Desk chair with reversible tablet holder

Abstract

The utility model provides a desk and chair with reversible flat plate support, including support seat, the side of support seat is fixed with reinforcing plate, the fixed seat plate between reinforcing plate, the fixed support plate of support seat, the movable mounting of movable plate is established between support plate, the one end fixed seat of movable plate, the top movable mounting of fixed plate of fixed seat, the top movable mounting of turnover board of fixed plate, the one end of fixed plate is opened and has fixed groove, the inside rotatory mounting of fixed groove has fixed block, the one end fixed in turnover board of fixed block. The utility model discloses, when using, the combination between desk and seat can be realized after inserting fixed plate and turnover board to the inside of slot, can form seat and ride after combining, in addition, the use area is increased after turning over outside on fixed plate after turnover board in later period, satisfies the use under different conditions.

Description

Technical Field

[0001] This utility model relates to the field of school desks and chairs, specifically a school desk and chair with a flip-up flat panel support. Background Technology

[0002] School desks and chairs are the tables and chairs used by students in class. They are a type of desk and chair. Traditional school desks and chairs have a split structure, and the position can be adjusted by moving the table and chair separately. When not in use, the space between the table and chair cannot be reduced. Existing desks cannot adjust the usable area and cannot meet the needs of placing and viewing large books.

[0003] According to patent document CN219306255U, an adjustable lunch break desk and chair includes a table and a matching chair. The table is height-adjustable via a matching adjustment component I, and the chair is adjustable to a reclining position via a matching adjustment component II. A footrest is located under the table via a flip-up component. This design, by optimizing the structure of the flip-up component, is simpler and more rationally laid out than existing technologies. The position of the footrest can be changed simply by pressing down or lifting up, making it more versatile. However, while this design allows for the adjustment of the footrest position, the usable area of ​​the table cannot be adjusted, causing inconvenience during use. Utility Model Content

[0004] To address the shortcomings of existing technologies, the purpose of this utility model is to provide a desk and chair with a flip-up flat plate bracket to solve the problems mentioned in the background. This utility model has a novel structure. When in use, the fixed plate and the flip plate can be inserted into the slot to achieve the combination of the desk and the chair. After combination, they can be used as a single chair. In addition, the flip plate can be flipped outward on the fixed plate to increase the usable area and meet the needs of use in different situations.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a desk and chair with a flip-up flat panel support, comprising a support base, reinforcing plates fixed to the sides of the support base, a seat plate fixed between the reinforcing plates, a support plate fixed to the support base, a movable plate movably installed between the support plates, a fixed seat fixed to one end of the movable plate, a fixed plate movably installed on the top of the fixed seat, a flip-up plate movably installed on the top of the fixed plate, a fixed groove formed at one end of the fixed plate, a fixed block rotatably installed inside the fixed groove, and one end of the fixed block fixed to the flip-up plate.

[0006] Furthermore, the support base has a slot, and one end of both the fixed plate and the flip plate is movably installed inside the slot. A movable seat is movably installed on the side of the support base.

[0007] Furthermore, a limiting groove is formed on the inner wall of the support plate, and a limiting block is slidably installed inside the limiting groove. The limiting block is fixed to the side of the movable plate.

[0008] Furthermore, the fixed base has an installation groove and a positioning hole inside, and a positioning post is movably installed inside the positioning hole, with a limit ring fixed at one end of the positioning post.

[0009] Furthermore, a limiting seat is movably installed inside the mounting groove, a fixing bolt is rotatably installed on one side of the fixing seat, a threaded hole is opened on the limiting seat, and one end of the fixing bolt is rotatably installed inside the threaded hole.

[0010] Furthermore, a fixing hole is provided on one side of the flip plate, and a fixing post is movably installed inside the fixing hole, with one end of the fixing post fixed to the movable seat.

[0011] Furthermore, a slider is fixed to the side of the movable seat, a support mechanism is fixed to one side of the slider, a groove is opened on the side of the support seat, and the slider is installed inside the groove through the support mechanism.

[0012] Furthermore, a movable frame is movably mounted on the side of the movable seat, a connecting block is fixed on the side of the movable frame, a reset mechanism is fixed on the connecting block, a connecting groove is opened on the side of the movable seat, and the connecting block is installed inside the connecting groove through the reset mechanism.

[0013] The beneficial effects of this utility model are:

[0014] 1. In use, the fixed plate and the flip plate can be inserted into the slot to realize the combination between the table and the chair. After combination, they can be used as a single chair. In addition, the flip plate can be flipped outward on the fixed plate to increase the usable area and meet the needs of different situations.

[0015] 2. In this utility model, the movable plate moves between the support plates, extending the contact area between the support plates and the movable plate and the ground. After the position of the fixed seat is adjusted later, the support plate and the movable plate work together to more stably complete the support and limit of the support seat and the fixed seat, effectively avoiding the impact caused by tilting.

[0016] 3. In this utility model, the movable seat limits and fixes the flip plate by cooperating with the fixed column and the fixed hole. The movable frame on the top side of the movable seat forms a protrusion after being pulled upward, and the protrusion can complete the suspension and placement of the object. Attached Figure Description

[0017] Figure 1 This is a structural schematic diagram of a desk and chair with a flip-up flat panel support according to the present invention;

[0018] Figure 2 This is a schematic diagram of the structure of a desk and chair with a flip-up flat panel bracket after the fixing plate is opened.

[0019] Figure 3 This is a schematic diagram of the structure of a desk and chair with a flip-up flat plate bracket according to the present invention after the flip-up plate is flipped up;

[0020] Figure 4 This is a structural schematic diagram of a fixed base for a school desk and chair with a flip-up flat plate bracket according to the present invention;

[0021] Figure 5 This is a schematic diagram of the movable seat of a desk and chair with a flip-up flat plate bracket according to the present invention;

[0022] Figure 6 This is an enlarged structural diagram of point A of the desk and chair with a flip-up flat panel support according to this utility model;

[0023] In the diagram: 1. Support base; 2. Reinforcing plate; 3. Seat plate; 4. Support plate; 5. Movable plate; 6. Fixed base; 7. Fixed plate; 8. Flip plate; 9. Fixed groove; 10. Fixed block; 11. Movable base; 12. Movable frame; 13. Limiting groove; 14. Positioning column; 15. Limiting seat; 16. Fixed hole; 17. Slot; 18. Limiting ring; 19. Threaded hole; 20. Limiting block; 21. Fixing bolt; 22. Mounting groove; 23. Positioning hole; 24. Slider; 25. Support mechanism; 26. Fixed column; 27. Connecting block; 28. Reset mechanism. Detailed Implementation

[0024] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0025] Please see Figures 1 to 6This utility model provides a technical solution: a desk and chair with a flip-up flat panel support, including a support base 1, a reinforcing plate 2 fixed to the side of the support base 1, a seat plate 3 fixed between the reinforcing plates 2, a support plate 4 fixed to the support base 1, a movable plate 5 movably installed between the support plates 4, a fixed seat 6 fixed to one end of the movable plate 5, a fixed plate 7 movably installed on the top of the fixed seat 6, a flip plate 8 movably installed on the top of the fixed plate 7, a fixed groove 9 opened at one end of the fixed plate 7, a fixed block 10 rotatably installed inside the fixed groove 9, one end of the fixed block 10 fixed to the flip plate 8, a slot 17 opened on the support base 1, one end of both the fixed plate 7 and the flip plate 8 movably installed inside the slot 17, a movable seat 11 movably installed on the side of the support base 1, and after the fixed block 10 rotates inside the fixed groove 9 via a fixed shaft, one end of the flip plate 8 contacts one end of the fixed plate 7 and is limited and fixed.

[0026] In this embodiment, a limiting groove 13 is formed on the inner wall of the support plate 4, and a limiting block 20 is slidably installed inside the limiting groove 13. The limiting block 20 is fixed to the side of the movable plate 5. The fixed seat 6 has an installation groove 22 and a positioning hole 23 inside. A positioning post 14 is movably installed inside the positioning hole 23. A limiting ring 18 is fixed to one end of the positioning post 14. A limiting seat 15 is movably installed inside the installation groove 22. A fixing bolt 21 is rotatably installed on one side of the fixed seat 6. A threaded hole 19 is formed on the limiting seat 15. One end of the fixing bolt 21 is rotatably installed inside the threaded hole 19. After the fixing bolt 21 is rotatably installed inside the threaded hole 19, it completes the limiting and fixing of the limiting seat 15, thereby limiting the height of the fixed plate 7.

[0027] In this embodiment, a fixing hole 16 is provided on one side of the flip plate 8. A fixing post 26 is movably installed inside the fixing hole 16. One end of the fixing post 26 is fixed to the movable seat 11. A slider 24 is fixed to the side of the movable seat 11. A support mechanism 25 is fixed to one side of the slider 24. A sliding groove is provided on the side of the support seat 11. The slider 24 is installed inside the sliding groove through the support mechanism 25. A movable frame 12 is movably installed on the side of the movable seat 11. A connecting block 27 is fixed to the side of the movable frame 12. A reset mechanism 28 is fixed on the connecting block 27. A connecting groove is provided on the side of the movable seat 11. The connecting block 27 is installed inside the connecting groove through the reset mechanism 28. Both the support mechanism 25 and the reset mechanism 28 are springs. After the support mechanism 25 pushes the slider 24 and the movable seat 11 to move downward, the fixing post 26 is always installed inside the fixing hole 16 to limit and fix the flip plate 8.

[0028] Working principle: When a table and chair are required, the movable seat 11 is moved upward, and the slider 24 moves inside the groove, pressing against the support mechanism 25. After being pressed, the support mechanism 25 deforms and generates a rebound force. After the movable seat 11 rises, the fixed column 26 is pulled out from inside the fixed hole 16. After the fixed column 26 is pulled out, the flip plate 8 loses its limit. The fixed seat 6 moves inside the support plate 4 through the movable plate 5. After the movable plate 5 and the fixed seat 6 move outward, the space between the seat plate 3 and the fixed seat 6 is opened. The fixed plate 7 is moved upward. After the fixed plate 7 moves upward, the limiting seat 15 and the positioning column 14 move to their maximum position and are then limited. The fixing bolt 21 is rotated, and one end of the fixing bolt 21 is rotated and installed inside the threaded hole 19. The fixing bolt 21 completes the limiting and fixing of the limiting seat 15. After the fixed plate 7 moves upward, it... To provide space for the human to sit on the seat plate 3, when it is necessary to adjust the usable area of ​​the fixed plate 7, the flip plate 8 is rotated inside the fixed groove 9 through the fixed block 10. After the flip plate 8 flips, one end cooperates with one end of the fixed plate 7 for limiting and fixing. The flip plate 8 and the fixed plate 7 cooperate to effectively expand the usable area. Later, when it is necessary to provide a seat position separately, the flip plate 8 is flipped back to its original position, the fixing bolt 21 is taken out from the threaded hole 19, the bottom of the fixed plate 7 is moved to the top of the fixed seat 6, the fixed seat 6 is moved towards the support seat 1, the flip plate 8 and the fixed plate 7 are moved into the groove 17, the movable seat 11 is moved upward and then downward, and the fixed column 26 enters into the fixed hole 16 for limiting and fixing. The flip plate 8, the fixed plate 7 and the seat plate 3 cooperate to provide a seating position.

[0029] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0030] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A desk and chair with a flip-up flat panel support, comprising a support base (1), characterized in that: The support base (1) is fixed with a reinforcing plate (2) on its side. A seat plate (3) is fixed between the reinforcing plates (2). The support base (1) is fixed with a support plate (4). A movable plate (5) is movably installed between the support plates (4). A fixed seat (6) is fixed at one end of the movable plate (5). A fixed plate (7) is movably installed on the top of the fixed seat (6). A flip plate (8) is movably installed on the top of the fixed plate (7). A fixed groove (9) is opened at one end of the fixed plate (7). A fixed block (10) is rotatably installed inside the fixed groove (9). One end of the fixed block (10) is fixed on the flip plate (8).

2. The desk and chair with a flip-up flat panel support according to claim 1, characterized in that: The support base (1) has a slot (17), and one end of the fixing plate (7) and the flip plate (8) are movably installed inside the slot (17). A movable seat (11) is movably installed on the side of the support base (1).

3. A desk and chair with a flip-up flat panel support according to claim 1, characterized in that: The inner wall of the support plate (4) has a limiting groove (13), and a limiting block (20) is slidably installed inside the limiting groove (13). The limiting block (20) is fixed to the side of the movable plate (5).

4. A desk and chair with a flip-up flat panel support according to claim 1, characterized in that: The mounting base (6) has an installation groove (22) and a positioning hole (23) inside. A positioning post (14) is movably installed inside the positioning hole (23). A limit ring (18) is fixed at one end of the positioning post (14).

5. A desk and chair with a flip-up flat panel support according to claim 4, characterized in that: The mounting groove (22) is movably mounted with a limiting seat (15), and a fixing bolt (21) is rotatably mounted on one side of the fixing seat (6). The limiting seat (15) has a threaded hole (19), and one end of the fixing bolt (21) is rotatably mounted inside the threaded hole (19).

6. A desk and chair with a flip-up flat panel support according to claim 1, characterized in that: The flip plate (8) has a fixing hole (16) on one side, and a fixing post (26) is movably installed inside the fixing hole (16). One end of the fixing post (26) is fixed on the movable seat (11).

7. A desk and chair with a flip-up flat panel support according to claim 2, characterized in that: A slider (24) is fixed to the side of the movable seat (11), and a support mechanism (25) is fixed to one side of the slider (24). A groove is opened on the side of the support seat (1), and the slider (24) is installed inside the groove through the support mechanism (25).

8. A desk and chair with a flip-up flat panel support according to claim 7, characterized in that: A movable frame (12) is movably installed on the side of the movable seat (11). A connecting block (27) is fixed on the side of the movable frame (12). A reset mechanism (28) is fixed on the connecting block (27). A connecting groove is opened on the side of the movable seat (11). The connecting block (27) is installed inside the connecting groove through the reset mechanism (28).

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