CN203213709U - Anti-theft lock and key - Google Patents
Anti-theft lock and key Download PDFInfo
- Publication number
- CN203213709U CN203213709U CN 201320187276 CN201320187276U CN203213709U CN 203213709 U CN203213709 U CN 203213709U CN 201320187276 CN201320187276 CN 201320187276 CN 201320187276 U CN201320187276 U CN 201320187276U CN 203213709 U CN203213709 U CN 203213709U
- Authority
- CN
- China
- Prior art keywords
- key
- drive rod
- rod
- lock
- shell
- 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
Images
Landscapes
- Lock And Its Accessories (AREA)
Abstract
The utility model relates to an anti-theft lock and a key, wherein the anti-theft lock can be opened through the key. According to the technical scheme, the anti-theft lock and the key comprise a lock body and the key. The anti-theft lock and the key are characterized in that the key is composed of a shell, a drive rod, a lock opening rod, springs, guide rings, a bevel gear, an ejector pin and a key handle, and the drive rod, the lock opening rod, the springs, the guide rings, the bevel gear, the ejector pin and the key handle are installed in the shell; the number of the guide rings is two, guide grooves are formed in the guide rings and are sleeved on the drive rod and the lock opening rod respectively; one end of the drive rod extends out of the shell and is connected with the key handle; protruded shoots are arranged on the drive rod and the lock opening rod respectively and are installed in the guide grooves; the drive rod and the lock opening rod are perpendicularly installed, one end of the drive rod is close to one end of the lock opening rod, the bevel gears are installed at the one end of the drive rod and the one end of the lock opening rod respectively, the ejector pin is installed on the drive rod, and the bevel gear on the lock opening rod is ejected by the ejector pin; the drive rod and the lock opening rod are respectively fixed on the shell through two springs; a key part is arranged on the lock opening rod; the lock body is composed of a key guide groove and a lock cylinder. The prying-preventing performance of the anti-theft lock is further improved.
Description
Technical field
The utility model is related to a kind of theftproof lock and opens the key of the lock.
Background technology
Theftproof lock has been widely used in, the field such as door lock, lock as the important means of the personal property of protection people.The key socket of theftproof lock and key slot, lock core, pellet generally used at present all with outside directly insertion, this beeline channel make it that these locks are easy to be unlocked, lock can be pushed aside with the instrument insertion key slot of skeleton key etc by malicious person, cause loss of personal property.
Utility model content
The technical problems to be solved in the utility model is, regarding to the issue above there is provided a kind of theftproof lock and key, at a certain angle between the lock core and key of the theftproof lock, and its technical scheme is：A kind of theftproof lock and key, including lock body and key, it is theed improvement is that：Drive rod, unlocking rod, spring, bevel gear, thimble and the shank of the key of the key by shell and in shell are constituted；Drive rod one end is stretched out shell and is connected with the shank of the key；It is equipped with drive rod and unlocking rod on the inside of convex bamboo shoot, shell and is provided with gathering sill, convex bamboo shoot is arranged in gathering sill；Drive rod is mutually perpendicular to install with unlocking rod, and drive rod is respectively mounted bevel gear with unlocking rod one end adjacent to each other, and thimble is arranged on drive rod, and thimble withstands the bevel gear on unlocking rod；Drive rod and unlocking rod are fixed on shell by two springs respectively；Spoon portion is set on unlocking rod, and spoon portion is arranged on outside shell；The lock body is made up of key guide groove and lock core, lock core is arranged on below key guide groove, and perpendicular to key guide groove key of the present utility model and lock body, because it opens the direction of lock core with inserting the direction of key at an angle of 90, so that lock core must can just be opened with the help of having key.General violence unlocking mode is essentially all invalid due to that can not directly contact lock core.So, theftproof lock and key of the present utility model, its safety pick-proof performance is further.
Theftproof lock and key described in the utility model, it is theed improvement is that：Dust cap is set at the key guide groove of the lock body.Prevent lock body enter dust caused by unlock it is not smooth.
Theftproof lock and key described in the utility model, it is theed improvement is that：Hemisphere groove is provided with the shell of the key, is provided with key guide groove corresponding with hemisphere groove in blind hole, blind hole and spring and ball is set.After key insertion key guide groove, ball agrees with the hemisphere groove on shell, prevents that key from sliding in key guide groove.
Theftproof lock and key described in the utility model, it is characterised in that：Hemisphere groove is provided with the drive rod, is provided with shell corresponding with hemisphere groove in blind hole, blind hole and spring and ball is set.So that unlocking process is more smooth.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model lock body and key.
Fig. 2 is the utility model Keyed interior structural representation.
Fig. 2 is the structural representation of the utility model embodiment two.
Embodiment
Below in conjunction with the accompanying drawings, embodiment of the present utility model is described further.
As shown in Figure 1 and Figure 2, theftproof lock and key of the present utility model mainly include lock body 1 and key 2, and drive rod 4, unlocking rod 5, spring 6, bevel gear 7, thimble 8 and the shank of the key 9 of the key 2 by shell 3 and in shell 3 are constituted；The one end of drive rod 4 is stretched out shell 3 and is connected with the shank of the key 9；Convex bamboo shoot 10 are equipped with drive rod 4 and unlocking rod 5, the inner side of shell 3 is provided with gathering sill 11, and convex bamboo shoot 10 are arranged in gathering sill 11；Drive rod 4 is mutually perpendicular to install with unlocking rod 5, and drive rod 4 is respectively mounted bevel gear 7 with the one end adjacent to each other of unlocking rod 5, and thimble 8 is arranged on drive rod 4, and thimble 8 withstands the bevel gear on unlocking rod 5；Drive rod 4 and unlocking rod 5 are fixed on shell 3 by two springs 6 respectively, and two spring housings are on drive rod 4 and unlocking rod 5, and the strong point of drive rod is withstood in one end of spring on drive rod 4, and the other end withstands the strong point in shell；Spring one end withstands the strong point other end of unlocking rod and withstood on shell inner support point on unlocking rod,；Spoon portion 12 is set on unlocking rod 5, and spoon portion 12 is arranged on outside shell 3 and can also be arranged in shell 3；Lock body 1 is made up of key guide groove 13 and lock core 14, and lock core 14 is arranged on the lower section of key guide groove 13, and perpendicular to key guide groove 13.Thimble 8 is set on drive rod 4, and thimble 8 withstands the bevel gear on unlocking rod 5.When drive rod 4 is close to unlocking rod 5, thimble 8 withstands bevel gear, is depressed so that the bevel gear of drive rod 4 engages with the bevel gear of unlocking rod 5.
Lock body 1 is made up of key guide groove 13 and lock core 14, and spoon portion 12 is and 14 corresponding spoons of portions of lock core.The supporting lock core with key, in door body, lock core port corresponding with key is 90 degree and turned round, and a part of hoodle of spoon portion and lock core is in 90 degree.During unlocking, drive rod is pressed into shell, by thimble, unlocking rod pushed, spoon portion is pressed into lock core by unlocking rod.Because the convex bamboo shoot of drive rod and unlocking rod are moved to the rotation groove location of gathering sill, now rotation driving bar, drive rod is by the drive of bevel gear, rotation unlocking rod and spoon portion, so as to reach unlocking.The inverse process of this process, you can complete locking, returns the position of unlocking rod and drive rod.
In order that the process that must unlock is more smooth, hemisphere groove 15 is provided with drive rod, is provided with shell 3 corresponding with hemisphere groove in blind hole, blind hole and spring and ball is set.After key 2 inserts lock body 1 in place, after press-in drive rod 4, hemisphere groove 15 and ball engagement on drive rod 4, rotation driving bar 4 afterwards, after rotating to 360 °, hemisphere groove 15 on drive rod 4 once again with ball engagement, now, unlocking rod 5 has playbacked, and can directly extract key 2.In order to prevent that lock body 1 from entering dust, a dust cap 16 is set outside key guide groove.Key materials, can use plastics or metal.
Another embodiment of the present utility model is as shown in figure 3, the key 2 of the present embodiment, the spoon portion of its key can be arranged in shell 3, and the lower section of shell 3 is provided with through hole, so that spoon portion passes through.Remaining parts are consistent with embodiment one.In key guide groove 13, the porch of lock core is provided with chamfering.
Claims (4)
1. a kind of theftproof lock and key, including lock body and key, it is characterised in that：Drive rod, unlocking rod, spring, bevel gear, thimble and the shank of the key of the key by shell and in shell are constituted；Drive rod one end is stretched out shell and is connected with the shank of the key；It is equipped with drive rod and unlocking rod on the inside of convex bamboo shoot, shell and is provided with gathering sill, convex bamboo shoot is arranged in gathering sill；Drive rod is mutually perpendicular to install with unlocking rod, and drive rod is respectively mounted bevel gear with unlocking rod one end adjacent to each other, and thimble is arranged on drive rod, and thimble withstands the bevel gear on unlocking rod；Drive rod and unlocking rod are fixed on shell by two springs respectively；Spoon portion is set on unlocking rod, and spoon portion is arranged on outside shell；The lock body is made up of key guide groove and lock core, and lock core is arranged on below key guide groove, and perpendicular to key guide groove.
2. theftproof lock according to claim 1 and key, it is characterised in that：Dust cap is set at the key guide groove of the lock body.
3. theftproof lock according to claim 1 and key, it is characterised in that：Hemisphere groove is provided with the shell of the key, is provided with key guide groove corresponding with hemisphere groove in blind hole, blind hole and spring and ball is set.
4. theftproof lock according to claim 1 and key, it is characterised in that：Hemisphere groove is provided with the drive rod, is provided with shell corresponding with hemisphere groove in blind hole, blind hole and spring and ball is set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320187276 CN203213709U (en) | 2013-04-15 | 2013-04-15 | Anti-theft lock and key |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320187276 CN203213709U (en) | 2013-04-15 | 2013-04-15 | Anti-theft lock and key |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203213709U true CN203213709U (en) | 2013-09-25 |
Family
ID=49203257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320187276 Expired - Fee Related CN203213709U (en) | 2013-04-15 | 2013-04-15 | Anti-theft lock and key |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203213709U (en) |
-
2013
- 2013-04-15 CN CN 201320187276 patent/CN203213709U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202578170U (en) | Multidirectional locking lock head of external pressing marble of double-sided column in self-sliding vane | |
| CN106836975A (en) | A kind of trap type anti-pulling pellet lock master | |
| CN201891301U (en) | Flat tumbler mortise lock | |
| CN203213709U (en) | Anti-theft lock and key | |
| CN103375058A (en) | Multi-direction-locking lock with self-slide blades, inner double side-barrels and external-pressed pins | |
| CN203188705U (en) | Blade marble lock | |
| CN208564218U (en) | A kind of pressing lock | |
| CN201225035Y (en) | Theft-proof lock head | |
| CN207813218U (en) | A kind of drive mechanism that the emergency key of smart lock is unlocked | |
| CN201173009Y (en) | Picking proof lock core | |
| CN102828658B (en) | Anti-burglary screw lock | |
| CN105587177B (en) | Pearl side column formula is locked in pearl | |
| CN105696865A (en) | Lock cylinder mechanism with improved design | |
| CN207436709U (en) | Theftproof lock and key sleeve member | |
| CN201447960U (en) | Lock | |
| CN201695858U (en) | Bolt lock catch structure of thief-resistant safe | |
| CN102003111B (en) | Magnetic lock and key thereof | |
| CN208830838U (en) | A kind of lock core and lockset | |
| CN215056251U (en) | Mechanical key unlocking structure for dead lock | |
| CN206091602U (en) | Safety lock and tapered end thereof | |
| CN201095897Y (en) | Anti-theft lock | |
| CN205206486U (en) | Take safe lock core of knob | |
| CN201786101U (en) | Spring lock | |
| CN207315024U (en) | Magnetic mechanical plum blossom lock core and its key | |
| CN109594855A (en) | A kind of hydraulic lockset |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130925 Termination date: 20150415 |
|
| EXPY | Termination of patent right or utility model |