Dustproof and soundproof novel door and window aluminum profile
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGXI JINFENGHUANG ALUMINIUM CO LTD
- Filing Date
- 2025-05-14
- Publication Date
- 2026-06-05
AI Technical Summary
The existing aluminum profiles for dustproof and noise-reducing doors and windows require three sets of nuts to be rotated sequentially when installing dustproof strips, making the installation process cumbersome.
The design incorporates a clamping and fixing mechanism, including a slide, clamping mechanism, worm gear drive, and threaded connection, which simplifies the installation process of the dustproof strip. At the same time, the spring and plug structure facilitates the replacement of the dustproof strip.
This technology enables simple and convenient installation and easy replacement of dustproof strips, avoiding the cumbersome installation process and difficulty in replacement found in existing technologies.
Smart Images

Figure CN224326188U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of aluminum profiles for doors and windows, specifically a new type of dustproof and soundproof aluminum profile for doors and windows. Background Technology
[0002] In the field of building construction technology, doors and windows are one of the most important elements. With social progress and economic and technological development, people have higher and higher requirements for the quality of life, and they have put forward requirements for doors and windows to have functions such as heat insulation, energy saving, sound insulation, fire prevention, and dust prevention, so as to meet people's needs.
[0003] The utility model patent application with publication number "CN217999328U" discloses a dustproof and noise-reducing aluminum profile for doors and windows. It includes an aluminum profile body, protective plates fixed to both sides of the body, mounting grooves at the top and bottom, and a dustproof strip at the top. This utility model improves dustproof performance by installing dustproof strips on both sides of the top of the mounting grooves. The outer protrusions of the dustproof strips are adjusted to contact the door / window surface according to the gap between the aluminum profile body and the door / window, eliminating gaps and preventing dust from entering the aluminum profile body. It also increases the sound absorption and insulation effect of the aluminum profile body, and a shock-absorbing pad is placed at the bottom of the mounting groove to reduce vibration, friction, and noise generated by movement between the door / window and the aluminum profile body.
[0004] The aforementioned document discloses a type of dustproof and noise-reducing aluminum profile for doors and windows, which has the following drawbacks: the existing technology requires rotating three sets of nuts sequentially to install the dustproof strip, which is a rather cumbersome process and thus inconvenient to install.
[0005] Therefore, it can be seen that the existing dustproof and noise-reducing aluminum profiles for doors and windows do not have a structure that makes the installation of dustproof strips simple and convenient. It is necessary to improve the existing shortcomings and provide a dustproof and noise-reducing aluminum profile for doors and windows. Utility Model Content
[0006] The purpose of this utility model is to provide a new type of dustproof and soundproof aluminum profile for doors and windows, which solves the problem that the installation of dustproof strips is cumbersome because traditional dustproof and noise-reducing aluminum profiles for doors and windows require rotating three sets of nuts in sequence.
[0007] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0008] This utility model is a new type of dustproof and soundproof aluminum profile for doors and windows, including a door and window aluminum profile. The upper surface of the door and window aluminum profile is provided with two sets of sliding grooves, and each set of sliding grooves has three grooves. Clamping mechanisms are fixedly installed at both ends of the upper surface of the door and window aluminum profile. Fixing mechanisms are provided at both ends of the clamping mechanisms. Fixing blocks are provided inside the clamping mechanisms. Insertion holes are provided at both ends of the fixing blocks. A dustproof strip is provided on one side of the fixing blocks.
[0009] The clamping mechanism includes a fixed plate, a connecting plate, a rotating rod, and a rocker arm. The fixed plate is fixedly installed on the upper surface of the aluminum profile of the door and window. Two sets of connecting plates are fixedly installed on one side of the fixed plate. A rotating rod is rotatably connected between the two sets of connecting plates. One end of the rotating rod is fixedly connected to the rocker arm.
[0010] Furthermore, the clamping mechanism also includes a worm, a rotating cylinder, a worm wheel, and a screw. Three sets of worms are fixedly installed on the outer surface of the rotating rod. Three sets of rotating cylinders are rotatably connected to one side of the fixed plate. A worm wheel is fixedly installed at one end of each of the three sets of rotating cylinders. The worm wheel and the worm are meshed together. Three sets of screws are provided on the side of the fixed plate away from the rotating rod. The rotating cylinder and the screw are threaded together.
[0011] Furthermore, the clamping mechanism also includes a mounting base, a connecting rod, and a slider. The screw is rotatably connected to one side of the mounting base, the connecting rod is fixedly mounted on the lower surface of the mounting base, and a slider is fixedly mounted on one end of the slider. The slider and the slide groove are slidably connected.
[0012] Furthermore, the fixing mechanism includes a fixing shell, a spring, and a pull plate. Two sets of fixing shells are fixedly installed on one side of the mounting base. Springs are provided inside both sets of fixing shells, and pull plates are slidably connected inside the two sets of fixing shells.
[0013] Furthermore, the fixing mechanism also includes a plug and a handle. The plug is fixedly installed on the outer surface of the pull plate, and the plug extends into the interior of the mounting base. A handle is fixedly installed on one side of the pull plate.
[0014] Furthermore, the socket and the plug are connected together.
[0015] This utility model has the following beneficial effects:
[0016] (1) This utility model achieves sound insulation by aligning the glass with the mounting groove on the aluminum profile of the door and window and setting the sound insulation cotton inside the mounting groove. Then, the rocker arm is rotated to drive the worm gear to rotate. Since the worm wheel and the worm are meshed, the rotation of the worm gear will drive the worm wheel to rotate together. The worm wheel is installed at one end of the rotating cylinder. When the worm wheel rotates, the rotating cylinder will also rotate. At the same time, the rotating cylinder and the screw are threadedly connected. When the rotating cylinder rotates, the screw will move inside the rotating cylinder. Since the screw and the mounting base are rotatably connected, the connecting rod installed on the lower surface of the mounting base and the slider installed at one end of the connecting rod are slidably connected to the sliding groove on the upper surface of the aluminum profile of the door and window. So when the screw moves, it drives the mounting base to move in the sliding groove through the slider. At the same time, when the dustproof strip installed on one side of the fixing block coincides with the gap on the surface of the door and window, the dustproof sealing effect can be completed. This makes the installation of the dustproof strip simpler and more convenient, avoiding the situation in the prior art where three sets of nuts need to be rotated in sequence to install the dustproof strip, which leads to the cumbersome installation of the dustproof strip.
[0017] (2) When the dustproof strip is damaged and needs to be replaced, the handle is pulled to stretch the spring and at the same time the plug rod is disengaged from the plug hole, so that the dustproof strip can be replaced. After replacement, the handle is released to allow the spring to rebound and the plug rod is re-inserted into the plug hole, thus completing the replacement of the dustproof strip. This achieves the effect of facilitating the replacement of the dustproof strip and avoids the situation where the dustproof strip is damaged after long-term use, which would make it difficult to replace.
[0018] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0021] Figure 2 This is a schematic cross-sectional view of the aluminum profile structure for doors and windows of this utility model;
[0022] Figure 3 This is a schematic cross-sectional view of the overall structure of this utility model;
[0023] Figure 4 This is a schematic diagram showing the disassembled structure of the mounting base and fixing block of this utility model;
[0024] Figure 5 This is a schematic diagram of the clamping mechanism and fixing mechanism of this utility model;
[0025] Figure 6 This utility model Figure 3 A magnified structural diagram of A in the middle;
[0026] The attached diagram lists the components represented by each number as follows:
[0027] In the diagram: 1. Aluminum profile for doors and windows; 101. Slide groove; 2. Clamping mechanism; 201. Fixing plate; 202. Connecting plate; 203. Rotating rod; 204. Rocker arm; 205. Worm gear; 206. Rotating cylinder; 207. Worm wheel; 208. Screw; 209. Mounting base; 210. Connecting rod; 211. Slider; 3. Fixing mechanism; 301. Fixing shell; 302. Spring; 303. Pull plate; 304. Insert rod; 305. Handle; 4. Fixing block; 5. Insertion hole; 6. Dustproof strip. Detailed Implementation
[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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.
[0029] Please see Figures 1-6 As shown, this utility model is a new type of dustproof and soundproof aluminum profile for doors and windows, including a door and window aluminum profile 1. The upper surface of the door and window aluminum profile 1 is provided with two sets of sliding grooves 101, and each set of sliding grooves 101 has three grooves. Both ends of the upper surface of the door and window aluminum profile 1 are fixedly installed with clamping mechanisms 2. Both ends of the clamping mechanisms 2 are provided with fixing mechanisms 3. The clamping mechanisms 2 are provided with fixing blocks 4 inside. Both ends of the fixing blocks 4 are provided with insertion holes 5. A dustproof strip 6 is provided on one side of the fixing blocks 4.
[0030] The clamping mechanism 2 includes a fixed plate 201, a connecting plate 202, a rotating rod 203 and a rocker arm 204. The fixed plate 201 is fixedly installed on the upper surface of the aluminum profile 1 of the door and window. Two sets of connecting plates 202 are fixedly installed on one side of the fixed plate 201. The rotating rod 203 is rotatably connected between the two sets of connecting plates 202. One end of the rotating rod 203 is fixedly connected to the rocker arm 204.
[0031] The clamping mechanism 2 also includes a worm 205, a rotating cylinder 206, a worm wheel 207, and a screw 208. Three sets of worms 205 are fixedly installed on the outer surface of the rotating rod 203. Three sets of rotating cylinders 206 are rotatably connected to one side of the fixed plate 201. A worm wheel 207 is fixedly installed at one end of each of the three sets of rotating cylinders 206. The worm wheel 207 and the worm 205 are meshed together. Three sets of screws 208 are provided on the side of the fixed plate 201 away from the rotating rod 203. The rotating cylinder 206 and the screw 208 are threaded together.
[0032] The clamping mechanism 2 also includes a mounting base 209, a connecting rod 210 and a slider 211. The screw 208 is rotatably connected to one side of the mounting base 209. The connecting rod 210 is fixedly mounted on the lower surface of the mounting base 209. The slider 211 is fixedly mounted on one end and is slidably connected to the slide groove 101.
[0033] Align the glass with the mounting groove on the aluminum profile 1 of the door and window. Sound insulation is achieved through the sound-absorbing cotton inside the mounting groove. Then, rotate the rocker arm 204, which in turn drives the worm gear 205 to rotate via the rotating rod 203. Since the worm wheel 207 and worm gear 205 are meshed, the rotation of worm gear 205 will cause the worm wheel 207 to rotate as well. The worm wheel 207 is installed at one end of the rotating cylinder 206. When the worm wheel 207 rotates, the rotating cylinder 206 will also rotate. Simultaneously, the rotating cylinder 206 and the screw 208 are threaded together. When the rotating cylinder 206 rotates, the screw 208 will move inside the rotating cylinder 206. Because the screw 208 and the mounting base... The 209 is rotated and connected by a connecting rod 210 mounted on the lower surface of the mounting base 209. A slider 211 mounted on one end of the connecting rod 210 is slidably connected to a groove 101 opened on the upper surface of the aluminum profile 1 of the door and window. Therefore, when the screw 208 moves, it drives the mounting base 209 to move in the groove 101 through the slider 211. At the same time, when the dustproof strip 6 mounted on one side of the fixing block 4 coincides with the gap on the surface of the door and window, it can block dust from entering the aluminum profile 1 of the door and window. This makes the installation of the dustproof strip simpler and more convenient, avoiding the situation in the prior art where three sets of nuts need to be rotated in sequence to install the dustproof strip, which makes the installation of the dustproof strip more cumbersome.
[0034] The fixing mechanism 3 includes a fixing shell 301, a spring 302 and a pull plate 303. Two sets of fixing shells 301 are fixedly installed on one side of the mounting base 209. Springs 302 are provided inside both sets of fixing shells 301. Pull plates 303 are slidably connected inside the two sets of fixing shells 301.
[0035] The fixing mechanism 3 also includes a plug rod 304 and a handle 305. The plug rod 304 is fixedly installed on the outer surface of the pull plate 303. The plug rod 304 extends into the interior of the mounting base 209. The handle 305 is fixedly installed on one side of the pull plate 303.
[0036] The socket 5 and the plug 304 are connected together;
[0037] When the dust strip is damaged and needs to be replaced, pull the handle 305 to stretch the spring 302, which simultaneously disengages the insert 304 from the socket 5, thus replacing the dust strip. After replacement, release the handle 305 to allow the spring 302 to spring back, and the insert 304 to be reinserted into the socket 5, completing the dust strip replacement. This method facilitates dust strip replacement and avoids the situation where the dust strip is damaged after prolonged use, making replacement difficult.
[0038] In use, first align the glass with the mounting groove on the aluminum profile 1 of the door and window. The sound insulation effect is achieved through the sound-insulating cotton inside the mounting groove. Then, rotate the rocker arm 204, which in turn drives the worm gear 205 to rotate via the rotating rod 203. Since the worm wheel 207 and worm gear 205 are meshed, the rotation of worm gear 205 will cause the worm wheel 207 to rotate as well. The worm wheel 207 is installed at one end of the rotating cylinder 206. When the worm wheel 207 rotates, the rotating cylinder 206 will also rotate. Simultaneously, the rotating cylinder 206 and the screw 208 are threadedly connected. When the rotating cylinder 206 rotates, the screw 208 will move inside the rotating cylinder 206. The mounting base 209 is rotatably connected by a connecting rod 210 installed on the lower surface of the mounting base 209. A slider 211 installed at one end of the connecting rod 210 is slidably connected to a groove 101 opened on the upper surface of the aluminum profile 1 of the door and window. Therefore, when the screw 208 moves, it drives the mounting base 209 to move in the groove 101 through the slider 211. At the same time, when the dustproof strip 6 installed on one side of the fixing block 4 coincides with the gap on the surface of the door and window, it can block dust from entering the aluminum profile 1 of the door and window. This makes the installation of the dustproof strip simpler and more convenient, avoiding the situation in the prior art where three sets of nuts need to be rotated in sequence to install the dustproof strip, which makes the installation of the dustproof strip more cumbersome.
[0039] When the dust strip is damaged and needs to be replaced, pull the handle 305 to stretch the spring 302, which simultaneously disengages the insert 304 from the socket 5, thus replacing the dust strip. After replacement, release the handle 305 to allow the spring 302 to spring back, and the insert 304 to be reinserted into the socket 5, completing the dust strip replacement. This method facilitates dust strip replacement and avoids the situation where the dust strip is damaged after prolonged use, making replacement difficult.
[0040] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A novel dustproof and soundproof aluminum profile for doors and windows, comprising aluminum profiles for doors and windows (1), characterized in that: The upper surface of the aluminum profile (1) of the door and window is provided with two sets of sliding grooves (101), and each set of sliding grooves (101) has three grooves. Both ends of the upper surface of the aluminum profile (1) of the door and window are fixedly installed with clamping mechanisms (2). Both ends of the clamping mechanism (2) are provided with fixing mechanisms (3). The clamping mechanism (2) is provided with fixing blocks (4) inside. Both ends of the fixing blocks (4) are provided with insertion holes (5). A dustproof strip (6) is provided on one side of the fixing blocks (4). The clamping mechanism (2) includes a fixed plate (201), a connecting plate (202), a rotating rod (203), and a rocker arm (204). The fixed plate (201) is fixedly installed on the upper surface of the aluminum profile (1) of the door and window. Two sets of connecting plates (202) are fixedly installed on one side of the fixed plate (201). A rotating rod (203) is rotatably connected between the two sets of connecting plates (202). One end of the rotating rod (203) is fixedly connected to the rocker arm (204).
2. The novel dustproof and soundproof aluminum profile for doors and windows according to claim 1, characterized in that: The clamping mechanism (2) further includes a worm (205), a rotating cylinder (206), a worm wheel (207), and a screw (208). Three sets of worms (205) are fixedly installed on the outer surface of the rotating rod (203). Three sets of rotating cylinders (206) are rotatably connected to one side of the fixed plate (201). A worm wheel (207) is fixedly installed at one end of each of the three sets of rotating cylinders (206). The worm wheel (207) and the worm (205) are meshed together. Three sets of screws (208) are provided on the side of the fixed plate (201) away from the rotating rod (203). The rotating cylinder (206) and the screw (208) are threaded together.
3. The novel dustproof and soundproof aluminum profile for doors and windows according to claim 2, characterized in that: The clamping mechanism (2) further includes a mounting base (209), a connecting rod (210), and a slider (211). The screw (208) is rotatably connected to one side of the mounting base (209). The connecting rod (210) is fixedly installed on the lower surface of the mounting base (209). A slider (211) is fixedly installed at one end of the slider (211). The slider (211) is slidably connected to the slide groove (101).
4. The novel dustproof and soundproof aluminum profile for doors and windows according to claim 3, characterized in that: The fixing mechanism (3) includes a fixing shell (301), a spring (302) and a pull plate (303). Two sets of fixing shells (301) are fixedly installed on one side of the mounting base (209). Springs (302) are provided inside the two sets of fixing shells (301). The pull plate (303) is slidably connected inside the two sets of fixing shells (301).
5. The novel dustproof and soundproof aluminum profile for doors and windows according to claim 4, characterized in that: The fixing mechanism (3) also includes a plug rod (304) and a handle (305). The plug rod (304) is fixedly installed on the outer surface of the pull plate (303). The plug rod (304) extends into the interior of the mounting base (209). The handle (305) is fixedly installed on one side of the pull plate (303).
6. The novel dustproof and soundproof aluminum profile for doors and windows according to claim 1, characterized in that: The insertion hole (5) and the insertion rod (304) are inserted into each other.