Head dipping bath device and hair washing basin

By designing a head bath device, the problem of neck pain caused by contact with the edge of the shampoo basin is solved, achieving comfortable head soaking and neck relaxation, reducing the amount of hot water used, and allowing the operator to carry out other business.

CN121242344APending Publication Date: 2026-01-02TAKARA BELMONT CO LTD
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Patent Information

Application Number
CN202511678512.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Priority Date
2021-01-21
Filing Date
2022-01-19
Publication Date
2026-01-02

AI Technical Summary

Technical Problem

Existing shampoo basins cause neck pain when the operator's neck comes into contact with the edge of the basin during prolonged use. The existing technology cannot provide a comfortable head soak without interfering with the operator's other business activities.

Method used

A head bath device has been designed, having a bottom and a peripheral section. The bottom is located above the bottom surface of the shampoo basin, and the peripheral section is connected to the side edge of the shampoo basin and extends upward, including a neck edge and a foot. The neck edge corresponds to the neck support section, which can immerse the operator's head when the water is full, and provides a continuous flow of hot water through the water flow section and the guide section.

Benefits of technology

It provides a comfortable head soak and neck relaxation without interfering with the operator's other business, reduces hot water consumption, and the device is stably installed in the shampoo basin.

✦ Generated by Eureka AI based on patent content.

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Abstract

Provided is a head immersion bath device capable of performing an operation that is comfortable for an operator and that does not hinder the operator even if the operator performs other services. The head immersion bath device (25) has a tub main body section (26) and a rectification section (40) attached to the near front side of the peripheral side section (28). The rectifying part (40) is provided with an opposite part (42) connected with the upper part of the peripheral side main body part (41), a water flow part (43) formed by cutting the left side and the right side of the opposite part (42), and guide parts (45) formed on the left side and the right side of the water flow part (43). The bottom part (27) of the head immersion bath device (25) is arranged above the bottom surface (2) of the hair washing basin (1).
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Description

[0001] This application is a divisional application of Chinese Patent Application No. 202280007065.1. The original application has an application date of January 19, 2022 (PCT international application date), Chinese national application number “202280007065.1” (PCT international application number PCT / JP2022 / 001714), and invention title “Head soaking device and shampoo basin”. TECHNICAL FIELD

[0002] The present application relates to a head soaking device for massage or the like of the scalp, and a shampoo basin provided with the head soaking device. BACKGROUND

[0003] In the past, in a hairdressing salon or the like, a shampoo basin for washing the hair of an operator (Japanese: shiatsu recipient) has been provided. The operator places the head in the shampoo basin and is operated from the side or the top of the head by the operator. The operation in the shampoo basin is, for example, shampooing, scalp massage, or the like, and takes several tens of minutes to about one hour depending on the operation. In the case of an operation that takes a long time, if the neck of the operator directly contacts the edge of the shampoo basin, the operator sometimes feels pain in the neck. Therefore, for example, the shampoo basin mounting type pillow (hereinafter, referred to as “the invention of the known document 1”) described in the following Patent Document 1 is mounted to the edge of the shampoo basin, and a cushioning effect is achieved to avoid the neck of the operator directly contacting the edge of the shampoo basin.

[0004] On the other hand, the operator undertakes many services in addition to the operation, such as cleaning, tool maintenance, answering the phone, and confirming appointments, for example. However, if the operator is bound by the operation for a long time, the operator cannot perform other services during that time. Therefore, an operation that is comfortable for the operator and does not interfere even if the operator performs other services is required. As such an operation, for example, continuously pouring hot water on the head of the operator, and continuously soaking the head in hot water (hereinafter, referred to as “head soaking”) can be considered.

[0005] PRIOR ART DOCUMENTS

[0006] PATENT DOCUMENTS

[0007] Patent Document 1: Japanese Registered Utility Model No. 3185374 SUMMARY OF THE INVENTION

[0008] PROBLEMS TO BE SOLVED BY THE INVENTION

[0009] The invention of the above-described known document 1 is installed between the neck of the operator and the edge of the shampoo basin, and therefore, the position of the head of the operator with respect to the bottom of the shampoo basin is higher than in the case where the invention is not used. In this case, even if hot water is accumulated in the shampoo basin, the hot water overflows and flows out from the edge of the shampoo basin before the water level reaches the head of the operator, and the head is not immersed in the hot water. Even in the case where the water level can be raised to the head of the operator without overflowing, a large amount of hot water is required, and therefore, it is not economical.

[0010] The present application has been made in view of the above-described circumstances. That is, the object is to provide a head immersion bathing device that enables operation that is comfortable for the operator and is not hindered even if the operator performs other business.

[0011] Means for solving the problem

[0012] To achieve the above object, the head immersion bathing device of the present application is characterized by having a bottom portion disposed at a position higher than the bottom surface of a shampoo basin on which an operator is operated, and a peripheral side portion connected to the periphery of the bottom portion and extending upward, the peripheral side portion having a neck edge portion that is a portion opposite a neck portion placement portion on which the neck of the operator is placed at a side edge of the shampoo basin, the head immersion bathing device accumulating hot water for immersing the head of the operator.

[0013] The head immersion bathing device of the present application is characterized by being capable of immersing the back of the head of the operator when the water is full.

[0014] The head immersion bathing device of the present application is characterized in that the neck edge portion is opposite the neck of the operator without contacting the neck of the operator.

[0015] The head immersion bathing device of the present application is characterized by having a foot portion that abuts against the bottom surface.

[0016] The head immersion bathing device of the present application is characterized by having a foot portion that hangs on the side edge.

[0017] The head immersion bathing device of the present application is characterized by having a foot portion that fits into a drain of the shampoo basin.

[0018] The head immersion bathing device of the present application is characterized in that the neck edge portion has an opposite portion opposite the neck of the operator and a water flow portion formed on both sides of the opposite portion and cut from the opposite portion toward the lower portion.

[0019] The head bathing device of the present application is characterized by having a tub main body portion having the bottom portion and the peripheral side portion, a gap being formed by cutting a portion opposite to the neck portion placement portion; and the neck rim portion being detachably attached at the gap, the neck rim portion having an opposite portion opposite to the neck portion of the operator, a water flow portion being formed on both sides of the opposite portion and being cut from the opposite portion toward the bottom portion, and a guide portion being formed on both sides of the water flow portion and extending upward, and the tip end portions extending in a direction of approaching each other.

[0020] The head bathing device of the present application is characterized by having a groove portion being formed on both sides of the water flow portion and being cut toward the bottom portion shallower than the water flow portion.

[0021] The head bathing device of the present application is characterized in that the water flow portion has a configured portion in which the neck portion placement portion is configured by being cut toward the bottom portion.

[0022] The shampoo basin of the present application is characterized by having the above-described head bathing device in order to achieve the above-described object.

[0023] Effects of the Invention

[0024] The head bathing device of the present application has a bottom portion configured at a position higher than a bottom surface of a shampoo basin operated by an operator, and a peripheral side portion connected to a peripheral edge of the bottom portion and extending upward, the peripheral side portion having a neck rim portion, the neck rim portion being a portion opposite to a neck portion placement portion in which a neck portion of the operator is placed at a side edge of the shampoo basin, the head bathing device accumulating hot water for soaking the head of the operator. That is, in the shampoo basin, the hot water is accumulated in the head bathing device. Since the neck rim portion of the head bathing device is opposite to the neck portion placement portion of the shampoo basin, if the operator places the neck portion on the neck portion placement portion, the head is soaked in the hot water. During this period, the operator can relax by soaking the head in the hot water, and in addition, the hair is soaked in the hot water together with the head, so that dirt of the hair falls off. On the other hand, even if the operator performs other business, the operation continues. Therefore, an operation comfortable for the operator and not obstructive even if the operator performs other business can be performed. In addition, since the bottom portion is configured at a position higher than the bottom surface of the shampoo basin, a small amount of hot water is sufficient compared to a case in which the hot water is directly accumulated in the shampoo basin.

[0025] The head bathing device of the present application can soak the back of the head of the operator when the water is full. That is, the back of the head of the operator is soaked in the hot water, so that the operator relaxes. Therefore, an operation comfortable for the operator and not obstructive even if the operator performs other business can be performed.

[0026] In the head bath device of the present application, the neck rim portion is opposed to the neck of the operator without contacting the neck of the operator. With this structure, hot water can flow between the neck placement portion and the neck. The operator can relax by the continuous flow of hot water behind the neck. In addition, by continuously flowing hot water, the operation continues, and thus, an operation that is comfortable for the operator and does not hinder the operator from performing other business can be performed.

[0027] The head bath device of the present application has a foot portion that abuts against the bottom surface. Thus, it can be stably disposed in a shampoo basin.

[0028] The head bath device of the present application has a foot portion that hangs from the side edge. Thus, it can be stably disposed in a shampoo basin.

[0029] The head bath device of the present application has a foot portion that fits into the drain of a shampoo basin. Thus, it can be stably disposed in a shampoo basin.

[0030] In the head bath device of the present application, the neck rim portion has an opposed portion that is opposed to the neck of the operator and water flow portions that are cut out from the opposed portion toward the lower side on both sides of the opposed portion. With this structure, when hot water is accumulated and the water level rises, hot water flows from the water flow portions on both sides of the opposed portion before the water level reaches the opposed portion. That is, hot water continuously flows behind the neck of the operator. Thus, the operator can be relaxed.

[0031] The head bath device of the present application has a tub main portion that has a bottom portion and a peripheral portion, and a gap is formed by cutting out a portion that is opposed to the neck placement portion, and a neck rim portion that is attached to and detached from the gap, the neck rim portion having an opposed portion that is opposed to the neck of the operator, water flow portions that are cut out from the opposed portion toward the lower side on both sides of the opposed portion, and guide portions that are formed on both sides of the water flow portions and extend upward, and the tip end portions thereof project toward each other. With this structure, various shapes and sizes of the neck rim portion can be used according to the type of operation and the size of the operator. In addition, hot water flows from the guide portions to the tip end portions due to the momentum of the flow, and at the tip end portions, it continuously flows toward the back of the neck of the operator. Thus, the operator can be relaxed.

[0032] The head bath device of the present application has groove portions that are cut out on both sides of the water flow portions toward the bottom portion shallower than the water flow portions. Thus, even in the case where the size of the operator is large and the water flow portions are blocked by the back of the neck, and the flow of hot water from the water flow portions is hindered, by making hot water flow from the groove portions, hot water can flow to the back of the neck of the operator with a large size.

[0033] In the head bath device of the present application, the water flow portion has a configured portion in which the neck portion placement portion is configured by cutting the water flow portion toward the lower side. That is, even if the neck portion placement portion is installed in the shampoo basin, by configuring the neck portion placement portion in the configured portion, the neck portion placement portion does not interfere with the water flow portion. Hot water flows from the neck portion placement portion, continuously flowing behind the neck portion of the operator. Therefore, the operator can be relaxed.

[0034] The shampoo basin of the present application has the head bath device. Therefore, the same effects as the above-described head bath device are exerted. BRIEF DESCRIPTION OF DRAWINGS

[0035] Figure 1 is an appearance perspective view of the shampoo basin of the embodiment of the present application.

[0036] Figure 2 is a plan view of the shampoo basin of the embodiment of the present application, viewed from above.

[0037] Figure 3 is an appearance perspective view of the state in which the shampoo basin of the embodiment of the present application is installed with the head massage device.

[0038] Figure 4 is an appearance perspective view of the state in which the head bath device of the embodiment of the present application is installed in the shampoo basin.

[0039] Figure 5 is an appearance perspective view of the head massage device attached to and detached from the shampoo basin of the embodiment of the present application.

[0040] Figure 6 is a plan view of the head massage device attached to and detached from the shampoo basin of the embodiment of the present application.

[0041] Figure 7 is a front view of the head massage device attached to and detached from the shampoo basin of the embodiment of the present application.

[0042] Figure 8 is a rear view of the head massage device attached to and detached from the shampoo basin of the embodiment of the present application.

[0043] Figure 9 is a bottom view of the head massage device attached to and detached from the shampoo basin of the embodiment of the present application, viewed from below.

[0044] Figure 10 is a side view of the head massage device attached to and detached from the shampoo basin of the embodiment of the present application.

[0045] Figure 11 is a plan view of the state in which the shampoo basin of the embodiment of the present application is installed with the head massage device.

[0046] Figure 12 is a front view of a state in which the scalp massage device is attached to the shampoo basin of the embodiment of the present application, as viewed from the front side.

[0047] Figure 13 is a rear view of a state in which the scalp massage device is attached to the shampoo basin of the embodiment of the present application, as viewed from the inside.

[0048] Figure 14 is a side view of a state in which the scalp massage device is attached to the shampoo basin of the embodiment of the present application, as viewed from the side.

[0049] Figure 15 is a side view showing a state of deformation of the scalp massage device attached to and detached from the shampoo basin of the embodiment of the present application.

[0050] Figure 16 is an appearance perspective view of a tub main body in the head bath device of the embodiment of the present application.

[0051] Figure 17 is a plan view of the tub main body in the head bath device of the embodiment of the present application.

[0052] Figure 18 is a front view of the tub main body in the head bath device of the embodiment of the present application.

[0053] Figure 19 is a rear view of the tub main body in the head bath device of the embodiment of the present application.

[0054] Figure 20 is a side view of the tub main body in the head bath device of the embodiment of the present application.

[0055] Figure 21 is an appearance perspective view of the head bath device of the embodiment of the present application.

[0056] Figure 22 is a plan view of the head bath device of the embodiment of the present application.

[0057] Figure 23 is a front view of the head bath device of the embodiment of the present application.

[0058] Figure 24 is a rear view of the head bath device of the embodiment of the present application.

[0059] Figure 25 is a side view of the head bath device of the embodiment of the present application.

[0060] Figure 26 is a plan view of a state in which the head bath device of the embodiment of the present application is attached to the shampoo basin.

[0061] Figure 27 is a front view of a head bathing device of an embodiment of the present application in a state where it is attached to a hair washing basin.

[0062] Figure 28 is a rear view of a head bathing device of an embodiment of the present application in a state where it is attached to a hair washing basin.

[0063] Figure 29 is a side view of a head bathing device of an embodiment of the present application in a state where it is attached to a hair washing basin.

[0064] Figure 30 is a side sectional view of a head bathing device of an embodiment of the present application in a state where it is attached to a hair washing basin. Figure 28

[0065] Figure 31 is a rear sectional view of a head bathing device of an embodiment of the present application in a state where it is attached to a hair washing basin. Figure 29

[0066] Figure 32 is an appearance perspective explanatory diagram that explains an operation of using a head bathing device of an embodiment of the present application.

[0067] Figure 33 is a plan view that explains an operation of using a head bathing device of an embodiment of the present application.

[0068] Figure 34 is a side sectional view explanatory diagram that explains an operation of using a head bathing device of an embodiment of the present application.

[0069] Figure 35 is an appearance perspective view of a head massage device of a modification example that is attached to and detached from a hair washing basin of an embodiment of the present application.

[0070] Figure 36 is a side view of a head massage device of a modification example that is attached to and detached from a hair washing basin of an embodiment of the present application.

[0071] Figure 37 is a side sectional view enlarged view of a head massage device of a modification example in a state where it is attached to a hair washing basin of an embodiment of the present application.

[0072] Figure 38 is an appearance perspective view that shows a part of a head massage device that is attached to and detached from a hair washing basin of an embodiment of the present application.

[0073] Figure 39 is a rear view that shows a part of a head massage device that is attached to and detached from a hair washing basin of an embodiment of the present application.

[0074] Figure 40 ​​is a bottom view showing a part of the scalp massage device attached to and detached from the shampoo basin according to the embodiment of the present application.

[0075] Figure 41 is Figure 39 XXXXI-XXXXI section is a side sectional view showing a longitudinal section of a part of the scalp massage device attached to and detached from the shampoo basin according to the embodiment of the present application.

[0076] Figure 42 is Figure 39 XXXXII-XXXXII section is a top sectional view showing a transverse section of a part of the scalp massage device attached to and detached from the shampoo basin according to the embodiment of the present application.

[0077] Figure 43 is Figure 39 XXXXIII-XXXXIII section is a top sectional view showing a transverse section of a part of the scalp massage device attached to and detached from the shampoo basin according to the embodiment of the present application.

[0078] Figure 44 is Figure 39 XXXXIV-XXXXIV section is a top sectional view showing a transverse section of a part of the scalp massage device attached to and detached from the shampoo basin according to the embodiment of the present application. DETAILED DESCRIPTION

[0079] The following is a description of the shampoo basin and the head bathing device according to the embodiment of the present application. The scalp massage device, the head bathing device, and the like are installed in the shampoo basin as operation devices for operation. Figure 1 and Figure 2 shows the appearance of the shampoo basin 1. Figure 3 shows the state where the scalp massage device 10 is attached to the shampoo basin 1. Figure 4 shows the state where the scalp massage device 10 and the head bathing device 25 are attached to the shampoo basin 1. Further, in Figure 1 , the depth direction of the shampoo basin 1 is set as up and down (Up, Down), the top of the head side in the case where the head of the operator 50 is placed in the shampoo basin 1 is set as the back side (Back), the neck side as the opposite side is set as the front side (Front), and the lateral width direction is set as the side direction (Left Side, Right Side).

[0080] As shown in Figure 1 and Figure 2 , the shampoo basin 1 is used for placing the head of the operator 50 in a state where the operator 50 lies face up on an operation table (not shown) such as a hairdressing salon chair, and receiving operation (refer to Figure 32Operations include, for example, shampooing, scalp massage, hair dyeing, perming, and eye makeup. The shampoo basin 1 is, for example, a roughly hemispherical basin consisting of a bottom surface 2 and a side surface 3. A cylindrical drain outlet 4 is formed on the bottom surface 2, and a spray nozzle 5 for supplying hot water and a hot water stop valve 6 are provided on the inner side of the side surface 3. The front side of the side surface 3 is recessed and formed lower than other parts of the side surface 3, and a neck support 7, serving as a neck support for the neck of the person being operated on, is installed thereon. The neck support 7 consists of a first support portion 8 connected to the side surface 3 and a hemispherical second support portion 9 positioned rearward of the first support portion 8. The second support portion 9 consists of a pair of left and right sides. The neck of the person being operated on is supported on the first support portion 8, and the back of the neck, the hairline, the neck, and the hairline (hereinafter referred to as "back of the neck") of the person being operated on are supported on the second support portion 9.

[0081] like Figure 3 and Figure 4 As shown, the shampoo basin 1 is equipped with a scalp massage device 10 and a head bath device 25, depending on the type of operation. Here, the scalp massage device 10 and the head bath device 25 are described based on the accompanying drawings. Figure 5 to Figure 10 The appearance of the scalp massage device 10 is shown. Figure 11 to Figure 15 The appearance of the scalp massage device 10 installed in the shampoo basin 1 is shown. Figure 16 to Figure 25 The appearance of the head bath device 25 is shown. Figure 26 to Figure 31 The appearance and cross-section of the head bath device 25 installed in the shampoo basin 1 are shown.

[0082] like Figure 5 to Figure 10 As shown, the scalp massage device 10 includes a connecting portion 11 for connecting a nozzle 5, a flow path portion 13 connected to the connecting portion 11, a water outlet portion 18 connected to the flow path portion 13, and a mounting portion 20 connected to the flow path portion 13 and mounted on a shampoo basin 1. The connecting portion 11 is a cylindrical shape extending vertically, with an opening 12 at the top and a lower portion connected to the flow path portion 13. The opening 12 has a mounting and fixing mechanism (not shown) for fixing the nozzle 5. The mounting and fixing mechanism may include, for example, a structure that uses a rope or strap to bind the nozzle 5, a head bath device 25 that acts as a counterweight for pressing the nozzle 5 from above, a threaded structure in which the opening 12 and the nozzle 5 are threaded together, a mechanical fit, and the selection of a material for generating friction between the opening 12 and the nozzle 5 by making the opening 12 rubber or similar materials.

[0083] The flow path portion 13 has a first flow path portion 14 connected to the lower portion of the connected portion 11 and a second flow path portion 16 connected to a first front end portion 15 that is a front end of the first flow path portion 14. The inner sides of each of the flow path portions 14, 16 are hollow, and flow paths are formed in the inner sides. The first flow path portion 14 is composed of a pair of left and right portions centered on the connected portion 11. The first flow path portion 14 extends toward the left and right from the connected portion 11 and is bent or curved toward the front, and the first front end portion 15 is directed upward. The first front end portion 15 has a hinge portion 23 and a shaft support portion 24. The hinge portion 23 rotates the second flow path portion 16, and also moves the second flow path portion 16 back and forth, and the second flow path portion 16 is connected via the hinge portion 23. The hinge portion 23 is formed with a restriction portion (not shown) for defining a movable region of the second flow path portion 16. The shaft support portion 24 is a groove formed in the rear portion of each of the first front end portions 15 and is used when the mounting head bathing device 25 is installed (see Figure 31 ).

[0084] The second flow path portion 16 extends upward from the left and right first front end portions 15 and is bent or curved toward the side, and is connected at a second front end portion 17 that is a front end. The second front end portion 17 has a water outlet portion 18 connected to the lower portion. The water outlet 19 of the water outlet portion 18 is directed downward from the position of the shampoo basin 1. The attachment and detachment portion 20 has a first attachment and detachment portion 21 that abuts against the bottom surface 2 of the shampoo basin 1 and a second attachment and detachment portion 22 that is connected to the drain 4 of the shampoo basin 1. The first attachment and detachment portion 21 protrudes downward from the first front end portion 15 and the length is adjusted by a screw structure or the like. The second attachment and detachment portion 22 is plate-shaped and protrudes downward from the first flow path portion 14 directly below the connected portion 11. The second attachment and detachment portion 22 is made of rubber, silicone, or the like, for example.

[0085] As shown in Figure 11 to Figure 15 , the scalp massage device 10 is installed in the shampoo basin 1. That is, the second attachment and detachment portion 22 of the scalp massage device 10 is inserted into the drain 4 of the shampoo basin 1, the side surface of the second attachment and detachment portion 22 contacts the inner surface of the drain 4, and thus the second attachment and detachment portion 22 is fitted into the drain 4 (see Figure 30 and Figure 31 ). The drain 4 is cylindrical, and in contrast, the second attachment and detachment portion 22 is plate-shaped, and thus a gap is generated between the second attachment and detachment portion 22 and the drain 4. Therefore, hot water is drained from the drain 4 through the gap. The first attachment and detachment portion 21 abuts against the bottom surface 2 of the shampoo basin 1 and supports each of the flow path portions 14, 16. Therefore, each of the flow path portions 14, 16 is supported at three points by each of the attachment and detachment portions 21, 22. Further, in use, the shower head 5 of the shampoo basin 1 is connected to the connected portion 11 (see Figure 30 ).

[0086] As shown in Figure 15As shown, the second flow path 16 changes angle relative to the first flow path 14 via the hinge 23. That is, the second flow path 16 tilts rearward. The hinge 23 has a limiting portion, thus limiting the movable area and preventing changes in angle beyond a predetermined range. For the predetermined angle, when the orientation of the second flow path 16 is set to zero degrees (vertical), for example, it is 25 to 35 degrees rearward, preferably around 30 degrees, and 5 to 15 degrees forward, preferably around 10 degrees. If the movable area is too large, when the scalp massage device 10 is installed in the shampoo basin 1, it may sometimes come into contact with the side 3 of the shampoo basin 1, hindering the installation operation.

[0087] The second flow path section 16 can move in the front-to-back direction via the hinge section 23. That is, the position of the shaft itself changes when the second flow path section 16 rotates.

[0088] like Figure 16 to Figure 25 As shown, the head bath device 25 is, for example, a barrel-shaped device that is slightly narrowed into a funnel, similar to a washbasin, and has a barrel body 26 and a flow-rectifying part 40 as a neck edge. Here, Figure 16 to Figure 20 This shows the state before the rectifier 40 is installed on the barrel body 26. Figure 21 to Figure 25 The diagram shows the state in which the rectifier 40, as a head bath device 25, is installed on the barrel body 26. The barrel body 26 has a bottom 27 and a peripheral side portion 28 connected to the periphery of the bottom 27 and extending upward. The bottom 27 is formed with a different height, and a portion of the peripheral side portion 28 is cut out. By forming the bottom 27 with a different height, a recessed space 29 is formed on the outer side of the inner side of the bottom 27. That is, a bottom side portion 30 extending upward is connected to the inner side of the bottom 27, and a stepped bottom 31 is connected to the inner side of the bottom side portion 30. A plurality of feet 32 ​​for self-standing are formed on the lower surface of the bottom 27. Furthermore, the number, shape, length, position, etc., of the feet 32 ​​are arbitrary. A drain hole 33 is formed approximately in the center of the bottom 27. A plug 34 is attached to and detached from the drain hole 33 (see reference). Figure 30 ).

[0089] A neck edge gap 48 is formed by cutting a notch near the front side of the peripheral side portion 28, opposite to the neck support member 7. The rectifier part 40 is installed or removed through this neck edge gap 48. A shaft protrusion 36 is formed on the outer surface of the peripheral side portion 28, excluding the neck edge gap 48. The shaft protrusion 36 consists of a pair of left and right protrusions laterally at a position closer to the front side than the bottom side portion 30. A pair of grooves 38 are formed near the upper edge of the outer edge portion 35, near the neck edge gap 48, which is near the front side. A plurality of small holes 39 are formed near the neck edge gap 48 in the outer edge portion 35, following the shape of the neck edge gap 48.

[0090] The rectifier portion 40 is, for example, a thin plate made of rubber, silicon, polyurethane, or the like, and is fixed to the peripheral side portion 28 of the tub main body portion 26 by a fixing member 47, and functions as a neck rim portion. The fixing member 47 sandwiches the rectifier portion 40 between the fixing member 47 and the peripheral side portion 28 along the shape of the neck rim gap 48, and is fixed by a screw or the like. The rectifier portion 40 has a peripheral side main body portion 41 fixed to the peripheral side portion 28, an opposite portion 42 connected to the upper portion of the peripheral side main body portion 41, a water flow portion 43 formed by cutting the left and right sides of the opposite portion 42, and guide portions 45 formed on the left and right sides of the water flow portion 43. The opposite portion 42 protrudes upward from the center of the upper end portion of the peripheral side main body portion 41. The left and right sides of the opposite portion 42 are cut downward toward the peripheral side main body portion 41, and thus the water flow portion 43 is formed at a position lower than the opposite portion 42. The water flow portion 43 is further cut downward toward the peripheral side main body portion 41, and thus a disposed portion 44 is formed. The disposed portion 44 disposes the second placement portion 9 of the neck portion placement member 7 (refer to Figure 26 ). The guide portions 45 extend upward from the upper end portion of the peripheral side main body portion 41, and the guide front end portions 46, which are front end portions, protrude in a direction in which they approach each other. In relation to the rectifier portion 40, the positions of the groove portions 38 are disposed on the outer side of the disposed portion 44 (water flow portion 43) and the guide front end portions 46 along the circumferential direction of the outer rim portion 35, and in addition, are cut shallower than the water flow portion 43 from the outer rim portion 35 toward the bottom portion 27.

[0091] As shown in Figure 26 to Figure 31 , the head immersion device 25 is installed to the shampoo basin 1 in which the scalp massage device 10 is installed. The connection portion 11 of the scalp massage device 10 is connected to the shower head 5 of the shampoo basin 1, and the stepped bottom portion 31 of the head immersion device 25 is placed on the shower head 5. That is, the head immersion device 25 functions as a detachable fixing mechanism of the scalp massage device 10. In addition, the detachable fixing mechanism can also be implemented by being used in combination with a rope or a belt or the like. The shaft protrusion portions 36 of the head immersion device 25 are engaged with the shaft support portions 24 of the scalp massage device 10. On the other hand, the rectifier portion 40 of the head immersion device 25 is installed to the second placement portion 9 of the neck portion placement member 7. That is, the second placement portion 9 is inserted into the disposed portion 44 of the rectifier portion 40, the disposed portion 44 is closed, and the second placement portion 9 replaces the water flow portion 43. The opposite portions 42 of the rectifier portion 40 are inserted between the second placement portions 9. The guide portions 45 are inserted along the outer periphery of the second placement portion 9. The rectifier portion 40 is opposite to the first placement portion 8 of the neck portion placement member 7. The bottom portion 27 of the head immersion device 25 is disposed at a position higher than the bottom surface 2 of the shampoo basin 1, and the plug 34 is installed to the drain hole 33 of the bottom portion 27.

[0092] As described above, the scalp massage device 10 and the head immersion device 25 are configured.

[0093] Next, the effects of the present embodiment will be described together with the functions of the present embodiment.Figure 32 to Figure 34 A situation based on the operation of the present embodiment is shown.

[0094] As shown in Figure 32 to Figure 34 the operator 50 lies on his back with his head placed on the shampoo basin 1. At this time, the neck of the operator 50 is placed on the first placement portion 8 of the neck placement member 7. Also, the back of the neck or the like of the operator 50 is placed on the second placement portion 9. The hair of the operator 50 is wetted with hot water from the shower head 5 before the operation. By wetting the hair in advance, the hot water sprayed from the scalp massage device 10 is prevented from bouncing back on the hair during the operation. If the operation is performed with the hair dry, the hot water sprayed from the scalp massage device 10 sometimes bounces back on the hair and scatters to the face and clothes of the operator 50.

[0095] The scalp massage device 10 is attached to the shampoo basin 1 with the head of the operator 50 placed on the shampoo basin 1. The second flow path portion 16 of the scalp massage device 10 is attached in a state of being tilted toward the rear. The scalp massage device 10 is attached to the shampoo basin 1 in a posture in which the water outlet portion 18 is not opposed to the face of the operator 50 by tilting the second flow path portion 16 toward the rear. If the scalp massage device 10 is attached to the shampoo basin 1 in a state in which the second flow path portion 16 is vertical, the hot water remaining in the water outlet portion 18 at other times sometimes drips to the face and clothes of the operator 50.

[0096] The shower head 5 is connected to the connection portion 11 of the scalp massage device 10. If the attachment / detachment fixing mechanism is a band or the like, the shower head 5 is tied to the connection portion 11. The head bathing device 25 is disposed below the back of the head, is attached to the scalp massage device 10, and is placed above the shower head 5. By attaching the head bathing device 25 to the scalp massage device 10, an attachment / detachment fixing mechanism that is used in conjunction with a band or the like is realized. Also, when the head bathing device 25 is disposed below the back of the head, in the case where the operator 50 has long hair, the head of the operator 50 is lifted up and the hair is entirely taken into the inside of the head bathing device 25.

[0097] In a state in which the head bathing device 25 is disposed below the back of the head, the scalp massage device 10 is attached to the shampoo basin 1 with the head of the operator 50 placed on the shampoo basin 1. The second flow path portion 16 of the scalp massage device 10 is kept in a state of being tilted toward the rear, and thus is disposed on the side of the top of the head of the operator 50, not opposed to the scalp and the hairline. On the other hand, the opposing portion 42 of the head bathing device 25 is opposed to the back of the neck or the like of the operator 50. At this time, the opposing portion 42 is not in contact with the back of the neck or the like, and a slight gap is left between the back of the neck or the like and the opposing portion 42. Also, which portion of the neck, the back of the neck, or the like is placed on each placement portion 7, 8 slightly differs depending on the body size of the operator 50.

[0098] When the hot water is supplied by operating the stopcock 6 of the shampoo basin 1, the hot water is sprayed from the shower head 5. Since the shower head 5 is connected to the connecting portion 11 of the scalp massage device 10, the hot water is sprayed from the water outlet 19 of the water outlet portion 18 through the first flow path portion 14 and the second flow path portion 16 of the connecting portion 11. The sprayed hot water is not poured on the head of the operator 50 but is accumulated in the head bathing device 25. When the water level gradually rises from the bottom 27 of the head bathing device 25, the back of the head is moderately immersed in the hot water, and when the water level reaches the second placement portion 9 of the neck placement member 7, the hot water flows along the second placement portion 9 to the left and right (see water flow 51 of FIG. 51), and overflows from the left and right of the second placement portion 9 to the outside of the head bathing device 25 (see water flow 52 of FIG. 52). At this time, the hot water does not flow beyond the opposing portion 42. Since the back of the neck and the like of the operator 50 are placed on the second placement portion 9, the hot water flows along the second placement portion 9 and over the back of the neck and the like. The back of the neck and the like are not immersed in a still water surface but are placed in the continuously flowing hot water, so that the operator 50 does not feel nothing at the back of the neck and the like and can feel the water flow and relax. Figure 33 Figure 34 Due to the momentum of the hot water flow, the hot water also flows from the second placement portion 9 to the guide portion 45 and from the guide front end portion 46 toward the back of the neck and the like (see water flow 53 of FIG. 53). The hot water is appropriately directed to the back of the neck and the like, so that the operator 50 can relax.

[0099] When the water level reaches the second placement portion 9, the water is full, and at this time, the back of the head of the operator 50 is immersed in the hot water, so that the operator 50 can relax. In addition, the hair is immersed in the hot water together with the head, so that dirt of the hair falls. Figure 33 After the back of the head is moderately immersed in the hot water or after the hot water flows from the left and right of the second placement portion 9 to the outside of the head bathing device 25, the angle of the second flow path portion 16 is adjusted, and the second flow path portion 16 is disposed at a position at which the hot water sprayed from the water outlet 19 is poured on the scalp and the hairline of the hair. The hot water is poured on the scalp and the hairline of the hair and flows toward the top of the head along the hair (see water flow 54 of FIG. 54). After the back of the head of the operator 50 is immersed in the hot water or after the back of the neck and the like are placed in the hot water, the scalp and the hairline of the hair are moderately stimulated by the hot water from the water outlet 19, so that the operator 50 can appropriately feel the water flow at the back of the neck and the like. If the hot water from the water outlet 19 is accumulated in the head bathing device 25 while being poured on the scalp and the hairline of the hair, the scalp and the hairline of the hair are stimulated before the back of the neck and the like are placed in the hot water, and the feeling at the back of the neck and the like of the operator 50 is sometimes weakened.

[0100]

[0101] Figure 34

[0102] ​​​​During the operation, the operator 50 immerses the head in the hot water as described above, and the hot water flows over the nape and the like, so that the operator can relax, and on the other hand, the operation continues even if the operator performs other business. Therefore, the operation which is comfortable for the operator 50 and does not hinder even if the operator performs other business can be performed. Further, even in the case where the operator performs the operation, since the scalp massage device 10 assumes the role of the shower, the operator does not need to hold the shower head 5, and can perform the operation with both hands.

[0103] Further, since the bottom 27 of the head immersion bath device 25 is disposed at a position higher than the bottom surface 2 of the shampoo basin 1 (refer to Figure 34 ), a small amount of hot water is sufficient compared to the case where the hot water is accumulated directly in the shampoo basin 1.

[0104] In the present embodiment, the second placement portion 9 of the neck placement member 7 is fitted into the disposed portion 44 of the flow regulating portion 40 in the head immersion bath device 25 (refer to Figure 26 ). That is, even in the case where the shampoo basin 1 is installed with the neck placement member 7, by disposing the second placement portion 9 to the disposed portion 44, the second placement portion 9 does not interfere with the flow regulating portion 40.

[0105] When the operation is finished, the operation stopcock 6 is operated, and the hot water is turned off. The second flow path portion 16 is tilted to the rear, and is disposed to a position not opposite to the head of the operator 50. Therefore, even if the hot water remaining in the flow path portion 13 drips from the water outlet 19, the hot water can be prevented from dripping to the head.

[0106] In the present embodiment, the drain hole 33 is formed in the bottom 27 of the head immersion bath device 25, and the plug 34 is installed (refer to Figure 30 ). Therefore, by pulling out the plug 34, the water can be drained from the drain hole 33.

[0107] The head immersion bath device 25 is detached from the scalp massage device 10. The shower head 5 is detached from the scalp massage device 10. The moisture of the wet hair of the operator is absorbed with a fiber-made member such as a towel.

[0108] In the present embodiment, since the flow regulating portion 40 of the head immersion bath device 25 is attached and detached via the fixing member 47 (refer to Figure 16 to Figure 25 ), various shapes of the flow regulating portion 40 can be attached and detached according to the kind of the operation and the body size of the operator 50. Further, the flow regulating portion 40 is a thin plate made of rubber, silicon, polyurethane, or the like, and thus is easily deformed and easily replaced.

[0109] In the present embodiment, the left and right pair of groove portions 38 are formed in the vicinity of the neck edge gap 48 which is the upper edge of the outer edge portion 35 in the head immersion bath device 25 and which is the proximal side (refer to Figure 22). The groove portion 38 is positioned more outward than the positioned portion 44 (the water flow portion 43) and the guide front end portion 46 along the circumference of the outer edge portion 35, and the groove portion 38 is cut more shallowly from the outer edge portion 35 toward the bottom portion 27 than the water flow portion 43. In the case where the operator 50 is large in size and the relative portion 42 of the head bathing device 25 contacts the back of the neck or the like of the operator 50, the second placement portion 9 is blocked by the back of the neck or the like, and the flow of hot water to the back of the neck or the like is hindered. In this case, hot water flows from the groove portion 38 which is shallower than the water flow portion 43, and thus hot water can flow to the back of the neck or the like of the operator 50 who is large in size.

[0110] Further, in other embodiments of the present application, the head bathing device 25 does not have the positioned portion 44, and has the water flow portion 43 (refer to Figure 21 and Figure 22 ). In this case, the water level gradually rises from the bottom portion 27 of the head bathing device 25, and when reaching the water flow portion 43, flows from the water flow portion 43 which is lower than the relative portion 42 to the outside of the head bathing device 25. At this time, since the relative portion 42 is formed higher than the water flow portion 43, hot water does not flow beyond the relative portion 42. The water flow portion 43 is opposite to the back of the neck or the like of the operator, and thus hot water flows to the back of the neck or the like of the operator. In this case, the second placement portion 9 can be provided or can not be provided.

[0111] Next, the effects of the head massage device 10 used in the present embodiment will be described.

[0112] The second flow path portion 16 of the head massage device 10 extends upward from the first front end portion 15 of the first flow path portion 14 and is bent or curved toward the lateral direction (refer to Figure 7 ). With this structure, the second flow path portion 16 does not interfere with the head of the operator 50.

[0113] The first front end portion 15 of the head massage device 10 has a hinge portion 23, and the second flow path portion 16 changes the angle with respect to the first flow path portion 14 via the hinge portion 23 (refer to Figure 15 ). With this structure, the position of the water outlet portion 18 changes, and the position of hot water sprayed from the water outlet 19 to the scalp can be adjusted. Further, the installation work to the shampoo basin 1 becomes easy.

[0114] Further, the hinge portion 23 is formed with a restriction portion for limiting the movable range of the second flow path portion 16. With this structure, the movable range of the second flow path portion 16 is limited, and exceeding a prescribed angle is prevented. Thus, for example, hot water does not splash to the face of the operator 50.

[0115] The second flow path portion 16 is movable in the front-rear direction via the hinge portion 23. Thus, the second flow path portion 16 is appropriately positioned according to the position of the hairline of the operator 50.

[0116] Next, a modification of the scalp massager 10 will be described based on the drawings. Figure 35 to Figure 37 A scalp massager 110 of the modification is shown. Figure 35 and Figure 36 An appearance of the scalp massager 110 is shown, Figure 37 A cross section of a state in which the second attachment / detachment part 122 of the scalp massager 110 is inserted into the drain 4 of the shampoo basin 1 is shown in an enlarged manner. Further, hereinafter, the structure different from the scalp massager 10 will be mainly described, and the same structure as the scalp massager 10 will be indicated by the same reference numeral and the description will be omitted.

[0117] As shown in Figs. 9 and 10, the second attachment / detachment part 122 of the scalp massager 110 has a pair of flange parts 155 protruding from the lower portions of the front side and the inner side toward the front side and the inner side. The flange parts 155 are substantially semicircular in shape when viewed from above. The flange parts 155 have a flat upper surface part 156 as an upper surface and an inclined lower surface part 157 as a lower surface when viewed from the side. The flat upper surface part 156 is a flat semicircular plate, and the inclined lower surface part 157 is inclined downward gradually toward the second attachment / detachment part 122 from the outer end. Figure 35 Figure 36 As shown in Figs. 9 and 10, the second attachment / detachment part 122 of the scalp massager 110 has a pair of flange parts 155 protruding from the lower portions of the front side and the inner side toward the front side and the inner side. The flange parts 155 are substantially semicircular in shape when viewed from above. The flange parts 155 have a flat upper surface part 156 as an upper surface and an inclined lower surface part 157 as a lower surface when viewed from the side. The flat upper surface part 156 is a flat semicircular plate, and the inclined lower surface part 157 is inclined downward gradually toward the second attachment / detachment part 122 from the outer end.

[0118] As shown in Figs. 9 and 10, the second attachment / detachment part 122 of the scalp massager 110 has a pair of flange parts 155 protruding from the lower portions of the front side and the inner side toward the front side and the inner side. The flange parts 155 are substantially semicircular in shape when viewed from above. The flange parts 155 have a flat upper surface part 156 as an upper surface and an inclined lower surface part 157 as a lower surface when viewed from the side. The flat upper surface part 156 is a flat semicircular plate, and the inclined lower surface part 157 is inclined downward gradually toward the second attachment / detachment part 122 from the outer end. Figure 37 As shown in Figs. 9 and 10, the second attachment / detachment part 122 of the scalp massager 110 has a pair of flange parts 155 protruding from the lower portions of the front side and the inner side toward the front side and the inner side. The flange parts 155 are substantially semicircular in shape when viewed from above. The flange parts 155 have a flat upper surface part 156 as an upper surface and an inclined lower surface part 157 as a lower surface when viewed from the side. The flat upper surface part 156 is a flat semicircular plate, and the inclined lower surface part 157 is inclined downward gradually toward the second attachment / detachment part 122 from the outer end.

[0119] Further, in other embodiments of the present application, only the head soaking bath device is attached to the shampoo basin. In this case, the foot part of the head soaking bath device is formed long and stands on the bottom surface of the shampoo basin. Alternatively, a table is provided in the shampoo basin instead of the scalp massager, and the head soaking bath device is placed on the table. Even without the scalp massager, as long as it is a head soaking bath, the operator can operate with both hands even when the operator is operating, and thus it is preferable.​

[0120] In other embodiments, the foot portion is hook-shaped, configured to hook over the side edge of the basin.

[0121] In other embodiments, the foot portion is shaped to fit into the drain opening of the basin, for example, in the same manner as the second attachment / detachment portion of the scalp massaging device.

[0122] Other embodiments do not have a foot portion.

[0123] In other embodiments, the opposing portion is in slight contact with the back of the neck or the like of the operator.

[0124] Other embodiments do not have a water flow portion.

[0125] In other embodiments, the flow regulating portion is not provided, and a neck edge portion having the same shape as the flow regulating portion is formed in the tub main body portion as a portion corresponding to the flow regulating portion.

[0126] Other embodiments do not have a groove portion.

[0127] In other embodiments, the plug is integrated with the flow regulating portion. That is, the lower end portion of the flow regulating portion extends to the drain hole, and the plug is formed in the lower end portion.

[0128] In other embodiments, the second flow path portion of the scalp massaging device is provided only on one of the left and right sides.

[0129] In other embodiments, the second attachment / detachment portion of the scalp massaging device is substantially cylindrical in shape, and a gap is formed in a portion thereof between the drain opening. The gap serves as a flow path for the water.

[0130] In other embodiments, hot water is supplied directly to the head bathing device from a shower head or another water supply device. That is, the hot water does not pass through the scalp massaging device.

[0131] In other embodiments, the neck portion support member is not provided, and a neck portion support portion having the same shape as the neck portion support member is formed in the side surface of the basin as a portion corresponding to the neck portion support member.

[0132] The water outlet portion 18 will be described below with reference to the drawings. Figure 38 to Figure 44 The water outlet portion 18 is shown. Figure 38 to Figure 40 The appearance of the water outlet portion 18 is shown, Figure 41 to Figure 44 The cross section of the water outlet portion 18 is shown.

[0133] Here, the water outlet portion 18 is a component that constitutes the scalp massaging device 10, 110, and the scalp massaging device 10, 110 has the following structure.

[0134] The water outlet 19 formed on the lower surface of the water outlet portion 18 is in a U-shape imitating the hairline of the hair at the forehead of the operator 50, and hot water from the jet 5 reaches the water outlet portion 18 through the flow path portion 13 and is ejected from the water outlet 19.

[0135] The hot water ejected from the water outlet 19 is continuously poured from the water outlet 19 to the forehead of the operator 50 without interruption along the U-shape of the water outlet 19.

[0136] The flow path in the water outlet portion 18 is formed with steps connected in the vertical direction.

[0137] The communication passages between the steps are staggered on the upper step side and the lower step side.

[0138] If explained in detail, as shown in Figure 38 to 40 , the water outlet portion 18 is a three-dimensional object in an oval or oblong shape as viewed from above or below, has a flow path connection portion 200 in the upper portion, and has the water outlet 19 in the lower surface portion. The flow path connection portion 200 is connected to the second front end portion 17 of the flow path portion 13 (see Figure 5 ). The water outlet 19 is in a U-shape imitating the hairline of the hair at the forehead of the operator 50, and is continuously linear to the side in the U-shape. In addition, the flow path connection portion can also be single. In addition, the water outlet can also be a plurality of holes arranged in parallel in a U-shape.

[0139] As shown in Figure 41 , the water outlet portion 18 has a flow path inside, and has three steps connected in the vertical direction in the flow path. If explained in detail, the flow path is implemented by a cylindrical main flow path portion 201 connected to the flow path connection portion 200 inside the water outlet 19 and a U-shaped step flow path portion 202 connected to the lower end of the main flow path portion 201 and extending to the left and right, and the downstream side of the step flow path portion 202 communicates with the water outlet 19. The step flow path portion 202 is formed with two division pieces inside, and the three steps in the vertical direction are formed by a first division piece 203 and a second division piece 204. In addition, the number of steps can be two or more than four. The number of division pieces is determined according to the number of steps.

[0140] The flow stages include: an upper flow path 205 connected to the main flow path 201; a middle flow path 206 connected to the downstream side of the upper flow path 205; a lower flow path 207 connected to the downstream side of the middle flow path 206; an outlet connecting path 208 connecting the lower flow path 207 to the outlet 19; an upper-middle connecting path 209 formed by a first dividing plate 203 between the upper flow path 205 and the middle flow path 206; and a middle-lower connecting path 210 formed by a second dividing plate 204 between the middle flow path 206 and the lower flow path 207. The connecting paths 209 and 210 of each flow stage are staggered on the upper and lower sides. That is, the first dividing plate 203 faces rearward (in...). Figure 41 The middle section extends outwards (to the right), thus forming the upper middle connecting path 209 and the rear part of the upper layer flow path 205 and the rear part of the middle layer flow path 206 (in the middle layer flow path 206). Figure 41 (Middle right) connected, on the other hand, the second dividing piece 204 faces forward (in) Figure 41 (For the left side) extends out to form, thus connecting the lower and middle connecting path 210 with the front part of the middle layer flow path 206 and the front part of the lower layer flow path 207 (in Figure 41 (Middle to left) connection. Therefore, the upper middle connection path 209 and the middle lower connection path 210 are staggered. The flow path curves back and forth within the hierarchical flow path section 202.

[0141] The widths of the connecting paths 209 and 210 between different levels narrow as they descend to the next level. For a more detailed explanation... Figure 43 The front and rear widths of the middle and lower connecting path 210 shown are formed as... Figure 42 The front and rear widths of the upper-middle connecting path 209 shown are narrow. Figure 44 The front and rear widths of the outlet connecting path 208 shown are as follows: Figure 40 The front and rear width of the outlet 19 shown is narrower than the front and rear width of the middle and lower connecting passage 210. For example... Figure 43 As shown, in the lower middle connecting path 210, the front-to-back width of the left and right side portions 212 is wider than the front-to-back width of the central portion 211.

[0142] As described above, the water outlet section 18 is constructed. The effects of the water outlet section 18 will now be explained along with its function.

[0143] Hot water supplied to the scalp massage devices 10 and 110 flows through the main flow path 201 and the tiered flow path 202 in the water outlet section 18, and is then sprayed out from the water outlet 19. In the tiered flow path 202, the hot water meanders through the upper flow path 205, the upper-middle connecting path 209, the middle flow path 206, the middle-lower connecting path 210, the lower flow path 207, and the water outlet connecting path 208, and is then sprayed out from the water outlet 19 in a U-shape. The hot water sprayed from the water outlet 19 flows continuously along the U-shape of the water outlet 19 from the water outlet 19 until it reaches the forehead of the person being massaged, like a water wall. In other words, the continuous hot water flowing along the U-shape of the water outlet 19 is like a curtain or a glass surface. In particular, in the middle and lower connecting passage 210, the front and back widths of the left and right side portions 212 are wider than the front and back widths of the central portion 211. Therefore, the flow rate of hot water in the left and right side portions 212 is greater than that in the central portion 211, forming an uninterrupted and continuous U-shape.

[0144] Hot water is poured onto the scalp and hairline of the person being treated, flowing down the hair towards the top of the head (see reference). Figure 34 (Water flow 54). The scalp and hairline of the person being operated on (50) are moderately stimulated by the hot water from the outlet 19, which allows for relaxation. On the other hand, the operation continues even if the operator is engaged in other activities. Therefore, it is possible to perform an operation that is comfortable for the person being operated on (50) and does not interfere with the operator's other activities. In particular, the hot water is continuous and uninterrupted in a U-shape, so the person being operated on (50) will not feel any sense of disharmony. However, if the hot water is interrupted or if it is sprayed from multiple holes as in a shower, the person being operated on (50) can feel the interruption of hot water flowing onto the scalp and hairline, and therefore may sometimes feel a sense of disharmony, and distracting thoughts may hinder relaxation.

[0145] The embodiments of the present invention have been described in detail above, but the present invention is not limited to the above embodiments. Moreover, various design changes can be made to the present invention without departing from the scope of the claims.

[0146] Explanation of reference numerals in the attached figures

[0147] 1. Shampoo basin

[0148] 2 bottom

[0149] 3. Side view

[0150] 4. Drainage outlet

[0151] 5 nozzles

[0152] 6 water stopper

[0153] 7. Neck support (neck mounting portion)

[0154] 8 First mounting section

[0155] 9 Second mounting section

[0156] 10, 110 Scalp massage devices

[0157] 11 Connected Part

[0158] 12. Opening

[0159] 13 Flow path part

[0160] 14 First flow department

[0161] 15 First front end

[0162] 16 Second Flow Section

[0163] 17 Second anterior end

[0164] 18. Water outlet section

[0165] 19. Water outlet

[0166] 20 Loading and Unloading Department

[0167] 21 First Loading and Unloading Section

[0168] 22, 122 Second Loading and Unloading Section

[0169] 23. Hinge

[0170] 24 Shaft Support

[0171] 25-head immersion bath device

[0172] 26 barrels main body

[0173] 27 Bottom

[0174] 28 weeks later

[0175] 29. Recessed space

[0176] 30 Bottom side

[0177] 31. Bottom of the steps

[0178] 32. Feet

[0179] 33 Drainage hole

[0180] 34. (This appears to be a typo or incomplete sentence.)

[0181] 35 Outer edge

[0182] 36 Axonal portion

[0183] 38. Groove

[0184] 39 small holes

[0185] 40 rectifying portion (neck edge portion)

[0186] 41 peripheral main body portion

[0187] 42 opposing portion

[0188] 43 water flow portion

[0189] 44 configured portion

[0190] 45 guide portion

[0191] 46 guide front end portion

[0192] 47 fixing member

[0193] 48 neck edge gap

[0194] 50 operator

[0195] 52-54 water flow

[0196] 155 flange portion

[0197] 156 flat upper surface portion

[0198] 157 inclined lower surface portion

[0199] 200 flow path connection portion

[0200] 201 main flow path portion

[0201] 202 stepped flow path portion

[0202] 203 first division piece

[0203] 204 second division piece

[0204] 205 upper layer flow path

[0205] 206 middle layer flow path

[0206] 207 lower layer flow path

[0207] 208 water outlet communication path

[0208] 209 upper-middle communication path

[0209] 210 middle-lower communication path

[0210] 211 central portion

[0211] 212 left and right side portions

Claims

1. A head immersion bath device, characterized in that, The head immersion device has: The main body of the tub is installed inside the shampoo basin used by the user. A rod-shaped member, comprising a pair of left and right members relative to the barrel body, connected at a front end extending toward the upper part of the barrel body, with an inner cavity; and The water outlet is connected to the lower part of the front end portion with a gap. The water outlet section has: Flow path connection portion, the flow path connection portion being connected to the front end portion; and The water outlet is connected to the flow path connection part through the flow path. The rod-shaped member forms a flow path to transport hot water to the front end and from the front end to the outlet below. The water outlet causes hot water that has been spraying onto the head of the person being operated on from the inside of the main body of the bucket to spray out in a continuous, uninterrupted curtain-like manner directly downwards. By tilting the rod-shaped member backward, the position where hot water is poured onto the head can be adjusted.

2. The head immersion device according to claim 1, characterized in that, The front end is connected to the flow path connection part by a component that extends vertically and has a hollow inner side.

3. The head immersion device according to claim 1, characterized in that, The head immersion device has an adjustment mechanism for rotating the rod-shaped member to adjust the angle.

4. The head immersion device according to claim 1, characterized in that, The water outlets formed in the water outlet section are arranged in a continuous linear pattern, facing left and right.

5. The head immersion device according to claim 3, characterized in that, The water outlets formed in the water outlet section are arranged in a continuous linear pattern, facing left and right.

6. The head immersion device according to claim 4 or 5, characterized in that, The subject's hair is immersed in the main body of the barrel.

7. The head immersion device according to claim 6, characterized in that, The head of the person being operated on is placed with the rod-shaped member tilted.