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US 12,722,263 B2Granted
Puller for spring connection of trampoline
AssigneeBestway Inflatables & Material Corp.
InventorsXiaobo Chen, Fengwang Chen, Yanping Wu, Chunqi Jiang, Garrett Neubauer
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Abstract
A puller for spring connection of a trampoline is provided. The puller includes a pull rod having an extension section and a force fulcrum connected to the pull rod such that a positioning recess is formed between the force fulcrum and the pull rod. A hook having a rear end is connected to the extension section of the pull rod and a front end having a hook head attaches to a spring thereby, enabling the spring to be connected to a tube ring of the trampoline.
Claims10
A puller for spring connection of a trampoline, the puller comprising:
- a pull rod comprising:
- a support section;
- an extension section;
- a connection section angled between the support section and the extension section;
- a plurality of rounded transitions, such that at least one rounded transition is formed between the support section and the connection section and at least one rounded transition is formed between the connection section and the extension section;
- a force fulcrum connected to the pull rod thereby forming a positioning recess between the force fulcrum and the pull rod,
- wherein the force fulcrum comprises a position block having an arc-shaped fitting surface connected to a front end of the extension section,
- wherein the position recess is disposed between the support section and the positioning block;
- and
- a hook comprising a rear end connected to the pull rod and a front end comprising a hook head configured to attach to a spring, thereby enabling the spring to be connected to a tube ring of the trampoline.
7 more elements
Dependencies are inferred from the claim text.