CN214480741U - Portable bidirectional folding shaft coupling support - Google Patents

Abstract

The utility model discloses a portable two-way folding shaft coupling support belongs to support technical field, including base, connecting plate, layer board, shaft coupling device and barb portion, the connecting plate lower extreme passes through the shaft coupling device and is connected with the collapsible damping of base, the connecting plate upper end is connected with the collapsible damping of layer board through the shaft coupling device, the layer board bottom is equipped with arc barb portion. The utility model discloses a folding base and layer board are all installed at the connecting plate both ends to modified coupling device, make the two-way collapsible of support accomodate, and the coupling device reaches the damping effect through the rolling friction, realizes that the two-way folding of support conveniently carries, practicality, suitability life demand of laminating more.

Description

Portable bidirectional folding shaft coupling support

Technical Field

The utility model belongs to the technical field of the support, especially, relate to a portable two-way folding shaft coupling support.

Background

At present, the support that is used for the cell-phone to support on the market has a lot ofly, and wherein, the A-frame is the most common, and the A-frame is mostly integrative aluminium alloy structure of bending, simple structure, and the processing cost is low and is promoted to market, however, the A-frame can not be folded, carries for the open air and causes inconvenience. Furthermore, part of the triangular supports are designed into folding structures at the supporting parts of the mobile phone, the existing damping connection is adopted, and the folding of the parts can be realized, but the carrying is still inconvenient.

Therefore, there is a need to further improve the structure of the bracket to make the practicability and applicability of the bracket more suitable for the living needs.

SUMMERY OF THE UTILITY MODEL

The utility model provides a portable two-way folding shaft coupling support aims at solving the inconvenient problem of carrying that current support can not fold completely and cause to and improve folding damping and connect, make practicality, the suitability life demand of laminating more of support.

In order to achieve the purpose, the utility model provides a portable two-way folding shaft coupling support, including base, connecting plate, layer board, shaft coupling device and barb portion, the connecting plate lower extreme passes through the shaft coupling device and is connected with the collapsible damping of base, the connecting plate upper end is connected with the collapsible damping of layer board through the shaft coupling device, the layer board bottom is equipped with arc barb portion.

The shaft coupling device includes:

the left side and the right side of the damping device are provided with swing arm pieces of first annular grooves, and a first damping assembly is installed in each first annular groove;

the left fixed cylinder and the right fixed cylinder are symmetrically arranged on the left side and the right side of the swing arm piece, second annular grooves are formed in the outer side surfaces of the left fixed cylinder and the right fixed cylinder, and second damping assemblies are installed in the second annular grooves;

the screw rod penetrates through the right fixing barrel, the first damping component, the swinging arm component, the second damping component and the left fixing barrel, and a nut is arranged at the end part of the screw rod.

Preferably, the upper end and the lower end of the connecting plate are respectively connected with the left fixing barrel and the right fixing barrel in an integrated forming mode, and the base and the supporting plate are respectively connected with the swing arm part at the upper end and the lower end of the connecting plate through screws.

Preferably, the first damping assembly comprises a first annular sheet and a first convex sheet, the first annular sheet is in close fit friction connection with the end face of the first convex sheet, and the first annular sheet and the first convex sheet are both made of metal.

Preferably, the second damping assembly comprises a second annular sheet and a second convex sheet, the second annular sheet is tightly attached to the end face of the second convex sheet in a friction connection mode, and the second annular sheet and the second convex sheet are both made of metal.

Preferably, the end faces of the second annular grooves are provided with metal decoration caps.

Preferably, the base is provided with a receiving hole capable of receiving the barb portion.

Preferably, the base bottom is equipped with first anti-skidding silica gel pad.

Preferably, the supporting plate is provided with a second anti-slip silica gel pad.

Preferably, the barb part is provided with a third anti-skidding silica gel pad.

The utility model discloses for prior art's beneficial effect:

the utility model provides a portable two-way folding shaft coupling support all installs folding base and layer board at the connecting plate both ends through modified shaft coupling device, makes the two-way collapsible of support accomodate, and the shaft coupling device reaches the damping effect through the running friction, realizes that the support two-way folding is conveniently carried, practicality, suitability life demand of laminating more.

To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Drawings

Fig. 1 is a schematic perspective view of the portable bidirectional folding shaft coupling bracket of the present invention;

fig. 2 is an exploded schematic view of the portable bidirectional folding coupling bracket of the present invention;

fig. 3 is a schematic view of the cross-sectional structure of the coupling device in the portable bidirectional folding coupling bracket of the present invention;

reference numerals:

1. a base; 101. a housing hole; 102. a first anti-slip silica gel pad; 2. a connecting plate; 3. a support plate; 301. A second anti-slip silica gel pad; 4. a shaft coupling device; 5. a barb portion; 501. a third anti-slip silica gel pad; 6. a swinging arm member; 601. a first annular groove; 7. a first damping assembly; 701. a first annular sheet; 702. a first male tab; 8. a second damping assembly; 801. a second annular plate; 802. a second male tab; 9. a right fixed cylinder; 901. a second annular groove; 10. a left fixed cylinder; 11. a screw; 12. a nut; 13. and (4) decorating the cap.

Detailed Description

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "including" and "having," and any variations thereof, in the description and claims of this application and the description of the above figures are intended to cover non-exclusive inclusions. The terms "first," "second," and the like in the description and claims of this application or in the above-described drawings are used for distinguishing between different objects and not for describing a particular order.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

The embodiment of the utility model provides a portable two-way folding shaft coupling support, it is shown with reference to fig. 1-2, including base 1, connecting plate 2, layer board 3, shaft coupling device 4 and barb portion 5, 2 lower extremes of connecting plate are connected with the collapsible damping of base 1 through shaft coupling device 4, 2 upper ends of connecting plate are connected with the collapsible damping of layer board 3 through shaft coupling device 4, 3 bottoms of layer board are equipped with arc barb portion 5. Through the shaft coupling device 4 with connecting plate 2 about both ends respectively with base 1, the equal damping of layer board 3 be connected, realize the two-way collapsible of support and accomodate, portable, practicality, suitability life demand of laminating more.

Specifically, referring to fig. 3, the shaft coupling device 4 includes:

the left side and the right side of the swing arm part 6 are provided with first annular grooves 601, and a first damping component 7 is arranged in each first annular groove 601;

the left fixing barrel 10 and the right fixing barrel 9 are symmetrically arranged on the left side and the right side of the swinging arm piece 6, a second annular groove 901 is formed in the outer side surfaces of the left fixing barrel 10 and the right fixing barrel 9, and a second damping assembly 8 is installed in the second annular groove 901;

the screw rod 11, the screw rod 11 runs through close connection the fixed section of thick bamboo 9 in right side, first damping subassembly 7, swing arm spare 6, second damping subassembly 8 and the fixed section of thick bamboo 10 in left side, 11 tip of screw rod are equipped with nut 12.

In this embodiment, in order to realize the two-way folding damping effect, improve the structure of coupling device 4, adopt a screw rod 11 to run through second damping subassembly 8 from right to left in proper order, right fixed cylinder 9, first damping subassembly 7, swing arm piece 6, first damping subassembly 7, left fixed cylinder 10 and second damping subassembly 8, and there is a nut 12 at screw rod 11 tip spiro union, make the second damping subassembly 8 that runs through, right fixed cylinder 9, first damping subassembly 7, swing arm piece 6, first damping subassembly 7, left fixed cylinder 10 and second damping subassembly 8 support tight frictional connection each other, realize the purpose of damping pivoted. The structure of the shaft coupling device 4 is different from the structure of the existing shaft and sleeve damping connection, but the same damping rotation effect can be realized.

Specifically, the upper end and the lower end of the connecting plate 2 are respectively connected with the left fixing cylinder 10 and the right fixing cylinder 9 in an integrated manner, namely, the left fixing cylinder 10 and the right fixing cylinder 9 are integrally connected and fixed on the connecting plate 2 and cannot rotate, the base 1 and the supporting plate 3 are respectively in screw connection with the swing arm piece 6 at the upper end and the lower end of the connecting plate 2, namely, the swing arm piece 6 at the upper end and the lower end of the connecting plate 2 can be folded and rotated relative to the connecting plate 2, the rotating angle is 20-320 degrees, which is equivalent to that the swing arm rotates to drive the bottom or the supporting plate 3 to rotate, and the effect of bidirectional folding storage is realized.

Further, the first damping assembly 7 comprises a first annular plate 701 and a first convex plate 702, the end faces of the first annular plate 701 and the first convex plate 702 are tightly attached and frictionally connected, and the first annular plate 701 and the first convex plate 702 are made of metal. The second damping assembly 8 comprises a second annular sheet 801 and a second convex sheet 802, the end faces of the second annular sheet 801 and the second convex sheet 802 are tightly attached and in friction connection, and the second annular sheet 801 and the second convex sheet 802 are made of metal.

In the present embodiment, the first damping assembly 7 and the second damping assembly 8 have the same structure and only have different sizes, and only the first damping assembly 7 will be described herein. The first annular plate 701 is a flat plate surface, and the convex portion of the first convex plate 702 is flat, so that the convex portion of the first convex plate 702 is in tight friction with the surface of the first annular plate 701, and the outer annular surface of the first convex plate 702 is in tight friction with the bottom surface of the first annular groove 601 or the bottom surface of the second annular groove 901, so as to form a damping rotation.

Further, the end surfaces of the second annular grooves 901 are provided with metal decoration caps 13.

Furthermore, in order to make the support convenient to carry, the supporting plate 3 and the base 1 can be folded towards the connecting plate 2, the base 1 is provided with a containing hole 101, the containing hole 101 can contain the barb part 5 which is bent by rotation, and the bidirectional folding is better.

Further, base 1 bottom is equipped with first anti-skidding silica gel pad 102, layer board 3 is equipped with second anti-skidding silica gel pad 301, barb portion 5 is equipped with third anti-skidding silica gel pad 501 to use cell-phone or dull and stereotyped to place and be difficult for sliding on the support and drop, the steadiness is good, practicality, suitability life demand of laminating more.

The technical principle of the present invention has been described above with reference to specific embodiments, which are merely preferred embodiments of the present invention. The utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongings the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. Those skilled in the art will appreciate that other embodiments of the invention can be devised which do not require inventive effort and which fall within the scope of the present invention.

Claims (9)

1. A portable bidirectional folding shaft coupling bracket is characterized by comprising a base, a connecting plate, a supporting plate, a shaft coupling device and a barb part, wherein the lower end of the connecting plate is connected with the base in a foldable damping manner through the shaft coupling device;

the shaft coupling device includes:

the left side and the right side of the damping device are provided with swing arm pieces of first annular grooves, and a first damping assembly is installed in each first annular groove; the left fixed cylinder and the right fixed cylinder are symmetrically arranged on the left side and the right side of the swing arm piece, second annular grooves are formed in the outer side surfaces of the left fixed cylinder and the right fixed cylinder, and second damping assemblies are installed in the second annular grooves; the screw rod penetrates through the right fixing barrel, the first damping component, the swinging arm component, the second damping component and the left fixing barrel, and a nut is arranged at the end part of the screw rod.

2. The portable bidirectional folding shaft coupling bracket according to claim 1, wherein the upper and lower ends of the connecting plate are respectively connected with the left and right fixed cylinders in an integrated manner, and the base and the supporting plate are respectively connected with the swing arm part at which the upper and lower ends of the connecting plate are located by screws.

3. The portable bidirectional folding shaft coupling bracket of claim 1, wherein said first damping assembly comprises a first annular plate and a first convex plate, said first annular plate is in close fitting frictional connection with an end face of the first convex plate, and said first annular plate and said first convex plate are both made of metal.

4. The portable bidirectional folding shaft coupling bracket according to claim 1, wherein the second damping assembly comprises a second annular plate and a second convex plate, the second annular plate is tightly attached to and frictionally connected with the end face of the second convex plate, and the second annular plate and the second convex plate are both made of metal.

5. The portable bidirectional folding shaft coupling bracket according to claim 1, wherein the end surfaces of the second annular grooves are provided with metal decorating caps.

6. The portable bidirectional folding shaft coupling bracket of claim 1, wherein said base is provided with a receiving hole for receiving said barb portion.

7. The portable bidirectional folding shaft coupling bracket according to claim 1, wherein a first anti-slip silica gel pad is arranged at the bottom of the base.

8. The portable bidirectional folding shaft coupling bracket according to claim 1, wherein the support plate is provided with a second anti-slip silicone pad.

9. The portable bidirectional folding shaft coupling bracket according to claim 1, wherein the barb portion is provided with a third anti-slip silicone pad.

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