Patents by Inventor HSU-HUI CHANG

HSU-HUI CHANG has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 10363335
    Abstract: A disposable gas diffusion device includes a gas supply device, which includes therein a gas inlet device, which includes a coupling section, and a compression element. The coupling section includes therein a gas conveyance hole. A container has an end connected to a diffuser that is provided with a gas entrance passage having an opposite end extending to a bottom of the diffuser. The bottom of the diffuser is provided with a liquid guiding device, which has an opposite end extending to a location adjacent to a bottom of the container. The diffuser has a top end in which an exit opening is formed. The gas supply device is operable to guide a pressurized gas into the container on induce a negative pressure zone inside the container in order to convey a liquid through the liquid guiding device to an atomization hole to be atomized and sprayed out.
    Type: Grant
    Filed: October 17, 2016
    Date of Patent: July 30, 2019
    Assignee: GUANGZHOU FANER AROMA PRODUCT CO., LTD.
    Inventor: Hsu-Hui Chang
  • Patent number: 10362909
    Abstract: The paper dispensing device includes a main spindle, an axle, two end pieces, and a cutting member. The main spindle has a compartment. The axle is rotatably supported inside the compartment. The end pieces are positioned adjacent to the two ends of the axle, respectively. Each end piece has an eccentric opening through which an end of the axle is threaded. A ring groove is configured around the eccentric opening along an inner side of each end piece. The cutting member includes a blade, a cutter axle, two arms extended outward slantwise from the cutter axle's two ends, and two guiding elements at the arms' outer ends moveably housed in the ring grooves, respectively. As the main spindle spins, the cutting member rotates along with the main spindle and its blade is extended out or retracted into the compartment as the guiding elements move along the ring grooves.
    Type: Grant
    Filed: November 20, 2017
    Date of Patent: July 30, 2019
    Assignee: GUANGZHOU FANER AROMA PRODUCT CO., LTD.
    Inventor: Hsu-Hui Chang
  • Publication number: 20190193096
    Abstract: A spray quantity adjustable foam/liquid dual-purpose distribution device includes a gas compressor, an isolation electromagnetic valve, a liquid accumulator, an electromagnetic valve, and a foam generation device that are connected to each other. The gas compressor supplies pressurized gas into the isolation electromagnetic valve and/or the liquid accumulator or the foam generation device. When the pressurized gas is supplied into the liquid accumulator, an internal pressure of the liquid accumulator is increased to force liquid contained in the liquid accumulator toward the electromagnetic valve, which, once activated, conduct the liquid to the foam generation device, so that the pressurized gas and the liquid are mixed in the foam generation device to generate a foamed liquid that is discharged out through an egress opening.
    Type: Application
    Filed: March 4, 2019
    Publication date: June 27, 2019
    Inventor: Hsu-Hui Chang
  • Publication number: 20190150678
    Abstract: The paper dispensing device includes a main spindle, an axle, two end pieces, and a cutting member. The main spindle has a compartment. The axle is rotatably supported inside the compartment. The end pieces are positioned adjacent to the two ends of the axle, respectively. Each end piece has an eccentric opening through which an end of the axle is threaded. A ring groove is configured around the eccentric opening along an inner side of each end piece. The cutting member includes a blade, a cutter axle, two arms extended outward slantwise from the cutter axle's two ends, and two guiding elements at the arms' outer ends moveably housed in the ring grooves, respectively. As the main spindle spins, the cutting member rotates along with the main spindle and its blade is extended out or retracted into the compartment as the guiding elements move along the ring grooves.
    Type: Application
    Filed: November 20, 2017
    Publication date: May 23, 2019
    Inventor: HSU-HUI CHANG
  • Patent number: 10279066
    Abstract: An aromatic agent container includes a container, a supporting bracket and a flow guiding device. The container contains an aromatic agent therein, and its top surface is formed of an opening. The supporting bracket of a ring shape is mounted onto the top of the container. The wall of the supporting bracket is formed of through holes. The flow guiding device is arranged inside the supporting bracket and at a spacing from the top of the container. The flow guiding device includes a driving motor with a fan arranged at an external of the bottom thereof. Accordingly, when the flow guiding device is activated and the fan is driven to rotate for fragrance of the aromatic agent to flow out of the opening of the container, the airflow generated by the fan allows the fragrance to exit from through holes and to spread into the surrounding air effectively and actively.
    Type: Grant
    Filed: September 11, 2017
    Date of Patent: May 7, 2019
    Assignee: GUANGZHOU FANER AROMA PRODUCT CO., LTD.
    Inventor: Hsu-Hui Chang
  • Patent number: 10245603
    Abstract: A volatilization device capable of automatic quantitative supplement of liquid includes: a vaporizer, defining an accommodation space and having an opening, air inlet and liquid inlet, the accommodation space being in communication with the opening, air inlet and liquid inlet; a gas supply, connected correspondingly to the gas inlet, allowing the gas supply to input gas to the vaporizer; and a liquid supply, having a liquid container, controller and press piece, the liquid container being connected to the controller and press piece, the controller being connected correspondingly with the liquid inlet, allowing the liquid supply to input liquid to the vaporizer, where the controller controls the start of the press piece to absorb the liquid in the liquid container, and input the liquid to the liquid inlet, and aerosol will be ejected from the opening when the liquid and gas is input to the accommodation space.
    Type: Grant
    Filed: March 9, 2017
    Date of Patent: April 2, 2019
    Assignee: GUANGZHOU FANER AROMA PRODUCT CO., LTD.
    Inventor: Hsu-Hui Chang
  • Publication number: 20190076568
    Abstract: An aromatic agent container includes a container, a supporting bracket and a flow guiding device. The container contains an aromatic agent therein, and its top surface is formed of an opening. The supporting bracket of a ring shape is mounted onto the top of the container. The wall of the supporting bracket is formed of through holes. The flow guiding device is arranged inside the supporting bracket and at a spacing from the top of the container. The flow guiding device includes a driving motor with a fan arranged at an external of the bottom thereof Accordingly, when the flow guiding device is activated and the fan is driven to rotate for fragrance of the aromatic agent to flow out of the opening of the container, the airflow generated by the fan allows the fragrance to exit from through holes and to spread into the surrounding air effectively and actively.
    Type: Application
    Filed: September 11, 2017
    Publication date: March 14, 2019
    Inventor: Hsu-Hui Chang
  • Patent number: 10201256
    Abstract: A paper cutting device includes a support frame, first rotating shaft and cover. The support frame is defined with an accommodation space with a forward opening, and the two ends of the accommodation space are in combination with two side plates in opposite to each other; the first rotating shaft is configured between the two side plates and positioned in the accommodation space, allowing the first rotating shaft to be rotated in the accommodation space; the cover is in movable combination with the two side plates of the support frame and positioned relatively at the forward opening of the accommodation space, the cover adapted to cover the first rotating shaft. Furthermore, a knife assembly is mounted in a breach configured on the first rotating shaft, and protruding shafts configured on the two ends thereof can be slid in corresponding closed annular guide grooves configured on the two side plates.
    Type: Grant
    Filed: July 11, 2017
    Date of Patent: February 12, 2019
    Assignee: GUANGZHOU FANER AROMA PRODUCT CO., LTD.
    Inventor: Hsu-Hui Chang
  • Publication number: 20190022711
    Abstract: The detergent dispensing device includes a base and an extrusion assembly. The extrusion assembly is joined to the base, and includes a seat member having a first tube and a second tube extending upward and forward, respectively. A volume control member is configured inside the first tube and a resilient engagement member is reciprocally moveable along the second tube. The extrusion assembly also includes a connection member connecting the first tube. A detergent bottle is fit on the connection member and the detergent flows into the first tube through the connection member. When the engagement member is engaged, a first ball of the volume control member allows the detergent to flow out of the first tube. As the engagement member is restored resiliently, the first ball blocks the first tube, thereby providing a fixed amount of detergent.
    Type: Application
    Filed: July 19, 2017
    Publication date: January 24, 2019
    Inventor: Hsu-Hui Chang
  • Publication number: 20190014956
    Abstract: A paper cutting device includes a support frame, first rotating shaft and cover. The support frame is defined with an accommodation space with a forward opening, and the two ends of the accommodation space are in combination with two side plates in opposite to each other; the first rotating shaft is configured between the two side plates and positioned in the accommodation space, allowing the first rotating shaft to be rotated in the accommodation space; the cover is in movable combination with the two side plates of the support frame and positioned relatively at the forward opening of the accommodation space, the cover adapted to cover the first rotating shaft. Furthermore, a knife assembly is mounted in a breach configured on the first rotating shaft, and protruding shafts configured on the two ends thereof can be slid in corresponding closed annular guide grooves configured on the two side plates.
    Type: Application
    Filed: July 11, 2017
    Publication date: January 17, 2019
    Inventor: Hsu-Hui Chang
  • Patent number: 10092142
    Abstract: A foam soap dispenser includes a motor, stirring unit, pump and container, where the motor is combined with and linked to the stirring unit and pump; an output tube is configured on the front end of the stirring unit; the pump has an elastic sleeve body, first and second tubes, where the second tube is in communication with the container inside which soap liquid is filled. The motor drives the stirring unit and pump to operate simultaneously after the motor is started, an elastic sleeve body of the pump is operated by the motor to contract and expand, allowing the second tube to extract the soap liquid from the container to the pump, and the soap liquid is then delivered to the stirring unit through the first tube. Finally, the rotation of the stirring gears allows the soap liquid to become foam, which is output through the output tube.
    Type: Grant
    Filed: September 8, 2016
    Date of Patent: October 9, 2018
    Assignee: GUANGZHOU FANER AROMA PRODUCT CO., LTD.
    Inventor: Hsu-Hui Chang
  • Publication number: 20180257095
    Abstract: A volatilization device capable of automatic quantitative supplement of liquid includes: a vaporizer, defining an accommodation space and having an opening, air inlet and liquid inlet, the accommodation space being in communication with the opening, air inlet and liquid inlet; a gas supply, connected correspondingly to the gas inlet, allowing the gas supply to input gas to the vaporizer; and a liquid supply, having a liquid container, controller and press piece, the liquid container being connected to the controller and press piece, the controller being connected correspondingly with the liquid inlet, allowing the liquid supply to input liquid to the vaporizer, where the controller controls the start of the press piece to absorb the liquid in the liquid container, and input the liquid to the liquid inlet, and aerosol will be ejected from the opening when the liquid and gas is input to the accommodation space.
    Type: Application
    Filed: March 9, 2017
    Publication date: September 13, 2018
    Inventor: Hsu-Hui Chang
  • Publication number: 20180104708
    Abstract: A spray quantity adjustable foam/liquid dual-purpose distribution device includes a gas compressor, a first control valve, a liquid accumulator, a second control valve, and a foam generation device that are connected to each other. The gas compressor compresses gas to generate the pressurized gas that is fed into the first control valve to be further supplied into the liquid accumulator or the foam generation device. When the pressurized gas is supplied to the liquid accumulator, the internal pressure of the liquid accumulator is increased to force liquid contained in the liquid accumulator to be fed into the second control valve, which, once opened, allows the liquid to be supplied to the foam generation device, so that the pressurized gas and the liquid are mixed in the foam generation device to generate a foamed liquid that is discharged out through an egress opening.
    Type: Application
    Filed: October 17, 2016
    Publication date: April 19, 2018
    Inventor: Hsu-Hui Chang
  • Publication number: 20180104373
    Abstract: A disposable gas diffusion device includes a gas supply device, which includes therein a gas inlet device, which includes a coupling section, and a compression element. The coupling section includes therein a gas conveyance hole. A container has an end connected to a diffuser that is provided with a gas entrance passage having an opposite end extending to a bottom of the diffuser. The bottom of the diffuser is provided with a liquid guiding device, which has an opposite end extending to a location adjacent to a bottom of the container. The diffuser has a top end in which an exit opening is formed. The gas supply device is operable to guide a pressurized gas into the container on induce a negative pressure zone inside the container in order to convey a liquid through the liquid guiding device to an atomization hole to be atomized and sprayed out.
    Type: Application
    Filed: October 17, 2016
    Publication date: April 19, 2018
    Inventor: Hsu-Hui Chang
  • Publication number: 20180064294
    Abstract: A foam soap dispenser includes a motor, stirring unit, pump and container, where the motor is combined with and linked to the stirring unit and pump; an output tube is configured on the front end of the stirring unit; the pump has an elastic sleeve body, first and second tubes, where the second tube is in communication with the container inside which soap liquid is filled. The motor drives the stirring unit and pump to operate simultaneously after the motor is started, an elastic sleeve body of the pump is operated by the motor to contract and expand, allowing the second tube to extract the soap liquid from the container to the pump, and the soap liquid is then delivered to the stirring unit through the first tube. Finally, the rotation of the stirring gears allows the soap liquid to become foam, which is output through the output tube.
    Type: Application
    Filed: September 8, 2016
    Publication date: March 8, 2018
    Inventor: Hsu-Hui Chang
  • Patent number: 9353881
    Abstract: An isolated electrically-controlled valve includes a base and a solenoid device. The base includes a first connection port formed on a side thereof, a second connection port formed on a bottom thereof, a coupling section extending therefrom, and a plurality of passages formed therein to allow the first and second connection ports and the coupling section to communicate with each other. The solenoid device is coupled to the first connection port and includes an isolation airtight seal gasket arranged between the base and the solenoid device. As such, the solenoid device drives the isolation airtight seal gasket to move in order to control the communication established between the second connection port and the coupling section and the isolation airtight seal gasket provides isolation between the base and the solenoid device to prohibit fluid or liquid flowing in the interior of the base from invading into the solenoid device.
    Type: Grant
    Filed: August 12, 2014
    Date of Patent: May 31, 2016
    Inventor: Hsu-Hui Chang
  • Publication number: 20160047484
    Abstract: An isolated electrically-controlled valve includes a base and a solenoid device. The base includes a first connection port formed on a side thereof, a second connection port formed on a bottom thereof, a coupling section extending therefrom, and a plurality of passages formed therein to allow the first and second connection ports and the coupling section to communicate with each other. The solenoid device is coupled to the first connection port and includes an isolation airtight seal gasket arranged between the base and the solenoid device. As such, the solenoid device drives the isolation airtight seal gasket to move in order to control the communication established between the second connection port and the coupling section and the isolation airtight seal gasket provides isolation between the base and the solenoid device to prohibit fluid or liquid flowing in the interior of the base from invading into the solenoid device.
    Type: Application
    Filed: August 12, 2014
    Publication date: February 18, 2016
    Inventor: Hsu-Hui Chang
  • Publication number: 20150307261
    Abstract: A cyclic pressing-down gear arrangement includes a first housing in which a stop is mounted and a press bar, a circuit control unit, and a second gear arranged in the first housing. The first housing is formed for fitting to a spray can having a spraying head. The press bar has a protrusion located above the spraying head and an elastic element having an end positioned against the stop. The circuit control unit is electrically connected with a motor having a spindle extending into the first housing and including a first gear mounted thereto. When the motor is activated, the first gear drives the second gear to cause a cam to drive the press bar down for activating the spraying head. When the cam is rotated to contact a switching element, the motor is shut down and the press bar is returned by the elastic element.
    Type: Application
    Filed: April 25, 2014
    Publication date: October 29, 2015
    Inventor: HSU-HUI CHANG
  • Patent number: 8998038
    Abstract: The sprayer activation device contains a base member, a cover member, and a transmission assembly. The base member provides an accommodation space, an axle, a positioning piece, a through hole, and a number of positioning pins. The transmission assembly contains a motor and a number of engaging transmission gears in the accommodation space. The motor axle is threaded though the through hole of the base member and has an axle gear engaging a transmission gear. A pin is configured on another transmission gear. The cover member seals the accommodation space, and has a positioning pieces and a through slot. A crank is provided with a positioning opening and an axle hole at its two ends, and a hammer is configured at a side of the crank. The hammer is moved up and down as the transmission assembly drives the crank.
    Type: Grant
    Filed: March 27, 2012
    Date of Patent: April 7, 2015
    Inventor: Hsu-Hui Chang
  • Patent number: D838827
    Type: Grant
    Filed: September 11, 2017
    Date of Patent: January 22, 2019
    Assignee: GUANGZHOU FANER AROMA PRODUCT CO., LTD.
    Inventor: Hsu-Hui Chang