CN210371263U - Noise reduction device with waterproof function for fan - Google Patents
Noise reduction device with waterproof function for fan Download PDFInfo
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- CN210371263U CN210371263U CN201921186597.8U CN201921186597U CN210371263U CN 210371263 U CN210371263 U CN 210371263U CN 201921186597 U CN201921186597 U CN 201921186597U CN 210371263 U CN210371263 U CN 210371263U
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Abstract
The utility model discloses a noise reduction device with waterproof function for fan, including frame, noise damping layer and installation piece, the inside of frame is provided with the noise damping layer, and installs the installation piece on the frame to install the filter plate on the installation piece, the mounting hole has been seted up on the frame, and the mounting hole sets up on the filter plate to the mounting hole sets up on the installation piece, and the internally mounted of mounting hole has the bolt simultaneously, be fixed with the connecting cylinder on the frame, screw rod and extrusion groove are connected, the inside at the mounting groove is installed to the installation pole, install the bradyseism spring on the interior casing. This noise reduction device that fan was with having waterproof function has designed the structure that has the noise reduction function, has solved the great problem of traditional device noise, has designed the structure that has the convenient function of dismantling, has solved the inconvenient problem of maintaining the clearance of traditional device, has designed the structure that has waterproof dustproof function simultaneously, has solved the short problem of traditional device life.
Description
Technical Field
The utility model relates to a fan technical field specifically is a noise reduction device that fan was used and has waterproof function.
Background
The fan is a machine for converting electric energy into wind energy, and meanwhile, the fan is widely applied to the fields of factories, coal mine boilers and the like due to the simple structure of the fan, provides ventilation and cooling for equipment, and plays an important role in each use scene.
Along with the continuous application of fan, the shortcoming of traditional fan in the use also manifests gradually, and traditional fan is when using, because the operation of motor and flabellum, can vibration be produced to the unavoidable, leads to the device to send great noise, in the usual way, can install the shell additional in the device outside, but install the noise absorption shell additional after, just do not put and dismantle the maintenance to the device, because there is moisture in the air simultaneously, moisture condenses on the device motor, often leads to the motor to wet impaired.
To sum up, the existing fan has the defects of large noise, inconvenient maintenance and cleaning and short service life when in use. Aiming at the problems, innovative design is urgently needed on the basis of the original fan.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a noise reduction device that fan was used and is had waterproof function to propose the problem that the noise is great, inconvenient maintenance clearance and life are short in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a noise reduction device with a waterproof function for a fan comprises an outer frame, a noise reduction layer and an installation block, wherein the noise reduction layer is arranged inside the outer frame, the installation block is installed on the outer frame, a filter plate is installed on the installation block, an installation hole is formed in the outer frame, the installation hole is formed in the filter plate and is formed in the installation block, a bolt is installed inside the installation hole, a connecting cylinder is fixed on the outer frame, a working groove is formed in the connecting cylinder, a screw rod is installed inside the working groove and is connected with an extrusion groove, the extrusion groove is formed in the installation rod, the installation rod is installed on the connecting cylinder, the installation rod is installed inside the installation groove, the installation groove is formed in the inner wall of a guide groove, the guide groove is formed in an inner shell, the connecting cylinder is installed inside the guide groove, and a cushioning spring is installed on the inner shell, and the bradyseism spring is installed on the waterproof case to the internally mounted of waterproof case has the motor, installs the fan simultaneously on the motor.
Preferably, the outer frame is in a porous design, the outer frame and the sound attenuation layer are in nested connection, and the sound attenuation layer is made of sound attenuation rock wool.
Preferably, the mounting block and the outer frame are connected in a clamping manner, the mounting block and the filter plate are connected in a nesting manner, and the filter plate is symmetrically arranged about the central line of the outer frame.
Preferably, the working groove and the screw rod are in threaded connection, the screw rod and the extrusion groove are in clamping connection, and the longitudinal section of the extrusion groove is in a right trapezoid shape.
Preferably, the installation rod and the connecting cylinder are in sliding connection, the installation rod and the installation groove are in clamping connection, and the connecting cylinder and the guide groove are in sliding connection.
Compared with the prior art, the beneficial effects of the utility model are that: the noise reduction device with the waterproof function for the fan adopts a novel structural design, designs a structure with the noise reduction function, solves the problem of large noise of the traditional device, designs a structure with a convenient disassembly function, solves the problem of inconvenient maintenance and cleaning of the traditional device, designs a structure with the waterproof and dustproof functions at the same time, and solves the problem of short service life of the traditional device;
1. the structure consisting of the outer frame, the silencing layer and the cushioning spring is a structural foundation for realizing the noise reduction function of the device, noise on the device is absorbed through the silencing layer, and vibration on the device is absorbed through the cushioning spring, so that the noise is further reduced, and the problem of high noise of the traditional device is solved;
2. the structure formed by the connecting cylinder, the working groove, the screw rod, the extrusion groove, the mounting rod, the mounting groove, the guide groove and the inner shell is a structural foundation for realizing the function of convenient disassembly of the device, and the inner shell on the device is disassembled by controlling the screw rod, so that the motor and the fan on the device are further conveniently maintained;
3. the structure that frame, installation piece, filter plate, mounting hole, bolt and waterproof housing are constituteed is that the device realizes the structure basis of waterproof dustproof function, carries out the separation through the dust of filter plate in to device outside air, absorbs the moisture in the air on the device through the waterproof housing, prevents that the motor from intaking to wet the damage, has solved the short problem of traditional device life.
Drawings
Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;
FIG. 2 is a schematic side view of the fan of the present invention;
FIG. 3 is a schematic view of the structure at A in FIG. 1 according to the present invention;
fig. 4 is a schematic side view of the connecting cylinder of the present invention.
In the figure: 1. an outer frame; 2. a sound-deadening layer; 3. mounting blocks; 4. filtering the plate; 5. mounting holes; 6. a bolt; 7. a connecting cylinder; 8. a working groove; 9. a screw; 10. extruding a groove; 11. mounting a rod; 12. mounting grooves; 13. a guide groove; 14. an inner housing; 15. a cushioning spring; 16. a waterproof shell; 17. a motor; 18. a fan.
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.
Referring to fig. 1-4, the present invention provides a technical solution: a noise reduction device with a waterproof function for a fan comprises an outer frame 1, a sound attenuation layer 2, an installation block 3, a filter plate 4, an installation hole 5, a bolt 6, a connecting cylinder 7, a working groove 8, a screw rod 9, an extrusion groove 10, an installation rod 11, an installation groove 12, a guide groove 13, an inner shell 14, a cushioning spring 15, a waterproof shell 16, a motor 17 and a fan 18, wherein the sound attenuation layer 2 is arranged inside the outer frame 1, the installation block 3 is installed on the outer frame 1, the filter plate 4 is installed on the installation block 3, the installation hole 5 is formed in the outer frame 1, the installation hole 5 is formed in the filter plate 4, the installation hole 5 is formed in the installation block 3, the bolt 6 is installed inside the installation hole 5, the connecting cylinder 7 is fixed on the outer frame 1, the working groove 8 is formed in the connecting cylinder 7, the screw rod 9 is installed inside the working groove 8, the screw rod 9 is connected with the extrusion groove 10, and the extrusion groove 10 is formed in the installation rod, and installation pole 11 is installed on connecting cylinder 7, and installation pole 11 is installed in the inside of mounting groove 12, and mounting groove 12 sets up on the inner wall of guide slot 13, and guide slot 13 sets up on interior casing 14, and the internally mounted of guide slot 13 has connecting cylinder 7 simultaneously, installs bradyseism spring 15 on interior casing 14, and bradyseism spring 15 installs on waterproof shell 16, and the internally mounted of waterproof shell 16 has motor 17, installs fan 18 on the motor 17 simultaneously.
In the embodiment, the outer frame 1 is in a porous design, the outer frame 1 and the silencing layer 2 are in nested connection, and the silencing layer 2 is made of silencing rock wool, so that the design ensures that air on the device can effectively flow in the holes of the outer frame 1, the outer frame 1 can effectively fix the position of the silencing layer 2, and meanwhile, the silencing layer 2 can effectively absorb noise on the device;
the mounting block 3 is connected with the outer frame 1 in a clamping manner, the mounting block 3 is connected with the filter plate 4 in a nesting manner, and the filter plate 4 is symmetrically arranged about the central line of the outer frame 1, so that the mounting block 3 and the outer frame 1 can be effectively fixed, the outer frame 1 can effectively fix the position of the filter plate 4 through the mounting block 3, and the filter plate 4 can effectively block dust outside the device;
the working groove 8 is in threaded connection with the screw rod 9, the screw rod 9 is in clamping connection with the extrusion groove 10, and the longitudinal section of the extrusion groove 10 is in a right trapezoid shape, so that the screw rod 9 can effectively move in the working groove 8, the screw rod 9 can effectively extrude the extrusion groove 10, and the installation rod 11 on the device is further driven to move;
The working principle is as follows: when using the device, the motor 17 in the device is first powered on;
when the motor 17 drives the fan 18 to operate, the shock absorption spring 15 absorbs and buffers shock generated when the motor 17 and the fan 18 operate, and meanwhile, the noise reduction layer 2 absorbs noise generated on the device;
the filter plate 4 is used for blocking dust outside the device and preventing the dust from entering the device to influence the heat dissipation and normal operation of the device;
when the device needs to be disassembled and maintained, the bolt 6 is rotated, the bolt 6 is separated from the mounting hole 5, the mounting block 3 is pulled, the mounting block 3 and the outer frame 1 are separated from clamping, the filter plate 4 is taken out of the mounting block 3, further cleaning of the filter plate 4 is realized, the screw 9 is rotated, the screw 9 rotates in the working groove 8, the screw 9 extrudes the inclined plane of the extrusion groove 10, the screw 9 drives the mounting rod 11 to slide on the connecting cylinder 7 through the extrusion groove 10, the mounting rod 11 and the mounting groove 12 are separated from clamping, the inner shell 14 is pulled, the inner shell 14 drives the connecting cylinder 7 to slide in the guide groove 13, the connecting cylinder 7 is pulled out of the guide groove 13, disassembly of the inner shell 14 on the device is realized, and further maintenance and cleaning of the motor 17 and the fan 18 on the inner shell 14 are realized;
wherein the 16 materials of waterproof case on the device are the waterproof board, and waterproof case 16 can absorb the moisture of inhaling in the device air, prevents that moisture from condensing into the drop of water on motor 17, leads to motor 17 to wet the damage.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a noise reduction device that fan was with having waterproof function, includes frame (1), amortization layer (2) and installation piece (3), its characterized in that: the inner part of the outer frame (1) is provided with a sound attenuation layer (2), the outer frame (1) is provided with an installation block (3), the installation block (3) is provided with a filter plate (4), the outer frame (1) is provided with an installation hole (5), the installation hole (5) is arranged on the filter plate (4), the installation hole (5) is arranged on the installation block (3), a bolt (6) is arranged in the installation hole (5), the outer frame (1) is fixed with a connecting cylinder (7), the connecting cylinder (7) is provided with a working groove (8), the working groove (8) is internally provided with a screw rod (9), the screw rod (9) is connected with an extrusion groove (10), the extrusion groove (10) is arranged on an installation rod (11), the installation rod (11) is arranged on the connecting cylinder (7), the installation rod (11) is arranged in the installation groove (12), and mounting groove (12) are seted up on the inner wall of guide slot (13) to guide slot (13) are seted up on interior casing (14), and the internally mounted of guide slot (13) has connecting cylinder (7) simultaneously, install bradyseism spring (15) on interior casing (14), and bradyseism spring (15) are installed on waterproof case (16), and the internally mounted of waterproof case (16) has motor (17), installs fan (18) on motor (17) simultaneously.
2. The noise reduction device with the waterproof function for the blower according to claim 1, characterized in that: the outer frame (1) is in a porous design, the outer frame (1) and the silencing layer (2) are in nested connection, and the silencing layer (2) is made of silencing rock wool.
3. The noise reduction device with the waterproof function for the blower according to claim 1, characterized in that: the mounting block (3) is connected with the outer frame (1) in a clamping manner, the mounting block (3) is connected with the filter plate (4) in a nesting manner, and the filter plate (4) is symmetrically arranged relative to the center line of the outer frame (1).
4. The noise reduction device with the waterproof function for the blower according to claim 1, characterized in that: the working groove (8) is in threaded connection with the screw rod (9), the screw rod (9) is in clamping connection with the extrusion groove (10), and the longitudinal section of the extrusion groove (10) is in a right trapezoid shape.
5. The noise reduction device with the waterproof function for the blower according to claim 1, characterized in that: the installation rod (11) is connected with the connecting cylinder (7) in a sliding mode, the installation rod (11) is connected with the installation groove (12) in a clamping mode, and the connecting cylinder (7) is connected with the guide groove (13) in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921186597.8U CN210371263U (en) | 2019-07-26 | 2019-07-26 | Noise reduction device with waterproof function for fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921186597.8U CN210371263U (en) | 2019-07-26 | 2019-07-26 | Noise reduction device with waterproof function for fan |
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| Publication Number | Publication Date |
|---|---|
| CN210371263U true CN210371263U (en) | 2020-04-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921186597.8U Active CN210371263U (en) | 2019-07-26 | 2019-07-26 | Noise reduction device with waterproof function for fan |
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| CN (1) | CN210371263U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112664469A (en) * | 2020-12-23 | 2021-04-16 | 浙江龙信风机有限公司 | Centrifugal axial flow fan |
-
2019
- 2019-07-26 CN CN201921186597.8U patent/CN210371263U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112664469A (en) * | 2020-12-23 | 2021-04-16 | 浙江龙信风机有限公司 | Centrifugal axial flow fan |
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