CN201007117Y - Lock protector - Google Patents
Lock protector Download PDFInfo
- Publication number
- CN201007117Y CN201007117Y CNU2006201417253U CN200620141725U CN201007117Y CN 201007117 Y CN201007117 Y CN 201007117Y CN U2006201417253 U CNU2006201417253 U CN U2006201417253U CN 200620141725 U CN200620141725 U CN 200620141725U CN 201007117 Y CN201007117 Y CN 201007117Y
- Authority
- CN
- China
- Prior art keywords
- movable tongue
- lock
- key
- lock protector
- mount pad
- 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
- 230000001012 protector Effects 0.000 title claims description 32
- 210000002105 tongue Anatomy 0.000 claims description 43
- 238000005553 drilling Methods 0.000 claims description 26
- 230000000694 effects Effects 0.000 claims description 11
- 230000000903 blocking effect Effects 0.000 abstract 2
- 230000037431 insertion Effects 0.000 description 4
- 238000003780 insertion Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 208000006558 Dental Calculus Diseases 0.000 description 1
- 235000015218 chewing gum Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Images
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- Lock And Its Accessories (AREA)
Abstract
The utility model relates to a lock protecting device, which is provided with a drill-proof mechanism, wherein a key inserting hole is arranged inside the drill-proof mechanism. The utility model is characterized in that the drill-proof mechanism comprises a movable tongue assembling base; the movable tongue assembling base is provided with the key inserting hole; a movable tongue for blocking the key inserting hole is arranged in the movable tongue assembling base; the movable tongue is provided with a restoring spring; an outer cover is equipped with an opening which can contain a bolt on the rear of the movable tongue to insert into; and the key is provided with an opening hole used for the movable tongue to enter into. The utility model has the advantages that since the movable tongue for blocking the key inserting hole is arranged in the lock protecting device, the utility model makes the thief be unable to employ the lock pulling tool to unlock the lock pin; and at the same time, the utility model can prevent the other person from filling the foreign material into the lock pin and make the lock protecting function of the lock protecting device to be more ideal.
Description
Technical field:
The utility model relates to a kind of Lock protector.
Background technology:
For improving the security performance of lockset, various Lock protector structures are numerous.Just proposed a kind of " security door Lock protector " for No. 99224996.1 as Chinese patent, this Lock protector is located at anti-drilling sheet in the groove that protects tapered end, and it is simple in structure, can realize anti-drilling purpose.But, make this Lock protector not possess the anti-function of drawing because the perforate of this Lock protector anti-drilling sheet is a normal open.Moreover above-mentioned Lock protector is easy to be filled in the lock core by foreign matters such as his human chewing gums, and its performance of protecting lock is undesirable.
Summary of the invention:
The purpose of this utility model is: a kind of lock function ideal of protecting is provided, can improves the Lock protector of lockset theftproof performance.The utility model is achieved through the following technical solutions:
A kind of Lock protector, Lock protector are provided with anti-drilling mechanism, are provided with the key patchhole in the anti-drilling mechanism; It is characterized in that: described anti-drilling mechanism comprises movable tongue mount pad, and movable tongue mount pad is provided with the key patchhole, is provided with the movable tongue that is used to stop the key patchhole in the movable tongue mount pad, and movable tongue is provided with back-moving spring; Cover outward and be provided with the opening that can appearance activity tongue afterbody latch inserts, key is provided with the perforate of going into for the activity tonguing.
Advantage of the present utility model is: owing to be provided with the movable tongue that is used to stop the key patchhole in the Lock protector, make the burglar to adopt and draw lock tool unlatching lock core.Simultaneously can prevent that other people from filling in foreign matter in the lock core, make Lock protector to protect lock function better.
The course of work of the present utility model is as follows:
In the time of will having the key insertion Lock protector of perforate, the key head ejects movable tongue, and after the key insertion put in place, movable tongue inserted under the effect of back-moving spring in the perforate of key, and this moment, latch withdrawed from opening, and key is just rotatable, unblanks.
When not holed key was inserted Lock protector, the key head ejected movable tongue, and this moment, the latch of movable tongue afterbody inserted in the opening of enclosing cover, and latch blocks opening, and key can't be rotated.Thereby improved the theftproof performance of lockset.
In the utility model, be provided with two movable tongues in the described movable tongue mount pad.
In the utility model, described Lock protector is provided with back shroud, and the anti-drilling sheet of anti-drilling mechanism is located in the back shroud, and anti-drilling sheet cooperates the location with movable tongue mount pad, and enclosing cover and back shroud are fixed by securing member.Adopt said structure, Lock protector is simple in structure, easy to assembly; Anti-drilling sheet has the effect of geocoded activity tongue simultaneously.Because anti-drilling sheet cooperates the location with movable tongue mount pad, it can make the key patchhole on the key patchhole alignment activity tongue mount pad on the anti-drilling sheet, is convenient to the key insertion.
In the utility model, described movable tongue mount pad comprises: interior seat and outer seat, interior seat is installed in the outer seat.It is beneficial to the manufacturing of Lock protector.
In the utility model, described back-moving spring is placed on the latch of movable tongue afterbody.Can make the Lock protector structure simpler.
Description of drawings:
Fig. 1 is the utility model embodiment 1 exploded sketch.
Fig. 2 is the utility model embodiment 1 movable tongue schematic diagram.
Fig. 3 is the utility model embodiment 1 outer cover structure schematic diagram.
Fig. 4 is the utility model embodiment 1 rear cover plate structure schematic diagram.
The specific embodiment:
As Fig. 1, Fig. 2, Fig. 3, shown in Figure 4: the Lock protector of present embodiment is provided with anti-drilling mechanism, is provided with key patchhole 1 in the anti-drilling mechanism.Be provided with movable tongue mount pad in the anti-drilling mechanism, movable tongue mount pad comprises: interior seat 2 and outer seat 3, interior seat 2 is installed in the outer seat 3.Movable tongue mount pad is provided with key patchhole 1, is provided with in the movable tongue mount pad to be used to stop that two movable tongue 4, two movable tongues of key patchhole are provided with back-moving spring 5; Back-moving spring 5 is placed on the latch 6 of movable tongue afterbody.Enclosing cover 7 be provided with can appearance activity tongue afterbody latch 6 openings 8 that insert, key 9 is provided with the perforate 10 of going into for two activity tonguings.Key 9 has omitted tartar among the figure.
Lock protector is provided with back shroud 11, and the anti-drilling sheet 12 of anti-drilling mechanism is located in the back shroud 11, and anti-drilling sheet 12 cooperates the location with movable tongue mount pad, and enclosing cover 7 and back shroud 11 are fixed by securing member.Because anti-drilling sheet cooperates the location with movable tongue mount pad, the key patchhole that it can make on the key patchhole alignment activity tongue mount pad on the anti-drilling sheet is beneficial to the key insertion.
Owing to be provided with the two movable tongues that are used to stop the key patchhole in the Lock protector, make the burglar to adopt and draw lock tool unlatching lock core.Simultaneously can prevent that other people from filling in foreign matter in the lock core, make Lock protector to protect lock function better.Lock protector of the present utility model can improve the theftproof performance of lockset, and simple in structure, make easy for installation.
Claims (5)
1. Lock protector, Lock protector is provided with anti-drilling mechanism, is provided with the key patchhole in the anti-drilling mechanism; It is characterized in that: described anti-drilling mechanism comprises movable tongue mount pad, and movable tongue mount pad is provided with the key patchhole, is provided with the movable tongue that is used to stop the key patchhole in the movable tongue mount pad, and movable tongue is provided with back-moving spring; Cover outward and be provided with the opening that can appearance activity tongue afterbody latch inserts, key is provided with the perforate of going into for the activity tonguing.
2. Lock protector according to claim 1; It is characterized in that: be provided with two movable tongues in the described movable tongue mount pad.
3. Lock protector according to claim 1; It is characterized in that: described Lock protector is provided with back shroud, and the anti-drilling sheet of anti-drilling mechanism is located in the back shroud, and anti-drilling sheet cooperates the location with movable tongue mount pad, and enclosing cover and back shroud are fixed by securing member.
4. Lock protector according to claim 2; It is characterized in that: described movable tongue mount pad comprises: interior seat and outer seat, interior seat is installed in the outer seat.
5. Lock protector according to claim 1; It is characterized in that: described back-moving spring is placed on the latch of movable tongue afterbody.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201417253U CN201007117Y (en) | 2006-12-27 | 2006-12-27 | Lock protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201417253U CN201007117Y (en) | 2006-12-27 | 2006-12-27 | Lock protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201007117Y true CN201007117Y (en) | 2008-01-16 |
Family
ID=39003063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2006201417253U Expired - Fee Related CN201007117Y (en) | 2006-12-27 | 2006-12-27 | Lock protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201007117Y (en) |
-
2006
- 2006-12-27 CN CNU2006201417253U patent/CN201007117Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080116 Termination date: 20111227 |