearing pin b, ratchet is provided with for the torsional spring slot for placing 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 Access Division that the second connector comprises the second socket part and is connected with the second socket part one; The second Access Division is provided with the block and the multiple unidirectional gear teeth that are connected as a single entity with it, multiple 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, be also coaxially arranged with spacer along bearing pin a, described spacer comprises that outside cambered surface diameter is greater than reset portion and the outside cambered surface diameter of taking turns the flank of tooth and is less than the location division of taking turns the flank of tooth, and location division is provided with locating aperture, and block is in locating aperture; In the time that spacer rotates along bearing pin a, reset portion and ratchet offset, are rotatably assorted, and locating aperture and block are rotatably assorted.
2. the collapsible soft chair of one according to claim 1, is characterized in that: described seat support overcoat and chair back overcoat one connect and compose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410431024.2A CN104172778A (en) | 2014-08-28 | 2014-08-28 | Folding type soft chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410431024.2A CN104172778A (en) | 2014-08-28 | 2014-08-28 | Folding type soft chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104172778A true CN104172778A (en) | 2014-12-03 |
Family
ID=51954335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410431024.2A Pending CN104172778A (en) | 2014-08-28 | 2014-08-28 | Folding type soft chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104172778A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106136650A (en) * | 2015-04-03 | 2016-11-23 | 阜南县腾祥工艺品有限公司 | A kind of arm-chair |
Citations (12)
| 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 |
| CN2531691Y (en) * | 2002-01-11 | 2003-01-22 | 孟令渊 | Multi-functional pocket stool for travelling |
| 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 |
| CN2746814Y (en) * | 2004-12-07 | 2005-12-21 | 赵恩洪 | Multi-purpose and portable folding chair |
| CN201211013Y (en) * | 2008-04-24 | 2009-03-25 | 陆赛娣 | Full foldable rocking chair |
| CN201375235Y (en) * | 2009-03-27 | 2010-01-06 | 苗彬 | Folding chair |
| CN101822470A (en) * | 2009-03-05 | 2010-09-08 | 徐丽 | Portable multifunction baby seat capable of being folded into bag |
| CN202112662U (en) * | 2011-06-15 | 2012-01-18 | 山东轻工业学院 | Household foldable chair |
| CN202890866U (en) * | 2012-11-29 | 2013-04-24 | 李钰 | Suitcase seat |
| CN204071255U (en) * | 2014-08-28 | 2015-01-07 | 浙江凯帝家具有限公司 | A kind of collapsible soft chair |
-
2014
- 2014-08-28 CN CN201410431024.2A patent/CN104172778A/en active Pending
Patent Citations (12)
| 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 |
| CN2531691Y (en) * | 2002-01-11 | 2003-01-22 | 孟令渊 | Multi-functional pocket stool for travelling |
| 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 |
| CN2746814Y (en) * | 2004-12-07 | 2005-12-21 | 赵恩洪 | Multi-purpose and portable folding chair |
| CN201211013Y (en) * | 2008-04-24 | 2009-03-25 | 陆赛娣 | Full foldable rocking chair |
| CN101822470A (en) * | 2009-03-05 | 2010-09-08 | 徐丽 | Portable multifunction baby seat capable of being folded into bag |
| CN201375235Y (en) * | 2009-03-27 | 2010-01-06 | 苗彬 | Folding chair |
| CN202112662U (en) * | 2011-06-15 | 2012-01-18 | 山东轻工业学院 | Household foldable chair |
| CN202890866U (en) * | 2012-11-29 | 2013-04-24 | 李钰 | Suitcase seat |
| CN204071255U (en) * | 2014-08-28 | 2015-01-07 | 浙江凯帝家具有限公司 | A kind of collapsible soft chair |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106136650A (en) * | 2015-04-03 | 2016-11-23 | 阜南县腾祥工艺品有限公司 | A kind of arm-chair |
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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 |