JP3037562U - Liquid mixing device for water sprinkler - Google Patents

Abstract

(57) [Abstract] (Correction) [PROBLEMS] To provide a device for mixing a liquid agent such as a detergent when sprinkling tap water using a water sprinkler that is directly connected to the water supply. A container body (21) for containing a liquid agent having an air introduction hole (25) and a liquid agent dripping nozzle (22) mounted in communication with a liquid channel (27) and provided with a liquid amount control cock (28) in the liquid channel (27). To do. The liquid agent dropping nozzle 22 has a spherical lump-shaped droplet forming portion 31 fixed to the inner wall in the vicinity of the opening of the nozzle portion 30, and one end fixed to the droplet forming portion 31 and a free end portion loosely inserted into the liquid passage 27. Liquid introduction line 32 and a pair of liquid flow-down control slits 33 formed by cutting in a portion of the nozzle portion 30 facing the droplet forming portion 31.
And a backflow prevention front drop 34 formed by the liquid flow control slit 33, and an expandable / contractible annular liquid mixing portion 35 continuously provided at the opening end of the nozzle portion 30.
With 34 directed in the water spraying direction, the liquid mixing part is exposed to the water spray hole 15 of the water sprinkler 10 directly connected to the water pipe 35, and the liquid agent in the container body 21 is mixed in dropwise.

Description

[Detailed description of the invention]

[0001]

[Technical field to which the invention belongs]

 The present invention relates to a device that is attached to a water sprinkler directly connected to a water supply and mixes a liquid agent with water spray from the water sprinkler to perform liquid agent-mixed water spray.

[0002]

[Prior art]

 A water sprinkler equipped with a water discharge lever that can switch multiple types of sprinkling state and sprinkles water by connecting one end of a hose directly to a waterway is, for example, watering plants, washing cars or washing water in a bathroom. Since it is used for various purposes and is easy to use, its demand has been increasing steadily in recent years.

[0003]

[Problems to be solved by the device]

 However, even though the above-mentioned water sprinkler directly connected to the water supply is suitable for washing without detergent, it requires a separate stain removal work using detergent to remove the stains on the object to be sprinkled.

The present invention solves the above-mentioned problems. When tap water is sprinkled, a liquid agent such as a detergent is mixed to simultaneously remove stains on an object to be sprinkled, and the liquid agent is evenly mixed into the water spray. The purpose is to facilitate the dirt removal work.

[0005]

[Means for Solving the Problems]

 The present invention embodies the concept of whether or not it is possible to spray liquid agents such as liquid detergent at the same time by using a water sprinkler that is directly connected to the waterway when removing water from a vehicle such as a car wash or a bathroom. That is, according to the present invention, a container main body having an air introduction hole for containing a liquid agent is attached to the bottom of the container main body in communication with the inside of the container main body by a liquid passage, and a liquid amount control cock is arranged in the middle of the liquid passage. The droplet dropping nozzle is composed of a spherical droplet-shaped droplet forming portion fixed to the inner wall in the vicinity of the opening of the spindle cylinder-shaped nozzle, and one end is fixed to the droplet forming portion. A liquid guide wire loosely inserted in the liquid passage, a pair of liquid flow suppressing slits formed by cutting in a portion of the spindle cylindrical nozzle portion facing the droplet forming portion, and formed by the liquid flow suppressing slits. It is equipped with a backflow prevention front drop and an expandable / contractible annular liquid mixing section that is connected to the opening tip of the spindle cylindrical nozzle section. Sprinkle hole of the sprinkler directly connected to the water supply Face was a tap directly coupled watering dexterity liquid introducing device, wherein a line Ukoto the liquid was allowed to drip liquid mixed watering in the container body.

Liquid agent such as liquid detergent is put into the container body, the lid is closed, the backflow prevention front drip is directed in the water spraying direction, and then the liquid mixing section is exposed to the water spray hole of the water sprinkler directly connected to the water pipe, and the liquid chemical mixing device is provided. To the water sprinkler. When setting, it is preferable to use a holder with a different structure applied to the water sprinkler. When the lever of the water sprinkler is operated with the air introduction hole opened and the liquid volume control cock opened while adjusting, the selected water sprinkling in the sprinkling state, for example, spraying is performed.

At the time of water sprinkling, the liquid agent is gradually guided from the liquid passage to the droplet forming portion by the liquid guiding line by the capillary phenomenon, and the droplets that have grown there are sequentially supplied to the annular liquid mixing portion along the inner surface. Be touched. At this time, the liquid flow suppression slit prevents a rapid drop of the liquid drop. In the liquid mixing section, spray water is sprayed from the sprinkler, and the liquid agent supplied here is mixed with the spray water evenly and sprayed as liquid agent mixed spray water. During spraying, the backflow prevention drip prevents backflow of spray water into the nozzle.

The bottom of the container body is preferably formed in a mortar shape so that the liquid agent can be stably supplied even when the liquid agent dropping device of the present invention is tilted.

[0009]

[Embodiment of the invention]

 An embodiment of the present invention will be described below with reference to FIGS. 1 to 3. The water sprinkler 10 has a water sprinkler body 11, a grip portion 12, and a lever operation portion 13, and one end of a hose 14 can be connected to the end portion of the grip portion 12. Then, the other end of the hose 11 can be connected to a water tap (not shown). The water sprinkler body 11 is provided with a water sprinkling hole 15 for sprinkling the water supplied from the water supply, and the supply of the water supply to the water sprinkling hole 15 and the stop thereof are performed by the lever operation portion 13. The sprinkling hole 15 is provided with a structure capable of selecting a sprinkling state such as a shower shape, a mist shape, or an incline shape.

The liquid dropping device 20 applied to the direct water sprinkler 10 is a container body 21 for containing a liquid such as a liquid detergent, and a liquid dropping device for guiding the liquid near the sprinkling holes 15 of the direct water sprinkler 10. The nozzle 22 is provided. The container body 21 has a lid 24 detachably attached to the opening 23, and an air introduction hole 25 is opened in the lid 24. A plug 26 is fitted in the air introduction hole 25 to prevent leakage of the liquid agent when not in use. In addition, the inner surface of the bottom of the container body 21 is formed in a mortar shape, so that even if the container body 21 is used in an inclined state, the internal liquid agent can be stably supplied to the liquid agent dropping nozzle 22. There is.

The liquid agent dropping nozzle 22 is attached to the center of the bottom of the container body 21 with the liquid passage 27 communicating with the inside of the container body 21. The liquid agent dropping nozzle 22 includes a liquid amount control cock 28 in the middle of the liquid passage 27. The liquid amount control cock 28 has a liquid amount adjusting hole 29 capable of communicating with the liquid passage 27, and controls the amount of the chemical liquid dropped depending on the state of communication with the liquid passage 27.

The liquid agent dropping nozzle 22 has a spindle tubular nozzle portion 30 at the tip, and a spherical droplet forming portion 31 is fixed to the inner wall of the spindle tubular nozzle portion 30 in the vicinity of the opening. . One end of a liquid guide wire 32 is fixed to the droplet forming portion 31, and a free end portion of the liquid guide wire 32 is loosely inserted in the liquid passage 27. The liquid guide line 32 functions to guide the liquid agent in the liquid path 27 to the droplet forming unit 31 by using a capillary phenomenon. Further, a pair of liquid flow suppression slits 33 are formed in an inverted V shape at a portion of the spindle-cylindrical nozzle portion 30 facing the droplet forming portion 31. The liquid flow-down suppressing slit 33 has a function of suppressing a rapid flow-down of the liquid agent due to the air entering the slit. A backflow preventing front drop 34 is formed by the pair of liquid flow suppression slits 33. The backflow prevention front drip 34 prevents the water spray from the water spray holes 15 of the direct water sprinkler 10 from flowing back into the spindle cylindrical nozzle portion 30. Further, an annular liquid mixing portion 35 is connected to the tip end of the opening of the spindle cylindrical nozzle portion 30. The liquid mixing part 35 is formed by overlapping the tongue pieces facing each other in an annular shape and partly overlapping each other, and the expansion and contraction can be adjusted according to the state of the water spray hole 15. A stopper 36 for restricting the downward movement of the liquid medicine dropping device 20 is formed on the outer peripheral portion of the spindle-cylindrical nozzle portion 30.

In order to set the above-mentioned liquid agent dropping device 20 on the water sprinkler 10 directly connected to the water supply, a detachable holder 16 is attached to the water sprinkler 10. The holder 16 has an arrangement hole 17 for the liquid material dropping nozzle 22 and an adjusting screw 18 for adjusting the vertical position of the liquid material dropping device 20.

The operation of the liquid agent dropping device 20 will be described below. A liquid agent such as a liquid detergent (undiluted solution or diluting solution) is put in the container body 21, the lid 24 is closed, and the liquid agent mixing device 20 is set in the holder 16 attached to the water sprinkler 10 directly connected to the water supply. At the time of setting, the backflow prevention front drip 34 is directed in the water sprinkling direction, the liquid mixing portion 35 is exposed to the water sprinkling hole 15, and the vertical position is adjusted by the adjusting screw 18. Next, the plug 26 is removed, the air introduction hole 25 is opened, and the liquid passage 27 and the liquid amount adjustment hole 29 are communicated with each other while adjusting the liquid amount control cock 28. As a result, the liquid agent in the container body 21 is supplied from the liquid passage 27 to the spindle cylinder nozzle unit 30.

When the lever operating portion 13 of the water sprinkler 10 is operated, the selected water sprinkling state, for example, spraying is performed from the water sprinkling hole 15. In accordance with this sprinkling state, the expansion / contraction of the ring-shaped liquid mixing portion 35 is adjusted. At the time of water spraying, the liquid agent gradually propagates from the liquid passage 27 through the liquid guide wire 32 and is guided to the droplet forming portion 31 by the capillary phenomenon, and the liquid droplets that have grown there propagate along the inner surface of the annular liquid mixing portion 35. Are supplied sequentially. At this time, since the liquid flow suppression slit 33 prevents the liquid drop from flowing down rapidly, an appropriate amount of liquid agent is always supplied to the inner surface of the liquid mixing portion 35. In the liquid mixing section 35, spray water is sprayed from the sprinkler, where the liquid agent is uniformly mixed with the spray water and is sprayed as liquid agent mixed spray water. During spraying, the backflow prevention front drop 34 prevents backflow of the spray water into the nozzle.

[0016]

[Effect of the invention]

 As described above, according to the liquid agent mixing device of the present invention, the liquid agent such as detergent can be mixed when the tap water is sprinkled by simply attaching the device to the water sprinkler directly connected to the tap. The dirt can be removed at the same time. In addition, the liquid guide wire, the liquid droplet forming part, the liquid mixing part and the liquid flow-down control slit that compose the device cooperate to uniformly mix the liquid agent into the water spray, thus facilitating dirt removal work. can do.

[Brief description of the drawings]

FIG. 1 is a sectional view showing a liquid agent mixing device according to the present invention together with a water sprinkler directly connected to a water sprinkler.

FIG. 2 is an enlarged cross-sectional view of the liquid agent dropping nozzle in FIG.

FIG. 3 is a front view of the liquid agent dropping nozzle in FIG.

[Explanation of symbols]

 10 Water Sprinkler Directly Connected Water Sprinkler 15 Water Sprinkling Hole 16 Holder 20 Liquid Agent Dropping Device According to the Present Invention 21 Container Body 22 Liquid Agent Dropping Nozzle 23 Opening 24 Lid 25 Air Inlet Hole 26 Plug 27 Liquid Channel 28 Liquid Control Cock 29 Liquid Volume Adjustment Hole 30 Spindle cylindrical nozzle part 31 Droplet forming part 32 Liquid guide wire 33 Liquid flow control slit 34 Backflow prevention front drop 35 Liquid mixing part

Claims (2)

[Utility model registration claims] 1. A container body containing a liquid agent having an air introduction hole, and a liquid agent which is attached to the bottom of the container body so as to communicate with the inside of the container body by a liquid passage, and a liquid amount control cock is arranged in the middle of the liquid passage. The liquid agent dropping nozzle comprises a spherical droplet-shaped droplet forming portion fixed to the inner wall in the vicinity of the opening of the spindle cylindrical nozzle portion, and one end fixed to this droplet forming portion and the free end portion is the liquid passage. Liquid guide wire loosely inserted into the spindle tube, a pair of liquid flow suppressing slits formed by cutting in a portion of the spindle cylinder nozzle portion facing the liquid droplet forming portion, and a reverse flow of water spray formed by the liquid flow suppressing slit. A front drop for prevention and an expandable / contractible annular liquid mixing part connected to the tip of the opening of the spindle cylinder nozzle part are respectively provided. Face the sprinkler hole of the direct connection type water sprinkler, Water direct coupled watering dexterity liquid mixing device is dripped liquid within vessel body and carrying out liquid contamination watering with. 2. The liquid agent mixing apparatus for a direct water sprinkler type water sprinkler according to claim 1, wherein the bottom of the container body is formed in a mortar shape.