CN221125458U - A 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

A touch display

Technical Field

The utility model relates to the technical field of display devices, and in particular to a touch display.

Background technique

As the times progress, people have put forward higher and higher requirements for the convenience of electronic devices, and configuring touch displays for electronic devices has gradually become the mainstream of the market. Existing touch displays usually include a back shell, a TP screen arranged on the front side of the back shell, and a display module arranged in the back shell. Currently on the market, there are different types of display modules, and the appearance dimensions of display modules of different models are also different. Therefore, the back shell needs to be designed with suitable size models for different types of display modules, resulting in a large number of molds for producing the back shell and increased production costs.

Utility Model Content

The technical problem to be solved by the utility model is to provide a touch display, wherein the display module and the rear shell are connected by a new structure, so as to improve the applicability of the rear shell to various display modules.

In order to solve the above technical problems, the technical solution adopted by the utility model is: a touch display, including a rear shell, a screen and a display module, the rear shell and the screen together form an inner cavity for accommodating the display module; it also includes a first connecting member and a second connecting member; the inner circumferential surface of the rear shell and the first connecting member are respectively provided with a first card slot and a first card connection portion cooperating with the first card slot, and the first connecting member is pressed against the display module on a side away from the rear shell; the two ends of the second connecting member are respectively detachably connected to the first connecting member and the display module.

Furthermore, it also includes a first fastening screw, and the first connecting member is detachably connected to the rear shell through the first fastening screw.

Furthermore, it also includes a second fastening screw, and the second connecting member is detachably connected to the first connecting member via the second fastening screw.

Furthermore, it also includes a third fastening screw, and the second connecting member is detachably connected to the display module via the third fastening screw.

Furthermore, the first connecting member and the second connecting member are respectively provided with a second clamping slot and a second clamping portion cooperating with the second clamping slot.

Furthermore, a first limiting hook for limiting the display module is provided at one end of the second connecting member away from the first connecting member.

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

Furthermore, a second limiting hook for limiting the display module is provided on a side of the first connecting member close to the screen.

Furthermore, waterproof and dustproof glue is provided between the screen and the rear shell.

Furthermore, a dustproof strip is provided between the screen and the display module.

The beneficial effect of the utility model is that the touch display uses the first connecting member and the second connecting member to fix the display module in the rear shell. The first connecting member abuts against the display module to limit the relative position of the display module to the rear shell, which is beneficial to reducing the installation gap and improving the assembly speed. When the external dimensions of the display module change, only the thickness of the first connecting member and the length of the second connecting member need to be changed, so that the display modules of different external dimensions can be fixedly installed in the rear shell, which is beneficial to improving the applicability of the rear shell, reducing the number of production molds for the rear shell, and reducing production costs.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a schematic diagram of the overall structure of a touch display according to a first embodiment of the present invention;

FIG2 is a cross-sectional view of a touch display according to Embodiment 1 of the present invention;

FIG3 is an enlarged view of the details of part A in FIG2 ;

FIG4 is a partial structural diagram of a touch display according to Embodiment 1 of the present invention (with the rear cover and the control box hidden);

FIG5 is an enlarged view of the details of part B in FIG4 ;

FIG6 is an enlarged view of the details of part C in FIG4 ;

FIG7 is an enlarged view of the details of part D in FIG4 ;

FIG8 is an enlarged view of the details of part E in FIG4 ;

FIG. 9 is an exploded view of a part of the touch display according to the first embodiment of the present invention.

Description of labels:

1. rear shell; 11. front frame; 111. first card slot; 12. rear cover; 13. waterproof and dustproof glue;

2. Screen; 21. Dust strip;

3. Display module; 31. Limiting protrusion; 32. Positioning column;

4. first connecting member; 41. first clamping portion; 42. second clamping slot; 43. second limit hook;

5. Second connecting member; 51. Second clamping portion; 52. First limiting hook; 53. Limiting hole;

6. First fastening screw;

7. Second fastening screw;

8. The third fastening screw;

9. Support member; 91. Connecting piece; 911. Positioning hole; 92. Connecting column.

Detailed ways

In order to explain the technical content, achieved objectives and effects of the present invention in detail, the following is an explanation in conjunction with the implementation modes and the accompanying drawings.

Please refer to Figures 1 to 9, a touch display includes a rear shell 1, a screen 2 and a display module 3, the rear shell 1 and the screen 2 together form an inner cavity for accommodating the display module 3; it also includes a first connecting member 4 and a second connecting member 5; the inner circumferential surface of the rear shell 1 and the first connecting member 4 are respectively provided with a first card slot 111 and a first card connection portion 41 matched with the first card slot 111, the first connecting member 4 is pressed against the display module 3 at a side away from the rear shell 1; the two ends of the second connecting member 5 are respectively detachably connected to the first connecting member 4 and the display module 3.

From the above description, it can be seen that the beneficial effect of the utility model is that the touch display uses the first connecting member 4 and the second connecting member 5 to fix the display module 3 in the rear shell 1. The first connecting member 4 abuts against the display module 3 to limit the relative position of the display module 3 and the rear shell 1, which is beneficial to reduce the installation gap and improve the assembly speed. When the outer dimensions of the display module 3 change, only the thickness of the first connecting member 4 and the length of the second connecting member 5 need to be changed, so that the display module 3 of different outer dimensions can be fixedly installed in the rear shell 1, which is beneficial to improve the applicability of the rear shell 1, reduce the number of production molds of the rear shell 1, and reduce production costs.

Furthermore, it also includes a first fastening screw 6 , and the first connecting member 4 is detachably connected to the rear housing 1 via the first fastening screw 6 .

It can be seen from the above description that the connection method between the first connecting member 4 and the rear housing 1 is simple and stable, and convenient for assembly and disassembly.

Furthermore, it also includes a second fastening screw 7 , and the second connecting member 5 is detachably connected to the first connecting member 4 via the second fastening screw 7 .

It can be seen from the above description that the connection method between the second connecting member 5 and the first connecting member 4 is simple and stable, and is convenient for assembly and disassembly.

Furthermore, it also includes a third fastening screw 8 , and the second connecting member 5 is detachably connected to the display module 3 via the third fastening screw 8 .

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

Furthermore, 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 .

It can be seen from the above description that the connection method between the first connecting member 4 and the second connecting member 5 is simple, and it is convenient to disassemble and change the relative position.

Furthermore, a first limiting hook 52 for limiting the display module 3 is provided at one end of the second connecting member 5 away from the first connecting member 4 .

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

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

It can be seen from the above description that the limiting protrusion 31 cooperates with the limiting hole 53 and the first limiting hook 52 to limit the relative position relationship between the second connecting member 5 and the display module 3 , and further limit the relative position relationship between the display module 3 and the rear housing 1 .

Furthermore, a second limiting hook 43 for limiting the display module 3 is provided on a side of the first connecting member 4 close to the screen 2 .

It can be known from the above description 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.

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

From the above description, it can be known that the waterproof and dustproof glue 13 can prevent external water vapor or dust from entering the touch display through the installation gap between the screen 2 and the rear shell 1, resulting in poor display effect or even circuit failure.

Furthermore, a dustproof strip 21 is provided between the screen 2 and the display module 3 .

It can be seen from the above description that the dustproof strip 21 can prevent external dust from entering between the screen 2 and the display module 3 and causing poor display effects.

Please refer to Figures 1 to 9. Embodiment 1 of the present invention is: a touch display, comprising a rear shell 1, a screen 2 and a display module 3, wherein the rear shell 1 and the screen 2 together form an inner cavity for accommodating the display module 3; further comprising a connecting component, wherein the connecting component comprises a first connecting member 4 and a second connecting member 5; a first card slot 111 and a first card connection portion 41 cooperating with the first card slot 111 are respectively provided on the inner circumferential surface of the rear shell 1 and the first connecting member 4, and a surface of the first connecting member 4 away from the rear shell 1 presses against the display module 3; two ends of the second connecting member 5 are respectively detachably connected to the first connecting member 4 and the display module 3.

Specifically, as shown in FIG. 1 , FIG. 4 and FIG. 9 , the rear housing 1 includes a front frame 11 and a rear cover 12, the front frame 11 is in a rectangular frame shape, the rear cover 12 is in a rectangular shape, and the screen 2 is in a rectangular shape. The rear cover 12 is fixedly mounted on the rear opening of the front frame 11 by screws, the screen 2 is arranged at the front opening of the front frame 11, and the first connecting member 4, the second connecting member 5 and the display module 3 are all arranged between the screen 2 and the rear housing 1. A protruding mounting ridge is arranged on the inner circumferential surface of the front frame 11, and the back of the screen 2 is connected to the outer side of the mounting ridge by double-sided adhesive. The two ends of the connecting component are respectively connected to the inner side wall of the front frame 11 and the back of the display module 3. There are multiple connecting components, and the multiple 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 the upper connecting components and the number of the lower connecting components are both four, and the number of the left connecting components and the number of the right connecting components are both three. In other embodiments, it is also feasible that the number of the upper connecting components and the number of the lower connecting components are set to one, two, three or more, respectively, and the number of the left connecting components and the number of the right connecting components are set to one, two, four or more, respectively. It is easy to understand that the first connecting member 4 of the four groups of connecting components against the display module 3 can limit the relative position of the display module 3 and the rear shell 1, which is conducive to reducing the installation gap and improving the assembly speed. When the outer dimensions of the display module 3 change, it is only necessary to change the thickness of the first connecting member 4 and the length of the second connecting member 5, so that the display module 3 of different outer dimensions can be fixedly installed in the rear shell 1, which is conducive to improving the applicability of the rear shell 1, reducing the number of production molds of the rear shell 1, and reducing production costs.

As shown in Fig. 3, Fig. 5 and Fig. 7, in this embodiment, two first clamping parts 41 are provided on one surface of the first connecting member 4 close to the front frame 11, the cross section of the first clamping part 41 is L-shaped, and two first clamping grooves 111 matched with the first clamping parts 41 are respectively provided on the inner side surfaces of the four sides of the front frame 11. In other embodiments, the number of the first clamping parts 41 can be one, three or more; the first clamping part 41 is provided on the inner side surface of the front frame 11, and the first connecting member 4 is provided with the first clamping groove 111 matched with the first clamping part 41.

Preferably, as shown in Fig. 3, Fig. 5 to Fig. 7, the touch display further comprises a first fastening screw 6, and the first connecting member 4 is detachably connected to the rear housing 1 via the first fastening screw 6. Specifically, each first connecting member 4 is provided with two first fastening screws 6, a through hole for the first fastening screw 6 to pass through is provided on the first clamping portion 41 of the first connecting member 4, and a threaded hole matching the first fastening screw 6 is provided on the front frame 11.

Preferably, as shown in Fig. 3, Fig. 5 and Fig. 6, the touch display further comprises a second fastening screw 7, and the second connecting member 5 is detachably connected to the first connecting member 4 via the second fastening screw 7. Specifically, each second connecting member 5 of the upper connecting assembly and the lower connecting assembly is correspondingly provided with two second fastening screws 7, the second connecting members 5 of the upper connecting assembly and the lower connecting assembly are provided with through holes for the second fastening screws 7 to pass through, and the first connecting members 4 of the upper connecting assembly and the lower connecting assembly are provided with threaded holes that cooperate with the second fastening screws 7.

Preferably, as shown in Fig. 6 and Fig. 7, the touch display further comprises a third fastening screw 8, and the second connecting member 5 is detachably connected to the display module 3 via the third fastening screw 8. Specifically, each second connecting member 5 of the left connecting assembly, the right connecting assembly and the lower connecting assembly is correspondingly provided with at least one third fastening screw 8, and the second connecting members 5 of the left connecting assembly, the right connecting assembly and the lower connecting assembly are provided with through holes for the third fastening screw 8 to pass through, and the display module 3 is provided with a threaded hole matched with the third fastening screw 8.

Preferably, as shown in Fig. 3 and Fig. 7, the first connector 4 and the second connector 5 are respectively provided with a second card slot 42 and a second card connection portion 51 matched with the second card slot 42. Specifically, the second connector 5 of the left connector assembly, the right connector assembly and part of the lower connector assembly is L-shaped, and one end of the second connector 5 close to the first connector 4 is bent and extended toward one side to form the second card connection portion 51. The first connector 4 is provided with a second card slot 42 matched with the second card connection portion 51.

Preferably, as shown in Fig. 5, the end of the second connecting member 5 away from the first connecting member 4 is provided with a first limiting hook 52 for limiting the display module 3. Specifically, the edges of both ends of the second connecting member 5 of the upper connecting assembly are respectively bent and extended toward the same side to form the first limiting hook 52, and the top of the back of the display module 3 is provided with a protruding support cavity shell, which is arranged between at least two first limiting hooks 52.

Preferably, as shown in Fig. 6, the second connecting member 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, the second connecting member 5 of the lower connecting assembly is provided with a circular limiting hole 53, and the back of the display module 3 is provided with a cylindrical limiting protrusion 31.

Preferably, as shown in FIG3 , a second limiting hook 43 for limiting the position of the display module 3 is provided on one side of the first connecting member 4 close to the screen 2. Specifically, the second limiting hook 43 is L-shaped, and the second limiting hook 43 abuts against the side of the display module 3 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 Figures 3 and 9, a waterproof and dustproof glue 13 is provided between the screen 2 and the rear shell 1. Specifically, the waterproof and dustproof glue 13 is in a rectangular frame shape, and the waterproof and dustproof glue 13 is provided on the inner side of the screen 2, and the waterproof and dustproof glue 13 is used to close the installation gap between the screen 2 and the front frame 11.

Preferably, as shown in FIG3 and FIG9 , a dustproof strip 21 is provided between the screen 2 and the display module 3. Specifically, the dustproof strip 21 is glued to the inner side of the screen 2. There are four dustproof strips 21, and the four dustproof strips 21 are respectively provided corresponding to the 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 and causing poor display effects.

Preferably, as shown in FIG8 , the touch display further comprises two support members 9, each support member 9 comprises a connected connecting piece 91 and a connecting column 92, the connecting piece 91 is detachably connected to the display module 3 by a plurality of screws; the side of the connecting column 92 away from the connecting piece 91 abuts against the back cover 12, and the connecting column 92 is detachably connected to the back cover 12 by screws. A cylindrical positioning column 32 is also provided on the display module 3, and a circular positioning hole 911 cooperating with the positioning column 32 is provided on the connecting piece 91. In other embodiments, the number of support members 9 can be set to one, three or more; the positioning column 32 is set to be prismatic, and it is also feasible that the positioning hole 911 is set to be a polygon corresponding to the shape of the positioning column 32. It is easy to understand that the support member 9 can limit the relative position of the back cover 12 and the display module 3, provide support force for the back cover 12, and prevent the back cover 12 from being concave.

Preferably, as shown in FIG1 , the touch display further comprises a control box. The control box is detachably connected to the side of the rear cover 12 away from the screen 2 by screws, and a main control component is arranged in the control box. A window for connecting the control box with the inner cavity is provided on the rear cover 12, so as to facilitate electrical connection between the main control component and the display module 3. A control button electrically connected to the main control component is provided on the side of the control box.

In summary, the touch display provided by the utility model utilizes the first connecting member and the second connecting member to fix the display module in the rear shell. The first connecting member abuts against the display module to limit the relative position of the display module to the rear shell, which is beneficial to reduce the installation gap and improve the assembly speed. When the external dimensions of the display module change, only the thickness of the first connecting member and the length of the second connecting member need to be changed, so that the display modules of different external dimensions can be fixedly installed in the rear shell, which is beneficial to improve the applicability of the rear shell, reduce the number of production molds of the rear shell, and reduce production costs. The waterproof and 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, resulting in poor display effect or even poor circuit. The dustproof strip can prevent external dust from entering between the screen and the display module, resulting in poor actual effect. The support member can limit the relative position of the back cover and the display module, provide support for the back cover, and prevent the back cover from sag.

The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent transformations made using the contents of the specification and drawings of the present invention, or directly or indirectly applied in the relevant technical field, are also included in the patent protection scope of the present invention.

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.