CN117765809A - Wall-mounted display device - Google Patents

Abstract

The present disclosure relates to a wall-mounted display device, including a front case assembly, a rear case assembly, and a wall-mounted assembly; the front shell component comprises a display module, and is pivoted with the rear shell component through a rotating structure; the wall hanging assembly is arranged on one side, away from the front shell assembly, of the rear shell assembly; the rotary structure comprises a rotary part and a support rod, wherein the rotary part is connected between the front shell assembly and the rear shell assembly, so that the front shell assembly can be rotated and unfolded relative to the rear shell assembly, and the support rod is arranged between the front shell assembly and the rear shell assembly and used for enabling the front shell assembly and the rear shell assembly to be converted between an unfolded state and a buckled state. The front shell component and the rear shell component in the embodiment are pivoted through the rotating structure, so that the front shell component can be turned over or buckled relative to the rear shell component, and the wall-mounted display device is convenient to maintain.

Description

Wall-mounted display device

Technical Field

The disclosure relates to the technical field of manufacturing display products, in particular to a wall-mounted display device.

Background

Digital signage is a highly new product that publishes business, financial and recreational information through its large-sized screen terminal display device. The method aims at playing advertisement information to specific crowd in specific physical places and specific time periods, so that a high-quality advertisement effect is achieved.

For outdoor display equipment, stable display is important, long-time operation is a great test on a screen and circuit equipment, and then more strict requirements are required for heat dissipation of the whole machine; because the wall hanging type waterproof wall is outdoor, the waterproof structure cannot be slow, so that the waterproof performance of the structure is also important; in addition, because the digital signage is installed on an outdoor wall, the whole machine is large in size and heavy, and then the daily maintenance needs to be completed by a convenient structure.

However, the existing wall-mounted digital signage is of an integrated structure, and certain difficulties are brought to daily maintenance.

Disclosure of Invention

In order to solve the technical problems, the present disclosure provides a wall-mounted display device, which solves the problem of difficult maintenance of the wall-mounted display device.

In order to achieve the above purpose, the technical solution adopted in the embodiments of the present disclosure is: a wall-mounted display device comprises a front shell component, a rear shell component and a wall-mounted component;

the front shell component comprises a display module, and is pivoted with the rear shell component through a rotating structure;

the wall hanging assembly is arranged on one side, away from the front shell assembly, of the rear shell assembly;

The rotary structure comprises a rotary part and a support rod, wherein the rotary part is connected between the front shell assembly and the rear shell assembly, so that the front shell assembly can be rotated and unfolded relative to the rear shell assembly, and the support rod is arranged between the front shell assembly and the rear shell assembly and used for enabling the front shell assembly and the rear shell assembly to be converted between an unfolded state and a buckled state.

Optionally, the rotating member includes a first sub rotating part disposed at a top of the front case assembly and a second sub rotating part disposed at a top of the rear case assembly, the front case assembly includes a first side and a second side adjacent to the top thereof, the rear case assembly includes a third side and a fourth side adjacent to the top thereof, the support bar is disposed between the first side and the third side, and the support bar is disposed between the second side and the fourth side.

Optionally, the safety lock further comprises a first part positioned at the bottom of the front shell assembly and a second part positioned at the bottom of the rear shell assembly, and the first part and the second part are opened or locked through an unlocking piece.

Optionally, the front frame part includes a first frame body, the first frame body includes frame and well frame, well frame includes a plurality of first frames, the frame encloses to be located the outside of well frame, just the inside wall of frame with the first side wall of first frame is connected, the one end of bracing piece is fixed in on the well frame.

Optionally, the first bottom wall of the middle frame includes a first connection surface and a second connection surface that are oppositely arranged, a support member for supporting and fixing the display module is arranged on the first connection surface, a glass cover plate is fixedly connected on the second connection surface, and the light emitting surface of the display module is arranged towards the glass cover plate;

the second side wall of the outer frame is provided with a vent hole;

a first vent hole is formed in one second side wall of the outer frame;

the opposite ends of the supporting piece are respectively provided with a second ventilation hole, and wherein

One second ventilation hole is correspondingly arranged with the first ventilation hole, and the first ventilation hole is matched with the second ventilation hole, so that air flow entering from the first ventilation hole enters the rear shell component through the light emitting side of the display module and is discharged through an air outlet of the rear shell component.

Optionally, the support member includes a plurality of second frames, where the second frames include a third side wall, a fourth side wall, and a second bottom wall located between the third side wall and the fourth side wall, the third side wall is connected with the first bottom wall of the middle frame, and a surface of the fourth side wall away from the third side wall is used to connect with the display module;

The second through holes are arranged on the second bottom wall of the second frame at the two opposite ends of the supporting piece.

Optionally, be provided with light sensor on the first connection face of the first diapire of center, light sensor is used for responding to external light intensity in order to adjust display module assembly's demonstration state, be provided with first sensitization hole on the first diapire in order to dodge light sensor's sensitization region, be provided with on the edge of glass apron with the corresponding second sensitization hole of first sensitization hole, so that external light enters into light sensor.

Optionally, the front shell assembly further includes a first fixing beam fixed on the middle frame through a fixing piece, and after the display module is mounted on the front shell assembly, the first fixing beam is located on a backlight side of the display module, so that the display module is locked on the front shell assembly.

Optionally, the backshell subassembly includes the second framework, the second framework includes first bottom plate and encloses to be located first bottom plate is around first side board, the other end of bracing piece is fixed in on the first side board, set up a plurality of reinforcement on the first side board, and/or be provided with a plurality of stiffening beams on the first bottom plate, stiffening beam sets up between two relative first side boards.

Optionally, a second fixing beam is disposed on an inner side surface of the first bottom plate, and the wall hanging assembly is fixed on an outer side surface of the first bottom plate, and the wall hanging assembly, the first bottom plate and the second fixing beam are fixed together through bolts.

Optionally, the opposite both ends of first bottom plate are provided with air intake and air outlet respectively, be provided with first fan subassembly on the first bottom plate, first fan subassembly is in orthographic projection on the first bottom plate is located one side of air outlet.

Optionally, 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 protection cover disposed on a side of the first fan away from the first fan fixing seat.

Optionally, the first bottom plate is further provided with a filtering component, and an inlet of the filtering component and the air inlet are arranged in a staggered manner.

Optionally, the filter component includes air filter storage bin, air filter dust screen, air filter and air filter guard plate that sets gradually along the direction of keeping away from the air intake.

Optionally, a second fan assembly is further disposed on the first bottom plate, and the second fan assembly is disposed on a side, close to the air outlet, of the filter assembly.

Optionally, the second fan assembly includes a second fan fixing seat, a second fan disposed on the second fan fixing seat, and a second protection cover disposed on a side of the second fan away from the second fan fixing seat.

Optionally, the first fan assembly includes a plurality of first fans that set up side by side along the first direction, is provided with the air barrier between two relative first side boards, the air barrier hang in the top of first fan, just the orthographic projection of air barrier on first bottom plate is located the orthographic projection of first fan on first bottom plate.

Optionally, a power supply is disposed 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 disposed on an outer cover of the power supply.

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;

the first bottom plate is provided with an infrared sensor, the infrared remote controller is arranged on one side, far away from the air outlet, of the filtering assembly, and the infrared sensor is used for sensing remote control infrared light incident from the through hole so as to perform corresponding remote control operation through the remote controller.

Optionally, each first side plate is turned over inwards for many times and extends towards the direction away from the first bottom plate to form a sealing plate parallel to the first side plate, the rear shell assembly further comprises a sealing ring, and one side of the sealing ring is provided with an inserting port for inserting the sealing plate.

Optionally, a hanging ring is arranged at the top of the second frame body, or two adjacent first side plates at the top of the second frame body are provided with hanging rings.

Optionally, the wall hanging assembly includes the third framework, the third framework includes the second bottom plate and encloses to locate the second curb plate around the second bottom plate, the second curb plate inwards turns over the formation be used for with backshell subassembly fixed connection's fixed plate, the middle part opening of bottom plate forms the hanging hole.

Optionally, the side of the wall hanging hole is turned inwards to form a wall hanging plate.

The beneficial effects of the present disclosure are: the front shell component and the rear shell component in the embodiment are pivoted through the rotating structure, so that the front shell component can be turned over or buckled relative to the rear shell component, and the wall-mounted display device is convenient to maintain.

Drawings

FIG. 1 is an exploded view of a wall mounted display assembly according to the present embodiment;

Fig. 2 shows an exploded view of the outer frame and the middle frame in the present embodiment;

fig. 3 is a schematic view showing an assembled state of the outer frame and the middle frame in the present embodiment;

FIG. 4 shows a schematic diagram of an outer frame in the present embodiment;

FIG. 5 is a schematic view showing the glass cover plate of the present embodiment when not assembled;

FIG. 6 is a schematic view of the assembled glass cover plate and first frame in the present embodiment;

fig. 7 shows a schematic view of the support in the present embodiment;

FIG. 8 shows an enlarged schematic view of the dashed box portion of FIG. 5;

fig. 9 shows an unassembled schematic view of the support and the first frame in this embodiment;

fig. 10 is a schematic view showing the support member and the first frame body assembled in the present embodiment;

FIG. 11 shows an enlarged partial schematic view of FIG. 10;

FIG. 12 is a schematic view showing an unassembled display module of the front housing assembly according to the present embodiment;

FIG. 13 is a schematic view of the front housing assembly of the present embodiment after the display module is assembled;

FIG. 14 shows a schematic view of the front housing assembly of the present embodiment without the first sub-rotating member assembled;

FIG. 15 is a schematic view showing the front housing assembly of the present embodiment after the first sub-rotating member is assembled;

FIG. 16 shows a schematic view of the front housing assembly in this embodiment;

FIG. 17 shows an exploded view of the front housing assembly of this embodiment;

Fig. 18 shows an exploded view of the second housing and wall mount assembly of the rear housing assembly of the present embodiment;

fig. 19 is a schematic view showing an assembled state of the second frame body of the rear case assembly and the wall hanging assembly in the present embodiment;

fig. 20 is an exploded view of the stiffener and the second frame in the present embodiment;

fig. 21 is a schematic view of the second frame body in the present embodiment after the reinforcement is attached;

FIG. 22 shows an exploded view of the first fan assembly, the second fan assembly, and the filter assembly of the present embodiment;

FIG. 23 is a schematic view showing the flow direction of the gas in the present embodiment;

FIG. 24 is an exploded view showing the components such as the air barrier and the like not mounted;

FIG. 25 shows a schematic view of the flow of air entering from the outer frame of the front housing assembly;

FIG. 26 shows a schematic view of an uninstalled weatherstrip;

FIG. 27 is a schematic view showing the sealing of the outer frame and the second frame by the sealing strip;

FIG. 28 is a schematic view showing the attachment of the sealing strip to the second housing;

fig. 29 shows an enlarged schematic view of the virtual frame portion of fig. 28;

FIG. 30 shows a schematic view of an uninstalled security lock mount and a second sub-rotating component;

FIG. 31 shows a schematic view of the rear housing assembly;

fig. 32 is an exploded view showing an assembly of an infrared sensor;

FIG. 33 is a schematic view of the front housing assembly shown flipped open relative to the rear housing assembly;

FIG. 34 shows a schematic view of the front housing assembly flipped open relative to the rear housing assembly;

FIG. 35 shows the front housing assembly flipped open relative to the rear housing assembly;

FIG. 36 is a schematic view showing the front housing assembly locked relative to the rear housing assembly;

FIG. 37 shows a schematic view of a filter assembly;

FIG. 38 shows a schematic view of a second fan assembly;

FIG. 39 shows a schematic view of a first fan assembly;

FIG. 40 shows a schematic view of a figure-of-a-few stiffener;

FIG. 41 shows a schematic view of a rotating member;

FIG. 42 shows an exploded view of the rotating component;

fig. 43 shows a schematic view of the security lock.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present disclosure more apparent, the technical solutions of the embodiments of the present disclosure will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present disclosure. It will be apparent that the described embodiments are some, but not all, of the embodiments of the present disclosure. All other embodiments, which can be made by one of ordinary skill in the art without the need for inventive faculty, are within the scope of the present disclosure, based on the described embodiments of the present disclosure.

Unless defined otherwise, technical or scientific terms used in this disclosure should be given the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The terms "first," "second," and the like, as used in this disclosure, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. Likewise, the terms "a," "an," or "the" and similar terms do not denote a limitation of quantity, but rather denote the presence of at least one. The word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.

Referring to fig. 1 to 39, the present embodiment provides a wall-mounted display device including a front case assembly 1, a rear case assembly 2, and a wall-mounted assembly 3;

the front shell component 1 is used for fixing the display module 112, and the front shell component 1 is pivoted with the rear shell component 2 through a rotating structure;

the wall hanging assembly 3 is arranged on one side of the rear shell assembly 2, which is away from the front shell assembly 1;

the rotating structure comprises a rotating component 200 and a supporting rod 249, wherein 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 turned open relative to the rear shell component 2, and the supporting rod 249 is arranged between the front shell component 1 and the rear shell component 2 and used for enabling the front shell component 1 and the rear shell component 2 to be converted between an open state and a buckling state.

The front housing component 1 and the rear housing component 2 in the embodiment are pivoted through a rotating structure, so that the front housing component 1 can be turned over or buckled relative to the rear housing component 2, and the wall-mounted display device is convenient to maintain.

In an exemplary embodiment, the rotating structure includes a rotating member 200 and a support bar 249, the rotating member 200 includes a first sub-rotating portion 105 disposed at the top of the front case assembly 1 and a second sub-rotating portion 106 disposed at the top of the rear case assembly 2, the front case assembly 1 includes a first side and a second side adjacent to the top thereof, the rear case assembly 2 includes a third side and a fourth side adjacent to the top thereof, the support bar 249 is disposed between the first side and the third side, and the support bar 249 is disposed between the second side and the fourth side.

Fig. 33 to 35 are schematic views showing the front case assembly 1 being opened with respect to the rear case assembly 2, and fig. 36 is a schematic view showing the front case assembly 1 and the rear case assembly 2 being locked. The support rods 249 are arranged to facilitate the turning and unfolding operation of the front shell assembly 1 relative to the rear shell assembly 2, and after the front shell assembly 1 is turned over, the front shell assembly 1 can be supported by the support rods 249, so that the front shell assembly 1 and the rear shell assembly 2 are kept in an unfolded state, and maintenance is facilitated.

The support bar 249 is, for example, but not limited to, a hydraulic support bar.

The specific structural form of the rotating member 200 may be various, for example, the first sub-rotating portion 105 may include a first rotating shaft, the second sub-rotating portion 106 may include a second rotating shaft, and the first rotating shaft and the second rotating shaft are connected through a transmission member, so as to form a dual-rotating shaft structure. For example, the rotating member is in a hinge structure, the first rotating sub-portion 105 includes a first hinge piece and a first pivot hole, and the second rotating sub-portion 106 includes a second hinge piece and a second pivot hole, where the first pivot hole and the second pivot hole cooperate to allow the rotation shaft to pass through. For another example, referring to fig. 41 and 42, the first rotating sub-portion 105 includes a first fixing portion and a socket hole provided at one end of the first fixing portion, and the second rotating sub-portion 106 includes a second fixing portion and a pivot shaft provided at one end of the second fixing portion, and the pivot shaft may be inserted into the socket hole.

Illustratively, the wall-mounted display device further includes a safety lock 2450, the safety lock 2450 including a first portion 245 located at the bottom of the front case assembly 1 and a second portion 244 located at the bottom of the rear case assembly 2, and the first portion 245 and the second portion 244 are locked by an unlocking member to lock the front case assembly 1 and the rear case assembly 2 together.

It should be noted that the specific structure of the safety lock may be various, for example, the first portion 245 is a safety lock body, and the second portion 244 is a safety lock base.

Fig. 43 is a schematic view showing a locking state of a security lock, which may be a security lock commonly used in the outdoor advertisement cases commonly used at present, and will not be described herein.

The safety lock 2450 is provided to prevent the case from being opened manually (i.e., the front case assembly 1 and the rear case assembly 2 are separated from each other) to cause a hidden trouble, and can be opened only by an unlocking member for maintenance or maintenance by a professional.

The unlocking member may be a key, for example.

Referring to fig. 2-5, 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 surrounding a plurality of first side frames with L-shaped cross sections, the outer frame 104 is surrounded on the outside of the middle frame 103, and an inner side wall of the outer frame 104 is connected with a first side wall of the first side frame, and one end of the supporting rod 249 is fixed on the middle frame 103.

The outer frame 104 and the middle frame 103 are both in ring structures, and 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, so as to provide an installation space for assembling the display module 112 and the glass cover 101.

One end of the supporting rod 249 is fixed on the first side wall of the middle frame 103, so as to avoid affecting the installation of other components such as the display module 112.

Referring to fig. 2 to 11, in an exemplary embodiment, the first bottom wall of the middle frame 103 includes a first connection surface and a second connection surface that are disposed opposite to each other, a support member 100 for supporting and fixing the display module 112 is disposed on the first connection surface, a glass cover plate 101 is fixedly connected to the second connection surface, and a light emitting surface of the display module 112 is disposed towards the glass cover plate 101;

a first ventilation hole 1041 is provided on one second side wall of the outer frame 104, referring to fig. 4 and 11;

the opposite ends of the support member 100 are respectively provided with second vent holes 10011, and wherein

One of the second ventilation holes 10011 is disposed corresponding to the first ventilation hole 1041, and the first ventilation hole 1041 and the second ventilation hole 10011 are matched, so that the air flow entering from the first ventilation hole 1041 enters the rear housing assembly 2 through the light emitting side of the display module 112, and is discharged through the air outlet of the rear housing assembly 2 (a fan is disposed at the air outlet, which is beneficial to the air flowing according to a preset path, and the disposition of the fan is specifically described later).

The support member 100 is disposed so that a gap is formed between the display module 112 and the glass cover plate 101, and the first ventilation hole 1041 and the second ventilation hole 10011 are disposed so that the gap is communicated with the outside, so that the outside air can pass through the light emitting side of the display module 112 and finally be discharged through the air outlet of the rear housing assembly 2, so as to dissipate heat of the display module 112.

For example, when the wall-mounted display device is in a wall-mounted state, the first ventilation holes 1041 are disposed on the second side wall of the bottom of the outer frame 104, one of the second ventilation holes 10011 is located at the bottom end of the supporting member 100, and one of the second ventilation holes 10011 is located at the top end of the supporting member 100.

Illustratively, the supporting member 100 is formed by surrounding a plurality of second frames with u-shaped cross sections (in fig. 9, the supporting member 100 includes 4 second frames, namely a bottom frame 1001, a top frame 1002, a first side frame 1003 and a second side frame 1004), where the second frames include a third side wall, a fourth side wall and a second bottom wall disposed opposite to each other and located between the third side wall 10001 and the fourth side wall 10002, the third side wall 10001 is connected with the first bottom wall of the middle frame 103, and a surface of the fourth side wall 10002 away from the third side wall 10001 is used for being connected with the display module 112, referring to fig. 11;

The second ventilation holes 10011 are provided on the second bottom walls of the second frames (refer to the bottom frame 1001 and the top frame 1002 of fig. 9) at opposite ends of the support 100, referring to fig. 7 and 8.

The second frame is of a strip-shaped structure as a whole, the longitudinal section of the second frame is of a U-shaped structure, an opening of the second frame is arranged towards the outer side, and avoidance gaps for avoiding other structures are formed in the third side wall 10001 and the fourth side wall 10002 of the second frame.

Illustratively, a plurality of the second ventilation holes 10011 are disposed on the second bottom wall at intervals along the length direction of the corresponding second frame.

Illustratively, two of the second vent holes 10011 include one of the second vent holes 10011 disposed adjacent to the first vent hole 1041, and the second vent hole 10011 is offset from the first vent hole 1041 to play a role of waterproofing.

For example, the second vent holes 10011 on the two opposite second frames of the support member 100 are disposed in a one-to-one correspondence, that is, the orthographic projection of the second vent hole 10011 on one second frame on the other second frame coincides with the second vent hole 10011 on the other second frame, so that the air flow entering from one second vent hole 10011 smoothly enters the rear housing assembly 2 from the other second vent hole 10011 after passing through the light emitting side of the display module 112.

Illustratively, the glass cover 101 is adhered and fixed on the middle frame 103 by waterproof engineering glue, so as to improve the waterproof effect of the wall-mounted display device.

Referring to fig. 2 and 9, an optical sensor 102 is disposed on the first connection surface of the first bottom wall of the middle frame 103, the optical sensor 102 is configured to sense the intensity of external light to adjust the display state of the display module 112, a first photosensitive hole is disposed on the first bottom wall to avoid the photosensitive area of the optical sensor 102, and a second photosensitive hole 10012 corresponding to the first photosensitive hole is disposed on the edge of the glass cover 101, so that the external light enters the optical sensor 102.

The light sensor 102 is arranged, so that the wall-mounted display device automatically sleeps in the late night without people, the power consumption of the product is reduced, and the problems of component loss and the like caused by long-time lighting are avoided.

Referring to fig. 12-15, the front case assembly 1 further includes a first fixing beam 113 fixed to the middle frame 103 by a fixing member, and the first fixing beam 113 is positioned at a backlight side of the display module 112 to lock the display module 112 to the front case assembly 1 after the display module 112 is mounted to the front case assembly 1.

The setting of first fixed beam 113 has strengthened the connection stability of display module assembly 112, the quantity of first fixed beam 113 can be set up according to actual need, when wall-hanging display device hanging sets up, first fixed beam 113 is the level setting, in the horizontal direction, the relative both sides of center 103 all be provided with first fixedly on the first frame, 111, the relative both ends of first fixed beam 113 are fixed in respectively on the corresponding first fixing base 111.

The backlight side of the display module is provided with a module control board 1121 for controlling the display driving of the display module, and the backlight side of the display module further comprises a TCON board 1122 for controlling the light emission of the backlight structure in the display module.

Referring to fig. 20, by way of example, the rear housing assembly 2 includes a second frame 201, where the second frame 201 includes a first bottom plate and a first side plate surrounding the first bottom plate, the other end of the supporting rod 249 is fixed on the first side plate, a plurality of reinforcing members are disposed on the first side plate, and/or a plurality of reinforcing beams 2013 are disposed on the first bottom plate, and the reinforcing beams 2013 are disposed between two opposite first side plates.

The reinforcement member may be provided to enhance the strength of the second frame 201, and the reinforcement member may have various specific structural shapes, for example, may be L-shaped or shaped like a Chinese character 'ji'.

The number and the arrangement positions of the reinforcing members may be various, for example, a plurality of reinforcing members in a shape of a Chinese character 'ji' are arranged on each of the first side plates at intervals, and a reinforcing beam 2013 in a strip-shaped structure extending in a horizontal direction is arranged between two opposite first side plates when the wall-mounted display device is in a wall-mounted state.

In some embodiments, the first side plate is provided with a zigzag reinforcement 2011, and a horizontal bar-shaped reinforcement beam is disposed between the two opposite first side plates, two opposite ends of the bar-shaped reinforcement beam are fixed on the corresponding zigzag reinforcement 2011, and an L-shaped reinforcement 2012 is further disposed on the first side plate.

Illustratively, the first side plate is provided with a zigzag reinforcement, and two outward turned edges 20011 of the zigzag reinforcement extending away from each other are fixedly connected with the first side plate, referring to fig. 40.

Referring to fig. 18-21, for example, a second fixing beam 202 is disposed on the inner side surface of the first base plate, the wall hanging assembly 3 is fixed on the outer side surface of the first base plate, and the wall hanging assembly 3, the first base plate, and the second fixing beam 202 are fixed together by bolts.

When the wall-mounted display device is in a wall-mounted state, the second fixing beam 202 is disposed along a vertical direction, and a plurality of bolt holes through which bolts pass are disposed at intervals in an extending direction of the second fixing beam 202. The second fixing beam 202, the rear shell component 2 and the wall hanging component 3 form a sandwich structure, so that the wall hanging strength of the wall hanging component 3 is enhanced, the second fixing beam 202 extends along the vertical direction, and the second fixing beam 202 is matched with the first fixing beam 113 which is horizontally arranged, so that the strength of the rear shell component 2 is further enhanced.

Illustratively, the opposite ends of the first bottom plate are respectively provided with an air inlet 221 and an air outlet 222, the first bottom plate is provided with a first fan assembly 204, and the orthographic projection of the first fan assembly 204 on the first bottom plate is located at one side of the air outlet 222.

The orthographic projection of the first fan assembly 204 on the first bottom plate is located at one side of the air outlet 222, that is, the first fan assembly 204 and the air outlet 222 are arranged in a staggered manner, which can play a role in preventing the water from flowing through the air outlet 222 and prevent rainwater from splashing into the air outlet.

For example, when the wall-mounted display device is in a wall-mounted state, the air inlet 221 is disposed near the bottom end of the first bottom plate, and the air outlet 222 is disposed near the top end of the first bottom plate. The first fan assembly 204 is configured to dissipate heat, and the flow direction of the air flow from the air inlet 221 is shown in fig. 23.

Illustratively, the first fan assembly 204 includes a first fan mount 218, a first fan 219 secured to the first fan mount 218 at a fan port 217 thereof, and a first shield 220 disposed on a side of the first fan 219 remote from the first fan mount 218.

The orthographic projection of the fan opening 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, so as to play a role in water resistance.

The first protection cover 220 is configured to prevent the fan from being touched by mistake or touching the circuit during maintenance, thereby causing a fault.

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

Referring to fig. 22 and 39, the first fan assembly 204 illustratively includes a plurality of the first fans 219 disposed side-by-side in a first direction in which a damper 234 is disposed between two opposing first side panels, the damper 234 being suspended above the first fans 219, and an orthographic projection of the damper 234 on the first floor being located within an orthographic projection of the first fans 219 on the first floor.

When the wall-mounted display device is in a wall-mounted state, the first direction is a horizontal direction, the air-blocking plate 234 divides the first fan 219 into two parts, one part is used for heat dissipation between the display module 112 and the glass cover plate 101, the other part is used for heat dissipation between the back board card and the power supply, and the other parts are used for heat dissipation, the flow direction of the air flow used for heat dissipation between the display module 112 and the glass cover plate 101 is shown in fig. 25, the air flow enters from the first air vent on the outer frame 104, then enters between the display module and the glass cover plate through the second air vent on the support member 100, and then is discharged from the air outlet 222 of the back shell assembly.

Referring to fig. 22 and 37, illustratively, the first base plate is further disposed on the filter assembly 203, and the inlet of the filter assembly 203 is offset from the air inlet 221.

When the wall-mounted display device is applied to wall-mounted digital signage, the wall-mounted digital signage is generally used for outdoor wall-mounted, the inlet of the filter assembly 203 is arranged in a staggered mode with the air inlet 221, the first fan assembly 204 is arranged in a staggered mode with the air outlet 222, rainwater is prevented from splashing into the interior, and the heat dissipation of the whole machine is guaranteed due to the design, and rainwater cannot enter a machine case.

Illustratively, the filter assembly 203 includes an air cartridge storage compartment 233, an air cartridge dust screen 232, an air cartridge 231, and an air cartridge guard 230 disposed in sequence in a direction away from the air inlet 221.

The effect of the air filter 231 is in order to effectively filter dust and impurities in the air, so that the air entering the wall-mounted display device is cleaner, the impurities in the air are prevented from corroding the circuit board 246 and internal electrical equipment, the air filter dust screen 232 can filter a part of air impurities with larger particles, and the air filter protection plate plays a role in protecting the structures such as the air filter.

For example, referring to fig. 37, the air filter dust screen 32 includes a support outer frame 2322, a support inner frame 2321, and a dust screen 2323, the dust screen 2323 is fixed on the support inner frame 2321, and the support outer frame 2322 is enclosed on the support inner frame 3221 to integrally fix the air filter dust screen on the air filter storage compartment 233.

Referring to fig. 22 and 38, illustratively, a second fan assembly 205 is further disposed on the first base plate, and the second fan assembly 205 is disposed on a side of the filter assembly 203 near the air outlet 222.

The second fan assembly 205 accelerates the flow of the air and improves the heat dissipation effect.

The second fan assembly 205 includes a second fan holder 224, a second fan 225 disposed on the second fan holder 224, and a second shield disposed on a side of the second fan 225 away from the second fan holder 224.

The second fan assembly 205 includes a plurality of the second fans 225 in a horizontal direction when the wall-mounted display device is in a wall-mounted state.

Illustratively, a power source is disposed on the first base plate, the power source is located between the first fan assembly 204 and the second fan assembly 205, and an outer shroud of the power source is provided with a protective shroud 236.

The protective cover 236 protects the power supply from false bumps.

Illustratively, the shroud 236 has a heat sink aperture disposed therein.

It should be noted that, other electronic components such as the speaker 238 are further disposed on the first bottom plate, which is not described herein.

Referring to fig. 31 and 32, illustratively, the first side plate of the second frame 201 includes a first sub-side plate located at the bottom of the second frame 201, and the first sub-side plate is provided with a through hole;

The first base plate is provided with an infrared sensor 247, the infrared remote controller is disposed on one side of the filter assembly 203 away from the air outlet 222, and the infrared sensor 247 is used for sensing remote control infrared light incident from the through hole so as to perform corresponding remote control operation through the remote controller.

When the wall-mounted display device is applied to a wall-mounted digital signage, the hanging position is higher, and for convenience in operation, the photosensitive area of the infrared sensor 247 for being matched with the remote controller is arranged downwards, namely, the through hole for exposing the infrared sensor 247 is arranged at the bottom of the second frame 201.

The infrared sensor 247 is arranged on a circuit board 246, the circuit board 246 is fixedly arranged on the first bottom plate of the second frame 201 through a fixing bracket 248, and an opening is formed in the fixing bracket 248, so that the infrared sensor 247 is exposed, and the orthographic projection of the opening on the first sub-side plate is positioned in the through hole on the first sub-side plate, so that the infrared sensor 247 can receive infrared light emitted by the remote controller.

26-29, each of the first side plates is folded inward a plurality of times and extends away from the first bottom plate to form a sealing plate 20011 parallel to the first side plate, and the rear housing assembly 2 further includes a sealing ring 239, and one side of the sealing ring 239 has an insertion port into which the sealing plate 20011 can be inserted.

After the front shell component 1 and the rear shell component 2 are assembled, particularly, when the front shell component 1 and the rear shell component 2 are in a locking state, the backlight side of the display module 112 is in sealing and pressing connection with the sealing ring 239, so that a sealing waterproof effect is achieved, and the waterproof problem of an outdoor installation scene is solved.

Referring to fig. 30 and 31, illustratively, the second frame 201 is provided with a hanging ring 240 at the top thereof, or two first side plates of the second frame 201 adjacent to the top thereof are provided with hanging rings 240.

The whole machine of the general wall-mounted display device is heavier than 150kg, the installation scene is also hoisting, the hoisting ring 240 is added, the hanging device is convenient to hoist and use, the purpose of convenient installation is achieved, and the problem that the wall-mounted of a large-size product is not easy to install is solved.

Illustratively, the wall-mounted assembly 3 includes a third frame body, the third frame body includes a second bottom plate and a second side plate surrounding the second bottom plate, the second side plate is folded inwards to form a fixing plate for fixedly connecting with the rear shell assembly 2, and a wall-mounted hole is formed in the middle of the bottom plate.

Illustratively, the side edges of the wall hanging holes are turned inwards to form a wall hanging plate. This increases the wall-mount contact area, thereby enhancing connection stability.

The embodiment also provides an assembling method of the wall-mounted display device, which comprises the following steps:

assembling the front housing assembly 1;

assembling the second frame 201 of the rear case assembly 2 and the wall hanging assembly 3 together;

assembling the rear housing assembly 2;

the front shell component 1 and the rear shell component 2 assembled by the assembled wall hanging component 3 are assembled together.

The assembly of the front shell assembly 1 specifically comprises the following steps:

providing the outer frame 104, the middle frame 103 and the support 100;

attaching the middle frame 103 and the outer frame 104 together by a bolt lock, refer to fig. 2 and 3;

fixing a glass cover plate 101 on the middle frame 103, referring to fig. 5 and 6;

assembling the support 100 and the middle frame 103, wherein a second ventilation hole 10011 on the support 100 is disposed corresponding to the first ventilation hole 1041 on the outer frame 104, referring to fig. 9-11;

fixing the photosensor 102 to the middle frame 103, refer to fig. 9;

mounting a display module 112 on the rear housing assembly 2: first fixing a first fixing base for fixing a first fixing beam 113 to the middle frame 103, then installing a display module 112 in the second frame 201, and then fixing the first fixing beam 113 to the first fixing base to lock the display module 112 in the second frame 201, referring to fig. 12 and 13;

The first sub-rotating part 105 of the rotating member is mounted on top of the outer frame 104, and referring to fig. 14 to 15, fig. 16 is an assembled front case assembly 1, and fig. 17 is an exploded view of the front case assembly.

The wall hanging assembly 3 and the second frame 201 of the rear case assembly 2 are fixed together by the second fixing beam 202, referring to fig. 18 and 19;

assembling the rear housing assembly 2 comprises the steps of:

fixing a plurality of reinforcing members in the shape of a Chinese character 'ji' and L-shaped reinforcing members to a first side plate of the second frame 201;

fixing the strip-shaped reinforcement between the two opposite zigzagged reinforcements, see fig. 20 and 21;

mounting the first fan assembly 204, the second fan assembly 205 and the filter assembly 203 on the second frame 201, referring to fig. 22 and 23;

mounting a baffle 234 at the first fan assembly 204, see fig. 24 and 25;

mounting a horn 238, a power supply, etc., refer to fig. 24;

mounting a weather strip on a first side plate of the second frame 201, refer to fig. 26 to 29;

a second sub-rotating part 106 of the rotating member is mounted on the top of the second frame 201, referring to fig. 30 and 31;

a hanging ring 240 is installed on the top of the second frame 201, refer to fig. 30 and 31;

mounting a safety lock base (i.e., a second portion 244) on the bottom of the second frame 201, referring to fig. 30 and 31;

The infrared sensor 247 is mounted on the circuit board 246, and then the circuit board 246 is mounted on the second frame 201 through the fixing bracket 248, referring to fig. 32;

the front case assembly 1 and the rear case assembly 2 are connected by a support bar 249, and the first frame 201 of the front case assembly 1 and the second frame 201 of the rear case assembly 2 are locked by a safety lock.

The following points need to be described:

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

(2) In the drawings for describing embodiments of the present disclosure, the thickness of layers or regions is exaggerated or reduced for clarity, i.e., the drawings are not drawn to actual scale. It will be understood that when an element such as a layer, film, region or substrate is referred to as being "on" or "under" another element, it can be "directly on" or "under" the other element or intervening elements may be present.

(3) The embodiments of the present disclosure and features in the embodiments may be combined with each other to arrive at a new embodiment without conflict.

It is to be understood that the above embodiments are merely exemplary embodiments employed to illustrate the principles of the present disclosure, however, the present disclosure is not limited thereto. Various modifications and improvements may be made by those skilled in the art without departing from the spirit and substance of the disclosure, and are also considered to be within the scope of the disclosure.

Claims (23)

1. The wall-mounted display device is characterized by comprising a front shell component, a rear shell component and a wall-mounted component;

the front shell component comprises a display module, and is pivoted with the rear shell component through a rotating structure;

the wall hanging assembly is arranged on one side, away from the front shell assembly, of the rear shell assembly;

the rotary structure comprises a rotary part and a support rod, wherein the rotary part is connected between the front shell assembly and the rear shell assembly, so that the front shell assembly can be rotated and unfolded relative to the rear shell assembly, and the support rod is arranged between the front shell assembly and the rear shell assembly and used for enabling the front shell assembly and the rear shell assembly to be converted between an unfolded state and a buckled state.

2. The wall-mounted display device of claim 1, wherein the support bar comprises a first sub-rotating portion disposed at a top of the front housing assembly and a second sub-rotating portion disposed at a top of the rear housing assembly, the front housing assembly comprises a first side and a second side adjacent to a top thereof, the rear housing assembly comprises a third side and a fourth side adjacent to a top thereof, the support bar is disposed between the first side and the third side, and the support bar is disposed between the second side and the fourth side.

3. The wall mounted display device of claim 1, further comprising a safety lock comprising a first portion at a bottom of the front housing assembly and a second portion at a bottom of the rear housing assembly, the first and second portions being opened or locked by an unlocking member.

4. The wall-mounted display device according to claim 2, wherein the front case assembly comprises a first frame body, the first frame body comprises an outer frame and a middle frame, the middle frame comprises a plurality of first side frames, the outer frame is arranged outside the middle frame in a surrounding mode, the inner side wall of the outer frame is connected with the first side wall of the first side frame, and one end of the supporting rod is fixed to the middle frame.

5. The wall-mounted display device according to claim 4, wherein the first bottom wall of the middle frame comprises a first connecting surface and a second connecting surface which are oppositely arranged, a supporting piece for supporting and fixing the display module is arranged on the first connecting surface, a glass cover plate is fixedly connected on the second connecting surface, and the light-emitting surface of the display module is arranged towards the glass cover plate;

a first vent hole is formed in one second side wall of the outer frame;

The opposite ends of the supporting piece are respectively provided with a second vent hole, one of the second vent holes is correspondingly arranged with the first vent hole, and the first vent hole is matched with the second vent hole, so that air flow entering from the first vent hole enters the rear shell assembly through the light emitting side of the display module and is discharged through the air outlet of the rear shell assembly.

6. The wall-mounted display device according to claim 5, wherein the supporting member comprises a plurality of second rims, the second rims comprise a third side wall, a fourth side wall and a second bottom wall, wherein the third side wall and the first bottom wall of the middle frame are oppositely arranged, the second bottom wall is positioned between the third side wall and the fourth side wall, the third side wall is connected with the first bottom wall of the middle frame, and one surface of the fourth side wall away from the third side wall is used for being connected with the display module;

the second through holes are arranged on the second bottom wall of the second frame at the two opposite ends of the supporting piece.

7. The wall-mounted display device according to claim 5, wherein a light sensor is disposed on the first connection surface of the first bottom wall of the middle frame, the light sensor is used for sensing the intensity of external light to adjust the display state of the display module, a light sensing area exposing the light sensor is disposed on the first bottom wall except for a first light sensing hole, and a second light sensing hole corresponding to the first light sensing hole is disposed on the edge of the glass cover plate, so that external light enters the light sensor.

8. The wall-mounted display device according to claim 4, wherein the front case assembly further comprises a first fixing beam fixed to the middle frame by a fixing member, and the first fixing beam is positioned at a backlight side of the display module after the display module is mounted on the front case assembly, so as to lock the display module to the front case assembly.

9. The wall-mounted display device according to claim 2, wherein the rear housing assembly comprises a second frame body, the second frame body comprises a first bottom plate and a first side plate surrounding the first bottom plate, the other end of the supporting rod is fixed on the first side plate, a plurality of reinforcing pieces are arranged on the first side plate, and/or a plurality of reinforcing beams are arranged on the first bottom plate, and the reinforcing beams are arranged between two opposite first side plates.

10. The wall-mounted display device of claim 9, wherein a second fixing beam is disposed on an inner side surface of the first base plate, the wall-mounted assembly is fixed on an outer side surface of the first base plate, and the wall-mounted assembly, the first base plate, and the second fixing beam are fixed together by bolts.

11. The wall-mounted display device according to claim 9, wherein the first base plate is provided with an air inlet and an air outlet at opposite ends thereof, the first base plate is provided with a first fan assembly, and an orthographic projection of the first fan assembly on the first base plate is located at one side of the air outlet.

12. The wall-mounted display device of claim 11, wherein the first fan assembly comprises a first fan mount, a first fan secured to a fan port of the first fan mount, and a first protective cover disposed on a side of the first fan remote from the first fan mount.

13. The wall-mounted display device according to claim 11, wherein a filter assembly is further disposed on the first bottom plate, and an inlet of the filter assembly is offset from the air inlet.

14. The wall-mounted display device of claim 13, wherein the filter assembly comprises an air cartridge storage compartment, an air cartridge dust screen, an air cartridge, and an air cartridge guard plate disposed in sequence in a direction away from the air inlet.

15. The wall-mounted display device of claim 11, wherein a second fan assembly is further disposed on the first base plate, and the second fan assembly is disposed on a side of the filter assembly adjacent to the air outlet.

16. The wall-mounted display device of claim 15, wherein the second fan assembly comprises a second fan mount, a second fan disposed on the second fan mount, and a second shield disposed on a side of the second fan remote from the second fan mount.

17. The wall-mounted display device of claim 11, wherein the first fan assembly comprises a plurality of the first fans arranged side by side in a first direction, wherein a wind shielding plate is arranged between two opposite first side plates in the first direction, the wind shielding plate is suspended above the first fans, and the orthographic projection of the wind shielding plate on the first bottom plate is positioned in the orthographic projection of the first fans on the first bottom plate.

18. The wall-mounted display device of claim 15, wherein a power source is disposed on the first base plate, the power source is located between the first fan assembly and the second fan assembly, and an outer cover of the power source is provided with a protective cover.

19. The wall-mounted display device according to claim 15, wherein the first side plate of the second frame includes a first sub-first side plate located at the bottom of the second frame, and the first sub-first side plate is provided with a through hole;

The first bottom plate is provided with an infrared sensor, the infrared remote controller is arranged on one side, far away from the air outlet, of the filtering assembly, and the infrared sensor is used for sensing remote control infrared light incident from the through hole so as to perform corresponding remote control operation through the remote controller.

20. The wall-mounted display device of claim 9, wherein each of the first side panels is folded inwardly a plurality of times and extends away from the first bottom panel to form a sealing plate parallel to the first side panels, and wherein the rear housing assembly further comprises a sealing ring having an insertion opening on one side thereof into which the sealing plate is inserted.

21. The wall-mounted display device according to claim 9, wherein a hanging ring is provided on the top of the second frame, or two of the first side plates of the second frame adjacent to the top thereof are provided with hanging rings.

22. The wall-mounted display device according to claim 1, wherein the wall-mounted assembly comprises a third frame body, the third frame body comprises a second bottom plate and a second side plate surrounding the second bottom plate, the second side plate is folded inwards to form a fixing plate fixedly connected with the rear shell assembly, and a wall-mounted hole is formed in the middle of the bottom plate.

23. The wall-mounted display device of claim 22, wherein the side edges of the wall-mounted aperture are folded inwardly to form a wall-mounted panel.