A kind of agricultural greenhouse lighting device
Technical field
The present invention relates to agricultural greenhouse technical field more particularly to a kind of agricultural greenhouse lighting devices.
Background technique
With the generation of high molecular polymer-polyvinyl chloride, polyethylene, plastic film is widely used in agricultural.Japan and
American-European countries succeeds in the initial stage fifties using greenhouse film covering breeding ground, and subsequent covering hut and greenhouse again also obtain good
Good effect.Greenhouse original is the special equipment of vegetables production, as the application for developing greenhouse of production is all the more extensive.Current greenhouse is
It is cultivated for potted flower and cut-flower;Production of fruit trees is for cultivating grape, strawberry, watermelon, muskmelon, peach and citrus etc.;Production of forestry is used
In forest seedling growth, culture of ornamental trees etc.;Aquaculture for breeding silkworms, raising chickens, cowboying, pig raising, fish and fry etc..
Different plants likes the light of different colours, is suitble to the light of color that can promote the development of plant, agricultural is big at present
The lighting device of canopy is not easy to install and cannot change the color of light according to the hobby of different plants.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of agricultural greenhouse illumination proposed
Device is easily installed on greenhouse, and can be according to the different colors for changing illuminating ray of planting plants, to deposit into
The growth of plant.
To achieve the goals above, present invention employs following technical solutions:
The inner top of a kind of agricultural greenhouse lighting device, including greenhouse body, the greenhouse body is equipped with mounting head, institute
The lower end for stating mounting head is equipped with device block, and the upper end of described device block is equipped with the groove matched with mounting head, described device block
It is interior to be equipped with concave shaped cavity, clamping device is equipped in the concave shaped cavity, the side wall of described device block is equipped with sliding slot, is equipped in the sliding slot
The position-limit mechanism connecting with clamping device, the lower end of described device block are equipped with headlamp, are equipped with multiple groups phase in described device block
Corresponding arc groove, cloche is slidably connected in the arc groove, and the inside of the arc groove is equipped with cylindrical cavity, the cylindrical cavity
It is interior to be equipped with retaining mechanism.
Preferably, the cloche in arc groove described in every group is quarter circular arc.
Preferably, the lower end of two cloches in left and right is respectively and fixedly provided with magnetic patch, and two opposite one sides of the magnetic patch are different
Extremely attracting, cloche described in every group is the coloured glass of different colours.
Preferably, the clamping device includes the double thread bar being rotatably connected in concave shaped cavity, the double thread bar
Two sides be threaded with slide plate, the lower end of the slide plate and the interior basal sliding of concave shaped cavity connect, two slide plate phases
Corresponding side is respectively and fixedly provided with inserted link, and the end of the inserted link through concave shaped cavity and extends in groove, the side of the mounting head
Wall is equipped with the slot matched with inserted link.
Preferably, the position-limit mechanism includes the shaft for being fixedly connected on double thread bar one end, described to turn the tip of the axis
It extends in sliding slot, one end that the shaft is located in sliding slot slidably connects sliding sleeve, and the two sides up and down of the sliding sleeve are fixed
There is limit plate, the inner wall of the sliding slot is circumferentially with multiple limiting slots matched with limit plate.
Preferably, the lateral wall of the sliding sleeve is fixed with pull ring.
Preferably, the retaining mechanism includes the follow block being arranged in cylindrical cavity, and the upper end of the follow block is fixed with wedge block,
The upper end of the wedge block is run through the inner top of cylindrical cavity and is extended in arc groove, and the inside of the cloche is equipped with and wedge block
The wedge groove matched is connected between the lower end of the follow block and the interior bottom of cylindrical cavity by spring, the side of the follow block
Wall is fixed with pull rod, and the inner wall of the cylindrical cavity is equipped with strip shape gob, and strip shape gob is run through in the end of the pull rod.
Compared with prior art, the present invention has the advantages that:
1, it is provided with clamping device and position-limit mechanism, easy to use convenient for device block to be mounted at the top of greenhouse, operation letter
It is single.
2, it is provided with multiple groups arc groove, cloche is equipped in arc groove, can be put according to the difference of planting plants in greenhouse
The coloured glass of lower different colours promotes growth so that plant be enable to grow in the case where being suitble to light.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of agricultural greenhouse lighting device proposed by the present invention;
Fig. 2 is a kind of device block schematic diagram of agricultural greenhouse lighting device proposed by the present invention;
Fig. 3 is structure enlargement diagram at a kind of A of agricultural greenhouse lighting device proposed by the present invention;
Fig. 4 is structure enlargement diagram at a kind of B of agricultural greenhouse lighting device proposed by the present invention.
In figure: 1 greenhouse body, 2 mounting heads, 3 headlamps, 4 device blocks, 5 slide plates, 6 inserted links, 7 concave shaped cavities, 8 double threads
Bar, 9 arc grooves, 10 magnetic patch, 11 cloches, 12 limit plates, 13 sliding sleeves, 14 limiting slots, 15 sliding slots, 16 shafts, 17 follow blocks, 18 bullets
Spring, 19 pull rods, 20 wedge blocks.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-4, a kind of agricultural greenhouse lighting device, including greenhouse body 1, the inner top of greenhouse body 1 are equipped with
Mounting head 2, the lower end of mounting head 2 are equipped with device block 4, and the upper end of device block 4 is equipped with the groove matched with mounting head 2, device
It is equipped with concave shaped cavity 7 in block 4, is equipped with clamping device in concave shaped cavity 7, clamping device includes the double end being rotatably connected in concave shaped cavity 7
Threaded rod 8, the two sides of double thread bar 8 are threaded with slide plate 5, and the lower end of slide plate 5 and the interior basal sliding of concave shaped cavity 7 connect
It connects, two corresponding sides of slide plate 5 are respectively and fixedly provided with inserted link 6, and the end of inserted link 6 through concave shaped cavity 7 and extends in groove, pacifies
The side wall of dress head 2 is equipped with the slot matched with inserted link 6, and the side wall of device block 4 is equipped with sliding slot 15.
The position-limit mechanism connecting with clamping device is equipped in sliding slot 15, position-limit mechanism includes being fixedly connected on double thread bar
The shaft 16 of 8 one end, the end of shaft 16 extend in sliding slot 15, and one end that shaft 16 is located in sliding slot 15 slidably connects cunning
Set 13, the two sides up and down of sliding sleeve 13 are respectively and fixedly provided with limit plate 12, and the inner wall of sliding slot 15 is circumferentially with multiple and limit plate 12 and matches
The limiting slot 14 of conjunction, the lateral wall of sliding sleeve 13 are fixed with pull ring, and when installation only need to be opposite by the groove of device block 4 and mounting head 2
It answers, pull ring is pulled to pull out sliding sleeve 13 out of sliding slot 15, rotation sliding sleeve 13 drives shaft 16 to rotate, and shaft 16 drives double thread
Bar 8 rotates, since the hand of spiral of 8 two sides of double thread bar is on the contrary, drive two slide plates 5 are opposite to slide, slide plate 5 drives inserted link
In slot on 6 insertion 2 side walls of mounting head, then sliding sleeve 13 is got back into, limit plate 12 slides into the limiting slot 14 of corresponding position and completes
Installation, it is easy to use.
The lower end of device block 4 is equipped with headlamp 3, is equipped with the corresponding arc groove 9 of multiple groups in device block 4, in arc groove 9
Slidably connect cloche 11, the lower end of two cloches 11 in left and right is respectively and fixedly provided with magnetic patch 10, two magnetic patch 10 it is opposite one
Face is heteropolar attracting, and every group of cloche 11 is the coloured glass of different colours, and the inside of arc groove 9 is equipped with cylindrical cavity, sets in cylindrical cavity
There is retaining mechanism, retaining mechanism includes the follow block 17 being arranged in cylindrical cavity, and the upper end of follow block 17 is fixed with wedge block 20, wedge block
20 upper end is run through the inner top of cylindrical cavity and is extended in arc groove 9, and the inside of cloche 11 is equipped with to be matched with wedge block 20
Wedge groove, by 18 elastic connection of spring between the lower end of follow block 17 and the interior bottom of cylindrical cavity, the side wall of follow block 17 is fixed with
Pull rod 19, the inner wall of cylindrical cavity are equipped with strip shape gob, and strip shape gob is run through in the end of pull rod 19, and according to the difference of planting plants, drop-down is drawn
Bar 12 drives follow block 17 to move down, and follow block 17 drives wedge block 20 to leave wedge groove, and the cloche 11 of two sides is slided under the effect of gravity
Closure is sucked by two magnetic patch 10 in arc groove 9 out, forms a semicircular hood and covers headlamp 3, to change light
Color adapts to the growth of different plants.
In the present invention, when installation, only need to be corresponding with mounting head 2 by the groove of device block 4, pull pull ring by sliding sleeve 13 from
It is pulled out in sliding slot 15, rotation sliding sleeve 13 drives shaft 16 to rotate, and shaft 16 drives double thread bar 8 to rotate, due to double thread
The hand of spiral of 8 two sides of bar is on the contrary, drive two slide plates 5 are opposite to slide, slide plate 5 drives inserted link 6 to be inserted on 2 side wall of mounting head
In slot, then sliding sleeve 13 is got back into, limit plate 12 slides into and completes installation in the limiting slot 14 of corresponding position, easy to use;According to kind
The difference of plant is planted, drop-down pull rod 12 drives follow block 17 to move down, and follow block 17 drives wedge block 20 to leave wedge groove, the glass of two sides
Cover 11 skids off arc groove 9 under the effect of gravity, and closure is sucked by two magnetic patch 10, forms a semicircular hood for headlamp 3
It covers, to change the color of light, adapts to the growth of different plants.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.