Novel central experiment table

Abstract

The utility model discloses a novel central experiment table which comprises an installation box, an installation shell is installed on the top of the installation box, a table top is installed on the top of the installation box, an air outlet is formed in the top of the inner wall of the installation shell, a fan is installed on the inner wall of the air outlet, and the fan is electrically connected with a controller. And the exterior of the controller is fixedly connected to one side of the inner wall of the mounting shell. The utility model relates to the technical field of central test stands, through the cooperation of the servo motor, the screw rod and the sleeve, the servo motor drives the screw rod to rotate, through the meshing of the screw rod and the sleeve, the screw rod drives the sleeve to move when rotating, and then the connecting rod lifts up the table top, so that the table top is more convenient to clean, and the working efficiency is improved. The problems that in the prior art, when waste liquid and residues left on a table top are cleaned, a cleaning box needs to be placed on one side of the table top, the cleaning time is too long, and the working efficiency is reduced are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of central test benches, in particular to a novel central test bench. 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. According to the placement location, it can be divided into: central laboratory bench, side laboratory bench, corner bench; according to the material, it can be divided into: all-steel laboratory bench, steel-wood laboratory bench, all-wood laboratory bench, PP laboratory bench, aluminum-wood laboratory bench (now basically eliminated), and some high cabinets: fume hoods, medicine cabinets, utensil cabinets, gas cylinder cabinets, explosion-proof cabinets, slide cabinets, etc.

[0003] In the prior art, when the test bench is in use, a fixing seat is installed at the bottom of the test bench to fix the test bench, and a corrosion-resistant layer is arranged on the top of the test bench, thereby increasing the service life of the test bench and making it more convenient to use.

[0004] However, in actual use, after each experiment, residues will remain on the surface of the test bench, and during the experiment, liquid will splash on the desktop. Every time when cleaning, it is necessary to place the cleaning box on the side of the desktop for collection, which takes too long and reduces work efficiency. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a new central experimental table, which solves the problem that in actual use, after each experiment, residues will remain on the surface of the experimental table, and liquid will splash on the table when doing experiments. Each time cleaning, it is necessary to place a cleaning box on the side of the table for collection, which takes too long and reduces work efficiency.

[0006] To achieve the above-mentioned purpose, the utility model is implemented through the following technical solutions: a new type of central experimental table, including an installation box, a mounting shell is installed on the top of the installation box, a desktop is installed on the top of the installation box, an exhaust outlet is opened on the top of the inner wall of the installation shell, a fan is installed on the inner wall of the exhaust outlet, the fan is electrically connected to a controller, the outside of the controller is fixedly connected to one side of the inner wall of the installation shell, and an ascending structure is installed at the bottom of the desktop, the ascending structure includes a servo motor, a screw rod, a sleeve and a connecting rod, the bottom of the desktop is rotatably connected to the top of the installation box, the bottom of the desktop is rotatably connected to the connecting rod, one end of the connecting rod is rotatably connected to the sleeve, the outer wall of the sleeve is slidably opened and clamped to the inner wall of the installation box, the inner wall of the sleeve is threadedly connected to the screw rod, the outer wall of the screw rod is rotatably connected to the inner wall of the installation box through a bearing, one end of the screw rod is fixedly connected to the servo motor, and the outer wall of the servo motor is fixedly connected to the inner wall of the installation box.

[0007] Preferably, a fixed box is provided at one end of the desktop, the outer wall of the fixed box is fixedly connected to the outer wall of the installation box, the top of the inner wall of the fixed box is fixedly connected with a sealing gasket, the bottom of the sealing gasket fits the top of the desktop, and the inner wall of the fixed box is plugged with a waste box.

[0008] Preferably, the top of the mounting shell is fixedly connected with an exhaust pipe by bolts.

[0009] Preferably, a mounting column is rotatably connected to one side of the bottom of the desktop, a spring is fixedly connected to the inner wall of the mounting column, a pull rod is inserted into the inner wall of the spring, the outer wall of the pull rod is movably connected to the inner wall of the mounting column, one end of the pull rod is fixedly connected to a clamping plate, a fixing block is inserted into the outer wall of the clamping plate, the outer wall of the fixing block is fixedly connected to the outer wall of the mounting box, a gasket is attached to the bottom of the desktop, and the bottom of the gasket is fixedly connected to the top of the mounting box.

[0010] Preferably, a rubber bowl is installed on one side of the inner wall of the exhaust duct.

[0011] Beneficial Effects

[0012] The utility model provides a new central laboratory table. It has the following beneficial effects: the new central laboratory table uses the servo motor to drive the screw to rotate through the cooperation of the servo motor, the screw rod and the sleeve, and the screw rod is engaged with the sleeve, so that the screw rod drives the sleeve to move when rotating, and then the connecting rod lifts the desktop, so that it is more convenient to clean it, and solves the problem that in the prior art, when cleaning the waste liquid and residues left on the desktop, the cleaning box needs to be placed on one side of the desktop, resulting in a long cleaning time and reduced work efficiency.

[0013] Through the cooperation of the spring, the pull rod and the fixed block, after the desktop is cleaned, the elasticity of the spring is utilized to make the pull rod drive the card plate to be fixed on the outer wall of the fixed block, thereby fixing the desktop to prevent shaking during use; and when cleaning, the card plate is pulled to squeeze the spring and move the card plate out from the bottom of the fixed block, so that the desktop can be turned over for cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the appearance of the utility model;

[0016] Figure 3 for Figure 1 Schematic diagram of the structure of the experimental table, mounting shell and tie rod;

[0017] Figure 4 for Figure 1 Schematic diagram of the structure of the servo motor, connecting rod and mounting box.

[0018] In the figure: 1, installation box, 2, installation shell, 3, exhaust port, 4, fan, 5, exhaust duct, 6, rubber bowl, 7, desktop, 8, fixed box, 9, waste bin, 10, servo motor, 11, screw rod, 12, connecting rod, 13, pull rod, 14, controller, 15, gasket, 16, card plate, 17, fixing block, 18, spring, 19, installation column, 20, sealing pad, 21, sleeve. DETAILED DESCRIPTION

[0019] 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.

[0020] However, in actual use, after each experiment, residues will remain on the surface of the test bench, and during the experiment, liquid will splash on the desktop. Every time when cleaning, it is necessary to place the cleaning box on the side of the desktop for collection, which takes too long and reduces work efficiency.

[0021] In view of this, the utility model provides a new central experimental table, which solves the problem that in actual use, after each experiment, residues will remain on the surface of the experimental table, and liquid will splash on the table when doing experiments. Every time cleaning, it is necessary to place a cleaning box on the side of the table for collection, which takes too long and reduces work efficiency.

[0022] By those skilled in the art, the components in this case are connected in sequence. The specific connection and operation sequence should refer to the following working principle. The detailed connection means are well-known technologies in the art. The following mainly introduces the working principle and process.

[0023] Embodiment 1: Figure 1-4It can be seen that a new type of central experimental table includes an installation box 1, which is characterized in that: a mounting shell 2 is installed on the top of the installation box 1, a desktop 7 is installed on the top of the installation box 1, an exhaust port 3 is opened on the top of the inner wall of the installation shell 2, a fan 4 is installed on the inner wall of the exhaust port 3, and the fan 4 is electrically connected to a controller 14. The controller 14 is fixedly connected to one side of the inner wall of the installation shell 2. A rising structure is installed at the bottom of the desktop 7. The rising structure includes a servo motor 10, a screw rod 11, a sleeve 21 and a connecting rod 12. The bottom of the desktop 7 is rotatably connected to the top of the installation box 1. The bottom of the desktop 7 is rotatably connected to a connecting rod 12, and one end of the connecting rod 12 is rotatably connected to a sleeve 21. The sleeve 21 is used to drive the connecting rod 12 to move, so as to lift the desktop. The outer wall of the sleeve 21 is slid open and connected to the inner wall of the installation box 1. The inner wall of the sleeve 21 is threadedly connected to a screw rod 11. The outer wall of the screw rod 11 is rotatably connected to the inner wall of the installation box 1 through a bearing. One end of the screw rod 11 is fixedly connected to a servo motor 10. The outer wall of the servo motor 10 is fixedly connected to the inner wall of the installation box 1, and the model of the servo motor 10 is not limited.

[0024] In the specific implementation process, it is worth pointing out that, under the cooperation of the servo motor 10, the screw rod 11 and the sleeve 21, the servo motor 10 is used to drive the screw rod 11 to rotate, and through the meshing of the screw rod 11 and the sleeve 21, the screw rod 11 drives the sleeve 21 to move when rotating, so that the connecting rod 12 lifts the table top 7, so that it is more convenient to clean it;

[0025] Furthermore, a fixed box 8 is provided at one end of the desktop 7, the outer wall of the fixed box 8 is fixedly connected to the outer wall of the installation box 1, the top of the inner wall of the fixed box 8 is fixedly connected to a sealing gasket 20, the bottom of the sealing gasket 20 is attached to the top of the desktop 7, and a waste box 9 is inserted into the inner wall of the fixed box 8, and the waste box 9 is used to collect residues and waste;

[0026] In the specific implementation process, it is worth pointing out that, with the cooperation of the fixed box 8, the waste box 9 and the sealing gasket 20, when the desktop 7 is lifted for cleaning, the debris will be cleaned into the waste box 9, and the fixed box 8 and the desktop 7 are sealed by the sealing gasket 20;

[0027] Furthermore, the top of the mounting shell 2 is fixedly connected with an exhaust pipe 5 by bolts;

[0028] In the specific implementation process, it is worth pointing out that, with the cooperation of the installation shell 2 and the exhaust pipe 5, the smoke generated by the use test will be sucked out by the fan 4 and discharged through the exhaust pipe 5;

[0029] Specifically, when using the new central experimental bench, after using the experimental bench, the servo motor 10 is used to drive the screw rod 11 to rotate, and the sleeve 21 drives the connecting rod 12, thereby supporting the desktop, tilting the desktop, and then cleaning it. All the debris on the desktop is cleaned into the waste bin 9, which is convenient for subsequent unified processing, and the flying debris generated will be discharged through the exhaust port 3.

[0030] Embodiment 2: By Figure 1-4 It can be seen that a mounting column 19 is rotatably connected to one side of the bottom of the desktop 7, a spring 18 is fixedly connected to the inner wall of the mounting column 19, a pull rod 13 is inserted into the inner wall of the spring 18, the outer wall of the pull rod 13 is movably connected to the inner wall of the mounting column 19, one end of the pull rod 13 is fixedly connected to a card plate 16, a fixing block 17 is inserted into the outer wall of the card plate 16, the outer wall of the fixing block 17 is fixedly connected to the outer wall of the installation box 1, a gasket 15 is attached to the bottom of the desktop 7, and the bottom of the gasket 15 is fixedly connected to the top of the installation box 1;

[0031] In the specific implementation process, it is worth pointing out that, with the cooperation of the spring 18, the pull rod 13 and the fixed block 17, after the desktop 7 is cleaned, the elasticity of the spring 18 is used to make the pull rod 13 drive the card plate 16 to be fixed on the outer wall of the fixed block 17, so as to fix the desktop 7 to prevent shaking during use, and when cleaning, the card plate 16 is pulled to squeeze the spring 18, and the card plate 16 is moved out from the bottom of the fixed block 17, so that the desktop 7 can be turned over for cleaning;

[0032] Furthermore, a rubber bowl 6 is installed on one side of the inner wall of the exhaust pipe 5;

[0033] In the specific implementation process, it is worth pointing out that, with the cooperation of the exhaust pipe 5 and the rubber bowl 6, the fan 4 is used to discharge the waste gas generated by the test through the exhaust port 3 and the exhaust pipe 5, and the rubber bowl 6 is installed inside the exhaust pipe 5 so that the waste gas will not flow back through the exhaust pipe 5 after being discharged;

[0034] Specifically, based on the above embodiment, the spring 18 is used to squeeze the pull rod 13, so that it drives the clamping plate 16 to be fixed at the bottom of the fixed block 17, the desktop 7 is fixed, and the exhaust gas generated by the test will be sucked by the fan 4 and discharged through the exhaust pipe 5.

[0035] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions. The sentence "includes an element defined by ... does not exclude the existence of other identical elements in the process, method, article or device including the element".

[0036] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A novel central experimental table, comprising a mounting box (1), characterized in that: The top of the installation box (1) is provided with an installation shell (2), the top of the installation box (1) is provided with a desktop (7), the top of the inner wall of the installation shell (2) is provided with an exhaust port (3), the inner wall of the exhaust port (3) is provided with a fan (4), the fan (4) is electrically connected to a controller (14), the outside of the controller (14) is fixedly connected to one side of the inner wall of the installation shell (2), and the bottom of the desktop (7) is provided with a lifting structure; The lifting structure comprises a servo motor (10), a screw rod (11), a sleeve (21) and a connecting rod (12); The bottom of the table top (7) is rotatably connected to the top of the installation box (1), the bottom of the table top (7) is rotatably connected to a connecting rod (12), one end of the connecting rod (12) is rotatably connected to a sleeve (21), the outer wall of the sleeve (21) is slidably opened and clamped to the inner wall of the installation box (1), the inner wall of the sleeve (21) is threadedly connected to a screw rod (11), the outer wall of the screw rod (11) is rotatably connected to the inner wall of the installation box (1) through a bearing, one end of the screw rod (11) is fixedly connected to a servo motor (10), and the outer wall of the servo motor (10) is fixedly connected to the inner wall of the installation box (1).

2. A novel central experimental platform according to claim 1, characterized in that: A fixed box (8) is provided at one end of the table top (7); the outer wall of the fixed box (8) is fixedly connected to the outer wall of the installation box (1); a sealing gasket (20) is fixedly connected to the top of the inner wall of the fixed box (8); the bottom of the sealing gasket (20) is attached to the top of the table top (7); and a waste box (9) is plugged into the inner wall of the fixed box (8).

3. A novel central experimental platform according to claim 1, characterized in that: The top of the installation shell (2) is fixedly connected with an exhaust pipe (5) via bolts.

4. A novel central experimental platform according to claim 1, characterized in that: A mounting column (19) is rotatably connected to one side of the bottom of the desktop (7); a spring (18) is fixedly connected to the inner wall of the mounting column (19); a pull rod (13) is inserted into the inner wall of the spring (18); the outer wall of the pull rod (13) is movably connected to the inner wall of the mounting column (19); one end of the pull rod (13) is fixedly connected to a clamping plate (16); a fixing block (17) is inserted into the outer wall of the clamping plate (16); the outer wall of the fixing block (17) is fixedly connected to the outer wall of the mounting box (1); a gasket (15) is attached to the bottom of the desktop (7); the bottom of the gasket (15) is fixedly connected to the top of the mounting box (1).

5. A novel central experimental platform according to claim 3, characterized in that: A rubber bowl (6) is installed on one side of the inner wall of the exhaust pipe (5).

Images