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CN109567461B - Chair capable of accommodating backrest - Google Patents

Chair capable of accommodating backrest Download PDF

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Publication number
CN109567461B
CN109567461B CN201910085608.1A CN201910085608A CN109567461B CN 109567461 B CN109567461 B CN 109567461B CN 201910085608 A CN201910085608 A CN 201910085608A CN 109567461 B CN109567461 B CN 109567461B
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China
Prior art keywords
backrest
square
ladder
upright posts
round
Prior art date
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Application number
CN201910085608.1A
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Chinese (zh)
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CN109567461A (en
Inventor
刘洪齐
刘欣玲
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Individual
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Individual
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Priority to CN201910085608.1A priority Critical patent/CN109567461B/en
Publication of CN109567461A publication Critical patent/CN109567461A/en
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Publication of CN109567461B publication Critical patent/CN109567461B/en
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Classifications

    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C7/00Parts, details, or accessories of chairs or stools
    • A47C7/36Supports for the head or the back
    • A47C7/40Supports for the head or the back for the back
    • A47C7/42Supports for the head or the back for the back of detachable or loose type
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C4/00Foldable, collapsible or dismountable chairs
    • A47C4/02Dismountable chairs
    • A47C4/03Non-upholstered chairs, e.g. metal, plastic or wooden chairs
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C7/00Parts, details, or accessories of chairs or stools

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  • Special Chairs (AREA)

Abstract

The invention discloses a chair capable of accommodating a backrest, wherein; a limit sleeve is fixedly installed on a sliding rail, one end of a sliding sleeve is sleeved outside the sliding rail, a shaft at the other end of the sliding sleeve is sleeved with a shaft sleeve, one end of a connector is connected with the shaft sleeve, a handle is installed in a ladder-shaped backrest, round stand columns and square stand columns are respectively and fixedly installed on the left side and the right side of the lower surface of the ladder-shaped backrest, a clamping seat is inserted in the square stand columns, four corners below a panel are respectively and fixedly connected with the upper ends of four outwardly inclined stand columns, two square stand column jacks and the round stand column jacks are respectively arranged on one of the cross beams and a panel on the same surface as the one cross beam, grooves capable of being sleeved with clamping heads are formed in the side surfaces of the square stand column jacks, the two sliding rails are respectively and fixedly installed between the cross beam and the panel on the same surface as the one cross beam, and the other end of the connector is connected with the lower end of the ladder-shaped backrest. The folding stool can store the backrest, occupies small space when being overlapped, and can be used as a stool.

Description

Chair capable of accommodating backrest
Technical Field
The invention relates to the technical field of household appliances, in particular to a chair capable of accommodating a backrest.
Background
The chair is an indispensable apparatus in the family, and the chair that is among the prior art is that four foot rests are put under the panel, and fixed mounting leans on above the panel, when needs overlap, because the back is fixed mounting above the chair, can only overturn the chair, and four foot rests upwards, the panel overlaps, and can only overlap a chair, when not needing the back, can't dismantle the back, and occupation space is big when leading to overlapping, can not use as the stool.
Disclosure of Invention
The invention aims to overcome the defects and provide a chair capable of accommodating a backrest, which occupies small space when being overlapped and can be used as a stool.
The aim and the main technical problems are achieved by adopting the following technical scheme:
the invention relates to a chair capable of accommodating a backrest, which comprises a backrest and a stool, wherein the backrest is provided with a seat; sliding mechanisms are respectively arranged at the left end and the right end in the stool, and a detachable backrest is inserted into the upper surface of the stool; the sliding mechanism consists of a sliding rail, a limiting sleeve, a sliding sleeve, a shaft sleeve and a connector, wherein the limiting sleeve is fixedly arranged on the sliding rail; the backrest consists of a ladder backrest, a handle, a spring A, a round upright post, a clamping seat, square upright posts, a spring B and clamping heads, wherein the handle is arranged in the ladder backrest, the upper end of the spring A is sleeved below the middle part of the handle, the lower end of the spring A props against the ladder backrest, the round upright post and the square upright posts are respectively and fixedly arranged on the left side and the right side below the ladder backrest in an inserted manner, the clamping seat is inserted into the hollow square upright posts in the interior, the spring B and the clamping heads are respectively arranged on the left side and the right side of the clamping seat, and inclined planes arranged on the two clamping heads are contacted with inclined planes respectively arranged on the left side and the right side of the lower end of the handle, wherein; the stool comprises stand, panel, square stand jack, round stand jack, crossbeam, recess, four corners below the panel are fixedly connected with four stand upper ends of outside slope respectively, four crossbeams are connected to four stand lower ends, be provided with two square stand jacks, round stand jack respectively on one of them crossbeam, the panel that is the same with one crossbeam, square stand jack side is provided with the recess that can embolia the dop, two slide rails are fixed mounting respectively at one crossbeam, between the panel that is the same with one crossbeam, the ladder type back lower extreme is connected to the connector other end, two round stand, two square stand inserts respectively in two square stand jacks, two round stand jacks.
The two round upright posts and the two square upright posts can be respectively inserted into two square upright post insertion holes and two round upright post insertion holes which are arranged on the panel, and two square upright post insertion holes and two round upright post insertion holes which are arranged on one beam.
Four corners below the panel are respectively and fixedly connected with the upper ends of four upright posts which incline outwards, the lower ends of the four upright posts are connected with four cross beams, four ladder-shaped frames are formed, and the ladder-shaped backrest can be embedded into the ladder-shaped frames.
Wherein the connector is a hinge, a chain, a steel wire or an elastic adhesive tape.
Wherein the handle is a door type and can move up and down.
Compared with the prior art, the invention has obvious beneficial effects, and the technical scheme can be as follows: according to the invention, a limit sleeve is fixedly arranged on a sliding rail, one end of a sliding sleeve is sleeved outside the sliding rail, a shaft at the other end of the sliding sleeve is sleeved with a shaft sleeve, one end of a connector is connected with the shaft sleeve, a handle is arranged in a ladder-shaped backrest, the lower end of the spring A is sleeved with the upper end of the spring A, the lower end of the spring A props against the ladder-shaped backrest, round upright posts and square upright posts are respectively and fixedly arranged on the left side and the right side of the lower surface of the ladder-shaped backrest, a clamping seat is inserted into the square upright posts which are hollow inside, a spring B and clamping heads are respectively arranged on the left side and the right side of the clamping seat, inclined surfaces arranged on the two clamping heads are respectively contacted with inclined surfaces arranged on the left side and the right side of the lower end of the handle, four corners below the panel are respectively and fixedly connected with four upright post upper ends which incline outwards, four cross beams are connected with the lower ends of the four upright posts, two square upright posts and round upright post jacks are respectively arranged on a panel which is coplanar with one cross beam, grooves which can be sleeved with the clamping heads are respectively arranged on the side of the square upright post jacks, two square upright post jacks are respectively and fixedly arranged between the panel which is coplanar with the other end of the lower end of the sliding rail, and the two upright posts. When needs are accomodate, push down the handle, the inclined plane that both sides set up respectively about the handle lower extreme moves downwards, promote the cassette to the side slip, drive the dop simultaneously and break away from the recess, upwards extract the back, remove the back to four stand upper ends of panel below four corners respectively fixedly connected with outside slope, four crossbeams are connected to four stand lower extreme, in the ladder-shaped frame of type, the sliding sleeve slides down on the slide rail to the stop collar simultaneously, two circular stand, two square stand insert respectively in two square stand jacks that set up on the crossbeam, two circular stand jacks, loosen the handle, the dop card is gone into in the recess. The folding stool has the advantages that the folding stool can be folded, the backrest can be stored, the occupied space is small when the folding stool is folded, and the folding stool can be used as a stool.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a schematic view of the sliding mechanism of the present invention;
FIG. 4 is an enlarged view of the sleeve and sleeve of the present invention;
FIG. 5 is a top view of the sliding sleeve of the present invention;
FIG. 6 is a schematic view of the structure of the backrest of the present invention;
FIG. 7 is a front view of the backrest of the present invention;
FIG. 8 is a schematic view of the structure of the handle of the present invention;
FIG. 9 is a schematic view of the square column of the present invention;
FIG. 10 is a front view of a square column of the present invention;
fig. 11 is a schematic structural view of the stool of the present invention;
fig. 12 is a front view of the stool of the present invention;
fig. 13 is a storage state diagram of the present invention.
The marks in the figure:
1. the device comprises a sliding mechanism, 2, a backrest, 3, a stool, 4, a sliding rail, 5, a limit sleeve, 6, a sliding sleeve, 7, a shaft sleeve, 8, a connector, 9, a ladder-shaped backrest, 10, a handle, 11, springs A,12, round stand columns, 13, a clamping seat, 14, square stand columns, 15, springs B,16, clamping heads, 17, stand columns, 18, a panel, 19, square stand column insertion holes, 20, round stand column insertion holes, 21, a cross beam, 22 and grooves.
Detailed Description
The invention will be further described with reference to the drawings and detailed description.
As shown in fig. 1 to 12, the chair capable of accommodating a backrest comprises a backrest 2 and a stool 3, wherein; the left end and the right end in the stool 3 are respectively provided with a sliding mechanism 1, and a detachable backrest 2 is inserted above the stool 3, wherein; the sliding mechanism 1 consists of a sliding rail 4, a limiting sleeve 5, a sliding sleeve 6, a shaft sleeve 7 and a connector 8, wherein the limiting sleeve 5 is fixedly arranged on the sliding rail 4, one end of the sliding sleeve 6 is sleeved outside the sliding rail 4, the shaft at the other end of the sliding sleeve 6 is sleeved with the shaft sleeve 7, and the shaft sleeve 7 is connected with one end of the connector 8; the backrest 2 consists of a ladder backrest 9, a handle 10, a spring A11, a round upright post 12, a clamping seat 13, a square upright post 14, a spring B15 and clamping heads 16, wherein the handle 10 is arranged in the ladder backrest 9, the upper end of the spring A11 is sleeved below the middle part of the handle 10, the lower end of the spring A11 props against the ladder backrest 9, the round upright post 12 and the square upright post 14 are respectively and fixedly arranged on the left side and the right side below the ladder backrest 9, the clamping seat 13 is inserted in the square upright post 14 with a hollow interior, the spring B15 and the clamping heads 16 are respectively arranged on the left side and the right side of the clamping seat 13, and inclined planes arranged above the two clamping heads 16 are contacted with inclined planes respectively arranged on the left side and the right side of the lower end of the handle 10, wherein; the stool 3 comprises upright posts 17, a panel 18, square upright post insertion holes 19, round upright post insertion holes 20, cross beams 21 and grooves 22, four corners below the panel 18 are respectively and fixedly connected with the upper ends of the four upright posts 17 which incline outwards, the lower ends of the four upright posts 17 are connected with the four cross beams 21, two square upright post insertion holes 19 and round upright post insertion holes 20 are respectively arranged on one of the cross beams 21 and the panel 18 on the same surface as the cross beam 21, the grooves 22 which can be sleeved into clamping heads 16 are arranged on the side surfaces of the square upright post insertion holes 19, two sliding rails 4 are respectively and fixedly arranged between the cross beam 21 and the panel 18 on the same surface as the cross beam 21, the other end of the connector 8 is connected with the lower end of the ladder-shaped backrest 9, and two round upright posts 12 and two square upright posts 14 are respectively inserted into the two square upright post insertion holes 19 and the two round upright posts 20.
Wherein, the two round upright posts 12 and the two square upright posts 14 can be respectively inserted into two square upright post insertion holes 19 and two round upright post insertion holes 20 which are arranged on the panel 18, and two square upright post insertion holes 19 and two round upright post insertion holes 20 which are arranged on one beam 21.
Four corners below the panel 18 are respectively and fixedly connected with the upper ends of four upright posts 17 which incline outwards, the lower ends of the four upright posts 17 are connected with four cross beams 21, four ladder-shaped frames are formed, and the ladder-shaped backrest 9 can be embedded into the ladder-shaped frames.
Wherein the connector 8 is a hinge, a chain, a steel wire or an elastic adhesive tape.
Wherein the handle 10 is a door type and can move up and down.
When the folding type sliding sleeve is stored, referring to fig. 13, the upper surface of the backrest 2 is held by a hand, the handle 10 is pressed downwards, inclined planes respectively arranged at the left side and the right side of the lower end of the handle 10 run downwards, the clamping seat 13 is pushed to slide sideways, meanwhile, the clamping head 16 is driven to be separated from the groove 22, the backrest 2 is pulled out upwards, the backrest 2 is moved to four corners below the panel 18, four upright posts 17 upper ends which incline outwards are respectively fixedly connected with four lower ends of the four upright posts 17, four cross beams 21 are connected with the lower ends of the four upright posts 17, the sliding sleeve 6 is inlaid into a ladder-shaped frame, meanwhile, the sliding sleeve 6 slides downwards on the sliding rail 4 to the upper surface of the limiting sleeve 5, the two round upright posts 12 and the two square upright posts 14 are respectively inserted into two square upright post insertion holes 19 and two round upright post insertion holes 20 arranged on the cross beams 21, the handle 10 is released, and the clamping head 16 is clamped into the groove 22. The plurality of stools are overlapped.

Claims (3)

1. A chair capable of accommodating a backrest, which comprises a backrest (2) and a stool (3), and is characterized in that; sliding mechanisms (1) are respectively arranged at the left end and the right end in the stool (3), and a detachable backrest (2) is inserted into the upper surface of the stool (3); the sliding mechanism (1) consists of a sliding rail (4), a limiting sleeve (5), a sliding sleeve (6), a shaft sleeve (7) and a connector (8), wherein the limiting sleeve (5) is fixedly arranged on the sliding rail (4), one end of the sliding sleeve (6) is sleeved outside the sliding rail (4), the shaft at the other end of the sliding sleeve (6) is sleeved with the shaft sleeve (7), and the shaft sleeve (7) is connected with one end of the connector (8); the backrest (2) consists of a ladder backrest (9), a handle (10), a spring A (11), round stand columns (12), a clamping seat (13), square stand columns (14), a spring B (15) and clamping heads (16), wherein the handle (10) is arranged in the ladder backrest (9), the upper end of the spring A (11) is sleeved below the middle part of the handle (10), the lower end of the spring A (11) is propped against the ladder backrest (9), the round stand columns (12) and the square stand columns (14) are respectively and fixedly arranged on the left side and the right side of the lower surface of the ladder backrest (9), the clamping seat (13) is inserted in the hollow square stand columns (14), the left side and the right side of the clamping seat (13) are respectively provided with the spring B (15) and the clamping heads (16), and inclined surfaces arranged above the two clamping heads (16) are contacted with inclined surfaces respectively arranged on the left side and the right side of the lower end of the handle (10), wherein; the stool (3) is composed of upright posts (17), a panel (18), square upright post jacks (19), round upright post jacks (20), a cross beam (21) and grooves (22), wherein one cross beam (21), the panel (18) on the same surface as the cross beam (21) are respectively provided with two square upright post jacks (19) and round upright post jacks (20), the side surface of the square upright post jacks (19) is provided with the grooves (22) which can be sleeved with clamping heads (16), two sliding rails (4) are respectively and fixedly arranged between the cross beam (21) and the panel (18) on the same surface as the cross beam (21), the other end of a connector (8) is connected with the lower end of a ladder-shaped backrest (9), two round upright posts (12), two square upright posts (14) are respectively inserted into the two square upright post jacks (19) and the two round upright post jacks (20), the two round upright posts (12), the two square upright posts (14) can be respectively inserted into the two square upright post jacks (19) arranged on the panel (18), the two sliding upright posts (4) are respectively fixedly arranged between the cross beam (21) and the two square upright posts (18) and the two square upright posts (20) are respectively connected with the four square upright posts (17), the lower ends of the four upright posts (17) are connected with four cross beams (21) to form four ladder-shaped frames, and the ladder-shaped backrest (9) can be embedded into the ladder-shaped frames.
2. The chair with a stowable backrest according to claim 1, wherein the connector (8) is a hinge, a chain, a wire or a resilient strip.
3. The chair with a stowable backrest according to claim 1, wherein the handle (10) is a door type and can move up and down.
CN201910085608.1A 2019-01-29 2019-01-29 Chair capable of accommodating backrest Active CN109567461B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910085608.1A CN109567461B (en) 2019-01-29 2019-01-29 Chair capable of accommodating backrest

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910085608.1A CN109567461B (en) 2019-01-29 2019-01-29 Chair capable of accommodating backrest

Publications (2)

Publication Number Publication Date
CN109567461A CN109567461A (en) 2019-04-05
CN109567461B true CN109567461B (en) 2023-09-01

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ID=65918358

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910085608.1A Active CN109567461B (en) 2019-01-29 2019-01-29 Chair capable of accommodating backrest

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Country Link
CN (1) CN109567461B (en)

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2064607U (en) * 1990-02-06 1990-10-31 刘海和 Portable folding chair for haircut
FR2713458A1 (en) * 1993-12-07 1995-06-16 Tanis Armchair with adjustable back and armrests
CN2732082Y (en) * 2004-08-30 2005-10-12 霍润忠 Chair with height adjustable backrest
WO2010059030A1 (en) * 2008-11-21 2010-05-27 Winshine Industries Sdn. Bhd Removable backrest chair
CN204580631U (en) * 2015-04-30 2015-08-26 昆山小小恐龙儿童用品有限公司 A kind of Collapsible dining chair for children
CN108041869A (en) * 2018-02-14 2018-05-18 刘丽霞 A kind of convenient assembly type chair
CN108323989A (en) * 2017-12-30 2018-07-27 张加全 A kind of chair easy to use
CN108618439A (en) * 2018-07-03 2018-10-09 安吉良义家居用品有限公司 A kind of foldable moving chair
CN208403796U (en) * 2017-10-19 2019-01-22 湖州誉阳实业有限公司 A kind of Deformable chair
CN209547527U (en) * 2019-01-29 2019-10-29 刘洪齐 Chair with stowable backrest

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7234777B2 (en) * 2004-03-16 2007-06-26 Kimball International, Inc. Chair with adjustable armrests and backrest
US20180027970A1 (en) * 2016-07-26 2018-02-01 Zenithen USA. LLC. d/b/a Z Company Folding chair with back rest

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2064607U (en) * 1990-02-06 1990-10-31 刘海和 Portable folding chair for haircut
FR2713458A1 (en) * 1993-12-07 1995-06-16 Tanis Armchair with adjustable back and armrests
CN2732082Y (en) * 2004-08-30 2005-10-12 霍润忠 Chair with height adjustable backrest
WO2010059030A1 (en) * 2008-11-21 2010-05-27 Winshine Industries Sdn. Bhd Removable backrest chair
CN204580631U (en) * 2015-04-30 2015-08-26 昆山小小恐龙儿童用品有限公司 A kind of Collapsible dining chair for children
CN208403796U (en) * 2017-10-19 2019-01-22 湖州誉阳实业有限公司 A kind of Deformable chair
CN108323989A (en) * 2017-12-30 2018-07-27 张加全 A kind of chair easy to use
CN108041869A (en) * 2018-02-14 2018-05-18 刘丽霞 A kind of convenient assembly type chair
CN108618439A (en) * 2018-07-03 2018-10-09 安吉良义家居用品有限公司 A kind of foldable moving chair
CN209547527U (en) * 2019-01-29 2019-10-29 刘洪齐 Chair with stowable backrest

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