CN221169102U - Padlock - Google Patents

Abstract

The utility model relates to the field of padlocks, in particular to a padlock, which comprises a lock shell, wherein a spiral spring is fixedly arranged on one side of the inside of the lock shell, a limit rod is fixedly arranged above the spiral spring, and a lock hook is fixedly arranged above the limit rod. The utility model relates to a padlock, which is characterized in that a lock shell, a lock hook, a movable shaft, a rotary disc, a limiting groove and steel balls are arranged, the lock hook is buckled on a door or a cabinet, one end of the lock hook is pressed into the lock shell to carry out limiting buckling, then the rotary disc and the movable shaft rotate on the lock shell, the steel balls are extruded from the limiting groove during rotation, the steel balls are limited in the upper groove of the lock hook, the lock hook cannot be sprung out even if the padlock is opened by a key, the limiting groove is required to be rotated to be turned to a position aligned with the steel balls, and the steel balls can be pulled out after returning to the limiting groove on one side of the rotary disc, so that the locking effect of the padlock is enhanced.

Description

Padlock

Technical Field

The utility model relates to the field of padlocks, in particular to a padlock.

Background

Padlock is the oldest and bulkier family of locks in the world, and it can be said that other locks are all derived from the class of padlock. The lock body of the padlock is provided with an annular or straight-line-shaped metal stem which can be buckled, namely a lock beam, so that the padlock is directly buckled with the lock body through the lock beam to form a closed lockset.

Through retrieval, the padlock of the utility model with the bulletin number of CN214117822U comprises a lock body, a lock beam, a lock cylinder, a lock tongue, a blade component and a lock cylinder hole, wherein the lock cylinder hole is formed in the lock body, the lock cylinder is rotatably arranged in the lock cylinder hole of the lock body, the blade component is arranged in the lock cylinder, the lock tongue is arranged at the end part of the lock cylinder, and the lock beam is rotatably arranged on the lock body. The utility model belongs to the technical field of locks, and particularly relates to a padlock with simpler assembly process and lower cost.

When using the padlock to lock the cupboard or door in above-mentioned patent, only traditional through the key with the marble extrusion make the padlock open, and this kind of mode that locks through the marble, can lead to the padlock to directly appear taking off the lock condition when meetting strong pulling hard dragging, not only can not play the locking function that the padlock originally like this, but also reduced the security, be not applicable to gate or cupboard and use.

Therefore, it is necessary to invent a padlock to solve the above problems.

Disclosure of utility model

The present utility model is directed to a padlock to solve the above-mentioned problems.

In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides a padlock, includes the lock shell, the inside one side of lock shell is fixed to be provided with coil spring, coil spring's top fixed mounting has the gag lever post, the top fixed mounting of gag lever post has the latch hook, the inside swing joint of lock shell has a key cylinder, the inside top swing joint of lock shell has the loose axle, the top fixed mounting of loose axle has the carousel, the spacing groove has been seted up to one side surface of carousel, the inside swing joint of spacing groove has the steel ball.

Preferably, pins are fixedly arranged on the front surface of the lock shell, and the number of the pins is two.

Preferably, the spiral spring is arranged inside the lock shell, the limiting rod is fixed above the spiral spring, the lock hook is fixed above the limiting rod, and the lock hook is movably connected with the lock shell.

Preferably, a marble is movably connected in the key cylinder, a first spring column is fixedly arranged at one end of the marble, and a fixing block is fixedly arranged at one end of the first spring column.

Preferably, a first movable rod is movably connected above the key cylinder, a second spring column is fixedly arranged on one side of the first movable rod, and a second movable rod is fixedly arranged at one end of the second spring column.

Preferably, the movable shaft is arranged inside the lock shell, the rotary disc is fixed above the movable shaft, and the rotary disc is movably connected with the lock shell.

In the technical scheme, the utility model has the technical effects and advantages that:

1. Through the arrangement of the lock shell, the lock hook, the movable shaft, the rotary disc, the limiting groove and the steel balls, when the padlock is used for a door or a cabinet, the locking function of the padlock needs to be enhanced, the padlock is prevented from being directly unlocked due to the fact that the padlock is pulled hard by strong pulling, the lock hook is buckled on the door or the cabinet, one end of the lock hook is pressed into the lock shell to carry out limiting buckling, then the rotary disc and the movable shaft rotate on the lock shell, the steel balls are extruded from the limiting groove during rotation, the steel balls are limited in the upper groove of the lock hook, the locking is carried out in a manual mode to form a secondary lock, even if the padlock is opened by a key, the lock hook cannot be ejected out, the rotary disc needs to rotate to turn the limiting groove to the position aligned with the steel balls, and the steel balls can be pulled out after being returned to the limiting groove on one side of the rotary disc, so that the locking effect of the padlock is enhanced;

2. Through the setting of lock shell, coil spring, gag lever post, latch hook, key cylinder, pellet shot from a slingshot, first spring post, fixed block, first movable rod, second spring post and second movable rod, insert into in the key cylinder through the key of matching good shape, outside extruding the pellet shot from a slingshot in the key cylinder outside the key cylinder with first spring post, rotate key cylinder and drive the first movable rod and the second movable rod of top and control the promotion, thereby break away from the inside hole of latch hook with the one end of first movable rod and second movable rod, pop out the latch hook through coil spring at last, through first movable rod and the spacing mode of second movable rod to the latch hook, strengthen the lockability.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present application, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the internal structure of the lock case of the present utility model;

FIG. 3 is a schematic cross-sectional view of a key cylinder according to the present utility model;

FIG. 4 is a schematic view of the structure of the first movable bar and the second movable bar of the present utility model;

fig. 5 is a schematic diagram of a turntable structure according to the present utility model.

Reference numerals illustrate:

1. A lock case; 2. a pin; 3. a coil spring; 4. a limit rod; 5. a latch hook; 6. a key cylinder; 7. a marble; 8. a first spring post; 9. a fixed block; 10. a first movable lever; 11. a second spring post; 12. a second movable rod; 13. a movable shaft; 14. a turntable; 15. a limit groove; 16. and (5) steel balls.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

The utility model provides a padlock as shown in fig. 1-5, which comprises a lock shell 1, wherein one side of the inside of the lock shell 1 is fixedly provided with a spiral spring 3, a limit rod 4 is fixedly arranged above the spiral spring 3, a lock hook 5 is fixedly arranged above the limit rod 4, a key cylinder 6 is movably connected inside the lock shell 1, a movable shaft 13 is movably connected above the inside of the lock shell 1, a rotary table 14 is fixedly arranged above the movable shaft 13, a limit groove 15 is formed in one side surface of the rotary table 14, a steel ball 16 is movably connected inside the limit groove 15, one end of the lock hook 5 is pressed into the lock shell 1 through the lock hook 5 to carry out limit locking, then the rotary table 14 and the movable shaft 13 rotate on the lock shell 1, the steel ball 16 is extruded from the limit groove 15 during rotation, the steel ball 16 is limited in the upper groove of the lock hook 5, even if the padlock is opened in a manual mode, the lock hook 5 cannot be sprung out, the limit groove 15 is required to be rotated to be aligned with the position of the rotary table 16, and then the steel ball 16 can be pulled out of the limit groove 15 after the rotary table 14 is rotated to the limit groove 15.

As shown in fig. 1, pins 2 are fixedly arranged on the front surface of the lock shell 1, the number of the pins 2 is two, and the lock shell 1 is connected more firmly and stably in a mode of the pins 2 than in a mode of bolts.

As shown in fig. 1 and 2, the coil spring 3 is arranged inside the lock shell 1, the limit rod 4 is fixed above the coil spring 3, the lock hook 5 is fixed above the limit rod 4, the lock hook 5 is movably connected with the lock shell 1, and the lock hook 5 which is loosened and bound can be automatically ejected through the arrangement of the coil spring 3, so that the lock hook 5 is not pulled out by workers, and the overall practicability is improved.

As shown in fig. 2 and 3, the inside of the key cylinder 6 is movably connected with a marble 7, one end of the marble 7 is fixedly provided with a first spring column 8, one end of the first spring column 8 is fixedly provided with a fixed block 9, and the marble 7 is extruded out of the key cylinder 6 through the shape of the key after a key with a set shape is inserted into the key cylinder 6, so that the key cylinder 6 can be driven to rotate to open the lock hook 5.

As shown in fig. 2 and 4, a first movable rod 10 is movably connected above the key cylinder 6, a second spring column 11 is fixedly arranged on one side of the first movable rod 10, a second movable rod 12 is fixedly arranged at one end of the second spring column 11, the first movable rod 10 and the second movable rod 12 above are driven to push left and right by rotating the key cylinder 6, one ends of the first movable rod 10 and the second movable rod 12 are separated from a hole in the lock hook 5, the lock hook 5 is finally ejected out through a coil spring 3, and locking performance is enhanced in a mode that the first movable rod 10 and the second movable rod 12 limit the lock hook 5.

As shown in fig. 1, 2 and 5, the movable shaft 13 is disposed inside the lock housing 1, the rotary table 14 is fixed above the movable shaft 13, and the rotary table 14 is movably connected with the lock housing 1, and by the arrangement of the movable shaft 13, a worker can rotate the rotary table 14, and squeeze the steel balls 16 on one side of the rotary table 14 or return to the rotary table 14, thereby forming a secondary locking effect.

The working principle of the utility model is as follows: firstly, the lock hook 5 is sleeved on a door or a cabinet, then the lock hook 5 is pressed into the lock shell 1, after the lock hook 5 is locked, the rotary disk 14 above the lock shell 1 is rotated to extrude the steel balls 16 in the limit groove 15 on one side, the steel balls 16 are extruded into the hole in the lock hook 5, a secondary locking effect is formed on the lock hook 5, when the padlock needs to be opened, a matched key is inserted into the key cylinder 6 below the lock shell 1, the marble 7 in the key cylinder 6 is extruded through the matched shape of the key, then the key is rotated together with the key cylinder 6, the first movable rod 10 and the second movable rod 12 above are driven to push left and right in opposite directions during rotation, so that one end of the first movable rod 10 and one end of the second movable rod 12 are separated from the hole in the lock hook 5, at the moment, the rotary disk 14 on the lock shell 1 is rotated to the position of the steel balls 16, after the steel balls 16 slide into the limit groove 15 on one side of the rotary disk 14, the lock hook 5 is ejected through the spiral spring 3, and thus the unlocking process is completed.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims (6)

1. Padlock, comprising a lock housing (1), characterized in that: the inside one side of lock shell (1) is fixed to be provided with coil spring (3), the top fixed mounting of coil spring (3) has gag lever post (4), the top fixed mounting of gag lever post (4) has latch hook (5), the inside swing joint of lock shell (1) has a key cylinder (6), the inside top swing joint of lock shell (1) has loose axle (13), the top fixed mounting of loose axle (13) has carousel (14), spacing groove (15) have been seted up on one side surface of carousel (14), the inside swing joint of spacing groove (15) has steel ball (16).

2. A padlock as claimed in claim 1, wherein: the front surface of the lock shell (1) is fixedly provided with pins (2), and the number of the pins (2) is two.

3. A padlock as claimed in claim 1, wherein: the spiral spring (3) is arranged inside the lock shell (1), the limiting rod (4) is fixed above the spiral spring (3), the lock hook (5) is fixed above the limiting rod (4), and the lock hook (5) is movably connected with the lock shell (1).

4. A padlock as claimed in claim 1, wherein: the inside swing joint of key cylinder (6) has pellet shot from a slingshot (7), the one end of pellet shot from a slingshot (7) is fixed and is provided with first spring post (8), the one end fixed mounting of first spring post (8) has fixed block (9).

5. A padlock as claimed in claim 1, wherein: the key cylinder is characterized in that a first movable rod (10) is movably connected above the key cylinder (6), a second spring column (11) is fixedly arranged on one side of the first movable rod (10), and a second movable rod (12) is fixedly arranged at one end of the second spring column (11).

6. A padlock as claimed in claim 1, wherein: the movable shaft (13) is arranged inside the lock shell (1), the rotary disc (14) is fixed above the movable shaft (13), and the rotary disc (14) is movably connected with the lock shell (1).