一种具有复位结构的门铃开关
By designing a doorbell switch with a reset structure, and utilizing the cooperation of the hinge frame and the swing arm, the problem of spring misalignment with other components is solved, thus achieving stable reset and normal use of the doorbell.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WENZHOU TIANSHI ELECTRICAL APPLIANCE
- Filing Date
- 2025-07-24
- Publication Date
- 2026-07-17
Smart Images

Figure CN224519773U_ABST
Abstract
Claims
1. A doorbell switch having a reset structure, characterized by, include: Outer shell (1); A connecting part (2) is provided at the top of the outer casing (1); The operation part (3) is disposed on the inner wall of the connecting part (2) and is used to enable the operator to manually press the doorbell. A reset mechanism is provided at the bottom end of the operating part (3) and is used to reset the operating part (3).
2. The doorbell switch having a reset structure according to claim 1, wherein, The connecting part (2) includes: A top cover (201) is disposed on the top of the outer casing (1); The lower cover (202) is located at the connection between the upper cover (201) and the outer shell (1), and the operating part (3) is located on the inner wall of the lower cover (202).
3. A doorbell switch having a reset structure according to claim 2, wherein The operating unit (3) includes: Press plate (301), which is sleeved at the connection between the lower cover (202) and the outer shell (1); The hinge frame (302) is hinged to the inner wall of the outer shell (1). A swing rod (303) is fixedly connected to the bottom of the hinge frame (302). The reset mechanism is located at the bottom of the swing rod (303).
4. A doorbell switch having a reset structure according to claim 3, wherein The reset mechanism includes: Spring (4), which is sleeved on the inner wall of the swing rod (303); The reset plate (401) is located at the bottom of the spring (4), and the top end of the reset plate (401) is sleeved with the bottom end of the swing rod (303).
5. A doorbell switch having a reset structure according to claim 4, wherein The bottom of the outer shell (1) is provided with a hinge seat (403), and a pressing block (402) is provided at the connection between the reset plate (401) and the swing rod (303).
6. A doorbell switch having a reset structure according to claim 5, wherein The inner wall of the hinge seat (403) is hinged to the bottom end of the reset plate (401), and a connecting piece is provided on the inner wall of the outer shell (1) at one end near the reset plate (401).
7. A doorbell switch having a reset structure according to claim 6, wherein The splicing portion includes: The reset contact (5) is fixedly connected to the outer wall of the reset plate (401); Connecting piece (501), the connecting piece (501) is disposed on the inner wall of the outer shell (1) and located at one end of the snap-in reset plate (401).