CN218268362U - Foot rest capable of being stopped at will - Google Patents

Abstract

The invention discloses a foot rest capable of stopping at will, which comprises a foldable base, wherein the base comprises a connecting seat, the middle part of the connecting seat is provided with a sliding groove, a first support rod is in sliding fit in the parallel direction of the sliding groove, two sides of the connecting seat are respectively provided with a notch, two second support rods hinged with the first support rods rotate inside the notches, the foldable first movable arm, the foldable second movable arm and the foldable third movable arm are arranged, the first movable arm, the foldable second movable arm and the foldable third movable arm are subjected to self-locking control through a foot switch, and the base can be folded into a square structure through the first support rod and the second support rod, so that the subsequent personnel can take the foot rest more conveniently, and can push the foot rest to move, thereby reducing the labor amount of the shooting personnel in the shooting process.

Description

Foot rest capable of being stopped at will

Technical Field

The invention belongs to the technical direction of a foot rest, and particularly relates to a foot rest capable of being stopped at will.

Background

In recent years, with the development of camera technology, people can still take high-quality pictures under the condition of lower requirements on environment and operation, but for many photographers, a tripod is used for stable shooting under most shooting conditions to take pictures with satisfactory picture quality. However, the tripod is large in size, and when a video is shot, shooting personnel need to move according to the movement of a shot object, so that the shooting personnel need to hold the tripod to move in the shooting process, and the labor amount of the shooting personnel is increased.

Disclosure of Invention

The invention aims to solve the problems in the prior art by aiming at a random foot rest of the conventional device.

In order to solve the technical problems, the invention provides the following technical scheme: a foot rest capable of stopping at will comprises a foldable base, wherein the base comprises a connecting seat, a sliding groove is formed in the middle of the connecting seat, a first supporting rod is matched with the sliding groove in a sliding mode in the parallel direction, notches are formed in two sides of the connecting seat, and two second supporting rods hinged to the first supporting rod are rotatably arranged inside the notches;

positioning grooves are formed in the first supporting rod and the two second supporting rods, connecting rods are matched with the positioning grooves in a sliding mode in the parallel direction, and trundles are connected to the lower portions of the connecting rods;

the one end of first branch is connected with foot switch, the top of connecting seat articulates there is first digging arm, one side of first digging arm articulates there is the second digging arm, the one end of second digging arm articulates there is the third digging arm, the top of third digging arm is provided with the cloud platform, one side of cloud platform is connected with the hand (hold).

The invention further discloses that a first locking piece is arranged between the pedal switch and the first movable arm, a first hinge piece is arranged between the connecting seat and the first movable arm, a second hinge piece is arranged between the upper end of the first movable arm and the second movable arm, two second locking pieces are arranged between the first movable arm and the second movable arm, and a third hinge piece and a third locking piece are arranged between the second movable arm and the third movable arm.

The invention further discloses that the hinge rotation range between the first movable arm and the second movable arm is 0-130 degrees, the rotation range between the second movable arm and the third movable arm is 0-130 degrees, and the rotation range angle between the first movable arm and the connecting seat is 0-130 degrees.

The invention further discloses that the first hinge part, the second hinge part and the third hinge part are rotating shafts, and the first locking part, the second locking part and the third locking part are hydraulic cylinders.

The invention further discloses that a first rod body and a second rod body are respectively rotated below the two second supporting rods, and a rotating shaft is connected between the first rod body and the second rod body.

Compared with the prior art, the invention has the following beneficial effects:

according to the tripod folding device, the foldable first movable arm, the foldable second movable arm and the foldable third movable arm are arranged, the first movable arm, the foldable second movable arm and the foldable third movable arm are subjected to self-locking control through the foot switch, the base can be folded into a square structure through the arranged first supporting rod and the arranged second supporting rod, so that the follow-up personnel can take a tripod more conveniently, and the follow-up personnel can push the tripod to move, so that the labor amount of the shooting personnel in the shooting process is reduced.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is one of the folding shapes and structures of the foot stool of the present invention;

FIG. 2 is a second schematic view of the foldable foot stool of the present invention;

FIG. 3 is a third schematic view of the foldable foot stool of the present invention;

FIG. 4 is a schematic view showing the expanded shape of the stand according to the present invention;

FIG. 5 is a second schematic view of the expanded shape of the stand of the present invention;

FIG. 6 is a third schematic view of the expanded shape of the stand of the present invention;

FIG. 7 is a fourth schematic view of the expanded shape of the stand of the present invention;

FIG. 8 is a perspective view of the base of the present invention during deployment;

FIG. 9 is a second perspective view of the base of the present invention during the unfolding process;

in the figure: 1. a base; 2. positioning a groove; 3. a connecting rod; 4. a connecting seat; 5. a caster wheel; 6. a foot switch; 7. a first movable arm; 8. a second movable arm; 9. a third movable arm; 10. a handle; 11. a first locking member; 12. a first hinge member; 13. a second hinge member; 14. a second locking member; 15. a notch; 16. a first strut; 17. a second support bar; 18. a hinged lever; 19. a first rod body; 20. a second rod body; 21. a rotating shaft; 22. a third hinge member; 23. and a third locking member.

Detailed Description

The present invention will be described in further non-limiting detail with reference to the following preferred embodiments and accompanying drawings. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-9, the present invention provides the following technical solutions: a foot rest capable of stopping freely comprises a foldable base 1, wherein the base 1 comprises a connecting seat 4, a sliding groove 18 is formed in the middle of the base 1 comprising the connecting seat 4, a first supporting rod 16 is in sliding fit in the parallel direction of the sliding groove 18, notches 15 are formed in two sides of the connecting seat 4, two second supporting rods 17 hinged to the first supporting rod 16 are rotated inside the notches 15, the first supporting rod 16 and the second supporting rods 17 are arranged to be folded, the first supporting rod 16 is pushed firstly in the using process, the first supporting rod 16 slides along the sliding groove 18, then the first supporting rod 16 drives the two second supporting rods 17 to be unfolded 75 degrees along the notches 15 in a hinged mode, therefore, the unfolding processing of the base 1 is completed, and the same principle is achieved in the subsequent folding process;

the first support rod 16 and the two second support rods 17 are respectively provided with a positioning groove 2 inside, the positioning grooves 2 are matched with the connecting rod 3 in a sliding mode in the parallel direction, the lower part of the connecting rod 3 is connected with a caster 5, and the caster 5 moves in a mode of a foot alignment frame;

one end of first branch 16 is connected with foot switch 6, the top of connecting seat 4 articulates there is first digging arm 7, one side of first digging arm 7 articulates there is second digging arm 8, the one end of second digging arm 8 articulates there is third digging arm 9, the top of third digging arm 9 is provided with the cloud platform, one side of cloud platform is connected with hand (hold) 10, and hand (hold) 10 has made things convenient for personnel's pulling to the foot rest, and cloud platform top accessible screw is fixed the camera, can adjust the position of camera through the setting of a plurality of digging arms, has made things convenient for personnel's use from this, and the inner wall department of constant head tank 2 is connected with two dovetail blocks, and the gliding dovetail of confession dovetail block is seted up to the opposite side of connecting plate, and notch 15 has been seted up to the top of connecting rod 3, and sliding fit has the bulb pole in the vertical direction of notch 15, and two draw-in grooves with bulb pole looks adaptation are seted up to the top of base 1, are connected with the spring between bulb pole and the notch 15 inner wall.

Be provided with first retaining member 11 between foot switch 6 and the first digging arm 7, be provided with first articulated parts 12 between connecting seat 4 and the first digging arm 7, be provided with second articulated parts 13 between the upper end of first digging arm 7 and the second digging arm 8, be provided with two second retaining members 14 between first digging arm 7 and the second digging arm 8, be provided with third hinge joint spare 22 and third retaining member 23 between second digging arm 8 and the third digging arm 9, first articulated parts 12 and second articulated parts 13, third hinge joint spare 22 is pivot 21, and first retaining member 11 and second retaining member 14, third retaining member 23 is the pneumatic cylinder, through first retaining member 11 and second retaining member 14, third retaining member 23, third hinge joint spare 22 can be to improving the stability after the foot rest is adjusted, the damping force that follow-up foot rest removed can be improved to setting up through the pneumatic cylinder.

The hinge rotation range between the first movable arm 7 and the second movable arm 8 is 0-130 degrees, the rotation range between the second movable arm 8 and the third movable arm 9 is 0-130 degrees, and the rotation range angle between the first movable arm 7 and the connecting seat 4 is 0-130 degrees.

A first rod body 19 and a second rod body 20 are respectively arranged below the two second supporting rods 17 in a rotating mode, a rotating shaft 21 is connected between the first rod body 19 and the second rod body 20, and the two second supporting rods 17 can be driven to be unfolded or folded when the first supporting rod 16 slides through the arrangement of the first rod body 19 and the second rod body 20.

The working principle is as follows: during use, the handle 10 is held by one hand, the first support rod 16 is pushed by the other hand, after the first support rod 16 slides along the sliding groove 18 and self-locking is generated, the other two second support rods 17 are unfolded, meanwhile, the frame body and the caster 5 are opened at 75 degrees, then, the caster 55 is pulled outwards by force according to needs, the connecting rod 3 slides out along the notch 15, and then, the pulling is stopped when the stop mark exists;

when the lifting operation is performed, after the handles 10 are held by two hands, the foot switch 6 is stepped on, after the lifting operation is performed to a desired position, the foot switch 6 is firstly loosened, after the locking of the arm bodies is confirmed by the two hands, the handles 10 are loosened by the two hands to confirm that the frame body is at the highest position, the frame body is locked, the camera and the accessories are installed through corresponding screws on the connecting plate, the gravity center position of the camera is adjusted to be in the balance position, if the lens is provided with the threaded hole at the connecting joint as far as possible, the better balance effect is achieved more easily, when the height and the angle of the camera are adjusted, the gravity center of the camera is kept within the range of the trundle 5 as far as possible in the use process of the camera, when the camera is shot at a low angle, the foot rest is adjusted to the lowest position, the camera is installed after the frame body is confirmed to be locked, the camera is firstly taken out after the shooting is completed, the foot rest is operated to the highest position, and then the camera is installed.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description of the present invention, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention.

Finally, it should be pointed out that: the above examples are only intended to illustrate the technical solution of the present invention, and not to limit it. Although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: it is to be understood that modifications may be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions may be made in some technical features thereof, without departing from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims (5)

1. The foot rest capable of stopping at will is characterized by comprising a foldable base (1), wherein the base (1) comprises a connecting seat (4), a sliding groove (18) is formed in the middle of the connecting seat (4), a first supporting rod (16) is matched in a sliding mode in the parallel direction of the sliding groove (18), notches (15) are formed in two sides of the connecting seat (4), and two second supporting rods (17) hinged to the first supporting rod (16) rotate inside the notches (15); positioning grooves (2) are formed in the first supporting rod (16) and the two second supporting rods (17), connecting rods (3) are matched with the positioning grooves (2) in a sliding mode in the parallel direction, and casters (5) are connected below the connecting rods (3); the one end of first branch (16) is connected with foot switch (6), the top of connecting seat (4) articulates there is first digging arm (7), one side of first digging arm (7) articulates there is second digging arm (8), the one end of second digging arm (8) articulates there is third digging arm (9), the top of third digging arm (9) is provided with the cloud platform, one side of cloud platform is connected with hand (hold) (10).

2. The free stand according to claim 1, wherein: foot switch (6) with be provided with first retaining member (11) between first digging arm (7), connecting seat (4) with be provided with first articulated elements (12) between first digging arm (7), the upper end of first digging arm (7) with be provided with second articulated elements (13) between second digging arm (8), first digging arm (7) with be provided with two second retaining member (14) between second digging arm (8), second digging arm (8) with be provided with third articulated elements (22) and third retaining member (23) between third digging arm (9).

3. The free stand according to claim 2, wherein: the first movable arm (7) and the second movable arm (8) are hinged to each other within a rotation range of 0-130 degrees, the second movable arm (8) and the third movable arm (9) are hinged to each other within a rotation range of 0-130 degrees, and the first movable arm (7) and the connecting seat (4) are hinged to each other within a rotation range of 0-130 degrees.

4. The free stand according to claim 3, wherein: first articulated elements (12) with second articulated elements (13), third articulated elements (22) are pivot (21), and first retaining member (11) with second retaining member (14), third retaining member (23) are the pneumatic cylinder.

5. The free stand according to claim 4, wherein: two the below of second branch (17) rotates respectively has first body of rod (19) and second body of rod (20), first body of rod (19) with be connected with pivot (21) between the second body of rod (20).

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