Splash-proof closestool

By setting a pressure trigger mechanism on the toilet seat cushion, the problem that the existing toilet waterproof mechanism is easily touched by mistake is solved, and the splashproof effect is achieved and the user experience is improved.

CN223226763UActive Publication Date: 2025-08-15CHAO ZHOU SHI AO LI TAI TAO CI SHI YE YOU XIAN GONG SI
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Patent Information

Application Number
CN202422596562.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-28
Publication Date
2025-08-15
Estimated Expiration
2034-10-28

AI Technical Summary

Technical Problem

The existing toilet splash-proof mechanism is easily touched by mistake, affecting the user experience.

Method used

A pressure trigger mechanism is set on the toilet seat cushion, which triggers foam components to generate foam when the operator lowers the seat cushion, covering the inner wall of the toilet to avoid accidental contact.

Benefits of technology

It achieves splash-proof effect, has a simple structure and is easy to use, avoids mist touch and improves user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a splash-proof closestool, relates to the technical field of intelligent closestools, and solves the problem that a splash-proof mechanism of a closestool in the prior art is easy to touch by mistake. The toilet bowl comprises a toilet bowl body, a water tank is arranged on the toilet bowl body, a water outlet of the water tank is connected with a flushing channel on the toilet bowl body, and a toilet seat cushion is hinged to the toilet bowl body, and is characterized in that a foam assembly is arranged in the water tank, the foam outlet end of the foam assembly is connected with a foam outlet pipe set, and the foam outlet end of the foam assembly is connected with the foam outlet pipe set. Outlets of the foam outlet pipe set are formed in an outlet of the flushing channel and the inner side wall of the toilet bowl body respectively, a pressure triggering assembly is arranged on the toilet bowl cushion, and the pressure triggering assembly is connected with the foam assembly and can control opening of the foam assembly. By arranging the pressure triggering mechanism, the pressure triggering mechanism can be triggered when the toilet seat cushion is put down, so that the foam assembly is controlled to generate foams, the foams are scattered and sprayed on the inner side wall of the toilet body through the foam outlet pipe set, water remaining in the toilet body is covered with the foams, the purpose of preventing water splashing is achieved, the structure is simple, use is convenient, and practicability is high. And mistaken touch is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of intelligent toilets, in particular to an anti-splash toilet. Background Art

[0002] A toilet, also known as a toilet seat, is a covered bucket used for urination and defecation. The invention of the toilet is considered a great invention, solving the problem of urinating, drinking, defecating, and urinating. It later evolved into flush toilets that utilize siphons, spiral siphons, and now the latest jet siphons and super-rotary siphons. Because a certain amount of water is typically reserved within the toilet bowl to prevent excrement from sticking to the inner walls and emitting odors, when excrement falls into the water, it splashes the water inside the bowl onto the user's private parts, compromising the user experience and easily staining clothing. Currently, most smart toilet lids have a foaming device. The foam generated by this device covers the water surface, preventing splashes, isolating odors, soundproofing, softening yellow scale, and inhibiting bacteria, helping to maintain bathroom cleanliness and hygiene.

[0003] Chinese utility model patent publication number CN219508735U discloses a toilet splash-proof mechanism, comprising a toilet bowl, the toilet bowl being provided with a splash-proof mechanism extending into the toilet bowl, the splash-proof mechanism comprising a connecting rod fixedly mounted on the outer surface of the toilet bowl, a mounting box fixedly mounted on one end of the connecting rod away from the toilet bowl, a micropump fixedly mounted within the mounting box, a first connecting pipe extending through the outer surface of the mounting box fixedly mounted on the water inlet of the micropump, and a second connecting pipe extending through the outer surface of the mounting box and into the toilet bowl fixedly mounted on the water outlet of the micropump. The toilet splash-proof mechanism comprises a connecting rod mounted on the toilet bowl, a micropump mounted within the mounting box, a first connecting pipe mounted on the micropump, and a second connecting pipe extending into the toilet bowl, a nozzle mounted on the second connecting pipe, and a foam bottle mounted on the lower surface of the mounting box. During use, the micropump can pump foam from the foam bottle into the toilet bowl, so that the foam covers the surface of the reserved water in the toilet bowl, thereby preventing water from splashing. In this solution, when an induction switch senses a human body, a pneumatic micropump sprays foam onto the reserved water surface in the toilet bowl, thereby creating an isolation and preventing water splashing. However, the induction switch method is prone to accidental touch. Utility Model Content

[0004] In view of the deficiencies in the above-mentioned background technology, the present invention proposes a splash-proof toilet, which solves the problem in the prior art that the splash-proof mechanism of the toilet is easily touched by mistake.

[0005] The technical solution of the present invention is achieved as follows: a splash-proof toilet, comprising a toilet body, a water tank being provided on the toilet body, the water outlet of the water tank being connected to the flushing channel on the toilet body, and a toilet seat being hinged on the toilet body, characterized in that a foam component is provided in the water tank, the foam outlet end of the foam component is connected to the foam outlet pipe group, and the outlets of the foam outlet pipe group are respectively provided at the outlet of the flushing channel and on the inner wall of the toilet body, a pressure trigger component is provided on the toilet seat, the pressure trigger component is connected to the foam component and can control the opening of the foam component, and can trigger the pressure trigger mechanism only when the operator uses the toilet and puts down the toilet seat, thereby controlling the foam component to generate foam, avoiding the problem that the trigger form of the prior art is easily touched by mistake.

[0006] As a preferred solution, the foam component includes a foaming liquid storage bottle, which is provided with a micro pump, the outlet end of the micro pump is connected to the foam outlet pipe group, the micro pump is electrically connected to the controller, and the controller is connected to the pressure trigger component; the inner wall of the water tank is provided with an adjustable bracket for fixing the foaming liquid storage bottle, and the adjustable bracket can fix the position of the foaming liquid storage bottle in the water tank to avoid movement caused by flushing and affecting use.

[0007] As a preferred embodiment, the adjustable bracket includes a clamp for securing the foaming liquid storage bottle. The clamp is fixed to the frame, and a telescopic support rod is fixed to the frame for engaging with the inner wall of the water tank. When the telescopic support rod is extended, it can contact the inner wall of the water tank to form a support, thereby securing the foaming liquid storage bottle.

[0008] As a preferred solution, the frame is provided with a support foot on the side opposite to the telescopic support rod in the telescopic direction, so that after the telescopic support rod is extended and abuts against the inner wall of the water tank, the support foot can contact the inner wall of the water tank from the other side to support the frame and increase friction to avoid displacement.

[0009] As a preferred solution, the telescopic support rod includes a threaded sleeve fixed on the frame, a threaded rod is threadedly connected to the threaded sleeve, and a support block is provided at the end of the threaded rod.

[0010] As a preferred solution, a groove is provided at the bottom of the toilet seat, and the pressure trigger assembly includes a buffer mechanism and a trigger mechanism fixed in the groove, and both the buffer mechanism and the trigger mechanism are connected to the controller.

[0011] As a preferred solution, the buffer mechanism includes a cylinder with an upper end fixedly connected to the bottom of the toilet seat, a contact block slidingly provided at the lower end of the cylinder, a buffer spring provided between the contact block and the cylinder, and the contact block connected to the controller via a wire.

[0012] As a preferred solution, the trigger mechanism includes a base fixedly connected to the toilet seat, a reed is provided on the base, and the cantilevered end of the reed is arranged corresponding to the contact block, and the reed is connected to the controller through a wire.

[0013] As a preferred solution, the foam outlet pipe group includes a main pipe connected to the outlet end of the micro pump, the main pipe is connected to several branch pipes, and the outlets of the branch pipes are respectively arranged at the outlet of the flushing channel and on the inner wall of the toilet body.

[0014] As a preferred solution, the water outlet of the water tank is provided with a flushing valve.

[0015] The beneficial effects of the present invention are as follows: by arranging a pressure trigger mechanism on the toilet seat, the present invention can trigger the pressure trigger mechanism when the operator uses the toilet and puts the toilet seat down, thereby controlling the foam component to generate foam and disperse the foam through the foam outlet tube group and spray it onto the inner wall of the toilet barrel body, thereby covering the water body retained in the toilet barrel body with foam, thereby achieving the purpose of preventing water splashing. The foam component for storing and generating foam is further arranged in the water tank, thereby avoiding the need for an opening on the outer wall of the toilet when the foam component is placed externally in the prior art, which affects the integrity of the outside world and reduces the impact on the occupation of the external space. Furthermore, by arranging part of the outlet of the foam outlet tube group at the outlet of the flushing channel, it is possible to facilitate the spreading of foam to a wider range on the side wall of the toilet, thereby protecting the side wall of the toilet to a certain extent and facilitating a cleaner flushing after use.

[0016] The utility model has a simple structure, is easy to use, avoids accidental touch, and is suitable for popularization and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0018] Figure 1 This is a schematic diagram of the overall structure of the toilet body and the internal structure of the water tank of the utility model;

[0019] Figure 2 This is a schematic diagram of the foam component structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the pressure trigger component of the utility model;

[0021] Figure 4 This is a schematic diagram of the cross-sectional structure of the pressure trigger component of the utility model;

[0022] Figure 5This is a structural diagram of the foam outlet pipe group of the utility model.

[0023] In the figure: 1: toilet body, 2: water tank, 3: flush channel, 4: toilet seat, 5: foam component, 6: foam outlet pipe group, 7: pressure trigger component, 9: foaming liquid storage bottle, 10: micro pump, 12: clamp, 13: frame, 14: telescopic support rod, 15: support foot, 16: threaded sleeve, 17: threaded rod, 18: support block, 19: groove, 20: cylinder, 21: contact block, 22: buffer spring, 23: base, 24: reed, 25: main pipeline, 26: branch pipeline. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0025] like Figure 1 、 2 As shown, embodiment 1 is a splash-proof toilet, comprising a toilet body 1, a water tank 2 provided on the toilet body 1, the water outlet of the water tank 2 being connected to a flushing channel 3 on the toilet body 1, and a toilet seat 4 being hingedly connected to the toilet body 1. The toilet seat 4 is characterized in that a foam assembly 5 is provided in the water tank 1. In this embodiment, the foam assembly for storing and generating foam is placed in the water tank, avoiding the need for an opening on the outer wall of the toilet when the foam assembly is placed externally in the prior art, which affects the integrity of the toilet and reduces the impact on the external space occupied. The foam outlet end of the foam assembly 5 is connected to a foam outlet pipe assembly 6, and the outlets of the foam outlet pipe assembly 6 are respectively provided at the outlet of the flushing channel 3 and on the inner wall of the toilet body 1. In this embodiment, the outlet of the foaming pipe assembly is located at the outlet of the flushing channel and on the inner sidewall of the toilet bowl. This facilitates the spreading of foam over a wider area of the toilet bowl sidewall, protecting the toilet bowl sidewall to a certain extent, forming a certain foam layer on the toilet bowl sidewall, and moistening the toilet bowl sidewall, which to a certain extent facilitates a clean flush after use. An opening is provided between the toilet bowl body and the water tank for the foaming pipe assembly 6 to pass through. A pressure trigger assembly 7 is provided on the toilet seat 4. The pressure trigger assembly 7 is connected to the foaming assembly 5 and can control the opening of the foaming assembly 5 when triggered.

[0026] When the present embodiment is in use, when the operator uses the toilet, after lowering the toilet seat from the folded state to the horizontal state, the weight of the toilet seat causes the toilet seat to fit against the toilet bowl, thereby triggering the pressure trigger mechanism. The pressure trigger mechanism generates an electrical signal to control the foam component to generate foam, which is dispersed and sprayed onto the inner wall of the toilet bowl through the foam outlet pipe assembly. The foam slides down the side wall of the toilet bowl to the water surface, thereby covering the water in the toilet bowl with foam, thereby preventing water splashing during defecation. Furthermore, the present utility model has a simple structure, is easy to use, avoids accidental touch, and is suitable for widespread use.

[0027] Example 2, a splash-proof toilet, based on Example 1, as Figure 2 As shown, the foam assembly 5 includes a foaming liquid storage bottle 9, which is provided with a micropump 10. The outlet end of the micropump 10 is connected to the foaming pipe assembly 6. The micropump 10 is electrically connected to the controller, and the controller is connected to the pressure trigger assembly 7. In this embodiment, the controller is a conventional single-chip microcomputer controller. After the pressure trigger assembly is triggered and transmits a signal to the controller, the controller controls the micropump to open, extract and release the foaming liquid in the foaming liquid storage bottle, and release it through the foaming pipe assembly to form foam. The inner wall of the water tank 2 is provided with an adjustable bracket for fixing the foaming liquid storage bottle 9. The provision of the adjustable bracket can fix the position of the foaming liquid storage bottle in the water tank to prevent movement caused by flushing and affecting use.

[0028] As a further embodiment, in this embodiment, the adjustable bracket includes a clamp 12 that secures the foaming liquid storage bottle 9. Clamp 12 is fixed to a frame 13, which is fixed with a telescopic support rod 14 for engaging the inner wall of the water tank 2. Furthermore, telescopic support rod 14 includes a threaded sleeve 16 fixed to the frame 13. A threaded rod 17 is threadedly connected to the sleeve 16, and a support block 18 is provided at the end of the threaded rod 17. During use, the clamp is opened to secure the foaming liquid storage bottle. The entire frame is then placed into the water tank, and the threaded rod is rotated to cause the support block to contact the inner wall of the water tank, thereby securing the foaming liquid storage bottle.

[0029] In addition, a support foot 15 is provided on the side of the frame 13 opposite to the telescopic support rod in the extension direction. In this embodiment, the support foot is made of silicone material. After the telescopic support rod is extended and abuts against the inner wall of the water tank, it can contact the inner wall of the water tank from the other side to support the frame and increase friction to avoid displacement.

[0030] Example 3, a splash-proof toilet, based on Example 2, the bottom of the toilet seat 4 is provided with a groove 19, and the groove is provided to provide space for the installation of the pressure trigger component, such as Figure 3 、 4As shown, the pressure trigger assembly 7 includes a buffer mechanism and a trigger mechanism fixed in the groove 19, and both the buffer mechanism and the trigger mechanism are connected to the controller.

[0031] Specifically, the buffer mechanism includes a cylindrical body 20, the upper end of which is fixedly connected to the bottom of the toilet seat 4. A contact block 21 is slidably mounted on the lower end of the cylindrical body 20. A buffer spring 22 is interposed between the contact block 21 and the cylindrical body 20. The contact block 21 is connected to the controller via a wire. The depth of the groove is designed to ensure that the buffer spring is not fully compressed when a person sits on the toilet seat, thereby reducing damage or deformation caused by the load.

[0032] In addition, the trigger mechanism includes a base 23 fixedly connected to the toilet seat 4, a reed 24 is provided on the base 23, and the cantilevered end of the reed 24 is arranged corresponding to the contact block 21, and the reed 24 is connected to the controller through a wire.

[0033] When this embodiment is in use, after the toilet seat is lowered to a horizontal level, the reed contacts the toilet body and is pressed down, causing the reed to contact the contact block, and the contact block compresses the spring. During this process, the wire connected to the reed is connected to the wire connected to the contact block, thereby giving an electrical signal to the controller, prompting it to control the micro pump to produce foam, which stops after a specified time.

[0034] Example 4, a splash-proof toilet, based on Example 3, as Figure 2 、 5 As shown, the foaming pipe assembly 6 includes a main pipe 25 connected to the outlet of the micropump 10. The main pipe 25 is connected to several branch pipes 26, and the outlets of the branch pipes 26 are respectively located at the outlet of the flush channel 3 and on the inner wall of the toilet body 1. Openings are provided between the toilet body and the water tank to accommodate the main pipe 25 and the several branch pipes 26. Sealing rings are installed between the main pipe 25 and the branch pipes 26 to provide a sealing effect. In addition, a flush valve is provided at the water outlet of the water tank 2. The flush valve is a conventional toilet flush valve that can control the flushing process of the toilet. In this embodiment, the flush channels are located on both sides of the upper end of the inner wall of the toilet body and have a certain curvature. When the flush valve is opened, water in the water tank can enter the flush channel through the water outlet and flush the inner wall of the toilet body in a rotating manner under the guidance of the curvature.

[0035] In this application, unless otherwise specified or limited, terms such as "mounted," "connected," "connect," and "fixed" should be interpreted broadly. For example, they can refer to fixed, removable, or integrated connections; mechanical or electrical connections; direct or indirect connections through an intermediary; internal communication between two components; or interactions between two components. A person skilled in the art will understand the specific meanings of these terms in this application based on the specific circumstances. In this application, unless otherwise specified or limited, "above" or "below" a first feature refers to direct contact between the first and second features, or indirect contact between the first and second features through an intermediary. Furthermore, "above," "above," and "above" a first feature may mean that the first feature is directly above or diagonally above the second feature, or simply means that the first feature is at a higher level than the second feature. "Below," "below," and "below" a first feature may mean that the first feature is directly below or diagonally below the second feature, or simply means that the first feature is at a lower level than the second feature. In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and combine different embodiments or examples described in this specification and features of different embodiments or examples without contradiction.

[0036] Although the embodiments of the present application have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations on the present application. Ordinary technicians in this field can change, modify, replace and modify the above embodiments within the scope of the present application.

Claims

1. A splash-proof toilet, comprising a toilet body (1), a water tank (2) provided on the toilet body (1), a water outlet of the water tank (2) connected to a flushing channel (3) on the toilet body (1), and a toilet seat (4) hingedly connected to the toilet body (1), characterized in that: A foam assembly (5) is provided in the water tank (2), a foam outlet end of the foam assembly (5) is connected to a foam outlet pipe assembly (6), and outlets of the foam outlet pipe assembly (6) are respectively provided at the outlet of the flushing channel (3) and on the inner wall of the toilet body (1); a pressure trigger assembly (7) is provided on the toilet seat (4), and the pressure trigger assembly (7) is connected to the foam assembly (5) and can control the opening of the foam assembly (5).

2. The splash-proof toilet according to claim 1, characterized in that: The foam assembly (5) comprises a foaming liquid storage bottle (9), the foaming liquid storage bottle (9) is provided with a micro pump (10), the outlet end of the micro pump (10) is connected to the foam outlet pipe group (6), the micro pump (10) is electrically connected to the controller, and the controller is connected to the pressure trigger assembly (7); the inner wall of the water tank (2) is provided with an adjustable bracket for fixing the foaming liquid storage bottle (9).

3. The splash-proof toilet according to claim 2, characterized in that: The adjustable bracket comprises a hoop (12) fixed to the foaming liquid storage bottle (9), the hoop (12) being fixed on a frame (13), and a telescopic support rod (14) for cooperating with the inner wall of the water tank (2) being fixed on the frame (13).

4. The splash-proof toilet according to claim 3, characterized in that: The frame (13) is provided with a support foot (15) on a side opposite to the telescopic support rod in the telescopic direction.

5. The splash-proof toilet according to claim 3, characterized in that: The telescopic support rod (14) comprises a threaded sleeve (16) fixed on the frame (13), a threaded rod (17) is threadedly connected to the threaded sleeve (16), and a support block (18) is provided at the end of the threaded rod (17).

6. The splash-proof toilet according to any one of claims 2 to 5, characterized in that: The bottom of the toilet seat (4) is provided with a groove (19), and the pressure trigger assembly (7) comprises a buffer mechanism and a trigger mechanism fixed in the groove (19), and both the buffer mechanism and the trigger mechanism are connected to a controller.

7. The splash-proof toilet according to claim 6, characterized in that: The buffer mechanism comprises a cylinder (20) whose upper end is fixedly connected to the bottom of the toilet seat (4); a contact block (21) is slidably provided at the lower end of the cylinder (20); a buffer spring (22) is provided between the contact block (21) and the cylinder (20); and the contact block (21) is connected to a controller via a wire.

8. The splash-proof toilet according to claim 7, characterized in that: The trigger mechanism comprises a base (23) fixedly connected to the toilet seat (4); a reed (24) is provided on the base (23); the cantilevered end of the reed (24) is arranged corresponding to the contact block (21); and the reed (24) is connected to the controller via a wire.

9. The splash-proof toilet according to claim 8, characterized in that: The foam outlet pipe group (6) includes a main pipe (25) connected to the outlet end of the micro pump (10), the main pipe (25) is connected to a plurality of branch pipes (26), and the outlets of the branch pipes (26) are respectively arranged at the outlet of the flushing channel (3) and on the inner wall of the toilet body (1).

10. The splash-proof toilet according to claim 9, characterized in that: The water outlet of the water tank (2) is provided with a flushing valve.

Citation Information

Patent Citations

  • Splash-proof mechanism of closestool

    CN219508735U