Engine injector puller
By using a rigid locking design between the connecting strip and the extraction hole, and between the cone rod and the reserved hole, the problem of the counterweight slipping out in the injector puller is solved, enabling stable and safe injector disassembly operations and improving disassembly efficiency and reliability.
CN224527084UActive Publication Date: 2026-07-21SUZHOU GAIYE INTELLIGENT TECH CO LTD
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Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU GAIYE INTELLIGENT TECH CO LTD
- Filing Date
- 2025-08-20
- Publication Date
- 2026-07-21
AI Technical Summary
Technical Problem
In existing injector pullers, the counterweight is prone to slipping off the hand during operation, resulting in uneven pulling force and affecting the performance of the injector.
Method used
The system employs a combination of connecting strip and hole, with rigid locking between the tapered rod and the pre-drilled hole, combined with the design of baffle and groove, to achieve mechanical locking, prevent slippage and pinching, and improve operational stability.
Benefits of technology
It improves the stability and safety of the injector pull-out tool, reduces the risk of slippage and pinching injuries, and enhances disassembly efficiency and reliability.
✦ Generated by Eureka AI based on patent content.
Smart Images

Figure CN224527084U_ABST
Abstract
The utility model relates to fuel injector puller technical field, concretely is a kind of engine fuel injector puller, including circular rod, the one end of circular rod is connected with the head of thread, the other end of circular rod is connected with the head of thread of pulling out, the lateral wall of circular rod is connected with counterweight slidingly, the inside fixed mounting of counterweight has connecting band, the surface of counterweight is equipped with the hole of drawing, the inside sliding connection of connecting band and hole, the end side fixed connection of connecting band has fender, the lateral wall fixed connection of counterweight has two limit plates, the lateral wall sliding connection of two limit plates has slide, the surface fixed connection of slide has two taper rods, the taper rod slidingly penetrates to the inside of hole. The utility model is through above-mentioned structure, this puller has realized the integrated operation of stable holding, accurate force application and safety protection, effectively promoted the efficiency and reliability of fuel injector disassembly.
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