CN221033197U - Self-sealing screw She Fengji - Google Patents
Self-sealing screw She Fengji Download PDFInfo
- Publication number
- CN221033197U CN221033197U CN202322602176.1U CN202322602176U CN221033197U CN 221033197 U CN221033197 U CN 221033197U CN 202322602176 U CN202322602176 U CN 202322602176U CN 221033197 U CN221033197 U CN 221033197U
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- Prior art keywords
- fixedly connected
- fan
- fengji
- fan case
- self
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- 238000007789 sealing Methods 0.000 title claims abstract description 17
- 238000013016 damping Methods 0.000 claims abstract description 20
- 239000006260 foam Substances 0.000 claims abstract description 10
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 230000008030 elimination Effects 0.000 claims description 6
- 238000003379 elimination reaction Methods 0.000 claims description 6
- 230000009467 reduction Effects 0.000 claims description 3
- 230000035939 shock Effects 0.000 claims 3
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 239000000428 dust Substances 0.000 description 7
- 238000009434 installation Methods 0.000 description 7
- 229920000742 Cotton Polymers 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000030279 gene silencing Effects 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model relates to the technical field of rotary vane fans and discloses a self-sealing rotary She Fengji which comprises a fan case, wherein a damping mechanism is arranged in the fan case and comprises a limiting sliding groove, a fixed cylinder and a guide rail, the inner wall of the fan case is provided with the limiting sliding groove, a limiting sliding block is connected in a sliding manner in the limiting sliding groove, the bottom of the fixed cylinder is fixedly connected with a fixed seat, two ends of the fixed seat are hinged with connecting rods, one end of each connecting rod is hinged with a damping sliding block, a spring is fixedly connected between the damping sliding block and the fan case, and one end of each damper is fixedly connected with the bottom of the fan case. The utility model is provided with the damping mechanism, and vibration generated when the fan works is transmitted to the damper and the spring through the fixed cylinder, so that the fan has a stable working environment, the service life of the fan is prolonged, the cost is saved, and noise generated by the direct collision of air flow and blades of the fan is absorbed by the noise-eliminating foam, so that the periphery has a quiet working environment.
Description
Technical Field
The utility model relates to the technical field of rotary vane fans, in particular to a self-sealing type rotary She Fengji.
Background
The fan is a driven fluid machine, and is mainly used for ventilating, dust exhausting and cooling a building space, but when the fan runs, air flow directly collides with blades of the fan, stronger noise is generated, heavier noise pollution is caused to a working environment, and the service life of the fan is greatly reduced due to self vibration when the fan runs, so that the self-sealing type cyclone She Fengji is provided.
Disclosure of utility model
The utility model aims to solve the defects in the prior art and provides a self-sealing type screw She Fengji.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the self-sealing type rotary damping She Fengji comprises a fan case, a damping mechanism is arranged in the fan case and comprises a limiting sliding groove, a fixed cylinder and a guide rail, the inner wall of the fan case is provided with the limiting sliding groove, a limiting sliding block is connected in a sliding manner in the limiting sliding groove and fixedly connected with the fixed cylinder, the bottom of the fixed cylinder is fixedly connected with a fixed seat, two ends of the fixed seat are hinged with connecting rods, one ends of the connecting rods are hinged with damping sliding blocks, the damping sliding blocks are slidably connected onto the guide rail, the guide rail is fixedly connected with the inner wall of the fan case, a spring is fixedly connected between the damping sliding blocks and the fan case, the bottom of the fixed seat is fixedly connected with a damper, and one end of the damper is fixedly connected with the bottom of the fan case.
As a further description of the above technical solution:
The noise reduction mechanism comprises a mounting disc and bolts, wherein the mounting disc is fixedly connected to one side of the fan box through the bolts, noise elimination foam is fixedly connected to the mounting disc, and a filter screen is fixedly connected to one end of the noise elimination foam.
As a further description of the above technical solution:
The fan case one end fixedly connected with air inlet cover, be equipped with the installation spout on the air inlet cover, sliding connection has the filter in the installation spout, filter one side is equipped with the handle.
As a further description of the above technical solution:
The fixed cylinder is fixedly connected with a fixing frame, a hub is rotatably connected to the fixing frame, and blades are arranged around the hub.
As a further description of the above technical solution:
The fan box bottom is equipped with the installation ear, the installation ear distributes in an outside both sides.
As a further description of the above technical solution:
The guide rail is parallel to the bottom of the fan box, the spring is sleeved on the guide rail, and two ends of the spring are respectively fixed on the inner wall of the fan box and the damping slide block.
As a further description of the above technical solution:
The blades are provided with five blades, and the blades are uniformly distributed around the hub.
The utility model has the following beneficial effects:
1. The utility model is provided with the damping mechanism, and vibration generated when the fan works is transmitted to the damper and the spring through the fixed cylinder, so that the fan has a stable working environment, the service life of the fan is prolonged, the cost is saved, the air flow directly collides with the blades of the fan to generate noise, and after the noise generated by the noise-eliminating foam is absorbed by the noise-eliminating foam, the periphery of the fan has a quiet working environment.
2. According to the utility model, the filter plate is arranged, so that air entering the fan case is filtered, the service life of the fan is prolonged, and when excessive dust is accumulated on the filter plate, the filter plate can be pulled out and cleaned by using the handle, so that the influence of the dust on the air inlet quantity of the fan is effectively avoided.
Drawings
FIG. 1 is a perspective view of a self-sealing screw She Fengji according to the present utility model;
FIG. 2 is a second perspective view of the self-sealing screw She Fengji according to the present utility model;
Fig. 3 is a schematic view of the internal structure of the fan case.
Legend description:
1. a fan case; 2. limiting sliding grooves; 3. a limit sliding block; 4. a fixed cylinder; 5. a fixing frame; 6. a hub; 7. a blade; 8. a fixing seat; 9. a connecting rod; 10. a damping slide block; 11. a spring; 12. a guide rail; 13. a damper; 14. a mounting plate; 15. silencing foam; 16. a filter screen; 17. a bolt; 18. an air inlet cover; 19. installing a chute; 20. a filter plate; 21. a handle; 22. and (5) mounting the lugs.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, one embodiment provided by the present utility model is: the self-sealing type rotary She Fengji comprises a fan case 1, a damping mechanism is arranged in the fan case 1 and comprises a limiting sliding groove 2, a fixed cylinder 4 and a guide rail 12, the limiting sliding groove 2 is arranged on the inner wall of the fan case 1, a limiting sliding block 3 is connected in the limiting sliding groove 2 in a sliding mode, the limiting sliding block 3 is fixedly connected to the fixed cylinder 4, a fixed seat 8 is fixedly connected to the bottom of the fixed cylinder 4, connecting rods 9 are hinged to two ends of the fixed seat 8, one end of each connecting rod 9 is hinged to a damping sliding block 10, the damping sliding blocks 10 are slidably connected to the guide rail 12, the guide rail 12 is fixedly connected to the inner wall of the fan case 1, a spring 11 is fixedly connected between the damping sliding blocks 10 and the fan case 1, a damper 13 is fixedly connected to the bottom of the fixed seat 8, vibration generated during fan operation is transmitted to the damper 13 and the spring 11 through the fixed cylinder 4, accordingly a stable working environment is provided for the fan, the service life of the fan is prolonged, the cost is saved, air current directly collides with blades 7 of the fan, noise generated after being absorbed by noise-absorbing foam 15, and a quiet working environment is provided.
The fan case 1 one side fixedly connected with mechanism of making an uproar falls, the mechanism of making an uproar falls includes mounting plate 14, bolt 17, mounting plate 14 passes through bolt 17 fixed connection in fan case 1 one side, fixedly connected with noise elimination bubble cotton 15 on the mounting plate 14, noise elimination bubble cotton 15 one end fixedly connected with filter screen 16, fan case 1 one end fixedly connected with air inlet cover 18, be equipped with installation spout 19 on the air inlet cover 18, sliding connection has filter 20 in the installation spout 19, filter 20 one side is equipped with handle 21, fixedly connected with mount 5 on the fixed cylinder 4, rotationally be connected with hub 6 on the mount 5, be equipped with blade 7 around the hub 6, fan case 1 bottom is equipped with mounting lug 22, mounting lug 22 distributes in an outside both sides, guide rail 12 is parallel and fan case 1 bottom sets up, spring 11 cup joints on guide rail 12, and spring 11 both ends are fixed in fan case 1 inner wall and damper 10 respectively, blade 7 is provided with five, and blade 7 evenly distributed around hub 6, be provided with filter 20, will get into the air filtration in fan case 1, increase the life-span of fan, when dust is piled up too much on 20, can take out the filter 20 and will be taken out the dust and clean 20, the effect of dust is avoided.
Working principle: during operation, the hub 6 drives the blades 7 to rotate, wind is discharged from the filter screen 16 after entering the fan case 1 from the air inlet cover 18, vibration is generated during operation of the hub 6 and the blades 7, the vibration is transmitted from the fixed cylinder 4 to the fixed seat 8 and then absorbed by the damper 13, the fixed seat 8 drives the damping slide block 10 to slide on the guide rail 12 through the connecting rod 9 during vibration, the damping slide block 10 further dampens under the action of the spring 11 during sliding, the fixed cylinder 4 is limited in the limiting sliding groove 2 through the limiting slide block 3, stability during operation of the fixed cylinder 4 is guaranteed, dust in the air is filtered by the filter plate 20 when the wind enters from the filter plate 20, clean air enters into the fan case 1 through the air inlet cover 18, the filter plate 20 can be pulled out from the installation sliding groove 19 through the handle 21 for cleaning, and noise generated by rotation of the blades 7 and self flowing is absorbed by the damping foam 15 and the filter screen 16 and is greatly reduced.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model 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, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. Self-sealing revolves She Fengji, including fan case (1), its characterized in that: be equipped with damper in fan case (1), damper includes spacing spout (2), fixed cylinder (4), guide rail (12), fan case (1) inner wall is provided with spacing spout (2), sliding connection has spacing sliding block (3) in spacing spout (2), spacing sliding block (3) fixedly connected with is on fixed cylinder (4), fixed cylinder (4) bottom fixedly connected with fixing base (8), fixing base (8) both ends hinge have connecting rod (9), connecting rod (9) one end hinge have shock attenuation slider (10), shock attenuation slider (10) sliding connection is on guide rail (12), guide rail (12) fixedly connected with is at the inner wall of fan case (1), fixedly connected with spring (11) between shock attenuation slider (10) and fan case (1), the bottom fixedly connected with attenuator (13) of fixing base (8), attenuator (13) one end fixedly connected with is in fan case (1) bottom.
2. The self-sealing screw She Fengji as defined in claim 1, wherein: the noise reduction mechanism is fixedly connected to one side of the fan box (1), the noise reduction mechanism comprises a mounting disc (14) and a bolt (17), the mounting disc (14) is fixedly connected to one side of the fan box (1) through the bolt (17), the mounting disc (14) is fixedly connected with noise elimination foam (15), and one end of the noise elimination foam (15) is fixedly connected with a filter screen (16).
3. The self-sealing screw She Fengji as defined in claim 1, wherein: the novel air conditioner is characterized in that an air inlet cover (18) is fixedly connected to one end of the fan box (1), a mounting sliding groove (19) is formed in the air inlet cover (18), a filter plate (20) is connected in the mounting sliding groove (19) in a sliding mode, and a handle (21) is arranged on one side of the filter plate (20).
4. The self-sealing screw She Fengji as defined in claim 1, wherein: the fixed cylinder (4) is fixedly connected with a fixed frame (5), the fixed frame (5) is rotationally connected with a hub (6), and blades (7) are arranged around the hub (6).
5. The self-sealing screw She Fengji as defined in claim 1, wherein: the bottom of the fan box (1) is provided with mounting lugs (22), and the mounting lugs (22) are distributed on two sides of the outside.
6. The self-sealing screw She Fengji as defined in claim 1, wherein: the guide rail (12) is parallel to the bottom of the fan box (1), the spring (11) is sleeved on the guide rail (12), and two ends of the spring (11) are respectively fixed on the inner wall of the fan box (1) and the damping slide block (10).
7. The self-sealing screw She Fengji as defined in claim 4, wherein: the blades (7) are arranged in five ways, and the blades (7) are uniformly distributed around the hub (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322602176.1U CN221033197U (en) | 2023-09-25 | 2023-09-25 | Self-sealing screw She Fengji |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322602176.1U CN221033197U (en) | 2023-09-25 | 2023-09-25 | Self-sealing screw She Fengji |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221033197U true CN221033197U (en) | 2024-05-28 |
Family
ID=91172689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322602176.1U Active CN221033197U (en) | 2023-09-25 | 2023-09-25 | Self-sealing screw She Fengji |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221033197U (en) |
-
2023
- 2023-09-25 CN CN202322602176.1U patent/CN221033197U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |