Anti-overflow device suitable for washstand

Abstract

The anti-overflow device comprises an overflow seat and an overflow cover, a water collecting cavity is formed in the overflow seat, and a flow guide end which is provided with a side opening and is communicated with the water collecting cavity and a drainage end which is provided with a lower opening and is communicated with the water collecting cavity are formed on the overflow seat; the end face of the flow guide end is attached to the outer wall of the periphery of an overflow opening of the washstand in a sealed mode. The overflow cover is attached to the inner wall of the periphery of an overflow opening of the washstand, a water flowing cylinder capable of penetrating through the overflow opening in a sleeving mode is formed on the back face of the overflow cover, and the water flowing cylinder is embedded in the flow guide end after penetrating through the overflow opening in a sleeving mode; a horizontally-through overflow through hole is formed in the water flowing cylinder.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of household sanitary equipment, and specifically relates to a water overflow prevention device suitable for a wash basin. BACKGROUND

[0002] In daily life, a wash basin is an indispensable water equipment in the bathroom and kitchen, and its importance is self-evident. However, in the process of use, due to various negligence or other unpredictable reasons, excessive water may accumulate in the wash basin. This situation may be caused by forgetting to turn off the faucet, sudden pipe rupture, or excessive water splashing during cleaning. If this accumulated water is not promptly drained, it will cause a series of problems and hidden dangers.

[0003] Firstly, floor water is an intuitive and urgent problem. Accumulated water not only affects the cleanliness and aesthetics of the bathroom, but also may cause safety hazards such as slipping, especially when there are elderly, children or members with limited mobility in the family. In addition, accumulated water may also damage the floor and wall materials of the bathroom, resulting in increased renovation costs.

[0004] More seriously, if the accumulated water is not promptly treated, it may also penetrate to the floor below, causing disturbance and damage to the living environment of neighbors. This situation not only causes neighbor disputes, but also may involve legal liability and economic compensation. At the same time, long-term accumulated water may also cause damage to the structure of the house, posing a threat to the overall safety of the house.

[0005] In order to solve the problem of wash basin overflow, various water overflow prevention devices have appeared on the market. However, these devices mostly have problems such as complex structure, inconvenient installation and poor sealing effect. Complex structure often means higher manufacturing cost and use difficulty, which may not be friendly to ordinary users. At the same time, the inconvenience of installation also limits the popularization and application of these devices in the market.

[0006] More importantly, the existing water overflow prevention devices often have difficulty in achieving ideal sealing effect. Some devices are prone to water leakage or seepage due to design defects or material problems. This not only cannot effectively prevent water overflow, but also may exacerbate the problem of floor water and penetration. Therefore, the satisfaction of users with the existing water overflow prevention devices is generally not high.

[0007] In summary, the wash basin will inevitably encounter the problem of excessive water accumulation during use. If the water is not promptly drained, it will cause serious problems such as floor water and penetration to the floor below. The existing water overflow prevention devices have many shortcomings in structure, installation and sealing effect, and are difficult to meet the needs of users. Therefore, it is particularly important to develop a water overflow prevention device with simple structure, convenient installation and good sealing effect. UTILITY MODEL CONTENT

[0008] The utility model discloses a kind of anti-overflow devices suitable for wash basin, not only simple structure, convenient to install, but also superior sealing performance, can effectively prevent the water in wash basin from overflowing.

[0009] In order to achieve the above-mentioned purpose, the utility model provides an anti-overflow device suitable for wash basin, which comprises an overflow seat and an overflow cover, the overflow seat has a water collecting cavity inside, wherein the overflow seat is formed with a flow guide end in the form of a side opening and communicating with the water collecting cavity, and a drainage end in the form of a lower opening and communicating with the water collecting cavity; the end face of the flow guide end is sealingly attached to the outer wall around the overflow port of the wash basin; the overflow cover is attached to the inner wall around the overflow port of the wash basin, the back of the overflow cover is formed with a water flow cylinder that can be inserted through the overflow port, and the water flow cylinder is further embedded in the flow guide end after being inserted through the overflow port; the water flow cylinder is formed with a horizontal overflow perforation.

[0010] Further, the end face of the flow guide end is formed with a sealing boss extending towards the overflow port outer wall of the wash basin, wherein a sealing ring can be sleeved around the sealing boss to place the sealing ring between the end face of the flow guide end and the overflow port outer wall of the wash basin.

[0011] Further, the tail of the water flow cylinder is formed with at least one connecting lug extending to the overflow perforation, each connecting lug is provided with a screw hole, and the inside of the overflow seat is formed with at least one fixing screw hole corresponding to the connecting lug at the flow guide end, and the pre-set screw is inserted into the overflow perforation and sequentially fastened with the screw hole and the fixing screw hole.

[0012] Further, the overflow port of the wash basin is in the shape of an oval, wherein the overflow perforation and the flow guide end are also in the shape of an oval that matches the shape of the overflow port.

[0013] Further, the drainage end is in the form of a straight cylinder, and the outer surface of the bottom thereof is formed with external threads.

[0014] The utility model has the advantages that: through reasonable structure design and ingenious installation method, the problem of water overflow in wash basin is effectively solved, and the safety and convenience of domestic water use are improved. It has simple structure, easy installation and maintenance, superior sealing performance, and is suitable for various types of wash basin, with wide market application prospect. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figures 1-2 It is a schematic view of the anti-overflow device installed in the wash basin.

[0016] Figures 3-4 It is a sectional view of the anti-overflow device.

[0017] Figure 5 and 6 is a schematic view of the overflow cover.

[0018] Figure 7 and 8 is a schematic view of the overflow seat.

[0019] Wherein, 1-overflow seat, 11-flow guide end, 12-drainage end, 2-overflow cover, 21-overflow perforation, 22-water flow cylinder, 23-connection lug, 3-sealing ring, 10-basin. DETAILED DESCRIPTION

[0020] In order to facilitate the understanding of the present application, the present application will be described more fully below with reference to the drawings. The preferred embodiments of the present application are shown in the drawings. However, the present application can be realized in many different forms and is not limited to the embodiments described herein. The purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive.

[0021] Referring to the drawings Figures 1-8 As shown in the drawings, in the present embodiment, a water overflow prevention device suitable for a basin, suitable for the water overflow prevention function of the basin 10, specifically comprising an overflow seat 1 and an overflow cover 2. The overflow seat 1 is internally designed with a water collection cavity for temporarily collecting and guiding the water overflowing from the overflow port of the basin 10, wherein the overflow seat 1 is formed with a flow guide end 11 which is a side opening and communicates with the water collection cavity, and a drainage end 12 which is a lower opening and communicates with the water collection cavity.

[0022] In the present embodiment, the end face of the flow guide end 11 is used to seal and fit on the outer wall of the overflow port of the basin 10, wherein the end face of the flow guide end 11 is formed with a sealing boss extending towards the overflow port outer wall of the basin 10, wherein the sealing boss can be sleeved with a sealing ring 3 so that the sealing ring 3 is interposed between the end face of the flow guide end 11 and the overflow port outer wall of the basin 10, thereby ensuring the sealing between the end face of the flow guide end 11 and the basin 10, preventing water from seeping out of the gap between the overflow port outer wall and the end face of the flow guide end 11.

[0023] Further, in order to further improve the sealing, in addition to the above-mentioned sealing ring 3, sealing glue can also be applied on the end face of the flow guide end 11 so that the end face of the flow guide end 11 is more tightly fitted on the outer wall around the overflow port.

[0024] In the present embodiment, the drainage end 12 is used to drain the water in the water collection cavity, which is in a straight cylindrical structure, and the outer surface of the bottom thereof is formed with external threads, which is more convenient for connection with the drain pipe or other drainage facilities, thereby improving the stability of the connection.

[0025] In the embodiment, the overflow cover 2 is attached to the inner wall around the overflow port of the wash basin 10, wherein the peripheral edge of the overflow cover 2 is outwardly extended and formed with a flange, which covers the edge of the inner wall of the overflow port of the wash basin 10, achieving an aesthetic effect, and the back of the overflow cover 2 and the back of the flange are attached to the inner wall around the overflow port. Secondly, the back of the overflow cover 2 is formed with a water flow cylinder 22 which can be sleeved through the overflow port, and the water flow cylinder 22 is embedded in the flow guide end 11 after being sleeved through the overflow port. The water flow cylinder 22 is formed with a horizontal overflow hole 21, which is the main passage for water to enter the water collecting cavity. Therefore, when the water level of the wash basin 10 reaches a certain level, the overflowing water will flow into the water collecting cavity through the overflow hole 21, and then be discharged through the drainage end 12.

[0026] In the embodiment, the tail of the water flow cylinder 22 is formed with at least one connecting lug 23 extending to the overflow hole 21, and each connecting lug 23 is provided with a screw hole. The inside of the overflow seat 1 is formed with at least one fixing screw hole corresponding to the connecting lug 23 at the flow guide end 11. By means of the preset screw member extending into the overflow hole 21 and being fastened with the screw hole and the fixing screw hole in sequence, the water flow cylinder 22 and the overflow seat 1 can be firmly connected together by the preset screw member, so as to realize the cooperation of the overflow seat 1 and the overflow cover 2 to clamp the wash basin 10, which not only effectively enhances the stability of the connection, but also improves the close attachment of the end face of the flow guide end 11 to the outer wall around the overflow port.

[0027] During installation, first, the flow guide end 11 of the overflow seat 1 is aligned with the outer wall of the overflow port of the wash basin 10, then the overflow cover 2 is aligned with the inner wall of the overflow port of the wash basin 10, and the water flow cylinder 22 of the overflow cover 2 is sleeved through the overflow port and embedded in the flow guide end 11, and then the connecting lug 23 and the screw hole and the fixing screw hole are fastened by the preset screw member, so as to firmly fix the water flow cylinder 22 on the overflow seat 1; thus, the entire installation process of the anti-overflow device is completed.

[0028] In the embodiment, the overflow port of the wash basin 10 is an oval shape with a horizontal span greater than a vertical span, and the overflow hole 21 and the flow guide end 11 are also oval shapes matching the shape of the overflow port, so as to ensure the best attachment and water flow guide effect.

[0029] The above-described embodiments are only preferred embodiments of the present application, and do not limit the present application in any form. Any skilled person in the art, without departing from the technical scheme of the present application, can make more possible changes, modifications and refinements to the technical scheme of the present application by using the disclosed technical content, or modifications, which are equivalent embodiments of the present application. Therefore, any equivalent changes within the technical scheme of the present application, according to the idea of the present application, should be covered within the protection scope of the present application.

Claims

1. A water overflow prevention device suitable for washbasins, characterized in that: The overflow seat (1) has a water collecting cavity inside, wherein the overflow seat (1) is formed with a flow guide end (11) which is side-opened and communicates with the water collecting cavity, and a water discharge end (12) which is lower-opened and communicates with the water collecting cavity; the end face of the flow guide end (11) is sealingly attached to the outer wall around the overflow port of the wash basin (10); the overflow cover (2) is attached to the inner wall around the overflow port of the wash basin (10), the back of the overflow cover (2) is formed with a water flow cylinder (22) which can be sleeved through the overflow port, and the water flow cylinder (22) is further embedded in the flow guide end (11) after being sleeved through the overflow port; the water flow cylinder (22) is formed with a horizontal overflow perforation (21).

2. A water overflow preventing device for a wash basin according to claim 1, characterized in that: The end face of the flow guide end (11) is formed with a sealing boss which extends towards the outer wall of the overflow port of the wash basin (10), wherein a sealing ring (3) can be sleeved around the sealing boss so as to be interposed between the end face of the flow guide end (11) and the outer wall of the overflow port of the wash basin (10).

3. A water overflow preventing device for a wash basin as claimed in claim 1, wherein: The tail of the water flow cylinder (22) is formed with at least one connecting lug (23) which extends to the overflow perforation (21), each connecting lug (23) is provided with a screw hole, and the inside of the overflow seat (1) is formed with at least one fixing screw hole at the flow guide end (11) which corresponds to the connecting lug (23), and a preset screw member is inserted into the overflow perforation (21) and is fastened with the screw hole and the fixing screw hole in sequence.

4. A water overflow preventing device for a wash basin according to claim 1, wherein: The overflow port of the wash basin (10) is an oval shape with a horizontal span greater than a vertical span, wherein the overflow perforation (21) and the flow guide end (11) are also oval shapes which match the shape of the overflow port.

5. A water overflow preventing device for a wash basin as claimed in claim 1, wherein: The water discharge end (12) is a straight cylinder structure, and the outer surface of the bottom thereof is formed with external screw threads.

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