CN102337812A - Anti-theft lock latch for preventing spring from falling off - Google Patents
Anti-theft lock latch for preventing spring from falling off Download PDFInfo
- Publication number
- CN102337812A CN102337812A CN2011102619807A CN201110261980A CN102337812A CN 102337812 A CN102337812 A CN 102337812A CN 2011102619807 A CN2011102619807 A CN 2011102619807A CN 201110261980 A CN201110261980 A CN 201110261980A CN 102337812 A CN102337812 A CN 102337812A
- Authority
- CN
- China
- Prior art keywords
- spring
- lock core
- loam cake
- lower cover
- theft lock
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Abstract
The invention relates to an anti-theft lock latch, in particular to the anti-theft lock latch for preventing a spring from falling off. The anti-theft lock latch comprises an upper cover, a lower cover and a lock core, wherein the upper cover and the lower cover are mutually buckled; the lock core is arranged in a cavity formed by the upper cover and the lower cover; the spring is arranged between the lock core and the upper cover; and one end of the spring is pressed against the upper side of the lock core, and the other end of the spring is pressed against the top in the upper cover. The anti-theft lock latch is characterized in that: a raised cylindrical platform is arranged above the lock core; and the spring is clamped on the cylindrical platform. The anti-theft lock latch has a simple structure, and can effectively prevent the spring from falling off in the assembly process.
Description
Technical field
The present invention relates to a kind of anti-theft latch fastener, specifically is in assembling, to prevent the anti-theft latch fastener that spring drops.
Technical background
The clothes of sales fields such as supermarket or some valuable small articles need be installed anti-theft latch fastener, and wherein a kind of anti-theft latch fastener has the tapered end of iron pellet shot from a slingshot to fasten purl in utilizing exactly; In client's clearing, the cashier uses magnetic force and unblanks, this cylinder lock; The stem stem of lock core is a metal cylinder at present, needs between stem stem top and the loam cake to use spring, and a cylinder shape groove is normally arranged on the stem stem; Spring is put in the groove, covered loam cake again, because the diameter of groove is more a lot of greatly than spring cross-sectional diameter; When tapered end was crooked in the assembling, spring just dropped out easily.
Summary of the invention
The present invention aims to provide a kind of spring anti-theft latch fastener that drops that prevents, concrete technical scheme is:
A kind of spring anti-theft latch fastener that drops that prevents comprises loam cake, lower cover and lock core, and loam cake and lower cover withhold each other; Lock core places in the cavity of loam cake and lower cover composition; One spring is arranged between lock core and the loam cake, and an end of spring withstands on the lock core top, and the spring other end withstands on the top in the loam cake; There is a protruding column platform described lock core top, and Spring Card is on cylinder table.
In assembling, need only Spring Card on cylinder table, spring just can not drop.
Preferred version adds some pimples in the cylinder table side, can prevent further that spring from coming off.
Anti-theft latch fastener provided by the invention, simple in structure, can prevent effectively that the assembling process medi-spring from dropping.
Description of drawings
Fig. 1 is the embodiments of the invention structural representations.
The specific embodiment
As shown in Figure 1, a kind of spring anti-theft latch fastener that drops that prevents comprises loam cake 1, lower cover 2 and lock core 3; Loam cake 1 withholds with lower cover 2 each other, and lock core 3 places in the cavity of loam cake 1 and lower cover 2 compositions, and a spring 4 is arranged between lock core 3 and the loam cake 1; One end of spring 4 withstands on lock core 3 tops, and spring 4 other ends withstand on the top in the loam cake 1, and there is a protruding column platform described lock core 3 tops; Spring 4 is stuck on the cylinder table, and some pimples 5 are arranged on the cylinder table side, can prevent further that spring from coming off.
Claims (2)
1. an anti-theft latch fastener that prevents that spring from dropping comprises loam cake, lower cover and lock core, and loam cake and lower cover withhold each other; Lock core places in the cavity of loam cake and lower cover composition, and a spring is arranged between lock core and the loam cake, and an end of spring withstands on the lock core top; The spring other end withstands on the top in the loam cake; It is characterized in that there is a protruding column platform described lock core top, Spring Card is on cylinder table.
2. a kind of anti-theft latch fastener that prevents that spring from dropping according to claim 1 is characterized in that there is projection the cylinder table side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102619807A CN102337812A (en) | 2011-09-06 | 2011-09-06 | Anti-theft lock latch for preventing spring from falling off |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102619807A CN102337812A (en) | 2011-09-06 | 2011-09-06 | Anti-theft lock latch for preventing spring from falling off |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102337812A true CN102337812A (en) | 2012-02-01 |
Family
ID=45513737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011102619807A Pending CN102337812A (en) | 2011-09-06 | 2011-09-06 | Anti-theft lock latch for preventing spring from falling off |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102337812A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3947930A (en) * | 1974-10-30 | 1976-04-06 | I. D. Engineering, Inc. | Anti-theft fastening device and tool for releasing same |
| CN2153249Y (en) * | 1993-04-01 | 1994-01-19 | 戴巍 | Safety button |
| CN1831885A (en) * | 2006-03-08 | 2006-09-13 | 杭州中瑞思创科技有限公司 | Self-destroy method of needle bar lock core of commodity anti-theft apparatus and needle bar lock core of commodity anti-theft apparatus implementing the method |
| CN201535095U (en) * | 2009-11-09 | 2010-07-28 | 童勋卿 | Spring lock head capable of preventing from being opened technically |
| CN202273509U (en) * | 2011-09-06 | 2012-06-13 | 韩志刚 | Anti-theft lock catch capable for preventing spring from falling off |
-
2011
- 2011-09-06 CN CN2011102619807A patent/CN102337812A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3947930A (en) * | 1974-10-30 | 1976-04-06 | I. D. Engineering, Inc. | Anti-theft fastening device and tool for releasing same |
| CN2153249Y (en) * | 1993-04-01 | 1994-01-19 | 戴巍 | Safety button |
| CN1831885A (en) * | 2006-03-08 | 2006-09-13 | 杭州中瑞思创科技有限公司 | Self-destroy method of needle bar lock core of commodity anti-theft apparatus and needle bar lock core of commodity anti-theft apparatus implementing the method |
| CN201535095U (en) * | 2009-11-09 | 2010-07-28 | 童勋卿 | Spring lock head capable of preventing from being opened technically |
| CN202273509U (en) * | 2011-09-06 | 2012-06-13 | 韩志刚 | Anti-theft lock catch capable for preventing spring from falling off |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| AD01 | Patent right deemed abandoned |
Effective date of abandoning: 20151216 |
|
| C20 | Patent right or utility model deemed to be abandoned or is abandoned |