Bidirectional foldable support

Abstract

The utility model discloses a bidirectional foldable support which comprises an upper support, a lower support and a main rotating structure, the main rotating structure comprises a left rotating piece and a right rotating piece, the upper support is connected to the left rotating piece, the lower support is connected to the right rotating piece, the left rotating piece is rotationally connected with the right rotating piece, and a supporting foot is arranged at the end of the lower support. The bottom of the upper support is rotationally connected with a supporting frame and an adjusting frame, the rotating end of the supporting frame and the rotating end of the adjusting frame are both connected to the upper support, limiting holes are formed in the supporting frame at equal intervals, the free end of the adjusting frame is provided with insertion limiting blocks, and the limiting blocks and the limiting holes are matched to adjust the inclination angle of the bidirectional foldable support. The upper support and the lower support are each of a structure capable of being opened in a rotating mode, products of different sizes can be supported for use, the main rotating structure and the rotating structures of the upper support and the small support are each provided with a damping piece, the damping effect is generated during rotation, use is more stable, and the folded support is small in occupied space, convenient to carry and the like.

Description

Technical Field

[0001] The utility model relates to the technical field of brackets, in particular to a two-way foldable bracket. Background Art

[0002] As 3C product stands become more and more popular in people's lives, there are more and more types and requirements for stands. Currently, the stands on the market are generally large in size and inconvenient to carry and use. Therefore, a two-way foldable stand is developed to have the advantages of small size, easy to use and carry, etc., to solve the shortcomings of existing technologies. Utility Model Content

[0003] In view of the deficiencies in the prior art, the utility model provides a bidirectional foldable bracket, which has the functions of small size, easy use and carrying, etc., and solves the above problems.

[0004] To achieve the above objectives, the utility model is implemented through the following technical solutions: a bidirectional foldable bracket, comprising an upper bracket, a lower bracket and a main rotating structure, the main rotating structure comprising a left rotating part and a right rotating part, the upper bracket is connected to the left rotating part, the lower bracket is connected to the right rotating part, the left rotating part and the right rotating part are rotatably connected, a support foot is provided at the end of the lower bracket, a support frame and an adjustment frame are rotatably connected at the bottom of the upper bracket, the rotating ends of the support frame and the adjustment frame are both connected to the upper bracket, limit holes are equidistantly arranged on the support frame, a plug-in limit block is provided at the free end of the adjustment frame, and the limit block cooperates with the limit hole to adjust the inclination angle of the bidirectional foldable bracket.

[0005] Preferably, the left-rotating member is provided with a left-rotating part and a right-rotating assembly groove, the left-rotating part is provided with a through hole, a damping assembly groove is provided on the inner side of the through hole, and a nylon sleeve is installed in the damping assembly groove, and the right-rotating member is provided with a right-rotating part and a left-rotating transfer groove, a screw hole is provided on the inner side of the right-rotating part, the left-rotating part is assembled in the left-rotating transfer groove, and the right-rotating part is assembled in the right-rotating assembly groove, a screw is inserted from the outside of the through hole to the inside, a gasket is provided on the screw, and the screw is threaded through the nylon sleeve and fixed in the screw hole, and a limiting part is provided at the upper end of the left-rotating part and the right-rotating part, and when the upper bracket and the lower bracket are relatively rotated 180° to maintain a flush state, the limiting parts on the left-rotating part and the right-rotating part respectively abut against the upper ends of the right-rotating assembly groove and the left-rotating transfer groove to limit continued rotation.

[0006] Preferably, the upper bracket is provided with a left upper bracket and a right upper bracket, and the lower bracket is provided with a left lower bracket and a right lower bracket, and two studs are respectively provided at the upper end of one side of the left rotating member close to the upper bracket and the upper end of the one side of the right rotating member close to the lower bracket, and the studs are all sleeved with damping sleeves, and the upper left bracket, the upper right bracket, the lower left bracket and the lower right bracket are all provided with rotation connecting holes, and meshing teeth are provided on the outer end faces close to the rotation connecting holes, the upper left bracket and the upper right bracket are meshed and connected by meshing teeth, and the lower left bracket and the lower right bracket are meshed and connected by meshing teeth, and the upper left bracket, the upper right bracket, the lower left bracket and the lower right bracket are respectively sleeved on the damping sleeve through the connecting holes, and connecting screw holes are also provided on the left rotating member and the right rotating member, and connecting plates are provided on the upper ends of the left rotating member and the right rotating member, and connecting holes are provided on the connecting plates, and the positions of the connecting holes correspond to the positions of the studs and the connecting screw holes respectively, and the connecting plates are fixed to the left rotating member and the right rotating member by connecting screws.

[0007] Preferably, a storage groove is provided at the bottom of the upper left bracket and the upper right bracket, and the inner walls of the storage groove are rotatably connected with an adjustment frame, and the adjustment frame can be rotatably stored in the storage groove, and a support frame is rotatably connected to the bottom of the upper left bracket and the upper right bracket. The support frame is an "L"-shaped structure, and the support frame body can be rotated to a state of being arranged parallel to the upper left bracket and the upper right bracket.

[0008] Preferably, an anti-slip sleeve is provided on the supporting end of the supporting frame.

[0009] Preferably, anti-slip pads are provided on the upper bracket, the lower bracket and the upper end of the main rotating structure.

[0010] The utility model provides a two-way foldable bracket, which has the following beneficial effects:

[0011] 1. The upper bracket and the lower bracket can be rotated open and combined. When in use, the upper bracket and the lower bracket are rotated open to form the main support surface to provide support for the product. Combined with the support feet and anti-slip pads, they provide stable support for the product. When not in use, they can be rotated and combined to reduce space occupancy and facilitate carrying.

[0012] 2. The upper bracket is provided with an upper left bracket and an upper right bracket, and the lower bracket is provided with a lower left bracket and a lower right bracket. The upper left bracket and the upper right bracket, and the lower left bracket and the lower right bracket can be rotated to both sides to open or merge. The rotation opening angle of the upper bracket and the lower bracket can be adjusted according to the size of the product to adapt to the support use of different products.

[0013] 3. A rotatable and adjustable support frame and adjustment frame are arranged at the bottom of the upper bracket, a limit hole is arranged on the support frame, and a limit block is arranged on the adjustment frame. By adjusting and cooperating with the limit block and the limit hole, the inclination angle of the bracket can be adjusted to adapt to different human eye viewing angles, etc., which is easy to use.

[0014] etc. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the use status of the utility model. Figure 1 ;

[0017] Figure 3 This is a schematic diagram of the use status of the utility model. Figure 2 ;

[0018] Figure 4 It is an exploded view of the utility model;

[0019] Figure 5 It is an exploded view of the main rotating structure in the utility model;

[0020] Figure 6 This is a schematic diagram of the folding and storage of the utility model.

[0021] In the figure:

[0022] 1. Upper bracket; 10. Upper left bracket; 11. Upper right bracket; 12. Storage slot;

[0023] 2. Lower bracket; 20. Left lower bracket; 21. Right lower bracket;

[0024] 3. Main rotating structure;

[0025] 30, left-rotating member; 300, left-rotating portion; 301, right-rotating assembly groove; 302, through hole; 303, damping assembly groove;

[0026] 31, right-rotating member; 310, right-rotating portion; 311, left-rotating assembly groove; 312, screw hole;

[0027] 32. Screw; 33. Nylon bushing; 34. Washer; 35. Stud; 36. Connecting plate;

[0028] 4. Support frame; 40. Limiting hole; 41. Anti-slip cover;

[0029] 5. Adjustment frame; 50. Limit block;

[0030] 6. Damping sleeve;

[0031] 7. Rotate the connecting hole;

[0032] 8. Support your feet;

[0033] 9. Anti-slip mat. DETAILED DESCRIPTION

[0034] In order to deepen the understanding of the present invention, the present invention will be further described in detail below in conjunction with an embodiment. The embodiment is only used to explain the present invention and does not constitute a limitation on the protection scope of the present invention.

[0035] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0036] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0037] like Figure 1-5 As shown, the utility model provides a technical solution: a bidirectional foldable bracket, comprising an upper bracket 1, a lower bracket 2 and a main rotating structure 3, the main rotating structure 3 comprising a left rotating member 30 and a right rotating member 31, the upper bracket 1 is connected to the left rotating member 30, the lower bracket 2 is connected to the right rotating member 31, the left rotating member 30 is rotatably connected to the right rotating member 31, a support foot 8 is provided at the end of the lower bracket 2, a support frame 4 and an adjusting frame 5 are rotatably connected at the bottom of the upper bracket 1, the rotating ends of the support frame 4 and the adjusting frame 5 are both connected to the upper bracket 1, limiting holes 40 are equidistantly arranged on the support frame 4, a plug-in limiting block 50 is provided at the free end of the adjusting frame 5, the limiting block 50 cooperates with the limiting hole 40 to adjust the inclination angle of the bidirectional foldable bracket for adjusting the support height of the bracket.

[0038] The upper bracket 1 and the lower bracket 2 are rotated and folded for storage through the main rotating structure 3, which reduces space occupation and is easy to carry. The upper bracket 1 and the lower bracket 2 together form the main supporting structure of the bracket, and are combined with the support foot 8 to support the product in use.

[0039] Further, the left-rotating member 30 is provided with a left-rotating portion 300 and a right-rotating assembly groove 301, the left-rotating portion 300 is provided with a through hole 302, a damping assembly groove 303 is provided inside the through hole 302, and a nylon sleeve 33 is built in the damping assembly groove 303, and the right-rotating member 31 is provided with a right-rotating portion 310 and a left-rotating transfer groove 311, a screw hole 312 is provided inside the right-rotating portion 310, the left-rotating portion 300 is assembled in the left-rotating transfer groove 311, and the right-rotating portion 310 is assembled in the right-rotating assembly groove 301, and a screw 32 is inserted from the outside of the through hole 302 to the inside, and the screw 33 is inserted into the right-rotating assembly groove 301. 2 is provided with a gasket 34, and the screw 32 passes through the nylon sleeve 33 and is threadedly connected and fixed in the screw hole 312, that is, the nylon sleeve 33 is extruded and assembled between the left rotating member 30 and the right rotating member 31, so as to provide a damping effect when the left rotating member 30 and the right rotating member 31 rotate relative to each other. The upper ends of the left rotating part 300 and the right rotating part 310 are both provided with a limiting part. When the upper bracket 1 and the lower bracket 2 rotate 180 degrees relative to each other and maintain a flush state, the limiting parts on the left rotating part 300 and the right rotating part 310 respectively abut against the upper ends of the right rotating assembly groove 301 and the left rotating transfer groove 311 to limit the continued rotation.

[0040] Further, the upper bracket 1 is provided with a left upper bracket 10 and a right upper bracket 11, and the lower bracket 2 is provided with a left lower bracket 20 and a right lower bracket 21. The upper end of the left rotating member 30 close to the upper bracket 1 and the upper end of the right rotating member 31 close to the lower bracket 2 are respectively provided with two studs 35, and the studs 35 are sleeved with a damping sleeve 6. The upper left bracket 10, the upper right bracket 11, the lower left bracket 20, and the lower right bracket 21 are all provided with a rotation connection hole 7, and the outer end surface close to the rotation connection hole 7 is provided with a meshing tooth, and the upper left bracket 10 and the upper right bracket 11 are meshed. The lower left bracket 20 and the lower right bracket 21 are connected by meshing teeth. The upper left bracket 10, the upper right bracket 11, the lower left bracket 20 and the lower right bracket 21 are respectively mounted on the damping sleeve 6 through the connecting hole 7. The left rotating member 30 and the right rotating member 31 are also provided with connecting screw holes. The upper ends of the left rotating member 30 and the right rotating member 31 are provided with connecting plates 36, and connecting holes are provided on the connecting plates 36. The positions of the connecting holes correspond to the positions of the studs 35 and the connecting screw holes respectively, and the connecting plates 36 are fixed to the left rotating member 30 and the right rotating member 31 by connecting screws.

[0041] Therefore, the upper left bracket 10 and the upper right bracket 11 can be relatively rotated to open and merge, and similarly, the lower left bracket 20 and the lower right bracket 21 can also be relatively rotated to open and merge. The upper left bracket 10, the upper right bracket 11, the lower left bracket 20, and the lower right bracket 21 are all mounted on the damping sleeve 6, so there is a damping effect during the process of rotation to open and merge, and the connection stability is good.

[0042] Furthermore, the bottom of the upper left bracket 10 and the upper right bracket 11 are both provided with a storage groove 12, and the inner wall of the storage groove 12 is rotatably connected with an adjustment frame 5, and the adjustment frame 5 can be rotatably stored in the storage groove 12, and the lower part of the upper left bracket 10 and the upper right bracket 11 is rotatably connected with a support frame 4, and the support frame 4 is a "L"-shaped structure. The main body of the support frame 4 can be rotated to a state of being arranged parallel to the upper left bracket 10 and the upper right bracket 11, so as to facilitate the rotation and merging of the upper bracket 1 and the lower bracket 2 to form a Figure 6 The folded storage state shown reduces the space occupied by the stand and is easy to carry.

[0043] Furthermore, an anti-skid sleeve 41 is provided on the supporting end of the supporting frame 4 to prevent the support frame from slipping during use.

[0044] Furthermore, anti-skid pads 9 are provided at the upper ends of the upper bracket 1, the lower bracket 2 and the main rotating structure 3. The product is fitted with the anti-skid pads 9 to avoid the risk of slipping during use of the product.

[0045] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A two-way foldable bracket, characterized in that: The invention comprises an upper bracket (1), a lower bracket (2) and a main rotating structure (3), wherein the main rotating structure (3) comprises a left rotating member (30) and a right rotating member (31), wherein the upper bracket (1) is connected to the left rotating member (30), and the lower bracket (2) is connected to the right rotating member (31), wherein the left rotating member (30) and the right rotating member (31) are rotatably connected, wherein a support foot (8) is provided at the end of the lower bracket (2), and a support frame (4) and an adjustment frame (5) are rotatably connected at the bottom of the upper bracket (1), wherein the rotation ends of the support frame (4) and the adjustment frame (5) are both connected to the upper bracket (1), and limit holes (40) are provided on the support frame (4) at equal intervals, and a plug-in limit block (50) is provided at the free end of the adjustment frame (5), wherein the limit block (50) cooperates with the limit hole (40) to adjust the inclination angle of the bidirectional foldable bracket.

2. A two-way foldable bracket according to claim 1, characterized in that: The left-rotating member (30) is provided with a left-rotating portion (300) and a right-rotating assembly groove (301); the left-rotating portion (300) is provided with a through hole (302); a damping assembly groove (303) is provided inside the through hole (302); a nylon sleeve (33) is built into the damping assembly groove (303); the right-rotating member (31) is provided with a right-rotating portion (310) and a left-rotating transfer groove (311); a screw hole (312) is provided inside the right-rotating portion (310); the left-rotating portion (300) is assembled in the left-rotating transfer groove (311); and the right-rotating portion (310) is assembled in the right-rotating assembly groove (311). A screw (32) is inserted from the outside of the through hole (302) inwardly, a gasket (34) is sleeved on the screw (32), and the screw (32) passes through a nylon shaft sleeve (33) and is threadedly connected and fixed in a screw hole (312). A limiting portion is provided at the upper end of the left rotating portion (300) and the right rotating portion (310). When the upper bracket (1) and the lower bracket (2) are relatively rotated 180 degrees and maintained in a flush state, the limiting portions on the left rotating portion (300) and the right rotating portion (310) respectively abut against the upper ends of the right rotating assembly groove (301) and the left rotating transfer groove (311) to limit continued rotation.

3. The bidirectional foldable bracket according to claim 1, characterized in that: The upper bracket (1) is provided with a left upper bracket (10) and a right upper bracket (11), and the lower bracket (2) is provided with a left lower bracket (20) and a right lower bracket (21). Two studs (35) are respectively provided at the upper end of the left rotating member (30) close to the upper bracket (1) and the upper end of the right rotating member (31) close to the lower bracket (2). The studs (35) are sleeved with a damping sleeve (6). The left upper bracket (10), the right upper bracket (11), the left lower bracket (20) and the right lower bracket (21) are all provided with a rotation connection hole (7), and meshing teeth are provided on the outer end surfaces close to the rotation connection hole (7). The left upper bracket (10) and the right upper bracket (11) are meshed with each other. The left lower bracket (20) and the right lower bracket (21) are meshed and connected by meshing teeth. The left upper bracket (10), the right upper bracket (11), the left lower bracket (20) and the right lower bracket (21) are respectively sleeved on the damping sleeve (6) through the connection hole (7). The left rotating member (30) and the right rotating member (31) are also provided with connection screw holes. The upper ends of the left rotating member (30) and the right rotating member (31) are both provided with a connection plate (36). The connection plate (36) is provided with a connection hole. The position of the connection hole corresponds to the position of the stud (35) and the connection screw hole respectively. The connection plate (36) is fixed to the left rotating member (30) and the right rotating member (31) by using a connection screw.

4. A two-way foldable bracket according to claim 3, characterized in that: The bottom of the upper left bracket (10) and the upper right bracket (11) are both provided with a storage groove (12), the inner wall of the storage groove (12) is rotatably connected to an adjustment frame (5), and the adjustment frame (5) can be rotatably stored in the storage groove (12). The lower parts of the upper left bracket (10) and the upper right bracket (11) are both rotatably connected to a support frame (4), and the support frame (4) is a "L"-shaped structure. The main body of the support frame (4) can be rotated to a state where it is arranged parallel to the upper left bracket (10) and the upper right bracket (11) from top to bottom.

5. The two-way foldable bracket according to claim 1, characterized in that: An anti-slip sleeve (41) is sleeved on the supporting end of the supporting frame (4).

6. The two-way foldable bracket according to claim 1, characterized in that: Anti-slip pads (9) are provided at the upper ends of the upper bracket (1), the lower bracket (2) and the main rotating structure (3).

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