Temperature controller of electric iron

Temperature controller of electric iron

  • CN 105,133,276 A
  • Filed: 05/30/2014
  • Published: 12/09/2015
  • Est. Priority Date: 05/30/2014
  • Status: Active Application
First Claim
Patent Images

1. an electric iron temperature controller, comprises joint pin (1), spiral register (2), register stator (3), first porcelain ring (4a), input chip (5), to insure sheet (61), second porcelain ring (4b), lower safety plate (62), movable contact spring (7), 3rd porcelain ring (4c), static contact (8), output chip (9), 4th porcelain ring (4d), bimetal leaf (10), porcelain rice (11), with overheat protector push rod (12), described register stator (3), first porcelain ring (4a), input chip (5), to insure sheet (61), second porcelain ring (4b), lower safety plate (62), movable contact spring (7), 3rd porcelain ring (4c), static contact (8), output chip (9), 4th porcelain ring (4d) and bimetal leaf (10) are installed on joint pin (1), described spiral register (2) is arranged on register stator (3), one end of described porcelain rice (11) abuts with movable contact spring (7), the other end of porcelain rice (11) abuts with bimetal leaf (10), the upper end of described overheat protector push rod (12) holds lower safety plate (62), described lower safety plate (62) supports by overheat protector push rod (12) and is connected with sheet of insuring (61) electrical contact is normally closed, and under movable contact spring (7) abuts state with static contact (8), input chip (5), to insure sheet (61), lower safety plate (62), movable contact spring (7), static contact (8) and output chip (9) conducting, when electric iron is overheated and bimetal leaf (10) temperature control lost efficacy, overheat protector push rod (12) can produce the electrical contact that action disconnects lower safety plate (62) and sheet of insuring (61), avoid that electric iron is overheated to be burnt out, it is characterized in that:

  • described overheat protector push rod (12) comprises the upper ejector pin (121) and the metal lower push rod of meltability (122) that meltability engineering plastics make, described lower push rod (122) upper end is provided with jack (122a), the lower end of described upper ejector pin (121) is inserted jack (122a) and is socket-connected with lower push rod (122) and be integrally formed formula overheat protector push rod (12), the top of the upper ejector pin (121) of integral type overheat protector push rod (12) holds lower safety plate (62), the bottom of the lower push rod (122) of integral type overheat protector push rod (12) directly abuts the heatable soleplate of electric iron.

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