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Key with number and letter

A key and letter technology, applied in the field of keys with numbers and letters, can solve problems such as inconvenience in use

Inactive Publication Date: 2008-12-10
GUANGZHOU WEITAO ELECTRONICS TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the current common keys have no obvious marks, because many keys are the same or similar, for people who carry too many keys, or various custodians and administrators, it is often necessary to stick another sticker or film / adhesive It is very inconvenient to use as a mark to distinguish

Method used

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  • Key with number and letter
  • Key with number and letter
  • Key with number and letter

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0012] Embodiment 1, combining figure 1 , in the figure: 1 is the key base, 2 is the empty frame on the key base for installing components, 3 / 3' is the limit groove, 4 is the limit reed, 5 is the movable pressing piece on the limit reed 4 , used to control the displacement of 4, 6 is the roller, there are four identical rollers, the roller of the present invention can also have at least one or more than one, and the rollers are engraved / printed with Arabic numerals or English letters , 7 / 7' is the tapered top child (thimble) that fixes 6.

[0013] Embodiment 1, combining figure 2 , among the figure: 6 is a roller, 7 / 7' is a tapered top (thimble), and 8 is a top shaft shaft tube, which is used to connect the rollers 6 in series.

[0014] Embodiment 1, combining image 3 / Figure 4 , in the figure: 6 is the roller, 6' is the central through hole of 6, which is used to pass the aforementioned top shaft shaft tube 8, and 6" is the separation groove on the 6 surface. There ar...

Embodiment 2

[0018] Example 2, combined with Figure 9 , Figure 9 and Figure 7 The difference is: the spring 12 is installed under the rear end of the 5, the rest Figure 9 and Figure 7 exactly the same.

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PUM

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Abstract

The invention relates to a key with numbers and letters, in particular to a key on which Arabic number or English letter rollers which can roll are carved / printed by embedment. The key comprises five parts, namely a key base, the rollers, a top axis, a limit spring leaf and a limit slot. The prior commonly seen keys do not have obvious marks; because many keys are the same or similar, people who often take along a plurality of keys or all keepers and administrators usually need to stick labels or films / tapes as marks to distinguish, which is very inconvenient in use. Obvious marks are embedded on the key of the invention, and the mark numbers can be adjusted randomly, so that a lock head can be used in different positions, which is very convenient in use; therefore, compared with the prior commonly used keys, the key has obvious progress and practical value.

Description

technical field [0001] The invention relates to a key with numbers and letters, in particular to a key inlaid with rollable rollers engraved / printed with Arabic numerals or English letters. Background technique [0002] Keys are indispensable in people's daily life. Everyone, every family, and even every unit are indispensable. Many people wear at least one or more keys every day, including family keys and unit keys. , rental house keys, warehouse keys, safe keys, desk keys, all kinds of vehicle keys, there are really countless, keys and people's lives are really too close and inseparable. However, the current common keys have no obvious marks, because many keys are the same or similar, for people who carry too many keys, or various custodians and administrators, it is often necessary to paste additional stickers or films / adhesive plasters It is very inconvenient to use as a mark to distinguish. The key of the present invention is inlaid with obvious marks, and the number ...

Claims

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Application Information

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IPC IPC(8): E05B19/24
Inventor 朱运萍
Owner GUANGZHOU WEITAO ELECTRONICS TECH
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