Mullion hook lock structure and side pressure translation sealing door and window

Through the design of the middle hook lock structure, the sealing and sound insulation performance of sliding doors and windows is improved, and the window sash is tightly locked with the window frame, solving the problem of poor sealing and sound insulation performance of existing sliding doors and windows, and enhancing the fixing effect of the window sash.

CN223177308UActive Publication Date: 2025-08-01周志安
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Patent Information

Application Number
CN202422419424.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-08
Publication Date
2025-08-01
Estimated Expiration
2034-10-08

AI Technical Summary

Technical Problem

The existing sliding doors and windows have poor sealing and sound insulation performance, and the window sash is not firm enough, and adding sealing strips cannot fundamentally solve the problem.

Method used

The middle hook lock structure is adopted, including a linkage seat, a fixed seat, a moving island and a sliding shaft. The tight locking of the window sash and the window frame is achieved through the driving column and the hook seat, and the eccentric adjustment screw is combined to optimize the hook seat position to enhance the fixing effect of the window sash.

Benefits of technology

The sealing performance and firmness of sliding doors and windows are improved, and the window sashes are closer in contact with the window frames, and the sealing performance is better.

✦ Generated by Eureka AI based on patent content.

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Abstract

A mullion hook lock structure comprises a linkage seat and a fixed seat, a movable island and a sliding shaft are arranged in the fixed seat, the sliding shaft is arranged on the movable island in a penetrating mode, the movable island can move in the horizontal direction of the sliding shaft, an inclined sliding hole is formed in the movable island, a vertical sliding hole is formed in the fixed seat, and the vertical sliding hole corresponds to the inclined sliding hole; in conclusion, the structure of the atrium hook lock is applied to a mechanical system of the whole sliding door and window, so that the whole sash frame can horizontally move, the contact between the window sash and the window frame is tighter, the window sash is fixed more firmly, the sealing performance is better, and the utility model further discloses a side pressure translation sealing door and window.
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Description

Technical Field

[0001] The utility model belongs to the technical field of push-pull doors and windows, and particularly relates to a middle stile hook lock structure and a side-press translation sealed door and window. Background Art

[0002] At present, civil aluminum alloy windows in commercial housing can be roughly divided into: push windows and sliding windows. Push windows have good sealing performance, and sliding windows do not occupy indoor space and have good ventilation and lighting performance. However, the disadvantages of push-pull doors and windows are poor sealing and sound insulation performance, and the window sashes are not firm enough. This is caused by the mechanical structure of push-pull doors and windows. Many door and window manufacturers will add sealing strips to improve the sealing performance, but it only treats the symptoms rather than the root cause. Content of the Utility Model

[0003] The utility model aims to provide a middle stile hook lock structure and a side-press translation sealed door and window, and solve the technical problem of poor sealing and sound insulation performance of existing push-pull doors and windows.

[0004] To solve the above technical problem, the utility model adopts the following technical solutions:

[0005] A middle stile hook lock structure includes a linkage seat and a fixed seat. A moving island and a sliding shaft are arranged in the fixed seat. The sliding shaft penetrates through the moving island, and the moving island can move horizontally along the sliding shaft. An inclined sliding hole is formed in the moving island, and a vertical sliding hole is formed in the fixed seat. The vertical sliding hole corresponds to the inclined sliding hole;

[0006] The linkage seat is located on the back of the fixed seat, and a driving column is fixed on the linkage seat. The driving column penetrates forward through the vertical sliding hole and the inclined sliding hole;

[0007] A hook seat is arranged on the moving island, and a plate hook body is fixed on the hook seat through bolts.

[0008] Further, a threaded hole and a protrusion are arranged on the moving island. A small oblong hole and a large oblong hole are formed in the hook seat. The protrusion is located in the small oblong hole, and the threaded hole corresponds to the large oblong hole. The hook seat is fixed on the moving island through an eccentric adjustment screw, and the eccentric adjustment screw is threadedly connected in the threaded hole.

[0009] A side-press translation sealed door and window includes the above-mentioned middle stile hook lock structure.

[0010] Compared with the prior art, the beneficial effect of the utility model is that: the utility model applies the structure of the atrium hook lock to the mechanical system of the whole set of push-pull doors and windows, so that the overall fan frame can be horizontally translated, thereby making the contact between the window sash and the window frame closer, the window sash fixed more firmly, and the sealing performance better. Description of the Drawings

[0011] The accompanying drawings are used to provide a further understanding of the present utility model and constitute a part of the specification. Together with the embodiments of the present utility model, they are used to explain the present utility model and do not constitute a limitation to the present utility model. In the accompanying drawings:

[0012] Figure 1 It is a schematic structural diagram of a side-press translation sealed door and window;

[0013] Figure 2 It is a schematic diagram of the positions of various components inside the window sash frame;

[0014] Figure 3 It is a schematic structural diagram of a middle mullion hook lock structure;

[0015] Figure 4 It is an exploded view of the middle mullion hook lock structure;

[0016] Figure 5 It is a schematic structural diagram of the middle mullion hook lock structure after removing the plate hook body;

[0017] Figure 6 It is a schematic diagram of the cooperation between the middle mullion hook lock structure and the middle mullion of the door and window. Detailed implementation manners

[0018] 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 the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the scope of protection of the present utility model.

[0019] The following further describes the present utility model in detail in conjunction with the embodiments.

[0020] A specific embodiment of a side-press translation sealed door and window provided by the present utility model:

[0021] As Figure 1 shown, the side-press translation sealed door and window includes a door and window frame 1 and a window sash frame 2. The window sash frame 2 is installed on the door and window frame 1, and the window sash frame 2 can slide horizontally on the door and window frame 1. Glass is installed on the window sash frame 2. The middle part of the door and window frame 1 is a vertical middle mullion 3 of the door and window. As Figure 2As shown, a handle 4, a lock box 5, a lock point 6, two corner fittings 7, two pulley sets 8 and a mullion hook lock structure 9 are installed inside the sash frame 2. Among them, the lock box 5, the lock point 6, the corner fittings 7, the pulley sets 8 and the mullion hook lock structure 9 are connected by support rods. When the user turns the handle 4, the handle 4 drives the lock box 5 to rotate. The lock box 5 pushes the lock point 6 through the support rod. The lock point 6 pulls the corner fitting 7 through the support rod. The corner fitting 7 pulls the pulley set 8. The pulley set 8 pulls another pulley set 8 through the support rod. The pulley set 8 pulls another corner fitting 7. The corner fitting 7 pulls the mullion hook lock structure 9 through the support rod. In this embodiment, the handle 4, the lock box 5 and the lock point 6 are conventional technologies in the art, and their specific structures will not be described in detail. The corner fitting 7 and the pulley set 8 are patents being applied for by the applicant, and their specific structures will not be described in detail either.

[0022] The above-mentioned mullion hook lock structure 9 is tightly fitted with the window and door mullion 3, as Figures 3 - 5 shown. The mullion hook lock structure 9 includes a linkage seat 10 and a fixed seat 11. A moving island 12 and two sliding shafts 13 are arranged inside the fixed seat 11. The two sliding shafts 13 are arranged on the moving island 12. The moving island 12 can move horizontally along the sliding shafts 13. An inclined sliding hole 14 is formed on the moving island 12. A vertical sliding hole 15 is formed on the fixed seat 11. The vertical sliding hole 15 corresponds to the inclined sliding hole 14.

[0023] The linkage seat 10 is connected to the upper corner fitting 7 through a support rod. The linkage seat 10 is located on the back of the fixed seat 11. A driving column 16 is fixed on the linkage seat 10. The driving column 16 passes forward through the vertical sliding hole 15 and the inclined sliding hole 14.

[0024] A hook seat 17 is arranged on the moving island 12. A plate hook body 19 is fixed on the hook seat 17 through a bolt 18.

[0025] When the user pulls the handle 4, the pulling force is transmitted to the linkage seat 10 through the intermediate components. The linkage seat 10 moves upward. Since the driving column 16 on the linkage seat 10 is located in the vertical sliding hole 15 and the inclined sliding hole 14, when the driving column 16 moves upward, the driving column 16 acts on the inclined sliding hole 14, which will push the moving island 12 to move on the horizontal axis. The hook seat 17 is arranged on the moving island 12. Therefore, the hook seat 17 and the plate hook body 19 thereon move horizontally. The plate hook body 19 can firmly hook the window and door mullion 3 (as Figure 6 shown), so that the sash frame 2 and the window and door mullion 3 are kept in a locked state, and at this time, the sash frame 2 cannot be moved.

[0026] In addition, threaded holes 20 and protrusions 21 may be provided on the moving island 12. Small oblong holes 22 and large oblong holes 23 are formed in the hook seat 17. The protrusion 21 is located in the small oblong hole 22, and the threaded hole 20 corresponds to the large oblong hole 23. The hook seat 17 is fixed on the moving island 12 by an eccentric adjustment screw 24. The eccentric adjustment screw 24 is threadedly connected in the threaded hole 20. The position of the hook seat 17 on the moving island 12 can be adjusted left and right by using the eccentric adjustment screw 24, so that the hook seat 17 can be slightly adjusted to reduce the dislocation rate when the window sash frame 2 is tightened.

[0027] It should be noted that in this text, terms such as "including", "comprising" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or further includes elements inherent to such a process, method, article or device.

[0028] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A middle stile hook lock structure, characterized in that: It includes a linkage seat and a fixed seat. A moving island and a sliding shaft are arranged in the fixed seat. The sliding shaft penetrates through the moving island, and the moving island can move horizontally along the sliding shaft. An inclined sliding hole is formed in the moving island, and a vertical sliding hole is formed in the fixed seat. The vertical sliding hole corresponds to the inclined sliding hole. The linkage seat is located on the back of the fixed seat. A driving column is fixed on the linkage seat, and the driving column penetrates forward in the vertical sliding hole and the inclined sliding hole. A hook seat is arranged on the moving island, and a plate hook body is fixed on the hook seat by bolts.

2. The middle mullion hook lock structure according to claim 1, characterized in that: A threaded hole and a protrusion are arranged on the moving island. A small oblong hole and a large oblong hole are formed in the hook seat. The protrusion is located in the small oblong hole. The threaded hole corresponds to the large oblong hole. The hook seat is fixed on the moving island by an eccentric adjustment screw, and the eccentric adjustment screw is threadedly connected in the threaded hole.

3. Side-pressure translation sealed doors and windows, characterized in that: It includes a middle stile hook lock structure according to claim 1 or 2.