CN1781404A - Folding chair - Google Patents
Folding chair Download PDFInfo
- Publication number
- CN1781404A CN1781404A CNA2005101237640A CN200510123764A CN1781404A CN 1781404 A CN1781404 A CN 1781404A CN A2005101237640 A CNA2005101237640 A CN A2005101237640A CN 200510123764 A CN200510123764 A CN 200510123764A CN 1781404 A CN1781404 A CN 1781404A
- Authority
- CN
- China
- Prior art keywords
- parts
- aforementioned
- longitudinal framing
- stool
- side plate
- 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
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Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C4/00—Foldable, collapsible or dismountable chairs
- A47C4/04—Folding chairs with inflexible seats
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- 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
- A47C7/50—Supports for the feet or the legs coupled to fixed parts of the chair
- A47C7/503—Supports for the feet or the legs coupled to fixed parts of the chair with double foot-rests or leg-rests
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- 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
- A47C7/50—Supports for the feet or the legs coupled to fixed parts of the chair
- A47C7/506—Supports for the feet or the legs coupled to fixed parts of the chair of adjustable type
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- 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
- A47C7/50—Supports for the feet or the legs coupled to fixed parts of the chair
- A47C7/52—Supports for the feet or the legs coupled to fixed parts of the chair of detachable type
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47D—FURNITURE SPECIALLY ADAPTED FOR CHILDREN
- A47D1/00—Children's chairs
- A47D1/002—Children's chairs adjustable
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47D—FURNITURE SPECIALLY ADAPTED FOR CHILDREN
- A47D1/00—Children's chairs
- A47D1/008—Children's chairs with trays
- A47D1/0081—Children's chairs with trays adjustable
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47D—FURNITURE SPECIALLY ADAPTED FOR CHILDREN
- A47D1/00—Children's chairs
- A47D1/02—Foldable chairs
Landscapes
- Special Chairs (AREA)
Abstract
The invention provides a foldable chair which can be folded into a small size in a chair of an L-shaped frame structure. The foldable chair is provided with: a vertical frame member (10) extending in a vertical direction; a seat plate (50) supported at the intermediate position of the vertical frame member (10); and a base frame member (30) whose front end is connected turnably to the lower end of the vertical frame member (10). The base frame member (30) selectively takes an opening state position extending on a floor surface with a prescribed angle to the vertical frame member (10) extending in the vertical direction or a folded state position extending along the vertical frame member (10) at a position in front of the vertical frame member (10).
Description
Technical field
The present invention relates to a kind of joint-stool, the children that particularly reduced folded size use chair.
Background technology
The multifunction chair of the band desk that the child uses has been disclosed in utility model and has logined in No. 3090970 communique (patent documentation 1).Disclosed chair in this communique has: one group plate-shaped legs about upper and lower is upwardly extending; The pedal position that front end is fixed on the above-mentioned plate-shaped legs and rearward extends; The desk that is connected with plate-shaped legs top rotationally.When seeing from the side, plate-shaped legs and pedal position are L word shape form.When using at ordinary times, desk forwards extends from plate-shaped legs, but as required, it is rearward rotated.
[patent documentation 1] utility model is logined communique No. 3090970
Login in the chair of disclosed L glyph framework structure in No. 3090970 communique in utility model,, therefore can not fold very for a short time because plate-shaped legs and pedal position are fixed.And if consider and the space in keeping and when carrying then wish and to be folded into little size to chair.
Summary of the invention
The objective of the invention is, in the chair of L word shape belfry, provide a kind of undersized joint-stool that can be folded into.
According to joint-stool of the present invention, comprising: longitudinal framing parts of Yan Shening along the vertical direction; Be supported on the seat board on the centre position of longitudinal framing parts; Its fore-end rotationally with longitudinal framing parts bottom connection basis frame parts.The basic framework parts can be chosen following two kinds of positions: with respect to the longitudinal framing parts that extend along the vertical direction, and the deployed condition position of extending on the ground with predetermined angular; On the anterior position of longitudinal framing parts, the folded state position of frame parts extension longitudinally.
According to the present invention of above-mentioned structure, on the anterior position of longitudinal framing parts, can be with basic framework parts frame parts and folding longitudinally, thus can reduce the folded size of chair.
The joint-stool that preferred implementation relates to also has the armrest member that is connected with the longitudinal framing parts rotationally on the position above the seat board.Armrest member can be chosen following two kinds of positions: along the deployed condition position that fore-and-aft direction extends; In the folded state position that the upper edge, rear position of longitudinal framing parts longitudinal framing parts extend.According to this embodiment, except that the basic framework parts, also longitudinally frame parts is folding for armrest member, therefore can reduce folded size.When joint-stool is used chair for children, for example can use desk as armrest member.
Be preferably, joint-stool also has the basic framework fixed cell that is used for the basic framework parts are fixed on deployed condition position and folded state position.More preferably, joint-stool has the handrail fixed cell that is used for armrest member is fixed on deployed condition position and folded state position.
Be preferably, between basic framework parts that are in expanded position and longitudinal framing parts, produce the compression direction load.In one embodiment, joint-stool also has the load support parts, and these load support parts and are supported between the two the compression direction load that produces between basic framework parts that are in deployed condition and longitudinal framing parts.Because the load support parts are the parts that support the compression direction load, therefore come support load by the rigidity of parts itself, make the load support structure become firm.
In one embodiment, the load support parts are fixed on the below part of longitudinal framing parts.More particularly, the longitudinal framing parts comprise a pair of vertical side plate that is positioned at the width both sides, and the basic framework parts are included in the both sides of width and are positioned at a pair of basic side plate of the exterior side of a pair of vertical side plate.The load support parts are fixed on the outside of each vertical side plate, thereby make itself and each basic side plate in the same plane.
As mentioned above, according to the present invention, can obtain to be folded into the chair of undersized L word shape belfry.
Description of drawings
Fig. 1 is the side view of the joint-stool that relates to of expression one embodiment of the present invention.
Fig. 2 is the side view of vertical side plate of expression longitudinal framing parts.
Fig. 3 is the side view of the state in the expression chair folding process.
Fig. 4 is the side view of expression chair folded state.
Fig. 5 is the cutaway view of the connecting portion part of a pair of vertical side plate seen from the front side and seat board.
Fig. 6 is the cutaway view of the structure of the part that is associated with the top locking member of expression.
Symbol description is as follows:
10 longitudinal framing parts, 11 vertical side plate 12 width attaching parts
First lockhole, 14 tops, 13 tops, second lockhole, 15 juts
Center of rotation hole, second lockhole, 18 top, first lockhole, 17 bottom, 16 bottom
Center of rotation hole, 19 bottom 20 load support parts, 21 width dimensions set screw parts
22 width attaching parts, 23 grooves, 30 basic framework parts
31 basic side plate 32 turning cylinders 33 bottom locking members
Locking member 41a head grasping part, 40 armrest members, 41 top
41b axial region 42 turning cylinders 43 spring support parts
44 springs, 50 seat boards, 60 pedals
The specific embodiment
Fig. 1～Fig. 6 represents that the children that one embodiment of the present invention relates to use joint-stool.Fig. 1 is the figure that sees from a side of expression, and in fact also is identical figure from the side of opposition side.
Children comprise with joint-stool: at the upwardly extending longitudinal framing parts 10 of upper and lower; Be supported on the seat board 50 in the centre position of longitudinal framing parts 10; The pedal 60 that is supported by longitudinal framing parts 10 on than the position of seat board 50 below more; The armrest member 40 of the table shape that is supported by longitudinal framing parts 10 on than the position of seat board 50 above more; Its fore-end rotationally with the bottom connection basis frame parts 30 of longitudinal framing parts 10.See from the side when children use chair that longitudinal framing parts 10 form L word shape belfry with basic framework parts 30.
In the illustrated embodiment, longitudinal framing parts 10 comprise a pair of vertical side plate 11 that is positioned at the width both sides.And basic framework parts 30 are included in the width both sides and are positioned at a pair of basic side plate 31 in a pair of vertical side plate 11 outsides.The interval of a pair of vertical side plate 11, the width attaching parts 12, seat board 50 and the pedal 60 that extend by part broad ways up suitably keep.Fixing of the interval of a pair of vertical side plate 11 undertaken by the width dimensions set screw parts 21 that connect both.
Fig. 5 is a pair of vertical side plate of seeing from the front side 11 and the cutaway view of the coupling part of seat board 50.As shown in the figure, on the inner side surface of a pair of vertical side plate 11, upper and lower settings has a plurality of grooves 23 that extend along fore-and-aft direction.The two ends of the width of seat board 50 are embedded in the groove 23.Though do not illustrate, the two ends of the width of pedal 60 also are embedded in the groove 23.
If loosening width dimensions set screw parts 21 is fixing, can enlarge the interval of 11 of a pair of vertical side plates, therefore can take off seat board 50 and pedal 60 from vertical side plate 11.Because upper and lower settings has a plurality of grooves 23, therefore can change the height of seat board 50 and pedal 60 aptly corresponding to children's growth.
The armrest member 40 that is the desk form, the end is connected with a pair of vertical side plate 11 rotationally by turning cylinder 42 thereafter.This armrest member 40 can be chosen following two kinds of positions: as shown in Figure 1 along deployed condition position that fore-and-aft direction extends; And the side plate 11 folded state position of extending longitudinally in the rear position of vertical side plate 11 as shown in Figure 4.Illustrated children use chair, have to be used for armrest member 40 is fixed on deployed condition position and the locational handrail fixed cell of folded state.
Fig. 2 is the figure that represents vertical side plate 11 separately.Fig. 6 is the be associated cutaway view of structure partly of the expression and the top locking member 41 of the armrest member 40 that will be positioned at the deployed condition position and vertical side plate 11 lockings.With reference to Fig. 1, Fig. 2 and Fig. 6, the details of handrail fixed cell is described.As shown in Figure 2, on the outer lateral side of each vertical side plate 11,, be provided with top first lockhole 13 and top second lockhole 14 from 18 equidistant positions, center of rotation hole, top of accepting turning cylinder 42.Top first lockhole 13 is positioned at the place ahead in center of rotation hole 18, and top second lockhole 14 is positioned at the below in center of rotation hole 18.
As shown in Figure 6, top locking member 41 is installed on armrest member 40.Top locking member 41 has: the head grasping part 41a that is exposed to the outer lateral side of armrest member 40; From armrest member 40, connect and project to the axial region 41b of the inner side surface of armrest member 40.On the axial region 41b of top locking member 40, be fixed with spring support parts 43.And, in armrest member 40, be provided with compression spring 44 in the mode of the axial region 41b that surrounds top locking member 41.Compression spring 44 pushing spring support parts 43 take top locking member 41 to locked position thus.
The deployed condition position of armrest member 40, the axial region 41b by top locking member 41 engages with vertical top first lockhole 13 of side plate 11 and is locked.Elastic acting force by overcoming compression spring 44 is also drawn the head grasping part 41a of top locking member 41, and removes this locking state.The folded state position of armrest member 40 shown in Figure 4, the axial region 41b by top locking member 41 engages with vertical top second lockhole 14 of side plate 11 and is locked.
As shown in Figure 6, in order to stablize the deployed condition position of armrest member 40 more securely, on the outer lateral side of vertical side plate 11 such as the jut 15 that the screw form is set.Jut 15 from the below abut to the armrest member 40 that is positioned at the deployed condition position below.
As shown in Figures 1 and 2, the basic side plate 31 of each of basic framework parts 30, its fore-end is connected with each vertical side plate 11 rotationally by turning cylinder 32.These basic framework parts 30 can be chosen following two kinds of positions: the deployed condition position of extending on the ground as shown in Figure 1; As shown in Figure 4 in the anterior position of frame parts 10 and the mode of the frame parts 10 folded state position of extending longitudinally.Illustrated children use chair, have the basic framework fixed cell that is used for basic framework parts 30 are fixed on deployed condition position and folded state position.In the illustrated embodiment, the basic framework fixed cell has and as shown in Figure 6 the top locking member 41 bottom locking member 33 of same configuration in fact.
As shown in Figure 2, on each vertical side plate 11 of longitudinal framing parts 10,, be provided with bottom first lockhole 16 and bottom second lockhole 17 from 19 equidistant positions, center of rotation hole, bottom of accepting turning cylinder 32.Bottom first lockhole 16 is positioned at the rear in center of rotation hole 19, and bottom second lockhole 17 is positioned at the top in center of rotation hole 19.
The deployed condition position of basic framework parts 30 engages with vertical bottom first lockhole 16 of side plate 11 by bottom locking member 33 and to be locked.And the folded state position of basic framework parts 30 engages with vertical bottom second lockhole 17 of side plate 11 by bottom locking member 33 and to be locked.
Crossbearer has width attaching parts 22 between a pair of basic side plate 31, the position of these width attaching parts 22, when being selected in basic framework parts 30 and being in the folded state position and pedal 60 and seat board 50 do not produce the position of interference.
In the illustrated embodiment, be configured to, between basic framework parts 30 that are in deployed condition and longitudinal framing parts 10, can produce the compression direction load.Specifically, chair has load support parts 20, and these load support parts 20 are between basic framework parts 30 that are in deployed condition and longitudinal framing parts 10, and support results from compression direction load between the two.These load support parts 20 are fixed on the below part of each vertical side plate 11.The basic side plate of each load support parts 20 and each 31 is in the same plane.
As mentioned above,, then come support load, therefore make the load support structure become firm with the parts self rigidity if be made as the structure that the compression direction load is produced between longitudinal framing parts 10 and basic framework parts 30.
Fig. 1 represents the form of the chair of user mode, and Fig. 3 represents the form in the folding process, and Fig. 4 represents the form of folded state.In the folded state of chair, basic framework parts 30 are in anterior position frame parts 10 extensions longitudinally of longitudinal framing parts 10, and armrest member 40 is in frame parts 10 extensions longitudinally of the rear position of longitudinal framing parts 10, so the volume of folded state will reduce.For the chair that is folded into small size can be stood alone, also can process the shape of basic framework parts and longitudinal framing parts.
Fig. 1～embodiment shown in Figure 6 is that the children with desk use chair, and still, the present invention also goes for not having the big human chair of desk or handrail.
More than, with reference to description of drawings embodiments of the present invention, still, the present invention is not limited to illustrated embodiment.For illustrated embodiment, with same scope of the present invention or impartial scope in, can apply various modifications and distortion.
The present invention can be used as the chair that can reduce folded size and is effectively utilized.
Claims (8)
1. a joint-stool is characterized in that, comprising:
The longitudinal framing parts, it extends along the vertical direction;
Seat board, it is supported on the centre position of aforementioned longitudinal framing parts;
Basic framework parts, its fore-end are connected with the bottom of aforementioned longitudinal framing parts rotationally,
Aforementioned basic framework parts can be chosen following two kinds of positions:
With respect to the aforementioned longitudinal framing parts that extend along the vertical direction, the expanded position state that extends on the ground with the angle of regulation; In the anterior position of aforementioned longitudinal framing parts, the folded state position of frame parts extension longitudinally.
2. the described joint-stool of claim 1 is characterized in that,
On than the position of aforementioned seat board above more, have the armrest member that is connected with aforementioned longitudinal framing parts rotationally,
Aforementioned armrest member can be chosen following two kinds of positions: along the deployed condition position that fore-and-aft direction extends; On the rear position of aforementioned longitudinal framing parts, along the folded state position that aforementioned longitudinal framing parts extend.
3. the described joint-stool of claim 1 is characterized in that, also has the basic framework fixed cell, and it is used for aforementioned basic framework parts are fixed on deployed condition position and folded state position.
4. the described joint-stool of claim 1 is characterized in that, also has the handrail fixed cell, and it is used for aforementioned armrest member is fixed on deployed condition position and folded state position.
5. the described joint-stool of claim 1 is characterized in that, between aforementioned basic framework parts that are in deployed condition and aforementioned longitudinal framing parts, produces the compression direction load.
6. the described joint-stool of claim 5 is characterized in that, also has the load support parts, and it and is supported between the two the compression direction load that produces between aforementioned basic framework parts that are in deployed condition and aforementioned longitudinal framing parts.
7. the described joint-stool of claim 6 is characterized in that, aforementioned load support parts are fixed on the below part of aforementioned longitudinal framing parts.
8. the described joint-stool of claim 7 is characterized in that:
Aforementioned longitudinal framing parts comprise a pair of vertical side plate that is positioned at the width both sides,
Aforementioned basic framework parts comprise, in the width both sides and be positioned at a pair of basic side plate of the exterior side of aforementioned a pair of vertical side plate,
Aforementioned load support parts are fixed on the outside of aforementioned each vertical side plate, thereby in the same plane with aforementioned each basic side plate.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004338073A JP4700954B2 (en) | 2004-11-22 | 2004-11-22 | Folding chair |
| JP2004338073 | 2004-11-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1781404A true CN1781404A (en) | 2006-06-07 |
Family
ID=36622146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2005101237640A Pending CN1781404A (en) | 2004-11-22 | 2005-11-22 | Folding chair |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP4700954B2 (en) |
| KR (1) | KR20060056850A (en) |
| CN (1) | CN1781404A (en) |
| TW (1) | TW200628102A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102348397A (en) * | 2009-03-12 | 2012-02-08 | 美泰公司 | Infant support structure with supported seat |
| CN102599765A (en) * | 2012-01-09 | 2012-07-25 | 台州市康康婴童用品有限公司 | Foldable support of baby seat |
| CN105029956A (en) * | 2014-05-02 | 2015-11-11 | 明门香港股份有限公司 | Infant high chair and method of operating the same |
| CN105146964A (en) * | 2015-09-08 | 2015-12-16 | 广东乐美达集团有限公司 | Multi-purpose baby seat convenient to lift and fold |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101284540B1 (en) | 2012-01-17 | 2013-07-11 | 넥서스환경디자인연구원(주) | A collapsible chair on parking lot |
| JP6646127B1 (en) * | 2018-11-14 | 2020-02-14 | 錢立生 | Collapsible wheelbarrow frame |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5917315A (en) * | 1982-07-20 | 1984-01-28 | アップリカ葛西株式会社 | Foldable chair |
| JPH042599Y2 (en) * | 1985-07-19 | 1992-01-29 | ||
| JPH0390970A (en) * | 1989-09-01 | 1991-04-16 | Fujitsu Ltd | 1.5-fold magnification system for dot pattern |
| JP2756317B2 (en) * | 1989-09-12 | 1998-05-25 | 日清製粉株式会社 | Livestock feed |
-
2004
- 2004-11-22 JP JP2004338073A patent/JP4700954B2/en not_active Expired - Fee Related
-
2005
- 2005-09-23 TW TW094132952A patent/TW200628102A/en unknown
- 2005-10-21 KR KR1020050099526A patent/KR20060056850A/en not_active Application Discontinuation
- 2005-11-22 CN CNA2005101237640A patent/CN1781404A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102348397A (en) * | 2009-03-12 | 2012-02-08 | 美泰公司 | Infant support structure with supported seat |
| CN102599765A (en) * | 2012-01-09 | 2012-07-25 | 台州市康康婴童用品有限公司 | Foldable support of baby seat |
| CN102599765B (en) * | 2012-01-09 | 2015-08-05 | 台州市康康婴童用品有限公司 | Collapsible rack in a kind of baby chair |
| CN105029956A (en) * | 2014-05-02 | 2015-11-11 | 明门香港股份有限公司 | Infant high chair and method of operating the same |
| CN105029956B (en) * | 2014-05-02 | 2018-04-03 | 明门香港股份有限公司 | High-leg chair for child and its operating method |
| CN105146964A (en) * | 2015-09-08 | 2015-12-16 | 广东乐美达集团有限公司 | Multi-purpose baby seat convenient to lift and fold |
| CN105146964B (en) * | 2015-09-08 | 2017-11-07 | 广东乐美达集团有限公司 | The multipurpose baby seat that a kind of easy of rise is folded |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20060056850A (en) | 2006-05-25 |
| JP2006141820A (en) | 2006-06-08 |
| TW200628102A (en) | 2006-08-16 |
| JP4700954B2 (en) | 2011-06-15 |
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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 | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |