CN204402155U - A kind of lock gall prying-resistant structure - Google Patents
A kind of lock gall prying-resistant structure Download PDFInfo
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- CN204402155U CN204402155U CN201520030545.7U CN201520030545U CN204402155U CN 204402155 U CN204402155 U CN 204402155U CN 201520030545 U CN201520030545 U CN 201520030545U CN 204402155 U CN204402155 U CN 204402155U
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- lock gall
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Abstract
The utility model discloses a kind of lock gall prying-resistant structure, comprise the lock gall be installed in tapered end cylinder, be provided with in lock gall and can insert the keyhole that key carries out opening lock gall or the operation of locking lock gall, keyhole inside top surface or inner bottom surface are extended one and can be prevented yi word pattern unlocking tool from inserting picking lock thus increase the projection of technical opening difficulty, the section of keyhole is concave character type, and key and keyhole adaptation are coincide.Like this simple and reasonable, has tamper-resistant function, and increase technical opening difficulty, common picklock is difficult to pry open, and reliability is high, and security performance is high, security protection better effects if; Make the adaptive goodness of fit between key and keyhole higher, keyhole and key all need specific customization to meet this goodness of fit simultaneously, region mutual opening rate and repetitive rate lower, be not easy to be copied, the theftproof performance of lockset is higher.In addition, this lock gall prying-resistant structure can be applicable in various lockset, applied widely.
Description
Technical field
The utility model relates to a kind of lock structure, particularly a kind of lock gall prying-resistant structure.
Background technology
Lock is the article that cannot leave in people's daily life, the mankind use lock to preserve important article since ancient times always, make the property of oneself can not be stolen by others, and the antitheft position of core of lock is exactly lock core, the performance quality of lock core directly has influence on the theftproof performance of whole lockset.In existing lockset, generally comprise mutually adaptive lock gall, key, be provided with in lock gall and can insert the keyhole that key carries out opening lock gall or the operation of locking lock gall, the section of existing keyhole is traditionally arranged to be the structure of yi word pattern, such structure is too simple, robber only need adopt common yi word pattern instrument such as straight screwdriver to insert in keyhole, and violence picking lock is carried out to lock gall, lock gall is easy to just pried open, picking lock is simple and quick, and without the need to adopting special tool(s), lockset is easy to just pried open, anti-technical opening poor performance, reliability is low, security performance is lower, security protection effect is poor.Simultaneously, the fit of the specific customization between the keyhole of yi word pattern structure and key is lower, region mutual opening rate and repetitive rate higher, the situation of easy appearance key and multiple lockset adaptation or multiple key and a lockset adaptation, structure is too simple, easily copied, the theftproof performance of lockset is lower.
Therefore, how to realize a kind of simple and reasonable, there is tamper-resistant function, increase technical opening difficulty, common picklock is difficult to pry open, and reliability is high, and security performance is high, the adaptive goodness of fit between key and keyhole is high, region mutual opening rate and repetitive rate lower, not easily copied, theftproof performance is higher, and can be applicable in various lockset, lock gall prying-resistant structure applied widely is technical problem urgently to be resolved hurrily in the industry.
Summary of the invention
Main purpose of the present utility model is to provide a kind of lock gall prying-resistant structure, is intended to realize one simple and reasonable, has tamper-resistant function, increase technical opening difficulty, common picklock is difficult to pry open, and reliability is high, and security performance is high, the adaptive goodness of fit between key and keyhole is high, region mutual opening rate and repetitive rate lower, not easily copied, theftproof performance is higher, and can be applicable in various lockset, lock gall prying-resistant structure applied widely.
The utility model proposes a kind of lock gall prying-resistant structure, comprise the lock gall be installed in tapered end cylinder, be provided with in lock gall and can insert the keyhole that key carries out opening lock gall or the operation of locking lock gall, keyhole inside top surface or inner bottom surface are extended one and can be prevented yi word pattern unlocking tool from inserting picking lock thus increase the projection of technical opening difficulty, the section of keyhole is concave character type, and key and keyhole adaptation are coincide.
Preferably, lock gall is cylindrical shape.
The keyhole inside top surface of the utility model lock gall prying-resistant structure or inner bottom surface are extended one and can be prevented yi word pattern unlocking tool from inserting picking lock thus increase the projection of technical opening difficulty, and the section of keyhole is concave character type, and key and keyhole adaptation are coincide.Like this simple and reasonable, has tamper-resistant function, and increase technical opening difficulty, common picklock is difficult to pry open, and reliability is high, and security performance is high, security protection better effects if; Make the adaptive goodness of fit between key and keyhole higher, keyhole and key all need specific customization to meet this goodness of fit simultaneously, region mutual opening rate and repetitive rate lower, be not easy to be copied, the theftproof performance of lockset is higher.In addition, this lock gall prying-resistant structure can be applicable in various lockset, applied widely.The utility model achieves a kind of simple and reasonable, have tamper-resistant function, increase technical opening difficulty, common picklock is difficult to pry open, reliability is high, security performance is high, and the adaptive goodness of fit between key and keyhole is high, region mutual opening rate and repetitive rate lower, not easily copied, theftproof performance is higher, and can be applicable in various lockset, lock gall prying-resistant structure applied widely.
Accompanying drawing explanation
Fig. 1 is the perspective view of an embodiment of a kind of lock gall prying-resistant structure of the utility model;
Fig. 2 is the side structure enlarged diagram of lock gall in an embodiment of a kind of lock gall prying-resistant structure of the utility model.
The realization of the utility model object, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Detailed description of the invention
Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Referring to figs. 1 through Fig. 2, propose an embodiment of a kind of lock gall prying-resistant structure of the present utility model, comprise the lock gall 20 be installed in tapered end cylinder 10, lock gall 20 is in cylindrical shape.Be provided with in lock gall 20 and can insert the keyhole 21 that key 30 carries out opening lock gall 20 or locking lock gall 20 operation, keyhole 21 inside top surface or inner bottom surface are extended one and can be prevented yi word pattern unlocking tool from inserting picking lock thus increase the projection 22 of technical opening difficulty, the section of keyhole 21 is concave character type, and key 30 coincide with keyhole 21 adaptation.In the present embodiment, keyhole 21 inside top surface extends described projection 22, can set according to the actual requirements.
Lock is the article that cannot leave in people's daily life, the mankind use lock to preserve important article since ancient times always, make the property of oneself can not be stolen by others, and the antitheft position of core of lock is exactly lock core, the performance quality of lock core directly has influence on the theftproof performance of whole lockset.In existing lockset, generally comprise mutually adaptive lock gall, key, be provided with in lock gall and can insert the keyhole that key carries out opening lock gall or the operation of locking lock gall, the section of existing keyhole is traditionally arranged to be the structure of yi word pattern, such structure is too simple, robber only need adopt common yi word pattern instrument such as straight screwdriver to insert in keyhole, and violence picking lock is carried out to lock gall, lock gall is easy to just pried open, picking lock is simple and quick, and without the need to adopting special tool(s), lockset is easy to just pried open, anti-technical opening poor performance, reliability is low, security performance is lower, security protection effect is poor.Simultaneously, the fit of the specific customization between the keyhole of yi word pattern structure and key is lower, region mutual opening rate and repetitive rate higher, the situation of easy appearance key and multiple lockset adaptation or multiple key and a lockset adaptation, structure is too simple, easily copied, the theftproof performance of lockset is lower.And keyhole 21 inside top surface of the present utility model or inner bottom surface are extended one and can be prevented yi word pattern unlocking tool from inserting picking lock thus increase the projection 22 of technical opening difficulty, the section of keyhole 21 be concave character type, and key 30 is adaptive identical with keyhole 21.Like this simple and reasonable, the section shape of keyhole 21 is the common shape of unconventional property, but irregular special shape, need the unlocking tool of adaptive this key 30 or specialty customization just can be inserted in keyhole 21, robber adopts general tool to be difficult to be inserted in keyhole 21 and to carry out violence picking lock, common tool used in crime is made to be difficult to picking lock, the probability that lock gall 20 is subject to violence picking lock is lower, and anti-technical opening performance is good, and reliability is high, security performance is high, security protection excellent effect.Meanwhile, the adaptive goodness of fit between the keyhole 21 of unconventional property shape and key 30 is higher, needs to carry out specific customization, region mutual opening rate and repetitive rate lower, be not easy to be copied, the theftproof performance of lockset is higher.In addition, this lock gall prying-resistant structure can be applicable to, in various lockset, can be applicable to door lock, electronic lock, Fingerprint Lock etc., applied widely.
Keyhole 21 inside top surface of the utility model lock gall prying-resistant structure or inner bottom surface are extended one and can be prevented yi word pattern unlocking tool from inserting picking lock thus increase the projection 22 of technical opening difficulty, the section of keyhole 21 is concave character type, and key 30 coincide with keyhole 21 adaptation.Like this simple and reasonable, has tamper-resistant function, and increase technical opening difficulty, common picklock is difficult to pry open, and reliability is high, and security performance is high, security protection better effects if; Make the adaptive goodness of fit between key 30 and keyhole 21 higher, keyhole 21 and key 30 all need specific customization to meet this goodness of fit simultaneously, region mutual opening rate and repetitive rate lower, be not easy to be copied, the theftproof performance of lockset is higher.In addition, this lock gall prying-resistant structure can be applicable in various lockset, applied widely.The utility model achieves a kind of simple and reasonable, have tamper-resistant function, increase technical opening difficulty, common picklock is difficult to pry open, reliability is high, security performance is high, and the adaptive goodness of fit between key 30 and keyhole 21 is high, region mutual opening rate and repetitive rate lower, not easily copied, theftproof performance is higher, and can be applicable in various lockset, lock gall prying-resistant structure applied widely.
The foregoing is only preferred embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every equivalent structure transformation utilizing the utility model manual and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (2)
1. a lock gall prying-resistant structure, comprise the lock gall be installed in tapered end cylinder, it is characterized in that, be provided with in described lock gall and can insert the keyhole that key carries out opening lock gall operation described in described lock gall or locking, described keyhole inside top surface or inner bottom surface are extended one and can be prevented yi word pattern unlocking tool from inserting picking lock thus increase the projection of technical opening difficulty, the section of described keyhole is concave character type, and described key and described keyhole adaptation are coincide.
2. a kind of lock gall prying-resistant structure according to claim 1, it is characterized in that, described lock gall is cylindrical shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520030545.7U CN204402155U (en) | 2015-01-16 | 2015-01-16 | A kind of lock gall prying-resistant structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520030545.7U CN204402155U (en) | 2015-01-16 | 2015-01-16 | A kind of lock gall prying-resistant structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204402155U true CN204402155U (en) | 2015-06-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520030545.7U Active CN204402155U (en) | 2015-01-16 | 2015-01-16 | A kind of lock gall prying-resistant structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204402155U (en) |
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2015
- 2015-01-16 CN CN201520030545.7U patent/CN204402155U/en active Active
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |