CN111067290B - Multifunctional folding chair - Google Patents
Multifunctional folding chair Download PDFInfo
- Publication number
- CN111067290B CN111067290B CN202010100906.6A CN202010100906A CN111067290B CN 111067290 B CN111067290 B CN 111067290B CN 202010100906 A CN202010100906 A CN 202010100906A CN 111067290 B CN111067290 B CN 111067290B
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- Prior art keywords
- backrest
- hole
- seat board
- threaded
- bedplate
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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
- A47C13/00—Convertible chairs, stools or benches
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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
- A47C5/00—Chairs of special materials
- A47C5/12—Chairs of special materials of plastics, with or without reinforcement
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- Special Chairs (AREA)
Abstract
The invention discloses a multifunctional folding chair which comprises a left seat board, a right seat board, supporters and a backrest, wherein the left seat board and the right seat board are rectangular plate-shaped and are made of ASA plastic, the left end of the left seat board is attached to the right end of the right seat board, the backrest is square and blocky, the backrest is made of ASA plastic, the supporters are arranged in the left seat board and the right seat board, the supporters are integrally made of carbon steel, and the backrest is arranged at the rear parts of the upper ends of the left seat board and the right seat board. The folding storage device can realize folding storage, saves occupied space, is convenient for people to carry and store by virtue of the design of the handle, and the backrest which can be detachably installed can be installed at different positions so as to meet different requirements of users, and the supporting leg capable of realizing spherical rotation can ensure safer use.
Description
Technical Field
The invention relates to the field of household articles, in particular to a multifunctional folding chair.
Background
In daily life, various furniture provides convenience in life for people, and most of common folding chairs have single functions, and are not suitable for outdoor use and carrying although having certain folding and storage functions, so that the increasingly enhanced use requirements of people cannot be met, and the defects of the traditional folding chairs are highlighted.
Disclosure of Invention
The invention aims to provide a multifunctional folding chair so as to solve the technical problems.
The invention adopts the following technical scheme for realizing the purposes:
the utility model provides a multifunctional folding chair, includes left bedplate, right bedplate, eyelidretractor, back, lower screw thread through-hole, screw rod, turning handle, oblique rectangular channel, round hole down, left bedplate and right bedplate are rectangular platy, and both materials are ASA plastics, left bedplate right-hand member and right bedplate left end laminating, left bedplate and right bedplate internally mounted have two eyelidretractor, the eyelidretractor wholly adopts carbon steel, a back is installed to left bedplate and right bedplate upper end rear portion, the back is square cubic, and the material is ASA plastics, left bedplate and right bedplate upper end rear portion have a vertical direction's lower screw thread through-hole respectively to link up, each lower screw thread through-hole internal thread connection has a screw rod, each screw rod bottom is fixed with a turning handle, left bedplate bottom left part and right bedplate bottom right part have respectively opened a oblique rectangular channel, each oblique rectangular channel opening big bottom is little, each two parts have a left and right round hole respectively to link up in oblique rectangular channel front and back.
On the basis of the technical scheme, the support comprises a support arm, lower threaded blind holes, lower round blind holes, threaded legs, large limiting rings, spherical heads, support legs, spherical holes, support beams and large limiting plates, wherein each support arm is in a round bent pipe shape, one end of each support arm is provided with the lower threaded blind hole, the other end of each support arm is provided with the lower round blind hole, each lower threaded blind hole is internally threaded with one threaded leg, the large limiting rings are fixed at the opening of each lower round blind hole, each threaded leg is in a cylindrical rod shape, the spherical heads are fixed at the bottom ends of the threaded legs, each support leg is in a rectangular block shape, the upper end of each support leg is provided with the spherical hole, spherical rotation can be realized through the joint of the spherical holes and the spherical heads, each support arm is in a cylindrical rod shape, the two ends of each support arm are fixedly provided with the round large limiting plates, and each support arm is spliced on the support beams in two-by two phases through the lower round blind holes.
On the basis of the technical scheme, the backrest comprises an upper threaded blind hole, an upper threaded through hole, a U-shaped groove, a short rectangular groove, an upper round hole, a small limiting ring, a handle, an arc opening, a connecting column and a small limiting plate, wherein the bottom surface of the backrest and the front surface of the backrest form an included angle, the left and right parts of the bottom end of the backrest are provided with the upper threaded blind holes in two vertical directions, each screw rod can move up and down in the lower threaded through hole and the upper threaded blind hole through manual rotation of a rotating handle, so that the backrest can be installed on the left seat plate and the right seat plate, the front upper part of the backrest is provided with the upper threaded through hole which is penetrated in the front-rear direction, the left and right parts of the backrest are provided with the U-shaped groove which is symmetrical in two, the rear end of the backrest is provided with the short rectangular groove, the left and right parts of the bottom end of the short rectangular groove are provided with the two upper round holes, the opening of the upper round hole is fixedly provided with the small limiting ring, the handle is a square main body, the bottom end of the backrest is fixedly provided with the connecting column, and the sliding limit plate is fixedly connected with the small limiting ring in the front end of the backrest, and the small limiting plate is connected with the small limiting plate in the sliding range.
On the basis of the technical scheme, each supporting arm can rotate 93 degrees through the two inclined rectangular grooves and each lower round hole, each supporting arm can slide in the horizontal direction through the lower round blind hole and the supporting beam, the sliding range is limited by the large limiting ring and the large limiting plate, and each threaded leg can move up and down through the lower threaded blind hole.
On the basis of the technical scheme, each screw rod can move up and down in the lower threaded through hole and the upper threaded through hole by manually rotating the rotating handle, so that a backrest can be installed on the left seat board and the right seat board and deformed into a rectangular plate body.
On the basis of the technical scheme, the left seat board and the right seat board can slide left and right through the supporting arms and the supporting beams, and the backrest can be installed on the supporting arms and between the left seat board and the right seat board through the U-shaped grooves and the supporting arms.
Compared with the prior art, the invention has the following advantages: the folding storage device can realize folding storage, saves occupied space, is convenient for people to carry and store by virtue of the design of the handle, and the backrest which is detachably installed can be installed at different positions so as to meet different requirements of users, so that the folding storage device can be used as a bench or a long table. And can realize that rotatory supporting legs of sphere can guarantee the safer when using in outdoor complicated service environment.
Drawings
FIG. 1 is a schematic view of the external structure of the present invention.
FIG. 2 is a schematic view of the connection of the left and right seat plates according to the present invention.
FIG. 3 is a schematic view of the screw mounting structure of the present invention.
Fig. 4 is a schematic view of the mounting structure of the supporter of the present invention.
Fig. 5 is a schematic cross-sectional view of a support arm of the present invention.
FIG. 6 is a schematic view of the mounting structure of the handle of the present invention.
Fig. 7 is a schematic view of a partial cross-section of the back of the backrest of the present invention.
Fig. 8 is a schematic view showing the installation structure of the backrest with the left seat plate and the right seat plate.
Fig. 9 is a schematic view of the backrest and support arm mounting structure of the present invention.
In the figure: 1. left seat board, 2, right seat board, 3, support, 4, backrest, 5, lower thread through hole, 6, screw rod, 7, handle, 8, oblique rectangular groove, 9, lower round hole, 10, support arm, 11, lower thread blind hole, 12, lower round blind hole, 13, thread leg, 14, big spacing ring, 15, spherical head, 16, support foot, 17, spherical hole, 18, supporting beam, 19, big limiting plate, 20, upper thread blind hole, 21, upper thread through hole, 22, U-shaped groove, 23, short rectangular groove, 24, upper round hole, 25, small spacing ring, 26, handle, 27, arc mouth, 28, spliced pole, 29, little limiting plate.
Detailed Description
The invention is described in further detail below with reference to the drawings and the specific examples.
As shown in fig. 1-7, a multifunctional folding chair comprises a left seat board 1, a right seat board 2, supporters 3, a backrest 4, a lower threaded through hole 5, a screw rod 6, a rotating handle 7, inclined rectangular grooves 8 and a lower round hole 9, wherein the left seat board 1 and the right seat board 2 are rectangular plate-shaped, both materials are ASA plastics, the right end of the left seat board 1 is attached to the left end of the right seat board 2, two supporters 3 are installed in the left seat board 1 and the right seat board 2, the supporters 3 are integrally made of carbon steel, the backrest 4 is installed at the rear parts of the upper ends of the left seat board 1 and the right seat board 2, the backrest 4 is square and made of ASA plastics, the rear parts of the upper ends of the left seat board 1 and the right seat board 2 are respectively penetrated by the lower threaded through holes 5 in the vertical direction, the lower threaded through holes 5 are internally connected with the screw rod 6, a rotating handle 7 is fixed at the bottom ends of the screws 6, a rectangular groove 8 is respectively formed in the left bottom end part of the left seat board 1 and the right bottom end of the right 2, a rectangular groove 8 is integrally formed in the left end part of the right seat board 1, a large opening is penetrated by the rectangular groove 9 in the front of the rear part of the inclined rectangular groove 9.
The support 3 comprises a support arm 10, a lower threaded blind hole 11, a lower round blind hole 12, threaded legs 13, a large limiting ring 14, a spherical head 15, support legs 16, spherical holes 17, support legs 18 and a large limiting plate 19, wherein each support arm 10 is in a round bent tube shape, one end of each support arm 10 is provided with the lower threaded blind hole 11, the other end of each support arm is provided with the lower round blind hole 12, the inner threads of each lower threaded blind hole 11 are connected with one threaded leg 13, the opening of each lower round blind hole 12 is fixedly provided with the large limiting ring 14, each threaded leg 13 is in a cylindrical rod shape, the bottom end of each threaded leg 13 is fixedly provided with the spherical head 15, each support leg 16 is in a rectangular block shape, the upper end of each support leg 16 is provided with a spherical hole 17, each support leg 16 can realize spherical rotation through the joint of the spherical holes 17 and the spherical head 15, each support beam 18 is in a cylindrical rod shape, the two ends of each support arm 10 are fixedly provided with the round large limiting plate 19, and the support arms are spliced on the support arms 18 in two-phase directions through the lower round blind holes 12.
The backrest 4 comprises an upper threaded blind hole 20, an upper threaded through hole 21, a U-shaped groove 22, a short rectangular groove 23, an upper round hole 24, a small limiting ring 25, a handle 26, an arc opening 27, a connecting column 28 and a small limiting plate 29, wherein an included angle of 87 degrees is formed between the bottom surface of the backrest 4 and the front surface of the backrest 4, the left and right parts of the bottom end of the backrest 4 are provided with the upper threaded blind holes 20 in two vertical directions, each screw 6 can move up and down in the lower threaded through hole 5 and the upper threaded blind hole 20 through manual rotation of the rotating handle 7, so that the backrest 4 can be installed on the left seat plate 1 and the right seat plate 2, the front upper part of the backrest 4 is provided with the upper threaded through hole 21 in a front-rear direction, the left and right parts of the backrest 4 are provided with the U-shaped groove 22 in two symmetrical directions, the top of the rear end of the backrest 4 is provided with the short rectangular groove 23, the left and right parts of the bottom end of the short rectangular groove 23 are provided with the upper round hole 24, the opening of each upper round hole 24 is fixedly provided with the small limiting ring 25, the main body 26 is provided with the handle 26, the left and right end of the backrest 4 is provided with the small limiting ring 29 in a limited range by the arc opening 29, and the left end of the small limiting ring 29 are connected with the small limiting ring 28 in a limited sliding way.
Each supporting arm 10 can rotate 93 degrees through the two inclined rectangular grooves 8 and each lower round hole 9, each supporting arm 10 can slide in the horizontal direction through the lower round blind hole 12 and the supporting beam 18, the sliding range is limited by the large limiting ring 14 and the large limiting plate 19, and each threaded leg 13 can move up and down through the lower threaded blind hole 11.
As shown in fig. 8, each of the screws 6 can be moved up and down in the lower screw through hole 5 and the upper screw through hole 21 by manually rotating the stem 7, so that the backrest 4 can be mounted on the left seat plate 1 and the right seat plate 2 to be deformed into a rectangular plate body.
As shown in fig. 9, the left seat plate 1 and the right seat plate 2 can slide left and right by the support arm 10 and the support arm 18, and the backrest 4 can be mounted on the support arm 10 and between the left seat plate 1 and the right seat plate 2 by the U-shaped groove 22 and the support arm 10.
The working principle of the invention is as follows: each supporting arm 10 is installed in the left seat board 1 and the right seat board 2 through each inclined rectangular groove 8 and each lower round hole 9, and can rotate 93 degrees through each inclined rectangular groove 8 and each lower round hole 9, each supporting arm 10 can slide horizontally through the lower round blind hole 12 and the supporting beam 18, the sliding range is limited by the large limiting ring 14 and the large limiting plate 19, each threaded leg 13 can move up and down through the lower threaded blind hole 11, so that the height between the left seat board 1 and the right seat board 2 and the ground can be adjusted, each supporting leg 16 can realize spherical rotation through the joint of the spherical hole 17 and the spherical head 15, so as to adapt to more complex ground environment, each screw rod 6 can move up and down in the lower threaded through hole 5 and the upper threaded blind hole 20 through manual rotation of the rotating handle 7, thus, the backrest 4 can be mounted on the left seat board 1 and the right seat board 2, the function of a chair is realized, each screw rod 6 can move up and down in the lower threaded through hole 5 and the upper threaded through hole 21 by manually rotating the rotating handle 7, the backrest 4 can be mounted under the left seat board 1 and the right seat board 2, the function of storage is realized, the handle 26 can slide up and down in the upper round hole 24 by manual pushing and pulling, the sliding range is limited by the small limiting ring 25 and the small limiting plate 29, the handle 26 is prevented from being separated from the backrest 4, the left seat board 1 and the right seat board 2 can slide up horizontally through the supporting arm 10 and the supporting beam 18, and the backrest 4 can be mounted on the supporting arm 10 and between the left seat board 1 and the right seat board 2 through the U-shaped groove 22 and the supporting arm 10, so that the backrest 4 can be used as a bench or a long table.
The foregoing is a preferred embodiment of the present invention, and it will be apparent to those skilled in the art from this disclosure that changes, modifications, substitutions and alterations can be made without departing from the principles and spirit of the invention.
Claims (2)
1. The utility model provides a multifunctional folding chair, includes left bedplate (1), right bedplate (2), eyelidretractor (3), back (4), lower screw thread through-hole (5), screw rod (6), rotary handle (7), oblique rectangle groove (8), round hole (9) down, left bedplate (1) and right bedplate (2) are rectangle platy, and both materials are ASA plastics, left bedplate (1) right-hand member and right bedplate (2) left end laminating, left bedplate (1) and right bedplate (2) internally mounted have two eyelidretractor (3), eyelidretractor (3) wholly adopt carbon steel, back (4) are installed at left bedplate (1) and right bedplate (2) upper end rear portion, back (4) are square cubic, and the material is plastics, left bedplate (1) and right bedplate (2) upper end rear portion link up respectively have lower screw thread through-hole (5) of a vertical direction, each lower screw thread through-hole (5) female connection has a screw rod (6), each one rotation bedplate (6) bottom end is fixed with handle (7), left and right bedplate (8) bottom each oblique bedplate (8) are opened big each, a lower round hole (9) in the left-right direction is respectively penetrated through the front part and the rear part of each inclined rectangular groove (8);
the supporting device (3) comprises supporting arms (10), lower threaded blind holes (11), lower round blind holes (12), threaded legs (13), large limiting rings (14), spherical heads (15), supporting legs (16), spherical holes (17), supporting beams (18) and large limiting plates (19), each supporting arm (10) is in a round bent tube shape, one end of each supporting arm (10) is provided with the lower threaded blind hole (11), the other end of each supporting arm is provided with the lower round blind hole (12), the inner threads of each lower threaded blind hole (11) are connected with one threaded leg (13), the large limiting rings (14) are fixed at the opening of each lower round blind hole (12), each threaded leg (13) is in a cylindrical rod shape, the spherical heads (15) are fixed at the bottom ends of each threaded leg (13), each supporting leg (16) is in a rectangular block shape, the upper end of each supporting leg (16) is provided with one spherical hole (17), each supporting leg (16) can realize spherical rotation through the joint of the spherical holes (17) and the spherical heads (15), each supporting beam (18) is in a cylindrical rod shape, and the large limiting plates (19) are fixed at the two ends of each supporting beam (18) in a round shape, and the two phases are spliced on the two round blind holes (12) through the lower round blind holes (18).
The backrest (4) comprises an upper threaded blind hole (20), an upper threaded through hole (21), a U-shaped groove (22), a short rectangular groove (23), an upper round hole (24), a small limiting ring (25), a handle (26), an arc-shaped opening (27), a connecting column (28) and a small limiting plate (29), wherein the bottom surface of the backrest (4) and the front surface of the backrest (4) form an included angle of 87 degrees, the left and right parts of the bottom end of the backrest (4) are provided with the upper threaded blind holes (20) in two vertical directions, each screw (6) can move up and down in the lower threaded through hole (5) and the upper threaded blind hole (20) through a manual rotation rotating handle (7), so that the backrest (4) can be arranged on the left seat plate (1) and the right seat plate (2), two symmetrical upper threaded through holes (21) are formed in the front of the front upper part of the backrest (4), the left and right parts of the backrest (4) are provided with two symmetrical U-shaped grooves (22), the rear end of the backrest (4) are provided with a short rectangular groove (23), the left and right ends of the backrest (4) are provided with the left and right round hole (24) are provided with the right round hole (24), the two round hole (24) are provided with the right round hole (24), the left and right parts of the bottom end are respectively fixed with a connecting column (28), the bottom end of each connecting column (28) is fixed with a small limiting plate (29), the handle (26) can slide up and down in the upper round hole (24) through manual push-pull, and the sliding range is limited by the small limiting ring (25) and the small limiting plates (29); the supporting arms (10) and the threaded legs (13) can be accommodated at the right end of the left seat board (1) and the bottom end of the right seat board (2) through the inclined rectangular grooves (8), the lower round holes (9) and the lower round blind holes (12), and the screw rods (6) can move up and down in the lower threaded through holes (5) and the upper threaded through holes (21) through manual rotation of the rotating handles (7), so that the backrest (4) can be installed on the left seat board (1) and the right seat board (2) and deformed into a rectangular plate body;
the left seat board (1) and the right seat board (2) can slide left and right through the supporting arm (10) and the supporting beam (18), and the backrest (4) can be arranged on the supporting arm (10) and between the left seat board (1) and the right seat board (2) through the U-shaped groove (22) and the supporting arm (10).
2. A multi-function folding chair as claimed in claim 1, wherein: each supporting arm (10) can rotate 93 degrees through two inclined rectangular grooves (8) and each lower round hole (9), each supporting arm (10) can slide in the horizontal direction through a lower round blind hole (12) and a supporting beam (18), the sliding range is limited by a large limiting ring (14) and a large limiting plate (19), and each threaded leg (13) can move up and down through a lower threaded blind hole (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010100906.6A CN111067290B (en) | 2020-02-19 | 2020-02-19 | Multifunctional folding chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010100906.6A CN111067290B (en) | 2020-02-19 | 2020-02-19 | Multifunctional folding chair |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111067290A CN111067290A (en) | 2020-04-28 |
| CN111067290B true CN111067290B (en) | 2023-06-23 |
Family
ID=70324367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010100906.6A Active CN111067290B (en) | 2020-02-19 | 2020-02-19 | Multifunctional folding chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111067290B (en) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3062919U (en) * | 1999-04-08 | 1999-10-15 | 一三 張 | Electric folding bed with the function of sofa |
| CN201609226U (en) * | 2009-12-14 | 2010-10-20 | 谢孟昆 | Folding chair |
| KR101424418B1 (en) * | 2014-03-27 | 2014-07-28 | 김진옥 | foldable sitting chair |
| CN206621123U (en) * | 2016-08-31 | 2017-11-10 | 魏伟 | Folding children dinning chair |
| CN108835984B (en) * | 2018-06-27 | 2021-08-24 | 新沂新昆金属制品有限公司 | Teak folding stool |
| CN209404137U (en) * | 2018-08-10 | 2019-09-20 | 潘若然 | A kind of fan-folded chair |
| CN209883532U (en) * | 2018-08-31 | 2020-01-03 | 何叶 | Folding chair capable of storing articles |
| CN209825893U (en) * | 2018-12-26 | 2019-12-24 | 青岛建筌科技有限公司 | Dual-purpose folding chair for sitting and lying |
-
2020
- 2020-02-19 CN CN202010100906.6A patent/CN111067290B/en active Active
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| Publication number | Publication date |
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| CN111067290A (en) | 2020-04-28 |
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Effective date of registration: 20230531 Address after: 518000, Building A, Rongchuang Zhihui Building, Intersection of Longsheng Road and Jinglong Jianshe Road, Shangfen Community, Minzhi Street, Longhua District, Shenzhen City, Guangdong Province, 1708-1716 Applicant after: Shenzhen Guyue Home Technology Co.,Ltd. Address before: Room 12-a057, zero one square, Xi'an Software Park, 72 Keji 2nd Road, Zhangba Street office, high tech Zone, Xi'an, Shaanxi 710000 Applicant before: Xi'an Baoxin automation equipment Co.,Ltd. |
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