Air quality collecting device

Abstract

The utility model relates to the technical field of environmental engineering, in particular to an air quality collecting device, which comprises a box body, a mounting seat, a plug-in component mounted in the mounting seat and a sliding limiting component mounted on the mounting seat, and the plug-in component comprises a connecting frame plate movably mounted on one side of the mounting seat. According to the air quality collecting device for safety and environmental engineering, by installing the inserting assembly, a filter screen and a mounting base can be conveniently and rapidly installed and connected, an exhaust pipe can conveniently filter and exhaust air, and after the filter screen is used for a long time, the filter screen can be rapidly disassembled and cleaned, so that the safety and environmental engineering efficiency is improved. According to the air collecting device, the situation that filter holes are blocked due to the fact that dust and impurities adhere to the filter screen is reduced, the air collecting device can better extract samples conveniently, the using quality and efficiency of the device are improved, the filter screen and the mounting base can be fixed and limited by installing a sliding limiting assembly, the filter screen is more stable when placed, and the using quality of the device is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of environmental engineering, in particular to an air quality collection device. Background Art

[0002] Safety engineering is an engineering field that takes various accidents that occur in human production and life activities as its main research object, comprehensively applies relevant knowledge and achievements in natural sciences, technical sciences, and management sciences, identifies and predicts unsafe factors in production or life activities, and takes effective control measures to prevent accidents or reduce accident losses. With the rapid development of industrialization, air quality is getting worse and worse. In many cases, people's bodies are injured due to poor air quality, posing a serious threat to people's physical health and even life safety. Therefore, it is necessary to sample and test the air quality. At present, the existing air quality sampling devices are not perfect enough.

[0003] Please refer to the announcement number CN215727132U, which is an air quality collection device for safety and environmental engineering, including a collection box, the outer wall of which is fixedly connected with a fixed tube, and the threaded rod is driven to rotate by twisting the rotating handle, and the threaded rod drives the gear to rotate through the meshing force, and the gear drives the capstan to rotate through the rotating rod. The rotation of the capstan can make the air duct wrap around the outer wall of the capstan, so as to realize the convenient winding of the air duct, which brings convenience to the work of the staff and improves the work efficiency of the staff. The connecting block will rotate a certain angle with the limit rod as the axis and complete the positioning of the rotating block at the same time. At this time, the collection tank in the placement box can be conveniently taken or placed, which brings convenience to the use of the staff.

[0004] In the above patent, the air is filtered and extracted into the collection tank through the filter head and the air duct. However, the filter head is fixedly connected to the air duct. After the filter head is used for a long time, dust and impurities will be attached to the inside of the filter head, thereby affecting the efficiency and quality of the air extracted by the air duct, reducing the practicality of the device. This application proposes a technical solution to solve this technical problem. Utility Model Content

[0005] In view of the shortcomings of the prior art, the utility model provides an air quality collection device with the advantages of easy disassembly and cleaning, and solves the problem that the filter head and the air duct are fixedly connected. After the filter head is used for a long time, dust and impurities will be attached to the inside of the filter head, thereby affecting the efficiency and quality of air extracted by the air duct, reducing the practicality of the device.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an air quality collection device, comprising a box body and a mounting seat, a plug-in assembly installed inside the mounting seat, and a sliding limit assembly installed on the mounting seat;

[0007] The plug-in assembly includes a connecting frame plate movably mounted on one side of the mounting seat, a filter screen fixedly mounted on one side of the connecting frame plate, a plug-in rod fixedly mounted on the other side of the connecting frame plate, a moving assembly mounted inside the mounting seat, and a pressing assembly mounted inside the mounting seat.

[0008] By adopting the above technical solution, the filter can be quickly installed and disassembled, so that the user can clean the filter, thereby improving the sampling efficiency of the device.

[0009] Optionally, the moving assembly includes two telescopic springs installed inside the mounting seat, a moving plate fixedly installed on opposite sides of the two groups of telescopic springs, and a limiting rod fixedly installed on opposite sides of the two moving plates.

[0010] By adopting the above technical solution, the installed filter screen can be fixed and limited, so that the filter screen is installed more firmly and the quality of use of the device is improved.

[0011] Optionally, the pressing assembly includes a pull rod fixedly mounted on opposite sides of the two movable plates, vertical blocks fixedly mounted on the top and bottom of the mounting seat, and a T-shaped pin inserted into the two vertical blocks.

[0012] By adopting the above technical solution, when the filter needs to be disassembled, the user can press the pull rod to facilitate the disassembly of the filter, which is convenient for operation.

[0013] Optionally, the sliding limit assembly includes a mounting block fixedly mounted on the outside of the box, a first T-shaped slider fixedly mounted on the outside of the mounting seat, and a clamping rod in which the second T-shaped slider is inserted into the inside of the first T-shaped slider.

[0014] By adopting the above technical solution, when the device is not in use, the mounting seat and the filter screen can be clamped and placed to prevent the mounting seat from sagging and causing damage to the filter screen.

[0015] Optionally, the plug-in rod is plugged into the mounting seat, and a first plug-in hole for plugging is provided on one side of the mounting seat.

[0016] By adopting the above technical solution, the connecting frame plate and the filter are initially limited on the mounting seat by the plug-in rod, so as to facilitate filtering when the air is extracted and improve the quality of sampling.

[0017] Optionally, a mounting groove for fixedly mounting a telescopic spring is provided inside the mounting seat, the movable plate is slidably connected to the mounting seat, and a movable groove for the movable plate to move up and down is provided inside the mounting seat.

[0018] By adopting the above technical solution, the telescopic spring is telescoped and squeezed, and the movable plate is synchronously driven to move up and down.

[0019] Optionally, the limiting rod passes through the plug-in rod and is plugged into the mounting seat, a first through hole is provided inside the plug-in rod, a second plug-in hole for plugging is provided inside the mounting seat, and an extension hole is provided inside the mounting seat for the pull rod to extend to the outside.

[0020] By adopting the above technical solution, after the connecting frame plate is initially limited on the mounting seat, the limit rod is used to further fix the limit, so that the connecting frame plate is installed more stably.

[0021] Optionally, the first T-shaped sliding block and the second T-shaped sliding block are respectively slidably connected to the mounting blocks, and sliding grooves for movement are provided inside the two mounting blocks.

[0022] By adopting the above technical solution, when the device is used, it is convenient for the user to take the mounting seat and perform detection work.

[0023] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0024] The air quality collection device for safety and environmental engineering is convenient for quick installation and connection of the filter and the mounting seat by installing a plug-in component, and is convenient for filtering and extracting air through the exhaust pipe. When the filter is used for a long time, the filter can be quickly disassembled and cleaned to reduce the clogging of the filter holes by dust and impurities attached to the filter, so that the air collection device can better extract samples and improve the quality and efficiency of the use of the device. By installing a sliding limit component, the filter and the mounting seat can be fixed and limited, making the filter more stable when placed, further improving the quality of the use of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a cross-sectional view of the structure of the utility model;

[0026] Figure 2 For this utility model Figure 1 A magnified view of the structure in the middle;

[0027] Figure 3 For this utility model Figure 1 Middle B is an enlarged view of the structure;

[0028] Figure 4 This is a three-dimensional diagram of the connecting frame plate structure of the utility model.

[0029] In the figure: 1. box body; 2. mounting base; 3. connecting frame plate; 4. filter screen; 5. plug-in rod; 501. first plug-in hole; 502. first through hole; 6. telescopic spring; 601. mounting groove; 7. movable plate; 701. movable groove; 8. limit rod; 801. second plug-in hole; 9. pull rod; 901. extension hole; 10. T-shaped latch; 11. mounting block; 111. slide groove; 12. first T-shaped slider; 13. second T-shaped slider; 14. clamping rod; 15. vertical block. DETAILED DESCRIPTION

[0030] 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.

[0031] See also Figure 1-4 An air quality collection device in this embodiment includes a box body 1 and a mounting seat 2, a plug-in component installed inside the mounting seat 2, and a sliding limit component installed on the mounting seat 2.

[0032] It should be noted that a turntable is rotatably installed inside the box 1, an exhaust pipe is wound around the outside of the turntable, a horizontal plate is fixedly installed inside the box 1, an exhaust pump is fixedly installed on the top of the horizontal plate, a mounting seat 2 is fixedly installed on the outside of one end of the exhaust pipe, and the other end of the exhaust pipe is fixedly connected to the input end of the exhaust pump.

[0033] An air duct is fixedly installed at the output end of the vacuum pump, a number of hoses are fixedly installed at the bottom of the air duct, a mounting frame is fixedly installed at the bottom of the inner wall of the box 1, a gas collecting tank is clamped inside the mounting frame, and a control valve is fixedly installed on the top of the gas collecting tank.

[0034] The hose is sleeved on the top of the gas collecting tank, a door is hinged on the front of the box body 1, and a handle is installed on the front of the turntable, so that the user can turn the turntable through the handle to store the exhaust pipe.

[0035] In this embodiment, the plug-in assembly includes a connecting frame plate 3 movably installed on one side of the mounting seat 2, a filter screen 4 fixedly installed on one side of the connecting frame plate 3, and a plug-in rod 5 fixedly installed on the other side of the connecting frame plate 3. The plug-in rod 5 is plugged into the mounting seat 2, and a first plug-in hole 501 for plugging is provided on one side of the mounting seat 2, which is convenient for initially limiting the connecting frame plate 3 on the mounting seat 2 to facilitate subsequent further installation.

[0036] The plug-in assembly includes a moving assembly installed inside the mounting seat 2 and a pressing assembly installed inside the mounting seat 2 .

[0037] The moving assembly includes two telescopic springs 6 installed inside the mounting seat 2 , and a mounting groove 601 for fixing the telescopic springs 6 is provided inside the mounting seat 2 .

[0038] The moving assembly includes a moving plate 7 fixedly installed on the opposite side of the two groups of telescopic springs 6. The moving plate 7 is slidably connected to the mounting seat 2. A moving groove 701 for the moving plate 7 to move up and down is opened inside the mounting seat 2. The moving plate 7 is adjusted to move up and down, and synchronously drives the limit rod 8 to move, thereby achieving the purpose of installing and disassembling the connecting frame plate 3.

[0039] The movable assembly includes a limit rod 8 fixedly installed on the opposite side of the two movable plates 7. The limit rod 8 passes through the plug-in rod 5 and is plugged into the mounting seat 2. A first through hole 502 is provided inside the plug-in rod 5, and a second plug-in hole 801 for plugging is provided inside the mounting seat 2, which facilitates the fixed installation of the connecting frame plate 3 on the mounting seat 2.

[0040] The pressing assembly includes a pull rod 9 fixedly mounted on the opposite sides of the two movable plates 7 , and an extension hole 901 for the pull rod 9 to extend to the outside is opened inside the mounting seat 2 , so that the user can press the pull rod 9 .

[0041] The pressing assembly includes vertical blocks 15 fixedly mounted on the top and bottom of the mounting base 2, and a T-shaped pin 10 inserted into the two vertical blocks 15. A second through hole is provided inside the pull rod 9, and a first plug is provided on one side of the vertical block 15. The T-shaped pin 10 can limit the pull rod 9 to prevent the pull rod 9 from being automatically pressed due to collision.

[0042] In this embodiment, the sliding limit assembly includes a mounting block 11 fixedly mounted on the outside of the box body 1, a first T-shaped slider 12 and a second T-shaped slider 13 fixedly mounted on the outside of the mounting seat 2, the first T-shaped slider 12 and the second T-shaped slider 13 are respectively slidably connected to the mounting block 11, and a sliding groove 111 for movement is provided inside the two mounting blocks 11. A guide is provided for the sliding of the first T-shaped slider 12 and the second T-shaped slider 13, so that the first T-shaped slider 12 and the second T-shaped slider 13 can move more conveniently.

[0043] The sliding limit assembly includes a clamping rod 14 inserted into the first T-shaped slider 12 . A clamping groove is provided on the top of the first T-shaped slider 12 to facilitate clamping of the clamping rod 14 .

[0044] The working principle of the above embodiment is as follows: when in use, the clamping of the clamping rod 14 to the first T-shaped slider 12 is released, and then the mounting seat 2 is slid out from the inside of the two mounting blocks 11, and then the air extraction pipe is pulled out from the inside of the box body 1, and after the mounting seat 2 and the filter screen 4 are placed in the designated location, the air extraction pump is started, and the air is filtered and extracted through the cooperation of the air extraction pipe and the filter screen 4, and then transmitted to the inside of the gas collecting tank through the air guide pipe and the hose, and the air extraction pump and the control valve are closed, and the sampled air is stored in the gas collecting tank for the convenience of the user to take;

[0045] When the filter 4 needs to be dismantled and cleaned, the T-shaped latch 10 is released from the vertical block 15, and then the pull rod 9 is pressed toward the opposite side to move the two movable plates 7 in opposite directions, so that the telescopic spring 6 is squeezed, and the limiting rod 8 is simultaneously driven to move, so that the limiting rod 8 is moved out from the inside of the plug-in rod 5, and then the plug-in rod 5 is released from the mounting seat 2, so that the connecting frame plate 3 and the filter 4 can be disassembled and cleaned from the device. After cleaning, the plug-in rod 5 is connected to the mounting seat 2, and then the pull rod 9 is released to reset the telescopic spring 6, and the plug-in rod 5 is limited and fixed by the limiting rod 8, thereby fixing the connecting frame plate 3 and the filter 4.

Claims

1. An air quality collection device, characterized in that: It comprises a box body (1) and a mounting seat (2), a plug-in component mounted inside the mounting seat (2), and a sliding limiter component mounted on the mounting seat (2); The plug-in assembly comprises a connection frame plate (3) movably mounted on one side of the mounting seat (2), a filter screen (4) fixedly mounted on one side of the connection frame plate (3), a plug-in rod (5) fixedly mounted on the other side of the connection frame plate (3), a moving assembly mounted inside the mounting seat (2), and a pressing assembly mounted inside the mounting seat (2).

2. An air quality collection device according to claim 1, characterized in that: The moving assembly comprises two telescopic springs (6) installed inside the mounting seat (2), a moving plate (7) fixedly installed on opposite sides of the two sets of telescopic springs (6), and a limiting rod (8) fixedly installed on opposite sides of the two moving plates (7).

3. An air quality collection device according to claim 2, characterized in that: The pressing assembly comprises a pull rod (9) fixedly mounted on opposite sides of the two movable plates (7), vertical blocks (15) fixedly mounted on the top and bottom of the mounting seat (2), and a T-shaped latch (10) inserted into the two vertical blocks (15).

4. The air quality collection device according to claim 1, characterized in that: The sliding limit assembly comprises a mounting block (11) fixedly mounted on the outside of the box body (1), a first T-shaped sliding block (12) fixedly mounted on the outside of the mounting seat (2), and a second T-shaped sliding block (13) plugged into a clamping rod (14) inside the first T-shaped sliding block (12).

5. The air quality collection device according to claim 1, characterized in that: The plug-in rod (5) is plugged into the mounting seat (2), and a first plug-in hole (501) for plugging is provided on one side of the mounting seat (2).

6. An air quality collection device according to claim 2, characterized in that: The mounting seat (2) has a mounting groove (601) for fixedly mounting the telescopic spring (6), the movable plate (7) is slidably connected to the mounting seat (2), and the mounting seat (2) has a moving groove (701) for the movable plate (7) to move up and down.

7. An air quality collection device according to claim 2, characterized in that: The limiting rod (8) passes through the plug-in rod (5) and is plugged into the mounting seat (2); a first through hole (502) is provided inside the plug-in rod (5); a second plug-in hole (801) for plugging is provided inside the mounting seat (2); and an extension hole (901) for the pull rod (9) to extend to the outside is provided inside the mounting seat (2).

8. An air quality collection device according to claim 4, characterized in that: The first T-shaped sliding block (12) and the second T-shaped sliding block (13) are respectively slidably connected to the mounting block (11), and sliding grooves (111) for movement are provided inside the two mounting blocks (11).

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