CN218624698U - Exhaust fan with automatic cleaning device - Google Patents
Exhaust fan with automatic cleaning device Download PDFInfo
- Publication number
- CN218624698U CN218624698U CN202222265296.2U CN202222265296U CN218624698U CN 218624698 U CN218624698 U CN 218624698U CN 202222265296 U CN202222265296 U CN 202222265296U CN 218624698 U CN218624698 U CN 218624698U
- Authority
- CN
- China
- Prior art keywords
- fan
- filter screen
- connecting block
- blade
- cleaning device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model provides an exhaust fan of automatic cleaning device in area relates to exhaust fan technical field, including the mount, one side fixed mounting at mount top has the fan case, the air exit has been seted up to one side at fan roof portion, the opposite side of fan case is equipped with the air-supply line, the outside opening part of air-supply line is equipped with the mounting bracket, the center of mounting bracket is equipped with the activity groove, the internally mounted in activity groove has the pivot, the pivot is close to the inside one end fixed mounting of fan case has first connecting block. The utility model discloses when the air passes through from the intake stack, the filter screen can filter the air, and the air of process simultaneously can blow clean blade and make its rotate, and pivoted clean blade can drive the rotation of second connecting block to make the flexible brush hair on the mounting panel can clear up filter screen outside surface, can wash the filter screen from the inboard of filter screen through the shower nozzle on the blade, reach the purpose to fan filter screen self-cleaning.
Description
Technical Field
The utility model belongs to the technical field of the exhaust fan, more specifically say, in particular to take automatic cleaning device's exhaust fan.
Background
The exhaust fan is all used for airing exhaust usually and taking a breath, inhale air pipe and discharge through the exhaust fan with indoor air, because probably contain a large amount of dust debris in the room air, after being concentrated to the exhaust duct by the exhaust fan, probably cause the exhaust duct to block up, and then influence the efficiency of airing exhaust of exhaust fan, dust debris also can cause wearing and tearing to the blade on striking the blade of exhaust fan, consequently generally can install the filter screen in the air intake department of exhaust fan and filter, the filter screen can be blockked up by dust debris after long-time the use on the surface, lead to the permeability of filter screen to reduce, influence the efficiency of airing exhaust of exhaust fan.
Therefore, in view of the above, research and improvement are made on the existing structure and defects, and an exhaust fan with an automatic cleaning device is provided to achieve the purpose of higher practical value.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a take automatic cleaning device's exhaust fan to the filter screen of solving present exhaust fan is blockked up the problem that leads to the exhaust fan efficiency of airing exhaust to reduce by dust debris easily.
The utility model discloses take automatic cleaning device's exhaust fan's purpose and efficiency are reached by following concrete technical means:
the utility model provides an exhaust fan with automatic cleaning device, includes the mount, one side fixed mounting at mount top has the fan case, the air exit has been seted up to one side at fan case top, the opposite side of fan case is equipped with the intake stack, the outside opening part of intake stack is equipped with the mounting bracket, the center of mounting bracket is equipped with the movable groove, the internally mounted of movable groove has the pivot, the pivot is close to the inside one end fixed mounting of fan case has first connecting block, the side array of first connecting block is equipped with clean blade, the other end of pivot is worn out from the outside opening of intake stack, and the one end fixedly connected with second connecting block of wearing out, the side array of second connecting block is equipped with the mounting panel, the other end of mounting panel is connected with solid fixed ring jointly, one side that the mounting bracket is close to the second connecting block is equipped with the filter screen, one side that the mounting panel is close to the filter screen is equipped with flexible brush hair, just the surface and the filter screen surface laminating of flexible brush hair.
Furthermore, a fan blade is arranged in the fan box.
Furthermore, one side of the fan blade is connected with a transmission shaft, one end of the transmission shaft penetrates out of the fan box, a motor is further installed on one side of the top of the fixing frame, and the output end of the motor is in transmission connection with the transmission shaft through a belt.
Furthermore, the surface of one side of the cleaning blade facing the filter screen is provided with a plurality of spray heads.
Furthermore, a spring is installed on one side, close to the second connecting block, of the mounting rack, one end of the spring is fixedly connected with the mounting rack, the other end of the spring is fixedly connected with a connecting ring, and the other side of the connecting ring is rotatably connected with the second connecting block.
Furthermore, the size of the fixing ring is larger than the size of an opening at the outer side of the air inlet pipeline, and anti-skidding rubber pads are arranged at one side of the fixing ring, which is close to the fan box, and the position corresponding positions of the surface of the fan box and the fixing ring.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses can inhale the air by the intake stack when fan blade pivoted, and discharge from the air exit, when the air passes through from the intake stack, the filter screen can filter the air, the air of process can blow clean blade and make it rotate simultaneously, pivoted clean blade can drive the rotation of second connecting block, thereby make the flexible brush hair on the mounting panel can clear up filter screen outside surface, can wash the filter screen from the inboard of filter screen through the shower nozzle on the clean blade, reach the purpose to fan filter screen self-cleaning, in addition when fan rotational speed is too high, because wind-force in the intake stack also can strengthen, when the blade is blown to the wind-force of increaseing, can make the blade overcome the resistance of spring, make clean blade move to fan machine incasement portion, thereby drive the surface contact of solid fixed ring with the fan case, under the effect of the anti-skid rubber on solid fixed ring and fan case surface, make clean blade increase the rotational speed step-down along with the wind-force and become gradually until stop, thereby avoid leading to clean blade and flexible brush hair because the rotational speed is too high.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic view of the internal structure of the present invention.
Fig. 3 is a schematic perspective sectional view of the internal structure of the air inlet duct of the present invention.
Fig. 4 is an enlarged schematic view of the structure a of fig. 3 according to the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a fixed mount; 2. a fan box; 3. an air outlet; 4. an air inlet pipeline; 5. a mounting frame; 6. a movable groove; 7. a rotating shaft; 8. a first connection block; 9. cleaning the blades; 10. a second connecting block; 11. mounting a plate; 12. a fixing ring; 13. filtering with a screen; 14. flexible bristles; 15. a fan blade; 16. a drive shaft; 17. a motor; 18. a spring; 19. a connecting ring; 20. an anti-slip rubber pad; 21. and (4) a spray head.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.
Example (b):
as shown in figures 1 to 4:
the utility model provides a take automatic cleaning device's exhaust fan, including mount 1, one side fixed mounting at 1 top of mount has fan case 2, air exit 3 has been seted up to one side at 2 tops of fan case, the opposite side of fan case 2 is equipped with intake stack 4, intake stack 4's outside opening part is equipped with mounting bracket 5, the center of mounting bracket 5 is equipped with movable groove 6, movable groove 6's internally mounted has pivot 7, pivot 7 can remove and rotate in movable groove 6, pivot 7 is close to the inside one end fixed mounting of fan case 2 has first connecting block 8, the side array of first connecting block 8 is equipped with cleaning blade 9, when air from intake stack 4 in-process, can blow cleaning blade 9, make cleaning blade 9 rotate, the other end of pivot 7 is worn out from intake stack 4's outside opening, and the one end fixedly connected with second connecting block 10 that wears out, the side array of second connecting block 10 is equipped with mounting panel 11, the other end of mounting panel 11 is connected with solid fixed ring 12 jointly, one side that mounting bracket 5 is close to second connecting block 10 is equipped with 13, one side that mounting panel 11 is close to be close to filter cloth 13 is equipped with, one side that mounting panel 11 is equipped with flexible brush hair 14, and filter screen 14 and the surface laminating of flexible brush hair 13.
The fan case 2 has a fan blade 15 mounted therein.
Wherein, one side of fan blade 15 is connected with transmission shaft 16, and the one end of transmission shaft 16 wears out outside fan case 2, and motor 17 is still installed to one side at mount 1 top, and the output of motor 17 passes through belt transmission with transmission shaft 16 and is connected.
Wherein, the surface of one side of the cleaning blade 9 facing the filter screen 13 is provided with a plurality of spray heads 21, which can wash the filter screen 13 from the inner side of the filter screen 13.
When the rotating speed of the fan blade 15 is too high, the cleaning blade 9 can move towards the inside of the fan case 2 by overcoming the resistance of the spring 18 due to the increase of wind power in the wind inlet channel 4.
The size of the fixing ring 12 is larger than that of an opening on the outer side of the air inlet pipeline 4, and the anti-skid rubber pads 20 are arranged on one side of the fixing ring 12 close to the fan box 2 and at the corresponding positions of the surface of the fan box 2 and the fixing ring 12, when the rotating speed of the fan blade 15 is too high, because the wind power in the air inlet pipeline 4 is enhanced at the moment, a large pressure is generated on the cleaning blade 9, the cleaning blade 9 pulls the second connecting block 10 to move towards the inside of the fan box 2, the fixing ring 12 at the other end of the mounting plate 11 is in surface contact with the fan box 2, the cleaning blade 9 stops rotating under the action of the anti-skid rubber pads 20, and the cleaning blade 9 and the flexible bristles 14 are prevented from being damaged due to the too high rotating speed.
The specific use mode and function of the embodiment are as follows:
the utility model discloses well motor 17 transmits transmission shaft 16 through the belt, thereby make fan blade 15 rotate, when fan blade 15 rotates, inhale indoor air from intake stack 4, and discharge from air exit 3, the air is from intake stack 4 in the time of, dust and impurity wherein are got rid of in filtering through filter screen 13, simultaneously can blow clean blade 9 through intake stack 4 air and make its rotation, when clean blade 9 rotates, second connecting block 10 that drives filter screen 13 opposite side through pivot 7 rotates, make flexible brush hair 14 on the mounting panel 11 can brush the debris on filter screen 13 surface loose, shower nozzle 21 on the clean blade 9 of cooperation simultaneously washes filter screen 13 from filter screen 13 inboard, thereby realize the self-cleaning to filter screen 13, in addition when fan blade 15 rotational speed is too high, because the reinforcing of the wind-force in the intake stack 4 this moment, can produce a great pressure to clean blade 9, make clean blade 9 stimulate second connecting block 10 and move to fan case 2 inside, thereby make the solid fixed ring 12 and the fan case 2 surface contact of the mounting panel 11 other end, make the clean blade 9 stop action 20 of air inlet stack and make the clean blade 9 because of flexible brush hair and the impaired clean blade 9 because of the high clean blade and prevent the clean blade from rotating.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (6)
1. The utility model provides a take automatic cleaning device's exhaust fan which characterized in that: including mount (1), one side fixed mounting at mount (1) top has fan case (2), air exit (3) have been seted up to one side at fan case (2) top, the opposite side of fan case (2) is equipped with intake stack (4), the outside opening part of intake stack (4) is equipped with mounting bracket (5), the center of mounting bracket (5) is equipped with activity groove (6), the internally mounted of activity groove (6) has pivot (7), pivot (7) are close to the inside one end fixed mounting of fan case (2) have first connecting block (8), the side array of first connecting block (8) is equipped with cleaning blade (9), the other end of pivot (7) is worn out from the outside opening of intake stack (4), and the one end fixedly connected with second connecting block (10) of wearing out, the side array of second connecting block (10) is equipped with mounting panel (11), the other end of mounting panel (11) is connected with solid fixed ring (12) jointly, one side that mounting bracket (5) are close to second connecting block (10) is equipped with filter screen (13), one side that mounting panel (11) are equipped with filter screen (13) are close to filter screen (14), and flexible brush hair (14) and brush hair (13) surface laminating of brush hair (13).
2. The exhaust fan with automatic cleaning device as claimed in claim 1, wherein: and a fan blade (15) is arranged in the fan box (2).
3. An exhaust fan with an automatic cleaning device according to claim 2, characterized in that: one side of fan blade (15) is connected with transmission shaft (16), just outside fan case (2) is worn out to the one end of transmission shaft (16), motor (17) are still installed to one side at mount (1) top, just the output and transmission shaft (16) of motor (17) are connected through belt transmission.
4. The exhaust fan with automatic cleaning device as claimed in claim 1, wherein: the side surface of the cleaning blade (9) facing the filter screen (13) is provided with a plurality of spray heads (21).
5. The exhaust fan with automatic cleaning device as claimed in claim 1, wherein: spring (18) are installed to one side that mounting bracket (5) are close to second connecting block (10), the one end and mounting bracket (5) of spring (18) are fixed continuous, the other end fixedly connected with go-between (19) of spring (18), just the opposite side and the second connecting block (10) of go-between (19) rotate and link to each other.
6. An exhaust fan with an automatic cleaning device as defined in claim 1, wherein: the size of the fixing ring (12) is larger than that of an opening on the outer side of the air inlet pipeline (4), and the fixing ring (12) is provided with an anti-skid rubber pad (20) at one side close to the fan box (2) and at the position corresponding to the fixing ring (12) on the surface of the fan box (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222265296.2U CN218624698U (en) | 2022-08-28 | 2022-08-28 | Exhaust fan with automatic cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222265296.2U CN218624698U (en) | 2022-08-28 | 2022-08-28 | Exhaust fan with automatic cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218624698U true CN218624698U (en) | 2023-03-14 |
Family
ID=85465049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222265296.2U Active CN218624698U (en) | 2022-08-28 | 2022-08-28 | Exhaust fan with automatic cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218624698U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117231569A (en) * | 2023-11-09 | 2023-12-15 | 上海嵘熵动力科技有限公司 | Air suspension centrifugal fan with dust removal function |
-
2022
- 2022-08-28 CN CN202222265296.2U patent/CN218624698U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117231569A (en) * | 2023-11-09 | 2023-12-15 | 上海嵘熵动力科技有限公司 | Air suspension centrifugal fan with dust removal function |
| CN117231569B (en) * | 2023-11-09 | 2024-01-26 | 上海嵘熵动力科技有限公司 | Air suspension centrifugal fan with dust removal function |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207250975U (en) | A kind of dedusting power distribution cabinet | |
| CN218624698U (en) | Exhaust fan with automatic cleaning device | |
| CN102210575A (en) | Hose connection structure | |
| CN212188274U (en) | Dust remover arrangement device of bale breaker | |
| CN111938499A (en) | Vibration-damping noise-reducing dust collector | |
| CN213313961U (en) | Ventilation dust collector that environmental engineering used | |
| CN109209951A (en) | A kind of self-cleaning electric fan | |
| CN214223377U (en) | Warm idle call of ventilating is convenient for dismouting air cleaner | |
| JP4134768B2 (en) | Air conditioner | |
| CN213919546U (en) | Dust collector for mask production line | |
| CN209975008U (en) | Textile machine dust removal device capable of automatically removing dust in cleaning mode | |
| CN112515535A (en) | Cleaning head and dust collector | |
| CN113417872A (en) | Adjustable axial flow fan | |
| CN220656810U (en) | High-efficient dust removal air inlet filter is used to rail vehicle | |
| CN210178401U (en) | Air purification air outlet of semi-closed environment of subway tunnel | |
| CN212591890U (en) | Vibration-damping noise-reducing dust collector structure | |
| CN218544576U (en) | Integral type heating equipment | |
| CN219492487U (en) | Cabin cover with cyclone water film wet dust removal function | |
| CN216827404U (en) | Cleaning device is used in wear-resisting material production | |
| CN2151816Y (en) | Electric dust cleaning brush | |
| CN211947380U (en) | Intelligent control high-pressure blowing and cooling device for tows | |
| CN213598216U (en) | Air dryer with low noise for car washer | |
| CN219062887U (en) | Fire-fighting monitoring device for parking lot | |
| CN213205858U (en) | Dust collector of air intake | |
| CN212556167U (en) | Dust cleaning device for cleaning interior of car |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |