Multifunctional keyboard bracket

Abstract

The utility model provides a multifunctional keyboard bracket, and particularly relates to the technical field of computer supports. A multifunctional keyboard bracket comprises a bottom fixing frame, the two sides of the bottom fixing frame are fixedly connected with fixing rods respectively, the fixing rods are connected with telescopic rods in a lifting mode, the upper portions of the telescopic rods are fixedly connected with a U-shaped fixing frame through first fastening bolts, the inner side and the outer side of the U-shaped fixing frame are rotationally connected with rotating assemblies respectively, and the rotating assemblies are fixedly connected with rotating rods. And the rotating rod is telescopically connected with the moving rod through a third fastening device. The beneficial effects of the utility model are that the first fastening device and the second fastening device are used for the lifting adjustment of the fixed rod and the telescopic rod, the supporting plate surface can stably hover at a required angle through the rotating assembly and the hovering assembly, and the movable rod can be telescopically adjusted through the third fastening device. The angle of the supporting plate face can be adjusted through the rotating piece, and the supporting plate face can be stably suspended at the needed angle through the suspension assembly.

Description

TECHNICAL FIELD

[0001] The utility model mainly relates to computer support technical field, concretely is a kind of multifunctional keyboard bracket. BACKGROUND

[0002] Notebooks are also called "portable computers", and existing notebooks use bracket pads under the notebooks to facilitate adjusting the placement angle.

[0003] At present, the computer bracket of prior art is often limited in lifting, the keyboard bracket in prior art cannot freely adjust the height and angle of the plate, the position adjustment is limited, or cannot stably hover in the required direction, that is, will slide automatically, therefore the utility model provides a kind of multifunctional keyboard bracket. UTILITY MODEL CONTENT

[0004] To solve the deficiency of prior art, the utility model provides a kind of multifunctional keyboard bracket.

[0005] The utility model discloses a kind of multifunctional keyboard bracket to achieve the above-mentioned purposes by the following technical solutions:

[0006] A kind of multifunctional keyboard bracket, including bottom fixed frame, the bottom fixed frame two sides are respectively connected with fixed link, the fixed link is connected with telescopic rod lifting, the fixed link upper end is provided with first fastening device, the telescopic rod upper end is provided with second fastening device, telescopic rod is set with sliding ring and is set in second fastening device below.

[0007] The upper part of telescopic rod is fixed with U-shaped fixed frame by first fastening bolt, the inside and outside of U-shaped fixed frame are respectively connected with rotating component rotationally, the rotating component is fixed with rotating rod, the rotating rod is connected with moving rod telescopically by third fastening device, the moving rod is rotatably connected with hover component by fixed sheet, the hover component is provided with rotating sheet, and the upper part of rotating sheet is fixedly connected with support plate surface by bolt.

[0008] The upper part of support plate surface is fixedly provided with baffle on left and right sides, and the baffle is rotatably connected with support plate surface.

[0009] The upper part of support plate surface is provided with baffle strip on front and back sides.

[0010] The support plate surface is made of aluminum alloy material, and the upper surface of the support plate surface is provided with a plurality of heat dissipation holes.

[0011] First connecting rod is fixedly arranged between the two rotating components, and second connecting rod is fixedly arranged between the two hover components.

[0012] The structure of the rotating assembly and the hovering assembly is a planar bearing combination structure, the rotating assembly and the hovering assembly comprise a second fastening bolt, an anti-skid nut, a main planar bearing assembly, and a secondary planar bearing assembly, the main planar bearing assembly is composed of an upper bearing washer, a planar bearing, and a lower bearing washer, and is installed by being sleeved with two concentric circular washers, the secondary planar bearing assembly is composed of two upper and lower bearing washers and a concentric circular washer, the main planar bearing assembly can prevent the nut from loosening, and the secondary planar bearing assembly can generate strong damping effect to avoid easy self-rotation, and the planar bearing is an existing device.

[0013] The first fastening device and the second fastening device respectively comprise a fixing ring, a tight block, a fixing bolt, and a tightening handle.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] The first fastening device and the second fastening device are used for fixing the rod and the telescopic rod to perform lifting adjustment, the support plate surface can be stably hovered at a required angle through the rotating assembly and the hovering assembly, the moving rod can be telescopically adjusted through the third fastening device, the angle of the support plate surface can be adjusted through the rotating piece, and the support plate surface can be stably hovered at a required angle through the hovering assembly, the utility model is widely applicable, can be applied to the support of a notebook computer or a keyboard, and can be used as a tablet computer support, a reading support, and a drawing board. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0017] Figure 2 It is a partial frame structure schematic view of the utility model;

[0018] Figure 3 It is a U-shaped fixing frame structure schematic view of the utility model;

[0019] Figure 4 It is a fastening device structure schematic view of the utility model;

[0020] Figure 5 It is an explosion view of a main planar bearing assembly and a secondary planar bearing assembly of the utility model;

[0021] Figure 6 It is an explosion view of a rotating assembly structure of the utility model;

[0022] Figure 7 It is an explosion view of a hovering assembly structure of the utility model.

[0023] 1, bottom fixed frame; 2, fixed rod; 3, telescopic rod; 4, first fastening device; 5, second fastening device; 6, sliding ring; 7, first fastening bolt; 8, U-shaped fixed frame; 9, rotating assembly; 10, rotating rod; 11, third fastening device; 12, moving rod; 13, fixed sheet; 14, hovering assembly; 15, rotating sheet; 16, support plate surface; 17, baffle; 18, baffle; 19, heat dissipation hole; 20, first connecting rod; 21, second connecting rod; 22, second fastening bolt; 23, anti-skid nut; 24, main plane bearing assembly; 25, auxiliary plane bearing assembly; 26, fixed ring; 27, tight block; 28, fixed bolt; 29, tightening handle. DETAILED DESCRIPTION

[0024] The utility model will be further explained in connection with the drawings and specific embodiments. It should be understood that these embodiments are only used for explaining the utility model and are not used for limiting the scope of the utility model. In addition, it should be understood that after reading the content taught by the utility model, those skilled in the art can make various changes or modifications to the utility model, and these equivalent forms also fall within the scope defined by the present application.

[0025] As shown in Figures 1-5 A multifunctional keyboard bracket, comprising a bottom fixed frame 1, the two sides of the bottom fixed frame 1 are respectively fixedly connected with fixed rods 2, the fixed rods 2 are connected with telescopic rods 3 in a lifting manner, the upper end of the fixed rod 2 is provided with a first fastening device 4, the telescopic rod 3 is provided with a second fastening device 5, the telescopic rod 3 is sleeved with a sliding ring 6 and is arranged below the second fastening device 5 to clamp the position of the second fastening device 5.

[0026] The upper part of the telescopic rod 3 is fixedly connected with a U-shaped fixed frame 8 through a first fastening bolt 7, the telescopic rod top and the bolt are fixedly connected through the internal thread of the telescopic rod, the inner and outer sides of the U-shaped fixed frame 8 are rotatably connected with rotating assemblies 9, the rotating assemblies 9 are fixedly connected with rotating rods 10, the rotating rods 10 are telescopically connected with moving rods 12 through third fastening devices 11, the moving rods 12 are rotatably connected with hovering assemblies 14 through fixed sheets 13, rotating sheets 15 are arranged between the hovering assemblies 14, and the upper part of the rotating sheet 15 is fixedly connected with a support plate surface 16 through a bolt.

[0027] Specifically, the first and second fastening devices are used to fix the rod and the telescopic rod for height adjustment. By unscrewing the tightening handle of the first and second fastening devices, the fixed ring and the compression block are loosened, the depth of the telescopic rod in the fixed rod can be adjusted, the second fastening device can adjust the fixed position on the telescopic rod to facilitate height adjustment, the telescopic rod is prevented from falling automatically by being clamped on the first fastening device through the slip ring, the rotating rod can be rotated up and down through the rotating assembly, the moving rod can be telescopic adjusted through the third fastening device, and the support plate can be stably suspended at the required angle through the rotating assembly and the hovering assembly. The first and second fastening devices are existing mechanical fixing structures.

[0028] Further, the support plate 16 is provided with a baffle 17 on the upper left and right sides.

[0029] Further, the support plate 16 is provided with a baffle 18 on the upper front and rear sides to prevent the articles on the support plate from falling off.

[0030] Further, the support plate 16 is made of aluminum alloy material, and a plurality of heat dissipation holes 19 are arranged on the upper surface of the support plate 16. The support plate made of aluminum alloy material is light in weight, which reduces the overall weight of the computer support, and the heat dissipation holes facilitate heat dissipation of the notebook computer.

[0031] Further, a first connecting rod 20 is fixedly arranged between the two rotating assemblies 9, and a second connecting rod 21 is fixedly arranged between the two hovering assemblies 14.

[0032] Further, the rotating assembly 9 and the hovering assembly 14 are of a plane bearing combined structure. The rotating assembly 9 and the hovering assembly 14 include a second fastening bolt 22, an anti-skid nut 23, a main plane bearing assembly 24, and a vice plane bearing assembly 25. Figure 5 As shown in the figure, the main plane bearing assembly is composed of an upper bearing washer, a plane bearing, and a lower bearing washer, and is installed by being sleeved with two concentric circular washers. The vice plane bearing assembly is composed of two upper and lower bearing washers and a concentric circular washer. The main plane bearing assembly can prevent the nut from loosening, and the vice plane bearing assembly can produce strong damping effect to avoid easy self-rotation. The plane bearing is an existing device.

[0033] Further, the first and second fastening devices 4 and 5 respectively include a fixed ring 26, a compression block 27, a fixed bolt 28, and a tightening handle 29.

[0034] Working principle:

[0035] The utility model discloses a first fastening device and second fastening device are used for fixing the lifting adjustment of rod and telescopic rod, and the support plate surface can be stably hovered at the angle of demand through rotating component and hovering component, and the movable rod can be telescopic adjustment through third fastening device, when lifting adjustment is carried out, the screwing handle piece is pried open, and the fixed ring and the shrink block are loosened by rotating the screwing handle piece, the depth of movable telescopic rod in fixed rod can be adjusted, the fixed position of second fastening device is adjusted, and the lifting of telescopic rod is fastened through second fastening device, and the telescopic rod is prevented from automatically falling off through the slip ring and being clamped on first fastening device, and third fastening device can control movable rod telescopic adjustment, and then drive the telescopic of support plate surface, the support plate surface is fixed through a plurality of bolts with rotating piece, and the angle of support plate surface can be adjusted through rotating piece, and can be stably hovered at the angle of demand by hovering component.

[0036] Finally, it should be noted that: the above only for the preferred embodiments of the utility model have described, and do not limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part technical feature, any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model, should be included in the protection scope of the utility model.

Claims

1. A multi-functional keyboard stand comprising a bottom holder (1), characterized in that, The bottom fixed frame (1) is fixedly connected with the fixed rod (2) on both sides, the fixed rod (2) is connected with the telescopic rod (3) in a lifting mode, the upper end of the fixed rod (2) is provided with the first fastening device (4), the telescopic rod (3) is provided with the second fastening device (5), the telescopic rod (3) is sleeved with the slip ring (6) and is arranged below the second fastening device (5) for clamping the position of the second fastening device (5); The upper part of the telescopic rod (3) is fixedly connected with the U-shaped fixed frame (8) through the first fastening bolt (7), the inner and outer sides of the U-shaped fixed frame (8) are rotatably connected with the rotating assembly (9), the rotating assembly (9) is fixedly connected with the rotating rod (10), the rotating rod (10) is telescopically connected with the moving rod (12) through the third fastening device (11), the moving rod (12) is rotatably connected with the hovering assembly (14) through the fixed sheet (13), the hovering assembly (14) is provided with the rotating sheet (15) therebetween, and the upper part of the rotating sheet (15) is fixedly connected with the support plate surface (16) through a bolt.

2. The multi-functional keyboard tray of claim 1, wherein, The support plate surface (16) is fixedly provided with the baffle (17) on the left and right sides of the upper part.

3. The multi-functional keyboard tray of claim 1, wherein, The support plate surface (16) is provided with the baffle (18) on the front and rear sides of the upper part.

4. The multi-functional keyboard tray of claim 1, wherein, The support plate surface (16) is made of an aluminum alloy material, and a plurality of heat dissipation holes (19) are arranged on the upper surface of the support plate surface (16).

5. The multi-functional keyboard tray of claim 1, wherein, First connecting rods (20) are fixedly arranged between the two rotating assemblies (9), and second connecting rods (21) are fixedly arranged between the two hovering assemblies (14).

6. The multi-functional keyboard tray of claim 1, wherein, The rotating assembly (9) and the hovering assembly (14) are of a plane bearing combined structure, and the rotating assembly (9) and the hovering assembly (14) comprise a second fastening bolt (22), an anti-skid nut (23), a main plane bearing assembly (24), and a vice plane bearing assembly (25). The main plane bearing assembly (24) is composed of an upper bearing washer, a plane bearing, and a lower bearing washer, and is installed by being sleeved with two concentric circular washers. The vice plane bearing assembly (25) is composed of two upper and lower bearing washers and one concentric circular washer. The main plane bearing assembly can prevent the nut from loosening, and the vice plane bearing assembly can generate strong damping effect to avoid easy self-rotation. The plane bearing is an existing device.

7. The multi-functional keyboard tray of claim 1, wherein, The first fastening device (4), the second fastening device (5), and the third fastening device (11) respectively comprise a fixed ring (26), a compression block (27), a fixed bolt (28), and a tightening handle (29).

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