CN111593947A - Quick-opening and quick-closing mortise lock - Google Patents
Quick-opening and quick-closing mortise lock Download PDFInfo
- Publication number
- CN111593947A CN111593947A CN202010485419.6A CN202010485419A CN111593947A CN 111593947 A CN111593947 A CN 111593947A CN 202010485419 A CN202010485419 A CN 202010485419A CN 111593947 A CN111593947 A CN 111593947A
- Authority
- CN
- China
- Prior art keywords
- tongue
- safety
- quick
- lock
- 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.)
- Pending
Links
- 238000005452 bending Methods 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 5
- 244000144730 Amygdalus persica Species 0.000 description 3
- 235000006040 Prunus persica var persica Nutrition 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000003813 thumb Anatomy 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B3/00—Fastening knobs or handles to lock or latch parts
-
- 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
-
- 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
- E05B15/10—Bolts of locks or night latches
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B63/00—Locks or fastenings with special structural characteristics
- E05B63/14—Arrangement of several locks or locks with several bolts, e.g. arranged one behind the other
- E05B63/146—Arrangement of several locks or locks with several bolts, e.g. arranged one behind the other locks with two or more bolts, each bolt itself being a tumbler
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Lock And Its Accessories (AREA)
Abstract
The invention discloses a quick-opening and quick-closing mortise lock, which comprises a shell, wherein a first lock tongue hole and a second lock tongue hole are formed in one side of the shell, an oblique tongue assembly capable of moving left and right, a safety lock tongue assembly capable of moving left and right and a rotatable handle rotating assembly are arranged in the shell, and the oblique tongue assembly is connected with an oblique tongue resetting piece capable of driving an oblique tongue to extend out of the first lock tongue hole through elasticity; the safety lock tongue assembly comprises a safety tongue which can extend out of the second lock tongue hole; the handle rotating assembly comprises a shifting piece, the head end of the shifting piece is connected with the latch bolt assembly, and the tail end of the shifting piece is connected with the safety lock bolt assembly through a linkage mechanism. Compare with current lock body, the user can be indoor carry out the operation of locking a door and unblanking through the handle, convenient and fast, safe and reliable.
Description
Technical Field
The invention relates to a door lock, in particular to a quick-opening and quick-closing mortise lock.
Background
The existing door lock is characterized in that the latch bolt is used for clamping the door to be closed when the door is closed, and the locking device is started to be unlocked by a key when the door lock is required to be locked, but a user often forgets to lock the door lock, and the door lock cannot be locked when the user generally enters a room, so that the user can be easily prized.
Disclosure of Invention
In view of the above, the invention aims to provide a quick-opening and quick-retracting mortise lock which can lock and unlock a door indoors through a handle, and is convenient, quick, safe and reliable.
The technical scheme adopted by the invention for solving the technical problem is as follows:
the utility model provides a mortise lock is received soon to open, its includes the casing, one side of casing sets up first dead bolt hole and second dead bolt hole, be provided with in the casing:
the oblique tongue component can move left and right and comprises an oblique tongue, and the oblique tongue component is connected with an oblique tongue resetting piece which can drive the oblique tongue to extend out of the first lock tongue hole through elasticity;
the safety lock bolt assembly can move left and right and comprises a safety bolt capable of extending out of the second lock bolt hole;
rotatable handle rotating assembly, handle rotating assembly includes a plectrum, the head end of plectrum with the latch bolt subassembly is connected, the end of plectrum through a link gear with the safety lock tongue subassembly is connected, the plectrum drives during anticlockwise rotation certain stroke the safety lock tongue subassembly removes so that the safety tongue is followed the second lock tongue hole stretches out, when the plectrum rotates certain stroke clockwise, the end of plectrum passes through link gear drive safety lock tongue subassembly removes so that in the safety tongue income casing, the head end drive of plectrum the latch bolt subassembly removes so that in the latch bolt income casing.
Preferably, the link gear include articulate carry the plectrum in the casing, the head end of carrying the plectrum is provided with the slot hole, the end of plectrum is inserted and is established in the slot hole, the plectrum supports when rotating and presses the one end in slot hole is in order to drive carry the plectrum rotate, safe spring bolt subassembly still including setting up in the safe tongue tailboard of safe tongue one end, carry the tail of plectrum with safe tongue tailboard swing joint to drive when making carry the plectrum and move about safe spring bolt subassembly.
Preferably, the length of the elongated hole is greater than the width of the pick, so that the pick needs to rotate for a certain stroke when being switched from one end of the elongated hole to the other end of the elongated hole.
Preferably, a notch is formed in the safety bolt tail plate, a pushing top embedded into the notch is arranged at the tail end of the lifting and shifting piece, and when the lifting and shifting piece rotates, the pushing top is pressed on the side wall of the notch to drive the safety bolt assembly to move left and right.
Preferably, the latch bolt assembly further comprises a latch bolt tail plate connected to one end of the latch bolt, one end of the latch bolt tail plate is provided with a bent part, and the bent part is abutted to the head end of the shifting piece.
Preferably, a latch bolt blocking sheet capable of limiting the latch bolt assembly when the latch bolt is retracted into the shell is fixedly arranged in the shell.
Preferably, the safety lock tongue assembly further comprises a safety tongue tail plate arranged at one end of the safety tongue, the latch bolt assembly further comprises a latch bolt tail plate connected to one end of the latch bolt, a shift lever is hinged to the safety tongue tail plate, and the head end of the shift lever is movably connected with the latch bolt tail plate so that the shift lever can drive the latch bolt to be retracted into the shell when rotating.
Preferably, the shell is provided with a lock cylinder mounting hole for mounting a lock cylinder, the tail end of the lifting and shifting piece is positioned on one side of the lock cylinder mounting hole, so that the tail end of the lifting and shifting piece can be shifted by a shifting head of the lock cylinder and drive the safety lock tongue assembly to move left and right, the tail end of the shifting rod is provided with a shifting part, and when the safety lock tongue is put into the shell, the shifting part is shifted by the shifting head of the lock cylinder and drives the oblique lock tongue to be put into the shell.
The invention has the beneficial effects that: when the safety lock bolt assembly is applied to a gate, the handle is arranged on the shifting peach, and when a user just closes the gate, the handle is lifted upwards by a certain angle in an anticlockwise direction, so that the safety lock bolt assembly can be driven to move leftwards, the safety bolt extends out of the second lock bolt hole, and the effect of locking the gate is achieved; when the door needs to be opened, the handle is pressed downwards clockwise by a certain angle, the tail end of the shifting piece drives the safety lock tongue assembly to move rightwards through the linkage mechanism so that the safety lock tongue is contained in the shell, and the head end of the shifting piece drives the oblique tongue assembly to move rightwards so that the oblique tongue is contained in the shell, so that the door opening effect is achieved. Compare with current lock body, the user can be indoor carry out the operation of locking a door and unblanking through the handle, convenient and fast, safe and reliable.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a perspective view of the main portion of the present invention;
FIG. 3 is a front view showing a normal state of the main part of the present invention;
FIG. 4 is a front view of the main portion of the present invention with a handle applied to open the door;
FIG. 5 is a front view of the main parts of the present invention when a lever handle is used to lock a door;
FIG. 6 is a front view of the main parts of the present invention with a lock cylinder for opening the door;
fig. 7 is a front view of the main parts of the present invention when a door is locked using a key cylinder.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.
Referring to fig. 1 to 7, an embodiment of the present invention provides a quick-opening and quick-retracting mortise lock, which is characterized in that the quick-opening and quick-retracting mortise lock includes a casing 1, a first bolt hole 131 and a second bolt hole 132 are disposed on one side of the casing 1, and an oblique bolt assembly capable of moving left and right, a safety bolt assembly capable of moving left and right, and a rotatable handle rotation assembly are disposed in the casing 1; the oblique tongue component comprises an oblique tongue 41, and the oblique tongue component is connected with an oblique tongue resetting piece 401 which can drive the oblique tongue 41 to extend out of the first lock tongue hole 131 through elasticity; the safety bolt assembly includes a safety bolt 51 that is capable of extending out of the second bolt hole 132; the handle rotating assembly comprises a shifting block 61 and a shifting piece 62 arranged on the shifting block 61, the head end of the shifting piece 62 is connected with the latch bolt assembly, the tail end of the shifting piece 62 is connected with the safety latch bolt assembly through a linkage mechanism, the safety latch bolt assembly is driven to move when the shifting piece 62 rotates anticlockwise for a certain stroke so that the safety latch bolt 51 extends out of the second latch bolt hole 132, when the shifting piece 62 rotates clockwise for a certain stroke, the tail end of the shifting piece 62 drives the safety latch bolt assembly to move through the linkage mechanism so that the safety latch bolt 51 is contained in the shell 1, and the head end of the shifting piece 62 drives the latch bolt assembly to move so that the latch bolt 41 is contained in the shell 1.
Preferably, the housing 1 includes a front case 11, a rear case 12, and a left mounting plate 13, a first latch hole 131 and a second latch hole 132 are provided on the left mounting plate 13, and the safety latch 51 is generally provided in a square column shape or a cylindrical shape.
When the invention is applied to a gate, a handle is arranged on the thumb wheel 61, and when a user just closes the gate, the state of the invention is shown in figure 1; then, the handle is lifted upwards by a certain angle anticlockwise to drive the shift peach 61 and the shift piece 62 to rotate anticlockwise together, and the safety lock tongue assembly can be driven to move leftwards through the linkage mechanism so that the safety lock tongue 51 extends out of the second lock tongue hole 132 to achieve the effect of locking the door, and at the moment, the state of the invention is shown in fig. 3; when the door needs to be opened, the handle is pressed downwards clockwise by a certain angle to drive the shifting peach 61 and the shifting piece 62 to rotate clockwise, the tail end of the shifting piece 62 drives the safety bolt assembly to move rightwards through the linkage mechanism so that the safety bolt 51 is contained in the shell 1, the head end of the shifting piece 62 drives the latch bolt assembly to move rightwards so that the latch bolt 41 is contained in the shell 1, and the door opening effect is achieved, at the moment, the state of the invention is shown in fig. 2. Compare with current lock body, the user can be indoor carry out the operation of locking a door and unblanking through the handle, convenient and fast, safe and reliable.
In one scheme of the invention, the linkage mechanism comprises a lifting and poking piece 2 hinged in a shell 1, a long hole 21 is formed in the head end of the lifting and poking piece 2, the tail end of a poking piece 62 is inserted in the long hole 21, the poking piece 62 is pressed against one end of the long hole 21 when rotating to drive the lifting and poking piece 2 to rotate, the safety lock tongue assembly further comprises a safety lock tongue tail plate 52 arranged at one end of a safety lock tongue 51, and the tail end of the lifting and poking piece 2 is movably connected with the safety lock tongue tail plate 52 so that the safety lock tongue assembly is driven to move left and right when the lifting and poking piece 2 rotates. When the shifting piece 62 rotates clockwise, the lifting piece 2 is driven to rotate anticlockwise, and then the safety lock tongue assembly is driven to move rightwards; when the shifting piece 62 rotates counterclockwise, the lifting piece 2 is driven to rotate clockwise, and the safety lock tongue assembly is driven to move leftwards.
Further, the length of the elongated hole 21 is greater than the width of the pick 62, so that the pick 62 needs to rotate a certain stroke when switching from one end of the elongated hole 21 to the other end. Such design makes when opening the door and locking the door, the handle all has certain idle running stroke, need rotate the handle sufficient angle just can realize opening the door and locking the door, when avoiding touching the handle carelessly, with safe spring bolt income casing 1 in and the unblock.
Referring to fig. 3, a notch 521 is formed in the safety tongue tail plate 52, a top pushing portion 22 embedded in the notch 521 is formed at the end of the lifting member 2, and when the lifting member 2 rotates, the top pushing portion 22 presses against the side wall of the notch 521 to drive the safety tongue assembly to move left and right.
In this embodiment, the latch bolt assembly further includes a latch bolt tail plate 42 connected to one end of the latch bolt 41, one end of the latch bolt tail plate 42 is provided with a bending portion 421, and the bending portion 421 abuts against the head end of the shifting piece 62.
In order to limit the limit position of the latch tongue 41 when the door is opened, a latch tongue blocking piece 402 capable of limiting the latch tongue assembly when the latch tongue 41 is retracted into the housing 1 is fixedly arranged in the housing 1.
As a further improvement of the invention, the safety tongue tail plate 52 is hinged with the shift lever 3, and the head end of the shift lever 3 is movably connected with the latch tongue tail plate 42 so that the shift lever 3 can drive the latch tongue 41 to be retracted into the shell 1 when rotating.
Referring to fig. 6 and 7, a lock cylinder mounting hole 101 for mounting a lock cylinder is formed in the housing 1, the end of the lifting piece 2 is located on one side of the lock cylinder mounting hole 101, so that the end of the lifting piece 2 can be lifted by the lifting head 8 of the lock cylinder and drives the safety bolt assembly to move left and right, a lifting part is arranged at the tail end of the lifting lever 3, and when the safety bolt 51 is accommodated in the housing 1, the lifting part is lifted by the lifting head 8 of the lock cylinder and drives the latch bolt 41 to be accommodated in the housing 1.
In the process of locking the door by using the key, the shifting head 8 of the lock core rotates anticlockwise for a circle, and the safety bolt assembly moves leftwards by shifting the lifting and shifting piece 2, so that the safety bolt 51 extends out of the second bolt hole 132 to achieve the effect of locking the door; in the process of opening the door by adopting the key, when the shifting head 8 of the lock cylinder rotates clockwise for one circle, the safety lock bolt assembly moves rightwards through shifting of the lifting and shifting piece 2, the safety lock bolt assembly is folded, and when the shifting head 8 of the lock cylinder rotates clockwise for two circles, the deflector rod 3 pushes the deflector bolt assembly to move rightwards, and the deflector bolt assembly is folded.
In some embodiments of the present invention, the above-mentioned linkage mechanism may also be configured as a transmission gear, and accordingly, a tooth engaged with the transmission gear is disposed at the end of the shifting piece 62, and a rack engaged with the transmission gear is disposed on the safety tongue tail plate 52.
The above is only a preferred embodiment of the present invention, and the technical solutions that achieve the objects of the present invention by basically the same means are all within the protection scope of the present invention.
Claims (8)
1. The utility model provides a mortise lock is received soon to quick-open, its characterized in that, it includes casing (1), one side of casing (1) sets up first dead bolt hole (131) and second dead bolt hole (132), be provided with in casing (1):
the oblique tongue component can move left and right, and comprises an oblique tongue (41), and the oblique tongue component is connected with an oblique tongue resetting piece (401) which can drive the oblique tongue (41) to extend out of the first tongue locking hole (131) through elastic force;
a safety latch bolt assembly movable left and right, the safety latch bolt assembly including a safety bolt (51) extendable through the second latch bolt aperture (132);
rotatable handle rotating assembly, handle rotating assembly includes a plectrum (62), the head end of plectrum (62) with the oblique tongue subassembly is connected, the end of plectrum (62) through a link gear with the safety lock tongue subassembly is connected, drive during plectrum (62) anticlockwise rotation certain stroke safety lock tongue subassembly removes so that safety tongue (51) are followed second lock tongue hole (132) stretch out, when plectrum (62) clockwise rotation certain stroke, the end of plectrum (62) is passed through link gear drive safety lock tongue subassembly removes so that in safety tongue (51) income casing (1), the head end drive of plectrum (62) the oblique tongue subassembly removes so that oblique tongue (41) income casing (1).
2. The quick-opening and quick-closing mortise lock according to claim 1 is characterized in that the linkage mechanism comprises a lifting piece (2) hinged in the shell (1), a long hole (21) is formed in the head end of the lifting piece (2), the tail end of the lifting piece (62) is inserted in the long hole (21), the lifting piece (62) is pressed at one end of the long hole (21) to drive the lifting piece (2) to rotate when rotating, the safety lock tongue assembly further comprises a safety lock tongue tail plate (52) arranged at one end of a safety lock tongue (51), and the tail end of the lifting piece (2) is movably connected with the safety lock tongue tail plate (52) so that the lifting piece (2) is driven to move left and right when rotating.
3. A quick-opening and-closing mortise lock according to claim 2, characterized in that the length of the elongated hole (21) is greater than the width of the pick (62) so that the pick (62) needs to rotate for a certain stroke when switching from one end of the elongated hole (21) to the other.
4. The quick-opening and quick-closing mortise lock according to claim 2 is characterized in that a notch (521) is formed in the safety bolt tail plate (52), a push top portion (22) embedded into the notch (521) is arranged at the tail end of the lifting piece (2), and when the lifting piece (2) rotates, the push top portion (22) is pressed on the side wall of the notch (521) to drive the safety bolt assembly to move left and right.
5. The quick-opening and quick-closing mortise lock according to claim 1 is characterized in that the latch bolt assembly further comprises a latch bolt tail plate (42) connected to one end of the latch bolt (41), one end of the latch bolt tail plate (42) is provided with a bending part (421), and the bending part (421) is abutted to the head end of the shifting piece (62).
6. A quick-opening and quick-closing mortise lock according to claim 5 characterized in that a latch tongue blocking piece (402) capable of limiting the latch tongue assembly when the latch tongue (41) is retracted into the casing (1) is fixedly arranged in the casing (1).
7. The quick-opening and quick-retracting mortise lock according to claim 2 is characterized in that the safety bolt assembly further comprises a safety bolt tail plate (52) arranged at one end of the safety bolt (51), the latch bolt assembly further comprises a latch bolt tail plate (42) connected to one end of the latch bolt (41), a shift lever (3) is hinged to the safety bolt tail plate (52), and the head end of the shift lever (3) is movably connected with the latch bolt tail plate (42) so that the shift lever (3) can drive the latch bolt (41) to retract into the shell (1) when rotating.
8. The quick-opening and quick-retracting mortise lock is characterized in that a lock cylinder mounting hole (101) for mounting a lock cylinder is formed in the shell (1), the tail end of the lifting piece (2) is located on one side of the lock cylinder mounting hole (101), so that the tail end of the lifting piece (2) can be pulled by a pulling head (8) of the lock cylinder and drives the safety lock tongue assembly to move left and right, a pulling part is arranged at the tail end of the pulling rod (3), and when the safety lock tongue (51) is retracted into the shell (1), the pulling part is pulled by the pulling head (8) of the lock cylinder and drives the latch bolt (41) to be retracted into the shell (1).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010485419.6A CN111593947A (en) | 2020-06-01 | 2020-06-01 | Quick-opening and quick-closing mortise lock |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010485419.6A CN111593947A (en) | 2020-06-01 | 2020-06-01 | Quick-opening and quick-closing mortise lock |
Publications (1)
Publication Number | Publication Date |
---|---|
CN111593947A true CN111593947A (en) | 2020-08-28 |
Family
ID=72189916
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010485419.6A Pending CN111593947A (en) | 2020-06-01 | 2020-06-01 | Quick-opening and quick-closing mortise lock |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN111593947A (en) |
Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2511764Y (en) * | 2001-11-30 | 2002-09-18 | 东莞庆昌五金制品有限公司 | Security lock |
CN2603169Y (en) * | 2003-01-28 | 2004-02-11 | 固力保安制品有限公司 | Oblique bolt plug-core lock with safety means |
EP1816289A1 (en) * | 2006-02-02 | 2007-08-08 | GEZE GmbH | Lock |
CN201065694Y (en) * | 2007-06-29 | 2008-05-28 | 曹湛斌 | Latch lock |
CN201225042Y (en) * | 2008-03-15 | 2009-04-22 | 吴均毅 | Single lock bolt mortise lock controlled by safety button |
CN204282958U (en) * | 2014-10-25 | 2015-04-22 | 杨锡坤 | A kind of hand holding lock |
CN204754496U (en) * | 2015-07-28 | 2015-11-11 | 浙江大华技术股份有限公司 | Door lock |
CN109723295A (en) * | 2019-01-23 | 2019-05-07 | 浙江天宇安防科技有限公司 | A kind of electronic lock with escaping function |
CN110359768A (en) * | 2019-01-25 | 2019-10-22 | 广东诺客韦尔科技有限公司 | A kind of lock body mechanism with fast-escape function |
CN209538823U (en) * | 2018-11-21 | 2019-10-25 | 中山市家护五金制品有限公司 | A kind of mechanical lock of quick switching door |
CN210013570U (en) * | 2019-04-18 | 2020-02-04 | 庞飞 | Mechanical lock body with linkage function |
CN212583442U (en) * | 2020-06-01 | 2021-02-23 | 中山市德利智能科技有限公司 | Lock body capable of being opened and closed quickly |
-
2020
- 2020-06-01 CN CN202010485419.6A patent/CN111593947A/en active Pending
Patent Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2511764Y (en) * | 2001-11-30 | 2002-09-18 | 东莞庆昌五金制品有限公司 | Security lock |
CN2603169Y (en) * | 2003-01-28 | 2004-02-11 | 固力保安制品有限公司 | Oblique bolt plug-core lock with safety means |
EP1816289A1 (en) * | 2006-02-02 | 2007-08-08 | GEZE GmbH | Lock |
CN201065694Y (en) * | 2007-06-29 | 2008-05-28 | 曹湛斌 | Latch lock |
CN201225042Y (en) * | 2008-03-15 | 2009-04-22 | 吴均毅 | Single lock bolt mortise lock controlled by safety button |
CN204282958U (en) * | 2014-10-25 | 2015-04-22 | 杨锡坤 | A kind of hand holding lock |
CN204754496U (en) * | 2015-07-28 | 2015-11-11 | 浙江大华技术股份有限公司 | Door lock |
CN209538823U (en) * | 2018-11-21 | 2019-10-25 | 中山市家护五金制品有限公司 | A kind of mechanical lock of quick switching door |
CN109723295A (en) * | 2019-01-23 | 2019-05-07 | 浙江天宇安防科技有限公司 | A kind of electronic lock with escaping function |
CN110359768A (en) * | 2019-01-25 | 2019-10-22 | 广东诺客韦尔科技有限公司 | A kind of lock body mechanism with fast-escape function |
CN210013570U (en) * | 2019-04-18 | 2020-02-04 | 庞飞 | Mechanical lock body with linkage function |
CN212583442U (en) * | 2020-06-01 | 2021-02-23 | 中山市德利智能科技有限公司 | Lock body capable of being opened and closed quickly |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN212478850U (en) | Full-automatic lock | |
CN212336961U (en) | Locking and unlocking mechanism of lock tongue and full-automatic lock with same | |
CN110965859A (en) | Full-automatic electronic door lock | |
CN108252588B (en) | Mortise lock | |
KR890001456Y1 (en) | Handle device for doors | |
CN212583442U (en) | Lock body capable of being opened and closed quickly | |
CN111593947A (en) | Quick-opening and quick-closing mortise lock | |
CN111593961A (en) | Automatic lock body with reversible lock tongue | |
CN108222694B (en) | Quick steering mechanism of intelligent lock | |
CN211258119U (en) | Unlocking transmission structure of full-automatic electronic door lock | |
CN211258118U (en) | Full-automatic electronic door lock | |
CN211173419U (en) | Handle locking type mechanical lock | |
CN110685509B (en) | Lock body capable of removing obstacle | |
CN211342212U (en) | Lock body capable of removing obstacles | |
CN105442956B (en) | A kind of safety door latch | |
CN211229835U (en) | Tongue turning structure synchronously locked and unlocked with main lock tongue | |
KR200393226Y1 (en) | Mortise lock | |
CN210013571U (en) | Quick-locking externally-mounted door lock | |
CN216588100U (en) | Mute lock body | |
KR200378846Y1 (en) | Mortise in a door lock | |
CN111173384A (en) | Hasp type cabin lock | |
CN212837193U (en) | Electronic lock | |
CN211342214U (en) | Collision tongue and oblique tongue transmission mechanism | |
CN219089181U (en) | Sliding closure locking and unlocking structure | |
JP4961620B2 (en) | Narrow door lock locking mechanism |
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 | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200828 |