CN220154770U

CN220154770U - Light filling mechanism and display device

Info

Publication number: CN220154770U
Application number: CN202321558375.0U
Authority: CN
Inventors: 刘志纲; 杨家来
Original assignee: Guangzhou Shizhen Information Technology Co Ltd
Current assignee: Guangzhou Shizhen Information Technology Co Ltd
Priority date: 2023-06-16
Filing date: 2023-06-16
Publication date: 2023-12-08
Anticipated expiration: 2033-06-16

Abstract

The utility model relates to a light supplementing mechanism and display equipment. The light supplementing mechanism comprises a protective sleeve, a light guide plate, a light source piece and an electric connecting seat. Wherein the protective sheath has been seted up the window of running through in order to reveal display device's display screen, and the light guide plate is connected with the protective sheath, and the light guide plate is in orthographic projection on the protective sheath at least part with the window coincidence, the light source spare sets up in one side of light guide plate, electric connection seat and light source spare electric connection, and electric connection seat is used for being connected to display device's electric output seat. The light supplementing mechanism can protect the display screen of the display device and supplement front light for the display screen, and the thickness and the weight of the body cannot be increased, so that the user experience is improved.

Description

Light filling mechanism and display device

Technical Field

The utility model relates to the technical field of electronic equipment, in particular to a light supplementing mechanism and display equipment.

Background

The ink screen is a screen using electronic ink. Compared with the traditional LED display screen, the ink screen has the advantages of electricity saving, good reading experience and the like, and is widely applied to display equipment such as electronic readers and the like.

However, the ink screen itself is not luminous, and has no backlight module, and the ink screen needs to display content by reflection of external light, so that the ink screen cannot be normally used in a scene with dark light or without light. In the related art, some ink screens with a front light function are provided with a front light module between cover glass and a screen module, and the front light module emits light to realize the light filling of the ink screen. However, the front light module is arranged between the cover glass and the screen module, so that the overall thickness and weight of the ink screen product are increased, and the use feeling of a user is poor.

Disclosure of Invention

Based on this, it is necessary to provide a light supplementing mechanism and a display device for how to supplement light to the display device without increasing the thickness and weight of the body.

A light supplementing mechanism, the light supplementing mechanism comprising:

the protective sleeve is used for covering the display screen of the display device, and a penetrating window is formed in the protective sleeve so as to expose the display screen of the display device;

the light guide plate is connected with the protective sleeve, and at least part of orthographic projection of the light guide plate on the protective sleeve is overlapped with the window;

the light source part is arranged on one side of the light guide plate; and

the electric connection seat is electrically connected with the light source piece and is used for being connected to an electric output seat of the display device.

The technical scheme is further described as follows:

in one embodiment, the light supplementing mechanism further comprises a framework, the electric connection base is arranged on the framework, the framework is connected with the protective sleeve, and the framework is used for being detachably connected to the frame of the display device.

In one embodiment, the light supplementing mechanism further comprises a magnetic attraction piece, and the framework is attracted to the frame of the display device through the magnetic attraction piece.

In one embodiment, the skeleton is provided with a containing groove, and the magnetic attraction piece is arranged in the containing groove.

In one embodiment, the number of the magnetic attraction pieces is multiple, and the multiple magnetic attraction pieces are arranged on the framework at intervals.

In one embodiment, the skeleton is convexly provided with a plug-in part, and the plug-in part is used for being plugged into the frame of the display device.

In one embodiment, the protective sleeve comprises a covering part and a connecting part, the window is arranged on the covering part, the connecting part is connected to one end of the covering part in an included angle, the connecting part is provided with an installation cavity, and the framework is arranged in the installation cavity.

In one embodiment, the cover part includes a top surface layer and a bottom surface layer, the top surface layer and the bottom surface layer enclose together to form a containing cavity, the window is communicated with the containing cavity and penetrates through the top surface layer and the bottom surface layer, and the light source part and the light guide plate are arranged in the containing cavity.

In one embodiment, the area of the light guide plate is larger than the area of the window.

The utility model also provides display equipment, which comprises a display body and the light supplementing mechanism, wherein the display body comprises a display screen and a frame which is arranged around the periphery of the display screen, the frame is provided with an electric output seat, the protective sleeve is detachably connected with the frame and can cover the display screen, the window is correspondingly arranged with a display area of the display screen, and the electric connection seat is electrically connected with the electric output seat.

The light supplementing mechanism can be used as a fitting matched with a display body of display equipment, the protective sleeve can be covered on the display screen, so that the display screen is protected, a window is formed in the protective sleeve, at least part of orthographic projection of the light guide plate on the protective sleeve coincides with the window, the light source piece is arranged on the light guide plate and is electrically connected with the electric connecting seat, the light source piece can emit light through the electric connecting seat connected to the electric output seat of the display equipment, the whole window can be paved with light energy of the light source piece through the light guide plate, and therefore front light is supplemented for the display screen of the display equipment, and the display equipment which cannot self-emit light is guaranteed to be normally used in a weak light or no-light environment. Therefore, the light source part and the light guide plate are integrated on the protective sleeve by the light supplementing mechanism, so that the display screen of the display device can be protected and the front light can be supplemented for the display screen. In addition, when the light source piece or the light guide plate is damaged, the light supplementing mechanism can be directly maintained or replaced without disassembling and assembling the display equipment body, so that after-sales maintenance and replacement are more convenient.

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 order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Moreover, the figures are not drawn to a 1:1 scale, and the relative sizes of various elements are merely exemplary in the figures, and are not necessarily drawn to true scale. In the drawings:

fig. 1 is a schematic structural diagram of a display device according to an embodiment.

Fig. 2 is an exploded view of the display device shown in fig. 1.

Fig. 3 is a schematic structural diagram of a body of an embodiment.

Fig. 4 is an exploded view of the structure of the light supplementing mechanism according to an embodiment.

Fig. 5 is a schematic structural diagram of a skeleton according to an embodiment.

Fig. 6 is a structural exploded view of the skeleton shown in fig. 5.

Fig. 7 is a top view of a light supplementing mechanism according to an embodiment.

Fig. 8 is a cross-sectional view of the light supplementing mechanism shown in fig. 7 at section A-A.

Fig. 9 is a partial enlarged view of the a-part shown in fig. 8.

Reference numerals illustrate:

10. a light supplementing mechanism; 11. a protective sleeve; 111. a window; 113. a cover part; 1131. a top layer; 1132. a bottom layer; 1133. a receiving chamber; 114. a connection part; 1141. a mounting cavity; 12. a light guide plate; 13. a skeleton; 131. a plug-in part; 132. a receiving groove; 14. an electrical connection base; 15. a magnetic attraction piece; 16. a light source member; 20. a display body; 21. a display screen; 22. a frame; 221. a plug-in groove; 23. an electrical output socket.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The present utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the utility model, whereby the utility model is not limited to the specific embodiments disclosed below.

In the description of the present utility model, it should be understood that, if any, these terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., are used herein with respect to the orientation or positional relationship shown in the drawings, these terms refer to the orientation or positional relationship for convenience of description and simplicity of description only, and do not indicate or imply that the apparatus or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model.

Furthermore, the terms "first," "second," and the like, if any, are used for descriptive purposes only and are not to be construed as indicating or implying a 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 terms "plurality" and "a plurality" if any, mean at least two, such as two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly stated and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly. For example, the two parts can be fixedly connected, detachably connected or integrated; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, the meaning of a first feature being "on" or "off" a second feature, and the like, is that the first and second features are either in direct contact or in indirect contact through an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

It will be understood that if an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. If an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein, if any, are for descriptive purposes only and do not represent a unique embodiment.

The utility model provides a display device which can be a mobile phone, a tablet, an electronic reader and the like. Referring to fig. 1 to 3, a display device of an embodiment includes a display body 20 and a light compensating mechanism 10, the display body 20 includes a display screen 21 and a frame 22 surrounding the display screen 21, the frame 22 is provided with an electric output seat 23, and the light compensating mechanism 10 is detachably connected with the frame 22 and can cover the display screen 21, so as to protect the display screen 21 and supplement light. For convenience of explanation, a display device using an ink screen as the display screen 21 will be explained below.

As described above, the ink screen does not emit light and has no backlight module, so that the front light module is usually required to supplement light in a scene with dark light or no light, and the front light module is usually nested between the glass cover plate and the screen module by the general ink screen, so that the thickness and the weight of the ink screen are increased, and the user experience is reduced. Meanwhile, a common display device is provided with a protective sleeve to protect the display screen, so that the thickness and the weight of the display device are increased.

Based on this, the present utility model provides a light supplementing mechanism 10, specifically, referring to fig. 4, the light supplementing mechanism 10 of an embodiment includes a protective sleeve 11, a light guide plate 12, a light source 16 and an electrical connection base 14. The protective sleeve 11 is provided with a penetrating window 111 for exposing a display screen 21 of the display device, and the protective sleeve 11 is detachably connected with the frame 22 and can cover the display screen 21 to protect the display screen 21. The viewing window 111 is arranged to correspond to the display area of the display screen 21 such that in use the viewing window 111 is transparent to view the display screen 21. The light guide plate 12 is connected to the protective cover 11, and at least part of the orthographic projection of the light guide plate 12 on the protective cover 11 coincides with the window 111. Specifically, in one embodiment, the light guide plate 12 may be covered on the window 111, and in another embodiment, the light guide plate 12 may be at least partially disposed in the window. The light source 16 is disposed on the light guide plate 12, and preferably, the light source 16 is disposed on one side of the light guide plate 12, and the light source 16 can emit light after being energized and can transmit the light to the entire window 111 through the light guide plate 12. The electrical connection base 14 is electrically connected to the light source 16, and the electrical connection base 14 is used for being connected to an electrical output base 23 of the display device, so as to energize the light source 16.

The light supplementing mechanism 10 can be used as a fitting matched with the display body 20 of the display device, the protective sleeve 11 can be covered on the display screen, so that the display screen is protected, the window 111 is formed in the protective sleeve 11, at least part of the orthographic projection of the light guide plate 12 on the protective sleeve 11 is overlapped with the window 111, the light source piece 16 is arranged on one side of the light guide plate 12, the light source piece 16 is electrically connected with the electric connection seat 14, the light source piece 16 emits light through the electric connection seat 14 connected to the electric output seat 23 of the display device, the whole window 111 is paved with the light energy of the light source piece 16 through the light guide plate 12, and therefore the front light supplementing of the display screen 21 of the display device is ensured, and the display device which cannot emit light can still be normally used in a weak light or no-light environment. Therefore, the light supplementing mechanism 10 integrates the light source 16 and the light guide plate 12 on the protective sleeve, so that the display screen 21 of the display device can be protected, and the front light can be supplemented for the display screen 21. In addition, when the light source piece 16 or the light guide plate 12 is damaged, the light supplementing mechanism 10 can be directly maintained or replaced without disassembling the display device body 20, so that after-sales maintenance and replacement are more convenient.

Referring to fig. 4 and 5, the light supplementing mechanism 10 further includes a frame 13, the electrical connection base 14 is disposed on the frame 13, the frame 13 is connected with the protective sleeve 11, and the frame 13 is used for being detachably connected to a frame 22 of the display device. Specifically, in this embodiment, the protecting sleeve 11 is a leather sheath, and the leather sheath is made of soft material, and is connected with the protecting sleeve 11 through the framework 13 to play a role in supporting the protecting sleeve 11, so that the protecting sleeve 11 can be more firmly mounted on the frame 22 of the display device. Preferably, the frame 13 has a long rod-shaped structure, and the frame 13 is connected to one side of the protective sleeve 11.

Referring to fig. 5 and 6, optionally, in an embodiment, the light compensating mechanism further includes a magnetic attraction member 15, and the skeleton 13 is attracted to the frame 22 of the display device by the magnetic attraction member 15, so that the light compensating mechanism 10 can be quickly installed to the display device by the magnetic attraction member 15, which is convenient for use. Preferably, the magnetic attraction member 15 may be a permanent magnet.

Further, the accommodating groove 132 is formed in the framework 13, and the magnetic attraction piece 15 is arranged in the accommodating groove 132, so that the magnetic attraction piece 15 is prevented from protruding out of the surface of the framework 13, the framework 13 is tightly attached to the frame 22 of the display device after being connected to the frame 22, and the protective sleeve 11 is attached to the display screen 21 of the display device.

Further, the number of the magnetic attraction pieces 15 is multiple, the magnetic attraction pieces 15 are arranged on the frame 13 at intervals, and preferably, the magnetic attraction pieces 15 are arranged at intervals along the length direction of the frame 13, so that the connection strength of the frame 13 and the frame 22 of the display device is increased.

With continued reference to fig. 5 and 6, the skeleton 13 is provided with a protruding plug portion 131, and the plug portion 131 is configured to be plugged into the frame 22 of the display device. Specifically, referring to fig. 3, the frame 22 of the display device is provided with a plugging slot 221, and the plugging portion 131 is plugged in the plugging slot 221, so as to position the light supplementing mechanism 10, ensure that the protective sleeve 11 can accurately cover the display screen 21 of the display device after the light supplementing mechanism 10 is connected to the frame 22 of the display device, and enable the window 111 of the protective sleeve 11 to face the display area of the display screen 21. Preferably, the skeleton 13 is provided with a plurality of plugging portions 131 at intervals along the length direction, so as to improve the positioning accuracy of the light supplementing mechanism 10.

Referring to fig. 7 to 9, the protection sleeve 11 includes a covering portion 113 and a connecting portion 114, the window 111 is opened in the covering portion 113, the connecting portion 114 is connected to one end of the covering portion 113 in an included angle, the connecting portion 114 is opened with a mounting cavity 1141, and the frame 13 is disposed in the mounting cavity 1141, so as to improve connection stability of the frame 13 and the protection sleeve 11.

Preferably, the connection portion 114 is provided with a charging port in communication with the mounting cavity 1141, and the electrical connection socket 14 extends out of the mounting cavity 1141 through the charging port, so that the electrical connection socket 14 is connected with the electrical output socket 23. The connection portion 114 is further provided with a plug interface communicating with the installation cavity 1141, and the plug portion 131 extends out of the installation cavity 1141 through the plug interface, so that the plug portion 131 is inserted into the plug slot 221.

Preferably, the covering portion 113 is flexibly connected to the connecting portion 114, for example, the covering portion 113 is connected to the connecting portion 114 by a flexible skin, so that the covering portion 113 can be turned over relative to the connecting portion 114, so that the covering portion 113 has a covering state of covering the display screen 21 or an open state of opening relative to the display screen 21, so as to meet different use requirements of users.

Further, the area of the light guide plate 12 is larger than the area of the window 111, so as to ensure that the light guide plate 12 can cover the entire window 111. Preferably, the protective sleeve 11 wraps the edge region of the light plate, so as to improve the connection stability of the light guide plate 12 and the protective sleeve 11.

Specifically, referring to fig. 9, the covering portion 113 includes a top surface layer 1131 and a bottom surface layer 1132 that are stacked, where the top surface layer 1131 and the bottom surface layer 1132 together enclose to form a receiving cavity 1133, the window 111 communicates with the receiving cavity 1133 and penetrates through the top surface layer 1131 and the bottom surface layer 1132, and the light source 16 and the light guide plate 12 are disposed in the receiving cavity 1133, so that the covering portion 113 wraps an edge region of the light guide plate 12, and connection stability between the light guide plate 12 and the protective sleeve 11 is improved. It should be understood that the light guide plate 12 may be directly attached to one side of the covering portion 113, so that the light guide plate 12 is connected and fixed to the covering portion 113 and covers the window 111.

Optionally, in an embodiment, the electrical connection socket 14 is a pogo pin male socket, and the electrical output socket 23 is a pogo pin female socket. The pogo pin, also called spring pin, is a precise connector applied to various electronic products, plays a role in electric connection or data connection, and has the advantages of small occupied space and high cost performance, can effectively meet the electric connection between the light source piece 16 and the display equipment body 20, and has small occupied space, so that the light supplementing mechanism 10 can be better attached to the body 20, and the appearance attractiveness of the light supplementing mechanism 10 is improved. Preferably, the light source 16 may be a light bar.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the claims. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims

1. The utility model provides a light filling mechanism which characterized in that, light filling mechanism includes:

the light source piece is arranged on the light guide plate; and

2. The light compensating mechanism of claim 1 further comprising a skeleton, the electrical connector disposed in the skeleton, the skeleton connected to the protective sheath, the skeleton configured to be detachably connected to a bezel of the display device.

3. The light compensating mechanism of claim 2 further comprising a magnetic attraction member by which the skeleton is attracted to a bezel of the display device.

4. A light supplementing mechanism according to claim 3, wherein the skeleton is provided with a receiving slot, and the magnetic attraction member is disposed in the receiving slot.

5. A light supplementing mechanism according to claim 3, wherein the number of said magnetic attraction pieces is plural, and plural said magnetic attraction pieces are arranged on said skeleton at intervals.

6. The light supplementing mechanism of claim 2, wherein the skeleton is convexly provided with a plug portion for plugging into a bezel of the display device.

7. The light supplementing mechanism according to claim 2, wherein the protective sleeve comprises a covering part and a connecting part, the window is arranged on the covering part, the connecting part is connected to one end of the covering part in an included angle, the connecting part is provided with a mounting cavity, and the framework is arranged in the mounting cavity.

8. The light supplementing mechanism according to claim 7, wherein the covering portion comprises a top surface layer and a bottom surface layer which are stacked, the top surface layer and the bottom surface layer enclose together to form a containing cavity, the window is communicated with the containing cavity and penetrates through the top surface layer and the bottom surface layer, and the light source component and the light guide plate are arranged in the containing cavity.

9. A light supplementing mechanism according to any one of claims 1-8, wherein the area of the light guide plate is larger than the area of the viewing window.

10. The display device is characterized by comprising a display body and the light supplementing mechanism according to any one of claims 1-9, wherein the display body comprises a display screen and a frame surrounding the periphery of the display screen, the frame is provided with an electric output seat, the protective sleeve is detachably connected with the frame and can cover the display screen, the window is correspondingly arranged with a display area of the display screen, and the electric connection seat is electrically connected with the electric output seat.