CN210270851U

CN210270851U - Frame assembly and touch display device comprising same

Info

Publication number: CN210270851U
Application number: CN201921625356.9U
Authority: CN
Inventors: 廖金海
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: 2019-09-26
Filing date: 2019-09-26
Publication date: 2020-04-07
Anticipated expiration: 2029-09-26

Abstract

The utility model discloses a frame subassembly and touch-control display device who contains it, wherein, the frame subassembly encloses to be established around glass apron, the frame subassembly is including two first frame strips of relative setting, be provided with two first supports and at least one second support that is located between two first supports on the first frame strip, two first supports are located first frame strip both ends respectively, be provided with first holding surface on the first support, be provided with the second holding surface on the second support, all be provided with the viscose layer that is used for connecting glass apron on first holding surface and the second holding surface, distance between first holding surface and the glass apron is L1, distance between second holding surface and the glass apron is L2, L2 is greater than L1. The utility model discloses a frame subassembly can solve the phenomenon of glass apron evagination, promotes touch-control display device's touch-control effect.

Description

Frame assembly and touch display device comprising same

Technical Field

The utility model relates to a display device technical field especially relates to a frame subassembly and contain its touch-control display device.

Background

With the development of touch technology, the heights of infrared emission and receivers in the frame of the touch display device from the glass cover plate are lower and lower, so that the requirement on the flatness of the glass cover plate is higher and higher. However, most of the glass cover plates are protruded outwards to a certain extent after being installed in place, and the protruded phenomenon directly influences the touch effect of the touch device. The existing commonly used method for controlling the deformation of the glass cover plate comprises the following steps: the glass cover plate is arranged on the frame, the glass pressing block is connected with the frame, the glass cover plate is clamped between the glass pressing block and the frame, the distance between the glass pressing block and the frame is adjusted, and deformation adjustment of the glass cover plate is achieved. The prior art has the following problems: the glass pressing block can occupy more space on the front side (namely the display side) of the glass cover plate, the appearance is influenced, and the glass cover plate is easily crushed by the glass pressing block.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides an aim at: the utility model provides a frame subassembly and contain its touch-control display device, it can solve the glass apron convex phenomenon, promotes the touch-control effect.

To achieve the purpose, the embodiment of the present invention adopts the following technical solutions:

the first aspect provides a frame subassembly encloses to establish around glass apron, frame subassembly includes two first frame strips that set up relatively, be provided with two first supports and at least one on the first frame strip and be located two second support between the first support, two first support is located respectively first frame strip both ends, be provided with first holding surface on the first support, be provided with the second holding surface on the second support, first holding surface with all be provided with on the second holding surface and be used for connecting the viscose layer of glass apron, first holding surface with distance between the glass apron is L1, the second holding surface with distance between the glass apron is L2, and L2 is greater than L1.

As a preferable scheme of the frame assembly, one second support is arranged between the two first supports, and the second support is arranged in the middle of the first frame strip.

As a preferable aspect of the frame assembly, the first bracket and the second bracket are connected to the first frame strip by screws.

As a preferable scheme of the frame assembly, the first support and the second support have the same structure, and both the first support and the second support include a support plate and a mounting plate which are connected, the support plate is parallel to the glass cover plate, the first support surface or the second support surface is arranged on one side of the support plate close to the glass cover plate, and the mounting plate is connected with the first frame strip.

As a preferred scheme of frame subassembly, all be equipped with on first holding surface with the second holding surface and hold gluey groove, the viscose layer sets up hold gluey inslot.

As a preferable mode of the bezel assembly, the support plate and the mounting plate are connected by a connecting plate, the first frame strip has a first side surface located on the display side of the glass cover plate and a second side surface opposite to the first side surface, and the mounting plate is fixed to the second side surface by the screw.

As a preferable scheme of the frame assembly, a first limiting convex part is arranged on the first supporting surface in a protruding mode, a second limiting convex part is arranged on the second supporting surface in a protruding mode, and the edge of the glass cover plate is abutted to the first limiting convex part and the second limiting convex part.

As a preferable scheme of the frame assembly, the frame assembly further includes two second frame strips, the second frame strips are perpendicular to the first frame strips, the two first frame strips and the two second frame strips form a rectangular frame, and the second frame strips are provided with a plurality of second supports at intervals along the length direction thereof.

In a second aspect, a touch display device is provided, which includes a glass cover plate, and the frame assembly is disposed around the glass cover plate.

As a preferred scheme of the touch display device, the two first frame strips of the frame assembly are respectively located above and below the glass cover plate.

The utility model discloses beneficial effect does: the distance between the second supporting surface and the first supporting surface and the distance between the second supporting surface and the glass cover plate are set to be different, the distance between the second supporting surface and the second supporting surface located at the non-end position is larger, the second support can apply a pulling force towards the non-display side of the glass cover plate along the direction perpendicular to the glass cover plate after the glass cover plate is bonded on the adhesive layer, the convex glass cover plate is enabled to be concave forcibly, the glass cover plate is adjusted to be smooth in surface, and the touch control effect is improved.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and examples.

Fig. 1 is a schematic structural diagram of a touch display device according to an embodiment of the present invention.

Fig. 2 is a schematic cross-sectional view of the touch display device at the first bracket according to the present invention.

Fig. 3 is a schematic cross-sectional view of the touch display device at the second bracket according to the present invention.

In the figure:

100. a display main body; 110. a glass cover plate;

200. a frame component;

1. a first frame strip; 101. a first side surface; 102. a second side surface; 103. a mounting cavity; 1031. a card slot; 104. a circuit board; 105. an inductive element; 106. a third side; 107. a first opening; 108. a light guide plate; 109. a convex portion; 2. a first bracket; 201. a first support surface; 202. a first limit protrusion; 3. a second bracket; 301. a second support surface; 302. a second limit convex part; 4. a screw; 5. a support plate; 6. mounting a plate; 7. a connecting plate; 8. a second frame strip.

Detailed Description

In order to make the technical problems, technical solutions and technical effects achieved by the present invention more clear, the embodiments of the present invention will be described in further detail with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

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.

As shown in fig. 1 to 3, the embodiment of the present invention discloses a touch display device, which includes a display main body 100 and a frame assembly 200 surrounding the display main body 100, wherein the display main body 100 includes a back plate and a diffuser plate, an optical film, an OC, a touch layer and a glass cover plate 110 sequentially disposed on one side of the back plate, the OC and the touch layer are attached to a non-display side of the glass cover plate 110, and a side of the glass cover plate 110 away from the touch layer is a display side. In the present embodiment, a side of the glass cover 110 facing the viewer and displaying an image, a video, or the like is a display side, and a side facing back from the display side is a non-display side.

Specifically, frame subassembly 200 includes two first frame strips 1 that set up relatively, be provided with two first supports 2 and at least one second support 3 that is located between two first supports 2 on the first frame strip 1, two first supports 2 are located first frame strip 1 both ends respectively, be provided with first holding surface 201 on the first support 2, be provided with second holding surface 301 on the second support 3, all be provided with the viscose layer (for showing on the picture) that is used for connecting glass apron 110 on first holding surface 201 and the second holding surface 301, the distance between first holding surface 201 and the glass apron 110 is L1, the distance between second holding surface 301 and the glass apron 110 is L2, L2 is greater than L1. Through setting up the distance of second holding surface 301 and first holding surface 201 and glass apron 110 to different, and the distance that is located the second holding surface 301 of non-tip position is bigger, can be after the glass apron 110 is glued to the viscose layer, second support 3 along the direction of perpendicular to glass apron 110 towards the non-side of showing of glass apron 110 and exert a pulling force, make the glass apron 110 of evagination compulsorily indent to adjust glass apron 110 to the surfacing, promote touch-control effect.

In addition, the first support 2 and the second support 3 are combined and arranged on the two opposite first frame strips 1, so that the two ends of the glass cover plate 110 can have an acting force which is pulled towards the non-display side of the glass cover plate 110, and the adjusting effect is ensured.

The first supports 2 and the second supports 3 on the two first frame strips 1 are arranged in the same manner, so that the positions of action points of the tensile force acting on the glass cover plate 110 are consistent, and the action force exerted on the glass cover plate 110 is uniform.

Specifically, a second bracket 3 is arranged between the two first brackets 2, and the second bracket 3 is arranged in the middle of the first frame strip 1. Usually, the position of the glass cover plate 110 with the largest deformation is located in the middle of the glass cover plate 110, so that the second bracket 3 is arranged in the middle of the first frame strip 1, and a better adjusting effect can be achieved.

Of course, in other embodiments, two or more second brackets 3 are disposed between the two first brackets 2, the two or more second brackets 3 are symmetrically disposed along the center of the first frame strip 1 in the length direction, and when the number of the second brackets 3 is odd, one second bracket 3 is disposed at the center of the first frame strip 1 in the length direction.

The first bracket 2 and the second bracket 3 are connected with the first frame strip 1 through screws 4. The mode of screw 4 connection is convenient for first support 2 and second support 3 and 1 equipment and dismantlement of first frame strip, reduces the dismouting degree of difficulty.

Specifically, the first bracket 2 and the second bracket 3 have the same structure, and both include a supporting plate 5 and a mounting plate 6 connected to each other, the supporting plate 5 is parallel to the glass cover plate 110, the first supporting surface 201 or the second supporting surface 301 is disposed on one side of the supporting plate 5 close to the glass cover plate 110, and the mounting plate 6 is connected to the first frame strip 1.

Furthermore, the support plate 5 and the mounting plate 6 are connected by a connecting plate 7, the first frame strip 1 has a first side 101 on the display side of the glass cover plate 110, a second side 102 opposite to the first side 101, and the mounting plate 6 is fixed to the second side 102 by screws 4.

The supporting plate 5 and the mounting plate 6 are respectively positioned at two opposite sides of the connecting plate 7, the first support 2 and the second support 3 with Z-shaped cross sections can be formed by the design, and the first support 2 and the second support 3 are convenient to connect with the first frame strip 1.

Of course, the cross-sectional shapes of the first bracket 2 and the second bracket 3 are not limited to the zigzag shape, and may also be L-shaped or other structures that can support the glass cover plate 110 and facilitate the fixation with the first frame strip 1.

In this embodiment, the first supporting surface 201 and the second supporting surface 301 are both provided with a glue containing groove in a concave manner, and the adhesive layer is disposed in the glue containing groove. Through setting up the glue containing groove, be convenient for inject the position on viscose layer, and then be convenient for arrange on viscose layer.

In addition, the thickness of the adhesive layer on the first support surface 201 and the second support surface 301 is consistent. Therefore, the distance difference between the adhesive layers on the two supporting surfaces can be ensured, and the adhesive layer on the second supporting surface 301 can exert a pulling force on the glass cover plate 110 after being bonded with the glass cover plate 110. In other embodiments, the thicknesses of the adhesive layers on the first supporting surface 201 and the second supporting surface 301 may also be set to be different, as long as after the adhesive layers on the first supporting surface 201 and the second supporting surface 301 are both adhered to the glass cover plate 110, the adhesive layer on the second supporting surface 301 exerts a pulling force on the glass cover plate 110.

The first supporting surface 201 is provided with a first limit convex part 202 in a protruding mode, the second supporting surface 301 is provided with a second limit convex part 302 in a protruding mode, and the edge of the glass cover plate 110 is abutted to the first limit convex part 202 and the second limit convex part 302.

The frame assembly 200 further includes two second frame strips 8, the second frame strips 8 are perpendicular to the first frame strips 1, the two first frame strips 1 and the two second frame strips 8 form a rectangular frame, and the second frame strips 8 are provided with a plurality of second brackets 3 at intervals along the length direction thereof. Usually, the glass cover 110 protrudes out only on two opposite frame strips of the frame assembly 200, and the other two frame strips do not have such a phenomenon, so that only the second brackets 3 with the same supporting surface and the same distance from the glass cover 110 are disposed on the second frame 8, and the plurality of second brackets 3 are used to support the position of the glass cover 110 adjacent to the second frame strips 8.

In addition, a mounting cavity 103 is arranged in the first frame strip 1, a circuit board 104 is arranged in the mounting cavity 103, a sensing element 105 is arranged on the circuit board 104, the first frame strip 1 has a third side 106 connected with the first side 101 and the second side 102, the third side 106 is perpendicular to the glass cover plate 110, a first opening 107 communicated with the mounting cavity 103 is formed in the third side 106, the sensing element 105 is opposite to the first opening 107, a light guide plate 108 is arranged at the first opening 107, and the light guide plate 108 is arranged at the display side of the glass cover plate 110.

The third side 106 is provided with a convex portion 109 in a protruding manner, the convex portion 109 is provided on the display side of the glass cover 110, and the first opening 107 opens through the convex portion 109 in a direction parallel to the display side of the glass cover 110.

At least one end of the length direction of the first frame strip 1 is provided with a second opening communicated with the mounting cavity 103, two cavity walls opposite to the mounting cavity 103 are provided with clamping grooves 1031 in a concave mode, two ends of the width direction of the circuit board 104 are connected in the clamping grooves 1031 in an inserting mode, during mounting, the circuit board 104 is inserted into the mounting cavity 103 of the first frame strip 1 through the second opening, and two ends of the width direction of the circuit board 104 are inserted into the clamping grooves 1031. Through setting up second opening and draw-in groove 1031, the installation and the fixed of circuit board 104 of being convenient for need not to use fasteners such as screw during the fixed, also be convenient for later stage to the dismantlement of circuit board 104.

The sensing element 105 may be an inductive transmitting element or an inductive receiving element, or may be an element having both inductive transmitting and inductive receiving, and the purpose of the sensing element 105 is to respond or sense a touch operation, specifically, touch technology based on infrared, ultrasonic, or optical scanning may be used. In practical applications, it is within the ability of those skilled in the art to select and layout the corresponding sensing elements 105 according to the touch technology used.

Of course, the inductive elements 105 are not limited to being arranged in two first webs 1, but may also be arranged in two second webs 8.

In a specific embodiment of the present invention, the two first frame strips 1 of the frame assembly 200 are respectively located above and below the glass cover plate 110, i.e. the two first frame strips 1 are respectively an upper frame and a lower frame of the touch display device. The glass cover plate 110 of the touch display device with the large screen size is rectangular, two long edges of the glass cover plate 110 are connected with the upper frame and the lower frame, the outward protruding phenomenon easily appears on the long edge of the glass cover plate 110, the combined structure of the first support 2 and the second support 3 is arranged on the upper frame and the lower frame, the glass cover plate 110 can be effectively adjusted in a deformation mode, the surface of the glass cover plate 110 is more smooth, and the touch effect is further improved.

In the description herein, it is to be understood that the terms "upper" and the like are used in a descriptive sense and based on the orientation or positional relationship shown in the drawings for convenience in description and simplicity of operation, and are not intended to 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.

In the description herein, references to the description of "an embodiment" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment.

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

Claims

1. The utility model provides a frame subassembly encloses to establish around glass apron, frame subassembly includes two first frame strips that set up relatively, a serial communication port, be provided with two first supports and at least one on the first frame strip and be located two second support between the first support, two first support is located respectively first frame strip both ends, be provided with first holding surface on the first support, be provided with the second holding surface on the second support, first holding surface with all be provided with on the second holding surface and be used for connecting the viscose layer of glass apron, first holding surface with distance between the glass apron is L1, the second holding surface with distance between the glass apron is L2, and L2 is greater than L1.

2. The bezel assembly as recited in claim 1, wherein one of said second brackets is disposed between two of said first brackets, said second bracket being disposed in a middle portion of said first frame strip.

3. The bezel assembly as recited in claim 1, wherein said first bracket and said second bracket are connected to said first frame strip by screws.

4. The bezel assembly as in claim 3, wherein the first bracket and the second bracket are structurally identical and each comprise a support plate and a mounting plate connected to each other, the support plate being parallel to the glass cover plate, the first support surface or the second support surface being disposed on a side of the support plate adjacent to the glass cover plate, the mounting plate being connected to the first frame strip.

5. The edge frame assembly of claim 4, wherein the first supporting surface and the second supporting surface are both provided with a concave glue containing groove, and the adhesive layer is disposed in the glue containing groove.

6. The bezel assembly of claim 4, wherein the support plate and the mounting plate are connected by a connecting plate, the first frame strip having a first side on the display side of the glass cover plate and a second side opposite the first side, the mounting plate being secured to the second side by the screws.

7. The edge frame assembly according to claim 4, wherein the first supporting surface is provided with a first limiting protrusion thereon, the second supporting surface is provided with a second limiting protrusion thereon, and the edge of the glass cover plate abuts against the first limiting protrusion and the second limiting protrusion.

8. The frame assembly according to any one of claims 1 to 7, further comprising two second frame strips, wherein the second frame strips are perpendicular to the first frame strips, the two first frame strips and the two second frame strips form a rectangular frame, and the second frame strips are provided with a plurality of second brackets at intervals along a length direction thereof.

9. A touch display device comprises a glass cover plate, and is characterized in that the periphery of the glass cover plate is provided with the frame assembly as claimed in any one of claims 1 to 8.

10. The touch display device of claim 9, wherein the two first frame strips of the bezel assembly are respectively located above and below the glass cover plate.