CN2460760Y - ceiling fan blade - Google Patents
ceiling fan blade Download PDFInfo
- Publication number
- CN2460760Y CN2460760Y CN 01200704 CN01200704U CN2460760Y CN 2460760 Y CN2460760 Y CN 2460760Y CN 01200704 CN01200704 CN 01200704 CN 01200704 U CN01200704 U CN 01200704U CN 2460760 Y CN2460760 Y CN 2460760Y
- Authority
- CN
- China
- Prior art keywords
- ceiling fan
- fan blade
- utility
- model
- embossed portion
- 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
Links
- 239000004033 plastic Substances 0.000 claims abstract description 13
- 238000001746 injection moulding Methods 0.000 claims abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 239000004568 cement Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- 238000000465 moulding Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
本实用新型是关于一种吊扇叶片,其主要以塑胶一体射出成型,吊扇叶片的一侧表面设有自固定于吊扇叶架该端向另端延伸的浮凸部,且对应于该浮凸部内部则设有中空的空心部,以设计一种兼具质轻及高强韧度的吊扇叶片设计。
The utility model relates to a ceiling fan blade, which is mainly formed by integral plastic injection molding. A convex portion extending from the end fixed to the ceiling fan blade frame to the other end is provided on one side surface of the ceiling fan blade, and a hollow portion is provided corresponding to the inside of the convex portion, so as to design a ceiling fan blade design with both light weight and high strength.
Description
The utility model is a kind of ceiling fan blade, mainly provides one with plastic rubber ejaculate molding and have the good ceiling fan blade design of light weight, high toughness, high stiffness.
Because ceiling fan can make air do large-scale convection current, so effect is better than general vertical electric fan, even and indoorly have by adorning the cold air person, also can be used ceiling fan, cool air is brushed to each corner, and therefore, many families or company's row number can be installed ceiling fan to quicken cross-ventilation.
And the basic kenel of ceiling fan is to hang the middle pipe of a hollow on ceiling board, the bottom of middle pipe is assembled in the outer casing of ceiling fan again, and be to be assembled with a motor in the outer casing, be assembled with several pieces ceiling fan blade holders in the bottom surface of motor five equilibrium in addition, the end of ceiling fan blade holder is assembled fixedly ceiling fan blade again, the manufacturer of ceiling fan also does design at the structure of ceiling fan blade, announce the improvement of the ceiling fan blade " structure " novel patent case of No. 225276 hereinafter to be referred as the reference case as Taiwan, its section then as shown in Figure 7, be with most splint 301 stacked forming, and be compressed into the ceiling fan blade 30 of a suitable thickness, the raised line 302 of the positive and formation protrusion of ceiling fan blade 30, the back side is to forming groove 303 in raised line 302 positions in addition.
Yet, the above-mentioned shortcoming that but has it to overcome with reference to the structure of the designed ceiling fan blade 30 of case:
1. make complicated, cost is high: because it is to form with the folded system of splint in layer, stick compression, moulding raised line and groove again, so entire making process complexity and cost is higher.
2. weight is heavier: because it is to make with splint, increase the load of ceiling fan blade holder so can cause preponderance.
3. windage is bigger: the raised line that is stretched on the ceiling fan blade surface is with cone-shaped prominent establishing, and is easy to generate big windage, not only consumes energy because windage is too big, and its corresponding groove that is provided with and raised line place more can produce stress and concentrate and fracture easily.
So above-mentioned reference case design has shortcomings such as processing procedure complexity, weight are too heavy, windage is big, in fact the necessity that is improved is arranged, and generally with plastic cement straight forming ceiling fan blade, can cause fracture under running up because of strength deficiency again.
The purpose of this utility model provides a kind of ceiling fan blade, and in order to improve above-mentioned shortcoming, this case creator promptly sets about designing a kind of ceiling fan blade, in the hope of obtaining light weight, the good ceiling fan blade design of high toughness.
The purpose of this utility model can reach by following measure:
A kind of ceiling fan blade, it is the plate body with plastic cement one ejection formation, a wherein end of ceiling fan blade is in order to be assembled in the combination end on the ceiling fan blade holder, it is characterized in that:
Ceiling fan blade is provided with together by the combination end at least to the terminal relief portion of extending of ceiling fan blade, and the ceiling fan blade interior location that other is positioned at this relief portion is provided with the hollow part of one hollow at least.
Wherein, relief portion is located at a wherein side of ceiling fan blade.
Wherein, relief portion is located at the bi-side of ceiling fan blade.
Wherein, the section of relief portion is curved design.
Wherein, the section of relief portion is the low kenel in high both sides in the middle of extending into oblique line.
Wherein, relief portion is a wherein end of being located at ceiling fan blade, makes section form big little water droplet shape kenel on one side on one side.
The utility model has following advantage compared to existing technology: based on above-mentioned purpose, major technique means of the present utility model are for providing a kind of ceiling fan blade, it is the relief portion that is formed with an arc in the surface of ceiling fan blade, then be formed with the hollow part of hollow corresponding to the inside of this relief portion, the relief portion that this radian utmost point relaxes can improve above-mentioned with reference to the steep windage that raised line produced that rises of case, is located at inner hollow part and then can strengthens its toughness.
In order further to understand structure of the present utility model, feature and other purposes, describe in detail as the back with preferred embodiment and accompanying drawing now:
Fig. 1 is a schematic appearance of the present utility model.
Fig. 2 is a sectional schematic diagram of the present utility model.
Fig. 3 is the sectional schematic diagram of the utility model at in-mold molding.
Fig. 4 is embodiment's sectional schematic diagram that the utility model forms a plurality of relief portions and hollow part.
Fig. 5 is that the utility model is made as relief portion the embodiment's sectional schematic diagram that extends with the inclined-plane.
Fig. 6 is the sectional schematic diagram that the utility model is made as relief portion water droplet shape.
Fig. 7 is the sectional schematic diagram that No. 225276 " the improvement structure of ceiling fan blade " novel patent case announced in Taiwan.
Cooperate shown in Figure 2 simultaneously as Fig. 1, ceiling fan blade provided by the utility model, it is with the ceiling fan blade 10 of plastic cement one ejection formation, its basic external form and existing product are similar, that is an end is provided with in order to the combination end 101 on the carriage that is fixed on ceiling fan blade holder, are distributed with several perforation 102 on this combination end 101, pass for bolt and to be incorporated on the carriage, because it is with plastic cement one ejection formation, thus can reach the purpose of light weight, to reduce the burden of ceiling fan blade holder.
And in order to improve toughness of the present utility model, so in the middle of the wherein surface with ceiling fan blade 10, if together by the relief portions 103 of combination end 101 to ceiling fan blade 10 terminal extensions, this relief portion 103 is convexly equipped with the arc that the utmost point relaxes, and by as can be known shown in Figure 2, in ceiling fan blade 10 inside, be provided with hollow part 104 corresponding to these relief portion 103 positions, its manufacture is as shown in Figure 3, more than the elder generation, counterdie 20,21 is involutory, the die cavity stage casing of patrix 20 or counterdie 21 is concaved with a concave-arc part 201, then inject 90% plastic rubber material, again by mould one side with respect to the combination end 101 of ceiling fan blade shown in Figure 1 10, in the high pressure mode gas such as nitrogen are injected concave-arc part 201 in the mould, plastic rubber material is pressed toward the periphery heap equably, and the plate body and the relief portion 103 of formation ceiling fan blade, its inside corresponding to relief portion 103 then forms the hollow part 104 of hollow, only be in the injecting gas place combination shown in Figure 1 hold 101 remaining one irritate pressurized gas such as nitrogen when passing through gas intubate remaining perforation 105.
And for example shown in Figure 4, kenel of the present utility model also can be established with the hollow part 104 ' more than one in ceiling fan blade 10 ' inside, similar rib 106 is separated by between each hollow part 104 ', to strengthen the toughness of ceiling fan blade 10 ', its molding mode then is to inject plastic material, and pressurized gas such as nitrogen reinject.
It is shown in Figure 5 that then to be the utility model establish the relief portion 51 of ceiling fan blade 50 with the low kenel in high both sides in the middle of being extended in the bi-side of ceiling fan blade 50 by oblique line, then be provided with the hollow part 52 of hollow corresponding to relief portion 51 inside, and the relief portion 51 shown in the diagram is the bi-side that take shape in ceiling fan blade 50, and it also can only take shape in a wherein side of ceiling fan blade 50.
Shown in Figure 6 is again another kind of embodiment of the present utility model, it is that relief portion 61 is designed a wherein end in ceiling fan blade 60, even also the section of ceiling fan blade 60 forms big little water droplet shape on one side on one side, and in these relief portion 61 inner hollow parts 62 that form hollow.
From the above, the utility model is one-body molded with plastic cement, and outer side surface is provided with the relief portion that the utmost point relaxes, inner then hollow part with hollow, and this kind design multiple advantages of can deriving:
1. light weight and can reduce the burden of ceiling fan blade holder:
Because the utility model is the plate body that penetrates with the plastic cement one, it has the effect of light weight than the above-mentioned reference case, so can reduce the load that ceiling fan blade holder bears.
2. can strengthen toughness, stiffness:
In order to prevent not good, the distortion of the tabular ceiling fan blade toughness made from plastic cement, Gu Benshiyongxinxingte establishes the hollow part with hollow in the inside of ceiling fan blade, to strengthen its toughness, even the order blade also can keep high toughness and be unlikely fracture under high speed rotating.
3. can slow down windage:
Though the utility model has relief portion at shaping surface, because its design is with extremely gentle arc convex, than the raised line that the reference case rises suddenly, this case obviously can improve the shortcoming with reference to case.
So, the utility model is in the inner design that forms the hollow part more than one of ceiling fan blade, can strengthen ceiling fan blade toughness, prevent its distortion, and it has the characteristic of light weight, can alleviate the load that ceiling fan blade holder bears, and than the above-mentioned reference case, the utility model has the advantage that reduces windage simultaneously, so its design has had progressive than existing product, and its structure does not see existing product again.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01200704 CN2460760Y (en) | 2001-01-09 | 2001-01-09 | ceiling fan blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01200704 CN2460760Y (en) | 2001-01-09 | 2001-01-09 | ceiling fan blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2460760Y true CN2460760Y (en) | 2001-11-21 |
Family
ID=33622922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01200704 Expired - Fee Related CN2460760Y (en) | 2001-01-09 | 2001-01-09 | ceiling fan blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2460760Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110410343A (en) * | 2018-04-30 | 2019-11-05 | 建准电机工业股份有限公司 | ceiling fan blade |
-
2001
- 2001-01-09 CN CN 01200704 patent/CN2460760Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110410343A (en) * | 2018-04-30 | 2019-11-05 | 建准电机工业股份有限公司 | ceiling fan blade |
| CN110410343B (en) * | 2018-04-30 | 2021-06-08 | 建准电机工业股份有限公司 | ceiling fan blades |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |