Patents Assigned to HANGZHOU EXCELSIOR & SHARP GARDEN TOOLS CO., LTD.
  • Patent number: 11897160
    Abstract: Disclosed is an electric saw guide plate capable of recycling lubricating oil, comprising two outer guide plates and an oil guide plate connected between the two outer guide plates; outer edges of inner walls of the outer guide plates and a periphery of the oil guide plate form a guide plate groove for containing a saw chain, a plurality of oil inlets are formed in an upper end of the oil guide plate and a plurality of oil outlets are formed in a lower end of the oil guide plate, the oil inlets and the oil outlets are communicated through an oil guide channel, and the oil inlets and the oil outlets are communicated with the guide plate groove at the same time. According to the electric saw guide plate, the saw chain is lubricated, and meanwhile the recycling of the lubricating oil is also realized.
    Type: Grant
    Filed: August 15, 2022
    Date of Patent: February 13, 2024
    Assignee: HANGZHOU EXCELSIOR & SHARP GARDEN TOOLS CO., LTD.
    Inventor: Quanfu Wang
  • Patent number: 11554431
    Abstract: An electric chain saw assembly comprises a saw chain and a guide plate, the saw chain is arranged around an edge of the guide plate, and the saw chain comprises transmission chain pieces and connecting pieces which are sequentially and rotatably connected end to end; a top end of the transmission chain piece is are provided with a tooth cutting structure; and the tooth cutting structure comprises a cutting edge and a limiting tooth, the limiting tooth is located at a front end of the saw chain in a forward direction, the cutting edge is located at a rear end of the saw chain in the forward direction, and a chipping groove is arranged between the cutting edge and the limiting tooth. The electric chain saw assembly, has simple structure, is convenient to assemble and solves the problem that blades are bent or deviated due to resonance can be effectively.
    Type: Grant
    Filed: August 16, 2022
    Date of Patent: January 17, 2023
    Assignee: HANGZHOU EXCELSIOR & SHARP GARDEN TOOLS CO., LTD.
    Inventor: Quanfu Wang