CN101315006A - Mortise lock with dead bolt releaser - Google Patents

Mortise lock with dead bolt releaser Download PDF

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Publication number
CN101315006A
CN101315006A CNA2007101088363A CN200710108836A CN101315006A CN 101315006 A CN101315006 A CN 101315006A CN A2007101088363 A CNA2007101088363 A CN A2007101088363A CN 200710108836 A CN200710108836 A CN 200710108836A CN 101315006 A CN101315006 A CN 101315006A
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CN
China
Prior art keywords
dead bolt
latch
gear
wheel
bolt
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Granted
Application number
CNA2007101088363A
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Chinese (zh)
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CN101315006B (en
Inventor
贝洛·毛吉科
亚历克斯·阿克曼
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Mul T Lock Technologies Ltd
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Mul T Lock Technologies Ltd
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Priority to CN 200710108836 priority Critical patent/CN101315006B/en
Publication of CN101315006A publication Critical patent/CN101315006A/en
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Publication of CN101315006B publication Critical patent/CN101315006B/en
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Abstract

The invention relates to a mortise lock (10). The mortise lock (10) comprises a casing body (12); a lock plunger (20) and a dead bolt (24) which are arranged and used for moving the casing body (12) into and out of the opening position and the locking position by using a bolt propelling wheel (22); and a dead bolt release component (38) used for selectively blocking and opening the dead bolt (24) to be moved into the casing body (12) to the opening position. The dead bolt release component (38) comprises a bolt blockage element (42) for blocking the dead bolt (24) to pass through; when the bolt propelling wheel (22) starts to rotate, the dead bolt release component (38) is propelled out of the blockage of the dead bolt (24) to move through the rod (50) connected with the bolt propelling wheel (22), and the further rotation of the bolt propelling wheel (22) ensure that the dead bolt (24) is moved into the casing body (12) to the opening position.

Description

Mortise lock with dead bolt releaser
Technical field
Present invention relates in general to Mortice lock assembly, relate in particular to mortise lock with dead bolt releaser.
Background technology
Mortise lock is a kind of of the most widely used lock.Mortise lock is installed in the recess, and this recess opens wide at the side of door, promptly the edge in abutting connection with the adjacent surface of door jamb is unlimited when door is closed.Because the main body that comprises its most functional unit of lock in door itself, so the effractor is difficult to enter these functional units, thereby makes the effractor be difficult to enter without permission locking room or zone.
Many traditional lock sets comprise handle, and this handle overcomes the active force of back-moving spring and opens locking bolt.Some mortise locks have the dead bolt by the cylinder lock promotion of key operation, and this cylinder lock is the operable locks bolt also.Some mortise locks have the auxiliary cylinder lock that is used to activate the secondary locking latch.
Summary of the invention
The present invention seeks to provide a kind of improved Mortice lock assembly as describing in further detail hereinafter.
Thereby, a kind of mortise lock according to the embodiment of the invention is provided, this mortise lock comprises: housing; Locking bolt and dead bolt, this locking bolt and dead bolt are arranged to be used for promote wheel by latch, respectively shift-in and shift out housing to opening orientation and locking orientation; With the dead bolt release component, this dead bolt release component is used for optionally blocking and opens dead bolt and enters housing to the motion of opening the orientation, this dead bolt release component comprises the latch blockage element that the obstruction dead bolt passes through, wherein when latch promotes the initial rotation of wheel, the obstruction that the bar that is connected with latch promotion wheel gear is released dead bolt with the dead bolt release component moves, and being further rotated of latch promotion wheel makes dead bolt move to the unlatching orientation in housing.
According to non-limiting example of the present invention, the dead bolt release component comprises plate, and the latch blockage element comprises and block the projection that slave plate that dead bolt passes through inwardly forms, and wherein the slip that is arranged in housing of plate is moved.Bar abuts and is formed on the hole of stating in the plate, and bar is with promoting the gear rotation that wheel gear is connected with latch.Latch promotes wheel and is connected with two spur gear gears, this two spur gears and gears engaged, this gear and the gears engaged of rotating with bar.
According to non-limiting example of the present invention, latch promotes wheel and is connected with the dead bolt gear with pinion by connecting gear, this connects gear and gears engaged, this pinion only rotates with connecting gear after connecting the predetermined arcuate distance of gear rotation, this pinion and the tooth bar engagement that is fixed to dead bolt, wherein when latch promotes the initial rotation of wheel, bar pushes the hole and the dead bolt release component is released the obstruction motion of dead bolt, and latch promotes further rotation transmitting gear of wheel, connect gear and pinion, this pinion mobile rack is so that move to the unlatching orientation with dead bolt in housing.Latch promotes wheel and can mesh with the tooth bar that is fixed to down dead bolt, and this time dead bolt slides into and skid off housing.
Tooth bar also can with gears engaged, this gear then with another tooth bar engagement that is fixed to dead bolt, dead bolt slides into and skids off housing on this.
According to non-limiting example of the present invention, dead bolt comprises and abutting by being promoted the protuberance of the latch bolt follower that wheel moves by latch that wherein the top of latch bolt follower is arranged such that the latch bolt arm moves locking bolt.The latch bolt follower has the lug that is arranged to be promoted by latch the cam portion promotion of wheel, and wherein the top of latch bolt follower is arranged to abut bar, and this bar is around the pivot pivot and be arranged to push the latch bolt arm, and this presses the latch bolt arm to pivot with mobile locking bolt.
Description of drawings
The following detailed description of being carried out in conjunction with the drawings, with understanding and cognition the present invention more fully, wherein:
Fig. 1 is that this mortise lock is in the locking orientation according to the simplified side view of the inner member of the mortise lock of embodiment of the invention structure and operation;
Figure 1A constructs and operates according to the embodiment of the invention, the locking bolt of the mortise lock of Fig. 1 promotes the simplification zoomed-in view of member and cylinder lock cam side;
Figure 1B is according to the dead bolt assembly of the mortise lock of embodiment of the invention structure and operation, Fig. 1 and the simplification amplification view of dead bolt release component;
Fig. 1 C constructs and operates according to the embodiment of the invention, the simplification zoomed-in view of the pinion unit that is used for mobile mortise lock element of Fig. 1;
Fig. 2,2A, 2B and 2C are the rough schematic views of Fig. 1, the 1A, 1B and the 1C that correspond respectively to the mortise lock of Fig. 1, and wherein mortise lock is in the locking orientation but the dead bolt release component has discharged the dead bolt assembly;
Fig. 3,3A, 3B and 3C are the rough schematic views of Fig. 1, the 1A, 1B and the 1C that correspond respectively to the mortise lock of Fig. 1, and wherein the dead bolt assembly has moved to the unlatching orientation;
Fig. 4,4A, 4B and 4C are the rough schematic views of Fig. 1, the 1A, 1B and the 1C that correspond respectively to the mortise lock of Fig. 1, and wherein latch bolt has moved to the unlatching orientation; With
Fig. 5,5A and 5B construct and operate according to the embodiment of the invention respectively, simplified side view, zoomed-in view and the top view of the pinion unit of the following cylinder lock of Fig. 1.
The specific embodiment
With reference now to Fig. 1 to 1C,, Fig. 1 to 1C illustrates the mortise lock 10 that non-limiting example is constructed and operated according to the present invention.
Mortise lock 10 comprises lock shell or lock housing body 12 and panel 14, and the locking mechanism of lock is installed in lock shell or the lock housing body 12.Mortise lock 10 is suitable for using in various door, for example but exclusively do not use in hinged door and sliding door.Being designed to mortise lock 10 typically, mortise is installed in the frame part of door.In the time of in being contained in door, the part that housing 12 is hidden except that panel 14, the border surface of the door that this panel 14 is relative with the hinged limit of door usually is concordant.Mortise lock 10 comprises the hole that is used to hold other lock device, comprises grip hole 16 (normally non-circular, for example square) and lock body opening 18.Grip hole 16 can hold the axle of the handle (not shown) that is used for promotion (opening) locking bolt (or latch bolt) 20.Lock body opening 18 can hold cylinder lock 19 (shown in Fig. 5 to 5B), these cylinder lock 19 rotatable latches promote wheel 22 (part that latch promotes wheel 22 also is shown among Figure 1A), are used for promoting when correct key inserts cylinder lock 19 and rotates dead bolt assembly 24 (and locking bolt 20 and other locking element as described below).Dead bolt assembly 24 also is considered to dead bolt or a plurality of dead bolt 24.
According to the embodiment of the invention, mortise lock 10 comprises auxiliary lock cylinder hole 26, holds the auxiliary cylinder lock (not shown) that is used to activate secondary locking latch 28 and locking bolt 20 therein.Secondary locking latch 28 can be fixed to the guiding piece 30 that is arranged to slide into and skid off housing 12.The slip of guiding piece 30 is moved and can be utilized pin 32 guiding, and this pin 32 is installed in the groove 34 that is formed in the axle 30.Guiding piece 30 can have the gear teeth 36, and these gear teeth 36 promote the engagement of wheel (not shown) with the latch of auxiliary cylinder lock.The auxiliary cylinder lock may be useful for the house-owner that the maid servant is for example arranged, and this maid servant has the key that operation is installed in the cylinder lock in the lock body opening 18.House-owner does not provide the key of auxiliary cylinder lock to the maid servant.Adopt this mode, under the maid servant can not enter situation in the family without permission by her key of other lock, house-owner can lock the auxiliary cylinder lock and before take a vacation.
Describe the dead bolt assembly now in detail.Be in the locking orientation at dead bolt assembly 24 shown in Fig. 1 and the 1B.Dead bolt assembly 24 can not move inward, and stops because this moves inward by dead bolt release component 38.Dead bolt release component 38 comprises one or more plates 40 (having a pair of plate 40 in an illustrated embodiment), and these one or more plates 40 comprise latch blockage element 42.Latch blockage element 42 (three latch blockage elements 42 being shown, each dead bolt 24 corresponding latch blockage element 42) can inwardly form and block the projection that dead bolt 24 passes through, shown in clear among Figure 1B.Plate 40 is arranged to utilize one or more pins 44 guided slidable that are contained in the groove 46 to move.Plate 40 forms porose 48.Be arranged to abut the inner surface in hole 48 with the bar 50 of gear 52 rotations.Latch promotes wheel 22 and is connected with two spur gear 60 gears, these two spur gears 60 and gear 62 engagements, and gear 62 rotates (thereby gear 52 and latch promotion take turns 22 gear be connected) with gear 52.Dead bolt release component 38 for example carries out spring-loaded by disc spring 54 by bias unit 54 biasings.
Gear 62 can utilize with the gear 64 that is connected of gear 62 engagements and promote dead bolt 24.Shown in Fig. 1 C is clear, connects gear 64 and on identical axis, rotate with pinion 66.Importantly main pinion 66 is not to rotate with connecting gear 64 all the time.But connecting the part 65 (in Fig. 1 C, find out by surface 67 and define) that exists on the gear 64 not with pinion 66 engagements.66 of pinions rotate with connecting gear 64 after connection gear 64 has rotated by the arcuate distance between the surface 67.Pinion 66 and tooth bar 68 engagements that are fixed to dead bolt assembly 24.
Gear 52 also is connected with tooth bar 80 gears that are fixed to dead bolt 82, and last dead bolt 82 slides into and skid off with guiding housing 12 (part of tooth bar 80 is extended with meshing gear 52) downwards by the pin in the groove 86 84.Tooth bar 80 also meshes with gear 78, and this gear 78 is connected with tooth bar 70 gears that are fixed to down dead bolt 72 then, and this time dead bolt 72 slides into and skid off housing 12 by 74 guiding of the pin in the groove 76.
With reference now to Fig. 5,5A and 5B,, the pinion unit of the following cylinder lock 19 of the mortise lock 10 of constructing and operating according to the embodiment of the invention is shown.As mentioned above, cylinder lock 19 rotates latch and promotes wheel 22, and this latch promotes the end that wheel 22 is fixed to the brake bars of cylinder lock 19.It can be complete gear that latch promotes wheel 22, promptly has 360 ° the gear teeth around wheel 22.Additionally or alternatively, latch starter cup 22 can comprise tongue 29, this tongue 29 can activate locking member as known in the art.In the illustrated embodiment, latch promotes wheel 22 and comprises the gear teeth and tongue 29, and wherein tongue 29 interrupts a part of gear teeth that latch promotes wheel 22.To promote wheel 22 from latch continuous to the gear drive of gear 62 in order to make, and promotes the interrupt unit of the gear teeth of wheel 22 according to latch, and two gears 60 are intervally installed.Adopt this mode, at least one gear 60 is transferred to gear 62 consistently with power.
By the correct key of rotation in the cylinder lock in being installed in lock body opening 18 19 (Fig. 5), thereby initial rotation (for example right-angled bend-90 °) latch promoted wheel at 22 o'clock, and gear 52 and bar 50 clockwise rotate on the accompanying drawing direction.Thereby bar 50 pushes the bottom surface in holes 48 and shifts dead bolt release component 38 onto shown in Fig. 2 and the 2B position downwards.This will compress spring 54.Latch blockage element 42 no longer blocks dead bolt 24 to be passed through, shown in Fig. 2 B is clear.Should be main be that the partial rotation of key in cylinder lock 19 do not make that also dead bolt 24 moves inward, because pinion 66 is not also as rotate above-mentionedly.
With reference now to Fig. 3,3A, 3B and 3C.Being further rotated in the cylinder lock of key in being installed in lock body opening 18 makes latch promote wheel 22 transmitting gears 62 (by spur gear 60), this transmitting gear 62 gear 64 that is rotationally connected, and this connects gear 64 present rotation pinions 66.Pinion 66 makes tooth bar 68 and dead bolt assembly 24 move to the unlatching orientation in housing 12.Simultaneously, gear 52 rotates and makes tooth bar 70 and 80 together with dead bolt 72 and last dead bolt 82 move to the unlatching orientation in housing 12 down.Everything carries out an only complete rotation along with key and takes place in cylinder lock 19.
Shown in Figure 1A was clear, dead bolt assembly 24 also comprised protuberance 88, and this protuberance 88 abuts the groove 90 that is formed in the latch bolt follower 92.Latch bolt follower 92 has lug 94.Protuberance 88 is for example setovered by spring 96 (as shown in Figure 3A).When making dead bolt assembly 24 arrive the unlatching orientation, shown in Fig. 3 A was clear, protuberance 88 pushed grooves 90 and lug 94 is moved right on the direction of Fig. 3 A.Lug 94 is in by latch and promotes cam portion 98 bumps of wheel 22 and the position that promotes now.
With reference now to Fig. 4,4A, 4B and 4C.The pin 100 that latch bolt follower 92 is arranged to be used for by groove 102 guides the slip of (Fig. 3) to move.The top 103 of latch bolt follower 92 is arranged to abut the boots 104 of bar 106.Bar 106 is around pivot 108 pivots and have the arm extension 110 that is arranged to push latch bolt arm 112.Latch bolt arm 112 pivots with mobile locking bolt 20 together with grip hole 16, and this latch bolt arm 112 can be setovered by spring 114.
Being further rotated in the cylinder lock of key in being installed in lock body opening 18 makes latch promote wheel 22 and rotates that wherein cam portion 98 upwards pushes the lug 94 of latch bolt follower 92.The top 103 of latch bolt follower 92 is the boots 104 of push strut 106 upwards.This makes bar 106 pivot and make arm extend 110 around pivot 108 and pushes latch bolt arms 112.Latch bolt arm 112 pivots so that locking bolt 20 is moved to the unlatching orientation together with grip hole 16.
Should recognize: for the sake of clarity, the of the present invention various features of describing in the context of independent embodiment also can be arranged among the single embodiment with compound mode.On the contrary, for for simplicity, the of the present invention various features of describing in the context of single embodiment also can be provided with separately or be provided with any suitable sub-portfolio.

Claims (13)

1. a mortise lock (10) comprising:
Housing (12);
Locking bolt (20) and dead bolt (24), this locking bolt (20) and dead bolt (24) are arranged to be used to utilize latch to promote wheel (22) shift-in and shift out described housing (12) to opening orientation and locking orientation respectively; With
Dead bolt release component (38), this dead bolt release component (38) is used for optionally blocking and opens described dead bolt (24) and enters described housing (12) to the motion of opening the orientation, described dead bolt release component (38) comprises the latch blockage element (42) that the described dead bolt of obstruction (24) passes through, wherein promote wheel (22) when initially rotating at described latch, the obstruction that the bar (50) that is connected with described latch promotion wheel (22) is released described dead bolt (24) with described dead bolt release component (38) moves, and being further rotated of (22) of described latch promotion wheel makes described dead bolt (24) move to the unlatching orientation in described housing (12).
2. mortise lock as claimed in claim 1 (10), the obstruction that the partial rotation of wherein said latch promotion wheel (22) is released described dead bolt (24) with described dead bolt release component (38) moves, and the continuous rotation to a complete revolution of described latch promotion wheel (22) makes described dead bolt (24) move to the unlatching orientation in described housing (12).
3. mortise lock as claimed in claim 1 (10), wherein said dead bolt release component (38) comprises plate (40), described latch blockage element (42) comprises the projection that inwardly forms from described plate (40), this projection is blocked described dead bolt (24) and is passed through, and wherein said plate (40) is arranged to be used for slide at described housing (12) and moves.
4. mortise lock as claimed in claim 3 (10), wherein said bar (50) abut the hole (48) that is formed in the described plate (40), and described bar (50) is with promoting gear (52) rotation that wheel (22) gear is connected with described latch.
5. mortise lock as claimed in claim 4 (10), wherein said latch promotes wheel (22) and is connected with two spur gears (60) gear, described two spur gears (60) and gear (62) engagement, described gear (62) and described gear (52) engagement of rotating with described bar (50).
6. mortise lock as claimed in claim 1 (10), wherein said latch promotes wheel (22) and is connected with described dead bolt (24) gear with pinion (66) by connecting gear (64), described connection gear (64) and gear (62) engagement, described pinion (66) only rotates with described connection gear (64) after described connection gear (64) has rotated by predetermined arcuate distance, described pinion (66) and tooth bar (68) engagement that is fixed to described dead bolt (24).
7. mortise lock as claimed in claim 5 (10), wherein said latch promotes wheel (22) and is connected with described dead bolt (24) gear with pinion (66) by connecting gear (64), described connection gear (64) and described gear (62) engagement, described pinion (66) only rotates with described connection gear (64) after described connection gear (64) has rotated by predetermined arcuate distance, described pinion (66) and tooth bar (68) engagement that is fixed to described dead bolt (24), wherein promote wheel (22) when initially rotating at described latch, described bar (50) pushes described hole (48) and the obstruction that described dead bolt release component (38) is released described dead bolt (24) is moved, and described latch promotes being further rotated of wheel (22) and rotates described gear (62), described connection gear (64) and described pinion (66), described pinion (66) move described tooth bar (68) so that described dead bolt (24) is moved to the unlatching orientation in described housing (12).
8. mortise lock as claimed in claim 1 (10), wherein said latch promote wheel (22) and are connected with the tooth bar that is fixed to dead bolt (82) (80) gear, and the described dead bolt (82) of going up slides into and skid off described housing (12).
9. mortise lock as claimed in claim 8 (10), wherein said tooth bar (80) also meshes with gear (78), this gear (78) is connected with another tooth bar (70) gear that is fixed to down dead bolt (72) then, and this time dead bolt (72) slides into and skid off housing (12).
10. mortise lock as claimed in claim 1 (10), wherein said dead bolt (24) comprises protuberance (88), this protuberance (88) abuts and can utilize described latch to promote the latch bolt follower (92) that wheel (22) moves, and the top (103) of wherein said latch bolt follower (92) is arranged such that latch bolt arm (112) moves described locking bolt (20).
11. mortise lock as claimed in claim 10 (10), wherein said latch bolt follower (92) has the lug (94) that is arranged to be promoted by described latch cam portion (98) promotion of wheel (22), the top (103) of wherein said latch bolt follower (92) is arranged to abut bar (106), this bar (106) pivots and is arranged to push described latch bolt arm (112) around pivot (108), and described latch bolt arm (112) pivots to move described locking bolt (20).
12. promoting wheel (22), mortise lock as claimed in claim 5 (10), wherein said latch comprise at least a in the gear teeth and the tongue (29).
13. mortise lock as claimed in claim 12 (10), wherein said latch promotes wheel (22) and comprises the gear teeth and described tongue (29), wherein said tongue (29) interrupts the part of the gear teeth, and described spur gear (60) promotes the interrupt unit each interval of the gear teeth of wheel (22) according to described latch.
CN 200710108836 2007-05-31 2007-05-31 Mortise lock with dead bolt releaser Expired - Fee Related CN101315006B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200710108836 CN101315006B (en) 2007-05-31 2007-05-31 Mortise lock with dead bolt releaser

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200710108836 CN101315006B (en) 2007-05-31 2007-05-31 Mortise lock with dead bolt releaser

Publications (2)

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CN101315006A true CN101315006A (en) 2008-12-03
CN101315006B CN101315006B (en) 2013-12-25

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102720408A (en) * 2012-07-03 2012-10-10 李成泉 Combined bolt
CN104487641A (en) * 2012-06-01 2015-04-01 亚萨合莱安全技术有限公司 Bolt with wave structure
CN113250545A (en) * 2021-05-24 2021-08-13 南京东屋电气有限公司 Rotary trigger mechanism, handle and locking device capable of being opened internally and externally

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3520862C2 (en) * 1985-06-11 1995-02-23 Fliether Karl Gmbh & Co Espagnolette lock
CN2385040Y (en) * 1999-08-27 2000-06-28 贾君鑫 Lock device with lengthwise-adjustable bolt
EA012235B1 (en) * 2005-06-26 2009-08-28 Мул-Т-Лок Текнолоджис Лтд. Mortise lock and linking locking element
CN2856322Y (en) * 2006-01-18 2007-01-10 深圳市海贝斯智能科技有限公司 Clutch gear of antitheft lock

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104487641A (en) * 2012-06-01 2015-04-01 亚萨合莱安全技术有限公司 Bolt with wave structure
CN104487641B (en) * 2012-06-01 2018-05-04 亚萨合莱安全技术有限公司 Locking bolt with ripple struction
CN102720408A (en) * 2012-07-03 2012-10-10 李成泉 Combined bolt
CN113250545A (en) * 2021-05-24 2021-08-13 南京东屋电气有限公司 Rotary trigger mechanism, handle and locking device capable of being opened internally and externally
CN113250545B (en) * 2021-05-24 2022-09-23 东屋世安物联科技(江苏)股份有限公司 Rotary trigger mechanism, handle and locking device capable of being opened inside and outside

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