Spray toilet
The spray-type toilet bowl separates the cleaning structure from the ceramic body, offering a rimless design with powerful cleaning modes and a flushing channel to address manufacturing complexity and cleaning inefficiencies, enhancing maintenance and reducing water splashing.
Patent Information
- Application Number
- JP2024003513U
- Authority / Receiving Office
- JP · JP
- Patent Type
- Utility models
- Current Assignee / Owner
- Priority Date
- 2024-09-25
- Filing Date
- 2024-10-23
- Publication Date
- 2024-12-19
- Estimated Expiration
- 2034-10-23
AI Technical Summary
Conventional toilet flushing structures integrate the flushing channel and toilet body, leading to increased design and manufacturing costs, dirt accumulation, poor cleaning power, and water splashing issues, with a rim structure that is difficult to clean.
A spray-type toilet bowl design separates the cleaning structure from the ceramic toilet body, featuring a rimless porcelain body, a recessed water tank, and spray nozzles for powerful cleaning, with modes like 'general top spray' and 'key area cleaning', and a flushing channel under the toilet seat to prevent water splashing.
The design simplifies production, reduces non-cleanable surfaces, enhances cleaning power, and saves water, while maintaining easy maintenance and reducing water splashing.
Smart Images

Figure 0003249549000001_ABST
Abstract
Description
[Technical field]
[0001] This utility model relates to the technical field of toilets, specifically to spray toilets. [Background technology]
[0002] In the conventional flushing structure of a toilet, the flushing water channel and the toilet body are integrated, and flush holes are arranged around the bowl of the toilet to realize a spiral flush or a straight flush. The upper part of the toilet bowl is a ceramic rim structure integrated with the toilet bowl, which increases the design and manufacturing costs. In addition, this type of flushing arrangement is prone to dirt accumulation, difficult to clean, has weak flushing power, and has the problem of splashing.
[0003] Therefore, there is a need for the development of a spray flush toilet that has a stronger and more water-saving flushing function in which the flushing structure and the toilet body are separated, the toilet body is easy to clean, the rimless design reduces the difficulty and cost of producing the toilet body, and the non-cleanable surface area is significantly reduced, making it easy to maintain. Summary of the Invention
[0004] The technical problem that this utility model aims to solve is to overcome the deficiencies of the above-mentioned technology and provide a spray toilet.
[0005] The spray toilet provided by this utility model includes a toilet lid, a toilet seat and a toilet body, a bowl is provided at the front end of the toilet body, a built-in water tank is provided at the rear end of the toilet body, and the toilet seat is provided at the bowl position. A flush pipe (located inside the bowl when the toilet seat is lowered) is provided at the bottom side of the toilet seat, a number of spray nozzles are arranged on the flush pipe, the flush pipe is connected to the built-in water tank via a pipe, and a pump is installed on the pipe.
[0006] Furthermore, the upper edge of the bowl at the front end of the toilet body is designed to have a rimless structure.
[0007] Furthermore, an opening is provided at the upper rear end of the toilet body, and the built-in water tank enters and exits the toilet body through this opening.
[0008] Furthermore, the toilet seat is provided with a shield at one end away from the bowl, and a built-in pipe connected to a flush pipe is disposed within the shield, and the shield is installed above the opening.
[0009] The toilet lid includes a fixed lid and a movable lid, the fixed lid is provided on a shield, the movable lid is placed on a toilet seat, and the movable lid is connected to the fixed lid by a hinge.
[0010] Furthermore, a spray nozzle is provided at the bottom of the bowl in front of the drain outlet, and the spray nozzle is connected to the discharge end of the pump through a pipe.
[0011] The advantage of this utility model is that the structure is reasonable, and by replacing the traditional one-piece structure with a separate flushing structure and ceramic toilet body, cleaning and maintenance are easier, the flushing power is stronger, and water saving is more efficient. The rimless ceramic body design reduces the difficulty and cost of producing the toilet body, and greatly reduces the non-flushing surface.
[0012] The spray cleaning has a strong water output and two modes, "general top spray" and "key area cleaning," which solves the previous problems of insufficient cleaning power and cleaning sticky feces.
[0013] The flush water channel is installed under the toilet seat and the water is sprayed downward, which is advantageous in solving the pain point of water splashing that occurs with conventional flushing.
[0014] The flushing waterway is a separate structure from the ceramic toilet body, and the toilet body can be designed completely rimless, with no non-flushable surfaces, making it easy to use and clean. At the same time, the ceramic toilet body's completely rimless design simplifies the structural complexity of the toilet body, making it easier to produce. [Brief description of the drawings]
[0015] [Figure 1] FIG. 1 is a cross-sectional view of the spray toilet of the present invention. [Diagram 2] FIG. 2 is an exploded view of the spray toilet of this utility model. [Diagram 3] FIG. 3 is a diagram showing the piping arrangement within the shield of the flush pipe in the spray toilet of this utility model. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS
[0016] In describing the embodiments of the present invention, the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and other positional relationships are based on the orientations or positional relationships shown in the drawings, and are merely intended to facilitate and simplify the description of the present utility model, and do not imply that a device or part has a specific orientation or requires placement or operation in a specific orientation, and therefore cannot be understood as a limitation on the present utility model.
[0017] Additionally, the terms "first" and "second" are used for descriptive purposes only and do not imply any relative importance or quantity of the indicated technical features. Thus, a "first" or "second" feature may include one or more of said features, whether stated or implied. In the description of this utility model, "plurality" means two or more, unless otherwise expressly and specifically limited.
[0018] In describing embodiments of the present invention, when a feature is described as being "set," "fixed," "connected," or "attached" to another feature, this may refer to the setting, fixing, connection, or attachment being in a direct manner or in an indirect manner.
[0019] In the description of the embodiments of the present utility model, when "some" is mentioned, it means one or more, when "plurality" is mentioned, it means two or more, and when "more", "less", "more than", etc. are mentioned, they should be understood as not including the number. When "more than", "less than", "within" are mentioned, they should be understood as including the number. When "first", "second" are mentioned, they are used to distinguish technical features, and do not express or imply the relative importance, the quantity of the indicated technical features, or the sequential relationship thereof.
[0020] The present utility model will be described in more detail below with reference to the drawings.
[0021] The spray toilet provided by this utility model includes a toilet lid 1, a toilet seat 2, and a toilet body 3, a bowl 301 is provided at the front end of the toilet body 3, a built-in water tank 4 is provided at the rear end of the toilet body 3, and the toilet seat 2 is provided at the position of the bowl 301. A flush pipe 5 is provided inside the bowl 301 on the bottom side of the toilet seat 2, a number of spray nozzles 6 are arranged on the flush pipe 5, the flush pipe 5 is connected to the built-in water tank 4 via a pipe, and a pump 7 is installed on the pipe.
[0022] Cleaning of the bowl 301 is achieved by spraying with the spray nozzles 6 .
[0023] Furthermore, the upper edge of the bowl 301 at the front end position of the toilet body 3 is designed to have a rimless structure.
[0024] Furthermore, an opening 302 is provided at the upper rear end of the toilet body 3, and the built-in water tank 4 enters and exits the toilet body 3 through the opening 302.
[0025] Furthermore, the toilet seat 2 is provided with a shield 8 at one end away from the bowl 301, and a built-in pipe connected to the flush pipe 5 is arranged in the shield 8, and the shield 8 is installed above the opening 302.
[0026] The toilet lid 1 includes a fixed lid 101 and a movable lid 102, the fixed lid 101 is provided on a shield 8, the movable lid 102 is installed on a toilet seat 2, and the movable lid 102 is connected to the fixed lid 101 by a hinge 101.
[0027] A jet nozzle 9 is provided at the bottom of the bowl 301 in front of the drain port, and the jet nozzle 9 is connected to the discharge end of the pump 7 through a pipe. The jet nozzle 9 helps to drain the water.
[0028] As a customization, for example, one end of the toilet seat 2 may be hinged to the shield 8 so that the toilet seat 2 can be raised or lowered into the bowl 301 .
[0029] As a customization, the shield 8 may be provided with a cleaning control system (eg, a controller and associated buttons, etc.).
[0030] For customization, the flushing pipe 5 can be integrated with the toilet seat 2 or separated from it, and the spray nozzle 6 can be one with an adjustable head angle, which allows the direction of the spray to be adjusted. Of course, it is also possible to use a spray nozzle with a fixed angle.
[0031] When this utility model is used, the built-in water tank 4 is equipped with an existing automatic water replenishment device, and the pump 7 is equipped with an existing start-up control device. When cleaning is required, the pump 7 is started, and the pump 7 extracts water and distributes it into two pipes: one to the cleaning pipe 5 and the other to the spray nozzle 9. The water from the cleaning pipe 5 is discharged through the spray nozzle 6 to powerfully clean the surface of the bowl 301. In addition, the water toward the spray nozzle 9 is discharged from the spray nozzle 9, which plays an auxiliary role in drainage, causing the dirty water to flow into the drain pipe.
[0032] The contents not described in detail in this application belong to existing technologies well known to engineers in the industry, for example, the pump body of this application, the automatic water replenishment device arranged in the built-in water tank 4, and the start-up control device arranged in the pump 7 are existing technologies.
[0033] Although the present invention and its implementation modes have been described above, such description is not restrictive, and what is shown in the drawings is merely one of the implementation modes of the present invention, and the actual application is not limited thereto. In other words, the structural aspects and embodiments similar to the technical means designed by a person skilled in the art without departing from the creative spirit of the present invention by receiving the suggestions therefrom should all fall within the scope of protection of the present invention. [Explanation of symbols]
[0034] 1, toilet lid; 2, toilet seat; 3, toilet body; 4, built-in water tank; 5, flush pipe; 6, spray nozzle; 7, pump; 8, shield; 9, spray nozzle; 101, fixed lid; 102, movable lid; 301, bowl; 302, opening.
Claims
1. A spray-type toilet comprising a toilet lid (1), a toilet seat (2) and a toilet body (3), a bowl (301) is provided at the front end of the toilet body (3), a built-in water tank (4) is provided at the rear end of the toilet body (3), the toilet seat (2) is provided at the position of the bowl (301), a flush pipe (5) (located inside the bowl (301) when the toilet seat is lowered) is provided at the bottom side of the toilet seat (2), a plurality of spray nozzles (6) are arranged in the flush pipe (5), the flush pipe (5) is connected to the built-in water tank (4) via a pipe, and a pump (7) is installed in the pipe.
2. The spray toilet according to claim 1, characterized in that the upper edge of the bowl (301) at the front end position of the toilet body (3) is designed in a rimless structure.
3. 3. The spray toilet according to claim 2, wherein an opening 302 is provided at the upper rear end of the toilet body 3, and the built-in water tank 4 enters and exits the toilet body 3 through the opening 302.
4. The toilet seat (2) is provided with a shield (8) at one end away from the bowl (301), the shield (8) has a built-in pipe connected to a flush pipe (5) and the shield (8) is installed above an opening (302); The spray toilet according to claim 3, characterized in that the toilet cover (1) includes a fixed cover (101) and a movable cover (102), the fixed cover (101) is provided on a shield (8), the movable cover (102) is installed on a toilet seat (2), and the movable cover (102) is connected to the fixed cover (101) by a hinge.
5. The spray toilet according to claim 1, characterized in that a spray nozzle (9) is provided at the bottom of the bowl (301) in front of the drain, and the spray nozzle (9) is connected to the discharge end of the pump (7) through a pipe.
