CN221072896U

CN221072896U - Negative pressure micro-water toilet flushing device for public toilet

Info

Publication number: CN221072896U
Application number: CN202322802145.0U
Authority: CN
Inventors: 张皖秦
Original assignee: Zhongyu Road Tongda Qinhuangdao Environmental Protection Technology Co ltd
Current assignee: Zhongyu Road Tongda Qinhuangdao Environmental Protection Technology Co ltd
Priority date: 2023-10-19
Filing date: 2023-10-19
Publication date: 2024-06-04
Anticipated expiration: 2033-10-19

Abstract

The utility model discloses a negative pressure micro water flushing device for a public toilet, which comprises a squatting pan, wherein one side of the squatting pan is provided with an air cylinder, the top end of the air cylinder is provided with a negative pressure pump, a feeding pipe is arranged between the air cylinder and the squatting pan in a communicated manner, the bottom end of the air cylinder is provided with a discharging pipe in a communicated manner, the outer surfaces of the feeding pipe and the discharging pipe are both provided with one-way valves, the outer surface of the air cylinder is provided with an odor removing mechanism with an air suction fan, the odor removing mechanism comprises the air suction fan which is fixedly arranged on the outer surface of the air cylinder, and the input end of the air suction fan is fixedly provided with an air inlet pipe, one end of the air inlet pipe is communicated with the feeding pipe.

Description

Negative pressure micro-water toilet flushing device for public toilet

Technical Field

The utility model relates to the technical field of squatting pans, in particular to a negative pressure micro-water toilet flushing device for a public toilet.

Background

The squatting pan is characterized in that a human body is taken out when the squatting pan is used, the squatting pan is divided into a non-shielding squatting pan structure and a non-water return bend, and the working principle of the water storage bend is that a transverse S-shaped bent pipe is utilized to cause a water seal, so that odor backflow of a sewer is prevented.

At present, when the squatting pan for public toilets is used, a large amount of water sources are required to be used for flushing the toilets, so that water resources are wasted, and meanwhile, when the squatting pan is used for flushing the toilets, the interior of a water pipe is easy to be blocked, so that the subsequent use is affected, a large amount of peculiar smell is generated, and the severe influence on the environment is caused.

Disclosure of utility model

The utility model aims to provide a negative pressure micro-water toilet flushing device for a public toilet, which aims to solve the problems that the prior art suggests that the interior of a water pipe is easy to be blocked during toilet flushing, so that the subsequent use is affected, the generated odor is serious, and the bad influence on the environment is caused.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a little water towards lavatory device of negative pressure that public latrine was used, includes the squatting pan, one side of squatting pan is provided with the inflator, the top of inflator is provided with the negative pressure pump, the inlet pipe is installed to the intercommunication between inflator and the squatting pan, the discharging pipe is installed in the bottom intercommunication of inflator, and the surface of inlet pipe and discharging pipe all is provided with the check valve, the surface of inflator is provided with the peculiar smell removing mechanism that has the suction fan.

As a preferable technical scheme of the utility model, the peculiar smell removing mechanism comprises a suction fan, wherein the suction fan is fixedly arranged on the outer surface of an air cylinder, an air inlet pipe is fixedly arranged at the input end of the suction fan, one end of the air inlet pipe is communicated with a feeding pipe, an air guide groove is arranged on the outer surface of the air inlet pipe in a communicated manner, and a waterproof and breathable film is arranged between the air inlet pipe and the air guide groove.

As a preferable technical scheme of the utility model, a spiral impeller is rotatably arranged in the air inlet pipe, a motor is fixedly arranged on the outer surface of the air inlet pipe, the output end of the motor is fixedly connected with the spiral impeller, a filter screen is fixedly arranged in the air guide groove, and a scraping plate is fixedly arranged at one end of the spiral impeller, which is close to the filter screen.

As a preferable technical scheme of the utility model, an air outlet pipe is fixedly arranged at the output end of the suction fan, the air outlet pipe is communicated with the discharging pipe, a filtering mechanism is arranged on the outer surface of the air outlet pipe, and the air outlet pipe is communicated with the filtering mechanism.

As a preferable technical scheme of the utility model, a first connecting pipe is arranged between the air cylinder and the output end of the suction fan in a communicating way, an auxiliary mechanism is arranged on the outer surface of the air cylinder, the auxiliary mechanism comprises a cylinder, a cavity is formed in the outer wall of the air cylinder, an exhaust pipe is arranged on the outer surface of the cavity in a communicating way, the cylinder is arranged at one end of the exhaust pipe in a communicating way, a second connecting pipe is arranged between the free end of the cylinder and the air inlet pipe in a communicating way, and a piston is arranged in the cylinder.

As a preferable technical scheme of the utility model, a fixed plate is fixedly arranged at the top end of the cylinder, a warning lamp is arranged at the top end of the fixed plate, a supporting rod is fixedly arranged on the outer surface of the piston, a pressing plate is fixedly arranged at the free end of the supporting rod, a switch is fixedly arranged on the surface, close to the pressing plate, of the fixed plate, and the switch is electrically connected with the warning lamp through a built-in power supply.

Compared with the prior art, the utility model has the beneficial effects that:

1. According to the utility model, the suction fan is arranged, so that when the squatting pan is used, the residual peculiar smell in the pipeline can be discharged through the suction fan, and then the air can be further purified by being released after being filtered, and meanwhile, the peculiar smell can be directly removed through the waterproof breathable film, so that the pipeline blockage caused by excrement is avoided, and the squatting pan is prevented from being used.

2. The utility model can insulate the air cylinder through the exhaust pipe, and ensure that excrement is smoothly discharged, thereby avoiding the air cylinder from being influenced by external high-temperature environment, and causing harmful gas to expand in the air cylinder to generate danger.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic side view of the present utility model;

FIG. 3 is a schematic view of the internal structure of the air inlet pipe according to the present utility model;

FIG. 4 is a schematic view of the structure of FIG. 3A according to the present utility model;

FIG. 5 is a schematic view of the internal structure of the cartridge of the present utility model;

fig. 6 is a schematic diagram of the structure of fig. 5 at B according to the present utility model.

In the figure: 1. squatting pan; 2. a feed pipe; 3. an air cylinder; 4. a discharge pipe; 5. an odor removing mechanism; 501. a suction fan; 502. an air inlet pipe; 503. a motor; 504. a helical impeller; 505. a waterproof breathable film; 506. a filter screen; 507. a scraper; 508. an air guide groove; 509. a filtering mechanism; 510. an air outlet pipe; 6. a negative pressure pump; 7. an auxiliary mechanism; 701. a first connection pipe; 702. a cavity; 703. an exhaust pipe; 704. a cylinder; 705. a support rod; 706. a fixing plate; 707. a warning light; 708. a pressing plate; 709. a piston; 710. and a second connection pipe.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, the utility model provides a technical scheme of a negative pressure micro-water toilet flushing device for a public toilet, which comprises the following steps:

Embodiment one:

according to the figures 1, 2, 3 and 4 show, a toilet device is washed to little water of negative pressure for public latrine, including squatting pan 1, one side of squatting pan 1 is provided with inflator 3, the top of inflator 3 is provided with negative pressure pump 6, the inlet pipe 2 is installed to the intercommunication between inflator 3 and the squatting pan 1, discharging pipe 4 is installed in the bottom intercommunication of inflator 3, and the surface of inlet pipe 2 and discharging pipe 4 all is provided with the check valve, the surface of inflator 3 is provided with the peculiar smell removal mechanism 5 that has suction fan 501, peculiar smell removal mechanism 5 includes suction fan 501, suction fan 501 fixed mounting is at the surface of inflator 3, the input fixed mounting of suction fan 501 has air-supply line 502, the one end and the inlet pipe 2 intercommunication of air-supply line 502 can be discharged the peculiar smell that remains in the pipeline through suction fan 501, reduce peculiar smell and cause the pollution to the environment, the air guide duct 508 is installed in the surface intercommunication of air-supply line 502, be provided with waterproof ventilated membrane 505 between air-supply line 502 and air guide duct 508, through being provided with waterproof ventilated membrane 505, can directly get rid of the peculiar smell, avoid the excrement to cause the pipe to block, influence squatting pan 1 uses.

The inside rotation of air-supply line 502 is installed helical impeller 504, the surface fixed mounting of air-supply line 502 has motor 503, the output and the helical impeller 504 fixed connection of motor 503, through starter motor 503, motor 503 drives helical impeller 504 and rotates, can improve peculiar smell exhaust effect through helical impeller 504 this moment, the inside fixed mounting of air duct 508 has filter screen 506, can avoid waterproof ventilated membrane 505 to take place to block up the influence use through filter screen 506, helical impeller 504 is close to filter screen 506's one end fixed mounting has scraper blade 507, helical impeller 504 rotates and can drive scraper blade 507 and rotate, slide the surface of filter screen 506 through scraper blade 507, can avoid filter screen 506 to take place to block up for excrement blocks up in the pipeline, the output fixed mounting of suction fan 501 has out tuber pipe 510, play tuber pipe 510 communicates with discharging pipe 4, the surface of play tuber pipe 510 is provided with filtering mechanism 509, and play tuber pipe 510 communicates with filtering mechanism 509.

When the toilet bowl 1 is used, the excrement in the toilet bowl 1 is mixed with a small amount of water by the negative pressure pump 6 of the air cylinder 3 and then is quickly sucked into the feeding pipe 2, so that the automatic control system immediately opens the siphon to form a negative pressure state when the excrement is discharged, and the excrement is forcibly sucked into the air cylinder 3 and is conveyed into a septic tank through the discharging pipe 4, and meanwhile, when the toilet bowl 1 is used, the residual peculiar smell in a pipeline can be discharged through the suction fan 501, the environmental pollution caused by the peculiar smell is reduced, and then the air is further purified by releasing the filtering mechanism 509, and the peculiar smell can be directly removed by the waterproof breathable film 505, so that the pipeline blockage caused by the excrement is avoided, and the use of the toilet bowl 1 is influenced.

Embodiment two:

On the basis of the first embodiment, as shown in fig. 1, fig. 2, fig. 5 and fig. 6, a first connecting pipe 701 is installed in a communicating manner between the air cylinder 3 and the output end of the suction fan 501, an auxiliary mechanism 7 is arranged on the outer surface of the air cylinder 3, the auxiliary mechanism 7 comprises a cylinder 704, a cavity 702 is formed in the outer wall of the air cylinder 3, an exhaust pipe 703 is installed in a communicating manner on the outer surface of the cavity 702, the cylinder 704 is installed at one end of the exhaust pipe 703 in a communicating manner, a second connecting pipe 710 is installed between the free end of the cylinder 704 and the air inlet pipe 502, a cavity 702 in the outer wall of the air cylinder 3 can be vacuumized through the exhaust pipe 703, heat insulation of the air cylinder 3 is realized through a vacuum cavity, excreta is ensured to be smoothly discharged, thereby avoiding the influence of the air cylinder 3 from the external high temperature environment, harmful gas expands in the air cylinder 3, thereby generating danger, a piston 709 is arranged in the cylinder 704, a fixing plate 706 is fixedly installed on the top end of the cylinder 704, a warning lamp 707 is arranged on the top end of the cylinder 706, a supporting rod 705 is fixedly installed on the outer surface of the piston 709, a pressing plate 708 is installed on the free end of the supporting rod 705, the fixing plate 708 is close to the surface of the pressing plate 708, and the switch is fixedly installed in the power supply.

When the negative-pressure micro-water toilet flushing device for the public toilet is particularly used, the suction fan 501 is started, the cavity 702 in the outer wall of the air cylinder 3 can be vacuumized through the exhaust pipe 703, the air cylinder 3 is insulated through the vacuum inner cavity, excrement is guaranteed to be smoothly discharged, the air cylinder 3 is prevented from being influenced by external high-temperature environment, harmful gas expands in the air cylinder 3 to generate danger, meanwhile, when gas leakage occurs in the cavity 702, the piston 709 can be influenced by air pressure to move, the piston 709 drives the supporting rod 705 to move, the supporting rod 705 drives the pressing plate 708 to move, and when the pressing plate 708 is contacted with a switch and started, the warning lamp 707 can give an alarm, so that a worker can be timely reminded of sealing, the detection of a heat insulation layer is realized, and the gas leakage is avoided, and the environmental pollution is caused.

In the description of the present utility model, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; the device can be mechanically connected, electrically connected and communicated; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. In the description of the present specification, the description with reference to the terms "one aspect," "some aspects," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the aspect or example is included in at least one aspect or example of the present utility model. In this specification, the schematic representations of the above terms are not necessarily for the same scheme or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more aspects or examples.

Claims

1. The utility model provides a little water towards lavatory device of negative pressure that public latrine was used, includes squatting pan (1), its characterized in that: one side of squatting pan (1) is provided with inflator (3), the top of inflator (3) is provided with negative pressure pump (6), feed pipe (2) are installed in the intercommunication between inflator (3) and squatting pan (1), discharging pipe (4) are installed in the bottom intercommunication of inflator (3), and the surface of feed pipe (2) and discharging pipe (4) all is provided with the check valve, the surface of inflator (3) is provided with odor removal mechanism (5) that have suction fan (501).

2. The negative pressure micro water flushing device for public toilets according to claim 1, wherein: the odor removing mechanism (5) comprises an air suction fan (501), the air suction fan (501) is fixedly arranged on the outer surface of the air cylinder (3), an air inlet pipe (502) is fixedly arranged at the input end of the air suction fan (501), one end of the air inlet pipe (502) is communicated with the feeding pipe (2), an air guide groove (508) is arranged on the outer surface of the air inlet pipe (502) in a communicating mode, and a waterproof breathable film (505) is arranged between the air inlet pipe (502) and the air guide groove (508).

3. The negative pressure micro water flushing device for public toilets according to claim 2, wherein: the inside of air-supply line (502) rotates installs screw impeller (504), the surface fixed mounting of air-supply line (502) has motor (503), the output and the screw impeller (504) fixed connection of motor (503), the inside fixed mounting of air guide groove (508) has filter screen (506), the one end that screw impeller (504) is close to filter screen (506) is fixed mounting has scraper blade (507).

4. The negative pressure micro water flushing device for public toilets according to claim 1, wherein: an air outlet pipe (510) is fixedly arranged at the output end of the suction fan (501), the air outlet pipe (510) is communicated with the discharging pipe (4), a filtering mechanism (509) is arranged on the outer surface of the air outlet pipe (510), and the air outlet pipe (510) is communicated with the filtering mechanism (509).

5. The negative pressure micro water flushing device for public toilets according to claim 1, wherein: the utility model discloses a novel air pump, including cylinder (3) and suction fan (501), the output of cylinder (3) and suction fan (501) is connected and is installed first connecting pipe (701), the surface of cylinder (3) is provided with complementary unit (7), complementary unit (7) are including drum (704), cavity (702) have been seted up to the outer wall of cylinder (3), exhaust tube (703) are installed in the surface intercommunication of cavity (702), drum (704) are connected and are installed in the one end of exhaust tube (703), and connect between the free end of drum (704) and air-supply line (502) second connecting pipe (710), the inside of drum (704) is provided with piston (709).

6. The negative pressure micro water flushing device for public toilets according to claim 5, wherein: the utility model discloses a warning device, including cylinder (704), fixed plate (706) is installed on the top of cylinder (704), the top of fixed plate (706) is provided with warning light (707), the surface fixed mounting of piston (709) has bracing piece (705), the free end fixed mounting of bracing piece (705) has clamp plate (708), the fixed plate (706) is close to the surface fixed mounting of clamp plate (708) has the switch, switch and warning light (707) electric connection through built-in power.