Gauze device

By setting magnetic strips on the screen frame and screen sash, the problem of rust and loosening of screws of external screens in humid or high-salt areas is solved, and the screens are firmly fixed and efficiently installed.

CN223359010UActive Publication Date: 2025-09-19FOSHAN DINGGUJI CHUANG DOOR IND CO LTD
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Patent Information

Application Number
CN202422656241.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-09-19
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

When existing external screens are used in humid or salty areas, the screws are prone to rust, causing the connection to become loose, and the screens may not be firmly fixed or may even fall off.

Method used

The invention adopts the method of setting mutually attracting magnetic strips on the screen window frame and the screen window sash respectively, fixing the screen window sash to the screen window frame by magnetic force, avoiding the use of screw connection.

Benefits of technology

The screen window is firmly fixed, the loosening problem caused by rust of the screws is avoided, and the installation efficiency and stability are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

A gauze device comprises an outer frame, a screen window frame connected with the outer frame in a buckled mode and a screen window sash arranged on the inner side of the bottom of the screen window frame. The screen window frame is provided with a screen window frame body, an inclined side wall is formed at the bottom of the screen window frame body, a first containing cavity is formed in the inclined side wall, and a first magnetic strip is arranged in the first containing cavity. The screen window sash is provided with a screen window sash body, and a second containing groove is formed in the side, close to the inclined side wall, of the bottom of the screen window sash body. And a second magnetic strip which is mutually attracted with the first magnetic strip is arranged in the second accommodating groove. According to the structure, fastening through screws is avoided, assembly and disassembly are easy and fast, and the installation efficiency of the gauze element device is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of furniture in daily life, in particular to a gauze device. Background Art

[0002] Screens are a common household item used to prevent mosquitoes from entering homes. Window screens are designed to block debris and insects from entering homes. In certain regions, such as the humid south, where mosquitoes are common, screens are essential. Window screens come in many different types, and external screens, which open from the inside, are a common window feature.

[0003] The external screens in the prior art are fixed to the screen frame by screws. When the screen is exposed to the outdoor environment for a long time, especially in a humid or salty area for a long time, the screws are prone to rust and become loose, which in turn reduces the connection strength between the screws and the screen frame or the screen, resulting in the screen being loosely fixed and may even cause the screen to fall off the screen frame completely.

[0004] Therefore, the industry needs to provide an improved screen device to overcome the defects of the prior art. Utility Model Content

[0005] The purpose of the present utility model is to solve the above problems and provide a gauze device.

[0006] In order to meet the purpose of this utility model, this utility model adopts the following technical solutions:

[0007] A screen device comprises an outer frame, a screen frame snap-fitted to the outer frame, and a screen sash disposed on the inner side of the bottom of the screen frame. The screen frame comprises a main body, the bottom of which forms an inclined sidewall, a first receiving cavity defined within the inclined sidewall, and a first magnetic strip disposed within the first receiving cavity. The screen sash comprises a main body, the bottom of which forms a second receiving groove adjacent to the inclined sidewall; a second magnetic strip is disposed within the second receiving groove, which attracts the first magnetic strip.

[0008] Preferably, an insertion slot is formed on the left side of the screen frame body of the screen frame; the outer frame has an outer frame body, and the bottom of the outer frame body forms a retaining edge near the screen frame; one end of a connecting strip is inserted into the insertion slot, and the other end abuts against the inner side of the retaining edge, so that the screen frame and the outer frame are buckled together with the help of the connecting strip.

[0009] Furthermore, the left side of the insertion slot forms an outer wall and a retaining wall extending from the bottom of the outer wall toward the retaining edge; the retaining edge is clamped between the connecting strip and the outer wall, and the bottom end surface of the retaining edge abuts against the retaining wall.

[0010] Optionally, a snap-fit ​​groove is provided on the inner side of the top of the screen frame body, in which a dust cover is embedded. The dust cover prevents dust or external rainwater from gathering or flowing into the screen frame, thereby ensuring that the screen frame is clean, dust-free and free of water accumulation.

[0011] Similarly, a similar dust cover can also be provided on the screen window sash to obtain a similar dustproof and waterproof effect. Specifically, a buckle groove is provided on the inner side of the top of the screen window body, and the dust cover is embedded in the groove.

[0012] Further preferably, a buckle strip is embedded in the position of the screen window sash close to the screen window frame, and the buckle strip can cover the position where the screen window sash and the screen window frame cooperate with each other.

[0013] Preferably, a first limiting groove is opened at the top right end of the screen window body, and a second limiting groove is opened at the middle right end; the buckle strip has a buckle strip body, the top of the buckle strip body forms a first buckle edge, and the bottom forms a second buckle edge; the first buckle edge is snapped into the first limiting groove, and the second buckle edge is snapped into the second limiting groove, thereby fixing the buckle strip to the screen window body.

[0014] Preferably, a receiving groove is provided at the right end of the bottom of the screen window body; a cavity is formed at the bottom of the buckle strip body; and a compression strip is sandwiched between the receiving groove and the cavity.

[0015] Preferably, the bottom of the buckle strip body is located below the chamber to form a positioning groove, and a shock-absorbing column is sandwiched between the positioning groove and the bottom of the screen body.

[0016] Preferably, a slot is provided at the bottom of the screen window frame body, a shock-absorbing pad is fixed in the slot, and the shock-absorbing pad is elastically clamped between the screen window frame body and the right end face of the buckle strip.

[0017] Compared with the prior art, the beneficial technical effects of the present invention are as follows:

[0018] In the present invention, since a first magnetic strip is provided on the screen window frame and a second magnetic strip is provided on the screen window sash, when the screen window sash is attached to the inclined side wall of the screen window frame, the screen window sash can be firmly fixed to the screen window frame through the attraction of the two magnetic strips, thereby avoiding the problem of rust and loosening caused by using screws to fasten the screen window sash to the screen window frame.

[0019] Additional aspects and advantages of the present invention will be partially given in the following description, which will become apparent from the following description or be understood through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The above and / or additional aspects and advantages of the present invention will become apparent and readily understood from the following description of the embodiments in conjunction with the accompanying drawings, in which:

[0021] Figure 1 This is a planar structural diagram of the gauze device of the present invention.

[0022] Figure 2 for Figure 1 The planar structural diagram of the outer frame of the screen device is shown.

[0023] Figure 3 for Figure 1 The planar structural diagram of the screen window frame of the screen device shown.

[0024] Figure 4 for Figure 1 The planar structural diagram of the screen sash of the screen device shown.

[0025] Figure 5 for Figure 1 The planar structural diagram of the buckle strip of the mesh device is shown. DETAILED DESCRIPTION

[0026] The following describes embodiments of the present invention in detail. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended only to explain the present invention and are not to be construed as limiting the present invention.

[0027] Those skilled in the art will understand that, unless otherwise stated, the singular forms "a", "an", "said" and "the" used herein may also include plural forms. It should be further understood that the term "comprising" used in the specification of the present utility model refers to the presence of the features, integers, steps, operations, elements and / or components, but does not exclude the presence or addition of one or more other features, integers, steps, operations, elements and / or components, but does not exclude the presence or addition of one or more other features, integers, steps, operations, elements, components and / or groups thereof. It should be understood that when we say that an element is "connected" or "coupled" to another element, it can be directly connected or coupled to the other element, or there may be intermediate elements. In addition, "connected" or "coupled" used here may include wireless connection or wireless coupling. The term "and / or" used here includes all or any unit and all combinations of one or more associated listed items.

[0028] Those skilled in the art will understand that, unless otherwise defined, all terms used herein (including technical and scientific terms) have the same meaning as those generally understood by those skilled in the art in the field to which the present invention belongs. It should also be understood that terms such as those defined in general dictionaries should be understood to have meanings consistent with their meanings in the context of the prior art, and will not be interpreted in an idealized or overly formal sense unless specifically defined as herein.

[0029] The utility model first provides a screen device, which achieves the effect of fixing the two to each other by arranging two magnetic strips that are magnetically attracted to each other on the screen window sash and the screen window frame, avoiding the use of screw fixing method, and thus does not have the disadvantages of the prior art that the screws rust and cause the connection to become loose or even the screen window sash to separate from the screen window frame.

[0030] In one embodiment of the present invention, reference Figure 1-5 , provides a screen device 100, including: an outer frame 10, a screen window frame 20 fastened to the outer frame 10, and a screen window sash 30 arranged on the inner side of the bottom of the screen window frame 20.

[0031] Here, the screen frame 20 has a screen frame body 21 , and a bottom of the screen frame body 21 forms an inclined side wall 28 . A first receiving cavity 282 is defined in the inclined side wall 28 , and a first magnetic strip 40 is disposed in the first receiving cavity 282 .

[0032] Correspondingly, the screen sash 30 has a screen sash body 32 , and a second receiving groove 322 is provided at the bottom of the screen sash body 32 on one side close to the inclined side wall 28 ; a second magnetic strip 50 that attracts the first magnetic strip 40 is provided in the second receiving groove 322 .

[0033] In the above embodiment, since the first magnetic strip 40 is provided on the screen frame 20 and the second magnetic strip 50 is provided at the corresponding position on the screen sash 30, when the screen sash 30 is attached to the inclined side wall 28 of the screen frame 20, the screen sash 30 can be firmly fixed to the screen frame 20 through the strong mutual attraction of the two magnetic strips, thereby avoiding the problem of rust and loosening caused by the use of screws to fasten the screen sash to the screen frame in the prior art.

[0034] Here, the outer frame 10 is set around the periphery of the wall window hole and part of the wall facade to cover the window hole stubble and at the same time play the role of beautifying the wall. The outer frame 10 can be made of, for example, a strong aluminum alloy material to provide sufficient strength while taking into account the weight and ease of construction and installation.

[0035] The screen frame 20 and the outer frame 10 are interlocked and are mainly arranged on the inner end surface of the wall window hole for installing the screen sash 30. Similarly, the screen frame 20 can also be made of aluminum alloy material such as sufficient strength to obtain similar high strength and light weight effects.

[0036] A screen (not shown), such as a stainless steel screen, may be provided on the screen window sash 30 to prevent mosquitoes from entering the room while providing sufficient ventilation.

[0037] Preferably, in one embodiment, the left side of the screen frame body 21 of the screen frame 20 forms a slot 22; the outer frame 10 includes an outer frame body 12, and a rib 14 is formed at the bottom of the outer frame body 12 near the screen frame 20; one end of a connecting strip 101 is inserted into the slot 22, and the other end abuts against the inner side of the rib 14, thereby interlocking the screen frame 20 and the outer frame 10 together with the help of the connecting strip 101. This assembly method avoids the use of screws, making assembly and disassembly simple and quick, and improving the installation efficiency of the screen device.

[0038] Furthermore, the left side of the insertion slot 22 forms an outer wall 24 and a retaining wall 26 extending from the bottom of the outer wall 24 toward the retaining edge 14. The retaining edge 14 is clamped between the connecting strip 102 and the outer wall 24, and the bottom end surface of the retaining edge 14 abuts against the retaining wall 26. This structure allows the outer frame 10 and the screen frame 20 to be securely fastened together.

[0039] In one embodiment, a snap-fit ​​groove 23 is provided on the inner side of the top of the screen frame body 21, in which a dust cover 104 is embedded. The dust cover 104 prevents dust or external rainwater from gathering or flowing into the screen frame 20, thereby ensuring that the screen frame 20 is clean, dust-free and free of water accumulation.

[0040] Similarly, in another embodiment, a similar dust cover can also be provided on the screen window sash 30 to obtain a similar dustproof and waterproof effect. Specifically, a buckle groove 321 is provided on the inner side of the top of the screen window body 32, and a dust cover 104 is embedded therein.

[0041] The dust cover 104 can be made of, for example, a wear-resistant and corrosion-resistant plastic material, and preferably has a certain elastic deformation capability so that it can be firmly inserted into the corresponding structure to avoid loosening.

[0042] Further preferably, a buckle strip 60 is embedded in the position of the screen window sash 30 near the screen window frame 20. The buckle strip 60 can cover the part where the screen window sash 30 and the screen window frame 20 cooperate with each other, thereby forming a flat inclined surface and a larger contact surface with the inclined wall 28, thereby ensuring the stability of the screen window sash 30 and the screen window frame 20 through adsorption by the magnetic strip.

[0043] In one embodiment, a first limiting groove 326 is defined at the top right end of the screen body 32, and a second limiting groove 328 is defined at the middle right end. The buckle strip 60 includes a buckle strip body 62, with a first buckle edge 622 formed at the top and a second buckle edge 624 formed at the bottom. The first buckle edge 622 snaps into the first limiting groove 326, and the second buckle edge 624 snaps into the second limiting groove 328, thereby securing the buckle strip 60 to the screen body 32. The buckle strip 60 further covers the screen body 32, thereby achieving dust and water resistance.

[0044] Preferably, a receiving groove 324 is provided at the right end of the bottom of the screen window body 32; a cavity 626 is formed at the bottom of the buckle strip body 62; a compression strip 90 is sandwiched between the receiving groove 324 and the cavity 626, such as an elastic compression strip 90, which is used to avoid an assembly gap between the screen window sash 30 and the head strip 90, which may cause abnormal noise when operating the screen.

[0045] Similarly, the bottom of the buckle strip body 62 is located below the chamber 626 to form a positioning groove 628, and a shock-absorbing column 80 is sandwiched between the positioning groove 628 and the bottom of the screen window body 32. The shock-absorbing column 80 further offsets the gap and abnormal noise between the screen window sash 30 and the buckle strip 60, thereby achieving a smooth and noiseless window opening effect.

[0046] Similarly, in order to eliminate the collision noise generated when the buckle strip 60 and the screen frame 20 are opened and closed, a card slot 25 can be provided at the bottom of the screen frame body 21. A shock-absorbing pad 70 is fixed in the card slot 25. The shock-absorbing pad 70 is elastically clamped between the screen frame body 21 and the right end face of the buckle strip 60. In this way, when the user operates the screen device, such as when opening and closing the window sash, a physical collision will occur between the buckle strip 60 and the screen frame body 21. Since the shock-absorbing pad 70, such as a shock-absorbing pad with a certain degree of elasticity, is present between the two, the shock-absorbing pad can absorb or offset the collision force, thereby eliminating the noise generated by the collision and improving the user experience of the product.

[0047] Those skilled in the art will appreciate that the steps, measures, and schemes in the various operations, methods, and processes discussed in this application may be interchanged, modified, combined, or deleted. Furthermore, other steps, measures, and schemes in the various operations, methods, and processes discussed in this application may also be interchanged, modified, rearranged, decomposed, combined, or deleted. Furthermore, steps, measures, and schemes in the prior art that are similar to those disclosed in this application may also be interchanged, modified, rearranged, decomposed, combined, or deleted.

[0048] The above description is only part of the implementation methods of the present application. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present application. These improvements and modifications should also be regarded as the scope of protection of the present application.

Claims

1. A screen device comprising: An outer frame, a screen window frame snap-fitted with the outer frame, and a screen window sash arranged on the inner side of the bottom of the screen window frame; characterized in that: the screen window frame has a screen window frame main body, the bottom of the screen window frame main body forms an inclined side wall, a first receiving cavity is provided in the inclined side wall, and a first magnetic strip is provided in the first receiving cavity; the screen window sash has a screen window sash main body, a second receiving groove is provided on the bottom of the screen window sash main body close to the inclined side wall; a second magnetic strip that attracts the first magnetic strip is provided in the second receiving groove.

2. The gauze device according to claim 1, characterized in that: The left side of the screen frame main body of the screen frame is formed with an insertion slot; the outer frame has an outer frame main body, and the bottom of the outer frame main body forms a retaining edge near the screen frame; one end of the connecting strip is inserted into the insertion slot, and the other end abuts against the inner side of the retaining edge, so that the screen frame and the outer frame are buckled together with the help of the connecting strip.

3. The gauze device according to claim 2, characterized in that: The left side of the insertion slot forms an outer wall and a retaining wall extending from the bottom of the outer wall toward the retaining edge; the retaining edge is clamped between the connecting strip and the outer wall, and the bottom end surface of the retaining edge abuts against the retaining wall.

4. The gauze device according to claim 3, characterized in that: A buckling groove is provided on the inner side of the top of the screen window frame body, and a dust cover is embedded in the buckling groove.

5. The gauze device according to claim 3, characterized in that: A buckle groove is provided on the inner side of the top of the screen window body, and a dust cover is embedded in the buckle groove.

6. The gauze device according to claim 3, characterized in that: A buckle strip is embedded in the position of the screen window sash close to the screen window frame.

7. The gauze device according to claim 6, characterized in that: A first limiting groove is opened at the top right end of the screen window body, and a second limiting groove is opened at the middle right end; the buckle strip has a buckle strip body, the top of the buckle strip body forms a first buckle edge, and the bottom forms a second buckle edge; the first buckle edge is snapped into the first limiting groove, and the second buckle edge is snapped into the second limiting groove, thereby fixing the buckle strip to the screen window body.

8. The gauze device according to claim 7, characterized in that: A receiving groove is provided at the right end of the bottom of the screen window body; a cavity is formed at the bottom of the buckle strip body; and a pressing strip is sandwiched between the receiving groove and the cavity.

9. The gauze device according to claim 8, characterized in that: The bottom of the buckle strip body is located below the chamber to form a positioning groove, and a shock-absorbing column is sandwiched between the positioning groove and the bottom of the screen body.

10. The gauze device according to claim 9, characterized in that: A card slot is provided at the bottom of the screen window frame body, a shock-absorbing pad is fixed in the card slot, and the shock-absorbing pad is elastically clamped between the screen window frame body and the right end face of the buckle strip.