Pedestal pan

By employing a flushing nozzle design with multiple flushing outlets facing the same direction in the toilet, the problem of blind spots in flushing is solved, achieving a full-coverage cleaning effect for the toilet bowl's waterway.

CN223922331UActive Publication Date: 2026-02-17ROCA CHINA CO LTD +1
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Patent Information

Application Number
CN202520477057.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-18
Publication Date
2026-02-17
Estimated Expiration
2035-03-18

AI Technical Summary

Technical Problem

Existing toilets have only one flush nozzle facing the toilet bowl's drainage channel, which means the flushing water cannot cover the entire drainage channel, creating a blind spot for flushing.

Method used

The design employs multiple flush nozzles facing the same direction, allowing the flushing water to flow a longer distance along the toilet bowl's waterway and cover the entire waterway.

Benefits of technology

It eliminates the blind spots in the toilet bowl's flushing system, ensuring that the toilet bowl's water channels and inner walls are thoroughly cleaned, thus improving the flushing effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a pedestal pan which comprises a pedestal pan body and a flushing assembly, and the pedestal pan body comprises a urinal inner wall and a urinal water channel arranged on the upper edge of the urinal inner wall; the flushing assembly comprises a flushing nozzle located above the inner wall of the urinal, and the flushing nozzle is provided with a plurality of flushing openings. Wherein the plurality of flushing ports face the same direction and all face the urinal water channel; according to the flushing nozzle, the multiple flushing openings face the urinal water channel in the same direction, so that flushing water flow formed by the flushing nozzle in the urinal water channel can flow for a long distance along the urinal water channel, the flushing water flow can cover the whole urinal water channel, and flushing dead angles of the urinal water channel are eliminated.
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Description

TECHNICAL FIELD

[0001] The utility model relates to sanitary ware technical field especially, relate to a toilet bowl. BACKGROUND

[0002] The toilet bowl is installed in the bathroom and is a covered bucket used for people to defecate and urinate. In order to keep the toilet bowl clean, an external water source is usually introduced and distributed into multiple washing water flows in different directions through a washing nozzle, such as a lower washing port facing the lower side and side washing ports facing the left and right sides.

[0003] However, since the washing nozzle only has one washing port facing the bowl waterway, the washing water flow formed by the washing nozzle in the bowl waterway can only flow a short distance along the bowl waterway, resulting in that the washing water flow cannot cover the entire bowl waterway, thereby causing the bowl waterway to have a washing dead angle. SUMMARY

[0004] The utility model aims at providing a toilet bowl capable of eliminating the washing dead angle of the bowl waterway.

[0005] To achieve one of the above utility model purposes, one embodiment of the utility model provides a toilet bowl, which comprises:

[0006] A toilet bowl body, wherein the toilet bowl body comprises a bowl inner wall and a bowl waterway arranged on the upper edge of the bowl inner wall;

[0007] A washing assembly, wherein the washing assembly comprises a washing nozzle located above the bowl inner wall, and the washing nozzle has multiple washing ports;

[0008] The multiple washing ports face the same direction and are all directed towards the bowl waterway.

[0009] As a further improvement of the one embodiment of the utility model, the washing nozzle has at least three washing ports, and the three washing ports face the same direction so that the water flows emitted by the three washing ports converge.

[0010] As a further improvement of the one embodiment of the utility model, the multiple washing ports facing the same direction are arranged along any direction.

[0011] As a further improvement of the one embodiment of the utility model, the washing nozzle has a first washing port, a second washing port and a third washing port, and the first washing port, the second washing port and the third washing port are arranged along the horizontal direction.

[0012] As a further improvement of one embodiment of the present invention, the toilet waterway has a flushing area opposite to the flushing port, the distance between the first flushing port and the flushing area is greater than the distance between the third flushing port and the flushing area, and the inner diameter of the first flushing port is greater than the inner diameter of the third flushing port.

[0013] As a further improvement of one embodiment of the present invention, the flushing assembly further includes a water tank connected to the toilet body, and the flushing nozzle is connected to the toilet body and / or the water tank.

[0014] As a further improvement of one embodiment of the present invention, the toilet body has an installation cavity that matches the water storage tank and a clearance groove that connects the installation cavity with the toilet bowl water channel, and the flushing nozzle is located in the clearance groove.

[0015] As a further improvement of one embodiment of the present invention, the rinsing assembly further includes a water pump connected to a water storage tank and a Venturi tube connecting the water pump and the rinsing nozzle, wherein the water pump is located inside the water storage tank.

[0016] As a further improvement of one embodiment of the present invention, the toilet also includes a mounting assembly for shielding the flushing nozzle and a water supply valve connected to the mounting assembly, the water supply valve being located at the top of the water storage tank.

[0017] As a further improvement of one embodiment of the present invention, the rinsing nozzle includes a rinsing part forming a rinsing opening and a mounting part connecting to a water storage tank, wherein the rinsing part and the mounting part are integrally formed or separately formed.

[0018] Compared with the prior art, in the embodiments of this utility model, the flushing nozzle uses multiple flushing ports facing the toilet water channel in the same direction, so that the flushing water flow formed by the flushing nozzle in the toilet water channel can flow a longer distance along the toilet water channel, so that the flushing water flow can cover the entire toilet water channel, thereby eliminating the flushing dead corners of the toilet water channel. Attached Figure Description

[0019] Figure 1 This is a three-dimensional schematic diagram of the toilet from a preferred perspective in the present invention.

[0020] Figure 2 yes Figure 1 An exploded view of a medium-sized toilet.

[0021] Figure 3 yes Figure 1 A 3D diagram of the toilet from another perspective, with the installation components hidden.

[0022] Figure 4 yes Figure 3 Sectional view at point AA;

[0023] Figure 5 is Figure 3 is DETAILED DESCRIPTION

[0024] The utility model will be described in detail below in combination with the specific embodiments shown in the drawings. However, these embodiments do not limit the utility model, and the changes in structure, method or function made by those skilled in the art based on these embodiments are included in the protection scope of the utility model.

[0025] It should be understood that the terms such as "have", "contain" and "include" used herein do not exclude the presence or addition of one or more other elements or combinations thereof.

[0026] It should be understood that the terms such as "upper", "lower", "outer", "inner" and the like used herein to indicate the spatial relative position are for the purpose of convenient description to describe the relationship of one unit or feature relative to another unit or feature as shown in the drawings. The spatial relative position terms can be intended to include different orientations of the device in use or work other than the orientation shown in the drawings.

[0027] The device can be oriented in other ways (rotated 90 degrees or other orientations), and the spatially related descriptions used herein are interpreted accordingly. In the utility model, for the convenience of description, when the toilet is normally used, the direction facing the ground is downward, and the direction away from the ground is upward; the direction parallel to the ground is horizontal, and the direction perpendicular to the ground is vertical; the side close to the user is the front side, and the side away from the user is the rear side.

[0028] In the description of the utility model, it should be further pointed out that, unless otherwise explicitly specified and limited, the terms "mounting", "connection" and "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integral connection; it can be directly connected, or indirectly connected through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0029] Cooperative reference Figures 1 to 3 As shown in the drawings, a toilet comprises a toilet main body 10 and a flushing assembly 20. In this embodiment, the material of the toilet main body 10 is made of ceramic material, which is convenient to clean and has good stain resistance. The flushing assembly 20 is supplied with water from an external water source to perform flushing operation on the toilet main body 10. Moreover, the flushing assembly 20 is designed separately from the toilet main body 10, which is convenient for manufacturing the toilet main body 10 and also convenient for repairing and replacing the flushing assembly 20 in later period.

[0030] In some embodiments, the toilet body 10 comprises a toilet bowl inner wall 101 and a toilet bowl water channel 102 arranged on the upper edge of the toilet bowl inner wall 101. In this embodiment, the toilet bowl inner wall 101 encloses a toilet bowl cavity. When the flushing water flowing through the toilet bowl water channel 102 flows along the toilet bowl water channel 102, it flows downward to the toilet bowl inner wall 101, thereby cleaning the toilet bowl inner wall 101 and the toilet bowl water channel 102. The toilet body 10 further comprises a seat platform 103 connected to the upper edge of the toilet bowl water channel 102, which is used to support the seat of the toilet, thereby bearing the pressure applied by the user on the seat.

[0031] In some embodiments, the flushing assembly 20 comprises a flushing nozzle 201 above the toilet bowl inner wall 101. In this embodiment, the flushing nozzle 201 is located within the toilet bowl water channel 102 above the toilet bowl inner wall 101 and below the seat platform 103, thereby flushing the toilet bowl inner wall 101 while hiding the flushing nozzle 201 below the seat platform 103.

[0032] In conjunction with the above Figure 4 As shown, in some embodiments, the flushing nozzle 201 has a plurality of flushing ports (2011, 2012, 2013). In this embodiment, each flushing port (2011, 2012, 2013) emits a water stream, and collectively forms a flushing water stream to flush the toilet body 10. The plurality of flushing ports can be greater than or equal to two.

[0033] In some embodiments, the plurality of flushing ports (2011, 2012, 2013) are oriented in the same direction and all face the toilet bowl water channel 102. In this embodiment, the plurality of flushing ports (2011, 2012, 2013) are preferably located at the middle position of the toilet bowl water channel 102. Since the plurality of flushing ports (2011, 2012, 2013) are oriented in the same direction (e.g. Figure 1 left or right side of the toilet bowl water channel 102) and all face the toilet bowl water channel 102, thereby increasing the flushing force of the flushing water stream flowing to the toilet bowl water channel 102, and then the water stream with a certain pressure forms a vortex along the toilet bowl water channel 102 to cover the entire toilet bowl water channel 102 and the toilet bowl inner wall 101.

[0034] The flushing nozzle 201 uses the plurality of flushing ports (2011, 2012, 2013) to face the toilet bowl water channel 102 in the same direction, so that the flushing water stream formed by the flushing nozzle 201 in the toilet bowl water channel 102 can flow a long distance along the toilet bowl water channel 102, so that the flushing water stream can cover the entire toilet bowl water channel 102, thereby eliminating the flushing dead angle of the toilet bowl water channel 102.

[0035] In some embodiments, the flushing nozzle 201 has at least three flushing ports (2011, 2012, 2013) facing the same direction, so that the water streams from the three flushing ports (2011, 2012, 2013) converge.

[0036] In the present embodiment, the flushing nozzle 201 has at least three flushing ports (2011, 2012, 2013) facing the same direction, so that the water streams from the three flushing ports (2011, 2012, 2013) converge into a single flushing water stream, thereby increasing the amount of water flowing to the bowl water channel 102 and improving the flushing force of the flushing water stream on the bowl water channel 102, ensuring that the bowl water channel 102 and the bowl inner wall 101 can be flushed clean.

[0037] In other embodiments, the flushing nozzle 201 can have more than three flushing ports facing the same direction, or the flushing nozzle 201 can have two flushing ports facing the same direction.

[0038] In yet other embodiments, the flushing nozzle 201 has, in addition to the three flushing ports facing the same direction (i.e., facing the bowl water channel 102), other flushing ports facing different directions, such as flushing ports facing the bowl inner wall 101 downward, thereby forming separate flushing water streams to flush the bowl inner wall 101.

[0039] In some embodiments, the multiple flushing ports (2011, 2012, 2013) facing the same direction are arranged along any direction. In the present embodiment, the multiple flushing ports (2011, 2012, 2013) facing the same direction (e.g., facing the right side of the bowl water channel 102) are arranged along any direction (e.g., the horizontal direction), thereby saving space for the flushing nozzle 201 along the direction perpendicular to the arrangement direction (e.g., the vertical direction). Figure 4 In some embodiments, the multiple flushing ports (2011, 2012, 2013) facing the same direction are arranged along any direction. In the present embodiment, the multiple flushing ports (2011, 2012, 2013) facing the same direction (e.g., facing the right side of the bowl water channel 102) are arranged along any direction (e.g., the horizontal direction), thereby saving space for the flushing nozzle 201 along the direction perpendicular to the arrangement direction (e.g., the vertical direction).

[0040] In some embodiments, the flushing nozzle 201 has a first flushing port 2011, a second flushing port 2012, and a third flushing port 2013. In the present embodiment, it is preferred that the flushing nozzle 201 has only three flushing ports (2011, 2012, 2013), and when the three flushing ports (2011, 2012, 2013) face the bowl water channel 102 (e.g., the right side of the bowl water channel 102) along the same direction, the three flushing ports (2011, 2012, 2013) are all inclined downward, thereby washing the bowl water channel 102 and the bowl inner wall 101, and thus there is no need to provide other additional flushing ports.

[0041] Compared with the solution of the flushing nozzle 201 having two flushing openings, the solution of the three flushing openings (2011, 2012, 2013) can make the flushing nozzle 201 reduce the inner diameter size of each water outlet under the same width (for example, the width along the arrangement direction, that is, the width in the horizontal direction), thereby improving the water flow rate of each water outlet, and then improving the flushing force of the converged flushing water flow.

[0042] In some embodiments, the first flushing opening 2011, the second flushing opening 2012, and the third flushing opening 2013 are arranged along the horizontal direction. In this embodiment, the three flushing openings (2011, 2012, 2013) are preferably arranged along the horizontal direction (for example, the left-right direction in the horizontal direction) so as to save the width of the flushing nozzle 201 along the vertical direction, avoid the flushing nozzle 201 protruding from the seat platform 103 after installation, and be easier to hide the flushing nozzle 201. Figure 1

[0043] In other embodiments, the plurality of flushing openings (2011, 2012, 2013) can be arranged along other directions (for example, directions at an angle to the horizontal direction, or the vertical direction).

[0044] In some embodiments, the toilet bowl waterway 102 has a flushing area 1021 opposite to the flushing openings (2011, 2012, 2013). In this embodiment, the first flushing opening 2011, the second flushing opening 2012, and the third flushing opening 2013 are all directed towards the flushing area 1021, that is, the water flow of the three flushing openings (2011, 2012, 2013) is all directed towards the flushing area 1021, so that the converged flushing water flow formed by the water flow of the three flushing openings (2011, 2012, 2013) is directed towards the flushing area 1021.

[0045] In some embodiments, the distance between the first flushing opening 2011 and the flushing area 1021 is greater than the distance between the third flushing opening 2013 and the flushing area 1021, and the inner diameter size of the first flushing opening 2011 is greater than the inner diameter size of the third flushing opening 2013. In this embodiment, since the first flushing opening 2011 is relatively closer to the flushing area 1021, the inner diameter of the first flushing opening 2011 is designed to be relatively large, so as to ensure that the converged flushing water flow has sufficient water amount. Since the third flushing opening 2013 is relatively far away from the flushing area 1021, the inner diameter size of the third flushing opening 2013 is designed to be relatively small, so as to improve the water speed of the third flushing opening 2013, ensure that the water flow of the third flushing opening 2013 can reach the flushing area 1021, converge into a flushing water flow, and make the converged flushing water flow be directed to a farther position.

[0046] ​Exemplarily, the inner diameter of the second flushing port 2012 can be between the inner diameter of the first flushing port 2011 and the inner diameter of the third flushing port 2013. Preferably, the inner diameter of the second flushing port 2012 is equal to the inner diameter of the third flushing port 2012, thereby facilitating manufacturing.

[0047] In some embodiments, the flushing assembly 20 further comprises a water storage tank 202 connected to the toilet main body 10. In this embodiment, the water storage tank 202 is supplied with water, and the water storage tank 202 supplies water to the flushing nozzle 201. The water storage tank 202 is detachable from the toilet main body 10, thereby facilitating maintenance and repair of the water storage tank 202.

[0048] In some embodiments, the flushing nozzle 201 is connected to the toilet main body 10 and / or the water storage tank 202. In this embodiment, the flushing nozzle 201 is preferably connected to the water storage tank 202, so that the flushing assembly 20 can be connected to the toilet main body 10 as a whole, thereby facilitating assembly of the toilet.

[0049] In other embodiments, the flushing nozzle 201 can also be connected to the toilet main body 10.

[0050] In some embodiments, the toilet main body 10 has a mounting cavity 104 matched with the water storage tank 202 and a clearance slot 105 communicating the mounting cavity 104 with the bowl water channel 102. In this embodiment, the bowl water channel 102, the clearance slot 105 and the mounting cavity 104 are arranged in sequence along the front-rear direction. The mounting cavity 104 is located at the rear side of the toilet main body 10, and the water storage tank 202 is fixed after being placed into the mounting cavity 104 from the top of the mounting cavity 104, thereby facilitating installation and later maintenance.

[0051] In some embodiments, the flushing nozzle 201 is located in the clearance slot 105. In this embodiment, the clearance slot 105 is preferably located at the middle of the toilet main body 10 along the left-right direction. The clearance slot 105 is open, and by setting the flushing nozzle 201 in the clearance slot 105, the flushing water flow formed by the flushing nozzle 201 can smoothly exit to the bowl water channel 102 and the bowl inner wall 101, thereby eliminating the need to make holes in the toilet main body 10 (ceramic material). At this time, the toilet main body 10 only has a sewage outlet (for example, a sewage pipe with an inner diameter greater than 52 mm), and the bowl water channel 102 is symmetrical along the left-right direction, thereby reducing the manufacturing difficulty of the toilet main body 10 and saving costs.

[0052] Exemplarily, the toilet is preferably configured as a floor-mounted type (i.e., a floor type), and can also be configured as a wall-mounted type, and the specific sewage discharge mode is the same as that of a conventional toilet.

[0053] In some embodiments, the flushing assembly 20 further comprises a water pump 203 connected to the water storage tank 202 and a Venturi tube 204 connected between the water pump 203 and the flushing nozzle 201. In this embodiment, the longitudinal section of the Venturi tube 204 is conical, and the inner diameter of the inlet is larger than that of the outlet. The water outlet of the water pump 203 is connected to the Venturi tube 204, which increases the flow rate of the liquid (i.e. increases the flow) and then delivers the liquid to the flushing nozzle 201, and finally the liquid is discharged through the flushing ports (2011, 2012, 2013), thereby increasing the flow rate of the liquid discharged through the flushing ports (2011, 2012, 2013). A water pump 203 with a large power is not required to achieve the flushing requirements of the water channel 102 and the inner wall 101 of the toilet bowl.

[0054] For example, after the flow is increased by the Venturi tube 204, the flow rate of the liquid flowing to the flushing nozzle 201 is greater than 65 liters per minute.

[0055] For example, after the flow is increased by the Venturi tube 204, the flow rate of the liquid flowing to the flushing nozzle 201 is greater than 65 liters per minute. Figure 5 As shown in the drawings, in some embodiments, the water pump 203 is located in the water storage tank 202. In this embodiment, the water pump 203 is arranged at the bottom of the water storage tank 202, which improves the integration of the flushing assembly 20 and saves the space occupied by the flushing assembly 20. Similarly, arranging the Venturi tube 204 in the water storage tank 202 can also achieve the same effect.

[0056] In some embodiments, the toilet further comprises a mounting assembly 30 for shielding the flushing nozzle 201 and a water supply valve 40 connected to the mounting assembly 30. In this embodiment, the mounting assembly 30 is connected to the toilet body 10 and is used to mount the seat ring. After the flushing nozzle 201 is shielded by the mounting assembly 30, the flushing nozzle 201 is hidden, so that a user cannot observe the flushing nozzle 201 from the outside of the toilet. The external water source supplies water to the water storage tank 202 through the water supply valve 40.

[0057] In some embodiments, the water supply valve 40 is located at the top of the water storage tank 202. In this embodiment, after the water supply valve 40 is fixed to the mounting assembly 30, the water outlet of the water supply valve 40 is exposed to the top of the water storage tank 202, so that the water flowing out of the water supply valve 40 falls into the water storage tank 202 by gravity, thereby supplying water to the water storage tank 202.

[0058] Since the water supply valve 40 and the water storage tank 202 are not connected to each other (i.e. independent of each other), the water supply valve 40 and the flushing assembly 20 can be disassembled separately, i.e. the water supply valve 40 can be installed after the flushing assembly 20 is installed, without the need to assemble the water supply valve 40 with the flushing assembly 20 and then install them with the toilet body 10, which is beneficial for the installation and maintenance of the water supply valve 40.

[0059] The mounting assembly 30 comprises an upper mounting plate 301 and a lower mounting plate 302. The upper mounting plate 301 shields the front side of the flushing nozzle 201, and the lower mounting plate 302 shields the upper side of the flushing nozzle 201. The water supply valve 40 is fixed to the lower mounting plate 302. The mounting assembly 30 (i.e. the lower mounting plate 302) can also shield the top of the water storage tank 202.

[0060] In some embodiments, the flushing nozzle 201 comprises a flushing portion 2014 forming flushing openings (2011, 2012, 2013) and a mounting portion 2015 connected to the water storage tank 202. In this embodiment, the flushing portion 2014 is located in the accommodation groove 105. The flushing nozzle 201 is fixedly connected to the water storage tank 202 by means of the mounting portion 2015. The mounting portion 2015 is in communication with the venturi tube 204 and the flushing portion 2014, and is connected to the venturi tube 204 by means of the connecting pipe 205.

[0061] In some embodiments, the flushing portion 2014 and the mounting portion 2015 are integrally formed or separately formed. In this embodiment, the flushing portion 2014 and the mounting portion 2015 are preferably separately formed, which facilitates cleaning and replacement of the flushing portion 2014 and saves use cost.

[0062] It should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be appropriately combined to form other embodiments that can be understood by those skilled in the art.

[0063] The above series of detailed descriptions are only specific descriptions of the feasible embodiments of the present application, and are not intended to limit the protection scope of the present application. Any equivalent embodiments or modifications made without departing from the spirit of the present application should be included in the protection scope of the present application.

Claims

1. A toilet bowl characterized by comprising: Comprise: A toilet bowl body comprising a toilet bowl inner wall and a toilet bowl water channel arranged on the upper edge of the toilet bowl inner wall; A flushing assembly comprising a flushing nozzle above the toilet bowl inner wall, the flushing nozzle having a plurality of flushing ports; Wherein the plurality of flushing ports are directed in the same direction and each is directed towards the toilet bowl water channel.

2. The toilet bowl as claimed in claim 1, wherein The flushing nozzle has at least three flushing ports, the three flushing ports are directed in the same direction so that the water streams of the three flushing ports converge.

3. The toilet bowl according to claim 1, wherein The plurality of flushing ports directed in the same direction are arranged along any direction.

4. The toilet bowl according to claim 1, wherein The flushing nozzle has a first flushing port, a second flushing port and a third flushing port, the first flushing port, the second flushing port and the third flushing port are arranged along a horizontal direction.

5. The toilet according to claim 4, wherein The toilet bowl water channel has a flushing area opposite to the flushing ports, the distance between the first flushing port and the flushing area is greater than the distance between the third flushing port and the flushing area, and the inner diameter size of the first flushing port is greater than the inner diameter size of the third flushing port.

6. The toilet bowl as claimed in claim 1, wherein The flushing assembly further comprises a water storage tank connected to the toilet bowl body, and the flushing nozzle is connected to the toilet bowl body and / or the water storage tank.

7. The toilet bowl as claimed in claim 6, wherein The toilet bowl body has a mounting cavity matched with the water storage tank and a clearance slot communicating the mounting cavity with the toilet bowl water channel, and the flushing nozzle is located in the clearance slot.

8. The toilet bowl as claimed in claim 6, wherein The flushing assembly further comprises a water pump connected to the water storage tank and a Venturi tube communicating the water pump with the flushing nozzle, and the water pump is located in the water storage tank.

9. The toilet bowl as claimed in claim 6, wherein The toilet further comprises a mounting assembly shielding the flushing nozzle and a water supply valve connected to the mounting assembly, and the water supply valve is located at the top of the water storage tank.

10. The toilet bowl as claimed in claim 6, wherein The flushing nozzle comprises a flushing portion forming the flushing ports and a mounting portion connected to the water storage tank, and the flushing portion and the mounting portion are integrally formed or separately formed.