CN2232962Y - Lock with changeable lock core - Google Patents
Lock with changeable lock core Download PDFInfo
- Publication number
- CN2232962Y CN2232962Y CN 95246109 CN95246109U CN2232962Y CN 2232962 Y CN2232962 Y CN 2232962Y CN 95246109 CN95246109 CN 95246109 CN 95246109 U CN95246109 U CN 95246109U CN 2232962 Y CN2232962 Y CN 2232962Y
- Authority
- CN
- China
- Prior art keywords
- lock
- lid
- core
- boss
- lock housing
- 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.)
- Expired - Fee Related
Links
Images
Abstract
The utility model relates to a lock with a changeable lock core. A lid is hinged on a lock shell, the non hinge edge of the lid and the corresponding edge of the lock shell are provided with staggered bosses, which makes the lid embedded with the lock shell. Connecting holes are used for communicating the bosses, and the top ends of the connecting holes are the inserting holes for lock pins. Screws are inserted in the connecting holes for tightly fixing the lock shell and the lid. When the lock is in an unlocking state, the screws can be screwed out, a lock body is opened to adjust the lock core, and further a key is replaced. The lock lid is opened, and then the internal structure of the lock can be visually known. The utility model is also suitable for being used as a teaching aid.
Description
The utility model relates to padlock, and particularly a kind of lock core that changes is to change the lock of key.
Various being locked in the factory in case determined lock core must be only be complementary with it with the key of unique profile of tooth.When the owner of lock has lost a key, or think that because of other reasons other people can make the key identical with the shaped as key bit of oneself, this lock has just lost reliability, and must more renew lock.
The purpose of the utility model is to provide a kind of lock that can change lock core structure easily, so that change the key of dissimilar tooth form.
Lock described in the utility model, lock core is housed in the lock housing, a hinged lid on lock housing, there is the boss on boss and the lock housing corresponding edge can interlock chimeric on the non-hinged limit of lid, and on the boss of boss and the lock housing of lid concentric connecting hole is arranged, the upper end of connecting hole is the patchhole of locking bolt, and Kong Zhongke inserts a screw chimeric lock housing and lid are tightened up.
When described lock is in unlocking condition, it is the upper end that locking bolt withdraws from connecting hole, can inject screwdriver from the patchhole of locking bolt, the hold-down screw on lock housing and the mutual chimeric limit of locking closure is screwed out, lid hinged on the lock housing just can be raised from chimeric limit, lock core is exposed, and can take out lock core easily, adjust the pellet shot from a slingshot and the spring of lock core, thereby new key and the lock core of changing dissimilar tooth form are complementary.When described lock is in locking state, locking bolt is inserted in the upper end of lock housing and the chimeric connecting hole of lid, is pressed on the clamp-screw simultaneously.When being locking state, tightening up screw and be closed in the lock body, can't see clamp-screw, also it can't be removed from the outside.So locking closure can not be raised the exposure lock core at locking state.
Because described lock can change lock core at an easy rate, the owner of lock also just can change the key of dissimilar tooth form more conveniently, and needn't change whole lock.Expose lock core easily, with this lock as teaching aid, the internal construction of release that can make the student intuitively.
The lock body stereogram of the described lock of Fig. 1
Claims (1)
1, a kind of lock, lock housing that changes lock core is equipped with lock core in (2), it is characterized in that, lock housing (2) goes up a hinged lid (3), there is the boss (6) on boss (4) and lock housing (2) corresponding edge can interlock chimeric on the non-hinged limit of lid, and on the boss (6) of boss (4) and lock housing (2) of lid (3) concentric connecting hole (5) is arranged, the upper end of connecting hole (5) is the patchhole (8) of locking bolt (1), can insert screw (7) in the connecting hole (5) chimeric lock housing (2) and lid (3) are tightened up.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95246109 CN2232962Y (en) | 1995-10-13 | 1995-10-13 | Lock with changeable lock core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95246109 CN2232962Y (en) | 1995-10-13 | 1995-10-13 | Lock with changeable lock core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2232962Y true CN2232962Y (en) | 1996-08-14 |
Family
ID=33885752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 95246109 Expired - Fee Related CN2232962Y (en) | 1995-10-13 | 1995-10-13 | Lock with changeable lock core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2232962Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106030010A (en) * | 2014-01-17 | 2016-10-12 | 品谱股份有限公司 | Padlock cylinder retention |
-
1995
- 1995-10-13 CN CN 95246109 patent/CN2232962Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106030010A (en) * | 2014-01-17 | 2016-10-12 | 品谱股份有限公司 | Padlock cylinder retention |
| US10012010B2 (en) | 2014-01-17 | 2018-07-03 | Spectrum Brands, Inc. | Padlock cylinder retention |
| CN106030010B (en) * | 2014-01-17 | 2019-02-05 | 品谱股份有限公司 | Padlock core holder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |