CN221125458U - Touch display - Google Patents

Abstract

The utility model discloses a touch display, which comprises a rear shell, a screen, a display module, a first connecting piece and a second connecting piece, wherein the rear shell and the screen are surrounded to form an inner cavity for accommodating the display module; the inner peripheral surface of the rear shell and the first connecting piece are respectively provided with a first clamping groove and a first clamping part matched with the first clamping groove, and one surface of the first connecting piece, which is far away from the rear shell, abuts against the display module; two ends of the second connecting piece are detachably connected with the first connecting piece and the display module respectively. The touch display utilizes the first connecting piece and the second connecting piece to fixedly install the display module in the rear shell. The first connecting piece abuts against the display module, the relative position of the display module and the rear shell can be limited, and the mounting gap is reduced. The display modules with different external dimensions can be fixedly arranged in the rear shell only by changing the thickness of the first connecting piece and the length of the second connecting piece, so that the applicability of the rear shell is improved, the number of production dies of the rear shell is reduced, and the production cost is reduced.

Description

Touch display

Technical Field

The present disclosure relates to display devices, and particularly to a touch display.

Background

With the continuous progress of the era, people put higher and higher requirements on the convenience of electronic equipment, and the configuration of a touch display for the electronic equipment is becoming the mainstream of the market. The conventional touch display generally includes a rear case, a TP screen disposed at a front side of the rear case, and a display module disposed in the rear case. In the current market, the display modules have different types, and the external dimensions of the display modules with different models are also different, so that the rear shell needs to be designed into the adaptive dimension model aiming at the display modules with different models, and the number of the molds for producing the rear shell is large, so that the production cost is increased.

Disclosure of utility model

The technical problems to be solved by the utility model are as follows: the utility model provides a touch display, its display module assembly adopts novel structural connection with the backshell, can improve the suitability of backshell to multiple display module assembly.

In order to solve the technical problems, the utility model adopts the following technical scheme: a touch display comprises a rear shell, a screen and a display module, wherein the rear shell and the screen are surrounded to form an inner cavity for accommodating the display module; the device also comprises a first connecting piece and a second connecting piece; the inner peripheral surface of the rear shell and the first connecting piece are respectively provided with a first clamping groove and a first clamping part matched with the first clamping groove, and one surface of the first connecting piece, which is far away from the rear shell, abuts against the display module; two ends of the second connecting piece are detachably connected with the first connecting piece and the display module respectively.

Further, the rear shell is further provided with a first fastening screw, and the first connecting piece is detachably connected with the rear shell through the first fastening screw.

Further, the device further comprises a second fastening screw, and the second connecting piece is detachably connected with the first connecting piece through the second fastening screw.

Further, the display module further comprises a third fastening screw, and the second connecting piece is detachably connected with the display module through the third fastening screw.

Further, the first connecting piece and the second connecting piece are respectively provided with a second clamping groove and a second clamping part matched with the second clamping groove.

Further, one end of the second connecting piece, which is far away from the first connecting piece, is provided with a first limiting hook for limiting the display module.

Further, the second connecting piece and the display module are respectively provided with a limiting protrusion and a limiting hole matched with the limiting protrusion.

Further, a second limiting hook for limiting the display module is arranged on one side, close to the screen, of the first connecting piece.

Further, waterproof and dustproof glue is arranged between the screen and the rear shell.

Further, a dustproof strip is arranged between the screen and the display module.

The utility model has the beneficial effects that: the touch display utilizes the first connecting piece and the second connecting piece to fixedly install the display module in the rear shell. The first connecting piece abuts against the display module assembly to limit the relative position of the display module assembly on the rear shell, so that the installation gap is reduced, and the assembly speed is improved. When the external dimensions of the display module are changed, the display modules with different external dimensions can be fixedly arranged in the rear shell only by changing the thickness of the first connecting piece and the length of the second connecting piece, so that the applicability of the rear shell is improved, the number of production dies of the rear shell is reduced, and the production cost is reduced.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a touch display according to a first embodiment of the utility model;

fig. 2 is a cross-sectional view of a touch display according to a first embodiment of the utility model;

FIG. 3 is an enlarged detail view of portion A of FIG. 2;

Fig. 4 is a schematic view of a portion of a touch display (with a rear cover and a control box hidden) according to an embodiment of the utility model;

FIG. 5 is an enlarged detail view of portion B of FIG. 4;

FIG. 6 is an enlarged detail view of portion C of FIG. 4;

FIG. 7 is an enlarged detail view of portion D of FIG. 4;

FIG. 8 is an enlarged detail view of portion E of FIG. 4;

Fig. 9 is an exploded view of a portion of a touch display according to a first embodiment of the utility model.

Description of the reference numerals:

1. A rear case; 11. a front frame; 111. a first clamping groove; 12. a rear cover; 13. waterproof dustproof glue;

2. A screen; 21. a dust-proof strip;

3. a display module; 31. a limit protrusion; 32. positioning columns;

4. a first connector; 41. a first clamping part; 42. a second clamping groove; 43. the second limiting clamping hook;

5. A second connector; 51. a second clamping part; 52. a first limit hook; 53. a limiting hole;

6. A first fastening screw;

7. a second fastening screw;

8. a third fastening screw;

9. A support; 91. a connecting sheet, 911 and a positioning hole; 92. and (5) connecting the columns.

Detailed Description

In order to describe the technical contents, the achieved objects and effects of the present utility model in detail, the following description will be made with reference to the embodiments in conjunction with the accompanying drawings.

Referring to fig. 1 to 9, a touch display includes a rear case 1, a screen 2, and a display module 3, wherein the rear case 1 and the screen 2 surround to form an inner cavity for accommodating the display module 3; also comprises a first connecting piece 4 and a second connecting piece 5; the inner peripheral surface of the rear shell 1 and the first connecting piece 4 are respectively provided with a first clamping groove 111 and a first clamping part 41 matched with the first clamping groove 111, and one surface of the first connecting piece 4 away from the rear shell 1 abuts against the display module 3; both ends of the second connecting piece 5 are detachably connected with the first connecting piece 4 and the display module 3 respectively.

From the above description, the beneficial effects of the utility model are as follows: the touch display utilizes the first connecting piece 4 and the second connecting piece 5 to fixedly install the display module 3 in the rear shell 1. The first connecting piece 4 props against the display module 3 to limit the relative position of the display module 3 and the rear shell 1, so that the installation gap is reduced, and the assembly speed is improved. When the external dimensions of the display module 3 are changed, the display module 3 with different external dimensions can be fixedly installed in the rear shell 1 only by changing the thickness of the first connecting piece 4 and the length of the second connecting piece 5, which is beneficial to improving the applicability of the rear shell 1, reducing the number of production dies of the rear shell 1 and reducing the production cost.

Further, a first fastening screw 6 is further included, and the first connecting member 4 is detachably connected to the rear case 1 through the first fastening screw 6.

As can be seen from the above description, the first connecting member 4 is simply and firmly connected to the rear housing 1, and is convenient for assembly and disassembly.

Further, the device further comprises a second fastening screw 7, and the second connecting piece 5 is detachably connected with the first connecting piece 4 through the second fastening screw 7.

As can be seen from the above description, the connection manner of the second connecting piece 5 and the first connecting piece 4 is simple and stable, and is convenient for disassembly and assembly.

Further, the display module further comprises a third fastening screw 8, and the second connecting piece 5 is detachably connected with the display module 3 through the third fastening screw 8.

As can be seen from the above description, the connection between the second connecting member 5 and the display module 3 is simple and stable, and is convenient for assembly and disassembly.

Further, the first connecting member 4 and the second connecting member 5 are respectively provided with a second clamping groove 42 and a second clamping portion 51 matched with the second clamping groove 42.

As can be seen from the above description, the first connecting member 4 and the second connecting member 5 are connected in a simple manner, and are convenient to assemble, disassemble and change relative positions.

Further, a first limiting hook 52 for limiting the display module 3 is disposed at one end of the second connecting piece 5 away from the first connecting piece 4.

As can be seen from the above description, the first limiting hook 52 can limit the relative position relationship between the second connecting piece 5 and the display module 3, and further limit the relative position relationship between the display module 3 and the rear housing 1.

Further, the second connecting piece 5 and the display module 3 are respectively provided with a limiting protrusion 31 and a limiting hole 53 matched with the limiting protrusion 31.

As can be seen from the above description, the first limiting hooks 52 of the limiting protrusions 31 and the limiting holes 53 can limit the relative position relationship between the second connecting piece 5 and the display module 3, and further limit the relative position relationship between the display module 3 and the rear housing 1.

Further, a second limiting hook 43 for limiting the display module 3 is disposed on a side of the first connecting member 4 near the screen 2.

As can be seen from the above description, the second limiting hook 43 can limit the relative position of the display module 3 and the screen 2, so that the display module 3 and the screen 2 maintain a predetermined distance.

Further, a waterproof and dustproof glue 13 is arranged between the screen 2 and the rear shell 1.

As can be seen from the above description, the waterproof and dustproof glue 13 can prevent external moisture or dust from entering the touch display through the installation gap between the screen 2 and the rear case 1, resulting in poor display effect and even poor circuit.

Further, a dust-proof strip 21 is disposed between the screen 2 and the display module 3.

As can be seen from the above description, the dust-proof strip 21 can prevent external dust from entering between the screen 2 and the display module 3, resulting in poor reality.

Referring to fig. 1 to 9, a first embodiment of the present utility model is as follows: a touch display comprises a rear shell 1, a screen 2 and a display module 3, wherein the rear shell 1 and the screen 2 are surrounded to form an inner cavity for accommodating the display module 3; the connecting assembly comprises a first connecting piece 4 and a second connecting piece 5; the inner peripheral surface of the rear shell 1 and the first connecting piece 4 are respectively provided with a first clamping groove 111 and a first clamping part 41 matched with the first clamping groove 111, and one surface of the first connecting piece 4 away from the rear shell 1 abuts against the display module 3; both ends of the second connecting piece 5 are detachably connected with the first connecting piece 4 and the display module 3 respectively.

Specifically, as shown in fig. 1, 4 and 9, the rear case 1 includes a front frame 11 and a rear cover 12, the front frame 11 is rectangular frame-shaped, the rear cover 12 is rectangular, and the screen 2 is rectangular. The rear cover 12 is fixedly mounted on the rear opening of the front frame 11 through screws, the screen 2 is arranged on the front opening of the front frame 11, and the first connecting piece 4, the second connecting piece 5 and the display module 3 are arranged between the screen 2 and the rear shell 1. The inner peripheral surface of the front frame 11 is provided with a convex installation convex strip, and the back surface of the screen 2 is connected with the outer side surface of the installation convex strip through double faced adhesive tape. Both ends of the connecting component are respectively connected with the inner side wall of the front frame 11 and the back surface of the display module 3. The number of the connecting components is multiple, and the connecting components are divided into four groups, including an upper connecting component arranged on the upper side of the display module 3, a lower connecting component arranged on the lower side of the display module 3, a left connecting component arranged on the left side of the display module 3 and a right connecting component arranged on the right side of the display module 3. In this embodiment, the number of upper connecting components and lower connecting components is four, and the number of left connecting components and right connecting components is three. In other embodiments, it is also possible that the number of upper and lower connection assemblies is set to one, two, three or more, respectively, and the number of left and right connection assemblies is set to one, two, four or more, respectively. It is easy to understand that the first connecting piece 4 of the four groups of connecting components abuts against the display module 3, so that the relative position of the display module 3 and the rear shell 1 can be limited, the installation gap is reduced, and the assembly speed is improved. When the external dimensions of the display module 3 are changed, the display module 3 with different external dimensions can be fixedly installed in the rear shell 1 only by changing the thickness of the first connecting piece 4 and the length of the second connecting piece 5, which is beneficial to improving the applicability of the rear shell 1, reducing the number of production dies of the rear shell 1 and reducing the production cost.

As shown in fig. 3, 5 and 7, in the present embodiment, two first clamping portions 41 are disposed on a surface of the first connecting member 4 near the front frame 11, the cross section of the first clamping portion 41 is L-shaped, and two first clamping grooves 111 adapted to the first clamping portions 41 are disposed on inner sides of four sides of the front frame 11. In other embodiments, the number of the first clamping portions 41 may be set to one, three or more; the first engaging portion 41 is provided on the inner side surface of the front frame 11, and it is also possible that the first connector 4 is provided with a first engaging groove 111 that mates with the first engaging portion 41.

Preferably, as shown in fig. 3 and 5 to 7, the touch display further includes a first fastening screw 6, and the first connector 4 is detachably connected to the rear case 1 through the first fastening screw 6. Specifically, each first connecting piece 4 is correspondingly provided with two first fastening screws 6, the first clamping portion 41 of the first connecting piece 4 is provided with a through hole for the first fastening screw 6 to pass through, and the front frame 11 is provided with a threaded hole matched with the first fastening screw 6.

Preferably, as shown in fig. 3, 5 and 6, the touch display further includes a second fastening screw 7, and the second connection member 5 is detachably connected to the first connection member 4 through the second fastening screw 7. Specifically, each second connecting piece 5 of upper connecting component and lower connecting component is equipped with two second fastening screw 7 correspondingly, is equipped with the through-hole that supplies second fastening screw 7 to pass on the second connecting piece 5 of upper connecting component and lower connecting component, is equipped with on the first connecting piece 4 of upper connecting component and lower connecting component and fastens screw 7 complex screw hole with the second.

Preferably, as shown in fig. 6 and 7, the touch display further includes a third fastening screw 8, and the second connecting member 5 is detachably connected to the display module 3 through the third fastening screw 8. Specifically, each second connecting piece 5 of left portion coupling assembling, right side coupling assembling and lower part coupling assembling corresponds and is equipped with at least one third fastening screw 8, is equipped with the through-hole that supplies third fastening screw 8 to pass on the second connecting piece 5 of left portion coupling assembling, right side coupling assembling and lower part coupling assembling, is equipped with on the display module assembly 3 with third fastening screw 8 complex screw hole.

Preferably, as shown in fig. 3 and 7, the first connector 4 and the second connector 5 are respectively provided with a second clamping groove 42 and a second clamping portion 51 matched with the second clamping groove 42. Specifically, the second connecting piece 5 of the left connecting component, the right connecting component and part of the lower connecting component is L-shaped, and one end of the second connecting piece 5, which is close to the first connecting piece 4, is bent and extended towards one side to form a second clamping portion 51. The first connector 4 is provided with a second clamping groove 42 matched with the second clamping part 51.

Preferably, as shown in fig. 5, a first limiting hook 52 for limiting the display module 3 is disposed at one end of the second connecting piece 5 away from the first connecting piece 4. Specifically, edges of two ends of the second connecting piece 5 of the upper connecting assembly are respectively bent and extended towards the same side to form first limiting hooks 52, a convex supporting cavity shell is arranged at the top of the back of the display module 3, and the supporting cavity shell is arranged between at least two first limiting hooks 52.

Preferably, as shown in fig. 6, the second connecting piece 5 and the display module 3 are respectively provided with a limiting protrusion 31 and a limiting hole 53 matched with the limiting protrusion 31. Specifically, a circular limiting hole 53 is formed in the second connecting piece 5 of the partial lower connecting assembly, and a cylindrical limiting protrusion 31 is formed on the back surface of the display module 3.

Preferably, as shown in fig. 3, a second limiting hook 43 for limiting the display module 3 is disposed on one side of the first connecting piece 4 near the screen 2. Specifically, the second limiting hook 43 is L-shaped, and the second limiting hook 43 abuts against one surface of the display module 3, which is close to the screen 2. It is easy to understand that the second limiting hook 43 can limit the relative position of the display module 3 and the screen 2, so that the display module 3 and the screen 2 maintain a preset distance.

Preferably, as shown in fig. 3 and 9, a waterproof and dustproof glue 13 is provided between the screen 2 and the rear case 1. Specifically, the waterproof and dustproof glue 13 is rectangular frame-shaped, the waterproof and dustproof glue 13 is arranged on the inner side surface of the screen 2, and the waterproof and dustproof glue 13 is used for sealing the mounting gap between the screen 2 and the front frame 11.

Preferably, as shown in fig. 3 and 9, a dust-proof strip 21 is provided between the screen 2 and the display module 3. Specifically, the dust-proof strip 21 is adhesively attached to the inner side of the screen 2. The number of the dustproof bars 21 is four, and the four dustproof bars 21 are respectively arranged corresponding to four sides of the screen 2. The dustproof strip 21 can prevent external dust from entering between the screen 2 and the display module 3 to cause poor reality effect.

Preferably, as shown in fig. 8, the touch display further includes two supporting members 9, each supporting member 9 includes a connecting piece 91 and a connecting post 92, and the connecting piece 91 is detachably connected with the display module 3 through a plurality of screws; the surface of the connecting post 92 away from the connecting piece 91 abuts against the rear cover 12, and the connecting post 92 is detachably connected with the rear cover 12 through a screw. The display module 3 is also provided with a cylindrical positioning column 32, and the connecting sheet 91 is provided with a circular positioning hole 911 matched with the positioning column 32. In other embodiments, the number of the supporting pieces 9 may be set to one, three or more; it is also possible that the positioning column 32 is prismatic and the positioning hole 911 is polygonal in shape corresponding to the positioning column 32. It is easy to understand that the supporting member 9 can limit the relative position of the rear cover 12 and the display module 3, provide supporting force for the rear cover 12, and prevent the rear cover 12 from being depressed.

Preferably, as shown in fig. 1, the touch display further includes a control box. The control box is detachably connected to one surface, far away from the screen 2, of the rear cover 12 through screws, and a main control component is arranged in the control box. The rear cover 12 is provided with a window for communicating the control box with the inner cavity so as to facilitate the electric connection between the main control assembly and the display module 3. The side of the control box is provided with a control button electrically connected with the main control component.

In summary, the touch display provided by the utility model utilizes the first connecting piece and the second connecting piece to fixedly mount the display module in the rear housing. The first connecting piece abuts against the display module assembly to limit the relative position of the display module assembly on the rear shell, so that the installation gap is reduced, and the assembly speed is improved. When the external dimensions of the display module are changed, the display modules with different external dimensions can be fixedly arranged in the rear shell only by changing the thickness of the first connecting piece and the length of the second connecting piece, so that the applicability of the rear shell is improved, the number of production dies of the rear shell is reduced, and the production cost is reduced. The waterproof dustproof glue can prevent external water vapor or dust from entering the touch display through the installation gap between the screen and the rear shell, so that poor display effect and even poor circuit are caused. The dustproof strip can prevent that external dust from getting into between screen and the display module assembly and leading to reality effect poor. The support piece can limit the relative position of the rear cover and the display module, provides supporting force for the rear cover, and prevents the rear cover from sinking.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent changes made by the specification and drawings of the present utility model, or direct or indirect application in the relevant art, are included in the scope of the present utility model.

Claims (10)

1. A touch display comprises a rear shell, a screen and a display module, wherein the rear shell and the screen are surrounded to form an inner cavity for accommodating the display module; the method is characterized in that: the device also comprises a first connecting piece and a second connecting piece; the inner peripheral surface of the rear shell and the first connecting piece are respectively provided with a first clamping groove and a first clamping part matched with the first clamping groove, and one surface of the first connecting piece, which is far away from the rear shell, abuts against the display module; two ends of the second connecting piece are detachably connected with the first connecting piece and the display module respectively.

2. The touch display of claim 1, wherein: the rear shell is characterized by further comprising a first fastening screw, and the first connecting piece is detachably connected with the rear shell through the first fastening screw.

3. The touch display of claim 1, wherein: the second connecting piece is detachably connected with the first connecting piece through the second fastening screw.

4. The touch display of claim 1, wherein: the display module is characterized by further comprising a third fastening screw, and the second connecting piece is detachably connected with the display module through the third fastening screw.

5. The touch display of claim 1, wherein: the first connecting piece and the second connecting piece are respectively provided with a second clamping groove and a second clamping part matched with the second clamping groove.

6. The touch display of claim 1, wherein: one end of the second connecting piece, which is far away from the first connecting piece, is provided with a first limiting clamping hook for limiting the display module.

7. The touch display of claim 1, wherein: and the second connecting piece and the display module are respectively provided with a limiting protrusion and a limiting hole matched with the limiting protrusion.

8. The touch display of claim 1, wherein: and a second limiting clamping hook for limiting the display module is arranged on one side, close to the screen, of the first connecting piece.

9. The touch display of claim 1, wherein: waterproof and dustproof glue is arranged between the screen and the rear shell.

10. The touch display of claim 1, wherein: and a dustproof strip is arranged between the screen and the display module.