CN210038391U - Front frame, extrusion molding die and display device - Google Patents

Abstract

Provided are a front frame for a display device, an extrusion molding die, and a display device. The front frame includes: a first rim member having a first receptacle; a second rim member having a second receptacle; a connecting member for connecting the first rim member and the second rim member, the connecting member including a connecting body and a connecting cover, wherein the connecting body includes a first connecting arm inserted into the first insertion hole and a second connecting arm inserted into the second insertion hole, and the connecting cover is detachably connected to the connecting body and covers a portion of the connecting body which is not inserted into the first insertion hole and the second insertion hole.

Description

Front frame, extrusion molding die and display device

Technical Field

The disclosure relates to the technical field of display, in particular to a front frame, an extrusion molding die and a display device.

Background

The conventional liquid crystal display device generally includes a front frame, a liquid crystal display panel, a middle frame, a backlight module, a rear frame, and other components. The front frame can be made of plastic materials, and the strength of the integrally formed front frame is high through integral injection molding, but as the liquid crystal display device has various different dimensions, each front frame needs to be manufactured by independently developing a special mold. In addition, the manufacturing cost of the dedicated mold for integral injection molding is high, the cycle is long, the cost of the front frame is high, and the whole development cycle of the liquid crystal display device is affected.

SUMMERY OF THE UTILITY MODEL

In order to solve at least one aspect of the above problems, the present disclosure provides a front frame for a display device, an extrusion molding die for molding respective parts of the front frame, and a display device including the front frame.

In one aspect, there is provided a front frame for a display device, including:

a first rim member having a first receptacle;

a second rim member having a second receptacle;

a connecting member for connecting the first and second rim members, the connecting member including a connecting body and a connecting cover,

wherein the connecting body includes a first connecting arm inserted into the first insertion hole and a second connecting arm inserted into the second insertion hole, and the connecting cover is detachably connected to the connecting body and covers a portion of the connecting body which is not inserted into the first insertion hole and the second insertion hole.

Alternatively, each of the first rim member, the second rim member, the connecting body, and the connecting cover is a part molded by means of extrusion molding.

Optionally, the connecting body further comprises a main body portion, the first connecting arm is connected to one end of the main body portion and extends in a direction away from the main body portion, the second connecting arm is connected to the other end of the main body portion and extends in a direction away from the main body portion, and the extending direction of the first connecting arm is perpendicular to the extending direction of the second connecting arm.

Optionally, the first frame member includes a first frame wall, a second frame wall, a third frame wall and a fourth frame wall, the first frame wall is connected to the second frame wall, the second frame wall is connected to the third frame wall, the third frame wall is disconnected from the fourth frame wall, and the fourth frame wall is connected to the first frame wall to form a first accommodating space with a first opening; and the first frame member further comprises a support rib positioned in the first accommodating space, one end of the support rib is connected to the second frame wall, the other end of the support rib is connected to the fourth frame wall, and the first frame wall, the second frame wall, the support rib and the fourth frame wall jointly enclose the first insertion hole.

Optionally, the second frame member includes a first frame wall, a second frame wall, a third frame wall and a fourth frame wall, the first frame wall is connected with the second frame wall, the second frame wall is disconnected from the third frame wall, the third frame wall is connected with the fourth frame wall, and the fourth frame wall is connected with the first frame wall to form a second accommodating space with a second opening; and the second frame member further includes a first support rib, a second support rib, and a third support rib located in the second receiving space, the first support rib and the third support rib being parallel to the first frame wall, the second support rib being parallel to the second frame wall, the first support rib and the third support rib being connected to the second support rib, respectively, the first frame wall, the second frame wall, the third support rib, the second support rib, the first support rib, and the fourth frame wall enclosing the second insertion hole together.

Optionally, the connection cover comprises a first cover part, a second cover part and a support cantilever, the first cover part is perpendicular to the second cover part, and the support cantilever is located on the second cover part and spaced apart from the first cover part.

Optionally, the connecting body further includes a first step provided at a connecting position of the first connecting arm and the body portion, and a second step provided at a connecting position of the second connecting arm and the body portion, the first step being abutted against a side surface of the first frame member facing the body portion, and the second step being abutted against a side surface of the second frame member facing the body portion.

Optionally, a cross section of the first insertion hole in a direction perpendicular to an insertion direction in which the first connection arm is inserted into the first insertion hole coincides with a cross section of the first connection arm in a direction perpendicular to an insertion direction in which the first connection arm is inserted into the first insertion hole.

Alternatively, a cross section of the second insertion hole in a direction perpendicular to an insertion direction in which the second connection arm is inserted into the second insertion hole coincides with a cross section of the second connection arm in a direction perpendicular to an insertion direction in which the second connection arm is inserted into the second insertion hole.

Optionally, the first frame member further includes a support rib, one end of the support rib is connected to the fourth frame wall of the first frame member, and the support rib is parallel to the third frame wall of the first frame member and is spaced from the third frame wall of the first frame member by a predetermined distance to define the first opening between the support rib and the third frame wall.

Optionally, a first limiting groove is disposed on a surface of the third frame wall of the first frame member facing the support rib of the first frame member, a second limiting groove is disposed on a surface of the support rib of the first frame member facing the third frame wall of the first frame member, and the first limiting groove and the second limiting groove are configured to receive two opposite ends of the infrared touch component, respectively.

Optionally, a mounting groove is provided on a surface of the third frame wall of the first side frame member facing the support rib of the first side frame member, and a protrusion is provided on a surface of the support rib of the first side frame member facing the third frame wall of the first side frame member, wherein the mounting groove and the protrusion are used for respectively receiving two opposite ends of the filter strip.

Optionally, the mounting groove is closer to the first opening than the first limiting groove.

Optionally, the second side frame member further includes a blocking portion provided on the first frame wall of the second side frame member and protruding toward the second insertion hole, the blocking portion cooperating with the second support rib of the second side frame member to block the second connection arm inserted into the second insertion hole from moving toward the second frame wall of the second side frame member.

Optionally, the second edge frame member further includes a support rib, one end of the support rib of the second edge frame member is connected to the second frame wall of the second edge frame member, and the support rib of the second edge frame member is parallel to and spaced apart from the third frame wall of the second edge frame member by a predetermined distance to define the second opening between the support rib of the second edge frame member and the third frame wall.

Optionally, a first limiting groove is disposed on a surface of the third frame wall of the second frame member facing the third support rib of the second frame member, a second limiting groove is disposed on a surface of the third support rib of the second frame member facing the third frame wall of the second frame member, and the first limiting groove and the second limiting groove are configured to receive two opposite ends of the infrared touch component, respectively.

Optionally, a mounting groove is provided on a surface of the third frame wall of the second side frame member facing the support rib of the second side frame member, and a protrusion is provided on a surface of the support rib of the second side frame member facing the third frame wall of the second side frame member, wherein the mounting groove and the protrusion are used for respectively receiving two opposite ends of the filter strip.

Optionally, the mounting groove of the second edge frame member is closer to the second opening than the first limiting groove of the second edge frame member.

Optionally, the third frame wall of the second edge frame member further includes a first protruding portion protruding from a side surface of the second edge frame member facing the main body portion, and the fourth frame wall of the second edge frame member further includes a second protruding portion protruding from a side surface of the second edge frame member facing the main body portion, the first protruding portion covering the first outer surface of the main body portion, and the second protruding portion covering the second outer surface of the main body portion.

Optionally, the first cover portion covers a third outer surface of the body portion, and the second cover portion covers a fourth outer surface of the body portion.

Optionally, the first connecting arm is provided with more than 2 threaded holes, the first frame wall of the first frame member is provided with more than 2 connecting holes, and the more than 2 threaded holes of the first connecting arm are aligned with the more than 2 connecting holes of the first frame wall of the first frame member respectively for inserting fasteners.

Optionally, the second connecting arm is provided with more than 2 threaded holes, the first frame wall of the second frame member is provided with more than 2 connecting holes, and the more than 2 threaded holes of the second connecting arm are aligned with the more than 2 connecting holes of the first frame wall of the second frame member respectively for inserting fasteners.

Optionally, the main body portion is provided with more than 2 threaded holes, the first cover portion is provided with more than 2 connecting holes, and the more than 2 threaded holes in the main body portion are respectively aligned with the more than 2 connecting holes in the first cover portion so as to be respectively used for inserting fasteners.

Optionally, the front frame further comprises a third edge frame member and a fourth edge frame member, the third edge frame member is parallel to the first edge frame member, and the structure of the third edge frame member is the same as that of the first edge frame member; the fourth edge frame member is parallel to the second edge frame member, and the structure of the fourth edge frame member is the same as that of the second edge frame member; and the front frame further includes a plurality of the connection members, the second side frame member is connected to the third side frame member by one of the connection members, the third side frame member is connected to the fourth side frame member by one of the connection members, and the fourth side frame member is connected to the first side frame member by one of the connection members, so that the front frame has a rectangular frame shape.

Optionally, each of the first rim member, the second rim member, the connecting body, and the connecting cover is made of aluminum.

Optionally, a circular arc transition portion is disposed at a connection position of the third frame wall of the second edge frame member and the fourth frame wall of the second edge frame member.

In still another aspect, there is provided an extrusion molding die, wherein the extrusion molding die is a die for molding one of the first frame member, the second frame member, the connecting body, and the connecting cover in the front frame of any one of the above through an extrusion molding process.

Optionally, the extrusion molding die includes a solid portion and a hollow portion, the hollow portion is surrounded by a portion of the solid portion, and the hollow portion includes:

the first frame wall forming part is connected with the second frame wall forming part, the second frame wall forming part is connected with the third frame wall forming part, the third frame wall forming part is disconnected with the fourth frame wall forming part, and the fourth frame wall forming part is connected with the first frame wall forming part; one end of the supporting rib forming part is connected to the second frame wall forming part, the other end of the supporting rib forming part is connected to the fourth frame wall forming part, the first frame wall forming part, the second frame wall forming part, the supporting rib forming part and the fourth frame wall forming part jointly enclose a closed graph, and a part of the solid part is located in the closed graph; alternatively, the first and second electrodes may be,

first frame wall shaping portion, second frame wall shaping portion, third frame wall shaping portion, fourth frame wall shaping portion, first support rib shaping portion, second support rib shaping portion and third support rib shaping portion, first frame wall shaping portion connects second frame wall shaping portion, second frame wall shaping portion with third frame wall shaping portion disconnection, third frame wall shaping portion connects fourth frame wall shaping portion, fourth frame wall shaping portion connects first frame wall shaping portion, and first support rib shaping portion and third support rib shaping portion are on a parallel with first frame wall shaping portion, second support rib shaping portion is on a parallel with second frame wall shaping portion, first support rib shaping portion and third support rib shaping portion are connected to second support rib shaping portion respectively, first frame wall shaping portion, second frame wall shaping portion, The third support rib forming part, the second support rib forming part, the first support rib forming part and the fourth frame wall forming part jointly enclose a closed graph, and a part of the solid part is positioned in the closed graph; alternatively, the first and second electrodes may be,

the connecting device comprises a first connecting arm forming part and a second connecting arm forming part, wherein the extending direction of the first connecting arm forming part is vertical to the extending direction of the second connecting arm forming part; alternatively, the first and second electrodes may be,

the first cover forming part is perpendicular to the second cover forming part, and the supporting cantilever forming part is located on the second cover forming part and is arranged at an interval with the first cover forming part.

In a further aspect, there is provided a display device comprising the front frame of any one of the above.

According to various aspects of the present disclosure, a front frame, an extrusion molding die, and a display device are provided, the front frame including a plurality of independent parts, i.e., having a split structure, thereby facilitating the manufacture of the front frame and saving the manufacturing cost.

Drawings

Other objects and advantages of the present disclosure will become apparent from the following description of the disclosure, which is made with reference to the accompanying drawings, and can assist in a comprehensive understanding of the disclosure.

FIG. 1 is a perspective schematic view of a front frame according to an embodiment of the present disclosure;

FIG. 2 is an enlarged view of portion I of the front frame shown in FIG. 1;

FIG. 3 is an exploded view of portion I of the front frame shown in FIG. 2;

FIG. 4 is an exploded view of portion I of the front frame shown in FIG. 2;

FIG. 5 is a cross-sectional view of a horizontal edge frame member taken along plane II-II' in FIG. 4 according to an embodiment of the present disclosure;

FIG. 6 is a cross-sectional view of a vertical frame member taken along plane III-III' in FIG. 4 according to an embodiment of the present disclosure;

FIG. 7 is a plan view of a connecting body of a connecting member according to an embodiment of the present disclosure;

FIG. 8 is a side view of a connection cap of a connection member according to an embodiment of the present disclosure;

9-12 illustrate cross-sectional views, perpendicular to the extrusion direction, of an extrusion die used to manufacture the horizontal border member, the vertical border member, the connecting body, and the connecting cover of the front frame, respectively, according to an embodiment of the present disclosure;

fig. 13 illustrates a partial structural schematic view of a display device according to an embodiment of the present disclosure; and

fig. 14 illustrates a plan view of a display device according to an embodiment of the present disclosure.

It is noted that, for the sake of clarity, in the drawings used to describe embodiments of the present disclosure, the dimensions of layers, structures or regions may be exaggerated or reduced, i.e., the drawings are not drawn to scale.

Detailed Description

The technical solution of the present disclosure is further specifically described below by way of examples and with reference to the accompanying drawings. In the specification, the same or similar reference numerals denote the same or similar components. The following description of the embodiments of the present disclosure with reference to the accompanying drawings is intended to explain the general technical concept of the present disclosure and should not be construed as limiting the present disclosure.

Furthermore, in the following detailed description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the embodiments of the disclosure. It may be evident, however, that one or more embodiments may be practiced without these specific details.

It should be noted that, although the terms "first", "second", etc. may be used herein to describe various elements, components, elements, regions, layers and/or sections, these elements, components, elements, regions, layers and/or sections should not be limited by these terms. Rather, these terms are used to distinguish one element, component, element, region, layer or section from another. Thus, for example, a first component, a first member, a first element, a first region, a first layer, and/or a first portion discussed below could be termed a second component, a second member, a second element, a second region, a second layer, and/or a second portion without departing from the teachings of the present disclosure.

It is also noted that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the disclosed embodiments and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be construed as limiting the present disclosure. Moreover, it will be understood that the orientation or positional relationship indicated by these terms may be changed accordingly when the orientation of the drawings is changed, for example, if the device in the drawings is turned upside down, elements described as "under" or "beneath" other elements or features will be oriented "on" or "above" the other elements or features.

Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; the specific meaning of the above terms herein can be understood by those of ordinary skill in the art as appropriate.

Unless otherwise indicated, the expression "abut" as used herein denotes a connection of two members or components in which adjacent surfaces of the two members or components abut against each other.

The expression "insertion direction" as used herein means, unless otherwise specified, an insertion direction in which one member (e.g., a connection arm) is inserted into another member (e.g., an insertion hole). For example, referring to fig. 3, reference numeral "ID 1" denotes an insertion direction in which the first connection arm is inserted into the first insertion hole of the first rim member, and reference numeral "ID 2" denotes an insertion direction in which the second connection arm is inserted into the second insertion hole of the second rim member.

Fig. 1 is a perspective schematic view of a front frame according to an embodiment of the present disclosure. As shown in fig. 1, the front frame 1 has a split structure, and particularly, the front frame 1 may include a plurality of frame members and a plurality of connection members. For example, in the embodiment shown in fig. 1, the front frame 1 includes 4 edge frame members and 4 connecting members, each connecting member being used to connect two adjacent edge frame members together to form one complete front frame 1, for example, the complete front frame 1 may have a rectangular frame structure.

For convenience of description, the 4 frame members are referred to as a first frame member 12, a second frame member 13, a third frame member 14, and a fourth frame member 15, respectively, and the 4 connection members are referred to as a first connection member 22, a second connection member 23, a third connection member 24, and a fourth connection member 25, respectively.

The first connecting member 22 is used to connect the adjacent first and second side frame members 12 and 13 together, the second connecting member 23 is used to connect the adjacent second and third side frame members 13 and 14 together, the third connecting member 24 is used to connect the adjacent third and fourth side frame members 14 and 15 together, and the fourth connecting member 25 is used to connect the adjacent fourth side frame member 15 and the first side frame member 12 together, thereby forming a front frame 1 having a rectangular frame shape.

Referring to fig. 1, when the product is in a use state, the fourth and second frame members 15 and 13 extend in a horizontal direction, and the first and third frame members 12 and 14 extend in a vertical direction, so for convenience of description, the fourth and second frame members 15 and 13 may be referred to as horizontal frame members, and the first and third frame members 12 and 14 may be referred to as vertical frame members.

Hereinafter, the first connection member 22 and the first and second frame members 12 and 13 connected thereto will be described in detail as an example, and it should be understood that other connection members and frame members may refer to their structures, for example, the second connection member 23, the third connection member 24, and the fourth connection structure 25 may have the same structure as the first connection member 22, the fourth frame member 15 may have the same structure as the second frame member 13, and the third frame member 14 may have the same structure as the first frame member 12.

Fig. 2 is an enlarged view of a portion I of the front frame shown in fig. 1. Fig. 3 is an exploded view of portion I of the front frame shown in fig. 2, noting that portion I of the front frame is shown in fig. 3 in a different orientation than in fig. 2 for clarity in showing some components. Fig. 4 is an exploded view of a portion I of the front frame shown in fig. 2, it being noted that some parts of the connecting member are not shown in fig. 4. Referring collectively to fig. 1-4, at portion I of the front frame, a first connecting member 22 connects adjacent first and second edge frame members 12 and 13 together. The first connection member 22 may include a connection body 221 and a connection cover 222, the first rim member 12 may include a first insertion hole 125, the second rim member 13 may include a second insertion hole 135, one end of the connection body 221 is inserted into the first insertion hole 125, the other end of the connection body 221 is inserted into the second insertion hole 135, the connection cover 222 covers a portion of the connection body 221 that is not inserted into the first insertion hole 125 and the second insertion hole 135, and an outer surface of the connection cover 222 matches outer surfaces of the adjacent first rim member 12 and second rim member 13. In this way, the first frame member 12 and the second frame member 13 are connected together by the first connecting member 22.

Fig. 5 is a cross-sectional view of a horizontal edge frame member, which may be, for example, second edge frame member 13, taken along plane II-II' in fig. 4, according to an embodiment of the present disclosure. Referring to fig. 4 and 5 in combination, the second frame member 13 has a tubular structure, and specifically, it includes a first frame wall 131 (an upper wall in fig. 5), a second frame wall 132 (a left wall in fig. 5), a third frame wall 133 (a lower wall in fig. 5), and a fourth frame wall 134 (a right wall in fig. 5), the first frame wall 131 connecting the second frame wall 132, the second frame wall 132 being disconnected from the third frame wall 133, the third frame wall 133 connecting the fourth frame wall 134, the fourth frame wall 134 connecting the first frame wall 131, thereby forming a tubular structure having a semi-closed space, which may also be referred to as a second accommodating space having a second opening. Referring to fig. 5, the second rim member 13 further includes a plurality of support ribs located in the semi-enclosed space, for example, the plurality of support ribs may include a first support rib 137 extending in a horizontal direction in fig. 5, a second support rib 138 extending in a vertical direction in fig. 5, and a third support rib 139 extending in the horizontal direction in fig. 5, a vertical distance of the first support rib 137 from the third frame wall 133 is different from (e.g., smaller than) a vertical distance of the third support rib 139 from the third frame wall 133, and the first support rib 137 and the third support rib 139 are connected to the second support rib 138, respectively.

Referring to fig. 5, the first frame wall 131, the second frame wall 132, the fourth frame wall 134, the first support rib 137, the second support rib 138, and the third support rib 139 together enclose a closed space to form the second insertion hole 135. The third frame wall 133, the fourth frame wall 134, the first support rib 137, and the second support rib 138 together enclose a closed space.

Referring to fig. 5, the second frame member 13 further includes support ribs 231 for supporting a glass substrate such as tempered glass. The supporting rib 231 may extend parallel to the third frame wall 133, one end of the supporting rib 231 is connected to the second frame wall 132, and the supporting rib 231 is spaced from the third frame wall 133 by a predetermined distance to form the second opening 232 between the supporting rib 231 and the third frame wall 133 for receiving the filter strip. For example, a mounting groove 1331 may be formed on a surface of the third frame wall 133 facing the support rib 231, a protrusion 2311 may be formed on a surface of the support rib 231 facing the third frame wall 133, and the filter strip may be mounted in the mounting groove 1331 and stopped by the protrusion 2311, thereby achieving mounting and positioning of the filter strip. It should be noted that the tempered glass and the light filter will be further described below with reference to the drawings.

Referring to fig. 5, the second frame wall 132, the support ribs 231, the third frame wall 133, the second support ribs 138, and the third support ribs 139 together enclose a semi-enclosed space for accommodating components such as a light bar, an infrared touch component, and the like, so it may be referred to as an accommodating portion, as indicated by reference numeral 136 in fig. 5. The receiving portion 136 has the second opening 232, i.e., it is opened at the second opening 232, so as to facilitate placement of a filter bar, an infrared touch member, and the like therein. A first stopper groove 1332 may be provided on a surface of the third frame wall 133 facing the third support rib 139, a second stopper groove 1391 may be provided on a surface of the third support rib 139 facing the third frame wall 133, and both ends of an infrared touch part (e.g., an infrared touch pad) may be inserted into the first stopper groove 1332 and the second stopper groove 1391, respectively, to mount and position the infrared touch part. It should be noted that, the infrared touch component will be further described below with reference to the drawings.

With further reference to fig. 5, the junction of the third frame wall 133 and the fourth frame wall 134 is provided with a circular arc transition 1334 to facilitate the manufacture of the second edge frame member 13 and also to make the appearance of the front frame more attractive.

Fig. 6 is a cross-sectional view of a vertical frame member, which may be, for example, first frame member 12, according to an embodiment of the present disclosure, taken along plane III-III' in fig. 4. With combined reference to fig. 4 and 6, the first frame member 12 has a tubular structure, and specifically, it includes a first frame wall 121 (an upper wall in fig. 6), a second frame wall 122 (a left wall in fig. 6), a third frame wall 123 (a lower wall in fig. 6), and a fourth frame wall 124 (a right wall in fig. 6), the first frame wall 121 connecting the second frame wall 122, the second frame wall 122 connecting the third frame wall 123, the third frame wall 123 being disconnected from the fourth frame wall 124, the fourth frame wall 124 connecting the first frame wall 121, thereby forming a tubular structure having a semi-closed space, which may also be referred to as a first accommodation space having a first opening. Referring to fig. 6, the first side frame member 12 further includes a support rib positioned in the semi-enclosed space, for example, the support rib may include a support rib 127 extending in a horizontal direction in fig. 6, and one end of the support rib 127 is connected to the second frame wall 122 and the other end is connected to the fourth frame wall 124.

Referring to fig. 6, the first frame wall 121, the second frame wall 122, the support rib 127 and the fourth frame wall 124 together enclose a closed space to form the first insertion hole 125.

Referring to fig. 6, the first frame member 12 further includes support ribs 221 for supporting a glass substrate such as tempered glass. The supporting rib 221 may extend parallel to the third frame wall 123, one end of the supporting rib 221 is connected to the fourth frame wall 124, and the supporting rib 221 and the third frame wall 123 are spaced apart by a predetermined distance to form the first opening 222 between the supporting rib 221 and the third frame wall 123 for receiving the filter strip. For example, a mounting groove 1231 may be disposed on a surface of the third frame wall 123 facing the supporting rib 221, a protrusion 2211 may be disposed on a surface of the supporting rib 221 facing the third frame wall 123, and the filter strip may be mounted in the mounting groove 1231 and stopped by the protrusion 2211, thereby achieving mounting and positioning of the filter strip. It should be noted that the tempered glass and the light filter will be further described below with reference to the drawings.

Referring to fig. 6, the second frame wall 122, the third frame wall 123, the support ribs 221, the fourth frame wall 124, and the support ribs 127 collectively enclose a semi-enclosed space for accommodating components such as a light bar, an infrared touch component, and the like, so that it may be referred to as an accommodating portion, as indicated by reference numeral 126 in fig. 6. The receiving portion 126 has the second opening 222, i.e., it is opened at the second opening 222, so as to facilitate placement of a filter bar, an infrared touch member, and the like therein. A first limit groove 1232 may be provided on a surface of the third frame wall 123 facing the support rib 127, a second limit groove 1271 may be provided on a surface of the support rib 127 facing the third frame wall 123, and both ends of the infrared touch part (e.g., the infrared touch pad) may be inserted into the first limit groove 1232 and the second limit groove 1271, respectively, to mount and position the infrared touch part. It should be noted that, the infrared touch component will be further described below with reference to the drawings.

Fig. 7 is a plan view of a connecting body of a connecting member according to an embodiment of the present disclosure, which may be, for example, the first connecting member 22. Referring to fig. 3, 4 and 7 in combination, the connecting body 221 of the first connecting member 22 may include a first connecting arm 223 and a second connecting arm 224, and an extending direction of the first connecting arm 223 may be perpendicular to an extending direction of the second connecting arm 224, such that the connecting body 221 is formed with a connecting body having an L-shaped structure. The first connecting arm 223 is adapted to be inserted into the first rim member 12 and the second connecting arm 224 is adapted to be inserted into the second rim member 13, thereby connecting the first and second rim members 12 and 13 together. Specifically, the first coupling arm 223 is adapted to be inserted into the first insertion hole 125 of the first rim member 12, and the second coupling arm 224 is adapted to be inserted into the second insertion hole 135 of the second rim member 13. For example, a cross section of the first connection arm 223 in a direction perpendicular to an insertion direction in which the first connection arm 223 is inserted into the first insertion hole 125 coincides with a cross section of the first insertion hole 125 in a direction perpendicular to an insertion direction in which the first connection arm 223 is inserted into the first insertion hole 125, so that the first connection arm 223 is inserted into the first insertion hole 125 and remains positioned in the first insertion hole 125. A cross section of the second connection arm 224 in a direction perpendicular to the insertion direction of the second connection arm 224 into the second insertion hole 135 coincides with a cross section of the second insertion hole 135 in a direction perpendicular to the insertion direction of the second connection arm 223 into the second insertion hole 135, so that the second connection arm 224 is inserted into the second insertion hole 135 and is held in position in the second insertion hole 135.

With further reference to fig. 3, 4 and 7, the connecting body 221 of the first connecting member 22 may further include a main body portion 225, the first connecting arm 223 is connected to one end of the main body portion 225 and extends in a direction away from the main body portion 225, the second connecting arm 224 is connected to the other end of the main body portion 225 and extends in a direction away from the main body portion 225, and the extending direction of the first connecting arm 223 is perpendicular to the extending direction of the second connecting arm 224. Referring to fig. 3, the main body portion 225 is thicker than the first and second connection arms 223 and 224, and thus a first step 226 is provided at a connection position of the first connection arm 223 and the main body portion 225 and a second step 227 is provided at a connection position of the second connection arm 224 and the main body portion 225. Referring to fig. 4, as the first connecting arm 223 is inserted into the first insertion hole 125 of the first frame member 12, the surface 12S of the first frame member 12 facing the main body portion 225 abuts against the first step 226, ensuring that the first connecting arm 223 is inserted into the first insertion hole 125 at a proper position. With further reference to fig. 4, as the second connecting arm 224 is inserted into the second insertion hole 135 of the second edge frame member 13, the surface 13S of the second edge frame member 13 facing the main body portion 225 will abut against the second step 227, ensuring that the second connecting arm 224 is inserted into the second insertion hole 135 in a proper position.

Referring to fig. 3, 4 and 5 in combination, the second rim member 13 may further include a blocking portion 234. As shown in fig. 5, the blocking portion 234 may be located on the first rim 131 and protrude toward the second insertion hole 135. The blocking portion 234 cooperates with the second support rib 138 to block the second connection arm 224 inserted into the second insertion hole 135 from moving toward the second frame wall 132, so that the positioning of the second connection arm 224 in the second insertion hole 135 can be further secured.

Fig. 8 is a side view of a connection cover of a connection member according to an embodiment of the present disclosure, for example, the connection member may be the first connection member 22. Referring to fig. 3 and 8 in combination, the connection cover 222 of the first connection member 22 may include a first cover portion 2221, a second cover portion 2223, and a support suspension 2224. In the orientation shown in fig. 8, the first cover portion 2221 extends in a horizontal direction and the second cover portion 2223 extends in a vertical direction, i.e., the first cover portion 2221 is perpendicular to the second cover portion 2223, so that the connecting cover 222 has an L-shaped configuration. The support suspension 2224 is located on the second cover portion 2223, and is parallel to the first cover portion 2221, and is disposed at a distance from the first cover portion 2221.

Referring to fig. 2 and 3 in combination, the connection cover 222 serves to cover a portion of the connection body 221 that is not inserted into the first insertion hole 125 or the second insertion hole 135, i.e., the connection cover 222 serves to cover a portion of the body portion 225.

Referring to fig. 4, the third frame wall 133 and the fourth frame wall 134 of the second frame member 13 each protrude from the surface 13S and extend toward the main body portion 225. That is, the third frame wall 133 of the second frame member 13 further includes a first protruding portion 133A protruding from the side surface 13S of the second frame member facing the main body portion, and the fourth frame wall 134 of the second frame member 13 further includes a second protruding portion 134A protruding from the side surface 13S of the second frame member facing the main body portion, the first protruding portion 133A covering the first outer surface (lower surface shown in fig. 4) of the main body portion 225, and the second protruding portion 134A covering the second outer surface (right side surface shown in fig. 4) of the main body portion 225. In this way, as the second connection arm 224 is inserted into the second insertion hole 135 of the second edge frame member 13, the portion 133A of the third frame wall 133 that protrudes may cover the lower surface of the main body portion 225, and the portion 134A of the fourth frame wall 134 that protrudes may cover the side surface (i.e., the right side surface in fig. 4) of the main body portion 225 that is parallel to the fourth frame wall 134. Further, the first cover part 2221 of the connection cover 222 may cover a third outer surface (an upper surface shown in fig. 4) of the main body part 225, and the second cover part 2223 may cover a fourth outer surface (parallel to a side surface of the second cover part 2223, i.e., a left side surface in fig. 4) of the main body part 225. In this embodiment, the covering of the connection member is achieved by the engagement of the protruding portion of the second rim member 13 with the connection cover, thereby forming the complete structure shown in fig. 2. Moreover, the structure of the connection cap can be simplified, facilitating the manufacture of the connection cap, in particular the manufacture of said connection cap by an extrusion process.

It should be noted that the supporting cantilever 2224 of the connection cover 222 may be the same as the supporting rib 127 of the first frame member 12 and the supporting rib 139 of the second frame member 13, for example, the supporting cantilever 2224 of the connection cover 222 may be parallel to the supporting rib 127 of the first frame member 12 and the supporting rib 139 of the second frame member 13, so as to limit the infrared touch component.

Referring to fig. 2 and 3, a plurality of connection holes are formed in the frame member and the connection cover, and a plurality of screw holes are formed in the connection body of the connection member to fixedly connect the frame member and the connection member by a fastening member such as a screw. For example, the connection hole may be a screw hole or a through hole. Specifically, more than 2 (e.g., 3) screw holes 2231 are provided on the first connecting arm 223, and correspondingly, more than 2 (e.g., 3) connecting holes 1211 are provided on the first frame wall 121 of the first frame member 12, and when the first connecting arm 223 is inserted into the first insertion hole 125 of the first frame member 12, the screw holes 2231 and the connecting holes 1211 are respectively aligned, and then, fasteners such as screws are respectively inserted into the aligned connecting holes and screw holes to achieve the fixed connection of the first frame member 12 and the first connecting member 22. More than 2 (e.g., 3 as shown in the figure) screw holes 2241 are provided on the second connecting arm 224, correspondingly, more than 2 (e.g., 3 as shown in the figure) connecting holes 1311 are provided on the first frame wall 131 of the second frame member 13, when the second connecting arm 224 is inserted into the second insertion hole 135 of the second frame member 13, the 3 screw holes 2241 and the 3 connecting holes 1311 are respectively aligned, and then, 3 fasteners, such as screws, are respectively inserted into the aligned connecting holes and screw holes to achieve the fixed connection of the second frame member 13 and the first connecting member 22. More than 2 (e.g., 3 as shown in the figure) screw holes 2251 are provided on the body portion 225 of the connection member, and correspondingly, more than 2 (e.g., 3 as shown in the figure) connection holes 2226 are provided on the connection cover 222, and when the connection cover 222 is covered on the body portion 225, the 3 screw holes 2251 are respectively aligned with the 3 connection holes 2226, and then, 3 fasteners, such as screws, are respectively inserted into the aligned connection holes and screw holes to achieve the fixed connection of the body portion 225 and the connection cover 225. Through setting up 3 screw holes and using 3 fasteners, fixed connection's reliability can be guaranteed.

Referring to fig. 2 and 3 in combination, the shape of the outer surface of the coupling cover is identical to the shape of the outer surface of the side frame member, so that, when the assembly is completed, it is possible to ensure that the front frame has a uniform outer surface shape. For example, the shape of the outer surface of the first cover portion 2221 of the connection cover 222 matches the shape of the outer surface of the first frame wall 121 of the first frame member 12 and the shape of the outer surface of the first frame wall 131 of the second frame member 13, and the shape of the outer surface of the second cover portion 2223 of the connection cover 222 matches the shape of the outer surface of the second frame wall 122 of the first frame member 12.

In the embodiment of the present disclosure, the front frame may include a plurality of independent parts, such as a horizontal frame member, a vertical frame member, a connecting body, and a connecting cover, which may be assembled together to form the front frame, that is, the front frame may be designed in a split structure, and the structure of each part is simplified, so that it may be manufactured by extrusion molding. That is, each of the horizontal rim member, the vertical rim member, the connecting body, and the connecting cover may be an extrusion molded part.

It should be understood that "extrusion molding" refers to a process in which a material to be molded is continuously passed through an extrusion molding die in a flowing state by means of heating, plasticizing, pressurizing, or the like in an extruder. Parts made by the "extrusion" process may be referred to as extruded parts.

Next, an extrusion molding die for manufacturing respective components of a front frame according to an embodiment of the present disclosure is described with reference to the drawings. It will be appreciated that the extrusion die of the component is complementary in construction to the component, i.e. the component is a hollow, material-free section, and the corresponding section of the extrusion die is a solid, material-containing section; the structure of the part is a solid part with material, and the corresponding part of the extrusion molding die is a hollow part without material.

Fig. 9-12 show cross-sectional views of an extrusion die used to manufacture the horizontal rim member, the vertical rim member, the connecting body, and the connecting cover of the front frame according to an embodiment of the present disclosure, respectively, taken perpendicular to the extrusion direction. Referring to fig. 5 and 9 in combination, the extrusion molding die 130 for manufacturing the horizontal rim member (e.g., the second rim member 13) may include a solid portion 1301 (a portion filled with oblique lines in fig. 9) and a hollow portion 1302, the hollow portion 1302 having substantially the same profile as the second rim member 13 shown in fig. 5. Referring to fig. 6 and 10 in combination, the extrusion mold 120 for manufacturing a vertical frame member (e.g., the first frame member 12) may include a solid portion 1201 (a portion filled with oblique lines in fig. 10) and a hollow portion 1202, the hollow portion 1202 having substantially the same profile as the first frame member 12 shown in fig. 6. With combined reference to fig. 7 and 11, the extrusion die 2210 for manufacturing the connecting body 221 may include a solid portion 2212 (a portion filled with oblique lines in fig. 11) and a hollow portion 2213, the outline of the hollow portion 2213 being substantially the same as the outline of the connecting body 221 shown in fig. 7. Referring to fig. 8 and 12 in combination, the extrusion mold 2220 for manufacturing the connection cap 222 may include a solid portion 2227 (a portion filled with oblique lines in fig. 12) and a hollow portion 2228, the outline of the hollow portion 2228 being substantially the same as the outline of the connection cap 222 shown in fig. 8.

Specifically, referring to fig. 5 and 9 in combination, the extrusion molding die 130 for manufacturing the horizontal rim member (e.g., the second rim member 13) may include a solid portion 1301 (a portion filled with oblique lines in fig. 9) and a hollow portion 1302, the hollow portion 1302 being surrounded by a portion of the solid portion 1301. For example, the hollow portion 1302 may include: first frame wall molding part 1310, second frame wall molding part 1320, third frame wall molding part 1330, fourth frame wall molding part 1340, first support rib molding part 1370, second support rib molding part 1380 and third support rib molding part 1390, first frame wall molding part 1310 is connected to second frame wall molding part 1320, second frame wall molding part 1320 is disconnected from third frame wall molding part 1330, third frame wall molding part 1330 is connected to fourth frame wall molding part 1340, fourth frame wall molding part 1310 is connected to first frame wall molding part 1310, and first support rib molding part 1370 and third support rib molding part 1390 are parallel to first frame wall molding part 1310, second support rib molding part 1380 is parallel to second frame wall molding part 1320, first support rib molding part 1370 and third support rib molding part 1390 are connected to second rib molding part 1380, respectively, first frame wall molding part 1310, second frame wall molding part 1320, third support rib molding part 1390, The second support rib molding part 1380, the first support rib molding part 1370 and the fourth frame wall molding part 1340 together enclose a closed figure in which a portion of the solid part 1301 (P1 shown in fig. 9) is located.

For another example, referring to fig. 6 and 10 in combination, the extrusion mold 120 for manufacturing a vertical frame member (e.g., the first frame member 12) may include a solid portion 1201 (a portion filled with oblique lines in fig. 10) and a hollow portion 1202, the hollow portion 1202 being surrounded by a portion of the solid portion 1201. The hollow portion 1202 may include: a first frame wall molding part 1210, a second frame wall molding part 1220, a third frame wall molding part 1230, a fourth frame wall molding part 1240 and a support rib molding part 1270, wherein the first frame wall molding part 1210 is connected with the second frame wall molding part 1220, the second frame wall molding part 1220 is connected with the third frame wall molding part 1230, the third frame wall molding part 1230 is disconnected with the fourth frame wall molding part 1240, and the fourth frame wall molding part 1240 is connected with the first frame wall molding part 1210; and one end of the support rib molding 1270 is connected to the second frame wall molding 1220, the other end of the support rib molding 1270 is connected to the fourth frame wall molding 1240, and the first frame wall molding 1210, the second frame wall molding 1220, the support rib molding 1270 and the fourth frame wall molding 1240 together enclose a closed figure in which a portion of the solid portion 1201 (P2 shown in fig. 10) is located.

For another example, with combined reference to fig. 7 and 11, the extrusion die 2210 for manufacturing the connecting body 221 may include a solid portion 2212 (a portion filled with oblique lines in fig. 11) and a hollow portion 2213, the hollow portion 2213 being surrounded by the solid portion 2212. The hollow portion 2213 may include: first and second link arm molding parts 2230 and 2240, an extending direction of the first link arm molding part 2230 being perpendicular to an extending direction of the second link arm molding part 2240.

For another example, referring to fig. 8 and 12 in combination, the extrusion mold 2220 for manufacturing the connection cap 222 may include a solid portion 2227 (a portion filled with oblique lines in fig. 12) and a hollow portion 2228, the hollow portion 2228 being surrounded by the solid portion 2227. The hollow portion 2228 may include: a first cover forming portion 222A, a second cover forming portion 222B, and a support cantilever forming portion 222C, the first cover forming portion 222A being perpendicular to the second cover forming portion 222B, the support cantilever forming portion 222C being positioned on the second cover forming portion 222B and spaced apart from the first cover forming portion 222A.

For example, the horizontal rim member, the vertical rim member, the connecting body, and the connecting cover of the front frame may be made of aluminum. Thus, the horizontal frame member, the vertical frame member, the connecting body, and the connecting cover in the above-described embodiments can be manufactured by continuously passing the aluminum material in a flowing state through the extrusion molding dies 130, 120, 2210, 2220 by heating, pressurizing, etc., then finishing the parts manufactured through the extrusion molding process by auxiliary machining (e.g., machining through a numerical control machining center), and then cutting out an appropriate length in the extruder.

That is, with the extrusion molding die provided in the embodiments of the present disclosure, the horizontal frame member, the vertical frame member, the connecting body, and the connecting cover in the above embodiments may be manufactured through an extrusion molding process. For example, a manufacturing method according to an embodiment of the present disclosure may include the steps of:

step S01, continuously passing the processing material such as aluminum in a fluidized state through one of the extrusion molding dies 130, 120, 2210, 2220 in an extruder by heating, pressurizing, or the like;

step S02, finishing the part manufactured by the extrusion molding process through an auxiliary machining process; and

step S03, cutting the trimmed part to a suitable length, and manufacturing one of the horizontal rim member, the vertical rim member, the connecting body, and the connecting cover of the above-described embodiment.

The inventor has found that if the front frame is manufactured by using a cast molding method, a special casting mold needs to be designed, and the cost of the casting mold is generally high, for example, the cost of the casting mold for manufacturing the front frame shown in fig. 1 is about 2 ten thousand yuan; by using the extrusion die provided by the embodiment of the disclosure, the die cost can be reduced to about 2 thousand yuan, that is, the die cost can be reduced to one tenth of the original cost. Therefore, the front frame with the split structure provided by the embodiment of the disclosure can reduce the cost of the die and is beneficial to the manufacture of the front frame.

Fig. 13 illustrates a partial structural schematic diagram of a display device according to an embodiment of the present disclosure. As shown in fig. 13, the display device may include: the display device comprises a front frame 1, a display panel 2, a back frame 3, an infrared touch component 4, a filter strip 5 and a connecting strip 6. In fig. 13, a sectional view at the vertical frame member of the front frame 1 is shown. Referring to fig. 6 and 13 in combination, the display panel 2 may include a cover plate 21 of, for example, tempered glass, and the display panel 2 may be supported by the back frame 3, for example, a buffer foam 131 may be disposed between the display panel 2 and the back frame 3. The front frame 1 is used for pressing the display panel 2 to the back frame 3, and the front frame 1 is fixedly connected with the back frame 3 through the connecting strip 6, so that the support and the fixation of the display panel are realized.

For example, the support rib 221 of the first frame member 12 may be used to support the cover plate 21 of, for example, tempered glass. The infrared touch part (e.g., infrared touch pad) 4 is accommodated in the accommodating portion 126, and is positioned by the first and second limit grooves 1232 and 1271. The light filter strip 5 is installed in the installation groove 1231 and stopped by the protrusion 2211 to be positioned at the opening 222.

Fig. 14 illustrates a plan view of a display device according to an embodiment of the present disclosure. For example, the infrared touch part 4 may include a plurality of infrared transmitters 41 and a plurality of infrared receivers 42, the infrared transmitters 41 being for transmitting infrared light, and the infrared receivers 42 being for receiving infrared light. The filter strip 5 may be an infrared-transmitting filter, and is mainly used for filtering out stray light such as visible light and transmitting infrared light as much as possible, and the material of the filter strip 5 may include organic materials such as PC or PMMA. In this way, an infrared light grid can be implemented on the display panel 2, and when a touch subject such as a finger touches the display panel 2, the infrared light at the touch position changes, and the change in the infrared light can be sensed by the infrared receiver 42, for example, so that the touch position can be determined, that is, a touch function is implemented.

For example, the display device may be a display device such as a kiosk.

Although a few embodiments of the present general inventive concept have been shown and described, it would be appreciated by those skilled in the art that changes may be made in these embodiments without departing from the principles and spirit of the general inventive concept, the scope of which is defined in the claims and their equivalents.

Claims (22)

1. A front frame for a display device, the front frame comprising:

a first rim member having a first receptacle;

a second rim member having a second receptacle;

a connecting member for connecting the first and second rim members, the connecting member including a connecting body and a connecting cover,

wherein the connecting body includes a first connecting arm inserted into the first insertion hole and a second connecting arm inserted into the second insertion hole, and the connecting cover is detachably connected to the connecting body and covers a portion of the connecting body which is not inserted into the first insertion hole and the second insertion hole.

2. The bezel of claim 1, wherein each of the first bezel member, the second bezel member, the connecting body, and the connecting cover is a molded component by extrusion.

3. The bezel of claim 1 or 2, wherein the connecting body further comprises a main body portion, the first connecting arm is connected to one end of the main body portion and extends in a direction away from the main body portion, the second connecting arm is connected to the other end of the main body portion and extends in a direction away from the main body portion, and the extending direction of the first connecting arm is perpendicular to the extending direction of the second connecting arm.

4. The bezel of claim 3, wherein the first bezel member includes a first bezel wall, a second bezel wall, a third bezel wall, and a fourth bezel wall, the first bezel wall connecting the second bezel wall, the second bezel wall connecting the third bezel wall, the third bezel wall being disconnected from the fourth bezel wall, the fourth bezel wall connecting the first bezel wall to form a first receiving space having a first opening;

and wherein the first edge frame member further comprises a support rib located in the first receiving space, one end of the support rib is connected to the second frame wall, the other end of the support rib is connected to the fourth frame wall, and the first frame wall, the second frame wall, the support rib and the fourth frame wall together enclose the first insertion hole.

5. The bezel of claim 3, wherein the second bezel member includes a first bezel wall, a second bezel wall, a third bezel wall, and a fourth bezel wall, the first bezel wall connecting the second bezel wall, the second bezel wall being disconnected from the third bezel wall, the third bezel wall connecting the fourth bezel wall, the fourth bezel wall connecting the first bezel wall to form a second receiving space having a second opening;

and wherein the second edge frame member further includes first, second, and third support ribs located in the second receiving space, the first and third support ribs being parallel to the first frame wall, the second support rib being parallel to the second frame wall, the first and third support ribs being connected to the second support rib, respectively, the first, second, third, second, first, and fourth frame walls collectively enclosing the second receptacle.

6. The bezel of claim 3, wherein the connection cover comprises a first cover portion perpendicular to a second cover portion, and support cantilevers on the second cover portion and spaced apart from the first cover portion.

7. The bezel of claim 4 or 5, wherein the connection cover comprises a first cover portion perpendicular to a second cover portion, and a support cantilever on the second cover portion and spaced from the first cover portion.

8. The bezel of claim 3, wherein the connecting body further comprises a first step provided at a connection position of the first connecting arm and the main body portion, the first step abutting a side of the first bezel member facing the main body portion, and a second step provided at a connection position of the second connecting arm and the main body portion, the second step abutting a side of the second bezel member facing the main body portion.

9. The bezel of claim 4 or 5, wherein the connecting body further comprises a first step provided at a connecting position of the first connecting arm and the main body portion, the first step abutting a side of the first bezel member facing the main body portion, and a second step provided at a connecting position of the second connecting arm and the main body portion, the second step abutting a side of the second bezel member facing the main body portion.

10. The bezel of claim 1, wherein a cross section of the first receptacle in a direction perpendicular to an insertion direction of the first connection arm into the first receptacle coincides with a cross section of the first connection arm in a direction perpendicular to an insertion direction of the first connection arm into the first receptacle; and/or the presence of a gas in the gas,

a cross section of the second insertion hole in a direction perpendicular to an insertion direction in which the second connection arm is inserted into the second insertion hole coincides with a cross section of the second connection arm in a direction perpendicular to an insertion direction in which the second connection arm is inserted into the second insertion hole.

11. The bezel of claim 4, wherein the first bezel member further comprises a brace bar having one end connected to the fourth bezel wall of the first bezel member, the brace bar being parallel to and spaced a predetermined distance from the third bezel wall of the first bezel member to define the first opening between the brace bar and the third bezel wall.

12. The bezel of claim 11, wherein a surface of the third frame wall of the first bezel member facing the support rib of the first bezel member is provided with a first stopper groove, a surface of the support rib of the first bezel member facing the third frame wall of the first bezel member is provided with a second stopper groove, and the first stopper groove and the second stopper groove are configured to receive two opposite ends of the infrared touch part, respectively; and/or the presence of a gas in the gas,

the surface of the third frame wall of the first side frame member facing the support rib of the first side frame member is provided with a mounting groove, the surface of the support rib of the first side frame member facing the third frame wall of the first side frame member is provided with a protrusion, and the mounting groove and the protrusion are used for respectively receiving two opposite ends of the filter strip.

13. The bezel of claim 12, wherein the mounting slot is closer to the first opening than the first retaining slot.

14. The bezel of claim 5, wherein the second bezel member further comprises a blocking portion provided on the first frame wall of the second bezel member and protruding toward the second insertion hole, the blocking portion cooperating with the second support rib of the second bezel member to block the second connection arm inserted into the second insertion hole from moving toward the second frame wall of the second bezel member.

15. The bezel of claim 14, wherein the second bezel member further comprises a support rib, one end of the support rib of the second bezel member being connected to the second frame wall of the second bezel member, the support rib of the second bezel member being parallel to and spaced a predetermined distance from the third frame wall of the second bezel member to define the second opening between the support rib of the second bezel member and the third frame wall.

16. The bezel of claim 15, wherein a surface of the third frame wall of the second bezel member facing the third support rib of the second bezel member is provided with a first stopper groove, a surface of the third support rib of the second bezel member facing the third frame wall of the second bezel member is provided with a second stopper groove, and the first stopper groove and the second stopper groove are configured to receive two opposite ends of the infrared touch part, respectively; and/or the presence of a gas in the gas,

the surface of the third frame wall of the second side frame member facing the support rib of the second side frame member is provided with a mounting groove, the surface of the support rib of the second side frame member facing the third frame wall of the second side frame member is provided with a protrusion, and the mounting groove and the protrusion are used for respectively receiving two opposite ends of the filter strip.

17. The bezel of claim 16, wherein the mounting slot of the second side frame member is closer to the second opening than the first retaining slot of the second side frame member.

18. The bezel of claim 5, wherein the third frame wall of the second bezel member further comprises a first protruding portion protruding from a side of the second bezel member facing the main body portion, the fourth frame wall of the second bezel member further comprises a second protruding portion protruding from a side of the second bezel member facing the main body portion, the first protruding portion covering the first outer surface of the main body portion, the second protruding portion covering the second outer surface of the main body portion.

19. The front frame of claim 1, further comprising a third edge frame member and a fourth edge frame member, the third edge frame member being parallel to the first edge frame member, the third edge frame member being identical in construction to the first edge frame member; the fourth edge frame member is parallel to the second edge frame member, and the structure of the fourth edge frame member is the same as that of the second edge frame member;

and the front frame further includes a plurality of the connection members, the second side frame member is connected to the third side frame member by one of the connection members, the third side frame member is connected to the fourth side frame member by one of the connection members, and the fourth side frame member is connected to the first side frame member by one of the connection members, so that the front frame has a rectangular frame shape.

20. An extrusion molding die, characterized in that the extrusion molding die is a die for molding one of the first frame member, the second frame member, the connecting body and the connecting cover of the front frame of any one of claims 1 to 19 by an extrusion molding process.

21. The extrusion molding die of claim 20, wherein the extrusion molding die comprises a solid portion and a hollow portion, the hollow portion being surrounded by a portion of the solid portion, and the hollow portion comprising:

the first frame wall forming part is connected with the second frame wall forming part, the second frame wall forming part is connected with the third frame wall forming part, the third frame wall forming part is disconnected with the fourth frame wall forming part, and the fourth frame wall forming part is connected with the first frame wall forming part; one end of the supporting rib forming part is connected to the second frame wall forming part, the other end of the supporting rib forming part is connected to the fourth frame wall forming part, the first frame wall forming part, the second frame wall forming part, the supporting rib forming part and the fourth frame wall forming part jointly enclose a closed graph, and a part of the solid part is located in the closed graph; alternatively, the first and second electrodes may be,

first frame wall shaping portion, second frame wall shaping portion, third frame wall shaping portion, fourth frame wall shaping portion, first support rib shaping portion, second support rib shaping portion and third support rib shaping portion, first frame wall shaping portion connects second frame wall shaping portion, second frame wall shaping portion with third frame wall shaping portion disconnection, third frame wall shaping portion connects fourth frame wall shaping portion, fourth frame wall shaping portion connects first frame wall shaping portion, and first support rib shaping portion and third support rib shaping portion are on a parallel with first frame wall shaping portion, second support rib shaping portion is on a parallel with second frame wall shaping portion, first support rib shaping portion and third support rib shaping portion are connected to second support rib shaping portion respectively, first frame wall shaping portion, second frame wall shaping portion, The third support rib forming part, the second support rib forming part, the first support rib forming part and the fourth frame wall forming part jointly enclose a closed graph, and a part of the solid part is positioned in the closed graph; alternatively, the first and second electrodes may be,

the connecting device comprises a first connecting arm forming part and a second connecting arm forming part, wherein the extending direction of the first connecting arm forming part is vertical to the extending direction of the second connecting arm forming part; alternatively, the first and second electrodes may be,

the first cover forming part is perpendicular to the second cover forming part, and the supporting cantilever forming part is located on the second cover forming part and is arranged at an interval with the first cover forming part.

22. A display device, characterized in that the display device comprises a front frame according to any one of the preceding claims 1-19.

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