CN203939766U - Blade structure of ceiling fan improvement - Google Patents
Blade structure of ceiling fan improvement Download PDFInfo
- Publication number
- CN203939766U CN203939766U CN201420389904.3U CN201420389904U CN203939766U CN 203939766 U CN203939766 U CN 203939766U CN 201420389904 U CN201420389904 U CN 201420389904U CN 203939766 U CN203939766 U CN 203939766U
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- China
- Prior art keywords
- leaf
- blade body
- connecting part
- blade
- body portion
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- Expired - Fee Related
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- Walking Sticks, Umbrellas, And Fans (AREA)
Abstract
The utility model is a kind of blade structure of ceiling fan improvement, comprise a blade body, this blade body one end is provided with a connecting part, and this connecting part is provided with several combination perforation, and along this connecting part, stretch out and be provided with a blade body portion, this blade body portion and this connecting part are plane layout, and this blade body portion is provided with a leaf inner side near this connecting part, and this blade body portion is provided with a leaf outside away from this connecting part, this leaf outside is provided with a leaf front end and a leaf rear end, and this leaf front end is arc surface setting towards this leaf rear end, make the integral body of this blade body be the continuous curved surface of curvature.The beneficial effects of the utility model are arc surface setting for this blade body leaf front end towards leaf rear end, make the integral body of blade body be the continuous curved surface of curvature, and leaf front end windward after the inlet air backward below, the smooth-going leaf rear end that is directed to arc surface of taking advantage of a situation derive, make the water conservancy diversion of wind-force smooth and easy to promote the air quantity of deriving, and can increase visual aesthetic feeling, to reach wind-guiding efficiengy-increasing and to use the high effect of variability.
Description
Technical field
The utility model relates to blade structure of ceiling fan field, especially relates to a kind of blade structure of ceiling fan improvement.
Background technique
Current known ceiling fan blade chuck structure is as shown in Fig. 9,10, binding end 21 and 22 of blade end at ceiling fan blade 20 are provided with a knuckle 23, or the blade end 22 of ceiling fan blade 20 has a windup-degree, by inlet air, by front side, blade face, import and derived by rear side, but there is following point in it:
Wind-guiding efficiency is poor: between the binding end of ceiling fan blade and blade end, be provided with a knuckle, or the blade end of ceiling fan blade has a windup-degree, blade inlet air and wind-guiding angle are had some setbacks, affect whole air output, therefore its wind-guiding efficiency is poor.
Use variability is low: between the binding end of ceiling fan blade and blade end, be provided with a knuckle, or the blade end of ceiling fan blade has a windup-degree, make its blade change kenel as coordinating wind-guiding thereby reducing, therefore it uses variability low.
Model utility content
The utility model is because the wind-guiding efficiency of known blade structure of ceiling fan is poor and the problem of use variability deficiency, so complete blade structure of ceiling fan improvement of the present utility model.
Main purpose of the present utility model is to provide a kind of blade structure of ceiling fan improvement, comprise: a blade body, this blade body one end is provided with a connecting part, and this connecting part is provided with several combination perforation, and along this connecting part, stretch out and be provided with a blade body portion, this blade body portion and connecting part are plane layout, and this blade body portion is provided with a leaf inner side near this connecting part, and this leaf inner side is class plane layout, and this blade body portion is provided with a leaf outside away from this connecting part, this leaf outside is provided with a leaf front end and a leaf rear end, and this leaf front end is arc surface setting towards this leaf rear end, make the integral body of this blade body be the continuous curved surface of curvature.
Further, described blade body is hot-forming with wood chip.
Described leaf inner side is class plane layout.
Described leaf front end is the setting of arc surface towards leaf rear end, the bent angle of arc of described arc surface is by little gradually large setting towards leaf outside by leaf inner side.
The beneficial effects of the utility model are: this blade body is to cut out the external form of any shape after wood chip hot pressing according to user demand, by leaf front end, towards leaf rear end, be arc surface setting, after making leaf front end windward, derive the inlet air backward below, the smooth-going leaf rear end that is directed to arc surface of taking advantage of a situation, make the water conservancy diversion of wind-force smooth and easy to promote the air quantity of deriving, and can increase visual aesthetic feeling, to reach wind-guiding efficiengy-increasing and to use the high effect of variability.
Accompanying drawing explanation
Fig. 1 is stereoscopic-state schematic diagram of the present utility model.
Fig. 2 is forward sight view of the present utility model.
Fig. 3 is side-looking view of the present utility model.
Fig. 4 is of the present utility model overlooking and A-A, B-B, C-C and D-D section view.
Fig. 5 is that blade body of the present utility model is located at ceiling fan use state reference map.
Fig. 6 is that first embodiment's blade body edge of the present utility model is straight flange shape reference drawing.
Fig. 7 is that second embodiment's blade body both sides opposite edges of the present utility model are arc limit and connecting part opposite side is straight flange shape reference drawing.
Fig. 8 is that the 3rd embodiment's blade body both sides opposite edges of the present utility model are straight flange and connecting part opposite side is arc-shaped edges shape reference drawing.
Fig. 9 is provided with knuckle shape reference drawing between known ceiling fan blade binding end of the present utility model and blade end.
Figure 10 is that the blade end of known ceiling fan blade of the present utility model has windup-degree shape reference drawing.
Reference character:
10: blade body; 11: connecting part; 110: in conjunction with perforation; 12: blade body portion; 120: leaf inner side; 121: leaf outside; 121A: leaf front end; 121B: leaf rear end
Embodiment
For making auditor can further understand structure of the present utility model, feature and other objects, be accompanied by accompanying drawing with preferred embodiment below and describe in detail, but the illustrated embodiment of this accompanying drawing is only for explanation, is not to be the unique restriction in patent application.
Please refer to shown in Fig. 1 to 4, stereoscopic-state, forward sight state, the side-looking state of the utility model blade structure of ceiling fan improvement, to overlook and A-A, B-B, C-C and D-D section view, it comprises:
One blade body 10, these blade body 10 one end are provided with a connecting part 11, and connecting part 11 is provided with several combination perforation 110, and along this connecting part 11, stretch out and be provided with a blade body portion 12, this blade body portion 12 is plane layout with connecting part 11, and blade body portion 12 is provided with a leaf inner side 120 near connecting part 11, this leaf inner side 120 is class plane layout, and blade body portion 12 is provided with a leaf outside 121 away from connecting part 11, this leaf outside 121 is provided with a leaf front end 121A and a leaf rear end 121B, and leaf front end 121A is arc surface setting towards leaf rear end 121B, make the integral body of blade body be the continuous curved surface of curvature, its blade body 10 cuts out the external form of any shape according to user demand after with wood chip hot pressing,
Cooperation by said structure improves to complete blade structure of ceiling fan of the present utility model.
Please refer to shown in Fig. 2 to 8, the forward sight state of the utility model blade structure of ceiling fan improvement, side-looking state, overlook and A-A, B-B, C-C and D-D section state, blade body is located at ceiling fan and is used state, first embodiment's blade body edge is straight flange shape, second embodiment's blade body both sides opposite edges are arc limit and connecting part opposite side is straight flange shape and the 3rd embodiment's blade body both sides opposite edges are straight flange and connecting part opposite side is arc-shaped edges shape reference drawing, its blade body 10 is provided with a connecting part 11 and a blade body portion 12, this blade body portion 12 is plane layout with connecting part 11, and blade body portion 12 is provided with a leaf inner side 120 near connecting part 11, this leaf inner side 120 is class plane layout, and blade body portion 12 is provided with a leaf outside 121 away from connecting part 11, this leaf outside 121 is provided with a leaf front end 121A and a leaf rear end 121B, and leaf front end 121A is arc surface setting towards leaf rear end 121B, and the bent angle of the arc of arc surface is by little gradually large setting towards leaf outside by leaf inner side, consult the A-A of Fig. 4, B-B, C-C and D-D transverse section, its θ A=0, θ A< θ B≤θ C≤θ D, make the integral body of blade body be the continuous curved surface of curvature, its blade body 10 is because of the setting without knuckle and blade twist, the external form that the wood chip after thermoforming can be cut out to any shape according to user demand (is consulted Fig. 6, Fig. 7, Fig. 8), by leaf front end 121A, towards leaf rear end 121B, be arc surface setting, after making leaf front end 121A windward, derive the inlet air backward below of the smooth-going leaf rear end 121B that is directed to arc surface of taking advantage of a situation, make the water conservancy diversion of wind-force smooth and easy to promote the air quantity of deriving, and can increase visual aesthetic feeling, to reach wind-guiding efficiengy-increasing and to use the high effect of variability.
Advantage of the present utility model is as follows:
1. wind-guiding efficiengy-increasing: its leaf front end is arc surface setting towards leaf rear end, after making leaf front end windward, derive the inlet air smooth-going backward below, leaf rear end that is directed to arc surface of taking advantage of a situation, and makes the water conservancy diversion of wind-force smooth and easy to promote the air quantity of deriving, therefore its wind-guiding efficiengy-increasing.
2. use variability high: its blade body, without the setting of knuckle and blade twist, makes the blade body after wood chip hot pressing can cut out according to user demand the external form of any shape, so it use variability high.
In sum, the utility model can reach above-mentioned various functions and object really, so the utility model should meet patent application important document, can file an application in accordance with the law.
Claims (4)
1. a blade structure of ceiling fan improvement, is characterized in that, comprising:
One blade body, this blade body one end is provided with a connecting part, and this connecting part is provided with several combination perforation, and along this connecting part, stretch out and be provided with a blade body portion, this blade body portion and this connecting part are plane layout, and this blade body portion is provided with a leaf inner side near this connecting part, and this blade body portion is provided with a leaf outside away from this connecting part, this leaf outside is provided with a leaf front end and a leaf rear end, and this leaf front end is arc surface setting towards this leaf rear end, make the integral body of this blade body be the continuous curved surface of curvature.
2. blade structure of ceiling fan improvement as claimed in claim 1, is characterized in that, described blade body is hot-forming with wood chip.
3. blade structure of ceiling fan improvement as claimed in claim 1, is characterized in that, described leaf inner side is class plane layout.
4. blade structure of ceiling fan improvement as claimed in claim 1, is characterized in that, described leaf front end is the setting of arc surface towards leaf rear end, and the bent angle of arc of described arc surface is by little gradually large setting towards leaf outside by leaf inner side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420389904.3U CN203939766U (en) | 2014-07-15 | 2014-07-15 | Blade structure of ceiling fan improvement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420389904.3U CN203939766U (en) | 2014-07-15 | 2014-07-15 | Blade structure of ceiling fan improvement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203939766U true CN203939766U (en) | 2014-11-12 |
Family
ID=51859082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420389904.3U Expired - Fee Related CN203939766U (en) | 2014-07-15 | 2014-07-15 | Blade structure of ceiling fan improvement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203939766U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111434928A (en) * | 2019-01-15 | 2020-07-21 | 亨特风扇公司 | Blade for ceiling fan |
-
2014
- 2014-07-15 CN CN201420389904.3U patent/CN203939766U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111434928A (en) * | 2019-01-15 | 2020-07-21 | 亨特风扇公司 | Blade for ceiling fan |
| US10995769B2 (en) | 2019-01-15 | 2021-05-04 | Hunter Fan Company | Ceiling fan blade |
| CN111434928B (en) * | 2019-01-15 | 2021-10-26 | 亨特风扇公司 | Blade for ceiling fan |
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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: 20141112 |