CN111990815B - Folding cat ladder chair that stability is high - Google Patents
Folding cat ladder chair that stability is high Download PDFInfo
- Publication number
- CN111990815B CN111990815B CN202010715895.2A CN202010715895A CN111990815B CN 111990815 B CN111990815 B CN 111990815B CN 202010715895 A CN202010715895 A CN 202010715895A CN 111990815 B CN111990815 B CN 111990815B
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- China
- Prior art keywords
- fixed
- plate
- support column
- bearing
- backup pad
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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.)
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- 241000282326 Felis catus Species 0.000 title claims abstract description 26
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 230000006872 improvement Effects 0.000 description 6
- 230000008901 benefit Effects 0.000 description 3
- 238000005299 abrasion Methods 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
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 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
- 230000008569 process Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ladders (AREA)
Abstract
The invention discloses a folding cat ladder 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, one side above the support columns is provided with a rotary mounting groove on the cushion platform, a round shaft is fixedly arranged in the rotary mounting groove, a first bearing connecting plate is rotatably arranged on the round shaft and is fixed through a locking piece, a concave supporting frame is arranged above the first bearing connecting plate, and the concave supporting frame is additionally arranged on one side of the cushion platform.
Description
Technical Field
The invention relates to the technical field of furniture articles, in particular to a folding cat ladder chair with high stability.
Background
With the development of society, industry and commerce, the household and office space of people is relatively reduced, and general living appliances are required to be simply operated and conveniently folded and moved so as to reduce the occupied space, and the folding cat ladder chair is widely used by the masses due to the advantages of simple structure and easy storage after folding;
however, in the use process of the folding cat ladder chair, the folding cat ladder chair is supported by only four supporting feet of the chair and the ground, so that the folding cat ladder chair is low in stability and easy to cause safety accidents, and therefore the folding cat ladder chair is high in stability, and the problems in the prior art are solved.
Disclosure of Invention
The invention aims to solve the problems, and provides a folding cat ladder chair with high stability, which is characterized in that a concave supporting frame is additionally arranged on one side of a cushion platform, and the concave supporting frame, a fixed supporting plate and a supporting piece are matched to ensure that the folding cat ladder chair can provide additional supporting force when acting as a ladder so as to improve the stability of the folding cat ladder chair, and the concave supporting frame can be rotatably connected with a circular shaft through a first bearing connecting plate and is matched with the fixed supporting plate which can be telescopically adjusted so as to adapt to the supporting under different environments, thereby improving the practicability.
In order to achieve the purpose of the invention, the invention is realized by the following technical scheme: the utility model provides a folding cat 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, it installs first bearing connecting plate and fixes through the retaining member to rotate on the circle axle, concave braced frame is installed to the top of first bearing connecting plate, all be equipped with the opening in concave braced frame's the both sides wall and install the bearing slide rail, through slider and fixed bolster sliding connection on the bearing slide rail, the pivot is installed to fixed bolster's upper end, install support piece in the pivot.
The further improvement is that: 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 spacing groove of arc on the spacing fixed plate of arc, slidable mounting has the bearing connecting axle on the spacing groove of arc, rotate on the bearing connecting axle and install the connection mounting, the footboard is installed to the top of connection mounting one side.
The further improvement is that: the backup plate is all installed at the both ends that bearing slide rail one side was kept away from to the fixed bolster, one side of backup plate is equipped with circular backup plate, the equidistant connection fixed plate of installing all around of circular backup plate, the one end of connection fixed plate is connected with backup plate and fixed backup plate respectively.
The further improvement is that: the support piece comprises a second bearing connecting plate, the middle position of the second bearing connecting plate is rotationally connected with the rotating shaft, the two ends of the second bearing connecting plate are respectively provided with a trapezoid supporting plate and a semicircular supporting plate, and the two ends of the second bearing connecting plate are fixed with the rotating shaft through locking pieces.
The further improvement is that: the lower extreme of footboard is installed square braced frame, square braced frame's one end and connection mounting fixed connection, the supporting legs is installed to square braced frame one end below of keeping away from the connection mounting, triangle reinforcing fixed plate is installed in the outside of supporting legs and square braced frame junction.
The further improvement is that: the support column is close to one side of rotating the mounting groove and installs the guard shield, guard shield keeps away from the below of rotating mounting groove one side and installs fixed stop on the support column, limit stop's one side is installed, limit stop's length is greater than fixed stop's width.
The further improvement is that: the locking piece is composed of an anti-slip knob and a bolt, and the anti-slip knob is arranged on a nut of the bolt, so that the bolt can be rotated conveniently.
The beneficial effects of the invention are as follows: this kind of folding cat ladder chair that stability is high has set up concave support frame through one side at the cushion platform, make folding cat ladder chair when acting as the ladder by the cooperation of concave support frame and fixed bolster and support piece, can provide extra holding power, so as to improve folding cat ladder chair's stability, and concave support frame accessible first bearing connection board rotates with the circle axle to be connected, the fixed bolster of scalable regulation of the cooperation again, so as to adapt to the support under the different environment, improve the practicality, one side of fixed bolster is equipped with circular backup pad in addition, with the cooperation through circular backup pad and backup pad, with the pressure of amortization fixed bolster under the supported state, with the support strength of promotion fixed bolster, the cooperation of rethread footboard and the spacing fixed plate of arc, make the footboard pull open easily or be in the state of accomodating, this kind of folding cat ladder chair that stability is high changes support piece with the back with the adoption of chair, when being used for improving stability, unnecessary structure has been reduced, the practicality has obtained the promotion.
Drawings
Fig. 1 is a schematic side view of the present invention.
Fig. 2 is a schematic side view of a circular support plate of the present invention.
Figure 3 is a schematic view of the structure of the present invention when the ladder is converted.
Fig. 4 is an enlarged schematic view of the portion a of fig. 1 in accordance with the present invention.
Wherein: 1. a cushion platform; 2. a support column; 3. rotating the mounting groove; 4. a circular shaft; 5. the first bearing connecting plate; 6. a concave support frame; 7. a bearing slide rail; 8. a fixed support plate; 9. a rotating shaft; 10. an arc-shaped limit fixing plate; 11. an arc-shaped limit 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 a fixing plate; 18. the second bearing connecting plate; 19. a trapezoid supporting plate; 20. a semicircular support plate; 21. a square support frame; 22. supporting feet; 23. triangular reinforced fixing plates; 24. a protective baffle; 25. a fixed baffle; 26. a limit baffle; 27. an anti-slip knob; 28. and (5) a bolt.
Detailed Description
The present invention will be further described in detail with reference to the following examples, which are only for the purpose of illustrating the invention and are not to be construed as limiting the scope of the invention.
According to the fig. 1, 2, 3, 4 show, this embodiment provides a folding cat ladder chair that stability is high, including cushion platform 1, cushion platform 1 installs support column 2 in the below, support column 2 evenly is provided with four sets of and support column 2 and is the slope form, and the lower extreme slope of support column 2 outwards extends, one side of support column 2 top is equipped with on cushion platform 1 and rotates mounting groove 3, rotation mounting groove 3 internal fixation has circle axle 4, rotation on the circle axle 4 installs first bearing connection board 5 and fixes through the retaining member, and the retaining member can do benefit to the manual work and rotate, screws up can be fixed first bearing connection board 5 and circle axle 4, unscrews the rotation angle that can adjust first bearing connection board 5, concave braced frame 6 is installed to the top of first bearing connection board 5, all be equipped with the opening in the both sides wall of concave braced frame 6 and install bearing slide rail 7, through slider and fixed bolster 8 sliding connection on the slide rail 7, pivot 9 is installed to the upper end of fixed bolster 8, namely both ends 9 are connected with fixed bolster 8 on the pivot 9 respectively.
Support column 2 distributes in the both sides of cushion platform 1 below, both sides all install arc spacing fixed plate 10 on the support column 2, and the both ends of arc spacing fixed plate 10 are installed respectively on two sets of support columns 2 promptly, be equipped with arc spacing groove 11 on the arc spacing fixed plate 10, arc spacing groove 11 is in order to provide the slip route of default, slidable mounting has bearing connecting axle 12 on the arc spacing groove 11, rotate on the bearing connecting axle 12 and install connection mounting 13, footboard 14 is installed to the top of connection mounting 13 one side.
The backup plate 15 is all installed at the both ends that bearing slide rail 7 one side was kept away from to fixed backup plate 8, and backup plate 15 that is close to the top is located the below of pivot 9, one side of backup plate 15 is equipped with circular backup plate 16, connecting fixed plate 17 is installed to circular backup plate 16 equidistance all around, connecting fixed plate 17's one end is connected with backup plate 15 and fixed backup plate 8 respectively, and the thickness of backup plate 15, circular backup plate 16 and connecting fixed plate 17 is unanimous with fixed backup plate 8's thickness.
The support piece comprises a second bearing connection plate 18, the middle position of the second bearing connection plate 18 is rotationally connected with the rotating shaft 9, a trapezoid support plate 19 and a semicircular support plate 20 are respectively arranged at two ends of the second bearing connection plate 18, and two ends of the second bearing connection plate 18 are fixed with the rotating shaft 9 through locking pieces.
The lower extreme of footboard 14 is installed square braced frame 21, square braced frame 21's one end and the fixed part 13 fixed connection that connects, square braced frame 21 is kept away from the one end below of connecting the fixed part 13 and is installed supporting legs 22, triangle reinforcing fixed plate 23 is installed in the outside of supporting legs 22 and square braced frame 21 junction.
The protection baffle 24 is installed to one side that the support column 2 is close to the rotation mounting groove 3, and the both ends of protection baffle 24 are connected with the support column 2 of both sides, the below that the rotation mounting groove 3 one side was kept away from to protection baffle 24 installs fixed baffle 25 on the support column 2, and the both ends of fixed baffle 25 are connected with two sets of support columns 2 of one side and are located the both sides of cushion platform 1 below, limit baffle 26 is installed to one side of fixed baffle 25, and the both ends of limit baffle 26 are connected with the fixed baffle 25 of both sides, the length of limit baffle 26 is greater than the width of fixed baffle 25.
The locking piece is composed of an anti-slip knob 27 and a bolt 28, and the anti-slip knob 27 is arranged on a nut of the bolt 28, so that the bolt 28 can be rotated conveniently.
When the invention starts working, the invention is used in a chair form in a normal state, when the invention needs to be converted into a ladder form, firstly, the locking piece at the joint of the first bearing connecting plate 5 and the round shaft 4 is manually unscrewed, the first bearing connecting plate 5 is rotated, the locking piece is screwed down for fixing after being adjusted to a required angle, then the locking piece connected with the rotating shaft 9 by the second bearing connecting plate 18 is unscrewed, the contact surface which is harder and afraid of abrasion can be used as the trapezoid supporting plate 19, the semicircular supporting plate 20 which is afraid of abrasion is used for fixing after being adjusted, the locking piece on the bearing sliding rail 7 and the fixed supporting plate 8 is unscrewed, the groove for accommodating the movement of the locking piece is arranged on the bearing sliding rail 7, the fixed supporting plate 8 is stretched until the trapezoid supporting plate 19 or the semicircular supporting plate 20 is tightly contacted with the contact surface, then the locking piece is screwed down, a user pulls the square supporting frame 21 by hand to pull the pedal 14 out, the supporting legs 22 are contacted with the ground so as to start using, the width of the pedal 14 is smaller than the spacing between two sides 2 below the cushion platform 1, and the pedal 14 can be accommodated below the platform 1.
This kind of folding cat ladder chair that stability is high increases through one side at cushion platform 1 and is equipped with concave support frame 6, by the cooperation of concave support frame 6 with fixed support plate 8 and support piece make folding cat ladder chair when acting as the effect of ladder, can provide extra holding power, in order to improve folding cat ladder chair's stability, and concave support frame 6 accessible first bearing connection board 5 is rotated with circle axle 4 and is connected, the fixed support plate 8 of scalable regulation again, in order to adapt to the support under the different environment, improve the practicality, one side of fixed support plate 8 is equipped with circular backup pad 16 in addition, in order to pass through the cooperation of circular backup pad 16 and backup pad 15, in order to share the pressure of fixed support plate 8 under the supporting state, in order to promote the supporting strength of fixed support plate 8, the cooperation of rethread footboard 14 and the spacing fixed plate 10 of arc, make footboard 14 pull open easily or be in the state of accomodating, this kind of folding cat ladder chair that stability is high is in order to adopt the back with the chair to change into support piece for improving stability, unnecessary structure has been reduced, the practicality has obtained the promotion.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. The utility model provides a folding cat ladder chair that stability is high, includes cushion platform (1), its characterized in that: support column (2) are installed to cushion platform (1) below, support column (2) evenly are provided with multiunit and support column (2) are the slope form, one side of support column (2) top is equipped with rotation mounting groove (3) on cushion platform (1), fixed mounting has round axle (4) in rotation mounting groove (3), it is fixed through the retaining member to rotate on round axle (4) and install first bearing connection board (5), concave support frame (6) are installed to the top of first bearing connection board (5), all be equipped with opening and install bearing slide rail (7) in the both sides wall of concave support frame (6), through slider and fixed bolster (8) sliding connection on bearing slide rail (7), pivot (9) are installed to the upper end of fixed bolster (8), install the support piece on pivot (9), support column (2) distribute in the both sides of cushion platform (1) below arc limiting fixed plate (10) are all installed on support column (2), be equipped with on fixed limiting plate (10) and install arc limiting connection (12) on arc limiting plate (11), the pedal is installed to the top of connecting mounting (13) one side, square braced frame (21) is installed to the lower extreme of pedal (14), the one end and the one end fixed connection of connecting mounting (13) of square braced frame (21), supporting legs (22) are installed to the one end below that connecting mounting (13) was kept away from to square braced frame (21), triangle reinforcing fixed plate (23) are installed in the outside of supporting legs (22) and square braced frame (21) junction, protection baffle (24) are installed to one side that support column (2) is close to rotation mounting groove (3), protection baffle (24) are kept away from the below of rotation mounting groove (3) one side and are installed fixed baffle (25) on support column (2), limit baffle (26) are installed to one side of fixed baffle (25), limit baffle (26)'s length is greater than the width of fixed baffle (25).
2. The high stability folding cat chair of claim 1 wherein: backup pad (15) are all installed at both ends that bearing slide rail (7) one side was kept away from to fixed backup pad (8), one side of backup pad (15) is equipped with circular backup pad (16), connect fixed plate (17) are installed to equidistant all around of circular backup pad (16), the one end of connecting fixed plate (17) is connected with backup pad (15) and fixed backup pad (8) respectively.
3. The high stability folding cat chair of claim 1 wherein: the support piece comprises a second bearing connecting plate (18), the middle position of the second bearing connecting plate (18) is rotationally connected with the rotating shaft (9), a trapezoid supporting plate (19) and a semicircular supporting plate (20) are respectively arranged 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.
4. A high stability folding cat chair according to claim 3, wherein: the locking piece consists of an anti-slip knob (27) and a bolt (28), wherein the anti-slip knob (27) is arranged on a nut of the bolt (28) so as to facilitate the bolt (28) to 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 CN111990815A (en) | 2020-11-27 |
| CN111990815B true 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 |
|---|---|
| CN111990815A (en) | 2020-11-27 |
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