Household appliance switch bracket with self-locking device

A self-locking device and switch technology, applied in the direction of electric switches, circuits, electrical components, etc., can solve the problems of affecting the service life of electrical appliances, affecting the normal use of electrical appliances, and affecting the cooking of food materials, etc., to achieve simple and reasonable structure, high reliability, and long life. long effect

CN104269289AInactive Publication Date: 2015-01-07GUANGDONG GALANZ MICROWAVE OVEN & ELECTRICAL APPLIANCES MFG
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Publication Date
2015-01-07
Estimated Expiration
Not applicable · inactive patent

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Abstract

A household appliance switch bracket with a self-locking device comprises a switch bracket body, a door hook support, a microswitch and a door hook. The door hook is located on a door body. The household appliance switch bracket is characterized in that a rotary joint, the door hook and a slide bar are arranged on the switch bracket body, the rotary joint is provided with a spring bolt and a self-locking hole, the door hook is provided with a clamping hole, the slide bar is provided with a guide pillar, the rotary joint is clamped to the clamping hole and the guide pillar through the spring bolt and the self-locking hole respectively, and then self-locking structures of the appliance switch bracket are formed. According to the household appliance switch bracket with the self-locking device, the door hook and the rotary joint form one self-locking structure, the slide bar and the rotary joint form the other self-locking structure, the two different self-locking structures enable the household appliance switch bracket to be self-locked more stably, and efficient self-locking of the household appliance switch bracket is realized; the door hook support makes contact with the rotary joint and the slide bar, so that self-locking of the household appliance switch bracket is relieved; meanwhile, the household appliance switch bracket is of a mechanical structure, is high in reliability and has the advantages of being simple and reasonable in structure, quick and convenient to operate, long in service life, high in stability and the like.
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Description

technical field

[0001] The invention relates to a home appliance switch bracket with a self-locking device, which belongs to the technical field of home appliances. Background technique

[0002] Common switch bracket components include: switch bracket, swivel joint, door hook support, micro switch and door structure. The door hook is located on the door body. On the front side, left side / right side of the frame, there are micro switches on the switch bracket; by pressing down on the door hook to touch the rotary joint, the rotary joint rotates, touches the micro switch to close, and the deadbolt buckles in the door hook hole. It can work normally; when the door is opened, the door hook support is forced to rotate to drive the rotary joint, so that the rotary joint lock tongue is disengaged from the door hook hole, the door hook opens with the door body, the rotary joint continues to rotate under the action of the spring, and the micro switch contacts Disconnect immediately....

Examples

Embodiment Construction

[0016] The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

[0017] see figure 1 , the home appliance switch bracket with self-locking device, including switch bracket 1, rotary joint 2, door hook support 3, micro switch 10 and door hook 5, door hook 5 is located on the door body, switch bracket 1 A swivel joint 2, a door hook 5 and a slide bar 4 are provided, the swivel joint 2 is provided with a dead bolt 2.1 and a self-locking hole 2.2, the door hook 5 is provided with a locking hole 5.1, and the slide bar 4 is provided with a guide column 4.1, and the rotation The joint 2 engages with the locking hole 5.1 and the guide post 4.1 respectively through the locking tongue 2.1 and the self-locking hole 2.2, so as to realize the self-locking structure of the home appliance switch bracket.

[0018] The top of the switch bracket 1 is provided with a plastic gasket 8, and the top of the plastic gasket 8 is provided wi...