Practical training experiment table

Abstract

The utility model discloses a practical training experiment table, and relates to the technical field of practical training teaching management, the practical training experiment table comprises an experiment table main body, the top of the experiment table main body is provided with a mounting groove, the inner wall of the bottom of the mounting groove is provided with a through hole, and a washing water pool is fixedly arranged in the through hole. Through cooperative arrangement of the fixed convex block, the vertical insertion rod, the fixed insertion hole, the control pull block, the fixed sheet and the reset spring, the connecting round block can be fixed or loosened, when the connecting round block is in a loosened state, the rotating partition plate can be rotated up and down, and when the rotating partition plate is rotated downwards to cover the mounting groove and the washing water tank, the rotating partition plate can be rotated up and down. The top of the rotating partition plate can also be used for experiment operation, the actual operation area is increased, normal practical teaching is facilitated, when the rotating partition plate is rotated upwards to be in a vertical state, the washing water tank can be opened, students can wash experiment tools conveniently, water can be prevented from splashing to the experiment table body, operation is easy, use is convenient, and practicability is good.

Description

Technical Field

[0001] The utility model relates to the technical field of practical training teaching management, in particular to a practical training experimental platform. Background Art

[0002] Practical training simulates actual work environments, using real-world examples from real-world projects. The teaching process integrates theory with practice, emphasizing student participation and learning. This approach allows students to improve their professional skills, practical experience, work methods, and teamwork in the shortest possible time. During the teaching process, practical training benches are often used for practical training.

[0003] The patent with publication number CN213761906U in the prior art discloses an educational management training laboratory bench mechanism, which divides the laboratory bench panel into two different areas, an operating table and a washing table, by setting a table top positioning partition for practical teaching use, and can ensure that water will not splash onto the operating table during washing. However, when it is in use, the washing table will occupy a large area, and experimental operations cannot be performed on the washing table, which will make the area of the operating table smaller, which is not conducive to normal practical teaching. It has certain limitations in use and needs further improvement. Therefore, in order to solve the above problems, the present application proposes a practical training laboratory bench. Utility Model Content

[0004] The purpose of this application is to provide a training test bench to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical solutions: a training laboratory bench, comprising a laboratory bench main body, a mounting groove is provided on the top of the laboratory bench main body, a through hole is provided on the bottom inner wall of the mounting groove, a washing sink is fixed in the through hole, a rotary faucet adapted to the washing sink is fixed on the top of the laboratory bench main body, mounting holes are provided on the inner walls on both sides of the mounting groove away from each other, mounting shafts are installed in the two mounting holes for common rotation, a rotating partition adapted to the mounting groove is fixedly sleeved on the mounting shaft, and one end of the mounting shaft extends to the experimental bench main body. A connecting round block is fixedly installed on the outside of the test bench body, and two fixing holes are provided on the circumferential side of the connecting round block. A fixing protrusion is fixedly installed on the side of the test bench body, and a vertical sliding hole is provided on the top of the fixing protrusion. A vertical plug rod is slidably installed in the vertical sliding hole, and the top end of the vertical plug rod extends into one of the fixed sockets. A control pull block is fixedly installed on the bottom end of the vertical plug rod, and a fixing plate is fixedly sleeved on the vertical plug rod. An elastic reset element is provided on the fixing protrusion for squeezing the fixing plate to automatically reset upward. A height adjustment component is installed at the bottom of the test bench body.

[0006] Preferably, the elastic reset element comprises a reset spring sleeved on the vertical insertion rod, and two ends of the reset spring are respectively fixedly mounted on the top of the fixing protrusion and the bottom of the fixing plate.

[0007] Preferably, the height adjustment assembly includes four hollow support columns evenly fixedly mounted on the bottom of the laboratory table main body, and vertical sliding columns are slidably sleeved in the four hollow support columns, and the sides of each two corresponding hollow support columns close to each other are jointly fixedly mounted with a first cross bar, and the sides of each two corresponding vertical sliding columns close to each other are jointly fixedly mounted with a second cross bar, and the sides of the two first cross bars are provided with two rotating holes, and a two-way screw rod is rotatably mounted in each two corresponding rotating holes, and two T-shaped shift blocks are commonly threadedly sleeved on the two two-way screw rods, and the bottoms of the two T-shaped shift blocks are rotatably mounted with tilting rotating rods, and the bottom ends of the two tilting rotating rods are fixedly mounted with connecting sleeves, and the two connecting sleeves are rotatably sleeved on the two second cross bars respectively, and one end of one of the two-way screw rods is fixedly mounted with an L-shaped hand crank, and a sprocket transmission unit is commonly connected between the two two-way screw rods.

[0008] Preferably, the sprocket transmission unit includes two transmission sprockets fixedly sleeved on the two bidirectional screw rods respectively, and a transmission chain is adaptively connected to the two transmission sprockets.

[0009] Preferably, a locking screw hole connected to one of the rotating holes is opened at the top of one of the first cross bars, a locking bolt is installed in the inner thread of the locking screw hole, and the bottom end of the locking bolt conflicts with the top of one of the bidirectional screw rods.

[0010] Preferably, anti-slip pads are fixedly mounted on the bottom ends of the four vertical sliding columns.

[0011] Preferably, a convenient handle is fixedly mounted on the side of the rotating partition.

[0012] In summary, the technical effects and advantages of the utility model are:

[0013] 1. The utility model has a reasonable structure. Through the coordinated arrangement of the fixing protrusion, the vertical plug rod, the fixing socket, the control pull block, the fixing plate and the reset spring, the connecting round block can be fixed or loosened. When the connecting round block is in the loose state, the rotating partition can be rotated up and down. When the rotating partition is rotated downward to cover the installation slot and the washing sink, the top of the rotating partition can also be used for experimental operation, which increases the actual operation area and facilitates normal practical teaching. When the rotating partition is rotated upward to be in a vertical state, the washing sink can be opened, which is convenient for students to wash experimental tools and can also prevent water from splashing onto the main body of the experimental table. The operation is simple, easy to use and practical.

[0014] 2. In the utility model, when the L-shaped hand crank is rotated, the vertical sliding column will be driven to slide up and down in the hollow support column through the bidirectional screw rod, transmission sprocket, transmission chain, T-shaped shift block, tilting rotating rod, connecting sleeve, and second cross bar, thereby achieving the purpose of adjusting the height of the experimental table main body, so that the experimental table can be adapted for use by students of different heights, thereby improving the scope of application. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.

[0016] Figure 1 This is a schematic diagram of the three-dimensional structure of a practical training experimental platform according to an embodiment of the present application;

[0017] Figure 2 This is a partially enlarged structural diagram of the connection between the mounting shaft and the control pull block in the embodiment of the present application;

[0018] Figure 3 This is an enlarged three-dimensional structural diagram of the height adjustment assembly in an embodiment of the present application;

[0019] Figure 4 This is an enlarged three-dimensional structural schematic diagram of the rotating partition in an embodiment of the present application.

[0020] In the figure: 1. Laboratory table body; 2. Washing sink; 3. Rotary faucet; 4. Mounting shaft; 5. Rotating partition; 6. Connecting round block; 7. Fixing protrusion; 8. Vertical plug rod; 9. Control pull block; 10. Fixing plate; 11. Return spring; 12. Hollow support column; 13. Vertical sliding column; 14. First cross bar; 15. Second cross bar; 16. Bidirectional screw; 17. T-shaped shift block; 18. Tilt rod; 19. Connecting sleeve; 20. L-shaped hand crank; 21. Drive sprocket; 22. Drive chain; 23. Locking bolt; 24. Anti-slip pad; 25. Convenient handle. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] Example 1

[0023] refer to Figure 1-Figure 4 The training experiment table shown in the figure includes an experiment table body 1, a mounting groove is provided on the top of the experiment table body 1, a through hole is provided on the bottom inner wall of the mounting groove, a washing water pool 2 is fixed in the through hole, a rotary faucet 3 adapted to the washing water pool 2 is fixed on the top of the experiment table body 1, mounting holes are provided on the inner walls on both sides of the mounting groove away from each other, and a mounting shaft 4 is installed in the two mounting holes for common rotation, a rotating partition 5 adapted to the mounting groove is fixedly sleeved on the mounting shaft 4, one end of the mounting shaft 4 extends to the outside of the experiment table body 1 and is fixedly installed with a connecting round block 6, and the connecting round block Two fixed sockets are provided on the circumferential side of 6, and a fixed protrusion 7 is fixedly installed on the side of the experimental table main body 1. A vertical sliding hole is provided on the top of the fixed protrusion 7, and a vertical plug rod 8 is slidably installed in the vertical sliding hole. The top of the vertical plug rod 8 extends into one of the fixed sockets, and a control pull block 9 is fixedly installed on the bottom end of the vertical plug rod 8. A fixing piece 10 is fixedly sleeved on the vertical plug rod 8, and a reset spring 11 is sleeved on the vertical plug rod 8. The two ends of the reset spring 11 are respectively fixedly mounted on the top of the fixed protrusion 7 and the bottom of the fixing piece 10. A height adjustment component is installed at the bottom of the experimental table main body 1.

[0024] By means of the above structure, when the control pull block 9 is pulled downward, the vertical plug rod 8 will be driven to move out of the fixed socket, and the connecting round block 6 will be loosened. When the control pull block 9 is loosened, under the elastic force of the reset spring 11, the fixing plate 10 will be squeezed and pushed upward to automatically reset, thereby driving the vertical plug rod 8 to automatically insert into the fixed socket, fixing the connecting round block 6. When the connecting round block 6 is in a loose state, the rotating partition 5 can be rotated up and down. When the rotating partition 5 is rotated downward to cover the installation groove and the washing sink 2, the top of the rotating partition 5 can also be used for experimental operations, which increases the actual operating area and facilitates normal practical training and teaching. When the rotating partition 5 is rotated upward to be in a vertical state, the washing sink 2 can be opened, which is convenient for students to wash experimental equipment and can also prevent water from splashing onto the experimental table body 1. The operation is simple and convenient, and the practicality is good.

[0025] As a preferred embodiment of this embodiment, the height adjustment assembly includes four hollow support columns 12 uniformly fixedly mounted on the bottom of the laboratory table body 1, and the four hollow support columns 12 are all slidably sleeved with vertical slide columns 13. The sides of each two corresponding hollow support columns 12 close to each other are jointly fixedly mounted with a first cross bar 14, and the sides of each two corresponding vertical slide columns 13 close to each other are jointly fixedly mounted with a second cross bar 15. The sides of the two first cross bars 14 are each provided with two rotation holes, and the two corresponding rotation holes are jointly rotated to install It is equipped with a bidirectional screw rod 16, and two T-shaped shift blocks 17 are commonly threadedly sleeved on the two bidirectional screw rods 16. The bottom of the two T-shaped shift blocks 17 are rotatably installed with an inclined rotating rod 18, and the bottom ends of the two inclined rotating rods 18 are fixedly installed with a connecting sleeve 19. The two connecting sleeves 19 are respectively rotatably sleeved on the two second cross bars 15. One end of one of the bidirectional screw rods 16 is fixedly installed with an L-shaped hand crank 20. A transmission sprocket 21 is fixedly sleeved on the two bidirectional screw rods 16, and a transmission chain 22 is commonly adapted and fitted on the two transmission sprockets 21. The advantage of this arrangement is that when the L-shaped hand crank 20 is rotated, one of the two-way screw rods 16 will be driven to rotate, and under the joint action of the transmission sprocket 21 and the transmission chain 22, the other two-way screw rod 16 will be driven to rotate synchronously. The rotation of the two-way screw rod 16 will drive the T-shaped shift block 17 to move horizontally, and the horizontal movement of the T-shaped shift block 17 will drive the tilting rotating rod 18 to rotate up and down, and then the vertical sliding column 13 can be driven to slide up and down in the hollow support column 12 through the connecting sleeve 19 and the second cross bar 15, thereby achieving the purpose of adjusting the height of the experimental table main body 1, so that the experimental table can be adapted for use by students of different heights, thereby improving the scope of application.

[0026] Example 2

[0027] In this embodiment, a locking screw hole is formed at the top of one of the first crossbars 14 and is connected to one of the rotation holes. A locking bolt 23 is installed in the inner thread of the locking screw hole, and the bottom end of the locking bolt 23 abuts against the top of one of the two-way screw rods 16. The advantage of this arrangement is that when the locking bolt 23 is rotated, the two-way screw rod 16 can be fixed or loosened with the cooperation of the locking screw hole, which effectively reduces the possibility of the height of the laboratory table body 1 changing due to accidental contact with the L-shaped hand crank 20, and ensures stability and reliability during use.

[0028] In this embodiment, the bottom ends of the four vertical sliding columns 13 are fixedly mounted with anti-skid pads 24. The advantage of this arrangement is that the friction between the vertical sliding columns 13 and the ground can be increased by the anti-skid pads 24, and the stability is good when placed in use.

[0029] As a preferred implementation of this embodiment, a convenient handle 25 is fixedly installed on the side of the rotating partition 5. The advantage of this arrangement is that the convenient handle 25 allows students to rotate the rotating partition 5 more conveniently.

[0030] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A training test bench, comprising a test bench body (1), characterized in that: The top of the experimental table body (1) is provided with a mounting groove, the bottom inner wall of the mounting groove is provided with a through hole, a washing water pool (2) is fixedly provided in the through hole, a rotary faucet (3) adapted to the washing water pool (2) is fixedly provided on the top of the experimental table body (1), mounting holes are provided on the inner walls of the mounting groove on both sides away from each other, a mounting shaft (4) is mounted in the two mounting holes for common rotation, a rotating partition (5) adapted to the mounting groove is fixedly sleeved on the mounting shaft (4), one end of the mounting shaft (4) extends to the outside of the experimental table body (1) and is fixedly provided with a connecting round block (6), the connecting round block Two fixed sockets are provided on the circumferential side of (6), a fixed protrusion (7) is fixedly installed on the side of the experimental table body (1), a vertical sliding hole is provided on the top of the fixed protrusion (7), a vertical plug rod (8) is slidably installed in the vertical sliding hole, the top end of the vertical plug rod (8) extends into one of the fixed sockets, a control pull block (9) is fixedly installed on the bottom end of the vertical plug rod (8), a fixed sheet (10) is fixedly sleeved on the vertical plug rod (8), an elastic reset element for squeezing the fixed sheet (10) to automatically reset upward is provided on the fixed protrusion (7), and a height adjustment component is installed at the bottom of the experimental table body (1).

2. A training test bench according to claim 1, characterized in that: The elastic reset element comprises a reset spring (11) sleeved on the vertical insertion rod (8), and the two ends of the reset spring (11) are respectively fixedly mounted on the top of the fixed protrusion (7) and the bottom of the fixed plate (10).

3. A training test bench according to claim 1, characterized in that: The height adjustment assembly comprises four hollow support columns (12) uniformly fixedly mounted on the bottom of the laboratory table body (1), a vertical slide column (13) is slidably sleeved in each of the four hollow support columns (12), a first cross bar (14) is fixedly mounted on the sides of each two corresponding hollow support columns (12) close to each other, a second cross bar (15) is fixedly mounted on the sides of each two corresponding vertical slide columns (13) close to each other, two rotating holes are provided on the sides of the two first cross bars (14), and a rotating hole is rotatably mounted in each of the two corresponding rotating holes. A bidirectional screw rod (16) is provided, and two T-shaped shift blocks (17) are commonly threadedly sleeved on the two bidirectional screw rods (16), and the bottoms of the two T-shaped shift blocks (17) are rotatably installed with tilting rotating rods (18), and the bottom ends of the two tilting rotating rods (18) are fixedly installed with connecting sleeves (19), and the two connecting sleeves (19) are respectively rotatably sleeved on the two second cross bars (15), and one end of one of the bidirectional screw rods (16) is fixedly installed with an L-shaped hand crank (20), and a sprocket transmission unit is commonly connected between the two bidirectional screw rods (16).

4. A training test bench according to claim 3, characterized in that: The sprocket transmission unit comprises two transmission sprockets (21) respectively fixedly sleeved on the two bidirectional screw rods (16); a transmission chain (22) is adaptively coupled to the two transmission sprockets (21).

5. The training test bench according to claim 3, characterized in that: A locking screw hole connected to one of the rotating holes is provided at the top of one of the first cross bars (14), and a locking bolt (23) is installed in the inner thread of the locking screw hole. The bottom end of the locking bolt (23) conflicts with the top of one of the bidirectional screw rods (16).

6. A training test bench according to claim 3, characterized in that: The bottom ends of the four vertical sliding columns (13) are all fixedly mounted with anti-skid pads (24).

7. The training test bench according to claim 1, characterized in that: A convenient handle (25) is fixedly mounted on the side of the rotating partition (5).

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