Cylindrical filter screen structure for fresh air ventilator

Abstract

The utility model relates to the technical field of fresh air ventilator filter screens, and discloses a cylindrical filter screen structure for a fresh air ventilator, which comprises a main body mechanism and a mounting mechanism, the mounting mechanism is positioned in front of the main body mechanism, and the main body mechanism comprises a mounting bottom plate, a mounting groove I, a mounting groove II and a cleaning assembly, the first mounting groove is fixedly formed in the right end of the front end of the mounting bottom plate, the second mounting groove is fixedly formed in the left end of the front end of the mounting bottom plate, and the cleaning assembly is located in front of the mounting bottom plate; the cleaning assembly comprises a transmission motor and a transmission shaft, and the transmission motor is fixedly mounted at the upper end of the inner end of the first mounting groove. According to the cylindrical filter screen structure for the fresh air ventilator, the main body mechanism is installed, so that the cleaning capacity of the cylindrical filter screen structure for the fresh air ventilator is improved, in the actual use process, the filter screen body can be effectively cleaned in time, the situation that the filter screen body is blocked is not prone to occurring, and the use efficiency of the cylindrical filter screen structure for the fresh air ventilator is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of fresh air fan filter screens, in particular to a cylindrical filter screen structure for fresh air fans. Background Art

[0002] The fresh air fan introduces outdoor air into the room to increase the oxygen content of the air in the closed environment. When the fresh air fan is in use, in order to ensure the cleanliness of the air, a cylindrical filter structure is required to filter the air.

[0003] The prior art patent document CN217274495U discloses a cylindrical filter structure for a fresh air fan. During use, the utility model passes through a debris filter element first, through which larger particles of impurities and debris can be initially filtered, and then the incoming air is sent into the filter cartridge body through an external inlet and outlet air connecting pipe, and the fresh air is filtered through the inner filter element. A cylindrical filter structure is adopted with a large filtration area, and during the filtration process, a movable translational filter adjustment component can be used to adjust the filtration volume of the fresh air and the contact area between the fresh air and the inner filter element, thereby effectively improving the utilization area of ​​the inner filter element, with a high degree of automation and strong practicality.

[0004] However, due to the poor cleaning ability of the prior art patent technology with publication number CN217274495U during use, it is not convenient to clean the filter in a timely and effective manner during actual use, which can easily lead to clogging of the filter and affect the use efficiency. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] The utility model aims to provide a cylindrical filter structure for a fresh air blower, so as to solve the problem in the prior art mentioned in the above background technology that it is not convenient to clean the filter in time.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cylindrical filter structure for a fresh air blower, comprising a main body mechanism and a mounting mechanism, wherein the mounting mechanism is located in front of the main body mechanism, the main body mechanism comprises a mounting base plate, a mounting groove 1, a mounting groove 2 and a cleaning component, wherein the mounting groove 1 is fixedly arranged at the right end of the front end of the mounting base plate, the mounting groove 2 is fixedly arranged at the left end of the front end of the mounting base plate, and the cleaning component is located in front of the mounting base plate;

[0009] The cleaning assembly includes a transmission motor and a transmission shaft. The transmission motor is fixedly mounted on the upper end of an inner end of a mounting groove, and the transmission shaft is fixedly mounted on the transmission end of the lower end of the transmission motor. By installing the transmission motor and the transmission shaft, the threaded rod can be driven to rotate.

[0010] Preferably, the cleaning assembly also includes a protective block, a threaded rod, a movable disk, a positioning nut, a supporting slide rod, a slider, an electric push rod, a push rod, a support plate and a cleaning brush. The protective block is fixedly mounted on the lower end of the transmission shaft, and the threaded rod is fixedly mounted on the lower end of the protective block. By installing the threaded rod, the positioning nut can be driven to move its position.

[0011] Preferably, the movable disk is fixedly mounted on the lower end of the inner end of the first mounting groove, the lower end of the threaded rod is rotatably connected to the movable disk, the positioning nut is threadedly connected to the outer end of the threaded rod, the supporting slide rod is fixedly mounted on the inner end of the second mounting groove, and the slider is movably mounted on the outer end of the supporting slide rod. By installing the positioning nut, it is easy to drive the slider to move on the supporting slide rod, thereby driving the cleaning brush to move.

[0012] Preferably, the electric push rod is fixedly mounted on the front end of the positioning nut and the slider, the push rod is fixedly mounted on the transmission end of the front end of the electric push rod, the support plate is fixedly mounted on the front end of the push rod, and the cleaning brush is fixedly mounted on the rear end of the support plate. The installation of the electric push rod and the push rod facilitates the adjustment of the use distance of the cleaning brush and facilitates cleaning operations.

[0013] Preferably, the mounting mechanism includes a mounting groove, a filter body, a connecting through hole, a connecting screw hole, a connecting bolt, a mounting screw hole and a mounting bolt, the mounting groove is fixedly arranged at the front end of the mounting base plate, the filter body is movably installed at the inner end of the mounting groove, the connecting through hole is fixedly arranged at the upper and lower ends of the mounting base plate, the connecting screw hole is fixedly arranged at the upper and lower ends of the filter body, and the connecting bolt is movably installed at the upper ends of the connecting through hole and the connecting screw hole, and by installing the connecting through hole, the connecting screw hole and the connecting bolt, the filter body and the mounting base are easily installed and connected.

[0014] Preferably, the mounting screw holes are fixedly arranged at the front end of the mounting base plate, the mounting screw holes are evenly distributed at the front end of the mounting base plate, and the mounting bolts are movably installed at the front end of the mounting screw holes. By installing the mounting screw holes and the mounting screw holes, the installation of the mounting base plate is facilitated.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. The cylindrical filter structure for the fresh air fan improves the cleaning ability of the utility model by installing the main body mechanism. In actual use, the filter body can be cleaned in a timely and effective manner, and it is not easy to cause clogging, thereby improving the use efficiency of the cylindrical filter structure for the fresh air fan;

[0017] 2. The cylindrical filter structure for the fresh air fan improves the installation mechanism capacity of the utility model through the installation. In actual use, it is easy to install the device, and it is easy to disassemble and install the filter body, which is convenient for maintenance and replacement operations, thereby improving the practicality of the cylindrical filter structure for the fresh air fan;

[0018] 3. The cylindrical filter structure used in the fresh air fan can easily drive the threaded rod to rotate by installing the transmission motor and the transmission shaft, so that the positioning nut moves on the threaded rod, thereby driving the cleaning brush to clean the filter body. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the three-dimensional split structure of the utility model;

[0021] Figure 3 This is a schematic diagram of the partial structure of the cleaning component of the utility model;

[0022] Figure 4 It is a schematic diagram of the enlarged structure of the local details of the cleaning component of the utility model.

[0023] In the figure: 1. Main body; 101. Mounting base plate; 102. Mounting slot one; 103. Mounting slot two; 104. Cleaning assembly; 1041. Transmission motor; 1042. Transmission shaft; 1043. Protective block; 1044. Threaded rod; 1045. Movable disk; 1046. Positioning nut; 1047. Support slide bar; 1048. Sliding block; 1049. Electric push rod; 10410. Push rod; 10411. Support plate; 10412. Cleaning brush; 2. Mounting mechanism; 201. Mounting groove; 202. Filter body; 203. Connecting through hole; 204. Connecting screw hole; 205. Connecting bolt; 206. Mounting screw hole; 207. Mounting bolt. DETAILED DESCRIPTION

[0024] 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.

[0025] See also Figure 1-Figure 4 The utility model provides a technical solution: a cylindrical filter structure for a fresh air blower, comprising a main body mechanism 1 and a mounting mechanism 2, the mounting mechanism 2 is located in front of the main body mechanism 1, the main body mechanism 1 comprises a mounting base plate 101, a mounting groove 102, a mounting groove 2 103 and a cleaning component 104, the mounting groove 102 is fixedly arranged at the right end of the front end of the mounting base plate 101, the mounting groove 2 103 is fixedly arranged at the left end of the front end of the mounting base plate 101, and the cleaning component 104 is located in front of the mounting base plate 101;

[0026] The cleaning assembly 104 includes a transmission motor 1041 and a transmission shaft 1042 . The transmission motor 1041 is fixedly mounted on the upper end of the inner end of the mounting slot 102 , and the transmission shaft 1042 is fixedly mounted on the transmission end of the lower end of the transmission motor 1041 .

[0027] The cleaning assembly 104 also includes a protective block 1043, a threaded rod 1044, a movable disk 1045, a positioning nut 1046, a support slide rod 1047, a slider 1048, an electric push rod 1049, a push rod 10410, a support plate 10411 and a cleaning brush 10412. The protective block 1043 is fixedly mounted on the lower end of the transmission shaft 1042, the threaded rod 1044 is fixedly mounted on the lower end of the protective block 1043, the movable disk 1045 is fixedly mounted on the lower end of the inner end of the mounting groove 102, the lower end of the threaded rod 1044 is rotatably connected to the movable disk 1045, the positioning nut 1046 is threadedly connected to the outer end of the threaded rod 1044, the support slide rod 1047 is fixedly mounted on the inner end of the mounting groove 2 103, and the slider 1048 is movably mounted on the support slide At the outer end of rod 1047, the electric push rod 1049 is fixedly installed at the front end of the positioning nut 1046 and the slider 1048, the pushing rod 10410 is fixedly installed at the transmission end of the front end of the electric push rod 1049, the support plate 10411 is fixedly installed at the front end of the pushing rod 10410, and the cleaning brush 10412 is fixedly installed at the rear end of the support plate 10411. The transmission motor 1041 is started to rotate the transmission shaft 1042, so that the transmission shaft 1042 drives the threaded rod 1044 to rotate, so that the positioning nut 1046 moves up and down on the threaded rod 1044, and at the same time drives the slider 1048 to move on the support slide rod 1047, drives the cleaning brush 10412 to move, and starts the electric push rod 1049 to adjust the length of the pushing rod 10410.

[0028] The mounting mechanism 2 includes a mounting groove 201, a filter body 202, a connecting through hole 203, a connecting screw hole 204, a connecting bolt 205, a mounting screw hole 206 and a mounting bolt 207. The mounting groove 201 is fixedly arranged at the front end of the mounting base plate 101, the filter body 202 is movably installed at the inner end of the mounting groove 201, the connecting through hole 203 is fixedly arranged at the upper and lower ends of the mounting base plate 101, the connecting screw hole 204 is fixedly arranged at the upper and lower ends of the filter body 202, the connecting bolt 205 is movably installed at the upper ends of the connecting through hole 203 and the connecting screw hole 204, the mounting screw hole 206 is fixedly arranged at the front end of the mounting base plate 101, the mounting screw holes 206 are evenly distributed at the front end of the mounting base plate 101, and the mounting bolt 207 is movably installed at the front end of the mounting screw hole 206. The connecting bolt 205 is screwed into the connecting through hole 203 and the connecting screw hole 204, and then the mounting bolt 207 is screwed into the mounting screw hole 206.

[0029] Working principle: When the filter body 202 is needed, first install the filter body 202 into the installation groove 201, screw the connecting bolt 205 into the connecting through hole 203 and the connecting screw hole 204, and fix the filter body 202 to the installation base plate 101. Then screw the installation bolt 207 into the installation screw hole 206, and fix the installation base plate 101 to the position where it needs to be used. The air is filtered through the filter body 202. When filtering, start the transmission motor 1 041 rotates the transmission shaft 1042 so that the transmission shaft 1042 drives the threaded rod 1044 to rotate, causing the positioning nut 1046 to move up and down on the threaded rod 1044, while driving the slider 1048 to move on the supporting slider 1047, driving the cleaning brush 10412 to move, and starting the electric push rod 1049 to adjust the length of the push rod 10410 so that it pushes the cleaning brush 10412 onto the filter body 202 to clean the filter body 202.

[0030] Finally, it should be noted that the above content is only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Simple modifications or equivalent substitutions of the technical solution of the utility model by ordinary technicians in this field do not deviate from the essence and scope of the technical solution of the utility model.

Claims

1. A cylindrical filter structure for a fresh air blower, comprising a main body (1) and a mounting mechanism (2), characterized in that: The mounting mechanism (2) is located in front of the main mechanism (1); the main mechanism (1) comprises a mounting base plate (101), a first mounting slot (102), a second mounting slot (103) and a cleaning component (104); the first mounting slot (102) is fixedly arranged at the right end of the front end of the mounting base plate (101); the second mounting slot (103) is fixedly arranged at the left end of the front end of the mounting base plate (101); and the cleaning component (104) is located in front of the mounting base plate (101); The cleaning assembly (104) comprises a transmission motor (1041) and a transmission shaft (1042); the transmission motor (1041) is fixedly mounted on the upper end of the inner end of the first mounting groove (102); and the transmission shaft (1042) is fixedly mounted on the transmission end of the lower end of the transmission motor (1041).

2. A cylindrical filter structure for a fresh air blower according to claim 1, characterized in that: The cleaning assembly (104) further includes a protective block (1043), a threaded rod (1044), a movable disk (1045), a positioning nut (1046), a supporting slide rod (1047), a slider (1048), an electric push rod (1049), a push rod (10410), a support plate (10411) and a cleaning brush (10412); the protective block (1043) is fixedly mounted on the lower end of the transmission shaft (1042), and the threaded rod (1044) is fixedly mounted on the lower end of the protective block (1043).

3. A cylindrical filter structure for a fresh air blower according to claim 2, characterized in that: The movable disk (1045) is fixedly mounted on the lower end of the inner end of the first mounting groove (102); the lower end of the threaded rod (1044) is rotatably connected to the movable disk (1045); the positioning nut (1046) is threadedly connected to the outer end of the threaded rod (1044); the supporting slide rod (1047) is fixedly mounted on the inner end of the second mounting groove (103); and the sliding block (1048) is movably mounted on the outer end of the supporting slide rod (1047).

4. A cylindrical filter structure for a fresh air blower according to claim 3, characterized in that: The electric push rod (1049) is fixedly mounted on the front end of the positioning nut (1046) and the slider (1048), the push rod (10410) is fixedly mounted on the transmission end at the front end of the electric push rod (1049), the support plate (10411) is fixedly mounted on the front end of the push rod (10410), and the cleaning brush (10412) is fixedly mounted on the rear end of the support plate (10411).

5. A cylindrical filter structure for a fresh air blower according to claim 4, characterized in that: The mounting mechanism (2) comprises a mounting groove (201), a filter body (202), a connecting through hole (203), a connecting screw hole (204), a connecting bolt (205), a mounting screw hole (206) and a mounting bolt (207); the mounting groove (201) is fixedly arranged at the front end of the mounting base plate (101); the filter body (202) is movably mounted at the inner end of the mounting groove (201); the connecting through hole (203) is fixedly arranged at the upper and lower ends of the mounting base plate (101); the connecting screw hole (204) is fixedly arranged at the upper and lower ends of the filter body (202); and the connecting bolt (205) is movably mounted at the upper ends of the connecting through hole (203) and the connecting screw hole (204).

6. A cylindrical filter structure for a fresh air blower according to claim 5, characterized in that: The mounting screw holes (206) are fixedly arranged at the front end of the mounting base plate (101), the mounting screw holes (206) are evenly distributed at the front end of the mounting base plate (101), and the mounting bolts (207) are movably installed at the front end of the mounting screw holes (206).

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