Novel door lock structure

By adding a single tongue lock core to the door lock, the problem of misoperation of traditional door locks and inconvenience in opening the door late at night is solved, and anti-locks can be unlocked indoors and outdoors, improving user convenience and safety.

CN223135857UActive Publication Date: 2025-07-22李义
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Patent Information

Application Number
CN202422289278.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-19
Publication Date
2025-07-22
Estimated Expiration
2034-09-19

AI Technical Summary

Technical Problem

Traditional door locks are prone to lock when children or elderly people misoperate, and when they return home late at night, they need to get up and open the door, which affects the convenience and safety of users.

Method used

A single tongue lock core is added to the door lock structure, and the anti-locking device can be operated indoor and outdoor through the single tongue lock core to achieve convenient door opening.

Benefits of technology

It improves the convenience of users to unlock the anti-lock on their own indoors and outdoors, reducing the inconvenience caused by misoperation and the trouble of opening the door late at night.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a novel door lock structure, which relates to the technical field of door lock structures and comprises a lock body, a back lock hole, an outer panel and an inner panel, a back lock button is rotatably mounted on the inner panel, a slot is arranged at the end of the back lock button, and the back lock button is inserted into the slot. A single-tongue lock cylinder is detachably installed on the outer panel through a fixing assembly, and the end of a lock tongue of the single-tongue lock cylinder movably penetrates through the interior of the back lock hole and is inserted into the interior of the inserting groove. By means of the added single-tongue lock cylinder structure, the back locking device can be opened indoors or outdoors, and therefore the use convenience of a user is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of door lock structures, in particular to a new type of door lock structure. Background Art

[0002] With the increasing pursuit of residential safety and convenience in modern families, especially for families with children or the elderly, and living environments that pursue efficient and safe management, traditional door locks show their limitations when dealing with specific usage scenarios.

[0003] First of all, the problem of accidental operation by children or the elderly is particularly prominent. They may accidentally lock the door from the inside without understanding the operation logic of the door lock, resulting in family members being unable to enter from the outside. Moreover, for members returning home late at night, traditional door locks require family members to get up and open the door, which not only disturbs the rest of the family but also increases the risk for the returning members to face the external environment alone at night. Therefore, in order to facilitate the use of users, the present device designs a new type of door lock structure. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the shortcomings in the prior art and propose a new type of door lock structure.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A new type of door lock structure includes a lock body, an anti-lock hole is provided on the lock body, and further includes an outer panel and an inner panel. An anti-lock knob is rotatably installed on the inner panel, a slot is provided at the end of the anti-lock knob, and a single-tongue lock core is detachably installed on the outer panel through a fixing component. The end of the lock tongue of the single-tongue lock core movably penetrates from the inside of the anti-lock hole and inserts into the inside of the slot.

[0007] The above technical scheme further includes: an installation hole is provided on the outer wall of the outer panel, and one end of the single-tongue lock core away from the lock tongue is installed inside the installation hole.

[0008] Furthermore, the fixing component includes a fixing card plate, two threaded installation cylinders are fixedly installed on the inner wall of the outer panel, two through holes are provided on the fixing card plate, fixing screws are movably installed inside the through holes, and the ends of the fixing screws are threadedly connected to the inner walls of the threaded installation cylinders.

[0009] Compared with the prior art, the beneficial effects of the utility model are:

[0010] In the utility model, by adding a single-tongue lock core, the anti-lock device can be opened both indoors and outdoors through the added single-tongue lock core structure, thereby improving the convenience of user use. Description of the Drawings

[0011] Figure 1 Schematic diagram of the partial decomposition structure of the outer panel;

[0012] Figure 2 Schematic diagram of the structure of the inner panel;

[0013] Figure 3 Schematic diagram of the structure of the lock body.

[0014] In the figure:

[0015] 10. Lock body; 11. Anti-lock hole; 20. Outer panel; 21. Mounting hole; 30. Inner panel; 40. Single-tongue lock core; 41. Anti-lock button; 42. Slot; 51. Threaded mounting cylinder; 52. Fixed clamping plate; 53. Fixed screw. Specific embodiments

[0016] The technical solution of the present invention will be further described below in conjunction with the accompanying drawings and specific embodiments.

[0017] Embodiment 1

[0018] Referring to the attached Figures 1-3 , a new type of door lock structure proposed by the present invention includes a lock body 10, an anti-lock hole 11 is provided on the lock body 10, and further includes an outer panel 20 and an inner panel 30; wherein, the structure of the lock body 10 itself is not improved in this solution, and the improvement lies in adding a single-tongue lock core 40 on the outer panel 20. By the added single-tongue lock core 40, the anti-lock lock core on the lock body 10 can be operated to move, and thus the operation of opening the door can be realized on both the indoor and outdoor sides.

[0019] An anti-lock button 41 is rotatably installed on the inner panel 30, a slot 42 is provided at the end of the anti-lock button 41, the single-tongue lock core 40 is detachably installed on the outer panel 20 through a fixing component, and the lock tongue end of the single-tongue lock core 40 movably penetrates from the inside of the anti-lock hole 11 and is inserted into the inside of the slot 42; wherein, the single-tongue lock core 40 is a product currently sold on the market.

[0020] A mounting hole 21 is provided on the outer wall of the outer panel 20, and one end of the single-tongue lock core 40 away from the lock tongue is installed inside the mounting hole 21; wherein, in this solution, the improvement of opening the mounting hole 21 is made on the traditional outer panel 20, and the mounting hole 21 is used for installing the single-tongue lock core 40.

[0021] The fixing component includes a fixing clamping plate 52. Two threaded mounting cylinders 51 are fixedly installed on the inner wall of the outer panel 20. Two through holes are formed in the fixing clamping plate 52. A fixing screw 53 is movably installed inside the through holes, and the end of the fixing screw 53 is threadedly connected to the inner wall of the threaded mounting cylinder 51. Among them, when installing the single-tongue lock core 40, the single-tongue lock core 40 can be inserted into the installation hole 21, then the fixing clamping plate 52 is placed outside the single-tongue lock core 40, and then the fixing screw 53 is installed inside the threaded mounting cylinder 51, so that the single-tongue lock core 40 can be fixed on the outer panel 20 through the fixing clamping plate 52.

[0022] In this embodiment, the working principle of the device is as follows: when it is necessary to open the anti-lock device outdoors, the key can be inserted into the single-tongue lock core 40, and then the lock tongue of the single-tongue lock core 40 is rotated by the key. The single-tongue lock core 40 rotates inside the anti-lock hole 11, thereby driving the anti-lock tongue on the lock body 10 to move into the lock body 10, and then the anti-lock function is released.

[0023] Similarly, people indoors can also operate the anti-lock function, that is, rotate the anti-lock knob 41 indoors, and drive the single-tongue lock core 40 to rotate inside the anti-lock hole 11 through the anti-lock knob 41.

[0024] In this application, by adding a single-tongue lock core 40, the added structure of the single-tongue lock core 40 can achieve the opening of the anti-lock device both indoors and outdoors, thereby improving the convenience of user use.

[0025] The above is only the preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its inventive concept, makes equivalent substitutions or changes, and should be covered by the protection scope of the present invention.

Claims

1. A new type of door lock structure, including a lock body (10), and an anti-lock hole (11) is provided on the lock body (10), characterized in that, It further includes an outer panel (20) and an inner panel (30). An anti-lock button (41) is rotatably installed on the inner panel (30). A slot (42) is formed at the end of the anti-lock button (41). A single-tongue lock core (40) is detachably installed on the outer panel (20) through a fixing component. The locking tongue end of the single-tongue lock core (40) movably penetrates through the inside of the anti-lock hole (11) and is inserted into the inside of the slot (42).

2. A novel door lock structure according to claim 1, characterized in that, An installation hole (21) is formed in the outer wall of the outer panel (20). The end of the single-tongue lock core (40) away from the locking tongue is installed inside the installation hole (21).

3. A novel door lock structure according to claim 2, characterized in that, The fixing component includes a fixing card plate (52). Two threaded installation cylinders (51) are fixedly installed on the inner wall of the outer panel (20). Two through holes are formed in the fixing card plate (52). A fixing screw (53) is movably installed inside the through holes. The end of the fixing screw (53) is threadedly connected to the inner wall of the threaded installation cylinder (51).