Intelligent toilet seat and intelligent toilet
By using a foot pad elastic deformation triggering pressure sensor in a smart toilet seat, the problem of inaccurate detection by capacitive sensors is solved, achieving higher detection sensitivity and extended lifespan of the pressure sensor.
Patent Information
- Application Number
- CN202520033750.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-07
- Publication Date
- 2026-01-20
- Estimated Expiration
- 2035-01-07
AI Technical Summary
Existing smart toilet seats rely on capacitive sensors to detect whether a user is sitting down. However, this detection is easily affected by changes in the seat cover and the user's posture, leading to inaccurate detection and impacting the user experience.
The pressure sensor is triggered when the foot pad undergoes elastic deformation to detect whether the user is seated. The structural characteristics of the foot pad prevent the pressure sensor from being damaged due to excessive pressure.
This improves the detection sensitivity and accuracy of smart toilet seats and extends the lifespan of pressure sensors.
Smart Images

Figure CN223810601U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of intelligent toilet, in particular to an intelligent toilet seat and an intelligent toilet. BACKGROUND
[0002] With the popularization and application of intelligent toilets, more and more functions are developed to meet the needs of users, such as cleaning, drying, and flushing after leaving the seat, etc. However, many functions depend on whether the user is seated on the seat as a trigger condition to avoid the functions being mistakenly started.
[0003] At present, the existing intelligent toilet seat generally uses a capacitive sensor to detect whether the user is seated. The capacitive sensor is arranged in the seat and closely attached to the upper surface. Whether the user is seated is determined by detecting the change of the capacitance after the user's skin contacts the outer surface of the seat. However, since some users usually wear a seat cover on the seat, the basic capacitance is changed, so that the capacitive sensor cannot detect that the user has been seated when the user is seated. Or, when the user changes the sitting posture or the user with a small body shape sits on the seat, the skin does not contact the upper surface of the capacitive sensor assembly position, so the user cannot be detected to have been seated, thereby causing the functions of the intelligent toilet to be unable to be normally started, affecting the user experience. CONTENT OF THE UTILITY MODEL
[0004] Therefore, it is necessary to provide an intelligent toilet seat and an intelligent toilet capable of solving the above technical problems.
[0005] To solve the above technical problems, the present application provides the following technical solutions:
[0006] An intelligent toilet seat, the intelligent toilet seat comprising:
[0007] a shell;
[0008] a foot pad mounted on the shell, and the foot pad extends outward relative to the shell;
[0009] a pressure sensor mounted on the shell, the pressure sensor having a pressure receiving surface, and the pressure sensor abuts against the foot pad through the pressure receiving surface;
[0010] When the shell is pressed, the foot pad elastically deforms and pushes the pressure receiving surface to trigger the pressure sensor.
[0011] It can be understood that the intelligent toilet seat of the present application detects whether the user has been seated by triggering the pressure sensor when the foot pad elastically deforms. On the one hand, this can improve the sensitivity and accuracy of detection when the intelligent toilet seat is working. On the other hand, the structural characteristics of the foot pad can be utilized to prevent the pressure sensor from being damaged due to excessive pressure, thereby prolonging the service life of the pressure sensor.
[0012] In one of the embodiments, a support is formed on the foot pad, and the support is arranged to extend towards the shell;
[0013] The support has a pushing surface, and the pushing surface is in surface-to-surface contact with the pressure receiving surface.
[0014] It can be understood that the pushing surface of the support is in surface-to-surface contact with the pressure receiving surface, so as to increase the effective contact area between the pushing surface and the pressure receiving surface when the pushing surface pushes the pressure receiving surface, and improve the sensitivity of the support when pushing the pressure sensor.
[0015] In one of the embodiments, the foot pad is partially convex away from the shell and has a protruding portion;
[0016] The protruding portion is arranged on the foot pad on the side away from the pushing surface along the extension direction of the support.
[0017] It can be understood that the protruding portion is partially convex outward relative to the foot pad, so that when the shell is pressed, the protruding portion on the foot pad can concentrate the pressure and move towards the pressure sensor, and drive the support to push the pressure receiving surface of the pressure sensor, so as to improve the sensitivity of the support when pushing the pressure receiving surface and triggering the pressure sensor, and ensure that the pressure sensor can be triggered by the foot pad.
[0018] In one of the embodiments, the shell includes an upper shell and a lower shell, and the lower shell is arranged on one side of the upper shell and connected with the upper shell;
[0019] The pressure sensor is mounted on the lower shell.
[0020] In one of the embodiments, the pressure sensor is arranged on the side of the lower shell facing the upper shell;
[0021] The lower shell is connected with a pressing cover, the pressing cover is in abutment with the pressure sensor to limit the position of the pressure sensor, and the pressure sensor is fixed to the lower shell by the pressing cover.
[0022] In one of the embodiments, the pressure sensor is arranged on the side of the lower shell away from the upper shell and in abutment with the foot pad to limit the position of the foot pad.
[0023] In one of the embodiments, the foot pad is connected with the lower shell in a clamping manner.
[0024] It can be understood that the foot pad is connected with the lower shell in a clamping manner, so as to facilitate the assembly of the foot pad on the lower shell.
[0025] In one of the embodiments, the number of the foot pads is configured to be multiple, and the multiple foot pads are arranged in sequence along the circumferential direction of the shell, and the multiple foot pads are used together to support the shell.
[0026] In one of the embodiments, the number of the pressure sensors is configured to be one, and the pressure sensor can be triggered by one of the foot pads.
[0027] In one of the embodiments, the pressure sensor is configured to be a ceramic pressure sensor.
[0028] It can be understood that the configuration of the pressure sensor as a ceramic pressure sensor makes the pressure sensor available on site, which has the effect of reducing the cost.
[0029] The present application also claims to protect an intelligent toilet comprising the intelligent toilet seat as described above.
[0030] Due to the application of the above scheme, the present application has the following advantages compared with the prior art:
[0031] The intelligent toilet seat and the intelligent toilet claimed by the present application detect whether the user has sat down by triggering the pressure sensor when the foot pad elastically deforms, which can improve the sensitivity and accuracy of the detection of the intelligent toilet seat during operation, and can also prevent the pressure sensor from being damaged due to excessive pressure by utilizing the structural characteristics of the foot pad, thereby prolonging the service life of the pressure sensor. BRIEF DESCRIPTION OF DRAWINGS
[0032] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.
[0033] Figure 1 Structure diagram of the intelligent toilet seat provided by the first embodiment of the present application.
[0034] Figure 2 Structure diagram of the intelligent toilet seat provided by the first embodiment of the present application.
[0035] Figure 3 Structure diagram of the foot pad provided by the first embodiment of the present application.
[0036] Figure 4 Structure diagram of the intelligent toilet seat provided by the second embodiment of the present application.
[0037] Figure 5A sectional view of the intelligent toilet seat according to the second embodiment of the present application.
[0038] Figure 6 A structural schematic view of the foot pad according to the second embodiment of the present application.
[0039] Reference signs: 100, intelligent toilet seat; 10, shell; 11, lower shell; 111, clamping groove; 20, foot pad; 21, support column; 211, pushing surface; 22, protruding part; 23, clamping joint; 30, pressure sensor; 31, pressure receiving surface; 40, pressure cover. DETAILED DESCRIPTION
[0040] In order to make the above objectives, features and advantages of the present application more clear and comprehensible, the specific embodiments of the present application will be described in detail below with reference to the accompanying drawings. In the following description, a lot of specific details are set forth in order to provide a thorough understanding of the present application. However, the present application can be implemented in many different ways other than those described herein, and those skilled in the art can make similar improvements without departing from the spirit of the present application, so the present application is not limited to the specific embodiments disclosed below.
[0041] It should be noted that when a component is referred to as being "fixed to" or "disposed on" another component, it can be directly on the other component or there can be a middle component. When a component is referred to as being "connected to" another component, it can be directly connected to the other component or there can be a middle component. The terms "vertical", "horizontal", "upper", "lower", "left", "right", and similar expressions used in the description of the present application are for illustrative purposes only and do not indicate the only implementation.
[0042] In addition, the terms "first", "second", etc. are used only for descriptive purposes and should not be construed as indicating or implying relative importance or an indicated number of technical features. Therefore, the features defined as "first", "second" can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "a plurality of" is at least two, such as two, three, etc., unless otherwise explicitly specified and limited.
[0043] In the present application, unless otherwise explicitly specified and limited, the "on", "under", "above" and "over" of the first feature to the second feature can be that the first feature is in direct contact with the second feature, or the first feature is indirectly in contact with the second feature through an intermediate medium. Moreover, the "on", "above" and "over" of the first feature to the second feature can be that the first feature is directly above or obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The "under", "below" and "under" of the first feature to the second feature can be that the first feature is directly below or obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.
[0044] Unless otherwise defined, all technical and scientific terms used in the specification of the present application have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the present application solely for the purpose of describing the specific embodiments of the present application and is not intended to be limiting of the present application. The term "and / or" used in the present application includes any and all combinations of one or more related items.
[0045] As shown in Figures 1 to 3 The intelligent toilet seat 100 provided by the first embodiment of the present application comprises a shell 10, a foot pad 20 and a pressure sensor 30. The foot pad 20 is installed on the shell 10, and the foot pad 20 partially extends outward relative to the shell 10. The pressure sensor 30 is installed on the shell 10. The pressure sensor 30 has a pressure receiving surface 31, and the pressure sensor 30 abuts against the foot pad 20 through the pressure receiving surface 31. When the shell 10 is pressed, the foot pad 20 elastically deforms and pushes the pressure receiving surface 31, so as to trigger the pressure sensor 30.
[0046] As can be seen from the above, the intelligent toilet seat 100 of the present application detects whether a user has sat down by triggering the pressure sensor 30 when the foot pad 20 elastically deforms. In this way, on the one hand, the sensitivity and accuracy of detection of the intelligent toilet seat 100 during operation can be improved. On the other hand, the structural characteristics of the foot pad 20 can be utilized to prevent the pressure sensor 30 from being damaged due to excessive pressure, thereby prolonging the service life of the pressure sensor 30.
[0047] It should be noted that when a user sits down on the intelligent toilet seat 100, the shell 10 is pressed, and the foot pad 20 elastically deforms. The elastically deformed foot pad 20 pushes the pressure receiving surface 31 of the pressure sensor 30, so as to trigger the pressure sensor 30 and make the pressure sensor 30 generate a sitting signal. When a human body gets off, the elastic deformation of the foot pad 20 enables the foot pad 20 to elastically reset when the shell 10 is not pressed, so as to make the pressure sensor 30 generate an off signal.
[0048] As shown in Figure 1 In this embodiment, the shell 10 comprises an upper shell (not shown in the figure) and a lower shell 11. The lower shell 11 is arranged on one side of the upper shell and connected with the upper shell. The pressure sensor 30 is installed on the lower shell 11.
[0049] As shown in Figure 1 , Figure 2As shown in the embodiment, the pressure sensor 30 is arranged on the lower shell 11 on the side facing the upper shell; wherein the lower shell 11 is connected with a pressure cover 40, the pressure cover 40 abuts against the pressure sensor 30 to limit, for fixing the pressure sensor 30 to the lower shell 11. Here, the pressure cover 40 and the lower shell 11 can be screwed through the screw, bolt (not shown in the figure) of the pressure cover 40 and the lower shell 11 to achieve the assembly connection between the pressure cover 40 and the lower shell 11, which can facilitate the assembly of the pressure cover 40 on the lower shell 11.
[0050] As shown in the embodiment, the foot pad 20 is connected with the lower shell 11 in a clamping manner. This can facilitate the assembly of the foot pad 20 on the lower shell 11. Here, the foot pad 20 is formed with a clamping head 23, and the lower shell 11 is formed with a clamping groove 111, and the clamping head 23 is clamped and matched with the clamping groove 111. It can be understood that in other embodiments, the connection mode of the foot pad 20 when assembled on the lower shell 11 can also adopt adhesion, tight fit and the like, which will not be expanded here. Figure 2 Figure 3 As shown in the embodiment, the foot pad 20 is connected with the lower shell 11 in a clamping manner. This can facilitate the assembly of the foot pad 20 on the lower shell 11. Here, the foot pad 20 is formed with a clamping head 23, and the lower shell 11 is formed with a clamping groove 111, and the clamping head 23 is clamped and matched with the clamping groove 111. It can be understood that in other embodiments, the connection mode of the foot pad 20 when assembled on the lower shell 11 can also adopt adhesion, tight fit and the like, which will not be expanded here.
[0051] As shown in the embodiment, the foot pad 20 is connected with the lower shell 11 in a clamping manner. This can facilitate the assembly of the foot pad 20 on the lower shell 11. Here, the foot pad 20 is formed with a clamping head 23, and the lower shell 11 is formed with a clamping groove 111, and the clamping head 23 is clamped and matched with the clamping groove 111. It can be understood that in other embodiments, the connection mode of the foot pad 20 when assembled on the lower shell 11 can also adopt adhesion, tight fit and the like, which will not be expanded here. Figure 1 Figure 2 As shown in the embodiment, the foot pad 20 is connected with the lower shell 11 in a clamping manner. This can facilitate the assembly of the foot pad 20 on the lower shell 11. Here, the foot pad 20 is formed with a clamping head 23, and the lower shell 11 is formed with a clamping groove 111, and the clamping head 23 is clamped and matched with the clamping groove 111. It can be understood that in other embodiments, the connection mode of the foot pad 20 when assembled on the lower shell 11 can also adopt adhesion, tight fit and the like, which will not be expanded here.
[0052] As shown in the embodiment, the foot pad 20 is connected with the lower shell 11 in a clamping manner. This can facilitate the assembly of the foot pad 20 on the lower shell 11. Here, the foot pad 20 is formed with a clamping head 23, and the lower shell 11 is formed with a clamping groove 111, and the clamping head 23 is clamped and matched with the clamping groove 111. It can be understood that in other embodiments, the connection mode of the foot pad 20 when assembled on the lower shell 11 can also adopt adhesion, tight fit and the like, which will not be expanded here. Figure 1 Figure 2 As shown in the embodiment, the foot pad 20 is connected with the lower shell 11 in a clamping manner. This can facilitate the assembly of the foot pad 20 on the lower shell 11. Here, the foot pad 20 is formed with a clamping head 23, and the lower shell 11 is formed with a clamping groove 111, and the clamping head 23 is clamped and matched with the clamping groove 111. It can be understood that in other embodiments, the connection mode of the foot pad 20 when assembled on the lower shell 11 can also adopt adhesion, tight fit and the like, which will not be expanded here.
[0053] As Figure 1 , Figure 2 shown, in this embodiment, the number of foot pads 20 is configured to be multiple, and the multiple foot pads 20 are arranged in sequence along the circumferential direction of the shell 10, and the multiple foot pads 20 are collectively used to support the shell 10; wherein the number of pressure sensors 30 is configured to be one, and the pressure sensor 30 can be triggered by one of the foot pads 20. Here, the number of foot pads 20 can be set to four, five, or even more.
[0054] As Figure 1 , Figure 2 shown, in this embodiment, the pressure sensor 30 is configured as a ceramic pressure sensor. Configuring the pressure sensor 30 as a ceramic pressure sensor makes it possible to use local materials, which has the effect of reducing costs. It can be understood that in other embodiments, the pressure sensor 30 can also be configured as a diffused silicon pressure sensor.
[0055] As Figure 1 Figure 2 Figures 4 to 6 shown, the intelligent toilet seat 100 provided by the second embodiment of the application, the structure and working principle of the intelligent toilet seat 100 of the second embodiment are basically the same as those of the first embodiment, and the difference between the two is only that the installation position of the pressure sensor 30 on the shell 10 is different. Specifically, the second embodiment sets the pressure sensor 30 on the lower shell 11 away from the upper shell and abuts against the foot pad 20. That is, the intelligent toilet seat 100 in the second embodiment sets the pressure sensor 30 on the outer side of the lower shell 11, so that the pressure sensor 30 and the foot pad 20 can be installed from the outside of the lower shell 11, which facilitates the assembly and application of the pressure sensor 30.
[0056] The application also provides an intelligent toilet (not shown in the figure), which comprises the intelligent toilet seat 100 described above.
[0057] The technical features of the above-described embodiments can be combined in any way. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described, but it should be considered that any combination of these technical features is within the scope of the present disclosure.
[0058] The above-described embodiments only express several implementation manners of the application, and the description is more specific and detailed, but it should not be understood as a limitation on the patent scope of the application. It should be noted that for ordinary skilled persons in the art, without departing from the concept of the application, a number of modifications and improvements can be made, which are all within the protection scope of the application. Therefore, the patent protection scope of the application should be subject to the appended claims.
Claims
1. A smart toilet seat, characterized by, The intelligent toilet seat (100) comprises: a shell (10); a foot pad (20) mounted on the shell (10), and the foot pad (20) partially extends outward relative to the shell (10); a pressure sensor (30) mounted on the shell (10), the pressure sensor (30) has a pressure receiving surface (31), and the pressure sensor (30) abuts against the foot pad (20) through the pressure receiving surface (31); when the shell (10) is pressed, the foot pad (20) elastically deforms and pushes the pressure receiving surface (31) to trigger the pressure sensor (30).
2. The intelligent toilet seat of claim 1, wherein, The foot pad (20) is formed with a support column (21) extending towards the shell (10); wherein the support column (21) has a pushing surface (211) abutting against the pressure receiving surface (31).
3. The intelligent toilet seat of claim 2, wherein, The foot pad (20) partially protrudes away from the shell (10) and is formed with a protruding portion (22); along the extension direction of the support column (21), the protruding portion (22) is arranged on the side of the foot pad (20) away from the pushing surface (211).
4. The intelligent toilet seat of claim 1, wherein, The shell (10) comprises an upper shell and a lower shell (11), and the lower shell (11) is arranged on one side of the upper shell and connected with the upper shell; wherein the pressure sensor (30) is mounted on the lower shell (11).
5. The intelligent toilet seat of claim 4, wherein, The pressure sensor (30) is arranged on the side of the lower shell (11) facing the upper shell; wherein the lower shell (11) is connected with a pressure cover (40) abutting against and limiting the pressure sensor (30), for fixing the pressure sensor (30) to the lower shell (11).
6. The intelligent toilet seat of claim 4, wherein, The pressure sensor (30) is arranged on the side of the lower shell (11) away from the upper shell and abutting against and limiting the foot pad (20).
7. The intelligent toilet seat of claim 4, wherein, The foot pad (20) is connected with the lower shell (11) in a clamping manner.
8. The intelligent toilet seat of claim 1, wherein, The number of the foot pads (20) is configured to be multiple, and the multiple foot pads (20) are arranged in sequence and at intervals along the circumferential direction of the shell (10), and the multiple foot pads (20) are collectively used for supporting the shell (10); wherein the number of the pressure sensors (30) is configured to be one, and the pressure sensor (30) can be triggered by one of the foot pads (20).
9. The intelligent toilet seat of claim 1, wherein, The pressure sensor (30) is configured as a ceramic pressure sensor.
10. A smart toilet, characterized by comprising: The intelligent toilet seat (100) comprises the intelligent toilet seat (100) according to any one of claims 1 to 9.
Citation Information
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