CN209360106U - A kind of classroom foldable chair - Google Patents
A kind of classroom foldable chair Download PDFInfo
- Publication number
- CN209360106U CN209360106U CN201822176449.XU CN201822176449U CN209360106U CN 209360106 U CN209360106 U CN 209360106U CN 201822176449 U CN201822176449 U CN 201822176449U CN 209360106 U CN209360106 U CN 209360106U
- Authority
- CN
- China
- Prior art keywords
- seat board
- leg
- chair
- casing
- support tube
- Prior art date
- 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.)
- Expired - Fee Related
Links
Landscapes
- Special Chairs (AREA)
Abstract
The utility model relates to field of furniture, a kind of classroom foldable chair is disclosed, including seat board, multiple chair leg chair back, chair leg are hinged on seat board lower surface, finite place piece is set on seat board, the fixation kit for the chair leg after fixed turn folding is provided in the middle part of seat board lower surface；The casing extended along vertical direction is respectively set in the two sides of seat board upper surface, the chair back includes support tube, backboard, the both ends of stay pipe are hinged with the flexible telescoping tube being arranged in casing, and anti-drop assembly is provided between casing and telescoping tube, and support tube is rotated towards the direction close to or far from seat board.The utility model has the following advantages that and effect: when needing to carry chair, folding is realized in the fixation kit that chair leg makes chair leg be fixed on seat board lower surface by rotating, by pulling up the chair back, so that the hinge joint of support tube and telescoping tube is located in casing, so that support tube realizes folding towards the rotation close to the direction of seat board, finally have the effect of being convenient for carrying carrying.
Description
Technical field
The utility model relates to field of furniture, in particular to a kind of classroom foldable chair.
Background technique
Chair is one of the thing to sit on enjoyed a lot in people's life, is widely used for office, school, reading room, meeting
Room and family are discussed, provides comfortable thing to sit on for people's work, study, meeting, leisure.Some work can be held often in school
Dynamic or group session, is usually gathered by the chair that student removes oneself to playground, but the volume of chair is larger to be caused to remove
Fortune is inconvenient, and when walking about on stair, is also easy to appear security risk.
Currently, Authorization Notice No. is CN202515069U, authorized announcement date is that the Chinese patent on November 7th, 2012 discloses
A kind of foldable chair, including seat board are connected with chair legs below seat board, backrest, seat board and chair are connected with above seat board
Leg is hinge connection, and seat board is also that hinge is connect with backrest, and handle is fixedly connected with above backrest.
The chair legs of this chair are connect with seat board hinge, and backrest is connect with seat board hinge, at this time after chair folding, chair
Without fixing piece between sub- leg and seat board, so that chair legs is easy to cause to shake, eventually leads to folded chair and also occur
Problem inconvenient to carry.
Utility model content
The purpose of the utility model is to provide a kind of classroom foldable chairs, have the function of being convenient for carrying carrying.
The above-mentioned technical purpose of the utility model has the technical scheme that a kind of classroom with foldable
Chair, including seat board, multiple chair legs that seat board lower surface is arranged in, the chair back that seat board upper surface is arranged in, leg is hinged
The locating part that restricted chair leg is excessively turned out is set on seat board lower surface, the seat board, is limited when leg contradicts
When part, the direction that the lower end of leg is directed away from seat board center is extended obliquely downward, and is set in the middle part of the seat board lower surface
It is equipped with the fixation kit for the chair leg after fixed turn folding；The two sides of the seat board are respectively set to be extended along vertical direction
Casing, the chair back includes the support tube that both ends are plugged on respectively in two casings, the backboard being arranged on support tube, described
The both ends of stay pipe are hinged with the flexible telescoping tube being arranged in casing, and being provided between described sleeve pipe and telescoping tube prevents from stretching
Pipe completely disengages the anti-drop assembly of casing, when the telescoping tube stretches to the top, the support tube and telescoping tube it is hinged
Point is located at outside casing, and the support tube is rotated towards the direction close to or far from seat board.
The utility model is further arranged to: the locating part is to be arranged at seat board lower surface edge and have for chair
The limit base of the limited mouth of leg insertion.
The utility model is further arranged to: the hinge joint of multiple legs circumferentially divides along the center line of seat board
Cloth, and multiple legs, towards the center rotating close to seat board, the fixation kit includes being arranged in the middle part of seat board lower surface
Pedestal, multiple settings on the base and be respectively provided with the plastics deck of bayonet for being embedded in after chair leg rotation.
The utility model is further arranged to: leg includes the first leg body being hinged on seat board, flexible setting
In the second leg body in the first leg body, the locking member that is arranged between the first leg body and the second leg body, the second leg body rotation
After be embedded in bayonet.
The utility model is further arranged to: the anti-drop assembly includes being provided on casing and prolonging along vertical direction
The sliding groove stretched, one end pass through the anticreep axis that sliding groove rear thread is connected on telescoping tube.
The utility model is further arranged to: leg lower surface is provided with elastic buffering pad.
In conclusion the utility model has the following beneficial effects:
1, when needing to carry chair, by rotating chair leg chair leg is fixed in the fixation kit of seat board lower surface in fact
It now folds, by pulling up the chair back, so that the hinge joint of support tube and telescoping tube is located in casing, so that support tube direction is leaned on
The direction rotation of nearly seat board, which is realized, to be folded, and finally has the effect of being convenient for carrying carrying；And it is strutted in chair leg and contradicts limit
When part, the lower end of chair leg is extended obliquely downward along the direction far from seat board center, and the stability of chair leg can be improved at this time；
2, in chair leg direction after seat board center rotating, by the way that chair leg is embedded into the bayonet of plastics deck, thus
Chair leg is fixed in realization；
3, chair leg includes the first leg body and the second leg body, and the length that chair leg is arranged can be adjusted, so that adaptation is because of seat board
It is smaller and cause chair leg towards the problem of interfering when rotating in the middle part of seat board.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the top view of the utility model；
Fig. 3 is the folded structural schematic diagram of the chair back in the utility model.
Appended drawing reference: 1, seat board；2, chair leg；21, the first leg body；22, the second leg body；3, the chair back；31, support tube；32, it carries on the back
Plate；4, locating part；41, limited mouth；5, fixation kit；51, pedestal；52, plastics deck；521, bayonet；6, casing；7, it stretches
Pipe；8, anti-drop assembly；81, sliding groove；82, anticreep axis；9, elastic buffering pad.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment 1: a kind of classroom foldable chair is arranged as shown in Figure 1, including seat board 1, four in 1 following table of seat board
The chair leg 2 in face, the chair back 3 that 1 upper surface of seat board is set.
As shown in Figure 1, chair leg 2 includes the first leg body 21 for being hinged on 1 lower surface of seat board by pin shaft, is threaded in
Second leg body 22 of one leg body, 21 lower end.The hinge joint of four the first leg bodies 21 and seat board 1 is along 1 center line of seat board circumferentially battle array
Column distribution, and the first leg body 21 can be towards the center close to seat board 1 or far from the center rotating of seat board 1.Simultaneously in the second leg
The bottom of body 22 is bonded with elastic buffering pad 9, and elastic buffering pad 9 can be made of rubber material.
As shown in Figure 1, the locating part 4 that restricted chair leg 2 is excessively turned out is arranged on seat board 1, locating part 4 is setting
At 1 lower surface edge of seat board and have for the first leg body 21 insertion limited mouth 41 limit base, when the first leg body 21 be embedded in
When in limited mouth 41, the direction that the lower end of the first leg body 21 is directed away from 1 center of seat board is extended obliquely downward.
As depicted in figs. 1 and 2, it is provided in the middle part of 1 lower surface of seat board for the second leg body after fixed turn folding
22 fixation kit 5, fixation kit 5 include that pedestal 51, four be fixed in the middle part of 1 lower surface of seat board are integrally disposed upon base
On seat 51 and it is respectively provided with the plastics deck 52 of bayonet 521 for being embedded in after the rotation of the second leg body 22.Simultaneously when the second leg body 22
It adjusts with the overall length of the first leg body 21 to most in short-term, the second leg body 22 is towards rotating 52 phase of Shi Buyu plastics deck in the middle part of seat board 1
Contact；When the overall length of the second leg body 22 and the first leg body 21 is adjusted to longest, the first leg body 21 and the second leg body 22 at this time
Length of the overall length greater than the hinge joint of the first leg body 21 and seat board 1 to 1 center of seat board.
As shown in figures 1 and 3, the chair back 3 includes the support tube 31 for being in inverted " u " font, is fixedly mounted on 31 middle part of support tube
Backrest.It is respectively fixedly connected with casing 6 in the two sides of seat board 1, casing 6 extends along vertical direction, and the lower end of casing 6 is in envelope
Close shape；The both ends of support tube 31 are pluggable in two casings 6, and are hinged with flexible setting by pin shaft in the lower end of stay pipe
Telescoping tube 7 in casing 6 is provided with the anti-drop assembly for preventing telescoping tube 7 from completely disengaging casing 6 between casing 6 and telescoping tube 7
8.Anti-drop assembly 8 include be provided on casing 6 and the sliding groove extended along vertical direction 81, one end pass through sliding groove 81 after spiral shell
Line is connected to the anticreep axis 82 on telescoping tube 7.Simultaneously when anticreep axis 82 contradicts the top for arriving sliding groove 81,31 He of support tube
The hinge joint of telescoping tube 7 is located in casing 6, and support tube 31 again with telescoping tube 7 it is hinged after can be towards close to or far from seat board 1
The direction at middle part rotates.
Implementation principle: when needing to carry chair, chair leg 2 is made to be fixed on consolidating for 1 lower surface of seat board by rotating chair leg 2
Determine to realize in component 5 and fold, by pulling up the chair back 3, so that the hinge joint of support tube 31 and telescoping tube 7 is located in casing 6,
So that support tube 31 realizes folding towards the rotation close to the direction of seat board 1, finally have the effect of facilitating carrying；And in chair leg 2
When strutting and contradicting locating part 4, the lower end of chair leg 2 is extended obliquely downward along the direction far from 1 center of seat board, can be mentioned at this time
The stability of high chair leg 2.
Specific embodiment is only the explanation to the utility model, is not limitations of the present invention, this field
Technical staff can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but only
It will be in the scope of the claims of the utility model all by the protection of Patent Law.
Claims (6)
1. a kind of classroom foldable chair, chair leg (2), setting including seat board (1), multiple settings in seat board (1) lower surface
The chair back (3) in seat board (1) upper surface, it is characterised in that: leg (2) is hinged on seat board (1) lower surface, the seat board
(1) locating part (4) that restricted chair leg (2) is excessively turned out is set on, when leg (2) contradict locating part (4), institute
The lower end for stating chair leg (2) is directed away from the direction at seat board (1) center and extends obliquely downward, the middle part of seat board (1) lower surface
It is provided with the fixation kit (5) for the chair leg (2) after fixed turn folding；The two sides of the seat board (1) be respectively set along
Vertical direction extend casing (6), the chair back (3) include both ends be plugged in two casings (6) respectively support tube (31),
The backboard (32) being arranged on support tube (31), the both ends of the support tube (31) are hinged with flexible be arranged in casing (6)
Telescoping tube (7) is provided with the anticreep for preventing telescoping tube (7) from completely disengaging casing (6) between described sleeve pipe (6) and telescoping tube (7)
Component (8), when the telescoping tube (7) stretches to the top, the hinge joint of the support tube (31) and telescoping tube (7) is located at set
Manage (6) outside, and the support tube (31) is rotated towards the direction close to or far from seat board (1).
2. a kind of classroom foldable chair according to claim 1, it is characterised in that: the locating part (4) is setting
At seat board (1) lower surface edge and there is the limit base of limited mouth (41) being embedded in for chair leg (2).
3. a kind of classroom foldable chair according to claim 1, it is characterised in that: the hinge of multiple legs (2)
Contact is circumferentially distributed along the center line of seat board (1), and the center rotating of multiple legs (2) direction close seat board (1),
The fixation kit (5) includes the pedestal (51) being arranged in the middle part of seat board (1) lower surface, multiple settings on pedestal (51) and divides
The plastics deck (52) for the bayonet (521) being embedded in after Ju You not being rotated for chair leg (2).
4. a kind of classroom foldable chair according to claim 3, it is characterised in that: leg (2) includes hinged
In the first leg body (21) on seat board (1), the second leg body (22) for being threaded on the first leg body (21), second leg body
(22) it is embedded in after rotating in bayonet (521).
5. a kind of classroom foldable chair according to claim 1, it is characterised in that: the anti-drop assembly (8) includes
Be provided on casing (6) and extend along vertical direction sliding groove (81), one end pass through sliding groove (81) rear thread be connected to
Anticreep axis (82) on telescoping tube (7).
6. a kind of classroom foldable chair according to claim 1, it is characterised in that: leg (2) lower surface is set
It is equipped with elastic buffering pad (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822176449.XU CN209360106U (en) | 2018-12-24 | 2018-12-24 | A kind of classroom foldable chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822176449.XU CN209360106U (en) | 2018-12-24 | 2018-12-24 | A kind of classroom foldable chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209360106U true CN209360106U (en) | 2019-09-10 |
Family
ID=67830602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822176449.XU Expired - Fee Related CN209360106U (en) | 2018-12-24 | 2018-12-24 | A kind of classroom foldable chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209360106U (en) |
-
2018
- 2018-12-24 CN CN201822176449.XU patent/CN209360106U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN217137286U (en) | Folding chair | |
| US7073852B1 (en) | Collapsible chair with tensioned seat | |
| US7000983B1 (en) | Folding lounge chair | |
| US6702371B2 (en) | Foldable chair with detachable seat arrangement | |
| CN209360106U (en) | A kind of classroom foldable chair | |
| US20130193722A1 (en) | Foldable Chair | |
| CN207940513U (en) | New type foldable combined table and chair assembly | |
| CN219125783U (en) | Foldable leisure chair | |
| CN208597926U (en) | A kind of stool of adjustment height | |
| CN211130397U (en) | Portable cylindrical stool | |
| KR200157026Y1 (en) | Arm-rest table chair | |
| JP3195227U (en) | Fitness equipment | |
| CN209862951U (en) | Multifunctional chair | |
| US20130119740A1 (en) | Foldable chair | |
| CN206284609U (en) | A kind of pre- myopic-preventing chair | |
| CN106108395A (en) | A kind of pre-myopic-preventing chair | |
| CN207912437U (en) | A kind of folding seat of dual purposes of sitting and lying | |
| CN208769638U (en) | A kind of folding basin | |
| CN201870183U (en) | Reverse sleep folding bed | |
| CN110638247A (en) | Portable cylindrical stool | |
| CN201079164Y (en) | Multifunctional leisure couch | |
| CN209677887U (en) | A kind of regulating easy to carry away from chair | |
| CN218219625U (en) | Chair of fishing of adjustable back | |
| CN208875586U (en) | Outdoor folding tables and chairs | |
| CN209547378U (en) | A kind of adjustable desk of height of table top |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190910 Termination date: 20201224 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |