CN111734219B - Transmission assembly for locking mechanism - Google Patents
Transmission assembly for locking mechanism Download PDFInfo
- Publication number
- CN111734219B CN111734219B CN202010755248.4A CN202010755248A CN111734219B CN 111734219 B CN111734219 B CN 111734219B CN 202010755248 A CN202010755248 A CN 202010755248A CN 111734219 B CN111734219 B CN 111734219B
- Authority
- CN
- China
- Prior art keywords
- piece
- spring
- switch
- poking
- positioning
- 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.)
- Active
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
Landscapes
- Lock And Its Accessories (AREA)
Abstract
The invention provides a transmission assembly for a lock sharp mechanism, which comprises a lock core, a switch plate, a safety block, a poking piece and a third spring, wherein a poking wheel of the lock core is arranged opposite to the switch plate, the poking piece is movably connected with the safety block, the lock core and the poking piece are both positioned on the same side of the switch plate, and the third spring is abutted against the switch plate; the positioning cylinder of the switch piece penetrates through the third spring, the first protruding part of the switch piece protrudes to the shifting wheel relative to the positioning cylinder, and the second protruding part of the switch piece protrudes to the shifting piece relative to the positioning cylinder. When the door is closed, a user can drive the toggle piece indoors through a handle of the door lock, and the toggle piece immediately drives the switch piece to release the locking state, so that the door is convenient to use.
Description
Technical Field
The invention belongs to the technical field of locks, and particularly relates to a transmission assembly for a lock mechanism.
Background
Currently, a tongue is arranged in a locking mechanism of a sliding door lock to clamp a door frame. However, the latch mechanism in the commercially available sliding door lock is only realized by the cylinder when the locked state is released from the room, and thus, it is inconvenient to use.
Disclosure of Invention
The invention mainly aims to provide a transmission assembly for a locking mechanism, which is convenient to use.
In order to achieve the main purpose, the transmission assembly for the locking mechanism provided by the invention comprises a lock cylinder, a switch plate, a safety block, a shifting piece and a third spring, wherein the shifting wheel of the lock cylinder is arranged opposite to the switch plate, the shifting piece is movably connected to the safety block, the lock cylinder and the shifting piece are both positioned on the same side of the switch plate, and the third spring is abutted against the switch plate; the positioning cylinder of the switch piece penetrates through the third spring, the first protruding part of the switch piece protrudes to the shifting wheel relative to the positioning cylinder, and the second protruding part of the switch piece protrudes to the shifting piece relative to the positioning cylinder.
According to the scheme, when the door is closed, a user can drive the toggle piece indoors through a twisting handle of the door lock, and the toggle piece drives the switch piece immediately to release the locking state, so that the door is convenient to use.
Preferably, the transmission assembly comprises a positioning member, the positioning member is arranged in a cover body of the locking mechanism, and the rotating column of the switch piece is rotatably clamped between the cover body and the positioning member.
Further, the rotating column is a hollow cylinder.
Furthermore, the driving column of the toggle piece is inserted into the waist-shaped hole of the safety block.
Furthermore, the driving column is connected to the wheel body through an arc arm of the poking piece.
Furthermore, the outer wall of the wheel body of the poking piece is provided with a poking protrusion.
Further, the toggle protrusion is an arc protrusion.
Further, the first protrusion is a circular arc protrusion.
Further, the second protrusion is a circular arc protrusion.
Further, the third spring is a coil spring.
Drawings
The invention is further illustrated by means of the attached drawings, but the embodiments in the drawings do not constitute any limitation to the invention, and for a person skilled in the art, other drawings can be derived on the basis of the following drawings without inventive effort.
Fig. 1 is an exploded view of an embodiment of a locking mechanism to which a drive assembly of the present invention is applied.
Fig. 2 is a block diagram of a latch member of an embodiment of a locking mechanism employing a transmission assembly of the present invention.
Fig. 3 is a block diagram of a strike tab of an embodiment of a locking mechanism employing a drive assembly of the present invention.
FIG. 4 is a block diagram of a switch plate of an embodiment of a transmission assembly of the present invention.
FIG. 5 is a block diagram of the toggle member of one embodiment of the transmission assembly of the present invention.
Fig. 6 is a structural sectional view of an embodiment of a locking mechanism of a transmission assembly, wherein the locking mechanism is in a locking state through a lock cylinder.
Fig. 7 is a structural sectional view of an embodiment of a locking mechanism using a transmission assembly of the present invention, wherein the locking mechanism is in a locking state through a toggle member.
Fig. 8 is a structural sectional view of an embodiment of a locking mechanism employing a transmission assembly of the present invention in an unlocked state.
Figure 9 is a schematic sectional view of the structure of a transmission assembly of the invention applied to a pinch plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to 3, the driving assembly provided in this embodiment is applied to a locking mechanism 100, the locking mechanism 100 includes a cover, a latch bolt assembly and a driving assembly, both the latch bolt assembly and the driving assembly are assembled on the cover, the latch bolt assembly includes a latch bolt member 1 and a safety bolt 2, the safety lock comprises a fixed block 3, a first spring 4 and a second spring 5, a lock tongue piece 1 and a safety tongue 2 are arranged oppositely, the opposite direction of the lock tongue piece 1 and the safety tongue 2 is a first direction, the bottom of the lock tongue piece 1 is abutted to the first spring 4, a driving part 6 of the lock tongue piece 1 protrudes into an accommodating area 7 of the fixed block 3 along the first direction, the safety tongue 2 penetrates through the second spring 5, one end of the second spring 5 is abutted to a first positioning plate 8 of the safety tongue 2, the other end of the second spring 5 is abutted to the fixed block 3, a second positioning plate 9 of the safety tongue 2 is arranged on the outer side of the accommodating area 7, and the second positioning plate 9 is abutted to a limiting column 10 of a cover body.
The transmission assembly comprises a lock cylinder 11, a switch plate 12, a safety block 13, a toggle piece 14 and a third spring 15, a toggle wheel 38 of the lock cylinder 11 is arranged opposite to the switch plate 12, the toggle piece 14 is movably connected to the safety block, the lock cylinder 11 and the toggle piece 14 are both positioned on the same side of the switch plate 12, and the third spring 15 is abutted against the switch plate 12. The cover body comprises a first cover body 16 and a second cover body 17 which are connected with each other through screws, the switch piece 12 and the toggle piece 14 are assembled in the cover body, and the lock core 11 is clamped between the first cover body 16 and the second cover body 17. The first spring 4, the second spring 5 and the third spring 15 are all helical springs, the helical axes of the first spring 4, the second spring 5 and the third spring 15 are parallel to each other, and the first direction is perpendicular to the helical axes of the first spring 4, the second spring 5 and the third spring 15.
Referring to fig. 1 and 2, the locking bolt 1 is a u-shaped element, the locking bolt 1 includes a locking bolt 18, a first portion 19 and a second portion 20, the locking bolt 18 connects the first portion 19 and the second portion 20, the first portion 19 is recessed from a first end surface of the locking bolt 1 toward the locking bolt 1 to form a positioning opening 37, the second portion 20 is recessed from a second end surface of the locking bolt 1 toward the locking bolt 1, the first end surface and the second end surface are arranged opposite to each other, a bottom surface of the first portion 19 abuts against the first spring 4, and the driving portion 6 is located at the second portion 20.
The bolt piece 1 is arranged with an arch mouth 21 between the first part 19 and the second part 20, a bolt thumb wheel 22 of the bolt component can rotationally protrude into the arch mouth 21, the end surface of the second part 20 is provided with a poked part 23 extending from the end surface to the second end surface, and the door handle is assembled on the bolt thumb wheel 22.
Referring to fig. 1 and 3, the safety tongue 2 is provided with a positioning column portion 24 between the first positioning plate 8 and the second positioning plate 9, the first positioning plate 8 is disposed between the positioning column portion 24 and a tongue column portion 25 of the safety tongue 2, and the positioning column portion 24 passes through the second spring 5.
Referring to fig. 1 and 4, the transmission assembly includes a positioning member 26, the positioning member 26 is disposed in the cover, a rotating column 27 of the switch plate 12 is rotatably clamped between the positioning member 26 and the first cover 16 of the cover, the rotating column 27 is a hollow cylinder, and the first direction and the spiral axes of the first spring 4, the second spring 5 and the third spring 15 are all perpendicular to the rotation axis of the rotating column 27.
The positioning cylinder 28 of the switch plate 12 penetrates the third spring 15, the rotation axis of the positioning cylinder is parallel to the spiral axis of the third spring 15, the first projection 29 of the switch plate 12 projects towards the dial relative to the positioning cylinder 28, and the second projection 30 of the switch plate 12 projects towards the dial 14 relative to the positioning cylinder 28.
Referring to fig. 1 and 5, the outer wall of the wheel body 31 of the toggle member 14 is provided with a toggle protrusion 32, the driving stud 33 of the toggle member 14 is inserted into the waist-shaped hole 34 of the safety block 13, the driving stud 33 is connected to the wheel body 31 through the arc arm 35 of the toggle member 14, the wheel body 31 is a hollow cylinder, and a wrench is assembled on the toggle member 14.
The first protrusion 29, the second protrusion 30 and the toggle protrusion 32 are all arc protrusions. In the present embodiment, the first protrusion 29 and the toggle protrusion 32 are respectively a circular arc protrusion, and the second protrusion 30 includes three circular arc protrusions.
Referring to fig. 1 to 6, the door body equipped with the locking mechanism 100 is in a closed state, the locking mechanism 100 is in a locked state, during the locking process of the locking mechanism 100, the lock tongue 18 passes through the buckle plate 36, the tongue column 25 abuts against the buckle plate 36, the thumb wheel 38 of the lock cylinder 11 is driven by the key to rotate to abut against the first protrusion 29 and rotate the switch plate 12 by acting on the first protrusion 29 of the switch plate 12, the second protrusion 30 acts on the toggle protrusion 32 of the toggle piece 14, the toggle piece 14 rotates and drives the safety block 13 to move by the driving column 33 inserted into the kidney-shaped hole 34 of the safety block 13, the safety block 13 enters the positioning hole 37 and abuts against the lock tongue 1 to be fixed, so that the locking mechanism 100 is in the locked state, and therefore, the user can make the safety block 13 leave the positioning hole 37 by the thumb wheel 38 of the lock cylinder 11, thereby releasing locking mechanism 100 from the locked state.
Referring to fig. 1 to 5 and 7, a user directly rotates a wrench equipped with a toggle piece 14 indoors, the wrench drives the toggle piece 14, the toggle piece 14 drives the safety block 13 to move through a driving post 33 inserted into a kidney-shaped hole 34 of the safety block 13, the safety block 13 enters a positioning opening 37 and abuts against the bolt piece 1 to be fixed, thereby, the locking mechanism 100 is in a locked state, and therefore, when a user does not carry a key or needs to take the key from a pocket, a capsule, or the like, the user can drive the toggle piece 14 directly through the handle of the door lock to make the locking mechanism 100 in the locking state, and does not need to drive the thumb wheel 38 of the lock core 11 through the key to make the locking mechanism 100 in the locking state, thereby improving the use convenience, in this way, the user can release the lock mechanism 100 by moving the toggle 14 by the user's hand to move the safety block 13 away from the positioning hole 37.
Referring to fig. 1 to 5 and 8, when the locking mechanism 100 is unlocked and in an unlocked state, the safety block 13 leaves the positioning opening 37 and no longer abuts against the bolt piece 1, the user can rotate the door handle assembled with the bolt dial 22, the bolt dial 22 abuts against the dialed part 23 and drives the bolt piece 1 to retract along the spiral axis of the first spring 4 along with the rotation of the door handle, the inclined surface 38 of the driving part 6 abuts against the second positioning plate 9 and drives the safety bolt 2 to retract along the spiral axis of the second spring 5, the second positioning plate 9 abuts against the arc surface of the spacing column 10 while retracting, the second positioning plate 9 swings under the action of the arc surface of the spacing column 10 and gradually moves away from the driving part 6 along with the retraction of the safety bolt 2, when the second positioning plate 9 disengages from the driving part 6, the safety bolt 2 extends under the action of the second spring 5, and the user stops applying force to the door handle, since the latch member 1 is extended by the first spring 4 and the horizontal surface of the driving portion 6 abuts against the second positioning plate 9, the extended length of the latch portion 18 is reduced relative to the extended length when the latch mechanism 100 is in the locked state by the second positioning plate 9, and the latch portion 18 is partially extended.
When a user closes the door body, as shown in fig. 9, the safety tongue 2 is pressed against the buckle 36 and retracts under the action of the buckle, the second positioning plate 9 swings under the action of the arc surface of the limiting column 10 and gradually moves away from the driving part 6 along with the retraction of the safety tongue 2, after the second positioning plate 9 is separated from the driving part 6, the bolt piece 1 completely and automatically extends out under the action of the first spring 4 and penetrates through the buckle 36, the locking mechanism 100 has a collision closing function of automatically extending out the bolt piece 1 by touching the buckle 36, and the user can then drive the toggle piece 14 through the lock cylinder 11 or directly by twisting to enable the locking mechanism 100 to enter a locking state.
Therefore, the bolt member 1 retracts inward under the action of the door handle, the driving portion 6 penetrates through the accommodating area 7 and abuts against the second positioning plate 9 along with the movement of the bolt member 1, the safety bolt 2 is driven to retract inward through the second positioning plate, the second spring 5 deforms, the safety bolt 2 is positioned under the action of the limiting column 10, the driving portion 6 disengages from the second positioning plate 9 along with the movement of the bolt member 1, the safety bolt 2 returns to the initial position under the action of the second spring 5, the door handle is released, the bolt member 1 moves outward under the action of the first spring 4, the driving portion 6 abuts against the second positioning plate 9, the extension length of the bolt portion 18 is reduced relative to the extension length when the locking mechanism 100 is in a locking state, and the bolt portion 18 extends locally.
When the door is closed, the safety tongue 2 touches the buckle plate of the door lock and retracts, the bolt piece 1 extends automatically immediately, a user does not need to hold and rotate the door handle by hands, the user can drive the toggle piece 14 through the twisting hand of the door lock indoors, the toggle piece 14 immediately drives the switch piece 12 to release the locking state, and therefore the door lock is convenient to use.
Finally, it should be emphasized that the present invention is not limited to the above-described embodiments, but only the preferred embodiments of the invention have been described above, and the present invention is not limited to the above-described embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A transmission component for a locking mechanism is characterized in that,
the transmission assembly comprises a lock cylinder, a switch sheet, a safety block, a shifting piece and a third spring, wherein a shifting wheel of the lock cylinder is arranged opposite to the switch sheet, the shifting piece is movably connected to the safety block, the lock cylinder and the shifting piece are both positioned on the same side of the switch sheet, and the third spring is abutted against the switch sheet;
the positioning cylinder of the switch piece penetrates into the third spring, the first protruding part of the switch piece protrudes to the poking wheel relative to the positioning cylinder, and the second protruding part of the switch piece protrudes to the poking piece relative to the positioning cylinder;
the wrench drives the poking piece, and a driving column of the poking piece is inserted into the waist-shaped hole of the safety block to drive the safety block to move.
2. A drive assembly as claimed in claim 1, wherein:
the transmission assembly comprises a positioning piece, the positioning piece is arranged in a cover body of the locking mechanism, and a rotating column of the switch piece is rotatably clamped between the cover body and the positioning piece.
3. A drive assembly as claimed in claim 2, wherein:
the rotating column is a hollow cylinder.
4. A drive assembly as claimed in claim 3, wherein:
the driving column is connected to the wheel body of the shifting piece through the arc arm of the shifting piece.
5. A drive assembly as claimed in claim 4, wherein:
the outer wall of the wheel body of the poking piece is provided with a poking protrusion.
6. A drive assembly as claimed in claim 5, wherein:
the toggle protrusion is an arc protrusion.
7. A drive assembly as claimed in claim 6, wherein:
the first protruding part is a circular arc protrusion.
8. A drive assembly as claimed in claim 7, wherein:
the second protruding part is a circular arc protrusion.
9. A drive assembly as claimed in claim 8, wherein:
the third spring is a coil spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010755248.4A CN111734219B (en) | 2020-07-30 | 2020-07-30 | Transmission assembly for locking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010755248.4A CN111734219B (en) | 2020-07-30 | 2020-07-30 | Transmission assembly for locking mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111734219A CN111734219A (en) | 2020-10-02 |
| CN111734219B true CN111734219B (en) | 2021-10-15 |
Family
ID=72658033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010755248.4A Active CN111734219B (en) | 2020-07-30 | 2020-07-30 | Transmission assembly for locking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111734219B (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103388424A (en) * | 2012-05-08 | 2013-11-13 | 台湾福兴工业股份有限公司 | Lock structure |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB550024A (en) * | 1941-07-07 | 1942-12-18 | John Holt Booth | Improvements in lock mechanisms |
| FR2469536A1 (en) * | 1979-11-14 | 1981-05-22 | Ferco Int Usine Ferrures | LOCK CREMONE FOR DOOR, WINDOW HOLDER OR THE LIKE |
| DE9107714U1 (en) * | 1991-06-22 | 1991-08-29 | Gretsch-Unitas Gmbh Baubeschlaege, 7257 Ditzingen | Lock |
| TW397115U (en) * | 1999-05-17 | 2000-07-01 | Duen Yih Metal Ind Co Ltd | Successive driving handle lock |
| CN2642938Y (en) * | 2003-08-28 | 2004-09-22 | 刘岷 | External lifting inner pressing type mortise lock body |
| CN101922268A (en) * | 2009-04-21 | 2010-12-22 | 李建华 | Bolt popping mechanism capable of automatic locking |
| CN201778570U (en) * | 2010-04-02 | 2011-03-30 | 曹国基 | Improved structure of automatic unlocking device of mortise door lock |
| CN203201301U (en) * | 2013-04-08 | 2013-09-18 | 上海冠益实业有限公司 | Mortise lock structure capable of unlocking handle by knob |
| CN204225593U (en) * | 2014-11-19 | 2015-03-25 | 金华市佳恒锁业有限公司 | The automatic lock body that a kind of theftproof performance is good |
| CN204475987U (en) * | 2015-01-07 | 2015-07-15 | 瑞安市欧之伦建筑五金有限公司 | A kind of safety door latch |
| CN205025208U (en) * | 2015-07-30 | 2016-02-10 | 广东坚朗五金制品股份有限公司 | Passageway lock body and passageway lock |
| CN206299214U (en) * | 2016-12-05 | 2017-07-04 | 黎浩添 | A kind of quick opening door lock |
| CN108798287A (en) * | 2017-04-28 | 2018-11-13 | 张克军 | Dual-active double quick lock control prevention and control mechanical lock |
| CN211081285U (en) * | 2019-11-12 | 2020-07-24 | 徐礼付 | Novel anti-theft lock |
-
2020
- 2020-07-30 CN CN202010755248.4A patent/CN111734219B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103388424A (en) * | 2012-05-08 | 2013-11-13 | 台湾福兴工业股份有限公司 | Lock structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111734219A (en) | 2020-10-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108756471B (en) | High-strength safe intelligent lock cylinder | |
| CN213015822U (en) | Lock sharp mechanism | |
| CN111734219B (en) | Transmission assembly for locking mechanism | |
| JPH0332213Y2 (en) | ||
| CN111734220B (en) | Bolt assembly for lock mechanism | |
| CN203547251U (en) | Mechanical lock | |
| CN219387538U (en) | Light and thin coded lock | |
| CN112709501B (en) | Electronic lock | |
| CN214195925U (en) | Turnover type manual handle | |
| CN211173443U (en) | Trigger type sliding door lock | |
| CN211342218U (en) | Automatic locking anti-theft door lock | |
| CN211229835U (en) | Tongue turning structure synchronously locked and unlocked with main lock tongue | |
| JPS5922854Y2 (en) | Trigger device for doors etc. | |
| CN219220032U (en) | Key type door lock | |
| CN110630115A (en) | Automatic locking anti-theft door lock | |
| CN113756654A (en) | A spring bolt subassembly for tool to lock | |
| JPH0241253Y2 (en) | ||
| JPH0634525Y2 (en) | Tightening handle with stopper for sliding door | |
| CN216008084U (en) | Novel handle lock structure | |
| CN113756655A (en) | Safety assembly for lockset | |
| JP2508319Y2 (en) | Electric lock for sliding doors | |
| JP2001207698A (en) | Opening mechanism of revolving door | |
| CN116122670B (en) | Light and thin coded lock | |
| CN221703434U (en) | Antitheft lock | |
| JPH0239019Y2 (en) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |