CN102561489B - Automatic flushing device - Google Patents

Abstract

The invention discloses an automatic flushing device, which comprises a gate wire and a pressing mechanism, one end of the gate wire is connected with the action mechanism of the door lock device, the other end of the gate wire is connected with the pressing mechanism, and the pressing mechanism is equipped with The pressing part is pulled by the brake wire and is moved directly or indirectly with the button of the flushing device of the toilet. The device is linked with the door lock device. When the door is opened, the opening action of the door lock can be transmitted to the button of the toilet flushing device through the gate line, so that the toilet can be automatically flushed when the door is opened. The device recycles the force of opening the door, does not need an external power supply, and can ensure the sanitation of the public toilet.

Description

automatic flushing device

technical field

The invention relates to a bathroom equipment, especially a device for automatically flushing the toilet with a flushing system.

Background technique

Basic necessities of life are indispensable subjects in people's lives. With the improvement of people's living standards, people's requirements for the quality of life have become more and more stringent. They are no longer just satisfied with the state of having enough food and clothing. People require a better living environment in their daily life. And public toilet is the aspect that people travel must relate to, so, one of the key of the quality of living environment is exactly the environmental sanitation of public place. However, according to investigations, although the quality of people in today's society has improved, there are always fish that slip through the net, and embarrassing incidents of not flushing the toilet after going to the toilet still occur very frequently.

In order to ensure the environmental sanitation of public toilets and solve the embarrassing incident of finding that the previous person did not flush when going to the toilet, various devices that can automatically flush water have appeared at present. The most common automatic flushing device is an automatic induction flushing device, which senses whether someone passes or leaves in front of it through a sensor, so as to judge and control automatic flushing. But this automatic induction flushing device, the sensor and its internal control circuit all need electric power, so it must be connected to an external power supply before use. If there is a power failure, even flushing will not work. Moreover, the flushing effect of the device will be affected by the sensitivity of the sensor. Furthermore, the induction flushing device has a high cost, is easily damaged, and is inconvenient to repair after being damaged.

The inventor thought that people would open and close the door when using the toilet, so is there such a mechanism that can achieve the effect of automatically flushing water when the door is opened, so that this embarrassing phenomenon can be prevented, and this case arises from this.

Contents of the invention

The technical problem to be solved by the present invention is to provide a device that can automatically flush the toilet when the door is opened.

For solving the problems of the technologies described above, the technical solution of the present invention is:

An automatic flushing device, including a gate wire and a pressing mechanism. One end of the gate wire is connected to the action mechanism of the door lock device, and the other end of the gate wire is connected to the pressing mechanism. As for the moving pressing part, the pressing part is directly or indirectly linked with the button of the toilet flushing device.

The door lock device is a ball door lock, a rotary handle door lock or a plug-type door lock, and correspondingly, the action mechanism of the door lock device is a ball handle, a rotary handle or a plug.

The outer side of the gate line is provided with a gate line sheath; the pressing mechanism also includes a pulling piece, and one end of the pressing piece and the pulling piece is hinged together, like a clip; the toilet is a squatting toilet pool, the flushing device is a flushing valve installed on the flushing pipe, and the flushing pipe communicates with the squatting urinal; the free end of the pressing part contacts and interlocks with the button, and the free end of the The end is fixed on the flushing pipe, opposite to the button, the middle part of the pulling part is connected to the other end of the brake wire, the brake wire passes through the middle part of the pressing part, and the outer skin of the brake wire is against the pressing part. outside.

The pressing mechanism also includes a fixing part, the middle section of the pressing part and the fixing part are hinged together, which is like a pair of scissors; the toilet tool is a squatting urinal, and the flushing device is installed in the The flushing valve on the water pipe, the flushing pipe is connected with the squatting urinal; one end of the pressing part is in contact with the button and the other end is connected with the other end of the gate line; one end of the fixing part is fixed On the flush pipe, opposite to the button position.

The outer side of the brake wire is provided with a brake wire sheath, the other end of the fixing member is passed through by the brake wire, and the brake wire sheath is against the outer side of the fixing member.

The pressing mechanism also includes an auxiliary part, a movable hinge and a fixed barrel, the upper end of the auxiliary part is hinged in the fixed barrel, and the lower end of the auxiliary part is hinged on the movable hinge at the same time as the upper end of the pressing part. The other end of the gate line is connected, and the lower end of the pressing member contacts and interlocks with the button of the toilet flushing device; the toilet flushing device is a toilet flushing water tank, and the fixing cylinder is fixed on the flushing tank of the water tank. Above the water button, the button is the flushing button of the water tank; or the fixed cylinder is installed at the position of the water tank button, instead of the water tank button, a drain valve is set in the water tank, and the button is the button of the drain valve.

A pressing plate and a spring are arranged under the inside of the fixing cylinder, the lower end of the pressing member is against the pressing plate, and a pressing bar is arranged under the pressing plate, and the pressing bar contacts and links with the button.

The upper end of the fixed cylinder is provided with an end cover screwed with the fixed cylinder, and the auxiliary part is hinged on the end cover.

The pressing mechanism also includes a fixing piece, a fixing cylinder and a pressing plate, the middle section of the pressing piece and the fixing piece are hinged together, like a pair of scissors; one end of the pressing piece abuts against the pressing plate, and the other end touches The other end of the gate line is connected; the pressing plate is installed inside the fixing cylinder, and a pressing rod is arranged below it to contact and interlock with the button of the toilet flushing device; the fixing member is fixed on the fixing cylinder; The toilet flushing device described above is a toilet flushing water tank, the fixed cylinder is fixed above the water tank flush button, and the described button is the flush button of the water tank; or the fixed cylinder is installed at the position of the water tank button , instead of the button of the water tank, a drain valve is arranged in the water tank, and the button is the button of the drain valve.

A spring is provided under the pressing plate to reset it.

After adopting the above scheme, because the automatic flushing device of the present invention connects the flushing device of the toilet to the door lock device of the door through the gate line, and then cooperates with the principle of the lever, when the toilet user opens the door after it is convenient, it can The opening action of the door lock is transmitted to the button of the toilet flushing device through the gate line, so as to realize the purpose of automatically flushing the toilet after opening the door. This device recycles the force of opening the door. Compared with the automatic induction flushing device, it does not need an external power supply and can ensure the sanitation of public toilets. It has a simple structure and low price. On the other hand, the mechanism of this device is clear and easy to understand. The installation of ordinary workers has strong operability. In addition, this device can also be selected according to different existing door lock structures and toilet structures, and has strong applicability.

Furthermore, during actual installation, the pressing mechanism can be installed in a closed and openable box body, so that on the one hand, it can ensure that the pressing mechanism can work for a longer time, and at the same time, the top of the box body can be used as a storage rack, thereby solving the problem of Appearance problem. For the gate line, in order to avoid the gate line as a transmission from interfering with the action, the gate line can be installed along the door and the wall, and can be hidden under the hook without affecting the appearance.

Description of drawings

Fig. 1 is a structural schematic diagram 1 of the first embodiment of the present invention;

Fig. 2 is a structural schematic diagram II of the first embodiment of the present invention;

Fig. 3 is the structural representation of the second embodiment of the present invention;

Fig. 4 is the sectional view of the third embodiment of the present invention;

Fig. 5 is a cross-sectional view of a fourth embodiment of the present invention;

Fig. 6 is a schematic perspective view of a fourth embodiment of the present invention.

Detailed ways

The present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

What the present invention discloses is an automatic flushing device, as shown in Figures 1 to 5, the automatic flushing device includes a gate line 1 and a pressing mechanism 2, one end of the gate line 1 and the action of the door lock device The other end of the gate wire 1 is connected with the pressing mechanism 2. The pressing mechanism 2 is provided with a pressing piece 21 that is pulled by the gate line 1 and moves. The pressing piece 21 is directly connected to the button 31 of the toilet flushing device. or indirectly. When the actuating mechanism of the door lock device operates, the brake wire 1 will be pulled, and the brake wire 1 will drive the pressing mechanism 2 and make the pressing member 21 act, and the pressing member 21 will directly or indirectly press down the button 31 of the flushing device, thereby Start the flushing device to flush the toilet. Because this device is linked with the door lock device, when the door is opened, the opening action of the door lock can be transmitted to the button 31 of the flushing device through the gate line 1, so that the toilet can be automatically flushed when the door is opened. Purpose. The device recycles the force of opening the door, does not need an external power supply, and can ensure the sanitation of public toilets, meeting the requirements for a better life in the future.

The device can be used with door locks of various structures, or toilet flushing devices of various forms, which will be described in detail below.

As shown in Figures 1 and 2, it is the first preferred embodiment of the present invention. The automatic flushing device described in this embodiment includes a gate wire 1 and a pressing mechanism 2 . in:

One end of the gate wire 1 is connected with the action mechanism of the door lock device. The door lock device of this embodiment is a ball-type door lock, and the action mechanism of the ball-type door lock is the ball handle 4. When the ball head When the handle 4 rotates, the brake line 1 can be pulled. A brake wire sheath 11 is also provided on the outer side of the brake wire 1 .

The pressing mechanism 2 includes a pressing piece 21 and a pulling piece 22, one end of the pressing piece 21 and the pulling piece 22 are hinged together, like a clip. The free end of the pressing member 21 contacts and interlocks with the button 31 of the toilet flushing device. In this embodiment, the toilet flushing device is a flushing valve 3 installed on the flushing pipe 5. The flushing pipe 5 is connected with the squatting urinal. When the button 31 of the flushing valve 3 is pressed, it can be opened. The valve inside the flushing valve 3 makes the water in the flushing pipe 5 flush into the squatting urinal for flushing. The free end of the pulling member 22 is fixed on the flushing pipe 5, opposite to the button 31, the middle part of the pulling member 22 is connected with the other end of the brake wire 1, and the brake wire 1 passes through the middle part of the pressing member 21, and the brake The wire sheath 11 abuts against the outside of the pressing member 21 .

When the user finishes opening the door after going to the toilet, the ball handle 4 will be turned. Since the ball handle 4 is fixedly connected with the brake wire 1, when the ball handle 4 rotates, the brake wire 1 will be driven to make the brake wire run along the ball handle. 4 winding, so as to pull the brake line 1; at the other end of the brake line 1, the brake line 1 is fixed with the pull piece 22, and the pull piece 22 is fixed on the flushing pipe 5 to keep it still, and the length of the brake line sheath 11 remains unchanged. In the immobile state, when the brake wire 1 is pulled, the distance between the brake wire 1 between the pressing part 21 and the pulling part 22 will be shortened, and under the pressure of the brake wire sheath 11, the pressing part 21 will move to the side of the pulling part 22 close, thereby pressing the button 31 of the flushing valve 3, opening the flushing valve 3, and making the water flush the squatting urinal through the flushing pipe 5. After the flushing is completed, the button 31 will be affected by the elastic recovery part (not shown in the figure) inside the flush valve 3, and return to the initial state, and at the same time drive the pressing member 21 to return. At this time, the user has released the ball. The head handle 4 and the ball handle 4 also reset simultaneously, so that the device also returns to the initial state, preparing for the next flushing. In this way, the action of opening the door and automatically flushing the toilet is completed.

As shown in Figure 3, it is the second preferred embodiment of the present invention. The automatic flushing device described in this embodiment includes a gate wire 1 and a pressing mechanism 2 . in:

One end of the brake wire 1 is connected with the action mechanism of the door lock device. The structure of the door lock side of this embodiment is not the key point, as long as the brake wire 1 can be pulled by the action mechanism of the door lock device, it can be connected with The above-mentioned first embodiment is the same. A brake wire sheath 11 is provided outside the brake wire 1 .

The pressing mechanism 2 includes a pressing piece 21 and a fixing piece 23, the middle sections of the pressing piece 21 and the fixing piece 23 are hinged together, like a pair of scissors. One end of the pressing member 21 contacts and interlocks with the button 31 of the toilet flushing device, and the other end is connected with the other end of the switch wire 1 . In this embodiment, the toilet flushing device is a flushing valve 3 installed on the flushing pipe 5. The flushing pipe 5 is connected with the squatting urinal. When the button 31 of the flushing valve 3 is pressed, it can be opened. The valve inside the flushing valve 3 makes the water in the flushing pipe 5 flush into the squatting urinal for flushing. One end of the fixing member 23 is fixed on the flushing pipe 5 , opposite to the button 31 , and the other end is passed through by the brake wire 1 , and the brake wire sheath 11 is against the outside of the fixing member 23 .

When the user finishes opening the door after going to the toilet, he will rotate or slide the actuating mechanism of the door lock device, and the actuating mechanism will pull the gate wire 1; It is fixed on the flushing pipe 5 and remains stationary, and the length of the gate wire sheath 11 remains unchanged, so that when the gate line 1 is pulled, the gate line 1 will drive the pressing part 21 to move to the gate line 1 side, thereby Make the pressing piece 21 rotate around its rotating shaft with the fixing piece 23, and use the principle of leverage to make the end of the pressing piece 21 in contact with the button 31 press the button 31, open the flush valve 3, and let the water flow through the flushing pipe 5 to the squatting urinal. flush. When the flushing is completed, the button 31 will be returned to the initial state by the elastic recovery part inside the flushing valve 3, and at the same time drive the pressing member 21 to return. At this time, the user has released the door lock, so that the device Return to the original state and prepare for the next flush. In this way, the action of opening the door and automatically flushing the toilet is completed.

It should be pointed out that the brake wire sheath 11 described in this embodiment is not necessarily provided, and the purpose of providing the brake wire sheath 11 is to make the fixing member 23 more stable.

As shown in Fig. 4, it is the third preferred embodiment of the present invention. The automatic flushing device described in this embodiment includes a gate wire 1 and a pressing mechanism 2 . in:

One end of the gate wire 1 is connected with the action mechanism of the door lock device. The door lock device of this embodiment is also a ball-type door lock, and the action mechanism of the ball-type door lock is the ball handle 4. When the ball When the head handle 4 rotates, the brake line 1 can be pulled.

The pressing mechanism 2 includes a pressing member 21 , an auxiliary member 24 , a movable hinge 25 and a fixed barrel 26 , and may further include a pressing plate 27 and a spring 28 . The upper end of the auxiliary part 24 is hinged in the fixed cylinder 26. In order to facilitate installation and manufacture, an end cap 261 threaded with the fixed cylinder 26 can be set on the upper end of the fixed cylinder 26, and the auxiliary part 24 is hinged in the fixed cylinder 26. On the end cap 261. The lower end of the auxiliary part 24 and the upper end of the pressing part 21 are hinged on the living hinge 25 at the same time, and the living hinge 25 is connected and fixed to the other end of the gate wire 1 . The lower end of the pressing member 21 contacts and interlocks with the button 31 of the toilet flushing device. In this embodiment, the toilet flushing device is a toilet flushing water tank, and the fixing cylinder 26 can be fixed above the flushing button of the water tank, so that the button 31 is the button of the water tank. For the flushing device with a drain valve in some water tanks, a button is usually arranged on the drain valve, and a button that can press the button of the drain valve is also provided on the water tank. The fixed cylinder 26 is installed at the position where the water tank button was originally installed, and there is no need to reposition the water tank button. The pressing member 21 is linked with the button of the drain valve. At this time, the button 31 is the button of the drain valve.

When the user finishes opening the door after going to the toilet, he will turn the ball handle 4 so that the end of the brake wire 1 is wound on the ball handle 4, thereby pulling the brake wire 1; The hinge 25 is fixed, which will pull the movable hinge 25 to make it move horizontally, and at the same time drive the auxiliary part 24 and the pressing part 21 to move. Since the upper end of the auxiliary part 24 is fixed, the lower end will make it tend to a vertical state when it is pulled horizontally, so that its The lower pressing member 21 moves obliquely downward, thereby pressing the button 31 to open the flushing valve or drain valve of the toilet water tank to flush the toilet. After flushing is completed, the button 31 will return to the initial state by the elastic recovery part inside it, and at the same time drive the pressing member 21 to reset. At this time, the user has also released the door lock, so that the device returns to the original state Initial state, ready for the next flush.

In order to make the reset more flexible, a pressing plate 27 and a spring 28 can be arranged under the inside of the fixed cylinder 26, and the lower end of the pressing member 21 is against the pressing plate 27, and a pressing rod 271 is arranged under the pressing plate 27. The pressing rod 271 contacts and interlocks with the button 31 . Of course, the button 31 can be a water tank button or a drain valve button.

As shown in Figures 5 and 6, it is the fourth preferred embodiment of the present invention. The automatic flushing device described in this embodiment includes a gate wire 1 and a pressing mechanism 2 . in:

One end of the brake wire 1 is connected with the action mechanism of the door lock device. The door lock device of this embodiment can also be a ball door lock, and its action mechanism is the ball handle 4 .

The pressing mechanism 2 includes a pressing member 21 , a fixing member 23 , a fixing cylinder 26 and a pressing plate 27 , and may further include a spring 28 . The pressing part 21 and the middle section of the fixing part 23 are hinged to each other, like a pair of scissors. One end of the pressing member 21 abuts against the pressing plate 26 , and the other end is connected to the other end of the brake wire 1 . The pressing plate 27 and the spring 28 are installed inside the fixed cylinder 26, and a pressing bar 271 is provided under the pressing plate 27 to contact and interlock with the button 31 of the toilet flushing device. The fixing member 23 is fixed on the fixing cylinder 26 . In this embodiment, the toilet flushing device is the same as the above-mentioned third embodiment, which is a toilet flushing water tank. Similarly, the fixing cylinder 26 can be fixed above the button of the water tank, and the button This is the water tank button. The fixed cylinder 26 can also be installed at the position of the button of the water tank to replace the button of the water tank, and the button 31 is the button of the drain valve.

When the user finishes opening the door after going to the toilet, turn the ball handle 4 to pull the brake wire 1; at the other end of the brake wire 1, the brake wire 1 will pull the pressing piece 21, and use the principle of leverage to make the pressing piece 21 contact with the pressing plate 27. One end presses the pressing plate 27, and the pressing plate 27 presses the button 31, thereby opening the toilet flushing valve or drain valve, and flushing the toilet. After the flushing is completed, the restoring force of the button 31, the restoring force of the spring 28 and the restoring force of the door lock can reset the device to ensure the next flushing.

It should be further explained that, although the door lock devices described in the above-mentioned embodiments all take the ball head lock as an example, the device can also be used on other door lock devices, such as a rotary handle type door lock, which can be The brake wire described in this device is fixed on the rotating shaft of the rotary handle. The principle of pulling the brake wire is the same as that of the ball head lock. It can also be a plug-type door lock, and the brake wire can be fixed on the plug. You can pull the brake line when moving.

In addition, the pressing member and other matching rods in the above-mentioned embodiments all utilize the principle of leverage, and the force of opening the door and the stroke and size of the working pressure of the toilet flushing device can be changed by changing the size of the force arm.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the implementation scope of the present invention. Therefore, all changes or modifications made according to the claims and description of the present invention shall fall within the scope covered by the patent of the present invention.

Claims (12)

1. An automatic flushing device, characterized in that it includes a gate wire and a pressing mechanism, one end of the gate wire is connected with the action mechanism of the door lock device, the other end of the gate wire is connected with the pressing mechanism, and the pressing mechanism There is a pressing part that is pulled by the lock wire; the pressing mechanism also includes a pulling part, and one end of the pressing part and the pulling part is hinged together, like a clip; the toilet is a squatting toilet pool, the flushing device is a flushing valve installed on the flushing pipe, and the flushing pipe is connected with the squatting urinal; the free end of the pressing part is in contact with the button of the flushing device of the toilet. The free end of the pulling piece is fixed on the flushing pipe, opposite to the button, the middle part of the pulling piece is connected to the other end of the brake wire, the brake wire passes through the middle part of the pressing part, and the outer skin of the brake wire rests on the outside of the pusher. 2. The automatic flushing device according to claim 1, characterized in that: the door lock device is a ball door lock, a rotary handle type door lock or a bolt type door lock, and correspondingly, the door lock device The action mechanism of the utility model is a ball handle, a rotary handle or a plug. 3. An automatic flushing device, characterized in that it includes a gate wire and a pressing mechanism, one end of the gate wire is connected to the action mechanism of the door lock device, the other end of the gate wire is connected to the pressing mechanism, and the pressing mechanism There is a pressing piece that is pulled by the brake wire; the pressing mechanism also includes a fixing piece, and the middle section of the pressing piece and the fixing piece are hinged together, resembling a pair of scissors; the toilet is a squatting toilet pool, the flushing device is a flushing valve installed on the flushing pipe, the flushing pipe is connected with the squatting urinal; The other end of the brake line is connected; one end of the fixing member is fixed on the flushing pipe, opposite to the position of the button. 4. The automatic flushing device according to claim 3, characterized in that: the outer side of the gate line is provided with a gate line sheath, the other end of the fixing member is passed by the gate line, and the gate line sheath Then it is against the outside of the fixing piece. 5. The automatic flushing device according to claim 3, characterized in that: the door lock device is a ball door lock, a rotary handle type door lock or a bolt type door lock, and correspondingly, the door lock device The action mechanism of the utility model is a ball handle, a rotary handle or a plug. 6. An automatic flushing device, characterized in that it includes a gate wire and a pressing mechanism, one end of the gate wire is connected to the action mechanism of the door lock device, the other end of the gate wire is connected to the pressing mechanism, and the pressing mechanism There is a pressing part that is pulled by the brake wire; the pressing mechanism also includes an auxiliary part, a movable hinge and a fixed cylinder, the upper end of the auxiliary part is hinged in the fixed cylinder, and the lower end of the auxiliary part is hinged with the upper end of the pressing part at the same time On the living hinge, the living hinge is connected to the other end of the gate line, and the lower end of the pressing member is in contact with the button of the toilet flushing device; the toilet flushing device is a toilet flushing water tank , the fixed cylinder is fixed above the flush button of the water tank, and the button is the flush button of the water tank; or the fixed cylinder is installed at the position of the water tank button to replace the water tank button, and a drain valve is arranged in the water tank, The button is the button of the drain valve. 7. The automatic flushing device according to claim 6, characterized in that: a pressing plate and a spring are arranged under the inside of the fixed cylinder, the lower end of the pressing member is against the pressing plate, and a pressing bar is arranged under the pressing plate , and the pressing rod is in contact with the button for linkage. 8. The automatic flushing device according to claim 6, characterized in that: the upper end of the fixed cylinder is provided with an end cap screwed to the fixed cylinder, and the auxiliary part is hinged on the end cap. 9. The automatic flushing device according to claim 6, characterized in that: the door lock device is a ball door lock, a rotary handle type door lock or a bolt type door lock, and correspondingly, the door lock device The action mechanism of the utility model is a ball handle, a rotary handle or a plug. 10. An automatic flushing device, characterized in that it includes a gate wire and a pressing mechanism, one end of the gate wire is connected to the action mechanism of the door lock device, the other end of the gate wire is connected to the pressing mechanism, and the pressing mechanism There is a pressing piece that is pulled by the brake wire; the pressing mechanism also includes a fixing piece, a fixing cylinder and a pressing plate, and the pressing piece and the middle section of the fixing piece are hinged together, like a pair of scissors; the pressing piece One end of the pressure plate is against the pressure plate, and the other end is connected with the other end of the gate line; the pressure plate is installed inside the fixed cylinder, and a pressure rod is provided below it to contact and interlock with the button of the toilet flushing device; the fixed The parts are fixed on the fixed cylinder; the toilet flushing device is a toilet flush water tank, the fixed cylinder is fixed above the flush button of the water tank, and the button is the flush button of the water tank; or the The above-mentioned fixing cylinder is installed at the position of the button of the water tank, instead of the button of the water tank, a drain valve is arranged in the water tank, and the button is the button of the drain valve. 11. The automatic flushing device according to claim 10, characterized in that: a spring is provided under the pressure plate to reset it. 12. The automatic flushing device according to claim 10, characterized in that: the door lock device is a ball door lock, a rotary handle type door lock or a bolt type door lock, and correspondingly, the door lock device The action mechanism of the utility model is a ball handle, a rotary handle or a plug.

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