A support frame and corresponding integrated display machine

Abstract

The present invention provides a support frame and a corresponding integrated display. The support frame includes a base frame, a support rod assembly, a mounting plate and a connecting piece. The support rod assembly is detachably connected to the base frame, and the connecting piece is connected to one end of the support rod assembly away from the base frame. The connecting piece is provided with a first connecting hole and a first limiting folding edge. The mounting plate is connected to the back of the display body, and the mounting plate is provided with a second connecting hole for fixed connection with the display body and a third connecting hole for connection with the first connecting hole. The connecting piece of the support frame of the present invention can be used to support and connect the display body, and is provided with a first limiting folding edge. When the support rod assembly is connected flatly to the base frame, the first limiting folding edge can be engaged with the side of the display body, so that the display body is flatly fixed on the base frame, and the screen of the display body is facing the base frame, so that the screen can be protected, and the packaging is convenient, the cost is low, and the protection is good.

Description

Technical Field

[0001] The present invention relates to the field of integrated display machines, and in particular to a supporting frame and a corresponding integrated display machine. Background Art

[0002] An all-in-one display is a perfect combination of a touch screen, an LCD screen, an industrial PC unit, and an all-in-one housing, and can be operated by touch through a power cord. Some of the all-in-one displays used in conference rooms, shopping malls, etc. are generally larger in size, and are generally equipped with a support frame to support the display body. In the prior art, during the transportation of the all-in-one display, the support frame and the display body are generally packaged separately, and in order to prevent the screen of the display from being damaged, many flexible wrapping layers are provided to wrap the display body, resulting in complex packaging and high cost. It is also inconvenient to fold and store for transfer and transportation, and has poor protection and is easily damaged.

[0003] Therefore, it is necessary to provide a support frame and a corresponding integrated display to solve the above technical problems. Summary of the invention

[0004] In order to solve the above technical problems, the present invention provides a support frame and a corresponding all-in-one display.

[0005] The present invention provides a support frame for supporting a display body, which comprises: a bottom frame, a support rod assembly, a mounting plate and a connecting piece;

[0006] In which, the support rod assembly is detachably connected to the base frame for supporting the display body, the connecting piece is connected to one end of the support rod assembly away from the base frame, the connecting piece is provided with a first connecting hole and a first limiting folded edge portion, the mounting plate is connected to the back side of the display body, the mounting plate is provided with a second connecting hole for fixed connection with the display body and a third connecting hole for connecting with the first connecting hole, when the support rod assembly is flatly connected to the base frame, the first limiting folded edge portion can be clamped with the side of the display body, so that the display body is flatly fixed on the base frame.

[0007] In the present invention, the mounting plate includes a first plate body and a second plate body, the thickness of the first plate body is greater than the thickness of the second plate body, the second connecting hole is arranged on the first plate body, the third connecting hole is arranged on the second plate body, the first plate body is fixedly connected to the back side of the display body, the second plate body is separated from the back side of the display body by a set distance, and the connecting member is provided with a positioning groove for positioning and connecting with the second plate body.

[0008] Among them, the support rod assembly includes a fixed rod segment and a telescopic rod segment, the fixed rod segment is provided with a sliding hole, one end of the telescopic rod segment is slidably sleeved in the sliding hole, the other end of the telescopic rod segment is connected to the connecting piece, and a fastening screw is connected to the outer surface of the fixed rod segment and extends through the sliding hole, and the fastening screw is used to squeeze and fix the telescopic rod segment.

[0009] A connecting block for connecting with the telescopic rod segment is arranged on one side of the connecting member away from the positioning groove. When the connecting member is retracted, the connecting block and the fixed rod segment are in surface contact and positioning.

[0010] Furthermore, a connecting groove is provided on the base frame, guide grooves are provided at the bottom ends of the two side walls of the connecting groove, guide blocks for cooperating with the guide grooves are provided at the bottom ends of the two side surfaces of the fixed rod segment, and the cross-section of the guide block parallel to the side surface of the fixed rod segment is square, so that the fixed rod segment can be connected upright or horizontally in the connecting groove.

[0011] Furthermore, the telescopic rod segment is provided with an elastically retractable positioning column, the fixed rod segment is provided with a first positioning hole and a second positioning hole that penetrates the sliding hole and the external space, the inner surface of the sliding hole is provided with a first sliding groove, the positioning column slidably fits in the first sliding groove, the first sliding groove includes a first groove segment, a second groove segment and a third groove segment, the third groove segment is connected between the first groove segment and the second groove segment, the first groove segment and the second groove segment extend along the axial direction of the fixed rod segment, the first groove segment and the second groove segment differ in the direction of the fixed rod segment in the inner circumferential direction of the sliding hole, the second groove segment extends in an arc shape, the first positioning hole connects the first groove segment and the external space, the second positioning hole connects the second groove segment and the external space, and the positioning column can be positioned and fitted into the first positioning hole or the second positioning hole.

[0012] A third positioning hole is also provided on the fixed rod section, and an elastic column and a button for controlling the retraction of the elastic column are provided on the inner wall of the connecting groove. When the support rod assembly is vertically connected to the base frame, the elastic column is engaged with the third positioning hole, and when the support rod assembly is horizontally connected to the base frame, the elastic column is engaged with the first positioning hole.

[0013] In addition, the support frame also includes a storage plate, which is detachably connected between the two support rod assemblies, and fixed blocks are provided on the sides of the two groups of fixed rod segments close to each other, and sockets for connecting with the fixed blocks are provided on both end surfaces of the storage plate.

[0014] The two ends of the storage plate are provided with second limiting folding edges for clamping with the side edges of the display body.

[0015] In the present invention, the storage plate is a telescopic structure, and the storage plate includes two main body plates and a connecting plate slidably connected between the two main body plates. The bottom plate frame is provided with a fixing groove for positioning and placing the storage plate, and the bottom wall of the fixing groove is provided with a fourth connecting hole, and the main body plate is provided with a threaded hole that matches the fourth connecting hole;

[0016] When the storage plate is installed in the fixing groove, the second limit folding edge portion of the storage plate can be engaged with two opposite side edges of the display body, so that the display body is flatly fixed on the bottom frame.

[0017] Furthermore, a fixing column is provided on the bottom wall of the fixing groove, and a fixing hole for connecting with the fixing column is provided on the connecting plate.

[0018] In the present invention, a second sliding groove for sliding connection with the connecting plate and an open groove connecting the second sliding groove with the outside are provided in the main body panel; when the storage plate is connected between the two support rod assemblies, the open groove is located on a side surface of the main body panel away from the display body; and limit blocks are detachably connected at both ends of the connecting plate, and the limit blocks limit movement in the open groove.

[0019] The present invention also includes an all-in-one display machine, which uses the above-mentioned support frame.

[0020] Compared with the related art, the connecting piece of the support frame provided by the present invention can be used to support and connect the display body, and the connecting piece is also provided with a first limit folding edge that can be clamped with the side of the display body. When the support rod assembly is vertically connected to the bottom frame, the support rod assembly can support the display body for use. When the support rod assembly is horizontally connected to the bottom frame, the first limit folding edge can be clamped with the side of the display body, so that the display body is horizontally fixed on the bottom frame, and the screen of the display body is facing the bottom frame, which can protect the screen. The support frame and the display body can be packaged together, which is convenient to package, low in cost and good in protection. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a structural schematic diagram of a preferred embodiment of the integrated display machine of the present invention;

[0022] Figure 2 It is a schematic structural diagram of the storage plate of the integrated display machine of the present invention;

[0023] Figure 3 for Figure 2 A schematic diagram of the structure of the center storage panel from another perspective;

[0024] Figure 4It is a schematic diagram of the structure of the integrated display, the mounting plate, the telescopic rod segment and the connecting parts;

[0025] Figure 5 The figure is a schematic diagram of the internal structure of the fixed rod segment of the integrated display machine of the present invention.

[0026] Numbers in the figure: 1, bottom plate frame; 11, connecting groove; 111, guide groove; 12, fixing groove; 13, fixing column; 14, fourth connecting hole; 15, button; 2, support rod assembly; 21, fixing rod section; 211, first positioning hole; 212, second positioning hole; 213, sliding hole; 214, first slot section; 215, second slot section; 216, third slot section; 217, guide block; 218, fixing block; 22, telescopic rod section; 221, positioning column; 3 , display body; 4, storage plate; 41, main plate; 411; second limit folding portion; 412, jack; 413, threaded hole; 414, open slot; 42, connecting plate; 421, fixing hole; 422, limit block; 5, mounting plate; 51, second connecting hole; 52, third connecting hole; 53, first plate body; 54, second plate body; 6, connecting piece; 61, positioning slot; 62 first limit folding portion; 63, first connecting hole; 64, connecting block. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0028] The terms "first", "second", etc. in the present invention are used for descriptive purposes only and should not be understood as indicating or implying relative importance, and should not be used as a limitation on the order of precedence.

[0029] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense. For example, the connection can be a detachable connection or a connection of an integral structure; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0030] The specific implementation of the present invention is described in detail below in conjunction with specific embodiments.

[0031] See also Figure 1 and Figure 4The embodiment of the present invention provides a support frame for supporting a display body 3, which includes: a bottom frame 1, a support rod assembly 2, a mounting plate 5 and a connecting member 6. Pulleys can be arranged at the four bottom corners of the bottom frame 1, and the pulleys are specifically self-locking structures.

[0032] Among them, the support rod assembly 2 is detachably connected to the base frame 1 in an upright position to support the display body 3. The connecting member 6 is connected to the end of the support rod assembly 2 away from the base frame 1. The connecting member 6 is provided with a first connecting hole 63 and a first limiting folding edge portion 62. The mounting plate 5 is connected to the back side of the display body 3. The mounting plate 5 is provided with a second connecting hole 51 for fixed connection with the display body 3 and a third connecting hole 52 for connecting with the first connecting hole 63. When the support rod assembly 2 is horizontally connected to the base frame 1, the first limiting folding edge portion 62 can be clamped with the side of the display body 3, so that the display body 3 is horizontally fixed on the base frame 1.

[0033] The support frame of the present invention is provided with a detachable support rod assembly 2, and a connecting piece 6 is provided at one end of the support rod assembly 2, and the connecting piece 6 can be used to support and connect the display body 3, and the connecting piece 6 is also provided with a first limit folding edge that can be engaged with the side of the display body 3. When the support rod assembly 2 is vertically connected to the bottom frame 1, the support rod assembly 2 can support the display body 3 for use, and when the support rod assembly 2 is horizontally connected to the bottom frame 1, the first limit folding edge 62 can be engaged with the side of the display body 3, so that the display body 3 is horizontally fixed on the bottom frame 1, and the screen of the display body 3 is facing the bottom frame 1, so that the screen can be protected. The support frame and the display body 3 can be packaged together, which is convenient to package, low in cost, and good in protection.

[0034] Please refer to Figure 4 The mounting plate 5 in this embodiment includes a first plate 53 and a second plate 54. The thickness of the first plate 53 is greater than that of the second plate 54. The second connection hole 51 is provided on the first plate 53, and the third connection hole 52 is provided on the second plate 54. The first plate 53 is fixedly connected to the back of the display body 3, and the second plate 54 is at a set distance from the back of the display body 3. The connector 6 is provided with a positioning groove 61 for positioning and connecting with the second plate 54. A plurality of threaded holes are provided on the display body 3. The display body 3 is generally heavy. When installing, the mounting plate 5 is first fixed to the back of the display body 3 with screws, and then the first plate 53 is first clamped in the positioning groove 61 to form a preliminary positioning connection. Then, the connector 6, the mounting plate 5 and the display body 3 are fixedly connected with screws, so that it is easier to align the first connection hole 63 with the third connection hole 52 and to screw the screw. The screw passes through the first connection hole 63, the third connection hole 52 and is connected to the threaded hole on the display body 3.

[0035] The support rod assembly 2 includes a fixed rod segment 21 and a telescopic rod segment 22. A sliding hole 213 is provided in the fixed rod segment 21. One end of the telescopic rod segment 22 is slidably sleeved in the sliding hole 213, and the other end of the telescopic rod segment 22 is connected to the connecting piece 6. The telescopic rod segment 22 and the connecting piece 6 can be integrally formed, or connected by interference sleeve, or fastened with screws. A fastening screw extending through and into the sliding hole 213 is connected to the outer surface of the fixed rod segment 21, and the fastening screw is used to squeeze and fix the telescopic rod segment 22.

[0036] A connecting block 64 for connecting to the telescopic rod segment 22 is disposed on one side of the connecting member 6 away from the positioning groove 61. When retracted, the connecting block 64 and the fixed rod segment 21 are in surface contact and positioning, forming a relatively stable retracted structure.

[0037] A connecting groove 11 is provided on the base frame 1 in this embodiment, and guide grooves 111 are provided at the bottom ends of the two side walls of the connecting groove 11. Guide blocks 217 for cooperating with the guide grooves 111 are provided at the bottom ends of the two side surfaces of the fixed rod segment 21. The cross-section of the guide block 217 parallel to the side surface of the fixed rod segment 21 is square, so that the fixed rod segment 21 can be connected in the connecting groove 11 upright or horizontally.

[0038] Preferably, when the fixing rod segment 21 is flatly connected in the connecting groove 11 , the surface of the fixing rod segment 21 is flush with the upper surface of the bottom frame 1 , and an elastic film for flexible contact with the display body 3 may also be provided on the surface of the fixing rod segment 21 .

[0039] Please refer to Figure 4 and Figure 5 , Figure 5 2 is a partial cross-sectional view of the fixed rod segment 21, which does not fully show the fixed rod segment 21. In this embodiment, the telescopic rod segment 22 is provided with an elastic telescopic positioning column 221, and the positioning column 221 is such as a common elastic positioning pin, and the specific structure is not repeated here.

[0040] The fixed rod segment 21 is provided with a first positioning hole 211 and a second positioning hole 212 that penetrates the sliding hole 213 and the external space, and the inner surface of the sliding hole 213 is provided with a first sliding groove, and the positioning column 221 is slidably fitted in the first sliding groove. The first sliding groove includes a first groove section 214, a second groove section 215 and a third groove section 216, and the third groove section 216 is connected between the first groove section 214 and the second groove section 215. The first groove section 214 and the second groove section 215 extend along the axial direction of the fixed rod segment 21, and the first groove section 214 and the second groove section 215 are fixed in the direction of the rod segment 21. The sliding holes 213 are 90 degrees apart in the inner circumferential direction, the second groove section 215 extends in an arc shape, the first positioning hole 211 connects the first groove section 214 and the external space, and the second positioning hole 212 connects the second groove section 215 and the external space, and the positioning column 221 can be positioned and matched to the first positioning hole 211 or the second positioning hole 212. After the support rod assembly 2 contracts so that the first limiting folded edge portion 62 buckles the display body 3, the positioning column 221 is just snapped into the second positioning hole 212, so that the display body 3 is not easy to escape from the first limiting folded edge portion 62.

[0041] When the support rod assembly 2 is vertically connected to the bottom frame 1, the first limit folding portion 62 is located on the side of the connecting member 6 away from the display body 3, so as to facilitate the installation and connection with the mounting plate 5. When the connecting member 6 is needed to receive and snap-fit ​​the display body 3, the support rod assembly 2 needs to be retracted first, and when the support rod assembly 2 is retracted, the positioning column 221 slides along the first slide groove, and guided by the second groove section 215, the orientation of the connecting member 6 can be rotated 90 degrees, so that when the support rod assembly 2 is horizontally connected to the bottom frame 1, the first limit folding portion 62 faces the upper side of the bottom frame 1, so that the first limit folding portion 62 buckles the display body 3.

[0042] A plurality of first positioning holes 211 may be provided on the fixed rod segment 21 , so that the telescopic rod segment 22 can be positioned and connected to different positions on the fixed rod segment 21 , thereby adjusting the height of the display body 3 .

[0043] The fixed rod section 21 is also provided with a third positioning hole. Figure 1 In the figure, the third positioning hole is blocked in the connection groove 11 and is not marked. An elastic column and a button 15 for controlling the elastic column to retract are provided on the inner wall of the connection groove 11. When the support rod assembly 2 is vertically connected to the bottom plate frame 1, the elastic column is engaged with the third positioning hole to form a Figure 1 When the support rod assembly 2 is connected flatly to the bottom frame 1, the elastic column is engaged with the first positioning hole 211, so that the fixed rod section 21 is stably connected flatly in the connecting groove 11. The assembly structure of the elastic column and the button 15 is similar to the spring latch structure commonly used on cabinet doors in the prior art, and will not be described in detail here.

[0044] Please refer to Figure 1-Figure 3 as well as Figure 4 In this embodiment, the support frame further includes a storage plate 4, which is detachably connected between the two support rod assemblies 2. A fixing block 218 is provided on the sides of the two sets of fixed rod segments 21 close to each other, and a plug hole 412 for connecting with the fixing block 218 is provided on both end surfaces of the storage plate 4. The fixing block 218 in this embodiment is a square block, and the edges of the fixing block 218 are provided with a chamfer that is convenient for inserting into the plug hole 412, and the plug hole 412 is a square hole. The storage plate 4 is connected between the two support rod assemblies 2 through the support of the fixing block 218, and the storage plate can be used to place various objects.

[0045] Both ends of the storage plate 4 are provided with second limiting folded edge portions 411 for clamping with the side edges of the display body 3. When the display body 3 needs to be combined and stored with the support frame, the storage plate 4 is connected flatly to the bottom frame 1, and then the second limiting folded edge portions 411 are buckled on the two side edges of the display body 3, so that the display body 3 is fixed flatly on the bottom frame 1.

[0046] It should be noted that the inner grooves of the first limiting folding portion 62 and the second limiting folding portion 411 are adapted to the shape of the side edges of the display body 3 , and the inner grooves may have an arc-shaped inner wall or a plane inner wall.

[0047] The storage plate 4 in this embodiment is a telescopic structure, and the storage plate 4 includes two main plates 41 and a connecting plate 42 slidably connected between the two main plates 41. A fixing groove 12 for positioning and mounting the storage plate 4 is provided on the bottom plate frame 1, and a fourth connecting hole 14 is provided on the bottom wall of the fixing groove 12. A threaded hole 413 cooperating with the fourth connecting hole 14 is provided on the main plate 41.

[0048] When the storage plate 4 is installed in the fixing groove 12 , the second limiting folded edge portion 411 of the storage plate 4 can be engaged with two opposite side edges of the display body 3 , so that the display body 3 is fixed flat on the bottom frame 1 .

[0049] When the storage plate 4 is contracted so that the second limiting folded edge 411 buckles the display body 3, screws are used from the bottom of the bottom frame 1 to lock the storage plate 4 and the bottom frame 1 together, and the display body 3 can no longer escape from the second limiting folded edge 411.

[0050] Preferably, when the storage plate 4 is installed in the fixing groove 12 , the surface of the storage plate 4 is flush with the upper surface of the bottom frame 1 , and an elastic film for flexible contact with the display body 3 may also be provided on the surface of the storage plate 4 .

[0051] It can also be understood that after the display body 3 is stored on the support frame, only the outer frame of the display body 3 is in contact with the support rod assembly 2 and the storage board 4, and the screen of the display body 3 is at a set distance from the bottom frame 1, the support rod assembly 2, and the storage board 4, thereby avoiding damage to the screen.

[0052] Please refer to Figure 1 and Figure 2 Furthermore, a fixing column 13 is provided on the bottom wall of the fixing groove 12, and a fixing hole 421 for connecting with the fixing column 13 is provided on the connecting plate 42, so that the storage plate 4 can be positioned in the fixing groove 12. When the main plate 41 slides and retracts, the storage plate 4 is still relatively located at the center position of the bottom plate frame 1, which is convenient for connection with the display body 3.

[0053] Please refer to Figure 3 In this embodiment, a second sliding groove for sliding connection with the connecting plate 42 and an open groove 414 connecting the second sliding groove with the outside are provided in the main plate 41. When the storage plate 4 is connected between the two support rod assemblies 2, the open groove 414 is located on the side surface of the main plate 41 away from the display body 3. The two ends of the connecting plate 42 are detachably connected with limit blocks 422. The limit blocks 422 limit the movement in the open groove 414, thereby limiting the sliding stroke of the main plate 41 relative to the connecting plate 42.

[0054] The present invention also includes an all-in-one display machine, which is supported by the above-mentioned support frame.

[0055] When the integrated display of the present invention is unfolded and installed for use, first use screws to fix the mounting plate 5 on the back of the display body 3, then take the support rod assembly 2, and press the button 15 to connect the fixed rod segment 21 to the connection groove 11, and at the same time make the elastic column in the connection groove snap into the third positioning hole. When connecting another support rod assembly 2, it is necessary to connect the storage plate 4 between the two support rod assemblies 2 at the same time. Connect the connector 6 to the telescopic rod segment 22, and then squeeze the positioning column 221 to shrink, and adjust the connection length between the fixed rod segment 21 and the telescopic rod segment 22. Finally, the first plate body is clamped in the positioning groove 61 to form a preliminary positioning connection, and then the connector 6, the mounting plate 5 and the display body 3 are fixedly connected with screws to complete the installation.

[0056] When the integrated display needs to be stored and packaged, disassemble the various mechanisms, take the support rod assembly 2 and place it flatly in the connection groove 11, and make the elastic column snap into the first positioning hole 211, take the storage plate 4 and place it in the fixing groove 12, and make the fixing column 13 and the fixing hole 421 be positioned and connected. The display body 3 is initially placed on the bottom frame 1, the main plate 41 is controlled to slide and retract, and the second limit folding part 411 is buckled to the display body 3, and the storage plate 4 and the bottom frame 1 are locked and connected with screws from the bottom of the bottom frame 1. Then control the support rod assembly 2 to retract, and the first limit folding part 62 is buckled to the display body 3, so that the storage connection is completed, and then the support frame and the display body 3 after storage can be packaged using a paper box or the like.

[0057] The above descriptions are merely embodiments of the present invention and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention specification and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A support frame for supporting a display body, characterized in that: include: A base frame (1), a support rod assembly (2), a mounting plate (5) and a connecting piece (6); The support rod assembly (2) is detachably connected to the bottom frame (1) in an upright position so as to support the display body; the connecting member (6) is connected to one end of the support rod assembly (2) away from the bottom frame (1); the connecting member (6) is provided with a first connecting hole (63) and a first limiting folding edge (62); the mounting plate (5) is connected to the back of the display body; the mounting plate (5) is provided with a second connecting hole (51) for fixed connection with the display body and a third connecting hole (52) for connecting with the first connecting hole (63); when the support rod assembly (2) is connected to the bottom frame (1) in a horizontal position, the first limiting folding edge (62) can be engaged with the side of the display body, so that the display body is fixed in a horizontal position on the bottom frame (1); The support rod assembly (2) comprises a fixed rod section (21) and a telescopic rod section (22); a sliding hole (213) is provided in the fixed rod section (21); one end of the telescopic rod section (22) is slidably sleeved in the sliding hole (213); the other end of the telescopic rod section (22) is connected to the connecting piece (6); a fastening screw extending through the sliding hole (213) is connected to the outer surface of the fixed rod section (21); the fastening screw is used to squeeze and fix the telescopic rod section (22); The bottom plate frame (1) is provided with a connecting groove (11), the bottom ends of the two side walls of the connecting groove (11) are provided with guide grooves (111), the bottom ends of the two side surfaces of the fixed rod segment (21) are provided with guide blocks (217) for cooperating with the guide grooves (111), and the cross-section of the guide blocks (217) parallel to the side surfaces of the fixed rod segment (21) is square, so that the fixed rod segment (21) can be connected in the connecting groove (11) in an upright or horizontal position; The telescopic rod section (22) is provided with an elastically telescopic positioning column (221); the fixed rod section (21) is provided with a first positioning hole (211) and a second positioning hole (212) penetrating the sliding hole (213) and the external space; the inner surface of the sliding hole (213) is provided with a first sliding groove; the positioning column (221) is slidably fitted in the first sliding groove; the first sliding groove comprises a first groove section (214), a second groove section (215) and a third groove section (216); the third groove section (216) is connected between the first groove section (214) and the second groove section (215); the first groove section ( The first slot section (214) and the second slot section (215) extend in the axial direction of the fixed rod section (21); the first slot section (214) and the second slot section (215) of the fixed rod section (21) differ by 90 degrees in the inner circumferential direction of the sliding hole (213); the second slot section (215) extends in an arc shape; the first positioning hole (211) connects the first slot section (214) and the external space; the second positioning hole (212) connects the second slot section (215) and the external space; and the positioning column (221) can be positioned and fitted into the first positioning hole (211) or the second positioning hole (212).

2. The support frame according to claim 1, characterized in that: The mounting plate (5) comprises a first plate body and a second plate body, the thickness of the first plate body is greater than the thickness of the second plate body, the second connection hole (51) is arranged on the first plate body, the third connection hole (52) is arranged on the second plate body, the first plate body is fixedly connected to the back surface of the display body, the second plate body is separated from the back surface of the display body by a set distance, and the connecting member (6) is provided with a positioning groove (61) for positioning and connecting with the second plate body.

3. The support frame according to claim 1, characterized in that: The fixed rod section (21) is also provided with a third positioning hole, and the inner wall of the connecting groove (11) is provided with an elastic column and a button (15) for controlling the retraction of the elastic column; when the support rod assembly (2) is vertically connected to the base frame (1), the elastic column is engaged with the third positioning hole; when the support rod assembly (2) is horizontally connected to the base frame (1), the elastic column is engaged with the first positioning hole (211).

4. The support frame according to claim 1, characterized in that: The support frame further comprises a storage plate (4), the storage plate (4) being detachably connected between the two support rod assemblies (2), fixing blocks (218) being arranged on the sides of the two groups of fixing rod segments (21) close to each other, and sockets (412) for connecting to the fixing blocks (218) being arranged on both end surfaces of the storage plate (4); The two ends of the storage plate (4) are provided with second position-limiting folded edge portions (411) for clamping with the side edges of the display body.

5. The support frame according to claim 4, characterized in that: The storage plate (4) is a telescopic structure, comprising two main plates (41) and a connecting plate (42) slidably connected between the two main plates (41), the bottom plate frame (1) is provided with a fixing groove (12) for positioning and placing the storage plate (4), the bottom wall of the fixing groove (12) is provided with a fourth connecting hole (14), and the main plate (41) is provided with a threaded hole (413) that matches the fourth connecting hole (14); When the storage plate (4) is installed in the fixing groove (12), the second limiting folded edge portion (411) of the storage plate (4) can be engaged with two opposite side edges of the display body, so that the display body is flatly fixed on the bottom frame (1).

6. The support frame according to claim 5, characterized in that: A fixing column (13) is provided on the bottom wall of the fixing groove (12), and a fixing hole (421) for connecting to the fixing column (13) is provided on the connecting plate (42).

7. The support frame according to claim 5, characterized in that: The main body plate (41) is provided with a second sliding groove for slidingly connecting with the connecting plate (42) and an open groove (414) connecting the second sliding groove with the outside. When the storage plate (4) is connected between the two support rod assemblies (2), the open groove (414) is located on a side surface of the main body plate (41) away from the display body. The two ends of the connecting plate (42) are detachably connected with limit blocks (422), and the limit blocks (422) limit movement in the open groove (414).

8. A display all-in-one machine, characterized in that: Use the support frame described in any one of claims 1-7.

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