Stackable mulch sheets and weed control sheet fixing pins
The stackable fixing pin design with a triangular head and angled tip addresses entanglement issues, improving storage and retrieval efficiency while ensuring durability and cost-effectiveness.
Patent Information
- Authority / Receiving Office
- JP · JP
- Patent Type
- Utility models
- Current Assignee / Owner
- OHMIYA CO LTD
- Filing Date
- 2026-03-18
- Publication Date
- 2026-06-12
AI Technical Summary
Conventional fixing pins for agricultural mulch and weed-proof sheets are prone to entanglement during storage, requiring time and effort to retrieve and store, and often scatter in storage boxes, decreasing work efficiency.
A stackable fixing pin design featuring a triangular head with a shaft at the apex and a stacking groove at the base, allowing intuitive stacking and a angled tip for easy insertion, formed from a single rod-shaped member.
The design prevents tangling during storage, enhances retrieval efficiency, and ensures easy insertion into sheets and soil, while maintaining durability and reducing manufacturing costs.
Smart Images

Figure 0003256190000001_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to a fixing pin for fixing an agricultural multi-sheet and a weed-proof sheet to the ground, and particularly to a multi-sheet fixing pin having a stacking structure capable of stacking a plurality of fixing pins.
Background Art
[0002] In agriculture, in order to prevent the multi-sheet and the weed-proof sheet from being turned up by the wind, a method of inserting and fixing a metal or resin fixing pin into the ground is generally used.
Prior Art Documents
Patent Documents
[0003] Conventional fixing pins have a problem that they are likely to get entangled with each other during storage, and it takes time and effort to carry and take them out during work. In addition, there is a problem that they are likely to scatter in the storage box, resulting in a decrease in work efficiency.
Summary of the Invention
Problems to be Solved by the Invention
[0004] Conventional fixing pins have a problem that entanglement is likely to occur when a plurality of them are stored together, and it takes time and effort to take them out and store them. An object of the present invention is to provide a multi-sheet and weed-proof sheet fixing pin that can easily take out and use a plurality of fixing pins and can be quickly stored in order to solve these problems.
Means for Solving the Problems
[0005] The present invention is a fixing pin for an agricultural multi-sheet and a weed-proof sheet formed by bending a single rod-shaped member, and by forming its head into a triangular shape, a structure is provided in which a plurality of fixing pins can be stacked on top of each other. The triangular head has a fixed pin shaft positioned at the apex and a stacking groove formed at the base, making the positional relationship when stacking fixed pins clear and allowing the operator to intuitively determine the stacking direction. Furthermore, by cutting the tips of the fixing pins at an angle, the ease of insertion into the mulch sheet and soil is improved, resulting in a configuration that enhances work efficiency. [Effects of the Invention]
[0006] As described above, the stackable mulch sheet and weed control sheet fixing pins of this invention have a triangular head, with a shaft at the apex and a stacking groove at the base, making it possible to easily stack and store multiple fixing pins. This prevents tangling during storage and allows workers to intuitively understand the stacking direction, thereby improving the efficiency of storage and retrieval operations. Furthermore, since it can be formed solely by bending a single rod-shaped component, high durability can be ensured while keeping manufacturing costs down. Furthermore, the angled shape of the pin tip makes it easier to insert into mulch sheets and weed control sheets, contributing to improved work efficiency. [Brief explanation of the drawing]
[0007] [Figure 1] This is a perspective view of the stackable multi-sheet fixing pin of the present invention. [Modes for carrying out the invention]
[0008] Hereinafter, embodiments of the present invention will be described with reference to the drawings. A rod-shaped member 1 is bent to form a multi-sheet fixing pin. A triangular stacking portion 2 is formed on the head of the fixing pin. This stacking section 2 has a structure in which the shaft portion of the fixing pin is positioned at the vertex of the triangle and a stacking groove is formed at the base. As a result, when stacking multiple fixing pins, the relative positions of the fixing pins are naturally determined, and the stacking direction can be intuitively decided. Furthermore, the tip 3 of the fixing pin is cut at an angle, allowing it to easily penetrate the mulch sheet and weed control sheet and be easily inserted into the soil. The fixing pin of this invention is formed from a single rod-shaped member by bending alone, resulting in a simple structure and excellent mass-producibility. [Examples]
[0009] When securing agricultural mulch sheets and weed control sheets used in fields, the fixing pins of this invention can be used to stack multiple fixing pins after use, saving space. This prevents tangling during storage, allows for carrying multiple pins at once for the next work, and makes retrieval easier. [Explanation of symbols]
[0010] 1. Rod-shaped member 2. Stacking section 3. Diagonal cut tip
Claims
[Claim 1] A stacking type mulch sheet and weed control sheet fixing pin formed by bending a rod-shaped member, characterized in that the head of the fixing pin is formed in a triangular shape and has a stacking structure that allows multiple fixing pins to be stacked on top of each other.