CN211313734U

CN211313734U - Shifting block of lock, lock core with shifting block and lock

Info

Publication number: CN211313734U
Application number: CN201921044111.7U
Authority: CN
Inventors: 高小光
Original assignee: Zhejiang Pujiang Plum-Blossom Lock Industry
Current assignee: Zhejiang Pujiang Plum-Blossom Lock Industry
Priority date: 2019-07-05
Filing date: 2019-07-05
Publication date: 2020-08-21
Anticipated expiration: 2029-07-05

Abstract

The utility model relates to a tool to lock technical field, especially a shifting block of tool to lock and lock core and tool to lock that have this shifting block. The shifting block of the lock is fixed in a circumferential connection mode with an output shaft of a motor, the shifting block comprises a shifting block body and an extrusion part arranged on the upper end face of the shifting block body, the shifting block body is provided with an exciter used for enabling the motor to stop rotating, the extrusion part is a plate-shaped body extending upwards, two side faces of the extrusion part rotate to respectively extrude a pair of point-symmetric lock tongues of the lock, and the symmetrical lock tongues move relatively to realize unlocking of the lock. The utility model discloses in, realize the unblock through the spring bolt relative motion of platelike extrusion portion drive symmetry, simple structure extrudees steadily, and it is easy to make, simple to operate.

Description

Shifting block of lock, lock core with shifting block and lock

Technical Field

The utility model relates to a tool to lock technical field, especially a shifting block of tool to lock and lock core and tool to lock that have this shifting block.

Background

The present invention relates to a lock core, and more particularly, to a lock core for a vehicle, which is capable of being operated by electric power (e.g., an electric lock core of the present application). The lock cylinder is the most important component in the lock, and most of the actions of unlocking and locking the lock are completed through the lock cylinder.

Fig. 1 is a schematic structural diagram of a conventional padlock. Please refer to fig. 1, the document of the publication No. CN206707468U discloses an intelligent padlock, which includes a lock ring and a lock case, wherein the lock ring is U-shaped, two sides of the lock ring are inserted into a lock ring channel of the lock case, a control board, a motor, a dial wheel, a left lock tongue, a right lock tongue, a lock tongue spring and a lock wheel are arranged in the lock case, two sides of the lock ring are provided with locking notches corresponding to the left lock tongue and the right lock tongue, and the left lock tongue and the right lock tongue are respectively provided with the lock tongue spring; the control panel is used for receiving signals to control the motor to work, and the motor is used for driving the shifting wheel to drive the locking wheel to rotate; the convex surface of the locking wheel is blocked between the left spring bolt and the right spring bolt through control so that the locking notch is clamped with the spring bolt to realize locking; the unlocking is realized by controlling the convex surface of the locking wheel to be separated from the space between the left lock tongue and the right lock tongue so that the lock tongue can retract. The utility model has the advantages of small volume and good sealing performance, and can be widely applied to various indoor and outdoor occasions; and a double-bolt locking mode is adopted, so that the safety and the reliability are realized.

If the padlock is authorized to be unlocked, the motor 5 drives the shifting wheel 6 to rotate towards the unlocking direction, the locking wheel 10 is driven by the shifting wheel 6 to rotate so as to enable the protruding surface to be separated from the space between the left lock tongue 7 and the right lock tongue 8, when the lock ring 1 is pulled out, the left lock tongue 7 and the right lock tongue 8 retract, the lock ring 1 is pulled out to be unlocked, and the left lock tongue 7 and the right lock tongue 8 reset under the action of the lock tongue spring 9.

When the locking is carried out again: the lock ring 1 is pressed back to the lock ring channel 3 of the lock shell 2, the left lock tongue 7 and the right lock tongue 8 are reset under the action of the lock tongue spring 9, meanwhile, a magnetic detection element (a Hall or a reed pipe) of the control panel 4 detects an induction magnet 16 of the lock ring 1, the motor 5 drives the shifting wheel 6 to rotate towards the locking direction, and a protruding surface of the locking wheel 10 is driven to be blocked between the left lock tongue 7 and the right lock tongue 8 to return to the locking state. It can be seen that the motor needs to be arranged to rotate in two directions, and the motor needs to participate in work when being unlocked and locked respectively, so that the loss of the motor and the battery is large, and the service life is short.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a shifting block of tool to lock and lock core and tool to lock that have this shifting block realize the unblock through the spring bolt relative motion of platelike extrusion portion drive symmetry, simple structure, and the extrusion is steady, and it is easy to make, simple to operate.

In order to achieve the above object, the utility model provides a shifting block of tool to lock is fixed with the output shaft circumferential direction of motor, and this shifting block includes the shifting block body and sets up in the extrusion portion of shifting block body up end, the shifting block body is equipped with and is used for making this motor stall's exciter, the plate-like body of extrusion portion for upwards extending, the rotatory its both sides face of this extrusion portion extrudes the spring bolt about the point symmetry respectively of tool to lock, makes the spring bolt relative motion of symmetry realizes the unblock of tool to lock.

In an embodiment of the present invention, the dial body includes a first shaft body and a second shaft body, and a radial dimension of the first shaft body is smaller than a radial dimension of the second shaft body.

In an embodiment of the present invention, the pressing portion is disposed on the upper end surface of the first shaft body, and a central line of the pressing portion and a central axis of the first shaft body are collinear.

In an embodiment of the present invention, the lower end surface of the second shaft body is provided with a cross-shaped groove, and the output shaft of the motor has a cross-shaped projection accommodated in the cross-shaped groove and engaged with the cross-shaped groove.

In an embodiment of the present invention, the upper surface of the pressing portion is an arc-shaped surface.

In an embodiment of the present invention, a side surface of the second shaft body is provided with a mounting hole for mounting the exciter.

In one embodiment of the present invention, the exciter is a magnet.

In an embodiment of the present invention, the first shaft body, the second shaft body, and the pressing portion are integrally formed.

In an embodiment of the present invention, a lock cylinder includes the above-mentioned pick.

In an embodiment of the present invention, a lock includes the above-mentioned dial.

The utility model discloses in, the shifting block has set up platelike structure's extrusion portion, realizes the unblock through the spring bolt relative motion of its both sides face drive symmetry of extrusion portion rotation back, simple structure, and the extrusion is steady, and it is easy to make, simple to operate.

The utility model discloses in, the side of shifting block has set up the exciter and has made the motor drive shifting block continue to rotate after the unblock and can fall the electricity when initial position, only need participate in work when the unblock, reduces the loss of motor and battery, has prolonged life.

Drawings

Fig. 1 is a schematic structural diagram of a conventional intelligent padlock.

Fig. 2 is a schematic structural view of a lock according to a first embodiment of the present invention.

Figure 3 shows an exploded view of the latch of figure 2.

Fig. 4 shows a schematic view of the structure of the shackle of the lock of fig. 3.

Fig. 5 is a schematic structural view of a mounting bracket of the lock of fig. 3.

Fig. 6 is a schematic cross-sectional view of the mount of fig. 5.

Fig. 7 is a schematic view of the lock cover of the lock of fig. 3.

Fig. 8 is a schematic structural view of the electronic lock cylinder and the lock tongue of the lock of fig. 3.

Fig. 9 is a schematic structural view of the pusher of fig. 8.

Fig. 10 is a schematic structural view of the locking bolt of fig. 8.

Fig. 11 is a schematic structural diagram of a circuit board of the dial of the lock in fig. 3.

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 will be given with reference to the accompanying drawings and preferred embodiments in order to provide the best mode, structure, features and effects according to the present invention.

Referring to fig. 2-3, the lock of the first embodiment of the present invention includes a U-shaped lock beam 1, a lock body 2, a pair of point-symmetric lock tongues 3, a circuit board 5, an electronic lock cylinder 6, and a verification module 7. The lock beam 1 and the lock body 2 realize the locking or unlocking of the padlock through cooperation. The bolt 3, the circuit board 5 and the electronic lock cylinder 6 are all accommodated in the lock body 2.

Referring to fig. 4, the lock beam 1 is provided with a locking notch 10. A lock beam pressure spring 1t is arranged between the lock beam 1 and the lock body 2. Further, the lock beam 1 includes a long lock rod 11, a short lock rod 12, and a connecting rod 13 connecting the long lock rod 11 and the short lock rod 12, the long lock rod 11 and the short lock rod 12 are respectively provided with a locking notch 10, a lock beam pressure spring 1t is arranged between the long lock rod 11 and the lock body 2, and the long lock rod 11 is provided with a limiting notch 110.

Referring to fig. 3, 5-7, the lock body 2 includes a lock housing 21, a mounting bracket 22, and a lock cover 23. The lock case 21 and the lock cover 23 form a closed space, and the lock cover 23 is provided with a window 230 corresponding to the authentication module 7 and a limit protrusion 231 for abutting against the motor 60.

The mounting frame 22 is respectively provided with an accommodating cavity 221, an accommodating cavity 222, an accommodating cavity 223 and an accommodating cavity 224 corresponding to the bolt 3, the data interface 52, the electronic lock cylinder 6 and the battery 8. The mounting frame 22 is further provided with a pin hole 225 for mounting a pin and a positioning column 226 for mounting the circuit board 5, wherein the pin is matched with the limiting notch 110 to limit the pop-up distance of the lock beam 1.

Further, the locking cover 23 includes a left locking cover and a right locking cover, and the window 230 and the limiting protrusion 231 are respectively disposed on the left locking cover and the right locking cover. When assembling, the left or right lock cover is fixed with the lock shell 21 by screw thread connection, and the other lock cover is fixed with the lock shell 21 by clamping and connection.

Referring to fig. 10, the latch tongue 3 is provided with a driving protrusion 31 and an engaging portion 32 corresponding to the locking notch 10, a return compression spring 2t is provided between the engaging portion 32 and the driving protrusion 31 of the other latch tongue 3, and the return compression spring 2t is used for keeping the engaging portion 32 engaged with the locking notch 10.

The end surface of the transmission protrusion 31 opposite to the meshing part is provided with a blind hole 311 for accommodating a part of the return compression spring 2t, and the upper surface of the meshing part 32 is a guide surface 321 which is inclined downwards towards the locking notch 10. The bolt 3 further comprises a connecting column 33 connecting the meshing part 32 and the transmission protrusion 31, and the cross section of the meshing part 32 is larger than that of the connecting column 33.

Referring to fig. 8 and 9, the electronic lock cylinder 6 includes a motor 60 and a dial 61 circumferentially connected and fixed to an output shaft of the motor 60. The dial 61 includes a dial body 610 and a pressing portion 611 disposed on an upper end surface of the dial body, the dial body 610 is provided with an actuator 612 for stopping rotation of the motor, the pressing portion 611 is a plate-shaped body extending upward, and an upper surface 611a of the pressing portion 611 is an arc-shaped surface. After the extrusion part 611 rotates, the two side faces of the extrusion part 611 respectively extrude the symmetrical lock tongues 3, so that the symmetrical lock tongues 3 move relatively to realize unlocking of the lock.

The dial body 610 includes a first shaft body 610a and a second shaft body 610b, and a radial dimension of the first shaft body 610a is smaller than a radial dimension of the second shaft body 610 b. The pressing portion 611 is provided on the upper end surface of the first shaft body 610a, and a center line of the pressing portion 611 is collinear with a center axis of the first shaft body 610 a. The lower end face of the second shaft body 610b is provided with a cross-shaped groove 610c, and an output shaft of the motor is provided with a cross-shaped projection which is accommodated in the cross-shaped groove and matched with the cross-shaped groove. The side of the second shaft body 610b is provided with a mounting hole 610d for mounting the exciter 612.

Further, the pressing portion 611 is used for pressing the corresponding transmission protrusion 31 by two side surfaces thereof after rotating, so that the engaging portion 32 is disengaged from the locking notch 10 for unlocking. The first shaft body 610a, the second shaft body 610b, and the pressing portion 611 are integrally formed. The dial 61 is made of a metal material. The motor 60 is a reduction motor. The motor 60 is provided with an anti-rotation surface 601, and a positioning surface 223a matched with the anti-rotation surface 601 is arranged in the accommodating cavity 223.

Specifically, after the motor 60 of the electronic lock cylinder 6 is powered on, the rotary dial 61 is driven, and the dial 61 rotates to enable the two side surfaces of the pressing part 611 to respectively press the corresponding transmission protrusions 31, so that the engagement part 32 of the lock tongue 3 is separated from the locking notch 10 of the lock beam.

Referring to fig. 3 and 11, the circuit board 5 is connected to a detection switch 51 and a data interface 52, respectively. The detection switch 51 is a proximity switch or a tact switch. The exciter 612 activates the position detection switch 51 when the motor 60 drives the dial 61 to rotate for one circle to return the exciter 612 to the initial position, and the circuit board 5 is used for controlling the motor 60 to be powered down after the position detection switch 51 is activated. Further, the position detection switch 51 is one of a hall proximity switch, a photoelectric proximity switch, an inductive proximity switch, a capacitive proximity switch, an ultrasonic proximity switch, and a microwave proximity switch.

In the present embodiment, the detection switch 51 is preferably a hall proximity switch, which is also called a magnetic proximity switch or a hall switch. When the magnetic object moves close to the Hall switch, the Hall element on the switch detection surface changes the state of the internal circuit of the switch due to the Hall effect, thereby identifying the existence of the magnetic object nearby and further controlling the on or off of the switch. The detection object of such a proximity switch must be a magnetic object. The energizer 612 is therefore a magnet. When the detection switch 51 is not activated, the motor of the electronic key cylinder is energized, and when the detection switch 51 is activated, the motor of the electronic key cylinder is de-energized.

When the exciter 612 excites the detection switch 51, the circuit board 5 controls the motor 60 to be powered off, and the pair of lock tongues 3 is reset under the action of the reset compression spring 2 t.

The data interface 52 is used for connecting the power supply battery charging and/or connecting the external device setting verification information. The verification module 7 is electrically connected to the circuit board 5. The verification module 7 is one or more of a Bluetooth verification module, a password input module, a voice verification module, a face recognition module and a fingerprint verification module. In this embodiment, the verification module 7 is a fingerprint verification module and a password input module. The verification module 7 is used for comparing unlocking information from the fingerprint verification module or the password input module with set information, and driving the electronic lock cylinder 6 to unlock if verification is passed.

The lock body 2 is fixedly connected with a protective cover 25 for covering the data interface 52, and the protective cover 25 is used for preventing dust, water stain and the like from entering the data interface 52 or entering the lock body 2 through the data interface 52 so as to influence the usability of the padlock.

The utility model discloses in, the side of shifting block has set up the exciter and has made the motor drive shifting block continue to rotate after the unblock and can fall the electricity when initial position, only need participate in work when the unblock, reduces the loss of motor and battery, has prolonged life. And the structure of the padlock is simple and compact.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention has been disclosed with the preferred embodiment, it is not limited to the present invention, and any skilled person can make modifications or changes equivalent to the above embodiments without departing from the scope of the present invention, but all the modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are within the scope of the present invention.

Claims

1. The utility model provides a shifting block of tool to lock, it is fixed with the output shaft circumference of motor connection, this shifting block include the shifting block body with set up in the extrusion portion of shifting block body up end, its characterized in that, the shifting block body is equipped with and is used for making this motor stall's exciter, the extrusion portion is the platelike body that upwards extends, and a pair of spring bolt about point symmetry of tool to lock is extruded respectively to its both sides face of this extrusion portion rotation, makes the unblock of tool to lock is realized to the spring bolt relative motion of symmetry.

2. The lever of the lock according to claim 1, wherein the lever body comprises a first shaft and a second shaft, the first shaft having a radial dimension smaller than a radial dimension of the second shaft.

3. The lock dial according to claim 2, wherein the pressing portion is disposed on an upper end surface of the first shaft, and a center line of the pressing portion and a center axis of the first shaft are collinear.

4. The lock pick of claim 2, wherein the second shaft body has a cross-shaped recess at a lower end surface thereof, and the output shaft of the motor has a cross-shaped protrusion received in the cross-shaped recess to engage therewith.

5. The lock pick of claim 3, wherein the upper surface of the extrusion is an arcuate surface.

6. The lock pick of claim 4, wherein the second shaft body is provided with a mounting hole on a side thereof for mounting the exciter.

7. The deadbolt of claim 6, wherein the actuator is a magnet.

8. The lock pick of any one of claims 2 to 6, wherein the first shaft, the second shaft and the pressing portion are integrally formed.

9. A lock cylinder comprising a pick according to any of claims 1 to 8.

10. A lock comprising a pick according to any of claims 1 to 8.