Novel seedling raising greenhouse

By introducing a keel frame and film lifting assembly into the seedling greenhouse, adjusting the size of the ventilation openings, and combining them with a sprinkler water supply system, the problems of seedling death and high energy consumption in extreme weather conditions have been solved, achieving low-cost, high-efficiency ventilation and water supply for seedling cultivation.

CN223943353UActive Publication Date: 2026-02-27HUNAN JIUYUAN AGRI DEV CO LTD
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Patent Information

Application Number
CN202521090204.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-30
Publication Date
2026-02-27
Estimated Expiration
2035-05-30

AI Technical Summary

Technical Problem

Existing seedling greenhouses are prone to seedling death in extremely cold weather, and their poor ventilation and high energy consumption increase the cost of seedling cultivation.

Method used

A seedling greenhouse was designed, comprising a keel frame, a fixed film covering, and a film covering lifting assembly. The size of the ventilation openings can be adjusted by using rectangular ventilation openings and the film covering lifting assembly. Combined with a sprinkler water supply system, automated ventilation and water supply are achieved, reducing energy consumption.

Benefits of technology

It enables the protection of seedling growth under extreme weather conditions, reduces seedling raising costs, improves ventilation, reduces fan usage, and simplifies operation procedures.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223943353U_ABST
    Figure CN223943353U_ABST
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Abstract

The novel seedling raising greenhouse comprises keel frames, a fixed covering film and a covering film lifting assembly, an arc-shaped rod is arranged in the middle of each keel frame, vertical rods are arranged at the two ends of each keel frame, the vertical rods of the keel frames are inserted into soil, the keel frames are arranged side by side, the keel frames are covered with the fixed covering film, and the fixed covering film is arranged on the fixed covering film. A rectangular ventilation opening is formed in the fixed covering film, the ventilation opening is located at a vertical rod of the keel frame, a lifting rod is inserted into the outer side of the vertical rod, a covering film lifting assembly is arranged on the lifting rod, and an adjusting covering film is wound around the covering film lifting assembly; the cost of the seedling raising greenhouse is reduced conveniently, ventilation of the greenhouse is facilitated, operation of workers is facilitated, and auxiliary ventilation of a fan is not needed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a seedling raising equipment field, concretely relates to a novel seedling raising greenhouse. BACKGROUND

[0002] Because now weather changes big, in the seedling raising time, appears the extremely cold weather time, the open air seedling raising, will lead to the seedling death, like this will delay the time of transplanting, now the seedling adopts the greenhouse to carry out the seedling raising, like this can resist the influence of the extremely cold weather to the seedling, also convenient for carrying out the water application to the seedling, now the seedling raising adopts the sealed greenhouse mode to carry out the seedling raising, the sealed greenhouse interior carries out the humidity and temperature control, like this seedling raising cost is relatively high.

[0003] When the temperature in the greenhouse is relatively high, the greenhouse needs to be opened for ventilation and cooling. The current greenhouse is mainly opened at both ends, and a fan is placed inside the greenhouse for ventilation and air permeability. However, the air permeability is poor and the energy consumption is high. SUMMARY

[0004] In view of the above deficiencies of the prior art, the utility model provides a novel seedling raising greenhouse, which is convenient for reducing the cost of the seedling raising greenhouse, facilitating ventilation of the greenhouse, facilitating operation of the staff and not needing fan auxiliary ventilation.

[0005] To achieve the above object, the utility model's scheme is: a novel seedling raising greenhouse, including keel frame, fixed mulching film and mulching film lifting assembly, wherein the middle of each keel frame is an arc-shaped rod, the two ends of the keel frame are vertical rods, the vertical rods of the keel frame are inserted into the soil, a plurality of keel frames are arranged side by side, a fixed mulching film is covered on the keel frame, a rectangular ventilation opening is formed on the fixed mulching film, the ventilation opening is located at the vertical rod of the keel frame, a lifting rod is inserted outside the vertical rod, a mulching film lifting assembly is arranged on the lifting rod, and an adjusting mulching film is wound around the mulching film lifting assembly. The top of the adjusting mulching film is connected with the fixed mulching film.

[0006] A plurality of water pipes are installed on the keel frame, a spray head is installed above each water pipe, and the water source is pumped into the water pipe by the pump.

[0007] Preferably, the mulching film lifting assembly comprises a lifting seat, a winding rod and a clamping wheel. The two ends of the winding rod are provided with lifting seats, the lifting seats are rotatably connected with the winding rod, two clamping wheels are installed on each lifting seat, the two clamping wheels clamp the lifting rod, the lifting seat is lifted on the lifting rod by rotating the clamping wheel, and a power assembly is installed on one of the clamping wheels.

[0008] Preferably, the power assembly is a lifting motor, the lifting motor is installed on the lifting seat, the output shaft of the lifting motor is fixedly connected with one of the clamping wheels and drives the same, and the two lifting motors on the same winding rod are synchronous motors.

[0009] Preferably, the power assembly is a mechanical handle, which is fixed with one of the clamping wheels, and the rotation of the clamping wheels is realized by shaking the mechanical handle.

[0010] Preferably, a pull rope is wound around the winding rod, one end of the pull rope is fixed on the ground, and the other end of the pull rope is fixed on the winding rod; a traction strip is installed on the outer wall of the adjusting film, and two ends of the traction strip are fixed on the keel frame and the winding rod, respectively.

[0011] Preferably, a rotatable main pipe is installed at the bottom of the keel frame, each water pipe is communicated with the main pipe, the water pipe is connected with a thimble through a pipeline, the thimble is sleeved on the outer wall of the main pipe, a through hole communicated with the pipeline is formed in the inner wall of the thimble, arc-shaped holes communicated with the through hole are formed on the main pipe, the arc-shaped holes are staggered with each other, the thimble is fixed on the keel frame, a rotating motor for driving the main pipe to rotate is arranged between the keel frame and the main pipe, and one end of the main pipe is communicated with the pump.

[0012] Preferably, a rectangular frame-shaped clamping groove is installed on each side of the keel frame, the fixed film at the edge of the ventilation opening is clamped in the clamping groove, a clamping spring for clamping the fixed film in the clamping groove is embedded in the clamping groove, and the top of the adjusting film is fixed on the outer wall of the fixed film through glue.

[0013] Compared with the prior art, the utility model has the advantages that the cost of the seedling raising greenhouse is reduced, the greenhouse is ventilated conveniently, the staff can operate conveniently, and the fan is not needed to assist ventilation. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a perspective view of the utility model.

[0015] Figure 2 It is a left view of the utility model.

[0016] Figure 3 It is a schematic view of the utility model that the lifting motor drives the lifting seat to lift.

[0017] Figure 4 It is a schematic view of the utility model that the mechanical handle drives the lifting seat to lift.

[0018] Figure 5 It is a schematic view of the keel frame of the utility model.

[0019] Figure 6 It is a schematic view of the main pipe of the utility model.

[0020] Figure 7 It is a schematic view of the main pipe and the pipeline of the utility model.

[0021] Figure 8 It is a schematic view of the ventilation opening of the utility model.

[0022] Figure 9 The utility model discloses a schematic view of adjusting film and air vent.

[0023] Among them, 1, keel frame, 2, arc rod, 3, vertical rod, 4, fixed film, 5, air vent, 6, air vent, 7, lifting rod, 8, film lifting assembly, 9, lifting seat, 10, roll rod, 11, clamping wheel, 12, power assembly, 13, lifting motor, 14, mechanical rocking handle, 15, adjusting film, 16, water pipe, 17, spray head, 18, pull rope, 19, traction strip, 20, main pipe, 21, collar, 22, arc hole, 23, rotary motor, 24, clamping groove, 25, clamping spring, 26, pipeline. DETAILED DESCRIPTION

[0024] The utility model further will be described in connection with the drawings.

[0025] As Figures 1-9 The utility model discloses a novel seedling raising greenhouse, including keel frame 1, fixed film 4 and film lifting assembly 8, and a plurality of keels are arranged side by side, wherein the middle of each keel frame 1 is arc rod 2, and the two ends of keel frame 1 are vertical rod 3, that is, the middle of keel frame 1 is bent to form an arc, the vertical rod 3 of keel frame 1 is inserted into the soil to complete the fixation of keel frame 1, a plurality of keel frames 1 are arranged side by side, and fixed film 4 is covered on keel frame 1, that is, fixed film 4 is covered on keel frame 1, and the bottom of fixed film 4 is buried in the soil, thus forming a greenhouse, the above is prior art, two rectangular air vents 6 are opened on fixed film 4, and the two rectangular air vents 6 are located on the left and right sides of the greenhouse, each air vent 6 is located at the vertical rod 3 of keel frame 1, the air exchange between the greenhouse and the outside can be realized through air vent 6, that is, ventilation, air vent 6 covers the entire length area of the greenhouse, compared with the open ventilation at the two ends of the greenhouse, the ventilation effect of the utility model is good, the vertical lifting rod 7 is inserted on the ground outside the vertical rod 3, the film lifting assembly 8 is arranged on lifting rod 7, the film lifting assembly 8 is lifted on lifting rod 7, the adjusting film 15 is wound on the film lifting assembly 8, the top of adjusting film 15 is connected with fixed film 4, when the film lifting assembly 8 is lowered, adjusting film 15 is lowered to cover air vent 6, the more adjusting film 15 is lowered, the smaller air vent 6 is, until air vent 6 is covered by adjusting film 15, when the film lifting assembly 8 is raised, adjusting film 15 is raised to open air vent 6, the more adjusting film 15 is raised, the larger air vent 6 is, until air vent 6 is completely opened, according to the temperature difference between the outside and the greenhouse, the size of air vent 6 is adjusted,

[0026] A plurality of longitudinal water pipes 16 are installed on the keel frame 1, the plurality of water pipes 16 are arranged side by side, a downward spraying nozzle 17 is installed on each water pipe 16 by bolt fastening, water in the water source is pumped into the water pipe 16 by the pump and sprayed downward to ensure water supply in the greenhouse.

[0027] The film lifting assembly 8 comprises lifting seats 9, winding rods 10 and clamping wheels 11, the lifting seats 9 are installed at both ends of the winding rod 10, each lifting seat 9 is rotationally connected with the winding rod 10 through a bearing, the winding rod 10 extends into the lifting seat 9, two oppositely arranged clamping wheels 11 are installed on each lifting seat 9 through a bearing, the two clamping wheels 11 clamp the lifting rod 7, due to the friction between the clamping wheel 11 and the lifting rod 7, when the clamping wheel 11 rotates, the lifting seat 9 lifts on the lifting rod 7, the lifting seat 9 lifts on the lifting rod 7 through the rotation of the clamping wheel 11, a power assembly 12 is installed on one of the clamping wheels 11, so that the clamping wheel 11 rotates driven by the power assembly 12, the height of the winding rod 10 is adjusted through the lifting of the lifting seat 9, so that the height of the ventilation opening 6 is adjusted, and the ventilation opening 6 can also be completely closed.

[0028] The power can be a lifting motor 13, the lifting motor 13 is installed on the lifting seat 9 by bolt fastening, the output shaft of the lifting motor 13 is fixed and driven with one of the clamping wheels 11 through welding, the two lifting motors 13 on the same winding rod 10 are synchronous motors, so that the two lifting seats 9 on the winding rod 10 lift synchronously.

[0029] The power assembly 12 can also be a mechanical rocking handle 14, the mechanical rocking handle 14 is rotationally connected with the lifting seat 9 through a bearing, one end of the mechanical rocking handle 14 extends into the lifting seat 9 and is fixed with one of the clamping wheels 11 through welding, the rotation of the clamping wheel 11 is realized by rocking the mechanical rocking handle 14, two people need to rock the mechanical rocking handle 14 at the same time, so that the power is not required.

[0030] A pull rope 18 is wound on the winding rod 10, one end of the pull rope 18 is locked on the ground through a bolt, the other end of the pull rope 18 is fixed on the winding rod 10 through a bolt, when the winding rod 10 rises, the winding rod 10 unwinds the pull rope 18, a traction strip 19 is fixed on the outer wall of the adjusting film 15 through glue, both ends of the traction strip 19 are fixed on the upper keel frame 1 and the winding rod 10 through bolts, when the winding rod 10 descends, the winding rod 10 unwinds the adjusting film 15, so that when the winding rod 10 rises and descends, the winding rod 10 winds, when the winding rod 10 rises, the winding rod 10 winds the adjusting film 15, when the winding rod 10 descends, the winding rod 10 unwinds the adjusting film 15.

[0031] A rotatable main pipe 20 is installed at the bottom of the keel frame 1 through a bearing, each water pipe 16 is communicated with the main pipe 20, the water pipe 16 is connected with a sleeve ring 21 through a pipe 26, a through hole is opened in the inner wall of the sleeve ring 21 and communicated with the pipe 26, the sleeve ring 21 is sleeved on the outer wall of the main pipe 20, an annular groove for clamping a sealing rubber ring is opened in the sleeve ring 21 and the main pipe 20, so as to prevent water leakage, an arc-shaped hole 22 is opened in the main pipe 20 and matched with the through hole, a plurality of arc-shaped holes 22 are staggered with each other, the sleeve ring 21 is fixed on the keel frame 1 through bolt fastening, a rotary motor 23 for driving the main pipe 20 to rotate is fixed between the keel frame 1 and the main pipe 20 through welding, one end of the main pipe 20 is fixed with the output shaft of the rotary motor 23 through welding, so as to realize the rotation of the main pipe 20, and the one end of the main pipe 20 is communicated with the pump through a rotary joint; in this way, the regional water supply is realized through the rotation of the main pipe 20, different water pipes 16 supply water, and other water pipes 16 stop supplying water, so that when spraying, partial area spraying can be realized, the staff can work in the greenhouse, and the single area water supply can be realized according to the water shortage of the seedlings in the greenhouse (the seedlings located on both sides are close to the greenhouse, and the water evaporates easily and is lack, the application can spray the seedlings on both sides alone).

[0032] A rectangular frame-shaped clamping groove 24 is installed on the left and right sides of the keel frame 1 through bolt fastening, ventilation openings 6 are opened on both sides of the fixed film 4, the fixed film 4 at the edge of the ventilation opening 6 is clamped in the clamping groove 24, and a clamping spring 25 for clamping the fixed film 4 in the clamping groove 24 is embedded in the clamping groove 24, so as to realize fixation, and the top of the adjusting film 15 is fixed on the outer wall of the fixed film 4 through glue.

Claims

1. A new type of seedling raising greenhouse, comprising a keel frame, a fixed mulch and a mulch lifting assembly, wherein the middle of each keel frame is an arc-shaped rod, the two ends of the keel frame are vertical rods, the vertical rods of the keel frame are inserted into the soil, and a plurality of keel frames are arranged side by side, and a fixed mulch is covered on the keel frame, characterized in that, The fixed film is provided with a rectangular ventilation opening, the ventilation opening is located at the vertical rod of the keel frame, a lifting rod is inserted outside the vertical rod, a film lifting assembly is arranged on the lifting rod, the film lifting assembly is provided with an adjusting film, the top of the adjusting film is connected with the fixed film; A plurality of water pipes are arranged on the keel frame, a spray head is arranged above each water pipe, and the water source is pumped into the water pipe by a pump.

2. A new type of seedling raising greenhouse according to claim 1, characterized in that, The film lifting assembly comprises a lifting seat and a winding rod, the two ends of the winding rod are provided with the lifting seat, the lifting seat is rotatably connected with the winding rod, two clamping wheels are arranged on each lifting seat, the two clamping wheels clamp the lifting rod, the lifting seat is lifted on the lifting rod by rotating the clamping wheel, and a power assembly is arranged on one of the clamping wheels.

3. A new type of seedling raising greenhouse according to claim 2, characterized in that, The power assembly is a lifting motor, the lifting motor is arranged on the lifting seat, the output shaft of the lifting motor is fixedly connected with one of the clamping wheels and drives the clamping wheel, and the two lifting motors on the same winding rod are synchronous motors.

4. A new type of seedling raising greenhouse according to claim 3, characterized in that, The power assembly is a mechanical rocking handle, the mechanical rocking handle is fixedly connected with one of the clamping wheels, and the rotation of the clamping wheel is realized by rocking the mechanical rocking handle.

5. A novel seedling raising house according to claim 4, characterized in that, A pull rope is wound on the winding rod, one end of the pull rope is fixed to the ground, and the other end of the pull rope is fixed to the winding rod; a traction strip is arranged on the outer wall of the adjusting film, and the two ends of the traction strip are fixed to the keel frame and the winding rod.

6. A new type of seedling raising greenhouse according to claim 5, characterized in that, A rotatable main pipe is arranged at the bottom of the keel frame, each water pipe is communicated with the main pipe, the water pipe is connected with a sleeve ring through a pipeline, the sleeve ring is arranged on the outer wall of the main pipe, a through hole is arranged on the inner wall of the sleeve ring and communicated with the pipeline, an arc-shaped hole is arranged on the main pipe and communicated with the through hole, the arc-shaped holes are arranged in a staggered manner, the sleeve ring is fixed to the keel frame, and a rotating motor is arranged between the keel frame and the main pipe and drives the main pipe to rotate, and one end of the main pipe is communicated with the pump.

7. A new type of seedling raising greenhouse according to claim 6, characterized in that, A rectangular frame-shaped clamping groove is arranged on each side of the keel frame, the fixed film at the edge of the ventilation opening is clamped in the clamping groove, a clamping spring is arranged in the clamping groove and clamps the fixed film in the clamping groove, and the top of the adjusting film is fixed to the outer wall of the fixed film by glue.