Experiment table convenient to install and stable in structure

Abstract

The utility model relates to the technical field of experimental instruments, and discloses a stable-structure experiment table convenient to install, which comprises a rack, a table top is fixed at the top of the rack, through-type through grooves are formed below the left side and the right side of the rack, a first lifting plate is connected in the two through grooves and the rack in a sliding manner, and a second lifting plate is connected in the first lifting plate in a sliding manner. Two guide rods are fixed to the positions, located in front of and behind the first lifting plate, in the rack, the four guide rods are divided into two groups, the outer surfaces of the two guide rods in each group are jointly connected with a second lifting plate in a sliding mode, two inserting cylinders are fixed to the lower surface of the second lifting plate, and the bottom ends of the four inserting cylinders all penetrate to the position below the rack; according to the experiment table, the lower surface of the rack is in contact with the ground, and the insertion barrel is connected with the embedded barrel in a clamped mode, so that the experiment table is stably placed, the situation that the experiment process is affected by shaking of the table board due to accidental collision and the like is avoided, and the safety is also improved.

Description

Technical Field

[0001] The utility model relates to the technical field of experimental instruments, in particular to a structurally stable experimental table which is easy to install. Background Art

[0002] Experiment refers to one of the basic methods of scientific research. According to the purpose of scientific research, external influences are excluded as much as possible, the main factors are highlighted and some special instruments and equipment are used to artificially change, control or simulate the research object, so that certain things (or processes) occur or reproduce, so as to understand natural phenomena, natural properties and natural laws. When conducting experiments in the laboratory, an experimental platform is needed. When installing the test bench, people usually use fixed screws and other transmission methods to fix it. The fixation is inconvenient and the installation speed is slow, which greatly affects the efficiency of the experiment and brings certain adverse effects to people's use process.

[0003] Publication number CN215312512U discloses an easy-to-install laboratory bench, including a bench body, an upper outer surface of the bench body is provided with a convenient fixing structure, an upper outer surface of the convenient fixing structure is provided with a working platform board, an upper outer surface of the working platform board is provided with a convenient test tube box and a sink, and the convenient test tube box is located on one side of the sink, a faucet is provided at the rear end of the sink, a fixed base is provided on the lower outer surface of the bench body, a partition is provided at the lower end of the working platform board, the convenient fixing structure includes a plate body, a connecting slider, a pull button, a cover plate, a storage plate and a test bench part, and the plate body is located on the upper outer surface of the test bench part. The utility model discloses an easy-to-install laboratory table, which can greatly speed up the installation and is firmly fixed. Due to the limited experimental space, the laboratory table will be moved when conducting other experiments. The laboratory table in the patent is not easy to move and has poor flexibility. In addition, the laboratory table is stabilized by its own weight. When accidentally touched, the table body will shake, causing the equipment and utensils placed on the laboratory table to fall over and be damaged. Therefore, a structurally stable laboratory table that is easy to install is proposed to solve the above problems. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a structurally stable experimental table that is easy to install and solves the problems raised in the above-mentioned background technology.

[0005] To solve the above technical problems, according to one aspect of the utility model, more specifically, a structurally stable experimental bench that is easy to install includes a stand, a table top is fixed on the top of the stand, and through-type through grooves are opened at the lower left and right sides of the stand. A lifting plate 1 is slidably connected inside the two through grooves and inside the stand, and two guide rods are fixed inside the stand at the front and rear of the lifting plate 1. The four guide rods are divided into two groups, and the outer surfaces of the two guide rods in each group are slidably connected with a lifting plate 2. Two insert tubes are fixed to the lower surface of the lifting plate 2, and the bottom ends of the four insert tubes all penetrate to the bottom of the stand, and the outer surfaces of the insert tubes are located below the stand and are clamped with embedded tubes.

[0006] Furthermore, the embedded tube is symmetrically provided with card slots, the inside of the inserted tube is rotatably connected with a screw rod 1, the outer surface of the screw rod is threadedly connected with a screw block, the left and right ends of the screw block are rotatably connected with connecting rods, the bottom end of the connecting rod is rotatably connected with a card block, the opposite ends of the two card blocks pass through the outside of the inserted tube, and are respectively located in the two card slots.

[0007] Furthermore, the lifting plate 2 is internally threadedly connected to a screw 2, and the screw 2 is rotatably connected to the inner side wall of the platform. The lifting plate 1 is internally threadedly connected to a screw 3, and the screw 3 is rotatably connected to the inner side wall of the platform. Two transmission wheels 1 are fixed to the outer surface of the screw 3, and a transmission wheel 2 is fixed to the outer surface of the screw 2. The outer surface of the transmission wheel 1 and the transmission wheel 2 are jointly provided with a transmission belt, and the screw 3 is connected to the screw 2 through the transmission wheel 2, the transmission wheel 1 and the transmission belt.

[0008] Furthermore, two universal wheels are fixed on a lower surface of the lifting plate located on the left and right sides of the platform.

[0009] Furthermore, the embedded tube is embedded in the laboratory floor.

[0010] Furthermore, the top end of the screw rod 1 penetrates through the upper surface of the lifting plate 2 and is fixed with a rotating block, and an operating block is fixed above the outer surface of the screw rod 2 at the rear.

[0011] The utility model has the following beneficial effects:

[0012] The utility model makes the lower surface of the platform contact with the ground and is connected with the embedded tube by inserting the tube, so that the experimental table is stably placed, and the shaking of the table surface due to accidental collision and other reasons will not affect the experimental process, and the safety is also improved to prevent the chemical liquid from spilling due to shaking from corroding the body of personnel;

[0013] During installation, the platform and other structures are moved to the top of the embedded tube through the universal wheel, the universal wheel is raised by rotating the second screw rod, the insertion tube is lowered and inserted into the embedded tube, and then the rotating block is rotated to rotate the first screw rod, the screw block is lowered, and the push-connecting rod pushes the card block to slide out and snap into the card slot. The operation is simple and the installation is fast. When it needs to be moved, the rotating block is rotated in the opposite direction. When operating the operating block, the universal wheel can be brought into contact with the ground to raise the platform, which is convenient for movement and transportation and has greater flexibility. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 This is a front view structural schematic diagram of the utility model;

[0017] Figure 3 It is a schematic diagram of the cross-sectional structure of the insert tube and the embedded tube in the utility model;

[0018] Figure 4 It is a schematic diagram of the top-sectional structure of the utility model;

[0019] Figure 5 It is a cross-sectional structural schematic diagram of the utility model.

[0020] In the figure: 1. stand; 2. table top; 3. through slot; 4. lifting plate 1; 5. guide rod; 6. lifting plate 2; 7. insert cylinder; 8. embedded cylinder; 9. slot; 10. screw rod 1; 11. screw block; 12. clamping block; 13. connecting rod; 14. rotating block; 15. screw rod 2; 16. screw rod 3; 17. transmission wheel 1; 18. transmission wheel 2; 19. transmission belt; 20. universal wheel; 21. operating block. DETAILED DESCRIPTION

[0021] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments. It should be noted that the embodiments and features in the embodiments of the present application can be combined with each other without conflict.

[0022] like Figure 1-5As shown, according to one aspect of the utility model, there is provided a structurally stable experimental bench that is easy to install, including a stand 1, characterized in that: a table top 2 is fixed on the top of the stand 1, and through-type through grooves 3 are opened at the lower left and right sides of the stand 1, and a lifting plate 4 is slidably connected inside the two through grooves 3 and inside the stand 1, and two guide rods 5 are fixed inside the stand 1 at the front and rear of the lifting plate 4, and the four guide rods 5 are divided into two groups, and the outer surfaces of the two guide rods 5 in each group are slidably connected with a lifting plate 2 6, and two insert tubes 7 are fixed to the lower surface of the lifting plate 2 6, and the bottom ends of the four insert tubes 7 all penetrate to the bottom of the stand 1, and the outer surfaces of the insert tubes 7 are located below the stand 1 and are clamped with embedded tubes 8.

[0023] In this embodiment, the embedded tube 8 is symmetrically provided with card slots 9, the inside of the insert tube 7 is rotatably connected with a screw rod 10, the outer surface of the screw rod 10 is threadedly connected with a screw block 11, the left and right ends of the screw block 11 are rotatably connected with a connecting rod 13, the bottom end of the connecting rod 13 is rotatably connected with a card block 12, the opposite ends of the two card blocks 12 are both extended to the outside of the insert tube 7, and are respectively located in the two card slots 9.

[0024] In this embodiment, the internal thread of the lifting plate 2 6 is connected with the screw 2 15, and the screw 2 15 is rotatably connected to the inner wall of the platform 1. The internal thread of the lifting plate 1 4 is connected with the screw 3 16, and the screw 3 16 is rotatably connected to the inner wall of the platform 1. Two transmission wheels 17 are fixed to the outer surface of the screw 3 16, and a transmission wheel 2 18 is fixed to the outer surface of the screw 2 15. The outer surface of the transmission wheel 1 17 and the transmission wheel 2 18 are jointly provided with a transmission belt 19. The screw 3 16 and the screw 2 15 are connected by the transmission wheel 2 18, the transmission wheel 1 17, and the transmission belt 19. When the screw 2 15 rotates, the screw 3 16 rotates accordingly under the transmission of the transmission wheel 2 18, the transmission wheel 1 17, and the transmission belt 19. The screw 3 16 has an opposite thread to the screw 2 15. When the screw 2 15 rotates, the lifting plate 2 6 descends, and the screw 3 16 causes the lifting plate 1 4 to rise.

[0025] In this embodiment, two universal wheels 20 are fixed to the lower surface of the lifting plate 4 located on the left and right sides of the stand 1, and the universal wheels 20 that are lowered and in contact with the ground facilitate movement of the experimental table.

[0026] In this embodiment, the embedded tube 8 is embedded in the laboratory floor, and the embedded tube 8 is fixed to the laboratory concrete floor.

[0027] In this embodiment, the top end of the screw 10 penetrates through the upper surface of the lifting plate 2 6 and is fixed with a rotating block 14, by which the screw 10 is rotated. An operating block 21 is fixed above the outer surface of the screw 2 15 at the rear, and the operating block 21 is rotated by a tool to rotate the screw 2 15.

[0028] The working principle of the utility model is: when in use, the lower surface of the stand 1 is in contact with the ground, and the insert tube 7 is connected with the embedded tube 8, so that the experimental table 1 is placed firmly, and the table 2 will not shake due to accidental collision and other reasons to affect the experimental process;

[0029] During installation, the rack 1 and other structures are only moved to the top of the embedded tube 8 by the universal wheel 20, the universal wheel 20 is raised by rotating the screw rod 15, the insert tube 7 is lowered and inserted into the embedded tube 8, and then the rotating block 14 is rotated to rotate the screw rod 10, the screw block 11 is lowered, and the push connecting rod 13 pushes the card block 12 to slide out and snap into the card slot 9. The operation is simple and the installation is fast. When it needs to be moved, the rotating block 14 is rotated in the opposite direction, and the operating block 21 is operated to make the universal wheel 20 contact with the ground to raise the rack 1, which is convenient for movement and transportation and has greater flexibility.

[0030] Of course, the above description is not a limitation of the present invention, and the present invention is not limited to the above examples. Changes, modifications, additions or substitutions made by ordinary technicians in this technical field within the essential scope of the present invention also fall within the protection scope of the present invention.

Claims

1. A structurally stable experimental table that is easy to install, comprising a frame (1), characterized in that: A tabletop (2) is fixed on the top of the platform (1), and through-type through grooves (3) are provided at the lower left and right sides of the platform (1). A lifting plate (4) is slidably connected inside the two through grooves (3) and inside the platform (1). Two guide rods (5) are fixed inside the platform (1) at the front and rear of the lifting plate (4). The four guide rods (5) are divided into two groups, and the outer surfaces of the two guide rods (5) in each group are slidably connected to the lifting plate (6). Two insert tubes (7) are fixed on the lower surface of the lifting plate (6). The bottom ends of the four insert tubes (7) all penetrate to the bottom of the platform (1), and the outer surfaces of the insert tubes (7) are located below the platform (1) and are clamped with embedded tubes (8).

2. A structurally stable test bench that is easy to install according to claim 1, characterized in that: The embedded tube (8) is symmetrically provided with a clamping groove (9), the insert tube (7) is rotatably connected with a screw rod (10), the outer surface of the screw rod (10) is threadedly connected with a screw block (11), the left and right ends of the screw block (11) are both rotatably connected with a connecting rod (13), the bottom end of the connecting rod (13) is rotatably connected with a clamping block (12), the opposite ends of the two clamping blocks (12) are both passed through the outside of the insert tube (7) and are respectively located in the two clamping grooves (9).

3. A structurally stable test bench that is easy to install according to claim 2, characterized in that: The second lifting plate (6) is internally threadedly connected with a second screw rod (15), and the second screw rod (15) is rotatably connected to the inner side wall of the platform (1). The first lifting plate (4) is internally threadedly connected with a third screw rod (16), and the third screw rod (16) is rotatably connected to the inner side wall of the platform (1). Two first transmission wheels (17) are fixed on the outer surface of the third screw rod (16), and a second transmission wheel (18) is fixed on the outer surface of the second screw rod (15). The outer surface of the first transmission wheel (17) and the second transmission wheel (18) are jointly provided with a transmission belt (19). The third screw rod (16) and the second screw rod (15) are connected to each other through the second transmission wheel (18), the first transmission wheel (17) and the transmission belt (19).

4. The structurally stable test bench that is easy to install according to claim 1, characterized in that: The lower surface of the lifting plate (4) is located on the left and right sides of the platform (1) and is fixed with two universal wheels (20).

5. The structurally stable test bench that is easy to install according to claim 1, characterized in that: The pre-buried tube (8) is pre-buried in the laboratory floor.

6. The structurally stable test bench that is easy to install according to claim 3, characterized in that: The top end of the screw rod 1 (10) penetrates through the upper surface of the lifting plate 2 (6) and is fixed with a rotating block (14); an operating block (21) is fixed above the outer surface of the screw rod 2 (15) at the rear.

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