CN109184360B

CN109184360B - Electronic puzzle lock

Info

Publication number: CN109184360B
Application number: CN201811260031.5A
Authority: CN
Inventors: 史大明; 胡万; 刘艳黎
Original assignee: Shenzhen Danbay Technology Co ltd
Current assignee: Shenzhen Danbay Technology Co ltd
Priority date: 2018-10-26
Filing date: 2018-10-26
Publication date: 2020-11-27
Anticipated expiration: 2038-10-26
Also published as: CN109184360A

Abstract

The invention relates to an electronic coded lock, which comprises an inner lock shell, wherein a handle and a counter lock knob are installed on the inner lock shell, a rotating shaft penetrating through the inner lock shell is arranged on the handle, a linkage shaft penetrating through the inner lock shell is arranged on the counter lock knob, a signal transmitter which is triggered according to the outside to send a trigger signal to a controller is arranged on the inner lock shell, a cam block is fixedly connected on the linkage shaft, and the cam block can trigger the signal transmitter under the linkage rotation of the counter lock knob; a gear is fixedly connected to the linkage shaft, a rack plate meshed with the gear is arranged on the inner lock shell, and the gear is driven by the back locking knob to rotate so as to drive the rack plate to move along a preset movement track; the push plate is fixedly connected to the rotating shaft and driven by the handle to rotate so as to push the rack plate to reset. The invention enables the house owner to be more convenient and practical when unlocking through the mechanical transmission mechanism in the handle and the back locking knob, and has the characteristics of simple operation and time saving.

Description

Electronic puzzle lock

Technical Field

The invention relates to the technical field of safety, in particular to an electronic coded lock.

Background

The electronic coded lock is different from a traditional mechanical lock, is a more intelligent lock in the aspects of user identification, safety and manageability, and is an execution component for locking a door in an access control system.

At present, an electronic coded lock outside a door is an electronic product which controls a circuit or a chip to work through code input so as to control the closing of a mechanical switch and complete unlocking and locking tasks, and a handle 2 and a counter lock knob 3 are arranged on a door in a house.

When a house owner enters a house and closes a door, the door is usually locked through back locking for safety, when the house owner needs to go out to open the house door, the back locking control needs to be released firstly, then the door is opened through twisting the door lock, although the door is finally opened, two operation steps are needed to be completed, the operation steps are complex, and the time for opening the door is long.

Disclosure of Invention

The invention aims to provide an electronic coded lock which can complete door opening in one step by rotating a handle in a room under the condition of back locking.

The above object of the present invention is achieved by the following technical solutions:

an electronic coded lock comprises an inner lock shell, wherein a handle and a counter lock knob are mounted on the inner lock shell, a rotating shaft penetrating through the inner lock shell is arranged on the handle, a linkage shaft penetrating through the inner lock shell is arranged on the counter lock knob, a signal transmitter which is triggered according to the outside and used for sending a trigger signal to a controller is arranged on the inner lock shell, a cam block is fixedly connected to the linkage shaft, and the cam block can trigger the signal transmitter under the linkage rotation of the counter lock knob; the linkage shaft is fixedly connected with a gear, a rack plate meshed with the gear is arranged on the inner lock shell, and the gear is driven by the back locking knob to rotate so as to drive the rack plate to move along a preset motion track; the push plate is fixedly connected to the rotating shaft and rotates under the driving of the handle to push the rack plate to reset.

By adopting the technical scheme, the rack plate is meshed with the gear, the gear is fixed on the linkage shaft, and the cam block is also fixed on the linkage shaft, so that the linkage shaft, the cam block and the gear are linked. When the back locking knob rotates to perform back locking, the back locking knob can drive the cam block on the linkage shaft to rotate, when the cam block is abutted against the signal emitter, the triggering is successful, the signal emitter can emit a signal to the controller, and the back locking is successful; the rack plate meshes with the gear mutually, the gear is fixed on the universal driving shaft, the cam piece is also fixed on the universal driving shaft, thereby the universal driving shaft, the cam piece, rack plate and gear linkage, when the handle is twisted, the push plate on the axis of rotation can rotate and support against the rack plate to move, thereby the cam piece moves in a linkage manner, thereby the trigger action between the cam piece and the signal transmitter can be removed, at first, the counter lock is removed, the handle continues the pivoted in-process, finally the opening of the door lock is realized, the whole door opening process only needs one step of completion, the operation is simple, and the time can be effectively saved.

The rack plate is further provided with teeth meshed with the gears on the side wall, and an abutting block for pushing the push plate is arranged on one side, close to the push plate, of the rack plate in the length extending direction.

By adopting the technical scheme, the rack plate can be arranged to be one, and the teeth and the gears on the rack plate can be meshed with each other, so that the linkage of the rack plate and the gears is realized, and the pushing block can be conveniently moved by the arrangement of the abutting block.

The rack plate is further provided with two rack plates which are symmetrically arranged on two sides of the gear, a connecting plate is arranged between the two rack plates, teeth meshed with the gear are arranged on the side wall of any one rack plate, and a butting block for pushing the push plate is arranged on one side of the rack plate close to the push plate in the length extending direction.

By adopting the technical scheme, the rack plate can be divided into two, so that the pushing block is arranged on any one side of the rotating shaft, and the pushing block can push the rack plate.

The push plate comprises a mounting plate fixed on the rotating shaft and two push blocks connected to the mounting plate, and the two push blocks are correspondingly arranged above the abutting block.

Adopt above-mentioned technical scheme, promote the piece and set up to two for the handle is installed and can both be driven the rack board in arbitrary direction, and when the handle damaged or need be changed, the staff can install the handle at will, need not distinguish and install in that direction, has the practicality.

The invention is further arranged in such a way that a through groove is arranged on the rack plate, a base is arranged on the inner lock shell, and a limiting rod which is arranged in the through groove in a penetrating way and limits the motion track of the rack plate is arranged on the base.

By adopting the technical scheme, the limiting rod can be used for limiting the motion track of the rack plate, so that the motion direction of the rack block is limited.

The invention is further provided with a plurality of the bases and the through grooves which are in one-to-one correspondence.

Adopt above-mentioned technical scheme, be provided with a plurality of bases that correspond and lead to the groove to can carry on spacingly to the rack board through a plurality of gag lever posts that set up on the base, thereby can locate the motion trail of injecing the rack board many places, guarantee the direction of motion of rack board.

The invention is further provided with two bases and two through grooves which are symmetrically arranged at two sides of the universal driving shaft; two all be provided with the recess on the base, the recess of two bases is embedded to have the flexure strip, the ring piece of fixedly connected with and the mutual butt of flexure strip on the universal driving shaft, the lateral wall that the ring piece contradicts each other with the flexure strip is plane and cambered surface and separates the setting each other.

By adopting the technical scheme, the elastic sheet clamped in the groove of the base is abutted against the bad block on the universal driving shaft, and the side wall of the ring block is arranged at intervals of the plane and the cambered surface, so that when the universal driving shaft rotates, when the abutted surface of the elastic sheet and the ring block is converted from the cambered surface to the plane, the elastic sheet can increase the hand feeling of the counter lock knob due to the reset action.

The invention is further provided with two elastic pieces which are symmetrically arranged at two sides of the ring block.

By adopting the technical scheme, the elastic pieces symmetrically arranged on the two sides of the ring block can further increase the hand feeling of the back locking knob.

The invention is further provided that the inner lock shell is symmetrically provided with a clamping block clamped with the signal emitter and a limiting shaft for fixing the signal emitter.

By adopting the technical scheme, the position of the signal emitter can be fixed through the clamping block and the limiting shaft which are arranged on the inner shell, so that the signal emitter is not easy to separate from the inner lock shell.

The invention is further provided that baffles for limiting the routing of the signal emitter are arranged on the inner lock shell and positioned at two sides of the signal emitter.

Adopt above-mentioned technical scheme, signal transmitter often has a lot of circuits, and in the long-term use of lock, the circuit may be mixed and disorderly, and when interior device rotated, probably can tear the circuit apart, and the setting of baffle then can be put into the baffle with the circuit in, effective management circuit.

In conclusion, the beneficial technical effects of the invention are as follows:

1. when the back locking knob carries out back locking, the cam block is driven to rotate, and when the cam block is abutted against the signal emitter, the signal emitter can emit a signal to the controller, so that the back locking is successful; when the handle is twisted, the push plate on the rotating shaft can rotate to abut against the rack plate to move, and the cam block is finally linked to move, so that the triggering effect between the cam block and the signal transmitter can be relieved, the counter lock is relieved, the door lock is finally opened, the whole door opening process only needs one step of completion, the operation is simple, and the time can be effectively saved.

2. The elastic sheet is abutted with the ring block, and when the abutted surface of the elastic sheet and the ring block is changed from a cambered surface to a plane in the rotating process of the ring block, the elastic sheet can make a sound due to the reset function and can increase the hand feeling of the counter lock knob; the circuit can be put into the baffle through the baffle, and the circuit is effectively managed.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention

FIG. 2 is a mechanical schematic of the internal gearing of the handle and the anti-lock knob of the present invention;

FIG. 3 is an exploded view of FIG. 2;

fig. 4 is an enlarged schematic view of a in fig. 3.

Reference numerals: 1. an inner lock housing; 11. a base; 111. a limiting rod; 112. a groove; 113. an elastic sheet; 12. a clamping block; 13. a limiting shaft; 14. a baffle plate; 2. a handle; 21. a rotating shaft; 22. pushing the plate; 221. mounting a plate; 222. a push block; 3. a back locking knob; 31. a linkage shaft; 311. a cam block; 312. a gear; 313. a ring block; 4. a rack plate; 41. teeth; 42. a butting block; 5. a connecting plate; 44. a through groove; 6. a signal emitter.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

In this embodiment: an electronic coded lock is shown in fig. 1 and 4 and comprises an inner lock shell 1, a handle 2 and an anti-locking knob 3 are installed on the inner lock shell 1, a rotating shaft 21 (see fig. 3) penetrating through the inner lock shell 1 is arranged on the handle 2, a linkage shaft 31 penetrating through the inner lock shell 1 is arranged on the anti-locking knob 3, a signal emitter 6 is arranged on the inner lock shell 1, and the signal emitter 6 can send a trigger signal to a controller after being triggered. In this embodiment, signal transmitter 6 can be micro-gap switch, and for fixed signal transmitter 6, interior lock casing 1 symmetry is provided with the fixture block 12 with the mutual joint of micro-gap switch, still installs the spacing axle 13 that is used for further fixed micro-gap switch on the interior lock casing 1, and signal transmitter 6 transmission signal is through electric wire electric connection transmission signal, and for the convenience management electric wire, just be located signal transmitter 6 both sides and still be provided with the baffle 14 of limiting signal transmitter 6 electric wire on the interior lock casing 1.

As shown in fig. 3 and 4, a cam block 311 is fixedly connected to the linkage shaft 31, and the cam block 311 can trigger the signal emitter 6 under the linkage rotation of the back locking knob 3; a gear 312 is fixedly connected to the linkage shaft 31, a rack plate 4 meshed with the gear 312 is arranged on the inner lock shell 1, and the gear 312 is driven by the back locking knob 3 to rotate so as to drive the rack plate 4 to move along a preset movement track; the push plate 22 is fixedly connected to the rotating shaft 21, the push plate 22 rotates under the driving of the handle 2 to push the rack plate 4 to move downwards, so that the linkage cam block 311 rotates, the cam block 311 is not abutted to the signal emitter 6, the signal emission between the signal emitter 6 and the single chip microcomputer is removed, and then the locking of the back locking is removed.

As shown in fig. 3, in one embodiment, the rack plate 4 is provided with one, the side wall of the rack plate 4 is provided with teeth 41 which are engaged with the gear 312 (see fig. 2), the side of the rack plate 4 close to the push plate 22 in the length extending direction is provided with an abutting block 42, and the abutting block 42 can be pushed by the push plate 22 to drive the rack plate 4 to move; in another embodiment, the rack plate 4 is provided with two and the symmetry sets up in gear 312 both sides, is provided with connecting plate 5 between two rack plates 4, is equipped with the tooth 41 with the mutual interlock of gear 312 on the lateral wall of arbitrary rack plate 4, and rack plate 4 length extending direction just is provided with the butt piece 42 that supplies push pedal 22 to promote near push pedal 22 one side, and two rack plates 4 and connecting plate 5 are positive "U" shape in this embodiment, still can be: h-shaped and inverted U-shaped.

As shown in fig. 3, the push plate 22 includes a mounting plate 221 fixed on the rotating shaft 21 and two push blocks 222 connected to the mounting plate 221, and the two push blocks 222 are correspondingly disposed above the abutting block 42, so that the push plate 22 abuts against the rack plate 4 to move the rack plate 4 without determining the mounting direction of the handle 2.

As shown in fig. 3 and 4, the rack plate 4 is provided with the through groove 44, the inner lock housing 1 is provided with the base 11, the base 11 is provided with the limiting rod 111 penetrating the through groove 44 and limiting the movement direction of the rack plate 4, the base 11 and the through groove 44 are provided with a plurality of one-to-one correspondence, and the one-to-one correspondence is formed, so that the limiting rod 111 is arranged in the through groove 44 in a one-to-one correspondence manner, a plurality of positions are formed, and the stability of the rack plate 4 is improved.

As shown in fig. 3 and 4, two bases 11 and through slots 44 are arranged and symmetrically arranged on two sides of the linkage shaft 31; all be provided with recess 112 on two bases 11, the embedded elastic sheet 113 that has of recess 112 of two bases 11, wherein elastic sheet 113 can be for taking place elastic deformation's thin iron sheet or other sheetmetals that can take place deformation, fixedly connected with and the mutual ring piece 313 of butt of elastic sheet 113 on the universal driving shaft 31, the lateral wall that ring piece 313 and the mutual butt of elastic sheet 113 are plane and cambered surface looks interval setting, in this implementation, elastic sheet 113 sets up to two and symmetry and sets up in the both sides of ring piece 313, with ring piece 313 butt, when ring piece 313 is when the arousing, elastic sheet 113 can take place deformation, turn to the plane by the cambered surface, elastic sheet 113 can reset and ring piece 313 butt, increase the feel of wrench movement anti-lock knob 3. In one embodiment, the base 11 has the same structure, and in another embodiment, the base 11 to which the elastic sheet 113 is attached may have the structure described above; when the base 11 with the elastic piece 113 does not need to be installed, only the limiting rod 111 is arranged on the base 11, the limiting rod 111 limits the movement of the rack plate 4 by penetrating the through groove 44, and at this time, the base 11 can be arranged in a cylindrical shape.

As shown in fig. 3 and fig. 4, when needing to lock the door in the house, turn round the anti-knob of locking 3 (see fig. 1), thereby it is rotatory to drive the universal driving shaft 31, fixedly connected with cam piece 311 on the universal driving shaft 31, thereby make cam piece 311 rotate with the 6 signal looks butt of signal transmitter on the lock casing 1 including the installation, signal transmitter 6 is triggered this moment, signal transmitter 6 sends the signal that is triggered to the singlechip, can lock the control panel outside the door, and then the cipher key is locked, when someone presses the cipher key outdoors, the cipher lock in this embodiment can send voice broadcast: the user is reminded that the door is locked in the room and cannot be opened; under the condition of back locking, when the door needs to be opened from the inside of a house, the handle 2 is rotated, the push plate 22 rotates, the push plate 22 abuts against the abutting block 42 on the rack plate 4, the push plate 22 can push the gear 312 plate to move, as the teeth 41 on the rack plate 4 are meshed with the gear 312 arranged on the linkage shaft 31, the gear 312 is driven to rotate, then the gear 312 drives the linkage shaft 31 to rotate, the linkage shaft 31 drives the cam block 311 to rotate, finally the triggering effect of the cam block 311 and the signal emitter 6 is relieved, the signal connection is broken, the back locking of the door is relieved, and the door lock is finally opened when the handle 2 continues to rotate.

The working principle is as follows: when the door needs to be locked reversely, the reverse locking knob 3 is twisted, the cam block 311 is triggered by the signal emitter 6 under the action of the linkage shaft 31, and a signal is sent to the single chip microcomputer, so that the reverse locking of the door is realized; when the door needs to be opened, the handle 2 is twisted, the pushing block 222 pushes the rack plate 4, and finally the cam block 311 is driven to be far away from the signal emitter 6, so that unlocking is realized.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims

1. An electronic coded lock comprises an inner lock shell (1), wherein a handle (2) and a counter lock knob (3) are installed on the inner lock shell (1), a rotating shaft (21) penetrating through the inner lock shell (1) is arranged on the handle (2), a linkage shaft (31) penetrating through the inner lock shell (1) is arranged on the counter lock knob (3), the electronic coded lock is characterized in that a signal emitter (6) which is triggered according to the outside to send a trigger signal to a controller is arranged on the inner lock shell (1), a cam block (311) is fixedly connected to the linkage shaft (31), and the signal emitter (6) can be triggered by the cam block (311) under the linkage rotation of the counter lock knob (3); a gear (312) is fixedly connected to the linkage shaft (31), a rack plate (4) meshed with the gear (312) is arranged on the inner lock shell (1), and the gear (312) is driven by the counter lock knob (3) to rotate so as to drive the rack plate (4) to move along a preset movement track; the rotating shaft (21) is fixedly connected with a push plate (22), and the push plate (22) is driven by the handle (2) to rotate so as to push the rack plate (4) to reset; rack board (4) are provided with two and symmetry and set up in gear (312) both sides, two be provided with connecting plate (5), arbitrary between rack board (4) be equipped with on the lateral wall of rack board (4) with gear (312) tooth (41) of interlock each other, rack board (4) length extending direction just is close to push pedal (22) one side and is provided with butt joint piece (42) that supply push pedal (22) to promote.

2. An electronic combination lock as defined in claim 1, wherein: the push plate (22) comprises an installation plate (221) fixed on the rotating shaft (21) and push blocks (222) connected to the installation plate (221), wherein the number of the push blocks (222) is two, and the push blocks are correspondingly arranged above the abutting blocks (42).

3. An electronic combination lock as defined in claim 1, wherein: the lock is characterized in that a through groove (44) is formed in the rack plate (4), a base (11) is arranged on the inner lock shell (1), and a limiting rod (111) penetrating through the through groove (44) and limiting the motion track of the rack plate (4) is arranged on the base (11).

4. An electronic combination lock according to claim 3, wherein: the base (11) and the through grooves (44) are provided with a plurality of grooves which are in one-to-one correspondence.

5. An electronic combination lock according to claim 3, wherein: the base (11) and the through groove (44) are arranged in two and symmetrically arranged at two sides of the linkage shaft (31); two all be provided with recess (112) on base (11), the card has flexure strip (113) in recess (112) of two bases (11), ring piece (313) of fixedly connected with and the mutual butt of flexure strip (113) are gone up in universal driving shaft (31), the lateral wall that the mutual conflict of ring piece (313) and flexure strip (113) is plane and cambered surface and separates the setting each other.

6. An electronic combination lock according to claim 5, wherein: the two elastic pieces (113) are symmetrically arranged on two sides of the ring block (313).

7. An electronic combination lock as defined in claim 1, wherein: the inner lock shell (1) is symmetrically provided with a clamping block (12) clamped with the signal emitter (6) and a limiting shaft (13) for fixing the signal emitter (6).

8. An electronic combination lock as defined in claim 1, wherein: and baffles (14) for limiting the wiring of the signal emitter (6) are arranged on the inner lock shell (1) and positioned on two sides of the signal emitter (6).