Patents by Inventor Hui Zou
Hui Zou 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).
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Patent number: 10188247Abstract: An upright vacuum cleaner (1) includes a brushroll (11); a motor assembly (200) including a motor housing (21) and a motor (22), in which a rotating axis of the motor (22) and a rotating axis of the brushroll (11) are disposed in a non-parallel manner, and the motor (22) drives the brushroll (11) rolling by a drive belt (13) and is rotatable between a first upright position of tensioning the drive belt (13) and a first oblique position of loosening the drive belt (13); a body assembly (300) including a body (31), a bridging member (32) and a dirt cup (37) mounted on the body (31), in which the bridging member (32) is rotatably connected with the motor housing (21) to make the body (31) rotatable between a second upright position and a second oblique position, and the motor (22) is moved by the bridging member (32) from the first oblique position to the first upright position when the body (31) moves from the second upright position to the second oblique position.Type: GrantFiled: March 4, 2016Date of Patent: January 29, 2019Assignee: JIANGSU MIDEA CLEANING APPLIANCES CO., LTD.Inventors: Wei Hu, Hui Zou, Xiahu Xiao
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Patent number: 10178931Abstract: A vertical vacuum cleaner (1) is provided, including a brushroll (22); a motor assembly (200) including a motor housing (21) and a motor (22), in which the motor (22) is configured to drive the brushroll (22) to roll via a drive belt (13) and is rotatable between a first upright position where the drive belt (13) is tensioned and a first oblique position where the drive belt (13) is loosened; a body assembly (300) including a body (31) and a bridging member (32) rotatably connected with the motor housing (21); a lever driving device rotatably disposed to the motor housing (21) and having two ends respectively fitted with the bridging member (32) and the motor (22), in which the bridging member (32) is configured to drive the motor (22) to move from the first oblique position to the first upright position via the lever driving device.Type: GrantFiled: March 4, 2016Date of Patent: January 15, 2019Assignee: JIANGSU MIDEA CLEANING APPLIANCES CO., LTD.Inventors: Wei Hu, Hui Zou, Xiahu Xiao
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Publication number: 20180321119Abstract: A method for testing cutting performance of a diamond saw blade, relating to a technical field of diamond tool test, is provided, which solves problems of inaccuracy and non-uniformity existing in conventional methods for testing cutting performance of a diamond tool. The method includes steps of: (1) obtaining a set load parameter value, particularly including steps of: controlling a feed amount of the diamond saw blade; finding out a load value K corresponding to a maximum feed amount of the diamond saw blade on a cutting object; and setting M=0.70K-0.85K, wherein M is the set load parameter value; and (2) during cutting, controlling a cutting load value of the diamond saw blade to be 0.90 M-1.1 M through a servo system. Therefore, uniform three cutting elements of machine and tool, object, and feed thrust are realized, and the performance of the diamond tool is automatically and accurately measured.Type: ApplicationFiled: April 26, 2017Publication date: November 8, 2018Inventors: Ding Yin, Hehui Guo, Hui Zou
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Publication number: 20180271341Abstract: A floor brush assembly for an upright vacuum cleaner (1) and an upright vacuum cleaner (1) with the same are disclosed. The floor brush includes a brushroll (11); a motor (22) driving the brushroll (11) to roll via a drive belt (13) that is winded upon a motor shaft (221) of the motor (22) and a central part of the brushroll (11); and a brushroll casing (12) provided outside the brushroll (11), having a dust suction port and defining a brushroll air-suction channel (122) and a drive-belt mounting chamber (123) for mounting the drive belt, in which the brushroll air-suction channel (122) comprises a first air-suction channel (1221) and a second air-suction channel (1222) located at both sides of the drive-belt mounting chamber (123).Type: ApplicationFiled: March 4, 2016Publication date: September 27, 2018Applicant: JIANGSU MIDEA CLEANING APPLIANCES CO., LTD.Inventors: Wei Hu, Hui Zou, Xiahu Xiao
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Publication number: 20180263443Abstract: An upright vacuum cleaner (1) is provided, including a brushroll assembly (100), a motor assembly (200) and a body assembly (300). The brushroll assembly (200) includes a brushroll casing (12) and a brushroll (11). The motor assembly (200) includes a motor housing (21) and a motor (22), and the motor (22) drives the brushroll (11) to roll via a drive belt (13). The body assembly (300) includes a body (31) and a bridging member (32) mounted to the body (31), and the bridging member (32) is pivotably connected with the motor housing (21) to allow the body (31) to be rotatable between an upright position and an oblique position. When the body (31) is rotated from the upright position to the oblique position, the bridging member (32) pushes the brushroll casing (12) to move in a direction running away from the motor housing (21) so as to tension the drive belt (13).Type: ApplicationFiled: March 4, 2016Publication date: September 20, 2018Applicant: JIANGSU MIDEA CLEANING APPLIANCES CO., LTD.Inventors: Xiahu Xiao, Wei Hu, Hui Zou
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Publication number: 20180263442Abstract: A clutch device (400) for an upright vacuum cleaner and an upright vacuum cleaner (1) having the same are provided, in which the clutch device (400) is disposed between an electric motor assembly (200) and a machine body assembly (300) of the upright vacuum cleaner (1), and the electric motor assembly (200) includes an electric motor housing (21) and an electric motor (22). The clutch device (400) includes: a sliding track (41d) driven (300) to move by the machine body assembly; a toggling tongue (42d) fixed to the electric motor (22) and rotatable with respect to the electric motor housing (21); and a lever member (43d) having a second end of the lever member (43d) slidably fitted to the sliding track (41d) and a first end fitted with an end of the toggling tongue (42d).Type: ApplicationFiled: March 4, 2016Publication date: September 20, 2018Applicant: JIANGSU MIDEA CLEANING APPLIANCES CO., LTD.Inventors: Wei HU, Hui Zou, Xiahu Xiao
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Publication number: 20180263441Abstract: A floor brush assembly for an upright vacuum cleaner (1) and an upright vacuum cleaner (1) having the same are provided, in which the floor brush assembly for the upright vacuum cleaner (1) includes: a brushroll (11); and an electric motor (22) having a rotation axis disposed non-parallel to a rotation axis of the brushroll (11), and configured to drive the brushroll (11) to roll by a drive belt (13).Type: ApplicationFiled: March 4, 2016Publication date: September 20, 2018Applicant: JIANGSU MIDEA CLEANING APPLIANCES CO., LTD.Inventors: Wei Hu, Hui Zou, Xiahu Xiao
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Publication number: 20180263448Abstract: An upright vacuum cleaner (1) includes a brushroll (11); a motor assembly (200) including a motor housing (21) and a motor (22), in which a rotating axis of the motor (22) and a rotating axis of the brushroll (11) are disposed in a non-parallel manner, and the motor (22) drives the brushroll (11) rolling by a drive belt (13) and is rotatable between a first upright position of tensioning the drive belt (13) and a first oblique position of loosening the drive belt (13); a body assembly (300) including a body (31), a bridging member (32) and a dirt cup (37) mounted on the body (31), in which the bridging member (32) is rotatably connected with the motor housing (21) to make the body (31) rotatable between a second upright position and a second oblique position, and the motor (22) is moved by the bridging member (32) from the first oblique position to the first upright position when the body (31) moves from the second upright position to the second oblique position.Type: ApplicationFiled: March 4, 2016Publication date: September 20, 2018Applicant: JIANGSU MIDEA CLEANING APPLIANCES CO., LTD.Inventors: Wei HU, Hui Zou, Xiahu Xiao
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Publication number: 20180263440Abstract: A vertical vacuum cleaner (1) is provided, including a brushroll (22); a motor assembly (200) including a motor housing (21) and a motor (22), in which the motor (22) is configured to drive the brushroll (22) to roll via a drive belt (13) and is rotatable between a first upright position where the drive belt (13) is tensioned and a first oblique position where the drive belt (13) is loosened; a body assembly (300) including a body (31) and a bridging member (32) rotatably connected with the motor housing (21); a lever driving device rotatably disposed to the motor housing (21) and having two ends respectively fitted with the bridging member (32) and the motor (22), in which the bridging member (32) is configured to drive the motor (22) to move from the first oblique position to the first upright position via the lever driving device.Type: ApplicationFiled: March 4, 2016Publication date: September 20, 2018Applicant: JIANGSU MIDEA CLEANING APPLIANCES CO., LTD.Inventors: Wei Hu, Hui Zou, Xiahu Xiao
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Publication number: 20180167389Abstract: A plurality of beacons that do not include any service set identifiers may be broadcast from an access point. A request concerning association with the access point may be sent wirelessly from a user device and received at the access point. A unique service set identifier (SSID) for the requesting user device may be generated, and information regarding the unique SSID may be transmitted to the requesting user device. A subsequent association request from the requesting user device may include the unique SSID.Type: ApplicationFiled: December 12, 2017Publication date: June 14, 2018Inventors: Guo Hui Zou, Zhong Chen, Zhuangzhi Duo, Xiaodong Lin
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Patent number: 9843579Abstract: A plurality of beacons that do not include any service set identifiers may be broadcast from an access point. A request concerning association with the access point may be sent wirelessly from a user device and received at the access point. A unique service set identifier (SSID) for the requesting user device may be generated, and information regarding the unique SSID may be transmitted to the requesting user device. A subsequent association request from the requesting user device may include the unique SSID.Type: GrantFiled: January 22, 2015Date of Patent: December 12, 2017Assignee: SONICWALL INC.Inventors: Guo Hui Zou, Zhong Chen, Zhuangzhi Duo, Xiaodong Lin
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Publication number: 20170319025Abstract: An upright vacuum cleaner (1) includes a brushroll assembly (100) having a brushroll casing (12) and a brushroll (11); a motor assembly (200) having a motor housing (21) and a motor (22); a body assembly (300) having a body (31) and a bridging member (32), in which the bridging member (32) is pivotally connected to the motor housing (21) to make the body (31) rotatable between an upright position and an oblique position; and an elastic assembly (4) provided between the brushroll casing (12) and the bridging member (32), and configured to be pressed downward against the brushroll casing (12) by the bridging member (32) when the body (31) rotates from the upright position to the oblique position.Type: ApplicationFiled: June 28, 2017Publication date: November 9, 2017Inventors: Wei HU, Hui Zou, Xiahu Xiao
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Publication number: 20170296008Abstract: An upright vacuum cleaner (1) includes: a brushroll assembly (100) including a brushroll casing (12) and a brushroll (11), the brushroll casing (12) defining a brushroll air-suction channel (122) therein; a motor assembly (200) including a motor housing (21) and a motor (22), the motor housing (21) having an air exhaust hole (213), a dirty air outlet (211) and a clean air inlet (212) and defining a motor air-suction channel (216) and a motor air-exhaust channel; and a body assembly (300) including a body (31) and a dirt cup (37) mounted to the body (31), the dirt cup (37) having a separating chamber (371) communicating with the dirty air outlet (211) and the clean air inlet (212) respectively.Type: ApplicationFiled: June 29, 2017Publication date: October 19, 2017Inventors: Wei HU, Hui Zou, Xiahu Xiao
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Publication number: 20170296015Abstract: A cyclonic separating device (900) for an upright vacuum cleaner and an upright vacuum cleaner (1) with the same are disclosed. The cyclonic separating device (900) includes a dirt cup (37), a filter (92) and a cyclonic cone assembly (93). The filter (92) is disposed in the dirt cup (37) and includes a filter inlet (92a) and a filter outlet (92b) communicating between the filter inlet (92a) and an air outlet (373). The cyclonic cone assembly (93) includes a cyclone (931) and a cyclonic guide (932), in which a first end of the cyclone (931) is communicated with an air inlet (372), and the cyclonic guide (932) is fitted in a second end of the cyclone (931) and is detachably fitted over the filter (92) to spirally guide dirty air introduced into the cyclone (931) from the air inlet (372) to the filter inlet (92a).Type: ApplicationFiled: June 29, 2017Publication date: October 19, 2017Inventors: Wei HU, Hui ZOU, Xiahu XIAO
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Publication number: 20170290482Abstract: A clutch device for an upright vacuum cleaner and an upright vacuum cleaner having the same are provided. The clutch device is disposed between an electric motor assembly and a machine body assembly of the upright vacuum cleaner, the electric motor assembly includes an electric motor housing and an electric motor, the machine body assembly includes a machine body and a bridging member rotatably connected to the electric motor housing. The clutch device includes a slide chute; and a triggering member having a first end provided with a sliding column slidaby fitted in the slide chute and a second end provided with a toggling rod configured to stir the electric motor to move. When the bridging member drives the slide chute to move, the sliding column slides along the slide chute to rotate the triggering member. When the triggering member rotates, the toggling rod stirs the electric motor to rotate.Type: ApplicationFiled: June 27, 2017Publication date: October 12, 2017Inventors: Wei HU, Hui ZOU, Xiahu XIAO
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Patent number: 9503195Abstract: Provided is a working point controlling device and method for applying MZ modulator, which includes: a light modulator; a transimpedance amplifier, transmits current outputted by PD of the modulator into voltage signal; a low-noise amplifier, detects low-frequency signal and amplifies the signal, in order to improve the signal/noise ratio; a high Q band-pass filter, detects error signal and amplifies the signal, in order to improve the signal/noise ratio; a first power level conditioning, performs power level condition on error signal of phase, in order that signal output meets A/D input rang; a micro processor, generates low-frequency signal and finishes software synchronization detection wave and ratio integration PI adjusting algorithm; a second power level conditioning, finishes D/A output voltage condition, in order that D/A output is able to meet direct current offset whole controlling range power voltage range of the light modulator.Type: GrantFiled: May 22, 2013Date of Patent: November 22, 2016Assignee: WUHAN TELECOMMUNICATION DEVICES CO., LTDInventors: Yi Hu, Liang Cai, Hui Zou, Jin Yang, Yang Kuang
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Publication number: 20160219050Abstract: A plurality of beacons that do not include any service set identifiers may be broadcast from an access point. A request concerning association with the access point may be sent wirelessly from a user device and received at the access point. A unique service set identifier (SSID) for the requesting user device may be generated, and information regarding the unique SSID may be transmitted to the requesting user device. A subsequent association request from the requesting user device may include the unique SSID.Type: ApplicationFiled: January 22, 2015Publication date: July 28, 2016Inventors: Guo Hui Zou, Zhong Chen, Zhuangzhi Duo, Xiaodong Lin
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Patent number: 9344827Abstract: Method and apparatus for audio output, and electronic device. The method applies to the electronic device including first and second speakers at left and right sides of the device placed in a horizontal state, respectively, and third and fourth speakers at left and right sides of the device placed in a vertical state, respectively, the method including: detecting placement state of the device when it is under a speaker output mode; and switching, according to the placement state of the device, a stereo output and/or a bass output of audio data to be outputted to a speaker or speakers corresponding to the placement state, and outputting the audio data in the form of stereo output and/or bass output through the speaker or speakers corresponding to the placement state. Stereo output effect can be obtained when the device is in speaker output mode, regardless of whether placed horizontally or vertically.Type: GrantFiled: July 10, 2014Date of Patent: May 17, 2016Assignee: Sony CorporationInventors: Zhenliang Zhu, Xiao Yang, Hui Zou
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Publication number: 20150289076Abstract: Method and apparatus for audio output, and electronic device. The method applies to the electronic device including first and second speakers at left and right sides of the device placed in a horizontal state, respectively, and third and fourth speakers at left and right sides of the device placed in a vertical state, respectively, the method including: detecting placement state of the device when it is under a speaker output mode; and switching, according to the placement state of the device, a stereo output and/or a bass output of audio data to be outputted to a speaker or speakers corresponding to the placement state, and outputting the audio data in the form of stereo output and/or bass output through the speaker or speakers corresponding to the placement state. Stereo output effect can be obtained when the device is in speaker output mode, regardless of whether placed horizontally or vertically.Type: ApplicationFiled: July 10, 2014Publication date: October 8, 2015Inventors: Zhenliang Zhu, Xiao Yang, Hui Zou
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Publication number: 20150104195Abstract: Provided is a working point controlling device and method for applying MZ modulator, which includes: a light modulator; a transimpedance amplifier, transmits current outputted by PD of the modulator into voltage signal; a low-noise amplifier, detects low-frequency signal and amplifies the signal, in order to improve the signal/noise ratio; a high Q band-pass filter, detects error signal and amplifies the signal, in order to improve the signal/noise ratio; a first power level conditioning, performs power level condition on error signal of phase, in order that signal output meets A/D input rang; a micro processor, generates low-frequency signal and finishes software synchronization detection wave and ratio integration PI adjusting algorithm; a second power level conditioning, finishes D/A output voltage condition, in order that D/A output is able to meet direct current offset whole controlling range power voltage range of the light modulator.Type: ApplicationFiled: May 22, 2013Publication date: April 16, 2015Applicant: Wuhan Telecommunication Devices Co., Ltd.Inventors: Yi Hu, Liang Cai, Hui Zou, Jin Yang, Yang Kuang