Screen window mounting structure
The sliding groove design of the upper and lower hinge sections solves the problem of difficult screen window disassembly, making screen window disassembly and installation more convenient.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-17
- Publication Date
- 2026-04-10
AI Technical Summary
The existing screen window installation structure is difficult to disassemble, especially since it requires the use of tools such as ladders or stools to remove the screws, making the operation inconvenient.
The screen window sash is separated from the hinge by a combination of upper and lower hinge sections and a limiting plate. Separation can be achieved simply by removing the screws on the lower hinge section.
It makes the disassembly and installation of window screens more convenient, simplifies the operation process, and improves the user experience.
Smart Images

Figure CN224107115U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a screen window installation technical field, more specifically to a screen window installation structure. BACKGROUND
[0002] The screen window is a net-shaped object for blocking mosquitoes and flies, and the main function is to prevent mosquitoes and flies. The screen window in the prior art is connected to the window frame through two hinged structures. The hinge is a mechanical device for connecting two solids and allowing relative rotation between the two. The structure of the hinge will affect the disassembly of the screen window. In the current common screen window installation structure, the upper and lower ends of one side of the screen window are simultaneously installed with hinges, and the L-shaped plate of the hinge is fixed to the screen window sash through screws. When the screen window needs to be disassembled for cleaning, the screws need to be removed. When some screen windows with large sizes are encountered, the operator needs to use a ladder or a stool to elevate the tool to disassemble the screws at the upper end of the hinge, which causes great difficulty in disassembly. SUMMARY
[0003] The main purpose of the utility model is to solve the above-mentioned problems and provide a window installation structure that is easy to disassemble.
[0004] The technical scheme adopted by the utility model is as follows: a screen window installation structure, characterized by comprising an upper hinge part, a lower hinge part, and a screen window sash. The upper side of the screen window sash is provided with a first sliding groove and a second sliding groove for connecting the upper hinge part. The lower side of the screen window sash is provided with a third sliding groove and a fourth sliding groove for connecting the lower hinge part. The upper hinge part comprises an upper hinge and a first L-shaped plate connected to the upper hinge. The first L-shaped plate has a first connecting plate that extends into the first sliding groove and a clamping plate that clamps onto the second sliding groove. The lower hinge part comprises a lower hinge, a second L-shaped plate connected to the lower hinge, and a limiting plate. The second L-shaped plate has a second connecting plate that extends into the third sliding groove and a cover plate that covers the fourth sliding groove. One end of the limiting plate extends into the fourth sliding groove and is fixed to the bottom of the fourth sliding groove through a screw. The other end of the limiting plate extends above the cover plate.
[0005] The upper hinge and the lower hinge each comprise a sliding plate that is slidingly installed in the sliding groove of the window frame, a first rotating arm, a second rotating arm, and a hinge plate. The two ends of the first rotating arm are connected to the sliding plate and the hinge plate through a pin shaft, respectively. One end of the second rotating arm is connected to the sliding plate and the hinge plate through a pin shaft, respectively.
[0006] The first connecting plate of the first L-shaped plate is fixed to the hinge plate of the upper hinge through a fixing nail, and the second connecting plate of the second L-shaped plate is fixed to the hinge plate of the lower hinge through a fixing nail.
[0007] The limiting plate comprises a fixed plate body, a limiting plate body parallel to the fixed plate body, and a connecting plate body connected between the fixed plate body and the limiting plate body.
[0008] The user needs to disassemble the screen window for cleaning, only needs to remove the screw of the lower hinge part, and the screen window sash and the upper hinge and the lower hinge of the utility model are separated, solves the problem of difficult disassembly of the current technology, realizes the effect of convenient disassembly and convenient installation. BRIEF DESCRIPTION OF DRAWINGS
[0009] Figure 1 It is a three-dimensional schematic view of the utility model.
[0010] Figure 2 , Figure 3 It is another angle schematic view of the utility model.
[0011] Figure 4 It is a schematic view of the upper hinge part and the lower hinge part of the utility model.
[0012] Figure 5 It is a structure schematic view of the upper hinge part and the screen window sash connection of the utility model.
[0013] Figure 6 It is a structure schematic view of the lower hinge part and the screen window sash connection of the utility model. DETAILED DESCRIPTION
[0014] In order to facilitate the understanding of the utility model, the utility model will be described more fully below with reference to the relevant drawings. The preferred embodiments of the utility model are shown in the drawings. However, the utility model can be realized in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the utility model more thorough and comprehensive.
[0015] It should be noted that when an element is referred to as being "fixed" to another element, it can be directly on the other element or there can be an intervening element. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements can be present. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.
[0016] 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 application belongs. The terminology used in the description herein is for describing particular embodiments only and is not intended to be limiting of the application. The use herein of the terms "including", "comprising", "having" and the like are specifically intended to be construed in an inclusive sense and not to the exclusion of any other items that can be useful in connection with the subject matter disclosed herein.
[0017] Please refer to Figures 1 to 6 The mounting structure of the screen window provided by the application comprises an upper hinged part 10, a lower hinged part 20 and a screen window sash 30. The upper side of the screen window sash 30 is provided with a first sliding groove 31 and a second sliding groove 32 for connecting the upper hinged part 10. The lower side of the screen window sash 30 is provided with a third sliding groove 33 and a fourth sliding groove 34 for connecting the lower hinged part 10. The upper hinged part 10 comprises an upper hinge 11 and a first L-shaped plate 12 connected with the upper hinge 11. The first L-shaped plate 12 has a first connecting plate 121 extending into the first sliding groove 31 and a clamping plate 122 clamped on the second sliding groove 32. The lower hinged part 20 comprises a lower hinge 21, a second L-shaped plate 22 connected with the lower hinge 21 and a limiting plate 23. The second L-shaped plate 22 has a second connecting plate 221 extending into the third sliding groove 33 and a cover plate 222 covering the fourth sliding groove 32. One end of the limiting plate 23 extends into the fourth sliding groove 34 and is fixed to the bottom of the fourth sliding groove 34 by a screw A. The other end of the limiting plate 23 extends above the cover plate 222, and the cover plate 222 is limited by the limiting plate 23 to prevent it from being separated from above the fourth sliding groove 34.
[0018] When the user needs to disassemble the screen window for cleaning, the clamping plate of the first L-shaped plate of the upper hinged part is connected with the matching second clamping groove, and the second L-shaped plate of the lower hinged part is fixed to the fourth sliding groove by the screw of the limiting plate and limited to prevent the cover plate from being separated. Therefore, only the lower hinged part needs to be removed, and the screen window sash can be separated from the upper hinged part and the lower hinged part as a whole.
[0019] In the embodiment, it is worth mentioning that the upper hinge and the lower hinge each comprise a sliding plate 101 (201) slidingly installed in a sliding groove D of a window frame C, a first rotating arm 102 (202), a second rotating arm 103 (203) and a hinge plate 104 (204). The two ends of the first rotating arm 103 are connected with the sliding plate and the hinge plate 104 by pin shafts, respectively. One end of the second rotating arm 103 is connected with the sliding plate and the hinge plate 204 by pin shafts, respectively.
[0020] The first connecting plate 121 of the first L-shaped plate 12 is fixed with the hinge plate 104 of the upper hinge 10 through a fixing nail B, and the second connecting plate 221 of the second L-shaped plate 22 is fixed with the hinge plate 104 of the lower hinge 20 through a fixing nail B, and it is worth mentioning that the specific structure of the sliding plate 101 refers to the bottom plate, quick locking screw and guide lamp in a screen window hinge capable of adjusting the gap horizontally (patent number: 202223010312.X) disclosed by the Chinese patent, or the bottom rod in a screen window hinge connecting structure capable of being quickly installed (patent number: 202221267987.X) disclosed by the Chinese patent, and the purpose is to see the sliding groove (actually a profile clamping groove) that can be detachably installed on the window frame, so the specific structure of the upper hinge and the lower hinge is not described.
[0021] In the embodiment, the limiting plate 23 comprises a fixed plate body 231, a limiting plate body 232 parallel to the fixed plate body 231, and a connecting plate body 233 connected between the fixed plate body 231 and the limiting plate body 232, and the fixed plate body 231 is fixed with the bottom of the fourth sliding groove through a screw A.
[0022] The utility model wants to realize, when user needs to disassemble screen window and clean, only needs to remove the screw of lower hinge part to separate screen window sash and the upper hinge and lower hinge of the utility model, solves the problem of difficult disassembly of the prior art, realizes the effect of convenient disassembly and convenient installation.
[0023] The above-mentioned is only the embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process conversion using the contents of the utility model specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection range of the utility model.
Claims
1. A screen window installation structure, characterized in that: The screen window comprises an upper hinged part, a lower hinged part and a screen window sash, the upper side of the screen window sash is provided with a first sliding groove and a second sliding groove at the corner position for connecting the upper hinged part, the lower side of the screen window sash is provided with a third sliding groove and a fourth sliding groove at the corner position for connecting the lower hinged part, the upper hinged part comprises an upper hinge and a first L-shaped plate connected with the upper hinge, the first L-shaped plate has a first connecting plate extending into the first sliding groove and a clamping plate clamped on the second sliding groove, the lower hinged part comprises a lower hinge, a second L-shaped plate connected with the lower hinge and a limiting plate, the second L-shaped plate has a second connecting plate extending into the third sliding groove and a cover plate covering the fourth sliding groove, one end of the limiting plate extends into the fourth sliding groove and is fixed with the bottom of the fourth sliding groove through a screw, the other end of the limiting plate extends above the cover plate.
2. The screen mounting structure according to claim 1, wherein The upper hinge and the lower hinge both comprise a sliding plate slidingly installed in the sliding groove of the window frame, a first rotating arm, a second rotating arm and a hinge plate, both ends of the first rotating arm are connected with the sliding plate and the hinge plate through pin shafts respectively, one end of the second rotating arm is connected with the sliding plate and the hinge plate through pin shafts respectively.
3. The screen mounting structure according to claim 2, wherein The first connecting plate of the first L-shaped plate is fixed with the hinge plate of the upper hinge through a fixing nail, the second connecting plate of the second L-shaped plate is fixed with the hinge plate of the lower hinge through a fixing nail.
4. The screen mounting structure according to claim 1, wherein The limiting plate comprises a fixed plate body, a limiting plate body parallel to the fixed plate body and a connecting plate body connected between the fixed plate body and the limiting plate body.
Citation Information
Patent Citations
Screen window hinge connecting structure capable of being rapidly installed
CN217420864U
Screen window hinge capable of transversely adjusting gap
CN218759372U