CN103132788A - Door lock - Google Patents
Door lock Download PDFInfo
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- CN103132788A CN103132788A CN201310074653XA CN201310074653A CN103132788A CN 103132788 A CN103132788 A CN 103132788A CN 201310074653X A CN201310074653X A CN 201310074653XA CN 201310074653 A CN201310074653 A CN 201310074653A CN 103132788 A CN103132788 A CN 103132788A
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- projection
- door lock
- slide plate
- shift fork
- plate
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Abstract
The invention discloses a door lock which comprises a cover plate (8), a shell (3), a panel (1), a backing plate (4), a handle and a safety unit between the door lock and a door frame. The door lock is characterized by further comprising another two safety units between the door lock and a door, the two safety units are a first slide plate (7) and a second slide plate (16) respectively, the first slide plate (7) is arranged on the inner side of the cover plate (8) and extends from one end of the door lock, and the second side plate (16) extends in the direction opposite to the first slide plate (7) and is arranged on the inner side of the shell (3). The first slide plate (7) and the second slide plate (16) extend or retract simultaneously through a first connecting device (12). The door lock is high in safety coefficient, high in function integration and novel in design.
Description
Technical field
The present invention relates to a kind of door lock, particularly a kind of easy to operate and safe door lock.
Background technology
At present, on market, the comparatively single and shape of common door latch structure mostly is similar, common door lock has the opening and closing state that latch bolt 2 that a place is connected with handle is used for keeping door usually, also has the locking that square tongue 5 that a place is connected with door lock is used between door and doorframe, this kind door lock only insures a place for this reason, safety factor is not high, and described latch bolt 2 often need carry out respectively with the unlatching of described side's tongue 5, so is unfavorable for indoor escape; There is baroque drawback in the door lock that present existing partial safety factors is high, maybe needs when abnormal conditions occurring to open the door by key maybe to destroy the escape of just opening the door.
Based on the above, door lock easy and simple to handle and that safety factor is high has the necessity of exploitation very much.
Summary of the invention
For the weak point that exists in above-mentioned technology, the invention provides a kind of door lock, comprise the safeties between cover plate 8, housing 3, panel 1, backing plate 4, handle and door lock and doorframe, also comprise the safeties between two place's door locks and door, be respectively, the first slide plate 7, described the first slide plate 7 are positioned at described cover plate 8 inboards, and described the first slide plate 7 stretches out from door lock one end; The second slide plate 16, described the second slide plate 16 stretches out opposite direction with described the first slide plate 7, and described the second slide plate 16 is positioned at described housing 3 inboards; Wherein, described the first slide plate 7 is realized stretching out simultaneously and indentation by the first linkage 12 with described the second slide plate 16.
Preferably, described a kind of door lock, wherein, described the first linkage 12 is provided with the four-prism of cylindrical protrusions for upper bottom surface, described cylindrical protrusions is respectively the first projection and the second projection, wherein said the first projection embeds the first oblique chute 15 left ends be positioned at described the first slide plate 7 stage casings, and described the second projection embedding is positioned at the second oblique chute right-hand member in described the second slide plate 16 stage casings.
Preferably, described a kind of door lock, wherein, the described first oblique chute 15 incline directions are the upper right, lower-left; The described second oblique chute incline direction is the bottom right, upper left.
Preferably, described a kind of door lock, wherein, described handle comprises the first in command who is positioned at cover plate 8 one sides and the second in command who is positioned at housing 3 one sides, and the wherein said first in command is connected by the second linkage with described the first slide plate 7.
Preferably, described a kind of door lock, wherein, described the second linkage is the first shift fork 10 that is set on the described first in command's handle axle periphery, be connected with a long projection 22 and on described the first shift fork 10 peripheries short by protruding 23, described long projection 22 is not coplanar with described short protruding 23, and the square groove 21 that described long projection 22 embeds the first slide plate 7 right arms drives the first slide plate 7 motions.
Preferably, described a kind of door lock, wherein, and the safeties sides of the being tongue 5 between described door lock and doorframe, described side's tongue 5 is connected with described the first linkage 12.
preferably, described a kind of door lock, wherein, described side's tongue 5 also is connected with slider frame, be equipped with a slide block on described slider frame, be provided with spring between described slide block and described slider frame and be used for controlling described slide block slip, described shoe surface is provided with the 3rd projection, described the 3rd projection is passed on the liner plate 9 between described slide block and described the first slide plate 7 the first square groove 17 and is entered and be positioned at insure the first groove 19 of groove of described cover plate 8, described the first shift fork 10 short protruding 23 rotates with the described first in command and supports the second square groove 18 described liner plate 9 motions of drive that are positioned on described liner plate 9, described liner plate 9 pulls described the 3rd projection movement that described the 3rd projection is deviate from the first groove 19 in described safety groove, described side's tongue 5 motions, when short protruding 23 rotations of described the first shift fork 10 during to one jiao of described liner plate 9 square groove, described slide block spring 6 is replied and is driven described the 3rd projection and enters the second groove 20 in described safety groove, described side's tongue 5 stop motions.
Preferably, described a kind of door lock, wherein, stretch out a latch bolt 2 on described panel 1, described latch bolt 2 lower ends connect latch bolt supports 13, and the described first in command rotates and drives described the first long projection 22 of shift fork 10 and skid off and compress described latch bolt support 13 from described square groove 21 described latch bolt 2 is bounced back in housing 3.
Preferably, described a kind of door lock, wherein, the described second in command's handle axle is connected on the second shift fork by wind spring, described the second shift fork periphery is provided with projection, rotate the second in command and drive the second shift fork and rotate, and compress latch bolt support 13 by the second shift fork projection latch bolt 2 is bounced back in housing 3.
Door lock provided by the invention has higher safety factor: the tool three places insurance altogether of described door lock, and described three places insurance also comprises the insurance between two place's door locks and door except the insurance that comprises between place's door lock and doorframe; Described door lock operation is convenient: indoor open the door to close the door only need a step to realize; The lock body inner body of described door lock is few, the integrated height of function, modern design.
Description of drawings
Fig. 1 is a kind of door lock three-dimensional appearance schematic diagram of the present invention;
Fig. 2 is a kind of door lock internals schematic perspective view of the present invention;
Fig. 3 is a kind of door lock internals floor map of the present invention;
Fig. 4 is a kind of Door lock closure state internals plan view of the present invention;
Fig. 5 is a kind of Door lock the first three-dimensional exploded view of the present invention;
Fig. 6 is a kind of Door lock the second three-dimensional exploded view of the present invention;
Fig. 7 is a kind of door lock shift fork schematic diagram of the present invention.
The specific embodiment
The present invention is described in further detail below in conjunction with accompanying drawing, can implement according to this with reference to the manual word to make those skilled in the art.
referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Figure 6 and Figure 7, a kind of door lock of its explanation one embodiment of the invention, comprise cover plate 8, housing 3, panel 1 and lock core, described door lock comprises three place's safeties, is respectively: upper slide, be lamellar structure, described upper slide is positioned at described cover plate 8 inboards, and adjacent with described cover plate 8, described upper slide right arm is provided with a square groove 21, described upper slide middle part also is provided with the first oblique chute 15, and the described first oblique chute 15 incline directions are the upper right, lower-left, lower skateboard is lamellar structure, and it is positioned at described housing 3 inboards, and adjacent with described housing wall, described lower skateboard is provided with the second oblique chute, and the described second oblique chute incline direction is the bottom right, upper left, side's tongue 5, described side's tongue 5 lower ends, right side are connected with a four-prism, and described four-prism is equipped with cylindrical protrusions on two bottom surfaces, are respectively the first projection and the second projection, wherein said the first projection embeds the described first oblique chute 15 left ends, and described the second projection embeds the described second oblique chute right-hand member, wherein, be embedded with a long projection 22 in described upper slide square groove 21, described long projection 22 is positioned on the first shift fork 10 peripheries, described the first shift fork 10 is circular, its center wears the described first in command's handle axle, described first in command's axle is connected by wind spring with the first shift fork 10, also is connected with one short protrudingly 23 on described the first shift fork 10 peripheries, and described long projection 22 is not coplanar with described short protruding 23, in addition, described side's tongue 5 lower ends also are connected with slider frame, be equipped with a slide block on described slider frame, be provided with spring between described slide block and described slider frame and be used for controlling described slide block slip, described shoe surface left end is provided with the 3rd projection, described the 3rd projection is passed liner plate 9 left side square grooves between described slide block and described upper slide and is entered and be positioned at the insure low groove of groove of described cover plate 8, stretch out a latch bolt 2 on described panel 1, described latch bolt 2 lower ends connect a latch bolt support 13, described latch bolt support 13 is connected with latch bolt spring 14 in order to control the motion of latch bolt support 13, also be provided with the second in command outside described housing 3 walls, be connected with handle axle on the described second in command, described handle axle is connected with the second shift fork by wind spring, described the second shift fork periphery is provided with projection, be provided with pad 11 between the described first in command and the second in command.
when outdoor personnel enter when indoor, insert the rotation of lock core band movable lock core by key, described lock core rotation will promote described liner plate 9 motions to the right, thereby pulling described the 3rd projection to move right, described liner plate 9 breaks away from upper groove in described safety groove, described lock core rotarily drives described side's tongue 5 and bounces back to downwards in described panel 1, simultaneously, described the first projection is supported the described first oblique chute 15 downwards moves right described upper slide, described the second projection is supported the described second oblique chute downwards and is made the indentation left of described lower skateboard, it is final that thrust disappearance to the right is subjected to slide block spring 6 described the 3rd projections of restoring force effect to enter described safety groove low groove to liner plate 9 in described lock core rotary course, again by the rotation second in command, drive the second shift fork rotation by the second in command, described the second shift fork projection compresses latch bolt support 13 downwards bounces back in housing 3 latch bolt 2, door lock is opened.
as personnel during from a side chain door outdoors, the second in command is rotated by wind spring restoring force effect drive second shift fork of second in command's axle upper sleeve through, the power that described the second shift fork projection compresses latch bolt support 13 downwards disappears, latch bolt 2 is stretched out, insert the rotation of lock core band movable lock core by key again, described lock core rotation will promote described liner plate 9 motions to the right, thereby pulling described the 3rd projection to move right, described liner plate 9 breaks away from low groove in described safety groove, described lock core rotarily drives described side's tongue 5 and protrudes upward, simultaneously, described the first projection is upwards supported the described first oblique chute 15 stretches out described upper slide left, described the second projection is upwards supported the described second oblique chute stretches out described lower skateboard to the right, it is final that thrust disappearance to the right is subjected to slide block spring 6 described the 3rd projections of restoring force effect to enter upper groove in described safety groove to liner plate 9 in described lock core rotary course, the insurance of three places puts in place, door has just locked.
as personnel in the door during side chain door, the first in command is subjected to the wind spring restoring force effect of first in command's axle upper sleeve through to drive the first shift fork 10 rotations, the power that described the first shift fork 10 projections compress latch bolt support 13 downwards disappears, latch bolt 2 is stretched out, the described first in command is subjected to External Force Acting to continue to rotate counterclockwise to drive described the first shift fork 10 short protruding 23 to support the square groove that is positioned at described liner plate 9 right-hand members to the right described liner plate 9 is moved right, described liner plate 9 pulls described the 3rd projection to move right described the 3rd projection is deviate from low groove in described safety groove, described the first long projection 22 of shift fork 10 is supported described upper slide square groove 21 makes described upper slide to left movement, the described first oblique chute 15 is supported described the first projection left makes it move along the first oblique chute 15 from bottom to top, described the first projection drives described side's tongue 5 and described the second projection moves upward, described the second projection is upwards supported the described second oblique chute moves right described lower skateboard, when short protruding 23 rotations of described the first shift fork 10 during to the described liner plate 9 right-hand member square groove upper right corner, described slide block spring 6 is replied described the 3rd projection of drive left and is entered upper groove in described safety groove, described side's tongue 5 stops moving upward, the insurance of three places puts in place, door locks from the inboard.
when indoor occupant side in the door is opened the door, the described first in command is clockwise rotated by External Force Acting to drive described the first shift fork 10 short protruding 23 right sides to support the square groove that is positioned at described liner plate 9 right-hand members to drive described liner plate 9 and move right, described liner plate 9 pulls described the 3rd projection to move right described the 3rd projection is deviate from upper groove in described safety groove, described the first long projection 22 of shift fork 10 is supported described upper slide square groove 21 moves right described upper slide, the described first oblique chute 15 is supported described the first projection to the right makes it move along the first oblique chute 15 from top to bottom, described the first projection drives described side's tongue 5 and described the second projection moves downward, described the second projection is supported the described second oblique chute downwards moves right described lower skateboard.When short protruding 23 rotations of described the first shift fork 10 during to the described liner plate 9 right-hand member square groove lower right corner, described slide block spring 6 is replied described the 3rd projection of drive left and is entered low groove in described safety groove, described side's tongue 5 stops moving downward, drive described the first shift fork 10 and skid off and compress described latch bolt support 13 downwards described latch bolt 2 is moved downward bounce back in housing 3 from described square groove 21 by continuing to clockwise rotate the described first in command again, door lock is opened.
Although embodiment of the present invention are open as above, but it is not restricted to listed utilization in manual and embodiment, it can be applied to various suitable the field of the invention fully, for those skilled in the art, can easily realize other modification, therefore do not deviating under the universal that claim and equivalency range limit, the present invention is not limited to specific details and illustrates here and the legend of describing.
Claims (9)
1. a door lock, comprise the safeties between cover plate (8), housing (3), panel (1), backing plate (4), handle and place's door lock and doorframe, it is characterized in that, also comprises the safeties between two place's door locks and door, be respectively,
The first slide plate (7), described the first slide plate (7) are positioned at described cover plate (8) inboard, and described the first slide plate (7) stretches out from door lock one end;
The second slide plate (16), described the second slide plate (16) and described the first slide plate (7) stretch out opposite direction, and described the second slide plate (16) is positioned at described housing (3) inboard;
Wherein, described the first slide plate (7) is realized stretching out simultaneously and indentation by the first linkage (12) with described the second slide plate (16).
2. a kind of door lock according to claim 1, it is characterized in that, described the first linkage (12) is provided with the four-prism of cylindrical protrusions for upper bottom surface, described cylindrical protrusions is respectively the first projection and the second projection, wherein said the first projection embeds the first oblique chute (15) left end that is positioned at described the first slide plate (7) stage casing, and described the second projection embeds the second oblique chute right-hand member that is positioned at described the second slide plate (16) stage casing.
3. a kind of door lock according to claim 2, is characterized in that, the described first oblique chute (15) incline direction is the upper right, lower-left; The described second oblique chute incline direction is the bottom right, upper left.
4. a kind of door lock according to claim 1, it is characterized in that, described handle comprises the first in command who is positioned at cover plate (8) one sides and the second in command who is positioned at housing (3) one sides, and the wherein said first in command is connected by the second linkage with described the first slide plate (7).
5. a kind of door lock according to claim 4, it is characterized in that, described the second linkage is the first shift fork (10) that is set on the described first in command's handle axle periphery, be connected with long projection (22) and a short projection (23) on described the first shift fork (10) periphery, described long projection (22) is not coplanar with described short projection (23), and the square groove (21) that described long projection (22) embeds the first slide plate (7) right arm drives the first slide plate (7) motion.
6. a kind of door lock according to claim 1, is characterized in that, the safeties side's of the being tongues (5) between described door lock and doorframe, and described side's tongue (5) is connected with described the first linkage (12).
7. a kind of door lock according to claim 6, it is characterized in that, described side's tongue (5) also is connected with slider frame, be equipped with a slide block on described slider frame, be provided with spring between described slide block and described slider frame and be used for controlling described slide block slip, described shoe surface is provided with the 3rd projection, described the 3rd projection is passed upper the first square groove of liner plate (9) (17) that is positioned between described slide block and described the first slide plate (7) and is entered and be positioned at insure first groove (19) of groove of described cover plate (8), the short projection of described the first shift fork (10) (23) is supported with described first in command's rotation the second square groove (18) that is positioned on described liner plate (9) and is driven described liner plate (9) motion, described liner plate (9) pulls described the 3rd projection movement that described the 3rd projection is deviate from the first groove (19) in described safety groove, described side's tongue (5) motion, when the short projection of described the first shift fork (10) (23) rotation during to one jiao of described liner plate (9) square groove, described slide block spring (6) is replied and is driven described the 3rd projection and enters the second groove (20) in described safety groove, described side's tongue (5) stop motion.
8. a kind of door lock according to claim 1, it is characterized in that, stretch out a latch bolt (2) on described panel (1), described latch bolt (2) lower end connects latch bolt (2) frame, and the described first in command rotates and drives the long projection of described the first shift fork (10) (22) and skid off and compress described latch bolt (2) frame from described square groove (21) described latch bolt (2) is bounced back in housing (3).
9. a kind of door lock according to claim 4, it is characterized in that, the described second in command's handle axle is connected on the second shift fork by wind spring, described the second shift fork periphery is provided with projection, rotate the second in command and drive the second shift fork and rotate, and compress described latch bolt support (13) by described the second shift fork projection described latch bolt (2) is bounced back in housing (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310074653.XA CN103132788B (en) | 2013-03-08 | 2013-03-08 | A kind of door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310074653.XA CN103132788B (en) | 2013-03-08 | 2013-03-08 | A kind of door lock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103132788A true CN103132788A (en) | 2013-06-05 |
| CN103132788B CN103132788B (en) | 2015-10-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310074653.XA Active CN103132788B (en) | 2013-03-08 | 2013-03-08 | A kind of door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103132788B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2556324Y (en) * | 2002-07-10 | 2003-06-18 | 沈再定 | Door lock with three-way cross lockwork |
| WO2008135964A1 (en) * | 2007-05-07 | 2008-11-13 | Mul-T-Lock Technologies Ltd. | Mortise lock with dead bolt release |
| CN101349127A (en) * | 2007-07-21 | 2009-01-21 | 李宝坚 | Mortise lock for rapidly locking and unlocking |
| CN202299736U (en) * | 2011-10-28 | 2012-07-04 | 成素华 | Safe burglarproof lock |
| JP5111990B2 (en) * | 2007-09-28 | 2013-01-09 | 綜合警備保障株式会社 | Locking device and locking / unlocking method |
-
2013
- 2013-03-08 CN CN201310074653.XA patent/CN103132788B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2556324Y (en) * | 2002-07-10 | 2003-06-18 | 沈再定 | Door lock with three-way cross lockwork |
| WO2008135964A1 (en) * | 2007-05-07 | 2008-11-13 | Mul-T-Lock Technologies Ltd. | Mortise lock with dead bolt release |
| CN101349127A (en) * | 2007-07-21 | 2009-01-21 | 李宝坚 | Mortise lock for rapidly locking and unlocking |
| JP5111990B2 (en) * | 2007-09-28 | 2013-01-09 | 綜合警備保障株式会社 | Locking device and locking / unlocking method |
| CN202299736U (en) * | 2011-10-28 | 2012-07-04 | 成素华 | Safe burglarproof lock |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103132788B (en) | 2015-10-21 |
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