Wall-mounted display device

Abstract

The utility model relates to a wall-mounted display device which comprises a front shell assembly, a rear shell assembly and a wall-mounted assembly. The front shell assembly comprises a display module, and the front shell assembly is pivoted with the rear shell assembly through a rotating structure; the wall hanging assembly is arranged on the side, away from the front shell assembly, of the rear shell assembly. The rotating structure comprises a rotating part and a supporting rod, the rotating part is connected between the front shell assembly and the rear shell assembly so that the front shell assembly can rotate and be turned over relative to the rear shell assembly, and the supporting rod is arranged between the front shell assembly and the rear shell assembly so that the front shell assembly can rotate and be turned over relative to the rear shell assembly. And the front shell assembly and the rear shell assembly can be switched between an opening state and a buckling state. According to the wall-mounted display device, the front shell assembly and the rear shell assembly are pivoted through the rotating structure, so that the front shell assembly can be opened or buckled relative to the rear shell assembly, and maintenance of the wall-mounted display device is facilitated.

Description

Technical Field

[0001] The present disclosure relates to the technical field of display product manufacturing, and in particular to a wall-mounted display device. Background Art

[0002] Digital signage is a high-tech product that uses large-size screen terminal display devices to publish commercial, financial and entertainment information. It is designed to play advertising information to specific groups of people in specific physical places and specific time periods to achieve high-quality advertising effects.

[0003] For outdoor display equipment, stable display is crucial. Long-term operation is a great test for the screen and circuit equipment, so the heat dissipation of the whole machine needs to be more stringent. Since it is an outdoor wall-mounted device, the waterproof structure cannot be neglected, so the waterproof performance of the structure is also crucial. In addition, since this digital sign is installed on the outdoor wall, the whole machine is large in size and relatively heavy, so daily maintenance also requires a convenient structure to complete.

[0004] However, current wall-mounted digital signage is an integrated structure, which brings certain difficulties to daily maintenance. Utility Model Content

[0005] In order to solve the above technical problems, the present disclosure provides a wall-mounted display device to solve the problem of difficult maintenance of the wall-mounted display device.

[0006] In order to achieve the above-mentioned purpose, the technical solution adopted by the embodiment of the present disclosure is: a wall-mounted display device, including a front shell component, a rear shell component and a wall-mounted component;

[0007] The front housing assembly includes a display module, and the front housing assembly is pivotally connected to the rear housing assembly via a rotating structure;

[0008] The wall-mounted component is arranged on a side of the rear shell component away from the front shell component;

[0009] The rotating structure includes a rotating component and a support rod. The rotating component is connected between the front shell component and the rear shell component, so that the front shell component can be rotated and flipped open relative to the rear shell component. The support rod is arranged between the front shell component and the rear shell component, and is used to enable the front shell component and the rear shell component to be switched between an open state and a buckled state.

[0010] Optionally, the rotating component includes a first sub-rotating component arranged at the top of the front shell component and a second sub-rotating component located at the top of the rear shell component, the front shell component includes a first side and a second side adjacent to its top, the rear shell component includes a third side and a fourth side adjacent to its top, the support rod is arranged between the first side and the third side, and the support rod is arranged between the second side and the fourth side.

[0011] Optionally, a safety lock is also included, which includes a first part located at the bottom of the front shell assembly and a second part located at the bottom of the rear shell assembly, and the first part and the second part are opened or locked by an unlocking member.

[0012] Optionally, the front frame part includes a first frame body, the first frame body includes an outer frame and a middle frame, the middle frame includes a plurality of first side frames, the outer frame is arranged outside the middle frame, and the inner side wall of the outer frame is connected to the first side wall of the first side frame, and one end of the support rod is fixed to the middle frame.

[0013] Optionally, the first bottom wall of the middle frame includes a first connecting surface and a second connecting surface that are arranged opposite to each other, the first connecting surface is provided with a support member for supporting and fixing the display module, the second connecting surface is fixedly connected to a glass cover plate, and the light emitting surface of the display module is arranged toward the glass cover plate;

[0014] A vent hole is provided on the second side wall of the outer frame;

[0015] A first vent hole is provided on a second side wall of the outer frame;

[0016] Second ventilation holes are respectively provided at the opposite ends of the support member, and one of the second ventilation holes is provided corresponding to the first ventilation hole. The first ventilation hole and the second ventilation hole cooperate with each other so that the airflow entering from the first ventilation hole passes through the light-emitting side of the display module and enters the rear shell assembly, and is discharged through the exhaust port of the rear shell assembly.

[0017] Optionally, the support member includes a plurality of second frames, the second frames include a third side wall and a fourth side wall that are oppositely arranged, and a second bottom wall located between the third side wall and the fourth side wall, the third side wall is connected to the first bottom wall of the middle frame, and a side of the fourth side wall away from the third side wall is used to be connected to the display module;

[0018] The second through holes are disposed on the second bottom walls of the second frames at opposite ends of the support member.

[0019] Optionally, a light sensor is provided on the first connecting surface of the first bottom wall of the middle frame, and the light sensor is used to sense the intensity of external light to adjust the display state of the display module. A first photosensitive hole is provided on the first bottom wall to avoid the photosensitive area of ​​the light sensor, and a second photosensitive hole corresponding to the first photosensitive hole is provided on the edge of the glass cover plate to allow external light to enter the light sensor.

[0020] Optionally, the front shell assembly also includes a first fixing beam fixed to the middle frame via a fixing member. After the display module is installed on the front shell assembly, the first fixing beam is located on the backlight side of the display module to lock the display module to the front shell assembly.

[0021] Optionally, the rear shell assembly includes a second frame body, the second frame body includes a first bottom plate and a first side plate surrounding the first bottom plate, the other end of the support rod is fixed to the first side plate, a plurality of reinforcement members are arranged on the first side plate, and / or a plurality of reinforcement beams are arranged on the first bottom plate, and the reinforcement beam is arranged between two opposite first side plates.

[0022] Optionally, a second fixing beam is provided on the inner side surface of the first bottom plate, the wall-mounted component is fixed on the outer side surface of the first bottom plate, and the wall-mounted component, the first bottom plate and the second fixing beam are fixed together by bolts.

[0023] Optionally, an air inlet and an air outlet are respectively provided at opposite ends of the first base plate, a first fan assembly is provided on the first base plate, and an orthographic projection of the first fan assembly on the first base plate is located on one side of the air outlet.

[0024] Optionally, the first fan assembly includes a first fan fixing seat, a first fan fixed at a fan port of the first fan fixing seat, and a first protective cover arranged on a side of the first fan away from the first fan fixing seat.

[0025] Optionally, a filter assembly is also arranged on the first bottom plate, and the inlet of the filter assembly is staggered with the air inlet.

[0026] Optionally, the filter assembly includes an air filter storage bin, an air filter dust screen, an air filter and an air filter protection plate which are sequentially arranged in a direction away from the air inlet.

[0027] Optionally, a second fan assembly is further provided on the first bottom plate, and the second fan assembly is arranged on a side of the filter assembly close to the air outlet.

[0028] Optionally, the second fan assembly includes a second fan fixing seat, a second fan disposed on the second fan fixing seat, and a second protective cover disposed on a side of the second fan away from the second fan fixing seat.

[0029] Optionally, the first fan assembly includes a plurality of first fans arranged side by side along a first direction, and a wind baffle is arranged between two opposite first side panels along the first direction, the wind baffle is suspended above the first fans, and the orthographic projection of the wind baffle on the first bottom plate is located within the orthographic projection of the first fan on the first bottom plate.

[0030] Optionally, a power supply is provided on the first base plate, the power supply is located between the first fan assembly and the second fan assembly, and an external cover of the power supply is provided with a protective cover.

[0031] Optionally, the first side plate of the second frame body includes a first sub-first side plate located at the bottom of the second frame body, and the first sub-first side plate is provided with a through hole;

[0032] An infrared sensor is arranged on the first bottom plate, and the infrared remote controller is arranged on a side of the filter component away from the air outlet. The infrared sensor is used to sense the remote control infrared light incident from the through hole so as to perform corresponding remote control operations through the remote controller.

[0033] Optionally, each of the first side panels is folded inward multiple times and extends away from the first bottom panel to form a sealing plate parallel to the first side panel. The rear shell assembly also includes a sealing ring, and one side of the sealing ring has an insertion port for inserting the sealing plate.

[0034] Optionally, a lifting ring is provided on the top of the second frame, or lifting rings are provided on two first side panels of the second frame adjacent to the top.

[0035] Optionally, the wall-mounted assembly includes a third frame body, which includes a second bottom plate and a second side plate surrounding the second bottom plate, the second side plate is folded inward to form a fixing plate for fixed connection with the rear shell assembly, and a middle opening of the bottom plate forms a wall-mounted hole.

[0036] Optionally, the side edges of the wall-hanging hole are folded inwards to form a wall-hanging plate.

[0037] The beneficial effect of the present disclosure is that the front shell assembly and the rear shell assembly in the present embodiment are pivotally connected via a rotating structure, so that the front shell assembly can be opened or closed relative to the rear shell assembly, which facilitates the maintenance of the wall-mounted display device. BRIEF DESCRIPTION OF THE DRAWINGS

[0038] Figure 1 An exploded schematic diagram showing the wall-mounted display assembly in this embodiment;

[0039] Figure 2 An exploded schematic diagram showing an outer frame and a middle frame in this embodiment;

[0040] Figure 3 A schematic diagram showing the assembly state of the outer frame and the middle frame in this embodiment;

[0041] Figure 4 A schematic diagram showing an outer frame in this embodiment;

[0042] Figure 5 A schematic diagram showing the glass cover plate in this embodiment when it is not assembled;

[0043] Figure 6 A schematic diagram showing the assembly of the glass cover plate and the first frame body in this embodiment;

[0044] Figure 7 A schematic diagram showing a support member in this embodiment;

[0045] Figure 8 express Figure 5 An enlarged schematic diagram of the dotted box portion in FIG.

[0046] Fig. 9 A schematic diagram showing an unassembled support member and a first frame body in this embodiment;

[0047] Fig.10 A schematic diagram showing the assembly of the support member and the first frame in this embodiment;

[0048] Fig.11 express Fig.10 A partial enlarged schematic diagram of

[0049] Fig.12 A schematic diagram showing the front housing assembly in this embodiment without the display module assembled therein;

[0050] Fig.13 A schematic diagram showing the display module in the front housing assembly after assembly in this embodiment;

[0051] Fig.14 A schematic diagram showing the front housing assembly in this embodiment without assembling the first sub-rotating component;

[0052] Fig.15 A schematic diagram showing the front housing assembly after assembling the first sub-rotating component in this embodiment;

[0053] Fig.16 A schematic diagram of a front housing assembly in this embodiment is shown;

[0054] Fig.17An exploded schematic diagram showing the front housing assembly of this embodiment;

[0055] Fig.18 An exploded schematic diagram showing the second frame body and the wall-mounted assembly of the rear housing assembly in this embodiment;

[0056] Fig.19 A schematic diagram showing the assembly state of the rear housing assembly and the second frame of the wall-mounted assembly in this embodiment;

[0057] Fig. 20 An exploded schematic diagram showing the reinforcing member and the second frame in this embodiment;

[0058] Fig.21 A schematic diagram showing a second frame after a reinforcement member is installed in the present embodiment;

[0059] Fig. 22 The figure shows an exploded schematic diagram of the first fan assembly, the second fan assembly and the filter assembly in this embodiment;

[0060] Fig.23 Schematic diagram showing the gas flow in this embodiment;

[0061] Fig.24 An exploded diagram showing that the wind baffle and other components are not installed;

[0062] Fig.25 A schematic diagram showing the direction of airflow entering from the outer frame of the front housing assembly;

[0063] Fig.26 Schematic diagram showing that the sealing strip is not installed;

[0064] Fig. 27 A schematic diagram showing a sealing strip sealing an outer frame and a second frame;

[0065] Fig.28 A schematic diagram showing the connection between the sealing strip and the second frame;

[0066] Fig.29 express Fig.28 An enlarged schematic diagram of the virtual image frame portion;

[0067] Fig.30 A schematic diagram showing that the safety lock base and the second sub-rotating component are not installed;

[0068] Fig.31 A schematic diagram showing a rear housing assembly;

[0069] Fig.32 A schematic diagram showing the assembly and decomposition of the infrared sensor;

[0070] Fig.33 A schematic diagram showing the front housing assembly being opened relative to the rear housing assembly;

[0071] Fig.34 A schematic diagram showing the front housing assembly being opened relative to the rear housing assembly;

[0072] Fig.35 A schematic diagram showing the front housing assembly being opened relative to the rear housing assembly;

[0073] Fig.36 A schematic diagram showing the front housing assembly being locked relative to the rear housing assembly;

[0074] Fig.37 a schematic diagram representing a filter assembly;

[0075] Fig.38 a schematic diagram showing a second fan assembly;

[0076] Fig.39 a schematic diagram showing a first fan assembly;

[0077] Fig.40 A schematic diagram showing an X-shaped reinforcement member;

[0078] Fig.41 a schematic diagram showing a rotating component;

[0079] Fig.42 An exploded schematic diagram showing a rotating component;

[0080] Fig.43 Diagram showing a safety lock. DETAILED DESCRIPTION

[0081] In order to make the purpose, technical solution and advantages of the embodiments of the present disclosure clearer, the technical solution of the embodiments of the present disclosure will be clearly and completely described below in conjunction with the drawings of the embodiments of the present disclosure. Obviously, the described embodiments are part of the embodiments of the present disclosure, not all of the embodiments. Based on the described embodiments of the present disclosure, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present disclosure.

[0082] Unless otherwise defined, the technical terms or scientific terms used in the present disclosure should be understood by people with ordinary skills in the field to which the present disclosure belongs. The "first", "second" and similar words used in the present disclosure do not indicate any order, quantity or importance, but are only used to distinguish different components. Similarly, similar words such as "one", "one" or "the" do not indicate quantity restrictions, but indicate that there is at least one. Similar words such as "include" or "comprise" mean that the elements or objects appearing before the word cover the elements or objects listed after the word and their equivalents, without excluding other elements or objects. Similar words such as "connect" or "connected" are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. "Up", "down", "left", "right" and the like are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0083] refer to Figure 1-Figure 39 , this embodiment provides a wall-mounted display device, including a front shell component 1, a rear shell component 2 and a wall-mounted component 3;

[0084] The front housing assembly 1 is used to fix the display module 112, and the front housing assembly 1 is pivotally connected to the rear housing assembly 2 via a rotating structure;

[0085] The wall-mounted component 3 is arranged on a side of the rear shell component 2 away from the front shell component 1;

[0086] The rotating structure includes a rotating component 200 and a support rod 249. The rotating component 300 is connected between the front shell component 1 and the rear shell component 2, so that the front shell component 1 can be rotated and flipped open relative to the rear shell component 2. The support rod 249 is arranged between the front shell component 1 and the rear shell component 2, and is used to enable the front shell component 1 and the rear shell component 2 to switch between an open state and a closed state.

[0087] In this embodiment, the front shell component 1 and the rear shell component 2 are pivotally connected via a rotating structure, so that the front shell component 1 can be opened or closed relative to the rear shell component 2, which is convenient for maintenance of the wall-mounted display device.

[0088] In an exemplary embodiment, the rotating structure includes a rotating component 200 and a support rod 249, the rotating component 200 includes a first sub-rotating portion 105 arranged at the top of the front shell component 1 and a second sub-rotating portion 106 located at the top of the rear shell component 2, the front shell component 1 includes a first side and a second side adjacent to the top thereof, the rear shell component 2 includes a third side and a fourth side adjacent to the top thereof, the support rod 249 is arranged between the first side and the third side, and the support rod 249 is arranged between the second side and the fourth side.

[0089] Figure 33-Figure 35 is a schematic diagram of a state in which the front housing component 1 is flipped open relative to the rear housing component 2, Fig.36 The figure is a schematic diagram of the locking of the front shell assembly 1 and the rear shell assembly 2. The setting of the support rod 249 facilitates the operation of rotating and opening the front shell assembly 1 relative to the rear shell assembly 2, and after the front shell assembly 1 is opened, the support rod 249 can support the front shell assembly 1 so that the front shell assembly 1 and the rear shell assembly 2 remain in the opened state, which is convenient for maintenance.

[0090] Exemplarily, the support rod 249 is a hydraulic support rod, but the invention is not limited thereto.

[0091] The specific structural form of the rotating component 200 can be various. For example, the first sub-rotating part 105 can include a first rotating shaft, the second sub-rotating part 106 can include a second rotating shaft, and the first rotating shaft and the second rotating shaft are connected by a transmission member to form a double rotating shaft structure. For example, the rotating component is a hinge structure, the first sub-rotating part 105 includes a first hinge piece and a first pivot hole, the second sub-rotating part 106 includes a second hinge piece and a second pivot hole, and the first pivot hole and the second pivot hole cooperate to allow the rotating shaft to pass through. For another example, referring to Fig.41 and Fig.42 The first sub-rotating part 105 includes a first fixed part and a plug-in hole arranged at one end of the first fixed part, and the second sub-rotating part 106 includes a second fixed part and a pivot shaft arranged at one end of the second fixed part, and the pivot shaft can be inserted into the plug-in hole.

[0092] Exemplarily, the wall-mounted display device also includes a safety lock 2450, which includes a first part 245 located at the bottom of the front shell assembly 1 and a second part 244 located at the bottom of the rear shell assembly 2. The first part 245 and the second part 244 are locked together by an unlocking piece to lock the front shell assembly 1 and the rear shell assembly 2 together.

[0093] It should be noted that the specific structure of the safety lock can be various. For example, the first part 245 is the safety lock body, and the second part 244 is the safety lock base.

[0094] Fig.43 The schematic diagram shows the locked state of the safety lock. The safety lock can adopt the safety lock commonly used in outdoor advertising boxes, which will not be described in detail here.

[0095] The setting of the safety lock 2450 prevents the box from being opened arbitrarily by humans (ie, separating the front shell assembly 1 and the rear shell assembly 2) to cause hidden dangers. The safety lock can only be opened with an unlocking piece during maintenance or care by professionals.

[0096] Exemplarily, the unlocking member may be a key.

[0097] refer to Figure 2-Figure 5 In an exemplary embodiment, the front shell assembly 1 includes a first frame body, the first frame body includes an outer frame 104 and a middle frame 103, the middle frame 103 is formed by a plurality of first frame frames with L-shaped cross-sections, the outer frame 104 is arranged outside the middle frame 103, and the inner side wall of the outer frame 104 is connected to the first side wall of the first frame, and one end of the support rod 249 is fixed to the middle frame 103.

[0098] The outer frame 104 and the middle frame 103 are both annular structures. It should be noted that the width of the first side wall is smaller than the width of the side wall of the outer frame 104 to provide installation space for the assembly of the display module 112 and the glass cover 101.

[0099] One end of the support rod 249 is fixed to the first side wall of the middle frame 103 to avoid affecting the installation of other components such as the display module 112 .

[0100] refer to Figure 2-Figure 11 In an exemplary embodiment, the first bottom wall of the middle frame 103 includes a first connecting surface and a second connecting surface that are arranged opposite to each other, the first connecting surface is provided with a support member 100 for supporting and fixing the display module 112, the second connecting surface is fixedly connected to the glass cover plate 101, and the light emitting surface of the display module 112 is arranged toward the glass cover plate 101;

[0101] A first vent hole 1041 is provided on a second side wall of the outer frame 104. Figure 4 and Fig.11 ;

[0102] The support member 100 is provided with second ventilation holes 10011 at opposite ends, and one of the second ventilation holes 10011 is provided corresponding to the first ventilation hole 1041. The first ventilation hole 1041 and the second ventilation hole 10011 cooperate with each other so that the airflow entering from the first ventilation hole 1041 passes through the light-emitting side of the display module 112 and enters the rear shell assembly 2, and is discharged through the exhaust port of the rear shell assembly 2 (a fan is provided at the exhaust port to facilitate the gas to flow along a preset path, and the setting of the fan will be specifically introduced later).

[0103] The setting of the support member 100 allows a gap to be provided between the display module 112 and the glass cover plate 101. The setting of the first vent hole 1041 and the second vent hole 10011 can enable the gap to be connected to the outside world, so that external air can pass through the light-emitting side of the display module 112 and finally be discharged through the exhaust port of the rear shell assembly 2 to achieve heat dissipation of the display module 112.

[0104] Exemplarily, when the wall-mounted display device is in a wall-mounted state, the first ventilation hole 1041 is arranged on the second side wall at the bottom of the outer frame 104, one of the second ventilation holes 10011 is located at the bottom end of the support member 100, and one of the second ventilation holes 10011 is located at the top end of the support member 100.

[0105] Exemplarily, the support member 100 is formed by enclosing a plurality of second frames having a U-shaped cross section ( Fig. 9 The middle support member 100 includes four second frames, namely a bottom frame 1001, a top frame 1002, a first side frame 1003 and a second side frame 1004), the second frame includes a third side wall, a fourth side wall and a second bottom wall located between the third side wall 10001 and the fourth side wall 10002, the third side wall 10001 is connected to the first bottom wall of the middle frame 103, and the fourth side wall 10002 is used to connect to the display module 112 on a side away from the third side wall 10001. Fig.11 ;

[0106] The second frame (refer to Fig. 9 The second bottom wall of the bottom frame 1001 and the top frame 1002 is provided with the second ventilation hole 10011, referring to Figure 7 and Figure 8 .

[0107] The second frame is a strip-shaped structure as a whole, the longitudinal section of the second frame is a U-shaped structure, the opening of the second frame is set toward the outside, and the third side wall 10001 and the fourth side wall 10002 of the second frame are provided with avoidance gaps for avoiding other structures.

[0108] Exemplarily, along the length direction of the corresponding second frame, a plurality of second ventilation holes 10011 are arranged at intervals on the second bottom wall.

[0109] Exemplarily, the two second ventilation holes 10011 include a second ventilation hole 10011 disposed close to the first ventilation hole 1041, and the second ventilation hole 10011 is staggered with the first ventilation hole 1041 to achieve a waterproof effect.

[0110] Exemplarily, the second ventilation holes 10011 located on two opposite second frames of the support member 100 are arranged in a one-to-one correspondence, that is, the orthographic projection of the second ventilation hole 10011 on one second frame on the other second frame coincides with the second ventilation hole 10011 on the other second frame, so as to facilitate the airflow entering from one second ventilation hole 10011 to pass through the light-emitting side of the display module 112 and then smoothly enter the rear shell assembly 2 from the other second ventilation hole 10011.

[0111] Exemplarily, the glass cover plate 101 is fixed to the middle frame 103 by bonding with waterproof engineering adhesive, thereby improving the waterproof effect of the wall-mounted display device.

[0112] refer to Figure 2 and Fig. 9 , exemplarily, a light sensor 102 is arranged on the first connecting surface of the first bottom wall of the middle frame 103, and the light sensor 102 is used to sense the intensity of external light to adjust the display state of the display module 112. A first photosensitive hole is arranged on the first bottom wall to avoid the photosensitive area of ​​the light sensor 102, and a second photosensitive hole 10012 corresponding to the first photosensitive hole is arranged on the edge of the glass cover plate 101 to allow external light to enter the light sensor 102.

[0113] The arrangement of the light sensor 102 enables the wall-mounted display device to automatically sleep when no one is there late at night, thereby reducing power consumption of the product and avoiding problems such as component loss caused by long-term lighting.

[0114] refer to Figure 12-Figure 15Exemplarily, the front shell assembly 1 also includes a first fixing beam 113 fixed to the middle frame 103 by a fixing member. After the display module 112 is installed on the front shell assembly 1, the first fixing beam 113 is located on the backlight side of the display module 112 to lock the display module 112 on the front shell assembly 1.

[0115] The setting of the first fixed beam 113 enhances the connection stability of the display module 112. The number of the first fixed beams 113 can be set according to actual needs. When the wall-mounted display device is wall-mounted, the first fixed beam 113 is horizontally set. In the horizontal direction, the first frame on the opposite sides of the middle frame 103 are provided with first fixings 111, and the opposite ends of the first fixed beam 113 are respectively fixed to the corresponding first fixing seats 111.

[0116] The backlight side of the display module is provided with a module control board 1121 for controlling the display drive of the display module. The backlight side of the display module also includes a TCON board 1122 for controlling the light emission of the backlight structure in the display module.

[0117] refer to Fig. 20 Exemplarily, the rear shell assembly 2 includes a second frame body 201, the second frame body 201 includes a first bottom plate and a first side plate surrounding the first bottom plate, the other end of the support rod 249 is fixed to the first side plate, a plurality of reinforcement members are arranged on the first side plate, and / or a plurality of reinforcement beams 2013 are arranged on the first bottom plate, and the reinforcement beam 2013 is arranged between two opposite first side plates.

[0118] The provision of the reinforcement member enhances the strength of the second frame body 201 . The reinforcement member may have various specific structural shapes, for example, the reinforcement member may be L-shaped or X-shaped.

[0119] There may be multiple numbers and locations of the reinforcement members. For example, a plurality of the reinforcement members are spaced apart in a "X" shape on each of the first side panels, and when the wall-mounted display device is in a wall-mounted state, a reinforcement beam 2013 having a strip-shaped structure extending in a horizontal direction is provided between two opposite first side panels.

[0120] In some embodiments, an I-shaped reinforcement 2011 is provided on the first side panel, and a horizontally arranged strip reinforcement beam is provided between the two oppositely arranged first side panels, the opposite ends of the strip reinforcement beam are fixed to the corresponding I-shaped reinforcement 2011, and an L-shaped reinforcement 2012 is also provided on the first side panel.

[0121] Exemplarily, the first side plate is provided with an I-shaped reinforcement member, and two outer flanges 20011 of the I-shaped reinforcement member extending in opposite directions are fixedly connected to the first side plate. Fig.40 .

[0122] refer to Figure 18-Figure 21 Exemplarily, a second fixing beam 202 is provided on the inner side surface of the first base plate, the wall-mounted component 3 is fixed on the outer side surface of the first base plate, and the wall-mounted component 3, the first base plate and the second fixing beam 202 are fixed together by bolts.

[0123] It should be noted that when the wall-mounted display device is in a wall-mounted state, the second fixing beam 202 is arranged along the vertical direction, and a plurality of bolt holes for bolts to pass through are arranged at intervals in the extension direction of the second fixing beam 202. The second fixing beam 202, the rear housing component 2 and the wall-mounted component 3 form a sandwich structure, which enhances the wall-mounted strength of the wall-mounted component 3, and the second fixing beam 202 is extended along the vertical direction, and cooperates with the horizontally arranged first fixing beam 113 to further enhance the strength of the rear housing component 2.

[0124] Exemplarily, an air inlet 221 and an air outlet 222 are respectively provided at opposite ends of the first base plate, and a first fan assembly 204 is provided on the first base plate, and the orthographic projection of the first fan assembly 204 on the first base plate is located on one side of the air outlet 222 .

[0125] The orthographic projection of the first fan assembly 204 on the first base plate is located at one side of the air outlet 222, that is, the first fan assembly 204 and the air outlet 222 are staggered, which can serve as a waterproof channel for the air outlet 222 to prevent rainwater from splashing directly into it.

[0126] For example, when the wall-mounted display device is in a wall-mounted state, the air inlet 221 is arranged near the bottom end of the first bottom plate, and the air outlet 222 is arranged near the top end of the first bottom plate. The arrangement of the first fan assembly 204 plays a role in heat dissipation. The flow direction diagram of the airflow from the air inlet 221 is shown in FIG. Fig.23 .

[0127] Exemplarily, the first fan assembly 204 includes a first fan fixing base 218 , a first fan 219 fixed at a fan port 217 of the first fan fixing base 218 , and a first protective cover 220 disposed on a side of the first fan 219 away from the first fan fixing base 218 .

[0128] The orthographic projection of the fan port 217 on the first bottom plate is located at one side of the air outlet 222 , that is, the first fan 219 and the air outlet 222 are arranged in a staggered manner, thereby achieving a waterproof effect.

[0129] The first protective cover 220 is provided to prevent accidental touching of the fan or the circuit during maintenance, thereby preventing malfunction.

[0130] When the wall-mounted display device is in a wall-mounted state, a plurality of the first fans 219 may be arranged along the horizontal direction to improve the heat dissipation effect.

[0131] refer to Fig. 22 and 39 Exemplarily, the first fan assembly 204 includes a plurality of first fans 219 arranged side by side along a first direction, and a wind baffle 234 is arranged between two opposite first side panels along the first direction, and the wind baffle 234 is suspended above the first fan 219, and the orthographic projection of the wind baffle 234 on the first bottom plate is located within the orthographic projection of the first fan 219 on the first bottom plate.

[0132] When the wall-mounted display device is in a wall-mounted state, the first direction is a horizontal direction, and the wind baffle 234 is set to separate the first fan 219 into two parts, one part is used for heat dissipation between the display module 112 and the glass cover 101, and the other part is used for heat dissipation of components such as the back board and the power supply. The flow direction diagram of the airflow used for heat dissipation between the display module 112 and the glass cover 101 is shown in FIG. Fig.25 As shown, the airflow enters from the first vent hole on the outer frame 104, then enters between the display module and the glass cover through the second vent hole on the support member 100, and then is discharged from the air outlet 222 of the rear shell assembly.

[0133] refer to Fig. 22 and Fig.37 Exemplarily, a filter component 203 is also provided on the first bottom plate, and the inlet of the filter component 203 is staggered with the air inlet 221.

[0134] When the wall-mounted display device is applied to a wall-mounted digital signage, it is generally used for outdoor wall-mounting. The inlet of the filter component 203 is staggered with the air inlet 221, and the first fan component 204 is staggered with the air outlet 222, both of which play a role in preventing rainwater from splashing into the interior. This design not only ensures the heat dissipation of the whole machine, but also ensures that rainwater cannot enter the chassis.

[0135] Exemplarily, the filter assembly 203 includes an air filter storage bin 233 , an air filter dust screen 232 , an air filter 231 , and an air filter protection plate 230 , which are sequentially arranged in a direction away from the air inlet 221 .

[0136] The function of the air filter 231 is to effectively filter dust and impurities in the air, making the air entering the wall-mounted display device cleaner and preventing impurities in the air from corroding the circuit board 246 and internal electrical equipment. The air filter dust net 232 can filter out some larger particles of air impurities, and the air filter protective plate protects the air filter and other structures.

[0137] Exemplary, reference Fig.37 The air filter dustproof net 32 ​​includes a supporting outer frame 2322, a supporting inner frame 2321 and a dustproof net 2323, the dustproof net 2323 is fixed on the supporting inner frame 2321, and the supporting outer frame 2322 is surrounded by the supporting inner frame 3221 to fix the air filter dustproof net as a whole on the air filter storage bin 233.

[0138] refer to Fig. 22 and Fig.38 Exemplarily, a second fan assembly 205 is further disposed on the first bottom plate, and the second fan assembly 205 is disposed on a side of the filter assembly 203 close to the air outlet 222 .

[0139] The provision of the second fan assembly 205 accelerates the flow of gas and improves the heat dissipation effect.

[0140] Exemplarily, the second fan assembly 205 includes a second fan fixing base 224 , a second fan 225 disposed on the second fan fixing base 224 , and a second protective cover disposed on a side of the second fan 225 away from the second fan fixing base 224 .

[0141] When the wall-mounted display device is in a wall-mounted state, the second fan assembly 205 includes a plurality of second fans 225 in a horizontal direction.

[0142] Exemplarily, a power supply is disposed on the first base plate, the power supply is located between the first fan assembly 204 and the second fan assembly 205 , and a protective cover 236 is disposed on an outer cover of the power supply.

[0143] The protective cover 236 protects the power supply to prevent accidental contact.

[0144] Exemplarily, heat dissipation holes are provided on the protective cover 236 .

[0145] It should be noted that other electronic components such as a speaker 238 are also disposed on the first bottom plate, which will not be described in detail here.

[0146] refer to Fig.31 and Fig.32 , exemplarily, the first side plate of the second frame body 201 includes a first sub-side plate located at the bottom of the second frame body 201, and the first sub-side plate is provided with a through hole;

[0147] An infrared sensor 247 is disposed on the first bottom plate, and the infrared remote controller is disposed on a side of the filter component 203 away from the air outlet 222. The infrared sensor 247 is used to sense the remote control infrared light incident from the through hole to perform corresponding remote control operations through the remote controller.

[0148] When the wall-mounted display device is used for a wall-mounted digital signage, the hanging position is relatively high. For ease of operation, the photosensitive area of ​​the infrared sensor 247 used to cooperate with the remote control is set downward, that is, the through hole for exposing the infrared sensor 247 is set at the bottom of the second frame 201.

[0149] The infrared sensor 247 is arranged on a circuit board 246, and the circuit board 246 is fixed on the first bottom plate of the second frame 201 through a fixing bracket 248. An opening is opened on the fixing bracket 248 to expose the infrared sensor 247, and the orthographic projection of the opening on the first sub-side panel is located in the through hole on the first sub-side panel to ensure that the infrared sensor 247 can receive the infrared light emitted by the remote control.

[0150] refer to Figure 26-Figure 29 Exemplarily, each of the first side panels is folded inward multiple times and extends away from the first bottom panel to form a sealing plate 20011 parallel to the first side panel. The rear shell assembly 2 also includes a sealing ring 239, and one side of the sealing ring 239 has an insertion port for inserting the sealing plate 20011.

[0151] After the front shell assembly 1 and the rear shell assembly 2 are assembled, especially when the front shell assembly 1 and the rear shell assembly 2 are in a locked state, the backlight side of the display module 112 is sealed and crimped with the sealing ring 239 to achieve a sealed and waterproof effect, thereby solving the waterproof problem in outdoor installation scenarios.

[0152] refer to Fig.30 and Fig.31 Exemplarily, a hanging ring 240 is provided on the top of the second frame 201, or a hanging ring 240 is provided on two first side panels of the second frame 201 adjacent to the top thereof.

[0153] Generally, the whole device of the wall-mounted display device is heavy, exceeding 150kg, and the installation scenario is hoisting. Adding a lifting ring 240 makes it easier to hoist and use, achieving the purpose of convenient installation and solving the problem that large-sized products are difficult to install on the wall.

[0154] Exemplarily, the wall-mounted component 3 includes a third frame body, which includes a second bottom plate and a second side plate surrounding the second bottom plate, the second side plate is folded inward to form a fixing plate for fixed connection with the rear shell component 2, and the middle opening of the bottom plate forms a wall-mounted hole.

[0155] Exemplarily, the side edges of the wall-hanging holes are folded inwards to form a wall-hanging plate, which can increase the wall-hanging contact area and thus enhance the connection stability.

[0156] This embodiment also provides an assembly method of a wall-mounted display device, comprising the following steps:

[0157] Assembling the front housing assembly 1;

[0158] Assemble the second frame 201 of the rear housing assembly 2 and the wall-mounted assembly 3 together;

[0159] Assembling the rear housing assembly 2;

[0160] The front shell component 1 and the rear shell component 2 after being assembled with the assembled wall-mounted component 3 are assembled together.

[0161] Assembling the front housing assembly 1 specifically includes the following steps:

[0162] Providing the outer frame 104, the middle frame 103 and the support member 100;

[0163] The middle frame 103 and the outer frame 104 are fastened together by bolts. Figure 2 and Figure 3 ;

[0164] The glass cover 101 is fixed on the middle frame 103. Figure 5 and Figure 6 ;

[0165] The support member 100 is assembled with the middle frame 103, and a second vent hole 10011 on the support member 100 is arranged corresponding to a first vent hole 1041 on the outer frame 104, referring to Figure 9-11 ;

[0166] Fix the optical sensor 102 on the middle frame 103. Fig. 9 ;

[0167] The display module 112 is installed on the rear housing assembly 2: first, the first fixing seat for fixing the first fixing beam 113 is fixed on the middle frame 103, and then the display module 112 is installed in the second frame 201, and then the first fixing beam 113 is fixed on the first fixing seat to lock the display module 112 in the second frame 201. Fig.12 and Fig.13 ;

[0168] The first sub-rotating part 105 of the rotating component is installed on the top of the outer frame 104, referring to Figure 14-15 , Fig.16 The assembled front shell component 1 is as follows: Fig.17 This is an exploded view of the front shell assembly.

[0169] The wall-mounted component 3 and the second frame 201 of the rear housing component 2 are fixed together by the second fixing beam 202. Fig.18 and Fig.19 ;

[0170] Assembling the rear housing assembly 2 comprises the following steps:

[0171] Fixing a plurality of X-shaped reinforcement members and L-shaped reinforcement members to the first side plate of the second frame body 201;

[0172] Fix the strip reinforcement between two opposite X-shaped reinforcements, refer to Fig. 20 and Fig.21 ;

[0173] The first fan assembly 204, the second fan assembly 205 and the filter assembly 203 are installed on the second frame 201. Fig. 22 and Fig.23 ;

[0174] Install the wind shield 234 at the first fan assembly 204, refer to Fig.24 and Fig.25 ;

[0175] Install speaker 238, power supply, etc., refer to Fig.24 ;

[0176] Install a sealing strip on the first side plate of the second frame 201. Figure 26-Figure 29 ;

[0177] The second sub-rotating part 106 of the rotating component is installed on the top of the second frame 201, referring to Fig.30 and Fig.31 ;

[0178] A lifting ring 240 is installed on the top of the second frame 201. Fig.30 and Fig.31 ;

[0179] A safety lock base (i.e., the second part 244) is installed at the bottom of the second frame 201. Fig.30 and Fig.31 ;

[0180] The infrared sensor 247 is mounted on the circuit board 246, and the circuit board 246 is then mounted on the second frame 201 through the fixing bracket 248. Fig.32 ;

[0181] The front shell assembly 1 and the rear shell assembly 2 are connected via a support rod 249 , and the first frame body of the front shell assembly 1 and the second frame body 201 of the rear shell assembly 2 are locked via a safety lock.

[0182] There are a few points to note:

[0183] (1) The drawings of the embodiments of the present disclosure only relate to the structures related to the embodiments of the present disclosure, and other structures may refer to the general design.

[0184] (2) For the sake of clarity, in the drawings used to describe the embodiments of the present disclosure, the thickness of layers or regions is exaggerated or reduced, that is, these drawings are not drawn according to the actual scale. It is understood that when an element such as a layer, film, region or substrate is referred to as being "on" or "under" another element, the element may be "directly" "on" or "under" the other element or there may be intermediate elements.

[0185] (3) In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to obtain new embodiments.

[0186] It is to be understood that the above embodiments are merely exemplary embodiments used to illustrate the principles of the present disclosure, but the present disclosure is not limited thereto. For those of ordinary skill in the art, various modifications and improvements can be made without departing from the spirit and substance of the present disclosure, and these modifications and improvements are also considered to be within the scope of protection of the present disclosure.

Claims

1. A wall-mounted display device, characterized in that: It includes a front shell component, a rear shell component and a wall-mounted component; The front housing assembly includes a display module, and the front housing assembly is pivotally connected to the rear housing assembly via a rotating structure; The wall-mounted component is arranged on a side of the rear shell component away from the front shell component; The rotating structure includes a rotating component and a support rod. The rotating component is connected between the front shell component and the rear shell component, so that the front shell component can be rotated and flipped open relative to the rear shell component. The support rod is arranged between the front shell component and the rear shell component, and is used to enable the front shell component and the rear shell component to be switched between an open state and a buckled state.

2. The wall-mounted display device according to claim 1, characterized in that: The supporting rod and the rotating component include a first sub-rotating part arranged at the top of the front shell component and a second sub-rotating part located at the top of the rear shell component, the front shell component includes a first side and a second side adjacent to the top thereof, the rear shell component includes a third side and a fourth side adjacent to the top thereof, the supporting rod is arranged between the first side and the third side, and the supporting rod is arranged between the second side and the fourth side.

3. The wall-mounted display device according to claim 1, characterized in that: It also includes a safety lock, which includes a first part located at the bottom of the front shell component and a second part located at the bottom of the rear shell component. The first part and the second part are opened or locked by an unlocking member.

4. The wall-mounted display device according to claim 2, characterized in that: The front shell assembly includes a first frame body, the first frame body includes an outer frame and a middle frame, the middle frame includes a plurality of first side frames, the outer frame is arranged outside the middle frame, and the inner side wall of the outer frame is connected to the first side wall of the first side frame, and one end of the support rod is fixed to the middle frame.

5. The wall-mounted display device according to claim 4, characterized in that: The first bottom wall of the middle frame comprises a first connecting surface and a second connecting surface which are arranged opposite to each other, the first connecting surface is provided with a support member for supporting and fixing the display module, the second connecting surface is fixedly connected with a glass cover plate, and the light emitting surface of the display module is arranged toward the glass cover plate; A first vent hole is provided on a second side wall of the outer frame; Second ventilation holes are respectively provided at the opposite ends of the support member, and one of the second ventilation holes is provided corresponding to the first ventilation hole. The first ventilation hole and the second ventilation hole cooperate with each other so that the airflow entering from the first ventilation hole passes through the light-emitting side of the display module and enters the rear shell assembly, and is discharged through the exhaust port of the rear shell assembly.

6. The wall-mounted display device according to claim 5, characterized in that: The support member includes a plurality of second frames, the second frames include a third side wall and a fourth side wall which are arranged opposite to each other, and a second bottom wall located between the third side wall and the fourth side wall, the third side wall is connected to the first bottom wall of the middle frame, and a side of the fourth side wall away from the third side wall is used to be connected to the display module; The second vent holes are disposed on the second bottom walls of the second frames at opposite ends of the support member.

7. The wall-mounted display device according to claim 5, characterized in that: A light sensor is arranged on the first connecting surface of the first bottom wall of the middle frame, and the light sensor is used to sense the intensity of external light to adjust the display state of the display module. A first photosensitive hole is arranged on the first bottom wall to expose the photosensitive area of ​​the light sensor, and a second photosensitive hole corresponding to the first photosensitive hole is arranged on the edge of the glass cover plate to allow external light to enter the light sensor.

8. The wall-mounted display device according to claim 4, characterized in that: The front shell assembly also includes a first fixing beam fixed to the middle frame through a fixing member. After the display module is installed on the front shell assembly, the first fixing beam is located on the backlight side of the display module to lock the display module on the front shell assembly.

9. The wall-mounted display device according to claim 2, characterized in that: The rear shell assembly includes a second frame body, which includes a first bottom plate and a first side plate surrounding the first bottom plate. The other end of the support rod is fixed to the first side plate. A plurality of reinforcement members are arranged on the first side plate, and / or a plurality of reinforcement beams are arranged on the first bottom plate. The reinforcement beam is arranged between two opposite first side plates.

10. The wall-mounted display device according to claim 9, characterized in that: A second fixing beam is arranged on the inner side surface of the first bottom plate, the wall-mounted component is fixed on the outer side surface of the first bottom plate, and the wall-mounted component, the first bottom plate and the second fixing beam are fixed together by bolts.

11. The wall-mounted display device according to claim 9, characterized in that: An air inlet and an air outlet are respectively arranged at opposite ends of the first bottom plate, and a first fan assembly is arranged on the first bottom plate, wherein the orthographic projection of the first fan assembly on the first bottom plate is located on one side of the air outlet.

12. The wall-mounted display device according to claim 11, characterized in that: The first fan assembly includes a first fan fixing seat, a first fan fixed at a fan opening of the first fan fixing seat, and a first protective cover arranged on a side of the first fan away from the first fan fixing seat.

13. The wall-mounted display device according to claim 11, characterized in that: A filter assembly is also disposed on the first bottom plate, and an inlet of the filter assembly is staggered with the air inlet.

14. The wall-mounted display device according to claim 13, characterized in that: The filter assembly comprises an air filter storage bin, an air filter dust screen, an air filter and an air filter protection plate which are sequentially arranged in a direction away from the air inlet.

15. The wall-mounted display device according to claim 13, characterized in that: A second fan assembly is also disposed on the first bottom plate, and the second fan assembly is disposed on a side of the filter assembly close to the air outlet.

16. The wall-mounted display device according to claim 15, characterized in that: The second fan assembly includes a second fan fixing seat, a second fan arranged on the second fan fixing seat, and a second protective cover arranged on a side of the second fan away from the second fan fixing seat.

17. The wall-mounted display device according to claim 11, characterized in that: The first fan assembly includes a plurality of the first fans arranged side by side along a first direction, and a wind baffle is arranged between two opposite first side panels along the first direction, the wind baffle is suspended above the first fans, and the orthographic projection of the wind baffle on the first bottom plate is located within the orthographic projection of the first fan on the first bottom plate.

18. The wall-mounted display device according to claim 15, characterized in that: A power supply is arranged on the first bottom plate, the power supply is located between the first fan assembly and the second fan assembly, and a protective cover is arranged on the outer cover of the power supply.

19. The wall-mounted display device according to claim 15, characterized in that: The first side plate of the second frame body includes a first sub-first side plate located at the bottom of the second frame body, and the first sub-first side plate is provided with a through hole; An infrared sensor is arranged on the first bottom plate, and the infrared sensor is arranged on a side of the filter component away from the air outlet. The infrared sensor is used to sense the remote control infrared light incident from the through hole, so as to perform corresponding remote control operations through the remote controller.

20. The wall-mounted display device according to claim 9, characterized in that: Each of the first side panels is folded inward for multiple times and extends away from the first bottom panel to form a sealing plate parallel to the first side panels. The rear shell assembly also includes a sealing ring, one side of which has an insertion port for the sealing plate to be inserted.

21. The wall-mounted display device according to claim 9, characterized in that: A hanging ring is arranged on the top of the second frame, or hanging rings are arranged on two first side panels of the second frame adjacent to the top.

22. The wall-mounted display device according to claim 1, characterized in that: The wall-mounted component includes a third frame body, which includes a second bottom plate and a second side plate surrounding the second bottom plate, the second side plate is folded inward to form a fixing plate for fixed connection with the rear shell component, and the middle opening of the bottom plate forms a wall-mounted hole.

23. The wall-mounted display device according to claim 22, characterized in that: The side edges of the wall hanging holes are folded inwards to form wall hanging plates.

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