CN212260925U - Folding chair for ladder classroom - Google Patents
Folding chair for ladder classroom Download PDFInfo
- Publication number
- CN212260925U CN212260925U CN201821549612.6U CN201821549612U CN212260925U CN 212260925 U CN212260925 U CN 212260925U CN 201821549612 U CN201821549612 U CN 201821549612U CN 212260925 U CN212260925 U CN 212260925U
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- China
- Prior art keywords
- connecting rod
- seat
- rotated
- chair frame
- chair
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- Expired - Fee Related
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Abstract
The utility model discloses a folding chair is used in ladder classroom, including chair frame and bedplate, the chair frame top is rotated and is connected with the pivot, the welding of the pivot outside has the supporting seat, the bedplate is installed in the supporting seat top, chair frame top rear side is rotated and is connected with the desk board, first connecting seat and second connecting seat are installed respectively to chair frame rear side and desk board below, first connecting seat one side is rotated and is connected with first connecting rod, second connecting seat one side is rotated and is connected with the second connecting rod. The writing desk board can be folded, and the writing desk board can be folded behind the chair frame during the period of going to school, so that students can walk transversely conveniently during the period of going to school; after the student sits on the desk, the desk board is turned over to the first connecting rod and the second connecting rod in the horizontal direction to be rotated and straightened, the sleeve is sleeved between the first connecting rod and the second connecting rod and limited by the first limiting block, the first connecting rod and the second connecting rod are straightened and cannot be bent, and the desk board is supported.
Description
Technical Field
The utility model relates to a chair technical field is used in the teaching, specifically is a folding chair is used in ladder classroom.
Background
Folding chairs for students are required to be arranged side by side in a stairway classroom. For example, a multifunctional folding chair for a stairclassroom, which is provided with application number CN201120223140.7, comprises a chair frame, a folding chair arranged on the chair frame and a writing desk board fixed at the rear end of the chair frame, wherein a storage basket frame is arranged at the lower end of the chair frame, the storage basket frame is hinged with the chair frame, and a hook is arranged on the chair frame.
Above-mentioned ladder classroom is with folding chair's desk board can not fold, because the inside folding chair front and back installation of ladder classroom is compact, transversely be multiunit seat aggregate erection, when the student went to give class lateral shifting, the desk board then blockked the shank, then brought inconvenience for student's lateral shifting, so it is necessary to provide a ladder classroom with folding chair to solve above-mentioned problem that appears.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a ladder is folding chair for classroom to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a ladder is folding chair for classroom, includes chair frame and bedplate, the chair frame top is rotated and is connected with the pivot, the welding of pivot outside has the supporting seat, the bedplate is installed in the supporting seat top, chair frame top rear side is rotated and is connected with the desk board, first connecting seat and second connecting seat are installed respectively to chair frame rear side and desk board below, first connecting seat one side is rotated and is connected with first connecting rod, second connecting seat one side is rotated and is connected with the second connecting rod, first connecting rod rotates to be connected in the second connecting rod, and is two sets of the chair frame the place ahead of supporting seat both sides all is connected with integrated into one piece's second stopper.
The desk board can be folded, and the desk board can be folded behind the chair frame during the period of going to school and leaving school, so that students can walk transversely conveniently during the period of going to school and leaving school; treat that the student sits in the position after, upset desk board rotates to the first connecting rod of horizontal direction and second connecting rod and straightens, and the sleeve pipe cup joints between first connecting rod and second connecting rod by first stopper spacing for first connecting rod is straightened with the second connecting rod and can not be buckled, and the desk board is supported, after up pulling sleeve pipe to first connecting rod upper end, first connecting rod breaks away from the sleeve pipe with the second connecting rod junction and covers, and first connecting rod and second connecting rod can buckle, and the desk board can rotate and put down.
Preferably, a sponge cushion is arranged above the seat plate, cloth belts are sewn on two sides of the sponge cushion, male hook and loop fasteners are sewn on the end portions of the two cloth belts, and female hook and loop fasteners are bonded on two sides below the seat plate.
This set up the foam-rubber cushion and be convenient for change and install, and the student sits more comfortablely on the bedplate.
Preferably, the outer side of the second connecting rod is sleeved with a sleeve, and a first limiting block which is integrally formed is connected above the first connecting rod.
The sleeve and the first limiting block are arranged, so that the first connecting rod and the second connecting rod can be straightened and fixed.
Preferably, the bottom end of the chair frame is welded with a fixed seat, and a mounting hole is formed above the fixed seat.
The base and the mounting hole are arranged to facilitate the installation of the folding chair.
Preferably, a plurality of groups of air holes are formed above the seat plate.
The arrangement is breathable and comfortable when sitting on the seat plate.
Preferably, the seat plate is in a flat S-shaped structure.
The seat plate with the low radian can be more attached to the buttocks of a human body, and is more comfortable to sit down.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the desk board and the chair frame;
FIG. 3 is a schematic view of the installation structure of the seat plate and the supporting seat of the present invention;
FIG. 4 is a schematic view of the installation structure of the seat board and the sponge pad of the present invention;
fig. 5 is a schematic view of the back structure of the seat plate of the present invention.
In the figure: 1 chair frame, 2 supporting seats, 3 bedplate, 4 fixing bases, 5 platen of writing, 6 first connecting seats, 7 second connecting seats, 8 first connecting rods, 9 second connecting rods, 10 sleeve pipes, 11 first stopper, 12 pivots, 13 second stoppers, 14 foam-rubber cushion, 15 strap, 16 magic subsides pin thread, 17 magic subsides box, 18 bleeder vents.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a ladder is folding chair for classroom, includes chair frame 1 and bedplate 3, chair frame 1 top is rotated and is connected with pivot 12, the welding of the 12 outside of pivot has supporting seat 2, bedplate 3 is installed in 2 tops of supporting seat, chair frame 1 top rear side is rotated and is connected with desk board 5, first connecting seat 6 and second connecting seat 7 are installed respectively to chair frame 1 rear side and desk board 5 below, 6 one side of first connecting seat is rotated and is connected with first connecting rod 8, 7 one sides of second connecting seat are rotated and are connected with second connecting rod 9, first connecting rod 8 is rotated and is connected in second connecting rod 9, and is two sets of 1 the place ahead of chair frame of 2 both sides of supporting seat all is connected with integrated into one piece's second stopper 13.
The improved seat board is characterized in that a sponge cushion 14 is arranged above the seat board 3, cloth belts 15 are sewn on two sides of the sponge cushion 14, male hook-and-loop fasteners 16 are sewn on the end portions of the two cloth belts 15, and female hook-and-loop fasteners 17 are bonded on two sides of the lower portion of the seat board 3. A sleeve 10 is sleeved on the outer side of the second connecting rod 9, and an integrally formed first limiting block 11 is connected above the first connecting rod 8. The bottom welding of chair frame 1 has fixing base 4, open 4 tops of fixing base has the mounting hole. A plurality of groups of air holes 18 are arranged above the seat plate 3. The seat plate 3 is in a flat S-shaped structure.
The working principle is as follows: the writing desk board 5 can be folded, and the writing desk board 5 can be folded behind the chair frame 1 during the period of going to and going to class, so that the student can walk transversely conveniently during the period of going to and going to class; after a student sits on the desk board, the desk board 5 is turned over to be rotated and straightened in the horizontal direction by the first connecting rod 8 and the second connecting rod 9, the sleeve 10 is sleeved between the first connecting rod 8 and the second connecting rod 9 and limited by the first limiting block 11, so that the first connecting rod 8 and the second connecting rod 9 cannot be bent when straightened, the desk board 5 is supported, after the sleeve 10 is pulled upwards to the upper end of the first connecting rod 8, the joint of the first connecting rod 8 and the second connecting rod 9 is separated from the sleeve 10 to be covered, the first connecting rod 8 and the second connecting rod 9 can be bent, and the desk board 5 can be rotated; through the setting of foam-rubber cushion 14 and magic subsides, the 14 changes of foam-rubber cushion and the installation of being convenient for, the student sits more comfortablely on bedplate 3.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a ladder is folding chair for classroom, includes chair frame (1) and bedplate (3), its characterized in that: chair frame (1) top is rotated and is connected with pivot (12), pivot (12) outside welding has supporting seat (2), install in supporting seat (2) top bedplate (3), chair frame (1) top rear side is rotated and is connected with writing platen (5), first connecting seat (6) and second connecting seat (7) are installed respectively to chair frame (1) rear side and writing platen (5) below, first connecting seat (6) one side is rotated and is connected with first connecting rod (8), second connecting seat (7) one side is rotated and is connected with second connecting rod (9), first connecting rod (8) are rotated and are connected in second connecting rod (9), and are two sets chair frame (1) the place ahead of supporting seat (2) both sides all is connected with integrated into one piece's second stopper (13).
2. The folding chair for the stairclassroom as claimed in claim 1, wherein: the novel seat is characterized in that a sponge cushion (14) is arranged above the seat plate (3), cloth belts (15) are sewn on two sides of the sponge cushion (14), male magic tape buckles (16) are sewn on the end portions of the two cloth belts (15), and female magic tape buckles (17) are bonded on two sides of the lower portion of the seat plate (3).
3. The folding chair for the stairclassroom as claimed in claim 1, wherein: the outer side of the second connecting rod (9) is sleeved with a sleeve (10), and a first limiting block (11) which is integrally formed is connected above the first connecting rod (8).
4. The folding chair for the stairclassroom as claimed in claim 1, wherein: the chair is characterized in that a fixing seat (4) is welded at the bottom end of the chair frame (1), and a mounting hole is formed in the upper portion of the fixing seat (4).
5. The folding chair for the stairclassroom as claimed in claim 1, wherein: a plurality of groups of air holes (18) are arranged above the seat board (3).
6. The folding chair for the stairclassroom as claimed in claim 1, wherein: the seat board (3) is in a flat S-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821549612.6U CN212260925U (en) | 2018-09-21 | 2018-09-21 | Folding chair for ladder classroom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821549612.6U CN212260925U (en) | 2018-09-21 | 2018-09-21 | Folding chair for ladder classroom |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212260925U true CN212260925U (en) | 2021-01-01 |
Family
ID=73871264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821549612.6U Expired - Fee Related CN212260925U (en) | 2018-09-21 | 2018-09-21 | Folding chair for ladder classroom |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212260925U (en) |
-
2018
- 2018-09-21 CN CN201821549612.6U patent/CN212260925U/en not_active Expired - Fee Related
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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: 20210101 Termination date: 20210921 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |