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An automatic locking mechanism for a pneumatic luggage compartment door

An automatic locking and luggage compartment technology, applied in the field of luggage compartment door locks, can solve the problems of high cost and complex structure, and achieve the effect of low cost, good stability and simple structure

Active Publication Date: 2020-09-25
中山市顺达客车有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The technical problem to be solved by the present invention is to provide an automatic locking mechanism for a pneumatic luggage compartment door, which includes a limit case, a lock hook, a cylinder and a pinch plate. The lock hook is arranged in the limit case, and the lock hook Slidingly connected with the limiting shell, the cylinder is fixedly connected to the limiting shell, the piston shaft of the cylinder is fixedly connected with the lock hook, the cylinder is connected with the electric air pump, and the cylinder is equipped with a closed air valve after pressurization, and the lock hook is provided with two and a return spring is arranged between the lock hooks; the buckle plate is fixedly connected to the luggage compartment door to solve the problem of high cost caused by the complex structure of the luggage compartment door lock in the prior art.

Method used

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  • An automatic locking mechanism for a pneumatic luggage compartment door
  • An automatic locking mechanism for a pneumatic luggage compartment door
  • An automatic locking mechanism for a pneumatic luggage compartment door

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0025] Depend on figure 1 As shown, an automatic locking mechanism for a pneumatic luggage compartment door includes a limit case 1, a lock hook 2, a cylinder 3 and a buckle plate 5, the lock hook 2 is set in the limit case 1, and the lock hook 2 is connected with the limit The shell 1 is slidingly connected, the cylinder 3 is fixedly connected to the limit shell 1, the piston shaft of the cylinder 3 is fixedly connected to the lock hook 2, the cylinder 3 is connected with the electric air pump, and the cylinder 3 is provided with a closed air valve 4 after pressurization, There are two lock hooks 2, and a return spring 6 is arranged between the lock hooks 2; the buckle plate 5 is fixedly connected to the luggage compartment door;

[0026] Such as Figure 5 As shown, the limit case 1 is two U-shaped metal blocks, and the U-shaped bottom is provided with a mounting hole for mutual fixing and a through hole for the lock hook 2 to protrude; after the two limit shells 1 are fixed...

Embodiment 2

[0032] Depend on Figure 6 As shown, an automatic locking mechanism for a pneumatic luggage compartment door includes a limit case 1, a lock hook 2, a cylinder 3 and a buckle plate 5, the lock hook 2 is set in the limit case 1, and the lock hook 2 is connected to the position limit The shell 1 is slidingly connected, the cylinder 3 is fixedly connected to the limit shell 1, the piston shaft of the cylinder 3 is fixedly connected to the lock hook 2, the cylinder 3 is connected with the electric air pump, and the cylinder 3 is provided with a closed air valve 4 after pressurization, There are two lock hooks 2, and a return spring 6 is arranged between the lock hooks 2; the buckle plate 5 is fixedly connected to the luggage compartment door;

[0033] It also includes an unlocking block 7 and a lock head 8. The unlocking block 7 is a cubic metal block, and the unlocking block 7 is provided with a stepped counterbore that cooperates with the lock hook 2. The lock end 8 is a lock cy...

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PUM

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Abstract

The invention discloses an automatic locking mechanism of a pneumatic luggage compartment door, relates to the technical field of luggage compartment door locks. The problem of high cost caused by complex structures of luggage compartment door locks in the prior art is solved. According to the technical key points, the automatic locking mechanism comprises a limiting shell, locking hooks, an air cylinder and a buckle plate, the locking hooks are arranged in the limiting shell, the locking hooks are in sliding connection with the limiting shell, the air cylinder is fixedly connected to the limiting shell, a piston shaft of the air cylinder is fixedly connected with the locking hook, the air cylinder communicates with an electric air pump, an air valve closed after pressurization is arrangedon the air cylinder, the number of the locking hooks is two, a reset spring is arranged between the locking hooks, and the buckle plate is fixedly connected to the luggage compartment door. Lock catches are driven by the air cylinder to be close to each other to complete unlocking action, locking action is finished through spring return, compared with the prior art, the automatic locking mechanism is simple in structure, good in stability and low in cost, and meanwhile a manual unlocking mechanism is arranged, and the compartment door can be manually unlocked when electric unlocking is invalid.

Description

technical field [0001] The invention relates to the technical field of luggage compartment door locks, in particular to an automatic locking mechanism for a pneumatic luggage compartment door. Background technique [0002] The luggage compartment can be used to store various luggage items. The lock body of the luggage compartment door is composed of a stopper assembly, an opening arm, a plastic-coated card plate, a stop claw, a spring and other parts. The electrical signal switch is opened through the opening arm to open the luggage compartment door. Lock. [0003] Chinese Patent Publication No. "CN105350842B" discloses a vehicle luggage compartment door lock opening device, including a base, a transmission mechanism, and an opening mechanism. The opening mechanism includes a handle opening assembly, an opening cylinder and a lock cylinder assembly. The cylinder drive end, and the handle drive end for the handle opening assembly to drive, the lock cylinder assembly includes...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): E05B83/22E05B83/18E05B81/10E05B81/50E05B85/20
CPCE05B81/10E05B81/50E05B83/18E05B83/22E05B85/20
Inventor 淡润民吴海滨黄福全陈景龙黄风伟
Owner 中山市顺达客车有限公司