Title:
NOZZLE FIXING ASSEMBLY AND ORAL IRRIGATOR
Document Type and Number:
WIPO Patent Application WO/2021/208339
Kind Code:
A1
Abstract:
A nozzle fixing assembly (10) and an oral irrigator. The nozzle fixing assembly (10) is used for installing a nozzle (100). The nozzle (100) is provided with a limiting groove (130). The nozzle fixing assembly (10) comprises a locking unit (200) and a supporting base (300); the locking unit (200) comprises a housing (210) and an elastic element (230), wherein the housing (210) is provided with a through slot (211) which is arranged through two opposite sides of the housing (210), and wherein the elastic element (230) is connected to the housing (210); and the supporting base (300) comprises an elastic fastening (310) and a locking sleeve (320). The locking sleeve (320) is provided with a channel (321), a groove (322) is provided in the periphery of the locking sleeve (320), and the channel (321) is in communication with the groove (322). The nozzle (100) passes through the through slot (211) and the channel (321) and presses the elastic element (230); therefore, the limiting groove (130) is exposed in the groove (322), and the elastic fastening (310) is clamped in the limiting groove (130) and the groove (322). The nozzle (100) presses the elastic element (230) to adjust the assembling gap between the nozzle (100) and the supporting base (300), so that the limiting groove (130) is exposed in the groove (322), namely, the limiting groove (130) is aligned with the opening of the groove (322); at this moment, the elastic fastening (310) can be clamped in the limiting groove (130) and the groove (322); and therefore, the nozzle (100) and the supporting base (300) are assembled in place and stably installed.
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Inventors:
ZHANG QING (CN)
LIU XIAOWEN (CN)
LI JINFENG (CN)
LIU XINQUAN (CN)
ZHOU GANG (CN)
WANG GANG (CN)
LIU XIAOWEN (CN)
LI JINFENG (CN)
LIU XINQUAN (CN)
ZHOU GANG (CN)
WANG GANG (CN)
Application Number:
PCT/CN2020/113969
Publication Date:
October 21, 2021
Filing Date:
September 08, 2020
Export Citation:
Assignee:
NICEFEEL MEDICAL DEVICE TECH CO LTD (CN)
International Classes:
A61C17/02
Foreign References:
| CN209360959U | 2019-09-10 | |||
| CN111388115A | 2020-07-10 | |||
| CN209107630U | 2019-07-16 | |||
| JP2000005197A | 2000-01-11 |
Attorney, Agent or Firm:
ADVANCE CHINA IP LAW OFFICE (CN)
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