CN219553191U - Display screen module installation mechanism and display device - Google Patents

Abstract

The utility model provides a display screen module installation mechanism and a display device, wherein the display screen module and a display screen box body are installed by only inserting a plug into a plug hole, so that the operation is simple and the use is convenient. Meanwhile, the display screen module mounting mechanism is free of magnetic parts and magnetic leakage, the display device cannot adsorb iron powder dust, the display device can be kept clean for a long time, and the overall display level of the display device is improved. In addition, the plug is fixed in inserting in the spliced eye for the joint of connecting portion and plug and the butt of spacing portion and second location portion, display screen box or display screen module, both can realize the fixed with being connected of display screen module and display screen box, can realize the location of both positions again, the function of display screen module installation mechanism is more integrated, then can cancel the setting of the location structure of original display screen box, can simplify display device's processing complexity effectively, not only saved processing man-hour, still reduced processing cost.

Description

Display screen module installation mechanism and display device

Technical Field

The utility model relates to the technical field of display equipment, in particular to a display screen module installation mechanism and a display device.

Background

Light Emitting Diode (LED) display screens have advantages of wide color gamut, high brightness, large viewing angle, low power consumption, long life span, and the like, and thus, LED display screens are widely used in the field of display technology. The LED display screen is commonly used for displaying securities trade and financial information, airport flight dynamic information, port and station passenger guiding information, stadium information, road traffic information, power dispatching, vehicle dynamic tracking and other dispatching command center information, market shopping center and other service areas as business propaganda information, advertisement media products and the like at present.

At present, the LED display screen module is generally fastened on the box body of the display screen in a bolt fixing mode or a magnetic attraction fixing mode. The mode of adopting the bolt to fix is high in disassembly and assembly difficulty, easy to rust between the bolt and the nut and inconvenient for subsequent repair and maintenance. When the mode of magnetic attraction fixation is adopted, the problem of magnetic leakage exists on the LED display screen module, and the situation that the surface of the LED display screen module adsorbs iron powder dust is easily caused, so that dark spots are formed on the LED display screen, and the display effect of the whole LED display screen is affected.

Disclosure of Invention

The utility model aims to solve the technical problems that in the display screen in the prior art, the difficulty in disassembling the display screen module and the box body is high, and the display effect of the display screen is affected due to magnetic leakage of the display screen module.

In order to solve the technical problems, the utility model provides a display screen module mounting mechanism which is used for connecting a display screen module and a display screen box body, wherein the display screen module mounting mechanism comprises a connecting piece and a plug-in piece, the connecting piece comprises a plurality of connecting parts and limiting parts, and the end surfaces of the limiting parts outwards exceed the end surfaces of the connecting parts; the connecting part and the limiting part are mutually surrounded by a circle at intervals to form a plug hole, and the connecting part and the limiting part can be elastically gathered or kept away from each other; one end, far away from the connecting part and the limiting part, of the connecting piece is used for being connected with the display screen box body or the display screen module; the plug connector comprises a plug connector and a second positioning part connected with the plug connector, and the plug connector can be detachably plugged in the plug hole; one end of the second positioning part, which is far away from the plug connector, is used for being connected with a display screen module or the display screen box body; when the plug connector is inserted into the plug hole, the connecting portion is clamped with the plug connector, and the end face of the limiting portion is abutted to the surface of the second positioning portion, the surface of the display screen module or the surface of the display screen box.

Optionally, the connecting piece further comprises a first positioning part and an elastic strip, wherein the first positioning part is used for being connected with the display screen box body or the display screen module, and the elastic strip is connected with the first positioning part, the connecting part and the limiting part; the connecting part comprises a leading-in surface and a clamping surface which are arranged in a deviating way, the leading-in surface is arranged far away from the first positioning part, and the clamping surface is arranged towards the first positioning part; the limiting part comprises a guide surface and a transition surface which are arranged in a deviating way, the guide surface is arranged far away from the first positioning part, and the transition surface is arranged towards the first positioning part; the plug connector slides to push against the leading-in surface and the guide surface so that the elastic strip elastically deforms to enable the connecting portion and the limiting portion to be far away from the plug connector, until the plug connector passes over the connecting portion and the limiting portion to be inserted into the plug hole, the clamping surface abuts against the surface of the plug connector, and a gap is reserved between the transition surface and the surface of the plug connector.

Optionally, the guiding surface extends obliquely from one end of the connecting portion away from the elastic strip to an axial direction close to the first positioning portion, and the guiding surface extends obliquely from one end of the limiting portion away from the elastic strip to an axial direction close to the first positioning portion, and the guiding surfaces of the connecting portion and the limiting portion enclose a conical concave surface.

Optionally, the clamping surface extends obliquely from one end of the connecting portion connected with the elastic strip to an axis direction close to the first positioning portion, and the transition surface extends obliquely from one end of the limiting portion connected with the elastic strip to an axis direction close to the first positioning portion.

Optionally, the plug connector includes facing the guiding surface of spliced eye, when the plug connector inserts the spliced eye, the guiding surface of plug connector is slided and is pushed against connecting portion spacing portion, elastic strip elastic deformation makes connecting portion with spacing portion keep away from the plug connector, until the plug connector crosses connecting portion with after spacing portion, elastic strip elastic reset is in order to drive connecting portion joint the plug connector.

Optionally, the plug connector further includes a fixing surface facing away from the guiding surface, when the plug connector is inserted into the plug hole, the clamping surface of the connecting portion abuts against the fixing surface, and a space is formed between the transition surface of the limiting portion and the fixing surface.

Optionally, one end of the plug facing the plug hole is a cone, and the guiding surface is an outer peripheral surface of the cone.

Optionally, the outer periphery of the second positioning part outwards exceeds the outer periphery of the plug connector, and the end face of the limiting part is abutted with the surface of the second positioning part.

Optionally, when the plug is inserted into the plug hole, the limiting portion passes over the periphery of the second positioning portion and abuts against the surface of the display screen module or the surface of the display screen box.

The utility model also provides a display device which comprises a display screen module, a display screen box body and the display screen module mounting mechanism, wherein the display screen module is detachably connected with the display screen box body through the display screen module mounting mechanism.

According to the technical scheme, the beneficial effects of the utility model are as follows: in the display screen module installation mechanism and the display device, the display screen module is connected to the display screen box body through the display screen installation mechanism, and the display screen module and the display screen box body are installed only by inserting the plug into the plug hole, so that the operation is simple and the use is convenient. Meanwhile, the display screen module mounting mechanism is not provided with a magnetic part, the display device which is connected and assembled through the display screen module mounting mechanism is free from the problem of magnetic leakage, the display device can not adsorb iron powder dust, the display device can be kept clean for a long time, and the overall display level of the display device is improved. In addition, the plug is fixed in inserting in the spliced eye for the joint of connecting portion and plug and the butt of spacing portion and second location portion, display screen box or display screen module, both can realize that the display screen module is fixed with the connection of display screen box, can make the display screen module fix a position on the display screen box again, and the function of display screen module installation mechanism is more integrated, then can cancel the setting of the location structure of original display screen box, can simplify display device's processing complexity effectively, not only saved processing man-hour, still reduced processing cost.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of a display device according to the present utility model.

Fig. 2 is an exploded view of the display device shown in fig. 1.

Fig. 3 is an enlarged view of a portion a of the display device shown in fig. 2.

Fig. 4 is a schematic structural view of an embodiment of a display module mounting mechanism according to the present utility model.

Fig. 5 is an exploded view of the display screen module mounting mechanism shown in fig. 4.

Fig. 6 is a cross-sectional view of the display screen module mounting mechanism shown in fig. 4.

The reference numerals are explained as follows: 1000. a display device; 100. a display screen module mounting mechanism; 10. a connecting piece; 101. a plug hole; 11. a connection part; 111. an introduction surface; 112. a clamping surface; 12. a limit part; 121. a guide surface; 122. a transition surface; 13. a first positioning portion; 14. an elastic strip; 15. a stop edge; 20. a plug-in component; 21. a plug; 211. a guide surface; 212. a fixing surface; 22. a second positioning portion; 23. a neck; 200. a display screen module; 300. and a display screen box body.

Detailed Description

Exemplary embodiments that embody features and advantages of the present utility model will be described in detail in the following description. It will be understood that the utility model is capable of various modifications in various embodiments, all without departing from the scope of the utility model, and that the description and illustrations herein are intended to be by way of illustration only and not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that in the embodiments shown in the drawings, indications of directions or positional relationships (such as up, down, left, right, front, rear, etc.) are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation. These descriptions are appropriate when these elements are in the positions shown in the drawings. If the description of the position of these elements changes, the indication of these directions changes accordingly.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Referring to fig. 1 to 3, an embodiment of the present utility model provides a display device 1000, which includes a display module mounting mechanism 100, a display module 200, and a display case 300. The display screen module 200 is detachably connected to the display screen case 300 through the display screen module mounting mechanism 100 to facilitate the mounting or dismounting of the display screen module 200 to the display screen case 300, thereby facilitating the overall maintenance of the display device 1000.

The display module 200 may be, but is not limited to, an LED display, an LCD display, or a CTR display. In this embodiment, the display module 200 is an LED display. The display module 200 may be, but is not limited to, rectangular, circular, oval, polygonal, etc. The display screen module 200 includes a light emitting surface and a back surface, wherein the light emitting surface is a display surface of the display screen module 200, and the back surface is arranged away from the light emitting surface.

The display screen box 300 of this embodiment is rectangular, and includes an assembling surface, an assembling portion is disposed on the assembling surface, and one end of the connecting piece 10, which is far away from the connecting portion 11 and the limiting portion 12, is fixedly connected to the assembling portion. In this embodiment, the assembly portion may be a threaded hole, and one end of the connecting piece 10 away from the connecting portion 11 and the limiting portion 12 is screwed and fixed in the corresponding threaded hole.

In other examples of the present embodiment, the display screen case 300 may also be circular, elliptical, polygonal, or the like. The assembly part can also be a clamping hole or a bonding pad, and the other end of the connecting piece 10 far away from the connecting part 11 and the limiting part 12 is clamped in the clamping hole or welded on the bonding pad.

Referring to fig. 4 to 6, in the present embodiment, a display module mounting mechanism 100 is used to connect a display module 200 and a display case 300, and the display module mounting mechanism 100 includes a connector 10 and a connector 20.

Specifically, the connector 10 includes a plurality of connection portions 11 and a limiting portion 12, and an end surface of the limiting portion 12 extends outward beyond an end surface of the connection portion 11. The connecting portion 11 and the limiting portion 12 enclose a circle at intervals to form a plug hole 101, and the connecting portion 11 and the limiting portion 12 can be gathered together or separated elastically. One end of the connecting piece 10, which is far away from the connecting part 11 and the limiting part 12, is used for being connected with the display screen box 300 or the display screen module 200.

The plug 20 includes a plug 21 and a second positioning portion 22 connected to the plug 21. The plug 21 can be detachably inserted into the plug hole 101, and an end of the second positioning portion 22 away from the plug 21 is used for being connected with the display screen module 200 or the display screen box 300. When the plug 21 is inserted into the plug hole 101, the connection portion 11 is clamped with the plug 21, and the end surface of the limiting portion 12 is abutted with the surface of the second positioning portion 22 or the surface of the display screen module 200 or the surface of the display screen box 300.

The display screen module mounting mechanism 100 is detachably inserted into the insertion hole 101 of the connector 10 through the insertion head 21 of the connector 20, and the display screen module mounting mechanism 100 has no magnetic component. The display screen module mounting mechanism 100 has no problem of magnetic leakage when being connected between the display screen module 200 and the display screen box 300, and the whole display device 1000 is not easy to adsorb iron powder dust, so that the display device 1000 can be ensured to keep a clean state for a long time, and the high-quality display effect of the display module is ensured.

In the present embodiment, the plug 21 is inserted into the plug hole 101 along the first direction F1, so that the connection portion 11 is snapped into the plug 21. The plug 21 is separated from the plug hole 101 along the second direction F2, so as to release the connection portion 11 from locking the plug 21. The first direction F1 is opposite to the second direction F2.

Further, the connector 10 of the present embodiment further includes a first positioning portion 13 and an elastic strip 14. The first positioning portion 13 is used for connecting the display screen box 300 or the display screen module 200, and the first positioning portion 13 can be fixed on the back surface of the display screen box 300 or the display screen module 200 by means of screwing, clamping, welding, gluing and the like.

In the present embodiment, the first positioning portion 13 has a cylindrical structure, and an external thread is provided on an outer wall of the first positioning portion 13. The display screen box 300 is provided with a screw hole which is screw-fitted with the external thread of the first positioning portion 13. The first positioning portion 13 is screwed into the screw hole of the display screen case 300, so that the connector 10 is fixed to the display screen case 300.

In other examples of this embodiment, the first positioning portion 13 may also be a cylindrical structure with an internal thread on an inner wall, and the display screen box 300 or the display screen module 200 is provided with a stud, and an external thread on the stud is in threaded fit with the internal thread on the first positioning portion 13. The first positioning portion 13 is screwed on the stud, so that the connecting piece 10 can be fixed on the display screen box 300 or the display screen module 200.

In addition, in other embodiments, the first positioning portion 13 may be a buckle, which is fastened to the back of the display screen case 300 or the display screen module 200, or is fastened to the back of the display screen case 300 or the display screen module 200 by welding or bonding.

The connecting piece 10 of the present embodiment further includes a plurality of connecting portions 11, limiting portions 12 and elastic strips 14, wherein each connecting portion 11 is connected with the first positioning portion 13 through an elastic strip 14, and each limiting portion 12 is connected with the first positioning portion 13 through an elastic strip 14. The connecting part 11 and the limiting part 12 are arranged at intervals, and the connecting part 11, the elastic strip 14 and the limiting part 12, the elastic strip 14 are enclosed into a circle to form the plug hole 101. The connection portion 11 and the limiting portion 12 are both provided protruding toward the inside of the plug hole 101.

Under the elastic bending action of the elastic strip 14, the connecting part 11 and the limiting part 12 can be elastically gathered or separated. The elastic strip 14 may be, but is not limited to, elastic steel, elastic rubber, elastic silicone, elastic plastic, or the like.

In the present embodiment, the connector 10 includes four connecting portions 11 and two limiting portions 12. The two limiting portions 12 may be disposed adjacent to each other or disposed opposite to each other. A gap is provided between the adjacent connection portion 11 and the limiting portion 12 so that six elastic strips 14 can be radially deformed.

In other embodiments, the total number of the connecting portions 11 and the limiting portions 12 in the connecting member 10 may be not limited to six, but may be three or four, five, or the like. The number of the stopper portions 12 is not limited to two, and may be one, three, or the like.

The end of the elastic strip 14 close to the first positioning portion 13 in this embodiment is outwardly protruded with a stop edge 15, and the stop edge 15 is looped. The stop edge 15 is used for abutting against the display screen box 300 and the display screen module 200, so that the connecting piece 10 can be stably connected to the display screen box 300 or the display screen module 200.

In this embodiment, the connection portion 11 includes an introduction surface 111 and a locking surface 112, which are disposed away from each other, the introduction surface 111 is disposed away from the first positioning portion 13, and the locking surface 112 is disposed toward the first positioning portion 13. The limiting portion 12 includes a guide surface 121 and a transition surface 122, which are disposed away from each other, the guide surface 121 is disposed away from the first positioning portion 13, and the transition surface 122 is disposed toward the first positioning portion 13.

The plug 21 slidably abuts against the guiding surface 111 and the guiding surface 121 along the first direction F1, so that the elastic strip 14 elastically deforms to separate the connecting portion 11 and the limiting portion 12 from the plug 21 until the plug 21 passes over the connecting portion 11 and the limiting portion 12 and is inserted into the insertion hole 101, and the elastic strip 14 elastically resets to clamp the connecting portion 11 and the plug 21.

When the plug 21 is inserted into the insertion hole 101, the engagement surface 112 abuts against the surface of the plug 21, and a space is provided between the transition surface 122 and the surface of the plug 21.

In the present embodiment, the guide surface 111 extends obliquely from the end of the connecting portion 11 away from the elastic strip 14 toward the axis line direction near the first positioning portion 13, and the guide surface 121 extends obliquely from the end of the stopper portion 12 away from the elastic strip 14 toward the axis line direction near the first positioning portion. The guide surfaces 111 of the plurality of connection portions 11 and the guide surfaces 121 of the plurality of stopper portions 12 enclose a conical concave surface.

The engaging surface 112 of the present embodiment extends obliquely from the end of the connecting portion 11 connected to the elastic strip 14 toward the axis line direction near the first positioning portion 13, and the transition surface 122 extends obliquely from the end of the limiting portion 12 connected to the elastic strip 14 toward the axis line direction near the first positioning portion 13.

When the plug 21 is inserted into the insertion hole 101, the engagement surface 112 abuts against the surface of the plug 21, and a space is provided between the transition surface 122 and the surface of the plug 21.

Further, the plug connector 21 of the present embodiment includes a guide surface 211 facing the plug hole 101. When the plug 21 is inserted into the plug hole 101, the guide surface 211 of the plug 21 can slidably push the connection portion 11 and the limiting portion 12, the elastic strip 14 elastically deforms to enable the connection portion 11 and the limiting portion 12 to be far away from the plug 21, until the plug 21 passes over the connection portion 11 and the limiting portion 12, and then the elastic strip 14 elastically resets to drive the connection portion 11 to be clamped with the plug 21.

In this embodiment, the plug 21 further comprises a fixing surface 212 arranged facing away from the guide surface 211. When the plug 21 is inserted into the plug hole 101, the clamping surface 112 of the connecting portion 11 abuts against the fixing surface 212, and a space is provided between the transition surface 122 of the limiting portion 12 and the fixing surface 212.

The plug connector 21 of the present embodiment includes a second positioning portion 22, the plug connector 21, and a neck portion 23 connected between the second positioning portion 22 and the plug connector 21.

Wherein, the end of the plug 21 facing the plug hole 101 is a cone. The guide surface 211 is the outer peripheral surface of the cone. The guiding surface 211 can be adapted to the conical concave surfaces of the guiding surfaces 111 of the plurality of connecting portions 11 and the guiding surfaces 121 of the plurality of limiting portions 12, so that the plug connector 21 can be stably inserted into the plug hole 101.

The second positioning portion 22 may be fixed on the display module 200 or the display case 300 by, but not limited to, welding, clamping, gluing, etc. In this embodiment, the second positioning portion 22 is a circular sheet structure, and the display module 200 is provided with a connection hole, and the second positioning portion 22 is welded and fixed in the connection hole, so that the connector 20 is fixed on the display module 200. At this time, the back surface of the display module 200 is located at the neck 23 of the connector 20.

In other examples of the present embodiment, the second positioning portion 22 may also be a clamping structure, and the display screen module 200 is provided with a clamping hole. The second positioning portion 22 is fastened and fixed in the fastening hole, so that the connector 20 is fixed on the display screen module 200. The clamping structure can be a clamping hook or a clamping column and the like.

In other examples, the second positioning portion 22 may also be a connection post with a clamping hole, and the display module 200 is a clamping piece protruding from the connection post. The clamping piece is clamped and fixed in the clamping hole of the connecting column, so that the plug connector 20 is fixed on the display screen module 200. The clamping piece can be a clamping hook, a clamping buckle and the like. The second positioning portion 22 may also be fixed to the display module 200 by an adhesive.

In the present embodiment, the outer periphery of the second positioning portion 22 extends outward beyond the outer periphery of the plug 21. After the plug 20 is inserted into the plug hole 101, the end surface of the limiting portion 12 abuts against the surface of the second positioning portion 22.

For the display device 1000 of the present embodiment, when the display module 200 and the display case 300 are connected by the display module mounting mechanism 100, the connector 20 is inserted into the insertion hole 101 of the connector 10, and the connection portion 11 can abut against the connector 21 to realize the connection between the connector 21 and the connector 10, so that the connector 20 and the connector 10 are connected and fixed, and the display module 200 is stably fixed on the display case 300. Meanwhile, the end face of the limiting part 12 of the connecting piece 10 can be abutted against the end face of the second positioning part 22, so that positioning connection between the display screen module 200 and the display screen box 300 is realized, and the accuracy of the connection position of the display screen module 200 and the display screen box 300 is ensured. Under the effect of connecting part 11 and spacing portion 12 in connecting piece 10, both can guarantee that connecting piece 10 is fixed with the connection of plug connector 20, can realize the location installation of display screen module 200 and display screen box 300 again, make the function more integrate, then can cancel the setting of the location structure of originally display screen box 300, can simplify the processing complexity of display device 1000 effectively, not only saved processing man-hour, still reduced processing cost.

In other examples of the present embodiment, the second positioning portion 22 may also be reduced in size. When the plug 21 is inserted into the insertion hole 101 of the connector 10, the connection portion 11 is engaged with and fixed to the plug 21, and the limiting portion 12 passes over the outer periphery of the second positioning portion 22 and abuts against the surface of the display module 200 or the surface of the display case 300.

With the display device 1000 of this example, when the display module 200 and the display case 300 are connected by the display module mounting mechanism 100, the connector 20 is inserted into the insertion hole 101 of the connector 10, and the connection portion 11 can abut against the connector 21 to achieve the engagement between the connector 21 and the connector 10, so that the connector 20 and the connector 10 are connected and fixed, and the display module 200 is stably fixed on the display case 300. Meanwhile, the end face of the limiting part 12 of the connecting piece 10 can be abutted against the surface of the display screen box 300 or the surface of the display screen module 200, so that positioning connection between the display screen module 200 and the display screen box 300 is realized, and the accuracy of the connection position of the display screen module 200 and the display screen box 300 is ensured. Under the effect of connecting part 11 and spacing portion 12 in connecting piece 10, both can guarantee that connecting piece 10 is fixed with the connection of plug connector 20, can realize the location installation of display screen module 200 and display screen box 300 again, make the function more integrate, then can cancel the setting of the location structure of originally display screen box 300, can simplify the processing complexity of display device 1000 effectively, not only saved processing man-hour, still reduced processing cost.

When the display device 1000 of the present embodiment is installed, i.e. when the display screen module 200 is installed on the display screen box 300, the connecting pieces 10 of the display screen module installation mechanism 100 are fixedly connected to the display screen box 300. Specifically, the first positioning portion 13 of the connector 10 is screwed and fixed on the display screen box 300, and the second positioning portions 22 of the plurality of connectors 20 are fixed on the display screen module 200.

The back of the display screen module 200 is opposite to the front of the display screen box 300, so that the plug connector 21 of the plug connector 20 moves along the first direction F1 and is inserted into the plug hole 101 of the connecting piece 10, and the guiding surface 211 of the plug connector 21 slides against the guiding surface 111 of the connecting portion 11 and the guiding surface 121 of the limiting portion 12, so as to drive the connecting portion 11 and the limiting portion 12 to move in the axial direction away from the plug hole 101, and at this time, the elastic strip 14 is elastically deformed. When the socket 21 continues to move along the first direction F1 and passes over the connection portion 11 and the limiting portion 12, the elastic strip 14 elastically resets so that the engagement surface 112 of the connection portion 11 abuts against the fixing surface 212 of the socket 21. At this time, a space is provided between the transition surface 122 of the limiting portion 12 and the fixing surface 212 of the plug 21, and the end surface of the limiting portion 12 abuts against the surface of the second positioning portion 22. Therefore, the plug connector 21 is inserted and fixed in the plug hole 101, so that the connection part 11 is clamped with the plug connector 21 and the limiting part 12 is abutted with the second positioning part 22, the connection and fixation of the display screen module 200 and the display screen box 300 can be realized, the display screen module 200 can be positioned and fixed on the display screen box 300, the functions of the display screen module mounting mechanism 100 are more integrated, the setting of the positioning structure of the display screen box 300 can be canceled, the processing complexity of the display device 1000 can be effectively simplified, the processing man-hour is saved, and the processing cost is reduced.

To display screen module installation mechanism and display device of this embodiment, the display screen module passes through display screen installation mechanism to be connected on the display screen box, and the installation of display screen module and display screen box only need with the plug insert the spliced eye can, easy operation and convenient to use. Meanwhile, the display screen module mounting mechanism is not provided with a magnetic part, the display device which is connected and assembled through the display screen module mounting mechanism is free from the problem of magnetic leakage, the display device can not adsorb iron powder dust, the display device can be kept clean for a long time, and the overall display level of the display device is improved. In addition, the plug is fixed in the plug hole, so that the connection part is connected with the plug and the limit part is connected with the second positioning part in a propping way, the display screen module is fixedly connected with the display screen box body, the display screen module is fixedly positioned on the display screen box body, the functions of the display screen module mounting mechanism are more integrated, the setting of the positioning structure of the display screen box body can be canceled, the processing complexity of the display device can be effectively simplified, the processing man-hour is saved, and the processing cost is reduced.

While the utility model has been described with reference to several exemplary embodiments, it is to be understood that the terminology used is intended to be in the nature of words of description and of limitation. As the present utility model may be embodied in several forms without departing from the spirit or essential characteristics thereof, it should also be understood that the above-described embodiments are not limited by any of the details of the foregoing description, but rather should be construed broadly within its spirit and scope as defined in the appended claims, and therefore all changes and modifications that fall within the meets and bounds of the claims, or equivalences of such meets and bounds are therefore intended to be embraced by the appended claims.

Claims (10)

1. The utility model provides a display screen module installation mechanism for connect display screen module and display screen box, its characterized in that, display screen module installation mechanism includes:

the connecting piece comprises a plurality of connecting parts and limiting parts, wherein the end surfaces of the limiting parts outwards exceed the end surfaces of the connecting parts; the connecting part and the limiting part are mutually surrounded by a circle at intervals to form a plug hole, and the connecting part and the limiting part can be elastically gathered or kept away from each other; one end, far away from the connecting part and the limiting part, of the connecting piece is used for being connected with the display screen box body or the display screen module;

the plug connector comprises a plug connector and a second positioning part connected with the plug connector, and the plug connector can be detachably plugged in the plug hole; one end of the second positioning part, which is far away from the plug connector, is used for being connected with a display screen module or the display screen box body;

when the plug connector is inserted into the plug hole, the connecting portion is clamped with the plug connector, and the end face of the limiting portion is abutted to the surface of the second positioning portion, the surface of the display screen module or the surface of the display screen box.

2. The display screen module mounting mechanism according to claim 1, wherein the connecting piece further comprises a first positioning portion and an elastic strip, the first positioning portion is used for being connected with the display screen box or the display screen module, and the elastic strip is used for connecting the first positioning portion with the connecting portion and the limiting portion;

the connecting part comprises a leading-in surface and a clamping surface which are arranged in a deviating way, the leading-in surface is arranged far away from the first positioning part, and the clamping surface is arranged towards the first positioning part; the limiting part comprises a guide surface and a transition surface which are arranged in a deviating way, the guide surface is arranged far away from the first positioning part, and the transition surface is arranged towards the first positioning part;

the plug connector slides to push against the leading-in surface and the guide surface so that the elastic strip elastically deforms to enable the connecting portion and the limiting portion to be far away from the plug connector, until the plug connector passes over the connecting portion and the limiting portion to be inserted into the plug hole, the clamping surface abuts against the surface of the plug connector, and a gap is reserved between the transition surface and the surface of the plug connector.

3. The display screen module mounting mechanism according to claim 2, wherein the guide surface extends obliquely from one end of the connecting portion away from the elastic strip toward an axis direction close to the first positioning portion, the guide surface extends obliquely from one end of the limiting portion away from the elastic strip toward an axis direction close to the first positioning portion, and the guide surfaces of the plurality of connecting portions and the guide surfaces of the plurality of limiting portions enclose a conical concave surface.

4. The display screen module mounting mechanism according to claim 2, wherein the engagement surface extends obliquely from an end of the connection portion connected to the elastic strip toward an axis direction near the first positioning portion, and the transition surface extends obliquely from an end of the limit portion connected to the elastic strip toward an axis direction near the first positioning portion.

5. The display screen module mounting mechanism according to claim 2, wherein the plug connector comprises a guiding surface facing the plug hole, when the plug connector is inserted into the plug hole, the guiding surface of the plug connector slidably pushes the connecting portion and the limiting portion, the elastic strip elastically deforms to enable the connecting portion and the limiting portion to be far away from the plug connector, and the elastic strip elastically resets to drive the connecting portion to be clamped with the plug connector until the plug connector passes over the connecting portion and the limiting portion.

6. The display screen module mounting mechanism according to claim 5, wherein the plug further comprises a fixing surface facing away from the guiding surface, the clamping surface of the connecting portion abuts against the fixing surface when the plug is inserted into the plug hole, and a gap is formed between the transition surface of the limiting portion and the fixing surface.

7. The display module mounting mechanism according to claim 5, wherein an end of the plug facing the plug hole is a cone, and the guide surface is an outer peripheral surface of the cone.

8. The display screen module mounting mechanism according to claim 1, wherein the outer periphery of the second positioning portion extends outwards beyond the outer periphery of the plug, and the end face of the limiting portion abuts against the surface of the second positioning portion.

9. The display screen module mounting mechanism according to claim 1, wherein the limiting portion is abutted against the surface of the display screen module or the surface of the display screen case beyond the outer periphery of the second positioning portion when the plug is inserted into the plug hole.

10. A display device comprising a display module, a display case, and a display module mounting mechanism according to any one of claims 1 to 9, wherein the display module is detachably connected to the display case by the display module mounting mechanism.