Frame-shaped fan cover
By designing a detachable frame-shaped fan housing and utilizing a combination of silicone connecting components and tension springs, the problem of time-consuming and labor-intensive transportation of existing fan housings has been solved, achieving the effects of rapid transportation and stable installation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGMEISHENG PRECISION MASCH TECH (KUNSHAN) CO LTD
- Filing Date
- 2025-11-05
- Publication Date
- 2026-07-07
AI Technical Summary
The existing wind turbine casing cannot be disassembled during transportation, resulting in time-consuming and labor-intensive transportation and increased transportation costs.
A frame-shaped fan housing was designed, which adopts silicone connecting components and a detachable structure. By folding the silicone connecting components and fixing them with tension springs, quick disassembly and assembly can be achieved, reducing the transportation space requirements.
It enables rapid storage and transportation of the fan casing, reducing transportation costs, and provides stable support and dust protection during installation, ensuring the normal operation of the fan.
Smart Images

Figure CN224469370U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fan housing technology, and more specifically, to a frame-shaped fan housing. Background Technology
[0002] Frame-type fan enclosures are protective and functional housings primarily used for large industrial fans. They are characterized by a robust frame filled with mesh panels, grilles, louvers, or solid panels, forming a structural enclosure that provides comprehensive protection while meeting specific ventilation requirements. In contrast, most existing fan enclosures are integrated units that cannot be disassembled for transport, making transportation time-consuming, labor-intensive, and increasing overall costs. Utility Model Content
[0003] In order to overcome the shortcomings of the existing technology, this utility model provides a frame-shaped fan cover, which has the advantages of being able to be disassembled and assembled, improving transportation efficiency and reducing transportation costs.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a frame-shaped fan housing, comprising: a first fixed plate, a first connecting block fixedly installed on the outer side of the first fixed plate, a silicone connecting assembly fixedly installed on the outer side of the first fixed plate, a central support ring fixedly installed at the end of the silicone connecting assembly away from the first fixed plate, and a second fixed plate fixedly installed on the side of the silicone connecting assembly away from the central support ring; a connecting rod, the connecting rod being inserted into the first connecting block, a first fixed block fixedly installed at the end of the connecting rod near the first fixed plate, a first hook fixedly installed at the end of the first fixed block near the first fixed plate, a tension spring hooked to the outer side of the first hook, and a second hook fixedly installed on the side of the first fixed plate near the tension spring, the second hook engaging with the tension spring.
[0005] The beneficial effects of adopting the above technical solution are as follows: Firstly, the silicone connecting assembly has a certain folding effect. During transportation, the second fixing plate is pressed towards the first fixing plate, at which point the silicone connecting assembly will shrink, so that the second fixing plate, the middle support ring and the first fixing plate are folded together, reducing the transportation space, thereby achieving the effect of quick storage and convenient transportation. At the same time, when it is necessary to open for installation, the tension spring is fixed to the second hook and the fixing bracket respectively, so that the tension spring pulls the second hook. Meanwhile, the second hook is fixedly installed with the first fixing plate, thereby fixing the first fixing plate and achieving the effect of support.
[0006] As a preferred embodiment of this utility model, a second fixing block is fixedly installed above the second fixing plate, and the connecting rod is threaded at one end near the second fixing plate. A nut is engaged on the outer side of the thread, and the nut is located on the side of the second fixing block near the first fixing plate.
[0007] The beneficial effects of adopting the above technical solution are as follows: During assembly, before the connecting rod passes through the second fixing block, the nut is first engaged with the second fixing block, and then the connecting rod is passed through the interior of the second fixing block so that the nut is located on the left side of the second fixing block. At this time, the second fixing block is continued to engage with the nut, so that the nut squeezes the slide groove, and the second fixing block is pushed away from the first fixing plate while the first fixing plate is fixed, so that the silicone connecting assembly has the effect of being fully opened.
[0008] As a preferred embodiment of this utility model, the second fixed plate has a sliding groove inside, a slider is slidably connected inside the sliding groove, a dustproof plate is fixedly installed on the inner side of the slider, and an exhaust port is provided inside the dustproof plate.
[0009] The beneficial effect of adopting the above technical solution is that the dustproof plate is installed by means of the sliding connection between the bolt and the slider, so that the exhaust port has a certain dustproof effect while ensuring ventilation.
[0010] As a preferred embodiment of this utility model, the slider is internally engaged with a bolt, which engages with a second fixed disc.
[0011] The beneficial effect of adopting the above technical solution is that the bolt is fixed by engaging with the slider and the second fixed plate respectively, thereby facilitating assembly.
[0012] As a preferred embodiment of this utility model, there are multiple exhaust ports, all of which are located inside the dustproof plate and on the right side of the first fixed plate.
[0013] The beneficial effect of adopting the above technical solution is that the main function of multiple exhaust ports is to prevent external debris from entering the interior of the silicone connecting assembly, thus preventing it from affecting the normal operation of the fan.
[0014] As a preferred embodiment of the present invention, a fixing bracket is fixedly installed inside the first fixing plate, and the fixing bracket is coaxial with the first fixing plate.
[0015] The beneficial effects of adopting the above technical solution are: the main function of the fixed bracket is to facilitate the normal installation of the fan and improve the stability of the installation.
[0016] As a preferred embodiment of this utility model, there are multiple silicone connecting components and multiple central support rings, and the multiple central support rings and the multiple silicone connecting components are distributed in a cross pattern.
[0017] The beneficial effects of adopting the above technical solution are: multiple silicone connecting components and multiple central support rings are cross-distributed, which maintains connectivity while providing certain support at different positions, thereby maintaining the overall stability of the device.
[0018] As a preferred embodiment of this utility model, there are multiple second fixing blocks, which are located on the outer side of the second fixing plate and the central support ring, respectively. There are four connecting rods, which pass through the interior of the multiple second fixing blocks.
[0019] The beneficial effect of adopting the above technical solution is that the main function of the four connecting rods is to connect multiple second fixed blocks in series, thereby maintaining the lateral position of the device in a fixed support. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0021] Figure 2 This utility model Figure 1 Enlarged schematic diagram of the structure at point A;
[0022] Figure 3 This is a schematic diagram of the silicone connector assembly structure of this utility model;
[0023] Figure 4 This utility model Figure 3 Enlarged schematic diagram of the structure at point B;
[0024] Figure 5 This utility model Figure 3 A magnified schematic diagram of the structure at point C.
[0025] In the diagram: 1. First fixed plate; 2. First connecting block; 3. Silicone connecting assembly; 4. Connecting rod; 5. First fixed block; 6. First hook; 7. Tension spring; 8. Second hook; 9. Second fixed plate; 10. Thread; 11. Second fixed block; 12. Nut; 13. Slide groove; 14. Slider; 15. Bolt; 16. Dustproof plate; 17. Exhaust port; 18. Central support ring; 19. Fixed bracket. Detailed Implementation
[0026] 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.
[0027] like Figures 1 to 5 As shown, this utility model provides a frame-shaped fan housing, including: a first fixing plate 1, a first connecting block 2 fixedly installed on the outer side of the first fixing plate 1, a silicone connecting assembly 3 fixedly installed on the outer side of the first fixing plate 1, a central support ring 18 fixedly installed at the end of the silicone connecting assembly 3 away from the first fixing plate 1, and a second fixing plate 9 fixedly installed on the side of the silicone connecting assembly 3 away from the central support ring 18; a connecting rod 4, which is inserted into the first connecting block 2, a first fixing block 5 fixedly installed at the end of the connecting rod 4 near the first fixing plate 1, a first hook 6 fixedly installed at the end of the first fixing block 5 near the first fixing plate 1, a tension spring 7 hooked on the outer side of the first hook 6, and a second hook 8 fixedly installed on the side of the first fixing plate 1 near the tension spring 7, the second hook 8 engaging with the tension spring 7.
[0028] The beneficial effects of adopting the above technical solution are as follows: First, the silicone connecting component 3 has a certain folding effect. During transportation, the second fixing plate 9 is pressed towards the first fixing plate 1. At this time, the silicone connecting component 3 will shrink, so that the second fixing plate 9, the middle support ring 18 and the first fixing plate 1 are folded together, reducing the transportation space, thereby achieving the effect of quick storage and convenient transportation. At the same time, when it is necessary to open for installation, the tension spring 7 is fixed to the second hook 8 and the fixing bracket 19 respectively, so that the tension spring 7 pulls the second hook 8. At the same time, the second hook 8 is fixedly installed with the first fixing plate 1, thereby fixing the first fixing plate 1 and achieving the effect of support.
[0029] Among them, a second fixing block 11 is fixedly installed above the second fixing plate 9, and a thread 10 is opened on one end of the connecting rod 4 near the second fixing plate 9. A nut 12 is engaged on the outside of the thread 10, and the nut 12 is located on the side of the second fixing block 11 near the first fixing plate 1.
[0030] The beneficial effects of adopting the above technical solution are as follows: During assembly, before the connecting rod 4 passes through the second fixing block 11, the nut 12 is first engaged with the second fixing block 11, and then the connecting rod 4 is passed through the interior of the second fixing block 11, so that the nut 12 is located on the left side of the second fixing block 11. At this time, the second fixing block 11 is engaged with the nut 12, so that the nut 12 presses against the slide groove 13, and the second fixing block 11 is pushed away from the first fixing plate 1 while the first fixing plate 1 is fixed, so that the silicone connecting assembly 3 has the effect of being fully opened.
[0031] The second fixed plate 9 has a groove 13 inside, a slider 14 is slidably connected inside the groove 13, a dustproof plate 16 is fixedly installed on the inner side of the slider 14, and an exhaust port 17 is opened inside the dustproof plate 16.
[0032] The beneficial effect of adopting the above technical solution is that the dustproof plate 16 is installed by the sliding connection between the bolt 15 and the slider 14, so that the exhaust port 17 has a certain dustproof effect while ensuring ventilation.
[0033] The slider 14 has a bolt 15 inside, which engages with the second fixed plate 9.
[0034] The beneficial effect of adopting the above technical solution is that the bolt 15 is fixed by engaging with the slider 14 and the second fixed plate 9 respectively, thereby facilitating assembly.
[0035] There are multiple exhaust ports 17, all of which are located inside the dustproof plate 16 and on the right side of the first fixed plate 1.
[0036] The beneficial effect of adopting the above technical solution is that the main function of the multiple exhaust ports 17 is to prevent external debris from entering the interior of the silicone connecting assembly 3, thereby preventing it from affecting the normal operation of the fan.
[0037] The first fixed plate 1 has a fixed bracket 19 fixedly installed inside it, and the fixed bracket 19 is coaxial with the first fixed plate 1.
[0038] The beneficial effects of adopting the above technical solution are: the main function of the fixed bracket 19 is to facilitate the normal installation of the fan and improve the stability of the installation.
[0039] There are multiple silicone connecting components 3 and multiple central support rings 18, and the multiple central support rings 18 and multiple silicone connecting components 3 are distributed in a cross pattern.
[0040] The beneficial effect of adopting the above technical solution is that multiple silicone connecting components 3 and multiple central support rings 18 are cross-distributed. While maintaining connectivity, the multiple central support rings 18 provide certain support at different positions, thereby maintaining the overall stability of the device.
[0041] There are multiple second fixing blocks 11, which are located on the outside of the second fixing plate 9 and the central support ring 18 respectively. There are four connecting rods 4, which pass through the interior of the multiple second fixing blocks 11 respectively.
[0042] The beneficial effect of adopting the above technical solution is that the main function of the four connecting rods 4 is to connect multiple second fixing blocks 11 in series, so as to keep the lateral position of the device fixed and supported.
[0043] Working principle and usage process of this utility model:
[0044] Firstly, a first fixing block 5 is fixedly installed at one end of the connecting rod 4 near the first fixing plate 1, and a first hook 6 is fixedly installed at one end of the first fixing block 5 near the first fixing plate 1. A tension spring 7 is hooked to the outside of the first hook 6, and a second hook 8 is fixedly installed on the side of the first fixing plate 1 near the tension spring 7. At the same time, the second hook 8 is engaged with the tension spring 7. The silicone connecting component 3 has a certain folding effect. During transportation, the second fixing plate 9 is first pressed towards the first fixing plate 1. At this time, the silicone connecting component 3 will shrink, so that the second fixing plate 9, the middle support ring 18 and the first fixing plate 1 are folded together to reduce the transportation space, thereby achieving the effect of quick storage and convenient transportation.
[0045] Meanwhile, when it is necessary to open for installation, the tension spring 7 is fixed to the second hook 8 and the fixed bracket 19 respectively, so that the tension spring 7 pulls the second hook 8, and the second hook 8 is fixedly installed to the first fixed plate 1, thereby fixing the first fixed plate 1 and achieving the supporting effect.
[0046] Secondly, before the connecting rod 4 passes through the second fixing block 11, the nut 12 is engaged with the second fixing block 11, and then the connecting rod 4 is passed through the inside of the second fixing block 11, so that the nut 12 is located on the left side of the second fixing block 11. At this time, the second fixing block 11 is engaged with the nut 12, so that the nut 12 presses against the slide groove 13, so that the second fixing block 11 is pushed away from the first fixing plate 1 while the first fixing plate 1 is fixed, so that the silicone connecting assembly 3 has the effect of being fully opened.
[0047] Finally, since a slider 14 is slidably connected inside the slide groove 13, and a dustproof plate 16 is fixedly installed on the inner side of the slider 14, and an exhaust port 17 is opened inside the dustproof plate 16, the dustproof plate 16 is installed by the sliding connection between the slider 14 and the screw 15, so that the exhaust port 17 has a certain dustproof effect while ensuring ventilation.
[0048] 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.
[0049] 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, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A frame-shaped fan housing, characterized in that, include; A first fixed plate, a first connecting block is fixedly installed on the outer side of the first fixed plate, a silicone connecting assembly is fixedly installed on the outer side of the first fixed plate, a central support ring is fixedly installed on the end of the silicone connecting assembly away from the first fixed plate, and a second fixed plate is fixedly installed on the side of the silicone connecting assembly away from the central support ring. A connecting rod is inserted into a first connecting block. A first fixing block is fixedly installed at one end of the connecting rod near the first fixing plate. A first hook is fixedly installed at one end of the first fixing block near the first fixing plate. A tension spring is attached to the outside of the first hook. A second hook is fixedly installed on the side of the first fixing plate near the tension spring. The second hook engages with the tension spring.
2. The frame-shaped fan housing according to claim 1, characterized in that: A second fixing block is fixedly installed above the second fixing plate. The connecting rod has a thread at one end near the second fixing plate, and a nut is engaged on the outside of the thread. The nut is located on the side of the second fixing block near the first fixing plate.
3. The frame-shaped fan housing according to claim 1, characterized in that: The second fixed plate has a sliding groove inside, and a slider is slidably connected inside the sliding groove. A dustproof plate is fixedly installed on the inner side of the slider, and an exhaust port is opened inside the dustproof plate.
4. The frame-shaped fan housing according to claim 3, characterized in that: The slider has a bolt engaged inside, and the bolt engages with the second fixed plate.
5. The frame-shaped fan housing according to claim 3, characterized in that: There are multiple exhaust ports, all of which are located inside the dustproof plate and on the right side of the first fixed plate.
6. The frame-shaped fan housing according to claim 1, characterized in that: A fixing bracket is fixedly installed inside the first fixing plate, and the fixing bracket is coaxial with the first fixing plate.
7. The frame-shaped fan housing according to claim 1, characterized in that: There are multiple silicone connecting components and multiple central support rings, and the multiple central support rings and multiple silicone connecting components are distributed in a cross pattern.
8. The frame-shaped fan housing according to claim 2, characterized in that: There are multiple second fixing blocks, which are located on the outside of the second fixing plate and the central support ring, respectively. There are four connecting rods, which pass through the interior of the multiple second fixing blocks.