WO2021042414A1 - 可旋转式双扇叶风扇 - Google Patents

可旋转式双扇叶风扇 Download PDF

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Publication number
WO2021042414A1
WO2021042414A1 PCT/CN2019/106494 CN2019106494W WO2021042414A1 WO 2021042414 A1 WO2021042414 A1 WO 2021042414A1 CN 2019106494 W CN2019106494 W CN 2019106494W WO 2021042414 A1 WO2021042414 A1 WO 2021042414A1
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Prior art keywords
fan
inner cavity
rotatable double
blade fan
fixedly installed
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PCT/CN2019/106494
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English (en)
French (fr)
Inventor
陈文强
Original Assignee
唐山维数科技有限公司
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Publication of WO2021042414A1 publication Critical patent/WO2021042414A1/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
    • F04D25/16—Combinations of two or more pumps ; Producing two or more separate gas flows
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for

Definitions

  • the utility model relates to the technical field of fans, in particular to a rotatable double-blade fan.
  • Fans refer to appliances used to generate wind for cooling in hot weather. Electric fans are devices that are driven by electricity to generate airflow. The fans inside are energized and then turned into natural wind to achieve the effect of cooling off.
  • Mechanical fans originated on the roof of the house, 1829 , An American named James Byron was inspired by the structure of clocks and invented a mechanical fan that can be fixed on the ceiling and driven by a clockwork. The slow cool breeze brought by the rotating fan blades of this fan makes people I was delighted, but I had to climb a ladder to wind up the clockwork, which was very troublesome.
  • American Shule installed the blades directly on the electric motor for the first time, and then connected the power. It is the first electric fan in the world.
  • the structure is simple and the endurance is poor. It is not possible to provide lighting around the device, which is inconvenient for the users to use;
  • the outlet angle of the general double-blade fan is fixed, or the outlet angle can only be adjusted within a limited angle, which is not convenient for users to adjust. For this reason, we propose a rotatable double-blade fan to solve the existing problem. The problem.
  • the technical problem to be solved by the utility model is to provide a rotatable double-blade fan with strong endurance and convenient use.
  • the rotatable double-blade fan of the utility model comprises a casing, a console and an inner cavity.
  • the inner cavity is located inside the casing.
  • the outer surface of the inner cavity is provided with a protective layer, and the inner side of the protective layer is provided with an insulating rubber layer.
  • the interior of the inner cavity is provided with a first installation slot, the inside of the first installation slot is fixedly installed with a battery pack, the lower two sides of the casing are installed with shoulder guards, and both sides of the shoulder guard are fixedly installed
  • a console is fixedly installed at the bottom of the shoulder guard, the bottom of the console is connected with a metal hose, the other end of the metal hose is connected with the fan, and the outside of the connection between the metal hose and the fan is provided
  • a charging chamber is provided on one side of the casing.
  • the utility model has a rotatable double-blade fan, wherein a jack is arranged inside the charging chamber, and a rubber sealing door is arranged on the outside of the charging chamber.
  • the rotary double-blade fan of the utility model is provided with a control button on the console, and the surface of the control button is coated with an anti-oxidation layer.
  • the utility model relates to a rotatable double-blade fan, wherein fan blades are arranged inside the fan, and a protective cover is fixedly installed on the surface of the fan.
  • the rotary double-blade fan of the utility model is provided with a braided protective layer on the inner side of the insulating rubber layer, and a shielding layer is provided on the inner side of the braided protective layer.
  • the rotatable double-blade fan of the utility model is provided with a second installation groove inside the inner cavity, and a battery pack is fixedly installed inside the second installation groove.
  • the utility model is a rotatable double-blade fan, wherein a hanging rope is arranged on the top of the casing.
  • the difference between the rotatable double-blade fan of the present invention and the prior art is that the rotatable double-blade fan of the present invention is fixedly installed with a second installation groove in the inner cavity on the other side of the first installation groove. And the inside of the second installation slot is fixedly installed with a battery pack, and the second installation slot is connected with the first installation slot by a wire, so that the overall storage capacity of the device can be increased, the overall working time of the device can be prolonged, and the protective layer is provided inside With an insulating rubber layer, the insulating rubber can be used to effectively prevent the device from leaking during use, thereby improving the safety of the device. By setting a lanyard on the top of the housing, it is more convenient for users to hang and store the device , Thereby improving the practicability of the device.
  • the metal hose is fixedly installed at the bottom of the console, and the fan can be adjusted in a certain range according to actual use conditions, so as to better provide users with wind and coolness, shoulder protection Lighting lamps are fixedly installed on both sides of the battery to provide lighting around the device after power-on at night, thereby improving the practicability of the device.
  • the interior of the charging room is fixedly installed with a jack, and the jack is connected with the first installation slot through a wire.
  • the device After connecting to the external power supply, the device can be supplemented with power, and the upper end of the jack is provided with a rubber sealing door, which can protect the charging room when it is not electrically connected to the external power supply to prevent external rain and dust from entering the interior of the charging room.
  • the device causes injury.
  • Figure 1 is a front view of a rotatable double-blade fan of the utility model
  • Figure 2 is a partial structural diagram of the protective layer in the rotatable double-blade fan of the utility model
  • Figure 3 is a schematic diagram of a partial structure of the casing of the rotatable double-blade fan of the present invention
  • the markings in the figure indicate as follows: 1-shell; 101-lanyard; 2-shoulder protective shell; 3-fan blade; 4-console; 401-control button; 5-metal hose; 501-protective sleeve; 6 Rubber sealed door; 7-fan; 701, protective cover; 8, first installation slot; 9-inner cavity; 10-second installation slot; 11-charging room; 1101-jack; 12-battery pack; 13-protection Layer; 1301-insulating rubber layer; 1302-woven protective layer; 1303-shielding layer; 14-lighting lamp.
  • the rotatable double-blade fan of the present invention includes a casing 1, a console 4, and an inner cavity 9.
  • the inner cavity 9 is located inside the housing 1, the outer surface of the inner cavity 9 is provided with a protective layer 13, and the inner side of the protective layer 13 is sequentially provided with an insulating rubber layer 1301, a braided protective layer 1302, and a shielding layer 1303.
  • the insulating rubber can effectively prevent The device leaks electricity during use, thereby improving the safety of the device; braided materials such as woven cloth can effectively increase the overall strength of the device when in use; shielding materials such as tin foil protect the inside of the device and avoid the inside of the device Can not work normally due to the influence of external magnetic field.
  • the inner cavity 9 is provided with a first installation groove 8 and a second installation groove 10, the first installation groove 8 and the second installation groove 10 are both fixedly installed with the battery pack 12, and the second installation groove 10 is connected to the first installation groove 10
  • the slots 8 are connected by wires, so that the storage capacity of the entire device can be increased, and the working time of the entire device can be prolonged.
  • the left and right sides of the lower part of the housing 1 are equipped with shoulder shields 2, and both sides of the shoulder shields 2 are fixedly installed with illuminating lamps 14.
  • the illuminating lamps 14 can provide illumination around the device at night, thereby improving the practicability of the device.
  • a console 4 is fixedly installed at the bottom of the shoulder protective shell 2, and the console 4 can make it more convenient for users to use and control the device during use.
  • the bottom of the console 4 is connected with a metal hose 5, the other end of the metal hose 5 is connected with the fan 7, and the outer side of the connection between the metal hose 5 and the fan 7 is provided with a protective cover 501.
  • a charging chamber 11 is provided on one side of the casing 1, which can be electrically connected with an external power source by a wire, so as to provide power to the device and prolong the service life of the device.
  • a lanyard 101 is provided on the top of the housing 1, which makes it more convenient for users to hang and store the device, thereby improving the practicability of the device.
  • the user can hang it on the neck.
  • a metal hose 5 is fixedly installed at the bottom of the console 4, and the other end of the metal hose 5 can be fixedly installed with a fan 7 through a protective sleeve 501 to perform omnidirectional adjustment within a certain range according to actual use conditions.
  • the battery pack 12 transmits power to the inside of the fan 7 through wires to provide power to the fan 7 so as to realize heat dissipation for users.
  • the model of the fan 7 can be an E806 fan.
  • a jack 1101 is fixedly installed inside the charging chamber 11, and the jack 1101 is connected with the first installation slot 8 through a wire, so as to supplement power to the device after being connected to an external power source.
  • a rubber sealed door 6 is provided outside the charging chamber 11. Therefore, the charging chamber 11 can be protected when it is not electrically connected to an external power source, so as to prevent external rain and dust from entering the charging chamber 11 and causing damage to the device.
  • a control button 401 is provided on the surface of the console 4, which makes it more convenient for users to control the device, and the surface of the control button 401 is coated with an anti-oxidation layer, which can effectively prevent the oxygen contained in the air from affecting The surface of the equipment is oxidized, thereby prolonging the service life of the equipment.
  • fan blades 3 are fixedly installed inside the fan 7, which can be rotated under the drive of the fan 7, so as to provide wind energy for users, and a protective cover 701 is fixedly installed on the surface of the fan 7 to connect the fan blades 3 to the outside. Simple isolation is performed to prevent the fan blade 3 from causing injury to users during use, and improve the safety of the device.
  • the working principle of the rotatable double-blade fan of the utility model is that the shoulder guard 2 is fixedly installed at the bottom of the casing 1, and the device can be hung on the neck of the user in cooperation with the casing 1 during use. , After being hung, the metal hose 5 can be used to adjust the fan 7 in a certain range according to the actual use. After the adjustment, the battery pack 12 uses wires to provide power to the fan 7, so as to realize the heat dissipation of the users. Lighting lamps 14 are fixedly installed on both sides of the shoulder protective shell 2, which can provide lighting around the device after being energized at night. By providing a charging chamber 11 on the surface of the shell 1 on the side of the lanyard 101, the wires can be connected to the outside. The power supply is electrically connected to provide power to the device and prolong the service life of the device.

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

Abstract

一种可旋转式双扇叶风扇，包括壳体（1）、控制台（4）和内腔（9），内腔位于壳体内部，内腔的外表面设置有防护层（13），防护层的内侧设置有绝缘橡胶层（1301），内腔的内部设置有第一安装槽（8），第一安装槽的内部固定安装有蓄电池组（12），壳体的下部两侧安装有肩护壳（2），肩护壳的两侧固定安装有照明灯（14），肩护壳的底部固定安装有控制台，控制台的底部连接有金属软管（5），金属软管的另一端与风机（7）连接，金属软管与风机的连接处的外侧设置有保护套（501），壳体一侧设置有充电室（11），可旋转式双扇叶风扇续航能力强，使用方便，能够起到降温作用。

Description

可旋转式双扇叶风扇 技术领域
本实用新型涉及风扇技术领域，特别是涉及一种可旋转式双扇叶风扇。
 背景技术
风扇，指热天借以生风取凉的用具，电风扇，是用电驱动产生气流的装置，内配置的扇子通电后来进行转动化成自然风来达到乘凉的效果，械风扇起源房顶上，1829年，一个叫詹姆斯·拜伦的美国人从钟表的结构中受到启发，发明了一种可以固定在天花板上，用发条驱动的机械风扇，这种风扇转动扇叶带来的徐徐凉风使人感到欣喜，但得爬上梯子去上发条，很麻烦，1880年，美国人舒乐首次将叶片直接装在电动机上，再接上电源，叶片飞速转动，阵阵凉风扑面而来，这就是世界上第一台电风扇。
 技术问题
市面上的风扇目前有很多种类型，如吊扇、台扇、落地扇、壁扇、顶扇等，从便于携带的角度出发，也有手持式、头戴式、悬挂式等几种不同类型。其中悬挂在颈部的风扇目前深受年轻人的喜爱，这种风扇的特点是往往具有两个扇叶，可以从不同方向吹向使用者。现有的悬挂式的双扇叶风扇存在的缺陷是：
1、结构简单，续航能力差不可以为装置周围提供照明，从而不方便使用人员进行使用；
2、一般的双扇叶风扇的出风角度是固定的，或者仅能在有限角度内调整出风角度，不方便使用者进行调节，为此我们提出可旋转式双扇叶风扇来解决现有的问题。
 技术解决方案
本实用新型要解决的技术问题是提供一种续航能力强、使用方便的可旋转式双扇叶风扇。
本实用新型可旋转式双扇叶风扇，包括壳体、控制台和内腔，所述内腔位于壳体内部，内腔的外表面设置有防护层，防护层的内侧设置有绝缘橡胶层，所述内腔的内部设置有第一安装槽，第一安装槽的内部固定安装有蓄电池组，所述壳体的下部两侧安装有肩护壳，所述肩护壳的两侧固定安装有照明灯，肩护壳的底部固定安装有控制台，所述控制台的底部连接有金属软管，所述金属软管的另一端与风机连接，金属软管与风机的连接处的外侧设置有保护套，所述壳体一侧设置有充电室。
本实用新型可旋转式双扇叶风扇，其中所述充电室的内部设置有插孔，充电室的外侧设置有橡胶密封门。
本实用新型可旋转式双扇叶风扇，其中所述控制台上设置有控制按钮，控制按钮的表面涂覆有防氧化层。
本实用新型可旋转式双扇叶风扇，其中所述风机的内部设置有扇叶片，风机的表面固定安装有防护罩。
本实用新型可旋转式双扇叶风扇，其中所述绝缘橡胶层内侧设置有编织保护层，编织保护层内侧设置有屏蔽层。
本实用新型可旋转式双扇叶风扇，其中所述内腔内部还设置有第二安装槽，第二安装槽的内部固定安装有蓄电池组。
本实用新型可旋转式双扇叶风扇，其中所述壳体的顶部设置有挂绳。
 有益效果
本实用新型可旋转式双扇叶风扇与现有技术不同之处在于，本实用新型可旋转式双扇叶风扇通过在第一安装槽另一侧的内腔内部固定安装有第二安装槽，且第二安装槽的内部固定安装有蓄电池组，第二安装槽与第一安装槽之间通过导线连接，从而可以增加装置整体的储电容量，延长装置整体的工作时间，防护层的内部设置有绝缘橡胶层，可以利用绝缘橡胶有效地防止装置在使用过程中出现漏电的现象，从而提高装置的安全性，通过在壳体的顶部设置有挂绳，可以更方便使用人员对装置进行悬挂收纳，从而提高装置的实用性。
本实用新型通过在控制台的底部固定安装有金属软管，可以根据实际使用情况肚对风机在一定范围内进行全方位调节，从而实现更好地为使用人员提供风力带来凉爽，肩护壳的两侧固定安装有照明灯，可以在夜间通电后为装置的周围提供照明，从而提高装置的实用性，充电室的内部固定安装有插孔，插孔与第一安装槽通过导线连接，从而在与外部电源连接后实现对装置补充电力，且插孔的上端设置有橡胶密封门，可以在未与外部电源进行电性连接时对充电室进行防护，避免外部雨水灰尘进入充电室的内部对装置造成伤害。
 附图说明
图1为本实用新型可旋转式双扇叶风扇的主视图；
图2为本实用新型可旋转式双扇叶风扇中防护层的局部结构示意图；
图3为本实用新型可旋转式双扇叶风扇中壳体的局部结构示意图；
图中标记示意为：1-壳体；101-挂绳；2-肩护壳；3-扇叶片；4-控制台；401-控制按钮；5-金属软管；501-保护套；6-橡胶密封门；7-风机；701、防护罩；8、第一安装槽；9-内腔；10-第二安装槽；11-充电室；1101-插孔；12-蓄电池组；13-防护层；1301-绝缘橡胶层；1302-编织保护层；1303-屏蔽层；14-照明灯。
 本发明的最佳实施方式
以下实施例用于说明本实用新型，但不用来限制本实用新型的范围。
如图1-图3所示，本实用新型可旋转式双扇叶风扇包括壳体1、控制台4和内腔9。内腔9位于壳体1内部，内腔9的外表面设置有防护层13，防护层13的内侧依次设置有绝缘橡胶层1301、编织保护层1302和屏蔽层1303，其中绝缘橡胶可以有效地防止装置在使用过程中出现漏电的现象，从而提高装置的安全性；编织材料如编织布在使用时可以有效地地增加装置整体的强度；屏蔽材料如锡纸对装置的内部进行防护，避免装置的内部因受到外界磁场的影响而无法正常进行工作。内腔9的内部设置有第一安装槽8和第二安装槽10，第一安装槽8和第二安装槽10的内部均固定安装有蓄电池组12，且第二安装槽10与第一安装槽8之间通过导线连接，从而可以增加装置整体的储电容量，延长装置整体的工作时间。
壳体1下部左右两侧安装有肩护壳2，肩护壳2的两侧固定安装有照明灯14，照明灯14可以在夜间通电后为装置的周围提供照明，从而提高装置的实用性。肩护壳2的底部固定安装有控制台4，控制台4可以在使用时更方便使用人员对装置进行使用与控制。控制台4的底部连接有金属软管5，金属软管5的另一端与风机7连接，金属软管5与风机7的连接处的外侧设置有保护套501。壳体1一侧设置有充电室11，可以利用导线与外部电源进行电性连接，从而可以为装置提供电力，延长装置的使用寿命。壳体1顶部设置有挂绳101，可以更方便使用人员对装置进行悬挂收纳，从而提高装置的实用性。
本实用新型可旋转式双扇叶风扇在使用时，使用人员可以将其套挂在脖颈处。套挂后利用控制台4的底部固定安装有金属软管5，可以根据实际使用情况肚对金属软管5的另一端通过保护套501固定安装有风机7在一定范围内进行全方位调节。蓄电池组12通过导线将电力传输至风机7的内部，为风机7提供电力，从而实现对使用人员进行散热，此风机7的型号可采用E806风扇。
进一步，充电室11的内部固定安装有插孔1101，插孔1101与第一安装槽8通过导线连接，从而在与外部电源连接后实现对装置补充电力，充电室11外侧设置有橡胶密封门6，可以在未与外部电源进行电性连接时对充电室11进行防护，避免外部雨水灰尘进入充电室11的内部对装置造成伤害。
进一步，控制台4的表面设置有控制按钮401，可以更方便使用人员对装置进行控制，且控制按钮401的表面涂覆有防氧化层，涂覆后可以有效的防止空气中所含有的氧气对设备的表面进行氧化，从而延长设备的使用寿命。
进一步，风机7的内部固定安装有扇叶片3，可以在风机7的带动下进行转动，从而实现为使用人员提供风能，且风机7的表面固定安装有防护罩701，可以将扇叶片3与外部进行简单的隔离，避免扇叶片3在使用时对使用人员造成伤害，提高装置的安全性。
本实用新型可旋转式双扇叶风扇的工作原理：通过在壳体1的底部固定安装有肩护壳2，在使用时可以与壳体1相互配合下将装置套挂在使用人员的脖颈处，套挂后利用金属软管5可以根据实际使用情况肚对风机7在一定范围内进行全方位调节，调节后蓄电池组12，利用导线为风机7提供电力，从而实现对使用人员进行散热，通过在肩护壳2的两侧固定安装有照明灯14，可以在夜间通电后为装置的周围提供照明，通过在挂绳101一侧的壳体1表面设置有充电室11，可以利用导线与外部电源进行电性连接，从而可以为装置提供电力，延长装置的使用寿命。
虽然，上文中已经用一般性说明及具体实施例对本实用新型作了详尽的描述，但在本实用新型基础上，可以对之作一些修改或改进，这对本领域技术人员而言是显而易见的。因此，在不偏离本实用新型精神的基础上所做的这些修改或改进，均属于本实用新型要求保护的范围。
 本发明的实施方式
在此处键入本发明的实施方式描述段落。
 工业实用性
在此处键入工业实用性描述段落。
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Claims (1)

  1. 一种可旋转式双扇叶风扇，其特征在于：包括壳体、控制台和内腔，所述内腔位于壳体内部，内腔的外表面设置有防护层，防护层的内侧设置有绝缘橡胶层，所述内腔的内部设置有第一安装槽，第一安装槽的内部固定安装有蓄电池组，所述壳体的下部两侧安装有肩护壳，所述肩护壳的两侧固定安装有照明灯，肩护壳的底部固定安装有控制台，所述控制台的底部连接有金属软管，所述金属软管的另一端与风机连接，金属软管与风机的连接处的外侧设置有保护套，所述壳体一侧设置有充电室。
    2、根据权利要求1所述的可旋转式双扇叶风扇，其特征在于：所述充电室的内部设置有插孔，充电室的外侧设置有橡胶密封门。
    3、根据权利要求1所述的可旋转式双扇叶风扇，其特征在于：所述控制台上设置有控制按钮，控制按钮的表面涂覆有防氧化层。
    4、根据权利要求1所述的可旋转式双扇叶风扇，其特征在于：所述风机的内部设置有扇叶片，风机的表面固定安装有防护罩。
    5、根据权利要求1所述的可旋转式双扇叶风扇，其特征在于：所述绝缘橡胶层内侧设置有编织保护层，编织保护层内侧设置有屏蔽层。
    6、根据权利要求1所述的可旋转式双扇叶风扇，其特征在于：所述内腔内部还设置有第二安装槽，第二安装槽的内部固定安装有蓄电池组。
    7、根据权利要求1所述的可旋转式双扇叶风扇，其特征在于：所述壳体的顶部设置有挂绳。
PCT/CN2019/106494 2019-09-06 2019-09-18 可旋转式双扇叶风扇 WO2021042414A1 (zh)

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CN204364209U (zh) * 2014-12-22 2015-06-03 广西蓝星大华化工有限责任公司 一种头戴式电子降温装置
CN208024585U (zh) * 2018-01-15 2018-10-30 浙江理工大学 一种头戴式风扇
CN208431185U (zh) * 2018-07-28 2019-01-25 蔡守波 一种便携风扇
CN208845400U (zh) * 2018-09-05 2019-05-10 赵重阳 一种挂脖式风扇
CN110107522A (zh) * 2019-06-09 2019-08-09 王宝全 一种轻便送风装置

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US20030196254A1 (en) * 2002-04-22 2003-10-23 Forgach Paul A. Cooling system for protective vest
CN204364209U (zh) * 2014-12-22 2015-06-03 广西蓝星大华化工有限责任公司 一种头戴式电子降温装置
CN208024585U (zh) * 2018-01-15 2018-10-30 浙江理工大学 一种头戴式风扇
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CN208845400U (zh) * 2018-09-05 2019-05-10 赵重阳 一种挂脖式风扇
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