CN212562805U

CN212562805U - Intelligent door lock

Info

Publication number: CN212562805U
Application number: CN202021160612.4U
Authority: CN
Inventors: 田勇
Original assignee: Guangdong Chixing Electric Power Equipment Co ltd
Current assignee: Guangdong Chixing Electric Power Equipment Co ltd
Priority date: 2020-06-18
Filing date: 2020-06-18
Publication date: 2021-02-19
Anticipated expiration: 2030-06-18

Abstract

The utility model discloses an intelligent door lock, which comprises a lock body; the lock body comprises a lock shell, a spring bolt mechanism, a stop block and an unlocking mechanism arranged in the lock shell; the lock tongue mechanism comprises a lock plate and a lock rod; the lock plate is arranged in the lock shell in a vertically movable manner and is provided with a lock hole, and one end of the lock plate is connected with one end of a spring; one end of the lock rod penetrates through one side edge of the lock shell, the lock hole and the other side edge of the lock shell in sequence and then is matched with the stop block for clamping, and a lock groove matched with the lock plate for clamping is formed in the lock rod; the unlocking mechanism is used for driving the locking plate to move upwards to realize unlocking, and the spring is used for resetting the locking plate. The utility model has the advantages of simple and reasonable structure, convenient production and assembly, low production cost, reliable performance and the like. The utility model discloses a cooperation between locking plate and the locking lever can realize convenient unblanking and close the lock.

Description

Intelligent door lock

Technical Field

The utility model relates to a lock technical field specifically is to relate to an intelligent lock.

Background

The intelligent door lock is an improved lock which is different from the traditional mechanical lock and is more intelligent and simpler in the aspects of user safety, identification and manageability. The intelligent door lock is different from a traditional mechanical lock, and is a composite lockset with safety, convenience and advanced technology. The intelligent door lock often can set up recognition function such as fingerprint, iris or two-dimensional code discernment, and this type of technical security is high, does not exist and loses the damage. The current intelligent door lock is generally expensive in price, and the internal structure is complex, so that equipment is easy to damage, and the assembly, the maintenance and the repair are all troublesome.

SUMMERY OF THE UTILITY MODEL

To the problem that prior art exists above, the utility model aims at providing an intelligent door lock, its simple structure is reasonable, makes things convenient for production equipment and low in production cost, and simultaneously, it still has advantages such as not fragile, dependable performance.

In order to realize the purpose, the technical scheme of the utility model is that:

an intelligent door lock comprises a lock body; the lock body comprises a lock shell, a spring bolt mechanism, a stop block and an unlocking mechanism arranged in the lock shell; the lock tongue mechanism comprises a lock plate and a lock rod; the lock plate is arranged in the lock shell in a vertically movable manner and is provided with a lock hole, and one end of the lock plate is connected with one end of a spring; one end of the lock rod penetrates through one side edge of the lock shell, the lock hole and the other side edge of the lock shell in sequence and then is matched with the stop block for clamping, and a lock groove matched with the lock plate for clamping is formed in the lock rod; the unlocking mechanism is used for driving the locking plate to move upwards to realize unlocking, and the spring is used for resetting the locking plate.

For the additional structure of the above technical scheme, the following scheme is also included:

as a specific embodiment, the unlocking mechanism comprises an electronic unlocking mechanism; the electronic unlocking mechanism comprises a motor; the locking plate is characterized in that a driving wheel is arranged on an output shaft of the motor, an eccentric rod is arranged on the driving wheel, and the eccentric rod is matched with a movable hole in the locking plate and used for driving the locking plate to move upwards.

Furthermore, the electronic unlocking mechanism also comprises a travel switch which is arranged outside one end of the locking plate and is matched with the locking plate; when the locking plate presses the travel switch, the motor stops rotating.

As a specific embodiment, the unlocking mechanism further comprises a mechanical unlocking mechanism, and the mechanical unlocking mechanism comprises a telescopic lock cylinder; the telescopic lock cylinder is arranged outside one end of the lock plate, and a push rod of the telescopic lock cylinder props against the lock plate; the locking plate is driven to move upwards to realize unlocking through the upward movement of the push rod of the telescopic lock cylinder.

As a specific embodiment, the locking plate is disposed at a middle position between the left and right sides of the lock case, so that one end of the locking rod can be inserted into the lock case from left to right or from right to left.

Furthermore, the intelligent door lock also comprises a first magnet arranged on the lock rod, and a first inductor and a second inductor which are arranged in the lock shell and correspondingly matched with the first magnet; the first magnet is arranged at the end of the lock rod far away from the stop block; when the lock rod is inserted into the lock shell from left to right, the first magnet can be sensed by the first sensor; when the lock rod is inserted into the lock shell from the right to the left direction, the first magnet can be sensed by the second sensor.

Furthermore, the intelligent door lock also comprises a second magnet and a third magnet which are arranged on the stop block and are arranged up and down symmetrically, and a third inductor and a fourth inductor which are arranged in the lock shell and are correspondingly matched with the second magnet and the third magnet; when the lock rod is inserted into the lock shell from left to right, the second magnet can be sensed by the third sensor; when the lock rod is inserted into the lock shell from the right to the left direction, the third magnet can be sensed by the fourth sensor.

As a specific embodiment, a limit stop is detachably disposed on the lock rod, and the limit stop is located in the lock case and is used for preventing the lock rod from being separated from the lock case.

As a specific embodiment, a protection box is arranged in the lock case, the motor is arranged in the protection box, and a through hole for penetrating out of an output shaft of the motor is arranged on the protection box.

In a specific embodiment, an arc-shaped plate extending downwards and outwards is arranged at the bottom of the front surface of the lock shell.

The utility model has the advantages that:

(1) the utility model has the advantages of simple and reasonable structure, convenient production equipment and low in production cost, simultaneously, it still has advantages such as not fragile, dependable performance.

(2) The utility model discloses a cooperation between locking plate and the locking lever can realize convenient unblanking and close the lock.

(3) The utility model discloses an electronic unlocking mechanism and the same locking plate of mechanical unlocking mechanism sharing, both mutual noninterference can realize electronic switch lock and mechanical switch lock.

(4) The utility model discloses a set up the intermediate position of locking plate between the lock shell left and right sides and can make the locking lever change the direction and use to can let people install this intelligent lock on the door that the equidirectional door opened.

(5) The utility model discloses a set up first magnet on the locking lever to and set up first inductor and second inductor in the lock shell and can make even also can be sensed by the inductor after changing the direction, prevent the function disappearance of intelligent lock.

(6) The utility model discloses a set up second magnet and third magnet on the dog to and set up third inductor and fourth inductor in the lock shell, make second magnet and third magnet also can be sensed by the inductor even change the direction use back, prevent the function disappearance of intelligent lock.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is an exploded view of the present invention;

FIG. 3 is a partial view of the first embodiment of the present invention;

FIG. 4 is a partial structure diagram of the present invention;

FIG. 5 is a schematic view of the locking bar of the present invention;

fig. 6 is a schematic structural diagram of the locking plate of the present invention.

Reference numerals:

1. a lock case; 2. a latch bolt mechanism; 21. a locking plate; 211. a lock hole; 212. a movable hole; 213. a limiting part; 22. a lock lever; 221. locking the groove; 3. a stopper; 4. a spring; 5. a motor; 51. a driving wheel; 6. a travel switch; 7. a retractable lock cylinder; 8. a first magnet; 9. a first inductor; 10. a second inductor; 11. a second magnet; 12. a third magnet; 13. a third inductor; 14. a fourth inductor; 15. a limit stop block; 16. a protection box; 17. an arc-shaped plate; 18. a circuit board; 19. the lock rod head.

Detailed Description

The invention will be further elucidated with reference to the drawings and the embodiments, which are exemplary only and do not limit the scope of the invention.

As shown in fig. 1-6, an intelligent door lock comprises a lock body, wherein the lock body comprises a lock shell 1, a bolt mechanism 2, a stop block 3 and an unlocking mechanism arranged in the lock shell 1; the bolt mechanism 2 comprises a locking plate 21 and a locking rod 22; the lock plate 21 is arranged in the lock case 1 in a way of moving up and down, a lock hole 211 is arranged on the lock plate 21, one end of the lock plate 21 is connected with one end of a spring 4, specifically, the lower end of the lock plate 21 is connected with the upper end of the spring 4, but a person skilled in the art should know that an elastic sheet can be arranged above the lock plate 21 independently, so that the same effect as the spring 4 can be achieved; one end of the lock rod 22 passes through one side edge of the lock shell 1, the lock hole 211 and the other side edge of the lock shell 1 in sequence and then is matched with the stop block 3 for blocking, so that the door locking effect is achieved, and the lock groove 221 matched with the lock plate 21 for blocking is arranged on the lock rod 22; specifically, a through hole for the lock rod 22 to penetrate through is arranged on the lock shell 1, and an insertion hole corresponding to the lock rod 22 is also arranged on the stop block 3; the unlocking mechanism is used for driving the locking plate 21 to move upwards to realize unlocking, and the spring 4 is used for resetting the locking plate 21. It should be noted that, the unlocking after the locking plate 21 moves upward is only for convenience of description, and is not used to limit that the locking plate 21 can only move upward to unlock, but it may also be set to move downward to unlock, or of course, may be in other directions.

The unlocking mechanism comprises an electronic unlocking mechanism; the electronic unlocking mechanism comprises a motor 5; a driving wheel 51 is arranged on an output shaft of the motor 5, an eccentric rod is arranged on the driving wheel 51 and is matched with a movable hole 212 on the locking plate 21 for driving the locking plate 21 to move upwards, and the distance between the upper side and the lower side of the movable hole 212 is larger than the diameter of the eccentric rod; a limiting part 212 is respectively protruded on the front end surface and the rear end surface of the locking plate 21; two limit grooves (not shown) matched with the limit parts 212 are arranged in the lock shell 1, so that the lock sheet 21 is more stable in movement and cannot deviate from a preset route. Specifically, the two limiting grooves are respectively disposed on the two limiting plates, and the two limiting portions 212 are correspondingly inserted into the two limiting grooves. After the user identifies through the two-dimensional code, the control system controls the motor 5 to drive the locking plate 21 to move upwards through the transmission wheel 51, so that the locking plate 21 is separated from the locking rod 22 and the spring 4 is extended, and thus the locking rod 22 can be smoothly pulled outwards and the locking rod 22 is also separated from the stop block 3, and unlocking is completed; when the lock is closed, the lock rod 22 is inserted into the stop block 3, then the motor 5 is reset, so that no force is applied to push the locking plate 21, the spring 4 is contracted to drive the locking plate 21 to reset, and after the locking plate 21 is reset, the locking plate 21 is just clamped in the locking groove 221, so that the locking is completed.

As shown in fig. 4, the electronic unlocking mechanism further includes a travel switch 6 disposed outside one end of the locking plate 21 and engaged with the locking plate 21; when the lock plate 21 presses the stroke switch 6, the motor 5 stops rotating. Specifically, during the upward movement of the lock plate 21, after the lock plate 21 presses the stroke switch 6, the motor 5 is stopped.

As shown in fig. 3 and 4, the unlocking mechanism further comprises a mechanical unlocking mechanism arranged in the lock shell 1, and the mechanical unlocking mechanism comprises a telescopic lock cylinder 7; the telescopic lock cylinder 7 is arranged outside one end of the lock plate 21, specifically, the telescopic lock cylinder 7 is arranged below the lock plate 21, a push rod of the telescopic lock cylinder 7 props against the lock plate 21, and a key hole of the telescopic lock cylinder 7 is positioned at the bottom of the lock shell 1; the locking plate 21 is driven to move upwards to realize unlocking through the upward movement of the push rod of the telescopic lock cylinder 7, and when the push rod is reset, the reset of the locking plate 21 is also reset through the spring 4, so that locking is closed.

As shown in fig. 3 and 4, the locking plate 21 is disposed at a middle position between left and right sides of the lock case 1 so that one end of the locking bar 22 can be inserted into the lock case 1 from left to right or inserted into the lock case 1 from right to left. Can make through the setting above the utility model discloses an intelligence lock is applicable in the door that the left direction was opened the door or right direction was opened the door, specifically when changing the position of lock, tear out locking lever 22 again toward another direction insert locking lever 22 lock shell 1 and locking plate 21 in can, follow the direction that corresponds locking lever 22 after tearing out dog 3 and adjust. Can make through above design the utility model discloses a use face is wider, and an intelligence lock can be used to on the door that two kinds of equidirectionals opened the door, and the practicality is extremely strong, lets people also can used repeatedly when changing the door that the equidirectional opened the door, has practiced thrift the cost that people traded the lock.

As shown in fig. 3, the intelligent door lock further comprises a first magnet 8 arranged on the lock rod 22, and a first inductor 9 and a second inductor 10 which are arranged in the lock shell 1 and correspondingly matched with the first magnet 8; when the lock rod 22 is inserted into the lock case 1 from left to right, the first magnet 8 can be sensed by the first sensor 9; when the lock bar 22 is inserted into the lock case 1 from right to left, the first magnet 8 can be sensed by the second sensor 10; specifically, the first magnet 8 is arranged at the end of the lock rod 22 far away from the stop 3; the first inductor 9 and the second inductor 10 are symmetrically arranged along the left-right direction. The magnet and the inductor can be used for sensing whether the locking rod 22 is accurately inserted into the stop block 3; the specific working mode is that in the process of closing the door lock, when the lock rod 22 is inserted into the lock case 1 from left to right and after one end of the lock rod 22 is accurately inserted into the stop block 3, the first magnet 8 is just sensed by the first sensor 9, and then the motor 5 is reset, so that the spring 4 drives the locking plate 21 to reset and be clamped with the lock rod 22, and the lock closing is completed; when the lock rod 22 is inserted into the lock case 1 from right to left and after one end of the lock rod 22 is accurately inserted into the stop block 3, the first magnet 8 is just sensed by the second sensor 10, the motor 5 is reset, so that the spring 4 drives the lock plate 21 to reset and be clamped with the lock rod 22, and the lock is closed; when the condition that the lock rod 22 is not clamped with the stop block 3 reaches a certain time, the control system sends a prompt message to equipment of a user to prompt the user to lock the door lock, so that the condition of false locking (namely the lock rod 22 is not clamped with the stop block 3) can be prevented. Therefore, the arrangement of the first magnet 8, the first inductor 9 and the second inductor 10 can ensure that the intelligent door lock does not lack part of functions after the lock rod 22 is used in the reverse direction, that is, the arrangement ensures the normal use of the intelligent door lock.

As shown in fig. 3, the intelligent door lock further comprises a second magnet 11 and a third magnet 12 which are arranged on the stop block 3 and are arranged up and down symmetrically, and a third inductor 13 and a fourth inductor 14 which are arranged in the lock shell 1 and are correspondingly matched with the second magnet 11 and the third magnet 12; when the lock bar 22 is inserted into the lock case 1 from left to right, the second magnet 11 can be sensed by the third sensor 13; when the lock bar 22 is inserted into the lock case 1 from right to left, the third magnet 12 can be sensed by the fourth sensor 14; specifically, the third inductor 13 and the fourth inductor 14 are arranged in bilateral symmetry. When in use, the lock shell 1 is arranged on the door leaf, and the stop block 3 is arranged on the door frame; when the lock rod 22 is inserted into the lock case 1 from left to right, the stop block 3 is positioned on the right side of the lock case 1, the second magnet 11 is positioned above the third magnet 12 and the second magnet 11 is close to the third inductor 13, the second magnet 12 is just sensed by the third inductor 13 when the door leaf moves towards the door frame and is accurately aligned with the door frame, then the lock rod 22 can be inserted, and when the third inductor 13 cannot sense the second magnet 12 and the situation reaches a certain time, the control system sends prompt information to the equipment of a user to prompt that the door leaf is not good; when the lock rod 22 is inserted into the lock case 1 from right to left, the stopper 3 is located on the left side of the lock case 1, at this time, the stopper 3 is arranged by turning 180 degrees, so that the third magnet 12 is located above the second magnet 11, and the third magnet 12 is close to the fourth inductor 14, when the door leaf moves towards the door frame and is accurately aligned with the door frame, the third magnet 12 is just sensed by the fourth inductor 14, then, the lock rod 22 can be inserted, when the fourth inductor 14 cannot sense the third magnet 12, and the situation reaches a certain time, then the control system sends a prompt message to a user device to prompt that the door leaf is not good. Therefore, the arrangement of the second magnet 11, the third magnet 12, the third inductor 13 and the fourth inductor 14 can ensure that the intelligent door lock does not lack part of functions after the lock rod 22 is used in the reverse direction, that is, the arrangement ensures the normal use of the intelligent door lock.

The utility model discloses a circuit board 18 comes as control system, and motor 5 is connected with circuit board 18 electricity, and first inductor 9, second inductor 10, third inductor 13 and fourth inductor 14 set up on circuit board 18 and be connected with circuit board 18 electricity. Specifically, a battery for supplying power to the intelligent door lock is further arranged in the lock shell 1.

Preferably, the first inductor 9, the second inductor 10, the third inductor 13 and the fourth inductor 14 are all magnetic inductors.

As shown in fig. 3 and 4, a limit stopper 15, which is located inside the lock case 1 and prevents the lock bar 22 from being separated from the lock case 1, is detachably provided on the lock bar 22. Preferably, the limit stopper 15 has a C-shape, and the lock lever 22 is provided with a C-shaped groove corresponding to the limit stopper 15, into which the limit stopper 15 is fitted. In the process of withdrawing the lock rod 22, the limit stop 15 is attached to the inner wall of the lock shell 1, so that the lock rod 22 cannot be separated from the lock shell 1, the risk of losing the lock rod 22 is avoided, when the lock rod 22 is used in a direction needing to be changed, the limit stop 15 only needs to be detached, and then the lock rod 22 is detached, and the limit stop 15 is installed well after the lock rod 22 is installed.

A protective box 16 is arranged in the lock shell 1, the motor 5 is arranged in the protective box 16, and a through hole for penetrating out of an output shaft of the motor 5 is arranged in the protective box 16. Specifically, the protection box 16 comprises a base and a box cover, and a sealing ring is arranged between the base and the box cover; specifically, the circuit board 18 and the battery are also disposed within the protective case 16. The protection box 16 can prevent rainwater and the like from corroding internal parts, so that the protection box 16 forms a layer of protection.

As shown in fig. 1, an arc plate 17 extending downward and outward is provided at the bottom of the front surface of the lock case 1. The arc-shaped plate 17 is convenient for people to pull the lock shell 1, the trouble of setting a handle is avoided, rainwater can be prevented from flowing to the keyhole of the telescopic lock cylinder 7 through the arc-shaped plate 17, and the telescopic lock cylinder 7 is protected. Meanwhile, the arc-shaped arrangement is more consistent with the structure of a palm, so that people can pull the lock shell 1 more conveniently.

A fixing hole extending in the radial direction of the lock lever 22 is provided in the lock lever 22, and the first magnet 8 is fixed in the fixing hole.

As shown in fig. 3, a locking rod head 19 is further provided on the end of the locking rod 22 remote from the stopper 3, and the locking rod head 19 is disposed outside the lock case 1. The locking rod 22 can be easily pulled by providing the locking rod head 19.

As shown in fig. 4 and 5, the locking rod 22 has a D-shaped cross section, and the through hole of the lock case 1 through which the locking rod 22 passes is also D-shaped. The direction of the lock lever 22 can be conveniently fixed by the above arrangement, so that the lock lever 22 is more stable when moving.

The lock housing 1 is made of two parts.

The use principle of the utility model is described below, so that the utility model can be known:

in the present embodiment, the lock lever 22 is inserted into the lock lever 22 from the left-right direction. When intelligent lock is the closed condition, locking plate 21 block is in the locked groove 221 and the one end of locking lever 22 inserts to dog 3, and when opening the door, the user carries out the two-dimensional code scanning through equipment, and after the identity was confirmed, motor 5 drive locking plate 21 upward movement made spring 4 extend, when travel switch 6 was pushed down to the upper end of locking plate 21, motor 5 stall, and can take locking lever 22 out dog 3 after locking lever 22 and locking plate 21 separate to reach the mesh of unblanking. When the door is closed, the door leaf moves towards the door frame to drive the lock shell 1 and the like to move towards the door frame, then the third sensor 13 senses the second magnet 11, and at the moment, the door leaf is aligned with the door frame; then inserting the lock rod 22 to insert one end of the lock rod 22 into the stopper 3, at which time the first magnet 8 is sensed by the first sensor 9; and then the motor 5 resets to contract the spring 4 and drive the locking plate 21 to reset, and the locking plate 21 is clamped in the locking groove 221 after resetting, so that locking of the intelligent door lock is completed. Similarly, the operation principle when the lock lever 22 is inserted into the lock lever 22 from the right-left direction is the same as the above-described principle. When the lock is unlocked mechanically, a key is only needed to be inserted to enable the push rod of the telescopic lock cylinder 7 to move up and down, and then the spring 4 is matched, so that the locking plate 21 and the lock rod 22 can be clamped or separated.

The present invention is not limited to the above embodiment, and if various modifications or variations of the present invention do not depart from the spirit and scope of the present invention, they are intended to be covered if they fall within the scope of the claims and the equivalent technology of the present invention.

Claims

1. The utility model provides an intelligence lock, including the lock body, its characterized in that:

the lock body comprises a lock shell, a spring bolt mechanism, a stop block and an unlocking mechanism arranged in the lock shell; the lock tongue mechanism comprises a lock plate and a lock rod; the lock plate is arranged in the lock shell in a vertically movable manner and is provided with a lock hole, and one end of the lock plate is connected with one end of a spring; one end of the lock rod penetrates through one side edge of the lock shell, the lock hole and the other side edge of the lock shell in sequence and then is matched with the stop block for clamping, and a lock groove matched with the lock plate for clamping is formed in the lock rod; the unlocking mechanism is used for driving the locking plate to move upwards to realize unlocking, and the spring is used for resetting the locking plate.

2. The intelligent door lock of claim 1, wherein:

the unlocking mechanism comprises an electronic unlocking mechanism; the electronic unlocking mechanism comprises a motor; the locking plate is characterized in that a driving wheel is arranged on an output shaft of the motor, an eccentric rod is arranged on the driving wheel, and the eccentric rod is matched with a movable hole in the locking plate and used for driving the locking plate to move upwards.

3. The intelligent door lock of claim 2, wherein:

the electronic unlocking mechanism also comprises a travel switch which is arranged outside one end of the locking plate and is matched with the locking plate; when the locking plate presses the travel switch, the motor stops rotating.

4. The intelligent door lock of claim 1, wherein:

the unlocking mechanism also comprises a mechanical unlocking mechanism, and the mechanical unlocking mechanism comprises a telescopic lock cylinder; the telescopic lock cylinder is arranged outside one end of the lock plate, and a push rod of the telescopic lock cylinder props against the lock plate; the locking plate is driven to move upwards to realize unlocking through the upward movement of the push rod of the telescopic lock cylinder.

5. The intelligent door lock according to any one of claims 1-4, wherein:

the locking plate sets up the intermediate position between the left and right both sides of lock shell to make the one end of locking lever can be inserted from left right direction the lock shell or from right left direction insert the lock shell.

6. The intelligent door lock of claim 5, wherein:

the intelligent door lock also comprises a first magnet arranged on the lock rod, a first inductor and a second inductor which are arranged in the lock shell and correspondingly matched with the first magnet; the first magnet is arranged at the end of the lock rod far away from the stop block; when the lock rod is inserted into the lock shell from left to right, the first magnet can be sensed by the first sensor; when the lock rod is inserted into the lock shell from the right to the left direction, the first magnet can be sensed by the second sensor.

7. The intelligent door lock of claim 5, wherein:

the intelligent door lock also comprises a second magnet and a third magnet which are arranged on the stop block and are arranged up and down symmetrically, and a third inductor and a fourth inductor which are arranged in the lock shell and are correspondingly matched with the second magnet and the third magnet; when the lock rod is inserted into the lock shell from left to right, the second magnet can be sensed by the third sensor; when the lock rod is inserted into the lock shell from the right to the left direction, the third magnet can be sensed by the fourth sensor.

8. The intelligent door lock of claim 1, wherein:

the lock rod is detachably provided with a limit stop block which is positioned in the lock shell and used for preventing the lock rod from being separated from the lock shell.

9. The intelligent door lock of claim 2, wherein:

the lock shell is internally provided with a protection box, the motor is arranged in the protection box, and the protection box is provided with a through hole for penetrating out of an output shaft of the motor.

10. The intelligent door lock of claim 1, wherein:

the bottom of the front surface of the lock shell is provided with an arc-shaped plate which extends downwards and outwards.