Inner core for floor drain

An inner core and floor drain technology, applied in waterway systems, drainage structures, water supply devices, etc., can solve the problems of inconvenient installation of the inner core, reduced work efficiency, poor sealing performance, etc., and achieves simple structure, improved work efficiency, and sealing performance. Good results

Inactive Publication Date: 2016-02-10
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AI-Extracted Technical Summary

Problems solved by technology

[0002] The floor drain is an important interface connecting the drainage pipe system and the indoor floor. As an important part of the drainage system in the residence, its performance directly affects the quality of the indoor air,...
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The invention relates to an inner core for a floor drain. The inner core is provided with an inner core body, wherein a spiral buckle is arranged at the end opening of the inner core body; the inner core body is internally provided with a spring; the spring is provided with a three-beam lifting handle with a lug boss. The inner core for the floor drain has a simple structure, is convenient to use and meets ergonomics; the inner core has the advantages of good sealing performance, smooth water draining, good deodorization performance, no blocking, easiness of cleaning, backflow prevention and long service life; the cost is reduced and the working efficiency is improved.

Application Domain

Sewerage structures

Technology Topic

EngineeringMechanical engineering


  • Inner core for floor drain


  • Experimental program(1)

Example Embodiment

[0011] The present invention will now be further described with reference to the accompanying drawings and preferred embodiments. These drawings are all simplified schematic diagrams, and only illustrate the basic structure of the present invention in a schematic manner, so they only show the structures related to the present invention.
[0012] like figure 1 The shown inner core for floor drain has an inner core body 1, a screw type buckle 2 is arranged at the port of the inner core body 1, a spring 3 is arranged in the inner core body 1, and a belt boss 4 is arranged on the spring 3. The three-beam handle 5, the inner core body 1 is a hollow structure, and the inner core body 1 and the three-beam handle 5 are integrally formed.
[0013] The above-mentioned embodiments are only to illustrate the technical concept and characteristics of the present invention, and their purpose is to enable those who are familiar with the art to understand the content of the present invention and implement it, and cannot limit the scope of protection of the present invention with this, all according to the spirit of the present invention Substantially equivalent changes or modifications should be included within the protection scope of the present invention.


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Description & Claims & Application Information

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