CN212510339U

CN212510339U - Foldable support

Info

Publication number: CN212510339U
Application number: CN202020624454.7U
Authority: CN
Inventors: 宋胜强
Original assignee: Shenzhen Woqu Technology Co Ltd
Current assignee: Shenzhen Woqu Technology Co Ltd
Priority date: 2020-04-22
Filing date: 2020-04-22
Publication date: 2021-02-09
Anticipated expiration: 2030-04-22

Abstract

The utility model discloses a foldable bracket, which comprises a base, a support rod and a support seat, wherein the base can be stably placed on a plane and used for supporting the support rod and the support seat; one end and the base rotatable formula of bracing piece are connected, and the other end and the supporting seat rotatable formula of bracing piece are connected, are provided with the support position that can place mobile terminal on the supporting seat. The base can be placed on a plane to stably support the supporting rod and the supporting seat, the supporting rod not only can be used for supporting the supporting seat, but also can be used for adjusting the angle between the supporting seat and the supporting rod when in use by utilizing the connection mode between the supporting rod and the base as well as the connecting mode between the supporting rod and the supporting seat, the base and the supporting seat can be folded through the supporting rod when in folding, the mobile terminal is convenient to store, the mobile terminal is placed by adopting the supporting position on the supporting seat, and the mobile terminal does not need to be clamped and clamped, so that the mobile terminal is prevented from being; meanwhile, the support is simple in structure, low in cost and convenient for consumers to use.

Description

Foldable support

Technical Field

The utility model belongs to the technical field of the support, in particular to a foldable support for supporting mobile terminals such as cell-phone or flat board.

Background

With the application and popularization of intelligent products, more and more mobile terminals are far into the work and life of people, such as mobile phones, tablet computers and the like, and become essential daily supplies for people. Due to the convenience of use of these mobile terminals, they are becoming a necessity of modern people, and people often watch videos, novels and other electronic publications and films. Therefore, when using these electronic products, besides holding by hand, in a home or office, it is necessary to fix or support the mobile terminal so that people can watch videos, novels and other contents, and mobile phone stands capable of supporting mobile phones or tablets are beginning to appear in the market.

But current cell phone stand can not stretch out and draw back foldingly, and is inconvenient to carry and use, and the angle that is used for supporting the part of cell-phone or panel computer moreover can not adjust, is inconvenient to use.

In the patent application with the application number of CN201620821147.1, a heat dissipation bracket for a mobile phone is disclosed, which comprises a base clamp, a connecting rod and a mobile phone clamp; one end of the connecting rod is fixedly connected with the base clamp, and the other end of the connecting rod is movably connected with the mobile phone clamp; the mobile phone clamp comprises a first clamping part and a second clamping part which are hinged with each other; the first clamping part and the second clamping part are both provided with at least one through hole, and a fan is fixedly arranged in the through hole; the base clamp is characterized in that a supporting rod and a temperature sensor at the end part of the supporting rod are arranged on the inner wall of the first clamping part, and a power supply assembly and a control assembly are arranged on the base clamp.

But the cell-phone heat dissipation support that above patent was realized, the structure is complicated, can not stretch out and draw back folding moreover, and inconvenient carrying and use adopt the base to press from both sides moreover, can not stable direct put on the plane support, need press from both sides the external structure of getting and support fixedly, inconvenient use adopts the cell-phone to press from both sides inconvenient operation simultaneously, has probably to cause oppression or damage to the cell-phone when pressing from both sides the cell-phone moreover.

Disclosure of Invention

In order to solve the above problem, an object of the present invention is to provide a foldable support, which is capable of being stably supported on a plane by a base, and capable of being folded or adjusted by an angle adjusting device, wherein the angle adjusting device is used for conveniently carrying and using the support.

Another object of the utility model is to provide a foldable support, this supporting structure is simple, and is with low costs, and the consumer of being convenient for uses.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

a foldable support comprises a base, a supporting rod and a supporting seat, wherein the base can be stably placed on a plane and used for supporting the supporting rod and the supporting seat; one end of the supporting rod is rotatably connected with the base, the other end of the supporting rod is rotatably connected with the supporting seat, and the supporting seat is provided with a supporting position capable of placing the mobile terminal. The utility model discloses in, adopt the base can be placed on the plane and carry out stable support to bracing piece and supporting seat, the bracing piece is the bridge of connecting base and supporting seat, not only can be used for propping up the supporting seat, and can utilize the connected mode between bracing piece and base, the supporting seat, can adjust the angle between supporting seat and the bracing piece when using, when needing to be packed up, can fold base and supporting seat through the bracing piece, conveniently accomodate, adopt the support position on the supporting seat to place mobile terminal, need not press from both sides and get mobile terminal, prevent to produce oppression or damage to it; meanwhile, the support is simple in structure, low in cost and convenient for consumers to use.

Further, the bracing piece is arranged into a line and swing joint in proper order including the connecting rod more than 2, and the connecting rod that is located upper and lower both ends is connected with supporting seat, base rotatable formula respectively, and the volume of the connecting rod more than 2 reduces in proper order, makes between two adjacent connecting rods, and the flexible of bracing piece is realized in the connecting rod that small connecting rod can the retraction or stretch out bulky. The utility model discloses in, through connecting rod more than 2 and connected mode, can realize the flexible of bracing piece to adjust the height of supporting seat, facilitate the use.

Furthermore, the support rod comprises 3 connecting rods, the 3 connecting rods are respectively a first connecting rod, a second connecting rod and a third connecting rod, the second connecting rod and the third connecting rod are both of a hollow structure, one end of the first connecting rod is rotatably connected with the support seat, the other end of the first connecting rod is movably connected with one end of the second connecting rod, the other end of the second connecting rod is movably connected with one end of the third connecting rod, and the other end of the third connecting rod is rotatably connected with the base; the volume of the first connecting rod is smaller than that of the second connecting rod, the first connecting rod can be retracted into or extend out of the hollow structure of the second connecting rod, the volume of the second connecting rod is smaller than that of the third connecting rod, and the second connecting rod can be retracted into or extend out of the hollow structure of the third connecting rod. The utility model discloses in, the regulation of a take the altitude can be realized in the setting of 3 connecting rods, and the application of more occasions of convenience realizes the flexible of bracing piece through above-mentioned mode, conveniently adjusts the height of supporting seat, and it is more convenient to use.

Furthermore, the upper end of the supporting rod is rotatably connected with the supporting seat through a first rotating assembly, and the lower end of the supporting rod is rotatably connected with the base through a second rotating assembly; the first rotating assembly comprises a first base, a first damping rotating shaft and a first rotating piece, the first base is fixed on the supporting seat, the first rotating piece is fixed at the upper end of the supporting rod, two sides of one surface of the first base facing the first rotating piece are provided with first limiting rings with hollow structures, the middle part of the first base between the first limiting rings at two sides is provided with a first rotating groove matched with the first rotating piece, the first rotating groove is communicated with the first limiting rings at two sides of the first base, one end of the first rotating piece is fixedly connected with the upper end of the supporting rod, the other end of the first rotating piece is positioned in the first rotating groove, the first damping rotating shaft penetrates through the first rotating piece in the first rotating groove, two ends of the first damping rotating shaft are limited in first limiting rings at two sides of the first base, so that the first rotating piece is rotatably connected with the first base;

the second rotating component comprises a second base, a second damping rotating shaft and a second rotating part, the second base is fixed on the base, the second rotating piece is fixed at the lower end of the supporting rod, two sides of one surface of the second base facing the second rotating piece are provided with second limiting rings with hollow structures, the middle part of the second base between the second limiting rings at two sides is provided with a second rotating groove matched with the second rotating piece, the second rotating groove is communicated with second limiting rings at two sides of the second base, one end of the second rotating piece is fixedly connected with the lower end of the supporting rod, the other end of the second rotating part is positioned in the second rotating groove, the second damping rotating shaft passes through the second rotating part in the second rotating groove, and the two ends of the second damping rotating shaft are limited in second limiting rings at the two sides of the second base, so that the rotatable connection of the second rotating part and the second base is realized. The utility model discloses in, realize through the aforesaid setting that the rotatable formula between bracing piece and base, the supporting seat is connected, through the setting of first damping pivot and second damping pivot, can produce the damping dynamics, conveniently adjust the angle between supporting seat, base and the bracing piece, conveniently fold and use.

Furthermore, the end of the first rotating member connected with the first base is of a cylindrical structure, the inner wall of the first rotating groove is of an arc structure matched with the outer wall of the first rotating member, the end of the second rotating member connected with the second base is of a cylindrical structure, and the inner wall of the second rotating groove is of an arc structure matched with the outer wall of the second rotating member. The utility model discloses in, through the setting of above-mentioned structure, can make first runner assembly better with second runner assembly's result of use.

Further, the base is of a plate-shaped structure, the first base is vertically arranged on the back face of the supporting seat, the second base is vertically arranged on the surface of the base, and the thickness of the first base is larger than that of the second base, so that the distance between the edge of the second rotating groove of the second base and the base is smaller than the distance between the edge of the first rotating groove of the first base and the supporting seat. The utility model discloses in, through the setting of above-mentioned structure, when making this support folding, the base is folded with the supporting seat to when being parallel with the bracing piece, can make the supporting seat fold in the back of base, and the volume can compress littleer, convenient storage.

Further, the supporting seat comprises a connecting portion and a supporting portion, the upper portion of the connecting portion is rotatably connected with the upper end of the supporting rod, the lower portion of the connecting portion is fixedly connected with the supporting portion, and the supporting portion is of an upward bending structure and forms a supporting position for placing the mobile terminal. The utility model discloses in, through the setting of above-mentioned structure, can make more stable the placing on the support position of mobile terminal, mobile terminal's bottom is supported and is held in the upper surface of supporting part, and mobile terminal's the back leans on the front of connecting portion, can adjust the angle between supporting seat and the bracing piece as required, facilitates the use.

Furthermore, the connecting portion and the supporting portion are integrally formed, the connecting portion is of a plate-shaped structure, and the supporting portion is of an arc-shaped bending structure, so that the side face of the supporting seat forms a J-shaped structure. The utility model discloses in, the upper end rotatable formula of first runner assembly and bracing piece is passed through on the upper portion of connecting portion is connected, first base is connected perpendicularly in the back of connecting portion, can make supporting seat structure more stable through the setting of above-mentioned structure, and is better to mobile terminal's support effect.

Furthermore, the middle part of the supporting seat is provided with a heat dissipation groove, the heat dissipation groove extends downwards to the supporting part from the position of the connecting part, the supporting part is divided into two parts at intervals, and the width of the heat dissipation groove at the position of the connecting part is larger than that of the heat dissipation groove at the connecting part. In the utility model, the heat dissipation of the mobile terminal can be facilitated through the arrangement of the heat dissipation groove; because the existence of radiating groove makes the middle part of supporting part form the clearance, can make mobile terminal's middle part unsettled, the radiating effect is good.

Further, the surface of supporting part still is provided with the silica gel pad, the upper portion surface of connecting portion still is provided with to hold the pad, four corners of the bottom of base all are provided with anti-skidding silica gel pad. In the utility model, the arrangement of the silica gel pad and the abutting pad can play a role in anti-skidding, increase friction, and play a role in protecting the mobile terminal from being scratched while stably placing the mobile terminal; the anti-skidding silica gel pad can increase the friction, makes placing that the base can be more stable on desktop isoplanar structure, facilitates the use.

The beneficial effects of the utility model reside in that: compared with the prior art, in the utility model, the base can be placed on a plane to stably support the support rod and the support seat, the support rod is a bridge connecting the base and the support seat, and not only can be used for supporting the support seat, but also can utilize the connection mode between the support rod and the base as well as between the support seat, the angle between the support seat and the support rod can be adjusted when in use, when in need of folding, the base and the support seat can be folded through the support rod, so that the base and the support seat are convenient to store, the mobile terminal is placed by adopting the support position on the support seat, and the mobile terminal is not required to be clamped and prevented from being pressed or damaged; meanwhile, the support is simple in structure, low in cost and convenient for consumers to use.

Drawings

Fig. 1 is a schematic view of a first view angle of the foldable stand according to the present invention when it is extended.

Fig. 2 is a schematic view of a second view angle of the foldable stand according to the present invention when it is extended.

Fig. 3 is a schematic view of a third view angle of the foldable stand according to the present invention when it is extended.

Fig. 4 is a schematic view of a first view angle structure of the foldable support of the present invention when it is folded.

Fig. 5 is a schematic diagram of a second view angle structure of the foldable support according to the present invention when it is folded.

Fig. 6 is a schematic view of a third view angle of the foldable support according to the present invention when it is folded.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-6, the utility model provides a foldable support, which comprises a base 1, a support rod 2 and a support seat 3, wherein the base 1 can be stably placed on a plane for supporting the support rod 2 and the support seat 3; one end of the supporting rod 2 is rotatably connected with the base 1, the other end of the supporting rod 2 is rotatably connected with the supporting seat 3, and the supporting seat 3 is provided with a supporting position 10 capable of placing a mobile terminal. In the utility model, the base 1 can be placed on a plane to stably support the support rod 2 and the support seat 3, the support rod 2 is a bridge connecting the base 1 and the support seat 3, and can be used for supporting the support seat 3, and the angle between the support seat 3 and the support rod 2 can be adjusted when in use by utilizing the connection mode between the support rod 2 and the base 1 and the support seat 3, when the mobile terminal is required to be folded, the base 1 and the support seat 3 can be folded through the support rod 2, the mobile terminal is convenient to store, the mobile terminal is placed by adopting the support position 10 on the support seat 3, and the mobile terminal is not required to be clamped and prevented from being oppressed or damaged; meanwhile, the support is simple in structure, low in cost and convenient for consumers to use.

Wherein, bracing piece 2 is including the connecting rod more than 2, the connecting rod more than 2 is arranged into a line and swing joint in proper order, and the connecting rod that is located upper and lower both ends is connected with supporting

seat

3, 1 rotatable formula of base respectively, and the volume of the connecting rod more than 2 reduces in proper order, makes between two adjacent connecting rods, and the flexible of bracing piece 2 is realized in the connecting rod that small connecting rod can the retraction or stretch out bulky. The utility model discloses in, through connecting rod more than 2 and connected mode, can realize the flexible of bracing piece 2 to adjust the height of supporting seat 3, facilitate the use.

The support rod 2 comprises 3 connecting rods, the 3 connecting rods are respectively a first connecting rod 21, a second connecting rod 22 and a third connecting rod 23, the second connecting rod 22 and the third connecting rod 23 are both of a hollow structure, one end of the first connecting rod 21 is rotatably connected with the support base 3, the other end of the first connecting rod 21 is movably connected with one end of the second connecting rod 22, the other end of the second connecting rod 22 is movably connected with one end of the third connecting rod 23, and the other end of the third connecting rod 23 is rotatably connected with the base 1; the volume of the first connecting rod 21 is smaller than that of the second connecting rod 22, the first connecting rod 21 can be retracted into or extended out of the hollow structure of the second connecting rod 22, the volume of the second connecting rod 22 is smaller than that of the third connecting rod 23, and the second connecting rod 22 can be retracted into or extended out of the hollow structure of the third connecting rod 23. The utility model discloses in, the regulation of a take the altitude can be realized in the setting of 3 connecting rods, and the application of more occasions of convenience realizes the flexible of bracing piece 2 through above-mentioned mode, conveniently adjusts the height of supporting seat 3, and it is more convenient to use.

The upper end of the support rod 2 is rotatably connected with the support seat 3 through a first rotating assembly 4, and the lower end of the support rod 2 is rotatably connected with the base 1 through a second rotating assembly 5; the first rotating assembly 4 comprises a first base 41, a first damping rotating shaft 42 and a first rotating member 43, the first base 41 is fixed on the supporting seat 3, the first rotating member 43 is fixed on the upper end of the supporting rod 2, two sides of one surface of the first base 41 facing the first rotating member 43 are provided with first limiting rings 44 with a hollow structure, a first rotating groove 45 matched with the first rotating member 43 is arranged in the middle between the first limiting rings 44 on two sides of the first base 41, the first rotating groove 45 is communicated with the first limiting rings 44 on two sides of the first base 41, one end of the first rotating member 43 is fixedly connected with the upper end of the supporting rod 2, the other end of the first rotating member 43 is positioned in the first rotating groove 45, the first damping rotating shaft 42 penetrates through the first rotating member 43 in the first rotating groove 45, and two ends of the first damping rotating shaft 42 are limited in the first limiting rings 44 on two sides of the first base 41, the rotatable connection of the first rotating member 43 and the first base 41 is realized;

the second rotating assembly 5 comprises a second base 51, a second damping rotating shaft 52 and a second rotating member 53, the second base 51 is fixed on the base 1, the second rotating member 53 is fixed at the lower end of the supporting rod 2, two sides of one side of the second base 51 facing the second rotating member 53 are provided with second limiting rings 54 with hollow structures, a second rotating groove 55 matched with the second rotating member 53 is arranged in the middle between the second limiting rings 54 at two sides of the second base 51, the second rotating groove 55 is communicated with the second limiting rings 54 at two sides of the second base 51, one end of the second rotating member 53 is fixedly connected with the lower end of the supporting rod 2, the other end of the second rotating member 53 is positioned in the second rotating groove 55, the second damping rotating shaft 52 passes through the second rotating member 53 in the second rotating groove 55, and two ends of the second damping rotating shaft 52 are limited in the second limiting rings 54 at two sides of the second base 51, so as to realize the rotatable connection between the second rotating member 53 and the second base 51. The utility model discloses in, realize through the aforesaid setting that the rotatable formula between bracing piece 2 and base 1, the supporting seat 3 is connected, through the setting of first damping pivot 42 and second damping pivot 52, can produce the damping dynamics, conveniently adjust the angle between supporting seat 3, base 1 and the bracing piece 2, conveniently fold and use.

The end of the first rotating member 43 connected to the first base 41 is a cylindrical structure, the inner wall of the first rotating groove 45 is an arc structure adapted to the outer wall of the first rotating member 43, the end of the second rotating member 53 connected to the second base 51 is a cylindrical structure, and the inner wall of the second rotating groove 55 is an arc structure adapted to the outer wall of the second rotating member 53. The utility model discloses in, through the setting of above-mentioned structure, can make first runner assembly 4 better with the result of use of second runner assembly 5.

The base 1 is a plate-shaped structure, the first base 41 is vertically disposed on the back of the supporting seat 3, the second base 51 is vertically disposed on the surface of the base 1, and the thickness of the first base 41 is greater than that of the second base 51, so that the distance between the edge of the second rotating groove 55 of the second base 51 and the base 1 is smaller than the distance between the edge of the first rotating groove 45 of the first base 41 and the supporting seat 3. The utility model discloses in, through the setting of above-mentioned structure, when making this support folding, base 1 and supporting seat 3 are folding to when being parallel with bracing piece 2, can make supporting seat 3 fold in base 1's the back, and the volume can compress littleer, convenient storage.

The supporting seat 3 includes a connecting portion 31 and a supporting portion 32, the upper portion of the connecting portion 31 is rotatably connected to the upper end of the supporting rod 2, the lower portion of the connecting portion 31 is fixedly connected to the supporting portion 32, and the supporting portion 32 is bent upward to form a supporting position 10 for placing the mobile terminal. The utility model discloses in, through the setting of above-mentioned structure, can make more stable the placing on support position 10 of mobile terminal, mobile terminal's bottom is supported and is held in the upper surface of supporting part 32, and mobile terminal's the back leans on the front of connecting portion 31, can adjust the angle between supporting seat 3 and the bracing piece 2 as required, facilitates the use.

The connecting portion 31 and the supporting portion 32 are integrally formed, the connecting portion 31 is a plate-shaped structure, and the supporting portion 32 is an arc-shaped bent structure, so that the side surface of the supporting seat 3 forms a J-shaped structure. The utility model discloses in, the upper end rotatable formula of first runner assembly 4 and bracing piece 2 is passed through on the upper portion of connecting portion 31 and is connected, and first base 41 is connected perpendicularly in the back of connecting portion 31, can make supporting seat 3 structure more stable through the above-mentioned structure setting, and is better to mobile terminal's supporting effect.

Wherein, the middle part of the supporting seat 3 is provided with a heat dissipation groove 20, the heat dissipation groove 20 extends downwards from the position of the connecting part 31 to the supporting part 32, the supporting part 32 is divided into two parts at intervals, and the width of the heat dissipation groove 20 at the position of the connecting part 31 is larger than that of the heat dissipation groove 20 at the position of the connecting part 31. In the utility model, the heat dissipation of the mobile terminal can be facilitated by the arrangement of the heat dissipation groove 20; due to the existence of the heat dissipation groove 20, a gap is formed in the middle of the supporting portion 32, so that the middle of the mobile terminal can be suspended, and the heat dissipation effect is good.

Wherein, the surface of the supporting portion 32 is further provided with a silica gel pad 30, the upper surface of the connecting portion 31 is further provided with a support pad 40, and four corners of the bottom of the base 1 are all provided with anti-skid silica gel pads 50. In the utility model, the arrangement of the silica gel pad 30 and the abutting pad 40 can play a role in preventing skidding, increase friction, and play a role in protecting the mobile terminal from being scratched while stably placing the mobile terminal; the anti-skidding silica gel pad 50 can increase friction, so that the base 1 can be more stably placed on a tabletop isoplanar structure, and the use is convenient.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A foldable support is characterized by comprising a base, a supporting rod and a supporting seat, wherein the base can be stably placed on a plane and is used for supporting the supporting rod and the supporting seat; one end of the supporting rod is rotatably connected with the base, the other end of the supporting rod is rotatably connected with the supporting seat, and the supporting seat is provided with a supporting position for placing the mobile terminal; the supporting rod comprises more than 2 connecting rods, more than 2 connecting rods are arranged in a row and are sequentially and movably connected, the connecting rods positioned at the upper end and the lower end are respectively rotatably connected with the supporting seat and the base, the volume of the more than 2 connecting rods is sequentially reduced, so that the connecting rods with small volume can be retracted into or extended out of the connecting rods with large volume between the two adjacent connecting rods to realize the extension and retraction of the supporting rod; the supporting rod comprises 3 connecting rods, the 3 connecting rods are respectively a first connecting rod, a second connecting rod and a third connecting rod, the second connecting rod and the third connecting rod are both of a hollow structure, one end of the first connecting rod is rotatably connected with the supporting seat, the other end of the first connecting rod is movably connected with one end of the second connecting rod, the other end of the second connecting rod is movably connected with one end of the third connecting rod, and the other end of the third connecting rod is rotatably connected with the base; the volume of the first connecting rod is smaller than that of the second connecting rod, the first connecting rod can be retracted into or extend out of the hollow structure of the second connecting rod, the volume of the second connecting rod is smaller than that of the third connecting rod, and the second connecting rod can be retracted into or extend out of the hollow structure of the third connecting rod.

2. The foldable support of claim 1, wherein the upper end of the support rod is rotatably connected to the support base via a first rotating assembly, and the lower end of the support rod is rotatably connected to the base via a second rotating assembly; the first rotating assembly comprises a first base, a first damping rotating shaft and a first rotating piece, the first base is fixed on the supporting seat, the first rotating piece is fixed at the upper end of the supporting rod, two sides of one surface of the first base facing the first rotating piece are provided with first limiting rings with hollow structures, the middle part of the first base between the first limiting rings at two sides is provided with a first rotating groove matched with the first rotating piece, the first rotating groove is communicated with the first limiting rings at two sides of the first base, one end of the first rotating piece is fixedly connected with the upper end of the supporting rod, the other end of the first rotating piece is positioned in the first rotating groove, the first damping rotating shaft penetrates through the first rotating piece in the first rotating groove, two ends of the first damping rotating shaft are limited in first limiting rings at two sides of the first base, so that the first rotating piece is rotatably connected with the first base;

the second rotating component comprises a second base, a second damping rotating shaft and a second rotating part, the second base is fixed on the base, the second rotating piece is fixed at the lower end of the supporting rod, two sides of one surface of the second base facing the second rotating piece are provided with second limiting rings with hollow structures, the middle part of the second base between the second limiting rings at two sides is provided with a second rotating groove matched with the second rotating piece, the second rotating groove is communicated with second limiting rings at two sides of the second base, one end of the second rotating piece is fixedly connected with the lower end of the supporting rod, the other end of the second rotating part is positioned in the second rotating groove, the second damping rotating shaft passes through the second rotating part in the second rotating groove, and the two ends of the second damping rotating shaft are limited in second limiting rings at the two sides of the second base, so that the rotatable connection of the second rotating part and the second base is realized.

3. The foldable stand of claim 2, wherein the end of the first rotating member connected to the first base is a cylindrical structure, the inner wall of the first rotating groove is a circular arc structure matching the outer wall of the first rotating member, the end of the second rotating member connected to the second base is a cylindrical structure, and the inner wall of the second rotating groove is a circular arc structure matching the outer wall of the second rotating member.

4. The foldable stand according to claim 2, wherein the base is a plate-shaped structure, the first base is vertically disposed on the back surface of the supporting seat, the second base is vertically disposed on the surface of the base, and the thickness of the first base is greater than that of the second base, so that the distance between the edge of the second rotating groove of the second base and the base is smaller than the distance between the edge of the first rotating groove of the first base and the supporting seat.

5. The foldable support of claim 1, wherein the support base comprises a connecting portion and a supporting portion, the upper portion of the connecting portion is rotatably connected to the upper end of the support rod, the lower portion of the connecting portion is fixedly connected to the supporting portion, and the supporting portion is bent upward to form a supporting position for placing the mobile terminal.

6. The foldable stand of claim 5, wherein the connecting portion is integrally formed with the supporting portion, the connecting portion is a plate-shaped structure, and the supporting portion is an arc-shaped bent structure, so that the side surface of the supporting seat forms a J-shaped structure.

7. The foldable stand according to claim 5, wherein the support base has a heat sink formed in a middle portion thereof, the heat sink extending downward from the position of the connecting portion to the support portion to divide the support portion into two parts at a distance, and the width of the heat sink at the position of the connecting portion is larger than the width of the heat sink at the position of the connecting portion.

8. The foldable support according to claim 5, wherein the surface of the support part is further provided with a silica gel pad, the upper surface of the connecting part is further provided with a support pad, and four corners of the bottom of the base are provided with anti-skid silica gel pads.