Anti-cracking heating water tank for intelligent closestool

By vertically setting ceramic heating flap in the smart toilet heating water tank and using the buoyancy of the water source to remove bubbles, the problems of uneven heating and lobes are solved, and the effects of cost reduction, service life and space saving are achieved.

CN222835032UActive Publication Date: 2025-05-06SHENZHEN SHENZHENGHONG ELECTRONICS CO LTD
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Patent Information

Application Number
CN202421567316.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-03
Publication Date
2025-05-06
Estimated Expiration
2034-07-03

AI Technical Summary

Technical Problem

The existing smart toilet heating water tanks have problems of uneven heating and cracking of ceramic heating flakes, and additional water channels are installed to solve the bubble problem, which increases cost and complexity.

Method used

A anti-rupture heating water tank is designed, and the ceramic heating sheet is arranged vertically in the middle of the water tank. The bubbles float up and are taken away under the buoyancy of the water source to avoid the residual bubbles causing uneven heating and lobe problems. The water tank adopts a simple structure, with a small area and is set vertically in the toilet.

Benefits of technology

Effectively prevent uneven heating and lobe problems of ceramic heating flakes, reduce production costs, extend service life, improve the practicality of the heating water tank, and save toilet space.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-cracking heating water tank for an intelligent closestool. The anti-cracking heating water tank comprises a water tank body vertically arranged in the closestool and a heating piece vertically embedded in the water tank body. An upper limiting boss extending downwards is formed on the inner wall of the upper end of the water tank body, an upper guide rail matched with the heating piece is concavely arranged in the middle of the lower end of the upper limiting boss, a lower limiting boss extending upwards is formed on the inner wall of the lower end of the water tank body, and a lower guide rail matched with the heating piece is concavely arranged in the middle of the upper end of the lower limiting boss. And the upper end of the heating sheet is embedded into the upper guide rail and the lower end is embedded into the lower guide rail. The heating device is vertically arranged in the closestool, the occupied area is small, the heating piece is vertically arranged in the middle of the water tank, bubbles generated by the heating piece float upwards under the buoyancy effect of water and are taken away by a flowing water source, and the problem that the bubbles remain on the surface of the ceramic heating piece, so that the ceramic heating piece emits heat unevenly and bursts is effectively solved. The service life is guaranteed while the production cost is reduced, and the practicability is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of intelligent toilets, in particular to an anti-cracking heating water tank used on an intelligent toilet. Background Art

[0002] As living standards continue to improve, the emergence of smart toilets makes it more convenient for families to use sanitary appliances. They have many special functions such as lower body cleaning, deodorization and drying. The hygiene and comfort of smart toilets have made more and more families accept their use more widely.

[0003] The water tank is an important component of the toilet. It can realize the water intake and discharge, so as to flush the waste in the toilet and realize the cleansing function of the human body. At the same time, the water tank can also have a heating function, so that when cleaning the lower body, the examinee can have a good cleaning temperature to avoid the situation where the clean water is too cold.

[0004] Conventional heating water tanks heat the water source in the water tank by installing ceramic heating tubes inside. The structure of such ceramic heating tubes is complex and the cost is relatively high. Therefore, designs using ceramic heating sheets to heat water sources have appeared on the market. The cost of ceramic heating sheets is relatively low, but bubbles will be generated on the surface of the ceramic heating sheets during the heating process. The bubbles remaining on the ceramic heating sheets will cause uneven heating of the ceramic heating sheets and the problem of cracks. In order to solve this problem, it is necessary to set up corresponding water channels in the heating water tank and place the ceramic heating sheets horizontally so that the bubbles on the ceramic heating sheets can be taken away when the water source passes horizontally through the water channels. This method reduces the cost of heating, but it is necessary to open a mold for the water channel structure, which is still relatively expensive and has a relatively complex structure. The horizontal setting method also occupies a large area. Utility Model Content

[0005] In view of the above-mentioned shortcomings, the purpose of the utility model is to provide an anti-cracking heating water tank for a smart toilet, which is vertically arranged in the smart toilet and occupies a small area. The ceramic heating plate is vertically arranged in the middle of the water tank. The bubbles generated by it float up under the buoyancy of the water source and are then carried away by the flowing water source, effectively preventing the bubbles from remaining on the surface of the ceramic heating plate, causing the ceramic heating plate to heat unevenly and burst itself. The structure is simple, and while reducing the production cost of the heating water tank, it also ensures the service life of the heating water tank and improves the practicality of the heating water tank.

[0006] The technical solution adopted by the utility model to achieve the above-mentioned purpose is:

[0007] A crack-proof heating water tank for use on a smart toilet comprises a water tank body vertically arranged in the toilet and a heating plate vertically embedded in the water tank body; an upper limit boss extending downward is formed on the inner wall of the upper end of the water tank body, an upper guide rail matching the heating plate is recessed in the middle of the lower end of the upper limit boss, a lower limit boss extending upward is formed on the inner wall of the lower end of the water tank body, a lower guide rail matching the heating plate is recessed in the middle of the upper end of the lower limit boss; the upper end of the heating plate is embedded in the upper guide rail, and the lower end is embedded in the lower guide rail.

[0008] As a further improvement of the utility model, a plurality of guide vanes are arranged in sequence and transversely on the inner wall of the water tank body.

[0009] As a further improvement of the utility model, a heat-generating evacuation groove is formed in the middle of the guide plate to give way to the heat-generating plate.

[0010] As a further improvement of the present invention, the guide plate is formed with a water source guide surface on both sides of the guide plate facing the heating plate, the water source guide surface extending obliquely from the side wall of the water tank body toward the inside of the clearance groove.

[0011] As a further improvement of the present invention, a water inlet pipe is formed at the lower right portion of the water tank body, and a water outlet extending outward is formed at the upper left portion of the water tank body.

[0012] As a further improvement of the utility model, it also includes a limiting cover plate covering the water tank body, and a cover plate embedding groove for embedding the heating plate is formed on the limiting cover plate.

[0013] As a further improvement of the present invention, a cover plate guide embedding surface is provided around the outer side of the cover plate embedding groove and extends obliquely from the outside of the limiting cover plate toward the middle of the cover plate embedding groove.

[0014] As a further improvement of the present invention, a cover plate limiting plate extending toward the upper limit boss is formed on the back of the limiting cover plate, and a cover plate giving way groove giving way to the upper limit boss is formed in the middle of the cover plate limiting plate.

[0015] As a further improvement of the present invention, a water inlet guide plate which is overall L-shaped is formed on the back side of the limiting cover plate, which is located on one side of the cover plate embedding groove close to the water inlet pipe.

[0016] As a further improvement of the utility model, it also includes a cover that covers the limiting cover plate, and a cover embedding groove for the heating plate to be embedded is formed on the cover.

[0017] The beneficial effects of the utility model are:

[0018] The heating water tank is configured to include a water tank body vertically arranged in the toilet and a heating plate vertically embedded in the water tank body; an upper limit boss extending downward is formed on the inner wall of the upper end of the water tank body, an upper guide rail matching the heating plate is recessed in the middle of the lower end of the upper limit boss, a lower limit boss extending upward is formed on the inner wall of the lower end of the water tank body, and a lower guide rail matching the heating plate is recessed in the middle of the upper end of the lower limit boss; the upper end of the heating plate is embedded in the upper guide rail, and the lower end is embedded in the lower guide rail, thereby realizing the vertical installation of the heating plate, water flows into the heating water tank horizontally, and bubbles generated on the heating plate float upward under the buoyancy of the water source, and then are carried away by the flowing water source, effectively preventing bubbles from remaining on the surface of the ceramic heating plate, causing the ceramic heating plate to heat unevenly and burst itself, and the structure is simple. In addition to reducing the production cost of the heating water tank, it also ensures the service life of the heating water tank and improves the practicality of the heating water tank. In addition, the heating water tank is vertically arranged in the toilet, which occupies a small area, effectively saves space in the toilet, and is conducive to the integrated design of the smart toilet.

[0019] The above is an overview of the technical solution of the utility model. The utility model is further described below in conjunction with the accompanying drawings and specific implementation methods. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is an overall schematic diagram of the utility model;

[0021] Figure 2 It is an exploded view of the utility model;

[0022] Figure 3 It is a structural schematic diagram of the water tank body;

[0023] Figure 4 It is an overall schematic diagram of the limiting cover;

[0024] Figure 5 This is a schematic diagram of the back side of the limiting cover;

[0025] Figure 6 It is a cross-sectional view of the utility model;

[0026] In the figure: 1. water tank body; 11. upper limit boss; 111. upper guide rail; 12. lower limit boss; 121. lower guide rail; 13. guide plate; 131. heating clearance groove; 132. water source guide surface; 14. water inlet pipe; 15. water outlet; 2. heating plate; 3. limit cover plate; 31. cover plate embedded groove; 32. cover plate guide embedded surface; 33. cover plate limit plate; 34. cover plate clearance groove; 35. water inlet guide plate; 4. cover; 41. cover embedded groove. DETAILED DESCRIPTION

[0027] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined purpose, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings and preferred embodiments.

[0028] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship 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 device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0029] 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 one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0030] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; 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. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0031] Please refer to Figures 1 to 6The utility model provides an anti-breakage heating water tank for a smart toilet, comprising a water tank body 1 vertically arranged in the toilet, and a heating sheet 2 vertically embedded in the water tank body 1; the upper inner wall of the water tank body 1 is formed with an upper limit boss 11 extending downward, and the middle part of the lower end of the upper limit boss 11 is recessed with an upper guide rail 111 matching the heating sheet 2; the lower inner wall of the water tank body 1 is formed with a lower limit boss 12 extending upward, and the middle part of the upper end of the lower limit boss 12 is recessed with a A lower rail 121; the upper end of the heating plate 2 is embedded in the upper rail 111, and the lower end is embedded in the lower rail 121, so as to realize the vertical installation of the heating plate 2. The water flows horizontally into the heating water tank. The bubbles generated on the heating plate 2 float upward under the buoyancy of the water source, and then are taken away by the flowing water source, which effectively prevents the bubbles from remaining on the surface of the ceramic heating plate 2, causing the ceramic heating plate 2 to heat unevenly and burst. The structure is simple, and in addition to reducing the production cost of the heating water tank, it also ensures the service life of the heating water tank and improves the practicality of the heating water tank. In addition, the heating water tank is vertically arranged in the toilet, which occupies a small area, effectively saves space in the toilet, and is conducive to the integrated design of the smart toilet.

[0032] Preferably, the heating plate 2 is a ceramic heating plate 2, which has a simple structure, rapid heating, fast temperature compensation, high thermal efficiency, uniform heating, energy saving, long life, reduced power attenuation, and low cost. In addition to reducing the production cost of the heating water tank, it also ensures the service life of the heating water tank and improves the practicality of the heating water tank.

[0033] The heights of the upper limit boss 11 and the lower limit boss 12 can be set according to actual conditions, so no specific limitation is made in this embodiment.

[0034] In order to make the water flow from the heating water tank pass through better horizontally, Figure 3 and Figure 6 As shown, the inner wall of the water tank body 1 is also arranged in sequence and transversely with several guide plates 13, so that after the water flows into the heating water tank, it moves transversely under the guidance of the transversely arranged guide plates 13, passes through the heating plate 2, is heated by the heating plate 2 and takes away the bubbles generated from the heating plate 2, preventing the heating plate bubbles from remaining on the surface of the ceramic heating plate 2, causing the ceramic heating plate 2 to heat unevenly and burst itself.

[0035] In order to better allow the water to flow horizontally from the heating sheet 2, as shown in FIG. Figure 3 and Figure 6As shown, a heat making way groove 131 is formed in the middle of the guide plate 13 to make way for the heating plate 2. The heating plate 2 is between the guide plates 13, so that the water flow in the heating water tank can better pass through the vicinity of the heating plate 2 laterally under the guidance of the guide plates 13, be heated by the heating plate 2 and take away the bubbles generated from the heating plate 2, thereby preventing the bubbles of the heating plate from remaining on the surface of the ceramic heating plate 2, causing the ceramic heating plate 2 to heat unevenly and burst itself.

[0036] Preferably, Figure 3 As shown, the width of the heat-generating groove 131 is wider than that of the heating plate 2, thereby reserving space for the operation of the heating plate 2 to prevent the heating plate 2 from overheating and deforming the guide plate 13 after heating, thereby ensuring the service life of the heating water tank.

[0037] Preferably, in order to better guide the water source to the heating sheet 2, as Figure 3 As shown, the guide plate 13 is formed with a water source guide surface 132 which extends obliquely from the side wall of the water tank body 1 toward the inside of the give way groove on both sides of the guide plate 13 facing the heating plate 2. After the water source enters the water tank body 1, it first contacts the water source guide surface 132 during the lateral movement. Under the oblique guiding effect of the water source guide surface 132, it is easier to flow along the direction of the guide plate 13, so that the water source is close to the heating plate 2 and is heated by the heating plate 2, thereby improving the heating efficiency of the heating water tank. In addition, the water source moving laterally takes away the bubbles floating on the heating plate 2, thereby preventing the bubbles from remaining on the surface of the ceramic heating plate 2, which causes the ceramic heating plate 2 to heat unevenly and burst.

[0038] Regarding the specific way in which the water source in the toilet enters the heating water tank, such as Figures 1 to 3 as well as Figure 6 As shown, a water inlet pipe 14 is formed at the lower right portion of the water tank body 1, and a water outlet 15 extending outward is formed at the upper left portion of the water tank body 1. By arranging the water inlet pipe 14 at the lower right portion and the water outlet 15 at the upper left portion, water enters the water tank from the lower right water inlet pipe 14, and gradually rises to drive the bubbles generated on the heating plate 2 to float up, and then, under the guidance of the guide plate 13, it bypasses the heating plate 2 to the upper left side of the water tank body 1, and takes away the floating bubbles above from the water outlet 15, so as to prevent the bubbles of the heating plate 2 from remaining on the surface of the ceramic heating plate 22, causing the ceramic heating plate 22 to heat unevenly and burst itself. The structure is simple and reasonable, and the principle of buoyancy is utilized. There is no need to set up an additional waterway for water supply to circulate and flush away the bubbles, thereby saving the production cost of the heating water tank.

[0039] For other structural settings of the heating water tank, such as Figure 2 , Figures 4 to 5As shown, the heating water tank also includes a limiting cover plate 3 covering the water tank body 1, and a cover plate embedding groove 31 for embedding the heating plate 2 is formed on the limiting cover plate 3, and the height and width of the cover plate embedding groove 31 respectively match the height and width of the upper guide rail 111 and the height and width of the lower guide rail 121, so that the heating plate 2 can extend from the cover plate embedding groove 31 into the water tank body 1 when the limiting cover plate 3 is covered on the water tank body 1, and just embed between the upper guide rail 111 and the lower guide rail 121 to complete the installation. The installation is convenient without removing the limiting cover plate 3, which is conducive to the integrated structure.

[0040] In order to make the heating sheet 2 more easily enter the water tank body 1 through the cover plate embedding groove 31, as shown in FIG. Figure 2 and Figure 4 As shown, the outer side of the cover plate embedding groove 31 is ring-shaped with a cover plate guide embedding surface 32 which extends obliquely from the outside of the limiting cover plate 3 to the middle of the cover plate embedding groove 31. When the heating plate 2 is to enter the water tank body 1 through the cover plate embedding groove 31, the heating plate 2 first contacts with the cover plate guide embedding surface 32, and slides toward the middle of the cover plate embedding groove 31 under the inclined guiding action of the cover plate guide embedding surface 32, so that it is easier and more accurate to pass through the cover plate embedding groove 31, thereby improving the installation efficiency and installation accuracy of the heating plate 2, facilitating the production of integrated structures, and improving the practicality of the heating water tank.

[0041] In order to better install the limiting cover plate 3 in the water tank body 1, as shown in FIG. Figure 5 As shown, a cover plate limit plate 33 extending toward the upper limit boss 11 is formed on the back of the limit cover plate 3, and a cover plate giving way groove 34 giving way to the upper limit boss 11 is formed in the middle of the cover plate limit plate 33. When the limit cover plate 3 is covered on the water tank body 1, its cover plate limit plate 33 extends into the water tank body 1, and the upper limit boss 11 is embedded in the cover plate giving way groove 34, so that the limit cover plate 3 is limited by the upper limit boss 11, thereby improving the firmness of the limit cover plate 3 installed in the water tank body 1, and effectively preventing the limit cover plate 3 from shifting, resulting in the problem that the heating plate 2 cannot be installed normally when embedded in the heating plate 2.

[0042] In order to make the water source better take away the floating bubbles, Figure 5 and Figure 6As shown, the back side of the limiting cover plate 3 is located at one side of the cover plate embedding groove 31 close to the water inlet pipe 14 and is formed with an L-shaped water inlet guide plate 35 as a whole. The water inlet guide plate 35 blocks the heating plate 2 and the water inlet pipe 14, so that the water source can only bypass the heating plate 2 from the side along the guide plate 13 before flowing out from the water outlet 15 along the water inlet guide plate 35, effectively preventing the water flow from directly entering the water tank body 1 and then impacting the heating plate 2, causing the heating plate to rupture, and extending the outflow distance of the water source, so that the water source can take away the bubbles generated on the heating plate 2 in the process of flowing around the heating plate 2, preventing the bubbles of the heating plate 2 from remaining on the surface of the ceramic heating plate 22, causing the ceramic heating plate 22 to heat unevenly and burst itself.

[0043] Regarding the cover structure of the heating water tank, the heating water tank also includes a cover 4 covering the limiting cover plate 3. Figure 1 to Figure 2 As shown, the cover 4 is formed with a cover embedding groove 41 for the heating plate 2 to be embedded. The cover 4 covers the limiting cover plate 3 and abuts against the outside of the water tank body 1. The upper and lower ends of the cover 4 body and the water tank body 1 may also be provided with screw holes, respectively. The cover 4 is fixed to the water tank body 1 by screws passing through the screw holes, thereby fixing the limiting cover plate 3 and other structures in the water tank body 1 to protect the heating water tank from being entered by external objects. The height and width of the cover embedding groove 41 are matched with the cover embedding groove 31, respectively, so that the heating plate 2 can pass through the cover embedding groove 41 and then through the cover embedding groove 31 to enter between the upper guide rail 111 and the lower guide rail 121 to be fixed for use, thereby improving the efficiency and accuracy of the installation of the heating plate 2, facilitating an integrated structure, and facilitating assembly.

[0044] Preferably, Figure 1 to Figure 2 As shown, a plurality of brackets may be provided on the outer side of the water tank body 1 so that the water tank body 1 can be vertically arranged on the toilet. The specific structure of the brackets may be arranged according to the structure of the actual toilet, so no specific limitation is made in this embodiment.

[0045] It should be noted that the anti-cracking heating water tank for the smart toilet disclosed in the utility model is an improvement on the specific structure, and the specific control method is not the innovation of the utility model. The water source, ceramic heating plate, water outlet and other components involved in the utility model can be general standard parts or components known to those skilled in the art, and their structure, principle and control method are all known to those skilled in the art through technical manuals or conventional experimental methods.

[0046] The above description is only a preferred embodiment of the present invention and does not limit the technical scope of the present invention. Therefore, other structures obtained by adopting the same or similar technical features as the above embodiments of the present invention are within the protection scope of the present invention.

Claims

1. A crack-proof heating water tank for a smart toilet, characterized in that: It includes a water tank body vertically arranged in the toilet and a heating plate vertically embedded in the water tank body; the upper inner wall of the water tank body is formed with an upper limit boss extending downward, and the middle part of the lower end of the upper limit boss is recessed with an upper guide rail matching the heating plate; the lower inner wall of the water tank body is formed with a lower limit boss extending upward, and the middle part of the upper end of the lower limit boss is recessed with a lower guide rail matching the heating plate; the upper end of the heating plate is embedded in the upper guide rail, and the lower end is embedded in the lower guide rail.

2. The anti-breakage heating water tank for a smart toilet according to claim 1, characterized in that: A plurality of guide plates are arranged in sequence and transversely on the inner wall of the water tank body.

3. The anti-breakage heating water tank for a smart toilet according to claim 2, characterized in that: A heat-generating recess is formed in the middle of the guide plate to give way to the heat-generating plate.

4. The anti-breakage heating water tank for a smart toilet according to claim 3, characterized in that: The guide plate is formed with a water source guide surface on both sides facing the heating plate, which extends obliquely from the side wall of the water tank body toward the inside of the clearance groove.

5. The anti-breakage heating water tank for a smart toilet according to claim 1, characterized in that: A water inlet pipe is formed at the lower right portion of the water tank body, and a water outlet extending outward is formed at the upper left portion of the water tank body.

6. The anti-breakage heating water tank for a smart toilet according to claim 5, characterized in that: It also includes a limiting cover plate covering the water tank body, and the limiting cover plate is formed with a cover plate embedding groove for the heating plate to be embedded.

7. The anti-breakage heating water tank for a smart toilet according to claim 6, characterized in that: The outer side of the cover plate embedding groove is surrounded by a cover plate guide embedding surface which extends obliquely from the outside of the limiting cover plate to the middle of the cover plate embedding groove.

8. The anti-breakage heating water tank for a smart toilet according to claim 6, characterized in that: A cover plate limiting plate extending toward the upper limit boss is formed on the back of the limiting cover plate, and a cover plate giving way groove giving way to the upper limit boss is formed in the middle of the cover plate limiting plate.

9. The anti-breakage heating water tank for a smart toilet according to claim 6, characterized in that: The back side of the limiting cover plate is located at one side of the cover plate embedding groove close to the water inlet pipe and is formed with an L-shaped water inlet guide plate as a whole.

10. The anti-breakage heating water tank for a smart toilet according to claim 6, characterized in that: It also includes a cover that covers the limiting cover plate, and the cover is formed with a cover embedding groove for the heating plate to be embedded.