A kind of movie and video programs water injector for shooting
Technical field
The present invention relates to a kind of water injector more particularly to a kind of movie and video programs water injectors for shooting.
Background technique
Video display: being with copy, tape, film, memory etc. for carrier, for the purpose of screen, screen show, to realize
The art form that vision and comprehensive hearing watch, is the comprehensive morphological of modern art, contains in film, TV play, animation etc.
Hold.
Program: refer to the project of theatrical performances.Also refer to the project for visiting, accessing, going sight-seeing etc..
Shooting: refer to camera, video recorder the image of people and object photograph come.It needs certain professional knowledge and side
Method.With the development of science and technology shooting also becomes increasingly simpler.
Since the current water spray special efficacy device in movie and video programs shooting that is used for all is largely that multiple groups spray head works together,
Structure is complicated, and at high cost, when multiple groups spray head works together, once part spray head does not work and incurable likely results in program effect
Decline has certain limitation, and spray head is easy blocking, is not able to solve spray head blockage problem in existing device
Device, and it is unable to water yield adjusting, the pore size of water outlet is fixed, in this way, movie and video programs is easy to cause to shoot
In short and ineffective problem.
Therefore need to research and develop it is a kind of can adjust the size of water outlet, and the movie and video programs shooting of blocking can be effectively prevent
With water injector, the shortcomings that overcome the size for not being adjustable water outlet in the prior art and can not effectively prevent blocking.
Summary of the invention
(1) technical problems to be solved
The present invention in order to overcome the size for not being adjustable water outlet in the prior art and can not effectively prevent blocking
Disadvantage, the technical problem to be solved in the present invention is to provide one kind can adjust the size of water outlet, and can effectively prevent blocking
Movie and video programs water injector for shooting.
(2) technical solution
In order to solve the above-mentioned technical problems, the present invention provides such a movie and video programs water injectors for shooting, including
There are top plate, the first mounting plate, cored slab, water inlet pipe, first bearing seat, bull stick, gear, first connecting rod, first baffle, tooth
Item, the second mounting plate, the first sliding rail, the first sliding block, the first directive wheel, the first drawstring and strut, top plate bottom left are connected with
First mounting plate, the first mounting plate bottom are connected with cored slab, and inner cavity is provided in cored slab, and cored slab bottom wall is uniformly provided with first
Through-hole, cored slab top center are connected with water inlet pipe, and the right end of the first mounting plate is connected with first bearing seat, in first bearing seat
It is connected with bull stick, the right end of bull stick is connected with gear, and bull stick bottom is connected with first connecting rod, the left end connection of first connecting rod
There is first baffle, top plate bottom right is connected with the second mounting plate, and the second mounting plate antetheca lower part is connected with strut, the second installation
Left upper portion is connected with the first sliding rail in plate, and slidingtype is connected with the first sliding block, the first sliding block and the first sliding rail on the first sliding rail
Cooperation, the first sliding rail antetheca top are connected with the first directive wheel, and the top/bottom part of the first sliding block is respectively connected with the first drawstring, and first is sliding
The first drawstring at the top of block bypasses the first directive wheel, and the first drawstring of the first slider top and bottom is each attached on strut, the
Rack gear, wheel and rack engagement are connected on the left of one sliding block.
It preferably, further include having spring, lifter plate, inserted link, push rod, the second directive wheel, the second drawstring and fixed link, first
Baffle bottom wall central is provided with the second through-hole, and bottom centre is connected with spring in first baffle, and the top of spring is connected with lifter plate,
Uniformly it is connected with inserted link at the top of lifter plate, lifter plate bottom centre is connected with push rod, and push rod passes through the second through-hole and spring, and first
Bilateral symmetry is connected with the second directive wheel on the right side of baffle bottom, and the lower right side of first baffle is connected with fixed link, connects on push rod
It is connected to the second drawstring, the second drawstring bypasses the second directive wheel, and the second drawstring is fixed in fixed link.
It preferably, further include thering is the second sliding rail, the second sliding block, first motor, second bearing seat, screw rod, nut, second to connect
Extension bar and second baffle, the antetheca bilateral symmetry of the first mounting plate are connected with second bearing seat, the first mounting plate antetheca right part peace
Equipped with first motor, be respectively connected with screw rod in second bearing seat, and left and right sides screw rod hand of spiral on the contrary, right side silk
Bar passes through the second bearing seat on right side, the screw rod on right side and the output axis connection of first motor, is respectively connected with nut, spiral shell on screw rod
Female to cooperate with screw rod, the first mounting plate top center is connected with the second sliding rail, and slidingtype is connected with the second sliding block on the second sliding rail,
Second sliding block and the second sliding rail cooperate, and nut is connect with the second slider bottom, and nut bottom is respectively connected with the second connecting rod, and second
Connecting rod bottom end is respectively connected with second baffle, and the second connecting rod is located at the front side of cored slab, second baffle top and cored slab bottom
Portion contacts, and is uniformly provided with third through-hole on second baffle.
Preferably, further include having pull rod, blade, pulling block and rubber block, be provided with fourth hole in the middle part of cored slab left wall, it is hollow
It is symmetrical above and below on the left of plate to be provided with groove, pulling block is equipped on the left of cored slab, pulling block right side is symmetrical above and below to be connected with rubber block, rubber block
Cooperate with groove, the left contact of pulling block and cored slab, pulling block right side central is connected with pull rod, and pull rod passes through fourth hole, draws
The right end of bar is connected with blade, and the surrounding of blade is contacted with four wall of left-right and front-back of cored slab.
Preferably, further include having screw rod, swivel plate and guide plate, be connected with guide plate at the top of the leftmost side of cored slab, lead
It is provided with threaded hole to the top of plate and pulling block, and the threaded hole on the top of guide plate and pulling block is in same level,
The mode being connected through a screw thread in threaded hole is connected with screw rod, and screw rod passes through threaded hole, the outer surface of screw rod be provided with it is interior
The external screw thread being threadedly engaged, the mode being connected through a screw thread on screw rod are connected with swivel plate, are provided on swivel plate and match with external screw thread
The internal screw thread of conjunction.
Preferably, first motor is servo motor.
Working principle: when using the present apparatus, taking off the first drawstring from strut first, then pulls first drawstring in left side
It moves downward, first drawstring in left side pulls the first sliding block to move downward, and then the first sliding block is moved downward by band carry-over bar
Realize that gear rotates clockwise, so that gear band turn bar rotates clockwise, bull stick drives connecting rod and first baffle therewith
It turns on, is tied up on strut after first baffle turns on completely, then by the first drawstring.Then it is added in cored slab by water inlet pipe
Water, the water flowed into empty water plate inner cavity at this time can be sprayed water by first through hole.When not needing water spray, then from branch
The first drawstring is taken off on bar, loosens first drawstring in left side, pulls down first drawstring on right side, the first sliding block, which moves upwards, to be returned to
It is in situ, and then the first sliding block is moved upwards by band carry-over bar to realize that gear rotates counterclockwise, so that gear band turn bar is inverse
Hour hands rotation, bull stick drives connecting rod and first baffle to return to original position therewith, and then the first drawstring is fixed on strut.Because
There is first baffle, can prevent dust from descending slowly and lightly by first through hole into cored slab, influences the water spray of program shooting
Effect.
Because further including having spring, lifter plate, inserted link, push rod, the second directive wheel, the second drawstring and fixed link, first gear
Plate bottom wall central is provided with the second through-hole, and bottom centre is connected with spring in first baffle, and the top of spring is connected with lifter plate, rises
Inserted link is uniformly connected at the top of drop plate, lifter plate bottom centre is connected with push rod, and push rod passes through the second through-hole and spring, first gear
Plate bottom right bilateral symmetry is connected with the second directive wheel, and the lower right side of first baffle is connected with fixed link, connects on push rod
There is the second drawstring, the second drawstring bypasses the second directive wheel, and the second drawstring is fixed in fixed link.In order to prevent in the process of water spray
In, it is doped with a little impurity and scale in water, because of prolonged use, leads to impurity or the clogging first through hole of scale, makes
The spray rate that must be sprayed water is slower, the time that program shoots work of knocking off is influenced, at this moment, by unlocking the second drawing from fixed link
After rope, the second drawstring is pulled to move downward, and then the second drawstring pulls push rod to move upwards, spring is stretched, thus push rod band
Dynamic lifter plate and inserted link move upwards, and dredge to the first through hole plugged, after the completion of dredging, unclamp the second drawstring,
Lifter plate and inserted link move downward under the effect of gravity, and push rod also returns to original position under the effect of gravity therewith, and spring recovery shape is long,
The second drawstring is fixed in fixed link again.By constantly pulling loose the second drawstring, lifter plate and inserted link is allowed to transport up and down to realize
It is dynamic, the first through hole plugged is dredged.
Because further including having the second sliding rail, the second sliding block, first motor, second bearing seat, screw rod, nut, the second connection
Bar and second baffle, the antetheca bilateral symmetry of the first mounting plate are connected with second bearing seat, the installation of the first mounting plate antetheca right part
Have first motor, be respectively connected with screw rod in second bearing seat, and left and right sides screw rod hand of spiral on the contrary, right side screw rod
Second bearing seat across right side, the screw rod on right side and the output axis connection of first motor are respectively connected with nut, nut on screw rod
Cooperating with screw rod, the first mounting plate top center is connected with the second sliding rail, and slidingtype is connected with the second sliding block on the second sliding rail, the
Two sliding blocks and the second sliding rail cooperate, and nut is connect with the second slider bottom, and nut bottom is respectively connected with the second connecting rod, and second connects
Extension bar bottom end is respectively connected with second baffle, and the second connecting rod is located at the front side of cored slab, second baffle top and cored slab bottom
It contacts, is uniformly provided with third through-hole on second baffle.During program shooting, need to adjust the size of water spray, to reach
When the effect of required shooting, control first motor drives screw rod along inverse alternate rotation, works as screw rod along inverse alternate rotation, first motor
When rotating clockwise, because the wire rod thread of the left and right sides is contrary, the nut on right side is transported to the right by the second sliding block
Dynamic, the nut in left side is moved downward by the second sliding block, so that the nut of the left and right sides drives second by the second connecting rod
Baffle is backwards to movement, when screw rod rotates counterclockwise, because the wire rod thread of the left and right sides is contrary, and the nut on right side
It is moved downward by the second sliding block, the nut in left side is moved right by the second sliding block, so that the nut of the left and right sides passes through the
Two connecting rods drive second baffle to move toward one another, and this makes it possible to change third through-hole and first by mobile second baffle
The part being overlapped between through-hole, so as to come realize adjust spray water size, come reach program shooting in required for not
Same effect.
Because further including having pull rod, blade, pulling block and rubber block, fourth hole, cored slab are provided in the middle part of cored slab left wall
Left side is symmetrical above and below to be provided with groove, is equipped with pulling block on the left of cored slab, symmetrical above and below on the right side of pulling block to be connected with rubber block, rubber block with
Groove cooperation, the left contact of pulling block and cored slab, pulling block right side central are connected with pull rod, and pull rod passes through fourth hole, pull rod
Right end be connected with blade, the surrounding of blade is contacted with four wall of left-right and front-back of cored slab.Because long-term uses, cored slab
It is easy to save bit by bit scale in inner cavity inside, cannot clear up, so that the water sprayed is not pure, at this moment, by pulling or pushing drawing
Block, to realize that pulling block drives pull rod side-to-side movement in the cavity, so that blade can loosen the scale in inner cavity, and
And cooperation water flow can clear up scale.
Because further including having screw rod, swivel plate and guide plate, guide plate, guide plate are connected at the top of the leftmost side of cored slab
It is provided with threaded hole with the top of pulling block, and the threaded hole on the top of guide plate and pulling block is in same level, screw thread
The mode being connected through a screw thread in hole is connected with screw rod, and screw rod passes through threaded hole, and the outer surface of screw rod is provided with and internal screw thread
The external screw thread of cooperation, the mode being connected through a screw thread on screw rod are connected with swivel plate, are provided on swivel plate and external screw thread cooperation
Internal screw thread.In order to prevent during water spray, pulling block can be loosened in the case where the impact force of water is too big, at this moment, pass through spiral shell
Bar and turn swivel plate, can allow pulling block stronger.
Because first motor is servo motor, servo motor can be more convenient to adjust its revolving speed, keep its operation more accurate.
(3) beneficial effect
The present invention is provided with the cause of spring, lifter plate, inserted link, push rod, the second directive wheel, the second drawstring and fixed link,
It is doped with a little impurity and scale in order to prevent during water spray, in water, because of prolonged use, leads to impurity or water
The clogging first through hole of dirt influences the time that program shoots work of knocking off, at this moment by not so that the spray rate of water spray is slower
Disconnected pulls loose the second drawstring, allows lifter plate and inserted link to move up and down to realize, is dredged to the first through hole plugged
Purpose, and it is provided with the second sliding rail, the second sliding block, first motor, second bearing seat, screw rod, nut, the second connecting rod and
Two baffles, by control first motor along inverse alternate rotation, to allow second baffle to move toward one another or move backwards, this makes it possible to
Change the part being overlapped between third through-hole and first through hole by mobile second baffle, so as to spray to realize to adjust
The size of water is provided with pull rod, blade, pulling block and rubber block, passes through drawing to reach required different-effect in program shooting
Dynamic or promotion pulling block, to realize that pulling block drives pull rod side-to-side movement in the cavity, so that blade can be to the scale in inner cavity
It is cleared up, is provided with screw rod, swivel plate and guide plate, can be prevented during water spray, pulling block can be in the impact force of water
It is loosened in the case where too big, at this moment, by turn swivel plate, pulling block can be allowed stronger.
Detailed description of the invention
Fig. 1 is the first schematic view of the front view of the invention.
Fig. 2 is the schematic view of the front view of first baffle of the present invention.
Fig. 3 is the schematic view of the front view of the first mounting plate and cored slab of the invention.
Fig. 4 is the schematic view of the front view of cored slab of the present invention.
Fig. 5 is the part schematic view of the front view of cored slab of the present invention.
The label in accompanying drawing is: 1- top plate, the first mounting plate of 2-, 3- cored slab, the inner cavity 4-, 5- first through hole, 6- water inlet
Pipe, 7- first bearing seat, 8- bull stick, 9- gear, 10- first connecting rod, 11- first baffle, 12- rack gear, 13- second are installed
Plate, the first sliding rail of 14-, the first sliding block of 15-, the first directive wheel of 16-, the first drawstring of 17-, 18- strut, the second through-hole of 19-, 20-
Spring, 21- lifter plate, 22- inserted link, 23- push rod, the second directive wheel of 24-, the second drawstring of 25-, 26- fixed link, 27- second are sliding
Rail, the second sliding block of 28-, 29- first motor, 30- second bearing seat, 31- screw rod, 32- nut, the second connecting rod of 33-, 34-
Two baffles, 35- third through-hole, 36- pull rod, 37- blade, 38- fourth hole, 39- pulling block, 40- rubber block, 41- groove, 42-
Threaded hole, 43- screw rod, 44- swivel plate, 45- guide plate.
Specific embodiment
The present invention is further illustrated with reference to the accompanying drawings and examples.
Embodiment 1
A kind of movie and video programs water injector for shooting includes as shown in Figs. 1-5 top plate 1, the first mounting plate 2, cored slab
3, water inlet pipe 6, first bearing seat 7, bull stick 8, gear 9, first connecting rod 10, first baffle 11, rack gear 12, the second mounting plate
13, the first sliding rail 14, the first sliding block 15, the first directive wheel 16, the first drawstring 17 and strut 18,1 bottom left of top plate are connected with
First mounting plate 2,2 bottom of the first mounting plate are connected with cored slab 3, and inner cavity 4 is provided in cored slab 3, and 3 bottom wall of cored slab is uniformly opened
There is first through hole 5,3 top center of cored slab is connected with water inlet pipe 6, and the right end of the first mounting plate 2 is connected with first bearing seat 7,
Bull stick 8 is connected in first bearing seat 7, the right end of bull stick 8 is connected with gear 9, and 8 bottom of bull stick is connected with first connecting rod 10,
The left end of first connecting rod 10 is connected with first baffle 11, and 1 bottom right of top plate is connected with the second mounting plate 13, the second mounting plate
13 antetheca lower parts are connected with strut 18, and left upper portion is connected with the first sliding rail 14 in the second mounting plate 13, slide on the first sliding rail 14
Dynamic formula is connected with the first sliding block 15, and the first sliding block 15 and the first sliding rail 14 cooperate, and 14 antetheca top of the first sliding rail is connected with first
Directive wheel 16, the top/bottom part of the first sliding block 15 are respectively connected with the first drawstring 17, and first drawstring 17 at 15 top of the first sliding block bypasses
First drawstring 17 of the first directive wheel 16,15 top and bottom of the first sliding block is each attached on strut 18, a left side for the first sliding block 15
Side is connected with rack gear 12, and gear 9 is engaged with rack gear 12.
Embodiment 2
A kind of movie and video programs water injector for shooting includes as shown in Figs. 1-5 top plate 1, the first mounting plate 2, cored slab
3, water inlet pipe 6, first bearing seat 7, bull stick 8, gear 9, first connecting rod 10, first baffle 11, rack gear 12, the second mounting plate
13, the first sliding rail 14, the first sliding block 15, the first directive wheel 16, the first drawstring 17 and strut 18,1 bottom left of top plate are connected with
First mounting plate 2,2 bottom of the first mounting plate are connected with cored slab 3, and inner cavity 4 is provided in cored slab 3, and 3 bottom wall of cored slab is uniformly opened
There is first through hole 5,3 top center of cored slab is connected with water inlet pipe 6, and the right end of the first mounting plate 2 is connected with first bearing seat 7,
Bull stick 8 is connected in first bearing seat 7, the right end of bull stick 8 is connected with gear 9, and 8 bottom of bull stick is connected with first connecting rod 10,
The left end of first connecting rod 10 is connected with first baffle 11, and 1 bottom right of top plate is connected with the second mounting plate 13, the second mounting plate
13 antetheca lower parts are connected with strut 18, and left upper portion is connected with the first sliding rail 14 in the second mounting plate 13, slide on the first sliding rail 14
Dynamic formula is connected with the first sliding block 15, and the first sliding block 15 and the first sliding rail 14 cooperate, and 14 antetheca top of the first sliding rail is connected with first
Directive wheel 16, the top/bottom part of the first sliding block 15 are respectively connected with the first drawstring 17, and first drawstring 17 at 15 top of the first sliding block bypasses
First drawstring 17 of the first directive wheel 16,15 top and bottom of the first sliding block is each attached on strut 18, a left side for the first sliding block 15
Side is connected with rack gear 12, and gear 9 is engaged with rack gear 12.
It further include having spring 20, lifter plate 21, inserted link 22, push rod 23, the second directive wheel 24, the second drawstring 25 and fixed link
26,11 bottom wall central of first baffle is provided with the second through-hole 19, and bottom centre is connected with spring 20 in first baffle 11, spring 20
Top is connected with lifter plate 21, and 21 top of lifter plate is uniformly connected with inserted link 22, and 21 bottom centre of lifter plate is connected with push rod 23,
Push rod 23 passes through the second through-hole 19 and spring 20, and first baffle 11 bottom right bilateral symmetry is connected with the second directive wheel 24, the
The lower right side of one baffle 11 is connected with fixed link 26, and the second drawstring 25 is connected on push rod 23, and the second drawstring 25 bypasses second
Directive wheel 24, the second drawstring 25 are fixed in fixed link 26.
Embodiment 3
A kind of movie and video programs water injector for shooting includes as shown in Figs. 1-5 top plate 1, the first mounting plate 2, cored slab
3, water inlet pipe 6, first bearing seat 7, bull stick 8, gear 9, first connecting rod 10, first baffle 11, rack gear 12, the second mounting plate
13, the first sliding rail 14, the first sliding block 15, the first directive wheel 16, the first drawstring 17 and strut 18,1 bottom left of top plate are connected with
First mounting plate 2,2 bottom of the first mounting plate are connected with cored slab 3, and inner cavity 4 is provided in cored slab 3, and 3 bottom wall of cored slab is uniformly opened
There is first through hole 5,3 top center of cored slab is connected with water inlet pipe 6, and the right end of the first mounting plate 2 is connected with first bearing seat 7,
Bull stick 8 is connected in first bearing seat 7, the right end of bull stick 8 is connected with gear 9, and 8 bottom of bull stick is connected with first connecting rod 10,
The left end of first connecting rod 10 is connected with first baffle 11, and 1 bottom right of top plate is connected with the second mounting plate 13, the second mounting plate
13 antetheca lower parts are connected with strut 18, and left upper portion is connected with the first sliding rail 14 in the second mounting plate 13, slide on the first sliding rail 14
Dynamic formula is connected with the first sliding block 15, and the first sliding block 15 and the first sliding rail 14 cooperate, and 14 antetheca top of the first sliding rail is connected with first
Directive wheel 16, the top/bottom part of the first sliding block 15 are respectively connected with the first drawstring 17, and first drawstring 17 at 15 top of the first sliding block bypasses
First drawstring 17 of the first directive wheel 16,15 top and bottom of the first sliding block is each attached on strut 18, a left side for the first sliding block 15
Side is connected with rack gear 12, and gear 9 is engaged with rack gear 12.
It further include having spring 20, lifter plate 21, inserted link 22, push rod 23, the second directive wheel 24, the second drawstring 25 and fixed link
26,11 bottom wall central of first baffle is provided with the second through-hole 19, and bottom centre is connected with spring 20 in first baffle 11, spring 20
Top is connected with lifter plate 21, and 21 top of lifter plate is uniformly connected with inserted link 22, and 21 bottom centre of lifter plate is connected with push rod 23,
Push rod 23 passes through the second through-hole 19 and spring 20, and first baffle 11 bottom right bilateral symmetry is connected with the second directive wheel 24, the
The lower right side of one baffle 11 is connected with fixed link 26, and the second drawstring 25 is connected on push rod 23, and the second drawstring 25 bypasses second
Directive wheel 24, the second drawstring 25 are fixed in fixed link 26.
Further include have the second sliding rail 27, the second sliding block 28, first motor 29, second bearing seat 30, screw rod 31, nut 32,
Second connecting rod 33 and second baffle 34, the antetheca bilateral symmetry of the first mounting plate 2 are connected with second bearing seat 30, the first installation
2 antetheca right part of plate is equipped with first motor 29, is respectively connected with screw rod 31 in second bearing seat 30, and left and right sides screw rod 31
For hand of spiral on the contrary, the screw rod 31 on right side passes through the second bearing seat 30 on right side, the screw rod 31 on right side is defeated with first motor 29
Axis connection out is respectively connected with nut 32 on screw rod 31, and nut 32 and screw rod 31 cooperate, and 2 top center of the first mounting plate is connected with
Second sliding rail 27, slidingtype is connected with the second sliding block 28 on the second sliding rail 27, and the second sliding block 28 and the second sliding rail 27 cooperate, nut
32 connect with 28 bottom of the second sliding block, and 32 bottom of nut is respectively connected with the second connecting rod 33, and 33 bottom end of the second connecting rod is all connected with
There is second baffle 34, the second connecting rod 33 is located at the front side of cored slab 3, and 34 top of second baffle is contacted with 3 bottom of cored slab, the
Third through-hole 35 is uniformly provided on two baffles 34.
Embodiment 4
A kind of movie and video programs water injector for shooting includes as shown in Figs. 1-5 top plate 1, the first mounting plate 2, cored slab
3, water inlet pipe 6, first bearing seat 7, bull stick 8, gear 9, first connecting rod 10, first baffle 11, rack gear 12, the second mounting plate
13, the first sliding rail 14, the first sliding block 15, the first directive wheel 16, the first drawstring 17 and strut 18,1 bottom left of top plate are connected with
First mounting plate 2,2 bottom of the first mounting plate are connected with cored slab 3, and inner cavity 4 is provided in cored slab 3, and 3 bottom wall of cored slab is uniformly opened
There is first through hole 5,3 top center of cored slab is connected with water inlet pipe 6, and the right end of the first mounting plate 2 is connected with first bearing seat 7,
Bull stick 8 is connected in first bearing seat 7, the right end of bull stick 8 is connected with gear 9, and 8 bottom of bull stick is connected with first connecting rod 10,
The left end of first connecting rod 10 is connected with first baffle 11, and 1 bottom right of top plate is connected with the second mounting plate 13, the second mounting plate
13 antetheca lower parts are connected with strut 18, and left upper portion is connected with the first sliding rail 14 in the second mounting plate 13, slide on the first sliding rail 14
Dynamic formula is connected with the first sliding block 15, and the first sliding block 15 and the first sliding rail 14 cooperate, and 14 antetheca top of the first sliding rail is connected with first
Directive wheel 16, the top/bottom part of the first sliding block 15 are respectively connected with the first drawstring 17, and first drawstring 17 at 15 top of the first sliding block bypasses
First drawstring 17 of the first directive wheel 16,15 top and bottom of the first sliding block is each attached on strut 18, a left side for the first sliding block 15
Side is connected with rack gear 12, and gear 9 is engaged with rack gear 12.
It further include having spring 20, lifter plate 21, inserted link 22, push rod 23, the second directive wheel 24, the second drawstring 25 and fixed link
26,11 bottom wall central of first baffle is provided with the second through-hole 19, and bottom centre is connected with spring 20 in first baffle 11, spring 20
Top is connected with lifter plate 21, and 21 top of lifter plate is uniformly connected with inserted link 22, and 21 bottom centre of lifter plate is connected with push rod 23,
Push rod 23 passes through the second through-hole 19 and spring 20, and first baffle 11 bottom right bilateral symmetry is connected with the second directive wheel 24, the
The lower right side of one baffle 11 is connected with fixed link 26, and the second drawstring 25 is connected on push rod 23, and the second drawstring 25 bypasses second
Directive wheel 24, the second drawstring 25 are fixed in fixed link 26.
Further include have the second sliding rail 27, the second sliding block 28, first motor 29, second bearing seat 30, screw rod 31, nut 32,
Second connecting rod 33 and second baffle 34, the antetheca bilateral symmetry of the first mounting plate 2 are connected with second bearing seat 30, the first installation
2 antetheca right part of plate is equipped with first motor 29, is respectively connected with screw rod 31 in second bearing seat 30, and left and right sides screw rod 31
For hand of spiral on the contrary, the screw rod 31 on right side passes through the second bearing seat 30 on right side, the screw rod 31 on right side is defeated with first motor 29
Axis connection out is respectively connected with nut 32 on screw rod 31, and nut 32 and screw rod 31 cooperate, and 2 top center of the first mounting plate is connected with
Second sliding rail 27, slidingtype is connected with the second sliding block 28 on the second sliding rail 27, and the second sliding block 28 and the second sliding rail 27 cooperate, nut
32 connect with 28 bottom of the second sliding block, and 32 bottom of nut is respectively connected with the second connecting rod 33, and 33 bottom end of the second connecting rod is all connected with
There is second baffle 34, the second connecting rod 33 is located at the front side of cored slab 3, and 34 top of second baffle is contacted with 3 bottom of cored slab, the
Third through-hole 35 is uniformly provided on two baffles 34.
Further include having pull rod 36, blade 37, pulling block 39 and rubber block 40, be provided with fourth hole 38 in the middle part of 3 left wall of cored slab,
3 left side of cored slab is symmetrical above and below to be provided with groove 41, pulling block 39 is equipped on the left of cored slab 3,39 right side of pulling block is symmetrical above and below to be connected with
Rubber block 40, rubber block 40 and groove 41 cooperate, and the left contact of pulling block 39 and cored slab 3,39 right side central of pulling block is connected with
Pull rod 36, pull rod 36 pass through fourth hole 38, and the right end of pull rod 36 is connected with blade 37, surrounding and the cored slab 3 of blade 37
The contact of four wall of left-right and front-back.
Further include having screw rod 43, swivel plate 44 and guide plate 45, be connected with guide plate 45 at the top of the leftmost side of cored slab 3,
The top of guide plate 45 and pulling block 39 is provided with threaded hole 42, and guide plate 45 and the threaded hole 42 on the top of pulling block 39 are in
In same level, the mode being connected through a screw thread in threaded hole 42 is connected with screw rod 43, and screw rod 43 passes through threaded hole 42,
The outer surface of screw rod 43 is provided with the external screw thread with screw-internal thread fit, and the mode being connected through a screw thread on screw rod 43 is connected with swivel plate
44, the internal screw thread with external screw thread cooperation is provided on swivel plate 44.
First motor 29 is servo motor.
Working principle: when using the present apparatus, taking off the first drawstring 17 from strut 18 first, then pulls the first of left side
Drawstring 17 moves downward, and first drawstring 17 in left side pulls the first sliding block 15 to move downward, and then the first sliding block 15 passes through drive
Rack gear 12 moves downward to realize that gear 9 rotates clockwise, so that gear 9 drives bull stick 8 to rotate clockwise, 8 band of bull stick therewith
Dynamic connecting rod and first baffle 11 turn on, and tie up on strut 18 after first baffle 11 turns on completely, then by the first drawstring 17.So
Water is added in cored slab 3 by water inlet pipe 6 afterwards, flow at this time water in empty water plate inner cavity 4 can by first through hole 5 come
It sprays water.When not needing water spray, then the first drawstring 17 is taken off from strut 18, loosen first drawstring 17 in left side, downwards
Draw right side the first drawstring 17, the first sliding block 15, which moves upwards, returns to original position, so the first sliding block 15 pass through band carry-over bar 12 to
Upper movement is to realize that gear 9 rotates counterclockwise, so that gear 9 drives bull stick 8 to rotate counterclockwise, bull stick 8 drives connecting rod therewith
Original position is returned to first baffle 11, then the first drawstring 17 is fixed on strut 18.Because playing the role of first baffle 11, energy
It enough prevents dust from descending slowly and lightly by first through hole 5 into cored slab 3, influences the effect of the water spray of program shooting.
Because further including having spring 20, lifter plate 21, inserted link 22, push rod 23, the second directive wheel 24, the second drawstring 25 and consolidating
Fixed pole 26,11 bottom wall central of first baffle are provided with the second through-hole 19, and bottom centre is connected with spring 20, spring in first baffle 11
20 top is connected with lifter plate 21, and 21 top of lifter plate is uniformly connected with inserted link 22, and 21 bottom centre of lifter plate, which is connected with, to push away
Bar 23, push rod 23 pass through the second through-hole 19 and spring 20, and first baffle 11 bottom right bilateral symmetry is connected with the second directive wheel
24, the lower right side of first baffle 11 is connected with fixed link 26, and the second drawstring 25 is connected on push rod 23, and the second drawstring 25 bypasses
Second directive wheel 24, the second drawstring 25 are fixed in fixed link 26.It is doped in order to prevent during water spray, in water a little
Impurity and scale lead to impurity or the clogging first through hole 5 of scale because of prolonged use, so that the spray rate of water spray
It is relatively slow, it influences program shooting and knocks off time of work, at this moment, after unlocking the second drawstring 25 from fixed link 26, pull the
Two drawstrings 25 move downward, and then the second drawstring 25 pulls push rod 23 to move upwards, and spring 20 is stretched, so that push rod 23 drives
Lifter plate 21 and inserted link 22 move upwards, and dredge to the first through hole 5 plugged, after the completion of dredging, unclamp second and draw
Rope 25, lifter plate 21 and inserted link 22 move downward under the effect of gravity, and push rod 23 also returns to original position, bullet under the effect of gravity therewith
It is long that spring 20 restores shape, then the second drawstring 25 is fixed in fixed link 26.By constantly pulling loose the second drawstring 25, allowed to realize
Lifter plate 21 and inserted link 22 move up and down, and dredge to the first through hole 5 plugged.
Because further including having the second sliding rail 27, the second sliding block 28, first motor 29, second bearing seat 30, screw rod 31, nut
32, the antetheca bilateral symmetry of the second connecting rod 33 and second baffle 34, the first mounting plate 2 is connected with second bearing seat 30, and first
2 antetheca right part of mounting plate is equipped with first motor 29, and screw rod 31, and left and right sides screw rod are respectively connected in second bearing seat 30
31 hand of spiral is on the contrary, the screw rod 31 on right side passes through the second bearing seat 30 on right side, the screw rod 31 and first motor 29 on right side
Output axis connection, nut 32 is respectively connected on screw rod 31, nut 32 and screw rod 31 cooperate, and 2 top center of the first mounting plate connects
It is connected to the second sliding rail 27, slidingtype is connected with the second sliding block 28 on the second sliding rail 27, and the second sliding block 28 and the second sliding rail 27 cooperate,
Nut 32 is connect with 28 bottom of the second sliding block, and 32 bottom of nut is respectively connected with the second connecting rod 33, and 33 bottom end of the second connecting rod is equal
It is connected with second baffle 34, the second connecting rod 33 is located at the front side of cored slab 3, and 34 top of second baffle connects with 3 bottom of cored slab
It touches, is uniformly provided with third through-hole 35 on second baffle 34.During program shooting, need to adjust the size of water spray, to reach
To required shooting effect when, for control first motor 29 along inverse alternate rotation, first motor 29 drives screw rod 31 to turn along inverse alternating
It is dynamic, when screw rod 31 rotates clockwise, because 31 hand of spiral of screw rod of the left and right sides is on the contrary, the nut 32 on right side passes through
Second sliding block 28 moves right, and the nut 32 in left side is moved downward by the second sliding block 28, so that the nut 32 of the left and right sides is logical
The second connecting rod 33 is crossed to drive second baffle 34 backwards to moving, when screw rod 31 rotates counterclockwise, because of the silk of the left and right sides
For 31 hand of spiral of bar on the contrary, so the nut 32 on right side is moved downward by the second sliding block 28, the nut 32 in left side passes through second
Sliding block 28 moves right, so that the nut 32 of the left and right sides drives second baffle 34 to move toward one another by the second connecting rod 33,
This makes it possible to change the part being overlapped between third through-hole 35 and first through hole 5 by mobile second baffle 34, so as to
It is enough to adjust the size for spraying water to realize, to reach required different-effect in program shooting.
Because further including having pull rod 36, blade 37, pulling block 39 and rubber block 40, four-way is provided in the middle part of 3 left wall of cored slab
Hole 38,3 left side of cored slab is symmetrical above and below to be provided with groove 41, and pulling block 39,39 right side company symmetrical above and below of pulling block are equipped on the left of cored slab 3
It is connected to rubber block 40, rubber block 40 and groove 41 cooperate, and the left contact of pulling block 39 and cored slab 3,39 right side central of pulling block connects
It is connected to pull rod 36, pull rod 36 passes through fourth hole 38, and the right end of pull rod 36 is connected with blade 37, the surrounding and cored slab of blade 37
3 four wall of left-right and front-back contact.Because long-term uses, the inner cavity 4 of cored slab 3 is inner to be easy to save bit by bit scale inside, cannot get
Cleaning, so that the water sprayed is not pure, at this moment, by pulling or pushing pulling block 39, including realizing that pulling block 39 drives pull rod 36
The inner side-to-side movement of chamber 4, so that blade 37 can loosen the scale in inner cavity 4, and cooperates water flow that can clear up
Scale.
Because further including having screw rod 43, swivel plate 44 and guide plate 45, guide plate is connected at the top of the leftmost side of cored slab 3
45, the top of guide plate 45 and pulling block 39 is provided with threaded hole 42, and the threaded hole 42 on the top of guide plate 45 and pulling block 39
In same level, the mode being connected through a screw thread in threaded hole 42 is connected with screw rod 43, and screw rod 43 passes through screw thread
Hole 42, the outer surface of screw rod 43 are provided with the external screw thread with screw-internal thread fit, and the mode being connected through a screw thread on screw rod 43 is connected with
Swivel plate 44 is provided with the internal screw thread with external screw thread cooperation on swivel plate 44.In order to prevent during water spray, the meeting of pulling block 39 exists
It is loosened in the case that the impact force of water is too big, at this moment, by screw rod 43 and turn swivel plate 44, pulling block 39 can be allowed more firm
Gu.
Because first motor 29 is servo motor, servo motor can be more convenient to adjust its revolving speed, keep its operation more accurate.
The preferred embodiment of the present invention above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
Limitations on the scope of the patent of the present invention therefore cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, several deformations can also be made, improves and substitutes, these belong to this hair
Bright protection scope.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.