CN211818745U

CN211818745U - Novel automatic safety lock

Info

Publication number: CN211818745U
Application number: CN202020021116.4U
Authority: CN
Inventors: 李卢仁
Original assignee: Jiangxi Coroway Information Technology Co ltd
Current assignee: Jiangxi Coroway Information Technology Co ltd
Priority date: 2020-01-07
Filing date: 2020-01-07
Publication date: 2020-10-30
Anticipated expiration: 2030-01-07

Abstract

The utility model discloses a novel automatic upper insurance tool to lock, the technical scheme of adoption is, including casing, spring bolt, first spring, fixed plate, pull pole, fly leaf, movable plate, first hook plate, second spring, second hook plate, second dentate plate, column spinner, first dentate plate, pressure spring, first pillar, second pillar, fixed station, third spring, telescopic link, fixed block, push-and-pull board, safe tongue, hook post, bolt, movable block, removal post, third pillar, lean on the platform, slot, quad slit, flat hole. The utility model provides a novel automatic insurance tool to lock overall structure is comparatively compact, and the double insurance structure can be more safe theftproof on the one hand, has reduced the loaded down with trivial details step of using the key on the other hand, to some people who forget to use the key lock door, has reduced a lot of troubles.

Description

Novel automatic safety lock

Technical Field

The utility model belongs to the safety protection field relates to a novel automatic insurance tool to lock of going up.

Background

The lock is a sealing device, which includes lock, key and its accessories, and is generally explained as "sealing device which can be opened by key", at present, besides the lock can be opened by key, it can also be opened by light, electricity, magnetism, sound and fingerprint, etc. However, when the traditional lockset is used, the secondary safety device cannot be started by simply buckling the door, the secondary safety lock often needs to be manually locked by a key, and is troublesome, and the secondary locking by the key is sometimes forgotten, so that the risk of theft is increased.

Disclosure of Invention

In view of the problems existing in the prior art, the utility model discloses a technical scheme be: comprises a shell, a lock tongue is slidably mounted on one side of the shell, the other end of the lock tongue penetrates through the shell and is fixedly mounted at one end of a pull rod, the other end of the pull rod is fixedly mounted on a movable plate, the pull rod is nested in a first spring and is slidably mounted on a fixed plate, the bottom surface of the fixed plate is fixedly mounted at the bottom end in the shell, the first spring is fixedly mounted between the lock tongue and the fixed plate, the left side of the movable plate is correspondingly provided with a first hook plate, the middle part of the first hook plate is rotatably mounted on a first support column, the other side of the first hook plate is fixedly mounted at one end of a second spring, the other end of the second spring is fixedly mounted at one side of a second hook plate, the middle part of the second hook plate is rotatably mounted on a second support column, the bottom surface of the second support column is fixedly mounted at the bottom end in, the other end of the second hook plate corresponds to a hook column, the upper end of the hook column is fixedly arranged at the lower end of one side of a push-pull plate, one side of the push-pull plate is fixedly arranged on a safety tongue, the other end of the safety tongue penetrates through the shell and is slidably arranged in the shell, a moving column is fixedly arranged at the other end of the push-pull plate, a moving block is slidably arranged in a hole of the push-pull plate, a first toothed plate is fixedly arranged on the moving block through a bolt, the middle part of the first toothed plate is rotatably arranged on a third supporting column, the third supporting column is fixedly arranged at the bottom end in the shell, the first toothed plate corresponds to a second toothed plate which is arranged above the rotating column, the lower part of the rotating column is fixedly arranged at the bottom end in the shell, and the other side of the second toothed plate is fixedly arranged on, the movable plate is located above the inner sides of the fixed plate and the movable plate, a fixed block is movably mounted on one side of the middle of the push-pull plate, a telescopic rod is fixedly mounted on one side of the fixed block, the other end of the telescopic rod penetrates through a third spring and is fixedly mounted on a fixed table, and the fixed table is fixedly mounted at the bottom end inside the shell.

As a preferred embodiment of the present invention, the small part of the lower end of the movable plate is slidably mounted in the rectangular hole of the housing.

As a preferred scheme of the utility model, the column spinner middle part is rotatory around the lower part, and upper portion is the tetragonal body, and the tetragonal body top is the annular, and there is the square through-hole inside, and it corresponds to have the quad slit of casing.

As a preferred scheme of the utility model, the movable block the latter half is circular, slidable mounting in the push-and-pull board.

As an optimized proposal of the utility model, the hook post and the bottom surface inside the shell have a mm distance.

As an optimized scheme of the utility model, remove post slidable mounting in the flat hole of casing.

The utility model discloses a novel automatic insurance tool to lock beneficial effect on: this device is through the back and forth movement who utilizes the spring bolt, starts the safe tongue structure that the coupler lock structure will secondary lock and moves simultaneously, makes and has formed integrative motion, and the double insurance structure can be more safe theftproof on the one hand, has reduced the loaded down with trivial details step of using the key on the other hand, to some people who forget to use the key lock door, has reduced a lot of troubles.

Drawings

FIG. 1 is a front view of the novel automatic safety lock of the present invention;

FIG. 2 is a structural diagram of a hook lock component of the novel automatic safety lock;

FIG. 3 is a bottom view of the novel automatic safety lock of the present invention;

FIG. 4 is a view of the structure of the components of the automatic safety lock of the present invention;

in the figure: 1-shell, 2-lock tongue, 3-first spring, 4-fixed plate, 5-pull rod, 6-movable plate, 7-movable plate, 8-first hook plate, 9-second spring, 10-second hook plate, 11-second toothed plate, 12-rotating column, 13-first toothed plate, 14-pressure spring, 15-first support, 16-second support, 17-fixed table, 18-third spring, 19-telescopic rod, 20-fixed block, 21-push-pull plate, 22-safety tongue, 23-hook column, 24-bolt, 25-moving block, 26-moving column, 27-third support, 28-leaning table, 29-rectangular hole, 30-square hole and 31-flat hole.

Detailed Description

Example 1

As shown in figures 1, 2, 3 and 4, the utility model discloses a novel automatic top safety lock, which adopts the technical proposal that the novel automatic top safety lock comprises a shell 1, a bolt 2 is slidably arranged on one side of the shell 1, the other end of the bolt 2 passes through the shell 1 and is fixedly arranged at one end of a pull rod 5, the other end of the pull rod 5 is fixedly arranged on a movable plate 7, the pull rod 5 is nested in a first spring 3 and is slidably arranged on a fixed plate 4, the bottom surface of the fixed plate 4 is fixedly arranged at the bottom end inside the shell 1, the first spring 3 is fixedly arranged between the bolt 2 and the fixed plate 4, the left side of the movable plate 7 is correspondingly provided with a first hook plate 8, the middle part of the first hook plate 8 is rotatably arranged on a first support post 15, the other side of the first hook plate 8 is fixedly arranged at one end of a second spring 9, the other end of the second spring 9 is fixedly arranged, the middle part of the second hook plate 10 is rotatably mounted on a second support column 16, the bottom surface of the second support column 16 is fixedly mounted at the bottom end inside the housing 1, the second support column 16 is provided with a pressure spring 14, one end of the pressure spring 14 is mounted at one side of the convex part of the second hook plate 10, the other end of the pressure spring is mounted on a support 28, the bottom surface of the support 28 is fixedly mounted at the bottom end inside the housing 1, the second hook plate 10 corresponds to a hook column 23, the upper end of the hook column 23 is fixedly mounted at the lower end of one side of a push-pull plate 21, one side of the push-pull plate 21 is fixedly mounted on a safety tongue 22, the other end of the safety tongue 22 passes through the housing 1 and is slidably mounted on the housing 1, the other end of the push-pull plate 21 is fixedly mounted with a moving column 26, a moving block 25 is, first dentate plate 13 middle part is rotated and is installed in third pillar 27, third pillar 27 fixed mounting in the inside bottom of casing 1, first dentate plate 13 corresponds there is second dentate plate 11, second dentate plate 11 is installed in column 12 top, column 12 lower part fixed mounting in the inside bottom of casing 1, second dentate plate 11 opposite side fixed mounting in fly leaf 6, fly leaf 6 is located fixed plate 4 with the inboard top of movable plate 7, push-and-pull board 21 middle part one side movable mounting has fixed block 20, fixed block 20 one side fixed mounting has telescopic link 19, the telescopic link 19 other end runs through in third spring 18, fixed mounting in fixed station 17, fixed station 17 fixed mounting in the inside bottom of casing 1.

The small part at the lower end of the moving plate 7 is slidably mounted in the rectangular hole 29 of the shell 1.

The middle part of the rotary column 12 rotates around the lower part, the upper part is a square body, the upper part of the square body is annular, a square through hole is formed in the square body, and the square through hole corresponds to the square hole 30 of the shell 1.

The lower half part of the moving block 25 is circular and is slidably mounted on the push-pull plate 21.

The hooking stem 23 is spaced from the bottom surface of the interior of the housing 1 by a distance of 1 mm.

The moving post 26 is slidably mounted in a flat hole 31 of the housing 1.

The utility model discloses a novel automatic insurance tool to lock theory of operation on: the device comprises locking and unlocking, when locking is needed, a door is directly buckled, a door frame touches a bolt 2, the bolt 2 is pressed in along an opening of a shell 1, a first spring 3 is compressed, a pull rod 5 moves along a fixed plate 4 to drive a movable plate 7 to slide in a rectangular hole 29, the movable plate 7 is contacted with a first hook plate 8, the first hook plate 8 rotates around a first support post 15, the front end of the first hook plate 8 is clockwise pressed down, a second spring 9 is compressed, the second hook plate 10 does not move, the first hook plate 8 is continuously pressed down, after the maximum rotating position is reached, the movable plate 7 completely exceeds the lowest point of the first hook plate 8, namely the right-side tip movable plate of the first hook plate 8, the movable plate 7 is not contacted with the first hook plate 8, the second spring 9 rebounds to drive the first hook plate 8 to rotate around the first support post 15, when the first spring 3 reaches the maximum rotating position, the lock tongue 2 is completely retracted, the first spring 3 rebounds, the pull rod 5 drives the moving plate 7 to ascend, the moving plate 7 passes through the first hook plate 8 to drive the front end of the first hook plate 8 to rotate anticlockwise around the first support post 15, the second spring 9 is stretched to drive the second hook plate 10 to rotate anticlockwise, the hook post 23 leaves the hook surface of the second hook plate 10, the third spring 18 extends to drive the telescopic rod 19 to extend to drive the push-pull plate 21 to move, the safety tongue 22 is sent out, the first spring 3 returns to the initial length, the moving plate 7 does not move any more, the first hook plate 8 returns to the initial position to drive the second spring 9 to return to the initial length, and the pressure spring 14 drives the second hook plate to return to the initial position to complete door locking; when the door lock needs to be unlocked, a key is screwed on the door lock, a square column of the door lock drives a rotating column 12 to rotate, a first toothed plate 13 and a second toothed plate 11 are driven to rotate, the second toothed plate 11 drives a movable plate 6, a movable plate 7 moves backwards, a pull rod 5 is driven to move along a fixed plate 4, a bolt 2 is driven to retract, the front end of a first hook plate 8 is pressed down clockwise, a second spring 9 is compressed, the first toothed plate 13 drives a movable block 25 to move downwards, a push-pull plate 21 is driven to move downwards, a movable column 26 is driven to move along a deformation cavity 31, a telescopic rod 19 is shortened, a third spring 18 is compressed and shortened, a hook column 23 props against a second hook plate 10, the second hook plate 10 rotates clockwise, the compression continues to reach the maximum value, the second hook plate 10 hooks onto the hook column 23 anticlockwise, meanwhile, the second spring 9 begins to lengthen, the first hook plate 8 is driven to rotate anticlockwise around a first support column 15, the first spring 3 rebounds to return, the pull rod 5 drives the moving plate 7 to ascend, the moving plate 7 is not in contact with the first hook plate 8, and the key can be taken out at the moment to complete door opening. The lock tongue, the first spring, the fixed plate, the pull rod, the movable plate, the second spring, the second toothed plate, the rotating column, the first toothed plate, the pressure spring, the third spring, the telescopic rod, the push-pull plate, the safety tongue and the bolt are all products which can be purchased easily in the market, and the connecting mode and the functions of the pin can be referred by those skilled in the art to refer to relevant technical manuals or teaching materials and obtain technical inspiration through limited tests.

Components not described in detail herein are prior art.

Although the present invention has been described in detail with reference to the specific embodiments, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge range of those skilled in the art, and modifications or variations without creative efforts are still within the scope of the present invention.

Claims

1. The utility model provides a novel automatic insurance tool to lock, its characterized in that: comprises a shell (1), a lock tongue (2) is slidably mounted on one side of the shell (1), the other end of the lock tongue (2) penetrates through the shell (1), and is fixedly mounted at one end of a drawing rod (5), the other end of the drawing rod (5) is fixedly mounted on a movable plate (7), the drawing rod (5) is nested in a first spring (3) and is slidably mounted on a fixed plate (4), the bottom surface of the fixed plate (4) is fixedly mounted at the bottom end inside the shell (1), the first spring (3) is fixedly mounted between the lock tongue (2) and the fixed plate (4), the left side of the movable plate (7) is correspondingly provided with a first hook plate (8), the middle part of the first hook plate (8) is rotatably mounted on a first support column (15), the other side of the first hook plate (8) is fixedly mounted at one end of a second spring (9), the other end of the second spring (9) is fixedly mounted on one side, the middle part of the second hook plate (10) is rotatably arranged on a second support column (16), the bottom surface of the second support column (16) is fixedly arranged at the bottom end in the shell (1), a pressure spring (14) is arranged on the second support column (16), one end of the pressure spring (14) is arranged at one side of the convex part of the second hook plate (10), the other end of the pressure spring is arranged on a leaning platform (28), the bottom surface of the leaning platform (28) is fixedly arranged at the bottom end in the shell (1), the second hook plate (10) corresponds to a hook column (23), the upper end of the hook column (23) is fixedly arranged at the lower end of one side of a push-pull plate (21), one side of the push-pull plate (21) is fixedly arranged on a safety tongue (22), the other end of the safety tongue (22) penetrates through the shell (1) in addition and is slidably arranged on the shell (1), and the other, a moving block (25) is slidably mounted in the hole of the push-pull plate (21), the moving block (25) is fixedly mounted with a first toothed plate (13) through a bolt (24), the middle of the first toothed plate (13) is rotatably mounted on a third pillar (27), the third pillar (27) is fixedly mounted at the bottom end inside the shell (1), the first toothed plate (13) is correspondingly provided with a second toothed plate (11), the second toothed plate (11) is mounted above the rotating column (12), the lower part of the rotating column (12) is fixedly mounted at the bottom end inside the shell (1), the other side of the second toothed plate (11) is fixedly mounted on the movable plate (6), the movable plate (6) is positioned above the inner sides of the fixed plate (4) and the movable plate (7), a fixed block (20) is movably mounted at one side of the middle of the push-pull plate (21), and a telescopic rod (19) is fixedly mounted at one side, the other end of the telescopic rod (19) penetrates through the third spring (18) and is fixedly installed on the fixed table (17), and the fixed table (17) is fixedly installed at the bottom end inside the shell (1).

2. The new automatic arming lock of claim 1, wherein: and the small part at the lower end of the moving plate (7) is slidably arranged in the rectangular hole (29) of the shell (1).

3. The new automatic arming lock of claim 1, wherein: the middle part of the rotating column (12) rotates around the lower part, the upper part of the rotating column is a square body, the upper part of the square body is annular, a square through hole is formed in the square body, and the square through hole corresponds to the square hole (30) of the shell (1).

4. The new automatic arming lock of claim 1, wherein: the lower half part of the moving block (25) is circular and is slidably mounted on the push-pull plate (21).

5. The new automatic arming lock of claim 1, wherein: the hook column (23) is 1mm away from the bottom surface of the interior of the shell (1).

6. The new automatic arming lock of claim 1, wherein: the moving column (26) is slidably mounted in a flat hole (31) of the housing (1).