CN201218214Y - Telescopic blade fan - Google Patents

Telescopic blade fan Download PDF

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Publication number
CN201218214Y
CN201218214Y CNU2008200237356U CN200820023735U CN201218214Y CN 201218214 Y CN201218214 Y CN 201218214Y CN U2008200237356 U CNU2008200237356 U CN U2008200237356U CN 200820023735 U CN200820023735 U CN 200820023735U CN 201218214 Y CN201218214 Y CN 201218214Y
Authority
CN
China
Prior art keywords
blade
blades
fan
utility
model
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
Application number
CNU2008200237356U
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Chinese (zh)
Inventor
李元美
刘二稳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CNU2008200237356U priority Critical patent/CN201218214Y/en
Application granted granted Critical
Publication of CN201218214Y publication Critical patent/CN201218214Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model particularly relates to a fan with extensible blades, which comprises a motor and blades arranged on a rotating shaft, wherein the blades are in an extension nest plate structure. The technical proposal that the adjacent nest plates are connected by springs realizes that when the fan is used, the blades can extend; when the fan is not used, the blades can be retracted; and the blades can extend in different lengths according to the rotary speed. The utility model is flexible and convenient.

Description

A kind of retractable blades fan
Technical field
The utility model is specifically related to a kind of retractable blades fan.
Background technique
The size and dimension of the blade of the fan of Chu Xianing is the same when using with state of rest in the market, and just the blade of fan can not change along with the difference of state.Make that like this when not using fan, the collection of fan and storage bring certain problem, it is many to take up room, and is not easy collection, is easy to it is damaged in storage process, and the storage problem of fan is everybody difficult problem of puzzlement always.And in use, the adjusting of air quantity only is to regulate rotating speed by gear, and this adjusting is more limited, can not satisfy usage requirement.
The model utility content
The purpose of this utility model is exactly to provide a kind of retractable blades fan at the defective of above-mentioned existence, this model utility adopts and comprises motor and the blade that is installed in the rotating shaft, described blade is the telescopic cover chip architecture, by the technological scheme of spring with adjacent nest plate connection, blade stretches out when having realized use, blade indentation when not using, and can be different with the rotating speed height, the function that the blade extrusion is different, flexible.
The characteristics of the technical solution of the utility model are, comprise motor and are installed in blade in the rotating shaft, and described blade is the telescopic cover chip architecture, by spring adjacent nest plate is connected.
Characteristics of the present utility model also have, and the nest plate of described blade is at least two; The nest plate of described blade is preferably three; Described blade is at least two.
The beneficial effects of the utility model can be by obtaining above-mentioned description, blade is the telescopic cover chip architecture, blade stretches out when having realized use, blade indentation when not using, storage and transportation when not using, more convenient and safe, prolong the working life of fan, and can be different with the rotating speed height, blade extrusion difference, the regulation range of wind-force is big, economy and durability.The quantity of described blade and nest plate can rationally be provided with as required, increases flexibility and practicability, can satisfy the usage requirement of different occasions.
Description of drawings
Fig. 1 is the utility model state of rest structural representation;
Fig. 2 is the utility model user mode one structural representation;
Fig. 3 is the utility model user mode two structural representations;
Fig. 4 is the A-A sectional view;
Wherein, 1 is spring, and 2 are rotating shaft, and 3 is motor, and 4 is blade.
Embodiment
Below in conjunction with accompanying drawing the technical solution of the utility model is described in detail.
From Fig. 1, Fig. 2, Fig. 3 and Fig. 4 as can be seen, retractable blades fan of the present utility model comprises motor (3) and is installed in blade (4) in the rotating shaft (2) that described blade (4) is the telescopic cover chip architecture, by spring (1) adjacent nest plate is connected.The material of described blade (4) can be plastics, metal, alloy etc.
According to the rotating speed difference, can regulate the number difference of the nest plate of the blade (4) that stretches out, thereby the spring of employing different rigidity coefficient can be realized the needs of different occasions.
The nest plate of described blade (4) is at least two; As preferably, the nest plate of described blade (4) is three; The number of blade (4) also can be provided with as required flexibly, is at least two.

Claims (4)

1. a retractable blades fan comprises motor and the blade that is installed in the rotating shaft, it is characterized in that described blade is the telescopic cover chip architecture, by spring adjacent nest plate is connected.
2. retractable blades fan according to claim 1 is characterized in that, the nest plate of described blade is at least two.
3. retractable blades fan according to claim 2 is characterized in that, the nest plate of described blade is three.
4. retractable blades fan according to claim 1 is characterized in that, described blade is at least two.
CNU2008200237356U 2008-06-06 2008-06-06 Telescopic blade fan Expired - Fee Related CN201218214Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008200237356U CN201218214Y (en) 2008-06-06 2008-06-06 Telescopic blade fan

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008200237356U CN201218214Y (en) 2008-06-06 2008-06-06 Telescopic blade fan

Publications (1)

Publication Number Publication Date
CN201218214Y true CN201218214Y (en) 2009-04-08

Family

ID=40541051

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2008200237356U Expired - Fee Related CN201218214Y (en) 2008-06-06 2008-06-06 Telescopic blade fan

Country Status (1)

Country Link
CN (1) CN201218214Y (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102278317A (en) * 2010-10-26 2011-12-14 上海市黄浦区新凌小学 Folding ceiling fan
CN102878101A (en) * 2012-09-24 2013-01-16 三一重机有限公司 Fan, engine cooling system and construction machine
CN102927048A (en) * 2011-08-12 2013-02-13 林海山 Telescopic fan blade
CN103631347A (en) * 2012-08-23 2014-03-12 联想(北京)有限公司 Electronic equipment
CN103939393A (en) * 2013-09-26 2014-07-23 郭圣君 Ceiling fan with telescopic fan blades
CN104411979A (en) * 2012-07-02 2015-03-11 马泰克私人有限公司 Ceiling fan
CN109555708A (en) * 2018-11-15 2019-04-02 攀枝花鑫华节能技术服务有限公司 A kind of energy-saving water pump motor

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102278317A (en) * 2010-10-26 2011-12-14 上海市黄浦区新凌小学 Folding ceiling fan
CN102927048A (en) * 2011-08-12 2013-02-13 林海山 Telescopic fan blade
CN104411979A (en) * 2012-07-02 2015-03-11 马泰克私人有限公司 Ceiling fan
EP2867535A4 (en) * 2012-07-02 2016-03-02 Martec Pty Ltd Ceiling fan
CN104411979B (en) * 2012-07-02 2019-04-16 马泰克私人有限公司 Ceiling fan
CN103631347A (en) * 2012-08-23 2014-03-12 联想(北京)有限公司 Electronic equipment
CN103631347B (en) * 2012-08-23 2017-09-22 联想(北京)有限公司 A kind of electronic equipment
CN102878101A (en) * 2012-09-24 2013-01-16 三一重机有限公司 Fan, engine cooling system and construction machine
CN103939393A (en) * 2013-09-26 2014-07-23 郭圣君 Ceiling fan with telescopic fan blades
CN109555708A (en) * 2018-11-15 2019-04-02 攀枝花鑫华节能技术服务有限公司 A kind of energy-saving water pump motor

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20090408

Termination date: 20100606