CN215927823U - Centrifugal fan that can prevent dust and cool down - Google Patents
Centrifugal fan that can prevent dust and cool down Download PDFInfo
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- CN215927823U CN215927823U CN202121862856.1U CN202121862856U CN215927823U CN 215927823 U CN215927823 U CN 215927823U CN 202121862856 U CN202121862856 U CN 202121862856U CN 215927823 U CN215927823 U CN 215927823U
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- dustproof
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Abstract
The utility model relates to a centrifugal fan, in particular to a dustproof and cooling centrifugal fan. The utility model provides a dustproof and temperature-reducing centrifugal fan which can effectively filter dust and cool gas. A dustproof and temperature-reducing centrifugal ventilator comprises a base, a fan body and a fan body, wherein a shell is arranged on the base; the first connecting frame is arranged on the base; the motor can provide driving force and is arranged on the first connecting frame; the fan blades can accelerate the gas flow and are connected to the output shaft of the motor; two connecting blocks are arranged and are mounted on the shell; two guide rods are arranged and are respectively connected in the two connecting blocks in a sliding manner; and the clamping plate is arranged between the two guide rods. The fan blade is driven by the motor to rotate, so that gas can be conveyed, the dust screen can be fixed by the clamping plate and can filter dust in the gas, the gas becomes pure, and the storage box can store ice blocks.
Description
Technical Field
The utility model relates to a centrifugal fan, in particular to a dustproof and cooling centrifugal fan.
Background
The centrifugal ventilator is a machine which increases gas pressure and discharges gas by means of inputting mechanical energy, and is widely used for ventilation, dust exhaust and cooling of buildings such as factories, mines, tunnels and the like; centrifugal fan both can be used to the input gas, also can be used to output gas, and the gas of carrying should not exceed 80 degrees centigrade, and the dust and the stereoplasm particulate matter that contain are not more than 150 milligrams per cubic meter, and current centrifugal fan can not filter dust well, can lead to the room air muddy, and long-time work back in addition, the ventilation blower generates heat, and the gas of carrying also can become hot thereupon, leads to indoor temperature to rise.
Therefore, it is necessary to design a dustproof centrifugal fan capable of effectively filtering dust and cooling gas.
SUMMERY OF THE UTILITY MODEL
(1) Technical problem to be solved
The utility model aims to overcome the defects that the existing centrifugal ventilator cannot filter dust well, indoor air is turbid, and after the existing centrifugal ventilator works for a long time, the ventilator heats, and conveyed gas also becomes hot, so that the indoor temperature rises.
(2) Technical scheme
In order to solve the technical problem, the utility model provides a dustproof and temperature-reducing centrifugal fan which comprises a base, a fan body and a fan body, wherein a shell is arranged on the base; the first connecting frame is arranged on the base; the motor can provide driving force and is arranged on the first connecting frame; the fan blades can accelerate the gas flow and are connected to the output shaft of the motor; two connecting blocks are arranged and are mounted on the shell; two guide rods are arranged and are respectively connected in the two connecting blocks in a sliding manner; the clamping plate is arranged between the two guide rods; two compression springs are arranged and are connected between the clamping plate and the connecting block, and the two compression springs are sleeved on the two guide rods respectively; and the dustproof net is placed between the clamping plate and the shell.
Preferably, the device further comprises a first fixing plate mounted on the housing; the storage box can store ice blocks and is arranged on the first fixing plate; two second fixing plates are arranged and are mounted on the first fixing plate; two sliding plates are arranged and are connected to the second fixing plate in a sliding manner, and the sliding plates are in sliding fit with the storage box; the second connecting frame is arranged on the sliding plate; and the fan is connected to the second connecting frame.
Preferably, the fan is an electric fan.
Preferably, a magnet is mounted on the housing.
Preferably, the clamping plate is provided with a handle.
Preferably, the base is fitted with iron nails.
(3) Advantageous effects
The fan blade is driven by the motor to rotate, so that gas can be conveyed, the dust screen can be fixed by the clamping plate and can filter dust in the gas, the gas becomes pure, the storage box can store ice blocks, the evaporation of the ice blocks can be accelerated by the rotation of the fan, and therefore cold air is generated to cool the gas, and the effects of effectively filtering the dust and cooling the gas are achieved.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a first partial cross-sectional view of the present invention.
FIG. 3 is a diagram of a first partial body structure of the present invention.
FIG. 4 is a diagram of a second partial body structure according to the present invention.
Fig. 5 is a second partial cross-sectional view of the present invention.
Fig. 6 is a third partial cross-sectional view of the present invention.
The labels in the figures are: 1-base, 2-shell, 3-first connecting frame, 4-motor, 5-fan blade, 6-dust screen, 7-connecting block, 8-guide rod, 9-clamping plate, 10-compression spring, 11-first fixing plate, 12-storage box, 13-second fixing plate, 14-sliding plate, 15-second connecting frame and 16-fan.
Detailed Description
The utility model is further described below with reference to the figures and examples.
Example 1
A dustproof and temperature-reducing centrifugal ventilator comprises a base 1, a shell 2, a first connecting frame 3, a motor 4, fan blades 5, a dust screen 6, a connecting block 7, guide rods 8, clamping plates 9 and compression springs 10, wherein iron nails are installed on the base 1 and can be firmly fixed on the ground, the shell 2 is installed in the middle of the top of the base 1, the first connecting frame 3 is installed on the right side of the top of the base 1, the motor 4 is installed on the top of the first connecting frame 3, the fan blades 5 are connected onto an output shaft of the motor 4, the fan blades 5 are located in the shell 2, the connecting blocks 7 are installed on the left side and the right side of the front portion of the shell 2, the guide rods 8 are connected into the connecting blocks 7 in a sliding mode, the clamping plates 9 are installed between the front sides of the two guide rods 8, a handle is installed on the left side of the clamping plates 9, the two compression springs 10 are connected between the clamping plates 9 and the connecting blocks 7, the two compression springs 10 are respectively sleeved on the two guide rods 8, dust screen 6 is placed between splint 9 and the anterior portion of shell 2, and shell 2 forward portion installs magnet, can hold dust screen 6.
When needs ventilation, the user can start motor 4 and make flabellum 5 rotate, flabellum 5 rotates and to be able to carry gas, dust in dust screen 6 can the filtered gas, make gas become pure, manual pulling handle moves forward and drives splint 9 and move forward, compression spring 10 is tensile, can take out dust screen 6, take out the back, loosen the handle, under compression spring 10's effect, splint 9 move backward and reset, so can conveniently clean the change to dust screen 6, when need not to carry gas, close motor 4.
As shown in fig. 1, 5 and 6, the portable electronic device further comprises a first fixing plate 11, a storage box 12, a second fixing plate 13, a sliding plate 14, a second connecting frame 15 and a fan 16, wherein the first fixing plate 11 is installed at the bottom of the front side of the housing 2, the storage box 12 is installed at the top of the first fixing plate 11, the second fixing plates 13 are installed on the left and right sides of the front portion of the first fixing plate 11, the sliding plate 14 is connected to the inner side of the second fixing plate 13 in a sliding manner, the sliding plate 14 is in sliding fit with the storage box 12, the second connecting frame 15 is installed at the bottom of the sliding plate 14, the second connecting frame 15 is located above the storage box 12, the fan 16 is connected to the second connecting frame 15, and the fan 16 is an electric fan.
The manual pulling slide 14 of user moves forward, makes storage tank 12 open, then puts into storage tank 12 the ice-cube, and pulling slide 14 moves backward and resets, makes storage tank 12 seal, starts fan 16 and rotates, and fan 16 rotates and can accelerate the ice-cube evaporation and produce air conditioning, so just can realize carrying out the function of cooling to gas, when need not to cool down, closes fan 16.
The above examples are merely representative of preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, various changes, modifications and substitutions can be made without departing from the spirit of the present invention, and these are all within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (6)
1. The utility model provides a but centrifugal fan of dustproof cooling which characterized in that includes:
a base (1) on which a housing (2) is mounted;
the first connecting frame (3) is arranged on the base (1);
a motor (4) which can provide driving force and is arranged on the first connecting frame (3);
the fan blades (5) can accelerate the gas flow and are connected to the output shaft of the motor (4);
two connecting blocks (7) are arranged and are mounted on the shell (2);
two guide rods (8) are arranged and are respectively connected in the two connecting blocks (7) in a sliding manner;
the clamping plate (9) is arranged between the two guide rods (8);
two compression springs (10) are arranged and are connected between the clamping plate (9) and the connecting block (7), and the two compression springs (10) are sleeved on the two guide rods (8) respectively;
and the dustproof net (6) is placed between the clamping plate (9) and the shell (2).
2. A centrifugal ventilator capable of preventing dust and reducing temperature according to claim 1, further comprising:
a first fixing plate (11) mounted on the housing (2);
a storage box (12) which can store ice cubes and is arranged on the first fixing plate (11);
two second fixing plates (13) are arranged and are mounted on the first fixing plate (11);
two sliding plates (14) are arranged and are connected to the second fixing plate (13) in a sliding manner, and the sliding plates (14) are in sliding fit with the storage box (12);
the second connecting frame (15) is arranged on the sliding plate (14);
and a fan (16) connected to the second connecting frame (15).
3. A centrifugal ventilator capable of dust control and temperature reduction according to claim 2, characterized in that the fan (16) is an electric fan.
4. A centrifugal ventilator capable of dust control and temperature reduction according to claim 3, characterized in that the housing (2) is provided with magnets.
5. A centrifugal ventilator with dustproof and cooling functions as claimed in claim 4, wherein the grip is mounted on the clamping plate (9).
6. A centrifugal ventilator capable of preventing dust and reducing temperature according to claim 5, characterized in that the base (1) is provided with iron nails.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121862856.1U CN215927823U (en) | 2021-08-11 | 2021-08-11 | Centrifugal fan that can prevent dust and cool down |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121862856.1U CN215927823U (en) | 2021-08-11 | 2021-08-11 | Centrifugal fan that can prevent dust and cool down |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215927823U true CN215927823U (en) | 2022-03-01 |
Family
ID=80422157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121862856.1U Active CN215927823U (en) | 2021-08-11 | 2021-08-11 | Centrifugal fan that can prevent dust and cool down |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215927823U (en) |
-
2021
- 2021-08-11 CN CN202121862856.1U patent/CN215927823U/en active Active
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