Support

By designing an adjustable folding leg and a fastener bracket, the problem of traditional tripods being unable to stabilize on non-horizontal surfaces is solved, achieving stable support in complex terrain. It is suitable for infrared thermal imagers and hardware engineers' desktops.

CN223794948UActive Publication Date: 2026-01-13POTENTIAL INNOVATION TECH CO LTD
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Patent Information

Application Number
CN202520428212.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2026-01-13
Estimated Expiration
2035-03-12

AI Technical Summary

Technical Problem

Existing tripods cannot securely mount sensors, especially infrared thermal imagers, on non-horizontal or uneven surfaces.

Method used

A support frame is designed, comprising a frame body and at least three folding legs. By rotating the connecting legs and the outriggers, the distance and angle between the base plate and the fixed end can be adjusted in multiple planar directions. Adjustable fasteners and counterweights are used to adapt to various ground conditions.

Benefits of technology

It provides stable support for complex terrain and uneven environments, suitable for various surfaces, including hillsides and hardware engineers' office desks. Its simple structure and low center of gravity increase stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a support, which is used for supporting a mounting device and comprises a support body, the mounting device is mounted at one end of the support body, and the other end of the support body is connected with a bottom plate. The at least three folding legs comprise connecting legs and supporting legs, and the connecting legs are rotationally connected with the supporting legs; the connecting leg is provided with a rotating end and a first connecting end; the supporting leg is provided with a second connecting end and a fixed end; the rotating end is rotationally connected with the bottom plate in the first plane direction, the first connecting end is rotationally connected with the second connecting end, and the connecting leg and the supporting leg can rotate in the first plane direction so as to adjust the horizontal distance and the vertical distance between the bottom plate and the fixed end; the rotating end and the bottom plate are rotationally connected in the second plane direction, and the connecting leg drives the supporting leg to rotate in the second plane direction so as to adjust the circumferential angle between the bottom plate and the fixed end. The utility model mainly aims to provide a bracket which is suitable for various ground conditions under the condition that the bracket is stable and does not turn on one side.
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Description

Technical Field

[0001] This utility model relates to the field of sensor brackets, and specifically to a bracket. Background Technology

[0002] Infrared thermal imagers are commonly used sensors. When using an infrared thermal imager to sense temperature, a bracket is often needed to fix the sensor in a certain position. In existing technology, a tripod is often used to fix the sensor. The end of the tripod is used to place the sensor, and the three legs extend outward and touch the ground to keep the entire structure stable.

[0003] Most existing tripods have three legs of equal length, or the bottom of the tripod is simply flat. However, these tripods can only be placed on a horizontal surface. When the required placement is not flat or needs to be on a plane at an angle, traditional tripods cannot stably mount the sensor.

[0004] Therefore, designing a support structure that can remain stable and prevent tipping while being suitable for various ground conditions has become an urgent problem to be solved. Utility Model Content

[0005] Based on the above situation, the main purpose of this utility model is to provide a support that can ensure the support is stable and does not tip over, while also making the support suitable for various ground conditions.

[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0007] This utility model discloses a bracket for supporting an installation device. The bracket includes: a frame, with the installation device installed at one end and a base plate connected to the other end; at least three folding legs, each folding leg including a connecting leg and a support leg, the connecting leg and the support leg being rotatably connected; the connecting leg having a rotating end and a first connecting end, and the support leg having a second connecting end and a fixed end; the rotating end being rotatably connected to the base plate in a first plane direction, the first connecting end being rotatably connected to the second connecting end, and both the connecting leg and the support leg being rotatable in the first plane direction to adjust the horizontal and vertical distance between the base plate and the fixed end; the rotating end being rotatably connected to the base plate in a second plane direction, the connecting leg driving the support leg to rotate along the second plane direction to adjust the circumferential angle between the base plate and the fixed end.

[0008] Optionally, the connecting leg is provided with a connecting plate at the rotating end, and the connecting leg is connected to the base plate through the connecting plate; the connecting leg is rotatably connected to the connecting plate along the first plane direction, and the connecting plate is rotatably connected to the base plate along the second plane direction.

[0009] Optionally, the outrigger has a fixing member at the fixed end, which securely connects the outrigger to the contact surface.

[0010] Optionally, the fixing element is a pin, which is located at the bottom of the support leg and extends out of the fixing end by a preset distance.

[0011] Optionally, the support leg is provided with a mounting hole, the opening of which is located at the bottom of the support leg; a pin is located in the mounting hole and can slide within the mounting hole, and the pin can slide out from the opening to be inserted into the contact surface.

[0012] Optionally, the support leg is provided with a through groove, which is arranged along the sliding direction of the pin, and the support leg is also provided with a bolt; the bolt passes through the through groove to fix the pin to the support leg, so as to adjust the length of the pin extending outward at the opening.

[0013] Optionally, the fastener is a magnetic block or a suction cup.

[0014] Optionally, a screw hole for mounting a counterweight is provided at the second connecting end of the outrigger.

[0015] Optionally, both the second connecting end and the fixed end of the outrigger are provided with silicone sleeves.

[0016] Optionally, the connecting leg is provided with a receiving space, and the outrigger can rotate into the receiving space along the first plane direction. The connecting leg can rotate perpendicular to the base plate along the first plane direction. When the outrigger rotates into the receiving space and the connecting leg is perpendicular to the base plate, the folding leg and the frame are folded.

[0017] Beneficial effects:

[0018] A bracket disclosed according to an embodiment of this utility model is mainly used to support sensors, particularly infrared thermal imaging sensors that sense temperature. The connecting leg and the supporting leg are rotatable along a first plane, allowing the fixed end of the supporting leg to adjust its vertical position as the folding leg rotates along the first plane. The connecting leg and the supporting leg are also rotatable along a second plane, allowing the fixed end of the supporting leg to adjust its horizontal position as the folding leg rotates along the second plane. Since the fixed end of the supporting leg is the end that directly contacts the support surface, the ability to adjust the position of the fixed end means that the folding leg of the bracket proposed in this solution can be placed or supported in any position. For example, on a hillside with a height difference, a typical bracket cannot stand, but in this bracket, each folding leg can be adjusted individually, thereby adjusting the position of the fixed end to create a height difference between at least three folding legs, thus enabling the bracket to stand on a hillside. The folding leg's ability to rotate along the second plane allows multiple folding legs to avoid obstacles and land in any circumferential direction on the second plane. By adjusting the folding legs to rotate along the first and second planes, the position of the fixed end can be adjusted, making it more adaptable to complex terrains. Furthermore, the folding legs have a relatively simple structure, all connected to the base plate, and the overall center of gravity of the bracket is low, making the bracket more stable. In addition, the bracket proposed in this solution can also be used on hardware engineers' office desks, spanning workbenches with many parts.

[0019] Other beneficial effects of this utility model will be explained in detail through the introduction of specific technical features and technical solutions in the specific embodiments. Those skilled in the art should be able to understand the beneficial technical effects brought about by the technical features and technical solutions through the introduction of these technical features and technical solutions. Attached Figure Description

[0020] 10-Bracket; 100-Frame; 110-Mounting device; 111-Mobile phone mounting device; 112-Sensor mounting device; 120-Base plate; 131-First frame; 132-Second frame; 133-First connecting shaft; 134-Second connecting shaft; 200-Folding leg; 210-Connecting leg; 211-Rotating end; 212-First connecting end; 213-Connecting plate; 214-Accommodation space; 220-Support leg; 221-Second connecting end; 222-Fixing end; 223-Mounting hole; 224-Through groove; 225-Bolt; 226-Screw hole; 300-Factor; 310-Pin; 20-Sensor.

[0021] The preferred embodiment of the bracket of this utility model will now be described with reference to the accompanying drawings. In the drawings:

[0022] Figure 1This is a schematic diagram of the structure of a support disclosed in this embodiment;

[0023] Figure 2 This is a schematic diagram of the structure of a stent in a retracted state as disclosed in this embodiment;

[0024] Figure 3 This is a schematic diagram of the folding leg disclosed in this embodiment. Detailed Implementation

[0025] The present invention will now be described based on embodiments, but the present invention is not limited to these embodiments. In the following detailed description of the present invention, some specific details are described in detail, but well-known methods, processes, procedures, and elements are not described in detail in order to avoid obscuring the essence of the present invention.

[0026] Furthermore, those skilled in the art should understand that the accompanying drawings provided herein are for illustrative purposes only and are not necessarily drawn to scale.

[0027] Unless the context explicitly requires it, the words "comprising," "including," and similar terms throughout the specification and claims should be interpreted as encompassing rather than being exclusive or exhaustive; that is, meaning "including but not limited to."

[0028] In the description of this utility model, it should be understood that the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance. Furthermore, in the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0029] To ensure that the support frame 10 can remain stable and not tip over while being adaptable to various ground conditions, this embodiment discloses a support frame 10. Please refer to [reference needed]. Figure 1 , Figure 1This is a schematic diagram of the structure of a support 10 disclosed in this embodiment. The support 10 includes a frame 100 and folding legs 200. The folding legs 200 can be folded with the frame 100 for easy storage. One end of the frame 100 is connected to a mounting device 110 for mounting a sensor 20, preferably an infrared thermal imager. The other end of the frame 100 is connected to the folding legs 200 via a base plate 120. At least three folding legs 200 are provided, and each folding leg 200 can be individually adjusted in angle or height to ensure the entire support 10 can stand stably. Specifically, the bottom end of the frame 100 is provided with a base plate 120. The folding legs 200 include a connecting leg 210 and a support leg 220. The connecting leg 210 is connected to the base plate 120, and the support leg 220 is connected to the connecting leg 210, allowing the support leg 220 to also rotate in the first plane direction. In addition, after the connecting leg 210 is connected to the base plate 120, it can also rotate along the second plane direction. The second plane direction is the circumferential direction of the plane where the base plate 120 is located, and the first plane direction is perpendicular to the second plane direction.

[0030] The rotating end 211 of the connecting leg 210 is connected to the base plate 120, and the first connecting end 212 is connected to the second connecting end 221 of the support leg 220. The support leg 220 is also provided with a fixed end 222 that directly contacts the contact surface. In order for the folding leg 200 to adapt to various complex ground surfaces, such as slopes and ground surfaces with different elevations, at least three fixed ends 222 of the folding leg 200 need to be able to move freely and reach various positions within the limited space of the bracket 10. That is, the fixed end 222 can move to various positions relative to the base plate 120. Furthermore, the distance between the fixed end 222 and the base plate 120, including the horizontal distance and the vertical distance, can be freely varied within a certain range.

[0031] When the folding leg 200 rotates along the first plane, the fixed end 222 can move in the vertical direction to form a height difference with the base plate 120. In this way, when the bracket 10 is placed, the base plate 120 is placed in a certain position as the center of gravity, and the fixed end 222 can adjust the height difference between itself and the base plate 120 according to the terrain to find a suitable position in the vertical direction, thereby achieving fixation.

[0032] When the folding leg 200 rotates along the second plane, the fixed end 222 can move horizontally, or in other words, move along the plane of the base plate 120. The included angle between the multiple folding legs 200 can be adjusted, and the fixed end 222 can adjust the placement of the multiple folding legs 200 according to the terrain. This design makes the placement of the folding legs 200 more flexible, and prevents them from being unable to be placed due to being fixed.

[0033] In an optional embodiment, the connecting leg 210 and the support leg 220 are rotatable along a first plane, allowing the fixed end 222 of the support leg 220 to adjust its vertical position as the folding leg 200 rotates along the first plane. The connecting leg 210 and the support leg 220 are also rotatable along a second plane, allowing the fixed end 222 of the support leg 220 to adjust its horizontal position as the folding leg 200 rotates along the second plane. Since the fixed end 222 of the support leg 220 is the end of the bracket 10 that directly contacts and supports the contact surface, adjusting the position of the fixed end 222 means that the folding leg 200 of the bracket 10 proposed in this solution can be placed or supported in any position. For example, on a hillside with a height difference, the bracket 10 generally cannot stand, but the bracket 10 in this solution can adjust the position of the fixed end 222 to create a height difference between at least three folding legs 200, thereby enabling the bracket 10 to stand on a hillside. The folding legs 200 can rotate in the direction of the second plane, allowing multiple folding legs 200 to avoid obstacles and land in any circumferential direction on the second plane. The bracket 10 proposed in this solution is mainly used to support an infrared thermal imager that senses temperature, or to be placed on a hardware engineer's desk. Infrared thermal imagers that sense temperature are often placed in specific environments to detect temperature changes. These environments often have uneven contact surfaces. Therefore, the bracket proposed in this solution can support the infrared thermal imager in various complex scenarios and maintain stability through the flexible rotation of the folding legs. On the hardware engineer's desk, various components are often arranged irregularly, making the placement environment of the bracket 10 relatively complex. The bracket 10 proposed in this solution can traverse various components by folding and rotating the folding legs 200, allowing it to be placed and function as a support for the sensor 20 even in complex desktop environments. By adjusting the folding leg 200 to rotate along the first plane and the second plane, the position of the fixed end 222 can be adjusted to better adapt to complex terrain. The structure of the folding leg 200 is relatively simple. The folding leg 200 is connected to the base plate 120. The center of gravity of the entire support 10 is lower, making the support 10 more stable.

[0034] Furthermore, to enable relative rotation between the connecting leg 210 and the base plate 120 in both the first and second plane directions, a connecting plate 213 is provided between the connecting leg 210 and the base plate 120. The connecting plate 213 is located at the rotating end 211 of the connecting leg 210. One end of the connecting plate 213 near the connecting leg 210 is connected to the connecting leg 210 via a rotating shaft, which extends horizontally through the connecting plate 213, allowing the connecting leg 210 to rotate relative to the connecting plate 213 and the base plate 120 in the first plane direction. The connecting plate 213 is located at the bottom of the base plate 120 and is also connected to the base plate 120 via a rotating shaft, which extends vertically through the base plate 120 and the connecting plate 213, allowing the connecting leg 210 and the connecting plate 213 to rotate relative to the base plate 120 in the second plane direction.

[0035] In an optional embodiment, compared to the direct connection between the base plate 120 and the connecting leg 210, the method of setting a connecting plate 213 between the base plate 120 and the connecting leg 210 facilitates the rotational connection between the connecting leg 210 and the base plate 120. This method is simple and safe, protects both the connecting leg 210 and the base plate 120, and makes the bracket 10 more stable.

[0036] According to the embodiments disclosed in this utility model, see also Figure 3 The fixed end 222 of the support leg 220 is the bottom end of the entire bracket 10, and it is also the part that supports the bracket 10 and the contact surface. In order to make the bracket 10 more stable on the contact surface after it is placed, a fastener 300 is provided on the fixed end 222 of the bracket 10. The fastener 300 is used to fix the bracket 10 to the contact surface and strengthen the connection between the fixed end 222 and the contact surface.

[0037] Furthermore, the fixing component 300 can be configured as a pin 310. The pin 310 can be directly fixed to the fixed end 222 of the support leg 220, that is, protruding outward from the fixed end 222 by a preset distance; or, the pin 310 can be configured to extend relative to the support leg 220, thereby allowing manual adjustment of the distance the pin 310 extends outward from the fixed end 222 of the support leg 220. It is understandable that the extension / retraction between the support leg 220 and the pin 310 can be achieved by either the pin 310 being housed inside the support leg 220, or the support leg 220 being housed inside the pin 310. Both methods can achieve the extension / retraction between the support leg 220 and the pin 310. The fixing component 300 is configured to extend / retract to better adapt to the terrain and provide a more stable installation of the support 10. In windy outdoor weather, a more secure installation of the support 10 is required. Adjusting the length of the pin 310 to allow it to penetrate the bottom surface further increases the stability of the support 10.

[0038] Furthermore, the support leg 220 is provided with a mounting hole 223, which extends from the fixed end 222 of the support leg 220 to the second connecting end 221 of the support leg 220. The opening of the mounting hole 223 is located at the fixed end 222. The size of the mounting hole 223 is adapted to the pin 310, allowing the pin 310 to slide freely within the mounting hole 223 along the direction in which the mounting hole 223 is set. When the pin 310 slides out of the mounting hole 223, the pin 310 can be inserted into the contact surface, such as when the contact surface is soil, grass, etc., making the bracket 10 more stably support the sensor 20. When the pin 310 is not needed, it can be slid back into the mounting hole 223 to avoid scratches and improve safety.

[0039] Furthermore, a through groove 224 is provided on the support leg 220. The through groove 224 is set along the direction of the mounting hole 223, and the depth of the through groove 224 extends into the mounting hole 223, so that the position of the pin 310 in the mounting groove can be clearly seen from the outside. Since the pin 310 slides inside the mounting hole 223, the support leg 220 is also provided with a bolt 225. The bolt 225 can pass through the through groove 224 and cooperate with the pin 310 to fix the pin 310 to the support leg 220. It can be understood that the through groove 224 can also be set as multiple adjacent holes arranged at equal intervals, and the holes can allow the bolt 225 to be inserted into the mounting hole 223, which can also fix the pin 310 to the support leg 220.

[0040] Furthermore, the fixing element 300 can also be a magnetic block or a suction cup. The fixing element 300 with suction at the fixing end 222 facilitates the bracket 10 hanging upside down on the contact surface. For example, in automotive repair scenarios, the bracket 10 may need to be attached to the underside of the car for inspection and repair. In this case, replacing the fixing element 300 with a magnetic block or suction cup allows it to adhere to the car's sheet metal. This design broadens the applicability of the bracket 10. Additionally, an internal thread is provided at the opening of the fixing end 222, i.e., the opening of the mounting hole 223, allowing the magnetic block or suction cup to engage with the opening and be installed on the fixing end 222 of the support leg 220 via the threaded connection.

[0041] In an optional embodiment, a fastener 300 is used to stabilize the bracket 10, which is more stable than a bracket 10 without a fastener 300. This ensures the bracket 10 is firmly fixed to the contact surface, preventing it from tipping over or falling due to external forces. This solution preferably uses a pin 310 as the fastener 300 because the pin 310 can be inserted deeper into the contact surface, providing greater stability compared to other fastener methods. More importantly, choosing a pin 310 as the fastener allows for adjustment of the insertion depth in practical applications, enabling the bracket 10 to adapt to various complex terrain conditions. The through slot 224 allows the user to visually observe the protrusion distance of the pin 310 for further adjustments, making it more convenient to use.

[0042] According to the embodiments disclosed in this utility model, see also Figure 3 A screw hole 226 is provided on the support leg 220. This screw hole 226 is of standard size and can be adapted to the size of a standard bolt 225. The screw hole 226 can be set at any position on the support leg 220, but it is preferred to set it at the second connecting end 221 because this setting allows the counterweight to play its role to the maximum extent. Installing the counterweight at the second connecting end 221, compared to installing the counterweight at other positions, makes the bracket 10 more stable. The counterweight can be a weighted counterweight block, or it can be a power bank, such as a portable power bank. This way, while achieving the effect of counterweight stability, it can also store the power bank or use the power bank to charge devices such as the sensor 20.

[0043] In an optional embodiment, a counterweight is provided to further enhance the stability of the support 10. Installing the counterweight by screwing it into the screw hole 226 is simpler than other methods, requiring no additional accessories for assembly, making installation convenient. The counterweight is installed on the second connecting end 221 to balance the center of gravity, preventing the base plate 120 from shifting excessively downwards. Additionally, the counterweight can also hold down the support leg 220, preventing it from tipping over due to external interference.

[0044] According to the embodiments disclosed in this utility model, see also Figure 3The silicone sleeves at both ends of the outrigger 220, namely the second connecting end 221 and the fixed end 222, are for protection. In most cases, there is an angle between the outrigger 220 and the connecting leg 210, meaning they are always rotating relative to each other. The second connecting end 221 is the connection point between the outrigger 220 and the connecting leg 210; the silicone sleeve provides protection, preventing wear or damage to the connection area. The fixed end 222 often comes into direct contact with the contact surface during use. When the outrigger 220 forms an angle with the inclined surface, the fixed end 222 is prone to friction with the contact surface. Therefore, the silicone sleeve at the fixed end 222 prevents wear on the outrigger 220.

[0045] In an optional embodiment, a silicone sleeve is provided for protection to further protect the outrigger 220 from wear or damage. In actual use, the outrigger 220 is the part that is subjected to more force and twists and turns the most, so a silicone sleeve is needed for additional protection.

[0046] According to the embodiments disclosed in this utility model, see also Figure 2 In this design, the support 10 is foldable, and the folding of the folding leg 200 is achieved through a receiving space 214 provided on the connecting leg 210. The connecting leg 210 consists of two opposing straight rods connected together, with connecting shafts connected to the ends of the two opposing straight rods. The space between the two straight rods is the receiving space 214. The size of this receiving space 214 is large enough to accommodate the entire support leg 220, so the support leg 220 can be stored within the receiving space 214. When the support leg 220 rotates around its axis in the first plane direction, and the angle between the support leg 220 and the connecting leg 210 is 0°, it means that the support leg 220 and the connecting leg 210 are completely overlapped. At this time, the support leg 220 is stored within the receiving space 214 of the connecting leg 210, thus realizing the storage and folding of the support leg 220.

[0047] In actual storage, the frame 100 includes a first frame 131 and a second frame 132. A first connecting shaft 133 is provided between the first frame 131 and the second frame 132. The first frame 131 and the second frame 132 can also be folded and overlapped for storage. After the first frame 131 and the second frame 132 are folded, they are perpendicular to the base plate 120. Therefore, if the entire folding leg 200 is to be folded further for storage, the connecting leg 210 needs to be rotated to a position perpendicular to the base plate 120, so that the folding leg 200 is close to the first frame 131 and the second frame 132. Therefore, the connecting leg 210 is rotated along the first plane direction, so that the connecting leg 210 is moved to a position perpendicular to the base plate 120 to achieve storage.

[0048] Additionally, a mounting device 110 is connected to the end of the second frame 132. The mounting device 110 includes a mobile phone mounting device 111 and a sensor mounting device 112, which are rotatably connected. The mounting device 110 is rotatably connected to the second frame 132 via a second connecting shaft 134 to facilitate adjustment of the position of the mounting device 110. When stored, the mounting device 110, the first frame 131, and the second frame 132 can be completely folded together by rotating the second connecting shaft 134.

[0049] In an optional embodiment, the folding bracket 10 can be folded by rotating between the connecting shafts, which mainly enables the outwardly extending folding legs 200 to be stored back in the position of the frame 100, thus greatly reducing the space occupied by the entire bracket 10.

[0050] It will be understood by those skilled in the art that the above-described preferred solutions can be freely combined and superimposed without conflict. The flowcharts and block diagrams in the accompanying drawings illustrate the architecture, functionality, and operation of possible implementations of systems, methods, and computer program products according to various embodiments of this disclosure. In this regard, each block in a flowchart or block diagram may represent a module, segment, or portion of code containing one or more executable instructions for implementing a specified logical function. It should also be noted that in some alternative implementations, the functions indicated in the blocks may occur in a different order than those indicated in the drawings; for example, two consecutively indicated blocks may actually be executed substantially in parallel, or sometimes in reverse order, depending on the functions involved. It should also be noted that each block in the block diagrams and / or flowcharts, and combinations of blocks in the block diagrams and / or flowcharts, can be implemented using a dedicated hardware-based system that performs the specified function or operation, or using a combination of dedicated hardware and computer instructions. The numbering of each step in this document is for ease of explanation and reference only and is not intended to limit the order of execution. The specific execution order is determined by the technology itself, and those skilled in the art can determine various permissible and reasonable orders based on the technology itself.

[0051] Those skilled in the art will understand that, without conflict, the above-mentioned preferred solutions can be freely combined and superimposed.

[0052] It should be understood that the above-described embodiments are merely exemplary and not restrictive. Without departing from the basic principles of this utility model, any obvious or equivalent modifications or substitutions made by those skilled in the art regarding the above details will be included within the scope of the claims of this utility model.

Claims

1. A bracket (10) for supporting a mounting device (110), characterized in that, The support (10) includes: A frame (100) is provided, with the mounting device (110) installed at one end and a base plate (120) connected to the other end. At least three folding legs (200), each folding leg (200) includes a connecting leg (210) and a support leg (220), wherein the connecting leg (210) is rotatably connected to the support leg (220); the connecting leg (210) is provided with a rotating end (211) and a first connecting end (212), and the support leg (220) is provided with a second connecting end (221) and a fixed end (222); The rotating end (211) is rotatably connected to the base plate (120) in the first plane direction, the first connecting end (212) is rotatably connected to the second connecting end (221), and both the connecting leg (210) and the support leg (220) can rotate in the first plane direction to adjust the horizontal and vertical distance between the base plate (120) and the fixed end (222). The rotating end (211) is rotatably connected to the base plate (120) in the second plane direction. The connecting leg (210) drives the support leg (220) to rotate in the second plane direction to adjust the circumferential angle between the base plate (120) and the fixed end (222).

2. The bracket according to claim 1, characterized in that, The connecting leg (210) is provided with a connecting plate (213) at the rotating end (211), and the connecting leg (210) is connected to the base plate (120) through the connecting plate (213); the connecting leg (210) is rotatably connected to the connecting plate (213) along the first plane direction, and the connecting plate (213) is rotatably connected to the base plate (120) along the second plane direction.

3. The bracket according to claim 1, characterized in that, The support leg (220) is provided with a fixing member (300) at the fixed end (222), and the fixing member (300) securely connects the support leg (220) to the contact surface.

4. The stent according to claim 3, characterized in that, The fixing member (300) is a pin (310), which is located at the bottom of the support leg (220) and extends out of the fixing end (222) by a predetermined distance.

5. The bracket according to claim 4, characterized in that, The support leg (220) is provided with a mounting hole (223), the opening of the mounting hole (223) is located at the bottom of the support leg (220); the pin (310) is located in the mounting hole (223) and can slide in the mounting hole (223), and the pin (310) can slide out from the opening to be inserted into the contact surface.

6. The bracket according to claim 5, characterized in that, The support leg (220) is provided with a through groove (224), which is arranged along the sliding direction of the pin (310). The support leg (220) is also provided with a bolt (225). The bolt (225) passes through the through groove (224) to fix the pin (310) to the support leg (220) so as to adjust the length of the pin (310) extending outward at the opening.

7. The stent according to claim 3, characterized in that, The fastener (300) is a magnetic block or a suction cup.

8. The bracket according to claim 1, characterized in that, The second connecting end (221) of the outrigger (220) is provided with a screw hole (226) for mounting a counterweight.

9. The bracket according to claim 1, characterized in that, Both the second connecting end (221) and the fixed end (222) of the support leg (220) are provided with silicone sleeves.

10. The stent according to claim 1, characterized in that, The connecting leg (210) is provided with a receiving space (214), and the support leg (220) can rotate into the receiving space (214) along the first plane direction. The connecting leg (210) can rotate along the first plane direction to be perpendicular to the base plate (120). When the support leg (220) rotates to the receiving space (214) and the connecting leg (210) is perpendicular to the base plate (120), the folding leg (200) folds with the frame (100).