CN222278821U - New fan filter screen that can clear up certainly - Google Patents
New fan filter screen that can clear up certainly Download PDFInfo
- Publication number
- CN222278821U CN222278821U CN202323487798.0U CN202323487798U CN222278821U CN 222278821 U CN222278821 U CN 222278821U CN 202323487798 U CN202323487798 U CN 202323487798U CN 222278821 U CN222278821 U CN 222278821U
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- filter screen
- fixedly connected
- rotating shaft
- outer frame
- fresh air
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- 238000004140 cleaning Methods 0.000 claims abstract description 37
- 239000000428 dust Substances 0.000 claims abstract description 30
- 238000000926 separation method Methods 0.000 claims description 3
- 230000007774 longterm Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000004744 fabric Substances 0.000 description 7
- 238000002955 isolation Methods 0.000 description 3
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 238000004887 air purification Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
本实用新型公开了一种可自清理的新风机滤网，涉及风机滤网领域，为解决现有技术中的现有的新风机进风管内部通过设置滤网对进风进行除尘，长时间使用后滤网积聚灰尘影响进风效率，现有的滤网清洗方式大多是将滤网拆卸清洗，较为麻烦的问题。所述滤网外框内部固定有滤网，所述滤网外框前端一侧设置有第一条形开口，所述滤网外框固定设置于新风管内部，所述新风管上端中部设置有第二条形开口，所述第二条形开口上端固定连接有矩形吸风管，所述矩形吸风管一侧固定连接有吸尘器，所述滤网前端设置有清洁辊，所述清洁辊中部固定连接有第一转轴，所述第一转轴一侧连接有驱动箱，所述驱动箱一侧固定连接有电机箱，所述第一转轴另一侧连接有移动块。
The utility model discloses a self-cleaning fresh air fan filter, which relates to the field of fan filter. In order to solve the problem that the existing fresh air fan air inlet pipe in the prior art removes dust by setting a filter inside the filter, the filter accumulates dust after long-term use and affects the air intake efficiency. The existing filter cleaning method is mostly to disassemble the filter for cleaning, which is relatively troublesome. A filter is fixed inside the filter outer frame, a first strip opening is provided on one side of the front end of the filter outer frame, the filter outer frame is fixedly arranged inside the fresh air pipe, a second strip opening is provided in the middle of the upper end of the fresh air pipe, a rectangular air suction pipe is fixedly connected to the upper end of the second strip opening, a vacuum cleaner is fixedly connected to one side of the rectangular air suction pipe, a cleaning roller is provided at the front end of the filter, a first rotating shaft is fixedly connected to the middle of the cleaning roller, a drive box is connected to one side of the first rotating shaft, a motor box is fixedly connected to one side of the drive box, and a moving block is connected to the other side of the first rotating shaft.
Description
Technical Field
The utility model relates to the field of fan filter screens, in particular to a self-cleaning fresh air fan filter screen.
Background
The fresh air machine is effective air purification equipment, indoor air can be circulated, on one hand, indoor dirty air is discharged outdoors, on the other hand, outdoor fresh air is input into a room after measures such as sterilization, disinfection and filtration, fresh clean air is used in the room at any moment, the fresh air machine utilizes a fresh air convection patent technology, and convection is realized through independent air supply and induced air, so that indoor air replacement is performed to the greatest extent, and the built-in multifunctional purification system of the fresh air machine ensures clean and healthy air entering the room. The new fan is mainly divided into an exhaust type new fan and an air supply type new fan, and can be installed in most indoor environments, so that the installation is convenient and the use is comfortable.
The existing fresh air inlet pipe is internally provided with a filter screen to remove dust from air inlet, dust accumulated by the filter screen after long-time use affects the air inlet efficiency, and most of the existing filter screen cleaning modes are to detach and clean the filter screen, so that the market is urgent to develop a self-cleaning fresh air inlet filter screen to help people solve the existing problems.
Disclosure of utility model
The utility model aims to provide a self-cleaning fresh air fan filter screen, which aims to solve the problems that the inside of an existing fresh air fan air inlet pipe provided in the background art is provided with the filter screen to remove dust for air inlet, the dust accumulated by the filter screen influences the air inlet efficiency after long-time use, and most of the existing filter screen cleaning modes are to detach and clean the filter screen, so that the cleaning is troublesome.
The self-cleaning fresh air machine filter screen comprises a filter screen outer frame, wherein a filter screen is fixedly arranged in the filter screen outer frame, a first strip-shaped opening is formed in one side of the front end of the filter screen outer frame, limiting strips are fixedly connected to two sides of the inner side of the first strip-shaped opening in one side of the filter screen outer frame, a strip-shaped tooth part is fixedly connected to one side end face of the inner side of the filter screen outer frame, a T-shaped limiting groove is formed in the other side of the front end of the filter screen outer frame, the filter screen outer frame is fixedly arranged in a fresh air pipe, a second strip-shaped opening is formed in the middle of the upper end of the fresh air pipe, a rectangular air suction pipe is fixedly connected to the upper end of the second strip-shaped opening, a dust collector is fixedly connected to one side of the rectangular air suction pipe, a dust separation cloth bag is fixedly connected to one side of the dust collector, a cleaning roller is arranged at the front end of the filter screen, a first rotating shaft is fixedly connected to the middle of the filter roller, a driving box is fixedly connected to one side of the first rotating shaft, a motor box is fixedly connected to one side of the driving box, and a motor is fixedly arranged in the motor box, and a moving block is connected to the other side of the first rotating shaft.
Preferably, one end of the first rotating shaft penetrates through the middle of the driving box and extends into the motor box to be fixedly connected with the motor output shaft, and first conical teeth are fixedly connected to the first rotating shaft and the driving box.
Preferably, the middle part of the inside rear end of the driving box is rotationally connected with a second rotating shaft, the front end of the second rotating shaft is fixedly connected with second conical teeth, and the second conical teeth on the second rotating shaft are meshed and connected with the first conical teeth on the first rotating shaft.
Preferably, the rear end of the second rotating shaft penetrates through the rear end face of the driving box, is inserted into the outer frame of the filter screen along the strip-shaped tooth part, and is fixedly connected with a gear after penetrating between the two limiting strips.
Preferably, the gear at the rear end of the second rotating shaft is meshed and connected with the bar-shaped gear part inside the outer frame of the filter screen.
Preferably, the other end of the first rotating shaft is inserted into the middle part of one side of the moving block for rotation connection, the rear end of the moving block is fixedly connected with a T-shaped limiting part, and the T-shaped limiting part on the moving block slides into the T-shaped limiting groove at the front end of one side of the outer frame of the filter screen for limiting connection.
Preferably, the front end of the driving box is fixedly connected with the front end of the moving block through a C-shaped connecting rod.
Compared with the prior art, the utility model has the beneficial effects that:
1. According to the utility model, through the arrangement of the cleaning roller, the filter screen is fixed in the outer frame of the filter screen, the cleaning roller is arranged at the front end of the filter screen, the first rotating shaft is fixedly connected with the middle part of the cleaning roller, one side of the first rotating shaft is connected with the driving box, the other side of the first rotating shaft is connected with the moving block, and when more dust is at the front end of the filter screen, the motor drives the first rotating shaft to rotate, so that the cleaning roller is driven to brush the air inlet side of the filter screen, and the filter screen is automatically cleaned without disassembling the filter screen.
2. According to the utility model, through the arrangement of the second rotating shaft, the middle part of the rear end inside the driving box is rotationally connected with the second rotating shaft, the front end of the second rotating shaft is fixedly connected with second conical teeth, the second conical teeth on the second rotating shaft are meshed with the teeth parts of the first conical teeth on the first rotating shaft, when the first rotating shaft rotates, the second rotating shaft is synchronously driven to rotate, the rear end of the second rotating shaft penetrates through the rear end face of the driving box and is inserted into the filter screen outer frame along the strip-shaped teeth parts and passes between the two limiting strips, and then is fixedly connected with a gear, the rear end gear of the second rotating shaft is meshed with the teeth parts of the strip-shaped teeth parts inside the filter screen outer frame, and when the second rotating shaft rotates, the driving box is driven to lift at the front end of the filter screen outer frame, so that the driving box drives the cleaning roller to move up and down to brush the front end face of the filter screen in all directions.
3. According to the utility model, through the arrangement of the dust collector, the middle part of the upper end of the new air pipe is provided with the strip-shaped opening, the upper end of the strip-shaped opening is fixedly connected with the rectangular air suction pipe, one side of the rectangular air suction pipe is fixedly connected with the dust collector, one side of the dust collector is fixedly connected with the dust isolation cloth bag, and dust brushed down on the filter screen is sucked out of the strip-shaped opening through the dust collector and is collected through the dust isolation cloth bag.
Drawings
FIG. 1 is a front view of a self-cleaning fresh air filter screen of the present utility model;
FIG. 2 is a side cross-sectional view of the present utility model;
FIG. 3 is a top cross-sectional view of the present utility model;
fig. 4 is an enlarged view of detail a of the present utility model.
In the figure, 1, a filter screen outer frame, 101, a filter screen, 102, a first strip-shaped opening, 103, a limit strip, 104, a strip-shaped tooth part, 105, a T-shaped limit groove, 2, a dust collector, 201, a dust isolation cloth bag, 3, a cleaning roller, 301, a first rotating shaft, 302, a first conical tooth, 4, a driving box, 401, a C-shaped connecting rod, 5, a second rotating shaft, 501, a second conical tooth, 502, a gear, 6, a motor box, 601, a motor, 7, a moving block, 701, a T-shaped limit part, 8, a fresh air pipe, 801, a second strip-shaped opening, 802, and a rectangular air suction pipe.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-4, the self-cleaning fresh air filter screen provided by the embodiment of the utility model comprises a filter screen outer frame 1, wherein a filter screen 101 is fixed in the filter screen outer frame 1, a first strip-shaped opening 102 is arranged on one side of the front end of the filter screen outer frame 1, a limit bar 103 is fixedly connected to two sides of the inner side of the first strip-shaped opening 102 in one side of the filter screen outer frame 1, a strip-shaped tooth 104 is fixedly connected to one side end surface of one side of the inner side of the filter screen outer frame 1, a T-shaped limit groove 105 is arranged on the other side of the front end of the filter screen outer frame 1, the filter screen outer frame 1 is fixedly arranged in a fresh air pipe 8, a second strip-shaped opening 801 is arranged in the middle of the upper end of the fresh air pipe 8, a rectangular air suction pipe 802 is fixedly connected to a dust collector 2, a dust separation cloth bag 201 is fixedly connected to one side of the dust collector 2, a cleaning roller 3 is arranged on the front end of the filter screen 101, a first rotary shaft 301 is fixedly connected to one side of the cleaning roller 3, a driving box 4 is fixedly connected to one side of the motor box 6, a motor 601 is fixedly arranged in the motor box 6, and a moving block 7 is connected to the other side of the first rotary shaft 301.
Further, one end of the first rotating shaft 301 passes through the middle part of the driving box 4 and extends into the motor box 6 to be fixedly connected with an output shaft of the motor 601, first conical teeth 302 are fixedly connected to the first rotating shaft 301 and inside the driving box 4, the first rotating shaft 301 is driven to rotate through the motor 601, and then the cleaning roller 3 is driven to brush the air inlet side of the filter screen 101.
Further, the middle part of the inside rear end of the driving box 4 is rotationally connected with a second rotating shaft 5, the front end of the second rotating shaft 5 is fixedly connected with a second conical tooth 501, the second conical tooth 501 on the second rotating shaft 5 is in meshed connection with the tooth part of the first conical tooth 302 on the first rotating shaft 301, and when the first rotating shaft 301 rotates, the second rotating shaft 5 is synchronously driven to rotate, and as the second conical tooth 501 adopts a large-size diameter, the rotating speed of the second rotating shaft 5 is smaller than that of the first rotating shaft 301.
Further, the rear end of the second rotating shaft 5 passes through the rear end face of the driving box 4, is inserted into the filter screen outer frame 1 along the strip-shaped tooth part 104, and passes between the two limit strips 103 to be fixedly connected with a gear 502.
Further, the gear 502 at the rear end of the second rotating shaft 5 is meshed with the bar-shaped gear 104 inside the outer filter screen frame 1, and when the second rotating shaft 5 rotates, the driving box 4 is driven to lift at the front end of the outer filter screen frame 1.
Further, the other end of the first rotating shaft 301 is inserted into the middle part of one side of the moving block 7 to be rotationally connected, the rear end of the moving block 7 is fixedly connected with a T-shaped limiting part 701, and the T-shaped limiting part 701 on the moving block 7 slides into the T-shaped limiting groove 105 at the front end of one side of the filter screen outer frame 1 to be in limiting connection, so that the moving block 7 can ascend and descend along the T-shaped limiting groove 105 at the front end of the filter screen outer frame 1.
Further, the front end of the driving box 4 is fixedly connected with the front end of the moving block 7 through a C-shaped connecting rod 401, and the lifting synchronism of the driving box 4 and the moving block 7 is ensured through the C-shaped connecting rod 401.
Working principle: when in use, the filter screen 101 is fixed in the filter screen outer frame 1, the cleaning roller 3 is arranged at the front end of the filter screen 101, the first rotating shaft 301 is fixedly connected with the middle part of the cleaning roller 3, one side of the first rotating shaft 301 is connected with the driving box 4, the other side of the first rotating shaft 301 is connected with the moving block 7, when more dust is at the front end of the filter screen 101, the motor 601 drives the first rotating shaft 301 to rotate, the cleaning roller 3 is driven to brush the air inlet side of the filter screen 101, the middle part of the rear end in the driving box 4 is rotationally connected with the second rotating shaft 5, the front end of the second rotating shaft 5 is fixedly connected with the second conical teeth 501, the second conical teeth 501 on the second rotating shaft 5 are in meshed connection with the teeth part of the first conical teeth 302 on the first rotating shaft 301, the second rotating shaft 5 is synchronously driven to rotate when the first rotating shaft 301 rotates, the rear end gear 502 of the second rotating shaft 5 is in meshed connection with the teeth part 104 in the filter screen outer frame 1, when the second rotating shaft 5 rotates, the driving box 4 is driven to lift at the front end of the filter screen outer frame 1, the other end of the first rotating shaft 301 is inserted into the middle part of one side of the moving block 7 to be rotationally connected, the rear end of the moving block 7 is fixedly connected with a T-shaped limiting part 701, the T-shaped limiting part 701 on the moving block 7 slides into the T-shaped limiting groove 105 at the front end of one side of the filter screen outer frame 1 to be in limiting connection, so that the moving block 7 can lift along the T-shaped limiting groove 105 at the front end of the filter screen outer frame 1, dust on the filter screen 101 is brushed up by the cleaning roller 3, the filter screen outer frame 1 is fixedly arranged in the fresh air pipe 8, a second strip-shaped opening 801 is arranged in the middle of the upper end of the fresh air pipe 8, the upper end of the second strip-shaped opening 801 is fixedly connected with a rectangular air suction pipe 802, one side of the rectangular air suction pipe 802 is fixedly connected with a dust collector 2, one side of the dust collector 2 is fixedly connected with a dust-proof cloth bag 201, dust brushed off the filter screen 101 is sucked out of the second strip-shaped opening 801 by the cleaner 2 and is collected by the dust-proof cloth bag 201.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. A self-cleaning fresh air machine filter screen comprises a filter screen outer frame (1), and is characterized in that a filter screen (101) is fixedly arranged in the filter screen outer frame (1), a first strip-shaped opening (102) is formed in one side of the front end of the filter screen outer frame (1), limit strips (103) are fixedly connected to two sides of the inner side of the first strip-shaped opening (102) in one side of the filter screen outer frame (1), strip-shaped tooth parts (104) are fixedly connected to one side end face of the inner side of the filter screen outer frame (1), T-shaped limit grooves (105) are formed in the other side of the front end of the filter screen outer frame (1), the filter screen outer frame (1) is fixedly arranged in a fresh air pipe (8), a second strip-shaped opening (801) is formed in the middle of the upper end of the fresh air pipe (8), a rectangular air suction pipe (802) is fixedly connected to the upper end of the second strip-shaped opening (801), dust collectors (2) are fixedly connected to one side of the rectangular air suction pipes (802), dust separation boxes (201) are fixedly connected to one side of the dust collectors (2), cleaning rollers (3) are fixedly connected to one side of the front ends of the filter screen outer frame (1), a cleaning roller (3) is fixedly connected to a rotary shaft (301), a rotary shaft (301) is fixedly connected to one side of a rotary shaft (4), the motor box (6) is internally and fixedly provided with a motor (601), and the other side of the first rotating shaft (301) is connected with a moving block (7).
2. The self-cleaning fresh air filter screen according to claim 1, wherein one end of the first rotating shaft (301) penetrates through the middle of the driving box (4) and extends into the motor box (6) to be fixedly connected with an output shaft of the motor (601), and first conical teeth (302) are fixedly connected to the first rotating shaft (301) and in the driving box (4).
3. The self-cleaning fresh air fan filter screen of claim 2, wherein a second rotating shaft (5) is rotatably connected to the middle part of the inner rear end of the driving box (4), a second conical tooth (501) is fixedly connected to the front end of the second rotating shaft (5), and the second conical tooth (501) on the second rotating shaft (5) is in meshed connection with the tooth part of the first conical tooth (302) on the first rotating shaft (301).
4. The self-cleaning fresh air machine filter screen according to claim 3, wherein the rear end of the second rotating shaft (5) penetrates through the rear end face of the driving box (4) and is inserted into the filter screen outer frame (1) along the strip-shaped tooth part (104) and penetrates between the two limiting strips (103) and is fixedly connected with a gear (502).
5. The self-cleaning fresh air machine filter screen according to claim 4, wherein the rear end gear (502) of the second rotating shaft (5) is meshed with the inner strip-shaped gear part (104) of the outer filter screen frame (1).
6. The self-cleaning fresh air machine filter screen of claim 1, wherein the other end of the first rotating shaft (301) is inserted into the middle part of one side of the moving block (7) to be connected in a rotating mode, the rear end of the moving block (7) is fixedly connected with a T-shaped limiting part (701), and the T-shaped limiting part (701) on the moving block (7) slides into a T-shaped limiting groove (105) at the front end of one side of the filter screen outer frame (1) to be connected in a limiting mode.
7. The self-cleaning fresh air machine filter screen according to claim 1, wherein the front end of the driving box (4) is fixedly connected with the front end of the moving block (7) through a C-shaped connecting rod (401).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323487798.0U CN222278821U (en) | 2023-12-21 | 2023-12-21 | New fan filter screen that can clear up certainly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323487798.0U CN222278821U (en) | 2023-12-21 | 2023-12-21 | New fan filter screen that can clear up certainly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222278821U true CN222278821U (en) | 2024-12-31 |
Family
ID=93962113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323487798.0U Active CN222278821U (en) | 2023-12-21 | 2023-12-21 | New fan filter screen that can clear up certainly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222278821U (en) |
-
2023
- 2023-12-21 CN CN202323487798.0U patent/CN222278821U/en active Active
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