JPH067646U - Fluid supply device - Google Patents

Abstract

(57) [Summary] [Object] To supply the fluid supplied from the fluid supply source to the tip end side of the pole, while reducing the weight on the operator and facilitating the operation. [Structure] A brush 23 and a discharge port body 28 are attached to the tip end of a pole 11 which is configured to be expandable and contractible. A connection portion in which a hose 29 communicating with the discharge port body 28 is passed through the pole 11 and is led out from the base end portion of the pole 11 to the outside, and the water supply hose 37 is connected to the other end portion of the hose 29. 35 are provided. According to this, since the water 38 is passed through the hose 29 thinner than the pole 11, the weight of the hose 29 itself led out from the pole 11 can be reduced, and the amount of the water 38 passing through the hose 29 can be reduced. Since it can be reduced, it will be lighter overall. Further, since the weight applied to the base end of the pole 11 can be reduced, the balance when working with the pole 11 is improved and the work is facilitated.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to a fluid supply device configured to supply a fluid supplied from a fluid supply source to a tip end side of a pole.

[0002]

[Prior art]

 Conventionally, for cleaning a high place such as a wall, there is a high-place cleaning brush 1 as shown in FIG. In this structure, a brush 3 is attached to the tip of a long hollow pole 2, and a hose connecting portion 4 is provided at the base of the pole 2.

Thus, when such a thing is used to wash a high place such as a wall, the other end 6b of the water supply hose 6 whose one end 6a is connected to the faucet 5 of the waterway is connected to the above hose connection part. 4 by fitting, and the water supplied from the faucet 5 is discharged from the tip of the pole 2 through the water passage 2a in the water hose 6 and the pole 2, and the water is flowed from the tip of the pole 2. However, the work is performed by holding the pole 2 and moving the pole 2 vertically and horizontally.

[0004]

[Problems to be solved by the device]

 However, in the above-mentioned conventional structure, since the water hose 6 hanging from the base end of the pole 2 is relatively thick, the weight is large, and the amount of water passing through the water hose 6 is large. Moreover, since the amount of water that passes through the water passage 2a in the pole 2 is large and heavy, the weight of the worker when working is large and there is a drawback in that he / she is easily tired. In addition, since the weight of the base end of the pole 2 during work is large, it is difficult to work.

SUMMARY OF THE INVENTION Therefore, an object of the present invention is to provide a fluid supply device that can reduce the weight applied to an operator and facilitate the operation.

[0006]

[Means for Solving the Problems]

 In order to achieve the above-mentioned object, the fluid supply device according to claim 1 has a long hollow pole, a discharge port provided at the tip of this pole, and one end. A hose having a connecting portion that is inserted into the inside of the pole while communicating with the discharge port body, is led out from the base end portion of the pole, and is connected to the fluid supply source at the other end portion. It is configured to do.

In the fluid supply device according to a second aspect of the present invention, the discharge port body has a discharge pipe portion in which a wire having plasticity is inserted into one end of a hose protruding outward from a pole, and a tip of the discharge pipe portion. It is characterized in that it is composed of a nozzle attached to the section.

In the fluid supply device according to a third aspect of the present invention, a fixing member for fixing the base end portion of the discharge port body at the outer peripheral portion of the pole is provided, and the annular flange portion is provided at the outer peripheral portion of the fixing member. It has a distinctive character.

[0009]

[Action]

 According to the fluid supply device of claim 1, when the fluid is supplied from the fluid supply source, the fluid passes from the connection portion through the hose and is discharged from the discharge port body located at the tip of the pole. .

At this time, a hose that allows the fluid to pass through is inserted through the pole, and is also led outward from the base end of the pole so that the fluid can pass through the hose that is thinner than the pole. The weight of the hose itself led out from the pole can be reduced, the amount of fluid passing through the hose can be reduced, and the amount of fluid passing through the pole can be reduced. Therefore, the weight applied to the worker can be reduced. In addition, the hose that is led out from the base end of the pole is thin, and the weight that is applied to the base end of the pole can be reduced, which improves the balance when working with the pole and makes it easier to work. .

According to the fluid supply device of the second aspect, since the discharge pipe portion of the discharge port body can be freely deformed by the plasticity of the wire rod, the direction of the nozzle, and thus the direction of discharge of the fluid, can be freely changed. it can. At this time, the structure in which the discharge pipe portion is freely deformable can be achieved by a simple structure in which a wire having plasticity is inserted into the hose.

According to the fluid supply device of the third aspect, the collar portion provided on the fixing member for fixing the base end portion of the discharge port body to the pole has the outer surface of the discharge port body and the outer periphery of the tip portion of the pole. When the fluid flows down the surface, it has the effect of preventing the fluid from flowing down the pole's outer peripheral surface to the base end side of the pole. Can be prevented as much as possible.

[0013]

【Example】

 Hereinafter, an embodiment in which the present invention is applied to a brush for cleaning high places will be described with reference to FIGS. 1 to 5. First, in FIG. 1 and FIG. 2, the pole 11 is fitted with slender hollow first, second, and third poles 12, 13, and 14 slidably in the axial direction, and at the base end side. The first tightening tool 15 is provided between the first pole 12 and the intermediate second pole 13, and the second tightening is performed between the second pole 13 and the tip side third pole 14. The tool 16 is provided so that it can be expanded and contracted as a whole.

The first tightening tool 15 is a plastic cylindrical connection that is fitted and fixed to the tip of the first pole 12 and has a slit 17a at the tip and a male screw portion 17b at the outer periphery. Fixing member 17 and a plastic cylindrical fastening member 18 provided in the outer peripheral portion of the second pole 13 in a loosely fitted state and having an internal thread portion 18a on the inner peripheral portion. The female screw portion 18a of is connected to the male screw portion 17b of the connecting fixing member 17 and the connecting fixing member 17 is fastened to the outer peripheral surface of the second pawl 13, so that The pole 13 is held at an arbitrary position.

Similarly to the first tightening tool 15, the second tightening tool 16 is fitted and fixed to the tip end portion of the second pole 13 and has a slit 19a at the tip end portion and a male screw portion 19b at the outer peripheral portion. The plastic-made tubular connecting fixing member 19 and the plastic tubular member provided in the outer peripheral portion of the third pole 14 in a loosely fitted state and having the female screw portion 20a on the inner peripheral portion thereof. And a tightening member 20. The female screw portion 20a of the tightening member 20 is screwed into the male screw portion 19b of the connecting fixing member 19 and the connecting fixing member 19 is tightened on the outer peripheral surface of the third pole 14. The third pole 14 is held at an arbitrary position with respect to the second pole 13.

As shown in FIGS. 3 and 4, a mounting member 21 is mounted on the tip of the third pole 14 with a screw 22, and a brush 23 is mounted on the mounting member 21 with a screw 24 and a butterfly. It is detachably attached by a nut 25. In this case, on the brush 23 side, holes 26 are formed in a square arrangement at four locations around the screw 24, and on the mounting member 21 side, four convex portions 27 are formed in a square arrangement. By fitting the holes 26 and the protrusions 27, it is possible to selectively attach the brush 23 in the horizontal direction and the vertical direction with the brush 23 positioned with respect to the mounting member 21.

A discharge port body 28 is provided on the outer surface side of the third pole 14 at a lower portion of the mounting member 21 at the tip of the third pole 14. The discharge port body 28 includes, for example, a discharge pipe portion 31 in which a wire 30 having plasticity is inserted into one end portion of a hose 29 made of vinyl chloride, and one end portion 30 a of the wire 30 at the tip portion of the discharge pipe portion 31. And a nozzle 32 attached in a fixed state, the base end of which is fixed to the outer peripheral portion of the third pole 14 by a cylindrical fixing member 33. Here, since the discharge pipe portion 31 of the discharge port body 28 can be freely deformed by the plasticity of the wire 30 and the deformed state is maintained, the direction of the nozzle 32 can be freely set. There is. A ring-shaped collar portion 33a is integrally provided on the outer peripheral portion of the fixing member 33.

The hose 29 integrated with the hose 29 of the discharge pipe portion 31 is formed to be sufficiently thinner than each of the first to third poles 12, 13, 14 and has a circumference of the third pole 14. It is inserted through the wall through the wall of the pole 11, and is led out long through the hole 34a (see FIG. 5) of the cap 34 attached to the base end of the first pole 12 which is the base end of the pole 11. ing. At the other end of the hose 29, there is provided a connecting portion 35 having an uneven portion for preventing the hose from coming off. One end 37a of a water supply hose 37 is connected to the water faucet 36 that constitutes the fluid supply source, and the other end 37b of this water supply hose 37 is fitted and connected to the connection portion 35. ing.

In the above structure, when cleaning a high place such as a wall, the other end 37b of the water hose 37 having one end 37a connected to the tap 36 is connected to the connection 35 of the hose 29. While connecting by fitting, the direction of the nozzle 32 of the pole 11 is arbitrarily set, and the length of the pole 11 is appropriately adjusted by the first and second fastening tools 15 and 16.

When the faucet 36 is opened in this state, the water 38 discharged from the faucet 36 passes through the water supply hose 37 and the hose 29 and is discharged from the nozzle 32 of the discharge port body 28. In this way, while the water 38 is flowing from the nozzle 32, the work is performed by holding the pole 11 and moving the pole 11 vertically and horizontally.

According to the above-described embodiment, the hose 32 that allows the water 38 to pass through is inserted through the inside of the pole 11 and is also led out from the base end portion of the pole 11 to the outside. Since the thin hose 29 is also passed, the weight of the hose 29 itself drawn out from the pole 11 can be reduced, and the amount of water 38 passing through the hose 29 can be reduced, and moreover, the amount of water 38 passing through the pole 11 can be reduced. Since the amount can be reduced, the overall weight can be reduced and the weight on the operator can be reduced. Also, the hose 29 led out from the base end of the pole 11 is thin, and the weight applied to the base end of the pole 11 can be reduced, so that the balance when working with the pole 11 is improved. Work becomes easier, and fatigue due to work can be reduced.

Furthermore, according to the present embodiment, since the hose 29 is inserted through the pole 11, the pole 11 has a structure capable of expanding and contracting, but there is no need for a special structure for preventing water leakage. There is also an advantage that the structure can be simplified.

Further, since the discharge pipe portion 31 of the discharge port body 28 can be freely deformed, there is an advantage that the direction of the nozzle 32, and by extension, the discharge direction of the water 38 can be freely changed. At this time, the structure in which the discharge pipe portion 31 can be freely deformed can be achieved by a simple structure in which the wire 30 is inserted into one end of the hose 29.

Further, the collar portion 33 a provided on the fixing member 33 for fixing the base end portion of the discharge port body 28 to the pole 11 has water 38 on the outer surface of the discharge port body 28 and the outer peripheral surface of the tip part of the pole 11. When the water 38 flows down, it has an action of preventing the water 38 from flowing down the outer peripheral surface of the pole 11 to the base end side of the pole 11, and the water 38 flowing down the pole 11 is handed by an operator holding the pole 11. Can be prevented as much as possible.

In the above-described embodiment, the brush 23 is attached to the tip of the pole 11, but instead of the brush 23, for example, the mop 39 shown in FIG. 6 or the sponge shown in FIG. 7 is used. 40 and wiper blade 41 can also be attached. Further, the fluid to be passed through the hose 29 is not limited to the water 38, and may be, for example, a disinfecting solution or a powder-like disinfectant, and the present apparatus can be applied to those for disinfecting fruit trees.

[0026]

[Effect of device]

 According to the fluid supply device of the first aspect, the hose for passing the fluid is inserted through the inside of the pole, and is also led outward from the base end portion of the pole so that the fluid passes through the hose thinner than the pole. Therefore, the weight of the hose itself led out from the pole can be reduced, the amount of fluid passing through the hose can be reduced, and the amount of fluid passing through the pole can be reduced. The weight on the operator can be reduced. Also, the hose that is led out from the base end of the pole is thin, and the weight that is applied to the base end of the pole can be reduced, so the balance when working with the pole is improved and the work becomes easier. As a whole, it has an excellent practical effect that fatigue due to work can be reduced.

According to the fluid supply device of the second aspect, it is possible to freely change the direction of the nozzle in the discharge port body, and thus the discharge direction of the fluid, and to achieve this with a simple configuration. You can

According to the fluid supply device of the third aspect, the collar member is provided on the fixing member for fixing the base end portion of the discharge port body to the pole, so that the outer surface of the discharge port body or the tip end portion of the pole. When the fluid flows down the outer peripheral surface, it can be prevented as much as possible from flowing along the outer peripheral surface of the pole to the base end side of the pole. Can be prevented as much as possible.

[Brief description of drawings]

FIG. 1 is a cutaway side view of an embodiment of the present invention in use.

FIG. 2 is an enlarged vertical side view showing a connecting portion of poles.

FIG. 3 is an exploded perspective view showing a mounting portion of a brush.

FIG. 4 is an enlarged vertical side view of the tip of the pole.

FIG. 5 is an enlarged vertical side view of the base end portion of the pole.

FIG. 6 is a cutaway side view showing a state where a mop is attached to the tip of the pole.

FIG. 7 is a cutaway side view showing a state in which a sponge and a wiper blade are attached to the tip of the pole.

8 is a diagram corresponding to FIG. 1 showing a conventional configuration

[Explanation of symbols]

11 is a pole, 15 is a first tightening tool, 16 is a second tightening tool, 23 is a brush, 28 is a discharge port body, 29 is a hose, 30 is a wire (wire material), 31 is a discharge pipe portion, and 32 is a nozzle. , 33 is a fixing member, 33a is a collar portion, 35 is a connecting portion, 3
6 is a faucet (fluid supply source), 37 is a water supply hose, and 38 is water (fluid).

Claims (3)

[Scope of utility model registration request] 1. A long hollow pole, a discharge port body provided at the tip of the pole, and an inside end of the pole inserted into the pole with one end communicating with the discharge port body. And a hose having a connecting portion connected to a fluid supply source at the other end, the hose extending outward from the base end of the pole. 2. The discharge port body is composed of a discharge pipe part in which a wire having plasticity is inserted into one end of a hose protruding outward from a pole, and a nozzle attached to the tip part of the discharge pipe part. The fluid supply device according to claim 1, wherein the fluid supply device is provided. 3. A fixing member for fixing the base end portion of the discharge port body to the outer peripheral portion of the pole, wherein the fixing member has an annular flange portion on the outer peripheral portion. Or the fluid supply device according to 2.