CN210428391U

CN210428391U - Narrow-frame display

Info

Publication number: CN210428391U
Application number: CN201921489174.3U
Authority: CN
Inventors: 苏列攀; 田禹
Original assignee: Beijing Agtech Got Technology Co ltd
Current assignee: Beijing Agtech Got Technology Co ltd
Priority date: 2019-09-09
Filing date: 2019-09-09
Publication date: 2020-04-28
Anticipated expiration: 2029-09-09

Abstract

A narrow-frame display comprises a display part, a front frame, a main board and a rear shell, and is characterized in that the display part is arranged in the front frame, the rear shell is arranged at the rear end of the front frame, and the main board is arranged in the rear shell; the display part still includes display module assembly, support and touch-sensitive screen, display module assembly set up in inside the front bezel, the support set up in display module assembly the place ahead, the touch-sensitive screen set up in the support front end, narrow frame display have that the frame is narrow, the appearance is pleasing to the eye, dismantle convenient advantage.

Description

Narrow-frame display

Technical Field

The utility model relates to a show technical field, specific theory relates to a narrow frame display.

Technical Field

A commercial display such as a cash register is a display device with a touch screen for easy interaction. The display of this type is generally available in the market in two types, one is a narrow bezel front frame and a large rear frame, and the other is a front frame and a large rear frame. In detail, the scheme of the former is that the touch-sensitive screen pastes on the frame in the front, and display module assembly is also pressing fixedly on the frame in the front with big sheet metal component, and it has the riveting post or has beaten the convex closure on the sheet metal component and be used for fixed mainboard and its functional material, and the backshell adds the screw fixation on the frame in the front through the buckle. According to the scheme, the front frame bears great weight, but the main stress is supported on the rear shell, so that the connection strength between the front frame and the rear shell is extremely high, the problem of tripping or appearance screw hole exposure is easily caused, and the peripheral edge of the appearance is provided with an assembly seam. The latter scheme is similar to the commercial rice science and technology D2 display scheme, adopts touch-sensitive screen and display to paste an organic whole and fix to big backshell on, and functional material such as pivot support, mainboard also fixes on big backshell simultaneously, hides ugly with the face frame to the display in addition. The face frame is fixed on the large rear shell in a buckling or screw mode. The latter scheme has few parts, but the frame of the face frame is wide and not beautiful, and the mainboard is not easy to maintain.

SUMMERY OF THE UTILITY MODEL

In view of the above problems, the present invention provides a narrow-bezel display, which includes a display portion, a front frame, a main board, and a rear case, wherein the display portion is disposed inside the front frame, the rear case is disposed at the rear end of the front frame, and the main board is disposed inside the rear case;

the display part further comprises a display module, a support and a touch screen, the display module is arranged inside the front frame, the support is arranged in front of the display module, and the touch screen is arranged at the front end of the support.

Further, the front frame further comprises a front frame sinking platform, a front frame screw hole, a second touch screen threading hole, a clamping hook limiting hole, a first display module threading hole, a second display module threading hole, a first limiting hole and a second limiting hole, the front frame sinking platform is arranged on the back surface of the front frame, the front frame screw hole, the second touch screen threading hole, the clamping hook limiting hole, the display module threading hole, the first limiting hole and the second limiting hole are all arranged in the front frame sinking platform, the front frame screw hole is arranged at the middle end of the front frame sinking platform in parallel, the axis of the front frame screw hole is parallel to the display part, the second touch screen threading hole and the first display module threading hole are arranged at the lower end of the front frame sinking platform, the second display module threading hole is arranged at the upper end of the front frame sinking platform, the clamping hook limiting hole is arranged at the top of the front frame sinking platform, the first limiting holes are formed in two sides of the lower end of the front frame sinking platform, and the second limiting holes are formed in two sides of the middle end of the front frame sinking platform.

Further, the backshell still includes trip, backshell screw hole, lug and buckle, the trip set up in the backshell upper end, backshell screw hole parallel arrangement is in the backshell middle-end, the lug set up in backshell lower extreme both sides, the buckle set up in backshell middle-end both sides.

Further, the support still includes convex closure, riveting post and first touch-sensitive screen through wires hole, the convex closure set up in the edge of support, the riveting post set up in the lower extreme of support, first touch-sensitive screen through wires hole set up in the support lower extreme.

Furthermore, the back of the display module is also provided with a vibration-proof foam layer.

Furthermore, an adhesive layer is arranged between the touch screen and the support.

Furthermore, a guide oblique angle is arranged on the clamping hook.

Furthermore, the clamping hook is trapezoidal.

Furthermore, the clamping hook protrudes out of the rear shell by 3 mm.

Furthermore, the convex hull is a groove, and the depth of the groove is greater than the height of the screw head.

The technical scheme of the utility model beneficial effect does:

1. the assembly of display frame is pleasing to the eye, and the frame is narrow.

2. Display, display part make in dust-free workshop, through preceding frame, touch-sensitive screen, paste layer, support and display module assembly's mounting method, can make display module assembly's front end and the rear end of touch-sensitive screen form a confined space, reach dustproof effect.

3. The required part of display is few, and the assembly is simple.

4. The utility model discloses the mainboard can set up in the backshell, easy to assemble and dismantle the maintenance.

Drawings

Fig. 1 is the utility model discloses a narrow frame display split structure schematic diagram.

Fig. 2 is the structural schematic diagram of the rear housing of the narrow-bezel display of the present invention.

Fig. 3 is a schematic diagram of the narrow-bezel display bracket structure of the present invention.

Fig. 4 is a schematic diagram of the rear side structure of the front frame of the narrow-bezel display of the present invention.

The labels in the figure are: 100-rear shell, 110-trip, 130-lug, 140 buckle, 200-front frame, 210-front frame sinking platform, 220-front frame screw hole, 230-second touch screen threading hole, 240-trip limiting hole, 250-first display module threading hole, 260-second display module threading hole, 270-first limiting hole, 280-second limiting hole, 300-display part, 310-display module, 311-anti-vibration foam layer, 320-bracket, 321-convex hull, 322-riveting column, 323-first touch screen threading hole, 330-touch screen, 400-main board.

The specific implementation mode is as follows:

the technical solution of the present invention will be described in further detail below with reference to the accompanying drawings and examples, but the present invention is not limited thereto.

Example 1:

the narrow-bezel display comprises a display part rear shell 100, a front frame 200, a display part 300 and a main board 400, wherein the display part 300 is arranged inside the front frame 200, the rear shell 100 is arranged at the rear end of the front frame 200, and the main board 400 is arranged inside the rear shell 100;

the display part 300 comprises a display module 310, a bracket 320 and a touch screen 330, wherein the display module 310 is arranged at the inner side of the front frame 200, the bracket 320 is arranged at the front end of the display module 310, and the touch screen 330 is arranged at the front end of the bracket 320;

the rear end of the display module 310 is provided with a foam layer 311 for preventing the display module 310 from shaking and generating abnormal sound and ensuring stable display images, the bracket 320 is a frame body with a hollow middle part, the bracket 320 is provided with a convex hull 321, a riveting column 322 and a first touch screen threading hole 323, the convex hull 321 is arranged at the edge of the bracket 320, a screw can fix the bracket 320 at the inner side of the front frame 200 through the convex hull 321, the convex hull 321 is a groove, the depth of the groove is greater than the height of a screw head, the riveting column 322 is arranged at the lower end of the bracket and is used for enabling all parts in the front frame 200 and the mainboard 400 to be connected in a grounding way, the first touch screen threading hole 323 is arranged at the lower end of the bracket 320 and is used for connecting the touch screen 330 in a wiring way, the touch screen 330 is connected with the bracket 320 through an adhesive layer (not shown in the figure), the touch screen 330, the bracket 320, the display module 310 and the front frame 200 are, can prevent dust.

The rear end of the front frame 200 is provided with a front frame sinking platform 210, a front frame screw hole 220, a second touch screen threading hole 230, a clamping hook limiting hole 240, a first module threading hole 250, a second module threading hole 260, a first limiting hole 270 and a second limiting hole 280, the front frame screw hole 220, the second touch screen threading hole 230, the clamping hook limiting hole 240, a first display module threading hole 250, a second module threading hole 260, a first limiting hole 270 and the second limiting hole 280 are all arranged in the front frame sinking platform 210, the front frame 200 screw hole 220 is arranged in the middle section of the front frame sinking platform 210 and used for fixing the rear shell 100, the axis of the front frame screw hole 220 is parallel to the display part 300, the second touch screen threading hole 230 and the first display module threading hole 250 are arranged below the front frame sinking platform 210, the second display module threading hole 260 is arranged above the front frame sinking platform 210, the second touch screen threading hole 230 is used for connecting and wiring the touch screen 330, the first display module threading hole 260 and the second display module threading hole 270 are used for connecting the display modules 310. The hook limiting hole 240 is disposed at the top of the front frame sinking stage 210, the first limiting hole 260 is disposed at two sides of the lower portion of the front frame sinking stage 210, the second limiting hole 280 is disposed at two sides of the middle portion of the front frame sinking stage 210, and the hook limiting hole 240, the first limiting hole 270 and the second limiting hole 280 are all used for fixing and limiting the rear shell 100.

Be provided with trip 110, backshell screw hole (not shown), lug 130 and buckle 140 on backshell 100, trip 110 sets up in the backshell 100 top, and the backshell screw hole sets up in the backshell 100 middle section, and lug 130 sets up in backshell 100 below both sides, and buckle 140 sets up in backshell 100 middle section both sides, can prevent through the cooperation of buckle 140 and the spacing hole 280 of second that backshell 100 from leading to backshell 100 internal connection line to damage hard excessively at installation and dismantlement in-process.

Furthermore, the sticking layer is acrylic double faced adhesive tape, AB glue or solid glue.

Furthermore, a guide bevel angle is arranged on the clamping hook 110, so that the assembly is convenient.

Further, the hook 110 has a trapezoidal shape, so that the rear case 100 and the front frame 200 can be more firmly connected.

Further, the protrusion of the hook 110 from the outer side of the rear shell is at least 3 mm.

Further, one or more hooks 110 are provided, and the greater the number of hooks 110 is, the more firmly the rear case 100 is fixed to the front frame 200.

The installation method comprises the following steps:

in a dust-free workshop, the anti-vibration foam layer 311 is pasted behind the display module 310, the display module 310 is fixed in the front frame 200 through a positioning column or a screw, the bracket 320 is arranged in front of the display module 310 and fixes the bracket 320 in the front frame 200 through a convex hull 321 through a screw, the touch screen 330 is fixedly connected with the bracket 320 through a pasting layer, a sealed space is formed between the front end of the display module 310 and the rear end of the touch screen 330 at the moment, the dust-proof effect is achieved, the connecting line (not shown) of the touch screen 330 passes through the first touch screen threading hole 323 on the bracket 320, the second touch screen threading hole 230 is connected with the main board 400, a connecting line (not shown) of the display module 310 is connected with the main board 400 through the first display module threading hole 250 and the second display module threading hole 260, and the main board 400 is fixedly arranged inside the rear shell 100 through a screw column (not shown) on the front frame sinking stage 210;

the rear shell 100 is assembled into the rear end of the front frame 200 from bottom to top, during assembly, the hook 110 is inserted into the hook limiting hole 240, the projection 130 is inserted into the first limiting hole 270, the buckle 140 is inserted into the second limiting hole 280, at this time, the rear shell screw hole is the same as the front frame screw hole 220 in axis, the screw is connected with the front shell screw hole 220 through the rear shell screw hole, and the screw is hidden in the rear shell 100.

The present invention is not limited to the above embodiments, and any variations, modifications, and substitutions that may occur to those skilled in the art may be made without departing from the spirit of the present invention.

Claims

1. A narrow-frame display comprises a display part, a front frame, a main board and a rear shell, and is characterized in that the display part is arranged in the front frame, the rear shell is arranged at the rear end of the front frame, and the main board is arranged in the rear shell;

2. The narrow-bezel display as claimed in claim 1, wherein the front bezel further comprises a front bezel sinking platform, a front bezel screw hole, a second touch screen threading hole, a hook limiting hole, a first display module threading hole, a second display module threading hole, a first limiting hole and a second limiting hole, the front bezel sinking platform is arranged on the back of the front bezel, the front bezel screw hole, the second touch screen threading hole, the hook limiting hole, the display module threading hole, the first limiting hole and the second limiting hole are all arranged in the front bezel sinking platform, the front bezel screw hole is arranged at the middle end of the front bezel sinking platform in parallel, the axis of the front bezel screw hole is parallel to the display part, the second touch screen threading hole and the first display module threading hole are arranged at the lower end of the front bezel sinking platform, the second display module threading hole is arranged at the upper end of the front bezel sinking platform, the trip limiting hole set up in the top of preceding frame heavy platform, first spacing hole set up in the lower extreme both sides of preceding frame heavy platform, the spacing hole of second set up in the middle-end both sides of preceding frame heavy platform.

3. The narrow-bezel display as claimed in claim 1, wherein the rear housing further comprises a hook, a rear housing screw hole, a protrusion and a buckle, the hook is disposed at the upper end of the rear housing, the rear housing screw hole is disposed at the middle end of the rear housing in parallel, the protrusion is disposed at two sides of the lower end of the rear housing, and the buckle is disposed at two sides of the middle end of the rear housing.

4. The narrow-bezel display as claimed in claim 1, wherein the bracket further comprises a convex hull, a rivet column and a first touch screen threading hole, the convex hull is disposed at an edge of the bracket, the rivet column is disposed at a lower end of the bracket, and the first touch screen threading hole is disposed at the lower end of the bracket.

5. The narrow-bezel display as claimed in claim 1, wherein the display module is further disposed on the anti-vibration foam layer at the back side.

6. The narrow-bezel display as claimed in claim 1, wherein an adhesive layer is further disposed between the touch screen and the support.

7. The narrow bezel display of claim 3, wherein the hook has a guiding bevel.

8. The narrow bezel display of claim 3, wherein the hook is trapezoidal.

9. The narrow bezel display as claimed in claim 3, wherein the hook protrudes outside the rear housing by 3 mm.

10. The narrow bezel display of claim 4, wherein the convex hull is a groove, the depth of the groove being greater than the height of the screw head.