一种改进型下水器
By incorporating a drain cylinder, top cover, and connecting pipe design within the drain assembly, the problem of excessive space occupation due to lateral extension of the drain assembly is solved, achieving a low-cost and compact structural design that facilitates installation and use.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHAOCHEN INTELLIGENT TECHNOLOGY (FUJIAN) CO LTD
- Filing Date
- 2025-07-31
- Publication Date
- 2026-07-17
AI Technical Summary
Existing drain systems with horizontal extensions take up a lot of space and are difficult to use in narrow cabinets.
Design an improved drain assembly that uses a drain cylinder, a top cover, and a connecting pipe structure. The drain connector is connected using a plug hole and a connecting pipe, and the drain connector is concentrated on the top cover to reduce lateral extension.
It achieves efficient use of resources, reduces production costs, has a compact structure, and is easy to install and use.
Smart Images
Figure CN224516273U_ABST
Abstract
Claims
1. An improved drain, characterized in that, It has a drain cylinder, a top cover, and a connecting pipe; the drain cylinder has a water inlet at the upper end and a water outlet at the lower end; the top cover is connected to the water inlet of the drain cylinder; the top cover is provided with at least one insertion hole; the lower part of the connecting pipe is inserted into the insertion hole; the upper part of the connecting pipe has an external thread for connecting with a drain connector.
2. An improved drain according to claim 1, wherein, The top cover is also provided with a main drainage channel, the inner diameter of which is larger than the inner diameter of the insertion hole.
3. An improved drain according to claim 2, wherein, A rubber cylinder is installed inside the main drainage channel, and the outer wall of the rubber cylinder is sealed to the inner wall of the main drainage channel.
4. The improved drain of claim 2 wherein, The insertion hole is formed by a first cylindrical structure extending downward from the surface of the upper cover; the main drainage channel is formed by a second cylindrical structure extending upward from the surface of the upper cover.
5. The improved drain of claim 1 wherein, The top cover has three insertion holes with the same inner diameter; each insertion hole is connected to a connecting pipe of the same specification.
6. The improved drain of claim 1 wherein, A sealing ring is provided on the lower outer wall of the connecting pipe; the sealing ring is sealed to the inner wall of the insertion hole.
7. The improved drain of claim 1 wherein, The top cover is made of plastic in one piece, while the drainage cylinder is made of metal. The top cover has a threaded section on its outer circumference, and the top cover is threadedly connected to the inner wall of the water inlet of the drainage cylinder through the threaded section.
8. The improved drain of claim 1 wherein, A limiting boss is provided in the middle of the outer wall of the connecting pipe, and the outer wall of the limiting boss is larger than the inner diameter of the insertion hole.
9. The improved drain of claim 1 wherein, The drainage cylinder has an upper wall, a middle bottom wall, and a lower wall; the outer edge and inner edge of the middle bottom wall are welded to the lower end of the upper wall and the upper end of the lower wall, respectively.
10. The improved drain of claim 9 wherein, The lower end of the lower enclosure is connected to a magnetic deodorizing component; a rubber sleeve is fitted on the outer wall of the lower enclosure.