Inflatable fruit tree infusion device

By designing an inflatable fruit tree infusion device, utilizing air pressure difference and a circulating pressurization structure, the problem of low efficiency in traditional infusion devices is solved, achieving efficient and reliable delivery of fruit tree pesticide solutions.

CN224054912UActive Publication Date: 2026-03-31GUANGXI XINGYUAN MEDICAL EQUIPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-14
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing infusion devices are inefficient at delivering medication via liquid level differences, which affects the treatment effect on fruit trees.

Method used

An inflatable fruit tree infusion device is adopted. Through the cooperation of valve core, air guide channel, air inflation tube and syringe, pressurized infusion is achieved to infuse the infusion bottle. The pressure difference is used to improve the infusion efficiency. The cooperation of baffle and elastic element realizes cyclic pressurization and avoids air leakage.

Benefits of technology

It improves infusion efficiency, ensures one-way airless delivery of medication, is simple to operate, and is highly practical.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of infusion devices, and particularly relates to an inflatable fruit tree infusion device which comprises an infusion tube, the top end of the infusion tube is fixedly connected with a connecting cover, and a plurality of branch tubes are installed at the bottom end of the infusion tube; the inflation tube is fixed to the side wall of the infusion tube and is obliquely arranged, an air guide channel is formed in the inflation tube, a mounting base is fixed to the inner wall of the air guide channel, a first elastic piece is fixedly connected to the side wall of the mounting base, and a valve element is fixedly connected to the other end of the first elastic piece; and the valve core is propped against the side wall of the air guide channel in a natural state. According to the utility model, through the mutual cooperation of the valve core, the air guide channel, the inflation tube, the injector and other structures, the infusion bottle can be pressurized, so that the air pressure in the infusion bottle is increased, and compared with the traditional infusion by using the hydraulic pressure difference, the infusion efficiency can be improved, and air leakage can not be caused by one-way delivery during pressurization.
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Description

TECHNICAL FIELD

[0001] The utility model relates to infusion device technical field, concretely is inflatable fruit tree infusion device. BACKGROUND

[0002] Infusion device is a kind of device by the liquid drop into the interior of fruit tree treatment, in agriculture, to prevent or treat fruit tree suffers from disease and insect pests will use infusion mode to input some insecticide, infusion is the more practical disease and insect pest control mode in fruit tree cultivation and planting, however, most infusion devices are directly hung on the trunk of fruit tree, utilize liquid level difference to realize downward conveying of liquid medicine, and this mode infusion efficiency is poor, influence the treatment effect of fruit tree, therefore, the utility model provides an inflatable fruit tree infusion device. UTILITY MODEL CONTENTS

[0003] The utility model aims at providing an inflatable fruit tree infusion device, can extrude infusion bottle, improve infusion efficiency.

[0004] Therefore, the technical scheme adopted by the utility model is as follows:

[0005] Inflatable fruit tree infusion device, comprising:

[0006] Infusion pipe, the top end of the infusion pipe is fixedly connected with connecting cover, and the bottom end of the infusion pipe is provided with a plurality of branch pipes;

[0007] Inflatable pipe, the inflatable pipe is fixed on the side wall of infusion pipe, and the inflatable pipe is obliquely arranged, and the inside of the inflatable pipe is provided with air guide channel, the inner wall of air guide channel is fixedly provided with mounting seat, the side wall of mounting seat is fixedly connected with elastic piece one, the other end of elastic piece one is fixedly connected with valve core, and the valve core is in abutment on the side wall of air guide channel in natural state;

[0008] Connecting head, the connecting head is fixed in the end of inflatable pipe, the inner wall of the connecting head is provided with air inlet, and the inner wall of the connecting head is rotatably connected with baffle, and the baffle is attached on air inlet, and the baffle is fixedly provided with elastic piece two.

[0009] Based on the above technical scheme, its use principle and generated technical effect are as follows:

[0010] When intravenous infusion is needed for fruit trees, first connect the infusion bottle to the connecting cap and hang the bottle at a suitable position on the tree. Then, insert the infusion head on the branch tube into the tree to administer the infusion. When pressurization is required, first open the cap and thread the syringe onto the connecting head. Then, push the syringe to inflate the air tube. Under air pressure, the gas will compress the valve core, causing it to press against the elastic element. At this point, the valve core will detach from the side wall of the air guide channel, allowing the gas to pass through the air guide channel and enter the infusion tube through through-holes two and one, thus entering the infusion system. Inside the liquid bottle, after a single gas delivery is completed, pull the syringe piston outward. At this time, the valve core resets under the elastic force of the first elastic element, closing the gas delivery channel and forming a closed chamber inside the connector. As the syringe draws in internal air, a negative pressure is formed inside the connector. Under the action of external atmospheric pressure, the baffle deflects inward and squeezes the second elastic element, thus opening the air inlet and allowing outside air to enter the connector and supply gas to the syringe. In this way, cyclic pressurization can be achieved. After the pressurization operation is completed, remove the syringe and close the cap again.

[0011] In a preferred embodiment, the present invention can be further configured such that an infusion bottle is threaded onto the connecting cap.

[0012] In a preferred embodiment, the present invention can be further configured such that: the number of branch tubes is set to two, and an infusion head is installed at the bottom end of both branch tubes.

[0013] In a preferred embodiment, the present invention can be further configured such that the air inlet end of the inflation tube is located below the air outlet tube, and the inclination angle of the inflation tube is 15-45°.

[0014] In a preferred embodiment, the present invention can be further configured such that: a through hole is provided at the center of the mounting base, and the valve core slides inside the air guide channel.

[0015] In a preferred embodiment, the present invention can be further configured such that the interior of the valve core is hollow, and several through holes are provided on the end sidewall of the valve core.

[0016] In a preferred embodiment, the present invention can be further configured such that: a syringe is threadedly connected to the connector head, and a cap is installed at the end of the connector head.

[0017] In a preferred embodiment, the present invention can be further configured such that one end of the elastic element two is fixed to the baffle, and the other end is fixed to the inner wall of the connector.

[0018] The explanations of the nouns, conjunctions, or adjectives used in the above technical solutions are as follows:

[0019] A fixed connection refers to a connection in which parts or components are fixed in place, with no relative movement between them. These connections are divided into two types: detachable and non-detachable.

[0020] (1) Detachable connections use screws, splines, wedges, etc. to fix parts together. This type of connection can be disassembled during maintenance without damaging the parts. However, the specifications of the connecting parts used must be correct (such as the length of bolts, keys, wedges) and properly tightened.

[0021] (2) Non-removable connections mainly refer to welding, riveting, and tenon joints. Since disassembly requires forging, sawing, or oxy-acetylene cutting for repair or replacement, these parts generally cannot be reused. Furthermore, attention should be paid to process quality, technical inspection, and remedial measures (such as correction and polishing) during connection.

[0022] A movable connection refers to a connection in which parts or components are fixed but have relative motion.

[0023] The above-mentioned technical solution of this utility model has the following beneficial technical effects:

[0024] 1. In this utility model, the valve core, air guide channel, air filling tube, syringe and other structures cooperate to pressurize the infusion bottle, so that the air pressure inside the infusion bottle increases. Compared with the traditional method of infusion by using hydraulic pressure difference, it can improve the infusion efficiency, and the unidirectional delivery during pressurization will not cause air leakage.

[0025] 2. In this utility model, through the cooperation of the baffle, air inlet, elastic element and other structures, air can be supplied to the syringe during air extraction to achieve cyclic pressurization. During inflation, the baffle is made to fit more tightly to the air inlet to prevent gas inside the syringe from leaking out of the air inlet. Attached Figure Description

[0026] Figure 1 This is a cross-sectional schematic diagram of the overall structure of this utility model;

[0027] Figure 2 This utility model Figure 1 Enlarged view of the structure at point A in the middle;

[0028] Figure 3 This utility model Figure 2 Enlarged view of the structure at point B.

[0029] Figure label:

[0030] 1. Infusion tubing; 2. Connecting cap; 3. Branch tube; 4. Inflation tube; 5. Air channel; 6. Mounting base; 7. Elastic component one; 8. Valve core; 9. Connector; 10. Air inlet; 11. Baffle; 12. Elastic component two; 13. Infusion bottle; 14. Through hole one; 15. Through hole two; 16. Syringe; 17. Cap. Detailed Implementation

[0031] The technical solutions of the embodiments of this disclosure will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this disclosure, and not all embodiments. Based on the embodiments of this disclosure, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this disclosure. It should be noted that, unless otherwise specified, the embodiments of this utility model and the features in the embodiments can be combined with each other.

[0032] Based on the concept of this application, combined with Figures 1 to 3 This document describes an embodiment of an inflatable fruit tree infusion device for administering sap to fruit trees. Specifically, the inflatable fruit tree infusion device is constructed as a split structure, comprising three components: an infusion tube 1, an inflation tube 4, and a connector 9. Through the coordinated operation of the valve core 8, air guide channel 5, inflation tube 4, and syringe 16, the infusion bottle 13 can be pressurized, increasing the internal air pressure. Compared to traditional methods using hydraulic differential pressure, this improves infusion efficiency. Furthermore, the unidirectional pressurization prevents air leakage, making operation simple and convenient. The coordinated operation of the baffle 11, air inlet 10, and elastic element 12 allows for air supply to the syringe 16 during degassing, achieving cyclic pressurization. During inflation, the baffle 11 is brought closer to the air inlet 10, preventing air leakage from the syringe 16.

[0033] Combination Figures 1-3 As shown, the inflatable fruit tree infusion device provided by this utility model includes:

[0034] An infusion tube 1 is fixedly connected to a connecting cap 2 at its top end, and multiple branch tubes 3 are installed at the bottom end of the infusion tube 1.

[0035] An inflation tube 4 is fixed to the side wall of the infusion tube 1. The inflation tube 4 is arranged at an angle, and an air guiding channel 5 is opened inside the inflation tube 4. A mounting seat 6 is fixed on the inner wall of the air guiding channel 5. An elastic element 7 is fixedly connected to the side wall of the mounting seat 6. A valve core 8 is fixedly connected to the other end of the elastic element 7. In the natural state, the valve core 8 abuts against the side wall of the air guiding channel 5.

[0036] Connector 9 is fixed to the end of the air tube 4. An air inlet 10 is provided on the inner wall of connector 9, and a baffle 11 is rotatably connected to the inner wall of connector 9. The baffle 11 is attached to the air inlet 10, and an elastic element 2 12 is fixed on the baffle 11.

[0037] It should be noted that the natural state described in this embodiment refers to the state in which the valve core 8 is only subjected to the elastic force of the elastic element 7. At this time, the elastic element 7 is not in a compressed state. At this time, the valve core 8 can abut against the side wall of the air guide channel 5 under the action of the elastic element 7, thereby closing the air guide channel 5. In the technical solution of this embodiment, the elastic element 7 is specifically set as a spring.

[0038] Regarding the technical solution of this embodiment, an infusion bottle 13 is threadedly connected to the connecting cover 2, and the infusion bottle 13 can be hung on the tree by a rope.

[0039] In this embodiment, the number of branch pipes 3 is set to two, and each of the two branch pipes 3 is equipped with an infusion head at its bottom. In actual use, the infusion head can be inserted into the tree to infuse the fruit tree with liquid. It should be noted that the number of branch pipes 3 is not specifically limited in this embodiment and can be set according to actual needs.

[0040] Regarding the technical solution of this embodiment, the air inlet of the inflation tube 4 is located below the air outlet, and the inclination angle of the inflation tube 4 is 15-45°. The inclination of the inflation tube 4 facilitates the rapid entry of gas into the infusion bottle 13 through the infusion tube 1 during inflation, pressurizing the inside of the infusion bottle 13, so that the liquid inside the infusion bottle 13 is transported downward under the action of air pressure.

[0041] Regarding the technical solution of this embodiment, a through hole 14 is provided at the center of the mounting base 6, and the valve core 8 slides inside the air guide channel 5. It should be noted that a sliding groove adapted to the valve core 8 is provided on the inner wall of the air guide channel 5, and when the valve core 8 slides in the sliding groove, the sealing between the two is good and no liquid leakage will occur.

[0042] Regarding the technical solution of this embodiment, the valve core 8 is hollow inside, and several through holes 15 are provided on the end side wall of the valve core 8. The through holes 15 allow the valve core 8 and the air guide channel 5 to communicate with each other.

[0043] Regarding the technical solution of this embodiment, a syringe 16 is threadedly connected to the connector 9, and a cap 17 is installed at the end of the connector 9. The outer wall of the syringe 16 has an external thread, and the inner wall of the connector 9 has a matching internal thread. During the compression operation, the cap 17 is first opened, and the syringe 16 is threadedly connected to the connector 9. Then, the syringe 16 is pushed to inflate the inflation tube 4. Under the pressure of the air, the gas will compress the valve core 8, causing it to compress the elastic element 7. At this time, the valve core 8 will detach from the side wall of the air guide channel 5, allowing the gas to pass through the air guide channel 5 and through the through hole 15. The infusion tube 14 enters the infusion bottle 13 through the hole 14. After a single infusion is completed, the piston of the syringe 16 is pulled outward. At this time, the valve core 8 is reset under the elastic force of the elastic element 7, closing the air channel 5 and forming a closed chamber inside the connector 9. At this time, due to the suction of internal air by the syringe 16, a negative pressure is formed inside the connector 9. Under the action of external atmospheric pressure, the baffle 11 is deflected inward and squeezes the elastic element 12. At this time, the air inlet 10 can be opened, allowing outside air to enter the connector 9 and supply air to the syringe 16. In this way, cyclic pressurization can be achieved.

[0044] Regarding the technical solution of this embodiment, the elastic element 12 is specifically set as a spring. One end of the elastic element 12 is fixed on the baffle 11, and the other end is fixed on the inner wall of the connector 9. The elastic element 12 is mainly used to provide elastic force to the baffle 11 and drive it to reset. When inflating, since the size of the baffle 11 is larger than the air inlet 10, the baffle 11 will be closer to the air inlet 10 under the squeezing action, so the gas inside the syringe 16 will not leak out from the air inlet 10.

[0045] Specifically, when it is necessary to administer intravenous fluids to fruit trees, first connect the infusion bottle 13 to the connecting cap 2 and hang the infusion bottle 13 at an appropriate position on the tree. Then, insert the infusion head on the branch tube 3 into the tree to administer the fluids. When pressurization is required, first open the cap 17 and thread the syringe 16 onto the connecting head 9. Then, push the syringe 16 to inflate the air tube 4. Under the pressure, the gas will squeeze the valve core 8, causing it to press against the elastic element 7. At this time, the valve core 8 will detach from the side wall of the air guide channel 5, allowing the gas to pass through the air guide channel 5 and enter the infusion tube 1 through the through hole 2 15 and through hole 1 14, thereby entering the infusion tube 1. After a single infusion of air into the infusion bottle 13, pull the piston of the syringe 16 outward. At this time, the valve core 8 is reset under the elastic force of the elastic element 7, closing the air passage 5 and forming a closed chamber inside the connector 9. At this time, due to the suction of air from the syringe 16, a negative pressure is formed inside the connector 9. Under the action of the external atmospheric pressure, the baffle 11 deflects inward and squeezes the elastic element 12. At this time, the air inlet 10 can be opened, allowing outside air to enter the connector 9 and supply air to the syringe 16. In this way, cyclic pressurization can be achieved. After the pressurization operation is completed, remove the syringe 16 and close the cap 17 again.

[0046] The inflatable fruit tree infusion device provided by this utility model will be further described below with reference to the accompanying drawings and embodiments.

[0047] An inflatable fruit tree infusion device includes:

[0048] An infusion tube 1 is fixedly connected to a connecting cap 2 at its top end, and multiple branch tubes 3 are installed at the bottom end of the infusion tube 1.

[0049] An inflation tube 4 is fixed to the side wall of the infusion tube 1. The inflation tube 4 is arranged at an angle, and an air guiding channel 5 is opened inside the inflation tube 4. A mounting seat 6 is fixed on the inner wall of the air guiding channel 5. An elastic element 7 is fixedly connected to the side wall of the mounting seat 6. A valve core 8 is fixedly connected to the other end of the elastic element 7. In the natural state, the valve core 8 abuts against the side wall of the air guiding channel 5.

[0050] Connector 9 is fixed to the end of the air tube 4. An air inlet 10 is provided on the inner wall of connector 9, and a baffle 11 is rotatably connected to the inner wall of connector 9. The baffle 11 is attached to the air inlet 10, and an elastic element 2 12 is fixed on the baffle 11.

[0051] The working principle and usage process of this utility model are as follows: When it is necessary to administer intravenous fluids to fruit trees, first connect the infusion bottle 13 to the connecting cap 2 and hang the infusion bottle 13 at an appropriate position on the tree. Then, insert the infusion head on the branch tube 3 into the tree to administer intravenous fluids. When pressurization is required, first open the cap 17 and thread the syringe 16 onto the connecting head 9. Then, push the syringe 16 to inflate the air tube 4. Under the action of air pressure, the gas will squeeze the valve core 8, causing it to squeeze the elastic element 7. At this time, the valve core 8 will detach from the side wall of the air guide channel 5, and the gas can pass through the air guide channel 5 and enter the infusion tube 1 through the through hole 2 15 and the through hole 1 14. The air enters the infusion bottle 13. After a single infusion, the piston of the syringe 16 is pulled outward. At this time, the valve core 8 is reset under the elastic force of the elastic element 7, closing the air channel 5 and forming a closed chamber inside the connector 9. At this time, due to the suction of internal air by the syringe 16, a negative pressure is formed inside the connector 9. Under the action of external atmospheric pressure, the baffle 11 deflects inward and squeezes the elastic element 12. At this time, the air inlet 10 can be opened, allowing outside air to enter the connector 9 and supply air to the syringe 16. In this way, cyclic pressurization can be achieved. After the pressurization operation is completed, the syringe 16 is removed and the cap 17 is closed again.

[0052] In this invention, the term "plural" refers to two or more items unless otherwise expressly defined. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items. The terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; "linking" can be a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.

[0053] It should be noted that when a component is referred to as being "assembled on," "mounted on," "fixed to," or "set on" another component, it can be directly on the other component or there may be an intermediate component. When a component is considered to be "connected to" another component, it can be directly connected to the other component or there may be an intermediate component present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.

[0054] In the description of this specification, the terms "one embodiment," "some embodiments," "specific embodiment," etc., refer to a specific feature, structure, material, or characteristic described in connection with that embodiment or example, which is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0055] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.

Claims

1. An inflatable fruit tree infusion device, characterized by, Include: Infusion tube (1), the top end of the infusion tube (1) is fixedly connected with a connecting cover (2), and the bottom end of the infusion tube (1) is provided with a plurality of branch pipes (3); The inflation pipe (4) is fixed on the side wall of the infusion pipe (1), the inflation pipe (4) is inclinedly arranged, the inside of the inflation pipe (4) is provided with a gas guide channel (5), the inner wall of the gas guide channel (5) is fixedly provided with a mounting seat (6), the side wall of the mounting seat (6) is fixedly connected with an elastic member (7), the other end of the elastic member (7) is fixedly connected with a valve core (8), and the valve core (8) abuts against the side wall of the gas guide channel (5) in a natural state; The connecting head (9) is fixed on the end of the inflation pipe (4), the inner wall of the connecting head (9) is provided with an air inlet (10), and the inner wall of the connecting head (9) is rotatably connected with a baffle (11), the baffle (11) is attached to the air inlet (10), and the baffle (11) is fixedly provided with an elastic member (12).

2. The inflatable fruit tree drip device according to claim 1, wherein, The connecting cover (2) is threadedly connected with an infusion bottle (13).

3. The inflatable fruit tree drip device according to claim 2, wherein, The number of the branch pipe (3) is two, and the bottom end of the two branch pipes (3) is provided with an infusion head.

4. The inflatable fruit tree drip device of claim 2, wherein, The air inlet end of the inflation pipe (4) is located below the outlet pipe, and the inclination angle of the inflation pipe (4) is 15-45°.

5. The inflatable fruit tree drip device according to claim 4, wherein, The center of the mounting seat (6) is provided with a through hole (14), and the valve core (8) slides in the gas guide channel (5).

6. The inflatable fruit tree drip device of claim 5, wherein, The inside of the valve core (8) is provided with a hollow shape, and a plurality of through holes (15) are formed in the end side wall of the valve core (8).

7. The inflatable fruit tree drip device of claim 5, wherein, The connecting head (9) is threadedly connected with a syringe (16), and the end of the connecting head (9) is provided with a cover (17).

8. The inflatable fruit tree drip device according to claim 7, wherein, One end of the elastic member (12) is fixed on the baffle (11), and the other end is fixed on the inner wall of the connecting head (9). One end of the elastic member (12) is fixed on the baffle (11), and the other end is fixed on the inner wall of the connecting head (9).