WO2015003356A1 - Miniature fan - Google Patents

Miniature fan Download PDF

Info

Publication number
WO2015003356A1
WO2015003356A1 PCT/CN2013/079188 CN2013079188W WO2015003356A1 WO 2015003356 A1 WO2015003356 A1 WO 2015003356A1 CN 2013079188 W CN2013079188 W CN 2013079188W WO 2015003356 A1 WO2015003356 A1 WO 2015003356A1
Authority
WO
WIPO (PCT)
Prior art keywords
opening
bracket
insert
horizontal wall
provided
Prior art date
Application number
PCT/CN2013/079188
Other languages
French (fr)
Chinese (zh)
Inventor
樊书印
Original Assignee
Fan Shuyin
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
Priority to CN2013102867312A priority Critical patent/CN103335196A/en
Priority to CN201310286731.2 priority
Application filed by Fan Shuyin filed Critical Fan Shuyin
Publication of WO2015003356A1 publication Critical patent/WO2015003356A1/en

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/60Mounting; Assembling; Disassembling
    • F04D29/64Mounting; Assembling; Disassembling of axial pumps
    • F04D29/644Mounting; Assembling; Disassembling of axial pumps especially adapted for elastic fluid pumps
    • F04D29/646Mounting or removal of fans
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/60Mounting; Assembling; Disassembling
    • F04D29/601Mounting; Assembling; Disassembling specially adapted for elastic fluid pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/32Supports for air-conditioning, air-humidification or ventilation units

Abstract

A miniature fan comprising a housing, fan blades (4), a support frame (1) used for supporting the housing, and an anti-slip pad (2) used for preventing the support frame (1) from slipping. By such arrangement, the miniature fan can be propped up when in use, thus preventing the housing from moving.

Description

 Miniature fan

[Technical Field]

 The present invention relates to the field of household appliances, and more particularly to a miniature fan. 【Background technique】

 At present, the fans on the market mainly include ceiling fans and floor fans. The ceiling fans generally have no fan protection cover, and the floor fans basically have fan protection covers to avoid harming the user. In order to meet people's needs, some portable micro fans have appeared on the market. These miniature fans are mostly small, mainly including a housing and a motor and a fan blade disposed in the housing, and have a built-in battery or a rechargeable battery. It is easy to carry and use.

 I designed a miniature fan, including a housing with a cylindrical structure, a motor mounted in the housing, a rechargeable battery, a charging interface for charging and a power control switch, and a fan blade disposed outside the housing. In the fixing member of the fixed blade, the fixing member is tightly coupled with the output end of the motor, so that the rotation of the motor drives the fixing member to rotate, thereby driving the blade to rotate. A slot is provided on the side wall of the housing to facilitate placement of the micro-speaker. Since the fan blade is disposed outside the casing without any obstruction, the waste of the air volume is avoided, thereby increasing the wind power; in addition, the fan blade is made of a soft material, and is not caused by the user even if it is touched by the user. hurt. This program is not public.

 However, when the housing is placed on a slope, the housing will still rotate, which will result in unstable placement of the micro-fans and inconvenience.

[Summary of the Invention]

 The technical problem to be solved by the present invention is to provide a micro fan that is stably placed.

 The object of the present invention is achieved by the following technical solutions: A miniature fan comprising a housing and a bracket for supporting the housing.

Preferably, the bracket is provided with an insert, and the housing is provided with a slot for placing the insert. The insert fits into the slot to secure the bracket to the housing; the insert and slot fit comfortably and securely. Preferably, the bracket further includes a base and a connecting member connecting the base and the insert. This is a specific structure for setting the bracket.

 Preferably, the base comprises a horizontal wall and two side walls connected to the horizontal wall, and the connecting members are respectively connected to the other ends of the two side walls. The horizontal wall is provided with two side walls for connection, one end of the two side walls being connected by the horizontal wall and the other end forming a third opening so that the other end of the two side walls can be elasticized.

 Preferably, the lower end of the connecting member is curved toward the horizontal wall along the two side walls, the upper end is disposed upward, and the upper end is located at a middle portion of the side wall. The connecting member is bent along the side wall toward the horizontal wall to ensure that the center of gravity of the bracket is located in the middle of the bracket, thereby making the bracket more stable.

 Preferably, the insert is bent toward the horizontal wall along the connecting member. The bending of the root of the plug can be used as a limit.

 Preferably, the insert and the slot are two, and the distance between the two inserts is greater than the distance between the two slots. The insert is integrally connected with the connecting member, and the connecting members have a certain distance between each other, so that the connecting members have a certain elasticity, so that there is a certain elasticity between the two inserts, and the insert is inserted into the slot by squeezing. Then, the plug-in has a certain force on the slot due to the elastic recovery, so that the plug-in is fixed more firmly in the slot.

 Preferably, the bracket is provided with an anti-slip mat. The non-slip mat prevents the bracket from sliding.

 Preferably, the anti-slip mat is provided with a through hole for placing the horizontal wall or the side wall of the base, and a first opening communicating with the through hole is provided at one end of the through hole, and the horizontal wall or the side wall passes The first opening is inserted into the through hole, and the width of the first opening is smaller than the diameter of the through hole. This is a specific structure in which the anti-slip mat and the bracket are matched. The first opening of the anti-slip mat is inserted into the base and cooperates with the through hole to prevent the anti-slip effect; and the width of the first opening is smaller than the diameter of the through hole, thereby preventing The non-slip mat is detached from the base.

Preferably, the non-slip mat is provided with a second opening in a direction of the first opening at the other end where the first opening is disposed; and a width of the second opening is greater than a width of the first opening. Setting the second opening saves material; and the first opening is set smaller to make the mat fit more closely with the bracket, so that It is not easy to insert the bracket from the first opening, but the second opening provided at the other end can press the second opening to narrow it, thereby widening the first opening, which is convenient for the bracket. Cooperate.

 The present invention is provided with a bracket for supporting the housing of the micro fan, so that when the micro fan is used, the bracket can support the micro fan to prevent the housing from moving and ensure the normal operation of the micro fan.

[Description of the Drawings]

 1 is an overall structural view of a micro fan according to an embodiment of the present invention;

 2 is a schematic structural view of a bracket according to an embodiment of the present invention;

 3 is a schematic structural view of an anti-skid pad according to an embodiment of the present invention;

 4 is a schematic structural view of a casing according to an embodiment of the present invention.

 Among them: 1, bracket; 11, plug-in; 12, horizontal wall; 13, side wall; 14, connecting piece; 15, third opening; 2, anti-slip mat; 21, first opening; 22, second opening; Through hole; 3, rear case; 31, slot; 4, fan blade.

【detailed description】

 The invention will now be further described with reference to the drawings and preferred embodiments.

 The present invention discloses a microfan including a housing, as shown in Figs. 1 to 4, and a bracket 1 for supporting the housing. The present invention is provided with a bracket 1 for supporting a housing of a micro fan, so that when the micro fan is used, the bracket 1 can support the micro fan to prevent the housing from moving, and the micro fan is normally operated.

 The bracket of the invention is made of a metal material, and the metal material has high strength, specifically a steel strip, and the steel strip is not only strong in strength but also good in elasticity. Of course, it can also be set to other metal materials.

As shown in the overall structure diagram of the micro fan shown in FIG. 1, the housing of the micro fan is an automobile wheel structure, which is beautiful in appearance and cartoon, and is suitable for people's visual requirements. The fan blade 4 of the micro fan and the fixing member for fixing the blade 4 are disposed outside the casing, and the blade 4 is disposed corresponding to the size of the casing, since no object is blocked outside the blade 4, and thus the opposite fan The wind generated by the leaves 4 is larger. Moreover, the blade 4 is made of a rubber material, and the texture is soft, and people will not be hurt during the operation. For a child, such a micro fan is required and guaranteed. A first placement portion of the annular structure is disposed in the middle of the micro fan, and a second placement portion having an annular structure is disposed around the first placement portion, and the two are connected by a connecting plate of the plate structure. The driving motor, the switch and the charging interface of the micro fan are all disposed in the first placing portion; the battery of the micro fan is placed in the second placing portion, and in combination with the structural schematic diagram of the rear case shown in FIG. 4, the second placing portion is further provided with The bracket 1 is engaged with the slot 31. The second placement portion includes a first recess disposed on the front case and a second recess disposed on the rear case 3, and the slot 31 is disposed in the second recess. 2 is a schematic structural view of the bracket shown in FIG. 2, the bracket 1 is provided with an insert 11 for inserting into the slot 31, and the insert 11 and the slot 31 are conveniently and firmly matched, thereby fixing the bracket 1 to On the rear shell 3.

 As shown in FIG. 2, the bracket 1 includes a base (a horizontal wall 12, two side walls 13) and a connecting member 14 connecting the base (the horizontal wall 12 and the two side walls 13) and the insert 11, which is Set a specific structure of the bracket 1. The base (the horizontal wall 12 and the two side walls 13) includes a horizontal wall 12 and two side walls 13 connected to the horizontal wall 12, and the connecting member 14 and the other end of the two side walls 13 respectively Connected. The horizontal wall 12 is provided with two side walls 13 for connection, the two side walls 13-end are connected by the horizontal wall 12, and the other end forms a third opening 15, so that the other ends of the two side walls 13 can be fixed. Flexibility.

 In this embodiment, the lower end of the connecting member 14 is bent along the two side walls 13 toward the horizontal wall 12, the upper end is disposed upward, and the upper end is located at the middle of the side wall 13. The connecting member 14 has an L-shaped structure. The connecting member 14 is bent along the side wall 13 toward the horizontal wall 12 to ensure that the center of gravity of the bracket 1 is located in the middle of the bracket 1, thereby making the bracket 1 more stable. The insert 11 is bent along the connecting member 14 toward the horizontal wall 12, and the root of the insert 11 is bent to serve as a limit.

The insert 11 and the slot 31 are both two, the distance between the two inserts 11 is greater than the distance between the two slots 31, and the insert 11 and the connecting member 14 are integrally connected, and the two connecting members 14 There is a certain distance between them, so that there is a certain elasticity between the connecting members, so that there is a certain elasticity between the two inserts 11, the insert 11 is inserted into the slot 31 by squeezing, and then the insert 11 is inserted due to elastic recovery. groove 31 has a certain force, which makes the fixing of the insert 11 in the slot 31 more secure. In this embodiment, the bracket is provided with an anti-slip mat. In combination with the structural schematic diagram of the anti-skid pad shown in FIG. 3, the anti-slip mat 2 prevents the bracket 1 from sliding. The non-slip mat 2 is provided with a 23 for placing the base horizontal wall 12 or the side wall 13 , and a first opening 21 communicating with the through hole 23 is provided at the end of the through hole 23 , the horizontal wall 12 Or the side wall 13 is inserted into the through hole 23 through the first opening 21, and the width of the first opening 21 is smaller than the diameter of the through hole 23. The first opening 21 of the non-slip mat 2 is inserted into the bases 12, 13 and cooperates with the through holes 23 to provide an anti-slip effect; and the width of the first opening 21 is smaller than the diameter of the through holes 23, thereby preventing the non-slip mat 2 from being detached from the base 12. , 13 off. This is a specific structure in which the anti-slip mat and the bracket are fitted.

 The non-slip mat 2 is provided with a second opening 22 in the direction of the first opening 21 at the other end where the first opening 21 is disposed; and the width of the second opening 22 is greater than the width of the first opening 21 . The second opening 21 is provided to save material; and the first opening 21 is disposed to make the mat 2 and the bracket 1 more tightly fitted, so that it is difficult to insert the bracket 1 from the first opening 21, but the other end is provided. The second opening 22 can be pressed to narrow the second opening 22, thereby widening the first opening 21, which facilitates the cooperation with the bracket 1.

 In this embodiment, the anti-slip mat is a rubber material, and the rubber material has good friction and elasticity. As shown in FIG. 1 , the number of the anti-slip mats 2 is two, which are respectively matched on the two side walls 13 of the bracket 1 , so that the bracket 1 can be evenly stressed, and the anti-slip mat 2 is better for anti-slip. Effect. Of course, one or two non-slip mats can be placed on the horizontal wall of the bracket, which will make the bracket more uniform and better anti-slip effect, but this will greatly increase the number of anti-slip mats, and then increase The cost. It is also possible to provide only one anti-slip mat to fit on the horizontal wall of the bracket. Then, you can set other numbers and other matching methods to match.

 The above is a further detailed description of the present invention in conjunction with the specific preferred embodiments. It is not intended that the specific embodiments of the invention are limited to the description. It will be apparent to those skilled in the art that the present invention can be made without departing from the spirit and scope of the invention.

Claims

 Rights request
A miniature fan comprising a housing, further comprising a bracket for supporting the housing.
 The microfan according to claim 1, wherein the bracket is provided with an insert, and the housing is provided with a socket for placing the insert.
 3. The micro fan according to claim 2, wherein the bracket further comprises a base and a connecting member connecting the base and the insert.
 The micro fan according to claim 3, wherein the base comprises a horizontal wall and two side walls connected to the horizontal wall, and the connecting member and the other end of the two side walls respectively Connected.
 The micro fan according to claim 4, wherein the lower end of the connecting member is bent toward the horizontal wall along the two side walls, the upper end is disposed upward, and the upper end is located at a middle portion of the side wall.
 6. The micro fan according to claim 5, wherein the insert is bent toward the horizontal wall along the connecting member.
 The micro fan according to claim 4 or 6, wherein the insert and the slot are both, and the distance between the two inserts is greater than the distance between the two slots.
 The micro fan according to claim 4, wherein the bracket is provided with an anti-slip mat.
The micro fan according to claim 8, wherein the anti-slip mat is provided with a through hole for placing the horizontal wall or the side wall of the base, and one end of the through hole is provided with the through hole. The first opening, the horizontal wall or the sidewall is inserted into the through hole through the first opening, and the width of the first opening is smaller than the diameter of the through hole.
 The micro fan according to claim 9, wherein the non-slip mat is provided with a second opening at the other end where the first opening is disposed, and the second opening is disposed along the first opening direction; And the width of the second opening is greater than the width of the first opening.
PCT/CN2013/079188 2013-07-09 2013-07-11 Miniature fan WO2015003356A1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN2013102867312A CN103335196A (en) 2013-07-09 2013-07-09 Miniature fan
CN201310286731.2 2013-07-09

Publications (1)

Publication Number Publication Date
WO2015003356A1 true WO2015003356A1 (en) 2015-01-15

Family

ID=49243404

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2013/079188 WO2015003356A1 (en) 2013-07-09 2013-07-11 Miniature fan

Country Status (2)

Country Link
CN (1) CN103335196A (en)
WO (1) WO2015003356A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103334953B (en) * 2013-07-09 2016-01-20 樊书印 A kind of micro fan

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5295811A (en) * 1991-12-02 1994-03-22 Duracraft Corporation Portable fan with electrical control retaining stand
US6336793B1 (en) * 2000-06-16 2002-01-08 Lasko Holdings, Inc. Combination floor and wall mount pivoting fan
CN202125440U (en) * 2011-06-07 2012-01-25 施文瑞 Novel mini-fan
CN202673709U (en) * 2012-03-26 2013-01-16 沈聪立 Universal serial bus (USB) miniature fan
CN103334944A (en) * 2013-07-09 2013-10-02 樊书印 Miniature fan
CN203453105U (en) * 2013-07-09 2014-02-26 樊书印 A miniature fan
CN203453097U (en) * 2013-07-09 2014-02-26 樊书印 Miniature fan

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2100923A (en) * 1937-04-21 1937-11-30 Lydon Bricher Mfg Co Fan with collapsible support
US6293755B1 (en) * 2000-01-24 2001-09-25 Chiac Fu Electric fan adjustable support
CN2688947Y (en) * 2004-02-27 2005-03-30 穆粤生 Electric oscillatory fans
KR101427269B1 (en) * 2007-12-28 2014-08-06 엘지전자 주식회사 Refrigerator
CN201149154Y (en) * 2008-01-28 2008-11-12 斌 张 Detachable type foot stool
CN201152450Y (en) * 2008-01-28 2008-11-19 斌 张 V-type integral foot stool
US8133039B2 (en) * 2009-01-26 2012-03-13 Tyco Healthcare Group Lp Mount for a compression control unit

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5295811A (en) * 1991-12-02 1994-03-22 Duracraft Corporation Portable fan with electrical control retaining stand
US6336793B1 (en) * 2000-06-16 2002-01-08 Lasko Holdings, Inc. Combination floor and wall mount pivoting fan
CN202125440U (en) * 2011-06-07 2012-01-25 施文瑞 Novel mini-fan
CN202673709U (en) * 2012-03-26 2013-01-16 沈聪立 Universal serial bus (USB) miniature fan
CN103334944A (en) * 2013-07-09 2013-10-02 樊书印 Miniature fan
CN203453105U (en) * 2013-07-09 2014-02-26 樊书印 A miniature fan
CN203453097U (en) * 2013-07-09 2014-02-26 樊书印 Miniature fan

Also Published As

Publication number Publication date
CN103335196A (en) 2013-10-02

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