CN216532913U

CN216532913U - Air outlet of sunlight greenhouse

Info

Publication number: CN216532913U
Application number: CN202220090456.1U
Authority: CN
Inventors: 狄政敏; 靳昌霖; 张建峰; 郄东翔; 马宝玲; 史明静; 孔露露; 郑晨露; 宋立彦; 陈俊杰; 刘胜海; 赵全; 袁运广
Original assignee: Hebei Agricultural Characteristic Industry Technical Guidance Station
Current assignee: Hebei Agricultural Characteristic Industry Technical Guidance Station
Priority date: 2022-01-13
Filing date: 2022-01-13
Publication date: 2022-05-17
Anticipated expiration: 2032-01-13

Abstract

The utility model provides a ventilation opening of a sunlight greenhouse, which belongs to the technical field of sunlight greenhouses and comprises a top frame, a flexible ventilation barrel and a lifting adjusting mechanism, wherein the flexible ventilation barrel is arranged on the top frame; the top frame is arranged at the top of the sunlight greenhouse, a support frame is arranged on the top frame, and the support frame is arranged below the vent holes; the flexible air release cylinder is arranged at the upper end of the vent hole, and the lower end of the flexible air release cylinder is connected with the membrane cloth around the vent hole; the upper end of the flexible wind discharging tube is provided with a tube cover assembly which can be opened and closed; the lifting adjusting mechanism comprises a lifting rod and a longitudinal driving mechanism, and the longitudinal driving mechanism drives the lifting rod to move up and down. According to the air release opening of the sunlight greenhouse, the flexible air release barrel exceeding the top of the sunlight greenhouse is arranged, so that heat exchange is carried out between air in the sunlight greenhouse and air outside the sunlight greenhouse; the cylindrical air vent forms a chimney effect, and the humidity can be adjusted without cooling; the lifter is used for jacking or descending the flexible air release cylinder to realize automatic adjustment and improve the air release efficiency.

Description

Air outlet of sunlight greenhouse

Technical Field

The utility model belongs to the technical field of sunlight greenhouses, and particularly relates to a ventilation opening of a sunlight greenhouse.

Background

The requirement of agricultural production on automation is higher and higher, and especially the sunlight greenhouse in the north of China in winter gradually enters large-scale production and planting at present. Vegetables in the sunlight greenhouse are harsh to the growing environment, natural ventilation is the main mode of ventilation in south China, and by reasonably arranging the greenhouse windowing device, the residual heat and residual moisture in the greenhouse can be discharged, and meanwhile, indoor CO can be improved₂Content for the indoor environment satisfies vegetation's needs, but at present, sunlight greenhouse's ventilation is mainly set up a plurality of ventilation holes on sunlight greenhouse's top membrane cloth, peasant's every day is manually opened and is closed the ventilation hole and realize letting out the wind and handle, the handling capacity is very big, the efficiency is fairly low, manpower and material resources have been wasted, and at the in-process that lets out the wind, inevitable easily causes the harm to the membrane material, the inconvenient heat preservation that resets, there is corresponding limitation.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a ventilation opening of a sunlight greenhouse, and aims to solve the problems that manual ventilation treatment is needed in the sunlight greenhouse, the efficiency is low, and time and labor are wasted.

In order to achieve the purpose, the utility model adopts the technical scheme that: provided is a solar greenhouse vent, comprising:

the top frame is arranged at the top of the sunlight greenhouse, a support frame is arranged on the top frame, and the support frame is arranged below the vent holes;

the flexible air releasing cylinder is arranged at the upper end of the vent hole, the lower end of the flexible air releasing cylinder is connected with membrane cloth around the vent hole, and the inner diameter of the flexible air releasing cylinder is smaller than that of the vent hole; the upper end of the flexible air releasing cylinder is provided with a cylinder cover assembly which can be opened and closed;

the lifting adjusting mechanism comprises a lifting rod arranged at the lower end of the cylinder cover component and a longitudinal driving mechanism arranged on the top frame, and the longitudinal driving mechanism drives the lifting rod to move up and down along the supporting frame.

As another embodiment of this application, the top frame includes two parallel arrangement's dead lever, two the dead lever is located the both sides in ventilation hole respectively, the support frame is located two between the dead lever.

As another embodiment of the present application, the support stand includes:

the annular outer ring is connected between the two fixing rods, and the inner diameter of the annular outer ring is consistent with the aperture of the vent hole;

the limiting block is located on the inner side of the annular outer ring, the limiting block is connected to the annular outer ring through the supporting rod, a limiting hole is formed in the limiting block, and the lifting rod is connected with the limiting hole in a sliding mode.

As another embodiment of this application, one side of lifter is provided with the pinion rack, the output of longitudinal drive mechanism be equipped with the drive gear that the pinion rack meshes mutually.

As another embodiment of the present application, the longitudinal driving mechanism includes:

the driving shaft is horizontally arranged below the top frame, and a plurality of driving gears are arranged on the driving shaft at equal intervals;

and the driving motor is arranged at the end part of the driving shaft and drives the driving shaft to rotate.

As another embodiment of this application, the lower extreme of lifter is equipped with the elasticity rope, the free end of elasticity rope is connected the middle part of flexible dryer of putting.

As another embodiment of the present application, the cartridge cover assembly includes:

the shaping ring is arranged at the upper end of the flexible air releasing cylinder;

the lower end cover is arranged on the inner side of the shaping ring, a plurality of first wind shields are arranged on the lower end cover, and a first ventilation gap is formed between every two adjacent first wind shields;

the upper end cover is rotatably connected to the upper end of the shaping ring, a plurality of second air baffles are arranged on the upper end cover, and the second air baffles correspond to the first ventilation gaps one to one.

As another embodiment of the present application, the method further includes:

the compression ring is arranged at the lower end of the flexible air releasing cylinder and compresses the membrane cloth around the flexible air releasing cylinder and the vent hole on the top frame;

the horizontal rotating mechanism comprises a rotating ring and a transverse driving mechanism, wherein the rotating ring is arranged on the pressing ring in a rotating mode, the transverse driving mechanism drives the rotating ring to rotate and open the first ventilating gap, and the rotating ring is matched with the upper end cover.

As another embodiment of this application, the outside of upper end cover is equipped with the spacing portion of protrusion lateral wall, be equipped with on the swivel becket with the spread groove of spacing looks adaptation.

As another embodiment of the application, the transverse driving mechanism is a gear motor, and an arc rack matched with the gear motor is arranged on the outer side of the rotating ring.

The sunlight greenhouse air release opening provided by the utility model has the beneficial effects that: compared with the prior art, the air release opening of the sunlight greenhouse enables the air in the sunlight greenhouse and the air outside the sunlight greenhouse to exchange heat through the flexible air release barrel which is arranged to exceed the top of the sunlight greenhouse; the cylindrical air vent forms a chimney effect, and the humidity can be adjusted without cooling; the lifter is used for jacking or descending the flexible air release cylinder to realize automatic adjustment and improve the air release efficiency.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic structural view of a vent of a sunlight greenhouse according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of a discharge opening of a sunlight greenhouse provided by an embodiment of the present invention in a discharge state;

FIG. 3 is a schematic structural view of a closed state of an air outlet of a sunlight greenhouse according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a supporting frame according to an embodiment of the present invention;

FIG. 5 is a schematic structural diagram of a lower end cap according to an embodiment of the present invention;

FIG. 6 is a schematic structural diagram of an upper end cap according to an embodiment of the present invention;

FIG. 7 is a top view of the cover assembly in a deflated state according to an embodiment of the present invention;

FIG. 8 is a top view of a cartridge cover assembly in a closed position according to an embodiment of the present invention;

fig. 9 is a top view of a rotating ring provided in an embodiment of the present invention.

In the figure: 100. film cloth; 101. a top frame; 110. a flexible wind discharge barrel; 111. a support frame; 112. a lifting rod; 113. a longitudinal drive mechanism; 114. pressing a ring; 115. a rotating ring; 116. a lateral drive mechanism; 117. shaping rings; 118. an upper end cover; 119. an elastic cord; 120. a circular arc rack; 121. connecting grooves; 122. a first baffle plate; 123. a first ventilation gap; 124. a second baffle; 125. a limiting part.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Referring to fig. 1 to 9, the air outlet of the solar greenhouse according to the present invention will now be described. The air release opening of the sunlight greenhouse comprises a top frame 101, a flexible air release cylinder 110 and a lifting adjusting mechanism; the top frame 101 is arranged at the top of the sunlight greenhouse, a support frame 111 is arranged on the top frame 101, and the support frame 111 is arranged below the vent holes; the flexible air release cylinder 110 is arranged at the upper end of the vent hole, the lower end of the flexible air release cylinder 110 is connected with the membrane cloth 100 around the vent hole, and the inner diameter of the flexible air release cylinder 110 is smaller than that of the vent hole; the upper end of the flexible air releasing cylinder 110 is provided with a cylinder cover component which can be opened and closed; the lifting adjusting mechanism comprises a lifting rod 112 arranged at the lower end of the cylinder cover component and a longitudinal driving mechanism 113 arranged on the top frame 101, and the longitudinal driving mechanism 113 drives the lifting rod 112 to move up and down along the supporting frame 111.

Compared with the prior art, the flexible air releasing cylinder 110 is arranged above the vent hole, and the flexible air releasing cylinder 110 forms a cylindrical air releasing port extending out of the top of the sunlight greenhouse or retracts to be flush with the top of the sunlight greenhouse by virtue of the lifting rod 112; the cylindrical air vent extending out of the top of the sunlight greenhouse forms a chimney effect, namely when the temperature in the sunlight greenhouse is higher than the outdoor temperature, indoor hot air naturally rises along the vertical channels due to low density and seeps out of the cylindrical air vent, and outdoor cold air seeps into the bottom layer for supplement.

The lower end of the flexible air release cylinder 110 is connected with the upper end of the vent hole, the upper end of the flexible air release cylinder 110 is provided with a cylinder cover assembly which can be opened and closed, and when air release is needed, the cylinder cover assembly is opened; when the air release is not needed, the cylinder cover component is closed.

The supporting frame 111 is arranged on the top frame 101 and is in sliding connection with the lifting rod 112, and when the sunlight greenhouse needs to discharge air, the longitudinal driving mechanism 113 drives the lifting rod 112 to move upwards to support the flexible air discharge cylinder 110; when the sunlight greenhouse does not need to discharge wind, the longitudinal driving mechanism 113 drives the lifting rod 112 to move downwards, and the flexible wind discharging barrel 110 is put down.

According to the air release opening of the sunlight greenhouse, the flexible air release barrel 110 which exceeds the top of the sunlight greenhouse is arranged, so that heat exchange is carried out between air in the sunlight greenhouse and air outside the sunlight greenhouse; the cylindrical air vent forms a chimney effect, and the humidity can be adjusted without cooling; the lifting rod 112 is used for lifting or lowering the flexible air discharge barrel 110 so as to realize automatic adjustment and improve air discharge efficiency.

Alternatively, the top of the sunlight greenhouse is usually provided with a plurality of ventilation holes, and the ventilation holes are arranged at intervals along the length direction of the sunlight greenhouse.

Optionally, the flexible air releasing cylinder 110 is made of plastic.

In some possible embodiments, referring to fig. 1 to 4, the top frame 101 includes two fixing rods disposed in parallel, the two fixing rods are respectively disposed at two sides of the ventilation hole, and the supporting frame 111 is disposed between the two fixing rods.

The top frame 101 is two horizontal fixing rods arranged along the length direction of the sunlight greenhouse, and the two fixing rods are respectively positioned at two sides of the vent holes. The support frame 111 is arranged between the two fixing rods, and the support frame 111 is located right below the vent holes. Optionally, two support frames 111 are disposed below the same vent hole, and the two support frames 111 are longitudinally spaced to limit and guide the lifting rod 112.

Specifically, the support frame 111 includes annular outer lane and locates the inboard stopper of annular outer lane, and annular outer lane is connected on two dead levers, and the internal diameter of annular outer lane is unanimous with the aperture in ventilation hole, and the inboard of annular outer lane is provided with two at least branches, and branch and stopper are connected, set up spacing hole on the stopper, and lifter 112 top-down passes and connects vertical actuating mechanism 113 from spacing downthehole.

Supporting rods are arranged between the inner side of the annular outer ring and the limiting blocks, and air circulation channels are formed between adjacent supporting rods. During discharging, the indoor air enters the flexible discharging tube 110 through the air circulation channel.

Optionally, two support frames 111 are arranged at intervals, and the lifting rod 112 sequentially penetrates through the two support frames 111 to prevent the lifting rod from shaking or even separating from the longitudinal driving mechanism 113 in the up-and-down moving process.

In some possible embodiments, referring to fig. 1 to 3, a toothed plate is disposed at one side of the lifting rod 112, and a driving gear engaged with the toothed plate is disposed at an output end of the longitudinal driving mechanism 113.

Specifically, sunlight greenhouse's top is equipped with a plurality of ventilation holes usually, and two dead levers set up respectively in the both sides in a plurality of ventilation holes, and vertical actuating mechanism 113's drive shaft is parallel with the dead lever, and the drive shaft connects driving motor, and the cover is equipped with a plurality of drive gear in the drive shaft, a plurality of drive gear and a plurality of ventilation hole one-to-one, the pinion rack meshing on drive gear and the lifter 112. The driving motor is arranged at two ends of the driving shaft and drives the driving shaft to rotate so as to drive the driving gear on the driving shaft to rotate.

The cross section of the lifting rod 112 is rectangular, and the toothed plate is arranged on the side wall of the lifting rod 112.

In some possible embodiments, referring to fig. 1 to 3, the lower end of the lifting rod 112 is provided with an elastic rope 119, and the free end of the elastic rope 119 is connected to the middle of the flexible blow-off cylinder 110.

The lower end of the lifting rod 112 is connected with an elastic rope 119, the other end of the elastic rope 119 passes through an air circulation channel between the supporting rods of the supporting frame 111 and is connected with a traction ring in the middle of the flexible wind discharging barrel 110, and the traction ring is positioned on the inner side wall of the flexible wind discharging barrel 110.

The inner diameter of the flexible blow-down cylinder 110 is smaller than that of the vent hole, and when the lifting rod 112 moves downwards, the elastic rope 119 pulls the flexible blow-down cylinder 110 to fall on the support frame 111 in the vent hole completely.

In some possible embodiments, referring to fig. 5-9, the cover assembly includes a sizing ring 117, a lower end cover, and an upper end cover 118; the shaping ring 117 is arranged at the upper end of the flexible blow-down cylinder 110; the lower end cover is arranged on the inner side of the shaping ring 117, a plurality of first wind shields are arranged on the lower end cover, and a first ventilation gap 123 is formed between every two adjacent first wind shields; the upper end cover 118 is rotatably connected to the upper end of the shaping ring 117, and a plurality of second wind deflectors are arranged on the upper end cover 118 and correspond to the first ventilation gaps 123 one by one.

The shaping ring 117 is clamped on the upper end surface of the flexible blowing cylinder 110 to support the upper end port of the flexible blowing cylinder 110. The lower end cover is connected to the inner side of the positioning ring, a supporting shaft is arranged in the middle of the lower end cover, a plurality of first baffles 122 are arranged on the outer side of the supporting shaft, the first baffles 122 are fan-shaped, the inner sides of the fan-shaped first baffles 122 are connected to the supporting shaft, and the outer sides of the fan-shaped first baffles 122 are connected to the inner side of the positioning ring. A first ventilation gap 123 is formed between two adjacent first baffles 122.

Similarly, the upper end cover 118 is provided with a connecting shaft and a plurality of second baffles 124, an end cover ring is arranged on the outer side of the upper end cover 118, the second baffles 124 are fan-shaped, the inner sides of the second baffles 124 are connected to the connecting shaft, the outer sides of the second baffles 124 are connected to the end cover ring, and the area of the second baffles 124 is larger than or equal to the flow area of the first ventilation gaps 123.

The upper end cover 118 is rotatably connected to the upper end of the lower end cover, i.e., the connecting shaft of the upper end cover 118 is rotatably connected to the supporting shaft. The end cap ring outside of the upper end cap 118 is rotatably attached to the upper end of the retaining ring. The upper end cap 118 rotates to drive the second shutter 124 to block the first ventilation gap 123.

Optionally, the area of the second baffle 124 is equal to the flow area of the first ventilation gap 123. The edge of the second baffle 124 is provided with a sealing strip, and the sealing strip is attached to the upper end of the first baffle 122 and used for sealing the first ventilation gap 123.

Optionally, the end cap ring of the upper end cap 118 is provided with a stopper 125 protruding outward.

The air release opening of the sunlight greenhouse also comprises a pressing ring 114 and a horizontal rotating mechanism, the pressing ring 114 is arranged at the lower end of the flexible air release cylinder 110, and the pressing ring 114 presses the flexible air release cylinder 110 and the film cloth 100 around the vent hole onto the top frame 101; the horizontal rotating mechanism comprises a rotating ring 115 which is rotatably arranged on the pressing ring 114 and a horizontal driving mechanism 116 which drives the rotating ring 115 to rotate, the rotating ring 115 is matched with the upper end cover 118, and the horizontal driving mechanism 116 drives the rotating ring 115 and the upper end cover 118 to rotate so as to open or close the first ventilating gap 123.

The press ring 114 is connected with the top frame 101, and the lower end edges of the membrane cloth 100 around the vent hole and the flexible air discharge tube 110 are evenly pressed between the press ring 114 and the top frame 101, so that the flexible air discharge tube 110 is communicated with the vent hole. Optionally, a sealing ring is provided between the pressure ring 114 and the top frame 101 to prevent air leakage at the connection of the vent hole and the flexible blow-down tube 110.

The rotating ring 115 is rotatably connected to the pressing ring 114, the rotating ring 115 is disposed outside the flexible blow-off cylinder 110, and a connecting groove 121 adapted to the limiting portion 125 of the upper end cover 118 is disposed at an upper end of the rotating ring 115. When the flexible wind releasing barrel 110 is released, the limiting part 125 of the upper end cover 118 falls into the connecting groove 121, and the transverse driving mechanism 116 drives the rotating ring 115 to rotate, so as to drive the upper end cover 118 to rotate around the connecting shaft, so that the second baffle 124 shields the first ventilating gap 123 or exposes the first ventilating gap 123.

The transverse drive mechanism 116 is a gear motor. An arc rack 120 connected to a gear motor is provided outside the rotating ring 115.

During operation, the gear motor rotates in a forward direction, the rotating ring 115 rotates in a forward direction, the upper end cover 118 is driven to rotate around the connecting shaft, and the second baffle 124 rotates to expose the first ventilation gap 123; the longitudinal driving mechanism 113 drives the lifting rod 112 to move upwards until the flexible blow-down cylinder 110 rises.

When the flexible wind discharging cylinder 110 needs to be discharged, the longitudinal driving mechanism 113 is driven firstly, so that the lifting rod 112 moves downwards until the limiting part 125 of the upper end cover 118 is clamped with the connecting groove 121 of the rotating ring 115; then, the gear motor is driven to rotate reversely, the rotating ring 115 rotates reversely, the upper end cover 118 is driven to rotate around the connecting shaft, and the second baffle 124 rotates to completely block the first ventilation gap 123.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. Sunlight greenhouse puts wind gap, its characterized in that includes:

the top frame (101) is arranged at the top of the sunlight greenhouse, a support frame (111) is arranged on the top frame (101), and the support frame (111) is arranged below the ventilation holes;

the flexible air releasing cylinder (110) is arranged at the upper end of the vent hole, the lower end of the flexible air releasing cylinder (110) is connected with the membrane cloth (100) around the vent hole, and the inner diameter of the flexible air releasing cylinder (110) is smaller than that of the vent hole; the upper end of the flexible air releasing cylinder (110) is provided with a cylinder cover assembly which can be opened and closed;

the lifting adjusting mechanism comprises a lifting rod (112) arranged at the lower end of the cylinder cover assembly and a longitudinal driving mechanism (113) arranged on the top frame (101), and the longitudinal driving mechanism (113) drives the lifting rod (112) to move up and down along the supporting frame (111).

2. The sunlight greenhouse ventilation opening of claim 1, wherein the top frame (101) comprises two fixing rods arranged in parallel, the two fixing rods are respectively positioned at two sides of the ventilation hole, and the supporting frame (111) is positioned between the two fixing rods.

3. The solar greenhouse ventilation opening as claimed in claim 2, characterized in that the support frame (111) comprises:

the limiting block is located on the inner side of the annular outer ring, the limiting block is connected to the annular outer ring through a support rod, a limiting hole is formed in the limiting block, and the lifting rod (112) is connected with the limiting hole in a sliding mode.

4. The sunlight greenhouse ventilation opening of claim 1, wherein a toothed plate is arranged on one side of the lifting rod (112), and a driving gear meshed with the toothed plate is arranged at the output end of the longitudinal driving mechanism (113).

5. The solar greenhouse ventilation opening as claimed in claim 4, characterized in that the longitudinal driving mechanism (113) comprises:

the driving shaft is horizontally arranged below the top frame (101), and a plurality of driving gears are arranged on the driving shaft at equal intervals;

6. The sunlight greenhouse ventilation opening of claim 5, wherein the lower end of the lifting rod (112) is provided with an elastic rope (119), and the free end of the elastic rope (119) is connected to the middle part of the flexible ventilation tube (110).

7. The solar greenhouse vent of claim 1, wherein the barrel cover assembly comprises:

the shaping ring (117) is arranged at the upper end of the flexible air releasing cylinder (110);

the lower end cover is arranged on the inner side of the shaping ring (117), a plurality of first wind deflectors are arranged on the lower end cover, and a first ventilation gap (123) is formed between every two adjacent first wind deflectors;

and the upper end cover (118) is rotatably connected to the upper end of the shaping ring (117), a plurality of second wind baffles are arranged on the upper end cover (118), and the second wind baffles correspond to the first ventilating gaps (123) one to one.

8. The solar greenhouse ventilation opening of claim 7, further comprising:

the pressing ring (114) is arranged at the lower end of the flexible air releasing cylinder (110), and the pressing ring (114) presses the flexible air releasing cylinder (110) and the membrane cloth (100) around the vent hole onto the top frame (101);

horizontal rotation mechanism locates including rotating swivel becket (115) and the drive on clamping ring (114) swivel becket (115) rotatory horizontal drive mechanism (116), swivel becket (115) with upper end cover (118) looks adaptation, horizontal drive mechanism (116) drive swivel becket (115) with upper end cover (118) rotate, open first clearance (123) ventilates.

9. The vent of the sunlight greenhouse as claimed in claim 8, wherein the outer side of the upper end cap (118) is provided with a limiting part (125) protruding out of the outer side wall, and the rotating ring (115) is provided with a connecting groove (121) adapted to the limiting part (125).

10. The sunlight greenhouse ventilation opening of claim 8, wherein the transverse driving mechanism (116) is a gear motor, and the outer side of the rotating ring (115) is provided with a circular arc rack (120) matched with the gear motor.