CN119467977A - Angle adjustment device and photography kit - Google Patents

Abstract

The invention relates to the technical field of photographic auxiliary devices, in particular to an angle adjusting device and a photographic suite, which comprises a half ball seat and a hemispherical body, wherein the hemispherical seat is provided with a strip-shaped hole A, a transmission part A vertically penetrates through the strip-shaped hole A, the upper end of the transmission part A stretches into the half ball seat, a driving mechanism A is arranged below the transmission part A, the half ball seat is combined with the half ball seat, the hemispherical body downwards stretches into a half concave ball groove of the half ball seat, and when the transmission part A moves along the length direction of the strip-shaped hole A under the action of the driving mechanism A, the transmission part A shifts the half ball to swing leftwards or rightwards along the arc direction of the strip-shaped hole A so as to finely adjust the photographic angle of photographic equipment on the same vertical plane.

Description

Angle adjusting device and photographic external member

Technical Field

The invention relates to the technical field of photographic auxiliary devices, in particular to an angle adjusting device and a photographic suite.

Background

Along with the improvement of the living standard of people, the use demand of the cradle head is gradually increased, especially when long-focus shooting or micro-distance shooting is performed, the fine-tuning cradle head is adopted by more and more photographers due to the fact that the angle of the fine-tuning cradle head can be finely adjusted, for example, a gear cradle head structure disclosed in a Chinese patent document with the publication number of CN207179090U is used on the market, a quick-mounting plate connecting piece is vertically connected to the bottom of a clamping seat, a driving mechanism formed by matching a worm wheel and a worm drives the quick-mounting plate connecting piece to swing on a vertical plane by taking the bottom of the quick-mounting plate connecting piece as a rotation center, and then the shooting angle of photographic equipment mounted on the clamping seat can be adjusted.

In order to avoid the collision between the clamping seat and the holder base caused by the quick-mounting plate connecting piece in the swinging process, the length of the quick-mounting plate connecting piece is usually longer, so that the clamping seat is arranged at a high position, and the gravity center of the quick-mounting plate connecting piece is higher and not stable enough;

Secondly, when the driving mechanism formed by matching the worm and the worm wheel is arranged on the gear holder, the transmission mode determines the installation mode on the gear holder, and the direction of the worm is consistent with the swinging direction of the quick-mounting plate connecting piece, so that the driving mode is limited greatly on certain gear holders integrated with various angle adjusting functions, the driving mechanism is not beneficial to reasonably arranging the position according to the installation space, the appearance model is also more abrupt, and the experience of a photographer is influenced.

Disclosure of Invention

In view of the above, an object of the present invention is to provide an angle adjusting device and a photographing kit, which have a low center of gravity and can stably adjust a photographing angle of a photographing apparatus, and a driving mechanism thereof can be reasonably arranged according to an installation space, so as to solve the technical problems described in the background art.

The invention is realized by the following technical scheme:

the angle adjusting device comprises a half ball seat, a half ball body and a half ball body, wherein the top of the half ball seat is provided with a half concave ball groove, the half ball body stretches into the half ball seat, and the outer spherical surface of the half ball body is attached to the groove wall of the half concave ball groove;

A strip-shaped hole A is formed in the bottom of the half ball seat in a vertically penetrating mode, a transmission piece A is vertically arranged in the strip-shaped hole A in a penetrating mode, the upper end of the transmission piece A stretches into the hemispherical body, and a driving mechanism A is arranged below the transmission piece A;

when the transmission part A moves along the length direction of the strip-shaped hole A under the action of the driving mechanism A, the transmission part A toggles the hemispherical body to swing along the arc direction of the strip-shaped hole A.

Further, a through hole A is formed in the bottom of the hemisphere in a penetrating manner up and down, and two stop blocks are oppositely arranged at the bottom outlet of the through hole A along the length direction of the strip-shaped hole A;

The transmission piece A comprises a transmission block positioned below the hemispherical seat, a driving part is integrally formed at the top of the transmission block, the upper end of the driving part stretches into the through hole A, and an arc surface is formed on one side of the driving part, facing the stop block.

Further, the driving mechanism A comprises a screw rod for driving the transmission piece A to linearly move, a mounting rod is integrally formed at one end of the screw rod, and an adjusting knob is fixedly arranged at the end part of the mounting rod.

Further, a chute is formed in the bottom of the transmission block, and the chute is obliquely arranged along two oblique angles of the transmission block;

the transmission part A further comprises a rod body extending into the chute, a sleeve is integrally formed at the lower end of the rod body, and the sleeve is in threaded connection with the screw rod.

The photographing kit comprises a gear holder, wherein the gear holder comprises a holder base, a holder center shaft A arranged on the holder base, and the angle adjusting device arranged between the holder center shaft A and the holder.

Further, the holder is fixedly connected to the top of the hemisphere, an installation space with an upward opening is formed in the hemisphere, and a spherical gasket is arranged in the installation space in a coupling mode;

the top of cradle head axis A has the mounting groove A that is used for installing the hemisphere seat, hemisphere seat with locating hole A has all been seted up to run through from top to bottom on the hemisphere, integrated into one piece has reference column A on mounting groove A's the diapire, reference column A's upper end upwards passes two in proper order reference hole A stretches into in the sphere gasket, and with sphere gasket fixed connection.

Further, a movable groove for the transmission part A to slide is formed in the bottom wall of the mounting groove A, and a mounting long hole for mounting the driving mechanism A is formed in the lower portion of the movable groove in a communicating mode.

Further, the installation long hole comprises four installation holes which are sequentially communicated from inside to outside, a first bearing is installed in the installation hole A, and the first bearing is installed at one end of the screw rod, which is far away from the installation rod;

The mounting hole B is used for mounting the sleeve, a second bearing is mounted in the mounting hole C, and the second bearing is sleeved outside the mounting rod;

The installation hole D is internally provided with a stop ring in a threaded connection mode, the stop ring is sleeved outside the installation rod and positioned in front of the adjusting knob, and the end portion of the installation rod is in threaded connection with a screw used for connecting the adjusting knob with the installation rod into a whole.

A photographic suite comprising a two-dimensional fine tuning head employing an angle adjustment device as described above.

The shooting suite comprises a three-dimensional fine tuning tripod head which adopts the angle adjusting device, the three-dimensional fine tuning tripod head comprises a tripod head center shaft B, the bottom of the tripod head center shaft B is provided with a mounting groove B, an arch part is arranged in the mounting groove B,

Two arc grooves A are oppositely formed in the end face of the bottom of the cradle head center shaft B, an arc groove B is formed in the bottom face of the arch piece, two ends of the arc groove B are aligned with the two arc grooves A respectively, and an arch support is arranged in the two arc grooves in a coupling mode;

The middle part of arch piece runs through from top to bottom and has offered bar hole B, through-hole B has been seted up at the top of arch support, through-hole B with wear to be equipped with driving piece B jointly in the bar hole B, be connected with on the driving piece B and be used for driving piece B follows bar hole B length direction removes, in order to drive the arch support with take place relative wobbling actuating mechanism B between the arch piece.

Further, the arch support is provided with an arch inner cavity, and an arch gasket is arranged in the arch inner cavity in a coupling way;

The arch part and the arch support are respectively provided with a positioning hole B in a vertically penetrating mode, the bottom wall of the mounting groove B protrudes downwards to form a positioning column B, and the positioning column B sequentially penetrates through the two positioning holes B downwards to extend into the arch inner cavity and is fixedly connected with the arch gasket

The invention has the beneficial effects that:

1. according to the invention, the hemispherical body is combined with the hemispherical seat, and extends downwards into the semi-concave spherical groove of the hemispherical seat, when the mounting rod is screwed clockwise/anticlockwise through the adjusting knob to drive the transmission member A to move along the direction of the strip-shaped hole A, the transmission member A moves and toggles the hemispherical body to swing leftwards or rightwards along the arc direction of the strip-shaped hole A so as to finely adjust the photographing angle of photographing equipment on the same vertical plane;

Secondly, because the hemisphere body with the dynamics that hemisphere seat cooperation bore is great, its stability is better, and accurate regulation is provided in addition to accurate lead screw, can bring secret feel and unique experience for the photographer.

2. According to the angle adjusting device disclosed by the invention, the sleeve in the transmission part A moves along the length direction of the screw rod under the action of the screw rod, the rod body moves in the chute, and the chute is obliquely arranged at the bottom of the transmission block, so that the transmission block can be stirred to move along the direction perpendicular to the moving direction of the sleeve when the rod body moves, the force propagation direction is changed, and at the moment, the driving mechanism A can be perpendicular to the transmission part A along the moving direction of the strip-shaped hole A or is arranged at a certain angle with the moving direction, so that the position of the driving mechanism A is reasonably arranged according to the installation space, the volume of the gear holder can be effectively reduced through the cooperation of the hemispherical body and the hemispherical seat, and the device is convenient to carry.

3. The angle adjusting device is arranged on the three-dimensional fine adjustment holder, the arrangement direction of the driving mechanism B can be mutually perpendicular to the arrangement direction of the driving mechanism A in the angle adjusting device at the top of the holder center axis B, so that the angle of the clamping seat can be accurately adjusted in a fine adjustment mode in two intersecting vertical planes, the bottom surface of the arched support is a cylindrical surface, the bearing area is large, the structure is stable, and meanwhile, the three-dimensional fine adjustment holder adopts the angle adjusting device, and the purposes of reducing the volume of the three-dimensional fine adjustment holder and accurately adjusting the photographing angle of photographing equipment can be achieved.

Drawings

Fig. 1 is a schematic structural view of a first embodiment of an angle adjusting device according to the present invention.

Fig. 2 is a schematic diagram showing connection between a rod body and a sleeve in a second embodiment of the angle adjusting device of the present invention.

Fig. 3 is a schematic structural view of a transmission block in a second embodiment of the angle adjusting device of the present invention.

Fig. 4 is a schematic structural diagram of a second embodiment of an angle adjusting device according to the present invention.

Fig. 5 is a schematic structural diagram of the whole gear holder of the present invention.

Fig. 6 is a schematic diagram of an installation position of a spherical spacer of the gear holder of the present invention.

Fig. 7 is an exploded view of a half ball seat of a gear holder and a holder center axis a of the gear holder of the present invention.

FIG. 8 is a cross-sectional view of a holder center axis A of the gear holder of the present invention

Fig. 9 is a schematic structural diagram of the whole two-dimensional fine tuning cradle head according to the present invention.

Fig. 10 is a schematic structural diagram of the whole three-dimensional fine tuning cradle head according to the present invention.

Fig. 11 is an exploded view of the three-dimensional fine tuning head of the present invention.

Fig. 12 is a cross-sectional view of a pan-tilt center axis B, an arch support, and a base plate of the three-dimensional fine tuning pan-tilt of the present invention.

FIG. 13 is a cross-sectional view of an arched support, base plate and arched shims of the three-dimensional fine tuning head of the present invention

Fig. 14 is a schematic diagram illustrating connection between an arch part of the three-dimensional fine tuning cradle head and a cradle head center axis B of the present invention.

Fig. 15 is a schematic diagram of a swing state of a pan-tilt center axis B of the three-dimensional fine tuning pan-tilt according to the present invention.

In the figure, a 1-half ball seat, a 2-half concave ball groove, a 3-half ball body, a 31-through hole A, a 32-stop block, a 33-installation space and a 4-strip-shaped hole A are shown;

5-transmission parts A, 51-transmission blocks, 52-driving parts, 53-cambered surfaces, 54-chute, 55-rod bodies and 56-sleeves;

6-driving mechanism A, 61-screw rod, 62-mounting rod and 63-adjusting knob;

The three-dimensional fine tuning tripod head comprises a 7-tripod head base, an 8-tripod head center shaft A, an 81-mounting groove A, an 82-positioning column A, an 83-movable groove, a 9-tripod head clamping seat, a 10-spherical gasket, an 11-positioning hole A, a 13-mounting long hole, a 131-mounting hole A, a 132-mounting hole B, a 133-mounting hole C, a 134-mounting hole D, a 14-first bearing, a 15-second bearing, a 16-stop ring, a 17-screw, an 18-two-dimensional fine tuning tripod head and a 19-three-dimensional fine tuning tripod head;

The device comprises a 20-holder center shaft B, a 21-mounting groove B, a 22-arch part, a 23-arc groove A, a 24-arc groove B, a 25-arch support, a 26-strip-shaped hole B, a 27-through hole B, a 28-transmission part B, a 29-driving mechanism B, a 30-arch inner cavity, a 31-arch gasket, a 32-positioning hole B, a 33-positioning column B and a 34-bottom plate.

Detailed Description

Exemplary embodiments that embody features and advantages of the present invention will be set forth in detail in the following description. It will be understood that the invention is capable of various modifications in various embodiments, all without departing from the scope of the invention, and that the description and illustrations herein are intended to be by way of illustration only and not to be construed as limiting the invention.

In the description of the present application, the azimuth or positional relationship indicated by the terms "upper", "lower", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present application and simplifying the description, and are not indicative or implying that the structure referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present application.

Referring to fig. 1, the present invention provides a technical solution, including a half ball seat 1, wherein a half concave ball groove 2 is provided at the top of the half ball seat 1, and a half ball 3 is further included, the half ball 3 extends into the half ball seat 1, an outer spherical surface of the half ball 3 is attached to a groove wall of the half concave ball groove 2, and an outer spherical surface of the half ball 3 is in smooth contact with the groove wall of the half concave ball groove 2;

The bottom of hemisphere seat 1 runs through from top to bottom and has seted up bar hole A4, bar hole A4's top opening with semi-concave ball groove 2 communicates each other, so that bar hole A4's top opening is the arc, vertically wear to be equipped with driving medium A5 in the bar hole A4, driving medium A5 can be in under the effect of external force bar hole A4 removes.

Referring to fig. 1, a through hole a31 is formed in the bottom center of the hemispherical body 3 in a vertically penetrating manner, two stoppers 32 are oppositely disposed at the bottom outlet of the through hole a31 along the length direction of the strip-shaped hole A4, and the stoppers 32 and the hemispherical body 3 are integrally formed;

The transmission piece A5 includes a transmission block 51 located below the hemispherical seat 1, in this embodiment, the transmission block 51 is integrally formed with a driving part 52 at the top of the transmission block 51, the upper end of the driving part 52 extends into the through hole a31, when the transmission piece A5 moves, the driving part 52 can toggle the hemispherical body 3 to swing along the arc direction of the strip-shaped hole A4 to adjust the shooting angle of the shooting device, compared with the swing adjusting mechanism in the prior art, the invention can reduce the center of gravity of the shooting device, the shooting process is more stable and safer, the volume of the integral holder is reduced, the holding and carrying are facilitated, and the acting distance of the driving part 52 can be prolonged by the stop block 32, so that the driving part 52 can not be separated from the hemispherical body 3 when the hemispherical body 3 swings for a certain angle;

the cambered surface 53 is provided on one side of the driving portion 52 facing the stop block 32, and when the hemisphere 3 swings at a certain angle through the cambered surface 53, interference caused by the driving portion 52 to the movement of the stop block 32 is reduced, so that the hemisphere 3 can swing at a larger angle.

Referring to fig. 1, the driving mechanism A6 includes a screw rod 61 screwed with the driving block 51, a mounting rod 62 is integrally formed at one end of the screw rod 61, an adjusting knob 63 is fixedly disposed at an end of the mounting rod 62, the mounting rod 62 is screwed by the adjusting knob 63, and the screw rod 61 is driven to rotate synchronously when the mounting rod 62 rotates, so as to drive the driving block 51 to move along a length direction of the bar hole A4, and further drive the hemispherical body 3 to swing leftwards or rightwards along an arc direction of the bar hole A4, so as to finely adjust a photographing angle of the photographing device on the same vertical plane.

Referring to fig. 2 to fig. 4, unlike the first embodiment, in this embodiment, the transmission block 51 is integrally formed in a flat plate shape, a chute 54 is provided at the bottom of the transmission block 51, the chute 54 is disposed diagonally along two diagonal directions of the transmission block 51, the transmission member A5 further includes a rod body 55 extending into the chute 54, a sleeve 56 is integrally formed at the lower end of the rod body 55, and the sleeve 56 is in threaded connection with the screw rod 61 in the driving mechanism A6, specifically:

The mounting rod 62 is screwed by the adjusting knob 63, the screw rod 61 is driven to synchronously rotate when the mounting rod 62 rotates, the sleeve 56 is driven to move along the length direction of the screw rod 61, the rod body 55 moves in the chute 54 when the sleeve 56 moves, and the chute 54 is obliquely arranged at the bottom of the transmission block 51, so that the transmission block 51 can be stirred to move along the moving direction perpendicular to the sleeve 56 when the rod body 55 moves, the force propagation direction is changed, and at the moment, the driving mechanism A6 can be perpendicular to the driving piece A5 and is arranged along the moving direction of the strip-shaped hole A4 or at a certain angle with the moving direction, so that the position of the driving mechanism A6 is reasonably arranged according to the installation space.

Referring to fig. 5 to 7, the present invention further provides a technical solution, including a gear holder, where the gear holder includes a holder base 7 and a holder center shaft A8 rotatably mounted on the holder base 7, the manner of rotation mounting is in the prior art, and the gear holder further includes a holder 9, the angle adjusting device in the second embodiment is mounted between the holder center shaft A8 and the holder 9, and since the gear is often integrated with a plurality of angle adjusting mechanisms, the position of the driving mechanism A6 can be reasonably laid out according to the mounting space on the gear holder by adopting the angle adjusting device in the second embodiment;

The holder 9 is fixedly connected to the top of the hemispherical body 3, an installation space 33 with an upward opening is formed in the hemispherical body 3, a spherical gasket 10 is arranged in the installation space 33 in a coupling manner, and the spherical surface of the spherical gasket 10 is attached to the inner wall of the installation space 33;

The top of the cradle head center shaft A8 is provided with a mounting groove A81 for mounting the hemispherical seat 1, the hemispherical seat 1 and the hemispherical body 3 are provided with strip-shaped positioning holes A11 in a penetrating mode from top to bottom, the bottom wall of the mounting groove A81 is integrally provided with a positioning column A82, the length of the positioning column A82 is matched with the length of the positioning holes A11 on the hemispherical seat 1, positioning and mounting of the hemispherical seat 1 are facilitated, the length of the positioning column A82 is smaller than the length of the positioning holes A11 on the hemispherical body 3, and when the hemispherical body 3 swings in the hemispherical seat 1, the positioning column A82 is matched with the positioning holes A11 to assist the hemispherical body 3 to move;

The upper end of the positioning column A82 sequentially passes through the two positioning holes A11 upwards to extend into the spherical gasket 10 and is fixed with the spherical gasket 10 by screws, so that the cradle head center shaft A8, the half ball seat 1 and the half ball body 3 are vertically connected into a whole, and the half ball seat 1 and the half ball body 3 are prevented from moving up and down.

Referring to fig. 7 and 8, a bottom wall of the mounting groove a81 is provided with a movable groove 83 for sliding the transmission member A5, and a mounting slot hole 13 for mounting the driving mechanism A6 is provided under the movable groove 83 in a communicating manner;

the installation long hole 13 comprises four installation holes which are sequentially communicated from inside to outside, a first bearing 14 is installed in the installation hole A131, and the first bearing 14 is installed at one end of the screw rod 61 far away from the installation rod 62;

The mounting hole B132 is used for mounting the sleeve 56, the second bearing 15 is mounted in the mounting hole C133, the second bearing 15 is sleeved outside the mounting rod 62, and the first bearing 14 and the second bearing 15 are both plane thrust bearings, so that axial load generated when the screw rod 61 is screwed can be reduced, and the operation is smoother;

The installation hole D134 is internally threaded with a stop ring 16, the stop ring 16 is sleeved outside the installation rod 62 and is located in front of the adjusting knob 63, so that the stop ring 16 can play a limiting role to prevent the screw rod 61 from axially moving in the installation slot 13, and the end part of the installation rod 62 is threaded with a screw 17 for connecting the adjusting knob 63 and the installation rod 62 into a whole.

The invention has the working principle that when the installation rod 62 is screwed clockwise/anticlockwise through the adjusting knob 63, the installation rod 62 rotates to drive the screw rod 61 to synchronously rotate, so as to drive the sleeve 56 to move along the length direction of the screw rod 61, when the sleeve 56 moves, the rod body 55 moves in the chute 54, and the chute 54 is obliquely arranged at the bottom of the transmission block 51, so that the transmission block 51 can be stirred to move along the length direction of the movable groove 83 when the rod body 55 moves, and when the transmission block 51 moves, the driving part 52 and the stop block 32 are matched to stir the hemispherical body 3 to swing leftwards or rightwards along the arc direction of the strip-shaped hole A4, so that the photographing angle of photographing equipment can be precisely adjusted on the same vertical plane.

Referring to fig. 9, the present invention further provides another technical solution, including a two-dimensional fine tuning cradle head 18, wherein the bottom of the two-dimensional fine tuning cradle head 18 is integrally cylindrical, the two-dimensional fine tuning cradle head 18 adopts the angle adjusting device in the first embodiment, and a holder is mounted on the top of the device, so as to achieve the purpose of reducing the volume of the two-dimensional fine tuning cradle head 18 and precisely fine tuning the photographing angle of the photographing apparatus.

Referring to fig. 10 to 15, the present invention further provides another technical solution, including a three-dimensional fine tuning cradle head 19, where the three-dimensional fine tuning cradle head 19 includes a cradle head center shaft B20, the cradle head center shaft B20 is integrally columnar, the angle adjusting device in the first embodiment is installed on the top of the cradle head center shaft B20, the holder is installed on the top of the device, and since the three-dimensional fine tuning cradle head 19 has fewer integrated components, the angle adjusting device in the first embodiment may be directly adopted, or the angle adjusting device in the second embodiment may be adopted as required, so as to achieve the effect of reasonably arranging the driving mechanism A6 according to the installation space, the bottom of the cradle head center shaft B20 has an installation groove B21, and an arch 22 is installed in the installation groove B21;

Two arc grooves A23 are oppositely formed in the bottom end face of the holder center shaft B20, an arc groove B24 is formed in the bottom face of the arch piece 22, two ends of the arc groove B24 are aligned with the two arc grooves A23 respectively, and an arch support 25 is arranged in a co-coupling mode between the arc grooves A23 and the arc grooves B24;

The arch support 25 is provided with an arch inner cavity 30, an arch gasket 31 is arranged in the arch inner cavity 30 in a coupling way, a positioning hole B32 is respectively formed in the arch piece 22 and the arch support 25 in a penetrating way up and down, the bottom wall of the mounting groove B21 protrudes downwards to form a positioning column B33, the width of the positioning column B33 is matched with the positioning hole B32, the length of the positioning column B33 is matched with the length of the positioning hole B32 in the arch piece 22, positioning installation of the arch piece 22 is facilitated, the length of the positioning column B33 is smaller than the length of the positioning hole B32 in the arch support 25, and a movement space is reserved for mutual swinging of the holder center axis B20 and the arch support 25;

The positioning column B33 sequentially passes through the two positioning holes B32 downward to extend into the arch-shaped inner cavity 30, and is fixedly connected with the arch-shaped gasket 31 through screws, so as to vertically connect the cradle head center shaft B20, the arch-shaped member 22 and the arch-shaped support 25 into a whole, and a bottom plate 34 is fixedly connected with the screws in the bottom opening of the arch-shaped inner cavity 30 to seal the bottom opening of the arch-shaped inner cavity 30;

The middle part of the arch part 22 is provided with a bar-shaped hole B26 in a penetrating way up and down, the top of the arch support 25 is provided with a through hole B27, a transmission part B28 is jointly penetrated in the through hole B27 and the bar-shaped hole B26, the part of the transmission part B28 extending into the through hole B27 is in a round handle shape, the other end of the transmission part B28 is connected with a driving mechanism B29 used for driving the transmission part B28 to move along the length direction of the bar-shaped hole B26 so as to drive the arch support 25 and the arch part 22 to swing relatively, the driving mechanism B29 can adopt the driving mechanism A6 in the first embodiment, and the installation mode of the driving mechanism B29 on the three-dimensional fine adjustment holder 19 is the same as the installation direction of the driving mechanism A6 on the gear holder;

When the driving mechanism B29 drives the driving member B28 to move linearly, the driving member B28 drives the arch support 25 to swing along the arc direction of the arc groove B24, but when in use, the arch support 25 is fixedly mounted on the tripod holder, so that the arch support 25 does not swing, the cradle head center shaft B20 swings on the arch support 25, so that the cradle head center shaft B20 can be driven to swing within a certain range, and the shooting angle of the shooting device is finely adjusted, as shown in fig. 15;

Next, as shown in fig. 10 to 12, the arrangement direction of the driving mechanism B29 may be perpendicular to the arrangement direction of the driving mechanism A6 in the angle adjusting device at the top of the pan-tilt center axis B20, so that the angle of the holder may be precisely fine-tuned in two intersecting vertical planes, and the bottom surface of the arch support 25 may be cylindrical, with a larger bearing area, and stable structure, and meanwhile, the three-dimensional fine-tuning pan-tilt 19 may achieve the purpose of reducing the volume of the three-dimensional fine-tuning pan-tilt 19 and precisely fine-tuning the photographing angle of the photographing apparatus by using the angle adjusting device in the first embodiment.

Finally, the foregoing embodiments are merely preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, as any insubstantial changes and substitutions made by those skilled in the art on the basis of the present invention are intended to be within the scope of the present invention as claimed.

Claims (11)

1. The angle adjusting device is characterized by comprising a half ball seat, a half concave ball groove is formed in the top of the half ball seat, a half ball body is further arranged, the half ball body stretches into the half ball seat, and the outer spherical surface of the half ball body is attached to the groove wall of the half concave ball groove;

A strip-shaped hole A is formed in the bottom of the half ball seat in a vertically penetrating mode, a transmission piece A is vertically arranged in the strip-shaped hole A in a penetrating mode, the upper end of the transmission piece A stretches into the hemispherical body, and a driving mechanism A is arranged below the transmission piece A;

when the transmission part A moves along the length direction of the strip-shaped hole A under the action of the driving mechanism A, the transmission part A toggles the hemispherical body to swing along the arc direction of the strip-shaped hole A.

2. The angle adjusting device of claim 1, wherein a through hole A is formed in the bottom of the hemisphere in a penetrating manner, and two stoppers are oppositely arranged at the bottom outlet of the through hole A along the length direction of the strip-shaped hole A;

The transmission piece A comprises a transmission block positioned below the hemispherical seat, a driving part is integrally formed at the top of the transmission block, the upper end of the driving part stretches into the through hole A, and an arc surface is formed on one side of the driving part, facing the stop block.

3. The angle adjusting device according to claim 2, wherein the driving mechanism A comprises a screw rod for driving the transmission member A to linearly move, one end of the screw rod is integrally formed with a mounting rod, and an adjusting knob is fixedly arranged at the end of the mounting rod.

4. The angle adjusting device of claim 3, wherein the bottom of the transmission block is provided with a chute, and the chute is obliquely arranged along two oblique angles of the transmission block;

the transmission part A further comprises a rod body extending into the chute, a sleeve is integrally formed at the lower end of the rod body, and the sleeve is in threaded connection with the screw rod.

5. The photographic suite comprises a gear holder, wherein the gear holder comprises a holder base, a holder center shaft A arranged on the holder base, and a holder, and is characterized in that the angle adjusting device as claimed in claim 4 is arranged between the holder center shaft A and the holder.

6. The photographic suite of claim 5, wherein the holder is fixedly connected to the top of the hemisphere, and the hemisphere is provided with an upward-opening installation space, and spherical gaskets are coupled in the installation space;

the top of cradle head axis A has the mounting groove A that is used for installing the hemisphere seat, hemisphere seat with locating hole A has all been seted up to run through from top to bottom on the hemisphere, integrated into one piece has reference column A on mounting groove A's the diapire, reference column A's upper end upwards passes two in proper order reference hole A stretches into in the sphere gasket, and with sphere gasket fixed connection.

7. The photographic suite as set forth in claim 6, wherein the bottom wall of the mounting groove A is provided with a movable groove for the transmission member A to slide, and a mounting slot hole for mounting the driving mechanism A is communicated below the movable groove.

8. The photographic suite as set forth in claim 7, wherein the mounting slot includes four mounting holes that are sequentially communicated from inside to outside, a first bearing is mounted in the mounting hole A, and the first bearing is mounted at one end of the screw rod far away from the mounting rod;

The mounting hole B is used for mounting the sleeve, a second bearing is mounted in the mounting hole C, and the second bearing is sleeved outside the mounting rod;

The installation hole D is internally provided with a stop ring in a threaded connection mode, the stop ring is sleeved outside the installation rod and positioned in front of the adjusting knob, and the end portion of the installation rod is in threaded connection with a screw used for connecting the adjusting knob with the installation rod into a whole.

9. A photographic suite comprising a two-dimensional fine tuning head, characterized in that the two-dimensional fine tuning head employs an angle adjustment device according to any one of claims 1 to 3.

10. A photographic suite comprises a three-dimensional fine tuning tripod head, and is characterized in that the three-dimensional fine tuning tripod head adopts the angle adjusting device according to any one of claims 1 to 3, the three-dimensional fine tuning tripod head comprises a tripod head center shaft B, the bottom of the tripod head center shaft B is provided with a mounting groove B, an arch part is arranged in the mounting groove B,

Two arc grooves A are oppositely formed in the end face of the bottom of the cradle head center shaft B, an arc groove B is formed in the bottom face of the arch piece, two ends of the arc groove B are aligned with the two arc grooves A respectively, and an arch support is arranged in the two arc grooves in a coupling mode;

The middle part of arch piece runs through from top to bottom and has offered bar hole B, through-hole B has been seted up at the top of arch support, through-hole B with wear to be equipped with driving piece B jointly in the bar hole B, be connected with on the driving piece B and be used for driving piece B follows bar hole B length direction removes, in order to drive the arch support with take place relative wobbling actuating mechanism B between the arch piece.

11. The photographic suite as set forth in claim 10, wherein the arched support has an arched cavity with an arched spacer coupled therein;

The arch part and the arch support are respectively provided with a positioning hole B in a penetrating mode from top to bottom, the bottom wall of the mounting groove B protrudes downwards to form a positioning column B, and the positioning column B penetrates through the two positioning holes B downwards in sequence to extend into the arch inner cavity and is fixedly connected with the arch gasket.