CN216596218U

CN216596218U - Narrow black edge capacitive screen frame assembly, screen assembly and interactive panel

Info

Publication number: CN216596218U
Application number: CN202122326186.8U
Authority: CN
Inventors: 谭景焕
Original assignee: Guangzhou Shiyuan Electronics Thecnology Co Ltd; Guangzhou Shirui Electronics Co Ltd
Current assignee: Guangzhou Shiyuan Electronics Thecnology Co Ltd; Guangzhou Shirui Electronics Co Ltd
Priority date: 2021-09-24
Filing date: 2021-09-24
Publication date: 2022-05-24
Anticipated expiration: 2031-09-24

Abstract

The utility model discloses a narrow black edge capacitive screen frame assembly, a screen assembly and an interactive panel, which relate to the technical field of display equipment and comprise a support surface, wherein the support surface is defined at the front side of a support body and used for supporting and fixing a cover plate assembly; the connecting piece is connected with the rear side of the bracket body and extends along the direction of the rear side of the bracket body; the frame body is fixedly arranged on the outer side of the connecting piece through the fixing piece. Install the support body on the frame body with the mode of side lock through the connecting piece, let the width size of support body and frame body can corresponding reduce, the support body need not to reserve the machining allowance, and then let the width size of holding surface narrow, in screen subassembly and mutual dull and stereotyped application, let the glass panels edge need not to print out the great BM district of width and to shelter from the support body, the distance to the frame in the display screen outside has been reduced, the AA district that improves screen subassembly and mutual equipment accounts for on the screen compares, let the screen have more the visual impact force, improve user's impression and experience.

Description

Narrow black edge capacitive screen frame assembly, screen assembly and interactive panel

Technical Field

The utility model relates to the technical field of display equipment, in particular to a narrow black edge capacitive screen frame assembly, a screen assembly and interaction equipment.

Background

The capacitive screen is also called a capacitive touch screen/capacitive touch screen, and is an interactive display screen for performing touch operation work through current induction of a human body or a capacitive pen.

The main structure of the capacitive screen comprises a backlight assembly, a frame assembly and a cover plate assembly. Wherein, the apron subassembly is formed through laminating technology combination entirely by toughened glass, TP (touch panel) and OC (liquid crystal display panel), and toughened glass is fixed in the glass support through sticky mode, and first mounting hole is processed to both sides around the frame to at the front side of backplate subassembly, the rear side of apron subassembly process out the second mounting hole that corresponds, so that glass support and backplate subassembly can attach the screw fixation in both sides around the frame through the lock respectively.

In the capacitive touch screen, because the glass support and the electronic device arranged in the frame are arranged at the edge of the screen, in order to improve the attractiveness of the device, a black edge area used for shielding the glass support and the electronic device needs to be printed at the edge of the toughened glass, and OC light leakage can be avoided. However, in the above assembly method, the mounting holes are required to be correspondingly processed on the front side and the rear side of the component, so that the width of the frame and the width of the glass support are integrally large, and a wider black edge area is required to be printed on the edge of the tempered glass, so that the glass support and the electronic device can be shielded, and the overall aesthetic degree of the screen and the experience of a user when watching the screen are greatly influenced.

SUMMERY OF THE UTILITY MODEL

One of the purposes of the embodiment of the utility model is as follows: the utility model provides a narrow black border electric capacity screen frame subassembly, through mounting structure and the mode that changes between support body and the frame body, reduces support body size, solves the great technical problem of holding surface width.

The second purpose of the embodiment of the utility model is: the screen assembly is provided, the width of the supporting surface is reduced, the contact surface of the supporting surface, which is positioned at the edge of the glass panel, is narrowed, and the technical problem that the black edge area at the edge of the glass panel is wider is solved.

The third purpose of the embodiment of the utility model is that: the utility model provides an interactive flat board, solves the regional broad of equipment screen edge black border, influences equipment outward appearance and user experience's technical problem.

In order to achieve one of the purposes, the utility model adopts the following technical scheme:

on one hand, the narrow black edge capacitive screen frame assembly comprises a bracket body, wherein a supporting surface for supporting and fixing a cover plate assembly is defined on the front side; the connecting piece is connected with the rear side of the bracket body and extends along the direction of the rear side of the bracket body; the frame body is fixedly arranged on the outer side of the connecting piece through a fixing piece; the frame body is provided with a fixing piece, the fixing piece is arranged on the frame body, and the fixing piece is fixedly connected with the frame body.

In order to achieve the second purpose, the utility model adopts the following technical scheme:

in one aspect, a screen assembly is provided, which includes the narrow black-edged capacitive screen bezel assembly as described above; a cover plate assembly glued to the support surface; the back plate assembly is connected with the frame body in a buckling mode.

In order to achieve the third purpose, the utility model adopts the following technical scheme:

in one aspect, there is provided an interactive tablet comprising a screen assembly as described above; the back plate assembly comprises a back plate and a backlight module, and the backlight module is fixed on the frame body through the back plate; the cover plate assembly comprises a glass panel, a touch panel and a liquid crystal panel which are sequentially laminated and attached from one side far away from the support body to one side close to the support body.

The utility model has the beneficial effects that: according to the narrow black-edge capacitive screen frame assembly, the connecting piece extending backwards is arranged on the rear side of the support body, so that the support body and the frame body can be connected through the connecting piece, and the connecting piece is locked and fixed with the inner side of the frame body through the positioning holes penetrating through the inner side and the outer side of the connecting piece.

Therefore, in the application of the screen assembly and the interactive flat plate, the contact area of the supporting surface and the cover plate assembly is smaller than that of a traditional frame structure, the edge of the glass panel is not required to be printed with a BM area (black edge) with a larger width to shield the bracket body, the BM area is narrowed, the distance from the outer side of the display screen to the frame is reduced, the whole volume of the equipment is reduced, the occupation ratio of an AA area (display) of the screen assembly and the interactive equipment on the screen is improved, the attractiveness of the assembly and the equipment is improved, the overall sense of the equipment is lighter and thinner, the influence of the black edge area on the display effect of the display area is reduced, the constraint of the frame on the screen is reduced, the screen is more prominent, the screen display area is larger for a user, the sense of a wider visual field of vision is realized, and the visual impact force of the screen is improved.

Drawings

The utility model is explained in more detail below with reference to the figures and examples.

Fig. 1 is a schematic view of an overall structure of an interactive tablet according to an embodiment of the present invention;

FIG. 2 is a second schematic view of the overall structure of the interactive tablet according to the embodiment of the present invention;

FIG. 3 is an enlarged view of a cross-section of the interactive tablet according to the structure of the figure;

FIG. 4 is a second enlarged view of the cross-section of the interactive tablet according to the structure of the figure;

FIG. 5 is a cross-sectional view of a screen assembly according to an embodiment of the present invention;

fig. 6 is a second cross-sectional view of the screen assembly according to the second embodiment of the present invention.

In the figure: 10. a stent body; 11. a support surface; 111. dispensing a glue groove; 12. a connecting member; 121. positioning holes; 122. a positioning part; 20. a frame body; 21. a fixing hole; 22. connecting grooves; 221. positioning a step; 23. a support portion; 24. a fixing plate; 241. a clamping hole; 25. edge covering; 30. a back plate; 31. a clamping block; 40. a glass panel.

Detailed Description

In order to make the technical problems solved, technical solutions adopted, and technical effects achieved by the present invention clearer, the technical solutions of the embodiments of the present invention are described in further detail below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. 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.

As shown in fig. 1 to 6, the present embodiment provides a narrow black border capacitive screen frame assembly, which is mainly applied to an electronic device with a capacitive touch function, and aims to reduce the occupation ratio of the BM on a display screen and improve the aesthetic appearance of devices such as a screen assembly and an interactive tablet and the sensory experience of a user.

The narrow black edge capacitive screen frame assembly of the embodiment is arranged on the screen assembly and used for supporting the cover plate assembly and the back plate 30 assembly in the fixed screen assembly, specifically taking application to an interactive flat plate as an example, the interactive flat plate can operate contents displayed on a display screen and realize man-machine interaction operation through a capacitive touch technology, and integrates one or more functions of a projector, a white board, a curtain, a sound box, a television, a video conference terminal and the like. In practical application, the hardware part of the interactive flat plate is composed of a touch module, a display module, an intelligent processing system and the like, is combined together by an integral structural part, and is supported by a special software system, wherein the display module is matched with the touch module to realize display and touch functions. The user can perform touch operation on the display screen through a finger or a touch pen, the intelligent processing system generates writing handwriting according to the touch operation input by the user and displays the writing handwriting in the display screen, or generates control operation according to the touch operation input by the user to process display content in the display screen.

Typically, the interactive tablet is installed with at least one type of operating system, wherein the operating system includes, but is not limited to, an android system, a Hongmon system, a Linux system, and a Windows system. And processing the touch operation received through the display screen through the operating system. Further, the interactive tablet may have at least one application installed based on the operating system, for example, a whiteboard application installed in the interactive tablet. The whiteboard may be an application program carried by the operating system, or an application program downloaded from a third-party device or a server.

As shown in fig. 5-6, before further describing the solution, it should be noted that, in the present invention, for the bracket body 10, the connecting member 12 and the interactive flat plate described later, the direction close to the center of the cover plate assembly is the inner side of each component, i.e. the "inner" direction indicated by the arrow in the drawing, and the direction away from the center of the cover plate assembly is the outer side of each component, i.e. the "outer" direction indicated by the arrow in the drawing; when the narrow black edge capacitive screen frame assembly, the screen assembly and the interactive flat plate are used by a user, one side of the cover plate assembly, which faces the user, is the front side of each part, namely the direction of 'front' indicated by an arrow in the drawing, and one side of the cover plate assembly, which faces away from the user, is the rear side of each part, namely the direction of 'rear' indicated by an arrow in the drawing.

In addition, for the convenience of understanding of the solution, the present embodiment defines the distance between the inside and the outside of the stent body 10 as the width dimension of the stent body 10, and the distance between the front side and the rear side of the stent body 10 as the thickness dimension of the stent body 10; further, the distance between the inner side and the outer side of the connecting member 12 is defined as the thickness dimension of the connecting member 12.

The narrow black edge capacitive screen frame assembly comprises a support body 10, wherein in the application of a screen assembly and an interactive flat plate, the support body 10 is arranged along the edge of a cover plate assembly, a supporting surface 11 for supporting and fixing the cover plate assembly is defined at the front side of the support body 10, the supporting surface 11 supports and fixes the cover plate assembly, in particular to be connected with a glass panel 40 in the cover plate assembly, the supporting surface 11 is generally connected with the glass panel 40 in an adhesive manner, thus the supporting surface 11 can be furthest ensured not to cause influence on the appearance of the glass panel 40, and a general user at the front side of the interactive flat plate can obtain better visual experience in the using process, therefore, a dispensing groove 111 is preferably processed on the supporting surface 11 of the support body 10, the dispensing groove 111 extends along the length direction of the support body 10, along glass panels 40 edge setting promptly, at the fixed in-process of apron subassembly, glue the point with the AB and scribble on some gluey groove 111 to counterpoint support body 10 and glass panels 40, rethread closing equipment will counterpoint after support body 10 and glass panels 40 carry out the pressfitting fixed, ensure both and glue the solidification in-process at the AB and can not produce relative displacement, treat that the AB glues the solidification back, accomplish the fixed of apron subassembly and support body 10.

The connecting member 12 is disposed at the rear side of the bracket body 10, in the present embodiment, the connecting member 12 is preferably a plate-shaped structure, mainly for reducing the size in the thickness direction and facilitating the processing, and in the case of different assembling structures and environments, the connecting member 12 may also be other structures matched with the inner side of the frame or other corresponding special structures. One end of the connecting member 12 is connected to the rear side of the stent body 10, and the other end of the connecting member 12 extends in the direction of the rear side of the stent body 10.

Frame body 20 passes through the fixed setting in the outside of connecting piece 12 of mounting, and when narrow black border electric capacity screen frame subassembly was applied to screen subassembly and mutual dull and stereotyped, connecting piece 12 passed through the mounting and is connected with the frame, and the preferred metal material that is of support body 10 guarantees to have higher joint strength between support body 10 and the frame, and apron unit mount can keep relatively stable connected state between with the frame after support body 10.

Specifically, the connecting member 12 is provided with a positioning hole 121 through which the fixing member passes, the positioning hole 121 penetrates through the inner side and the outer side of the connecting member 12, correspondingly, a fixing hole 21 capable of being fixedly connected with the fixing member is formed in the inner side of the frame body 20, in the assembling process of the bracket body 10, the connecting member 12 is firstly arranged in the inner side of the frame, the positioning hole 121 in the connecting member 12 corresponds to the fixing hole 21 in the inner side of the frame, in this state, the bracket body 10 is located on the front side of the frame, and is convenient for the bracket body 10 to be in bonding fit with the cover plate assembly after being assembled, the fixing member penetrates into the fixing hole 21 from the inner side of the connecting member 12 and is fixedly connected with the fixing hole 21 after passing through the positioning hole 121, the fixing member can press the connecting member 12 against the inner side of the frame, and the fixing member relatively fixes the bracket body 10 and the frame in a side locking manner, thereby completing the assembly. In order to ensure that each part of the bracket body 10 can be stably connected with the frame along the length direction, the plurality of positioning holes 121 and the plurality of fixing holes 21 are provided, the plurality of positioning holes 121 and the plurality of fixing holes 21 are arranged at intervals along the length direction of the connecting member 12 and the frame, and the positioning holes 121 correspond to the fixing holes 21 one by one, so that each part of the connecting member 12 can be correspondingly connected to each fixing hole 21 on the frame through a fixing member.

In this embodiment, the positioning hole 121 is a through hole, the fixing hole 21 is a threaded hole, the fixing member is a screw, the screw passes through the positioning hole 121 and then is in threaded connection with the fixing hole 21, the connecting member 12 is pressed against the frame body 20 by using the screw head of the fixing member, and in order to prevent the screw head from protruding out of the inner side of the connecting member 12, the positioning hole 121 is a tapered counterbore, and correspondingly, the fixing member is a tapered countersunk head screw, so that the screw head can be hidden in the tapered counterbore after being in threaded connection with the fixing hole 21.

Compare the tradition at the glass support rear side, the mounting hole is processed to the framework front side, and at the framework rear side, the positive lock fixed mode of processing the mounting hole on the backplate 30 subassembly, the fixed mode of side lock is formed through foretell connection structure and assembly method between the support body 10 and the frame body 20 of this scheme, locating hole 121 sets up in connecting piece 12, need not to reserve out the processing allowance for locating hole 121 on making support body 10, let the width dimension of support body 10 can reduce, and then let the width dimension of holding surface 11 narrow. Like this, in screen subassembly and mutual dull and stereotyped application, the contact area of holding surface 11 and apron subassembly compares traditional frame structure littleer, let glass panels 40 edge need not to print out the BM district (black border) of broad and go to shelter from support body 10, and the frame part of electric capacity touch screen also can not set up too much electron device, consequently, the electron device part can not constitute the influence to the display area, the narrowing in BM district, the distance of display screen outside to the frame has been reduced, also let the complete machine volume of equipment reduce, the AA district (demonstration) that improves screen subassembly and mutual equipment accounts for on the screen than, improve the subassembly, the pleasing to the eye degree of equipment, reduce the influence of black border region to the display area display effect, let the screen have more visual impact force, improve user's impression experience.

Furthermore, the rear side of the frame body 20 is provided with a buckle structure for buckling and matching with the back plate 30 assembly, a traditional locking screw fixing structure is omitted between the frame body 20 and the back plate 30 assembly, a buckle structure arranged between the frame body 20 and the back plate 30 assembly is adopted, corresponding mounting holes do not need to be processed on the back plate 30 assembly and the rear side of the frame body 20, and the front side of the frame assembly also does not need to be processed with a mounting hole matched with the support body 10, so that the frame body 20 does not need to reserve corresponding processing allowance for the mounting hole in the width direction, the width size of the frame body 20 is reduced, a narrow frame structure is formed on the basis of the narrow black edge structure, the space size of the narrow black edge capacitor flat frame structure is reduced, when the frame is applied to a screen assembly and an interactive flat plate, the narrow frame and black edge structure are formed, and the integral attractiveness is further improved, when the interactive tablet is in the use state of a user, the ratio of the AA area to the front side of the whole machine is higher, and better impression experience is brought to the user.

The snap structure comprises a snap hole 241 and a snap block 31, the snap block 31 and the snap hole 241 are correspondingly arranged at the rear side of the back plate 30 assembly and the frame body 20, the snap block 31 can be snap-fitted with the snap hole 241 so as to enable the back plate 30 assembly to be tightly fitted with the frame body 20, in the present embodiment, the snap hole 241 is arranged on a fixing plate 24 arranged at the rear side of the frame body 20, the fixing plate 24 vertically extends along the rear side far away from the frame body 20 to avoid protruding from the inner side of the frame body 20 to affect the AA region, correspondingly, the snap block 31 is arranged at the inner side of the back plate 30, during the assembly process, the back plate 30 is covered at the rear part of the screen assembly, the edge part of the back plate 30 is covered at the rear side of the frame body 20 and is snap-fitted with the snap hole 241 arranged at the frame body 20, and when the snap block 31 is snap-fitted in the snap hole 241, the edge of the back plate 30 can be abutted against the rear side edge of the frame body 20, the clamping block 31 and the clamping hole 241 are kept in a mutually abutting state, so that the situation that the back plate 30 and the frame body 20 are relatively displaced due to a gap generated between the back plate 30 and the frame body 20 after the back plate 30 is assembled on the frame body 20 is avoided.

In order to improve the structural compactness of the side frame assembly, avoid the influence of the connecting member 12 on the AA region, and simultaneously meet the connection strength between the connecting member 12 and the side frame body 20 to meet the stress requirement of the bracket body 10, as shown in fig. 5-6, the connecting member 12 is located between the inner side and the outer side of the bracket body 10 in the horizontal direction of the bracket body 10, and such an arrangement mode can prevent the connecting member 12 from protruding out of the inner side or the outer side of the bracket body 10 in the vertical direction. If the connecting member 12 extends away from the bracket body 10 and exceeds the inside of the bracket body 10 in the vertical direction, the connecting member 12 may affect the AA region and affect the display effect of the display region, so that the glass panel 40 may need to print a wider BM region to block the connecting member 12 beyond the bracket body 10; if connecting piece 12 surpasses the outside scope of support body 10 in vertical direction when the orientation of keeping away from support body 10 extends, connecting piece 12 is installing in the inboard back of frame body 20, support body 10 then can be located the one side of keeping away from frame body 20 relatively, be close to mutual dull and stereotyped inboard position promptly, thus, then can lead to the interval grow of frame and apron subassembly, the width of frame body 20 has been increased, or lead to support body 10 to be close to and set up in the inboard position of apron subassembly, lead to glass panels 40 to need to print out the wideer BM district and shelter from the connection face on support body 10, be difficult to reach the setting effect of optimum narrow black border or narrow frame.

In the further embodiment described above, the thickness of the connecting member 12 is smaller than the width of the stent body 10, so that when the connecting member 12 is on the stent body 10 in the vertical direction, there is a gap between the inner side of the connecting member 12 and the inner side of the stent body 10 and/or between the outer side of the connecting member 12 and the outer side of the stent basket.

Preferably, the connecting member 12 is disposed close to the inner side of the bracket body 10, so that the distance from the inner side of the bracket body 10 to the connecting member 12 is smaller than the distance from the outer side of the bracket body 10 to the connecting member 12, and the cross section of the bracket body 10 is in a shape similar to "L", so that when the connecting member 12 is assembled on the frame body 20, the bracket body 10 can be disposed close to the frame body 20 as much as possible, and also so that when the connecting member 12 is assembled on the frame body 20, the bracket body 10 is disposed close to the edge of the cover plate assembly as much as possible, and the supporting surface 11 is disposed far away from the inner side of the glass panel 40 as much as possible, so that the BM area on the glass panel 40 is narrowed, and a narrow black-edge screen structure is formed.

In order to facilitate the assembly of the connecting member 12 with the frame body 20, the extending direction of the connecting member 12 is perpendicular to the supporting surface 11, so that the connecting member 12 is ensured to be integrally held between the inner side and the outer side of the bracket body 10, and the structure is relatively simple.

For reducing the processing and assembly difficulty of this frame subassembly, connecting piece 12 and support body 10 integrated into one piece, support body 10 and connecting piece 12 preferably adopt extrusion integrated into one piece's mode to process, when connecting piece 12 and support body 10 adopt integrative extrusion's technology, connecting piece 12 and support body 10 are the aluminum alloy, of course, connecting piece 12 and support body 10 also can be two kinds of different materials, in order to reduce the friction in holding surface 11 and BM district, avoid scraping colored BM district in support body 10 and the sticky process of glass panels 40, support body 10 can adopt the plastic material that hardness is less relatively, connecting piece 12 is for guaranteeing joint strength, then still adopt the aluminum alloy to make, like this, connecting piece 12 and support body 10 can adopt crowded plastic-aluminum technology shaping altogether. Of course, the connecting member 12 and the bracket body 10 are also formed by machining respectively and connected by connecting structures such as a buckle and a guide rail.

In order to further improve the compactness of the narrow black-edge capacitive screen frame assembly, the connecting groove 22 is arranged on the inner side of the frame body 20 corresponding to the connecting part 12, the fixing hole 21 is arranged on the connecting groove 22, and the arrangement direction of the fixing hole 21 is perpendicular to the state that the connecting part 12 is arranged on the connecting groove 22. The connecting groove 22 structure matches with the outside of connecting piece 12, so that connecting piece 12 can be matched and embedded in connecting groove 22, concretely, the depth of connecting groove 22 is greater than or equal to the thickness of connecting piece 12, make connecting piece 12 can not bulge the surface of frame body 20 when assembling with connecting groove 22, ensure that connecting piece 12 can not constitute the influence to AA district, the preceding lateral part that keeps away from frame body 20 at connecting groove 22 is formed with location step 221, correspondingly, the end that connecting piece 12 kept away from support body 10 is formed with location portion 122 with this location step 221 structure assorted, be used for limiting connecting piece 12 and connecting groove 22's relative position before the assembly is fixed, ensure that locating hole 121 can just set up fixed orifices 21.

Based on the above, in order to assemble the cover plate assembly on the frame assembly more stably, the front side of the frame body 20 defines the supporting portion 23 disposed adjacent to the connecting groove 22, the supporting portion 23 is structurally matched with the rear side of the connecting member 12, when the connecting member 12 is assembled on the connecting groove 22, the rear side of the connecting member 12 abuts against the supporting portion 23, here, the rear side of the rack body 10 is a planar structure, correspondingly, the surface of the supporting portion 23 is also a planar structure, and the supporting surface 11 area of the supporting portion 23 and the rack body 10 is increased, therefore, the groove bottom of the connecting groove 22 is engaged with the surface of the supporting portion 23 and disposed at 90 °, and the outer side of the connecting member 12 and the rear side of the rack body 10 can be kept in abutting relation with the frame body 20 in an assembled state.

On the other hand, the present embodiment further provides a screen assembly, which includes the above-mentioned narrow black-edge capacitive screen frame assembly, and in the assembled state of the screen assembly, the cover plate assembly is glued on the supporting surface 11, and the back plate 30 assembly is connected with the frame body 20 in a snap-fit manner.

Through being applied to screen subassembly with narrow black limit electric capacity screen frame subassembly, make screen subassembly's marginal BM region can narrow, reach the corresponding technological effect of narrow black limit electric capacity screen frame subassembly, promote the sense organ that is used for and experience.

Here, in order to make the screen subassembly structure compacter, simultaneously in order to avoid the dust to get into inside the screen subassembly, the outside of frame body 20 is provided with bordure 25, bordure 25 towards keep away from the direction of frame body 20 and extend to sheltering from support body 10 completely and at least partially shielding the side edge of apron subassembly, of course, if have certain clearance between frame body 20 and backplate 30, bordure 25 also can extend towards the front and back both sides of frame body 20, closely cooperate between bordure 25 and the backplate 30 towards the extension of frame body 20 rear side, bordure 25 mainly plays the outward appearance and decorates, prevent dust or provide the effect of certain support for backplate 30. In this embodiment, bordure 25 and frame body 20 integrated into one piece, can adopt metal extrusion technology to produce equally, of course, also can let bordure 25 and frame body 20 be split type design, in order to ensure joint strength, frame body 20 preferably adopts the aluminum alloy, bordure 25 then chooses for use metal or non-metallic material according to the demand of actual product, accessible buckle structure between bordure 25 and the frame body 20, slide rail structure etc. are connected, the screen pack of being convenient for changes the bordure 25 of different patterns, satisfy user's demand.

In addition, the present embodiment further provides an interactive tablet, including the screen assembly.

The back plate 30 assembly comprises a back plate 30 and a backlight module, and the backlight module is fixed on the frame body 20 through the back plate 30 and adjusts the brightness of the content displayed by the cover plate assembly. The cover plate assembly comprises a glass panel 40, a touch panel and a liquid crystal panel which are sequentially laminated from one side far away from the support body 10 to one side close to the support body 10, and content display and touch functions are achieved.

In the description herein, it is to be understood that the terms "upper," "lower," "left," "right," and the like are used in an orientation or positional relationship merely for convenience in description and simplicity of operation, and do not indicate or imply that the referenced device or element must have a particular orientation, configuration, and operation in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used merely for descriptive purposes and are not intended to have any special meaning.

In the description herein, references to the description of "an embodiment," "an example" or the like are intended to mean 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 utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be appropriately combined to form other embodiments as will be appreciated by those skilled in the art.

The technical principle of the present invention is described above in connection with specific embodiments. The description is made for the purpose of illustrating the principles of the utility model and should not be taken in any way as limiting the scope of the utility model. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without inventive effort, which would fall within the scope of the present invention.

Claims

1. The utility model provides a narrow black border electric capacity screen frame subassembly which characterized in that includes:

a bracket body (10) the front side of which defines a support surface (11) for supporting and fixing the cover plate assembly;

the connecting piece (12) is connected with the rear side of the bracket body (10) and extends along the direction of the rear side of the bracket body (10);

the frame body (20) is fixedly arranged on the outer side of the connecting piece (12) through a fixing piece;

the connecting piece (12) is provided with a positioning hole (121) for the fixing piece to pass through, the positioning hole (121) penetrates through the inner side and the outer side of the connecting piece (12), and correspondingly, the inner side of the frame body (20) is provided with a fixing hole (21) fixedly connected with the fixing piece.

2. The narrow black-edge capacitive screen bezel assembly as recited in claim 1, wherein the rear side of the bezel body (20) is provided with a snap-fit structure for snap-fitting with a backplate (30) assembly.

3. The narrow black-edged capacitive screen bezel assembly of claim 1, wherein the thickness of the connecting member (12) is less than the width of the bracket body (10);

and the connecting piece (12) is arranged close to the inner side of the bracket body (10), so that the distance from the inner side of the bracket body (10) to the connecting piece (12) is less than the distance from the outer side of the bracket body (10) to the connecting piece (12).

4. The narrow black-edged capacitive screen bezel assembly as claimed in claim 3, wherein the extension direction of said connecting member (12) is perpendicular to said supporting surface (11).

5. The narrow black-edged capacitive screen bezel assembly as recited in claim 1, wherein said connecting member (12) is integrally formed with the bracket body (10).

6. The narrow-black-edge capacitive screen frame assembly according to claim 3, wherein the frame body (20) is provided with a connecting groove (22) at an inner side thereof, and the fixing hole (21) is opened in the connecting groove (22);

the connecting groove (22) is matched with the outer side of the connecting piece (12) in structure, so that the connecting piece (12) can be embedded in the connecting groove (22) in a matching mode.

7. The narrow black-edged capacitive screen bezel assembly as recited in claim 6, wherein an inner side of said bezel body (20) defines a support portion (23) disposed adjacent to said connection slot (22), said support portion (23) structurally mating with a rear side of said connection member (12);

when the link member (12) is fitted to the link groove (22), the rear side of the link member (12) abuts against the support portion (23).

8. A screen assembly, comprising:

the narrow black-edged capacitive screen bezel assembly of any one of claims 1-7;

-a cover plate assembly glued to said support surface (11);

the back plate (30) assembly is connected with the frame body (20) in a buckling mode.

9. A screen assembly according to claim 8, wherein the outer side of the bezel body (20) is provided with a rim (25), the rim (25) extending away from the bezel body (20) to a side edge which completely conceals the stand body (10) and at least partially conceals the cover plate assembly.

10. An interactive tablet, comprising:

the screen assembly of claim 8 or 9;

the back plate (30) assembly comprises a back plate (30) and a backlight module, and the backlight module is fixed on the frame body (20) through the back plate (30);

the cover plate assembly comprises a glass panel (40), a touch panel and a liquid crystal panel which are sequentially laminated and attached from one side far away from the support body (10) to one side close to the support body (10).