CN222414442U

CN222414442U - Railing door lock structure

Info

Publication number: CN222414442U
Application number: CN202420905628.5U
Authority: CN
Inventors: 苟康全; 李振华
Original assignee: Huaqiang Fangte Culture Technology Group Co ltd
Current assignee: Huaqiang Fangte Culture Technology Group Co ltd
Priority date: 2024-04-28
Filing date: 2024-04-28
Publication date: 2025-01-28
Anticipated expiration: 2034-04-28

Abstract

The utility model discloses a railing door lock structure which comprises a first railing and a second railing which are arranged side by side, wherein the first railing is movably connected with a lock plate, the second railing is connected with a lock assembly, a lock body and a lock tongue are arranged on the lock assembly, the lock tongue is in transmission connection with the lock body, the lock plate is provided with a notch corresponding to the lock tongue, and the lock body is rotated to enable the lock tongue to be inserted into the notch or to be moved out of the notch. According to the utility model, through the first railing and the second railing which are arranged side by side, the first railing is movably connected with a lock plate, the second railing is connected with a lock assembly, the lock assembly is provided with a lock body and a lock tongue, the lock tongue is connected with the lock body in a transmission way, the lock plate is arranged at a notch corresponding to the lock tongue, and the lock body is rotated to enable the lock tongue to be inserted into the notch or removed from the notch; the railing door lock has the characteristics of convenience in opening and closing, high strength and durability, and well solves the pain point of actual use.

Description

Railing door lock structure

Technical Field

The utility model relates to the technical field of railing door locks, in particular to a railing door lock structure.

Background

In tourist attractions, more personnel are needed, and the queuing area is separated by adopting steel pipe railings, the door of the railings needs enough strength and is frequently opened and closed, and the door is also convenient to open and close, so that the conventional common railing door lock often cannot meet the requirements, and a lot of inconvenience is caused.

Disclosure of utility model

The utility model aims to overcome the defects of the prior art and provides a railing door lock structure.

In order to solve the technical problems, the utility model adopts the following technical scheme:

The embodiment of the utility model provides a railing door lock structure, which comprises a first railing and a second railing which are arranged side by side, wherein the first railing is movably connected with a lock plate, the second railing is connected with a lock assembly, a lock body and a lock tongue are arranged on the lock assembly, the lock tongue is in transmission connection with the lock body, the lock plate is provided with a notch corresponding to the lock tongue, and the lock body is rotated to enable the lock tongue to be inserted into the notch or removed from the notch.

In a specific embodiment, the lock assembly comprises a lock seat, the lock seat is connected with the second railing, a rotating shaft, a spring, a sliding column, a lock body and a lock tongue are arranged in the lock seat, a part of the lock body and a part of the lock tongue extend out of the lock seat, the rotating shaft is transversely arranged on the lock seat, one end of the lock tongue is rotationally connected with the rotating shaft, the other end of the lock tongue is abutted to the spring, one end of the spring, which is far away from the lock tongue, is arranged on the lock seat, one end of the sliding column is connected with the lock tongue, the other end of the sliding column is slidingly connected with the lock body, the lock body is rotationally connected with the lock seat, and the lock body is rotated to enable the sliding column to move so as to drive the lock tongue to be inserted into the notch or move out of the notch.

In a specific embodiment, the lock body is provided with a circular arc-shaped locking plate, one side of the locking plate is a short end, the other side of the locking plate is a high end, the short end is close to the sliding column, the high end is far away from the sliding column, when the lock tongue is inserted into the notch, the short end is abutted with the sliding column, and when the lock tongue is moved out of the notch, the high end is abutted with the sliding column.

In a specific embodiment, a wedge-shaped protruding portion is disposed on a side, facing the notch, of the lock tongue, and the wedge-shaped protruding portion protrudes from the lock seat and is matched with the notch.

In a specific embodiment, the lock base is further extended with a baffle, and the lock plate is located between the lock base and the baffle.

In a specific embodiment, the first rail is provided with a base, the lock plate is movably connected to the base, and the base and the lock seat have the same structure.

In a specific embodiment, the base is connected with a fixed shaft, and the locking plate is rotatably connected with the fixed shaft.

In one embodiment, the notch is disposed transversely, and the notch is horizontally slidably connected to the fixed shaft.

In a specific embodiment, a handle is further disposed at an end of the lock plate away from the base.

In a specific embodiment, the lock body is a triangular lock.

Compared with the prior art, the railing door lock structure has the advantages that the first railing and the second railing are arranged side by side, the first railing is movably connected with the lock plate, the second railing is connected with the lock assembly, the lock assembly is provided with the lock body and the lock tongue, the lock tongue is in transmission connection with the lock body, the lock plate is provided with the notch corresponding to the lock tongue, and the lock body is rotated to enable the lock tongue to be inserted into the notch or removed from the notch, and the railing door lock has the characteristics of convenience in opening and closing, high strength and durability, and well solves the pain point of practical use.

The utility model is further described below with reference to the drawings and specific embodiments.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic perspective view of a railing door lock structure provided by the utility model;

Fig. 2 is a schematic perspective view of a railing door lock part structure provided by the utility model;

FIG. 3 is a schematic cross-sectional view of a portion of the railing door lock provided by the present utility model;

fig. 4 is a schematic structural diagram of a lock assembly according to the present utility model.

Detailed Description

The utility model will be described in further detail with reference to the drawings and the detailed description, in order to make the objects, technical solutions and advantages of the utility model more apparent.

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 fall within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying 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 thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, connected, detachably connected, or integrally formed, mechanically connected, electrically connected, directly connected, indirectly connected via an intervening medium, or in communication between two elements or in an interaction relationship between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms should not be understood as necessarily being directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, one skilled in the art can combine and combine the different embodiments or examples described in this specification.

Referring to the specific embodiment shown in fig. 1 to 4, the utility model discloses a railing door lock structure, which comprises a first railing 10 and a second railing 20 which are arranged side by side, wherein the first railing 10 is movably connected with a lock plate 30, the second railing 20 is connected with a lock assembly 40, the lock assembly 40 is provided with a lock body 42 and a lock tongue 43, the lock tongue 43 is in transmission connection with the lock body 42, the lock plate 30 is provided with a notch 31 corresponding to the lock tongue 43, and the lock body 42 is rotated so that the lock tongue 43 can be inserted into the notch 31 or removed from the notch 31.

Specifically, when the lock body 42 is rotated to insert the locking tongue 43 into the notch 31 to form a locked state, the lock plate 30 cannot be rotated, and when the lock body 42 is rotated to remove the locking tongue 43 from the notch 31 to form an unlocked state, the lock plate 30 can be rotated. The railing door lock has the characteristics of convenience in opening and closing, high strength and durability, and well solves the pain point of actual use.

In an embodiment, the lock assembly 40 includes a lock base 41, the lock base 41 is connected to the second rail 20, a rotating shaft 44, a spring 45, a sliding column 46, the lock body 42 and the lock tongue 43 are disposed inside the lock base 41, a part of the lock body 42 and a part of the lock tongue 43 extend out of the lock base 41, the rotating shaft 44 is transversely mounted on the lock base 41, one end of the lock tongue 43 is rotatably connected to the rotating shaft 44, the other end of the lock tongue 43 abuts against the spring 45, one end of the spring 45 far from the lock tongue 43 is mounted on the lock base 41, one end of the sliding column 46 is connected to the lock tongue 43, the other end of the sliding column is slidably connected to the lock body 42, the lock body 42 is rotatably connected to the lock base 41, and the lock body 42 is rotated so that the sliding column 46 moves to drive the lock tongue 43 to insert into the notch 31 or remove from the notch 31.

Specifically, the rotating shaft 44, the spring 45 and the sliding column 46 are located on the back surface of the lock tongue 43, the upper end of the lock tongue 43 is sleeved on two sides of the rotating shaft 44, the sliding column 46 is fixed on the lower end of the lock tongue 43, and the spring 45 is located on the side surface of the sliding column 46. When the lock body 42 is rotated to push the slide column 46 (i.e. the lock body 42 is rotated anticlockwise), the slide column 46 is driven to move towards one end away from the notch 31 so as to drive the lock tongue 43 to move towards one end away from the notch 31, i.e. the lock tongue 43 moves out of the notch 31, the spring 45 is in a compressed state, and when the lock body 42 is rotated to release to push the slide column 46 (i.e. the lock body 42 is rotated clockwise), the slide column 46 is driven to move towards one end of the notch 31 under the action of the spring 45 so as to drive the lock tongue 43 to move towards one end of the notch 31, i.e. the lock tongue 43 is inserted into the notch 31.

Preferably, the number of springs 45 is 2 and are respectively located at both sides of the spool 46 to ensure sufficient elastic force so that the locking tongue 43 can be inserted into the notch 31 to form a locked state.

In an embodiment, the lock body 42 is provided with a circular arc-shaped locking piece 421, one side of the locking piece 421 is a short end, the other side is a high end, the short end is close to the sliding post 46, the high end is far away from the sliding post 46, when the locking bolt 43 is inserted into the notch 31, the short end is abutted with the sliding post 46, and when the locking bolt 43 is moved out of the notch 31, the high end is abutted with the sliding post 46.

Specifically, the back of the lock body 42 is provided with a circular arc locking piece 421, when the lock body 42 is rotated anticlockwise, the circular arc locking piece 421 is rotated from a high end to a low end, so that the locking piece 421 forms extrusion pushing to the slide column 46, the spring 45 is in a compressed state, the lock tongue 43 moves out of the notch 31, when the lock body 42 is rotated clockwise, the circular arc locking piece 421 is rotated from the low end to the high end, so that the locking piece 421 is released to push to the slide column 46, and the lock tongue 43 is inserted into the notch 31 under the action of the spring 45. The function of this design can ensure that when the lock tongue 43 inserts or removes the notch 31, the lock body 42 can correctly control the position of the lock plate 421, namely through the contact between the high end and the low end of the lock plate 421 and the sliding column 46, the lock body 42 can be ensured to be in the correct position when the lock tongue 43 inserts into the notch 31, thereby ensuring the safety and the reliability of the door lock, effectively preventing unauthorized personnel from unlocking the door lock by improper means, and improving the safety of the door lock.

In an embodiment, a wedge-shaped protrusion 431 is disposed on a side of the locking tongue 43 facing the notch 31, and the wedge-shaped protrusion 431 protrudes from the lock base 41 and cooperates with the notch 31.

Specifically, by the design of the wedge-shaped protrusion 431, when the latch bolt 43 is inserted into the notch 31, the wedge-shaped protrusion 431 can guide the latch bolt 43 to the position of the notch 31 and provide additional support and stability to ensure that the latch bolt 43 is firmly inserted into the notch 31, enhancing the safety and reliability of the door lock.

In an embodiment, the lock base 41 further has a baffle 411 extending outward, and the lock plate 30 is located between the lock base 41 and the baffle 411.

Specifically, the baffle 411 functions to support the lock plate 30 so that the latch bolt 43 can be accurately inserted into the notch 31. In addition, the baffle 411 also plays a role of shielding the wedge-shaped bulge 431, so that the situation that the wedge-shaped bulge 431 is pushed by an external force is avoided, and the safety is improved.

In an embodiment, the first rail 10 is provided with a base 11, the lock plate 30 is movably connected to the base 11, and the base 11 has the same structure as the lock seat 41.

Specifically, the base 11 is fixed to the first rail 10 by screws. The base 11 is used as a mounting base of the lock plate 30, so that stable support can be provided, the lock plate 30 is ensured not to shake or loosen in the use process, and the stability and reliability of the door lock are enhanced. In addition, the base 11 and the lock base 41 have the same structure, which means that they can be manufactured by the same manufacturing process and materials, so that the production and installation are simpler and the cost and complexity are reduced.

In one embodiment, the base 11 has a fixed shaft 12 connected thereto, and the locking plate 30 is rotatably connected to the fixed shaft 12.

Specifically, the fixed shaft 12 is fixed to the base 11 by welding, and the lock plate 30 is rotatably coupled by the fixed shaft 12, which means that the lock plate 30 can perform a rotational motion about the fixed shaft 12 to facilitate the opening and closing operations of the lock plate 30. In addition, the fixed shaft 12 provides a stable connection point so that the lock plate 30 can rotate around the axis, and since the lock plate 30 is often required to be opened and closed, the design can ensure durability and stability of the connection point, and prolong the service life of the door lock. In addition, by using the fixed shaft 12, the connection manner between the locking plate 30 and the base 11 can be simplified, the manufacturing cost can be reduced, and the reliability and stability of the door lock can be improved.

In one embodiment, the notch 31 is disposed laterally, and the notch 31 is horizontally slidably connected to the fixed shaft 12.

Specifically, the horizontal sliding connection of the notch 31 to the fixed shaft 12 allows the lock plate 30 to be adjusted in position within a certain range, and this adjusting function can be used to calibrate the position of the lock plate 30, and ensure the engagement of the lock plate 30 with the wedge-shaped protrusion 431, thereby improving the performance and reliability of the door lock.

In one embodiment, a handle 32 is further disposed at an end of the locking plate 30 away from the base 11.

Specifically, the handle 32 is fixed to the lock plate 30 by welding. The handle 32 provides a convenient hand-held point so that the latch plate 30 can be easily manipulated, and the handle 32 can be directly used when the door lock needs to be opened or closed without directly touching the latch plate, thereby improving convenience and comfort in using the door lock. In addition, the handle 32 can help the user to operate the lock plate 30 correctly, so that the possibility of misoperation is reduced, particularly in the case of night or dark light, the handle 32 can help the user to position and operate the lock plate 30 accurately, and the safety of the door lock is improved. In addition, the handle 32 not only has a practical function, but also can be used as one of decorative elements of the door lock, and the handle 32 with reasonable design can increase the overall aesthetic degree of the door lock.

In an embodiment, the lock body 42 is a triangular lock, the triangular lock can be turned by a triangular key to open or close the triangular lock, when the triangular lock is closed, the lock tongue 43 is inserted into the notch 31, and when the triangular lock is opened, the lock tongue 43 is moved out of the notch 31. The triangular lock is provided with a plurality of lock points, and compared with the traditional single lock point design, the triangular lock can provide higher safety. In addition, since the triangular lockset has a plurality of lock points, the triangular lockset can better disperse pressure and keep a more stable state. In addition, because the triangular lockset is provided with a plurality of lock points, when one lock point is pried by external force, other lock points still keep a locking state, and the door is prevented from being pried easily.

The foregoing embodiments are preferred embodiments of the present utility model, and in addition, the present utility model may be implemented in other ways, and any obvious substitution is within the scope of the present utility model without departing from the concept of the present utility model.

Claims

1. A railing door lock structure, characterized in that it comprises: a first railing and a second railing arranged side by side, the first railing is movably connected with a lock plate, the second railing is connected with a lock assembly, the lock assembly is provided with a lock body and a lock tongue, the lock tongue is transmission-connected to the lock body, the lock plate is provided with a notch corresponding to the lock tongue, and the lock body is rotated to allow the lock tongue to be inserted into or moved out of the notch.

2. The railing door lock structure according to claim 1 is characterized in that the lock assembly includes a lock seat, the lock seat is connected to the second railing, the lock seat is internally provided with a rotating shaft, a spring, a sliding column, the lock body and the lock tongue, a part of the lock body and the lock tongue extends out of the lock seat, the rotating shaft is transversely installed on the lock seat, one end of the lock tongue is rotatably connected to the rotating shaft, and the other end abuts against the spring, the spring is installed on the lock seat at one end away from the lock tongue, one end of the sliding column is connected to the lock tongue, and the other end is slidably connected to the lock body, and the lock body is rotatably connected to the lock seat; rotating the lock body causes the sliding column to move, so as to drive the lock tongue to insert into or move out of the notch.

3. The railing door lock structure according to claim 2 is characterized in that the lock body is provided with an arc-shaped lock plate, one side of the lock plate is a short end, and the other side is a high end, the short end is close to the sliding column, and the high end is far away from the sliding column; when the lock tongue is inserted into the notch, the short end abuts against the sliding column, and when the lock tongue moves out of the notch, the high end abuts against the sliding column.

4. The railing door lock structure according to claim 3 is characterized in that a wedge-shaped protrusion is provided on the side of the lock tongue facing the notch, and the wedge-shaped protrusion extends out of the lock seat and cooperates with the notch.

5. The railing door lock structure according to claim 3 is characterized in that the lock seat is also provided with a baffle extending outwardly, and the lock plate is located between the lock seat and the baffle.

6. The railing door lock structure according to claim 2 is characterized in that the first railing is installed with a base, the lock plate is movably connected to the base, and the base has the same structure as the lock seat.

7. The railing door lock structure according to claim 6, characterized in that a fixed shaft is connected to the base, and the lock plate is rotatably connected to the fixed shaft.

8. The railing door lock structure according to claim 7, characterized in that the notch is arranged transversely, and the notch is horizontally slidably connected to the fixed shaft.

9. The railing door lock structure according to claim 6, characterized in that a handle is further provided at one end of the lock plate away from the base.

10. The railing door lock structure according to claim 1, characterized in that the lock body is a triangular lock.