CN209760378U - Automatic flushing device for public toilet - Google Patents

Abstract

An automatic flushing device for public toilets, which relates to the technical field of public health equipment; a flushing pipe is inserted into a toilet groove at one end of the toilet, the upper end of the flushing pipe is connected with a water pump, a water injection pipe is inserted at the upper end of the water tank, and an electric regulating valve is arranged at the middle end of the water injection pipe; electric control valve is connected with pressure sensor, be equipped with the several recess on the front side of urinal upper surface, the top of recess right side wall is equipped with the baffle, be fixed with reset switch on the lower surface of baffle, reset switch sets up with one side contact of the upper surface of fly leaf, all be fixed with the spring on the both sides of fly leaf lower surface, the people leaves behind the urinal, the spring can upwards bounce the fly leaf, the fly leaf is at the in-process that upwards bounces, because the right-hand member of inertia fly leaf is bounced to touching reset switch, reset switch starts the suction pump, thereby can wash the urinal, and in the time of nobody, then can not wash, thereby the water economy resource, and the water-saving appliance has a simple structure, and is reasonable to set up, advantages such.

Description

Automatic flushing device for public toilet

technical field

The utility model relates to the technical field of public health equipment, in particular to an automatic flushing device for public toilets.

Background technique

In public toilets in schools, hospitals or streets, siphon automatic interval flushing devices are often installed. The water device can uniformly flush the feces in the toilet into the sewer pipe at intervals, but the frequency of the flushing interval of the device cannot be adjusted according to the actual number of users. For example, in public toilets in schools, the intensive use time is often in the early morning, During class breaks and before lights out, there is basically no need to flush water at other times. If there is no special person to switch the pipeline valve back and forth, it will inevitably cause great waste. However, the peak usage hours of public toilets on the street are not fixed at all, and the water resources can only be left in vain. Wasteful and in need of improvement.

Utility model content

The purpose of this utility model is to provide an automatic flushing device for public toilets with simple structure, reasonable design and convenient use for the defects and deficiencies of the prior art. After the person leaves the urinal, the spring can bounce the movable plate upwards, When the movable plate bounces upwards, due to the inertia, the right end of the movable plate bounces until it touches the reset switch, and the reset switch starts the water pump, so that the urinal can be flushed, but when there is no one, it will not flush. Thereby saving water resources.

In order to achieve the above object, the technical solution adopted by the utility model is: it includes a water tank, a water pump, a water injection pipe, a flushing pipe and an electric regulating valve, and the four corners of the lower surface of the water tank are fixed with pillars, and the lower ends of the pillars are fixed on the toilet. On the upper surface of the pool, a flushing pipe is inserted into the toilet tank at one end of the urinal, and the upper end of the flushing pipe passes through the lower side wall of the water tank and is connected with the water pump. The water pump is arranged in the water tank, and the upper end of the water tank is inserted A water injection pipe is provided, the upper end of the water injection pipe is connected to an external water source, and an electric regulating valve is arranged at the middle end; the electric regulating valve is connected with a pressure sensor through a controller, and the pressure sensor is fixed on the upper end of the inner wall of the water tank, and the front of the upper surface of the urinal. There are several grooves evenly distributed on the side, a baffle is arranged above the right side wall of the groove, a reset switch is fixed on the lower surface of the baffle, and the lower surface of the reset switch is in contact with one side of the upper surface of the movable plate Arrangement, spring is all fixed on the both sides of movable plate lower surface, and the lower end of this spring is fixed in the lower sidewall of groove.

Further, a mobile phone holder is fixed on the rear side of the upper surface of the urinal, and a hook is provided on the left side of the mobile phone holder.

Further, a lifting plate is inserted into the through hole on the lower side wall of the water tank, and a sealing ring is wrapped on the peripheral wall of the lifting plate, and the sealing ring is arranged in contact with the inner side wall of the through hole of the water tank, and the center of the lifting plate A screw rod is inserted, the upper end of the screw rod is screwed to the inner wall of the upper side of the water tank through the bearing, and the lower end of the screw rod passes through the lifting plate and the bracket in turn, and is exposed on the lower side of the bracket, and the two ends of the bracket are respectively fixed on the On the pillars at the left and right ends of the front side.

Further, a retaining ring is provided on the upper surface of the lifting plate, and the lower surface of the retaining ring is fixedly connected with the peripheral wall on the upper surface of the lifting plate.

Further, the lower end of the screw rod is fixedly connected to the output shaft of the motor, the motor is fixed on the lower surface of the bracket, and it is connected to a control switch, and the control switch is fixed on the upper surface of the bracket, and it is connected to the external power supply connect.

Further, a waterproof cover is sheathed on the outside of the motor, and the upper end of the waterproof cover is fixed on the lower surface of the bracket.

After adopting the above structure, the beneficial effects of the utility model are: the automatic flushing device for a public toilet described in the utility model, after the person leaves the urinal, the spring can bounce the movable plate upwards, and the movable plate bounces up when the movable plate bounces upwards. During the process, because the right end of the inertial movable plate bounces until it touches the reset switch, the reset switch starts the water pump, so that the urinal can be flushed, and when there is no one, it will not be flushed, thereby saving water resources. The new type has the advantages of simple structure, reasonable setting, low production cost and the like.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings based on these drawings without creative work.

Fig. 1 is the structural representation of the utility model.

Fig. 2 is a sectional view of the utility model.

Fig. 3 is a structural schematic diagram of the lifting plate in the utility model.

Fig. 4 is a schematic structural view of the mobile phone placement rack in the present invention.

Explanation of reference signs:

Water tank 1, water pump 2, water injection pipe 3, flushing pipe 4, electric regulating valve 5, pillar 6, urinal 7, pressure sensor 8, groove 9, baffle plate 10, reset switch 11, movable plate 12, spring 13, Mobile phone placement frame 14, hook 15, lifting plate 16, sealing ring 17, screw mandrel 18, support 19, retaining ring 20, motor 21, control switch 22, waterproof cover 23.

Detailed ways

Below in conjunction with accompanying drawing, the utility model is further described.

Referring to Fig. 1-shown in Fig. 4, the technical scheme adopted in this specific embodiment is: it comprises water tank 1, water pump 2, water injection pipe 3, flushing pipe 4 and electric regulating valve 5, and the four corners of the lower surface of described water tank 1 All are welded and fixed with a pillar 6, and the lower end of the pillar 6 is welded and fixed on the upper surface of the urinal 7, and a flushing pipe 4 is inserted in the toilet trough at one end of the urinal 7, and the upper end of the flushing pipe 4 connects with the lower end of the water tank 1. Behind the side wall, it is connected with the water pump 2, the water pump 2 is set in the water tank 1, and the upper end of the water tank 1 is inserted with a water injection pipe 3, and the upper end of the water injection pipe 3 is connected with an external water source, and the middle end is provided with an electric regulating valve 5 The electric regulating valve 5 is connected with the pressure sensor 8 through the controller, and the pressure sensor 8 is fixed on the upper end of the inner wall of the water tank 1 by bolts, and several grooves 9 are evenly distributed on the front side of the upper surface of the urinal 7. 9 are respectively arranged in each compartment, the top of the right side wall of the groove 9 is provided with a baffle plate 10, the lower surface of the baffle plate 10 is fixed with a reset switch 11 by bolts, the lower surface of the reset switch 11 and the movable plate One side of the upper surface of 12 contacts and is set, and spring 13 is all welded and fixed on the both sides of movable plate 12 lower surfaces, and the lower end of this spring 13 is welded and fixed in the lower side wall of groove 9.

Further, on the rear side of the upper surface of the urinal 7, a mobile phone placement frame 14 is welded and fixed, and a hook 15 is fixed on the left side of the mobile phone placement frame 14 by bolts, allowing people to place a mobile phone, and the mobile phone can be hung on the hook 15. Bag.

Further, a lifting plate 16 is inserted into the through hole on the lower side wall of the water tank 1, and a sealing ring 17 is wrapped on the peripheral wall of the lifting plate 16, and the sealing ring 17 is in close contact with the inner side wall of the through hole of the water tank 1. Set, the center of this lifting plate 16 is inserted with screw rod 18, and the inner side wall of this lifting plate 16 is welded and fixed on the screw nut of screw rod 18, and the upper end of this screw rod 18 is rotated with the inner side wall of water tank 1 upper side by bearing. Then, the bearing is embedded in the upper side wall of the water tank 1, and its outer ring is welded and fixed with the inner side wall of the water tank 1, and its inner ring is welded and fixed with the screw rod 18, and the lower end of the screw rod passes through the lifting plate 16 and the bracket 19 in turn. Finally, it is exposed on the underside of the support 19, and the two ends of the support 19 are respectively welded and fixed on the pillars 6 at the left and right ends of the front side.

Further, the upper surface of the lifting plate 16 is provided with a retaining ring 20, and the lower surface of the retaining ring 20 is welded and fixed to the peripheral wall of the upper surface of the lifting plate 16, which can prevent the lifting plate 16 from rising and the cleaning placed on it. The toilet spirit slipped.

Further, the lower end of the screw mandrel 18 is welded and fixed to the output shaft of the motor 21, the motor 21 is fixed on the lower surface of the bracket 19 by bolts, and it is connected to the control switch 22 by wires, and the control switch 22 is fixed by bolts On the upper surface of the support 19, and it is connected with the external power supply, the motor 21 can be controlled by the control switch 22, and the screw mandrel 18 can be rotated by the motor 21, so that the lifting plate 16 can be driven to rise and fall.

Further, the outer side of the motor 21 is covered with a waterproof cover 23, and the upper end of the waterproof cover 23 is welded and fixed on the lower surface of the bracket 19, which can prevent water from splashing on the motor 21 when it is washed down, causing damage to the motor 21. damage.

The working principle of this specific embodiment: when in use, one foot of the person stands on the movable plate 12, the movable plate 12 presses the spring 13 downward, and the upper surface on the right side of the activity is separated from the reset switch 11, and the mobile phone and the bag of the person can be Place or hang on the mobile phone placement rack 14, after the toilet is good, the human body walks off from the movable plate 12, and the movable plate 12 bounces upwards due to the elastic force of the spring 13. After the side returns to the original position, it continues to bounce upwards, so that the reset switch 11 can be touched, the reset switch 11 starts the water pump 2, and the water pump 2 pumps the water in the water tank 1 into the flush pipe 4, and then through the flush pipe 4 The water is flushed into the urinal 7, and the urinal 7 is flushed. When the smell in the toilet is unpleasant, the water in the water tank 1 is emptied, and then the control switch 22 is pressed, and the control switch 22 starts the motor 21, and the motor 21 drives Screw mandrel 18 rotates, and screw mandrel 18 drives lifting plate 16 to move downwards by the screw nut on it, puts some toilet cleaning spirits such as blue bubbles on lifting plate 16, then reversely rotates motor 21, and motor 21 drives Screw mandrel 18 rotates, and screw mandrel 18 drives lifting plate 16 to move upwards again by the screw nut on it, until through hole is blocked, puts into water in water tank 1 again, thereby toilet can be deodorized.

After adopting the above-mentioned structure, the beneficial effects of this embodiment are:

1. After the person leaves the urinal 7, the spring 13 can bounce the movable plate 12 upwards. During the upward bounce process of the movable plate 12, due to the inertia, the right end of the movable plate 12 bounces until it touches the reset switch 11, and the reset switch 11 Start the water pump 2, so that the urinal 7 can be flushed, and when there is no one, it will not be flushed, thereby saving water resources;

2. The lower surface of the water tank 1 is provided with a through hole, and the lifting plate 16 is inserted in the through hole. The lifting plate 16 can be driven by the screw rod 18 to move, and the screw rod 18 is driven by the motor 21 to rotate, so that Place the lavatory spirit of some blue bubbles on the lifting plate 16, and the urinal 7 is cleaned on the water in the water tank 1, and deodorizes.

The above is only used to illustrate the technical solution of the utility model without limitation, other modifications or equivalent replacements made by those skilled in the art to the technical solution of the utility model, as long as they do not depart from the spirit and scope of the technical solution of the utility model , should be covered in the scope of the claims of the present utility model.

Claims (6)

1. An automatic flushing device for public toilets is characterized in that: the water injection device comprises a water tank (1), a water suction pump (2), a water injection pipe (3), a flushing pipe (4) and an electric adjusting valve (5), wherein support columns (6) are fixed at four corners of the lower surface of the water tank (1), the lower ends of the support columns (6) are fixed on the upper surface of a urinal (7), the flushing pipe (4) is inserted into a toilet groove at one end of the urinal (7), the upper end of the flushing pipe (4) penetrates through the lower side wall of the water tank (1) and is connected with the water suction pump (2), the water suction pump (2) is arranged in the water tank (1), the water injection pipe (3) is inserted into the upper end of the water tank (1), the upper end of the water injection pipe (3) is connected with an external water source, and the electric adjusting valve; electric control valve (5) are connected with pressure sensor (8) through the controller, this pressure sensor (8) are fixed in the upper end of water tank (1) inside wall, equipartition distance distribution has several recess (9) on the front side of urinal (7) upper surface, the top of recess (9) right side wall is equipped with baffle (10), be fixed with reset switch (11) on the lower surface of this baffle (10), the lower surface of this reset switch (11) and the one side contact setting of the upper surface of fly leaf (12), all be fixed with spring (13) on the both sides of fly leaf (12) lower surface, the lower extreme of this spring (13) is fixed in the lower lateral wall of recess (9).

2. the automatic flushing device for public lavatory according to claim 1, wherein: a mobile phone placing rack (14) is fixed on the rear side of the upper surface of the urinal (7), and a hook (15) is arranged on the left side surface of the mobile phone placing rack (14).

3. The automatic flushing device for public lavatory according to claim 1, wherein: the water tank is characterized in that a lifting plate (16) is inserted into a through hole in the lower side wall of the water tank (1), a sealing ring (17) is wrapped on the peripheral wall of the lifting plate (16), the sealing ring (17) is in contact with the inner side wall of the through hole of the water tank (1), a screw rod (18) is inserted into the center of the lifting plate (16), the upper end of the screw rod (18) is in rotary connection with the inner side wall of the upper side of the water tank (1) through a bearing, the lower end of the screw rod penetrates through the lifting plate (16) and the support (19) in sequence, the lower end of the screw rod is exposed at the lower side of the support (19), and two ends of the support (.

4. The automatic flushing device for public lavatory according to claim 3, wherein: a check ring (20) is arranged on the upper surface of the lifting plate (16), and the lower surface of the check ring (20) is fixedly connected with the peripheral wall of the upper surface of the lifting plate (16).

5. The automatic flushing device for public lavatory according to claim 3, wherein: the lower end of the screw rod (18) is fixedly connected with an output shaft of a motor (21), the motor (21) is fixed on the lower surface of the support (19) and is connected with a control switch (22), and the control switch (22) is fixed on the upper surface of the support (19) and is connected with an external power supply.

6. The automatic flushing device for public lavatory according to claim 5, wherein: the outer side of the motor (21) is sleeved with a waterproof cover (23), and the upper end of the waterproof cover (23) is fixed on the lower surface of the support (19).