CN105921307A - A spray head for automatic air mixing - Google Patents

Abstract

The invention discloses a spray head convenient for automatic gas mixing, which comprises a spray head body, wherein a water flow channel, an air flow channel and a water flow gas mixing channel are arranged in the spray head body, the water flow channel is provided with a water inlet, the air flow channel is provided with an air inlet, the water flow channel and the air flow channel are respectively connected with the water flow gas mixing channel, the water flow gas mixing channel is provided with a water outlet, an included angle formed by the intersection of the water flow gas mixing channel and the air flow channel is A, wherein A is not less than 90 degrees, the included angle formed by the intersection of the air flow channel and the water flow channel is B, B is more than 0 and not more than 90 degrees, and the caliber of the water flow gas mixing channel is larger than that of the water flow channel near a. The present case simple structure easily realizes, and the automatic gas mixture of rivers of being convenient for.

Description

A spray head for automatic air mixing

[technical field]

The invention relates to a spray head which is convenient for automatic gas mixing.

[Background technique]

When the smart toilet is cleaned, due to the continuous pressure of the single water flow, the experience is not good. In order to provide a softer flushing experience, the existing method is to use the motor to start the air pump to compress the air and water to mix. It is not energy-saving and will generate noise; the existing non-electric smart toilet can not realize the function of cleaning water and gas mixture at all.

Therefore, how to overcome the above existing defects has become an important issue to be solved urgently by those skilled in the art.

[Content of the invention]

The present invention overcomes the disadvantages of the above-mentioned technologies, and provides a spray head for automatic air mixing, which has a simple structure and is easy to realize, and is convenient for automatic water flow and air mixing.

To achieve the above object, the present invention adopts the following technical solutions:

A nozzle that is convenient for automatic gas mixing, including a nozzle body 1, a water flow channel 2, an air flow channel 3, and a water flow gas mixing channel 4 are arranged in the nozzle body 1, and the water flow channel 2 is provided with a water inlet 21. The airflow channel 3 is provided with an air inlet 31, the water flow channel 2 and the airflow channel 3 are respectively connected with the water flow mixing channel 4, the water flow mixing channel 4 is provided with a water outlet 41, and the water flow mixing channel 4 The angle formed by the intersection with the air flow channel 3 is A, wherein A≥90 degrees, the angle formed by the intersection of the air flow channel 3 and the water flow channel 2 is B, 0<B≤90 degrees, when connecting Near the mouth, the caliber of the water flow mixing channel 4 is larger than the caliber of the water flow channel 2 .

As mentioned above, a nozzle convenient for automatic air mixing, the angle formed by the intersection of the water flow air mixing channel 4 and the water flow channel 2 is C, and C≥90 degrees.

As mentioned above, a nozzle convenient for automatic air mixing, the angle C formed by the intersection of the water flow air mixing channel 4 and the water flow channel 2 is 180 degrees.

As mentioned above, a spray head that is convenient for automatic air mixing, the connection port between the air flow channel 3 and the water flow air mixing channel 4 is larger than the connection port between the water flow channel 2 and the water flow air mixing channel 4 closer to the water outlet 41.

As mentioned above, a nozzle that is convenient for automatic air mixing, the caliber of the water flow air mixing channel 4 along the water flow direction is equal or gradually increases.

Compared with prior art, the beneficial effect of the present invention is:

1. The structure of this case is simple and easy to implement. The angle formed by the intersection of the water flow mixing channel and the air flow channel is A, wherein A≥90 degrees, so that the air flow channel will not face the direction of the water flow mixing channel water inlet , that is, the water entering the water flow channel is not easy to enter the air flow channel; the angle formed by the intersection of the air flow channel and the water flow channel is B, 0<B≤90 degrees, so that the air flow channel will not face the water flow channel, that is The water in the water flow channel is not easy to enter the air flow channel; near the connection port, the caliber of the water flow mixing channel is larger than the caliber of the water flow channel, that is, the caliber of the water flow mixing channel is relatively increased, so as to facilitate the realization of water flow in the water flow mixing channel. Mixed air.

2. The angle formed by the intersecting of the water flow channel and the water flow channel is C, and C≥90 degrees. In this way, there is no sharp turn less than 90 degrees near the connection port between the water flow channel and the water flow channel. It is convenient for specific connection and for the water in the water flow channel to enter into the water flow and air mixing channel conveniently.

3. The angle C formed by the intersection of the water flow channel and the water flow channel is 180 degrees, so that it is convenient for the specific connection and the water in the water flow channel to easily enter the water flow channel.

4. The connection port between the air flow channel and the water flow mixing channel is closer to the water outlet than the connection port between the water flow channel and the water flow mixing channel. The water flow channel passes through the air flow channel after entering the water flow air mixing channel with a large diameter. Under the effect of negative pressure, the air in the air flow channel is easily sucked into the water flow air mixing channel.

5. The calibers of the water flow and air mixing channels along the water flow direction are equal or gradually increased. In this way, the water outlet pressure can be reduced, and the water flow is not easy to flow back into the air flow channel.

[Description of drawings]

Figure 1 is a front view of the nozzle of this case.

Fig. 2 is a sectional view of the nozzle of this case.

Fig. 3 is a schematic diagram of Embodiment 1 of the nozzle of the present case.

Fig. 4 is a schematic diagram of Embodiment 2 of the nozzle of the present case.

Fig. 5 is a schematic diagram of Embodiment 3 of the nozzle of the present case.

[detailed description]

The features of the present invention and other related features will be further described in detail below in conjunction with the accompanying drawings through embodiments, so as to facilitate the understanding of those skilled in the art:

Example 1:

As shown in Figures 1, 2, and 3, a nozzle that is convenient for automatic gas mixing includes a nozzle body 1, and the nozzle body 1 is provided with a water flow channel 2, an air flow channel 3, and a water flow gas mixing channel 4. The water flow channel 2 is provided with a water inlet 21, and the air flow channel 3 is provided with an air inlet 31, and the water flow channel 2 and the air flow channel 3 are respectively connected with the water flow mixing channel 4, and the water flow mixing channel 4 is provided with The water outlet 41, the angle formed by the intersection of the water flow mixing channel 4 and the air flow channel 3 is A, wherein A≥90 degrees, the angle formed by the intersection of the air flow channel 3 and the water flow channel 2 is B , 0<B≤90 degrees, near the connection port, the diameter of the water flow mixing channel 4 is larger than the diameter of the water flow channel 2 .

As mentioned above, in practice, the angle formed by the intersection of the water flow channel 4 and the water flow channel 2 is C, where C≥90 degrees.

As mentioned above, the connection port between the air flow channel 3 and the water flow mixing channel 4 is closer to the water outlet 41 than the connection port between the water flow channel 2 and the water flow mixing channel 4 .

As mentioned above, during specific implementation, the calibers of the water flow and gas mixing channels 4 along the water flow direction are equal or gradually increased.

Example 2:

As shown in Figures 1, 2, and 4, a nozzle that is convenient for automatic air mixing includes a nozzle body 1, and the nozzle body 1 is provided with a water flow channel 2, an air flow channel 3, and a water flow gas mixing channel 4. The water flow channel 2 is provided with a water inlet 21, and the air flow channel 3 is provided with an air inlet 31, and the water flow channel 2 and the air flow channel 3 are respectively connected with the water flow mixing channel 4, and the water flow mixing channel 4 is provided with The water outlet 41, the angle formed by the intersection of the water flow mixing channel 4 and the air flow channel 3 is A, wherein A≥90 degrees, the angle formed by the intersection of the air flow channel 3 and the water flow channel 2 is B , 0<B≤90 degrees, near the connection port, the diameter of the water flow mixing channel 4 is larger than the diameter of the water flow channel 2 .

As mentioned above, in practice, the angle C formed by the intersection of the water flow channel 4 and the water flow channel 2 is 180 degrees.

As mentioned above, in practice, the connection port between the air flow channel 3 and the water flow mixing channel 4 is closer to the outlet than the connection port between the water flow channel 2 and the water flow mixing channel 4 Nozzle 41.

As mentioned above, during specific implementation, the calibers of the water flow and gas mixing channels 4 along the water flow direction are equal or gradually increased.

Example 3:

As shown in Figures 1, 2, and 5, a nozzle that is convenient for automatic gas mixing includes a nozzle body 1, and the nozzle body 1 is provided with a water flow channel 2, an air flow channel 3, and a water flow gas mixing channel 4. The water flow channel 2 is provided with a water inlet 21, and the air flow channel 3 is provided with an air inlet 31, and the water flow channel 2 and the air flow channel 3 are respectively connected with the water flow mixing channel 4, and the water flow mixing channel 4 is provided with The water outlet 41, the angle formed by the intersection of the water flow mixing channel 4 and the air flow channel 3 is A, wherein A≥90 degrees, the angle formed by the intersection of the air flow channel 3 and the water flow channel 2 is B , 0<B≤90 degrees, near the connection port, the diameter of the water flow mixing channel 4 is larger than the diameter of the water flow channel 2 .

As mentioned above, in practice, the angle formed by the intersection of the water flow channel 4 and the water flow channel 2 is C, where C≥90 degrees.

As mentioned above, during specific implementation, the calibers of the water flow and gas mixing channels 4 along the water flow direction are equal or gradually increased.

As mentioned above, the working principle of a nozzle that is convenient for automatic air mixing in this case is as follows:

When the water flows from the water flow channel 2 with a small diameter into the water flow mixing channel 4 with a large diameter, a negative pressure is generated in the water flow mixing channel 4 towards the water outlet 41, and the air flow channel 3 communicates with the water flow mixing channel 4, so , under the effect of negative pressure suction, the air in the airflow channel 3 is sucked into the water flow mixing channel 4, so that the water flow mixing channel 4 realizes the water flow mixing, and the water flow after the mixing is output at the water outlet 41.

As mentioned above, the structure of this case is simple and easy to implement. The angle formed by the intersection of the water flow air mixing channel 4 and the air flow channel 3 is A, wherein A≥90 degrees, so that the air flow channel 3 will not face the water flow and air mixing The direction of the water inlet end of the channel 4, that is, the water entering the water flow mixing channel 4 is not easy to enter the air flow channel 3; the angle formed by the intersection of the air flow channel 3 and the water flow channel 2 is B, 0<B≤90 degrees, so, The air flow channel 3 will not face the water flow channel 2, that is, the water in the water flow channel 2 is not easy to enter the air flow channel 3; near the connection port, the caliber of the water flow channel 4 is larger than the caliber of the water flow channel 2, that is, it is relatively larger The caliber of the water flow air mixing channel 4 is convenient for realizing water flow air mixing in the water flow air mixing channel 4 .

As mentioned above, what this case protects is a sprinkler head that is convenient for automatic air mixing, and all technical solutions that are the same as or similar to this case should be deemed to fall within the scope of protection of this case.

Claims (5)

1. the shower nozzle being easy to automatically mix gas, it is characterised in that include head body (1), Described head body (1) is provided with water stream channel (2), gas channel (3) and current mixed Gas passage (4), described water stream channel (2) is provided with water inlet (21), described gas channel (3) Be provided with air inlet (31), described water stream channel (2) and gas channel (3) respectively with described water The mixed gas passage (4) of stream connects, and described current mix gas passage (4) and are provided with outlet (41), institute Stating current and mixing the angle that gas passage (4) and described gas channel (3) be crossed to form is A, its In, A >=90 degree, described gas channel (3) and described water stream channel (2) are crossed to form Angle is B, 0 ＜ B≤90 degree, and near connector, described current mix the mouth of gas passage (4) Footpath is more than the bore of described water stream channel (2).

A kind of shower nozzle being easy to automatically mix gas the most according to claim 1, it is characterised in that It is C, C that described current mix the angle that gas passage (4) and described water stream channel (2) be crossed to form >=90 degree.

A kind of shower nozzle being easy to automatically mix gas the most according to claim 2, it is characterised in that It is 180 that described current mix the angle C that gas passage (4) and described water stream channel (2) be crossed to form Degree.

A kind of shower nozzle being easy to automatically mix gas the most according to claim 1, it is characterised in that Described gas channel (3) and described current mix the connector between gas passage (4) than described water Circulation road (2) and described current mix the connector between gas passage (4) closer to described water outlet Mouth (41).

5. according to a kind of shower nozzle being easy to automatically mix gas described in claim 1-5 any one, It is characterized in that mixing the bore of gas passage (4) along the current of water (flow) direction equal or be gradually increased.