CN111990815A - High folding cat ladder chair of stability - Google Patents
High folding cat ladder chair of stability Download PDFInfo
- Publication number
- CN111990815A CN111990815A CN202010715895.2A CN202010715895A CN111990815A CN 111990815 A CN111990815 A CN 111990815A CN 202010715895 A CN202010715895 A CN 202010715895A CN 111990815 A CN111990815 A CN 111990815A
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- China
- Prior art keywords
- plate
- fixed
- supporting
- support
- bearing connecting
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- 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.)
- Granted
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- 241000282326 Felis catus Species 0.000 title description 2
- 230000001681 protective effect Effects 0.000 claims description 10
- 230000008901 benefit Effects 0.000 claims description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 230000009194 climbing Effects 0.000 abstract 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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
-
- 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
- A47C7/002—Chair or stool bases
-
- 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
- A47C7/36—Support for the head or the back
- A47C7/40—Support for the head or the back for the back
- A47C7/46—Support for the head or the back for the back with special, e.g. adjustable, lumbar region support profile; "Ackerblom" profile chairs
- A47C7/462—Support for the head or the back for the back with special, e.g. adjustable, lumbar region support profile; "Ackerblom" profile chairs adjustable by mechanical means
Abstract
The invention discloses a folding ladder climbing chair with high stability, which comprises a cushion platform, wherein a plurality of groups of support columns are uniformly arranged below the cushion platform, the support columns are inclined, a rotary mounting groove is arranged on the cushion platform on one side above the support columns, a round shaft is fixedly mounted in the rotary mounting groove, a first bearing connecting plate is rotatably mounted on the round shaft and is fixed through a locking piece, a concave support frame is mounted above the first bearing connecting plate, a concave support frame is additionally arranged on one side of the cushion platform, the concave support frame, a fixed support plate and a support piece are matched to ensure that the folding ladder climbing chair can provide extra support force when serving as a ladder, so that the stability of the folding ladder climbing chair is improved, and the concave support frame can be rotatably connected with the round shaft through the first bearing connecting plate, and then matched with a fixed supporting plate which can be adjusted in a telescopic way to adapt to the support in different environments.
Description
Technical Field
The invention relates to the technical field of furniture articles, in particular to a folding ladder chair with high stability.
Background
Along with the development of social industry and commerce, the space of people at home and in office is relatively reduced, most common living appliances are required to be simple to operate and convenient to fold and move so as to reduce the occupied space, and the folding ladder chair is widely used by the public due to the advantages of simple structure and easy storage after being folded;
however, in the use process of the folding ladder chair, the four supporting legs of the chair are only used for supporting with the ground, so that the stability is low, and safety accidents are easily caused.
Disclosure of Invention
In view of the above problems, an object of the present invention is to provide a folding stepladder with high stability, in which a concave support frame is added on one side of a cushion platform, and the concave support frame, a fixed support plate and a support member cooperate to provide additional support force when the folding stepladder acts as a ladder, so as to improve the stability of the folding stepladder.
In order to realize the purpose of the invention, the invention is realized by the following technical scheme: the utility model provides a folding ladder chair that stability is high, includes the cushion platform, the support column is installed to cushion platform below, the support column evenly is provided with multiunit and support column and is the slope form, one side of support column top is equipped with the rotation mounting groove on the cushion platform, fixed mounting has the circle axle in the rotation mounting groove, the epaxial rotation of circle is installed first bearing connecting plate and is fixed through the retaining member, spill braced frame is installed to the top of first bearing connecting plate, all be equipped with the opening in spill braced frame's the both sides wall and install the bearing slide rail, pass through slider and solid fixed support plate sliding connection on the bearing slide rail, the pivot is installed to solid fixed support plate's upper end, install support piece in the pivot.
The further improvement lies in that: the utility model discloses a cushion, including the support column, the support column distributes in the both sides of cushion platform below, both sides all install the spacing fixed plate of arc on the support column, be equipped with the arc spacing groove on the spacing fixed plate of arc, slidable mounting has the bearing connecting axle on the arc spacing groove, rotate on the bearing connecting axle and install the connection mounting, the footboard is installed to the top of connecting mounting one side.
The further improvement lies in that: backup plates are installed at two ends, far away from one side of the bearing slide rail, of the fixed support plate, a circular support plate is arranged on one side of the backup plate, connecting fixed plates are installed on the periphery of the circular support plate in an equidistant mode, and one end of each connecting fixed plate is connected with the backup plate and the fixed support plate respectively.
The further improvement lies in that: the support piece comprises a second bearing connecting plate, the middle position of the second bearing connecting plate is rotatably connected with the rotating shaft, trapezoidal supporting plates and semicircular supporting plates are respectively installed at two ends of the second bearing connecting plate, and two ends of the second bearing connecting plate are fixed with the rotating shaft through locking pieces.
The further improvement lies in that: the square supporting frame is installed to the lower extreme of footboard, the one end and the connection mounting fixed connection of square supporting frame, the supporting legs is installed to the square supporting frame one end below of keeping away from the connection mounting, triangle reinforcing fixed plate is installed in the supporting legs and the outside of square supporting frame junction.
The further improvement lies in that: the utility model discloses a fixed stop, including support column, mounting groove, limit baffle, mounting groove, protective baffle, mounting groove, limit baffle's length is greater than fixed baffle's width, protective baffle installs protective baffle near the one side of rotating the mounting groove, protective baffle keeps away from the below of rotating mounting groove one side and installs fixed baffle on the support column, limit baffle is installed to one side of fixed baffle, limit baffle's.
The further improvement lies in that: the retaining member comprises anti-skidding knob and bolt, install anti-skidding knob on the nut of bolt, do benefit to and make the bolt rotate.
The invention has the beneficial effects that: the folding ladder chair with high stability can provide additional supporting force to improve the stability of the folding ladder chair when the folding ladder chair is used as a ladder by adding the concave supporting frame on one side of the cushion platform and matching the concave supporting frame with the fixed supporting plate and the supporting piece, the concave supporting frame can be rotationally connected with the round shaft through the first bearing connecting plate and then matched with the fixed supporting plate which can be telescopically adjusted to adapt to the support under different environments, the practicability is improved, in addition, the circular supporting plate is arranged on one side of the fixed supporting plate to share the pressure of the fixed supporting plate in the supporting state through the matching of the circular supporting plate and the backing plate to improve the supporting strength of the fixed supporting plate, and the pedal is easily pulled open or is in the accommodating state through the matching of the pedal and the arc-shaped limiting fixed plate, the folding ladder chair with high stability changes the backrest of the chair into the supporting piece, when the stability is improved, the structure of the excess is reduced, and the practicability is improved.
Drawings
FIG. 1 is a schematic side view of the present invention.
FIG. 2 is a side view of the circular support plate of the present invention.
Fig. 3 is a schematic structural view of the present invention in a state of switching the ladder configuration.
Fig. 4 is an enlarged schematic view of part a of fig. 1 according to the present invention.
Wherein: 1. a seat cushion platform; 2. a support pillar; 3. rotating the mounting groove; 4. a circular shaft; 5. a first load-bearing connecting plate; 6. a concave support frame; 7. a load bearing slide rail; 8. fixing the support plate; 9. a rotating shaft; 10. an arc-shaped limiting fixing plate; 11. an arc-shaped limiting groove; 12. a bearing connecting shaft; 13. connecting a fixing piece; 14. a pedal; 15. a backup plate; 16. a circular support plate; 17. connecting the fixed plate; 18. a second load-bearing connecting plate; 19. a trapezoidal support plate; 20. a semicircular supporting plate; 21. a square support frame; 22. supporting legs; 23. a triangular reinforcing fixing plate; 24. a protective baffle; 25. fixing a baffle plate; 26. a limit baffle; 27. an anti-slip knob; 28. and (4) bolts.
Detailed Description
In order to further understand the present invention, the following detailed description will be made with reference to the following examples, which are only used for explaining the present invention and are not to be construed as limiting the scope of the present invention.
According to fig. 1, 2, 3 and 4, the embodiment provides a folding ladder chair with high stability, which comprises a cushion platform 1, wherein support columns 2 are installed below the cushion platform 1, the support columns 2 are uniformly provided with four groups and the support columns 2 are inclined, the lower ends of the support columns 2 are inclined and extend outwards, a rotary mounting groove 3 is formed in one side above the support columns 2 on the cushion platform 1, a round shaft 4 is fixedly installed in the rotary mounting groove 3, a first bearing connecting plate 5 is rotatably installed on the round shaft 4 and is fixed through a locking piece, the locking piece can be beneficial to manual rotation, the first bearing connecting plate 5 and the round shaft 4 can be fixed through screwing, the rotating angle of the first bearing connecting plate 5 can be adjusted through unscrewing, a concave supporting frame 6 is installed above the first bearing connecting plate 5, openings are formed in two side walls of the concave supporting frame 6, and bearing slide rails 7 are installed in the two side walls of the concave supporting frame 6, through slider and 8 sliding connection of fixed support plate on the bearing slide rail 7, pivot 9 is installed to the upper end of fixed support plate 8, and the both ends of pivot 9 are connected with the fixed support plate 8 of both sides respectively promptly, install support piece on the pivot 9.
The support piece comprises a second bearing connecting plate 18, the middle position of the second bearing connecting plate 18 is rotatably connected with the rotating shaft 9, a trapezoidal supporting plate 19 and a semicircular supporting plate 20 are respectively installed at two ends of the second bearing connecting plate 18, and two ends of the second bearing connecting plate 18 are fixed with the rotating shaft 9 through locking pieces.
The retaining member is composed of an anti-slip knob 27 and a bolt 28, and the anti-slip knob 27 is mounted on a nut of the bolt 28, so that the bolt 28 can rotate.
After the invention starts to work, the chair is used in a normal state, when the chair needs to be converted into a ladder shape, the locking piece at the joint of the first bearing connecting plate 5 and the round shaft 4 is unscrewed manually, the first bearing connecting plate 5 is rotated, the locking piece is screwed down to be fixed after adjusting to a required angle, then the locking piece connected with the second bearing connecting plate 18 and the rotating shaft 9 is unscrewed, the contact surface with a hard and wearproof contact surface can be fixed by the trapezoidal support plate 19 and the semicircular support plate 20 which are wearproof, the locking piece on the bearing slide rail 7 and the fixed support plate 8 is unscrewed, the bearing slide rail 7 is provided with a groove for accommodating the movement of the locking piece, the fixed support plate 8 is extended until the trapezoidal support plate 19 or the semicircular support plate 20 is tightly contacted with the contact surface, the locking piece is screwed down, and a user pulls out the square support frame 21 by hand to pull out the pedal 14, the support feet 22 are brought into contact with the ground for use, and the width of the step plate 14 is smaller than the distance between the two side support posts 2 below the seat platform 1, so that the step plate 14 can be stored below the seat platform 1.
The folding ladder chair with high stability can provide extra supporting force when the folding ladder chair acts as a ladder by adding the concave supporting frame 6 on one side of the cushion platform 1, the concave supporting frame 6 is matched with the fixed supporting plate 8 and the supporting piece to ensure that the folding ladder chair can not provide extra supporting force to improve the stability of the folding ladder chair, the concave supporting frame 6 can be rotationally connected with the round shaft 4 through the first bearing connecting plate 5 and then is matched with the fixed supporting plate 8 which can be telescopically adjusted to adapt to the support under different environments, the practicability is improved, in addition, one side of the fixed supporting plate 8 is provided with the round supporting plate 16 to distribute the pressure of the fixed supporting plate 8 under the supporting state through the matching of the round supporting plate 16 and the backup plate 15 to improve the supporting strength of the fixed supporting plate 8, and then the pedal 14 is matched with the arc-shaped limiting fixing plate 10 to ensure that the pedal 14 is easily pulled open or is in the storage state, this kind of folding ladder chair that stability is high changes support piece with the back of chair into in order to adopt for when improving stability, reduced the structure that is more than, the practicality has obtained the promotion.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a folding ladder chair that stability is high, includes cushion platform (1), its characterized in that: the supporting columns (2) are arranged below the cushion platform (1), a plurality of groups of supporting columns (2) are uniformly arranged on the supporting columns (2), the supporting columns (2) are inclined, a rotary mounting groove (3) is arranged on the cushion platform (1) at one side above the supporting column (2), a round shaft (4) is fixedly arranged in the rotary mounting groove (3), a first bearing connecting plate (5) is rotatably arranged on the round shaft (4) and is fixed through a locking piece, a concave supporting frame (6) is arranged above the first bearing connecting plate (5), two side walls of the concave supporting frame (6) are provided with openings and are provided with bearing slide rails (7), the bearing slide rail (7) is connected with the fixed support plate (8) in a sliding way through a slide block, the upper end of the fixed supporting plate (8) is provided with a rotating shaft (9), and the rotating shaft (9) is provided with a supporting piece.
2. A high stability folding stepladder as claimed in claim 1, wherein: support column (2) distribute in both sides of cushion platform (1) below, both sides all install arc spacing fixed plate (10) on support column (2), be equipped with arc spacing groove (11) on arc spacing fixed plate (10), slidable mounting has bearing connecting axle (12) on arc spacing groove (11), rotate on bearing connecting axle (12) and install connection mounting (13), footboard (14) are installed to the top of connection mounting (13) one side.
3. A high stability folding stepladder as claimed in claim 1, wherein: backup plate (15) are all installed at the both ends that bearing slide rail (7) one side were kept away from in fixed bolster (8), one side of backup plate (15) is equipped with circular backup pad (16), circular backup pad (16) the equidistance all around install connection fixed plate (17), the one end of connecting fixed plate (17) is connected with backup plate (15) and fixed bolster (8) respectively.
4. A high stability folding stepladder as claimed in claim 1, wherein: the support piece comprises a second bearing connecting plate (18), the middle position of the second bearing connecting plate (18) is rotatably connected with the rotating shaft (9), two ends of the second bearing connecting plate (18) are respectively provided with a trapezoidal supporting plate (19) and a semicircular supporting plate (20), and two ends of the second bearing connecting plate (18) are fixed with the rotating shaft (9) through locking pieces.
5. A high stability folding stepladder as claimed in claim 2, wherein: square carriage (21) are installed to the lower extreme of footboard (14), the one end and the connection mounting (13) fixed connection of square carriage (21), supporting legs (22) are installed to the one end below that connection mounting (13) were kept away from in square carriage (21), triangle reinforcing plate (23) are installed in the outside of supporting legs (22) and square carriage (21) junction.
6. A high stability folding stepladder as claimed in claim 1, wherein: protective baffle (24) are installed to one side that support column (2) are close to rotation mounting groove (3), protective baffle (24) are kept away from the below of rotating mounting groove (3) one side and are installed fixed stop (25) on support column (2), limit baffle (26) are installed to one side of fixed stop (25), limit baffle's (26) length is greater than the width of fixed stop (25).
7. A high stability folding stepladder as claimed in claim 4, wherein: the retaining member comprises anti-skidding knob (27) and bolt (28), install anti-skidding knob (27) on the nut of bolt (28), do benefit to and make bolt (28) rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010715895.2A CN111990815B (en) | 2020-07-23 | 2020-07-23 | Folding cat ladder chair that stability is high |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010715895.2A CN111990815B (en) | 2020-07-23 | 2020-07-23 | Folding cat ladder chair that stability is high |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111990815A true CN111990815A (en) | 2020-11-27 |
| CN111990815B CN111990815B (en) | 2024-03-22 |
Family
ID=73467700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010715895.2A Active CN111990815B (en) | 2020-07-23 | 2020-07-23 | Folding cat ladder chair that stability is high |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111990815B (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA723449A (en) * | 1965-12-14 | F. Hamilton Earl | Step stool | |
| US4557350A (en) * | 1985-03-20 | 1985-12-10 | Wang Jung Hwa | Folding chair capable of converting into step ladder |
| CN85200578U (en) * | 1985-04-12 | 1986-01-29 | 徐庭中 | Multi-purpose stepladder |
| CN203662345U (en) * | 2014-01-28 | 2014-06-25 | 史普芹 | Foldable multi-purpose ladder chair |
| KR20140083533A (en) * | 2012-12-26 | 2014-07-04 | 정정자 | Chair having a ladder |
| CN104068665A (en) * | 2014-07-14 | 2014-10-01 | 夏婧怡 | Multifunctional chair |
| CN105054650A (en) * | 2015-08-24 | 2015-11-18 | 苏州市职业大学 | Folding ladder chair |
| CN205728836U (en) * | 2016-05-09 | 2016-11-30 | 北京兵润恒通汽车销售有限公司 | A kind of New type manual pull folding table/chair |
| CN207136633U (en) * | 2017-03-21 | 2018-03-27 | 湖北工程学院 | Dual-purpose folding chair ladder |
| CN207544721U (en) * | 2017-06-08 | 2018-06-29 | 四川农业大学 | A kind of stretching chair that can make ladder |
| CN108523516A (en) * | 2018-06-25 | 2018-09-14 | 许昌乐居科技有限公司 | A kind of folding household bed |
| CN208403783U (en) * | 2018-01-12 | 2019-01-22 | 广州市典创五金座椅有限公司 | A kind of conference chair that can be folded completely |
-
2020
- 2020-07-23 CN CN202010715895.2A patent/CN111990815B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA723449A (en) * | 1965-12-14 | F. Hamilton Earl | Step stool | |
| US4557350A (en) * | 1985-03-20 | 1985-12-10 | Wang Jung Hwa | Folding chair capable of converting into step ladder |
| CN85200578U (en) * | 1985-04-12 | 1986-01-29 | 徐庭中 | Multi-purpose stepladder |
| KR20140083533A (en) * | 2012-12-26 | 2014-07-04 | 정정자 | Chair having a ladder |
| CN203662345U (en) * | 2014-01-28 | 2014-06-25 | 史普芹 | Foldable multi-purpose ladder chair |
| CN104068665A (en) * | 2014-07-14 | 2014-10-01 | 夏婧怡 | Multifunctional chair |
| CN105054650A (en) * | 2015-08-24 | 2015-11-18 | 苏州市职业大学 | Folding ladder chair |
| CN205728836U (en) * | 2016-05-09 | 2016-11-30 | 北京兵润恒通汽车销售有限公司 | A kind of New type manual pull folding table/chair |
| CN207136633U (en) * | 2017-03-21 | 2018-03-27 | 湖北工程学院 | Dual-purpose folding chair ladder |
| CN207544721U (en) * | 2017-06-08 | 2018-06-29 | 四川农业大学 | A kind of stretching chair that can make ladder |
| CN208403783U (en) * | 2018-01-12 | 2019-01-22 | 广州市典创五金座椅有限公司 | A kind of conference chair that can be folded completely |
| CN108523516A (en) * | 2018-06-25 | 2018-09-14 | 许昌乐居科技有限公司 | A kind of folding household bed |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111990815B (en) | 2024-03-22 |
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