CN212317684U

CN212317684U - Yielding device of self-ejection lock body and self-ejection lock body

Info

Publication number: CN212317684U
Application number: CN201921124013.4U
Authority: CN
Inventors: 方永秋; 程来胜
Original assignee: Shenzhen Wanshafu Smart Lock Co ltd
Current assignee: Shenzhen Wanshafu Smart Lock Co ltd
Priority date: 2019-07-16
Filing date: 2019-07-16
Publication date: 2021-01-08
Anticipated expiration: 2029-07-16

Abstract

The utility model provides a device of stepping down of lock body of bullet certainly, sets up on the lock box, and the device of stepping down includes first spring bolt subassembly, second spring bolt subassembly, locks the start-up piece and the plectrum of unblanking, and the plectrum of unblanking includes first driving lever, and the one end of locking the start-up piece is provided with the pin, and when unblanking, the start-up piece of locking keeps non-contact state with the slide, and the pin supports and leans on first driving lever, and when unblanking, the pin separates with first driving lever. The utility model provides a device of stepping down and self-eject lock body of self-eject lock body, through set up first spring bolt subassembly in the lock body, second spring bolt subassembly, the starting sheet that locks is unblanked the plectrum, after first spring bolt subassembly enters the lock box completely, the pin that makes the starting sheet that locks supports and leans on the plectrum of unblanking, avoid first spring bolt subassembly and the contact of starting sheet that locks, thereby avoid the starting sheet that locks to trigger second spring bolt subassembly, make first spring bolt subassembly pop out from the spring bolt after unblanking, make second spring bolt subassembly keep in the lock box.

Description

Yielding device of self-ejection lock body and self-ejection lock body

Technical Field

The utility model relates to a tool to lock technical field, and especially relate to a device of stepping down and self-eject lock body of self-eject lock body.

Background

At present, the self-eject lock body is one of the lock bodies used in the intelligent electronic door lock, and the main characteristic of the self-eject lock body is that the lock body is locked when the door is closed, so that the condition of false locking or forgetting to lock can be basically avoided, and the safety is higher. The intelligent electronic lock is a lock body which is used more for the current household fingerprint lock, and is also an important mechanism of the intelligent electronic lock.

In the prior art, a lock body is generally provided with a lock tongue assembly, the lock tongue assembly comprises an oblique tongue and a square tongue, and the oblique tongue and the square tongue lock tongue can both pass through a guide plate connected to one side of a lock box to move back and forth. When the lock body is unlocked, the latch bolt is automatically ejected, but the square bolt is fixed in the lock box, and when the lock body needs to be closed and locked, the latch bolt can immediately drive the square bolt to eject from the lock box as soon as the latch bolt touches the door buckle plate. However, when the latch bolt does not completely enter the corresponding door buckle hole on the door buckle plate, if the square bolt is ejected, the lock cannot be locked when the door is closed, and the lock body needs to be unlocked again. In addition, after the lock body is unlocked, if the lock body needs to be kept in an unlocked state, only the latch bolt is allowed to be ejected from the lock box, but the dead bolt is not allowed to be ejected from the lock box, and the prior art cannot realize the unlocking.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a device of stepping down and self-eject lock body of self-eject lock body to after solving among the prior art unblock, the oblique tongue drives the problem that the square bolt popped out from the lock box together.

The technical problem of the utility model is solved and the following technical scheme is adopted to realize.

The utility model provides a abdicating device of a self-eject lock body, which is arranged on a lock box and comprises a first spring bolt component, a second spring bolt component, a locking starting sheet and an unlocking shifting sheet, wherein the first spring bolt component comprises a sliding sheet, the unlocking shifting sheet comprises a first driving lever, one end of the locking starting sheet is provided with a pin, when unlocking, the locking starting sheet and the sliding sheet keep a non-contact state, and the pin is propped against the first driving lever; after the lock is unlocked, the pin is separated from the first driving lever.

Furthermore, one side of the locking actuating piece comprises a first groove and a slope surface, and a first bulge is formed at the joint of the first groove and the slope surface.

Furthermore, the first lock tongue component comprises an inclined tongue and a push rod fixedly connected with one end of the inclined tongue, a sliding piece is arranged on the push rod, and when the first lock tongue component enters the lock box during unlocking, the sliding piece slides into the first groove along the slope surface.

Furthermore, the first shifting lever is provided with a supporting part, and when the first lock tongue assembly enters the lock box during unlocking, the pin supports against the supporting part of the first shifting lever.

Furthermore, the locking starting sheet is L-shaped, the middle part of the locking starting sheet is fixed to the bottom of the lock box through the positioning pin, and the locking starting sheet can rotate relative to the positioning pin.

Further, still include the spacer, spacer fixed connection to lock box is provided with U type groove on the spacer, and the catch bar sets up in U type groove, and the catch bar can remove relative spacer.

Further, the sliding piece is arranged opposite to the positioning piece.

Furthermore, the unlocking shifting piece also comprises a second shifting rod, and the second shifting rod is arranged between the sliding piece and the positioning piece.

The utility model also provides a self-eject lock body, include as above the device of stepping down.

The utility model provides a device of stepping down and self-eject lock body of self-eject lock body, through set up first spring bolt subassembly in the lock body, second spring bolt subassembly, the starting sheet that locks unblanks the plectrum, after first spring bolt subassembly enters the lock box completely, the pin that makes the starting sheet that locks supports and leans on the plectrum that unblanks, avoid first spring bolt subassembly and the contact of starting sheet that locks, thereby avoid the starting sheet that locks to trigger second spring bolt subassembly, make first spring bolt subassembly pop out from the lock box after unblanking, make second spring bolt subassembly keep in the lock box.

Drawings

Fig. 1 is a schematic perspective view of a self-eject lock body in a locked state according to an embodiment of the present invention.

Fig. 2 is a schematic view of the internal structure of fig. 1.

Fig. 3 is a schematic view of the structure at another angle in fig. 2.

Fig. 4 is a schematic plan view of the structure of fig. 1.

Fig. 5 is a schematic structural view of the unlocking moving piece in the embodiment of the present invention.

Fig. 6 is a schematic structural diagram of a lock actuating piece according to an embodiment of the present invention.

Detailed Description

To further illustrate the technical means and effects of the present invention adopted to achieve the intended purpose of the present invention, the following detailed description of the embodiments, structures, features and effects of the present invention will be made with reference to the accompanying drawings and examples.

Fig. 1 is a schematic perspective view of an embodiment of the self-eject lock body of the present invention in a locked state, fig. 2 is a schematic internal structure view of fig. 1, fig. 3 is a schematic structural view of another angle of fig. 2, and fig. 4 is a schematic plane structural view of fig. 1. Please refer to fig. 1 to 4, an embodiment of the present invention provides a abdicating device of a self-eject lock body 100, the abdicating device is disposed on a lock box 10, the abdicating device specifically includes a first bolt assembly 20, a second bolt assembly 30, a lock starting sheet 40 and an unlock driving sheet 50, the unlock driving sheet 50 includes a first shift lever 51, and one end of the lock starting sheet 40 is provided with a pin 43. When the lock is unlocked, the first latch bolt assembly 20 enters the lock box 10, the locking starting sheet 40 and the sliding sheet 23 are kept in a non-contact state, the pin 43 abuts against the first shifting rod 51, and after the lock is unlocked, the first latch bolt assembly 20 is ejected from the lock box 10, and the pin 43 is separated from the first shifting rod 51.

Fig. 5 is a schematic structural view of an unlocking moving piece in an embodiment of the present invention, and fig. 6 is a schematic structural view of an locking actuating piece in an embodiment of the present invention. Referring to fig. 5 and 6, the upper lock activation plate 40 is "L" shaped as a whole, and the middle portion of the upper lock activation plate 40 is fixed to the bottom of the lock box 10 by a fixing member, in this embodiment, the middle portion of the upper lock activation plate 40 is provided with a positioning pin 44, the upper lock activation plate 40 is fixed to the bottom of the lock box 10 by the positioning pin 44, and the upper lock activation plate 40 can rotate relative to the positioning pin 44. One side of the locking actuating piece 40 includes a first recess 41 and a sloped surface 42, and a first protrusion 45 is formed at the connection of the first recess 41 and the sloped surface 42. The first shift lever 51 is provided with an abutting portion 511, and when the first latch assembly 20 enters the lock box, the pin 43 abuts against the abutting portion 511 of the first shift lever 51.

Referring to fig. 2 to 4, the first latch assembly 20 includes a latch 21 and a push rod 22 fixedly connected to one end of the latch 21, the push rod 22 is provided with a slide piece 23, and when the first latch assembly 20 is driven by the push rod 22 to enter the lock box 10, the slide piece 23 can slide into the first groove 41 along the slope surface 42 of the locking activation piece 40. Specifically, the lock box 10 further includes a positioning piece 24 therein, the positioning piece 24 is disposed opposite to the sliding piece 23 on the sliding rod 22, the positioning piece 24 is fixedly connected to the bottom of the lock box 10 and is immovable, a U-shaped groove is disposed on the positioning piece 24, the push rod 22 is disposed in the U-shaped groove, and the push rod 22 is movable relative to the positioning piece 24.

Referring to fig. 5, the unlocking pulling member 50 further includes a second pulling lever 52, the second pulling lever 52 is disposed between the sliding piece 23 and the positioning piece 24, and when the pushing rod 22 drives the first latch assembly 20 into the lock box 10, the second pulling lever 52 abuts against the sliding piece 23 and rotates along with the movement of the sliding piece 23.

The utility model provides a from device of stepping down and from lock body of bullet lock body, through set up first spring bolt subassembly 20 in the lock body, second spring bolt subassembly 30, lock start-up piece 40 and the plectrum 50 of unblanking, get into lock box 10 back completely at first spring bolt subassembly 20, make the pin 43 of locking start-up piece 40 support and lean on the plectrum 50 of unblanking, avoid first spring bolt subassembly 20 and the contact of start-up piece 40 of locking, thereby avoid locking start-up piece 40 to trigger second spring bolt subassembly 30, make first spring bolt subassembly 20 pop out from lock box 10 after unblanking, and make second spring bolt subassembly 30 keep in lock box 10.

As used herein, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, including not only those elements listed, but also other elements not expressly listed.

In this document, the terms front, back, upper and lower are used to define the components in the drawings and the positions of the components relative to each other, and are used for clarity and convenience of the technical solution. It is to be understood that the use of the directional terms should not be taken to limit the scope of the claims.

The features of the embodiments and embodiments described herein above may be combined with each other without conflict.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The abdicating device of the self-eject lock body is arranged on a lock box (10), and is characterized in that the abdicating device comprises a first lock tongue component (20), a second lock tongue component (30), a lock starting sheet (40) and an unlock stirring sheet (50), wherein the first lock tongue component (20) comprises a sliding sheet (23), the unlock stirring sheet (50) comprises a first stirring rod (51), one end of the lock starting sheet (40) is provided with a pin (43), when the lock is unlocked, the lock starting sheet (40) and the sliding sheet (23) keep a non-contact state, and the pin (43) is abutted against the first stirring rod (51); after unlocking, the pin (43) is separated from the first driver (51).

2. The concession device as claimed in claim 1, wherein one side of the locking actuation tab (40) comprises a first recess (41) and a ramp surface (42), and a first protrusion (45) is formed at a junction of the first recess (41) and the ramp surface (42).

3. The abdicating device of claim 2, characterized in that the first bolt assembly (20) comprises a latch (21) and a push rod (22) fixedly connected with one end of the latch (21), the push rod (22) is provided with a slide (23), when the first bolt assembly (20) enters the lock box (10) during unlocking, the slide (23) slides into the first groove (41) along the slope surface (42).

4. The abdicating device according to claim 1, characterized in that an abutment (511) is provided on said first shift lever (51), said pin (43) abutting against said abutment (511) of said first shift lever (51) when said first latch assembly (20) enters into said lock case during unlocking.

5. The concession device as claimed in claim 1, wherein the locking actuation tab (40) is "L-shaped", the middle portion of the locking actuation tab (40) being secured to the bottom of the lock case (10) by a positioning pin (44), the locking actuation tab (40) being rotatable relative to the positioning pin (44).

6. The abdicating device of claim 3, characterized in that it further comprises a positioning plate (24), said positioning plate (24) is fixedly connected to said lock box (10), said positioning plate (24) is provided with a U-shaped groove, said push rod (22) is arranged in said U-shaped groove, said push rod (22) can move relative to said positioning plate (24).

7. The concession device as claimed in claim 6, wherein said sliding plate (23) is disposed opposite said locating plate (24).

8. The abdicating device according to claim 7, characterised in that said unlocking paddle (50) further comprises a second paddle (52), said second paddle (52) being arranged between said slider (23) and said positioning plate (24).

9. A self-unlatching body, comprising a concession device according to any one of claims 1 to 8.