CN101396210B - Folding ladder stool and folding ladder bar and folding chair - Google Patents
Folding ladder stool and folding ladder bar and folding chair Download PDFInfo
- Publication number
- CN101396210B CN101396210B CN200710009617XA CN200710009617A CN101396210B CN 101396210 B CN101396210 B CN 101396210B CN 200710009617X A CN200710009617X A CN 200710009617XA CN 200710009617 A CN200710009617 A CN 200710009617A CN 101396210 B CN101396210 B CN 101396210B
- Authority
- CN
- China
- Prior art keywords
- unit
- seat
- folding
- back leg
- foreleg
- 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.)
- Expired - Fee Related
Links
Images
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C12/00—Step-stools
- A47C12/02—Step-stools requiring conversion between the step and seat functions
Landscapes
- Special Chairs (AREA)
- Ladders (AREA)
Abstract
The invention discloses a folding step ladder, a folding ladder bar and a folding chair. The folding step ladder comprises a supporting leg unit, a seat unit, a supporting unit and a middle unit, wherein, the supporting leg unit comprises front legs and rear legs, and a rotatable connection relationship is formed between the top ends of the front legs and the top ends of the rear legs; the seat unit can be rotatably connected on the supporting leg unit; a rotatable connection relationship is formed between the supporting unit and the seat unit, and the lower end of the supporting unit is connected to the rear legs, which ensures that the seat unit, the supporting unit and the rear legs can be selectively locked and connected to form a triangle structure, or the lock connection is released for retracting the folding; and the middle unit is used for locking and connecting and positioning the front legs and the rear legs or releasing the lock connection. The supporting strength and the supporting stability of the folding chair are high as the seat unit is connected to the front legs and the rear legs of the supporting leg unit and the supporting unit; and the folding chair has no hanging part, has high stability and eliminates falling over as the seat unit is supported by the supporting leg unit and the supporting unit, and the supported point of the seat unit can be arranged at the front and the rear of the seat unit.
Description
Affiliated field
The present invention relates to a kind of furniture, particularly relate to a kind of folding step stool and folding ladder and folding seat.
Background technology
The general foreleg of existing folding step stool, back leg, seat and connector, this back leg top is articulated in foreleg top, this middle part, seat is articulated in the foreleg middle part, this connector first end is articulated in the back leg middle part, this connector second end is articulated in this seat postmedian, make between this foreleg, back leg, seat and the connector to constitute four link assemblies that other establishes lock-connecting piece and is used for the folding step stool of interlocking and is in deployed condition or this interlocking of pine oil with the folding step stool of folding.One, because this seat is supported by foreleg and connector, this connector is subjected to energetically, so connector is fragile, and the security performance of folding step stool is not high, and service life is not strong; Its two because seat middle part is articulated in the foreleg middle part, the seat postmedian is articulated in connector second end, so the seat middle front part is unsettled, makes seat stability not high, the seat might before turn over.
Summary of the invention
The invention provides a kind of folding step stool and folding ladder, it has overcome the existing deficiency of existing folding step stool of background technology.
The technical solution adopted for the present invention to solve the technical problems is: a kind of folding step stool, it comprises supporting leg unit, unit, seat, support unit and temporary location.This supporting leg unit comprises foreleg and back leg, constitutes the relation of being rotatably connected between this foreleg top and the back leg top.This unit, seat is rotationally connected with on the supporting leg unit.Constitute the relation of being rotatably connected between this support unit and the unit, seat, and this support unit lower end is connected in back leg so that between this unit, seat, support unit and the back leg selectively interlocking become three-legged structure or this interlocking of pine oil with folding.This temporary location is used for interlocking location foreleg and back leg or this interlocking of pine oil.
In the technical program most preferred embodiment, this back leg slidely connects sliding part, this support unit lower end this sliding part that is rotatably connected.
In the technical program most preferred embodiment, other is provided with lock-connecting piece and is used for relative position or this interlocking of pine oil between interlocking location sliding part and the back leg.
In the technical program most preferred embodiment, this temporary location front end foreleg that is rotatably connected, the rear end sliding part that is rotatably connected.
In the technical program most preferred embodiment, this temporary location front end foreleg that is rotatably connected, the rear end support unit that is rotatably connected.
In the technical program most preferred embodiment, this support unit has the part that stretches out on the unit, seat, and this part is provided with the backrest unit.
In the technical program most preferred embodiment, articulate between this foreleg top and the back leg top.
In the technical program most preferred embodiment, this front portion, bottom surface, unit, seat is articulated on the supporting leg unit, and this rear portion, unit, seat is articulated in support unit.
In the technical program most preferred embodiment, this foreleg top and back leg top are articulated in front portion, bottom surface, unit, seat and middle front part respectively, and this rear portion, unit, seat is articulated in support unit.
The present invention solves the another technical scheme that its technical problem adopts: a kind of folding seat, it comprises supporting leg unit, unit, seat, support unit and temporary location.This supporting leg unit comprises foreleg and back leg, constitutes the relation of being rotatably connected between this foreleg top and the back leg top.This unit, seat is rotationally connected with on the supporting leg unit.Constitute the relation of being rotatably connected between this support unit and the unit, seat, and this support unit lower end is connected in back leg so that between this unit, seat, support unit and the back leg selectively interlocking become three-legged structure or this interlocking of pine oil with folding.This temporary location is used for interlocking location foreleg and back leg or this interlocking of pine oil.
The technical solution adopted for the present invention to solve the technical problems is: a kind of folding ladder, it comprises supporting leg unit, unit, seat, support unit and temporary location.This supporting leg unit comprises foreleg and back leg, constitutes the relation of being rotatably connected between this foreleg top and the back leg top.This unit, seat is rotationally connected with on the supporting leg unit.Constitute the relation of being rotatably connected between this support unit and the unit, seat, and this support unit lower end is connected in back leg so that between this unit, seat, support unit and the back leg selectively interlocking become three-legged structure or this interlocking of pine oil with folding.This temporary location is used for interlocking location foreleg and back leg or this interlocking of pine oil.
The beneficial effect of the technical program is: one, because the unit, seat is connected in foreleg and the back leg and the support unit of this supporting leg unit, so the support strength height, the stability of strutting system height; Its two because the seat unit supports is in this supporting leg unit and support unit, this unit, seat to be subjected to the strong point can be located at the unit, seat forward and backward, therefore do not have suspending part, the stability height is stopped overturning.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
The folding step stool that Fig. 1 has illustrated present embodiment one is in the schematic perspective view of deployed condition.
The folding step stool that Fig. 2 has illustrated present embodiment one is in the schematic perspective view of folded state.
Fig. 3 has illustrated the mechanism principle schematic diagram of the folding step stool of present embodiment one.
Fig. 4 has illustrated the schematic diagram of slip cap of the folding step stool of present embodiment one.
Fig. 5 has illustrated the mechanism principle schematic diagram of the folding step stool of present embodiment two.
Fig. 6 has illustrated the mechanism principle schematic diagram of the folding step stool of present embodiment three.
Fig. 7 has illustrated the mechanism principle schematic diagram of the folding step stool of present embodiment four.
Fig. 8 has illustrated the mechanism principle schematic diagram of the folding step stool of present embodiment five.
The folding seat that Fig. 9 has illustrated present embodiment seven is in the schematic perspective view of deployed condition.
The folding seat that Figure 10 has illustrated present embodiment seven is in the schematic perspective view of folded state.
The specific embodiment
Embodiment one
Please refer to Fig. 1, Fig. 2 and Fig. 3, the folding step stool that Fig. 1 has illustrated present embodiment one is in the schematic perspective view of deployed condition, the folding step stool that Fig. 2 has illustrated present embodiment one is in the schematic perspective view of folded state, and Fig. 3 has illustrated the mechanism principle schematic diagram of the folding step stool of present embodiment one.A kind of folding step stool, it comprises supporting leg unit 10, unit, seat 20, support unit 30 and temporary location 40.
This supporting leg unit 10 comprises foreleg 11 and back leg 12, and these foreleg 11 tops and back leg 12 tops are articulated, so that constitute the relation of being rotatably connected between foreleg 11 tops and back leg 12 tops.Step stool pedal 16 before being provided with between this two foreleg 11 is installed with rear transverse rod 13 between this two back leg.Convex with an interlocking post on this back leg 12, and this back leg 12 slides also and is provided with slip cap 14, this slip cap 14 is positioned on this interlocking post.These slip cap 14 bottoms are provided with locked groove 15, and these locked groove 15 openings are slightly larger than this interlocking post overall diameter, as shown in Figure 4.
Please refer to Fig. 1, Fig. 2 and Fig. 3, this unit, seat 20 is a hard panel, and its front portion, bottom surface is articulated in this 10 tops, supporting leg unit.
This support unit 30 comprises support bar, and this support bar middle part is articulated in this 20 rear portions, unit, seat, so that constitute the relation of being rotatably connected between this support unit 30 and the unit, seat 20.This support bar bottom is articulated in this slip cap 14 so that between above-mentioned unit, seat 20, support unit 30 and the back leg 12 selectively interlocking become three-legged structure or this interlocking of pine oil with folding.In addition, above-mentioned support bar between the part on the unit, seat 20, be installed with backrest unit 50, with as user's backrest.
These temporary location 40 front ends foreleg 11 middle parts that are rotatably connected, rear end support unit 30 bottoms that are rotatably connected, and the pivot center between pivot center between this temporary location 40 and the support unit 30 and support unit 30 and the slip cap 14 overlaps.
During expansion, location foreleg 11, unit, pivot axis seat 20 between relative foreleg 11 and the back leg 12, drive the pivot axis between support unit 30 and the unit, seat 20, drive support unit 30 motions, drive slip cap 14 relative back legs 12 to lower slider, drive the pivot axis between temporary location 40 relative temporary locations 40 and the foreleg 11, drive the pivot axis between back leg 12 relative forelegs 11 and the back leg 12.When locked groove 15 sockets of this slip cap 14 and when being resisted against the interlocking post, this folding step stool is in and is positioned deployed condition.
Embodiment two
Please refer to Fig. 5, it has illustrated the mechanism principle schematic diagram of the folding step stool of present embodiment two.Present embodiment and embodiment one difference are: these temporary location 40 front ends foreleg 11 middle parts that are rotatably connected, the rear end slip cap 14 that is rotatably connected, and the pivot center between the pivot center between temporary location 40 and the support unit 30 and support unit 30 and the slip cap 14 does not overlap.
Embodiment three
Please refer to Fig. 6, it has illustrated the mechanism principle schematic diagram of the folding step stool of present embodiment three.Present embodiment and embodiment one difference are: these temporary location 40 front ends foreleg 11 middle parts that are rotatably connected, rear end support unit 30 middle and lower parts that are rotatably connected, this link position is between unit, seat 20 and slip cap 14.
Embodiment four
Please refer to Fig. 7, it has illustrated the mechanism principle schematic diagram of the folding step stool of present embodiment four.Present embodiment and embodiment three differences are: these foreleg 11 tops are rotationally connected with unit, seat 20 bottom surface front ends, these back leg 12 tops are rotationally connected with middle part, 20 bottom surfaces, unit, seat, so that constitute the relation of being rotatably connected between foreleg 11 tops and back leg 12 tops.
Embodiment five
Please refer to Fig. 8, it has illustrated the mechanism principle schematic diagram of the folding step stool of present embodiment five.Present embodiment and embodiment one difference are: these foreleg 11 tops are rotationally connected with unit, seat 20 bottom surface front ends, these back leg 12 tops are rotationally connected with middle part, 20 bottom surfaces, unit, seat, so that constitute the relation of being rotatably connected between foreleg 11 tops and back leg 12 tops.
Embodiment six
Present embodiment and embodiment one difference are: this product is a folding ladder, it comprises supporting leg unit, unit, seat, support unit and temporary location, and the syndeton between each unit of the syndeton between each unit of this folding ladder and the folding step stool of five above-mentioned embodiment is identical.
Embodiment seven
Please refer to Fig. 9 and Figure 10, the folding seat that Fig. 9 has illustrated present embodiment seven is in the schematic perspective view of deployed condition, and the folding seat that Figure 10 has illustrated present embodiment seven is in the schematic perspective view of folded state.A kind of folding seat, it comprises supporting leg unit 10, unit, seat 20, support unit 30 and temporary location 40.
This supporting leg unit 10 comprises foreleg 11 and back leg 12, and these foreleg 11 tops and back leg 12 tops are articulated, so that constitute the relation of being rotatably connected between foreleg 11 tops and back leg 12 tops.Be installed with front rail 16 between this two foreleg 11, be installed with rear transverse rod 13 between this two back leg.Convex with an interlocking post on this back leg 12, and this back leg 12 slides also and is provided with slip cap 14, this slip cap 14 is positioned on this interlocking post.These slip cap 14 bottoms are provided with locked groove 15, and these locked groove 15 openings are slightly larger than this interlocking post overall diameter.
Please refer to Fig. 1 and Fig. 2, this unit, seat 20 is a hard panel, and its front portion, bottom surface is articulated in this 10 tops, supporting leg unit.
This support unit 30 comprises support bar, and this support bar middle part is articulated in this 20 rear portions, unit, seat, so that constitute the relation of being rotatably connected between this support unit 30 and the unit, seat 20.This support bar bottom is articulated in this slip cap 14 so that between above-mentioned unit, seat 20, support unit 30 and the back leg 12 selectively interlocking become three-legged structure or this interlocking of pine oil with folding.In addition, above-mentioned support bar between the part on the unit, seat 20, be installed with backrest unit 50, with as user's backrest.
These temporary location 40 front ends foreleg 11 middle parts that are rotatably connected, rear end support unit 30 bottoms that are rotatably connected, and the pivot center between pivot center between this temporary location 40 and the support unit 30 and support unit 30 and the slip cap 14 overlaps.
The above, only for preferred embodiment of the present invention, so can not limit scope of the invention process with this, i.e. the equivalence of doing according to the present patent application claim and description changes and modification, all should still belong in the scope that patent of the present invention contains.
Claims (10)
1. folding step stool, it is characterized in that: it comprises:
The supporting leg unit, it comprises foreleg and back leg, constitutes the relation that can be rotationally connected between this foreleg top and the back leg top; This back leg slidely connects sliding part;
The unit, seat, it can be rotationally connected with on the supporting leg unit;
Support unit, constitute the relation that to be rotationally connected between it and the unit, seat, wherein, this support unit lower end this sliding part that can be rotationally connected so that between this unit, seat, support unit and the back leg selectively interlocking become three-legged structure or this interlocking of pine oil with folding; And
Temporary location, it is used for interlocking location foreleg and back leg or this interlocking of pine oil.
2. a kind of folding step stool according to claim 1 is characterized in that: other is provided with lock-connecting piece and is used for relative position or this interlocking of pine oil between interlocking location sliding part and the back leg.
3. a kind of folding step stool according to claim 1 and 2 is characterized in that: this temporary location front end foreleg that can be rotationally connected, the rear end sliding part that can be rotationally connected.
4. a kind of folding step stool according to claim 1 and 2 is characterized in that: this temporary location front end foreleg that can be rotationally connected, the rear end support unit that can be rotationally connected.
5. a kind of folding step stool according to claim 1 and 2, it is characterized in that: this support unit has the part that stretches out on the unit, seat, and this part is provided with the backrest unit.
6. a kind of folding step stool according to claim 1 and 2 is characterized in that: articulate between this foreleg top and the back leg top.
7. a kind of folding step stool according to claim 6 is characterized in that: this front portion, bottom surface, unit, seat is articulated on the supporting leg unit, and this rear portion, unit, seat is articulated in support unit.
8. a kind of folding step stool according to claim 1 and 2 is characterized in that: this foreleg top and back leg top are articulated in front portion, bottom surface, unit, seat and middle front part respectively, and this rear portion, unit, seat is articulated in support unit.
9. folding ladder, it is characterized in that: it comprises:
The supporting leg unit, it comprises foreleg and back leg, constitutes the relation that can be rotationally connected between this foreleg top and the back leg top; This back leg slidely connects sliding part;
The unit, seat, it can be rotationally connected with on the supporting leg unit;
Support unit, constitute the relation that to be rotationally connected between it and the unit, seat, wherein, this support unit lower end this sliding part that can be rotationally connected so that between this unit, seat, support unit and the back leg selectively interlocking become three-legged structure or this interlocking of pine oil with folding; And
Temporary location, it is used for interlocking location foreleg and back leg or this interlocking of pine oil.
10. folding seat, it is characterized in that: it comprises:
The supporting leg unit, it comprises foreleg and back leg, constitutes the relation that can be rotationally connected between this foreleg top and the back leg top; This back leg slidely connects sliding part;
The unit, seat, it can be rotationally connected with on the supporting leg unit;
Support unit, constitute the relation that to be rotationally connected between it and the unit, seat, wherein, this support unit lower end this sliding part that can be rotationally connected so that between this unit, seat, support unit and the back leg selectively interlocking become three-legged structure or this interlocking of pine oil with folding; And
Temporary location, it is used for interlocking location foreleg and back leg or this interlocking of pine oil.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710009617XA CN101396210B (en) | 2007-09-28 | 2007-09-28 | Folding ladder stool and folding ladder bar and folding chair |
| PCT/CN2008/072586 WO2009043315A1 (en) | 2007-09-28 | 2008-09-28 | Foldable step stool, foldable step bar chair and foldable chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710009617XA CN101396210B (en) | 2007-09-28 | 2007-09-28 | Folding ladder stool and folding ladder bar and folding chair |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101396210A CN101396210A (en) | 2009-04-01 |
| CN101396210B true CN101396210B (en) | 2011-06-08 |
Family
ID=40515256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200710009617XA Expired - Fee Related CN101396210B (en) | 2007-09-28 | 2007-09-28 | Folding ladder stool and folding ladder bar and folding chair |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN101396210B (en) |
| WO (1) | WO2009043315A1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103767383A (en) * | 2012-10-23 | 2014-05-07 | 江苏博得龙电动工具有限公司 | Stainless steel stool for nurses |
| CN103211435B (en) * | 2013-04-07 | 2016-08-03 | 江汉大学 | Multifunctional high ladder chair |
| CN108260980B (en) * | 2018-01-24 | 2020-01-03 | 重庆展成家俱制造有限公司 | Easy-to-fold meditation stool |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2386710Y (en) * | 1999-08-12 | 2000-07-12 | 陈定兴 | Linkage fixer for folding chair |
| US6450569B1 (en) * | 2001-09-10 | 2002-09-17 | Lausan Chung-Hsin Liu | Folding structure for folding chairs |
| CN2517316Y (en) * | 2001-11-24 | 2002-10-23 | 冷鹭浩 | Enhancer of ladder stool |
| US20050140182A1 (en) * | 2002-03-12 | 2005-06-30 | Tsang Shing C. | Compact folding chair |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2617252Y (en) * | 2003-04-21 | 2004-05-26 | 常州市侨裕集团有限公司 | Portable foldable chair |
| US7100739B2 (en) * | 2004-05-14 | 2006-09-05 | Werner Co. | Step stool, hinge and method |
-
2007
- 2007-09-28 CN CN200710009617XA patent/CN101396210B/en not_active Expired - Fee Related
-
2008
- 2008-09-28 WO PCT/CN2008/072586 patent/WO2009043315A1/en active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2386710Y (en) * | 1999-08-12 | 2000-07-12 | 陈定兴 | Linkage fixer for folding chair |
| US6450569B1 (en) * | 2001-09-10 | 2002-09-17 | Lausan Chung-Hsin Liu | Folding structure for folding chairs |
| CN2517316Y (en) * | 2001-11-24 | 2002-10-23 | 冷鹭浩 | Enhancer of ladder stool |
| US20050140182A1 (en) * | 2002-03-12 | 2005-06-30 | Tsang Shing C. | Compact folding chair |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101396210A (en) | 2009-04-01 |
| WO2009043315A1 (en) | 2009-04-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7789402B2 (en) | Stroller with seat height adjustment | |
| CN2907410Y (en) | Retractable long-leg chair with locking device | |
| CN101396210B (en) | Folding ladder stool and folding ladder bar and folding chair | |
| CN214258670U (en) | Sofa stretching device | |
| CN201104653Y (en) | Rocking-chair | |
| CN115056844B (en) | Child cart | |
| CN110604408A (en) | Functional frame and seat | |
| CN102917620A (en) | Convertible furniture item | |
| CN101401690A (en) | Wood chaise longue | |
| CN210433155U (en) | Extension transmission assembly of automatic sofa iron frame | |
| CN209219611U (en) | Leg rest retractable driving device | |
| CN201822227U (en) | Automatic multipurpose folding supporting frame | |
| CN221555044U (en) | Foldable rocking chair | |
| CN201332851Y (en) | Wood reclining chair | |
| CN101322599B (en) | Rocking-chair | |
| CN201790343U (en) | Folding chair | |
| CN111870082A (en) | Multifunctional children chair | |
| CN221060092U (en) | Chair seat | |
| CN205963485U (en) | A flexible frame and seat unit for seat unit | |
| CN2659245Y (en) | Fully folding lie fallow chair frame | |
| CN201169954Y (en) | Awning hack lever set and folding chair rack | |
| CN104188407A (en) | Folding chair rack | |
| CN220860253U (en) | Folding wheelchair | |
| CN109984505A (en) | A kind of long stroke leg rest telescoping mechanism and seat | |
| CN201232520Y (en) | Foldable ladder and tray thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110608 Termination date: 20160928 |