Agricultural seedling raising box with water supplementing channel

CN224852729UActive Publication Date: 2026-10-16李涵
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Patent Information

Application Number
CN202522475773.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-21
Publication Date
2026-10-16
Estimated Expiration
2035-11-21

AI Technical Summary

Technical Problem

[0006]针对现有技术中存在的问题,本实用新型的目的在于提供一种带补水通道的农业育苗箱,它可以实现通过配重套吸水变重、干燥变轻的特性,搭配防水弹簧与塞块的联动结构,实现缺水自动补水、水足自动封堵的循环作业,无需人工频繁监测土壤湿度,避免缺水导致幼苗枯萎或补水过量引发烂根的问题,大幅减少育苗过程中的人工干预成本,提升育苗管理的便捷性与可靠性

Benefits of technology

[0016] Compared with existing technologies, the advantages of this utility model are:

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Abstract

The utility model discloses a kind of agricultural seedling boxes with water replenishing channel belong to agricultural seedling technical field, including planting box, the upper end of planting box is clamped with box cover, box cover lower end is fixedly connected with water replenishing tank, multiple sprinkling holes are arranged in the lower end of water replenishing tank, plug is slidably connected in sprinkling hole, plug upper end is fixedly connected with pressure block, and pressure block is located in water replenishing tank, waterproof spring is fixedly connected in the upper end of pressure block, and waterproof spring is fixedly connected on the inner wall of water replenishing tank, guide rod is fixedly connected in the lower end of plug, it can realize the characteristics of through counterweight set water absorption heavy, drying light, the linkage structure of waterproof spring and plug is matched, realize the cyclic operation of water shortage automatic water replenishing, water sufficient automatic plugging, without artificial frequent monitoring soil humidity, avoid the problem that seedling wilts or root rot is caused by water replenishing excess due to water shortage, greatly reduce the artificial intervention cost in seedling process, improve the convenience and reliability of seedling management.
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Description

Technical Field

[0001] This utility model relates to the field of agricultural seedling technology, and more specifically, to an agricultural seedling box with a water replenishment channel. Background Technology

[0002] Agricultural seedling trays are specialized equipment for cultivating seedlings in modern agriculture. They can precisely control environmental parameters such as temperature, humidity, and light, reduce the impact of pests and diseases, and improve the survival rate and growth quality of seedlings.

[0003] Chinese Patent Announcement No. CN221996208U discloses an agricultural seedling box. This patent uses absorbent cotton strips submerged in the liquid to continuously absorb nutrient solution, which is then fed into a water supply ring. Finally, the solution seeps into the planting soil through the outlet holes on the inner side of the water supply ring, achieving continuous replenishment of nutrients and water. This avoids the planting pot being directly submerged in the nutrient solution, preventing excessive moisture in the planting soil at the bottom of the pot, which could cause the roots of the seedlings to be soaked in water for a long time and lead to local root rot.

[0004] However, the aforementioned patent does not allow for real-time water replenishment in the seedling tray based on humidity changes during the process of replenishing water for seedlings. Utility Model Content

[0005] 1. Technical problems to be solved

[0006] To address the problems existing in the prior art, the purpose of this utility model is to provide an agricultural seedling box with a water replenishment channel. It can achieve the characteristic of becoming heavier when absorbing water and lighter when drying by using a counterweight sleeve. Combined with the linkage structure of waterproof spring and plug, it can realize a cycle of automatic water replenishment when water is lacking and automatic sealing when water is sufficient. It eliminates the need for frequent manual monitoring of soil moisture, avoids the problem of seedling wilting due to water shortage or root rot caused by over-watering, greatly reduces the cost of manual intervention in the seedling process, and improves the convenience and reliability of seedling management.

[0007] 2. Technical Solution

[0008] To solve the above problems, the present invention adopts the following technical solution.

[0009] An agricultural seedling box with a water replenishment channel includes a planting box. A lid is snapped onto the upper end of the planting box, and a water replenishment box is fixedly connected to the lower end of the lid. Multiple water spray holes are opened at the lower end of the water spray holes. A stopper block is slidably connected inside each water spray hole. A pressure block is fixedly connected to the upper end of each stopper block, and the pressure block is located inside the water replenishment box. A waterproof spring is fixedly connected to the upper end of the pressure block, and the waterproof spring is fixedly connected to the inner wall of the water replenishment box. A guide rod is fixedly connected to the lower end of the stopper block, and a counterweight sleeve is fixedly connected to the outer end of the guide rod away from the stopper block. The guide rod is inserted into the soil inside the planting box, causing the counterweight sleeve to absorb water and become heavier, thereby pulling the stopper block to block the water spray holes. The pressure block also stretches the waterproof spring. When the planting box is dry and lacks water, the counterweight sleeve becomes lighter and, under the rebound force of the waterproof spring, pulls the stopper block, causing the pressure block to detach from the water spray holes, allowing water to flow out for replenishment. This process continues until the counterweight sleeve absorbs water again and pulls the stopper block to block it, thus achieving automatic water replenishment when needed.

[0010] Furthermore, the counterweight sleeve includes a sleeve, which is fixedly connected to the outer end of the guide rod. A circular groove is provided at the lower end of the sleeve, and absorbent cotton is fixedly connected in the circular groove. An annular arc groove is provided at the upper end of the sleeve. The sleeve can prevent the absorbent cotton from absorbing water too early, which would increase its weight and pull the plug down prematurely, thus preventing insufficient water replenishment. In addition, the annular arc groove can make the water that falls out evenly when it hits the arc wall.

[0011] Furthermore, the inner end of the water tank is fixedly connected with multiple mesh cylinders corresponding to the waterproof springs, and the mesh cylinders are located at the outer end of the waterproof springs. The mesh cylinders can guide and limit the waterproof springs and pressure blocks to prevent them from shifting and affecting the blocking effect of the plug.

[0012] Furthermore, ventilation holes are provided at both the left and right ends of the planting box. A rotating groove is provided on the inner wall of the ventilation hole. A spring roller is rotatably connected in the rotating groove. A windproof curtain is fixedly connected to the outer end of the spring roller. A magnetic block is fixedly connected to the end of the windproof curtain away from the spring roller. A magnet is provided on the lower inner wall of the ventilation hole. By applying force to the magnetic block, the windproof curtain is pulled down to block the ventilation hole, and the magnetic block is attracted and fixed to the magnet, thereby achieving a heat preservation effect and appropriately maintaining the temperature inside the planting box.

[0013] Furthermore, the planting box has mounting holes at both the front and rear ends, and a light-transmitting plate is fixedly connected to the inner wall of the mounting hole. The light-transmitting plate not only allows observation of the growth status of the seedlings in the planting box, but also facilitates sunlight exposure.

[0014] Furthermore, a handle groove is provided at the upper end of the box cover, and a carrying handle is hinged in the handle groove. The box cover can be easily lifted to cultivate the seedlings in the planting box, to add water to the water supply box, and to carry the entire seedling box.

[0015] 3. Beneficial Effects

[0016] Compared with existing technologies, the advantages of this utility model are:

[0017] (1) This solution utilizes the characteristics of the counterweight sleeve to become heavier when it absorbs water and lighter when it dries, combined with the linkage structure of the waterproof spring and the plug, to achieve the cycle of automatic water replenishment when water is lacking and automatic sealing when water is sufficient. It eliminates the need for frequent manual monitoring of soil moisture, avoids the problem of seedlings withering due to water shortage or root rot caused by excessive water replenishment, greatly reduces the cost of manual intervention in the seedling process, and improves the convenience and reliability of seedling management.

[0018] (2) In this scheme, the mesh cylinder in the water replenishment tank provides stable guidance for the waterproof spring and pressure block, avoiding deviation that affects the sealing accuracy of the plug. The sleeve structure of the counterweight sleeve can prevent the absorbent cotton from absorbing water too early. The annular arc groove can make the water replenishment evenly sprinkled, ensuring the soil moisture is balanced.

[0019] (3) In this scheme, the combination of the spring roller of the ventilation hole and the windproof curtain can flexibly adjust the heat preservation effect. The light-transmitting plate is convenient for observing the growth status of seedlings and can ensure the supply of light. The multi-structure synergy optimizes the practicality of the seedling box and creates a suitable growth environment for seedlings. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a front sectional view of the present invention;

[0022] Figure 3 For the present utility model Figure 2 Enlarged structural diagram at point A in the middle;

[0023] Figure 4 This is a front sectional view of the counterweight sleeve of this utility model.

[0024] Explanation of the labels in the diagram:

[0025] 1. Planting box; 2. Box lid; 3. Water supply box; 4. Pressing block; 5. Stopper block; 6. Guide rod; 7. Counterweight sleeve; 71. Sleeve; 72. Water-absorbing cotton; 8. Waterproof spring; 9. Net cylinder; 10. Spring roller; 11. Windproof curtain; 12. Magnetic block; 13. Light-transmitting plate; 14. Handle. Detailed Implementation

[0026] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0027] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0028] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0029] Example 1:

[0030] Please see Figures 1-4 An agricultural seedling box with a water replenishment channel includes a planting box 1, a box cover 2 attached to the upper end of the planting box 1, a water replenishment box 3 fixedly connected to the lower end of the box cover 2, multiple water spraying holes at the lower end of the water replenishment box 3, a stopper 5 slidably connected inside the water spraying holes, a pressure block 4 fixedly connected to the upper end of the stopper 5 and located inside the water replenishment box 3, a waterproof spring 8 fixedly connected to the upper end of the pressure block 4 and fixedly connected to the inner wall of the water replenishment box 3, a guide rod 6 fixedly connected to the lower end of the stopper 5, and a counterweight sleeve 7 fixedly connected to the outer end of the guide rod 6 away from the stopper 5. By leveraging the characteristics of the counterweight sleeve 7 to become heavier when absorbing water and lighter when drying, the stopper 5 is automatically replenished when water is scarce and automatically sealed when water is plentiful, eliminating the need for frequent manual monitoring of soil moisture, preventing seedlings from wilting due to lack of water or rotting roots due to excessive watering, and improving the convenience and reliability of seedling management.

[0031] The counterweight sleeve 7 includes a sleeve 71, which is fixedly connected to the outer end of the guide rod 6. A circular groove is opened at the lower end of the sleeve 71, and a water-absorbing cotton 72 is fixedly connected in the circular groove. An annular arc groove is opened at the upper end of the sleeve 71. The sleeve 71 of the counterweight sleeve 7 can prevent the water-absorbing cotton 72 from absorbing water too early, and avoid prematurely pulling the plug 5, which would lead to insufficient water replenishment. The annular arc groove at the upper end of the sleeve 71 can make the spilled water evenly diffuse after hitting the arc wall, ensuring the soil moisture in the planting box 1 is balanced, and further optimizing the water replenishment effect.

[0032] Multiple mesh cylinders 9 corresponding to the waterproof spring 8 are fixedly connected to the inner end of the water replenishment tank 3. The mesh cylinders 9 are located at the outer end of the waterproof spring 8. The mesh cylinders 9 in the water replenishment tank 3 guide and limit the waterproof spring 8 and the pressure block 4, effectively preventing them from shifting during movement, ensuring the precise fit of the plug 5 and the water spray hole, improving the reliability of the sealing, and ensuring the stable operation of the automatic water replenishment mechanism.

[0033] Ventilation holes are provided at both ends of the planting box 1. A rotating groove is provided on the inner wall of the ventilation hole. A spring roller 10 is rotatably connected in the rotating groove. A windproof curtain 11 is fixedly connected to the outer end of the spring roller 10. A magnetic block 12 is fixedly connected to the end of the windproof curtain 11 away from the spring roller 10. A magnet is provided on the lower inner wall of the ventilation hole. Through the cooperation of the spring roller 10, windproof curtain 11, magnetic block 12 and magnet at the ventilation hole of the planting box 1, the windproof curtain 11 can be flexibly pulled down to cover the ventilation hole and be attracted and fixed, so as to realize the flexible adjustment of the temperature inside the seedling box, play a role in heat preservation, and adapt to the seedling needs under different ambient temperatures.

[0034] The planting box 1 has installation holes at both the front and rear ends. A light-transmitting plate 13 is fixedly connected to the inner wall of the installation hole. By installing the light-transmitting plate 13 at both the front and rear ends of the planting box 1, it is convenient to observe the growth status of the seedlings in the box in real time, and it can also ensure that the sunlight is fully irradiated to meet the needs of seedling photosynthesis, thus taking into account both the observability of seedling cultivation and the supply of light.

[0035] The top of the lid 2 is provided with a handle groove, and a handle 14 is hinged in the handle groove. The handle 14 on the lid 2 makes it convenient for operators to open the lid 2 to add water to the water tank 3 and manage the seedling cultivation. At the same time, it is convenient to carry the seedling box as a whole, simplifying the operation process and improving the portability and flexibility of the seedling box.

[0036] Working principle:

[0037] In use, first open the lid 2 using the handle 14 on the lid 2, inject an appropriate amount of water into the water tank 3, and then clip the lid 2 onto the upper end of the planting box 1. This allows the guide rod 6 and counterweight sleeve 7 to be inserted into the soil inside the planting box 1. The mesh cylinder 9 inside the water tank 3 guides and limits the waterproof spring 8 and pressure block 4, preventing them from shifting. Initially, the absorbent cotton 72 of the counterweight sleeve 7 absorbs soil moisture and increases in weight, pulling the stopper 5 through the guide rod 6 to seal the watering hole at the lower end of the water tank 3. Simultaneously, the pressure block 4 stretches the waterproof spring 8. When the soil in the planting box 1 becomes dry and lacks water, the absorbent cotton 72 gradually dries and decreases in weight. The rebound force of the waterproof spring 8 causes the pressure block 4 and stopper 5 to move upwards, opening the watering hole. Water from the water tank 3 flows out through the watering hole and through the sleeve 7. The upper annular arc groove evenly distributes water for precise water replenishment, while the sleeve 71 prevents the absorbent cotton 72 from prematurely contacting the water and causing premature termination of water replenishment. After the soil moisture reaches the standard, the absorbent cotton 72 absorbs water again and increases its weight, pulling the plug 5 to reseal the watering hole. This cycle completes the automatic water replenishment operation. At the same time, the light-transmitting plates 13 at the front and rear ends of the planting box 1 ensure sunlight exposure and observation of seedling growth. The ventilation holes at the left and right ends can be kept warm by pulling down the windproof curtain 11 and using the magnetic block 12 to be attached and fixed by the magnet. When the magnetic block 12 is released, the spring roller 10 drives the windproof curtain 11 to retract and restore ventilation. The handle 14 also facilitates the transportation of the seedling box and daily cultivation management. All components work together to create a suitable growth environment for the seedlings.

[0038] The above description is merely a preferred embodiment of this utility model; however, the protection scope of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in this utility model, based on the technical solution and its improved concept, should be included within the protection scope of this utility model.

Claims

1. An agricultural seedling box with a water supply channel, comprising a planting box (1), characterized in that: The planting box (1) is fitted with a box cover (2) at the upper end. The box cover (2) is fixedly connected to a water supply box (3) at the lower end. The water supply box (3) has multiple water spraying holes at the lower end. A stopper (5) is slidably connected inside the water spraying holes. A pressure block (4) is fixedly connected to the upper end of the stopper (5). The pressure block (4) is located inside the water supply box (3). A waterproof spring (8) is fixedly connected to the upper end of the pressure block (4). The waterproof spring (8) is fixedly connected to the inner wall of the water supply box (3). A guide rod (6) is fixedly connected to the lower end of the stopper (5). A counterweight sleeve (7) is fixedly connected to the outer end of the guide rod (6) away from the stopper (5).

2. The agricultural seedling box with a water supply channel according to claim 1, characterized in that: The counterweight sleeve (7) includes a sleeve (71), which is fixedly connected to the outer end of the guide rod (6). A circular groove is provided at the lower end of the sleeve (71), and a water-absorbing cotton (72) is fixedly connected in the circular groove. An annular arc groove is provided at the upper end of the sleeve (71).

3. An agricultural seedling box with a water replenishment channel according to claim 2, characterized in that: The inner end of the water tank (3) is fixedly connected with a plurality of mesh cylinders (9) corresponding to the waterproof spring (8), and the mesh cylinders (9) are located at the outer end of the waterproof spring (8).

4. The agricultural seedling box with a water replenishment channel according to claim 1, characterized in that: Ventilation holes are provided at both ends of the planting box (1). A rotating groove is provided on the inner wall of the ventilation hole. A spring roller (10) is rotatably connected in the rotating groove. A windproof curtain (11) is fixedly connected to the outer end of the spring roller (10). A magnetic block (12) is fixedly connected to the end of the windproof curtain (11) away from the spring roller (10). A magnet is provided on the lower inner wall of the ventilation hole.

5. An agricultural seedling box with a water replenishment channel according to claim 1, characterized in that: The planting box (1) has mounting holes at both the front and rear ends, and a light-transmitting plate (13) is fixedly connected to the inner wall of the mounting hole.

6. An agricultural seedling box with a water replenishment channel according to claim 1, characterized in that: The upper end of the box cover (2) is provided with a handle groove, and a handle (14) is hinged in the handle groove.

Citation Information

Patent Citations

  • Agricultural seedling raising box

    CN221996208U