CN103015794A - Improved protection device of mortise door lock core - Google Patents
Improved protection device of mortise door lock core Download PDFInfo
- Publication number
- CN103015794A CN103015794A CN2012105168955A CN201210516895A CN103015794A CN 103015794 A CN103015794 A CN 103015794A CN 2012105168955 A CN2012105168955 A CN 2012105168955A CN 201210516895 A CN201210516895 A CN 201210516895A CN 103015794 A CN103015794 A CN 103015794A
- Authority
- CN
- China
- Prior art keywords
- lock core
- door lock
- mortise
- mortise door
- protective cover
- 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.)
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- Bay Windows, Entrances, And Structural Adjustments Related Thereto (AREA)
Abstract
The invention discloses an improved protection device of a mortise door lock core, and the improved protection device comprises an outer protection cover which is installed on an outer panel of an antitheft door and covering the mortise door lock core, wherein the outer protection cover is provided with a projection which is matched with the end part of the mortise door lock core, the projection is provided with a rotary sheet, and the improved protection device also comprises a fixed plate which is arranged inside the outer panel of the antitheft door and can be sleeved on the mortise door lock core, and the outer protection cover is fixed on the fixed plate through a rivet or a screw penetrating through the outer panel of the antitheft door. Since the fixed plate which can be sleeved on the mortise door lock core is arranged inside the panel of the antitheft door, and the outer protection cover is fixedly connected with the fixed plate through the rivet or the screw so as to be integrated with the outer panel, convenience in installation can be realized, the lock installing time can be reduced, the explosion-proof performance of the outer protection cover is greatly enhanced, difficulty in prying can be realized, the protection performance for protecting the lock core can be improved, and the lock core can be effectively protected.
Description
Technical field
The invention belongs to lockset, particularly relate to a kind of protector of improved mortise door lock core.
Background technology
Security door generally adopts mortise door lock core, and in order to protect mortise door lock core, often the inside and outside panel at security door installs protector additional.The protector of existing mortise door lock core as shown in Figure 1 and Figure 2, comprise be installed in the inside and outside panel 1 of security door, 1 ' on the inside and outside protective cover 2,3 that mortise door lock core 4 is covered, it is corresponding with lockhole on the mortise door lock core 4 that anti-drilling sheet 6 on the outer protective cover 3 is provided with perforate 601, owing to be with screw 5 interior protective cover 2 to be connected with outer protective cover 3 in the security door and to be fixed on the security door, thereby outer protective cover 3 is easy to be pried open and destroys door lock, and therefore the explosion-proof performance of this protector is poor.
Summary of the invention
The protector that the purpose of this invention is to provide the higher improved mortise door lock core of a kind of security protection performance.
The technical scheme that realizes the object of the invention employing is as follows:
The protector of improved mortise door lock core provided by the invention, comprise the outer protective cover that mortise door lock core is covered that is installed on the security door outer panels, outer protective cover is provided with the protuberance that matches with the mortise door lock core end, protuberance is provided with rotatable lamella, comprise also being located at the fixed head that can be enclosed within the security door outer panels on the mortise door lock core that described outer protective cover is fixed on the described fixed head with the rivet or the screw that pass the security door outer panels.
Beneficial effect of the present invention:
The present invention is owing to be provided with the fixed head that can be enclosed within on the mortise door lock core in Theft-proof Door Panel; and outer protective cover and fixed head are integrated with the outer panels that rivet or screw are fixed together with security door; such design is convenient installs; reduced the time of dress lock; also greatly strengthened the outer protective cover explosion-proof performance; be not easy to be prized, improved the barrier propterty of its protection lock core, can effectively protect lock core.
Further specify technical scheme of the present invention below in conjunction with accompanying drawing.
Description of drawings
Fig. 1 is the structural representation of the protector of existing mortise door lock core.
Fig. 2 is the right view of Fig. 1.
Fig. 3 is structural representation of the present invention.
Fig. 4 is the right view of Fig. 3.
The specific embodiment
See Fig. 3, Fig. 4, the protector of improved mortise door lock core, comprise be installed in security door outer panels 1 ' on the outer protective cover 3 that mortise door lock core lock core 4 is covered, it is corresponding with lockhole on the mortise door lock core 4 that anti-drilling sheet 6 on the outer protective cover 3 is provided with perforate 601, also comprise being located at security door outer panels 1 ' interior fixed head 8 that can be enclosed within on the mortise door lock core 4, rivet or screw 7 that described outer protective cover 3 usefulness are passed the security door outer panels are fixed on the described fixed head 8.
After adopting protector of the present invention, outer protective cover 3 and fixed head 6 rivets or screw 7 are fixed together and the outer panels 1 of security door ' be integrated, and this structure has been strengthened the outer protective cover explosion-proof performance greatly, and the robber is difficult to sled and falls outer protective cover 3 and destroy door locks.
Claims (1)
1. the protector of an improved mortise door lock core, comprise the outer protective cover that mortise door lock core is covered that is installed on the security door outer panels, outer protective cover is provided with the protuberance that matches with the mortise door lock core end, protuberance is provided with rotatable lamella, it is characterized in that also comprising being located at the fixed head that can be enclosed within the security door outer panels on the mortise door lock core, described outer protective cover is fixed on the described fixed head with the rivet or the screw that pass the security door outer panels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105168955A CN103015794A (en) | 2012-12-06 | 2012-12-06 | Improved protection device of mortise door lock core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105168955A CN103015794A (en) | 2012-12-06 | 2012-12-06 | Improved protection device of mortise door lock core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103015794A true CN103015794A (en) | 2013-04-03 |
Family
ID=47964850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012105168955A Pending CN103015794A (en) | 2012-12-06 | 2012-12-06 | Improved protection device of mortise door lock core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103015794A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103276961A (en) * | 2013-06-24 | 2013-09-04 | 南京乐可乐克安防科技有限公司 | Protective device of lock cylinder of mortice door lock |
| CN104420713A (en) * | 2013-08-20 | 2015-03-18 | 广东炬森五金精密制造有限公司 | Mortise door lock of adjustable explosion-proof cover |
| CN104563607A (en) * | 2015-01-12 | 2015-04-29 | 徐水华 | Lock body, lock cylinder and anti-pick lock |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090025436A1 (en) * | 2007-07-24 | 2009-01-29 | Schlage Lock Company | Lock assembly |
| CN102052004A (en) * | 2010-10-18 | 2011-05-11 | 雷先鸣 | Improved door lock and door leaf structure thereof |
| CN201991313U (en) * | 2010-10-18 | 2011-09-28 | 雷先鸣 | House door lock and door leaf structure using same |
| CN202047657U (en) * | 2011-03-07 | 2011-11-23 | 冷定刚 | Cylinder protecting cover for door lock |
| CN202937063U (en) * | 2012-12-06 | 2013-05-15 | 广东金点原子制锁有限公司 | Improved protective device of key cylinder of mortice door lock |
-
2012
- 2012-12-06 CN CN2012105168955A patent/CN103015794A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090025436A1 (en) * | 2007-07-24 | 2009-01-29 | Schlage Lock Company | Lock assembly |
| CN102052004A (en) * | 2010-10-18 | 2011-05-11 | 雷先鸣 | Improved door lock and door leaf structure thereof |
| CN201991313U (en) * | 2010-10-18 | 2011-09-28 | 雷先鸣 | House door lock and door leaf structure using same |
| CN202047657U (en) * | 2011-03-07 | 2011-11-23 | 冷定刚 | Cylinder protecting cover for door lock |
| CN202937063U (en) * | 2012-12-06 | 2013-05-15 | 广东金点原子制锁有限公司 | Improved protective device of key cylinder of mortice door lock |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103276961A (en) * | 2013-06-24 | 2013-09-04 | 南京乐可乐克安防科技有限公司 | Protective device of lock cylinder of mortice door lock |
| CN104420713A (en) * | 2013-08-20 | 2015-03-18 | 广东炬森五金精密制造有限公司 | Mortise door lock of adjustable explosion-proof cover |
| CN104563607A (en) * | 2015-01-12 | 2015-04-29 | 徐水华 | Lock body, lock cylinder and anti-pick lock |
| CN104563607B (en) * | 2015-01-12 | 2017-02-22 | 徐水华 | Lock body, lock cylinder and anti-pick lock |
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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 | ||
| C05 | Deemed withdrawal (patent law before 1993) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130403 |