Experiment table with concealable display screen

Abstract

The utility model discloses an experiment table with a concealable display screen, and relates to the technical field of experiment tables, the experiment table comprises a table top, the outer side of the top end of the table top is fixedly connected with a protection plate, one end of the protection plate is provided with a mounting hole, a display screen body is embedded in the mounting hole, and the protection plate on the outer side of the display screen body is provided with a protection device. Through cooperative arrangement of the protection plate, the mounting hole, the transparent glass cover plate, the guide groove, the guide block and other structures, when a user performs an experiment, the transparent glass cover plate is pulled rightwards through the convex block, so that the transparent glass cover plate slides out of the interior of the accommodating cavity under the guide action of the guide groove and the guide block until the mounting hole is completely sealed; the display screen body embedded in the mounting hole is protected, and the problem that the service life of the display screen is greatly affected due to the fact that the display screen of an existing test stand is lack of protection and chemical liquid is prone to splashing to the display screen to cause corrosion during operation experiments is solved as much as possible.

Description

Technical Field

[0001] The present application relates to the technical field of experimental platforms, and in particular to an experimental platform with a concealable display screen. Background Art

[0002] The laboratory table is a table used by hospitals, schools, chemical plants, scientific research institutes and other enterprises and institutions for experimental testing and storage of instruments. According to the placement, it can be divided into: central laboratory table, side laboratory table, corner table; according to the material, it can be divided into: all-steel laboratory table, steel-wood laboratory table, all-wood laboratory table, PP laboratory table, aluminum-wood laboratory table, etc.

[0003] The utility model patent with announcement number CN205199555U proposes an integrated multifunctional test bench for chemical teaching, including a test bench body, legs are fixed at the four corners of the bottom end of the test bench body, a controller is also fixed at the bottom end of the test bench body, a waste liquid collection tank is opened on the test bench body, a telescopic rod is fixed on the left side of the waste liquid collection tank, the telescopic rod includes a first telescopic section, the first telescopic section is a hollow structure, and the first telescopic section is evenly provided with limit holes, the first telescopic section is sleeved with a second telescopic section, and the second telescopic section is evenly fixed with limit protrusions adapted to the limit holes through elastic paddles, a camera is fixed at the top of the telescopic rod through a rotating shaft, the output end of the camera is electrically connected to the input end of the video encoder, the output end of the video encoder is electrically connected to the input end of the controller, and the controller is bidirectionally electrically connected to a memory, a USB interface, a VGA interface, a keyboard and a display screen, respectively, and the keyboard and the display screen are both located on the right side of the waste liquid collection tank.

[0004] The above-mentioned test bench plays the experimental operation video on a display screen, so that students can intuitively see the experimental reactions and experimental steps according to the video, which greatly improves the students' learning efficiency. However, the display screen of the above-mentioned test bench lacks protection. When students follow the video to operate the experiment, the chemical liquid used may splash onto the display screen and cause corrosion to the display screen, which greatly affects the service life of the display screen. Utility Model Content

[0005] The utility model aims to solve or at least alleviate the problem that the display screen of the existing test bench lacks protection, and the chemical liquid during the operation experiment is easily splashed onto the display screen to cause corrosion, which greatly affects the service life of the display screen.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A laboratory table with a hidden display screen comprises a table top, a protective plate fixedly connected to the outer side of the top of the table top, a mounting hole formed at one end of the protective plate, a display screen body embedded in the mounting hole, a protective device installed on the protective plate outside the display screen body, a cleaning device installed at the end of the table top away from the display screen body, a containing device for experimental operations is provided on the table top directly in front of the display screen body, a accommodating cavity is formed on the side wall of the mounting hole close to the cleaning device, a transparent glass cover plate is slidably connected to the accommodating cavity, guide grooves are formed on the side walls of the mounting hole on the upper and lower sides of the transparent glass cover plate, guide blocks are bonded to the upper and lower sides of the transparent glass cover plate, the guide blocks are embedded in the guide grooves and are slidably connected to the inner wall of the mounting hole through the guide grooves, and a protrusion is fixedly connected to the center of one end of the transparent glass cover plate located outside the accommodating cavity.

[0008] By adopting the above technical solution, when the user needs to watch a video on the display screen while doing an experiment, the user can pull the transparent glass cover to the right through the protrusion, so that the transparent glass cover slides out from the accommodating cavity under the guidance of the guide groove and the guide block until the mounting hole is completely sealed, so that the corrosive liquid used in the experiment cannot enter the mounting hole and cause corrosion to the display screen body, and the problem of lack of protection of the display screen of the existing test bench is avoided as much as possible, and the chemical liquid during the operation experiment is easily splashed onto the display screen to cause corrosion, which greatly affects the service life of the display screen.

[0009] Optionally, support plates are fixedly connected to both ends of the table top, the top ends of the two support plates are fixedly connected to the lower surface of the table top, and the bottom ends of the two support plates are fixedly connected to anti-slip pads.

[0010] By adopting the above technical solution, a support plate is provided to support the table top to a suitable height, and an anti-slip pad is provided to increase the friction between the bottom of the support plate and the ground, so as to avoid the movement of the entire test bench after being subjected to external force.

[0011] Optionally, the top width of the protective plate is greater than the bottom width of the protective plate, and a placement slot for placing experimental equipment is provided at the top of the protective plate.

[0012] By adopting the above technical solution, the top width of the protective plate is set wider to be able to place experimental equipment, and a placement groove is provided to protect the experimental equipment to prevent the experimental equipment from rolling off the top of the protective plate as much as possible.

[0013] Optionally, the cleaning equipment includes a washbasin that passes through the countertop and is fixedly connected to the countertop, and a faucet is installed on the countertop on one side of the washbasin close to the protective plate, and the faucet is connected to an external water pipe.

[0014] By adopting the above technical solution, when the experiment is completed, students can place the experimental equipment that needs to be cleaned inside the sink, and then turn on the faucet to rinse the used experimental equipment.

[0015] Optionally, a sewage pipe communicating with the inner cavity of the sink is fixedly connected to the bottom of the sink, and a valve is installed at the connection between the sewage pipe and the sink.

[0016] By adopting the above technical solution, a sewage pipe is provided to discharge sewage generated by cleaning experimental equipment inside the washbasin, and a valve is provided to control the connection between the sewage pipe and the washbasin.

[0017] Optionally, a receiving groove is provided on the table surface in front of the display screen body, and the receiving device includes a rubber pad embedded in the receiving groove, the upper surface of the rubber pad is provided with a receiving groove, and a plurality of anti-slip protrusions are provided on the bottom wall of the inner cavity of the receiving groove.

[0018] By adopting the above technical solution, a receiving groove is provided for accommodating the rubber pad. The user can conduct experiments inside the receiving groove opened on the rubber pad. When corrosive liquid drips during the experiment, it can be stored in the receiving groove, thereby avoiding the corrosive liquid from contacting the table top and causing corrosion to the table top as much as possible.

[0019] Optionally, both ends of the rubber pad are provided with handles protruding from the table top, and the handles are fixedly connected to the rubber pad.

[0020] In summary, the beneficial effects of this application are as follows:

[0021] 1. The present application adopts the coordination arrangement among structures such as a protective plate, a mounting hole, a transparent glass cover plate, a guide groove and a guide block. When the user performs an experiment, the user pulls the transparent glass cover plate to the right through the protrusion, so that the transparent glass cover plate slides out from the accommodating cavity under the guidance of the guide groove and the guide block until the mounting hole is completely sealed, thereby protecting the display screen body embedded in the mounting hole, and avoiding as much as possible the problem that the display screen of the existing test bench lacks protection, and the chemical liquid during the operation experiment is easily splashed onto the display screen to cause corrosion, which greatly affects the service life of the display screen.

[0022] 2. A rubber pad is embedded in the table in front of the display body. A storage groove is provided on the rubber pad. Users can conduct experiments inside the storage groove and use the rubber pad to collect corrosive liquids that accidentally drip, thereby protecting the table. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the overall three-dimensional structure of this application;

[0024] Figure 2 This is a schematic diagram of the connection structure between the transparent glass cover plate, the guide block and the protrusion of the present application;

[0025] Figure 3 It is a schematic diagram of the connection structure of the containing device of the present application.

[0026] Explanation of the accompanying reference numerals: 1. Table top; 2. Support plate; 3. Anti-skid pad; 4. Protective plate; 5. Placement slot; 6. Mounting hole; 7. Display screen body; 8. Transparent glass cover; 9. Guide slot; 10. Guide block; 11. Bump; 12. Notch; 13. Washbasin; 14. Faucet; 15. Drain pipe; 16. Valve; 17. Rubber pad; 18. Container slot; 19. Anti-skid protrusion; 20. Handle. DETAILED DESCRIPTION

[0027] The following is combined with Figure 1-3 This application is described in further detail.

[0028] See also Figure 1-3 A laboratory table with a hidden display screen includes a table top 1 for conducting experimental operations, a protective plate 4 is fixedly connected to the outer side of the top of the table top 1, a mounting hole 6 is opened at one end of the protective plate 4, and a display screen body 7 is embedded in the mounting hole 6. The display screen body 7 is inserted into the mounting hole 6, and the protective plate 4 can protect the surrounding side of the display screen body 7.

[0029] A protection device for protecting the front side of the display screen body 7 is installed on the protection plate 4 outside the display screen body 7 .

[0030] A cleaning device is installed at one end of the table 1 away from the display screen body 7, and a holding device for experimental operations is provided on the table 1 directly in front of the display screen body 7. When students are performing experiments, they can turn on the display screen body 7 to play the experimental video and perform the experimental operations following the video on the holding device. When the experimental operation is completed, the used experimental equipment can be placed in the cleaning device for cleaning.

[0031] The protective device includes a receiving cavity opened on the side wall of the installation hole 6 near the cleaning device, and a transparent glass cover plate 8 is slidably connected inside the receiving cavity for covering the front of the display screen body 7. The transparent glass cover plate 8 covers the inside of the installation hole 6 in front of the display screen body 7, so that the display screen body 7 can be protected without affecting the students' video watching and learning, and corrosive liquid can be prevented from splashing onto the display screen body 7 during the experiment, causing corrosion to the display screen body 7.

[0032] Guide grooves 9 are opened on the side walls of the mounting hole 6 on the upper and lower sides of the transparent glass cover 8, and guide blocks 10 are bonded on the upper and lower sides of the transparent glass cover 8. The guide blocks 10 are embedded in the guide grooves 9 and are slidably connected to the inner wall of the mounting hole 6 through the guide grooves 9, so as to guide the sliding path of the transparent glass cover 8.

[0033] A protrusion 11 is fixedly connected to the center of one end of the transparent glass cover 8 outside the accommodating cavity, and a notch 12 adapted to the protrusion 11 is opened on the side of the mounting hole 6 away from the cleaning device. The protrusion 11 is provided to facilitate students to slide the transparent glass cover 8, and the notch 12 is provided to accommodate the protrusion 11 when the transparent glass cover 8 is protected.

[0034] Reference Figure 1 , both ends of the table 1 are fixedly connected with support plates 2, the top ends of the two support plates 2 are fixedly connected to the lower surface of the table 1, and the bottom ends of the two support plates 2 are fixedly connected with anti-skid pads 3. The support plates 2 are used to support the table 1 to a suitable height, and the anti-skid pads 3 are used to increase the friction between the bottom of the support plates 2 and the ground, so as to avoid the movement of the entire test bench after being subjected to external forces.

[0035] Reference Figure 1 The top width of the protective plate 4 is greater than the bottom width of the protective plate 4, and a placement slot 5 for placing experimental equipment is provided at the top of the protective plate 4. The top width of the protective plate 4 is set wider to be able to place experimental equipment, and the placement slot 5 is provided to protect the experimental equipment and prevent the experimental equipment from rolling off the top of the protective plate 4 as much as possible.

[0036] Reference Figure 1 The cleaning equipment includes a wash basin 13 that penetrates the table 1 and is fixedly connected to the table 1. A faucet 14 is installed on the table 1 near the protective plate 4. The faucet 14 is connected to an external water pipe. When the experiment is finished, students can place the experimental equipment that needs to be cleaned inside the wash basin 13, and then turn on the faucet 14 to rinse the used experimental equipment.

[0037] Reference Figure 1 A sewage pipe 15 connected to the inner cavity of the wash basin 13 is fixedly connected to the bottom of the wash basin 13, and a valve 16 is installed at the connection between the sewage pipe 15 and the wash basin 13. The sewage pipe 15 is used to discharge the sewage generated by washing experimental equipment inside the wash basin 13, and the valve 16 is used to control the connection between the sewage pipe 15 and the wash basin 13.

[0038] Reference Figure 1 and Figure 3 A receiving groove is provided on the table 1 in front of the display body 7. The receiving device includes a rubber pad 17 embedded in the receiving groove. A receiving groove 18 is provided on the upper surface of the rubber pad 17. A plurality of anti-slip protrusions 19 are provided on the bottom wall of the inner cavity of the receiving groove 18. The receiving groove is provided to accommodate the rubber pad 17. The user can conduct experiments inside the receiving groove 18 provided on the rubber pad 17. When the corrosive liquid drips during the experiment, it can be stored in the receiving groove 18, so as to avoid the corrosive liquid from contacting with the table 1 and causing corrosion to the table 1 as much as possible.

[0039] Reference Figure 3 Both ends of the rubber pad 17 are provided with handles 20 protruding from the table 1, and the handles 20 are fixedly connected to the rubber pad 17. After the experiment is completed, the user can take the rubber pad 17 out of the table 1 through the two handles 20, and then clean the rubber pad 17, which is convenient for the user to use.

[0040] The implementation principle of the present application is: when the user needs to watch a video through the display screen body 7 while doing an experiment, the transparent glass cover plate 8 can be pulled to the right through the protrusion 11, so that the transparent glass cover plate 8 slides out from the inside of the accommodating cavity under the guidance of the guide groove 9 and the guide block 10 until the mounting hole 6 is completely sealed, so that the corrosive liquid used in the experiment cannot enter the mounting hole 6 to cause corrosion to the display screen body 7, and the problem of lack of protection of the display screen of the existing test bench is avoided as much as possible, and the chemical liquid during the operation experiment is easily splashed onto the display screen to cause corrosion, which greatly affects the service life of the display screen.

[0041] The above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An experimental table with a concealable display screen, comprising a table top (1), a protective plate (4) fixedly connected to the outer side of the top of the table top (1), a mounting hole (6) being provided at one end of the protective plate (4), a display screen body (7) being embedded in the mounting hole (6), a protective device being installed on the protective plate (4) outside the display screen body (7), a cleaning device being installed on the end of the table top (1) away from the display screen body (7), and a containing device for experimental operation being provided on the table top (1) directly in front of the display screen body (7), characterized in that: The protective device comprises a receiving cavity formed on a side wall of the mounting hole (6) close to the cleaning device, a transparent glass cover plate (8) being slidably connected to the inside of the receiving cavity, guide grooves (9) being formed on the side walls of the mounting hole (6) at the upper and lower sides of the transparent glass cover plate (8), guide blocks (10) being bonded to the upper and lower sides of the transparent glass cover plate (8), the guide blocks (10) being embedded in the guide grooves (9) and slidably connected to the inner wall of the mounting hole (6) through the guide grooves (9), and a protrusion (11) being fixedly connected to the center of one end of the transparent glass cover plate (8) located outside the receiving cavity.

2. The test bench with a hidden display screen according to claim 1, characterized in that: Both ends of the table top (1) are fixedly connected to support plates (2), the top ends of the two support plates (2) are fixedly connected to the lower surface of the table top (1), and the bottom ends of the two support plates (2) are fixedly connected to anti-slip pads (3).

3. The test bench with a hidden display screen according to claim 1, characterized in that: The top width of the protective plate (4) is greater than the bottom width of the protective plate (4), and a placement groove (5) for placing experimental equipment is provided at the top of the protective plate (4).

4. The test bench with a hidden display screen according to claim 1, characterized in that: The cleaning device comprises a wash basin (13) which passes through the table top (1) and is fixedly connected to the table top (1); a faucet (14) is installed on the table top (1) on the side of the wash basin (13) close to the protective plate (4); and the faucet (14) is connected to an external water pipe.

5. The test bench with a hidden display screen according to claim 4, characterized in that: A sewage pipe (15) in communication with the inner cavity of the sink (13) is fixedly connected to the bottom of the sink (13), and a valve (16) is installed at the connection between the sewage pipe (15) and the sink (13).

6. The test bench with a hidden display screen according to claim 5, characterized in that: A receiving groove is provided on the table top (1) in front of the display screen body (7); the receiving device comprises a rubber pad (17) embedded in the receiving groove; a receiving groove (18) is provided on the upper surface of the rubber pad (17); and a plurality of anti-slip protrusions (19) are provided on the bottom wall of the inner cavity of the receiving groove (18).

7. The test bench with a hidden display screen according to claim 6, characterized in that: Both ends of the rubber pad (17) are provided with handles (20) protruding from the table top (1), and the handles (20) are fixedly connected to the rubber pad (17).

Images