CN211666461U

CN211666461U - Lockset with shockproof function

Info

Publication number: CN211666461U
Application number: CN201821219912.8U
Authority: CN
Inventors: 郭佳宁; 罗君
Original assignee: Dongguan Doson Electromagnetic And Magnetic Control Technology Co ltd
Current assignee: Dongguan Dongli Intelligent Equipment Co.,Ltd.
Priority date: 2018-07-31
Filing date: 2018-07-31
Publication date: 2020-10-13
Anticipated expiration: 2028-07-31

Abstract

The utility model discloses a tool to lock with shockproof function, including a casing, set up an electromagnet assembly in the casing, rotate and set up in the casing and one end connect in an electromagnet assembly's a lever drive subassembly, rotate and set up in the casing and connect in a movable locking lever subassembly that the lever drove the subassembly other end and rotate and set up a locking piece in the casing, wherein, electromagnet assembly includes an electro-magnet of placing upside down in the casing, and an activity round pin that the upper end was inserted the electro-magnet by the electro-magnet lower extreme, and this activity round pin lower extreme is connected in lever drive subassembly one end, and the cover is equipped with a spring just is located the electro-magnet below in this activity round pin periphery. The utility model provides a tool to lock has shockproof function, and the security is showing and is improving.

Description

Lockset with shockproof function

Technical Field

The utility model relates to a tool to lock especially relates to a tool to lock with shockproof function.

Background

In the existing electronic lock, an electromagnet inside the electronic lock is arranged in a shell, namely the electromagnet is electrified, a pull rod arranged at the end part of the electromagnet moves towards the electromagnet, one end of a lock rod is directly pulled by the pull rod, the other end of the lock rod is separated from a lock block, the locking effect on the lock block is released, and the purpose of unlocking is realized. By adopting the structural design, when the electronic lock is directly knocked to the ground or other objects, the electromagnet and the pull rod can also move downwards in an impacting manner under the action of vibration, so that one end of the lock rod is directly pulled by the pull rod, and the other end of the lock rod is separated from the lock block, thereby causing the phenomenon of mistaken unlocking.

Therefore, the conventional electronic lock does not have the anti-vibration function, and once vibration occurs, the electronic lock is unlocked by mistake, so that the safety is low.

SUMMERY OF THE UTILITY MODEL

To the above, it is not enough that an object of the utility model is to provide a tool to lock with shockproof function, have shockproof function, the security is showing and is improving.

The utility model discloses a reach the technical scheme that above-mentioned purpose adopted and be:

the utility model provides a tool to lock with shockproof function, includes a casing, its characterized in that still includes an electromagnet assembly who sets up in the casing, rotates and sets up in the casing and one end is connected in a lever drive subassembly of electromagnet assembly, rotates and sets up in the casing and connect in a movable locking lever subassembly of lever drive subassembly other end, and rotate and set up a locking piece in the casing, wherein, electromagnet assembly includes an electro-magnet of arranging upside down in the casing, and an upper end inserts a removable pin in the electro-magnet by the electro-magnet lower extreme, and this removable pin lower extreme is connected in lever drive subassembly one end, and the cover is equipped with a spring just is located the electro-magnet below at this removable pin periphery.

As a further improvement, the lever drives the assembly and locates a lever of lever reference column outlying including setting up a lever reference column in the casing and rotating the cover, and wherein, this lever one end is rotated and is connected in the tip under the loose pin, and the other end is rotated and is connected in the movable lock bar subassembly tip.

As a further improvement of the present invention, the movable lock rod assembly includes a lock rod rotatably disposed in the housing and a driving rod connected between one end of the lock rod and the other end of the lever, wherein a hook is disposed at a portion of the lock rod close to the lock block.

As a further improvement of the utility model, a locking rod positioning column is arranged in the shell, and the locking rod is rotatably sleeved on the periphery of the locking rod positioning column.

As a further improvement of the present invention, the end of the lock rod close to the driving rod is provided with a connecting rod, and the upper end of the driving rod is provided with a through hole for the connecting rod to pass through.

As a further improvement of the utility model, a positioning block is respectively arranged in the shell and on two sides of the driving rod.

As a further improvement of the utility model a bar connecting hole has been seted up respectively at the lever both ends, be provided with a first connecting post under this drive pole, this first connecting post embedding and activity have in bar connecting hole, the tip has one side fluting under this removable pin, seted up one on this side fluting upper wall and gone up the connecting hole, connecting hole has been seted up on this side fluting lower wall, this lever tip inserts in the side fluting, and run through the connecting hole from top to bottom in proper order through a second spliced pole between this lever tip and the removable pin lower tip, bar connecting hole is connected with lower connecting hole.

As a further improvement, the locking piece is rotatably connected in the housing through a locking piece positioning column, and the locking piece has a hook arm and a locking hook.

As a further improvement, a movable jack for inserting the upper end part of the movable pin is arranged in the central axis direction of the electromagnet, an electromagnet inner core is arranged at the upper end part in the inner side of the movable jack, and a limit slot for inserting the upper end part of the movable pin is arranged on the lower end surface of the electromagnet inner core.

As a further improvement of the utility model, a microswitch is arranged in the shell and at the side of the locking block.

The utility model has the advantages that: the design that the electromagnet is arranged in the shell in an inverted mode is adopted, the lever driving assembly is additionally arranged, when vibration occurs, the movable pin only moves downwards, at the moment, the movable pin drives the lever to drive one end of the assembly to swing downwards, and the other end of the assembly to swing upwards; the lever drives the upper swing of the other end of the assembly to drive one end of the movable lock rod assembly to swing upwards to enable the other end of the movable lock rod assembly to swing downwards, so that the locking force of the movable lock rod assembly on the lock block is stronger, the lock block cannot be disengaged, and the phenomenon of mistaken unlocking cannot occur. Meanwhile, under the action of the spring, when vibration occurs, the movable pin only moves downwards and cannot move upwards reversely, so that the phenomenon of mistaken unlocking is avoided, the shockproof function is realized, and the safety of the lockset is improved.

The above is an overview of the technical solution of the present invention, and the present invention is further explained with reference to the accompanying drawings and the detailed description.

Drawings

FIG. 1 is a schematic view of the internal structure of the lock of the present invention;

FIG. 2 is an exploded view of a part of the structure of the present invention;

fig. 3 is a schematic view of the external structure of the lock of the present invention.

Detailed Description

To further illustrate the technical means and effects of the present invention adopted to achieve the intended purpose, the following detailed description of the embodiments of the present invention is provided in conjunction with the accompanying drawings and preferred embodiments.

Referring to fig. 1 and 2, an embodiment of the present invention provides a lock with anti-vibration function, including a housing 1, an electromagnet assembly 2 disposed in the housing 1, a lever driving assembly 3 rotatably disposed in the housing 1 and having one end connected to the electromagnet assembly 2, a movable lock rod assembly 4 rotatably disposed in the housing 1 and connected to the other end of the lever driving assembly 3, and a lock block 5 rotatably disposed in the housing 1, wherein the electromagnet assembly 2 includes an electromagnet 21 disposed in the housing 1 upside down, and a movable pin 22 having an upper end inserted into the electromagnet 21 from the lower end of the electromagnet 21, the lower end of the movable pin 22 is connected to one end of the lever driving assembly 3, and a spring 6 is sleeved outside the movable pin 22 and under the electromagnet 21.

In the embodiment, the electromagnet 21 is designed to be arranged in the shell in an inverted manner, the lever driving component 3 is additionally arranged, when the lockset is taken up and knocked down and vibration occurs, the movable pin 22 only moves down (in a direction away from the electromagnet 21), and at the moment, the movable pin 22 drives the lever to drive one end of the component 3 to swing down and the other end to swing up; the lever drives the pendulum on the 3 other ends of subassembly, drives to connect and puts on the 4 tip of movable locking lever subassembly that the lever drove subassembly 3, makes 4 other ends of movable locking lever subassembly lower hem, and then movable locking lever subassembly 4 is stronger to the locking power of locking piece 5, and can not throw off locking piece 5, consequently the phenomenon that the mistake was unblanked can not appear. Meanwhile, under the action of the spring 6, when the vibration occurs, the movable pin 22 only moves downwards (towards the direction far away from the electromagnet 21), and under the action of the spring 6, the movable pin 22 cannot move upwards reversely (towards the electromagnet 21), so that the phenomenon of mistaken unlocking cannot occur. Meanwhile, the force of the movable pin 22 is downward, and the end of the movable pin 22 only pushes against the inner wall of the shell 1 and is not reversely lifted.

In this embodiment, the lever driving assembly 3 includes a lever positioning column 31 disposed in the housing 1, and a lever 32 rotatably sleeved on the periphery of the lever positioning column 31, wherein one end of the lever 32 is rotatably connected to the lower end of the movable pin 22, and the other end thereof is rotatably connected to the end of the movable locking rod assembly 4. The movable pin 22 connected to both ends of the lever 32 is always swung in the opposite direction to the movable latch lever assembly 4 by the action of the lever 32.

In this embodiment, the movable locking lever assembly 4 includes a locking lever 41 rotatably disposed in the housing 1, and a driving lever 42 connected between one end of the locking lever 41 and the other end of the lever 32, wherein a hook 4111 is disposed at one end of the locking lever 41 close to the locking block 5, and the hook 4111 is matched with the locking block 5 to achieve the locking function. Meanwhile, a lock rod positioning column 412 is arranged in the housing 1, and the lock rod 41 is rotatably sleeved on the periphery of the lock rod positioning column 412. The locking rod 41 is provided with a connecting rod 413 at an end portion close to the driving rod 42, and a through hole 421 for the connecting rod 413 to pass through is provided at an upper end portion of the driving rod 42.

In order to limit the driving rod 42, so that the driving rod 42 always swings up and down without left and right deviation, and ensure the overall action is determined, a positioning block 7 is respectively arranged in the housing 1 and at two side edges of the driving rod 42.

In this embodiment, two ends of the lever 32 are respectively provided with a bar-shaped connecting hole 321, the lower end of the driving rod 42 is provided with a first connecting post 422, the first connecting post 422 is embedded and movable in the bar-shaped connecting hole 321, the lower end of the movable pin 22 is provided with a side slot 221, the upper wall of the side slot 221 is provided with an upper connecting hole 222, the lower wall of the side slot 221 is provided with a lower connecting hole, the end of the lever 32 is inserted into the side slot 221, and the end of the lever 32 and the lower end of the movable pin 22 sequentially penetrate through the upper connecting hole 222, the bar-shaped connecting hole 321 and the lower connecting hole from top to bottom through a second connecting post 224 for connection.

In the present embodiment, the locking piece 5 is rotatably connected to the housing 1 through a locking piece positioning post 51, and the locking piece 5 has a hook arm 52 and a locking hook 53. The locking hook 53 is used to hook the lock catch to realize a locking function, and when locking, the hook arm 52 hooks into the hook position 4111 of the lock rod 41 to perform limiting locking on the lock block 5.

A movable insertion hole 211 for inserting the upper end of the movable pin 22 is formed in the central axis direction of the electromagnet 21, an electromagnet core 212 is disposed at the upper end of the inner side of the movable insertion hole 211, and a limit slot 2121 for inserting the upper end of the movable pin 22 is formed in the lower end surface of the electromagnet core 212.

Meanwhile, a microswitch 8 is arranged in the shell 1 and at the side edge of the locking block 5. The electromagnet 21 and the microswitch 8 in the embodiment can be connected into a computer management system, so that the unlocking and closing conditions of the lock can be managed and recorded conveniently through the system.

As shown in fig. 3, a slot 11 is opened on the side of the housing 1 at the position of the lock block 5, and the lock catch is inserted into the slot 11 during locking. The specific working principle is as follows:

when locking is needed, the lock catch is pushed into the shell 1 and pushes the lock hook 53 on the lock block 5, and the lock block 5 rotates along with the rotation until the lock catch is hooked into the lock hook 53; at the same time, the hook arm 52 enters the hook position 411 of the lock lever 41, and at this time, the force of the spring 6 keeps the balance between the movable pin 22, the lever 32, and the driving lever 42 and the force of the lock lever 41, thereby locking the latch and realizing the locking function.

When the lock needs to be unlocked, the electromagnet 21 is electrified, the electromagnet inner core 212 in the electromagnet 21 generates an upward attraction acting force on the movable pin 22, so that the movable pin 22 moves towards the direction close to the electromagnet inner core 212, namely the movable pin 22 moves upwards, the lever 32 is pulled upwards, meanwhile, the spring 6 is compressed, so that the right end of the lever 32 swings upwards, as can be seen from the lever principle, the left end of the lever 32 swings downwards, the driving rod 42 is pulled downwards at the same time of swinging downwards, so that the right end of the lock rod 41 swings downwards along with the driving rod 42, the left end of the lock rod 41 swings upwards, the lock rod 41 is separated from the hook arm 52, the locking force on the lock block 5 is released.

When the lock is in a locked state, the lock is taken up and knocked down, and when vibration occurs, the movable pin 22 only moves down (in a direction away from the electromagnet 21), and at the moment, the movable pin 22 drives the right end of the lever 32 to swing down, and the left end of the lever 32 to swing up; the upward swing of the other end of the lever 32 drives the driving rod 42 connected to the lever 32 to swing upward, the right end of the lock rod 41 swings upward along with the driving rod 42 to force the left end of the lock rod 41 to swing downward, so that the locking force of the lock rod 41 on the lock block 5 is stronger, the lock block 5 cannot be disengaged, and the phenomenon of mistaken unlocking cannot occur. Meanwhile, under the action of the spring 6, when the vibration occurs, the movable pin 22 only moves downwards (towards the direction far away from the electromagnet 21), and under the action of the spring 6, the movable pin 22 cannot move upwards reversely (towards the electromagnet 21), so that the phenomenon of mistaken unlocking cannot occur.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that other structures obtained by adopting the same or similar technical features as the above embodiments of the present invention are all within the protection scope of the present invention.

Claims

1. The utility model provides a tool to lock with shockproof function, includes a casing, its characterized in that still includes an electromagnet assembly who sets up in the casing, rotates and sets up in the casing and one end is connected in a lever drive subassembly of electromagnet assembly, rotates and sets up in the casing and connect in a movable locking lever subassembly of lever drive subassembly other end, and rotate and set up a locking piece in the casing, wherein, electromagnet assembly includes an electro-magnet of arranging upside down in the casing, and an upper end inserts a removable pin in the electro-magnet by the electro-magnet lower extreme, and this removable pin lower extreme is connected in lever drive subassembly one end, and the cover is equipped with a spring just is located the electro-magnet below at this removable pin periphery.

2. The lockset of claim 1 wherein said lever actuator assembly comprises a lever positioning post disposed within said housing and a lever rotatably received about said lever positioning post, wherein said lever is pivotally connected at one end to a lower end of said pivot pin and pivotally connected at an end of said movable locking bar assembly at the other end.

3. The shockproof lock of claim 2, wherein the movable locking bar assembly comprises a locking bar rotatably disposed in the housing, and a driving bar connected between one end of the locking bar and the other end of the lever, wherein the locking bar has a hook at an end thereof adjacent to the locking block.

4. The lockset with shock absorbing function as claimed in claim 3, wherein a locking rod positioning post is disposed in said housing, and said locking rod is rotatably sleeved on the periphery of said locking rod positioning post.

5. The lockset with shock absorbing function as claimed in claim 3, wherein said locking bar has a connecting bar at its end adjacent to said actuating bar, and said actuating bar has a through hole at its upper end for passing said connecting bar.

6. The lockset with shock absorbing function as claimed in claim 3, wherein a positioning block is respectively disposed on two sides of said driving rod in said housing.

7. The lockset with shock absorbing function as claimed in claim 3, wherein a bar-shaped connecting hole is respectively formed at both ends of said lever, a first connecting post is disposed at a lower end portion of said driving rod, said first connecting post is inserted into and moved along said bar-shaped connecting hole, a side slot is formed at a lower end portion of said movable pin, an upper connecting hole is formed on an upper wall of said side slot, a lower connecting hole is formed on a lower wall of said side slot, said end portion of said lever is inserted into said side slot, and said end portion of said lever and said lower end portion of said movable pin are sequentially connected to each other by a second connecting post passing through said upper connecting hole, said bar-shaped connecting hole and said lower connecting hole from top to bottom.

8. The shockproof lock of claim 1, wherein the lock block is rotatably connected to the housing through a lock block positioning post, and the lock block has a hook arm and a locking hook.

9. The lockset with shockproof function as claimed in claim 1, wherein a movable insertion hole for inserting the upper end of the movable pin is opened in the central axis direction of the electromagnet, an electromagnet core is provided at the inner upper end of the movable insertion hole, and a limit slot for inserting the upper end of the movable pin is opened at the lower end of the electromagnet core.

10. The shockproof lock of claim 1, wherein a microswitch is disposed in the housing and alongside the lock block.