Air filter with screening impurity cleaning function

Abstract

The utility model discloses an air filter with a screened impurity cleaning function, and relates to the technical field of air filters. A plurality of first vent holes are formed in the circumference of one side of the blocking block in an array mode, second vent holes corresponding to the first vent holes are formed in the circumference of one end of the movable barrel in an array mode, a bevel gear ring is arranged at one end of the movable barrel, and a bevel gear meshed with the bevel gear ring is arranged on the top face of the inner wall of the shell in a running fit mode. A transmission rod extending out of the shell is arranged at the upper end of the bevel gear. The hand wheel drives the transmission rod and the bevel gear to rotate so as to drive the bevel gear ring and the movable barrel to rotate, so that the second vent hole and the first vent hole are conveniently driven to be communicated or staggered, the air inlet and the air outlet are conveniently controlled to be communicated or not communicated, the convenience of sealing the air inlet is conveniently improved, and the influence on the use of the air inlet is conveniently avoided.

Description

Technical Field

[0001] The utility model belongs to the field of air filters, and in particular relates to an air filter with the function of filtering and cleaning debris. Background Art

[0002] Air filter refers to air filtering device, which is generally used in clean workshops, clean factories, laboratories and clean rooms, or for dust prevention of electronic machinery and communication equipment. There are five types of filters: primary filter, medium filter, high filter, sub-high efficiency filter and high efficiency filter.

[0003] The Chinese patent with the announcement number CN219615150U discloses an air filter with a function of filtering and cleaning debris, including a shell, the shell is a hollow rectangular box, an air inlet is provided on the side of the shell, an air outlet is provided on the side of the shell away from the air inlet, a mounting groove is provided on the inner bottom side of the shell, the mounting groove is a rectangular groove, a card slot is provided on the upper side of the shell corresponding to the mounting groove, a filter element is clamped inside the mounting groove, a card cover is clamped on the upper side of the card slot corresponding to the filter element, the card cover is a rectangular block, a blocking block is fixedly connected to the inner side of the shell, the cross section of the blocking block is a right-angled trapezoidal ring, and a movable barrel is movably installed inside the shell. In the utility model, when the filter element needs to be replaced, the movable barrel is moved, and the movable barrel is attached to the inner side of the blocking block to block the inside of the shell, and the sealing strength is improved by increasing the contact surface between the blocking block and the air outlet groove. In the air filter with the function of filtering and cleaning debris in the application, the connecting column passes through the air inlet connection handle to control the movement of the movable barrel, which affects the normal use of the air inlet.

[0004] In view of this, the present utility model is proposed. Utility Model Content

[0005] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide an air filter with the function of filtering and cleaning debris.

[0006] In order to solve the above technical problems, the basic concept of the technical solution adopted by the utility model is:

[0007] An air filter with a function of filtering and cleaning debris comprises a shell, wherein an air inlet and an air outlet are respectively arranged on opposite sides of the shell, a block is arranged inside the shell, a movable barrel is rotatably fitted inside the block, a plurality of first air holes are arranged in a circumferential array on one side of the block, a second air hole corresponding to the first air holes is arranged in a circumferential array at one end of the movable barrel, a bevel gear ring is arranged at one end of the movable barrel, a bevel gear meshing with the bevel gear ring is rotatably fitted on the top surface of the inner wall of the shell, and a transmission rod extending out of the shell is arranged at the upper end of the bevel gear.

[0008] Optionally, a mounting hole is provided on one side of the blocking block, a first bearing is embedded in one end of the blocking block, and one end of the movable barrel is fixed in the first bearing, so as to improve the rotation stability of the movable barrel through the first bearing.

[0009] Optionally, a second bearing is embedded in the upper side of the shell, the transmission rod is fixed in the second bearing, and a hand wheel is provided at the upper end of the transmission rod to facilitate improving the stability of the rotation of the transmission rod through the second bearing.

[0010] Optionally, a placement hole is provided on the upper side of the shell, and an I-shaped frame is slidably engaged in the placement hole. A filter screen is embedded in one side of the I-shaped frame, and a storage groove is provided on the bottom surface of the inner wall of the I-shaped frame, which is convenient for filtering impurities in the air through the filter screen. A windmill is rotatably engaged on one side of the filter screen, and a transmission shaft is installed at the center of the windmill. The transmission shaft passes through the filter screen and a scraper is provided at one end, which is convenient for the windmill to rotate when the air circulates in the shell. The windmill drives the scraper to rotate through the transmission shaft, which is convenient for cleaning the filter screen and for hanging impurities filtered out of the filter screen into the storage groove. After controlling the movable barrel to block the air inlet, the I-shaped frame is lifted out of the shell by the handle.

[0011] Optionally, a third bearing is embedded in one side of the filter screen, the third bearing is fixed in the third bearing, and a handle is provided on the upper side of the I-shaped frame to facilitate improving the stability of the rotation of the transmission shaft through the third bearing.

[0012] After adopting the above technical solution, the utility model has the following beneficial effects compared with the prior art. Of course, any product implementing the utility model does not necessarily need to achieve all the advantages described below at the same time:

[0013] The transmission rod and the bevel gear are driven to rotate by the hand wheel, and then the bevel gear ring and the movable barrel are driven to rotate, so as to facilitate the connection or misalignment of the second air vent with the first air vent, and to facilitate the control of whether the air inlet and the air outlet are connected or not, so as to improve the convenience of sealing the air inlet and avoid affecting the use of the air inlet.

[0014] The specific implementation of the utility model is further described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The drawings described below are only some embodiments. For those skilled in the art, other drawings can be obtained based on these drawings without creative work. In the drawings:

[0016] Figure 1 This is a schematic diagram of the three-dimensional structure of an embodiment of the utility model;

[0017] Figure 2 This is a schematic cross-sectional view of an embodiment of the utility model;

[0018] Figure 3This is a schematic diagram of a cross-sectional structure of a shell of an embodiment of the utility model;

[0019] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0020] Shell 1, bevel gear 101, transmission rod 102, second bearing 103, hand wheel 104, placement hole 105, I-shaped frame 106, filter screen 107, storage slot 108, windmill 109, transmission shaft 110, scraper 111, third bearing 112, handle 113, air inlet 114, air outlet 115, block 2, first ventilation hole 201, mounting hole 202, first bearing 203, movable barrel 3, second ventilation hole 301, bevel gear ring 302.

[0021] It should be noted that these drawings and textual descriptions are not intended to limit the conceptual scope of the present invention in any way, but rather to illustrate the concept of the present invention for those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0022] The utility model will now be further described in detail with reference to the accompanying drawings.

[0023] See also Figure 1-3 As shown, in the present embodiment, an air filter with a function of filtering and cleaning debris is provided, comprising a shell 1, an air inlet 114 and an air outlet 115 are respectively provided on opposite sides of the shell 1, a block 2 is provided in the shell 1, a movable barrel 3 is rotatably fitted in the block 2, a plurality of first air holes 201 are arranged in a circumferential array on one side of the block 2, second air holes 301 corresponding to the first air holes 201 are arranged in a circumferential array at one end of the movable barrel 3, a bevel gear ring 302 is provided at one end of the movable barrel 3, a bevel gear 101 meshing with the bevel gear ring 302 is rotatably fitted on the top surface of the inner wall of the shell 1, and a transmission rod 102 extending out of the shell 1 is provided at the upper end of the bevel gear 101.

[0024] The hand wheel 104 drives the transmission rod 102 and the bevel gear 101 to rotate, and then drives the bevel gear ring 302 and the movable barrel 3 to rotate, so as to facilitate the connection or misalignment of the second air vent 301 with the first air vent 201, and to facilitate the control of whether the air inlet 114 and the air outlet 115 are connected or blocked, so as to improve the convenience of sealing the air inlet 114 and avoid affecting the use of the air inlet 114.

[0025] A mounting hole 202 is provided on one side of the block 2 of the present embodiment, a first bearing 203 is embedded in one end of the block 2, and one end of the movable barrel 3 is fixed in the first bearing 203, so as to improve the rotation stability of the movable barrel 3 through the first bearing 203, and to improve the meshing stability of the bevel gear 101 and the bevel gear ring 302.

[0026] A second bearing 103 is embedded in the upper side of the shell 1 of this embodiment, and the transmission rod 102 is fixed in the second bearing 103. A hand wheel 104 is provided at the upper end of the transmission rod 102 to facilitate improving the rotation stability of the transmission rod 102 through the second bearing 103, and to facilitate improving the stability of the engagement between the bevel gear 101 and the bevel gear ring 302.

[0027] The shell 1 of this embodiment is provided with a placement hole 105 on the upper side, and an I-shaped frame 106 is slidably fitted in the placement hole 105. A filter screen 107 is embedded on one side of the I-shaped frame 106, and a storage groove 108 is provided on the bottom surface of the inner wall of the I-shaped frame 106, so that impurities in the air can be filtered through the filter screen 107. A windmill 109 is rotatably fitted on one side of the filter screen 107. A transmission shaft 110 is installed at the center of the windmill 109. The transmission shaft 110 passes through the filter screen 107 and a scraper 111 is provided at one end, so that when the air circulates in the shell 1, the windmill 109 is driven to rotate. The windmill 109 drives the scraper 111 to rotate through the transmission shaft 110, so that the filter screen 107 is cleaned and the impurities filtered out of the filter screen 107 are hung in the storage groove 108. After the movable barrel 3 is controlled to block the air inlet 114, the I-shaped frame 106 is lifted out of the shell 1 by the handle 113, so that the storage groove 108 is quickly cleaned.

[0028] A third bearing 112 is embedded in one side of the filter screen 107 of this embodiment, and the third bearing 112 is fixed in the third bearing 112. A handle 113 is provided on the upper side of the I-shaped frame 106 to facilitate improving the rotation stability of the transmission shaft 110 through the third bearing 112, and to facilitate improving the rotation stability of the scraper 111.

[0029] Working principle: The hand wheel 104 drives the transmission rod 102 and the bevel gear 101 to rotate, and then drives the bevel gear ring 302 and the movable barrel 3 to rotate, so as to facilitate the second vent hole 301 to be connected or dislocated with the first vent hole 201, and to facilitate the control of whether the air inlet 114 and the air outlet 115 are connected or not, so as to facilitate the convenience of sealing the air inlet 114 and avoid affecting the use of the air inlet 114. When the second vent hole 301 is connected with the first vent hole 201, the air passes through the air inlet 114, the second vent hole 302 and the movable barrel 3. 01. The air flows through the first vent 201, is filtered through the filter 107, and is discharged through the air outlet 115. When the air circulates in the shell 1, it drives the windmill 109 to rotate. The windmill 109 drives the scraper 111 to rotate through the transmission shaft 110, which is convenient for cleaning the filter 107 and for hanging the impurities filtered out of the filter 107 into the storage tank 108. After controlling the movable barrel 3 to block the air inlet 114, the I-shaped frame 106 is lifted out of the shell 1 through the handle 113, which is convenient for quickly cleaning the storage tank 108.

[0030] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0031] The present invention is not limited to the above-mentioned implementation modes. Anyone should be aware of the structural changes made under the inspiration of the present invention. Any technical solution that is the same or similar to the present invention falls within the protection scope of the present invention. The technology, shape, and structure that are not described in detail in the present invention are all known technologies.

Claims

1. An air filter with a function of filtering and cleaning debris, characterized in that: include: A shell (1) is provided with a block (2) in the shell (1), a movable barrel (3) is rotatably engaged in the block (2), a plurality of first vent holes (201) are arranged in a circumferential array on one side of the block (2), a second vent hole (301) corresponding to the first vent holes (201) is arranged in a circumferential array at one end of the movable barrel (3), a bevel gear ring (302) is arranged at one end of the movable barrel (3), a bevel gear (101) meshing with the bevel gear ring (302) is rotatably engaged on the top surface of the inner wall of the shell (1), and a transmission rod (102) extending out of the shell (1) is arranged at the upper end of the bevel gear (101).

2. The air filter with the function of filtering and cleaning debris according to claim 1, characterized in that: A mounting hole (202) is provided on one side of the blocking block (2); a first bearing (203) is embedded in one end of the blocking block (2); and one end of the movable barrel (3) is fixed in the first bearing (203).

3. The air filter with the function of filtering and cleaning debris according to claim 2, characterized in that: A second bearing (103) is embedded in the upper side of the housing (1), a transmission rod (102) is fixed in the second bearing (103), and a hand wheel (104) is provided at the upper end of the transmission rod (102).

4. The air filter with the function of filtering and cleaning debris according to claim 3, characterized in that: A placement hole (105) is provided on the upper side of the housing (1), an I-shaped frame (106) is slidably fitted in the placement hole (105), a filter screen (107) is embedded in one side of the I-shaped frame (106), and a storage groove (108) is provided on the bottom surface of the inner wall of the I-shaped frame (106).

5. The air filter with the function of filtering and cleaning debris according to claim 4, characterized in that: A windmill (109) is rotatably matched at one side of the filter screen (107). A transmission shaft (110) is installed at the center of the windmill (109). The transmission shaft (110) passes through the filter screen (107) and a scraper (111) is provided at one end.

6. The air filter with the function of filtering and cleaning debris according to claim 5, characterized in that: A third bearing (112) is embedded in one side of the filter screen (107), the third bearing (112) is fixed in the third bearing (112), and a handle (113) is provided on the upper side of the I-shaped frame (106).

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