CN217157178U

CN217157178U - Display device

Info

Publication number: CN217157178U
Application number: CN202220322353.3U
Authority: CN
Inventors: 焦震
Original assignee: Qingdao Haishi Commercial Technology Co ltd
Current assignee: Qingdao Haishi Commercial Technology Co ltd
Priority date: 2022-02-17
Filing date: 2022-02-17
Publication date: 2022-08-09
Anticipated expiration: 2032-02-17

Abstract

The utility model discloses a display device, including: a cover plate; the display module is fixedly bonded with the cover plate; the connecting part is arranged on the periphery of the display module and is fixed with the cover plate; the equipment rear shell is provided with an installation part matched with the outline of the connecting part, and the connecting part is assembled in the installation part; the clamping positioning structure is used for clamping and fixing the connecting part and the equipment rear shell when the connecting part is assembled in the installation part. Through the utility model provides an among the prior art display device for realize having the equipment preceding shell with the display module assembly directly bond the inconvenient problem of dismantlement maintenance to the equipment backshell on.

Description

Display device

Technical Field

The utility model relates to a display device technical field especially relates to an ultra-thin display device structure of no preceding shell.

Background

The existing display device with a display function, such as a display device of a cash register, is usually implemented by adopting a structural form of assembling a front shell and a rear shell, the thickness of the display device in this form is usually thicker, in order to meet market demands, a display with a narrow frame and a thin thickness is more popular and accepted by the market, and an ultrathin display device is a main target of the market for pursuing research and development.

The display device is generally divided into three main components, namely a front device shell, a display module and a rear device shell. In recent years, in order to obtain the effect of narrow frame thin thickness, some people consider directly to fall the preceding shell of equipment, directly laminate display module assembly on the backshell, but this kind of structural style is direct mostly for not dismantling, can't realize the screen maintenance.

SUMMERY OF THE UTILITY MODEL

For solving among the prior art display device for realizing before the no equipment shell directly bond the display module assembly to the equipment backshell on cause dismantle the inconvenient problem of maintenance, the utility model provides a novel display device, it sets up a connecting part, forms a whole after being connected connecting part and display module assembly, then carries out the joint through connecting part and equipment backshell, has not only left out preceding shell, has realized the structure setting of no preceding shell, but also can be convenient carry out the dismantlement maintenance between display module assembly and the equipment backshell.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a display device comprising:

a cover plate;

the display module is fixedly bonded with the cover plate;

the connecting part is arranged on the periphery of the display module and is fixed with the cover plate;

the equipment rear shell is provided with a mounting part matched with the outline of the connecting part, and the connecting part is assembled in the mounting part;

the clamping positioning structure is used for clamping and fixing the connecting part and the equipment rear shell when the connecting part is assembled in the installation part.

In some embodiments of the present application, the device back case comprises:

a rear housing body;

the rear shell side wall is arranged vertically to the periphery of the rear shell body;

the rear shell bearing platform is arranged on the inner side of the side wall of the rear shell, and the rear shell bearing platform is arranged along the periphery of the rear shell body and is parallel to the side wall of the rear shell;

the chucking location structure includes:

the clamping and positioning buckles are arranged on the side wall of the rear shell bearing table, are uniformly arranged along the periphery of the rear shell bearing table and comprise clamping and limiting parts for limiting;

the limiting clamping grooves are formed in the side edge, opposite to the rear shell bearing table, of the connecting part, are arranged along the circumferential direction of the connecting part, and comprise limiting clamping tables formed at the bottom;

when the connecting part is clamped in the rear shell of the equipment, the clamping and positioning buckle is clamped on a limiting clamping table of the connecting part through the clamping limiting part so as to limit the connecting part.

In some embodiments of the present application, a sliding guide surface arranged along the assembling direction of the connecting part is further provided on the clamping and positioning fastener, and the sliding guide surface is a guide inclined surface or a smoothly-transitional guide curved surface.

In some embodiments of the present application, the connecting member has elasticity, and is made of a plastic material.

In some embodiments of the present application, the connecting part includes a plurality of semi-ring sections that are spliced together, and the plurality of semi-ring sections are spliced together to form an annular connecting part, or the connecting part is an annular connecting part as a whole.

In some embodiments of this application the equipment backshell border is provided with the annular muscle of arranging along its circumference, the parallel backshell plummer of annular muscle is arranged annular muscle with interval has between the backshell plummer annular muscle with be formed with annular installation cavity between the backshell plummer annular muscle, annular installation cavity does the installation department, annular installation cavity shape with adapting unit shape adaptation.

In some embodiments of the present application, a plurality of connection ribs arranged along the circumferential direction of the device back shell are arranged on the circumference of the device back shell, and the connection ribs are spaced from each other, and a space is formed between the connection ribs and the back shell bearing platform, an annular installation cavity is formed between the connection ribs and the back shell bearing platform, and the shape of the annular installation cavity is matched with that of the connection component.

In some embodiments of the present application, a plurality of protrusions are formed on a side of the connecting member opposite to the connecting ribs, and the plurality of protrusions are arranged along the circumferential direction of the connecting member.

In some embodiments of the present application, a reinforcing member is provided between the rear shell carrier and the connecting rib;

the connecting part comprises:

a body connecting portion;

a first extension arm formed by extending downwards from one side of the body connecting part,

a second extension arm formed by extending downward from one side of the body connection part, and an accommodation space is formed among the body connection part, the first extension arm and the second extension arm;

wherein the reinforcing member is located inside the accommodating space when the connecting member is fitted into the mounting portion.

In some embodiments of this application display module assembly with be formed with annular installation district between the apron, adapting unit bonds and fixes in the annular installation district, the backshell plummer height is less than the backshell lateral wall height, packs into at adapting unit when in the installation department, display module assembly carries on the backshell plummer.

The technical scheme of the utility model prior art relatively has following technological effect:

the utility model provides a display device, when carrying out the structure setting, only be provided with the equipment backshell, display module assembly and adapting unit, when connecting, bond display module assembly on the apron, and simultaneously with adapting unit and cover connection, realize the connection between adapting unit and the display module assembly fixed, when assembling, assemble adapting unit in the installation department of equipment backshell, and through the chucking location structure between the two with adapting unit and equipment backshell carry out the chucking fixed can, the display module assembly of being connected with adapting unit and equipment backshell between the synchronous realization be connected, the joint of fixing structure for adopting the chucking is connected between display module assembly and the equipment backshell, make to be releasable connection between display module assembly and the adapting unit, effectual solution leads to being not convenient for to dismantle the problem of maintenance because of fixed connection.

Drawings

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

Fig. 1 is a schematic front structural diagram of a display device in an embodiment of the present invention;

fig. 2 is a schematic diagram of a back structure of a display device in an embodiment of the present invention;

fig. 3 is an exploded view of a display device according to an embodiment of the present invention;

fig. 4 is a partial cross-sectional view of a display module of a display device assembled on a device rear case according to an embodiment of the present invention;

FIG. 5 is an enlarged view of a portion of FIG. 4 at A;

fig. 6 is a schematic structural view illustrating a connection member of a display device according to an embodiment of the present invention being connected and fixed to a cover plate;

fig. 7 is a schematic structural diagram of a connecting part of a display device according to an embodiment of the present invention, which is assembled in a device rear case;

fig. 8 is a first schematic structural diagram of an apparatus rear case of a display apparatus according to an embodiment of the present invention;

fig. 9 is a second schematic structural diagram of an apparatus rear case of a display apparatus according to an embodiment of the present invention;

fig. 10 is a first schematic structural diagram of a connecting component of a display device according to an embodiment of the present invention;

fig. 11 is a second schematic structural diagram of a connecting component of a display device according to an embodiment of the present invention;

fig. 12 is a third schematic structural diagram of a connecting component of a display device in an embodiment of the present invention.

Fig. 13 is a fourth schematic structural diagram of a connecting part of a display device according to an embodiment of the present invention;

fig. 14 is a schematic structural diagram of the display module and the cover plate of the display device according to the embodiment of the present invention.

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 all belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. In the foregoing description of embodiments, the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.

The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

Example one

The utility model provides an embodiment of display device, including:

a cover plate 100;

the display module 200 is bonded and fixed with the cover plate 100, and the display module 200 may be directly selected from the display module 200 structure included in the existing display device, for example, the display module may include a reflective sheet, an optical film and the like when the display module is disposed, which is not limited herein.

In some embodiments of the present application, the cover plate 100 is a transparent glass cover plate 100, and when the display module 200 is adhered and fixed to the cover plate 100, the cover plate 100 can protect the display module 200 to a certain extent, and the cover plate 100 is a transparent glass cover plate 100, which can ensure the normal display function of the display module 200.

The cover plate 100 may be rectangular, and the display module 200 may be directly bonded and fixed to the cover plate 100 by a double-sided adhesive tape when being connected.

In some embodiments of the present disclosure, the length and the width of the display module 200 are both smaller than those of the cover plate 100, and when the display module 200 is adhered to the cover plate 100, an annular mounting region 110 is formed on the cover plate 100 between the peripheries of the display module 200.

In order to implement the touch display function, in some embodiments of the present application, a touch screen is further adhesively fixed on the cover plate 100 to implement the touch function.

A connection member 300 disposed around the display module 200 and fixed to the cover plate 100;

specifically, in the annular mounting area 110 of adapting unit 300 arrangement on apron 100 around display module assembly 200, its shape and annular mounting area 110 adaptation, cross sectional area can set to be the same with the cross sectional area of annular mounting area 110 makes it can just enclose to establish and arrange in display module assembly 200 position department all around, makes it also can play certain limiting displacement to display module assembly 200, prevents that display module assembly 200 from taking place to remove the condition because of fixed unstability.

When fixing, a double-sided adhesive tape, which may be 3M double-sided adhesive tape, may be bonded to the annular mounting region 110, and then the connecting member 300 is attached to the annular mounting region 110, so that the cover plate 100 is fixed by bonding between the double-sided adhesive tape and the connecting member.

Through fixing display module assembly 200 on apron 100, fix adapting unit 300 on apron 100, realized the integration of display module assembly 200, apron 100 and adapting unit 300 structure, when carrying out assembly connection again, only need to connect adapting unit 300 and equipment backshell 400 fixedly, the realization that can correspond between display module assembly 200 and the equipment backshell 400 is fixed.

Specifically, a mounting portion 410 that is matched with the contour of the connection member 300 is formed on the device rear case 400, and the connection member 300 is fitted in the mounting portion 410;

a clamping and positioning structure 500 for clamping and fixing the connection member 300 and the apparatus rear case 400 when the connection member 300 is assembled in the installation part 410 is further provided between the connection member 300 and the apparatus rear case 400.

When assembled, the connecting member 300 can be directly assembled into the installation part 410 matched with the contour thereof, and after being assembled in place, the connecting member 300 and the rear case 400 of the device are clamped and fixed by the mutually matched clamping and positioning structures 500.

In this embodiment, the connection between the display module 200 and the device rear case 400 is realized by fixedly connecting the connecting part 300 and the device rear case 400, and a device front case does not need to be arranged in the structure of the whole display device, so that the structure of the device front case is omitted, the thinning design of the whole display device is realized, and the light and thin use requirements of the whole display device are met.

And when connecting, insert adapting unit 300 installation department 410, and carry out the chucking through chucking location structure 500 and equipment backshell 400 and fix can, realized that the joint between adapting unit 300 and the equipment backshell 400 is connected, be detachable between adapting unit 300 and the equipment backshell 400 promptly, when the maintenance is dismantled to the display module assembly 200 of being connected with adapting unit 300 to needs, can dismantle adapting unit 300 from equipment backshell 400 can, the dismantlement maintenance to the display module assembly 200 of being connected with adapting unit 300 has been made things convenient for, the effectual production of the inconvenient problem of dismantlement maintenance that leads to because of display module assembly 200 and equipment backshell 400 fixed connection of having avoided.

In some embodiments of the present application, the device back case 400 includes:

a rear case body 420;

the back shell body 420 in some embodiments of the present application is a back shell body 420 plate, which is a flat, square plate.

A rear case sidewall 430 disposed vertically around the rear case body 420. The rear case sidewall 430 is disposed perpendicular to the rear case body 420 when disposed, and is uniformly arranged around the rear case body 420.

When the rear case body 420 is a square plate, 4 rear case side walls 430 are correspondingly arranged, and are respectively arranged at the corresponding positions of four side edges of the rear case body 420, and the adjacent rear case side walls 430 are in smooth transition connection.

And a rear shell carrier 440 disposed inside the rear shell sidewall 430, the rear shell carrier 440 disposed along a circumference of the rear shell body 420 and parallel to the rear shell sidewall 430;

the back shell carrier 440 is a back shell annular raised platform extending upward from the back shell body 420, and is arranged along the circumference of the back shell body 420 and disposed adjacent to the 4 back shell sidewalls 430.

The clamping and positioning structure 500 comprises:

the clamping positioning buckles 510 are arranged on the side wall of the rear shell bearing table 440, are uniformly arranged along the periphery of the rear shell bearing table 440, and comprise clamping limiting parts 511 for limiting;

in some embodiments, the device back case 400 is a plastic part, and the locking and positioning clip 510 is integrally formed with the device back case 400, and is also a plastic part capable of deforming when pressed.

When provided, the clip positioning tabs 510 are disposed on the side walls of the back shell carrier platform 440 and are formed to extend downwardly from the side walls of the back shell carrier platform 440.

The clamping position limiting part 511 is a clamping position limiting table formed on the clamping positioning buckle 510 and used for clamping and fixing.

A plurality of limiting clamping grooves 520 are formed on the side edge of the connecting part 300 opposite to the rear shell bearing platform 440, and are circumferentially arranged along the connecting part 300, and each limiting clamping groove 520 comprises a limiting clamping platform 521 formed at the bottom;

the connecting part 300 is also a plastic part and has certain elasticity, and the shell generates certain elastic deformation after being stressed, so that the mounting, assembly and use requirements are met.

When the connecting part 300 is clamped in the device rear shell 400, the clamping and positioning buckle 510 is clamped on the limiting clamping table 521 of the connecting part 300 through the clamping limiting part 511 to limit the connecting part 300.

When clamping is performed, the connecting component 300 is inserted into the mounting portion 410 along the direction vertical to the rear housing body 420, during the vertical insertion process, the limiting clamping groove 520 on the side edge is pressed against the clamping positioning buckle 510,

because chucking location buckle 510 is the plastic part with equipment backshell 400 integrated into one piece, it has certain elasticity, adapting unit 300 and spacing draw-in groove 520 also have certain elasticity, when spacing draw-in groove 520 extrudees each other with chucking location buckle 510, both all can take place certain elastic deformation, so that adapting unit 300 can continue downstream relative to equipment backshell 400, when adapting unit 300 drives spacing draw-in groove 520 and slides and locate at chucking spacing portion 511 below position department, chucking spacing portion 511 then can block and establish on the spacing ka tai 521 that is located its below in order to carry on spacingly to adapting unit 300.

The clamping fixation between the connecting part 300 and the device back shell 400 is realized through the matching of the limiting clamping groove 520 and the clamping positioning buckle 510.

When the connecting part is disassembled, the disassembling holes are formed in the rear shell, the disassembling piece penetrates through the disassembling holes to eject the connecting part and the display module out of the rear shell 400 relative to the equipment, so that the connecting part is disassembled, and the disassembly is simple and convenient.

Spacing draw-in groove 520 sets up a plurality ofly for to corresponding with a plurality of chucking location buckle 510 quantity and position, when carrying out the card fastening, realize the complete chucking between adapting unit 300 and the equipment backshell 400 fixedly through a plurality of spacing draw-in grooves 520 along adapting unit 300 circumference and a plurality of chucking location buckles 510 along backshell plummer 440 circumference arrangement, guarantee the fastness that both chunks are fixed.

In some embodiments of the present application, a sliding guide surface 512 arranged along the assembling direction of the connecting component 300 is further provided on the clamping and positioning buckle 510, and the sliding guide surface 512 is a guide slope or a smoothly-transitional guide curved surface.

The guiding curved surface can be an arc guiding surface or a plurality of guiding inclined surfaces with smooth transition.

The sliding guide surface 512 can guide the connecting member 300 when it is assembled.

In some embodiments of the present application, one embodiment of the connecting member 300 is: including the mutual semicircular segment 310 of concatenation of multistage, form annular adapting unit 300 after the mutual concatenation of multistage semicircular segment 310, through setting adapting unit 300 to multistage semicircular segment 310 concatenation mode, can be convenient for dismantle and install.

In other embodiments of the present application, the coupling member 300 is a ring-shaped coupling member as a whole.

In some embodiments of this application the equipment backshell 400 border is provided with the annular muscle of arranging along its circumference, the parallel backshell plummer 440 of annular muscle is arranged the annular muscle with interval has between the backshell plummer 440 the annular muscle with be formed with annular installation cavity between the backshell plummer 440 annular muscle, annular installation cavity does installation department 410, annular installation cavity shape with adapting unit 300 shape adaptation.

In some embodiments of the present application, a plurality of connection ribs 450 are disposed around the device back shell 400, and a plurality of connection ribs 450 have a distance therebetween, a distance between the connection ribs 450 and the back shell bearing platform 440 has a ring-shaped installation cavity formed between the connection ribs 450 and the back shell bearing platform 440, and the shape of the ring-shaped installation cavity is matched with the shape of the connection component 300.

The connecting member 300 is ring-shaped and, when assembled, fits into the ring-shaped mounting cavity. After the coupling member 300 is assembled in place, the top surface of the coupling member 300 is flush with the top surface of the rear shell carrier 440 and the top surface of the connecting ribs 450.

In some embodiments of the present application, a plurality of protrusions 320 are formed on the side of the connection member 300 opposite to the connection rib 450, and the plurality of protrusions 320 are arranged along the circumference of the connection member 300.

The bulge 320 arranged along the circumferential direction of the connecting part 300 can ensure that the connecting part 300 is in interference fit with the mounting part 410 when being inserted into the mounting part 410, and the firmness of connection and fixation between the connecting part 300 and the mounting part 410 is ensured.

The shape of the protrusion 320 may be square, semi-circular arc, or the like, and is not limited in particular.

In some embodiments of the present application, a reinforcing member 600 is disposed between the rear shell bearing platform 440 and the connecting rib 450, and the reinforcing member 600 may be a reinforcing rib connected between the rear shell bearing platform 440 and the connecting rib 450.

The reinforcing ribs are arranged in a plurality and are arranged along the circumferential direction of the rear shell bearing platform 440, so that the reinforcing effect is achieved.

The connection member 300 includes:

a body connecting portion;

a first extension arm 330 formed to extend downward from one side of the body connection part,

a second extension arm 340 extended downward from a lateral side of the body coupling part, and a receiving space 350 is formed between the body coupling part, the first extension arm 330 and the second extension arm 340;

wherein the reinforcing member 600 is positioned inside the receiving space 350 when the connecting member 300 is fitted into the mounting portion 410.

In some embodiments of the present application, the height of the rear shell bearing platform 440 is lower than the height of the rear shell side wall 430, when the connecting member 300 is installed in the installation portion 410, the display module 200 is mounted on the rear shell bearing platform 440, the top surfaces of the cover plate 100 above the display module and the rear shell side wall 430 of the device rear shell 400 are flush, and the whole display device has good overall aesthetic property when viewed from the outside.

In the foregoing description of embodiments, the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.

The above is only a specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A display device, comprising:

a cover plate;

the display module is fixedly bonded with the cover plate;

the connecting part is assembled between the mounting part and the equipment rear shell and is used for clamping and fixing the connecting part and the clamping and positioning structure of the equipment rear shell.

2. The display device according to claim 1, wherein the device rear case includes:

a rear housing body;

the chucking location structure includes:

3. The display device as claimed in claim 2, wherein a sliding guide surface is further provided on the chuck positioning catch, the sliding guide surface being a guide slope or a smoothly transiting guide curved surface, and the sliding guide surface is arranged along the assembling direction of the connecting member.

4. The apparatus according to claim 1, wherein the connecting member is elastic and is made of plastic.

5. The apparatus of claim 1, wherein the connecting member comprises a plurality of half-ring segments connected to each other to form a ring-shaped connecting member, or the connecting member is a ring-shaped connecting member.

6. The display device according to claim 2, wherein an annular rib is arranged on the periphery of the device rear shell along the circumferential direction of the device rear shell, the annular rib is arranged parallel to the rear shell bearing table, a space is arranged between the annular rib and the rear shell bearing table, an annular mounting cavity is formed between the annular rib and the rear shell bearing table annular rib, the annular mounting cavity is the mounting portion, and the shape of the annular mounting cavity is matched with that of the connecting component.

7. The display device according to claim 2, wherein a plurality of connecting ribs are arranged along a circumference of the device rear shell, a plurality of connecting ribs are arranged at intervals, an interval is arranged between each connecting rib and the rear shell bearing platform, an annular mounting cavity is formed between each connecting rib and the rear shell bearing platform, and the shape of the annular mounting cavity is matched with that of the connecting component.

8. The display device according to claim 7, wherein a plurality of protrusions are formed on a side of the connection member opposite to the connection rib, and are arranged circumferentially along the connection member.

9. A display device as claimed in claim 7, characterized in that a reinforcing member is arranged between the rear shell carrier and the connecting rib;

the connecting part comprises:

a body connecting portion;

10. The display apparatus according to claim 1, wherein an annular mounting region is formed between the display module and the cover plate, the connection member is adhesively fixed in the annular mounting region, the height of the rear housing platform is lower than the height of the side wall of the rear housing, and the display module is mounted on the rear housing platform when the connection member is mounted in the mounting region.