Title:
FASTENER-TYPE ELECTRIC HEATING COLD-PROOF BOOT
Document Type and Number:
WIPO Patent Application WO/2021/227378
Kind Code:
A1
Abstract:
A fastener-type electric heating cold-proof boot, comprising an upper (1), a sole (2) and an insole (3), wherein a heel is provided with a mounting cavity (4); a detachable power supply system (5) is embedded in the mounting cavity (4); an electric heating component (6) and a temperature sensor (7) are provided in the insole (3); a first magnetic snap fastener (8) electrically connected to a positive electrode and a second magnetic snap fastener (9) electrically connected to a negative electrode are provided between the electric heating component (6) and an upper surface of the power supply system (5); a third magnetic snap fastener (10), which is connected to said two magnetic snap fasteners, is provided between the temperature sensor (7) and the upper surface of the power supply system (5); an outer side of the upper (1) is provided with a power button (11) and a charging interface (12); the power button (11) and the charging interface (12) are respectively connected to a lower surface of the power supply system by means of first and second circuits (13, 14); a fourth magnetic snap fastener (15) and a fifth magnetic snap fastener (16), which are electrically connected to the positive electrode and the negative electrode, are provided between the first circuit (13) and the lower surface of the power supply system (5); and a sixth magnetic snap fastener (17) and a seventh magnetic snap fastener (18), which are electrically connected to the positive electrode and the negative electrode, are provided between the second circuit (14) and the power supply system (5). The present fastener-type electric heating cold-proof boot is comfortable and warm, and is convenient to charge.
Inventors:
CHEN ZHIGUO (CN)
CHEN MIN (CN)
WU LONGWEI (CN)
CHEN MIN (CN)
WU LONGWEI (CN)
Application Number:
PCT/CN2020/123922
Publication Date:
November 18, 2021
Filing Date:
October 27, 2020
Export Citation:
Assignee:
RUIAN DAHU SHOES IND CO LTD (CN)
International Classes:
A43B3/35
Domestic Patent References:
| WO2018208657A1 | 2018-11-15 |
Foreign References:
| CN111466674A | 2020-07-31 | |||
| CN102178369A | 2011-09-14 | |||
| CN202019853U | 2011-11-02 | |||
| CN205287254U | 2016-06-08 | |||
| CN204207168U | 2015-03-18 | |||
| CN202819821U | 2013-03-27 | |||
| KR20190052306A | 2019-05-16 | |||
| KR101601677B1 | 2016-03-09 | |||
| US9572397B2 | 2017-02-21 |
Attorney, Agent or Firm:
RUIAN XIANGDONG INTELLECTUAL PROPERTY OFFICE (CN)
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