Intelligent public lavatory energy-saving device
By installing photovoltaic panels and battery boxes in smart public toilets, combined with electric push rods and servo motors, the problem of needing an external power source in existing technologies has been solved, achieving a self-sufficient, environmentally friendly, and energy-saving effect. The photovoltaic panels operate stably and conveniently.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIANJIN ECONOMIC-TECH DEV AREA ENVIRONMENTAL SANITATION COMPREH ENSIVE SE
- Filing Date
- 2025-07-07
- Publication Date
- 2026-07-07
AI Technical Summary
Existing smart public toilet energy-saving equipment requires an external power source to operate, which makes it less environmentally friendly.
Design an intelligent public toilet energy-saving device that uses photovoltaic panels to convert solar energy into electrical energy and stores the electrical energy through a battery box. Combined with an electric push rod and a servo motor to adjust the angle of the photovoltaic panels, it can achieve self-production and self-sufficiency without the need for an external power source.
This achieves environmentally friendly and energy-saving effects for public toilet equipment without relying on external power sources, and the photovoltaic panels operate more stably, making adjustment and maintenance more convenient.
Smart Images

Figure CN224473064U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of energy-saving equipment for intelligent public toilets, and specifically to an energy-saving device for intelligent public toilets. Background Technology
[0002] Public toilets are facilities shared by urban residents and transient populations. In modern cities, toilets are an essential component of urban infrastructure, facilitating daily life and meeting physiological needs; they are the primary locations and facilities for collecting, storing, and initially treating urban waste; and as urban buildings, public toilet facilities themselves are part of the cultural landscape. Patent number CN202020962247.2 discloses an intelligent, ventilated, and environmentally friendly public toilet. When no one is using the toilet, a reference circuit controls the output signal of the control circuit, thereby driving the ventilation fan to operate at a low speed, ensuring normal ventilation and achieving energy-saving effects. However, the energy-saving equipment in this intelligent public toilet still requires an external power source to operate, making it less environmentally friendly. Therefore, we propose an intelligent public toilet energy-saving device. Utility Model Content
[0003] To address the problems in the existing technology, this utility model provides an intelligent energy-saving device for public toilets.
[0004] The technical solution adopted by this utility model to solve its technical problem is an intelligent public toilet energy-saving device, including a public toilet body. The top of the public toilet body is bolted with a vertical frame for support, and there are multiple sets of vertical frames. The top of the vertical frame is hinged with a support bracket for support through a pivot, and the top surface of the support bracket is equipped with a photovoltaic panel for energy saving. The public toilet body is provided with a battery box that is electrically connected to the photovoltaic panel, and the outer wall surface of the battery box is equipped with a terminal block.
[0005] The top of the public toilet is bolted with a guide rail for support, and there are multiple sets of guide rails. An adjustable slide is slidably installed on the outer periphery of the guide rail, and an ear seat for support is mounted on the bottom surface of the support, and there are multiple sets of ear seats. The ear seats and the slide are hinged together by a pivot and a support rod for auxiliary support.
[0006] By adopting the above technical solution, during the use of the energy-saving equipment in the smart public toilet, the photovoltaic panels on the surface of the support can convert solar energy into electrical energy, and the converted electrical energy can be stored in the battery box inside the public toilet. This facilitates the use of the energy-saving equipment inside the public toilet, and enables it to operate without the use of an external power source, thereby improving the environmental protection and energy-saving effect of the public toilet. At the same time, it enables the operation of the electric push rod on the outside of the vertical frame. The operation of the electric push rod makes it easy to push the hinged support at the top of the vertical frame to swing and move, which is convenient for adjusting the tilt angle of the support on the outside of the vertical frame. This makes it easier to use the photovoltaic panels on the surface of the support, and the electric adjustment method is more convenient.
[0007] When adjusting the tilt hinge of the outer support of the vertical frame, the support swings and shifts with the push of the electric push rod and can pull the support rod to shift accordingly through the lug. The end of the support rod away from the lug can pull the slide block that is hinged to it to slide along the guide rail, so that the support rod can easily provide auxiliary support for the tilt angle of the support after adjustment through the lug, thereby enabling the photovoltaic panels on the surface of the support to operate more stably.
[0008] Specifically, the slide block has an inclined hole for adjustment on its inner side, and a cover plate for sealing the inclined hole is installed on the outer wall surface of the slide block by screws. An inclined block for adjustment is slidably installed inside the inclined hole, and a brake pad for limiting the position is installed on the side of the inclined block near the guide rail. A screw rod that is screwed and connected to the inclined block is rotatably installed inside the inclined hole, and a worm gear reducer that is driven by the screw rod is installed on the outer side of the cover plate. A servo motor is installed at the power input end of the worm gear reducer.
[0009] By adopting the above technical solution, after the slide block moves on the guide rail surface under the tension of the support rod, the servo motor on the outer cover plate can be activated. The servo motor can drive the screw inside the inclined hole to rotate under the operation of the worm gear reducer, so that the screw can be screwed together with the inclined block and slide along the inclined hole under the screwing force. Then, the inclined block can drive the brake pad to abut against the guide rail surface. Under the mutual tangential force between the inclined block and the inclined hole, the brake pad can be tightly abutted against the guide rail, which facilitates locking and limiting the position of the slide block sliding on the guide rail surface. This allows the support rod hinged to the slide block surface to stably support the bracket through the ear seat, so that the photovoltaic panel on the bracket surface can operate stably.
[0010] Specifically, the outer wall surface of the slide is fitted with a baffle that communicates with the oblique hole by screws.
[0011] By adopting the above technical solution, the baffle on the outside of the slide is easy to disassemble and assemble, and it is convenient to disassemble and replace the brake pad on the outside of the inclined block in the inclined hole.
[0012] Specifically, a pin for limiting is screwed onto one side of the top end surface of the guide rail, and there are multiple sets of pins. The top surface of the guide rail is provided with toothed grooves corresponding to the inclined block.
[0013] By adopting the above technical solution, the toothed groove can correspond to the inclined block in the inclined hole and improve the static friction when it comes into contact with the brake pad on the outside of the inclined block. This effectively improves the effect of the inclined block driving the brake pad to limit and lock the slide. The pin on the outside of the guide rail is convenient for limiting the slide, thereby reducing the situation where the slide and the guide rail separate from each other.
[0014] Specifically, the inner wall surface of the public toilet is equipped with a controller that is electrically connected to both the electric push rod and the servo motor.
[0015] By adopting the above technical solution, the controller can easily control the operation of the electric push rod and servo motor, making it convenient for personnel to adjust the tilt angle of the support on the vertical frame and the tilt angle of the photovoltaic panel.
[0016] Compared with the prior art, the present invention has the following beneficial effects:
[0017] 1. The technical solution of this application, through the design of a vertical frame, bracket, electric push rod, photovoltaic panel, and battery box, enables the use of energy-saving equipment in intelligent public toilets. The photovoltaic panel on the surface of the bracket converts solar energy into electrical energy, and the battery box inside the toilet stores the converted electrical energy. This facilitates the use of the energy-saving equipment inside the toilet, allowing it to operate independently without external power, thus improving the environmental protection and energy-saving effect of the toilet. Simultaneously, the electric push rod on the outside of the vertical frame allows for easy movement of the hinged bracket at the top of the vertical frame, facilitating adjustment of the tilt angle of the outer bracket. This makes the photovoltaic panel on the bracket surface more convenient to use, and the electric adjustment method is more convenient.
[0018] 2. The technical solution of this application, through the design of guide rail, slide, support rod and ear seat, allows the support to swing and move with the push of the electric push rod when adjusting the tilt hinge of the outer support of the vertical frame. The support rod can also be moved by the ear block. The end of the support rod away from the ear seat can pull the slide that is hinged to it to slide along the guide rail. This allows the support rod to be conveniently supported by the ear seat to adjust the tilt angle of the support, thereby enabling the photovoltaic panels on the surface of the support to operate more stably. Attached Figure Description
[0019] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0020] Figure 1 This is a schematic plan view of the public toilet structure according to this utility model;
[0021] Figure 2 This is a schematic diagram of the structure at point A on the surface of the public toilet body according to this utility model;
[0022] Figure 3 This is a schematic diagram of the connection structure between the slide and the guide rail of this utility model;
[0023] In the diagram: 1. Toilet body; 2. Vertical frame; 3. Support bracket; 4. Photovoltaic panel; 5. Electric push rod; 6. Battery box; 7. Guide rail; 8. Slide seat; 9. Ear seat; 10. Support rod; 11. Angled hole; 12. Cover plate; 13. Angled block; 14. Brake pad; 15. Screw; 16. Worm gear reducer; 17. Servo motor; 18. Toothed groove; 19. Pin; 20. Terminal block; 21. Controller; 22. Baffle. Detailed Implementation
[0024] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0025] Please see Figure 1-3 This utility model provides a technical solution: an intelligent public toilet energy-saving device, including a public toilet body 1, a vertical frame 2 for support is bolted to the top of the public toilet body 1, and there are multiple sets of vertical frames 2, a support bracket 3 for support is hinged to the top of the vertical frame 2 by a pivot, and a photovoltaic panel 4 for energy saving is mounted on the top surface of the support bracket 3, a battery box 6 electrically connected to the photovoltaic panel 4 is provided inside the public toilet body 1, and a terminal block 20 is mounted on the outer surface of the battery box 6; a guide rail 7 for support is bolted to the top of the public toilet body 1, and there are multiple sets of guide rails 7, an adjustable slide seat 8 is slidably installed on the outer periphery of the guide rail 7, and an ear seat 9 for support is mounted on the bottom surface of the support bracket 3, and there are multiple sets of ear seats 9, and a support rod 10 for auxiliary support is hinged between the ear seat 9 and the slide seat 8 by a pivot.
[0026] During use, the photovoltaic panels 4 on the surface of the smart public toilet energy-saving equipment can convert solar energy into electrical energy, and the battery box 6 inside the public toilet body 1 can store the converted electrical energy, thus facilitating the use of the energy-saving equipment inside the public toilet body 1. It can also be self-sufficient and operate without the use of an external power source, thereby improving the environmental protection and energy-saving effect of the public toilet body 1. At the same time, it can also enable the electric push rod 5 on the outside of the vertical frame 2 to operate. The operation of the electric push rod 5 can easily push the support 3 hinged at the top of the vertical frame 2 to swing and move, making it easy to adjust the tilt angle of the support 3 on the outside of the vertical frame 2. This makes it easier to use the photovoltaic panels 4 on the surface of the support 3, and the electric adjustment method is more convenient.
[0027] When adjusting the tilt hinge of the outer bracket 3 of the vertical frame 2, the bracket 3 swings and moves with the push of the electric push rod 5 and can pull the support rod 10 to move accordingly through the lug. The end of the support rod 10 away from the lug 9 can pull the slide block 8 that is hinged to it to slide along the guide rail 7, so that the support rod 10 can easily provide auxiliary support for the tilt angle of the bracket 3 after adjustment through the lug 9, thereby enabling the photovoltaic panel 4 on the surface of the bracket 3 to operate more stably.
[0028] like Figure 1 , Figure 2 and Figure 3 As shown, the slide block 8 has an inclined hole 11 for adjustment on its inner side, and a cover plate 12 for sealing the inclined hole 11 is installed on the outer wall surface of the slide block 8 by screws. An inclined block 13 for adjustment is slidably installed inside the inclined hole 11, and a brake pad 14 for limiting is installed on the side of the inclined block 13 near the guide rail 7. A screw 15 that is screwed and connected to the inclined block 13 is rotatably installed inside the inclined hole 11, and a worm gear reducer 16 that is driven and connected to the screw 15 is installed on the outer side of the cover plate 12. A servo motor 17 is installed at the power input end of the worm gear reducer 16.
[0029] In use, after the slide 8 moves on the surface of the guide rail 7 under the tension of the support rod 10, the servo motor 17 on the outer cover plate 12 can operate. The operation of the servo motor 17 facilitates the rotation of the screw 15 inside the inclined hole 11 under the operation of the worm gear reducer 16, so that the screw 15 can be screwed together with the inclined block 13 and slide along the inclined hole 11 under the screwing force. Then, the inclined block 13 facilitates the brake pad 14 to abut against the surface of the guide rail 7, and under the mutual shearing force between the inclined block 13 and the inclined hole 11, the brake pad 14 can be tightly abutted against the guide rail 7, so as to lock and limit the position of the slide 8 sliding on the surface of the guide rail 7. Thus, the support rod 10 hinged on the surface of the slide 8 can stably provide auxiliary support to the bracket 3 through the ear seat 9, so that the photovoltaic panel 4 on the surface of the bracket 3 can operate stably.
[0030] like Figure 3 As shown, a baffle 22 connected to the inclined hole 11 is assembled on the outer wall surface of the slide 8 by screws.
[0031] When in use, the baffle 22 on the outside of the slide block 8 is easy to disassemble and install, making it convenient to remove and replace the brake pad on the outside of the inclined block 13 in the inclined hole 11.
[0032] like Figure 3 As shown, a pin 19 for limiting is screwed onto one side of the top end surface of the guide rail 7, and there are multiple sets of pins 19. The top surface of the guide rail 7 is provided with a toothed groove 18 corresponding to the inclined block 13.
[0033] In use, the toothed groove 18 can correspond to the inclined block 13 in the inclined hole 11 and increase the static friction when it comes into contact with the brake pad 14 on the outside of the inclined block 13. This effectively improves the effect of the inclined block 13 driving the brake pad 14 to limit and lock the slide 8. The pin 19 on the outside of the guide rail 7 is convenient for limiting the slide 8, thereby reducing the possibility of the slide 8 and the guide rail 7 separating from each other.
[0034] like Figure 1 As shown, a controller 21 is installed on the inner wall surface of the public toilet body 1, which is electrically connected to both the electric push rod 5 and the servo motor 17.
[0035] In use, the controller 21 facilitates the operation of the electric push rod 5 and the servo motor 17, allowing personnel to easily adjust the tilt angle of the support 3 on the surface of the vertical frame 2, and also to easily adjust the tilt angle of the photovoltaic panel 4.
[0036] The working principle and usage process of this utility model are as follows: In use, first, install the corresponding structural components in suitable positions. During the use of the intelligent public toilet energy-saving equipment, the photovoltaic panel 4 on the surface of the bracket 3 can convert solar energy into electrical energy, and the converted electrical energy is stored in the battery box 6 inside the public toilet body 1. This facilitates the use of the energy-saving equipment inside the public toilet body 1, enabling it to operate independently without external power, thus improving the environmental protection and energy-saving effect of the public toilet body 1. Simultaneously, it allows the electric push rod 5 on the outer side of the vertical frame 2 to operate. The operation of the electric push rod 5 facilitates the swing displacement of the bracket 3 hinged at the top of the vertical frame 2, making it easy to adjust the tilt angle of the outer bracket 3 of the vertical frame 2. This allows for more convenient use of the photovoltaic panel 4 on the surface of the bracket 3, and the electric adjustment method is more convenient. When adjusting the tilt hinge of the outer bracket 3 of the vertical frame 2, the bracket 3 swings and moves with the push of the electric push rod 5, and can pull the support rod 10 to move accordingly through the ear block. The end of the support rod 10 away from the ear seat 9 can pull the slide 8 hinged to it along the guide rail 7. The sliding displacement allows the support rod 10 to easily provide auxiliary support for the adjusted tilt angle of the bracket 3 via the lug 9, thereby enabling the photovoltaic panel 4 on the surface of the bracket 3 to operate more stably. Simultaneously, after the slide block 8 moves along the surface of the guide rail 7 under the tension of the support rod 10, the servo motor 17 on the outer cover plate 12 can operate. The operation of the servo motor 17 facilitates the rotation of the screw 15 inside the inclined hole 11 under the operation of the worm gear reducer 16, allowing the screw 15 to be screwed together with the inclined block 13 and, under the force of the screwing action, move along... The inclined block 13 slides through the inclined hole 11, and then the inclined block 13 facilitates the brake pad 14 to abut against the surface of the guide rail 7. Under the mutual tangential force between the inclined block 13 and the inclined hole 11, the brake pad 14 is tightly abutted against the guide rail 7, which facilitates locking and limiting the position of the sliding block 8 on the surface of the guide rail 7. This allows the support rod 10 hinged to the surface of the sliding block 8 to stably support the bracket 3 through the ear seat 9, so that the photovoltaic panel 4 on the surface of the bracket 3 can operate stably, making the smart public toilet more convenient to use.
[0037] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The descriptions of the above embodiments and specifications are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A kind of intelligent public lavatory energy-saving device, it is characterized in that, The toilet includes a public toilet body (1), the top of which is bolted with a vertical frame (2) for support, and there are multiple sets of vertical frames (2). The top of the vertical frame (2) is hinged with a support bracket (3) for support, and the top surface of the support bracket (3) is fitted with a photovoltaic panel (4) for energy saving. The public toilet body (1) is provided with a battery box (6) electrically connected to the photovoltaic panel (4), and the outer wall surface of the battery box (6) is fitted with a terminal block (20). The top of the public toilet body (1) is bolted with a guide rail (7) for support, and there are multiple sets of guide rails (7). The outer periphery of the guide rail (7) is slidably mounted with a sliding seat (8) for adjustment. The bottom surface of the bracket (3) is fitted with an ear seat (9) for support, and there are multiple sets of ear seats (9). The ear seat (9) and the sliding seat (8) are hinged together by a pivot and a support rod (10) for auxiliary support.
2. The energy-saving device for intelligent public toilets according to claim 1, characterized in that, The slide (8) has an inclined hole (11) for adjustment on its inner side, and a cover plate (12) for sealing the inclined hole (11) is installed on the outer wall surface of the slide (8) by screws. An inclined block (13) for adjustment is slidably installed on the inner side of the inclined hole (11), and a brake pad (14) for limiting is installed on the side of the inclined block (13) near the guide rail (7). A screw (15) that is screwed into the inclined block (13) is rotatably installed on the inner side of the inclined hole (11), and a worm gear reducer (16) that is driven by the screw (15) is installed on the outer side of the cover plate (12). A servo motor (17) is installed at the power input end of the worm gear reducer (16).
3. The energy-saving device for intelligent public toilets according to claim 1, characterized in that, The outer wall surface of the slide (8) is fitted with a baffle (22) that communicates with the inclined hole (11) by screws.
4. The energy-saving device for intelligent public toilets according to claim 1, characterized in that, The top side surface of the guide rail (7) is screwed with a pin (19) for limiting, and there are multiple sets of pins (19). The top surface of the guide rail (7) is provided with a toothed groove (18) corresponding to the inclined block (13).
5. The energy-saving device for intelligent public toilets according to claim 1, characterized in that, The inner wall surface of the public toilet body (1) is equipped with a controller (21) that is electrically connected to both the electric push rod (5) and the servo motor (17).