CN210015644U - Display control panel with Fresnel lens - Google Patents

Abstract

The utility model discloses a display and control panel with Fresnel lens, including display and control panel main part and Fresnel lens, display and control panel main part includes lateral surface and medial surface, and the lateral surface is planar structure, and lateral surface upper portion has seted up transparent window district, and the medial surface is equipped with a plurality of buckle structures and card falcon structure, and buckle structure and card falcon structure all through IMD injection molding process and display and control panel integrated into one piece; the inner side surface is provided with a Fresnel lens in the transparent window area, the Fresnel lens is matched with the transparent window area, and the Fresnel lens is flush with the end surface of the transparent window area on the outer side surface; the Fresnel lens is provided with a PCB on one side of the inner side surface, the PCB is provided with an inner screen, and the PCB is electrically connected with the inner screen; the central points of the inner screen and the Fresnel lens are positioned on the same horizontal line; the utility model discloses can reduce the inner screen size to reduce the manufacturing cost who shows the control panel, nevertheless simultaneous display area is big, can effectively ensure the display effect.

Description

Display control panel with Fresnel lens

Technical Field

The utility model relates to a show the control panel, especially relate to a show the control panel with fresnel lens.

Background

With the development of science and technology, the progress of society and the continuous improvement of living standard of people, the application of the refrigerator almost extends to all aspects of production and life. However, as the quality of life of people is continuously improved, people have higher requirements on various functions of the refrigerator, such as temperature control, humidity control, intelligent storage, overdue food alarm and the like. With the increasing functions of refrigerators, display panels for controlling the functions have been developed.

At present, a screen display technology applied to a refrigerator is generally that a liquid crystal display or a nixie tube display screen is arranged inside the refrigerator, a display control panel covers the screen, the display control panel plays a role in protecting an inner screen, and a display area of the display control panel is made to be transparent or semitransparent so as to present information on the inner screen.

In order to facilitate information display, the display size of the inner screen cannot be too small, otherwise, information on the inner screen cannot be seen clearly, the cost of the inner screen is high, the overall cost of refrigerator production is improved, and based on the display control panel, the display control panel capable of increasing resolution and condensation effect can be designed for display of the small-size inner screen, so that the cost is reduced, and the practicability of the display control panel is improved.

SUMMERY OF THE UTILITY MODEL

In order to overcome the not enough of prior art, the utility model provides a show the control panel with fresnel lens can solve present interior screen size undersize, leads to showing the control panel resolution ratio not enough like, shows unclear defect.

In order to solve the technical problem, the utility model provides a following technical scheme: the display control panel with the Fresnel lens comprises a display control panel main body and the Fresnel lens, wherein the display control panel main body comprises an outer side face and an inner side face, the outer side face is of a plane structure, a transparent window area is formed in the upper portion of the outer side face, a plurality of buckle structures and clamping falcon structures are arranged on the inner side face, and the buckle structures and the clamping falcon structures are integrally formed with the display control panel through an IMD (in-mold decoration) injection molding process; a Fresnel lens is arranged on the inner side surface in the transparent window area, the Fresnel lens is matched with the transparent window area, and the Fresnel lens is flush with the end surface of the transparent window area on the outer side surface; the Fresnel lens is provided with a PCB on one side of the inner side surface, the PCB is provided with an inner screen, and the PCB is electrically connected with the inner screen; the central points of the inner screen and the Fresnel lens are located on the same horizontal line.

As a preferred technical solution of the present invention, the inner side surface of the transparent viewing window side is provided with an extending end a perpendicular to the transparent viewing window, the port of the extending end a is provided with a perpendicular extending end B, the extending ends B face the central point of the transparent viewing window, and the end of the extending end B is provided with a baffle perpendicular to the extending end a; a plurality of connecting partition plates are arranged on the outer bottom surface of the extension end A at equal intervals, and the top ends of the connecting partition plates are connected with the extension end A through sponge layers; a plurality of through holes are uniformly distributed on the connecting partition plate.

As a preferred technical solution of the present invention, the fresnel lens is made of a transparent polyolefin injection-molded sheet or a colored transparent polyolefin injection-molded sheet or transparent glass or colored transparent glass.

As an optimized technical proposal of the utility model, the distance between the surface of the inner screen and the main body of the display control panel is 1-5 mm.

As a preferred technical scheme of the utility model, stretch out end A, stretch out end B, baffle portion and connecting baffle and all adopt the same material, and integrated into one piece with showing accuse main part.

As a preferred technical scheme of the utility model, the Fresnel lens is respectively contacted with the connecting clapboard and the baffle part to form a connecting empty groove; and the connecting empty groove is filled with viscose.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is: the utility model provides a show the fresnel lens that the accuse panel passes through the design, through the good focusing effect of fresnel lens for the interior screen that the size is little also can clearly show display information, and then can reduce interior screen size, thereby reduce the manufacturing cost who shows the accuse panel, but the simultaneous display area is big, can effectively ensure the display effect.

Drawings

Fig. 1 is a schematic position diagram of the display control panel main body according to the present invention;

FIG. 2 is a three-dimensional view of the display control panel body of the present invention;

fig. 3 is a schematic view of the outer side of the present invention;

FIG. 4 is a schematic view of the inner side of the present invention;

FIG. 5 is a side view of the display control panel theme of the present invention;

FIG. 6 is a schematic view of the transparent viewing window area and Fresnel lens connection according to the present invention;

FIG. 7 is an enlarged view at A;

wherein: 1. a display control panel main body; 2. a PCB board; 3. an inner screen; 11. an outer side surface; 12. an inner side surface; 13. a transparent window area; 14. a Fresnel lens structure; 131. an extension end A; 132. an extension end B; 133. connecting the partition boards; 134. a sponge layer; 135. a through hole; 136. a baffle portion.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

The first embodiment is as follows:

referring to fig. 1-7, a display and control panel with a fresnel lens includes a display and control panel main body 1 and a fresnel lens structure 14, the display and control panel main body 1 includes an outer side 11 and an inner side 12, the outer side 11 is a planar structure, a transparent window area 13 is disposed on the upper portion of the outer side 11, the inner side 12 is provided with a plurality of fastening structures and clamping falcon structures, and the fastening structures and the clamping falcon structures are integrally formed with the display and control panel through an IMD injection molding process; the inner side surface 12 is provided with a Fresnel lens structure 14 in the transparent window area 13, the Fresnel lens structure 14 is matched with the transparent window area 13, and the Fresnel lens structure 14 is flush with the end surface of the transparent window area 13 on the outer side surface 11; the Fresnel lens structure 14 is provided with a PCB 2 on one side of the inner side surface 12, the PCB 2 is provided with an inner screen 3, and the PCB 2 is electrically connected with the inner screen 3; the centre points of the inner screen 3 and the fresnel lens structure 14 are located on the same horizontal line.

An extension end A131 perpendicular to the transparent window area 13 is arranged on the inner side surface 12 on the side of the transparent window area 13, a vertical extension end B132 is arranged at the port of the extension end A131, the extension ends B132 face the central point of the transparent window area 13, a baffle part 136 perpendicular to the extension end A131 is arranged at the end part of the extension end B132, a plurality of connecting partition plates 133 are arranged on the outer bottom surface of the extension end A131 at equal intervals, the top ends of the connecting partition plates 133 are connected with the extension end A131 through sponge layers 134, a plurality of through holes 135 are uniformly distributed on the connecting partition plates 133, the Fresnel lens structure 14 is respectively contacted with the connecting partition plates 133 and the baffle part 136 to form a connecting empty slot, and viscose is filled in the connecting empty slot; through the extending ends A131, the extending ends B132, the connecting partition 133 and the baffle portion 136, a through hole 135 is formed between the two extending ends A131, and is used for focusing and penetrating information of the inner screen 3, the Fresnel lens structure 14 is flatly fixed at the end portions of the connecting partition 133 and the baffle portion 136, a connecting hollow groove is formed, and during manufacturing, injection and compression adhesive is filled in the connecting hollow groove to be used for connecting the Fresnel lens structure 14 and the display control panel main body 1; the through hole 135 on the connecting partition 133 is used for slow release and uniform filling of internal viscose; the fresnel lens structure 14 is made of a transparent polyolefin injection-molded sheet or a colored transparent polyolefin injection-molded sheet or transparent glass or colored transparent glass; one surface of the lens surface is a smooth surface, and the other surface is recorded with concentric circles from small to large, and the texture of the lens is designed according to the requirements of light interference and interference, relative sensitivity and receiving angle; the principle is primarily that the continuous surface portion of the lens "collapses" to a plane. The surface of the material is composed of a series of sawtooth-shaped grooves when viewed in cross section, and the central part of the material is an elliptic arc. Each groove has a different angle with the adjacent groove, but concentrates the light to a point forming a central focal point, i.e., the focal point of the lens. Each groove can be regarded as an independent small lens, and light rays are adjusted into parallel light or condensed light; such a lens is also capable of eliminating partial spherical aberration; the distance between the surface of the inner screen 3 and the display and control panel main body 1 is 1-5mm, and the size of the gap between the inner screen 3 and the display and control panel main body 1 is determined according to the characteristics of the Fresnel lens and the required magnification resolution; the extending end A131, the extending end B132, the baffle part 136 and the connecting partition 133 are made of the same material as the display and control main body and are integrally formed.

Specifically, the utility model discloses when using, PCB board 2 will show that information transmission to interior screen 3, and the display information on interior screen 3 passes fresnel lens structure 14, through fresnel lens structure 14's focus characteristic to less display information enlargies on with interior screen 3, thereby reaches spotlight effect.

The utility model provides a show the fresnel lens that the accuse panel passes through the design, through the good focusing effect of fresnel lens for the interior screen that the size is little also can clearly show display information, and then can reduce interior screen size, thereby reduce the manufacturing cost who shows the accuse panel, but the simultaneous display area is big, can effectively ensure the display effect.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a show accuse panel with fresnel lens, includes and shows accuse panel main part (1) and fresnel lens structure (14), its characterized in that: the display control panel main body (1) comprises an outer side surface (11) and an inner side surface (12), the outer side surface (11) is of a plane structure, a transparent window area (13) is formed in the upper portion of the outer side surface (11), the inner side surface (12) is provided with a plurality of buckling structures and clamping falcon structures, and the buckling structures and the clamping falcon structures are integrally formed with the display control panel through an IMD (in-mold decoration) injection molding process; a Fresnel lens structure (14) is arranged on the transparent window area (13) of the inner side surface (12), the Fresnel lens structure (14) is matched with the transparent window area (13), and the Fresnel lens structure (14) is flush with the end surface of the transparent window area (13) on the outer side surface (11); the Fresnel lens structure (14) is provided with a PCB (2) on one surface of the inner side surface (12), the PCB (2) is provided with an inner screen (3), and the PCB (2) is electrically connected with the inner screen (3); the central points of the inner screen (3) and the Fresnel lens structure (14) are positioned on the same horizontal line.

2. The display and control panel with the fresnel lens according to claim 1, wherein: an extension end A (131) perpendicular to the transparent window area (13) is arranged on the inner side surface (12) of the side of the transparent window area (13), a perpendicular extension end B (132) is arranged at the port of the extension end A (131), the extension ends B (132) face the central point of the transparent window area (13), and a baffle plate part (136) perpendicular to the extension end A (131) is arranged at the end part of the extension end B (132); a plurality of connecting partition plates (133) are arranged on the outer bottom surface of the extending end A (131) at equal intervals, and the top ends of the connecting partition plates (133) are connected with the extending end A (131) through sponge layers (134); a plurality of through holes (135) are uniformly distributed on the connecting partition plate (133).

3. The display and control panel with the fresnel lens according to claim 1, wherein: the Fresnel lens structure (14) is made of a transparent polyolefin injection-molded sheet or a colored transparent polyolefin injection-molded sheet or transparent glass or colored transparent glass.

4. The display and control panel with the fresnel lens according to claim 1, wherein: the distance between the surface of the inner screen (3) and the display control panel main body (1) is 1-5 mm.

5. The display and control panel with the fresnel lens according to claim 2, wherein: the extending end A (131), the extending end B (132), the baffle part (136) and the connecting partition plate (133) are made of the same materials as the display and control main body and are integrally formed.

6. The display and control panel with the fresnel lens according to claim 1, wherein: the Fresnel lens structure (14) is respectively contacted with the connecting partition plate (133) and the baffle plate part (136) to form a connecting empty groove, and viscose is filled in the connecting empty groove.

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