A dustproof device for window openers
By designing a dust cover, positioning components, and installation components on the window opener, the problems of short circuits and mechanical jamming caused by dust and insects entering the existing technology are solved, achieving high-precision installation and convenient maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU JILI INTELLIGENT TECHNOLOGY CO LTD
- Filing Date
- 2025-05-23
- Publication Date
- 2026-05-26
AI Technical Summary
Existing window opener dustproof devices cannot effectively block dust, lint, and insects, leading to short circuits and mechanical component jamming. They also have low installation accuracy and are inconvenient to maintain.
A dustproof device comprising a dust cover, a positioning component, and an installation component is designed. The positioning component ensures that the dust cover is aligned with the heat dissipation holes, and the installation component facilitates the installation and removal of the dust cover, achieving high-precision installation.
It effectively prevents dust and insects from entering the window opener, avoids short circuits and mechanical jamming, and improves dust prevention and ease of maintenance.
Smart Images

Figure CN224290251U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of window opener technology, and in particular to a dustproof device for window openers. Background Technology
[0002] Window openers, as core components in smart homes and building window automation, are widely used in homes, office buildings, factories, and other settings. Their working principle typically relies on a motor-driven transmission mechanism to open and close doors and windows. Key components such as the motor and circuit boards generate heat during operation, which needs to be dissipated through ventilation holes on the top of the casing. However, existing dustproof devices for window openers cannot intercept airborne dust, lint, insects, etc., allowing them to enter the window opener through the ventilation holes, causing malfunctions such as short circuits and mechanical jamming. Furthermore, they are inconvenient for regular cleaning of the dust cover, reducing dustproof effectiveness and maintenance convenience; and they cannot guide the dust cover to quickly align with the ventilation holes, easily leading to dustproof gaps or obstruction of heat dissipation areas due to misalignment, resulting in low installation accuracy. Utility Model Content
[0003] The purpose of this invention is to address the shortcomings of existing technologies by proposing a dustproof device for window openers.
[0004] To achieve the above objectives, the present invention adopts the following technical solution: a dustproof device for a window opener, comprising a window opener housing, a heat dissipation hole on the top of the window opener housing, a dustproof cover outside the heat dissipation hole, a positioning component for improving installation accuracy connected to the top of the dustproof cover, and an installation component for easy installation and removal of the dustproof cover connected to the top of the window opener housing.
[0005] The installation assembly includes a mounting bracket, the bottom of which is fixedly connected to the top of the window opener housing. A guide hole is provided on the top of the mounting bracket, and a mounting rod is slidably connected inside the guide hole. One end of the mounting rod is fixedly connected to a driven plate, and the other end of the mounting rod passes through the guide hole and is fixedly connected to a fixing block.
[0006] As a further description of the above technical solution:
[0007] The mounting assembly also includes a limiting block and a spring. One end of the limiting block is fixedly connected to the bottom of the fixing block. A limiting groove is formed on the top of the window opener housing. The other end of the limiting block away from the fixing block slides inside the limiting groove. One end of the spring is fixedly connected to the top of the mounting bracket, and the other end of the spring is fixedly connected to the top of the fixing block.
[0008] As a further description of the above technical solution:
[0009] The positioning component includes a positioning plate, the bottom of which is fixedly connected to the top of the window opener housing, and a positioning groove is provided on the top of the positioning plate.
[0010] As a further description of the above technical solution:
[0011] The positioning component also includes a positioning block that slides inside the positioning groove. One end of the positioning block is fixedly connected to the top of the dust cover, and the other end of the positioning block passes through the positioning groove and is fixedly connected to a limit plate.
[0012] As a further description of the above technical solution:
[0013] The mounting rod slides inside the spring.
[0014] As a further description of the above technical solution:
[0015] Both the mounting bracket and the positioning plate are L-shaped.
[0016] As a further description of the above technical solution:
[0017] The driven plate is provided in two sets, and the driven plate is fixedly connected between the two sets of driven plates.
[0018] This utility model has the following beneficial effects:
[0019] 1. In this utility model, the dust cover can intercept dust, lint, insects and other particles in the air, preventing them from entering the interior of the window opener through the heat dissipation holes, thus preventing malfunctions such as short circuits and mechanical parts jamming. At the same time, the installation components make it easy to install and remove the dust cover and clean it regularly, improving the dustproof effect and maintenance convenience of the dustproof device used for the window opener.
[0020] 2. In this utility model, the positioning component can guide the dust cover and heat dissipation holes to quickly align, avoiding dust gaps or blockage of heat dissipation areas due to deviation, thus improving the installation accuracy of the dustproof device used for window openers. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the overall structure of a dustproof device for a window opener proposed in this utility model.
[0022] Figure 2 This is a partial structural diagram of a dustproof device for a window opener proposed in this utility model. Figure 1 ;
[0023] Figure 3 This is a partial structural diagram of a dustproof device for a window opener proposed in this utility model. Figure 2 ;
[0024] Figure 4 for Figure 1 Enlarged structural diagram of part A.
[0025] Legend:
[0026] 1. Window opener housing; 2. Heat dissipation holes; 3. Dust cover; 4. Mounting components; 5. Mounting bracket; 6. Guide hole; 7. Mounting rod; 8. Driven plate; 9. Fixing block; 10. Limiting block; 11. Limiting groove; 12. Spring; 13. Active plate; 14. Positioning components; 15. Positioning plate; 16. Positioning groove; 17. Positioning block; 18. Limiting plate. Detailed Implementation
[0027] 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.
[0028] Reference Figures 1-4 An embodiment of this utility model is provided: a dustproof device for a window opener, including a window opener housing 1, a heat dissipation hole 2 on the top of the window opener housing 1, a dustproof cover 3 outside the heat dissipation hole 2, a positioning component 14 for improving installation accuracy connected to the top of the dustproof cover 3, and an installation component 4 for easy loading and unloading of the dustproof cover 3 connected to the top of the window opener housing 1.
[0029] The mounting component 4 includes a mounting bracket 5. The bottom of the mounting bracket 5 is fixedly connected to the top of the window opener housing 1. A guide hole 6 is provided on the top of the mounting bracket 5. A mounting rod 7 is slidably connected inside the guide hole 6. One end of the mounting rod 7 is fixedly connected to a driven plate 8, and the other end of the mounting rod 7 passes through the guide hole 6 and is fixedly connected to a fixing block 9.
[0030] The mounting assembly 4 also includes a limiting block 10 and a spring 12. One end of the limiting block 10 is fixedly connected to the bottom of the fixing block 9. A limiting groove 11 is opened on the top of the window opener housing 1. The other end of the limiting block 10 away from the fixing block 9 slides inside the limiting groove 11 to prevent the limiting block 10 from moving. One end of the spring 12 is fixedly connected to the top of the mounting bracket 5, and the other end of the spring 12 is fixedly connected to the top of the fixing block 9. The positioning assembly 14 includes a positioning plate 15. The bottom of the positioning plate 15 is fixedly connected to the top of the window opener housing 1. A positioning groove 16 is opened on the top of the positioning plate 15. The positioning assembly 14 also includes a positioning block 17. The positioning block 17 slides inside the positioning groove 16 to ensure the movement path of the positioning block 17. One end of the positioning block 17 is fixedly connected to the top of the dust cover 3, and the other end of the positioning block 17 passes through the positioning groove 16 and is fixedly connected to a limiting plate 18. The mounting rod 7 slides inside the spring 12. The mounting bracket 5 and the positioning plate 15 are both L-shaped. There are two sets of driven plates 8, and an active plate 13 is fixedly connected between the two sets of driven plates 8.
[0031] Working principle: During installation, align the positioning block 17 on the top of the dust cover 3 with the positioning groove 16 on the top of the positioning plate 15. The positioning block 17 slides along the positioning groove 16, and the limiting plate 18 acts as a guide to ensure that the dust cover 3 is precisely aligned with the heat dissipation hole 2 of the window opener housing 1, improving installation accuracy. At the same time, lift the active plate 13 to move the two sets of driven plates 8 upward. The driven plates 8 drive the mounting rod 7 to slide in the guide hole 6, and the fixing block 9 rises accordingly. The limiting block 10 slides out of the limiting groove 11 on the top of the window opener housing 1. At this time, the spring... Spring 12 is in a compressed state; after the position of dust cover 3 is determined, release the active plate 13, spring 12 releases elastic potential energy, driving the fixing block 9 to descend, and the fixing block 9 drives the limiting block 10 to slide into the limiting groove 11, so that the dust cover 3 is firmly fixed on the top of the window opener housing 1; when disassembling, simply pull the active plate 13 upward again, driving the driven plate 8, the mounting rod 7 and the fixing block 9 to move upward, and the limiting block 10 disengages from the limiting groove 11, so that the dust cover 3 can be easily removed, which is convenient for subsequent cleaning and maintenance.
[0032] All electrical components mentioned in this article are electrically connected to an external main controller and 220V AC mains power. The main controller can be a conventional known device such as a computer for control. The detailed description of known functions and known components is omitted in the specific embodiments disclosed herein. To ensure the compatibility of the device, the operating methods used are consistent with the parameters of commercially available instruments.
[0033] This solution is merely a dustproof structural design for existing window openers on the market. The structural technology of window openers is already very mature and has been widely used. Window openers are common knowledge in this field and will not be described in detail here. At the same time, this application does not protect the specific structure of the window opener. Those skilled in the art can select the window opener based on practical experience and usage requirements.
[0034] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0035] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A dust protection device for a window opener, comprising a window opener housing (1), characterized in that: The top of the window opener housing (1) is provided with a heat dissipation hole (2), the outside of the heat dissipation hole (2) is provided with a dust cover (3), the top of the dust cover (3) is connected with a positioning component (14), and the top of the window opener housing (1) is connected with an installation component (4). The mounting assembly (4) includes a mounting bracket (5), the bottom of which is fixedly connected to the top of the window opener housing (1). A guide hole (6) is provided on the top of the mounting bracket (5), and a mounting rod (7) is slidably connected inside the guide hole (6). One end of the mounting rod (7) is fixedly connected to a driven plate (8), and the other end of the mounting rod (7) passes through the guide hole (6) and is fixedly connected to a fixing block (9).
2. A dustproof device for a window opener according to claim 1, characterized in that: The mounting assembly (4) also includes a limiting block (10) and a spring (12). One end of the limiting block (10) is fixedly connected to the bottom of the fixing block (9). A limiting groove (11) is opened on the top of the window opener housing (1). The other end of the limiting block (10) away from the fixing block (9) slides inside the limiting groove (11). One end of the spring (12) is fixedly connected to the top of the mounting bracket (5), and the other end of the spring (12) is fixedly connected to the top of the fixing block (9).
3. A dustproof device for a window opener according to claim 1, characterized in that: The positioning component (14) includes a positioning plate (15), the bottom of which is fixedly connected to the top of the window opener housing (1), and a positioning groove (16) is provided on the top of the positioning plate (15).
4. A dustproof device for a window opener according to claim 3, characterized in that: The positioning component (14) further includes a positioning block (17), which slides inside the positioning groove (16). One end of the positioning block (17) is fixedly connected to the top of the dust cover (3), and the other end of the positioning block (17) passes through the positioning groove (16) and is fixedly connected to a limiting plate (18).
5. A dustproof device for a window opener according to claim 2, characterized in that: The mounting rod (7) slides inside the spring (12).
6. A dustproof device for a window opener according to claim 3, characterized in that: The mounting bracket (5) and the positioning plate (15) are both L-shaped.
7. A dustproof device for a window opener according to claim 1, characterized in that: The driven plate (8) is provided in two sets, and the driving plate (13) is fixedly connected between the two sets of driven plates (8).