CN218062812U - Shell structure of making an uproar falls in fan - Google Patents
Shell structure of making an uproar falls in fan Download PDFInfo
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- CN218062812U CN218062812U CN202222031845.XU CN202222031845U CN218062812U CN 218062812 U CN218062812 U CN 218062812U CN 202222031845 U CN202222031845 U CN 202222031845U CN 218062812 U CN218062812 U CN 218062812U
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Abstract
The utility model relates to the technical field of fans, in particular to a fan noise reduction shell structure, which comprises a protective shell, an air duct, a fixed block, a reinforcing plate and a noise reduction mechanism, wherein the protective shell is used for cladding a blade mesh enclosure; the noise reduction mechanism comprises a noise reduction ring, the inner surface of the noise reduction ring is in a sawtooth shape, foam is filled between the noise reduction ring and the fan shell, and foam is filled between the protective shell and the blade mesh enclosure; the saw teeth and the foam can effectively block the vibration of the fan, and play a role in reducing the noise of the fan; the shell adopting the structure can cover the fan blade, reduce the noise generated by the rotation of the blade and improve the usability of the equipment.
Description
Technical Field
The utility model relates to a fan technical field especially relates to a shell structure of making an uproar falls in fan.
Background
The fan is a driven fluid machine which increases the gas pressure and discharges the gas by means of the input mechanical energy, is a short form of Chinese habit for gas compression and gas delivery machines, and generally comprises a ventilator, a blower and a wind power generator.
Fan is widely used in ventilation, dust exhaust and cooling of mill, mine, tunnel, cooling tower, vehicle, boats and ships and building among the prior art, and the fan adopts metal casing to set up more, then carries out the compression operation to gas through the fan, but the operation of fan produces easily and causes.
In order to solve the problem of overhigh noise of the fan, the prior art adopts a remote place for installation of equipment to process, but the running time of the fan is long, so that the environment pollution to the surrounding environment is easily caused, the noise of the equipment cannot be reduced well, and the problem of overhigh noise of the equipment is caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that there is the equipment noise too high among the prior art, and the shell structure of making an uproar falls in a fan that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a fan noise reduction shell structure comprises a protective shell, an air guide pipe, a fixed block, a reinforcing plate and a noise reduction mechanism, wherein the protective shell is used for coating a blade mesh enclosure; the noise reduction mechanism comprises a noise reduction ring, the inner surface of the noise reduction ring is in a sawtooth shape, foam is filled between the noise reduction ring and the fan shell, and foam is filled between the protective shell and the blade mesh enclosure.
Optionally, the noise reduction mechanism further comprises a limiting block, a limiting plate, a clamping block and a first spring, the limiting plate is fixedly connected with the surface of the protective shell, the side surface of the noise reduction ring is fixedly connected with the limiting block, a limiting hole is formed in the surface of the limiting block, and the limiting plate is clamped with the inner wall of the limiting hole; the surface of the limiting plate is provided with a groove, and the inner wall of the groove is connected with a clamping block in a sliding manner; one end of the clamping block is fixedly connected with the first spring, and one end, far away from the clamping block, of the first spring is fixedly connected with the inner wall of the groove.
Optionally, the inner wall of the groove is connected with a pressure lever in a sliding manner, and the pressure lever is abutted to the surface of the clamping block.
Optionally, the inner wall of reinforcing plate is provided with filtering mechanism, filtering mechanism includes filter and spout, the filter is opened with the inner wall of reinforcing plate and is connect, the connecting hole has been seted up to the inner wall of reinforcing plate, the spout is seted up with the side of filter, the inner wall sliding connection of spout has the connecting rod, the inner wall joint of connecting rod and connecting hole, the one end fixedly connected with second spring of connecting hole is kept away from to the connecting rod, the one end of connecting rod and the inner wall fixed connection of spout are kept away from to the second spring.
Optionally, the side of the reinforcing plate is provided with a pressing groove, the inner wall of the pressing groove is connected with a pressing block in a sliding mode, and the pressing block slides with the inner wall of the connecting hole.
Optionally, one end of the pressing block, which is far away from the connecting hole, is fixedly connected with a third spring, and one end of the third spring, which is far away from the pressing block, is fixedly connected with the inner wall of the pressing groove.
Compared with the prior art, the utility model discloses an advantage lies in with positive effect:
1. in the utility model, through arranging the noise reduction mechanism, a user places the equipment in a proper place, and then the equipment operates to suck outdoor air into the room, when the equipment is used, the sawtooth and the foam can effectively block the vibration of the fan to reduce noise, and the fan is suspended and fixed on the protective shell, so that the fan cannot impact other parts due to the vibration of the fan, and the noise reduction effect on the fan is achieved; the shell adopting the structure can coat the fan blade, reduce the noise generated by the rotation of the blade and improve the usability of the equipment.
2. The utility model discloses in, through setting up restriction piece, restriction board, fixture block and first spring, can conveniently fall the dismantlement of mechanism of making an uproar, when not using the fan, can make the restriction contact of fixture block through pressing down the fixture block, just can be quick rotate fall make an uproar the ring make its and fan separation fall, make things convenient for the maintenance of fan or change the ring of making an uproar to the fan that the adaptation need not be big or small.
3. The utility model discloses in, through setting up filter mechanism, during the equipment uses, the user presses the briquetting, the briquetting removes immediately and drives third spring displacement deformation and produces elasticity, the briquetting removes immediately and supports and moves the connecting rod and remove, the connecting rod removes immediately and drives second spring displacement deformation and produce elasticity, the connecting rod breaks away from the inner wall of connecting hole immediately, the filter loses the constraint immediately, accomplish the restriction of equipment, through setting up filter mechanism, filter the inside air of entering equipment effectively, the effect of carrying out the filtration to the air has been played, equipment when using has been reduced, the inside air of entering equipment produces a large amount of dusts, cause the condition of equipment internal damage, the service life of equipment has been improved.
Drawings
Fig. 1 is a schematic perspective view of a noise reduction housing structure of a fan according to the present invention;
fig. 2 is an enlarged schematic structural view of a point a in fig. 2 of the noise reduction housing structure of the fan according to the present invention;
fig. 3 is a schematic side view of a noise reduction housing structure of a fan according to the present invention;
fig. 4 is a schematic structural view of a noise reduction mechanism of a fan noise reduction housing structure according to the present invention;
fig. 5 is the utility model provides a filtering mechanism schematic diagram of the fan noise reduction shell structure.
Illustration of the drawings: 1. a protective shell; 2. an air guide pipe; 3. a fixed block; 4. a fan; 5. a reinforcing plate; 6. a noise reduction mechanism; 61. a noise reduction ring; 62. a limiting block; 63. a limiting aperture; 64. a limiting plate; 65. a groove; 66. a clamping block; 67. a first spring; 68. a pressure lever; 7. a filtering mechanism; 71. a filter plate; 72. a chute; 73. connecting holes; 74. a connecting rod; 75. a second spring; 76. pressing a groove; 77. briquetting; 78. and a third spring.
Detailed Description
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides an outer shell structure of making an uproar falls in fan includes protecting crust 1, guide duct 2, fixed block 3, reinforcing plate 5 and falls the mechanism 6 of making an uproar, and protecting crust 1 is used for cladding blade screen panel, and the side fixedly connected with fan 4 of protecting crust 1, the one end fixedly connected with reinforcing plate 5 of fan 4 is kept away from to protecting crust 1, and the one end fixedly connected with guide duct 2 of protecting crust 1 is kept away from to reinforcing plate 5, and the side fixedly connected with fixed block 3 of protecting crust 1.
The specific arrangement and function of the noise reduction mechanism 6 and the filter mechanism 7 will be described in detail below.
In this embodiment: the noise reduction mechanism 6 is fixedly connected to the side surface of the protective shell 1, and the noise reduction mechanism 6 is used for coating the fan; the noise reduction mechanism 6 comprises a noise reduction ring 61, a limiting block 62, a limiting plate 64, a clamping block 66 and a first spring 67, wherein the inner surface of the noise reduction ring 61 is in a sawtooth shape, foam is filled between the noise reduction ring 61 and the fan shell, and foam is filled between the protective shell 1 and the blade mesh enclosure. The sawteeth and the foam can effectively block the vibration of the fan to reduce noise, and the fan is suspended and fixed on the protective shell 1, so that the rest parts cannot be impacted due to the vibration of the fan, and the effect of reducing noise of the fan is achieved; the shell adopting the structure can cover the fan blade, reduce the noise generated by the rotation of the blade and improve the usability of the equipment.
Further, the limiting plate 64 of the embodiment is fixedly connected with the surface of the protective shell 1, the limiting block 62 is fixedly connected with the side surface of the noise reduction ring 61, the surface of the limiting block 62 is provided with a limiting hole 63, and the limiting plate 64 is clamped with the inner wall of the limiting hole 63. The surface of the limiting plate 64 is provided with a groove 65, and the inner wall of the groove 65 is connected with a clamping block 66 in a sliding way.
In this embodiment: the limiting plate 64 is arranged, so that the limiting block 62 is limited conveniently, and the situation that the noise reduction ring 61 is easy to shake when the device is used is reduced.
Specifically, one end of the fixture block 66 is fixedly connected with a first spring 67, one end of the first spring 67, which is far away from the fixture block 66, is fixedly connected with the inner wall of the groove 65, and the first spring 67 is arranged, so that the fixture block 66 can be conveniently applied with elastic force.
Specifically, a pressing rod 68 is connected to the inner wall of the groove 65 in a sliding manner, the pressing rod 68 abuts against the surface of the fixture block 66, and the pressing rod 68 is arranged to facilitate movement of the fixture block 66.
In this embodiment: the filter mechanism 7 comprises a filter plate 71 and a sliding groove 72, the filter plate 71 is connected with the inner wall of the reinforcing plate 5 in an opening mode, a connecting hole 73 is formed in the inner wall of the reinforcing plate 5, the sliding groove 72 is formed in the side face of the filter plate 71, a connecting rod 74 is connected to the inner wall of the sliding groove 72 in a sliding mode, the connecting rod 74 is connected with the inner wall of the connecting hole 73 in a clamping mode, the connecting rod 74 is far away from one end of the connecting hole 73 and fixedly connected with a second spring 75, and one end of the second spring 75, far away from the connecting rod 74, is fixedly connected with the inner wall of the sliding groove 72.
In this embodiment: the filter plate 71 is arranged, so that air inside the equipment can be filtered conveniently, and the condition that dust in the air adsorbs the inner wall of the equipment when the equipment is used is reduced.
Specifically, the side of the reinforcing plate 5 is provided with a pressing groove 76, the inner wall of the pressing groove 76 is slidably connected with a pressing block 77, the pressing block 77 slides with the inner wall of the connecting hole 73, and the pressing block 77 is arranged to facilitate movement of the connecting rod 74.
Specifically, one end of the pressing block 77, which is far away from the connecting hole 73, is fixedly connected with a third spring 78, one end of the third spring 78, which is far away from the pressing block 77, is fixedly connected with the inner wall of the pressing groove 76, and the third spring 78 is arranged, so that the elastic force can be applied to the pressing block 77 conveniently.
The working principle is as follows: when the equipment is used, a user presses the pressing rod 68, the pressing rod 68 moves to drive the clamping block 66 to move, the clamping block 66 moves to drive the first spring 67 to displace and deform to generate elastic force, the clamping block 66 breaks away from the surface of the limiting block 62, the limiting block 62 loses constraint, the noise reduction ring 61 is pulled to break away from the surface of the fan 4, the limitation of the equipment is completed, the noise reduction mechanism 6 is arranged to effectively reduce the noise of the fan 4, the effect of reducing the noise of the equipment is achieved, high noise is easily generated when the equipment is used, the environment is polluted, and the usability of the equipment is improved.
When the equipment is used, a user presses the pressing block 77, the pressing block 77 moves to drive the third spring 78 to displace and deform to generate elastic force, the pressing block 77 moves to drive the connecting rod 74 to move, the connecting rod 74 moves to drive the second spring 75 to displace and deform to generate elastic force, the connecting rod 74 disengages from the inner wall of the connecting hole 73, the filter plate 71 loses constraint immediately, the limitation of the equipment is completed, air entering the inside of the equipment is effectively filtered by arranging the filter mechanism 7, the effect of filtering the air is achieved, the condition that the air entering the inside of the equipment generates a large amount of dust when the equipment is used, the damage inside of the equipment is caused is reduced, and the service life of the equipment is prolonged.
Claims (6)
1. The utility model provides a shell structure of making an uproar falls in fan which characterized in that: the fan blade protection device comprises a protection shell, an air guide pipe, a fixing block, a reinforcing plate and a noise reduction mechanism, wherein the protection shell is used for coating a blade mesh enclosure, the side surface of the protection shell is fixedly connected with a fan, the end, away from the fan, of the protection shell is fixedly connected with the reinforcing plate, the end, away from the protection shell, of the reinforcing plate is fixedly connected with the air guide pipe, the side surface of the protection shell is fixedly connected with the fixing block, the noise reduction mechanism is fixedly connected to the side surface of the protection shell, and the noise reduction mechanism is used for coating the fan; the noise reduction mechanism comprises a noise reduction ring, the inner surface of the noise reduction ring is in a sawtooth shape, foam is filled between the noise reduction ring and the fan shell, and the foam is filled between the protective shell and the blade mesh enclosure.
2. The fan noise reduction housing structure according to claim 1, wherein: the noise reduction mechanism further comprises a limiting block, a limiting plate, a clamping block and a first spring, the limiting plate is fixedly connected with the surface of the protective shell, the side face of the noise reduction ring is fixedly connected with the limiting block, a limiting hole is formed in the surface of the limiting block, and the limiting plate is clamped with the inner wall of the limiting hole; the surface of the limiting plate is provided with a groove, and the inner wall of the groove is connected with the fixture block in a sliding manner; one end of the clamping block is fixedly connected with the first spring, and one end, far away from the clamping block, of the first spring is fixedly connected with the inner wall of the groove.
3. The noise reduction shell structure of the fan according to claim 2, wherein: the inner wall of the groove is connected with a pressing rod in a sliding mode, and the pressing rod is abutted to the surface of the clamping block.
4. The fan noise reduction housing structure according to claim 1, wherein: the inner wall of reinforcing plate is provided with filtering mechanism, filtering mechanism includes filter and spout, the filter is opened with the inner wall of reinforcing plate and is connect, the connecting hole has been seted up to the inner wall of reinforcing plate, the spout is seted up with the side of filter, the inner wall sliding connection of spout has the connecting rod, the inner wall joint of connecting rod and connecting hole, the one end fixedly connected with second spring of connecting hole is kept away from to the connecting rod, the one end of connecting rod and the inner wall fixed connection of spout are kept away from to the second spring.
5. The fan noise reduction housing structure according to claim 4, wherein: the side of reinforcing plate has seted up the indent, the inner wall sliding connection of indent has the briquetting, the briquetting slides with the inner wall of connecting hole.
6. The noise reduction housing structure of the fan according to claim 5, wherein: one end of the pressing block, far away from the connecting hole, is fixedly connected with a third spring, and one end of the third spring, far away from the pressing block, is fixedly connected with the inner wall of the pressing groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222031845.XU CN218062812U (en) | 2022-08-03 | 2022-08-03 | Shell structure of making an uproar falls in fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222031845.XU CN218062812U (en) | 2022-08-03 | 2022-08-03 | Shell structure of making an uproar falls in fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218062812U true CN218062812U (en) | 2022-12-16 |
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ID=84402229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222031845.XU Active CN218062812U (en) | 2022-08-03 | 2022-08-03 | Shell structure of making an uproar falls in fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218062812U (en) |
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2022
- 2022-08-03 CN CN202222031845.XU patent/CN218062812U/en active Active
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