CN218095194U - Film photography equipment convenient to adjust - Google Patents

Abstract

The utility model relates to a film camera device convenient to adjust in the technical field of camera device, which comprises a camera body for shooting a film, a ring-shaped piece and a vertical rod, wherein the ring-shaped piece body is provided with at least three first articulated parts along the circumferential uniform spacing ring, each first articulated part is articulated with a support rod, and the inner side of the upper section of each support rod is provided with a second articulated part; and the upper end of the vertical rod is provided with an installation mechanism for installing the camera body. The utility model discloses because the setting of loop forming element, vertical pole, bracing piece and connecting rod can be through upwards spuring vertical pole, vertical pole drives the inner of connecting rod and rises for the outer expansion under the bracing piece lower extreme has realized once only making the function that all bracing pieces diverge, has solved that every landing leg angle that diverges among the prior art needs artifical independent operation, makes work comparatively loaded down with trivial details, inconvenient technical problem.

Description

Film photography equipment convenient to adjust

Technical Field

The utility model relates to a photography equipment technical field especially relates to a film photography equipment convenient to adjust.

Background

The photographic equipment generally comprises a camera with a photographing or video recording function, a supporting device for supporting the photographing device, and an illuminating device for auxiliary illumination;

in particular, a camera for taking a movie has a long shooting time and a demand for a movie screen from a human is increasing, and thus a photographer is required to have an increasing demand for outdoor shooting quality, and thus a supporting device for supporting a camera for taking a movie is an essential device in a photographing apparatus for taking a movie.

The conventional supporting device for supporting the photographing device generally adopts a simple tripod structure, which can satisfy basic requirements, but has the following disadvantages: 1. the divergence angle of each supporting leg needs to be independently operated manually, so that the work is more complicated and inconvenient; 2. there is no function of adjusting the height and pitch angle.

At present, the existing chinese patent with publication number CN214535249U discloses an angle-adjustable video shooting support, which comprises a support body and a rotating mechanism, wherein the support body is connected with support legs through bottom rods, the support legs have a supporting and fixing effect on the support body, a rotating handle is rotated to drive a bevel gear B to rotate, the bevel gear B drives a clamping block to rotate through a bevel gear a, the position of a screw rod can be adjusted up and down to a proper height, a shooting device is placed on the upper side of a supporting plate, the shooting device is clamped by a clamping seat, and a first connecting rod and a second connecting rod can be adjusted in position; although the device solves the above deficiency 2, but does not solve the above deficiency 1, the device has the following new defects: 3. the device realizes the function of adjusting the horizontal and pitching angles of the shooting device through the matching of the groove and the steering ball, but in the process of rotating shooting, the position of the shooting equipment is controlled by a user, so that the situation that the shot picture has small amplitude and shakes violently easily occurs, and the shooting effect is influenced; 4. the device does not have the function of auxiliary lighting.

SUMMERY OF THE UTILITY MODEL

An object of the present invention is to provide a film photographing apparatus convenient to adjust in order to solve the above problems.

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

a film photography device convenient to adjust, includes the camera body that the shooting film was used, its characterized in that: the ring-shaped part is provided with at least three first hinge parts at intervals along the circumferential direction, each first hinge part is hinged with a support rod, and the inner side of the upper section of each support rod is provided with a second hinge part; the upper end of the vertical rod is provided with an installation mechanism for installing a camera body, the lower end of the vertical rod penetrates through the annular piece in a sliding mode, a plurality of third hinge parts which correspond to the second hinge parts one by one are arranged at the lower end part of the vertical rod in a uniformly spaced mode along the circumferential direction of the vertical rod, each third hinge part is correspondingly hinged with a connecting rod which is obliquely arranged up and down, the outer end of each connecting rod faces upwards, and the end of each connecting rod is correspondingly hinged with the corresponding second hinge part; the annular piece body is in threaded fit with a locking screw which is arranged along the radial direction of the annular piece body, and the inner end face of the annular piece body can abut against the vertical rod body.

Preferably, the mounting mechanism comprises a support plate correspondingly connected to the upper end of the vertical rod, a chute is arranged in the middle of the upper plate surface of the support plate along the length direction of the support plate, two sliding blocks in sliding fit along the length direction of the chute are arranged in the chute cavity along the length direction at intervals, the two sliding blocks are symmetrically arranged, and a clamping part for clamping the camera body is arranged on the top surface of each sliding block;

the backup pad still is equipped with and is used for driving two synchronous and reverse movements of slider, realizes the drive structure of centre gripping or loose clamp camera body.

Preferably, the drive structure includes that the positive and negative lead screw of connecting in the spout vallecular cavity rotates along spout length direction, positive and negative lead screw both ends screw connection corresponding slider respectively, and the spout lateral wall that corresponds is run through at positive and negative lead screw both ends, and extends to the backup pad outside to positive and negative lead screw both ends all are equipped with the turn-button.

Preferably, two the clamping parts all are equipped with the elastic layer opposite face to face, and the elastic layer deviates from the side of the clamping part that corresponds and evenly is equipped with a plurality of elastic bulge.

Preferably, the mounting mechanism further comprises a mounting plate and a connecting rod, the middle part of the lower plate surface of the support plate is provided with the vertical connecting rod, and the lower end of the connecting rod is provided with the spherical rotating body; the mounting panel lower plate middle part is equipped with vertically, and corresponds the cylinder of being connected with vertical pole upper end, and the face middle part is equipped with the boss on the mounting panel, and boss upper end middle part is equipped with embedded spherical rotor, just rotates the embedded groove of being connected with spherical rotor.

Preferably, be equipped with the compression spring that the boss and connecting rod were located to the cover under the face and the backup pad on the mounting panel between the face, and the face all is equipped with the annular spring seat of being connected with the rotation that compression spring corresponds the tip under the mounting panel and the backup pad.

Preferably, the mounting panel outer fringe portion has the ejector pin of at least three vertical through-mounting panel along its even interval ring cloth of circumference, the mounting panel still is equipped with and is used for adjusting the ejector pin height, can make the backup pad be in the regulation structure of horizontality.

Preferably, the adjusting structure comprises a threaded sleeve in threaded fit with the cylindrical column body, a plurality of supporting rods are arranged on the upper end face of the threaded sleeve in a circumferentially uniform spacing mode, annular sliding rails coaxial with the threaded sleeve are arranged at the upper ends of the supporting rods, and a plurality of sliding parts fixedly connected with the lower end of the ejector rod are arranged on the rail body of each annular sliding rail in a circumferentially uniform spacing mode.

Preferably, the vertical rod is a telescopic rod, the telescopic part of the vertical rod is correspondingly positioned above the annular part, and the upper end part of the telescopic part of the vertical rod is correspondingly hinged with a cylinder capable of locking the position.

Preferably, one end of the supporting plate is provided with a handrail structure, and the other end of the supporting plate is provided with an illumination structure for assisting the camera body in shooting.

Has the advantages that:

1. due to the arrangement of the ring-shaped piece, the vertical rod, the supporting rods and the connecting rods, the vertical rod can be pulled upwards to drive the inner end of the connecting rod to ascend, so that the outer end of the connecting rod moves outwards, the supporting rods are driven to rotate, the lower end of each supporting rod is expanded outwards, the function of enabling all the supporting rods to be separated at one time is achieved, and the technical problems that in the prior art, the separation angle of each supporting leg needs to be manually and independently operated, the work is complex and inconvenient are solved;

2. according to the stress direction, when the equipment is used, the lower end of the supporting rod props against the ground, the vertical rod is pressed downwards by the camera body and has the effect of tending to retract the lower end of the supporting rod inwards, however, the lower end of the supporting rod needs to drive the annular piece to ascend and the center of gravity of the supporting rod to ascend when the lower end of the supporting rod contracts, so that the lower end of the supporting rod cannot retract inwards, and meanwhile, the lower end of the supporting rod needs to expand outwards to drive the vertical rod to ascend, so that the lower end of the supporting rod cannot expand outwards, and the equipment is stable;

3. due to the arrangement of the mounting mechanism, when the angle of a film picture shot by the camera body needs to be changed, the horizontal and/or up-and-down rotation of the shooting angle of the camera body can be realized through the rotary connection between the spherical rotating body and the embedded groove, and meanwhile, due to the arrangement of the compression spring, the up-and-down rotation of the camera body has a certain damping effect, and meanwhile, the compression spring has a certain energy absorption characteristic, so that the picture shot by the camera body is clearer when the camera body is rotated up and down in the shooting angle process, and the technical problems that the shot picture has a small amplitude and shakes violently in the prior art can be avoided;

4. because the setting of ejector pin and regulation structure, can be through the screw-thread fit of thread bush with the cylinder shaft, realize rotating the thread bush, the thread bush drives the annular slide rail and rotates and rise, because the ejector pin receives the restriction of mounting panel, the ejector pin rises, and then contradict in the backup pad under the face, make backup pad and mounting panel be in balanced state, and then realize the shooting function of camera body fixed position, it only receives fixed the fixed ball that turns to makes to turn to the ball along turning to ball radial extrusion and turning to the ball and fixing to have solved among the prior art, this extrusion force is perpendicular with turning to ball power direction, when operation shooting equipment easily, lead to turning to the ball and take place pivoted technical defect.

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 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 rear view of the present invention;

fig. 3 is a top view of the present invention;

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

FIG. 5 is an enlarged view of section I of FIG. 4;

fig. 6 is a schematic structural diagram of another state of the present invention.

The reference numerals are explained below:

1. an annular member; 11. a first hinge portion; 12. locking screws; 2. a vertical rod; 21. a third hinge; 3. a support bar; 31. a second hinge portion; 4. a camera body; 5. an installation mechanism; 51. a support plate; 511. a chute; 512. a handrail structure; 513. an illumination structure; 52. a slider; 521. a clamping portion; 522. an elastic layer; 523. an elastic bulge; 53. a drive structure; 531. a positive lead screw and a negative lead screw; 532. turning; 54. mounting a plate; 541. a cylinder; 542. a boss; 543. a groove is embedded; 55. a connecting rod; 551. a spherical rotating body; 56. a compression spring; 57. an annular spring seat; 58. a top rod; 59. an adjustment structure; 591. a threaded sleeve; 592. a strut; 593. an annular slide rail; 594. a slider; 6. a connecting rod.

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 a first embodiment, as shown in fig. 1 to 6, an adjustable movie shooting device comprises a camera body 4 for shooting a movie, and further comprises a ring member 1 and a vertical rod 2, wherein the ring body of the ring member 1 is provided with at least three first hinge parts 11 at circumferentially uniform intervals, each first hinge part 11 is hinged with a support rod 3, and the inner side of the upper section of each support rod 3 is provided with a second hinge part 31; the upper end of the vertical rod 2 is provided with an installation mechanism 5 for installing a camera body 4, the lower end of the vertical rod 2 penetrates through the annular part 1 in a sliding manner, the lower end part of the vertical rod 2 is circumferentially and uniformly provided with a plurality of third hinging parts 21 which are in one-to-one correspondence with the second hinging parts 31 at intervals, each third hinging part 21 is correspondingly hinged with a connecting rod 6 which is obliquely arranged up and down, the outer end of each connecting rod 6 faces upwards, and the end of each connecting rod 6 is correspondingly hinged with the corresponding second hinging part 31; a locking screw 12 which is arranged along the radial direction of the annular piece 1 and can be abutted against the body of the vertical rod 2 at the inner end surface is matched with the annular body of the annular piece 1 through threads;

according to the requirement, the bottom of the support rod 3 can be provided with a roller with a braking function, and the roller can be a rubber wheel;

therefore, due to the arrangement of the ring-shaped piece 1, the vertical rod 2, the support rods 3 and the connecting rod 6, the vertical rod 2 can be pulled upwards to drive the inner end of the connecting rod 6 to ascend, so that the outer end of the connecting rod 6 moves outwards, and the support rods 3 are driven to rotate, so that the lower ends of the support rods 3 are expanded downwards and outwards, the function of forking all the support rods 3 at one time is realized, and the technical problems that each support leg forking angle needs to be operated manually and independently in the prior art, the work is complicated, and the operation is inconvenient are solved;

knowing from the direction of force, during the use of this equipment, 3 lower extremes of bracing piece are contradicted in ground, because camera body 4 pushes down vertical pole 2, from knowing according to above-mentioned action principle, vertical pole 2 has the effect of 3 lower extremes of trend bracing piece inwards shrink, however 3 lower extremes of bracing piece shrink need drive the loop forming element 1 and rise with 3 focus of bracing piece, consequently 3 lower extremes of bracing piece can't inwards shrink, and simultaneously, 3 lower extremes of bracing piece want outside expansion, need drive vertical pole 2 and rise this equipment focus promptly, and then 3 lower extremes of bracing piece can't outwards expand, therefore this equipment is comparatively stable.

In the second embodiment, on the basis of the first embodiment, as shown in fig. 1 to 6, the mounting mechanism 5 includes a supporting plate 51 correspondingly connected to the upper end of the vertical rod 2, a sliding slot 511 is formed in the middle of the upper plate surface of the supporting plate 51 along the length direction thereof, two sliding blocks 52 slidably fitted along the length direction thereof are arranged in the slot cavity of the sliding slot 511 at intervals along the length direction thereof, the two sliding blocks 52 are symmetrically arranged, and a clamping portion 521 for clamping the camera body 4 is mounted on the top surface of each sliding block 52;

the supporting plate 51 is further provided with a driving structure 53 for driving the two sliders 52 to synchronously and reversely move so as to clamp or unclamp the camera body 4;

in this way, the driving structure 53 can drive the two sliding blocks 52 to move relatively or oppositely, and when the two sliding blocks 52 move relatively, the two clamping parts 521 are driven to move relatively, so that the function of clamping the camera body 4 is realized, and the camera body 4 can be ensured to be positioned in the middle of the upper plate surface of the supporting plate 51; when the two sliding blocks 52 move away from each other, the two clamping parts 521 are driven to move away from each other, so that the function of loosening and clamping the camera body 4 is realized;

in this embodiment, the driving structure 53 includes a positive and negative lead screw 531 rotatably connected to the slot cavity of the sliding slot 511 along the length direction of the sliding slot 511, two threaded portions of the positive and negative lead screw 531 are respectively threaded with the corresponding slide block 52, two ends of the positive and negative lead screw 531 penetrate through the corresponding side wall of the sliding slot 511 and extend to the outer side of the supporting plate 51, and two ends of the positive and negative lead screw 531 are respectively provided with a torque 532;

therefore, the forward and reverse lead screws 531 can be driven to rotate by rotating the turn knob 532, and the forward and reverse lead screws 531 drive the two slide blocks 52 to move, so that the function of moving the slide blocks 52 oppositely or oppositely is realized;

in another embodiment, the knob 532 may be replaced with a motor.

In another embodiment, a bidirectional telescopic device is disposed along the length direction of the sliding slot 511 at the middle part thereof, and two telescopic ends of the bidirectional telescopic device are respectively and correspondingly fixed with the two sliding blocks 52.

According to the requirement, the two clamping parts 521 are oppositely provided with elastic layers 522, and the side surfaces of the elastic layers 522 departing from the corresponding clamping parts 521 are provided with a plurality of elastic bulges 523;

this arrangement ensures stability of the camera body 4 held by the holding portion 521.

In the third embodiment, on the basis of the second embodiment, as shown in fig. 1 to 6, the mounting mechanism 5 further comprises a mounting plate 54 and a connecting rod 55, wherein the vertical connecting rod 55 is arranged in the middle of the lower plate surface of the supporting plate 51, and the lower end of the connecting rod 55 is provided with a spherical rotating body 551; a vertical cylinder 541 is arranged in the middle of the lower plate surface of the mounting plate 54 and correspondingly connected with the upper end of the vertical rod 2, a boss 542 is arranged in the middle of the upper plate surface of the mounting plate 54, an embedded spherical rotating body 551 is arranged in the middle of the upper end of the boss 542, and an embedded groove 543 is rotatably connected with the spherical rotating body 551;

in this embodiment, a compression spring 56 sleeved on the boss 542 and the connecting rod 55 is disposed between the upper plate surface of the mounting plate 54 and the lower plate surface of the support plate 51, and the upper plate surface of the mounting plate 54 and the lower plate surface of the support plate 51 are both provided with an annular spring seat 57 rotatably connected to the corresponding end portion of the compression spring 56;

like this because installation mechanism 5's setting, when the camera body 4 shooting angle that needs to alternate, can be connected through the rotation between spherical rotor 551 and the embedded groove 543, realize that camera body 4 shoots angle level and/or rotation from top to bottom, simultaneously because compression spring 56's setting, make the camera body 4 of rotating from top to bottom have certain damping effect, compression spring 56 has certain energy-absorbing characteristic simultaneously, consequently, when camera body 4 shoots the angle in-process from top to bottom, the picture that camera body 4 shot is comparatively clear, the picture that can not appear shooting among the prior art has little range and comparatively violent technical problem who rocks.

In another embodiment, a damping layer is disposed between the insertion groove 543 and the spherical rotator 551, so that the spherical rotator 551 and the insertion groove 543 are connected in a damping manner.

In the fourth embodiment, on the basis of the third embodiment, as shown in fig. 6, at least three push rods 58 vertically penetrating through the mounting plate 54 are uniformly distributed around the outer edge portion of the mounting plate 54 at intervals along the circumferential direction thereof, and the mounting plate 54 is further provided with an adjusting structure 59 for adjusting the height of the push rods 58 so as to enable the support plate 51 to be in a horizontal state;

the adjusting structure 59 comprises a threaded sleeve 591 in threaded fit with the cylindrical body 541, a plurality of supporting rods 592 are annularly and uniformly arranged on the upper end surface of the threaded sleeve 591 along the circumferential direction of the threaded sleeve 591, an annular sliding rail 593 coaxial with the threaded sleeve 591 is arranged on the upper end of the supporting rods 592, and a plurality of sliding parts 594 fixedly connected with the lower end of the ejector rod 58 are annularly and uniformly arranged on the rail body of the annular sliding rail 593 along the circumferential direction of the rail body;

thus, due to the arrangement of the ejector rod 58 and the adjusting structure 59, the threaded sleeve 591 can be rotated through the threaded fit of the threaded sleeve 591 and the cylindrical body 541, the threaded sleeve 591 drives the annular sliding rail 593 to rotate and ascend, the ejector rod 58 ascends due to the limitation of the mounting plate 54 and then abuts against the lower plate surface of the supporting plate 51, the supporting plate 51 and the mounting plate 54 are in a balanced state, and the camera body 4 can shoot a movie in a fixed position state, namely, the camera body 4 can shoot a movie picture in a fixed position, and the technical defect that in the prior art, a steering ball is fixed only by a fixing handle to extrude the steering ball in the radial direction of the steering ball, the extrusion force is perpendicular to the rotating direction of the steering ball, and the steering ball is easy to rotate when a shooting device is operated is overcome.

Fifth embodiment, on the basis of the third embodiment, as shown in fig. 1 to 6, the vertical rod 2 is a telescopic rod, the telescopic part of the vertical rod 2 is correspondingly located above the annular member 1, and the upper end part of the telescopic part of the vertical rod 2 is correspondingly hinged with a cylinder 541 capable of being locked;

the function of adjusting the height of the camera body 4 and the function of stabilizing the position of the camera body 4 when shooting at a fixed vertical inclination angle are realized.

In a sixth embodiment, on the basis of the third embodiment, as shown in fig. 3-4, one end of the supporting plate 51 is provided with a handrail structure 512, and the other end of the supporting plate 51 is provided with an illumination structure 513 for assisting the camera body 4 to shoot;

this arrangement realizes the lighting function for assisting the photographing of the camera body 4.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (10)

1. A film camera apparatus easy to adjust, comprising a camera body (4) for taking a film, characterized in that: the device is characterized by also comprising a ring-shaped part (1) and vertical rods (2), wherein the ring body of the ring-shaped part (1) is annularly provided with at least three first hinged parts (11) at uniform intervals along the circumferential direction of the ring-shaped part, each first hinged part (11) is hinged with a support rod (3), and the inner side of the upper section of each support rod (3) is provided with a second hinged part (31); the upper end of the vertical rod (2) is provided with an installation mechanism (5) for installing a camera body (4), the lower end of the vertical rod (2) penetrates through the annular piece (1) in a sliding manner, a plurality of third hinging parts (21) which correspond to the second hinging parts (31) one by one are annularly arranged at the lower end part of the vertical rod (2) at intervals along the circumferential direction of the vertical rod, each third hinging part (21) is correspondingly hinged with a connecting rod (6) which is obliquely arranged up and down, the outer end of each connecting rod (6) faces upwards, and the end of each connecting rod (6) is correspondingly hinged with the corresponding second hinging part (31); the ring-shaped piece (1) is in threaded fit with a locking screw (12) which is arranged along the radial direction of the ring-shaped piece and the inner end surface of the ring-shaped piece can be abutted against the body of the vertical rod (2).

2. The cinematographic device of claim 1 wherein the adjustment is facilitated by: the mounting mechanism (5) comprises a supporting plate (51) correspondingly connected to the upper end of the vertical rod (2), a sliding groove (511) is formed in the middle of the upper plate surface of the supporting plate (51) along the length direction of the supporting plate, two sliding blocks (52) in sliding fit along the length direction of the sliding groove (511) are arranged in the groove cavity of the sliding groove (511) at intervals along the length direction of the sliding groove, the two sliding blocks (52) are symmetrically arranged, and a clamping part (521) used for clamping the camera body (4) is mounted on the top surface of each sliding block (52);

the supporting plate (51) is further provided with a driving structure (53) for driving the two sliding blocks (52) to synchronously and reversely move so as to clamp or unclamp the camera body (4).

3. The cinematographic device of claim 2 wherein the adjustment is facilitated by: the driving structure (53) comprises a positive and negative screw rod (531) which is rotatably connected to a groove cavity of the sliding groove (511) along the length direction of the sliding groove (511), two thread parts of the positive and negative screw rod (531) are respectively in threaded connection with corresponding sliding blocks (52), two ends of the positive and negative screw rod (531) penetrate through corresponding side walls of the sliding groove (511) and extend to the outer side of the supporting plate (51), and two ends of the positive and negative screw rod (531) are respectively provided with a knob (532).

4. The cinematographic device of claim 2 wherein the adjustment is facilitated by: two clamping part (521) all are equipped with elastic layer (522) opposite face, and elastic layer (522) deviate from the side of corresponding clamping part (521) and all are equipped with a plurality of elastic bulge (523).

5. The cinematographic device of claim 2 wherein the adjustment is facilitated by: the mounting mechanism (5) further comprises a mounting plate (54) and a connecting rod (55), the middle of the lower plate surface of the support plate (51) is provided with the vertical connecting rod (55), and the lower end of the connecting rod (55) is provided with a spherical rotating body (551); the mounting panel (54) lower plate surface middle part is equipped with vertically, and corresponds cylinder (541) of being connected with vertical pole (2) upper end, and mounting panel (54) upper plate face middle part is equipped with boss (542), and boss (542) upper end middle part is equipped with embedded spherical rotor (551), and rotates embedded groove (543) of being connected with spherical rotor (551).

6. The cinematographic device of claim 5 wherein the adjustment is facilitated by: the mounting plate is characterized in that a compression spring (56) sleeved on the boss (542) and the connecting rod (55) is arranged between the upper plate surface of the mounting plate (54) and the lower plate surface of the support plate (51), and an annular spring seat (57) which is connected with the compression spring (56) in a rotating mode and corresponds to the end portion of the compression spring is arranged on the upper plate surface of the mounting plate (54) and the lower plate surface of the support plate (51).

7. The cinematographic device of claim 5 wherein the adjustment is facilitated by: the mounting plate (54) outer fringe portion has at least three ejector pin (58) that vertically run through mounting plate (54) along its even interval ring cloth in circumference, mounting plate (54) still are equipped with and are used for adjusting ejector pin (58) height, can make backup pad (51) be in the regulation structure (59) of horizontality.

8. The motion picture photography apparatus capable of facilitating adjustment as recited in claim 7, wherein: the adjusting structure (59) comprises a threaded sleeve (591) in threaded fit with a cylinder body (541), a plurality of supporting rods (592) are arranged on the upper end face of the threaded sleeve (591) in a circumferentially uniformly spaced mode, an annular sliding rail (593) coaxial with the threaded sleeve (591) is arranged at the upper end of each supporting rod (592), and a plurality of sliding pieces (594) fixedly connected with the lower end of the ejector rod (58) are arranged on the rail body of each annular sliding rail (593) in a circumferentially uniformly spaced mode.

9. The cinematographic device of claim 5 wherein the adjustment is facilitated by: the vertical rod (2) is a telescopic rod, the telescopic part of the vertical rod (2) is correspondingly positioned above the annular piece (1), and the upper end part of the telescopic part of the vertical rod (2) is correspondingly hinged with a cylinder (541) which can be locked.

10. The motion picture photographing apparatus facilitating adjustment according to claim 5, wherein: one end of the supporting plate (51) is provided with a handrail structure (512), and the other end of the supporting plate (51) is provided with an illumination structure (513) for assisting the camera body (4) to shoot.

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