Built-in locking mechanism of van and its box body

Abstract

The invention discloses a van and a built-in lock mechanism of cabin thereof, wherein the built-in lock mechanism comprises a lock pin with a handle and a lock pin seat cooperated with the lock pin; each lock pin seat comprises a first lock sleeve set on the inner side of a door sheet of a door of the cabin, a second lock sleeve set on the inner side of ta door frame of the door sheet of the door of the cabin, and a latch spring set on the inner side of the door of the cabin; the lock pin can be set in the first lock sleeve and the second lock sleeve in a penetrating way; the handle can be locked through a limiting piece set on the latch spring to lock the door sheet of the door of the cabin. The van comprises a carriage, wherein the carriage is a cabin; the cabin is equipped with a door; the door is composed of a door frame and at least one door sheet set on the door frame; the door is provided with a built-in mechanism of the cabin to correspond to the at least one door sheet. The invention can increase the open difficulty of the door to strengthen protection on goods in the cabin.

Description

technical field [0001] The present invention relates to a box such as a van, and more particularly to a locking mechanism for a box door of the box. Background technique [0002] Such as figure 1 The structure of the box door part of the box body of the box of the conventional van vehicle shown includes: a box door main body 1 and a side beam 2 that cooperate with each other. This box door main body 1 comprises: a door frame 11, and it comprises door lintel 111 and two door frames 112, and actual edge beam 2 also can be regarded as the threshold of door frame 11; A left door leaf 12; A right door leaf 13; Several hinges 14, use To hinge the door leaf 12,13 with the corresponding door frame 112 together; The cam 1511 corresponding to the lock bar 151 on the lintel 111 and the side beam 2; a plurality of handles 153, one end of which is fixedly connected to the shaft of the lock bar 151 to rotate the lock bar 151; the handle fixing seat 154 is used to accommodate the handle ...

AI Technical Summary

Problems solved by technology

[0005] In the box door locking structure of the box body of the existing van, the lock bar mechanism 15 is provided with an open lock. Although the operation is simple, the active safety performance of the box body is low, and the thief only needs to destroy the handle fixing seat 154 The padlock can open the box door to steal the goods in the box. When the goods in the box are more expensive, the customer may suffer heavy losses. Therefore, it is necessary to improve the door locking structure of the box of the existing van. , increasing the difficulty of opening the door to strengthen the safety protection of the goods in the box

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