CN209494330U - A kind of lock core drilling-preventing cap - Google Patents
A kind of lock core drilling-preventing cap Download PDFInfo
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- CN209494330U CN209494330U CN201822051103.7U CN201822051103U CN209494330U CN 209494330 U CN209494330 U CN 209494330U CN 201822051103 U CN201822051103 U CN 201822051103U CN 209494330 U CN209494330 U CN 209494330U
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- drilling
- lock core
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- locating slot
- pear
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Abstract
The utility model discloses a kind of lock core drilling-preventing caps, it is related to lockset accessories field, it includes lock core and anti-drilling cap, Pear-Shaped protrusion is provided on lock core, anti-drilling sheet, fixing seat and locating slot are provided on anti-drilling cap, anti-drilling cap is connected in the protrusion of the Pear-Shaped on lock core by locating slot, and is fixed by nut, and washer is provided on nut.It is reasonable in design, and installation is simply, easy to use, is mutually clamped by the locating slot on anti-drilling cap and the protrusion of the Pear-Shaped on lock core, can not only play effective anti-drilling effect, and anti-theft performance is more preferable, has the function of preventing violence unlatching, anti-drilling and pick-proof.
Description
Technical field:
The utility model relates to a kind of lock core drilling-preventing caps, belong to lockset accessory technical field.
Background technique:
With the continuous improvement of lockset opening technology and constantly bringing forth new ideas for opener, there is apparent for existing lockset
Security risk.For example, the anti-violence of lockset, destruction-proof function must innovate follow-up.Therefore, how to enhance the anti-of lock
The ability that brill, pick-proof, anti-saw, anti-drawing, protecting against shock, anti-technology are opened designs a simple, the easy to make, cost with structure
Novel product low, performance is high is the emphasis of current industry research.
Existing inserted-core mechanical theftproof lock has installed anti-drilling sheet additional in lockhole position in order to prevent to the destruction of tapered end,
Tapered end position installs anti-drilling sleeve additional, and shift fork is housed at the middle part of tapered end, corresponds to tapered end in installation shift fork opening for the needs of assembly
It is provided with installation connecting hole on connecting bridge, so that the intensity of tapered end connecting bridge is lower, in use, finds due to tapered end
Anti-drilling sleeve only entangles tapered end close to the part of lockhole, if burglar pounds tapered end disconnected, tapered end is outer indoors to be each turned off, and is made
Obtaining burglar can be easy to that opening will be locked.
Utility model content:
In view of the above-mentioned problems, the technical problem to be solved by the present invention is to provide a kind of lock core drilling-preventing caps.
A kind of lock core drilling-preventing cap of the utility model, it includes lock core and anti-drilling cap, and Pear-Shaped protrusion is provided on lock core,
Anti-drilling sheet, fixing seat and locating slot are provided on anti-drilling cap, anti-drilling cap is connected to the protrusion of the Pear-Shaped on lock core by locating slot
On, and fixed by nut, washer is provided on nut.
Preferably, the anti-drilling sheet is arranged in anti-drilling cap, and pass through the connection type of welding or screw thread composition one
A lock protector, anti-drilling sheet can be with flexible rotatings in enclosure space.
The utility model has the beneficial effects that it is reasonable in design, installation is simple, easy to use, by anti-drilling cap
Locating slot is mutually clamped with the Pear-Shaped protrusion on lock core, can not only play effective anti-drilling effect, and anti-theft performance is more preferable, tool
Prevent violence from opening, anti-drilling and pick-proof.
Detailed description of the invention:
The present invention is described in detail by the following detailed description and drawings for ease of explanation,.
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the top view of the utility model；
Fig. 3 is the bottom view of the utility model；
Fig. 4 is the left view of the utility model；
Fig. 5 is the right view of the utility model；
Fig. 6 is the structural schematic diagram of lock core in the utility model；
Fig. 7 is the top view of lock core in the utility model；
Fig. 8 is the structural schematic diagram of anti-drilling cap in the utility model；
Fig. 9 is the structural schematic diagram of nut in the utility model；
Figure 10 is the structural schematic diagram of anti-drilling sheet in the utility model.
1- lock core；1-1- Pear-Shaped protrusion；The anti-drilling cap of 2-；2-1- anti-drilling sheet；2-2- fixing seat；2-3- locating slot；3- spiral shell
It is female；4- washer.
Specific embodiment:
As shown in Fig. 1-Figure 10, present embodiment uses following technical scheme: it includes lock core 1 and anti-drilling cap 2, lock
It is provided with Pear-Shaped protrusion 1-1 on core 1, anti-drilling sheet 2-1, fixing seat 2-2 and locating slot 2-3, anti-drilling cap are provided on anti-drilling cap 2
2 are connected on the Pear-Shaped protrusion 1-1 on lock core 1 by locating slot 2-3, and fixed by nut 3, are provided with pad on nut 3
Circle 4.
Wherein, the anti-drilling sheet 2-1 is arranged in anti-drilling cap 2, and passes through the connection type of welding or screw thread composition one
A lock protector, anti-drilling sheet 2-1 can be with flexible rotatings in enclosure space.
Specific embodiment has reasonable structure design, and installation is simple, easy to use, passes through the locating slot and lock on anti-drilling cap
Pear-Shaped protrusion on core is mutually clamped, and can not only play effective anti-drilling effect, and anti-theft performance is more preferable, having prevents violence
It opens, anti-drilling and pick-proof effect.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (3)
1. a kind of lock core drilling-preventing cap, it is characterised in that: it includes lock core (1) and anti-drilling cap (2), and lock core is provided with cucurbit on (1)
Shape is raised (1-1), and anti-drilling sheet (2-1), fixing seat (2-2) and locating slot (2-3) are provided on anti-drilling cap (2), and anti-drilling cap (2) is logical
It crosses on the Pear-Shaped raised (1-1) that locating slot (2-3) is connected on lock core (1), and fixed by nut (3), nut is set on (3)
It is equipped with washer (4).
2. a kind of lock core drilling-preventing cap according to claim 1, it is characterised in that: anti-drilling sheet (2-1) setting is anti-
It bores in cap (2), and a lock protector is formed by the connection type of welding.
3. a kind of lock core drilling-preventing cap according to claim 1, it is characterised in that: anti-drilling sheet (2-1) setting is anti-
It bores in cap (2), and a lock protector is formed by the connection type of screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822051103.7U CN209494330U (en) | 2018-12-07 | 2018-12-07 | A kind of lock core drilling-preventing cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822051103.7U CN209494330U (en) | 2018-12-07 | 2018-12-07 | A kind of lock core drilling-preventing cap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209494330U true CN209494330U (en) | 2019-10-15 |
Family
ID=68152515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822051103.7U Active CN209494330U (en) | 2018-12-07 | 2018-12-07 | A kind of lock core drilling-preventing cap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209494330U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113417512A (en) * | 2021-07-15 | 2021-09-21 | 广西和乐金属表面处理有限公司 | Lock protector and lock cylinder fixing structure and lock body |
-
2018
- 2018-12-07 CN CN201822051103.7U patent/CN209494330U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113417512A (en) * | 2021-07-15 | 2021-09-21 | 广西和乐金属表面处理有限公司 | Lock protector and lock cylinder fixing structure and lock body |
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