Automatic towing device (Auto Hook)
Patent Information
- Application Number
- TH2503001783
- Authority / Receiving Office
- TH · TH
- Patent Type
- Utility models
- Current Assignee / Owner
- Filing Date
- 2025-05-16
- Publication Date
- 2026-08-07
- Estimated Expiration
- 2031-05-15
Smart Images

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Abstract
Claims
OCR 09WP 16 / 03 / 2569 1. Automatic towing device (Auto Hook) consists of a frame (1) made of plates. Steel to support and hold the various parts that are assembled into the PIN Lock hook assembly (2) It consists of a locking mechanism made of stainless steel, with a 100-watt DC electric motor inside. (100W DC motor) (7) connected to a ball screw (8) works in conjunction with a PIN Lock hook (2) and the motor. 100 Watt DC power (100 W DC motor) (7) serves as a slide up to unlock, slide down to lock, front of the set. The PIN Lock (2) hook is connected to the hook support (3), which is a plate made of stainless steel. Part of it is slightly folded up and serves to hold the hook in the specified position, on the underside of the support. The hook (3) is fitted with a limit plate (4) which is a plate made of stainless steel with one part slightly folded down. And the other part will be connected to the proximity pin in (5), where the hook support (3) will be installed. and two sets of limit plates (4) are arranged vertically. The proximity pin in (PROXIMITY PIN IN) (5) will Connected to the limit plate (4), it controls the operation of the PIN Lock hook (2) to slide down and lock. Next to the proximity pin in (5), install the proximity pin out (Proximity PIN OUT). (6) Serves to confirm the position that the vehicle hook assembly has been released. It has special features, namely the pin lock hook control set (2) has a proximity pin up (PROXIMITY PIN UP). (9) and the proximity pin down (PROXIMITY PIN DOWN (10) is installed inside to control the operation. And the hook support set (3) has a proximity pin in (5) and a proximity pin out. (PROXIMITY PIN OUT) (6) installed inside serves to control the operation.