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A password helmet lock and its installation method

A cipher head and cipher technology, applied in the field of lock structures, can solve problems such as helmet theft, achieve a comprehensive article security method, and solve the effect of possible theft of helmets

Active Publication Date: 2022-03-22
ZHEJIANG UNIV CITY COLLEGE
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] At present, the number of electric bicycles is quite large, and electric bicycles are required to wear helmets according to safety regulations, but many electric bicycles are not equipped with special helmet locks, resulting in frequent helmet theft
Since the locks equipped by electric bicycle riders are not specially designed for helmets, there are many inconveniences during use

Method used

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  • A password helmet lock and its installation method
  • A password helmet lock and its installation method
  • A password helmet lock and its installation method

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0051] This embodiment provides a combination helmet lock 1, including a lock 6, a lock machine 7, a release button 14, a half-moon card 20, a small combination gear 21, a large combination gear 22, a lock shaft 23, a lock cover 24, and a large combination wheel 25 , small combination wheel 26, lock shaft cover 27, combination wheel cover 28, handlebar buckle and handlebar buckle bolt. The lock bolt 2 passes through the connection hole of the lock retainer 3, the first lock washer 4, the lock 6, the second lock washer 5 and the lock 7 in turn and fixes it, and uses a special installation wrench 36 to tighten the lock bolt 2 Tighten. The key base 16 is connected with the release key 14 by the key shaft 15, and the key spring 17 is arranged between the key base 16 and the release key 14, and the key base 16 and the release key 14 side cooperate to connect the locking teeth 13, and the locking teeth 13, the releasing key 14. The key shaft 15, the key base 16 and the key spring 1...

Embodiment 2

[0058] The installation method of the password helmet lock comprises the following steps:

[0059] S1. Connect the lock retainer 3, the first lock washer 4, the lock 6, the second lock washer 5 and the lock 7 in sequence through the lock bolt 2, and use the special installation wrench 36 to tighten the lock bolt 2 .

[0060] S2. Assemble the locking tooth 13, release button 14, button shaft 15, button seat 16 and button spring 17 into a release button assembly, and then put it into the key groove 7a of the lock machine 7, and the two sides of the button seat 16 protrude 16a Closely cooperate with the button groove 7a of the lock machine 7; reassemble the half-moon card shaft 18, the half-moon card spring 19 and the half-moon card 20, and put them into the lock machine 7 after assembling; the password gear shaft 8 is internally connected with the small password gear 21, Small coded gear 21 is externally connected with large coded gear 22. Small coded gear 21 and large coded ge...

Embodiment 3

[0064] The locking step of the password helmet lock: the top view projection position of the lock 6 of the password helmet lock 1 is located in the gap 23a of the lock shaft, and the lock 6 can be opened by rotating upward through the lock shaft 3a of the lock retainer 3 , insert the helmet strap into the arc-shaped gap of the buckle 6, rotate the buckle 6 downward through the buckle shaft 3a of the buckle retainer 3 to close, push the lock shaft cover 27 and the lock shaft 23 inward with your fingers, Make the end face 23b of the lock shaft contact the end face 13a of the locking tooth under the elastic force of the locking shaft spring 12. At this time, the button spring 17 is in a compressed state, and its elastic force is applied to the locking tooth 13 by releasing the button 14, preventing the lock shaft from 23 to move outward; then, turn the large password wheel 25 or the small password wheel 26 clockwise, or rotate both clockwise simultaneously, so that the notch end f...

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Abstract

The invention relates to a coded helmet lock, including a lock, a lock machine, a release button, a half-moon card, a small coded gear, a large coded gear, a lock shaft, a lock cover, a large coded wheel, a small coded wheel, a lock shaft cover, a coded wheel cover, The handlebar buckle and the handlebar buckle bolt; the lock bolt passes through the lock retainer, the first lock washer, the lock buckle, the second lock washer and the connection hole of the lock in turn and fixes it; the button seat and the release button pass through the button Shaft connection, a key spring is set between the key base and the release key, and the key base and the side of the release key are connected to the locking teeth. The locking teeth, the release key, the key shaft, the key base and the key spring form the release key assembly and are loaded into the In the button groove of the lock machine; the half-moon card shaft is connected with the shaft hole of the half-moon card, and the half-moon card is connected to the half-moon card spring. The beneficial effects of the present invention are: the present invention can provide a convenient and reliable helmet locking device for electric bicycle users, and solve the problem that the helmet may be stolen when going out.

Description

technical field [0001] The invention relates to a lock structure, in particular to a combination helmet lock and an installation method. Background technique [0002] At present, the number of electric bicycles is quite large, and electric bicycles are required to wear helmets according to safety regulations, but many electric bicycles are not equipped with special helmet locks, resulting in frequent helmet theft. Since the locks equipped by electric bicycle riders are not specially designed for helmets, there are many inconveniences in the use process. Contents of the invention [0003] The purpose of the present invention is to overcome the deficiencies in the prior art and provide a password helmet lock and an installation method suitable for electric bicycles with reasonable structure, convenient installation, convenient and reliable use. [0004] This kind of combination helmet lock includes lock buckle, lock machine, release button, half-moon card, small combination...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): E05B73/00E05B37/00E05B37/02E05B15/00A42B3/04
CPCE05B73/00E05B37/0003E05B37/02E05B15/00A42B3/0413
Inventor 张帆
Owner ZHEJIANG UNIV CITY COLLEGE
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