CN2258529Y - 防异物抽屉锁 - Google Patents

防异物抽屉锁 Download PDF

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Publication number
CN2258529Y
CN2258529Y CN 96209348 CN96209348U CN2258529Y CN 2258529 Y CN2258529 Y CN 2258529Y CN 96209348 CN96209348 CN 96209348 CN 96209348 U CN96209348 U CN 96209348U CN 2258529 Y CN2258529 Y CN 2258529Y
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CN 96209348
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季爱国
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Abstract

本实用新型涉及一种防异物抽屉锁,具有外壳和锁芯,在锁芯后端部的外壳和销片上设有与锁芯槽相贯通的防异物通孔。防止锁芯槽内塞入异物,造成锁无法开启的现象。本实用新型的优点在于结构简单、合理、使用安全可靠、特别是适于安装在室外的报箱、信箱、电器柜或工业建筑上,并且成本低廉,易于推广。

Description

防异物抽屉锁
本实用新型涉及一种防异物抽屉锁
在日常生活中,时常有锁头钥匙被堵的恶作剧发生,有时是小孩淘气;也有伺机报复;或无意中使火柴杆,细铁丝等插入钥匙孔中,尽管危害不大,但给被堵者带来很大的麻烦和烦恼,特别是抽屉锁,一旦堵上就更麻烦,只能将锁破坏才能打开。尤其安装在室外如报箱、电器柜或工业建筑上,对用户的危害更大。
本实用新型的目的在于提供一种结构简单、合理、使用可靠的防异物抽屉锁。
本实用新型是通过以下措施实现的:
一种防异物抽屉锁,具有外壳(1)、锁芯(2)、销片(4)及拨板(5),在锁芯(2)后端部的外壳和销片上设有与锁芯槽(3)相贯通的防异物通孔(6),锁芯内有异物时,插入本锁钥匙就能将异物排出。
附图说明:
图1是本实用新型结构示意图;
图2是本实用新型后视图;
图3为图2的局部剖面图;
图4为销片结构示意图。
图中:1、外壳  2、锁芯  3、锁芯槽  4、销片
      5、拨板  6、防异物通孔
下面结合附图对本实用新型作进一步说明:
如图1、图2所示防异物抽屉锁采用金属材料,锁芯(2)的后端部嵌有一销片(4),并带动拨板(5)完成锁的开启和闭锁。锁芯(2)内有锁芯槽(3),在外壳(1)和销片(4)与锁芯槽(3)的对应位置上有相贯通的防异物通孔(6),防异物通孔的截面积要大于锁芯槽(3)的截面积。
当本实用新型处于闭锁状态时,防异物通孔是相贯通的,这时锁芯槽易被异物堵住,只要插入本锁钥匙就能将异物顶出,排掉。如果异物小或较软,异物不容易一下子取出,这时可转动钥匙,在转动中锁芯槽(3)与外壳和销片的防异物通孔产生异位,即防异物通孔不相贯通,这时软小异物可被锁芯绞断,当本实用新型处于开启状态,异物同样可以排出。
本实用新型的优点在于:结构简单、合理,使用安全可靠,尤其适于安装在室外的报、信箱、电器柜或工业建筑上使用,极大地提高了其使用的安全可靠性,并且成本低廉,易于推广。

Claims (1)

1、一种防异物抽屉锁,具有外壳(1)、锁芯(2)、销片(4)及拨板(5),其特征是在锁芯(2)后端部的外壳和销片上设有与锁芯槽(3)相贯通的防异物通孔(6),锁芯槽内有异物时,插入本锁钥匙就能将异物排出。
CN 96209348 1996-05-16 1996-05-16 防异物抽屉锁 Expired - Fee Related CN2258529Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 96209348 CN2258529Y (zh) 1996-05-16 1996-05-16 防异物抽屉锁

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 96209348 CN2258529Y (zh) 1996-05-16 1996-05-16 防异物抽屉锁

Publications (1)

Publication Number Publication Date
CN2258529Y true CN2258529Y (zh) 1997-07-30

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 96209348 Expired - Fee Related CN2258529Y (zh) 1996-05-16 1996-05-16 防异物抽屉锁

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CN (1) CN2258529Y (zh)

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