Steel anti-theft and anti-mosquito folding fence window
Patent Information
- Application Number
- CN202522337573.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-04
- Publication Date
- 2026-10-30
- Estimated Expiration
- 2035-11-04
AI Technical Summary
[0004]本实用新型的目的在于提供一种钢制防盗防蚊折叠式栅栏窗,具有增强支撑稳定性、有效减轻底部滑轮与滑块负荷的优点,解决了现有技术中窗扇重量完全由底部滑轮与滑块承担,导致滑轮磨损、滑块变形从而影响使用的问题
本实用新型通过固定框与其内壁开设的滑槽可为左右两个折叠组件进行承载,拉动右侧固定柱向右移动,可使滑块与滑轮沿滑槽的内壁向右移动,可使折叠状的折叠框一与折叠框二展开,从而使折叠框一与折叠框二平铺在固定框内,对固定框进行防护,再通过按压压杆,可使凸轮沿支撑柱的外壁转动,从而使凸轮的突出部压入凹槽内,可对下方的滑块与滑轮进行辅助支撑,避免折叠框压迫下方滑块与滑轮导致滑块与滑轮损坏,提升滑块与滑轮的使用寿命,并可对折叠组件进行锁定,防止折叠组件自行滑动,提升折叠组件固定的稳定性。
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Figure CN224919181U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of anti-theft window technology, specifically a steel anti-theft and mosquito-proof folding grille window. Background Technology
[0002] In the field of building security, steel anti-theft folding grille windows are widely used in door and window protection scenarios of various buildings such as residences, shops, and office buildings due to their combination of anti-theft performance, high space utilization and ease of operation.
[0003] Ordinary steel burglarproof folding grille windows have certain limitations in their structural design. The weight of their movable window sashes is mainly borne by the bottom pulleys and sliders, which work together to achieve a sliding connection. That is, the entire load of the window sash is transferred to the lower track through the pulleys and sliders. When dealing with large window sashes, due to the weight of the window sash itself, the bottom pulleys and sliders have to bear a large vertical load continuously during long-term use, which can easily lead to accelerated wear of the pulleys and deformation of the sliders. At the same time, the lower track may also bend or dent under continuous pressure. These problems will gradually worsen over time. Deformation of the track can cause the window sash to slide and get stuck, affecting the smoothness of folding and unfolding. Damaged pulleys may cause abnormal noises when the window sash is running, or even cause it to jam and be unable to move normally. In severe cases, frequent replacement of pulleys, sliders, or tracks is required. Utility Model Content
[0004] The purpose of this utility model is to provide a steel anti-theft and mosquito-proof folding fence window, which has the advantages of enhanced support stability and effective reduction of the load on the bottom pulley and slider. It solves the problem in the prior art that the weight of the window sash is entirely borne by the bottom pulley and slider, which leads to pulley wear and slider deformation, thus affecting the use.
[0005] To achieve the above objectives, this utility model provides the following technical solution: A steel anti-theft and mosquito-proof folding fence window includes a fixing component. The fixing component includes a fixing frame, and the inner walls of the upper and lower ends of the fixing frame are provided with sliding grooves. Two folding components are installed on the inner wall of the fixing frame, distributed left and right. The folding component includes a folding frame one, and a folding frame two is hinged to the right end of the folding frame one. A fixing post is rotatably installed on the right end of the folding frame two. The upper and lower ends of the fixing post are fixedly connected to symmetrical sliders, which are slidably installed in the sliding grooves. A pulley is rotatably installed on the inner wall of the slider, and the outer wall of the pulley is in contact with the inner wall of the sliding groove at the opposite end. The left end of the folding frame one of the left folding component is rotatably installed on the inner wall of the left end of the fixing frame, and the left end of the folding frame one of the right folding component is rotatably installed on the outer wall of the fixing post of the left folding component. Support posts are installed on the outer walls of the folding frames two. Cams are rotatably installed on the outer walls of the support posts. Pressure rods are fixedly connected to the outer walls of the cams. Grooves are distributed left and right at the lower inner edge of the fixing frame, and the protrusions of the cams are in contact with the inner walls of the grooves.
[0006] Preferably, the fixing component also includes an anti-theft grille fixed to the rear end of the fixing frame.
[0007] It is worth noting that the anti-theft grille, which is fixed to the rear end of the fixed frame (the end facing the outside), can protect the entire window and ensure the anti-theft effect.
[0008] Preferably, protective components are installed on the inner walls of both folding frame one and folding frame two. The protective components include fixed grids that are fixed to the inner walls of folding frame one and folding frame two.
[0009] It is worth noting that the protective components prevent mosquitoes from passing through the folding components and entering the room, thus providing mosquito protection for the folding components. At the same time, the fixing grids attached to the folding frame can support the folding frame and improve its strength and stability.
[0010] Preferably, the protective component further includes a magnetic frame disposed on the outer wall of the fixed grid, the magnetic frame being magnetically attached to the outer wall of the fixed grid, and a protective mesh being fixed to the inner wall of the magnetic frame.
[0011] It is worth noting that the magnetic frame can be magnetically fixed to the outer wall of the fixed grid (the end closest to the room), so that the protective net is attached to the outer wall of the fixed grid, thereby blocking mosquitoes and preventing them from passing through the fixed grid and entering the room.
[0012] Preferably, screw holes 1 are provided through the four corner edges of the magnetic frame, and screw holes 2 are provided through the four corner edges of the fixing grid. The bolts pass through the screw holes 1 and are threaded into the screw holes 2.
[0013] It is worth noting that by using screw holes one and two to correspond, the four corners of the magnetic frame can be fixed to the outer wall of the fixed grid with bolts, thereby improving the firmness of the magnetic frame and ensuring the stability of the protective net during operation. In addition, the magnetic frame fixed with bolts is easy to disassemble, which facilitates the subsequent cleaning of the protective net.
[0014] Preferably, the inner wall of the front end of the chute has two grooves distributed on the left and right, and the inner wall of the right end of the groove has a second groove, and a stop block is slidably installed on the inner wall of the second groove.
[0015] Preferably, a limiting block is fixed at the lower edge of the folding frame, the limiting block passes through the groove and is located in the slide groove, and the outer wall of the stop block is in contact with the outer wall of the limiting block.
[0016] It is worth noting that after the folding component is fully unfolded, the limiting block will move through the first groove into the slide, pushing the stop block to slide along the second groove to the opening of the first groove, which can prevent the limiting block from coming out of the first groove, thereby limiting the limiting block in the slide and improving the stability of the first folding frame after unfolding.
[0017] Compared with the prior art, the beneficial effects of this utility model are as follows: This invention utilizes a fixed frame and a groove on its inner wall to support the left and right folding components. Pulling the right fixed column to the right moves the slider and pulley along the inner wall of the groove, unfolding the folded frame one and folded frame two. This allows the folded frame one and folded frame two to lie flat within the fixed frame, protecting it. Pressing the pressure rod causes the cam to rotate along the outer wall of the support column, pressing the cam's protrusion into the groove. This provides auxiliary support for the slider and pulley below, preventing damage caused by the folded frame pressing against them, thus extending their service life. It also locks the folding components to prevent them from sliding on their own, improving the stability of the folding components. Attached Figure Description
[0018] Figure 1 This is an isometric view of the overall structure of this utility model; Figure 2 This is a three-dimensional structural diagram of the present invention. Figure 3 This is a three-dimensional structural disassembly diagram of the fixing component of this utility model; Figure 4 This is a three-dimensional structural disassembly diagram of the folding component of this utility model; Figure 5 This is a three-dimensional structural disassembly diagram of the protective component of this utility model; Figure 6 This is an enlarged schematic diagram of point A in this utility model; Figure 7 This is an enlarged schematic diagram of section B of this utility model.
[0019] Reference numerals in the attached drawings: 101, fixed frame; 102, anti-theft grille; 103, slide groove; 104, groove; 105, groove body one; 106, groove body two; 107, stop block; 201, folding frame one; 202, folding frame two; 203, slider; 204, fixed column; 205, pulley; 206, limit block; 207, support column; 208, cam; 209, pressure rod; 301, protective net; 302, magnetic frame; 303, fixed grille; 304, screw hole one; 305, screw hole two. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] To address the problem in existing technologies where the weight of the window sash is entirely borne by the bottom pulleys and sliders, leading to pulley wear and slider deformation that affects usability, the following technical solution is provided. Please refer to [link / reference needed]. Figures 1-7 ; A steel anti-theft and mosquito-proof folding fence window includes a fixing assembly. The fixing assembly includes a fixing frame 101. The inner walls of the upper and lower ends of the fixing frame 101 are provided with sliding grooves 103. Two folding assemblies are installed on the inner walls of the fixing frame 101, distributed left and right. The folding assemblies include a first folding frame 201. A second folding frame 202 is hinged to the right end of the first folding frame 201. A fixing post 204 is rotatably installed at the right end of the second folding frame 202. The upper and lower ends of the fixing post 204 are fixedly connected with symmetrical sliders 203. The sliders 203 are slidably installed in the sliding grooves 103. The inner walls of the sliders 203 are rotatably installed with pulleys 205. The outer wall of the pulley 205 is attached to the inner wall of the sliding groove 103 at one end away from each other. The left end of the folding frame 1 201 of the left folding assembly is rotatably installed on the inner wall of the left end of the fixed frame 101. The left end of the folding frame 1 201 of the right folding assembly is rotatably installed on the outer wall of the fixed column 204 of the left folding assembly. The outer wall of the folding frame 202 is equipped with a support column 207. The outer wall of the support column 207 is rotatably installed with a cam 208. The outer wall of the cam 208 is fixedly connected with a pressure rod 209. The lower inner wall edge of the fixed frame 101 is provided with grooves 104 distributed on the left and right. The protrusion of the cam 208 is attached to the inner wall of the groove 104.
[0022] The fixed frame 101 and the sliding groove 103 on its inner wall can support the left and right folding components. Pulling the right fixed column 204 to move it to the right allows the slider 203 and pulley 205 to move to the right along the inner wall of the sliding groove 103, allowing the folded frame one 201 and folded frame two 202 to unfold. This allows the folded frame one 201 and folded frame two 202 to lie flat inside the fixed frame 101, protecting the fixed frame 101. By pressing the pressure rod 209, the cam 208 can rotate along the outer wall of the support column 207, causing the protrusion of the cam 208 to be pressed into the groove 104. This provides auxiliary support for the slider 203 and pulley 205 below, preventing the folding frame from pressing on the slider 203 and pulley 205 and causing damage to them, thus extending the service life of the slider 203 and pulley 205. It can also lock the folding components to prevent them from sliding on their own, improving the stability of the folding components.
[0023] Please see Figure 3 The fixing components also include an anti-theft grille 102 fixed to the rear end of the fixing frame 101; the anti-theft grille 102 fixed to the rear end of the fixing frame 101 (the end facing the outside) can protect the entire window and ensure the anti-theft effect.
[0024] Please see Figure 5 Both folding frame 1 201 and folding frame 2 202 have protective components installed on their inner walls. The protective components include a fixed grid 303 fixed to the inner walls of folding frame 1 201 and folding frame 2 202. The protective components prevent mosquitoes from passing through the folding components and entering the room, providing mosquito-proof performance for the folding components. At the same time, the fixed grid 303 fixed inside the folding frame can support the folding frame and improve its strength and sturdiness. The protective components also include a magnetic frame 302 set on the outer wall of the fixed grid 303. The magnetic frame 302 is magnetically attached to the outer wall of the fixed grid 303, and a protective net 301 is fixed to the inner wall of the magnetic frame 302. The magnetic frame 302 can be magnetically fixed to the outer wall of the fixed grid 303 (the end closer to the room), so that the protective net 301 is attached to the outer wall of the fixed grid 303, thereby blocking mosquitoes and preventing them from passing through the fixed grid 303 and entering the room.
[0025] Each of the four corner edges of the magnetic frame 302 has a through screw hole 304, and each of the four corner edges of the fixing grid 303 has a through screw hole 305. Bolts pass through the screw holes 304 and are threaded into the screw holes 305. By matching the screw holes 304 and 305, the four corners of the magnetic frame 302 can be fixed to the outer wall of the fixing grid 303 with bolts, thereby improving the firmness of the magnetic frame 302 and ensuring the stability of the protective net 301 during operation. The magnetic frame 302 fixed with bolts is easy to disassemble, which facilitates the subsequent cleaning of the protective net 301.
[0026] Please see Figures 3-7 The inner wall of the front end of the slide 103 has two grooves 105 distributed on the left and right. The inner wall of the right end of the groove 105 has a groove 106. A stop block 107 is slidably installed on the inner wall of the groove 106. A limit block 206 is fixedly connected to the lower edge of the folding frame 201. The limit block 206 passes through the groove 105 and is located in the slide 103. The outer wall of the stop block 107 fits against the outer wall of the limit block 206. After the folding assembly is fully unfolded, the limit block 206 will move through the groove 105 into the slide 103, pushing the stop block 107 to slide along the groove 106 to the opening of the groove 105. This can prevent the limit block 206 from coming out of the groove 105, thereby limiting the limit block 206 in the slide 103 and improving the stability of the folding frame 201 after unfolding.
[0027] Working principle: Initial installation and basic protection: The fixed frame 101 in the fixed assembly provides the installation foundation for the entire window grille. The anti-theft grille 102 (facing the outside) fixed at its rear end forms the first layer of protection, initially realizing the window's anti-theft function and preventing outdoor personnel from directly contacting the internal structure of the window. Folding assembly unfolding operation: When the window grille needs to be used, pull the fixed post 204 of the right folding assembly to the right. The sliders 203 fixed at the upper and lower ends of the fixed post 204 will drive the pulleys 205 installed on the inner wall to rotate along the sliding grooves opened on the inner walls at the upper and lower ends of the fixed frame 101. The groove 103 slides to the right (the pulley 205 can reduce the friction between the slider 203 and the groove 103 and improve the smoothness of sliding); the left end of the folding frame 1 201 of the left folding component is rotated and installed on the inner wall of the left end of the fixed frame 101, and the left end of the folding frame 1 201 of the right folding component is rotated and installed on the outer wall of the fixed post 204 of the left folding component. As the slider 203 slides, the folding frame 1 201 and the folding frame 2 202 hinged to the right end gradually unfold and finally lie flat in the fixed frame 101 to form a protective structure covering the window, which, together with the anti-theft grille 102, enhances the anti-theft effect. The folding assembly is locked and limited. After the folding assembly is fully unfolded, press the pressure rod 209 rotatably mounted on the support column 207 on the outer wall of the folding frame 202, causing the cam 208 to rotate along the outer wall of the support column 207. The protrusion of the cam 208 presses into the groove 104 on the inner edge of the lower end of the fixed frame 101, providing auxiliary support for the slider 203 and pulley 205 below, preventing damage to the slider 203 and pulley 205 due to the weight of the folding frame, and simultaneously locking the folding assembly to prevent... It slides on its own; the limiting block 206 will slide through the groove 105 at the front end of the sliding groove 103 as the folding frame unfolds. At this time, it pushes the stop block 107, which is slidably installed in the groove 206 at the right end of the groove 105, so that the stop block 107 fits against the outer wall of the limiting block 206 and is located at the opening of the groove 105, preventing the limiting block 206 from coming out of the groove 105, and further limiting the folding frame 201 in the sliding groove 103, thereby improving the structural stability after unfolding. The mosquito-repellent function is achieved. After the folding components are unfolded, the fixing grid 303, which is fixed to the inner wall of the folding frame 1 201 and the folding frame 2 202, provides structural support for the folding frame (enhancing its strength and sturdiness) and initially blocks larger mosquitoes. The magnetic frame 302 with the protective net 301 (fixed to the inner wall of the magnetic frame 302) is magnetically attached to the outer wall of the fixing grid 303 near the room. The protective net 301 can prevent small mosquitoes from passing through the fixing grid 303. Align the screw holes 1 304 at the four corners of the magnetic frame 302 with the screw holes 2 305 at the four corners of the fixing grid 303, pass the bolts through the screw holes 1 304 and thread them into the screw holes 2 305 to improve the fixing sturdiness of the magnetic frame 302, ensure the stable operation of the protective net 301, and facilitate the subsequent disassembly of the magnetic frame 302 for cleaning the protective net 301. It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention.
Claims
1. A steel anti-theft and mosquito-proof folding grille window, comprising a fixing component, characterized in that, The fixing component includes a fixing frame (101), and the inner walls of the upper and lower ends of the fixing frame (101) are provided with grooves (103). Two folding components distributed on the left and right are installed on the inner wall of the fixing frame (101). The folding components include a folding frame one (201), and a folding frame two (202) is hinged to the right end of the folding frame one (201). A fixing post (204) is rotatably installed on the right end of the folding frame two (202). The upper and lower ends of the fixing post (204) are fixedly connected with symmetrical sliders (203). The sliders (203) are slidably installed in the grooves (103). A pulley (205) is rotatably installed on the inner wall of the slider (203). The outer wall of the pulley (205) is in contact with the inner wall of the slider (205). The inner walls of the sliding grooves (103) are far apart. The left end of the folding frame one (201) of the left folding assembly is rotatably installed on the left end of the inner wall of the fixed frame (101). The left end of the folding frame one (201) of the right folding assembly is rotatably installed on the outer wall of the fixed column (204) of the left folding assembly. The outer walls of the folding frame two (202) are all equipped with support columns (207). The outer walls of the support columns (207) are rotatably installed with cams (208). The outer walls of the cams (208) are fixed with pressure rods (209). The lower inner wall edge of the fixed frame (101) has grooves (104) distributed on the left and right. The protrusion of the cams (208) fits the inner wall of the grooves (104).
2. The steel anti-theft and mosquito-proof folding fence window according to claim 1, characterized in that, The fixing component also includes an anti-theft grille (102) fixed to the rear end of the fixing frame (101).
3. A steel anti-theft and mosquito-proof folding fence window according to claim 1, characterized in that, The inner walls of both folding frame one (201) and folding frame two (202) are equipped with protective components, which include fixed grids (303) that are fixed to the inner walls of folding frame one (201) and folding frame two (202).
4. A steel anti-theft and mosquito-proof folding fence window according to claim 3, characterized in that, The protective assembly also includes a magnetic frame (302) disposed on the outer wall of the fixed grid (303). The magnetic frame (302) is magnetically attached to the outer wall of the fixed grid (303), and a protective net (301) is fixed to the inner wall of the magnetic frame (302).
5. A steel anti-theft and mosquito-proof folding fence window according to claim 4, characterized in that, The magnetic frame (302) has screw holes 1 (304) through each of its four corner edges, and the fixed grid (303) has screw holes 2 (305) through each of its four corner edges. The bolts pass through the screw holes 1 (304) and are threaded into the screw holes 2 (305).
6. A steel anti-theft and mosquito-proof folding fence window according to claim 1, characterized in that, The inner wall of the front end of the slide (103) is provided with two grooves (105) distributed on the left and right. The inner wall of the right end of the groove (105) is provided with a groove (106). A stop (107) is slidably installed on the inner wall of the groove (106).
7. A steel anti-theft and mosquito-proof folding fence window according to claim 6, characterized in that, A limiting block (206) is fixed at the lower edge of the folding frame (201). The limiting block (206) passes through the groove (105) and is located in the slide groove (103). The outer wall of the stop block (107) is attached to the outer wall of the limiting block (206).
