Experiment table with concealable display screen
By designing the adjustment components and galvanized panel cabinet doors on the experimental bench, the problem of the display being corroded in the acid chemistry experiment is solved, effectively concealed and protected the display screen, and the service life of the display is extended.
Patent Information
- Application Number
- CN202422744169.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-11
- Publication Date
- 2025-08-29
- Estimated Expiration
- 2034-11-11
AI Technical Summary
The display screen of the existing laboratory bench cannot be effectively hidden when conducting chemical experiments such as acid liquids, and is easily corroded, affecting teaching use.
A laboratory bench with a hidden display screen was designed. By adjusting the coordination between components and cabinet doors, the display screen is hidden and protected. The cabinet door made of galvanized plates enhances corrosion resistance and is equipped with cleaning components to prevent the display screen from wear.
Effectively prevent the display from being corroded by acid, improve the service life of the display, and extend the service life of the display by cleaning components.
Smart Images

Figure CN223276299U_ABST
Abstract
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 bench is a table used by hospitals, schools, chemical plants, scientific research institutes and other enterprises and institutions for experimental testing and storage of instruments. With the development of China's education, more and more schools attach importance to the cultivation of students' hands-on ability. The way students acquire knowledge has gradually changed to verification through experiments, and the teaching of acquiring knowledge through hands-on experiments has become more and more widespread.
[0003] The existing experimental tables are generally equipped with matching display screens for students to watch videos or listen to teachers' lectures. Most of these display screens are directly embedded in one side of the main cabinet of the experimental table to facilitate students to use them better.
[0004] However, in actual use, when operating some chemical products such as acid in the laboratory, the display screen on the main cabinet cannot be effectively hidden, which can easily cause acid and other chemical reagents to splash onto the surface of the display screen, which may cause the display screen to be corroded by acid and other reagents, affecting subsequent teaching use. For this reason, the present application provides a laboratory bench with a hideable display screen. Utility Model Content
[0005] The purpose of this application is to solve the problem that when operating some chemical products such as acid in the laboratory, the display screen on the main cabinet cannot be effectively hidden, which may cause the display screen to be corroded by acid and other reagents, affecting subsequent teaching use. This application provides a laboratory bench with a hidden display screen.
[0006] In order to achieve the above-mentioned purpose, this application specifically adopts the following technical solutions:
[0007] A laboratory table with a concealable display screen comprises a table top, the bottom of the table top being fixedly connected to support legs, the top of the table top being fixedly connected to a main cabinet, the top of the main cabinet being fixedly connected to a console, a cavity being defined inside the main cabinet, a cabinet door being hingedly connected to one side of the cavity, a movable plate being slidably connected inside the cavity, a display screen being fixedly connected to one side of the movable plate, an adjustment component being mounted on one side of the movable plate, and a cleaning component being mounted on one side of the movable plate.
[0008] By adopting the above technical solution, when preparing to conduct some corrosive chemical experiments, the cabinet door can be closed. At the same time, the movable plate will be pushed by the guidance of the adjustment component to drive the display screen to move into the cavity, so as to hide the display screen and prevent it from being corroded by acid. Secondly, during daily use, when dust and other debris appear on the surface of the display screen, the cleaning component can be pulled to quickly clean the display screen, effectively preventing wear on the surface of the display screen and increasing the service life of the display screen.
[0009] Furthermore, guide grooves are provided on both sides of the cavity, and guide blocks are symmetrically fixedly connected to both sides of the movable plate, and the guide blocks are slidably connected to the inside of the guide grooves.
[0010] By adopting the above technical solution, through the cooperation of the guide groove and the guide block, the movable plate and the display screen can be moved out from the interior of the cavity as the cabinet door is opened.
[0011] Furthermore, the adjustment component includes a T-shaped slot symmetrically opened on one side of the movable plate, a T-shaped block is slidably connected inside the T-shaped slot, an adjustment rod is hinged inside the T-shaped block, and a hinge block is symmetrically fixedly connected to one side of the cabinet door. The end of the adjustment rod away from the T-shaped block is hinged to the hinge block, and clips are installed on both sides of the T-shaped block.
[0012] By adopting the above technical solution, when the cabinet door is closed, the T-shaped block will be pushed to move to the other end of the T-shaped slot through the guidance of the adjustment rod. When it reaches the top of the T-shaped slot, the movable plate will drive the display screen to move into the cavity, so as to hide the display screen and prevent it from being corroded by acid.
[0013] Furthermore, the clamping member includes grooves symmetrically arranged on both sides of the T-shaped block, a limiting block is slidably connected inside the groove, and a spring is fixedly connected inside the groove.
[0014] By adopting the above technical solution, the T-shaped block slides inside the T-shaped groove, and the inner wall of the T-shaped groove squeezes the limit block into the interior of the groove.
[0015] Furthermore, one end of the spring is fixedly connected to the inner wall of the groove, and one end of the spring away from the inner wall of the groove is fixedly connected to the bottom end of the limit block.
[0016] By adopting the above technical solution, the limit block will be continuously ejected according to the rebound of the spring.
[0017] Furthermore, limiting grooves are provided on both sides of the T-shaped groove, one end of the limiting block is arc-shaped, and the shape and size of the limiting groove are consistent with those of the limiting block.
[0018] By adopting the above technical solution, when the limiting block enters the limiting groove, the T-shaped block can be stabilized at one end of the T-shaped groove, and the cabinet door can be supported by stabilizing the position of the T-shaped block.
[0019] Furthermore, the cleaning component includes a slide groove symmetrically opened on one side of the movable plate, a connecting plate is slidably connected inside the slide groove, a cleaning sponge is fixedly connected to one side of the connecting plate, and the cleaning sponge is in contact with the surface of the display screen.
[0020] By adopting the above technical solution, the connecting plate is pulled to slide left and right inside the slide groove, thereby driving the cleaning sponge to clean the surface of the display screen back and forth, effectively preventing wear on the surface of the display screen and increasing the service life of the display screen.
[0021] Furthermore, the cabinet door is made of galvanized sheet.
[0022] By adopting the above technical solution, the surface of the cabinet door made of galvanized sheet contains a galvanized layer, which makes the cabinet door have strong corrosion resistance, good stretchability and flexibility, and can better protect the internal display screen when conducting corrosive chemical experiments.
[0023] In summary, this application has at least one of the following beneficial effects:
[0024] 1. This application is provided with a cabinet door, a movable plate and an adjustment component. Students pull the cabinet door upward to move the internal display screen out of the cavity according to the guidance of the adjustment component, so that students can watch videos or listen to the teacher's lectures. When preparing to conduct some corrosive chemical experiments, the cabinet door can be closed, and the movable plate will be pushed by the guidance of the adjustment component to move the display screen into the cavity, so as to hide the display screen and prevent it from being corroded by acid.
[0025] 2. This application is provided with a cleaning component. During daily use, when dust and other debris appear on the surface of the display screen, the connecting plate can be pulled to slide left and right inside the slide groove, thereby driving the cleaning sponge to clean the surface of the display screen back and forth, effectively preventing wear on the surface of the display screen and increasing the service life of the display screen. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] Figure 1 It is a schematic diagram of the three-dimensional structure of the device body in this application.
[0027] Figure 2 It is a schematic diagram of the internal structure of the main cabinet in this application.
[0028] Figure 3 It is a schematic diagram of the three-dimensional structure of the adjustment component in this application.
[0029] Figure 4 yes Figure 3 Enlarged view of point A in the middle.
[0030] Figure 5 It is a schematic diagram of the three-dimensional structure of the cleaning component in this application.
[0031] Description of reference numerals:
[0032] 1. Countertop; 2. Support legs; 3. Main cabinet; 4. Control console; 5. Cavity; 6. Cabinet door; 7. Movable plate; 8. Display screen; 9. Guide slot; 10. Guide block; 11. Adjustment assembly; 12. Cleaning assembly; 110. T-slot; 111. T-block; 112. Adjustment rod; 113. Hinge block; 114. Groove; 115. Limit block; 116. Spring; 117. Limit slot; 121. Slide; 122. Connecting plate; 123. Cleaning sponge. DETAILED DESCRIPTION
[0033] The following is combined with Figure 1-5 This application is described in further detail.
[0034] An embodiment of the present application discloses a test bench with a concealable display screen.
[0035] Reference Figure 1 and Figure 2 A laboratory table with a hidden display screen includes a table top 1, the bottom of the table top 1 is fixedly connected to a supporting leg 2, the top of the table top 1 is fixedly connected to a main cabinet 3, the top of the main cabinet 3 is fixedly connected to a console 4, a cavity 5 is opened inside the main cabinet 3, a cabinet door 6 is hinged on one side of the cavity 5, a movable plate 7 is slidably connected inside the cavity 5, a display screen 8 is fixedly connected to one side of the movable plate 7, an adjustment component 11 is installed on one side of the movable plate 7, a cleaning component 12 is installed on one side of the movable plate 7, and the cabinet door 6 is a galvanized sheet.
[0036] When in use, students can pull the cabinet door 6 upward to lift it. At the same time as the cabinet door 6 is lifted, the internal display screen 8 will be moved out from the cavity 5 according to the guidance of the adjustment component 11, so that students can watch videos or listen to the teacher's lectures. When preparing to conduct some corrosive chemical experiments, the cabinet door 6 can be closed. At the same time as the cabinet door 6 is closed, the adjustment component 11 will push the movable plate 7 to drive the display screen 8 to move into the cavity 5, so as to achieve the hiding of the display screen 8 and prevent it from being corroded by acid. The surface of the cabinet door 6 made of galvanized sheet contains a galvanized layer, which makes the cabinet door 6 have strong corrosion resistance, good stretchability and flexibility, and can better protect the internal display screen 8 when conducting corrosive chemical experiments. Secondly, in daily use, when dust and other debris appear on the surface of the display screen 8, the cleaning component 12 can be pulled to quickly clean the display screen 8, effectively preventing wear on the surface of the display screen 8 and improving the service life of the display screen 8.
[0037] Reference Figure 2 and Figure 3 , guide grooves 9 are opened on both sides of the cavity 5, and guide blocks 10 are symmetrically fixedly connected to both sides of the movable plate 7, and the guide blocks 10 are slidably connected to the inside of the guide grooves 9;
[0038] Secondly, the adjustment component 11 includes a T-shaped slot 110 symmetrically opened on one side of the movable plate 7, a T-shaped block 111 is slidably connected inside the T-shaped slot 110, an adjustment rod 112 is hinged inside the T-shaped block 111, and a hinge block 113 is symmetrically fixedly connected to one side of the cabinet door 6. The end of the adjustment rod 112 away from the T-shaped block 111 is hinged to the hinge block 113, and clips are installed on both sides of the T-shaped block 111.
[0039] When in use, the student can pull the cabinet door 6 upward to lift it. When the cabinet door 6 is lifted, the hinge block 113 will be moved together. Under the guidance of the adjusting rod 112, when the hinge block 113 moves, the T-shaped block 111 will be driven to slide inside the T-shaped slot 110. When the T-shaped block 111 slides to one end of the T-shaped slot 110, the T-shaped block 111 and the T-shaped slot 110 are squeezed and matched, which will drive the guide block 10 on one side of the movable plate 7 to slide in the guide slot 9. In this way, when the cabinet door 6 is opened, the display screen 8 can be moved out of the cavity 5 as the cabinet door 6 is opened, so that students can watch videos or listen to the teacher's lectures.
[0040] Secondly, when preparing to conduct some corrosive chemical experiments, the cabinet door 6 can be closed. When the cabinet door 6 is closed, the hinge block 113 will be driven to move so that the adjustment rod 112 can be rotated. Guided by the adjustment rod 112, the T-shaped block 111 will be pushed to move to the other end of the T-shaped slot 110. When it reaches the top of the T-shaped slot 110, the movable plate 7 will drive the display screen 8 to move into the cavity 5, so as to hide the display screen 8 and prevent it from being corroded by acid.
[0041] Reference Figure 3 and Figure 4 The clamping part includes grooves 114 symmetrically opened on both sides of the T-shaped block 111, and a limiting block 115 is slidably connected inside the groove 114. A spring 116 is fixedly connected inside the groove 114. One end of the spring 116 is fixedly connected to the inner wall of the groove 114, and the end of the spring 116 away from the inner wall of the groove 114 is fixedly connected to the bottom end of the limiting block 115. Limiting grooves 117 are opened on both sides of the T-shaped groove 110, and one end of the limiting block 115 is arc-shaped. The shape and size of the limiting groove 117 are consistent with those of the limiting block 115.
[0042] During use, opening the cabinet door 6 will drive the T-shaped block 111 to slide inside the T-shaped slot 110. At this time, the inner wall of the T-shaped slot 110 will squeeze the limit block 115 into the interior of the groove 114. When the T-shaped block 111 moves to the end point of one end of the T-shaped slot 110, the limit block 115 and the limit slot 117 will be parallel to each other. At this time, according to the rebound of the spring 116, the limit block 115 will be driven into the interior of the limit slot 117, thereby stabilizing the T-shaped block 111 at one end of the T-shaped slot 110, and supporting the cabinet door 6 by stabilizing the position of the T-shaped block 111.
[0043] Reference Figure 2 and Figure 5 The cleaning component 12 includes a slide groove 121 symmetrically opened on one side of the movable plate 7, a connecting plate 122 is slidably connected inside the slide groove 121, and a cleaning sponge 123 is fixedly connected to one side of the connecting plate 122, and the cleaning sponge 123 is in contact with the surface of the display screen 8.
[0044] During use, in daily use, when dust or other debris appears on the surface of the display screen 8, the connecting plate 122 can be pulled to slide left and right inside the slide groove 121, thereby driving the cleaning sponge 123 to clean the surface of the display screen 8 back and forth, effectively preventing wear on the surface of the display screen 8 and increasing the service life of the display screen 8.
[0045] The implementation principle of the experimental table with a hidden display screen in this embodiment is as follows: when in use, the student can pull the cabinet door 6 upward to lift it. When the cabinet door 6 is lifted, the hinge block 113 will be driven to move together. Therefore, under the guidance of the adjusting rod 112, when the hinge block 113 moves, the T-shaped block 111 will be driven to slide inside the T-shaped slot 110. When the T-shaped block 111 slides to one end of the T-shaped slot 110, the extrusion cooperation between the T-shaped block 111 and the T-shaped slot 110 will drive the guide block 10 on one side of the movable plate 7 to slide in the guide slot 9. Therefore, when the cabinet door 6 is opened, the display screen 8 can be opened from the air as the cabinet door 6 is opened. The cabinet door 6 is opened and the T-shaped block 111 is moved out of the cavity 5 so that students can watch videos or listen to teachers' lectures. At the same time, the T-shaped block 111 is driven to slide inside the T-shaped groove 110 by opening the cabinet door 6. At this time, the inner wall of the T-shaped groove 110 squeezes the limiting block 115 into the interior of the groove 114. When the T-shaped block 111 moves to the end point of one end of the T-shaped groove 110, the limiting block 115 and the limiting groove 117 are parallel to each other. At this time, according to the rebound of the spring 116, the limiting block 115 is driven to enter the interior of the limiting groove 117, thereby stabilizing the T-shaped block 111 at one end of the T-shaped groove 110, and supporting the cabinet door 6 by stabilizing the position of the T-shaped block 111.
[0046] Secondly, when preparing to conduct some corrosive chemical experiments, the cabinet door 6 can be closed. When the cabinet door 6 is closed, the hinge block 113 will be driven to move so that the adjusting rod 112 will rotate. Under the guidance of the adjusting rod 112, the T-shaped block 111 will be pushed to move to the other end of the T-shaped slot 110. When it reaches the top of the T-shaped slot 110, the movable plate 7 will drive the display screen 8 to move into the cavity 5, so as to hide the display screen 8 and prevent it from being corroded by acid. In addition, the surface of the cabinet door 6 made of galvanized sheet contains a zinc coating, which makes the cabinet door 6 have strong corrosion resistance, good stretchability and flexibility, and can better protect the internal display screen 8 when conducting corrosive chemical experiments.
[0047] In addition, during daily use, when dust or other debris appears on the surface of the display screen 8, the connecting plate 122 can be pulled to slide left and right inside the slide groove 121, thereby driving the cleaning sponge 123 to clean the surface of the display screen 8 back and forth, effectively preventing wear on the surface of the display screen 8 and increasing the service life of the display screen 8.
Claims
1. A laboratory table with a concealable display screen, comprising a table top (1), characterized in that: The bottom of the table top (1) is fixedly connected to a support leg (2), the top of the table top (1) is fixedly connected to a main cabinet (3), the top of the main cabinet (3) is fixedly connected to a console (4), a cavity (5) is provided inside the main cabinet (3), a cabinet door (6) is hingedly connected to one side of the cavity (5), a movable plate (7) is slidably connected inside the cavity (5), a display screen (8) is fixedly connected to one side of the movable plate (7), an adjustment component (11) is installed on one side of the movable plate (7), and a cleaning component (12) is installed on one side of the movable plate (7).
2. The experimental table with a hidden display screen according to claim 1, characterized in that: Guide grooves (9) are provided on both sides of the cavity (5), and guide blocks (10) are symmetrically fixedly connected to both sides of the movable plate (7), and the guide blocks (10) are slidably connected to the inside of the guide grooves (9).
3. The experimental table with a hidden display screen according to claim 1, characterized in that: The adjustment assembly (11) comprises a T-shaped slot (110) symmetrically provided on one side of the movable plate (7); a T-shaped block (111) is slidably connected to the interior of the T-shaped slot (110); an adjustment rod (112) is hingedly connected to the interior of the T-shaped block (111); a hinge block (113) is symmetrically fixedly connected to one side of the cabinet door (6); an end of the adjustment rod (112) away from the T-shaped block (111) is hingedly connected to the hinge block (113); and clamping members are installed on both sides of the T-shaped block (111).
4. The experimental table with a hidden display screen according to claim 3, characterized in that: The clamping member comprises grooves (114) symmetrically arranged on both sides of the T-shaped block (111), a limit block (115) is slidably connected inside the groove (114), and a spring (116) is fixedly connected inside the groove (114).
5. The experimental table with a hidden display screen according to claim 4, characterized in that: One end of the spring (116) is fixedly connected to the inner wall of the groove (114), and one end of the spring (116) away from the inner wall of the groove (114) is fixedly connected to the bottom end of the limit block (115).
6. The experimental table with a hidden display screen according to claim 4, characterized in that: Limiting grooves (117) are provided on both sides of the interior of the T-shaped groove (110), one end of the limiting block (115) is arc-shaped, and the shape and size of the limiting groove (117) are consistent with those of the limiting block (115).
7. The experimental table with a hidden display screen according to claim 1, characterized in that: The cleaning component (12) comprises a slide groove (121) symmetrically arranged on one side of the movable plate (7), a connecting plate (122) being slidably connected inside the slide groove (121), a cleaning sponge (123) being fixedly connected to one side inside the connecting plate (122), and the cleaning sponge (123) being in contact with the surface of the display screen (8).
8. The experimental table with a hidden display screen according to claim 1, characterized in that: The cabinet door (6) is made of galvanized sheet metal.