CN217001310U

CN217001310U - Be applied to switching-over clutching mechanism on intelligence lock

Info

Publication number: CN217001310U
Application number: CN202220220638.6U
Authority: CN
Inventors: 杨露
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-26
Filing date: 2022-01-26
Publication date: 2022-07-19
Anticipated expiration: 2032-01-26

Abstract

A reversing clutch mechanism applied to an intelligent lock comprises a lock shell, a clutch base and an electric mechanism arranged on the lock shell, wherein a connecting part at the front end of the clutch base is rotatably connected with the lock shell, and a reset torsion spring is arranged on the lock shell; the rear end of the clutch base is rotatably connected with a clutch center seat, the clutch base is provided with a matching piece and a reversing piece, two torsion arms of the reset torsion spring are respectively in contact connection with the matching piece and the reversing piece, the clutch base is provided with a reversing screw hole, and the reversing piece is in threaded connection with the reversing screw hole; when the reversing piece is screwed out of the reversing screw hole and the reversing piece is separated from the torsion arm of the reset torsion spring, the clutch base can rotate to switch between a left door opening direction and a right door opening direction. The intelligent lock handle can be switched between the right door and the left door, has the advantages of simple structure and convenience in operation, greatly improves the convenience for reversing the intelligent lock handle, and meets the requirement of a user on quickly reversing the intelligent lock handle.

Description

Be applied to switching-over clutching mechanism on intelligence lock

Technical Field

The utility model relates to the field of door locks, in particular to a reversing clutch mechanism applied to an intelligent lock.

Background

The door lock has many kinds, and along with the rapid development of electronic technology, the convenience of intelligent door lock use, the illegal aspect of opening, intelligent management etc. optimize in traditional mechanical lock, and more families use intelligent door lock. Because the door can be divided into left-hand opening and right-hand opening according to the direction of opening the door in the in-service use, the handle of the door lock on the door also consequently divides into the left direction or the right direction, when the handle direction on the intelligent door lock that the user purchased is not fit for with the direction of opening the door, the door lock just can't use. Some locks that also appear in the existing market have dual-purpose door handle structure, both can be used for opening the door left, have again and can be used for opening the door right, but these can dual-purpose door handle structures, and the structure is more complicated mostly, and the subassembly is more, and the switching-over process is more troublesome, and the part that needs to dismantle is more, and the convenience of switching-over is relatively poor.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a reversing clutch mechanism applied to an intelligent lock.

The technical scheme adopted by the utility model for solving the technical problems is as follows:

a reversing clutch mechanism applied to an intelligent lock comprises a lock shell, a clutch base and an electric mechanism arranged on the lock shell, wherein a connecting part at the front end of the clutch base is rotatably connected with the lock shell, and a reset torsion spring positioned between the lock shell and the clutch base is arranged on the lock shell; the rear end of separation and reunion base rotates and is connected with the heart seat of separation and reunion, its characterized in that: the clutch base is provided with a left door opening synchronizing assembly which is driven by an electric mechanism to enable the clutch base to be connected with the clutch core base for transmission when a door is opened on the left side, and a right door opening synchronizing assembly which is driven by the electric mechanism to enable the clutch base to be connected with the clutch core base for transmission when a door is opened on the right side;

the clutch base is provided with a matching piece and a reversing piece, two torsion arms of the reset torsion spring are respectively in contact connection with the matching piece and the reversing piece, the clutch base is provided with a reversing screw hole, and the reversing piece is in threaded connection with the reversing screw hole; when the reversing piece is screwed out of the reversing screw hole and the reversing piece is separated from the torsion arm of the reset torsion spring, the clutch base can rotate to switch between a left door opening direction and a right door opening direction.

In the utility model, the reversing piece is a reversing bolt.

In the utility model, a rotary groove and two synchronous movable grooves respectively positioned at the upper end and the lower end of the rotary groove are arranged at the rear end of the clutch base, the clutch core base is rotatably connected in the rotary groove, the left door opening synchronous component is arranged in one synchronous movable groove, and the right door opening synchronous component is arranged in the other synchronous movable groove.

In the utility model, the left door opening synchronizing assembly and the right door opening synchronizing assembly comprise synchronizing pin shafts movably arranged in the synchronizing movable grooves and reset springs driving the synchronizing pin shafts to reset, the reset springs are sleeved on the synchronizing pin shafts, one ends of the synchronizing pin shafts penetrate through the synchronizing movable grooves and extend out of the clutch base, and the clutch core base is provided with synchronizing groove holes for the other ends of the synchronizing pin shafts to be inserted in a matched mode.

In the utility model, a spring positioning groove is arranged in the synchronous movable groove, the reset spring is arranged in the spring positioning groove, one end of the reset spring is abutted against the spring positioning groove, and the other end of the reset spring is abutted against a matching convex ring on the synchronous pin shaft.

In the utility model, a rotation limiting groove used for enabling the synchronous groove hole to correspond to the left-opening door synchronous component or the right-opening door synchronous component is arranged in the rotation groove, the rotation limiting groove is provided with two rotation limiting surfaces, and a rotation limiting block which is matched with one rotation limiting surface in the rotation limiting groove for limiting is arranged on the clutch core seat.

In the utility model, the clutch cover plate which covers the rotary groove and the synchronous movable groove is arranged at the rear end of the clutch base, and the clutch cover plate is fixed on the clutch base through a cover plate bolt.

In the utility model, the clutch cover plate is provided with a rotating sleeve, the clutch core seat is provided with a clutch core shaft which is rotatably arranged in the rotating sleeve, and the transmission through hole penetrates through the clutch core seat and the clutch core shaft.

In the utility model, two torsion spring limiting pins which are arranged at intervals from left to right are arranged on the lock shell, the reset torsion spring is sleeved outside the connecting part at the front end of the clutch base, and two torsion arms of the reset torsion spring are respectively abutted against one torsion spring limiting pin.

In the utility model, the mating piece and the reversing piece correspond to a torsion spring limiting pin respectively.

The utility model has the beneficial effects that: according to the utility model, the clutch base is provided with the left door opening synchronizing assembly and the right door opening synchronizing assembly, so that when a user switches a handle to be used for opening a left door or a right door, one door opening synchronizing assembly is correspondingly matched with the electric mechanism; and then, the clutch base is provided with a matching piece and a reversing piece, when the reversing piece is screwed out from the reversing screw hole and the reversing piece is separated from the torsion arm of the reset torsion spring, the clutch base can rotate to switch between the left door opening direction and the right door opening direction, so that the handle on the intelligent lock is switched to open the right door or open the left door.

Drawings

The utility model is further illustrated by the following figures and embodiments:

FIG. 1 is a rear view of the present embodiment;

FIG. 2 is a partial enlarged view of the present embodiment;

FIG. 3 is a schematic view of the position of the return spring;

FIG. 4 is an exploded view of the clutch base, the clutch core and the clutch cover;

FIG. 5 is a second exploded view of the clutch base, the clutch core and the clutch cover;

FIG. 6 is a rear view of the clutch base;

fig. 7 is a schematic structural diagram of switching the door opening direction according to the present embodiment.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.

Referring to fig. 1-7, a reversing clutch mechanism applied to an intelligent lock comprises a lock shell 1, a clutch base 2 and an electric mechanism 3 installed on the lock shell 1, wherein a connecting part at the front end of the clutch base 2 is rotatably connected with the lock shell 1 and penetrates through the lock shell 1 to be connected with a handle 100 positioned at the front end of the lock shell 1. The lock shell 1 is provided with a reset torsion spring 4 positioned between the lock shell and the clutch base 2, and the reset torsion spring 4 is used for driving the handle 100 to reset after a user rotates the handle 100 to open the door; the lock shell 1 is provided with two torsion spring limit pins 11 which are arranged at left and right intervals, the reset torsion spring 4 is sleeved outside the connecting part at the front end of the clutch base 2, and two torsion arms of the reset torsion spring 4 are respectively abutted on one torsion spring limit pin 11, so that the reset torsion spring 4 is installed. The rear end of the clutch base 2 is rotatably connected with a clutch core seat 5, a transmission through hole 51 is formed in the clutch core seat 5, the transmission through hole 51 is used for being connected with a transmission square shaft of the intelligent lock box in a matched mode, and the transmission through hole 51 is the prior art, so description is omitted.

In this embodiment, be equipped with on the separation and reunion base 2 and be used for making separation and reunion base 2 and the heart seat 5 of separation and reunion be connected driven left side and open the door synchronizing assembly 6 by the drive of electric mechanism 3 when opening the door on the left side, be used for making separation and reunion base 2 and the heart seat 5 of separation and reunion be connected driven right side and open the door synchronizing assembly 7 by the drive of electric mechanism 3 when opening the door on the right side to the user all has one to open the door synchronizing assembly and corresponds the cooperation with electric mechanism 3 when switching into the left side and open the door or open the door on the right side and use, makes separation and reunion base 2 and the heart seat 5 synchronous rotation of separation and reunion.

Further, be equipped with fitting piece 8 and switching-over piece 9 on the separation and reunion base 2, two torque arms of reset torsion spring 4 are connected with fitting piece 8 and the contact of switching-over piece 9 respectively, and when the user rotated handle 100 and drove the rotation of separation and reunion base 2 and open the door the action, fitting piece 8 or switching-over piece 9 can drive one of them torque arm and the 11 separation of torsional spring spacer pin of reset spring 30 to 4 compressions of reset torsion spring, user's hand is after opening handle 100, and reset torsion spring 4 can be with the rotatory reset of handle 100. Still further, fitting piece 8 fixed mounting is on the front end of separation and reunion base 2, switching-over piece 9 is the switching-over bolt, be equipped with switching-over screw 21 on the separation and reunion base 2, switching-over piece 9 threaded connection is in switching-over screw 21, fitting piece 8 and switching-over piece 9 correspond respectively and have a torsional spring spacer pin 11 to fitting piece 8 and switching-over piece 9 homoenergetic promote compression reset torsion spring 4, carry out handle 100 and reset. When the reversing piece 9 is screwed out of the reversing screw hole 21 and the reversing piece 9 is separated from the torsion arm of the reset torsion spring 4, the clutch base 2 can rotate to switch between a left door opening direction and a right door opening direction.

As a preferred embodiment, a rotating groove 22 and two synchronous moving grooves 23 respectively located at the upper end and the lower end of the rotating groove 22 are arranged at the rear end of the clutch base 2, the clutch core base 5 is rotatably connected in the rotating groove 22, the left-opening door synchronizing assembly 6 is installed in one synchronous moving groove 23, and the right-opening door synchronizing assembly 7 is installed in the other synchronous moving groove 23. Further, the left-side door opening synchronizing assembly 6 and the right-side door opening synchronizing assembly 7 comprise a synchronizing pin shaft 20 movably mounted in a synchronizing movable groove 23 and a return spring 30 for driving the synchronizing pin shaft 20 to reset, the return spring 30 is sleeved on the synchronizing pin shaft 20, one end of the synchronizing pin shaft 20 penetrates through the synchronizing movable groove 23 and extends out of the clutch base 2, so that the electric mechanism 3 can push the synchronizing pin shaft 20 to move, a synchronizing groove hole 40 for allowing the other end of the synchronizing pin shaft 20 to be inserted in a matched mode is formed in the clutch core base 5, and after the electric mechanism 3 pushes the synchronizing pin shaft 20, the other end of the synchronizing pin shaft 20 is inserted into the synchronizing groove hole 40, so that transmission between the clutch base 2 and the clutch core 5 is achieved, and a user can rotate the handle 100 to unlock and open the door.

In this embodiment, a spring positioning slot is provided in the synchronous moving slot 23, the return spring 30 is installed in the spring positioning slot, one end of the return spring 30 abuts against the spring positioning slot, and the other end of the return spring abuts against the matching convex ring 201 on the synchronizing pin shaft 20, so that the return spring 30 can drive the synchronizing pin shaft 20 to exit from the synchronizing slot 40 after the telescopic end of the electric mechanism 3 leaves the synchronizing pin shaft 20, and the clutch core holder 5 no longer rotates synchronously with the clutch base 2. After the user unlocks the intelligent lock, the telescopic end of the electric mechanism 3 abuts against and pushes the synchronous pin shaft 20, so that the synchronous pin shaft 20 is inserted into the synchronous groove hole 40, and the clutch mandrel and the clutch base 2 form linkage, so that the user rotates the handle 100 to unlock the door lock.

As a preferred embodiment, a rotation limiting groove 50 for enabling the synchronization groove hole 40 to correspond to the left-opening door synchronization assembly 6 or the right-opening door synchronization assembly 7 is arranged in the rotation groove 22, the rotation limiting groove 50 has two rotation limiting surfaces 60, the clutch core 5 is provided with a rotation limiting block 80 which is matched with one rotation limiting surface 60 for limiting in the rotation limiting groove 50, when the rotation limiting block 80 abuts against one rotation limiting surface 60, the synchronization groove hole 40 can correspond to the left-opening door synchronization assembly 6 or the right-opening door synchronization assembly 7, and through the matching of the rotation limiting block 80 and the rotation limiting groove 50, the clutch core 5 can be opened at left or right, the left-opening door synchronization assembly 6 or the right-opening door synchronization assembly 7 can be matched with the synchronization groove hole 40 correspondingly, so as to adjust the left-opening door or right-opening door direction conveniently.

As the preferred embodiment, the clutch cover plate 10 that the lid was established on rotatory recess 22 and synchronous movable groove 23 is installed to clutch base 2 rear end, clutch cover plate 10 passes through the apron bolt fastening on clutch base 2, be equipped with the apron through-hole that supplies the clutch bolt to pass on the clutch cover plate 10, be equipped with on clutch base 2 with apron bolt screw thread fit's lap connection screw, the apron bolt pass the apron through-hole with lap connection screw threaded connection to install clutch cover plate 10 on clutch base 2, thereby install clutch base 5, left side synchronous subassembly 6 that opens the door, the synchronous subassembly 7 that opens the door in the right side on clutch base 2, can not deviate from.

In this embodiment, in order to facilitate the positioning and installation of the clutch cover 10, the clutch cover 10 is provided with a positioning protrusion 101 that is embedded into the synchronous moving slot 23 to achieve positioning and matching. The clutch cover plate 10 is provided with a rotary sleeve 70, and the diameter of the clutch core seat 5 is larger than the inner diameter of the rotary sleeve 70. The clutch core seat 5 is provided with a clutch mandrel rotatably installed in the rotary sleeve 70, the clutch mandrel and the clutch core seat 5 are integrally formed, the transmission through hole 51 penetrates through the clutch core seat 5 and the clutch mandrel, and the clutch mandrel is used for increasing the length of the transmission through hole 51 so that the transmission through hole 51 can be stably matched and connected with a transmission square shaft of a door lock.

In a preferred embodiment, the lock housing 1 is provided with two rotation-limiting pins for limiting the maximum rotation angle of the handle 100, in this embodiment, the two rotation-limiting pins are arranged in bilateral symmetry and are respectively used for limiting the maximum rotation angle of the handle 100 during upward rotation and downward rotation, and when the user rotates the handle 100 to the maximum rotation angle, the torsion arm of the reset torsion spring 4 abuts against the rotation-limiting pins, so that the reset torsion spring 4 cannot be compressed continuously and the handle 100 cannot rotate.

The above description is only a preferred embodiment of the present invention, and all technical solutions that can achieve the objects of the present invention by substantially the same means are within the protection scope of the present invention.

Claims

1. A reversing clutch mechanism applied to an intelligent lock comprises a lock shell (1), a clutch base (2) and an electric mechanism (3) arranged on the lock shell (1), wherein a connecting part at the front end of the clutch base (2) is rotatably connected with the lock shell (1), and a reset torsion spring (4) positioned between the lock shell and the clutch base (2) is arranged on the lock shell (1); the rear end of separation and reunion base (2) rotates and is connected with the heart seat of separation and reunion (5), its characterized in that: the clutch base (2) is provided with a left door opening synchronizing assembly (6) which is driven by the electric mechanism (3) to enable the clutch base (2) and the clutch core seat (5) to be connected and driven when the door is opened at the left side, and a right door opening synchronizing assembly (7) which is driven by the electric mechanism (3) to enable the clutch base (2) and the clutch core seat (5) to be connected and driven when the door is opened at the right side;

a matching piece (8) and a reversing piece (9) are arranged on the clutch base (2), two torsion arms of the reset torsion spring (4) are respectively in contact connection with the matching piece (8) and the reversing piece (9), a reversing screw hole (21) is formed in the clutch base (2), and the reversing piece (9) is in threaded connection with the reversing screw hole (21); when the reversing piece (9) is screwed out of the reversing screw hole (21) and the reversing piece (9) is separated from the torsion arm of the reset torsion spring (4), the clutch base (2) can rotate to switch between a left door opening direction and a right door opening direction.

2. The reversing clutch mechanism applied to the intelligent lock according to claim 1, is characterized in that: the reversing piece (9) is a reversing bolt.

3. The reversing clutch mechanism applied to the intelligent lock according to claim 1, characterized in that: the clutch base is characterized in that a rotary groove (22) and two synchronous movable grooves (23) which are respectively located at the upper end and the lower end of the rotary groove (22) are formed in the rear end of the clutch base (2), the clutch core seat (5) is rotatably connected into the rotary groove (22), a left-opening door synchronous component (6) is installed in one synchronous movable groove (23), and a right-opening door synchronous component (7) is installed in the other synchronous movable groove (23).

4. The reversing clutch mechanism applied to the intelligent lock according to claim 3, is characterized in that: synchronous subassembly (6) and the synchronous subassembly (7) that opens the door on the left side include that movable mounting is in synchronous movable groove (23) synchronizing pin axle (20), reset spring (30) that drive synchronizing pin axle (20) reset, reset spring (30) cover is established on synchronizing pin axle (20), the one end of synchronizing pin axle (20) is passed synchronous movable groove (23) and is stretched out outside separation and reunion base (2), be equipped with on the separation and reunion heart seat (5) and be used for supplying synchronizing pin axle (20) other end cooperation male synchronization slotted hole (40).

5. The reversing clutch mechanism applied to the intelligent lock according to claim 4, is characterized in that: be equipped with the spring constant head tank in synchronous movable groove (23), reset spring (30) are installed in the spring constant head tank, the butt of one end and the spring constant head tank of reset spring (30), cooperation bulge loop (201) butt on the other end and synchronous round pin axle (20).

6. The reversing clutch mechanism applied to the intelligent lock according to claim 3, is characterized in that: be equipped with in rotatory recess (22) and be used for making synchronous slotted hole (40) correspond rotatory spacing groove (50) of left side synchronous subassembly (6) or the right side synchronous subassembly (7) that opens the door, rotatory spacing groove (50) have two rotatory spacing faces (60), be equipped with on separation and reunion heart seat (5) and carry out spacing rotatory stopper (80) of cooperation with one of them rotatory spacing face (60) in rotatory spacing groove (50).

7. The reversing clutch mechanism applied to the intelligent lock according to claim 3, is characterized in that: the clutch base (2) is characterized in that a clutch cover plate (10) which covers the rotary groove (22) and the synchronous movable groove (23) is installed at the rear end of the clutch base (2), and the clutch cover plate (10) is fixed on the clutch base (2) through a cover plate bolt.

8. The reversing clutch mechanism applied to the intelligent lock according to claim 7, is characterized in that: the clutch cover plate (10) is provided with a rotating sleeve (70), the clutch core seat (5) is provided with a clutch core shaft which is rotatably arranged in the rotating sleeve (70), and the transmission through hole (51) penetrates through the clutch core seat (5) and the clutch core shaft.

9. The reversing clutch mechanism applied to the intelligent lock according to claim 1, is characterized in that: be equipped with on lock shell (1) two and be spacing arrangement's torsional spring spacer pin (11) about being, outside the connecting portion of separation and reunion base (2) front end were established in reset torsion spring (4) cover, two torque arms of reset torsion spring (4) butt respectively on a torsional spring spacer pin (11).

10. The reversing clutch mechanism applied to the intelligent lock according to claim 9, characterized in that: the matching piece (8) and the reversing piece (9) correspond to a torsion spring limiting pin (11) respectively.