CN215291935U - A smart door lock - Google Patents
A smart door lock Download PDFInfo
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- CN215291935U CN215291935U CN202120954615.3U CN202120954615U CN215291935U CN 215291935 U CN215291935 U CN 215291935U CN 202120954615 U CN202120954615 U CN 202120954615U CN 215291935 U CN215291935 U CN 215291935U
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- lock
- tongue
- block
- locking
- bolt
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Abstract
本实用新型涉及一种智能门锁，包括锁体和锁头，锁体包括锁壳、设置在锁壳外部一侧的内执手以及设置在锁壳内部的锁舌组件、第一锁舌拨块、第二锁舌拨块、第一拨轴、第二拨轴和驱动电机，第一锁舌拨块和第二锁舌拨块均滑动设置，第一锁舌拨块和第二锁舌拨块的滑动能分别带动锁舌组件内缩开锁或外伸闭锁，驱动电机用以驱动第一锁舌拨块滑动，内执手的转动通过第一拨轴带动第二锁舌拨块滑动，锁头分离设置在锁壳外部背向内执手的一侧，锁头包括锁头体和锁头转子，锁头转子的转动经传动杆和第二拨轴带动第二锁舌拨块滑动。本实用新型智能门锁可以较为简便地加装在传统木门上进行使用，且结构简单、造价低、安装制作容易、操作使用方便、安全可靠。
The utility model relates to an intelligent door lock, which comprises a lock body and a lock head. The lock body comprises a lock shell, an inner handle arranged on one side outside the lock shell, a lock tongue assembly and a first lock tongue dial arranged inside the lock shell. block, the second lock tongue shift block, the first shift shaft, the second shift shaft and the drive motor, the first lock tongue shift block and the second lock tongue shift block are all slidably arranged, the first lock tongue shift block and the second lock tongue shift block The sliding of the dial can drive the latch assembly to retract to unlock or extend to lock, respectively. The drive motor is used to drive the first latch to slide, and the rotation of the inner handle drives the second latch to slide through the first dial shaft. The lock head is separately arranged on the outside of the lock shell on the side facing away from the inner handle. The lock head includes a lock head body and a lock head rotor. The rotation of the lock head rotor drives the second lock tongue dial to slide through the transmission rod and the second dial shaft. The intelligent door lock of the utility model can be easily installed on a traditional wooden door for use, and has the advantages of simple structure, low cost, easy installation and manufacture, convenient operation and use, and safety and reliability.
Description
Technical Field
The utility model relates to a tool to lock especially relates to an intelligent lock that is suitable for to install additional and uses on traditional timber.
Background
The intelligent door lock is different from a traditional mechanical lock, is a more intelligent door lock in the aspects of user identification, safety and manageability, and covers specific types of lock products such as fingerprint locks, electronic coded locks, electronic induction locks, networking locks, remote control locks and the like.
In modern life, intelligent lock is because having the more and more general that the switch is convenient, the high advantage of security performance is used, but general intelligent lock in the existing market, its lock body adopts embedded structure mostly, and the lock body is settled in the preformed hole of door side face promptly, and because traditional timber all does not have the installation hole site of preformed lock body when the design, this just leads to current embedded intelligent lock can't install additional and use on traditional timber.
In view of this, the chinese utility model CN201820484730.7 discloses a non-embedded intelligent door lock, it is including installing the outer lock body in the door body outside and installing the interior lock body at the door body inboard, be equipped with outer handle on the outer lock body, outer handle rotates the piece, outer square rod cover, clutching mechanism and automatically controlled module, outer handle rotates piece and outer handle fixed connection, outer square rod cover cup joints with outer handle rotates the piece each other, automatically controlled module is used for controlling clutching mechanism and makes the separation and reunion action, borrow this and be in separation or combination state between messenger's outer square rod cover and the outer handle rotation piece, be equipped with interior handle on the interior lock body, interior handle rotates the piece, interior square rod cover, main spring bolt subassembly, oblique tongue subassembly, main spring bolt toggle gear, oblique tongue toggle gear, link to each other with the help of a square pole between interior square rod cover and the outer square rod cover, square pole one end still rotates the piece with interior handle and links to each other, interior handle rotates piece fixed connection with interior handle. Although this patent has solved the problem that traditional timber can't install the intelligence lock additional, nevertheless still has following not enough:
1. the whole lock comprises an inner lock body and an outer lock body, the manufacturing cost is high, the installing cost when the intelligent lock is additionally installed on the traditional wooden door is increased, and the intelligent lock is not beneficial to popularization and application in a large range.
2. Still adopt the conventional clutch mechanism of controlling earlier to reach the engaged position when unblanking outdoors, then the rotatory outer handle of rethread is unblanked, need divide two steps to go on in the operation, is unfavorable for realizing the swift unblanking of intelligent lock.
3. The mechanical key lock is arranged at the bottom of the outer lock body, and when the mechanical key is required to be used for emergency unlocking, the key is inserted from a key hole at the bottom of the outer lock body, so that the key is not beneficial to the alignment operation and the screwing operation.
4. This intelligence lock not only design has the latch bolt subassembly, but also designs main spring bolt subassembly, when opening the shutting, needs control latch bolt subassembly and main spring bolt subassembly simultaneously and open or close to lead to lock body inner structure complicacy, difficult preparation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned prior art not enough, provide one kind can comparatively portably install additional and use on traditional timber, and simple structure, cost are low, the installation preparation is easy, operation convenient to use, safe and reliable's intelligent lock.
The purpose of the utility model is realized through the following technical scheme:
an intelligent door lock comprises a lock body and a lock head, wherein the lock body comprises a lock shell, an inner handle arranged on one side of the outer part of the lock shell, a spring bolt assembly, a first spring bolt shifting block, a second spring bolt shifting block, a first shifting shaft, a second shifting shaft and a driving motor, the spring bolt assembly, the first spring bolt shifting block, the second spring bolt shifting block, the first shifting shaft, the second shifting shaft and the driving motor are arranged in the lock shell, the first spring bolt shifting block and the second spring bolt shifting block are arranged in a sliding mode and are respectively in transmission fit with the spring bolt assembly, the first spring bolt shifting block and the second spring bolt shifting block can respectively drive the spring bolt assembly to retract and unlock or extend and lock, the driving motor is used for driving the first spring bolt shifting block to slide, the inner handle rotates to drive the second spring bolt shifting block to slide through the first shifting shaft, the lock head is separately arranged on one side, back to the inner handle, the lock head comprises a lock head body and a lock head rotor rotatably arranged in the lock head body, the lock rotor is provided with a key hole back to the opening of the lock shell, one end of the lock rotor facing the lock shell is connected with a transmission rod, one end of the transmission rod far away from the lock rotor extends into the lock shell and is in transmission connection with the second shifting shaft, and the rotation of the lock rotor drives the second spring bolt shifting block to slide through the transmission rod and the second shifting shaft.
Furthermore, the first lock tongue shifting block and the second lock tongue shifting block are arranged side by side from front to back along the movement direction of the opening and closing lock of the lock tongue assembly, a sliding rail used for supplying the first lock tongue shifting block and the second lock tongue shifting block to slide is arranged in the lock shell, and a reset spring used for enabling the second lock tongue shifting block to keep a forward trend is arranged on one side, back to the first lock tongue shifting block, of the second lock tongue shifting block.
Furthermore, the bolt assembly comprises an oblique bolt, an oblique bolt rod, a first connecting block, a second connecting block, a first compression spring and a second compression spring, a first opening for the oblique bolt to retract or extend outwards is formed in the side wall, facing the door frame, of the lock shell, the front end of the oblique bolt rod is connected with the oblique bolt, a stop cap is arranged at the tail end of the oblique bolt rod, the first connecting block and the second connecting block are sleeved on the oblique bolt rod at the front and back intervals, the first connecting block is clamped with the first bolt shifting block, the second connecting block is clamped with the second bolt shifting block, the first compression spring is sleeved on the front portion of the oblique bolt rod, the second compression spring is sleeved on the tail portion of the oblique bolt rod, the front end of the first compression spring abuts against the oblique bolt, the rear end of the first compression spring abuts against the first connecting block, the front end of the second compression spring abuts against the second connecting block, The rear end is abutted against the stop cap.
Further, the first lock tongue shifting block is provided with strip-shaped teeth arranged along the movement direction of the opening and closing lock of the lock tongue assembly, the output end of the driving motor is provided with a gear, and the gear is meshed with the strip-shaped teeth; the improved portable phone is characterized in that a main control board used for controlling the driving motor and a rechargeable battery electrically connected with the main control board are further arranged in the lock shell, a first charging interface and a Bluetooth module are arranged on the main control board, an exposure hole for exposing the first charging interface is formed in the position, corresponding to the first charging interface, of the lock shell, the Bluetooth module is used for being in communication connection with an external mobile phone, a battery taking and placing port is formed in the position, corresponding to the rechargeable battery, of the lock shell, and the battery taking and placing port is provided with a battery cover.
Furthermore, the one end of tapered end is kept away from the lock shell is fixed with an operation panel, the operation panel includes operation panel casing and sets up the password keypad in the operation panel casing, the password keypad with main control board electric connection, be equipped with on the password keypad certainly the operation panel casing dorsad the several password button that one side of lock shell exposes, still be equipped with on the password keypad expose in the second interface that charges of operation panel casing.
Furthermore, first group axle rotationally install the lock shell towards on one side lateral wall of interior handle, the one end of first group axle is located in the lock shell, the other end expose in the lock shell and with interior handle fixed connection, be located of first group axle be equipped with on the outer peripheral surface of one end in the lock shell with second spring bolt shifting block supports a complex first pusher dog.
Furthermore, the second shifting shaft and the first shifting shaft are coaxially arranged, a bearing hole is formed in the end face, located in the lock shell, of the first shifting shaft, one end of the second shifting shaft is rotatably sleeved in the bearing hole, the other end of the second shifting shaft is rotatably installed on the side wall, facing the lock head, of the lock shell, a second shifting claw matched with the second spring bolt shifting block in an abutting mode is arranged at one end, close to the first shifting shaft, of the second shifting shaft, when the first shifting shaft rotates, the second shifting shaft cannot rotate along with the second shifting claw, and when the second shifting shaft rotates, the first shifting shaft cannot rotate along with the second shifting claw.
Furthermore, one end of the lock rotor facing the lock shell is provided with a first transmission connecting hole, the second shift shaft is provided with a second transmission connecting hole exposed out of the lock shell, one end of the transmission rod is inserted into the first transmission connecting hole and is in transmission fit with the first transmission connecting hole, and the other end of the transmission rod is inserted into the second transmission connecting hole and is in transmission fit with the second transmission connecting hole. Furthermore, still include a separation setting and be in the tapered end towards the tapered end fixed plate of lock shell one side, be equipped with two at least first fixed orificess on the tapered end fixed plate, be equipped with two at least second fixed orificess on the lock head body, first fixed orificess with through fixed screw connection between the second fixed orificess, the lock shell towards one side lateral wall surface of tapered end is equipped with and is used for supplying the recess is dodged in tapered end fixed plate embedding.
Furthermore, a locking mechanism is further arranged in the lock shell, the locking mechanism comprises a locking part, a torsional spring, a locking triggering part, a triggering part spring and a locking releasing part, a second opening for the locking triggering part to extend outwards or retract inwards is arranged on the side wall of the lock shell facing the door frame, the triggering part spring is used for enabling the locking triggering part to keep an extending trend, the torsional spring is fixed on a torsional spring fixing shaft preset in the lock shell, one end of the torsional spring is connected with the locking part, the other end of the torsional spring is connected with the locking triggering part, one end of the locking part can be rotatably arranged, the other end of the locking part is a free end, a transmission abutting block is further arranged at the rotatably arranged end of the locking part, one end of the locking releasing part is connected with the second lock tongue shifting block, and the other end of the locking releasing part is provided with an abutting convex part and an abutting concave part which can be in switching fit with the transmission abutting block, when the lock is in a locked state, the inward-retracting action of the locking triggering component can trigger the locking component to rotate and enable the free end of the locking component to be matched with the backstop of the lock tongue component, and the locking releasing component can trigger the locking component to rotate reversely along with the backward movement of the second lock tongue shifting block and enable the free end of the locking component to be separated from the backstop of the lock tongue component.
Compared with the prior art, the utility model discloses following beneficial effect has:
first, the utility model discloses an intelligence lock only comprises a lock body and a tapered end that sets up and be connected through the transfer line transmission with the lock body separation, therefore simple structure, and the cost is low, can install additional comparatively portably and use on traditional timber, and reduce the timber user install the cost additional.
Secondly, the utility model discloses when unblanking outdoors, owing to cancelled the design of separation and reunion structure, consequently can realize that the swift of intelligent lock is unblanked, and its mode of unblanking is nimble various moreover, has password button unblanking concurrently, cell-phone intelligence is unblanked and mechanical key three kinds of functions of unblanking to user's use has been made things convenient for greatly.
Furthermore, the utility model discloses the key hole of tapered end openly faces the user in the intelligent lock to insert and revolve the twist work when can make things convenient for mechanical key to unblank.
Finally, the utility model discloses intelligence lock is when closing the door, can carry out the locking to the latch bolt of overhanging shutting by the automatic triggering locking part to need not to design main spring bolt and control mechanism in addition in the lock body, simplify the structure of intelligence lock by this, make things convenient for the preparation of intelligence lock, and ensure security and the reliability of using.
Drawings
Fig. 1 is the perspective view of the intelligent door lock of the present invention.
Fig. 2 is the utility model discloses intelligent lock's decomposition schematic diagram.
Fig. 3 is the internal structure schematic diagram of the intelligent door lock of the present invention.
Fig. 4 is an assembly schematic diagram of the bolt assembly and the unlocking and locking control mechanism part thereof in the intelligent door lock of the present invention.
Fig. 5 is a first exploded schematic view of the lock body in the intelligent door lock of the present invention.
Fig. 6 is a second exploded view of the lock body of the intelligent door lock of the present invention.
Fig. 7 is the first schematic diagram of the intelligent lock of the present invention.
Fig. 8 is a second schematic diagram of the intelligent door lock of the present invention.
Fig. 9 is the utility model discloses in the intelligent door lock in the installation decomposition schematic diagram of handle, first group axle, second group axle and tapered end.
Fig. 10 is the structure schematic diagram of the intelligent door lock of the present invention installed on the door body.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments shown in the drawings.
As shown in fig. 1 to 10, an intelligent door lock according to an embodiment of the present invention includes a lock body 1 and a lock head 2, the lock body 1 includes a lock housing 11, an inner handle 12 disposed on one side outside the lock housing 11, and a lock bolt assembly 13 disposed inside the lock housing 11, a first lock bolt shifting block 14, a second lock bolt shifting block 15, a first shifting shaft 16, a second shifting shaft 17, and a driving motor 18, the first lock bolt shifting block 14 and the second lock bolt shifting block 15 are both slidably disposed and respectively in transmission fit with the lock bolt assembly 13, the first lock bolt shifting block 14 and the second lock bolt shifting block 15 can respectively slide to drive the lock bolt assembly 13 to retract and unlock or extend, the driving motor 18 is configured to drive the first lock bolt shifting block 14 to slide, the inner handle 12 rotates to drive the second lock bolt shifting block 15 to slide via the first shifting shaft 16, the lock head 2 is separately disposed on one side of the lock head 11, which faces away from the inner handle 12, the lock head 2 includes a lock head body 21 and a rotor 22 disposed inside the lock head rotatably, the lock rotor 22 is provided with a keyhole 221 which is back to the lock shell 11, one end of the lock rotor 22 facing the lock shell 11 is connected with a transmission rod 30, one end of the transmission rod 30 far away from the lock rotor 22 extends into the lock shell 11 to be connected with the second toggle shaft 17 in a transmission manner, and the rotation of the lock rotor 22 drives the second bolt toggle block 15 to slide through the transmission rod 30 and the second toggle shaft 17.
Further, a blade mounting groove 222 vertically penetrating through the key hole 221 is further formed in the lock rotor 22, an unlocking blade 223 and a blade spring are arranged in the blade mounting groove 222, and a blade limiting groove 211 used for being matched with the unlocking blade 223 is formed in the inner peripheral wall of the lock body 21. In the locked state, the unlocking blade 223 is caught in the blade retaining groove 211, so that the lock rotor 22 cannot rotate. When a key matched with the lock 2 is inserted into the key hole 221 of the lock rotor 22, the unlocking blade 223 is disengaged from the blade limiting groove 211, so that the lock rotor 22 is in a rotatable state, the key is screwed in a corresponding direction at the moment, the lock rotor 22 is driven to rotate, the second lock bolt shifting block 15 is driven to slide through the transmission rod 30 and the second shifting shaft 17, the second lock bolt shifting block 15 slides to drive the lock bolt assembly 13 to retract and unlock, and the emergency unlocking function of a mechanical key is realized.
In this embodiment, the first bolt moving block 14 and the second bolt moving block 15 are arranged side by side front and back along the movement direction of the opening and closing lock of the bolt assembly 13, a slide rail 111 for sliding the first bolt moving block 14 and the second bolt moving block 15 is arranged in the lock case 11, and a return spring 151 for keeping the second bolt moving block 15 in a forward trend is arranged on one side of the second bolt moving block 15, which is back to the first bolt moving block 14. Meanwhile, the backward sliding of the first lock tongue shifting block 14 can push the second lock tongue shifting block 15 to slide backwards along with the first lock tongue shifting block, and the forward sliding of the second lock tongue shifting block 15 can push the first lock tongue shifting block 14 to slide forwards along with the second lock tongue shifting block.
In this embodiment, the latch bolt assembly 13 includes a latch bolt 131, a latch bolt rod 132, a first connecting block 133, a second connecting block 134, a first compression spring 135 and a second compression spring 136, a first opening 112 for the latch bolt 131 to retract or extend is provided on a side wall 11a of the lock case 11 facing the door frame, a front end of the latch bolt rod 132 is connected to the latch bolt 131, a stop cap 137 is provided at a rear end of the latch bolt rod 132, the first connecting block 133 and the second connecting block 134 are sleeved on the latch bolt rod 132 at intervals in the front-rear direction, the first connecting block 133 is clamped with the first latch bolt shifting block 14, the second connecting block 134 is clamped with the second latch bolt shifting block 15, the first compression spring 135 is sleeved on a front portion of the latch bolt rod 132, the second compression spring 136 is sleeved on a rear portion of the latch bolt rod 132, a front end of the first compression spring 135 abuts against the latch bolt, a rear end of the first compression spring 133 abuts against the second connecting block 136, a front end of the second compression spring 136 abuts against the second connecting block 134, The rear end abuts against the stopper cap 137. This structure makes the sliding of first lock tongue shifting block 14 and second lock tongue shifting block 15 can drive spring bolt assembly 13 to retract and unlock or extend and lock respectively.
In this embodiment, the first latch moving block 14 is provided with a bar-shaped tooth 141 arranged along the movement direction of the open/close lock of the latch bolt assembly 13, the output end of the driving motor 18 is provided with a gear 181, and the gear 181 is engaged with the bar-shaped tooth 141, so that the driving motor 18 can drive the first latch moving block 14 to slide.
Further, still be equipped with in the lock shell 11 and be used for controlling driving motor 18's main control board 40 and with main control board 40 electric connection's rechargeable battery 50, be equipped with first interface 401 and the bluetooth module that charges on the main control board 40, the hole 113 that exposes that supplies first interface 401 to charge is seted up to the position that corresponds first interface 401 that charges on the lock shell 11, bluetooth module is used for being connected with outside cell-phone communication, so that alright send the control signal of unblanking to main control board 40 through outside cell-phone, and then control driving motor 18 drives first lock tongue shifting block 14 and does the action of unblanking, realize cell-phone intelligence function of unblanking by this. A battery access opening is formed in the lock case 11 at a position corresponding to the rechargeable battery 50, and a battery cover 115 is provided at the battery access opening.
Furthermore, an operation panel 23 disposed around the lock body 21 is fixed at one end of the lock body 21 away from the lock case 11, the operation panel 23 includes an operation panel housing 231 and a password key board 232 disposed in the operation panel housing 231, the password key board 232 is electrically connected to the main control board 40, the password key board 232 is provided with a plurality of password keys 2321 exposed from one side of the operation panel housing 231 facing away from the lock case 11, and the password key board 232 is further provided with a second charging interface 2322 exposed from the operation panel housing 231. When the password lock is used, after the set unlocking password is input through the password key 2321, the driving motor 18 can be controlled to drive the first lock tongue shifting block 14 to perform unlocking action, so that the password key unlocking function is realized.
In this embodiment, first thumb axle 16 rotationally installs on one side lateral wall 11b of lock shell 11 towards interior handle 12, and the one end of first thumb axle 16 is located lock shell 11, and the other end exposes in lock shell 11 and with interior handle 12 fixed connection, is equipped with on the one end periphery face of being located lock shell 11 of first thumb axle 16 and supports a complex first pusher dog 161 with second spring bolt shifting block 15.
Furthermore, the second shifting shaft 17 and the first shifting shaft 16 are coaxially arranged, a bearing hole 162 is formed in an end face of one end of the first shifting shaft 16, which is located in the lock case 11, one end of the second shifting shaft 17 is rotatably sleeved in the bearing hole 162, the other end of the second shifting shaft 17 is rotatably installed on a side wall 11c, facing the lock head 2, of the lock case 11, a second shifting claw 171 which is in abutting fit with the second lock bolt shifting block 15 is arranged at one end, which is close to the first shifting shaft 16, of the second shifting shaft 17, and when the first shifting shaft 16 rotates, the second shifting shaft 17 cannot rotate along with the second shifting shaft, and when the second shifting shaft 17 rotates, the first shifting shaft 16 cannot rotate along with the second shifting block 15, so that the first shifting shaft 16 and the second shifting shaft 17 can respectively shift the second lock bolt shifting block 15 and do not interfere with each other. Meanwhile, in order to facilitate the installation of the components in the lock case 11, a side wall 11c of the lock case 11 facing the lock head 2 is configured as a detachable cover plate structure.
Furthermore, a first transmission connection hole 225 is formed at one end of the lock rotor 22 facing the lock case 11, a second transmission connection hole 172 exposed out of the lock case 11 is formed on the second shaft 17, one end of the transmission rod 30 is inserted into the first transmission connection hole 225 and is in transmission fit with the first transmission connection hole 225, and the other end of the transmission rod 30 is inserted into the second transmission connection hole 172 and is in transmission fit with the second transmission connection hole 172.
The lock is characterized by further comprising a lock fixing plate 60 which is separately arranged on one side, facing the lock shell 11, of the lock 2, at least two first fixing holes 601 are formed in the lock fixing plate 60, at least two second fixing holes 210 are formed in the lock body 21, the first fixing holes 601 and the second fixing holes 210 are connected through fixing screws 70, and an avoiding groove 116 for enabling the lock fixing plate 60 to be embedded into is formed in the outer surface of the side wall 11c, facing the lock 2, of the lock shell 11.
As above, the utility model discloses intelligence lock can be used to traditional timber on installing additional simply as follows specifically: the lock head 2 is inserted into the reserved through hole of the wood door from the outer side of the door body, the lock head fixing plate 60 is arranged on the inner side of the door body and is fixedly connected with the lock head body 21 through a fixing screw 70, and meanwhile, the opening of the key hole 221 on the lock head rotor 22 and the operation plate 23 are exposed out of the door body, so that a user can conveniently carry out unlocking operation; the lock body 1 is installed on the inner side of the door body, before the lock body 1 is installed, one end of the transmission rod 30 can be inserted into the first transmission connecting hole 225, the other end of the transmission rod can be inserted into the second transmission connecting hole 172, then the lock body 1 is fixed on the inner side of the door body through screws, and meanwhile, as the avoiding groove 116 is formed in the lock shell of the lock body 1, the lock body 1 can be ensured not to be influenced by the lock head fixing plate 60 when being installed.
The utility model discloses the principle of unblanking of intelligence lock as follows: when the door is unlocked, the inner handle 12 can be rotated, and the second bolt shifting block 15 is shifted by the first shifting shaft 16 to slide backwards, so that the latch bolt 131 is driven to retract and unlock; when the door is unlocked from the outside, on one hand, an unlocking control signal can be sent to the intelligent door lock through the password key 2321 or an external mobile phone, and the driving motor 18 is controlled to drive the first bolt shifting block 14 to slide backwards, so that the latch bolt 131 is driven to retract inwards to unlock the door, on the other hand, the lock rotor 22 can also be driven to rotate by inserting a key, and the second bolt shifting block 15 is driven to slide backwards through the transmission rod 30 and the second shifting shaft 17, so that the latch bolt 131 is driven to retract inwards to unlock the door.
In this embodiment, a lock mechanism 80 is further provided in the lock case 11, and the lock mechanism 80 includes a lock member 801, a torsion spring 802, a lock trigger member 803, a trigger member spring 804, and a lock release member 805. A second opening 117 for the locking triggering component 803 to extend outwards or contract inwards is arranged on the side wall 11a of the lock shell 11 facing the door frame, the triggering component spring 804 is used for keeping the locking triggering component 803 in an extending trend, the torsion spring 802 is fixed on a torsion spring fixing shaft 118 preset in the lock shell 11, one end of the torsion spring 802 is connected with the locking component 801, the other end of the torsion spring 802 is connected with the locking triggering component 803, one end of the locking component 801 is rotatably arranged, the other end of the locking component is a free end, a transmission abutting block 806 is further arranged at the rotatably arranged end of the locking component 801, one end of the locking releasing component 805 is connected with the second lock tongue shifting block 15, and the other end of the locking releasing component is provided with an abutting convex part 8051 and an abutting concave part 8052 which can be in switching fit with the transmission abutting block 806. In the locked state, the retraction of the locking trigger 803 triggers the locking member 801 to rotate and causes the free end of the locking member 801 to engage with the stop of the latch bolt assembly 13 (specifically, the free end of the latch bolt 131 engages with the rear stop of the latch bolt 131 to prevent the latch bolt 131 from being pried by a foreign object and retracted inward, thereby preventing abnormal unlocking). In addition, in the locked state, the lock release component 805 is in abutting fit with the transmission abutting block 806 through the abutting concave portion 8052, and in the unlocked state, the lock release component 805 moves backwards through the backward sliding of the second lock tongue shifting block 15 to be switched to abutting fit with the transmission abutting block 806 through the abutting convex portion 8051, so that the lock component 801 rotates reversely, the free end of the lock component 801 rotates away from the rear end of the latch tongue 131 to be disengaged from the rear end of the latch tongue 131, and the latch tongue 131 can retract inwards to unlock according to the transmission of the second lock tongue shifting block 15.
The front end of the locking triggering component 803 is in a pointed shape, when the door is closed, the front end of the locking triggering component 803 abuts against the door frame and retracts inwards, and then the locking component 801 is triggered to lock the latch bolt 131 in an outward extending locking state.
The above mentioned embodiments are only preferred embodiments of the present invention, and the scope of the present invention can not be limited thereby, and all the simple equivalent changes and modifications made according to the claims and the description of the present invention are still included in the scope of the present invention.
Claims (10)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2020206809383 | 2020-04-28 | ||
| CN202020680938 | 2020-04-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215291935U true CN215291935U (en) | 2021-12-24 |
Family
ID=79539419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120954615.3U Withdrawn - After Issue CN215291935U (en) | 2020-04-28 | 2021-04-26 | A smart door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215291935U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113153011A (en) * | 2020-04-28 | 2021-07-23 | 全民认证科技（杭州）有限公司 | Intelligent door lock |
-
2021
- 2021-04-26 CN CN202120954615.3U patent/CN215291935U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113153011A (en) * | 2020-04-28 | 2021-07-23 | 全民认证科技（杭州）有限公司 | Intelligent door lock |
| CN113153011B (en) * | 2020-04-28 | 2025-06-17 | 全民认证科技（杭州）有限公司 | Smart door lock |
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