CN110388139A - A kind of anti-back lock body mechanism and touching formula door lock - Google Patents
A kind of anti-back lock body mechanism and touching formula door lock Download PDFInfo
- Publication number
- CN110388139A CN110388139A CN201910813123.XA CN201910813123A CN110388139A CN 110388139 A CN110388139 A CN 110388139A CN 201910813123 A CN201910813123 A CN 201910813123A CN 110388139 A CN110388139 A CN 110388139A
- Authority
- CN
- China
- Prior art keywords
- lock
- way
- main shaft
- plate
- lock tongue
- 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
Links
- 230000000694 effects Effects 0.000 claims abstract description 8
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000002265 prevention Effects 0.000 abstract description 3
- 230000033001 locomotion Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 230000007423 decrease Effects 0.000 description 3
- 238000004880 explosion Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
-
- 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
- E05B15/0033—Spindles for handles, e.g. square spindles
-
- 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
- E05B15/0046—Ratchet mechanisms
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B17/00—Accessories in connection with locks
- E05B17/20—Means independent of the locking mechanism for preventing unauthorised opening, e.g. for securing the bolt in the fastening position
- E05B17/2007—Securing, deadlocking or "dogging" the bolt in the fastening position
-
- 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
Abstract
A kind of anti-back lock body mechanism and touching formula door lock.Mainly solve the problems, such as that the most structure of the retreating prevention mechanism of present door lock is more complicated.It is characterized in that, lock housing includes the inner cavity being connected and opening；Lock tongue is set to inner cavity and along line activities for unlocking or locking, its front end passes through opening and is exposed to outside lock housing when lock tongue is in locked position；Block piece includes the first position cooperated under the drive of core with bolt blocks when lock tongue is in locked position and the second position for leaving lock tongue moving line；Dynamic clamping head and quiet clamping head is for pushing core that block piece is made to tend to move to the second position.The present invention provides a kind of lock body mechanism and touching formula door lock, prevent lock tongue from retreating by block piece activity, structure is simple, it is easy to use, further, the door lock of the touching formula equipped with the mechanism is additionally provided, by pressing rather than can be rotated to unlock, compact-sized, the space requirement of clamshell doors is lower.
Description
Technical field
The invention belongs to technical field of hardware, in particular to a kind of anti-back lock body mechanism and touching formula door lock.
Background technique
Door lock be to keep space privacy and a kind of handware for being mounted on a door, basic structure include one can be
The lock tongue that stretching motion is carried out under external force, matches with the button box on the doorframe, can prevent by the unexpected feelings such as wind
Condition and open.
The mechanism that there is anti-plug-in card to unlock mostly for door lock on the market now, the mechanism lock tongue stress from retreating for preventing and
Door is caused to be opened, the most structure of present retreating prevention mechanism is more complicated, and assembly is not easy, in addition, door lock on the market is mostly
The structure that handle is opened is twisted, it is larger to space requirement.
Summary of the invention
In order to overcome the shortcomings of background technique, the present invention provides a kind of anti-back lock body mechanism and touching formula door lock, main to solve
The more complicated problem of the most structure of retreating prevention mechanism of certainly present door lock.
The technical scheme adopted by the invention is that:
A kind of anti-back lock body mechanism, comprising:
Lock housing, the lock housing include the inner cavity being connected and opening；
Lock tongue, the lock tongue are set to the inner cavity and along line activities for unlocking or locking, and the lock tongue is in upper lock-bit
Its front end passes through the opening and is exposed to outside lock housing when setting；
Stopping mechanism, including core, dynamic clamping head and quiet clamping head and the block piece being slidably matched with the inner cavity,
The block piece includes matching under the drive of the core with the bolt blocks when the lock tongue is in locked position
The first position of conjunction and the second position for leaving the lock tongue moving line；
The dynamic clamping head and quiet clamping head is for pushing the core that the block piece is made to tend to move to the second position.
It further include the driver plate for being articulated with the inner cavity, the core is equipped with cam, the cam and the driver plate
Basal sliding cooperation, the driver plate are correspondingly arranged with the block piece.
The block piece includes the bottom plate being slidably matched with the inner cavity, and the bottom plate is equipped with top plate, the driver plate
It is correspondingly arranged with the top plate bottom.
The top plate upper surface is equipped with the third elastic component for exerting a force downwards.
The bottom plate is equipped with sliding block, and the lock housing is equipped with the sliding slot being slidably matched with the sliding block.
It further include insurance lock tongue, the insurance lock tongue includes the side plate being slidably matched with the lock housing
, the interior cavity wall is equipped with the baffle that hingedly cooperates, and described baffle one end is correspondingly arranged with the side plate, one end with it is described
Bottom plate is correspondingly arranged.
A kind of touching formula door lock, including a kind of above-mentioned anti-back lock body mechanism, the unidirectional device includes shell, on shell
Equipped with the main shaft being linked with the core,
Single direction locking mechanism is equipped in the shell, the single direction locking mechanism includes the one-way lock unidirectionally cooperated with the main shaft
And the first elastic component for pushing the one-way lock to contact with the main shaft, the pressing along line activities is additionally provided in the shell
Part, the pressing piece when pressing for making the one-way lock leave the main shaft.
The single direction locking mechanism is ratchet and pawl arrangement, and the main shaft peripheral outer wall is equipped with the first tooth, the one-way lock
It is equipped with the second tooth unidirectionally cooperated with first tooth.
The one-way lock includes the first one-way lock and the second one-way lock being correspondingly arranged with described spindle centerline or so, also
Including switching mechanism, the switching mechanism is used to adjust first one-way lock or second one-way lock is contacted with main shaft.
The switching mechanism includes the first screw and the second screw, and first screw is connect with the outer casing screw and institute
It states the first one-way lock and is equipped with the first limit hole cooperated with first screw clearances, second screw and the shell spiral shell
Line connects and second one-way lock is equipped with the second limit hole cooperated with second screw clearances.
Push plate is equipped in the shell, the push plate and the button inclined-plane cooperate, and the push plate is equipped with for pushing
The one-way lock leaves the pushing part of the main shaft, and the push plate back is equipped with for pushing the push plate far from the one-way lock
The second elastic component.
The beneficial effects of the present invention are: the present invention provides a kind of lock body mechanism and touching formula door lock, pass through block piece activity
Prevent lock tongue from retreating, structure is simple, and it is easy to use, further, the door lock of the touching formula equipped with the mechanism is additionally provided, it can
With by pressing rather than rotate and unlock, compact-sized, the space requirement of clamshell doors is lower.
Detailed description of the invention
Fig. 1 is the perspective view of the explosion of one embodiment of the invention.
Fig. 2 is the schematic internal view of one embodiment of the invention.
Fig. 3 is the schematic internal view of one embodiment of the invention (when locking and anti-back).
Fig. 4 is the stereoscopic schematic diagram of the block piece of one embodiment of the invention.
Fig. 5 is the perspective view of the explosion of touching formula door lock of the present invention.
Fig. 6 is the perspective view of the explosion of the unidirectional device of touching formula door lock of the present invention.
Fig. 7 is the partial view of the unidirectional device of touching formula door lock of the present invention.
Fig. 8 is schematic cross-sectional view at AA in Fig. 7.
Fig. 9 is schematic cross-sectional view at BB in Fig. 7.
Figure 10 is the inside stereoscopic schematic diagram of the unidirectional device of touching formula door lock of the present invention.
Figure 11 is the sectional perspective schematic diagram of the unidirectional device of touching formula door lock of the present invention.
Figure 12 is the enlarged diagram in Figure 11 at C.
Figure 13 is the pressing piece of touching formula door lock of the present invention and the cooperation schematic diagram of pushing plate.
Figure 14 is the schematic diagram that another embodiment of the present invention touches formula door lock.
Figure 15 is the enlarged diagram in Figure 14 at DD.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings: as shown, a kind of anti-back lock body mechanism, comprising: lock housing
1, the lock housing includes the inner cavity 11 being connected and opening 12；Lock tongue 2, the lock tongue are set to the inner cavity and use along line activities
In unlocking or locking, its front end passes through the opening and is exposed to outside lock housing when the lock tongue is in locked position；Stopping mechanism
3, including core 31, dynamic clamping head and quiet clamping head 33 and the block piece 34 being slidably matched with the inner cavity, the block piece includes when described
When lock tongue is in locked position under the drive of the core with the bolt blocks cooperation first position and leave the lock
The second position of tongue moving line；The dynamic clamping head and quiet clamping head is for pushing the core that the block piece is made to tend to move to second
Position.
The dynamic clamping head and quiet clamping head can be spring or torsional spring, be used to push core contacting with the block piece, when for
When torsional spring, (the preferably intracorporal pillar 118 of shell) on the inner wall of the housing, the other end are compressed with the one end that twists leg of 3 its torsional spring referring to fig. 2
It is pressed on cam to realize and pre-tighten；
The lock tongue may include motion bar 201, is equipped with fixed plate 101 in lock housing, spring is equipped between the fixed plate and motion bar
202, it is the prior art, repeats no more, in addition the lock tongue can use Bidirectional oblique flap structure.
One of optionally, which, which can push directly on block piece movement or be driven by driving member, stops
Part movement, the block piece press against the back of the lock tongue, retreat lock tongue can not (referring to Fig. 3) when decline, specifically,
When core stress overcomes the active force of dynamic clamping head and quiet clamping head to rotate clockwise, which rotates against gesture needle, due to the driver plate
Top press against on top plate, top plate declines under the action of gravity (the preferably elastic force of gravity and third elastic component)
To the back of the lock tongue, the on the contrary then core is rotated counterclockwise, so that driver plate be driven to rotate clockwise, returns to block piece just
Beginning position.
In the present embodiment, as shown, further including the driver plate 111 for being articulated with the inner cavity, the core is equipped with
Cam 311, the cam and the driver plate basal sliding cooperate, and the driver plate is correspondingly arranged with the block piece.
In the present embodiment, described as shown, the block piece includes the bottom plate 341 being slidably matched with the inner cavity
Bottom plate is equipped with top plate 342, and the driver plate 111 is correspondingly arranged with the top plate bottom.
In the present embodiment, as shown, the top plate upper surface is equipped with the third elastic component 343 for exerting a force downwards.
Third elastic component is torsional spring or spring.
In the present embodiment, as shown, the bottom plate is equipped with sliding block 3411, the lock housing is equipped with and the sliding block
The sliding slot 13 being slidably matched.Structure is simple, to realize the linear motion of bottom plate.
In the present embodiment, as shown, further including insurance lock tongue 4, the insurance lock tongue includes sliding with the lock housing
The side plate 41 of cooperation, the interior cavity wall are equipped with the baffle 42 hingedly cooperated, and described baffle one end is correspondingly arranged with the side plate,
One end is correspondingly arranged with the bottom plate.Being provided at below bottom plate under the insurance lock tongue normal state prevents bottom plate from declining, when slotting
It can bounce back and cannot stretch out after entering doorframe, referring now to Fig. 3, which can leave the lower section of bottom plate, decline bottom plate.
In the present embodiment, as shown, a kind of touching formula door lock, including unidirectional device 5 and such as a kind of above-mentioned anti-back
Lock body mechanism, the unidirectional device 5 include shell 51, and shell 51 is equipped with the main shaft 52 being linked with the core, described
Single direction locking mechanism 6 is equipped in shell, the single direction locking mechanism includes the one-way lock 61 unidirectionally cooperated with the main shaft and pushes away
The first elastic component 62 that the one-way lock is contacted with the main shaft is moved, the pressing piece 7 along line activities is additionally provided in the shell,
The pressing piece when pressing for making the one-way lock leave the main shaft.The main shaft can be joined by trundle 53 and core
Dynamic, which, which stretches out outside shell, is used to be set in shell with transmission pin connection, one end for cooperating with one-way lock, works as core
When stress rotates clockwise, shaft can be rotated but can not be inverted, i.e., can not unlock at this time, when needing to unlock, press pressing piece,
One-way lock is set to leave shaft, shaft can invert at this time, realize and unlock.First elastic component can be spring, and one end compresses
Wall inside the shell, the other end are pressed on one-way lock, and one-way lock is exerted a force to shaft direction.
The case where actually using below with regard to the door lock is described, and at closing time, lock tongue retreats, the band that then (passes through motion bar)
Turn core overcomes the active force of dynamic clamping head and quiet clamping head and rotates clockwise, which rotates counterclockwise, at this time the sleeveless jacket on lock tongue
203 are in top plate lower end surface, which can not fall, and the locking core of unidirectional device keeps it not rotatable, after door is shut, in bullet
Under the action of spring 202, which is protruded into doorframe, and sleeveless jacket is no longer on the lower section of the top plate, and top plate is in gravity and
Under the action of three elastic components, the back of lock tongue is fallen in, door is locked at this time, and not openable, simultaneously, which retracts
Not extended (being provided that plane rather than slot with the insurance lock tongue on doorframe), in this way, the top plate can freely decline, needs
When unlocking, button press discharges unidirectional device, and core turns round under the action of dynamic clamping head and quiet clamping head, by rotating member by Roof
The back for leaving lock tongue is acted, can be pulled the door open at this time, after pulling the door open, which stretches out, and baffle correspondence is fallen under bottom plate
Also lock tongue is locked when side prevents from opening the door and leads to not retreat, may be otherwise certainly and safety lock tongue is not installed, is only needed again
It presses pressing piece or the movement of enabling also may be implemented according to pressing piece always.
In the present embodiment, as shown, the single direction locking mechanism is ratchet and pawl arrangement, the main shaft peripheral outer wall
Equipped with the first tooth 521, the one-way lock is equipped with the second tooth 611 unidirectionally cooperated with first tooth.Here one-way mechanism
For ratchet and pawl arrangement, structure is simple, easy to use.
In the present embodiment, as shown, the one-way lock includes be correspondingly arranged with described spindle centerline or so
One one-way lock 612 and the second one-way lock 613 further include switching mechanism 8, and the switching mechanism is for adjusting first one-way lock
Or second one-way lock is contacted with main shaft.This one-way mechanism adjustable locking direction is adapted to different installation sites, fits
It is wider with range.
In the present embodiment, as shown, the switching mechanism include the first screw 81 and the second screw 82, described first
Screw is connect with the outer casing screw and first one-way lock is equipped with the first limit cooperated with first screw clearances
Hole, second screw is connect with the outer casing screw and second one-way lock is equipped with and cooperates with second screw clearances
The second limit hole 6131.When needing to lock, the screw of respective direction is produced, which can be used normally, will be another
The screw of the one-way lock of side, which is transferred to, contact it can not with main shaft, and structure is simple, easy to use.
In the present embodiment, as shown, being equipped with push plate 513 in the shell, the push plate is matched with the button inclined-plane
It closes, the push plate is equipped with for pushing the one-way lock to leave the pushing part 5131 of the main shaft, and the push plate back is equipped with
For pushing second elastic component 514 of the push plate far from the one-way lock.The pressing piece is equipped with the inclined-plane 71 for promotion,
The sliding surface 5132 at the slope driving push plate back can pass through the second elastic component the retrogressing of realizing push plate, the advance of the push plate
It realizes, since one-way lock is obliquely installed, bottom can be closer to push plate, its pushing part meeting after push plate retrogressing
It pushes one-way lock to leave main shaft realization to unlock, which is equipped with the through slot 517 passed through for pressing piece, the through slot two sides
It further include reset spring 75 equipped with supporting table 518, the bottom of the reset spring is contacted with the supporting table, to realize pressing piece
It resets.
As another embodiment of single direction locking mechanism, referring to Figure 14,15, uses and be fixed in mounting groove 91 herein
First one-way-sleeve 92, the second one-way-sleeve 93 and unilateral bearing 95 being connected with main shaft, in use, ensuring to lead with unilateral bearing
Axis is only unidirectional rotatable, and when needing to unlock, pressing piece 7 is pressed, and so that the second one-way-sleeve is left the first one-way-sleeve can be completed unlock,
Invert the second one-way-sleeve connection main shaft can.
In the description of the present invention, it is to be understood that, term " length ", " width ", "upper", "lower", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown, is merely for convenience of description of the present invention and simplification of the description, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to limit of the invention
System.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.In the description of the present invention, the meaning of " plurality " is two or more,
Unless otherwise specifically defined.
The embodiment being described with reference to the drawings is exemplary, it is intended to is used to explain the present invention, and be should not be understood as to this hair
Bright limitation.Embodiment is not construed as limitation of the present invention, but any based on spiritual improvements introduced of the invention, all should be
Within protection scope of the present invention.
Claims (10)
1. a kind of anti-back lock body mechanism characterized by comprising
Lock housing (1), the lock housing include the inner cavity (11) being connected and opening (12)；
Lock tongue (2), the lock tongue are set to the inner cavity and along line activities for unlocking or locking, and the lock tongue is in locking
Its front end passes through the opening and is exposed to outside lock housing when position；
Stopping mechanism (3), including core (31), dynamic clamping head and quiet clamping head (33) and the block piece (34) being slidably matched with the inner cavity,
The block piece includes matching under the drive of the core with the bolt blocks when the lock tongue is in locked position
The first position of conjunction and the second position for leaving the lock tongue moving line；
The dynamic clamping head and quiet clamping head is for pushing the core that the block piece is made to tend to move to the second position.
2. a kind of anti-back lock body mechanism according to claim 1, it is characterised in that: further include the biography for being articulated with the inner cavity
Movable plate (111), the core are equipped with cam (311), and the cam and the driver plate basal sliding cooperate, the driver plate
It is correspondingly arranged with the block piece.
3. a kind of anti-back lock body mechanism according to claim 2, it is characterised in that: the block piece includes and the inner cavity
The bottom plate (341) being slidably matched, the bottom plate are equipped with top plate (342), and the driver plate (111) is corresponding with the top plate bottom
Setting.
4. a kind of anti-back lock body mechanism according to claim 3, it is characterised in that: the bottom plate is equipped with sliding block
(3411), the lock housing is equipped with the sliding slot (13) being slidably matched with the sliding block.
5. a kind of anti-back lock body mechanism according to claim 4, it is characterised in that: further include insurance lock tongue (4), the guarantor
Dangerous lock tongue includes the side plate (41) being slidably matched with the lock housing, and the interior cavity wall is equipped with the baffle (42) hingedly cooperated, institute
It states baffle one end to be correspondingly arranged with the side plate, one end is correspondingly arranged with the bottom plate.
6. a kind of touching formula door lock, it is characterised in that: including unidirectional device (5) and as described in claim 1-5 any one
A kind of anti-back lock body mechanism, the unidirectional device (5) include shell (51), and shell (51) is equipped with and is linked with the core
Main shaft (52),
Single direction locking mechanism (6) are equipped in the shell, the single direction locking mechanism includes the list unidirectionally cooperated with the main shaft
To lock (61) and the first elastic component (62) for pushing the one-way lock to contact with the main shaft, it is additionally provided in the shell along straight line
Movable pressing piece (7), the pressing piece when pressing for making the one-way lock leave the main shaft.
7. a kind of touching formula door lock according to claim 6, it is characterised in that: the single direction locking mechanism is click
Mechanism, the main shaft peripheral outer wall are equipped with the first tooth (521), and the one-way lock is equipped with the unidirectionally cooperated with first tooth
Two teeth (611).
8. a kind of touching formula door lock according to claim 7, it is characterised in that: the one-way lock includes in the main shaft
The first one-way lock (612) and the second one-way lock (613) that heart line or so is correspondingly arranged, further include switching mechanism (8), the switching
Mechanism is used to adjust first one-way lock or second one-way lock is contacted with main shaft.
9. a kind of touching formula door lock according to claim 8, it is characterised in that: the switching mechanism includes the first screw
(81) and the second screw (82), first screw connect with the outer casing screw and first one-way lock be equipped with it is described
First limit hole of the first screw clearances cooperation, second screw connect with the outer casing screw and on second one-way locks
Equipped with the second limit hole (6131) cooperated with second screw clearances.
10. a kind of touching formula door lock according to claim 9, it is characterised in that: push plate (513) are equipped in the shell,
The push plate and the button inclined-plane cooperate, and the push plate is equipped with for pushing the one-way lock to leave the promotion of the main shaft
Portion (5131), the push plate back are equipped with for pushing second elastic component (514) of the push plate far from the one-way lock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910813123.XA CN110388139B (en) | 2019-08-30 | 2019-08-30 | Anti-withdrawal lock body mechanism and touch type door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910813123.XA CN110388139B (en) | 2019-08-30 | 2019-08-30 | Anti-withdrawal lock body mechanism and touch type door lock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110388139A true CN110388139A (en) | 2019-10-29 |
| CN110388139B CN110388139B (en) | 2024-03-22 |
Family
ID=68289520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910813123.XA Active CN110388139B (en) | 2019-08-30 | 2019-08-30 | Anti-withdrawal lock body mechanism and touch type door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110388139B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111472619A (en) * | 2020-04-27 | 2020-07-31 | 金捍安全(广州)智能科技有限公司 | Electric push bolt type escape door lock |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0374767U (en) * | 1989-11-14 | 1991-07-26 | ||
| US20060207301A1 (en) * | 2005-03-17 | 2006-09-21 | Chun-Te Yu | Interlocked double-unlockable lock apparatus |
| KR100679176B1 (en) * | 2006-03-30 | 2007-02-06 | 주식회사 현대정밀 | The one touch door lock |
| KR101739569B1 (en) * | 2015-12-21 | 2017-06-08 | 주식회사 대현상공 | Lock for balcony door |
| DE102017008236B3 (en) * | 2017-09-01 | 2018-10-31 | Thorsten Russ | Securing device for a door lock |
| CN108952328A (en) * | 2018-07-28 | 2018-12-07 | 陈亚南 | A kind of anti-plug-in card safety door latch |
| CN210828708U (en) * | 2019-08-30 | 2020-06-23 | 许方情 | Anti-retreat lock body mechanism and touch type door lock |
-
2019
- 2019-08-30 CN CN201910813123.XA patent/CN110388139B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0374767U (en) * | 1989-11-14 | 1991-07-26 | ||
| US20060207301A1 (en) * | 2005-03-17 | 2006-09-21 | Chun-Te Yu | Interlocked double-unlockable lock apparatus |
| KR100679176B1 (en) * | 2006-03-30 | 2007-02-06 | 주식회사 현대정밀 | The one touch door lock |
| KR101739569B1 (en) * | 2015-12-21 | 2017-06-08 | 주식회사 대현상공 | Lock for balcony door |
| DE102017008236B3 (en) * | 2017-09-01 | 2018-10-31 | Thorsten Russ | Securing device for a door lock |
| CN108952328A (en) * | 2018-07-28 | 2018-12-07 | 陈亚南 | A kind of anti-plug-in card safety door latch |
| CN210828708U (en) * | 2019-08-30 | 2020-06-23 | 许方情 | Anti-retreat lock body mechanism and touch type door lock |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111472619A (en) * | 2020-04-27 | 2020-07-31 | 金捍安全(广州)智能科技有限公司 | Electric push bolt type escape door lock |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110388139B (en) | 2024-03-22 |
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