Closestool flushing structure

Abstract

The utility model discloses a closestool flushing structure. The position adjusting mechanism is arranged in the front-back direction of the closestool and installed outside one side of the top of a closestool ceramic body; the angle adjusting mechanism is mounted at the top of the position adjusting mechanism and moves in the extending direction of the position adjusting mechanism; the flushing mechanism comprises a flushing spraying rod and a control assembly, one end of the flushing spraying rod is installed on the angle adjusting mechanism, and the other end of the flushing spraying rod is located on the inner side of the closestool ceramic body and faces the rear portion of the closestool ceramic body; the position adjusting mechanism, the angle adjusting mechanism and the control assembly are respectively connected with a controller of the closestool. Adjustment of the flushing water flow angle is achieved through the angle adjusting mechanism; through the position adjusting mechanism, the angle adjusting mechanism drives the flushing spraying rod installed on the angle adjusting mechanism to move in the front-back direction of the closestool, so that flushing water flow is sprayed out from the front portion of a human body to the back portion for cleaning, and the problem that in the prior art, due to the fact that flushing water flow is sprayed out from the back portion to the front portion of a flushing mechanism, potential sanitation hazards are likely to occur is solved.

Description

Technical Field

[0001] The utility model relates to the field of intelligent toilets, in particular to an intelligent toilet cover or a flushing mechanism used on an intelligent toilet. Background Art

[0002] With the increasing diversity of smart toilets and smart toilet lids, smart toilets are becoming increasingly popular in more and more households. Existing smart toilets, in addition to integrated toilet flushing functions, also feature body cleansing. With the development and progress of society and the gradual improvement of people's quality of life, the market share of smart toilets continues to rise, and their functions are becoming more and more numerous. The flushing spray rod mechanism of existing smart toilet lids is primarily positioned directly behind the body, spraying water from the back to the front during flushing to clean the buttocks. The drawback of this method is that, after contacting the buttocks, the water splashes forward and around. This forward splashing water can easily cause the wastewater from the buttocks to splash onto the genitals, creating a potential health hazard. It is particularly unfriendly to women and can easily lead to bacterial infection. Utility Model Content

[0003] In view of this, the present application provides a flushing structure of a smart toilet to solve the problem that the flushing mechanism on the smart toilet or toilet lid in the prior art sprays the flushing water from the back to the front to clean the buttocks, which may cause health hazards.

[0004] The specific plan is:

[0005] A toilet flushing structure, characterized by comprising:

[0006] The position adjustment mechanism is arranged along the front-to-back direction of the toilet and is installed on one side of the top of the toilet ceramic body;

[0007] An angle adjustment mechanism is installed on the top of the position adjustment mechanism and moves along the extension direction of the position adjustment mechanism;

[0008] The flushing mechanism includes a flushing spray rod and a control assembly, wherein the flushing spray rod is located between the toilet ceramic body and the toilet ceramic body seat ring, one end of the flushing spray rod is mounted on the angle adjustment mechanism, and the other end of the flushing spray rod extends into the inner cavity of the toilet ceramic body, and a nozzle is mounted on the end of the flushing spray rod extending into the inner cavity of the toilet ceramic body;

[0009] The position adjustment mechanism, the angle adjustment mechanism and the control assembly are respectively connected to the toilet controller. The toilet controller controls the angle adjustment mechanism and the position adjustment mechanism to achieve that the flushing water flow of the flushing spray rod is sprayed from the front to the rear of the human body during flushing.

[0010] Preferably, the position adjustment mechanism comprises: a linear guide rail and a transmission assembly arranged in parallel;

[0011] The linear guide rail and the transmission assembly are respectively arranged horizontally along the front-back direction of the toilet, and the linear guide rail and the transmission assembly are respectively installed on one side outside the top of the toilet ceramic body;

[0012] The transmission assembly is located above the linear guide rail, and a lead screw slide is provided on the transmission assembly;

[0013] The screw slide is installed on the transmission assembly, and the screw slide slides along the linear guide rail;

[0014] The angle adjustment mechanism is installed on the top of the screw slide.

[0015] Preferably, the transmission assembly includes a first drive motor, a transmission screw and a screw nut;

[0016] The first drive motor is installed at one end of the toilet ceramic body close to the water tank, and the first drive motor is connected to the toilet controller;

[0017] The transmission screw is located above the linear guide rail, one end of the transmission screw is connected to the output end of the first drive motor, and the other end of the transmission screw is movably connected to the toilet ceramic body;

[0018] The screw nut is threadedly connected to the transmission screw;

[0019] The lead screw slide is mounted outside the lead screw nut.

[0020] Preferably, the control component includes an induction switch, a screw slide induction plate, a spray boom position induction plate, and a spray boom angle induction switch;

[0021] There are two induction switches, which are respectively located at both ends of the linear guide rail and are respectively installed on the side of the linear guide rail facing away from the toilet;

[0022] The screw slide sensor is installed on the side of the screw slide facing away from the toilet, and the screw slide is located between the two sensor switches;

[0023] The spray rod position sensor and the spray rod angle sensor are installed at the end of the flushing spray rod facing away from the toilet;

[0024] The induction switch and the spray arm angle induction switch are respectively connected to the controller of the toilet for communication. The induction switch and the lead screw slide induction plate, and the spray arm angle induction switch and the spray arm position induction plate are mutually inductive.

[0025] Preferably, the angle adjustment mechanism includes any one of a first angle adjustment structure, a second angle adjustment mechanism and a third angle adjustment mechanism;

[0026] The first angle adjustment mechanism, the second angle adjustment mechanism and the third angle adjustment mechanism are respectively installed on the screw slide.

[0027] Preferably, the first angle adjustment mechanism comprises: a second drive motor, and a meshing drive gear and a follower gear;

[0028] The second drive motor is mounted on the lead screw slide;

[0029] The driving gear and the follower gear are mounted on the top of the position adjustment mechanism;

[0030] The driving gear is connected to the output end of the second driving motor;

[0031] The flushing spray bar is vertically installed at the center of the follower gear and rotates with the follower gear;

[0032] The second drive motor is connected to a controller of the toilet.

[0033] Preferably, the second angle adjustment mechanism includes a third drive motor and a transmission belt assembly;

[0034] The transmission belt assembly includes a driving wheel, a driven wheel and a transmission belt;

[0035] One end of the driving wheel is connected to the output end of the third driving motor, the driving wheel and the driven wheel are respectively rotatably connected to the flushing mechanism mounting plate, and the driving wheel and the driven wheel are connected by a transmission belt;

[0036] The flushing spray bar is vertically installed at the center of the driven wheel and rotates synchronously with the driven wheel.

[0037] Preferably, the third angle adjustment mechanism is a hollow drive motor;

[0038] The flushing spray bar passes through the hollow drive motor and is installed on the hollow drive motor.

[0039] Preferably, the shape of the end of the flushing spray rod extending into the toilet matches the shape of the rear of the toilet ceramic body.

[0040] Preferably, the length of the flushing spray rod extending into the inner cavity of the toilet is equal to 1 / 2 of the overall width of the toilet, so that the nozzle is located on the center line of the toilet ceramic body, and the diameter of the flushing spray rod is smaller than the gap between the toilet ceramic body and the seat ring of the toilet ceramic body.

[0041] Compared with the prior art, the present invention has the following advantages:

[0042] The present application achieves adjustment of the flushing water flow angle by installing the flushing spray bar on the angle adjustment mechanism, and the angle adjustment mechanism is installed on the position adjustment mechanism;

[0043] In the present application, the position adjustment mechanism is arranged along the front and rear direction of the toilet ceramic body. The position adjustment mechanism is arranged outside one side of the top of the toilet ceramic body. Without affecting the use of the toilet, the position adjustment mechanism drives the angle adjustment mechanism and the flushing spray rod to move along the front and rear of the toilet to adjust the front and rear position of the entire flushing mechanism. When performing the flushing operation, the nozzle and the spray rod are located in the front and lower part of the human body; the flushing spray rod is rotated by the set angle adjustment device to adjust the flushing water flow angle, and finally the flushing water flow is sprayed from the front to the back of the human body for cleaning, thereby solving the problem of the flushing mechanism on the smart toilet or seat ring in the prior art that the flushing water flow is sprayed from the back to the front to clean the buttocks, which leads to health hazards. BRIEF DESCRIPTION OF THE DRAWINGS

[0044] Figure 1 It is a schematic diagram of the main visual axis side of the main structure of the present application;

[0045] Figure 2 It is a rear axle-side schematic diagram of the main structure of the present application;

[0046] Figure 3 yes Figure 2 The enlarged posterior axial schematic diagram of point B in the middle;

[0047] Figure 4 yes Figure 1 The schematic diagram of the structure after enlarging at A in the middle;

[0048] Figure 5 This is a schematic diagram of the installation of this application and the toilet;

[0049] Figure 6 This is a schematic diagram of the connection between the second angle adjustment mechanism and the flushing spray bar in this application;

[0050] Figure 7 This is a schematic diagram of the connection between the third angle adjustment mechanism and the flushing spray bar in this application;

[0051] Figure: ①, flushing spray bar; ②, front support plate; ③, rear support plate; ④, first drive motor; ⑤, flushing mechanism mounting plate; ⑥, induction switch; ⑦, induction switch bracket; ⑧, mounting slot; ⑨, flushing spray bar water inlet; ⑩, screw slide sensor plate; a second drive motor; Flush the spray boom sensor plate; Linear guide rail mounting base; Linear guides; Screw slide; Drive screw; Screw nut; Screw slide slider; bearings; Drive gear; Follower gear; Follower gear fixed bearing; Bearing hole retaining ring; Follower gear bearing retaining ring; Toilet ceramic body; Ceramic toilet seat Position adjustment structure; Angle adjustment mechanism; driven wheel; drive wheels; Boom angle sensor switch. DETAILED DESCRIPTION

[0052] The following will be combined with the accompanying drawings to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts shall fall within the scope of protection of the present invention.

[0053] See also Figure 1-5 The utility model provides a toilet flushing mechanism, including a position adjustment mechanism electrically connected to a toilet controller. Angle adjustment mechanism and a flushing mechanism;

[0054] The position adjustment mechanism The position adjustment mechanism is arranged along the front and rear direction of the toilet. Installed on the outside of one side of the top of the toilet ceramic body, in this application, the position adjustment mechanism is set close to the back of the toilet ceramic body and installed on the rear right or rear left side of the top of the toilet ceramic body.

[0055] The position adjustment mechanism includes a linear guide rail and a transmission assembly, which are respectively arranged along the front and rear directions of the toilet ceramic body. The transmission assembly is located directly above the linear guide rail, and the ends of the linear guide rail and the transmission assembly are respectively installed on the outside of the right side or left side of the toilet ceramic body.

[0056] The angle adjustment mechanism Installed on the top of the conveyor assembly, it slides along the extension direction of the conveyor assembly through the transmission of the conveyor assembly. Since the flushing mechanism is installed on the angle adjustment mechanism, the flushing spray bar ① is synchronized with the angle adjustment mechanism. It moves along the front and back direction of the toilet ceramic body, so that when the flushing operation is not in progress, the flushing spray rod is placed at the back of the toilet and is just blocked by the seat ring, which does not affect the use of the toilet. When the flushing operation is in progress, the flushing spray rod ① synchronizes the angle adjustment mechanism Move from the rear of the toilet to the front and lower part of the human body, so that the flushing water flow at the water outlet end of the flushing spray rod ① can be sprayed from the front to the back of the human body to achieve cleaning from front to back.

[0057] The flushing mechanism includes a flushing spray bar ① and a control assembly:

[0058] Flush spray rod ① is located on the toilet ceramic body and the toilet ceramic seat Between, the flushing spray bar ① is installed on the angle adjustment mechanism On the other hand, through the angle adjustment mechanism To adjust the angle, one end of the flushing spray rod ① passes through the angle adjustment mechanism Located outside the toilet, the other end of the flushing spray rod ① is located in the inner cavity of the toilet;

[0059] The end of the flushing spray rod ① located outside the toilet is connected to the flushing water channel, and the end of the flushing spray rod ① located inside the toilet cavity is equipped with a flushing nozzle. When the flushing operation is performed, the angle adjustment mechanism controls the flushing spray rod ① to rotate so that the flushing nozzle is exactly aimed at the cleaning part of the human body.

[0060] Furthermore, the control assembly includes an induction switch ⑥, a screw slide induction plate ⑩, a spray rod position induction plate And the boom angle sensor switch

[0061] There are two induction switches ⑥, one at each end of the linear guide rail. The induction switch ⑥ is installed via an induction switch bracket ⑦. Specifically, the induction switch ⑥ is installed on the induction switch bracket ⑦, and the induction switch bracket ⑦ is installed on the mounting groove ⑧ on the side of the linear guide rail facing away from the toilet;

[0062] The screw slide sensor plate ⑩ is installed on the screw slide On the side facing away from the toilet, the screw slide Located between the two induction switch brackets ⑦, the displacement of the screw slide sensor plate ⑩ is controlled by the screw slide to achieve by moving;

[0063] Boom position sensor Fixed on the follower gear Upper boom position sensor Run to the boom angle sensor switch Stop at

[0064] The spray boom angle sensor switch and the boom position sensor Located on the same side of the flushing boom, the boom angle sensing switch Parallel to the flushing spray bar, the spray bar angle sensor Installed on follower gear Towards the side of the toilet.

[0065] Furthermore, the transmission assembly includes a first drive motor ④, a linear guide rail Upper drive screw and threaded connection to the transmission screw Screw nut on The screw nut Externally installed with a screw slide

[0066] Among them, the screw slide With linear guide The sliding connection is set on the screw slide The bottom of the screw slide Implementation, specifically: the screw slide slider With the screw slide Fixed connection, the screw slide slider With the linear guide Slide connection.

[0067] In this application linear guide Installation via linear guide mounting base The implementation is specifically as follows: the linear guide rail mounting base is set along the front and back direction of the toilet and fixed on the outside right side of the top of the toilet ceramic body; the linear guide rail mounting base is fixed on the outside of the toilet ceramic body; the linear guide is fixed on the top of the linear guide rail mounting base along the extension direction of the linear guide rail mounting base.

[0068] In this application, the installation of the transmission screw is carried out by setting the linear guide rail mounting base. The front support plate and the rear support plate at both ends are installed and fixed on the linear guide mounting base. At both ends, the transmission screw is located between the front support plate and the rear support plate, and both ends are connected to the front support plate and the rear support plate respectively; one end of the transmission screw is connected to the output end of the first drive motor, and the other end of the transmission screw is movably connected to the front support plate; the first drive motor ④ is installed on the outside of the rear support plate ③.

[0069] In this application, the screw slide Installed on the screw nut The bottom of the screw slide is slidably connected to the linear guide rail, and the screw nut is threadedly connected to the transmission screw. The rotation of the transmission screw drives the screw slide and the angle adjustment mechanism installed on the screw slide to move along the axial direction of the transmission screw; the installation of the angle adjustment mechanism and the flushing spray rod is realized through the flushing mechanism mounting plate ⑤. The specific installation relationship is: the flushing mechanism mounting plate ⑤ is installed on the top of the screw slide; the angle adjustment mechanism and the flushing spray rod are respectively installed on the flushing mechanism mounting plate ⑤.

[0070] Furthermore, the shape of the end of the flushing spray rod ① extending into the toilet matches the shape of the rear of the toilet ceramic body.

[0071] Furthermore, the length of the flushing spray rod ① extending into the inner cavity of the toilet is equal to 1 / 2 of the overall width of the toilet, so that the nozzle is located on the center line of the toilet ceramic body, and the diameter of the flushing spray rod is smaller than the gap between the toilet ceramic body and the seat ring of the toilet ceramic body.

[0072] In this application, the end of the flushing spray rod ① that extends into the toilet bowl is located exactly on the center line of the toilet bowl. To ensure that the portion of the flushing spray rod ① that extends into the toilet bowl does not affect normal use of the toilet when the flushing operation is not in progress, the shape of the end of the flushing spray rod ① that extends into the toilet bowl is designed to match the shape of the rear of the toilet ceramic body. In this way, when the flushing operation is not in progress, the portion of the flushing spray rod that extends into the toilet bowl is exactly hidden under the seat of the toilet ceramic body. During the flushing operation, the flushing spray rod moves to the front of the human body when the position adjustment mechanism and the angle adjustment mechanism are synchronized, and the flushing water flows from front to back to the cleaning part of the human body.

[0073] The present application is further explained by the following examples.

[0074] Example 1

[0075] The first angle adjustment mechanism includes: a second drive motor Meshing drive gear and follower gear

[0076] drive gear and follower gear The meshing can be vertical or horizontal. When meshing vertically, the follower gear The gear surface is parallel to the flushing mechanism mounting plate ⑤, and the driving gear The gear surface is perpendicular to the flushing mechanism mounting plate ⑤, and the follower gear Connected to one side of the flushing mechanism mounting plate ⑤ through the rotating shaft; when engaged horizontally, the driving gear and follower gear The gear surfaces are respectively parallel to the flushing mechanism mounting plate ⑤, and are respectively rotatably connected to the flushing mechanism mounting plate ⑤.

[0077] Second drive motor Installed on the side of the flushing mechanism mounting plate facing away from the toilet, the driving gear and the follower gear are located on the side of the flushing mechanism mounting plate close to the toilet, the driving gear is connected to the output end of the second driving motor through a connecting shaft, and the follower gear is fixed to the shaft and bearing by the follower gear. The rotation is connected to the flushing mechanism mounting plate ⑤. In this embodiment, in order to avoid the follower gear fixing bearing Damaged, fixed bearing in follower gear A follower gear fixed bearing retaining ring is installed on it and follower gear bearing retaining ring

[0078] One end of the flushing spray rod ① passes through the follower gear and the flushing mechanism mounting plate in sequence and extends into the toilet. The flushing spray rod is fixed at the center of the follower gear, and the other end of the flushing spray rod is connected to the flushing water channel. A nozzle is installed at the end of the flushing spray rod extending into the toilet, and the flushing spray rod and the follower gear are respectively rotatably connected to the flushing mechanism mounting plate through bearings.

[0079] Example 2

[0080] As attached Figure 6 As shown, the second angle adjustment mechanism includes a third drive motor and a transmission belt assembly;

[0081] The transmission belt assembly includes a driving wheel, a driven wheel and a transmission belt;

[0082] The third drive motor is located on the side of the flushing mechanism mounting plate facing away from the toilet, and the third drive motor and the drive wheel are correspondingly mounted on opposite sides of the flushing mechanism mounting plate;

[0083] The driving wheel One end of the drive wheel is connected to the output end of the third drive motor, the drive wheel and the driven wheel are respectively rotatably connected to the flushing mechanism mounting plate, and the drive wheel and the driven wheel are connected by a transmission belt;

[0084] The flushing spray rod ① is located between the toilet ceramic body and the seat ring, and one end of the flushing spray rod ① passes through the driven wheel in sequence. The flushing mechanism mounting plate extends into the toilet, the flushing spray rod is vertically installed in the center of the driven wheel, and the other end of the flushing spray rod is connected to the flushing waterway; a nozzle is installed at one end of the flushing spray rod extending into the toilet, and the flushing spray rod is connected to the driven wheel. Connection; the driven wheel Rotatably connected to the flushing mechanism mounting plate.

[0085] Example 3

[0086] As attached Figure 7 As shown, the third angle adjustment mechanism is a hollow drive motor;

[0087] The hollow drive motor is mounted on the flushing mechanism mounting plate, and the output end of the hollow drive motor faces the flushing spray rod;

[0088] The flushing spray rod passes through the hollow drive motor, and both ends extend out of the two ends of the hollow drive motor respectively. The flushing spray rod is installed on the hollow drive motor and rotates synchronously with the hollow drive motor to adjust the angle.

[0089] It should be noted that:

[0090] The toilets referred to in this application are all smart toilets;

[0091] In this application, one end of the flushing spray rod extending into the toilet ceramic body is a water outlet, and the other end is connected to a separate cleaning water channel, wherein the water flow from the cleaning water channel enters the flushing spray rod through a water pump, specifically:

[0092] The water pump's input is connected to the flushing water flow, and its output is connected to the end of a flushing spray rod located outside the toilet bowl via a pipe. The pipe and the flushing spray rod are connected via a universal joint. The water pump is electrically connected to the toilet's controller. When a flush is performed, the toilet controller uses the water pump to pump the flushing water into the flushing spray rod, where it is sprayed out by a nozzle installed at the end of the flushing spray rod that extends into the toilet bowl, thereby achieving the corresponding flushing function of the smart toilet. Alternatively, the controller shuts off the water supply to the corresponding flushing spray rod. Of course, in this application, the water supply in the flushing water circuit can be tap water or a dedicated human flushing fluid, and this is not limited here.

[0093] In the present application, the first drive motor, the second drive motor, the third drive motor and the hollow drive motor are precision reduction motors respectively;

[0094] In the present application, the transmission screw is a ball screw.

[0095] In this application, the starting position of the induction switch ⑥ (i.e., located at the end of the mounting slot close to the first drive motor) is the initial position of the flushing spray rod ①. At this time, the screw slide induction plate When the sensor switch ⑥ is close to the sensor switch ⑥, the sensor switch ⑥ has a signal feedback. When the flush button on the toilet is turned on, the toilet controller controls the second drive motor Rotate, second drive motor Drive gear Rotate and drive the follower gear Synchronous rotation, follower gear The rotation drives the flushing spray rod ① to rotate, and passes through the spray rod sensor The detection switch is triggered to signal that the indicator has turned to the set angle; at the same time, the controller controls the first drive motor ④ to rotate, driving the transmission screw Rotation, drive screw Rotate to drive the screw nut Move, lead screw nut Moving the lead screw slide The angle adjustment mechanism and the flushing spray rod ① installed on the upper part move. When the flushing spray rod ① moves to the set flushing position (that is, located at the end of the installation slot away from the first drive motor), the flushing rod is ensured to be located in the front and lower part of the human body. At this time, water starts to flow into the water inlet ⑨ of the flushing spray rod, and then flushing is carried out.

[0096] After the entire flushing action is completed, the controller controls the first drive motor ④ to rotate and drive the screw nut Transmission, drive the screw slide The mechanism installed on it moves as a whole until the screw slide sensor plate After triggering the induction switch ⑥, the toilet stops and the controller controls the second drive motor. Rotation drives the drive gear Rotate to make the follower gear It rotates synchronously with the driving flushing spray rod ① to the starting position.

Claims

1. A toilet flushing structure, characterized in that: include: The position adjustment mechanism is arranged along the front-to-back direction of the toilet and is installed on one side of the top of the toilet ceramic body; An angle adjustment mechanism is installed on the top of the position adjustment mechanism and moves along the extension direction of the position adjustment mechanism; The flushing mechanism includes a flushing spray rod and a control assembly, wherein the flushing spray rod is located between the toilet ceramic body and the seat ring, one end of the flushing spray rod is mounted on the angle adjustment mechanism, and the other end of the flushing spray rod extends into the inner cavity of the toilet ceramic body, and a nozzle is mounted on the end of the flushing spray rod extending into the inner cavity of the toilet ceramic body; The shape of the end of the flushing spray rod extending into the toilet matches the shape of the rear of the toilet ceramic body; The position adjustment mechanism, the angle adjustment mechanism and the control assembly are respectively connected to the toilet controller. The toilet controller controls the angle adjustment mechanism and the position adjustment mechanism to achieve that the flushing water flow of the flushing spray rod is sprayed from the front to the rear of the human body during flushing.

2. A toilet flushing structure according to claim 1, characterized in that: The position adjustment mechanism includes: a linear guide rail and a transmission assembly arranged in parallel; The linear guide rail and the transmission assembly are respectively arranged horizontally along the front-back direction of the toilet, and the linear guide rail and the transmission assembly are respectively installed on one side outside the top of the toilet ceramic body; The transmission assembly is located above the linear guide rail, and a lead screw slide is provided on the transmission assembly; The screw slide is installed on the transmission assembly, and the screw slide slides along the linear guide rail; The angle adjustment mechanism is installed on the top of the screw slide.

3. A toilet flushing structure according to claim 2, characterized in that: The transmission assembly includes a first drive motor, a transmission screw and a screw nut; The first drive motor is installed at one end of the toilet ceramic body close to the water tank. The first drive motor is connected to the control of the toilet. Device connection; The transmission screw is located above the linear guide rail, one end of the transmission screw is connected to the output end of the first drive motor, and the other end of the transmission screw is movably connected to the toilet ceramic body; The screw nut is threadedly connected to the transmission screw; The lead screw slide is mounted outside the lead screw nut.

4. A toilet flushing structure according to claim 3, characterized in that: The control component includes an induction switch, a screw slide induction plate, a spray boom position induction plate, and a spray boom angle induction plate; There are two induction switches, which are respectively located at both ends of the linear guide rail and are respectively installed on the side of the linear guide rail facing away from the toilet; The screw slide sensor is installed on the side of the screw slide facing away from the toilet, and the screw slide is located between the two sensor switches; The spray rod position sensor and the spray rod angle sensor are installed at the end of the flushing spray rod facing away from the toilet; The induction switch and the spray arm angle induction switch are respectively connected to the controller of the toilet for communication. The induction switch and the lead screw slide induction plate, and the spray arm angle induction switch and the spray arm position induction plate are mutually inductive.

5. A toilet flushing structure according to claim 2, characterized in that: The angle adjustment mechanism includes any one of a first angle adjustment mechanism, a second angle adjustment mechanism and a third angle adjustment mechanism; The first angle adjustment mechanism, the second angle adjustment mechanism and the third angle adjustment mechanism are respectively installed on the lead screw slide.

6. A toilet flushing structure according to claim 5, characterized in that: The first angle adjustment mechanism includes: a second drive motor, and a meshing drive gear and a follower gear; The second drive motor is mounted on the lead screw slide; The driving gear and the follower gear are mounted on the top of the position adjustment mechanism; The driving gear is connected to the output end of the second driving motor; The flushing spray bar is vertically installed at the center of the follower gear and rotates with the follower gear; The second drive motor is connected to a controller of the toilet.

7. A toilet flushing structure according to claim 5, characterized in that: The second angle adjustment mechanism includes a third drive motor and a transmission belt assembly; The transmission belt assembly includes a driving wheel, a driven wheel and a transmission belt; One end of the driving wheel is connected to the output end of the third driving motor, and the driving wheel and the driven wheel rotate respectively. The driving wheel and the driven wheel are connected to the flushing mechanism mounting plate through a transmission belt; The flushing spray bar is vertically installed at the center of the driven wheel and rotates synchronously with the driven wheel.

8. A toilet flushing structure according to claim 5, characterized in that: The third angle adjustment mechanism is Hollow drive motor; The flushing spray bar passes through the hollow drive motor and is installed on the hollow drive motor.

9. A toilet flushing structure according to claim 1, characterized in that: The length of the flushing spray rod extending into the inner cavity of the toilet is equal to 1 / 2 of the overall width of the toilet, so that the nozzle is located on the center line of the toilet ceramic body, and the diameter of the flushing spray rod is smaller than the gap between the toilet ceramic body and the seat ring of the toilet ceramic body.

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