Nursery stock cultivation heat preservation greenhouse

By fixing the film with an arc-shaped frame and a clamping plate structure, the problem of easy damage to plastic film on the greenhouse frame is solved, achieving stable heat preservation and extending the service life of the film.

CN224084258UActive Publication Date: 2026-04-07HENAN JUBO LANDSCAPE ENGINEERING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-12
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing plastic films are easily damaged when laid on greenhouse frames, leading to air leakage and affecting the heat preservation effect.

Method used

The device employs an arc-shaped frame and a clamping plate structure. The film is fixed by the engagement of the lower and upper clamping plates and the cooperation of the clamping strips and the clamping slots, avoiding direct pulling. The flexible deformation characteristics of the clamping strips made of soft nylon are used to prevent damage to the film.

Benefits of technology

It effectively secures the film, preventing damage, maintaining the insulation effect inside the greenhouse, and improving the film's service life and stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a nursery stock cultivation heat preservation greenhouse, which relates to the technical field of nursery stock cultivation and comprises a bottom frame, a plurality of arc-shaped frameworks are arranged at the top of the bottom frame at equal intervals, and straight connecting rods are connected to the tops and the two sides of the arc-shaped frameworks in an embedded mode. A plurality of straight connecting rods are arranged on the bottom frame, the outer surfaces of the straight connecting rods are correspondingly flush with the outer surfaces of the arc-shaped frameworks, lower clamping plates are arranged at the bottoms of the straight connecting rods, upper clamping plates are arranged at the tops of the straight connecting rods, and the lower clamping plates and the upper clamping plates are clamped with each other. Then the thin film is laid among the tops of the multiple arc-shaped frameworks, then the lower clamping plate is arranged below the straight connecting rod, the upper clamping plate is arranged above the straight connecting rod, the straight connecting rod is clamped in the straight connecting rod through the arc-shaped clamping channels in the lower clamping plate and the upper clamping plate, and the thin film is pressed in the arc-shaped clamping channels together through the upper clamping plate in the clamping process; and the thin film can be restrained and fixed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to seedling cultivation technical field especially relates to a seedling cultivation heat preservation greenhouse. BACKGROUND

[0002] With the generation of high molecular polymer - polyvinyl chloride, polyethylene, plastic film is widely used in agriculture, plastic film covers on the greenhouse skeleton can keep the inside of the greenhouse warm, thereby helping to cultivate seedlings and plant various crops.

[0003] At present, when the plastic film is laid on the greenhouse skeleton, the film on both sides of the greenhouse is only pulled and fixed, so that the film on the top of the skeleton is pressed together with the skeleton, in order to ensure the pressing force on the top, the pulling force of the film on both sides needs to be increased, this laying method is easy to cause the film to be damaged when pulling, and the film cannot be inserted with the skeleton through the silk thread to prevent the film from leaking and causing the internal heat preservation effect to decrease. SUMMARY

[0004] The utility model discloses in order to solve prior art problems, provide a seedling cultivation heat preservation greenhouse, in order to solve the above technical problem, the basic idea of technical scheme of the utility model is:

[0005] A seedling cultivation heat preservation greenhouse, including the bottom frame, the top of the bottom frame is equidistantly provided with a plurality of arc skeletons, the top of a plurality of arc skeletons is embeddedly connected with straight connecting rods on both sides, the outer surface of a plurality of straight connecting rods is correspondingly flush with the outer surface of the arc skeleton, the bottom of the straight connecting rod is provided with the lower clamping plate, the top of the straight connecting rod is provided with the upper clamping plate, and the lower clamping plate and the upper clamping plate are clamped.

[0006] Optionally, the opposite side of the lower clamping plate and the upper clamping plate is provided with an arc clamping channel, and the straight connecting rod is clamped in the two opposite arc clamping channels.

[0007] Optionally, the side of the two lower clamping plates near the two end edges is provided with a locking bolt, and the two locking bolts are penetrated with the straight connecting rod.

[0008] Optionally, the top of the lower clamping plate near the two side edges is provided with a clamping groove, and the two side inner walls of the clamping groove are recessed in an arc shape.

[0009] Optionally, the bottom of the upper clamping plate near the two side edges is fixedly provided with a clamping strip, and the two side outer surfaces of the two clamping strips are arc-shaped and protrude towards the two sides.

[0010] Optionally, the two clamping strips are clamped in the clamping groove, and the bottom of the lower clamping plate is provided with a bottom groove penetrating to both ends, and a magnetic plate is slidably arranged between the inner walls of the bottom groove.

[0011] Optionally, the top of the bottom frame is equidistantly provided with a plurality of through holes penetrating to the bottom.

[0012] After the technical scheme is applied, the utility model has the following beneficial effects compared with the prior art, of course, any product implementing the utility model does not necessarily need to achieve all the advantages described below:

[0013] 1、 the utility model discloses, bury the bottom frame in the ground soil inside, then the film is laid between the top of a plurality of arc skeletons, then the lower clamping plate is set below the straight connecting rod, the upper clamping plate is set above the straight connecting rod, the straight connecting rod is clamped in its interior through the arc clamping way on the lower clamping plate and the upper clamping plate, and the film is pressed in the arc clamping way in the clamping process through the upper clamping plate, and then the film can be constrained and fixed.

[0014] 2、 the utility model discloses, when the lower clamping plate and the upper clamping plate are mutually clamped, the lower clamping plate and the upper clamping plate can be constrained and fixed through the mutual clamping of the clamping strip and the clamping groove, and when the clamping strip and the clamping groove are clamped, the film is pressed to the interior of the clamping groove through the clamping strip, since the outer surface of the clamping strip is arc protruding, and the inner wall of the clamping groove is arc concave, so the clamping strip can be clamped in the interior of the clamping groove, and the clamping strip is made of soft nylon in actual use, so it has certain flexible deformation ability, and the film will not be damaged when being clamped in the interior of the clamping groove. BRIEF DESCRIPTION OF DRAWINGS

[0015] The following description is only some embodiments, and other drawings can be obtained according to the drawings without creative labor for those skilled in the art. In the drawings:

[0016] Figure 1 A front view of a main structure of a seedling cultivation and heat preservation greenhouse is provided for the utility model;

[0017] Figure 2 A front view of a main structure of an arc skeleton in a seedling cultivation and heat preservation greenhouse is provided for the utility model;

[0018] Figure 3 A side view of a main structure of a lower clamping plate and an upper clamping plate in a seedling cultivation and heat preservation greenhouse is provided for the utility model;

[0019] Figure 4 A sectional view of a main structure of a lower clamping plate and an upper clamping plate in a seedling cultivation and heat preservation greenhouse is provided for the utility model.

[0020] In the drawings, the component list represented by each sign is as follows:

[0021] 1. Bottom frame; 2. Arc-shaped skeleton; 3. Straight connecting rod; 4. Through-hole; 5. Lower clamping plate; 6. Upper clamping plate; 7. Locking bolt; 8. Arc-shaped locking channel; 9. Clamping strip; 10. Clamping groove; 11. Bottom groove; 12. Magnetic plate.

[0022] It should be noted that these accompanying drawings and textual descriptions are not intended to limit the scope of the present invention in any way, but rather to illustrate the concept of the present invention to those skilled in the art by referring to specific embodiments. Detailed Implementation

[0023] The present invention will now be described in further detail with reference to the accompanying drawings.

[0024] Example 1, such as Figures 1-4 As shown, this utility model provides a technical solution for a seedling cultivation and heat preservation greenhouse: it includes a bottom frame 1, and multiple arc-shaped skeletons 2 are equidistantly arranged on the top of the bottom frame 1. Straight connecting rods 3 are embedded in the top and sides of the multiple arc-shaped skeletons 2. The outer surfaces of the multiple straight connecting rods 3 are flush with the outer surfaces of the arc-shaped skeletons 2. A lower clamping plate 5 is provided at the bottom of the straight connecting rod 3, and an upper clamping plate 6 is provided at the top of the straight connecting rod 3. The lower clamping plate 5 and the upper clamping plate 6 are interlocked.

[0025] The effect achieved by the entire embodiment 1 is as follows: the bottom frame 1 is buried in the ground soil, and then the film is laid between the tops of multiple arc-shaped frames 2. Next, the lower clamping plate 5 is placed below the straight connecting rod 3, and the upper clamping plate 6 is placed above the straight connecting rod 3. The straight connecting rod 3 is clamped inside by the arc-shaped clamping channel 8 on the lower clamping plate 5 and the upper clamping plate 6. During the clamping process, the film is pressed together in the arc-shaped clamping channel 8 by the upper clamping plate 6, thereby constraining and fixing the film.

[0026] Example 2, as Figures 1-4 As shown, the lower plate 5 and the upper plate 6 each have an arc-shaped channel 8 on their opposite sides. The straight connecting rod 3 is engaged in the two opposite arc-shaped channels 8. The two lower plates 5 each have a locking bolt 7 near their two ends on one side. The two locking bolts 7 are connected to the straight connecting rod 3. The lower plate 5 each has a slot 10 near its two sides on the top. The inner walls of the slot 10 are arc-shaped and concave. The upper plate 6 each has a strip 9 fixed near its two sides on the bottom. The outer surfaces of the two strips 9 are arc-shaped and protrude to both sides. The two strips 9 are engaged in the slot 10. The lower plate 5 has a bottom groove 11 extending to both ends on the bottom. A magnetic plate 12 is slidably arranged between the inner walls of the bottom groove 11. The bottom frame 1 has multiple through holes 4 at equal intervals on its top.

[0027] The effect achieved by the whole embodiment 2 is that when the lower clamping plate 5 and the upper clamping plate 6 are clamped with each other, the lower clamping plate 5 and the upper clamping plate 6 can be fixed by the mutual clamping of the clamping strip 9 and the clamping groove 10, and when the clamping strip 9 and the clamping groove 10 are clamped, the film is pressed into the clamping groove 10 by the clamping strip 9, the outer surface of the clamping strip 9 is arc protruding, the inner wall of the clamping groove 10 is arc recessed, so the clamping strip 9 can be clamped in the clamping groove 10, the clamping strip 9 is made of soft nylon in actual use, so it has certain flexible deformation ability, and the film will not be damaged when being clamped in the clamping groove 10, and the lower clamping plate 5 can be adsorbed and attached below the straight connecting rod 3 by the magnetic plate 12 when the lower clamping plate 5 is installed, so that the lower clamping plate 5 is conveniently positioned and installed.

[0028] Working principle: bury the bottom frame 1 in the soil, then lay the film between the top of the plurality of arc-shaped skeletons 2, then set the lower clamping plate 5 below the straight connecting rod 3 and the upper clamping plate 6 above the straight connecting rod 3, clamp the straight connecting rod 3 in the arc-shaped clamping channel 8 on the upper clamping plate 6, and press the film in the arc-shaped clamping channel 8 by the upper clamping plate 6 during clamping, so that the film is fixed, when the lower clamping plate 5 and the upper clamping plate 6 are clamped with each other, the lower clamping plate 5 and the upper clamping plate 6 can be fixed by the mutual clamping of the clamping strip 9 and the clamping groove 10, and when the clamping strip 9 and the clamping groove 10 are clamped, the film is pressed into the clamping groove 10 by the clamping strip 9, the outer surface of the clamping strip 9 is arc protruding, the inner wall of the clamping groove 10 is arc recessed, so the clamping strip 9 can be clamped in the clamping groove 10, the clamping strip 9 is made of soft nylon in actual use, so it has certain flexible deformation ability, and the film will not be damaged when being clamped in the clamping groove 10.

[0029] The utility model is not limited to the above-mentioned embodiment, anyone should know the structural change made under the inspiration of the utility model, any technical scheme with the same or similar utility model falls into the protection scope of the utility model. The utility model is not described in detail, and the technical, shape and structure parts are known technology.

Claims

1. A seedling cultivation and heat preservation greenhouse, comprising a bottom frame (1), characterized in that: The bottom frame (1) has multiple arc-shaped skeletons (2) equidistantly arranged on its top. The top and sides of the multiple arc-shaped skeletons (2) are all embedded with straight connecting rods (3). The outer surfaces of the multiple straight connecting rods (3) are flush with the outer surfaces of the arc-shaped skeletons (2). The bottom of the straight connecting rod (3) is provided with a lower clamping plate (5), and the top of the straight connecting rod (3) is provided with an upper clamping plate (6). The lower clamping plate (5) and the upper clamping plate (6) are engaged with each other.

2. The seedling cultivation and heat preservation greenhouse according to claim 1, characterized in that: The lower card plate (5) and the upper card plate (6) each have an arc-shaped card channel (8) on their opposite sides, and the straight connecting rod (3) is engaged inside the two opposite arc-shaped card channels (8).

3. The seedling cultivation and heat preservation greenhouse according to claim 2, characterized in that: Locking bolts (7) are provided on one side of each of the two lower plates (5) near the edges of both ends, and both locking bolts (7) penetrate each other with the straight connecting rod (3).

4. The seedling cultivation and heat preservation greenhouse according to claim 1, characterized in that: The lower card plate (5) has card slots (10) at the top near the two side edges, and the inner walls of the two sides of the card slots (10) are arc-shaped depressions.

5. A seedling cultivation and heat preservation greenhouse according to claim 4, characterized in that: The bottom of the upper plate (6) is fixed with a strip (9) near the two side edges. The outer surfaces of the two strips (9) are arc-shaped and protrude to the sides.

6. The seedling cultivation and heat preservation greenhouse according to claim 5, characterized in that: Both of the card strips (9) are engaged in the inside of the card slot (10). The bottom of the lower card plate (5) is provided with a bottom groove (11) that extends through both ends. A magnetic plate (12) is slidably arranged between the inner walls of the bottom groove (11).

7. The seedling cultivation and heat preservation greenhouse according to claim 1, characterized in that: The bottom frame (1) has multiple through-holes (4) that extend to the bottom at equal intervals at the top.