CN219834663U - Corner connecting assembly and display device - Google Patents

Abstract

The utility model provides a corner connecting assembly and a display device, wherein the corner connecting assembly is applied to the display device and is used for connecting adjacent frames of the display device, and the corner connecting assembly comprises: the inner corner piece is connected to the adjacent frame of the display equipment and is provided with a threaded hole; the outer corner piece is arranged on the outer side of the inner corner piece in a surrounding mode and is abutted to a frame adjacent to the display equipment, the outer corner piece is provided with a blind hole, and the wall of the blind hole is smooth; the fastener is penetrated with the threaded hole and the blind hole to connect the inner corner piece and the outer corner piece. According to the utility model, the blind hole with smooth hole wall is arranged on the outer corner piece, so that the outer corner piece cannot be pulled towards the inner corner piece in the process of passing through the blind hole by the fastener, an assembly gap is reserved between the inner corner piece and the outer corner piece, the outer corner piece is convenient to mount and dismount, and gaps are not caused between the outer corner piece and the frame to influence the appearance of the display equipment.

Description

Corner connecting assembly and display device

Technical Field

The utility model belongs to the technical field of display equipment, and particularly relates to a corner connecting assembly and display equipment.

Background

The display device includes a display screen, a frame, and the like. The frame encloses the outside at the circumference of display screen for provide protection to parts such as display screen. Wherein, a plurality of frames make up into frame construction, and adjacent two frames pass through corner coupling assembling and link to each other.

At present, the corner connecting assembly comprises an inner corner piece and an outer corner piece, wherein the inner corner piece is used for connecting two adjacent frames, the outer corner piece is wound on the outer side of the inner corner piece, threaded holes are formed in the inner corner piece and the outer corner piece, and screws or bolts sequentially penetrate through the threaded holes in the inner corner piece and the outer corner piece to connect the inner corner piece and the outer corner piece together.

Generally, an assembly gap is reserved between the outer corner piece and the inner corner piece, so that the outer corner piece can be conveniently installed and disassembled. However, in the current corner connecting assembly, screw holes are formed in the inner corner piece and the outer corner piece, and screws or bolts sequentially penetrate through the screw holes in the inner corner piece and the outer corner piece to connect the inner corner piece and the outer corner piece together, so that the screws or bolts can move the outer corner piece towards the direction of the inner corner piece in the process of penetrating through the outer corner piece, and accordingly assembly gaps between the outer corner piece and the inner corner piece can be reduced, and installation and disassembly of the outer corner piece are inconvenient. And, the movement of the outer corner piece towards the direction of the inner corner piece can increase the gap between the outer corner piece and the frame, and the appearance of the display device can be affected.

Disclosure of Invention

The embodiment of the utility model provides a corner connecting assembly, which is applied to display equipment and is used for connecting adjacent frames of the display equipment, and comprises the following components:

the inner corner piece is connected with two adjacent frames and is provided with a threaded hole;

the outer corner piece is wound on the outer side of the inner corner piece and is abutted against the two adjacent frames, the outer corner piece is provided with a blind hole, and the wall of the blind hole is smooth;

the fastener is penetrated with the threaded hole and the blind hole to connect the inner corner piece and the outer corner piece.

In some embodiments, the bottom of the blind hole is provided with a resilient pad.

In some embodiments, the cross section of the blind hole along the direction of the threaded hole towards the blind hole is trapezoidal, and the aperture of the blind hole gradually decreases from the threaded hole towards the blind hole.

In some embodiments, the end of the threaded bore remote from the blind bore is provided with a tapered bore, the bore diameter of which tapers from the threaded bore towards the blind bore.

In some embodiments, the outer corner piece sets gradually first curb plate, commentaries on classics angle and second curb plate, and first curb plate is the contained angle setting with the second curb plate, and the terminal surface and the frame butt that the commentaries on classics angle were kept away from to first curb plate, and the terminal surface and the another frame butt that the commentaries on classics angle were kept away from to the second curb plate.

In some embodiments, the inner side of the corner plate is provided with a mounting table, the mounting table is connected to the first side plate and the second side plate respectively, the mounting table is provided with a first limiting end face and a second limiting end face, the first limiting end face is used for abutting against the frame to limit the movement of the outer corner piece towards the frame, the second limiting end face is used for abutting against the other frame to limit the movement of the outer corner piece towards the other frame, and the blind hole is formed in the mounting table.

In some embodiments, a support plate is provided on a side of the mounting table remote from the corner fitting, the support plate being adapted to abut the at least one rim.

In some embodiments, a first clamping member is disposed on the first side plate, the first clamping member is used for clamping the frame, and a second clamping member is disposed on the second side plate, and the second clamping member is used for clamping the other frame.

As another aspect of the embodiments of the present utility model, the embodiments of the present utility model provide a display apparatus including:

a plurality of rims;

the corner connecting assembly according to any one of the above embodiments, wherein the corner connecting assembly is connected to a corner of an adjacent frame.

In some embodiments, the frame is provided with a limiting structure for limiting movement of the corner connection assembly toward the inside of the frame.

The corner connecting assembly and the display device provided by the embodiment of the utility model are applied to the display device and are used for connecting adjacent frames of the display device, and the corner connecting assembly comprises: the inner corner piece is connected to the adjacent frame of the display device and is provided with a first threaded hole; the outer corner piece is arranged on the outer side of the inner corner piece in a surrounding mode and is abutted to a frame adjacent to the display equipment, the outer corner piece is provided with a blind hole, and the wall of the blind hole is smooth; the first fastener penetrates through the first threaded hole and the blind hole to connect the inner corner piece and the outer corner piece. According to the embodiment of the utility model, the first threaded hole is formed in the inner corner piece, the blind hole is formed in the outer corner piece, and the first fastener sequentially penetrates through the first threaded hole and the blind hole so as to connect the inner corner piece and the outer corner piece together. And because the pore wall of blind hole is smooth, consequently first fastener can not be with outer corner piece orientation interior corner piece pulling at the in-process of passing the blind hole to reserve between messenger's interior corner piece and the outer corner piece and have the fit-up gap, the installation and the dismantlement of the outer corner piece of being convenient for, and can not lead to there being the gap between outer corner piece and the frame and influence display device's pleasing to the eye.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are required to be used in the description of the embodiments will be briefly described below. It is evident that the drawings in the following description are only some embodiments of the utility model and that other drawings may be obtained from these drawings without inventive effort for a person skilled in the art.

For a more complete understanding of the present utility model and the advantages thereof, reference is now made to the following descriptions taken in conjunction with the accompanying drawings, in which like reference numerals represent like parts throughout the following description.

Fig. 1 is a schematic diagram of a structure of a display device in the related art.

Fig. 2 is a schematic structural diagram of a display device according to an embodiment of the present utility model.

Fig. 3 is an exploded schematic view of a display device according to an embodiment of the present utility model.

Fig. 4 is a schematic structural view of an inner corner piece according to an embodiment of the present utility model.

FIG. 5 is a schematic view of an outer corner fitting according to an embodiment of the present utility model

FIG. 6 is a schematic view of another angle structure of an external corner fitting according to an embodiment of the present utility model

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by a person skilled in the art without any inventive effort, are intended to be within the scope of the present utility model based on the embodiments of the present utility model.

Referring to fig. 1, fig. 1 is a schematic structural diagram of a display device in the related art, and a display device 1' includes a frame, which is enclosed on the outer side of the display device 1' in the circumferential direction and is used for providing protection to the display device 1 '. The frame is formed by combining a plurality of side frames 10', and two adjacent side frames 10' are connected through a corner connecting assembly 20 '. The corner connecting assembly 20 'comprises an inner corner piece 210', an outer corner piece 220 'and screws 230', wherein the inner corner piece 210 'is used for connecting two adjacent frames 10', the outer corner piece 220 'is wound on the outer side of the inner corner piece 210', threaded holes are formed in the inner corner piece 210 'and the outer corner piece 220', and the screws 230 'sequentially penetrate through the threaded holes in the inner corner piece 220' and the outer corner piece 220 'to connect the inner corner piece 220' and the outer corner piece 220 together.

However, when the screw 230 'passes through the threaded hole in the outer corner piece 220', the screw 230 'pulls the outer corner piece 220' toward the inner corner piece 210', thereby reducing the assembly gap between the outer corner piece 220' and the inner corner piece 210', and even causing friction between the inner corner piece 210' and the outer corner piece 220 'due to the abutment therebetween, which is inconvenient for the disassembly of the outer corner piece 220'. Also, the movement of the outer corner piece 220' toward the inner corner piece 210' may increase a gap between the outer corner piece 220' and the bezel 10', which may affect the external appearance of the display device 1 '.

In view of the foregoing, an embodiment of the present utility model provides a corner connecting assembly 20, as shown in fig. 2, and fig. 2 is a schematic structural diagram of a display device according to an embodiment of the present utility model. The corner connection assembly 20 is applied to the display device 1, connects adjacent frames 10 of the display device 1, and includes: the inner corner piece 210 is connected to the two adjacent frames 10, and the inner corner piece 210 is provided with a threaded hole; the outer corner piece 220 is wound on the outer side of the inner corner piece 210 and is abutted against the two adjacent frames 10, the outer corner piece 220 is provided with a blind hole 2241, and the wall of the blind hole 2241 (figure 6) is smooth; the fastener 230 passes through the threaded hole and the blind hole 2241 to connect the inner corner piece 210 with the outer corner piece 220.

The embodiment of the present utility model connects the inner corner piece 210 and the outer corner piece 220 together by providing the inner corner piece 210 with a threaded hole and the outer corner piece 220 with a blind hole 2241, and sequentially passing the fastener 230 through the threaded hole and the blind hole 2241. And because the hole wall of the blind hole 2241 is smooth, the fastener 230 will not pull the outer corner piece 220 towards the inner corner piece 210 in the process of passing through the blind hole 2241, so that an assembly gap is reserved between the inner corner piece 210 and the outer corner piece 220, which is convenient for the installation and the disassembly of the outer corner piece 220, and will not cause a gap between the outer corner piece 220 and the frame 10 to affect the appearance of the display device 1.

In addition, the corner connecting assembly 20 provided by the embodiment of the utility model can reduce the manufacturing cost.

It should be noted that, the threaded hole on the outer corner piece 220 in the related art is usually formed by injection molding with a embedded nut, and the blind hole 2241 with a smooth hole wall on the outer corner piece 220 in the present utility model can be formed by a common injection molding process, and the cost of the common injection molding process is lower than that of the embedded nut injection molding process, so it can be known that the manufacturing cost of the corner connecting assembly 20 provided in the embodiment of the present utility model can be reduced.

The display device 1 may be a mobile phone, a tablet, a display, or the like, and the present embodiment does not limit the types of the display device 1.

Taking the display device 1 as an example of a touch-sensitive display device 1, in a possible implementation, the display device 1 is an infrared touch display device 1.

In some embodiments, the display device 1 comprises a frame. The frame comprises a plurality of rims 10 and a plurality of corner connecting members 20, and the rims 10 and the corner connecting members 20 are sequentially connected to form an annular frame structure. For example, the frame may be a square frame, a round frame, or the like.

Taking a rectangular frame as an example, the frame includes four rims 10 and four corner connecting members 20. Four frames 10 are provided on four sides of the display device 1, respectively. The four corner connecting components 20 are respectively positioned at the corners of the frame, and any two adjacent frames 10 are connected through the corner connecting components 20.

In some embodiments, the frame is a detachable frame structure, so that the display device 1 can be conveniently overhauled and replaced.

In some possible embodiments, as shown in fig. 3 and 4, fig. 3 is a schematic exploded view of a display device according to an embodiment of the present utility model, and fig. 4 is a schematic structural view of an inner corner piece 210 according to an embodiment of the present utility model. The corner piece 210 may include a first connecting arm 211, a corner piece body 212, and a second connecting arm 213, where the first connecting arm 211 and the second connecting arm 213 are disposed at an included angle, and the first connecting arm 211 and the second connecting arm 213 are respectively used for connecting two adjacent frames 10. The threaded holes may include a first threaded hole 2121, a second threaded hole 2111, and a third threaded hole 2131, wherein the first threaded hole 2121 is provided in the inner corner fitting body 212, the second threaded member is provided in the first connecting arm 211, and the third threaded hole 2131 is provided in the third connecting arm.

It should be noted that the size of the included angle between the first connection arm 211 and the second connection arm 213 may be determined according to the specific shape of the display device 1, and is not particularly limited herein.

In some possible embodiments, as shown in fig. 3, two adjacent rims 10 may include a first rim 10 and a second rim 10. The fasteners 230 may include a first fastener 231, a second fastener 232, and a third fastener 233. Wherein the first fastener 231 is used to connect the inner corner piece 210 and the outer corner piece 220 together through the first threaded hole 2121 and the blind hole 2241; the second and third fasteners 232, 233 are used to pass through the second and third screw holes 2111, 2131, respectively, to connect the inner corner fitting 210 with the first and second rims 10, 10.

Specifically, referring to fig. 3 and 4, at least one second threaded hole 2111 is provided on the first connecting arm 211, and at least one fourth threaded hole 111 is provided on the first frame 10 connected to the first connecting arm 211. The second fastener 232 sequentially passes through the third screw hole 2131 and the second screw hole 2111 to connect the first connecting arm 211 and the first frame 10 together. It is to be understood that in the embodiment of the present utility model, the number of the second screw holes 2111, the fourth screw holes 111 and the second fasteners 232 are the same, for example, the number of the second screw holes 2111, the fourth screw holes 111 and the second fasteners 232 is one, two, three, or the like.

Specifically, referring to fig. 3 and 4, at least one third threaded hole 2131 is provided on the second connecting arm 213, and at least one fifth threaded hole 121 is provided on the second frame 10 connected to the second connecting arm 213. The third fastener 233 sequentially passes through the fifth screw hole 121 and the third screw hole 2131 to connect the second connecting arm 213 and the second bezel 10 together. It is to be understood that in the embodiment of the present utility model, the number of the third threaded holes 2131, the fifth threaded holes 121 and the third fasteners 233 are the same, for example, the number of the third threaded holes 2131, the fifth threaded holes 121 and the third fasteners 233 is one, two, three, etc.

It should be noted that, the first, second, third, fourth, fifth, etc. are not limited to the features, but are merely for distinguishing the relevant features, and may be considered as follows in the embodiments of the present utility model.

In some possible embodiments, the corner fitting 210 is an integral piece, is relatively simple in construction, and can enhance the strength of the corner fitting 210. For example, the inner corner piece 210 may be made of plastic and formed by an injection molding process.

In some possible embodiments, referring to fig. 3, 5 and 6, fig. 5 is a schematic structural view of an outer corner piece 220 according to an embodiment of the present utility model; fig. 6 is a schematic view of another angle of the outer corner piece 220 according to an embodiment of the present utility model. The outer corner piece 220 is sequentially provided with a first side plate 221, a corner plate 222 and a second side plate 223, the first side plate 221 and the second side plate 223 are arranged at an included angle, the end surface of the first side plate 221, which is far away from the corner plate 222, is abutted with the frame 10, and the end surface of the second side plate 223, which is far away from the corner plate 222, is abutted with the other frame 10.

Specifically, as shown in fig. 3, the end surface of the first side plate 221 far away from the corner plate 222 abuts against the first frame 10, and the end surface of the second side plate 223 far away from the corner plate 222 abuts against the second frame 10, so that a gap between the outer corner piece 220 and two adjacent frames 10 is smaller, and the aesthetic appearance of the display device 1 is further improved.

It should be noted that, the corner plate 222 is an arc plate, and the first side plate 221 and the second side plate 223 are both plane plates, and in the embodiment of the utility model, by setting arc plate transition between the first side plate 221 and the second side plate 223, on one hand, the corner of the frame is prevented from being sharp-angled, which is easy to cause scratch to the user; on the other hand, the frame formed by combining the frame 10 and the corner connecting assembly 20 can be more attractive.

In some possible embodiments, the first side plate 221, the corner plate 222, and the second side plate 223 are integrally formed to enhance the strength of the outer corner piece 220.

In some embodiments, referring still to fig. 2, the bottom of the blind hole 2241 is provided with a resilient pad 240.

In the embodiment of the present utility model, the elastic pad 240 is disposed at the bottom of the blind hole 2241, so that the locking force applied to the outer corner piece 220 by the fastener 230 can be buffered, thereby reducing the excessive assembly gap between the outer corner piece 220 and the inner corner piece 210, and affecting the installation of other structures of the display device 1.

It is understood that the elastic pad 240 is a pad made of an elastic material, for example, the elastic pad 240 may be made of rubber, silicone rubber, EVA (ethylene vinyl acetate) or the like.

It should be further noted that the elastic pad 240 may be fixedly disposed at the bottom of the blind hole 2241, or may be movably disposed at the bottom of the blind hole 2241. When the elastic pad 240 is fixedly disposed at the bottom of the blind hole 2241, the elastic pad 240 may be formed by a two-shot injection molding process, or may be adhered by glue so that the elastic pad 240 is fixed at the bottom of the blind hole 2241.

In some embodiments, the cross-section of the blind hole 2241 along the direction of the threaded hole toward the blind hole 2241 is trapezoidal, and the aperture of the blind hole 2241 gradually decreases from the threaded hole toward the blind hole 2241.

It can be appreciated that in the embodiment of the present utility model, by setting the cross section of the blind hole 2241 along the direction of the threaded hole toward the blind hole 2241 to be trapezoidal, and gradually reducing the aperture of the blind hole 2241 from the threaded hole toward the blind hole 2241, the guiding function can be performed when the fastener 230 passes through the blind hole 2241, so that the installation process of the outer corner piece 220 is more convenient and quick.

In some embodiments, referring to fig. 2 and 3, the end of the threaded bore distal from the blind bore 2241 is provided with a tapered bore, the bore diameter of which tapers toward the threaded bore.

It will be appreciated that in this embodiment of the present utility model, by designing the end of the fastener 230 to be embedded in the tapered hole, the end surface of the fastener 230 is flush with the surface of the corner piece 210, so that the appearance of the display device 1 is more compact and beautiful. The fastener 230 may be a grub screw or the like.

In some possible embodiments, referring to fig. 3 and 4, the tapered holes may include a first tapered hole 2122, a second tapered hole 112, and a third tapered hole 122. Wherein, the first taper hole 2122 is disposed at the end portion of the first threaded hole 2121 away from the blind hole 2241, and the aperture of the first taper hole 2122 is gradually reduced from the first threaded hole 2121 toward the blind hole 2241, so that the end portion of the first fastener 231 is embedded into the first taper hole 2122, so that the end surface of the first fastener 231 is flush with the surface of the inner corner piece body 212, and the appearance of the display device 1 is more concise and beautiful. It is understood that the first fastener 231 may be a grub screw or the like.

Further, referring to fig. 3, the end of the fourth threaded hole 111 away from the second threaded hole 2111 is provided with a second tapered hole 112, and the aperture of the second tapered hole 112 gradually decreases from the fourth threaded hole 111 toward the second threaded hole 2111, so that the end of the second fastener 232 is embedded in the second tapered hole 112, so that the end surface of the second fastener 232 is flush with the surface of the first frame 10, and the appearance of the display device 1 is more compact and beautiful. It is understood that the second fastener 232 may be a grub screw or the like.

Further, with continued reference to fig. 3, the end of the fifth threaded hole 121 away from the fourth threaded hole 111 is provided with a third tapered hole 122, and the aperture of the third tapered hole 122 gradually decreases from the fifth threaded hole 121 toward the third threaded hole 2131, so that the end of the third fastener 233 is embedded in the third tapered hole 122, so that the end surface of the third fastener 233 is flush with the surface of the second bezel 10, and the appearance of the display device 1 is more compact and beautiful. The third fastener 233 may be a grub screw or the like.

In some embodiments, as shown in fig. 6, a mounting table 224 is disposed on the inner side of the corner plate 222, the mounting table 224 is connected to the first side plate 221 and the second side plate 223, respectively, and the mounting table 224 has a first limiting end surface 2242 and a second limiting end surface 2243, the first limiting end surface 2242 is used for abutting against the frame 10 to limit the movement of the outer corner piece 220 toward the frame 10, and the second limiting end surface 2243 is used for abutting against the other frame 10 to limit the movement of the outer corner piece 220 toward the other frame 10, and the blind hole 2241 is disposed on the mounting table 224.

The first limiting end surface 2242 may be parallel to the surface of the first side plate 221 or parallel to the surface of the second side plate 223. For example, when the first limiting end face 2242 is parallel to the surface of the first side plate 221, the second limiting end face 2243 is parallel to the surface of the second side plate 223; when the first limiting end surface 2242 is parallel to the surface of the second side plate 223, the second limiting end surface 2243 is parallel to the surface of the first side plate 221. It should be noted that, whether the first limiting end face 2242 is parallel to the surface of the first side plate 221 or the second side plate 223, the length of the first limiting end face 2242 is smaller than the surface width of the side plate parallel thereto; similarly, the length of the second end 2243 is also smaller than the surface width of the side plate parallel thereto, so that the corner connector assembly 20 cannot be flush-mounted at the corner of the frame due to the restriction of the first end 2242 or the second end 2243.

It will be appreciated that the mounting platform 224 may be disposed in the middle of the inner side of the corner plate 222, or may be disposed on the top of the inner side of the corner plate 222, and should be selectively mounted according to a specific application scenario, and the specific mounting position of the mounting platform 224 is not specifically limited in the embodiment of the present utility model.

In the embodiment of the utility model, by arranging the mounting table 224 on the inner side of the corner plate 222, the mounting table 224 has the first limiting end face 2242 and the second limiting end face 2243, the first limiting end face 2242 is used for abutting against the frame 10 to limit the movement of the outer corner piece 220 towards the frame 10, the second limiting end face 2243 is used for abutting against the other frame 10 to limit the movement of the outer corner piece 220 towards the other frame 10, and the blind hole 2241 is arranged on the mounting table 224, so that the mounting of the outer corner piece 220 can be more stable, the accurate mounting of the outer corner piece 220 is convenient, and the mounting efficiency and stability of the outer corner piece 220 are improved.

In some embodiments, referring still to fig. 6, a support plate 225 is disposed on a side of the mounting table 224 away from the corner piece 210, the support plate 225 being configured to abut at least one of the rims 10.

In the embodiment of the present utility model, by providing the support plate 225 on the side of the mounting table 224 away from the inner corner piece 210, the strength of the mounting table 224 can be enhanced by abutting with at least one frame 10, so that the mounting table 224 can withstand a greater pressure, and the mounting table 224 is not deformed or broken under the pressure applied by the first fastener 231.

Specifically, the end of one of the frames 10 extends out of a supporting table in a direction away from the end of the frame 10, and a concave part is arranged at the inner side edge of the supporting table; the end of the other frame 10 extends toward the direction away from the end of the frame 10 to form a convex portion which is intended to be engaged with the concave portion, so that the two adjacent frames 10 are overlapped, and at this time, the support plate 225 is abutted against only one frame 10.

Specifically, the end of one of the frames 10 extends out of a first supporting table (not shown) towards the direction away from the end of the frame 10, and a first clamping part (not shown) is arranged at the edge of the first supporting table; the end of the other frame 10 extends out of the second supporting table (not shown) toward the direction away from the end of the frame 10, a second clamping portion (not shown) is disposed at the edge of the second supporting table, and the first clamping portion and the second clamping portion are matched with each other, so that two adjacent frames 10 are clamped together, and at this time, the supporting plate 225 is abutted against two adjacent frames 10.

In some possible embodiments, as shown in fig. 6, the support plate 225 includes a first support plate 2251 and a second support plate 2252, the first support plate 2251 is disposed parallel to the first side plate 221, the second support plate 2252 is disposed parallel to the second side plate 223, and one side of the first support plate 2251 is connected to the second side plate 223, one side of the first support plate 2251 away from the second side plate 223 is connected to the second support plate 2252, and one side of the second support plate 2252 away from the first support plate 2251 is connected to the first side plate 221, in the embodiment of the present utility model, the first support plate 2251 is connected to the second support plate 2252 and the first side plate 221 are connected to form a square support frame, so that the bearing strength of the mounting table 224 can be further enhanced.

In some embodiments, the first side plate 221 is provided with a first clamping member 2211, the first clamping member 2211 is used for clamping the frame 10, the second side plate 223 is provided with a second clamping member 2231, and the second clamping member 2231 is used for clamping the other frame 10.

For example, as shown in fig. 3, the first clamping member 2211 may be used for clamping the first frame 10; the second locking member 2231 may be configured to lock the second frame 10.

Optionally, the first clamping member 2211 is disposed at an edge of the first side plate 221 away from the corner plate 222, and the second clamping member 2231 is disposed at an edge of the second side plate 223 away from the corner plate 222.

In the embodiment of the utility model, the first side plate 221 can be clamped on one frame 10 by the first clamping member 2211, so that the first side plate 221 can be effectively prevented from moving towards the outer side of the frame 10, the dislocation between the first side plate 221 and the frame 10 is avoided, and the increase of the gap between the second side plate 223 and the other frame 10 is also avoided. Meanwhile, the second clamping piece 2231 can enable the second side plate 223 to be clamped on the other frame 10, so that the first side plate 221 can be effectively prevented from moving towards the direction away from the other frame 10 (namely, moving towards the outer side of the adjacent frame 10), meanwhile, the gap between the second side plate 223 and the other frame 10 is prevented from being increased, dislocation between the first side plate 221 and the frame 10 is also prevented, and the stability and the attractiveness of the display device 1 are effectively guaranteed.

Specifically, as shown in fig. 3, 5 and 6, the first clamping member 2211 is in a plate structure, the first clamping member 2211 is disposed on a side edge of the first side plate 221 away from the corner plate 222, and extends from the first side plate 221 to a direction away from the corner plate 222, the first clamping member 2211 is inserted into the first frame 10 and abuts against an inner wall of the first frame 10, and the first side plate 221 is effectively prevented from moving to an outer side direction of the first frame 10 by the first clamping member 2211.

Specifically, referring to fig. 3 and 6, the second clamping member 2231 is an arc-shaped protrusion, the second clamping member 2231 is disposed at an inner wall of the edge of the second side plate 223 away from the corner plate 222, a groove 123 corresponding to the arc-shaped protrusion is disposed in the second frame 10, the arc-shaped protrusion is clamped with the groove 123 on the second frame 10, and the outer corner member 220 can be quickly positioned to a corresponding position by clamping the second clamping member 2231 with the groove 123 on the second frame 10, and the first side plate 221 can be effectively prevented from moving towards the outer side direction of the second frame 10.

As another aspect of the embodiment of the present utility model, the embodiment of the present utility model provides a display apparatus 1, as shown in fig. 2 and 3, the display apparatus 1 including: a plurality of rims 10; the corner connecting assembly 20 according to any one of the above embodiments, wherein the corner connecting assembly 20 is connected to the corner of the adjacent frame 10.

It should be noted that, in the embodiment of the present utility model, the specific shape and size of the frame 10 are not limited, and should be selected and adjusted according to the application scenario.

In addition, the structure, the functional principle, etc. of the corner connecting assembly 20 have been described in the above embodiments, and the description thereof is omitted herein.

In some embodiments, as shown in fig. 3, the frame 10 is provided with a limiting structure 113, and the limiting structure 113 is used to limit the movement of the corner connection assembly 20 toward the inner side of the frame 10.

Specifically, a supporting platform extends from the bottom of the first frame 10 abutting against the first side plate 221 towards the first side plate 221, and a limit structure 113 is disposed at the edge of the supporting platform near the first side plate 221, and the limit structure 113 is in a plate-shaped structure and abuts against the inner wall of the first side plate 221, so that the first side plate 221 can be effectively limited to move towards the inner side of the first frame 10.

In the foregoing embodiments, the descriptions of the embodiments are emphasized, and for parts of one embodiment that are not described in detail, reference may be made to related descriptions of other embodiments.

In the description of the present utility model, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying 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 features.

The above description of the corner connection assembly 20 and the display device 1 provided in the embodiments of the present utility model has been provided in detail, and specific examples are applied herein to illustrate the principles and embodiments of the present utility model, and the above description of the embodiments is only for aiding in understanding the method and core concept of the present utility model; meanwhile, as those skilled in the art will vary in the specific embodiments and application scope according to the ideas of the present utility model, the present description should not be construed as limiting the present utility model in summary.

Claims (10)

1. The utility model provides a corner coupling assembling, is applied to display device, connects in the adjacent frame of display device, its characterized in that includes:

the inner corner piece is connected with two adjacent frames and is provided with a threaded hole;

the outer corner piece is wound on the outer side of the inner corner piece and is abutted to the two adjacent frames, the outer corner piece is provided with a blind hole, and the wall of the blind hole is smooth;

and the fastener penetrates through the threaded hole and the blind hole to connect the inner corner piece and the outer corner piece.

2. The corner connection assembly according to claim 1 wherein the bottom of the blind hole is provided with a resilient gasket.

3. The corner connection assembly according to claim 1 wherein the cross section of the blind bore in the direction of the threaded bore toward the blind bore is trapezoidal and the bore diameter of the blind bore is tapered from the threaded bore toward the blind bore.

4. The corner connection assembly according to claim 1 wherein the end of the threaded bore remote from the blind bore is provided with a tapered bore, the bore diameter of the tapered bore tapering from the threaded bore in the direction of the blind bore.

5. The corner connection assembly according to claim 1, wherein the outer corner piece is provided with a first side plate, a corner plate and a second side plate in sequence, the first side plate and the second side plate are arranged at an included angle, the end face of the first side plate away from the corner plate is abutted against the frame, and the end face of the second side plate away from the corner plate is abutted against the other frame.

6. The corner connection assembly according to claim 5, wherein an installation table is disposed on the inner side of the corner plate, the installation table is connected to the first side plate and the second side plate respectively, the installation table has a first limiting end face and a second limiting end face, the first limiting end face is used for abutting against the frame to limit the movement of the outer corner piece toward the frame, the second limiting end face is used for abutting against another frame to limit the movement of the outer corner piece toward the other frame, and the blind hole is formed in the installation table.

7. The corner connection assembly according to claim 6 wherein a side of the mounting table remote from the corner pieces is provided with a support plate for abutting at least one of the rims.

8. The corner connection assembly according to claim 5, wherein a first clamping member is disposed on the first side plate and is used for clamping the frame, and a second clamping member is disposed on the second side plate and is used for clamping another frame.

9. A display device, characterized by comprising:

a plurality of rims;

the corner connector assembly of any one of claims 1-8 connected to a corner of two adjacent frames.

10. The display device according to claim 9, wherein the bezel is provided with a stopper for restricting movement of the corner connection assembly toward an inner side of the bezel.