CN2908698Y - Cylinder lock with closed key head and ball - Google Patents
Cylinder lock with closed key head and ball Download PDFInfo
- Publication number
- CN2908698Y CN2908698Y CN 200620200409 CN200620200409U CN2908698Y CN 2908698 Y CN2908698 Y CN 2908698Y CN 200620200409 CN200620200409 CN 200620200409 CN 200620200409 U CN200620200409 U CN 200620200409U CN 2908698 Y CN2908698 Y CN 2908698Y
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- CN
- China
- Prior art keywords
- key
- lock
- slingshot
- pellet shot
- interlayer cover
- 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
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Abstract
The utility model relates to a lock, in particular to a cylinder lock with closed key head and ball, which comprising a shell enclosing the key head and the ball, an interlayer cover with lock hole and ball hole, a lock core with key slot, a ball ejecting device that is able to eject the key head out of the lock, a group of ball device arranged in the lock, a thread blind plate implementation mechanism, and a key that is able to divide the key head and the key handle. Wherein the shell takes a shape of hollow core, in which a rotary interlayer cover is arranged, the center is provided with a rotary lock core whose one side is opened with a key slot, the top of the key slot is a lock hole arranged on the top surface of the interlayer, the ejecting device which may eject the ball out of the lock is arranged at the bottom of the key slot, one side of the shell and the interlayer cover are arranged with a ball device, and the thread blind plate implementation mechanism is arranged at the bottom of the interlayer cover. The utility model encloses the ball controlling the lock and the key controlling the ball, having top safety performance.
Description
Technical field
The utility model relates to lock, refers in particular to a kind of closed key pins lock.
Background technology
The small advertisement of unblanking now is many especially, novel lock miscellaneous is also constantly developed, but oppose the only unlocking technique of " king unblanks " eventually, existing password lock, magnetic lock, cylinder lock can both be opened by " king unblanks ", its reason is the not sealing of pellet shot from a slingshot of the cylinder lock used always, can stir it easily with instruments such as little steel wires; Though the pellet shot from a slingshot of magnetic lock seals, it is controlled by magnetic force, repels each other the remote-controlled operation pellet shot from a slingshot of the principle that there is a natural attraction between the sexes according to the magnet same sex; Coded lock comes operable lock by turning handle, and " king unblanks " can unblank by judging with instruments such as stethoscopes, and along with the appearance of pinhole camera, password is also revealed easily simultaneously.Not high because of the safety of lock, the case of the burglary of unblanking often takes place, and people's safety of life and property can not get guaranteeing.
Summary of the invention
The purpose of this utility model is improved and is innovated at the shortcoming that exists in the background technology and problem, and a kind of closed key pins lock of safe in utilization, dependable performance is provided.
The technical solution of the utility model is: construct a kind of structure that key and pellet shot from a slingshot are closed, comprise a shell that key bit and pellet shot from a slingshot are closed;
The interlayer cover that comprises a hole with lock and band pellet shot from a slingshot hole;
The lock core that comprises a band key;
Comprise a catapult-launching gear that key bit can be launched out lock body;
Comprise one group of pellet shot from a slingshot device that is located in the lock body;
Comprise a screw thread blind plate executing agency;
Comprise the key that a key bit and the shank of the key can separate;
Wherein said shell is the hollow shape, the inside is provided with a rotating interlayer cover, the center is provided with rotating lock core, one side of lock core has key, the top of key is one to be located at the lockhole of interlayer cover end face, the catapult-launching gear that key bit can be launched out lock body is located at the bottom of key, and a side of shell and interlayer cover is provided with the pellet shot from a slingshot device, and screw thread blind plate executing agency is located at the bottom of interlayer cover.
The utility model all seals up the pellet shot from a slingshot of control lock and the key of control pellet shot from a slingshot; the tradition that the mechanism that has broken key over the years and unblanked exposes; thereby guaranteed the safety of lock,, had the safety of height for protection people's security of the lives and property performance significant role.
Description of drawings
Fig. 1 is the utility model assembling drawing
Fig. 2 is Fig. 1 vertical view
Fig. 3 is the key outline drawing
Fig. 4 is Fig. 3 A-A sectional drawing
The specific embodiment
By Fig. 1 to 4 as can be known, the utility model comprises a shell (1) that key bit (14) and pellet shot from a slingshot are closed;
The interlayer cover (2) that comprises a hole with lock and band pellet shot from a slingshot hole;
The lock core (3) that comprises a band key;
Comprise a catapult-launching gear (10) that key bit (14) can be launched out lock body;
Comprise one group of pellet shot from a slingshot device that is located in the lock body;
Comprise a screw thread blind plate executing agency (9);
Comprise the key that a key bit and the shank of the key can separate;
Wherein said shell (1) is the hollow shape, the inside is provided with a rotating interlayer cover (2), the center is provided with rotating lock core (3), one side of lock core (3) has key, the top of key is one to be located at the lockhole (11) of interlayer cover end face, the catapult-launching gear (10) that key bit (14) can be launched out lock body is located at the bottom of key, and a side of shell (1) and interlayer cover (2) is provided with the pellet shot from a slingshot device, and screw thread blind plate executing agency (9) is located at the bottom of interlayer cover (2).
Interlayer cover described in the utility model (2) is a hollow body, the top end face sealing, the top has lockhole (11), the centre has circular hole and strip groove (12), wherein is provided with the boss of lock core (3) in the circular hole, and boss is also opened a groove, a round platform is established in the outer ring, bottom of interlayer cover (2), round platform is got on the bus the screw thread of screw thread blind plate executing agency (9) is installed, and a sidetracking of interlayer cover (2) is porose, is provided with pellet shot from a slingshot (5) in the hole.Described lock core (3) is located in the interlayer cover, and the top of lock core (3) has a boss platform to be located in the centre bore of interlayer cover (2) top, boss platform and be cut open a shallow slot (12) below the boss, and the shank of the key can put in the groove.One side of described shell (1) is provided with corresponding setting the in pellet shot from a slingshot hole of pellet shot from a slingshot hole and interlayer cover (2).Described pellet shot from a slingshot device comprises spring (4), pellet shot from a slingshot (5) and pellet shot from a slingshot hole, and its medi-spring (4) is located at the bottom of lock marble hole, and pellet shot from a slingshot (5) is pressed in the front end of spring (4), is positioned at the pellet shot from a slingshot hole of interlayer cover (2) and shell (1).Described key comprises key bit (14) and the shank of the key (13), and key bit (14) can be to be threaded with the shank of the key (13), and the termination of the shank of the key (13) is the manifold shape with asymmetric step.The middle part of described screw thread blind plate executing agency (9) has a boss to stretch in back shroud (8) outside, and boss can connect the folding and unfolding of dead bolt.The bottom that described catapult-launching gear (10) is located at key comprises spring and ejector-seat, and its medi-spring is located at bottom land, and ejector-seat is located on the spring.
The characteristics of the utility model maximum are that pellet shot from a slingshot is sealing, and key inserts back lockhole sealing, and pellet shot from a slingshot and key all are closed, thereby have cut off pellet shot from a slingshot and key and extraneous getting in touch.Because pellet shot from a slingshot seals all the time, the instrument of any group of pellet shot from a slingshot can not be stretched, and it is not subjected to the control of magnetic field and electric field yet, has only special-purpose key just can open lock.The utility model is made up of discerptible key bit and the shank of the key, and key bit has only lacked than common key and reverses function, reverses function and is finished by the shank of the key.Key bit inserted behind the lockhole with the shank of the key the lock core back lockhole that turns an angle is sealed voluntarily, this moment, pellet shot from a slingshot and key all were in the space of sealing.When key with after pellet shot from a slingshot contacts, pellet shot from a slingshot is transferred to suitable position can unblanks.All the time seal according to the utility model pellet shot from a slingshot, key inserts back lockhole sealing, and pellet shot from a slingshot and key all are in the characteristics in the space of a sealing, can make the different lock of style.As shown in Figure 1, the key position of lock is a lock body, it Duos a lock core than common cylinder lock, lock body is by shell, the interlayer cover, lock core, pellet shot from a slingshot, spring, the screw thread blind plate, parts such as back shroud are formed, one side of lock core has been opened groove can insert key, the key catapult-launching gear has been installed on the groove, lockhole has been opened in the outer face of interlayer cover, size is as the criterion only can insert key bit, pellet shot from a slingshot and spring are installed in shell and the interlayer cover, and the groove of pellet shot from a slingshot and lockhole and lock core is in different azimuth, and lock core is free to rotate, no matter but groove forwards the space which angle marble all is in a sealing to, after groove and lockhole alignment, can insert key bit, be covered because of groove and lockhole dislocation when lock core rotates the back, this moment, key bit also was closed, and the interlayer cover can not rotate because of being blocked by pellet shot from a slingshot at this moment, have only when key bit is transferred to the pellet shot from a slingshot place, pellet shot from a slingshot falls that the interlayer cover just can be rotated on the tooth of key bit, and the rotation of interlayer cover can drive the folding and unfolding of dead bolt, opens the door or strengthens the purpose of locking a door thereby reach.Ensconce the shortcoming that passes out of mind easily and take out in the lock at key bit, the inventor has designed special the shank of the key, after key bit insertion lockhole is with the shank of the key rotational lock core, the shank of the key can not be released from lock core, have only when lock core returns to original state, can open the door or lock door, this moment, the lockhole of interlayer cover alignd with the groove of lock core, and key bit can take off the shank of the key after ejecting automatically.
The utility model also can be made the lock of other style, install a sealing device additional as lockhole place and block pellet shot from a slingshot at common cylinder lock, key inserted rotate suitable angle behind the sealing device key is concealed, send in the lockhole then and unblank, take space shuttle as the astronaut and enter the space station.If reduce the safety factor of lock, also can make semiclosed lock, as key being made indentation, spirality etc., the key of this kind lock partly is exposed, and its unlatching difficulty is higher than the straight cylinder lock.
Claims (8)
1. a closed key pins is locked, and it is characterized in that:
Comprise a shell (1) that key bit (14) and pellet shot from a slingshot are closed;
The interlayer cover (2) that comprises a hole with lock and band pellet shot from a slingshot hole;
The lock core (3) that comprises a band key;
Comprise a catapult-launching gear (10) that key bit (14) can be launched out lock body;
Comprise one group of pellet shot from a slingshot device that is located in the lock body;
Comprise a screw thread blind plate executing agency (9);
Comprise the key that a key bit and the shank of the key can separate;
Wherein said shell (1) is the hollow shape, the inside is provided with a rotating interlayer cover (2), the center is provided with rotating lock core (3), one side of lock core (3) has key, the top of key is one to be located at the lockhole (11) of interlayer cover end face, the catapult-launching gear (10) that key bit (14) can be launched out lock body is located at the bottom of key, and a side of shell (1) and interlayer cover (2) is provided with the pellet shot from a slingshot device, and screw thread blind plate executing agency (9) is located at the bottom of interlayer cover (2).
2. closed key pins lock according to claim 1, it is characterized in that described interlayer cover (2) is a hollow body, the top end face sealing, the top has lockhole (11), and the centre has circular hole and strip groove (12), wherein be provided with the boss of lock core (3) in the circular hole, boss is also opened a groove, and a round platform is established in the outer ring, bottom of interlayer cover (2), and round platform is got on the bus the screw thread of screw thread blind plate executing agency (9) is installed, one sidetracking of interlayer cover (2) has a round, is provided with pellet shot from a slingshot (5) in the hole.
3. closed key pins lock according to claim 1, it is characterized in that described lock core (3) is located in the interlayer cover, the top of lock core (3) has a boss platform to be located in the centre bore of interlayer cover (2) top, boss platform and be cut open a shallow slot (12) below the boss, and the shank of the key can put in the groove.
4. closed key pins lock according to claim 1 is characterized in that a side of described shell (1) is provided with corresponding setting the in hole of pellet shot from a slingshot hole and interlayer cover (2).
5. closed key pins lock according to claim 1, it is characterized in that described pellet shot from a slingshot device comprises spring (4), pellet shot from a slingshot (5) and pellet shot from a slingshot hole, its medi-spring (4) is located at the bottom of lock marble hole, pellet shot from a slingshot (5) is pressed in the front end of spring (4), is positioned at the pellet shot from a slingshot hole of interlayer cover (2) and shell (1).
6. closed key pins lock according to claim 1, it is characterized in that described key comprises key bit (14) and the shank of the key (13), key bit (14) can be to be threaded with the shank of the key (13), and the termination of the shank of the key (13) is the manifold shape with asymmetric step.
7. closed key pins lock according to claim 1 is characterized in that the middle part of described screw thread blind plate executing agency (9) has a boss to stretch in back shroud (8) outside, and boss can connect the folding and unfolding of dead bolt.
8. closed key pins lock according to claim 1 is characterized in that the bottom that described catapult-launching gear (10) is located at key comprises spring and ejector-seat, and its medi-spring is located at bottom land, and ejector-seat is located on the spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620200409 CN2908698Y (en) | 2006-04-29 | 2006-04-29 | Cylinder lock with closed key head and ball |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620200409 CN2908698Y (en) | 2006-04-29 | 2006-04-29 | Cylinder lock with closed key head and ball |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2908698Y true CN2908698Y (en) | 2007-06-06 |
Family
ID=38127906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620200409 Expired - Fee Related CN2908698Y (en) | 2006-04-29 | 2006-04-29 | Cylinder lock with closed key head and ball |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2908698Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106593105A (en) * | 2017-01-24 | 2017-04-26 | 马绍生 | Key input type anti-theft lock and door |
-
2006
- 2006-04-29 CN CN 200620200409 patent/CN2908698Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106593105A (en) * | 2017-01-24 | 2017-04-26 | 马绍生 | Key input type anti-theft lock and door |
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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: 20070606 Termination date: 20110429 |