Display equipment and display bearing device thereof
By closely configuring the front frame module and components of the display carrier device, they are formed integrally, and the problems of large width and complex assembly of infrared touch display display are solved, achieving a narrower appearance design and a larger image display area.
Patent Information
- Application Number
- CN202310854941.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2023-07-12
- Publication Date
- 2025-01-14
AI Technical Summary
The outer frame of the existing infrared touch display is large, which affects the appearance design sense, and is complex in assembly, heavier in weight, and has a small display area.
By closely configuring the front frame modules and components of the display carrier device, they are formed integrally, reducing the width of the outer frame, and by optimizing the layout of the optical transceiver module and the light transmitting module, the assembly parts and steps are reduced and the overall weight is reduced.
A narrower appearance design is achieved, shortening assembly time and cost, reducing overall weight, and expanding the image display area.
Smart Images

Figure CN119310763A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to a display device and a display bearing device thereof, in particular to a display device with a narrow outer frame and a display bearing device thereof. Background Art
[0002] Currently, there are many different specifications of monitors suitable for different purposes available for consumers to choose from on the market. In the process of choosing these monitors, consumers often intuitively consider the appearance of the monitor in addition to the functions and specifications of the monitor and use it as a purchasing condition.
[0003] Therefore, it is necessary to provide a display device and a display carrying device thereof to meet the above requirements. Summary of the invention
[0004] Taking an infrared touch display as an example, the infrared touch module is arranged around the display panel, such as the outer frame around the display. Therefore, it is necessary to arrange the infrared touch module which will occupy a certain width and space around the outer frame of the display, while taking into account the appearance of the display. In view of this, how to provide an infrared touch display or its device with an appearance that can attract more attention of consumers and even win the favor of consumers has become a problem to be solved in the technical field to which the present invention belongs.
[0005] In addition, the infrared touch display or its equipment currently on the market is mostly limited by the assembly relationship between its panel components, infrared touch module and outer frame components, and it is impossible to provide an infrared touch display with a narrower outer frame. Therefore, in addition to the appearance that is less popular with consumers, the display with wide outer frame components in the past also has the following disadvantages, such as: the display or its equipment has more components, the assembly steps are more and time-consuming, the overall weight is relatively heavy, and the area that the display can display images is relatively small.
[0006] Accordingly, some embodiments provide a display bearing device, which includes a front frame and a back plate. The front frame includes an edge, a top, a receiving portion, an extension portion, and a bearing portion. The top is connected to the edge. One end of the receiving portion is connected to the edge, and the receiving portion is used to accommodate an optical transceiver module. The extension portion is connected to the other end of the receiving portion and extends in a direction away from the edge, and the extension portion is used to bear a liquid crystal module. The bearing portion is located between the receiving portion and the extension portion, and the bearing portion is used to bear a light-transmitting module. The back plate is connected to the front frame, and the back plate is used to bear an optical film module.
[0007] In addition, some embodiments further provide a display device, which includes a light-transmitting module, an optical transceiver module, a liquid crystal module, an optical film module, a front frame and a back plate. The front frame includes an edge, a top, a receiving portion, an extension portion and a bearing portion. The top is connected to the edge. One end of the receiving portion is connected to the edge, and the receiving portion receives the optical transceiver module. The extension portion is connected to the other end of the receiving portion and extends in a direction away from the edge, and the extension portion carries the liquid crystal module. The bearing portion is located between the receiving portion and the extension portion, and the bearing portion carries the light-transmitting module. The back plate is connected to the front frame, and the back plate carries the optical film module.
[0008] According to some embodiments, the side portion, the top portion, the extending portion, and the supporting portion are integrally formed.
[0009] According to some embodiments, the optical transceiver module comprises a module body and an optical transceiver portion. The optical transceiver portion is located on the module body and is used to emit or receive light.
[0010] According to some embodiments, the light emitted or received by the optical transceiver is substantially parallel to the light-transmitting module.
[0011] According to some other embodiments, the light emitted or received by the optical transceiver is substantially perpendicular to the light-transmitting module.
[0012] By configuring the modules and components of the front frame more tightly, the width of the front frame of some embodiments of the present invention can be further reduced and narrower than the previous width of the front frame. Therefore, some embodiments can provide a display device (and its display carrier device) that has both the original functions (such as infrared touch detection function) and a more design-oriented appearance. Even by forming the components of the front frame in one piece, some embodiments can also reduce the assembly time and cost required in the past, and can also reduce the overall weight of the display device (and its display carrier device). Accordingly, some embodiments of the present invention do solve the technical problems to be solved in the relevant technical field, and even provide a display device (and its display carrier device) with a relatively lighter overall weight and a relatively larger image display area. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 A three-dimensional diagram of a display device and a display supporting device thereof according to some embodiments is shown.
[0014] Figure 2A Draw according to Figure 1 As shown, a three-dimensional exploded view of a display device and a display supporting device thereof.
[0015] Figure 2B Draw according to Figure 1 As shown, a partial three-dimensional exploded view of the front frame of the display device and its display supporting device.
[0016] Figure 3A Draw according to Figure 1 The local area S and the AA section line shown are a local enlarged cross-sectional view of the first embodiment of the display device and the display supporting device thereof.
[0017] Figure 3B Draw according to Figure 3A As shown, a partially enlarged cross-sectional view of a display device and a display supporting device thereof.
[0018] Figure 4A Draw according to Figure 3A As shown, it is a schematic diagram of the assembly of a display device and a display supporting device thereof.
[0019] Figure 4B Draw according to Figure 3A As shown, it is a schematic diagram of the assembly of a display device and a display supporting device thereof.
[0020] Figure 4C Draw according to Figure 3A As shown, it is a schematic diagram of the assembly of a display device and a display supporting device thereof.
[0021] Figure 4D Draw according to Figure 3A As shown, it is a schematic diagram of the assembly of a display device and a display supporting device thereof.
[0022] Figure 5A Draw according to Figure 1 The local area S and the AA section line shown are a local enlarged cross-sectional view of the second embodiment of the display device and the display supporting device thereof.
[0023] Figure 5B Draw according to Figure 5A As shown, a partially enlarged cross-sectional view of a display device and a display supporting device thereof.
[0024] Main component symbols:
[0025] 1Display carrier
[0026] 10 front frame
[0027] 100 Edges
[0028] 101 Top
[0029] 102 first convex part
[0030] 103 second convex part
[0031] 104 bearing part
[0032] 105 Opening
[0033] 106 accommodating part
[0034] 107 hollow part
[0035] 108 extension
[0036] 109 buffer
[0037] 11Optical accessories
[0038] 110 Reflection unit
[0039] 111 light-transmitting part
[0040] 12 Back Panel
[0041] 120 back panel body
[0042] 121 back panel fixing part
[0043] 13Fixing parts
[0044] 130 first fixing portion
[0045] 131 second fixing part
[0046] 132 Third fixing part
[0047] 133 Fourth fixed part
[0048] 14 rear frame
[0049] 140 rear frame body
[0050] 141 rear frame fixing part
[0051] 2 Display Devices
[0052] 20 light transmission module
[0053] 21 LCD module
[0054] 22 Optical film module
[0055] 220 Film Department
[0056] 221 Reflector
[0057] 23 optical transceiver module
[0058] 230 module body
[0059] 231 Optical Transceiver
[0060] AA hatch
[0061] B bottom side
[0062] LLeft
[0063] L1, L1' width
[0064] L2, L2' first distance
[0065] L3, L3' second distance
[0066] R right side
[0067] S local area
[0068] T top side
[0069] X-axis of the X-coordinate
[0070] Y axis of the Y coordinate
[0071] Z axis of the Z coordinate DETAILED DESCRIPTION
[0072] Please refer to Figure 1 , Figure 2A , Figure 2B as well as Figure 3A , Figure 1 A three-dimensional diagram of a display device 2 and a display supporting device 1 thereof is shown according to some embodiments; Figure 2A Draw according to Figure 1 As shown, a three-dimensional exploded view of a display device 2 and a display carrying device 1 thereof; Figure 2B Draw according to Figure 1 As shown, a partial three-dimensional exploded view of the front frame 10 of the display device 2 and its display carrying device 1; Figure 3A Draw according to Figure 1 The local area S and the AA section line shown are partial enlarged cross-sectional views of the first embodiment of the display device 2 and its display carrying device 1. Figure 1 and Figure 2A Some embodiments provide a display device 1 and a display apparatus 2 including the display device 1. The T side, L side, R side and B side respectively represent the top side, left side, right side and bottom side of the display apparatus 2. The display device 1 includes a front frame 10 (to be described later) and a back plate 12 (see FIG. Figure 2A , which will be described later). The front frame 10 is suitable for accommodating the optical transceiver module 23, the liquid crystal module 21 and the light-transmitting module 20 (see Figure 2B and Figure 3A The back plate 12 is connected to the front frame 10 and is suitable for accommodating the optical film module 22 (to be described later). The front frame 10, the light-transmitting module 20, the liquid crystal module 21, the optical film module 22 and the back plate 12 are arranged in the same direction (for example, along Figure 2A The optical transceiver module 23 is located inside the front frame 10 (see Figure 2B , to be discussed later).
[0073] The light-transmitting module 20 is, for example, light-transmitting glass. The liquid crystal module 21 may be a liquid crystal (LCD) panel or a component including an LCD panel. After the liquid crystal module 21 is combined with a backlight source (e.g., an optical film module 22), images and / or pictures may be generated on the LCD panel, or light may pass through the light-transmitting module 20 and emit light on the light-transmitting module 20 to generate images and / or pictures.
[0074] The optical transceiver module 23 (see Figure 2B and Figure 3A ) is usually an infrared touch module, which can send out infrared light detection signals and can also receive infrared light detection signals. Thus, according to the reception result of the infrared light detection signal, the touch position and movement track on the liquid crystal module 21 and / or the light-transmitting module 20 can be determined. For example, the infrared light detection signal may be blocked before being received by the optical transceiver module 23, and cannot be further transmitted to the optical transceiver module 23.
[0075] More specifically, in Figure 2B According to some embodiments, at least two opposite sides of the T side, L side, R side, and B side of the front frame 10 are provided with optical transceiver modules 23. For example, the T side of the front frame 10 and the opposite side (i.e., the B side) are respectively provided with optical transceiver modules 23, and the optical transceiver modules 23 are respectively provided in the same direction (e.g. Figure 1 The optical transceiver modules 23 are arranged in pairs on the T side and the B side in the Z direction). Therefore, the optical transceiver module 23 on the T side (or the B side) can correspondingly receive the light emitted by the optical transceiver module 23 on the B side (or the T side) opposite to it. At the same time, the optical transceiver module 23 on the T side (or the B side) can also correspondingly emit light that can be received by the optical transceiver module 23 on the B side (or the T side) opposite to it. For another example, similarly, the optical transceiver modules 23 are respectively arranged on the L side of the front frame 10 and the opposite side (i.e., the R side), and these optical transceiver modules 23 are respectively arranged in the same direction (e.g. Figure 1 The optical transceiver modules 23 on the L side (or R side) are arranged in pairs on the L side and the R side. Therefore, the optical transceiver module 23 on the L side (or R side) can correspondingly receive the light emitted by the optical transceiver module 23 on the R side (or L side) opposite to it. At the same time, the optical transceiver module 23 on the L side (or R side) can also correspondingly emit light that can be received by the optical transceiver module 23 on the R side (or L side) opposite to it. Therefore, by, for example Figure 1The infrared light detection signal emitted by the optical transceiver module 23 on the L and T sides is blocked at a specific position (for example, its coordinate position is (y1, z1), not shown in the figure). The optical transceiver module 23 on the R side corresponding to the direction from the L side to the R side (for example, on the straight line z=z1) cannot receive the infrared light detection signal from the L side; and the optical transceiver module 23 on the B side corresponding to the direction from the T side to the B side (for example, on the straight line y=y1) will also be unable to receive the infrared light detection signal from the T side due to the blocking of the infrared light detection signal. In this way, the specific coordinate position of the blocked specific position (that is, (y1, z1)) can be determined.
[0076] The optical film module 22 is, for example, a backlight module of the liquid crystal module 21 and may include a thin film portion 220 (see Figure 3A , which is, for example, a polarizing film, a filter or a liquid crystal layer) and a reflective portion 221 (seen in Figure 3A , which is, for example, a light guide plate or a reflective plate). In some embodiments, the film portion 220 is located on a side of the reflective portion 221 close to the liquid crystal module 21. Accordingly, in this embodiment, the display carrying device 1 is combined with corresponding modules or components (such as the above-mentioned light-transmitting module 20, liquid crystal module 21 and optical transceiver module 23) to provide a display device 2 with infrared touch function.
[0077] Please continue to refer to Figure 3A The front frame 10 includes a side portion 100, a top portion 101, a receiving portion 106, an extension portion 108, and a carrying portion 104. The top portion 101 is connected to the side portion 100. The receiving portion 106 has a receiving space and one end of the receiving portion 106 is connected to the side portion 100. The receiving portion 106 is used to receive the optical transceiver module 23. The extension portion 108 is connected to the other end of the receiving portion 106. The extension portion 108 is directed away from the side portion 100 (e.g. Figure 3A -Y direction) and is used to carry the liquid crystal module 21. The carrying portion 104 is located between the accommodating portion 106 and the extending portion 108 and is used to carry the light-transmitting module 20. The back panel 12 is connected to the front frame 10 and is used to carry the optical film module 22. For example, the carrying portion 104 and the top 101 can jointly fix the light-transmitting module 20, and the light-transmitting module 20 and the extending portion 108 can jointly fix the liquid crystal module 21 to avoid relative displacement between the light-transmitting module 20 and the extending portion 108; the back panel 12 and the extending portion 108 can jointly fix the optical film module 22 to avoid relative displacement between the optical film module 22 and the extending portion 108. Therefore, through the close configuration of the above-mentioned modules and components, the display carrying device 1 of some embodiments can not only provide an infrared touch function, but also can be realized by a narrower outer frame width (for example, the width L1 of the top 101, as shown in Figure 1 and Figure 3B, to be described later), providing an appearance that is more likely to be favored by consumers.
[0078] exist Figure 3A , the materials of the side portion 100, the top portion 101, the extension portion 108, the bearing portion 104 and the back plate 12 can be independently metal or alloy. That is, the materials of the side portion 100, the top portion 101, the extension portion 108, the bearing portion 104 and the back plate 12 can be the same or different materials, which is not limited here. For example, the materials of the side portion 100, the top portion 101, the extension portion 108 and the bearing portion 104 are all aluminum or aluminum alloy, and the material of the back plate 12 is iron or iron alloy.
[0079] In some embodiments, the side portion 100, the top portion 101, the extension portion 108, and the supporting portion 104 are integrally formed and do not need to be assembled. Therefore, the time and cost of separately assembling the side portion 100, the top portion 101, the extension portion 108, and the supporting portion 104 can be avoided. In addition, since the components (such as screws and washers) required for assembly in the past are omitted, the overall weight of the display supporting device 1 in some embodiments can be lighter than the overall weight in the past.
[0080] exist Figure 3A According to some embodiments, the display carrying device 1 further includes a fixing member 13. The fixing member 13 may include a first fixing portion 130, which is located between the light-transmitting module 20 and the carrying portion 104, so as to fix the light-transmitting module 20 to the carrying portion 104. The fixing member 13 may include a second fixing portion 131, which is located between the light-transmitting module 20 and the liquid crystal module 21, so as to fix the liquid crystal module 21 to the light-transmitting module 20. The fixing member 13 may include a third fixing portion 132, which is located between the liquid crystal module 21 and the extension portion 108, so as to fix the liquid crystal module 21 to the extension portion 108. The fixing member 13 may include a fourth fixing portion 133, which is located between the extension portion 108 and the optical film module 22, so as to fix the optical film module 22 to the extension portion 108. The first fixing portion 130, the second fixing portion 131, the third fixing portion 132 and the fourth fixing portion 133 can be independently any element with an adhesive function, such as a double-sided adhesive or a foam adhesive, and are not limited here. Therefore, by setting the fixing member 13, the light-transmitting module 20, the liquid crystal module 21 and / or the optical film module 22 can be more firmly fixed to the front frame 10 to avoid relative displacement between the modules and elements.
[0081] exist Figure 3AAccording to some embodiments, the back panel 12 further includes a back panel body 120 and a back panel fixing portion 121. The back panel body 120 extends in a direction away from the edge portion 100 and is substantially parallel to the liquid crystal module 21. The back panel fixing portion 121 is located on a side of the back panel body 120 close to the edge portion 100 to fix the back panel body 120 to the front frame 10. The material of the back panel body 120 may be, for example, a metal or an alloy, such as iron or an iron alloy. The back panel fixing portion 121 may be various elements with a fixing function, such as screws, bolts or latches, which are not limited here.
[0082] exist Figure 3A According to some embodiments, the front frame 10 further includes a first protrusion 102. One end of the first protrusion 102 is connected to the edge portion 100, and the other end of the first protrusion 102 is connected to the extension portion 108, so as to form a receiving portion 106 with the edge portion 100, the extension portion 108 and the supporting portion 104. The material of the first protrusion 102 can be metal or alloy, such as aluminum or aluminum alloy. In some embodiments, the first protrusion 102 can be integrally formed with other components of the front frame 10. In some embodiments, the first protrusion 102 is oriented in a direction away from the edge portion 100 (for example, Figure 3A The extension length of the first protrusion 102 (eg Figure 3A The length in the -Y direction) of the accommodating portion 106 is adjusted to adjust the space size of the accommodating portion 106. Therefore, by the arrangement of the first convex portion 102, the optical transceiver module 23 can be more firmly fixed to the accommodating portion 106. In addition, in some embodiments, the first convex portion 102 can have a counterpart corresponding to the back panel fixing portion 121, such as a screw hole or a concave hole. Therefore, by the arrangement of the first convex portion 102 and the back panel fixing portion 121, the back panel body 120 can be more firmly fixed to the front frame 10. At the same time, by the arrangement of the first convex portion 102 and the back panel fixing portion 121, the optical film module 22 can also be more firmly fixed between the back panel body 120 and the extension portion 108.
[0083] exist Figure 3A According to some embodiments, the display carrying device 1 further includes a rear frame 14. The rear frame 14 is connected to the front frame 10 to fix the back plate 12 to the front frame 10. According to some embodiments, the rear frame 14 includes a rear frame body 140 and a rear frame fixing portion 141 (see Figure 5A , which will be described later; therefore, it is not shown separately. Figure 3A The rear frame body 140 is directed away from the edge portion 100 (eg Figure 3A The rear frame fixing portion 141 (seen in the -Y direction) extends substantially parallel to the liquid crystal module 21. Figure 5A) is located on one side of the rear frame body 140 close to the edge 100, so as to fix the rear frame body 140 to the front frame 10. The above-mentioned rear frame fixing portion 141 can be various elements with fixing functions, such as screws, bolts or latches, which are not limited here. In some embodiments, the above-mentioned rear frame body 140 may have a pair of counterparts corresponding to the rear frame fixing portion 141, such as screw holes or recessed holes. Therefore, by setting the rear frame fixing portion 141, the rear frame body 140 can be more firmly fixed to the front frame 10. And by setting the rear frame 14, some embodiments can protect one side of the back plate 12 of the display bearing device 1 (even the entire display bearing device 1 and its internal modules and components) from being damaged due to collision.
[0084] The implementation of the optical transceiver module 23 is further described as follows.
[0085] Please continue to refer to Figure 2B and Figure 3A The optical transceiver module 23 includes a module body 230 and one or more optical transceiver units 231. Each optical transceiver unit 231 is located on the module body 230, and each optical transceiver unit 231 is used to emit or receive light. Figure 2B The L side of the front frame 10 shown in the figure may have a module body 230 and one or more optical transceiver parts 231 located on the module body 230. In addition, on each side of the front frame 10 (for example Figure 1 The opposite side (e.g. Figure 1 The same number of optical transceiver parts 231 are also configured correspondingly. In some embodiments, the optical transceiver parts 231 are configured so that the light emitted or received by the optical transceiver parts 231 is substantially perpendicular to the light-transmitting module 20 (as can be seen in FIG. Figure 3A ); or, in some embodiments, the optical transceiver 231 is configured so that the light emitted or received by the optical transceiver 231 is substantially parallel to the light-transmitting module 20 (as can be seen in Figure 5A , to be discussed later).
[0086] For example, in Figure 3A The receiving portion 106 is located between the first protrusion 102 and the second protrusion 103 and between the edge portion 100 and the bearing portion 104. Figure 3A The Z direction extends to the long plate body of the receiving portion 106 (see Figure 2B The module body 230 of the optical transceiver module 23 has a main surface (eg, parallel to Figure 3A The main surface is substantially parallel to the main surface of the edge portion 100 (e.g. Figure 3A The optical transceiver 231 is located on the module body 230, and the direction of the light emitted by the optical transceiver 231 (eg Figure 3A-X direction) or the direction of the received light (e.g. Figure 3A The +X direction) is substantially perpendicular to the light-transmitting module 20 (eg Figure 3A That is, the direction of the light emitted or received by the optical transceiver 231 (e.g. Figure 3A The X direction) is substantially parallel to the main surface of the module body 230 (eg Figure 3A After the optical transceiver 231 emits the light, the light may be reflected (for example, by the reflective portion 110, which will be described in detail later) so that the direction of the light changes from being substantially perpendicular to the direction of the light-transmitting module 20 (for example, Figure 3A -X direction), and is adjusted to be substantially parallel to the direction of the light-transmitting module 20 (eg Figure 3A Similarly, before the optical transceiver 231 receives the light, the light may be reflected (for example, by the reflective portion 110, which will be described in detail later) so that the direction of the light changes from being substantially parallel to the direction of the light-transmitting module 20 (for example, Figure 3A +Y direction), and is adjusted to be substantially perpendicular to the direction of the light-transmitting module 20 (e.g. Figure 3A +X direction) so that the light can be received by the optical transceiver 231.
[0087] exist Figure 3A According to some embodiments, the receiving portion 106 has an opening 105 disposed toward the top 101, and the opening 105 is located between the edge portion 100 and the carrying portion 104. The opening 105 may be disposed corresponding to the optical transceiver portion 231 (see Figure 3A ), and it is not necessary to set up the corresponding optical transceiver 231 (see Figure 5A , which will be described in detail later). Therefore, in some embodiments, Figure 3A As shown, the opening 105 may be disposed corresponding to the optical transceiver 231, and the light emitted by the optical transceiver 231 may pass through the opening 105 toward a direction away from the optical transceiver 231 (eg Figure 3A At the same time, the optical transceiver portion 231 can also receive through the opening 105 in the direction close to the optical transceiver portion 231 (eg Figure 3A Therefore, in some embodiments, the light emitted and / or received can be limited to a specific transmission direction by setting the opening 105.
[0088] exist Figure 3A According to some embodiments, the front frame 10 further includes a second protrusion 103. One end of the second protrusion 103 is connected to the edge portion 100, so that the other end of the second protrusion 103 and the supporting portion 104 form an opening 105. In some embodiments, the light-transmitting module 20 is located on the supporting portion 104 and can be oriented toward a direction close to the edge portion 100 (for example, Figure 3AThe optical transceiver 231 is extended in the +Y direction of the optical transceiver 231, so that a part of the light-transmitting module 20 is located on or above the second protrusion 103. In this way, the light-transmitting module 20 can be located on or above the opening 105, and the light-transmitting module 20 is a light-transmitting element, so the light emitted and / or received by the optical transceiver 231 can be transmitted through the opening 105 and the light-transmitting module 20.
[0089] exist Figure 3A According to some embodiments, the display carrying device 1 further includes an optical auxiliary component 11. The optical auxiliary component 11 includes a light-transmitting portion 111, and the light-transmitting portion 111 is located between the top 101 and the carrying portion 104, so that the light emitted or received by the optical transceiver module 23 can pass through the light-transmitting portion 111. The light-transmitting portion 111 can be transparent glass or other light-transmitting materials. Therefore, through the provision of the light-transmitting portion 111, the light can be more evenly distributed between the top 101 and the light-transmitting module 20. In addition, through the configuration of the top 101, the light-transmitting portion 111 and the carrying portion 104, the light-transmitting module 20 can be more firmly fixed to the front frame 10 to avoid relative displacement between the light-transmitting module 20 and the top 101 and the carrying portion 104, respectively.
[0090] exist Figure 3A According to some embodiments, the optical auxiliary component 11 further includes a reflective portion 110. The reflective portion 110 is disposed corresponding to the optical transceiver module 23 and the light-transmitting portion 111 to reflect the light emitted or received by the optical transceiver module 23. That is, the reflective portion 110 is disposed between the optical transceiver module 23 and the light-transmitting portion 111 corresponding to the transmission path of the light emitted or received by the optical transceiver module 23, so as to change the transmission path of the light emitted or received by the optical transceiver module 23. In some embodiments, the reflective portion 110 may have an inclined surface, and the inclined surface is aligned with the main plane of the reflective portion 110 (e.g. Figure 3A There is an inclination angle between the YZ plane and the inclined surface, and the inclination angle and the setting position of the inclined surface can be adjusted corresponding to the transmission path and transmission direction of the light.
[0091] For example, in Figure 3A , the transmission direction of the light emitted from the optical transceiver module 23 is substantially parallel to Figure 3A The transmission direction is also substantially perpendicular to the extension direction of the top 101 (eg Figure 3A The light will be blocked by the top 101 and cannot be transmitted in the -X direction. By means of the reflective portion 110 having an inclined angle (e.g., 45 degrees), the transmission direction of the light can be appropriately adjusted on the inclined surface (e.g., adjusted by 90 degrees), thereby changing the transmission direction of the light to be substantially parallel to the transmission direction of the light-transmitting module 20 (e.g., Figure 3A -Y direction).
[0092] exist Figure 3AAccording to some embodiments, the height of the light-transmitting portion 111 (e.g. Figure 3A In the X direction, the size of the light-transmitting portion 111 may be higher than or equal to the height of the reflective portion 110 (e.g., Figure 3A Therefore, compared with the reflective portion 110, the transparent portion 111 can be located on the top portion 101, for example, protruding in the +X direction, so that the transparent portion 111 can be more tightly pressed against the transparent module 20. In this way, collision and damage between the reflective portion 110 and the side of the transparent module 20 close to the edge 100 can be avoided.
[0093] exist Figure 3A According to some embodiments, the optical auxiliary component 11 further includes a buffer portion 109. The buffer portion 109 is connected to the edge portion 100 and corresponds to the light-transmitting module 20. That is, one end of the buffer portion 109 is connected to the edge portion 100, and the other end of the buffer portion 109 is disposed close to the light-transmitting module 20, so that the buffer portion 109 is located between the edge portion 100 and the light-transmitting module 20. The above-mentioned buffer portion 109 may be various elements with a stress buffering function; for example, the material of the buffer portion 109 may be rubber, plastic or a combination thereof, such as rubber. Therefore, by providing the buffer portion 109, it is possible to avoid collision and damage between the side of the light-transmitting module 20 close to the edge portion 100 and the edge portion 100 (or even the top portion 101) due to the relative displacement between the light-transmitting module 20 and the top portion 101 or the supporting portion 104.
[0094] exist Figure 3A According to some embodiments, the front frame 10 further includes a hollow portion 107. The hollow portion 107 has a space, which is located between the edge portion 100 and the extension portion 108. For example, the hollow portion 107 is located between the edge portion 100 and the extension portion 108 and is also located between the first convex portion 102 and the second convex portion 103, and is connected to the opening 105. Therefore, by providing the hollow portion 107, the front frame 10 can be composed of relatively less material, but still have the mechanical strength to protect the liquid crystal module 21 from collision or damage. In other words, by providing the hollow portion 107, the weight of the front frame 10 can be reduced, thereby reducing the overall weight of the display carrier 1 (or even the display device 2).
[0095] From the above description, it can be seen that if Figure 3A The first embodiment shown can provide a device having a narrower outer frame width (ie, the front frame width, such as the width L1 of the top 101, as shown in FIG. Figure 1 and Figure 3B ), which can be more easily favored by consumers and provide a relatively larger image display area.
[0096] For more information, see Figure 3B , Figure 3B Draw according to Figure 3AFIG. 2 is a partial enlarged cross-sectional view of a display device 2 and a display supporting device 1 thereof. Figure 3B The first end of the top 101 is an end close to and connected to the edge 100, and the second end of the top 101 is an end away from the edge 100. Figure 3B In the Y direction, the top 101 has a width L1 (i.e., the front frame width), and the width L1 is the distance from the first end to the second end of the top 101. Figure 3B In the first embodiment shown, the width L1 is less than or substantially equal to 19 mm. Figure 3B , one end of the extension 108 is far away from the edge 100, and the shortest distance between the end of the extension 108 and the edge 100 is defined as a first distance L2; the shortest distance between the end of the liquid crystal module 21 close to the edge 100 and the second end of the top 101 (i.e., the end of the top 101 far away from the edge 100) is defined as a second distance L3. In some embodiments, the width L1 of the top 101 is less than the first distance L2. In some embodiments, the distance from the liquid crystal module 21 to the edge 100 (for example, the sum of the width L1 of the top 101 and the second distance L3) is less than or substantially equal to the first distance L2. Therefore, by shortening the configuration of the first distance L2, the liquid crystal module 21 located on the extension 108 will also be moved further away. Figure 3B The liquid crystal module 21 is arranged to extend in the +Y direction so that the liquid crystal module 21 is fixed on the extension part 108. Based on this, the distance between the liquid crystal module 21 and the edge part 100 can be further shortened. Figure 1 The liquid crystal module 21 is arranged to extend in the -Y direction, the +Z direction and the -Z direction; therefore, the liquid crystal module 21 can be Figure 1 Provides a wider image display area on the YZ plane.
[0097] The following further describes Figure 3A The assembly process of the display device 2 and its display carrying device 1 is shown. Please refer to FIG. 4A to FIG. 4D , FIG. 4A to FIG. 4D Draw according to Figure 3A As shown, a schematic diagram of the assembly of a display device 2 and a display carrying device 1 thereof is shown. Figure 4A As shown, the optical transceiver module 23 is first disposed in the receiving portion 106 of the integrally formed front frame 10. At the same time, the optical auxiliary member 11 (which may include a reflective portion 110 and a light-transmitting portion 111) may be disposed on the extension portion 108, and the buffer portion 109 may also be disposed on the edge portion 100. Figure 4BAs shown, the liquid crystal module 21 is fixed to the light-transmitting module 20 through the second fixing portion 131; the light-transmitting module 20 is fixed to the supporting portion 104 of the front frame 10 through the first fixing portion 130. At the same time, the light-transmitting module 20 is tightly pressed against the supporting portion 104 through the top portion 101 and the light-transmitting portion 111 to avoid relative displacement between the light-transmitting module 20 and the liquid crystal module 21. Figure 4C As shown, the liquid crystal module 21 is fixed to the extension part 108 by the third fixing part 132; the assembled optical film module 22 (which may include a film part 220 and a reflective part 221) is fixed to the extension part 108 by the fourth fixing part 133. Then, the back plate body 120 of the back plate 12 is fixed to the front frame 10 by the back plate fixing part 121 of the back plate 12, and the optical film module 22 is more firmly fixed between the extension part 108 and the back plate body 120. Then, as shown in FIG. Figure 4D As shown, through the rear frame fixing portion 141 of the rear frame 14 (visible in Figure 5A , which will be described later; therefore, it is not shown separately. Figure 4D ), the rear frame body 140 of the rear frame 14 is fixed to the front frame 10. As can be seen from the above assembly process, some embodiments can indeed avoid the time and cost of separately assembling the components of the front frame 10 in the past. In addition, since the components required for the previous assembly (such as screws or washers) are omitted, the overall weight of the display device 2 (and its display supporting device 1) in some embodiments can also be lighter than the overall weight in the past.
[0098] The second embodiment of the display device 2 and the display carrying device 1 thereof is further described below. Figure 5A , Figure 5A Draw according to Figure 1 The partial area S and the AA section line shown are partial enlarged cross-sectional views of the second embodiment of the display device 2 and the display carrying device 1 thereof. FIG. 3A to FIG. 3B The first embodiment shown in FIG. Figure 5A The difference of the second embodiment shown is, for example, the modules and components of the front frame 10 and their configuration with the optical transceiver module 23. Therefore, the implementation of other components and their corresponding configurations other than the front frame 10 and the optical transceiver module 23 can be referred to above and will not be described in detail here.
[0099] exist Figure 5A The side portion 100, the top portion 101, the extension portion 108 and the supporting portion 104 of the front frame 10 of the second embodiment can also be integrally formed without further assembly. The detailed implementation can be referred to above and will not be described in detail here.
[0100] exist Figure 5A, the accommodation portion 106 of the second embodiment is located between the side portion 100 and the extension portion 108. For example, the accommodation portion 106 is an accommodation space formed by the side portion 100, the top portion 101 and the supporting portion 104, and the accommodation space is located between the side portion 100 and the extension portion 108. The detailed implementation of the accommodation portion 106 can be referred to as above, and will not be described in detail here.
[0101] exist Figure 5A The front frame 10 of the second embodiment may further include a first protrusion 102. One end of the first protrusion 102 is connected to the edge portion 100, and the other end of the first protrusion 102 is connected to the extension portion 108 to form a receiving portion 106 with the edge portion 100, the extension portion 108 and the supporting portion 104. The detailed implementation of the first protrusion 102 can be referred to as above, and will not be described in detail here.
[0102] exist Figure 5A , the front frame 10 of the second embodiment may further include a second protrusion 103. One end of the second protrusion 103 is connected to the edge portion 100, so that the other end of the second protrusion 103 and the bearing portion 104 form an opening 105. In addition, in the second embodiment, the second protrusion 103 is also connected to the first protrusion 102 to be integrally formed with the first protrusion 102 (for example Figure 5A As shown in FIG. 1 , the second protrusion 103 protrudes from the edge portion 100 in the −Y direction to form an L-shaped or U-shaped protrusion. The detailed implementation of the second protrusion 103 can be found in the above description and will not be described in detail here.
[0103] exist Figure 5A The optical transceiver module 23 of the second embodiment includes a module body 230 and one or more optical transceiver parts 231. Each optical transceiver part 231 is located on the module body 230, and each optical transceiver part 231 is used to emit or receive light. In the second embodiment, the optical transceiver part 231 is configured so that the light emitted or received by the optical transceiver part 231 is substantially parallel to the light-transmitting module 20. The detailed implementation of the module body 230 and the optical transceiver part 231 can be referred to as above, and will not be described in detail here.
[0104] For example, in Figure 5A The receiving portion 106 is located between the top portion 101 and the second protrusion 103 and between the side portion 100 and the bearing portion 104. Figure 5A The Z direction extends to the long plate body of the receiving portion 106 (see Figure 2B ), and is disposed corresponding to the light-transmitting module 20. The module body 230 of the optical transceiver module 23 has a main surface (eg, parallel to Figure 5A The main surface is substantially parallel to the main surface of the edge portion 100 (e.g. Figure 5A The optical transceiver 231 is located on the module body 230, and the direction of the light emitted by the optical transceiver 231 (eg Figure 5A -Y direction) or the direction of the received light (e.g. Figure 5A The +Y direction) is substantially parallel to the light-transmitting module 20 (eg Figure 5A That is, the direction of the light emitted or received by the optical transceiver 231 (e.g. Figure 5A The X direction) is substantially perpendicular to the main surface of the module body 230 (eg Figure 5A After the optical transceiver 231 emits the light, the light can directly pass through the light-transmitting portion 111 and continue to be substantially parallel to the direction of the light-transmitting module 20 (for example, Figure 5A Similarly, before the optical transceiver 231 receives the light, the light can directly pass through the light-transmitting portion 111 and continue to be substantially parallel to the light-transmitting module 20 (i.e. Figure 5A The light is transmitted in the +Y direction) so that the light is received by the optical transceiver 231. Accordingly, the direction of the light emitted or received by the optical transceiver 231 (e.g. Figure 5A The Y direction) may also be substantially parallel to the light-transmitting module 20 (i.e. Figure 5A YZ plane). Therefore, if Figure 5A The second embodiment of the present invention does not need to be further described by Figure 3A The reflective portion 110 shown in the figure is used to change the transmission direction of the light. Therefore, some embodiments can avoid the light from being reflected and refracted by the reflective portion 110 during the transmission process, thereby consuming the intensity of the light and even affecting the interpretation of the infrared light detection signal. In addition, due to the omission of the reflective portion 110, some embodiments can also reduce the weight of the front frame 10, thereby reducing the overall weight of the display carrying device 1 (or even the display device 2).
[0105] exist Figure 5A The front frame 10 of the second embodiment may further include a hollow portion 107. The hollow portion 107 has a space, and the space is located between the edge portion 100 and the extension portion 108; for example, the space is located between the second convex portion 103 and the extension portion 108, and the space is connected to the opening 105. The detailed implementation of the hollow portion 107 can be referred to as above, and will not be described in detail here.
[0106] From the above description, it can be seen that if Figure 5A The second embodiment shown can also provide a narrower outer frame width (ie, the front frame width, such as the width L1' of the top 101, as shown in FIG. Figure 5B , which will be described later), and can be more easily favored by consumers and provide a relatively larger image display area.
[0107] For more information, see Figure 5B , Figure 5B Draw according to Figure 5AFIG. 2 is a partial enlarged cross-sectional view of a display device 2 and a display supporting device 1 thereof. Figure 5B , the first end of the top 101 is an end close to and connected to the edge 100, and the second end of the top 101 is an end away from the edge 100. For example, Figure 5B In the Y direction, the top 101 has a width L1' (i.e., the front frame width), and the width L1' is the distance from the first end to the second end of the top 101. Figure 5B In the second embodiment shown, the width L1' is less than or substantially equal to 12 mm. Figure 3B The width L1 of the first embodiment shown is Figure 5B The width L1' of the second embodiment shown can be configured to be narrower. Figure 5B , one end of the extension portion 108 is far away from the edge portion 100, and the shortest distance between the end of the extension portion 108 and the edge portion 100 is defined as a first distance L2'; the shortest distance between the end of the liquid crystal module 21 close to the edge portion 100 and the second end of the top 101 (i.e., the end of the top 101 far away from the edge portion 100) is defined as a second distance L3'. In some embodiments, the width L1' of the top 101 is less than the first distance L2'. In some embodiments, the distance from the liquid crystal module 21 to the edge portion 100 (for example, the sum of the width L1' of the top 101 and the second distance L3') is less than or substantially equal to the first distance L2'. Therefore, by shortening the configuration of the first distance L2', the liquid crystal module 21 located on the extension portion 108 will also be moved further away. Figure 5B The liquid crystal module 21 is arranged to extend in the +Y direction so that the liquid crystal module 21 is fixed on the extension part 108. Based on this, the distance between the liquid crystal module 21 and the edge part 100 can be further shortened. Figure 1 The liquid crystal module 21 is arranged to extend in the -Y direction, the +Z direction and the -Z direction; therefore, the liquid crystal module 21 can be Figure 1 Provides a wider image display area on the YZ plane.
[0108] like FIG. 5A to FIG. 5B The assembly process of the display device 2 and the display carrying device 1 of the second embodiment shown in the figure can refer to the assembly process of the display device 2 and the display carrying device 1 of the first embodiment described above (see FIG. 4A to FIG. 4D ), which will not be described in detail here.
[0109] In addition, please refer again to Figure 3A and Figure 5A, some embodiments further provide a display device 2. The display device 2 includes a light-transmitting module 20, an optical transceiver module 23, a liquid crystal module 21, an optical film module 22, a front frame 10, and a back plate 12. The optical transceiver module 23 includes a module body 230 and one or more optical transceiver parts 231, each optical transceiver part 231 is located on the module body 230 and is used to emit or receive light. The front frame 10 includes an edge portion 100, a top portion 101, an extension portion 108, a receiving portion 106, and a carrying portion 104. The top portion 101 is connected to the edge portion 100. The extension portion 108 is connected to the edge portion 100 and is oriented in a direction away from the edge portion 100 (for example Figure 3A and Figure 5A The extension portion 108 supports the liquid crystal module 21. The receiving portion 106 is located between the edge portion 100 and the extension portion 108, and the receiving portion 106 receives the optical transceiver module 23. The module body 230 of the optical transceiver module 23 has a main surface (eg Figure 3A and Figure 5A XZ plane), the main surface is substantially parallel to the edge 100 (e.g. Figure 3A and Figure 5A The carrier portion 104 is located between the accommodating portion 106 and the extending portion 108, and the carrier portion 104 carries the light-transmitting module 20. The back plate 12 is connected to the front frame 10, and the back plate 12 carries the optical film module 22. The implementation of each of the above modules and components can be referred to as above, and will not be described in detail here. Based on this, through the display carrier device 1 with a narrower outer frame width (i.e., the front frame width), combined with the light-transmitting module 20, the optical transceiver module 23, the liquid crystal module 21 and the optical film module 22, a display device 2 that provides an infrared touch detection function and is more likely to be favored by consumers can be provided.
[0110] In summary, by more closely configuring the modules and components of the front frame, the width of the front frame of some embodiments can be further reduced and narrower than the previous width of the front frame. Therefore, some embodiments can provide a display device (and its display carrier device) that has both the original functions (such as infrared touch detection function) and a more design-oriented appearance. Even by making the components of the front frame integrally formed, some embodiments can also reduce the assembly time and cost required in the past, and can also reduce the overall weight of the display device (and its display carrier device). Accordingly, some embodiments of the present invention do solve the technical problems to be solved in the relevant technical field, and even provide a display device (and its display carrier device) with a relatively lighter overall weight and a relatively larger image display area.
[0111] Although the present invention is disclosed as above with the aforementioned embodiments, it is not intended to limit the present invention. Any technician in this field should be able to make some changes and modifications without departing from the spirit and scope of the present invention. Therefore, the patent protection scope of the present invention shall be determined by the scope of the claims attached to the present invention.
Claims
1. A display carrying device, the display carrying device comprising: A front frame, the front frame comprising: One side; a top portion connected to the side portion; a receiving portion, one end of which is connected to the edge portion, and the receiving portion is used to receive an optical transceiver module; an extension portion, the extension portion being connected to the other end of the accommodating portion and extending in a direction away from the edge portion, the extension portion being used to carry a liquid crystal module; and a carrying portion, the carrying portion is located between the accommodating portion and the extending portion, and is used to carry a light-transmitting module; and A back plate is connected to the front frame and is used for carrying an optical film module.
2. The display carrying device according to claim 1, wherein: The side portion, the top portion, the extending portion and the bearing portion are integrally formed.
3. The display carrying device according to claim 1, wherein: The front frame further includes a first protrusion, which is connected to the edge portion and the extension portion to form the accommodation portion together with the edge portion, the extension portion and the bearing portion.
4. The display carrying device according to claim 3, wherein: The accommodating portion has an opening toward the top; the front frame further comprises a second protruding portion, and the second protruding portion is connected to the edge portion to form the opening with the bearing portion.
5. The display carrying device according to claim 4, wherein: The optical transceiver module is used to emit or receive a light, and the opening is configured to allow the light to pass through.
6. The display carrying device according to claim 1, wherein: The optical transceiver module is used for emitting or receiving a light; the display carrying device also includes an optical auxiliary component, the optical auxiliary component includes a light-transmitting portion, and the light-transmitting portion is located between the top and the carrying portion.
7. The display carrying device according to claim 6, wherein: The optical auxiliary component further includes a reflective portion, which corresponds to the optical transceiver module and the light-transmitting portion.
8. The display carrying device according to claim 1, wherein: The front frame further includes a buffer portion, which is connected to the edge portion and corresponds to the light-transmitting module. 9 . The display carrying device as claimed in claim 1 , further comprising a rear frame, wherein the rear frame is connected to the front frame to fix the back plate to the front frame.
10. A display device, comprising: A light-transmitting module; an optical transceiver module; a liquid crystal module; An optical film module; A front frame, the front frame comprising: One side; a top portion connected to the side portion; a receiving portion, one end of which is connected to the edge portion, and the receiving portion receives the optical transceiver module; an extension portion connected to the other end of the accommodating portion and extending in a direction away from the edge portion, the extension portion carrying the liquid crystal module; and a carrying portion, the carrying portion being located between the accommodating portion and the extending portion, and the carrying portion carrying the light-transmitting module; and A back plate is connected to the front frame and carries the optical film module.
11. The display device according to claim 10, wherein: The side portion, the top portion, the extending portion and the bearing portion are integrally formed.
12. The display device according to claim 10, wherein: The optical transceiver module has a main surface which is substantially parallel to the edge.
13. The display device according to claim 12, wherein: The optical transceiver module comprises a module body and an optical transceiver portion. The optical transceiver portion is located on the module body and is used to emit or receive a light beam, and the light beam is substantially perpendicular to the light-transmitting module.
14. The display device according to claim 12, wherein: The optical transceiver module comprises a module body and an optical transceiver portion. The optical transceiver portion is located on the module body and is used to emit or receive a light beam, and the light beam is substantially parallel to the light-transmitting module.
15. The display device according to claim 13 or 14, wherein: The front frame further includes a first protrusion, which is connected to the edge portion and the extension portion to form the accommodation portion together with the edge portion, the extension portion and the bearing portion.
16. The display device according to claim 15, wherein: The accommodating portion has an opening toward the top; the front frame further comprises a second protruding portion, and the second protruding portion is connected to the edge portion to form the opening with the bearing portion.
17. The display device according to claim 16, wherein: The opening corresponds to the optical transceiver.
18. The display device as claimed in claim 10, further comprising an optical auxiliary component, the optical auxiliary component comprising a light-transmitting portion, and the light-transmitting portion is located between the top and the supporting portion.
19. The display device according to claim 18, wherein: The optical auxiliary component further includes a reflective portion, which corresponds to the optical transceiver module and the light-transmitting portion.
20. The display device according to claim 10, wherein: The front frame further includes a buffer portion, which is connected to the edge portion and corresponds to the light-transmitting module.
Citation Information
Patent Citations
Infrared touch screen and display device
CN216352273U
Infrared touch display device
CN216388051U
Infrared touch device
CN219066125U
Optical touch panel and electronic device
JP2004303172A
Display device
US20190004668A1