CN203334807U - Protective device of lock cylinder of mortice door lock - Google Patents
Protective device of lock cylinder of mortice door lock Download PDFInfo
- Publication number
- CN203334807U CN203334807U CN2013203602935U CN201320360293U CN203334807U CN 203334807 U CN203334807 U CN 203334807U CN 2013203602935 U CN2013203602935 U CN 2013203602935U CN 201320360293 U CN201320360293 U CN 201320360293U CN 203334807 U CN203334807 U CN 203334807U
- Authority
- CN
- China
- Prior art keywords
- protective cover
- cover
- lock core
- door lock
- 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.)
- Expired - Fee Related
Links
- 230000001681 protective effect Effects 0.000 title claims abstract description 62
- 230000001012 protector Effects 0.000 claims description 12
- 229910000677 High-carbon steel Inorganic materials 0.000 claims description 3
- 238000005266 casting Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
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Abstract
The utility model discloses a protective device of a lock cylinder of a mortice door lock, and belongs to the field of lockset equipment. The protective device of the lock cylinder of the mortice door lock comprises a protective cover, a fastening cover and a lock hole protective cover, wherein the fastening cover is arranged on the bottom of the protective cover and is matched with the protective cover, the protective cover is identical with the lock cylinder in shape, and the protective cover and the lock cylinder are integrally cast and formed, the thickness of the top portion of the protective cover is larger than that of the side portion of the protective cover, the lock cylinder is arranged in the lock hole protective cover, a fixing piece is arranged on the periphery of the lock hole protective cover, and the lock hole protective cover and the fixing piece are both arranged in the protective cover. The purpose of safety protection is achieved through the arrangement of the inner structure of the protective cover and the inner portion of the protective cover of the lock cylinder.
Description
Technical field
The utility model belongs to the lockset apparatus field, is specifically related to a kind of protector of mortise door lock core.
Background technology
Mortise door lock is because of cheap, and its usage degree has obtained popularization and application.Yet it is as safety device, its anti-violence damage ability is always on the weak side, its reason is the small volume of door lock core, and internal structural space is arranged closely, the latching structure of lock core and lock body is too weak, causes the saboteur only to need, with one, screwdriver is inserted to lockhole, different directions is twisting firmly, lock core will be destroyed, thereby break away from lock body, rotates, and causes the safe condition of locked object to be subject to great threat; And the price of electronic lock, coded lock is quite expensive, therefore how to provide the mortise door lock that a kind of degree of safety is high to seem particularly necessary.
The utility model content
For solving the problems of the technologies described above, we have proposed a kind of protector of mortise door lock core, by the protective cover to lock core and protective cover internal construction, are arranged, to reach the purpose of security protection.
For achieving the above object, the technical solution of the utility model is as follows:
A kind of protector of mortise door lock core, comprise protective cover, the fastening cover and the lockhole protecting cover that are arranged at described protective cover bottom and match with it, and described protective cover is identical with the lock core shape, and described protective cover is integrated casting; The thickness at described protective cover top is greater than the thickness of sidepiece; Lock core is positioned in described lockhole protecting cover, the outer fixture that is arranged with of described lockhole protecting cover; Described lockhole protecting cover and described fixture all are placed in described protective cover inside.
Further, also comprise screw, on described fastening cover, be provided with through hole, in described through hole, be provided with helicitic texture, described screw can be affixed through through hole and object.
Further, also comprise trim, at the sidepiece of described trim and described protective cover, be provided with through hole, can described trim and described protective cover be fixed by securing member.
Preferably, the top of described protective cover and sidepiece junction are ramp structure.
Preferably, the material of described protective cover is high-carbon steel.
Pass through technique scheme, the utility model is by protective cover being cast into to one and thickening the protective cover top thickness, and simultaneously in the inside of protective cover, the lockhole protecting cover is set up in the periphery of lock core, promote mortise door lock outside and inner firmness, strengthened the degree of safety of locked object.
The accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, in below describing embodiment, the accompanying drawing of required use is briefly described, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The blast structural diagrams intention of the protector that Fig. 1 is the disclosed a kind of mortise door lock core of embodiment of the present utility model.
Numeral and the represented corresponding component title of letter in figure:
1. trim 2. through hole 3. protective cover 4. lockhole protecting cover 5. fixture 6. fastening cover 7. screwed hole 8. screws
The specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making under the creative work prerequisite the every other embodiment obtained, and all belong to the scope of the utility model protection.
Embodiment
As shown in Figure 1, a kind of protector of mortise door lock core, comprise protective cover 3, is arranged at described protective cover 3 bottoms the fastening cover 6 matched with it and lockhole protecting cover 4, described protective cover 3 is identical with the lock core shape, and described protective cover 3 is integrated casting; The thickness at described protective cover 3 tops is greater than the thickness of sidepiece; Lock core is positioned in described lockhole protecting cover 4, the outer fixture 5 that is arranged with of described lockhole protecting cover 4; Described lockhole protecting cover 4 and described fixture 5 all are placed in described protective cover 3 inside.Described protective cover 3 is cast into to one and thickeies the protective cover top thickness, and simultaneously in the inside of protective cover 3, lockhole protecting cover 3 is set up in the periphery of lock core, can promote mortise door lock outside and inner firmness, strengthens the degree of safety of locked object.
Further; also comprise screw 8; be provided with screwed hole 7 on described fastening cover 6, be provided with helicitic texture in described through hole, like this; after described screw 8 is affixed through screwed hole 7 and object; the nut of screw 8 is in protective cover 3 inside, in stealthy state, when protective cover 3 is subject to the external force attack; can further protect the firm of protective cover, thereby further increase the safety factor of locked object.
Further; also comprise trim 1; be provided with through hole 2 at described trim 1 and the sidepiece of described protective cover 3; by securing member, described trim 1 can be fixed with described protective cover 3; described trim can promote the aesthetics of door lock appearance on the one hand, can play a protective role to protective cover on the other hand.
Preferably, the top of described protective cover 3 and sidepiece junction are made as to ramp structure, can make the profile of door lock be adapted at installing on the target object of various shapes, for the firmness of door lock integral body provides safeguard.
Preferably, elect the material of described protective cover 3 as high-carbon steel, can make the safe effect of protective cover 3 reach maximization.
Above-described is only the preferred embodiment of the protector of a kind of mortise door lock core of the utility model; should be understood that; for the person of ordinary skill of the art; under the prerequisite that does not break away from the utility model creation design; can also make some distortion and improvement, these all belong to protection domain of the present utility model.
Claims (5)
1. the protector of a mortise door lock core, comprise protective cover, and the fastening cover that is arranged at described protective cover bottom and matches with it, it is characterized in that, described protective cover is identical with the lock core shape, and described protective cover is integrated casting; The thickness at described protective cover top is greater than the thickness of sidepiece; Also include the lockhole protecting cover, lock core is positioned in described lockhole protecting cover, the outer fixture that is arranged with of described lockhole protecting cover; Described lockhole protecting cover and described fixture all are placed in described protective cover inside.
2. the protector of a kind of mortise door lock core according to claim 1, is characterized in that, also comprises screw, on described fastening cover, is provided with through hole, in described through hole, is provided with helicitic texture, and described screw can be affixed through through hole and object.
3. the protector of a kind of mortise door lock core according to claim 1, is characterized in that, also comprises trim, at the sidepiece of described trim and described protective cover, is provided with through hole, can described trim and described protective cover be fixed by securing member.
4. the protector of a kind of mortise door lock core according to claim 1, is characterized in that, the top of described protective cover and sidepiece junction are ramp structure.
5. the protector of a kind of mortise door lock core according to claim 1, is characterized in that, the material of described protective cover is high-carbon steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203602935U CN203334807U (en) | 2013-06-24 | 2013-06-24 | Protective device of lock cylinder of mortice door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203602935U CN203334807U (en) | 2013-06-24 | 2013-06-24 | Protective device of lock cylinder of mortice door lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203334807U true CN203334807U (en) | 2013-12-11 |
Family
ID=49703486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203602935U Expired - Fee Related CN203334807U (en) | 2013-06-24 | 2013-06-24 | Protective device of lock cylinder of mortice door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203334807U (en) |
Cited By (1)
| 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 |
-
2013
- 2013-06-24 CN CN2013203602935U patent/CN203334807U/en not_active Expired - Fee Related
Cited By (1)
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: HUANG HUICHENG Free format text: FORMER OWNER: NANJING ROCK LOCK SECURITY AND PROTECTION SCIENCE + TECHNOLOGY CO., LTD. Effective date: 20140606 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Huang Huicheng Inventor before: Wei Kongming |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 210049 NANJING, JIANGSU PROVINCE TO: 362313 QUANZHOU, FUJIAN PROVINCE Free format text: CORRECT: INVENTOR; FROM: WEI KONGMING TO: HUANG HUICHENG |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20140606 Address after: 362313, No. 3, Li Yang Haruki well, Hua Hua Town, Nanan City, Fujian, Quanzhou Patentee after: Huang Huicheng Address before: 210049, building 609, building F4, East International Industrial Park, Qixia District, Nanjing, Jiangsu Patentee before: Nanjing ROCK-LOCK Security and Protection Science & Technology Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131211 Termination date: 20150624 |
|
| EXPY | Termination of patent right or utility model |