Net cover structure of ceiling fan
By setting buckles and elastic rods on the outer edge of the ceiling fan's upper cover, the problem of cumbersome connection between the existing ceiling fan cover and the base is solved, realizing convenient assembly and firm fixation of the lower and upper covers, increasing the air intake area and aesthetics.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HOTENG HONGTU ELECTRIC APPLIANCE CO LTD SHUNDE DISTRICT FOSHAN CITY
- Filing Date
- 2025-05-06
- Publication Date
- 2026-04-21
AI Technical Summary
The existing ceiling fan's faceplate and base connection is cumbersome, making installation inconvenient.
The design employs a buckle on the outer edge of the upper cover, with the lower outer edge of the lower cover aligned with the upper outer edge of the upper cover and snapped upwards. Combined with an elastic rod and a guide slope, this design facilitates easy fixing of the lower and upper covers. The buckle is located inside the lower cover to enhance the stability of the fixation.
It achieves convenient assembly and secure fixing of the lower and upper covers, with a neat and beautiful appearance, increased air intake area and volume, and simple installation process.
Smart Images

Figure CN224149853U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of ceiling fans, and in particular to a mesh structure for a ceiling fan. Background Technology
[0002] Existing ceiling fan structures, such as the ceiling-mounted fan light disclosed in Chinese Patent Publication No. CN218645431U on March 17, 2023, mainly include a base, a faceplate, a fan assembly, and a light. The fan assembly is located between the base and the faceplate. The base is used to connect to the ceiling, and the faceplate is connected to the base. The faceplate has an air inlet, an air outlet, and a light trough, with the light installed in the light trough. However, existing ceiling-mounted fan lights have the following shortcomings: 1. The faceplate is connected to the base using screws, which is cumbersome and inconvenient. Therefore, the structure of existing ceiling-mounted fan lights needs further improvement. Utility Model Content
[0003] The purpose of this utility model is to provide a simple and easy-to-install mesh structure for a ceiling fan.
[0004] The purpose of this utility model is achieved as follows:
[0005] A ceiling fan's mesh cover structure includes an upper cover with an open bottom and air inlets on its side walls. The bottom edge of the upper cover has a buckle, and the periphery of the bottom edge has an upper outward-facing flange. The buckle has a locking point that protrudes directly below the upper outward-facing flange. By using a buckle on the upper outward-facing flange, the lower cover is easily and securely assembled with its lower outward-facing flange aligned with the upper outward-facing flange of the upper cover during assembly.
[0006] The present invention can be further improved in the following ways.
[0007] The bottom surface of the upper outward flange is provided with an edge-sealing groove, and the fastener is located within the orthographic projection range of the edge-sealing groove.
[0008] The buckle includes an elastic rod, the upper end of which is connected to the upper cover. The lower end of the elastic rod has a guide slope on its outer side, and the buckle position is provided on the upper end of the elastic rod corresponding to the guide slope. When the lower outer flange of the lower cover is fastened to the buckle, the elastic rod undergoes elastic deformation, and the guide slope guides the fastening, thereby facilitating the fastening of the lower outer flange of the lower cover to the buckle.
[0009] The number of buckles is three or more sets, each set including two or more buckles, and adjacent buckles are spaced apart, so the present invention provides a more secure fixation.
[0010] The side wall of the upper cover has a certain taper, and the top surface of the upper outward flange protrudes upward to form the edge-sealing groove. A gap is formed between the inner side of the upper outward flange and the side wall of the upper cover. The lower end of the air inlet extends to the side wall of the upper cover at the gap, thereby increasing the air inlet area and thus increasing the air intake volume.
[0011] The top of the upper cover is provided with a central air inlet, and the air enters the upper cover from the central air inlet, thereby further increasing the air intake of this utility model.
[0012] The top of the upper cover has a first connection hole corresponding to the periphery of the central air inlet. The first connection hole can be connected to the air duct via a flange.
[0013] The top of the edging groove has a second connection hole for connecting to the ceiling. The screw passes upward through the second connection hole and is threaded into the screw hole on the ceiling. The screw presses the upper cover tightly against the ceiling. The screw is hidden in the edging groove, making the ceiling fan look neat and beautiful.
[0014] The gap is provided with a reinforcing rib, which connects the side wall of the upper cover to the top surface of the upper outward flange, thereby making the structure between the side wall of the upper cover and the upper outward flange reliable and not easy to break.
[0015] Below the upper cover is a lower cover, with a lower outward flange at the bottom edge and multiple lower cover grille holes on the side wall. When the lower cover is installed on the upper cover, the lower outward flange is embedded in the edging groove, and the buckle extends into the inside of the lower cover and protrudes from the lower cover grille holes, with the buckle engaging with the upper end of the lower cover grille holes. The fan can be pre-installed on the lower cover and then installed together on the upper cover, making installation convenient and thus achieving positioning of the lower cover.
[0016] The air inlet is a plurality of upper cover grille holes. Two adjacent upper cover grille holes are separated by upper grille strips, and two adjacent buckles are separated to form a positioning groove. The position of the upper grille strip is aligned with the position of the positioning groove. Two adjacent lower cover grille holes are separated by lower grille strips, and the lower grille strips are embedded in the positioning groove to achieve positioning of the lower cover.
[0017] The beneficial effects of this utility model are as follows:
[0018] The ceiling fan of this utility model has a buckle on the upper outer edge of the upper cover. When the lower cover is assembled with the upper cover, the lower outer edge of the lower cover is aligned with the upper outer edge of the upper cover and snapped upwards. The lower outer edge of the lower cover is locked in the buckle. Therefore, the lower cover and the upper cover of this utility model are easy to assemble and securely fixed.
[0019] 2. The lower outer flange of the cover of this utility model is embedded in the edge-sealing groove, and the buckle is located inside the lower cover. Therefore, the appearance of this utility model is neat and beautiful. Attached Figure Description
[0020] Figure 1 This is a top view of the mesh structure of the ceiling fan of this utility model.
[0021] Figure 2 yes Figure 1 Enlarged view of point C in the middle.
[0022] Figure 3 yes Figure 1 Sectional view at point AA.
[0023] Figure 4 yes Figure 3 Enlarged view of point D in the middle.
[0024] Figure 5 yes Figure 1 Sectional view at point BB.
[0025] Figure 6 yes Figure 5 Enlarged view of point E in the middle.
[0026] Figure 7 yes Figure 5 Enlarged view of point F in the middle.
[0027] Figure 8 This is a schematic diagram of the structure of the lower cover of this utility model. Detailed Implementation
[0028] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0029] Example 1, as Figures 1 to 8 As shown, a ceiling fan's mesh cover structure includes a lower cover 7, a fan (not shown), and an upper cover 1. The upper cover 1 is mounted on the ceiling, the lower cover 7 is mounted at the bottom of the upper cover 1, and the fan is mounted between the lower cover 7 and the upper cover 1. The upper cover 1 includes an upper cover 1 with an open bottom. The side wall of the upper cover 1 has an air inlet 2. The bottom edge of the upper cover 1 has a buckle 3, and the periphery of the bottom edge has an upper outward flange 5. The buckle 3 has a fastening position 33, which protrudes directly below the upper outward flange 5. When the lower cover 7 and the upper cover 1 are assembled, the lower outward flange of the lower cover 7 is aligned with the upper outward flange 5 and fastened upward. The lower outward flange of the lower cover 7 is secured to the buckle 3. Therefore, the lower cover 7 and the upper cover 1 are easy to assemble and securely fixed.
[0030] As a more specific technical solution of this utility model: the bottom surface of the upper outer flange 5 is provided with an edge-sealing groove 4, and the buckle 33 is located within the orthographic projection range of the edge-sealing groove 4.
[0031] The buckle 3 includes an elastic rod 30, the upper end of which is connected to the upper cover 1. The lower end of the elastic rod 30 is provided with a guide slope 31, and the upper end of the elastic rod 30 corresponding to the guide slope 31 is provided with the buckle position 33.
[0032] The number of clips 3 is three or more, each group includes two or more clips 3, and adjacent clips 3 are separated.
[0033] The side wall of the upper cover 1 has a certain taper, and the top surface of the upper outer flange 5 protrudes upward to form the edge-sealing groove 4. A gap 13 is formed between the inner side of the upper outer flange 5 and the side wall of the upper cover 1. The lower end of the air inlet 2 extends to the side wall of the upper cover 1 at the gap 13.
[0034] The top of the upper cover 1 is provided with a central air inlet 6, and the top of the upper cover 1 is provided with a first connecting hole 11 corresponding to the periphery of the central air inlet 6. The first connecting hole 11 is thickened to allow for screw connection and easy connection with pipe joints, so that the pipes can be connected to the outside to introduce fresh air.
[0035] The top of the edging groove 4 is provided with a second connection hole 12 for connection with the ceiling.
[0036] A reinforcing rib 14 is provided at the gap 13, and the reinforcing rib 14 connects the side wall of the upper cover 1 with the top surface of the upper outward flange 5.
[0037] Below the upper cover 1, there is also a lower cover 7. The bottom edge of the lower cover 7 is provided with a lower outward flange 70. The side wall of the lower cover 7 is provided with a plurality of lower cover grid holes 71. The buckle 3 extends into the inside of the lower cover 7 and extends out from the lower cover grid holes 71. The buckle 33 abuts against the upper end of the lower cover grid holes 71.
[0038] The air inlet 2 consists of multiple upper cover grille holes 21. Two adjacent upper cover grille holes 21 are separated by upper grille strips 22, and two adjacent buckles 3 are separated to form a positioning groove 32. The position of the upper grille strips 22 is aligned with the position of the positioning groove 32. Two adjacent lower cover grille holes 71 are separated by lower grille strips 72. The lower grille strips 72 are embedded in the positioning groove 32, thereby positioning the lower cover 7.
[0039] The upper cover grille holes 21 and the lower cover grille holes are vertical strips.
[0040] The installation process of this utility model ceiling fan cover structure is as follows: the upper cover is pre-fixed to the ceiling with screws, and then the fan is installed on the lower cover. Then, the lower outer flange of the lower cover is aligned with the edge groove 4 of the upper cover and snapped upward. At this time, the buckle is pressed, and the elastic rod undergoes elastic deformation inward. The guide slope guides the lower outer flange of the lower cover to engage with the buckle. The buckle 3 extends into the inner side of the lower cover 7 and protrudes from the lower cover grid hole 71. The buckle 33 hooks the upper end of the lower cover grid hole 71, and the lower grid strip 72 is embedded in the positioning groove 32, thereby fixing the lower cover. Therefore, the installation of the lower cover is very convenient, easy, and secure.
Claims
1. A ceiling fan mesh structure, comprising an upper cover (1), the bottom of the upper cover (1) being open, and air inlets (2) provided on the side walls of the upper cover (1), characterized in that, The bottom edge of the upper cover (1) is provided with a buckle (3) and the periphery of the bottom edge is provided with an upper outward flange (5). The buckle (3) is provided with a buckle position (33), and the buckle position (33) protrudes directly below the upper outward flange (5). Below the upper cover (1), there is also a lower cover (7). The bottom edge of the lower cover (7) is provided with a lower outward flange (70). The side wall of the lower cover (7) is provided with multiple lower cover grid holes (71). The buckle (3) extends into the inside of the lower cover (7) and extends out from the lower cover grid hole (71). The buckle (33) abuts against the upper end of the lower cover grid hole (71).
2. The grille structure of a ceiling fan as claimed in claim 1 wherein, The bottom surface of the upper outer flange (5) is provided with an edge-sealing groove (4), and the fastener (33) is located within the orthographic projection range of the edge-sealing groove (4).
3. The grille structure of a ceiling fan as claimed in claim 2 wherein, The buckle (3) includes an elastic rod (30), the upper end of which is connected to the upper cover (1), and a guide slope (31) is provided on the outer side of the lower end of the elastic rod (30). The buckle (33) is provided on the upper end of the elastic rod (30) corresponding to the guide slope.
4. The grille structure of a ceiling fan as claimed in claim 1 wherein, The number of the buckles (3) is three or more, each group includes two or more buckles (3), and adjacent buckles (3) are spaced apart.
5. The grille structure of a ceiling fan as claimed in claim 2 wherein, The side wall of the upper cover (1) has a certain taper, and the top surface of the upper outer flange (5) protrudes upward to form the edge groove (4). A gap (13) is formed between the inner side of the upper outer flange (5) and the side wall of the upper cover (1). The lower end of the air inlet (2) extends to the side wall of the upper cover (1) at the gap (13).
6. The grille structure of a ceiling fan as claimed in claim 1 wherein, The top of the upper cover (1) is provided with a central air inlet (6), and the top of the upper cover (1) is provided with a first connecting hole (11) corresponding to the periphery of the central air inlet (6).
7. The grille structure of a ceiling fan as claimed in claim 1 wherein, The top of the edging groove (4) is provided with a second connection hole (12) for connection with the ceiling.
8. The grille structure of a ceiling fan as claimed in claim 5 wherein, A reinforcing rib (14) is provided at the gap (13), and the reinforcing rib (14) connects the side wall of the upper cover (1) with the top surface of the upper outward flange (5).
9. The grille structure of a ceiling fan as claimed in claim 1 wherein, The air inlet is a plurality of upper cover grille holes. Two adjacent upper cover grille holes (21) are separated by upper grille strips (22), and two adjacent buckles (3) are separated to form a positioning groove (32). The position of the upper grille strips (22) is aligned with the position of the positioning groove (32). Two adjacent lower cover grille holes (71) are separated by lower grille strips (72), and the lower grille strips (72) are embedded in the positioning groove (32).
Citation Information
Patent Citations
Fan lamp mask
CN218645431U