CN106869619B

CN106869619B - Lock square bar base non-directional structure

Info

Publication number: CN106869619B
Application number: CN201710212605.0A
Authority: CN
Inventors: 章林峰
Original assignee: Suzhou Kunshan General Locks Co ltd
Current assignee: Suzhou Kunshan General Locks Co ltd
Priority date: 2017-04-01
Filing date: 2017-04-01
Publication date: 2022-06-10
Anticipated expiration: 2037-04-01
Also published as: CN106869619A

Abstract

The invention discloses a lock body square bar seat non-directional structure, which comprises a lock body shell, a shifting piece, a transmission mechanism and a square tongue component, wherein the square tongue component can be positioned on the lock body shell in a sliding way along a straight line, one end of the square tongue component can extend out of or retract into the side wall of the lock body shell, the shifting piece can be rotationally positioned on the lock body shell, the shifting piece is coaxially and fixedly connected with the square strip seat in the lock body, the forward and reverse rotation of the shifting piece for a set angle can realize that the square tongue component slides towards the inner side direction of the lock body shell for a set distance through the transmission mechanism, the dead bolt component keeps extending out of the lock body, when the plectrum is rotated, the dead bolt component is driven to retract into the lock body through the transmission mechanism no matter which direction the plectrum rotates, the structure can be suitable for the installation of the lock body with the door opened in any direction, has wide application range, and can not bring troubles to the installation of the lock body when the door opening direction is changed.

Description

Lock square bar base non-directional structure

Technical Field

The invention relates to a door lock, in particular to a lock body square bar seat non-directional structure.

Background

The electronic lock drives the square bolt component to slide to realize unlocking and locking by rotating the square strip seat in the lock body, the lock body corresponding to the sliding direction of the square bolt component and the rotating direction of the square strip seat needs to be selected for installation when the electronic lock on the market is installed, and when the door opening direction is changed, the sliding direction of the lock bolt component and the rotating direction of the square strip seat can have an un-corresponding phenomenon, so that the existing electronic lock can bring troubles to the installation when the door opening direction is changed.

Disclosure of Invention

In order to overcome the defects, the invention provides the lock body square bar seat non-directional structure which can adapt to the installation of opening doors in any direction and has strong universality.

The technical scheme adopted by the invention for solving the technical problem is as follows: the utility model provides a lock body square strip seat directionless structure, includes lock body shell, plectrum, drive mechanism and square tongue subassembly, the square tongue subassembly can be followed sharp sliding positioning on the lock body shell, and square tongue subassembly one end can stretch out or retract lock body shell lateral wall, and the plectrum can rotate and position on the lock body shell, and the plectrum links firmly with the square strip seat is coaxial in the lock body, and the positive and negative direction of plectrum rotates and sets for the angle and can realize through drive mechanism that square tongue subassembly slides and set for the distance towards the inboard direction of lock body shell.

As a further improvement of the present invention, the transmission mechanism includes a first gear, a second gear and a driving arm, the first gear and the second gear are respectively rotatably mounted on the lock body housing, the first gear and the second gear are in meshing transmission, the driving arm is movably mounted on the lock body housing, the positive rotation of the plectrum can only poke the first gear to rotate a set angle, the negative rotation of the plectrum can only poke the driving arm to move and enable the other end of the driving arm to generate a set distance along the movement direction of the dead bolt assembly, and an overhanging jacking portion is arranged on the side wall of the second gear and can tightly abut against one side of the driving arm.

As a further improvement of the invention, one end of the driving arm can be rotationally positioned on the lock body shell, one end of the first gear and one end of the driving arm are respectively provided with a first lug and a second lug, the first lug and the second lug are arranged at two positions with different heights, which are not crossed in the axial direction of the first gear, the outer side of the circumference of the plectrum is provided with a first toggle stop and a second toggle stop at two positions with different heights, which are not crossed in the axial direction, the first toggle stop is just opposite to the first lug, the second toggle stop is just opposite to the second lug, the first toggle stop dog is just stopped at one side of the first and the second convex blocks, the second toggle stop dog is just stopped at the other side of the first and the second convex blocks, the other end of the first gear is meshed with one side of the second gear for transmission, the other end of the driving arm can drive the dead bolt component to slide linearly, the second gear has a top portion at the other end thereof, the top portion being capable of abutting against one side of the drive arm.

As a further development of the invention, the drive arm is positioned coaxially with the first gearwheel on the lock housing.

As a further improvement of the present invention, the driving arm is slidably positioned on a lock housing, and a rail for sliding the driving arm is disposed on the lock housing.

As a further improvement of the invention, the driving arm can be linearly slidably positioned on the lock body shell along the sliding direction of the square tongue component.

As a further improvement of the invention, the lock is further provided with a knob, the knob can be rotationally positioned on the lock shell, a poking arm is radially extended on the knob, an open slot structure is formed at the other end of the square tongue component, the poking arm on the knob just extends into the open slot structure at the other end of the square tongue component, and the other end of the driving arm can poke the knob to rotate.

As a further improvement of the invention, the lock body is also provided with a reset elastic piece which can keep the dead bolt assembly extending out of the outer side of the side wall of the lock body shell.

As a further improvement of the invention, one end of the reset elastic piece is fixedly connected with the lock body shell, and the elastically deformed end of the reset elastic piece is connected with the driving arm.

As a further improvement of the invention, the square tongue component is provided with a strip-shaped hole along the sliding direction of the square tongue component, the lock body shell is provided with a limiting pin, and the limiting pin is just inserted into the strip-shaped hole of the square tongue component.

The invention has the beneficial effects that: when the lock body is in an initial state, the square bolt assembly keeps extending out of the outer side of the lock body, when the plectrum is rotated, the square bolt assembly is driven to retract into the lock body through the transmission mechanism no matter which direction the plectrum rotates, the structure can adapt to installation of the lock body with a door opened in any direction, the application range is wide, and trouble cannot be brought to installation of the lock body when the door opening direction is changed.

Drawings

FIG. 1 is an exploded view of the present invention;

FIG. 2 is a front view of the present invention in an initial state;

FIG. 3 is a front view of the present invention showing the pick rotated clockwise;

FIG. 4 is a front view of the present invention showing the pick rotated in a counterclockwise direction.

Detailed Description

Example (b): a lock body square bar seat non-directional structure comprises a lock body shell 1, a shifting piece 2, a transmission mechanism and a square tongue component 3, wherein the square tongue component 3 can be positioned on the lock body shell 1 in a sliding mode along a straight line, one end of the square tongue component 3 can extend out of or retract into the side wall of the lock body shell 1, the shifting piece 2 can be positioned on the lock body shell 1 in a rotating mode, the shifting piece 2 is coaxially and fixedly connected with the square bar seat in the lock body, the forward and reverse rotating setting angles of the shifting piece 2 can realize that the square tongue component 3 slides towards the inner side direction of the lock body shell 1 through the transmission mechanism for setting distance, when the shifting piece 2 is in a conventional initial state, the square tongue component 3 is in a state of extending out of the lock body shell 1, when the shifting piece 2 is rotated clockwise or anticlockwise, the square tongue component 3 is driven to retract into the lock body shell 1 through the transmission mechanism no matter which direction the square tongue component is rotated, and troubles brought to installation when the electronic lock body is changed in a door opening direction are avoided, wide application range and good universality.

The transmission mechanism comprises a first gear 4, a second gear 5 and a driving arm 6, the first gear 4 and the second gear 5 can be rotatably installed on the lock body shell 1 respectively, the first gear 4 and the second gear 5 are in meshing transmission, the driving arm 6 is movably installed on the lock body shell 1, the plectrum 2 rotates forwards and can only stir the first gear 4 to rotate for a set angle, the plectrum 2 rotates forwards and can only stir the driving arm 6 to move and enable the other end of the driving arm to generate a set distance along the moving direction of the square tongue component 3, an outward extending jacking part 7 is arranged on the side wall of the second gear 5, the jacking part 7 can tightly abut against one side of the driving arm 6, the plectrum 2 rotates forwards and drives the first gear 4 to rotate, the plectrum 2 does not stir the driving arm 6, the first gear 4 drives the second gear 5 to rotate oppositely, and the jacking part 7 on the second gear 5 pushes against the surface of one side of the driving arm 6 to force the driving arm 6 to move when the second gear 5 rotates, and further realize retraction of the square tongue component 3 When plectrum 2 counter-rotation, first gear 4 does not move, same second gear 5 does not move, plectrum 2 stirs the motion of actuating arm 6 and then realizes the withdrawal of square tongue subassembly 3, consequently no matter how the plectrum 2 rotates, square tongue subassembly 3 all can withdraw inside the lock body, this mechanism drives different mechanisms when rotating through the positive and negative direction of plectrum 2 and finally has all realized the motion of actuating arm 6, in addition can also be cam mechanism with the plectrum setting, be the slider structure with the setting of drive mechanism one end, the cam is rotated to whichever direction and all is driven the slider structure of drive mechanism one end and is slided towards a direction and also can realize above-mentioned function.

One end of the driving arm 6 can be rotationally positioned on the lock body shell 1, one end of the first gear 4 and one end of the driving arm 6 are respectively provided with a first lug and a

second lug

8 and 9, the first lug and the second lug are arranged at two positions with different heights and are not crossed in the axial direction of the first gear 4, the outer side of the circumference of the plectrum 2 is provided with a first toggle stop block 10 and a second toggle stop block 11 at two positions with different heights and are not crossed in the axial direction, the first toggle stop block is just opposite to the first lug, the second toggle stop block is just opposite to the second lug, the first toggle stop block is just stopped at one side of the first lug 8 and one side of the second lug 9, the second toggle stop block is just stopped at the other side of the first lug 8 and the second lug 9, the other end of the first gear 4 is meshed with one side of the second gear 5 for transmission, the other end of the driving arm 6 can drive the square tongue component 3 to linearly slide, the top stop part 7 of the second gear 5 is arranged at the other end, this top system portion 7 can tightly support actuating arm 6 one side, first stir the dog just to stir first lug and then drive first gear 4 rotatory when plectrum 2 forward rotation, and then realize second gear 5 anticlockwise rotation, the top system body on the second gear 5 is supporting actuating arm 6 anticlockwise rotation, when plectrum 2 reverse rotation, the second is stirred the dog and just is stirred the second lug and then drives actuating arm 6 anticlockwise rotation, because there is the difference in height between first stir dog and the second lug and between second stir dog and the first lug, can't stir, therefore plectrum 2 can only drive actuating arm 6 anticlockwise rotation when rotating, actuating arm 6 anticlockwise rotation, its other end just drives tongue subassembly 3 and retracts in the body shell.

The drive arm 6 is positioned on the lock housing 1 coaxially with the first gear 4, or not.

The driving arm 6 can be slidably positioned on the lock body shell 1, a track for the driving arm 6 to slide is arranged on the lock body shell 1, the driving arm 6 is stirred through the plectrum 2 to slide on the lock body shell 1, and the second gear 5 abuts against the driving arm 6 to slide, so that the driving arm can drive the dead bolt assembly 3 to retract into the lock body shell 1.

The driving arm 6 can slide linearly along the sliding direction of the dead bolt assembly 3 and is positioned on the lock body shell 1, and the sliding of the driving arm 6 can be straight line sliding, oblique line sliding or curve sliding.

The lock body is further provided with a knob 12, the knob 12 can be rotationally positioned on the lock body shell 1, a poking arm 13 is radially arranged on the knob 12 in an extending mode, an open slot structure 14 is formed in the other end of the square tongue component 3, the poking arm 13 on the knob 12 just extends into the open slot structure 14 in the other end of the square tongue component 3, the knob 12 can be poked to rotate by the other end of the driving arm 6, the driving arm 6 moves and then pokes the other end of the driving arm to rotate, the poking arm 13 swings in the open slot structure 14 of the square tongue component 3 when the knob 12 rotates and then pokes the square tongue component 3 to slide and retract into the lock body shell 1, when the square tongue component 3 extends out of the lock body shell 1, the knob 12 is driven to rotate reversely to reset, and the open slot structure 14 on the square tongue component 3 can be of a square structure, and can also be of a C-shaped mechanism or a diamond structure and the like.

The lock body is also provided with a reset elastic piece 15, the reset elastic piece 15 can keep the dead bolt component 3 to extend out of the outer side of the side wall of the lock body shell 1, and the reset elastic piece can realize the automatic reset of the dead bolt component 3.

Reset elastic component one end and lock body shell 1 and link firmly, the one end that resets elastic component elastic deformation links to each other with actuating arm 6, and the elastic component that resets realizes the automatic re-setting of square tongue subassembly 3 through actuating arm 6 resets, and the elastic component that resets can be for establishing the torsional spring of installation with the coaxial cover of actuating arm 6, installs the torsional spring on knob 12, and it can be pressure spring or extension spring etc. also, as long as can realize that whole mechanism automatic re-setting can.

The square tongue component 3 is provided with a strip-shaped hole 16 along the sliding direction, the lock body shell 1 is provided with a limiting pin 17, the limiting pin 17 is just inserted into the strip-shaped hole 16 of the square tongue component 3, and the sliding guide of the square tongue component 3 is realized through the matching of the strip-shaped hole 16 and the limiting pin 17.

Claims

1. The utility model provides a lock body square strip seat directionless structure which characterized in that: the square tongue assembly can slide and be positioned on the lock body shell along a straight line, one end of the square tongue assembly can extend out of or retract into the side wall of the lock body shell, the plectrum can be rotatably positioned on the lock body shell, the plectrum is coaxially and fixedly connected with a square bar seat in the lock body, the transmission mechanism comprises a first gear (4), a second gear (5) and a driving arm (6), the first gear and the second gear can be respectively and rotatably arranged on the lock body shell, the first gear and the second gear are in meshing transmission, the driving arm can be movably arranged on the lock body shell, the plectrum can only pull the first gear to rotate for a set angle in the forward rotation direction, the plectrum can only pull the driving arm to move in the reverse rotation direction, the other end of the plectrum can generate a set distance in the moving direction of the square tongue assembly, and a jacking part (7) is arranged on the side wall of the second gear, the top-suppressing part can tightly abut against one side of the driving arm.

2. The lock body square bar seat non-directional structure of claim 1, wherein: one end of the driving arm can be rotationally positioned on the lock body shell, one end of the first gear and one end of the driving arm are respectively provided with a first lug and a second lug (8 and 9), the first lug and the second lug are arranged at two positions with different heights, which are not crossed in the axial direction of the first gear, the outer side of the circumference of the plectrum is provided with a first toggle stop block and a second toggle stop block (10 and 11) at two positions with different heights, which are not crossed in the axial direction, respectively, the first toggle stop block is just right opposite to the first lug, the second toggle stop block is just right opposite to the second lug, the first toggle stop dog is just stopped at one side of the first and the second convex blocks, the second toggle stop dog is just stopped at the other side of the first and the second convex blocks, the other end of the first gear is meshed with one side of the second gear for transmission, the other end of the driving arm can drive the dead bolt component to slide linearly, the second gear has a top portion at the other end thereof, the top portion being capable of abutting against one side of the drive arm.

3. The lock body square bar seat non-directional structure of claim 2, wherein: the driving arm and the first gear are coaxially positioned on the lock body shell.

4. The lock body square bar seat non-directional structure of claim 1, wherein: the driving arm can be positioned on the lock body shell in a sliding mode, and a track for the driving arm to slide is arranged on the lock body shell.

5. The lock body square bar seat non-directional structure of claim 4, wherein: the driving arm can be linearly and slidably positioned on the lock body shell along the sliding direction of the square tongue component.

6. The lock body square bar seat non-directional structure of claim 1, wherein: the lock is characterized by further comprising a knob (12), the knob can be rotationally positioned on the lock shell, a poking arm (13) is radially arranged on the knob in an extending mode, an open slot structure (14) is formed in the other end of the square tongue component, the poking arm on the knob just extends into the open slot structure in the other end of the square tongue component, and the other end of the driving arm can poke the knob to rotate.

7. The lock body square bar seat non-directional structure of claim 1 or 6, wherein: and a reset elastic piece (15) is also arranged, and the reset elastic piece can keep the dead bolt assembly to extend out of the outer side of the side wall of the lock body shell.

8. The lock body square bar seat non-directional structure of claim 7, wherein: one end of the reset elastic piece is fixedly connected with the lock body shell, and the elastically deformed end of the reset elastic piece is connected with the driving arm.

9. The lock body square bar seat non-directional structure of claim 1, wherein: the square tongue component is provided with a long strip-shaped hole (16) along the sliding direction of the square tongue component, the lock body shell is provided with a limiting pin (17), and the limiting pin is just inserted into the long strip-shaped hole of the square tongue component.