CN220378056U

CN220378056U - High security lock

Info

Publication number: CN220378056U
Application number: CN202321563200.9U
Authority: CN
Inventors: 洪吉宏
Original assignee: Shenzhen Yunxiang Technology Wisdom Co ltd
Current assignee: Shenzhen Yunxiang Technology Wisdom Co ltd
Priority date: 2023-06-19
Filing date: 2023-06-19
Publication date: 2024-01-23
Anticipated expiration: 2033-06-19

Abstract

The utility model discloses a high-safety door lock, which comprises a lock body, wherein a first buckle plate is fixedly connected to the left outer wall of the lock body, a connecting outer plate is arranged in the middle position of the front outer wall of the lock body, a connecting inner plate is arranged in the middle position of the rear outer wall of the lock body, a first one-way lock head penetrates through and is connected with the middle position below the left inner wall of the lock body in a sliding manner, a second one-way lock head penetrates through and is connected with the lower part below the left inner wall of the lock body in a sliding manner, and a lock cylinder penetrates through and is connected with the middle position above the left inner wall of the lock body in a sliding manner. According to the utility model, the door temperature is locked once through the linkage between the external unlocking wrench and the lock cylinder, and the door can be locked twice and three times when the door lock is used through the linkage among the first fastening knob, the second safety lock head, the first safety lock head, the second one-way lock head and the first one-way lock head, so that the door lock is ensured to be fixed, and the safety of the door lock is improved.

Description

High security lock

Technical Field

The utility model relates to the technical field of door locks, in particular to a high-safety door lock.

Background

Door locks are, as the name suggests, devices used to lock a door to prevent others from opening the door. The door locks are classified into a plurality of types, and the door locks are different in requirements on various occasions, so that the door locks are generally used by common families, have high safety and low price, and the door locks are also various, but the door locks are required to have safety and stability, so that the safety can be balanced from two aspects, namely, the door locks are resistant to intentional destruction, misclassification, intentional violent destruction such as prying and drilling, and the door locks are resistant to technical unlocking, and the stability is very important.

At present, the door lock is widely applied to various fields, but the existing household door lock has the advantages of simple structure, short service life and lower safety coefficient, and is troublesome when the door lock needs to be replaced, so that the existing door lock needs to be improved.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a high-safety door lock.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: a high-safety door lock, which comprises a lock body, wherein the left outer wall of the lock body is fixedly connected with a first buckle plate, a connecting outer plate is arranged at the middle position of the outer wall of the front end of the lock body, a connecting inner plate is arranged at the middle position of the outer wall of the rear end of the lock body, a first unidirectional lock head penetrates through and is connected with the middle position below the left inner wall of the lock body in a sliding way, a second unidirectional lock head penetrates through and is connected with the lower part of the left inner wall of the lock body in a sliding way, a lock core penetrates through and is connected with the middle position above the left inner wall of the lock body in a sliding way, the inner middle position of the lock body is penetrated and rotationally connected with a first safety lock head, the inner middle lower position of the lock body is penetrated and rotationally connected with a second safety lock head, the front end of the second safety lock head is fixedly connected with a first fastening knob, the front end of the first safety lock head is fixedly connected with a second fastening knob, the upper and lower middle positions of the outer wall of one side of the connecting inner plate are fixedly connected with connecting screws, the upper and lower middle positions of the outer wall of one side of the connecting outer plate are slidingly connected with fixing screws, an inner opening wrench is penetrated and rotationally connected at the middle position above the outer wall of the connecting inner plate, an outer opening wrench is penetrated and rotationally connected at the middle position above the outer wall of the connecting outer plate, the front end of the external opening wrench is fixedly connected with an opening piece, the middle position of the front end of the opening piece is fixedly connected with a square rod, the front end of the square rod penetrates through the lock body and is rotationally connected, the upper middle position and the lower middle position of the outer wall of one side of the first buckle plate are respectively penetrated through and are in threaded connection with a second fastening screw, the left side of first buckle is provided with the second buckle, one side outer wall fixedly connected with hasp box of second buckle.

As a further description of the above technical solution:

the front ends of the first unidirectional lock head and the second unidirectional lock head penetrate through the first buckle plate, the second buckle plate and the lock catch box and are in sliding connection.

As a further description of the above technical solution:

one ends of the first safety lock head and the second safety lock head are connected with the inner plate in a penetrating mode and are connected with each other in a rotating mode.

As a further description of the above technical solution:

the front end of the fixing screw penetrates through the connecting screw rod and is in threaded connection, and the outer wall of the connecting screw rod penetrates through the lock body and is in sliding connection with the lock body.

As a further description of the above technical solution:

the middle position of the upper part and the lower part of the outer wall of the second buckle plate is penetrated and in threaded connection with a first fastening screw, and the output end of the first fastening screw penetrates through the lock catch box and in threaded connection.

As a further description of the above technical solution:

the outer walls of the second safety lock head and the first safety lock head are respectively connected with the outer walls of the second unidirectional lock head and the first unidirectional lock head in a sliding manner.

The utility model has the following beneficial effects:

according to the utility model, the door temperature is locked once through the linkage between the external unlocking wrench and the lock cylinder, and the door can be locked twice and three times when the door lock is used through the linkage among the first fastening knob, the second safety lock head, the first safety lock head, the second one-way lock head and the first one-way lock head, so that the door lock is ensured to be fixed, and the safety of the door lock is improved.

Drawings

Fig. 1 is a perspective view of a high security door lock according to the present utility model;

fig. 2 is an exploded view of a high security door lock according to the present utility model.

Legend description:

1. a lock body; 2. connecting an outer plate; 3. a first buckle plate; 4. a locker; 5. a second buckle plate; 6. a first tightening knob; 7. connecting an inner plate; 8. a second tightening knob; 9. an internal opening wrench; 10. a connecting screw; 11. a first one-way lock; 12. a first fastening screw; 13. a fixing screw; 14. an external opening wrench; 15. an opening member; 16. square rods; 17. a second one-way lock; 18. a first security lock; 19. a second security lock; 20. a lock core; 21. and a second fastening screw.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-2, one embodiment provided by the present utility model is: a high-safety door lock comprises a lock body 1, a first buckle plate 3 is fixedly connected to the left outer wall of the lock body 1, a connecting outer plate 2 is arranged in the middle position of the front outer wall of the lock body 1, the connecting outer plate 2 and a connecting inner plate 7 are arranged on two sides of the door, a connecting screw 10 on the connecting inner plate 7 penetrates through the lock body 1, a connecting inner plate 7 is arranged in the middle position of the rear outer wall of the lock body 1, a first unidirectional lock head 11 penetrates through and is slidingly connected to the middle position below the left inner wall of the lock body 1, a second unidirectional lock head 17 penetrates through and is slidingly connected to the lower side below the left inner wall of the lock body 1, a lock cylinder 20 penetrates through and is rotationally connected to the middle position above the left inner wall of the lock body 1, a first safety lock head 18 penetrates through and is rotationally connected to the middle position below the inner middle of the lock body 1, the front end of the second safety lock head 19 is fixedly connected with the first fastening knob 6, when the door needs to be locked for multiple times, the first fastening knob 6 and the second fastening knob 8 are simultaneously rotated, the multiple locking of the door is realized, the safety of the room is ensured, the front end of the first safety lock head 18 is fixedly connected with the second fastening knob 8, the middle position above and below the outer wall of one side of the connecting inner plate 7 is fixedly connected with the connecting screw rod 10, the middle position above and below the outer wall of one side of the connecting outer plate 2 is slidingly connected with the fixing screw 13, the fixing screw 13 penetrates through the lock body 1 and is in threaded connection with the connecting screw rod 10, the connecting outer plate 2 and the connecting inner plate 7 are fixed on the door, the middle position above the outer wall of the connecting inner plate 7 penetrates through and is rotationally connected with the inner opening wrench 9, the outer opening wrench 14 is penetrated and rotated in the middle position above the outer wall of the connecting outer plate 2, when the door lock is used, the outer opening wrench 14 is rotated, the outer opening wrench 14 drives the lock cylinder 20 to move forwards, the front end of the lock cylinder 20 slides through the second buckle plate 5 and the lock catch box 4 to fix the door, the front end of the outer opening wrench 14 is fixedly connected with the opening piece 15, the square rod 16 is fixedly connected to the middle position of the front end of the opening piece 15, the front end of the square rod 16 penetrates through the lock body 1 and is rotated and connected, the second fastening screw 21 penetrates through the middle position above and below the outer wall of one side of the first buckle plate 3, the placing groove is firstly opened on the door, the lock body 1 is placed in the placing groove, meanwhile, the second buckle plate 5 is fixedly connected to the lock catch box 4 through the second fastening screw 21 penetrating through the first buckle plate 3, and the left side of the first buckle plate 3 is fixedly connected with the second buckle plate 5.

The front ends of the first unidirectional locking head 11 and the second unidirectional locking head 17 penetrate through the first buckle plate 3, the second buckle plate 5 and the lock catch box 4 and are in sliding connection, when the door lock is required to be locked, the first fastening knob 6 or the second fastening knob 8 is rotated, the first fastening knob 6 or the second fastening knob 8 drives the first safety locking head 18 and the second safety locking head 19 at the front ends to rotate, the first unidirectional locking head 11 and the second unidirectional locking head 17 are ejected, the front ends of the first unidirectional locking head 11 and the second unidirectional locking head 17 slide on the inner walls of the first buckle plate 3 and the second buckle plate 5, the door lock is secondarily locked, one ends of the first safety locking head 18 and the second safety locking head 19 are connected through the inner plate 7 in a penetrating manner and are connected in a rotating manner, the front ends of the fixing screws 13 penetrate through the connecting screw 10 and are in threaded connection, the outer wall of the connecting screw 10 penetrates through the lock body 1 and is in sliding connection, the upper middle position and the lower middle of the outer wall of the second buckle plate 5 penetrates through the first fastening screw 12, the output end of the first fastening screw 12 penetrates through the box 4 and is in threaded connection, the second safety locking head 19 is in threaded connection with the outer wall of the first safety locking head 19, and the first unidirectional locking head 17 is connected with the outer wall of the first unidirectional locking head 17 in a sliding connection mode, and the second safety locking head 19 is respectively connected with the outer wall of the first safety locking head 17 in a sliding connection mode.

Working principle: firstly, when using the lock, open the standing groove on the door earlier, put lock body 1 in the inside of standing groove, run through first buckle 3 through second fastening screw 21 simultaneously and fix lock body 1 on the door, will connect planking 2 and connect inner panel 7 simultaneously and place the both sides at the door, connect the connecting screw 10 on the inner panel 7 and run through lock body 1, be provided with set screw 13 on connecting planking 2, set screw 13 runs through lock body 1 and with connect threaded connection between the screw 10, will connect planking 2 and connect inner panel 7 and fix on the door, fix second buckle 5 and hasp box 4 at the opposite side of door through first fastening screw 12, when using the lock, rotate outer spanner 14, outer spanner 14 drives 20 forward, the front end of lock core 20 slides second buckle 5 and hasp box 4, fix the door, when needs to lock, rotate first fastening 6 or second fastening knob 8, first fastening knob 6 or second fastening knob 8 drive the first safety 18 of front end and second safety knob 19 and second knob 11 and second knob, the second fastening knob 17 carries out the one-way lock with the first room of first buckle and second buckle 17 and the second buckle, the second buckle is rotated 5 and the first room of second buckle is pushed out, the second buckle is pushed out the first time when the second buckle is rotated with the second buckle 17, the second buckle is pushed out, the one-way is pushed out, the lock is rotated, the second buckle is rotated.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a high security lock, includes lock body (1), its characterized in that: the utility model discloses a lock body, including lock body (1), left side outer wall fixedly connected with first buckle (3), be provided with on the front end outer wall intermediate position of lock body (1) and connect planking (2), be provided with on the rear end outer wall intermediate position of lock body (1) and connect inner panel (7), run through and sliding connection have first one-way tapered end (11) on the left side inner wall below intermediate position of lock body (1), run through and sliding connection have second one-way tapered end (17) on the left side inner wall below of lock body (1), run through and sliding connection have lock core (20) on the left side inner wall top intermediate position of lock body (1), run through and rotating connection have first safety tapered end (18) on the inside intermediate position of lock body (1), run through and rotating connection have second safety tapered end (19) on the intermediate position of lock body (1), the front end fixedly connected with second fastening knob (8) of first safety tapered end (18), be connected with screw (7) on the intermediate position of all is connected with on the outer panel (10) and is connected with on the intermediate position of inner panel (7), the novel lock comprises a connecting outer plate (2), wherein an outer opening wrench (14) is penetrated and rotationally connected to the middle position above the outer wall of the connecting outer plate (2), an opening piece (15) is fixedly connected to the front end of the outer opening wrench (14), a square rod (16) is fixedly connected to the middle position of the front end of the opening piece (15), the front end of the square rod (16) penetrates through a lock body (1) and is rotationally connected to the lock body, a second fastening screw (21) is penetrated and rotationally connected to the middle position above and below one side outer wall of a first buckle plate (3), a second buckle plate (5) is arranged on the left side of the first buckle plate (3), and a lock catch box (4) is fixedly connected to one side outer wall of the second buckle plate (5).

2. A high security door lock as claimed in claim 1, wherein: the front ends of the first unidirectional locking head (11) and the second unidirectional locking head (17) penetrate through the first buckle plate (3), the second buckle plate (5) and the lock catch box (4) and are in sliding connection.

3. A high security door lock as claimed in claim 1, wherein: one end of each of the first safety lock head (18) and the second safety lock head (19) is connected with the inner plate (7) in a penetrating way and is connected with the inner plate in a rotating way.

4. A high security door lock as claimed in claim 1, wherein: the front end of the fixing screw (13) penetrates through the connecting screw rod (10) and is in threaded connection, and the outer wall of the connecting screw rod (10) penetrates through the lock body (1) and is in sliding connection with the lock body.

5. A high security door lock as claimed in claim 1, wherein: the middle position above and below the outer wall of the second buckle plate (5) is penetrated and in threaded connection with a first fastening screw (12), and the output end of the first fastening screw (12) penetrates through the lock catch box (4) and in threaded connection.

6. A high security door lock as claimed in claim 1, wherein: the outer walls of the second safety lock head (19) and the first safety lock head (18) are respectively connected with the outer walls of the second unidirectional lock head (17) and the first unidirectional lock head (11) in a sliding manner.