Mechanical spiral door bolt mechanism for safe box and cabinet

A safe and mechanical technology, applied in door/window accessories, building structure, handle connection, etc., can solve the problems of troublesome operation and assembly, many parts, etc., and achieve the effect of increasing processing cost, small size and fast speed
CN102943594AInactive Publication Date: 2013-02-27宁波大榭开发区格林尼森保险箱有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
宁波大榭开发区格林尼森保险箱有限公司
Publication Date
2013-02-27
Estimated Expiration
Not applicable · inactive patent

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Abstract

The invention provides a mechanical spiral door bolt mechanism for a safe box and cabinet. The mechanical spiral door bolt mechanism is formed in a way that a gear which is provided with a pulling sheet and is arranged on the handle is engaged with a sliding rack, the sliding rack is matched with a main shaft seat provided with a main shaft, the rack is matched with the rack seat and the pulling sheet, the rack is engaged with the main shaft, the sliding rack is fixedly arranged on a connecting rod, and the handle, the main shaft seat and the rack seat are fixedly arranged on a door plate. The middle links and excessive parts are reduced and omitted, the structure is compact, the size is small, driving and transmission elements are directly and fixedly arranged on the handle, the main shaft seat and the rack seat of the door plate, the transmission interference is avoided, and all parts can be easily manufactured and assembled. The gear and the sliding rack are engaged, the main shaft is driven to move through the connecting rod, the gear drives the double-groove rack to move through the pulling sheet, inclined teeth arranged on the double-groove rack are engaged with the long rack arranged on the main shaft for driving the main shaft to rotate, the connection between the main shaft and a screw sleeve fixedly arranged on the side door frame is firm and reliable, the prying is not easy, the anti-theft performance is good, and safety and reliability in use are realized. The mechanism is arranged on the handle seat and is arranged around the handle seat, the handle is directly held for operation, middle parts do not exist, and the operation is comfortable, easy and labor-saving.
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Description

technical field

[0001] The invention relates to an important part of a safe cabinet lock, in particular to a mechanical screw bolt mechanism of a safe cabinet. Background technique

[0002] With the continuous improvement of people's living standards, the use of safes is increasing, and people have higher and higher requirements for the quality of safes.

[0003] Chinese Patent No. 201020695659.0 "A Rotating Mechanism for Safe Cabinet Door Locking" discloses a locking rotating mechanism with good anti-prying performance, but it has many parts and troublesome operation and assembly. The teeth and rotating bolts are respectively fixed on the rack plate, the door bolt slide plate and the screw fixing seat, and the rack plate needs to be inserted into the guide hole in the middle of the door bolt slide plate through the push pin on it, so that the rack plate overlaps. It is connected as a whole on the side of the bolt slide plate. The rack plate is hung on the sliding plate of...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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