CN218953023U - Mechanical cipher anti-theft lock - Google Patents

Abstract

The utility model relates to the technical field of anti-theft locks, in particular to a mechanical coded anti-theft lock which comprises a shell, wherein a lock core panel and a lock core bottom plate are arranged in the shell, a sliding plate is arranged between the lock core panel and the lock core bottom plate, a push plate is arranged on the outer surface of the sliding plate, a central column is arranged at the central position of the lower surface of the push plate, limit notches are symmetrically formed in the outer surface of the sliding plate, limit pieces are inserted into the limit notches, and a stop piece B is arranged on the outer surface of the push plate. The utility model has the advantages that through the arrangement of the related structures such as the lock core panel, the lock core bottom plate, the sliding plate, the push plate, the stop sheet B, the stop sheet A, the first tension spring, the second tension spring and the like, the codes can be combined according to arrangement requirements, the code changing operation is convenient, keys at corresponding positions can be selected according to different key positions, different arrangement and combination modes can be easily achieved, the size is small, the utility model can be conveniently used on various doors, can be matched with the existing burglarproof doors, is suitable for opening the doors left and right, and is very convenient to use.

Description

Mechanical cipher anti-theft lock

Technical Field

The utility model relates to the technical field of anti-theft locks, in particular to a mechanical coded anti-theft lock.

Background

The coded lock is one kind of lock, and a series of numbers or symbols are used when the coded lock is opened, and the coded lock can be divided into: mechanical coded locks, digital coded locks and the like, but the mechanical coded locks are all mechanical coded locks which are high in reliability and have no electronic device and have a unique operation mode, and the conventional mechanical coded locks are mainly in a rotating disc type and a key type in the operation and use process, so that the conventional rotating disc type mechanical coded locks have complicated operation steps and need to destroy codes manually, and the key type mechanical locks are easy to be violently destroyed and have deviation of protection performance in use, so that improvement is still needed.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a mechanical password anti-theft lock.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a mechanical password pickproof lock, includes the shell, the inside of shell is provided with lock core panel and lock core bottom plate, be provided with the slide between lock core panel and the lock core bottom plate, the surface of slide is provided with the push pedal, the lower surface central point of push pedal puts and installs the center post, the spacing notch has been seted up to the surface symmetry of slide, the internally inserted of spacing notch has the locating part, the surface of push pedal is provided with backstop piece B, backstop piece B's lower surface is provided with backstop piece A, the extension spring of No. one is installed to the one end symmetry of push pedal, the symmetry is provided with the extension spring of No. two between backstop piece B and the backstop piece A.

In order to improve the connection effect of the lock core panel and the lock core bottom plate, the utility model is improved in that clamping columns are symmetrically arranged in the lock core panel, round holes are symmetrically formed in two sides of the lock core bottom plate, and the clamping columns are inserted into the round holes.

In order to improve the connection effect of the stop piece B and the central column, the utility model is improved in that a central hole is formed in the stop piece B, and the central column is inserted into the central hole.

In order to facilitate the connection between the first tension spring and the push plate, the utility model is improved in that side hooks are symmetrically arranged at one end of the push plate, which is close to the first tension spring.

In order to improve the connecting effect of the central column, the utility model is improved in that a central sleeve is arranged at the central position of the lock core bottom plate.

In order to ensure the normal effect of the whole mechanical lock, the utility model is improved in that the outer surface of the shell is symmetrically provided with lock holes.

Compared with the prior art, the utility model has the advantages and positive effects that:

according to the utility model, through arranging the related structures such as the lock core panel, the lock core bottom plate, the sliding plate, the push plate, the stop sheet B, the stop sheet A, the first tension spring, the second tension spring and the like, the codes can be combined according to arrangement requirements, the code changing operation is convenient, keys at corresponding positions can be selected according to different key positions, different arrangement and combination modes can be easily achieved, the size is small, the novel anti-theft door can be conveniently used on various doors, can be matched with the existing anti-theft door, is suitable for opening the door left and right, and is very convenient to use.

Drawings

Fig. 1 is a schematic perspective view of a mechanical coded anti-theft lock according to the present utility model;

FIG. 2 is a schematic diagram of the internal structure of a mechanical password anti-theft lock according to the present utility model;

FIG. 3 is a schematic diagram of a push plate in a mechanical coded anti-theft lock according to the present utility model;

fig. 4 is a schematic diagram of a bottom plate of a lock cylinder in a mechanical coded anti-theft lock according to the present utility model;

fig. 5 is a schematic structural diagram of a stopping sheet a of a mechanical coded anti-theft lock according to the present utility model;

fig. 6 is a schematic structural diagram of a stopping block B of the mechanical coded anti-theft lock according to the present utility model;

fig. 7 is a schematic diagram of a lock core panel structure in a mechanical coded anti-theft lock according to the present utility model.

Legend description:

1. a housing; 2. a lock cylinder panel; 3. a lock core bottom plate; 4. a slide plate; 5. a push plate; 6. a stop sheet B; 7. a stop sheet A; 8. a first tension spring; 9. a second tension spring; 10. a clamping column; 11. a limiting piece; 12. a central bore; 13. a side hook; 14. a center sleeve; 15. a lock hole; 16. and a limit notch.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, in the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Example 1

Referring to fig. 1-7, the present utility model provides a technical solution: the utility model discloses a mechanical password anti-theft lock, which comprises a shell 1, wherein a lock core panel 2 and a lock core bottom plate 3 are arranged in the shell 1, a sliding plate 4 is arranged between the lock core panel 2 and the lock core bottom plate 3, a push plate 5 is arranged on the outer surface of the sliding plate 4, a center column is arranged at the center position of the lower surface of the push plate 5, a limit notch 16 is symmetrically arranged on the outer surface of the sliding plate 4, a limit piece 11 is inserted in the limit notch 16, a stop piece B6 is arranged on the outer surface of the push plate 5, a stop piece A7 is arranged on the lower surface of the stop piece B6, a first tension spring 8 is symmetrically arranged at one end of the push plate 5, a second tension spring 9 is symmetrically arranged between the stop piece B6 and the stop piece A7, and related structures such as the lock core panel 2, the lock core bottom plate 3, the sliding plate 4, the push plate 5, the stop piece B6, the first tension spring 8 and the second tension spring 9 are arranged.

Referring to fig. 1-7, a clamping column 10 is symmetrically installed inside a lock core panel 2, round holes are symmetrically formed in two sides of a lock core bottom plate 3, the clamping column 10 is inserted into the round holes, a central hole 12 is formed inside a stop piece B6 through cooperation between the clamping column 10 and the round holes, the central column is inserted into the central hole 12, the central hole 12 is formed, the activity limiting effect on the central column is further improved, side hooks 13 are symmetrically installed at one end, close to a first tension spring 8, of a push plate 5, of the side hooks 13, the connection effect of the first tension spring 8 and the push plate 5 is facilitated, a central sleeve 14 is installed at the central position of the lock core bottom plate 3, the central sleeve 14 can be further matched and connected with the central column, a lock hole 15 is symmetrically formed in the outer surface of a shell 1, and the lock hole 15 can guarantee normal use of the whole mechanical lock.

Working principle: when the mechanical lock is installed and used, the push plate 5 can be pushed, the push plate 5 can move with the sliding plate 4, at the moment, under the action of the stop sheet B6 and the stop sheet A7, the first tension spring 8 and the second tension spring 9 can be stretched or compressed, the position of the limiting piece 11 can be changed and then matched with the lock hole 15, the password can be combined according to arrangement requirements, the transcoding operation is convenient, keys at corresponding positions can be selected according to different key positions, different arrangement and combination modes can be easily achieved, the size is small, the mechanical lock can be conveniently used on various doors, can be matched with the existing burglarproof doors, is suitable for opening the doors left and right, and is very convenient to use.

The present utility model is not limited to the above embodiments, and any equivalent embodiments which can be changed or modified by the technical disclosure described above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above embodiments according to the technical matter of the present utility model will still fall within the scope of the technical disclosure.

Claims (6)

1. The utility model provides a mechanical password pickproof lock, includes shell (1), its characterized in that: the inside of shell (1) is provided with lock core panel (2) and lock core bottom plate (3), be provided with slide (4) between lock core panel (2) and lock core bottom plate (3), the surface of slide (4) is provided with push pedal (5), the center post is installed to the lower surface central point department of push pedal (5), spacing notch (16) have been seted up to the surface symmetry of slide (4), the inside of spacing notch (16) is inserted and is equipped with locating part (11), the surface of push pedal (5) is provided with backstop piece B (6), the lower surface of backstop piece B (6) is provided with backstop piece A (7), extension spring (8) No. one end symmetry of push pedal (5) is installed, symmetry is provided with extension spring (9) No. two between backstop piece B (6) and backstop piece A (7).

2. The mechanical combination anti-theft lock according to claim 1, wherein: the lock cylinder is characterized in that clamping columns (10) are symmetrically arranged in the lock cylinder panel (2), round holes are symmetrically formed in two sides of the lock cylinder bottom plate (3), and the clamping columns (10) are inserted into the round holes.

3. The mechanical combination anti-theft lock according to claim 1, wherein: the inside of the stop piece B (6) is provided with a central hole (12), and the central column is inserted into the central hole (12).

4. The mechanical combination anti-theft lock according to claim 1, wherein: the side hooks (13) are symmetrically arranged at one end of the push plate (5) close to the first tension spring (8).

5. The mechanical combination anti-theft lock according to claim 1, wherein: a center sleeve (14) is arranged at the center position of the lock core bottom plate (3).

6. The mechanical combination anti-theft lock according to claim 1, wherein: lock holes (15) are symmetrically formed in the outer surface of the shell (1).

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