一种便于操作的豆角根部施肥装置
By using a movable sealing mechanism in the bean root fertilization device, the problem of soil blockage is solved, and fertilizer is delivered directly to the roots, improving fertilization efficiency and utilization.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YUNNAN WEIHONG AGRICULTURE CO LTD
- Filing Date
- 2025-08-22
- Publication Date
- 2026-07-17
Smart Images

Figure CN224504270U_ABST
Abstract
Claims
1. A vetch root fertilizing device that facilitates operation, characterized by: The easy-to-operate bean root fertilization device includes a handheld tube (1) and a fertilizer storage box (7). The bottom of the handheld tube (1) is equipped with an annular tube (2), and the bottom of the handheld tube (1) is connected to the annular tube (2). The bottom of the annular tube (2) is provided with multiple openings (201). A conical tube (3) is installed on the opening (201). One end of the conical tube (3) is provided with a fertilizer hole (301). A movable sealing mechanism (4) is installed inside the conical tube (3). An annular fertilizer pipe (5) is also installed inside the annular tube (2). Multiple fertilizer outlet pipes (6) are installed on the annular fertilizer pipe (5). The fertilizer storage box (7) is connected to a fertilizer supply pipe (8). One end of the fertilizer supply pipe (8) is connected to the annular fertilizer pipe (5).
2. A device for applying fertilizer to the roots of beans according to claim 1, characterized in that: The sealing mechanism (4) includes an annular support rod (401), a conical plug (402), and a support column (403). The annular support rod (401) is located inside the annular tube (2), and multiple connecting rods (404) are installed at the bottom of the annular support rod (401). A conical plug (402) that can extend to the outside of the opening (201) is installed at the bottom of the connecting rod (404). Two support columns (403) are symmetrically installed on the annular support rod (401) and inside the handheld tube (1), and one end of the support column (403) extends to the outside of the handheld tube (1). A limit mechanism (9) is installed on the support column (403).
3. A bean root fertilizing device for easy operation according to claim 2, characterized in that: The handheld tube (1) is equipped with a lower handle (101) on both the left and right sides.
4. A bean root fertilizing device for easy operation according to claim 3, characterized in that: A handle (405) is installed on the outside of the support column (403).
5. A bean root fertilizing device for easy operation according to claim 4, characterized in that: The limiting mechanism (9) includes a limiting spring (901), a limiting rod (902), and an L-shaped limiting plate (903). One end of the lower handle (101) is equipped with an L-shaped limiting plate (903). A limiting rod (902) is installed between the L-shaped limiting plate (903) and the lower handle (101). One end of the upper handle (405) is movably fitted onto the limiting rod (902). Multiple limiting springs (901) are connected between the lower handle (101) and the upper handle (405).
6. A device for facilitating the operation of applying fertilizer to the roots of beans as claimed in claim 3, characterized in that: One end of the fertilizer supply pipe (8) passes below the lower handle (101) and is bound to the lower handle (101) by a strap. A switch (10) is installed on the fertilizer supply pipe (8) and below the lower handle (101).
7. The bean root fertilizing device for easy operation according to claim 1 or 2, characterized in that: The fertilizer storage box (7) is symmetrically provided with two shoulder straps (701) on one side.