CN216280484U - Supporting device for supporting display device - Google Patents

Abstract

The application provides a strutting arrangement for supporting display device, including fixed subassembly and stand. The fixing component is used for fixing the display device. The stand includes first sub-stand and the sub-stand of second, first sub-stand includes integrated into one piece's first supporting part and installation department, the sub-stand of second includes integrated into one piece's second supporting part and joint portion, the installation department is perpendicular and fixed connection with fixed subassembly, the joint portion of the sub-stand of second and the tip fixed connection of the installation department that is close to first supporting part, the length of joint portion is less than the length of installation department, first supporting part sets up with the interval of second supporting part, first supporting part and second supporting part are used for arranging in on the support table face. The utility model provides a strutting arrangement, stand include integrated into one piece's first sub-stand and integrated into one piece's the sub-stand of second for the equipment of stand is simple and convenient, and, the length of joint portion is less than the length of installation department, when making the sub-stand of second can play supporting role, again can save material and reduce cost.

Description

Supporting device for supporting display device

Technical Field

The application relates to the field of electronic product auxiliary devices, in particular to a supporting device for supporting a display device.

Background

At present, a display support is widely applied to the fields of retail, entertainment, finance, medical treatment, transportation and the like, a user installs a display on the display support, so that the position of the display can be adjusted relative to the user, the working efficiency is improved, and convenience in life and work is brought to people.

The support assembly of the traditional display bracket is composed of a plurality of parts, and has complex assembly mode and higher manufacturing cost.

SUMMERY OF THE UTILITY MODEL

In order to solve the above technical problem, the present application provides a supporting device for supporting a display device, a stand of the supporting device for placing on a supporting platform includes an integrally formed first sub-stand and a second sub-stand, so that the supporting device is more convenient to assemble and has a lower cost.

The application provides a strutting arrangement for supporting display device, strutting arrangement includes fixed subassembly and stand. The fixing component is used for detachably fixing the display device. The stand includes first sub-stand and the sub-stand of second, first sub-stand includes integrated into one piece's first supporting part and installation department, the sub-stand of second includes integrated into one piece's second supporting part and joint portion, the installation department with perpendicular and fixed connection of fixed subassembly, the joint portion of the sub-stand of second with being close to of installation department the tip fixed connection of first supporting part, the length of joint portion is less than the length of installation department, first supporting part with the second supporting part interval sets up, first supporting part with the second supporting part is used for arranging in on the support table face.

The application provides a strutting arrangement for supporting display device, the stand includes integrated into one piece first sub-stand and integrated into one piece the second sub-stand makes the equipment of stand is very simple and convenient, and, the length of the joint portion of second sub-stand is less than the length of the installation department of first sub-stand makes the second sub-stand plays the supporting role in, can save the preparation material again and reduce cost.

Drawings

In order to more clearly illustrate the technical solution of the present application, the drawings needed to be used in the embodiments will be briefly described below, and obviously, the drawings in the following description are some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a supporting device according to an embodiment of the present disclosure.

Fig. 2 is a schematic diagram of a partial explosion structure of a supporting device provided in an embodiment of the present application.

Fig. 3 is a side view of a support device provided in an embodiment of the present application.

Fig. 4 is an enlarged view of a in fig. 1 after decomposition.

FIG. 5 is a schematic structural diagram of the supporting device when the fixing member is fixed at the first position of the mounting portion.

Fig. 6 is an enlarged view of B in fig. 5.

FIG. 7 is a schematic structural diagram of the supporting device when the fixing member is fixed at the second position of the mounting portion.

Fig. 8 is an enlarged view of C in fig. 7.

FIG. 9 is a schematic structural view of the supporting device when the fixing member is fixed at the third position of the mounting portion.

Fig. 10 is an enlarged view of D in fig. 9.

Fig. 11 is an installation diagram of a fixing element and a clip provided in the embodiment of the present application.

Fig. 12 is an enlarged view of a rear view E of fig. 11.

Fig. 13 is a schematic view illustrating an installation of a fixing element and a clip element according to another embodiment of the present application.

Fig. 14 is an enlarged view of the rear view of F in fig. 13.

Fig. 15 is an enlarged view of fig. 1 after G is exploded.

Description of reference numerals:

100-a support device; 10-a stationary assembly; 20-a column; 21-a first sub-column; 22-a second sub-column; 211-a mounting portion; 212-a first support; 221-a binding moiety; 222-a second support; 2121-a first support part body; 2122-a first end; 2221-a second support body; 2222-second end portion; 11-a fixing member; 12-clamping a hanging piece; 121-a first card hanging slot; 122-a second catch groove; 111-a first projection; 112-a second projection; 123-a locking member; 2111-first connection hole; 30-a first positioning member; 113-a first opening; 114-a second connection hole; 40-a first fastener; 50-a carrier; 51-a second opening; 52-third connection hole; 2211-fourth connection hole; 60-a second positioning element; 70-a caster wheel; 71-a threaded portion; 72-a rolling section; 80-a resilient gasket; 90-hard shim.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without inventive step, are within the scope of the present disclosure.

In the description of the present application, the terms "first", "second", "third", "fourth", etc. are used for distinguishing different objects, not for describing a particular order, and the terms "upper", "lower", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present application.

Throughout the description of the present application, unless expressly stated or limited otherwise, the term "coupled" is to be construed broadly, e.g., as meaning fixedly attached, detachably attached, or integrally attached; they may be connected directly or indirectly through intervening media, or may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1 and fig. 2, fig. 1 is a schematic structural diagram of a supporting device 100 for supporting a display device according to an embodiment of the present disclosure, and fig. 2 is a schematic partial exploded view of the supporting device 100. As shown in fig. 1 and 2, the supporting device 100 includes a fixing assembly 10 and a column 20. The fixing assembly 10 is used for detachably fixing the display device. Upright 20 includes first sub-upright 21 and second sub-upright 22, first sub-upright 21 includes integrated into one piece's installation department 211 and first supporting part 212, second sub-upright 22 includes integrated into one piece's joint portion 221 and second supporting part 222, installation department 211 with fixed subassembly 10 is perpendicular and fixed connection, second sub-upright 22 the joint portion 221 with being close to of installation department 211 the tip fixed connection of first supporting part 212, the length of joint portion 221 is less than the length of installation department 211, first supporting part 212 with second supporting part 222 interval sets up, first supporting part 212 with second supporting part 222 is used for arranging in on the supporting table face.

The display device can be a television, a mobile phone, a tablet computer or a notebook computer.

The support device 100 may be placed on the ground or other countertop.

The number of the upright columns 20 may be two, the two upright columns 20 are opposite and spaced, and two opposite end portions of the fixing component 10 are respectively perpendicular to and fixedly connected to the mounting portions 211 of the two upright columns 20. With the above structure, the structure of the supporting device 100 is more symmetrical, and the supporting force provided by the two columns 20 to the fixing assembly 10 is more uniformly distributed, thereby improving the structural stability of the supporting device 100. In other embodiments, for a fixing assembly 10 with a larger volume, the number of the upright posts 20 may also be multiple, and multiple upright posts 20 are arranged oppositely and at intervals to support the fixing assembly 10 together, so as to achieve the corresponding supporting function. The number of the pillars 20 is not limited herein.

According to the supporting device 100 provided by the embodiment of the application, the upright post 20 for supporting comprises the first sub-upright post 21 and the second sub-upright post 22 which are integrally formed, so that the assembly of the upright post 20 is very simple, and the length of the joint part 221 of the second sub-upright post 22 is smaller than that of the mounting part 211 of the first sub-upright post 21, so that the second sub-upright post 22 can play a supporting role, and meanwhile, the manufacturing material can be saved, and the cost is reduced.

The mounting portion 211 may be fixedly connected to the coupling portion 221 by welding, riveting, screwing, or fastening. For example, the installation portion 211 is close to the tip of first supporting part 212 is provided with the bulge, joint part 221 is provided with the polygon recess, the bulge is acceptd and is fixed in the recess, the bulge with but the recess interference fit, perhaps still further fix through the viscose, wherein, the bulge can be the polygon bulge, the recess can be with the polygon recess of polygon bulge adaptation the bulge is acceptd and is fixed in during the recess, realize the installation portion 211 with the fixed connection of joint part 221.

Referring to fig. 3, fig. 3 is a side view of the supporting device 100 according to an embodiment of the present disclosure. As shown in fig. 3, in some embodiments, the first supporting portion 212 and the mounting portion 211 are transitionally connected through an arc, an end of the first supporting portion 212 close to the mounting portion 211 is arc-shaped, and a curvature center of a transitionally connected portion of the first supporting portion 212 and the mounting portion 211 is located on a side of the first supporting portion 212 far from the second supporting portion 222.

It can be understood that the mounting portion 211 and the first supporting portion 212 are connected by an arc transition, which can enhance the elastic buffering capacity and the structural stability of the first sub-column 21.

The second support portion 222 and the combining portion 221 may also be transitionally connected through an arc, an end portion of the second support portion 222 close to the combining portion 221 is arc-shaped, and a curvature center of the transitionally connected portion of the second support portion 222 and the combining portion 221 is located on a side of the second support portion 222 far from the first support portion 212.

It can be understood that the joint 221 and the second support 222 are connected by an arc transition, which can enhance the elastic buffering capacity and the structural stability of the second sub-column 22.

Referring to fig. 3 again, in some embodiments, the first supporting portion 212 includes a first supporting portion body 2121 and a first end portion 2122, the first end portion 2122 is formed by bending and extending from an end of the first supporting portion body 2121 away from the mounting portion 211, and a curvature center of the first end portion 2122 is located on a side of the first end portion 2122 close to the second end portion 2222.

It is understood that by providing the first end portion 2122 with a circular arc shape, the elastic buffering capacity and the structural stability of the first sub-column 21 can be further enhanced.

The second support portion 222 includes a second support portion body 2221 and a second end portion 2222, the second end portion 2222 is formed by extending and bending from one end of the second support portion body 2221 away from the combining portion 221, and a curvature center of the second end portion 2222 is located on one side of the second end portion 2222 close to the first end portion 2122.

It is understood that by providing the second end portion 2222 with a circular arc shape, the elastic buffering capacity and the structural stability of the second sub-column 22 can be further enhanced.

In some embodiments, the first support portion 212 and the second support portion 222 are spaced apart in different directions, and when the supporting device 100 is used, the orthographic projections of the first support portion 212 and the second support portion 222 on the supporting table top are respectively located on two sides of a central extension line of the orthographic projection of the fixing assembly 10 on the supporting table top.

When the upright post 20 is placed on a supporting table, the extending directions of the mounting portion 211 and the combining portion 221 are both perpendicular to the supporting table, the extending directions of the orthographic projections of the first supporting portion 212 and the second supporting portion 222 on the supporting table may be the same or different, and when the extending directions of the orthographic projections of the first supporting portion 212 and the second supporting portion 222 on the supporting table are the same, that is, the included angle between the orthographic projections of the first supporting portion 212 and the second supporting portion 222 on the supporting table is 180 degrees, the occupied space of the upright post 20 can be reduced, and the supporting device 100 is more beautiful.

In some embodiments, a connecting rod (not shown) is disposed between the first supporting portion 212 and the second supporting portion 222, and two ends of the connecting rod are fixedly connected to the first supporting portion 212 and the second supporting portion 222, respectively, so as to increase the supporting stability of the upright 20.

In some embodiments, the first end 2122 is spaced from the second end 2222 by less than or equal to 0.8 m. Generally, the width of the door of the commercial room ranges from 0.8m to 0.9m, and the width of the door of the public place is greater than 1m, whereby the supporting device 100 is suitable for the present place of use.

Referring to fig. 1 and 4 together, fig. 4 is an enlarged view of a portion a of fig. 1 after decomposition. In some embodiments, the fixing assembly 10 includes a fixing member 11 and a clip member 12, the fixing member 11 is perpendicular to and fixedly connected to the mounting portion 211, the clip member 12 is fixedly connected to the fixing member 11, and the clip member 12 is used for detachably fixing the display device.

As shown in fig. 4, in some embodiments, the mounting portion 211 is provided with at least two first connection holes 2111, one of the first connection holes 2111 is inserted with a first positioning member 30, an end portion of the fixing member 11 is provided with a first opening 113 and at least one second connection hole 114, and the first opening 113 is inserted with the first positioning member 30 to position the fixing member 11 to a predetermined position of the mounting portion 211. The fixing member 11 is fixedly connected to the mounting portion 211 by at least one first fastening member 40, wherein the first fastening member 40 is fixedly inserted through the second connection hole 114 and the other first connection hole 2111.

The first fastening member 40 may be a threaded rod having an external thread, the first connection hole 2111 and the second connection hole 114 may be threaded holes having an internal thread, and the threaded rod is inserted into the second connection hole 114 and the first connection hole 2111 and is in threaded connection with the fixing member 11 and the mounting portion 211 to achieve fixed connection.

The first positioning element 30 may also be a threaded rod with an external thread, a portion of the first positioning element 30 is inserted into one of the first connection holes 2111, another portion of the first positioning element 30 is exposed out of the mounting portion 211 and is used for being inserted into the first opening 113, when the fixing element 11 is mounted and fixed on the mounting portion 211, the first opening 113 is inserted into the portion of the first positioning element 30 exposed out of the mounting portion 211, the second connection hole 114 is aligned with the other first connection hole 2111, and then the fixing element 11 is locked and fixed by the first positioning element 30, so that the fixing element 11 can be quickly positioned to a preset position of the mounting portion 211, and then the fixing element 11 and the mounting portion 211 can be fixedly connected by locking and fixing the first fastening element 40.

The opening direction of the first opening 113 may be a direction from one end of the mounting portion 211 far away from the first supporting portion 212 to one end of the mounting portion 211 close to the first supporting portion 212. When the fixing member 11 and the mounting portion 211 are mounted and fixed, the upright column 20 is usually in an upright state, that is, the extending direction of the mounting portion 211 is perpendicular to the supporting table surface, and when the first opening 113 of the fixing member 11 is inserted into the first positioning member 30, because the opening direction of the first opening 113 faces the supporting table surface and is opposite to the gravity direction of the fixing member 11, the first positioning member 30 can support the fixing member 11 well, and the fixing member 11 is primarily stabilized in the mounting portion 211, so that the fixing member 11 and the mounting portion 211 can be fixed by the first fastening member 40, the physical consumption of a user during mounting of the fixing member 11 is effectively reduced, the mounting efficiency is improved, and the function of quick mounting is realized.

Referring to fig. 5 to 10, fig. 5 is a schematic structural diagram of the supporting device 100 when the fixing element 11 is located at the first position of the mounting portion 211, fig. 6 is an enlarged view of B in fig. 5, fig. 7 is a schematic structural diagram of the supporting device 100 when the fixing element 11 is located at the second position of the mounting portion 211, fig. 8 is an enlarged view of C in fig. 7, fig. 9 is a schematic structural diagram of the supporting device 100 when the fixing element 11 is located at the third position of the mounting portion 211, and fig. 10 is an enlarged view of D in fig. 9. As shown in fig. 5 to 10, in some embodiments, the mounting portion 211 is provided with at least three first connection holes 2111, the at least three first connection holes 2111 are arranged at intervals along the length direction of the mounting portion 211, and the first opening 113 and the second connection hole 114 are respectively connected to different first connection holes 2111, so as to adjust the position of the fixing member 11 fixed on the mounting portion 211.

Illustratively, the mounting portion 211 is provided with four first connection holes 2111, and the first opening 113 and the second connection hole 114 of the fixing piece 11 can be connected with two first connection holes 2111 of the mounting portion 211 far away from the first supporting portion 212 through the first positioning piece 30 and the first fastening piece 40, respectively, so that the fixing piece 11 is fixed at a first position of the mounting portion 211 far away from the first supporting portion 212, as shown in fig. 5 and 6; the first opening 113 and the second connection hole 114 of the fixing member 11 can also be connected with two first connection holes 2111 located in the middle of the four first connection holes 2111 of the mounting portion 211 through the first positioning member 30 and the first fastening member 40, respectively, so that the fixing member 11 is fixed in the second position in the middle of the mounting portion 211, as shown in fig. 7 and 8; the first opening 113 and the second connection hole 114 of the fixing member 11 may be further connected to two first connection holes 2111 of the mounting portion 211 near the first support portion 212 through the first positioning member 30 and the first fastening member 40, respectively, so that the fixing member 11 is fixed to a third position of the mounting portion 211 near the first support portion 212, as shown in fig. 9 and 10.

Through on the installation department 211 along its length direction set up a plurality ofly first connecting hole 2111 makes mounting 11 can be fixed in according to watching the demand the different positions of installation department 211 to obtain better viewing angle, thereby effectively improve and watch experience.

Referring to fig. 11 and 12 together, fig. 11 is a schematic view illustrating an installation of the fixing member 11 and the card hanging member 12 according to an embodiment of the present application, and fig. 12 is an enlarged view of a rear view of E in fig. 11. In some embodiments, the card hanging member 12 defines a first card hanging groove 121 and a second card hanging groove 122, the fixing member 11 includes a first protrusion 111 and a second protrusion 112, the first protrusion 111 is inserted into the first card hanging groove 121, and the second protrusion 112 is inserted into the second card hanging groove 122, so that the card hanging member 12 is hung on the fixing member 11.

The fixing member 11 and the hooking member 12 can be quickly positioned and installed by the way of hooking the groove and the protrusion.

Referring to fig. 13 to 14, fig. 13 is a schematic view illustrating an installation of the fixing member 11 and the card hanging member 12 according to another embodiment of the present application, and fig. 14 is an enlarged view of a rear view of F in fig. 13. In some embodiments, the hooking member 12 further includes a locking member 123, the locking member 123 is disposed on a side of the second hooking groove 122 far away from the first hooking groove 121, and an end of the locking member 123 abuts against the fixing member 11, so that the hooking member 12 is fixed on the fixing member 11.

As shown in fig. 14, the locking member 123 may be a threaded rod, and after the first protrusion 111 and the second protrusion 112 of the fixing member 11 are respectively engaged with the first hooking groove 121 and the second hooking groove 122 of the hooking member 12, the threaded rod is abutted to the fixing member 11 by tightening the threaded rod, and a large abutting force is provided between the threaded rod and the fixing member 11, so that the hooking member 12 is fixed to the fixing member 11.

Referring to fig. 1 again, in some embodiments, the supporting device 100 further includes a supporting member 50 for supporting the display device, opposite ends of the supporting member 50 are fixed to the two uprights 20, and the supporting member 50 is disposed near the first supporting portion 212 compared to the fixing assembly 10.

The supporting member 50 can support a display fixed on the fixing member 10, and when the display is heavy, a part of the display can be weighted to avoid the fixing member 10 from being separated from the display or even damaging the fixing member 10 due to the display being too heavy.

Referring to fig. 15, fig. 15 is an enlarged view of fig. 1 after G is exploded. As shown in fig. 15, in some embodiments, an end of the bearing element 50 is provided with a second opening 51 and at least one third connection hole 52, an end of the mounting portion 211 close to the first supporting portion 212 and the combining portion 221 are provided with at least one fourth connection hole 2211, one of the fourth connection holes 2211 is inserted with a second positioning element 60, and the second opening 51 is inserted into the second positioning element 60 to position the bearing element 50 to a preset position of the upright 20. The bearing member 50 is fixedly connected to the upright 20 by at least one second fastener (not shown), wherein the second fastener is fixedly inserted through the third connecting hole 52 and the other fourth connecting hole 2211.

The second fastening member may be a threaded rod having an external thread, the third connecting hole 52 and the fourth connecting hole 2211 may be threaded holes having an internal thread, and the threaded rod is inserted into the third connecting hole 52 and the fourth connecting hole 2211 and is fixedly connected to the combining portion 221 and the end portion of the mounting portion 211 close to the first supporting portion 212 by a threaded connection.

In this embodiment, the second positioning element 60 may also be a threaded rod with an external thread, a portion of the second positioning element 60 is inserted into one of the fourth connection holes 2211 on the combining portion 221, and another portion of the second positioning element 60 is exposed out of the combining portion 221 for being inserted into the second opening 51, when the bearing element 50 is installed on the column 20, the second opening 51 is inserted into the portion of the second positioning element 60 exposed out of the combining portion 221, the third connection hole 52 is aligned with the other fourth connection hole 2211, and then the bearing element 50 is locked and fixed by the second positioning element 60, so that the bearing element 50 can be quickly positioned to the preset position of the column 20, and then the second fastening element is locked and fixed, so that the bearing element 50 can be fixedly connected to the column 20. The position of the second positioning element 60 inserted on the combining portion 221 can be set according to the requirement of the distance between the bearing element 50 and the fixing element 11, so that the bearing element 50 can support the display to play a bearing role.

Obviously, in other embodiments, a portion of the second positioning element 60 may also be inserted into one of the fourth connecting holes 2211 on the end portion of the mounting portion 211 close to the first supporting portion 212, and another portion of the second positioning element 60 is exposed out of the mounting portion 211 for being inserted into the second opening 51.

The opening direction of the second opening 51 may be a direction from one end of the mounting portion 211 far away from the first supporting portion 212 to one end of the mounting portion 211 close to the first supporting portion 212. When the bearing member 50 and the upright post 20 are fixedly installed, the upright post 20 is usually in an upright state, that is, the extending direction of the installation portion 211 is perpendicular to the supporting table surface, and when the second opening 51 is inserted into the second positioning member 60, because the opening direction of the second opening 51 faces the supporting table surface and is opposite to the gravity direction of the bearing member 50, the second positioning member 60 can better support the bearing member 50, and the bearing member 50 is initially stabilized on the upright post 20, which is beneficial to subsequently fixing the bearing member 50 and the upright post 20 through the second fastener, so that the physical consumption of a user in installing the bearing member 50 is effectively reduced, the installation efficiency is improved, and the function of quick installation is realized.

Referring again to fig. 1 and 2, in some embodiments, the supporting device 100 further includes at least two casters 70, and the at least two casters 70 are fixedly connected to the first end 2122 and the second end 2222, respectively, for facilitating the movement of the upright 20 on the supporting surface.

In some embodiments, the caster 70 includes a threaded portion 71 and a rolling portion 72 that are fixedly connected, the threaded portion 71 is provided with an external thread, the supporting device 100 further includes at least two elastic washers 80 and at least two hard washers 90, the elastic washers 80 and the hard washers 90 are sequentially sleeved on the threaded portion 71, the first end portion 2122 is provided with an internal threaded hole, and the threaded portion 71 is inserted into the internal threaded hole and is fixedly connected with the first end portion 2122 through a threaded connection. It will be appreciated that the caster 70 and the second end 2222 can also be fixedly connected by the above-described connection.

The foregoing is an implementation of the embodiments of the present application, and it should be noted that, for those skilled in the art, several modifications and decorations can be made without departing from the principle of the embodiments of the present application, and these modifications and decorations are also regarded as the protection scope of the present application.

Claims (11)

1. A support device for supporting a display device, the support device comprising:

a fixing assembly for detachably fixing the display device;

the stand, including first sub-stand and the sub-stand of second, first sub-stand includes integrated into one piece's first supporting part and installation department, the sub-stand of second includes integrated into one piece's second supporting part and joint portion, the installation department with perpendicular and fixed connection of fixed subassembly, the joint portion of the sub-stand of second with being close to of installation department the tip fixed connection of first supporting part, the length of joint portion is less than the length of installation department, first supporting part with second supporting part interval sets up, first supporting part with the second supporting part is used for arranging in on the support table face.

2. The support device of claim 1, wherein the first support portion and the mounting portion are connected in a circular arc transition manner, and the second support portion and the coupling portion are also connected in a circular arc transition manner, wherein the center of curvature of the circular arc transition connection portion of the first support portion and the mounting portion is located on the side of the first support portion away from the second support portion, and the center of curvature of the circular arc transition connection portion of the second support portion and the coupling portion is located on the side of the second support portion away from the first support portion.

3. The support device according to claim 2, wherein the first support portion includes a first support portion body and a first end portion, the first end portion is formed by extending and bending from an end of the first support portion body away from the mounting portion, the second support portion includes a second support portion body and a second end portion, the second end portion is formed by extending and bending from an end of the second support portion body away from the joint portion, wherein a center of curvature of the first end portion is located on a side of the first end portion close to the second end portion, and a center of curvature of the second end portion is located on a side of the second end portion close to the first end portion.

4. The support device of claim 3, wherein the first end is spaced from the second end by less than or equal to 0.8 m.

5. The support device as claimed in claim 1, wherein the fixing assembly includes a fixing member and a clip member, the fixing member is perpendicular to and fixedly connected with the mounting portion, the clip member is fixedly connected with the fixing member, and the clip member is configured to detachably fix the display device.

6. The supporting device as claimed in claim 5, wherein the hanging member has a first hanging slot and a second hanging slot, and the fixing member has a first protrusion and a second protrusion, the first protrusion is inserted into the first hanging slot, and the second protrusion is inserted into the second hanging slot, so that the hanging member is hung on the fixing member.

7. The support device of claim 6, wherein the card hanging member further comprises a locking member disposed on a side of the second card hanging groove away from the first card hanging groove, an end of the locking member abutting against the second protrusion such that the card hanging member is fixed on the fixing member.

8. The support device of claim 5, wherein the mounting portion is provided with at least two first connecting holes, one of the first connecting holes is inserted with a first positioning member, the end portion of the fixing member is provided with a first opening and at least one second connecting hole, and the first opening is inserted with the first positioning member to position the fixing member to a preset position of the mounting portion; the mounting with the installation department is through at least one first fastener fixed connection, wherein, first fastener is fixed to be worn to locate second connecting hole and another first connecting hole.

9. The supporting device as claimed in claim 8, wherein the mounting portion is provided with at least three first connecting holes, the at least three first connecting holes are arranged at intervals along a length direction of the mounting portion, and the first opening and the second connecting hole are respectively connected with different first connecting holes to adjust a position of the fixing member fixed on the mounting portion.

10. The supporting device according to claim 1, further comprising a bearing member for bearing the display device, wherein an end of the bearing member is provided with a second opening and at least one third connecting hole, an end of the mounting portion close to the first supporting portion and the combining portion are provided with at least one fourth connecting hole, one of the fourth connecting holes is inserted with a second positioning member, and the second opening is inserted with the second positioning member to position the bearing member to a preset position of the column; the bearing piece is fixedly connected with the upright column through at least one second fastener, wherein the second fastener is fixedly arranged in the third connecting hole and the other fourth connecting hole in a penetrating mode.

11. The support device as claimed in any one of claims 1 to 10, wherein the number of the columns is two, the two columns are arranged oppositely and at a distance, and two opposite ends of the fixing component are respectively perpendicular to and fixedly connected with the mounting parts of the two columns.

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