TWI708625B - Spray head, foaming device and foaming method with the spray head - Google Patents

Abstract

The present application provides a spray head, including a pressing handle switch; a valve body connected to the pressing handle switch, having a first opening, a second opening and a third opening, and the second opening and the third opening are opposite openings. The ejection element is connected to the first opening of the valve body; a sliding plug is arranged at the second opening of the valve body and contacts the pressure lever switch; and a containing member is connected to the third opening of the valve body, It has a shell, the opening of the shell faces downward and covers a thin film, an accommodating space is formed inside the shell, and the accommodating space can accommodate an interface active agent. This application also provides a foaming device and a foaming method with the nozzle.

Description

Spray head, foaming device and foaming method with the spray head

This application relates to a spray head, in particular to a spray head that can contain surfactants, and a foaming device and a foaming method with the spray head that can be used for fire extinguishing.

The conventional fire extinguisher needs to be inspected every three months or half a year during the effective period to ensure that it can be used normally during the fire. If an abnormality is found after inspection, it shall be returned to the original factory or qualified place for inspection and repair.

In addition, conventional portable fire extinguishers (such as Hailong "HALON" fire extinguishers) produce toxic gases such as hydrogen fluoride and hydrogen bromide when extinguishing fires. In addition to causing environmental pollution, they may even cause discomfort to the head, eyes or skin. .

Therefore, the present application provides a spray head capable of containing a surfactant, and a foaming device and a foaming method with the spray head, which are applicable to most bottled beverage containers on the market, and have solved the above-mentioned problems.

The application provides a spray head, including a pressing handle switch; a valve body connected to the pressing handle switch, having a first opening, a second opening, and a third opening, and the second opening and the third opening are opposite openings; a spray The element is connected to the first opening of the valve body; a sliding plug is arranged in the second opening of the valve body, Contacting the pressing handle switch; and an accommodating member, joined to the third opening of the valve body, having a housing, the opening of the housing faces the outside of the valve body and covering a thin film, and an accommodating space is formed inside the housing, And the containing space can contain an interface active agent.

According to the above concept, it further includes a foolproof element, which is arranged on the press handle switch.

According to the above concept, the film is an airtight film.

On the other hand, the present application provides a foaming device, including the aforementioned spray head; and a bottle body, which can contain carbonic acid solution and has a bottle mouth for the spray head to combine to form a foamable device.

According to the above concept, it further includes a sealing element disposed between the spray head and the bottle body.

According to the above concept, it is a device used for fire extinguishing.

In yet another aspect, the present application provides a method of foaming in the aforementioned foaming device, which includes the following steps: (a) pressing or pulling a pressing handle switch; (b) the pressing handle switch drives the sliding plug through the opening of the containing member and destroys The film pushes the surfactant into the bottle; and (c) shaking the bottle to make the surfactant react with the carbonic acid solution to generate pressure and foam.

According to the above concept, after step (c), it further includes the following steps: (d) release the pressure lever switch, and the pressure causes the foam to be ejected along the ejection element.

According to the above concept, it is a method applied to fire extinguishing.

The present application also provides a spray head, including a pressing handle switch, having a holding part, and the holding part having a flow channel; a valve body connected to one end of the holding part and having a first opening, a second opening, and a third opening And the fourth opening, and the second opening and the third opening are opposite openings, the first opening and the fourth opening are opposite openings; an ejection element is connected to the other end of the holding part through the flow channel of the holding part , Communicated with the first opening of the valve body; a regulating element arranged in the second opening of the valve body; a sliding plug connected to The regulating element is located inside the valve body; and an accommodating member, which is joined to the third opening of the valve body, has a housing, the opening of the housing faces the inner side of the valve body and covers a thin film, and an accommodating space is formed in the housing Inside, and the accommodating space can accommodate an interface active agent.

According to the above concept, it further includes a foolproof element, which is arranged on the press handle switch.

According to the above concept, the film is an airtight film.

According to the above concept, the control element further includes an on mode and an off mode.

On the other hand, the present application provides a foaming device, including the aforementioned spray head; and a bottle body, which can contain carbonic acid solution, and has a bottle mouth for the spray head to combine to form a foamable device.

According to the above concept, it further includes a sealing element arranged between the fourth opening of the valve body and the bottle mouth.

According to the above concept, it is a device used for fire extinguishing.

In another aspect, the present application provides a method of foaming in the aforementioned foaming device, which includes the following steps: (a) adjusting the control element to an open mode; and (b) shaking the bottle body to make the carbonated solution pass through the containing member, It reacts with the interface active agent to produce pressure and foam.

According to the above concept, after step (b), it further includes the following steps: (c) pressing or pulling the pressure handle switch, the pressure causes the foam to be ejected along the ejection element.

According to the above concept, it is a method applied to fire extinguishing.

1: Nozzle

11: Press handle switch

111: Upper handle

112: Lower handle

113: Grip

12: Valve body

13: ejection element

14: Slippery plug

15: containing components

151: Shell

152: Film

153: Housing Space

154: Interface surfactant

18: Regulatory elements

2: bottle body

21: Bottle mouth

22: Carbonic acid solution

3: sealing element

FIG. 1 is a schematic diagram of an embodiment of the spray head of this application.

Fig. 2 is a schematic diagram of an embodiment of the accommodating member of the present application.

Figure 3 is a schematic diagram of an embodiment of the foaming device of the present application.

Figure 4 is a schematic diagram of another embodiment of the foaming device of the present application.

Figure 5 is a schematic diagram of another embodiment of the foaming device of the present application.

This application can be implemented in various forms, and the content described in the following embodiments and drawings is to show the implementation of this application. Those with ordinary knowledge in the technical field can implement this application in other ways not shown, and the scope of rights of this application shall be subject to the scope of the patent application.

FIG. 1 is a schematic diagram of an embodiment of the spray head of this application. The spray head 1 includes a pressing handle switch 11, a valve body 12, a spray element 13, a sliding plug 14, and a receiving member 15. The pressing handle switch 11 has an upper handle 111 and a lower handle 112; the valve body 12 has a first opening, a second opening and a third opening (not shown), and the second opening and the third opening are opposite openings.

In some embodiments, the valve body 12 of the spray head 1 is connected to the pressure lever switch 11, the spray element 13 is connected to the first opening of the valve body 12, and the slide plug 14 is disposed in the second opening of the valve body 12 and can be installed in the valve body and Sliding in the second opening, the accommodating member 15 is joined to the third opening of the valve body 12. Among them, the aforementioned connection methods include but are not limited to screw connection or mortise connection, the aforementioned connection methods include but are not limited to screw connection or inlay; the ejection element 13 includes but is not limited to a nozzle.

In other embodiments, the spray head 1 further includes a foolproof element (not shown), which is disposed on the pressing handle switch 11. Among them, the foolproof elements include but are not limited to seals, straps, latches or safety pull rings, which can be arranged at the position of the upper handle 111, the position of the lower handle 112, between the upper handle 111 and the lower handle 112, or cover the upper handle 111 and lower handle 112.

In other embodiments, the sliding plug 14 is in contact with the pressing handle switch 11, and the pressing handle switch 11 can drive the sliding plug 14 to slide in the second opening. For example, when the upper handle 111 is a supporting member and the lower handle If the hand 112 is a plate mechanism, the lower handle 112 can drive the sliding plug 14 to slide; when the lower handle 112 is a supporting member and the upper handle 111 is a plate mechanism, the upper handle 111 can drive the slide plug 14 to slide.

FIG. 2 is a schematic diagram of an embodiment of the accommodating member of the present application. The accommodating member 15 has a housing 151, a film 152 and an accommodating space 153. Wherein, the opening of the housing 151 faces the outside of the valve body, and the film 152 covers the opening of the housing 151, and the accommodating space 153 is formed inside the housing 151.

In an embodiment, the film 152 includes, but is not limited to, an airtight film.

In some embodiments, the accommodating space 153 can accommodate an interface active agent 154, such as any type of foaming agent such as laundry detergent, shower gel, etc. The type of the interface active agent 154 includes, but is not limited to, solid, liquid or gel. Colloidal.

In an embodiment not shown, the board mechanism can drive the sliding plug to slide the sliding plug downwards, break the film through the opening of the accommodating member, and push out or squeeze the interface active agent out of the accommodating space to make the interface active The agent leaves the nozzle.

FIG. 3 is a schematic diagram of an embodiment of the foaming device of this application. The foaming device includes a spray head 1 and a bottle body 2. The spray head 1 can be the spray head of any of the foregoing embodiments, and the bottle body 2 has a bottle mouth 21 for the spray head 1 to combine to form a foaming device.

Figure 4 is a schematic diagram of another embodiment of the foaming device of the application. The spray head 1 of the foaming device contains a surfactant 154, and the bottle 2 of the foaming device contains a carbonated solution 22, including but not limited to Sprite or Coke Wait for commercially available sodas.

3 and 4, in one embodiment, a sealing element 3 is provided between the spray head 1 (the third opening (not shown) of the valve body 12) and the bottle body 2 (bottle mouth 21), so that the spray head 1 and the bottle body 2 are combined and locked to prevent the gas from the carbonic acid solution 22 from escaping from the gap between the nozzle 1 and the bottle body 2. Among them, the sealing element 3 includes but is not limited to a gasket or a hose.

In an unshown embodiment, when the plate mechanism in the nozzle of the foaming device drives the sliding plug, the interface active agent is separated from the nozzle and falls into the bottle body, reacts with the carbonic acid solution in the bottle body, and produces carbon dioxide-containing gas. The foam forms a strong pressure, and the strong pressure can spray the foam containing carbon dioxide gas along the spray element. If the ejection element is aimed at the fire source, the carbon dioxide in the foam can be used to isolate the combustion-supporting gas in the air and extinguish the fire source. Therefore, the foaming device can also be used for fire fighting.

In some unillustrated embodiments, the bottle body of the foaming device can be any commercially available unopened soda bottle. The method of use is: when a fire source is found, only the spray head and the opened soda bottle are combined and locked ( For example: by screwing, the soda bottle is provided with an opening with an external thread, and the valve body fixed to the nozzle has a third opening with an internal thread), remove the foolproof element, press or pull the plate mechanism of the press handle switch, Shake the bottle body, and then loosen the trigger, it can be used to extinguish the fire immediately; or, before the fire source is found, you can also lock the sprinkler and the opened soda bottle at any time, and the foolproof element is removed or destroyed Before, the soda in the soda bottle was drinkable.

FIG. 5 is a schematic diagram of another embodiment of the foaming device of this application. The foaming device includes a spray head 1 and a bottle body 2. The spray head 1 includes a pressing handle switch 11, a valve body 12, an ejection element 13, a sliding plug 14, a containing member 15 and a regulating element 18. The pressing handle switch 11 has a holding portion 113 and the holding portion 113 has a flow channel (not Illustrated); the valve body 12 is connected to one end of the holding portion 113, has a first opening, a second opening, a third opening, and a fourth opening (not shown) and the second, third, and first and fourth openings, respectively Are opposite openings; the ejection element 13 is connected to the other end of the holding portion 113, through the flow passage of the holding portion 113, communicates with the first opening of the valve body, the ejection element 13 includes but is not limited to a nozzle; the regulating element 18 is provided At the second opening of the valve body; the sliding plug 14 is connected to the regulating element 18, which can drive the sliding plug 14 to slide in the valve body and the second opening; the containing member 15 has a housing 151 and a membrane 152 And the accommodating space 153 and the accommodating space 153 can accommodate the interface active agent 154, the accommodating member 15 is joined to the third opening of the valve body 12, and the opening of the housing 151 faces the valve body Inside, the film 152 covers the opening of the casing 151, and the accommodating space 153 is formed inside the casing 151. The bottle body 2 has a bottle mouth 21 and contains a carbonated solution 22. The bottle mouth 21 can be combined with the nozzle 1 to form a foamable device. The carbonated solution 22 includes, but is not limited to, commercial soft drinks such as Sprite or Coke. In addition, a sealing element 3 can be provided between the spray head 1 (the fourth opening of the valve body 12) and the bottle body 2 (bottle mouth 21), so that the spray head 1 and the bottle body 2 can be combined and locked to prevent the gas from the carbonic acid solution 22 , Escaping from the gap between the nozzle 1 and the bottle body 2, the sealing element 3 includes but is not limited to a gasket or a hose. The foregoing connection methods include but are not limited to screw connection or dowel connection, and the foregoing connection methods include but are not limited to screw connection or inlay.

In some embodiments not shown, the spray head further includes a fool-proof element, which is disposed on the regulating element. The fool-proof element includes but is not limited to a seal, a strap, a latch or a safety pull ring; the film includes but is not limited to an airtight film The type of interface active agent includes but is not limited to solid, liquid or gel state (for example: any type of foaming agent such as laundry detergent, shower gel); control elements include but are not limited to turntables or knobs, the surface of the control elements can There is a switch mark indicating whether blistering is printed, and the user can operate and adjust the control element according to the mark to drive the sliding plug and destroy the film, so that the interface active agent is separated from the spray head. For example, there are two mode marks of "ON" and "OFF" on the control element. The user can operate the control element 18 to the position marked "OFF" according to the marks to make the accommodation space 15 is in a locked state, the carbonic acid solution 22 cannot touch the interface active agent 154; the user can also operate the control element 18 to the position marked "ON" according to the label, so that the accommodating space 15 is open and the carbonic acid solution 22 can be touched To the interface surfactant 154.

In some other embodiments not shown, when the user adjusts the operation of the control element to the open mode, the control element will drive the sliding plug through the opening of the containing member and break the film, so that the carbonated solution can pass through the containing member, and the interface is active The agent reacts with the carbonic acid solution in the bottle body to produce a foam containing carbon dioxide gas and form a strong pressure. The strong pressure allows the foam containing carbon dioxide gas to pass through the sealed hose and valve body. And the flow channel of the holding part, eject from the ejection element. If the ejection element is aimed at the fire source, the carbon dioxide in the foam can be used to isolate the combustion-supporting gas in the air and extinguish the fire source. To put it simply, in the event of a fire, the user can adjust the control element 18 to the "ON" mode to achieve the foaming effect. Therefore, the foaming device can also be used for fire fighting.

In other embodiments not shown, the bottle body of the foaming device can be any commercially available unopened soda bottle. The method of use is as follows: when a fire source is found, only the nozzle and the opened soda bottle are combined and locked. (For example: in a screw connection, the soda bottle is provided with an opening with an external thread, and the valve body fixed to the nozzle has a first opening with an internal thread), remove the foolproof element, operate and adjust the control element, shake the bottle body, Then press or pull the pressure handle switch, it can be used to extinguish the fire immediately; or, before the fire source is found, you can also lock the sprinkler and the opened soda bottle at any time. Before the foolproof element is removed or destroyed, All the soda in the soda bottle is drinkable.

Generally speaking, every household stores commercial sodas in their residences, and the shelf life of sodas is usually one year. Due to its special structure, the nozzle of this application can be combined with any unopened soda bottle on the market. The foamable device composed of it can be used normally without overhauling every three months or six months. Poisonous gas has the advantages of convenient use, reducing environmental pollution, avoiding harm to the human body, etc., thereby overcoming the shortcomings and risks of conventional fire extinguishers.

1: Nozzle

11: Press handle switch

111: Upper handle

112: Lower handle

12: Valve body

13: ejection element

14: Slippery plug

15: containing components

Claims (19)

A sprinkler head, including: A pressure lever switch; A valve body, connected to the pressing handle switch, having a first opening, a second opening and a third opening, and the second opening and the third opening are opposite openings; A spray element connected to the first opening of the valve body; A sliding plug arranged in the second opening of the valve body and contacting the pressing handle switch; and An accommodating member joined to the third opening of the valve body has a housing, the opening of the housing faces the outside of the valve body and covers a film, an accommodating space is formed inside the housing, and the housing The space can contain an interface surfactant. For example, the spray head described in item 1 of the scope of the patent application further includes a foolproof element arranged on the pressing handle switch. The spray head described in item 1 of the scope of patent application, wherein the film is an air-tight film. A foaming device includes: The nozzle as described in any one of items 1 to 3 in the scope of the patent application; and A bottle body can contain carbonic acid solution, and has a bottle mouth for the nozzle to combine to form a foamable device. As described in item 4 of the patent application, the foaming device further includes a sealing element disposed between the spray head and the bottle body. The foaming device described in item 4 of the scope of patent application is a device for fire extinguishing. A method of foaming in the foaming device as described in item 4 of the scope of patent application, including the following steps: (a) Press or pull the press handle switch; (b) The pressing handle switch drives the sliding plug through the opening of the containing member and breaks the film, pushing the interface active agent into the bottle; and (c) Shake the bottle to make the surfactant react with the carbonic acid solution to generate pressure and foam. For the method described in item 7 of the scope of patent application, it further includes the following steps after step (c): (d) Loosen the pressure handle switch, the pressure causes the foam to be sprayed along the spray element. The method described in item 8 of the scope of patent application is a method applied to fire extinguishing. A sprinkler head, including: A pressing handle switch having a gripping portion with a flow channel; A valve body, connected to one end of the holding portion, has a first opening, a second opening, a third opening, and a fourth opening, and the second opening and the third opening are opposite openings, the first opening and the fourth opening Is the opposite opening; A spouting element connected to the other end of the holding part, passing through the flow passage of the holding part, and communicating with the first opening of the valve body; A regulating element arranged in the second opening of the valve body; A sliding plug connected to the regulating element and located inside the valve body; and An accommodating member joined to the third opening of the valve body has a housing, the opening of the housing faces the inner side of the valve body and covers a film, an accommodating space is formed inside the housing, and the housing The space can contain an interface surfactant. For example, the nozzle described in item 10 of the scope of patent application further includes a foolproof element arranged on the regulating element. Such as the nozzle described in item 10 of the scope of patent application, wherein the film is an airtight film. For example, in the spray head described in claim 10, the control element further includes an on mode and an off mode. A foaming device includes: The nozzle as described in any one of items 10 to 13 in the scope of the patent application; and A bottle body can contain carbonic acid solution, and has a bottle mouth for the nozzle to combine to form a foamable device. As described in item 14 of the patent application, the foaming device further includes a sealing element disposed between the fourth opening of the valve body and the bottle mouth. The foaming device described in item 14 of the scope of patent application is a device for fire extinguishing. A method of foaming in the foaming device as described in item 14 of the scope of patent application, including the following steps: (a) Adjust the control element to the on mode; and (b) Shake the bottle so that the carbonic acid solution passes through the accommodating member and reacts after contact with the interface active agent to generate pressure and foam. For the method described in item 17 of the scope of patent application, it further includes the following steps after step (b): (c) Press or pull the pressure handle switch, the pressure causes the foam to be ejected along the ejection element. The method described in item 18 of the scope of patent application is a method used to extinguish fire.

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