CN213069653U - Keyboard base supporting plate and electronic equipment - Google Patents

Abstract

A keyboard base supporting plate and an electronic device comprise a base layer (1), an assembly layer (2) and an adhesive layer (3); wherein the material of the substrate layer (1) and the assembly layer (2) is glass fiber or carbon fiber; the assembly layer (2) comprises one or more part engaging portions (21); the base layer (1) and the assembly layer (2) are bonded through the bonding layer (3). The bonding layer (3) is shadowless glue, is brushed on the lower surface of the assembly layer (2) through a silk-screen printing process, and is then bonded with the substrate layer (1). The part matching part (21) is provided with a fitting hole (211). The outer corners of the part matching parts (21) are round corners. When the part matching parts (21) are multiple and the part matching parts (21) are mutually connected, a part fixing part (213) is arranged at the joint. The beneficial effects of the utility model reside in that: 1. the weight is light and the strength is high; 2. high production efficiency and low cost.

Description

Keyboard base supporting plate and electronic equipment

Technical Field

The utility model relates to a computer parts technical field, concretely relates to keyboard base backup pad and electronic equipment.

Background

At present, the updating and upgrading speed of electronic products is changing day by day, and the requirements of users on the electronic products are higher and higher, so that manufacturers need to produce more practical, durable and beautiful products according to market demands.

Among them, notebook computers and tablet computers are getting thinner and thinner, and the hardness is guaranteed to be sufficiently high. The requirements for precision at the time of production become very high. However, in the past, when the supporting plate of the keyboard base is produced, the supporting plate for assembling the keyboard parts needs to be made of metal parts to ensure the strength, and then the grinding treatment is carried out by using a numerical control machine tool, so that the production of one supporting plate generally needs 20-40 minutes, and the production efficiency is low.

In view of the above, it is desirable to develop a keyboard base supporting plate with high rigidity, light weight, high production efficiency and low cost.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of above-mentioned technical problem to a certain extent at least.

Therefore, the first objective of the present invention is to provide a keyboard base supporting plate, which has high hardness, light weight and high production efficiency.

A second object of the present invention is to provide an electronic apparatus.

In order to achieve the purpose, the embodiment of the utility model discloses a keyboard base support plate, which comprises a basal layer (1), an assembly layer (2) and a bonding layer (3); wherein the material of the substrate layer (1) and the assembly layer (2) is glass fiber or carbon fiber; the assembly layer (2) comprises one or more part engaging portions (21); the base layer (1) and the assembly layer (2) are bonded through the bonding layer (3).

In addition, according to the utility model discloses above-mentioned technical scheme's keyboard base backup pad can also have following additional technical characterstic:

optionally, the adhesive layer (3) is a shadowless adhesive, and is brushed on the lower surface of the assembly layer (2) through a silk-screen printing process and then adhered to the substrate layer (1).

Optionally, the outer edge of the substrate layer (1) is provided with a cut-out layer (11).

Optionally, the part fitting portion (21) is provided with a fitting hole (211).

Optionally, the outer corners of the part fitting portion (21) are rounded.

Alternatively, when the part fitting portion (21) is plural and the plural part fitting portions (21) are connected to each other, a part fixing portion (213) is provided at the connection.

Optionally, an assembly layer (2), a part matching part (21) and an adhesive layer (3) are arranged above and below the substrate layer (1) symmetrically.

To achieve the above object, a second aspect of the present invention provides an electronic device, including a keyboard base supporting plate according to the first aspect of the present invention; the electronic device is any one of the following electronic devices: notebook computers and tablet computers.

The beneficial effects of the utility model reside in that: 1. the weight is light and the strength is high; 2. high production efficiency and low cost.

Drawings

Fig. 1 is a schematic structural diagram of a keyboard base supporting plate according to an embodiment of the present invention.

Fig. 2 is a sectional view taken along the line a-a of a keyboard base support plate according to another embodiment of the present invention.

Reference numerals:

1-base layer, 2-assembly layer, 21-part fitting portion, 211-assembly hole, 213-part fixing portion, 3-adhesive layer,

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or components/elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

The keyboard base supporting plate of the embodiment of the present invention is described below with reference to the drawings.

Fig. 1 is a schematic structural diagram of a keyboard base supporting plate according to an embodiment of the present invention, and fig. 2 is a sectional view of a keyboard base supporting plate according to another embodiment of the present invention. As shown in fig. 1-2: the keyboard base supporting plate comprises a base layer 1, an assembling layer 2 and an adhesive layer 3; wherein, the base layer 1 and the assembly layer 2 are made of glass fiber or carbon fiber; the buildup layer 2 includes one or more part engaging portions 21; the base layer 1 is bonded to the mounting layer 2 by an adhesive layer 3.

According to the utility model discloses an embodiment, bond line 3 is shadowless glue, brushes the lower surface at assembling layer 2 through the silk screen printing technology, then bonds with stratum basale 1 again.

Specifically, as shown in FIGS. 1-2: the substrate layer 1 is one or more layers of glass fiber or carbon fiber and is manufactured by hot press molding. Because the keyboard base backup pad upper surface installation keyboard part need have corresponding position and cooperation with it, in order to improve production efficiency, the utility model discloses set up assembly level 2 alone, set up part cooperation portion 21 on assembly level 2, through part cooperation portion 21 and keyboard part cooperation. The assembly layer 2 can also be a plate formed by one or more layers of glass fiber or carbon fiber through hot press forming, then the plate is subjected to punch forming, and when the assembly layer 2 is subjected to punch forming, the part matching part 21 can be formed simultaneously, so that a part matched with the keyboard part can be rapidly manufactured. An adhesive layer 3 is then applied by a silk-screen process under the buildup layer 2, the adhesive layer 3 being a shadowless glue. The assembly layer 2 is then glued on top of the substrate layer 1 by means of the adhesive layer 3. Finally, the workpiece is exposed to ultraviolet light, so that the adhesive layer 3 is solidified and the mounting layer 2 is bonded to the base layer 1.

According to the utility model discloses a keyboard base backup pad uses glass fiber or carbon fiber as basement and assembly portion, intensity height, light in weight. The assembly layer 2 is formed by punching, and then the assembly layer 2 is bonded with the substrate layer 1 by shadowless glue, so that the production efficiency is greatly improved, and the production cost is reduced.

According to an embodiment of the invention, the outer edge of the substrate layer 1 is provided with a cut-out layer 11.

Specifically, as shown in FIGS. 1-2: for the convenience of production, the base layer 1 is usually cut into larger plates during production, and after the base layer 1 and the assembly layer 2 are bonded, the cutting layer 11 is cut off to uniformly trim and flatten the edges of the base layer 1 and the assembly layer 2.

According to an embodiment of the present invention, the fitting hole 211 is provided on the part fitting portion 21.

Specifically, the parts fitting portion 21 fits the keyboard parts through the fitting holes 211.

According to an embodiment of the present invention, the outer corners of the part fitting portion 21 are rounded corners.

Specifically, when assembling the keyboard parts, in order to improve convenience of assembly, the outer corners of the part fitting portion 21 may be designed to be rounded.

According to an embodiment of the present invention, when the part fitting portions 21 are plural and the plural part fitting portions 21 are connected to each other, the joint is provided with the part fixing portion 213.

Specifically, as shown in fig. 1: the adjacent part fitting portions 21 are provided with part fixing portions 213 at the junctions of the adjacent part fitting portions 21 in order to improve the firmness of the two adjacent keyboard parts when the keyboard parts are assembled with the keyboard base support plate, which is independent of the keyboard parts when the keyboard parts are assembled.

According to an embodiment of the present invention, the upper side and the lower side of the base layer 1 are symmetrically provided with the mounting layer 2, the part fitting portion 21, and the adhesive layer 3.

Specifically, as shown in fig. 2: when the utility model discloses a below of keyboard base backup pad needs the assembly keyboard part, can set up assembling layer 2, part cooperation portion 21 and bond line 3 below symmetry.

Based on the above embodiment, the present invention further provides an electronic device, including the keyboard base supporting plate of the above embodiment; the electronic device is any one of the following electronic devices: notebook computers and tablet computers.

According to the utility model discloses an electronic equipment uses glass fiber or carbon fiber as the basement and the assembly portion of keyboard base backup pad, and intensity is high, light in weight. The production efficiency of the keyboard base supporting plate is greatly improved, and the production cost is reduced.

The above-mentioned embodiment is the utility model discloses the implementation of preferred, in addition, the utility model discloses can also realize by other modes, not deviating from the utility model discloses any obvious replacement is all within the protection scope under the prerequisite of design.

Claims (8)

1. A keyboard base support plate is characterized by comprising a base layer (1), an assembly layer (2) and an adhesive layer (3);

wherein the material of the substrate layer (1) and the assembly layer (2) is glass fiber or carbon fiber; the assembly layer (2) comprises one or more part engaging portions (21); the base layer (1) and the assembly layer (2) are bonded through the bonding layer (3).

2. The keyboard base support plate of claim 1, wherein: the bonding layer (3) is shadowless glue, is brushed on the lower surface of the assembly layer (2) through a silk-screen printing process, and is then bonded with the substrate layer (1).

3. The keyboard base support plate of claim 1, wherein: the outer edge of the substrate layer (1) is provided with a cutting layer (11).

4. The keyboard base support plate of claim 1, wherein: the part matching part (21) is provided with a fitting hole (211).

5. The keyboard base support plate of claim 1, wherein: the outer corners of the part matching parts (21) are round corners.

6. The keyboard base support plate of claim 1, wherein: when the part matching parts (21) are multiple and the part matching parts (21) are mutually connected, a part fixing part (213) is arranged at the joint.

7. The keyboard base support plate of claim 1, wherein: an assembly layer (2), a part matching part (21) and an adhesive layer (3) are symmetrically arranged above and below the substrate layer (1).

8. An electronic device, characterized in that: comprising the keyboard base support plate of any of claims 1-7; the electronic device is any one of the following electronic devices: notebook computers and tablet computers.

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