CN204591723U - A kind of durable blower fan - Google Patents
A kind of durable blower fan Download PDFInfo
- Publication number
- CN204591723U CN204591723U CN201520228210.6U CN201520228210U CN204591723U CN 204591723 U CN204591723 U CN 204591723U CN 201520228210 U CN201520228210 U CN 201520228210U CN 204591723 U CN204591723 U CN 204591723U
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- China
- Prior art keywords
- shell
- blower fan
- blade
- utility
- model
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- 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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Abstract
The utility model relates to a kind of durable blower fan, comprise shell, the bottom of described shell is provided with outlet air flange, the inside of shell is provided with the draught fan impeller supported by four support bars, wherein a support bar is provided with power line crossed beam trunking, the outer wall of draught fan impeller is provided with five blades that are circularly and evenly distributed, and the two side of blade is equipped with blade stiffening rib.Durable blower fan structure of the present utility model is reasonable in design, outlet air flange is arranged on the bottom of shell, be convenient to the installation of blower fan, the bottom of draught fan impeller is connected and fixed by four support bars and shell, and intensity is high, and does not affect air output, wherein a support bar is provided with power line crossed beam trunking, make the wiring of blower fan be unlikely to too in disorder, blade stiffening rib improves the intensity of blade, long service life.
Description
Technical field
The utility model relates to a kind of durable blower fan.
Background technique
The fastening flange of current conventional fan is all in case top, is extremely not easy to install, and during blade Long-Time Service, blade welding position is easily subject to the effect of external force and occurs crackle or obscission, and blade strength is low; Fixed by support between draught fan impeller and shell in addition, support area is large, and affect blower fan air output, and then affect fan performance, and support intensity is low, working life is short.
Model utility content
For solving the problems of the technologies described above, the utility model provides a kind of durable blower fan.
Durable blower fan of the present utility model, comprise shell, the bottom of described shell is provided with outlet air flange, the inside of shell is provided with the draught fan impeller supported by four support bars, wherein a support bar is provided with power line crossed beam trunking, the outer wall of draught fan impeller is provided with five blades that are circularly and evenly distributed, and the two side of blade is equipped with blade stiffening rib.
Compared with prior art the beneficial effects of the utility model are: durable blower fan structure of the present utility model is reasonable in design, outlet air flange is arranged on the bottom of shell, be convenient to the installation of blower fan, the bottom of draught fan impeller is connected and fixed by four support bars and shell, and intensity is high, and does not affect air output, wherein a support bar is provided with power line crossed beam trunking, make the wiring of blower fan be unlikely to too in disorder, blade stiffening rib improves the intensity of blade, long service life.
Accompanying drawing explanation
Fig. 1 is one of structural representation of a kind of durable blower fan described in the utility model embodiment;
Fig. 2 is the structural representation two of a kind of durable blower fan described in the utility model embodiment.
In figure:
1, shell; 2, outlet air flange; 3, support bar; 4, draught fan impeller; 5, power line crossed beam trunking; 6, blade; 7, blade stiffening rib.
Embodiment
Below in conjunction with drawings and Examples, embodiment of the present utility model is described in further detail.Following examples for illustration of the utility model, but are not used for limiting scope of the present utility model.
As shown in Figure 1-2, a kind of durable blower fan, comprise shell 1, the bottom of described shell 1 is provided with outlet air flange 2, the inside of shell 1 is provided with the draught fan impeller 4 supported by four support bars 3, wherein a support bar 3 is provided with power line crossed beam trunking 5, and the outer wall of draught fan impeller 4 is provided with five blades 6 that are circularly and evenly distributed, and the two side of blade 6 is equipped with blade stiffening rib 7.
Durable blower fan structure of the present utility model is reasonable in design, outlet air flange is arranged on the bottom of shell, be convenient to the installation of blower fan, the bottom of draught fan impeller is connected and fixed by four support bars and shell, and intensity is high, and does not affect air output, wherein a support bar is provided with power line crossed beam trunking, make the wiring of blower fan be unlikely to too in disorder, blade stiffening rib improves the intensity of blade, long service life.
The above is only preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model know-why; can also make some improvement and modification, these improve and modification also should be considered as protection domain of the present utility model.
Claims (1)
1. a durable blower fan, comprise shell (1), it is characterized in that: the bottom of described shell (1) is provided with outlet air flange (2), the inside of shell (1) is provided with the draught fan impeller (4) supported by four support bars (3), wherein a support bar (3) is provided with power line crossed beam trunking (5), the outer wall of draught fan impeller (4) is provided with five blades (6) that are circularly and evenly distributed, and the two side of blade (6) is equipped with blade stiffening rib (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520228210.6U CN204591723U (en) | 2015-04-16 | 2015-04-16 | A kind of durable blower fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520228210.6U CN204591723U (en) | 2015-04-16 | 2015-04-16 | A kind of durable blower fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204591723U true CN204591723U (en) | 2015-08-26 |
Family
ID=53927882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520228210.6U Expired - Fee Related CN204591723U (en) | 2015-04-16 | 2015-04-16 | A kind of durable blower fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204591723U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024113885A1 (en) * | 2022-11-30 | 2024-06-06 | 珠海格力电器股份有限公司 | Mixed flow fan, fan assembly, and air conditioner |
-
2015
- 2015-04-16 CN CN201520228210.6U patent/CN204591723U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024113885A1 (en) * | 2022-11-30 | 2024-06-06 | 珠海格力电器股份有限公司 | Mixed flow fan, fan assembly, and air conditioner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150826 Termination date: 20160416 |