CN215108062U

CN215108062U - Linkage type double-lock door lock

Info

Publication number: CN215108062U
Application number: CN202120323073.XU
Authority: CN
Inventors: 许君淮; 郭生辉
Original assignee: Zhejiang Hongtai Electronics Equipment Co ltd
Current assignee: Zhejiang Hongtai Electronics Equipment Co ltd
Priority date: 2021-02-04
Filing date: 2021-02-04
Publication date: 2021-12-10
Anticipated expiration: 2031-02-04

Abstract

The utility model discloses a lock of linkage type double-lock, which comprises an outer shell, the appearance chamber has been seted up to cavity in the shell, it is provided with spring bolt and oblique tongue to hold the intracavity, set up the first trompil that supplies the oblique tongue to expose and supply the second trompil that the spring bolt exposes on the shell lateral wall, it is used for the drive arrangement who is connected with external control maincenter communication to hold intracavity to be provided with, it is used for making the spring bolt expose or retract the first aggregate unit of second trompil with drive arrangement linkage cooperation to hold intracavity, it is used for making the second aggregate unit that exposes or retracts first trompil to incline the tongue with first aggregate unit linkage cooperation to hold intracavity to be provided with. The utility model provides an among the prior art the problem of forgetting the lock door after comparatively troublesome and the user closes the door of locking the door process.

Description

Linkage type double-lock door lock

Technical Field

The utility model relates to a lock technical field specifically is a lock of linkage type double lock.

Background

The intelligent lock is different from the traditional mechanical lock, and is a lock which is more intelligent in the aspects of user identification, safety and manageability; at present, a user often needs to lock a door after closing the door, namely, the door is closed to lock the latch bolt, so that an operator locks the latch bolt, so as to improve the safety and prevent the house from being stolen.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a lock of linkage type double-lock forgets the problem of locking a door after comparatively troublesome and the user closes a door for locking a door process among the solution prior art.

In order to achieve the above object, the utility model provides a lock of linkage type double-lock, which comprises an outer shell, cavity has been seted up in the shell and has been held the chamber, hold intracavity and be provided with spring bolt and oblique tongue, set up the first trompil that supplies oblique tongue to expose and supply the second trompil that the spring bolt exposes on the shell lateral wall, hold intracavity and be provided with the drive arrangement who is used for being connected with external control maincenter communication, hold intracavity and be provided with and be used for making the spring bolt expose or retract the first linkage of second trompil with drive arrangement linkage cooperation, hold intracavity and be provided with and be used for making the second linkage of oblique tongue expose or retract first trompil with first linkage cooperation.

The technical scheme is adopted, and the method has the advantages that: after a user closes the door, the control center on the door senses that the door is closed and drives the driving device to start, at the moment, the driving device operates and drives the first linkage device to operate, so that the lock tongue is exposed out of the second opening, and the lock tongue and the latch bolt are both exposed out of the shell to realize double locking of the fingerprint lock; through the technical arrangement, the door lock can be automatically locked after a user closes the door, the safety performance of the door lock is improved through the double locking mode of the bolt and the oblique bolt, the risk of the house being stolen is greatly reduced, meanwhile, the automatic double locking mode is convenient for the user to use, the user does not need to lock the door after the door is closed frequently, and the operation time of the user is further saved; in the above-mentioned technology, the operation processes of the latch bolt and the lock tongue are generally opposite when the door is opened and closed, and are not described herein in detail, and the external control center is the prior art, so that the functions and structure thereof are not described in detail.

The utility model discloses further set up: the driving device comprises a chassis and a driving motor which are attached to the inner wall of the containing cavity, a first gear and a turntable are movably arranged on the chassis, the first gear is connected with the rotary table through an inserted shaft, the rotary table is provided with a matching gear, the output end of the driving motor is provided with a rotating gear engaged with a matching gear, the first linkage device comprises a movable plate and a rotating shaft, a second gear and a deflector rod are arranged on the outer wall of the rotating shaft, the second gear is arranged in a sector shape and is meshed with the first gear, one end of the movable plate is connected with the tail part of the lock tongue, the other end of the movable plate is provided with a shifting groove for the shifting rod to be inserted, two sides of the opening of the shifting groove are provided with inclined edges for the shifting rod to swing and then impact to enable the movable plate to transversely move, and a first fixing shaft for limiting the displacement of the rotating shaft penetrates through the rotating shaft, and two ends of the first fixing shaft are connected with the inner wall of the accommodating cavity.

The technical scheme is adopted, and the method has the advantages that: when the external control center senses that the door is closed, the control center drives the driving motor to operate, the output end of the driving motor starts to rotate and drives the rotating teeth to rotate at the moment, the rotating teeth are meshed with the matched gear, and the rotating disc is connected with the first gear through the inserting shaft, so that the first gear and the rotating disc synchronously rotate when the rotating teeth rotate, the first gear is meshed with the second gear, the second gear is arranged on the rotating shaft, the rotating shaft rotates along with the second gear and drives the shifting rod to abut against and buckle the right inclined edge of the shifting groove when the second gear swings due to the rotation of the first gear, and the movable plate slides in the accommodating cavity under the action force brought by the shifting rod at the moment, so that the lock tongue is popped out of the second opening; when a user opens the door, the external control center drives the driving motor to operate in an intelligent identification mode such as fingerprints, the specific operation mode is approximately the same as the mode, when the rotating shaft rotates and drives the shifting rod to swing, the shifting rod is abutted against and buckled on the inclined edge on the left side of the shifting groove, and at the moment, the movable plate slides in the accommodating cavity under the action force brought by the shifting rod, so that the lock tongue retracts into the second opening; the setting through above-mentioned technical scheme ensures that the user is in the very first time of closing the door, the spring bolt can pop out and lock the very first time, further improvement the security performance of lock, further reduction the stolen risk in house, the mode convenience of customers who locks simultaneously automatically is operated, make the user need often lock the door after closing the door again, and make the spring bolt can in time withdraw the second trompil through automatic unlocking mode when opening the door, avoid appearing the user and need be earlier in the problem to the latch bolt unblock.

The utility model discloses further set up: the tail part of the latch bolt is connected with a movable rod, the movable rod is provided with a baffle and a linkage plate, the baffle and the linkage plate are in clearance fit, the clearance is a hollow groove, the second linkage device comprises a knob shaft, a first shifting sheet which is inserted into the empty groove and is abutted against the inner wall of the linkage plate is arranged on the knob shaft, the knob shaft is also provided with a second shifting sheet, the movable rod is provided with a reset piece for driving the latch bolt to pop out the first opening, a second fixing shaft for limiting the displacement of the knob shaft penetrates through the knob shaft, two ends of the second fixing shaft are connected with the inner wall of the containing cavity, the rotating shaft is also provided with a third gear, the second linkage device also comprises a lock head shaft which is movably arranged in the containing cavity, the lock head shaft is provided with a fourth gear meshed with the third gear, and the lock head shaft is further provided with a third shifting piece erected on the second shifting piece after the lock head shaft rotates.

The technical scheme is adopted, and the method has the advantages that: when a user opens the door, and the second gear drives the rotating shaft to rotate, the third gear rotates along with the rotating shaft, the fourth gear rotates and drives the lock head shaft to rotate due to the fact that the third gear is meshed with the fourth gear, at the moment, the third shifting piece swings and abuts against and is buckled on the second shifting piece, the second shifting piece drives the knob shaft to rotate when being subjected to acting force brought by the third shifting piece, at the moment, the knob shaft drives the first shifting piece to abut and be buckled on the inner wall of the linkage plate, the linkage plate moves transversely due to the acting force brought by the first shifting piece, and at the moment, the movable rod moves transversely due to the movement of the linkage plate, so that the latch bolt retracts into the first opening; when a user closes the door, the fourth gear rotates and drives the lock head shaft to rotate, the third shifting piece swings and pushes the abutting buckle of the second shifting piece, and when the second shifting piece is not subjected to acting force brought by the third shifting piece any more, the reset piece drives the movable rod to slide and reset, so that the latch bolt is popped out of the first opening again; through the setting of above-mentioned technique convenience of customers can unblock simultaneously with the latch bolt when opening the door, ensures that the user can open the door very first time rather than needing to unblock the latch bolt again earlier, further improvement the efficiency of opening the door.

The utility model discloses further set up: the lock comprises a shell and is characterized in that a lock hole for an external key to be inserted into the containing cavity is formed in the shell, a shifting wheel is arranged in the containing cavity corresponding to the lock hole, a through hole for the external key to be inserted is formed in the center of the shifting wheel, a shifting shaft is formed in the side wall of the shifting wheel, a driving plate is arranged on the outer wall of the lock head shaft and located below a fourth gear, and a plurality of slots for the shifting shaft to be inserted are formed in the driving plate.

The technical scheme is adopted, and the method has the advantages that: when a user opens the door by a key, the user only needs to insert the key into the through hole through the lock hole and rotate the key, at the moment, the thumb wheel is driven by the key to rotate and drive the thumb shaft to swing, at the moment, the thumb shaft is inserted into a certain slot and is abutted against the inner wall of the slot, when the thumb wheel rotates, the thumb shaft drives the drive plate to rotate, at the moment, the lock head shaft starts to rotate and drives the fourth gear to rotate and the third plectrum to swing, when the fourth gear rotates, the third gear synchronously rotates and drives the thumb shaft to abut against and buckle on the inclined edge on the left side, so that the lock tongue retracts into the second opening, and the third plectrum abuts against and buckles on the second plectrum to enable the latch tongue to retract into the first opening; the setting of above-mentioned technique makes the user unblank through the key under the circumstances that the intelligence lock shut down, avoids the user to unblank and lock outside the door.

The utility model discloses further set up: the reset piece is a reset spring, one end of the reset spring is connected with the outer wall of the baffle, the other end of the reset spring is a buckling end which is buckled on the inner wall of the accommodating cavity in a propping mode, and the buckling end of the reset spring is located at the opening of the first opening.

The technical scheme is adopted, and the method has the advantages that: the setting of reset spring makes the third plectrum not support with the second plectrum when detaining mutually, and the latch bolt can pop out first trompil automatically and lock, and ensures under the circumstances that does not open the door or close the door, and the latch bolt can not retract first trompil, further improvement the security performance of lock.

Drawings

FIG. 1 is a three-dimensional view of the present invention;

fig. 2 is a front perspective view of the present invention with the latch bolt retracted;

fig. 3 is a schematic view illustrating a linkage state between the driving device and the first linkage device according to the present invention;

FIG. 4 is a schematic view of the linkage state between the middle movable rod and the knob shaft according to the present invention;

fig. 5 is a three-dimensional schematic view of the middle lock head shaft of the present invention.

Detailed Description

The utility model provides a linkage type double-lock door lock, which comprises a shell 1, a cavity 11 is arranged in the shell 1, a lock tongue 12 and a latch tongue 13 are arranged in the cavity 11, a first opening 131 for exposing the latch tongue 13 and a second opening 121 for exposing the lock tongue 12 are arranged on the side wall of the shell 1, a driving device for communicating and connecting with an external control center is arranged in the cavity 11, a first linkage device for exposing or retracting the lock tongue 12 to the second opening 121 through linkage matching with the driving device is arranged in the cavity 11, a second linkage device for exposing or retracting the latch tongue 13 to the first opening 131 through linkage matching with the first linkage device is arranged in the cavity 11, the driving device comprises a chassis 2 and a driving motor 21 which are attached to the inner wall of the cavity 11, a first gear 22 and a rotary disc 23 are movably arranged on the chassis 2, the first gear 22 is connected with the rotating disc 23 through the inserting shaft 24, the rotating disc 23 is provided with a matching gear 231, the output end of the driving motor 21 is provided with a rotating tooth 211 engaged with the matching gear 231, the first linkage device comprises a movable plate 3 and a rotating shaft 4, the outer wall of the rotating shaft 4 is provided with a second gear 41 and a shift lever 42, the second gear 41 is arranged in a fan shape and engaged with the first gear 22, one end of the movable plate 3 is connected with the tail part of the lock tongue 12, the other end of the movable plate is provided with a shifting groove 31 for the shift lever 42 to be inserted, two sides of the opening of the shifting groove 31 are provided with inclined edges 32 for the shift lever 42 to swing and then impact to make the movable plate 3 move transversely, the rotating shaft 4 is penetrated with a first fixed shaft 43 for limiting the displacement of the rotating shaft 4, two ends of the fixed shaft 43 are connected with the inner wall of the accommodating cavity 11, the tail part of the inclined tongue 13 is connected with a movable rod 5, the movable rod 5 is provided with a baffle 51 and a linkage plate 52, the baffle 51 and the linkage plate 52 are in clearance fit, the clearance is a hollow groove, the second linkage device comprises a knob shaft 6, a first shifting piece 61 which is used for being inserted into the hollow groove and is abutted against the inner wall of the linkage plate 52 is arranged on the knob shaft 6, a second shifting piece 62 is further arranged on the knob shaft 6, a reset piece which is used for driving the latch bolt 13 to pop out of the first open hole 131 is arranged on the movable rod 5, a second fixing shaft 63 which is used for limiting the displacement of the knob shaft 6 penetrates through the knob shaft 6, two ends of the second fixing shaft 63 are connected with the inner wall of the accommodating cavity 11, the rotating shaft 4 is further provided with a third gear 44, the second linkage device further comprises a lock head shaft 7, the lock head shaft 7 is movably arranged in the accommodating cavity 11, the lock head shaft 7 is provided with a fourth gear 71 which is used for being meshed with the third gear 44, the lock head shaft 7 is further provided with a third shifting piece 72 which is used for being erected on the second shifting piece 62 after the lock head shaft 7 rotates, the shell 1 is provided with a lock hole 8 for an external key to be inserted into the cavity 11, a shifting wheel 81 is arranged in the cavity 11 corresponding to the position of the lock hole 8, a through hole 82 for the external key to be inserted is formed in the center of the shifting wheel 81, a shifting shaft 83 is formed in the side wall of the shifting wheel 81, a driving plate 73 is arranged on the outer wall of the lock head shaft 7, the driving plate 73 is located below the fourth gear 71, the driving plate 73 is provided with a plurality of slots 74 for the shifting shaft 83 to be inserted, the reset piece is a reset spring 53, one end of the reset spring 53 is connected with the outer wall of the baffle 51, the other end of the reset spring is a butting end which is butted and buckled on the inner wall of the cavity 11, and the butting end of the reset spring 53 is located at the opening 131 of the first opening.

When the external control center senses the door is closed, the control center drives the driving motor 21 to operate, at this time, the output end of the driving motor 21 starts to rotate and drives the rotating tooth 211 to rotate, because the rotating tooth 211 is meshed with the matching gear 231, and the rotating disc 23 is connected with the first gear 22 through the inserting shaft 24, so that the first gear 22 and the rotating disc 23 synchronously rotate when the rotating tooth 211 rotates, and because the first gear 22 is meshed with the second gear 41, and the second gear 41 is arranged on the rotating shaft 4, so that when the second gear 41 swings due to the rotation of the first gear 22, the rotating shaft 4 rotates along with the rotating gear and drives the shift lever 42 to be abutted against the inclined edge 32 at the right side of the shifting groove 31, at this time, the movable plate 3 slides in the accommodating cavity 11 due to the acting force brought by the shift lever 42, so that the lock tongue 12 is ejected out of the second opening 121, and the fourth gear 71 rotates and drives the lock head shaft 7 to rotate, at this time, the third shift piece 72 swings and pushes against the second shift piece 62, when the second shifting piece 62 is no longer subjected to the acting force caused by the third shifting piece 72, the reset piece drives the movable rod 5 to slide and reset, so that the latch tongue 13 is ejected out of the first hole 131 again.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, and it should be understood by those skilled in the art that the present invention is not limited by the above embodiments, but only by the principle of the present invention, and the present invention can be modified without departing from the spirit and scope of the present invention, and all of the modifications and improvements fall within the scope of the present invention.

Claims

1. A lock of linkage type double lock which is characterized in that: the portable emergency door lock is characterized by comprising an outer shell, a cavity is formed in the outer shell, a lock tongue and a latch bolt are arranged in the cavity, a first opening for exposing the latch bolt and a second opening for exposing the lock tongue are formed in the side wall of the outer shell, a driving device used for being in communication connection with an external control center is arranged in the cavity, a first linkage device used for enabling the lock tongue to be exposed or retracted into the second opening in linkage fit with the driving device is arranged in the cavity, and a second linkage device used for enabling the latch bolt to be exposed or retracted into the first opening in linkage fit with the first linkage device is arranged in the cavity.

2. A linked double-lock door lock according to claim 1, wherein: the driving device comprises a chassis and a driving motor which are attached to the inner wall of the containing cavity, a first gear and a turntable are movably arranged on the chassis, the first gear is connected with the rotary table through an inserted shaft, the rotary table is provided with a matching gear, the output end of the driving motor is provided with a rotating gear engaged with a matching gear, the first linkage device comprises a movable plate and a rotating shaft, a second gear and a deflector rod are arranged on the outer wall of the rotating shaft, the second gear is arranged in a sector shape and is meshed with the first gear, one end of the movable plate is connected with the tail part of the lock tongue, the other end of the movable plate is provided with a shifting groove for the shifting rod to be inserted, two sides of the opening of the shifting groove are provided with inclined edges for the shifting rod to swing and then impact to enable the movable plate to transversely move, and a first fixing shaft for limiting the displacement of the rotating shaft penetrates through the rotating shaft, and two ends of the first fixing shaft are connected with the inner wall of the accommodating cavity.

3. A linked double-lock door lock according to claim 2, wherein: the tail part of the latch bolt is connected with a movable rod, the movable rod is provided with a baffle and a linkage plate, the baffle and the linkage plate are in clearance fit, the clearance is a hollow groove, the second linkage device comprises a knob shaft, a first shifting sheet which is inserted into the empty groove and is abutted against the inner wall of the linkage plate is arranged on the knob shaft, the knob shaft is also provided with a second shifting sheet, the movable rod is provided with a reset piece for driving the latch bolt to pop out the first opening, a second fixing shaft for limiting the displacement of the knob shaft penetrates through the knob shaft, two ends of the second fixing shaft are connected with the inner wall of the containing cavity, the rotating shaft is also provided with a third gear, the second linkage device also comprises a lock head shaft which is movably arranged in the containing cavity, the lock head shaft is provided with a fourth gear meshed with the third gear, and the lock head shaft is further provided with a third shifting piece erected on the second shifting piece after the lock head shaft rotates.

4. A linked double-lock door lock according to claim 3, wherein: the lock comprises a shell and is characterized in that a lock hole for an external key to be inserted into the containing cavity is formed in the shell, a shifting wheel is arranged in the containing cavity corresponding to the lock hole, a through hole for the external key to be inserted is formed in the center of the shifting wheel, a shifting shaft is formed in the side wall of the shifting wheel, a driving plate is arranged on the outer wall of the lock head shaft and located below a fourth gear, and a plurality of slots for the shifting shaft to be inserted are formed in the driving plate.

5. A linked double-lock door lock according to claim 3, wherein: the reset piece is a reset spring, one end of the reset spring is connected with the outer wall of the baffle, the other end of the reset spring is a buckling end which is buckled on the inner wall of the accommodating cavity in a propping mode, and the buckling end of the reset spring is located at the opening of the first opening.