Lock assembly for a roller-blades
OwnerJong-Yuan Lininventor
Life of this patent
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Abstract
A lock assembly for roller-blades is disclosed. The lock assemble has a plate with a lock stub mounted thereon, a lock block pivotally mounted on the plate and at least one lock device mounted on the lock block. The block has a cavity corresponding to the stub of said plate, a hole for receiving each lock device and a passage connecting to the cavity being defined in a face of each hole. The lock device includes a positioning member with a stock extending through the corresponding passage, a plug securely pressed into the hole to seal it and a spring abutting the positioning member and the plug. The lock assembly can be locked and released in a one step operation so as to increase the convenience of operation.
Claims3
A lock assembly for a roller-blades comprising:
- a plate having a lock stub mounted thereon;
- a lock block pivotally mounted on said plate and having a cavity defined to correspond to said stub of said plate, at least one hole defined in said block and a passage defined in a face of each hole to communicate with said cavity;
- a lock device received in each said hole, said lock device having a positioning member with a stock extending through said corresponding passage and into said cavity, a plug attached onto said hole to seal said hole and a spring abutting said positioning member and said plug.
Dependencies are inferred from the claim text.