CN211229870U

CN211229870U - Electric control lock

Info

Publication number: CN211229870U
Application number: CN201921330914.9U
Authority: CN
Inventors: 廖道金
Original assignee: Dongguan Kaisijin Intelligent Technology Co ltd
Current assignee: Dongguan Kaisijin Intelligent Technology Co ltd
Priority date: 2019-08-15
Filing date: 2019-08-15
Publication date: 2020-08-11
Anticipated expiration: 2029-08-15

Abstract

The utility model relates to an electric control lock, which comprises a shell, wherein a first lock catch, a second lock catch, an electromagnet, a guide post, a pressure rod, a spring and a micro switch are arranged in the shell, a motion reed arranged on the shell, a fixed contact arranged on the shell and a movable contact arranged on the motion reed, the first lock catch and the second lock catch are respectively connected with the inner wall of the shell in a rotating way, a clamping block is arranged on the first lock catch, a buckling groove is arranged on the second lock catch, the guide post is fixedly connected on the second lock catch, the bottom end of the pressure rod is inserted into the electromagnet, the top end of the pressure rod is provided with a limiting block, the spring is sleeved outside the pressure rod, a through hole is arranged on the limiting block, the guide post passes through the through hole, and the locking structure of the utility model is stable, moreover, the functions are more diversified, and the practicability is stronger.

Description

Electric control lock

Technical Field

The utility model relates to a tool to lock especially relates to an electric control lock.

Background

Traditional electric control lock structure is comparatively simple to the function is single, only carries out simple unblanking, closes the lock operation through the electro-magnet, along with the progressive of science and technology, simple function has been difficult to satisfy people's material demand growing day by day.

SUMMERY OF THE UTILITY MODEL

The utility model provides a, the technical problem that solve needs an electric control lock, and the function is more diversified.

The utility model provides an above-mentioned technical problem's technical scheme as follows: an electric control lock comprises a shell, wherein a first lock catch, a second lock catch, an electromagnet, a guide post, a press rod, a spring and a microswitch are arranged in the shell, the microswitch comprises a shell arranged in the shell, an action reed arranged on the shell, a fixed contact arranged on the shell and a movable contact arranged on the action reed, the first lock catch and the second lock catch are respectively and rotatably connected to the inner wall of the shell, a clamping block is arranged on the first lock catch, a buckling groove is arranged on the second lock catch, the guide post is fixedly connected to the second lock catch, the bottom end of the press rod is inserted into the electromagnet, a limiting block is arranged at the top end of the press rod, the spring is sleeved outside the press rod, the top end of the spring abuts against the bottom surface of the limiting block, and the bottom end of the spring abuts against the top surface of the electromagnet, the limiting block is provided with a through hole, the guide post penetrates through the through hole, and when the first lock catch rotates until the clamping block slides into the clamping groove, the first lock catch abuts against an action reed on the micro switch, so that the movable contact and the fixed contact are contacted with each other; when the electromagnet is conductive, the pressure rod moves downwards, the clamping block is separated from the buckling groove, and the movable contact and the fixed contact are separated from each other.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Further, the inner wall of the shell is provided with a first limiting column, a first limiting hole is formed in the first lock buckle, and the first limiting column penetrates through the first limiting hole.

Furthermore, a torsion spring is sleeved on the first limiting column, a torsion arm of the torsion spring is abutted to the inner wall of the shell, another torsion arm of the torsion spring is arranged on the first lock catch, the clamping block slides into the buckling groove, the torsion spring is in a torsion state, and the clamping block is separated from the buckling groove and is in a natural state.

Furthermore, the inner wall of the shell is provided with a second limiting column, a second limiting hole is formed in the second lock catch, and the second limiting column penetrates through the second limiting hole.

Further, an opening is formed in a side wall of the housing opposite to the first lock catch.

The utility model has the advantages of providing an electric control lock, which comprises a shell, wherein a first lock catch and a second lock catch are arranged in the shell, the first lock catch and the second lock catch can rotate in the shell, in the process that a clamping block of the first lock catch rotates to slide into a buckling groove in the second lock catch, a pressure rod moves downwards in an electromagnet firstly, a spring is compressed, when the clamping block completely enters the buckling groove, the spring recovers the original state, the pressure rod jacks upwards, at the moment, the first lock catch is abutted against an action reed of a micro switch, so that a movable contact on the action reed is contacted with a fixed contact on a shell and conducted, an external electrical element connected with the micro switch changes the original state, thus more operation instructions can be completed, the functions of the electric control lock are more diversified, when the electromagnet is started, the electromagnet attracts the pressure rod, the pressure rod moves downwards, at the moment, a guide pillar in a limiting block is penetrated, drive the second hasp and rotate, the fixture block breaks away from out the catching groove, the elasticity of action reed can make first hasp rotate this moment for after the electro-magnet outage, the elasticity of spring makes the stopper move up, and drive the second hasp and rotate to the answer normal position, the fixture block is outside the catching groove this moment, when first hasp passes through the fixture block with the second hasp and is connected with catching groove lock each other, the locking function of traditional lock has been played, other operating instruction still can be made through micro-gap switch this moment, make the function of electric control lock more diversified.

Drawings

Fig. 1 is a schematic view of the internal structure of the present invention.

In the figure: 1-a first lock catch, 2-a second lock catch, 3-an electromagnet, 4-a guide post, 5-a pressure lever, 6-a spring, 7-a microswitch, 8-an action reed, 9-a limiting block, 10-a clamping block, 11-a catching groove, 12-a first limiting post, 13-a second limiting post and 14-a shell.

Detailed Description

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

as shown in fig. 1, an electric control lock comprises a housing 14, a first latch 1, a second latch 2, an electromagnet 3, a guide post 4, a press rod 5, a spring 6, and a micro switch 7 are arranged in the housing 14, the micro switch 7 includes a housing arranged in the housing 14, an action reed 8 arranged on the housing, a fixed contact arranged on the housing, and a movable contact arranged on the action reed 8, the first latch 1 and the second latch 2 are respectively rotatably connected to an inner wall of the housing 14, the first latch 1 is provided with a fixture block 10, the second latch 2 is provided with a latch groove 11, the guide post 4 is fixedly connected to the second latch 2, a bottom end of the press rod 5 is inserted into the electromagnet 3, a top end of the press rod 5 is provided with a stopper 9, the spring 6 is sleeved outside the press rod 5, a top end of the spring 6 abuts against a bottom surface of the stopper 9, the bottom end of the spring 6 abuts against the top surface of the electromagnet 3, a through hole is formed in the limiting block 9, the guide post 4 penetrates through the through hole, and when the first lock catch 1 rotates until the clamping block 10 slides into the clamping groove 11, the first lock catch 1 abuts against an action reed 8 on the micro switch 7, so that the movable contact and the fixed contact are in contact with each other; when the electromagnet 3 is conductive, the pressure lever 5 moves downwards, the clamping block 10 is separated from the buckling groove 11, and the movable contact and the fixed contact are separated from each other.

From the above, the utility model provides an electric control lock, including the shell 14, be provided with first hasp 1 and second hasp 2 in the shell 14, first hasp 1, second hasp 2 all can be in the shell 14 internal rotation, in the process that fixture block 10 of first hasp 1 rotates to slide into catching groove 11 in the second hasp 2, depression bar 5 moves downwards in electro-magnet 3 earlier, spring 6 is compressed, when fixture block 10 enters into catching groove 11 completely, spring 6 resumes the original state, depression bar 5 jacks up, first hasp 1 offsets with micro-gap switch 7's action reed 8 this moment, make the movable contact on the action reed 8 and the fixed contact on the casing contact each other and switch on, change original state with micro-gap switch 7 interconnect's peripheral hardware electrical components, so can accomplish more operating instruction, make the function of electric control lock more diversified, when starting electro-magnet 3, electromagnet 3 attracts depression bar 5, make depression bar 5 move down, penetrate the guide pillar 4 rotation in the stopper 9 this moment, drive second hasp 2 and rotate, fixture block 10 breaks away from out catching groove 11, the elasticity of action reed 8 can make first hasp 1 rotate this moment, make 3 outage backs of electromagnet, the elasticity of spring 6 makes stopper 9 move up, and drive second hasp 2 and rotate to replying the normal position, fixture block 10 is outside catching groove 11 this moment, when first hasp 1 passes through fixture block 10 and catching groove 11 mutual lock with second hasp 2 and is connected, the locking function of traditional lock has been played, other operating instruction still can be made through micro-gap switch 7 this moment, make the function of electric control lock more diversified.

The inner wall of the shell 14 is provided with a first limiting column 12, a first limiting hole is formed in the first lock catch 1, and the first limiting column 12 penetrates through the first limiting hole. The first lock catch 1 rotates around the first limit post 12.

The first limiting column 12 is sleeved with a torsion spring, one torsion arm of the torsion spring abuts against the inner wall of the shell 14, the other torsion arm of the torsion spring is arranged on the first lock catch 1, the fixture block 10 slides into the buckling groove 11, the torsion spring is in a torsion state, and when the fixture block 10 is separated from the buckling groove 11, the torsion spring is in a natural state. When the first lock catch 1 rotates to slide the fixture block 10 into the catch groove 11, the torsion spring is in a torsion state and has an elastic force for rotating the first lock catch 1 in the reverse direction, and when the fixture block 10 is separated from the catch groove 11, the torsion spring can rotate the first lock catch 1 to a starting state to ensure that the action reed 8 is strengthened and the movable contact and the fixed contact are separated from each other.

The inner wall of the shell 14 is provided with a second limiting column 13, a second limiting hole is formed in the second lock catch 2, and the second limiting column 13 penetrates through the second limiting hole. The second lock catch 2 uses the second limit column 13 as a rotation center to realize autorotation.

An opening is provided in a side wall of the housing 14 opposite to the first locking catch 1. An external force can be applied to the first latch 1 from the opening to rotate the first latch 1.

The above description is only a preferred embodiment of the present invention, and therefore the scope of the present invention should not be limited thereby, and all equivalent changes and modifications made within the scope of the claims and the specification should be considered within the scope of the present invention.

Claims

1. An electrically controlled lock, characterized in that: comprises a shell (14), a first lock catch (1), a second lock catch (2), an electromagnet (3), a guide post (4), a pressure rod (5), a spring (6) and a microswitch (7) are arranged in the shell (14), the microswitch (7) comprises a shell arranged in the shell (14), an action reed (8) arranged on the shell, a fixed contact arranged on the shell and a movable contact arranged on the action reed (8), the first lock catch (1) and the second lock catch (2) are respectively connected with the inner wall of the shell (14) in a rotating way, a clamping block (10) is arranged on the first lock catch (1), a buckling groove (11) is arranged on the second lock catch (2), the guide post (4) is fixedly connected on the second lock catch (2), the bottom end of the pressure rod (5) is inserted into the electromagnet (3), a limiting block (9) is arranged at the top end of the pressure lever (5), the spring (6) is sleeved on the outer side of the pressure lever (5), the top end of the spring (6) abuts against the bottom surface of the limiting block (9), the bottom end of the spring (6) abuts against the top surface of the electromagnet (3), a through hole is formed in the limiting block (9), the guide post (4) penetrates through the through hole, when the first lock catch (1) rotates until the clamping block (10) slides into the buckling groove (11), the first lock catch (1) abuts against an action reed (8) on the microswitch (7), and the movable contact point and the fixed contact point are in contact with each other; when the electromagnet (3) is conductive, the pressure lever (5) moves downwards, the clamping block (10) is separated from the buckling groove (11), and the movable contact and the fixed contact are separated from each other.

2. An electrically controlled lock according to claim 1, characterised in that: the inner wall of the shell (14) is provided with a first limiting column (12), a first limiting hole is formed in the first lock catch (1), and the first limiting column (12) penetrates through the first limiting hole.

3. An electrically controlled lock according to claim 2, characterised in that: the torsion spring is connected to the first limiting column (12) in a sleeved mode, one torsion force arm of the torsion spring is abutted to the inner wall of the shell (14), the other torsion force arm of the torsion spring is arranged on the first lock catch (1), the clamping block (10) slides into the buckling groove (11), the torsion spring is in a torsion state, and the clamping block (10) is separated out of the buckling groove (11) and is in a natural state.

4. An electrically controlled lock according to claim 1, characterised in that: the inner wall of the shell (14) is provided with a second limiting column (13), a second limiting hole is formed in the second lock catch (2), and the second limiting column (13) penetrates through the second limiting hole.

5. An electrically controlled lock according to claim 1, characterised in that: an opening is arranged on one side wall of the shell (14) opposite to the first lock catch (1).