CN101315006B - Mortise lock with dead bolt releaser - Google Patents

Mortise lock with dead bolt releaser Download PDF

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Publication number
CN101315006B
CN101315006B CN 200710108836 CN200710108836A CN101315006B CN 101315006 B CN101315006 B CN 101315006B CN 200710108836 CN200710108836 CN 200710108836 CN 200710108836 A CN200710108836 A CN 200710108836A CN 101315006 B CN101315006 B CN 101315006B
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CN
China
Prior art keywords
latch
dead bolt
gear
wheel
bolt
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN 200710108836
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Chinese (zh)
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CN101315006A (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
Application granted granted Critical
Publication of CN101315006B publication Critical patent/CN101315006B/en
Expired - Fee Related legal-status Critical Current
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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 the mortise lock with dead bolt releaser.
Background technology
Mortise lock is a kind of of the most widely used lock.Mortise lock is arranged in recess, and this recess opens wide at the side of door, when door is closed, the edge in abutting connection with the adjacent surface of door jamb is unlimited.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 promoted by rotating key operated cylinder lock, and this cylinder lock is the operable locks bolt also.Some mortise locks have for activating the auxiliary cylinder lock of secondary locking latch.
Summary of the invention
The present invention seeks the improved Mortice lock assembly that provides a kind of as describe in further detail hereinafter.
Thereby, a kind of mortise lock according to the embodiment of the present invention is provided, this mortise lock comprises: housing; Locking bolt and dead bolt, this locking bolt and dead bolt are arranged to 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 for optionally obstruction and open locking latch enter housing to the motion of opening 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, promote with latch the bar promotion dead bolt release component that wheel gear is connected, make the latch blockage element no longer block dead bolt and pass through, 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 the inside projection formed of slave plate that the obstruction dead bolt passes through, and the slip that wherein plate is arranged in housing is moved.Bar abuts and is formed on the hole of stating in plate, and bar is with latch, promoting the first gear rotation that wheel gear is connected.Latch promotes wheel and is connected with two spur gear gears, these two spur gears and the engagement of the second gear, this second gear and the first gear engagement 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 the engagement of the second gear, 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 pushing hole also promotes the dead bolt release component, making the latch blockage element no longer block dead bolt passes through, and latch promotes further rotation rotation the second gear of wheel, connect gear and pinion, this pinion mobile rack in order to move to the unlatching orientation by dead bolt in housing.Latch promotes wheel and can mesh with the tooth bar that is fixed to lower dead bolt, and this time dead bolt slides into and skid off housing.
Tooth bar also can mesh with gear, and this gear meshes with another tooth bar that is fixed to upper dead bolt then, and on this, dead bolt slides into and skid off housing.
According to non-limiting example of the present invention, dead bolt comprises the protuberance that abuts the latch bolt follower by being moved by latch promotion wheel, and wherein the top of latch bolt follower is arranged so 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 pivotable and be arranged to push the latch bolt arm, and this presses latch bolt arm pivotable with mobile locking bolt.
The accompanying drawing explanation
The following detailed description carried out in conjunction with the drawings, by understanding and cognition the present invention more fully, wherein:
Fig. 1 is the simplified side view according to the inner member of the mortise lock of embodiment of the present invention structure and operation, and this mortise lock is in the locking orientation;
Figure 1A constructs and operates according to the embodiment of the present 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 present 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 present invention, the simplification zoomed-in view of the pinion unit 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 present invention respectively, simplified side view, zoomed-in view and the top view of the pinion unit of the lower 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 lock housing body 12.Mortise lock 10 is suitable for using in various door, for example but exclusively in hinged door and sliding door, do not use.Mortise lock 10 is designed to typically mortise to be arranged in the frame part of door.In the time of in being contained in door, housing 12 is hidden the part except panel 14, this panel 14 common with hinged limit relative border surface concordant.Mortise lock 10 comprises for holding the hole of 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) for promoting (opening) locking bolt (or latch bolt) 20.Lock body opening 18 can hold cylinder lock 19 (shown in Fig. 5 to 5B), the rotatable latch of this cylinder lock 19 promotes wheel 22 (part that latch promotes wheel 22 also is shown in Figure 1A), for the key when correct, inserts cylinder lock 19 and promotes dead bolt assembly 24 (and locking bolts 20 and other locking elements as described below) while rotating.Dead bolt assembly 24 also is considered to dead bolt or a plurality of dead bolt 24.
According to the embodiment of the present invention, mortise lock 10 comprises auxiliary lock cylinder hole 26, holds therein for activating the auxiliary cylinder lock (not shown) of secondary locking latch 28 and locking bolt 20.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 movement of guiding piece 30 can utilize pin 32 guiding, and this pin 32 is arranged in the groove 34 be formed in 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 arranged on the cylinder lock in lock body opening 18.House-owner does not provide the key of auxiliary cylinder lock to the maid servant.Adopt this mode, in the situation that during the maid servant can not enter house without permission by her key of other lock, house-owner can lock the auxiliary cylinder lock and before take a vacation.
Describe now the dead bolt assembly in detail.Dead bolt assembly 24 shown in Fig. 1 and 1B in the locking orientation in.Dead bolt assembly 24 can not move inward, because this moves inward by dead bolt release component 38, stops.Dead bolt release component 38 comprises one or more plates 40 (having in an illustrated embodiment a pair of plate 40), and these one or more plates 40 comprise latch blockage element 42.Latch blockage element 42 (three latch blockage elements 42 being shown, the corresponding latch blockage element 42 of each dead bolt 24) can inwardly form and block the projection that dead bolt 24 passes through, as shown in clear in Figure 1B.Plate 40 is arranged to utilize one or more pins 44 guided slidable that are contained in groove 46 to move.Plate 40 forms porose 48.The bar 50 rotated with gear 52 is arranged to abut the inner surface in hole 48.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 is connected with the gear that latch promotes wheel 22) with gear 52.Dead bolt release component 38, by bias unit 54 biasings, for example carries out the spring loading by disc spring 54.
Gear 62 can utilize with the gear 64 that is connected of gear 62 engagements and promote dead bolt 24.As shown in Fig. 1 C is clear, connects gear 64 and rotate on identical axis with pinion 66.Importantly main pinion 66 is not with connecting gear 64, to rotate all the time.But connecting on gear 64 part 65 (find out by surface 67 and define) existed not with pinion 66 engagements in Fig. 1 C.66 of pinions rotate with connecting gear 64 after connection gear 64 has rotated by the arcuate distance between 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 upper dead bolt 82, slides into and skid off to 84 guiding of the pin of upper dead bolt 82 in groove 86 housing 12 (part of tooth bar 80 to downward-extension with meshing gear 52).Tooth bar 80 also meshes with gear 78, and this gear 78 is connected with tooth bar 70 gears that are fixed to lower dead bolt 72 then, and this time pin 74 guiding of dead bolt 72 in groove 76 slide into and skid off housing 12.
With reference now to Fig. 5,5A and 5B,, the pinion unit of the lower cylinder lock 19 of the mortise lock 10 of constructing and operating according to the embodiment of the present 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, has the gear teeth of 360 ° 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.Continuous to the gear drive of gear 62 in order to make to promote wheel 22 from latch, promote the interrupt unit of the gear teeth of wheel 22 according to latch, two gears 60 are intervally installed.Adopt this mode, at least one gear 60 is transferred to gear 62 consistently by power.
By rotating correct key in the cylinder lock 19 (Fig. 5) in being arranged on lock body opening 18, thereby initial rotation (for example right-angled bend-90 °) latch promotes wheel at 22 o'clock, and gear 52 and bar 50 clockwise rotate on the accompanying drawing direction.Thereby bar 50 pushing 48 bottom surfaces, hole are also shifted dead bolt release component 38 onto position shown in Fig. 2 and 2B downwards.This is by Compress Spring 54.Latch blockage element 42 no longer blocks dead bolt 24 to be passed through, as shown in Fig. 2 B is clear.Should be main, the partial rotation of key in cylinder lock 19 also do not make dead bolt 24 move inward, because also not rotation as described above of pinion 66.
With reference now to Fig. 3,3A, 3B and 3C.Being further rotated in the cylinder lock of key in being arranged on lock body opening 18, make latch promote wheel 22 transmitting gears 62 (by spur gear 60), and this transmitting gear 62 is rotationally connected gear 64, and this connects the present rotation pinion 66 of gear 64.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 to move to the unlatching orientation together with lower dead bolt 72 and upper dead bolt 82 in housing 12.Everything carries out an only complete rotation and occurs in cylinder lock 19 along with key.
As shown in Figure 1A is clear, dead bolt assembly 24 also comprises protuberance 88, and this protuberance 88 abuts the groove 90 be formed in 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, as shown in Fig. 3 A is clear, on the direction of Fig. 3 A, protuberance 88 pushes grooves 90 and lug 94 is moved right.The position that the cam portion 98 of lug 94 in promoted wheel 22 by latch clashes into and promote now.
With reference now to Fig. 4,4A, 4B and 4C.Latch bolt follower 92 is arranged to move for the slip of pin 100 guiding (Fig. 3) by groove 102.The top 103 of latch bolt follower 92 is arranged to abut the boots 104 of bar 106.Bar 106 is around pivot 108 pivotables and have the arm that is arranged to push latch bolt arm 112 and extend 110.Latch bolt arm 112 is together with grip hole 16 pivotables with mobile locking bolt 20, and this latch bolt arm 112 can be setovered by spring 114.
Being further rotated in the cylinder lock of key in being arranged on lock body opening 18, make latch promote wheel 22 and rotate, and 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 around pivot 108 pivotables and makes arm extend 110 pushing latch bolt arms 112.Latch bolt arm 112 together with grip hole 16 pivotables so that locking bolt 20 is moved to the unlatching orientation.
Should recognize: for the sake of clarity, during the of the present invention various features of describing in the context of independent embodiment also can be arranged on single embodiment with combination.On the contrary, for for simplicity, the of the present invention various features of describing in the context of single embodiment also can arrange separately or be arranged with any suitable sub-portfolio.

Claims (13)

1. a mortise lock (10) comprising:
Housing (12);
Locking bolt (20) and dead bolt (24), the latch of end that this locking bolt (20) and dead bolt (24) are arranged to be fixed in the brake bars of cylinder lock for utilization promotes 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) enters described housing (12) to the motion of opening orientation for optionally blocking and opening described dead bolt (24), described dead bolt release component (38) comprises one or more plates (40), these one or more plates comprise the latch blockage element (42) that the described dead bolt of obstruction (24) passes through, wherein at described latch, promote wheel (22) while initially rotating, the bar (50) be connected with described latch promotion wheel (22) promotes described dead bolt release component (38), making described latch blockage element no longer block described dead bolt (24) passes through, and described latch promotes being further rotated of (22) of 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 partial rotation that wherein said latch promotes wheel (22) promotes described dead bolt release component (38), make described latch blockage element no longer block described dead bolt (24) and pass through, 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 latch blockage element (42) comprises the projection inwardly formed from described plate (40), this projection is blocked described dead bolt (24) and is passed through, and wherein said plate (40) is arranged to for sliding at described housing (12) mobile.
4. mortise lock as claimed in claim 3 (10), wherein said bar (50) abuts the hole (48) be formed in described plate (40), and described bar (50) is with described latch, promoting the first gear (52) rotation that wheel (22) gear is connected.
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 the second gear (62) engagement, described the second gear (62) and described the first 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 the second 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 the second 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 at described latch, promote wheel (22) while initially rotating, described bar (50) pushes described hole (48) and promotes described dead bolt release component (38), making described latch blockage element no longer block described dead bolt (24) passes through, and described latch promotes being further rotated of wheel (22) and rotates described the second gear (62), described connection gear (64) and described pinion (66), the mobile described tooth bar (68) of described pinion (66) in order to move to the unlatching orientation by described dead bolt (24) in described housing (12).
8. mortise lock as claimed in claim 1 (10), wherein said latch promotes wheel (22) and is connected with the tooth bar that is fixed to upper dead bolt (82) (80) gear, and described upper dead bolt (82) 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 lower 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) is moved, and the top (103) of wherein said latch bolt follower (92) is arranged so that the mobile described locking bolt (20) of latch bolt arm (112).
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) is around pivot (108) pivotable and be arranged to push described latch bolt arm (112), and described latch bolt arm (112) pivotable is with mobile described locking bolt (20).
12. mortise lock as claimed in claim 5 (10), wherein said latch promotes wheel (22) and comprises at least one in the gear teeth and 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

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

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013000284A1 (en) * 2012-06-01 2013-12-05 Assa Abloy Sicherheitstechnik Gmbh Bar with wave structure
CN102720408B (en) * 2012-07-03 2014-06-11 李成泉 Combined bolt
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

Citations (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
CN1884778A (en) * 2005-06-26 2006-12-27 模帝乐技术有限公司 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

Patent Citations (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
CN1884778A (en) * 2005-06-26 2006-12-27 模帝乐技术有限公司 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

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Granted publication date: 20131225

Termination date: 20160531