High-efficiency filter with airflow balancing function

Abstract

The utility model discloses a high-efficiency filter with an air flow balancing function, which relates to the technical field of high-efficiency air filters and comprises a mounting frame, a high-efficiency filter body is detachably mounted in the mounting frame, and a flow diffusing plate is detachably mounted on the bottom surface of the mounting frame. Two positioning assemblies are fixedly mounted in the middles of the two sides of the efficient filter body, positioning grooves are formed in the middles of the two sides in the mounting frame, the two positioning grooves are matched with the positioning assemblies, and each positioning assembly comprises a positioning piece; the efficient filter body is installed and limited in the installation frame through the positioning sockets installed on the two sides of the efficient filter body respectively, and the efficient filter body is installed and fixed in the installation frame through the positioning assemblies installed on the two sides of the efficient filter body. The high-efficiency filter body can be mounted and fixed in the mounting frame without a bolt fixing mode, so that the later dismounting and mounting efficiency of the high-efficiency filter body is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of high-efficiency air filters, in particular to a high-efficiency filter with an airflow balancing function. Background Art

[0002] The airflow high efficiency filter is a filter used in air purification systems. It is mainly used to remove fine particles and pollutants in the air, provide higher filtration efficiency, and efficiently filter pollutants in the airflow. Its use can significantly improve the quality of indoor air, reduce the concentration of harmful particles in the air, and is beneficial to human health.

[0003] However, most of the existing high-efficiency filters are fixed in the corresponding installation frame by bolts during installation. The installation process is relatively cumbersome, which affects the efficiency of disassembly and assembly when the high-efficiency filters are inspected and replaced in the future. In addition, the diffuser plate installed on the bottom of the installation frame used in conjunction with the high-efficiency filter is also fixed by bolts during installation, which makes it less convenient to disassemble and assemble. Utility Model Content

[0004] In order to solve the problem that most of the existing high-efficiency filters are fixed in the corresponding installation frame by bolts during installation, which affects the disassembly and assembly efficiency when the high-efficiency filters are inspected and replaced in the later stage; the purpose of the utility model is to provide a high-efficiency filter with airflow balancing function.

[0005] In order to solve the above technical problems, the present invention adopts the following technical solutions: a high-efficiency filter with an airflow balancing function, comprising a mounting frame, a high-efficiency filter body detachably mounted in the mounting frame, a diffuser plate detachably mounted on the bottom surface of the mounting frame, positioning assemblies fixedly mounted in the middle of both sides of the high-efficiency filter body, two positioning assemblies, positioning grooves are provided in the middle of both sides of the mounting frame, the two positioning grooves cooperate with the positioning assemblies, the positioning assembly comprises a positioning piece, and the positioning piece is slidably clamped in the positioning groove;

[0006] A sliding seat is installed in the positioning member, and the sliding seat is slidably installed in the positioning member. A positioning pin is fixedly installed on one side of the sliding seat, and a return spring is symmetrically installed on the side of the sliding seat away from the positioning pin. The positioning pin is slidably inserted into one side of the positioning groove through the sliding seat and the return spring.

[0007] Preferably, the four corners of the bottom surface of the mounting frame are each installed with a fixing assembly, the number of the fixing assemblies is four, the fixing assembly includes a fixing seat, the bottom surface of the fixing seat is rotatably installed with a damping shaft, the bottom end of the damping shaft is fixedly installed with a limiting seat, the four corners of the top surface of the diffuser plate are each provided with a positioning hole, the number of the positioning holes is four, and the limiting seat and the positioning holes cooperate with each other.

[0008] Preferably, positioning sockets are symmetrically installed on both sides of the high-efficiency filter body, and limiting grooves are symmetrically opened on both sides of the installation frame. The number of the positioning sockets and limiting grooves is four, and the positioning sockets are slidably inserted in the limiting grooves.

[0009] Compared with the prior art, the beneficial effects of the present invention are:

[0010] 1. In the present invention, the high-efficiency filter body is positioned in the mounting frame by positioning sockets respectively installed on both sides of the high-efficiency filter body, and the high-efficiency filter body is fixed in the mounting frame by positioning components installed on both sides of the high-efficiency filter body. The high-efficiency filter body does not need to be fixed in the mounting frame by bolts, thereby improving the efficiency of disassembly and assembly of the high-efficiency filter body in the later stage.

[0011] 2. In the present invention, the diffuser plate is fixed to the bottom surface of the mounting frame by the cooperation of the limiting seats in the four fixing components and the four positioning holes of the diffuser plate. There is no need to fix the diffuser plate to the bottom surface of the mounting frame by bolts, and the disassembly and assembly are convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0013] Figure 1 This is a schematic diagram of the overall structure of the utility model.

[0014] Figure 2 This is a schematic diagram of the structure of the high-efficiency filter body of the utility model.

[0015] Figure 3 For this utility model Figure 2 A magnified view of the structure at center A.

[0016] Figure 4 This is a schematic diagram of the installation frame structure of the utility model.

[0017] Figure 5For this utility model Figure 4 A magnified view of the structure at point B in the middle.

[0018] Figure 6 This is a structural diagram of the diffuser plate of the utility model.

[0019] In the figure: 1. Installation frame; 11. Positioning slot; 12. Limiting slot; 13. Card slot; 2. HEPA filter body; 21. Positioning assembly; 211. Positioning piece; 212. Sliding seat; 213. Positioning latch; 214. Return spring; 215. Push-pull piece; 22. Positioning socket; 3. Diffuser plate; 31. Positioning hole; 32. Card strip; 4. Fixing assembly; 41. Fixing seat; 42. Damping shaft; 43. Limiting seat; 431. Rotating buckle. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] Example: Figure 1-6 As shown, the utility model provides a high-efficiency filter with an airflow balancing function, including a mounting frame 1, a high-efficiency filter body 2 is detachably mounted in the mounting frame 1, a diffuser plate 3 is detachably mounted on the bottom surface of the mounting frame 1, and positioning components 21 are fixedly mounted in the middle of both sides of the high-efficiency filter body 2, and the number of positioning components 21 is two. Positioning grooves 11 are provided in the middle of both sides of the mounting frame 1, and the number of positioning grooves 11 is two and cooperates with the positioning components 21. The positioning component 21 includes a positioning member 211, and the positioning member 211 is slidably clamped in the positioning groove 11. A sliding seat 212 is installed in the positioning member 211, and the sliding seat 212 is slidably mounted in the positioning member 211. A positioning latch 213 is fixedly mounted on one side of the sliding seat 212, and a return spring 214 is symmetrically mounted on the side of the sliding seat 212 away from the positioning latch 213. The positioning latch 213 is slidably inserted into one side of the positioning groove 11 through the sliding seat 212 and the return spring 214;

[0022] The mounting frame 1 is installed in the designated area for fixation, and the high-efficiency filter body 2 is installed through the mounting frame 1. When the high-efficiency filter body 2 needs to be installed, the installation limit of the high-efficiency filter body 2 in the mounting frame 1 is completed through the positioning sockets 22 installed on both sides of the high-efficiency filter body 2. After the limit is completed, the positioning parts 211 of the positioning components 21 installed on both sides of the high-efficiency filter body 2 are clamped into the corresponding positioning grooves 11. With the cooperation of the sliding seat 212 and the corresponding return spring 214 in the positioning part 211, the positioning pin 213 is controlled to be inserted into one side of the corresponding positioning groove 11 to complete the installation and fixation of the high-efficiency filter body 2 in the mounting frame 1. When the high-efficiency filter body 2 needs to be disassembled, the positioning pin 213 of the positioning component 21 is retracted into the positioning part 211 to complete the disassembly of the high-efficiency filter body 2 in the mounting frame 1.

[0023] The four corners of the bottom surface of the installation frame 1 are all equipped with fixing components 4, and the number of fixing components 4 is four. The fixing component 4 includes a fixing seat 41, and the bottom surface of the fixing seat 41 is rotatably installed with a damping shaft 42. The bottom end of the damping shaft 42 is fixedly installed with a limiting seat 43. The four corners of the top surface of the diffuser 3 are all provided with positioning holes 31, and the number of positioning holes 31 is four. The limiting seat 43 cooperates with the positioning holes 31. The diffuser 3 is installed and fixed on the bottom surface of the installation frame 1 through the four fixing components 4, so that the limiting of the four fixing components 4 is The seat 43 is rotated until it is parallel to the corresponding positioning hole 31, and the diffuser plate 3 is assisted in installation through the four positioning holes 31 of the diffuser plate 3. When the limiting seats 43 of the four fixing components 4 all pass through the corresponding positioning holes 31, the diffuser plate 3 and the bottom surface of the installation frame 1 are fitted with each other. Under the cooperation of the fixing seat 41 and the damping shaft 42 in the fixing component 4, the limiting seat 43 is controlled to rotate ninety degrees so that the limiting seat 43 and the corresponding positioning hole 31 are in a cross state, completing the installation and fixation of the diffuser plate 3 on the bottom surface of the installation frame 1.

[0024] Positioning sockets 22 are symmetrically installed on both sides of the high-efficiency filter body 2, and limiting grooves 12 are symmetrically opened on both sides of the installation frame 1. The number of positioning sockets 22 and limiting grooves 12 is four. The positioning sockets 22 are slidably inserted in the limiting grooves 12. Through the cooperation of the positioning sockets 22 installed on both sides of the high-efficiency filter body 2 and the corresponding limiting grooves 12, the installation limit of the high-efficiency filter body 2 in the installation frame 1 is completed, thereby increasing the stability of the high-efficiency filter body 2 after installation in the installation frame 1.

[0025] A clamping strip 32 is fixedly installed in the middle of both sides of the top surface of the diffuser plate 3. There are two clamping strips 32, which are slidably clamped in the two sides of the bottom surface of the installation frame 1 respectively. The clamping strips 32 installed in the middle of both sides of the top surface of the diffuser plate 3 increase the stability and firmness of the diffuser plate 3 after installation on the bottom surface of the installation frame 1.

[0026] A push-pull member 215 is fixedly installed in the middle of the bottom surface of the sliding seat 212. The push-pull member 215 is slidably installed on the bottom surface of the positioning member 211. The push-pull member 215 cooperates with the sliding seat 212. The push-pull member 215 controls the sliding seat 212 to drive the corresponding positioning pin 213 for plugging and unplugging.

[0027] A rotating buckle 431 is fixedly installed on the bottom surface of the limit seat 43, and the rotating buckle 431 cooperates with the limit seat 43. The limit seat 43 is assisted to rotate by the rotating buckle 431 installed on the bottom surface of the limit seat 43. A card slot 13 is provided in the middle of both sides of the vertical positioning groove 11 on the bottom surface of the installation frame 1. There are two card slots 13. The two card strips 32 are respectively slidably clamped in the two card slots 13, and the corresponding card strips 32 are respectively limited and fixed by the two card slots 13.

[0028] Working principle: The mounting frame 1 is installed in the designated area for fixation, and the high efficiency filter body 2 is installed through the mounting frame 1. When the high efficiency filter body 2 needs to be installed, the positioning sockets 22 installed on both sides of the high efficiency filter body 2 are used to complete the installation limit of the high efficiency filter body 2 in the mounting frame 1. After the limit is completed, the positioning pieces 211 of the positioning components 21 installed on both sides of the high efficiency filter body 2 are clamped into the corresponding positioning grooves 11. Under the cooperation of the sliding seat 212 in the positioning piece 21 and the corresponding return spring 214, the positioning pin 213 is controlled to be inserted into one side of the corresponding positioning groove 11, completing the installation and fixation of the high efficiency filter body 2 in the mounting frame 1. When the high efficiency filter body 2 needs to be disassembled, the positioning pin 213 of the positioning component 21 is retracted into the positioning piece 211, and the disassembly work of the high efficiency filter body 2 in the mounting frame 1 is completed.

[0029] The limiting seats 43 of the four fixing components 4 are rotated until they are parallel to the corresponding positioning holes 31, and the four positioning holes 31 of the diffuser plate 3 are used to assist in the installation of the diffuser plate 3. When the limiting seats 43 of the four fixing components 4 all pass through the corresponding positioning holes 31, the diffuser plate 3 and the bottom surface of the installation frame 1 are fitted with each other. Under the cooperation of the fixing seat 41 and the damping shaft 42 in the fixing component 4, the limiting seat 43 is controlled to rotate ninety degrees so that the limiting seat 43 and the corresponding positioning holes 31 are in a cross state, thereby completing the installation and fixation of the diffuser plate 3 on the bottom surface of the installation frame 1.

[0030] Obviously, those skilled in the art may make various modifications and variations to the present invention without departing from the spirit and scope of the present invention. Thus, if such modifications and variations fall within the scope of the claims of the present invention and their equivalents, the present invention is intended to include such modifications and variations.

Claims

1. A high efficiency filter with airflow balancing function, comprising a mounting frame (1), characterized in that: A high-efficiency filter body (2) is detachably mounted in the installation frame (1), a diffuser plate (3) is detachably mounted on the bottom surface of the installation frame (1), positioning components (21) are fixedly mounted in the middle of both sides of the high-efficiency filter body (2), the number of the positioning components (21) is two, positioning grooves (11) are provided in the middle of both sides of the installation frame (1), the number of the positioning grooves (11) is two and they cooperate with the positioning components (21), the positioning component (21) comprises a positioning member (211), and the positioning member (211) is slidably mounted in the positioning groove (11); A sliding seat (212) is installed in the positioning member (211), and the sliding seat (212) is slidably installed in the positioning member (211). A positioning latch (213) is fixedly installed on one side of the sliding seat (212), and a return spring (214) is symmetrically installed on the side of the sliding seat (212) away from the positioning latch (213). The positioning latch (213) is slidably inserted into one side of the positioning groove (11) through the sliding seat (212) and the return spring (214).

2. A high efficiency filter with airflow balancing function as claimed in claim 1, characterized in that: The four corners of the bottom surface of the installation frame (1) are all equipped with fixing components (4), the number of the fixing components (4) is four, the fixing components (4) include a fixing seat (41), the bottom surface of the fixing seat (41) is rotatably equipped with a damping shaft (42), the bottom end of the damping shaft (42) is fixedly equipped with a limiting seat (43), the four corners of the top surface of the diffuser plate (3) are all provided with positioning holes (31), the number of the positioning holes (31) is four, and the limiting seat (43) and the positioning holes (31) cooperate with each other.

3. A high efficiency filter with airflow balancing function as claimed in claim 1, characterized in that: Positioning sockets (22) are symmetrically installed on both sides of the high-efficiency filter body (2), and limiting grooves (12) are symmetrically opened on both sides of the installation frame (1). The number of the positioning sockets (22) and the limiting grooves (12) is four, and the positioning sockets (22) are slidably inserted in the limiting grooves (12).

4. A high efficiency filter with airflow balancing function as claimed in claim 1, characterized in that: A clamping strip (32) is fixedly mounted in the middle of both sides of the top surface of the diffuser plate (3), and there are two clamping strips (32). The two clamping strips (32) are respectively slidably mounted in both sides of the bottom surface of the installation frame (1).

5. A high efficiency filter with airflow balancing function as claimed in claim 1, characterized in that: A push-pull member (215) is fixedly installed in the middle of the bottom surface of the sliding seat (212). The push-pull member (215) is slidably installed on the bottom surface of the positioning member (211). The push-pull member (215) and the sliding seat (212) cooperate with each other.

6. A high efficiency filter with airflow balancing function as claimed in claim 2, characterized in that: A rotating buckle (431) is fixedly mounted on the bottom surface of the limiting seat (43), and the rotating buckle (431) and the limiting seat (43) cooperate with each other.

7. A high efficiency filter with airflow balancing function as claimed in claim 4, characterized in that: A card slot (13) is provided in the middle of both sides of the vertical positioning slot (11) on the bottom surface of the installation frame (1). There are two card slots (13), and the two card strips (32) are respectively slidably mounted in the two card slots (13).

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