Portable, storable and foldable adjusting support with disc buckle

Abstract

The invention discloses a portable, storable and foldable adjusting support with disc buckles, and belongs to the technical field of building construction. Each vertical rod is provided with a connecting disc in sliding fit, each connecting disc is provided with a plurality of inserting grooves and clamping structures which are arranged at equal intervals, and the connecting discs are connected to the vertical rods through the clamping structures. The end part of the cross rod is provided with an inserting structure, and the cross rod is inserted into the inserting groove of the connecting disc through the inserting structure; a position adjusting structure is arranged in the middle of the transverse rod and can drive the transverse rod to move left and right. According to the invention, rapid installation is carried out in the using process of building engineering, and the height of the installation position and the distance between two adjacent vertical rods can be adjusted according to the construction requirement; in the process that transportation and carrying are needed during disassembly, the vertical rods, the connecting discs and the transverse rods can be quickly disassembled so as to be folded and stored, and carrying is facilitated.

Description

Technical Field

[0001] The invention belongs to the technical field of building construction, and in particular relates to a portable foldable and stowable buckle adjustable bracket. Background Art

[0002] The buckle adjustable bracket forms a stable three-dimensional structural system through the interconnection of vertical poles, horizontal poles, diagonal poles and connecting plates. During the construction process, according to the needs of the project, the height of the adjustable base and the adjustable support can be adjusted to enable the bracket to adapt to different ground flatness and construction elevation requirements. At the same time, the connection of the horizontal pole and the diagonal pole is used to evenly distribute the load to each vertical pole, thereby improving the overall bearing capacity of the bracket.

[0003] The existing Chinese patent with publication number CN220645163U discloses an adjustable disc-type bracket, including a rod body and an adjusting device. A disc is slidably connected to the surface of the rod body. The adjusting device is arranged on the surface of the rod body. The adjusting device includes a fixing rod, which is fixedly connected to the rod body. A groove one is provided on the surface of the fixing rod. A slide plate is slidably connected to the inner wall of the groove one on the surface of the fixing rod. An insertion rod is fixedly connected to one side of the slide plate. A baffle is fixedly connected to the surface of the disc. A hole one is provided on the surface of the baffle. The insertion rod is inserted into the hole one on the surface of the baffle. A hole two is provided on the surface of the disc. The fixing rod is slidably connected to the hole two on the surface of the disc. The utility model effectively adjusts the height of the disc by providing the adjusting device, so that the user can adjust the spacing between the rod bodies according to work requirements, thereby increasing the stability of the equipment, reducing the difficulty of operating the equipment, and facilitating use.

[0004] However, in the existing patent, during the use of the patent, the connecting plate and the cross bar cannot be effectively stored and folded after construction and use, resulting in a large amount of space being occupied during transportation or storage, and it is also inconvenient to carry and transport the adjustment bracket. Summary of the invention

[0005] The embodiment of the present invention provides a portable and foldable adjustable bracket with a buckle to solve the problems in the prior art.

[0006] The embodiment of the present invention adopts the following technical scheme: a portable and foldable adjustable bracket with a buckle, comprising two vertical poles arranged at intervals; each of the vertical poles is provided with a sliding connection disk, a plurality of equally spaced plug-in slots on the connection disk, and a snap-in structure, wherein the connection disk is connected to the vertical pole through the snap-in structure; a cross bar, wherein a plug-in structure is provided at the end of the cross bar, and the cross bar is plugged into the plug-in slot of the connection disk through the plug-in structure; a position adjustment structure is provided at the middle position of the cross bar, and the position adjustment structure can drive the position of the cross bar to move left and right.

[0007] Furthermore, two vertical slide grooves are provided at the middle position of the vertical pole, a plurality of threaded holes arranged at equal intervals are provided on the side walls of the vertical pole, a locking screw is provided on the connecting plate, the locking screw is threadedly connected to the threaded hole, a plurality of connecting holes arranged at equal intervals are provided on the side walls on both sides of the vertical slide groove, a top cover is provided on the top of the vertical pole, four vertical poles are provided at the bottom of the top cover, and a connecting bolt threadedly connected to the vertical pole is provided on the top cover.

[0008] Furthermore, the connecting plate is provided with a vertical slider that slidably cooperates with the two vertical slide grooves, the clamping structure is provided with two, each of the vertical sliders is provided with a clamping structure, each of the clamping structures includes a clamping screw, a clamping block and two clamping rods, the clamping block is provided with two slide rails, the clamping block is slidably connected to the vertical slider through the two slide rails, the clamping screw is threadedly connected to the vertical slider and the bottom of the clamping screw is rotatably connected to the clamping block, the clamping block is provided with two oblique grooves, each of the clamping rods is provided with an oblique block that slidably cooperates with the oblique grooves, the vertical slider is provided with a sliding hole for the two clamping rods to slidably cooperate, and the clamping rod is inserted into the connecting hole.

[0009] Furthermore, an L-shaped card joint is provided at the end of the cross bar, a plug-in block is provided at the bottom of the card joint, the card joint is plugged into the plug-in slot through the plug-in block, and the card joint is provided with two fixing screws connected to the plug-in block.

[0010] Furthermore, the plug-in structure includes a rotating screw, a plug-in bevel block, a placement seat and two rotating plug-in blocks, the rotating screw is threadedly connected to the card joint, the plug-in block has a placement groove, the placement seat is located in the placement groove, the tops of the two rotating plug-in blocks are rotatably connected to the placement seat, the rotating plug-in block is provided with an oblique groove, the plug-in bevel block is located between the two oblique grooves and the plug-in bevel block is rotatably connected to the rotating screw, each of the plug-in bevel blocks is provided with two plug-in rods, and the plug-in groove is provided with a plug-in hole for plugging accessories with the two plug-in rods.

[0011] Furthermore, the cross bar is divided into two sections, namely a left cross plate and a right cross plate. The end of the left cross plate is provided with a toothed plate that slides up and down. The right cross plate is provided with a mounting frame. The mounting frame is provided with mounting bolts. The left cross plate is provided with mounting transverse holes. The mounting bolts pass through the mounting transverse holes to connect the left cross plate and the right cross plate.

[0012] Furthermore, the position adjustment structure includes an adjustment gear, a rotating disk and a locking member, the adjustment gear is rotatably connected in the installation frame, the rotating disk is connected to the adjustment gear, and the locking member is located in the installation frame and the locking member and the installation frame are slidably matched.

[0013] Furthermore, the locking member includes a pull block, a fixed plate, a locking block, two sliding rods and two return springs. The fixed plate is horizontally arranged in the installation frame, the two sliding rods are symmetrically arranged on the locking block, the sliding rod is slidingly matched with the fixed plate, the pull block is connected to the locking block and the pull block extends outside the installation frame, the pull block is slidingly matched with the installation frame, the two return springs are symmetrically arranged on the two sliding rods, and the return spring is located between the locking block and the fixed plate.

[0014] Furthermore, a slidingly fitting pad is provided at the bottom of the tooth plate, four displacement blocks are provided at both ends of the pad, the pad is slidingly connected in the installation frame through the four displacement blocks, an adjustment screw is provided at the bottom of the installation frame, and the adjustment screw is rotatably connected to the bottom of the pad.

[0015] At least one of the above technical solutions adopted in the embodiments of the present invention can achieve the following beneficial effects: Firstly, during the use of the present invention, the vertical poles, connecting plates and cross bars can be disassembled and installed with each other, and can be quickly installed when used in construction projects. The installation position height and the distance between two adjacent vertical poles can be adjusted according to the needs of construction. When disassembly is required for transportation and handling, the vertical poles, connecting plates and cross bars can be quickly disassembled so as to be folded and stored for easy transportation.

[0016] Secondly, after the plug connector is plugged into the plug slot on the connecting disk, the plug connector can be prevented from shaking by fixing it with a plug-in structure. When in use, the rotating screw is rotated to make the plug-in bevel block rotate downward in the two bevel slots, thereby rotating the positions of the two rotating plug blocks on the placement seat, and rotating the positions of the two rotating plug blocks to both sides, so that the two plug rods on the rotating plug block 54 are plugged into the two plug holes on the connecting disk, thereby fixing the position of the card connector in the plug slot of the connecting disk without shaking.

[0017] Thirdly, after the plug connector is plugged into the plug-in slot on the connecting disk, the plug connector can be prevented from shaking by fixing it with a plug-in structure. When in use, the rotating screw is rotated to make the plug-in bevel block rotate downward in the two bevel slots, thereby rotating the positions of the two rotating plug blocks on the placement seat, and rotating the positions of the two rotating plug blocks to both sides, so that the two plug-in rods on the rotating plug block 54 are plugged into the two plug-in holes on the connecting disk, thereby fixing the position of the card connector in the plug-in slot of the connecting disk without shaking. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings: Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention; Figure 2 It is a schematic diagram of the three-dimensional structure of the neutral rod and the connecting plate of the present invention; Figure 3 It is a three-dimensional structural schematic diagram of the clamping structure in the present invention; Figure 4 It is a schematic diagram of a three-dimensional structure in which the plug-in structure of the present invention is installed on a crossbar; Figure 5 It is a three-dimensional structural schematic diagram of the plug-in structure in the present invention; Figure 6 It is a three-dimensional structural schematic diagram of the cross bar in the present invention; Figure 7 It is a three-dimensional structural schematic diagram of the position adjustment structure in the present invention; Figure 8 for Figure 7 The enlarged view of point A in the middle; Reference numerals Vertical pole 1, vertical slide groove 11, threaded hole 12, top cover 13, connecting bolt 14, connecting plate 2, plug-in groove 21, locking screw 22, connecting hole 23, vertical slider 24, clamping structure 3, clamping screw 31, clamping block 32, clamping rod 33, slide rail 34, oblique groove 35, oblique block 36, cross bar 4, clamping joint 41, plug-in block 42, fixed screw 43, left cross plate 44, right cross plate 45, tooth plate 46, mounting frame 47, mounting bolt 48, mounting cross hole 49, plug-in structure 5, rotating screw 51, plug-in oblique block 52, placement seat 53, rotating plug-in block 54, plug-in rod 55, position adjustment structure 6, adjustment gear 61, rotating plate 62, locking piece 7, pull block 71, fixed plate 72, locking block 73, slide rod 74, return spring 75, pad 76, displacement block 77, adjustment screw 78. DETAILED DESCRIPTION

[0019] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the present invention in a schematic manner, and therefore only show the components related to the present invention.

[0020] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise specified, "multiple" means two or more. In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be a connection between the two elements. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0021] Reference Figures 1 to 8 As shown, an embodiment of the present invention provides a portable foldable adjustable bracket with a buckle, comprising two vertical poles 1 arranged at intervals; each of the vertical poles 1 is provided with a sliding connection disk 2, a plurality of equally spaced plug-in grooves 21 on the connection disk 2, and a snap-in structure 3, wherein the connection disk 2 is connected to the vertical pole 1 via the snap-in structure 3; a cross bar 4, wherein a plug-in structure 5 is provided at the end of the cross bar 4, wherein the cross bar 4 is plugged into the plug-in groove 21 of the connection disk 2 via the plug-in structure 5; a position adjustment structure 6 is provided at the middle position of the cross bar 4, wherein the position adjustment structure 6 can drive the position of the cross bar 4 to move left and right.

[0022] During use, the vertical poles 1, the connecting plates 2 and the cross bars 4 can be disassembled and installed with each other, and can be quickly installed when used in construction projects. The installation position height and the distance between two adjacent vertical poles 1 can be adjusted according to construction needs. When disassembly is required for transportation and handling, the vertical poles 1, the connecting plates 2 and the cross bars 4 can be quickly disassembled for folding and storage to facilitate transportation.

[0023] Specifically, two vertical slide grooves 11 are provided at the middle position of the upright pole 1, a plurality of threaded holes 12 arranged at equal intervals are provided on the side wall of the upright pole 1, a locking screw 22 is provided on the connecting plate 2, and the locking screw 22 is threadedly connected to the threaded hole 12, and a plurality of connecting holes 23 arranged at equal intervals are provided on the side walls on both sides of the vertical slide groove 11, a top cover 13 is provided on the top of the upright pole 1, and four upright poles 1 are provided at the bottom of the top cover 13, and a connecting bolt 14 threadedly connected to the upright pole 1 is provided on the top cover 13. After the connecting plate 2 is placed in the upright pole 1 and the top cover 13 is placed on the top of the upright pole 1, the position of the top cover 13 is fixed on the upright pole 1 by rotating the connecting bolt 14.

[0024] When in use, according to the requirements of the building construction height, the two vertical sliders 24 on the connecting plate 2 are moved in the two vertical slide grooves 11 on the corresponding vertical pole 1. After the position of the connecting plate 2 is determined, the locking screw 22 is rotated into the threaded hole 12 to fix the position of the connecting plate 2 on the vertical pole 1.

[0025] Specifically, a vertical slider 24 slidably matched with the two vertical slide grooves 11 is provided in the connecting plate 2, and two clamping structures 3 are provided, and each of the vertical sliders 24 is provided with a clamping structure 3. Each of the clamping structures 3 includes a clamping screw 31, a clamping block 32 and two clamping rods 33. The clamping block 32 is provided with two slide rails 34, and the clamping block 32 is slidably connected in the vertical slider 24 through the two slide rails 34. The clamping screw 31 is threadedly connected to the vertical slider 24 and the bottom of the clamping screw 31 is rotatably connected to the clamping block 32. Two oblique grooves 35 are provided on the clamping block 32, and each of the clamping rods 33 is provided with an oblique block 36 slidably matched with the oblique groove 35. The vertical slider 24 is provided with a sliding hole for slidingly matching the two clamping rods 33, and the clamping rod 33 is inserted into the connecting hole 23.

[0026] After the position of the connecting plate 2 is connected to the vertical pole 1, the clamping screw 31 is rotated to drive the clamping block 32 to move vertically downward through the two slide rails 34. The clamping block 32 moves downward so that the two inclined blocks 36 move in the two inclined grooves 35. The two clamping rods 33 are moved from the two sliding holes to both sides, and the two clamping rods 33 are respectively inserted into the two connecting holes 23, so as to fix the position of the connecting plate 2 in the vertical pole 1. When installing and plugging, you only need to rotate the corresponding clamping screw 31 to realize the installation of the adjustment bracket. The operation is simple, convenient and fast.

[0027] Specifically, an L-shaped card joint 41 is provided at the end of the cross bar 4, a plug-in block 42 is provided at the bottom of the card joint 41, the card joint 41 is plugged into the plug-in slot 21 through the plug-in block 42, and two fixing screws 43 connected to the plug-in block 42 are provided on the card joint 41.

[0028] The installation sequence is: loosen the two fixing screws 43, then insert the plug-in block 42 on the card connector 41 into the plug-in slot 21, the position between the card connector 41 and the plug-in block 42 is located on the outer side of the connecting disk 2, and then rotate the two fixing screws 43 so that the two fixing screws 43 are connected to the plug-in block 42.

[0029] Specifically, the plug-in structure 5 includes a rotating screw 51, a plug-in bevel block 52, a placement seat 53 and two rotating plug-in blocks 54. The rotating screw 51 is threadedly connected to the clamping joint 41. The plug-in block 42 has a placement groove. The placement seat 53 is located in the placement groove. The tops of the two rotating plug-in blocks 54 are rotatably connected to the placement seat 53. The rotating plug-in block 54 is provided with an oblique groove 35. The plug-in bevel block 52 is located between the two oblique grooves 35 and the plug-in bevel block 52 is rotatably connected to the rotating screw 51. Each of the plug-in bevel blocks 52 is provided with two plug-in rods 55. The plug-in groove 21 is provided with a plug-in hole for plugging accessories with the two plug-in rods 55.

[0030] After the plug connector is plugged into the plug slot 21 on the connecting disk 2, the plug connector can be fixed to prevent shaking by the plug structure 5. When in use, the rotating screw 51 is rotated to make the plug-in bevel block 52 rotate downward in the two bevel slots 35, so that the positions of the two rotating plug blocks 54 are rotated on the placement seat 53, and the positions of the two rotating plug blocks 54 are rotated to both sides, so that the two plug rods 55 on the rotating plug block 54 are plugged into the two plug holes on the connecting disk 2, thereby fixing the position of the card connector 41 in the plug slot 21 of the connecting disk 2 without shaking.

[0031] Specifically, the cross bar 4 is divided into two sections, namely a left cross plate 44 and a right cross plate 45. The end of the left cross plate 44 is provided with a tooth plate 46 that slides up and down. The right cross plate 45 is provided with a mounting frame 47. The mounting frame 47 is provided with mounting bolts 48. The left cross plate 44 is provided with a mounting transverse hole 49. The mounting bolts 48 pass through the mounting transverse hole 49 to connect the left cross plate 44 and the right cross plate 45. The position adjustment structure 6 includes an adjustment gear 61, a rotating disk 62 and a locking member 7. The adjustment gear 61 is rotatably connected in the mounting frame 47. The rotating disk 62 is connected to the adjustment gear 61. The locking member 7 is located in the mounting frame 4 7 and the locking member 7 slides with the mounting frame 47; the locking member 7 includes a pull block 71, a fixed plate 72, a locking block 73, two slide bars 74 and two return springs 75, the fixed plate 72 is horizontally arranged in the mounting frame 47, the two slide bars 74 are symmetrically arranged on the locking block 73, the slide bars 74 slide with the fixed plate 72, the pull block 71 is connected to the locking block 73 and the pull block 71 extends outside the mounting frame 47, the pull block 71 slides with the mounting frame 47, the two return springs 75 are symmetrically arranged on the two slide bars 74, and the return spring 75 is located between the locking block 73 and the fixed plate 72.

[0032] When adjusting the distance between the two uprights 1, the rotating disk 62 drives the position of the adjusting gear 61 to rotate, thereby driving the adjusting gear 61 to rotate on the toothed plate 46, so as to drive the position of the left transverse plate 44 to move horizontally in the mounting frame 47. After the position adjustment is completed, the mounting bolts 48 are inserted into the mounting holes 49 on the mounting frame 47 and the left transverse plate 44, so as to fix the positions of the left transverse plate 44 and the right transverse plate 45. Before moving, the moving pull block 71 drives the lock The stop block 73 is moved on the fixed plate 72 through the two sliding rods 74, and the position of the locking block 73 is moved out from the tooth groove of the adjustment gear 61. After the position adjustment of the left horizontal plate 44 and the right horizontal plate 45 is completed, the pull block 71 is released to reset the two return springs 75, so that the locking block 73 is moved horizontally on the fixed plate 72 through the two sliding rods 74, and the locking block 73 is clamped into the tooth groove of the adjustment gear 61, the position of the adjustment gear 61 is locked and fixed, and the positions of the two vertical poles 1 are fixed and limited.

[0033] Specifically, refer to Figure 7 As shown, a slidingly fitting pad 76 is provided at the bottom of the tooth plate 46, and four displacement blocks 77 are provided at both ends of the pad 76. The pad 76 is slidingly connected in the mounting frame 47 through the four displacement blocks 77. An adjusting screw 78 is provided at the bottom of the mounting frame 47, and the adjusting screw 78 is rotatably connected to the bottom of the pad 76.

[0034] When disassembling and subsequently installing the left transverse plate 44 and the right transverse plate 45, the tooth plate 46 is inserted under the tooth plate 46, and then the adjusting screw 78 is rotated to drive the pad 76 to move through the four displacement blocks 77, so that the pad 76 is moved upward, the tooth plate 46 is moved upward on the left transverse plate 44, and the tooth plate 46 is meshed with the adjusting gear 61, so that the position of the right transverse plate 45 and the left transverse plate 44 can be adjusted subsequently.

[0035] The embodiments of this specific implementation are all preferred embodiments of the present application, and are not intended to limit the protection scope of the present application. The same components are represented by the same figure marks. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A portable, foldable, adjustable bracket with a buckle, characterized in that: It comprises two vertical poles (1) arranged at intervals; each of the vertical poles (1) is provided with a connection plate (2) for sliding fit, and the connection plate (2) has a plurality of insertion slots (21) arranged at equal intervals. A clamping structure (3), wherein the connecting plate (2) is connected to the vertical pole (1) via the clamping structure (3); A crossbar (4), wherein a plug-in structure (5) is provided at the end of the crossbar (4), and the crossbar (4) is plugged into a plug-in slot (21) of the connection plate (2) via the plug-in structure (5); A position adjustment structure (6) is provided at the middle position of the crossbar (4), and the position adjustment structure (6) can drive the crossbar (4) to move left and right.

2. The portable foldable adjustable stand with buckle according to claim 1, characterized in that: Two vertical slide grooves (11) are provided at the middle position of the vertical pole (1), a plurality of threaded holes (12) arranged at equal intervals are provided on the side wall of the vertical pole (1), a locking screw (22) is provided on the connecting plate (2), the locking screw (22) is threadedly connected to the threaded hole (12), a plurality of connecting holes (23) arranged at equal intervals are provided on the side walls of both sides of the vertical slide groove (11), a top cover (13) is provided on the top of the vertical pole (1), four vertical poles (1) are provided at the bottom of the top cover (13), and a connecting bolt (14) threadedly connected to the vertical pole (1) is provided on the top cover (13).

3. The portable foldable buckle adjustable stand according to claim 2, characterized in that: A vertical slide block (24) slidably engaged with the two vertical slide grooves (11) is provided in the connection plate (2); two clamping structures (3) are provided; each of the vertical slide blocks (24) is provided with a clamping structure (3); each of the clamping structures (3) comprises a clamping screw (31), a clamping block (32) and two clamping rods (33); two slide rails (34) are provided on the clamping block (32); the clamping block (32) is slidably connected to the vertical slide grooves (11) via the two slide rails (34). In the slider (24), the clamping screw (31) is threadedly connected to the vertical slider (24), and the bottom of the clamping screw (31) is rotatably connected to the clamping block (32). The clamping block (32) is provided with two inclined grooves (35), and each of the clamping rods (33) is provided with an inclined block (36) that slidably cooperates with the inclined grooves (35). The vertical slider (24) is provided with a sliding hole for the two clamping rods (33) to slidably cooperate, and the clamping rods (33) are inserted into the connecting holes (23).

4. The portable foldable buckle adjustable stand according to claim 1, characterized in that: An L-shaped card joint (41) is provided at the end of the crossbar (4), a plug-in block (42) is provided at the bottom of the card joint (41), the card joint (41) is plugged into the plug-in slot (21) via the plug-in block (42), and two fixing screws (43) connected to the plug-in block (42) are provided on the card joint (41).

5. The portable foldable adjustable stand with buckle according to claim 4, characterized in that: The plug-in structure (5) comprises a rotating screw (51), a plug-in bevel block (52), a placement seat (53) and two rotating plug-in blocks (54); the rotating screw (51) is threadedly connected to the clamping joint (41); a placement groove is formed in the plug-in block (42); the placement seat (53) is located in the placement groove; the tops of the two rotating plug-in blocks (54) are rotationally connected to the placement seat (53); the rotating plug-in blocks (54) are provided with an oblique groove (35); the plug-in bevel block (52) is located between the two oblique grooves (35); and the plug-in bevel block (52) is rotationally connected to the rotating screw (51); each of the plug-in bevel blocks (52) is provided with two plug-in rods (55); and the plug-in groove (21) is provided with a plug-in hole for plugging accessories with the two plug-in rods (55).

6. The portable foldable buckle adjustable stand according to claim 1, characterized in that: The cross bar (4) is divided into two sections, namely a left cross plate (44) and a right cross plate (45). The end of the left cross plate (44) is provided with a tooth plate (46) that slides up and down. The right cross plate (45) is provided with a mounting frame (47). The mounting frame (47) is provided with mounting bolts (48). The left cross plate (44) is provided with mounting transverse holes (49). The mounting bolts (48) pass through the mounting transverse holes (49) to connect the left cross plate (44) and the right cross plate (45).

7. The portable foldable adjustable stand with buckle according to claim 6, characterized in that: The position adjustment structure (6) comprises an adjustment gear (61), a rotating disk (62) and a locking member (7); the adjustment gear (61) is rotatably connected in the installation frame (47); the rotating disk (62) is connected to the adjustment gear (61); and the locking member (7) is located in the installation frame (47) and the locking member (7) and the installation frame (47) are slidably engaged with each other.

8. The portable foldable buckle adjustable stand according to claim 7, characterized in that: The locking member (7) comprises a pull block (71), a fixed plate (72), a locking block (73), two slide bars (74) and two return springs (75); the fixed plate (72) is horizontally arranged in the mounting frame (47); the two slide bars (74) are symmetrically arranged on the locking block (73); the slide bars (74) are slidably matched with the fixed plate (72); the pull block (71) is connected to the locking block (73) and the pull block (71) extends outside the mounting frame (47); the pull block (71) is slidably matched with the mounting frame (47); the two return springs (75) are symmetrically arranged on the two slide bars (74); and the return spring (75) is located between the locking block (73) and the fixed plate (72).

9. The portable foldable buckle adjustable stand according to claim 8, characterized in that: A slidably matched backing plate (76) is provided at the bottom of the tooth plate (46), four displacement blocks (77) are provided at both ends of the backing plate (76), the backing plate (76) is slidably connected in the mounting frame (47) via the four displacement blocks (77), an adjusting screw (78) is provided at the bottom of the mounting frame (47), and the adjusting screw (78) is rotatably connected to the bottom of the backing plate (76).

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