CN201193421Y - Plug-in type door lock - Google Patents
Plug-in type door lock Download PDFInfo
- Publication number
- CN201193421Y CN201193421Y CNU2008200367909U CN200820036790U CN201193421Y CN 201193421 Y CN201193421 Y CN 201193421Y CN U2008200367909 U CNU2008200367909 U CN U2008200367909U CN 200820036790 U CN200820036790 U CN 200820036790U CN 201193421 Y CN201193421 Y CN 201193421Y
- Authority
- CN
- China
- Prior art keywords
- driver blade
- pushing block
- thumb wheel
- lock core
- driving member
- 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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- Portable Nailing Machines And Staplers (AREA)
Abstract
The utility model relates to a core insert lock head, comprising a lock body, a lock core, a dial wheel and a handle. The handle and the lock core are rotatably arranged in the lock body; the dial wheel is arranged between the handle and the lock core; the dial wheel, the handle and the lock core are arranged coaxially; the handle is in link connection with the dial wheel; one end of the lock core near the dial wheel is provided with a driving member mold cavity the inside of which is provided with a rotary driving connecting mechanism; the lock core forms contacted first position and separated second position together with the dial wheel through the rotary driving connecting mechanism. The utility model has the advantages that the core insert lock head can avoid that the thief avoids the lock core to directly onlock the lock using a T-shaped steel bar; a key must to be inserted into the keyhole and rotate the lock core, and unlocking is achieved only by pushing the driving sheet to connect the dial wheel through the lock core.
Description
Technical field
The utility model relates to a kind of theftproof lock, relates in particular to mortise lock.
Background technology
Existing mortise lock is made up of parts such as lock body, lock core, thumb wheel, handles.Lock core and handle are sleeved in the lock body rotationally, and lock core and handle are in transmission connection by the thumb wheel formation that is located between lock core and the handle.Handle is located at indoor, can rotate under external force, and handle rotates and drives the thumb wheel rotation.Key inserts the lock core lockhole and drives the lock core rotation, and lock core drives thumb wheel again and rotates, and the rotation of thumb wheel can be opened or the locking lockset.The lockset theftproof of the above-mentioned cored structure of singly unblanking is poor, the burglar only need insert the keyhole on the lock core with the thing of tiny iron wire and so on, just can under the situation of rotational lock core not, stir thumb wheel, and the rotation of thumb wheel just can be opened lockset, makes lockset lose anti-theft feature.
Summary of the invention
The purpose of this utility model is to overcome the defective of prior art, and a kind of mortise lock that lock core is directly unblanked that prevents to avoid is provided.
For achieving the above object, the utility model adopts a kind of mortise lock, comprise lock body, lock core, thumb wheel, handle, handle and lock core are located in the lock body rotationally, thumb wheel is located between handle and the lock core, thumb wheel, handle, lock core three are coaxially set, handle and thumb wheel are connected, lock core is provided with the driving member die cavity vertically near an end of thumb wheel, be provided with the rotation transmission connecting mechanism in the driving member die cavity, lock core constitutes the primary importance and the second place of separating of contact by rotation transmission connecting mechanism and thumb wheel.
The utility model further is set to rotate transmission connecting mechanism and comprises driver blade, pushing block and corresponding elastic mechanism thereof, correspondingly with the suitable driver blade of driving member die cavity be arranged in the driving member die cavity movably with pushing block, pushing block is positioned at the lock core front end, driver blade is between pushing block and thumb wheel, pushing block is arranged in the driving member die cavity near lock core one end, driver blade is arranged on pushing block front end and its setting of close neighbour, driver blade is between pushing block and thumb wheel, driver blade forms locating convex block near thumb wheel one end, the detent that is provided with along its length on locating convex block and the thumb wheel side constitutes separate type running fix and cooperates, driver blade is provided with the driver blade compression spring near pushing block one end, the other end of driver blade compression spring is pressed on the pushing block, driver blade is provided with the driver blade back-moving spring near thumb wheel one end, and the other end of driver blade back-moving spring is pressed on the thumb wheel.
Rotation transmission connecting mechanism of the present utility model has two kinds of structures: 1, driving member die cavity cross section is a rectangle, driver blade is for being the flat member of " protruding " type, the cross section of driving member is and the suitable rectangle of driving member die cavity cross section, the front end protrusion of driver blade forms above-mentioned locating convex block, one driver blade back-moving spring is located between driver blade and the thumb wheel, the rear end of driver blade is provided with two driver blade compression springs, the other end of driver blade compression spring is pressed on the inwall of driving member die cavity, pushing block is for being the flat member of " recessed " type, the cross section of pushing block and the suitable rectangle of driving member die cavity cross section, the rear end face close neighbour of groove on the pushing block and driver blade, the front end face of pushing block and driver blade back-moving spring close neighbour are provided with; 2, driving member die cavity cross section is a rectangle, pushing block is for being the block member of " recessed " type, form holding tank towards driver blade one end, be " protruding " type and be in ccontaining this holding tank of rearward end of driver blade of flat member, the driver blade compression spring is corresponding to be provided with movably, its front end is pressed on the rearward end of driver blade, on pushing block, form the locating hole of the perforation vertical with the pushing block moving direction, corresponding locating hole forms slippage slot on the driver blade, the direction of slippage slot is consistent with the moving direction of driver blade, and alignment pin passes locating hole and slippage slot is linked driver blade and the slippage of pushing block formation.
The utility model is provided with the rotation transmission connecting mechanism in the driving member die cavity, lock core separates or be connected cooperation by the rotation transmission connecting mechanism with the thumb wheel formation.Under the situation of inserting key, pushing block compresses the driver blade back-moving spring when being extrapolated, driver blade outwards ejects under the effect of driver blade compression spring when losing the top power of driver blade back-moving spring, when the detent on the driver blade aligning thumb wheel, the locating convex block of driver blade enters in the thumb wheel under the effect of driver blade compression spring, when driver blade is not aimed at detent on the thumb wheel, key drives lock core and rotates, when turning to driver blade when aiming at detent on the thumb wheel, driver blade enters thumb wheel under the effect of driver blade compression spring.Pull out place's key, the driver blade back-moving spring is released energy, makes driver blade withdraw from thumb wheel.Beneficial effect is: prevent that the burglar from avoiding lock core with 7 font steel bars and directly unblanking, must use key to insert the keyhole rotational lock core, just can unblank after promoting driver blade and thumb wheel is connected by lock core.
Description of drawings
Fig. 1 is the utility model embodiment 1 structural representation.
Fig. 2 is the utility model embodiment 1 STRUCTURE DECOMPOSITION figure.
Fig. 3 is that the utility model embodiment 1 inserts the key schematic diagram.
Fig. 4 is the utility model embodiment 1 schematic diagram of unblanking.
Fig. 5 is the utility model embodiment 1 pushing block stereogram.
Fig. 6 is the utility model embodiment 1 driver blade stereogram.
Fig. 7 is the utility model embodiment 2 structural representations.
Fig. 8 is the utility model embodiment 2 STRUCTURE DECOMPOSITION figure.
Fig. 9 is that the utility model embodiment 2 inserts the key schematic diagram.
Figure 10 is the utility model embodiment 2 rotation transmission connecting mechanism sectional drawings.
The specific embodiment
Extremely shown in Figure 6 as Fig. 1, the utility model specific embodiment 1 is a kind of mortise lock, comprise lock body 1, lock core 2, thumb wheel 3, handle 4, handle 4 and lock core 2 are located in the lock body 1 rotationally, thumb wheel 3 is located between handle 4 and the lock core 2, thumb wheel 3, handle 4, lock core 2 threes be coaxially set, handle 4 is connected with thumb wheel 3, lock core 2 is provided with driving member die cavity 21 vertically near an end of thumb wheel 3, be provided with rotation transmission connecting mechanism 5 in the driving member die cavity 21, lock core 2 constitutes primary importance that contacts and the second place that disengages by rotation transmission connecting mechanism 5 with thumb wheel 3, driving member die cavity 21 cross sections are rectangle, rotation transmission connecting mechanism 5 comprises pushing block 51, driver blade 52 and corresponding driver blade compression spring 53 and driver blade back-moving spring 54, with suitable driver blade 52 and pushing block 51 corresponding being arranged on movably in the driving member die cavity 21 of driving member die cavity 21, pushing block 51 is positioned at lock core 2 front ends, driver blade 52 is between pushing block 51 and thumb wheel 3, pushing block 51 is arranged in the driving member die cavity 21 near lock core 2 one ends, driver blade 52 is arranged on pushing block 51 front ends and its setting of close neighbour, driver blade 52 is between pushing block 51 and thumb wheel 3, pushing block 51 is the flat member of " recessed " shape, the cross section of pushing block 51 and the suitable rectangle of driving member die cavity 21 cross sections, groove 511 on the pushing block 51 is provided with driver blade back-moving spring 54 close neighbours with rear end face 522 close neighbours of driver blade 52, the front end face 512 of pushing block 51. driver blades 52 are the flat member of " protruding " shape; The rectangle that the cross section of driving member 52 and driving member die cavity 21 cross sections are suitable; Driver blade 52 forms locating convex block 521 near thumb wheel 3 one ends; The detent 31 that arranges along its length on locating convex block 521 and thumb wheel 3 sides consists of the separate type running fixes and cooperates; One driver blade back-moving spring 54 is located between driver blade 52 and the thumb wheel 3; The rear end of driver blade 52 is provided with two driver blade compression springs 53; The other end of driver blade compression spring 53 is pressed on the inwall of driving member die cavity 21
Extremely shown in Figure 10 as Fig. 7, the 2nd embodiment of this practicality is that driving member die cavity 21 cross sections are rectangle, pushing block 51 is for being the block member of " recessed " type, form holding tank 513 towards driver blade 52 1 ends, be " protruding " type and be in ccontaining this holding tank 513 of rearward end of driver blade 52 of flat member, the 53 corresponding settings movably of driver blade compression spring, its front end is pressed on the rearward end of driver blade 52, on pushing block 51, form the locating hole 514 of the perforation vertical with pushing block 51 moving directions, corresponding locating hole 514 forms slippage slot 523 on the driver blade 52, the direction of slippage slot 523 is consistent with the moving direction of driver blade 52, and alignment pin 55 passes locating hole 514 and with slippage slot 523 driver blade 52 and pushing block 51 formation slippages is linked.
What above-mentioned two kinds of embodiment adopted that different pushing block 51 and driving member 52 realize lock core 2 and thumb wheel 3 contacts or disengages relation, but all belongs to rotation transmission connecting mechanism 5.
The utility model is under the situation of inserting key, pushing block 51 compresses driver blade back-moving spring 54 when being extrapolated, driver blade 52 outwards ejects under the effect of driver blade compression spring 53 when losing the top power of driver blade back-moving spring 54, when the detent 31 on the driver blade 52 aligning thumb wheels 3, the locating convex block 521 of driver blade 52 enters in the thumb wheel 3 under the effect of driver blade compression spring 53, when driver blade 52 is not aimed at detent 31 on the thumb wheel 3, key drives lock core 2 and rotates, when turning to driver blade 52 when aiming at detent 31 on the thumb wheels 3, driver blade 52 enters thumb wheel 3 under the effect of driver blade compression spring 53.Pull out place's key, driver blade back-moving spring 54 is released energy, makes driver blade 52 withdraw from thumb wheel 3.Beneficial effect is: prevent that the burglar from avoiding lock core 2 with 7 font steel bars and directly unblanking, must use key to insert keyhole rotational lock core 2, just can unblank after pushing away 2 moving driver blades 52 and thumb wheel 3 is connected by lock core.
Claims (4)
1. mortise lock, comprise lock body, lock core, thumb wheel, handle, handle and lock core are located in the lock body rotationally, thumb wheel is located between handle and the lock core, thumb wheel, handle, lock core three are coaxially set, handle and thumb wheel are connected, it is characterized in that: described lock core is provided with the driving member die cavity vertically near an end of thumb wheel, be provided with the rotation transmission connecting mechanism in the driving member die cavity, lock core constitutes the primary importance and the second place of separating of contact by rotation transmission connecting mechanism and thumb wheel.
2. mortise lock according to claim 1, it is characterized in that: described rotation transmission connecting mechanism comprises driver blade, pushing block and corresponding elastic mechanism thereof, correspondingly with the suitable driver blade of driving member die cavity be arranged in the driving member die cavity movably with pushing block, pushing block is positioned at the lock core front end, driver blade is between pushing block and thumb wheel, pushing block is arranged in the driving member die cavity near lock core one end, driver blade is arranged on pushing block front end and its setting of close neighbour, driver blade is between pushing block and thumb wheel, driver blade forms locating convex block near thumb wheel one end, the detent that is provided with along its length on locating convex block and the thumb wheel side constitutes separate type running fix and cooperates, driver blade is provided with the driver blade compression spring near pushing block one end, the other end of driver blade compression spring is pressed on the pushing block, driver blade is provided with the driver blade back-moving spring near thumb wheel one end, and the other end of driver blade back-moving spring is pressed on the thumb wheel.
3. mortise lock according to claim 2, it is characterized in that: described driving member die cavity cross section is a rectangle, driver blade is for being the flat member of " protruding " type, the cross section of driving member is and the suitable rectangle of driving member die cavity cross section, the front end protrusion of driver blade forms above-mentioned locating convex block, one driver blade back-moving spring is located between driver blade and the thumb wheel, the rear end of driver blade is provided with two driver blade compression springs, the other end of driver blade compression spring is pressed on the inwall of driving member die cavity, pushing block is for being the flat member of " recessed " type, the cross section of pushing block and the suitable rectangle of driving member die cavity cross section, the rear end face close neighbour of groove on the pushing block and driver blade, the front end face of pushing block and driver blade back-moving spring close neighbour are provided with.
4. mortise lock according to claim 2, it is characterized in that: described driving member die cavity cross section is a rectangle, pushing block is for being the block member of " recessed " type, form holding tank towards driver blade one end, be " protruding " type and be in ccontaining this holding tank of rearward end of driver blade of flat member, the driver blade compression spring is corresponding to be provided with movably, its front end is pressed on the rearward end of driver blade, on pushing block, form the locating hole of the perforation vertical with the pushing block moving direction, corresponding locating hole forms slippage slot on the driver blade, the direction of slippage slot is consistent with the moving direction of driver blade, and alignment pin passes locating hole and slippage slot is linked driver blade and the slippage of pushing block formation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200367909U CN201193421Y (en) | 2008-05-23 | 2008-05-23 | Plug-in type door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200367909U CN201193421Y (en) | 2008-05-23 | 2008-05-23 | Plug-in type door lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201193421Y true CN201193421Y (en) | 2009-02-11 |
Family
ID=40392960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200367909U Expired - Fee Related CN201193421Y (en) | 2008-05-23 | 2008-05-23 | Plug-in type door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201193421Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106593103A (en) * | 2016-12-06 | 2017-04-26 | 蒋中刚 | Core-inserting lock head structure with motor |
-
2008
- 2008-05-23 CN CNU2008200367909U patent/CN201193421Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106593103A (en) * | 2016-12-06 | 2017-04-26 | 蒋中刚 | Core-inserting lock head structure with motor |
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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: 20090211 |