Chain saw

By introducing pump volume and chain speed adjustment components into the chainsaw, the problem of existing chainsaws being unable to flexibly adjust the oil volume of the lubrication system has been solved, achieving efficient lubrication and safe operation of the chainsaw when cutting different materials.

CN224210124UActive Publication Date: 2026-05-08LAWNIX TECHNOLOGY (NANJING) CO LTD
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Patent Information

Application Number
CN202520621761.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-02
Publication Date
2026-05-08
Estimated Expiration
2035-04-02

AI Technical Summary

Technical Problem

Existing chainsaws cannot flexibly adjust the oil pump volume of the lubrication system according to actual needs, which affects cutting efficiency and user experience.

Method used

A pump volume adjustment component and a chain speed adjustment component are added to the chainsaw. Multiple adjustment modes and speed adjustment modes are realized through the first adjustment structure and the second adjustment structure, respectively, to ensure that the lubrication system provides an appropriate supply of lubricating medium. The system is monitored and adjusted in real time through a detection device and a control module.

Benefits of technology

It improves the cutting efficiency and service life of chainsaws when cutting different materials, enhances the flexibility and safety of user operation, and reduces the possibility of misoperation.

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Abstract

The utility model provides a chain saw which solves the problem that in the prior art, the oil pumping amount of a lubricating system can not be adjusted according to actual requirements. The cutting assembly comprises a driving device and a cutting structure in driving connection with the driving device; the lubricating system comprises a liquid supply device and a pump body, and the pump body is used for pumping a lubricating medium stored in the liquid supply device into the cutting assembly; the pump quantity adjusting assembly comprises a first adjusting structure, the first adjusting structure is electrically connected with the pump body, the first adjusting structure has multiple quantity adjusting modes, and different quantity adjusting modes of the first adjusting structure correspond to different conveying quantities of the pump body.
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