CN220355053U - Telescopic foot rest - Google Patents

Abstract

The utility model discloses a telescopic foot stool, which belongs to the technical field of photographic equipment and comprises a placing table, support rods and cylinders, wherein three support rods are movably connected to the bottom surface of the placing table, the bottom ends of the three support rods are respectively and movably connected with the cylinders, adjusting components are arranged in the cylinders, clamping components are arranged between the cylinders and the support rods, rectangular grooves are formed in one side wall of one cylinder, limiting mechanisms are arranged in the rectangular grooves, the clamping components comprise a lower screw sleeve and an upper screw sleeve, the lower screw sleeve is fixedly connected to the side wall of the cylinder close to the top end, four clamping hooks are respectively and fixedly connected to the side walls of the lower screw sleeve and the upper screw sleeve, a first arc-shaped plate and a second arc-shaped plate are respectively and fixedly connected to the side walls of the clamping hooks, the upper screw sleeve is movably connected to the side wall of the support rod, and the first arc-shaped plate is provided with a second arc-shaped plate corresponding to each other.

Description

Telescopic foot rest

Technical Field

The utility model relates to the technical field of photographic equipment, in particular to a telescopic foot rest.

Background

The telescopic foot rest is usually sleeved on a smaller pipe and fixed by screw tightening, so that the telescopic foot rest is widely applied in life, when people play outdoors, people can see a plurality of shooting lovers and take a picture by holding a camera, and in order to take a good picture, most of the photographers can place a foot rest below the camera to fixedly adjust the height angle of the camera so as to take a picture with better setting effect;

the telescopic foot rest among the prior art, most all adjust fixedly through screw tightening, in the in-service use, if meet great heavier article or camera time, the pipeline can receive decurrent effort for the foot rest slides downwards, thereby changed the height of making a video recording, influence shooting effect, the foot rest can lead to the focus unstable after appearing sliding simultaneously, make the camera drop on the ground, cause economic loss, when accomodating the foot rest, all accomodate through folding mode, the foot rest spreads out in carrying easily, stability when accomodating has been reduced the foot rest.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the utility model aims to provide a telescopic foot rest which can be realized and solves the problems of instability and inconvenient storage of the foot rest in the prior art.

2. Technical proposal

In order to solve the problems, the utility model adopts the following technical scheme.

The utility model provides a telescopic foot rest, includes places platform, bracing piece and drum, place platform bottom surface swing joint has three bracing piece, and three the bracing piece bottom respectively swing joint has the drum, be provided with adjusting part in the drum, be provided with joint subassembly between drum and the bracing piece, one of them rectangular channel has been seted up in the drum lateral wall, be provided with stop gear in the rectangular channel.

Further, the clamping assembly comprises a lower swivel nut and an upper swivel nut, the lower swivel nut is fixedly connected to the side wall of the cylinder, close to the top end, four clamping hooks are fixedly connected to the side wall of the lower swivel nut and the side wall of the upper swivel nut respectively, a first arc-shaped plate and a second arc-shaped plate are fixedly connected to the side wall of the clamping hooks respectively, the upper swivel nut is movably connected to the side wall of the supporting rod, and the first arc-shaped plates are corresponding to the second arc-shaped plates.

Further, a plurality of fixture blocks are fixedly connected to the end face of the top of the cylinder, the plurality of fixture blocks are distributed in an annular array, a plurality of clamping grooves are formed in the side wall of the supporting rod, and the fixture blocks are matched with the clamping grooves.

Further, the limiting mechanism comprises circular plates, two circular plates are fixedly connected to the inner cavity of the cylinder, a circular shaft is rotatably connected between the two circular plates, a binding belt is wound on the side wall of the circular shaft, and two springs are symmetrically arranged on the side wall of the circular shaft.

Further, the lateral wall is located both ends department fixedly connected with magic subsides in constraint area, both sides the magic is pasted and is matees each other, constraint area one end terminal surface fixedly connected with pull ring.

Furthermore, the cross sections of the clamping blocks are all trapezoidal.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

(1) According to the technical scheme, through the mutual matching among the cylinder, the support rod, the clamping assembly and the like, the foot rest after the adjustment is completed can be fixed through the upper swivel nut and the lower swivel nut, meanwhile, the foot rest can be further fixed through the clamping blocks and the clamping grooves, and the phenomenon that the foot rest is unstable and the camera falls is avoided.

(2) This technical scheme is through mutually supporting between drum and the stop gear etc. when needs accomodate the foot rest, can take the foot rest winding round through the constraint area to utilize the magic subsides on the constraint area to fix, avoid the foot rest to scatter in accomodating or carrying the in-process, and then improve its use portability.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a perspective view of a clip assembly of the present utility model;

FIG. 3 is a schematic cross-sectional view of the clamping assembly of the present utility model;

fig. 4 is a schematic structural view of a limiting mechanism according to the present utility model.

The reference numerals in the figures illustrate:

1. a cylinder; 2. a support rod; 3. a lower screw sleeve; 4. an upper screw sleeve; 5. a first arcuate plate; 6. a second arcuate plate; 7. a clamping block; 8. a clamping groove; 9. a circular plate; 10. a spring; 11. a circular shaft; 12. a tie-down strap; 13. a magic tape; 14. a pull ring; 15. rectangular grooves; 16. a placement table; 17. and (5) clamping hooks.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

Example 1:

referring to fig. 1-4, the device comprises a placing table 16, support rods 2 and a cylinder 1, wherein the bottom surface of the placing table 16 is movably connected with three support rods 2, the bottom ends of the three support rods 2 are respectively movably connected with the cylinder 1, an adjusting component is arranged in the cylinder 1, a clamping component is arranged between the cylinder 1 and the support rods 2, a rectangular groove 15 is formed in the side wall of one cylinder 1, and a limiting mechanism is arranged in the rectangular groove 15.

Referring to fig. 2 and 3, the clamping assembly comprises a lower threaded sleeve 3 and an upper threaded sleeve 4, the lower threaded sleeve 3 is fixedly connected to the side wall of a cylinder 1 near the top end, the side walls of the lower threaded sleeve 3 and the upper threaded sleeve 4 are respectively fixedly connected with four clamping hooks 17, the side walls of the clamping hooks 17 are respectively fixedly connected with a first arc-shaped plate 5 and a second arc-shaped plate 6, the upper threaded sleeve 4 is movably connected to the side wall of a support rod 2, the first arc-shaped plate 5 is provided with a second arc-shaped plate 6 corresponding to the second arc-shaped plate 6, the end face of the top of the cylinder 1 is fixedly connected with a plurality of clamping blocks 7, the plurality of clamping blocks 7 are distributed in an annular array, a plurality of clamping grooves 8 are formed in the side wall of the support rod 2, the clamping blocks 7 are mutually matched with the clamping grooves 8, the cross sections of the clamping blocks 7 are all trapezoid, the height of the support rod 2 can be adjusted according to actual use requirements, the fixing of the support rod is completed, meanwhile, the support frame can be further fixed by the clamping blocks 7 and the clamping grooves 8, and the phenomenon that the camera falls down is avoided.

Referring to fig. 4, stop gear includes round plate 9, 1 inner chamber fixedly connected with of drum is two round plate 9, rotate between two round plate 9 and be connected with circle axle 11, twine on the round axle 11 lateral wall and be connected with constraint area 12, constraint area 12 lateral wall is located both ends department fixedly connected with magic subsides 13, both sides magic subsides 13 mutually match, constraint area 12 one end terminal surface fixedly connected with pull ring 14, two clockwork springs 10 are installed to circle 11 lateral wall symmetry, twine the foot rest one round through constraint area 12 to utilize the magic subsides 13 on the constraint area 12 to fix, avoid the foot rest to scatter in accomodating or carry the in-process, and then improve its use portability.

When in use: when the tripod is required to be used, the cylinder 1 is placed on the ground, then the support rod 2 can be pulled out of the cylinder 1 upwards through external force according to actual photographing conditions, after the support rod 2 is adjusted to a proper height, the upper threaded sleeve 4 is moved downwards to the side wall of the clamping block 7, the clamping block 7 is clamped into the clamping groove 8, at the moment, the upper threaded sleeve 4 is continuously moved downwards to be in contact with the lower threaded sleeve 3, then the upper threaded sleeve 4 is screwed rightwards, the first arc-shaped plate 5 and the second arc-shaped plate 6 are overlapped and clamped into the clamping hook 17, the support rod 2 is fixed, the purpose of adjusting the height of the support rod 2 is achieved, the support rod 2 cannot slide downwards, the tripod is kept stable, when the tripod is required to be stored or carried, the circular shaft 11 is pulled to be driven to rotate through external force, the circular shaft 11 drives the spring 10 to be compressed, the binding belt 12 is pulled out to extend outwards to wind the support rod 2 for one circle, the magic tape 13 is stuck on the magic tape 13 on the other side of the binding belt 12, the tripod is stored, the phenomenon of the tripod is avoided, and the tripod is further convenient and fast to use in the carrying process.

The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.

Claims (6)

1. The utility model provides a flexible foot rest, includes places platform (16), bracing piece (2) and drum (1), place platform (16) bottom surface swing joint has three bracing piece (2), three bracing piece (2) bottom respectively swing joint have drum (1), its characterized in that: an adjusting component is arranged in the cylinder (1), a clamping component is arranged between the cylinder (1) and the supporting rod (2), a rectangular groove (15) is formed in the side wall of one cylinder (1), and a limiting mechanism is arranged in the rectangular groove (15).

2. A telescopic foot stool according to claim 1, wherein: the clamping assembly comprises a lower swivel nut (3) and an upper swivel nut (4), the lower swivel nut (3) is fixedly connected to the side wall of the cylinder (1) close to the top end, four clamping hooks (17) are fixedly connected to the side walls of the lower swivel nut (3) and the upper swivel nut (4) respectively, a first arc-shaped plate (5) and a second arc-shaped plate (6) are fixedly connected to the side walls of the clamping hooks (17) respectively, the upper swivel nut (4) is movably connected to the side walls of the support rod (2), and the first arc-shaped plates (5) are corresponding to the second arc-shaped plates (6).

3. A telescopic foot stool according to claim 1, wherein: the novel clamping device is characterized in that a plurality of clamping blocks (7) are fixedly connected to the end face of the top of the cylinder (1), the clamping blocks (7) are distributed in an annular array, a plurality of clamping grooves (8) are formed in the side wall of the supporting rod (2), and the clamping blocks (7) are matched with the clamping grooves (8).

4. A telescopic foot stool according to claim 1, wherein: the limiting mechanism comprises circular plates (9), two circular plates (9) are fixedly connected to the inner cavity of the cylinder (1), a circular shaft (11) is rotatably connected between the two circular plates (9), binding bands (12) are wound on the side walls of the circular shaft (11), and two springs (10) are symmetrically arranged on the side walls of the circular shaft (11).

5. A telescopic foot stool according to claim 4, wherein: the utility model discloses a binding belt, including binding belt (12), magic subsides (13) are fixed connection in both ends department lateral wall, both sides magic subsides (13) mutually support, binding belt (12) one end terminal surface fixedly connected with pull ring (14).

6. A telescopic foot stool according to claim 3, wherein: the sections of the clamping blocks (7) are all trapezoidal.