CN212249566U

CN212249566U - Door lock with single knob driving structure

Info

Publication number: CN212249566U
Application number: CN202020435221.2U
Authority: CN
Inventors: 王海强
Original assignee: Guangdong Sakura Intelligent Technology Co ltd
Current assignee: Guangdong Sakura Intelligent Technology Co ltd
Priority date: 2020-03-30
Filing date: 2020-03-30
Publication date: 2020-12-29
Anticipated expiration: 2030-03-30

Abstract

The utility model discloses a door lock with a single knob driving structure, which comprises an outer shell, an inner shell and a lock body arranged between the outer shell and the inner shell, wherein the lock body comprises a first plunger latch and a second plunger latch, a first driving piece and a second driving piece are respectively arranged at the positions corresponding to the first latch bolt and the second latch bolt in the inner shell, the first driving piece and the second driving piece can drive the corresponding first latch bolt and the second latch bolt to extend out of the lock body through rotation, a knob is arranged on the outer side plate of the inner shell, a clutch component which can drive the knob to drive the first latch and the second latch to rotate is arranged on the inner shell, the unlocking and unlocking of the first lock bolt and the second lock bolt can be controlled through the single knob and the clutch assembly, so that in the using process of a user, more convenient, need not to operate a plurality of knobs, make the interior casing panel of lock more succinct simultaneously.

Description

Door lock with single knob driving structure

Technical Field

The utility model particularly relates to a lock with single knob drive structure.

Background

The lock can be divided into traditional mechanical lock and intelligent electronic lock, and some current locks can adopt twice hasp in order to improve the security, but will come the independent control hasp that corresponds through two knobs, lead to the user to need operate two knobs when unblanking and unblock, bring inconvenience in the operation.

SUMMERY OF THE UTILITY MODEL

To the defect that above-mentioned prior art exists, the to-be-solved technical problem of the utility model is: the two lock bolts are controlled to be unlocked and locked through a single knob.

The utility model provides a lock with single knob drive structure, includes shell body, interior casing and sets up the lock body between shell body and interior casing, the lock body includes first hasp and second hasp be equipped with first driving piece and second driving piece respectively in the interior casing with first hasp, the corresponding position of second hasp, first driving piece and second driving piece can stretch out outside the lock body through first hasp and the second hasp that the rotary drive corresponds be equipped with the knob on the outer panel of interior casing be equipped with on the interior casing and enable first hasp of knob drive and second hasp pivoted separation and reunion subassembly.

Further, the first driving part comprises a first rotating part which is rotatably connected to the inner shell and a first driving rod which is arranged on the first rotating part, and the outer end of the first driving rod is connected with the driving component of the first latch.

Further, the second driving part comprises a second rotating part arranged on the inner side plate of the inner shell and a second driving rod arranged on the second rotating part, and the outer end of the second driving rod is connected with the driving component of the second latch.

The clutch assembly comprises a driving gear which is arranged in an inner shell and is coaxial with the second rotating member, a polygonal hole or a special-shaped through hole is formed in the axis of the driving gear, a rotating shaft which is inserted into the polygonal hole or the special-shaped through hole is arranged on the knob, a connecting block which is arranged on the rotating shaft and is matched with the polygonal hole or the special-shaped through hole is arranged on the rotating shaft, a clamping block is arranged on one side, facing the rotating shaft, of the second rotating member, a clamping groove which is matched with the clamping block in shape is formed in the outer end of the rotating shaft, a spring which can enable the knob to move outwards and enable the clamping groove to be separated from the clamping block is arranged between the second rotating member and the knob, a first driven gear is arranged on the first rotating member, and the driving gear is meshed with the first driven gear or more than one second driven.

Furthermore, a groove is formed in the circumferential side face of the first rotating part, a limiting elastic sheet is fixedly arranged on the inner shell, and a limiting portion corresponding to the shape of the groove is arranged on the limiting elastic sheet.

Compared with the prior art, the utility model discloses an at least including following beneficial effect:

the utility model discloses a single knob and clutch assembly can control first hasp and second hasp unblank and unblock, make the user at the in-process that uses, and more convenient need not to operate a plurality of knobs, makes the interior shell panel of lock more succinct simultaneously.

Drawings

Fig. 1 is a schematic structural view of a door lock with a single-knob driving structure according to the present invention;

fig. 2 is an exploded view of an inner case of a door lock with a single knob driving structure according to the present invention;

fig. 3 is a second schematic diagram illustrating the explosion of the inner case of the door lock with a single-knob driving structure according to the present invention;

fig. 4 is a schematic sectional view of an inner housing of a door lock with a single-knob driving structure according to the present invention.

Detailed Description

In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts shall fall within the scope of the claimed technical solution of the present invention.

As shown in fig. 1 to 4, a door lock with a single-knob driving structure, which can be a mechanical door lock or an intelligent electronic lock, includes an outer shell 1, an inner shell 2, and a lock body 3 disposed between the outer shell 1 and the inner shell 2, wherein the outer shell 1 is installed on the outer side of the door panel, the inner shell 2 is installed on the inner side of the door panel, the lock body 3 is disposed in the door panel and located between the outer shell 1 and the inner shell 2, the lock body 3 includes a first latch 30 and a second latch 31, a first driving member 4 and a second driving member 5 are respectively disposed in the inner shell 2 at positions corresponding to the first latch 30 and the second latch 31, the first driving member 4 and the second driving member 5 can extend out of the lock body 3 by driving the first latch 30 and the second latch 31 to rotate, a knob 6 is disposed on an outer side plate of the inner shell 2, the knob 6 can rotate on the outer side plate of the inner shell 2 and can, be equipped with on the interior casing 2 and enable knob 6 drive first hasp 30 and the rotatory clutch assembly 7 of second hasp 31, can control first hasp and second hasp through knob 6 and clutch assembly and unblank and unblock, make the user at the in-process that uses, it is more convenient, need not to operate a plurality of knobs, make the interior casing panel of lock more succinct simultaneously.

First driving piece 4 is including rotating first rotation piece 40 of connection on interior casing 2 and setting up the first actuating lever 41 on first rotation piece 40, the outer end of first actuating lever 41 is connected with the drive assembly of first hasp 30, and the drive assembly of first hasp 30 is used for driving first hasp 30 and pops out and retrieve, through the outer end of first actuating lever 41 is connected with the drive assembly of first hasp 30, and first actuating lever 41 provides power for the drive assembly of first hasp 30 when making to rotate first rotation piece 40.

Second driving piece 5 rotates piece 50 and sets up the second actuating lever 51 on second rotation piece 50 including setting up on the interior curb plate of inner casing 2, the outer end of second actuating lever 51 is connected with the drive assembly of second hasp 31, and the drive assembly of second hasp 31 is used for driving second hasp 31 and pops out and retrieve, is connected with the drive assembly of second hasp 31 through the outer end of second actuating lever 51, and when making to rotate second rotation piece 50, second actuating lever 51 provides power for the drive assembly of second hasp 31.

The clutch component 7 of the present invention comprises a driving gear 70 disposed in the inner housing 2 and coaxial with the second rotating member 50, wherein a polygonal hole or a special-shaped through hole 71 is disposed on the axis of the driving gear 70, the polygonal hole can be triangular, rectangular, rhombic, square, etc., the special-shaped through hole 71 can be D-shaped, elongated, irregular circular, etc., a rotating shaft 72 inserted in the polygonal hole or the special-shaped through hole 71 is disposed on the knob 6, a connecting block 73 disposed on the rotating shaft 72 and disposed with the polygonal hole or the special-shaped through hole 71 is connected with the polygonal hole or the special-shaped through hole 71 through the connecting block 73 in a matching manner, the driving gear 70 can be driven to rotate while the rotating shaft 72 is rotated, a clamping block 74 is disposed on one side of the second rotating member 50 facing the rotating shaft 72, a clamping groove 75 disposed in a shape of the clamping block 74 is disposed on the, a spring 76 which can make the knob 6 move outwards and make the clamping groove 75 and the fixture block 74 separate is arranged between the second rotating piece 50 and the knob 6, after the knob 6 is pressed towards the second rotating piece 50, the clamping groove 75 and the fixture block 74 are connected in a matching way, the knob 6 can be rotated to make the two rotating pieces 50 rotate, a first driven gear 77 is arranged on the first rotating piece 40, the driving gear 70 is meshed with the first driven gear 77 or more than one second driven gear 78 is arranged between the driving gear 70 and the first driven gear 77 and meshed with each other, when the distance between the first latch and the second latch is longer, a plurality of second driven gears 78 are required to be used as transmission connection, the kinetic energy of the driving gear 70 is rotated onto the first driven gear 77, so that the first driving piece 4 can drive the first latch to be unlocked or locked, and by changing the axial length of the connecting block 73, the rotation of the knob 6 can be determined whether to control the rotation of the first latch 30 and the second latch 31 individually or to control the rotation of the first latch 30 and the second latch 31 simultaneously, when the knob 6 presses the spring toward the second rotating member 50, after the engaging groove 75 is engaged with the engaging block 74, if the connecting block 73 is still connected with the polygonal hole or the shaped through hole 71, the rotation of the knob 6 can control the rotation of the first latch 30 and the second latch 31 simultaneously, otherwise, the rotation of the knob 6 controls the rotation of the first latch 30 and the second latch 31 individually.

Be equipped with recess 80 on the circumferential side of first rotating member 40 the fixed spacing shell fragment 81 that is equipped with on the interior casing 2 be equipped with on the spacing shell fragment 81 with the corresponding spacing portion 82 of recess 80 shape, when first rotating member 40 is rotatory, strut spacing shell fragment 81, if when first rotating member 40 is reverse to reset, recess 80 removes to make first rotating member 40 reach spacing effect on the spacing portion 82.

During operation, the knob 6 is twisted, the connecting block 73 drives the driving gear 70 to rotate, so as to drive the first driven gear 77 or drive the first driven gear 77 to rotate through the plurality of second driven gears 78, so that the first driving member 4 drives the first latch 30 to unlock or close the lock, when the second latch 31 needs to be controlled, the knob 6 is moved towards the second rotating member 50, so as to enable the clamping groove 75 and the clamping block 74 to be connected in a matching manner, and then the knob 6 is rotated, so that the second driving member 5 can be controlled to drive the second latch 31 to unlock or close the lock, only one knob needs to be controlled in the whole process, so that a user can operate more conveniently, a plurality of knobs do not need to be arranged on the inner shell 2, and space is saved.

The above-mentioned detailed description of the technical solution and the beneficial effects of the present invention have been described in detail, it should be understood that the above is only the most preferred embodiment of the present invention, not used for limiting the present invention, any modification, supplement, equivalent replacement, etc. made within the principle scope of the present invention should be included within the protection scope of the present invention.

Claims

1. A door lock with a single knob driving structure comprises an outer shell (1), an inner shell (2) and a lock body (3) arranged between the outer shell (1) and the inner shell (2), characterized in that the lock body (3) comprises a first lock bolt (30) and a second lock bolt (31), a first driving part (4) and a second driving part (5) are respectively arranged at the positions corresponding to the first latch bolt (30) and the second latch bolt (31) in the inner shell (2), the first driving piece (4) and the second driving piece (5) can drive the corresponding first bolt (30) and second bolt (31) to extend out of the lock body (3) through rotation, the outer side plate of the inner shell (2) is provided with a knob (6), and the inner shell (2) is provided with a clutch component (7) which can enable the knob (6) to drive the first latch (30) and the second latch (31) to rotate.

2. A door lock with single-knob drive according to claim 1, characterized in that the first driving member (4) comprises a first rotating member (40) rotatably connected to the inner housing (2) and a first driving rod (41) provided on the first rotating member (40), and the outer end of the first driving rod (41) is connected to the driving assembly of the first latch (30).

3. A door lock with single-knob drive according to claim 2, characterized in that the second drive member (5) comprises a second rotary member (50) provided on the inner side plate of the inner housing (2) and a second drive rod (51) provided on the second rotary member (50), and the outer end of the second drive rod (51) is connected to the drive assembly of the second latch (31).

4. A door lock with a single-knob driving structure according to claim 3, wherein the clutch assembly (7) includes a driving gear (70) disposed in the inner housing (2) and coaxial with the second rotating member (50), a polygonal hole or a special-shaped through hole (71) is formed on the axis of the driving gear (70), a rotating shaft (72) inserted in the polygonal hole or the special-shaped through hole (71) is disposed on the knob (6), a connecting block (73) fitted with the polygonal hole or the special-shaped through hole (71) is formed on the rotating shaft (72), a latch (74) is disposed on the second rotating member (50) on the side facing the rotating shaft (72), a catch (75) fitted with the latch (74) is formed on the outer end of the rotating shaft (72), a spring (76) capable of moving the knob (6) outward and separating the catch (75) from the latch (74) is disposed between the second rotating member (50) and the knob (6), the first rotating member (40) is provided with a first driven gear (77), and the driving gear (70) is meshed with the first driven gear (77) or more than one second driven gear (78) is arranged between the driving gear (70) and the first driven gear (77) and meshed with the driving gear.

5. A door lock with single-knob driving structure according to any one of claims 2 to 4, wherein the first rotating member (40) has a groove (80) formed on the circumferential side thereof, a stopper resilient piece (81) is fixedly provided on the inner case (2), and a stopper portion (82) corresponding to the shape of the groove (80) is provided on the stopper resilient piece (81).