Pneumatic structure of drainage panel
By using a pneumatic structure to automatically control toilet drainage, the problems of easy wear and bacterial transmission in mechanical toilets are solved, achieving low failure rate and safe drainage control.
Patent Information
- Application Number
- CN202520091721.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-15
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2035-01-15
AI Technical Summary
Traditional mechanical flush toilets are prone to wear and tear, and the fact that users directly touch the buttons can pose a risk of bacterial transmission.
It adopts a pneumatic structure with a drainage panel. The air pump is controlled by the sensor panel to input gas into the airbag. The airbag expands and drives the push plate and gear system to automatically control the drainage volume of the outlet, avoiding direct contact with the buttons.
It reduces the failure rate, avoids cross-infection of bacteria, and improves safety and reliability.
Smart Images

Figure CN223689029U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to closestool technical field especially, it relates to pneumatic structure of drainage panel. BACKGROUND
[0002] The existing through closestool cover plate control drainage valve flushing mode mainly includes electric control and mechanical control, due to the use environment and cost and so on, the mechanical control mode is more accepted by people.
[0003] Traditional closestool that relies on mechanical flushing is easy to wear due to frequent operation, and the user directly contacts closestool button, the contact of hand and closestool button, is easy to have the risk of bacterial transmission, therefore, the utility model provides pneumatic structure of drainage panel for solving above-mentioned problem. UTILITY MODEL CONTENTS
[0004] The utility model discloses a kind of pneumatic structures of drainage panel, to solve the problem that traditional closestool that relies on mechanical flushing is easy to wear due to frequent operation, and the user directly contacts closestool button, the contact of hand and closestool button, is easy to have the risk of bacterial transmission.
[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:
[0006] Pneumatic structure of drainage panel, comprising:
[0007] Induction panel;
[0008] Air pump, the air pump is fixedly installed on the front side of induction panel;
[0009] Air pipe, the front side of air pump is communicated with air pipe;
[0010] Pneumatic mechanism, the pneumatic mechanism is located at one end of air pipe away from air pump, and pneumatic mechanism is used to control closestool water tank drainage.
[0011] As a preferred scheme of the utility model, the pneumatic mechanism includes: air bag, exhaust valve, installation box, transmission box, push plate, spring, through plate, first toothed plate, gear, rotating rod, second toothed plate, positioning plate, guide rod, moving plate and water plug;
[0012] The end of the trachea far from the air pump is communicated with the air bag, the front side of the air bag is communicated with the exhaust valve, the air bag is installed at the bottom of the inner cavity of the mounting box, the transmission box is fixedly installed at the left side of the mounting box, the push plate is slidably arranged in the inner cavity of the mounting box and located at the top of the air bag, the top of the push plate is fixedly connected with the spring, the top of the spring is fixedly connected with the top of the inner cavity of the mounting box, the left side of the push plate is fixedly connected with the through plate, the left side of the through plate penetrates into the inner cavity of the transmission box and is fixedly connected with the first toothed plate, the left side of the first toothed plate is engaged with the gear, the inner cavity of the gear is fixedly installed on the surface of the rotating rod, the front side and the rear side of the rotating rod are both rotationally connected with the inner wall of the transmission box through the rotating shaft, the left side of the gear is engaged with the second toothed plate, the bottom of the second toothed plate is fixedly connected with the positioning plate, the bottom of the positioning plate is fixedly connected with the guide rod, the bottom of the guide rod penetrates through the transmission box and is fixedly connected with the moving plate, and the bottom of the moving plate is fixedly connected with the water plug.
[0013] As a preferred scheme of the utility model, the right side of the mounting box is provided with a round hole, and the inner cavity of the round hole is fixedly connected with the surface of the trachea through a sealing ring.
[0014] As a preferred scheme of the utility model, the opposite sides of the mounting box and the transmission box are respectively provided with openings, and the openings are matched with the through plate.
[0015] As a preferred scheme of the utility model, the front side and the rear side of the inner cavity of the mounting box are provided with sliding grooves, and the front side and the rear side of the push plate are provided with sliding rails, and the sliding grooves are matched with the sliding rails.
[0016] As a preferred scheme of the utility model, the bottom of the transmission box is provided with a through hole, and the through hole is matched with the guide rod. Beneficial effects
[0017] The air pump is started through the induction panel, then the air pump inputs the gas into the air bag through the trachea, the air bag expands to drive the push plate, the through plate and the first toothed plate to move, the first toothed plate drives the gear to rotate, the gear drives the second toothed plate, the positioning plate, the moving plate and the water plug to move, the water plug can seal the water outlet when moving, the gas in the air bag can be discharged by starting the exhaust valve, and the push plate can be reset by the spring after the air bag shrinks, and the water discharge amount of the water outlet can be controlled.
[0018] In the utility model, the air discharge amount of the water outlet can be automatically controlled through the cooperation of the pneumatic mechanism, the air discharge failure rate is lower compared with the transmission mechanical type water discharge structure, and the user can avoid cross infection of bacteria due to contacting the closestool button. ACCURACY OF THE DRAWINGS
[0019] Figure 1 It is a structural schematic view of the utility model;
[0020] Figure 2 It is a rear view of the structure of the utility model;
[0021] Figure 3 It is the sectional view of the installation box and the transmission box of the utility model;
[0022] Figure 4 It is the schematic view of the through plate and the water plug structure of the utility model.
[0023] In the figure: 1, induction panel; 2, air pump; 3, air pipe; 4, air bag; 5, exhaust valve; 6, installation box; 7, transmission box; 8, push plate; 9, spring; 10, through plate; 11, first tooth plate; 12, gear; 13, rotating rod; 14, second tooth plate; 15, positioning plate; 16, guide rod; 17, moving plate; 18, water plug. DETAILED DESCRIPTION
[0024] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. EMBODIMENT
[0025] Referring to Figures 1-4 , the pneumatic structure of the drainage panel comprises:
[0026] Induction panel 1;
[0027] Air pump 2, air pump 2 is fixedly installed on the front side of induction panel 1;
[0028] Air pipe 3, the front side of air pump 2 is communicated with air pipe 3;
[0029] Pneumatic mechanism, pneumatic mechanism is located at the end of air pipe 3 far away from air pump 2, and pneumatic mechanism is used for controlling the water tank drainage of closestool.
[0030] As a preferred scheme of the utility model, the pneumatic mechanism comprises: air bag 4, exhaust valve 5, installation box 6, transmission box 7, push plate 8, spring 9, through plate 10, first tooth plate 11, gear 12, rotating rod 13, second tooth plate 14, positioning plate 15, guide rod 16, moving plate 17 and water plug 18;
[0031] The end of the trachea 3 far away from the air pump 2 is communicated with the air bag 4, the front side of the air bag 4 is communicated with the exhaust valve 5, the air bag 4 is installed at the bottom of the inner cavity of the mounting box 6, the transmission box 7 is fixedly installed at the left side of the mounting box 6, the push plate 8 is slidably arranged in the inner cavity of the mounting box 6 and located at the top of the air bag 4, the top of the push plate 8 is fixedly connected with the spring 9, the top of the spring 9 is fixedly connected with the top of the inner cavity of the mounting box 6, the left side of the push plate 8 is fixedly connected with the through plate 10, the left side of the through plate 10 penetrates into the inner cavity of the transmission box 7 and is fixedly connected with the first toothed plate 11, the left side of the first toothed plate 11 is engaged with the gear 12, the inner cavity of the gear 12 is fixedly installed on the surface of the rotating rod 13, the front side and the rear side of the rotating rod 13 are rotatably connected with the inner wall of the transmission box 7 through rotating shafts, the left side of the gear 12 is engaged with the second toothed plate 14, the bottom of the second toothed plate 14 is fixedly connected with the positioning plate 15, the bottom of the positioning plate 15 is fixedly connected with the guide rod 16, the bottom of the guide rod 16 penetrates through the transmission box 7 and is fixedly connected with the moving plate 17, the bottom of the moving plate 17 is fixedly connected with the water plug 18, the air pump 2 is started through the induction panel 1, then the air pump 2 inputs the gas into the air bag 4 through the trachea 3, when the air bag 4 expands, the push plate 8, the through plate 10 and the first toothed plate 11 are driven to move, the first toothed plate 11 drives the gear 12 to rotate, the gear 12 drives the second toothed plate 14, the positioning plate 15, the moving plate 17 and the water plug 18 to move, when the water plug 18 moves, the water outlet can be sealed, the gas in the air bag 4 can be discharged by starting the exhaust valve 5, after the air bag 4 shrinks, the push plate 8 is reset by the spring 9, and the water discharge amount of the water outlet can be controlled.
[0032] As a preferred scheme of the utility model, the right side of mounting box 6 is equipped with round hole, the inner cavity of round hole is fixedly connected with the surface of trachea 3 through sealing ring, through the round hole and the surface of trachea 3 fixedly connected with sealing ring, it can be convenient that trachea 3 is communicated with air bag 4, and prevent the water from entering the inside of mounting box 6.
[0033] As a preferred scheme of the utility model, the opposite side of mounting box 6 and transmission box 7 is equipped with opening respectively, the opening is matched with through plate 10, through the opening, it can be convenient that through plate 10 moves.
[0034] As a preferred scheme of the utility model, the front side and the rear side of the inner cavity of mounting box 6 are equipped with sliding slot, the front side and the rear side of push plate 8 are equipped with slide rail, the sliding slot is matched with the slide rail, through the cooperation of sliding slot and slide rail, it can improve the stability when push plate 8 moves.
[0035] As a preferred scheme of the utility model, the bottom of transmission box 7 is equipped with through hole, the through hole is matched with guide rod 16, through the through hole, it can be convenient that guide rod 16 moves.
[0036] Through the cooperation of the pneumatic mechanism, the water discharge amount of the water outlet can be automatically controlled, the pneumatic drainage has a lower failure rate compared to the mechanical drainage structure, and cross infection of bacteria caused by user contact with the toilet button is avoided.
[0037] It should be noted that the electric appliances used in the present application are all externally connected to power sources, and the type of the induction panel 1 used is selected by those skilled in the art, and the above description of the induction panel 1 and the like all belong to the prior art, and the present application will not be described in detail.
[0038] The working principle of the utility model is as follows: in use, the air pump 2 is started through the induction panel 1, then the air pump 2 inputs gas into the air bag 4 through the air pipe 3, the air bag 4 expands to drive the push plate 8, the penetrating plate 10 and the first tooth plate 11 to move, the first tooth plate 11 drives the gear 12 to rotate, the gear 12 drives the second tooth plate 14, the positioning plate 15, the moving plate 17 and the water plug 18 to move, the water plug 18 can seal the water outlet when moving, the gas in the air bag 4 can be discharged through the opening of the exhaust valve 5, and the push plate 8 is reset through the spring 9 after the air bag 4 is reduced, so that the water discharge amount of the water outlet can be controlled.
[0039] The above is only a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.
Claims
1. Aerodynamic structure of a drainage panel, characterized in that, The utility model relates to a kind of toilet flushing device, including: Induction panel (1); Air pump (2), the air pump (2) is fixedly installed on the front side of induction panel (1); Air pipe (3), the front side of air pump (2) is communicated with air pipe (3); Pneumatic mechanism, the pneumatic mechanism is located at the end of air pipe (3) away from air pump (2), and pneumatic mechanism is used to control the water tank drainage of closestool.
2. Aerodynamic structure of a drainage panel according to claim 1, characterized in that, The pneumatic mechanism includes: air bag (4), exhaust valve (5), installation box (6), transmission box (7), push plate (8), spring (9), through plate (10), first toothed plate (11), gear (12), rotating rod (13), second toothed plate (14), positioning plate (15), guide rod (16), moving plate (17) and water plug (18); Air pipe (3) is communicated with air bag (4) at the end away from air pump (2), the front side of air bag (4) is communicated with exhaust valve (5), air bag (4) is installed in the bottom of the inner chamber of installation box (6), transmission box (7) is fixedly installed on the left side of installation box (6), push plate (8) is slidably arranged in the inner chamber of installation box (6) and is located at the top of air bag (4), the top of push plate (8) is fixedly connected with spring (9), the top of spring (9) is fixedly connected with the top of the inner chamber of installation box (6), the left side of push plate (8) is fixedly connected with through plate (10), through plate (10) is fixedly connected with first toothed plate (11) by penetrating into the inner chamber of transmission box (7), the left side of first toothed plate (11) is engaged with gear (12), the inner chamber of gear (12) is fixedly installed on the surface of rotating rod (13), the front side and the rear side of rotating rod (13) are rotatably connected with the inner wall of transmission box (7) by rotating shaft, the left side of gear (12) is engaged with second toothed plate (14), the bottom of second toothed plate (14) is fixedly connected with positioning plate (15), the bottom of positioning plate (15) is fixedly connected with guide rod (16), the bottom of guide rod (16) penetrates transmission box (7) and is fixedly connected with moving plate (17), the bottom of moving plate (17) is fixedly connected with water plug (18).
3. An aerodynamic structure of a drainage panel according to claim 2, characterised in that, The right side of installation box (6) is provided with a circular hole, and the inner chamber of the circular hole is fixedly connected with the surface of air pipe (3) through a sealing ring.
4. The pneumatic structure of a drainage panel according to claim 2, wherein, The opposite sides of installation box (6) and transmission box (7) are respectively provided with openings, and the openings are matched with through plate (10).
5. The pneumatic structure of a drainage panel according to claim 2, wherein, The front side and the rear side of the inner chamber of installation box (6) are provided with sliding grooves, and the front side and the rear side of push plate (8) are provided with sliding rails, and the sliding grooves are matched with the sliding rails.
6. The pneumatic structure of a drainage panel according to claim 2, wherein, The bottom of transmission box (7) is provided with a through hole, and the through hole is matched with guide rod (16).