Dual self-locking push button switch

CN224400281UActive Publication Date: 2026-06-23YUEQING YIJIA ELECTRIC APPLIANCE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YUEQING YIJIA ELECTRIC APPLIANCE CO LTD
Filing Date
2025-06-27
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Existing push-button switches have complex structures, which increases manufacturing difficulty and maintenance costs, and the design of displaying the operating status is not intuitive enough.

Method used

The simplified structure utilizes a contact spring for direct electrical connection to the LED circuit board, eliminating pin and plug-in resistors. Combined with a self-locking mechanism and a light-transmitting cover design, it ensures the stability of circuit conduction and light display.

Benefits of technology

It reduces manufacturing costs and structural complexity, improves system stability and user experience, and enables intuitive display of button switch status.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224400281U_ABST
    Figure CN224400281U_ABST
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Abstract

The utility model relates to a kind of double self-locking button switch, including shell, the base fixed in the lower end of shell, button and spring seat being movably matched in the upper side of shell and being movably set in shell and being connected with button, self-locking mechanism is equipped in the left and right sides of spring seat, static contact piece is fixedly connected on base, installation slot is opened in spring seat, dynamic contact piece is slidably matched in installation slot, abutting spring for holding dynamic contact piece downward is further equipped in installation slot and located above dynamic contact piece, LED circuit board is fixedly arranged on the upper side of spring seat, LED circuit board is equipped with the LED lamp bead located in the lower part of button, abutting spring is electrically connected with LED circuit board, the utility model directly utilizes abutting spring and directly electrically connected with LED circuit board, reduces the number of components, reduces manufacturing cost and structural complexity, when dynamic contact piece and static contact piece abut, circuit conduction LED lamp bead emits light, so that user can more intuitively understand the working state of button switch.
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Citation Information

Patent Citations

  • The self-locking structure of a push-button switch and push-button switches using this structure

    CN109920675B

  • Self-locking button switch

    CN209591850U

  • Waterproof button switch

    CN221551745U