Air filter assembly and air filter device for medical use

Abstract

The utility model discloses an air filter component and an air filter device for medical use, which relates to the field of air filter devices, including a main air filter component and an activated carbon filter component, wherein a primary filter screen is fitted on the left side of the main air filter component, and a receiving groove is provided inside the primary filter screen symmetrically and equidistantly. The air filter component and the air filter device for medical use, through the HEPA filter mechanism, the primary filter screen and the activated carbon filter component, enable the air filter component to perform multiple filtering and purification treatments on the air passing through, so that the air discharged by the device can meet the medical use standards, and through the adsorption magnets provided, the primary filter screen and the HEPA filter mechanism, as well as the HEPA filter mechanism and the activated carbon filter component, are convenient for the staff to quickly disassemble and assemble, thereby providing convenience for the staff to deeply clean the primary filter screen, the HEPA filter mechanism and replace the activated carbon in the activated carbon filter component.

Description

Technical Field

[0001] The utility model relates to the field of air filtering devices, in particular to an air filtering component and an air filtering device used in medical treatment. Background Art

[0002] An air filter is a device used to purify the air. It can effectively remove various pollutants in the air, such as dust, pollen, bacteria, viruses, odors, etc. Therefore, air filters are used in many places and fields to purify the air. The air filter assembly is one of the most important components of the air filter. It can automatically purify the air entering the device so that the discharged air meets the required standards.

[0003] However, the current air filter components still have some shortcomings. For example, the existing air filter components have poor automatic cleaning functions, which causes the staff to spend a long time cleaning the impurities on the filter, thereby causing certain interference to the overall maintenance efficiency of the staff, and thus there are certain usage defects.

[0004] Therefore, it is urgent to improve this shortcoming. The utility model studies and improves the existing structural deficiencies and provides an air filter component and an air filter device for medical use. Utility Model Content

[0005] The purpose of the utility model is to provide an air filter assembly and an air filter device for medical use, so as to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an air filter component and an air filter device for medical use, comprising a main air filter component and an activated carbon filter component, a primary filter screen is fitted on the left side of the main air filter component, and receiving grooves are symmetrically and evenly spaced inside the primary filter screen, and the primary filter screen is locked and connected to the main air filter component by bolts, and the activated carbon filter component is fitted on the right side of the main air filter component.

[0007] Furthermore, the main air filter assembly includes a HEPA filter mechanism, a sealing plate, a handle, a T-shaped slide and an adsorption magnet, and the outer side of the HEPA filter mechanism is fixedly connected to the sealing plate, and the outer side of the sealing plate is fixedly installed with a handle, and the upper and lower sides of the HEPA filter mechanism are symmetrically installed with T-shaped slides, and the left and right sides of the HEPA filter mechanism are symmetrically embedded with adsorption magnets.

[0008] Furthermore, the number of the adsorption magnets is four groups, and the four groups of the adsorption magnets are respectively embedded and installed on the inner side of the primary filter, the left and right sides of the HEPA filter mechanism, and the inner side of the activated carbon filter assembly.

[0009] Furthermore, the activated carbon filter assembly includes an activated carbon carrier box, a ventilation net, a limiting groove, a sealing cover and a mounting block, and the ventilation nets are symmetrically embedded and installed on the left and right sides of the activated carbon carrier box, and a limiting groove is opened on the top of the activated carbon carrier box, and a sealing cover is fitted on the inner surface of the limiting groove, and at the same time, the front and rear sides of the sealing cover are symmetrically fixedly connected with the mounting blocks, and the mounting block is connected to the activated carbon carrier box by bolts.

[0010] Furthermore, the outer dimensions of the sealing cover are completely consistent with the inner dimensions of the limiting groove, and the sealing cover forms a snap-fit ​​structure with the activated carbon carrying box through the limiting groove.

[0011] An air filtering device, the air filtering device comprises an air purification box and a supporting frame, an exhaust fan protective cover is movably installed on the left side of the air purification box by means of bolts, a driving motor is installed on the top of the air purification box, and a reciprocating screw is installed on the output shaft of the driving motor by means of a coupling, and a dust removal assembly is connected to the inner surface of the air purification box in a lifting and sliding manner, the supporting frame is fixedly installed on the bottom of the air purification box, and an impurity collection box is connected to the inner surface of the supporting frame in a front-rear sliding manner.

[0012] Furthermore, the dust removal assembly includes a cleaning plate, a connecting mechanism, a T-shaped slider and a cleaning brush, and the connecting mechanism is fixedly installed on the left side of the cleaning plate, and the interior of the connecting mechanism is movably connected to the side of the reciprocating screw rod, and T-shaped sliders are symmetrically installed on the front and rear sides of the cleaning plate, and the cleaning brush is fixedly connected to the right side of the cleaning plate.

[0013] Furthermore, the outer side of the cleaning plate is fixedly connected to the inner side of the T-shaped slider, and the cleaning plate forms a sliding structure with the air purification box through the T-shaped slider.

[0014] The utility model provides an air filter component and an air filter device for medical use, which have the following beneficial effects:

[0015] 1. The utility model provides a HEPA filter mechanism, a primary filter and an activated carbon filter assembly, so that the air filter assembly can perform multiple filtration and purification treatments on the air passing through, so that the air discharged by the device can meet the medical use standards, and the adsorption magnets provided make it convenient for the staff to quickly disassemble and assemble the primary filter and the HEPA filter mechanism, as well as between the HEPA filter mechanism and the activated carbon filter assembly, thereby providing convenience for the staff to deeply clean the primary filter, the HEPA filter mechanism and replace the activated carbon in the activated carbon filter assembly. At the same time, the provision of the limit groove, the sealing cover and the mounting block enables the staff to replace the activated carbon stored in the activated carbon carrier box more quickly.

[0016] 2. The utility model provides a reciprocating screw rod, so that the driving motor can drive the dust removal component to move up and down and reciprocate along the inner surface of the air purification box during operation, so that the cleaning plate can drive the cleaning brush to automatically clean the outer surface of the primary filter, thereby avoiding the situation where the staff needs to spend a long time cleaning the impurities on the filter, which affects the overall maintenance efficiency of the staff. In addition, through the support frame and impurity collection box, the impurities cleaned by the dust removal component can automatically fall into the interior of the impurity collection box, thereby providing convenience for the staff's subsequent cleaning work. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the front three-dimensional structure of an air filter assembly and an air filter device for medical use according to the utility model;

[0018] Figure 2 This is a schematic diagram of the split three-dimensional structure of a primary filter-activated carbon filter assembly for medical air filter assembly and air filter device of the utility model;

[0019] Figure 3 The utility model is a schematic diagram of a three-dimensional structure of a reciprocating screw rod and a cleaning plate for a medical air filter assembly and an air filter device.

[0020] In the figure: 1. air purification box; 2. exhaust fan protective cover; 3. drive motor; 4. reciprocating screw; 5. dust removal assembly; 51. cleaning plate; 52. connecting mechanism; 53. T-shaped slider; 54. cleaning brush; 6. carrier frame; 7. impurity collection box; 8. main air filter assembly; 81. HEPA filter mechanism; 82. sealing plate; 83. handle; 84. T-shaped slider; 85. adsorption magnet; 9. primary filter; 10. receiving groove; 11. activated carbon filter assembly; 111. activated carbon carrier box; 112. ventilation net; 113. limit groove; 114. sealing cover; 115. mounting block. DETAILED DESCRIPTION

[0021] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0022] like Figure 1 and Figure 2 As shown, a medical air filter component and air filter device include a main air filter component 8 and an activated carbon filter component 11, a primary filter 9 is fitted on the left side of the main air filter component 8, the main air filter component 8 includes a HEPA filter mechanism 81, a sealing plate 82, a handle 83, a T-shaped slide 84 and an adsorption magnet 85, and the outer side of the HEPA filter mechanism 81 is fixedly connected with the sealing plate 82, and the outer side of the sealing plate 82 is fixedly installed with a handle 83, and the upper and lower sides of the HEPA filter mechanism 81 are symmetrically installed with T-shaped slides 84, and the left and right sides of the HEPA filter mechanism 81 are symmetrically embedded with adsorption magnets 85, and the number of adsorption magnets 85 is four groups, and the four groups of adsorption magnets 85 are respectively embedded and installed on the inner side of the primary filter 9, the left and right sides of the HEPA filter mechanism 81 and the inner side of the activated carbon filter component 11, and the T-shaped slide 84 is set to make the air filter component easy for the staff to quickly disassemble it from the inside of the air purification box 1, and the interior of the primary filter 9 is symmetrically and equidistantly opened with adsorption magnets 85. The primary filter 9 is connected to the main air filter assembly 8 by bolts, and the activated carbon filter assembly 11 is fitted on the right side of the main air filter assembly 8. The activated carbon filter assembly 11 includes an activated carbon carrier box 111, a ventilation net 112, a limiting groove 113, a sealing cover 114 and a mounting block 115, and the ventilation net 112 is symmetrically embedded and installed on the left and right sides of the activated carbon carrier box 111, and the top of the activated carbon carrier box 111 is provided with a limiting groove 113, and the inner surface of the limiting groove 113 A sealing cover 114 is fitted and installed, and the outer dimensions of the sealing cover 114 are completely consistent with the inner dimensions of the limiting groove 113, and the sealing cover 114 forms a snap-fit ​​structure with the activated carbon carrier box 111 through the limiting groove 113. By setting the sealing cover 114 and the activated carbon carrier box 111 in a snap-fit ​​structure, the sealing cover 114 is convenient for the staff to quickly disassemble and assemble, and at the same time, the front and rear sides of the sealing cover 114 are symmetrically fixedly connected with mounting blocks 115, and the mounting blocks 115 are connected to the activated carbon carrier box 111 by bolts.

[0023] like Figure 1 and Figure 3As shown, an air filtering device includes an air purification box 1 and a carrier frame 6, an exhaust fan protective cover 2 is movably installed on the left side of the air purification box 1 through bolts, a driving motor 3 is installed on the top of the air purification box 1, and a reciprocating screw 4 is installed on the output shaft of the driving motor 3 through a coupling, and a dust removal component 5 is connected to the inner surface of the air purification box 1 in a lifting and sliding manner, and the dust removal component 5 includes a cleaning plate 51, a connecting mechanism 52, a T-shaped slider 53 and a cleaning brush 54, and a connecting mechanism 52 is fixedly installed on the left side of the cleaning plate 51, and the inside of the connecting mechanism 52 is movably connected to the side of the reciprocating screw 4. The cleaning plate 51 is connected, and T-shaped sliders 53 are symmetrically installed on the front and rear sides of the cleaning plate 51. The outer side of the cleaning plate 51 is fixedly connected to the inner side of the T-shaped slider 53, and the cleaning plate 51 forms a sliding structure with the air purification box 1 through the T-shaped slider 53. By configuring the cleaning plate 51 and the air purification box 1 as a sliding structure, the cleaning plate 51 is more stable and smooth when it is lifted and moved along the inner surface of the air purification box 1. At the same time, a cleaning brush 54 is fixedly connected to the right side of the cleaning plate 51, and the supporting frame 6 is fixedly installed at the bottom of the air purification box 1, and the inner surface of the supporting frame 6 is slidably connected to the impurity collection box 7 back and forth.

[0024] An air filter device is provided with the above air filter assembly so that the air filter device can automatically perform multiple purification processes on the air passing through, thereby making the air purification effect of the device better.

[0025] In summary, the medical air filter assembly and air filter device are firstly based on Figures 1 to 3In the structure shown in the figure, the staff turns on the exhaust fan through the controller. When the exhaust fan starts to run, the outside air is drawn into the air purification box 1. At this time, the large impurities in the air are removed through the exhaust fan protective cover 2, and then the air entering the air purification box 1 is subjected to multiple purification treatments through the primary filter 9, the HEPA filter mechanism 81 and the activated carbon filter component 11, so that the air quality discharged by the device meets the medical use standards. When the staff performs regular inspection and maintenance, the staff turns on the drive motor 3 through the controller, and when the drive motor 3 starts to run, it drives the reciprocating screw rod 4 is rotated inside the air purification box 1. At this time, through the sliding of the T-shaped slider 53 and the connection of the connecting mechanism 52, the cleaning plate 51 is reciprocated and lifted along the inner surface of the air purification box 1, so that the cleaning plate 51 drives the cleaning brush 54 to automatically clean the outer surface of the primary filter 9, and then the cleaned dust automatically falls into the impurity collection box 7 in the carrier 6 for collection and treatment. When the staff needs to perform deep cleaning on the air filter assembly, the staff grasps the handle 83 and slides the T-shaped slider 84 to pull the HEPA filter mechanism 81 out of the air purification box 1. , then turn the bolt to remove it from the inside of the receiving groove 10, then the staff grabs the primary filter 9 and pulls it outward to complete the removal of the primary filter 9, then the staff grabs the activated carbon carrier box 111 and pulls it outward, so that the adsorption magnet 85 on the inside of the activated carbon carrier box 111 and the outside of the HEPA filter mechanism 81 are automatically separated, then the staff turns the bolt to automatically unlock the mounting block 115 and the limiting groove 113, then remove the sealing cover 114 from the inside of the limiting groove 113, and then the staff replaces the activated carbon in the activated carbon carrier box 111. After the activated carbon in the carrier box 111 is replaced, the sealing cover 114 is reinstalled into the limiting groove 113. Then the staff deeply cleans the primary filter 9 and the HEPA filter mechanism 81 and completes the preliminary splicing and installation of the HEPA filter mechanism 81, the primary filter 9 and the activated carbon filter assembly 11 through the magnetic adsorption of the adsorption magnet 85. Then the staff re-inserts the bolts into the receiving groove 10 to complete further assembly. Finally, the staff re-installs the main air filter assembly 8 into the air purification box 1 by sliding the T-shaped slide bar 84 for subsequent air purification.

[0026] The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

Claims

1. A medical air filter assembly, comprising a main air filter assembly (8) and an activated carbon filter assembly (11), characterized in that: A primary filter (9) is fitted on the left side of the main air filter assembly (8), and receiving grooves (10) are symmetrically arranged at equal distances from top to bottom inside the primary filter assembly (9), and the primary filter assembly (9) is locked and connected to the main air filter assembly (8) by bolts, and the activated carbon filter assembly (11) is fitted on the right side of the main air filter assembly (8).

2. The medical air filtration assembly according to claim 1, characterized in that: The main air filter assembly (8) comprises a HEPA filter mechanism (81), a sealing plate (82), a handle (83), a T-shaped slide bar (84) and an adsorption magnet (85), wherein the outer side of the HEPA filter mechanism (81) is fixedly connected to the sealing plate (82), and the outer side of the sealing plate (82) is fixedly installed with the handle (83), and the upper and lower sides of the HEPA filter mechanism (81) are symmetrically installed with the T-shaped slide bar (84), and the left and right sides of the HEPA filter mechanism (81) are symmetrically embedded with the adsorption magnet (85).

3. The medical air filtration assembly according to claim 2, characterized in that: The number of the adsorption magnets (85) is four groups, and the four groups of the adsorption magnets (85) are respectively embedded and installed on the inner side of the primary filter (9), the left and right sides of the HEPA filter mechanism (81), and the inner side of the activated carbon filter assembly (11).

4. The medical air filtration assembly according to claim 1, characterized in that: The activated carbon filter assembly (11) comprises an activated carbon carrier box (111), a ventilation net (112), a limiting groove (113), a sealing cover (114) and a mounting block (115), wherein the ventilation net (112) is symmetrically embedded and mounted on the left and right sides of the activated carbon carrier box (111), and the limiting groove (113) is provided on the top of the activated carbon carrier box (111), and the sealing cover (114) is fitted and mounted on the inner surface of the limiting groove (113), and the mounting blocks (115) are symmetrically fixedly connected to the front and rear sides of the sealing cover (114), and the mounting blocks (115) are connected to the activated carbon carrier box (111) by bolts.

5. The medical air filtration assembly according to claim 4, characterized in that: The external dimensions of the sealing cover (114) are completely consistent with the internal dimensions of the limiting groove (113), and the sealing cover (114) forms a snap-fit ​​structure with the activated carbon carrying box (111) via the limiting groove (113).

6. An air filter device, characterized in that: The air filter device is installed with an air filter component according to any one of claims 1 to 5, and the air filter device includes an air purification box (1) and a supporting frame (6), the left side of the air purification box (1) is movably installed with an exhaust fan protective cover (2) by means of bolts, and the top of the air purification box (1) is installed with a driving motor (3), and the output shaft of the driving motor (3) is installed with a reciprocating screw (4) through a coupling, and the inner surface of the air purification box (1) is connected to a dust removal component (5) in a lifting and sliding manner, and the supporting frame (6) is fixedly installed at the bottom of the air purification box (1), and the inner surface of the supporting frame (6) is connected to an impurity collection box (7) in a forward and backward sliding manner.

7. An air filter device according to claim 6, characterized in that: The dust removal assembly (5) comprises a cleaning plate (51), a connecting mechanism (52), a T-shaped slider (53) and a cleaning brush (54), wherein the connecting mechanism (52) is fixedly installed on the left side of the cleaning plate (51), and the interior of the connecting mechanism (52) is movably connected to the side of the reciprocating screw rod (4), and the T-shaped sliders (53) are symmetrically installed on the front and rear sides of the cleaning plate (51), and the cleaning brush (54) is fixedly connected to the right side of the cleaning plate (51).

8. An air filter device according to claim 7, characterized in that: The outer side of the cleaning plate (51) is fixedly connected to the inner side of the T-shaped slider (53), and the cleaning plate (51) forms a sliding structure with the air purification box (1) via the T-shaped slider (53).

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