Dental strong and weak suction handle structure

By designing the handle and the hard valve core into an integrated molding structure, and using the elasticity of the soft suction head and the cooperation of the annular grooves and convex parts, the long assembly time and easy slippage of the dental strong and weak suction handle are solved, achieving efficient assembly and stable use.

CN223287263UActive Publication Date: 2025-09-02FOSHAN JIAXIANGXIN MACHINERY PARTS CO LTD
1 Cites 0 Cited by

Patent Information

Application Number
CN202422932540.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-21
Publication Date
2025-09-02
Estimated Expiration
2034-05-21

AI Technical Summary

Technical Problem

The split configuration of existing dental strength and weakness suction handles between the wrench switch and the hard valve core results in a long assembly time and easy slippage, affecting the stability and efficiency of use.

Method used

The handle and the hard valve core are designed as an integrated molding structure, and sealing is achieved through the elasticity of the soft tip and the matching of the annular grooves and convex parts, canceling traditional split assembly and improving assembly efficiency and stability.

Benefits of technology

It realizes efficient assembly of dental strength and weakness suction handles, ensures stable connection between the dial handle and the hard valve core, reduces the chance of liquid and gas leakage, and improves user experience.

✦ Generated by Eureka AI based on patent content.
Patent Text Reader

Abstract

A dental strong and weak suction handle structure comprises a soft suction head and a hard valve element, a mounting round hole is formed in the soft suction head, and a valve hole is formed in the peripheral face of the hard valve element. The hard valve element is rotationally matched in the mounting round hole, a shifting handle is arranged at one end of the hard valve element, and the shifting handle and the hard valve element are of an integrally-formed structure; the soft suction head comprises a suction head part, a mounting part and a connecting part which are integrally formed and connected in sequence in the axial direction, and the connecting part of the soft suction head is sleeved with a connecting ring. According to the utility model, the assembly efficiency of the strong and weak suction handle for the dental department is effectively improved, the connecting part of the soft suction head can be restrained by utilizing the effect of the connecting ring, and the probability of elastic deformation of the connecting part of the soft suction head is reduced, so that the suction tube joint is not easy to slip off from the suction head.
Need to check novelty before this filing date? Find Prior Art