Bath fertilizer box convenient to open and close

By designing easy-to-open and close opening and closing components and material guiding and installation components, the problem of balancing the sealing and quick opening and closing of existing fertilizer boxes has been solved, improving fertilization efficiency and convenience, and achieving a balance between rapid addition and sealing effect.

CN223786609UActive Publication Date: 2026-01-13HEILONGJIANG WEITENG AGRI MASCH CO LTD
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Patent Information

Application Number
CN202520390863.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-06
Publication Date
2026-01-13
Estimated Expiration
2035-03-06

AI Technical Summary

Technical Problem

Existing fertilizer dispensers are cumbersome to open and close while maintaining a tight seal, making it difficult to add fertilizer quickly and affecting fertilization efficiency; while fertilizer dispensers that can be opened quickly have poor sealing, which also affects fertilization efficiency.

Method used

A fertilizer box including an opening and closing component and a material guiding and installation component was designed. The opening and closing component achieves rapid opening and closing by pressing the opening and closing block and fixing the locking plate. The material guiding and installation component ensures smooth flow of fertilizer through the material guiding cylinder and the distributor. The combination of spring sheet and locking block achieves both sealing and convenience.

Benefits of technology

It achieves rapid opening and closing while ensuring airtightness, improving fertilization efficiency, ensuring smooth flow and distribution of fertilizer, and enhancing overall fertilization efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a mouth fertilizer box convenient to open and close, which comprises a feeding box, the top end of the feeding box is provided with a fixed seat, the outer side of the fixed seat is welded with a rotating shaft, the outer side of the rotating shaft is rotatably provided with a sealing cover, the top end of the sealing cover is provided with a spring piece, one end of the spring piece is connected with a clamping block, and the other end of the spring piece is connected with a rotating shaft. The sealing cover is preliminarily pressed and fixed by pressing the clamping of the opening and closing block and the fixed clamping plate, and the opening and closing block can be fixed through the clamping block after the sealing cover is fixed and the opening and closing block is continuously pressed, so that complete fixation is carried out, the sealing efficiency is ensured, and the fertilizer is prevented from losing efficacy; when the fertilizer needs to be added, the sealing cover can be completely opened to add the material only by pressing the clamping block and continuously pulling the opening and closing block upwards, the opening and closing operations are very convenient and rapid, the opening and closing convenience is improved while the sealing performance is ensured, and the fertilizing and seeding efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of sowing technology, specifically to a fertilizer box that is easy to open and close. Background Technology

[0002] A fertilizer box is a container used to store fertilizer. A fertilizer box is a type of fertilizer box installed on a seeder to store fertilizer. When the seeder is working, the fertilizer is scattered on both sides of the seed and soil. It is generally made of plastic and has the advantages of being lightweight, corrosion-resistant, and relatively inexpensive. It has good sealing properties and can effectively prevent fertilizer from getting damp, volatilizing, and deteriorating. It can also be used as a temporary storage device for fertilizer when it cannot be used up in each sowing.

[0003] However, the filling ports of existing fertilizer dispensers are mostly cumbersome to open and close in order to ensure a tight seal. If new fertilizer needs to be added during use, there are many steps involved, making it difficult to open and close the port quickly. Furthermore, some fertilizer dispensers can be opened quickly but cannot guarantee a tight seal. The inability to achieve both benefits affects fertilization efficiency. To avoid the above technical problems, it is indeed necessary to provide a fertilizer dispenser that is easy to open and close to overcome the defects in the existing technology. Utility Model Content

[0004] This utility model provides an easy-to-open and close fertilizer box, which can effectively solve the problems mentioned in the background art. The feeding port of most existing fertilizer boxes is difficult to open and close in order to ensure the sealing. If new fertilizer needs to be added during use, there are many steps and it is difficult to open and close the box quickly. In addition, some fertilizer boxes can be opened quickly but cannot guarantee the sealing effect. The two cannot be achieved at the same time, which affects the fertilization efficiency.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a fertilizer box that is easy to open and close, comprising a feeding box, wherein an opening and closing component is installed on the top of the feeding box;

[0006] The opening and closing assembly includes a fixed base, a rotating shaft, a sealing cover, a spring sheet, a snap-fit ​​block, a rotating groove, an opening and closing block, a rotating shaft, a through groove, a snap-fit ​​groove, a fixed shaft, and a fixed snap-fit ​​plate;

[0007] A fixed base is installed at the top of the feeding box. A rotating shaft is welded to the outside of the fixed base. A sealing cover is rotatably installed on the outside of the rotating shaft. A spring plate is installed at the top of the sealing cover. A snap-fit ​​block is connected to one end of the spring plate. A rotating groove is opened on one side end face of the sealing cover. An opening and closing block is installed on the inside of the rotating groove. A rotating shaft is installed on the inside of the rotating groove.

[0008] The bottom end of the opening and closing block is provided with a through groove, and the two end faces of the opening and closing block are provided with snap-fit ​​grooves. One end of the opening and closing block is connected to a fixed shaft, and a fixed snap-fit ​​plate is installed at the top of the feeding box at the position corresponding to the fixed shaft.

[0009] Preferably, there are two fixed seats, which are symmetrically installed at the top of the feeding box, and the inner side of the sealing cover is provided with a movable groove at the position corresponding to the rotating shaft.

[0010] Preferably, there are two snap-fit ​​blocks, which are symmetrically spot-welded to both ends of the spring sheet.

[0011] Preferably, the opening and closing block has a pull groove on its inner side, and the opening and closing block is rotatably connected to the rotating shaft through the pull groove.

[0012] Preferably, a material guiding assembly is installed on the inner side of the feeding box;

[0013] The material guiding installation assembly includes a sealing groove plate, a feeding groove, a guiding cylinder, mounting screw holes, a discharging groove, and a distributor;

[0014] The top of the feeding box is equipped with a sealing groove plate, and the inner side of the sealing groove plate is provided with a feeding groove. The bottom of the feeding box is equipped with a guide cylinder, and one end face of the guide cylinder is provided with a mounting screw hole. The bottom of the guide cylinder is provided with a discharge groove, and a distributor is installed at the position corresponding to the bottom of the guide cylinder and the discharge groove.

[0015] Preferably, the mounting screw holes are provided in two sets, which are symmetrically provided on both sides of the guide cylinder. The sealing groove plate is connected to the internal cavity of the feeding box through the feeding groove.

[0016] Compared with the prior art, the advantages of this utility model are: the structure of this utility model is scientific and reasonable, and it is safe and convenient to use.

[0017] 1. Equipped with an opening and closing mechanism, the sealing cover is initially tightened and fixed by pressing the opening and closing block and engaging with the fixed locking plate. After the sealing cover is fixed, pressing the opening and closing block further will secure it with the locking block, thus ensuring complete fixation, sealing efficiency, and preventing fertilizer failure. When fertilizer needs to be added, simply press the locking block and pull the opening and closing block upwards to fully open the sealing cover and add the material. The opening and closing operations are very convenient and quick, ensuring sealing while improving the ease of opening and closing, achieving two goals at once and improving fertilization and sowing efficiency.

[0018] 2. Equipped with a material guiding installation component, the material guiding cylinder is adjusted to point towards the ground. The fertilizer flows through the feeding box to the bottom material guiding cylinder, allowing the fertilizer to flow quickly to the discharge chute and distributor. The angle of the material guiding cylinder can be adjusted through multiple mounting screw holes, ensuring a smooth flow of fertilizer inside. Then, the distributor can quickly distribute the fertilizer, preventing material blockage and further improving fertilization efficiency. Attached Figure Description

[0019] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.

[0020] In the attached diagram:

[0021] Figure 1 This is a schematic diagram of the structure of this utility model;

[0022] Figure 2 This is a schematic diagram of the opening and closing component of this utility model;

[0023] Figure 3 This is a schematic diagram of the installation structure of the rotating shaft of this utility model;

[0024] Figure 4 This is a schematic diagram of the material guiding and mounting assembly of this utility model;

[0025] Figure 5 This is a schematic diagram of the discharge trough of this utility model;

[0026] Labels in the diagram: 1. Feeding box;

[0027] 2. Opening and closing assembly; 201. Fixed base; 202. Rotating shaft; 203. Sealing cover; 204. Spring plate; 205. Snap-fit ​​block; 206. Rotating groove; 207. Opening and closing block; 208. Rotating shaft; 209. Through groove; 210. Snap-fit ​​groove; 211. Fixed shaft; 212. Fixed snap-fit ​​plate;

[0028] 3. Material guiding installation assembly; 301. Sealing groove plate; 302. Feed chute; 303. Material guide cylinder; 304. Mounting screw hole; 305. Discharge chute; 306. Distributor. Detailed Implementation

[0029] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.

[0030] Example: Figure 1-5 As shown, this utility model provides a technical solution: a fertilizer box that is easy to open and close, including a feeding box 1, and an opening and closing component 2 is installed on the top of the feeding box 1.

[0031] The opening and closing assembly 2 includes a fixed base 201, a rotating shaft 202, a sealing cover 203, a spring sheet 204, a snap-fit ​​block 205, a rotating groove 206, an opening and closing block 207, a rotating shaft 208, a through groove 209, a snap-fit ​​groove 210, a fixed shaft 211, and a fixed snap-fit ​​plate 212;

[0032] A fixed base 201 is installed at the top of the feeding box 1. A rotating shaft 202 is welded to the outside of the fixed base 201. A sealing cover 203 is rotatably installed on the outside of the rotating shaft 202. There are two fixed bases 201, which are symmetrically installed at the top of the feeding box 1. A movable groove is opened on the inner side of the sealing cover 203 at the position corresponding to the rotating shaft 202 to facilitate the rotation of the sealing cover 203. A spring plate 204 is installed at the top of the sealing cover 203. One end of the spring plate 204 is connected to... There is a snap-fit ​​block 205. A rotating groove 206 is provided on one end face of the sealing cover 203. There are two snap-fit ​​blocks 205. The two snap-fit ​​blocks 205 are symmetrically spot-welded to both ends of the spring sheet 204, which is conducive to fixing the opening and closing block 207. The opening and closing block 207 is installed on the inner side of the rotating groove 206. A pulling groove is provided on the inner side of the opening and closing block 207. The opening and closing block 207 is rotatably connected to the rotating shaft 208 through the pulling groove, which makes it convenient to pull the sealing cover 203. The rotating shaft 208 is installed on the inner side of the rotating groove 206.

[0033] The bottom end of the opening and closing block 207 is provided with a through groove 209, and the two end faces of the opening and closing block 207 are provided with snap-fit ​​grooves 210. One end of the opening and closing block 207 is connected to a fixed shaft 211, and a fixed snap-fit ​​plate 212 is installed at the top of the feeding box 1 at the position corresponding to the fixed shaft 211.

[0034] A material guide assembly 3 is installed inside the feeding box 1;

[0035] The material guiding and mounting assembly 3 includes a sealing groove plate 301, a feeding groove 302, a material guiding cylinder 303, a mounting screw hole 304, a discharge groove 305, and a distributor 306;

[0036] A sealing groove plate 301 is installed at the top of the feeding box 1. A feeding groove 302 is opened on the inner side of the sealing groove plate 301. A guide cylinder 303 is installed at the bottom of the feeding box 1. A mounting screw hole 304 is opened on one side end face of the guide cylinder 303. Two sets of mounting screw holes 304 are opened symmetrically on both sides end faces of the guide cylinder 303. The sealing groove plate 301 is connected to the internal cavity of the feeding box 1 through the feeding groove 302, which is conducive to quick angle adjustment. A discharge groove 305 is opened at the bottom of the guide cylinder 303. A distributor 306 is installed at the bottom of the guide cylinder 303 at the corresponding position of the discharge groove 305.

[0037] The working principle and usage process of this utility model are as follows: First, when using it, the operator can press the two locking blocks 205. At this time, the locking blocks 205 can compress the spring sheet 204. When the locking blocks 205 move to the position of the through groove 209, the operator can lift the opening and closing block 207 upward. At this time, the opening and closing block 207 and the sealing cover 203 can be quickly separated. Then, the opening and closing block 207 can be rotated around the rotating shaft 208 on the inner side of the rotating groove 206. At this time, while pulling the opening and closing block 207 upward, the fixed shaft 211 will be taken out from the inner side of the fixed locking plate 212, thereby releasing the restriction of the fixed locking plate 212 on the other end of the opening and closing block 207.

[0038] Then, the opening and closing block 207 can be pulled further. The opening and closing block 207 will pull the sealing cover 203 upward through the rotating shaft 208. At this time, the sealing cover 203 will rotate upward on the outside of the rotating shaft 202, so that it can be folded to one side on the outside of the fixed seat 201. Then, the engagement between the sealing groove plate 301 and the sealing cover 203 can be released. Then, the operator can quickly add the material into the inside of the feeding box 1. The engagement between the sealing cover 203 and the sealing groove plate 301 can initially ensure that the inside of the feeding box 1 is isolated from the outside air. Then, the sealing cover 203 is initially pressed and fixed by pressing the opening and closing block 207 and the fixed engagement plate 212. After the sealing cover 203 is fixed, the opening and closing block 207 can be fixed by the snap-fit ​​block 205, so as to completely fix it and ensure the sealing efficiency to prevent fertilizer failure.

[0039] When fertilizer needs to be added, simply press the snap-fit ​​block 205 and pull the opening and closing block 207 upwards to fully open the sealing cover 203 and add the material. The opening and closing operations are very convenient and quick, ensuring the sealing while improving the ease of opening and closing, achieving two goals at once and improving the efficiency of fertilization and sowing.

[0040] Next, during use, the feeding box 1 can be installed at the location where fertilizer needs to be applied via the mounting screw holes 304. At this time, the guide cylinder 303 can be adjusted to point towards the ground, so that the discharge chute 305 and the distributor 306 can point towards the ground. After the fertilizer is added from the feed chute 302 into the sealing trough plate 301, it will flow through the feeding box 1 to the bottom guide cylinder 303, so that the fertilizer can quickly flow to the discharge chute 305 and the distributor 306. The angle of the guide cylinder 303 can be adjusted through the multiple mounting screw holes 304 to ensure that the fertilizer has a smooth flow path inside. Then, the distributor 306 can quickly distribute the fertilizer to prevent jamming and further improve the fertilization efficiency.

[0041] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. 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 fertilizer dispenser that is easy to open and close, comprising a feeding box (1), characterized in that: The top of the feeding box (1) is equipped with an opening and closing component (2); The opening and closing assembly (2) includes a fixed base (201), a rotating shaft (202), a sealing cover (203), a spring plate (204), a snap-fit ​​block (205), a rotating groove (206), an opening and closing block (207), a rotating shaft (208), a through groove (209), a snap-fit ​​groove (210), a fixed shaft (211), and a fixed snap-fit ​​plate (212); A fixed base (201) is installed at the top of the feeding box (1). A rotating shaft (202) is welded to the outside of the fixed base (201). A sealing cover (203) is rotatably installed on the outside of the rotating shaft (202). A spring plate (204) is installed at the top of the sealing cover (203). A snap-fit ​​block (205) is connected to one end of the spring plate (204). A rotating groove (206) is opened on one side end face of the sealing cover (203). An opening and closing block (207) is installed on the inside of the rotating groove (206). A rotating shaft (208) is installed on the inside of the rotating groove (206). The bottom end of the opening and closing block (207) is provided with a through groove (209), and the two end faces of the opening and closing block (207) are provided with snap-fit ​​grooves (210). One end of the opening and closing block (207) is connected to a fixed shaft (211), and a fixed snap-fit ​​plate (212) is installed at the top of the feeding box (1) at the position corresponding to the fixed shaft (211).

2. The easy-to-open and close fertilizer box according to claim 1, characterized in that: Two fixing seats (201) are provided, and the two fixing seats (201) are symmetrically installed at the top of the feeding box (1). The inner side of the sealing cover (203) is provided with a movable groove at the position corresponding to the rotating shaft (202).

3. The fertilizer box that is easy to open and close according to claim 1, characterized in that: Two snap-fit ​​blocks (205) are provided, and the two snap-fit ​​blocks (205) are symmetrically spot-welded to both ends of the spring sheet (204).

4. The fertilizer box that is easy to open and close according to claim 1, characterized in that: The opening and closing block (207) has a pull groove on its inner side, and the opening and closing block (207) is rotatably connected to the rotating shaft (208) through the pull groove.

5. A fertilizer box that is easy to open and close according to claim 1, characterized in that: The inner side of the feeding box (1) is equipped with a material guiding assembly (3); The material guiding installation assembly (3) includes a sealing groove plate (301), a feeding groove (302), a material guiding cylinder (303), a mounting screw hole (304), a discharge groove (305), and a distributor (306); A sealing groove plate (301) is installed at the top of the feeding box (1). A feeding groove (302) is provided on the inner side of the sealing groove plate (301). A guide cylinder (303) is installed at the bottom of the feeding box (1). A mounting screw hole (304) is provided on one side end face of the guide cylinder (303). A discharge groove (305) is provided at the bottom of the guide cylinder (303). A distributor (306) is installed at the position corresponding to the bottom of the guide cylinder (303) and the discharge groove (305).

6. A fertilizer box that is easy to open and close according to claim 5, characterized in that: The mounting screw holes (304) are provided in two sets, and the two sets of mounting screw holes (304) are symmetrically opened on both sides of the guide cylinder (303). The sealing groove plate (301) is connected to the internal cavity of the feeding box (1) through the feeding groove (302).