WO2021174436A1 - Pompe de gonflage portable - Google Patents

Pompe de gonflage portable Download PDF

Info

Publication number
WO2021174436A1
WO2021174436A1 PCT/CN2020/077719 CN2020077719W WO2021174436A1 WO 2021174436 A1 WO2021174436 A1 WO 2021174436A1 CN 2020077719 W CN2020077719 W CN 2020077719W WO 2021174436 A1 WO2021174436 A1 WO 2021174436A1
Authority
WO
WIPO (PCT)
Prior art keywords
compartment
power supply
fan blade
drive
bin
Prior art date
Application number
PCT/CN2020/077719
Other languages
English (en)
Chinese (zh)
Inventor
李涛
沈宇珑
许泽海
Original Assignee
姿各扎克私人有限公司
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 姿各扎克私人有限公司 filed Critical 姿各扎克私人有限公司
Priority to PCT/CN2020/077719 priority Critical patent/WO2021174436A1/fr
Publication of WO2021174436A1 publication Critical patent/WO2021174436A1/fr

Links

Images

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
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid

Definitions

  • the invention relates to the field of gas pumps, in particular to a portable inflator pump.
  • Air pump is a kind of inflator, also called air pump, air pump, and inflator.
  • air pump is a kind of inflator, also called air pump, air pump, and inflator.
  • the Chinese utility model patent with the announcement number CN205823567U discloses a pedal air pump, including a frame and an air pump. The left end of the frame is provided with An articulated seat, the articulated seat penetrates the frame, a support plate is arranged inside the frame, a foot pedal is arranged on the right side of the frame, and an air pressure gauge is arranged on the foot pedal.
  • An air pipe is connected below the air pipe, the end of the air pipe is provided with a fixing seat, the fixing seat is provided with an embedded air nozzle, the embedded air nozzle is fixed to the fixing seat, and the air pump is located inside the frame ,
  • the bottom of the air pump is hinged with the hinge seat, the upper end of the air pump is hinged with the foot pedal, the bottom of the air pump is provided with a bottom cover, the upper end of the air pump is provided with a squeeze rod, the A rotating shaft is arranged on the top of the squeezing rod, and the rotating shaft is fixed with the pedal; the pedal air pump has the advantages of an inflating speed block, labor saving, and portability.
  • This kind of portable air pump is moved and transported to the designated The position is more convenient, which solves the problem that the existing inflator needs to be moved by two people; the return spring between
  • the object of the present invention is to provide a portable air pump.
  • a portable air pump including an inner casing, the inner casing includes a fan blade bin, a drive bin, and a power source bin.
  • the power source bin is provided with a reserve power source.
  • a drive assembly is provided in the drive bin, and a fan blade is provided in the fan blade bin;
  • the drive bin is connected to the power source bin, and the reserve power source is used to supply energy to the drive assembly;
  • the fan blade bin is connected to the drive bin, and the drive assembly is used to drive the fan blades to rotate.
  • a first air hole is provided on the side;
  • An outer shell is provided on one side of the inner shell, and the outer shell includes a fan blade warehouse cover and a power supply warehouse rear cover; a second air hole is opened in the middle of the fan blade warehouse cover, and the outer shell is close to the side of the first air hole A third air hole is provided; a control assembly is provided between the outer shell and the drive compartment, and the control assembly is used to control the reserve power supply to supply energy to the drive assembly; cover.
  • the control assembly includes a switch and a toggle member, the reserve power supply, the drive assembly, and the switch are electrically connected, and the toggle member includes a connecting portion and a toggle portion; the connecting portion is located inside the outer shell and is connected to the The switch is connected; the side of the outer casing away from the front cover of the power supply compartment is provided with a toggle hole, and the toggle portion extends to the side of the outer casing away from the front cover of the power supply compartment through the toggle hole.
  • the reserve power source includes a battery and several sets of connecting electrodes, and the connecting electrodes include a first electrode sheet and a second electrode sheet.
  • the first electrode sheet and the second electrode sheet are respectively located at the back cover of the power supply compartment and close to the front cover of the power supply compartment.
  • the front cover of the power supply compartment is close to the back cover of the power supply compartment; the first electrode sheet and the second electrode sheet abut against the electrodes of the battery.
  • a conductive elastic member is provided on the side of the first electrode sheet close to the second electrode sheet, a circuit board is provided between the connecting electrode near the back cover of the power supply compartment and the drive compartment, and the circuit board is connected to the back of the power supply compartment.
  • the connecting electrodes of the cover are electrically connected, and the batteries include accumulators and dry batteries.
  • a heat dissipation plate is provided in the fan blade bin, the heat dissipation plate is located between the fan blade and the drive assembly, and a heat conduction sheet is provided in the drive bin. connect.
  • the fan blade bin is in the shape of a volute, and a heat dissipation space is provided between the heat dissipation plate and the fan blade.
  • the middle part of the first air hole and the second air hole is provided with a baffle.
  • a silencing chamber is provided on one side of the fan blade bin close to the front cover of the power supply chamber, and a shock absorbing plate is provided in the silencing chamber.
  • a silencing material is provided in the silencing chamber, and the silencing material includes one or more of foam, rock wool, and glass wool.
  • a portable air pump comprising an inner casing, characterized in that: the inner casing comprises a fan blade bin, a drive bin, and a power source bin, the power bin is provided with a reserve power source, and the drive bin is provided with a drive component , There are fan blades in the fan blade warehouse;
  • the drive bin is connected to the power source bin, and the reserve power source is used to supply energy to the drive assembly;
  • the fan blade bin is connected to the drive bin, and the drive assembly is used to drive the fan blades to rotate.
  • a first air hole is provided on the side;
  • An outer shell is provided on one side of the inner shell, and the outer shell includes a fan blade warehouse cover and a power supply warehouse rear cover; a second air hole is opened in the middle of the fan blade warehouse cover, and the outer shell is close to the side of the first air hole A third air hole is provided; a control assembly is provided between the outer shell and the drive compartment, and the control assembly is used to control the reserve power supply to supply energy to the drive assembly; Cover; the first air hole, the middle part of the second air hole is provided with a retaining strip;
  • the control component includes a switch and a toggle member, the reserve power supply, the drive assembly, and the switch are electrically connected.
  • the toggle member includes a connecting portion and a toggle portion; the connecting portion is located inside the outer casing and is connected to the switch The side of the housing away from the front cover of the power supply compartment is provided with a toggle hole, and the toggle portion extends through the toggle hole to the side of the housing away from the front cover of the power supply compartment;
  • the reserve power supply includes a battery and several sets of connecting electrodes.
  • the connecting electrodes include a first electrode sheet and a second electrode sheet.
  • the front cover of the power supply compartment is close to the side of the back cover of the power supply compartment; the first electrode sheet and the second electrode sheet abut against the electrodes of the battery;
  • a conductive elastic member is arranged on the side of the first electrode sheet close to the second electrode sheet, a circuit board is arranged between the connecting electrode near the back cover of the power supply compartment and the drive compartment, and the circuit board is connected to the back cover close to the power supply compartment
  • the electrodes are electrically connected, and the battery includes a storage battery and a dry battery;
  • a heat dissipation plate is arranged in the fan blade bin, the heat dissipation plate is located between the fan blade and the drive assembly, and a heat conduction sheet is arranged in the drive bin, and the heat dissipation plate is connected to the electrode and the reserve power supply through the heat conduction sheet;
  • the fan blade bin is in the shape of a volute, and a heat dissipation space is provided between the radiating plate and the fan blades;
  • the fan blade bin is provided with a silencing chamber on one side close to the front cover of the power supply bin, and a shock absorbing plate is provided in the silencing chamber
  • the silencing chamber is provided with a silencing material, and the silencing material includes one or more of foam, rock wool, and glass wool.
  • the present invention has the following beneficial effects:
  • This application discloses a portable air pump, which includes an inner casing, an outer casing, a control assembly, and a front cover of a power supply compartment; the inner casing includes a fan blade compartment, a drive compartment, and a power supply compartment.
  • the power supply compartment is provided with a reserve power supply.
  • the drive bin is provided with a drive assembly, and the fan blade bin is provided with fan blades;
  • the outer shell includes a fan blade bin cover and a power supply bin rear cover; one side of the fan blade bin is provided with a first air hole, and the middle of the fan blade bin cover is provided with a first air hole.
  • Two air holes, the outer shell is provided with a third air hole on the side close to the first air hole; the present invention has simple and compact structure, small volume, light weight and convenient carrying.
  • the present invention does not need to be plugged in or used for charging, and is more efficient than manual charging and suction pumps, saving energy and saving time.
  • the present invention solves the heat dissipation problem of the drive assembly by providing a heat dissipation space, so that the drive assembly will not be damaged due to excessive heat when it continues to work; by setting up a silencing chamber, a shock-absorbing plate, and a sound-absorbing material, it can offset the damage caused by the rotation of the fan.
  • the volume of the main noise frequency is used to reduce the fan noise, and when the noise requirements are met, the fan blade speed is increased and the efficiency is improved.
  • Figure 1 is an exploded schematic diagram of a portable air pump in embodiment 1;
  • Fig. 2 is an exploded schematic diagram of a portable inflator pump in Embodiment 1 for easy display of driving components.
  • a portable air pump includes an inner casing, an outer casing, and a front cover of a power supply compartment 3;
  • the inner casing includes a fan blade compartment 1, a drive compartment 2, and a power supply compartment 3;
  • the outer shell includes a fan blade compartment cover 7 and a rear cover of the power supply compartment 3.
  • the drive bin 2 is connected to the power source bin 3, and the fan blade bin 1 is connected to the drive bin 2.
  • the front cover of the power supply compartment 3 is located on the side of the inner shell away from the outer shell.
  • the drive compartment 2 is provided with a drive assembly 4, which includes a motor; a reserve power supply is set in the power compartment 3, and the reserve power supply includes a battery and two sets of connecting electrodes.
  • the connecting electrodes include a first electrode sheet 15 and The second electrode sheet 16.
  • the first electrode sheet 15 and the second electrode sheet 16 are respectively located on the side of the back cover of the power supply compartment 3 near the front cover of the power supply compartment 3, and the side of the front cover of the power supply compartment 3 near the back cover of the power supply compartment 3; the first electrode sheet 15 and the second electrode
  • the sheet 16 is in contact with the electrode of the battery; a conductive elastic member 17 is provided on the side of the first electrode sheet 15 close to the second electrode sheet 16, and a circuit board 18 is provided between the connecting electrode near the back cover of the power supply compartment 3 and the drive compartment 2
  • the circuit board 18 is electrically connected to the connecting electrode near the back cover of the power compartment 3, and the battery includes a storage battery and a dry battery.
  • the fan blade warehouse 1 is in the shape of a volute, and a fan blade 5 is arranged in the fan blade warehouse 1; a first air hole 6 is provided on one side of the fan blade warehouse 1, and a muffler chamber 22 is provided on the other side close to the front cover of the power supply warehouse 3.
  • the silencing chamber 22 is provided with a shock absorbing plate 23 and a silencing material; the silencing material includes one or more of foam, rock wool, and glass wool.
  • the fan blade compartment 1 is provided with a heat dissipation plate 19, which is located between the fan blade 5 and the drive assembly 4.
  • a heat conduction sheet 20 is provided in the drive compartment 2, and the heat dissipation plate 19 is connected to the connection electrode and the reserve power supply through the heat conduction sheet 20 ;
  • a heat dissipation space is provided between the heat dissipation plate 19 and the fan blade 5.
  • a second air hole 9 is opened in the middle of the fan blade silo cover 7, and a third air hole 10 is provided on the side of the outer shell close to the first air hole 6;
  • a control component is arranged between 2; the control component includes a switch 12 and a toggle member, the toggle member includes a connecting portion 13 and a toggle portion 14; the connecting portion 13 is located inside the outer casing and is connected to the switch 12; the outer casing is away from the power source
  • One side of the front cover of the compartment 3 is provided with a toggle hole, and the toggle portion 14 extends through the toggle hole to the side of the outer shell away from the front cover of the power supply compartment 3.
  • the reserve power supply, the drive assembly 4, and the switch 12 are electrically connected, and the reserve power supply is controlled to supply energy to the drive assembly 4 through the control assembly, the reserve power supply supplies energy to the drive assembly 4, and the drive assembly 4 drives the fan blade 5 to rotate;
  • the present invention has a simple, compact structure and a volume It is small, light, and easy to carry; it does not need to be plugged in or recharged, and it is more efficient than manual charging and suction pumps, saving energy and saving time; by setting up a heat dissipation space, the heat dissipation problem of the drive assembly 4 is solved, so that the drive Component 4 will not be damaged due to excessive heat when it continues to work; by setting up the silencing chamber 22, damping plate 23, and silencing material, the volume of the main noise frequency when the fan is rotating is offset, so as to reduce the fan noise, and in the case of meeting the noise requirements Down, increase the speed of the fan blade 5 to improve efficiency.

Landscapes

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

Abstract

Pompe de gonflage portable, comprenant : un boîtier interne, un boîtier externe, un ensemble de commande et un couvercle avant de compartiment de source d'alimentation (11). Le boîtier interne comprend un compartiment de pales de ventilateur (1), un compartiment d'entraînement (2) et un compartiment de source d'alimentation (3) ; une source d'alimentation de réserve est disposée dans le compartiment de source d'alimentation (3), un ensemble d'entraînement (4) est placé dans le compartiment d'entraînement (2) et des pales de ventilateur (5) sont situées dans le compartiment de pales de ventilateur (1). Le boîtier externe comprend un couvercle de compartiment de pales de ventilateur (7) et un couvercle arrière de compartiment de source d'alimentation (8) ; un premier trou d'air (6) est pratiqué sur un côté du compartiment de pales de ventilateur (1), un deuxième trou d'air (9) est ménagé au centre du couvercle de compartiment de pales de ventilateur (7) et un troisième trou d'air (10) est disposé sur le côté du boîtier externe à proximité du premier trou d'air (6). La pompe de gonflage présente une structure compacte et simple, un faible volume et un poids léger, et est facile à transporter ; elle n'a pas besoin d'être branchée ni chargée lorsqu'elle est utilisée, ce qui permet d'obtenir un rendement élevé ; le problème de dissipation de chaleur de l'ensemble d'entraînement est résolu ; et le bruit d'un ventilateur est réduit.
PCT/CN2020/077719 2020-03-04 2020-03-04 Pompe de gonflage portable WO2021174436A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/CN2020/077719 WO2021174436A1 (fr) 2020-03-04 2020-03-04 Pompe de gonflage portable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2020/077719 WO2021174436A1 (fr) 2020-03-04 2020-03-04 Pompe de gonflage portable

Publications (1)

Publication Number Publication Date
WO2021174436A1 true WO2021174436A1 (fr) 2021-09-10

Family

ID=77613888

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2020/077719 WO2021174436A1 (fr) 2020-03-04 2020-03-04 Pompe de gonflage portable

Country Status (1)

Country Link
WO (1) WO2021174436A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0828441A1 (fr) * 1995-05-31 1998-03-18 Tennessee S.A. Dispositif de gonflage/degonflage des bretelles d'un moyen destine a etre porte au dos par un individu
JP2000227095A (ja) * 1999-02-05 2000-08-15 Kazuo Saito エアーポンプとその接続具
CN209294098U (zh) * 2019-01-09 2019-08-23 江苏亿美电器有限公司 一种电动充气泵
CN209308911U (zh) * 2018-10-08 2019-08-27 深圳沃新智创科技有限公司 一种便携式大流量充气泵
CN209401719U (zh) * 2018-12-18 2019-09-17 惠州市通晟智能科技有限公司 用于便携式充气泵的螺接式供电机构

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0828441A1 (fr) * 1995-05-31 1998-03-18 Tennessee S.A. Dispositif de gonflage/degonflage des bretelles d'un moyen destine a etre porte au dos par un individu
JP2000227095A (ja) * 1999-02-05 2000-08-15 Kazuo Saito エアーポンプとその接続具
CN209308911U (zh) * 2018-10-08 2019-08-27 深圳沃新智创科技有限公司 一种便携式大流量充气泵
CN209401719U (zh) * 2018-12-18 2019-09-17 惠州市通晟智能科技有限公司 用于便携式充气泵的螺接式供电机构
CN209294098U (zh) * 2019-01-09 2019-08-23 江苏亿美电器有限公司 一种电动充气泵

Similar Documents

Publication Publication Date Title
CN211144858U (zh) 新型电动充气泵主体、内置式气泵和外置式气泵
CN210565235U (zh) 一种电动充气泵主体、内置式气泵和外置式气泵
TWM566268U (zh) 可攜式電動打氣裝置
WO2021174436A1 (fr) Pompe de gonflage portable
CN109050437A (zh) 一种带有固定吸盘的临时停车牌
CN206753959U (zh) 便携式冷热风扇设备
CN107231039B (zh) 一种基站后备电源结构
CN202108781U (zh) 一种气泵及其双面式叶轮
CN103775362B (zh) 外置式自动控制智能气泵
CN115234506A (zh) 一种改装离心式鼓风机叶轮通风装置
CN205783459U (zh) 一种移动充电式立式空调扇
WO2021082321A1 (fr) Dispositif de gonflage de moteur à courant continu
CN220705979U (zh) 一种切换方便的内外两用泵
CN208351421U (zh) 一种便携式计算机底座
CN202815700U (zh) 供笔记本使用的太阳能散热架
CN219865544U (zh) 内外两用泵
CN209195778U (zh) 电池泵
CN219622830U (zh) 一种可弹出的内外两用泵
CN219605518U (zh) 一种充气泵
CN215595951U (zh) 一种太阳能供电型沉水风机
CN208456800U (zh) 可携式电动打气装置
CN220470261U (zh) 一种充气帐篷用的快速充气泵
CN203702601U (zh) 外置式自动控制智能气泵
CN220101573U (zh) 一种便携式充气泵
CN220522821U (zh) 一种便携式迷你电泵

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 20922724

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 20922724

Country of ref document: EP

Kind code of ref document: A1