CN104389465A - Square-tongue silencing door lock - Google Patents
Square-tongue silencing door lock Download PDFInfo
- Publication number
- CN104389465A CN104389465A CN201410744148.6A CN201410744148A CN104389465A CN 104389465 A CN104389465 A CN 104389465A CN 201410744148 A CN201410744148 A CN 201410744148A CN 104389465 A CN104389465 A CN 104389465A
- Authority
- CN
- China
- Prior art keywords
- tongue
- driving wheel
- lock
- square
- plate
- 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.)
- Granted
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B59/00—Locks with latches separate from the lock-bolts or with a plurality of latches or lock-bolts
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B17/00—Accessories in connection with locks
- E05B17/04—Devices for coupling the turning cylinder of a single or a double cylinder lock with the bolt operating member
- E05B17/042—Devices for coupling the turning cylinder of a single or a double cylinder lock with the bolt operating member using toothed wheels or geared sectors
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- Lock And Its Accessories (AREA)
Abstract
The invention discloses a square-tongue silencing door lock which comprises a lock shell, a lining plate, a shifting head, a shifting plate and an inclined tongue in linkage with the shifting plate. The inclined tongue penetrates an inclined tongue hole in the lining plate to be in abutting joint with a door box on a door frame, and a square tongue is mounted on the lock shell and can penetrate a square tongue hole in the lining plate to be in abutting joint with the door box. The square-tongue silencing door lock is characterized in that the square tongue is connected with a gear transmission mechanism arranged in the lock shell through a linkage device, the gear transmission mechanism is in linkage with a lock cylinder, and a user can rotate the lock cylinder to drive the square tongue and the inclined tongue to be in extending and contracting motion in the square tongue hole and the inclined tongue hole respectively through the gear transmission mechanism and the linkage derive so as to realize functions of unlocking and locking. The square-tongue silencing door lock has the advantages that the advantages of low transmission friction coefficient, low transmission noise, acting stability, structure compactness and high transmission efficiency which are peculiar to the gear mechanism are fully utilized, and colliding noise generated by a conventional lock tongue mechanism in the process of resetting of a spring is avoided, so that the technical effect of lowering noise generated by the door lock during use is realized effectively.
Description
Technical field
The present invention relates to a kind of door lock, specifically a kind of side's tongue silent door lock.
Background technology
Existing door lock on market, the unlatching of the dead bolt except square tongue latch bolt adopts as lower component composition more: pull out rudder, the large sharp plate of square tongue, stroke plate, back-moving spring.When locking, use key or stubborn hand to be driven by driving member and pull out rudder rotation, pull out the locking that rudder promotes the large sharp plate of the stroke plate side of releasing tongue, enter the U-shaped chamber of sharp plate simultaneously, drive large sharp plate to move forward and stretch out lock body, when pulling out after rudder exits U-shaped chamber, stroke plate is under action of reset spring, locked by the concavo-convex slot that the large sharp plate of square tongue and stroke plate set, make large sharp plate can not in retraction lock body; When there is no stroke plate in mechanism, directly entering in the large U-shaped chamber of sharp plate of main tongue by pulling out rudder, promoting the reach of large sharp plate and stretching out lock body to desired location, due to back-moving spring with pull out rudder and be connected, make to pull out rudder and lock large sharp plate at set angle, make it can not retraction lock body.Due to such mechanism, all need to be locked by reset spring, because spring force to have after compression storage power resilience feature fast, thus the pulling out between rudder, stroke plate, large sharp plate of collision that make to contact sends obvious sound, causes noise pollution.
Summary of the invention
The object of the invention is the shortcoming existed to overcome prior art, provide a kind of structure simple, make easy to assembly, cost of production is low, one side's tongue silent door lock that muting function is good.
The present invention seeks to realize with the following methods: a kind of side's tongue silent door lock, it comprises lock housing, liner plate, shifting block, plate and the latch bolt with its interlock, latch bolt is docked with the door box on doorframe through the inclined tongue hole on liner plate, in described lock housing, also the side's of being provided with tongue can dock with door box through the square bolt hole on liner plate, it is characterized in that: described square tongue is connected with the gear drive be arranged in lock housing by linkage, gear drive and lock core link, user's rotational lock core makes stretching motion respectively by gear drive and the linkage side of driving tongue and latch bolt in square bolt hole and inclined tongue hole, realize the function of unblanking and locking.
Described gear drive comprises and is rotatably arranged on latch bolt driving wheel on main shaft and square tongue driving wheel, two driving wheel stacked on top of one another are installed, all engage with the driving wheel be arranged on lock core, lock core drives latch bolt driving wheel and square tongue driving wheel to rotate by this driving wheel.
Described linkage is the swing arms of two ends respectively on the side's of being hingedly mounted on tongue and square tongue driving wheel, and the articulated position of swing arm and square tongue driving wheel departs from its rotation center and arranges.
Described latch bolt driving wheel is provided with drive plate, can contacts with plate when latch bolt driving wheel drives drive plate to rotate and make it swing, thus drive latch bolt retrude to realize unblanking.
Described main shaft is also provided with reduction torsion spring, and two feets of reduction torsion spring are linked up with respectively on square tongue driving wheel and drive plate.
Described latch bolt driving wheel and square tongue driving wheel are provided with gathering sill, and gathering sill two ends are provided with the lock groove tangent with it, lock groove extends to outer gear rim.
Also hinged swingably in described lock housing locking plate is installed, locking plate is provided with lead and can interts in gathering sill that latch bolt driving wheel and square tongue driving wheel are arranged, and can be snapped in lock groove.
Also be provided with locking torsion spring between described locking plate and lock housing, it produces torsion and outwards promotes locking plate all the time, and the lead on it is snapped in lock groove.
Described square tongue drives on wheel plate and is provided with lead, and lead interts and is being positioned at the stopper slot on latch bolt drive plate.
The invention has the beneficial effects as follows: 1, to have structure simple, easy to assembly in the present invention, and cost of production is low, long service life, significantly can promote the market competitiveness.2, fill that part utilizes that gear mechanism distinctive gearing friction coefficient is little, drive noise is low, action stability, structural compactness and the advantage of transmission high efficiency, change the impact sound that traditional spring bolt mechanism produces in spring reset course of action, thus effectively reach the technique effect that reduction door lock produces noise in use.
Accompanying drawing explanation
Fig. 1 is general assembly design sketch of the present invention.
Fig. 2 be hide shifting block in the present invention, structural representation after plate.
Fig. 3 is that in the present invention, square tongue stretches out state design sketch.
Fig. 4 is square tongue retracted state design sketch in the present invention.
Fig. 5 is middle gear transmission mechanism structural representation of the present invention.
Fig. 6 is middle gear transmission mechanism Standard figure of the present invention.
Fig. 7 is square tongue driving wheel structure schematic diagram in the present invention.
Fig. 8 is latch bolt driving wheel structure schematic diagram in the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, concrete further instruction is done to the present invention.One side's tongue silent door lock, it comprises lock housing 1, liner plate 2, shifting block 3, plate 4 and the latch bolt 5 with its interlock, latch bolt 5 is docked with the door box 6 on doorframe through the inclined tongue hole 51 on liner plate 2, in described lock housing 1, also the side's of being provided with tongue 7 can dock with door box 6 through the square bolt hole 71 on liner plate, it is characterized in that: described square tongue 7 is connected with the gear drive 9 be arranged in lock housing 1 by linkage 8, gear drive 9 and lock core 10 link, user's rotational lock core 10 makes stretching motion respectively by gear drive 9 and linkage 8 side of driving tongue 7 and latch bolt 5 in square bolt hole 71 and inclined tongue hole 51, realize the function of unblanking and locking.
Described gear drive 9 comprises and is rotatably arranged on latch bolt driving wheel 92 on main shaft 91 and square tongue driving wheel 93, two driving wheel stacked on top of one another are installed, all engage with the driving wheel 94 be arranged on lock core 10, lock core 10 drives latch bolt driving wheel 92 and square tongue driving wheel 93 to rotate by this driving wheel 94.
Described linkage 8 is the swing arms of two ends respectively on the side's of being hingedly mounted on tongue 7 and square tongue driving wheel 93, and the articulated position of swing arm and square tongue driving wheel 93 departs from its rotation center and arranges.
Described latch bolt driving wheel 92 is provided with drive plate 11, can contacts with plate 4 when latch bolt driving wheel 92 drives drive plate 11 to rotate and make it swing, thus drive latch bolt 5 retrude to realize unblanking.
Described main shaft 91 is also provided with reduction torsion spring 95, and two feets of reduction torsion spring 95 are linked up with respectively on square tongue driving wheel 93 and drive plate 11.
Described latch bolt driving wheel 92 and square tongue driving wheel 93 are provided with gathering sill 96, and gathering sill 96 two ends are provided with the lock groove 97 tangent with it, lock groove 97 extends to outer gear rim.
Also hinged swingably in described lock housing 1 locking plate 12 is installed, locking plate 12 is provided with lead 13 and can interts in gathering sill 96 that latch bolt driving wheel 92 and square tongue driving wheel 93 are arranged, and can be snapped in lock groove 97.
Also be provided with locking torsion spring 14 between described locking plate 12 and lock housing, it produces torsion and outwards promotes locking plate 12 all the time, and the lead 13 on it is snapped in lock groove 97.
Described square tongue drives on wheel plate 93 and is provided with lead 98, and lead 98 interts the stopper slot 99 be positioned on latch bolt drive plate 92.
operating principle
To lay the key under the door movement decomposition: at closing time, the latch bolt 5 on lock body, under inclined-plane, tongue position and spring-force driven dual, resets after automatically shrinking and enters in a box 6, realize latch bolt 5 and lock.(square tongue 7 is now in unlocking condition as shown in Figure 4, in figure, front is direction in door), direction uses key band movable lock core and driving wheel 94 counterclockwise to rotate outdoors, because latch bolt driving wheel 92 now engages with driving wheel 94, and square tongue driving wheel 93 is compared with latch bolt driving wheel 92, some grades of tooth positions are lacked, so be temporarily in state to be engaged (as shown in A portion in Fig. 4,5) between itself and driving wheel 94.
With reference to accompanying drawing 6, when driving wheel 94 drives latch bolt driving wheel 92 to rotate, after it turns an angle, the EDGE CONTACT of the lead 98 on square tongue driving wheel 93 and the stopper slot 99 on latch bolt driving wheel 92, thus the side's of drive tongue driving wheel 93 rotates in the lump.
When side's tongue driving wheel 93 rotates, moved by hinged linkage 8 outside promotion side tongue 7 thereon, along with the continuous driving driving wheel 94 of lock core 10 rotates, the most square tongue 7 is released completely, completes action of locking.As shown in Figure 3, lock groove 97 now on square tongue driving wheel 93 and latch bolt driving wheel 92 just in time contacts with the lead 13 driven by locking plate 12, lead 13 is under the effect of pulling of locking torsion spring 14, be snapped in this lock groove 97, play locking two drive wheel position, and stop two gears to continue the effect rotated.When square tongue 7 stretches out completely, the arm of force of linkage 8 just with the center parallel of main shaft 91, utilize angle principle, the side's of making tongue, can not retraction lock body when external force is suppressed.Can prevent lawless person from using the mode of shock side's tongue to make it inside contract, realize the object of unblanking.When in door, direction uses and twists hand or key locking, in like manner turn clockwise stubborn hand or key drive driving wheel to rotate above-mentioned action, and concrete course of action and principle are no longer described in detail.
Side's tongue unlocking action is decomposed: as shown in Figure 3, in this figure, square tongue is in locking state, during enabling, direction uses key outdoors, by lock core drive driving wheel 94 move in the direction of the clock, driving wheel 94 drives latch bolt driving wheel 92 and square tongue driving wheel 93 to turn round, square tongue driving wheel 93 by linkage 8 backward the side's of dragging tongue 7 move, along with the continuous rotation of lock core 10, square tongue driving wheel 93 side of drive tongue 7 continues to retreat retraction lock body realization side's tongue 7 unblanks.As shown in Figure 4, when the gathering sill 96 on two driving wheels moves to its end, the lead 13 that locking plate 12 drives is snapped into its lock groove 97 internal fixtion equally, can effective lock gear position, makes gear not produce free displacement.
Latch bolt breakdown action decomposes: when after the complete retraction lock body of square tongue, and user drives shifting block to rotate by rotating handle, utilizes to pull out after plate 4 drives latch bolt dead man to make latch bolt to move to retraction lock body, and push or pulled the process of unblanking.For providing facility of unblanking, in this programme, additionally provide the function of key operated side's tongue, as shown in A portion structure in Fig. 3,4, due to square tongue driving wheel 93 several tooth positions fewer than latch bolt driving wheel 92.When square tongue 7 is opened completely, square tongue driving wheel 93 has not had tooth position to engage with driving wheel 94, is in vacant state.When user continues to utilize key or stubborn hand dextrorotation rotation cores and driving wheel 94 to rotate, continue to drive latch bolt driving wheel 92 to rotate to an angle by driving wheel 94.Utilize the drive plate 11 on latch bolt driving wheel 92 to stir plate 4, make it deflect, thus stir latch bolt 5 and bounce back backward, realize the function of opening latch bolt 5.After unblanking, user unclamps key or stubborn hand, and latch bolt 5 reverse drive plate 4 and latch bolt driving wheel 92 reset under the action of the spring, transfers to key.Compared with conventional art, fill in this case that part utilizes that gear mechanism distinctive gearing friction coefficient is little, drive noise is low, action stability, structural compactness and the advantage of transmission high efficiency, change the impact sound that traditional spring bolt mechanism produces in spring reset course of action, thus effectively reach the technique effect that reduction door lock produces noise in use, therefore can extensively promote the use of.
More than show and describe general principle of the present invention and principal character and advantage of the present invention.The technician of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and manual just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications; as gear transmission mode, the motion mode etc. of link gear, these changes and improvements all fall in the claimed scope of the invention.
Claims (9)
1. a square tongue silent door lock, it comprises lock housing (1), liner plate (2), shifting block (3), plate (4) and the latch bolt (5) with its interlock, latch bolt (5) is docked with the door box (6) on doorframe through the inclined tongue hole (51) on liner plate (2), in described lock housing (1), also the side's of being provided with tongue (7) can dock with door box (6) through the square bolt hole (71) on liner plate, it is characterized in that: described square tongue (7) is connected with the gear drive (9) be arranged in lock housing (1) by linkage (8), gear drive (9) and lock core (10) link, user's rotational lock core (10) makes stretching motion respectively by gear drive (9) and linkage (8) side of driving tongue (7) and latch bolt (5) in square bolt hole (71) and inclined tongue hole (51), realize the function of unblanking and locking.
2. one side according to claim 1 tongue silent door lock, it is characterized in that: described gear drive (9) comprises and is rotatably arranged on latch bolt driving wheel (92) on main shaft (91) and square tongue driving wheel (93), two driving wheel stacked on top of one another are installed, all engage with the driving wheel (94) be arranged on lock core (10), lock core (10) drives latch bolt driving wheel (92) and square tongue driving wheel (93) to rotate by this driving wheel (94).
3. one side according to claim 2 tongue silent door lock, it is characterized in that: described linkage (8) is the swing arm on the two ends respectively side's of being hingedly mounted on tongue (7) and square tongue driving wheel (93), and the articulated position of swing arm and square tongue driving wheel (93) departs from its rotation center and arranges.
4. one side according to claim 2 tongue silent door lock, it is characterized in that: described latch bolt driving wheel (92) is provided with drive plate (11), latch bolt driving wheel (92) can contact with plate (4) when driving drive plate (11) to rotate and make it swing, thus drives latch bolt (5) retrude to realize unblanking.
5. one side according to claim 2 tongue silent door lock, is characterized in that: described main shaft (91) is also provided with reduction torsion spring (95), and two feets of reduction torsion spring (95) are linked up with respectively on square tongue driving wheel (93) and drive plate (11).
6. according to the one side's tongue silent door lock described in claim 2, it is characterized in that: described latch bolt driving wheel (92) and square tongue driving wheel (93) are provided with gathering sill (96), and gathering sill (96) two ends are provided with the lock groove (97) tangent with it, lock groove (97) extends to outer gear rim.
7. one side according to claim 1 tongue silent door lock, it is characterized in that: also hinged swingably in described lock housing (1) locking plate (12) is installed, locking plate (12) is provided with lead (13) can intert in latch bolt driving wheel (92) and the upper gathering sill (96) arranged of square tongue driving wheel (93), and can be snapped in lock groove (97).
8. one side according to claim 7 tongue silent door lock, it is characterized in that: between described locking plate (12) and lock housing, be also provided with locking torsion spring (14), it produces torsion and outwards promotes locking plate (12) all the time, and the lead on it (13) is snapped in lock groove (97).
9. the one side's tongue silent door lock according to any one of claim 2,4,6,7, it is characterized in that: described square tongue drives on wheel plate (93) and is provided with lead (98), lead (98) interts and is being positioned at the stopper slot (99) on latch bolt drive plate (92).
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410744148.6A CN104389465B (en) | 2014-12-09 | 2014-12-09 | One side's tongue silent door lock |
| PCT/CN2015/080854 WO2016090872A1 (en) | 2014-12-09 | 2015-06-05 | Square-tongue silent door lock |
| DE112015001205.2T DE112015001205T5 (en) | 2014-12-09 | 2015-06-05 | Mute door lock with a square latch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410744148.6A CN104389465B (en) | 2014-12-09 | 2014-12-09 | One side's tongue silent door lock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104389465A true CN104389465A (en) | 2015-03-04 |
| CN104389465B CN104389465B (en) | 2016-08-24 |
Family
ID=52607416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410744148.6A Active CN104389465B (en) | 2014-12-09 | 2014-12-09 | One side's tongue silent door lock |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN104389465B (en) |
| DE (1) | DE112015001205T5 (en) |
| WO (1) | WO2016090872A1 (en) |
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|---|---|---|---|---|
| WO2016090872A1 (en) * | 2014-12-09 | 2016-06-16 | 广东炬森五金精密制造有限公司 | Square-tongue silent door lock |
| CN107724802A (en) * | 2017-10-22 | 2018-02-23 | 广东名门锁业有限公司 | Jing Yin magnetic force lock body |
| CN108590371A (en) * | 2018-04-24 | 2018-09-28 | 商华益 | A kind of lock body of safe-guard door lock is from playing structure |
| CN108643723A (en) * | 2018-07-18 | 2018-10-12 | 姚程 | A kind of lockset |
| CN109838153A (en) * | 2017-11-25 | 2019-06-04 | 东莞市祥昱实业有限公司 | A kind of engagement coordinated type lock core |
| CN110043132A (en) * | 2019-06-05 | 2019-07-23 | 浙江三木智能科技有限公司 | A kind of lock core |
| CN110185335A (en) * | 2019-06-19 | 2019-08-30 | 杨潮山 | A kind of smart lock |
| CN110206405A (en) * | 2019-06-24 | 2019-09-06 | 上海麦稚电子科技有限公司 | Control the flexible device of main lock tongue and the Fully-automatic lock system system comprising the device |
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| CN111877865A (en) * | 2020-06-03 | 2020-11-03 | 浙江亚厦装饰股份有限公司 | Mute lock for door |
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| CN108952359A (en) * | 2017-05-23 | 2018-12-07 | 上海智易安防科技有限公司 | A kind of lock body structure |
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- 2014-12-09 CN CN201410744148.6A patent/CN104389465B/en active Active
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2015
- 2015-06-05 DE DE112015001205.2T patent/DE112015001205T5/en not_active Withdrawn
- 2015-06-05 WO PCT/CN2015/080854 patent/WO2016090872A1/en active Application Filing
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| CN202064726U (en) * | 2011-01-12 | 2011-12-07 | 管小丹 | Simple antitheft door lock |
| CN202064730U (en) * | 2011-04-29 | 2011-12-07 | 刘恩 | Intelligent anti-theft lock with rotating tongue |
| WO2014108725A1 (en) * | 2013-01-10 | 2014-07-17 | Luigi Chiaro | Security lock for armoured doors and front doors |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016090872A1 (en) * | 2014-12-09 | 2016-06-16 | 广东炬森五金精密制造有限公司 | Square-tongue silent door lock |
| CN107724802A (en) * | 2017-10-22 | 2018-02-23 | 广东名门锁业有限公司 | Jing Yin magnetic force lock body |
| CN109838153A (en) * | 2017-11-25 | 2019-06-04 | 东莞市祥昱实业有限公司 | A kind of engagement coordinated type lock core |
| CN108590371A (en) * | 2018-04-24 | 2018-09-28 | 商华益 | A kind of lock body of safe-guard door lock is from playing structure |
| CN108643723A (en) * | 2018-07-18 | 2018-10-12 | 姚程 | A kind of lockset |
| CN110043132B (en) * | 2019-06-05 | 2024-02-23 | 浙江三木智能科技有限公司 | Lock core |
| CN110043132A (en) * | 2019-06-05 | 2019-07-23 | 浙江三木智能科技有限公司 | A kind of lock core |
| CN110185335A (en) * | 2019-06-19 | 2019-08-30 | 杨潮山 | A kind of smart lock |
| CN110206405A (en) * | 2019-06-24 | 2019-09-06 | 上海麦稚电子科技有限公司 | Control the flexible device of main lock tongue and the Fully-automatic lock system system comprising the device |
| CN110593664A (en) * | 2019-09-30 | 2019-12-20 | 中山市三工金属制品有限公司 | Door lock |
| CN110593664B (en) * | 2019-09-30 | 2024-05-10 | 中山市三工金属制品有限公司 | Door lock |
| CN111335748A (en) * | 2020-04-17 | 2020-06-26 | 上海英德曼智能科技有限公司 | Door lock |
| CN111335748B (en) * | 2020-04-17 | 2024-06-11 | 上海英德曼智能科技有限公司 | Door lock |
| CN111877865A (en) * | 2020-06-03 | 2020-11-03 | 浙江亚厦装饰股份有限公司 | Mute lock for door |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2016090872A1 (en) | 2016-06-16 |
| DE112015001205T5 (en) | 2016-12-22 |
| CN104389465B (en) | 2016-08-24 |
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Address after: No. 2 Huishang East Road, Jiangcun Village, Leliu Street, Shunde District, Foshan City, Guangdong Province, 528000 Patentee after: Guangdong Jusen Precision Technology Co.,Ltd. Address before: No. 15-1-1-1 Ganggang Road, Jiyue Industrial Zone, Leliu Town, Shunde District, Foshan City, Guangdong Province, 528303 Patentee before: GUANGDONG JUSEN HARDWARE PRECISION MANUFACTURING Co.,Ltd. |