CN219872006U - Demonstration device for mobile phone display module - Google Patents

Abstract

The utility model discloses a demonstration device for a mobile phone display module, which comprises a bottom box, wherein the side surface of the bottom box is provided with a button hole and a through groove; the circuit board is fixedly arranged in the bottom box and is provided with a connector, an electronic component and a wire jack; the surface cover is arranged on the bottom box and is provided with a cover plate placing groove, a backlight placing groove, an FPC threading hole and an FPC device empty avoiding groove; and an operation button inserted in the button hole. The FPC threading hole is formed in the face cover, so that the FPC of the liquid crystal display module can penetrate through the FPC threading hole and is connected to a circuit board of the bottom box to be electrified, and convenience and rapidness are achieved. The component clearance groove is formed in the surface cover, so that damage to components or damage to the components caused by the fact that the components are propped up to the macula is avoided, and the display effect is affected. Through setting up box body and lid integrated configuration, protection circuit board and liquid crystal display module that can be fine. Through matrixing the setting buttons, the multifunctional demonstration of the liquid crystal display module can be realized only by pressing keys.

Description

Demonstration device for mobile phone display module

Technical Field

The utility model relates to the technical field of communication technology and display module devices, in particular to a mobile phone display module demonstration device.

Background

At present, in the product development stage, the mobile phone display module is lightened through an electric measurement board. The electrical measurement board is generally used internally, is rough to manufacture, is not attractive, is unfavorable for a product manager to display customers, and reduces customer experience.

In the prior art, patent No. 201720331850.9 discloses a liquid crystal module demonstration device, wherein a lighting device is arranged above a driving device; the bottom of the lighting device is connected with the driving device through an elastic piece; an elastic connecting terminal is arranged at the top of the lighting device; a clamping groove is formed in the middle of the base; the elastic connecting terminal is movably inserted at the bottom of the clamping groove; a groove is formed in one side of the base; the outer wall of the groove is provided with a corresponding cover in a matching way; a liquid crystal module connecting wire is arranged in the groove; the outer wall of the demonstration window is provided with a shell; structural design is reasonable, convenient to use has avoided the problem that exists among the prior art, has improved the efficiency of liquid crystal module demonstration greatly, has also made things convenient for the demonstration of various types of liquid crystal module simultaneously, and whole presentation device can the split, and the connecting wire is convenient to receive and releases, convenient to carry can improve the speed that liquid crystal module demonstrated. However, the liquid crystal display module is placed vertically, has poor placement stability, is easy to incline and bend, and is easy to damage the liquid crystal module.

In summary, at least one of the following technical problems is solved:

the mobile phone display module demonstration device is inconvenient to carry and has poor demonstration effect;

the liquid crystal display module is vertically placed, has poor placement stability, is easy to incline and bend, and is easy to damage;

the liquid crystal display module is not even to place, and the extruded components are easy to squeeze and damage;

the multifunctional display is difficult to realize;

the cable connection is chaotic.

Disclosure of Invention

The utility model mainly aims to provide a mobile phone display module demonstration device, which aims to solve the problems that the mobile phone display module demonstration device in the prior art is inconvenient to carry and has poor demonstration effect; the liquid crystal display module is vertically placed, has poor placement stability, is easy to incline and bend, and is easy to damage; the liquid crystal display module is not even to place, and the extruded components are easy to squeeze and damage; the multifunctional display is difficult to realize; at least one technical problem of confusion in cable connection.

In order to achieve the above object, according to an aspect of the present utility model, there is provided a display module demonstration device for mobile phones, including:

the bottom box is provided with a button hole and a through groove on the side surface;

the circuit board is fixedly arranged in the bottom box and is provided with a connector, an electronic component and an electric wire jack;

the surface cover is arranged on the bottom box and is provided with a cover plate placing groove, a backlight placing groove, an FPC threading hole and an FPC device clearance groove;

and an operation button inserted in the button hole.

Preferably, the display module is placed in the backlight placing groove. The liquid crystal display module can be well contained, the protection effect is achieved, and the damage of the liquid crystal display module is prevented.

Preferably, the button holes comprise a plurality of button holes, and the button holes are arranged on the side surface of the bottom box in a matrix. Through the matrixing setting buttons, the multifunctional demonstration of the liquid crystal display module can be realized only by pressing keys.

Preferably, the operation buttons comprise a plurality of operation buttons, and the operation buttons are arranged in one-to-one correspondence with the button holes. The operation buttons include a power switch, a reset switch, a picture forward button, a picture backward button, and a picture circulation button. The power switch is triggered to be started or closed by the power switch, the reset demonstration is triggered by the reset switch, the forward demonstration of the picture is triggered by the forward button of the picture, the backward demonstration of the picture is triggered by the backward button of the picture, and the cyclic demonstration of the picture is triggered by the cyclic button of the picture.

Preferably, the bottom box is internally provided with a fixed column, the circuit board is provided with a fixed hole, and the fixed column is matched with the fixed hole. The circuit board and the bottom box are fixedly connected through the cylinder and the cylinder hole.

Preferably, the through groove on the bottom box is opposite to the wire jack.

Preferably, the surface cover is fixedly connected with the bottom box through a screw. The opening and the closing of the bottom box are realized through the surface cover, so that the bottom box is convenient to detach and mount, plays a role in protecting the circuit board, and plays a role in accommodating the liquid crystal display module.

Preferably, the wire jack is a TYPE-C jack.

Preferably, the FPC of the display module is connected with the circuit board through the FPC threading hole. Through set up FPC through wires hole on the face lid, can realize passing the FPC of liquid crystal display module, connect to the circuit board of box on the circular telegram, convenient and fast.

Preferably, the operation buttons include a power switch, a reset switch, a picture forward button, a picture backward button, and a picture circulation button.

The technical scheme of the utility model has the following technical effects:

through set up FPC through wires hole on the face lid, can realize passing the FPC of liquid crystal display module, connect to the circuit board of box on the circular telegram, convenient and fast.

Through covering the face and setting up the components and parts and keep away empty groove, realize keeping away the components and parts that empty module FPC turns over and pop out after turning over, avoid damaging components and parts or prop up the components and parts and cause the macula lutea, influence the bandwagon effect.

Through setting up box body and lid integrated configuration, portable is succinct more, protection circuit board and liquid crystal display module that can be fine.

Through the matrixing setting buttons, the multifunctional demonstration of the liquid crystal display module can be realized only by pressing keys.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

fig. 1 shows a schematic structural diagram of a mobile phone display module demonstration device of the present utility model;

FIG. 2 is a front view of the display module demonstration device of the mobile phone type in FIG. 1;

FIG. 3 is a left side view of the display module demonstration device of the mobile phone type of FIG. 1;

FIG. 4 is a top view of the display module demonstration device of the mobile phone in FIG. 1;

FIG. 5 is a bottom view of the display module demonstration device of the mobile phone of FIG. 1;

FIG. 6 is a right side view of the display module demonstration device of the mobile phone type of FIG. 1;

fig. 7 is a view showing an assembly structure of a bottom case circuit board of the mobile phone type display module demonstration device of fig. 1;

FIG. 8 is a diagram showing the circuit board structure of the display module demonstration device of the mobile phone type in FIG. 1;

FIG. 9 is a view showing the structure of a bottom case of the display module demonstration device of the mobile phone type in FIG. 1;

fig. 10 is a view showing a cover plate structure of the mobile phone display module demonstration device in fig. 1.

Wherein the above figures include the following reference numerals:

a bottom case 1; a display module 2; a face cover 3; a wire jack 4; an operation button 5; an electronic component 6; a circuit board 7; a connector 8; a cover plate placement groove 9; a backlight placement groove 10; FPC threading hole 11; a FPC device void-avoiding groove 12; a button hole 13; a fixed column 14; a fixing hole 15; a through slot 16.

Detailed Description

Reference will now be made in detail to embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements throughout or elements having like or similar functionality. The embodiments described below by way of the drawings are exemplary only and should not be construed as limiting the utility model.

It will be understood by those skilled in the art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs.

It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.

As used herein, the singular forms "a", "an", "the" and "the" are intended to include the plural forms as well, unless expressly stated otherwise, as understood by those skilled in the art. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, and/or groups thereof.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

In the description of this specification, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the description of the present specification, the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate an orientation or positional relationship based on that shown in the drawings, merely for convenience of description and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present technology.

The terms "mounted," "connected," and "disposed" are to be construed broadly, and may be, for example, fixedly connected, disposed, detachably connected, or integrally connected, disposed, unless otherwise specifically defined and limited. The specific meaning of the above terms in the present technology can be understood by those of ordinary skill in the art according to the specific circumstances.

In order that the utility model may be readily understood, a further description of the utility model will be rendered by reference to specific embodiments that are illustrated in the appended drawings and are not to be construed as limiting embodiments of the utility model.

It will be appreciated by those skilled in the art that the drawings are merely schematic representations of examples and that the elements of the drawings are not necessarily required to practice the utility model.

As shown in fig. 1 to 10, an embodiment of the present utility model provides a device for demonstrating a mobile phone display module 2, including: the bottom box 1 is provided with a button hole 13 and a through groove 16 on the side surface of the bottom box 1; a circuit board 7, wherein the circuit board 7 is fixedly arranged in the bottom box 1, and the circuit board 7 is provided with a connector 8, an electronic component 6 and a wire jack 4; the surface cover 3 is arranged on the bottom box 1, and the surface cover 3 is provided with a cover plate placing groove 9, a backlight placing groove 10, an FPC threading hole 11 and an FPC device clearance groove 12; an operation button 5, the operation button 5 being inserted in the button hole 13. The utility model has beautiful appearance and convenient carrying, is beneficial to popularizing products to customers and adding new projects and new orders.

Example 1

In this embodiment, the bottom box 1 is used for holding and supporting the circuit board 7, the bottom box 1 side has button hole 13 and logical groove 16, button hole 13 effect is used for wearing to establish the button, logical groove 16 is used for realizing being convenient for the inserting of electric wire socket 4 and establishes, the inside fixed column 14 that is equipped with of bottom box 1, fixed column 14 is used for realizing the fixed of circuit board 7 with the fixed orifices 15 cooperation on the circuit board 7, be equipped with fixed orifices 15 on the circuit board 7, fixed orifices 15 and fixed column 14 cooperation realize the fixed of circuit board 7, logical groove 16 on the bottom box 1 is just to setting up with electric wire socket 4, be convenient for realize the inserting of electric wire socket 4, bottom box 1 includes three side and a bottom surface, the top surface is open structure for the installation apron, a side is equipped with button hole 13 and logical groove 16 that is the matrix.

In this embodiment, the circuit board 7 is used for connecting the liquid crystal display module 2, the circuit board 7 is fixedly arranged in the bottom box 1, the circuit board 7 is provided with a connector 8, an electronic component 6 and an electric wire jack 4, the connector 8 is used for connecting the liquid crystal display module 2, wherein the upper part of the electric wire jack 4 is just opposite to the FPC threading hole 11, the liquid crystal display module 2 can be quickly connected to the circuit board 7 only along the FPC threading hole 11, the circuit board 7 is provided with the electronic component 6, the controller comprises a controller, the controller comprises a central processing unit, a power switch control module, a reset switch control module, a picture forward button control module, a picture backward button control module and a picture circulation button control module, the power switch control module, the reset switch control module, the picture forward button control module and the picture circulation button control module are respectively connected with the central processing unit, the power switch control module is connected with the reset switch, the picture forward button control module is connected with the picture forward button, the picture backward button control module is connected with the picture backward button, and the picture circulation button control module is connected with the picture circulation button control module.

In this embodiment, the power switch control module, the reset switch control module, the picture forward button control module, the picture backward button control module and the picture circulation button control module are controlled by the central processing unit, the power switch control module is used for controlling the start and the close of the demonstration of the liquid crystal display module 2, the reset demonstration of the liquid crystal display module 2 is controlled by the reset switch control module, the picture forward demonstration of the liquid crystal display module 2 is controlled by the picture forward button control module, the picture backward of the liquid crystal display module 2 is controlled by the picture backward button control module, the circulation demonstration of the picture of the liquid crystal display module is controlled by the picture circulation button control module, the power interface which can be TYPE-C, the common socket and the like is designed on the circuit board 7, and the circuit board 7 is fixed on the bottom box 1 through screws.

In the embodiment, a face cover 3 is arranged on a bottom box 1, and the face cover 3 is provided with a cover plate placing groove 9, a backlight placing groove 10, an FPC threading hole 11 and an FPC device clearance groove 12; the display module 2 is placed in the backlight placing groove 10, and the face cover 3 is fixedly connected with the bottom box 1 through screws. The wire jack 4 is a TYPE-C port. The FPC of the display module 2 passes through the FPC threading hole 11 and is connected with the circuit board 7. The cover 3 is provided with a cover plate placing groove 9 and a backlight placing groove 10 so that the mobile phone display module 2 can be placed in and adhered and fixed through dispensing.

In this embodiment, the cover 3 is provided with an FPC threading hole 11 for passing through the FPC of the liquid crystal display module 2 and connecting to the circuit board 7 of the chassis 1 for power on. The surface cover 3 is provided with a component clearance groove, so that the components protruding after the clearance module FPC is turned over can be prevented from damaging the components or propping up the components to cause yellow spots, and the display effect is affected.

In the present embodiment, the button 5 is operated, and the button 5 is inserted into the button hole 13. The button holes 13 comprise a plurality of button holes 13, the plurality of button holes 13 are arranged on the side surface of the bottom box 1 in a matrix, the operation buttons 5 comprise a plurality of button holes, and the plurality of operation buttons 5 are arranged in one-to-one correspondence with the button holes 13. The operation buttons 5 include a power switch, a reset switch, a screen forward button, a screen backward button, and a screen circulation button. The power switch is triggered to be started or closed by the power switch, the reset demonstration is triggered by the reset switch, the forward demonstration of the picture is triggered by the forward button of the picture, the backward demonstration of the picture is triggered by the backward button of the picture, and the cyclic demonstration of the picture is triggered by the cyclic button of the picture.

Example 2

Based on embodiment 1, the surface cover 3 and the bottom case 1 of this embodiment are made of antistatic materials, so that the module can be prevented from being damaged by static electricity.

Example 3

On the basis of the embodiment 1, the embodiment is provided with a box cover above the face cover 3, the face cover 3 and the liquid crystal display module 2 are covered by the box cover to prevent the liquid crystal display module 2 from being scratched,

from the above description, it can be seen that the above embodiments of the present utility model achieve the following technical effects:

through set up FPC through wires hole 11 on face lid 3, can realize passing the FPC of liquid crystal display module 2, connect on the circuit board 7 of bottom box 1 and switch on, convenient and fast.

Through setting up the components and parts and keeps away empty groove on the face lid 3, realize keeping away the components and parts that empty module FPC turns over and pop out after turning over, avoid damaging components and parts or prop up the components and parts and cause the macula lutea, influence the bandwagon effect.

Through setting up box body and lid integrated configuration, portable is succinct more, protection circuit board 7 and liquid crystal display module 2 that can be fine.

Through the matrixing setting buttons, the multifunctional demonstration of the liquid crystal display module can be realized only by pressing keys.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (10)

1. A kind of mobile phone type display module assembly presentation device, characterized by, comprising:

the bottom box is provided with a button hole and a through groove on the side surface;

the circuit board is fixedly arranged in the bottom box and is provided with a connector, an electronic component and an electric wire jack;

the surface cover is arranged on the bottom box and is provided with a cover plate placing groove, a backlight placing groove, an FPC threading hole and an FPC device clearance groove;

and an operation button inserted in the button hole.

2. The device for demonstrating a display module of a mobile phone as claimed in claim 1, wherein the display module is placed in the backlight placement groove.

3. The device for demonstrating a mobile phone display module according to claim 1, wherein the button holes comprise a plurality of button holes, and the button holes are arranged on the side surface of the bottom box in a matrix.

4. The device for demonstrating a mobile phone display module according to claim 1, wherein the operation buttons comprise a plurality of operation buttons, and the operation buttons are arranged in one-to-one correspondence with the button holes.

5. The device for demonstrating mobile phone display modules as set forth in claim 1, wherein the bottom case is provided with fixing posts inside, the circuit board is provided with fixing holes, and the fixing posts are matched with the fixing holes.

6. The display module demonstration device of mobile phones as set forth in claim 1, wherein the through slot on the bottom case is opposite to the wire jack.

7. The device for demonstrating a mobile phone display module according to claim 1, wherein the surface cover is fixedly connected with the bottom box through a screw.

8. The device for demonstrating a display module of a mobile phone as claimed in claim 1, wherein the wire jack is a TYPE-C port.

9. The display module demonstration device of mobile phones as set forth in claim 2, wherein the FPC of the display module is connected with the circuit board through the FPC threading hole.

10. The apparatus of claim 1, wherein the operation buttons include a power switch, a reset switch, a picture forward button, a picture backward button, and a picture circulation button.