A height-adjustable garden pruning shears

By introducing a telescopic and adjustable mechanism into garden pruning shears, the problem of handle lock loosening was solved, thus improving the safety and operational efficiency of the shears.

CN224698392UActive Publication Date: 2026-09-01YANGJIANG POLYTECHNIC
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Patent Information

Application Number
CN202522001085.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-17
Publication Date
2026-09-01
Estimated Expiration
2035-09-17

AI Technical Summary

Technical Problem

When adjusting the length of traditional garden pruning shears, the handle lock can easily come loose due to collision with the plant, affecting the safety of use.

Method used

An adjustable height garden pruning shears was designed, employing a telescopic mechanism and an adjustment mechanism. A transmission rod and a positioning shaft are used to achieve a stable connection of the handle to prevent loosening, and the angle between the shear head and the handle is adjusted by the deflection of the connecting plate.

Benefits of technology

The safety and ease of use of the scissors have been improved. The telescopic mechanism prevents loosening, and the adjustment mechanism optimizes the cutting force to find the best operating balance point.

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Abstract

This utility model discloses an adjustable-height garden pruning shears, specifically relating to the field of garden craft equipment technology. It includes two shear heads, with a positioning shaft rotatably connected to the inner side of each shear head. A serrated edge is formed on one side of each shear head, and a connecting plate is fixedly connected to one side of each shear head. A second connecting plate is located on the outer side of the first connecting plate, and a telescopic mechanism is provided on one side of the second connecting plate. The telescopic mechanism includes a handle. This utility model utilizes a built-in transmission rod for deflection transmission, ensuring that the locking and unlocking of the second handle is protected by the first handle, making the locking of the first and second handles more secure and less prone to loosening, and improving the safety of the telescopic locking. The deflection positioning of the second and first connecting plates allows adjustment of the positioning angle between the shear heads and the first and second handles, enabling users to adjust to the most comfortable and effortless cutting angle according to their own conditions. This optimizes the lever-based force-saving principle, finding the best balance between ease of operation and cutting force, thus improving the control effect.
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