Electronic locks are based on a waterproof, anti-displacement positioning structure.

TWM687441UActive Publication Date: 2026-09-11TAIWAN FU HSING INDUSTRIAL CO LTD
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Patent Information

Application Number
TW115204741
Authority / Receiving Office
TW · TW
Patent Type
Utility models
Current Assignee / Owner
Filing Date
2026-05-25
Publication Date
2026-09-11
Estimated Expiration
2036-05-24

Smart Images

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  • Figure TWG2TB001911192_003
    Figure TWG2TB001911192_003
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Abstract

This invention provides a waterproof, anti-displacement positioning structure for an electronic lock, comprising: a cover with an opening at its rear end and at least one protrusion around the periphery of the opening; a washer correspondingly disposed at the opening of the cover; the washer having a transmission hole and a connecting hole near at least one end of the transmission hole for corresponding engagement with the protrusion; thereby, when installed on a door, the protrusion will directly abut against the door through the connecting hole, ensuring uneven positioning of the cover. The evenly pressed washers reinforce the assembly positioning and prevent misalignment, ensuring no gaps form on the upper side of the washers and guaranteeing their waterproof performance. Furthermore, the washers can have a protruding abutment portion along the outer contour on the end face, with the abutment portion being wider at the top and narrower at the bottom. This compensates for uneven stress caused by a lower locking position, ensuring no gaps form in the washers and maintaining their waterproof effect. This design effectively prevents moisture from entering the substrate and causing short circuits, thus improving overall operational stability and weather resistance.
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Claims

1. An electronic lock based on a waterproof, anti-offset positioning structure, suitable for installation on a door, comprising: a cover having an opening at its rear end; and a washer correspondingly disposed at the opening of the cover and suitable for placement between the cover and the door, the washer having a transmission hole and a clearance adjustment device; wherein, When the electronic lock is installed on the door, the gap adjustment device is used to keep the upper end face of the washer in contact with the door.

2. The electronic lock as described in claim 1 is based on a waterproof, anti-displacement positioning structure, wherein, The gap adjustment device is an abutment part, which is provided on the end face of the washer opposite to the cover. The abutment part protrudes along the outer contour of the washer and is inclined with a wider top and a narrower bottom.

3. The electronic lock as described in claim 2 is based on a waterproof, anti-displacement positioning structure, wherein, The abutment is arranged in a slightly U-shape.

4. The electronic lock as described in claim 3 is based on a waterproof, anti-displacement positioning structure, wherein, The abutting portion is located at least on the outer contour of the upper half of the end face of the washer.

5. The electronic lock as described in claim 1 is based on a waterproof, anti-displacement positioning structure, wherein, The gap adjustment device is at least one connecting hole provided in the washer, and the cover is provided with at least one protrusion, and the at least one connecting hole is correspondingly sleeved on the protrusion.

6. The electronic lock as described in claim 3 is based on a waterproof, anti-displacement positioning structure, wherein, The washer has a protruding part at the end away from the transmission hole, which protrudes towards the cover and abuts against the inner wall of the cover at the opening.

7. The electronic lock described in any one of claims 1 to 6 is based on a waterproof, anti-displacement positioning structure, wherein, The cover is further provided with a positioning plate, which has a shielding member in the direction of the gasket and a notch formed in the vertical direction of the shielding member.

8. The electronic lock as described in claim 7 is based on a waterproof, anti-displacement positioning structure, wherein, Between the cover and the positioning plate, a circuit board is provided. The circuit board has a connection port, and the shielding component covers the connection port accordingly. The connection direction of the connection port corresponds to the notch.

9. The electronic lock as described in claim 5 is based on a waterproof, anti-displacement positioning structure, wherein, The electronic lock is suitable for installation on a door, with at least one protrusion passing through the connection hole and suitable for abutting against the door.