A portable heat preservation sleeve bag for fruit tree spring frost

CN224597157UActive Publication Date: 2026-08-07AGRI SCI RES INST OF THE FOURTH DIVISION OF XINJIANG PROD & CONSTR CORPS
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
AGRI SCI RES INST OF THE FOURTH DIVISION OF XINJIANG PROD & CONSTR CORPS
Filing Date
2025-07-16
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

传统防寒措施如熏烟、喷灌等存在操作繁琐、成本高或依赖水源等问题,而现有果树保温套袋多针对冬季防冻设计结构复杂,难以满足春季快速升温与灵活防护的需求,因此亟需一种果树倒春寒用便捷式保温套袋来解决上述问题

Benefits of technology

[0009]进一步地,数个支撑杆的环壁上设有保护杆,且保护杆与套袋本体的内壁配合抵触设置。与现有技术相比,本实用新型的有益效果是:本实用新型所述的一种果树倒春寒用便捷式保温套袋,通过支撑杆与移动杆的配合快速将套袋本体撑开,便于将套袋本体罩在果树上。

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Abstract

The utility model relates to a portable heat preservation sleeve bag for fruit tree late spring cold, and relates to the technical field of fruit tree protection, the open hollow cylinder structure of one end support rod is set up, a plurality of support rods are all fixed with connecting rod in the other end, the inner wall of connecting rod and sleeve bag body is connected, and the end of left and right connecting rods is rotatably connected by a rotating rod, the movable rod is movably inserted in the support rod, the spring is sleeved on the movable rod, and the both ends of the spring are connected with the inner wall of support rod and movable rod respectively, the connecting block is fixed on the inner wall of sleeve bag body respectively, the end of front and rear movable rods is rotatably connected on the corresponding connecting block by the hinged seat, the bottom of connecting block is equipped with support assembly, and the inner wall of support assembly and sleeve bag body is connected, the movable rod is controlled to move in the support rod by the action of air pressure, and then the top of sleeve bag body is quickly supported by connecting block, so that the sleeve bag body can be quickly sleeved on the fruit tree.
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Description

Technical Field

[0001] This utility model relates to the field of fruit tree protection technology, specifically to a convenient heat-insulating bag for fruit trees in the event of late spring frost. Background Technology

[0002] In my country's important fruit-producing areas, frequent spring temperature fluctuations often lead to late frosts, causing fruit trees to freeze during flowering or young fruit stages, severely impacting fruit yield and quality. Traditional frost protection measures such as smoke fumigation and sprinkler irrigation are cumbersome, costly, or dependent on water sources. Existing fruit tree insulation bags are mostly designed for winter frost protection with complex structures, making it difficult to meet the needs of rapid warming and flexible protection in spring. Therefore, there is an urgent need for a convenient insulation bag for fruit trees to address these problems caused by late spring frosts. Utility Model Content

[0003] The purpose of this utility model is to address the shortcomings and deficiencies of the existing technology by providing a simple, reasonably designed, and easy-to-use portable heat-insulating bag for fruit trees during late spring frosts, which can solve the above-mentioned problems.

[0004] To achieve the above objectives, the present invention adopts the following technical solution: it includes a bag body; the front opening of the bag body is provided with Velcro; It also includes: The support rods consist of several rods, each of which is a hollow cylindrical structure with one open end. The other end of each support rod is fixed with a connecting rod, which is connected to the inner wall of the bag body. The ends of the connecting rods on the left and right sides are screwed together using a rotating rod. The movable rods are of several kinds and are movably inserted into the support rods respectively. Springs are sleeved on the movable rods and the two ends of the springs are respectively connected to the inner wall of the support rod and the movable rods. Two connecting blocks are symmetrically fixed on the inner wall of the bag body. The ends of the front and rear moving rods are screwed onto the corresponding connecting blocks using hinge seats. The bottom of the connecting blocks is provided with a support assembly, which is connected to the inner wall of the bag body. Several connecting hoses are provided, each of which is connected to a corresponding support rod. An air nozzle is fixed to the bag body and is connected to one of the support rods.

[0005] Furthermore, the support component includes: Support rings, wherein there are several support rings, and they are fixed at equal intervals on the inner wall of the bag body; The limiting rod is a cylindrical structure with an open bottom and hollow. The limiting rod is movably inserted into the support ring, and the top end of the limiting rod is threaded onto the corresponding connecting block. An adjusting screw, the top end of which is screwed onto the inner top surface of a limiting rod using a bearing, and several adjusting rings are screwed onto the adjusting screw at equal intervals; The abutment rods are of several kinds and are inserted at equal angles into the ring wall of the support rod. The abutment rods are screwed to the corresponding adjustment rings by connecting rods, and the abutment rods are set to abut against the corresponding support rings.

[0006] Furthermore, magnetic blocks are provided on the ring walls of several abutment rods, and the magnetic blocks are attached to the support ring in a way that allows them to adhere to each other.

[0007] Furthermore, the bottom end of the limiting rod is provided with a groove, and the bottom end of the adjusting screw is located in the groove by hand.

[0008] Furthermore, a protective pad is provided on the inner top surface of the bag body, and the connecting hose is located inside the protective pad.

[0009] Furthermore, protective rods are provided on the ring walls of several support rods, and the protective rods are fitted and abut against the inner wall of the bag body. Compared with the prior art, the beneficial effects of this utility model are: the convenient heat-insulating bag for fruit trees in the spring frost described in this utility model can quickly open the bag body through the cooperation of the support rods and the moving rods, making it easy to cover the fruit tree with the bag body. Attached Figure Description

[0010] Figure 1 This is a schematic diagram of the structure of this utility model.

[0011] Figure 2 yes Figure 1 Enlarged view of section A.

[0012] Figure 3 This is a schematic diagram of the structure of the support rod and the moving rod in this utility model.

[0013] Figure 4 This is a schematic diagram of the support component in this utility model.

[0014] Explanation of reference numerals in the attached drawings: 1. Bag body; 2. Velcro; 3. Support rod; 4. Connecting rod; 5. Moving rod; 6. Spring; 7. Connecting block; 8. Support assembly; 9. Connecting hose; 10. Air nozzle; 11. Support ring; 12. Limiting rod; 13. Adjusting screw; 14. Adjusting ring; 15. Abutment rod; 16. Magnetic block; 17. Groove; 18. Protective pad; 19. Protective rod. Detailed Implementation

[0015] The technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. The preferred embodiments described are only examples. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0016] like Figures 1-4 As shown, this specific embodiment adopts the following technical solution: it includes a bag body 1; the front opening of the bag body 1 is provided with Velcro 2; It also includes: Support rod 3, there are several support rods 3, and each of them is a hollow cylindrical structure with one open end. The other end of each support rod 3 is fixed with a connecting rod 4. The connecting rod 4 is connected to the inner wall of the bag body 1, and the ends of the connecting rods 4 on the left and right sides are screwed together by a rotating rod. By rotating the support rod 3 and the connecting rod 4, the bag body 1 is opened and the bag body 1 is put on the fruit tree. The ring wall of the support rod 3 is provided with a protective rod 19, and the protective rod 19 is set to abut against the inner wall of the bag body 1 to improve the strength of the support rod 3. The movable rod 5, there are several movable rods 5, and they are respectively movably inserted into the support rod 3. The spring 6 is sleeved on the movable rod 5, and the two ends of the spring 6 are respectively connected to the inner wall of the support rod 3 and the movable rod 5. The movable rod 5 can move within the support rod 3 by utilizing the elastic force of the spring 6. There are two connecting blocks 7, which are symmetrically fixed on the inner wall of the bag body 1. The ends of the front and rear moving rods 5 are screwed onto the corresponding connecting blocks 7 using hinge seats. The bottom of the connecting block 7 is provided with a support component 8, which is connected to the inner wall of the bag body 1. By rotating the moving rods 5, the position of the connecting blocks 7 is adjusted, thereby supporting the bag body 1. Connecting hoses 9, there are several connecting hoses 9, and each of them is connected to the corresponding support rod 3. Air nozzle 10 is fixed on the bag body 1 and is connected to one of the support rods 3. The connecting hoses 9 are connected to several support rods 3 to facilitate the adjustment of air pressure in the support rods 3. A protective pad 18 is provided on the inner top surface of the bag body 1, and the connecting ring is located in the protective pad 18 to prevent the branches of the fruit tree from damaging the connecting hoses 9. Support component 8 includes: Support ring 11, there are several support rings 11, and they are fixed at equal intervals on the inner wall of the bag body 1, and the support rod 3 plays a positioning role. The limiting rod 12 is a cylindrical structure with a hollow bottom opening. The limiting rod 12 is movably inserted into the support ring 11, and the top end of the limiting rod 12 is threaded onto the corresponding connecting block 7. The connecting block 7 drives the limiting rod 12 to move synchronously, which facilitates the side of the bag body 1 to be supported. The top end of the adjusting screw 13 is screwed onto the inner top surface of the support rod 3 using a bearing. Several adjusting rings 14 are screwed onto the adjusting screw 13 at equal intervals. The adjusting screw 13 adjusts the position of the adjusting rings 14. The bottom end of the limiting rod 12 is provided with a groove 17. The bottom end of the adjusting screw 13 is located in the groove 17 for hand-tightening, thus protecting the hand-tightening end of the adjusting screw 13 within the groove 17. The abutment rods 15, of which there are several, are inserted at equal angles into the annular wall of the support rod 3. The abutment rods 15 are screwed to the corresponding adjusting rings 14 by connecting rods. The abutment rods 15 are engaged with the corresponding support rings 11 to abut against each other. The connecting rod 4 controls the abutment rods 15 to extend out of the annular wall of the limiting rod 12, thereby limiting the position of the support rings 11 and supporting the side of the bag body 1. Each of the abutment rods 15 is provided with a magnetic block 16. The magnetic block 16 is engaged with the support rings 11 to attract them, so as to restrict the support rings 11 to the abutment rods 15.

[0017] When using this utility model, the operator first introduces gas into the support rod 3 through the air nozzle 10 to increase the air pressure inside the support rod 3. The air pressure is used to control several moving rods 5 to move synchronously. The moving rods 5 drive the connecting blocks 7 to move, causing the two connecting blocks 7 to move outward. The connecting blocks 7 drive the side of the bag body 1 to move, supporting the upper end of the bag body 1. Then, the limiting rod 12 is movably inserted into the support ring 11, and the end of the limiting rod 12 is threaded onto the corresponding connecting block 7. The hand-tightening screw at the bottom of the adjusting screw 13 is turned, and the adjusting screw 13 drives the adjusting ring 14 to descend. The adjusting ring 14 drives the abutment rod 15 to extend out of the side wall of the limiting rod 12 until the abutment rod 15 abuts against the support ring 11, restricting the position of the support ring 11 and opening the side of the bag body 1. Finally, the bag body 1 is put on the fruit tree through the front opening, and the opening is closed with Velcro 2. Then, the bottom of the bag body 1 is tightened and tied to the fruit tree with a rope.

[0018] Compared with the prior art, the beneficial effects of this utility model are: 1. Using air pressure, the moving rod 5 is controlled to move within the support rod 3, and in conjunction with the connecting block 7, the top of the bagging body 1 is quickly lifted, making it easy to quickly put the bagging body 1 onto the fruit tree. 2. Set up support assembly 8, and control the position of adjustment ring 14 by adjusting screw 13, and control the position of abutment rod 15 so that abutment rod 15 abuts against support ring 11, restricting the position of support ring 11 and supporting the side of bag body 1. 3. A magnetic block 16 is provided to connect the contact rod 15 and the support ring 11 by means of the magnetic attraction, thereby improving the connection between the contact rod 15 and the support ring 11. 4. A protective pad 18 is provided to protect the connecting hose 9, preventing damage to the connecting hose 9 by the branches of the fruit tree. For those skilled in the art, modifications and equivalent substitutions of some technical features can be made to the technical solutions described in the foregoing embodiments. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A convenient heat-insulating bag for fruit trees in the spring cold, comprising a bag body (1); the front opening of the bag body (1) is provided with Velcro (2); Its features are, It also includes: Support rod (3), there are several support rods (3), and they are all cylindrical structures with one open and hollow ends. The other end of each support rod (3) is fixed with a connecting rod (4). The connecting rod (4) is connected to the inner wall of the bag body (1), and the ends of the connecting rods (4) on the left and right sides are screwed together by a rotating rod. The movable rod (5) consists of several rods, which are movably inserted into the support rod (3). The spring (6) is sleeved on the movable rod (5), and the two ends of the spring (6) are connected to the inner wall of the support rod (3) and the movable rod (5) respectively. Connecting block (7), there are two connecting blocks (7), and they are symmetrically fixed on the inner wall of the bag body (1). The ends of the front and rear moving rods (5) are screwed onto the corresponding connecting blocks (7) using hinge seats. The bottom end of the connecting block (7) is provided with a support component (8), and the support component (8) is connected to the inner wall of the bag body (1). Connecting hoses (9) are multiple, and each of them is connected to a corresponding support rod (3). Air nozzles (10) are fixed on the bag body (1), and air nozzles (10) are connected to one of the support rods (3).

2. The convenient heat-insulating bag for fruit trees during late spring frost as described in claim 1, characterized in that: The support component (8) includes: Support rings (11), there are several support rings (11), and they are fixed at equal intervals on the inner wall of the bag body (1); The limiting rod (12) is a cylindrical structure with a hollow bottom opening. The limiting rod (12) is movably inserted into the support ring (11), and the top end of the limiting rod (12) is threaded onto the corresponding connecting block (7). Adjusting screw (13), the top end of the adjusting screw (13) is screwed onto the inner top surface of the limiting rod (12) by means of a bearing, and several adjusting rings (14) are screwed onto the adjusting screw (13) at equal intervals; The abutting rod (15) consists of several rods, which are inserted at equal angles into the ring wall of the support rod (3). The abutting rod (15) is connected to the corresponding adjusting ring (14) by a connecting rod. The abutting rod (15) and the corresponding support ring (11) are set to abut against each other.

3. A convenient heat-insulating bag for fruit trees during late spring frost as described in claim 2, characterized in that: Several abutment rods (15) are provided with magnetic blocks (16) on their ring walls. The magnetic blocks (16) are attached to the support ring (11) for adsorption.

4. A convenient heat-insulating bag for fruit trees during late spring frost as described in claim 2, characterized in that: The bottom end of the limiting rod (12) is provided with a groove (17), and the bottom end of the adjusting screw (13) is located in the groove (17) by hand.

5. A convenient heat-insulating bag for fruit trees during late spring frost as described in claim 1, characterized in that: The inner top surface of the bag body (1) is provided with a protective pad (18), and the connecting hose (9) is located inside the protective pad (18).

6. A convenient heat-insulating bag for fruit trees during late spring frost as described in claim 1, characterized in that: Several support rods (3) are provided with protective rods (19) on their ring walls, and the protective rods (19) are set to abut against the inner wall of the bag body (1).