CN213778040U - Novel heating ventilation fan for building - Google Patents
Novel heating ventilation fan for building Download PDFInfo
- Publication number
- CN213778040U CN213778040U CN202022673290.XU CN202022673290U CN213778040U CN 213778040 U CN213778040 U CN 213778040U CN 202022673290 U CN202022673290 U CN 202022673290U CN 213778040 U CN213778040 U CN 213778040U
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- Prior art keywords
- ventilation
- filter
- shell
- holes
- rectangular
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- Expired - Fee Related
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- 238000009423 ventilation Methods 0.000 title claims abstract description 56
- 238000010438 heat treatment Methods 0.000 title claims description 21
- 230000002093 peripheral effect Effects 0.000 claims abstract description 5
- 230000000670 limiting effect Effects 0.000 claims description 15
- 238000005192 partition Methods 0.000 claims description 10
- 239000000428 dust Substances 0.000 claims description 5
- 239000012535 impurity Substances 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 5
- 238000001816 cooling Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005485 electric heating Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model discloses a novel warm ventilation blower for building. The technical scheme is as follows: the filter comprises a shell, wherein one side of the shell is connected with a ventilation pipe, a ventilation fan is arranged in the shell, a rectangular ring is arranged on the inner side of the ventilation pipe, and a filter is arranged on one side of the rectangular ring; a plurality of notches are formed in one end, far away from the shell, of the ventilating pipe, one side of each notch is hinged to a stop lever, and a plurality of rectangular holes are formed in the peripheral side of the ventilating pipe. The utility model discloses an L type pole that sets up in the inside of rectangular hole can carry on spacingly to the pin under the drive of screw thread post to make the pin compress tightly the filter, and then can accomplish the installation to the filter fast, cancellation L type pole is to the spacing back of pin, can be quick dismantle the filter, thereby made things convenient for and washd the change to the filter, and then reduced because of the filter uses the inside condition of blockking up by impurity that leads to for a long time, the ventilation efficiency of warm logical ventilation blower has been guaranteed.
Description
Technical Field
The utility model belongs to the technical field of the ventilation blower, especially, relate to a novel warm ventilation blower for building.
Background
The ventilator is a machine which increases the pressure of gas and discharges the gas by means of input mechanical energy, and is a driven fluid machine. The exhaust pressure is lower than 1.5 x 10^4 Pa. The modern ventilator is widely used for ventilation, dust exhaust and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings, ventilation and draught of boilers and industrial furnaces, cooling and ventilation in air conditioning equipment and household electrical equipment, drying and sorting of grains, inflation and propulsion of wind tunnel wind sources and air cushion boats and the like, the working principle of the ventilator is basically the same as that of a turbine compressor, only because the gas flow rate is low and the pressure change is not large, the change of the specific volume of the gas does not need to be considered generally, namely the gas is treated as incompressible fluid, and the heating ventilation ventilator for buildings is the ventilation equipment which is arranged on the buildings and can heat the passing air.
The existing most heating ventilation fans also have some use problems, for example, the filter of the fan is difficult to disassemble, and because the filter is mainly used for filtering air, impurities are easy to accumulate in the fan after long-time use, and if the fan is not detached and cleaned in time, the filtering effect of the filter can be reduced, so that the ventilation of the fan is not smooth.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel warm ventilation blower for building can accomplish the installation to the filter fast, can be quick dismantle the filter to made things convenient for and washd the change to the filter, and then reduced because of the filter uses the inside that leads to for a long time by the condition of impurity jam, guaranteed the ventilation efficiency of warm ventilation blower, solved the problem that exists among the above-mentioned prior art.
In order to achieve the purpose, the utility model is realized by the following technical proposal:
a novel heating ventilation fan for buildings comprises a shell, wherein one side of the shell is connected with a ventilation pipe, a ventilation fan is arranged in the shell, a rectangular ring is arranged on the inner side of the ventilation pipe, and a filter is arranged on one side of the rectangular ring;
one end of the vent pipe, which is far away from the shell, is provided with a plurality of notches, one side of each notch is hinged with a stop lever, the periphery of the vent pipe is provided with a plurality of rectangular holes, the rectangular holes are communicated with the notches, L-shaped rods are matched in the rectangular holes in a sliding manner, and one side, which is positioned in the notches, of each L-shaped rod is attached to one side of each stop lever;
a plurality of slotted holes have still been seted up to the week side of ventilation pipe, and sliding fit has the screw thread post in the slotted hole, and the one end and the L type pole fixed connection of screw thread post, one side of slotted hole are rotated and are connected with first carousel, the inboard and the screw thread post screw-thread fit of first carousel, and week side of ventilation pipe is rotated and is connected with a plurality of second carousels, second carousel and first carousel meshing.
Optionally, an elastic block is mounted on one side of the blocking rod facing the filter, and one side of the elastic block is attached to the surface of the filter.
Optionally, a screwing cap is further installed on one side of the second turntable, limiting grooves are formed in the two sides of the groove hole, limiting blocks are installed on two sides of one end, located in the groove hole, of the threaded column, and the limiting blocks are in sliding fit in the limiting grooves.
Optionally, a partition plate is installed on the inner wall of the casing, and one side of the partition plate is installed on the ventilating fan.
Optionally, a plurality of ventilation holes are formed in the partition board, heating wires are arranged in the ventilation holes, and the heating wires are distributed in the ventilation holes in a spiral shape.
Optionally, an air outlet is formed in one side of the shell, and a dust screen is mounted inside the air outlet.
The utility model discloses following beneficial effect has:
the utility model discloses an L type pole that sets up in the inside of rectangular hole can carry on spacingly to the pin under the drive of screw thread post to make the pin compress tightly the filter, and then can accomplish the installation to the filter fast, cancellation L type pole is to the spacing back of pin, can be quick dismantle the filter, thereby made things convenient for and washd the change to the filter, and then reduced because of the filter uses the inside condition of blockking up by impurity that leads to for a long time, the ventilation efficiency of warm logical ventilation blower has been guaranteed.
Drawings
Fig. 1 is a schematic perspective view of an embodiment of the present invention;
fig. 2 is a schematic side view of an embodiment of the present invention;
fig. 3 is a schematic cross-sectional view of an embodiment of the present invention;
FIG. 4 is a schematic view of the structure at A in FIG. 3;
fig. 5 is a schematic structural diagram at B in fig. 3.
Wherein the figures include the following reference numerals:
the electric heating wire heating device comprises a shell 1, a dust screen 101, a partition plate 102, a ventilation hole 103, an electric heating wire 2, a ventilation fan 3, a ventilation pipe 4, a rectangular ring 401, a notch 402, a stop lever 403, an elastic block 404, an L-shaped rod 405, a first rotary disc 406, a threaded column 407, a second rotary disc 408 and a filter 5.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
To maintain the following description of the embodiments of the present invention clear and concise, detailed descriptions of well-known functions and components may be omitted.
Embodiment 1, referring to fig. 1 to 5, in this embodiment, a novel heating and ventilating fan for buildings is provided, which includes a housing 1, a ventilating pipe 4 is connected to one side of the housing 1, a ventilating fan 3 is disposed inside the housing 1, a rectangular ring 401 is mounted on the inner side of the ventilating pipe 4, and a filter 5 is mounted on one side of the rectangular ring 401;
one end of the vent pipe 4, which is far away from the shell 1, is provided with a plurality of notches 402, one side of each notch 402 is hinged with a stop lever 403, the periphery of the vent pipe 4 is provided with a plurality of rectangular holes, the rectangular holes are communicated with the notches 402, an L-shaped rod 405 is matched in the rectangular holes in a sliding manner, and one side, which is positioned in the notches 402, of the L-shaped rod 405 is attached to one side of the stop lever 403;
a plurality of slotted holes are further formed in the peripheral side of the ventilation pipe 4, threaded columns 407 are matched in the slotted holes in a sliding mode, one ends of the threaded columns 407 are fixedly connected with the L-shaped rod 405, a first rotating disc 406 is connected to one side of each slotted hole in a rotating mode, the inner side of the first rotating disc 406 is in threaded fit with the threaded columns 407, a plurality of second rotating discs 408 are connected to the peripheral side of the ventilation pipe 4 in a rotating mode, and the second rotating discs 408 are meshed with the first rotating discs 406.
The application of one aspect of the embodiment is as follows: when the filter needs to be cleaned, the second rotary disc 408 is rotated, the second rotary disc 408 drives the first rotary disc 406 to rotate, the first rotary disc 406 drives the threaded column 407 to move, so that the threaded column 407 drives the L-shaped rod 405 to move, the part of the L-shaped rod 405 located on the notch 402 is separated from the stop lever 403 and retracts into the rectangular hole, then the stop lever 403 is rotated, the filter can be taken out from the ventilation pipe 4, and vice versa during installation. It should be noted that the ventilation fan, the filter and the heating wire can be powered by the storage battery or an external power supply.
Through the L type pole 405 that sets up in the inside of rectangular hole, can carry on spacingly to pin 403 under the drive of screw thread post 407, thereby make pin 403 can compress tightly filter 5, and then can accomplish the installation to filter 5 fast, cancel L type pole 405 to the spacing back of pin 403, dismantle filter 5 that can be quick, thereby made things convenient for and washd the change to filter 5, and then reduced the inside condition of blockking up by impurity that leads to because of filter 5 uses for a long time, the ventilation efficiency of warm logical ventilation blower has been guaranteed.
The side of the stop bar 403 facing the filter 5 in this embodiment is provided with an elastic block 404, and one side of the elastic block 404 is attached to the surface of the filter 5. The elastic block 404 is arranged, so that the pressure loss of the stop lever 403 to the filter 5 is reduced, and the limiting effect of the stop lever 403 to the filter 5 is improved.
The twisting cap is further installed on one side of the second turntable 408 of the embodiment, the limiting grooves are formed in the two sides of the groove hole, the limiting blocks are installed on the two sides of one end, located in the groove hole, of the threaded column 407, and the limiting blocks are in sliding fit in the limiting grooves. The limiting block and the limiting groove can prevent the threaded column 407 from separating from the slotted hole.
The partition plate 102 is attached to the inner wall of the casing 1 of the present embodiment, and the ventilation fan 3 is attached to the side of the partition plate 102.
In the present embodiment, a plurality of ventilation holes 103 are formed in the partition plate 102, the heating wires 2 are installed in the ventilation holes 103, and the heating wires 2 are spirally distributed in the ventilation holes 103. The spiral heating wire 2 can heat the air passing through the ventilation hole 103 more efficiently, thereby improving the heating effect of the ventilator.
An air outlet is formed in one side of the shell 1 in the embodiment, and a dust screen 101 is installed inside the air outlet.
The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solutions described above. Therefore, any simple modifications or equivalent changes made according to the technical solution of the present invention belong to the scope of the present invention as far as possible.
Claims (6)
1. The utility model provides a novel warm ventilation blower for building which characterized in that: the air filter comprises a shell (1), wherein one side of the shell (1) is connected with a ventilation pipe (4), a ventilation fan (3) is arranged in the shell (1), a rectangular ring (401) is arranged on the inner side of the ventilation pipe (4), and a filter (5) is arranged on one side of the rectangular ring (401);
one end, far away from the shell (1), of the ventilation pipe (4) is provided with a plurality of notches (402), one side of each notch (402) is hinged with a stop lever (403), the periphery of the ventilation pipe (4) is provided with a plurality of rectangular holes, the rectangular holes are communicated with the notches (402), an L-shaped rod (405) is matched in the rectangular holes in a sliding mode, and one side, located in each notch (402), of the L-shaped rod (405) is attached to one side of the stop lever (403);
a plurality of slotted holes are further formed in the peripheral side of the ventilation pipe (4), threaded columns (407) are matched in the slotted holes in a sliding mode, one ends of the threaded columns (407) are fixedly connected with the L-shaped rod (405), a first rotating disc (406) is connected to one side of the slotted holes in a rotating mode, the inner side of the first rotating disc (406) is in threaded fit with the threaded columns (407), a plurality of second rotating discs (408) are connected to the peripheral side of the ventilation pipe (4) in a rotating mode, and the second rotating discs (408) are meshed with the first rotating disc (406).
2. The novel heating and ventilating fan for building according to claim 1, wherein: an elastic block (404) is arranged on one side of the stop lever (403) facing the filter (5), and one side of the elastic block (404) is attached to the surface of the filter (5).
3. The novel heating and ventilating fan for building according to claim 1, wherein: the twisting cap is further installed on one side of the second turntable (408), limiting grooves are formed in the two sides of the groove hole, limiting blocks are installed on the two sides of one end, located in the groove hole, of the threaded column (407), and the limiting blocks are in sliding fit in the limiting grooves.
4. The novel heating and ventilating fan for building according to claim 1, wherein: a partition plate (102) is installed on the inner wall of the shell (1), and one side of the partition plate (102) is installed on the ventilating fan (3).
5. The novel heating and ventilating fan for building according to claim 4, wherein: a plurality of ventilation holes (103) are formed in the partition plate (102), heating wires (2) are arranged in the ventilation holes (103), and the heating wires (2) are spirally distributed in the ventilation holes (103).
6. The novel heating and ventilating fan for building according to claim 1, wherein: an air outlet is formed in one side of the shell (1), and a dust screen (101) is installed inside the air outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022673290.XU CN213778040U (en) | 2020-11-18 | 2020-11-18 | Novel heating ventilation fan for building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022673290.XU CN213778040U (en) | 2020-11-18 | 2020-11-18 | Novel heating ventilation fan for building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213778040U true CN213778040U (en) | 2021-07-23 |
Family
ID=76917814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022673290.XU Expired - Fee Related CN213778040U (en) | 2020-11-18 | 2020-11-18 | Novel heating ventilation fan for building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213778040U (en) |
-
2020
- 2020-11-18 CN CN202022673290.XU patent/CN213778040U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210723 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |