Novel door and window sealing device

By designing a new door and window sealing device, the cooperation of the limit groove and the limit strip is used to realize the convenient replacement of the sealing strip, which solves the problem that the sealing strip is difficult to replace after being damaged by oxidation, and improves the sealing effect and service life of doors and windows.

CN223423893UActive Publication Date: 2025-10-10WEIFANG CHANGDA CONSTR GROUP
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Patent Information

Application Number
CN202422956999.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-02
Publication Date
2025-10-10
Estimated Expiration
2034-12-02

AI Technical Summary

Technical Problem

The existing casement window sealing strips will oxidize and damage over time and are difficult to replace, resulting in loss of sealing effect.

Method used

A new door and window sealing device is designed, which includes a sealing component and a fixing component. The sealing strip can be easily replaced by cooperating with the limiting groove and the limiting strip, and the window frame can be locked by cooperating with the positioning rod and the limiting plate.

Benefits of technology

It realizes convenient replacement of sealing strips and effective sealing of window frames, and improves the airtightness and service life of doors and windows.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of door and window sealing, and particularly relates to a novel door and window sealing device which comprises a fixing frame main body and a window frame main body arranged in the fixing frame main body, a glass main body is fixedly connected in the window frame main body, and two pin shafts are symmetrically arranged on the surface of the fixing frame main body. The window frame body is rotationally connected with the fixing frame body through the pin shaft, the sealing assembly is arranged on the surface of the window frame body and comprises a positioning frame fixedly connected to the surface of the window frame body, and a positioning groove is formed in the fixing frame body; the sealing strip can be replaced conveniently through cooperation of a limiting strip and a limiting groove, and meanwhile, a fixing assembly is added, and locking of the window frame body can be achieved through cooperation of a limiting plate and an inserting block.
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Description

Technical Field

[0001] The utility model belongs to the technical field of door and window sealing, and particularly relates to a novel door and window sealing device. Background Art

[0002] Casement doors and casement windows are doors that open and close by rotating and swinging the sash horizontally on the door or window frame. Doors and windows are divided into enclosure components or partition components according to their location. They have different design requirements and must have functions such as thermal insulation, heat insulation, sound insulation, waterproofing, and fire prevention. New requirements are energy-saving. In cold areas, the heat loss due to the gaps between doors and windows accounts for about 25% of the total heating heat consumption. The airtightness of doors and windows is an important part of energy-saving design.

[0003] Upon investigation, the publication (announcement) number: CN218542081U discloses a sealing structure for casement doors and windows. This technology discloses "including a window frame, a stile, a sash frame, a sash glass, and a sealing strip; the window frame is installed at the window of a building, and has the characteristics of avoiding the problem of discontinuous sealing strips in existing casement windows causing air leakage and water leakage" and other technical effects;

[0004] However, as the use time increases, the sealing strip will gradually oxidize and damage, and no longer have a sealing effect, and the existing sealing strip is not easy to replace;

[0005] In order to solve the above problems, this application proposes a new door and window sealing device. Utility Model Content

[0006] In order to solve the problems raised in the above background technology, the utility model provides a novel door and window sealing device, which has the feature of convenient replacement of sealing strips.

[0007] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a novel door and window sealing device, comprising a fixed frame body and a window frame body disposed inside the fixed frame body, a glass body being fixedly connected to the interior of the window frame body, two pins being symmetrically disposed on the surface of the fixed frame body, the window frame body being rotatably connected to the fixed frame body via the pins, and further comprising a sealing assembly disposed on the surface of the window frame body;

[0008] The sealing assembly includes a positioning frame fixedly connected to the surface of the window frame body, a positioning groove is provided inside the fixed frame body, the positioning frame is arranged inside the positioning groove, four limiting grooves are evenly provided on the side of the positioning frame facing the fixed frame body, and a limiting strip is provided inside each limiting groove, the limiting strip is slidably connected to the positioning frame through the limiting groove, and a sealing strip is fixedly connected to the surface of each limiting strip.

[0009] As a preferred embodiment of the novel door and window sealing device of the present invention, the limiting groove is a T-shaped structure, and the four limiting grooves are connected end to end.

[0010] As a preferred new door and window sealing device of the present invention, a sealing groove is opened inside the fixed frame body at a position corresponding to the limiting groove, the sealing groove is communicated with the positioning groove, and the sealing strip is fitted with the fixed frame body through the sealing groove.

[0011] As a preferred embodiment of the novel door and window sealing device of the present invention, it further includes a fixing assembly arranged inside the window frame body;

[0012] The fixing assembly includes a fixing groove opened inside the window frame body, and a positioning rod is provided inside the fixing groove, the positioning rod is rotatably connected to the window frame body through a bearing, a handle is provided on the surface of the window frame body, one end of the positioning rod passes through the window frame body, and the positioning rod and the handle are fixedly connected, two limit plates are symmetrically fixedly connected to the surface of the positioning rod, an insert block is provided inside the fixing groove, the insert block and the two limit plates are fitted with each other, a positioning hole is opened at a position inside the fixing frame body corresponding to the insert block, and the insert block is inserted inside the positioning hole.

[0013] As a preferred new door and window sealing device of the present invention, a fixing block is provided inside the fixing groove, the fixing block is fixedly connected to the window frame body, a tension spring is provided inside the fixing groove, and both ends of the tension spring are fixedly connected to the fixing block and the insertion block.

[0014] Compared with the prior art, the beneficial effects of the present invention are: a sealing component is added to the present application, and the cooperation of the limit strip and the limit groove therein can be utilized to facilitate the replacement of the sealing strip. At the same time, a fixing component is added, and the cooperation of the limit plate and the plug can be utilized to achieve the feature of locking the window frame body. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0016] Figure 1 It is a structural diagram of the utility model;

[0017] Figure 2 This is a structural diagram of the sealing groove and the fixing frame body in the present invention;

[0018] Figure 3 This is a schematic structural diagram of a cross-section of the window frame body in the present invention;

[0019] Figure 4 This is a structural diagram of the sealing strip and positioning frame in the utility model;

[0020] Figure 5 For this utility model Figure 3 Enlarged view of point A in the middle;

[0021] Figure 6 This is a schematic structural diagram of the sealing strip and the limiting strip in the utility model;

[0022] In the picture:

[0023] 1. Fixed frame body; 11. Window frame body; 12. Glass body; 13. Pin shaft;

[0024] 2. Sealing assembly; 21. Positioning frame; 22. Positioning groove; 23. Limiting strip; 24. Sealing strip; 25. Sealing groove;

[0025] 3. Fixing assembly; 31. Fixing block; 32. Positioning rod; 33. Limiting plate; 34. Insert block; 35. Positioning hole; 36. Handle; 37. Tension spring. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] Example 1

[0028] like Figure 1 As shown;

[0029] A novel door and window sealing device includes a fixed frame body 1 and a window frame body 11 disposed inside the fixed frame body 1. A glass body 12 is fixedly connected to the interior of the window frame body 11. Two pins 13 are symmetrically provided on the surface of the fixed frame body 1. The window frame body 11 is rotatably connected to the fixed frame body 1 via the pins 13.

[0030] In this embodiment: After investigation, the public (announcement) number: CN218542081U discloses a sealing structure for casement doors and windows. In order to solve the technical problems existing in this prior art, as disclosed in the background technology above, "with the extension of the use time, the sealing strip will gradually oxidize and be damaged, and no longer have the sealing effect, and the existing sealing strip is not easy to replace", this problem is obviously a real problem that exists and is relatively difficult to solve. In view of this, in order to solve this technical problem, a sealing component 2 and a fixing component 3 are added on this basis.

[0031] More specifically:

[0032] like Figures 1 to 6 As shown;

[0033] Combining the above:

[0034] In order to facilitate the replacement of the sealing strip, this novel door and window sealing device further includes a sealing component 2 arranged on the surface of the window frame body 11;

[0035] The sealing assembly 2 includes a positioning frame 21 fixedly connected to the surface of the window frame body 11, a positioning groove 22 is opened inside the fixed frame body 1, and the positioning frame 21 is arranged inside the positioning groove 22. The positioning frame 21 has four limit grooves evenly opened on the side facing the fixed frame body 1, and a limit strip 23 is set inside each limit groove. The limit strip 23 is slidably connected to the positioning frame 21 through the limit groove, and a sealing strip 24 is fixedly connected to the surface of each limit strip 23.

[0036] In this embodiment: when the sealing strip needs to be replaced, the old limiting strip 23 is pulled out from the inside of the limiting groove, and the new limiting strip 23 is squeezed into the inside of the limiting groove. The shape of the limiting groove will limit the limiting strip 23 to prevent it from falling off by itself, and then the window frame body 11 is rotated toward the direction of the fixed frame body 1. The sealing strip 24 will cling to the surface of the fixed frame body 1 to seal it, thereby realizing the replacement of the sealing strip. The limiting groove is a T-shaped structure, and the four limiting grooves are connected end to end.

[0037] It should be noted that the limiting strip 23 is made of rubber, has certain flexibility and resilience, and is convenient for being pressed into the interior of the limiting groove.

[0038] Going further:

[0039] In an optional embodiment, a sealing groove 25 is opened inside the fixing frame body 1 at a position corresponding to the limiting groove. The sealing groove 25 communicates with the positioning groove 22 , and the sealing strip 24 is attached to the fixing frame body 1 through the sealing groove 25 .

[0040] In this embodiment: when the window frame body 11 rotates toward the fixed frame body 1, the positioning frame 21 will enter the interior of the positioning groove 22, and the sealing strip 24 will be inserted into the interior of the sealing groove 25. Through the mutual fit of the various components, air cannot enter the room through the window, thus achieving sealing.

[0041] It should be noted that the sealing strip 24 is made of rubber and has a hollow structure inside, so that the sealing strip 24 can change its shape due to being squeezed, making it fit more tightly.

[0042] Going further:

[0043] In an optional embodiment, the window frame further includes a fixing assembly 3 disposed inside the window frame body 11;

[0044] The fixing assembly 3 includes a fixing groove provided inside the window frame body 11, and a positioning rod 32 is provided inside the fixing groove. The positioning rod 32 is rotatably connected to the window frame body 11 through a bearing. A handle 36 is provided on the surface of the window frame body 11. One end of the positioning rod 32 passes through the window frame body 11, and the positioning rod 32 and the handle 36 are fixedly connected. Two limit plates 33 are symmetrically fixedly connected to the surface of the positioning rod 32. An insert block 34 is provided inside the fixing groove. The insert block 34 and the two limit plates 33 fit together. A positioning hole 35 is provided at a position inside the fixing frame body 1 corresponding to the insert block 34, and the insert block 34 is inserted inside the positioning hole 35.

[0045] In this embodiment: when the window frame body 11 and the fixed frame body 1 need to be positioned, force is applied to the handle 36, and the positioning rod 32 will drive the limit plate 33 to rotate. Due to the shape of the limit plate 33, the insert block 34 will be pushed and inserted into the interior of the insert block 34, thereby achieving positioning.

[0046] Going further:

[0047] In an optional embodiment, a fixing block 31 is provided inside the fixing groove, and the fixing block 31 is fixedly connected to the window frame body 11. A tension spring 37 is provided inside the fixing groove, and both ends of the tension spring 37 are fixedly connected to the fixing block 31 and the insertion block 34.

[0048] In this embodiment: when it is necessary to loosen the positioning of the fixed frame body 1 and the window frame body 11, the handle 36 is rotated in the opposite direction so that the limiting plate 33 does not limit the insert block 34. The tension spring 37 will pull the insert block 34 out of the inside of the positioning hole 35 due to its elastic potential energy, thereby loosening the limit of the two.

[0049] The working principle and use process of the utility model: when the sealing strip needs to be replaced, the old limiting strip 23 is pulled out from the inside of the limiting groove, and the new limiting strip 23 is extruded into the inside of the limiting groove, the shape of the limiting groove will limit the limiting strip 23, prevent from falling off automatically, then make the window frame main body 11 rotate to the direction of the fixed frame main body 1, the sealing strip 24 will be close to the surface of the fixed frame main body 1 and seal it, so that the replacement of the sealing strip is realized, the limiting groove is T-shaped structure, and the four limiting grooves are connected in head and tail, when the window frame main body 11 rotates to the direction of the fixed frame main body 1, the positioning frame 21 will enter the inside of the positioning groove 22, the sealing strip 24 will be inserted into the inside of the sealing groove 25, through the mutual adhesion of each component, air cannot pass through the window to the indoor, so that the sealing is realized, when the window frame main body 11 and the fixed frame main body 1 need to be positioned, the handle 36 is forced, the limiting plate 33 is driven to rotate by the positioning rod 32, due to the shape of the limiting plate 33, the plug-in block 34 is inserted into the inside of the plug-in block 34, so that the positioning is realized, when the positioning of the fixed frame main body 1 and the window frame main body 11 needs to be released, the handle 36 is reversely rotated, the limiting plate 33 does not limit the plug-in block 34, the plug-in block 34 is pulled out from the inside of the positioning hole 35 by the elastic potential of the tension spring 37, so that the limiting of the two is released.

[0050] Finally, it should be pointed out that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features. Any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model, should be included in the protection scope of the utility model.

Claims

1. A novel door and window sealing device, comprising a fixed frame body (1) and a window frame body (11) arranged inside the fixed frame body (1), wherein a glass body (12) is fixedly connected to the interior of the window frame body (11), two pins (13) are symmetrically arranged on the surface of the fixed frame body (1), and the window frame body (11) is rotatably connected to the fixed frame body (1) via the pins (13), characterized in that: It also includes a sealing component (2) arranged on the surface of the window frame body (11); The sealing assembly (2) includes a positioning frame (21) fixedly connected to the surface of the window frame body (11); a positioning groove (22) is provided inside the fixed frame body (1); the positioning frame (21) is arranged inside the positioning groove (22); four limiting grooves are evenly provided on a side of the positioning frame (21) facing the fixed frame body (1); and a limiting strip (23) is provided inside each limiting groove; the limiting strip (23) is slidably connected to the positioning frame (21) through the limiting groove, and a sealing strip (24) is fixedly connected to the surface of each limiting strip (23).

2. The novel door and window sealing device according to claim 1 is characterized in that: The limiting groove is a T-shaped structure, and the four limiting grooves are connected end to end.

3. The novel door and window sealing device according to claim 1 is characterized in that: A sealing groove (25) is provided inside the fixing frame body (1) at a position corresponding to the limiting groove. The sealing groove (25) is communicated with the positioning groove (22). The sealing strip (24) is fitted to the fixing frame body (1) through the sealing groove (25).

4. The novel door and window sealing device according to claim 1 is characterized in that: It also includes a fixing assembly (3) arranged inside the window frame body (11); The fixing assembly (3) includes a fixing groove provided inside the window frame body (11), and a positioning rod (32) is provided inside the fixing groove, the positioning rod (32) is rotatably connected to the window frame body (11) through a bearing, a handle (36) is provided on the surface of the window frame body (11), one end of the positioning rod (32) passes through the window frame body (11), and the positioning rod (32) and the handle (36) are fixedly connected, two limiting plates (33) are symmetrically fixedly connected to the surface of the positioning rod (32), an insert block (34) is provided inside the fixing groove, the insert block (34) and the two limiting plates (33) are fitted with each other, a positioning hole (35) is provided inside the fixing frame body (1) at a position corresponding to the insert block (34), and the insert block (34) is inserted inside the positioning hole (35).

5. The novel door and window sealing device according to claim 4 is characterized in that: A fixing block (31) is provided inside the fixing groove, the fixing block (31) is fixedly connected to the window frame body (11), a tension spring (37) is provided inside the fixing groove, and both ends of the tension spring (37) are fixedly connected to the fixing block (31) and the inserting block (34).

Citation Information

Patent Citations

  • Sealing structure of casement door and window

    CN218542081U