CN213982743U

CN213982743U - Negative angle supporting device for rotating shaft

Info

Publication number: CN213982743U
Application number: CN202022260196.1U
Authority: CN
Inventors: 洪进兴
Original assignee: Yuan Deng Metals Industrial Co Ltd
Current assignee: Yuan Deng Metals Industrial Co Ltd
Priority date: 2020-10-12
Filing date: 2020-10-12
Publication date: 2021-08-17
Anticipated expiration: 2030-10-12

Abstract

The utility model provides a rotating shaft negative angle supporting device which is used for supporting an electronic device and comprises a bearing plate, a supporting frame, a base plate and a rotating shaft structure, wherein the bearing plate is used for bearing the electronic device; the supporting frame is connected with the bearing plate; the base plate is pivoted on the support frame; the supporting frame is pivoted to the base plate through the rotating shaft structure, the rotating shaft structure comprises a shaft rod and a shaft barrel, the shaft barrel is coated on the shaft rod, a friction surface is formed on the outer edge of the shaft rod, a pressing surface is formed on the inner wall of the shaft barrel, the pressing surface is in contact with the friction surface, so that an included angle between the base plate and the supporting frame is positioned, and the included angle is smaller than 90 degrees.

Description

Negative angle supporting device for rotating shaft

Technical Field

The present invention relates to a pivot support device for supporting an electronic device, and more particularly to a pivot support device capable of positioning a pivot structure at a pivot negative angle smaller than 90 degrees.

Background

In the current era of information explosion, everyone has at least one portable electronic device, such as a smart phone or a tablet computer, to receive and send messages or information in time. In order to prevent the electronic device from being damaged due to collision, a protective cover is usually installed on one side of the electronic device, and a support plate close to or far from the protective cover is disposed on one side of the protective cover by a related manufacturer, so that the electronic product can be supported on a desktop for use.

Therefore, how to solve the above problems and deficiencies of the prior art is the subject of the urgent research and development of the related art.

SUMMERY OF THE UTILITY MODEL

The main objective of the present invention is to provide a supporting frame for supporting an electronic device with a pivot structure, which can be adjusted at will to adjust the angle of the supporting frame, so that the consumer can obtain a better and comfortable viewing angle and usage effect.

To achieve the above object, the negative angle supporting device for a rotating shaft of the present invention is used for supporting an electronic device, and comprises a supporting plate, a supporting frame, a base plate and a rotating shaft structure, wherein the supporting plate is used for supporting the electronic device; the supporting frame is connected with the bearing plate; the base plate is pivoted on the supporting frame; the supporting frame is pivoted to the base plate through a rotating shaft structure, the rotating shaft structure comprises a shaft rod and a shaft barrel, the shaft barrel is wrapped on the shaft rod, a friction surface is formed on the outer edge of the shaft rod, a pressing surface is formed on the inner wall of the shaft barrel, the pressing surface is in contact with the friction surface, so that an included angle between the base plate and the supporting frame is positioned, and the included angle is smaller than 90 degrees.

The shaft lever is arranged on the base plate, and the shaft cylinder is arranged on the support frame.

The shaft lever is arranged on the support frame, and the shaft cylinder is arranged on the base plate.

The supporting frame is pivotally connected to the supporting plate.

The negative angle supporting device further comprises a rotating unit arranged on the bearing plate, wherein the bearing plate is provided with a limiting groove, the rotating unit comprises an annular plate, the annular plate is arranged in the limiting groove and rotates in the limiting groove, the annular plate is pivoted with a connecting piece, and one side of the connecting piece, which is opposite to the annular plate, is provided with a tongue plate.

The negative angle supporting device further comprises an elastic positioning unit arranged on the supporting frame, wherein the elastic positioning unit comprises a bottom plate and a convex plate, the bottom plate is connected with the convex plate to form a sleeve penetrating part, the tongue plate penetrates through the sleeve penetrating part, the tongue plate is provided with a limiting opening, the bottom plate is provided with a limiting elastic sheet, and the limiting elastic sheet is slidably arranged in the limiting opening to prevent the tongue plate from being separated from the bottom plate.

In the negative angle supporting device of the rotating shaft, the convex plate is provided with at least one elastic convex part, the tongue plate is provided with at least one positioning notch, and the elastic convex part can be clamped in the positioning notch to position the tongue plate.

The supporting frame comprises an assembling part and a supporting part, the assembling part is provided with the elastic positioning unit, and the supporting part is pivoted to the base plate through the rotating shaft structure.

The negative angle supporting device of the rotating shaft is characterized in that the base plate can be pivoted to a position superposed on the supporting frame, so that the included angle is equal to or close to 0 degree.

In the negative-angle supporting device for the rotating shaft, the bearing plate and the base plate are pivoted at the upper end and the lower end of the supporting frame, and the bearing plate and the base plate can be pivoted to the same side of the supporting frame so as to stack the bearing plate and the base plate on the same side of the supporting frame.

The utility model has the advantages of, borrow by the setting of pivot structure, the angle when letting the support frame that is used for supporting electron device adjust the support at will to make the consumer can obtain preferred and comfortable viewing angle and result of use.

Hereinafter, the purpose, technical content, features and effects of the present invention will be more easily understood by describing the embodiments in detail.

Drawings

Fig. 1 is a schematic perspective view of the negative angle supporting device of the present invention.

Fig. 2 is a schematic perspective view of the negative angle supporting device of the present invention.

Fig. 3 is a schematic side view of the angle range of the negative angle supporting device of the present invention.

Fig. 4 is an external view of the negative angle supporting device of the present invention when it is folded without using it.

Fig. 5 is a partially exploded perspective view of the negative angle supporting device of the present invention.

Fig. 6 is an assembly diagram of the base plate and the pivot structure of the negative angle pivot support device of the present invention.

Fig. 7 is a schematic view of the combination of the elastic positioning unit and the tongue plate of the rotating unit of the negative angle supporting device of the present invention.

Fig. 8 is a cross-sectional view taken along line 8-8 of fig. 7.

Fig. 9 is a cross-sectional view of the retainer spring of the base plate of fig. 8 sliding to the other side of the retainer opening of the tongue plate.

Fig. 10 is a schematic side view of the negative angle pivot supporting device of the present invention, which supports the electronic device when the base plate is folded.

Fig. 11 is a schematic side view of the negative angle pivot supporting device of the present invention showing the base plate being unfolded and supporting the electronic device.

FIG. 12 is a perspective view of the negative angle support of FIG. 11.

Fig. 13 is a schematic perspective view of the negative angle supporting device for a hinge of the present invention, showing the base plate being unfolded and the electronic device being rotated by 90 degrees.

FIG. 14 is a side view of the negative angle spindle support of FIG. 13.

Fig. 15 is another side view of the negative angle pivot supporting device of the present invention, which supports the electronic device when the base plate is folded.

Description of reference numerals: 1-a carrier plate; 11-a connection hole; 12-a limiting groove; 2-a support frame; 21-an assembly part; 211-positioning the raised grains; 22-a support; 3-base plate; 31-assembling wings; 311-assembly holes; 4-a rotating shaft structure; 41-shaft rod; 411-friction face; 412-axial core; 42-shaft cylinder; 421-pressing surface; 43-a fixed plate; 431-a fixation hole; 5-a rotation unit; 51-an annular plate; 52-a connector; 53-tongue plate; 531-limit opening; 532-positioning notch; 6-an elastic positioning unit; 61-a base plate; 611-limiting elastic sheet; 62-convex plate; 621-elastic convex part; 63-a threading part; 64-positioning holes; a D-electronic device; theta-angle.

Detailed Description

Referring to fig. 1 to 6, the negative angle supporting device of the present invention at least comprises a supporting plate 1, a supporting frame 2, a base plate 3 and a shaft structure 4.

Referring to fig. 11 to 12, the negative angle pivot supporting device of the present invention is used to support an electronic device D, such as a smart phone or a tablet computer, wherein the supporting plate 1 is used to support the electronic device D, and a plurality of connecting holes 11 are formed in the supporting plate 1, and a screw or other connecting elements can pass through the connecting holes 11 to connect the supporting plate 1 and the electronic device D, so as to fix the electronic device D on the supporting plate 1. However, the carrier plate 1 can also be combined with the electronic device D by means of glue, suction cup, or the carrier plate 1 and the protective shell of the electronic device D are integrally formed by injection molding.

The supporting frame 2 is connected to the supporting plate 1 for supporting the supporting plate 1 within the height range during use. In the present embodiment, in order to make the supporting plate 1 rotate relative to the supporting frame 2, a rotating unit 5 is further provided, the rotating unit 5 is disposed on the supporting plate 1, wherein the supporting plate 1 is provided with a limiting groove 12, the rotating unit 5 comprises an annular plate 51, the annular plate 51 is mounted in the limiting groove 12 and rotates therein, the annular plate 51 is pivotally provided with a connecting member 52, and one side of the connecting member 52 relative to the annular plate 51 is provided with a tongue plate 53.

Referring to fig. 5 and fig. 7 to 9, the supporting frame 2 is connected to the supporting plate 1 through an elastic positioning unit 6, and a plurality of positioning holes 64 of the elastic positioning unit 6 are correspondingly combined with a plurality of positioning protrusions 211 of the supporting frame 2, so as to dispose the elastic positioning unit 6 on the supporting frame 2, which includes a bottom plate 61 and a protrusion plate 62, the bottom plate 61 is connected with the protrusion plate 62 to form a sleeve portion 63, the tongue plate 53 is disposed through the sleeve portion 63, the tongue plate 53 is disposed with a limiting opening 531, the bottom plate 61 is disposed with a limiting elastic sheet 611, and the limiting elastic sheet 611 is slidably disposed in the limiting opening 531 to prevent the tongue plate 53 from separating from the bottom plate 61. In addition, the convex plate 62 is provided with two pairs of upper and lower elastic protrusions 621, the tongue plate 53 is provided with a pair of positioning recesses 532, and the pair of positioning recesses 532 can be engaged with the upper or lower pairs of elastic protrusions 621 to position the tongue plate 53 to be positioned close to the upper or lower side of the convex plate 62.

The supporting frame 2 comprises an assembling portion 21 and a supporting member 22, the assembling portion 31 is located at the upper end of the supporting frame 2 and is provided with an elastic positioning unit 6, a rotating shaft structure 4 is disposed between the supporting member 22 and the base plate 3, and the supporting member 22 is pivotally connected to the base plate 3 through the rotating shaft structure 4, so that the base plate 3 is pivotally connected to the supporting frame 2, wherein the rotating shaft structure 4 pivotally connects the supporting frame 2 to the base plate 3 and comprises a shaft rod 41 and a shaft cylinder 42, the shaft cylinder 42 is wrapped on the shaft rod 41, a friction surface 411 is formed at the outer edge of the shaft rod 41, a pressing surface 421 is formed on the inner wall of the shaft cylinder 42, and the pressing surface 421 contacts the friction surface 411 to position an included angle θ between the base plate 3 and the supporting frame 2, and the included angle θ is smaller than 90 degrees, as shown in fig. 3. Because the bed plate 3 is located if horizontal planes such as desktop, so be on a parallel with the X axle, support frame 2 then leans forward slightly and is not parallel to the Y axle to form the pivot support angle that is less than 90 degrees, the utility model discloses a system definition is less than 90 degrees and is negative angle, consequently can form the utility model discloses a pivot negative angle strutting arrangement.

In the present embodiment, the shaft 41 is disposed in the assembly hole 311 of the assembly wing 31 of the base plate 3 through the shaft center portion 412, and the shaft cylinder 42 is disposed on the support frame 2 through the fixing hole 431 of the fixing plate 43, but not limited thereto, the positions of the shaft 41 and the shaft cylinder 42 may be interchanged, that is, the shaft 41 may be disposed on the support frame 2, and the shaft cylinder 42 may be disposed on the base plate 3. In addition, the base plate 3 can be pivoted to overlap the support frame 2 so that the included angle θ is equal to or close to 0 degrees for convenient use or movement. The supporting board 1 and the base plate 3 are respectively pivoted to the upper and lower ends of the supporting frame 2, and the supporting board 1 and the base plate 3 can be pivoted to the same side of the supporting frame 2, so that the supporting board 1 and the base plate 3 are stacked on the same side of the supporting frame 2, thereby facilitating storage or carrying, as shown in fig. 4.

Please refer to fig. 10 to 15, which are various state diagrams of the negative angle supporting device of the present invention when in use. As shown in fig. 10, when the supporting board 1 and the base board 3 are stacked on the same side of the supporting frame 2, one side of the supporting frame 2 can be aligned with an edge of the electronic device D for easy movement or carrying. As shown in fig. 11 and 12, when the base plate 3 is unfolded from the supporting frame 2, the tongue plate 53 and the elastic positioning unit 6 are used to make the base plate 3 protrude from the edge of the electronic device D, so that the base plate 3 can be located below the electronic device D. As shown in fig. 13, the rotation unit 5 rotates the carrier plate 1 and the electronic device D thereon by 90 degrees. As shown in FIG. 14, the included angle θ between the base plate 3 and the supporting frame 2 can be adjusted and positioned at will, but the included angle θ is necessarily smaller than 90 degrees, so as to form a negative-angle rotating shaft supporting device. As shown in fig. 15, the base plate 3 can be folded to support the electronic device D by the supporting frame 2.

The foregoing description is intended to be illustrative rather than limiting, and it will be appreciated by those skilled in the art that many modifications, variations or equivalents may be made without departing from the spirit and scope of the invention as defined in the appended claims.

Claims

1. A rotating shaft negative angle support device, for supporting an electronic device, is characterized in that, comprises:

a carrying board for carrying the electronic device;

a support frame, connected to the carrying board;

a base plate pivoted on the support frame; and

A rotating shaft structure pivots the support frame to the base plate, wherein the rotating shaft structure includes a shaft rod and a shaft barrel, the shaft barrel covers the shaft rod, the outer edge of the shaft rod forms a friction surface, the shaft A pressing surface is formed on the inner wall of the cylinder, and the pressing surface contacts the friction surface to locate an included angle between the base plate and the support frame, and the included angle is less than 90 degrees.

2 . The negative angle support device for a rotating shaft as claimed in claim 1 , wherein the shaft rod is arranged on the base plate, and the shaft barrel is arranged on the support frame. 3 .

3 . The negative angle support device for a rotating shaft as claimed in claim 1 , wherein the shaft rod is arranged on the support frame, and the shaft barrel is arranged on the base plate. 4 .

4 . The negative-angle rotating shaft support device as claimed in claim 1 , wherein the support frame is pivotally connected to the bearing plate. 5 .

5. The rotating shaft negative angle support device as claimed in claim 1, further comprising:

A rotating unit is disposed on the bearing plate, wherein the bearing plate is provided with a limiting groove, the rotating unit includes an annular plate, the annular plate is installed in the limiting groove and rotates in it, and the annular plate is pivotally provided with a connection A tongue plate is provided on one side of the connecting piece relative to the annular plate.

6. The rotating shaft negative angle support device as claimed in claim 5, further comprising:

An elastic positioning unit is disposed on the support frame, wherein the elastic positioning unit includes a bottom plate and a convex plate, the bottom plate is connected with the convex plate to form a sleeve portion, and the tongue plate is passed through the sleeve portion, The tongue plate is provided with a limit opening, and the bottom plate is provided with a limit spring piece, and the limit spring piece is slidably arranged on the limit opening to prevent the tongue plate from being separated from the bottom plate.

7 . The negative angle support device for a rotating shaft as claimed in claim 6 , wherein the convex plate is provided with at least one elastic convex portion, the tongue plate is provided with at least one positioning notch, and the elastic convex portion can be engaged with The positioning notch is used to position the tongue plate.

8 . The negative angle support device for a rotating shaft as claimed in claim 6 , wherein the support frame comprises an assembly part and a support member, the elastic positioning unit is disposed on the assembly part, and the support member is pivotally connected through the rotating shaft structure. 9 . on the base plate.

9 . The negative-angle rotating shaft support device of claim 1 , wherein the base plate can be pivoted to a position stacked on the support frame, so that the included angle is equal to or close to 0 degrees. 10 .

10 . The negative angle support device for a rotating shaft as claimed in claim 1 , wherein the bearing plate and the base plate are pivoted at the upper and lower ends of the support frame, and the bearing plate and the base plate can be pivoted to the support. 11 . on the same side of the frame, so that the carrier plate and the base plate are stacked on the same side of the support frame.