Fan mesh enclosure capable of reducing accumulated dust

Abstract

The utility model relates to the technical field of electric appliances, in particular to a fan mesh enclosure capable of reducing accumulated dust, which comprises a middle connecting plate, the inner side of the middle connecting plate is connected with an inner-layer connecting ring through an inner-layer buffer component, and one side of the inner-layer connecting ring is provided with an inner-layer connecting top plate. The inner-layer connecting ring and the inner-layer connecting top plate are connected through inner-layer limiting strips which are evenly distributed in the circumferential direction, the outer side of the middle connecting plate is connected with an outer-layer connecting ring through an outer-layer buffering assembly, an outer-layer connecting top plate is arranged on one side of the outer-layer connecting ring, and the outer-layer connecting top plate and the outer-layer connecting ring are connected through outer-layer limiting strips which are evenly distributed in the circumferential direction; the outer-layer connecting top plate and the inner-layer connecting top plate are connected through the top-layer buffering assembly, the inner-layer buffering assembly, the outer-layer protecting assembly and the top buffering assembly are arranged, dust accumulation of the fan mesh enclosure is reduced, and the double-layer mesh enclosure is arranged, so that the safety performance is good.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of electrical appliances, specifically to a fan mesh cover with reduced dust accumulation. BACKGROUND

[0002] A fan is a device that generates wind to cool down in hot weather, and its feature is that it converts mechanical energy into wind energy, mainly through an electrically driven airflow generator. The fan rotates after being powered on, thereby creating natural wind to achieve a cooling effect. The fan mesh cover is an important component of the fan, and its main feature is to improve the efficiency of the fan, provide wind protection, and provide certain protection. The existing fan mesh cover is prone to dust accumulation and has poor safety performance. Therefore, how to overcome the above technical problems and defects has become a key problem to be solved. SUMMARY

[0003] The purpose of the utility model is to overcome the defects described in the background art, thereby realizing a fan mesh cover with reduced dust accumulation and good safety performance.

[0004] To achieve the above invention purpose, the technical scheme of the utility model is as follows: a fan mesh cover with reduced dust accumulation, comprising a middle connecting plate, an inner layer connecting ring connected to the inner side of the middle connecting plate through an inner layer buffer assembly, an inner layer connecting top plate provided on one side of the inner layer connecting ring, the inner layer connecting ring and the inner layer connecting top plate being connected through circumferentially distributed inner layer limiting strips, an outer layer connecting ring connected to the outer side of the middle connecting plate through an outer layer buffer assembly, an outer layer connecting top plate provided on one side of the outer layer connecting ring, the outer layer connecting top plate and the outer layer connecting ring being connected through circumferentially distributed outer layer limiting strips, and the outer layer connecting top plate and the inner layer connecting top plate being connected through a top layer buffer assembly.

[0005] Further, a connecting groove is provided on the periphery of the middle connecting plate for connecting with the fan mesh cover base.

[0006] Further, the inner layer buffer assembly comprises an inner layer buffer rod, at least two inner layer limiting grooves are provided on the middle connecting plate, the inner layer buffer rod passes through the inner layer limiting grooves, an inner layer limiting block is connected to one end of the inner layer buffer rod, the other end is connected to the inner layer connecting ring, an inner layer buffer spring is sleeved on the inner layer buffer rod between the inner layer connecting ring and the middle connecting plate, the inner layer limiting spring is compressed by pressing the inner layer limiting strip, the inner layer buffer rod moves in the inner layer limiting groove, the inner layer mesh cover is pressed and vibrated, and dust accumulation is reduced.

[0007] Further, the outer layer buffering assembly comprises an outer layer buffering rod, at least two outer layer limiting grooves are formed in the middle connecting plate, the outer layer buffering rod passes through the outer layer limiting grooves, an outer layer limiting block is connected to one end of the outer layer buffering rod, the other end of the outer layer buffering rod is connected with the outer layer connecting ring, and an outer layer buffering spring is sleeved on the outer layer buffering rod between the outer layer connecting ring and the middle connecting plate; when the outer layer limiting strip is pressed, the outer layer limiting spring is compressed, the outer layer buffering rod moves in the outer layer limiting groove, the outer layer mesh cover is pressed and vibrated, and dust accumulation is reduced.

[0008] Further, the outer layer buffering assembly comprises an outer layer buffering rod, at least two outer layer limiting grooves are formed in the middle connecting plate, the outer layer buffering rod passes through the outer layer limiting grooves, an outer layer limiting block is connected to one end of the outer layer buffering rod, the other end of the outer layer buffering rod is connected with the outer layer connecting ring, and an outer layer buffering spring is sleeved on the outer layer buffering rod between the outer layer connecting ring and the middle connecting plate; when the outer layer limiting strip is pressed, the outer layer limiting spring is compressed, the outer layer buffering rod moves in the outer layer limiting groove, the outer layer mesh cover is pressed and vibrated, and dust accumulation is reduced.

[0009] The fan mesh cover with dust reduction of the utility model has the advantages of:

[0010] 1. The fan mesh cover with dust reduction of the utility model, when the inner layer limiting strip is pressed, the inner layer limiting spring is compressed, the inner layer buffering rod moves in the inner layer limiting groove, the inner layer mesh cover is pressed and vibrated, when the outer layer limiting strip is pressed, the outer layer limiting spring is compressed, the outer layer buffering rod moves in the outer layer limiting groove, the outer layer mesh cover is pressed and vibrated, and dust accumulation of the inner layer mesh cover and the outer layer mesh cover is reduced.

[0011] 2. The fan mesh cover with dust reduction of the utility model has the advantages of: the inner layer connecting ring, the inner layer limiting strip and the inner layer limiting strip are arranged, and the inner layer mesh cover is formed; the outer layer connecting ring, the outer layer connecting top plate and the outer layer limiting strip are arranged, and the outer layer fan is formed; the double-layer fan mesh cover is arranged, and the safety performance is good. ACCURACY

[0012] Figure 1 It is a front view structural schematic diagram of the fan mesh cover with dust reduction of the utility model.

[0013] Figure 2 It is a right view structural schematic diagram of the inner layer mesh cover of the fan mesh cover with dust reduction of the utility model.

[0014] Figure 3 It is a right view structural schematic diagram of the outer layer mesh cover of the fan mesh cover with dust reduction of the utility model.

[0015] In the drawing: 1 - middle connecting plate, 11 - connecting groove, 12 - inner layer limiting groove, 13 - outer layer limiting groove.

[0016] 21-inner layer connecting ring, 22-inner layer connecting top plate, 221-top layer limiting groove; 31-outer layer connecting ring, 32-outer layer connecting top plate;

[0017] Inner layer buffer assembly: 41-inner layer limiting block, 42-inner layer buffer rod, 43-inner layer buffer spring;

[0018] Outer layer buffer assembly: 51-outer layer limiting block, 52-outer layer buffer rod, 53-outer layer buffer spring;

[0019] 6-inner layer limiting strip, 7-outer layer limiting strip;

[0020] Top layer buffer assembly: 81-top layer limiting block, 82-top layer buffer rod, 83-top layer buffer spring. DETAILED DESCRIPTION

[0021] The dust-reducing fan mesh cover of the present application will be described in more detail below in conjunction with specific embodiments and the accompanying drawings.

[0022] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0023] Referring to Figures 1-2 The dust-reducing fan mesh cover of the present application achieves the technical effect of good safety performance. The structure of the present embodiment includes a middle connecting plate 1, which is provided with a connecting groove 11 on the periphery for connecting with a fan mesh cover base. An inner layer connecting ring 21 is connected to the inner side of the middle connecting plate 1 through an inner layer buffer assembly. An inner layer connecting top plate 22 is provided on one side of the inner layer connecting ring 21. The inner layer connecting ring 21 and the inner layer connecting top plate 22 are connected through circumferentially distributed inner layer limiting strips 6. The inner layer buffer assembly includes an inner layer buffer rod 42. At least two inner layer limiting grooves 12 are formed in the middle connecting plate 1. The inner layer buffer rod 42 passes through the inner layer limiting grooves 12. An inner layer limiting block 41 is connected to one end of the inner layer buffer rod 42. The other end is connected to the inner layer connecting ring 21. An inner layer buffer spring 43 is sleeved on the inner layer buffer rod 42 between the inner layer connecting ring 21 and the middle connecting plate 1. The inner layer limiting strips 6 are pressed, the inner layer limiting spring is compressed, and the inner layer buffer rod 42 moves in the inner layer limiting groove 12, achieving the pressing vibration of the inner layer mesh cover and reducing dust accumulation.

[0024] Referring to Figure 1 and Figure 3The outer side of the intermediate connecting plate 1 is connected with an outer connecting ring 31 through an outer buffer assembly, one side of the outer connecting ring 31 is provided with an outer connecting top plate 32, the outer connecting top plate 32 and the outer connecting ring 31 are connected through the outer limiting strips 7 which are circumferentially distributed, the outer buffer assembly comprises an outer buffer rod 52, at least two outer limiting grooves 13 are formed in the intermediate connecting plate 1, the outer buffer rod 52 passes through the outer limiting grooves 13, one end of the outer buffer rod 52 is connected with an outer limiting block 51, the other end is connected with the outer connecting ring 31, the outer buffer rod 52 between the outer connecting ring 31 and the intermediate connecting plate 1 is sleeved with an outer buffer spring 53, the outer limiting strips 7 are pressed, the outer limiting spring is compressed, the outer buffer rod 52 moves in the outer limiting groove 13, the pressing vibration of the outer mesh cover is realized, and the dust accumulation is reduced.

[0025] Referring to Figure 1 The outer connecting top plate 32 and the inner connecting top plate 22 are connected through a top buffer assembly. The top buffer assembly comprises a top buffer rod 82, a top limiting groove 221 is formed in the inner connecting top plate 22, the top buffer rod 82 passes through the inner connecting top plate 22, one end of the top buffer rod 82 is connected with a top limiting block 81, the other end is connected with the outer connecting top plate 32, the top buffer rod 82 between the inner connecting top plate 22 and the outer connecting top plate 32 is sleeved with a top buffer spring 83, when the outer limiting strips 7 are pressed, the top buffer spring 83 is also compressed, and the outer mesh cover and the inner mesh cover can be pressed while ensuring a safety distance.

[0026] The use principle and method of the embodiment are as follows: the intermediate connecting plate 1 is connected with the fan mesh cover base through the connecting groove 11, in use, the inner limiting strips 6 are pressed, the inner limiting spring is compressed, the inner buffer rod 42 moves in the inner limiting groove 12, the pressing vibration of the inner mesh cover is realized, the outer limiting strips 7 are pressed, the outer limiting spring is compressed, the outer buffer rod 52 moves in the outer limiting groove 13, the pressing vibration of the outer mesh cover is realized, the inner connecting ring 21, the inner limiting strips 6 and the inner limiting strips 6 are provided, and the inner mesh cover is formed, the outer connecting ring 31, the outer connecting top plate 32 and the outer limiting strips 7 are provided, and the outer fan is formed, the double-layer fan mesh cover is provided, when the outer limiting strips 7 are pressed, the top buffer spring 83 is also compressed, and the outer mesh cover and the inner mesh cover can be pressed while ensuring a safety distance.

[0027] Unless otherwise defined, technical terms or scientific terms used herein shall have the ordinary meanings as understood by one of ordinary skill in the art to which this application pertains. The use of "one" or "a" or "the" or similar referents in the specification and claims herein does not exclude multiple entities, unless the context clearly requires that. The use of "comprise", "contain", "contain", "comprise", "comprising", "containing", "include", "including" and the like are not intended to exclude other elements or steps, but may be used to put further limitations on the elements or steps described. The use of "connected", "coupled", "connected", or "coupled" and the like, is not limited to direct or physical connections, but can include electrical connections, whether direct or indirect.

[0028] The exemplary embodiments of the present application are described in detail above with reference to the preferred embodiments. However, those skilled in the art will understand that various modifications and changes can be made to the above-described specific embodiments without departing from the spirit and scope of the present application, and various combinations of the technical features and structures proposed in the present application can be made without departing from the scope of the present application.

Claims

1. A dust-reducing fan guard comprising an intermediate web, characterized in that: The inner side of the intermediate connecting plate is connected with an inner connecting ring through an inner layer buffer assembly, one side of the inner connecting ring is provided with an inner connecting top plate, the inner connecting ring and the inner connecting top plate are connected through circumferentially distributed inner limiting strips, the outer side of the intermediate connecting plate is connected with an outer connecting ring through an outer layer buffer assembly, one side of the outer connecting ring is provided with an outer connecting top plate, the outer connecting top plate and the outer connecting ring are connected through circumferentially distributed outer limiting strips, and the outer connecting top plate and the inner connecting top plate are connected through a top layer buffer assembly.

2. The dirt-reducing fan grille of claim 1, wherein: The intermediate connecting plate is provided with a connecting groove in the periphery, and is used for being connected with a fan mesh cover base.

3. The dirt-reducing fan grille of claim 1 or 2, wherein: The inner layer buffer assembly comprises an inner layer buffer rod, at least two inner layer limiting grooves are formed in the intermediate connecting plate, the inner layer buffer rod penetrates through the inner layer limiting grooves, one end of the inner layer buffer rod is connected with an inner layer limiting block, the other end is connected with the inner connecting ring, and an inner layer buffer spring is sleeved on the inner layer buffer rod between the inner connecting ring and the intermediate connecting plate.

4. The dirt-reducing fan grille of claim 1, wherein: The outer layer buffer assembly comprises an outer layer buffer rod, at least two outer layer limiting grooves are formed in the intermediate connecting plate, the outer layer buffer rod penetrates through the outer layer limiting grooves, one end of the outer layer buffer rod is connected with an outer layer limiting block, the other end is connected with the outer connecting ring, and an outer layer buffer spring is sleeved on the outer layer buffer rod between the outer connecting ring and the intermediate connecting plate.

5. The dirt-reducing fan grille of claim 1, wherein: The top layer buffer assembly comprises a top layer buffer rod, a top layer limiting groove is formed in the inner connecting top plate, the top layer buffer rod penetrates through the inner connecting top plate, one end of the top layer buffer rod is connected with a top layer limiting block, the other end is connected with the outer connecting top plate, and a top layer buffer spring is sleeved on the top layer buffer rod between the inner connecting top plate and the outer connecting top plate.

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