Display heightening support

Abstract

The utility model belongs to the technical field of displayer auxiliary equipment, and provides a displayer heightening support which comprises a base plate used for containing a displayer and supporting legs installed at the two side ends of the base plate, the base plate is provided with a main control board and a power interface electrically connected with the main control board, and the plate face of the base plate is provided with a through hole and an electric connecting piece located in the through hole. The electric connecting piece is electrically connected with the main control board; at least one supporting leg comprises a barrel and a sound assembly arranged at the top of the barrel, the sound assembly comprises a sound main board, a loudspeaker and a loudspeaker cover, and the loudspeaker is electrically connected with the sound main board; the supporting legs are detachably arranged in the through holes of the substrate, so that the electric connecting ends on the sound equipment main board are electrically connected with the electric connecting pieces, and the horn covers are exposed out of the board surface of the substrate from the through holes. The display heightening support solves the technical problem that in the prior art, a sound assembly in the display heightening support is integrated in a substrate of the heightening support, so that disassembly, assembly and maintenance are not facilitated.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of display auxiliary equipment, and particularly relates to a display height-increasing support with a multimedia function. BACKGROUND

[0002] A commonly used display is an output device for displaying information, generally with a base or foot, and can be directly placed on a computer desk or office table and used by connecting a host computer (computer) or game host through a data cable. In actual application, long-time sitting in front of a computer for office work or gaming is prone to cause cervical spondylosis, which is caused by an improper visual angle between the human eye and the display screen. The best setting is a horizontal or upward viewing angle. Therefore, a height-increasing support capable of being placed on a desktop and used for increasing the display height is developed on the market. The display can be placed on the height-increasing support, so that the visual angle between the human eye and the display screen is matched, thereby the display screen can be viewed through the horizontal or upward viewing angle, effectively improving the use comfort and reducing the risk of disease.

[0003] At present, the display height-increasing support on the desktop in the market generally integrates a multimedia function such as a sound in order to improve the performance, and the sound is integrated in the substrate inside the height-increasing support. However, when the components of the sound are damaged, the substrate of the height-increasing support can only be disassembled for maintenance and replacement by using a special tool, or the whole substrate is replaced, thereby increasing the maintenance cost. SUMMARY

[0004] The purpose of the embodiment of the application is to provide a display height-increasing support, so as to solve the technical problem that the sound components are integrated in the substrate of the height-increasing support in the display height-increasing support of the prior art, thereby being not conducive to disassembly and maintenance.

[0005] To achieve the above purpose, the technical scheme adopted by the application is to provide a display height-increasing support, comprising a substrate for placing a display and support feet installed on both sides of the substrate, wherein the substrate is provided with a main control board and a power supply interface electrically connected with the main control board, a through hole and an electrical connector located in the through hole are formed in the plate surface of the substrate, and the electrical connector is electrically connected with the main control board.

[0006] At least one of the support feet comprises a cylinder body and a sound component arranged at the top of the cylinder body, the sound component comprises a sound main board, a loudspeaker and a loudspeaker cover, the loudspeaker is electrically connected with the sound main board, the support feet are detachably arranged in the through hole of the substrate, the electrical connection end on the sound main board is electrically connected with the electrical connector, and the loudspeaker cover is exposed on the plate surface of the substrate from the through hole.

[0007] The display heightening support provided by the application has the beneficial effects that, compared with the prior art, the display heightening support has multimedia performance, the sound component is integrated on the support leg and is detachably arranged on the base plate with the support leg. Compared with the structure that the sound component is integrated in the base plate, the user does not need to use a special tool to open the base plate to perform maintenance operation on the sound component, which is beneficial to production, installation and maintenance and replacement, and effectively improves the dismounting efficiency.

[0008] The mounting structure between the support leg and the base plate is improved, the base plate is provided with a surrounding ring around the through hole, the electric connector has an electric contact on the surrounding ring, and the electric contact is electrically connected with the main control board. The sound main board is provided with a through hole, and the electric connection end on the sound main board passes through the through hole and is outside the cylinder, and is in contact with the electric contact in the surrounding ring. In this way, when the support leg is mounted in the through hole of the base plate, the sound component is located in the through hole, and the electric connection end on the sound main board can be in contact with the electric contact on the inner wall of the surrounding ring in the through hole to realize electrical connection.

[0009] In one embodiment, the inner wall of the surrounding ring is provided with a buckle groove, and the horn cover is provided with a buckle piece on part of the surrounding ring for buckling with the buckle groove. In this way, the support leg is fixed on the through hole of the base plate by using a simple buckle structure, and the quick installation can be realized without using a special tool, and the installation convenience is effectively improved.

[0010] In one embodiment, the surrounding ring has an upper opening on the upper end face of the base plate and a lower opening on the lower end face of the base plate. The buckle groove includes a guide groove extending to the lower opening and a linear groove horizontally extending to one side and communicating with the guide groove. The linear groove is positionally aligned with the electric contact on the inner wall of the surrounding ring. The buckle piece on the horn cover is a buckle strip matched with the shape of the linear groove. During installation, the buckle strip can be slid into the guide groove and buckled into the linear groove, and the electric connection end on the sound main board is in contact with the electric contact to realize electrical connection, thereby playing the role of automatic alignment during installation and effectively improving the installation efficiency.

[0011] The structure on the base plate is improved, and the base plate is further provided with an expansion interface module. The expansion interface module includes a plurality of expansion interfaces arranged on the base plate, and the plurality of expansion interfaces are electrically connected with the main control board. In this way, the display heightening support can be used as an expansion dock, thereby improving the overall performance.

[0012] The structure of the supporting leg is improved, a plurality of convex ribs for supporting the sound main board are arranged on the inner wall of the cylinder, and a screw hole is arranged on each convex rib; the sound main board is placed on the convex ribs, and a fixing hole corresponding to the position of each screw hole is arranged on the sound main board. In this way, the convex ribs inside the cylinder are used to support the sound main board inside the cylinder to be close to the loudspeaker cover, so that short-range connection between the loudspeaker cover and the loudspeaker accommodated in the loudspeaker cover is realized, and the electrical connection end on the sound main board can be electrically connected with the electrical connecting piece on the base plate in the through hole.

[0013] In one embodiment, the loudspeaker cover is further provided with an elastic buckle, and the cylinder is provided with a buckle hole for buckling with the elastic buckle. In this way, the loudspeaker cover can be buckled with the buckle hole on the cylinder by the elastic buckle, so as to be installed on the cylinder.

[0014] In one embodiment, the loudspeaker is accommodated between the sound main board and the loudspeaker cover, a plurality of sound transmission holes are arranged on the loudspeaker cover, the output end of the loudspeaker faces the plurality of sound transmission holes, and the plurality of sound transmission holes are arranged in an annular array on the top surface of the loudspeaker cover, so as to ensure the sound output effect.

[0015] The structure of the base plate is further improved, and the bottom of the base plate is further provided with a wire fixing clamp for arranging the external cable of the display, and the wire fixing clamp is arranged close to the back of the base plate. In this way, the connection cable of the display can be arranged, so as to improve the fixing effect.

[0016] The overall structure of the display heightening support is improved, both sides of the base plate are respectively provided with two supporting legs, the two supporting legs include a first supporting leg close to the front of the base plate and a second supporting leg close to the back of the base plate, the first supporting leg includes the cylinder and the sound component, the first supporting leg is installed in the through hole of the base plate, and the loudspeaker cover is exposed on the plate surface of the base plate from the through hole; the second supporting leg includes the cylinder, and the cylinder is installed on the base plate by a fastener. In this way, the sound component is installed on at least two supporting legs of the display heightening support on both sides, so as to form a simple stereo sound component, and the production cost is effectively saved. The remaining supporting legs without the sound component are used as ordinary supporting columns, so as to ensure the stability of supporting the base plate. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed in the embodiments or prior art description will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0018] Figure 1 A perspective view of a display heightening support according to an embodiment of the application Figure 1 ;

[0019] Figure 2 An exploded view of a display heightening support according to an embodiment of the application Figure 1 ;

[0020] Figure 3 An exploded view of a display heightening support according to an embodiment of the application Figure 2 ;

[0021] Figure 4 An exploded view of a support leg according to an embodiment of the application Figure 1 ;

[0022] Figure 5 An exploded view of a support leg according to an embodiment of the application

[0023] Figure 6 An enlarged view of part B of Figure 5 ;

[0024] Figure 7 An exploded view of a support leg according to an embodiment of the application Figure 2 ;

[0025] Figure 8 An enlarged view of part A of Figure 3 ;

[0026] Figure 9 A perspective view of another display heightening support according to an embodiment of the application

[0027] Figure 10 An exploded view of another display heightening support according to an embodiment of the application

[0028] Figure 11 A perspective view of a cylinder on a second support leg according to an embodiment of the application

[0029] Figure 12 A bottom partial enlarged view of another display heightening support according to an embodiment of the application

[0030] Figure 13 A perspective view of a display heightening support according to an embodiment of the application Figure 2 ;

[0031] Figure 14 A perspective view of a display heightening support according to an embodiment of the application Figure 3 .

[0032] In the drawings:

[0033] 1 - substrate; 11 - main control board; 111 - power interface; 12 - through hole; 13 - threaded hole; 14 - expansion interface; 15 - wire clamp;

[0034] 2 - support leg; 21 - first support leg; 22 - second support leg;

[0035] 3 - electrical connector; 31 - electrical contact; 32 - terminal module;

[0036] 4 - barrel; 41 - perforation; 42 - protruding rib; 421 - threaded hole; 43 - buckle hole; 44 - mounting head; 441 - external thread;

[0037] 5 - sound assembly; 51 - sound mainboard; 511 - electrical connection end; 512 - fixing hole; 52 - loudspeaker; 53 - loudspeaker cover; 531 - buckle strip; 532 - elastic buckle; 533 - sound hole;

[0038] 6 - ring; 61 - row hole; 62 - buckle groove; 621 - guide groove; 622 - linear groove; 63 - upper opening; 64 - lower opening. DETAILED DESCRIPTION

[0039] In order to make the technical problems to be solved by the present application, the technical solutions and beneficial effects clearer, the present application will be further described in detail below in combination with the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and not used to limit the present application.

[0040] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0041] It should be understood that the terms "length", "width", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only used to facilitate the description of the present application and simplify the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0042] In addition, the terms "first", "second", etc. are used only for descriptive purposes and are not to be construed as indicating or implying relative importance or an indicated number of technical features. Therefore, the features defined as "first", "second", etc. can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "a plurality of" is two or more, unless otherwise explicitly and specifically limited.

[0043] The conventional display heightening support has a single function of being arranged on a desktop to place a display, so as to adapt the visual angle between the eyes of a person and the screen of the display. In the related art, in order to improve the performance of the display heightening support, a multimedia structure such as a sound is additionally provided on the display heightening support, so that the heightening support has the multimedia performance.

[0044] However, in order to save the occupied space, the sound assembly is generally integrated in the base plate of the display heightening support. During the daily maintenance, only a special tool can be used to disassemble the base plate, and the sound assembly in the base plate is repaired and replaced, which brings many inconveniences to the production and assembly and maintenance.

[0045] Therefore, the embodiments of the present application provide a novel display heightening support, which integrates the multimedia performance on the heightening support, and redesigns the structure on the heightening support, which is beneficial to the disassembly and replacement of the multimedia sound assembly, effectively solves the technical problem that the sound assembly in the conventional display heightening support is integrated in the base plate of the heightening support, and is not conducive to the disassembly and maintenance. The present application will be described in detail.

[0046] Please refer to Figure 1 On a display heightening support, a support body is included, the support body includes a base plate 1 and two side supporting legs 2 connected to both ends of the base plate 1 and extending downward, the base plate 1 is used to place a display (not shown in the figure), and the supporting legs 2 lift the base plate 1, thereby achieving the heightening effect of the display placed on the base plate 1.

[0047] Please refer to Figure 2 The base plate 1 is provided with a main control board 11 and a power interface 111 electrically connected with the main control board 11, and the power interface 111 can be connected with an external cable to be connected with an external power supply, thereby supplying power to the main control board 11 and other electrical devices in the base plate 1.

[0048] Please refer to Figure 2 , Figure 3 and Figure 4 The plate surface of the base plate 1 is provided with a through hole 12 for mounting the supporting leg 2 and an electrical connecting member 3 located at the through hole 12, and the electrical connecting member 3 is electrically connected with the main control board 11 inside the base plate 1.

[0049] The support leg 2 comprises a cylinder 4 and an audio assembly 5 arranged on the top of the cylinder 4, the audio assembly 5 comprising an audio main board 51, a loudspeaker 52 and a loudspeaker cover 53. The loudspeaker 52 is electrically connected with the audio main board 51. The support leg 2 is detachably arranged in the through hole 12 of the base plate 1, so that the electric connection end 511 on the audio main board 51 can be electrically connected with the electric connection piece 3 arranged in the through hole 12. The loudspeaker cover 53 of the audio assembly 5 is exposed on the surface of the base plate 1 from the through hole 12. In this way, the audio assembly 5 is integrated on the support leg 2 and is detachably arranged on the base plate 1 with the support leg 2, which is beneficial to production, installation and maintenance.

[0050] Compared with the prior art, the display heightening support provided by the embodiment of the present application has multimedia performance. The audio assembly 5 is integrated on the support leg 2 and is detachably arranged on the base plate 1 with the support leg 2. Compared with the traditional structure in which the audio assembly 5 is integrated in the inside of the base plate 1, the user does not need to use a special tool to open the base plate 1 to perform maintenance operation on the audio assembly 5, which is beneficial to production, installation and maintenance, and effectively improves the disassembly and assembly efficiency.

[0051] On the display heightening support provided by the embodiment of the present application, the audio assembly 5 is arranged in the through hole 12 of the base plate 1 with the support leg 2. On the one hand, the electric connection end 511 on the audio main board 51 can be electrically connected with the electric connection piece 3 arranged in the through hole 12, and is electrically connected with the main control board 11 in the inside of the base plate 1 through the electric connection piece 3, which is beneficial to the control and power supply of the audio assembly 5 by the main control board 11, thereby ensuring the normal operation of the audio assembly 5 on the support leg 2. On the other hand, the loudspeaker cover 53 of the audio assembly 5 is exposed on the surface of the base plate 1 from the through hole 12, which effectively ensures the output volume and sound effect.

[0052] For the mounting structure between the support leg 2 and the base plate 1, in one embodiment of the present application, please refer to Figure 5 , Figure 6 and Figure 7 . The base plate 1 is provided with a surrounding ring 6 arranged around the through hole 12, and the electric connection piece 3 is provided with electric contacts 31 arranged on the surrounding ring 6. The cylinder 4 is provided with a through hole 41, and the electric connection end 511 on the audio main board 51 is arranged outside the cylinder 4 from the through hole 41 and is in contact with the electric contacts 31 in the surrounding ring 6.

[0053] In the embodiment, as shown in Figure 6 , the electric connection piece 3 comprises a terminal module 32 and electric contacts 31 on the terminal module 32, and the terminal module 32 is fixed on the outer periphery of the surrounding ring 6. The surrounding ring 6 is provided with a row hole 61 with the same arrangement as the electric contacts 31, so that the electric contacts 31 can be exposed on the inner wall surface of the surrounding ring 6 from the row hole 61. Correspondingly, as shown in Figure 4 and Figure 7As shown, the electrical connecting ends 511 on the sound board 51 can preferably be electrical contacts arranged on the sound board 51 and extending outwardly, and the cylinder 4 of the supporting leg 2 is provided with perforations 41 arranged in the same manner as the electrical contacts, so that the electrical contacts can pass through the perforations 41 and extend to the outside of the cylinder 4.

[0054] In this way, when the supporting leg 2 is installed in the through hole 12 of the base plate 1 and the sound assembly 5 is located in the through hole 12, the electrical connecting ends 511 on the sound board 51 can be in contact with the electrical contacts 31 on the inner wall of the surrounding ring 6 in the through hole 12 to achieve electrical connection.

[0055] For the connecting structure of the supporting leg 2 on the base plate 1, in an embodiment of the present application, please refer to Figure 4 , Figure 7 and Figure 8 , the inner wall of the surrounding ring 6 is provided with a clamping groove 62, and among the sound assembly 5 on the supporting leg 2, the horn cover 53 located on the part of the surrounding ring 6 is provided with a clamping member for clamping with the clamping groove 62.

[0056] In this way, the supporting leg 2 is fixed on the through hole 12 of the base plate 1 by using a simple clamping structure, and quick installation can be achieved without using special tools, effectively improving the installation convenience.

[0057] In actual application, the electrical connecting member 3 in the through hole 12 of the base plate 1 and the electrical connecting ends 511 on the sound board 51 of the supporting leg 2 are difficult to accurately align, which brings many inconveniences to the installation operation.

[0058] At this point, the installation structure between the surrounding ring 6 of the base plate 1 and the supporting leg 2 needs to be improved, and in an embodiment of the present application, please refer to Figure 8 , the surrounding ring 6 of the base plate 1 has an upper opening 63 located on the upper end surface of the base plate 1 and a lower opening 64 located on the lower end surface of the base plate 1. Here, it can be understood that the through hole 12 of the base plate 1 has the upper opening 63 and the lower opening 64.

[0059] Please refer to Figure 6 and Figure 8 , the clamping groove 62 on the surrounding ring 6 includes a guide groove 621 extending downwardly to the lower opening 64 and a linear groove 622 communicating with the guide groove 621, the linear groove 622 extends horizontally to one side, and the linear groove 622 is aligned with the position of the electrical contacts 31 on the inner wall of the surrounding ring 6. Here, it can be understood that in the height direction, the linear groove 622 is aligned with the electrical contacts 31 exposed on the inner wall of the surrounding ring 6.

[0060] Correspondingly, please refer to Figure 4 , Figure 6 and Figure 7The fastening member on the loudspeaker cover 53 is a fastening strip 531, which is shaped to match the shape of the linear slot 622. During installation, the fastening strip 531 can slide into the guide slot 621 and be fastened into the linear slot 622, and the electrical contact is in contact with the electrical contact 31 in position.

[0061] In this way, the user can insert the sound component 5 on the support leg 2 into the through hole 12 of the base plate 1, and through the screwing operation, the fastening strip 531 on the loudspeaker cover 53 can slide along the guide slot 621 and be fastened into the linear slot 622 to achieve connection and fixation. At the same time, the electrical connection end 511 on the sound main board 51 is automatically aligned with the exposed electrical contact 31 on the inner wall of the surrounding ring 6, and is in contact in position to achieve electrical connection, thereby playing the role of automatic alignment during installation, effectively improving the installation efficiency.

[0062] Preferably, in order to match the screwing operation described above, the cylinder body 4 of the support leg 2 can be preferably a cylindrical cylinder body 4 structure, and the sound main board 51, the loudspeaker 52 and the loudspeaker cover 53 in the sound component 5 are all preferably circular structures; correspondingly, the through hole 12 on the base plate 1 and the surrounding ring 6 provided in the through hole 12 are all preferably circular structures. In this way, it is beneficial for the sound component 5 on the support leg 2 to be able to rotate relatively in the surrounding ring 6 of the base plate 1 to achieve screwing fixation.

[0063] For the structure on the support leg 2, in an embodiment of the present application, please refer to Figure 4 and Figure 7 The inner wall of the cylinder body 4 is provided with a plurality of ribs 42 for supporting the sound main board 51, and each rib 42 is provided with a threaded hole 421. The sound main board 51 is placed on the ribs 42, and the sound main board 51 is provided with fixing holes 512 corresponding to each threaded hole 421.

[0064] In the embodiment, as shown in Figure 4 The inner wall of the cylinder body 4 has at least three ribs 42, which are uniformly arranged on the inner wall of the cylinder body 4, thereby forming a "pin" shaped support array. In other embodiments, four, five or more ribs 42 can be uniformly arranged on the inner wall of the cylinder body 4, which is not limited here. The upper end surface of each rib 42 is provided with a threaded hole 421. As shown in Figure 4 and Figure 7 The edge of the sound main board 51 is provided with the same number of fixing holes 512 as the number of the above-mentioned ribs 42, and these fixing holes 512 correspond to the threaded holes 421 on each rib 42 one by one, so as to be fixed by inserting a fastener such as a screw.

[0065] In this way, the convex rib 42 inside the cylinder 4 is used to support the sound board 51 inside the cylinder 4 to be close to the loudspeaker cover 53, so as to realize short-range connection between the sound board 51 and the loudspeaker 52 accommodated in the loudspeaker cover 53, and facilitate the electrical connection between the electrical connection end 511 on the sound board 51 and the electrical connection 3 on the base plate 1 through the through hole 12.

[0066] For the connection structure between the loudspeaker cover 53 and the cylinder 4, in an embodiment of the present application, please refer to Figure 4 and Figure 7 The loudspeaker cover 53 is also provided with an elastic buckle 532, and the cylinder 4 is provided with a buckle hole 43 for buckling with the elastic buckle 532.

[0067] In this embodiment, the outer periphery of the loudspeaker cover 53 is provided with at least three elastic buckles 532, and the upper end opening of the cylinder 4 is provided with buckle holes 43 corresponding to the number and position of the elastic buckles 532, so that the loudspeaker cover 53 is buckled with the buckle holes 43 on the cylinder 4 through the elastic buckles 532, and is fixed on the cylinder 4.

[0068] Preferably, the elastic buckles 532 on the loudspeaker cover 53 correspond to the buckle strips 531 on the loudspeaker cover 53 in position, so that the buckle strips 531 protruding from the outer periphery of the loudspeaker cover 53 can be used as installation marks during installation. In this way, the elastic buckles 532 and the buckle holes 43 on the cylinder 4 are facilitated to be installed and aligned, thereby improving the operation efficiency of installation.

[0069] For the specific structure of the sound assembly 5, in an embodiment of the present application, please refer to Figure 4 and Figure 7 The loudspeaker 52 is accommodated between the sound board 51 and the loudspeaker cover 53, the loudspeaker cover 53 is provided with a plurality of sound transmission holes 533, the output end of the loudspeaker 52 faces the plurality of sound transmission holes 533, and the plurality of sound transmission holes 533 are arranged in an annular array on the top surface of the loudspeaker cover 53 to ensure the sound output effect.

[0070] For the overall structure of the display heightening support, the sound assembly 5 can be provided on each support leg 2 to ensure the sound effect, or the sound assembly 5 can be provided on part of the support legs 2 to save cost.

[0071] Herein, in another embodiment of the present application, please refer to Figure 9 and Figure 10Two support legs 2 are arranged on both sides of the substrate 1, and the two support legs 2 include a first support leg 21 close to the front surface of the substrate 1 and a second support leg 22 close to the back surface of the substrate 1. The first support leg 21 includes a cylinder 4 and a sound component 5, and the first support leg 21 is installed in the through hole 12 of the substrate 1 and makes the loudspeaker cover 53 exposed on the surface of the substrate 1. The second support leg 22 includes a cylinder 4, and the cylinder 4 is installed on the substrate 1 by a fastener.

[0072] In the embodiment, as shown in Figure 11 , the cylinder 4 of the second support leg 22 has a mounting head 44 arranged on the top of the cylinder 4, and the mounting head 44 has external threads 441 on the outer periphery of the mounting head 44. Correspondingly, as shown in Figure 12 , the mounting part of the bottom surface of the substrate 1 is provided with a threaded hole 13 for the mounting head 44, so as to realize threaded connection. The structure is simple and easy to implement.

[0073] In this way, the sound component 5 is arranged on at least two support legs 2 of the display heightening support, so as to form a simple stereo sound combination, and the production cost is effectively saved. The remaining support legs 2 without the sound component 5 serve as common support columns, so as to ensure the stability of the support of the substrate 1.

[0074] For the structure of the substrate 1, in one embodiment of the present application, please refer to Figure 2 and Figure 13 , the substrate 1 is further provided with an expansion interface module, and the expansion interface module includes a plurality of expansion interfaces 14 arranged on the substrate 1 and electrically connected with the main control board 11. In this way, the display heightening support can be used as an expansion dock, so as to improve the overall performance.

[0075] In other embodiments, the substrate 1 can be further provided with a wireless charging module (not shown in the figure), and a mobile intelligent terminal such as a smart phone is placed on the substrate 1 for wireless charging by using a part of the substrate 1 as a wireless charging platform.

[0076] In one embodiment of the present application, please refer to Figure 14 , the bottom of the substrate 1 is further provided with a wire fixing clip 15 arranged close to the back of the substrate 1, so as to arrange the external cable of the display.

[0077] In this way, the display connection cable placed on the heightening support can be hung on the wire fixing clip 15, which is beneficial to the arrangement of the display connection cable, so as to improve the fixing effect.

[0078] The above description is only a preferred embodiment of the present application, and is not used to limit the present application. Any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A display riser stand, characterized by, The display device comprises a substrate for placing a display, support legs mounted on both sides of the substrate, a main control board and a power interface electrically connected to the main control board are arranged on the substrate, a through hole and an electrical connector located in the through hole are arranged on the surface of the substrate, and the electrical connector is electrically connected to the main control board; At least one of the support legs comprises a cylinder and a sound component arranged on the top of the cylinder, the sound component comprises a sound main board, a loudspeaker and a loudspeaker cover, the loudspeaker is electrically connected to the sound main board, the support leg is detachably arranged in the through hole of the substrate, the electrical connection end on the sound main board is electrically connected to the electrical connector, and the loudspeaker cover is exposed on the surface of the substrate from the through hole.

2. The display riser of claim 1, wherein: A surrounding ring is arranged around the through hole in the substrate, and the electrical connector has an electrical contact located on the surrounding ring; a through hole is arranged on the cylinder, and the electrical connection end on the sound main board passes through the through hole to the outside of the cylinder and contacts the electrical contact in the surrounding ring.

3. The display riser of claim 2, wherein: A buckle groove is arranged on the inner wall of the surrounding ring, and a buckle member for buckling with the buckle groove is arranged on part of the loudspeaker cover located in the surrounding ring.

4. The display riser of claim 3, wherein: The surrounding ring has an upper opening located on the upper end surface of the substrate and a lower opening located on the lower end surface of the substrate; the buckle groove comprises a guide groove extending to the lower opening and a linear groove horizontally extending to one side and communicating with the guide groove, the linear groove is aligned with the electrical contact on the inner wall of the surrounding ring; the buckle member on the loudspeaker cover is a buckle strip matched with the shape of the linear groove, the buckle strip can slide into the guide groove and buckle into the linear groove during installation, and the electrical connection end on the sound main board is in contact with the electrical contact.

5. The display riser of claim 4, wherein: An expansion interface module is further arranged on the substrate, the expansion interface module comprises a plurality of expansion interfaces arranged on the substrate, and the plurality of expansion interfaces are electrically connected to the main control board.

6. The display riser of claim 1, wherein: A plurality of convex ribs for supporting the sound main board are arranged on the inner wall of the cylinder, and a screw hole is arranged on each of the convex ribs; the sound main board is placed on the convex ribs, and a fixing hole corresponding to each of the screw holes is arranged on the sound main board.

7. The display riser of claim 1, wherein: An elastic buckle is further arranged on the loudspeaker cover, and a buckle hole for buckling with the elastic buckle is arranged on the cylinder.

8. The display riser of claim 1, wherein: The loudspeaker is accommodated between the sound main board and the loudspeaker cover, a plurality of sound transmission holes are arranged on the top surface of the loudspeaker cover, the output end of the loudspeaker faces the plurality of sound transmission holes, and the plurality of sound transmission holes are arranged in a ring array on the top surface of the loudspeaker cover.

9. The display riser of claim 1, wherein: A wire fixing clamp for arranging an external cable of the display is further arranged on the bottom of the substrate, and the wire fixing clamp is arranged close to the back of the substrate.

10. The display riser of any of claims 1-9, wherein: Two support legs are arranged at two side ends of the substrate respectively, the two support legs include a first support leg close to the front surface of the substrate and a second support leg close to the back surface of the substrate, the first support leg includes the cylinder and the sound component, the first support leg is installed in the through hole of the substrate, and the loudspeaker cover is exposed on the surface of the substrate from the through hole; the second support leg includes the cylinder, and the cylinder is installed on the substrate through fasteners.

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