Adjustable locking point for doors and windows

By designing an adjustable door and window locking point structure, the locking problem caused by non-standard groove depth was solved, achieving stable locking and improved airtightness of the locking points.

CN223510735UActive Publication Date: 2025-11-043H INC +2
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Patent Information

Application Number
CN202422917156.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-11-04
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

The non-standard groove depth of aluminum profiles for doors and windows on the market makes it difficult to lock the locking points and seats, affecting the locking system and airtightness of doors and windows.

Method used

Design an adjustable locking point for doors and windows, including a locking point base, a toothed locking point, an eccentric rivet, and an unlocking plate. The unlocking plate is moved by rotating the eccentric rivet, thereby achieving adjustable and locked locking of the locking point height.

Benefits of technology

The locking mechanism has been enhanced, improving the airtightness of doors and windows. The locking point can be adjusted to the ideal height and then locked in place to prevent loosening.

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Abstract

The utility model discloses a door and window adjustable locking point, which comprises a locking point base, a toothed locking point, an eccentric rivet and an unlocking plate, the eccentric rivet penetrates through the unlocking plate and is inserted on the locking point base, the toothed locking point penetrates through the unlocking plate and is riveted on the locking point base, and the unlocking plate moves along with the rotation of the eccentric rivet. Therefore, the locking point with the teeth can be ejected, locked or unlocked. Through the structural design, the lock point is designed into an adjustable mode, the relative height between the lock point and the lock seat is adjustable, and the lock point and the lock seat can be locked after being adjusted to a proper height.
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Description

Technical Field

[0001] This utility model relates to the field of door and window technology, specifically to an adjustable locking point for doors and windows. Background Technology

[0002] There are various types of aluminum profiles for doors and windows on the market. If the groove depth is not standard, the locking points and lock seats of the doors and windows will be difficult to lock, which will also affect the locking system of the doors and windows, causing problems such as not being able to close tightly and poor airtightness. Summary of the Invention

[0003] To address the aforementioned technical problems, this utility model provides an adjustable locking point for doors and windows, which allows for height adjustment of the locking point and locks it in place once the ideal height is reached.

[0004] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: providing an adjustable locking point for doors and windows, the adjustable locking point for doors and windows including a locking point base, a toothed locking point, an eccentric rivet and an unlocking plate, the eccentric rivet passing through the unlocking plate and inserted into the locking point base, the toothed locking point passing through the unlocking plate and riveted to the locking point base, the unlocking plate moving with the rotation of the eccentric rivet, thereby locking or unlocking the toothed locking point.

[0005] The unlocking plate is provided with a long slot to provide space for the unlocking plate to move in the length direction.

[0006] The unlocking plate has operation markings at all four positions relative to the axis of the eccentric rivet.

[0007] The beneficial effects of this utility model are as follows: Unlike existing technologies, this utility model provides an adjustable locking point for doors and windows, including a locking point base, a toothed locking point, an eccentric rivet, and an unlocking plate. The eccentric rivet passes through the unlocking plate and is inserted into the locking point base. The toothed locking point passes through the unlocking plate and is riveted to the locking point base. The unlocking plate moves as the eccentric rivet rotates, thereby locking or unlocking the toothed locking point. Through this structural design, the locking point is made adjustable, and the relative height between the locking point and the lock base is adjustable. Once adjusted to an appropriate height, it can be locked in place. Attached Figure Description

[0008] Figure 1 This is an exploded view of the adjustable lock points for doors and windows;

[0009] Figure 2 This is a schematic diagram of the overall three-dimensional structure of the adjustable locking points for doors and windows;

[0010] Figure 3 This is a top-view diagram of the adjustable locking points for doors and windows;

[0011] Figure 4This is a cross-sectional diagram of the adjustable locking points of doors and windows (in the height-adjustable state);

[0012] Figure 5 This is a cross-sectional diagram of the adjustable locking points of doors and windows (locking points in the closed state);

[0013] Figure 6 This is a schematic diagram of the unlocking plate structure;

[0014] Figure 7 This is a schematic diagram of the three-dimensional structure of an eccentric rivet;

[0015] Figure 8 This is a bottom view of an eccentric rivet.

[0016] The following are the labels in the diagram: 1. Locking base; 2. Toothed locking point; 3. Eccentric rivet; 4. Unlocking plate; 5. Long slot hole; 6. Operation mark; 31. First axis; 32. Second axis. Detailed Implementation

[0017] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. Preferred embodiments of this utility model are shown in the drawings. However, this utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of the disclosure of this utility model.

[0018] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0019] Please see Figures 1-8 The figures show the structure of the adjustable locking point for doors and windows according to this utility model, as well as the structural diagrams of its components. As shown in the figures, this utility model provides an adjustable locking point for doors and windows, the overall structure of which includes a locking point base 1, a toothed locking point 2, an eccentric rivet 3, and an unlocking plate 4. The eccentric rivet 3 passes through the unlocking plate 4 and is inserted into the locking point base 1. The toothed locking point 2 passes through the unlocking plate 4 and is riveted to the locking point base 1. The unlocking plate 4 moves with the rotation of the eccentric rivet 3, thereby locking or unlocking the toothed locking point 2.

[0020] In one possible implementation, the unlocking plate 4 is provided with an elongated slot 5 to provide space for the unlocking plate 4 to move in the length direction.

[0021] In one possible implementation, the unlocking plate 4 is provided with operation markings 6 at four positions relative to the axis of the eccentric rivet 3.

[0022] The eccentric rivet 3 rivets the unlocking plate 4 to the locking base 1. The eccentric rivet 3 requires a tool to rotate. The unlocking plate 4 is riveted to the eccentric rivet 3 and inserted into the locking base 1. The unlocking plate 4 can move as the eccentric rivet 3 rotates. The toothed locking point 2 passes through the unlocking plate 4 and is screwed onto the locking base 1. The unlocking plate 4 can lock or release the toothed locking point 2.

[0023] Adjusting the height of toothed locking point 2: Use a tool to rotate the eccentric rivet 3 to the released mode, such as... Figure 4 The toothed locking point 2 is located in the middle of the long slot of the unlocking plate 4. At this time, the toothed locking point 2 is not affected by the unlocking plate 4, that is, the toothed locking point 2 and the unlocking plate 4 do not interfere with each other. At this time, use a tool to rotate the toothed locking point 2 to a certain height until it is at the ideal matching height with the locking point base 1.

[0024] Locking toothed locking point 2 height: Use a tool to rotate the eccentric rivet to the locking mode, such as... Figure 5 As shown, when the toothed locking point 2 is activated by the unlocking plate 4, the toothed locking point 2 cannot be rotated to adjust its height, meaning that the toothed locking point 2 is locked.

[0025] The unlocking plate features operation markings at all four points along the axis where the eccentric rivet is mounted, facilitating operation and preventing mistaken identification; the eccentric rivet can be rotated in any direction to achieve the desired result. The long slot 6 is used for both adjustment and locking. During adjustment, the toothed locking point 2 is positioned in the center of the long slot 6; during locking, the long slot 6 functions as the toothed locking point 2.

[0026] Please see below. Figure 8 As shown, the eccentric rivet 3 utilizes the fact that the first axis 31 and the second axis 32 are not on the same axis. When the eccentric rivet 3 is rotated, the unlocking plate 4 is moved to realize the release and locking modes.

[0027] Based on the above structural design of adjustable locking points for doors and windows, it can handle locking systems for non-standard door and window profiles, enhance the locking fit, and improve the airtightness of doors and windows. The locking points need to be adjusted using tools to reach the ideal height. Then, the eccentric rivet is rotated to the locking position using tools, ensuring the locking point is securely locked and will not loosen. Furthermore, rotating the eccentric rivet will not cause it to over-rotate due to excessive force, a foolproof design that allows the eccentric rivet to be rotated in any direction to achieve the desired result.

[0028] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. An adjustable locking point for doors and windows, characterized in that, The adjustable locking point of the door and window includes a locking point base, a toothed locking point, an eccentric rivet, and an unlocking plate. The eccentric rivet passes through the unlocking plate and is inserted into the locking point base. The toothed locking point passes through the unlocking plate and is riveted to the locking point base. The unlocking plate moves as the eccentric rivet rotates, thereby locking or unlocking the toothed locking point.

2. The adjustable locking point for doors and windows according to claim 1, characterized in that, The unlocking plate is provided with a long slot to provide space for the unlocking plate to move in the length direction.

3. The adjustable locking point for doors and windows according to claim 1, characterized in that, The unlocking plate has operation markings at all four positions relative to the axis of the eccentric rivet.