Teaching desk facilitating communication

Abstract

The utility model discloses a teaching desk convenient for communication, which comprises a desk body, a lifting bin is arranged in the middle of the inside of the desk body, screw rods are mounted at one ends of two sides of the inside of the lifting bin and in the middle of the lifting bin, screw rod sleeves matched with the screw rods are arranged on the screw rods, a lifting plate is fixed between the screw rod sleeves, and the lifting plate is fixed on the lifting bin. A rotating disc is rotationally connected to the middle position of the top of the lifting plate, and a hinge seat is arranged at one end of the top of the rotating disc. According to the teaching desk facilitating communication, by arranging the desk body, the first auxiliary desk plate, the second auxiliary desk plate, the third auxiliary desk plate and the rotating disc, during teaching, each auxiliary desk plate corresponds to one seat, the multiple seats are arranged around the rotating disc, when teaching or group communication needs to be conducted, the rotating disc is rotated, a computer display screen can be rotated to the side facilitating communication, and the teaching effect is achieved. The auxiliary table plates can be retracted into the table body, carrying is convenient, a proper number of auxiliary table plates can be selected to be pulled out according to the number of groups, and the occupied space is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of teaching tables, in particular to a teaching table which is convenient for communication. Background Art

[0002] A teaching desk for computer teaching is a table that is convenient for students to learn computer-related knowledge during computer classroom teaching. It is also called a study desk. The study desk is generally used to place computers. During teaching, each student sits in front of a computer to learn and follow the teacher's operation. The authorized Chinese utility model patent with application number 201920027847.7 is a teaching desk for computer teaching that is convenient for communication, including a base and a bracket. The base is fixedly connected to the bottom of the bracket, and the top of the bracket is fixedly connected to a table top. The top of the table top is movably inlaid with a rotating table. The upper surface of the rotating table is provided with an anti-slip layer, and the internal movably connected to the rotating table is connected with a plug board. The utility model solves the problem that the existing teaching desk for computer teaching makes students sit more dispersed, which is inconvenient for group members to exchange information, by arranging a main table, an auxiliary table, a rotating table, a plug board and a slot.

[0003] However, the auxiliary table of the teaching desk cannot be retracted into the main table, the overall floor space is large, it is not convenient to carry and install, and it cannot be put into the classroom through the classroom door. In addition, the computer on the teaching desk is placed on a rotating table and cannot be retracted into the table body, so the teaching computer cannot be protected and dustproof, and the service life of the computer is short. Utility Model Content

[0004] The purpose of the utility model is to provide a teaching table that facilitates communication, so as to solve at least one technical problem existing in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A teaching table that facilitates communication, comprising:

[0007] A table body, a lifting compartment is provided at the middle position inside the table body, and screw rods are installed at one end and the middle position of both sides inside the lifting compartment, and screw rod sleeves matching with the screw rods are provided on the screw rods, and a lifting plate is fixed between the screw rod sleeves, a turntable is rotatably connected at the middle position of the top of the lifting plate, and a hinge seat is provided at one end of the top of the turntable, an adjustable bracket is hinged on the hinge seat, and a display screen mounting frame is installed at one end of the adjustable bracket close to the center of the turntable;

[0008] The first sub-table board is symmetrically arranged at the top of both sides of the table body, and first sliding grooves adapted thereto are provided at positions near the first sub-table board on both sides of the table body, the first sub-table boards are slidably connected to the first sliding grooves, the table body below the first sub-table board is hinged with a first support frame, and one end of the first support frame away from the hinge axis is clamped with the bottom of the first sub-table board;

[0009] The second sub-table board is symmetrically arranged on both sides of the table body close to the lifting warehouse, and the height of the second sub-table board is lower than that of the first sub-table board. The end of the table body away from the lifting warehouse is provided with a third sub-table board, and three third sub-table boards are arranged at equal intervals. The first sub-table board, the second sub-table board and the third sub-table board are all rotatably connected with a rotating plate at the middle position inside.

[0010] Preferably, a second sliding groove matching with the second sub-table board and the third sub-table board is provided inside the table body near the second sub-table board and the third sub-table board, and the second sub-table board and the third sub-table board are slidably connected to the second sliding groove, and a second support frame is hinged on the table body below the second sub-table board and the third sub-table board, and the end of the second support frame away from the hinge axis is clamped with the bottom of the second sub-table board or the third sub-table board.

[0011] Preferably, storage drawers are evenly arranged on both sides of the interior of the table body, and a storage groove is opened in the middle position of the interior of the table body, a circular movable groove adapted to the turntable is opened at the top of the table body near the turntable, and a dust cover matching the shape of the circular movable groove is placed in the storage groove.

[0012] Preferably, the top of the turntable is recessed downward to form a protective groove, and a flexible rubber pad is bonded in the protective groove, handles are installed on the turntable on both sides of the protective groove, and a wire groove is opened on the turntable on one side of the hinge seat.

[0013] Preferably, a sprocket mechanism is installed in the lifting bin below the screw rod, and the bottom of the screw rod is connected to the transmission wheel of the sprocket mechanism. A rotating handle is installed at the corner position of the bottom of the lifting bin, and the top output end of the rotating handle is connected to one of the transmission wheels of the sprocket mechanism through a rotating shaft. The screw rods are connected to each other through the sprocket mechanism.

[0014] Preferably, the display screen mounting frame includes a clamping block, a clamping arm, a mounting base and a fan base, the top of the adjustable bracket is hinged to the fan base, and a fastening bolt is provided at the connection between the top of the adjustable bracket and the fan base, a heat dissipation fan is installed inside the fan base, and a mounting base is fixed at one end of the fan base away from the adjustable bracket, clamping arms are rotatably installed at the four corners of the mounting base, and clamping blocks are rotatably installed at one end of the clamping arm away from the mounting base, and fastening bolts are provided at the connections between the clamping block, the clamping arm and the mounting base.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. The utility model is provided with a table body, a first sub-table board, a second sub-table board, a third sub-table board and a turntable. During teaching, each sub-table board corresponds to a seat, and a plurality of seats are arranged around the turntable. When teaching or group communication is required, the turntable can be rotated to turn the computer display screen installed on the turntable to the side that is convenient for communication, which is convenient for teaching communication and group communication, and solves the problem that the existing computer teaching desk makes students sit more scattered, is inconvenient for information exchange, and has low teaching quality. The sub-table boards can be retracted into the table body for easy transportation, and the appropriate number of sub-table boards can be selected according to the number of people in the group, which can reduce the occupied space;

[0017] 2. The utility model is provided with a lifting bin, and the lifting plate can move up and down in the lifting bin under the action of the screw rod, driving the turntable to move up and down, that is, the display screen and other computer components can be stored in the lifting bin when not in use, which can protect the display screen from dust or damage, thereby extending the service life of the teaching computer. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the front cross-sectional structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the top view of the lifting plate of the utility model;

[0020] Figure 3 This is a schematic diagram of the top view of the table structure of the utility model;

[0021] Figure 4 This is a schematic diagram of the side structure of the display screen mounting frame of the utility model;

[0022] Figure 5 This is a front view structural diagram of a display screen mounting frame of the utility model.

[0023] In the figure: 1. table body; 101. lifting warehouse; 102. storage slot; 103. first slide slot; 104. second slide slot; 105. circular movable slot; 2. first sub-table board; 3. second sub-table board; 4. first support frame; 5. second support frame; 6. lifting plate; 601. screw sleeve; 7. display screen mounting frame; 8. turntable; 801. protective slot; 9. storage drawer; 10. screw; 11. sprocket mechanism; 12. dust cover; 13. rotating handle; 14. hinge seat; 15. wire groove; 16. handle; 17. clamp block; 18. clamp arm; 19. adjustable bracket; 20. mounting seat; 21. fan seat; 22. cooling fan; 23. third sub-table board; 24. rotating plate. DETAILED DESCRIPTION

[0024] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0025] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0026] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] See also Figure 1-5 , an embodiment provided by the utility model:

[0029] A teaching table that facilitates communication, comprising:

[0030] Table body 1, a lifting bin 101 is provided at the middle position inside the table body 1, and screw rods 10 are installed at one end and the middle position of both sides inside the lifting bin 101, and screw rod sleeves 601 matching therewith are provided on the screw rods 10, and a lifting plate 6 is fixed between the screw rod sleeves 601, a turntable 8 is rotatably connected at the middle position of the top of the lifting plate 6, and a hinge seat 14 is provided at one end of the top of the turntable 8, an adjustable bracket 19 is hinged on the hinge seat 14, and a display screen mounting frame 7 is installed at one end of the adjustable bracket 19 close to the center of the turntable 8;

[0031] The first sub-table board 2 is symmetrically arranged at the top of both sides of the table body 1, and first sliding grooves 103 adapted thereto are provided at positions near the first sub-table board 2 on both sides of the table body 1, and the first sub-table boards 2 are slidably connected to the first sliding grooves 103, and the table body 1 below the first sub-table board 2 is hinged with a first support frame 4, and one end of the first support frame 4 away from the hinge axis is clamped with the bottom of the first sub-table board 2;

[0032] The second sub-table board 3 is symmetrically arranged on both sides of the end of the table body 1 close to the lifting warehouse 101, and the height of the second sub-table board 3 is lower than the first sub-table board 2. The end of the table body 1 away from the lifting warehouse 101 is provided with a third sub-table board 23, and three third sub-table boards 23 are arranged at equal intervals. The middle positions of the first sub-table board 2, the second sub-table board 3 and the third sub-table board 23 are all rotatably connected with a rotating plate 24;

[0033] The top of the turntable 8 is recessed to form a protective groove 801, and a flexible rubber pad is bonded in the protective groove 801. Handles 16 are installed on the turntable 8 on both sides of the protective groove 801, and a wire groove 15 is opened on the turntable 8 on one side of the hinge seat 14. The recessed protective groove 801 can be used to place a computer display screen, which strengthens the protection of the computer display screen during placement, avoids damage to the display screen due to vibration or impact when the display screen is placed, and has a better protection effect on the display screen.

[0034] In one of the embodiments, a second sliding groove 104 matching with the second sub-table board 3 and the third sub-table board 23 is opened inside the table body 1, and the second sub-table board 3 and the third sub-table board 23 are slidably connected to the second sliding groove 104. A second supporting frame 5 is hinged on the table body 1 below the second sub-table board 3 and the third sub-table board 23, and the end of the second supporting frame 5 away from the hinge axis is clamped with the bottom of the second sub-table board 3 or the third sub-table board 23. The sliding connection design allows the second sub-table board 3 or the third sub-table board 23 to be retracted into the table body 1 for easy transportation, and the appropriate number of sub-table boards can be selected according to the number of people in the group, which can reduce the space occupied.

[0035] In one of the preferred embodiments, storage drawers 9 are evenly arranged on both sides of the interior of the table body 1, and a storage groove 102 is opened in the middle position of the interior of the table body 1, and a circular movable groove 105 adapted to the turntable 8 is opened at the top of the table body 1 near the turntable 8, and a dust cover 12 matching the shape of the circular movable groove 105 is placed in the storage groove 102. The dust cover 12 can block the circular movable groove 105, so that the lifting bin 101 forms an enclosed space to prevent dust or student activities from damaging the teaching computer, and enable the table body 1 to be used as an ordinary computer for teaching.

[0036] In one of the embodiments, a sprocket mechanism 11 is installed in the lifting bin 101 below the screw rod 10, and the bottom of the screw rod 10 is connected to the transmission wheel of the sprocket mechanism 11, a rotating handle 13 is installed at the corner position of the bottom of the lifting bin 101, and the top output end of the rotating handle 13 is connected to one of the transmission wheels of the sprocket mechanism 11 through a rotating shaft, and the screw rods 10 are connected through the sprocket mechanism 11 to form a transmission connection. The rotating handle 13 drives the transmission wheel of the sprocket mechanism 11 connected thereto, and the remaining transmission wheels are driven to rotate synchronously through the transmission of the transmission chain, that is, the four screw rods 10 are driven to rotate synchronously, so that the lifting plate 6 rises or falls, that is, the computer components such as the display screen can be put into the lifting bin 101 when not in use, the display screen can be protected to avoid dust or damage, and the service life of the teaching computer can be extended.

[0037] In one of the preferred embodiments, the display screen mounting frame 7 includes a clamping block 17, a clamping arm 18, a mounting seat 20 and a fan seat 21. The top of the adjustable bracket 19 is hinged to the fan seat 21, and a fastening bolt is provided at the connection between the top of the adjustable bracket 19 and the fan seat 21. A heat dissipation fan 22 is installed inside the fan seat 21, and the mounting seat 20 is fixed at one end of the fan seat 21 away from the adjustable bracket 19. The four corners of the mounting seat 20 are rotatably mounted with clamping arms 18, and the end of the clamping arm 18 away from the mounting seat 20 is rotatably mounted with clamping blocks 17. Fastening bolts are provided at the connections between the clamping block 17, the clamping arm 18 and the mounting seat 20. The clamping block 17 and the clamping arm 18 are designed to fix the display screen replaceably. The angle of the clamping arm 18 is adjustable, which is convenient for fixing display screens of different specifications and has stronger applicability. The heat dissipation fan 22 is designed to dissipate heat from the working display screen, thereby extending the service life of the computer.

[0038] The working principle of the utility model is as follows: when in use, the power is turned on. When teaching or doing group work, the appropriate number of sub-table boards can be selected according to the number of people in the group. Students can put the laptop computer on the rotating plate 24 on the sub-table board for learning. When teaching, the dust cover 12 is taken out and put into the storage slot 102, and the rotating handle 13 is rotated to drive the sprocket mechanism 11 connected thereto to connect the transmission wheel, and the remaining transmission wheels are driven to rotate synchronously through the transmission of the transmission chain, that is, the four screw rods 10 are driven to rotate synchronously, so that the lifting plate 6 moves up, and the turntable 8 moves up to the circular movable groove 105. The computer display screen is installed on the display screen mounting frame 7, and the adjustable bracket 19 is turned from horizontal to vertical, so that the computer display screen can be turned out from the protective groove 801 for teaching operations. When in use, the handle 16 can be held to turn the display screen to the side convenient for communication, which is convenient for teaching communication and group communication. After use, the display screen can be turned back to the protective groove 801, and the rotating handle 13 is rotated in the opposite direction to retract the display screen into the lifting warehouse 101, and the dust cover 12 is covered to complete the use.

[0039] The above are only embodiments of the present invention, and common sense such as the known specific structures and characteristics in the scheme are not described in detail here. For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is limited by the attached claims rather than the above description, so it is intended to include all changes within the meaning and scope of the equivalent elements of the claims in the present invention. Any figure mark in the claims should not be regarded as limiting the claims involved.

Claims

1. A teaching desk that facilitates communication, characterized in that: It includes: A table body (1), wherein a lifting bin (101) is provided at the middle position inside the table body (1), and screw rods (10) are installed at one end and the middle position of both sides inside the lifting bin (101), and screw rod sleeves (601) matching with the screw rods (10) are provided on the screw rods (10), and a lifting plate (6) is fixed between the screw rod sleeves (601), a turntable (8) is rotatably connected at the middle position of the top of the lifting plate (6), and a hinge seat (14) is provided at one end of the top of the turntable (8), an adjustable bracket (19) is hinged on the hinge seat (14), and a display screen mounting frame (7) is installed at one end of the adjustable bracket (19) close to the center of the turntable (8); The first sub-table board (2) is symmetrically arranged at the top of both sides of the table body (1), and first sliding grooves (103) adapted thereto are provided at positions near the first sub-table board (2) on both sides of the interior of the table body (1), the first sub-table boards (2) are slidably connected to the first sliding grooves (103), the table body (1) below the first sub-table board (2) is hinged with a first support frame (4), and one end of the first support frame (4) away from the hinge axis is clamped with the bottom of the first sub-table board (2); A second sub-table board (3), the second sub-table board (3) is symmetrically arranged on both sides of the table body (1) close to the lifting warehouse (101), and the height of the second sub-table board (3) is lower than that of the first sub-table board (2); a third sub-table board (23) is arranged at the end of the table body (1) away from the lifting warehouse (101), and three third sub-table boards (23) are arranged at equal intervals; a rotating plate (24) is rotatably connected at the middle position inside the first sub-table board (2), the second sub-table board (3) and the third sub-table board (23).

2. A teaching table that facilitates communication according to claim 1, characterized in that: The table body (1) is provided with a second sliding groove (104) matching the second sub-table board (3) and the third sub-table board (23) at a position near the second sub-table board (3) and the third sub-table board (23), and the second sliding groove (104) is slidably connected to the second sliding groove (104). A second support frame (5) is hinged on the table body (1) below the second sub-table board (3) and the third sub-table board (23), and the end of the second support frame (5) away from the hinge axis is clamped with the bottom of the second sub-table board (3) or the third sub-table board (23).

3. A teaching table that facilitates communication according to claim 1, characterized in that: Storage drawers (9) are evenly arranged on both sides of the interior of the table body (1), and a storage groove (102) is provided at a middle position inside the table body (1). A circular movable groove (105) adapted to the turntable (8) is provided at a position near the turntable (8) on the top of the table body (1), and a dust cover (12) matching the shape of the circular movable groove (105) is placed in the storage groove (102).

4. A teaching table for facilitating communication according to claim 3, characterized in that: The top of the turntable (8) is recessed downward to form a protective groove (801), and a flexible rubber pad is bonded in the protective groove (801). Handles (16) are installed on the turntable (8) on both sides of the protective groove (801), and a wire groove (15) is opened on the turntable (8) on one side of the hinge seat (14).

5. The teaching table for facilitating communication according to claim 1, characterized in that: A sprocket mechanism (11) is installed in the lifting bin (101) below the screw rod (10), and the bottom of the screw rod (10) is connected to the transmission wheel of the sprocket mechanism (11). A rotating handle (13) is installed at the corner position of the bottom of the lifting bin (101), and the top output end of the rotating handle (13) is connected to one of the transmission wheels of the sprocket mechanism (11) through a rotating shaft. The screw rods (10) are connected to each other through the sprocket mechanism (11) to form a transmission connection.

6. The teaching table for facilitating communication according to claim 1, characterized in that: The display screen mounting frame (7) comprises a clamping block (17), a clamping arm (18), a mounting seat (20) and a fan seat (21); the top of the adjustable bracket (19) is hinged to the fan seat (21), and a fastening bolt is provided at the connection between the top of the adjustable bracket (19) and the fan seat (21); a heat dissipation fan (22) is installed inside the fan seat (21), and the mounting seat (20) is fixed at one end of the fan seat (21) away from the adjustable bracket (19); the clamping arms (18) are rotatably mounted at the four corners of the mounting seat (20), and the clamping blocks (17) are rotatably mounted at one end of the clamping arms (18) away from the mounting seat (20); and fastening bolts are provided at the connection between the clamping block (17), the clamping arm (18) and the mounting seat (20).

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