A bed pan

By using the snap-fit ​​connection and sealing design between the trouser assembly and the toilet mechanism, combined with the thermal imaging module and wireless power supply module, the problems of odor leakage and low air delivery efficiency of the heating duct are solved, achieving user privacy protection and efficient waste disposal.

CN224584987UActive Publication Date: 2026-08-04HANGZHOU DEYIN INTELLIGENT TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANGZHOU DEYIN INTELLIGENT TECHNOLOGY CO LTD
Filing Date
2025-07-25
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

Existing toilets have direct-connection heating pipes and air outlets, leading to odor leakage. Furthermore, wearable products have low air delivery efficiency, and their sealed cavity design makes them inconvenient to use.

Method used

The system uses a trouser assembly connected to the toilet mechanism via trouser clips and toilet clips. It combines a thermal imaging module and a wireless power supply module to collect user image data, which is then transmitted and analyzed via a wireless network. The system connects the warm air duct connector and the air outlet via a sealing ring, and the air duct assembly is designed to improve sealing and air delivery efficiency.

Benefits of technology

It effectively protects user privacy, prevents odor leakage, improves air supply efficiency and waste disposal efficiency, and ensures the sealing of connections.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224584987U_ABST
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Abstract

This application discloses a commode, comprising: a trouser assembly; and a commode mechanism. The trouser assembly has a trouser buckle at its rear end and a trouser airbag inside. The commode mechanism includes a commode air duct assembly and a commode ventilation duct assembly. The commode air duct assembly is connected to a silicone tube via a Luer connector, and the silicone tube is connected to the trouser airbag. The commode ventilation duct assembly is connected to the air outlet of the commode mechanism. In this application, the commode mechanism, after being fastened with the trouser buckle and the commode buckle, can quickly engage with the trouser assembly, enabling rapid donning of the commode. The commode includes a thermal imaging module, a control board, and a wireless power supply module. During use, it can collect the user's urination and defecation image data. Simultaneously using infrared images, it can effectively prevent user privacy leaks and effectively distinguish between urination / defecation and feces.
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Description

Technical Field

[0001] This utility model relates to the field of nursing robot technology, and in particular to a commode. Background Technology

[0002] The commode products used in the market for incontinence care robots mainly consist of a wearable component and a main unit, both connected by a set of flexible hoses. Two main solutions are offered: 1. A commode device mainly includes a chamber, wastewater inlet, warm air duct, upper and lower cleaning nozzles, and a chamber flushing nozzle. However, in this solution, the warm air duct / supply duct and the warm air duct connector are connected in the flexible hose assembly, resulting in a direct connection between the warm air duct connector and the air supply outlet, which can lead to odors and incomplete cleaning. 2. A wearable device where a trouser is worn under the user's body. When the main unit's negative pressure fan draws air, a certain negative pressure is generated because a relatively closed cavity is formed between the trouser and the user's lower body. However, this solution provides airflow to this closed cavity through two points, resulting in lower efficiency and inconvenience in wearing. Utility Model Content

[0003] In view of the shortcomings or deficiencies of the prior art, the technical problem to be solved by this utility model is to provide a bedpan.

[0004] To solve the above-mentioned technical problems, this application provides the following technical solution:

[0005] A commode, comprising:

[0006] A trouser assembly, wherein the rear end of the trouser assembly is provided with a trouser buckle, and the trouser assembly contains a trouser airbag;

[0007] A commode mechanism is provided, wherein the commode mechanism is detachably connected to the trouser assembly via a trouser buckle. The commode mechanism includes a commode air duct assembly and a commode ventilation duct assembly. The commode air duct assembly is connected to a silicone tube via a Luer connector. The silicone tube is connected to the trouser airbag. The commode ventilation duct assembly is connected to the air outlet of the commode mechanism. The commode mechanism also includes a thermal imaging module, a control board, and a wireless power supply module. The thermal imaging module is electrically connected to the control board, and the wireless power supply module supplies power to the thermal imaging module and the control board.

[0008] A sewage pipe, which is connected to a sewage outlet provided on the toilet mechanism.

[0009] Furthermore, the toilet mechanism includes: a toilet body and a toilet rear shell, the toilet body and the toilet rear shell are connected by a fixed connector, and the toilet body has a chamber at its front end.

[0010] Furthermore, the main body of the toilet is provided with a toilet buckle, which is detachably connected to the trouser buckle.

[0011] Furthermore, the front end of the toilet body is provided with a toilet body sealing ring, and the toilet body is sealed to the trouser base through the toilet body sealing ring.

[0012] Furthermore, the upper end of the main body of the toilet is provided with an upper air outlet and a lower air outlet, and the upper air outlet is connected to the air inlet of the trousers.

[0013] Furthermore, the main body of the toilet is equipped with a spray head assembly, which is connected to a cleaning nozzle hose, and the cleaning nozzle hose is connected to a cleaning nozzle manifold.

[0014] Furthermore, a cable tray is provided on one side of the main body of the toilet, and the cleaning nozzle hose and the cleaning nozzle manifold are both arranged in the cable tray.

[0015] Furthermore, the lower part of the toilet body is provided with an installation groove, and the thermal imaging module is installed in the installation groove, with the thermal imaging module positioned above the sewage outlet.

[0016] Furthermore, the toilet mechanism also includes a toilet air duct housing, which comprises a front air duct housing and a rear air duct housing. The front air duct housing and the rear air duct housing are ultrasonically welded together. An air inlet channel is provided between the front air duct housing and the rear air duct housing. The front air duct housing has an upper air inlet that communicates with the upper air outlet, and the lower air inlet that communicates with the lower air outlet. The rear air duct housing has an air duct opening that communicates with the warm air duct.

[0017] Furthermore, the control board is fixed on the rear shell of the air duct, and an air duct temperature sensor is also provided inside the air duct shell, the air duct temperature sensor being electrically connected to the control board.

[0018] Compared with the prior art, this application has the following technical effects:

[0019] (1) In this application, the toilet mechanism is fastened together by a trouser clip and a toilet clip, facilitating quick assembly of the trouser assembly and the toilet mechanism. The toilet includes a thermal imaging module, a control board, and a wireless power supply module. During use, it can collect images of the user's urine and feces. Using infrared images effectively prevents user privacy leaks. The data collected by the thermal imaging module is transmitted to a cloud server via a wireless network on the motherboard. Using relevant algorithms to analyze and process the data, it is possible to effectively distinguish between the user's urine and feces and the form of feces.

[0020] (2) In this application, the product’s warm air pipe connector and the toilet’s air outlet are connected by a sealing ring, the toilet’s air outlet and the air duct assembly inside the toilet are connected by glue, the upper air outlet and the trousers’ air inlet are connected, and the air blows out from the trousers’ air outlet to the toilet chamber, which can assist the flushing nozzle in pushing the urine and feces. When dealing with waste, the flushing nozzle is mainly used to push the waste to the toilet chamber’s sewage outlet, and then it is drawn away by the air duct and negative pressure. Attached Figure Description

[0021] Other features, objects, and advantages of this application will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:

[0022] Figure 1 : A schematic diagram of the structure of a commode device according to an embodiment of this application;

[0023] Figure 2 : A schematic diagram of the structure of a trouser cover assembly of a toilet seat according to an embodiment of this application;

[0024] Figure 3 : A schematic diagram of the structure of a toilet mechanism according to an embodiment of this application;

[0025] Figure 4 : An exploded view of a toilet mechanism according to an embodiment of this application;

[0026] Figure 5 : An exploded view of the main body of a toilet according to an embodiment of this application;

[0027] Figure 6 : A partial structural schematic diagram of the main body of a toilet according to an embodiment of this application;

[0028] Figure 7 : A cross-sectional view of the main body of a toilet according to an embodiment of this application;

[0029] Figure 8 : An exploded view of a heating pipe connector according to an embodiment of this application. Detailed Implementation

[0030] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0031] If the embodiments of this utility model involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Furthermore, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. If the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.

[0032] like Figures 1 to 3 As shown, in this embodiment, a commode includes:

[0033] The pant assembly 1 has a pant buckle 15 at its rear end; the pant assembly 1 has a pant airbag inside, and the pant airbag on the pant assembly 1 fits tightly to the human body.

[0034] The toilet seat mechanism 2 is detachably connected to the trouser assembly 1 via the trouser buckle 15. The toilet seat mechanism 2 includes a toilet seat air duct assembly 23 and a toilet seat ventilation duct assembly. The toilet seat air duct assembly 23 is connected to a silicone tube 22 via a Luer connector 21. The silicone tube 22 is connected to the trouser air bladder for inflating the trouser air bladder. When worn by the user, the trouser air bladder inflates and fits snugly against the body, preventing leakage during "washing and drying." The toilet seat mechanism 2 also includes a thermoforming... The thermal imaging module 6, control board 5, and wireless power supply module 7 are included. The thermal imaging module 6 is electrically connected to the control board 5, and the wireless power supply module 7 provides power to both the thermal imaging module 6 and the control board 5. During use, it can collect images of the user's urine and feces, and by using infrared images, it can effectively prevent the leakage of user privacy. The data collected by the thermal imaging module 6 is transmitted to the cloud server through the wireless network on the motherboard. The data is analyzed and processed using relevant algorithms, which can effectively distinguish between the user's urine and feces and the form of feces.

[0035] The heated air pipe connector 3 has an air inlet at the rear of the toilet mechanism 2. The air inlet is connected to the heated air pipe connector 3 through a sealing gasket. The heated air pipe connector 3 is connected to the rear end of the toilet mechanism 2 through an adjustment knob 33. The above connection helps to ensure the sealing of the connection and avoid air leakage.

[0036] The sewage pipe 4 is connected to the sewage outlet on the toilet mechanism 2 via a sealing gasket. This connection helps to ensure the sealing of the connection and avoid water leakage.

[0037] Furthermore, such as Figure 4 and Figure 5 As shown, in this embodiment, the toilet mechanism 2 includes: a toilet body 20 and a toilet rear shell 8. The toilet body 20 and the toilet rear shell 8 are connected by a fixing connector. The toilet body 20 has a toilet compartment 25 at its front end. Preferably, the fixing connector can be a screw, bolt or screw.

[0038] Furthermore, in this embodiment, the toilet body 20 is provided with a toilet buckle 27, which is detachably connected to the trouser buckle 15.

[0039] Preferably, in this embodiment, a slot 273 is provided on each of the left and right sides of the toilet body 20. A rotating shaft 274 and a spring 272 are provided in the slot. The rotating shaft 274 is inserted into the connecting part 275 on one side of the toilet buckle 27. One end of the spring 272 is engaged in the slot 273, and the other end of the spring 272 is connected to the inner side of the toilet buckle 27. With the above arrangement, it is helpful to detachably connect the toilet buckle 27 and the trouser buckle 15 by rotating the toilet buckle 27.

[0040] Furthermore, in this embodiment, the front end of the toilet body 20 is provided with a toilet body sealing ring, and the toilet body 20 is sealed to the trouser base 13 through the toilet body sealing ring.

[0041] Preferably, in this embodiment, the front end of the toilet compartment 25 is provided with a snap-fit ​​part 251, which is snapped into a fixing groove 131 provided at the bottom end of the trouser base 13. This arrangement helps to improve the sealing of the connection.

[0042] Furthermore, in this embodiment, the upper end of the toilet body 20 is provided with an upper air outlet 292 and a lower air outlet 291, and the upper air outlet 292 is connected to the trouser inlet 14.

[0043] Furthermore, in this embodiment, the toilet body 20 is provided with a spray head assembly, the spray head assembly is connected to a cleaning nozzle hose, and the cleaning nozzle hose is connected to a cleaning nozzle manifold.

[0044] Furthermore, in this embodiment, the lower part of the toilet body 20 is provided with an installation groove, and the thermal imaging module 6 is provided in the installation groove. The thermal imaging module 6 is located above the sewage outlet 7.

[0045] Preferably, in this embodiment, as Figures 6 to 8As shown, the warm air duct connector 3 includes a warm air duct connector housing 31 and a water connector assembly 32. The warm air duct connector housing 31 is installed inside the air duct rear shell 242 described below, and the water connector assembly 32 is installed on the rear side of the warm air duct connector housing 31. The rear end of the water connector assembly 32 is connected to the cleaning nozzle manifold described below. When the warm air duct connector 3 takes in air, the air connector 34, which is located inside the warm air duct connector 3, is installed on the toilet bowl rear shell 8. The air then flows through the air duct assembly 23 to the Luer connector 21, and then through the silicone tube 22 to connect to the panty airbag for inflation.

[0046] Furthermore, in this embodiment, a cable tray is provided on one side of the toilet body 20, and the cleaning nozzle hose and the cleaning nozzle manifold are both arranged in the cable tray.

[0047] Preferably, in this embodiment, an upper cleaning nozzle 281 is provided above the lower air outlet 291, the upper cleaning nozzle 281 is connected to an upper cleaning nozzle hose 94, the upper cleaning nozzle hose 94 is connected to an upper cleaning nozzle manifold 92, and the upper cleaning nozzle manifold 92 is connected to a water passage 32 located within the warm air duct connector 3; a lower cleaning nozzle 282 is provided below the lower air outlet 291, the lower cleaning nozzle 282 is connected to a lower cleaning nozzle hose 95, the lower cleaning nozzle hose 95 is connected to a lower cleaning nozzle manifold 91, and the lower cleaning nozzle manifold 91 is connected to a water passage 32 located within the warm air duct connector 3; a flushing nozzle is connected to a flushing hose 96, the flushing hose 96 is connected to a flushing manifold 93, and the flushing manifold 93 is connected to a water passage 32 located within the warm air duct connector 3. The toilet bowl 25 is connected to the toilet compartment 25. The air supply pipe and the warm air pipe connector 3 of the toilet are connected by a sealing ring. The warm air pipe connector 3 and the air duct inside the toilet are connected by a sealing ring. The air duct outlet is divided into two parts: an upper air supply port 292 and a lower air supply port 291. The lower air supply port 291 is used for air supply / warm air drying. The upper air supply port 292 is connected to the trouser inlet 14. Air is blown from the trouser outlet to the toilet compartment 26, which can assist the flushing nozzle in pushing urine and feces. When dealing with waste, the flushing nozzle is mainly used to push the waste to the sewage outlet of the toilet compartment, and then it is drawn away by the air duct + negative pressure. The positive pressure air from the air supply pipe, combined with the negative pressure of the toilet compartment 26, creates a greater pressure difference, which can more efficiently push urine and feces from the toilet compartment to the sewage outlet of the toilet compartment 26.

[0048] Furthermore, in this embodiment, as Figures 6 to 8As shown, the toilet mechanism 2 also includes a toilet air duct housing 24, which comprises a front air duct housing 241 and a rear air duct housing 242. The front air duct housing 241 and the rear air duct housing 242 are ultrasonically welded together. The toilet air duct assembly is disposed between the front air duct housing 241 and the rear air duct housing 242. The front air duct housing 241 is provided with a first upper air inlet 2411 and a second upper air inlet 2412. The first upper air inlet 2411 is connected to the upper air outlet 292, and the second upper air inlet 2412 is connected to the lower air outlet 291. The rear air duct housing 242 is provided with an air duct opening 2421, which is connected to the warm air duct.

[0049] Furthermore, in this embodiment, the control board 5 is fixed on the rear shell 242 of the air duct, and the air duct shell 24 of the toilet is also provided with an air duct temperature sensor 10, which is electrically connected to the control board 5.

[0050] Compared with the prior art, this application has the following technical effects:

[0051] In this application, the toilet seat mechanism is fastened together using a trouser clip and a toilet seat clip, facilitating rapid assembly of the trouser assembly and the toilet seat mechanism. The toilet seat includes a thermal imaging module, a control board, and a wireless power supply module. During use, it can collect images of the user's urine and feces, and the use of infrared imaging effectively prevents user privacy leaks. The data collected by the thermal imaging module is transmitted to a cloud server via a wireless network on the motherboard. Using relevant algorithms, the data is analyzed and processed, effectively distinguishing between urine and feces and the form of stool.

[0052] In this application, the product's warm air duct connector and the toilet's air outlet are connected by a sealing ring, the toilet's air outlet and the air duct assembly inside the toilet are connected by glue, the upper air outlet is connected to the trousers' air inlet, and air is blown out from the trousers' air outlet to the toilet bowl, which can assist the flushing nozzle in pushing urine and feces. When dealing with waste, the flushing nozzle is mainly used to push the waste to the toilet bowl's sewage outlet, where it is then drawn away by the air duct and negative pressure.

[0053] The above embodiments are only used to illustrate the technical solutions of this application and are not intended to limit it. The preferred embodiments have been described in detail. Those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this application without departing from the spirit and scope of the technical solutions of this application, and all such modifications and substitutions should be covered within the scope of the claims of this application.

Claims

1. A commode, characterized in that, include: A trouser assembly, wherein the rear end of the trouser assembly is provided with a trouser buckle, and the trouser assembly contains a trouser airbag; A commode mechanism is provided, wherein the commode mechanism is detachably connected to the trouser assembly via a trouser buckle. The commode mechanism includes a commode air duct assembly and a commode ventilation duct assembly. The commode air duct assembly is connected to a silicone tube via a Luer connector. The silicone tube is connected to the trouser airbag. The commode ventilation duct assembly is connected to the air outlet of the commode mechanism. The commode mechanism also includes a thermal imaging module, a control board, and a wireless power supply module. The thermal imaging module is electrically connected to the control board, and the wireless power supply module supplies power to the thermal imaging module and the control board. A heating air duct connector is provided, and an air inlet is provided at the rear of the toilet mechanism, which is connected to the heating air duct connector; A sewage pipe, which is connected to a sewage outlet provided on the toilet mechanism.

2. The commode as claimed in claim 1, characterized in that, The toilet mechanism includes: a toilet body and a toilet rear shell, the toilet body and the toilet rear shell are connected by a fixed connector, and the toilet body has a chamber at the front end.

3. The commode according to claim 2, characterized in that, The main body of the commode is provided with a commode buckle, which is detachably connected to the trouser buckle.

4. The commode according to claim 3, characterized in that, The front end of the toilet body is provided with a toilet body sealing ring, and the toilet body is sealed to the trouser base through the toilet body sealing ring.

5. The commode according to any one of claims 2 or 3, characterized in that, The upper part of the main body of the toilet is provided with an upper air outlet and a lower air outlet, and the upper air outlet is connected to the air inlet of the trousers.

6. The commode according to claim 5, characterized in that, The toilet body is equipped with a spray head assembly, which is connected to a cleaning nozzle hose, and the cleaning nozzle hose is connected to a cleaning nozzle manifold.

7. The commode according to claim 6, characterized in that, The main body of the toilet is provided with a cable tray on one side, and the cleaning nozzle hose and the cleaning nozzle manifold are both arranged in the cable tray.

8. The commode according to claim 7, characterized in that, The lower part of the toilet body is provided with an installation groove, and the thermal imaging module is installed in the installation groove. The thermal imaging module is located above the sewage outlet.

9. The commode according to claim 8, characterized in that, The toilet seat mechanism also includes a toilet seat air duct housing, which comprises a front air duct housing and a rear air duct housing. The front air duct housing and the rear air duct housing are ultrasonically welded together. An air inlet channel is provided between the front air duct housing and the rear air duct housing. The front air duct housing has an upper air inlet that is connected to an upper air outlet, and the lower air inlet that is connected to a lower air outlet. The rear air duct housing has an air duct opening that is connected to the warm air duct.

10. The commode according to claim 9, characterized in that, The control board is fixed on the rear shell of the air duct, and an air duct temperature sensor is also provided inside the air duct shell. The air duct temperature sensor is electrically connected to the control board.