Toilet overflow structure

Abstract

The invention provides a closestool overflow structure. The closestool overflow structure comprises a closestool body and a shifter. An overflow hole is formed in the position, close to the top edge, of the pot face of the closestool body. The shifter comprises a blow-off channel, the blow-off channel is provided with a birdmouth, a blow-off port and an additional function communication port, and the additional function communication port is communicated with the overflow hole in the pot surface of the closestool body, so that water about to overflow in the pot surface of the closestool can directly enter the blow-off pipeline through the overflow hole and the shifter. According to the closestool overflow structure provided by the invention, the overflow hole is formed in the closestool pot surface, and the additional function communication port communicated with the overflow hole is formed in the shifter of the closestool, so that water about to overflow in the closestool pot surface can be directly discharged into the blow-off pipeline by bypassing the S bend, and the problem that water overflows out of the closestool when the closestool is blocked or the water is too much flushed is solved; and a great hidden danger of using the closestool is solved.

Description

Technical Field

[0001] The invention relates to the technical field of toilets, in particular to a toilet overflow structure. Background Art

[0002] In real life, when the toilet is clogged, users often try to drain the dirt by flushing it continuously. However, when the dirt is severely clogged, the dirt cannot be discharged. At this time, the sewage on the toilet bowl will continue to rise until it overflows from the top of the toilet, causing a bad user experience. The sewage will also flow into the movement behind the toilet, causing the movement to be unable to be cleaned or even dangerous situations such as circuit short circuit. Summary of the invention

[0003] In order to solve the above technical problems, the present invention provides a toilet overflow structure which can prevent toilet sewage from overflowing.

[0004] A toilet overflow structure comprises a toilet body and a shifter.

[0005] The pot surface of the toilet body is provided with an overflow hole near the top edge. When the toilet is clogged or too much water is flushed, the water can be discharged through the overflow hole to prevent the water in the toilet from overflowing.

[0006] The shifter includes a sewage channel, one end of which is a receiving interface and is connected to the water outlet end of the S-bend of the toilet body to receive water discharged from the toilet S-bend. The other end of the sewage channel is a sewage outlet, which is connected to the water inlet of the sewage pipe on the ground during installation.

[0007] The shifter is also provided with an additional function connecting port between the receiving port and the sewage outlet, and the bottom of the inner wall of the additional function connecting port is higher than the bottom of the inner wall of the sewage channel, so as to facilitate drainage. When installed, the additional function connecting port is connected to the overflow hole of the pot surface of the toilet body, so that the water about to overflow from the pot surface of the toilet can directly enter the sewage pipe through the overflow hole and the shifter.

[0008] The toilet overflow structure provided by the present invention, by arranging an overflow hole on the toilet pot surface and arranging an additional functional connecting port connected to the overflow hole on the toilet shifter, can allow water that is about to overflow from the toilet pot surface to bypass the S-bend and be discharged directly into the sewage pipe, thereby solving the problem of water overflowing from the toilet when the toilet is blocked or when flushed too much, and solving a major hidden danger in the use of the toilet.

[0009] Preferably, a one-way valve is provided in the additional function communication port or in the external channel to prevent sewage or odor from being discharged through the additional function communication port.

[0010] Preferably, an overflow channel is provided in the water tank of the toilet body, and the overflow channel is provided with an overflow port which is higher than the normal water level in the water tank. The overflow channel is also connected with the additional function connecting port of the shifter, so that the overflow water of the water tank does not need to be discharged into the toilet pot surface, that is, the height of the top of the water tank and the height of its overflow channel can be flush with the toilet pot surface or even lower, so that the toilet water tank can be made lower.

[0011] Preferably, the overflow channel and the overflow hole are connected to the same additional function connecting port, thereby reducing the complexity of the shifter.

[0012] Preferably, the bottom of the overflow channel extends out of the water tank and connects to the additional function connection port. To simplify the mechanism, the top of the overflow channel directly connects to the overflow hole, or the overflow hole connects to the overflow channel through a drainage pipe.

[0013] Preferably, the overflow port is arranged at the top of the overflow channel and is open upward, one end of the drainage pipe is connected to the overflow port, and the other end extends to the top of the overflow port and is provided with a drainage port facing the overflow port.

[0014] Preferably, an installation cavity is provided in the overflow channel, and a compressed spring and an overflow plug are provided in the installation cavity. The spring is located at the bottom of the overflow plug and pushes the overflow plug to seal the overflow channel, thereby forming a one-way valve.

[0015] Preferably, the water tank is provided with a water tank cover, and the water tank cover is provided with a vertical extension pipe, the top end of the extension pipe is connected to the drain outlet of the drain pipe, and the bottom end extends to the top of the overflow outlet.

[0016] Preferably, in order to reduce the difficulty of molding the displacer, the displacer includes a receiving section and a sewage discharge section, the water outlet end of the receiving section and the water inlet end of the sewage discharge section are butt-jointed and glue-sealed, the structure is simple, and it is easy to assemble and disassemble.

[0017] Preferably, the displacer further comprises an extension tube, and two ends of the extension tube are respectively connected to the receiving section and the sewage discharge section, so that the length of the displacer can be extended.

[0018] Preferably, at least one extension tube can achieve a greater displacement effect.

[0019] Preferably, the additional function communication port is arranged close to the receiving interface and faces the side of the shifter.

[0020] From the above description of the present invention, it can be seen that the present invention has the following beneficial effects: The toilet overflow structure provided by the present invention provides an overflow hole on the toilet bowl surface, and provides an additional functional connecting port connected to the overflow hole on the toilet shifter, so that the water about to overflow from the toilet bowl surface can bypass the S-bend and be directly discharged into the sewage pipe, thereby solving the problem of water overflowing from the toilet when the toilet is blocked or flushed too much, and solving a major hidden danger in the use of the toilet; A one-way valve is provided to prevent sewage or odor from being discharged through the additional function communication port; The overflow channel in the toilet water tank is also connected to the additional function connecting port, so that the overflow water of the water tank does not need to be discharged into the toilet pot surface, that is, the height of the top of the water tank and the height of its overflow channel can be flush with the toilet pot surface or even lower, so that the toilet water tank can be made lower; The overflow channel and the overflow hole are connected to the same additional function connection port, thereby reducing the complexity of the shifter and avoiding confusion in the distribution of pipes in the toilet; The shifter adopts a split structure, which not only reduces the difficulty of molding, but also extends the overall length by adding an extension tube, thereby achieving a greater toilet installation shifting effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The drawings described herein are used to provide further understanding of the present invention and constitute a part of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute improper limitations on the present invention.

[0022] in: Figure 1 is an axonometric view of a toilet overflow structure; Figure 2 It is an explosion of the toilet overflow structure Figure 1 ; Figure 3 It is an explosion of the toilet overflow structure Figure 2 ; Figure 4 A cross-section of a toilet overflow structure Figure 1 ; Figure 5 A cross-section of a toilet overflow structure Figure 2 ; Figure 6 A cross-section of a toilet overflow structure Figure 3 ; (drainage state, one-way valve open) Figure 7 It is an exploded view of the water tank and shifter; Figure 8 This is an exploded view of the shifter; (with the extension tube added) Figures 1 to 8The symbols are: toilet body 1, pot surface 11, overflow hole 12, S-bend 13, water tank 14, overflow channel 15, overflow port 151, installation cavity 152, spring 153, overflow plug 154, drainage pipe 16, water tank cover 17, extension pipe 18, shifter 2, receiving section 21, receiving interface 211, sewage section 22, sewage port 221, extension pipe 23, additional function connecting port 24. DETAILED DESCRIPTION

[0023] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention clearer and more understandable, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0024] See also Figures 1 to 8 , a toilet overflow structure, including a toilet body 1 and a shifter 2.

[0025] The pot surface 11 of the toilet body 1 is provided with an overflow hole 12 near the top edge. When the toilet is clogged or too much water is flushed, the water can be discharged through the overflow hole 12 to prevent the water in the toilet from overflowing.

[0026] The shifter 2 includes a sewage channel, one end of which is a receiving port 211, and is connected to the water outlet end of the S-bend 13 of the toilet body 1, for receiving water discharged from the toilet S-bend 13, and the other end of the sewage channel is a sewage outlet 221, which is connected to the water inlet of the sewage pipe on the ground during installation.

[0027] In one embodiment, in order to reduce the difficulty of forming the displacer 2, the displacer 2 includes a receiving section 21 and a sewage discharge section 22, the water outlet end of the receiving section 21 and the water inlet end of the sewage discharge section 22 are butted and sealed with glue, the structure is simple and easy to disassemble and assemble. In other embodiments, the displacer 2 also includes an extension tube 23, the two ends of which are respectively butted with the receiving section 21 and the sewage discharge section 22, so as to extend the length of the displacer 2. In addition, at least one extension tube 23 can achieve a greater displacement effect.

[0028] The shifter 2 is also provided with an additional function connecting port 24 between the receiving port 211 and the sewage outlet 221. The bottom of the inner wall of the additional function connecting port 24 is higher than the bottom of the inner wall of the sewage channel, which is convenient for drainage. During installation, the additional function connecting port 24 is connected to the overflow hole 12 of the pot surface 11 of the toilet body 1, so that the water about to overflow from the toilet pot surface 11 can directly enter the sewage pipe through the overflow hole 12 and the shifter 2. Preferably, the additional function connecting port 24 is arranged close to the receiving port 211 and faces the side of the shifter 2. In addition, a one-way valve is provided in the additional function connecting port 24 or in the external channel to prevent sewage or odor from being discharged through the additional function connecting port 24.

[0029] In one embodiment, an overflow channel 15 is provided in the water tank 14 of the toilet body 1. The overflow channel 15 is provided with an overflow port 151 in the water tank 14 which is higher than the normal water level. The overflow channel 15 is also connected to the additional function connecting port 24 of the shifter 2, so that the overflow water of the water tank 14 does not need to be discharged into the toilet pot surface 11, that is, the height of the water tank 14 and the height of its overflow channel 15 can be flush with the toilet pot surface 11 or even lower, so that the toilet water tank 14 can be made lower.

[0030] On the basis of the above embodiment, preferably, the overflow channel 15 and the overflow hole 12 are connected to the same additional function communication port 24, so as to reduce the complexity of the shifter 2. Specifically, the bottom of the overflow channel 15 extends out of the water tank 14 and docks with the additional function communication port 24. In order to simplify the mechanism, the top of the overflow channel 15 directly docks with the overflow hole 12, or the overflow hole 12 is connected to the overflow channel 15 through a drainage pipe 16.

[0031] Furthermore, to reduce the difficulty of installation, the overflow port 151 is disposed at the top of the overflow channel 15 and is open upward, one end of the drainage pipe 16 is butted against the overflow port 151, and the other end extends to the top of the overflow port 151 (without contact, and no installation structure is required), and is provided with a drainage port facing the overflow port 151. Alternatively, the water tank 14 is provided with a water tank cover 17, and the water tank cover 17 is provided with a vertical extension pipe 18, the top end of the extension pipe 18 is butted against the drainage port of the drainage pipe 16, and the bottom end extends to the top of the overflow port 151.

[0032] On the basis of the above embodiment, an installation cavity 152 is provided in the overflow channel 15, and a compressed spring 153 and an overflow plug 154 are provided in the installation cavity 152. The spring 153 is located at the bottom of the overflow plug 154 and pushes the overflow plug 154 to block the overflow channel 15, thereby forming a one-way valve.

[0033] The toilet overflow structure provided by the present invention, by arranging an overflow hole 12 on the toilet pot surface 11 and arranging an additional functional connecting port 24 connected to the overflow hole 12 on the toilet shifter 2, can allow the water that is about to overflow from the toilet pot surface 11 to bypass the S-bend 13 and be discharged directly into the sewage pipe, thereby solving the problem of water overflowing from the toilet when the toilet is blocked or when flushing too much, and solving a major hidden danger in the use of the toilet.

[0034] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0035] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present invention, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0036] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection, an electrical connection, or communication with each other; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0037] In the present invention, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0038] In the present invention, the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. mean that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the described specific features, structures, materials or characteristics may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0039] Although the above embodiments have been shown and described, it is to be understood that the above embodiments are exemplary and are not to be construed as limitations on the present invention. Changes, modifications, substitutions and variations of the above embodiments by those of ordinary skill in the art are all within the scope of protection of the present invention.

Claims

1. A toilet overflow structure, characterized in that: Including toilet body and shifter; The pot surface of the toilet body is provided with an overflow hole at a position close to the top edge; The shifter includes a sewage channel, one end of which is a socket and is connected to the water outlet end of the S-bend of the toilet body, and the other end of the sewage channel is a sewage outlet; the shifter is also provided with an additional function connecting port between the socket and the sewage outlet, and the bottom of the inner wall of the additional function connecting port is higher than the bottom of the inner wall of the sewage channel; the additional function connecting port is connected to the overflow hole of the pot surface of the toilet body.

2. A toilet overflow structure according to claim 1, characterized in that: A one-way valve is arranged in the additional function communication port or in the external channel.

3. A toilet overflow structure according to claim 1, characterized in that: An overflow channel is arranged in the water tank of the toilet body, and an overflow port higher than the normal water level is arranged in the water tank; the overflow channel is also connected with the additional function connecting port of the shifter.

4. A toilet overflow structure according to claim 3, characterized in that: The overflow channel and the overflow hole are communicated with the same additional function communication port.

5. A toilet overflow structure according to claim 3, characterized in that: The bottom of the overflow channel extends out of the water tank and connects to the additional function connecting port; the top of the overflow channel directly connects to the overflow hole, or the overflow hole is connected to the overflow channel through a drainage pipe.

6. A toilet overflow structure according to claim 5, characterized in that: The overflow port is arranged at the top of the overflow channel and is open upwards. One end of the drainage pipe is connected to the overflow port, and the other end extends to the top of the overflow port and is provided with a drainage port facing the overflow port.

7. A toilet overflow structure according to claim 6, characterized in that: An installation cavity is provided in the overflow channel, and a compressed spring and an overflow plug are provided in the installation cavity. The spring is located at the bottom of the overflow plug and pushes the overflow plug to seal the overflow channel.

8. A toilet overflow structure according to claim 6, characterized in that: The water tank is provided with a water tank cover, and the water tank cover is provided with a vertical extension pipe, the top end of the extension pipe is connected to the drain outlet of the drain pipe, and the bottom end extends to the top of the overflow outlet.

9. A toilet overflow structure according to claim 1, characterized in that: The displacer comprises a receiving section and a sewage discharge section, and the water outlet end of the receiving section and the water inlet end of the sewage discharge section are butt-jointed and sealed by glue.

10. A toilet overflow structure according to claim 9, characterized in that: The displacer also includes an extension tube, and two ends of the extension tube are respectively connected to the receiving section and the sewage discharge section.

11. A toilet overflow structure according to claim 10, characterized in that: The extension tube is at least one.

12. A toilet overflow structure according to claim 1, characterized in that: The additional function communication port is arranged close to the receiving port and faces the side of the shifter.

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