CN113273839B - Detachable freely-turned backrest folding chair - Google Patents
Detachable freely-turned backrest folding chair Download PDFInfo
- Publication number
- CN113273839B CN113273839B CN202110472864.3A CN202110472864A CN113273839B CN 113273839 B CN113273839 B CN 113273839B CN 202110472864 A CN202110472864 A CN 202110472864A CN 113273839 B CN113273839 B CN 113273839B
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- CN
- China
- Prior art keywords
- support
- bracket
- folding chair
- bottom plate
- detachable freely
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- 239000004744 fabric Substances 0.000 claims abstract description 26
- 230000002441 reversible effect Effects 0.000 claims description 14
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect 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
Classifications
-
- 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
- A47C4/28—Folding chairs with flexible coverings for the seat or back elements
-
- 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
-
- 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
Landscapes
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The invention discloses a detachable freely-overturning backrest folding chair, which belongs to the technical field of folding chairs and comprises a bottom plate, wherein a first bracket is arranged at the top of the bottom plate, a second bracket is arranged on one side of the first bracket, the first bracket and the second bracket are inserted into the top of the bottom plate through a plurality of grooves, a third bracket is arranged at the top of the first bracket, and a fourth bracket is arranged at the top of the second bracket. According to the invention, the bottom plate, the groove, the first support and the second support are arranged, so that the bottom plate can be conveniently detached, the first support and the second support can be pulled out from the groove to be separated when the support is not used, and the support cloth can be used conveniently and flexibly through any shape change among the first support, the second support, the third support and the fourth support through the first connection block and the second connection block by arranging the support cloth, the first connection block, the second connection block, the first track groove and the second track groove.
Description
Technical Field
The invention relates to a folding chair, in particular to a detachable freely-overturning backrest folding chair, and belongs to the technical field of folding chairs.
Background
The foldable seat of the folding chair is deeply favored by people due to the characteristic of convenient storage, especially people in high-rise buildings with smaller living areas always push to foldable furniture articles, the existing folding chair only has a folding function when in use, is inconvenient to disassemble and is not flexible to use, and the invention provides a new solution to the problems.
How to develop a detachable freely-turning backrest folding chair is a current urgent problem to be solved.
Disclosure of Invention
The invention mainly aims to solve the defects in the prior art and provides a detachable freely-overturning backrest folding chair.
The aim of the invention can be achieved by adopting the following technical scheme:
the utility model provides a detachable freely overturns back folding chair, includes the bottom plate, the top of bottom plate is provided with first support, one side of first support is provided with the second support, first support with the second support all peg graft in through a plurality of recesses the top of bottom plate, the top of first support is provided with the third support, the top of second support is provided with the fourth support, first support with rotate through first hinge between the third support and connect, the second support with rotate through the second hinge between the fourth support and connect, first support with all seted up the second track groove on the third support, the second support with all seted up first track groove on the fourth support, the third support with be provided with the backing cloth between the fourth support, one side of backing cloth is provided with a plurality of first connecting blocks, the opposite side of backing cloth is provided with a plurality of second connecting blocks, first connecting block slidable mounting in the inboard second track groove, the second support has the inboard, the first connecting block has the first pin hole, the first support has all been seted up in the first connecting block, the inboard.
Preferably, the pin hole is used for fixing the positions of the first connecting block and the second connecting block by matching with a fixing pin.
Preferably, fixing pins for limiting the rotation of the third bracket and the fourth bracket are arranged between the first bracket and the third bracket and between the second bracket and the fourth bracket.
Preferably, two connecting rods are symmetrically arranged between the first bracket and the second bracket.
Preferably, a connecting seat is arranged below the supporting cloth, and a backrest is arranged on the inner side of the connecting seat.
Preferably, the backrest is rotatably mounted on the inner side of the connecting seat through a screw and a screw hole, and a back cushion is arranged on the backrest.
Preferably, a plurality of the grooves are uniformly distributed on the bottom plate.
Preferably, the first bracket and the second rail groove on the third bracket are communicated with each other, and the second bracket and the first rail groove on the fourth bracket are communicated with each other.
Preferably, the bottom of bottom plate is provided with the slipmat, the inside of bottom plate is provided with the backup pad, the one end of backup pad is provided with the baffle.
Preferably, a handle positioned on the outer side of the bottom plate is arranged on the baffle.
The beneficial technical effects of the invention are as follows: according to the detachable freely-turned backrest folding chair, the bottom plate, the grooves, the first support and the second support are arranged, the bottom plate can be conveniently detached, the first support and the second support can be pulled out of the grooves to be separated when the detachable freely-turned backrest folding chair is not used, the support cloth can be changed in any shape among the first support, the second support, the third support and the fourth support through the first connecting block and the second connecting block through the arrangement of the support cloth, the first connecting block, the second connecting block, the first track groove and the second track groove, and the positions of the first connecting block and the second connecting block can be fixed through the pin holes and the fixing nails.
Drawings
FIG. 1 is a front view of a preferred embodiment of a removable free-tipping back folding chair according to the invention;
FIG. 2 is a cross-sectional view of a preferred embodiment of a detachable freely reversible back-rest folding chair according to the present invention;
FIG. 3 is a schematic view of a first bracket structure of a preferred embodiment of a detachable freely reversible back-rest folding chair according to the present invention;
FIG. 4 is a schematic view of a support cloth structure of a preferred embodiment of a detachable freely reversible back-rest folding chair according to the present invention;
FIG. 5 is a schematic view of the structure of the bottom plate of a preferred embodiment of the detachable freely reversible back-rest folding chair according to the present invention;
fig. 6 is a schematic view of a backrest structure of a preferred embodiment of the detachable freely reversible backrest folding chair according to the present invention.
In the figure: 1-bottom plate, 2-first support, 3-second support, 4-connecting seat, 5-backrest, 6-third support, 7-supporting cloth, 8-fourth support, 9-first hinge, 10-connecting rod, 11-first connecting block, 12-second connecting block, 13-fixed pin, 14-first track groove, 15-pin hole, 16-fixed pin, 17-groove, 18-non-slip mat, 19-second hinge, 20-baffle, 21-handle, 22-supporting plate, 23-cushion, 24-screw, 25-screw hole, 26-second track groove.
Detailed Description
In order to make the technical solution of the present invention more clear and obvious to those skilled in the art, the present invention will be described in further detail with reference to examples and drawings, but the embodiments of the present invention are not limited thereto.
As shown in fig. 1-6, the detachable free-overturning backrest folding chair provided by the embodiment comprises a bottom plate 1, a first support 2 is arranged at the top of the bottom plate 1, a second support 3 is arranged on one side of the first support 2, a supporting cloth 7 is arranged between the third support 6 and the first support 2 through a plurality of grooves 17, a third support 6 is arranged at the top of the first support 2, a fourth support 8 is arranged at the top of the second support 3, the first support 2 and the third support 6 are rotationally connected through a first hinge 9, a second rail groove 26 is formed in each of the second support 3 and the fourth support 8 through a second hinge 19, a first rail groove 14 is formed in each of the first support 2 and the third support 6, a plurality of supporting cloth 7 is arranged between each of the third support 6 and the fourth support 8, a plurality of first connecting blocks 11 are arranged on one side of the supporting cloth 7, a plurality of second connecting blocks 12 are arranged on the other side of the supporting cloth 7, the first connecting blocks 11 are slidably mounted on the inner sides of the second rail grooves 26, and the first connecting blocks 2 and the fourth connecting blocks 8 are slidably mounted on the first support 2 and the fourth support 8, and the first connecting blocks 2 and the fourth connecting blocks are slidably mounted on the first support 6 and the fourth support 6. Through the setting of bottom plate 1, recess 17, first support 2 and second support 3, can conveniently dismantle, when not using with first support 2 and second support 3 pull out can bottom plate 1 separate from recess 17 in, through supporting cloth 7, first connecting block 11, second connecting block 12, first track groove 14 and second track groove 26's setting, supporting cloth 7 can be through first connecting block 11 and second connecting block 12 carry out the change of arbitrary shape between first support 2, second support 3, third support 6 and fourth support 8, the convenient nimble use, can fix the position of first connecting block 11 and second connecting block 12 through pinhole 15 and staple 16 moreover.
In this embodiment, as shown in fig. 1, 2, 3 and 4, the pin holes 15 are used to fix the positions of the first connection block 11 and the second connection block 12 in cooperation with the fixing pins 16, the fixing pins 13 for restricting the rotation of the third bracket 6 and the fourth bracket 8 are respectively provided between the first bracket 2 and the third bracket 6 and between the second bracket 3 and the fourth bracket 8, the second track grooves 26 on the first bracket 2 and the third bracket 6 are mutually communicated, the first track grooves 14 on the second bracket 3 and the fourth bracket 8 are mutually communicated, and two connecting rods 10 are symmetrically provided between the first bracket 2 and the second bracket 3. Through the setting of pinhole 15 and staple 16, can conveniently fix the position of first connecting block 11 and second connecting block 12, through the setting of fixed pin 13, can prevent that third support 6 and fourth support 8 from carrying out the fifty percent discount to the direction of first support 2 and second support 3 when using, through the setting of first track groove 14 and second track groove 26, can conveniently adjust the position of support cloth 7, through the setting of connecting rod 10, can support first support 2 and second support 3, make things convenient for first support 2 and second support 3 to independently use.
In this embodiment, as shown in fig. 2, 5 and 6, a connection seat 4 is provided below the supporting cloth 7, a backrest 5 is provided on the inner side of the connection seat 4, a cushion 23 is provided on the backrest 5, a plurality of grooves 17 are uniformly distributed on the bottom plate 1, an anti-slip mat 18 is provided on the bottom of the bottom plate 1, a supporting plate 22 is provided inside the bottom plate 1, a baffle 20 is provided at one end of the supporting plate 22, and a handle 21 located on the outer side of the bottom plate 1 is provided on the baffle 20. Through connecting seat 4, back 5 and cushion 23's setting, can be convenient become a independent chair with bottom plate 1 and back 5 and use, through cushion 23's setting, can make things convenient for the user more comfortable lean on back 5, through the setting of slipmat 18, can prevent that bottom plate 1 from sliding when using, through the setting of recess 17, can conveniently insert the inside of recess 17 with first support 2 and second support 3.
In this embodiment, as shown in fig. 1 to 6, the working process of the detachable freely-turning backrest folding chair provided in this embodiment is as follows:
step 1: when in use, the first bracket 2 and the second bracket 3 are inserted into the groove 17 on the bottom plate 1, then the first connecting block 11 and the second connecting block 12 are respectively placed between the second track groove 26 and the first track groove 14, then the shape of the supporting cloth 7 is adjusted according to the needs of a user, and when in use, the supporting plate 22 is pulled out from the bottom plate 1 through the handle 21, so that the foot support can be provided for the user;
step 2: when the seat in the family is not enough, the first bracket 2 and the second bracket 3 can be pulled out from the groove 17, then the supporting plate 22 is pushed into the bottom plate 1, the backrest 5 is rotated to enable the backrest 5 to be vertical to the bottom plate 1, then the positions of the backrest 5 are fixed through the screws 24 and the screw holes 25, so that the bottom plate 1 and the backrest 5 are a chair with the backrest, and when the seat is used, the whole supporting cloth 7 is completely put between the first bracket 2 and the second bracket 3, so that the supporting cloth 7 is turned into an inverted U shape, and the lower waist exercise can be carried out by means of the supporting cloth 7;
step 3: after the use is finished, the first bracket 2 and the second bracket 3 are taken out from the groove 17, then the fixing nails 16 are taken down, the supporting cloth 7 is detached from the position between the first bracket 2 and the second bracket 3 along the second track groove 26 and the first track groove 14 through the first connecting block 11 and the second connecting block 12, the fixing pins 13 are pulled out, the third bracket 6 and the fourth bracket 8 are respectively folded in half towards the directions of the first bracket 2 and the second bracket 3, and then the supporting cloth 7 is stored.
To sum up, in this embodiment, according to the detachable freely-turned back folding chair of this embodiment, the positions of the first connecting block 11 and the second connecting block 12 can be conveniently fixed through the arrangement of the pin holes 15 and the fixing pins 16, the third bracket 6 and the fourth bracket 8 can be prevented from being folded in half in the direction of the first bracket 2 and the second bracket 3 when in use through the arrangement of the fixing pins 13, the position of the supporting cloth 7 can be conveniently adjusted through the arrangement of the first track groove 14 and the second track groove 26, the first bracket 2 and the second bracket 3 can be supported through the arrangement of the connecting rod 10, the first bracket 2 and the second bracket 3 can be conveniently used independently, the base plate 1 and the backrest 5 can be conveniently changed into an independent chair for use through the arrangement of the connecting seat 4, the backrest 5 and the backrest 23, the user can be conveniently leaned against the backrest 5 more comfortably through the arrangement of the backrest 18, the base plate 1 can be prevented from sliding when in use through the arrangement of the anti-skid pad 18, and the first bracket 2 and the second bracket 3 can be conveniently inserted into the first bracket 2 and the second bracket 17 through the arrangement of the groove 17.
The above description is merely a further embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art will be able to apply equivalents and modifications according to the technical solution and the concept of the present invention within the scope of the present invention disclosed in the present invention.
Claims (10)
1. The utility model provides a detachable freely overturned back folding chair, its characterized in that, including bottom plate (1), the top of bottom plate (1) is provided with first support (2), one side of first support (2) is provided with second support (3), first support (2) with all peg graft in through a plurality of recess (17) in the top of bottom plate (1), the top of first support (2) is provided with third support (6), the top of second support (3) is provided with fourth support (8), first support (2) with be connected through first hinge (9) rotation between third support (6), second support (3) with be connected through second hinge (19) rotation between fourth support (8), first support (2) with all set up second track groove (26) on third support (6), second support (3) with all set up on fourth support (8) track groove (14), first support (7) are provided with between fourth support (7) and are provided with connecting piece (7), second support (7) are provided with connecting piece (7), the first connecting block (11) is slidably mounted on the inner side of the second track groove (26), the second connecting block (12) is slidably mounted on the inner side of the first track groove (14), and a plurality of pin holes (15) are formed in the first bracket (2), the second bracket (3), the third bracket (6) and the fourth bracket (8).
2. A detachable freely reversible back-rest folding chair according to claim 1, characterized in that the pin holes (15) are used to fix the position of the first connection block (11) and the second connection block (12) in cooperation with the fixing pins (16).
3. A detachable freely reversible back-rest folding chair according to claim 1, characterized in that between the first (2) and third (6) brackets and the second (3) and fourth (8) brackets are provided fixing pins (13) for limiting the rotation of the third (6) and fourth (8) brackets.
4. A detachable freely reversible back-rest folding chair according to claim 1, characterized in that two connecting rods (10) are symmetrically arranged between the first support (2) and the second support (3).
5. A detachable freely reversible back folding chair as claimed in claim 1, characterized in that the lower part of the supporting cloth (7) is provided with a connecting seat (4), the inner side of the connecting seat (4) is provided with a back rest (5).
6. A detachable freely reversible back folding chair as claimed in claim 5, characterized in that the back (5) is rotatably mounted on the inner side of the connecting seat (4) by means of screws (24) and screw holes (25), and the back (5) is provided with a back cushion (23).
7. A detachable freely reversible back-rest folding chair according to claim 1, characterized in that a plurality of said grooves (17) are uniformly distributed on said base plate (1).
8. A detachable freely reversible back-rest folding chair according to claim 1, characterized in that said first support (2) and said second track grooves (26) on said third support (6) are in communication with each other, and said second support (3) and said first track grooves (14) on said fourth support (8) are in communication with each other.
9. A detachable freely reversible back folding chair according to claim 1, characterized in that the bottom of the base plate (1) is provided with a non-slip mat (18), the inside of the base plate (1) is provided with a support plate (22), and one end of the support plate (22) is provided with a baffle plate (20).
10. A detachable freely reversible back-rest folding chair according to claim 9, characterized in that the baffle (20) is provided with a handle (21) located outside the base plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110472864.3A CN113273839B (en) | 2021-04-29 | 2021-04-29 | Detachable freely-turned backrest folding chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110472864.3A CN113273839B (en) | 2021-04-29 | 2021-04-29 | Detachable freely-turned backrest folding chair |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113273839A CN113273839A (en) | 2021-08-20 |
| CN113273839B true CN113273839B (en) | 2024-02-06 |
Family
ID=77277961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110472864.3A Active CN113273839B (en) | 2021-04-29 | 2021-04-29 | Detachable freely-turned backrest folding chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113273839B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4302048A (en) * | 1979-12-17 | 1981-11-24 | Yount Velma Ann M | Occasional chair |
| WO2006040600A1 (en) * | 2004-10-11 | 2006-04-20 | Zvonimir Runjic | Universal seat |
| CN201958255U (en) * | 2011-03-15 | 2011-09-07 | 广州市拓曼司家具有限公司 | X-shaped folding chair with handrails |
| CN103169289A (en) * | 2013-04-12 | 2013-06-26 | 福建正盛日用品有限公司 | Awning rack matched with folding chair |
| CN109480519A (en) * | 2019-01-15 | 2019-03-19 | 泗县恒星烫画机械股份有限公司 | Multifunctional foldable computer chair frame assembly, multifunctional foldable computer chair |
-
2021
- 2021-04-29 CN CN202110472864.3A patent/CN113273839B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4302048A (en) * | 1979-12-17 | 1981-11-24 | Yount Velma Ann M | Occasional chair |
| WO2006040600A1 (en) * | 2004-10-11 | 2006-04-20 | Zvonimir Runjic | Universal seat |
| CN201958255U (en) * | 2011-03-15 | 2011-09-07 | 广州市拓曼司家具有限公司 | X-shaped folding chair with handrails |
| CN103169289A (en) * | 2013-04-12 | 2013-06-26 | 福建正盛日用品有限公司 | Awning rack matched with folding chair |
| CN109480519A (en) * | 2019-01-15 | 2019-03-19 | 泗县恒星烫画机械股份有限公司 | Multifunctional foldable computer chair frame assembly, multifunctional foldable computer chair |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113273839A (en) | 2021-08-20 |
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