CN210196154U - Air purification fan - Google Patents
Air purification fan Download PDFInfo
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- CN210196154U CN210196154U CN201920994761.1U CN201920994761U CN210196154U CN 210196154 U CN210196154 U CN 210196154U CN 201920994761 U CN201920994761 U CN 201920994761U CN 210196154 U CN210196154 U CN 210196154U
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Abstract
The utility model discloses an air purification fan, including base, casing, air-out structure, filter core and fan, the air-out structure is established on the casing, casing detachable establishes on the base, be equipped with the air supply chamber that supports the division board and fall into the air inlet that lies in the lower part with the casing inner chamber and purify the chamber and lie in upper portion in the casing, the fan is established in the air supply intracavity, is equipped with the through-hole on the support division board, and the air intake of fan corresponds the through-hole setting that supports the division board and purifies the chamber with the air inlet and is linked together, and the air outlet and the air-out structure of fan are linked together, the filter core. The fan is fixed on the supporting and separating plate, the shell and the base can be quickly disassembled and connected, so that the replacement and cleaning of the internal filter element are convenient; the lower part air inlet purification intracavity only is provided with the filter core, does not have other support component, and the air inlet is smooth, has improved the air-out effect by a wide margin.
Description
Technical Field
The utility model belongs to the technical field of the fan technique and specifically relates to an air purification fan is related to.
Background
At present, the internal structure of a bladeless air purification fan is too complex, a filter element is arranged in a fan shell, and the replacement operation is complex; a hollow cylindrical structure is arranged in the filter element, a vent hole is formed in the hollow cylindrical wall, the fan is arranged in the hollow cylindrical structure, and the cylindrical structure can have a certain blocking effect on air inlet and air outlet efficiency; and the long-term use of the hollow cylinder wall is easy to accumulate dust, is not convenient to clean and influences the purification effect. Or the fan is fixed on the upper part of the fan shell through the support structure, the cavity of the fan shell is large, when the fan works, the fan pumps air outside the shell into a negative pressure state to enter the shell to form airflow, and the cavity inside the shell greatly influences air inlet efficiency, so that air outlet effect is influenced; meanwhile, the outer wall of the fan shell is positioned in the shell cavity and communicated with the inner air inlet hole and the outer air inlet hole of the fan shell, and the running noise of the fan is high.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model aims to solve the technical problem that an air purification fan is provided to reach and to improve the air-out effect, the noise reduction, and the inside purpose of being convenient for clearance.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:
this air purification fan, including base, casing, air-out structure, filter core and fan, the air-out structure is established on the casing, casing detachable establishes on the base, be equipped with the air supply chamber that the support division board falls into the air inlet that is located the lower part with the casing inner chamber and purifies the chamber and is located upper portion in the casing, the fan is established at the air supply intracavity, is equipped with the through-hole on the support division board, and the air intake of fan corresponds the through-hole setting of support division board and purifies the chamber with the air inlet and is linked together, and the air outlet and the air-out structure of fan are linked together, the filter core.
Furthermore, the air outlet structure is a hollow annular air outlet ring, and an air outlet is formed in the annular air outlet ring.
The air outlet structure is a hollow air outlet cylinder, and an air outlet is arranged on the air outlet cylinder.
The base comprises a base and a rotary disc which is rotatably arranged on the base, and the shell is detachably connected with the rotary disc.
The support division board is the circular slab, and the fan is established on the support division board, and the air intake of fan is located the through-hole of support division board.
The filter core is the annular filter core, and the ventilation hole on the casing is a set of ventilation hole that the annular set up.
The lower edge of the shell is connected with the base through a buckle or a thread.
The casing includes continuous last casing and lower casing, goes up the casing and corresponds the air supply chamber setting, and the lower casing corresponds the air inlet and purifies the chamber, and the ventilation hole is established on the casing down.
And an annular ring for reducing noise is arranged between the inner wall of the shell and the outer wall of the fan in the air supply cavity.
And the base is provided with a convex air guide cover corresponding to the through hole on the supporting partition plate.
The air outlets are a group arranged side by side, and a connecting and breaking rib is arranged between every two adjacent air outlets.
The lower edge of the shell is connected with the rotary disc through a rotary buckle.
The base and the turntable are both circular disc-shaped structures.
And an annular convex ring is arranged on the supporting and separating plate corresponding to the edge of the through hole, and an air inlet of the fan is positioned in the annular convex ring.
And the base and the supporting and separating plate are respectively provided with an annular positioning ring which is matched with the end part of the annular filter element.
And a concave-convex matched positioning structure is arranged at the matching position of the upper shell and the lower shell.
The edge of the supporting partition board is provided with a fixing hole, and the butt joint of the upper shell and the lower shell is provided with a connecting hole matched with the fixing hole.
And the supporting partition plate is provided with an annular groove matched with the lower end of the annular ring.
The annular ring is annular silencing cotton or an annular rubber ring.
The air guide cover is a hollow semicircular cover and a hollow conical cover, the filter element is an annular filter element, and the air guide cover is positioned in the annular filter element.
The base is internally provided with a rotating shaft, the wind scooper is positioned above the rotating shaft, and the wind scooper is provided with a wind hole.
The annular positioning ring is an annular positioning groove, and an annular rubber pad is arranged in the annular positioning groove.
The air hole is arranged at the lower part of the air guide cover.
The casing is vertical, and the air inlet purification chamber is located the casing lower part, and the air supply chamber is located casing upper portion.
The shell is horizontally arranged, the air inlet purification cavity is positioned at the rear part in the shell, and the air supply cavity is positioned at the front part in the shell.
The outer edge of the supporting partition plate is connected with the inner wall of the shell in a sealing mode.
And the outer edge of the through hole on the supporting partition plate is provided with a wind guide structure for guiding the airflow in the air inlet purification cavity into the through hole.
The air guide structure is a group of arc-shaped air guide plates arranged on the outer edge of the through hole along the circumferential direction.
The air guide structure is a conical tube structure, and the small end of the conical tube structure is arranged close to the outer edge of the through hole.
Compared with the prior art, the utility model, have following advantage:
the air purification fan is reasonable in structural design, the support partition plate in the shell divides the interior of the shell into an air inlet purification cavity and an air supply cavity, the fan is fixed on the support partition plate, and the shell and the base can be quickly disassembled and connected, so that the replacement and cleaning of an internal filter element are facilitated; the lower air inlet purification cavity is only provided with the filter element and is not provided with other supporting parts, and the lower air inlet purification cavity is relatively small, so that the air inlet efficiency is high, and the air outlet effect is greatly improved; meanwhile, the fan is positioned in the closed air supply cavity, so that the running noise of the fan is reduced, and the comfort is improved.
Drawings
The contents of the description and the references in the drawings are briefly described as follows:
fig. 1 is a perspective view of the fan of the present invention.
Fig. 2 is a schematic cross-sectional view of the fan of the present invention.
Fig. 3 is a schematic view of the inner structure of the lower portion of the fan of the present invention.
Fig. 4 is a schematic view of a base of the present invention.
Fig. 5 is a schematic view of the base of the present invention.
In the figure:
1. the air purifier comprises a base, a lower shell, an upper shell, a ring-shaped air outlet ring, an air outlet, an air inlet purifying cavity, an air supply cavity, an air outlet purifying cavity, an air inlet purifying cavity, an air supply cavity, an air outlet cavity, a filter element, a supporting partition plate, a fan, a rotating disc and an air guide cover, wherein the lower shell is 2, the upper shell is 3, the ring-shaped air outlet ring is 4.
Detailed Description
The following description of the embodiments of the present invention will be made in detail with reference to the accompanying drawings.
As shown in fig. 1 to 5, this air purification fan, the on-line screen storage device comprises a base 1, a housing, the air-out structure, filter core 9 and fan 11, the air-out structure is established on the casing, the casing is through establishing on the base of can dismantling the joint structure fast, the vertical setting of casing, the fan forms vertical structure, it purifies chamber 6 and the air supply chamber 7 that is located the upper portion to be equipped with the air inlet that supports division board 10 with the casing inner chamber share to be located the lower part in the casing inner chamber, fan 11 establishes at the air supply intracavity, be equipped with the through-hole on the support division board 10, the air intake of fan 11 corresponds the through-hole setting of support division board 10 and is linked together with air inlet purification chamber 6, fan 11's air outlet is linked.
The supporting partition plate in the shell divides the cavity in the shell into an air inlet purification cavity and an air supply cavity, the fan is fixed on the supporting partition plate, and the shell and the base can be quickly disassembled and connected, so that the replacement and cleaning of the internal filter element are facilitated; the lower part air inlet purification intracavity only is provided with the filter core, does not have other support component, and the air inlet is smooth, has improved the air-out effect by a wide margin.
The outer edge of the supporting partition plate is connected with the inner wall of the shell in a sealing way. Preferably, a sealing rubber ring is arranged between the outer edge of the supporting partition plate and the inside of the shell, so that noise can be reduced.
The air inlet purification cavity and the air supply cavity are separated from the inner cavity of the shell through the supporting and separating plate, the air inlet purification cavity is relatively small, air inlet efficiency is high, and the air outlet effect is greatly improved. Meanwhile, the fan is positioned in the closed air supply cavity, so that the running noise of the fan is reduced, and the comfort is improved.
The air outlet structure is a hollow annular air outlet ring 4, and an air outlet 5 is arranged on the annular air outlet ring; or the air outlet structure is a hollow air outlet cylinder, and an air outlet is arranged on the air outlet cylinder. The air outlets are arranged in parallel, the connecting and breaking ribs are arranged between the adjacent air outlets, air outlet is uniform, and structural strength is reliable.
The base comprises a base and a turntable 12 which can be rotatably arranged on the base, and the shell is detachably connected with the turntable; the base and the rotary table are circular disc structures, the rotary table is arranged on the base through a rotary shaft, and the rotary table can drive the whole shell and an air outlet structure on the shell to rotate to realize rotating air outlet.
The supporting and separating plate 10 is a circular plate, the fan is arranged on the supporting and separating plate, and the air inlet of the fan is positioned in the through hole of the supporting and separating plate. The fan can be an axial flow fan or a centrifugal fan. Furthermore, an annular convex ring is arranged on the supporting and separating plate corresponding to the edge of the through hole, an air inlet of the fan is positioned in the annular convex ring, and the fan is reliably positioned and is convenient to install.
The lower edge of the shell is connected with the base through a buckle or a thread, so that the shell is convenient to disassemble and assemble quickly, and the shell is easy and convenient to clean.
Preferably, the shell comprises an upper shell 3 and a lower shell 2 which are connected, the upper shell 3 is arranged corresponding to the air supply cavity, the lower shell corresponds to the air inlet purification cavity, and the vent hole is formed in the lower shell 2; go up casing and lower casing cooperation department and be equipped with unsmooth location structure who matches, the casing lower limb is equipped with the arc recess on it, and the top edge of casing is equipped with the arc arch with arc recess looks adaptation down, and both connect reliably, and difficult appearance is not hard up between the casing about when rotating the casing, guarantees the reliability of fan.
The edge of the supporting partition plate 10 is provided with a fixing hole, and the butt joint of the upper shell 3 and the lower shell is provided with a connecting hole corresponding to the fixing hole; the lower edge of the lower shell 2 is connected with the rotary disc through a rotary buckle, and the disassembly and the assembly are simple and convenient.
The fan 11 is fixed on the supporting and separating plate 10, and an annular ring for reducing noise is arranged between the inner wall of the shell and the outer wall of the fan in the air supply cavity; and the annular groove is matched with the lower end of the annular ring on the supporting partition plate. Preferably, the annular ring is annular silencing cotton or an annular rubber ring; the air supply noise of the fan can be greatly reduced.
The filter element 9 is an annular filter element, and the ventilation holes on the lower shell are a group of ventilation holes arranged in an annular mode. The turntable and the supporting division plate are respectively provided with an adaptive annular positioning ring corresponding to the end part of the annular filter element; the annular positioning ring is an annular positioning groove, and an annular rubber pad is arranged in the annular positioning groove.
A convex wind scooper 13 is arranged on the rotary table corresponding to the through hole on the supporting partition plate; the wind scooper 13 is a hollow semicircular cover and a hollow conical cover, the filter element is an annular filter element, and the wind scooper is located at the center of the annular filter element, so that wind smoothly enters an air inlet of the fan, and the blowing effect is improved.
The rotating shaft is arranged on the rotating disc 12, the air guide cover 13 is positioned above the rotating shaft, and the air holes are formed in the air guide cover 13, so that heat dissipation is facilitated, and the reliability of long-time continuous use is guaranteed. The air hole is arranged at the lower part of the air guide cover, and the air guide effect is not influenced.
The supporting partition plate is provided with a wind guide structure used for guiding air flow of the air inlet purification cavity into the through hole at the outer edge of the through hole, so that the air inlet effect can be improved, and the air outlet effect of the fan is improved. Preferably, the air guide structure is a group of arc-shaped air guide plates arranged on the outer edge of the through hole along the circumferential direction; or the air guide structure is a conical cylinder structure, and the small end of the conical cylinder structure is arranged close to the outer edge of the through hole.
Or the shell is horizontally arranged, the air inlet purification cavity is positioned at the rear part in the shell, and the air supply cavity is positioned at the front part in the shell; the fan level of fan sets up or the slope sets up in horizontal casing, and the outside air is admitted air from the air inlet purification intracavity that is located the casing rear portion, carries the air current to the circle of going out wind through the fan to air outlet air-out through going out wind on the circle.
The above-mentioned features are merely for describing preferred embodiments of the present invention and may be arbitrarily combined to form a plurality of embodiments of the present invention.
The present invention has been described in detail with reference to the accompanying drawings, and it is apparent that the present invention is not limited by the above embodiments, and various insubstantial improvements can be made without modification to the present invention.
Claims (29)
1. The utility model provides an air purification fan, includes base, casing, air-out structure, filter core and fan, the air-out structure is established on the casing, its characterized in that: casing detachable establishes on the base, be equipped with the air inlet that the support division board falls into with the casing inner chamber in the casing and purify the air supply chamber of chamber and, the fan is established in the air supply intracavity, is equipped with the through-hole on the support division board, and the air intake of fan corresponds the through-hole setting of support division board and purifies the chamber with the air inlet and is linked together, and the air outlet and the air-out structure of fan are linked together, the filter core is established at the air inlet and is purified the intracavity, corresponds the filter core.
2. The air cleaning fan as claimed in claim 1, wherein: the air outlet structure is a hollow annular air outlet ring, and an air outlet is formed in the annular air outlet ring.
3. The air cleaning fan as claimed in claim 1, wherein: the air outlet structure is a hollow air outlet cylinder, and an air outlet is arranged on the air outlet cylinder.
4. The air cleaning fan as claimed in claim 1, wherein: the base comprises a base and a rotary disc which is rotatably arranged on the base, and the shell is detachably connected with the rotary disc.
5. The air cleaning fan as claimed in claim 1, wherein: the support division board is the circular slab, and the fan is established on the support division board, and the air intake of fan is located the through-hole of support division board.
6. The air cleaning fan as claimed in claim 1, wherein: the filter core is the annular filter core, and the ventilation hole on the casing is a set of ventilation hole that the annular set up.
7. The air cleaning fan as claimed in claim 1, wherein: the lower edge of the shell is connected with the base through a buckle or a thread.
8. The air cleaning fan as claimed in claim 1, wherein: the casing includes continuous last casing and lower casing, goes up the casing and corresponds the air supply chamber setting, and the lower casing corresponds the air inlet and purifies the chamber, and the ventilation hole is established on the casing down.
9. The air cleaning fan as claimed in claim 1, wherein: and an annular ring for reducing noise is arranged between the inner wall of the shell and the outer wall of the fan in the air supply cavity.
10. The air cleaning fan as claimed in claim 1, wherein: and the base is provided with a convex air guide cover corresponding to the through hole on the supporting partition plate.
11. The air cleaning fan as claimed in claims 2 and 3, wherein: the air outlets are a group arranged side by side, and a connecting and breaking rib is arranged between every two adjacent air outlets.
12. The air cleaning fan as recited in claim 4, wherein: the lower edge of the shell is connected with the rotary disc through a rotary buckle.
13. The air cleaning fan as recited in claim 4, wherein: the base and the turntable are both circular disc-shaped structures.
14. The air cleaning fan as recited in claim 5, wherein: and an annular convex ring is arranged on the supporting and separating plate corresponding to the edge of the through hole, and an air inlet of the fan is positioned in the annular convex ring.
15. The air cleaning fan as recited in claim 6, wherein: and the base and the supporting and separating plate are respectively provided with an annular positioning ring which is matched with the end part of the annular filter element.
16. The air cleaning fan as recited in claim 8, wherein: and a concave-convex matched positioning structure is arranged at the matching position of the upper shell and the lower shell.
17. The air cleaning fan as recited in claim 8, wherein: the edge of the supporting partition board is provided with a fixing hole, and the butt joint of the upper shell and the lower shell is provided with a connecting hole matched with the fixing hole.
18. The air cleaning fan as recited in claim 9, wherein: and the supporting partition plate is provided with an annular groove matched with the lower end of the annular ring.
19. The air cleaning fan as recited in claim 9, wherein: the annular ring is annular silencing cotton or an annular rubber ring.
20. The air cleaning fan as recited in claim 10, wherein: the air guide cover is a hollow semicircular cover and a hollow conical cover, the filter element is an annular filter element, and the air guide cover is positioned in the annular filter element.
21. The air cleaning fan as recited in claim 10, wherein: the base is internally provided with a rotating shaft, the wind scooper is positioned above the rotating shaft, and the wind scooper is provided with a wind hole.
22. The air cleaning fan as recited in claim 15, wherein: the annular positioning ring is an annular positioning groove, and an annular rubber pad is arranged in the annular positioning groove.
23. The air cleaning fan as recited in claim 21, wherein: the air hole is arranged at the lower part of the air guide cover.
24. The air cleaning fan as claimed in claim 1, wherein: the casing is vertical, and the air inlet purification chamber is located the casing lower part, and the air supply chamber is located casing upper portion.
25. The air cleaning fan as claimed in claim 1, wherein: the shell is horizontally arranged, the air inlet purification cavity is positioned at the rear part in the shell, and the air supply cavity is positioned at the front part in the shell.
26. The air cleaning fan as claimed in claim 1, wherein: the outer edge of the supporting partition plate is connected with the inner wall of the shell in a sealing mode.
27. The air cleaning fan as claimed in claim 1, wherein: and the outer edge of the through hole on the supporting partition plate is provided with a wind guide structure for guiding the airflow in the air inlet purification cavity into the through hole.
28. The air cleaning fan as recited in claim 27, wherein: the air guide structure is a group of arc-shaped air guide plates arranged on the outer edge of the through hole along the circumferential direction.
29. The air cleaning fan as recited in claim 27, wherein: the air guide structure is a conical tube structure, and the small end of the conical tube structure is arranged close to the outer edge of the through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920994761.1U CN210196154U (en) | 2019-06-28 | 2019-06-28 | Air purification fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920994761.1U CN210196154U (en) | 2019-06-28 | 2019-06-28 | Air purification fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210196154U true CN210196154U (en) | 2020-03-27 |
Family
ID=69869609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920994761.1U Active CN210196154U (en) | 2019-06-28 | 2019-06-28 | Air purification fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210196154U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110242622A (en) * | 2019-06-28 | 2019-09-17 | 浙江优美莱智能科技有限公司 | Air purification fan |
-
2019
- 2019-06-28 CN CN201920994761.1U patent/CN210196154U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110242622A (en) * | 2019-06-28 | 2019-09-17 | 浙江优美莱智能科技有限公司 | Air purification fan |
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