WO2019148440A1 - Compresseur d'air et ensembles associés - Google Patents

Compresseur d'air et ensembles associés Download PDF

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Publication number
WO2019148440A1
WO2019148440A1 PCT/CN2018/075029 CN2018075029W WO2019148440A1 WO 2019148440 A1 WO2019148440 A1 WO 2019148440A1 CN 2018075029 W CN2018075029 W CN 2018075029W WO 2019148440 A1 WO2019148440 A1 WO 2019148440A1
Authority
WO
WIPO (PCT)
Prior art keywords
dispensing device
product dispensing
pressurized product
air compressor
pressurized
Prior art date
Application number
PCT/CN2018/075029
Other languages
English (en)
Chinese (zh)
Inventor
洪英智
林冠峰
纪会龙
闫江华
Original Assignee
冠翔（香港）工业有限公司
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 冠翔（香港）工业有限公司 filed Critical 冠翔（香港）工业有限公司
Priority to PCT/CN2018/075029 priority Critical patent/WO2019148440A1/fr
Publication of WO2019148440A1 publication Critical patent/WO2019148440A1/fr

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B35/00—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for
    • F04B35/04—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for the means being electric
    • 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

Definitions

  • the invention relates primarily to the field of air pressurization and dispensing. More specifically, the present invention relates to air compressors and components thereof.
  • the air compressor is the main body in the air source device.
  • the air compressor converts the mechanical energy of the prime mover (usually the electric motor) into gas pressure energy, and belongs to the air pressure generating device of the compressed air.
  • One of the air compressors is a positive displacement compressor.
  • the working principle of the positive displacement compressor is to increase the density of gas molecules per unit volume by increasing the volume of compressed gas to increase the pressure of the compressed air.
  • the pressurized product dispensing device is for dispensing a pressurized product, and the pressurized product dispensing device includes a pressurized product that, in use, ejects the pressurized product (material) through the nozzle.
  • pressurized product dispensing devices are designed to be reusable. Specifically, the pressurized product dispensing device needs to be re-pressurized after the pressurized product is dispensed, and is dispensed again after the pressurization is completed, thereby repeatedly applying pressure to be reused.
  • the conventional pressurization method is relatively cumbersome, and the specific pressurized product dispensing device does not have a compatible air compressor for pressurization. The inflation head of existing air compressors also does not match the pressurized product dispensing device.
  • the mismatched air compressor can not stabilize the pressurized product dispensing device even if it can be pressurized and inflated, which may cause risk of misalignment, shaking, falling off during the pressurized inflation process.
  • the pressurized product dispensing device requires deflation when not in use, when inflated, during maintenance care, or otherwise, but in the prior art there is a lack of convenient and practical means for deflation of the pressurized product dispensing device.
  • an air compressor comprising: a housing; a controller with a pressure gauge for monitoring and controlling pressure in real time; a battery compartment assembly including a battery compartment and a battery compartment cover a cover, a battery is placed in the battery case; a motor assembly including an electric motor, a crank chamber and a cylinder, wherein the electric motor operates to generate compressed air; a duct for conveying air, and a tee is disposed on the duct to be respectively connected to the inflator And a controller; wherein the housing is provided with a first receiving seat and a second receiving seat for receiving the pressurized product dispensing device, wherein the first receiving seat is configured to pass through the inflation port The pressurized product dispensing device is inflated and the second receptacle is for deflation of the pressurized product dispensing device.
  • an assembly comprising: a pressurized product dispensing device, the pressurized product dispensing device comprising: a storage bag into which the material to be sprayed is loaded a pressure distribution housing comprising a tubular body, a charging/discharging hole provided at a bottom of the body, a valve in the charging/discharging hole, a cover member, the cover member being openable to open the storage material a bag is placed in the pressurized dispensing housing, the cover member is closable to seal the sump in the pressurized dispensing housing and maintains pressure therein, and a nozzle for the hopper a material to be sprayed in the bag; the assembly further comprising an air compressor comprising: a housing, a controller with a pressure gauge for monitoring and controlling pressure in real time, a battery case assembly including a battery case And a battery case cover, the battery is placed in the battery case, the motor assembly includes an electric motor, a crank chamber and a cylinder
  • the present invention provides the following technical solutions:
  • An air compressor comprising:
  • a battery case assembly including a battery case and a battery case cover, the battery being placed in the battery case;
  • a motor assembly including an electric motor, a crank chamber, and a cylinder, wherein the electric motor operates to generate compressed air;
  • a pipe for conveying air and a tee is disposed on the pipe to be respectively connected to the inflation port and the controller;
  • the housing is provided with a first receiving seat and a second receiving seat for receiving a pressurized product dispensing device, wherein the first receiving seat is for inflating the pressurized product dispensing device through the inflation port, The second receptacle is for deflation of the pressurized product dispensing device.
  • the pressurized product dispensing device has a hollow portion between the two projections for inserting a trigger at the bottom of the pressurized product dispensing device to contact and activate the trigger switch of the air compressor.
  • the pressurized product dispensing device is provided with an insertion pin for inserting a valve of the pressurized product dispensing device to deflate the pressurized product dispensing device.
  • An assembly comprising:
  • a pressurized product dispensing device comprising:
  • a pressure distribution housing comprising a tubular body, a charging/discharging hole provided at a bottom of the body, and a valve in the charging/discharging hole,
  • cover member that is openable to place the storage bag in the pressurized dispensing housing, the cover member being closable to seal the storage bag within the pressurized dispensing housing and Keep the pressure on it
  • the assembly also includes an air compressor, the air compressor comprising:
  • a controller with a pressure gauge for monitoring and controlling pressure in real time
  • a battery case assembly including a battery case and a battery case cover, the battery being placed in the battery case
  • a motor assembly including an electric motor, a crank chamber, and a cylinder, wherein the electric motor operates to generate compressed air
  • a duct for transporting air and a tee is disposed on the duct to be connected to the air inlet and the controller, respectively
  • the housing is provided with a first receiving seat and a second receiving seat for receiving the pressurized product dispensing device, wherein the first receiving seat is for inflating the pressurized product dispensing device through the inflation port
  • the second receptacle is for deflation of the pressurized product dispensing device.
  • the first receptacle is provided with two projections for mating with a recess in the bottom of the pressurized product dispensing device to stably secure the A pressurized product dispensing device having a hollow portion therebetween for inserting a trigger at the bottom of the pressurized product dispensing device to contact and activate a trigger switch of the air compressor.
  • the second receptacle is provided with two projections for mating with a recess in the bottom of the pressurized product dispensing device to stably secure the A pressurized product dispensing device, the second receptacle having an insertion pin for insertion into a valve of the pressurized product dispensing device to deflate the pressurized product dispensing device.
  • FIG. 1 shows an overall perspective view of an air compressor in accordance with an embodiment of the present invention.
  • FIG 2 shows an upper housing of an air compressor in accordance with an embodiment of the present invention.
  • Figure 3 illustrates a lower housing of an air compressor in accordance with an embodiment of the present invention.
  • FIG. 4 shows a battery of an air compressor in accordance with an embodiment of the present invention.
  • Figure 5 illustrates a motor assembly of an air compressor in accordance with an embodiment of the present invention.
  • Figure 6 illustrates an upper panel of a housing of an air compressor in accordance with an embodiment of the present invention.
  • FIG. 1 shows an overall perspective view of an air compressor in accordance with an embodiment of the present invention.
  • the air compressor 1 comprises a housing 10, which is preferably provided with two receptacles on the upper panel of the housing, although one or more receptacles can of course also be provided.
  • a first receptacle 20 and a second receptacle 30 are shown.
  • the first receptacle 20 is for inflating the pressurized product dispensing device and the second receptacle 30 is for deflation of the pressurized product dispensing device.
  • the upper panel 101 of the housing is also provided with a controller 40 with a pressure gauge 41 that can monitor the pressure within the pressurized product dispensing device and control the amount of inflation pressure in real time. Also provided on the side of the housing is a battery compartment cover 50 that can be opened and closed to replace the battery therein.
  • the housing of the air compressor is composed of an upper casing and a lower casing, and the upper casing is shown in FIG. 2, wherein the inner casing has an integrally formed partition for engaging with the lower casing to accommodate each of the components.
  • the upper housing is also provided with a hollow or transparent window for reading the reading of the pressure gauge of the controller.
  • FIG. 3 illustrates a lower housing of an air compressor in accordance with an embodiment of the present invention. Specifically, a battery, a battery pack 600, a motor assembly 610, a duct 620 (with a tee 621, an inflation port 622, etc. on the duct), and a controller with a pressure gauge, and the like are placed in the lower casing.
  • the battery of the air compressor in accordance with an embodiment of the present invention may be a rechargeable lithium battery.
  • the battery is placed in the battery case of the lower casing of the air compressor and covered with a cover to provide power to the motor assembly.
  • a switch can be placed outside the cover or housing to control the battery to be turned “on” and “off”.
  • the push button switch can also be provided on the controller with the pressure gauge to control the turning on and off of the battery.
  • the air compressor of the present invention may also be connected to a power source by wires to draw power.
  • motor 611 is coupled to crank chamber 612, and a crank 613 can be received within the crank chamber.
  • the central bore of the crank is adapted to be coupled to the drive shaft of the motor.
  • the crank is coupled to the push rod, which in turn is coupled to the piston, wherein the piston is disposed within the cylinder 614.
  • the cylinder as the main body portion of the cylinder is used to form a compression chamber, and the piston is provided with a seal ring and fitted in the cylinder portion of the cylinder, and the presence of the seal ring prevents excessive air leakage from the inside of the compression cylinder toward the rear of the piston.
  • the cylinder has an air outlet 615 at the end.
  • the end of the push rod opposite the position of the piston can be connected to the eccentric bore of the crank.
  • the piston can be fixed to the other end of the push rod, and the piston will reciprocate with the push rod to change the volume of the compression chamber.
  • the motor drive crank rotates along the axis
  • one end of the push rod rotates with the eccentric hole on the crank
  • the other end of the connecting piston pushes the piston to reciprocate in the cylinder to change the volume of the compression chamber.
  • gas is discharged from the air outlet.
  • the air from the compression chamber is piped to the tee where the air is split into two paths, one is sent to the controller with the pressure gauge to monitor the pressure in real time through the pressure gauge, and the other is delivered to The device that is inflated, wherein the air delivered to the controller and the air delivered to the inflated device are at the same pressure.
  • Figure 6 illustrates an upper panel of a housing of an air compressor in accordance with an embodiment of the present invention.
  • the first receiving seat 20 on the left side of FIG. 6 is for inflating the device, and the inflating port shown in FIG. 3 is inserted into the circular hole of the first receiving seat, and the first receiving seat is provided with a fan-shaped protrusion for the device to be inflated.
  • the recesses at the bottom cooperate to stably fix the device to be inflated.
  • Two scallops 200 and 210 are shown in FIG. Of course, other numbers and shapes of protrusions or recesses can also be used.
  • the present invention makes it possible to inflate the device to be inflated directly, and the trigger switch is activated to inflate only when the device to be inflated is inserted.
  • the embodiment of the second receptacle 30 on the right in Fig. 6 is also provided with two scallops for cooperating with the recess at the bottom of the device to be deflated, thereby stably securing the device to be deflated.
  • other numbers and shapes of protrusions or recesses can be used.
  • An insertion pin 300 is provided in the second receptacle for inserting a valve of the device to be deflated to deflate.
  • the valve can be a one-way valve or other suitable valve.
  • the bottom of the pressurized product dispensing device is provided with an opening as a charging/discharging hole, and the valve is disposed in the charging/discharging hole. When inflated, the inflation port is inserted into the charging/discharging hole to open the valve to inflate. When deflated, the insertion pin is inserted into the charging/discharging hole to open the valve to inflate. The valve is closed without an inflation port or insertion pin insertion.
  • the pressurized product dispensing device can include a pressurized dispensing housing and a storage bag.
  • the materials used for spraying including gases, liquids, powders, etc.
  • the storage bag is placed during use and can be secured in a pressurized dispensing housing, wherein the securing means can include a threaded connection, a snap connection or other suitable means of attachment.
  • the pressurized dispensing housing may include a tubular body with a charging/discharging hole at the bottom of the body and a valve in the charging/discharging hole.
  • the valve is closed and the air in the pressurized dispensing housing does not escape.
  • the inflation port in the first receptacle of the air compressor or the insertion pin in the second receptacle can be inserted into the valve, thereby opening the valve to allow air to communicate with the outside, thereby inflating or deflated.
  • a cover member may be provided on the body of the pressurized dispensing housing, or the body of the pressurized dispensing housing may be designed to be sized to be opened for insertion or removal of the storage bag. And the pressurized dispensing housing can be sealed and maintained under pressure after being placed in the storage bag.
  • a nozzle is provided on the upper portion of the pressurized dispensing housing (e.g., on the cover member), the nozzle having a straw extending into the storage bag to draw the material contained in the storage bag and spray it to the outside .
  • the hopper carries its own nozzle for spraying the material to the outside.
  • the pressurized distribution housing since the pressurized distribution housing has been filled with pressurized gas, the pressure of the gas squeezes the storage bag and ejects the contents of the storage bag.
  • the storage bag Prior to inflation, the storage bag is placed in a pressurized dispensing housing that houses the storage bag therein and is closed. Placing the pressurized dispensing housing of the pressurized product dispensing device on the first (inflated) receptacle of the air compressor, thereby activating the trigger switch, the motor starting to operate to inflate the interior of the pressurized dispensing housing during this period
  • the inflation pressure is controlled by a controller with a pressure gauge.
  • the pressurized product dispensing device After the inflation is completed, the pressurized product dispensing device is removed and the trigger is reset, whereby the motor can automatically stop running. When using a pressurized product dispensing device, it can be sprayed by pressing the nozzle.
  • the pressurized dispensing housing of the pressurized product dispensing device is placed on the second (deflation) receptacle of the air compressor, and the pin is opened to open the pressurized product, in any case where deflation is required as described above.
  • the interior of the dispensing device is in communication with the external environment to vent the pressure within the pressurized dispensing housing of the pressurized product dispensing device.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Compressor (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)

Abstract

L'invention concerne un compresseur d'air et des ensembles associés. Un compresseur d'air (1) comprend : un boîtier (10) ; un dispositif de commande (40) présentant une jauge de pression (41) et étant utilisé pour surveiller la pression en temps réel et commander cette dernière ; un ensemble logement de batterie comprenant un logement de batterie et un couvercle de logement de batterie (50), une batterie étant placée dans le logement de batterie ; un ensemble moteur, comprenant un moteur (611), une chambre de manivelle (612) et un cylindre (614), le moteur (611) fonctionnant pour générer de l'air comprimé ; un pipeline (620) permettant de transférer de l'air, une jonction en T (621) étant disposée sur le pipeline (620) pour se raccorder à un orifice de gonflage (622) et au dispositif de commande (40) respectivement ; et une première base de réception (20) et une seconde base de réception (30) disposées sur le boîtier (10) et étant utilisées pour recevoir un dispositif de distribution de produit sous pression, la première base de réception (20) étant utilisée pour gonfler le dispositif de distribution de produit sous pression au moyen de l'orifice de gonflage (622), et la seconde base de réception (30) étant utilisée pour dégonfler le dispositif de distribution de produit sous pression. Le compresseur d'air (1) peut gonfler et dégonfler de façon pratique le dispositif de distribution de produit sous pression.
PCT/CN2018/075029 2018-02-02 2018-02-02 Compresseur d'air et ensembles associés WO2019148440A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/CN2018/075029 WO2019148440A1 (fr) 2018-02-02 2018-02-02 Compresseur d'air et ensembles associés

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2018/075029 WO2019148440A1 (fr) 2018-02-02 2018-02-02 Compresseur d'air et ensembles associés

Publications (1)

Publication Number Publication Date
WO2019148440A1 true WO2019148440A1 (fr) 2019-08-08

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2700146Y (zh) * 2004-03-18 2005-05-18 江苏黄海汽配股份有限公司 轮胎中央充放气泵总成
JP2012251502A (ja) * 2011-06-03 2012-12-20 Aisin Seiki Co Ltd 気体ポンプ
EP2754896A1 (fr) * 2013-01-14 2014-07-16 Schwäbische Hüttenwerke Automotive GmbH Pompe à gaz avec détente pour la réduction du couple de démarrage
CN203926089U (zh) * 2014-04-16 2014-11-05 石安云 压下按键式气泵
CN204783523U (zh) * 2015-06-10 2015-11-18 深圳市爱迪博世汽车旅游用品有限公司 一种新型保护式电动充气泵
CN205423108U (zh) * 2016-04-06 2016-08-03 刘霄鹏 一种可自动放气的充气泵
CN106989037A (zh) * 2016-01-21 2017-07-28 江苏亿美电器有限公司 一种按键式电动气泵

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2700146Y (zh) * 2004-03-18 2005-05-18 江苏黄海汽配股份有限公司 轮胎中央充放气泵总成
JP2012251502A (ja) * 2011-06-03 2012-12-20 Aisin Seiki Co Ltd 気体ポンプ
EP2754896A1 (fr) * 2013-01-14 2014-07-16 Schwäbische Hüttenwerke Automotive GmbH Pompe à gaz avec détente pour la réduction du couple de démarrage
CN203926089U (zh) * 2014-04-16 2014-11-05 石安云 压下按键式气泵
CN204783523U (zh) * 2015-06-10 2015-11-18 深圳市爱迪博世汽车旅游用品有限公司 一种新型保护式电动充气泵
CN106989037A (zh) * 2016-01-21 2017-07-28 江苏亿美电器有限公司 一种按键式电动气泵
CN205423108U (zh) * 2016-04-06 2016-08-03 刘霄鹏 一种可自动放气的充气泵

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