Patent ID: 11931316
Assignee: nan
Field: Medical technology (Instruments)
Classification: CPC A | IPC A

Claim 0:
1. A detachable pacifier, characterized by comprising a limiting device (1) and a pressing device (2) capable of being disassembled and assembled with each other, wherein a nipple (4) is arranged below the limiting device (1), the limiting device (1) comprises a limiting plate (11) and an annular support portion (12) extending upwards along the limiting plate (11), an external side of the annular support portion (12) is provided with annular clamping portions (121) at intervals and in a circumferential direction, an upper end of the annular support portion (12) is provided with a notch (122), and the annular support portion (12) is provided with a clamping block (1221) at the bottom of the notch (122);
the pressing device (2) comprises a lower end cover (22), an upper end cover (21) and a pull ring (23) capable of being disassembled and assembled with each other, wherein a first cavity structure (222) is arranged below the lower end cover (22), and annular buckles (221) matching the annular clamping portions (121) are arranged at an inner side of the first cavity structure (222) at intervals; the annular buckles (221) are buckled under the annular clamping portions (121) by means of pressing and rotating; the inner side of the first cavity structure (222) is provided with a limiting block (223), and the limiting block (223) extends to one side of the clamping block (1221) in the notch (122) by means of pressing the lower end cover (22); the limiting block (223) is buckled on the other side of the clamping block (1221) by means of the rotation of the lower end cover (22); the clamping block (1221) is used for applying a resistance facing an opposite direction to the limiting block (223) when the lower end cover (22) rotates;
an upper end of the lower end cover (22) is provided with a groove (33) in a penetrating manner in a transverse direction, an upper portion of the lower end cover (22) is integrally provided with an annular connecting wall (3), wherein the annular connecting wall (3) is provided with an opening in communication with the groove (33); the upper end cover (21) is sheathed outside the annular connecting wall (3), a clamping portion (211) is arranged in the upper end cover (21), and the annular connecting wall (3) is provided with a clamping hole (31) matching the clamping portion (211); a lower end of the upper end cover (21) is provided with a connecting hole (212), wherein the connecting hole (212) matches the groove (33); the pull ring (23) comprises a lifting portion (231) and a connecting portion (232), wherein the connecting portion (232) is arranged between the groove (33) and the connecting hole (212).