CN211500180U

CN211500180U - Puzzle padlock

Info

Publication number: CN211500180U
Application number: CN201921806133.2U
Authority: CN
Inventors: 赖秀兴; 郭镜辉
Original assignee: Yifeng Manufacturing Co Ltd
Current assignee: Yifeng Manufacturing Co Ltd
Priority date: 2019-10-24
Filing date: 2019-10-24
Publication date: 2020-09-15
Anticipated expiration: 2029-10-24

Abstract

The utility model provides a password padlock, which comprises a shell and a lock beam, wherein a password wheel assembly is arranged in the shell, a locking plate is connected under the password wheel assembly, a rotation limiting strip is arranged at the bottom of the locking plate, an unlocking spring is also connected onto the locking plate, the unlocking spring and the password wheel assembly are respectively positioned above two sides of the rotation limiting strip, and a limiting piece is fixed at one end of the locking plate, which is far away from the password wheel assembly; the both sides of spacing piece all are equipped with a locking piece, are connected with the spring of locking between two locking pieces, and one side that the locking piece is close to the spring of locking is fixed with the convex plate of locking, and the inboard of lock beam is equipped with two relative V-arrangement lockholes, and the locking piece matches with V-arrangement lockhole. The utility model discloses inside structure is succinct clear, and the equipment degree of difficulty is low, and lock core sound construction is reliable, and in addition, when the user transfers and realizes the unblock behind the password, only need directly stimulate the lock beam, need not extra operation, convenient to use.

Description

Puzzle padlock

Technical Field

The utility model relates to a padlock specifically discloses a password padlock.

Background

The padlock is a lock body equipped with a ring-shaped or straight-line-shaped metal stem, i.e. a lock beam, which is buckled with the lock body directly through the lock beam to form a closed lock. The coded lock is one kind of lock, which is opened with a series of numbers and/or symbols, and may be classified into mechanical coded lock, digital coded lock, etc. The mechanical coded lock generally refers to a lock structure which directly drives the mechanical operation inside the lock to realize unlocking and locking by rotating a group of coded wheels engraved with numbers.

In the conventional technology, the inside of the padlock is set as a key lock cylinder, a user is required to be equipped with a key to lock or unlock, the use is inconvenient, part of the padlock adopts the structure of the password lock cylinder, and the locking or unlocking is realized by rotating the password wheel, but the internal structure of most of the password padlocks in the prior art is complex, and the use and operation are also relatively complex.

SUMMERY OF THE UTILITY MODEL

Therefore, there is a need to provide a combination padlock, which has a simple internal structure, low processing cost, and is easy to use and operate.

In order to solve the prior art problem, the utility model discloses a password padlock, which comprises a shell and a lock beam, wherein a password wheel assembly is arranged in the shell, a locking plate is connected below the password wheel assembly, a rotation limiting strip is arranged at the bottom of the locking plate, an unlocking spring is also connected on the locking plate, the unlocking spring and the password wheel assembly are respectively positioned above two sides of the rotation limiting strip, and a limiting piece is fixed at one end of the locking plate, which is far away from the password wheel assembly;

the both sides of spacing piece all are equipped with a locking piece, are connected with the spring of locking between two locking pieces, and one side that the locking piece is close to the spring of locking is fixed with the convex plate of locking, and the inboard of lock beam is equipped with two relative V-arrangement lockholes, and the locking piece matches with V-arrangement lockhole.

Further, the password wheel subassembly includes the cross round pin, and the cross round pin overcoat is equipped with transfers the sign indicating number wheel, transfers sign indicating number wheel outer joint to have the password runner, transfers to take turns to and is equipped with the unblock breach, is fixed with the screens lug on the locking plate, and the screens lug is located transfers the sign indicating number wheel under, screens lug and unblock breach match.

Furthermore, the cross pin is sleeved with a code adjusting spring, the code adjusting spring is located at one end of the code adjusting wheel, and the other end of the code adjusting wheel is provided with a code adjusting block.

Furthermore, one side of the code adjusting block is provided with a code adjusting switch, one side of the code adjusting switch, which is close to the code adjusting block, is a first code adjusting inclined plane, one side of the code adjusting block, which is close to the code adjusting switch, is a second code adjusting inclined plane, and the first code adjusting inclined plane is tightly attached to and connected with the second code adjusting inclined plane.

Furthermore, one side of the password rotating wheel is provided with a spring plate.

The utility model has the advantages that: the utility model discloses a password padlock, the inside structure is succinct clear, and the equipment degree of difficulty is low, and need not complicated component, and the processing cost is low, and lock core sound construction is reliable, and the locking plate through locking plate tilting type realizes spacingly to two locking blocks, can effectively improve the fastness between lock beam and the shell when locking, in addition, when the user transfers to realizing the unblock behind the password, only need directly stimulate the lock beam, need not extra operation, convenient to use.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is the structure schematic diagram of the utility model after the shell is disassembled.

Fig. 3 is a schematic view of the exploded structure of the present invention.

The reference signs are: the lock comprises a shell 10, a lock beam 11, a V-shaped lock hole 111, a password wheel assembly 20, a cross pin 21, a code adjusting wheel 22, an unlocking notch 221, a password rotating wheel 23, a code adjusting spring 24, a code adjusting block 25, a code adjusting switch 26, an elastic sheet 27, a lock sheet 30, a clamping convex block 301, a rotation limiting strip 31, an unlocking spring 32, a limiting sheet 33, a lock block 40, an upper locking convex plate 401 and a locking spring 41.

Detailed Description

For further understanding of the features and technical means of the present invention, as well as the specific objects and functions attained by the present invention, the present invention will be described in further detail with reference to the accompanying drawings and detailed description.

Refer to fig. 1 to 3.

The embodiment of the utility model discloses a password padlock, including shell 10 and U-shaped lock beam 11, preferably, shell 10 includes face-piece and drain pan, is equipped with password wheel subassembly 20 in the shell 10, is connected with locking plate 30 under password wheel subassembly 20, and the bottom of locking plate 30 is equipped with rotates spacing 31, still is connected with unlocking spring 32 on the locking plate 30, and unlocking spring 32 connects the inner wall of locking plate 30 and shell 10, and unlocking spring 32 and password wheel subassembly 20 are located the top of rotating spacing 31 both sides respectively, and the one end that locking plate 30 kept away from password wheel subassembly 20 is fixed with spacing piece 33;

the two sides of the limiting piece 33 are both provided with a locking piece 40, a locking spring 41 is connected between the two locking pieces 40, one side of the locking piece 40 close to the locking spring 41 is fixed with a locking convex plate 401, a distance D is arranged between the bottom surface of the locking convex plate 401 and the bottom surface of the locking piece 40, the thickness of the limiting piece 33 is D, D < D, the limiting piece 33 can be ensured to be clamped below the two locking convex plates 401, the inner side of the lock beam 11 is provided with two opposite V-shaped locking holes 111, the locking piece 40 is matched with the V-shaped locking holes 111, namely the locking piece 40 can be clamped into the V-shaped locking hole 111, preferably, one side of the locking piece 40 far away from the locking convex plate 401 is of a V-shaped structure, and when the limitation is not limited, the locking piece 40 can be inserted into or separated from the V-.

During locking, when the password wheel assembly 20 is in a locked state, a part of the locking plates 30 right below the password wheel assembly is pressed down, the limiting plate 33 is tilted and clamped between the two upper locking convex plates 401, the positions of the two locking blocks 40 respectively inserted into the two V-shaped locking holes 111 are limited, and the lock beam 11 is locked in the shell 10; when unlocking, the code wheel 23 is in an unlocking state, the pressing limitation on the lock sheet 30 is removed, the lock sheet 30 rotates on the rotation limiting strip 31 under the action of the unlocking spring 32, the limiting sheet 33 rotates and descends to the lower part of the upper locking convex plate 401, the limitation on the two upper locking convex plates 401 is removed, when the lock beam 11 is pulled, the lock block 40 can automatically separate from the V-shaped lock hole 111 through the V-shaped guide structure, and the lock beam 11 is unlocked and loosened on the shell 10.

In this embodiment, password wheel subassembly 20 includes cross round pin 21, cross round pin 21 overcoat is equipped with transfers the code wheel 22, transfer the outer screens of code wheel 22 and be connected with password runner 23, be equipped with unblock breach 221 on transferring the code wheel 22, be fixed with screens lug 301 on the locking plate 30, screens lug 301 is located transfers the code wheel 22 under, screens lug 301 matches with unblock breach 221, during the unblock, screens lug 301 can block in the unblock breach 221, unblock breach 221 realizes stepping down to screens lug 301, rotate to realize that the unblock provides sufficient space for locking plate 30.

Based on the above embodiment, the cross pin 21 is further sleeved with the code adjusting spring 24, the code adjusting spring 24 is located at one end of the code adjusting wheel 22, the other end of the code adjusting wheel 22 is provided with the code adjusting block 25, and the code adjusting block 25 can separate the code rotating wheel 23 from the position of the code adjusting wheel 22 when being pressed, so that the password can be reset.

Based on above-mentioned embodiment, one side of transferring yard 25 is equipped with transfers yard switch 26, it is first transfers yard inclined plane to transfer one side that yard switch 26 is close to transfers yard switch 25, it transfers yard inclined plane for the second to transfer one side that yard switch 25 is close to transfers yard switch 26, first transfer yard inclined plane is transferred yard inclined plane and second to be connected by hugging closely, transfer turning to of sign indicating number inclined plane realization power with the second through first transferring yard inclined plane, it presses to transfer yard wheel 22 to transfer yard switch 25 through mode control that promotes yard switch 26, can effectively reduce and transfer the sign indicating number degree of difficulty, traditional transfer yard 25 is absorbed in shell 10, need the use instrument just can realize transferring the sign indicating number.

Based on any one of the above-mentioned embodiments, one side of password runner 23 is equipped with and is used for assisting the shell fragment 27 of stirring, and in the shell 10 was fixed in to shell fragment 27, the shell fragment 27 can make password runner 23 form the feedback force at the rotation in-process to improve the use that is used for and experience, can also avoid password runner 23 to rotate excessively.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A password padlock comprises a shell (10) and a lock beam (11), wherein a password wheel assembly (20) is arranged in the shell (10), and the password padlock is characterized in that a locking plate (30) is connected below the password wheel assembly (20), a rotation limiting strip (31) is arranged at the bottom of the locking plate (30), an unlocking spring (32) is further connected onto the locking plate (30), the unlocking spring (32) and the password wheel assembly (20) are respectively positioned above two sides of the rotation limiting strip (31), and a limiting piece (33) is fixed at one end, far away from the password wheel assembly (20), of the locking plate (30);

the both sides of spacing piece (33) all are equipped with a locking piece (40), two be connected with between locking piece (40) and lock spring (41), locking piece (40) are close to one side of locking spring (41) is fixed with locking flange board (401), the inboard of lock beam (11) is equipped with two relative V-arrangement lockholes (111), locking piece (40) with V-arrangement lockhole (111) match.

2. The combination padlock according to claim 1, wherein the combination wheel assembly (20) comprises a cross pin (21), a code adjusting wheel (22) is sleeved outside the cross pin (21), a combination rotating wheel (23) is connected outside the code adjusting wheel (22), an unlocking notch (221) is formed in the code adjusting wheel (22), a clamping convex block (301) is fixed on the locking plate (30), the clamping convex block (301) is located right below the code adjusting wheel (22), and the clamping convex block (301) is matched with the unlocking notch (221).

3. A combination padlock according to claim 2, characterized in that the cross pin (21) is further sleeved with a code adjusting spring (24), the code adjusting spring (24) is located at one end of the code adjusting wheel (22), and the other end of the code adjusting wheel (22) is provided with a code adjusting block (25).

4. A combination padlock according to claim 3, characterized in that a code adjusting switch (26) is provided on one side of the code adjusting block (25), a first code adjusting inclined plane is provided on one side of the code adjusting switch (26) close to the code adjusting block (25), a second code adjusting inclined plane is provided on one side of the code adjusting block (25) close to the code adjusting switch (26), and the first code adjusting inclined plane and the second code adjusting inclined plane are tightly attached to each other.

5. A combination padlock according to any one of claims 2 to 4, characterized in that the combination wheel (23) is provided with a spring (27) on one side.