CN213450953U - Novel ventilation fan - Google Patents
Novel ventilation fan Download PDFInfo
- Publication number
- CN213450953U CN213450953U CN202022625404.3U CN202022625404U CN213450953U CN 213450953 U CN213450953 U CN 213450953U CN 202022625404 U CN202022625404 U CN 202022625404U CN 213450953 U CN213450953 U CN 213450953U
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- housing
- ventilation
- shell
- air
- air inlet
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Abstract
The utility model belongs to the technical field of the scavenger fan, especially, be a novel scavenger fan, including installation support body and the casing of taking a breath, the casing of taking a breath can dismantle the inside of connecting at the installation support body, the inside fixed mounting of the casing of taking a breath has driving motor, fixed mounting has the flabellum on driving motor's the output shaft, the casing air intake department of taking a breath is provided with first housing, the air exit end screw thread of first housing is connected in the air intake department of the casing of taking a breath, the inside fixed mounting of first housing has the first silencing pot of one end opening, the air exhaust department of the casing of taking a breath is provided with the second housing, the air intake end screw thread of the second housing is connected in the air exhaust department of the casing of taking a breath, the inside fixed mounting of the second housing has the second silencing pot of one end opening; the utility model provides a scavenger fan has that the noise cancelling effect is good and convenient clearance is maintained and be convenient for install and use's characteristics.
Description
Technical Field
The utility model belongs to the technical field of the scavenger fan, concretely relates to novel scavenger fan.
Background
The ventilating fan drives the fan blades to rotate by the motor to drive airflow, so that the air exchanging between indoor air and outdoor air is realized by removing indoor dirty air, adjusting humidity and feeling, and is widely applied to families and public places.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a novel scavenger fan has that the noise cancelling effect is good and convenient clearance is maintained and characteristics of installation and use.
In order to achieve the above object, the utility model provides a following technical scheme: a novel ventilation fan comprises an installation frame body and a ventilation shell, wherein the ventilation shell is detachably connected inside the installation frame body, the ventilation shell is fixedly provided with a driving motor, a fan blade is fixedly arranged on an output shaft of the driving motor, a first cover shell is arranged at an air inlet of the ventilation shell, a dust filter screen is arranged at the air inlet of the first cover shell, an air outlet end of the first cover shell is in threaded connection with the air inlet of the ventilation cover shell, a first silencing tube with an open end is fixedly arranged inside the first cover shell, the open end of the first silencing tube faces the air inlet direction of the first cover shell, a second cover shell is arranged at the air outlet of the ventilation shell, an air inlet end of the second cover shell is in threaded connection with the air inlet of the ventilation cover shell, and a second silencing tube with an open end is fixedly arranged inside the second cover shell, the open end of the second silencing barrel faces the air inlet direction of the second housing, and air holes are uniformly distributed in the side surfaces of the first silencing barrel and the second silencing barrel.
Preferably, the first sound-absorbing plate is detachably connected to the inside of the air outlet of the first housing through a bolt, and air holes are uniformly distributed in the first sound-absorbing plate.
Preferably, a second sound-absorbing plate is detachably connected to the inside of the air outlet of the second housing through a bolt, and air holes are uniformly distributed on the second sound-absorbing plate.
Preferably, the air inlet of first housing department threaded connection has the apron frame, the dust filters the network card and establishes between apron frame and first housing.
Preferably, sound absorption cotton is arranged on the inner walls of the first encloser and the second encloser.
Preferably, the ventilation shell is movably inserted in the mounting frame body, and a fastening knob for fixing the position of the ventilation shell is arranged on the mounting frame body.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model provides a scavenger fan has that the noise cancelling effect is good and convenient clearance is maintained and be convenient for install and use's characteristics.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of the present invention;
in the figure: the air conditioner comprises a mounting frame body 1, a ventilation shell body 2, a driving motor 3, fan blades 4, a first housing 5, a dust filter screen 6, a first silencing barrel 7, a second housing 8, a second silencing barrel 9, a first sound-absorbing plate 10, a second sound-absorbing plate 11, a cover plate frame 12 and a fastening knob 13.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. 1, the present embodiment provides the following technical solutions: a novel ventilation fan comprises an installation frame body 1 and a ventilation shell body 2, the ventilation shell body 2 is movably inserted in the installation frame body 1, a fastening knob 13 for fixing the position of the ventilation shell body 2 is arranged on the installation frame body 1, a driving motor 3 is fixedly arranged in the ventilation shell body 2, fan blades 4 are fixedly arranged on an output shaft of the driving motor 3, a first cover shell 5 is arranged at an air inlet of the ventilation shell body 2, an air outlet end of the first cover shell 5 is in threaded connection with the air inlet of the ventilation cover shell, a first silencing tube 7 with an open end is fixedly arranged in the first cover shell 5, the open end of the first silencing tube 7 faces the air inlet direction of the first cover shell 5, a second cover shell 8 is arranged at the air outlet of the ventilation shell body 2, an air inlet end of the second cover shell 8 is in threaded connection with the air outlet of the ventilation cover shell body, a second silencing tube 9 with an open end is fixedly arranged in, the open end of the second silencing tube 9 faces the air inlet direction of the second housing 8, sound-absorbing cotton is arranged on the inner walls of the first housing 5 and the second housing 8, air holes are uniformly distributed in the side surfaces of the first silencing tube 7 and the second silencing tube 9, the first silencing tube 7, the second silencing tube 9 and the sound-absorbing cotton are arranged, when the driving motor 3 drives the fan blades 4 to rotate to enable airflow to flow rapidly, a good silencing and noise-reducing effect is achieved, the mounting frame body 1 and the ventilation shell 2 can be detachably connected, the first housing 5, the second housing 8 is in threaded connection with the ventilation shell 2, and the ventilation fan can be convenient to mount and dismount, clean and maintain.
The inside of 5 air outlets of first housing is dismantled through the bolt and is connected with first abatvoix 10, the inside of 8 air outlets of second housing can be dismantled through the bolt and is connected with second abatvoix 11, first abatvoix 10 and second abatvoix 11 are located the rear side of first hush section of thick bamboo 7 and second hush section of thick bamboo 9 respectively, equal evenly distributed has the bleeder vent on first abatvoix 10 and the second abatvoix 11, amortization noise reduction effect when can improving this scavenger fan and use, can dismantle connection structure also can make convenient to detach clearance maintain.
Threaded connection has apron frame 12 in the air intake department of first housing 5, and dust filter screen 6 card is established between the air intake of apron frame 12 and first housing 5, and dust filter screen 6's material includes the non-woven fabrics, can carry out effective filtration to the dust in the air when using, and conveniently dismantles the clearance and use.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A novel ventilation fan is characterized in that: comprises an installation frame body (1) and a ventilation shell (2), the ventilation shell (2) is detachably connected in the installation frame body (1), the inside fixed mounting of the ventilation shell (2) is provided with a driving motor (3), an output shaft of the driving motor (3) is fixedly provided with fan blades (4), an air inlet of the ventilation shell (2) is provided with a first cover shell (5), an air inlet of the first cover shell (5) is provided with a dust filter screen (6), an air outlet end of the first cover shell (5) is in threaded connection with the air inlet of the ventilation cover shell, the inside fixed mounting of the first cover shell (5) is provided with a first silencing tube (7) with an open end, the open end of the first silencing tube (7) faces to the air inlet direction of the first cover shell (5), and an air outlet of the ventilation shell (2) is provided with a second cover shell (8), the air inlet end of the second housing (8) is in threaded connection with the air outlet of the ventilation housing, a second silencing tube (9) with one open end is fixedly mounted inside the second housing (8), the open end of the second silencing tube (9) faces the air inlet direction of the second housing (8), and air holes are uniformly distributed in the side faces of the first silencing tube (7) and the second silencing tube (9).
2. The new ventilator of claim 1, wherein: the interior of the air outlet of the first housing (5) is detachably connected with a first sound-absorbing board (10) through bolts, and air holes are uniformly distributed in the first sound-absorbing board (10).
3. The new ventilator according to claim 2, characterized in that: the interior of the air outlet of the second housing (8) is detachably connected with a second sound-absorbing plate (11) through bolts, and air holes are uniformly distributed on the second sound-absorbing plate (11).
4. The new ventilator according to claim 3, characterized in that: the air inlet of first housing (5) department threaded connection has apron frame (12), dust filter screen (6) card is established between apron frame (12) and first housing (5).
5. The new ventilator of claim 4, wherein: and sound absorption cotton is arranged on the inner walls of the first housing (5) and the second housing (8).
6. The new ventilator of claim 1, wherein: the ventilation device is characterized in that the ventilation shell (2) is movably inserted into the installation frame body (1), and a fastening knob (13) for fixing the position of the ventilation shell (2) is arranged on the installation frame body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022625404.3U CN213450953U (en) | 2020-11-13 | 2020-11-13 | Novel ventilation fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022625404.3U CN213450953U (en) | 2020-11-13 | 2020-11-13 | Novel ventilation fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213450953U true CN213450953U (en) | 2021-06-15 |
Family
ID=76300510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022625404.3U Expired - Fee Related CN213450953U (en) | 2020-11-13 | 2020-11-13 | Novel ventilation fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213450953U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113339293A (en) * | 2021-07-19 | 2021-09-03 | 苏州丰土环保科技有限公司 | Multi-section high-pressure casting belt type fan |
-
2020
- 2020-11-13 CN CN202022625404.3U patent/CN213450953U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113339293A (en) * | 2021-07-19 | 2021-09-03 | 苏州丰土环保科技有限公司 | Multi-section high-pressure casting belt type fan |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210615 Termination date: 20211113 |