Disposable filter screen for water tank

CN223281388UActive Publication Date: 2025-08-29梁奇林
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422536248.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-21
Publication Date
2025-08-29
Estimated Expiration
2034-10-21

AI Technical Summary

Technical Problem

After long-term use of the existing sink filter, the filter holes are prone to stick to debris, which is difficult to clean, pose a risk of bacterial growth, and the production cost is high.

Method used

A disposable sink anti-filter screen is designed, and an integrated fixing part and a filter part are used. The filter part is equipped with anti-blocking protrusions, and convenient replacement is achieved by erecting a fixing ring and lifting buckle.

Benefits of technology

The clean and hygienic filter of the sink is achieved, which reduces production costs, and reduces the frequency of blockage by preventing blockages, ensuring smooth filtration operation.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223281388U_ABST
    Figure CN223281388U_ABST
Patent Text Reader

Abstract

The utility model discloses a disposable filter screen for a water tank, which comprises a fixing part and a filtering part, and the fixing part is fixedly connected with the filtering part; the fixing part is arranged to be annular, and the filtering part is used for supporting and fixing the fixing part; the filtering part is cylindrical, the opening side of the filtering part is fixedly connected with the fixing part, filtering holes are formed in the side wall and the bottom surface of the filtering part, anti-blocking protrusions are arranged at the inner ends of the filtering holes, and the anti-blocking protrusions are used for reducing blockage of the filtering holes by filtered objects. The filter screen adopts an integrated design, so that the production cost of the filter screen can be reduced, the filter screen is disposable, and the cleanness and sanitation in the filter screen are ensured. Besides, the anti-blocking bulges are arranged in the filtering holes, so that the frequency of blocking the filtering holes by the filtering materials can be reduced, the filtering operation is ensured to be smoothly carried out, and the filter has the characteristics of simple structure and convenience in use.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the field of anti-filter screens, in particular to a disposable anti-filter screen for a water tank. Background Art

[0002] The main function of a sink strainer is to catch food particles and debris, preventing them from entering the drain and causing blockages. Its fine mesh effectively filters particles of all sizes, ensuring smooth water flow and keeping the drain clear. Using a sink strainer greatly simplifies sink cleaning. No more laborious cleaning of debris in the pipes; simply lift and the debris is removed – clean and convenient.

[0003] At present, sink filters are mostly made of stainless steel. When used for a long time, a lot of filtering debris will adhere to the filter hole walls of the sink filter, which is easy to breed bacteria. In addition, the filtering debris on the filter hole walls is not easy to clean, which is inconvenient. Utility Model Content

[0004] The purpose of the utility model is to provide a disposable water tank anti-filter screen to achieve disposable use of the water tank anti-filter screen and ensure the clean use of the water tank filter screen.

[0005] In order to solve the above technical problems, the utility model provides a disposable water tank anti-filter screen, comprising a fixing part and a filtering part, wherein the fixing part is fixedly connected to the filtering part;

[0006] The fixing portion is configured in a ring shape, and the filter portion is used to support and fix the fixing portion;

[0007] The filter portion is configured to be cylindrical, and the open side of the filter portion is fixedly connected to the fixing portion. Filter holes are provided on the side walls and bottom surface of the filter portion. The inner end of the filter hole has an anti-blocking protrusion, which is used to reduce the possibility of the filter material blocking the filter hole.

[0008] Furthermore, the fixing portion and the filtering portion are integrally formed.

[0009] Furthermore, a mounting fixing ring is fixedly provided on the top of the fixing portion, and the mounting fixing ring is used to mount the fixing portion on the top edge of the drain outlet of the sink.

[0010] Furthermore, two lifting buckles are provided on the top surface of the erection fixing ring, and the lifting buckles are used to take and place the erection fixing ring.

[0011] Furthermore, the cross-section of the lifting buckle is arc-shaped, and the two lifting buckles are symmetrically distributed on the erection fixing ring.

[0012] Furthermore, the lifting buckle is elastically arranged on the erection fixing ring, and the lifting buckle has a storage position state and a carrying position state:

[0013] When the lifting buckles are in the storage position, the two lifting buckles are in contact with the surface of the erection fixing ring;

[0014] When the lifting buckles are in the carrying position, the two lifting buckles and the plane where the erection fixing ring is located have an inclined angle.

[0015] Compared with the prior art, the present invention has at least the following beneficial effects:

[0016] The utility model adopts an integrated design, which can reduce the production cost of the anti-filter screen, thereby achieving disposable use and ensuring the cleanliness and hygiene of the anti-filter screen. In addition, the anti-blocking protrusions are provided in the filter holes, which can reduce the frequency of clogging of the filter holes by filtered materials, ensuring the smooth operation of the filtering operation. It has the characteristics of simple structure and convenient use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall structure of the disposable water tank anti-filter screen of the utility model;

[0018] Figure 2 This is a schematic diagram of the top view of the structure of the disposable water tank anti-filter of the utility model;

[0019] Figure 3 This is a structural diagram of the lifting position state of the lifting buckle of the disposable water tank anti-filter of the utility model. DETAILED DESCRIPTION

[0020] The following is a more detailed description of the disposable sink filter screen of the present invention, with reference to schematic diagrams, which illustrate preferred embodiments of the present invention. It should be understood that those skilled in the art may modify the present invention as described herein while still achieving the beneficial effects of the present invention. Therefore, the following description should be understood as a general guide for those skilled in the art and not as a limitation of the present invention.

[0021] The following paragraphs describe the present invention in more detail by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become more apparent from the following description. It should be noted that the drawings are greatly simplified and not to exact scale, and are intended solely to facilitate and clearly illustrate the embodiments of the present invention.

[0022] like Figures 1 to 3 As shown, an embodiment of the present invention proposes a disposable water tank anti-filter screen, which includes a fixing part 1 and a filtering part 2, and the fixing part 1 is fixedly connected to the filtering part 2.

[0023] Specifically, the fixing portion 1 is configured to be ring-shaped, and the filtering portion 2 is used to support and fix the fixing portion 1 .

[0024] The filter portion 2 is configured to be cylindrical, and the open side of the filter portion 2 is fixedly connected to the fixed portion 1. Filter holes 3 are provided on the side walls and bottom surface of the filter portion 2. The inner end of the filter hole 3 has an anti-blocking protrusion 4, and the anti-blocking protrusion 4 is used to reduce the clogging of the filter hole 3 by the filtered material.

[0025] In this embodiment, the fixing portion 1 is integrally formed with the filter portion 2. A mounting ring 5 is fixedly provided on the top of the fixing portion 1, and the mounting ring 5 is used to mount the fixing portion 1 on the top edge of the drain outlet of the sink.

[0026] The fixing portion 1, the filter portion 2, and the mounting ring 5 are all integrally formed, for example, by thermoplastic molding. This significantly reduces the production cost of the water filter, making it disposable and economical, in line with the fast-paced consumption habits of modern consumers. Furthermore, regular replacement of the water filter effectively reduces the accumulation of filtered debris and the resulting bacterial growth, effectively ensuring the cleanliness of the water filter.

[0027] It should be noted that the anti-blocking protrusion 4 is a burr in the one-time molding process. Due to the different shapes of the burrs, when the sink anti-filter screen is working, there is a certain gap between the anti-blocking protrusion 4 and the filtered debris, which prevents the filtered debris from directly sticking to the filter hole 3, thereby greatly improving the anti-blocking performance of the sink anti-filter screen.

[0028] Furthermore, two lifting buckles 6 are provided on the top surface of the erection fixing ring 5 , and the lifting buckles 6 are used to take and place the erection fixing ring 5 .

[0029] Specifically, the cross section of the lifting buckle 6 is in an arc shape, and the two lifting buckles 6 are symmetrically distributed on the erection fixing ring 5. The lifting buckle 6 and the erection fixing ring 5 are integrally formed.

[0030] In this embodiment, the lifting buckle 6 is elastically provided on the erection fixing ring 5 , and the lifting buckle 6 has a storage position state and a carrying position state.

[0031] When the lifting buckles 6 are in the storage position, the two lifting buckles 6 are in contact with the surface of the erection fixing ring 5 .

[0032] When the lifting buckles 6 are in the carrying position, the two lifting buckles 6 and the plane where the erection fixing ring 5 is located have an inclined angle.

[0033] When the user is not replacing the water filter, the two lifting buckles 6 are attached to the surface of the mounting fixing ring 5. The lifting buckles 6 do not affect the placement of the water filter cover, and the user can directly place the water filter cover on the water filter outlet. When the user needs to replace the water filter, two fingers are placed on the outer ends of the lifting buckles 6 and closed. At this time, the lifting buckles 6 are bent and tilted under pressure, and the user can complete the water filter removal operation by lifting the lifting buckles 6.

[0034] Compared with the prior art, the present invention has at least the following beneficial effects:

[0035] The utility model adopts an integrated design, which can reduce the production cost of the anti-filter screen, thereby achieving disposable use and ensuring the cleanliness and hygiene of the anti-filter screen. In addition, the anti-blocking protrusions are provided in the filter holes, which can reduce the frequency of clogging of the filter holes by filtered materials, ensuring the smooth operation of the filtering operation. It has the characteristics of simple structure and convenient use.

[0036] Obviously, those skilled in the art may make various modifications and variations to the present invention without departing from the spirit and scope of the present invention. Thus, if such modifications and variations fall within the scope of the claims of the present invention and their equivalents, the present invention is intended to include such modifications and variations.

Claims

1. Disposable water tank anti-filter, characterized by: It comprises a fixing portion and a filtering portion, wherein the fixing portion is fixedly connected to the filtering portion; The fixing portion is configured in a ring shape, and the filter portion is used to support and fix the fixing portion; The filter portion is configured to be cylindrical, and the open side of the filter portion is fixedly connected to the fixing portion. Filter holes are provided on the side walls and bottom surface of the filter portion. The inner end of the filter hole has an anti-blocking protrusion, which is used to reduce the possibility of the filter material blocking the filter hole.

2. The disposable water tank anti-filter screen according to claim 1, characterized in that: The fixing portion and the filtering portion are integrally formed.

3. The disposable water tank anti-filter screen according to claim 1, characterized in that: A mounting fixing ring is fixedly provided on the top of the fixing part, and the mounting fixing ring is used to mount the fixing part on the top edge of the drain outlet of the water tank.

4. The disposable water tank anti-filter screen according to claim 3, characterized in that: Two lifting buckles are provided on the top surface of the erection fixing ring, and the lifting buckles are used for taking and placing the erection fixing ring.

5. The disposable water tank anti-filter screen according to claim 4, characterized in that: The cross section of the lifting buckle is in an arc shape, and the two lifting buckles are symmetrically distributed on the erection fixing ring.

6. The disposable water tank anti-filter screen according to claim 4, characterized in that: The lifting buckle is elastically arranged on the erection fixing ring, and the lifting buckle has a storage position state and a carrying position state: When the lifting buckles are in the storage position, the two lifting buckles are in contact with the surface of the erection fixing ring; When the lifting buckles are in the carrying position, the two lifting buckles and the plane where the erection fixing ring is located have an inclined angle.