CN204511053U - A kind of shockproof lock core - Google Patents
A kind of shockproof lock core Download PDFInfo
- Publication number
- CN204511053U CN204511053U CN201420766013.5U CN201420766013U CN204511053U CN 204511053 U CN204511053 U CN 204511053U CN 201420766013 U CN201420766013 U CN 201420766013U CN 204511053 U CN204511053 U CN 204511053U
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- Prior art keywords
- marble hole
- lock core
- marble
- hole
- shockproof
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Abstract
The utility model discloses a kind of shockproof lock core, relate to field of lockset, this shockproof lock core comprises lock core shell, and lock gall is equipped with in the bottom of described lock core shell, and lock gall both sides all have keyhole, has 12 lock core holes in lock gall; The top of lock core shell has and each lock core hole 12 marble holes one to one, and 12 marble holes are followed successively by the first marble hole, the second marble hole, the 3rd marble hole, the 4th marble hole, the 5th marble hole, the 6th marble hole, the 7th marble hole, the 8th marble hole, the 9th marble hole, the tenth marble hole, the 11 marble hole and the 12 marble hole from left to right; Be provided with T word bullet in the 3rd marble hole on described lock core shell and the 9th marble hole, in the 4th marble hole and the tenth marble hole, be provided with step bullet.The utility model has shockproof function, can prevent lock core from being shaken rifle and open, but also has the function that anti-drilling pick-proof prevents drawing simultaneously.
Description
Technical field
The utility model relates to field of lockset, specifically relates to a kind of shockproof lock core.
Background technology
At present, in order to strengthen the anti-theft feature of lock core, following improvement is carried out to the structure of lock core:
The upper pellet of lock core have employed I shape pellet, prevents lock core from being pried open; Lock core shell and lock core all arrange anti-drill pin, and puts into upper and lower anti-drilling bullet at the two ends of lock core, prevent lock core from being opened by electric drill; Lock core head is provided with anti-drilling lid, prevents lock core from being coordinated by self-tapping screw and aid and pulling out.
Although enhanced the anti-theft feature of lock core by above-mentioned improvement, cannot prevent from using vibrations rifle to be opened by lock core.
Utility model content
The purpose of this utility model is the deficiency in order to overcome above-mentioned background technology, provides a kind of shockproof lock core, has shockproof function, can prevent being shaken rifle and open, but also has the function that anti-drilling pick-proof prevents drawing simultaneously.
The utility model provides a kind of shockproof lock core, comprises lock core shell, and lock gall is equipped with in the bottom of described lock core shell, and lock gall both sides all have keyhole, has 12 lock core holes in lock gall; The top of lock core shell has and each lock core hole 12 marble holes one to one, and 12 marble holes are followed successively by the first marble hole, the second marble hole, the 3rd marble hole, the 4th marble hole, the 5th marble hole, the 6th marble hole, the 7th marble hole, the 8th marble hole, the 9th marble hole, the tenth marble hole, the 11 marble hole and the 12 marble hole from left to right; Be provided with T word bullet in the 3rd marble hole on described lock core shell and the 9th marble hole, in the 4th marble hole and the tenth marble hole, be provided with step bullet.
On the basis of technique scheme, in the first marble hole on described lock core shell and the 12 marble hole, be provided with flat nose.
On the basis of technique scheme, the first marble hole on described lock core shell and between the second marble hole, be provided with anti-drill pin between the 11 marble hole and the 12 marble hole.
On the basis of technique scheme, in the second marble hole on described lock core shell, the 5th marble hole, the 8th marble hole and the 11 shell hole, be provided with I-shaped bullet.
On the basis of technique scheme, the surrounding of each keyhole is provided with catch.
On the basis of technique scheme, the thickness of described catch is 1.2 ~ 1.4 millimeters.
On the basis of technique scheme, the thickness of described catch is 1.3 millimeters.
On the basis of technique scheme, described catch selects manganese steel sheet.
On the basis of technique scheme, the hardness of described manganese steel sheet is 57 ~ 62 degree.
On the basis of technique scheme, the hardness of described manganese steel sheet is 60 degree.
Compared with prior art, advantage of the present utility model is as follows:
(1) T word bullet and step bullet is provided with in the utility model, under the effect of vibrations rifle, T word bullet is not identical with the vibration frequency of step bullet, and step bullet is in vibrations process, the latter half of step bullet is fallen in the lock core hole of lock gall all the time, lock gall cannot be rotated, can prevent lock core from being shaken rifle and open.
(2) be provided with flat nose in the utility model, can prevent lock core from being opened by electric drill.
(3) be provided with anti-drill pin in the utility model, can prevent lock core from being opened by electric drill further.
(4) be provided with I-shaped bullet in the utility model, can prevent lock core from being pried open.
(5) be provided with catch in the utility model, can prevent lock core from being pried open and being opened by electric drill further, and can prevent lock core from being pulled out by self-tapping screw.
Accompanying drawing explanation
Fig. 1 is the structural representation of shockproof lock core in the utility model embodiment.
Reference numeral: 1-lock core hole, 2-marble hole, 3-I-shaped bullet, 4-T word bullet, 5-step bullet, 6-flat nose.
Detailed description of the invention
Below in conjunction with drawings and the specific embodiments, the utility model is described in further detail.
Shown in Figure 1, the utility model embodiment provides a kind of shockproof lock core, comprises lock core shell, and lock gall is equipped with in the bottom of lock core shell, and lock gall both sides all have keyhole, has 12 lock core holes 1 in lock gall; The top of lock core shell have with each lock core hole 1 one to one 12 marble holes, 2,12 marble holes 2 be followed successively by the first marble hole, the second marble hole, the 3rd marble hole, the 4th marble hole, the 5th marble hole, the 6th marble hole, the 7th marble hole, the 8th marble hole, the 9th marble hole, the tenth marble hole, the 11 marble hole and the 12 marble hole from left to right.
Be provided with in T word bullet the 4, four marble hole and the tenth marble hole in the 3rd marble hole on lock core shell and the 9th marble hole and be provided with step bullet 5.Under the effect of vibrations rifle, T word bullet 4 is not identical with the vibration frequency of step bullet 5, and step bullet 5 is in vibrations process, and the latter half of step bullet 5 is fallen in the lock core hole 1 of lock gall all the time, and lock gall cannot be rotated, and can prevent lock core from being shaken rifle and open.
Be provided with flat nose 6 in the first marble hole on lock core shell and the 12 marble hole, can prevent lock core from being opened by electric drill.
The first marble hole on lock core shell and between the second marble hole, be provided with anti-drill pin between the 11 marble hole and the 12 marble hole, can prevent lock core from being opened by electric drill further.
Be provided with I-shaped bullet 3 in the second marble hole on lock core shell, the 5th marble hole, the 8th marble hole and the 11 shell hole, can prevent lock core from being pried open.
The surrounding of each keyhole is provided with catch, and the thickness of catch is 1.2 ~ 1.4 millimeters, is preferably 1.3 millimeters; Catch selects manganese steel sheet, and the hardness of manganese steel sheet is 57 ~ 62 degree, is preferably 60 degree.Arranging catch can prevent lock core from being pried open and being opened by electric drill further, and can prevent lock core from being pulled out by self-tapping screw.
The utility model is not only confined to above-mentioned preferred forms; anyone can draw other various forms of products under enlightenment of the present utility model; no matter but any change is done in its shape or structure; every have identical with the utility model or akin technical scheme, all within its protection domain.
Claims (8)
1. a shockproof lock core, comprises lock core shell, and lock gall is equipped with in the bottom of described lock core shell, and lock gall both sides all have keyhole, has 12 lock core holes (1) in lock gall; The top of lock core shell has and each lock core hole (1) 12 marble holes (2) one to one, and 12 marble holes (2) are followed successively by the first marble hole, the second marble hole, the 3rd marble hole, the 4th marble hole, the 5th marble hole, the 6th marble hole, the 7th marble hole, the 8th marble hole, the 9th marble hole, the tenth marble hole, the 11 marble hole and the 12 marble hole from left to right; It is characterized in that: in the 3rd marble hole on described lock core shell and the 9th marble hole, be provided with T word bullet (4), in the 4th marble hole and the tenth marble hole, be provided with step bullet (5).
2. shockproof lock core as claimed in claim 1, is characterized in that: be provided with flat nose (6) in the first marble hole on described lock core shell and the 12 marble hole.
3. shockproof lock core as claimed in claim 1, is characterized in that: the first marble hole on described lock core shell and between the second marble hole, be provided with anti-drill pin between the 11 marble hole and the 12 marble hole.
4. shockproof lock core as claimed in claim 1, is characterized in that: be provided with I-shaped bullet (3) in the second marble hole on described lock core shell, the 5th marble hole, the 8th marble hole and the 11 shell hole.
5. the shockproof lock core as described in any one of Claims 1-4, is characterized in that: the surrounding of each keyhole is provided with catch.
6. shockproof lock core as claimed in claim 5, is characterized in that: the thickness of described catch is 1.2 ~ 1.4 millimeters.
7. shockproof lock core as claimed in claim 6, is characterized in that: the thickness of described catch is 1.3 millimeters.
8. shockproof lock core as claimed in claim 5, is characterized in that: described catch selects manganese steel sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420766013.5U CN204511053U (en) | 2014-12-09 | 2014-12-09 | A kind of shockproof lock core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420766013.5U CN204511053U (en) | 2014-12-09 | 2014-12-09 | A kind of shockproof lock core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204511053U true CN204511053U (en) | 2015-07-29 |
Family
ID=53709048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420766013.5U Active CN204511053U (en) | 2014-12-09 | 2014-12-09 | A kind of shockproof lock core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204511053U (en) |
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2014
- 2014-12-09 CN CN201420766013.5U patent/CN204511053U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |