CN218467373U

CN218467373U - Padlock

Info

Publication number: CN218467373U
Application number: CN202221976677.5U
Authority: CN
Inventors: 郑楚键; 陈锡保; 金立国
Original assignee: Dongguan Yiheda Automation Co Ltd
Current assignee: Dongguan Yiheda Automation Co Ltd
Priority date: 2022-07-29
Filing date: 2022-07-29
Publication date: 2023-02-10
Anticipated expiration: 2032-07-29

Abstract

The utility model discloses a padlock, include: a lock body; the lock hook is arranged on the lock body; the lock body is provided with a mounting hole, and the lock core can be rotatably arranged in the mounting hole; the lock core is provided with a plurality of blade structures, and the inner wall of the mounting hole is provided with a rotation stopping groove for the blade structures to be inserted. The lock core passes through the mounting hole and directly is connected with the lock body, plays the effect that reduces the part, and then reduction in production cost, compares with prior art, during the assembly, has saved the assembly process of lock core with the lock core cover, and then improves production efficiency. The utility model discloses can avoid in the equipment process, take place the condition of assembly error.

Description

Padlock

Technical Field

The utility model relates to a padlock technical field specifically is a padlock.

Background

A padlock generally includes a lock body, a lock cylinder, a shackle, and a cylinder sleeve, and the lock cylinder is connected to the lock body through the cylinder sleeve.

The padlock in the prior art has the defects of multiple parts and complex installation.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects and shortcomings in the prior art, the utility model aims to provide a padlock which is convenient to install and has few parts.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

a padlock, comprising:

a lock body;

the lock hook is arranged on the lock body;

the lock body is provided with a mounting hole, and the lock core can be rotatably arranged in the mounting hole; the lock core is provided with a plurality of blade structures, and the inner wall of the mounting hole is provided with a rotation stopping groove for the blade structures to be inserted.

Preferably, the method further comprises the following steps:

the first limiting structure is arranged on the inner wall of the mounting hole;

the protrusion is arranged on the lock cylinder and can be matched with the first limiting structure.

Preferably, the method further comprises the following steps:

the locking piece is arranged at the inner end part of the lock cylinder, acts on the lock hook and can enable the lock body and the lock hook to form a closed or open structure.

Preferably, the lock hook comprises a first lock rod, a connecting rod and a second lock rod which are connected in sequence;

the lock body is provided with a first jack and a second jack, the first lock rod is inserted into the first jack, and the second lock rod is inserted into the second jack;

and a second limiting structure is arranged at the inner end of the first jack and/or the second jack.

Preferably, the inner end of the mounting hole is provided with a chute, one end of the chute extends to the first lock hole and forms a first opening at the tail end, and the other end of the chute extends to the second lock hole and forms a second opening at the tail end;

the locking piece comprises a rotating shaft, a first steel ball and a second steel ball, the rotating shaft is connected with the lock cylinder, and the first steel ball and the second steel ball are respectively in rolling fit with the sliding groove.

When the rotating shaft rotates, the first steel ball can extend out of the first opening and extrude the first lock rod, and the second steel ball can extend out of the second opening and extrude the second lock rod.

Preferably, the lock cylinder is provided with a key hole, the blade structure comprises a locking plate and a return spring, and the return spring acts on the locking plate.

The beneficial effects of the utility model reside in that: the lock core passes through the mounting hole and directly is connected with the lock body, plays the effect that reduces the part, and then reduction in production cost, compares with prior art, during the assembly, has saved the assembly process of lock core with the lock core cover, and then improves production efficiency.

The utility model discloses still include following advantage: (1) Because the lock core is a rotatable shaft core piece, during assembly, the position deviation between the blade structure and the rotation stopping groove is easy to occur, so that the lock core cannot rotate; (2) Because the latch hook has first locking lever and the second locking lever different in size, during the assembly, first locking lever and second locking lever are easily adorned conversely, lead to unable unblanking, the utility model discloses a second limit structure gives the ascending reference of assembly side for the latch hook can only be followed during the lock body of packing into in only direction. The utility model discloses can avoid in the equipment process, take place assembly error's the condition.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is an exploded view of an embodiment of the present invention.

Shown in the figure: 1-a lock body, 11-a mounting hole, 111-a rotation stopping groove, 112-a first limiting structure, 113-a sliding groove, 114-a first opening, 115-a second opening, 12-a first jack, 13-a second jack, 14-a second limiting structure, 15-an upper shell and 16-a lower shell;

2-lock hook, 21-first lock rod, 22-connecting rod, 23-second lock rod;

3-lock core, 31-blade structure, 32-bulge, 33-locking piece, 331-rotating shaft, 332-first steel ball and 333-second steel ball.

Detailed Description

The following embodiments of the present invention will be specifically explained with reference to the accompanying drawings, which are only used for reference and illustration, and do not limit the scope of the present invention.

Referring to fig. 1 and 2, a padlock includes:

a lock body 1;

the lock hook 2 is arranged on the lock body 1;

the lock body 1 is provided with a mounting hole 11, and the lock cylinder 3 can be rotatably arranged in the mounting hole 11; the lock core 3 has a plurality of blade structures 31, and the inner wall of the mounting hole 11 is provided with a rotation stopping groove 111 for inserting the blade structures 31. The rotation stopping groove 111 is formed in the inner wall of the mounting hole 11, so that the mounting hole 11 has a function of limiting rotation of the lock cylinder 3, and an effect of saving a sleeve of the lock cylinder 3 is achieved.

In this embodiment, lock body 1 is including dismantling last casing 15 and lower casing 16 of connection, first half hole has been seted up to last casing 15, second half hole has been seted up to lower casing 16, mounting hole 11 is formed by first half hole and the concatenation of second half hole, when lock core 3 assembles, at first place lock core 3 in first half hole, then aim at half hole of second of lower casing 16 and lock core 3 and cover lock core 3, connect last casing 15 and lower casing 16 through the screw, and is easy to operate, and convenient dismouting.

Preferably, the method further comprises the following steps:

the first limiting structure 112 is arranged on the inner wall of the mounting hole 11, and the first limiting structure 112 is arranged on the inner wall of the mounting hole;

the protrusion 32 is arranged on the lock cylinder 3, and the protrusion 32 can be matched with the first limiting structure 112.

In this embodiment, first limit structure 112 is for locating the inside step portion in first half hole, and during the assembly, protruding 32 supports and leans on step portion, can give the technician the assembly and be close to realize the high accuracy assembly, the one end that second half hole is being close to step portion is equipped with circular clearance groove, and when lock core 3 rotated, protruding 32 can be followed circular clearance groove and realized the circumferential rotation.

Preferably, the method further comprises the following steps:

and the locking piece 33 is arranged at the inner end part of the lock cylinder 3, and the locking piece 33 acts on the lock hook 2 and can enable the lock body 1 and the lock hook 2 to form a closed or open structure. In this embodiment, the open structure is a gap formed between the lock body 1 and the locking hook 2 and through which a common external object passes, and the closed structure is configured to limit the external object between the lock body 1 and the locking hook 2.

Preferably, the locking hook 2 comprises a first locking rod 21, a connecting rod 22 and a second locking rod 23 which are connected in sequence;

a first jack 12 and a second jack 13 are formed in the lock body 1, the first lock rod 21 is inserted into the first jack 12, and the second lock rod 23 is inserted into the second jack 13;

wherein, the inner end of the first jack 12 and/or the second jack 13 is provided with a second limit structure 14.

In this embodiment, the length of the first lock rod 21 is greater than the length of the second lock rod 23, when unlocking, the first lock rod 21 slides outwards along the axis of the first insertion hole 12, and the second lock rod 23 slides outwards along the axis of the second insertion hole 13 until the second lock rod 23 and the lock rod form a gap, and the step of unlocking is completed by passing the second lock rod 23 through the through hole of the external object, and the step of locking is opposite, which is not described herein.

In this embodiment, the second limiting structure 14 is a supporting part disposed at the inner end of the second insertion hole 13, so that the second insertion hole 13 can only be matched with the second lock bar 23, and the locking hook 2 is prevented from being reversely mounted.

Preferably, the inner end of the mounting hole 11 is provided with a sliding slot 113, one end of the sliding slot 113 extends to the first locking hole and forms a first opening 114 at the tail end, and the other end of the sliding slot 113 extends to the second locking hole and forms a second opening 115 at the tail end;

the locking member 33 includes a rotating shaft 331, a first steel ball 332 and a second steel ball 333, the rotating shaft 331 is connected with the lock cylinder 3, and the first steel ball 332 and the second steel ball 333 are respectively in rolling fit with the sliding groove 113.

When the rotating shaft 331 rotates, the first steel ball 332 can extend out of the first opening 114 and press the first lock lever 21, and the second steel ball 333 can extend out of the second opening 115 and press the second lock lever 23.

In this embodiment, two side portions of the rotating shaft 331 are respectively provided with a recessed portion, and the states of the first steel ball 332 and the second steel ball 333 are adjusted by rotating, when an opening of the recessed portion faces the first steel ball 332 and the second steel ball 333, rolling can be achieved in the sliding groove 113, the first lock rod 21 can slide outwards along an axis of the first insertion hole 12, the second lock rod 23 can slide outwards along an axis of the second insertion hole 13, and unlocking is achieved, when the opening of the recessed portion is far away from the first steel ball 332 and the second steel ball 333, the two side portions of the rotating shaft 331 respectively press the first steel ball 332 and the second steel ball 333, so that a spherical surface of the first steel ball 332 is exposed out of the first opening 114 and is matched with an arc-shaped groove on the first lock rod 21, and locking is achieved.

Preferably, the lock cylinder 3 is provided with a key hole, and the blade structure 31 includes a lock plate (not shown) and a return spring (not shown), and the return spring (not shown) acts on the lock plate (not shown).

In this embodiment, when the key is inserted into the key hole, the corresponding lock plate (not shown) can be pushed to move, so that the lock cylinder 3 can rotate with the lock body 1, and when the key is pulled out, the return spring (not shown) can return the lock plate (not shown), so that the lock cylinder 3 cannot rotate.

The above disclosure is only for the preferred embodiment of the present invention, and the scope of the right protection of the present invention cannot be limited thereby, and therefore, the equivalent changes made in the claims of the present invention still belong to the scope covered by the present invention.

Claims

1. A padlock, comprising:

a lock body (1);

the lock hook (2) is arranged on the lock body (1);

the lock comprises a lock cylinder (3), wherein a mounting hole (11) is formed in the lock body (1), and the lock cylinder (3) can be rotatably arranged in the mounting hole (11); the lock core (3) is provided with a plurality of blade structures (31), and the inner wall of the mounting hole (11) is provided with a rotation stopping groove (111) for inserting the blade structures (31).

2. The padlock of claim 1, further comprising:

the first limiting structure (112), the first limiting structure (112) is arranged on the inner wall of the mounting hole (11);

the protrusion (32) is arranged on the lock cylinder (3) and can be matched with the first limiting structure (112).

3. A padlock according to claim 1, further comprising:

the lock piece (33), the lock piece (33) is located the interior tip of lock core (3), lock piece (33) act on latch hook (2), and can make lock body (1) and latch hook (2) form closed or open structure.

4. A padlock according to claim 3, characterized in that the shackle (2) comprises a first bar (21), a connecting rod (22) and a second bar (23) connected in sequence;

a first jack (12) and a second jack (13) are formed in the lock body (1), the first lock rod (21) is inserted into the first jack (12), and the second lock rod (23) is inserted into the second jack (13);

wherein, the inner end part of the first jack (12) and/or the second jack (13) is provided with a second limit structure (14).

5. A padlock according to claim 4, characterized in that the inner end of the mounting hole (11) is provided with a sliding slot (113), one end of the sliding slot (113) extends to the first receptacle (12) and forms a first opening (114) at the end, the other end of the sliding slot (113) extends to the second receptacle (13) and forms a second opening (115) at the end;

the locking piece (33) comprises a rotating shaft (331), a first steel ball (332) and a second steel ball (333), the rotating shaft (331) is connected with the lock cylinder (3), and the first steel ball (332) and the second steel ball (333) are respectively in rolling fit with the sliding groove (113);

when the rotating shaft (331) rotates, the first steel ball (332) can extend out of the first opening (114) and press the first lock rod (21), and the second steel ball (333) can extend out of the second opening (115) and press the second lock rod (23).

6. A padlock according to claim 1, characterized in that the lock cylinder (3) is provided with a keyhole, and the blade structure (31) comprises a blade and a return spring, the return spring acting on the blade.