CN218209967U - Air supply outlet structure with self-cleaning function - Google Patents
Air supply outlet structure with self-cleaning function Download PDFInfo
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- CN218209967U CN218209967U CN202222284870.9U CN202222284870U CN218209967U CN 218209967 U CN218209967 U CN 218209967U CN 202222284870 U CN202222284870 U CN 202222284870U CN 218209967 U CN218209967 U CN 218209967U
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Abstract
The utility model discloses an air supply outlet structure with self-cleaning function, wherein, a micro-vibration generating device is arranged in an air supply outlet frame, the micro-vibration generating device comprises a rotating support rod fixed in the inner cavity of the air supply outlet frame and a vibration generating component, an air inlet is aligned with the vibration generating component, the vibration generating component is arranged in a fan blade, and the vibration generating component is rotatably arranged on the rotating support rod; the side part of the vibration generating component is provided with a plurality of fan blade units, and the fan blade units are distributed at intervals in the circumferential direction by taking the rotating support rod as a central shaft; each fan blade unit is formed with a fan blade curved surface, and the inclination directions of the fan blade curved surfaces of two adjacent fan blade units are opposite. The vibration generating assembly rotates under the action of airflow flowing into the air inlet, and the fan blade units of the fan blade curved surfaces with opposite inclination directions form alternate axial opposite acting forces under the action of the airflow so as to vibrate the air supply outlet frame and reduce dust falling.
Description
Technical Field
The utility model belongs to the technical field of the supply-air outlet technique and specifically relates to a supply-air outlet structure with self-purification function is related to.
Background
At present in some wind leaching rooms or air purification equipment, be provided with the wind gap structure, in being used as with outdoor fresh air extraction equipment, change the inside fresh air of equipment, because there are some slight dusts etc. in the air, need filter, through installing the filter plate in wind gap department and filtering some slight dusts, provide fresh pollution-free air.
Because the dust in outside air and the pipeline all can drive to the supply-air outlet along with the air current, consequently, the inside of supply-air outlet gathers the dust very easily, breeds the bacterium easily, and current supply-air outlet need regularly uncap clean the maintenance to guarantee the clean health of the inside air of equipment.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a supply-air outlet structure with self-cleaning function, realize the self-cleaning function of supply-air outlet structure, reduce inside dust and gather, prolong maintenance cycle to the not enough of prior art existence.
The utility model discloses a reform transform based on current supply-air outlet structure to solve the inside easy deposition's of supply-air outlet frame problem, take place the subassembly through inside vibration and make the supply-air outlet frame continuously produce the vibration, avoid the dust to gather in the supply-air outlet frame after entering into the supply-air outlet frame along with the air current, and be collected by the filter equipment of supply-air outlet smoothly.
In order to realize the purpose, the utility model discloses the technical scheme who adopts is: an air supply outlet structure with a self-cleaning function comprises an air supply outlet frame, a filter outlet device arranged on the front side of the air supply outlet frame and an air inlet used for connecting a pipeline, wherein a micro-vibration generating device is arranged inside the air supply outlet frame and comprises a rotating support rod fixed in an inner cavity of the air supply outlet frame and a vibration generating assembly, the air inlet is aligned with the vibration generating assembly, the vibration generating assembly is arranged in a fan blade mode and is rotatably installed on the rotating support rod, and the vibration generating assembly is connected with the rotating support rod through a self-lubricating bearing; spring units are respectively connected between the two sides of the vibration generation assembly and the air supply outlet frame, and the spring units can be compression springs or extension springs; the side part of the vibration generating component is provided with a plurality of fan blade units, and the fan blade units are distributed at intervals in the circumferential direction by taking the rotating support rod as a central shaft; each fan blade unit is formed with a fan blade curved surface, and the inclination directions of the fan blade curved surfaces of two adjacent fan blade units are opposite. The vibration generating assembly rotates under the action of airflow flowing in from the air inlet, and the fan blade units of the fan blade curved surfaces with opposite inclination directions form alternate axial opposite acting forces under the action of the airflow so as to vibrate the air supply outlet frame.
In a further technical scheme, the vibration generating assembly further comprises a rotary core piece rotatably sleeved on the rotary supporting rod, and the fan blade unit is fixedly connected to the periphery of the rotary core piece; the left side and the right side of the spiral core piece are respectively provided with a spring connecting sleeve in a rotating mode, a ball bearing is arranged between the spiral core piece and the spring connecting sleeves, the spiral core piece and the spring connecting sleeves are in coaxial rotating fit, one end of the spring unit is connected to the outer side of the spring connecting sleeves, and the other end of the spring unit is connected to the side portion of the air supply outlet frame.
In the further technical scheme, the outside shaping of spring coupling sleeve has sunken assembly chamber, and the lateral part shaping in assembly chamber has the corrugated surface structure, and the spring unit inlay card is in assembly chamber to with the corrugated surface structure fastening connection cooperation.
In a further technical scheme, two corresponding soft rubber supports are fixed on two sides of the air supply outlet frame, and two ends of the rotary supporting rod are fixedly connected with the corresponding soft rubber supports respectively; the end part of the spring unit is fixedly connected with the soft rubber support. The design that the flexible glue held in the palm can reduce the rigid collision between the connecting piece, reduces the noise that produces because of the vibration.
In a further technical scheme, the fan blade unit comprises a metal rotating block, and a dustproof surface layer is arranged on the surface of the rotating block. In order to provide a sufficiently large axial force in alternating directions and thereby generate a sufficiently large vibrational force in the blower frame, this solution uses a metallic fan unit with a relatively large mass.
After the structure is adopted, compared with the prior art, the utility model the advantage that has is: the utility model provides an air supply outlet structure with self-cleaning function, which utilizes the internal micro-vibration generating device and the wind flow effect to lead the vibration generating component to continuously exert axial force on the air supply outlet frame and realize the micro-vibration of the air supply outlet frame so as to reduce the dust accumulation; the soft rubber supports at the two ends of the rotary supporting rod reduce the rigid collision between the connecting pieces and reduce the noise.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic exploded view of the present invention;
fig. 2 is a schematic structural view of the rear view angle of the present invention;
fig. 3 is a schematic structural view of a micro-vibration generating device according to the present invention;
fig. 4 is a cross-sectional view of the micro-vibration generating device of the present invention.
Detailed Description
The following are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1 to 4, the utility model provides a supply-air outlet structure with self-cleaning function, including supply-air outlet frame 1, locate the filter vent device 12 of the front side of supply-air outlet frame 1 and be used for the air intake 11 of connecting tube, the inside of supply-air outlet frame 1 is equipped with little vibration generating device 2, little vibration generating device 2 includes a rotatory branch 22 and the vibration generation subassembly of fixing in the inner chamber of supply-air outlet frame 1, air intake 11 aligns with the vibration generation subassembly, the vibration generation subassembly is the flabellum setting, connect through self-lubricating bearing between vibration generation subassembly and the rotatory branch 22, and be connected with spring unit 23 between the both sides of vibration generation subassembly and supply-air outlet frame 1 respectively; the side of the vibration generating component is provided with a plurality of fan blade units 20, and the fan blade units 20 are distributed at intervals in the circumferential direction by taking the rotating support rod 22 as a central shaft; each fan blade unit 20 is formed with a fan blade curved surface 201, and the inclination directions of the fan blade curved surfaces 201 of two adjacent fan blade units 20 are opposite. The principle is that the inclined directions of the curved surfaces 201 of the blades of two adjacent blade units 20 are opposite to each other and acted by air flow to form axial alternately opposite axial acting force, and the axial alternately opposite axial acting force is transmitted to the air supply opening frame 1 through the spring unit 23, so that the air supply opening frame 1 is continuously vibrated, and dust accumulation is avoided.
Specifically, the fan blade unit 20 includes a metallic rotary block, and a dust-proof surface layer is provided on the surface of the rotary block. The fan blade unit 20 made of metal with larger mass is adopted, so that the normal rotation of the vibration generating assembly is ensured, and the axial acting force and the vibration effect formed by the air supply outlet frame 1 are increased.
Specifically, the vibration generating assembly further includes a rotary core 24 rotatably fitted over the rotary rod 22, and the fan unit 20 is fixed to a periphery of the rotary core 24; a spring connecting sleeve 26 is rotatably mounted on each of the left and right sides of the rotary core member 24, a ball bearing 25 is disposed between the rotary core member 24 and the spring connecting sleeve 26, the rotary core member 24 and the spring connecting sleeve 26 are coaxially and rotatably engaged, one end of the spring unit 23 is connected to the outside of the spring connecting sleeve 26, and the other end is connected to the side of the air supply outlet frame 1.
Specifically, the outer side of the spring connecting sleeve 26 is formed with a recessed assembling cavity, the side part of the assembling cavity is formed with an uneven surface structure 261, and the spring unit 23 is clamped in the assembling cavity and is tightly connected and matched with the uneven surface structure 261. In the present embodiment, the spring unit 23 is a compression spring.
Specifically, two sides of the air supply outlet frame 1 are fixed with a corresponding soft rubber support 21, and two ends of the rotary support rod 22 are respectively fixedly connected with the corresponding soft rubber supports 21; the end of the spring unit 23 is fixed on the soft rubber support 21. The soft rubber supports 21 at the two ends of the rotating support rod 22 reduce the hard collision between the connecting pieces and reduce the noise.
The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.
Claims (6)
1. The utility model provides a supply-air outlet structure with self-cleaning function, includes supply-air outlet frame (1), locates the filter vent device (12) of the front side of supply-air outlet frame (1) and is used for connecting tube's air intake (11), its characterized in that: the micro-vibration generating device (2) is arranged inside the air supply outlet frame (1), the micro-vibration generating device (2) comprises a rotating support rod (22) fixed in an inner cavity of the air supply outlet frame (1) and a vibration generating assembly, the air inlet (11) is aligned with the vibration generating assembly, the vibration generating assembly is arranged in a fan blade mode and is rotatably installed on the rotating support rod (22), and spring units (23) are connected between the two sides of the vibration generating assembly and the air supply outlet frame (1) respectively; the side part of the vibration generating component is provided with a plurality of fan blade units (20), and the fan blade units (20) are distributed at intervals in the circumferential direction by taking the rotating support rod (22) as a central shaft; each fan blade unit (20) is formed with a fan blade curved surface (201), and the inclination directions of the fan blade curved surfaces (201) of two adjacent fan blade units (20) are opposite.
2. A supply air outlet structure with self-cleaning function as claimed in claim 1, wherein: the vibration generating assembly further comprises a rotary core piece (24) rotatably sleeved on the rotary supporting rod (22), and the fan blade unit (20) is fixedly connected to the periphery of the rotary core piece (24); the left side and the right side of the rotary core piece (24) are respectively provided with a spring connecting sleeve (26) in a rotating mode, a ball bearing (25) is arranged between the rotary core piece (24) and the spring connecting sleeves (26), the rotary core piece (24) and the spring connecting sleeves (26) are in coaxial rotation fit, one end of the spring unit (23) is connected to the outer side of the spring connecting sleeves (26), and the other end of the spring unit is connected to the side portion of the air supply opening frame (1).
3. A supply air outlet structure with self-cleaning function as claimed in claim 2, wherein: the outside shaping of spring coupling sleeve (26) has sunken assembly chamber, and the lateral part shaping in assembly chamber has corrugated surface structure (261), spring unit (23) inlay card is in assembly chamber to with corrugated surface structure (261) fastening connection cooperation.
4. A supply air outlet structure with self-cleaning function as claimed in claim 3, wherein: two sides of the air supply outlet frame (1) are fixed with a corresponding soft rubber support (21), and two ends of the rotary supporting rod (22) are respectively fixedly connected with the corresponding soft rubber supports (21); the end part of the spring unit (23) is fixedly connected with the soft rubber support (21).
5. The structure of an air supply opening with a self-cleaning function as claimed in claim 4, wherein: the fan blade unit (20) comprises a metal rotating block, and a dustproof surface layer is arranged on the surface of the rotating block.
6. A supply air outlet structure with self-cleaning function as claimed in claim 1, wherein: the vibration generating assembly is connected with the rotating support rod (22) through a self-lubricating bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222284870.9U CN218209967U (en) | 2022-08-29 | 2022-08-29 | Air supply outlet structure with self-cleaning function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222284870.9U CN218209967U (en) | 2022-08-29 | 2022-08-29 | Air supply outlet structure with self-cleaning function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218209967U true CN218209967U (en) | 2023-01-03 |
Family
ID=84660529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222284870.9U Active CN218209967U (en) | 2022-08-29 | 2022-08-29 | Air supply outlet structure with self-cleaning function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218209967U (en) |
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2022
- 2022-08-29 CN CN202222284870.9U patent/CN218209967U/en active Active
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