CN111981271A

CN111981271A - Camera equipment can adjust support by oneself

Info

Publication number: CN111981271A
Application number: CN202010864268.5A
Authority: CN
Inventors: 龙阳
Original assignee: Jiande Luorong Technology Co ltd
Current assignee: Jiande Luorong Technology Co ltd
Priority date: 2020-08-25
Filing date: 2020-08-25
Publication date: 2020-11-24

Abstract

The invention discloses a self-adjustable support of photographic equipment, which comprises a base, wherein the lower end of the base is fixedly connected with a baffle, an inner cavity with an upward opening is arranged in the base, the lower wall of the inner cavity is communicated with a through hole with a downward opening, a connecting port with a downward opening is arranged in the baffle, the upper wall of the connecting port is communicated with the lower wall of the through hole, the front wall and the rear wall of the inner cavity are respectively and rotatably connected with connecting shafts, a connecting plate is fixedly connected between the two connecting shafts, and a cavity with a through hole is arranged in the connecting plate, the horizontal plate is matched with a bearing iron block, so that an equipment temporary storage box and the photographic equipment are always in a horizontal state, the equipment is prevented from shaking in the shooting process, the shooting process of the photographic equipment is more stable, the quality of photo imaging is ensured, and the rough adjustment and the fine, the shooting effect is improved.

Description

Camera equipment can adjust support by oneself

Technical Field

The invention relates to the related field of photographic equipment, in particular to a self-adjustable bracket of photographic equipment.

Background

Need the support to support when photographic equipment shoots for a long time, but most supports only are fit for placing on smooth road surface, when special scenery is shot to needs, the support can't be fixed, be difficult to guarantee the level during shooting, cause the picture shake of shooting and not clear easily, photographic equipment needs the height-adjusting simultaneously, utilize the manual work to adjust usually, unable accurate adjustment, the height-adjusting too high or too low appears usually, can't finely tune, the influence is shot the angle.

The invention provides a self-adjustable bracket of a photographic device, which can solve the problems.

Disclosure of Invention

The invention relates to a self-adjustable bracket of photographic equipment, which comprises a base, wherein the lower end of the base is fixedly connected with a baffle plate, an inner cavity with an upward opening is arranged in the base, the lower wall of the inner cavity is communicated with a through hole with a downward opening, a connecting port with a downward opening is arranged in the baffle plate, the upper wall of the connecting port is communicated with the lower wall of the through hole, the front wall and the rear wall of the inner cavity are respectively and rotatably connected with connecting shafts, a connecting plate is fixedly connected between the two connecting shafts, a cavity which is communicated up and down is arranged in the connecting plate, the left wall and the right wall of the cavity are respectively and rotatably connected with rotating shafts, a horizontal plate is fixedly connected between the two rotating shafts, the lower end of the horizontal plate is fixedly connected with a connecting rod, the lower end of the connecting rod is fixedly connected with a bearing iron block, three rotating wheel cavities with downward openings are annularly arrayed in the lower end face of the baffle, the positions of the three rotating wheel cavities are different by one hundred twenty degrees, rotating wheel shafts are fixedly connected between the opposite inner walls of the rotating wheel cavities, and supporting devices are rotatably connected to the three rotating wheel shafts;

the upper end of the horizontal plate is fixedly connected with an equipment temporary storage box, the equipment temporary storage box is internally provided with an equipment temporary storage cavity with an upward opening, a support rod is fixedly connected between the left wall and the right wall of the equipment temporary storage cavity, a support rod channel which is communicated up and down is arranged in the support rod, the lower wall of the equipment temporary storage cavity is fixedly provided with a motor, the right end of the motor is in power connection with a motor shaft, a driving bevel gear is fixedly connected on the motor shaft, the upper end of the driving bevel gear is meshed with a driven bevel gear, the driven bevel gear passes through the support rod channel to support the driven bevel gear and prevent shaking, the upper end of the driven bevel gear is fixedly connected with a bevel gear shaft, the inner spline of the bevel gear shaft is connected with a linkage rod, the rear wall of the equipment temporary storage cavity is provided with two telescopic spring cavities with forward, pinion shaft right-hand member and left side expanding spring chamber right-hand member and bull gear axle left end are on the right side expanding spring has been linked firmly respectively between the expanding spring chamber left end, the pinion has been linked firmly on the pinion shaft, the bull gear has been linked firmly on the pinion shaft, the pinion right-hand member mesh in the gangbar left end, the gear wheel is located right side directly under the gangbar, and the manual work is placed the support in the assigned position this moment, rotates strutting arrangement, and then places the support steady, this moment the pinion shaft rotates, drives the pinion rotates, and then drives the gangbar upward movement, starts this moment the motor drives the motor shaft rotates, and then the drive bevel gear rotates, and then drives the bracing piece passageway rotates, drives simultaneously the bevel gear axle with the gangbar rotates.

Beneficially, the rotating wheel is rotatably connected to the rotating wheel shaft in the supporting device, the lower end of the rotating wheel is fixedly connected with a sliding rod, a sliding pipeline is arranged on the outer side of the sliding rod in a vertical sliding mode, a sliding channel is arranged in the sliding pipeline, the lower end of the sliding rod extends into the sliding channel, the lower end of the sliding pipeline is fixedly connected with a ball, the lower end of the ball is rotatably connected with a supporting block, the sliding pipeline is manually dragged downwards to drive the sliding rod to move upwards relatively, and the supporting block is placed on the stable ground.

It is profitable, be equipped with the push pedal chamber of opening right in the slip passageway left wall, push pedal chamber left wall intercommunication has the reset lever chamber of opening left, push pedal chamber left wall gap contact has the push pedal, the push pedal left end has linked firmly the release link, just the release link passes the release link chamber, be equipped with the spring chamber of opening left in the slide bar left end, spring chamber right wall has linked firmly reset spring, reset spring left end links firmly has the fixture block, the fixture block left end is gone up the gliding locate the slip passageway left wall, this moment the slide bar upward movement drives the fixture block upwards slides, and then the fixture block is in get into under reset spring's the elastic force effect the push pedal intracavity, and then block makes the slide bar can't slide down.

Beneficially, the antetheca of the equipment chamber of keeping in rotates and is connected with driving gear shaft, driving gear has linked firmly the driving gear on the axle, drive gear has linked firmly on the pinion shaft, driven gear has linked firmly on the bull gear axle, drive gear with driven gear is located respectively the pinion with the gear wheel front side, the driving gear left end mesh in the drive gear right-hand member, at this moment driving gear shaft rotates, drives the driving gear rotates, and then drive gear rotates, and then drives the pinion shaft rotates.

The left push rod is fixedly connected to the pinion shaft, the right push rod is fixedly connected to the bull gear shaft, the left push rod and the right push rod are respectively positioned at the rear sides of the pinion and the bull gear, the rear wall of the equipment temporary storage cavity is rotatably connected with an eccentric wheel shaft sleeve, a shaft sleeve cavity with a backward opening is arranged in the eccentric wheel shaft sleeve, the rear wall of the equipment temporary storage cavity is communicated with a shaft channel with a backward opening, the front wall of the shaft channel is communicated with the rear wall of the shaft sleeve cavity, the front end of the eccentric wheel shaft sleeve is fixedly connected with an eccentric wheel, the left end and the right end of the eccentric wheel are respectively abutted against the right end of the left push rod and the left end of the right push rod, the rear end of the eccentric wheel is fixedly connected with an eccentric wheel shaft, the eccentric wheel shaft penetrates through the shaft sleeve cavity and the shaft channel, the rear end of the eccentric wheel is fixedly connected with a turntable, and then the eccentric wheel is driven to rotate, so that the left pushing rod and the pinion shaft are pushed to move leftwards, meanwhile, the right pushing rod and the gear wheel shaft axially move leftwards, so that the gear wheel is meshed with the linkage rod, and the pinion is not meshed with the linkage rod.

Beneficially, motor front end power is connected with the transmission shaft, the transmission shaft rotate connect in the chamber antetheca is kept in to equipment, the transmission shaft with driving gear is epaxial to be linked firmly driving pulley respectively, two be connected with the drive belt between the driving pulley, start this moment the motor drives the transmission shaft rotates, and then drives driving gear shaft rotates.

Profitable, the gangbar upper end has linked firmly the slide shaft, be equipped with two sliding blocks on the slide shaft, the left side the sliding block link firmly in slide shaft, right side sliding block sliding connection in the slide shaft, two sliding connection has the threaded rod between the sliding block, it is connected with the regulating wheel to rotate on the threaded rod right side, the threaded rod is located the slide shaft front side, the regulating wheel is located the right side of sliding block, the clip has been linked firmly on the sliding block, the manual work rotates this moment the regulating wheel drives the right side the sliding block with the clip moves left, and then presss from both sides tight two photography equipment between the clip.

The invention has the beneficial effects that: the horizontal plate is matched with the bearing iron block, so that the equipment temporary storage box and the photographic equipment are always in a horizontal state, the equipment is prevented from shaking in the shooting process, the shooting process of the photographic equipment is more stable, the quality of picture imaging is ensured, the large gear and the small gear are matched with the eccentric wheel to perform coarse adjustment and fine adjustment on the photographic equipment, the shooting height is accurately adjusted, and the shooting effect is improved.

Drawings

For ease of illustration, the invention is described in detail by the following specific examples and figures.

FIG. 1 is a schematic view of an overall structure of a self-adjustable stand for a photographing apparatus according to the present invention;

FIG. 2 is an enlarged schematic view of "A" of FIG. 1;

FIG. 3 is a schematic view of the structure in the direction "B-B" of FIG. 1;

FIG. 4 is a schematic view of the structure in the direction "C-C" of FIG. 1;

FIG. 5 is an enlarged schematic view of "D" of FIG. 1;

FIG. 6 is a schematic view of the structure in the direction "E-E" of FIG. 4.

Detailed Description

The invention will now be described in detail with reference to fig. 1-6, for ease of description, the orientations described below will now be defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The invention relates to a self-adjusting bracket of photographic equipment, which comprises a base 11, wherein the lower end of the base 11 is fixedly connected with a baffle 22, an inner cavity 12 with an upward opening is arranged in the base 11, the lower wall of the inner cavity 12 is communicated with a through hole 28 with a downward opening, a connecting port 26 with a downward opening is arranged in the baffle 22, the upper wall of the connecting port 26 is communicated with the lower wall of the through hole 28, the front wall and the rear wall of the inner cavity 12 are respectively and rotatably connected with connecting shafts 41, a connecting plate 13 is fixedly connected between the two connecting shafts 41, a cavity 21 with a through up-down structure is arranged in the connecting plate 13, the left wall and the right wall of the cavity 21 are respectively and rotatably connected with rotating shafts 14, a horizontal plate 20 is fixedly connected between the two rotating shafts 14, the lower end of the horizontal plate 20 is fixedly connected with a connecting rod 27, the lower end of the, three rotating wheel cavities 25 with downward openings are annularly arrayed in the lower end face of the baffle 22, the difference between every two of the three rotating wheel cavities 25 is one hundred twenty degrees, rotating wheel shafts 24 are fixedly connected between the opposite inner walls of the rotating wheel cavities 25, and supporting devices 100 are rotatably connected to the three rotating wheel shafts 24; the upper end of the horizontal plate 20 is fixedly connected with an equipment temporary storage box 70, an equipment temporary storage cavity 42 with an upward opening is arranged in the equipment temporary storage box 70, a support rod 71 is fixedly connected between the left wall and the right wall of the equipment temporary storage cavity 42, a support rod channel 72 which is communicated up and down is arranged in the support rod 71, a motor 19 is fixedly arranged on the lower wall of the equipment temporary storage cavity 42, the right end of the motor 19 is in power connection with a motor shaft 15, a driving bevel gear 16 is fixedly connected onto the motor shaft 15, a driven bevel gear 18 is meshed with the upper end of the driving bevel gear 16, the driven bevel gear 18 penetrates through the support rod channel 72 to support the driven bevel gear 18 and prevent shaking, the upper end of the driven bevel gear 18 is fixedly connected with a bevel gear shaft 17, a linkage rod 50 is in splined connection with the bevel gear shaft 17, the rear wall of the equipment temporary storage cavity 42 is provided with two extension spring cavities, a large gear shaft 51 is arranged in the right telescopic spring cavity 61 in a left-right sliding manner, a telescopic spring 60 is fixedly connected between the right end of the telescopic spring cavity 61 on the right side and the left end of the small gear shaft 49 and between the left end of the telescopic spring cavity 61 on the right side and the left end of the large gear shaft 51 on the right side respectively, a small gear 48 is fixedly connected onto the small gear shaft 49, a large gear 52 is fixedly connected onto the large gear shaft 51, the right end of the small gear 48 is meshed with the left end of the linkage rod 50, the large gear 52 is positioned right and right of the linkage rod 50, a support is manually placed at a specified position at the moment, the support 100 is rotated and then is stably placed, at the moment, the small gear shaft 49 is rotated to drive the small gear 48 to rotate and further drive the linkage rod 50 to move upwards, at the moment, the motor 19 is, thereby driving the support rod channel 72 to rotate and simultaneously driving the bevel gear shaft 17 and the linkage rod 50 to rotate.

Beneficially, a rotating wheel 23 is rotatably connected to the rotating wheel shaft 24 in the supporting device 100, the lower end of the rotating wheel 23 is fixedly connected to a sliding rod 32, a sliding pipeline 33 is slidably arranged on the outer side of the sliding rod 32 up and down, a sliding channel 31 is arranged in the sliding pipeline 33, the lower end of the sliding rod 32 extends into the sliding channel 31, the lower end of the sliding pipeline 33 is fixedly connected to a ball 29, the lower end of the ball 29 is rotatably connected to a supporting block 30, at this time, the sliding pipeline 33 is manually pulled downwards, the sliding rod 32 is driven to move upwards relatively, and the supporting block 30 is placed on the stable ground.

Beneficially, be equipped with the push pedal chamber 34 that the opening is right in the left wall of slide channel 31, push pedal chamber 34 left wall intercommunication has the reset lever chamber 36 that the opening is left, push pedal chamber 34 left wall interval contact has push pedal 35, push pedal 35 left end rigid coupling has reset lever 37, just reset lever 37 passes reset lever chamber 36, be equipped with the spring chamber 40 that the opening is left in the slide bar 32 left end, spring chamber 40 right wall rigid coupling has reset spring 39, reset spring 39 left end rigid coupling has fixture block 38, fixture block 38 left end up-and-down sliding locate slide channel 31 left wall, slide bar 32 up-moving this moment, drive fixture block 38 upwards slides, and then fixture block 38 gets into under reset spring 39's elasticity effect in push pedal chamber 34, and then makes slide bar 32 can't slide.

Beneficially, the antetheca of the equipment temporary storage cavity 42 is connected with driving gear shaft 74 in a rotating manner, driving gear 66 is fixedly connected to driving gear shaft 74, drive gear 65 is fixedly connected to pinion shaft 49, driven gear 68 is fixedly connected to bull gear shaft 51, drive gear 65 with driven gear 68 is respectively located pinion 48 with gear wheel 52 front side, driving gear 66 left end meshing in drive gear 65 right-hand member, this moment driving gear shaft 74 rotates, drives driving gear 66 rotates, and then drive gear 65 rotates, and then drives pinion shaft 49 rotates.

Advantageously, the pinion shaft 49 is fixedly connected with a left push rod 62, the pinion shaft 51 is fixedly connected with a right push rod 73, the left push rod 62 and the right push rod 73 are respectively located at the rear sides of the pinion 48 and the bull gear 52, the rear wall of the device temporary storage cavity 42 is rotatably connected with an eccentric wheel shaft sleeve 55, a shaft sleeve cavity 59 with a backward opening is arranged in the eccentric wheel shaft sleeve 55, the rear wall of the device temporary storage cavity 42 is communicated with a shaft channel 56 with a backward opening, the front wall of the shaft channel 56 is communicated with the rear wall of the shaft sleeve cavity 59, the front end of the eccentric wheel shaft sleeve 55 is fixedly connected with an eccentric wheel 54, the left end and the right end of the eccentric wheel 54 are respectively abutted against the right end of the left push rod 62 and the left end of the right push rod 73, the rear end of the eccentric wheel 54 is fixedly connected with an eccentric wheel shaft 57, the eccentric wheel shaft 57 penetrates through the shaft sleeve cavity 59 and the shaft channel 56, and the, at this time, the rotating disc 58 is manually rotated to drive the eccentric wheel shaft 57 to rotate, so as to drive the eccentric wheel 54 to rotate, so as to push the left pushing rod 62 and the pinion shaft 49 to move leftwards, meanwhile, the right pushing rod 73 and the pinion shaft 51 move leftwards, so that the bull gear 52 is engaged with the linkage rod 50, and the pinion gear 48 is not engaged with the linkage rod 50.

Beneficially, motor 19 front end power connection has transmission shaft 63, transmission shaft 63 rotate connect in the chamber 42 antetheca is kept in to equipment, transmission shaft 63 with drive gear shaft 74 is last to have linked firmly driving pulley 64 respectively, two be connected with drive belt 67 between the driving pulley 64, start this moment motor 19, drive transmission shaft 63 rotates, and then drives drive gear shaft 74 rotates.

Beneficially, 50 upper ends of gangbar have linked firmly sliding shaft 46, be equipped with two sliding blocks 43 on the sliding shaft 46, the left side sliding block 43 link firmly in sliding shaft 46, the right side sliding block 43 sliding connection in sliding shaft 46, two sliding connection has threaded rod 45 between the sliding block 43, rotate on the threaded rod 45 right side and be connected with regulating wheel 53, threaded rod 45 is located sliding shaft 46 front side, regulating wheel 53 is located the right side sliding block 43's right side, the manual work has linked firmly clip 44 on sliding block 43 this moment rotates regulating wheel 53 drives the right side sliding block 43 with clip 44 moves left, and then presss from both sides tightly two photography equipment between the clip 44.

The following will describe in detail the use steps of the self-adjustable stand of a photographing apparatus in this document with reference to fig. 1 to 6: initially, the linkage rod 50 is at the lower limit position, the right slide block 43 is at the right limit position, and the slide rod 32 is at the lower limit position.

At this time, the supporting device 100 is manually rotated, and the sliding pipe 33 is pulled downwards, so as to drive the sliding rod 32 to move upwards relatively, so as to drive the fixture block 38 to slide upwards, so that the fixture block 38 enters the push plate cavity 34 under the action of the elastic force of the return spring 39, so as to be clamped, so that the sliding rod 32 cannot slide downwards, at this time, the balls 29 are simultaneously rotated, so as to place the support block 30 on a stable ground, so as to make the whole device in a stable state, if the device is to be folded, the return spring 53 is manually pushed towards one side close to the sliding rod 32, so as to drive the push plate 35 to move towards one side close to the sliding rod 32, so as to push the fixture block 38 to leave the push plate cavity 34, at this time, the sliding rod 32 is pushed downwards, so as to shorten and fold the device, at this time, the adjusting wheel 53 is manually rotated, so as to drive the right sliding block 43 and, thereby clamping the photographing apparatus between the two clips 44; at this time, the motor 19 is started to drive the transmission shaft 63 to rotate, so as to drive the driving gear shaft 74 to rotate, so as to drive the driving gear 66 to rotate, and simultaneously drive the transmission gear 65 and the pinion shaft 49 to rotate, so as to drive the pinion 48 to rotate, so as to drive the linkage rod 50 to move upwards, when the linkage rod 50 is coarsely adjusted and moves to an approximate position, at this time, the turntable 58 is manually rotated, so as to drive the eccentric wheel shaft 57 to rotate, so as to drive the eccentric wheel 54 to rotate, so as to push the left push rod 62 and the pinion shaft 49 to move leftwards, simultaneously, the right push rod 73 and the pinion shaft 51 to move leftwards, so that the bull gear 52 is engaged with the linkage rod 50, and the pinion 48 is not engaged with the linkage rod 50, at this time, the driving gear 66 is engaged with the driven gear 68 and is not, meanwhile, the driving gear 66 rotates to drive the driven gear 68 to rotate, so as to drive the large gear shaft 51 to rotate, so as to drive the large gear 52 to rotate, and simultaneously drive the linkage rod 50 to perform upward fine adjustment and move to an optimal position, at the moment, the turntable 58 is manually rotated, so that the large gear 52 and the small gear 48 are not meshed with the linkage rod 50, at the moment, the motor 19 drives the motor shaft 15 to rotate, so as to drive the driving bevel gear 16 to rotate, so as to drive the support rod channel 72 to rotate, simultaneously drive the bevel gear shaft 17 and the linkage rod 50 to rotate, so as to drive the photographic equipment clamped between the two clamps 44 to rotate, and further shoot the periphery; when the device rocks, under the action of gravity of bearing iron plate 69 for connecting rod 27 is in vertical state all the time, and then makes horizontal plate 20, connecting plate 13 be in the horizontality all the time, and then makes equipment temporary storage box 70 on the up end of horizontal plate 20 be in the horizontality all the time, and then cushions the camera equipment of centre gripping between two clips 44 and shakes, and then makes camera equipment's shooting process more stable, has guaranteed the quality of photo formation of image.

In the above manner, a person skilled in the art can make various changes depending on the operation mode within the scope of the present invention.

Claims

1. The utility model provides a but camera equipment is adjusted support by oneself, includes the base, its characterized in that: the lower end of the base is fixedly connected with a baffle plate, an inner cavity with an upward opening is arranged in the base, the lower wall of the inner cavity is communicated with a through hole with a downward opening, a connecting port with a downward opening is arranged in the baffle plate, the upper wall of the connecting port is communicated with the lower wall of the through hole, the front wall and the rear wall of the inner cavity are respectively and rotatably connected with connecting shafts, a connecting plate is fixedly connected between the two connecting shafts, a cavity which is communicated up and down is arranged in the connecting plate, the left wall and the right wall of the cavity are respectively and rotatably connected with rotating shafts, a horizontal plate is fixedly connected between the two rotating shafts, the lower end of the horizontal plate is fixedly connected with a connecting rod, the lower end of the connecting rod is fixedly connected with a bearing iron block, the bearing iron block and the connecting rod extend into the through hole, rotating wheel shafts are fixedly connected between the opposite inner walls of the rotating wheel cavities, and supporting devices are rotatably connected to the three rotating wheel shafts; the upper end of the horizontal plate is fixedly connected with an equipment temporary storage box, the equipment temporary storage box is internally provided with an equipment temporary storage cavity with an upward opening, a support rod is fixedly connected between the left wall and the right wall of the equipment temporary storage cavity, a support rod channel which is communicated up and down is arranged in the support rod, the lower wall of the equipment temporary storage cavity is fixedly provided with a motor, the right end of the motor is in power connection with a motor shaft, a driving bevel gear is fixedly connected on the motor shaft, the upper end of the driving bevel gear is meshed with a driven bevel gear, the driven bevel gear passes through the support rod channel to support the driven bevel gear and prevent shaking, the upper end of the driven bevel gear is fixedly connected with a bevel gear shaft, the inner spline of the bevel gear shaft is connected with a linkage rod, the rear wall of the equipment temporary storage cavity is provided with two telescopic spring cavities with forward, pinion shaft right-hand member and left side expanding spring chamber right-hand member and gear wheel axle left end in the right side expanding spring has linked firmly expanding spring between the expanding spring chamber left end respectively, the pinion has linked firmly on the pinion shaft, the gear wheel has linked firmly on the gear wheel axle, the pinion right-hand member meshes in the gangbar left end, the gear wheel is located right side directly under the gangbar.

2. A self-adjusting stand for a photographic apparatus, as claimed in claim 1, wherein: the supporting device is characterized in that a rotating wheel is rotatably connected to the rotating wheel shaft, the lower end of the rotating wheel is fixedly connected with a sliding rod, a sliding pipeline is arranged on the outer side of the sliding rod in a vertical sliding mode, a sliding channel is arranged in the sliding pipeline, the lower end of the sliding rod extends into the sliding channel, the lower end of the sliding pipeline is fixedly connected with a ball, and the lower end of the ball is rotatably connected with a supporting block.

3. A self-adjusting stand for a photographic apparatus, as claimed in claim 2, wherein: be equipped with the right push pedal chamber of opening in the slip passageway left wall, push pedal chamber left side wall intercommunication has the reset lever chamber of opening left, push pedal chamber left side wall gap contact has the push pedal, the push pedal left end has linked firmly the release link, just the release link passes the reset link chamber, be equipped with the spring chamber of opening left in the slide lever left end, spring chamber right wall has linked firmly reset spring, the reset spring left end is linked firmly has the fixture block, the fixture block left end is gone up the gliding locate of sliding passageway left wall.

4. A self-adjusting stand for a photographic apparatus, as claimed in claim 1, wherein: the equipment keeps in chamber antetheca and rotates and be connected with driving gear axle, driving gear links firmly the driving gear on the axle, drive gear has been linked firmly on the pinion shaft, driven gear has been linked firmly on the bull gear axle, drive gear with driven gear is located respectively the pinion with the gear wheel front side, the driving gear left end meshing in the drive gear right-hand member.

5. A self-adjusting stand for a photographic apparatus, as claimed in claim 1, wherein: the device comprises a pinion shaft, a gear wheel, a gear shaft, an eccentric wheel shaft sleeve, a left push rod, a right push rod, an eccentric wheel shaft sleeve and an eccentric wheel shaft, wherein the pinion shaft is fixedly connected with the pinion shaft, the gear shaft is fixedly connected with the right push rod, the left push rod and the right push rod are respectively located on the rear side of the pinion and the gear wheel, the rear wall of a temporary storage cavity of the device is rotatably connected with the eccentric wheel shaft sleeve, a shaft sleeve cavity with a backward opening is arranged in the eccentric wheel shaft sleeve, the rear wall of the temporary storage cavity of the device is communicated with a shaft channel with the rear wall of the shaft sleeve cavity, the front end of the eccentric wheel shaft sleeve is fixedly connected with an eccentric wheel, the left end and the right end of the push rod are respectively supported against the left.

6. A self-adjusting stand for a photographic apparatus, as claimed in claim 1, wherein: motor front end power is connected with the transmission shaft, the transmission shaft rotate connect in the chamber antetheca is kept in to equipment, the transmission shaft with driving gear is epaxial to be linked firmly driving pulley respectively, two be connected with the drive belt between the driving pulley.

7. A self-adjusting stand for a photographic apparatus, as claimed in claim 1, wherein: the gangbar upper end has linked firmly the slide bar, be equipped with two sliding blocks on the slide bar, the left side the sliding block link firmly in slide bar, right side sliding block sliding connection in the slide bar, two sliding connection has the threaded rod between the sliding block, the swivelling joint has the regulating wheel on the threaded rod right side, and the threaded rod is located the slide bar front side, the regulating wheel is located the right side of sliding block, the clip has been linked firmly on the sliding block.