CN211082352U - Dustproof effectual building ventilating fan - Google Patents
Dustproof effectual building ventilating fan Download PDFInfo
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- CN211082352U CN211082352U CN201922315884.0U CN201922315884U CN211082352U CN 211082352 U CN211082352 U CN 211082352U CN 201922315884 U CN201922315884 U CN 201922315884U CN 211082352 U CN211082352 U CN 211082352U
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Abstract
The utility model discloses a dustproof effectual building ventilation fan, which comprises an outer shell, the shell comprises metal casing and sound absorbing layer, the sound absorbing layer covers the internal surface at metal casing, the external fixed surface on sound absorbing layer is connected with the rivet, fixed mounting has the motor in the middle of the inside of shell, the front end fixedly connected with flabellum of motor, the inside fixed position that is located the rear of motor of shell has the otter board, the rear end external fixed surface of otter board installs the cotton filter screen of PP, the front end external fixed surface of shell installs the frame plate, the front end external surface swing joint of frame plate has the baffle, the lower extreme external fixed surface of baffle is connected with the hinge, the upper end external fixed surface of frame plate installs the fixed plate. The utility model discloses can play fine dustproof effect to can improve the result of use of ventilation window, can also make things convenient for the maintenance of ventilation window, have the practicality.
Description
Technical Field
The utility model relates to a ventilating fan technical field especially relates to a dustproof effectual building ventilating fan.
Background
The building ventilation fan is installed in building ventilation place for discharge indoor steam rapidly, let room temperature and ambient temperature keep level ventilation unit, the ventilation fan comprises flabellum and motor, drives the air current through the fan structure and flows, thereby discharges steam, plays the ventilation cooling effect.
Present building ventilation fan has certain defect when using, and the ventilation fan can have the dust when using, and the dustproof effect of ventilation fan is not good, and the dust gets into indoorly through the ventilation fan easily, and ventilation fan during operation noise is great, and the ventilation fan is inconvenient maintains the maintenance moreover, dismantles the difficulty, has brought certain influence for the use, consequently, provides a dustproof effectual building ventilation fan now.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a dustproof and effective building ventilation fan.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a building ventilating fan with good dustproof effect comprises a shell, wherein the shell consists of a metal shell and a sound absorption layer, the sound absorption layer covers the inner surface of the metal shell, the outer surface of the sound absorption layer is fixedly connected with rivets, a motor is fixedly arranged in the middle of the inner part of the shell, a fan blade is fixedly connected with the front end of the motor, a screen plate is fixedly arranged in the inner part of the shell and positioned behind the motor, a PP cotton filter screen is fixedly arranged on the outer surface of the rear end of the screen plate, a frame plate is fixedly arranged on the outer surface of the front end of the shell, a baffle is movably connected with the outer surface of the front end of the frame plate, a hinge is fixedly connected with the outer surface of the lower end of the baffle, a fixed plate is fixedly arranged on the outer surface of the upper end of the frame plate, a hook plate is movably connected, the inside fixed mounting of connecting piece has the torsional spring, the upper end surface fixed mounting of baffle has the fixture block.
Preferably, the shell is of a cylindrical structure, the frame plate is of a rectangular structure, and the sound absorption layer is made of a foam sound absorption plate.
Preferably, the both ends of hinge respectively with frame plate and baffle fixed connection, fixed mounting has the protection casing in the middle of the inside of baffle, the baffle passes through the protection casing and is connected with the shell through-going.
Preferably, the upper end fixedly connected with connecting axle of fixed plate, connecting axle run through connecting piece and connecting piece swing joint, the couple board passes through connecting piece and frame plate swing joint, the both ends of torsional spring respectively with couple board and frame plate fixed connection.
Preferably, the outer surface of the motor is fixedly connected with fixing rods, the motor is fixedly connected with the shell through the fixing rods, the number of the fixing rods is four, and the four fixing rods are distributed on the outer surface of the motor at equal intervals.
Preferably, the inside position fixed mounting that is located the lower extreme of motor of shell has the mounting panel, the equal fixedly connected with mounting bolt in both ends of mounting panel, the lower extreme and the mounting panel fixed connection of motor, the motor passes through mounting panel and shell fixed connection.
Compared with the prior art, the beneficial effects of the utility model are that:
1. in the utility model, through the sound absorption layer, the screen plate and the cotton filter screen, the sound absorption layer can absorb noise when the ventilating fan works, so that the working noise of the ventilating fan is reduced, a certain noise reduction effect is achieved, the screen plate and the PP cotton filter screen can achieve a good ventilating and filtering effect, and the PP cotton filter screen can filter dust in the air when the air flow passes through, so that the ventilating fan has a good dustproof effect;
2. in the utility model, the baffle is arranged at the front end of the ventilating fan through the baffle, the hinge, the fixed plate, the hook plate, the connecting piece, the torsional spring and the fixture block, and the baffle is convenient to open or close through the hinge and the hook plate, so that the ventilating fan can be conveniently maintained and maintained, and the ventilating fan is more convenient to use;
to sum up, the utility model discloses.
Drawings
Fig. 1 is a schematic structural view of a first embodiment of a building ventilating fan with good dustproof effect provided by the present invention;
fig. 2 is a schematic structural diagram of a housing of a building ventilating fan with good dustproof effect according to the present invention;
fig. 3 is a schematic view of a connection structure between a frame plate and a baffle plate of a building ventilating fan with good dustproof effect;
fig. 4 is the utility model provides a second structure schematic diagram of embodiment of a dustproof effectual building ventilation fan.
In the figure: the novel fan blade fixing device comprises a shell 1, a metal shell 2, a sound absorbing layer 3, rivets 4, a motor 5, a fixing rod 6, a mounting plate 7, fan blades 8, a screen plate 9, a PP cotton filter screen 10, a frame plate 11, a baffle plate 12, a hinge 13, a fixing plate 14, a hook plate 15, a connecting piece 16, a torsion spring 17 and a clamping block 18.
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.
The first embodiment is as follows:
referring to fig. 1-3, a building ventilating fan with good dustproof effect comprises a housing 1, the housing 1 is composed of a metal shell 2 and a sound absorbing layer 3, the sound absorbing layer 3 covers the inner surface of the metal shell 2, a rivet 4 is fixedly connected to the outer surface of the sound absorbing layer 3, a motor 5 is fixedly installed in the middle of the inside of the housing 1, a fan blade 8 is fixedly connected to the front end of the motor 5, a screen plate 9 is fixedly installed at the position, located behind the motor 5, in the housing 1, a PP cotton filter screen 10 is fixedly installed on the outer surface of the rear end of the screen plate 9, a frame plate 11 is fixedly installed on the outer surface of the front end of the housing 1, a baffle plate 12 is movably connected to the outer surface of the front end of the frame plate 11, a hinge 13 is fixedly connected to the outer surface of the lower end of the baffle plate 12, a fixing plate 14 is fixedly installed on the outer surface of the, a torsion spring 17 is fixedly arranged in the connecting piece 16, and a clamping block 18 is fixedly arranged on the outer surface of the upper end of the baffle plate 12.
Wherein, the shell 1 is a tubular structure, the frame plate 11 is a rectangular structure, and the sound-absorbing layer 3 is made of foam sound-absorbing boards.
Wherein, the both ends of hinge 13 respectively with frame plate 11 and baffle 12 fixed connection, the inside middle fixed mounting of baffle 12 has the protection casing, baffle 12 through the protection casing with shell 1 through connection.
Wherein, the upper end of the fixed plate 14 is fixedly connected with a connecting shaft, the connecting shaft penetrates through the connecting piece 16 and is movably connected with the connecting piece 16, the hook plate 15 is movably connected with the frame plate 11 through the connecting piece 16, and two ends of the torsion spring 17 are respectively fixedly connected with the hook plate 15 and the frame plate 11.
Wherein, the outer fixed surface of motor 5 is connected with dead lever 6, and motor 5 passes through dead lever 6 and shell 1 fixed connection, and the quantity of dead lever 6 is four groups, and four groups of dead levers 6 are at the surface of motor 5 and are the equidistant distribution.
Example two:
referring to fig. 2-4, a building ventilating fan with good dustproof effect comprises a housing 1, the housing 1 is composed of a metal shell 2 and a sound absorbing layer 3, the sound absorbing layer 3 covers the inner surface of the metal shell 2, a rivet 4 is fixedly connected to the outer surface of the sound absorbing layer 3, a motor 5 is fixedly installed in the middle of the inside of the housing 1, a fan blade 8 is fixedly connected to the front end of the motor 5, a screen plate 9 is fixedly installed at the position, located behind the motor 5, in the housing 1, a PP cotton filter screen 10 is fixedly installed on the outer surface of the rear end of the screen plate 9, a frame plate 11 is fixedly installed on the outer surface of the front end of the housing 1, a baffle plate 12 is movably connected to the outer surface of the front end of the frame plate 11, a hinge 13 is fixedly connected to the outer surface of the lower end of the baffle plate 12, a fixing plate 14 is fixedly installed on the outer surface of the, a torsion spring 17 is fixedly arranged in the connecting piece 16, and a clamping block 18 is fixedly arranged on the outer surface of the upper end of the baffle plate 12.
Wherein, the shell 1 is a tubular structure, the frame plate 11 is a rectangular structure, and the sound-absorbing layer 3 is made of foam sound-absorbing boards.
Wherein, the both ends of hinge 13 respectively with frame plate 11 and baffle 12 fixed connection, the inside middle fixed mounting of baffle 12 has the protection casing, baffle 12 through the protection casing with shell 1 through connection.
Wherein, the upper end of the fixed plate 14 is fixedly connected with a connecting shaft, the connecting shaft penetrates through the connecting piece 16 and is movably connected with the connecting piece 16, the hook plate 15 is movably connected with the frame plate 11 through the connecting piece 16, and two ends of the torsion spring 17 are respectively fixedly connected with the hook plate 15 and the frame plate 11.
Wherein, the inside fixed mounting that is located the position of the lower extreme of motor 5 of shell 1 has mounting panel 7, and the equal fixedly connected with mounting bolt in both ends of mounting panel 7, the lower extreme and the mounting panel 7 fixed connection of motor 5, motor 5 pass through mounting panel 7 and shell 1 fixed connection.
The working principle is as follows: when in use, the ventilating fan is arranged in a building ventilating place through the shell 1, the motor 5 is fixedly arranged in the shell 1 through the fixed rod 6 or the mounting plate 7, when the ventilating fan works, the motor 5 drives the fan blades 8 to rotate, thereby carrying out the air flow transportation, the fan structure transports the indoor hot air to the outdoor, the sound absorption layer 3 is fixed in the shell 1 through the rivet 4, the sound absorption layer 3 can absorb and reduce the noise of the ventilation fan during the work, the screen plate 9 and the PP cotton filter screen 10 in the shell 1 can filter the dust in the air while ventilating, thereby having good dustproof effect, when the ventilating fan is out of order and needs to be maintained, the rear end of the hook plate 15 is pressed, so that the hook plate 15 is raised in a seesaw manner under the action of the fixing plate 14 and the connecting piece 16, then the hook at the front end of the hook plate 15 leaves the clamping block 18, the baffle plate 12 at the front end of the ventilating fan is opened through the hinge 13, and the ventilating fan is convenient to maintain and repair.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a building ventilating fan that dustproof effect is good, includes shell (1), its characterized in that, shell (1) comprises metal casing (2) and sound absorbing layer (3), sound absorbing layer (3) cover the internal surface at metal casing (2), the fixed surface of sound absorbing layer (3) is connected with rivet (4), fixed mounting has motor (5) in the middle of the inside of shell (1), the front end fixedly connected with flabellum (8) of motor (5), the inside of shell (1) is located the position fixed mounting at the rear of motor (5) has otter board (9), the rear end fixed surface of otter board (9) installs PP cotton filter screen (10), the front end fixed surface of shell (1) installs frame plate (11), the front end outer surface swing joint of frame plate (11) has baffle (12), the lower extreme outer fixed surface of baffle (12) is connected with hinge (13), the utility model discloses a hanger plate, including the upper end of frame plate (11), the upper end fixed surface of frame plate (11) installs fixed plate (14), the upper end swing joint of fixed plate (14) has couple board (15), the lower extreme outer fixed surface of couple board (15) is connected with connecting piece (16), the inside fixed mounting of connecting piece (16) has torsional spring (17), the upper end outer fixed surface of baffle (12) installs fixture block (18).
2. The building ventilating fan with good dustproof effect according to claim 1, wherein the housing (1) is of a cylindrical structure, the frame plate (11) is of a rectangular structure, and the sound absorption layer (3) is made of a foam sound absorption plate.
3. The building ventilating fan with good dustproof effect according to claim 1, wherein two ends of the hinge (13) are respectively and fixedly connected with the frame plate (11) and the baffle plate (12), a protective cover is fixedly installed in the middle of the inside of the baffle plate (12), and the baffle plate (12) is in through connection with the shell (1) through the protective cover.
4. The building ventilating fan with good dustproof effect according to claim 1, wherein the upper end of the fixing plate (14) is fixedly connected with a connecting shaft, the connecting shaft penetrates through the connecting piece (16) and is movably connected with the connecting piece (16), the hook plate (15) is movably connected with the frame plate (11) through the connecting piece (16), and two ends of the torsion spring (17) are respectively fixedly connected with the hook plate (15) and the frame plate (11).
5. The building ventilation fan with good dustproof effect as claimed in claim 1, wherein the outer surface of the motor (5) is fixedly connected with fixing rods (6), the motor (5) is fixedly connected with the housing (1) through the fixing rods (6), the number of the fixing rods (6) is four, and the four fixing rods (6) are distributed on the outer surface of the motor (5) at equal intervals.
6. The building ventilation fan with good dustproof effect according to claim 1, wherein a mounting plate (7) is fixedly mounted in the housing (1) at the lower end of the motor (5), mounting bolts are fixedly connected to both ends of the mounting plate (7), the lower end of the motor (5) is fixedly connected with the mounting plate (7), and the motor (5) is fixedly connected with the housing (1) through the mounting plate (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922315884.0U CN211082352U (en) | 2019-12-21 | 2019-12-21 | Dustproof effectual building ventilating fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922315884.0U CN211082352U (en) | 2019-12-21 | 2019-12-21 | Dustproof effectual building ventilating fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211082352U true CN211082352U (en) | 2020-07-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922315884.0U Active CN211082352U (en) | 2019-12-21 | 2019-12-21 | Dustproof effectual building ventilating fan |
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| Country | Link |
|---|---|
| CN (1) | CN211082352U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112495073A (en) * | 2021-01-28 | 2021-03-16 | 潍坊宏图环保设备有限公司 | Low-resistance efficient air filter |
| CN114370417A (en) * | 2022-01-06 | 2022-04-19 | 南通安泰风机有限公司 | Oil circuit heat conduction combined type air conditioning equipment cooling fan |
-
2019
- 2019-12-21 CN CN201922315884.0U patent/CN211082352U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112495073A (en) * | 2021-01-28 | 2021-03-16 | 潍坊宏图环保设备有限公司 | Low-resistance efficient air filter |
| CN114370417A (en) * | 2022-01-06 | 2022-04-19 | 南通安泰风机有限公司 | Oil circuit heat conduction combined type air conditioning equipment cooling fan |
| CN114370417B (en) * | 2022-01-06 | 2024-06-04 | 南通安泰风机有限公司 | Cooling fan of oil-way heat-conducting combined air conditioning equipment |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Room 711, No. 28, Shuixi Road, Luogang District, Guangzhou, Guangdong 523000 Patentee after: Guangdong Guoji Industrial Group Co.,Ltd. Address before: Room 711, No. 28, Shuixi Road, Luogang District, Guangzhou, Guangdong 523000 Patentee before: Guangdong Guoji Industrial Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |