CN220631469U - Ladder classroom seat with telescopic backrest - Google Patents
Ladder classroom seat with telescopic backrest Download PDFInfo
- Publication number
- CN220631469U CN220631469U CN202321818634.9U CN202321818634U CN220631469U CN 220631469 U CN220631469 U CN 220631469U CN 202321818634 U CN202321818634 U CN 202321818634U CN 220631469 U CN220631469 U CN 220631469U
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a stair classroom seat with a telescopic backrest, which comprises a plate body, wherein an auxiliary structure is arranged at the top end of the plate body, a groove is formed in the back plate, a sliding plate is arranged in the groove, a reserved hole is formed in the sliding plate, a clamping column is arranged in the reserved hole, a fixing block is fixed at the top end of one side of the sliding plate, and a protection pad is fixed at one side of the fixing block. According to the utility model, the adjusting structure is arranged, the inner diameter of the groove is larger than the outer diameter of the sliding plate, the sliding plate can slide in the groove, the reserved hole is arranged in the top end of one end of the backup plate, the reserved hole in one end of the backup plate is aligned with the reserved hole in the sliding plate, so that the clamping column is clamped in the reserved hole, the sliding plate is limited in the groove, the sliding plate can be adjusted, the telescopic adjustment of the backrest of the ladder classroom seat is realized, and the use of the ladder classroom seat is diversified.
Description
Technical Field
The utility model relates to the technical field of seats, in particular to a stair classroom seat with a telescopic backrest.
Background
The seat is a seat with a backrest and armrests, the types of the seats are various, and the seats comprise an airport seat, a car seat, a bus seat, a family seat, a restaurant seat, a child safety seat, a leisure seat and the like, and the seats are classified according to materials: aluminum alloy seats, stainless steel seats, iron seats, wooden seats, other material seats and the like, and further comprises a ladder classroom seat which is generally used in a large classroom of a school;
when the stair classroom seat is used, the backrest does not have elasticity, so that different people feel different in body when using the seat, and the backrest of the stair classroom seat is dead, so that the backrest of the stair classroom seat can be adjusted by the designed adjusting structure, the stair classroom seat has elasticity, the use of the stair classroom seat is more different from person to person, and the comfort level is improved.
Disclosure of Invention
First, the technical problem to be solved
The utility model aims to provide a stair classroom chair with a telescopic backrest, which is used for solving the defects in the background art.
(II) summary of the utility model
In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a ladder classroom seat with flexible back, includes the plate body, the top of plate body is provided with auxiliary structure, the one end of plate body is provided with the connecting axle, the bottom of plate body is provided with the support column, the top of support column is provided with the backup plate, the inside on backup plate top is provided with adjusting structure, adjusting structure includes the recess, the recess sets up in the inside of backup plate, the inside of recess is provided with the slide, the inside of slide is provided with the preformed hole, the inside of preformed hole is provided with the block post, the top of slide one side is fixed with the fixed block, one side of fixed block is fixed with the protection pad.
Preferably, the preformed holes are arranged in a plurality, and the preformed holes are distributed at equal intervals in the sliding plate.
Preferably, the inner diameter of the preformed hole is larger than the outer diameter of the clamping column, and the preformed hole and the clamping column form a clamping structure.
Preferably, the auxiliary structure comprises a reserved groove, the reserved groove is arranged in the top end of the plate body, a clamping block is fixed on the inner side wall of the reserved groove, a clamping block is arranged in the reserved groove, a mounting plate is fixed on the top end of the clamping block, and a soft cushion is fixed on the top end of the mounting plate.
Preferably, the reservation groove is provided with a plurality of, and a plurality of reservation grooves are equidistant in the inside at plate body top.
Preferably, the clamping blocks are arranged in a plurality, and the clamping blocks are distributed at equal intervals at the top end of the mounting plate.
(III) beneficial effects
The utility model provides a stair classroom chair with a telescopic backrest, which has the advantages that:
through being provided with the regulation structure, the internal diameter of recess is greater than the external diameter of slide, and the slide can slide in the inside of recess, and the inside on backup plate one end top is provided with the preformed hole, aligns with the preformed hole in the slide inside through the preformed hole in backup plate one end inside, makes the block post block in the inside of preformed hole, makes the slide spacing in the inside of recess, makes the slide can adjust, has realized the flexible regulation to ladder classroom seat back, makes the use of ladder classroom seat have the variety;
through being provided with auxiliary structure, the joint piece is provided with two sets of, and the symmetry is fixed on the inside wall of reservation groove, and the internal diameter of reservation groove is greater than the external diameter of joint piece, and the use of joint piece block inside reservation groove can carry out the block to the both sides of joint piece, makes the mounting panel can be spacing on the top of plate body, and the dismantlement of mounting panel is also very convenient simultaneously, has realized improving the use comfort of ladder classroom seat.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic cross-sectional elevation view of the present utility model;
FIG. 2 is a schematic elevational view of the present utility model;
FIG. 3 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;
fig. 4 is a schematic partial perspective view of the auxiliary structure of the present utility model.
Reference numerals in the drawings illustrate:
1. a plate body; 2. an auxiliary structure; 201. a reserved groove; 202. a clamping block; 203. a soft cushion; 204. a clamping block; 205. a mounting plate; 3. an adjustment structure; 301. a groove; 302. a slide plate; 303. a protective pad; 304. a fixed block; 305. a preformed hole; 306. a clamping column; 4. a backup plate; 5. a support column; 6. and a connecting shaft.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by one of ordinary skill in the art without inventive faculty, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-4, an embodiment of the present utility model is provided: the stair classroom chair with the telescopic backrest comprises a plate body 1, wherein an auxiliary structure 2 is arranged at the top end of the plate body 1, a connecting shaft 6 is arranged at one end of the plate body 1, a support column 5 is arranged at the bottom end of the plate body 1, a backup plate 4 is arranged at the top end of the support column 5, and an adjusting structure 3 is arranged in the top end of the backup plate 4;
the adjusting structure 3 comprises a groove 301, the groove 301 is arranged in the backup plate 4, a sliding plate 302 is arranged in the groove 301, a reserved hole 305 is formed in the sliding plate 302, a clamping column 306 is arranged in the reserved hole 305, a fixed block 304 is fixed at the top end of one side of the sliding plate 302, and a protection pad 303 is fixed at one side of the fixed block 304, so that copies of the ladder classroom seat have retractility, and the ladder classroom seat can be adjusted;
specifically, as shown in fig. 1, 2 and 3, when the structure is used, firstly, the inside of the sliding plate 302 is provided with the reserved holes 305 at equal intervals, then the inside of the backup plate 4 is provided with the grooves 301, then the protection pad 303 is fixed on one side of the fixed block 304, the fixed block 304 is fixed on the top end of one side of the sliding plate 302, then the bottom end of the sliding plate 302 is clamped in the grooves 301, the sliding plate 302 is slid, the reserved holes 305 are aligned with the reserved holes 305 in one end of the backup plate 4, then the clamping columns 306 are clamped in the reserved holes 305, the sliding plate 302 is limited in the grooves 301, and the copy of the ladder classroom seat has retractility, so that the ladder classroom seat can be adjusted;
the auxiliary structure 2 comprises a reserved groove 201, wherein the reserved groove 201 is arranged in the top end of the plate body 1, clamping blocks 202 are fixed on the inner side wall of the reserved groove 201, clamping blocks 204 are arranged in the reserved groove 201, a mounting plate 205 is fixed on the top end of the clamping blocks 204, a soft cushion 203 is fixed on the top end of the mounting plate 205, a plurality of reserved grooves 201 are arranged in the inner side of the top end of the plate body 1 at equal intervals, a plurality of clamping blocks 204 are arranged in the inner side of the top end of the mounting plate 205 at equal intervals, and the comfort level of the ladder classroom seat is increased conveniently, so that the body feeling of the ladder classroom seat is better;
specifically, as shown in fig. 1, 2 and 4, when the structure is used, firstly, the inner part of the top end of the plate body 1 is provided with the reserved grooves 201 at equal intervals, then the clamping blocks 202 are symmetrically fixed on the inner side walls of the reserved grooves 201, then the soft cushion 203 is fixed on the top end of the mounting plate 205, then the clamping blocks 204 are fixed on the bottom end of the mounting plate 205 at equal intervals, then the clamping blocks 204 are clamped in the reserved grooves 201, so that the mounting plate 205 is limited on the top end of the plate body 1, the comfort level of the stair classroom chair is increased, and the body feeling of the stair classroom chair is better.
Working principle: when the seat is used, firstly, the reserved holes 305 are formed in the sliding plate 302 at equal intervals, then the grooves 301 are formed in the backup plate 4, the protection pad 303 is fixed on one side of the fixing block 304, the fixing block 304 is fixed on the top end of one side of the sliding plate 302, then the bottom end of the sliding plate 302 is clamped in the grooves 301, the sliding plate 302 slides, the reserved holes 305 are aligned with the reserved holes 305 in one end of the backup plate 4, the clamping columns 306 are clamped in the reserved holes 305, the sliding plate 302 is limited in the grooves 301, finally, the reserved grooves 201 are formed in the top end of the plate body 1 at equal intervals, the clamping blocks 202 are symmetrically fixed on the inner side walls of the reserved grooves 201, the soft cushion 203 is fixed on the top end of the mounting plate 205, then the clamping blocks 204 are fixed on the bottom end of the mounting plate 205 at equal intervals, then the clamping blocks 204 are clamped in the reserved grooves 201, the mounting plate 205 are limited on the top end of the plate body 1, and finally, the seat with the telescopic backrest is used.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The apparatus embodiments described above are merely illustrative, wherein the elements illustrated as separate elements may or may not be physically separate, and the elements shown as elements may or may not be physical elements, may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will understand and implement the present utility model without undue burden.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (6)
1. The utility model provides a ladder classroom seat with flexible back, includes plate body (1), its characterized in that: the utility model discloses a protection device for the automobile, including board body (1), backup pad (4), fixed block (304) are fixed on the inside of bottom, the top of board body (1) is provided with auxiliary structure (2), the one end of board body (1) is provided with connecting axle (6), the bottom of board body (1) is provided with support column (5), the top of support column (5) is provided with backup pad (4), the inside on top of backup pad (4) is provided with regulation structure (3), regulation structure (3) include recess (301), recess (301) set up in the inside of backup pad (4), the inside of recess (301) is provided with slide (302), the inside of slide (302) is provided with preformed hole (305), the inside of preformed hole (305) is provided with block post (306), the top of slide (302) one side is fixed with fixed block (304), one side of fixed block (304) is fixed with protection pad (303).
2. A stair classroom chair with a telescoping backrest according to claim 1, wherein: the reserved holes (305) are formed in a plurality of mode, and the reserved holes (305) are distributed in the sliding plate (302) at equal intervals.
3. A stair classroom chair with a telescoping backrest according to claim 1, wherein: the inner diameter of the preformed hole (305) is larger than the outer diameter of the clamping column (306), and the preformed hole (305) and the clamping column (306) form a clamping structure.
4. A stair classroom chair with a telescoping backrest according to claim 1, wherein: auxiliary structure (2) are including reserving groove (201), reserving groove (201) set up in the inside on plate body (1) top, be fixed with joint piece (202) on the inside wall of reserving groove (201), the inside of reserving groove (201) is provided with block (204), the top of block (204) is fixed with mounting panel (205), the top of mounting panel (205) is fixed with cushion (203).
5. A stair classroom chair with a telescoping backrest according to claim 4, wherein: the reserved grooves (201) are formed in a plurality, and the reserved grooves (201) are distributed at equal intervals in the top end of the plate body (1).
6. A stair classroom chair with a telescoping backrest according to claim 4, wherein: the clamping blocks (204) are arranged in a plurality, and the clamping blocks (204) are distributed at equal intervals at the top end of the mounting plate (205).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321818634.9U CN220631469U (en) | 2023-07-12 | 2023-07-12 | Ladder classroom seat with telescopic backrest |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321818634.9U CN220631469U (en) | 2023-07-12 | 2023-07-12 | Ladder classroom seat with telescopic backrest |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220631469U true CN220631469U (en) | 2024-03-22 |
Family
ID=90286365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321818634.9U Active CN220631469U (en) | 2023-07-12 | 2023-07-12 | Ladder classroom seat with telescopic backrest |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220631469U (en) |
-
2023
- 2023-07-12 CN CN202321818634.9U patent/CN220631469U/en active Active
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