WO2015003354A1 - 一种微型风扇 - Google Patents

一种微型风扇 Download PDF

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Publication number
WO2015003354A1
WO2015003354A1 PCT/CN2013/079183 CN2013079183W WO2015003354A1 WO 2015003354 A1 WO2015003354 A1 WO 2015003354A1 CN 2013079183 W CN2013079183 W CN 2013079183W WO 2015003354 A1 WO2015003354 A1 WO 2015003354A1
Authority
WO
WIPO (PCT)
Prior art keywords
charging interface
fixing
micro fan
placement slot
placement
Prior art date
Application number
PCT/CN2013/079183
Other languages
English (en)
French (fr)
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
Application filed by Fan Shuyin filed Critical Fan Shuyin
Publication of WO2015003354A1 publication Critical patent/WO2015003354A1/zh

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
    • F04D25/0673—Battery powered
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/52—Casings; Connections of working fluid for axial pumps
    • F04D29/522—Casings; Connections of working fluid for axial pumps especially adapted for elastic fluid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/60—Mounting; Assembling; Disassembling
    • F04D29/64—Mounting; Assembling; Disassembling of axial pumps
    • F04D29/644—Mounting; Assembling; Disassembling of axial pumps especially adapted for elastic fluid pumps
    • F04D29/646—Mounting or removal of fans

Definitions

  • the present invention relates to the field of household appliances, and more particularly to a miniature fan. ⁇ Background technique ⁇
  • the fans on the market mainly include ceiling fans and floor fans.
  • the ceiling fans generally have no fan protection cover
  • the floor fans basically have fan protection covers to avoid harming the user.
  • 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.
  • the fan blade and the fixing member for fixing the fan blade are closely 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.
  • the housing includes a first placement portion and a second placement portion connected by a connector, the housing including a front case and a rear case fixed by screws, the first placement portion including a first placement groove disposed at the front case And a second placement groove disposed at the rear case; the second placement portion includes a first groove disposed at the front case and a second groove disposed at the rear case, the charging interface being bonded by glue Two placed in the slot. 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.
  • the charging interface is fixed in the second placement groove of the rear case by glue bonding, once the charging interface is subjected to a large pressure during use, the glue bonding may be disabled, thereby causing the charging interface to be loose, thereby enabling the charging interface to be loosened. It is not working properly.
  • the technical problem to be solved by the present invention is to provide a micro fan with a fixed charging interface.
  • the object of the present invention is achieved by the following technical solutions: a micro fan comprising a rear case provided with a second placement groove in the middle and a charging interface placed in the second placement groove, the micro fan being provided for Fixing the fixing device of the charging interface.
  • the fixing device comprises a third placement slot for placing the charging interface, and a bottom of the third placement slot is provided with a first through hole that cooperates with the charging interface. Set the third placement slot to place the charging interface so that the third placement slot prevents it from moving and is easy to fix.
  • one side of the charging interface and an adjacent side are provided with a metal piece connected to the wire, and the third placing groove is provided with an opening for placing the metal piece.
  • the third placement slot cooperates with the structural setting of the charging interface.
  • the third placement slot is provided with a limiting post at both ends of the charging interface.
  • the limit post increases the robustness of the side walls of the slot.
  • the limiting column is a cylinder.
  • the cylinder is easy to produce.
  • the micro fan further includes a motor and a fixing bracket for fixing the motor
  • the fixing frame includes a first protruding edge
  • the second positioning groove edge is provided with a first matching edge
  • Two convex edges, a side wall of the third placement groove is a side wall of the second convex edge. This is a specific location for the second placement.
  • the fixing device further comprises a fixing post disposed on the fixing frame, and the fixing column presses the charging interface when the fixing frame is fixed to the rear case.
  • the charging interface is placed in the third placement slot and does not move or shake around.
  • the charging port is pressed by the fixing post at the opening of the third placement slot to prevent the charging interface from coming out of the third placement slot due to excessive force.
  • the fixing column is a cylinder.
  • the cylinder is easy to produce.
  • the center of the fixing column is provided with a second through hole. Save on materials.
  • the charging interface is glued in the third placement slot by glue.
  • the charging interface is firmly fixed in the third placement groove, and then fixed by glue bonding, thereby further increasing the fixing firmness.
  • the present invention provides a fixing device for fixing a charging interface in a micro fan, and the charging interface is placed
  • the second placement slot is disposed on the rear case, so that the fixing device firmly secures the charging interface in the second placement slot to prevent the charging interface from shaking or loosening to ensure normal operation.
  • FIG. 1 is an overall structural view of a micro fan according to an embodiment of the present invention.
  • FIG. 2 is a schematic diagram of splitting a micro fan according to an embodiment of the present invention.
  • FIG. 3 is a schematic structural view of a fixing frame according to an embodiment of the present invention.
  • FIG. 4 is a schematic structural view of a rear view of the rear case according to an embodiment of the present invention.
  • FIG. 5 is a schematic structural view of another view of the rear case according to the embodiment of the present invention.
  • the present invention discloses a micro fan including a rear case in which a second placement groove is disposed in a middle portion and a charging interface disposed in the second placement groove. As shown in FIGS. 1 to 5, the micro fan is provided to fix the A fixing device for the charging interface 4.
  • the charging interface 4 is placed on the second placement slot 12 on the rear case 1, so that the fixing device firmly secures the charging interface 4 to the second. Place it in the slot 12 to prevent the charging interface 4 from being shaken or loosened to ensure normal operation.
  • FIG. 1 is a schematic view showing the overall structure of the micro fan and the splitting diagram of the micro fan shown in FIG. 2 , wherein the housing of the micro fan is an automobile wheel structure, and the micro fan further includes a motor 6 installed in the housing. a fixing frame 3 for fixing the motor 6, a battery 2, a switch 5 for controlling the micro fan, a bracket 200 for supporting the micro fan, and an adjusting member 100 for adjusting the wind direction of the micro fan in cooperation with the bracket 200 And a blade 8 made of a soft material and a fixing member 9 for fixing the blade 8 disposed outside the casing, the casing including both ends and a side wall, and the blade 8 is fixed to the casing by the fixing member 9 One end.
  • the structure enclosed by the blade 8 is also circular, so that when the size of the blade 8 is set, the blade 8 can be enlarged compared to a rectangle or other shape. In turn, it is possible to increase the area of the micro fan blower. 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 blade 8 is made of a soft material, and the user does not touch it even if the user touches it. cause some damages.
  • the housing further includes a front case 7 fixed to the rear case 1 by screws.
  • the housing includes a second placement portion for placing the battery 2 and a first placement portion for placing the motor 6, the switch 5, and the charging interface 4, the first placement portion and the first placement portion being integrally connected by a connector.
  • the front case 7 and the rear case 1 are fitted and fixed to form the first placement portion and the second placement portion.
  • the blade 8 and the fixing member 9 for fixing the blade 8 are disposed at the front casing end; the switch 5 and the charging port 4 are disposed at the rear casing end.
  • the first placement portion includes a first placement groove disposed at the front case 7 and the second placement groove 12 disposed at the rear case 1; the second placement portion includes a first portion disposed at the front case 7
  • the recess and the second recess provided at the rear case 1 are placed in the second placement slot 12 in the second placement slot 12.
  • the battery 2 is a rechargeable battery.
  • the fixing device includes a third placement slot 13 for placing the charging interface 4 and a fixing post 31 for fixing the charging interface 4, the fixing bracket shown in FIG. 3 and the FIGS. 4 and 5
  • the schematic diagram of the structure of the rear case is as follows.
  • the fixing device in conjunction with FIG. 1 and FIG. 2, includes a third placement slot 13 for placing the charging interface 4.
  • the bottom of the third placement slot 13 is provided with a first through hole 11 that cooperates with the charging interface 4.
  • the third placement slot 13 is disposed to place the charging interface 4 such that the third placement slot 13 prevents its movement and facilitates fixation.
  • a metal piece connected to the wire is disposed on one side and the adjacent side of the charging interface 4, and the third placing groove 13 is provided with an opening 131 for placing the metal piece; the third placing groove 13 is configured with the structure of the charging interface 4, thereby The limit effect on the charging interface 4 is better.
  • the third placement slot 13 has a limit on both ends of the charging interface 4 side.
  • the column 14, the limiting post 14 increases the firmness of the side wall of the third placement slot 13.
  • the limiting column 14 is a cylinder, and the cylinder is convenient for production. Of course, it can also be set to other structures.
  • the fixing frame 3 includes a first protruding edge 32, and the second positioning groove 12 is provided with a second protruding edge 15 that cooperates with the first protruding edge 32.
  • One side wall of the third positioning groove 13 is The sidewall of the second ledge 15.
  • the fixing device further includes a fixing post 31 disposed on the fixing frame 3. When the fixing frame 3 and the rear housing 1 are fixed, the fixing post 31 presses the charging interface 4; the charging interface 4 is placed in the third positioning slot 13 Moving or swaying around, the charging port 4 is pressed by the fixing post 31 at the insertion portion of the third placement groove 13 to prevent the charging port 4 from coming out of the third placement groove 13 due to excessive force. Thereby, the charging interface 4 is securely fixed in the housing.
  • the fixing post 31 is located on the inner side of the first protruding edge 32; the fixing post 31 is a cylinder, and the cylinder is easy to produce; the second fixing hole 31 is provided at the center of the fixing post 31.
  • the two-way hole 311 saves material and can also be provided with grooves, which also save material.
  • the charging interface 4 is adhered to the third placement slot 13 by glue; by the limitation of the third placement slot 13 and the fixing of the fixing post 32, the charging interface 4 is firmly fixed in the third placement. In the groove 13, it is further fixed by glue bonding, which further increases the fixing firmness.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

一种微型风扇，包括中部设置有第一放置槽的后壳以及放置在所述第一放置槽内的充电接口，所述微型风扇设有用于固定所述充电接口的固定装置。由于在微型风扇内设置用于固定充电接口的固定装置，充电接口放置在后壳上的第一放置槽，从而固定装置就牢固的将充电接口牢固的固定在第一放置槽内，避免充电接口晃动或松动，保证其正常工作。

Description

一种微型风扇
【技术领域】
本发明涉及家用电器领域， 更具体的说， 涉及一种微型风扇。 【背景技术】
目前市场上的风扇主要包括吊扇和落地扇， 吊扇一般无扇叶保护罩子， 而 落地扇基本都有扇叶保护罩子， 从而避免伤害到使用者。 为了满足人们的需求， 一些便于携带的微型风扇已经在市场出现， 这些微型风扇大多比较小， 主要包 括壳体和设置在壳体内的马达和扇叶等， 且内置有电池或可充电的电池， 从而 方便携带和使用。
本人设计了一种微型风扇， 包括整体呈汽车车轮结构的壳体、 安装在壳体 内的马达、 可充电电池、 用于充电的充电接口和电源控制开关以及设置在壳体 外部的由软质材料制成的扇叶和用于固定扇叶的固定件， 固定件与马达的输出 端紧密连接配合， 从而马达转动带动固定件转动， 进而带动扇叶旋转。 所述壳 体包括通过连接件连接的第一放置部和第二放置部， 壳体包括通过螺丝固定的 前壳和后壳， 所述第一放置部包括设置在前壳处的第一放置槽和设置在后壳处 的第二放置槽； 所述第二放置部包括设置在前壳处的第一 槽和设置在后壳处 的第二凹槽， 所述充电接口通过胶水粘合在第二放置槽内。 由于扇叶设置在壳 体外而无任何阻挡， 从而就避免了风量的浪费， 进而增大了风力； 另外， 所述 扇叶为软质材料制成， 即使使用者碰到也不会对其造成伤害。 此方案未公开。
但是， 由于充电接口通过胶水粘合固定在后壳的第二放置槽内， 在使用过 程中一旦充电接口受到较大的压力时有可能使胶水粘合失去作用， 从而导致充 电接口松动， 进而使其无法正常工作。
【发明内容】
本发明所要解决的技术问题是提供一种充电接口固定牢固的微型风扇。 本发明的目的是通过以下技术方案来实现的： 一种微型风扇， 包括中部设 置有第二放置槽的后壳以及放置在所述第二放置槽内的充电接口， 所述微型风 扇设有用于固定所述充电接口的固定装置。
优选的， 所述固定装置包括用于放置所述充电接口的第三放置槽， 所述第 三放置槽底部设有与所述充电接口配合的第一通孔。 设置第三放置槽放置充电 接口， 从而第三放置槽防止其移动， 便于固定。
优选的， 所述充电接口一侧及相邻一侧设有与导线连接的五金片， 所述第 三放置槽设有用于放置所述五金片的开口。 第三放置槽配合充电接口的结构设 置。
优选的， 所述第三放置槽对应所述充电接口一侧的两端都设有限位柱。 限 位柱增加放置槽侧壁的牢固性。
优选的， 所述限位柱为圓柱体。 圓柱体的便于生产。
优选的， 所述微型风扇还包括马达以及用于固定所述马达的固定架， 所述 固定架包括第一凸沿， 所述第二放置槽边沿设有与所述第一凸沿配合的第二凸 沿， 所述第三放置槽的一侧壁为所述第二凸沿的侧壁。 这是第二放置的一种具 体设置位置。
优选的， 所述固定装置还包括设置在所述固定架上的固定柱， 当所述固定 架与后壳固定时， 所述固定柱压紧所述充电接口。 充电接口放置到第三放置槽 内不会向四周移动或晃动， 在第三放置槽开口处用固定柱压紧充电接口就避免 充电接口从第三放置槽内由于受力过大而出来。
优选的， 所述固定柱为圓柱体。 圓柱体容易生产。
优选的， 所述固定柱中心设有第二通孔。 节省材料。
优选的， 所述充电接口通过胶水粘合在所述第三放置槽内。 通过第三放置 槽的限位、 固定柱的固定， 充电接口就牢固的固定在第三放置槽内， 再通过胶 水粘合固定， 就进一步的增加了固定的牢固性。
本发明由于在微型风扇内设置用于固定充电接口的固定装置， 充电接口放 置在后壳上的第二放置槽， 从而固定装置就牢固的将充电接口牢固的固定在第 二放置槽内， 避免充电接口晃动或松动， 保证其正常工作。
【附图说明】
图 1是本发明实施例所述微型风扇的整体结构图；
图 2是本发明实施例所述微型风扇拆分示意图；
图 3是本发明实施例所述固定架的结构示意图；
图 4是本发明实施例所述后壳一个视角的结构示意图；
图 5是本发明实施例所述后壳另一视角的结构示意图。
其中： 1、 后壳； 11、 第一通孔； 12、 第二放置槽； 13、 第三放置槽； 131、 开口； 14、 限位柱； 15、 第二凸沿； 2、 电池； 3、 固定架； 31、 固定柱； 311、 第二通孔； 32、 第一凸沿； 4、 充电接口； 5、 开关； 6、 马达； 7、 前壳； 8、 扇 叶； 9、 固定件； 100、 调节件； 200、 支架。
【具体实施方式】
下面结合附图和较佳的实施例对本发明作进一步说明。
本发明公开一种微型风扇， 包括中部设置有第二放置槽的后壳以及放置在第 二放置槽内的充电接口， 如图 1至图 5所示， 所述微型风扇设有用于固定所述 充电接口 4的固定装置。 本发明由于在微型风扇内设置用于固定充电接口 4的 固定装置， 充电接口 4放置在后壳 1上的第二放置槽 12, 从而固定装置就牢固 的将充电接口 4牢固的固定在第二放置槽 12内， 避免充电接口 4晃动或松动， 保证其正常工作。
如图 1所示微型风扇的整体结构图以及图 2所示微型风扇的拆分示意图， 所 述微型风扇的壳体的整体呈汽车车轮结构， 微型风扇还包括安装在壳体内的马 达 6、 用于固定马达 6的固定架 3、 电池 2、 用于控制微型风扇的开关 5、 用于 支撑微型风扇的支架 200、 与支架 200配合用于调节微型风扇风向的调节件 100 以及设置在壳体外部的由软质材料制成的扇叶 8和用于固定扇叶 8的固定件 9, 壳体包括两端和侧壁， 扇叶 8通过固定件 9固定在壳体的一端。 由于微型风扇 的壳体的一端为圓形， 所述扇叶 8围成的结构也为圓形， 从而对设置扇叶 8的 大小时， 相比矩形或其它形状就可增大扇叶 8, 进而就能够增加微型风扇吹风的 面积。 由于扇叶设置在壳体外而无任何阻挡， 从而就避免了风量的浪费， 进而 增大了风力； 另外， 所述扇叶 8 为软质材料制成， 即使使用者碰到也不会对其 造成伤害。
如图 2所示， 壳体还包括与后壳 1通过螺丝固定的前壳 7。
所述壳体包括用于放置电池 2的第二放置部以及用于放置马达 6、 开关 5和 充电接口 4的第一放置部， 第一放置部和第一放置部通过连接件进行一体连接。 前壳 7和后壳 1配合固定后形成所述的第一放置部和第二放置部。所述的扇叶 8 以及用于固定扇叶 8的固定件 9都设置在前壳端； 开关 5和充电接口 4都设置 在后壳端。 所述第一放置部包括设置在前壳 7 处的第一放置槽和设置在后壳 1 处的所述第二放置槽 12; 所述第二放置部包括设置在前壳 7处的第一凹槽和设 置在后壳 1处的第二凹槽， 所述开关 5和充电接口 4放置在所述第二放置槽 12 内。 所述电池 2为可充电电池。
本实施例所述的固定装置包括用于放置充电接口 4的第三放置槽 13以及用 于固定充电接口 4的固定柱 31 , 如图 3所示的固定架以及图 4和图 5所示的后 壳的结构示意图， 具体如下。
在本实施例中， 结合图 1和图 2, 所述固定装置包括用于放置充电接口 4的 第三放置槽 13 , 第三放置槽 13底部设有与充电接口 4配合的第一通孔 11 ; 设 置第三放置槽 13放置充电接口 4, 从而第三放置槽 13防止其移动， 便于固定。 所述充电接口 4一侧及相邻一侧设有与导线连接的五金片， 第三放置槽 13设有 用于放置五金片的开口 131 ; 第三放置槽 13配合充电接口 4的结构设置， 从而 对充电接口 4的限位效果更佳。
在本实施例中， 所述第三放置槽 13对应充电接口 4一侧的两端都设有限位 柱 14, 限位柱 14增加第三放置槽 13侧壁的牢固性。 所述限位柱 14为圓柱体， 圓柱体的便于生产， 当然， 也可以设置成其它结构的。
在本实施例中， 所述固定架 3包括第一凸沿 32, 第二放置槽 12边沿设有与 第一凸沿 32配合的第二凸沿 15 ,第三放置槽 13的一侧壁为第二凸沿 15的侧壁。 所述固定装置还包括设置在固定架 3上的固定柱 31 , 当固定架 3与后壳 1固定 时， 固定柱 31压紧充电接口 4; 充电接口 4放置到第三放置槽 13内不会向四周 移动或晃动， 在第三放置槽 13的插入部位处用固定柱 31压紧充电接口 4就避 免充电接口 4从第三放置槽 13内由于受力过大而出来。 从而牢固的将充电接口 4固定在壳体内。
在本实施例中， 所述固定柱 31位于第一凸沿 32的内侧； 所述固定柱 31为 圓柱体， 圓柱体容易生产； 所述固定柱 31中心设有第二通孔 311 , 设置第二通 孔 311可节省材料， 也可以设置凹槽， 凹槽同样能够节省材料。
在本实施例中， 所述充电接口 4通过胶水粘合在第三放置槽 13 内； 通过第 三放置槽 13的限位、 固定柱 32的固定， 充电接口 4就牢固的固定在第三放置 槽 13内， 再通过胶水粘合固定， 就进一步的增加了固定的牢固性。
以上内容是结合具体的优选实施方式对本发明所作的进一步详细说明， 不能 认定本发明的具体实施只局限于这些说明。 对于本发明所属技术领域的普通技 术人员来说， 在不脱离本发明构思的前提下， 还可以做出若干筒单推演或替换， 都应当视为属于本发明的保护范围。

Claims

权利要求
1、 一种微型风扇， 包括中部设置有第二放置槽的后壳以及放置在所述第二 放置槽内的充电接口， 其特征在于， 所述微型风扇设有用于固定所述充电接口 的固定装置。
2、 如权利要求 1所述的微型风扇， 其特征在于， 所述固定装置包括用于放 置所述充电接口的第三放置槽， 所述第三放置槽底部设有与所述充电接口配合 的第一通孔。
3、 如权利要求 2所述的微型风扇， 其特征在于， 所述充电接口一侧及相邻 一侧设有与导线连接的五金片， 所述第三放置槽设有用于放置所述五金片的开 口。
4、 如权利要求 3所述的微型风扇， 其特征在于， 所述第三放置槽对应所述 充电接口一侧的两端都设有限位柱。
5、 如权利要求 4所述的微型风扇， 其特征在于， 所述限位柱为圓柱体。
6、 如权利要求 2所述的微型风扇， 其特征在于， 所述微型风扇还包括马达 以及用于固定所述马达的固定架， 所述固定架包括第一凸沿， 所述第二放置槽 边沿设有与所述第一凸沿配合的第二凸沿， 所述第三放置槽的一侧壁为所述第 二凸沿的侧壁。
7、 如权利要求 6所述的微型风扇， 其特征在于， 所述固定装置还包括设置 在所述固定架上的固定柱， 当所述固定架与后壳固定时， 所述固定柱压紧所述 充电接口。
8、 如权利要求 7所述的微型风扇， 其特征在于， 所述固定柱为圓柱体。
9、 如权利要求 8所述的微型风扇， 其特征在于， 所述固定柱中心设有第二 通孔。
10、 如权利要求 2或 7所述的微型风扇， 其特征在于， 所述充电接口通过 胶水粘合在所述第三放置槽内。
PCT/CN2013/079183 2013-07-09 2013-07-11 一种微型风扇 WO2015003354A1 (zh)

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