CN104060899A - Lock, key and cabinet - Google Patents
Lock, key and cabinet Download PDFInfo
- Publication number
- CN104060899A CN104060899A CN201310086302.0A CN201310086302A CN104060899A CN 104060899 A CN104060899 A CN 104060899A CN 201310086302 A CN201310086302 A CN 201310086302A CN 104060899 A CN104060899 A CN 104060899A
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- China
- Prior art keywords
- lock
- key
- lock core
- block piece
- pin
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Abstract
The invention relates to the technical field of anti-theft equipment, and discloses a lock, a key and a cabinet. The lock comprises a lock core and a blockage piece arranged in the lock core, wherein the key ridge of the key is blocked by the blockage piece at a set position. The invention further discloses the key matched with the lock, as well as a cabinet with the lock. By adopting the technical scheme, since the blockage piece is arranged in the lock core, the key ridge of the key is blocked at the set position. Therefore, a common key cannot be completely inserted into the lock core of the lock, and the safety of the lock is greatly improved.
Description
Technical field
The present invention relates to burglary-resisting installation technical field, particularly relate to a kind of lock, key and rack.
Background technology
Current, because people day by day worry for the radiation of communication class launching tower, and rent a house and removal cost also more and more higher, therefore, the infield of outdoor cabinet is more and more remoter, the environment of its installation also becomes increasingly complex.Therefore, also more and more higher for the antitheft requirement of rack.And lock used on rack is the antitheft first barrier of rack.So, carry out the antitheft most important of machinery cabinet lock.At present, outdoor cabinet lock adopts the lock core of five teeth, and the shape of common key as shown in Figure 1, the three-dimensional structure diagram that Fig. 1 is common key, the three-dimensional view that Fig. 2 is common key, i.e. front view, top view and left view.On the market, the civilian key that happens occasionally is opened the situation of machinery cabinet lock, and the mutual opening rate of common key and machinery cabinet lock is higher, and rack is easily stolen.For this phenomenon, the general methods that improve lock core precision that adopt reduce the probability of opening mutually more, and still, improving lock core precision certainly will increase difficulty of processing and the cost of production of lock.
The defect of prior art is, the mutual opening rate of common key and lock is higher, and the security performance of lock is lower.
Summary of the invention
The object of this invention is to provide a kind of lock, key and rack, in order to reduce the probability of key unlocking of common type, improve the security performance of lock.
Lock of the present invention, comprises lock core, also comprises the block piece being arranged in lock core, and described block piece stops that the key ridge of key is to desired location.
Preferably, described block piece is pin.
Preferably, described pin is metal pin.
Preferably, described pin and described lock core are welded to connect.
The key that the present invention also provides a kind of with above-mentioned lock to coordinate, has the breach matching with described block piece on the key ridge of described key, and in the time that described key inserts lock core, described key ridge is only butted on described block piece.
The present invention also provides a kind of rack, comprises above-mentioned any lock.
In lock of the present invention, owing to being provided with block piece in lock core, this block piece can stop the key ridge of key to desired location, and therefore, common key can not all insert in the lock core of this lock, greatly improved the safety of lock.
Brief description of the drawings
Fig. 1 is common key perspective view;
Fig. 2 is the three-dimensional view of common Key structure;
Fig. 3 is lock of the present invention and Key structure sectional drawing;
Fig. 4 is key perspective view of the present invention;
Fig. 5 is the three-dimensional view of Key structure of the present invention;
Fig. 6 is that the present invention locks external structure schematic diagram.
Reference numeral:
The flat pearl 15-of 1-key 11-lock core 12-block piece 13-lock pearl 14-lock core spring
16-holding screw 17-lock core cover 18-latch bolt spring 19-lock core screw 20-dead bolt
Detailed description of the invention
The probability of opening mutually in order to reduce lock and common key, the safety that improves lock, the invention provides a kind of lock, key and rack.In this technical scheme, a block piece is set in lock core, this block piece can stop the key ridge of key to desired location, common key can not all be inserted in the lock core of this lock, therefore, reduce the probability of unblanking of common key, improved the safety of lock.For making the object, technical solutions and advantages of the present invention clearer, below enumerate specific embodiment the present invention is described in further detail.
As shown in Figure 3, lock of the present invention, comprises lock core 11, also comprises the block piece 12 being arranged in lock core 11, and described block piece 12 stops that the key ridge 31 of key is to desired location.
In embodiments of the present invention, in lock core 11, be provided with block piece 12, block piece 12 can stop the key ridge 31 of key, key ridge can not further be inserted in lock core 11, therefore, conventional key cannot all be inserted in lock core 11, prevented from using common key unlocking, improved the safety of lock.Block piece 12 can be by various structures, as blockage structure, cylindrical structural, the position that block piece 12 is arranged in lock core 11 also can be different, as long as stop that common key can not all insert in lock core 11, as cylindrical block piece is arranged on the length direction of lock core 11 along its length, also can be fixed in lock core 11 for the block piece of box-shaped, the object that block piece 12 is set at lock core 11 is to run into and stop while making common key insert lock core, make common key can not insert lock core completely, thereby avoid common key unlocking, improve the security performance of lock, prevent from being equipped with article in the room of lock stolen.This lock not only can be applied in cabinet door, can also be applied to other or need to install on the position of lock, as Domestic antitheft door, warehouse gate, prevents that common key from inserting lock core.In addition, adopt lock of the present invention, just in lock core, increase a block piece, just can avoid conventional key to insert lock core, the processing cost of lock is lower, and security performance has had raising greatly.
Preferably, block piece 12 is pin.
In embodiments of the present invention, block piece 12 is preferably pin, and pin claims again pin, and normally conical, to have tip or pinnacle timber, metal tingle, can be also the part that columniform timber, metal or other materials do.Pin can be fixedly connected in lock core, prevent that common key from inserting lock core.
Preferably, pin is metal pin.
In embodiments of the present invention, adopt metal pin, pin can be welded in lock core 12, pin and lock core 12 are fixedly secured, also can directly in lock core, form pin by mould.
Preferably, pin and lock core 11 are welded to connect.
In embodiments of the present invention, pin is welded in lock core, and the material of lock core is generally metal, therefore metal pin can be welded in lock core by the mode of metal solder; The material of pin is not limited to metal, for nonmetals, as plastics, can adopt the mode of ultrasonic bonding or other modes that pin is soldered in lock core.The mode of this permanent connection of employing welding is the firm degree being fixedly connected with lock core with raising pin.
As shown in Figure 4, the key that the embodiment of the present invention also provides a kind of with above-mentioned lock to coordinate, has the breach 32 coordinating with block piece 12, shown in Fig. 3 on the key ridge 31 of described key, in the time that described key 1 inserts lock core 11, key ridge 31 is only butted on block piece 12.
In embodiments of the present invention, key adopts the shape different from common key, on key ridge 31, have breach 32, this breach 32 coordinates with the position at the place of the interior block piece 12 of lock core 11 along the length of key ridge 31 length directions, in the time that key 1 inserts lock core 11, key ridge 31 is only butted on block piece 12, and what this breach also can be opened certainly is longer, as long as key can insert above-mentioned lock core 11.Fig. 5 is the three-dimensional view of key of the present invention, can see the key breach 32 that key ridge 31 is opened from front view and top view.
The embodiment of the present invention also provides a kind of rack, comprises above-mentioned lock.
In embodiments of the present invention, the rack that comprises above-mentioned lock also, within protection scope of the present invention, increases above-mentioned lock in cabinet door, can prevent that common key from inserting in rack lock core, improves the theftproof performance of rack.
Below lock of the present invention is coordinated the process of unblanking to do detailed explanation with key, to make the present invention easier to understand.
Shown in Fig. 3, lock core cover 17 is provided with five teeth, each tooth comprises and deviates from the flat pearl of a lock pearl that key hole arranges successively 13,14, lock core spring 15 and a lock core screw 16, when key does not insert lock core 11, the bottom of flat pearl 14 is stretched in lock core 11, and the top of flat pearl 14 is arranged in lock core cover 17, on the length direction of lock core 11, be provided with block piece 12, this block piece is preferably pin, pin is fixedly connected with lock core, insert lock core 11 when interior when thering is the key 1 of the breach coordinating with block piece 12, key ridge is only butted on block piece 12, key bit props up lock pearl 13, lock core spring 15 shrinks, thereby the one end towards keyhole that makes flat pearl 14 is retracted into lock core 11 outsides, flat pearl 14 is retracted in lock core cover 17, now, key 1 can rotate, in the time that key 1 rotates, lock core 11 rotates along lock core screw 19, make latch bolt spring 18 drive dead bolt 20 to move, lock is opened, as shown in Figure 6, for the external structure schematic diagram of lock, can see structure and the position of dead bolt 20.
In embodiments of the present invention, there is the phase-locked cooperation that is provided with block piece in the key of the breach coordinating with block piece and lock core, while inserting this lock core due to the key ridge of common key, key ridge is only butted on block piece place and can not inserts completely in lock core, therefore, adopt the lock of the present invention probability that reduced conventional key unlocking, improved the safety of lock.
Obviously, those skilled in the art can carry out various changes and modification and not depart from the spirit and scope of the present invention the present invention.Like this, if these amendments of the present invention and within modification belongs to the scope of the claims in the present invention and equivalent technologies thereof, the present invention is also intended to comprise these changes and modification interior.
Claims (6)
1. a lock, comprises lock core (11), it is characterized in that, also comprise be arranged in lock core (11) block piece (12), described block piece (12) stops that the key ridge (31) of key is to desired location.
2. lock as claimed in claim 1, is characterized in that, described block piece (12) is pin.
3. lock as claimed in claim 2, is characterized in that, described pin is metal pin.
4. lock as claimed in claim 2, is characterized in that, described pin and described lock core (11) are welded to connect.
5. the key coordinating with lock claimed in claim 1, it is characterized in that, on the key ridge (31) of described key, there is the breach (32) coordinating with described block piece (12), in the time that described key (1) inserts lock core (11), described key ridge (31) is only butted on described block piece (12).
6. a rack, is characterized in that, comprises the lock as described in claim 1～4 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310086302.0A CN104060899A (en) | 2013-03-18 | 2013-03-18 | Lock, key and cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310086302.0A CN104060899A (en) | 2013-03-18 | 2013-03-18 | Lock, key and cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104060899A true CN104060899A (en) | 2014-09-24 |
Family
ID=51548810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310086302.0A Pending CN104060899A (en) | 2013-03-18 | 2013-03-18 | Lock, key and cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104060899A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB181429A (en) * | 1921-02-16 | 1922-06-16 | Frank Ellison Best | Revolving barrel locks |
| US5136869A (en) * | 1991-03-29 | 1992-08-11 | Best Lock Corporation | High security key and cylinder lock assembly |
| CN1749512A (en) * | 2004-09-17 | 2006-03-22 | 泷源制造株式会社 | Changeable round tube pin lock |
-
2013
- 2013-03-18 CN CN201310086302.0A patent/CN104060899A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB181429A (en) * | 1921-02-16 | 1922-06-16 | Frank Ellison Best | Revolving barrel locks |
| US5136869A (en) * | 1991-03-29 | 1992-08-11 | Best Lock Corporation | High security key and cylinder lock assembly |
| CN1749512A (en) * | 2004-09-17 | 2006-03-22 | 泷源制造株式会社 | Changeable round tube pin lock |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140924 |
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| RJ01 | Rejection of invention patent application after publication |