Intelligent closestool with front spray pipe

By designing separate feminine wash and posterior wash spray pipes in the smart toilet and adopting a retractable feminine wash spray pipe structure, the problems of easy contamination of feminine wash spray pipes and large retractable structure in existing smart toilets are solved, achieving better hygiene and space utilization.

CN223317289UActive Publication Date: 2025-09-09CHAOZHOU CHAOAN DISTRICT KEGUAN TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422786849.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-14
Publication Date
2025-09-09
Estimated Expiration
2034-11-14

AI Technical Summary

Technical Problem

The existing smart toilet's feminine wash spray pipe is easily contaminated, and the spray pipe's telescopic structure is bulky, affecting the toilet's use and appearance design.

Method used

An intelligent toilet with a front water spray pipe is designed. The feminine wash water spray pipe and the buttock wash water spray pipe are set separately. The feminine wash water spray pipe is a retractable structure. The extension and retraction of the spray rod is controlled by water flow pressure. The spray rod is provided with a flap and a water outlet to prevent pollution.

Benefits of technology

It effectively prevents the feminine wash spray pipe from being contaminated, reduces bacterial growth, simplifies the structure, reduces space occupation, and improves user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an intelligent closestool with a front spray pipe, which relates to the technical field of sanitary products and comprises a closestool main body, a cover plate and a seat ring, the cover plate and the seat ring are connected with the closestool main body in an opening and closing manner, a hip washing spray pipe is arranged behind the seat ring, and a bidet washing spray pipe is arranged in front of the seat ring. The bidet water spraying pipe comprises a fixing sleeve fixedly connected with the seat ring, a spraying rod arranged in the fixing sleeve in a sleeved mode and an elastic piece connected with the spraying rod in an abutting mode, and the bidet water spraying pipe is constructed in the mode that when the water flow pressure borne by the spraying rod is larger than the elastic force of the elastic piece, the spraying rod extends outwards along the fixing sleeve, and when the water flow pressure borne by the spraying rod is larger than the elastic force of the elastic piece, the bidet water spraying pipe can spray the bidet water. When the water flow pressure borne by the spraying rod is smaller than the elastic force of the elastic piece, the spraying rod retracts inwards along the fixing sleeve. The problems that a bidet water spraying pipe of an existing intelligent closestool is prone to being polluted, and the telescopic structure of the water spraying pipe is large in size are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of bathroom products, in particular to an intelligent toilet with a front water spray pipe. Background Art

[0002] Traditional smart toilets mostly feature a single water outlet for posterior washing. As demand for smart toilets continues to grow, more and more are adding a women's wash function to the posterior wash function. Specifically, two side-by-side water outlet pipes are installed behind the toilet seat, with a control unit switching the water outlet between the pipes to enable both posterior and women's wash functions. However, the water outlet pipes are directly exposed inside the toilet seat, and wastewater from flushing can potentially fall back onto the pipes, contaminating them. In particular, contamination of the women's wash pipe can have a significant impact on the user's health. Therefore, some smart toilets feature retractable water outlets to prevent the pipes from being exposed inside the toilet for extended periods, which can lead to bacterial growth at the outlet. However, existing retractable water outlet pipe structures typically utilize a motor-driven cam or rack-and-pinion mechanism. These structures occupy a large volume, reduce the thickness of the toilet seat, are inconvenient for users, and easily detract from the overall toilet design. Furthermore, they limit the location where the retractable structure can be installed. Utility Model Content

[0003] The utility model discloses an intelligent toilet with a front water spray pipe, aiming to improve the problems of the existing intelligent toilet's feminine wash water spray pipe being easily contaminated and the water spray pipe's telescopic structure being bulky.

[0004] The utility model adopts the following scheme:

[0005] A smart toilet with a front water spray pipe includes a toilet body and a cover and seat ring that can be opened and closed with the toilet body. A hip wash water spray pipe is provided behind the seat ring, and a women's wash water spray pipe is provided in front of the seat ring. The women's wash water spray pipe includes a fixed sleeve fixedly connected to the seat ring, a spray rod sleeved in the fixed sleeve, and an elastic member abutting the spray rod. The women's wash water spray pipe is constructed so that when the water flow pressure applied to the spray rod is greater than the elastic force of the elastic member, the spray rod extends outward along the fixed sleeve to expose the spray hole on the spray rod. When the water flow pressure applied to the spray rod is less than the elastic force of the elastic member, the spray rod retracts inward along the fixed sleeve.

[0006] As a further improvement, the fixing sleeve has a water inlet cavity for installing the spray rod, one end of the water inlet cavity is used to communicate with the water inlet, and the other end is formed with an outlet for the spray rod to be extended and retracted.

[0007] As a further improvement, a flip cover is provided on the outlet, the flip cover is hinged to the fixed sleeve, and is configured to open outwards when the spray boom is extended, and to close inwards when the spray boom is retracted.

[0008] As a further improvement, the side of the outlet is connected to a water outlet for flushing the spray rod.

[0009] As a further improvement, the spray rod is provided with a water inlet channel connected to the water inlet chamber, the extension direction of the water inlet channel is the same as the telescopic direction of the spray rod, and a pressure-bearing surface is provided at the water inlet end of the water inlet channel.

[0010] As a further improvement, a water groove is provided between the pressure-bearing surface and the inlet of the water inlet channel, and the water groove is used to connect the water inlet channel and the water inlet cavity.

[0011] As a further improvement, the water inlet channel is provided with a water inlet section, an acceleration section and a diversion section in sequence along the direction of water flow. The water inlet section and the acceleration section are both straight sections, and the water inlet diameter of the acceleration section is smaller than the water inlet diameter of the water inlet section. The diversion section is arranged to increase the cross-section in the direction of water flow.

[0012] As a further improvement, the spray hole is communicated with the water inlet channel and is arranged obliquely upward along the water outlet direction.

[0013] As a further improvement, the structure of the hip wash water spray pipe is the same as that of the feminine wash water spray pipe.

[0014] As a further improvement, the seat ring is provided with a first water path connected to the hip wash water pipe and a second water path connected to the feminine wash water pipe. The first water path and the second water path are controlled to be on and off via a valve body electrically connected to the control component.

[0015] By adopting the above technical solution, the utility model can achieve the following technical effects:

[0016] 1. The feminine wash spray pipe and the breech wash spray pipe are set separately and arranged in front of the seat ring. The sewage after flushing is difficult to fall into the feminine wash spray pipe under the action of gravity, thereby avoiding the problem of the feminine wash spray pipe being contaminated. At the same time, the feminine wash spray pipe is set to be retractable. When in use, the spray rod is extended by the pressure of the water flow. When not in use, the spray rod is retracted under the action of the elastic member, preventing the spray hole from being exposed to the toilet body for a long time, thereby reducing the possibility of the spray hole being contaminated, reducing the breeding of bacteria, and ensuring the hygiene of the feminine wash spray pipe. In addition, the structure of the feminine wash spray pipe is simple, and its telescopic structure does not require the use of motors, gear racks or cams and other structures, which can reduce the occupation of structural space, thereby avoiding the increase of the thickness of the seat ring. Preferably, the breech wash spray pipe and the feminine wash spray pipe are symmetrically arranged on the seat ring. The user can choose to spray water from the breech wash spray pipe or the feminine wash spray pipe, or the breech wash spray pipe and the feminine wash spray pipe at the same time, which is convenient for the user to use and meets the needs of different family members.

[0017] 2. The outlet of the fixed sleeve is equipped with a flip cover, so that when the spray rod is retracted in the fixed sleeve, it will not be splashed by external water flow, which can further prevent the spray hole from being contaminated.

[0018] 3. The outlet side of the fixed sleeve is connected to a water outlet for flushing the spray boom. Before or after using the spray boom, you can flush the spray boom by passing water into the water outlet to ensure the hygiene of the spray boom.

[0019] 4. The spray boom is provided with a water inlet channel connected to the water inlet chamber. The water inlet channel extends in the same direction as the spray boom, and a pressure-bearing surface is provided at the water inlet end of the water inlet channel. Preferably, the pressure-bearing surface is the end surface of the spray boom water inlet end, and a water channel is provided between the pressure-bearing surface and the inlet of the water inlet channel. The water channel is used to connect the water inlet channel and the water inlet chamber, making the structure more compact.

[0020] 5. After flowing into the inlet section of the water inlet channel, the water flows into the acceleration section. Since the water inlet diameter of the acceleration section is smaller than that of the inlet section, the water flow can be accelerated once. The diversion section is designed to increase the cross-section in the direction of water flow, forming a jet. The nozzles are arranged on the wall of the diversion section to ensure that the water flow of each nozzle is uniform and has a certain cleaning power.

[0021] 6. The spray holes are arranged to be tilted upward along the water outlet direction so that the water flows upward and outward to clean the private parts while preventing the sewage from falling back. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following is a brief introduction to the drawings required for use in the embodiments. It should be understood that the following drawings only show certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without creative work.

[0023] Figure 1 and Figure 2 This is a schematic structural diagram of one embodiment of the present invention at different viewing angles;

[0024] Figure 3 It is a cross-sectional view of one embodiment of the present utility model;

[0025] Figure 4 yes Figure 3 A magnified view of middle A;

[0026] Figure 5 yes Figure 3 Enlarged view of middle B;

[0027] Figure 6 This is a cross-sectional view of one embodiment of the present invention when the spray boom is extended;

[0028] Figure 7 yes Figure 6 Enlarged view of middle C;

[0029] Figure 8 This is a schematic structural diagram of a washbasin spray pipe according to one embodiment of the present invention;

[0030] Figure 9 and Figure 10 sectional views of a bidet spray pipe according to one embodiment of the present invention along different cross sections;

[0031] Figure 11 This is a schematic structural diagram of a spray bar according to one embodiment of the present invention;

[0032] Figure 12 It is a cross-sectional view of a spray boom according to one embodiment of the present invention.

[0033] icon:

[0034] 1- Toilet body;

[0035] 2-cover plate;

[0036] 3-seat ring;

[0037] 4- Hip-washing water spray pipe;

[0038] 5-Women's wash water spray pipe; 51-Fixed sleeve; 511-Water inlet chamber; 512-Water inlet; 513-Water outlet; 52-Spray rod; 521-Spray hole; 522-Water inlet flow channel; 5221-Water inlet section; 5222-Acceleration section; 5223-Diversion section; 523-Pressure-bearing surface; 524-Water trough; 53-Elastic member; 54-Flip cover. DETAILED DESCRIPTION

[0039] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the utility model for which protection is sought, but merely represents the selected embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention. Example

[0040] Combine Figures 1 to 12 The present embodiment provides an intelligent toilet with a front water spray pipe, comprising a toilet body 1 and a cover plate 2 and a seat ring 3 which are openably connected to the toilet body 1. A hip wash water spray pipe 4 is provided behind the seat ring 3, and a feminine wash water spray pipe 5 is provided in front of the seat ring 3. The feminine wash water spray pipe 5 includes a fixed sleeve 51 fixedly connected to the seat ring 3, a spray rod 52 sleeved in the fixed sleeve 51, and an elastic member 53 abutting against the spray rod 52. The feminine wash water spray pipe 5 is constructed such that when the water flow pressure applied to the spray rod 52 is greater than the elastic force of the elastic member 53, the spray rod 52 extends outward along the fixed sleeve 51 to expose the spray hole 521 on the spray rod 52; and when the water flow pressure applied to the spray rod 52 is less than the elastic force of the elastic member 53, the spray rod 52 retracts inward along the fixed sleeve 51.

[0041] For example, the buttocks washing water spray pipe 4 and the feminine washing water spray pipe 5 are symmetrically arranged on the seat ring 3, and the user can choose to spray water from the buttocks washing water spray pipe 4 or the feminine washing water spray pipe 5, or spray water from the buttocks washing water spray pipe 4 and the feminine washing water spray pipe 5 at the same time. This makes it convenient for users to use and meets the needs of different family members.

[0042] It should be noted that in this embodiment, the feminine wash spray pipe 5 is separated from the posterior wash spray pipe 4 and positioned in front of the seat 3. This prevents wastewater from falling into the feminine wash spray pipe 5 due to gravity, thereby preventing contamination of the feminine wash spray pipe 5. Furthermore, the feminine wash spray pipe 5 is configured to be retractable. When in use, the spray rod 52 is extended by water pressure. When not in use, the spray rod 52 retracts under the action of an elastic member 53, preventing the spray hole 521 from being exposed to the toilet body 1 for a long time. This reduces the possibility of contamination of the spray hole 521, thus reducing bacterial growth and ensuring the hygiene of the feminine wash spray pipe 5. Furthermore, the feminine wash spray pipe 5 has a simple structure. Its retractable structure does not require a motor, rack and pinion, or cam, which reduces the structural space occupied and thus avoids increasing the thickness of the seat 3.

[0043] In a preferred embodiment, the fixed sleeve 51 has a water inlet chamber 511 for mounting the spray rod 52. One end of the water inlet chamber 511 communicates with the water inlet 512, and the other end forms an outlet for the spray rod 52 to extend and retract. A flap 54 is provided over the outlet. The flap 54 is hingedly connected to the fixed sleeve 51 and is configured to open outward when the spray rod 52 is extended and close inward when the spray rod 52 is retracted. For example, the flap 54 has a mounting hole. A rotating shaft is formed on the outer wall of the fixed sleeve 51, and the mounting hole is positioned over the rotating shaft. This allows the flap 54 to naturally close over the outlet under the action of gravity. When the spray rod 52 is extended, it abuts the flap 54, causing it to open outward. The flap 54 protects the spray rod 52 from external water spray when retracted within the fixed sleeve 51, further preventing contamination of the spray hole 521.

[0044] Furthermore, a water outlet 513 for flushing the spray bar 52 is connected to the side of the outlet. Water can be passed through the water outlet 513 before or after using the spray bar 52 to flush the spray bar 52, ensuring its hygiene. The water outlet 513 can be connected to a flushing water circuit or a soapy rinse solution, and its on / off control is controlled by a solenoid valve. The solenoid valve is electrically connected to a circuit board, and pressing a button triggers the circuit board to control the opening and closing of the solenoid valve. Alternatively, the spray bar 52 can be automatically flushed after the spray bar 52 stops discharging water. The circuit principles are conventional and will not be further described here.

[0045] Based on the above embodiment, in an optional embodiment of the present invention, the spray bar 52 is provided with a water inlet channel 522 that communicates with the water inlet chamber 511. The water inlet channel 522 extends in the same direction as the expansion and contraction of the spray bar 52, and a pressure-bearing surface 523 is provided at the water inlet end of the water inlet channel 522. The cross-sectional dimensions of the pressure-bearing surface 523 are larger than those of other locations on the spray bar 52, so that when water flows into the water inlet chamber 511, the water pressure at the pressure-bearing surface 523 is maximized. Preferably, the pressure-bearing surface 523 is the end surface of the water inlet end of the spray bar 52, and a water channel 524 is provided between the pressure-bearing surface 523 and the inlet of the water inlet channel 522. The water channel 524 connects the water inlet channel 522 with the water inlet chamber 511, making the structure more compact. Water flows into the water inlet chamber 511 from the water inlet 512, then flows along the sidewall of the spray bar 52 into the water channel 524 to flow into the water inlet channel 522. In this embodiment, the elastic member 53 is preferably a spring, which is sleeved on the outer periphery of the spray rod 52 and abuts against the inner wall of the fixed sleeve 51. When water enters the water inlet chamber 511, the pressure of the water flow on the pressure-bearing surface 523 is greater than the elastic force of the elastic member 53, so that the spray rod 52 can compress the elastic member 53 to extend outward. When no water flows into the water inlet chamber 511, the water flow pressure on the pressure-bearing surface 523 is small or there is no water flow pressure. At this time, the spray rod 52 retracts inward under the elastic force of the elastic member 53.

[0046] Preferably, the water inlet channel 522 is provided with a water inlet section 5221, an acceleration section 5222, and a diversion section 5223 in sequence along the direction of water flow. The water inlet section 5221 and the acceleration section 5222 are both straight sections, and the water inlet diameter of the acceleration section 5222 is smaller than that of the water inlet section 5221. The diversion section 5223 is configured to have a cross-section that increases in the direction of water flow. After the water flows into the water inlet section 5221, it enters the acceleration section 5222. Since the water inlet diameter of the acceleration section 5222 is smaller than that of the water inlet section 5221, a single acceleration of the water flow can be achieved. The diversion section 5223 is configured to have a cross-section that increases in the direction of water flow, forming a jet. The spray holes 521 are provided on the wall surface of the diversion section 5223 so that the water flow of each spray hole 521 is uniform and has a certain cleaning power. In an optional embodiment, the spray hole 521 is connected to the water inlet channel 522 and arranged obliquely upward along the water outlet direction, so that the water flows upward and outward to clean the private parts while preventing the sewage from falling back.

[0047] On the basis of the above-mentioned embodiment, in an optional embodiment of the present invention, the structure of the buttocks washing water spray pipe 4 is the same as that of the women's washing water spray pipe 5. A first water channel connected to the buttocks washing water spray pipe 4 and a second water channel connected to the women's washing water spray pipe 5 are provided on the seat ring 3, and the first water channel and the second water channel are controlled to be on and off via a valve body electrically connected to the control component. The control component can be a circuit board, and the valve body can be an electromagnetic valve, which controls the on and off of the first water channel and the second water channel to realize water outlet from the buttocks washing water spray pipe 4 or the women's washing water spray pipe 5, or water outlet from both water pipes at the same time. Among them, the circuit principle between the electromagnetic valve and the circuit board is prior art and will not be repeated here. In other embodiments, the buttocks washing water spray pipe 4 can also adopt structures in other prior arts without specific limitation.

[0048] The above are only preferred implementations of the present invention. The protection scope of the present invention is not limited to the above embodiments. All technical solutions under the concept of the present invention fall within the protection scope of the present invention.

Claims

1. An intelligent toilet with a front water spray pipe, comprising a toilet body and a cover plate and a seat ring that can be opened and closed with the toilet body, characterized in that: A hip wash water spray pipe is provided at the rear of the seat ring, and a women's wash water spray pipe is provided at the front of the seat ring. The women's wash water spray pipe includes a fixed sleeve fixedly connected to the seat ring, a spray rod sleeved in the fixed sleeve, and an elastic member abutting against the spray rod. The women's wash water spray pipe is constructed so that when the water flow pressure applied to the spray rod is greater than the elastic force of the elastic member, the spray rod extends outward along the fixed sleeve to expose the spray hole on the spray rod; when the water flow pressure applied to the spray rod is less than the elastic force of the elastic member, the spray rod retracts inward along the fixed sleeve.

2. The intelligent toilet with a front water spray pipe according to claim 1, characterized in that: The fixing sleeve is provided with a water inlet cavity for mounting the spray rod. One end of the water inlet cavity is connected with a water inlet, and the other end is provided with an outlet for the spray rod to be extended and retracted.

3. The intelligent toilet with a front spray pipe according to claim 2, characterized in that: The outlet is provided with a flip cover which is hinged to the fixing sleeve and is configured to open outwards when the spraying rod is extended and to close inwards when the spraying rod is retracted.

4. The intelligent toilet with a front spray pipe according to claim 2, characterized in that: The side of the outlet is connected to a water outlet for flushing the spray bar.

5. The intelligent toilet with a front spray pipe according to claim 2, characterized in that: The spray rod is provided with a water inlet channel communicated with the water inlet cavity. The extension direction of the water inlet channel is the same as the telescopic direction of the spray rod, and a pressure-bearing surface is provided at the water inlet end of the water inlet channel.

6. The intelligent toilet with a front spray pipe according to claim 5, characterized in that: A water groove is provided between the pressure-bearing surface and the inlet of the water inlet channel, and the water groove is used to connect the water inlet channel and the water inlet cavity.

7. The intelligent toilet with a front spray pipe according to claim 5, characterized in that: The water inlet channel is sequentially provided with a water inlet section, an acceleration section and a diversion section along the direction of water flow. The water inlet section and the acceleration section are both straight sections, and the water inlet diameter of the acceleration section is smaller than the water inlet diameter of the water inlet section. The diversion section is arranged to increase the cross-section in the direction of water flow.

8. The intelligent toilet with a front spray pipe according to claim 5, characterized in that: The spray hole is communicated with the water inlet channel and is arranged obliquely upward along the water outlet direction.

9. The smart toilet with a front water spray pipe according to any one of claims 1 to 8, characterized in that: The structure of the hip wash water spray pipe is the same as that of the women's wash water spray pipe.

10. The intelligent toilet with a front spray pipe according to claim 9, characterized in that: The seat ring is provided with a first water path connected to the buttocks washing water spray pipe and a second water path connected to the women's washing water spray pipe. The first water path and the second water path are controlled to be on and off via a valve body electrically connected to the control component.