Adjustable supporting leg assembly
By designing an adjustable support leg assembly and utilizing the combined movement of components such as knobs and rotating plates, the problems of the support leg assembly being inconvenient to land on and having a small contact area are solved, thus achieving stable support and flexible adjustment of the equipment.
Patent Information
- Application Number
- CN202520490106.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-20
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-03-20
AI Technical Summary
The existing support leg assembly is inconvenient to land after the equipment is moved to a suitable position, and the small contact area makes the equipment unstable and prone to shaking or tipping over.
An adjustable support leg assembly was designed to achieve flexible landing and stable support of the support leg through adjustment and limiting devices. It includes a bracket, connecting plate, adjustment device and limiting device. The position adjustment and stable fixation of the support leg are achieved by using the combined movement of knob, rotating plate, slider, slide bar and fixing rod.
This allows the equipment to land flexibly in the appropriate position, and increases the support stability by increasing the contact area, preventing the equipment from shaking or tipping over.
Smart Images
Figure CN223882123U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a supporting leg assembly technical field, concretely is a adjustable supporting leg assembly. BACKGROUND
[0002] The supporting leg assembly is a device capable of changing support points according to different requirements, and is widely applied in the fields of photographic equipment, office furniture, medical equipment, electric vehicles and the like, and can play an important role when supporting various devices.
[0003] However, the prior art has many defects in actual use, such as: it is inconvenient to place the supporting leg assembly on the ground after the device is moved to a suitable working site, which will delay the progress of work, at the same time, the device is only supported by its own base, and is prone to shaking or even falling, resulting in damage to the device, and it is inconvenient to increase the contact area, and the stability of the support is poor.
[0004] In view of the above problems, the inventor provides a adjustable supporting leg assembly to solve the above problems. UTILITY MODEL CONTENTS
[0005] In order to solve the problems that the device is inconvenient to place the supporting leg assembly on the ground and inconvenient to increase the contact area of the supporting leg assembly, the utility model aims at providing a adjustable supporting leg assembly.
[0006] In order to solve the above technical problems, the utility model adopts the following technical scheme: a adjustable supporting leg assembly, including support, both ends of the support are equipped with connecting plate, the side of the connecting plate is equipped with adjusting device, the side of the support is fixedly connected with limiting device, the limiting device includes the fixed plate that is symmetrically distributed, the side of the fixed plate is fixedly connected with guide rod, the outer surface of the guide rod is movably sleeved with sliding block, the side of the sliding block is rotatably connected with first connecting rod, the end of the first connecting rod is rotatably connected with second connecting rod, the side of the fixed plate is equipped with the plug rod, and the opposite surface of the first connecting rod on the inner side is fixedly connected with the handle on one end.
[0007] As a preferred technical scheme of the application, the adjusting device includes a shell, a rotating plate is rotatably connected to the top surface of the shell, a knob is fixedly connected to the top surface of the rotating plate, the end of the knob is movably penetrated with the connecting plate, a plurality of fixed rods arranged in a ring array are slidably connected in the shell, and a supporting leg is fixedly connected to the end of the fixed rod.
[0008] Through the technical scheme, the knob is rotated, the knob drives the rotating plate fixedly connected with the knob to rotate on the top surface of the shell, when the rotating plate rotates, the slide rod is fixed on the fixed rod and located in the arc groove on the top surface of the rotating plate, the arc groove limits the movement track of the slide rod, according to the shape of the arc groove and the rotating direction of the rotating plate, the slide rod slides in the arc groove and drives the fixed rod to slide radially in the sliding groove on the outer surface of the shell, the sliding of the fixed rod changes the position of the supporting leg.
[0009] As a preferred technical scheme of the present application, the outer surface of the sliding block is fitted with the inner wall of the fixed plate.
[0010] Through the technical scheme, the sliding block slides in the inner wall of the fixed plate.
[0011] As a preferred technical scheme of the present application, the inserting rod is movably penetrated through the fixed plate, and the second connecting rod is provided with a hole matched with the inserting rod.
[0012] Through the technical scheme, since the inserting rod is movably penetrated through the fixed plate and the hole is matched with the inserting rod, after the inserting rod is inserted into the hole, the movement of the second connecting rod is limited, the state of the limiting device is fixed, and the limiting function of the supporting leg assembly related parts is realized.
[0013] As a preferred technical scheme of the present application, the outer surface of the shell is provided with a sliding groove matched with the fixed rod.
[0014] Through the technical scheme, the fixed rod slides radially in the sliding groove on the outer surface of the shell.
[0015] As a preferred technical scheme of the present application, the top surface of the fixed rod is fixedly connected with a slide rod, and the top surface of the rotating plate is provided with an arc groove matched with the slide rod.
[0016] Through the technical scheme, the arc groove limits the movement track of the slide rod, according to the shape of the arc groove and the rotating direction of the rotating plate, the slide rod slides in the arc groove.
[0017] As a preferred technical scheme of the present application, the lower end of the supporting leg is conical.
[0018] Through the technical scheme, the conical supporting leg can provide a larger contact area.
[0019] Compared with the prior art, the present application has the beneficial effects that:
[0020] 1. The utility model can move to the appropriate work site after the device, flexible with the support leg component falls to the ground's purpose is achieved through pulling the handle up, the first connecting rod which is connected with it is moved, the sliding block is slidable on the guide rod, the movement of the first connecting rod promotes the sliding block to slide on the guide rod along its axial direction, after the insertion rod inserts the hole, the movement of the second connecting rod is limited, thereby reaches the purpose that can make equipment move to the appropriate work site after flexible with the support leg component falls to the ground;
[0021] 2. The utility model can move to the appropriate work site after the device, flexible with the support leg component falls to the ground's purpose is achieved through the rotation knob, the rotation knob drives the rotation of the fixed connection of rotation plate on the top surface of shell, when the rotation plate rotates, the movement track of the arc groove to the slide rod plays the limiting effect, the slide rod slides in the arc groove, and it will drive the radial sliding of fixed rod in the sliding slot on the surface of shell simultaneously, the sliding of fixed rod will make the position of support leg change, thereby reaches the purpose that can make equipment move to the appropriate work site after flexible with the support leg component falls to the ground. ACCURATE DRAWINGS
[0022] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description, obviously, the drawings in the following description only some embodiments of the utility model, for those skilled in the art, under the premise of not paying the creative labor, other drawings can also be obtained according to these drawings.
[0023] Figure 1 It is the structural schematic diagram of the utility model.
[0024] Figure 2 It is the schematic diagram of the utility model limiting device.
[0025] Figure 3 It is the schematic diagram of the utility model adjusting device.
[0026] Figure 4 It is the schematic diagram of the utility model adjusting device explosion.
[0027] In the drawing: 1, support; 2, connecting plate; 3, adjusting device; 4, limiting device; 31, shell; 32, rotation plate; 33, knob; 34, fixed rod; 35, sliding slot; 36, slide rod; 37, arc groove; 38, support leg; 41, fixed plate; 42, guide rod; 43, sliding block; 44, first connecting rod; 45, second connecting rod; 46, insertion rod; 47, hole; 48, handle. DETAILED DESCRIPTION
[0028] Clearly, the described embodiments are merely a part of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0029] Embodiment: as Figures 1-4 The utility model provides a adjustable leg supporting assembly, including support 1, both ends of support 1 are equipped with connecting plate 2, one side of connecting plate 2 is equipped with adjusting device 3 symmetrically, one side of support 1 is fixedly connected with limiting device 4 symmetrically, limiting device 4 includes the fixed plate 41 of symmetric distribution, one side of fixed plate 41 is fixedly connected with guide rod 42, the outer surface of guide rod 42 is movably sleeved with sliding block 43, the outer surface of sliding block 43 is combined with the inner wall of fixed plate 41, one side of sliding block 43 is rotatably connected with first connecting rod 44, the end of first connecting rod 44 is rotatably connected with second connecting rod 45, the one side of fixed plate 41 is inserted with plug rod 46, plug rod 46 is movably penetrated with fixed plate 41, the one end of second connecting rod 45 is equipped with the hole 47 of cooperation plug rod 46 use, the opposite face of the first connecting rod 44 of inside is fixedly connected with handle 48.
[0030] by pulling handle 48 upwards, drive the first connecting rod 44 connected with it movement, because first connecting rod 44 and sliding block 43 are rotatably connected, and sliding block 43 is slidable on guide rod 42, after plug rod 46 inserts hole 47, limit the movement of second connecting rod 45, fix the state of whole limiting device 4, realize the limiting function of the related parts of leg supporting assembly, so that the equipment is moved to the appropriate work place and the leg supporting assembly is landed flexibly.
[0031] Adjusting device 3 includes the casing 31, the top surface of casing 31 is rotatably connected with the rotating plate 32, the top surface of rotating plate 32 is fixedly connected with knob 33, the end of knob 33 is movably penetrated with connecting plate 2, a plurality of fixed rods 34 of annular array distribution are slidably connected in casing 31, the outer surface of casing 31 is equipped with the sliding slot 35 of cooperation fixed rod 34 use, the top surface of fixed rod 34 is fixedly connected with slide rod 36, the top surface of rotating plate 32 is equipped with the arc groove 37 of cooperation slide rod 36 use, the end of fixed rod 34 is fixedly connected with support leg 38, the lower end of support leg 38 is tapered.
[0032] Rotating the knob 33, the knob 33 drives the fixed connection with the rotating plate 32 on the top surface of the shell 31 to rotate circumferentially, the slide bar 36 slides in the arc groove 37, and at the same time, the fixed rod 34 slides radially in the sliding groove 35 on the outer surface of the shell 31, the sliding of the fixed rod 34 changes the position of the supporting leg 38, and a larger contact area can be provided on the ground to improve the stability of the support.
[0033] The working principle of the adjustable supporting leg assembly is as follows: when the position of the limiting device 4 needs to be adjusted, the operator holds the handle 48 and pulls the handle 48 upward to drive the first connecting rod 44 to move, because the first connecting rod 44 is rotationally connected with the sliding block 43 and the sliding block 43 is slidable on the guide rod 42, the movement of the first connecting rod 44 drives the sliding block 43 to slide on the guide rod 42 along the axial direction of the guide rod 42, with the sliding of the sliding block 43, the angle of the first connecting rod 44 changes, thereby driving the second connecting rod 45 to move to a new position, when the second connecting rod 45 moves to the desired limiting position, the operator inserts the insertion rod 46 into the hole 47 at one end of the second connecting rod 45, because the insertion rod 46 is movably penetrated into the fixed plate 41 and the hole 47 cooperates with the insertion rod 46, after the insertion rod 46 is inserted into the hole 47, the movement of the second connecting rod 45 is limited, the state of the entire limiting device 4 is fixed, the limiting function of the related parts of the supporting leg assembly is realized, and the purpose that the supporting leg assembly can be flexibly placed on the ground after the equipment is moved to a suitable working position is achieved.
[0034] The operator rotates the knob 33, the knob 33 drives the fixed connection with the rotating plate 32 on the top surface of the shell 31 to rotate circumferentially, when the rotating plate 32 rotates, because the slide bar 36 is fixed on the fixed rod 34 and the slide bar 36 is located in the arc groove 37 on the top surface of the rotating plate 32, the arc groove 37 limits the movement track of the slide bar 36, according to the shape of the arc groove 37 and the rotating direction of the rotating plate 32, the slide bar 36 slides in the arc groove 37, and at the same time, the fixed rod 34 slides radially in the sliding groove 35 on the outer surface of the shell 31, the sliding of the fixed rod 34 changes the position of the supporting leg 38, thereby achieving the purpose that a larger contact area can be provided on the ground to improve the stability of the support.
[0035] Obviously, those skilled in the art can make various modifications and variations to the utility model without departing from the spirit and scope of the utility model. Thus, if these modifications and variations of the utility model belong to the scope of the utility model claims and equivalent technologies, the utility model also intends to include these modifications and variations.
Claims
1. An adjustable leg rest assembly comprising a support (1) characterised in that: Both ends of the support (1) are provided with connecting plates (2), one side of the connecting plate (2) is symmetrically provided with an adjusting device (3), one side of the support (1) is symmetrically fixedly connected with a limiting device (4); The limiting device (4) comprises symmetrically distributed fixed plates (41), one side of the fixed plate (41) is fixedly connected with a guide rod (42), the outer surface of the guide rod (42) movably sleeves a sliding block (43), one side of the sliding block (43) is symmetrically rotatably connected with a first connecting rod (44), the end of the first connecting rod (44) is rotatably connected with a second connecting rod (45), one side of the fixed plate (41) is inserted with a plug rod (46), and the opposite surface of the first connecting rod (44) on the inner side is fixedly connected with a handle (48) at one end.
2. An adjustable leg assembly as in claim 1, wherein: The adjusting device (3) comprises a shell (31), the top surface of the shell (31) is rotatably connected with a rotating plate (32), the top surface of the rotating plate (32) is fixedly connected with a knob (33), the end of the knob (33) movably penetrates the connecting plate (2), a plurality of fixed rods (34) in annular array distribution are slidably connected in the shell (31), and the end of the fixed rod (34) is fixedly connected with a supporting leg (38).
3. An adjustable leg assembly as in claim 1, wherein: The outer surface of the sliding block (43) is fitted with the inner wall of the fixed plate (41).
4. An adjustable leg assembly as in claim 1, wherein: The plug rod (46) movably penetrates the fixed plate (41), and the second connecting rod (45) is provided with a hole (47) at one end, which is matched with the plug rod (46).
5. An adjustable leg assembly as in claim 2, wherein: The outer surface of the shell (31) is provided with a sliding groove (35) matched with the fixed rod (34).
6. An adjustable leg assembly as in claim 2, wherein: The top surface of the fixed rod (34) is fixedly connected with a sliding rod (36), and the top surface of the rotating plate (32) is provided with an arc groove (37) matched with the sliding rod (36).
7. An adjustable leg assembly as in claim 2, wherein: The lower end of the supporting leg (38) is conical.