Aluminum alloy door and window lock structure

By designing locking parts that match vertical frame plates and horizontal frame plates on aluminum alloy doors and windows, combined with the drive plate and handle frame, the problem of unstable locking of existing aluminum alloy doors and windows is solved, and a stable and easy-to-operate locking effect is achieved.

CN223119739UActive Publication Date: 2025-07-18NANJING JINFANG DOORS & WINDOWS CO LTD
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Patent Information

Application Number
CN202421959077.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-14
Publication Date
2025-07-18
Estimated Expiration
2034-08-14

AI Technical Summary

Technical Problem

The locking method of existing aluminum alloy doors and windows is not stable enough, and long-term use can easily lead to deformation of doors and windows.

Method used

An aluminum alloy door and window lock structure is designed, and a locking member that cooperates with a vertical frame plate and a horizontal frame plate is used. Combined with the drive plate and the handle frame, the upper and lower and side can be connected, and the movement and locking of the locking member is driven through the drive plate and handle frame.

Benefits of technology

Improves the stability and flexibility of door and window locking, ensuring that door and window connections are more secure and easy to operate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of door and window lock structures, in particular to an aluminum alloy door and window lock structure which comprises a door and window frame, a locking piece matched with the door and window frame is arranged on the door and window frame, the locking piece is connected with the door and window frame in a sliding mode, the locking piece comprises a vertical frame plate and transverse frame plates, and the transverse frame plates are arranged at the two ends of the vertical frame plate. The transverse frame plate is perpendicularly and fixedly connected with the vertical frame plate, and a driving disc for driving the locking piece to move horizontally is further installed on the door and window frame. According to the utility model, the locking piece is arranged on the door and window, and the locking piece is designed into a structure that the vertical frame plate is matched with the two transverse frame plates, so that the locking piece can be locked with the door and window frame in a matched manner through the first clamping blocks on the vertical frame plate and the second clamping blocks on the transverse frame plates during use; in this way, the upper, lower and side faces can be connected in a clamped mode during locking, and it is guaranteed that mutual connection is more stable.
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Description

Technical Field

[0001] The utility model relates to the technical field of door and window lock structures, and particularly relates to an aluminum alloy door and window lock structure. Background Art

[0002] At present, aluminum alloy door and window profiles are common doors and windows used in buildings. Due to their advantages such as light weight, high strength, strong weather resistance and low price, they have become the choice of more and more building doors and windows.

[0003] For existing aluminum alloy doors and windows, they are often locked with the door and window frames through side connection. This method not only has unstable locking, but also easily causes the deformation of doors and windows due to uneven stress during long-term use. Summary of the Utility Model

[0004] The utility model solves the problems in the related art and provides an aluminum alloy door and window lock structure.

[0005] To solve the above technical problems, the utility model is realized through the following technical solutions: An aluminum alloy door and window lock structure includes a door and window frame. A matching locking member is arranged on the door and window frame. The locking member is slidably connected to the door and window frame. The locking member includes a vertical frame plate and a horizontal frame plate. The horizontal frame plate is arranged at both ends of the vertical frame plate and is perpendicularly and fixedly connected to the vertical frame plate. A driving disk for driving the locking member to move horizontally is also installed on the door and window frame. A handle frame is installed at the outer end of the driving disk.

[0006] As a preferred solution, first card slots are opened on the upper and lower frame plates of the door and window frame, and second card slots are opened on the side frame plates of the door and window frame.

[0007] As a preferred solution, the vertical frame plate includes a vertical plate strip and a first clamping block. The first clamping block is arranged on one side of the vertical plate strip and is fixedly connected to the vertical plate strip.

[0008] As a preferred solution, the horizontal frame plate includes a horizontal plate strip and a second clamping block. The second clamping block is arranged at one end of the horizontal plate strip and is fixedly connected to the horizontal plate strip.

[0009] As a preferred solution, the driving disk includes a disk and a connecting rod. The disk is rotatably installed in the door and window frame, and the connecting rod is fixedly installed at a position close to the edge on one side of the disk.

[0010] As a preferred solution, a square groove is opened at the center of the disk, and a vertical groove corresponding to the connecting rod is opened on the vertical plate strip.

[0011] As a preferred solution, the handle frame includes a handle and a metal strip corresponding to the square groove. One end of the metal strip is fixedly connected to the handle, and the other end is inserted into the square groove.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows: By providing a locking member on the doors and windows and designing the locking member into a structure in which a vertical frame plate and two horizontal frame plates cooperate with each other, when in use, it can be locked with the door and window frame through the first clamping block on the vertical frame plate and the second clamping block on the horizontal frame plate. In this way, when locking, both the upper and lower sides and the sides can be clamped and connected, ensuring more stable connection with each other. Moreover, it is driven by a driving disc and a handle frame, making it easy to operate flexibly. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0014] Figure 2 is Figure 1 a three-dimensional view of the cooperation between the door and window frame shown and the driving disc;

[0015] Figure 3 is Figure 2 a front view of the device shown;

[0016] Figure 4 is Figure 1 a three-dimensional view of the locking member shown;

[0017] Figure 5 is Figure 4 a side view of the device shown.

[0018] In the figure: 1. Door and window frame; 11. First card slot; 12. Second card slot; 2. Locking member; 21. Vertical frame plate; 211. Vertical plate strip; 212. First clamping block; 213. Vertical groove; 22. Horizontal frame plate; 221. Horizontal plate strip; 222. Second clamping block; 3. Driving disc; 31. Disc; 311. Square groove; 32. Connecting rod; 4. Handle frame; 41. Handle; 42. Metal strip. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. The following description of at least one exemplary embodiment is actually only illustrative and in no way restricts the present utility model and its application or use. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present utility model.

[0020] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular forms are also intended to include the plural forms. In addition, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they specify the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0021] Unless otherwise specifically stated, the relative arrangements of the components and steps, numerical expressions and values set forth in these embodiments do not limit the scope of the present invention. At the same time, it should be understood that, for the sake of convenience of description, the dimensions of the various parts shown in the drawings are not drawn in actual proportional relationship. Technologies, methods, and devices known to those of ordinary skill in the relevant art may not be discussed in detail, but where appropriate, such technologies, methods, and devices should be regarded as part of the authorized specification. In all the examples shown and discussed herein, any specific value should be construed as merely exemplary and not as a limitation. Therefore, other examples of the exemplary embodiments may have different values. It should be noted that like reference numerals and letters denote like items in the following drawings, and thus, once an item is defined in one drawing, it does not require further discussion in subsequent drawings.

[0022] In the description of the present invention, it should be understood that the orientation or positional relationships indicated by orientation words such as "front, back, up, down, left, right", "lateral, vertical, perpendicular, horizontal", and "top, bottom", etc. are usually based on the orientation or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description. Without contrary description, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and thus cannot be construed as limiting the protection scope of the present invention; the orientation words "inside, outside" refer to the inside and outside relative to the contour of each component itself.

[0023] For ease of description, spatial relative terms, such as "above", "over", "on the upper surface", "upper", etc., can be used here to describe the spatial positional relationship of a device or feature shown in the figure with other devices or features. It should be understood that spatial relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figure. For example, if the device in the figure is inverted, a device described as "above" or "over" other devices or structures will then be positioned "below" or "beneath" the other devices or structures. Thus, the exemplary term "above" can include both the orientations of "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and corresponding interpretations are made for the spatial relative descriptions used here.

[0024] In addition, it should be noted that the use of terms such as "first" and "second" to define components is only for the convenience of differentiating the corresponding components. Without additional statements, the above terms have no special meanings, so they should not be construed as limiting the protection scope of the present utility model.

[0025] Referring to Figure 1 、 Figure 2 and Figure 3 As shown in

[0026] Referring to Figure 4 and Figure 5As shown, the vertical support plate 21 includes a vertical plate strip 211 and a first clamping block 212. The first clamping block 212 is arranged on one side of the vertical plate strip 211 and is fixedly connected to the vertical plate strip 211. By setting the structure of the vertical support plate 21, the first clamping block 212 is provided on the vertical plate strip 211, so that it is easy to cooperate and lock with the second card slot 12 through the first clamping block 212 during use. The horizontal support plate 22 includes a horizontal plate strip 221 and a second clamping block 222. The second clamping block 222 is arranged at one end of the horizontal plate strip 221 and is fixedly connected to the horizontal plate strip 221. By setting the structure of the horizontal support plate 22, the second clamping block 222 is provided on the horizontal plate strip 221, so that the horizontal plate strip 221 can drive the second clamping block 222 to cooperate and lock with the first card slot 11 during use.

[0027] Referring to Figure 2 and Figure 3 As shown, the driving disc 3 includes a disc 31 and a connecting rod 32. The disc 31 is rotatably installed in the door and window frame 1, and the connecting rod 32 is fixedly installed at a position near the edge on one side of the disc 31. A square groove 311 is opened at the center of the disc 31, and a vertical groove 213 corresponding to the connecting rod 32 is opened on the vertical plate strip 211. By setting the structure of the driving disc 3, the connecting rod 32 is provided on the disc 31, so that it is easy to drive the locking member 2 to move horizontally by inserting the connecting rod 32 into the vertical groove 213 during use. At the same time, by setting the square groove 311, the handle holder 4 can be better inserted and installed.

[0028] Referring to Figure 1 As shown, the handle holder 4 includes a handle 41 and a metal strip 42 corresponding to the square groove 311. One end of the metal strip 42 is fixedly connected to the handle 41, and the other end is inserted into the square groove 311. By setting the structure of the handle holder 4, the metal strip 42 is provided on the handle 41, so that it is convenient to drive the driving disc 3 to rotate and adjust through the metal strip 42.

[0029] In this embodiment, during actual use, the locking member is embedded and installed in the door and window, and it is ensured that the locking member can slide and adjust its position in the door and window. In this way, when the door and window are closed, the second clamping block can be inserted into the first card slot, and the first clamping block can be aligned with the first card slot, and the connecting rod on the disc can be inserted into the vertical groove. In this way, when locking is required, the handle holder can be rotated to drive the driving disc to rotate, and then the driving disc can be used to drive the locking member to be clamped and locked with the door and window frame.

[0030] The above is the preferred embodiment of the present invention. Those skilled in the art of the present invention can also make changes and modifications to the above embodiment. Therefore, the present invention is not limited to the above specific embodiment, and any obvious improvements, substitutions or variations made by those skilled in the art on the basis of the present invention belong to the protection scope of the present invention.

Claims

1. An aluminum alloy door and window lock structure, including a door and window frame (1), characterized in that: A locking member (2) which is matched with the door and window frame (1) is arranged on the door and window frame (1). The locking member (2) is slidably connected to the door and window frame (1). The locking member (2) includes a vertical frame plate (21) and a horizontal frame plate (22). The horizontal frame plate (22) is arranged at both ends of the vertical frame plate (21), and the horizontal frame plate (22) is vertically and fixedly connected to the vertical frame plate (21). A driving disc (3) for driving the locking member (2) to move horizontally is further installed on the door and window frame (1), and a handle frame (4) is installed at the outer end of the driving disc (3).

2. The structure of an aluminum alloy door and window lock according to claim 1, characterized in that: First clamping grooves (11) are opened on the upper and lower frame plates of the door and window frame (1), and second clamping grooves (12) are opened on the side frame plates of the door and window frame (1).

3. The structure of an aluminum alloy door and window lock according to claim 1, characterized in that: The vertical frame plate (21) includes a vertical plate strip (211) and a first clamping block (212). The first clamping block (212) is arranged on one side of the vertical plate strip (211), and the first clamping block (212) is fixedly connected to the vertical plate strip (211).

4. The aluminum alloy door and window lock structure according to claim 3, wherein: The horizontal frame plate (22) includes a horizontal plate strip (221) and a second clamping block (222). The second clamping block (222) is arranged at one end of the horizontal plate strip (221), and the second clamping block (222) is fixedly connected to the horizontal plate strip (221).

5. The structure of an aluminum alloy door and window lock according to claim 4, characterized in that: The driving disc (3) includes a disc (31) and a connecting rod (32). The disc (31) is rotatably installed in the door and window frame (1), and the connecting rod (32) is fixedly installed at a position close to the edge on one side of the disc (31).

6. A lock structure for aluminum alloy doors and windows according to claim 5, characterized in that: A square groove (311) is opened at the center of the disc (31), and a vertical groove (213) corresponding to the connecting rod (32) is opened on the vertical plate strip (211).

7. A lock structure for aluminum alloy doors and windows according to claim 6, characterized in that: The handle frame (4) includes a handle (41) and a metal strip (42) corresponding to the square groove (311). One end of the metal strip (42) is fixedly connected to the handle (41), and the other end is inserted into the square groove (311).