CN218095195U

CN218095195U - Film photography folding support convenient to outdoor use

Info

Publication number: CN218095195U
Application number: CN202222719866.0U
Authority: CN
Inventors: 吴剑
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-10-17
Filing date: 2022-10-17
Publication date: 2022-12-20
Anticipated expiration: 2032-10-17

Abstract

The utility model relates to a support technical field's a folding support of film photography convenient to outdoor use for photography equipment, including annular seat, three landing leg and mounting structure, the even spacer ring of annular seat bottom surface along its circumference is equipped with the n type support of being connected with the landing leg one-to-one, every the landing leg upper end all extends to the n type support inboard that corresponds, and this end rigid coupling of landing leg has the horizontally dwang. The utility model discloses because the setting of annular seat and landing leg can be through rotating one of them landing leg, and this landing leg drives the dwang that corresponds and rotates, and the dwang drives two toper rings that correspond and rotates, and then drives two other landing legs and rotate, has solved among the prior art that individual landing leg fork-off angle needs artifical independent operation for work is comparatively loaded down with trivial details, and inconvenient technical problem has realized the function of the three landing leg fork-off angle of disposable regulation.

Description

Film photography folding support convenient to outdoor use

Technical Field

The utility model relates to a support technical field for the photography equipment especially relates to a folding support of film convenient to outdoor use.

Background

With the continuous development of society, the resolution requirement of human beings on movies is higher and higher, so that movie photographers are required to have higher and higher requirements on the shooting quality of outdoor photography, and for the situation, devices for assisting in shooting movies are increased.

At present, the existing chinese patent with publication number CN214580203U discloses a foldable video shooting device support, which comprises a photographic fixing frame, wherein a photographic fixing rod is arranged at the lower end of the photographic fixing frame, a fixing ring, a locking sleeve and a sliding sleeve are arranged on the photographic fixing rod, a connecting piece is arranged on the outer peripheral surface of the sliding sleeve, a circular through hole is arranged in the middle of the connecting piece in a penetrating manner, a first fixing rod and a second fixing rod are arranged at one end of the connecting piece far away from the sliding sleeve, but the device has at least one of the following defects: 1. the forking angle of each supporting leg (a first fixed rod and a second fixed rod) in the device needs to be independently operated manually, so that the work is relatively complicated and inconvenient; 2. the photographic fixing frame for fixing the shooting equipment in the device is a fixed structure, and the pitching angle of view cannot be adjusted according to the requirement; 3. the device does not have the function of auxiliary lighting.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a folding support of film photography convenient to outdoor use for solving above-mentioned problem just.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

a movie photography folding support convenient for outdoor use comprises an annular seat, three support legs and a mounting structure, wherein n-type supports connected with the support legs in a one-to-one correspondence mode are annularly arranged on the bottom surface of the annular seat along the circumferential uniform interval of the annular seat, the upper end of each support leg extends to the inner side of the corresponding n-type support, a horizontal rotating rod is fixedly connected to the end of each support leg, two ends of each rotating rod movably penetrate through the corresponding n-type support side wall, the rod body of each rotating rod is rotatably connected with the corresponding n-type support side wall, and the central axes of the three rotating rods form an equilateral triangle structure; the rod bodies at the opposite ends of the two adjacent rotating rods are fixedly sleeved with conical rings, and the two conical rings are in transmission fit; the top surface of the annular seat is provided with a mounting structure capable of mounting photographic equipment.

Preferably, the conical ring body is fixedly sleeved with a friction sleeve matched with the conical ring body, or the conical ring body is provided with teeth along the circumferential direction of the conical ring body, and the teeth on the two corresponding conical rings are meshed with each other.

Preferably, the section of each supporting leg is of a 120-degree fan-shaped structure, and three supporting legs form a hollow round rod structure;

and the locking structure is used for enabling the hollow round rod structure to be in a stable state.

Preferably, the locking structure comprises a movable sleeve and a threaded sleeve, the movable sleeve is movably sleeved on the rod body of the hollow round rod structure, the lower section of the outer edge surface of the movable sleeve is of a conical structure, the outer edge surface of the conical structure is provided with a first external thread part, and the outer end of the conical structure is uniformly provided with a plurality of reducing grooves which are arranged along the axial direction of the conical structure at intervals along the circumferential direction; the upper section of the inner cavity of the threaded sleeve is provided with a first internal thread part which is in threaded fit with the first external thread part, so that the conical structure is contracted and braked on the rod body of the hollow round rod structure.

Preferably, the inner edge surface of the conical structure is provided with a flexible friction layer, and the upper section of the outer edge surface of the movable sleeve and the sleeve body of the threaded sleeve are both provided with anti-skidding structures.

Preferably, a second external thread portion is arranged on the lower section of the outer edge surface of the annular seat, and a second internal thread portion which can be in threaded fit with the second external thread portion is arranged in the inner cavity of the movable sleeve.

Preferably, the mounting structure includes the fixed plate, a face one end is equipped with the damping articulated elements on the fixed plate, the articulated elements expansion end is equipped with and matches with the fixed plate, and is used for installing photographic equipment's installed part.

Preferably, the installed part includes the frame, the inboard polished rod that is equipped with two at least spanings along its length direction interval of frame, polished rod body middle part is equipped with fixed cover, the position matching cover that polished rod body is located between fixed cover and the frame inside wall is equipped with compression spring, the position slip cover that polished rod body is located between fixed cover and the compression spring is equipped with the movable block, and the movable block upper end of homonymy is equipped with a holder that is used for centre gripping film shooting equipment.

Preferably, the fixed plate lower plate is provided with a sliding rod, the lower end of the sliding rod slides to penetrate through the middle of the annular seat, the upper end of the annular seat is in threaded fit with a locking screw capable of abutting against the rod body of the sliding rod, so that the sliding rod is fixed in position, and the lower end of the sliding rod is detachably connected with a limiting part.

Preferably, the frame comprises a frame-shaped lamp holder and lamps, wherein chambers are arranged on two sides of the lamp holder, a plurality of lamps for auxiliary lighting are arranged in each chamber in a surrounding mode along the circumferential direction of the chamber, and a lampshade is arranged at the outer end of each chamber; the lamps on the same side are connected in series, and the lamps on the different sides are connected in parallel.

The beneficial effects are that:

1. due to the arrangement of the annular seat and the supporting legs, one of the supporting legs can be rotated to drive the corresponding rotating rod to rotate, the rotating rod drives the corresponding two conical rings to rotate, the conical ring drives the other conical ring in transmission fit with the conical ring to rotate, and then the other two supporting legs are driven to rotate, so that the technical problems that the opening angle of each supporting leg needs to be manually and independently operated in the prior art, the work is complicated, and the operation is inconvenient are solved, and the function of adjusting the opening angles of the three supporting legs at one time is realized;

2. due to the arrangement of the supporting legs and the locking structure, when the photographic support is not used, the three supporting legs are in a parallel state, the supporting legs are combined into a hollow round bar structure, then the movable sleeve is moved to a proper position, the threaded sleeve is rotated and is in threaded connection with the conical structure, due to the existence of the reducing groove, the diameter of the inner cavity of the conical structure is reduced, and the conical structure is braked on the bar body of the hollow round bar structure, so that the supporting legs can be prevented from rotating, and the function of conveniently carrying the photographic support is realized;

3. due to the arrangement of the mounting structure, the function of adjusting the pitch angle of the camera can be realized by rotating the mounting piece for mounting the camera for shooting the film, and the technical problem that the pitch angle visual angle cannot be adjusted as required because the photographic fixing frame for fixing the shooting equipment is a fixed structure in the prior art is solved;

4. due to the arrangement of the frame, the shot pictures can be illuminated when the film is shot, and the pictures of the film can be clearly seen.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention.

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 a schematic view of the present invention;

fig. 2 is a schematic structural view of another state of the present invention;

FIG. 3 is a front view of FIG. 2;

FIG. 4 isbase:Sub>A cross-sectional view A-A of FIG. 3;

FIG. 5 is an enlarged view of section I of FIG. 2;

FIG. 6 is an enlarged view of section II of FIG. 2;

FIG. 7 is an enlarged view of a portion III of FIG. 4;

fig. 8 is a circuit flow chart of the middle lamp of the present invention.

The reference numerals are explained below:

1. an annular seat; 11. an n-type stent; 12. locking screws; 2. a support leg; 21. rotating the rod; 22. a conical ring; 3. a mounting structure; 31. a fixing plate; 32. a mounting member; 321. a frame; 3211. a lamp socket; 3212. a light fixture; 3213. a lamp shade; 322. a polish rod; 323. fixing a sleeve; 324. a compression spring; 325. a movable block; 326. a clamping member; 33. an articulation member; 34. a slide bar; 35. a limiting member; 4. a locking structure; 41. a movable sleeve; 411. a tapered structure; 412. a reducing groove; 413. a flexible friction layer; 42. a threaded sleeve; 43. an anti-slip structure; 5. hollow round bar structure.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

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

In the first embodiment, as shown in fig. 1 to 7, a foldable support for film photography convenient for outdoor use includes an annular seat 1, three supporting legs 2 and a mounting structure 3, n-type supports 11 connected with the supporting legs 2 in a one-to-one correspondence are annularly arranged on the bottom surface of the annular seat 1 along the circumferential direction thereof at uniform intervals, the upper end of each supporting leg 2 extends to the inner side of the corresponding n-type support 11, a horizontal rotating rod 21 is fixedly connected to the end of each supporting leg 2, both ends of each rotating rod 21 movably penetrate through the side walls of the corresponding n-type support 11, the rod body of each rotating rod 21 is rotatably connected with the corresponding side wall of the n-type support 11, and the central axes of the three rotating rods 21 form an equilateral triangle structure; the shaft bodies at the opposite ends of the two adjacent rotating rods 21 are fixedly sleeved with conical rings 22, and the two conical rings 22 are in transmission fit; the top surface of the annular seat 1 is provided with a mounting structure 3 capable of mounting photographic equipment;

in the present embodiment, the transmission ratio between the two conical rings 22 that are mutually driven is 1;

according to the requirement, the ring body of the conical ring 22 is fixedly sleeved with a friction sleeve matched with the conical ring 22, or the ring body of the conical ring 22 is provided with teeth along the circumferential direction of the conical ring, and the teeth on the two corresponding conical rings 22 are meshed with each other, so that the same angle of the three support legs 2 can be ensured;

according to the requirement, the angle of the tooth area on the conical ring 22 is 20-40 degrees, that is, the conical ring 22 can only rotate 20-40 degrees, and further the angle of the fork of the supporting leg 2 is 20-40 degrees; preferably, the tooth area angle is 20-25 degrees;

like this because the setting of annular seat 1 and landing leg 2, can be through rotating one of them landing leg 2, this landing leg 2 drives the dwang 21 that corresponds and rotates, dwang 21 drives two toper rings 22 that correspond and rotates, toper ring 22 drives and rotates rather than another toper ring 22 of transmission fit, and then drive two other landing legs 2 and rotate, it needs artifical exclusive operation to have solved among the prior art that an individual landing leg fork-out angle needs, make work comparatively loaded down with trivial details, inconvenient technical problem, the function of the three landing leg 2 fork-out angle of disposable regulation has been realized.

In the second embodiment, on the basis of the first embodiment, as shown in fig. 1-4 and 6, the section of each leg 2 is a sector structure of 120 degrees, and three legs 2 form a hollow round rod structure 5;

the locking structure 4 is used for enabling the hollow round rod structure 5 to be in a stable state;

after the three support legs 2 are arranged to form a hollow round bar structure 5, the hollow round bar structure is fixed through the locking structure 4, so that the photographic support is convenient to carry;

the locking structure 4 comprises a movable sleeve 41 and a threaded sleeve 42, the movable sleeve 41 is movably sleeved on the rod body of the hollow round rod structure 5, the lower section of the outer edge surface of the movable sleeve 41 is a conical structure 411, the outer edge surface of the conical structure 411 is provided with a first external thread part, and the outer end of the conical structure 411 is circumferentially and uniformly provided with a plurality of reducing grooves 412 arranged along the axial direction of the conical structure at intervals along the circumferential direction; the upper section of the inner cavity of the threaded sleeve 42 is provided with a first internal thread part which is in threaded fit with the first external thread part so that the conical structure 411 is contracted and braked on the rod body of the hollow round rod structure 5;

therefore, due to the arrangement of the supporting legs 2 and the locking structure 4, when the camera support is not used, the three supporting legs 2 are in a parallel state, the supporting legs 2 are combined into a hollow round bar structure 5, then the movable sleeve 41 is moved to a proper position, the threaded sleeve 42 is rotated, the threaded sleeve 42 is in threaded connection with the conical structure 411, due to the existence of the reducing groove 412, the diameter of the inner cavity of the conical structure 411 is reduced, the brake is clamped on the bar body of the hollow round bar structure 5, the supporting legs 2 can be prevented from rotating at the moment, and the function of conveniently carrying the camera support is achieved;

specifically, the user holds the movable sleeve 41 with one hand and rotates the threaded sleeve 42 with the other hand, so that the two rotate relatively to realize the diameter reduction function of the conical structure 411;

according to needs, the inner edge surface of the conical structure 411 is provided with a flexible friction layer 413, the upper section of the outer edge surface of the movable sleeve 41 and the sleeve body of the threaded sleeve 42 are provided with anti-skidding structures 43, so that the conical structure 411 band-type brake hollow round rod structure 5 is firmer, and the threaded sleeve 42 is convenient to rotate.

In the third embodiment, on the basis of the second embodiment, as shown in fig. 1 to 7, a second external thread portion is arranged on the lower section of the outer edge surface of the annular seat 1, and a second internal thread portion capable of being in threaded fit with the second external thread portion is arranged in the inner cavity of the movable sleeve 41;

the arrangement can be used before the movable sleeve 41 is screwed on the lower section of the outer edge surface of the annular seat 1, the position of the movable sleeve 41 is fixed, and the locking structure 4 is prevented from influencing the forking and the forking angle of the supporting leg 2.

In a fourth embodiment, as shown in fig. 5, the mounting structure 3 includes a fixing plate 31, a damping hinge 33 is disposed at one end of an upper plate surface of the fixing plate 31, and a mounting member 32 for mounting the photographing apparatus is disposed at a movable end of the hinge 33 and is matched with the fixing plate 31;

according to the requirement, the damping hinge 33 comprises a hinge seat and a hinge joint connected with the hinge seat through a hinge pin, wherein a damping sleeve is sleeved on a shaft body of the hinge pin, and the damping sleeve can be a rubber sleeve;

furthermore, the two shaft heads of the pin shaft are matched with nuts in a threaded manner, the nuts are butterfly nuts according to requirements, namely, lug plates which facilitate the rotation of the nuts are arranged on the outer sides of the nuts, so that the positions of the mounting pieces 32 can be fixed, the mounting pieces 32 can bear the weight requirements of a camera for film shooting, and the mounting pieces 32 cannot rotate randomly after the camera is fixed;

the mounting member 32 may have a square cylindrical structure or a structure having a U-shaped cross section, as required, so that the mounting member 32 can bear a heavy-weight photographing apparatus and the photographing apparatus can be firmly fixed, for example, a movie photographing apparatus;

the center of rotation of the mounting member 32 may be located in the middle of the bottom surface of the mounting member 32 or on the bottom surface side of the mounting member 32, as desired.

Due to the arrangement of the mounting structure 3, the function of adjusting the pitch angle of the photographic equipment can be realized by rotating the mounting part 32 for mounting the photographic equipment, and the technical problem that the pitch angle visual angle cannot be adjusted as required because a photographic fixing frame for fixing the photographic equipment is a fixed structure in the prior art is solved;

the mounting member 32 includes a frame 321, and the frame 321 is determined according to the length of the actual photographing apparatus, for example, when the photographing apparatus is a camera for photographing a movie, the length of the frame 321 is 400-550mm, for example, when the photographing apparatus is a camera for photographing a short film, the length of the frame 321 is 300-550mm, for example, when the photographing apparatus is a small camera, the length of the frame 321 is 100-200mm; at least two crossed polish rods 322 are arranged on the inner side of the frame 321 along the length direction at intervals, and the polish rods 322 are positioned above the inner side of the frame 321 as required, so that the placement of a camera is not influenced, and the shooting of a movie is not influenced; a fixed sleeve 323 is arranged in the middle of the rod body of the polished rod 322, a compression spring 324 is sleeved at the position of the rod body of the polished rod 322 between the fixed sleeve 323 and the inner side wall of the frame 321 in a matching manner, a movable block 325 is sleeved at the position of the rod body of the polished rod 322 between the fixed sleeve 323 and the compression spring 324 in a sliding manner, and a clamping piece 326 for clamping movie shooting equipment is arranged at the upper end of the movable block 325 at the same side;

this arrangement allows a camera for filming to be held between the two clamps 326 by the two clamps 326 under the action of the respective compression springs 324.

In the fifth embodiment, on the basis of the fourth embodiment, as shown in fig. 4 to 5, a sliding rod 34 is disposed on the lower plate surface of the fixing plate 31, the lower end of the sliding rod 34 slides through the middle of the annular seat 1, and a locking screw 12 capable of abutting against the rod body of the sliding rod 34 is in threaded fit with the upper end of the annular seat 1, so that the position of the sliding rod 34 is fixed, and a limiting member 35 is detachably connected to the lower end of the sliding rod 34;

the arrangement can realize the function of adjusting the height of the camera by lifting the sliding rod 34 and driving the mounting part 32 to move by the sliding rod 34;

the provision of the locking screw 12 may further secure the position of the slide bar 34, enabling a heavy camera (e.g., a camera for taking a movie) to be stably placed.

Sixth embodiment, on the basis of the fourth embodiment, as shown in fig. 4 and 8, the frame 321 includes a frame-shaped lamp holder 3211 and lamps 3212, chambers are provided on both sides of the lamp holder 3211, a plurality of lamps 3212 for auxiliary lighting are annularly provided in each chamber along the circumference thereof, and a lamp shade 3213 is provided at the outer end of each chamber; the lamps 3212 on the same side are connected in series, and the lamps 3212 on the opposite side are connected in parallel;

therefore, due to the arrangement of the frame 321, the lighting of the camera can be assisted, and the clear and visible pictures shot by the camera can be ensured, for example, a camera for shooting a movie and a camera for shooting a short film do not have a lighting function, so that the function of assisting the lighting can be realized through the arrangement of the frame 321.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a support is folded in cinematography convenient to outdoor use which characterized in that: the supporting leg structure comprises an annular seat (1), three supporting legs (2) and a mounting structure (3), wherein n-type supports (11) which are connected with the supporting legs (2) in a one-to-one correspondence mode are annularly arranged on the bottom surface of the annular seat (1) along the circumferential direction at uniform intervals, the upper ends of the supporting legs (2) extend to the inner sides of the corresponding n-type supports (11), horizontal rotating rods (21) are fixedly connected to the ends of the supporting legs (2), the two ends of each rotating rod (21) movably penetrate through the side walls of the corresponding n-type supports (11), rod bodies of the rotating rods (21) are rotatably connected with the side walls of the corresponding n-type supports (11), and the central axes of the three rotating rods (21) form an equilateral triangle structure; the rod bodies at the opposite ends of the two adjacent rotating rods (21) are fixedly sleeved with conical rings (22), and the two conical rings (22) are in transmission fit; the top surface of the annular seat (1) is provided with a mounting structure (3) capable of mounting photographic equipment.

2. A cinematographic folding stand for easy outdoor use according to claim 1, wherein: the conical ring (22) is fixedly sleeved with a friction sleeve matched with the conical ring (22), or the conical ring (22) is provided with teeth along the circumferential direction, and the teeth on the two corresponding conical rings (22) are meshed with each other.

3. A collapsible stand for cinematography used conveniently outdoors according to claim 1, wherein: the section of each supporting leg (2) is of a 120-degree fan-shaped structure, and three supporting legs (2) form a hollow round rod structure (5);

and the locking structure (4) is used for enabling the hollow round rod structure (5) to be in a stable state.

4. A collapsible stand for cinematography used outdoors according to claim 3, wherein: the locking structure (4) comprises a movable sleeve (41) and a threaded sleeve (42), the movable sleeve (41) is movably sleeved on the rod body of the hollow round rod structure (5), the lower section of the outer edge surface of the movable sleeve (41) is of a conical structure (411), the outer edge surface of the conical structure (411) is provided with a first external threaded part, and the outer end of the conical structure (411) is uniformly provided with a plurality of reducing grooves (412) arranged along the axial direction of the conical structure at intervals along the circumferential direction; the upper section of the inner cavity of the threaded sleeve (42) is provided with a first internal thread part which is in threaded fit with the first external thread part, so that the conical structure (411) is contracted and braked on the rod body of the hollow round rod structure (5).

5. A collapsible stand for cinematography used conveniently outdoors according to claim 4, wherein: the inner edge surface of the conical structure (411) is provided with a flexible friction layer (413), and the upper section of the outer edge surface of the movable sleeve (41) and the sleeve body of the threaded sleeve (42) are both provided with anti-skidding structures (43).

6. A cinematographic folding stand for easy outdoor use according to claim 4, wherein: the lower section of the outer edge surface of the annular seat (1) is provided with a second external thread part, and the inner cavity of the movable sleeve (41) is provided with a second internal thread part which can be in threaded fit with the second external thread part.

7. A collapsible stand for cinematography used conveniently outdoors according to claim 1, wherein: mounting structure (3) are including fixed plate (31), a face tip is equipped with damping articulated elements (33) on fixed plate (31), articulated elements (33) expansion end is equipped with and matches with fixed plate (31), and is used for installing photographic equipment's installed part (32).

8. A cinematographic folding stand for easy outdoor use according to claim 7, wherein: the mounting piece (32) comprises a frame (321), at least two polish rods (322) crossing are arranged on the inner side of the frame (321) along the length direction of the frame at intervals, a fixing sleeve (323) is arranged in the middle of the rod body of each polish rod (322), a compression spring (324) is sleeved on the position, located between the fixing sleeve (323) and the inner side wall of the frame (321), of the rod body of each polish rod (322), a movable block (325) is sleeved on the position, located between the fixing sleeve (323) and the compression spring (324), of the rod body of each polish rod (322) in a sliding mode, and a clamping piece (326) used for clamping movie shooting equipment is arranged at the upper end of the movable block (325) on the same side.

9. A cinematographic folding stand for easy outdoor use according to claim 7, wherein: the utility model discloses a locking screw, including fixed plate (31), slip rod (34) lower extreme slip run through annular seat (1) middle part under fixed plate (31), and annular seat (1) upper end screw-thread fit has can contradict in slip rod (34) pole body for slip rod (34) fixed position's locking screw (12), slip rod (34) lower extreme detachable connection has locating part (35).

10. A collapsible stand for cinematography used outdoors according to claim 7, wherein: the frame (321) comprises a frame-shaped lamp holder (3211) and lamps (3212), chambers are arranged on two sides of the lamp holder (3211), a plurality of lamps (3212) for auxiliary lighting are arranged in each chamber in a circumferential manner, and a lampshade (3213) is arranged at the outer end of each chamber; the lamps (3212) on the same side are connected in series, and the lamps (3212) on the opposite side are connected in parallel.