Anti-mosquito overflow structure, overflow pipe and drain valve

By incorporating a mesh structure at the overflow hole, the problem of mosquitoes entering the overflow pipe and water tank is solved, achieving the effect of preventing mosquitoes while maintaining the overflow function.

CN223738676UActive Publication Date: 2025-12-30XIAMEN R&T PLUMBING TECH
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423303489.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-12-30
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

In existing bathroom products, mosquitoes can easily enter the pipes through large-diameter overflow holes, causing pollution problems.

Method used

A mosquito-proof mesh structure is installed at the overflow hole, including mesh holes formed by the intersection of horizontal and vertical ribs. The mesh holes are designed to be rectangular, with the aperture controlled between 2.4-6.1 mm², to prevent mosquitoes from entering.

Benefits of technology

It effectively prevents mosquitoes from entering the overflow pipe or water tank, ensuring that the overflow function remains unaffected. It has a simple and reliable structure.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223738676U_ABST
    Figure CN223738676U_ABST
Patent Text Reader

Abstract

The utility model discloses an anti-mosquito overflow structure which comprises an overflow body, an overflow cavity communicated with the outside is formed in the overflow body, an overflow hole is formed in the overflow body and communicated with a water tank and the overflow cavity, and an anti-mosquito net structure is arranged at the overflow hole. The utility model further discloses an overflow pipe provided with the overflow structure and a drain valve provided with the overflow pipe. According to the overflow structure, due to the structural design that an anti-mosquito net-shaped structure is arranged at the overflow hole; the overflow structure can prevent mosquitoes from entering the pipeline from the water tank or prevent winged insects from entering the water tank from the pipeline under the condition that the overflow function is ensured, and the effect of preventing the mosquitoes from polluting the overflow pipeline or the water tank is achieved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of drainage components technology, and in particular to an overflow structure and overflow pipe and drain valve that can prevent mosquitoes. Background Technology

[0002] Existing bathroom products typically use drain valves to control water flow in their tanks. To achieve overflow, overflow pipes are often installed on the drain valves, allowing water to fall under its own weight and overflow. Existing bathroom products can include toilets, etc.

[0003] Currently, overflow structures are often installed at the top of overflow pipes. Two existing overflow structures are as follows: Figures 1 to 2 As shown, the overflow body 1' of the existing overflow structure has an overflow hole 11'. Because the overflow hole 11' has a large flow area, mosquitoes can easily enter the pipe and contaminate it.

[0004] In view of the above, the designer of this utility model designed this utility model. Utility Model Content

[0005] The main purpose of this invention is to provide an overflow structure that prevents mosquitoes from easily entering the pipe, thereby preventing mosquitoes from contaminating the pipe.

[0006] The secondary objective of this utility model is to provide an overflow pipe with an overflow structure that conforms to this utility model.

[0007] Another objective of this invention is to provide a drain valve that utilizes the overflow pipe of this invention.

[0008] To achieve the above objectives, the present invention adopts the following solution:

[0009] An overflow structure that can prevent mosquitoes includes: an overflow body with an overflow cavity communicating with the outside, an overflow hole on the overflow body communicating with a water tank and the overflow cavity, and a mosquito-proof mesh structure at the overflow hole.

[0010] Furthermore, the overflow hole is located on the upper section of the side of the overflow body.

[0011] Furthermore, the mosquito-repellent mesh structure is composed of spaced horizontal and / or vertical ribs.

[0012] Preferably, the mosquito-repellent mesh structure is formed by the perpendicular intersection of spaced horizontal ribs and spaced vertical ribs.

[0013] Furthermore, the mosquito-repellent mesh structure is composed of spaced horizontal ribs and / or spaced vertical ribs forming mesh openings, wherein the mesh openings are rectangular holes.

[0014] Preferably, the mosquito-repellent mesh structure is composed of spaced horizontal or vertical ribs, with the spacing between the horizontal or vertical ribs being 1.4-1.8 mm; or, the mosquito-repellent mesh structure is composed of spaced horizontal and vertical ribs intersecting each other, with the spacing between the spaced vertical ribs being 1.5-5.0 mm and the spacing between the spaced horizontal ribs being 1.4-1.8 mm.

[0015] Furthermore, the top surface of the overflow body is provided with an overflow hole, and the overflow hole on the top surface of the overflow body is provided with a mesh structure to prevent mosquitoes.

[0016] Furthermore, the mosquito-repellent mesh structure has mesh openings, with the area of ​​a single mesh opening ranging from 2.4 to 6.1 mm. 2 .

[0017] An overflow pipe is provided, wherein the top of the pipe body is equipped with the aforementioned mosquito-proof overflow structure, and the overflow pipe is provided with an overflow channel connecting the overflow cavity to the outside.

[0018] A drain valve, wherein the overflow outlet of the drain valve is provided with the aforementioned overflow pipe.

[0019] As can be seen from the above technical solution, the present invention, through the structural design of setting a mosquito-proof mesh structure at the overflow hole, enables the overflow structure of the present invention to block mosquitoes from entering the pipe from the water tank or prevent flying insects from entering the water tank from the pipe while ensuring the overflow function, thereby achieving the effect of preventing mosquitoes from contaminating the overflow pipe or water tank. Attached Figure Description

[0020] The accompanying drawings, which are incorporated in and form part of this specification, illustrate embodiments consistent with this disclosure and, together with the description, serve to explain the principles of this disclosure. It is obvious that the drawings described below are merely some embodiments of this disclosure, and those skilled in the art can obtain other drawings based on these drawings without any inventive effort.

[0021] Figure 1 This is a perspective view of an existing overflow structure embodiment 1.

[0022] Figure 2 This is a perspective view of an existing overflow structure embodiment two.

[0023] Figure 3 This is a three-dimensional representation of the first embodiment of the mosquito-proof overflow structure of this utility model. Figure 1 .

[0024] Figure 4 This is a three-dimensional representation of the first embodiment of the mosquito-proof overflow structure of this utility model. Figure 2 .

[0025] Figure 5 This is a left view of one embodiment of the mosquito-proof overflow structure of this utility model.

[0026] Figure 6 The right body diagram is an embodiment of the overflow structure for preventing mosquitoes according to this utility model.

[0027] Figure 7 This is a three-dimensional representation of the second embodiment of the mosquito-proof overflow structure of this utility model. Figure 1 .

[0028] Figure 8 This is a three-dimensional representation of the second embodiment of the mosquito-proof overflow structure of this utility model. Figure 2 .

[0029] Figure 9 This is a perspective view of Embodiment 3 of the overflow structure of the present invention that can prevent mosquitoes.

[0030] Figure 10 This is a perspective view of Embodiment 4 of the overflow structure of the present invention that can prevent mosquitoes.

[0031] Figure 11 This is a perspective view of the overflow pipe of Embodiment 1, which is equipped with the mosquito-proof overflow structure of this utility model.

[0032] Figure 12 This is a perspective view of the drain valve of this utility model.

[0033] The reference numerals in the attached figures are explained as follows:

[0034]

existing

[0035] Overflow body 1' Overflow hole 11'

[0036] [This utility model]

[0037] Overflow body 1

[0038] Overflow hole 11 Mesh structure 12

[0039] Horizontal ribs 121 Vertical ribs 122

[0040] 13 protruding rings and 14 grooves

[0041] Water inlet hole 15, connecting strip 16

[0042] Rectangular hole 17

[0043] Overflow pipe 2

[0044] Drain valve 3

[0045] Overflow outlet 31. Detailed Implementation

[0046] Exemplary embodiments will now be described more fully with reference to the accompanying drawings. However, these exemplary embodiments can be implemented in many forms and should not be construed as limited to the examples set forth herein; rather, they are provided so that this disclosure will be more comprehensive and complete, and will fully convey the concept of the exemplary embodiments to those skilled in the art. The described features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.

[0047] Furthermore, the accompanying drawings are merely illustrative of this disclosure and are not necessarily drawn to scale. The same reference numerals in the drawings denote the same or similar parts, and therefore repeated descriptions of them will be omitted. Some block diagrams shown in the drawings are functional entities and do not necessarily correspond to physically or logically independent entities. These functional entities may be implemented in software, in one or more hardware modules or integrated circuits, or in different network and / or processor devices and / or microcontroller devices.

[0048] Reference Figures 3-12 As shown, this utility model discloses an overflow structure that can prevent mosquitoes, including: an overflow body 1, which has an overflow cavity communicating with the outside, an overflow hole 11 on the overflow body 1, the overflow hole 11 communicating with the water tank and the overflow cavity, and a mosquito-proof mesh structure 12 provided at the overflow hole 11.

[0049] Therefore, by providing a mosquito-proof mesh structure 12 at the overflow hole 11, the overflow structure of this utility model can prevent mosquitoes from entering the pipe from the water tank or prevent flying insects from entering the water tank from the pipe while ensuring the overflow function. This achieves the effect of preventing mosquitoes from contaminating the overflow pipe 2 or the water tank. Thus, the overall structure of this utility model is simple and the function is reliable. It can prevent mosquitoes from entering the overflow pipe 2 and also ensure the overflow capacity.

[0050] In this embodiment, the overflow hole 11 is located on the upper section of the side of the overflow body 1, which facilitates the assembly and fixation of the lower section of the overflow body 1 with the overflow pipe 2.

[0051] In one embodiment, the top edge of the overflow body 1 is provided to form a protruding ring 13.

[0052] The mosquito-repellent mesh structure is composed of spaced horizontal ribs and / or spaced vertical ribs forming mesh openings, each opening being a rectangular hole 17. The area of ​​the rectangular hole 17 is between 2.4 and 6.1 mm². 2 That is, the area of ​​a single mesh opening in the mosquito-repellent mesh structure 12 is between 2.4 and 6.1 mm. 2The rectangular hole 17 is narrow and elongated. Compared with shapes such as squares and circles, the narrow and elongated shape is less convenient for flying insects to enter for the same area.

[0053] Preferably, the mosquito-repellent mesh structure is composed of spaced horizontal or vertical ribs, with the spacing between the horizontal or vertical ribs being 1.4-1.8 mm; or, the mosquito-repellent mesh structure is composed of spaced horizontal and vertical ribs intersecting each other, with the spacing between the spaced vertical ribs being 1.5-5.0 mm and the spacing between the spaced horizontal ribs being 1.4-1.8 mm.

[0054] Further, please refer to Figures 3 to 6 The overflow structure of this utility model is shown in Embodiment 1. Figures 7 to 8 Embodiment 2 of the overflow structure of this utility model Figure 9 The overflow structure of this utility model is shown in Embodiment 3 and... Figure 10 The difference between Embodiment 4 of the overflow structure of this utility model is that:

[0055] In Embodiment 1, there are at least two overflow holes 11 located on the side of the overflow body 1, which are evenly spaced to form a uniform overflow. In this embodiment, there are four overflow holes 11 located on the side of the overflow body 1, arranged around the overflow body 1. The mosquito-proof mesh structure 12 is formed by multiple spaced horizontal ribs 121 and spaced vertical ribs 122, which are perpendicularly intersected in a one-to-one correspondence, i.e., a cross-shaped structure. Every two overflow holes 11 located on the side of the overflow body 1 are separated by connecting strips 16. The spacing between the horizontal ribs 121 is 1.4~1.8mm, and the spacing between the vertical ribs 122 is 2.5~5mm. In this embodiment, the spacing between the horizontal ribs 121 is 1.6mm, and the narrowest spacing between the vertical ribs 122 is 2.8mm, and the widest spacing is 3.8mm.

[0056] In Embodiment 2, there are at least two overflow holes 11 located on the side of the overflow body 1, which are evenly spaced to form a uniform overflow. In this embodiment, there are four overflow holes 11 located on the side of the overflow body 1, which are arranged around the overflow body 1. A groove 14 is formed inward on one side of the upper section of the overflow body 1. A water inlet hole 15 is formed at the top of the groove 14. The water inlet hole 15 connects the top and bottom of the overflow body 1 to facilitate water replenishment. The mosquito-proof mesh structure 12 on the side is formed by multiple spaced horizontal ribs 121 and spaced vertical ribs 122 perpendicularly intersecting each other, i.e., a cross structure. The overflow holes 11 on the side of the overflow body 1 are separated by connecting strips 16. The spacing between the horizontal ribs 121 on the side ranges from 1.4 to 1.8 mm, and the spacing between the vertical ribs 122 is 2.5 to 5 mm. In this embodiment, the spacing between the horizontal ribs 121 is 1.6 mm, and the narrowest spacing between the vertical ribs 122 is 2.8 mm, and the widest spacing is 3.8 mm.

[0057] In Embodiment 3, the mosquito-proof mesh structure 12 is composed of multiple horizontal ribs 121 evenly spaced, which improves the overflow effect. The spacing between the horizontal ribs 121 is in the range of 1.4-1.8mm, and 1.6mm is used in this embodiment. The overflow holes 11 located on the side of the overflow body 1 are separated by connecting strips 16.

[0058] In Embodiment 4, the top surface of the overflow body 1 is also provided with an overflow hole 11. A mosquito-repellent mesh structure 12 is provided inside the overflow hole 11 on the top surface of the overflow body 1. The mosquito-repellent mesh structure 12 is formed by multiple spaced horizontal ribs 121 and spaced vertical ribs 122, forming a cross-shaped structure, which has a better mosquito-repellent effect and a better overflow effect. The spacing between the vertical ribs on the top surface is set at 1.5~4mm, and the spacing between the horizontal ribs 121 is 1.4~1mm. The spacing between the horizontal ribs 121 on the side is 1.4~1.8mm, and the spacing between the vertical ribs 122 on the side is 1.5~4mm. In this embodiment, the spacing between the horizontal ribs 121 on the side is 1.5mm, the narrowest spacing between the vertical ribs 122 on the side is 1.6mm, and the widest spacing is 3mm. The spacing between the horizontal ribs 121 on the top surface is 1.5mm, and the spacing between the vertical ribs 122 on the top surface is 3mm. In the embodiments of the overflow structure of this utility model, the mosquito-proof mesh structure 12 forms multiple spaced rectangular holes 17. The rectangular holes 17 are narrow and long, making it more difficult for mosquitoes to enter. The area of ​​the rectangular holes 17 is 2.4~6.1mm². 2 That is, the area of ​​a single mesh opening in the mosquito-repellent mesh structure 12 is between 2.4 and 6.1 mm.2 .

[0059] In Embodiment 5, the mosquito-proof mesh structure 12 is composed of multiple vertical ribs 122 evenly spaced, which improves the overflow effect. The spacing between the vertical ribs 122 is in the range of 1.4-1.8mm, and 1.6mm is used in this embodiment. The overflow holes 11 located on the side of the overflow body 1 are separated by connecting strips 16.

[0060] As can be seen from the above, the mosquito-repellent mesh structure 12 is composed of spaced horizontal ribs 121 and / or spaced vertical ribs 122 forming a mesh, wherein the mesh is a rectangular hole 17; when the mesh structure is composed of spaced horizontal ribs or vertical ribs, the spacing between the horizontal ribs or vertical ribs is set at 1.4-1.8mm; or, the mosquito-repellent mesh structure is composed of spaced horizontal ribs and vertical ribs intersecting, the spacing between the spaced vertical ribs is set at 1.5-5.0mm, and the spacing between the spaced horizontal ribs is set at 1.4-1.8mm.

[0061] This utility model also discloses an overflow pipe 2, wherein the top of the overflow pipe 2 is equipped with the mosquito-proof overflow structure of this utility model, and the overflow pipe 2 is provided with an overflow channel connecting the overflow cavity to the outside. Figure 11 As shown, the top of the overflow pipe 2 is equipped with an embodiment of the overflow structure of this utility model that can prevent mosquitoes.

[0062] This utility model also discloses a drain valve 3, wherein the overflow outlet 31 of the drain valve 3 is equipped with the overflow pipe 2 of this utility model, such as... Figure 12 As shown, the bottom of the overflow pipe 2 is installed at the overflow outlet 31 of the drain valve.

[0063] It should be understood that the various examples described above can be utilized in multiple directions, such as tilted, inverted, horizontal, vertical, etc., and in multiple configurations, without departing from the principles of this invention. The embodiments shown in the accompanying drawings are merely examples of effective application of the principles of this invention, and this invention is not limited to any specific details of these embodiments.

[0064] Other embodiments of this disclosure will readily occur to those skilled in the art upon consideration of the specification and practice of the disclosure herein. This application is intended to cover any variations, uses, or adaptations of this disclosure that follow the general principles of this disclosure and include common knowledge or customary techniques in the art not disclosed herein. The specification and examples are to be considered exemplary only, and the true scope and spirit of this disclosure are indicated by the appended claims.

Claims

1. An overflow structure that is capable of preventing mosquitoes, characterized by comprising: The application relates to an overflow structure capable of preventing mosquitoes and insects. The overflow hole is arranged on the upper section of the side surface of the overflow body.

2. The mosquito-proof overflow structure according to claim 1, characterized in that: The mosquito-proof net structure is composed of the horizontally and / or vertically arranged ribs.

3. A mosquito-proof overflow structure as claimed in any one of claims 1 to 2, characterized in that: The mosquito-proof net structure is formed by the vertical intersection of the horizontally and vertically arranged ribs.

4. An overflow structure according to claim 3, wherein: The mosquito-proof net structure is composed of the horizontally and / or vertically arranged ribs and forms the rectangular holes.

5. An overflow structure according to claim 3, wherein: The horizontally or vertically arranged ribs are arranged at intervals, and the interval between the horizontally arranged ribs is 1.4-1.8 mm; or the horizontally and vertically arranged ribs are arranged at intervals, the interval between the vertically arranged ribs is 1.5-5.0 mm, and the interval between the horizontally arranged ribs is 1.4-1.8 mm.

6. An overflow structure according to claim 3, wherein: The top surface of the overflow body is provided with the overflow hole, and the mosquito-proof net structure is arranged in the overflow hole of the top surface of the overflow body.

7. A mosquito-proof overflow structure as claimed in any one of claims 1 to 2, characterized in that: The overflow pipe is provided with the overflow channel for connecting the overflow cavity with the outside.

8. The mosquito-proof overflow structure according to claim 1, wherein: The mosquito-proof net structure has meshes, the area of a single mesh is 2.4-6.1 mm 2 .

9. An overflow tube characterized by: The overflow outlet of the drain valve is provided with 10. A drain valve characterized by: The overflow pipe is provided with the overflow channel for connecting the overflow cavity with the outside. ​