CN210461129U - Fan with cooling device - Google Patents
Fan with cooling device Download PDFInfo
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- CN210461129U CN210461129U CN201921413800.0U CN201921413800U CN210461129U CN 210461129 U CN210461129 U CN 210461129U CN 201921413800 U CN201921413800 U CN 201921413800U CN 210461129 U CN210461129 U CN 210461129U
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- fan
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Abstract
The utility model discloses a fan, including base, casing and fan, the casing is established on the base, the fan is established inside the casing, the front portion of casing is hollow air-out cavity, is equipped with the air outlet on the air-out cavity, the gas outlet and the air-out cavity of fan in the casing are linked together, the air inlet that corresponds the fan in the casing is equipped with the filter element, it is equipped with the mesh lid that can dismantle and open to correspond filter element position department on the casing. The fan and the blades are arranged in the shell, and the fan and the blades cannot be seen in appearance, so that the possibility that a human body or other objects contact the rotating blades is prevented, and the fan and the blades are safe and reliable; because the blades are not exposed outside and the air flow entering the shell is filtered and purified, dust is not easy to be deposited on the blades; the air flow is purified and blown out, so that the air flow is clean and sanitary, and is not easy to get ill after being used for a long time.
Description
Technical Field
The utility model belongs to the technical field of the fan technique and specifically relates to a purification fan is related to.
Background
The blades of the traditional table fan are arranged in the mesh enclosure, and human fingers or other objects extend into the mesh enclosure and can contact the blades rotating at a high speed, so that the safety and the reliability are poor; the leaves are exposed outside, so that dust is easily accumulated, and the leaves are not easy to clean and are not clean and sanitary; and the traditional desk fan can not purify and filter the air current, and is easy to get ill after being used for a long time.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model aims to solve the technical problem that a fan is provided, its safe and reliable, the air current blows off through purifying, clean health.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:
the fan comprises a base, a shell and a fan, wherein the shell is arranged on the base, the fan is arranged inside the shell, the front portion of the shell is a hollow air outlet cavity, an air outlet is formed in the air outlet cavity, an air outlet of the fan in the shell is communicated with the air outlet cavity, a filter element is arranged in the shell corresponding to an air inlet of the fan, and a mesh cover which can be disassembled and opened is arranged on the shell corresponding to the position of the filter element.
Further, the base comprises a chassis and a turntable which can rotate relative to the chassis, and the turntable is arranged on the chassis.
The front part of the shell is of an inwards concave structure, and the air outlet is arranged at the edge of the inwards concave structure.
The mesh cover is arranged at the rear part of the shell through a clamping structure.
The base is provided with a support, and the shell is arranged on the support through a sliding structure.
The position of the shell corresponding to the air inlet of the fan is a grid, and the filter core is arranged between the grid and the mesh cover.
The fan comprises a motor and an impeller, the impeller is connected with a rotating shaft of the motor, the motor is arranged close to the front of the shell, and heat dissipation holes are formed in the front of the shell corresponding to the position of the motor.
The casing includes procapsid and back casing, the procapsid forms the fan cavity with the cooperation of back casing, the procapsid is hollow air-out cavity, the fan is established in the back casing.
The air outlet is an annular air outlet.
The filter core is a sheet-shaped filter core.
An arc-shaped groove is formed in the rotary disc, and the bottom of the shell is located in the arc-shaped groove.
The chassis and the turntable are both of disc structures, and the lower edge of the turntable is clamped on the outer side of the upper edge of the chassis.
The edge of the concave structure is circular, and the air outlet is arranged at the edge of the concave structure to form a circular air outlet.
And the side surface of the front part of the shell is provided with an air hole for realizing the communication between the outside atmosphere of the shell and the inner side of the concave structure.
The air holes are circular holes.
The air holes are a group of air holes which are uniformly distributed on the outer edge of the front part of the shell.
An opening is formed in the front edge of the air outlet cavity to form an air outlet, and a flow deflector is arranged in the front edge of the air outlet cavity.
The flow deflectors are uniformly distributed in a group, and the length direction of the flow deflectors is arranged along the air outlet direction of the air outlet.
The front part of the shell is of an arc-shaped concave structure.
The sliding structure comprises a hollow sliding plate and a sliding block arranged at the top of the support, and the sliding block is arranged in the sliding plate in a sliding mode.
The sliding structure comprises a sliding plate and a sliding block arranged at the top of the support, and the sliding plate is provided with a sliding chute used for sliding the sliding block.
The rear part of the shell is of an arc-shaped shell structure, the sliding plate is an arc-shaped plate, and the arc-shaped sliding plate is arranged on the arc-shaped shell structure.
And the sliding block is provided with a pulley which is positioned in the hollow sliding plate and rolls.
And a positioning rack is arranged on the side wall in the sliding plate, and a positioning clamp matched with the positioning rack is arranged on the side surface of the sliding block.
The base is provided with a rotatable riding wheel, and the outer edge of the riding wheel is contacted with the outer edge of the sliding plate.
The riding wheels are positioned right below the corresponding pulleys.
The sliding plate is provided with an opening along the sliding direction of the sliding block close to the base, and the top of the support penetrates through the opening and extends into the hollow sliding plate.
The back of the shell is provided with a buckle used for clamping the edge of the filter element at the edge of the grid.
The edge of the back grid of the shell is attracted and positioned with the edge of the filter element through the magnet sheet.
The air inlet of the impeller is arranged corresponding to the rotating shaft of the motor, and the air outlet of the impeller is arranged on the side face of the impeller.
The rear shell is of a hemispherical structure.
An inner shell is arranged in the rear shell, the edge of the inner shell is fixed on the inner side of the rear edge of the front shell, the fan is fixed in the inner shell, and a cavity formed in the inner shell is communicated with the air outlet cavity of the front shell.
Compared with the prior art, the utility model, have following advantage:
the fan is reasonable in structural design, the fan and the blades are arranged in the shell, the fan and the blades cannot be seen in appearance, the possibility that a human body or other objects contact the rotating blades is prevented, and safety and reliability are realized; because the blades are not exposed outside and the air flow entering the shell is filtered and purified, dust is not easy to be deposited on the blades; the air flow is purified and blown out, so that the air flow is clean and sanitary, and is not easy to get ill after being used for a long time; and the angle can be adjusted according to the needs, and the use is comfortable.
Drawings
The contents of the description and the references in the drawings are briefly described as follows:
fig. 1 is a front perspective view of the fan of the present invention.
Fig. 2 is a front perspective view of the fan of the present invention.
Fig. 3 is a back perspective view of the fan of the present invention.
Fig. 4 is a back view of the fan of the present invention.
Fig. 5 is a first schematic view of the back of the fan according to the present invention.
Fig. 6 is a second schematic view of the back of the fan according to the present invention.
Fig. 7 is a schematic view of the inside of the fan according to the present invention.
Fig. 8 is a second schematic view of the inside of the fan according to the present invention.
Fig. 9 is a third schematic view of the inside of the fan of the present invention.
Fig. 10 is a fourth schematic view of the inside of the fan according to the present invention.
Fig. 11 is a schematic view of the adjusting mechanism of the present invention.
Fig. 12 is a schematic view of the sliding structure of the present invention.
Fig. 13 is a first schematic view of the sliding structure of the present invention.
Fig. 14 is a second schematic view of the interior of the sliding structure of the present invention.
In the figure:
1. the air conditioner comprises a chassis, 2. a rotary table, 3. a front shell, 301. a front shell inner shell, 302. a flow deflector, 4. an air outlet, 5. an air hole, 6. a heat dissipation hole, 7. a sliding plate, 701. a positioning rack, 8. a rear shell, 801. a buckle, 802. a grid, 9. a mesh cover, 10. a filter core, 11. an inner shell, 1101. an air inlet, 12. an air outlet cavity, 13. a fan, 1301. a blade, 14. a support, 1401. a positioning clamp, 15. a riding wheel and 16. a pulley.
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 14, a desk fan with air purification function comprises a base, a casing and a fan 13, wherein the casing is arranged on the base, the fan is arranged inside the casing, the front part of the casing is a hollow air outlet cavity 12, an air outlet 4 is arranged on the air outlet cavity, an air outlet of the fan in the casing is communicated with the air outlet cavity, a filter element 10 is arranged in the casing corresponding to an air inlet 1101 of the fan, and a detachable and openable mesh cover 9 is arranged on the casing corresponding to the position of the filter element, so that the filter element can be replaced conveniently.
The fan 13 and the blades 1301 in the fan are arranged in the shell, so that the fan and the blades cannot be seen in appearance, the possibility that a human body or other objects contact the rotating blades is prevented, and the fan is safe and reliable; because the blades are not exposed outside and the air flow entering the shell is filtered and purified, dust is not easy to be deposited on the blades; the air flow is purified and blown out, so that the air flow is clean, sanitary and soft, and is not easy to get ill after being used for a long time.
The base comprises a chassis 1 and a turntable 2 which can rotate relative to the chassis, and the turntable 2 is arranged on the chassis; the chassis and the turntable are both of a disc structure, and the lower edge of the turntable 2 is clamped outside the upper edge of the chassis, so that the chassis is stable and reliable.
The turntable 2 is provided with an arc-shaped groove, the shell is a spherical shell, the bottom of the shell is positioned in the arc-shaped groove, the structure is compact, the occupied space is small, the gravity center of the fan can be reduced, and the use is stable and reliable.
The front part of the shell is of an inwards concave structure, and the air outlet 4 is arranged at the edge of the inwards concave structure, so that the air outlet efficiency can be improved. Preferably, the edge of the concave structure is circular, and the air outlet is arranged at the edge of the concave structure to form a circular air outlet, so that the air outlet effect is good.
The side surface of the front part of the shell is provided with an air hole 5 for realizing the communication between the atmosphere outside the shell and the inner side of the concave structure; preferably, the air holes 5 are circular holes, and the circular air holes are a group of air holes uniformly distributed on the outer edge of the front part of the shell; when the fan works, airflow is blown out from the air outlet at the edge of the concave structure, negative pressure is formed in the concave structure, and external air enters the concave structure from the air hole, so that indoor air circulation can be accelerated, and the air quality is improved.
The air outlet cavity body positioned in the front portion is formed by a gap between the front shell body 3 and the front shell body inner shell 301, an air outlet is formed in an opening in the front edge of the air outlet cavity body, a flow deflector 302 is arranged in the front edge of the air outlet cavity body and fixed on the front shell body inner shell, the flow deflectors are uniformly distributed in a group, the length direction of the flow deflectors is arranged along the air outlet direction of the air outlet, and air outlet is uniform.
The casing includes procapsid 3 and back casing 8, and the procapsid forms the fan cavity with the cooperation of back casing, and the procapsid is hollow air-out cavity, and the fan is established in the back casing, and the back casing is the hemispherical structure. The front part of the shell is of an arc-shaped concave structure, so that air guide is facilitated.
The position of the rear shell corresponding to the air inlet of the fan is a grid 802, and a filter element 10 is arranged between the grid and a mesh cover 9; the mesh cover 9 is arranged at the rear part of the shell through a clamping structure, so that the mesh cover can be conveniently opened to replace the filter element; the filter element is a sheet-shaped filter chip, the air flow entering the fan is filtered through the filter element, and the air flow blown out by the fan is air passing through the filter.
The back part of the shell is provided with a buckle 801 for clamping the edge of the filter element at the edge of the grid; or the edge of the back grid of the shell is attracted, positioned and connected with the edge of the filter element through the magnet piece, and the filter element can be well attached to the grid, so that the filtering effect is ensured; and the filter core is not easy to shake to generate abnormal sound.
The edge of the concave structure is circular, the air outlet is arranged at the edge of the concave structure to form a circular air outlet, namely, a circular air outlet is formed, and the air outlet range is large.
The fan includes motor and impeller, and the impeller links to each other with the pivot of motor, and the motor leans on the anterior setting of casing, and the casing front portion corresponds the motor position and is equipped with louvre 6, and louvre 6 is located curved indent structure, and annular air outlet blowout air current can form the outside air current of indent structure, improves the radiating effect.
An inner shell 11 is arranged in the rear shell 8, the edge of the inner shell is fixed on the inner side of the rear edge of the front shell, the fan is fixed in the inner shell, a cavity formed in the inner shell is communicated with the air outlet cavity of the front shell, and the noise reduction effect can be improved. The air inlet of the impeller is arranged corresponding to the rotating shaft of the motor, the air outlet of the impeller is arranged on the side face of the impeller, and therefore the occupied space is small and the impeller is convenient to arrange.
The turntable is provided with a support 14, and the shell is arranged on the support through a sliding structure; the position of the fan can be adjusted up and down besides horizontal circumferential rotation, and the use comfort is improved.
The sliding structure comprises a hollow sliding plate 7 and a sliding block arranged at the top of the support, and the sliding block is arranged in the sliding plate in a sliding way; or the sliding structure comprises a sliding plate and a sliding block arranged at the top of the support, and the sliding plate is provided with a sliding groove for sliding the sliding block.
The support is positioned in the arc-shaped groove of the rotary table, the rear part of the shell is of an arc-shaped shell structure, the sliding plate is an arc-shaped plate, and the arc-shaped sliding plate is arranged on the arc-shaped shell structure; compact structure and small occupied space.
The sliding block is provided with a pulley 16, and the pulley 16 is positioned in the hollow sliding plate and rolls; the rotatable riding wheel 15 is arranged on the base, the outer edge of the riding wheel is contacted with the outer edge of the sliding plate, and the adjustment is stable and reliable; the wear and the shake are not easy to occur after long-term use.
The riding wheels are positioned right below the corresponding pulleys and are stressed evenly. The sliding plate 7 is provided with an opening along the sliding direction of the sliding block by the side of the base, the top of the support penetrates through the opening and extends into the hollow sliding plate, and the shell can be adjusted to be limited through the opening, so that the sliding device is stable and reliable.
The side wall of the inner part of the sliding plate 7 is provided with a positioning rack 701, the side surface of the sliding block is provided with a positioning clamp 1401 matched with the positioning rack, the positioning clamp is an elastically deformable positioning clamp, and the shell is not easy to shake after adjustment.
Because the blades are not exposed outside and the air flow entering the shell is filtered and purified, dust is not easy to be deposited on the blades; the air flow is purified and blown out, so that the air flow is clean and sanitary, and is not easy to get ill after being used for a long time; and the angle can be adjusted according to the needs, and the use is comfortable.
The above-mentioned is only for the description of the preferred embodiments of the present invention, and the above-mentioned technical features can be combined at will 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 (32)
1. The utility model provides a fan, includes base, casing and fan, the casing is established on the base, its characterized in that: the fan is arranged inside the shell, the front portion of the shell is a hollow air outlet cavity, an air outlet is formed in the air outlet cavity, an air outlet of the fan in the shell is communicated with the air outlet cavity, a filter element is arranged in the shell corresponding to an air inlet of the fan, and a mesh cover which can be disassembled to be opened is arranged on the shell corresponding to the position of the filter element.
2. The fan as claimed in claim 1, wherein: the base comprises a chassis and a rotary table which can rotate relative to the chassis, and the rotary table is arranged on the chassis.
3. The fan as claimed in claim 1, wherein: the front part of the shell is of an inwards concave structure, and the air outlet is arranged at the edge of the inwards concave structure.
4. The fan as claimed in claim 1, wherein: the mesh cover is arranged at the rear part of the shell through a clamping structure.
5. The fan as claimed in claim 1, wherein: the base is provided with a support, and the shell is arranged on the support through a sliding structure.
6. The fan as claimed in claim 1, wherein: the position of the shell corresponding to the air inlet of the fan is a grid, and the filter core is arranged between the grid and the mesh cover.
7. The fan as claimed in claim 1, wherein: the fan comprises a motor and an impeller, the impeller is connected with a rotating shaft of the motor, the motor is arranged close to the front of the shell, and heat dissipation holes are formed in the front of the shell corresponding to the position of the motor.
8. The fan as claimed in claim 1, wherein: the casing includes procapsid and back casing, the procapsid forms the fan cavity with the cooperation of back casing, the procapsid is hollow air-out cavity, the fan is established in the back casing.
9. The fan as claimed in claim 1, wherein: the air outlet is an annular air outlet.
10. The fan as claimed in claim 1, wherein: the filter core is a sheet-shaped filter core.
11. The fan as claimed in claim 2, wherein: an arc-shaped groove is formed in the rotary disc, and the bottom of the shell is located in the arc-shaped groove.
12. The fan as claimed in claim 2, wherein: the chassis and the turntable are both of disc structures, and the lower edge of the turntable is clamped on the outer side of the upper edge of the chassis.
13. The fan as claimed in claim 3, wherein: the edge of the concave structure is circular, and the air outlet is arranged at the edge of the concave structure to form a circular air outlet.
14. The fan as claimed in claim 3, wherein: and the side surface of the front part of the shell is provided with an air hole for realizing the communication between the outside atmosphere of the shell and the inner side of the concave structure.
15. The fan as recited in claim 14, wherein: the air holes are circular holes.
16. The fan as recited in claim 14, wherein: the air holes are a group of air holes which are uniformly distributed on the outer edge of the front part of the shell.
17. The fan as claimed in claim 3, wherein: an opening is formed in the front edge of the air outlet cavity to form an air outlet, and a flow deflector is arranged in the front edge of the air outlet cavity.
18. The fan as recited in claim 17, wherein: the flow deflectors are uniformly distributed in a group, and the length direction of the flow deflectors is arranged along the air outlet direction of the air outlet.
19. The fan as claimed in claim 3, wherein: the front part of the shell is of an arc-shaped concave structure.
20. The fan as claimed in claim 5, wherein: the sliding structure comprises a hollow sliding plate and a sliding block arranged at the top of the support, and the sliding block is arranged in the sliding plate in a sliding mode.
21. The fan as claimed in claim 5, wherein: the sliding structure comprises a sliding plate and a sliding block arranged at the top of the support, and the sliding plate is provided with a sliding chute used for sliding the sliding block.
22. The fan as recited in claim 20, wherein: the rear part of the shell is of an arc-shaped shell structure, the sliding plate is an arc-shaped plate, and the arc-shaped sliding plate is arranged on the arc-shaped shell structure.
23. The fan as recited in claim 20, wherein: and the sliding block is provided with a pulley which is positioned in the hollow sliding plate and rolls.
24. The fan as claimed in claim 20 or 23, wherein: and a positioning rack is arranged on the side wall in the sliding plate, and a positioning clamp matched with the positioning rack is arranged on the side surface of the sliding block.
25. The fan as claimed in claim 20 or 23, wherein: the base is provided with a rotatable riding wheel, and the outer edge of the riding wheel is contacted with the outer edge of the sliding plate.
26. The fan as recited in claim 25, wherein: the riding wheels are positioned right below the corresponding pulleys.
27. The fan as recited in claim 20, wherein: the sliding plate is provided with an opening along the sliding direction of the sliding block close to the base, and the top of the support penetrates through the opening and extends into the hollow sliding plate.
28. The fan as claimed in claim 6, wherein: the back of the shell is provided with a buckle used for clamping the edge of the filter element at the edge of the grid.
29. The fan as claimed in claim 6, wherein: the edge of the back grid of the shell is attracted and positioned with the edge of the filter element through the magnet sheet.
30. The fan as claimed in claim 7, wherein: the air inlet of the impeller is arranged corresponding to the rotating shaft of the motor, and the air outlet of the impeller is arranged on the side face of the impeller.
31. The fan as recited in claim 8, wherein: the rear shell is of a hemispherical structure.
32. The fan as recited in claim 8, wherein: an inner shell is arranged in the rear shell, the edge of the inner shell is fixed on the inner side of the rear edge of the front shell, the fan is fixed in the inner shell, and a cavity formed in the inner shell is communicated with the air outlet cavity of the front shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921413800.0U CN210461129U (en) | 2019-08-28 | 2019-08-28 | Fan with cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921413800.0U CN210461129U (en) | 2019-08-28 | 2019-08-28 | Fan with cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210461129U true CN210461129U (en) | 2020-05-05 |
Family
ID=70431859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921413800.0U Active CN210461129U (en) | 2019-08-28 | 2019-08-28 | Fan with cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210461129U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110469526A (en) * | 2019-08-28 | 2019-11-19 | 浙江优美莱智能科技有限公司 | A kind of fan |
-
2019
- 2019-08-28 CN CN201921413800.0U patent/CN210461129U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110469526A (en) * | 2019-08-28 | 2019-11-19 | 浙江优美莱智能科技有限公司 | A kind of fan |
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