CN215602235U

CN215602235U - Vegetable greenhouse ventilation unit

Info

Publication number: CN215602235U
Application number: CN202120112347.0U
Authority: CN
Inventors: 李志荣; 陈军; 杨桂玲
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-15
Filing date: 2021-01-15
Publication date: 2022-01-25
Anticipated expiration: 2031-01-15

Abstract

The utility model discloses a vegetable greenhouse ventilation device, wherein a hollow rectangular block is fixedly connected to the inner wall of a greenhouse body, a plurality of grooves are formed in the side wall of the greenhouse body, a plurality of ventilation openings are formed in the inner wall of each groove, a stop block is connected in each groove in a sliding mode, a driving device capable of driving the stop block to slide is installed in each hollow rectangular block, a water collecting tank is formed in the upper end of the greenhouse body, a water guide groove is formed in the side wall of the greenhouse body, and a piston is connected in the water guide groove in a sealing and sliding mode. According to the utility model, the driving device is arranged, when the hand wheel is rotated, the hand wheel can drive the driving bevel gear to rotate, the first driven bevel gear can drive the double-end threaded rod to rotate, the sliding block can slide along with the rotation of the double-end threaded rod, the sliding block can push the stop block to slide towards the direction far away from the groove through the push rod, and then wind can enter the greenhouse body through the ventilation opening, so that the ventilation of the greenhouse body can be realized.

Description

Vegetable greenhouse ventilation unit

Technical Field

The utility model relates to the technical field of vegetable greenhouses, in particular to a ventilation device for a vegetable greenhouse.

Background

Vegetables are loved by people because of containing more vitamins, and nowadays, the planting of the vegetables is carried out in a greenhouse, so that people can eat the vegetables in different seasons.

When planting vegetables in the big-arch shelter, because be airtight space in the big-arch shelter usually, the unable normal circulation of air makes the air content in the big-arch shelter lower, easily causes the vegetables in the big-arch shelter to do the anaerobic respiration to seriously influence the growth of vegetables, this output that can reduce vegetables to a certain extent. Based on this problem, the present invention proposes a solution.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a ventilation device for a vegetable greenhouse.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a vegetable greenhouse ventilation unit, includes the canopy body, the hollow rectangular block of fixedly connected with on the inner wall of the canopy body, a plurality of recesses have been seted up on the lateral wall of the canopy body, a plurality of vents have all been seted up on the inner wall of every recess, equal sliding connection has the dog in every recess, install in the hollow rectangular block and to drive the gliding drive arrangement of dog, the water catch bowl has been seted up to the upper end of the canopy body, the guiding gutter has been seted up on the lateral wall of the canopy body, sealed sliding connection has the piston in the guiding gutter, install in the guiding gutter and to promote the piston along the reciprocating sliding's of horizontal direction thrust unit.

Preferably, drive arrangement is including rotating the connection at double threaded rod, threaded connection has a plurality of sliders on the double threaded rod, fixedly connected with push rod on the lateral wall of slider, the one end fixed connection of keeping away from the slider of push rod is on the lateral wall of dog.

Preferably, thrust unit is including rotating the bent axle of connecting at the interior bottom of guiding gutter, it is connected with the connecting rod to rotate on the lateral wall of piston, the one end of keeping away from the piston of connecting rod is passed through the sleeve and is rotated the connection on the lateral wall of bent axle, install in the hollow rectangular block and to drive bent axle pivoted drive mechanism.

Preferably, drive mechanism is including rotating the second driven bevel gear of connection at the interior top of hollow rectangular block, the first driven bevel gear of coaxial fixedly connected with on the double-end threaded rod, the interior bottom of hollow rectangular block rotates and is connected with drive bevel gear, drive bevel gear and the meshing of first driven bevel gear, first driven bevel gear and the meshing of second driven bevel gear, the lower extreme of hollow rectangular block rotates and is connected with the hand wheel, hand wheel and the coaxial fixed connection of drive bevel gear.

Preferably, the inner wall of the shed body is provided with a spray head, the water collecting tank is communicated with the water guiding groove through a water inlet pipe, the water guiding groove is communicated with the spray head through a water discharging pipe, and the water inlet pipe and the water discharging pipe are internally provided with one-way valves.

Preferably, the side wall of the shed body is provided with an air guide groove, and the air guide groove is communicated with the groove through an air duct.

The utility model has the following beneficial effects:

1. by arranging the driving device, when the hand wheel is rotated, the hand wheel can drive the driving bevel gear to rotate, the first driven bevel gear can drive the double-end threaded rod to rotate, the sliding block can slide along with the rotation of the double-end threaded rod, the sliding block can push the stop block to slide towards the direction far away from the groove through the push rod, and then wind can enter the shed body through the vent, so that the ventilation of the shed body can be realized;

2. by arranging the pushing device, the first driven bevel gear can drive the second driven bevel gear to rotate in the rotating process, the crankshaft can rotate along with the second driven bevel gear, the piston can slide in a reciprocating manner under the driving of the connecting rod, water in the water collecting tank can enter the water guide groove through the water inlet pipe, then the water in the water guide groove can flow out through the water discharging pipe, and finally the water can be sprayed out of the spray head and sprayed on vegetables, so that certain moisture can be supplemented to the vegetables;

3. through setting up the wind-guiding groove, because the wind-guiding groove has certain radian, consequently in external wind accessible wind-guiding groove and wind channel enter into the recess, final wind can enter into the canopy internally to further increase the internal air volume of canopy.

Drawings

FIG. 1 is a schematic structural view of a ventilation device for a vegetable greenhouse according to the present invention;

FIG. 2 is a schematic side view of a ventilation apparatus for a vegetable greenhouse according to the present invention;

fig. 3 is a partially enlarged view of a portion a in fig. 1.

In the figure: the device comprises a shed body 1, a hollow rectangular block 2, a groove 3, a stop block 4, a vent hole 5, a double-threaded rod 6, a sliding block 7, a push rod 8, a driving bevel gear 9, a first driven bevel gear 10, a hand wheel 11, a water collecting tank 12, a water guiding tank 13, a crankshaft 14, a piston 15, a connecting rod 16, a sleeve 17, a second driven bevel gear 18, an air guiding tank 19, an air duct 20, a spray nozzle 21, a water discharging pipe 22 and a water inlet pipe 23.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-3, a vegetable greenhouse ventilation device comprises a greenhouse body 1, wherein a hollow rectangular block 2 is fixedly connected to the inner wall of the greenhouse body 1, a plurality of grooves 3 are formed in the side wall of the greenhouse body 1, a plurality of ventilation openings 5 are formed in the inner wall of each groove 3, an air guide groove 19 is formed in the side wall of the greenhouse body 1, and the air guide groove 19 is communicated with the grooves 3 through an air duct 20. Equal sliding connection has dog 4 in every recess 3, installs in the hollow rectangular block 2 and can drive the gliding drive arrangement of dog 4, and drive arrangement connects at double threaded rod 6 including rotating, and threaded connection has a plurality of sliders 7 on the double threaded rod 6, fixedly connected with push rod 8 on the lateral wall of slider 7, and the one end fixed connection of keeping away from slider 7 of push rod 8 is on the lateral wall of dog 4.

The upper end of the shed body 1 is provided with a water collecting tank 12, and the water collecting tank 12 can collect rainwater. The lateral wall of the shed body 1 is provided with a water guiding groove 13, the inner wall of the shed body 1 is provided with a spray head 21, the water collecting groove 12 is communicated with the water guiding groove 13 through a water inlet pipe 23, the water guiding groove 13 is communicated with the spray head 21 through a water discharging pipe 22, and the water inlet pipe 23 and the water discharging pipe 22 are internally provided with one-way valves. The check valve in the water inlet pipe 23 allows only the water in the water collection tub 12 to flow into the water guide tub 13, and the check valve in the water discharge pipe 22 allows only the water in the water guide tub 13 to flow out of the water discharge pipe 22. A piston 15 is connected in the water chute 13 in a sealing and sliding manner, and a pushing device capable of pushing the piston 15 to slide in a reciprocating manner along the horizontal direction is installed in the water chute 13. The pushing device comprises a crankshaft 14 rotatably connected to the inner bottom of the water guide groove 13, a connecting rod 16 is rotatably connected to the side wall of the piston 15, one end, far away from the piston 15, of the connecting rod 16 is rotatably connected to the side wall of the crankshaft 14 through a sleeve 17, and a transmission mechanism capable of driving the crankshaft 14 to rotate is installed in the hollow rectangular block 2.

The transmission mechanism comprises a second driven bevel gear 18 which is rotatably connected to the inner top of the hollow rectangular block 2, a first driven bevel gear 10 is fixedly connected to the double-threaded rod 6 coaxially, a driving bevel gear 9 is rotatably connected to the inner bottom of the hollow rectangular block 2, the driving bevel gear 9 is meshed with the first driven bevel gear 10, the first driven bevel gear 10 is meshed with the second driven bevel gear 18, a hand wheel 11 is rotatably connected to the lower end of the hollow rectangular block 2, and the hand wheel 11 is fixedly connected with the driving bevel gear 9 coaxially.

In the use, when rotating hand wheel 11, hand wheel 11 can drive bevel gear 9 and rotate, and then first driven bevel gear 10 can drive double threaded rod 6 and rotate, and slider 7 can take place to slide along with double threaded rod 6's rotation, and then slider 7 can promote dog 4 through push rod 8 and slide to the direction of keeping away from recess 3, and then wind accessible vent enters into the canopy body 1 to can realize the ventilation to the canopy body 1.

In addition, the first driven bevel gear 10 drives the second driven bevel gear 18 to rotate in the rotating process, the crankshaft 14 rotates along with the second driven bevel gear 18, the piston 15 slides back and forth under the driving of the connecting rod 16, water in the water collecting tank 12 can enter the water guiding tank 13 through the water inlet pipe 23, then the water in the water guiding tank 13 flows out through the water discharging pipe 22, and finally the water is sprayed out of the spray head 21 and sprayed on vegetables, so that certain moisture can be supplemented to the vegetables; in addition, because the air guide groove 19 has a certain radian, outside air can enter the groove 3 through the air guide groove 19 and the air duct 20, and finally the air can enter the shed body 1, so that the ventilation quantity in the shed body 1 is further increased.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a vegetable greenhouse ventilation unit, includes the canopy body (1), its characterized in that, hollow rectangular block of fixedly connected with (2) on the inner wall of the canopy body (1), a plurality of recesses (3) have been seted up on the lateral wall of the canopy body (1), a plurality of vents (5) have all been seted up on the inner wall of every recess (3), equal sliding connection has dog (4) in every recess (3), install in hollow rectangular block (2) and to drive gliding drive arrangement of dog (4), water catch bowl (12) have been seted up to the upper end of the canopy body (1), water chute (13) have been seted up on the lateral wall of the canopy body (1), water chute (13) inner seal sliding connection has piston (15), install in water chute (13) and to promote piston (15) along the reciprocating sliding's of horizontal direction thrust unit.

2. A vegetable greenhouse ventilation device as claimed in claim 1, characterized in that the driving device comprises a double threaded rod (6) rotatably connected to the inner wall of the hollow rectangular block (2), the double threaded rod (6) is connected with a plurality of sliding blocks (7) in a threaded manner, the side wall of each sliding block (7) is fixedly connected with a push rod (8), and one end of each push rod (8) far away from the corresponding sliding block (7) is fixedly connected to the side wall of the corresponding stop block (4).

3. The vegetable greenhouse ventilation device as claimed in claim 2, wherein the pushing device comprises a crankshaft (14) rotatably connected to the inner bottom of the water chute (13), a connecting rod (16) is rotatably connected to the side wall of the piston (15), one end of the connecting rod (16) far away from the piston (15) is rotatably connected to the side wall of the crankshaft (14) through a sleeve (17), and a transmission mechanism capable of driving the crankshaft (14) to rotate is installed in the hollow rectangular block (2).

4. A vegetable greenhouse ventilation unit as claimed in claim 3, characterized in that the transmission mechanism comprises a second driven bevel gear (18) rotatably connected to the inner top of the hollow rectangular block (2), the double-threaded rod (6) is coaxially and fixedly connected with a first driven bevel gear (10), the inner bottom of the hollow rectangular block (2) is rotatably connected with a driving bevel gear (9), the driving bevel gear (9) is engaged with the first driven bevel gear (10), the first driven bevel gear (10) is engaged with the second driven bevel gear (18), the lower end of the hollow rectangular block (2) is rotatably connected with a hand wheel (11), and the hand wheel (11) is coaxially and fixedly connected with the driving bevel gear (9).

5. A vegetable greenhouse ventilation device as claimed in claim 1, wherein the inner wall of the greenhouse body (1) is provided with a spray head (21), the water collection tank (12) is communicated with the water guide tank (13) through a water inlet pipe (23), the water guide tank (13) is communicated with the spray head (21) through a water discharge pipe (22), and the water inlet pipe (23) and the water discharge pipe (22) are both provided with a one-way valve.

6. A vegetable greenhouse ventilation device as claimed in claim 5, characterized in that the side wall of the greenhouse body (1) is provided with an air guide groove (19), and the air guide groove (19) is communicated with the groove (3) through an air duct (20).