Multifunctional teacher's desk for practical teaching

Abstract

The utility model relates to the technical field of teaching equipment, in particular to a multifunctional teacher's desk for practical teaching, which comprises a desk board and a display stand arranged at the top of the desk board. The display stand can be pushed to move up and down by adjusting the length of the output end of an electric telescopic rod, the height of the display stand can be adjusted according to teaching requirements, and two moving blocks can be driven to move in moving grooves by rotating an adjusting handle through the transmission effect of a driving bevel gear, a driven bevel gear, a bidirectional lead screw and the moving blocks. Guide rods are sleeved with guide sleeves in a sliding mode so that guiding can be conveniently conducted when the auxiliary plates move, more different objects can be conveniently displayed on the auxiliary plates and the display table at the same time by moving the two auxiliary plates out of telescopic grooves, and the stability of the displayed objects can be conveniently improved through anti-skid pads on the surfaces of the two auxiliary plates and the display table; therefore, the display effect is better, the problem that students at different positions can observe objects only by manually lifting the objects is solved, and the practicability of the multifunctional teacher's desk is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to teaching equipment technical field, concretely is a multifunctional lecture desk for practical teaching. BACKGROUND

[0002] Practical teaching refers to through simulating actual working environment, teaching adopts actual case from real work project, teaching process theory combines practice, more stress student's participatory learning, can make student improve in professional skill, practical experience, work method, team cooperation etc.

[0003] In prior art, the lecture desk is an important tool for teachers' teaching, and the multifunctional lecture desk is usually a product integrating the lecture desk and the computer, which is convenient for vividly showing the teaching content to students, but the height of the existing multifunctional lecture desk is limited, and the effect is poor when showing some real objects, so the students at different positions need to manually hold up the real objects for observation, which reduces the practicability of the multifunctional lecture desk. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a multifunctional lecture desk for practical teaching to solve the problems in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a multifunctional lecture desk for practical teaching, comprising: a table board, a display stand is arranged on the top of the table board, an electric telescopic rod is connected to the bottom end of the display stand, a storage groove is arranged on the surface of the table board close to the display stand, auxiliary plates are connected to the two ends of the display stand, and anti-skid pads are installed on the top ends of the two auxiliary plates and the display stand.

[0006] A moving block is installed on one end of each of the two auxiliary plates, and a guide sleeve is installed on the other end of each of the two auxiliary plates.

[0007] A bidirectional screw rod is connected between the two moving blocks, a driven bevel gear is fixedly sleeved on the outer middle part of the bidirectional screw rod, a driving bevel gear is meshingly connected to the surface of the driven bevel gear, and an adjusting handle is fixedly installed on one end of the driving bevel gear through a rotating shaft penetrating the display stand.

[0008] Preferably, a support frame is fixedly installed on the bottom end of the table board, and storage drawers are arranged on the inner side walls of the support frame.

[0009] Preferably, the electric telescopic rod is fixedly installed on the bottom end of the table board, and the output end of the electric telescopic rod penetrates the table board and is fixedly installed on the bottom end of the display stand.

[0010] Preferably, the display stand is provided with an extension slot near each end of the auxiliary plate, and each extension slot is connected with a moving slot at one end near the moving block, and is connected with a guide slot at the other end.

[0011] Preferably, one end of each of the guide sleeves is fixedly connected with the adjacent auxiliary plate, and the other end of each of the guide sleeves is inserted into the adjacent guide slot and slidably connected with the inner wall of the guide slot.

[0012] Preferably, both ends of each of the guide rods are fixedly installed on the inner wall of the adjacent guide slot, and each of the guide sleeves is slidably sleeved on the adjacent guide rod.

[0013] Preferably, a transmission slot is connected between the two moving slots, and both ends of the bidirectional screw rod are rotatably installed on the inner wall of the end of each of the two moving slots away from each other.

[0014] Preferably, one end of each of the moving blocks is fixedly connected with the adjacent auxiliary plate, and the other end of each of the moving blocks is inserted into the adjacent moving slot and slidably connected with the inner wall of the moving slot, and each of the moving blocks is threadedly sleeved on the outer wall of the two ends of the bidirectional screw rod.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] The utility model discloses a height-adjustable multifunctional teaching desk, which comprises a display stand, an auxiliary plate and a height-adjusting mechanism, wherein the display stand is provided with a telescopic slot, the auxiliary plate is movably arranged in the telescopic slot, and the height-adjusting mechanism is arranged on the auxiliary plate. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is an overall structure perspective schematic view of the utility model;

[0018] Figure 2 It is an overall structure front view schematic view of the utility model;

[0019] Figure 3 It is an overall structure perspective schematic view of the utility model Figure 1 It is an enlarged schematic view of structure A of the utility model;

[0020] Figure 4 It is a local structure internal perspective schematic view of the utility model;

[0021] Figure 5 For the utility model Figure 2 The structure of B is enlarged and shown in the drawing.

[0022] In the drawing: 1, table plate; 2, support frame; 3, storage drawer; 4, display stand; 5, electric telescopic rod; 6, auxiliary plate; 7, moving block; 8, guide sleeve; 9, guide rod; 10, guide groove; 11, moving groove; 12, bidirectional screw rod; 13, adjusting handle; 14, driving bevel gear; 15, driven bevel gear; 16, telescopic groove; 17, non-slip pad; 18, transmission groove; 19, storage groove. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme of the utility model clear, complete description, and the advantage is more clear and obvious, the following combining with the drawing to the utility model embodiment carries out further detailed explanation. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all embodiments, only to explain the embodiments of the utility model, and not for the limitation of the embodiments of the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor are within the scope of the utility model.

[0024] Please refer to Figures 1 to 5 The utility model provides a kind of technical scheme: a multifunctional lectern for practical training teaching, it include: table plate 1, the top of table plate 1 is provided with display stand 4, display stand 4 is connected with electric telescopic rod 5 at bottom end, the surface of table plate 1 is close to display stand 4 is equipped with storage groove 19, the both ends of display stand 4 are connected with auxiliary plate 6, two auxiliary plates 6 and the top of display stand 4 are all installed with non-slip pad 17;The bottom of table plate 1 is fixedly installed with support frame 2, the inside both sides of support frame 2 are all provided with storage drawer 3, it is convenient to store teaching articles.Electric telescopic rod 5 is fixedly installed at the bottom of table plate 1, the output end of electric telescopic rod 5 is through table plate 1 and is fixedly installed at the bottom of display stand 4, can push display stand 4 to move up and down, it is convenient to adjust the height of display stand 4.

[0025] One end of the two auxiliary plates 6 is provided with a moving block 7, the other end of the two auxiliary plates 6 is provided with a guide sleeve 8, the inner wall of the two guide sleeves 8 is slidably connected with a guide rod 9; the two ends of the display stand 4 close to the auxiliary plate 6 are provided with an expansion slot 16, one end of the two expansion slots 16 close to the moving block 7 is connected with a moving slot 11 in communication, the other end of the two expansion slots 16 is connected with a guide slot 10 in communication, when the two auxiliary plates are completely stored in the expansion slot 16, the display stand 4 is conveniently stored in the storage slot 19, and the neatness of the table plate 1 is improved. One end of the two guide sleeves 8 is fixedly connected with the adjacent auxiliary plate 6, the other end of the two guide sleeves 8 is inserted into the adjacent guide slot 10 and slidably connected with the inner wall of the guide slot 10. Both ends of the two guide rods 9 are fixedly installed on the inner wall of the adjacent guide slot 10, and the two guide sleeves 8 are slidably sleeved on the adjacent guide rod 9, so as to drive the two guide sleeves 8 to move along the guide rod 9 when the auxiliary plate 6 moves.

[0026] The two moving blocks 7 are connected with a bidirectional screw rod 12, the outer surface of the middle part of the bidirectional screw rod 12 is fixedly sleeved with a driven bevel gear 15, the surface of the driven bevel gear 15 is meshingly connected with a driving bevel gear 14, one end of the driving bevel gear 14 is rotatably connected with the display stand 4 and fixedly installed with an adjusting handle 13, and the adjusting handle 13 is located outside the display stand 4, so as to rotate the adjusting handle 13 to drive the driving bevel gear 14 to rotate. The two moving slots 11 are connected in communication with a transmission slot 18, both ends of the bidirectional screw rod 12 are rotatably installed on the inner wall of the two moving slots 11 away from each other, and the driving bevel gear 14 and the driven bevel gear 15 are located in the transmission slot 18, so that the two moving blocks 7 cannot move into the transmission slot 18 to collide with the driving bevel gear 14 and the driven bevel gear 15. One end of the two moving blocks 7 is fixedly connected with the adjacent auxiliary plate 6, the other end of the two moving blocks 7 is inserted into the adjacent moving slot 11 and slidably connected with the inner wall of the moving slot 11, and the two moving blocks 7 are threadedly sleeved on the outer wall of both ends of the bidirectional screw rod 12, so that the two moving blocks 7 can be driven away from each other or moved close to each other by rotating the bidirectional screw rod 12.

[0027] When the device works, the output end length of the electric telescopic rod 5 can be adjusted to push the display stand 4 to move up and down, so as to adjust the height of the display stand 4 according to the teaching needs; through the transmission of the driving bevel gear 14, the driven bevel gear 15, the bidirectional screw rod 12 and the moving block 7, the rotation of the adjusting handle 13 can drive the two moving blocks 7 to move in the moving groove 11, and then drive the auxiliary plate 6 to move in the telescopic groove 16; the guiding sleeve 8 is sleeved on the guiding rod 9, so as to guide the movement of the auxiliary plate 6; the two auxiliary plates 6 are moved out of the telescopic groove 16, so as to display more different real objects on the auxiliary plate 6 and the display stand 4 at the same time; the anti-skid pads on the surfaces of the two auxiliary plates 6 and the display stand 4 can improve the stability of the displayed real objects, so that the display effect is better, and the problem that the real objects need to be manually lifted to facilitate the observation of students at different positions is solved, and the practicality of the multifunctional teacher's desk is improved.

[0028] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A multi-functional teaching desk for practical teaching, comprising: The table plate (1) is characterized in that: the top of the table plate (1) is provided with a display stand (4), the bottom end of the display stand (4) is connected with an electric telescopic rod (5), the surface of the table plate (1) close to the display stand (4) is provided with a storage groove (19), the two ends of the display stand (4) are connected with auxiliary plates (6), and the top ends of the two auxiliary plates (6) and the display stand (4) are all installed with anti-skid pads (17); One end of each of the two auxiliary plates (6) is installed with a moving block (7), and the other end of each of the two auxiliary plates (6) is installed with a guide sleeve (8); the inner walls of the two guide sleeves (8) are both slidably connected with guide rods (9); The two moving blocks (7) are connected with a bidirectional screw rod (12), the middle outer part of the bidirectional screw rod (12) is fixedly sleeved with a driven bevel gear (15), the surface of the driven bevel gear (15) is meshedly connected with a driving bevel gear (14), and one end of the driving bevel gear (14) is rotatably connected with an adjusting handle (13) through the display stand (4).

2. The multifunctional lectern for practical teaching according to claim 1, characterized in that: The bottom end of the table plate (1) is fixedly installed with a support frame (2), and the inner walls of the two sides of the support frame (2) are both provided with storage drawers (3).

3. The multifunctional lectern for practical teaching according to claim 1, characterized in that: The electric telescopic rod (5) is fixedly installed at the bottom end of the table plate (1), and the output end of the electric telescopic rod (5) penetrates through the table plate (1) and is fixedly installed at the bottom end of the display stand (4).

4. The multi-functional lectern for practical teaching according to claim 1, characterized in that: The two ends of the display stand (4) close to the auxiliary plates (6) are both provided with telescopic grooves (16), the one ends of the two telescopic grooves (16) close to the moving blocks (7) are both connected with moving grooves (11), and the other ends of the two telescopic grooves (16) are both connected with guide grooves (10).

5. The multi-functional lectern for practical teaching according to claim 1, characterized in that: The one ends of the two guide sleeves (8) are fixedly connected with the adjacent auxiliary plates (6), and the other ends of the two guide sleeves (8) are inserted into the adjacent guide grooves (10) and slidably connected with the inner walls of the guide grooves (10).

6. The multi-functional lectern for practical teaching according to claim 1, characterized in that: The two ends of the two guide rods (9) are both fixedly installed on the inner walls of the adjacent guide grooves (10), and the two guide sleeves (8) are both slidably sleeved on the adjacent guide rods (9).

7. The multi-functional lectern for practical teaching according to claim 4, characterized in that: The two moving grooves (11) are connected with a transmission groove (18), and the two ends of the bidirectional screw rod (12) are rotatably installed on the inner walls of the two moving grooves (11) away from each other.

8. The multi-functional lectern for practical teaching according to claim 1, characterized in that: The one ends of the two moving blocks (7) are fixedly connected with the adjacent auxiliary plates (6), the other ends of the two moving blocks (7) are inserted into the adjacent moving grooves (11) and slidably connected with the inner walls of the moving grooves (11), and the two moving blocks (7) are respectively threadedly sleeved on the two outer walls of the bidirectional screw rod (12).

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