Mower with matching swath line wrapping

CN224765525UActive Publication Date: 2026-09-18ZHEJIANG DAZHOU GARDEN & MASCH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202522216294.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-21
Publication Date
2026-09-18
Estimated Expiration
2035-10-21

AI Technical Summary

Technical Problem

[0003]此种结构导致割断器需要另外配置,并且使用时需要用手握着割断器,另一只手从成卷状的割草线中抽出一段目标长度的割草线,两只手操作非常不方便

Benefits of technology

1、高度集成与便捷性:割断器通过其独特的弹性卡臂和公扣设计,能够牢固且便捷地直接安装在割草线的包装上,使其成为包装的一个组成部分。用户无需再额外寻找、携带或手持独立的断线工具,实现了“即取即用”。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224765525U_ABST
    Figure CN224765525U_ABST
Patent Text Reader

Abstract

The utility model provides a kind of cutter that matches grass line packaging, its main structure includes the handle base with U-shaped opening and embedded blade, and the side platform of opening mouth extends the elastic clamping arm with end guiding portion downward.The structure makes the line cutter can be firmly installed on packaging by clamping arm, to realize integrated integration.User can operate with one hand, directly draw line from packaging and fold against built-in blade to complete cutting, without additional tools, efficient and convenient operation;Blade is embedded in U-shaped mouth, effectively prevent accidental touch, high safety;Overall simple structure, buckle connection is reliable, low in production cost, significantly improve the convenience and experience.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to a cutter, specifically a cutter that matches a grass cutting line package, and belongs to the technical field of IPC classification B26B. Background Technology

[0002] There is a small handheld cutter for grass cutting lines. The main structure is a handle with an opening at the top. A blade is embedded in the opening. After the grass cutting line is folded in half, the outer side of the fold is pressed against the blade edge. During the process, the fold maintains a force that separates the line to both sides. As the blade cuts the line, the separating force further separates the line to both sides, thus assisting the blade in cutting. Finally, the grass cutting line is easily cut.

[0003] This structure requires a separate cutter, and when using it, one hand needs to hold the cutter while the other hand pulls a section of the desired length of mowing line from the rolled-up line, making two-handed operation very inconvenient. Summary of the Invention

[0004] The purpose of this invention is to address the shortcomings of the aforementioned problems by providing a matching cutter for grass cutting lines. This cutter requires no additional material; simply extract a section of grass cutting line of the desired length from a rolled-up line, fold the section to be cut in half, and then press it against the cutter mounted on the packaging to break the line.

[0005] A cutter for matching lawn mowing line packaging includes a base with an opening and a blade installed in the opening. The base is characterized by: a long, handle-like structure with an open U-shaped opening at the top bottom and a transversely arranged opening wall; the blade is embedded in the base, with its cutting edge exposed longitudinally along the inner edge of the U-shaped opening; the opening edge of the U-shaped opening extends outward to form a side platform; at least one elastic locking arm extends downward from the lower surface of the side platform; the end of the locking arm extends outward away from the central axis of the base, forming a locking structure for engaging with a locking part on the lawn mowing line packaging.

[0006] Preferably, there are two clamping arms, which are symmetrically arranged on both sides of the lower part of the side platform about the longitudinal central axis of the base; the end of the clamping arm is a male buckle structure, which is used to cooperate with the female buckle structure set on the grass cutting line packaging.

[0007] Preferably, the inner surface of the clamping arm is provided with a protrusion, and the outer surface of the base corresponding to the protrusion is provided with a groove for the protrusion to be inserted when the clamping arm is bent; the end of the clamping arm is curved and extends outward in an arc shape to form a guide part that facilitates insertion and locking.

[0008] Preferably, the plane containing the cutting edge of the blade is perpendicular to the bottom plane of the base, so that the cutting edge is perpendicular to the top of the U-shaped opening.

[0009] Preferably, the clamping arm is an integral part of the side platform and the base, and the blade is an injection-molded part that is placed inside the base in the form of an insert.

[0010] The beneficial effects of this utility model are as follows: 1. High integration and convenience: The cutter, with its unique flexible locking arm and male buckle design, can be securely and easily installed directly onto the mowing line packaging, making it an integral part of the packaging. Users no longer need to find, carry, or hold a separate cutting tool, achieving "ready to use".

[0011] 2. Simple and efficient operation: This completely changes the traditional two-handed operation mode. Users only need to pull out a section of mowing line of the desired length from the packaging with the integrated cutter using one hand. Using the packaging itself as a support, the line is folded in half and pressed against the stationary blade to complete the cut. This achieves one-handed operation, greatly simplifying the process and improving convenience and efficiency.

[0012] 3. Safe to use: The blade is embedded in the U-shaped opening of the base, with only the cutting edge protruding vertically. This structure effectively prevents the user's fingers or other parts from accidentally touching the blade, reducing the risk of accidental cuts and enhancing safety.

[0013] 4. Simple structure and low cost: The cutter has a clever structural design, mainly consisting of a base and a blade, and is connected to the packaging through a simple elastic snap-fit ​​mechanism. This means that the manufacturing process is not complicated, it is easy to mass-produce, and will not significantly increase the overall cost of the product.

[0014] 5. Reliable Connection: The symmetrically arranged elastic clamping arms provide balanced clamping force, ensuring the cutter is securely installed on the packaging and will not easily loosen or fall off during use. The curved design at the end facilitates insertion and locking.

[0015] Summary of key benefits: This utility model integrates the cutter with the product packaging, and uses a clever snap-on design to solve the pain points of traditional standalone cutters that require two hands to operate, are inconvenient to carry, and are easy to lose. It provides a safe, efficient, convenient, and low-cost grass cutting solution, significantly improving the user experience. Attached Figure Description

[0016] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.

[0017] Figure 1 This is a schematic diagram of the structure of an embodiment of the utility model; Figure 2 yes Figure 1 A schematic diagram of the structure installed on the lawnmower line packaging; Figure 3 This is a schematic diagram of another embodiment of the present invention; Figure 4 yes Figure 3 A schematic diagram of the structure installed on the lawnmower packaging. Detailed Implementation

[0018] The embodiments of the present invention will now be described in detail with reference to the accompanying drawings. These embodiments are provided solely for the purpose of clearly illustrating the technical solution of the present invention, offering numerous specific details to provide a more thorough understanding. However, those skilled in the art will recognize that the present invention can be implemented without one or more of these details. In these examples, to avoid confusion with the present invention, some technical features known in the art have not been described.

[0019] It should be understood that the present invention can be implemented in different forms and should not be construed as being limited to the embodiments set forth herein. Therefore, these embodiments are merely examples and should not be used to limit the scope of protection of the present invention.

[0020] Additionally, it should be noted that, unless otherwise stated, the technical or scientific terms used in this application shall have the ordinary meaning as understood by one of ordinary skill in the art to which this utility model pertains.

[0021] See Figures 1 to 4 The cutter for matching the lawn mowing line packaging includes a base 1 made of plastic with an opening and a metal blade 2 installed in the opening. The base 1 has a long handle-like structure with an open U-shaped opening 11 at the upper end of the bottom 1 and a horizontally arranged mouth wall 12. The blade 2 is embedded in the base 1, and its cutting edge 21 is exposed longitudinally along the inner edge of the U-shaped opening 11. The edge of the U-shaped opening 11 extends outward to form a side platform 13. At least one elastic locking arm 14 extends downward from the lower surface of the side platform 13. The end of the locking arm 14 extends outward away from the central axis of the base 1 to form a locking structure for cooperating with the locking part on the lawn mowing line packaging.

[0022] In practice, the base 1 has a long, handle-like structure, making it compact and easy to hold and install. The horizontally arranged opening wall 12 forms a cutting channel for accommodating and guiding the mowing line. At the edge of the U-shaped opening 11, a ring or a side platform 13 extends horizontally outward from the plastic body of the base 1. This side platform 13 not only enhances the structural strength of the U-shaped opening 11 but also primarily serves as a mounting base. During installation, the clamping arm 14 is inserted into the clamping part on the mowing line packaging to complete the locking process.

[0023] Furthermore, as an improvement to this utility model, there are two clamping arms 14, which are symmetrically arranged on both sides of the side platform 13 about the longitudinal central axis of the base; the end of the clamping arm 14 is a male buckle structure 17, which is used to cooperate with the female buckle structure on the grass cutting line packaging.

[0024] Furthermore, as an improvement to this utility model, the inner surface of the clamping arm 14 is provided with a protrusion 15, and the outer surface of the base 1 corresponding to the protrusion 15 is provided with a groove 16 for the protrusion 15 to be inserted when the clamping arm is bent; the end of the clamping arm 14 is curved and extends outward in an arc shape to form a guide part that facilitates insertion and locking.

[0025] In implementation, the inner surface of the elastic locking arm 14 is provided with two protrusions 15. On the outer wall of the base 1, a groove 16 is pre-formed at a position corresponding to each protrusion 15. When the elastic locking arm 14 is subjected to outward compression and undergoes elastic deformation, the protrusion 15 and the groove 16 form a contact point for the inserted object, increasing the frictional force at that point. The ends of the elastic locking arms 14 are all curved outwards (i.e., away from the center of the base 1) in an arc shape, forming a smooth guide portion. The function of this guide portion is to allow for easy insertion when engaging with the mounting holes on the packaging box.

[0026] Furthermore, as an improvement to this utility model, the plane where the cutting edge 21 of the blade 2 is located is perpendicular to the bottom plane of the base 1, so that the cutting edge 21 is perpendicular to the top of the U-shaped opening 11.

[0027] During implementation, the design ensures a clean and even cut when the folded mowing line enters the device, guaranteeing efficient cutting with less effort and a smoother process, significantly improving the user experience. Specifically, the user places the outer edge of the folded mowing line coil (the outer edge of the bend) against the U-shaped opening 11 of the cutter fixed to the packaging box and pushes it forward. The folded line naturally separates to both sides, and the folding force further breaks the line, assisting the blade in cutting. The cutting edge 21 cleanly severs the line. The entire process requires no additional hand to hold the cutter, making it safe, fast, and efficient.

[0028] Furthermore, as an improvement to this utility model, the clamping arm 14 is integrated with the side platform 13 and the base 1, and the blade 2 is an injection-molded part that is placed in the base 1 in the form of an insert.

[0029] In practice, the blade 2 is a high-strength iron or stainless steel blade, which is securely embedded and fixed inside the base 1 by insert injection molding. Specifically, during the injection molding of the base 1, the blade 2 is pre-placed in the mold cavity, and the molten plastic will cover the non-cutting edge portion of the blade 2, making it bonded to the base 1 into a solid whole. The cutting edge 21 of the blade 2 is precisely set along the longitudinal direction of the base 1 and exposed at the center of the inner side of the U-shaped opening 11, thereby forming a cutting edge.

[0030] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model, and they should all be covered within the scope of the claims and specification of this utility model.

Claims

1. A cutter for use with lawn mowing line packaging, comprising a base with an opening and a blade mounted within the opening, characterized in that: The base has a long, handle-like structure with an open U-shaped opening at the top bottom and a horizontally arranged mouth wall. The blade is embedded in the base, with its cutting edge exposed longitudinally along the inner edge of the U-shaped opening. The edge of the U-shaped opening extends outward to form a side platform, and at least one elastic locking arm extends downward from the lower surface of the side platform. The end of the locking arm extends outward away from the central axis of the base, forming a locking structure for engaging with the locking part on the mowing line packaging.

2. The cutter for matching mowing line packaging according to claim 1, characterized in that: There are two clamping arms, which are symmetrically arranged on both sides of the lower part of the side platform with respect to the longitudinal central axis of the base; the end of each clamping arm is a male buckle structure, which is used to cooperate with the female buckle structure set on the grass cutting line packaging.

3. The cutter for matching mowing line packaging according to claim 1 or 2, characterized in that: The inner surface of the clamping arm is provided with a protrusion, and the outer surface of the base corresponding to the protrusion is provided with a groove for the protrusion to be inserted when the clamping arm is bent; the end of the clamping arm is curved and extends outward in an arc shape to form a guide part that facilitates insertion and locking.

4. The cutter for matching mowing line packaging according to claim 1, characterized in that: The cutting edge of the blade is perpendicular to the bottom plane of the base, so that the cutting edge is perpendicular to the top of the U-shaped opening.

5. The cutter for matching mowing line packaging according to claim 2, characterized in that: The clamping arm is an integral part of the side platform and the base, and the blade is placed in the base in the form of an insert, which is a one-time injection molded part.