CN214540297U

CN214540297U - Display device

Info

Publication number: CN214540297U
Application number: CN202120418770.3U
Authority: CN
Inventors: 毛祖林; 徐继旭
Original assignee: Maojia Technology Guangdong Co ltd
Current assignee: Maojia Technology Guangdong Co ltd
Priority date: 2021-02-25
Filing date: 2021-02-25
Publication date: 2021-10-29
Anticipated expiration: 2031-02-25

Abstract

The utility model provides a display device, this display device includes: the back plate is internally provided with an installation space, a first step and a second step which are sequentially arranged along the depth direction of the installation space are formed on the peripheral edge of the back plate, and the first step is higher than the second step and is positioned at the outer side of the second step; the optical diaphragm is arranged on the second step; and the display panel is arranged on the first step and is positioned on one side, far away from the back plate, of the optical diaphragm. According to the technical scheme, the assembling convenience of the display device is improved.

Description

Display device

Technical Field

The utility model relates to a display device technical field, in particular to display device convenient to assembly.

Background

In the display device, since the liquid crystal display panel does not emit light, a backlight module is required to be disposed on the back side of the display panel. In a common display device, when an optical film of a backlight module is assembled, a drawer-type assembly method is mostly adopted, i.e., a back plate and a face frame are connected and enclosed to form a clamping space, and then the optical film is glued and inserted into the clamping space, so that the operation is inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a display device aims at improving display device equipment convenience.

To achieve the above object, the present invention provides a display device, including:

the back plate is internally provided with an installation space, a first step and a second step which are sequentially arranged along the depth direction of the installation space are formed on the peripheral edge of the back plate, and the first step is higher than the second step and is positioned at the outer side of the second step;

the optical diaphragm is arranged on the second step; and

and the display panel is arranged on the first step and is positioned on one side of the optical diaphragm, which is far away from the back plate.

Optionally, the first step is provided with a limit groove, the optical diaphragm is provided with a hanging lug, and the hanging lug is clamped in the limit groove.

Optionally, the display device further comprises:

the back side of the back plate is provided with a pressing part, a pressing space is formed between the back plate and the pressing part, and at least one part of the circuit board is positioned in the pressing space so as to be limited on the back plate by the pressing part;

the rear shell is covered on the back side of the back plate and forms an accommodating space with the back plate in a surrounding mode, and the circuit board is arranged in the accommodating space.

Optionally, a positioning element is convexly disposed on the back side of the back plate, the circuit board is provided with a positioning groove, the positioning element is inserted into the positioning groove, and the circuit board slides along the extending direction of the positioning groove to enter and exit the pressing space.

Optionally, a limiting member is convexly disposed on the back side of the back plate, the limiting member and the pressing member are disposed at an interval, at least one portion of the circuit board is located between the limiting member and the pressing member, and the limiting member is used for blocking the circuit board from sliding out of the pressing space.

Optionally, a clamping hole is formed in the back side of the back plate, and a clamping tongue is arranged on the rear shell and inserted into the clamping hole;

the back plate is convexly provided with a stopping part, the rear shell is provided with a clamping hook, the clamping hook is arranged on the stopping part, and the direction of the clamping hook is opposite to the inserting direction of the clamping tongue.

Optionally, the display device further comprises:

the sound box cover is arranged on the back side of the back plate in a covering mode and is positioned below the rear shell, and the sound box cover and the back plate enclose to form a sound production space;

one side of the sound box housing, which faces the back plate, is provided with one of an insertion part and an insertion hole, the back plate is provided with the other of the insertion part and the insertion hole, and the sound box housing is fixedly connected with the back plate through the insertion matching of the insertion part and the insertion hole.

Optionally, the speaker enclosure is provided with one of a snap and an abutting portion, the back plate is provided with the other of the snap and the abutting portion, the snap abuts against the abutting portion, and an abutting direction of the snap against the abutting portion is opposite to an inserting direction of the inserting portion so as to prevent the inserting portion from sliding out of the inserting hole.

Optionally, the display device further comprises:

the bottom of the sound box housing is provided with a connecting hole, and at least one part of the support is inserted into the connecting hole;

the hole wall of the connecting hole is provided with one of a buckle and a clamping groove, the other of the buckle and the clamping groove is arranged outside the support, and the buckle is in clamping fit with the clamping groove.

Optionally, the display device further comprises:

the front frame comprises a first side plate, the first side plate is arranged at the bottom of the front side of the back plate, a first limiting portion is convexly arranged on one side of the first side plate, which faces the back plate, a first limiting hole is formed in the back plate, and the first limiting portion is inserted in the first limiting hole.

Optionally, a barb is further convexly disposed on one side of the first side plate facing the back plate, and the barb is hooked on the bottom edge of the back plate to block the first limiting portion from coming off the first limiting hole.

Optionally, the front frame further comprises a second side plate, the second side plate and the first side plate are arranged at an included angle, a second limiting portion is convexly arranged on one side of the back plate facing the second side plate, a second limiting hole is formed in the bottom of the back plate, and the second limiting portion is inserted into the second limiting hole.

The technical scheme of the utility model, the surrounding edge of display device backplate is formed with first step and second step, and first step is higher than the second step, and is located the outside of second step, and the support has the optics diaphragm on the second step, and the support has display panel on the first step. At the moment, the optical film can be directly laid on the second step during assembly, so that the assembly mode of a drawer type in the traditional display device is avoided, the structure is simple, the operation is convenient, and the assembly convenience of the display device is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

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

FIG. 2 is an exploded view of the display device of FIG. 1;

fig. 3 is an exploded view of another embodiment of the display device of the present invention;

FIG. 4 is an enlarged view taken at A in FIG. 3;

fig. 5 is a schematic view illustrating a connection between a back plate and a circuit board of the display device of the present invention;

FIG. 6 is an enlarged view at B in FIG. 5;

FIG. 7 is a schematic structural diagram of the back plate of FIG. 5;

FIG. 8 is an enlarged view at C of FIG. 7;

FIG. 9 is an enlarged view taken at D in FIG. 7;

fig. 10 is a schematic structural view of the rear housing of the present invention;

FIG. 11 is an enlarged view at E in FIG. 10;

fig. 12 is a schematic view of the connection between the back plate and the speaker housing of the display device of the present invention;

FIG. 13 is an enlarged view at F of FIG. 12;

FIG. 14 is a schematic view of the enclosure of FIG. 12;

FIG. 15 is an enlarged view at G of FIG. 14;

fig. 16 is a schematic view illustrating a connection between a back plate and a front bezel of the display device of the present invention;

FIG. 17 is an enlarged view at H in FIG. 16;

FIG. 18 is an exploded view of FIG. 16;

FIG. 19 is an enlarged view at I of FIG. 18;

fig. 20 is a schematic structural diagram of a bracket in the display device of the present invention.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				100	Display device	50	Sound box casing
10	Back plate	51	Plug-in part
				11	First step	52	Spring buckle
111	Limiting groove	53	Clamping part
				12	Second step	60	Circuit board
13	Pressing part	61	Locating slot
				14	Locating piece	62	Avoiding groove
15	Position limiting piece	70	Front frame
				16a	Clamping hole		71	First side plate
16b	Plug hole		72						Second side plate
				17	Abutting part	73	A first limit part
18	First limit hole	74	Barb
				20	Display panel	75	Second limit part
21	Adhesive layer	80	Sound box
				30	Optical film	90	Support frame
31	Hanging loop	91	Supporting leg
				40	Rear shell	92	Connecting part
41	Latch bolt	93	Buckle
				42	Clamp hook

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides a display device 100.

Referring to fig. 1 to 4, the display device 100 includes a back plate 10, an optical film 30 and a display panel 20, wherein an installation space is formed in the back plate 10, a first step 11 and a second step 12 are formed on a peripheral edge of the back plate 10 and sequentially arranged along a depth direction of the installation space, and the first step 11 is higher than the second step 12 and is located at an outer side of the second step 12; the optical film 30 is arranged on the second step 12; the display panel 20 is disposed on the first step 11, and is located on a side of the optical film 30 away from the back plate 10.

Specifically, the display device 100 proposed by the present application includes a back plate 10 as an installation base, the back plate 10 includes a bottom surface and a surrounding edge, the surrounding edge is disposed at the periphery of the bottom surface and forms an installation space for installing a display panel 20 and a backlight module together with the bottom surface, the backlight module is disposed at the back side of the display panel 20, and includes an optical film 30, a light guide plate and a backlight source, the surrounding edge is outwardly recessed from one side of the installation space to form a second step, and includes a first step 11 for supporting the display panel 20 and a second step 12 for supporting the optical film 30, the first step 11 and the second step 12 are both circumferentially disposed along the circumference of the bottom surface, with the bottom of the installation space being a reference, the first step 11 is disposed higher than the second step 12, and the first step 11 is disposed at the outer side of the second step 12, so that the optical film 30 is disposed at the back side of the display panel 20, the light guide plate and the backlight source are disposed in the installation space, and is located on the side of the optical film 30 facing away from the display panel 20. It can be understood that, when assembling the display device 100, the backlight source and the light guide plate are first fixed in the installation space, the optical film 30 is laid on the second step 12, and then the display panel 20 is installed on the first step 11, which is simple in structure and convenient to install.

Therefore, it can be understood that, according to the technical solution of the present invention, the surrounding edge of the back plate 10 of the display device 100 is formed with the first step 11 and the second step 12, the first step 11 is higher than the second step 12 and is located at the outer side of the second step 12, the optical film 30 is supported on the second step 12, and the display panel 20 is supported on the first step 11. At this time, the optical film 30 can be directly laid on the second step 12 when being assembled, so that a drawer-type assembly manner in the conventional display device 100 is avoided, the structure is simple, the operation is convenient, and the assembly convenience of the display device 100 is improved.

In some embodiments, an adhesive layer 21 is disposed between the display panel 20 and the first step 11 to adhesively fix the display panel 20 to the first step 11.

With further reference to fig. 4, in some embodiments of the present invention, the first step 11 is provided with a limiting groove 111, the optical film 30 is provided with a hanging lug 31, and the hanging lug 31 is clamped in the limiting groove 111.

Specifically, in the technical solution of the foregoing embodiment, the optical film 30 of the backlight module is supported on the second step 12 of the back plate 10. In this embodiment, the first step 11 includes a side surface connected to the step surface of the second step 12 and a top surface for supporting the display panel 20, the side surface of the first step 11 is provided with a limit groove 111, the side edge of the optical film 30 is convexly provided with a hanging lug 31, when the optical film 30 is disposed on the second step 12, the hanging lug 31 is clamped in the limit groove 111 to limit the optical film 30, so as to prevent the optical film 30 from moving on the mounting surface formed by the second step 12, which may cause scratches on the optical film 30.

Referring to fig. 5 and 6, in some embodiments of the present invention, the display device 100 further includes a circuit board 60, the circuit board 60 is disposed on the back side of the back plate 10, a pressing member 13 is disposed on the back side of the back plate 10, and forms a pressing space with the back plate 10, and at least a portion of the circuit board 60 is located in the pressing space so as to be limited on the back plate 10 by the pressing member 13.

Specifically, in the display device, the backlight module and the electronic devices such as the built-in speaker are driven by the power supply. In this embodiment, the display device 100 further includes a circuit board 60 disposed on the back side of the back plate 10, and the circuit board 60 is electrically connected to the backlight module and the electronic devices such as the built-in speaker box, and is used for supplying power to the backlight source of the backlight module and the built-in speaker box. The circuit board 60 is stacked with the back plate 10, the back side of the back plate 10 is provided with a pressing member 13, the pressing member 13 is connected with the back plate 10 and forms a pressing space with the back plate 10, and at least part of the circuit board 60 is pressed on the pressing member 13 to press and fix the circuit board 60 on the back side of the back plate 10.

Further, in some embodiments, the back plate 10 is provided with a plurality of pressing members 13 on the back side, the plurality of pressing members 13 are spaced along the circumference of the circuit board 60, and each pressing member 13 presses at least a portion of the circuit board 60 to enhance the connection strength between the circuit board 60 and the back plate 10.

Furthermore, a plurality of support columns are convexly arranged on the back side of the back plate 10, a pressing piece 13 is arranged at the top end of each support column, and the circuit board 60 is erected on the support columns and is pressed on the pressing pieces 13; at this time, the circuit board 60 and the back plate 10 are arranged at intervals, so that the heat dissipation area of the circuit board 60 is increased, the heat dissipation efficiency is improved, and the damage of the backlight module caused by the fact that the circuit board 60 is directly abutted against the back plate 10 to transfer heat to the backlight module in the installation space of the back plate 10 is avoided. In some embodiments, a portion of the supporting columns and the pressing members 13 are located between two ends of the circuit board 60, and at this time, the circuit board 60 is provided with a clearance groove 62 for accommodating a portion of the pressing members 13 and the supporting columns.

Referring to fig. 6 to 8, in some embodiments of the present invention, a positioning element 14 is protruded from a back side of the back plate 10, the circuit board 60 is provided with a positioning groove 61, the positioning element 14 is inserted into the positioning groove 61, and the circuit board 60 slides along an extending direction of the positioning groove 61 to enter and exit the pressing space.

Specifically, in the technical solution of the foregoing embodiment, the back side of the back plate 10 is provided with a pressing member 13 for pressing the circuit board 60. It will be appreciated that when the circuit board 60 is assembled, the circuit board 60 is caused to slide on a plane parallel to the back plate 10 so that the edge of the circuit board 60 slides into the depression space. In this embodiment, the positioning element 14 is protruded from the back side of the back plate 10, the circuit board 60 is provided with a positioning groove 61, and the positioning groove 61 extends along the sliding direction of the circuit board 60 during assembly; at this time, the positioning element 14 is inserted into the positioning groove 61, when the circuit board 60 needs to be disassembled and assembled, the circuit board 60 slides on the mounting surface of the back plate 10, and the positioning element 14 slides in the positioning groove 61 to perform a positioning and guiding function on the circuit board 60, so as to prevent the circuit board 60 from deviating when entering and exiting the pressing space.

Referring to fig. 6 to 8, in some embodiments of the present invention, a limiting member 15 is protruded from a back side of the back plate 10, the limiting member 15 and the pressing member 13 are disposed at an interval, at least a portion of the circuit board 60 is located between the limiting member 15 and the pressing member 13, and the limiting member 15 is used for blocking the circuit board 60 from sliding out of the pressing space.

Specifically, in the technical solution of the foregoing embodiment, the circuit board 60 slides on the mounting surface on the back side of the back plate 10 to enter and exit the pressing space. In this embodiment, the limiting member 15 is protruded from the back side of the back plate 10, the limiting member 15 and the pressing member 13 are disposed at an interval, when the edge of the circuit board 60 is inserted into the pressing space, at least a portion of the circuit board 60 is located between the pressing member 13 and the limiting member 15, and the existence of the limiting member 15 prevents the circuit board 60 from reversely sliding and coming off from the pressing space, thereby ensuring the structural stability of the display device 100.

Referring to fig. 2, in some embodiments of the present invention, the display device 100 further includes a rear case 40, the rear case 40 is covered on the back side of the back plate 10 and encloses with the back plate 10 to form an accommodating space, and the circuit board 60 is disposed in the accommodating space.

Specifically, in the technical solution of the foregoing embodiment, the display device 100 is provided with the circuit board 60 for providing power to electronic components such as the backlight module, and the circuit board 60 is stacked on the back side of the back plate 10. In this embodiment, the display device 100 further has a rear case 40 covering the back side of the back plate 10, and the rear case 40 and the back plate 10 enclose to form an accommodating space for installing the circuit board 60, so as to protect the circuit board 60 and prevent the circuit board 60 from being exposed to the outside. It should be noted that, in the technical solution of the present embodiment, the accommodating space formed by the rear shell 40 and the back plate 10 is used for installing the circuit board 60, and can also be used for installing electronic devices such as a sound box.

Further, referring to fig. 8, 10 and 11, in some embodiments of the present invention, a fastening hole 16a is formed in the back side of the back plate 10, and a fastening tongue 41 is formed in the back shell 40, wherein the fastening tongue 41 is inserted into the fastening hole 16 a.

Specifically, in the technical solution of the foregoing embodiment, the display device 100 is provided with the rear case 40 covering the back side of the back plate 10. In this embodiment, the rear case 40 is provided with one of the latch 41 and the latch hole 16a, the back plate 10 is provided with the other of the latch 41 and the latch hole 16a, and the latch 41 is inserted into the latch hole 16a to connect the rear case 40 and the back plate 10 without using screws or other tools, so that the structure is simple and the operation is convenient.

It should be noted that, in the present embodiment, the latch 41 may be disposed on the rear shell 40, or may be disposed on the back plate 10; in the illustrated embodiment, the latch 41 is disposed on the rear housing 40, a convex hull is protruded from the back side of the back plate 10, a latch hole 16a is formed in a side wall of the convex hull, and the latch 41 is inserted into the latch hole 16a along a direction parallel to the mounting surface of the back plate 10.

Still further, referring to fig. 11, in some embodiments of the present invention, a stopping portion is protruded from the back plate 10, the back shell 40 is provided with a hook 42, the hook 42 is hooked on the stopping portion, and the direction of the hook 42 is opposite to the inserting direction of the latch 41.

Specifically, in the technical solution of the foregoing embodiment, the rear shell 40 and the back plate 10 are fixed by the insertion fit connection of the latch 41 and the latch hole 16 a. In this embodiment, the rear case 40 is provided with the hook 42, the back panel 10 is provided with the stopping portion, when the rear case 40 is fixed to the back panel 10 through the insertion matching connection of the latch 41 and the latch hole 16a, the hook 42 is hooked on the stopping portion, and the abutting direction of the hook 42 and the stopping portion is opposite to the insertion direction of the latch 41, at this time, the abutting matching of the hook 42 and the stopping portion limits the latch 41 to be disengaged from the latch hole 16a, the connection stability of the latch 41 and the latch hole 16a is improved, the connection stability of the rear case 40 and the back panel 10 is improved, and further the structural stability of the display device 100 is improved.

In some embodiments, the latch 41 is disposed on the rear housing 40, a convex hull is protruded from the back side of the back plate 10, a latch hole 16a is disposed on a side wall of the convex hull, the latch 41 is inserted into the latch hole 16a along a direction parallel to the mounting surface, so that the rear housing 40 can be removed from the side of the display device 100 during assembly and disassembly, the rear housing 40 is prevented from being pulled out from the rear side of the display device 100, the assembly and disassembly space is reduced, and the rear housing 40 is convenient to assemble and disassemble.

Referring to fig. 2, in some embodiments of the present invention, the display device 100 further includes a sound box 80 and a sound box housing 50, the sound box housing 50 is covered on the back plate 10 and located below the back shell 40, the sound box housing 50 and the back plate 10 enclose a sound generating space, and the sound box 80 is located in the sound generating space.

Specifically, in some display devices 100, a built-in separate speaker 80 is provided. In this embodiment, the display device 100 further includes a speaker housing 50 disposed below the back side of the back plate 10, wherein the speaker housing 50 is disposed below the back shell 40 and covers the back side of the back plate 10 to form a sound generating space with the back plate 10 for accommodating the speaker 80, so as to protect the speaker 80 and prevent the speaker 80 from being exposed. Meanwhile, the sound outlet is formed in the sound box housing 50 and is arranged opposite to the sound box 80, so that the sound production effect is enhanced, and the auditory experience of a user is improved.

Further, referring to fig. 9, 14 and 15, in some embodiments of the present invention, one side of the sound box housing 50 facing the back plate 10 is provided with one of an insertion portion 51 and an insertion hole 16b, the back plate 10 is provided with the other of the insertion portion 51 and the insertion hole 16b, and the sound box housing 50 is fixedly connected to the back plate 10 through the insertion fitting of the insertion portion 51 and the insertion hole 16 b.

Specifically, in the technical solution of the foregoing embodiment, the display device 100 includes a sound box housing 50 disposed below the back side of the back plate 10, and the sound box housing 50 and the back plate 10 enclose a sound generating space for installing a sound box. In this embodiment, the sound box housing 50 is provided with one of the insertion portion 51 and the insertion hole 16b, the back plate 10 is provided with the other of the insertion portion 51 and the insertion hole 16b, and the insertion portion 51 is inserted into the insertion hole 16b to connect the sound box housing 50 and the back plate 10, so that tools such as screws are not required, and the sound box housing is simple in structure and convenient to operate.

In this embodiment, the inserting part 51 may be disposed on the sound box housing 50 or disposed on the back plate 10; in the illustrated embodiment, the insertion portion 51 is disposed on the speaker housing 50, a convex hull is convexly disposed on the back side of the back plate 10, an insertion hole 16b is disposed on a side wall of the convex hull, and the insertion portion 51 is inserted into the insertion hole 16b along a direction parallel to the mounting surface.

Further, please refer to fig. 14, in some embodiments of the present invention, the speaker housing 50 includes a bottom plate and a side plate, the side plate is fixedly connected to the back side of the back plate 10 through the aforementioned inserting-connecting portion 51 and the inserting-connecting hole 16b, the bottom plate is provided with a clamping portion 53, the bottom edge of the back plate 10 is inserted into the clamping portion 53, so as to further enhance the connection strength between the speaker housing 50 and the back plate 10, and improve the structural stability of the display device 100.

Still further, referring to fig. 9 and 15, in some embodiments of the present invention, the speaker housing 50 is provided with one of a snap 52 and an abutting portion 17, the back plate 10 is provided with the other of the snap 52 and the abutting portion 17, the snap 52 abuts against the abutting portion 17, and an abutting direction of the snap 52 against the abutting portion 17 is opposite to an inserting direction of the inserting portion 51, so as to block the inserting portion 51 from sliding out of the inserting hole 16 b.

Specifically, in the technical solution of the foregoing embodiment, the sound box housing 50 and the back plate 10 are fixed by the insertion fitting of the insertion part 51 and the insertion hole 16 b. In this embodiment, the speaker enclosure 50 is further provided with one of the elastic buckle 52 and the abutting portion 17, the back plate 10 is provided with the other of the elastic buckle 52 and the abutting portion 17, when the speaker enclosure 50 is fixed to the back plate 10 through the insertion fit connection of the insertion portion 51 and the insertion hole 16b, the elastic buckle 52 abuts against the abutting portion 17, and the abutting direction of the elastic buckle 52 and the abutting portion 17 is opposite to the insertion direction of the insertion portion 51, that is, at this time, the abutting fit of the elastic buckle 52 and the abutting portion 17 restricts the insertion portion 51 from coming out of the insertion hole 16b, so that the connection stability of the insertion portion 51 and the insertion hole 16b is improved, and the structural stability of the display device 100 is further improved.

In some embodiments, the insertion portion 51 is disposed on the speaker housing 50, a convex hull is convexly disposed on the back side of the back plate 10, the sidewall of the convex hull is provided with an insertion hole 16b, and the insertion portion 51 is inserted into the insertion hole 16b along a direction parallel to the mounting surface, so that the speaker housing 50 can be removed from the side of the display device 100 during assembly and disassembly, thereby preventing the speaker housing 50 from being pulled out from the back side of the display device 100, reducing the assembly and disassembly space, and facilitating assembly and disassembly of the speaker housing 50.

Referring to fig. 2 and 20, in some embodiments of the present invention, the display device 100 further includes a support 90, a connecting hole is formed at the bottom of the sound box housing 50, and at least a portion of the support 90 is inserted into the connecting hole; the hole wall of the connecting hole is provided with one of a buckle 93 and a clamping groove, the other of the buckle 93 and the clamping groove is arranged outside the support 90, and the buckle 93 is in clamping fit with the clamping groove.

Specifically, in the display device 100, in order to facilitate the use and placement of the display device 100 at the client, the display device 100 of this embodiment further includes a support 90, the support 90 is disposed at the bottom of the sound box housing 50, a connection hole is disposed at the bottom of the sound box housing 50, the support 90 includes a connection portion 92 and a support leg 91 that are connected, at this time, the connection portion 92 is inserted into the connection hole, so that the support 90 is connected with the sound box housing 50, and serves as a support base for the display device 100, so that a user can conveniently place the display device 100. Further, the side wall of the connecting portion 92 is provided with one of the buckle 93 and the clamping groove, the hole wall of the connecting hole is provided with the other of the buckle 93 and the clamping groove, when the connecting portion 92 is inserted into the connecting hole, the buckle 93 is in clamping fit with the clamping groove, the connecting portion 92 is prevented from being separated from the connecting hole, the connection stability of the support 90 and the sound box housing 50 is improved, and the support strength of the support 90 is improved.

In the illustrated embodiment, two sides of the connecting portion 92 of the bracket 90 are provided with a buckle 93, so as to further improve the connection stability between the bracket 90 and the enclosure 50. It should be noted that the buckle 93 may be disposed on a hole wall of the connection hole, or may be disposed on an outer wall of the connection portion 92, and the buckle 93 and the slot may be disposed in one group or in multiple groups, which are not limited herein.

Referring to fig. 2, 16 to 19, in some embodiments of the present invention, the display device 100 further includes a front frame 70, the front frame 70 includes a first side plate 71, the first side plate 71 is disposed at the bottom of the front side of the back plate 10, the first side plate 71 is protruded with a first clamping portion toward one side of the back plate 10, the back plate 10 is disposed with a first clamping hole 16a, and the first clamping portion is clamped and matched with the first clamping hole 16 a.

Specifically, in the display device 100, in order to improve the appearance of the display device 100 or to provide marks or the like on the display device 100, a front bezel 70 is often provided on the front bottom portion of the display device 100. In this embodiment, the front frame 70 includes a first side plate 71, and the first side plate 71 is fixedly connected to the back plate 10; one side of the first side plate 71 facing the back plate 10 is convexly provided with a first clamping portion, the bottom of the back plate 10 is provided with a first clamping hole 16a, and the first clamping portion is clamped in the first clamping hole 16a so as to fix the front frame 70 at the bottom of the back plate 10.

Referring to fig. 17 and 19, in some embodiments of the present invention, a barb 74 is further protruded from a side of the first side plate 71 facing the back plate 10, and the barb 74 is hooked on a bottom edge of the back plate 10 to block the first position-limiting portion 73 from coming out of the first position-limiting hole 18.

Specifically, in the technical solution of the foregoing embodiment, the front frame 70 is fixed to the back plate 10 by inserting and matching the first limiting portion 73 protruding from the first side plate 71 into the first limiting hole 18 on the back plate 10. In this embodiment, a connecting plate is further convexly disposed on one side of the first side plate 71 facing the back plate 10, a barb 74 is convexly disposed on a surface of the connecting plate, when the first side plate 71 is stacked and disposed on the front side of the back plate 10, the first limiting portion 73 is inserted into the first limiting hole 18 of the back plate 10, the connecting plate is located on the bottom side of the back plate 10, and the barb 74 is hooked on the bottom edge of the back plate 10 to prevent the first limiting portion 73 from coming off from the first limiting hole 18, so that the connection stability between the front frame 70 and the back plate 10 is improved, and the structural stability of the display device 100 is further improved.

Further, referring to fig. 17 and fig. 19, in some embodiments of the present invention, the front frame 70 further includes a second side plate 72, the second side plate 72 and the first side plate 71 form an included angle, a second limiting portion 75 is convexly disposed on one side of the second side plate 72 facing the back plate 10, a second limiting hole (not shown) is disposed at the bottom of the back plate 10, and the second limiting portion 75 is inserted into the second limiting hole.

Specifically, in the technical solution of the foregoing embodiment, the front frame 70 is fixed to the back plate 10 by inserting and matching the first limiting portion 73 protruding from the first side plate 71 into the first limiting hole 18 on the back plate 10. In this embodiment, the front frame 70 further includes a second side plate 72, the second side plate 72 and the first side plate 71 form an included angle, the first side plate 71 is stacked on the front side of the back plate 10, and the second side plate 72 is stacked on the bottom of the back plate 10; meanwhile, a second limiting portion 75 is convexly arranged on the surface of one side, facing the back plate 10, of the second side plate 72, a second limiting hole is formed in the bottom of the back plate 10, and the second limiting portion 75 is inserted into the second limiting hole, so that the first limiting portion 73 can be prevented from being disengaged from the first limiting hole 18, the front frame 70 can be prevented from being turned on one side, the connection stability of the front frame 70 and the back plate 10 is improved, and the structural stability of the display device 100 is further improved.

The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.

Claims

1. A display device, comprising:

the optical diaphragm is arranged on the second step; and

2. The display device according to claim 1, wherein the first step is provided with a limiting groove, the optical membrane is provided with a hanging lug, and the hanging lug is clamped in the limiting groove.

3. The display device of claim 1, wherein the display device further comprises:

4. The display device as claimed in claim 3, wherein a positioning element is protruded from a back side of the back plate, the circuit board is provided with a positioning slot, the positioning element is inserted into the positioning slot, and the circuit board slides along an extending direction of the positioning slot to enter and exit the pressing space;

and/or, the dorsal part of backplate is protruding to be equipped with the locating part, the locating part with press to put the piece interval and set up, at least a part of circuit board is located the locating part with press to put between the piece, the locating part is used for blockking the circuit board is followed press to put the space roll-off.

5. The display device according to claim 3, wherein a clamping hole is formed in the back side of the back plate, and a clamping tongue is formed in the rear shell and inserted into the clamping hole;

6. The display device of claim 3, further comprising:

7. The display device according to claim 6, wherein the speaker housing has one of a snap and an abutting portion, the back plate has the other of the snap and the abutting portion, the snap abuts against the abutting portion, and an abutting direction of the snap against the abutting portion is opposite to an inserting direction of the inserting portion to block the inserting portion from sliding out of the inserting hole.

8. The display device of claim 6, further comprising:

9. The display device according to any one of claims 1 to 8, further comprising:

10. The display device according to claim 9, wherein a barb is further convexly disposed on a side of the first side plate facing the back plate, and the barb is hooked on a bottom edge of the back plate to block the first position-limiting portion from coming out of the first position-limiting hole;

and/or, the front frame still includes the second curb plate, the second curb plate with the first curb plate is the contained angle setting, the orientation of second curb plate one side of backplate is protruding to be equipped with the spacing portion of second, the backplate bottom is equipped with the spacing hole of second, the spacing portion of second is inserted and is located the spacing hole of second.