Laser foot sensing structure based on intelligent closestool
By employing an optical-electrical-optical signal transmission method and a light shield design in the smart toilet, the problems of slow response speed and moisture impact of existing laser foot-sensing structures have been solved, achieving rapid signal transmission and improved stability, and extending service life.
Patent Information
- Application Number
- CN202520079237.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-14
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-01-14
AI Technical Summary
Existing laser-based foot-sensing systems in smart toilets have slow response times, limited functionality, are susceptible to moisture, and are inconvenient to maintain.
The system employs separate acoustic and optical detection components and sensing components, transmits signals via an optical-electrical-optical method, and incorporates a light shield design to reduce light leakage and moisture intrusion. Copper collars are used to secure the conductive cables, simplifying the installation process.
It achieves rapid signal transmission, improves the response speed and intelligence of smart toilets, extends service life, reduces interference and moisture effects, and enhances safety and stability.
Smart Images

Figure CN223715641U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application relates to the technical field of laser foot sensing structures, in particular to a laser foot sensing structure based on an intelligent toilet. BACKGROUND
[0002] The intelligent toilet is a sanitary appliance in the field of building water supply and drainage materials, and has the advantages of high intelligence and the like. A laser foot sensing structure is generally installed in front of the intelligent toilet, the laser foot sensing structure is used for detecting a human body, and automatic operation of the intelligent toilet is performed.
[0003] A patent with the application publication number CN217679468U discloses a laser foot sensing device for a toilet and the toilet, which comprises a sensing shell, the first end of the sensing shell is provided with a sensing window, the second end of the sensing shell is provided with an opening, wherein the first end is provided with a convex arc surface, and the sensing window is formed on the convex arc surface; a light shield is arranged in the sensing shell and at the first end; a laser sensing body is arranged in the sensing shell and covered by the light shield; a wire harness is electrically connected with the laser sensing body; a tubular fixing support is connected with the laser sensing body and used for fixing the laser sensing body in the sensing shell; and a rubber sleeve is sleeved on the sensing shell, and the wire harness extends to the outside of the rubber sleeve, and the rubber sleeve is used for being connected with the toilet. According to the application, the laser sensing device is arranged, and when the sensing is triggered, the controller can control the flushing structure or the opening and closing structure to realize the functions of automatic uncovering and flushing.
[0004] However, the laser foot sensing structure has the following defects when being used in specific use.
[0005] 1. When the existing laser foot sensing structure is installed in the intelligent toilet and is used for sensing and detecting a human body arranged in front of the intelligent toilet, the sensing and detecting operation is completed by using the laser detection mode. In the traditional scheme, the signal of the laser detection is transmitted to the control terminal in the form of an electric signal, and at this time, the electric signal needs a long time to analyze the object sensed and detected by the laser, so that the reaction speed of the laser foot sensing structure is slow when the laser foot sensing structure is installed in the intelligent toilet and used. Meanwhile, the functionality of the laser foot sensing structure is relatively single, and it is inconvenient to match the use environment of the intelligent toilet.
[0006] 2. When the existing laser foot sensing structure is installed in the intelligent toilet and used, the structure inside the laser foot sensing structure is generally integrally formed, and when the parts inside the laser foot sensing structure are damaged or even broken, the laser foot sensing structure is inconvenient to disassemble and maintain. Meanwhile, because the laser foot sensing structure is installed in the intelligent toilet, the humidity in the working environment is large, and the external humidity is easy to enter the inside of the laser foot sensing structure through the contact part between the laser foot sensing structure and the external environment, thereby affecting the service life of the laser foot sensing structure. CONTENT OF THE UTILITY MODEL
[0007] The present application aims to provide a laser foot feeling structure based on an intelligent toilet to solve the problems raised in the background art.
[0008] To achieve the above-mentioned application purposes, the present application adopts the following technical solutions:
[0009] The present application provides a laser foot feeling structure based on an intelligent toilet, which comprises a head connecting shell, a tail connecting shell and a rubber protective sleeve, the head connecting shell and the tail connecting shell are connected through a clamping assembly, the outer side of the bottom of the tail connecting shell is sleeved with a rubber protective sleeve, the inner bottom of the rubber protective sleeve is provided with a battery module,
[0010] The inside of the head connecting shell is provided with a laser sensing module, the laser sensing module is arranged towards the human body, the inside of the tail connecting shell is provided with a control sensing module extending into the inside of the rubber protective sleeve, the control sensing module is electrically connected with the battery module,
[0011] The laser sensing module comprises an acoustic-optic detection assembly and a sensing detection assembly,
[0012] The acoustic-optic detection assembly is electrically connected to the side of the sensing detection assembly, the acoustic-optic detection assembly is installed on the inner top of the head connecting shell, and the sensing detection assembly is installed in the inside of the head connecting shell.
[0013] The control sensing module comprises a light wrapping assembly and an electrical connection assembly,
[0014] The light wrapping assembly is installed on the inner top of the tail connecting shell, the inner side of the light wrapping assembly is provided with an electrical connection assembly, the electrical connection assembly is installed in the inside of the tail connecting shell, the electrical connection assembly extends into the inside of the rubber protective sleeve, the electrical connection assembly is electrically connected with the battery module, and the electrical connection assembly is electrically connected with the sensing detection assembly.
[0015] As a preferred scheme of the present application, the head connecting shell is composed of a conical head and an assembly tail, the conical head is threadedly connected to the inner top of the assembly tail, the inside of the conical head is provided with the acoustic-optic detection assembly, and the inside of the conical head is provided with the sensing detection assembly extending into the inside of the assembly tail,
[0016] The upper and lower sides of the inner bottom of the assembly tail are provided with first assembly openings, the inside of the first assembly opening is clamped and fixed with a first light shield, and the first light shield is installed on the inner bottom of the assembly tail.
[0017] The side of the first light shield is provided with the sensing detection assembly.
[0018] As a preferred scheme of the present application, the clamping assembly comprises:
[0019] The clamping seat is installed outside the bottom of the assembly tail, and clamping rods are clamped and fixed on the upper and lower sides of the clamping seat, which are installed on the upper and lower sides of the assembly seat,
[0020] The assembly seat is installed outside the top of the tail connecting shell, and the assembly seat abuts against the side of the clamping seat.
[0021] As a preferred scheme of the present application, the sound and light detection assembly comprises:
[0022] The waterproof cover is installed on the inner top of the conical head through the waterproof ring arranged outside, the inside of the waterproof cover is recessed towards the inside, and the sound and light output module is installed in the inside of the waterproof cover;
[0023] The laser output module is arranged on the side of the sound and light output module, the laser output module is installed in the inside of the waterproof cover, and the laser output module and the sound and light output module are electrically connected with the sensing detection assembly.
[0024] As a preferred scheme of the present application, the sensing detection assembly comprises:
[0025] The embedded block is clamped and fixed in the inside of the conical head, the photoelectric transmission module is fixedly installed in the inside of the embedded block, and the bottom of the photoelectric transmission module extends to the inside of the first light shield,
[0026] The photoelectric transmission module is optically connected with the electrical connection assembly;
[0027] The light sensing disc is installed on the inner top of the embedded block, abuts against the bottom of the waterproof cover, and the LED indicator lamp is installed in the inside of the light sensing disc.
[0028] The light sensing sensor is installed in the inside of the light sensing disc and arranged above the LED indicator lamp.
[0029] As a preferred scheme of the present application, the inside of the light sensing disc further comprises a laser sensing emitting end and a laser sensing receiving end, the laser sensing emitting end is located on the side of the laser sensing receiving end,
[0030] The laser sensing emitting end is arranged on the side of the laser sensing receiving end, and the laser sensing emitting end and the laser sensing receiving end are arranged above the LED indicator lamp,
[0031] The laser sensing emitting end and the laser sensing receiving end are electrically connected with the electrical connection assembly.
[0032] As a preferred scheme of the present application, the light wrapping assembly comprises:
[0033] A second light shield, the upper and lower sides of the second light shield protrude outward, and is connected with the second assembly opening, the second assembly opening is opened on the upper and lower sides of the tail connecting shell, the second light shield is installed on the inner top of the tail connecting shell;
[0034] An assembly support, the outer side of the assembly support is installed with a sealing ring, the sealing ring abuts against the inside of the second light shield, the assembly support is installed in the inside of the second light shield,
[0035] The assembly support is clamped and fixed in the inside of the first light shield, and the inside of the assembly support is provided with an electrical connection assembly.
[0036] As a preferred scheme of the present application, one side of the top of the second light shield is provided as an inclined surface, one side of the bottom of the first light shield is provided as an inclined surface,
[0037] The inclined surfaces of the second light shield and the first light shield are matched, and the inside of the second light shield and the first light shield is provided with an electrical connection assembly.
[0038] As a preferred scheme of the present application, the electrical connection assembly comprises:
[0039] A PCB board, the PCB board is arranged in the inside of the second light shield and the first light shield, the PCB board is arranged obliquely, the front surface of the PCB board is electrically connected with a light sensing packaging module,
[0040] The side surface of the light sensing packaging module is electrically connected with a light sensing chip and an LED sensing lamp bead, the light sensing chip is arranged on the side surface of the LED sensing lamp bead, the bottom of the PCB board is electrically connected with a cable conductive part, and the cable conductive part is electrically connected with a battery module.
[0041] As a preferred scheme of the present application, the cable conductive part comprises:
[0042] A conductive cable, the conductive cable is electrically connected with the PCB board, the conductive cable is arranged through a top guide block, the top guide block is installed in the inside of the tail connecting shell, the top guide block abuts against the bottom of the second light shield, the inside of the conductive cable is provided with a plurality of cable conductors, and the conductive cable is electrically connected with the battery module through the plurality of cable conductors;
[0043] A protective sleeve, the protective sleeve is installed on the inner bottom of the tail connecting shell, a plurality of copper sleeves are installed in the eccentric position of the inside of the protective sleeve, and cable conductors are arranged in the inside of the copper sleeves.
[0044] The outer side of the protective sleeve is provided with a plurality of threaded blocks, the inside of the threaded block is threadedly connected with a threaded rod, and the bottom of the threaded rod abuts against a copper ring.
[0045] Compared with the prior art, the above one or more technical solutions have the following beneficial effects:
[0046] 1. In the laser foot sensing structure based on the intelligent toilet, the human body (foot part) in front of the intelligent toilet can be detected by laser, and the signal detected by laser is transmitted to the inside of the PCB board through the light-electricity-light-electricity mode, and the intelligent toilet is started to operate through the internal module of the PCB board, realizing the intelligent operation of the intelligent toilet. When transmitting the signal detected by laser through the light-electricity-light-electricity mode, compared with the transmission scheme of traditional electric signal, efficient transmission of the detection signal can be realized, ensuring that the signal detected by laser can be quickly analyzed and controlled by the PCB board, improving the efficiency and intelligent degree of the intelligent toilet during operation. The laser output module that emits laser can cooperate with the sound-light output module arranged on the side surface to project an image to the installation position of the intelligent toilet, improving the effect of the intelligent toilet when installed and used in different environments;
[0047] 2. In the laser foot sensing structure based on the intelligent toilet, when the signal detected by laser is subjected to electric-optical-electric conversion operation, the environment for electric-optical-electric conversion operation can be wrapped with light shielding through the design of the first light shield and the second light shield, reducing the probability of light leakage during signal conversion operation. The connecting part of the first light shield and the second light shield is arranged as an inclined surface, and the inclined surface can reduce the probability of external moisture entering the inside of the first light shield and the second light shield, ensuring that the parts for signal conversion are not in contact with external moisture, on the one hand, the internal circuit can be protected from damage, and the stability and safety of the circuit can be protected, on the other hand, the problem of rusting of the internal metal parts can be avoided, and the service life is improved;
[0048] 3. In the laser foot sensing structure based on the intelligent toilet, the sound-light output module, the laser output module, and the laser sensing emitting end, the laser sensing receiving end, the LED indicator light, and the light sensing sensor are arranged separately, on the one hand, the image projection operation can be performed during laser detection and detection, and on the other hand, multiple parts (laser and image) can operate independently, reducing the interference (static electricity and internal circuit construction and laying) generated during operation of multiple parts, and improving the effect during laser detection and image projection;
[0049] 4. In the laser foot feeling structure based on the intelligent toilet, the conductive cable providing power for the operation of the PCB board can be installed and positioned by the plurality of copper sleeves arranged inside, on the one hand, the position of each cable conductor can be installed and fixed by cooperating with the threaded rod connected by threads, so that when the intelligent toilet is vibrated during water drawing or water draining, the conductive cable will not be loose or fall off to cause power failure and other problems, and the safety is high. On the other hand, the conductive cable has good heat dissipation effect when transmitting power, and has long service life.
[0050] 4. In the laser foot feeling structure based on the intelligent toilet, the visible light sensing module and the laser sensing integrated module (laser output module) are integrated, which can reduce cost and simplify installation process. At the same time, the visible light sensing module can emit light, which is safer when going to the toilet at night. BRIEF DESCRIPTION OF DRAWINGS
[0051] The drawings constituting a part of the specification of the present application are used to provide further understanding of the present application, the illustrative embodiments of the present application and the description thereof are used to explain the present application, and do not constitute improper limitation on the present application.
[0052] In addition, the terms "mounting", "arrangement", "provided with", "connected", "connected", "sleeved" should be understood broadly. For example, it can be fixedly connected, detachably connected, or integrally configured; it can be mechanically connected or electrically connected; it can be directly connected or indirectly connected through an intermediate medium, or it can be the internal communication between two devices, elements or components. Those skilled in the art can understand the specific meaning of the above terms in the present application according to the specific circumstances.
[0053] Figure 1 is a structural schematic diagram of the bottom of the whole structure of the present application;
[0054] Figure 2 is a structural schematic diagram of the bottom of the whole structure of the present application;
[0055] Figure 3 is a structural schematic diagram of the connection between the head connecting shell and the laser sensing module of the present application;
[0056] Figure 4 is a structural schematic diagram of the connection between the head connecting shell and the laser sensing module of the present application;
[0057] Figure 5 is a structural schematic diagram of the connection between the head connecting shell and the laser sensing module of the present application;
[0058] Figure 6 is a structural schematic diagram of the sound and light detection assembly of the present application;
[0059] Figure 7is the structure schematic diagram of the tail connecting shell and the control induction module connection section view of the application;
[0060] Figure 8 is the structure schematic diagram of the tail connecting shell and the control induction module connection section view of the application;
[0061] Figure 9 is the structure schematic diagram of the tail connecting shell and the control induction module connection section view of the application;
[0062] Figure 10 is the structure schematic diagram of the tail connecting shell and the control induction module connection section view of the application;
[0063] Figure 11 is the structure schematic diagram of the tail connecting shell and the control induction module connection section view of the application;
[0064] Figure 12 is the structure schematic diagram of the tail connecting shell and the control induction module connection section view of the application;
[0065] Figure 13 is the structure schematic diagram of the tail connecting shell and the control induction module connection section view of the application;
[0066] Figure:
[0067] 10, head connecting shell; 101, conical head; 102, assembly tail; 1021, first assembly opening; 1022, first light shield;
[0068] 20, tail connecting shell; 30, rubber protective sleeve; 300, battery module;
[0069] 40, clamping assembly; 401, clamping seat; 402, clamping rod; 403, assembly seat;
[0070] 50, laser induction module; 60, control induction module;
[0071] 70, acousto-optic detection assembly; 701, waterproof cover; 702, acousto-optic output module; 703, laser output module; 704, visible light induction module;
[0072] 80, sensing detection assembly; 801, embedded block; 802, photoelectric transmission module; 803, light sensing disc; 8031, laser sensing transmitting end; 8032, laser sensing receiving end; 804, LED indicator; 805, light sensing sensor;
[0073] 90, light wrapping assembly; 901, second light shield; 9011, second assembly opening; 902, assembly support; 903, sealing ring;
[0074] 100, an electrical connection assembly; 1001, a PCB board; 1002, a light sensing packaging module; 1003, a light sensing chip; 1004, an LED sensing lamp bead; 1005, a cable conductive part; 10051, a conductive cable; 10052, a top guide block; 10053, a protective sleeve; 10054, a copper sleeve ring; 10055, a threaded block; 10056, a threaded rod. DETAILED DESCRIPTION
[0075] In order to enable persons skilled in the art to better understand the scheme of the present application, the technical scheme in the embodiments of the present application will be clearly and completely described below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by persons skilled in the art without creative labor should belong to the scope of protection of the present application.
[0076] Please refer to Figures 1-13 , the laser foot feeling structure based on the intelligent toilet includes a head connecting shell 10, a tail connecting shell 20 and a rubber protective sleeve 30, the head connecting shell 10 and the tail connecting shell 20 are connected through a clamping assembly 40, the outer side of the bottom of the tail connecting shell 20 is sleeved with the rubber protective sleeve 30, the inner bottom of the rubber protective sleeve 30 is installed with a battery module 300, the inside of the head connecting shell 10 is provided with a laser sensing module 50, the laser sensing module 50 is arranged towards the human body, the inside of the tail connecting shell 20 is provided with a control sensing module 60 extending into the inside of the rubber protective sleeve 30, the control sensing module 60 and the battery module 300 are electrically connected, the laser sensing module 50 includes an audible and light detection assembly 70 and a sensing detection assembly 80, wherein the audible and light detection assembly 70 is electrically connected to the side of the sensing detection assembly 80, the audible and light detection assembly 70 is installed on the inner top of the head connecting shell 10, and the sensing detection assembly 80 is installed in the inside of the head connecting shell 10; the control sensing module 60 includes a light wrapping assembly 90 and an electrical connection assembly 100, wherein the light wrapping assembly 90 is installed on the inner top of the tail connecting shell 20, the inner side of the light wrapping assembly 90 is provided with the electrical connection assembly 100, the electrical connection assembly 100 is installed in the inside of the tail connecting shell 20, the electrical connection assembly 100 extends into the inside of the rubber protective sleeve 30, the electrical connection assembly 100 and the battery module 300 are electrically connected, and the electrical connection assembly 100 and the sensing detection assembly 80 are electrically connected.
[0077] The above working principle: when the laser foot feeling structure is installed inside the intelligent toilet for use, the acousto-optic detection assembly 70 can detect the foot of the human body, and through laser detection, the detected data is transmitted to the inside of the sensing detection assembly 80 through photoelectric conversion. Then the sensing detection assembly 80 transmits the detected signal to the inside of the electrical connection assembly 100 through electro-optical conversion, realizes the transmission of the laser detection signal, ensures that the detected signal can be quickly transmitted to the electrical connection assembly 100, and automatically starts the intelligent toilet to operate, realizes the automatic operation of the intelligent toilet. The connecting relationship that the electrical connection assembly 100 and the battery module 300 are electrically connected can provide enough power energy for the operation of the acousto-optic detection assembly 70 and the sensing detection assembly 80 through the design of the battery module 300, and ensure the normal operation of the acousto-optic detection assembly 70 and the sensing detection assembly 80. When the signal electro-optical conversion operation is performed, the light wrapping assembly 90 can provide a wrapped environment for the electro-optical conversion operation, reducing the probability of light leakage during the electro-optical conversion operation.
[0078] In the present application, the internal parts of the sensing detection assembly 80 can project images onto the installed tiles of the intelligent toilet, facilitating the use of different projection images according to the installation of the intelligent toilet, and having strong practicability.
[0079] With reference to Figure 3 , Figure 4 and Figure 5 , the head connecting shell 10 is composed of a conical head 101 and an assembly tail 102, the conical head 101 is threadedly connected to the inner top of the assembly tail 102, the acousto-optic detection assembly 70 is installed in the conical head 101, and the sensing detection assembly 80 extends into the interior of the assembly tail 102, wherein the first assembly opening 1021 is formed on the upper and lower sides of the inner bottom of the assembly tail 102, the first light shield 1022 is clamped and fixed in the first assembly opening 1021, and the first light shield 1022 is installed on the inner bottom of the assembly tail 102, wherein the sensing detection assembly 80 is installed on the side surface of the first light shield 1022.
[0080] In the laser foot feeling structure based on the intelligent toilet, the threaded connection of the conical head 101 and the assembly tail 102 can conveniently disassemble and maintain the internal parts of the acousto-optic detection assembly 70 and the sensing detection assembly 80. The design of the first light shield 1022 can protect the conversion of the detection signal in cooperation with the light wrapping assembly 90, and improve the efficiency of the electro-optical conversion of the signal.
[0081] With reference to Figure 2The clamping assembly 40 comprises a clamping seat 401 installed on the outer side of the bottom of the assembly tail 102, clamping rods 402 clamped and fixed on the upper and lower sides of the clamping seat 401, and an assembly seat 403 installed on the outer side of the top of the tail connecting shell 20, and the assembly seat 403 abuts against the side of the clamping seat 401.
[0082] In the laser foot feeling structure based on the intelligent closestool, the clamping connection of the clamping seat 401 and the clamping rod 402 can disassemble the connection of the head connecting shell 10 and the tail connecting shell 20, thereby facilitating the disassembly and maintenance of the internal parts of the head connecting shell 10 and the tail connecting shell 20.
[0083] With reference to Figure 5 and Figure 6 The sound and light detection assembly 70 comprises a waterproof cover 701 installed on the inner top of the conical head 101 through a waterproof ring arranged on the outer side, the inside of the waterproof cover 701 is recessed towards the inner side, and a sound and light output module 702 is installed in the inside of the waterproof cover 701; a laser output module 703 is arranged on the side of the sound and light output module 702 and installed in the inside of the waterproof cover 701, and the laser output module 703 and the sound and light output module 702 are electrically connected with the sensing detection assembly 80.
[0084] In the laser foot feeling structure based on the intelligent closestool, the waterproof cover 701 can isolate the moisture in the working environment, avoid the moisture in the working environment from entering the inside of the head connecting shell 10 and the tail connecting shell 20, and ensure the service life of the internal parts of the head connecting shell 10 and the tail connecting shell 20 during operation. Meanwhile, the laser output module 703 can emit laser to detect the human body in front of the intelligent closestool. The sound and light output module 702 can project images onto the tiles in the installation environment of the intelligent closestool.
[0085] With reference to Figure 5 and Figure 7 The sensing detection assembly 80 comprises an embedded block 801 clamped and fixed in the inside of the conical head 101, an optoelectronic transmission module 802 fixedly installed in the inside of the embedded block 801, the bottom of the optoelectronic transmission module 802 extending to the inside of the first light shield 1022, wherein the optoelectronic transmission module 802 is optically connected with the electric connection assembly 100; a light sensing disc 803 installed on the inner top of the embedded block 801, the light sensing disc 803 abutting against the bottom of the waterproof cover 701, and an LED indicator 804 installed in the inside of the light sensing disc 803; and a light sensing sensor 805 installed in the inside of the light sensing disc 803, the light sensing sensor 805 being arranged above the LED indicator 804.
[0086] In the embodiment, the inside of the light sensing disc 803 is further provided with a laser sensing transmitting end 8031 and a laser sensing receiving end 8032, the laser sensing transmitting end 8031 is located at the side of the laser sensing receiving end 8032, the side of the laser sensing transmitting end 8031 is provided with a light sensing sensor 805, the laser sensing transmitting end 8031 and the laser sensing receiving end 8032 are arranged above the LED indicator light 804, and the laser sensing transmitting end 8031 and the laser sensing receiving end 8032 are electrically connected with the electrical connection assembly 100.
[0087] In the above embodiment, the laser sensing transmitting end 8031 and the laser sensing receiving end 8032 can respectively perform laser transmitting and receiving operations, so that intelligent laser detection and detection operations are realized.
[0088] In the laser foot sensing structure based on the intelligent toilet, the photoelectric transmission module 802 can convert the signal detected by the laser into an optical signal through electrical-optical conversion. The light sensing sensor 805 can realize photoelectric conversion operation, and facilitate subsequent conversion of the electrical signal into an optical signal through the photoelectric transmission module 802. The LED indicator light 804 can be programmed according to the installation environment of the intelligent toilet, and different images can be projected.
[0089] With reference to Figure 8 and Figure 9 , the light wrapping assembly 90 comprises a second light shield 901, the upper and lower sides of the second light shield 901 protrude outward, and are connected with a second assembly opening 9011, the second assembly opening 9011 is arranged on the upper and lower sides of the tail connecting shell 20, and the second light shield 901 is arranged on the inner top of the tail connecting shell 20; an assembly support 902, the outer side of the assembly support 902 is provided with a sealing ring 903, the sealing ring 903 abuts against the inside of the second light shield 901, and the assembly support 902 is arranged in the inside of the second light shield 901, wherein the assembly support 902 is clamped and fixed in the inside of the first light shield 1022, and the electrical connection assembly 100 is arranged in the inside of the assembly support 902.
[0090] In the embodiment, one side of the top of the second light shield 901 is provided with an inclined surface, and one side of the bottom of the first light shield 1022 is provided with an inclined surface, wherein the inclined surfaces of the second light shield 901 and the first light shield 1022 are matched, and the electrical connection assembly 100 is arranged in the inside of the second light shield 901 and the first light shield 1022.
[0091] In the above embodiment, through the design of the structure shape of the second light shield 901 and the first light shield 1022, on the one hand, the light-electricity conversion environment can be wrapped and shaded, and the light leakage phenomenon during light-electricity conversion can be reduced. On the other hand, through the inclined surface assembly connection mode, the probability of moisture entering the light-electricity conversion environment can be reduced, and the stability during light-electricity conversion can be improved.
[0092] In the intelligent toilet-based laser foot feeling structure of the present application, through the design of the sealing ring 903, the probability of external light source or moisture entering the inside of the second light shield 901 can be reduced, and the effect during light-electricity conversion can be improved. At the same time, the design of the assembly support 902 can further improve the stability of the second light shield 901 and the first light shield 1022 during connection and assembly.
[0093] With reference to Figure 10 and Figure 11 , the electric connection assembly 100 includes a PCB board 1001, the PCB board 1001 is arranged inside the second light shield 901 and the first light shield 1022, the PCB board 1001 is arranged obliquely, the front surface of the PCB board 1001 is electrically connected with a light sensing packaging module 1002, the side surface of the light sensing packaging module 1002 is electrically connected with a light sensing chip 1003 and an LED sensing lamp bead 1004, the light sensing chip 1003 is arranged at the side surface of the LED sensing lamp bead 1004, the bottom of the PCB board 1001 is electrically connected with a cable conductive component 1005, and the cable conductive component 1005 is electrically connected with the battery module 300.
[0094] In the embodiment, the cable conductive component 1005 includes a conductive cable 10051, the conductive cable 10051 is electrically connected with the PCB board 1001, the conductive cable 10051 penetrates through a top guide block 10052, the top guide block 10052 is arranged inside the tail connecting shell 20, the top guide block 10052 abuts against the bottom of the second light shield 901, a plurality of cable conductors are arranged inside the conductive cable 10051, the conductive cable 10051 is electrically connected with the battery module 300 through the plurality of cable conductors; a protective sleeve 10053 is arranged at the inner bottom of the tail connecting shell 20, a plurality of copper sleeve rings 10054 are arranged at the eccentric position inside the protective sleeve 10053, and a cable conductor penetrates through the inside of the copper sleeve ring 10054, wherein a plurality of threaded blocks 10055 are arranged at the outer side of the protective sleeve 10053, a threaded rod 10056 is threadedly connected in the inside of the threaded block 10055, and the bottom of the threaded rod 10056 abuts against the copper sleeve ring 10054.
[0095] In the above embodiment, the electric power stored in the battery module 300 can be transmitted to the inside of the PCB board 1001 through the conductive cable 10051 to realize intelligent laser sensing operation. The copper sleeve 10054 can be provided with a plurality of cable conductors inside the conductive cable 10051 for mounting and positioning, and the copper sleeve 10054 can be mounted and positioned by the threaded rod 10056 to ensure the stability of the electric connection between the conductive cable 10051 and the PCB board 1001, and the intelligent closestool will not be shaken off due to the vibration force (water pumping and water proofing) generated during operation, and the safety is high.
[0096] In the laser foot sensing structure based on the intelligent closestool, the optical signal converted in the photoelectric transmission module 802 can be transmitted to the inside of the LED sensing lamp bead 1004, and the optical signal can be converted into an electric signal by the LED sensing lamp bead 1004 and the light sensing chip 1003, and transmitted to the inside of the PCB board 1001. Then, the plurality of modules in the PCB board 1001 can analyze the detected signal to start the operation of the intelligent closestool. The PCB board 1001 transmits electric power to the inside of the photoelectric transmission module 802 by wire harness connection to realize automatic laser detection and image projection.
[0097] With reference to Figure 13 , as another embodiment of the present application:
[0098] In the present application, the laser output module 703 is a laser sensing integrated module, and the surface of the waterproof cover 701 is further provided with a visible light sensing module 704. By integrating the visible light sensing module 704 and the laser sensing integrated module (laser output module 703), the cost can be reduced and the installation process can be simplified.
[0099] In the above scheme, the visible light sensing module 704 and the light sensing chip 1003 are electrically connected.
[0100] Therefore, any person skilled in the art can make equivalent replacements or changes to the technical solutions and the inventive concept of the present application within the technical scope disclosed in the present application, and all of them should be covered within the protection scope of the present application.
Claims
1. A laser foot-sensing structure based on a smart toilet, comprising a head connecting shell (10), a tail connecting shell (20) and a rubber protective sleeve (30), characterized in that: The head connecting shell (10) and the tail connecting shell (20) are connected through a clamping assembly (40), the outer side of the bottom of the tail connecting shell (20) is sleeved with a rubber protective sleeve (30), and the inner bottom of the rubber protective sleeve (30) is provided with a battery module (300), The inside of the head connecting shell (10) is provided with a laser sensing module (50), the laser sensing module (50) is arranged towards the human body, and the inside of the tail connecting shell (20) is provided with a control sensing module (60) extending into the inside of the rubber protective sleeve (30), and the control sensing module (60) is electrically connected with the battery module (300), The laser sensing module (50) comprises an acoustic-optic detection assembly (70) and a sensing detection assembly (80), The acoustic-optic detection assembly (70) is electrically connected to the side of the sensing detection assembly (80), the acoustic-optic detection assembly (70) is arranged on the inner top of the head connecting shell (10), and the sensing detection assembly (80) is arranged in the inside of the head connecting shell (10). The control sensing module (60) comprises a light wrapping assembly (90) and an electrical connection assembly (100), The light wrapping assembly (90) is arranged on the inner top of the tail connecting shell (20), the inner side of the light wrapping assembly (90) is provided with the electrical connection assembly (100), the electrical connection assembly (100) is arranged in the inside of the tail connecting shell (20), the electrical connection assembly (100) extends into the inside of the rubber protective sleeve (30), the electrical connection assembly (100) is electrically connected with the battery module (300), and the electrical connection assembly (100) is electrically connected with the sensing detection assembly (80). 2.The smart toilet bowl based laser foot feeling structure according to claim 1, characterized in that: The head connecting shell (10) is composed of a conical head (101) and an assembly tail (102), the conical head (101) is threadedly connected to the inner top of the assembly tail (102), the inside of the conical head (101) is provided with the acoustic-optic detection assembly (70), and the inside of the conical head (101) is provided with the sensing detection assembly (80) extending into the inside of the assembly tail (102), The upper and lower sides of the inner bottom of the assembly tail (102) are provided with first assembly openings (1021), the inside of the first assembly opening (1021) is clamped and fixed with a first light shield (1022), and the first light shield (1022) is arranged on the inner bottom of the assembly tail (102), The side of the first light shield (1022) is provided with the sensing detection assembly (80). 3.The smart toilet bowl based laser foot feeling structure according to claim 2, characterized in that: The clamping assembly (40) comprises: A clamping seat (401) is arranged on the outer side of the bottom of the assembly tail (102), clamping rods (402) are clamped and fixed on the upper and lower sides of the clamping seat (401), and the clamping rods (402) are arranged on the upper and lower sides of an assembly seat (403), The assembly seat (403) is arranged on the outer side of the top of the tail connecting shell (20), and the assembly seat (403) abuts against the side of the clamping seat (401). 4.The smart toilet bowl based laser foot feeling structure according to claim 2, characterized in that: The sound and light detection assembly (70) comprises: A waterproof cover (701) is mounted on the inner top of the conical head (101) through a waterproof ring arranged on the outer side, the inner part of the waterproof cover (701) is recessed towards the inner side, and a sound and light output module (702) is mounted in the inner part of the waterproof cover (701); A laser output module (703) is arranged on the side of the sound and light output module (702), the laser output module (703) is mounted in the inner part of the waterproof cover (701), and the laser output module (703) and the sound and light output module (702) are electrically connected with the sensing detection assembly (80). 5.The smart toilet bowl based laser foot feeling structure according to claim 4, characterized in that: The sensing detection assembly (80) comprises: An embedded block (801) is clamped and fixed in the inner part of the conical head (101), an optoelectronic transmission module (802) is fixedly mounted in the inner part of the embedded block (801), the bottom of the optoelectronic transmission module (802) extends to the inner part of the first light shield (1022), The optoelectronic transmission module (802) and the electrical connection assembly (100) are optically connected; A light sensing disc (803) is mounted on the inner top of the embedded block (801), the light sensing disc (803) abuts against the bottom of the waterproof cover (701), and an LED indicator (804) is mounted in the inner part of the light sensing disc (803); A light sensing sensor (805) is mounted in the inner part of the light sensing disc (803), and the light sensing sensor (805) is arranged above the LED indicator (804). 6.The smart toilet bowl based laser foot feeling structure according to claim 5, characterized in that: The inner part of the light sensing disc (803) is further provided with a laser sensing emission end (8031) and a laser sensing receiving end (8032), the laser sensing emission end (8031) is located on the side of the laser sensing receiving end (8032), The side of the laser sensing emission end (8031) is provided with the light sensing sensor (805), the laser sensing emission end (8031) and the laser sensing receiving end (8032) are arranged above the LED indicator (804), The laser sensing emission end (8031) and the laser sensing receiving end (8032) are electrically connected with the electrical connection assembly (100). 7.The smart toilet bowl based laser foot feeling structure according to claim 4, characterized in that: The light wrapping assembly (90) comprises: A second light shield (901) protrudes outward on the upper and lower sides, and is clamped and connected with a second assembly opening (9011), the second assembly opening (9011) is arranged on the upper and lower sides of the tail connecting shell (20), and the second light shield (901) is mounted on the inner top of the tail connecting shell (20); An assembly support (902) is provided with a sealing ring (903) on the outer side, the sealing ring (903) abuts against the inner part of the second light shield (901), and the assembly support (902) is mounted in the inner part of the second light shield (901), The assembling support (902) is clamped and fixed in the first light-proof cover (1022), and the assembling support (902) is provided with the electric connection assembly (100) penetratingly. 8.The smart toilet bowl based laser foot feeling structure according to claim 7, characterized in that: The top of the second light-proof cover (901) is provided with an inclined surface, and the bottom of the first light-proof cover (1022) is provided with an inclined surface, The inclined surfaces of the second light-proof cover (901) and the first light-proof cover (1022) are matched, and the electric connection assembly (100) is arranged in the second light-proof cover (901) and the first light-proof cover (1022). 9.The smart toilet bowl based laser foot feeling structure according to claim 8, characterized in that: The electric connection assembly (100) comprises: The PCB board (1001) is arranged in the second light-proof cover (901) and the first light-proof cover (1022), the PCB board (1001) is arranged obliquely, the front surface of the PCB board (1001) is electrically connected with the light sensing packaging module (1002), The light sensing chip (1003) is arranged on the side of the LED sensing lamp bead (1004), the bottom of the PCB board (1001) is electrically connected with the cable conductive part (1005), and the cable conductive part (1005) is electrically connected with the battery module (300). 10.The smart toilet bowl based laser foot feeling structure according to claim 9, characterized in that: The cable conductive part (1005) comprises: The conductive cable (10051) is electrically connected with the PCB board (1001), the conductive cable (10051) penetrates through the top guide block (10052) and is arranged, the top guide block (10052) is arranged in the tail connecting shell (20), the top guide block (10052) abuts against the bottom of the second light-proof cover (901), the inside of the conductive cable (10051) is provided with a plurality of cable conductors, and the conductive cable (10051) is electrically connected with the battery module (300) through the plurality of cable conductors; The protective sleeve (10053) is arranged in the inner bottom of the tail connecting shell (20), a plurality of copper sleeves (10054) are arranged in the eccentric position in the protective sleeve (10053), and the inside of the copper sleeve (10054) is provided with a cable conductor, The outer side of the protective sleeve (10053) is provided with a plurality of threaded blocks (10055), the inside of the threaded block (10055) is threadedly connected with a threaded rod (10056), and the bottom of the threaded rod (10056) abuts against the copper sleeve (10054).
Citation Information
Patent Citations
Laser foot sensing device for closestool and closestool
CN217679468U