Intelligent closestool descaling filter

By installing a stop valve structure at the inlet of the smart toilet filter, the leakage problem caused by the filter cover not being properly closed is solved, thereby improving the safety and reliability of the system and reducing failure and maintenance costs.

CN223628215UActive Publication Date: 2025-12-05YUEQING LONGQIANG ELECTRIC CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423158837.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-12-05
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

Traditional smart toilet filtration systems are prone to water leakage and flooding when the filter cover is not properly closed, affecting the system's safety and reliability.

Method used

Design an intelligent toilet descaling filter that uses a stop valve structure at the inlet to prevent water from entering when the cover is not properly closed. The filter includes components such as a valve stem, valve body, valve cover, and sealing ring to ensure that the inlet only opens when the cover is correctly installed.

Benefits of technology

It effectively prevents untreated water from entering the system, reduces the risk of leakage, improves system safety and reliability, and reduces failure and maintenance costs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223628215U_ABST
    Figure CN223628215U_ABST
Patent Text Reader

Abstract

The utility model discloses an intelligent closestool descaling filter which comprises an outer shell, a filter element cover connected to the outer shell, a filter element arranged in the outer shell and a cover body connected to the filter element cover, a water inlet and a filtered water outlet are formed in the cover body, and a stop valve is arranged in the water inlet. And the stop valve can prevent a medium from entering from the water inlet when the cover body does not correctly cover the filter element cover. A stop valve is arranged in the water inlet 5, so that the water inlet can be opened only under the condition that the filter element cover is correctly covered by the cover body. Therefore, the problem of water flow leakage caused by incorrect installation of the cover body is effectively avoided, the safety of the filtering system is improved, and meanwhile, faults and maintenance cost caused by wrong installation are reduced.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to filter technical field technical field, specifically is a kind of intelligent closestool scale removal filter. BACKGROUND

[0002] With the progress of science and technology and the improvement of people's living standards, intelligent home products are more and more favored by consumers. Among them, as an important part of modern bathroom products, intelligent closestools not only have automatic flushing, drying and other functions, but also gradually integrate water purification and other health care functions. In order to ensure the effectiveness and safety of these functions, the filter system used in intelligent closestools is particularly important.

[0003] Traditional intelligent closestool filter systems usually contain one or more filter cartridges, which are used to remove impurities in water to ensure the cleanliness of flushing water. However, in actual use, since the filter cartridges need to be replaced regularly, and the user may not properly cover the cover after replacing the filter cartridge, if not discovered for a long time, it is easy to cause leakage and internal flooding.

[0004] In view of the above problems, it has become a technical problem to be solved to design an intelligent closestool scale removal filter that can prevent water flow from entering when the cover is not properly covered. INVENTION CONTENTS

[0005] In view of the deficiencies in the background art, the utility model provides an intelligent closestool scale removal filter.

[0006] The technical scheme adopted by the utility model is: an intelligent closestool scale removal filter, comprising an outer shell, a filter cartridge cover connected to the outer shell, a filter cartridge arranged in the outer shell, and a cover connected to the filter cartridge cover, the cover is provided with a water inlet and a filtered water outlet, a stop valve is arranged in the water inlet, and the stop valve can prevent medium from entering from the water inlet when the cover is not properly covered on the filter cartridge cover.

[0007] Further, the stop valve comprises a valve rod, a valve shell and a valve cover covering the valve shell, the valve cover is provided with a water inlet opening, one end of the valve rod is in sliding fit with a valve hole on the valve cover, the other end of the valve rod passes out from a sealing opening at the bottom of the valve shell and abuts against the filter cartridge cover, and a valve flap is arranged on the valve rod above the sealing opening.

[0008] Further, the valve flap is provided with an annular groove, and a sealing ring is arranged in the annular groove.

[0009] Further, an "O" groove is arranged on the outer wall of the valve shell, and an "O" ring is installed in the "O" groove.

[0010] Further, a quick connector is installed in the water inlet, and the stop valve is installed in the quick connector.

[0011] Further, the cover is further provided with a direct flushing port communicated with the water inlet.

[0012] Further, the bottom of the outer shell is provided with a filter core positioning column for connecting the filter core, and a descaling agent is arranged in the filter core positioning column.

[0013] Further, the outer circle of the filter core cover is provided with a connecting screw block, and the inner wall of the cover is provided with a connecting screw groove connected with the connecting screw block.

[0014] The beneficial effects of the utility model are:

[0015] 1. Improve safety: by arranging a stop valve in the water inlet, when the cover is not correctly covered, the stop valve will automatically close the water inlet, effectively preventing untreated water from entering the system or causing leakage problems, thereby avoiding the problem of untreated water entering the flushing system or causing waterlogging, and improving the use safety.

[0016] 2. Reduce the risk of leakage: the design of the stop valve can effectively avoid the water leakage phenomenon caused by incorrect installation of the cover, reduce the occurrence probability of waterlogging and other problems caused by water leakage, and protect the home environment from damage.

[0017] In addition to the purposes, features and advantages described above, the utility model has other purposes, features and advantages. The utility model will be further described in detail with reference to the drawings. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a structural schematic view of the utility model.

[0019] Figure 2 It is a top view schematic view of the utility model.

[0020] Figure 3 It is Figure 2 the sectional view of A-A.

[0021] Figure 4 It is a structural schematic view of the stop valve.

[0022] Figure 5 It is a sectional view schematic view of the stop valve.

[0023] Figure 6 It is Figure 2 the sectional view of B-B.

[0024] Figure 7 It is a structural schematic view of the cover and the filter core cover.

[0025] Figures 1-7The utility model provides a kind of intelligent closestool descaling filter. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of the present application.

[0027] It should be noted that if the embodiments of the present application involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative positional relationship, movement condition, etc. between the components in a certain specific posture (as shown in the drawings). If the specific posture changes, the directional indications will also change accordingly.

[0028] The utility model provides a kind of intelligent closestool descaling filter.

[0029] In the present embodiment, with reference to Figures 1-7 The intelligent closestool descaling filter includes a housing 1, a filter core cover 2 connected to the housing 1, a filter core 3 arranged in the housing 1, and a cover 4 connected to the filter core cover 2. The cover 4 is provided with a water inlet 5 and a filtered water outlet 6. A stop valve 7 is arranged in the water inlet 5. The stop valve 7 can prevent medium from entering from the water inlet when the cover is not correctly covered on the filter core cover.

[0030] In the above technical solution, by arranging the stop valve in the water inlet 5, the water inlet is only opened when the cover is correctly covered on the filter core cover. This effectively avoids water leakage caused by incorrect installation of the cover, improves the safety of the filtration system, and reduces the failure and maintenance cost caused by incorrect installation.

[0031] Specifically, the stop valve includes a valve stem 8, a valve housing 9, and a valve cover 10 covered on the valve housing 9. The valve cover 10 is provided with a water inlet opening 11. One end of the valve stem 8 is in sliding fit with a valve hole 12 on the valve cover 10, and the other end penetrates through a sealing opening 13 at the bottom of the valve housing and abuts against the filter core cover. A valve flap 14 is arranged on the valve stem 8 above the sealing opening.

[0032] In the embodiment, the specific structure of the stop valve includes a valve rod, a valve shell and a valve cover, which makes the valve rod be lifted up by the filter core cover and the water inlet opening be opened when the cover is correctly installed, and the pressure of the medium makes the valve flap tightly seal the sealing port to prevent the medium from entering when the cover is not correctly installed.

[0033] Specifically, the valve flap is provided with an annular groove 15, and a sealing ring 16 is arranged in the annular groove 15.

[0034] In the embodiment, the annular groove is arranged on the valve flap and the sealing ring is arranged in the annular groove, which can further improve the sealing performance of the stop valve and ensure that the medium leakage can be effectively prevented in any case.

[0035] Specifically, an “O”-shaped groove 17 is arranged on the outer wall of the valve shell, and an “O”-shaped ring 18 is arranged in the “O”-shaped groove 17.

[0036] In the embodiment, the “O”-shaped ring is arranged in the “O”-shaped groove on the outer wall of the valve shell, which is used to ensure the connection sealing performance when the valve shell is installed.

[0037] Specifically, a quick connector 19 is arranged in the water inlet 5, and the stop valve is arranged in the quick connector 19.

[0038] In the embodiment, the quick connector can be arranged on the water inlet to facilitate the connection with the external water pipe, and the check valve can also be directly arranged in the wall of the quick connector.

[0039] Specifically, the cover 10 is further provided with a direct flushing port 20 which is in communication with the water inlet.

[0040] In the embodiment, the direct flushing port which is in communication with the water inlet is arranged on the cover, which allows the user to directly flush the system when necessary without passing through the filter. This increases the flexibility of the system to a certain extent, facilitates the direct water supply in specific situations (such as emergency cleaning), and improves the practicability and convenience of the product.

[0041] Specifically, the bottom of the shell body is provided with a filter core positioning column 21 for connecting the filter core, and a descaling agent 22 is arranged in the filter core positioning column 21.

[0042] In the embodiment, the descaling agent is arranged in the filter core positioning column at the bottom of the shell body, which can automatically add descaling components during the filtering process, helps to keep the pipeline clean, reduces the deposition of scale, and prolongs the service life of the equipment.

[0043] Specifically, the outer ring of the filter core cover 2 is provided with a connecting screw block 23, and the inner wall of the cover body 4 is provided with a connecting screw groove 24 connected with the connecting screw block.

[0044] In the embodiment, the outer ring of the filter core cover is provided with a connecting screw block matched with the connecting screw groove on the inner wall of the cover body, so that the connection between the filter core cover and the cover body is more stable and reliable.

[0045] Skilled persons should know that although the utility model has been described according to the above specific embodiments, the utility model idea is not limited to the utility model, and any modification using the utility model idea will be included in the patent protection range.

Claims

1. A smart toilet descaling filter, comprising an outer shell, a filter core cover connected to the outer shell, a filter core arranged in the outer shell, and a cover body connected to the filter core cover, wherein a water inlet and a filtered water outlet are arranged on the cover body. The water inlet is provided with a stop valve which prevents medium from entering the water inlet when the cover is not properly covered on the filter cover.

2. The intelligent toilet scale filter of claim 1, wherein: The stop valve comprises a valve stem, a valve shell and a valve cover which is covered on the valve shell, the valve cover is provided with a water inlet opening, one end of the valve stem is slidably connected with a valve hole on the valve cover, the other end of the valve stem is connected with the filter cover through a sealing opening on the bottom of the valve shell, a valve flap is arranged on the valve stem above the sealing opening.

3. The intelligent toilet descaling filter of claim 2, wherein: An annular groove is arranged on the valve flap, and a sealing ring is arranged in the annular groove.

4. The intelligent toilet scale filter of claim 2, wherein: An "O" groove is arranged on the outer wall of the valve shell, and an "O" ring is arranged in the "O" groove.

5. The intelligent toilet scale filter of claim 1, wherein: A quick connector is arranged in the water inlet, and the stop valve is arranged in the quick connector.

6. The intelligent toilet scale filter of claim 1, wherein: A direct flushing opening which is communicated with the water inlet is further arranged on the cover.

7. The intelligent toilet scale filter of claim 1, wherein: The bottom of the outer shell is provided with a filter positioning column which is used for connecting the filter, and a descaling agent is arranged in the filter positioning column.

8. The intelligent toilet scale filter of claim 1, wherein: A connecting screw block is arranged on the outer circle of the filter cover, and a connecting screw groove which is connected with the connecting screw block is arranged on the inner wall of the cover.