CN216554485U - Centrifugal fan with good stability - Google Patents
Centrifugal fan with good stability Download PDFInfo
- Publication number
- CN216554485U CN216554485U CN202122589315.2U CN202122589315U CN216554485U CN 216554485 U CN216554485 U CN 216554485U CN 202122589315 U CN202122589315 U CN 202122589315U CN 216554485 U CN216554485 U CN 216554485U
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- centrifugal fan
- base
- shell
- supporting plate
- casing
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Abstract
The utility model belongs to the technical field of centrifugal fans, and particularly discloses a centrifugal fan with good stability, which comprises a base, wherein a shell is arranged at the top end of the base, a centrifugal fan body is arranged in the shell, a plurality of damping springs are arranged between the shell and the centrifugal fan, the shell is of a cylindrical structure, a through hole with a strip-shaped structure is arranged at the top end of the shell, two ends of the through hole extend to two sides of the shell, a moving block is arranged in the through hole, and the moving block is of an arc-shaped structure. Is convenient for use.
Description
Technical Field
The utility model relates to a centrifugal fan with good stability, and belongs to the technical field of centrifugal fans.
Background
The centrifugal fan is a driven fluid machine which increases the pressure of gas and discharges the gas by means of input mechanical energy. Centrifugal fans are widely used in ventilation, dust removal and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings; ventilation and draught of boilers and industrial furnaces; cooling and ventilation in air conditioning equipment and household appliances; drying and selecting grains; wind tunnel wind source and air cushion boat inflation and propulsion.
Current centrifugal fan is usually with base integrated into one piece or through the bolt mounting on the base, and the position and the direction in wind gap are fixed, when the direction that centrifugal fan bloied needs to be adjusted, need demolish centrifugal fan and reinstall or install to other parts on, and the installation is loaded down with trivial details, and wastes time and energy.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a centrifugal fan with good stability, and solves the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: centrifugal fan that stability can be good, the on-line screen storage device comprises a base, the base top is equipped with the casing, the inside centrifugal fan body that is equipped with of casing, be equipped with a plurality of damping spring between casing and the centrifugal fan, the casing is cylindrical structure, the casing top is equipped with bar structure's through-hole, the through-hole both ends extend to the casing both sides, be equipped with the movable block in the through-hole, the movable block is the arc structure.
Preferably, a moving groove corresponding to the moving block is formed in the inner side of the housing, and the moving block is arranged in the moving groove and is connected with the housing in a sliding mode.
Preferably, the top end of the base is provided with a supporting plate, the shell is arranged at the top end of the supporting plate, and the top end of the base is provided with supporting grooves corresponding to the supporting plate.
Preferably, the supporting plate is of a circular structure, the supporting plate is rotatably connected with the base, and the shell is fixedly connected with the supporting plate.
Preferably, the side surface of the supporting plate is provided with an adjusting gear, and the adjusting gear is arranged inside the base.
Preferably, the side surface of the supporting plate is provided with a tooth groove which is meshed with the adjusting gear.
Preferably, the top end of the adjusting gear is provided with a connecting shaft, the connecting shaft penetrates through the base and is arranged at the top end of the base, and the tail end of the connecting shaft is provided with a knob.
Preferably, the inner wall of the shell is provided with a sound insulation pad, and the sound insulation pad is made of porous materials.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model belongs to the technical field of centrifugal fans, and particularly discloses a centrifugal fan with good stability.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
in the figure: 1. a base; 2. a housing; 3. a centrifugal fan body; 4. a damping spring; 5. a through hole; 6. a moving block; 7. a moving groove; 8. a support plate; 9. an adjusting gear; 10. a connecting shaft; 11. a knob.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Referring to fig. 1-2, the present invention provides a technical solution: centrifugal fan that stability can be good, including base 1, 1 top of base is equipped with casing 2, 2 inside centrifugal fan bodies 3 that are equipped with of casing, be equipped with a plurality of damping spring 4 between casing 2 and the centrifugal fan, casing 2 is cylindrical structure, 2 tops of casing are equipped with bar structure's through-hole 5, 5 both ends of through-hole extend to casing 2 both sides, be equipped with movable block 6 in the through-hole 5, movable block 6 is the arc structure.
Further, a moving groove 7 corresponding to the moving block 6 is formed in the inner side of the housing 2, and the moving block 6 is arranged in the moving groove 7 and is connected with the housing 2 in a sliding mode.
Furthermore, the top end of the base 1 is provided with a supporting plate 8, the shell 2 is arranged on the top end of the supporting plate 8, and the top end of the base 1 is provided with a supporting groove corresponding to the supporting plate 8.
Further, the supporting plate 8 is of a circular structure, the supporting plate 8 is rotatably connected with the base 1, and the shell 2 is fixedly connected with the supporting plate 8.
Further, the side of the supporting plate 8 is provided with an adjusting gear 9, and the adjusting gear 9 is arranged inside the base 1.
Furthermore, tooth grooves meshed with the adjusting gear 9 are formed in the side face of the supporting plate 8.
Furthermore, a connecting shaft 10 is arranged at the top end of the adjusting gear 9, the connecting shaft 10 penetrates through the base 1 and is arranged at the top end of the base 1, and a knob 11 is arranged at the tail end of the connecting shaft 10.
Further, 2 inner walls of casing are equipped with the sound insulation pad, the sound insulation pad is made for porous material.
The working principle is as follows: the utility model relates to a centrifugal fan with good stability, when in use, a damping spring 4 in a shell 2 can support and fix a centrifugal fan body 3, meanwhile, the vibration generated in the operation process of the centrifugal fan body 3 can be buffered by the damping spring 4, the noise can be effectively reduced by reducing the vibration, the sound insulation pad on the inner side of the shell 2 can also carry out auxiliary noise reduction, the through holes 5 can be opened at different angles by moving the moving blocks 6 to the two ends, the position of the air inlet can be conveniently adjusted, the adjusting gear 9 is rotated by the knob 11, the supporting plate 8 is rotated by the adjusting gear 9 through the mutually meshed tooth grooves, the shell 2 can further rotate in the horizontal direction, the air outlet can be adjusted to a set position by adjusting the horizontal direction and the vertical direction.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. Centrifugal fan that stability can be good, its characterized in that: including base (1), base (1) top is equipped with casing (2), casing (2) inside is equipped with centrifugal fan body (3), be equipped with a plurality of damping spring (4) between casing (2) and the centrifugal fan, casing (2) are cylindrical structure, casing (2) top is equipped with through-hole (5) of bar structure, through-hole (5) both ends extend to casing (2) both sides, be equipped with movable block (6) in through-hole (5), movable block (6) are the arc structure.
2. The centrifugal fan with good stability performance according to claim 1, characterized in that: the inner side of the shell (2) is provided with a moving groove (7) corresponding to the moving block (6), and the moving block (6) is arranged in the moving groove (7) and is connected with the shell (2) in a sliding mode.
3. The centrifugal fan with good stability performance according to claim 1, characterized in that: the base is characterized in that a supporting plate (8) is arranged at the top end of the base (1), the shell (2) is arranged at the top end of the supporting plate (8), and supporting grooves corresponding to the supporting plate (8) are formed in the top end of the base (1).
4. The centrifugal fan with good stability performance according to claim 3, characterized in that: the supporting plate (8) is of a circular structure, the supporting plate (8) is rotatably connected with the base (1), and the shell (2) is fixedly connected with the supporting plate (8).
5. The centrifugal fan with good stability performance according to claim 3, characterized in that: the side of the supporting plate (8) is provided with an adjusting gear (9), and the adjusting gear (9) is arranged inside the base (1).
6. The centrifugal fan with good stability performance according to claim 3, characterized in that: tooth grooves meshed with the adjusting gears (9) are formed in the side faces of the supporting plates (8).
7. The centrifugal fan good in stability performance according to claim 5, characterized in that: adjusting gear (9) top is equipped with connecting axle (10), connecting axle (10) pass base (1) and set up on base (1) top, connecting axle (10) end is equipped with knob (11).
8. The centrifugal fan with good stability performance according to claim 1, characterized in that: the inner wall of the shell (2) is provided with a sound insulation pad which is made of porous materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122589315.2U CN216554485U (en) | 2021-10-26 | 2021-10-26 | Centrifugal fan with good stability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122589315.2U CN216554485U (en) | 2021-10-26 | 2021-10-26 | Centrifugal fan with good stability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216554485U true CN216554485U (en) | 2022-05-17 |
Family
ID=81568344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122589315.2U Active CN216554485U (en) | 2021-10-26 | 2021-10-26 | Centrifugal fan with good stability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216554485U (en) |
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2021
- 2021-10-26 CN CN202122589315.2U patent/CN216554485U/en active Active
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