CN210136389U

CN210136389U - Safe spark throwing-out device for optical drawing photography

Info

Publication number: CN210136389U
Application number: CN201920486437.9U
Authority: CN
Inventors: 戴攀; 胡佳; 曾润; 张乐
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-11
Filing date: 2019-04-11
Publication date: 2020-03-10
Anticipated expiration: 2029-04-11

Abstract

The utility model provides a device is thrown away with safe type spark to photoplotting photograph, includes the water tank, and water inlet, the outlet pipe that has the valve of left side lower extreme fixed mounting are seted up to the right side upper end of water tank, and the outlet pipe communicates with each other with the inside of water tank, the horizontal bar shaped plate of top surface fixed mounting of water tank, and the inside of bar shaped plate is equipped with the bar shape chamber. The utility model discloses a spark is thrown away device structure is more stable, can utilize the action of gravity of water to support the utility model discloses a spark is thrown away device, when the stress unbalance of device is caused in the quick rotation that produces in the course of the work, can further alleviate rocking that the device is whole takes place to can further prevent that the device from taking place to empty, be favorable to further improving the photographic success rate of light painting, and the utility model discloses a spark is thrown away device and can be built into the helical shape with the spark orbit, and the light shadow effect is gorgeous more, and imaging quality is more excellent, is favorable to further improving the photographic effect of light painting, and is more convenient when using, is fit for using widely.

Description

Safe spark throwing-out device for optical drawing photography

Technical Field

The utility model belongs to the photographic goods field, specifically speaking are photographic with safe type spark throw-out device is painted to light.

Background

The light painting photography is a photography mode for shooting the moving track of a light source by using a long exposure mode of a camera, so that photographic works with gorgeous light and shadow effects are obtained, when the light painting photography is carried out, a chain is mostly utilized to tie down an egg beater, then steel wool is plugged into the egg beater, and the chain is swung after the steel wool is ignited, so that the streamer effect is achieved, the mode is low in cost, needs manual assistance, has great potential safety hazard, and the safety of workers is difficult to guarantee, the utility model with the authorization publication number of CN 06292520U discloses a light painting photography auxiliary device, the device can create the spark effect without the assistance of the workers, but the device adopts a tripod for supporting, because the stability of the tripod is poor, the support effect is mostly provided for a static object, and the fast rotation generated in the working process of the device easily causes the unbalanced stress of the device, and then easily lead to the tripod to take place to topple over to easily lead to the photography failure, comparatively inconvenient when using.

SUMMERY OF THE UTILITY MODEL

The utility model provides a light is painted photographic with safe type spark throw-out device for solve the defect among the prior art.

The utility model discloses a following technical scheme realizes:

a safe spark throwing device for photo-drawing photography comprises a water tank, wherein a water inlet is formed in the upper end of the right side of the water tank, a water outlet pipe with a valve is fixedly installed at the lower end of the left side of the water tank, the water outlet pipe is communicated with the inside of the water tank, a horizontal strip-shaped plate is fixedly installed on the top surface of the water tank, a strip-shaped cavity is formed in the strip-shaped plate, a strip-shaped groove is formed in the middle of the top surface of the strip-shaped plate and communicated with the inside of the strip-shaped cavity, a horizontal square plate is arranged in the strip-shaped cavity in a matched mode and can slide left and right along the strip-shaped cavity, nuts are fixedly installed on the front side and the rear side of the square plate respectively, transverse lead screws which are parallel to each other are installed on the front end and the rear end of the right inner wall of the strip-shaped cavity in a bearing mode, a first motor is fixedly arranged on the left side of a strip-shaped plate, a first chain wheel is fixedly arranged on an output shaft end of the first motor, second chain wheels are fixedly arranged on the left ends of lead screws, the two second chain wheels are movably connected with the first chain wheel through chains, a first controller is fixedly arranged on the left side of a water tank and is in circuit connection with the first motor, a vertical supporting column is fixedly arranged in the middle of the top surface of the square plate and penetrates through a strip-shaped groove, an L-shaped plate is fixedly arranged at the upper end of the supporting column, a rotating arm is arranged in the middle of the front surface of a vertical plate of the L-shaped plate through a hinge column, a first screw hole is formed in the left end of the front surface of the rotating arm and is positioned on the left side of a hinge point of the rotating arm, a bolt is installed in the first screw hole, a plurality of second screw holes are formed in the front surface of the vertical plate of the L-shaped plate, the, the top surface right-hand member of rotor arm is from a left side to the right side fixed mounting second controller and second motor in proper order, second controller and second motor circuit connection, the output shaft fixed mounting rotary rod of second motor, the output shaft of second motor is located the middle part of rotary rod, the one end of rotary rod is the threaded rod structure, the steel wool ignition of taking the power from the one end fixed mounting of rotary rod, the one end screw thread installation of rotary rod is equipped with the internal screw thread spark box, the steel wool is adorned to the spark box, several evenly distributed's spark hole is seted up to the one end that the rotary rod was kept away from to the spark box.

According to the safe spark throwing-out device for photoplotting photography, the rotating rod is made of magnesium alloy.

According to the safe spark throwing-out device for optical drawing and photography, the balancing weight is fixedly installed at the other end of the rotating rod.

According to the safe spark throwing-out device for photo-painting photography, the four corners of the top surface and the four corners of the bottom surface of the square plate are respectively and fixedly provided with the universal balls, and the balls of the universal balls can be in contact fit with the inner wall of the top surface and the inner wall of the bottom surface of the bar-shaped cavity.

According to the safe spark throwing-out device for optical drawing and photography, the first motor and the second motor are both servo motors.

According to the safe spark throwing-out device for optical plotting photography, the wedges are fixedly installed at four corners of the bottom surface of the water tank respectively.

The utility model has the advantages that: when in use, the spark throwing-out device of the utility model is placed on the ground, the bottom surface of the water tank is contacted with the ground, then water is poured into the water tank through the water inlet, thereby the weight of the water tank can be increased, thereby the stability of the spark throwing-out device of the utility model can be further improved, then the rotating arm is rotated, further the rotating arm can be adjusted to a certain angle, then the bolt is screwed down, further the screw thread end of the bolt can be inserted into the second screw hole at the corresponding position and connected with the second screw hole in a screw thread way, at the moment, the position of the rotating arm can be limited through the bolt, the spark box is unscrewed and taken down from the rotating rod, then the steel wool is put into the spark box and then the spark box is screwed down, namely, the spark box is installed on the rotating rod, then the second controller is controlled to start through remote control of the remote controller, the output shaft of the second motor drives the rotating rod to rotate, the rotating rod drives the spark box and the, when the second motor reaches a proper rotating speed, the steel wool ignition device is remotely controlled to be started through the remote controller, then the steel wool can be ignited, sparks generated by the steel wool can be sprayed out through a spark hole, so that a spark splashing effect can be created, meanwhile, the first motor is remotely controlled by the remote controller to be started through the first controller, an output shaft of the first motor drives the first chain wheel to rotate, the first chain wheel drives the two second chain wheels to simultaneously rotate through a chain, the second chain wheels respectively drive the corresponding lead screws to rotate, the lead screws are respectively matched with the corresponding nuts in a threaded manner, the entering nuts can respectively move along the corresponding lead screws, the nuts can simultaneously drive the square plates to move along the strip-shaped cavity, the square plates drive the supporting columns to move along the strip-shaped grooves, the supporting columns drive the L-shaped plates to move, the L-shaped plates drive the rotating arms to move, the rotating arms drive the second motor to move, and then can build into spiral spark orbit with the spark orbit of ring type, the position of square board can be injectd to the bar shape chamber, and then can prevent that the position of square board from taking place the skew, and then can prevent that the position of support column from taking place the skew, thereby can further improve the utility model discloses a stability of device is thrown away to the spark is after the shooting is accomplished, is opened the valve on the outlet pipe to can be with the water discharge in the water tank. The utility model discloses a spark is thrown away device structure is more stable, can utilize the action of gravity of water to support the utility model discloses a spark is thrown away device, when the stress unbalance of device is caused in the quick rotation that produces in the course of the work, can further alleviate rocking that the device is whole takes place to can further prevent that the device from taking place to empty, be favorable to further improving the photographic success rate of light painting, and the utility model discloses a spark is thrown away device and can be built into the helical shape with the spark orbit, and the light shadow effect is gorgeous more, and imaging quality is more excellent, is favorable to further improving the photographic effect of light painting, and is more convenient when using, is fit for using widely.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

Fig. 1 is a schematic structural diagram of the present invention; FIG. 2 is an enlarged view of a cross-sectional view taken along line A-A of FIG. 1; FIG. 3 is an enlarged view of the view of FIG. 1 taken along line B; fig. 4 is an enlarged view of the view along direction C of fig. 1.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

A safe spark throwing device for photo-drawing photography comprises a water tank 1, a water inlet 2 is arranged at the upper end of the right side of the water tank 1, a water outlet pipe 3 with a valve is fixedly arranged at the lower end of the left side, the water outlet pipe 3 is communicated with the inside of the water tank 1, a horizontal strip-shaped plate 4 is fixedly arranged on the top surface of the water tank 1, a strip-shaped cavity 5 is arranged inside the strip-shaped plate 4, a strip-shaped groove 6 is arranged in the middle of the top surface of the strip-shaped plate 4, the strip-shaped groove 6 is communicated with the inside of the strip-shaped cavity 5, a horizontal square plate 7 is arranged in the strip-shaped cavity 5 in a matching manner, the square plate 7 can slide left and right along the strip-shaped cavity 5, nuts 8 are respectively and fixedly arranged on the front side and the rear side of the square plate 7, transverse and mutually parallel screw rods 9 are respectively arranged on the front and rear ends of the inner wall of, the left end of a screw rod 9 respectively penetrates through corresponding through holes 10 and the periphery of the screw rod is connected with a bearing, a first motor 11 is fixedly installed on the left side of a strip-shaped plate 4, a first chain wheel 12 is fixedly installed at the output shaft end of the first motor 11, second chain wheels 13 are fixedly installed at the left end of the screw rod 9, the two second chain wheels 13 are movably connected with the first chain wheel 12 through a chain 14, a first controller 15 is fixedly installed on the left side of a water tank 1, the first controller 15 is in circuit connection with the first motor 11, a vertical supporting column 16 is fixedly installed in the middle of the top surface of a square plate 7, the supporting column 16 penetrates through a strip-shaped groove 6, an L-shaped plate 17 is fixedly installed at the upper end of the supporting column 16, a rotating arm 18 is installed in the middle of the front surface of the vertical plate of the L-shaped plate 17 through a hinge column, a first screw hole 19 is formed in the left end of the front surface of, a plurality of second screw holes 21 are formed in the front of a vertical plate of the L-shaped plate 17, the second screw holes 21 are circumferentially distributed by taking a hinged column on the L-shaped plate 17 as a center, the threaded end of a bolt 20 can be inserted into the second screw holes 21 and is in threaded fit with the second screw holes, a second controller 22 and a second motor 23 are sequentially and fixedly installed at the right end of the top surface of the rotating arm 18 from left to right, the second controller 22 is in circuit connection with the second motor 23, a rotating rod 24 is fixedly installed at the output shaft of the second motor 23, the output shaft of the second motor 23 is positioned in the middle of the rotating rod 24, one end of the rotating rod 24 is of a threaded rod structure, one end of the rotating rod 24 is fixedly installed with a steel wool ignition device 25 with a power supply, a spark box 26 with internal threads is installed at one end of the rotating rod 24, steel wool 27 is installed in the spark box 26, a plurality of spark holes 28 which are uniformly distributed are formed at one end of, the first controller 15, the second controller 22 and the steel wool ignition device 25 can be remotely controlled by a hand-held remote controller. When in use, the spark throwing-out device of the utility model is placed on the ground, the bottom surface of the water tank 1 is contacted with the ground, then water is poured into the water tank 1 through the water inlet 2, and then the weight of the water tank 1 can be increased, thereby the stability of the spark throwing-out device of the utility model can be further improved, then the rotating arm 18 is rotated, and then the rotating arm 18 can be adjusted to a certain angle, then the bolt 20 is screwed, and then the threaded end of the bolt 20 can be inserted into the second screw hole 21 at the corresponding position and is in threaded connection with the second screw hole, at the moment, the position of the rotating arm 18 can be limited through the bolt 20, the spark box 26 is unscrewed and the spark box 26 is taken down from the rotating rod 24, then the steel wool 27 is placed into the spark box 26 and then the spark box 26 is screwed, namely, the spark box 26 is installed on the rotating rod 24, then the second controller 22 is controlled by the remote controller to start the second motor 23, the output shaft of the second motor 23 drives the rotating rod 24 to rotate, the rotating rod 24 drives the spark box 26 and the steel wool 27 to do circular motion, when the second motor 23 reaches a proper rotating speed, the steel wool ignition device 25 is remotely controlled by the remote controller to start, and then the steel wool 27 can be ignited, sparks generated by the steel wool 27 can be spilled out through the spark hole 28, so that a spark splashing effect can be created, meanwhile, the first motor 11 is controlled by the remote controller to remotely control the first controller 15 to start, the output shaft of the first motor 11 drives the first chain wheel 12 to rotate, the first chain wheel 12 drives the two second chain wheels 13 to simultaneously rotate through the chain 14, the second chain wheels 13 respectively drive the corresponding screw rods 9 to rotate, the screw rods 9 are respectively matched with the corresponding nuts 8 in a threaded manner, the entering nuts 8 can respectively move along the corresponding screw rods 9, the nuts 8 can simultaneously drive the square plates 7 to move along the strip-shaped cavities 5, square board 7 drives support column 16 and moves along strip-shaped groove 6, support column 16 drives L template 17 and removes, L template 17 drives rotor arm 18 and removes, rotor arm 18 drives second motor 23 and removes, second motor 23 drives rotary rod 24 and removes, and then can build into spiral spark orbit with the spark orbit of ring type, square board 7's position can be injectd to bar chamber 5, and then can prevent square board 7's position from taking place the skew, and then can prevent support column 16's position from taking place the skew, thereby can further improve the utility model discloses a spark throws away the stability of device, after the shooting is accomplished, open the valve on the outlet pipe 3, thereby can discharge the water in the water tank 1. The utility model discloses a spark is thrown away device structure is more stable, can utilize the action of gravity of water to support the utility model discloses a spark is thrown away device, when the stress unbalance of device is caused in the quick rotation that produces in the course of the work, can further alleviate rocking that the device is whole takes place to can further prevent that the device from taking place to empty, be favorable to further improving the photographic success rate of light painting, and the utility model discloses a spark is thrown away device and can be built into the helical shape with the spark orbit, and the light shadow effect is gorgeous more, and imaging quality is more excellent, is favorable to further improving the photographic effect of light painting, and is more convenient when using, is fit for using widely.

Specifically, in order to further relieve the operating pressure of the second motor 23, the rotating rod 24 according to the present embodiment is made of a magnesium alloy material. The magnesium alloy has small density, high strength and high rigidity, and is the lightest metal among practical metals, so that the second motor 23 more easily drives the rotating rod 24 to rotate when in use, and further the load of the second motor 23 can be further reduced, and the working pressure of the second motor 23 can be further relieved.

In particular, in order to further improve the stability of the spark throwing device of the present invention, the other end of the rotary rod 24 is fixedly mounted with the counter weight 29. Balancing weight 29 can further balance the proportion at 24 both ends of rotary rod, and then enables rotary rod 24 atress more balanced when rotatory to can further prevent that rotary rod 24 from taking place the skew when rotatory, be favorable to further improving the utility model discloses a spark throws away the stability of device.

Further, in order to further alleviate the operating pressure of the first motor 11, the four corners of the top surface and the four corners of the bottom surface of the square plate 7 are respectively and fixedly provided with the universal balls 30, and the balls of the universal balls 30 can be in contact fit with the inner wall of the top surface and the inner wall of the bottom surface of the bar-shaped cavity 5. Universal ball 30 can further reduce the frictional force between square board 7 and the bar chamber 5, and then enables square board 7 and more easily slides along bar chamber 5 to can further reduce first motor 11's load, be favorable to further alleviating first motor 11's operating pressure.

Furthermore, in order to further improve the control accuracy of the spark throwing device of the present invention, the first motor 11 and the second motor 23 are both servo motors. The servomotor can control the rotational speed and have very high position precision to can further improve the utility model discloses a spark is thrown away device's control accuracy.

Furthermore, in order to further improve the firmness of the spark throwing-out device of the present invention, the four corners of the bottom surface of the water tank 1 are respectively fixedly installed with a wedge 31. When using, the wedge 31 can insert the underground, and then can further inject water tank 1's position to can further prevent that water tank 1's position from taking place the skew, be favorable to further improving the utility model discloses a spark throws away the firmness of device.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a device is thrown away with safe type spark to photoplotting photography which characterized in that: comprises a water tank (1), a water inlet (2) is arranged at the upper end of the right side of the water tank (1), a water outlet pipe (3) with a valve is fixedly arranged at the lower end of the left side, the water outlet pipe (3) is communicated with the inside of the water tank (1), a horizontal strip-shaped plate (4) is fixedly arranged on the top surface of the water tank (1), a strip-shaped cavity (5) is arranged inside the strip-shaped plate (4), a strip-shaped groove (6) is arranged in the middle of the top surface of the strip-shaped plate (4), the strip-shaped groove (6) is communicated with the inside of the strip-shaped cavity (5), a horizontal square plate (7) is arranged in the strip-shaped cavity (5) in a matching way, the square plate (7) can slide left and right along the strip-shaped cavity (5), nuts (8) are fixedly arranged on the front side and the rear side of the square plate (7) respectively, transverse and mutually parallel screw rods (9) are respectively arranged, through holes (10) are respectively formed in the front end and the rear end of the inner wall of the left side of the strip-shaped cavity (5), the left end of a lead screw (9) penetrates through the corresponding through holes (10) respectively, the periphery of the lead screw is connected with a bearing, a first motor (11) is fixedly installed on the left side of the strip-shaped plate (4), a first chain wheel (12) is fixedly installed at the output shaft end of the first motor (11), second chain wheels (13) are fixedly installed at the left end of the lead screw (9), the two second chain wheels (13) are movably connected with the first chain wheel (12) through a chain (14), a first controller (15) is fixedly installed on the left side of the water tank (1), the first controller (15) is connected with the first motor (11) through a circuit, a vertical supporting column (16) is fixedly installed in the middle of the top surface of the square plate (7), the supporting column (16) penetrates through the strip-shaped groove (6), an L-shaped plate (17) is fixedly installed at the upper end of the supporting column, a first screw hole (19) is formed in the left end of the front face of the rotating arm (18), the first screw hole (19) is located on the left side of a hinge point of the rotating arm (18), a bolt (20) is installed in the first screw hole (19) in a threaded manner, a plurality of second screw holes (21) are formed in the front face of a vertical plate of the L-shaped plate (17), the second screw holes (21) are distributed by taking a hinge column on the L-shaped plate (17) as a center circumference, the threaded end of the bolt (20) can be inserted into the second screw holes (21) and matched with the second screw holes in a threaded manner, a second controller (22) and a second motor (23) are fixedly installed on the right end of the top face of the rotating arm (18) from left to right in sequence, the second controller (22) is connected with a second motor (23) through a circuit, a rotating rod (24) is fixedly installed on the output shaft of the second motor (23), the output shaft of the second, one end of the rotating rod (24) is fixedly provided with a steel wool ignition device (25) with a power supply, one end of the rotating rod (24) is provided with an internal thread spark box (26) in a threaded manner, steel wool (27) is arranged in the spark box (26), and one end of the spark box (26) far away from the rotating rod (24) is provided with a plurality of uniformly distributed spark holes (28).

2. The safe spark throwing device for optical plotting and photography according to claim 1, characterized in that: the rotating rod (24) is made of magnesium alloy.

3. The safe spark throwing device for optical plotting and photography according to claim 1, characterized in that: the other end of the rotating rod (24) is fixedly provided with a balancing weight (29).

4. The safe spark throwing device for optical plotting and photography according to claim 1, characterized in that: the four corners of the top surface and the four corners of the bottom surface of the square plate (7) are respectively and fixedly provided with universal balls (30), and the balls of the universal balls (30) can be in contact fit with the inner wall of the top surface and the inner wall of the bottom surface of the strip-shaped cavity (5).

5. The safe spark throwing device for optical plotting and photography according to claim 1, characterized in that: the first motor (11) and the second motor (23) are both servo motors.

6. The safe spark throwing device for optical plotting and photography according to claim 1, characterized in that: four corners of the bottom surface of the water tank (1) are respectively fixedly provided with a wedge (31).