CN221059959U - Myopia-preventing student chair - Google Patents
Myopia-preventing student chair Download PDFInfo
- Publication number
- CN221059959U CN221059959U CN202323141839.0U CN202323141839U CN221059959U CN 221059959 U CN221059959 U CN 221059959U CN 202323141839 U CN202323141839 U CN 202323141839U CN 221059959 U CN221059959 U CN 221059959U
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- Prior art keywords
- sliding
- seat
- frame
- fixedly provided
- myopia prevention
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- 208000001491 myopia Diseases 0.000 title claims abstract description 20
- 230000008093 supporting effect Effects 0.000 claims abstract description 19
- 230000004379 myopia Effects 0.000 claims abstract description 17
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000002265 prevention Effects 0.000 claims 7
- 230000007547 defect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 210000001747 pupil Anatomy 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Chairs Characterized By Structure (AREA)
Abstract
The utility model relates to the technical field of student seats, in particular to a student seat capable of preventing myopia, which comprises a sleeving frame, wherein the upper end of the sleeving frame is fixedly provided with a mounting plate through a bolt, the upper end surface of the mounting plate is fixedly provided with a sliding rail, the periphery of the sliding rail is sleeved with a sliding frame, the upper end surface of the sliding frame is fixedly provided with a supporting sliding rod through a bolt, the upper end surface of the supporting sliding rod is fixedly provided with a seat plate, and the periphery of the rear end of the seat plate is sleeved with a backrest component; the back rest assembly comprises a sliding seat which is sleeved on the periphery of the rear end of the seat board in a sliding mode, the upper end of the sliding seat is rotationally connected with a back plate, and the student seat capable of preventing myopia solves the defects that the relative position between the back plate and the seat board cannot be adjusted in the prior art.
Description
Technical Field
The utility model relates to the technical field of student seats, in particular to a student seat capable of preventing myopia.
Background
In order to improve the comfort of using, reduce the position of sitting problem and then to the injury of eye that leads to because of the seat comfort level is lower, current student's seat can have the angle adjustment function of height and backplate more.
The existing student chair with the adjusting function, such as a pupil myopia-preventing chair proposed in chinese patent application number CN202010808144.5, is additionally provided with shoulder straps which can further improve the sitting posture keeping effect, but the relative position between the back plate and the seat plate of the student chair cannot be adjusted, so that the student chair is difficult to be suitable for users with different body types, and therefore, the student chair capable of adjusting the relative position between the back plate and the seat plate is needed.
Disclosure of utility model
The utility model aims to solve the defects that the relative position between a back plate and a seat plate cannot be adjusted and the like in the prior art, and provides a student seat capable of preventing myopia.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the student chair capable of preventing myopia comprises a sleeving frame, wherein the upper end of the sleeving frame is fixedly provided with a mounting plate through a bolt, the upper end face of the mounting plate is fixedly provided with a sliding rail, a sliding frame is sleeved on the periphery of the sliding rail, the upper end face of the sliding frame is fixedly provided with a supporting sliding rod through a bolt, the upper end face of the supporting sliding rod is fixedly provided with a seat plate, and the periphery of the rear end of the seat plate is sleeved with a backrest component;
The backrest component comprises a sliding seat which is sleeved on the periphery of the rear end of the seat board in a sliding mode, and the upper end of the sliding seat is connected with a backboard in a rotating mode.
Preferably, the lower end of the sleeving frame is movably spliced with a telescopic cylinder, and the lower end of the telescopic cylinder is movably spliced with a bottom frame.
Preferably, the support frame has been seted up to the upper end of cup jointing the frame, the middle part sliding connection of support frame have with the butt piece of flexible cylinder mutually supporting, the inside of mounting panel transversely rotates and is connected with the dwang that runs through to the outside, the peripheral terminal surface integrated into one piece of dwang have with the promotion piece of butt piece activity butt.
Preferably, the sliding rail is located on the upper end face of the mounting plate, two groups of sliding rails are arranged left and right in parallel, and the sliding rail comprises two groups of C-shaped supporting structures which are arranged in a back-to-back mode.
Preferably, the sliding frame is of an E-shaped structure, and the left side and the right side of the lower end of the sliding frame are rotationally connected with a plurality of rollers extending to the lower end of the sliding rail.
Preferably, the outer side end surface of the support sliding rod is provided with a support sliding groove, and the lower end of the sliding seat is in sliding connection with the inside of the support sliding groove.
Preferably, a plurality of groups of clamping grooves are formed in the end faces of the left side and the right side of the seat plate, and a first clamping tooth and a second clamping tooth matched with the clamping grooves and the backboard are respectively and elastically inserted into the upper end and the lower end of the outer side of the sliding seat.
The student chair capable of preventing myopia has the beneficial effects that:
Through the sliding seat, the relative position between the seat board and the back board can be adjusted, so that the applicability to different crowds can be improved, and compared with the existing structure capable of adjusting the angle, the use flexibility can be further improved, the comfort is improved, and the sitting posture deviation is reduced;
The sliding rail and the sliding frame are arranged, so that the relative positions between the seat board and the underframe can be adjusted, the stability of the seat board is improved, the sliding rail and the sliding frame are suitable for different tables, and the back movement of the underframe reduces the conflict between the table and the legs of a person.
Drawings
Fig. 1 is a schematic perspective view of a main body of a student chair capable of preventing myopia;
FIG. 2 is a schematic longitudinal sectional view of a student chair for preventing myopia according to the present utility model;
FIG. 3 is a schematic cross-sectional view of a student chair for preventing myopia according to the present utility model;
FIG. 4 is an enlarged schematic view of the area A of FIG. 3;
Fig. 5 is an enlarged schematic view of the area B of fig. 3.
In the figure: 1. a chassis; 2. a telescopic cylinder; 3. a sleeving frame; 301. a support frame; 302. an abutment block; 4. a mounting plate; 401. a rotating lever; 402. a pushing block; 5. a slide rail; 6. a carriage; 601. a roller; 7. supporting a slide bar; 701. a supporting chute; 8. a seat plate; 801. a clamping groove; 9. a sliding seat; 901. a first latch; 902. a second latch; 10. a back plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-5, a student chair capable of preventing myopia comprises a sleeving frame 3, wherein a mounting plate 4 is fixedly arranged at the upper end of the sleeving frame 3 through bolts, a sliding rail 5 is fixedly arranged at the upper end surface of the mounting plate 4, a sliding frame 6 is sleeved on the periphery of the sliding rail 5, a supporting sliding rod 7 is fixedly arranged at the upper end surface of the sliding frame 6 through bolts, a seat plate 8 is fixedly arranged at the upper end surface of the supporting sliding rod 7, and a backrest component is sleeved on the periphery of the rear end of the seat plate 8;
The backrest assembly comprises a sliding seat 9 which is sleeved on the periphery of the rear end of the seat plate 8 in a sliding manner, and the upper end of the sliding seat 9 is rotatably connected with a backboard 10;
In order to further improve comfort, a soft cushion can be sleeved on the peripheries of the seat plate 8 and the back plate 10 or the middle parts of the seat plate 8 and the back plate 10 can be provided with a woven mesh structure.
Referring to fig. 2, a telescopic cylinder 2 is movably inserted at the lower end of a socket joint frame 3, a bottom frame 1 is movably inserted at the lower end of the telescopic cylinder 2, universal wheels are mounted at the periphery of the lower end of the bottom frame 1, a socket groove matched with the telescopic cylinder 2 is formed in the middle of the telescopic cylinder 2, and a structure with a switch at the top is adopted for the telescopic cylinder 2.
Referring to fig. 4, a supporting frame 301 is provided at the upper end of the socket joint frame 3, an abutting block 302 matched with the telescopic cylinder 2 is slidably connected in the middle of the supporting frame 301, a rotating rod 401 penetrating to the outer side is transversely connected in a rotating manner in the mounting plate 4, and a pushing block 402 movably abutting against the abutting block 302 is integrally formed on the peripheral end surface of the rotating rod 401, so that the telescopic cylinder 2 is controlled.
The slide rail 5 is located the up end of mounting panel 4 and controls parallel arrangement and be had two sets of, and slide rail 5 includes two sets of C shape bearing structure that set up dorsad, plays the supporting effect.
The carriage 6 is E-shaped structure, and the left and right sides of carriage 6 lower extreme all rotates and is connected with multiple gyro wheel 601 that extends to slide rail 5 lower extreme, improves gliding stability, and carriage 6 and slide rail 5 can be provided with buckle structure.
Referring to fig. 4 and 5, a support chute 701 is formed on the outer end surface of the support slide bar 7, and the lower end of the slide seat 9 is slidably connected to the inside of the support chute 701, thereby improving stability.
The left and right sides terminal surface of bedplate 8 has all seted up multiunit draw-in groove 801, and the upper and lower both ends in the sliding seat 9 outside have respectively elasticity grafting with draw-in groove 801 and backplate 10 matched with first latch 901 and second latch 902 for can control the sliding seat 9 and be located the rotation angle of bedplate 8's position and backplate 10.
The working mode is as follows; when the telescopic cylinder is in operation, the bottom of the telescopic cylinder 2 is spliced at the upper end of the underframe 1, and the sleeving frame 3 is sleeved at the upper end of an output rod of the telescopic cylinder 2;
The mounting plate 4 and the sleeving frame 3 are fixedly mounted through bolts, the supporting slide rod 7 and the sliding frame 6 are fixedly connected, and finally the seat plate 8 and the supporting slide rod 7 are fixed, so that the mounting of the main body can be completed;
The sliding frame 6 is pushed along the sliding rail 5 to adjust the position between the seat plate 8 and the chassis 1, and the sliding seat 9 can be adjusted to be positioned at the seat plate 8 and the rotation angle of the back plate 10 by respectively pulling the first latch 901 and the second latch 902.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. The utility model provides a student's seat that can myopia prevention, includes cup joints frame (3), its characterized in that: the upper end of the sleeving frame (3) is fixedly provided with a mounting plate (4) through bolts, the upper end face of the mounting plate (4) is fixedly provided with a sliding rail (5), a sliding frame (6) is sleeved on the periphery of the sliding rail (5), the upper end face of the sliding frame (6) is fixedly provided with a supporting sliding rod (7) through bolts, the upper end face of the supporting sliding rod (7) is fixedly provided with a seat plate (8), and the periphery of the rear end of the seat plate (8) is sleeved with a backrest component in a sliding manner;
the backrest assembly comprises a sliding seat (9) which is sleeved on the periphery of the rear end of the seat plate (8), and the upper end of the sliding seat (9) is rotatably connected with a backboard (10).
2. The myopia prevention student chair according to claim 1, wherein: the lower end of the sleeve joint frame (3) is movably inserted with a telescopic cylinder (2), and the lower end of the telescopic cylinder (2) is movably inserted with a bottom frame (1).
3. A myopia prevention student chair according to claim 2, wherein: the upper end of cup jointing frame (3) has seted up support frame (301), the middle part sliding connection of support frame (301) have with butt piece (302) of flexible cylinder (2) mutually supporting, the inside of mounting panel (4) transversely rotates and is connected with dwang (401) that run through to the outside, the peripheral terminal surface integrated into one piece of dwang (401) have with butt piece (302) movable connection's impeller (402).
4. The myopia prevention student chair according to claim 1, wherein: the sliding rail (5) is located on the left and right sides of the upper end face of the mounting plate (4) and is provided with two groups in parallel, and the sliding rail (5) comprises two groups of C-shaped supporting structures which are arranged in a back-to-back mode.
5. The myopia prevention student chair according to claim 4, wherein: the sliding frame (6) is of an E-shaped structure, and the left side and the right side of the lower end of the sliding frame (6) are respectively and rotatably connected with a plurality of rollers (601) extending to the lower end of the sliding rail (5).
6. The myopia prevention student chair according to claim 1, wherein: the outer side end face of the support sliding rod (7) is provided with a support sliding groove (701), and the lower end of the sliding seat (9) is connected to the inside of the support sliding groove (701) in a sliding mode.
7. The myopia prevention student chair according to claim 1, wherein: the seat board (8) is characterized in that a plurality of groups of clamping grooves (801) are formed in the end faces of the left side and the right side of the seat board (8), and a first clamping tooth (901) and a second clamping tooth (902) which are matched with the clamping grooves (801) and the backboard (10) are respectively elastically inserted into the upper end and the lower end of the outer side of the sliding seat (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323141839.0U CN221059959U (en) | 2023-11-21 | 2023-11-21 | Myopia-preventing student chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323141839.0U CN221059959U (en) | 2023-11-21 | 2023-11-21 | Myopia-preventing student chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221059959U true CN221059959U (en) | 2024-06-04 |
Family
ID=91249630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323141839.0U Active CN221059959U (en) | 2023-11-21 | 2023-11-21 | Myopia-preventing student chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221059959U (en) |
-
2023
- 2023-11-21 CN CN202323141839.0U patent/CN221059959U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |