CN217299175U

CN217299175U - Toilet flushing device

Info

Publication number: CN217299175U
Application number: CN202220124846.6U
Authority: CN
Inventors: 赖俊霖; 钟苏希; 钟益华
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-18
Filing date: 2022-01-18
Publication date: 2022-08-26
Anticipated expiration: 2032-01-18

Abstract

The utility model discloses a closestool flushing device, which comprises a pneumatic control box, a water inlet valve and a water outlet valve, wherein one end of the water inlet valve is provided with the water outlet valve, the other end of the water inlet valve is provided with the pneumatic control box, and the water outlet valve, the water inlet valve and the pneumatic control box are connected through a gas pipe; the water outlet valve is characterized by also comprising an air pressure device, a drainage switch and a sensor arranged on the closestool, wherein the drainage switch is arranged at the upper end of the water outlet valve, and the air pressure device is arranged on an overflow pipe of the water outlet valve; the air pressure device comprises a pressing rod, the pressing rod is positioned above the drainage switch, and the pressing rod can move along the vertical direction; the sensor is electrically connected with the pneumatic control box to control the drainage switch to finish automatic flushing. The utility model discloses an air pressure unit control drainage switch, when the sensor received the signal, sensor control air pressure unit's according to the press rod downstream, presses drainage switch, accomplishes and washes by water. The device has compact integral structure, can be arranged in toilet tanks of various models, and effectively improves the application range.

Description

Toilet flushing device

Technical Field

The utility model belongs to the technical field of bathroom technique and specifically relates to a closestool bath device is related to.

Background

Drainage devices are constantly being improved whether existing conventional toilets or intelligent toilets. In the existing structure for controlling the drainage of the drainage valve through the cover plate of the toilet, the cover plate is mostly driven by a connecting rod or a gear to drive the drainage valve, and then the drainage valve is driven to drain. And adopt connecting rod or gear to drive the drain valve and need sufficient drive stroke, lead to on the apron like this to design the corresponding drive structure of sufficient spatial arrangement for whole structural design is comparatively complicated, and also can receive very big influence to the appearance design of apron. In addition, the existing flushing device can not realize automatic induction and automatic flushing.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a closestool flushing device to solve the problems mentioned in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a closestool flushing device comprises a pneumatic control box, a water inlet valve and a water outlet valve, wherein the water outlet valve is arranged at one end of the water inlet valve, the pneumatic control box is arranged at the other end of the water inlet valve, and the water outlet valve, the water inlet valve and the pneumatic control box are connected through an air pipe; the water outlet valve is characterized by also comprising an air pressure device, a drainage switch and a sensor arranged on the closestool, wherein the drainage switch is arranged at the upper end of the water outlet valve, and the air pressure device is arranged on an overflow pipe of the water outlet valve; the air pressure device comprises a pressing rod, the pressing rod is positioned above the drainage switch, and the pressing rod can move along the vertical direction; the sensor is electrically connected with the pneumatic control box to control the drainage switch to finish automatic flushing.

Preferably, the pneumatic device is pneumatically controlled, the pneumatic device is communicated with the pneumatic control box through an air pipe, the sensor transmits a signal to the pneumatic control box, and the pneumatic control box supplies air to the pneumatic device through the air pipe, so that the pressing rod moves downwards to press the drainage switch.

More preferably, the pneumatic device further comprises a main body, a sliding sleeve and a connecting buckle; the connecting buckle is arranged on the side wall of the main body and is used for being arranged on the overflow pipe; the sliding sleeve is arranged in the main body and is in sliding connection with the main body; the top end inside the sliding sleeve is provided with an air bag which is communicated with the pneumatic control box through an air pipe; a pressure spring is arranged in the sliding sleeve and is positioned below the air bag; one end of the pressing rod is fixed on the pressure spring, the other end of the pressing rod is positioned above the drainage switch, and the pressing rod and the drainage switch are matched to work.

Preferably, a pull rod is arranged in the water outlet valve along the central axis direction, and the top end of the pull rod is matched with the drainage switch for use; the bottom end of the pull rod is provided with a water blocking plate, and the bottom end of the water blocking plate is matched with the water outlet valve for use.

More preferably, the pull rod and the water blocking plate are connected through a pin.

More preferably, the inside of outlet valve is equipped with the spacing groove, the side of pull rod is equipped with spacing muscle, spacing muscle and spacing groove sliding connection.

Preferably, one side of the pneumatic control box is provided with an exhaust port, and the exhaust port is matched with the air pipe for use; and an external power line is also arranged on the pneumatic control box.

More preferably, the water inlet valve comprises a water inlet device and an air inlet device, and the water inlet device and the air inlet device are connected into a whole.

More preferably, the air inlet device is provided with a top cap structure and a connecting pipe, and the inner ring of the top cap structure is provided with threads; the lower end of the water inlet device is provided with threads.

More preferably, the size of the top cap structure is the same as the size of the lower end of the water inlet device.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses an air pressure unit control drainage switch, when the sensor received the signal, sensor control air pressure unit's according to the press rod downstream, presses drainage switch, accomplishes and washes by water. The device has compact integral structure, can be arranged in toilet tanks of various types, and effectively improves the application range.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic structural view of the air pressure device of the present invention.

Fig. 3 is a schematic structural view of the water inlet valve of the present invention.

Fig. 4 is a schematic view of the air intake device of the present invention.

In the figures, the various reference numbers are:

1-a water outlet valve; 11-a pull rod; 12-a water-blocking plate; 13-an overflow pipe; 2-a water inlet valve; 20-a water inlet device; 21-an air intake device; 211-top cap construction; 212-connecting tube; 3-a pneumatic control box; 31-an exhaust port; 4-a pneumatic device; 41-a body; 42-a sliding sleeve; 43-air bag; 44-pressure spring; 45-pressing the lever; 46-connecting buckles; 5-a drain switch; 6-trachea; 7-external power line; 8-a sensor.

Detailed Description

In order to more clearly illustrate the present invention, the present invention will be further described in detail with reference to the following embodiments and drawings. It is to be understood by persons skilled in the art that the following detailed description is illustrative and not restrictive, and is not to be taken as limiting the scope of the invention.

In the description of the present invention, it should be noted that the terms "inside", "outside", "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, and integral connections; can be mechanically or electrically connected; they may be directly connected, indirectly connected through intervening media, or may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Example (b):

the closestool flushing device shown in fig. 1 comprises a pneumatic control box 3, a water inlet valve 2 and a water outlet valve 1, wherein the water outlet valve 1 is arranged at one end of the water inlet valve 2, the pneumatic control box 3 is arranged at the other end of the water inlet valve 2, the water outlet valve 1, the water inlet valve 2 and the pneumatic control box 3 are connected through an air pipe 6, an air outlet 31 is arranged at one side of the pneumatic control box 3, and the air outlet 31 and the air pipe 6 are matched for use; an external power line 7 is also arranged on the pneumatic control box 3 to be connected with an external power supply.

The water outlet valve further comprises an air pressure device 4, a drainage switch 5 and a sensor 8 arranged on the closestool, wherein the drainage switch 5 is arranged at the upper end of the water outlet valve 1, and the air pressure device 4 is arranged on an overflow pipe 13 of the water outlet valve 1; the air pressure device 4 comprises a pressing rod 45, the pressing rod 45 is positioned above the drainage switch 5, and the pressing rod 45 can move in the vertical direction; the sensor 8 is electrically connected with the pneumatic control box 3 to control the drainage switch 5 to finish automatic flushing; the sensor 8 can be a pressure sensor, is arranged on the toilet seat, and controls the air bag 43 of the air pressure device 4 to enter air when detecting pressure change, so that the pressing rod 45 moves downwards to press the drainage switch 5, and automatic flushing is realized.

The inside of outlet valve 1 is equipped with pull rod 11 along the axis direction, and the top of pull rod 11 is equipped with water blocking plate 12 with the bottom that drainage switch 5 used pull rod 11, and water blocking plate 12's bottom cooperatees between outlet valve 1 and the application. The pull rod 11 and the water-blocking plate 12 are connected through a pin. The inside of outlet valve 1 is equipped with the spacing groove, and the side of pull rod 11 is equipped with spacing muscle, sliding connection is in order to restrict the removal of pull rod 11 between spacing muscle and the spacing groove.

As shown in fig. 2, the air pressure device 4 is pneumatically controlled, the air pressure device 4 is communicated with the pneumatic control box 3 through the air pipe 6, the sensor 8 transmits a signal to the pneumatic control box 3, the pneumatic control box 3 supplies air to the air bag 43 of the air pressure device 4 through the air pipe 6, and the air bag 43 moves the pressing rod 45 downward to press the drain switch 5.

The air pressure device 4 further comprises a main body 41, a sliding sleeve 42 and a connecting buckle 46; the connecting buckle 46 is arranged on the side wall of the main body 41, and the connecting buckle 46 is used for being arranged on the overflow pipe 13; the sliding sleeve 42 is arranged inside the main body 41 and is connected with the main body 41 in a sliding way; the top end in the sliding sleeve 42 is provided with an air bag 43, and the air bag 43 is communicated with the pneumatic control box 3 through an air pipe 6; a compression spring 44 is arranged in the sliding sleeve 42, and the compression spring 44 is positioned below the air bag 43; one end of the pressing rod 45 is fixed on the pressure spring 44, the other end is positioned above the drainage switch 5, and the pressing rod 45 and the drainage switch 5 are matched to work. The pneumatic control box 3 is also provided with an air release valve, after being pressed, the air in the air bag 43 returns to the pneumatic control box 3 through the air pipe 6 through the air release valve, and is discharged through the air outlet 31, so that the resetting of the pneumatic device 4 can be realized.

As shown in fig. 3 and 4, the inlet valve 2 includes an inlet means 20 and an inlet means 21, and the inlet means 20 and the inlet means 21 are integrally connected. The air inlet device 21 is provided with a top cap structure 211 and a connecting pipe 212, the inner ring of the top cap structure 211 is provided with threads, the lower end of the water inlet device 20 is provided with threads, and the size of the top cap structure 211 is the same as that of the lower end of the water inlet device 20 so as to be matched with threaded connection.

It is obvious that the above embodiments of the present invention are only examples for more clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention, and that other variations or modifications can be made on the basis of the above description for those skilled in the art, and all the embodiments cannot be exhaustive, and all the obvious variations or modifications are still within the scope of the present invention.

Claims

1. A closestool flushing device comprises a pneumatic control box, a water inlet valve and a water outlet valve, wherein the water outlet valve is arranged at one end of the water inlet valve, the pneumatic control box is arranged at the other end of the water inlet valve, and the water outlet valve, the water inlet valve and the pneumatic control box are connected through an air pipe; the water outlet valve is characterized by further comprising an air pressure device, a water discharge switch and a sensor arranged on the closestool, wherein the water discharge switch is arranged at the upper end of the water outlet valve, and the air pressure device is arranged on an overflow pipe of the water outlet valve; the air pressure device comprises a pressing rod, the pressing rod is positioned above the drainage switch, and the pressing rod can move along the vertical direction; the sensor is electrically connected with the pneumatic control box to control the drainage switch to finish automatic flushing.

2. The toilet flushing device of claim 1, wherein the pneumatic device is pneumatically controlled and is in communication with the pneumatic control box through an air tube, the sensor transmits a signal to the pneumatic control box, and the pneumatic control box supplies air to the pneumatic device through the air tube, so that the pressing rod moves downwards to press the drainage switch.

3. The toilet flushing device of claim 2, wherein the pneumatic means further comprises a main body, a sliding sleeve and a connecting buckle; the connecting buckle is arranged on the side wall of the main body and is used for being arranged on the overflow pipe; the sliding sleeve is arranged in the main body and is in sliding connection with the main body; the top end inside the sliding sleeve is provided with an air bag which is communicated with the pneumatic control box through an air pipe; a pressure spring is arranged in the sliding sleeve and is positioned below the air bag; one end of the pressing rod is fixed on the pressure spring, the other end of the pressing rod is positioned above the drainage switch, and the pressing rod and the drainage switch are matched to work.

4. The toilet flushing device according to claim 1, wherein a pull rod is arranged in the water outlet valve along the central axis, and the top end of the pull rod is matched with the drainage switch; the bottom end of the pull rod is provided with a water blocking plate, and the bottom end of the water blocking plate is matched with the water outlet valve for use.

5. The toilet flushing device of claim 4, wherein the pull rod and the water stop plate are connected by a pin.

6. The toilet flushing device according to claim 4, wherein the outlet valve is provided with a limiting groove therein, the pull rod is provided with a limiting rib on a side surface thereof, and the limiting rib is slidably connected with the limiting groove.

7. The toilet flushing device according to claim 1, wherein an exhaust port is provided at one side of the pneumatic control box, and the exhaust port is used in cooperation with the air pipe; and an external power line is also arranged on the pneumatic control box.

8. A toilet flushing device according to any one of claims 1 to 7 wherein the inlet valve includes inlet means and inlet means, the inlet means and inlet means being integrally connected.

9. The toilet flushing device of claim 8, wherein the air inlet device has a top cap structure and a connecting pipe, and an inner ring of the top cap structure is provided with threads; the lower end of the water inlet device is provided with threads.

10. The toilet flushing device of claim 9, wherein the size of the top cap structure is the same as the size of the lower end of the water inlet device.