Epoxy glass cloth laminated board for grinding mobile phone screen

Abstract

The utility model discloses an epoxy glass cloth laminated board for grinding a mobile phone screen, which relates to the technical field of epoxy glass cloth laminated boards and comprises a glass fiber layer assembly, and insulating layer assemblies are arranged on the upper surface and the lower surface of the glass fiber layer assembly. According to the utility model, the plurality of countersink assemblies and the countersinks are arranged on the surface, far away from the glass fiber layer, of the insulating layer, so that the surface of the plate can become rough and uneven, the friction force can be improved, the fixing stability can be improved, a plurality of small suckers are formed during fixing due to the arrangement of the plurality of countersinks, a mobile phone can be further adsorbed, and the service life of the mobile phone is prolonged. And meanwhile, reinforcing ribs are formed through the arrangement of a plurality of reinforcing strips and straight grooves, the reinforcing strips are arranged in a triangular prism shape, the cross sections of the reinforcing strips are triangular, the stability is good, the whole plate is not prone to deformation, and the fixing stability is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of epoxy glass cloth laminated plates, in particular to an epoxy glass cloth laminated plate for grinding mobile phone screens. Background Art

[0002] Fiberglass board, also known as epoxy glass cloth laminate, is generally used for soft-pack base layer, and then covered with fabric, leather, etc. to make beautiful wall and ceiling decoration. It is widely used and has the characteristics of sound absorption, sound insulation, heat insulation, environmental protection, flame retardancy, insulation, etc. It is also widely used in mobile phone screen grinding. Its main function is to achieve insulation and fixation between the grinder and the mobile phone. In the production of fiberglass cloth epoxy board for mobile phone screen grinding, it is often necessary to undergo edge trimming so that the board reaches the specified specifications.

[0003] However, the surface of the existing epoxy glass cloth laminate used for grinding mobile phone screens is relatively smooth, and the strength is not enough and it is easy to deform, resulting in insufficient stability when the insulation is fixed, which affects the grinding effect.

[0004] Therefore, it is necessary to invent an epoxy glass cloth laminate for grinding mobile phone screens to solve the above problems. Utility Model Content

[0005] The utility model aims to provide an epoxy glass cloth laminate for grinding mobile phone screens to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an epoxy glass cloth laminate for grinding a mobile phone screen, comprising a glass fiber layer assembly, wherein the upper surface and the lower surface of the glass fiber layer assembly are both provided with an insulating layer assembly;

[0007] The glass fiber layer assembly comprises a glass fiber layer, and the upper surface and the lower surface of the glass fiber layer are both bonded and connected with reinforcement strips;

[0008] The insulating layer assembly comprises an insulating layer, and a side of the insulating layer close to the glass fiber layer is bonded and connected to the glass fiber layer.

[0009] Preferably, a plurality of the reinforcement strips are provided, and the plurality of reinforcement strips are distributed at equal intervals.

[0010] Preferably, the reinforcement strip is arranged in a triangular prism shape, and the two side surfaces of the reinforcement strip are arranged symmetrically.

[0011] Preferably, a side of the insulating layer close to the glass fiber layer is provided with straight grooves corresponding to the plurality of reinforcement strips one by one, and the straight grooves are adapted to the reinforcement strips.

[0012] Preferably, a plurality of sink assemblies are provided on a side of the insulating layer away from the glass fiber layer, and the plurality of sink assemblies are distributed at equal intervals.

[0013] Preferably, the sink assembly includes a first sink and a second sink, and the first sink and the second sink are symmetrically arranged, and the first sink and the second sink are both arranged in a broken line shape.

[0014] Preferably, a plurality of countersunk holes arranged in an inverted truncated cone shape are formed on a side of the insulating layer away from the glass fiber layer, and the plurality of countersunk holes are distributed in a rectangular array.

[0015] Technical effects and advantages of the utility model:

[0016] The utility model can make the surface of the plate rough and uneven by arranging a plurality of sink groove assemblies and sink holes on the side of the insulating layer away from the glass fiber layer, thereby improving the friction force and the stability of the fixation. The arrangement of the plurality of sink holes forms a plurality of small suction cups when fixing, which can further adsorb the mobile phone, so that the stability of the entire plate when fixing the mobile phone is better and the grinding accuracy is improved. At the same time, reinforcing ribs are formed by arranging a plurality of reinforcing strips and straight grooves. The reinforcing strips are arranged in a triangular prism shape with a triangular cross-section, which has good stability, makes the entire plate not easy to deform, and further improves the stability of the fixation. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model.

[0018] Figure 2 This is a schematic diagram of the glass plate assembly structure of the utility model.

[0019] Figure 3 For the utility model Figure 2 A magnified schematic diagram of the A structure.

[0020] Figure 4 This is a schematic diagram of the insulation board assembly structure of the utility model.

[0021] Figure 5 For the utility model Figure 4 An enlarged schematic diagram of the structure at location B.

[0022] Figure 6 It is a schematic diagram of the back structure of the insulation board assembly of the utility model.

[0023] In the figure: 1. Glass fiber layer assembly; 2. Insulation layer assembly; 101. Glass fiber layer; 102. Reinforcement strip; 201. Insulation layer; 202. Sink assembly; 203. Countersunk hole; 204. Straight groove; 2021. First sink; 2022. Second sink. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] The utility model provides Figure 1-6 An epoxy glass cloth laminate for grinding a mobile phone screen is shown, comprising a glass fiber layer assembly 1, wherein an insulating layer assembly 2 is provided on the upper surface and the lower surface of the glass fiber layer assembly 1.

[0026] Further, the glass fiber layer assembly 1 includes a glass fiber layer 101, and the upper surface and the lower surface of the glass fiber layer 101 are both bonded and connected with reinforcement strips 102, and a plurality of the reinforcement strips 102 are provided, and the plurality of reinforcement strips 102 are distributed at equal intervals, and the reinforcement strips 102 are made of PP plastic, which has high strength and light texture, and increases the strength of the board without increasing the weight of the board. The reinforcement strips 102 are arranged in a triangular prism shape, and the two sides of the reinforcement strips 102 are arranged symmetrically. Through the arrangement of the plurality of reinforcement strips 102 and the straight grooves 204, reinforcing ribs are formed, and the reinforcement strips 102 are arranged in a triangular prism shape, and the cross section is triangular, which has good stability, so that the entire board is not easy to deform, and the stability of the fixation is further improved;

[0027] The insulating layer assembly 2 includes an insulating layer 201, and the side of the insulating layer 201 close to the glass fiber layer 101 is bonded to the glass fiber layer 101, and the side of the insulating layer 201 close to the glass fiber layer 101 is provided with straight grooves 204 corresponding to the multiple reinforcement strips 102, and the straight grooves 204 are adapted to the reinforcement strips 102, and the side of the insulating layer 201 away from the glass fiber layer 101 is provided with multiple sinking groove assemblies 202, and the multiple sinking groove assemblies 202 are distributed at equal intervals, and the sinking groove assembly 202 includes a first sinking groove 2021 and a second sinking groove 2022, and the first sinking groove 2021 and the second sinking groove 2022 are symmetrically arranged, and the first sinking groove 2021 and the second sinking groove 2022 are symmetrically arranged. 22 are all arranged in a zigzag shape, which can make the surface of the plate have resistance in all directions, and the fixing effect is better. The insulating layer 201 is provided with a plurality of countersunk holes 203 arranged in an inverted truncated cone shape on the side away from the glass fiber layer 101, and the plurality of countersunk holes 203 are distributed in a rectangular array. By arranging a plurality of sink assemblies 202 and countersunk holes 203 on the side of the insulating layer 201 away from the glass fiber layer 101, the surface of the plate can become rough and uneven, thereby increasing the friction force and improving the stability of the fixation, and the arrangement of the plurality of countersunk holes 203, when fixed, forms a plurality of small suction cups, which can further adsorb the mobile phone, so that the stability of the entire plate when fixing the mobile phone is better, and the grinding accuracy is improved.

[0028] Working principle of this utility model:

[0029] When in use, the plate fits against the mobile phone, thereby fixing the mobile phone. A plurality of sink groove assemblies 202 and sink holes 203 are arranged on the side of the insulating layer 201 away from the glass fiber layer 101, which can make the surface of the plate rough and uneven, thereby increasing the friction and improving the stability of the fixation. The arrangement of the plurality of sink holes 203 forms a plurality of small suction cups when fixing, which can further adsorb the mobile phone, thereby making the entire plate more stable when fixing the mobile phone and improving the grinding accuracy. At the same time, a plurality of reinforcement strips 102 and straight grooves 204 are arranged to form reinforcing ribs, and the reinforcement strip 102 is arranged in a triangular prism shape with a triangular cross-section, which has good stability, making the entire plate not easy to deform, and further improving the stability of the fixation.

[0030] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An epoxy glass cloth laminate for grinding mobile phone screens, characterized in that: It comprises a glass fiber layer assembly (1), wherein the upper surface and the lower surface of the glass fiber layer assembly (1) are both provided with an insulating layer assembly (2); The glass fiber layer assembly (1) comprises a glass fiber layer (101), and the upper surface and the lower surface of the glass fiber layer (101) are both bonded and connected with reinforcement strips (102); The insulating layer assembly (2) comprises an insulating layer (201), and a surface of the insulating layer (201) close to the glass fiber layer (101) is bonded and connected to the glass fiber layer (101).

2. The epoxy glass cloth laminate for grinding mobile phone screens according to claim 1, characterized in that: A plurality of the reinforcement strips (102) are provided, and the plurality of reinforcement strips (102) are distributed at equal intervals.

3. The epoxy glass cloth laminate for grinding mobile phone screens according to claim 2, characterized in that: The reinforcement strip (102) is arranged in a triangular prism shape, and the two side surfaces of the reinforcement strip (102) are arranged symmetrically.

4. The epoxy glass cloth laminate for grinding mobile phone screens according to claim 3, characterized in that: A side of the insulating layer (201) close to the glass fiber layer (101) is provided with straight grooves (204) corresponding one-to-one to the plurality of reinforcement strips (102), and the straight grooves (204) are adapted to the reinforcement strips (102).

5. The epoxy glass cloth laminate for grinding mobile phone screens according to claim 4, characterized in that: A plurality of sink assemblies (202) are provided on a side of the insulating layer (201) away from the glass fiber layer (101), and the plurality of sink assemblies (202) are distributed at equal intervals.

6. The epoxy glass cloth laminate for grinding mobile phone screens according to claim 5, characterized in that: The sink assembly (202) comprises a first sink (2021) and a second sink (2022), and the first sink (2021) and the second sink (2022) are symmetrically arranged, and the first sink (2021) and the second sink (2022) are both arranged in a broken line shape.

7. The epoxy glass cloth laminate for grinding mobile phone screens according to claim 6, characterized in that: A plurality of countersunk holes (203) arranged in an inverted truncated cone shape are provided on a side of the insulating layer (201) away from the glass fiber layer (101), and the plurality of countersunk holes (203) are distributed in a rectangular array.

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