TWI687189B - A pneumatic pressure shower device - Google Patents

Abstract

A pneumatic pressure shower device comprises a water outlet unit, a gas supply unit, and a rotary pressurizing unit. The water outlet unit includes a grip surrounding a liquid flow path, and a shower head communicated to the grip. The grip has a grip portion and a gas passage formed in the grip portion to communicate with the outside and the liquid flow path. The rotary pressurizing unit includes a support base disposed in the grip and a pressure vane rotatably disposed on the support base. The gas supply unit can input the gas via the gas passage to push the pressurized vane and pressurize the liquid in the liquid flow path.

Description

Pneumatic pressurized shower

The invention relates to a shower device, in particular to a pneumatic pressurized shower device.

In general, the shower head must be able to reach a wide water surface and have a certain strength in the flushing channel when it is used in the shower, in order to effectively wash away the dirty foam that has been scrubbed on the shower, and allow the shower to enjoy the impact of strong water flow. Massage pleasure, but to meet this requirement, often must consume a lot of water. However, in a living environment where water resources are scarce, the consequence of excessive consumption of water resources is of course that no water is available. Therefore, how to effectively save water and at the same time achieve a certain flushing power is the goal that the industry has been trying to achieve. One way is to increase the water pressure of the shower head by means of pressurization.

Many homes today are inconvenient to install pressurizing motors, such as apartments, buildings, buildings, student dormitories, and the top floor of trans-apartments. In addition to the difficulty of installing pipelines, the above installation areas are all public spaces, which are easy to manage. Problems and security concerns.

In addition, if the traditional pressurized motor is installed in the bathroom, it may cause harm to the user due to conditions such as: exposed wires, poor grounding, high humidity, and motor leakage. In addition, the excessive pressure of the pressurizing motor may also cause the old water pipe to burst.

Therefore, the object of the present invention is to provide a pneumatic pressurized shower device that improves the aforementioned problems.

The pneumatic pressurized shower device of the present invention includes a water outlet unit, a gas supply unit, and a rotary pressurized unit. The water outlet unit includes a grip surrounding a liquid flow channel, and a shower head connected to one end of the grip. Wherein, the handle has a holding section, a connecting section connecting the holding section and the shower head, and a gas channel formed in the holding section and capable of connecting the outside with the liquid flow path. The gas supply unit includes an air compressor, and a connecting pipe connecting the air compressor and the gas channel. The rotary pressurizing unit includes a support seat provided in the grip, and a pressurizing blade rotatably provided on the support seat, the pressurizing blade can be pushed and rotated by the gas flowing through the gas passage Pressurize the liquid in the liquid flow path.

Another technical means of the present invention is that the pressurized blade has a plurality of fan blades arranged at intervals, and a bracket connecting the fan blades, which separates each fan blade area from an outer blade portion and an inner blade unit.

Another technical means of the present invention is that the inner diameter of the connecting section of the handle gradually decreases from the direction of the holding section to the direction of the shower head.

Another technical means of the present invention is that the gas passage has a gas injection port communicating with the outside world, and a return outlet communicating with the liquid flow channel.

Another technical means of the present invention is that the gas channel can be divided into a gas injection area, a gas collection area, and a gas return area.

Another technical means of the present invention is that the water outlet unit further includes a connecting water pipe detachably connected to the other end of the grip.

Another technical means of the present invention is that the shower head has a plurality of water outlet holes arranged at intervals.

The beneficial effect of the present invention is that, through the above-mentioned design, the water output of the shower head can be pressurized without changing the existing piping design fruit.

2‧‧‧Water outlet unit

21‧‧‧grip

211‧‧‧ grip section

212‧‧‧ connection section

213‧‧‧Gas channel

214‧‧‧Gas injection port

215‧‧‧ Return outlet

216‧‧‧Gas injection zone

217‧‧‧Gas collection area

218‧‧‧Gas return zone

22‧‧‧ shower head

221‧‧‧ Outlet

3‧‧‧Gas supply unit

31‧‧‧Air compressor

32‧‧‧Connecting pipe

4‧‧‧Rotary pressure unit

41‧‧‧Support

42‧‧‧Pressure blade

421‧‧‧fan blade

422‧‧‧Bracket

423‧‧‧External leaf

424‧‧‧Inner leaf

Fig. 1 is a schematic side view illustrating a preferred embodiment of the pneumatic pressurized shower device of the present invention; Fig. 2 is a schematic perspective view illustrating the structure of a pressurized blade in the preferred embodiment; Fig. 3 is a front view The schematic diagram assists in explaining FIG. 2; and FIG. 4 to FIG. 6 are schematic side views for explaining the gas flow direction.

Relevant patent application features and technical content of the present invention will be clearly presented in the following detailed description of the preferred embodiments with reference to the drawings. Before making a detailed description, it should be noted that similar elements are represented by the same number.

Referring to FIG. 1, it is a preferred embodiment of the pneumatic pressurized shower device of the present invention, which includes a water outlet unit 2, a gas supply unit 3, and a rotary pressurized unit 4.

The water outlet unit 2 includes a grip 21 surrounding a liquid flow path, a shower head 22 connected to one end of the grip 21, and a connecting water pipe detachably connected to the other end of the grip 21 (Fig. Not shown). The grip 21 has a grip section 211, a connecting section 212 connecting the grip section 211 with the shower head 22, and a gas channel formed in the grip section 211 to connect the outside world with the liquid flow path 213. The inner diameter of the connecting section 212 of the handle 21 is tapered from the direction of the holding section 211 to the direction of the shower head 22. The shower head 22 has a plurality of water outlet holes 221 arranged at intervals. In addition, the gas passage 213 has a gas injection port 214 communicating with the outside world, and a return outlet 215 communicating with the liquid flow channel.

The gas supply unit 3 includes an air compressor 31, and a connecting pipe 32 connecting the air compressor 31 and the gas passage 213. It should be noted that, in actual use, the air compressor 31 may be installed on the ceiling of the bathroom and electrically connected to the commercial power. Since the shape and installation method of the air compressor 31 can be understood by those having ordinary knowledge in the art, it will not be shown in detail.

Referring to FIGS. 1 to 3, the rotary pressure unit 4 includes a support base 41 provided in the grip 21, and a pressure blade 42 rotatably provided on the support base 41, the pressure blade 42 It can be pushed by the gas flowing through the gas channel 213 to rotate and pressurize the liquid in the liquid flow channel. Wherein, the pressure blade 42 has a plurality of blades 421 arranged at intervals, and a bracket 422 connected to the blade 421, the bracket 422 partitions each blade 421 from an outer blade portion 423 and an inner blade portion 424.

The following content will explain the use of the present invention. Before that, the gas channel 213 can be divided into a gas injection area 216, a gas collection area 217, and a gas return area 218. As shown in FIG. 4, when the liquid (black-headed arrow in the figure) of a water source flows into the grip 21, when no pressure is applied at this time, the liquid advances at the original flow rate. When the air compressor 31 is started and gas is injected into the grip 21 through the gas injection port 214, the gas will first pass through the gas injection area 216, at this time, the gas will push the outer blade portion 423 of the fan blade 421, and The pressing blade 42 is driven to rotate rapidly. Next, as shown in FIG. 5, the gas will continue to advance through the gas collection area 217. Finally, as shown in FIG. 6, it enters the gas recirculation zone 218 and enters the liquid flow path through the recirculation outlet 215. It should be noted that in FIGS. 4 to 6, the movement of the gas is shown in a colored manner.

Since the gas continues to enter the gas channel 213, the pressurizing blade 42 will continue to rotate, and the gas and liquid entering the liquid flow channel will be pressurized twice when passing the pressurizing blade 42 and pass through the grip 21的连接段212. At this time, then cooperate with the connecting section 212 The inner diameter of the tube is gradually reduced from the direction of the holding section 211 to the direction of the shower head 22, which can reduce the cross-sectional area of the liquid flow path and increase the flow rate of liquid and gas, and finally through the water outlet 221 of the shower head 22 Out of water.

As can be seen from the above description, the pneumatic pressurized shower device of the present invention has the following advantages:

1. Pneumatic design: The pressurized blade 42 is not driven by electricity, so there is no physical contact with electricity, which greatly improves safety.

2. Double-layer design: each blade 421 of the pressurizing blade 42 is divided into the outer blade portion 423 and the inner blade portion 424 to be a double-layer design, with small size and simple structure.

3. Piping reduction design: The design of the inner diameter of the connecting section 212 of the grip 21 is gradually reduced, and the water flow is further enhanced by changing the cross-sectional area of the pipeline.

4. Gas-liquid mixing and repressurization: After the recovered gas is mixed with the liquid, the pressurizing blade 42 is pushed to perform second pressurization to increase the water pressure.

In summary, the pneumatic pressurized shower device of the present invention can pressurize the water flow in a pneumatic manner, which can not only achieve the effect of increasing the water outlet pressure, but also avoid the leakage of electricity and take into account the safety, so it can indeed achieve the purpose of the invention. .

However, the above are only the preferred embodiments of the present invention, which should not be used to limit the scope of the implementation of the present invention, that is, simple equivalent changes and modifications made according to the scope of the patent application of the present invention and the description of the invention, All of them are still covered by the patent of the present invention.

2‧‧‧Water outlet unit

21‧‧‧grip

211‧‧‧ grip section

212‧‧‧ connection section

213‧‧‧Gas channel

22‧‧‧ shower head

221‧‧‧ Outlet

3‧‧‧Gas supply unit

31‧‧‧Air compressor

32‧‧‧Connecting pipe

4‧‧‧Rotary pressure unit

41‧‧‧Support

42‧‧‧Pressure blade

Claims (7)

A pneumatic pressurized shower device includes: a water outlet unit, including a handle surrounding a liquid flow channel, and a shower head connected to one end of the handle, wherein the handle has a holding section, a continuous A connecting section through the holding section and the shower head, and a gas channel formed in the holding section and capable of connecting the outside with the liquid flow channel; a gas supply unit, including an air compressor, and a communication with the air compression Connecting pipe between the machine and the gas channel; and a rotary pressurizing unit, including a support seat provided in the grip, and a pressurizing blade rotatably provided on the support base, the pressurizing blade can be The gas flowing through the gas channel is pushed to rotate and pressurize the liquid in the liquid flow channel. The pneumatic pressurized shower device according to item 1 of the patent application range, wherein the pressurized blade has a plurality of fan blades arranged at intervals, and a bracket connected to the fan blades, the bracket separating each fan blade Out of an outer leaf and an inner leaf. According to the pneumatic pressurized shower device described in item 1 of the patent application range, the inner diameter of the connecting section of the handle is gradually reduced from the direction of the holding section toward the direction of the shower head. The pneumatic pressurized shower device according to item 1 of the patent application scope, wherein the gas channel has a gas injection port communicating with the outside world, and a return outlet communicating with the liquid flow channel. According to the pneumatic pressurized shower device described in Item 4 of the patent application range, the gas channel can be divided into a gas injection area, a gas collection area, and a gas return area. According to the pneumatic pressurized shower device described in item 1 of the patent application range, the water outlet unit further includes a connecting water pipe detachably connected to the other end of the handle. The pneumatic pressurized shower device according to item 1 of the scope of the patent application, wherein the shower head has a plurality of water outlet holes arranged at intervals.

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