CN209413486U - Anti-theft lock - Google Patents
Anti-theft lock Download PDFInfo
- Publication number
- CN209413486U CN209413486U CN201821485509.XU CN201821485509U CN209413486U CN 209413486 U CN209413486 U CN 209413486U CN 201821485509 U CN201821485509 U CN 201821485509U CN 209413486 U CN209413486 U CN 209413486U
- Authority
- CN
- China
- Prior art keywords
- key
- internal cylinder
- shop bolt
- hoodle
- lockhole
- 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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Abstract
The utility model provides a kind of anti-theft lock, belongs to lockset manufacturing technology field；The utility model includes: shell and key；It is provided with rotatable internal cylinder in the shell, the lockhole for accommodating the key is offered in the internal cylinder；The shop bolt that can be popped up to the lockhole direction is provided in the internal cylinder, the shop bolt can the relatively described internal cylinder sliding；It is described to offer locating slot on the key；After the key is inserted into the lockhole, when the locating slot is corresponding with the shop bolt, the shop bolt is popped up and is embedded in the locating slot, so that the key drives the internal cylinder rotation.In the anti-theft lock use process of the utility model, shop bolt and locating slot is needed just to coincide, to reach unlocking function, other types of key and omnipotent technology unlocking tool key cannot be inserted into lockset position of coupler when opening this lock core, it cannot coincide with shop bolt, it is unable to reach unlocking function, improves the anti-theft function of this lock core.
Description
Technical field
The utility model relates to lockset manufacturing technology more particularly to a kind of anti-theft locks, belong to door latch device manufacturing technology
Field.
Background technique
Skilled unlocking principle exactly probes into lock core with special unlocking tool and ceaselessly stirs the organ in locking, armrest
Experience is leaned in sense, and also by that lock can be opened in the case where right-hand man's cooperation, this skilled unlocking is often opened by thief's utilization
Lock.
It is well known that the design feature of lock core will determine the security performance of entire theftproof lock, present theftproof lock is mostly bullet
Pearl structure, people would generally be using the quantity for increasing hoodle in order to improve security door, and known robber is during theft
For security door opening ways there are two types of, one is technical unlockings, exactly by the stealing tool of speciality do not destroy it is anti-
Security door is opened in the case where stealing door lock cored structure, is exactly destructive unlatching there are also a kind of mode, is exactly by sled, bang etc.
The mode that mode destroys safe-guard door lock cored structure opens security door, and the mode for increasing hoodle can increase technical unlocking
Difficulty, but for it is destructive open increase hoodle mode played the role of it is just fainter, the case where thumping energetically
Under, hoodle still can fall off from lock core causes security door to be opened.
Utility model content
The utility model provides a kind of anti-theft lock, is easily asked by the technology of technology unlocking with solving lock core in the prior art
Topic.
The anti-theft lock of the utility model, comprising: shell and key；Rotatable internal cylinder is provided in the shell,
The lockhole for accommodating the key is offered in the internal cylinder；
The shop bolt that can be popped up to the lockhole direction is provided in the internal cylinder, the shop bolt can be opposite
The internal cylinder sliding；It is described to offer locating slot on the key；After the key is inserted into the lockhole, the locating slot with it is described
When shop bolt is corresponding, the shop bolt is popped up and is embedded in the locating slot, so that the key drives the internal lock
Core rotation.
Anti-theft lock as described above, wherein the internal cylinder is equipped with the special-shaped hoodle that can be popped up；It is described to set on the key
It is equipped with the special-shaped ball race for matching with the special-shaped hoodle；
After the key is inserted into the lockhole, when the abnormity ball race is corresponding with the abnormity hoodle, the abnormity
Hoodle is popped up and is embedded in the special-shaped ball race, so that the key drives the internal cylinder rotation.
Anti-theft lock as described above, wherein the shop bolt is stainless steel pin.
Anti-theft lock as described above, wherein the internal cylinder is equipped with the primary and secondary hoodle that can be popped up；It is described to set on the key
It is equipped with the primary and secondary ball race for matching with the primary and secondary hoodle；
After the key is inserted into the lockhole, when the primary and secondary ball race is corresponding with the primary and secondary hoodle, the primary and secondary
Hoodle is popped up and is embedded in the primary and secondary ball race, so that the key drives the internal cylinder rotation.
Anti-theft lock as described above, wherein two sides of the key are provided with primary and secondary ball race.
Anti-theft lock as described above, wherein the locating slot is set to the top of the key.
In the anti-theft lock use process of the utility model, shop bolt and locating slot is needed just to coincide, to reach out
Lock function, other types of key and omnipotent technology unlocking tool key cannot be inserted into lockset position of coupler, Bu Nengyu when opening this lock core
Shop bolt coincide, and is unable to reach unlocking function, improves the anti-theft function of this lock core；Avoid on the market other keys hit spoon and open
Lock also avoids the problem of passing through technology unlocking using unlocking tool key.
Detailed description of the invention
Fig. 1 is the structure chart of the anti-theft lock of the utility model embodiment；
Fig. 2 is the construction profile of the anti-theft lock of the utility model embodiment；
Fig. 3 is the internal cylinder main view of the anti-theft lock of the utility model embodiment；
Fig. 4 is the internal cylinder sectional view of the anti-theft lock of the utility model embodiment；
Fig. 5 is the key main view of the anti-theft lock of the utility model embodiment；
Fig. 6 is the key side view of the anti-theft lock of the utility model embodiment.
Specific embodiment
As shown in Figure 1, Figure 2, Fig. 3 and Fig. 4, and referring to figure 5 and figure 6；The anti-theft lock of the present embodiment, comprising: shell 3 and key
2；It is provided with rotatable internal cylinder 1 in the shell 3, the lock for accommodating the key 2 is offered in the internal cylinder 1
Hole.
As shown in Figure 3 and Figure 4, and referring to figure 5 and figure 6；Being provided in the internal cylinder 1 can pop up to the lockhole direction
Shop bolt 10, the shop bolt 10 internal cylinder 1 can slide relatively；Locating slot 20 is offered on the key 2；
After the key 2 is inserted into the lockhole, when the locating slot 20 is corresponding with the shop bolt 10,10 bullet of shop bolt
It out and is embedded in the locating slot 20, so that the key 2 drives the internal cylinder 1 to rotate.
In the anti-theft lock use process of the utility model, shop bolt and locating slot is needed just to coincide, to reach out
Lock function, other types of key and omnipotent technology unlocking tool key cannot be inserted into lockset position of coupler, Bu Nengyu when opening this lock core
Shop bolt coincide, and is unable to reach unlocking function, improves the anti-theft function of this lock core；Avoid on the market other keys hit spoon and open
Lock also avoids the problem of passing through technology unlocking using unlocking tool key.
Further, the anti-theft lock of the present embodiment, the internal cylinder 1 are equipped with the special-shaped hoodle 11 that can be popped up；It is described
The special-shaped ball race 21 for matching with the special-shaped hoodle 11 is provided on key 2；The key 2 is inserted into the lockhole
Afterwards, when the special-shaped ball race 21 is corresponding with the abnormity hoodle 11, the abnormity hoodle 11, which pops up, is simultaneously embedded in the abnormity
In ball race 21, so that the key 2 drives the internal cylinder 1 to rotate, to realize unlocking.
In the present embodiment, it is preferred that the shop bolt is stainless steel pin.
The anti-theft lock of the present embodiment, it is preferred that the internal cylinder 1 is equipped with the primary and secondary hoodle that can be popped up；The key 2
On be provided with primary and secondary ball race for matching with the primary and secondary hoodle；After the key 2 is inserted into the lockhole, the primary and secondary
When ball race is corresponding with the primary and secondary hoodle, the primary and secondary hoodle is popped up and is embedded in the primary and secondary ball race, so that described
Key 2 drives the internal cylinder 1 to rotate.
As shown in Figure 5, wherein two sides of the key 2 are provided with primary and secondary ball race 21, to enhance lockset
Complexity improves anti-theft performance.
Such as Fig. 6, the anti-theft lock of the present embodiment, wherein the locating slot 20 is set to the top of the key 2.To
Guarantee just touch shop bolt in the case where only having key to be fully inserted into lockhole, further enhances anti-theft performance.
The anti-theft lock of the utility model can add the composite structure of special-shaped hoodle, two-sided on the key for shrapnel pearl
It is milled with primary and secondary ball race, special-shaped ball race and locating slot, shop bolt is housed in internal cylinder.When original key is unlocked, key is fixed
Position slot and internal cylinder shop bolt, which just coincide, reaches unlocking function；Other types of key and omnipotent technology unlocking tool key
Lockset position of coupler cannot be inserted into when opening this lock core, cannot with shop bolt coincide, be unable to reach unlocking function, avoid on the market other
Key hits spoon unlocking, also avoids passing through technology unlocking, the limited anti-theft function for improving this lock core using unlocking tool key.
In addition, the anti-theft lock cost of manufacture of this utility model is not high, small and exquisite exquisiteness is compact-sized, firm stable, dress
It tears open simply, manufacturing process is simple, is used in various mechanical locks or electric lockset etc..
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (6)
1. a kind of anti-theft lock characterized by comprising shell and key；Rotatable internal cylinder is provided in the shell,
The lockhole for accommodating the key is offered in the internal cylinder；
The shop bolt that can be popped up to the lockhole direction is provided in the internal cylinder, the shop bolt can be relatively described
Internal cylinder sliding；It is described to offer locating slot on the key；After the key is inserted into the lockhole, the locating slot and the positioning
When pin is corresponding, the shop bolt is popped up and is embedded in the locating slot, so that the key drives the internal cylinder to turn
It is dynamic.
2. anti-theft lock according to claim 1, which is characterized in that the internal cylinder is equipped with the special-shaped bullet that can be popped up
Pearl；The special-shaped ball race being provided on the key for being matched with the special-shaped hoodle；
After the key is inserted into the lockhole, when the abnormity ball race is corresponding with the abnormity hoodle, the abnormity hoodle
It pops up and is embedded in the special-shaped ball race, so that the key drives the internal cylinder rotation.
3. anti-theft lock according to claim 1, which is characterized in that the shop bolt is stainless steel pin.
4. anti-theft lock according to claim 1 to 3, which is characterized in that the internal cylinder is equipped with the son that can be popped up
Female hoodle；The primary and secondary ball race being provided on the key for being matched with the primary and secondary hoodle；
After the key is inserted into the lockhole, when the primary and secondary ball race is corresponding with the primary and secondary hoodle, the primary and secondary hoodle
It pops up and is embedded in the primary and secondary ball race, so that the key drives the internal cylinder rotation.
5. anti-theft lock according to claim 3, which is characterized in that two sides of the key are provided with shrapnel
Pearl slot.
6. anti-theft lock according to claim 1 to 3, which is characterized in that the locating slot is set to the key
Top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821485509.XU CN209413486U (en) | 2018-09-12 | 2018-09-12 | Anti-theft lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821485509.XU CN209413486U (en) | 2018-09-12 | 2018-09-12 | Anti-theft lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209413486U true CN209413486U (en) | 2019-09-20 |
Family
ID=67930402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821485509.XU Active CN209413486U (en) | 2018-09-12 | 2018-09-12 | Anti-theft lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209413486U (en) |
-
2018
- 2018-09-12 CN CN201821485509.XU patent/CN209413486U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |