CN218466660U - Human body spraying device and toilet bowl with same - Google Patents

Abstract

The utility model provides a human injection apparatus and have its closestool, including the water spray body that has the washing passageway, the end and the outside water route intercommunication of intaking of the water spray body, the end of intaking of the water spray body with be provided with the sprayer that opens circuit between the outside water route, the sprayer that opens circuit is equipped with water inlet and delivery port, the water inlet with outside water route intercommunication, the delivery port with the end intercommunication of intaking of the water spray body, the water inlet with be equipped with air gap between the delivery port. The open-circuit ejector with the air gap is arranged between the water inlet end of the water spraying body and the external water path to serve as an anti-siphon structure, so that the anti-siphon effect is more reliable. Through this structure, can prevent the unexpected backward flow of sewage in the bedpan from the source. The structure has high universality, reliable and simple structure, wide application range and strong practicability.

Description

Human body spraying device and toilet bowl with same

Technical Field

The utility model relates to a bathroom product technical field, especially a human injection apparatus and have its closestool.

Background

The human body injection device that is equipped with on current closestool of taking washing function usually includes the water spray body that has the washing passageway, in order to avoid the water in the bedpan to flow into the water supply water route through the spray lance backward flow when the water supply water route forms the negative pressure, has usually set up anti-siphon device on the water supply water route to the spray lance water supply now. The anti-siphon device is usually provided with a vent hole, when water enters, the vent hole is sealed by a sealing gasket, and when water stops, the sealing gasket opens the vent hole. When the sealing gasket of the traditional anti-siphon device is abnormal and the vent hole cannot be normally opened, the anti-siphon function is failed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the main problem that a human injection apparatus is provided, need not to set up the sealed pad switching structure of complicacy, prevent that the siphon function is difficult for breaking down, the function is more reliable.

The utility model aims to solve another main technical problem that a closestool is provided, the human injection apparatus who uses the sprayer that has the broken circuit prevents to take place the water in the bedpan through the spray lance countercurrent when the negative pressure appears in the water supply water route.

For solving the technical problem, the utility model provides a technical scheme that its technical problem adopted is:

a human body spraying device comprises a water spraying body with a cleaning channel, wherein the water inlet end of the water spraying body is communicated with an external water channel, a circuit breaking ejector is arranged between the water inlet end of the water spraying body and the external water channel and provided with a water inlet and a water outlet, the water inlet is communicated with the external water channel, the water outlet is communicated with the water inlet end of the water spraying body, and an air gap is arranged between the water inlet and the water outlet.

Preferably, the air gap has at least one opening facing downwards.

Preferably, the open-circuit injector and the water spray body are of an integral structure; or the open circuit ejector and the water spraying body are of a split structure, and the water outlet of the open circuit ejector is communicated with the water inlet end of the water spraying body through a connecting pipe.

Preferably, the open-circuit ejector comprises a water inlet connector and an ejector main body, wherein the water inlet connector is provided with the water inlet and is arranged at the rear end of the ejector main body; the front end of the ejector main body is provided with the water outlet and is connected with the rear end of the water spraying body; the water flow of the external waterway introduced by the water inlet joint enters the cleaning channel of the water spraying body through the air gap of the ejector main body.

Preferably, the length of the connecting pipe is not more than 100mm.

Preferably, the inner diameter of the water outlet is increased along the water flow direction.

Preferably, a partition plate is arranged in the ejector main body, an overflowing hole is formed in the partition plate, and water flow of the water inlet flows to the water outlet after passing through the overflowing hole.

Preferably, the through-flow cross-sectional area of the water outlet end of the water inlet is not larger than that of the water inlet end of the water outlet; the through-flow sectional area of the water inlet is gradually reduced along the water flow direction.

The utility model also provides a closestool, the on-line screen storage device comprises a base, install above-mentioned arbitrary one on the base human injection apparatus.

Preferably, the air gap has at least one opening facing downward, and the base is provided with a drainage channel for receiving water flow splashed downward from the opening.

The beneficial effects of the utility model reside in that: the utility model provides a human injection apparatus compares in prior art, the utility model discloses following technological effect has at least:

(1) The open-circuit ejector with the air gap is arranged between the water inlet end of the water spraying body and the external water path to serve as an anti-siphon structure, so that the anti-siphon effect is more reliable. Through this structure, can prevent the unexpected backward flow of sewage in the bedpan from the source. The structure has high universality, reliable and simple structure, wide application range and strong practicability.

(2) The circuit-breaking ejector and the water spraying body are of an integrated structure, namely, a connecting pipe used for communicating a water channel is not arranged between the circuit-breaking ejector and the water spraying body, so that the pipe resistance formed by the connecting pipe is not increased, the water pressure loss between the circuit-breaking ejector and the water spraying body can be avoided as much as possible, and the water flow entering the water spraying body is facilitated. Meanwhile, the integrated structure is simpler and more compact, and the installation is more convenient.

(3) When the sprayer that opens circuit and the body that sprays water are split type structure, the delivery port of the sprayer that opens circuit is linked together through the connecting pipe between the end of intaking of the body that sprays water to the length of connecting pipe is not more than 100mm, sets up like this, can be so that the pipe resistance between sprayer and the body that sprays water that opens circuit is less, and hydraulic loss is less, is favorable to rivers to get into in the body that sprays water.

(4) The inner diameter of the water outlet is enlarged along the water flow direction, so that the water in the water spray body can be better prevented from flowing back, the water in the water spray body is not easy to release from the water outlet in a reverse pressure manner, and the telescopic spray rod in the water spray body is favorably pushed out forwards.

The circuit-breaking ejector is detachably mounted at the water inlet end of the water spraying body, so that the installation is convenient, and the subsequent maintenance and replacement are facilitated.

Drawings

Fig. 1 is a perspective view of a first embodiment of a human body spraying device according to the present invention.

Fig. 2 is an exploded view of a first embodiment of the human body injection device of the present invention.

Fig. 3 is a cross-sectional view of a first embodiment of the human body spraying device of the present invention.

Fig. 4 is a schematic view of an embodiment of a human body spraying device of the present invention installed on a base of a toilet cover plate.

Fig. 5 is a perspective view of a second embodiment of the human body spraying device of the present invention.

Fig. 6 is an exploded view of the second embodiment of the human body spraying device of the present invention.

Fig. 7 is a schematic view of a top view structure of a circuit breaking injector according to a second embodiment of the human body injection device of the present invention.

Fig. 8 is a schematic view of a bottom view structure of a second open-circuit injector according to an embodiment of the present invention.

Fig. 9 is a schematic cross-sectional view of a second embodiment of a human body injection device of the present invention.

Fig. 10 is a schematic perspective view of a third embodiment of a human body injection device according to the present invention.

Fig. 11 is an exploded view of a third embodiment of the human body injection device of the present invention.

Fig. 12 is a sectional view of a third embodiment of the human body spraying device of the present invention.

Fig. 13 is a schematic view of a water path of a toilet cover plate of a toilet according to the present invention, wherein a human body injection device is mounted on a base of the toilet cover plate.

Description of the drawings:

1-water spraying body, 2-open circuit ejector, 21-air gap, 22-ejector body, 23-water inlet connector, 231-water inlet, 24-clapboard, 25-water outlet, 26-overflowing hole and 27-connecting seat; 3-screw, 4-spray rod, 5-water distribution body component, 6-pressure stabilizing valve component, 7-silicone tube, 8-base and 9-drainage channel.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and specific embodiments.

The utility model provides a human injection apparatus:

example one

Referring to fig. 1 to 4, a human body spraying apparatus includes a water spraying body 1 having a cleaning channel, a water inlet end of the water spraying body 1 is communicated with an external waterway, a cut-off sprayer 2 is disposed between the water inlet end of the water spraying body 1 and the external waterway, the cut-off sprayer 2 is provided with a water inlet 231 and a water outlet 25, the water inlet 231 is communicated with the external waterway, the water outlet 25 is communicated with the water inlet end of the water spraying body, and an air gap 21 is disposed between the water inlet 231 and the water outlet 25. The air gap 21 of the broken circuit ejector 2 is always kept communicated with the atmosphere, so that the atmosphere can enter the external water path through the air gap 21 whenever the external water path forms negative pressure, thereby avoiding the sewage in the toilet bowl from rising and leading to the pollution of a water source in the external water path through the water spraying body 1 when the toilet pollution discharge is abnormal due to the generation of siphon, ensuring more reliable anti-siphon function of the broken circuit ejector 2, and realizing the purpose of preventing the accidental backflow of the sewage in the toilet bowl from the source.

The air gap 21 has at least one opening facing downward, and the air gap 21 of the present embodiment includes an opening facing upward and an opening facing downward.

The sprayer 2 that opens circuit with the body that sprays water 1 formula structure as an organic whole of this embodiment, promptly, the sprayer 2 that opens circuit is in the same place with the two direct fixed connection of the body that sprays water 1, does not set up the connecting pipe that is used for communicating the water route between the two, can not increase the pipe resistance that the connecting pipe formed like this, can avoid the loss of water pressure between sprayer 2 and the body that sprays water 1 that opens circuit as far as possible, more be favorable to rivers to get into in the body that sprays water 1, simultaneously, the structure of integral type is simpler, compact, the installation is more convenient. Alternatively, in other embodiments, the breaking ejector 2 and the water sprayer 1 may be a split structure, that is, the water outlet 25 of the breaking ejector 2 is communicated with the water inlet end of the water sprayer 1 through a connecting pipe (not shown), preferably, the length of the connecting pipe is not greater than 100mm, so that the pipe resistance between the breaking ejector and the water sprayer is small, the water pressure loss is small, and the water flow is facilitated to enter the water sprayer 1.

In this embodiment, it is preferable that the cut-off injector 2 includes a water inlet connector 23 and an injector main body 22, and the water inlet connector 23 is provided with the water inlet 231 and is installed at the rear end of the injector main body 22; the front end of the injector main body 22 is provided with the water outlet 25 and is connected with the rear end of the water sprayer 1; the water of the external waterway introduced by the water inlet joint 23 passes through the air gap 21 of the injector main body 22 and enters the cleaning channel of the water jet body 1. The water inlet joint 23 is used for connecting with an external water path to supply water.

In this embodiment, the front end of the injector body 22 is locked to the rear end of the water spraying body 1 by the screw 3, so that the two are of an integral structure, which is convenient for disassembly and assembly and ensures tight connection to prevent water leakage. Of course, in other embodiments, the injector body 22 and the water jet 1 may be integrally formed so that they are of a unitary construction.

In this embodiment, a partition plate 24 is disposed in the injector main body 22, and an overflowing hole 26 is formed in the partition plate 24. The water flow from the water inlet 231 flows to the water outlet 25 through the overflowing hole 26. Preferably, the overflowing hole 26, the water inlet 231 and the water outlet 25 are located on the same axis, so that the water flowing out of the water outlet end of the water inlet connector 23 can be accurately sprayed into the cleaning channel of the water spraying body 1 through the overflowing hole 26.

In this embodiment, preferably, the flow cross-sectional area of the water outlet end of the water inlet 231 is not greater than the flow cross-sectional area of the water inlet end of the water outlet 25, so that the water flow can conveniently flow from the water outlet end of the water inlet 231 into the water inlet end of the water outlet 25; preferably, the flow cross-sectional area of the water inlet 231 is gradually reduced along the water flow direction, which helps to increase the water inlet pressure and increase the water flow rate, so as to facilitate the water flow to enter the water outlet 25. The internal telescopic spray lance 4 that is equipped with of sprinkler body 1, the internal diameter of delivery port 25 is along rivers direction grow, sets up like this, can prevent to get into the water reflux in sprinkler body 1 better to make the water that gets into in sprinkler body 1 be difficult to follow the reverse pressure release of delivery port 25, be favorable to pushing out the telescopic spray lance 4 forward in sprinkler body 1.

When the device is used, the human body injection device is arranged on a base 8 of the closestool, the human body injection device is connected with the water distribution body assembly 5 of an external water path through the silicone tube 7, the water distribution body assembly 5 is connected with the pressure stabilizing valve assembly 6 through the silicone tube 7 (or a hose made of the silicone tube can be used), and clear water is introduced from the pressure stabilizing valve assembly 6. The water distributor block 5 and the pressure maintaining valve block 6 are conventional devices and therefore will not be described in detail.

Example two

Referring to fig. 5 to 9, the human body spraying device of the second embodiment is different from the first embodiment in that: the opening of the air gap 21 has only a downward opening; the rest of the structure is the same as the first embodiment. The working principle of the embodiment is the same as that of the embodiment.

EXAMPLE III

Referring to fig. 10 to 12, the difference between the human body spraying apparatus of the third embodiment and the first embodiment is that the water inlet connector 23 is mounted on the rear end of the sprayer body 22 through the connecting seat 27, the connecting seat 27 is fixed on the rear end of the sprayer body 22, and the water inlet connector 23 can be separated from the sprayer body 22, so that the water inlet connector 23 is convenient to maintain and replace. A water inlet 231 is formed in the water inlet joint 23 and the coupling seat 27. The rest of the structure is the same as the embodiment. The working principle of the present embodiment is the same as that of the first embodiment.

Referring to fig. 13, the present invention further provides a toilet, which comprises a base 8, wherein the human body spraying device is installed on the base 8; the air gap 21 at least has a downward opening, the base 8 is provided with a drainage channel 9, and the drainage channel 9 is used for receiving water flow splashed downwards from the opening of the air gap 21.

The points to be explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," "connecting," and "connecting" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be directly connected, and "upper," "lower," "left," and "right" are used only to indicate a relative positional relationship, and when an absolute position of an object to be described is changed, the relative positional relationship may be changed.

Secondly, the method comprises the following steps: the utility model discloses in the embodiment drawing, only involve the structure that involves with this disclosed embodiment, other structures can refer to common design, under the conflict-free condition, the utility model discloses same embodiment and different embodiments can the intercombination.

Finally, it is only above the preferred embodiment of the present invention, the protection scope of the present invention is not limited to the above embodiments, all belong to the technical scheme of the present invention under the thought all belong to the protection scope of the present invention.

It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (10)

1. A human body spraying device comprises a water spraying body with a cleaning channel, wherein the water inlet end of the water spraying body is communicated with an external water channel, and the human body spraying device is characterized in that: the water sprayer is characterized in that a circuit-breaking ejector is arranged between the water inlet end of the water spraying body and the external water path, the circuit-breaking ejector is provided with a water inlet and a water outlet, the water inlet is communicated with the external water path, the water outlet is communicated with the water inlet end of the water spraying body, and an air gap is formed between the water inlet and the water outlet.

2. The human body spraying apparatus as claimed in claim 1, wherein: the air gap has at least one opening facing downwards.

3. The human body spraying apparatus as claimed in claim 1, wherein: the open circuit ejector and the water spray body are of an integrated structure; or the open circuit ejector and the water spraying body are of a split structure, and the water outlet of the open circuit ejector is communicated with the water inlet end of the water spraying body through a connecting pipe.

4. A human body spraying apparatus as claimed in claim 3, wherein: the open-circuit ejector comprises a water inlet connector and an ejector main body, wherein the water inlet connector is provided with the water inlet and is arranged at the rear end of the ejector main body; the front end of the ejector main body is provided with the water outlet and is connected with the rear end of the water spraying body; the water flow of the external waterway introduced by the water inlet joint enters the cleaning channel of the water spraying body through the air gap of the ejector main body.

5. A human body spraying apparatus as claimed in claim 3, wherein: the length of the connecting pipe is not more than 100mm.

6. The human body spraying apparatus as claimed in claim 1, wherein: the inner diameter of the water outlet is enlarged along the water flow direction.

7. The human body spraying apparatus according to claim 4, wherein: the sprayer is characterized in that a partition plate is arranged in the sprayer body, an overflowing hole is formed in the partition plate, and water at the water inlet flows to the water outlet after passing through the overflowing hole.

8. The human body spraying apparatus as claimed in claim 6, wherein: the flow cross-sectional area of the water outlet end of the water inlet is not larger than that of the water inlet end of the water outlet; the through-flow sectional area of the water inlet is gradually reduced along the water flow direction.

9. A closestool, includes the base, its characterized in that: the human body spraying apparatus as claimed in any one of claims 1 to 8 is mounted on the base.

10. A toilet according to claim 9, wherein: the air gap is at least provided with a downward opening, the base is provided with a drainage channel, and the drainage channel is used for receiving water flow splashed downwards by the opening.

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