Portable cutting device for physically removing mikania micrantha

The detachable design of the portable cutting device solves the problem of poor portability of traditional cutting devices, enabling convenient assembly and disassembly as well as secure fixation, thus improving the convenience and safety of carrying and using it.

CN224169862UActive Publication Date: 2026-04-28深圳坤元生态科技有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
深圳坤元生态科技有限公司
Filing Date
2025-05-30
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

The existing Mikania cutting device has a one-piece design, which makes it difficult to store and carry in a small space.

Method used

A portable cutting device was designed, which features a detachable grip and cutting saw structure, convenient installation and removal using buckles and springs, stable positioning of the sliding rod and limiting groove, rapid reset of the energy storage spring, stable guidance of the guide groove and guide block, friction fixation of the rounded corner and contact plate, comfortable grip of the isolation plate, and stable adsorption of the magnetic buckle, thus improving the portability and stability of the device.

Benefits of technology

It enables convenient assembly and disassembly of the cutting device, reduces space occupation, improves portability and stability, and enhances safety and practicality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of mikania micrantha treatment, and discloses a portable cutting device for physically removing mikania micrantha, which comprises a grasping handle, a mounting block is mounted at the front end of the grasping handle, a cutting saw is mounted at the front end of the mounting block, one end of the cutting saw close to the mounting block is fixedly connected with a mounting plate, and the mounting plate is fixedly connected with the mounting block. Two clamping grooves are formed in the surface of the mounting plate, two buckles are slidably connected to the interior of the mounting block, a fixing plate is fixedly connected to the interior of the mounting block, and elastic springs are fixedly connected to the two sides of the fixing plate. According to the portable cutting device for physically removing mikania micrantha, the cutting saw is designed to be convenient to mount and dismount, so that the cutting device can be decomposed into smaller parts, and the smaller parts can be conveniently put into a storage container with a smaller size, such as a specific interlayer of a knapsack or a small toolkit; in the carrying process, the situation that too much space is occupied due to the large overall size of the cutting device is avoided, and the portability is effectively improved.
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Description

Technical Field

[0001] This utility model relates to the field of Mikania micrantha control technology, and in particular to a portable cutting device for the physical removal of Mikania micrantha. Background Technology

[0002] Mikania management refers to the process of taking a series of comprehensive measures to control the growth and spread of Mikania, an invasive alien species with extremely strong reproductive capacity and invasiveness, and to reduce or eliminate its harm to ecosystems, agricultural production, and biodiversity. Cutting devices are one of the important tools for the physical removal of Mikania and play a key role in Mikania management. By cutting the stems of Mikania with cutting devices, its growth structure can be directly destroyed, preventing it from continuing to grow and spread.

[0003] Traditional cutting equipment typically features a unibody design, making it bulky and difficult to store in a small space, even when not in use. When carried, it takes up a lot of space in backpacks or tool bags, affecting the carrying of other items. Its portability is particularly inadequate when long-term fieldwork is required and multiple tools need to be carried. Summary of the Invention

[0004] The technical problem to be solved by this utility model is that the existing cutting device adopts an integrated design, which results in poor portability. Therefore, we propose a portable cutting device for the physical removal of Mikania micrantha.

[0005] To achieve the above objectives, this application adopts the following technical solution: a portable cutting device for physical removal of Mikania micrantha, comprising a grip, an installation block mounted on the front end of the grip, a cutting saw mounted on the front end of the installation block, an installation plate fixedly connected to the end of the cutting saw near the installation block, two slots formed on the surface of the installation plate, two buckles slidably connected inside the installation block, a fixing plate fixedly connected inside the installation block, spring springs fixedly connected to both sides of the fixing plate, the spring springs fixedly connected to the buckles on the side near the buckles, sliding sleeves mounted on both sides of the installation block, sliding grooves formed inside both sides of the installation block and the sliding sleeves, a sliding rod slidably connected inside the sliding groove, and a push-pull plate fixedly connected to the side of the sliding rod away from the sliding sleeve.

[0006] Preferably, the top and bottom ends of the sliding sleeve are provided with limiting grooves, the top and bottom ends of the sliding rod are fixedly connected with limiting blocks, and the inside of the limiting groove is slidably connected to the limiting block.

[0007] Preferably, an energy storage spring is sleeved on the surface of the sliding rod, and the two sides of the energy storage spring are fixedly connected to the sliding sleeve and the push-pull plate, respectively.

[0008] Preferably, the top and bottom of the mounting block are provided with guide grooves, and the top and bottom of the buckle are fixedly connected with guide blocks, and the inside of the guide groove is slidably connected with the guide blocks.

[0009] Preferably, the end of the buckle is rounded, and two contact plates are mounted on the surface of the mounting plate.

[0010] Preferably, the front end of the grip is equipped with an isolation plate.

[0011] Preferably, the cutting saw has internal reinforcing ribs fixedly connected to it, and a magnetic buckle is installed at the end of the cutting saw.

[0012] The technical effects and advantages of this utility model are as follows:

[0013] In this invention, when the operator needs to separate the gripper from the cutting saw, pressing the push-pull plate inward causes the sliding rod to abut the buckle, disengaging the slot from the buckle. The cutting saw can then be removed. When the cutting saw needs to be reassembled with the gripper, the buckle is aligned with the slot and snapped in. After snapping, the spring force secures the buckle firmly in the slot, achieving stable fixation of the cutting saw. By designing the cutting saw for easy assembly and disassembly, the cutting device can be broken down into smaller components, making it easy to place in smaller storage containers, such as specific compartments in a backpack or a small tool bag. This prevents the large overall size of the cutting device from taking up too much space during transport, effectively improving portability. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the main structure of the cutting device of this utility model;

[0015] Figure 2 This is a schematic diagram of the cutting saw part of this utility model;

[0016] Figure 3 This is a schematic diagram of the grip and mounting block structure of this utility model;

[0017] Figure 4 This is a schematic cross-sectional view of the internal structure of the mounting block of this utility model.

[0018] Figure 5 This is a vertical cross-sectional view of the internal structure of the mounting block of this utility model.

[0019] Legend: 1. Grip handle; 2. Mounting block; 3. Cutting saw; 4. Mounting plate; 5. Slot; 6. Buckle; 7. Fixing plate; 8. Spring; 9. Sliding sleeve; 10. Sliding groove; 11. Sliding rod; 12. Push-pull plate; 13. Limiting groove; 14. Limiting block; 15. Energy storage spring; 16. Guide groove; 17. Guide block; 18. Rounded corner; 19. Contact plate; 20. Isolation plate; 21. Reinforcing rib; 22. Magnetic buckle. Detailed Implementation

[0020] The present invention will now be described in further detail with reference to the accompanying drawings and preferred embodiments. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the present invention in a schematic manner, and therefore only show the components related to the present invention.

[0021] Reference Figures 1-4 As shown, this utility model provides a technical solution: a portable cutting device for physical removal of Mikania micrantha, including a grip 1, an mounting block 2 installed at the front end of the grip 1, a cutting saw 3 installed at the front end of the mounting block 2, a mounting plate 4 fixedly connected to the end of the cutting saw 3 near the mounting block 2, two slots 5 formed on the surface of the mounting plate 4, two buckles 6 slidably connected inside the mounting block 2, a fixing plate 7 fixedly connected inside the mounting block 2, spring springs 8 fixedly connected to both sides of the fixing plate 7, the spring springs 8 being fixedly connected to the buckles 6 on the side near the buckles 6, sliding sleeves 9 installed on both sides of the mounting block 2, sliding grooves 10 formed inside both sides of the mounting block 2 and the sliding sleeves 9, and sliding rods 11 slidably connected inside the sliding grooves 10, the sliding rods 11 being away from the sliding... A push-pull plate 12 is fixedly connected to one side of the sleeve 9. When the operator needs to separate the grip 1 from the cutting saw 3, the push-pull plate 12 is pressed inward to drive the sliding rod 11 to abut the buckle 6, so that the slot 5 and the buckle 6 are disengaged. At this time, the cutting saw 3 can be removed. When the cutting saw 3 needs to be installed with the grip 1, the buckle 6 is aligned with the slot 5 and snapped in. After snapping in, the elastic force of the spring spring 8 drives the buckle 6 to be firmly snapped in the slot 5, achieving stable fixation of the cutting saw 3. By designing the cutting saw 3 with a convenient installation and disassembly setting, the cutting device can be disassembled into smaller parts, which are easy to put into a smaller storage container, such as a specific compartment of a backpack or a small tool bag. During the carrying process, the cutting device will not take up too much space due to its large overall size, effectively improving portability.

[0022] Reference Figure 5As shown in this embodiment: the top and bottom of the sliding sleeve 9 are provided with limiting grooves 13, and the top and bottom of the sliding rod 11 are fixedly connected with limiting blocks 14. The inside of the limiting groove 13 is slidably connected with the limiting block 14. Through the setting of the limiting groove 13 and the limiting block 14, the sliding rod 11 can form a stable limiting effect during the movement, so that it will not move excessively, effectively ensuring the stability of the buckle 6 when it is engaged and disengaged.

[0023] Reference Figure 5 As shown in this embodiment: an energy storage spring 15 is sleeved on the surface of the sliding rod 11. The two sides of the energy storage spring 15 are fixedly connected to the sliding sleeve 9 and the push-pull plate 12, respectively. With the setting of the energy storage spring 15, when the push-pull plate 12 is pressed and the sliding rod 11 is moved, the push-pull plate 12 is released. At this time, the elastic force of the energy storage spring 15 is released, which causes the sliding rod 11 to spring back to the initial pressing position, thereby achieving the rapid reset of the sliding rod 11 after pressing, which is convenient for the next pressing.

[0024] Reference Figure 5 As shown in this embodiment: guide grooves 16 are provided at both the top and bottom of the mounting block 2, and guide blocks 17 are fixedly connected to both the top and bottom of the buckle 6. The interior of the guide groove 16 is slidably connected to the guide block 17. Through the setting of the guide groove 16 and the guide block 17, the buckle 6 can form a stable guiding effect when moving inside the mounting block 2, so that the buckle 6 will not deviate when it is engaged with the slot 5, thus ensuring the effective fixation of the cutting saw 3.

[0025] Reference Figure 2 and Figure 4 As shown in this embodiment: the end of the buckle 6 is provided with a rounded corner 18, and two contact plates 19 are installed on the surface of the mounting plate 4. By setting the rounded corner 18 and the contact plates 19, the buckle 6 can have less friction during the buckling process of the slot 5 and the buckle 6, and it is not easy to slip or displace after the buckling is completed, which effectively improves the stability of the cutting saw 3 after it is fixed.

[0026] Reference Figure 3 As shown in this embodiment, an isolation plate 20 is installed at the front end of the grip 1. The isolation plate 20 makes it more comfortable and stable for the operator to hold the grip 1, effectively preventing operational errors caused by hand slippage during use, and further improving the safety and practicality of the cutting device.

[0027] Reference Figure 1As shown in this embodiment: the internal fixed connection of the cutting saw 3 is a reinforcing rib 21, and the end of the cutting saw 3 is equipped with a magnetic buckle 22. By setting the reinforcing rib 21 and the magnetic buckle 22, the cutting saw 3 can be prevented from shaking during use, which significantly improves its service life. The magnetic buckle 22 allows the cutting saw 3 to be attracted to the surface of metal, making it more convenient to carry.

[0028] Working principle: When the operator needs to separate the gripper 1 from the cutting saw 3, the push-pull plate 12 is pressed inward, causing the sliding rod 11 to abut against the buckle 6, thus disengaging the slot 5 from the buckle 6. The cutting saw 3 can then be removed. When it is necessary to install the cutting saw 3 back to the gripper 1, the buckle 6 is aligned with the slot 5 and snapped in. After snapping, the spring force of the elastic spring 8 securely engages the buckle 6 in the slot 5, achieving stable fixation of the cutting saw 3. By designing the cutting saw 3 with a convenient installation and disassembly mechanism, the cutting device can be disassembled into smaller components for easier installation and disassembly. When placed in a smaller storage container, such as a specific compartment in a backpack or a small tool bag, the cutting device will not take up too much space during carrying, effectively improving portability. The limiting groove 13 and the limiting block 14 ensure a stable limiting effect on the sliding rod 11 during movement, preventing excessive movement and effectively guaranteeing the stability of the buckle 6 during engagement and disengagement. The energy storage spring 15 allows the sliding rod 11 to move after the push-pull plate 12 is pressed, and then the push-pull plate 12 is released. The release of the energy storage spring 15 causes the sliding rod 11 to spring back to the initial pressed position, thus achieving a quick reset after the sliding rod 11 is pressed, making it easy to press again. The guide groove 16 and guide block 17 provide a stable guide for the buckle 6 when it moves inside the mounting block 2, preventing the buckle 6 from shifting when it engages with the slot 5 and ensuring the effective fixation of the cutting saw 3. The rounded corner 18 and contact plate 19 reduce friction during the engagement of the slot 5 and buckle 6, and prevent slippage after engagement, effectively improving the stability of the cutting saw 3 after fixation. The isolation plate 20 makes it more comfortable and stable for the operator to hold the grip handle 1, effectively preventing operational errors caused by hand slippage during use, further improving the safety and practicality of the cutting device. The reinforcing rib 21 and magnetic buckle 22 prevent the cutting saw 3 from shaking during use, significantly extending its service life. The magnetic buckle 22 allows the cutting saw 3 to adhere to the metal surface, making it more convenient to carry.

[0029] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present 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 the present utility model should be included within the protection scope of the present utility model.

Claims

1. A portable cutting device for physical removal of Mikania micrantha, comprising a grip (1), characterized in that: The front end of the grip (1) is equipped with an installation block (2), and the front end of the installation block (2) is equipped with a cutting saw (3). The end of the cutting saw (3) near the installation block (2) is fixedly connected to an installation plate (4). The surface of the installation plate (4) has two slots (5). The interior of the installation block (2) is slidably connected to two buckles (6). The interior of the installation block (2) is fixedly connected to a fixing plate (7). Both sides of the fixing plate (7) are fixedly connected to springs (8). The side of the springs (8) near the buckles (6) is fixedly connected to the buckles (6). Both sides of the installation block (2) are equipped with sliding sleeves (9). Both sides of the installation block (2) and the interior of the sliding sleeves (9) are provided with sliding grooves (10). The interior of the sliding grooves (10) is slidably connected to a sliding rod (11). The side of the sliding rod (11) away from the sliding sleeves (9) is fixedly connected to a push-pull plate (12).

2. The portable cutting device for physical removal of Mikania micrantha according to claim 1, characterized in that: The sliding sleeve (9) has a limit groove (13) at both the top and bottom. The sliding rod (11) has a limit block (14) fixedly connected to both the top and bottom. The inside of the limit groove (13) is slidably connected to the limit block (14).

3. The portable cutting device for physical removal of Mikania micrantha according to claim 1, characterized in that: The surface of the sliding rod (11) is fitted with an energy storage spring (15), and the two sides of the energy storage spring (15) are fixedly connected to the sliding sleeve (9) and the push-pull plate (12) respectively.

4. A portable cutting device for physical removal of Mikania micrantha according to claim 1, characterized in that: The top and bottom of the mounting block (2) are provided with guide grooves (16), and the top and bottom of the buckle (6) are fixedly connected with guide blocks (17). The inside of the guide groove (16) is slidably connected to the guide block (17).

5. A portable cutting device for physical removal of Mikania micrantha according to claim 1, characterized in that: The end of the buckle (6) is provided with a rounded corner (18), and two contact plates (19) are installed on the surface of the mounting plate (4).

6. A portable cutting device for physical removal of Mikania micrantha according to claim 1, characterized in that: The front end of the grip (1) is equipped with an isolation plate (20).

7. A portable cutting device for physical removal of Mikania micrantha according to claim 1, characterized in that: The cutting saw (3) is internally fixedly connected with a reinforcing rib (21), and a magnetic buckle (22) is installed at the end of the cutting saw (3).