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Buffer structure of spring bolt of lock

A buffer structure and lock body technology, which is applied in building locks, building construction, construction, etc., can solve problems such as component damage, affecting service life, and noise pollution

Pending Publication Date: 2019-12-17
GUANGDONG MINGMEN LOCKS IND
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Most of the lock bodies on the market now perform the door opening action, and the deadbolt pops out quickly without any buffer structure. It hits the parts of the lock body, causing a lot of noise pollution, and it is easy to cause damage to the parts during the impact process. Affect the service life

Method used

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  • Buffer structure of spring bolt of lock
  • Buffer structure of spring bolt of lock

Examples

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Effect test

Embodiment Construction

[0015] A lock body bolt buffer structure, including a box bottom assembly 1 and a lock body upper cover 2, characterized in that: the box bottom assembly 1 includes a bolt assembly 11, a bolt bolt assembly 12, a damper 13 and a box body 14. The latch bolt assembly 11 includes a latch bolt 111, a latch bolt pull rod 112, a latch bolt spring 113, a washer 114 and a shifting block 115, and two ends of the shifting block 115 are provided with sliders 1151; 12 includes the oblique tongue dial 121 and the oblique tongue dial reset spring 122. The upper part of the oblique tongue dial is provided with an upper swing arm 1211, the middle part is provided with a oblique tongue dial fixing hole 1214, and the lower part is provided with a lower swing arm 1212. The lower swing arm 1212 is provided with a bolt hole 12121; the left side of the damper 13 is provided with a damper fixing hole 131, the right side is provided with a piston rod 132, and the right side of the piston rod 132 is pro...

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Abstract

The invention relates to the field of door locks, in particular to a buffer structure of a spring bolt of a lock. The buffer structure comprises a box bottom assembly and a lock upper cover and is characterized in that the box bottom assembly comprises a latch bolt assembly, a latch bolt stirring assembly, a damper and a box. The latch bolt assembly comprises a latch bolt, a latch bolt pull rod, alatch bolt spring, a gasket and a stirring block; the latch bolt stirring assembly comprises a latch bolt stirrer and a latch bolt stirring reset spring, an upper swing arm is arranged on the upper portion of the latch bolt stirrer, and a lower swing arm is arranged on the lower portion of the latch bolt stirrer; the latch bolt, the damper and the latch bolt stirrer are fixed in the box, the upper swing arm of the latch bolt stirrer abuts against the stirring block, and the lower swing arm of the latch bolt stirrer is connected with the damper. According to the buffer structure, the noise pollution in the door opening process through the lock is reduced, and the service life of the lock is prolonged.

Description

technical field [0001] The invention relates to the field of door lock lock bodies, and refers to a lock body lock tongue buffer structure. Background technique [0002] Most of the lock bodies on the market now perform the door opening action, and the deadbolt pops out quickly without any buffer structure. It hits the parts of the lock body, causing a lot of noise pollution, and it is easy to cause damage to the parts during the impact process. affect the service life. Contents of the invention [0003] A lock body lock tongue buffer structure, including a box bottom assembly and a lock body upper cover, characterized in that: the box bottom assembly includes a bolt assembly, a bolt bolt assembly, a damper and a box body, and the bolt assembly It includes a bolt tongue, a bolt bolt pull rod, a bolt bolt spring, a washer and a shifting block, and sliders are provided at both ends of the shifting block; the slider on one side of the shifting block is embedded in the chute;...

Claims

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Application Information

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IPC IPC(8): E05B15/00E05B17/00
CPCE05B15/00E05B17/0041
Inventor 唐海龙肖骞罗胜
Owner GUANGDONG MINGMEN LOCKS IND
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