TW201900090A - Hand dryer - Google Patents

Abstract

The water-receiving part (4) is configured from a plurality of components including a bottom-surface-side water-receiving part (4b) that is divided into a detachable bottom-surface part (42b), which is disposed below the hand insertion part (3) and is removeable, and a fixed bottom-surface part (41b), which is disposed below the hand insertion part (3) and is not removeable. The detachable bottom-surface part (42b) is supported by the drain water container (6).

Description

   Hand dryer   

The present invention relates to a hand dryer for turning wet hands after washing into dry hands.

Conventionally, it is known that a hand is dried by blowing warm air or high-speed air current to a wet hand. Patent Document 1 discloses a hand-drying device, which is a hand-drying device including the following elements, a drying chamber, which can be inserted and withdrawn from an insertion opening facing the outside, and a nozzle, which is directed to a water receiving portion at the bottom of the drying chamber Sending out air; and a fan motor sending out air from a nozzle; the water receiving unit is composed of two components and at least one of the components can be removed.

The water-receiving part of the hand dryer of Patent Document 1 has a structure in which a gap in the left-right direction of a drain opening communicating with a drain container is formed in a fitting portion where two elements are fitted.

[Leading Patent Literature]

[Patent Literature]

[Patent Document 1] JP 2008-200474

However, the water receiving part that receives the water droplets flying off the hand is scale, dirt contained in the water removed from the hand by the oil component and other dirt components adhering to the hand, and dust floating in the air. Pile up and become contaminated. Therefore, in the hand dryer of Patent Document 1, in order to hold the water receiving section cleanly, the water receiving section is composed of two elements, and at least one of the elements on the front side of the hand drying apparatus standing up for hand drying can be removed. By making such a structure, the cleaning performance is improved.

However, because one element on the front side of the water receiving unit is a structure in which one element is mounted on the back side of the hand dryer by a fitting structure, the water received by the water receiving unit is also changed from the upper side of the water receiving unit. The dividing surface of the water receiving portion reaches the fitting structure, and dirt is liable to accumulate. Since a complicated shape having unevenness is required to realize the fitting structure portion, even if one element on the front side can be removed, the dirt accumulated in the fitting structure portion is not easily removed, and there is a problem in cleaning performance.

The present invention has been developed in view of the above, and an object thereof is to obtain a hand dryer that improves the cleaning performance of a removable water receiving portion.

In order to solve the above-mentioned problems and achieve the object, the hand drying device of the present invention includes a box, which forms a part of the housing, and includes a hand insertion portion constituted by a processing space in which a hand can be inserted and extracted; It is built in the tank and generates airflow; the nozzle sprays airflow downward from the upper part of the hand insertion part; the water receiving part is arranged below the box; and the drainage container is arranged below the water receiving part. The water receiving part is composed of a plurality of elements including a water receiving part divided on the bottom surface side of the removable bottom part and the fixed bottom part, and the removable bottom part is arranged under the hand insertion part and can be removed. The fixed bottom surface portion is disposed below the hand insertion portion and cannot be removed, and the detachable bottom surface portion is supported by the drainage container.

The hand drying device of the present invention has the effect of improving the cleaning performance of the removable water receiving portion.

1‧‧‧carton

2‧‧‧hand insertion mouth

3‧‧‧hand insertion

4‧‧‧ Water receiving department

4a‧‧‧Back side water receiving section

4b‧‧‧Bottom side water receiving section

5‧‧‧ Drain

6‧‧‧ Drain container

7‧‧‧ base

8‧‧‧High-pressure air flow generating device

9‧‧‧ suction port

10‧‧‧ Intake air path

11‧‧‧ Fitting Structure Department

12‧‧‧ Nozzle

13‧‧‧Exhaust passage

14‧‧‧hand detection sensor

15‧‧‧ heater

16‧‧‧ holding plate

17‧‧‧ Filter

18‧‧‧ Operation switch

19a‧‧‧ housing locking protrusion

19b‧‧‧Draining container locking receiving part

20‧‧‧ repair board

41b‧‧‧Fixed bottom face

41ba, 42ba‧‧‧ Outer edge area

42b‧‧‧Removable bottom face

42bb‧‧‧anti-wall structure

43‧‧‧ repeat area

44‧‧‧Waterproof wall

100‧‧‧hand dryer

Fig. 1 is a perspective view showing an external appearance of a hand dryer according to a first embodiment of the present invention.

Fig. 2 is a side sectional view of a hand dryer according to a first embodiment of the present invention.

Fig. 3 is a perspective view showing the external appearance of the hand dryer of the first embodiment of the present invention in a state where the water receiving portion and the drain container have been removed.

Fig. 4 is a side cross-sectional view showing the shapes of a water receiving portion, a drain, and a drain container of the hand dryer of the first embodiment of the present invention.

Fig. 5 is a side cross-sectional view showing a state in which the drainage container is removed from the hand dryer of the first embodiment of the present invention.

Fig. 6 is a perspective view showing the external appearance of the hand dryer according to the first embodiment of the present invention in a state where the bottom surface portion has been removed and attached.

Hereinafter, a hand dryer according to an embodiment of the present invention will be described in detail with reference to the drawings. The present invention is not limited by the embodiments.

First Embodiment

FIG. 1 is a perspective view showing the external appearance of the hand dryer 100 according to the first embodiment of the present invention. Fig. 2 is a side sectional view of the hand dryer 100 according to the first embodiment of the present invention. Fig. 3 is a perspective view showing the external appearance of the hand dryer 100 according to the first embodiment of the present invention with the water receiving portion 4 and the drain container 6 removed. FIG. 4 is a side cross-sectional view showing the shapes of the water receiving portion 4, the drain opening 5, and the drain container 6 of the hand dryer 100 according to the first embodiment of the present invention.

As shown in FIG. 1 to FIG. 3, the box 1 constituting the outer shell of the hand dryer 100 has hand insertion openings 2 on the front side and the side of the hand dryer 100 erected by a person for hand drying, as a connection with the hand. The processing space connected to the insertion port 2 is provided with a hand insertion part 3 and is made to be insertable and extractable. The box 1 is a component of a high-pressure airflow generating device 8 described below and a control circuit (not shown). The hand insertion portion 3 is formed in the lower portion of the front surface of the box 1, and is formed as an open groove-shaped recessed portion that is open on the front and both sides, and is made to be insertable and extractable from the front side and both sides.

A water receiving portion 4 is formed on the bottom side and the rear side of the hand insertion portion 3. Water-repellent walls 44 are formed on the water-receiving portion 4 in the left-right direction and the front edge portion, which are formed by the upright curved surface protruding forward or upward, and water does not scatter to the side and the front.

The water receiving portion 4 is composed of a plurality of elements, and includes a water receiving portion 4a on the back side of the back portion. The water receiving portion 4 has a standing portion provided on the rear side of the hand insertion portion 3 to extend in the height direction of the hand dryer 100. The wall surface; and the bottom surface-side water receiving portion 4 b of the bottom surface portion are provided on the bottom side of the hand insertion portion 3. That is, the water receiving portion 4 is provided from the bottom side to the rear side of the hand insertion portion 3, and is provided with an L-shaped cross section in a side cross section.

The rear-side water receiving portion 4 a is provided on the rear side of the hand insertion portion 3. The bottom surface water receiving portion 4b is divided into a fixed bottom surface portion 41b and a removable bottom surface portion 42b provided in a removable tray shape. The fixed bottom surface portion 41b faces the hand dryer from the lower portion of the back side water receiving portion 4a. The front side of 100 is extended and fixed to the box 1. The rear-side water receiving portion 4 a is formed integrally with the fixed bottom surface portion 41 b and constitutes a part of the box 1 again.

As shown in FIG. 2 and FIG. 4, the detachable bottom surface portion 42b is inclined downward toward the rear of the hand dryer 100, and the drain port 5 is provided at the inclined lower end. That is, the outer edge region 42ba on the rear side of the bottom surface portion 42b and the outer edge region 41ba on the front side of the fixed bottom surface portion 41b have overlapping regions 43 that overlap in the front-rear direction. In the overlap region 43, the outer edge region 42ba is disposed on the upper edge of the outer edge region 41ba in a state where there is a gap between the outer edge region 42ba and the outer edge region 41ba as the drain opening 5. The front-rear direction is the depth direction of the hand dryer 100.

Below the water receiving portion 4, a drain container 6 for storing water dripping from the drain opening 5 is detachably provided to the tank 1. The drain container 6 is fixed to the box 1 by the case locking protrusion 19 a which is a part of the box 1 being locked to the drain container locking receiving portion 19 b. The attachment and detachment of the drainage container 6 of the tank 1 will be described later.

A coating is applied to the inner surface of the hand insertion portion 3. The coating is a silicon-based water-repellent coating, a fluorine-based water-repellent coating, a coating of a hydrophilic material such as titanium oxide, or is impregnated. The antibacterial agent is made to reduce the adhesion of dirt on the inner surface of the hand insertion portion 3 or to reduce the growth of bacteria.

A nozzle 12 is provided at an upper portion of the hand insertion portion 3 to blow high-speed air toward the hand insertion portion 3. A hand detection sensor 14 that detects the presence or absence of a hand in the hand insertion portion 3 is provided near the back side of the nozzle 12. On the side of the box 1 located above the hand insertion portion 3, a maintenance plate 20 forming an air inlet 9 is arranged. A part of the surface of the maintenance plate 20 is provided with an inclined surface that is inclined toward the center side in the left-right direction as it goes from the back side to the front side. The air inlet 9 is formed by a gap provided between the edge portion on the front side of the inclined surface and the rear surface of the maintenance plate 20.

Above the hand insertion portion 3, a box-like space is formed by the base 7 and the box 1 constituting the outer shell of the hand dryer 100 on the back side. The base 7 is fixed to the back side of the box 1 by a holding plate 16. In the box-shaped space, a DC (Direct Current) brushless motor is installed; a high-pressure airflow generating device 8 of the airflow generating section is composed of a turbo fan rotated by the DC brushless motor; and not shown The control circuit controls the operation of the high-pressure airflow generating device 8 in response to the detection signal from the opponent of the on-sensor sensor 14. In addition, a rectifier motor or an induction motor can be used instead of a DC brushless motor.

Also, in the box-shaped space, an intake air path 10 is provided to communicate the intake side of the high-pressure airflow generating device 8 with the intake port 9; and an exhaust passage 13 is provided to the high-pressure airflow generating device 8 The exhaust side is in communication with the nozzle 12. A heater 15 is provided in the middle of the exhaust passage 13 and upstream of the nozzle 12 to heat the air sent from the high-pressure airflow generating device 8 to turn it into warm air.

In the front section of the suction air duct 10, a resin or metal filter 17 that removes dust from the air sucked in by the high-pressure airflow generating device 8 is integrally formed with the maintenance plate 20, and is formed on the side inside the box 1. Before being disassembled and installed. The filter 17 is detachable by inserting and removing the maintenance plate 20 on the side of the box 1. The area of the filter 17 is larger than the cross-sectional area of the intake port 9 and the intake air path 10 in the ventilation direction. In addition, the 17-series HEPA (High Efficiency Particulate Air) filter or antibacterial filter can also be used.

The suction port 9 may be provided on the back of the box 1. When the air inlet 9 is provided on the back, the air inlet 9 is disposed on a part of the base 7. By providing the suction port 9 on the back side of the box 1, the design of the appearance of the hand dryer 100 is improved.

The operation switch unit 18 is disposed on the upper surface of the box 1. The operation switch unit 18 includes a power switch (not shown) that switches power to the control circuit, and a switching switch that switches the strength of the wind speed of the blowing wind from the nozzle 12 or the switch of the heater 15.

Next, the removal and attachment of the drainage container 6 of the tank 1 will be described. Fig. 5 is a side cross-sectional view showing a state where the drain container 6 is removed from the hand dryer 100 according to the first embodiment of the present invention.

As shown in FIG. 3 and FIG. 5, a pair of case locking protrusions 19 a of the bottom surface-side water receiving portion 4 b protruding further forward than the fixed bottom surface portion 41 b are provided on the lower portions of both side surfaces of the box 1. On the other hand, in the inner wall portion on the rear side of both side surfaces of the drainage container 6, a pair of concave drainage container locking receiving portions 19b that are recessed by the housing locking projections 19a of the box 1 are fitted. Since the case 1 is provided with the housing locking protrusion 19a and the drainage container 6 is provided with the drainage container locking receiving part 19b which can be inserted into the housing locking protrusion 19a, the drainage container 6 can be inserted and pulled out in the front-back direction of the hand dryer 100, and The drainage container 6 can be easily disassembled from the box 1.

Therefore, at least a part of the fitting structure of the drainage container 6 and the box 1 constituted by the casing locking protrusion 19 a and the drainage container locking receiving portion 19 b is provided in the lower portion of the box 1 and fitted in the front-back direction of the hand dryer 100. At least a part of the combined structure is located further behind the drain opening 5 that is a divided portion of the fixed bottom surface portion 41b and the removable bottom surface portion 42b. Thereby, the water received by the water receiving part 4 does not reach the fitting structure located behind the drainage opening 5 of the division part, and accumulation of a dirt is suppressed.

When the drain container 6 is attached to the box 1, the case locking projection 19 a of the box 1 is fitted into the drain container lock receiving portion 19 b of the drain container 6. Thereby, as shown in FIG. 1, FIG. 2, FIG. 4, and FIG. 5, the drainage container 6 is fixed to the box 1 without falling from the box 1. The removal and attachment of the drainage container 6 of the tank 1 is performed independently of the bottom surface water receiving portion 4b of the bottom surface 42b, and is performed independently of the tank 1. Therefore, the drainage container 6 is in a state in which the detachable bottom surface portion 42 b is removed from the drainage container 6 and can be maintained in a state of being fixed to the tank 1. Therefore, the drainage container 6 and the tank 1 are made to be connected and fixed by a fitting structure.

On the other hand, when the drain container 6 is detached from the box 1, as shown in FIG. 5, by pulling the drain container 6 forward, the casing of the box 1 is pulled out from the drain container locking receiving portion 19b of the drain container 6. The protruding portion 19a is locked. Therefore, as shown in FIG. 3, the state in which the drainage container 6 is removed from the tank 1 can be set.

In addition, at the left and right end edges of the detachable bottom surface portion 42b, a wall prevention structure 42bb caused by standing up with a curved surface is provided to cover the housing locking protrusion 19a of the box 1 and the drainage container locking receiving portion 19b of the drainage container 6. Cooperation. This can reduce the accumulation of dirt at the mating position of the housing locking protrusion 19a of the box 1 and the drainage container locking receiving portion 19b of the drainage container 6 due to the dirt gradually adhered by continuous use.

Next, the removal and attachment of the drainage container 6 to the bottom surface portion 42b will be described. Fig. 6 is a perspective view showing the external appearance of the hand dryer 100 according to the first embodiment of the present invention in a state where the bottom surface portion 42b is removed and attached.

The detachable bottom surface portion 42b is detachably made as a pair of drain containers 6. The pair of drain containers 6 can be removed upward. That is, the outer peripheral portion at the upper end of the wall structure 42bb of the removable bottom surface portion 42b has the same shape and size as the upper end portion of the drainage container 6. The lower surface portion of the outer peripheral edge portion at the upper end of the barrier structure 42bb has a shape corresponding to the upper end portion of the drainage container 6. Thereby, the lower surface portion of the outer peripheral portion of the removable bottom surface portion 42 b is fitted to the upper end portion of the drainage container 6 to fix the removable bottom surface portion 42 b to the drainage container 6. Therefore, the drainage container 6 and the detachable bottom surface portion 42b are connected and fixed by a fitting structure.

In addition, the detachable bottom surface portion 42 b can be detachably attached to the drain container 6 in any state where the drain container 6 is attached to the box 1 or a state where the drain container 6 is removed from the box 1. Therefore, as shown in FIG. 6, the bottom surface portion 42 b can be detached from the drainage container 6 in a state where the drainage container 6 is attached to the tank 1.

Therefore, the hand drying device 100 according to the first embodiment can remove the bottom container 42b, which is easy for dirt to accumulate and enter the user's sight, without removing the drainage container 6 from the box 1, and is easy to clean. Therefore, the water droplets scattered during the drying process are attached to the detachable bottom surface portion 42b, and dirt is gradually attached during continuous use. However, the detachable detachable bottom surface portion 42b can be easily cleaned.

The hand dryer 100 according to the first embodiment can be easily cleaned by removing and removing the bottom surface portion 42b from the drain container 6 after removing the drain container 6 from the box 1. Therefore, when the water accumulated in the drainage container 6 is discarded, the bottom surface portion 42b can be removed and detached from the drainage container 6 to facilitate cleaning.

Next, the collection of water droplets in the hand dryer 100 will be described. When the user inserts his or her hand into the hand insertion portion 3, the high-pressure airflow generating device 8 operates to blow out high-speed air from the nozzle 12. As a result, water droplets are blown from the hand by high-speed air. The water droplets blown from the hand are received by the water receiving unit 4. As described above, the water receiving portion 4b on the bottom surface side of the water receiving portion 4 is provided in the overlapping area 43 with an outer edge region 42ba on the rear side of the bottom surface portion 42b, and an outer edge region on the front side with the fixed bottom surface portion 41b. The gap between the 41ba of the drain 5.

The water droplets received by the water receiving unit 4 are sent to the drain port 5 and are collected by the drainage container 6 disposed below the water receiving unit 4. The water droplets received by the detachable bottom surface portion 42b flow backward and reach the drain port 5, and then drip from the drain port 5 to the drain container 6. On the other hand, the water droplets received by the fixed bottom surface portion 41 b flow forward, reach the drain port 5, and then drip from the drain port 5 to the drain container 6. The water droplets received by the water receiving portion 4a on the back side flow to the fixed bottom surface portion 41b, flow forward through the fixed bottom surface portion 41b, reach the drain port 5, and then drip from the drain port 5 to the drain container 6. In this way, the water droplets received by the water receiving portion 4 pass through the drain opening 5 provided between the fixed bottom surface portion 41b of the water receiving portion 4b on the bottom side and the detachable portion of the bottom portion 42b. The received water droplets are directed to the drainage container 6.

Thereby, it is possible to suppress the accumulation of dirt on the divided portions of the fixed bottom surface portion 41b and the detachable bottom surface portion 42b of the bottom surface side water receiving portion 4b. That is, by providing a gap in the divided portion of the fixed bottom surface portion 41b and the removable bottom portion 42b and using it as the drain port 5, the dirt in the divided portion is washed away by water droplets, so that it is possible to suppress the accumulation of dirt in the divided portion. In addition, the fixed bottom surface portion 41b and the removable bottom surface portion 42b are not directly fixed. Since the fixed bottom surface portion 41b and the removable bottom surface portion 42b are not fixed by the fitting structure, the shape of the bottom surface water receiving portion 4b becomes simple. The cleaning performance is improved.

In addition, during the process in which the water droplets received by the water receiving portion 4 flow into the drainage container 6, dirt is liable to accumulate in the bottom side water receiving portion 4b. The bottom-side water receiving portion 4b is mainly exposed to the user's sight, and in the case of less frequent cleaning, the beauty is impaired.

Here, the detachable bottom surface portion 42b is configured not to be detachable from the box 1, but to be detachably attached to the drain container 6 as described above. Therefore, the detachable bottom surface portion 42b can be easily removed in the vertical direction without using tools or the like. Therefore, the hand dryer 100 can be easily cleaned because the removable bottom surface portion 42b which must be cleaned frequently due to removal of dirt that is liable to accumulate, so that the hygiene and cleanliness of the water receiving portion 4 can be maintained, and the water receiving portion 4 Improved cleaning and maintainability. In addition, the method of fixing the detachable bottom surface portion 42b of the drainage container 6 is similar to the claw structure in addition to the fitting structure.

In addition, by removing the detachable bottom surface portion 42b, the bottom surface portion 41b can be easily cleaned and fixed in a state where the drainage container 6 is mounted on the box 1. Therefore, the water droplets scattered during the drying of the hands adhere to the fixed bottom surface portion 41b, and the dirt gradually adheres when the use is continued, but the fixed bottom surface portion 41b can be easily cleaned.

The detachable bottom surface portion 42b is supported by the drainage container 6 and is not fixed to the fixed bottom surface portion 41b. As described above, the drainage container 6 is directly supported by the tank 1. Therefore, when the weight of the water accumulated in the drain container 6 becomes heavy when the full water level of the drain container 6 is reached, the force does not directly affect the structure of the detachable part of the bottom surface portion 42b and the fixed bottom surface portion 41b. The structure of the divided portion is simplified, and the cleaning performance of the water receiving portion 4 can be improved.

In addition, by adopting a structure in which the detachable bottom surface portion 42b and the fixed bottom surface portion 41b are not locked, the detachable bottom surface portion 42b and the fixed bottom surface portion 41b can be formed in a simple shape with little unevenness, so the bottom side water receiving portion 4b Cleaning becomes easy.

In addition, the hand dryer 100 has a structure in which the detachable bottom surface portion 42b that allows dirt to accumulate easily is not locked to the box 1 but is locked to the drainage container 6. A fitting structure portion 11 for fitting and locking the removable bottom surface portion 42b to the drainage container 6 is provided at a lower portion of the outer peripheral portion of the removable bottom surface portion 42b. That is, the hand dryer 100 is configured such that the fitting structure portion 11 faces the exterior surface of the hand dryer 100. According to this configuration, the hand drying device 100 can arrange the fitting portion 11 of the component where the dirt gradually adheres due to continuous use, that is, the fitting structure portion 11 where the bottom surface portion 42b and the drainage container 6 are fitted together. The area where the hand inserting part 3 is blown off. Therefore, because the hand dryer 100 does not reach the fitting structure portion 11 with the water received by the bottom-side water receiving portion 4b, it is possible to suppress the accumulation of dirt on the fitting structure portion 11 and reduce the frequency of cleaning. The surroundings of the side water receiving portion 4b are beautiful.

In addition, the removable bottom surface portion 42b disposed above the drainage container 6 can cover the user's line of sight from above to prevent the fitting of the removable bottom surface portion 42b that gradually adheres to dirt due to continuous use.结构 部 11。 Structure section 11. Therefore, the appearance of the periphery of the bottom surface side water receiving portion 4b can be reduced, and the user does not want to insert his hand into the hand insertion portion 3.

The water receiving portion 4 is composed of two elements of the back-side water receiving portion 4a and the bottom-side water receiving portion 4b, and the divided portion is formed in one place. Generally, the division part of the device is easy to accumulate dirt. However, since the water receiving section 4 is a single divided section, the accumulation of dirt can be minimized.

Further, a water-repellent wall 44 is formed on the left and right sides of the water receiving portion 4 and on the front edge portion, which is formed by a straight surface that protrudes forward or upward. The fitting structure of the drainage container 6 and the tank 1 is provided at least below the waterproof wall 44. Therefore, the water droplets received by the waterproof wall 44 quickly flow to the detachable bottom surface portion 42b or the fixed bottom surface portion 41b, and then pass through the drain opening 5 to be guided to the drain container 6. This makes it difficult for the water droplets received by the waterproof wall 44 to reach the fitting structure of the drainage container 6 and the tank 1, and it is possible to suppress the accumulation of dirt in the fitting structure.

As described above, the hand dryer 100 according to the first embodiment can be easily cleaned by removing only the removable bottom surface portion 42b of the water receiving portion 4b on the bottom side of the water receiving portion 4 where dirt is most likely to accumulate. In addition, by removing the detachable bottom surface portion 42b, the bottom surface portion 41b can be easily cleaned and fixed in a state where the drainage container 6 is mounted on the box 1. Therefore, the hand dryer 100 can maintain the sanitation and cleanliness of the water receiving section 4 that must be cleaned frequently, and the cleaning and maintainability of the water receiving section 4 is improved.

Therefore, according to the hand dryer 100 according to the first embodiment, the effect of improving the cleaning performance of the detachable water receiving portion 4 is obtained.

The structure shown in the above embodiment is an example showing the content of the present invention, and may be combined with other well-known technologies, or a part of the structure may be omitted or changed without departing from the scope of the present invention.

Claims (13)

    A hand-drying device is characterized in that it includes: a box that constitutes a part of the housing and has a hand inserting portion composed of a processing space that can be inserted into and withdrawn from the hand; an airflow generating portion is built in the box and generates Airflow; nozzles that spray airflow downward from the upper part of the hand inserting part; water receiving part that is placed under the box; and drainage container that is placed under the water receiving part; the water receiving part It is composed of a plurality of elements including a water receiving part on the bottom side which is divided into a removable bottom part and a fixed bottom part. The removable bottom part is disposed under the hand insertion part and can be removed. The fixed bottom part It is arranged under the hand insertion part and cannot be removed; the bottom surface of the disassembly and assembly is supported by the drainage container.         For example, the hand-drying device of the scope of application for a patent, wherein a gap is provided at a dividing portion of the dismounting bottom surface portion and the fixed bottom surface portion, and water droplets accepted by the water receiving portion are passed through and guided to the drainage container.         For example, the hand drying device of the scope of application for patent No. 2, wherein the drainage container is detachably provided at the lower part of the box.         For example, the hand drying device of the scope of application for patent No. 3, wherein the drainage container and the box are connected by a fitting structure.         For example, the hand-drying device of the fourth scope of the patent application, wherein the box is provided with the fitting structure of the drainage container and the box at the lower part of the box.         For example, in the hand drying device of claim 5, wherein at least a part of the fitting structure of the drainage container and the box is located rearward of the divided portion in the front-rear direction of the hand drying device.         For example, the hand-drying device according to any one of claims 4 to 6, wherein the left and right end edge portions of the bottom side water receiving portion are made into a waterproof wall protruding upward, and the fitting structure is provided on the waterproof wall. The lower part.         For example, the hand drying device of any one of claims 1 to 6, wherein the water receiving part is composed of 2 elements.         For example, the hand dryer of item 7 of the patent application scope, wherein the water receiving part is composed of 2 elements.         For example, the hand drying device of any one of the items 1 to 6 of the patent application scope, wherein the bottom surface of the disassembling and disassembling system can be removed upwards to the drainage container.         For example, the hand drying device in the scope of patent application No. 7, wherein the bottom surface of the disassembling and disassembling can remove the drainage container upward.         For example, the hand drying device in the scope of patent application No. 8 wherein the dismounting bottom surface portion can be removed upwards to the drainage container.         For example, the hand dryer of item 9 of the patent application scope, in which the bottom surface of the disassembling and disassembling can remove the drainage container upward.