JPH11155749A - Washing device for bathroom - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a washing device with which detergents and water are uniformly sprinkled over a wide range and dirt in a bathroom is removed. SOLUTION: Concerning such a washing device 7 for bathroom, a water spray nozzle part 11 and a detergent spray nozzle part 12 spray out water and detergents linearly (in flat jet streams), the spray nozzles for water and detergents with an obliquely downward rotary shaft as an axis rotate while being inclined at a prescribed angle to this axis, and in one rotation of nozzles, the rotating speed is changed.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

The present invention relates to a bathtub, a washing place, a wall,
The present invention relates to a bathroom cleaning system for cleaning dirt and the like after bathing in a bathroom unit including a ceiling, a door, a window, and the like.

[0002]

2. Description of the Related Art Conventionally, a bathroom cleaning device has been disclosed in Japanese Utility Model Laid-Open No. 7-27.
Japanese Patent Application Laid-Open Nos. 463 and 8-165808 and the like are known.

A conventional example of a bathroom cleaning apparatus includes a mixing section for mixing hot water and a detergent, a blowing section for blowing out water or a cleaning liquid, a sensor for detecting the closing of a door or a window, and a blowing control means. Japanese Utility Model Laid-Open Publication No. Hei 7-27463 is known as a device designed to prevent hot water or a detergent solution from splashing on a person in a bathroom or scattering from a window or an entrance to the outside.

Japanese Patent Laid-Open Publication No. Hei 8-165808 discloses an automatic washing apparatus which is provided with a flow rate integrator which flows to a washing water spout port, so that the sprinkling amount is always constant even if the water supply pressure fluctuates so that water does not overflow from the waterproof pan. There is a gazette.

[0005]

In the above configuration, even if the detergent is sprayed into the bathroom, the detergent may not be able to spread to every corner, or the dirt may be sufficiently removed by the power of water. In some cases, it could not be dropped.

[0006]

According to the present invention, in order to solve the above-mentioned problems, the water jet nozzle portion and the detergent jet nozzle portion have a rotation axis that is inclined obliquely downward, and a predetermined angle with respect to the axis. And the nozzle portion is configured to rotate while tilting, and the rotation of the nozzle portion is configured to change the rotation speed during one rotation.

[0007] According to the above invention, since the nozzle is configured to rotate obliquely downward and rotate at a predetermined angle with respect to the axis, the water and detergent are sprayed concentrically. In this way, it is possible to spray water and detergent evenly over a wide area, and the nozzle rotates so that the rotation speed changes during one rotation. By spraying the detergent mainly on the terrible part, it can be efficiently cleaned.

[0008]

DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention can be embodied by the constitution described in each claim. Therefore, the configuration of the present invention and the operation and effect of the configuration will be described below. The invention according to claim 1 arranges a bathtub and a washing place so as to be washable, and has at least two water jetting nozzles and a detergent jetting nozzle provided on a wall surface of the bathroom, and the water jetting nozzle and the detergent jetting nozzle, An axis facing obliquely downward is used as a rotation axis, the axis is rotated at a predetermined angle with respect to the axis, and the rotation speed of the nozzle changes during one rotation.

Therefore, by spraying water and detergent concentrically, it is possible to spray water and detergent evenly over a wide range, and the rotation speed of the nozzle changes during one rotation. With this configuration, the detergent can be efficiently washed by mainly spraying the detergent on a portion far from the nozzle or on a portion with severe dirt.

Further, the invention according to claim 2 is configured so that the rotation speed of the nozzle is reduced when the nozzle is oriented in a direction in which the distance from the portion to which the detergent is applied, such as a bathtub, is large.

Therefore, according to this configuration, the detergent can be uniformly sprayed according to the shape of the bath tub to effectively clean the bath.

Further, the invention according to claim 3 is configured such that when the nozzle is directed toward a portion of the bathtub or the like to which detergent is applied in a direction of large contamination, the rotation speed is decreased or the rotation is temporarily stopped. is there.

Therefore, according to this configuration, it is possible to adjust the spraying time of the detergent in accordance with the state of dirt in the bathtub or the like, and to spray the detergent effectively for effective washing.

Further, the invention according to claim 4 has a structure in which the pattern for changing the rotation speed is changed according to the shape of a portion of the bathtub or the like to which the detergent is applied.

[0015] Therefore, with this configuration, the spraying of the detergent is changed according to the form of the bathtub and the state of dirt, so that cleaning can be performed efficiently.

[0016]

An embodiment of the present invention will be described below with reference to the drawings.

FIG. 1 is a perspective view of a bathroom with a washing device according to one embodiment of the present invention. In FIG. 1, a bathroom 1 is a space for taking a bath, and is mainly composed of a bathtub 2, a washing place 3, a wall 4, a ceiling 5, and a door 6. 7 is a washing device, 8 is a control box for controlling the washing device 7, 9 is a remote controller provided in a dressing room, and 10 is a water connection pipe for supplying water to the washing apparatus 7 by connecting to a water pipe or the like. belongs to.

FIG. 2 is an enlarged perspective view of the cleaning device 7, in which two water jet nozzles 11 and two detergent jet nozzles 12 are provided. Reference numeral 13 denotes a check valve for preventing backflow of water, and reference numeral 14 denotes an electromagnetic valve for opening and closing a water passage, which controls water sprinkling from the water jet nozzle unit 11. Reference numeral 15 denotes a detergent tank, and reference numeral 16 denotes a detergent pump, which sucks the detergent from the tank 15, pressurizes and ejects the detergent from the detergent ejection nozzle 12.

FIG. 3 is an enlarged sectional view of an essential part of the water jet nozzle 11. Reference numeral 17 denotes a motor, and reference numeral 18 denotes a rotating member that is rotated by the motor 17, and is configured to rotate around a rotation shaft 19 that faces obliquely downward. Reference numeral 20 denotes a rotation support member for supporting the rotation member 18, 21 and 22 O-rings for preventing water from leaking, 23 a water inlet joint, 24 a stop member for preventing the rotation member 18 from coming off, and 25 a stop member. It is a nozzle mounting axis and is inclined by an angle α with respect to the rotation axis 19. By changing the angle α, the range of watering can be changed. Reference numeral 26 denotes a nozzle, and as shown in FIG.
By the action of, water is ejected in a line shape (spread in a flat state). In addition, the water jet nozzle 11
Are arranged so as to be able to wash the portions 29 and 30 which are put into the bathtub 2 so as to be able to be washed. 6, the control box 8 has a power control unit 31, a motor drive circuit 32, and a pump drive circuit 33. The power control unit 31 is operated by the operation of the remote controller 9, and the motor drive circuit 32 17 is driven.

Next, the operation will be described.
Is opened to eject water, the water is ejected from the water ejection nozzle portion 11 in a line shape as shown in FIG. When the motor 17 is operated, the rotating member 18 is rotated by the rotation supporting member 2.
Rotate in zero. Then, the nozzle 26 rotates while being tilted by α with respect to the rotation axis 19, rotates while ejecting in a line shape as shown in FIG. 5, moves concentrically from the position indicated by the solid line to the position indicated by the broken line, and Are sequentially washed. In addition, by jetting water from the water jet nozzle 11 on the left side in the same manner, it is possible to almost completely clean the portion that is straddled into the bathtub 2. Similarly, the detergent can be sprayed on the floor and the wall surface in the same manner, and can be sprayed on almost the entire surface by spraying the detergent from both the left and right detergent jet nozzles 12. Motor 1
7, the motor drive circuit 32 is set so that the speed of the motor 17 changes as shown in FIG. 7 while rotating 360 degrees as shown in FIG. For this reason, as shown in FIG. 8, in the portion farther from the nozzle of the bathtub, the rotation of the motor 17 is slowed down and the detergent is sufficiently sprayed (the hatched portion in the circle is the portion where the detergent is sprayed and the rotation speed is lower). The later, the more overlapped portions) (the solid lines in FIG. 7). Also, as shown in a broken line in FIG. 7, when the dirt is partially severe as shown in FIG. 9, the rotation speed is set to decrease when the rotation angle becomes a direction in which the dirt is severe. As a result, it is possible to efficiently remove the detergent by applying the detergent or water to a portion where the detergent is difficult to reach or a portion having a great amount of dirt. Further, by changing the pattern as shown in FIG. 7 according to the shape of the bathtub and the state of dirt, it is possible to deal with individual bathrooms.

As described above, the water jetting nozzle portion and the detergent jetting nozzle portion are configured so that the axis which is directed obliquely downward is a rotation axis, and rotates at a predetermined angle with respect to the axis. Since the rotation of the nozzle part and the detergent ejection nozzle part changed the rotation speed during one round,
Spray water and detergent concentrically to spread water and detergent evenly, and to spray water and detergent evenly, and also to concentrate detergent on parts far from the nozzle or severely contaminated parts And can be efficiently cleaned.

[0022]

As is clear from the above description, the following effects are obtained according to the bathroom cleaning apparatus of the present invention.

The invention according to claim 1 is configured such that the water ejection nozzle portion and the detergent ejection nozzle portion rotate with an axis facing obliquely downward as a rotation axis, and rotate at a predetermined angle with respect to the axis. By spraying water and detergent concentrically, it is possible to spray water and detergent evenly over a wide area, and the rotation of the nozzle changes the rotation speed during one round. Because
As described in the second, third, and fourth aspects of the present invention, the detergent can be efficiently washed by mainly spraying the detergent on a portion far from the nozzle or on a portion with severe dirt.

[Brief description of the drawings]

FIG. 1 is a perspective view showing a case where a cleaning apparatus according to an embodiment of the present invention is installed in a bathroom.

FIG. 2 is an enlarged perspective view of the cleaning device.

FIG. 3 is an enlarged sectional view of an essential part showing the vicinity of a jet nozzle of the cleaning apparatus.

FIG. 4A is an enlarged cross-sectional view showing a jet nozzle of the cleaning device, and FIG.

FIG. 5 is a perspective view showing jet water when the cleaning device is installed in a bathroom.

FIG. 6 is a block diagram of a control portion of the cleaning apparatus.

FIG. 7 is a characteristic diagram showing a relationship between a motor rotation speed and a motor rotation angle of the cleaning device.

FIG. 8 is a diagram showing a spray state of a detergent in the cleaning device.

FIG. 9 is a diagram showing another spray state of the detergent in the cleaning device.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Bathroom 7 Cleaning device 11 Water ejection nozzle part 12 Detergent ejection nozzle part 16 Pump 17 Motor 18 Rotating member 19 Rotating shaft 26 Nozzle 29, 30 Cut-in part 32 Motor drive circuit 33 Pump drive circuit

Claims (4)

[Claims] A bath and a washing place are arranged so as to be washable, and have at least two water jet nozzles and a detergent jet nozzle provided on a wall surface of the bathroom, wherein the water jet nozzle and the detergent jet nozzle are inclined. An apparatus for cleaning a bathroom, wherein an axis facing downward is used as a rotation axis, the axis is rotated at a predetermined angle with respect to the axis, and the rotation speed of the nozzle changes during one rotation. 2. The bathroom cleaning apparatus according to claim 1, wherein the rotation speed is reduced when the nozzle is oriented in a direction in which the distance between the nozzle and a portion of the bathtub or the like to which the detergent is applied increases. 3. The cleaning of a bathroom according to claim 1, wherein the rotation speed is reduced or temporarily stopped when the nozzle is directed toward a portion of the nozzle and the portion of the bathtub or the like to which the detergent is applied, where the nozzle is largely contaminated. apparatus. 4. The apparatus for cleaning a bathroom according to claim 1, wherein the pattern for changing the rotation speed is changed according to the shape of a portion of the bathtub or the like to which the detergent is applied.