CN208185057U - A kind of seven leaf quiet fan impellers - Google Patents
A kind of seven leaf quiet fan impellers Download PDFInfo
- Publication number
- CN208185057U CN208185057U CN201820761799.XU CN201820761799U CN208185057U CN 208185057 U CN208185057 U CN 208185057U CN 201820761799 U CN201820761799 U CN 201820761799U CN 208185057 U CN208185057 U CN 208185057U
- Authority
- CN
- China
- Prior art keywords
- wheel hub
- thread bush
- blade
- fixed
- fixed disk
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a kind of seven leaf quiet fan impellers, including wheel hub, the lateral wall of the wheel hub is provided with blade, and the blade is fixedly connected with the wheel hub, and the front surface of the blade offers concave surface circle, the wheel hub offers cavity, and thread bush is provided in the cavity, the thread bush is fixed with the hub welding, and the lateral wall of the thread bush is provided with screw, the screw and the thread bush are rotatablely connected, and are provided with square pole on the inside of the thread bush；The front surface of each blade is provided with 160 concave surface circles, to make fan that can effectively reduce wind noise when in use, enable fan when in use can be more comfortable and quiet, fixed disk is fixed on to the front surface of fan head, wheel hub is being fixed by thread bush and thread spindle, to make wheel hub be fixed on fan head, when dismantling wheel hub, wheel hub is backed out from fixed disk by thread bush.
Description
Technical field
The utility model belongs to fan technology field, and in particular to a kind of seven leaf quiet fan impellers.
Background technique
Flabellum is the constituent of desk fan and ceiling fan, is driven by motor, is rotated to generate the component of wind, now, with
The continuous development of science and technology is fanned without leaf via there is valve to develop, but to its fine or not superiority and inferiority.
During use, noise is larger and air quantity is not enough concentrated for original blast fan, to bringing discomfort when using,
And original fan hub is more troublesome when dismantling installation, makes troubles when to cleaning or maintenance.
Utility model content
The purpose of this utility model is to provide a kind of seven leaf quiet fan impellers, to solve to propose in above-mentioned background technique
During use, noise is larger and air quantity is not enough concentrated for original blast fan, to bringing discomfort when using, and also it is original
Fan hub dismantle installation when it is more troublesome, the problem of making troubles when to cleaning or maintenance.
To achieve the above object, the utility model provides the following technical solutions: a kind of seven leaf quiet fan impellers, including wheel
Hub, the lateral wall of the wheel hub are provided with blade, and the blade is fixedly connected with the wheel hub, and the front surface of the blade opens up
There is concave surface circle, the wheel hub offers cavity, and thread bush is provided in the cavity, the thread bush and the hub welding
Fixed, the lateral wall of the thread bush is provided with screw, and the screw and the thread bush are rotatablely connected, the thread bush it is interior
Side is provided with square pole, and the square pole is fixed with the hub welding, and the rear surface of the thread bush is provided with fixed disk, institute
It states fixed disk to be detachably connected with the thread bush, the front surface of the fixed disk is provided with thread spindle, the thread spindle and institute
It states fixed disk to be welded and fixed, solid nail is provided on the outside of the thread spindle, the solid nail is rotatablely connected with the fixed disk, described
The center position of fixed disk offers square hole.
Preferably, the quantity of the blade is seven, and seven blades are evenly distributed on the lateral wall of the wheel hub, and
Seven blades are turbine-like.
Preferably, the quantity of concave surface circle is 160, and 160 concave surfaces circles be distributed in
The front surface of the blade.
Preferably, the quantity of the screw is two, and two screws are symmetrical along the center line of the thread bush
Distribution.
Preferably, the square pole is corresponding with the position of the square hole, and the rear surface of the square pole offers
Square groove.
Compared with prior art, the utility model has the beneficial effects that the utility model is scientific and reasonable for structure, use is safe
It is convenient, the lateral wall of wheel hub is provided with seven blades, and seven blades are at turbine-like, thus make fan when in use,
Air quantity can be concentrated more, the front surface of each blade is provided with 160 concave surfaces circle, so that fan be made to use
When effectively wind noise can be reduced, enable fan when in use can be more comfortable and quiet, in the rear surface of wheel hub
It is provided with thread bush, the rear surface of thread bush is provided with fixed disk, and when installing to wheel hub, fixed disk is fixed on
The front surface for fanning head, wheel hub is being fixed by thread bush and thread spindle, so that wheel hub be made to be fixed on fan head, is being dismantled
When wheel hub, wheel hub is backed out from fixed disk by thread bush, facilitates disassembly installation.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the wheel hub structure schematic diagram in the utility model；
Fig. 3 is the fixed disk structural schematic diagram in the utility model；
In figure: 1, wheel hub；2, blade；3, concave surface circle；4, thread bush；5, screw；6, square pole；7, fixed disk；8, screw thread
Axis；9, solid nail；10, square hole.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of seven leaf quiet fan impellers, including wheel hub
1, the lateral wall of wheel hub 1 is provided with blade 2, and blade 2 is fixedly connected with wheel hub 1, and the front surface of blade 2 offers concave surface circle 3, wheel
Hub 1 offers cavity, and thread bush 4 is provided in cavity, and thread bush 4 is welded and fixed with wheel hub 1, and the lateral wall of thread bush 4 is set
It is equipped with screw 5, screw 5 and thread bush 4 are rotatablely connected, and the inside of thread bush 4 is provided with square pole 6, and square pole 6 and wheel hub 1 weld
Fixation is connect, the rear surface of thread bush 4 is provided with fixed disk 7, and fixed disk 7 is detachably connected with thread bush 4, the preceding table of fixed disk 7
Face is provided with thread spindle 8, and thread spindle 8 is welded and fixed with fixed disk 7, and the outside of thread spindle 8 is provided with solid nail 9, admittedly it follows closely 9 and fixes
Disk 7 is rotatablely connected, and the center position of fixed disk 7 offers square hole 10.
In order to which blade 2 is more stable when in use, to enable air quantity more to concentrate, in the present embodiment, preferably
The quantity of blade 2 be seven, seven blades 2 are evenly distributed on the lateral wall of wheel hub 1, and seven blades 2 are turbine-like.
In order to which blade 2 can carry out lower noise by 160 concave surface circles 3 in the rotation, to make fan
When in use can Gu Gengjia it is comfortable, in the present embodiment, the quantity of preferred concave surface circle 3 is 160, and 106
Ten concave surfaces circle 3 with the front surface that is distributed in blade 2.
In order to which thread bush 4 can carry out secondary fixation with thread spindle 8, to increase the stability of wheel hub 1, the present embodiment
In, the quantity of preferred screw 5 is two, and two screws 5 are symmetrical along the center line of thread bush 4.
It can be injected by square hole 10 in the square groove of square pole 6 to fan the rotor of head, to enable rotor band
Runner hub 1 rotates, and in the present embodiment, preferred square pole 6 is corresponding with the position of square hole 10, and the rear surface of square pole 6
Offer square groove.
The working principle and process for using of the utility model: after the utility model installs, fixed disk 7 is passed through first
Admittedly nail 9 is fixed on fan head, makes to fan the shaft on head and passes through square hole 10, then the square groove on square pole 6 is covered on rotor,
And be screwed in wheel hub 1 on thread spindle 8 by thread bush 4, by screw 5 carry out thread bush 4 and thread spindle 8 after tightening secondary solid
It is fixed, to increase the stability of wheel hub 1, installation is facilitated, seven can enable air quantity at the blade 2 of turbine-like when in use
It is enough to concentrate, to increase the air quantity of blade 2, noise, 160 3 meetings pair of concave surface circle can be generated when blade 2 rotates
Noise is reduced, thus using when it is more comfortable, to wheel hub 1 dismantle when, by screw 5 back-out come, and will
Wheel hub 1 is backed out from thread spindle 8 by thread bush 4, facilitates disassembly.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of seven leaf quiet fan impellers, it is characterised in that: including wheel hub (1), the lateral wall of the wheel hub (1) is provided with leaf
Piece (2), the blade (2) are fixedly connected with the wheel hub (1), and the front surface of the blade (2) offers concave surface circle (3), institute
It states wheel hub (1) and offers cavity, and be provided with thread bush (4) in the cavity, the thread bush (4) and the wheel hub (1) are welded
Fixation is connect, the lateral wall of the thread bush (4) is provided with screw (5), and the screw (5) and the thread bush (4) are rotatablely connected,
It is provided with square pole (6) on the inside of the thread bush (4), the square pole (6) is welded and fixed with the wheel hub (1), the spiral shell
The rear surface of line set (4) is provided with fixed disk (7), and the fixed disk (7) is detachably connected with the thread bush (4), described solid
The front surface of price fixing (7) is provided with thread spindle (8), and the thread spindle (8) is welded and fixed with the fixed disk (7), the screw thread
Solid nail (9) is provided on the outside of axis (8), the solid nail (9) and the fixed disk (7) are rotatablely connected, in the fixed disk (7)
Square hole (10) are offered at heart position.
2. a kind of seven leaves quiet fan impeller according to claim 1, it is characterised in that: the quantity of the blade (2) is
Seven, seven blades (2) are evenly distributed on the lateral wall of the wheel hub (1), and seven blades (2) are turbine-like.
3. a kind of seven leaves quiet fan impeller according to claim 1, it is characterised in that: the quantity of the concave surface circle (3)
Be 160, and 160 concave surfaces circles (3) with the front surface that is distributed in the blade (2).
4. a kind of seven leaves quiet fan impeller according to claim 1, it is characterised in that: the quantity of the screw (5) is
Two, and two screws (5) are symmetrical along the center line of the thread bush (4).
5. a kind of seven leaves quiet fan impeller according to claim 1, it is characterised in that: the square pole (6) with it is described
The position of square hole (10) is corresponding, and the rear surface of the square pole (6) offers square groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820761799.XU CN208185057U (en) | 2018-05-22 | 2018-05-22 | A kind of seven leaf quiet fan impellers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820761799.XU CN208185057U (en) | 2018-05-22 | 2018-05-22 | A kind of seven leaf quiet fan impellers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208185057U true CN208185057U (en) | 2018-12-04 |
Family
ID=64427445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820761799.XU Expired - Fee Related CN208185057U (en) | 2018-05-22 | 2018-05-22 | A kind of seven leaf quiet fan impellers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208185057U (en) |
-
2018
- 2018-05-22 CN CN201820761799.XU patent/CN208185057U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181204 Termination date: 20210522 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |