Folding tower crane ventilation equipment for laboratory

Abstract

The utility model relates to the related technical field of ventilation equipment, and discloses folding tower crane ventilation equipment for a laboratory, which comprises a fixed block, a sliding rod III is fixedly connected in the fixed block, a cover plate is arranged on the outer wall of the fixed block, a sliding block II is connected to the outer wall of the sliding rod III in a sliding manner, and the sliding block II is arranged on the cover plate. And one end of the second sliding block is arranged in the cover plate, the outer wall of the second sliding block is slidably connected to the inner wall of the fixing block, a second sliding rod is fixedly connected to the interior of the second sliding block, and a moving assembly is arranged on the outer wall of the second sliding rod. According to the ventilation device, the third sliding rod in the fixing block drives the second sliding block to move, then the second sliding rod in the second sliding block drives the first sliding block to move, the first sliding block and the connecting rod can be driven to move, then the cover plate is taken down, the second sliding block can be taken down conveniently, and therefore the ventilation device can be disassembled and assembled conveniently; the effects of facilitating movement and disassembly are achieved, and installation by workers and use by experimenters are facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field related to ventilation equipment, in particular to a folding hanging tower ventilation equipment for a laboratory. Background Art

[0002] The laboratory ventilation system is one of the largest and most influential systems in the entire laboratory design and construction process. Its main purpose is to control the spread and harm of indoor air pollutants by introducing fresh air and exhausting polluted air, ensuring the health and safety of the laboratory environment and experimenters. However, the laboratory space is relatively compact, so a laboratory folding tower ventilation equipment is needed.

[0003] The Chinese patent document with the search announcement number CN212204931U discloses a laboratory ventilation device, including a motor box device and an external thread protection net device, wherein a rotating leaf device is sleeved at the outer wall position of the front end of the motor box device, and an internal thread hole connection block is provided at the upper and lower ends and the left and right ends of the motor box device, because an external thread elastic clamp device is installed, and the external thread elastic clamp device is fixedly connected to the internal thread hole in the internal thread hole connection block through an external thread connection cylinder, so the power cord can be better fixed through the open elastic clamp to avoid damage to the power cord, and because an external thread protection net device is installed, and the external thread protection net device is fixedly connected to the internal thread connection body of the fixed shell through an external thread connection frame, so by quickly disassembling the external thread protection net device, it will be convenient for the staff to carry out maintenance work, and at the same time, through the dustproof net, dust prevention work can be better carried out. However, there are still some problems with the above patents, such as the patent only solves the problem that the maintenance work is very inconvenient and easy to cause damage to the power cord, but cannot solve the problem that the ventilation device cannot adjust the position and is inconvenient to disassemble. Summary of the invention

[0004] In order to make up for the above shortcomings, the utility model provides a folding tower ventilation device for a laboratory, aiming to improve the problem that the ventilation device in the prior art cannot adjust the position and is inconvenient to disassemble.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a folding tower ventilation equipment for laboratory, comprising a fixed block, a slide rod three is fixedly connected to the inside of the fixed block, a cover plate is provided on the outer wall of the fixed block, a slide rod two is slidably connected to the outer wall of the slide rod three, one end of the slide rod two is provided inside the cover plate, the outer wall of the slide rod two is slidably connected to the inner wall of the fixed block, the slide rod two is fixedly connected to the inside of the slide rod two, and a moving component is provided on the outer wall of the slide rod two.

[0006] As a further description of the above technical solution:

[0007] The moving assembly includes a slider 1, the interior of the slider 1 is slidably connected to the outer wall of the slider 2, the outer wall of the slider 1 is slidably connected to the inner wall of the slider 2, and the outer wall of the slider 1 is fixedly connected to a connecting rod.

[0008] As a further description of the above technical solution:

[0009] A connecting plate is fixedly connected to the outer wall of the fixing block, a fixing column is fixedly connected to the outer wall of the connecting plate, and a hook is fixedly connected to the outer wall of the fixing column.

[0010] As a further description of the above technical solution:

[0011] The outer wall of the connecting plate is fixedly connected with a fixing plate, and screws are arranged inside the fixing plate.

[0012] As a further description of the above technical solution:

[0013] A sliding rod 1 is fixedly connected inside the connecting rod, a box body is slidably connected to the outer wall of the sliding rod 1, and an outer wall of the box body is slidably connected to the outer wall of the connecting rod.

[0014] As a further description of the above technical solution:

[0015] The outer wall of the box body is fixedly connected with a cylinder, and the output end of the cylinder is arranged inside the connecting rod.

[0016] As a further description of the above technical solution:

[0017] An air pump is fixedly connected to the inside of the box, an input end of the air pump is arranged inside the box, a partition is fixedly connected to the inner wall of the box, a filter box is fixedly connected to the outer wall of the partition, and the outer wall of the filter box is fixedly connected to the inner wall of the box.

[0018] As a further description of the above technical solution:

[0019] An air intake pipe is fixedly connected inside the box, and an exhaust fan is fixedly connected inside the box.

[0020] The utility model has the following beneficial effects:

[0021] 1. In the utility model, firstly, the slide block 2 is driven to move by the slide bar 3 inside the fixed block, and then the slide bar 2 inside the slide block 2 drives the slide block 1 to move, thereby driving the slide block 1 and the connecting rod to move, and then the cover plate is removed, and the slide block 2 can be easily removed, so as to facilitate the disassembly and assembly of the ventilation device, achieving the effect of convenient movement and disassembly, solving the problem that the ventilation device cannot adjust the position and is inconvenient to disassemble, and is convenient for workers to install and experimenters to use.

[0022] 2. In the utility model, the gas on the experimental table is sucked into the interior of the box through an air pump and an air suction pipe, and the gas is filtered by filter materials filled in multiple filter boxes, and then the filtered gas is slowly discharged through exhaust fans on both sides of the box, so as to prevent the impact of excessive gas impact on the experiment, thereby facilitating the experimenter to conduct the experiment. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a three-dimensional structural diagram of a folding tower ventilation device for a laboratory proposed by the utility model;

[0024] Figure 2 A cross-sectional view of a folding tower ventilation device for a laboratory proposed by the utility model;

[0025] Figure 3 The utility model is a schematic diagram of the internal structure of a box of a folding tower ventilation device for a laboratory.

[0026] Legend:

[0027] 1. Box body; 2. Partition; 3. Air pump; 4. Intake pipe; 5. Filter box; 6. Exhaust fan; 7. Cylinder; 8. Connecting rod; 9. Slide bar 1; 10. Slide bar 1; 11. Slide bar 2; 12. Slide bar 2; 13. Fixed block; 14. Slide bar 3; 15. Fixed plate; 16. Screws; 17. Connecting plate; 18. Fixed column; 19. Hook; 20. Cover plate. DETAILED DESCRIPTION

[0028] 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.

[0029] Reference Figure 1-3The utility model provides an embodiment: a folding tower ventilation device for a laboratory, comprising a fixed block 13, a sliding rod 3 14 is fixedly connected inside the fixed block 13, a cover plate 20 is arranged on the outer wall of the fixed block 13, a sliding block 2 11 is slidably connected to the outer wall of the sliding rod 3 14, one end of the sliding block 2 11 is arranged inside the cover plate 20, the outer wall of the sliding block 2 11 is slidably connected to the inner wall of the fixed block 13, the sliding block 2 11 is fixedly connected to the sliding rod 2 12 inside, and the outer wall of the sliding rod 2 12 is provided with a moving component; the moving component comprises a sliding block 10, the inner part of the sliding block 10 is slidably connected to the outer wall of the sliding rod 2 12, the outer wall of the sliding block 10 is slidably connected to the inner wall of the sliding block 2 11, and the outer wall of the sliding block 10 is fixedly connected to the connecting rod 8;

[0030] Specifically, the slide bar three 14 is fixed by the fixed block 13, and the slide bar three 14 drives the slide bar two 11 to move. At the same time, the slide bar two 11 is restricted and fixed by the fixed block 13, so that the slide bar two 11 always moves inside the fixed block 13. At the same time, the slide bar two 11 is restricted by the cover plate 20, so that the slide bar two 11 moves inside the fixed block 13. When the cover plate 20 is removed, the slide bar two 11 can be taken out from the inside of the fixed block 13, so that the slide bar two 11 is convenient to remove, and then the slide bar two 12 is fixed by the slide bar two 11, and then the slide bar one 10 is driven to move by the slide bar two 12, and at the same time, the slide bar one 10 is fixed and restricted by the slide bar two 11, so that the connecting rod 8 can be driven to move by the slide bar one 10.

[0031] Reference Figure 1-2 The outer wall of the fixing block 13 is fixedly connected with a connecting plate 17, the outer wall of the connecting plate 17 is fixedly connected with a fixing column 18, and the outer wall of the fixing column 18 is fixedly connected with a hook 19; the outer wall of the connecting plate 17 is fixedly connected with a fixing plate 15, and a screw 16 is arranged inside the fixing plate 15;

[0032] Specifically, the fixing block 13 is supported and fixed by the connecting plate 17, so that the slider 11 inside the fixing block 13 can be conveniently fixed, and then the fixing plate 15 is fixed by the connecting plate 17, and the fixing plate 15 and the connecting plate 17 can be fixed by screws 16, so as to facilitate fixing the fixing block 13 at the desired position, and at the same time, the fixing column 18 is fixed by the connecting plate 17, and then the hook 19 is fixed at the desired position by a rope, so as to fix the fixing block 13, so that the fixing block 13 can be selected between the screws 16 and the hooks 19, so as to adapt to different installation environments.

[0033] Reference Figure 2-3, the interior of the connecting rod 8 is fixedly connected with a sliding rod 9, the outer wall of the sliding rod 9 is slidably connected with the box body 1, and the outer wall of the box body 1 is slidably connected to the outer wall of the connecting rod 8; the outer wall of the box body 1 is fixedly connected with a cylinder 7, and the output end of the cylinder 7 is arranged inside the connecting rod 8; the interior of the box body 1 is fixedly connected with an air pump 3, and the input end of the air pump 3 is arranged inside the box body 1, the inner wall of the box body 1 is fixedly connected with a partition 2, the outer wall of the partition 2 is fixedly connected with a filter box 5, and the outer wall of the filter box 5 is fixedly connected to the inner wall of the box body 1; the interior of the box body 1 is fixedly connected with an air intake pipe 4, and the interior of the box body 1 is fixedly connected with an exhaust fan 6;

[0034] Specifically, the sliding rod 9 is fixed by the connecting rod 8, and the box 1 is driven to move by the sliding rod 9, and then the box 1 is restricted by the cylinder 7 on the side wall of the box 1, so that the box 1 can stay in the desired position, and then the gas on the test bench is sucked into the inside of the box 1 through the suction pipe 4 by the air pump 3, and then the space inside the box 1 is divided into three by the partition 2, so that the gas on the test bench will not mix with other gases, and then the gas is filtered by the filter material in the filter box 5 on the side wall of the partition 2, and then the filtered gas is slowly discharged by the exhaust fan 6 inside the box 1 to prevent the impact force of the gas from being too strong to affect the experiment, so as to facilitate the experimenter to conduct the experiment.

[0035] Working principle: When a folding tower ventilation equipment is needed for a laboratory, the fixing block 13 is fixed at the required position by a rope or a screw 16, so that it can adapt to different installation environments, and then the sliding block 11 is driven to move by the sliding bar 3 14, and then the cover 20 is opened, so that the sliding block 11 can be taken out, which is convenient for the installation of the sliding block 11, and then the sliding block 10 is driven to move by the sliding block 11, so that the box 1 can be driven to move forward and backward through the connecting rod 8, and then the gas on the test bench is drawn into the inside of the box 1 through the suction pipe 4 by the air pump 3 inside the box 1, and then the gas is filtered by the filter material in the filter box 5 inside the box 1, and then the filtered gas is slowly discharged by the exhaust fan 6 inside the box 1 to prevent the gas impact force from being too strong to affect the experiment and thus filter the gas on the laboratory bench.

[0036] 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 substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A folding tower ventilation device for a laboratory, comprising a fixing block (13), characterized in that: The interior of the fixed block (13) is fixedly connected to a sliding rod three (14), the outer wall of the fixed block (13) is provided with a cover plate (20), the outer wall of the sliding rod three (14) is slidably connected to a sliding block two (11), one end of the sliding block two (11) is provided inside the cover plate (20), the outer wall of the sliding block two (11) is slidably connected to the inner wall of the fixed block (13), the interior of the sliding block two (11) is fixedly connected to a sliding rod two (12), and the outer wall of the sliding rod two (12) is provided with a moving component.

2. A laboratory folding tower ventilation equipment according to claim 1, characterized in that: The moving assembly comprises a slider 1 (10), the interior of the slider 1 (10) being slidably connected to the outer wall of the slider 2 (12), the outer wall of the slider 1 (10) being slidably connected to the inner wall of the slider 2 (11), and the outer wall of the slider 1 (10) being fixedly connected to a connecting rod (8).

3. The folding tower ventilation equipment for laboratory according to claim 1 is characterized in that: The outer wall of the fixing block (13) is fixedly connected to a connecting plate (17), the outer wall of the connecting plate (17) is fixedly connected to a fixing column (18), and the outer wall of the fixing column (18) is fixedly connected to a hook (19).

4. A laboratory folding tower ventilation equipment according to claim 3, characterized in that: The outer wall of the connecting plate (17) is fixedly connected to a fixing plate (15), and screws (16) are arranged inside the fixing plate (15).

5. The folding tower ventilation equipment for laboratory use according to claim 2 is characterized in that: The interior of the connecting rod (8) is fixedly connected to a sliding rod 1 (9), the outer wall of the sliding rod 1 (9) is slidably connected to a box body (1), and the outer wall of the box body (1) is slidably connected to the outer wall of the connecting rod (8).

6. A laboratory folding tower ventilation equipment according to claim 5, characterized in that: The outer wall of the box body (1) is fixedly connected to a cylinder (7), and the output end of the cylinder (7) is arranged inside the connecting rod (8).

7. A laboratory folding tower ventilation device according to claim 6, characterized in that: An air pump (3) is fixedly connected to the interior of the box (1); an input end of the air pump (3) is arranged inside the box (1); a partition (2) is fixedly connected to the inner wall of the box (1); a filter box (5) is fixedly connected to the outer wall of the partition (2); and the outer wall of the filter box (5) is fixedly connected to the inner wall of the box (1).

8. The folding tower ventilation equipment for laboratory use according to claim 7 is characterized in that: An air intake pipe (4) is fixedly connected to the interior of the box body (1), and an exhaust fan (6) is fixedly connected to the interior of the box body (1).

Images