Dustproof net structure

Abstract

The utility model relates to the technical field of dustproof net structures, in particular to a dustproof net structure which comprises a dustproof net plate, a release film is arranged on one side of the dustproof net plate, a sealing waterproof mechanism is arranged on the surface of the dustproof net plate, and a PET sealing sleeve, a waterproof breathable film, a first adhesive and a second adhesive are arranged in the sealing waterproof mechanism. Positioning mechanisms are arranged on the two sides of the dustproof net plate, and each positioning mechanism is composed of a positioning assembly and a positioning concave hole. According to the dustproof net structure, the waterproof effect of the dustproof net structure in use is improved, water spots are prevented from entering the electronic equipment through the dustproof net plate, and the convenience degree of the dustproof net structure in positioning and mounting is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to dustproof net structure technical field, concretely is a dustproof net structure. BACKGROUND

[0002] With the popularity of three-proof mobile phones or tablet computers and other electronic equipment, the dustproof performance requirement of products is gradually improved, and a dustproof net is installed in the electronic equipment for dust prevention, and the dustproof net is a protective measure for preventing dust and particulate matter from entering the electronic equipment.

[0003] Most of the conventional dustproof net structures adopt a single plate-shaped filter screen structure, which can only be used for dust prevention, and the waterproof effect is poor, which can easily cause water stains to enter the equipment through the dustproof net structure, affecting the service life of the equipment; the dustproof net structure is generally installed at the loudspeaker of the electronic equipment, and positioning is not easy during installation, thereby reducing the convenience of positioning and installation of the dustproof net structure. UTILITY MODEL CONTENT

[0004] The utility model discloses a dustproof net structure to solve the waterproof effect of dustproof net structure when using is poor in the background art, and water stains can easily enter the equipment through the dustproof net structure, affecting the service life of the equipment, and the convenience of positioning and installation is low.

[0005] To achieve the above object, the utility model provides the following technical scheme: a dustproof net structure, including dustproof net board, one side of dustproof net board is provided with release film, the surface of dustproof net board is provided with sealing waterproof mechanism, the inside of sealing waterproof mechanism includes PET sealing sleeve, waterproof breathable membrane, first sticky glue and second sticky glue, both sides of dustproof net board are provided with positioning mechanism, and the positioning mechanism is composed of positioning assembly and positioning recess.

[0006] Preferably, the waterproof breathable membrane is adhered to one side of the dustproof net board, and the waterproof breathable membrane is made of ultra-fine fiber transparent film prepared by electrospinning.

[0007] Preferably, the first sticky glue is adhered to one side of the waterproof breathable membrane, and the surface of the first sticky glue is fixedly connected with the surface of the release film.

[0008] Preferably, the dustproof net board is provided with a PET sealing sleeve on one side, and the PET sealing sleeve is located at the edge position of the surface of the dustproof net board.

[0009] Preferably, the surface of the PET sealing sleeve is adhered with a second sticky glue, and the surface of the second sticky glue is fixedly connected with the surface of the dustproof net board.

[0010] Preferably, the dust screen plate surface is provided with positioning recesses on both sides, and the two ends of the positioning recesses are penetrated by PET sealing sleeves and first adhesive.

[0011] Preferably, the positioning recesses are internally provided with positioning components, and the positioning components internally contain connecting glue and positioning columns.

[0012] Preferably, the positioning recesses are internally provided with positioning columns, and one end of the positioning columns is adhered with connecting glue.

[0013] Compared with the prior art, the dust screen structure not only improves the waterproof effect of the dust screen structure in use, avoids water stains from entering the internal electronic equipment through the dust screen plate, and improves the convenience of positioning and installation of the dust screen structure.

[0014] 1. The waterproof and breathable film is covered on one side of the dust screen plate by the sealing waterproof mechanism, the material of the waterproof and breathable film is an ultra-fine fiber transparent film prepared by electrospinning, the waterproof and breathable film can effectively prevent water while ensuring good ventilation and sound emission of the electronic equipment speaker hole, the PET sealing sleeve can be adhered to the edge position of the dust screen plate under the action of the second adhesive, the dust screen plate and the installation position can be sealed under the action of the PET sealing sleeve, the sealing and dustproof function of the dust screen structure is realized, and therefore the waterproof effect of the dust screen structure in use is improved, and water stains are prevented from entering the internal electronic equipment through the dust screen plate.

[0015] 2. The positioning mechanism is arranged, the positioning column can be positioned and fixed at the installation position through the connecting glue during installation of the dust screen structure, then the dust screen structure is placed on one side of the positioning column, the positioning recess is sleeved outside the positioning column, the dust screen structure is quickly positioned and installed, the function of facilitating positioning and installation of the dust screen structure is realized, and therefore the convenience of positioning and installation of the dust screen structure is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a three-dimensional appearance structure schematic view of the utility model;

[0017] Figure 2 It is a front view structure schematic view of the utility model;

[0018] Figure 3 It is a sealing waterproof mechanism three-dimensional explosion structure schematic view of the utility model;

[0019] Figure 4 It is a side view cross-sectional enlarged structure schematic view of the utility model.

[0020] In the figure: 1, dust screen plate; 11, release film; 2, sealing waterproof mechanism; 21, PET sealing sleeve; 22, waterproof breathable film; 23, first adhesive glue; 24, second adhesive glue; 3, positioning mechanism; 31, positioning assembly; 311, connecting glue; 312, positioning column; 32, positioning recess. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. In addition, the terms "first", "second", "third", "upper", "lower", "left", "right" and the like are only used for the purpose of description, and cannot be understood as indicating or implying relative importance. Meanwhile, in the description of the utility model, unless otherwise explicitly specified and limited, the terms "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without making creative efforts fall within the scope of protection of the utility model.

[0022] The structure of the dust screen structure provided by the utility model is as shown in Figure 1 and Figure 2 , which comprises a dust screen plate 1, and one side of the dust screen plate 1 is provided with a release film 11.

[0023] Further, as shown in Figure 2 and Figure 4 , the surface of the dust screen plate 1 is provided with a sealing waterproof mechanism 2, the inside of the sealing waterproof mechanism 2 comprises a PET sealing sleeve 21, a waterproof breathable film 22, first adhesive glue 23 and second adhesive glue 24, the waterproof breathable film 22 is adhered to one side of the dust screen plate 1, the waterproof breathable film 22 is made of ultra-fine fiber transparent film prepared by electrospinning, one side of the waterproof breathable film 22 is adhered to the first adhesive glue 23, the surface of the first adhesive glue 23 is fixedly connected to the surface of the release film 11, the PET sealing sleeve 21 is arranged on one side of the dust screen plate 1, the PET sealing sleeve 21 is located at the edge position of the surface of the dust screen plate 1, the surface of the PET sealing sleeve 21 is adhered to the second adhesive glue 24, and the surface of the second adhesive glue 24 is fixedly connected to the surface of the dust screen plate 1.

[0024] In use, the waterproof and breathable film 22 is covered on one side of the dust screen plate 1. Since the waterproof and breathable film 22 is made of ultra-fine fiber transparent film prepared by electrospinning, it can ensure good ventilation and sound emission of the loudspeaker hole of the electronic equipment, effectively prevent water, and be adhered to the edge of the dust screen plate 1 under the action of the second adhesive 24. The dust screen plate 1 is sealed with the installation position under the action of the PET sealing sleeve 21, so as to realize the sealing and dust prevention function of the dust screen structure, thereby improving the waterproof effect of the dust screen structure in use.

[0025] Further, as shown in Figure 3 both sides of the dust screen plate 1 are provided with positioning mechanisms 3, which are composed of positioning components 31 and positioning recesses 32. The positioning recesses 32 are provided on both sides of the surface of the dust screen plate 1 and penetrate the PET sealing sleeve 21 and the first adhesive 23 at both ends, respectively. The positioning components 31 are inserted into the positioning recesses 32, and the positioning components 31 contain connecting adhesives 311 and positioning columns 312. The positioning columns 312 are inserted into the positioning recesses 32, and one end of the positioning columns 312 is adhered with the connecting adhesives 311.

[0026] In use, the positioning columns 312 can be positioned and fixed at the installation position through the connecting adhesives 311, and then the dust screen structure is placed on one side of the positioning columns 312, so that the positioning recesses 32 are sleeved outside the positioning columns 312, thereby quickly positioning and installing the dust screen structure, realizing the function of convenient positioning and installation of the dust screen structure.

[0027] Working principle: in use, the waterproof and breathable film 22 is covered on one side of the dust screen plate 1. Since the waterproof and breathable film 22 is made of ultra-fine fiber transparent film prepared by electrospinning, it can ensure good ventilation and sound emission of the loudspeaker hole of the electronic equipment, effectively prevent water, and be adhered to the edge of the dust screen plate 1 under the action of the second adhesive 24. The dust screen plate 1 is sealed with the installation position under the action of the PET sealing sleeve 21, so as to realize the sealing and dust prevention function of the dust screen structure, thereby improving the waterproof effect of the dust screen structure in use, and avoiding water stains entering the electronic equipment.

[0028] In use, the positioning columns 312 can be positioned and fixed at the installation position through the connecting adhesives 311, and then the dust screen structure is placed on one side of the positioning columns 312, so that the positioning recesses 32 are sleeved outside the positioning columns 312, thereby quickly positioning and installing the dust screen structure, realizing the function of convenient positioning and installation of the dust screen structure.

[0029] It is apparent for a person skilled in the art that the present application is not restricted to the details of the above exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary only, and not limiting, the scope of the present application being defined by the appended claims rather than the above description, and all changes coming within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.

Claims

1. A dust screen structure comprising a dust screen panel (1), characterized in that: One side of the dustproof screen plate (1) is provided with a release film (11), the surface of the dustproof screen plate (1) is provided with a sealing waterproof mechanism (2), the sealing waterproof mechanism (2) comprises a PET sealing sleeve (21), a waterproof breathable film (22), a first adhesive (23) and a second adhesive (24) inside, both sides of the dustproof screen plate (1) are provided with a positioning mechanism (3), the positioning mechanism (3) is composed of a positioning assembly (31) and a positioning recess (32).

2. The dust screen structure of claim 1, wherein: The waterproof breathable film (22) is adhered to one side of the dustproof screen plate (1), and the waterproof breathable film (22) is made of ultra-fine fiber transparent film prepared by electrospinning.

3. A dust screen structure according to claim 2, characterised in that: The waterproof breathable film (22) is adhered to one side of the waterproof breathable film (22), and the surface of the first adhesive (23) is adhered and fixed with the surface of the release film (11).

4. The dust screen structure of claim 3, wherein: One side of the dustproof screen plate (1) is provided with a PET sealing sleeve (21), and the PET sealing sleeve (21) is located at the edge position of the surface of the dustproof screen plate (1).

5. A dust screen structure according to claim 4, characterised in that: The surface of the PET sealing sleeve (21) is adhered with a second adhesive (24), and the surface of the second adhesive (24) is adhered and fixed with the surface of the dustproof screen plate (1).

6. The dust screen structure of claim 1, wherein: Both sides of the surface of the dustproof screen plate (1) are provided with positioning recesses (32), and the two ends of the positioning recesses (32) respectively penetrate the PET sealing sleeve (21) and the first adhesive (23).

7. A dust screen structure according to claim 6, characterised in that: The positioning recess (32) is provided with a positioning assembly (31) inside, and the positioning assembly (31) comprises a connecting glue (311) and a positioning column (312) inside.

8. A dust screen structure according to claim 7, characterised in that: The positioning recess (32) is provided with a positioning column (312) inside, and one end of the positioning column (312) is adhered with a connecting glue (311).

Images