CN210127739U

CN210127739U - Dual-system padlock with rotary lock tongue

Info

Publication number: CN210127739U
Application number: CN201920094666.6U
Authority: CN
Inventors: 高小光
Original assignee: Zhejiang Pujiang Plum-Blossom Lock Industry
Current assignee: Zhejiang Pujiang Plum-Blossom Lock Industry
Priority date: 2019-01-21
Filing date: 2019-01-21
Publication date: 2020-03-06
Anticipated expiration: 2029-01-21

Abstract

The utility model belongs to the technical field of the tool to lock technique and specifically relates to a dual system padlock with rotation spring bolt. The lock comprises a lock beam, a lock body, a mechanical lock cylinder and an electronic lock cylinder, wherein the mechanical lock cylinder and the electronic lock cylinder are accommodated in the lock body, a locking notch is formed in the lock beam, a lock tongue and an elastic retaining part used for keeping the lock tongue part accommodated in the locking notch are accommodated in the lock body, the mechanical lock cylinder and the electronic lock cylinder can respectively drive the lock tongue to be separated from the locking notch, and the lock tongue is rotatably connected with the lock body. In the utility model, a dual-system padlock with a rotary lock tongue is provided with a mechanical lock cylinder and an electronic lock cylinder, and the mechanical lock cylinder and the electronic lock cylinder realize dual-system unlocking by driving the same lock tongue to unlock a lock beam; the lock tongue is rotationally connected with the lock body, the lock tongue is driven to rotate to enable the rod body of the lock tongue to be separated from or clamped into the locking notch, the lock tongue is not easy to separate from the locking notch of the lock beam, and the safety performance of the padlock is improved.

Description

Dual-system padlock with rotary lock tongue

Technical Field

The utility model belongs to the technical field of the tool to lock technique and specifically relates to a dual system padlock with rotation spring bolt.

Background

The padlock is a traditional lock, and many places all have usefulness in the life, including the lock body, locate the catch on the lock body, locate in the lock body and with the lock core of catch connection and locate the lockhole of lock body bottom, when unblanking, insert the key from the lockhole and rotate the lock core, open the catch, realize unblanking, simple structure.

Please refer to fig. 1, chinese utility model patent publication No. CN207485147U (same as the applicant of the present application) discloses a padlock, which comprises a lock body, a U-shaped lock beam, and an electronic lock cylinder and a mechanical lock cylinder fixed in the lock body, wherein the lock beam comprises a long lock rod, a short lock rod, and a connecting rod connecting the long lock rod and the short lock rod, the electronic lock cylinder and the mechanical lock cylinder are used for driving a locking mechanism to lock or unlock in cooperation with the lock beam, and the rotation axes of the motor and the lock cylinder are parallel to the long lock rod; the electronic lock cylinder comprises a motor, a first rotating column parallel to a rotating shaft of the motor and a first connecting part for connecting the rotating shaft of the motor with the first rotating column and the motor; the mechanical lock cylinder comprises a lock cylinder shell and a lock cylinder, the lock cylinder can rotate in the lock cylinder shell, and the mechanical lock cylinder also comprises a second rotating column and a second connecting part for connecting the lock cylinder and the second rotating column; the locking mechanism comprises a rod body vertical to the long locking rod, a first matching bulge and a second matching bulge which correspond to the first rotating column and the second rotating column are fixed on one surface of the rod body back to the connecting rod, a spring abutting part is also fixed on the rod body, a locking compression spring is arranged between the spring abutting part and the lock body, the lock body is provided with a locking chamber for accommodating the moving space of the locking mechanism, the long locking rod or the short locking rod is provided with a first notch for accommodating part of the rod body, the locking compression spring is used for pressing the spring abutting part to enable the rod body part to be accommodated in the first notch to lock the lock beam, the first rotating column can make the rod body leave the first notch to unlock the lock beam by rotating and extruding the first matching bulge, the second rotating column extrudes the second matching protrusion through rotation, so that the rod body can leave the first notch to unlock the lock beam.

The ideal effect of locking the compression spring is that the return spring overcomes the friction between the strike and the lock body to allow the strike to be inserted into the strike aperture only when the strike is in the locked position.

The elasticity of the locking compression spring of the padlock is required to be very large, because when the padlock body is knocked suddenly, the lock body moves quickly, if the elasticity of the spring is relatively small, the spring is easy to cause the separation of the notch of the lock beam and the spring due to the fact that the inertia position is not changed or the position change is small, if the elasticity of the spring is relatively large, the output torsion of the motor is required to be large, in order to meet the requirement of the service time of the battery of the intelligent padlock, the capacity of the battery is required to be relatively large, the cost is increased, and the motor and the volume of the battery are both relatively large.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dual system padlock with rotation spring bolt, the spring bolt rotates with the lock body to be connected, can not cause the spring bolt to break away from the phenomenon of locking breach when the lock body is strikeed, also can adopt the motor of less torsion simultaneously.

For reaching above-mentioned advantage, the utility model provides a dual system padlock with rotation spring bolt, including lock beam, lock body, mechanical lock core, the electronic lock core of holding in this lock body, the locking breach has been seted up to the lock beam, hold the spring bolt in the lock body and be used for keeping this spring bolt part to hold the elasticity maintenance portion in this locking breach, mechanical lock core the electronic lock core can drive this spring bolt respectively and break away from this locking breach, the spring bolt with the lock body rotates to be connected.

In one embodiment of the present invention, the lock beam includes a long lock bar, a short lock bar, and a connecting rod connecting the long lock bar and the short lock bar.

In an embodiment of the present invention, the lock tongue includes a rod body perpendicular to the long lock rod and a rotating shaft rotatably connected to the lock body, the middle portion of the rod body is provided with a ring portion for being sleeved outside the rotating shaft, and a side surface of the ring portion is provided with a hook for supporting the elastic holding portion.

In an embodiment of the present invention, the lock body includes: the mounting frame is clamped and connected with the mounting frame cover, and the front shell cover and the rear shell cover are connected and fixed through screws.

In an embodiment of the present invention, the electronic lock cylinder includes a motor and a first unlocking portion for driving the lock tongue to unlock; the mechanical lock core comprises a lock core matched with a key and a second unlocking part which is circumferentially connected and fixed with the lock core and used for driving the lock tongue to unlock, the first unlocking part and the second unlocking part are positioned on two sides of the rotation axis of the lock tongue, the first unlocking part is arranged, and the rotation axis of the second unlocking part is parallel to the rotation axis of the lock tongue.

In an embodiment of the present invention, the first unlocking part and the second unlocking part are eccentric shafts or cams.

The utility model discloses an embodiment, the motor is connected with the controller, the controller is connected with the collection module that is used for gathering verification information.

The utility model discloses an embodiment, the collection module is one or several of bluetooth module, fingerprint sensor, password input keyboard.

In an embodiment of the present invention, the lock body is provided with a long blind hole for accommodating the long lock rod, and a lock beam compression spring is provided between the bottom of the long blind hole and the long lock rod.

In one embodiment of the present invention, the elastic holding portion is a torsion spring.

In the utility model, a dual-system padlock with a rotary lock tongue is provided with a mechanical lock cylinder and an electronic lock cylinder, and the mechanical lock cylinder and the electronic lock cylinder realize dual-system unlocking by driving the same lock tongue to unlock a lock beam; the lock tongue is rotationally connected with the lock body, the lock tongue is driven to rotate to enable the rod body of the lock tongue to be separated from or clamped into the locking notch, the lock tongue is not easy to separate from the locking notch of the lock beam, and the safety performance of the padlock is improved.

Drawings

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

Fig. 2 is a schematic structural view of a dual system padlock with a rotary locking tongue according to a first embodiment of the present invention.

Figure 3 shows an exploded view of the dual system padlock of figure 2 with a pivoting bolt.

Figure 4 is a cross-sectional schematic view of the two-system padlock of figure 2 with a rotating bolt.

Fig. 5 is a schematic view of the structure of the mounting bracket and the mounting bracket cover of the dual system padlock of fig. 2 with a rotary bolt.

Fig. 6 is a schematic view showing the structure of the electronic lock cylinder of the dual system padlock of fig. 2 having a rotary bolt.

Fig. 7 is a schematic view of the mechanical lock cylinder of the dual system padlock of fig. 2 with a rotary bolt.

Fig. 8 is a schematic view showing the structure of a lever body of a locking tongue of the dual system padlock having a rotary locking tongue of fig. 3.

Fig. 9 is a schematic view showing the structure of a rotation shaft of a locking tongue of the dual system padlock having a rotation locking tongue of 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. 2-9, a dual system padlock with a rotating locking tongue according to a first embodiment of the present invention includes: the lock comprises a lock body 100, a U-shaped lock beam 1, an electronic lock cylinder 2, a mechanical lock cylinder 3 and a bolt 4.

The lock beam 1 includes a long lock bar 11, a short lock bar 12 and a connecting rod 13 connecting the long lock bar 11 and the short lock bar 12, the long lock bar 11 or the short lock bar 12 is provided with a locking notch 111 for accommodating a part of the bar body 4a, and the long lock bar 11 or the short lock bar 12 is further provided with a limiting notch 112.

The side wall of the locking notch 111 remote from the connecting rod 13 is a plane perpendicular to the long locking rod 11. The locking notch 111 is rectangular in shape.

Referring to fig. 6-7, the electronic lock cylinder 2 and the mechanical lock cylinder 3 are used for driving the lock tongue 4 to be matched with the lock beam 1 for locking or unlocking, the electronic lock cylinder 2 is driven by the motor 20, and the electronic lock cylinder 2 is fixed in the lock body. The motor 20 of the electronic lock cylinder 2 is connected with a controller, the controller is connected with an acquisition module for acquiring verification information, and the acquisition module is one or more of a Bluetooth module (not shown), a fingerprint sensor 6 and a password input keyboard 5. The fingerprint sensor 6 and the password input keyboard 5 are electrically connected with a controller (not shown) of the electronic lock cylinder 2. The controller is also connected with a Bluetooth module and a data interface 7, the Bluetooth module is accommodated in the lock body, and the data interface 7 can be connected with external equipment setting information or a battery for charging.

The electronic lock cylinder 2 comprises a motor 20 and a first unlocking part, wherein the first unlocking part comprises a first rotating column 21 parallel to the rotating shaft of the motor 20 and a first connecting part 210 for connecting the rotating shaft of the motor 20 with the first rotating column 21 and the motor 20; the mechanical lock core 3 comprises a lock core shell 3a and a second unlocking part for driving the lock bolt to unlock, the second unlocking part comprises a second rotating column 31 and a second connecting part 310 for connecting the lock core shell 3a and the second rotating column 31, and the rotating axes of the motor 20 and the lock cylinder 3b are parallel to the long lock rod 11. A limiting part 101a accommodated in the limiting notch 112 is fixed in the lock body 100, and when the limiting notch 112 is close to the side wall of the connecting rod 13 and contacts with the limiting part 101a, the position of the rod body 4a corresponds to the position of the locking notch 111. The first unlocking part and the second unlocking part can also be in a cam or eccentric wheel structure.

Referring to fig. 8-9, the deadbolt 4 is rotatably coupled to the lock body 100. The latch tongue 4 includes a rod body 4a perpendicular to the long lock rod 11 and a rotation shaft 4b rotatably connected to the lock body 100. Between the rod 4a and the rotating shaft 4b, there is an elastic holding portion t for holding the rod 4a partially received in the locking notch 111 to lock the lock beam 1. Preferably, the elastic holding portion t is a torsion spring.

A first matching protrusion 42 and a second matching protrusion 43 corresponding to the first rotating column 21 and the second rotating column 31 are fixed on one surface of the rod body 4a, which faces away from the connecting rod 13. The middle part of the rod body 4a is provided with a circular ring part 44 which is sleeved outside the rotating shaft 4b, the circular ring part 44 is provided with a sleeved through hole 440, and the side surface of the circular ring part 44 is provided with a hook 441 which is used for supporting the elastic holding part. The rotation shaft 4b has a rectangular mounting portion 45, the mounting portion 45 is provided with a projection 451 extending toward the rod body 4a, the projection 451 is located inside the hook 441, and the projection 451 is used to prevent the latch bolt 4 from being displaced after rotation.

The rod body 4a has a rectangular cross section. The first and second

engaging projections

42 and 43 have first and second

pressing surfaces

420 and 430 corresponding to the first and

second rotation columns

21 and 31, respectively. The first pressing surface 420 and the second pressing surface 430 are flat surfaces.

The first rotating column 21 rotates the rod 4a away from the locking notch 111 to unlock the lock beam 1 by rotating and pressing the first engaging protrusion 42, and the second rotating column 31 rotates the rod 4a away from the locking notch 111 to unlock the lock beam 1 by rotating and pressing the second engaging protrusion 43. And a lock beam compression spring 110 is arranged between the bottom of the long blind hole and the long lock rod 11.

Referring to fig. 3, the lock body 100 includes: the mounting rack comprises a mounting rack 101, a mounting rack cover 102, a lock shell 103 for accommodating the mounting rack, a front shell cover 104 for covering the front and the rear of the lock shell to form an accommodating space, and a rear shell cover 105, wherein the front shell cover 104 and the rear shell cover 105 are fixedly connected through screws. The front shell cover 104 and the rear shell cover 105 are respectively provided with a positioning protrusion 104a and a positioning protrusion 105a, and the lock shell 103 is respectively provided with a positioning groove 103a and a positioning groove 103b corresponding to the positioning protrusion 104a and the positioning protrusion 105 a. The front shell cover 104 is provided with a fingerprint window 104b corresponding to the fingerprint sensor.

Referring to fig. 5, the mounting block 101 has a snap portion 101a, the mounting block cover 102 has a fitting portion 102a fitted to the snap portion 101a, and the mounting block 101 and the mounting block cover 102 are fastened and connected by the snap portion 101a and the fitting portion 102 a. The mounting frame 101 is respectively provided with an accommodating chamber for accommodating the electronic lock cylinder, the mechanical lock cylinder and the lock tongue. The mounting bracket cover 102 is also formed with a window 102b allowing the hook 441 to rotate.

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 dual system padlock with rotatory spring bolt, includes lock beam, lock body, holds mechanical lock core, the electron lock core in this lock body, the locking breach has been seted up to the lock beam, hold the spring bolt in the lock body and be used for keeping this spring bolt part to hold the intraoral elasticity of this locking breach and keep the portion, its characterized in that, mechanical lock core, the electron lock core can drive this spring bolt respectively and break away from this locking breach, the spring bolt middle part with the lock body is rotated and is connected.

2. The two-system padlock of claim 1, wherein the shackle comprises a long locking bar, a short locking bar, and a connecting rod connecting the long locking bar and the short locking bar.

3. The dual system padlock of claim 2, wherein the locking bolt comprises a rod perpendicular to the long locking rod and a rotating shaft rotatably connected to the lock body, a circular ring part is provided in the middle of the rod and is sleeved outside the rotating shaft, and a hook is provided on the side of the circular ring part to support the elastic holding part.

4. A two-system padlock with a rotary bolt according to claim 1, wherein the lock body comprises: the mounting frame is fixedly connected with the mounting frame cover, and the front shell cover and the rear shell cover are fixedly connected through screws.

5. The dual system padlock of claim 1, wherein the electronic lock cylinder comprises a motor and a first unlocking portion for driving the locking bolt to unlock; the mechanical lock core comprises a lock core matched with a key and a second unlocking part which is fixedly connected with the lock core and used for driving the lock tongue to unlock, the first unlocking part and the second unlocking part are positioned on two sides of the rotation axis of the lock tongue, the first unlocking part is arranged, and the rotation axis of the second unlocking part is parallel to the rotation axis of the lock tongue.

6. The dual system padlock of claim 5, wherein the first unlocking portion and the second unlocking portion are eccentric shafts or cams.

7. The dual system padlock of claim 5, wherein the motor is coupled to a controller, and the controller is coupled to a collection module for collecting authentication information.

8. The dual system padlock of claim 7, wherein the collection module is one or more of a bluetooth module, a fingerprint sensor, and a password input keyboard.

9. The dual system padlock of claim 2, wherein the lock body defines a blind elongated hole for receiving the elongated locking bar, and a shackle compression spring is disposed between the bottom of the blind elongated hole and the elongated locking bar.

10. A two-system padlock with a rotating bolt according to any one of claims 1 to 8, wherein the resilient retaining part is a torsion spring.