CN204175027U - A kind of theftproof lock and key - Google Patents
A kind of theftproof lock and key Download PDFInfo
- Publication number
- CN204175027U CN204175027U CN201420604962.3U CN201420604962U CN204175027U CN 204175027 U CN204175027 U CN 204175027U CN 201420604962 U CN201420604962 U CN 201420604962U CN 204175027 U CN204175027 U CN 204175027U
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- lock
- storage tank
- key
- lock core
- overcoat
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Abstract
The utility model relates to a kind of theftproof lock and key, comprise overcoat, and overcoat be built-in with one can the lock core of turn, lock core one end is connected with poke rod, it is characterized in that: described outer putting is provided with opening, described lock core is provided with storage tank, opening is connected with storage tank, be provided with in described storage tank for spacing alignment pin, beneficial effect is: 1, utilize the alignment pin in storage tank, coordinates the spoon groove on key body to combinationally use, prevents self-made tool (such as master key) from inserting storage tank, open by force, play lifting anti-theft capability; 2, utilize gathering sill and arc guide groove combination, prevent other key from cannot insert twisting lock core etc.; 3, described overcoat is positioned at below arc guide groove, and more ugly clear lock pearl distributing position, plays anti-theft effect; 4, utilize opening and storage tank to combine and form eccentric lock structure, change existing center lock structure, propose novel theft-prevention structure, help lifting anti-theft effect.
Description
Technical field
The utility model relates to a kind of lock technology field, specifically a kind of theftproof lock and key.
Background technology
Lockset is applied very general in daily life, the various locksets that current family, unit use are still based on cylinder lock, cylinder lock has simple, easily manufactured, the cheap advantage of structure, existing cylinder lock is that the pellet group moving up and down utilizing the outside of lock core rotor to be equipped with controls lock core rotation, then stirs dead bolt closure or openness lockset.Because the structure of existing cylinder lock is comparatively simple, when unblanking, pellet group is moving radially along lock core, lock face is arc surface, and lock core needs to ensure that its lateral surface and lock core overlap the gap between inwall because rotating, cause the precision of pellet group lower, lawless person easily adopts the instruments such as tinfoil to carry out technology unlocking, it is a row that pellet group due to existing cylinder lock is arranged along key length direction, lawless person uses the crime work of master key or barbed tool and so on, insert in the key of lock core, pellet in lock core is pushed into successively in lock core cover and can opens lockset easily, lock core due to existing cylinder lock rotates and pulling axis can be driven to open lock body, and being subject to dialling, sled, easily to open when boring, lawless person is easily by insertion tool in keyhole, and destroy lock core by force and make it rotate, thus open lockset, theftproof performance is poor, and, because lockset thickness is subject to treating that the size of half utensil limit, three to six group pellets can only be arranged, often organize the telescopic extensions of pellet between two to four millimeters, therefore pellet is subject to a definite limitation along the combined number of key length direction, the keying of lockset is low, shaped as key bit repetitive rate is high, easily opens mutually, and the person of people and property safety are encroached on.In addition, also have the lockset that electronic lock, coded lock etc. are comparatively complicated at present, although its theftproof performance is better, because its cost is higher, structure is comparatively complicated, damaging than being easier to, causing certain puzzlement to user, particularly for old man and children very inconvenient.
Utility model content
The utility model is intended at least to solve one of technical problem existed in prior art.
For this reason, an object of the present utility model is to propose a kind of theftproof lock and the key that can strengthen anti-theft effect.
According to a kind of theftproof lock of the present utility model, comprise overcoat, and overcoat be built-in with one can the lock core of turn, lock core one end is connected with poke rod, described in it, outer putting is provided with opening, described lock core is provided with storage tank, and opening is connected with storage tank, is provided with for spacing alignment pin in described storage tank.
In addition, according to a kind of theftproof lock of the present utility model, also there is following additional technical feature: according to embodiments more of the present utility model, further concrete, the front surface of described overcoat is fixed with an anti-theft panel, and anti-theft panel is provided with a gathering sill, and gathering sill lower end is connected with arc guide groove.
Further concrete, be provided with lock pearl in described storage tank, pearl is positioned at above or below alignment pin lock.
Further concrete, described overcoat is positioned at below arc guide groove.
With the above-mentioned matching used key of a kind of theftproof lock, comprise key body, key body described in it is provided with a spoon groove.
In addition, according to key of the present utility model, also there is following additional technical feature: according to embodiments more of the present utility model, specifically further, described key body is provided with a keyhole.
Further concrete, described spoon groove is oblique shape or is vertical configuration.
The beneficial effects of the utility model are: 1, utilize the alignment pin in storage tank, coordinate the spoon groove on key body to combinationally use, prevent self-made tool (such as master key) from inserting storage tank, open by force, play lifting anti-theft capability; 2, utilize gathering sill and arc guide groove combination, prevent other key from cannot insert twisting lock core etc.; 3, described overcoat is positioned at below arc guide groove, and more ugly clear lock pearl distributing position, plays anti-theft effect; 4, utilize opening and storage tank to combine and form eccentric lock structure, change existing center lock structure, propose novel theft-prevention structure, help lifting anti-theft effect.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment.
Fig. 1 is according to structural representation of the present utility model.
Fig. 2 is the structural representation of key.
Fig. 3 be theftproof lock and key combinationally use view.
Fig. 4 is another embodiment of Fig. 3.
It is below description of reference numerals
Anti-theft panel 1; Gathering sill 101; Arc guide groove 102; Key body 2; Spoon groove 201; Keyhole 202; Lock core 3; Storage tank 301; Alignment pin 302; Poke rod 303; Lock pearl 304; Overcoat 4.
Detailed description of the invention
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the utility model, and can not being interpreted as restriction of the present utility model.
Below with reference to Fig. 1 to Fig. 4 description according to a kind of theftproof lock of the utility model embodiment and key.
As shown in Figures 1 to 4, a kind of theftproof lock of the utility model statement, comprise overcoat 4, and overcoat 4 be built-in with one can the lock core 3 of turn, lock core 3 one end is connected with poke rod 303, it is characterized in that: described overcoat 4 is provided with opening, described lock core 3 is provided with storage tank 301, and opening is connected with storage tank 301, is provided with for spacing alignment pin 302 in described storage tank 301, limited the key of other class by alignment pin 302, the key that this structure can only be used to state just can be opened.
In addition, according to a kind of theftproof lock of the present utility model, also there is following additional technical feature: according to embodiments more of the present utility model, as shown in Figure 1, specifically further, the front surface of described overcoat 4 is fixed with an anti-theft panel 1, anti-theft panel 1 is provided with a gathering sill 101, and gathering sill 101 lower end is connected with arc guide groove 102, utilizes gathering sill 101 and arc guide groove 102 to combine, make existing key cannot twist lock core 3 and beat opening door body, play certain anti-theft function.
As shown in Figure 3 and Figure 4, specifically further, be provided with lock pearl 304 in described storage tank 301, pearl 304 is positioned at above or below alignment pin 302 lock.Utilize alignment pin 302 to limit key body 2 to carry out, key body 2 is not halved together with positioning lock 302, and lock cannot move by 304, pearl, cannot realize lock core 3 and rotates and beat opening door body.
As shown in Figure 3 and Figure 4, described overcoat 4 is positioned at below arc guide groove 102, avoids stealer to pass through to peep the position of lock pearl 304 distribution in lock core 3 and the position of alignment pin 302, promotes anti-theft effect.
As shown in Figure 1, with the above-mentioned matching used key of a kind of theftproof lock, comprise key body 2, described in it, key body 2 is provided with spoon groove 201, and spoon groove 201 plays position-limiting action and guide effect, plays lifting anti-theft effect.
In addition, according to key of the present utility model, also have following additional technical feature: according to embodiments more of the present utility model, as shown in Figure 4, specifically further, described key body 2 is provided with a keyhole 202.In order to promote anti-theft effect further, the keyhole 202 of this vibrational power flow, coordinates the position of spoon groove 201, plays the pairing rate reducing key body 2, at present, utilize this structure to play in 1272 keys not have one identical, prevent from copying and anti-theft effect remarkable.Compare traditional keys, this structure has lifting anti-theft effect.
As shown in Figure 2 and Figure 4, specifically further, spoon groove 201 described in this structure is in oblique shape or in vertical configuration.According to the needs of design, spoon groove 201 can be selected in oblique shape, as shown in Figure 3, spoon groove 201 is in vertical configuration.
As shown in Figures 1 to 4, the use operating principle of this structure: after key body 2 inserts gathering sill 101, then move down, arrive arc guide groove 102 place, the front end of key body 2 is inserted in storage tank 301, alignment pin 302 in storage tank 301 is inserted along spoon groove 201, and key body 2 is embedded in storage tank 301 completely, just can stir lock core 3 and just can beat opening door body.In addition, by the keyhole 202 of key body 2, after pushing lock pearl 304 open, lock core 3 just can rotate, and plays the effect of door lock.
Although illustrate and described embodiment of the present utility model, those having ordinary skill in the art will appreciate that: can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present utility model and aim, scope of the present utility model is by claim and equivalents thereof.
Claims (7)
1. a theftproof lock, comprise overcoat (4), and overcoat (4) be built-in with one can the lock core (3) of turn, lock core (3) one end is connected with poke rod (303), it is characterized in that: described overcoat (4) is provided with opening, described lock core (3) is provided with storage tank (301), and opening is connected with storage tank (301), is provided with for spacing alignment pin (302) in described storage tank (301).
2. a kind of theftproof lock according to claim 1, it is characterized in that: the front surface of described overcoat (4) is fixed with an anti-theft panel (1), anti-theft panel (1) is provided with a gathering sill (101), and gathering sill (101) lower end is connected with arc guide groove (102).
3. a kind of theftproof lock according to claim 1, is characterized in that: be provided with lock pearl (304) in described storage tank (301), and lock pearl (304) is positioned at above or below alignment pin (302).
4. a kind of theftproof lock according to claim 2, is characterized in that: described overcoat (4) is positioned at arc guide groove (102) below.
5., with the matching used key of a kind of theftproof lock according to claim 1, comprise key body (2), it is characterized in that: described key body (2) is provided with a spoon groove (201).
6. key according to claim 5, is characterized in that: described key body (2) is provided with a keyhole (202).
7. key according to claim 5, is characterized in that: described spoon groove (201) is in oblique shape or in vertical configuration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420604962.3U CN204175027U (en) | 2014-10-20 | 2014-10-20 | A kind of theftproof lock and key |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420604962.3U CN204175027U (en) | 2014-10-20 | 2014-10-20 | A kind of theftproof lock and key |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204175027U true CN204175027U (en) | 2015-02-25 |
Family
ID=52563845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420604962.3U Active CN204175027U (en) | 2014-10-20 | 2014-10-20 | A kind of theftproof lock and key |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204175027U (en) |
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2014
- 2014-10-20 CN CN201420604962.3U patent/CN204175027U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |