CN204071255U - A kind of collapsible soft chair - Google Patents
A kind of collapsible soft chair Download PDFInfo
- Publication number
- CN204071255U CN204071255U CN201420490944.7U CN201420490944U CN204071255U CN 204071255 U CN204071255 U CN 204071255U CN 201420490944 U CN201420490944 U CN 201420490944U CN 204071255 U CN204071255 U CN 204071255U
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- China
- Prior art keywords
- seat support
- chair
- link rod
- support body
- hinged
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Abstract
The utility model relates to field of sanitary equipment, and a kind of collapsible soft chair, comprises seat support body, and is hinged on the chair back body on seat support body.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 aspect: 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 being in front side and the handle portion being 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 namely chair back body to be hinged on seat support body and seat support body is divided into front and back two parts; Under deployed condition, chair back body can take angle by angle demodulator adjustment; Under rounding state, the handle portion on rear side of seat support body can as handle, for carrying this soft chair.
Description
Technical field
The utility model relates to field of sanitary equipment, particularly relates to a kind of collapsible soft chair.
Background technology
Although soft chair is the household seat just released in recent years, but extensively like by consumer, its reason is that soft chair has had both the comfortableness of family expenses sofa and seat for home use is light and handy, be 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 kind of soft chair own is comparatively 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 solve the problem, the purpose of this utility model is to provide a kind of novel structure, collapsible soft chair easy to carry.
In order to realize above-mentioned object, the utility model have employed 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 the seat support be coated on outside seat support skeleton fills core body, 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 both ends of seat support link rod are all integrally 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 being in front side and the handle portion being in rear side along its inner seat support link rod, and the area of sitting part is the area 3 ~ 5 times in handle portion, and the middle part in handle portion is provided with handle through hole;
Described chair back body comprises U-shaped back of the body bar, and the chair back be coated on outside U-shaped back of the body bar fills core body, 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 the first connector in tilting to be fixed 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 first connector comprises the first socket part and is connected with the first socket part one; First Access Division is hinged with ratchet by bearing pin b, and ratchet is provided with for the torsional spring slot for placing torsion spring, is provided with torsion spring in torsional spring slot, and the middle part of torsion spring is set on bearing pin b, and two free ends of torsion spring are stuck on the inner end of the first socket part respectively;
The second Access Division that second connector comprises the second socket part and is connected with the second socket part one; Second Access Division is provided with the block and multiple unidirectional gear teeth that are connected as a single entity with it, multiple unidirectional gear teeth are arranged along the inner end edges rule of the second Access Division, and forming the wheel flank of tooth each other, the wheel flank of tooth that the inner end of ratchet and the unidirectional gear teeth are formed offsets formation ratchet wheel positioning mechanism; Second Access Division is also coaxially arranged with spacer along bearing pin a, and described spacer comprises outside cambered surface diameter and is greater than the location division that the reset portion of the wheel flank of tooth and outside cambered surface diameter be 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, described seat support overcoat and chair back overcoat integrally connect and compose.
The utility model 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 aspect: 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 being in front side and the handle portion being 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 namely chair back body to be hinged on seat support body and seat support body is divided into front and back two parts; Under deployed condition, chair back body can take angle by angle demodulator adjustment; Under rounding state, the handle portion on rear side of seat support body can as handle, for carrying this soft chair.
Accompanying drawing explanation
Fig. 1 is structural representation one of the present utility model.
Fig. 2 is structural representation two of the present utility model.
Fig. 3 is skeleton structure schematic diagram one of the present utility model.
Fig. 4 is skeleton structure schematic diagram two of the present utility model.
Fig. 5 is the structural representation of angle demodulator.
Detailed description of the invention
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is 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 the seat support be coated on outside seat support skeleton fills core body 12, and is coated on the seat support overcoat 13 outside seat support filling core body 12.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 both ends of seat support link rod 112 are all integrally 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 being in front side and the handle portion 15 being in rear side along its inner seat support link rod 112, and the area of sitting part 14 is the area 3 ~ 5 times in handle portion 15, and the middle part in handle portion 15 is provided with handle through hole 151.
Chair back body 2 comprises U-shaped back of the body bar 21, and the chair back be coated on outside U-shaped back of the body bar 21 fills core body 22, and is coated on the chair back overcoat 23 outside chair back filling core body 22, and chair back overcoat 23 and seat support overcoat 13 integrally connect and compose.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 tilting 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, first connector be socketed on U-shaped back of the body bar 21 free end.The first Access Division 312 that first connector 31 comprises the first socket part 311 and is connected with the first socket part 311 one.First Access Division 312 is hinged with ratchet 33 by bearing pin b, ratchet 33 is provided with for the torsional spring slot 331 for placing torsion spring, be provided with torsion spring 34 in torsional spring slot, the middle part of torsion spring 34 is set on bearing pin b, and two free ends of torsion spring 34 are stuck on the inner end of the first socket part 311 respectively.The second Access Division 322 that second connector 32 comprises the second socket part 321 and is connected with the second socket part 321 one.Second Access Division 322 is provided with the block 35 and multiple unidirectional gear teeth 36 that are connected as a single entity with it, multiple unidirectional gear teeth 36 are arranged along the inner end edges rule of the second Access Division 322, and forming the wheel flank of tooth each other, the wheel flank of tooth that the inner end of ratchet 33 and the unidirectional gear teeth 36 are formed offsets formation ratchet wheel positioning mechanism.Second Access Division 322 is also coaxially arranged with spacer 37 along bearing pin a, described spacer 37 comprises outside cambered surface diameter and is greater than the location division that the reset portion 371 of the wheel flank of tooth and outside cambered surface diameter be 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 and ratchet 33 offset, are rotatably assorted, and locating aperture 372 and block 35 are rotatably assorted.
During use, the ratchet wheel positioning mechanism formed 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, be taken to user by adjusting back body.And the angle [alpha] between seat support body and chair back body is when being less than certain angle, block 35 on second connector 32 promotes locating aperture 372 right side wall of spacer 37, spacer 37 is rotated clockwise along bearing pin a, the reset portion 371 of spacer 37 offsets with the inner end of ratchet 33, extrudes, because the outside cambered surface diameter of reset portion 371 is greater than the wheel flank of tooth, therefore, while reset portion 371 and ratchet 33 offset, ratchet 33 and engaging between the unidirectional gear teeth 36 is removed; Now, can chair back body can be overlayed on seat support body on the one hand, 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 and ratchet 33 offset, remove ratchet 33 and engaging between the unidirectional gear teeth 36; When second connector 32 and upper fixed stop 35 thereof are rotated counterclockwise, spacer 37 and ratchet 33 offset and thus do not rotate, until after block 35 and the left side wall on spacer 37 offset, block 35 promotes spacer 37 and rotates counterclockwise until spacer 37 departs from ratchet 33, ratchet 33 the inner is engaged with the unidirectional gear teeth 36 again, and α is maximum for chair back body expanded angle.
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 aspect: 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 being in front side and the handle portion being 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 namely chair back body to be hinged on seat support body and seat support body is divided into front and back two parts; Under deployed condition, chair back body can take angle by angle demodulator adjustment; Under rounding state, the handle portion on rear side of seat support body can as handle, for carrying this soft chair.
Claims (2)
1. a collapsible soft chair, is characterized in that: comprise 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 the seat support be coated on outside seat support skeleton fills core body, 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 both ends of seat support link rod are all integrally 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 being in front side and the handle portion being in rear side along the seat support link rod of its inside, and the area of sitting part is the area 3 ~ 5 times in handle portion, and the middle part in handle portion is provided with handle through hole;
Described chair back body comprises U-shaped back of the body bar, and the chair back be coated on outside U-shaped back of the body bar fills core body, 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 the first connector in tilting to be fixed 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 first connector comprises the first socket part and is connected with the first socket part one; First Access Division is hinged with ratchet by bearing pin b, and ratchet is provided with for the torsional spring slot for placing torsion spring, is provided with torsion spring in torsional spring slot, and the middle part of torsion spring is set on bearing pin b, and two free ends of torsion spring are stuck on the inner end of the first socket part respectively;
The second Access Division that second connector comprises the second socket part and is connected with the second socket part one; Second Access Division is provided with the block and multiple unidirectional gear teeth that are connected as a single entity with it, multiple unidirectional gear teeth are arranged along the inner end edges rule of the second Access Division, and forming the wheel flank of tooth each other, the wheel flank of tooth that the inner end of ratchet and the unidirectional gear teeth are formed offsets formation ratchet wheel positioning mechanism; Second Access Division is also coaxially arranged with spacer along bearing pin a, and described spacer comprises outside cambered surface diameter and is greater than the location division that the reset portion of the wheel flank of tooth and outside cambered surface diameter be 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. the collapsible soft chair of one according to claim 1, is characterized in that: described seat support overcoat and chair back overcoat integrally connect and compose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420490944.7U CN204071255U (en) | 2014-08-28 | 2014-08-28 | A kind of collapsible soft chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420490944.7U CN204071255U (en) | 2014-08-28 | 2014-08-28 | A kind of collapsible soft chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204071255U true CN204071255U (en) | 2015-01-07 |
Family
ID=52164037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420490944.7U Expired - Fee Related CN204071255U (en) | 2014-08-28 | 2014-08-28 | A kind of collapsible soft chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204071255U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104172778A (en) * | 2014-08-28 | 2014-12-03 | 浙江凯帝家具有限公司 | Folding type soft chair |
-
2014
- 2014-08-28 CN CN201420490944.7U patent/CN204071255U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104172778A (en) * | 2014-08-28 | 2014-12-03 | 浙江凯帝家具有限公司 | Folding type soft chair |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20150107 Termination date: 20160828 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |