A toilet body and a toilet
By combining a holeless basin design with an external brush ring nozzle, the problems of high cleaning difficulty and high production cost of existing toilets are solved, achieving a simple and efficient cleaning effect and low-cost manufacturing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QUANZHOU KEMU INTELLIGENT KITCHEN & TOILET
- Filing Date
- 2025-07-15
- Publication Date
- 2026-07-28
AI Technical Summary
The complex design and structure of existing toilets lead to problems such as high cleaning difficulty, easy accumulation of dirt, and high production costs.
It adopts a non-porous basin design, combined with flared ridges, smooth circular water flow path and large-angle overflow notch, and is equipped with an external brush ring nozzle for rinsing and cleaning, which simplifies the manufacturing process and reduces costs.
It achieves a simple pot surface structure, making it difficult for dirt to accumulate, easy to clean, low production cost, and improves water flow stability and safety of use.
Smart Images

Figure CN224565365U_ABST
Abstract
Description
[0001] This application claims preference to Chinese patent application No. 202510189275.2, filed on February 20, 2025, entitled "Toilet", the contents of which shall be construed as incorporated herein by reference. Technical Field
[0002] This utility model relates to bathroom technology, and more specifically, to a toilet body and a toilet. Background Technology
[0003] Currently, most toilet bowl designs on the market employ complex functional structures, such as water inlet holes in the brush ring of the flushing system, jet nozzles and siphon pipes under the bowl, and drain holes in the lower support surface, to improve cleaning efficiency, flushing effect, and wastewater discharge capacity. These designs result in a complex inner wall structure of the bowl, increasing cleaning difficulty and the risk of dirt accumulation, while also making manufacturing processes complex and production costs high. Utility Model Content
[0004] This utility model provides a toilet body and a toilet. The toilet body has a simple pot-shaped structure, making it difficult for dirt to accumulate and easy to clean. At the same time, the manufacturing process is simplified, and the production cost is reduced.
[0005] This utility model embodiment provides a toilet body, including: a basin, the basin having an upper opening and a lower drain outlet, the surface of the basin connecting the opening and the drain outlet being a non-porous surface; the basin is configured to receive a brush ring nozzle outside the basin to rinse and clean the surface.
[0006] In an exemplary embodiment, the basin body, from the direction of the basin opening toward the sewage outlet, includes a ridge segment, a raceway segment, and a water seal segment connected in sequence;
[0007] The rib segment is flared and the angle between the inner wall of the rib segment and the plane formed by the rim is greater than 90°.
[0008] In an exemplary embodiment, the top of the rear wall of the basin is provided with an overflow notch, the overflow notch including a platform section located in the middle and transition sections located on both sides of the platform section;
[0009] The angle between the line connecting the lowermost and uppermost ends of the transition section and the platform section is greater than or equal to 120°.
[0010] In an exemplary embodiment, the toilet body further includes a seat ring disposed at the rear of the basin;
[0011] The toilet body is made of an outer shell blank and an inner liner blank. The inner liner blank forms the basin and the seat ring. The outer shell blank and the inner liner blank are manufactured by a double-sided suction process.
[0012] The toilet body includes a drain pipe assembled with the drain outlet.
[0013] This utility model provides a toilet, including: a toilet body as described in any of the above embodiments, and a brush ring nozzle disposed outside the basin of the toilet body.
[0014] In one exemplary embodiment, the toilet body includes a seat located behind the basin and an electronic cover installed on the seat. The brush nozzle is disposed on the electronic cover and sprays brush water into the basin from the overflow opening of the toilet body.
[0015] In one exemplary embodiment, the brush nozzle is disposed at the overflow notch of the toilet body.
[0016] In one exemplary embodiment, the nozzle of the brush ring nozzle is positioned toward the inner wall surface of the ridge segment of the basin, and the angle formed between the sprayed water column and the inner wall surface of the ridge segment is between 0° and 45°.
[0017] In one exemplary embodiment, the brush nozzle has a transverse section extending toward the opening of the basin and a bent section bending toward the inside of the basin, the angle formed between the bent section and the inner wall surface of the ridge section being between 0° and 45°.
[0018] In an exemplary embodiment, the water jet sprayed from the nozzle of the brush ring nozzle toward the inner wall of the edge segment of the basin lands at a point higher than the water surface of the basin; the horizontal distance between the landing point and the water surface of the basin is greater than 5 mm.
[0019] The basin body of this utility model receives a brush ring nozzle outside the basin body to rinse and clean the pot surface. Therefore, the basin body does not need to have brush ring holes. The entire pot surface of the basin body is a non-porous surface. The pot surface structure is simple, dirt is difficult to accumulate, cleaning is simple, and the manufacturing process is reduced, thus reducing production costs.
[0020] Other features and advantages of this invention will be set forth in the description which follows, and will be apparent in part from the description, or may be learned by practicing the invention. The objects and other advantages of this invention can be realized and obtained by means of the structures particularly pointed out in the description and the drawings. Attached Figure Description
[0021] The accompanying drawings are provided to further understand the technical solution of this utility model and constitute a part of the specification. They are used together with the embodiments of this utility model to explain the technical solution of this utility model, and do not constitute a limitation on the technical solution of this utility model.
[0022] Figure 1 This is a perspective view of the toilet body according to an embodiment of the present utility model;
[0023] Figure 2 This is a side sectional view of the toilet body according to an embodiment of the present utility model;
[0024] Figure 3 This is a front sectional view of the toilet body according to an embodiment of the present utility model;
[0025] Figure 4 This is a split perspective view of the toilet body blank according to an embodiment of the present utility model;
[0026] Figure 5 This is a diagram illustrating one installation position of the toilet brush nozzle according to an embodiment of the present utility model.
[0027] Figure 6 This is a diagram illustrating another installation position of the toilet brush nozzle according to an embodiment of the present utility model.
[0028] Figure 7 This is a schematic diagram of the water output state of the brush ring nozzle in an embodiment of this utility model;
[0029] Figure 8 This is a schematic diagram showing the angle between the water column of the brush ring nozzle and the inner wall surface of the edge segment in an embodiment of this utility model.
[0030] Figure 9 for Figure 4 A magnified view of the area around the nozzle;
[0031] Figure 10 This is a view showing the tilt angle of the edge segment in an embodiment of the present utility model;
[0032] Figure 11 This is a schematic diagram of the area where the brush water falls into the basin according to an embodiment of the present invention.
[0033] Reference numerals: Toilet body - 1; Basin - 10; Seat - 11; Basin opening - 101; Drain outlet - 102; Overflow notch - 103; Ridge section - 10a; Runway section - 10b; Water seal section - 10c; Water column - 30; Horizontal section - 31; Bend section - 32; Platform section - 1031; Transition section - 1032; Outer shell blank - 1a; Inner liner blank - 1b; Landing point position - A; Water cover - B; Toilet - 100; Electronic lid - 2; Brush ring nozzle - 3; Water supply assembly - 4; Drain pipe - 5. Detailed Implementation
[0034] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in detail below with reference to the accompanying drawings. It should be noted that, unless otherwise specified, the embodiments and features described herein can be arbitrarily combined with each other.
[0035] like Figures 1-11 As shown, this utility model embodiment provides a toilet 100 and a toilet body 1. The toilet body 1 has a simple pot-shaped structure and a low manufacturing process.
[0036] like Figure 1 As shown, the toilet body 1 includes a basin 10, which has an upper opening 101 and a lower drain outlet 102. The surface of the basin 10 connecting the opening 101 and the drain outlet 102 is a non-perforated surface. The basin 10 is configured to receive a brush head 3 (see Figure 10) outside the basin 10. Figure 6 , Figure 7 The surface of the pot is rinsed and cleaned. It should be noted that the non-porous surface mentioned in this embodiment of the invention refers to the fact that the inner wall surface of the basin 10 does not have holes related to the brush ring.
[0037] In this embodiment of the invention, the basin 10 receives the brush ring nozzle 3 from outside the basin 10 to rinse and clean the pot surface. Therefore, the basin 10 does not need to have brush ring holes, and the entire pot surface of the basin 10 is a non-porous surface. This simplifies the pot surface structure, makes it difficult for dirt to accumulate, and simplifies cleaning. Simultaneously, it reduces manufacturing difficulty and production costs. Furthermore, the basin 10 of this embodiment of the invention contains only two functional channels: one for the entry of excrement (i.e., the basin opening 101) and one for the discharge of excrement (i.e., the drain outlet 102). This design not only optimizes the flow of excrement but also ensures smooth system operation.
[0038] like Figure 2 As shown, the basin 10, from the basin opening 101 towards the drain outlet 102, includes a ridge section 10a, a raceway section 10b, and a water seal section 10c connected in sequence. The ridge section 10a, raceway section 10b, and water seal section 10c of the basin 10 adopt a smooth annular surface structure design. This design not only optimizes the water flow path but also improves the overall operating efficiency, stabilizes the water seal effect, and prevents odor leakage.
[0039] like Figure 3As shown, the rib segment 10a is flared, and the angle α between its inner wall and the plane C formed by the basin opening 101 is greater than 90°. Designing the angle α to be greater than 90° has several advantages, including: firstly, it avoids the basin opening 101 from becoming upside down, ensuring the stability and aesthetics of the product structure; secondly, it makes it less prone to dirt accumulation, significantly improving the convenience of daily cleaning; and finally, it simplifies the ceramic molding process, not only improving production efficiency but also reducing manufacturing costs, thus achieving a high cost-performance ratio for the product.
[0040] like Figure 1 , Figure 4 As shown, the top of the rear wall of the basin 1 is provided with an overflow notch 103. The overflow notch 103 not only prevents the basin 10 from overflowing when full, but also allows the brush nozzle 3 to extend towards the basin opening 101 for rinsing. The overflow notch 103 includes a platform section 1031 located in the middle and transition sections 1032 located on both sides of the platform section 1031. The transition sections 1032 connect the two sides of the platform section 1031 to the higher side walls of the basin 10. The included angle b formed by the transition section 1032 and the platform section 1031 is greater than or equal to 120°.
[0041] In this embodiment of the invention, the basin 1 is provided with an overflow notch 103. On the one hand, it serves as a clearance surface for the electronic cover 2, ensuring that the installation and operation of the electronic cover 2 are not obstructed. On the other hand, when the toilet is clogged, the overflow notch 103 acts as an overflow channel for sewage within the basin 10, effectively preventing sewage overflow and improving safety. The platform section 1031 of the overflow notch 103 is connected to the upper surface of the basin 10 via a transition section 1032. This connection method not only ensures structural stability but also optimizes the overall streamlined design. The transition section 1032 is tangentially designed with respect to the platform section 1031 and the higher top of the basin 10, making the transition more natural and smooth.
[0042] In this embodiment of the invention, the angle b formed by the line connecting the lowermost and uppermost ends of the transition segment 1032 and the platform segment 1031 is greater than or equal to 120°. This large-angle smooth transition design has significant advantages: First, it simplifies the cleaning process of the inner surface of the basin 10, making it easier for daily maintenance and cleaning; second, the large-angle transition enhances the overall integrity of the basin 10, making it more robust and durable; finally, this design improves the aesthetic appearance of the product, combining practicality and artistry, fully reflecting the design concepts and craftsmanship of modern bathroom products.
[0043] like Figure 5As shown, the toilet body 1 is manufactured from an outer shell blank 1a and an inner liner blank 1b, with the inner liner blank 1b forming the basin 10 and the seat ring 11. The outer shell blank 1a and the inner liner blank 1b are manufactured using a double-sided suction process. Because the brush ring nozzle 11 of this embodiment is located outside the inner cavity of the basin 10, the brush ring nozzle 11 does not need to be installed inside the basin 10. Therefore, the basin 10 does not need to have a reverse slope for the brush ring water channel, and the inner liner and seat ring can be formed from a single blank.
[0044] like Figure 1 As shown, the toilet body 1 includes a drain pipe 5 assembled with the drain outlet 102. In this embodiment, the drain pipe 5 uses a flip-over drain method, but siphon or suction drain methods can also be used, which is not limited here. The inner liner blank 1b of this utility model embodiment does not contain a drain pipe structure. Drainage can be carried out by connecting the injection-molded drain pipe to the toilet or by other means (such as flip-over or suction drain), thereby reducing the amount of pipe blank and its bonding action.
[0045] When manufacturing the toilet body 1, the toilet blank is split into two parts: the basin-seat ring blank (i.e., the inner liner blank 1b) and the outer shell blank 1a. A double-sided slurry suction process is used to generate the basin-seat ring blank through a basin-seat ring blank forming mold. A slurry coating machine applies slurry to the joint of the basin-seat ring blank and generates the outer shell blank 1a through an outer shell mold. The toilet blank does not contain a sewage pipe structure; sewage is discharged through an injection-molded sewage pipe 5 connected to the toilet or through other means, thereby reducing the amount of pipe blank and its bonding work.
[0046] like Figure 6 , Figure 7 As shown, the toilet 100 includes a toilet body 1 as described in any of the above embodiments, and a brush nozzle 3 disposed outside the basin 10 of the toilet body 1. The toilet body 1 has a basin 10 and a seat 11 located behind the basin 10, and the toilet 100 also has an electronic cover 2 installed on the seat 11.
[0047] The brush ring nozzle 3 may include one or more, and the brush ring nozzle 3 can swing to rinse, extend to rinse, or retract and hide. For example... Figure 7 As shown, the brush ring nozzles 3 include a pair and are directed toward different sides of the basin 10 to rinse the basin 10, and can be retracted and hidden.
[0048] like Figure 6 As shown, in an exemplary embodiment, a brush ring nozzle 3 is disposed on the electronic cover 2. The brush ring nozzle 3 is correspondingly installed with the basin opening 101 and can spray brush ring water from the basin opening 101 into the basin body 10 to perform brush ring cleaning on the basin body 10. In this embodiment of the present invention, the brush ring nozzle 3 sprays brush ring water into the basin body 10 from the overflow notch 103. The electronic cover 2 is also provided with a water supply assembly 4 connected to the brush ring nozzle 3 for supplying water to the brush ring nozzle 3 on the electronic cover 2.
[0049] like Figure 7 As shown, in another exemplary embodiment, the brush ring nozzle 3 is disposed at the overflow notch 103 and sprays brush ring water into the basin 10.
[0050] The brush ring nozzle 3 of this utility model embodiment can be set at any position outside the basin 10, such as on the electronic cover 2, at the overflow port 103, or at the main unit of the toilet 100 (not shown), so that the basin 10 does not need to be provided with brush ring related holes.
[0051] like Figures 8-10 As shown, the nozzle of the brush ring nozzle 3 is positioned facing the inner wall of the ridge segment 10a, and the angle β formed between the sprayed water column and the inner wall of the ridge segment 10a ranges from 0° to 45°.
[0052] In the embodiments shown in the accompanying drawings of this utility model, the brush ring nozzle 3 has a transverse section 31 extending toward the basin opening 101 and a bent section 32 bending toward the inside of the basin body 1. The angle β formed by the bent section 32 and the inner wall surface of the ridge section 10a is between 0° and 45°.
[0053] Studies have shown that adjusting the angle β has a significant impact on water flow performance: when the β angle decreases, the kinetic energy of the water increases accordingly. This not only helps the water column to more stably cover the entire surface of the pot in the basin 10, ensuring that the pot surface is evenly brushed, but also effectively reduces water splashing, thereby improving the overall efficiency of the system and the user experience. Therefore, in practical applications, appropriately reducing the angle β is one of the key measures to optimize water flow performance. Thus, in this embodiment of the invention, the brush ring nozzle 3 is configured to form an angle β between the water column 30 entering the brush ring and the inner wall surface of the edge segment 10a. The angle β ranges from 0° to 45°, which can effectively rinse the pot surface of the basin 10 while preventing splashing.
[0054] like Figure 8 As shown, the water jet 30 sprayed from the nozzle of the brush ring nozzle 3 towards the inner wall of the ridge segment 10a has a landing point A on the inner wall of the ridge segment 10a that is higher than the water surface B of the basin 10, and the horizontal distance S1 between the landing point A and the water surface B is greater than 5mm. When water is discharged from the brush ring, in order to prevent the water flow from directly impacting the water in the water surface and causing obvious noise and discomfort to the user due to the agitation of sewage, it is required that the landing point A is higher than the water surface B of the basin 10 and S1 is greater than 5mm. In this embodiment, the water flow sprayed from the brush ring nozzle 3 is mainly in the rear area D inside the basin 10 (see reference). Figure 11 This prevents water from splashing and affecting users.
[0055] In the description of this utility model, it should be noted that the terms "upper", "lower", "one side", "the other side", "one end", "the other end", "side", "opposite", "four corners", "periphery", "'mouth' structure", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the structure referred to has a specific orientation, or is constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0056] In the description of the embodiments of this utility model, unless otherwise expressly specified and limited, the terms "connection," "direct connection," "indirect connection," "fixed connection," "installation," and "assembly" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection. The terms "installation," "connection," and "fixed connection" can refer to a direct connection or an indirect connection through an intermediate medium, or they can refer to the internal communication between two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.
[0057] Although the embodiments disclosed in this utility model are as described above, the content described is only for the purpose of facilitating understanding of this utility model and is not intended to limit this utility model. Any person skilled in the art to which this utility model pertains may make any modifications and changes in the form and details of the implementation without departing from the spirit and scope disclosed in this utility model, but the patent protection scope of this utility model shall still be defined by the appended claims.
Claims
1. A toilet body, characterized in that, include: The basin has an upper opening and a lower drain outlet, and the surface of the basin connecting the opening and the drain outlet is a non-porous surface; the basin is configured to receive a brush ring nozzle outside the basin to rinse and clean the surface of the basin.
2. The toilet body according to claim 1, characterized in that, The basin body, from the direction of the basin opening toward the sewage outlet, includes sequentially connected ridge segments, runway segments, and water seal segments; The rib segment is flared and the angle between the inner wall of the rib segment and the plane formed by the rim is greater than 90°.
3. The toilet body according to claim 1, characterized in that, The top of the rear wall of the basin is provided with an overflow notch, which includes a platform section in the middle and transition sections on both sides of the platform section. The angle between the line connecting the lowermost and uppermost ends of the transition section and the platform section is greater than or equal to 120°.
4. The toilet body according to claim 1, characterized in that, It also includes a seat ring located at the rear of the basin body; The toilet body is made of an outer shell blank and an inner liner blank. The inner liner blank forms the basin and the seat ring. The outer shell blank and the inner liner blank are manufactured by a double-sided suction process. The toilet body includes a drain pipe assembled with the drain outlet.
5. A toilet, characterized in that, include: The toilet body as described in any one of claims 1-4, and the brush nozzle disposed outside the basin of the toilet body.
6. The toilet according to claim 5, characterized in that, The toilet body includes a seat located behind the basin and an electronic cover installed on the seat. The brush nozzle is located on the electronic cover and sprays brush water into the basin from the overflow opening of the toilet body.
7. The toilet according to claim 5, characterized in that, The brush nozzle is located at the overflow opening of the toilet body.
8. The toilet according to claim 5, characterized in that, The nozzle of the brush ring spray head is positioned facing the inner wall of the ridge segment of the basin, and the angle formed between the sprayed water column and the inner wall of the ridge segment is between 0° and 45°.
9. The toilet according to claim 8, characterized in that, The brush nozzle has a transverse section extending toward the opening of the basin and a bent section bending toward the inside of the basin, the angle between the bent section and the inner wall of the ridge section being between 0° and 45°.
10. The toilet according to claim 5, characterized in that, The water jet sprayed from the nozzle of the brush ring nozzle toward the inner wall of the edge segment of the basin has a landing point on the inner wall of the edge segment that is higher than the water surface of the basin; the horizontal distance between the landing point and the water surface of the basin is greater than 5mm.