Patents by Inventor Dalin YUAN
Dalin YUAN 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: 11730203Abstract: An electromagnetic heating smoking paraphernalia capable of evenly heating tobacco particles includes a tobacco particle heating tank, wherein the tobacco particle heating tank includes a metal inductive cylinder and a tight coil, a space between the metal inductive cylinder and the tight coil is a tobacco particle holding cavity; an end of the tobacco particle holding cavity is provided with an upper end wall, the upper end wall is provided with an upper end wall vent hole, the other end of the tobacco particle holding cavity is provided with a lower end wall, the lower end wall is provided with a lower end wall vent hole; the tight coil means that adjacent turns of the coil are tightly placed close to each other in a longitudinal axial direction without a gap; an inner wall of the metal inductive cylinder is provided with an inner wall vent hole.Type: GrantFiled: July 2, 2019Date of Patent: August 22, 2023Assignee: CHINA TOBACCO YUNNAN INDUSTRIAL CO., LTDInventors: Jingmei Han, Xudong Zheng, Jianguo Tang, Ru Wang, Zhiqiang Li, Ping Lei, Shanzhai Shang, Xu Zeng, Chengya Wang, Dalin Yuan, Zhiyong Sun, Yongkuan Chen
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Patent number: 11684086Abstract: A modular multifunctional electronic smoking paraphernalia includes a main body module provided with a slide rod a and a slide rod b, a cigarette holder module provided with a slide groove a, and an atomization module provided with a slide groove b. The cigarette holder module is detachably and slidably connected to the main body module by the slide rod a and the slide groove a. The atomization module is detachably and slidably connected to the main body module by the slide rod b and the slide groove b. In the present invention, the smoking paraphernalia is designed as three detachable modules, namely, the main body module, the cigarette holder module and the atomization module, which is convenient for the smoker to operate.Type: GrantFiled: June 24, 2019Date of Patent: June 27, 2023Assignee: CHINA TOBACCO YUNNAN INDUSTRIAL CO., LTDInventors: Ping Lei, Xudong Zheng, Jianguo Tang, Zhiqiang Li, Shanzhai Shang, Jingmei Han, Chengya Wang, Ru Wang, Xu Zeng, Dalin Yuan, Jie Tang, Yang Su, Dong Xiao, Yongkuan Chen
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Publication number: 20230048042Abstract: An automatically resettable smoking paraphernalia includes the following components: an outer upper shell, a smoking cup provided inside the outer upper shell, a pushing key, and a spring, etc., wherein the smoking cup, the spring, the outer upper shell can be detached and replaced as a whole, the smoking cup can stick out of the outer upper shell by a distance to extract and unload the cigarette, and then automatically reset. Besides, the smoking cup is hidden inside the upper outer shell, so as to prevent the exposed smoking cup with an excessively high temperature from burning users, meanwhile avoiding a risk of losing the smoking cup.Type: ApplicationFiled: November 2, 2022Publication date: February 16, 2023Applicant: CHINA TOBACCO YUNNAN INDUSTRIAL CO., LTDInventors: Zhiqiang LI, Donglai ZHU, Tinghua LI, Shoubo LI, Junheng YOU, Shanzhai SHANG, Jingmei HAN, Ping LEI, Dalin YUAN, Yunhua QIN
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Patent number: 11517043Abstract: An automatically resettable smoking paraphernalia includes the following components: an outer upper shell, a smoking cup provided inside the outer upper shell, a pushing key, and a spring, etc., wherein the smoking cup, the spring, the outer upper shell can be detached and replaced as a whole, the smoking cup can stick out of the outer upper shell by a distance to extract and unload the cigarette, and then automatically reset. Besides, the smoking cup is hidden inside the upper outer shell, so as to prevent the exposed smoking cup with an excessively high temperature from burning users, meanwhile avoiding a risk of losing the smoking cup.Type: GrantFiled: July 12, 2019Date of Patent: December 6, 2022Assignee: CHINA TOBACCO YUNNAN INDUSTRIAL CO., LTDInventors: Zhiqiang Li, Shanzhai Shang, Jingmei Han, Ping Lei, Chengya Wang, Ru Wang, Xu Zeng, Dalin Yuan, Yongkuan Chen, Mingming Miao
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Patent number: 11311052Abstract: A device with a separated gas inlet for cigarette set includes a controller switch, a controller switch seat, a transparent light guide seat, a filter holding seat, an insulation fixing sleeve, and a charging base. In the device with the separated gas inlet for cigarette set, air inlet channel for initiating a controller switch is separated from a smoke gas channel for cigarette, thereby avoiding the failure of the controller switch caused by tarry matters of cigarette gas attaching on an initiating hole of the controller switch, and prolonging the service life of cigarette set.Type: GrantFiled: October 17, 2017Date of Patent: April 26, 2022Assignee: CHINA TOBACCO YUNNAN INDUSTRIAL CO., LTDInventors: Ru Wang, Xu Zeng, Chengya Wang, Shanzhai Shang, Ping Lei, Jingmei Han, Zhiqiang Li, Dalin Yuan, Liheng Zhao, Jianrong Zhang, Yongkuan Chen, Hongyong Luo, Fengren Fang
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Patent number: 11285278Abstract: An e-juice dripping type atomizer includes an e-juice storage tank, wherein a sealed surface of the e-juice storage tank is provided with at least one oil-dropping hole, a piston cylinder is sleeved in an opening of the e-juice storage tank, a piston rod is provided in the piston cylinder, an upper part of the piston rod is detachably connected to a cigarette filter; and a heating wire located at an outlet of an oil-dropping hole. An inner tank and an outer tank are provided outside the e-juice storage tank and the heating wire. The outer tank is fixedly connected to an atomizing outer tube. A side wall of the atomizing outer tube is provided with an air inlet hole. A gap enclosed by air inlet hole, inner tank and outer tank and a gap between e-juice storage tank and inner tank define a U-shaped airflow channel.Type: GrantFiled: June 28, 2019Date of Patent: March 29, 2022Assignee: CHINA TOBACCO YUNNAN INDUSTRIAL CO., LTDInventors: Zhiqiang Li, Shanzhai Shang, Ping Lei, Jingmei Han, Chengya Wang, Ru Wang, Xu Zeng, Dong Xiao, Dalin Yuan, Lingxuan Liu, Nengjun Xiang, Lei Wang, Yongkuan Chen
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Patent number: 11184957Abstract: An electronic heating smoking paraphernalia capable of being rotated to extract a cigarette includes a heating unit, a heating unit protection cover, wherein the heating unit passes through a through hole to achieve a coaxial arrangement with the heating unit protection cover, an outer wall is provided with an annular protrusion and a side wall is provided with a limiting groove; a heating cavity shell, wherein the heating cavity shell is sleeved outside the heating unit protection cover, an inner wall is provided with an annular groove, the annular groove is matched with the annular protrusion, an inner wall is further provided with a sliding guide groove; and a cigarette holding cavity, wherein an outer wall is provided with protrusions, the protrusions penetrate through the limiting groove and an end of each protrusion is limited in the sliding guide groove.Type: GrantFiled: July 1, 2019Date of Patent: November 23, 2021Assignee: CHINA TOBACCO YUNNAN INDUSTRIAL CO., LTDInventors: Zhiqiang Li, Shanzhai Shang, Ping Lei, Jingmei Han, Chengya Wang, Ru Wang, Xu Zeng, Dong Xiao, Dalin Yuan, Lingxuan Liu, Nengjun Xiang, Lei Wang, Yongkuan Chen
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Patent number: 11178912Abstract: A device capable of automatically igniting or heating a cigarette includes a heat source system, a control system, and the openable and closeable top cover. The heat source system includes the electric heating chamber and the igniter. The igniter includes the electric heating element. The electric heating chamber includes at least one pair of light passing holes of the electric heating chamber. The control system includes the control circuit board, the mechanical switch, the mode switching switch, the infrared light source, the light sensing switch, and the device main circuit switch. The mechanical switch controls the top cover to be opened or closed and controls the device main circuit switch to be turned on or off. The mode switching switch is used for switching between an operation of the igniter and an operation of the electric heating chamber.Type: GrantFiled: September 10, 2018Date of Patent: November 23, 2021Assignee: CHINA TOBACCO YUNNAN INDUSTRIAL CO., LTDInventors: Xu Zeng, Jianguo Tang, Ping Lei, Shanzhai Shang, Dalin Yuan, Xudong Zheng, Jingmei Han, Zhiqiang Li, Chengya Wang, Ru Wang, Yupeng Gong, Weimin Gong, Kunrong Shi, Zhihong Tan, Yongkuan Chen
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Patent number: 11160315Abstract: A compression charging device includes a cigarette case charging part and a cigarette set charging part. The cigarette case charging part includes a positive electrode cover, a positive spring, a negative spring, a charging insulation sleeve, and a PCB. The cigarette set charging part includes a filter holding seat, a charging base, and an insulation fixing sleeve. The compression charging device is configured for cigarette set charging. The negative spring and the positive spring have a double function of electrical conduction and bouncing.Type: GrantFiled: October 17, 2017Date of Patent: November 2, 2021Assignee: CHINA TOBACCO YUNNAN INDUSTRIAL CO., LTDInventors: Ru Wang, Chengya Wang, Xu Zeng, Jingmei Han, Ping Lei, Shanzhai Shang, Zhiqiang Li, Dalin Yuan, Changshan Zhao, Shiwei Li, Yongkuan Chen, Hongyong Luo, Fengren Fang
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Patent number: 11058149Abstract: A smoking paraphernalia cooled by a smoke flow includes the following components: a shell; a smoking cup placed inside the shell, wherein a part of a bottom of the smoking cup is provided with a heating unit socket, a plurality of air inlet holes and a protruded step; a pushing key; a heating unit; and a fixing base. According to the smoking paraphernalia of the present invention, a surface temperature of the shell can be reduced, and tobacco residues can be conveniently cleaned, which prevents smoke from flowing toward an interior of the smoking paraphernalia and prolongs the service life of the smoking paraphernalia.Type: GrantFiled: July 5, 2019Date of Patent: July 13, 2021Assignee: CHINA TOBACCO YUNNAN INDUSTRIAL CO., LTDInventors: Xudong Zheng, Jianguo Tang, Zhiqiang Li, Ping Lei, Shanzhai Shang, Jingmei Han, Chengya Wang, Ru Wang, Xu Zeng, Dalin Yuan, Yongkuan Chen, Mingming Miao
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Publication number: 20210052006Abstract: A device with a separated gas inlet for cigarette set includes a controller switch, a controller switch seat, a transparent light guide seat, a filter holding seat, an insulation fixing sleeve, and a charging base. In the device with the separated gas inlet for cigarette set, air inlet channel for initiating a controller switch is separated from a smoke gas channel for cigarette, thereby avoiding the failure of the controller switch caused by tarry matters of cigarette gas attaching on an initiating hole of the controller switch, and prolonging the service life of cigarette set.Type: ApplicationFiled: October 17, 2017Publication date: February 25, 2021Applicant: CHINA TOBACCO YUNNAN INDUSTRIAL CO., LTDInventors: Xudong ZHENG, Jianguo TANG, Xu ZENG, Ru WANG, Chengya Wang, Shanzhai SHANG, Ping LEI, Jingmei HAN, Zhiqiang LI, Dalin YUAN, Liheng ZHAO, Jianrong ZHANG, Yongkuan CHEN, Hongyong LUO, Fengren FANG
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Publication number: 20210007392Abstract: An automatically resettable smoking paraphernalia includes the following components: an outer upper shell, a smoking cup provided inside the outer upper shell, a pushing key, and a spring, etc., wherein the smoking cup, the spring, the outer upper shell can be detached and replaced as a whole, the smoking cup can stick out of the outer upper shell by a distance to extract and unload the cigarette, and then automatically reset. Besides, the smoking cup is hidden inside the upper outer shell, so as to prevent the exposed smoking cup with an excessively high temperature from burning users, meanwhile avoiding a risk of losing the smoking cup.Type: ApplicationFiled: July 12, 2019Publication date: January 14, 2021Applicant: CHINA TOBACCO YUNNAN INDUSTRIAL CO., LTDInventors: Jianguo TANG, Xudong Zheng, Zhiqiang Li, Shanzhai Shang, Jingmei Han, Ping Lei, Chengya Wang, Ru Wang, Xu Zeng, Dalin Yuan, Yongkuan Chen, Mingming Miao
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Publication number: 20210000171Abstract: A smoking paraphernalia cooled by a smoke flow includes the following components: a shell; a smoking cup placed inside the shell, wherein a part of a bottom of the smoking cup is provided with a heating unit socket, a plurality of air inlet holes and a protruded step; a pushing key; a heating unit; and a fixing base. According to the smoking paraphernalia of the present invention, a surface temperature of the shell can be reduced, and tobacco residues can be conveniently cleaned, which prevents smoke from flowing toward an interior of the smoking paraphernalia and prolongs the service life of the smoking paraphernalia.Type: ApplicationFiled: July 5, 2019Publication date: January 7, 2021Applicant: CHINA TOBACCO YUNNAN INDUSTRIAL CO., LTDInventors: Xudong ZHENG, Jianguo TANG, Zhiqiang LI, Ping LEI, Shanzhai SHANG, Jingmei HAN, Chengya WANG, Ru WANG, Xu ZENG, Dalin YUAN, Yongkuan CHEN, Mingming MIAO
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Publication number: 20200205475Abstract: A device capable of automatically igniting or heating a cigarette includes a heat source system, a control system, and the openable and closeable top cover. The heat source system includes the electric heating chamber and the igniter. The igniter includes the electric heating element. The electric heating chamber includes at least one pair of light passing holes of the electric heating chamber. The control system includes the control circuit board, the mechanical switch, the mode switching switch, the infrared light source, the light sensing switch, and the device main circuit switch. The mechanical switch controls the top cover to be opened or closed and controls the device main circuit switch to be turned on or off. The mode switching switch is used for switching between an operation of the igniter and an operation of the electric heating chamber.Type: ApplicationFiled: September 10, 2018Publication date: July 2, 2020Applicant: CHINA TOBACCO YUNNAN INDUSTRIAL CO., LTDInventors: Xu ZENG, Jianguo TANG, Ping LEI, Shanzhai SHANG, Dalin YUAN, Xudong ZHENG, Jingmei HAN, Zhiqiang LI, Chengya WANG, Ru WANG, Yupeng GONG, Weimin GONG, Kunrong SHI, Zhihong TAN, Yongkuan CHEN
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Publication number: 20200093183Abstract: An electronic heating smoking paraphernalia capable of being rotated to extract a cigarette includes a heating unit, a heating unit protection cover, wherein the heating unit passes through a through hole to achieve a coaxial arrangement with the heating unit protection cover, an outer wall is provided with an annular protrusion and a side wall is provided with a limiting groove; a heating cavity shell, wherein the heating cavity shell is sleeved outside the heating unit protection cover, an inner wall is provided with an annular groove, the annular groove is matched with the annular protrusion, an inner wall is further provided with a sliding guide groove; and a cigarette holding cavity, wherein an outer wall is provided with protrusions, the protrusions penetrate through the limiting groove and an end of each protrusion is limited in the sliding guide groove.Type: ApplicationFiled: July 1, 2019Publication date: March 26, 2020Applicant: CHINA TOBACCO YUNNAN INDUSTRIAL CO., LTDInventors: Xudong ZHENG, Jianguo TANG, Zhiqiang LI, Shanzhai SHANG, Ping LEI, Jingmei HAN, Chengya WANG, Ru WANG, Xu ZENG, Dong XIAO, Dalin YUAN, Lingxuan LIU, Nengjun XIANG, Lei WANG, Yongkuan CHEN
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Patent number: 10568361Abstract: A press-type and nasal-inhaling-type smoking paraphernalia for heating cigarettes includes a roasting-type heating device and a press puffing device, wherein the roasting-type heating device heats the cigarette in the radiated manner; and the press puffing device drives the relevant mechanism to compress the smoke by the user pressing the piston support, and the compressed smoke spurts out from the air outlet for snorting by the user, which avoids the design of the complicated gas channel in the traditional electric heating smoking paraphernalia, the local overheating of the cigarette, and the direct contact of the mouth with the cigarette filter.Type: GrantFiled: August 29, 2017Date of Patent: February 25, 2020Assignee: CHINA TOBACCO YUNNAN INDUSTRIAL CO., LTDInventors: Jianguo Tang, Xudong Zheng, Xu Zeng, Ru Wang, Chengya Wang, Tao Wang, Zhiqiang Li, Ping Lei, Shanzhai Shang, Jingmei Han, Dalin Yuan, Shunliang Tang, Yongkuan Chen, Hongyong Luo
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Patent number: 10568360Abstract: A press puffing device includes a piston support, a nozzle holder, and a sealing fixer. In the press puffing device, a power supply start button is pressed to produce an aroma gas, and the aroma gas is contained in the cylindrical inner cavity. By pressing the piston support, the contained smoke is compressed and flows to the air outlet through the lateral gas channel to spurt out.Type: GrantFiled: August 29, 2017Date of Patent: February 25, 2020Assignee: CHINA TOBACCO YUNNAN INDUSTRIAL CO., LTDInventors: Jianguo Tang, Xudong Zheng, Xu Zeng, Ru Wang, Chengya Wang, Weimin Gong, Zhiqiang Li, Ping Lei, Shanzhai Shang, Jingmei Han, Dalin Yuan, Shunliang Tang, Yongkuan Chen, Hongyong Luo
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Publication number: 20190343180Abstract: An electromagnetic heating smoking paraphernalia capable of evenly heating tobacco particles includes a tobacco particle heating tank, wherein the tobacco particle heating tank includes a metal inductive cylinder and a tight coil, a space between the metal inductive cylinder and the tight coil is a tobacco particle holding cavity; an end of the tobacco particle holding cavity is provided with an upper end wall, the upper end wall is provided with an upper end wall vent hole, the other end of the tobacco particle holding cavity is provided with a lower end wall, the lower end wall is provided with a lower end wall vent hole; the tight coil means that adjacent turns of the coil are tightly placed close to each other in a longitudinal axial direction without a gap; an inner wall of the metal inductive cylinder is provided with an inner wall vent hole.Type: ApplicationFiled: July 2, 2019Publication date: November 14, 2019Applicant: CHINA TOBACCO YUNNAN INDUSTRIAL CO., LTDInventors: Jingmei HAN, Xudong ZHENG, Jianguo TANG, Ru WANG, Zhiqiang LI, Ping LEI, Shanzhai SHANG, Xu ZENG, Chengya WANG, Dalin YUAN, Zhiyong SUN, Yongkuan CHEN
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Publication number: 20190335807Abstract: A sliding cover-opening device includes a top support, a sliding-resistant device, and a rotatable cover opening device. The rotatable cover opening device further includes a rotatable pushing cover and a rotating torsional spring. According to the sliding cover-opening device, the rotatable pushing cover can automatically rotate to 90 degrees to open completely after sliding over a certain distance. Also, with the sliding-resistant device, users can experience a sliding feeling by hands.Type: ApplicationFiled: October 17, 2017Publication date: November 7, 2019Applicant: CHINA TOBACCO YUNNAN INDUSTRIAL CO., LTDInventors: Jianguo TANG, Xudong ZHENG, Xu ZENG, Ru WANG, Chengya Wang, Shanzhai SHANG, Ping LEI, Jingmei HAN, Zhiqiang LI, Dalin YUAN, Changshan ZHAO, Shiwei LI, Yongkuan CHEN, Hongyong LUO, Fengren FANG
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Publication number: 20190336708Abstract: An e-juice dripping type atomizer includes an e-juice storage tank, wherein a sealed surface of the e-juice storage tank is provided with at least one oil-dropping hole, a piston cylinder is sleeved in an opening of the e-juice storage tank, a piston rod is provided in the piston cylinder, an upper part of the piston rod is detachably connected to a cigarette filter; and a heating wire located at an outlet of an oil-dropping hole. An inner tank and an outer tank are provided outside the e-juice storage tank and the heating wire. The outer tank is fixedly connected to an atomizing outer tube. A side wall of the atomizing outer tube is provided with an air inlet hole. A gap enclosed by air inlet hole, inner tank and outer tank and a gap between e-juice storage tank and inner tank define a U-shaped airflow channel.Type: ApplicationFiled: June 28, 2019Publication date: November 7, 2019Applicant: CHINA TOBACCO YUNNAN INDUSTRIAL CO., LTDInventors: Xudong ZHENG, Zhiqiang LI, Jianguo TANG, Shanzhai SHANG, Ping LEI, Jingmei HAN, Chengya WANG, Ru WANG, Xu ZENG, Dong XIAO, Dalin YUAN, Lingxuan LIU, Nengjun XIANG, Lei WANG, Yongkuan CHEN