Patent ID: 11916334
Assignee: nan
Field: Medical technology (Instruments)
Classification: CPC H  A | IPC A  H

Claim 3:
4. The combined type hand warmer according to claim 3, wherein the first connection part further comprises a first guide slot; the first positioning pillar is located on an upper side of the first guide slot, and the second positioning hole is located on a lower side of the first guide slot; the second connection part further comprises a second guide slot; the first positioning hole is located on an upper side of the second guide slot, and the second positioning pillar is located on a lower side of the second guide slot; and when the first positioning pillar slides into the first positioning hole along the second guide slot, and the second positioning pillar slides into the second positioning hole along the first guide slot, the first buckle is detachably plugged to the first buckle slot, and the second buckle is detachably plugged to the second buckle slot.