JPWO2018220689A1 - Hand dryer - Google Patents

Abstract

The hand-drying device (100) includes a casing (1) having a hand insertion part (3) that constitutes a part of an outer shell and includes a processing space in which a hand can be inserted and removed, and an air flow that is built in the casing (1). An air flow generating part for generating air, a nozzle for ejecting an air flow downward from the upper part of the manual insertion part, a water receiving part (4) disposed below the casing (1), and a water receiving part (4 ) And a drain container (6) disposed below. The water receiving part (4) is disposed under the hand insertion part (3) and can be removed, and a removable bottom part (42b), and is disposed under the hand insertion part (3) and cannot be removed. And a plurality of parts including a bottom surface side water receiving portion (4b) divided into two, and the detachable bottom surface portion (42b) is supported by a drain container (6).

Description

  The present invention relates to a hand drying device for drying wet hands after washing.

  2. Description of the Related Art Conventionally, a hand dryer that dries a hand by applying warm air or a high-speed air flow to a wet hand is known. Patent Document 1 discloses a drying chamber in which a hand can be inserted and removed from an insertion opening that opens toward the outside, a nozzle that sends air toward the water receiving portion at the bottom of the drying chamber, and a fan motor that sends air from the nozzle. A hand dryer having a structure in which the water receiving portion is composed of two parts, at least one of which can be removed.

  The water receiving part of the hand drying device of Patent Document 1 is configured such that a gap in the left-right direction serving as a drain port leading to the drain container is formed in the fitting part in which two parts are fitted together.

Japanese Patent Laid-Open No. 2008-200474

  However, the water receiving part that catches water droplets flying from the hand is free from dirt, impurities contained in moisture removed from the hand, such as oil components and other dirt components that have adhered to the hand, and dust floating in the air. It accumulates and gets dirty. For this reason, in the hand drying device of the above-mentioned Patent Document 1, in order to keep the water receiving portion clean, the water receiving portion is composed of two parts, of which at least 1 on the front side of the hand drying device standing for drying the hand. By adopting a configuration in which parts can be removed, the cleanability is improved.

  However, since one part on the front side of the water receiving part is structured to be fitted to one part on the back side of the hand dryer by a fitting structure, the water received by the water receiving part is water on the upper surface of the water receiving part. The mating structure was reached from the dividing surface of the receiving part, and dirt was easily accumulated. In order to realize the fitting structure part, a complicated shape with irregularities is required, so even if one part on the front side can be removed, it is not easy to remove the dirt accumulated in the fitting structure part, There was a problem with cleanability.

  This invention is made | formed in view of the above, Comprising: It aims at obtaining the hand-drying apparatus which improved the cleaning property of the removable water receiving part.

  In order to solve the above-described problems and achieve the object, a hand-drying device according to the present invention includes a casing including a hand insertion portion that includes a processing space that constitutes a part of the outer shell and into which a hand can be inserted and removed, and the casing. An air flow generating unit that generates air flow, a nozzle that ejects the air flow downward from the upper portion of the manual insertion portion, a water receiving portion that is disposed below the casing, and a lower portion of the water receiving portion And a drain container disposed in the container. The water receiving portion includes a detachable bottom surface portion that is disposed below the hand insertion portion and can be removed, and a fixed bottom surface portion that is disposed below the hand insertion portion and cannot be removed, and includes a plurality of bottom surface side water receiving portions. It consists of parts, and the detachable bottom surface is supported by a drain container.

  The hand dryer according to the present invention has the effect of improving the cleanability of the removable water receiver.

The perspective view which shows the external appearance of the hand dryer concerning Embodiment 1 of this invention. Side surface sectional drawing of the hand-drying apparatus concerning Embodiment 1 of this invention. The perspective view which shows the external appearance of the state which removed the water receiving part and drain container of the hand dryer concerning Embodiment 1 of this invention. Side surface sectional drawing which shows the shape of the water receiving part, drain outlet, and drain container of the hand-drying apparatus concerning Embodiment 1 of this invention. Side surface sectional drawing which shows the state which removes the drain container in the hand dryer concerning Embodiment 1 of this invention. The perspective view which shows the external appearance of the state which removed the attachment or detachment bottom part in the hand dryer concerning Embodiment 1 of this invention.

  Below, the hand dryer concerning embodiment of this invention is demonstrated in detail based on drawing. Note that the present invention is not limited to the embodiments.

Embodiment 1 FIG.
FIG. 1 is a perspective view showing an appearance of a hand dryer 100 according to the first embodiment of the present invention. FIG. 2 is a side cross-sectional view of the hand dryer 100 according to the first embodiment of the present invention. FIG. 3 is a perspective view showing an external appearance of the hand dryer 100 according to the first embodiment of the present invention with the water receiver 4 and the drain container 6 removed. FIG. 4 is a side cross-sectional view showing the shapes of the water receiver 4, the drain port 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 casing 1 that forms the outer shell of the hand drying device 100 has hand insertion ports 2 on the front side and the side of the hand drying device 100 where a person stands to dry hands. A hand insertion portion 3 is provided as a processing space following the hand insertion port 2 so that a hand can be inserted and removed. The casing 1 accommodates components such as a high-pressure airflow generator 8 and a control circuit (not shown) described later. The hand insertion portion 3 is formed as an open sink-like recess with the front and both sides open at the lower front of the casing 1 so that the hand can be inserted and removed from the front and both sides.

  Water receiving portions 4 are formed on the bottom side and the rear side of the manual insertion portion 3. The water receiving portion 4 is provided with a waterproof wall 44 by a rising edge of a curved configuration protruding forward or upward at the left and right direction and the front edge of the front so that water does not scatter to the side and the front.

  The water receiving part 4 is composed of a plurality of parts, and is a back side water which is a back part having a standing wall surface provided extending in the height direction of the hand drying device 100 behind the hand insertion part 3. The receiving part 4a and the bottom face side water receiving part 4b which is a bottom face part provided in the bottom part side of the hand insertion part 3 are provided. That is, the water receiving part 4 is provided in the cross-section L shape in the side surface cross section from the bottom side of the hand insertion part 3 to the rear side.

  The back side water receiving part 4 a is provided on the back side of the hand insertion part 3. The bottom surface side water receiving part 4b extends from the lower part of the back side water receiving part 4a toward the front side of the hand dryer 100 and is fixed to the casing 1, and a tray provided detachably. It is divided into a detachable bottom surface portion 42b having a shape. The back surface side water receiving portion 4a and the fixed bottom surface portion 41b are integrally formed and constitute a part of the casing 1.

  The detachable bottom surface portion 42b is inclined downward toward the rear of the hand dryer 100 as shown in FIGS. 2 and 4, and a drain port 5 is provided at the lower end of the inclination. In other words, the rear outer edge region 42ba in the detachable bottom surface portion 42b and the front outer edge region 41ba in the fixed bottom surface portion 41b have an overlapping region 43 that overlaps in the front-rear direction. Further, in the overlapping region 43, the outer edge region 42ba is arranged above the outer edge region 41ba with a gap serving as the drain port 5 between the outer edge region 41ba and the outer edge region 41ba. The front-rear direction is the depth direction of the hand dryer 100.

  Below the water receiving portion 4, a drain container 6 that stores water dripped from the drain port 5 is provided so as to be detachable with respect to the casing 1. The drain container 6 is fixed to the casing 1 by the casing locking projection 19a, which is a part of the casing 1, being locked to the drain container locking receiving part 19b. The attachment / detachment of the drain container 6 with respect to the casing 1 will be described later.

  The inner surface of the manual insertion portion 3 is coated with a coating such as a silicon-based water-repellent coating or a fluorine-based water-repellent coating, or a hydrophilic material such as titanium oxide, or impregnated with an antibacterial agent. 3 is designed to reduce the adhesion of dirt to the inner surface, and to reduce the growth of bacteria.

  A nozzle 12 that blows high-speed air downward toward the hand insertion portion 3 is provided at the upper portion of the manual 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. A maintenance panel 20 in which an air inlet 9 is formed is disposed on the side surface of the casing 1 located above the manual insertion portion 3. A part of the surface of the maintenance panel 20 is provided with an inclined surface that inclines toward the center side in the left-right direction from the back side toward the front side. The intake port 9 is configured by a gap provided between the front edge of the inclined surface and the back surface of the maintenance panel 20.

  A box-like space is formed above the hand insertion portion 3 by the base 7 and the casing 1 that form the outer shell of the hand-drying device 100 on the back side. The base 7 is fixed to the back side of the casing 1 by a fixed holding plate 16. In the box-shaped space, there are a high-pressure air flow generator 8 that is an air flow generation unit configured by a DC (Direct Current) brushless motor and a turbo fan that is rotated by the DC brushless motor, and a hand detection sensor 14. A control circuit (not shown) for controlling the operation of the high-pressure airflow generator 8 according to the hand detection signal is incorporated. Note that a commutator motor or an induction motor may be used instead of the DC brushless motor.

  Further, in the box-shaped space, the intake air passage 10 that communicates the intake side of the high-pressure airflow generator 8 and the intake port 9, and the exhaust side of the high-pressure airflow generator 8 and the nozzle 12 communicate. And an exhaust passage 13. 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 generator 8 and warm it.

  A resin or metal filter 17 that removes dust in the air sucked into the high-pressure airflow generator 8 is formed integrally with the maintenance panel 20 at the front stage of the intake air passage 10, It is attached in a removable state. The filter 17 can be attached and detached by inserting / removing the maintenance panel 20 to / from the side surface of the casing 1. The area of the filter 17 is larger than the cross-sectional area of the intake port 9 and the intake air passage 10 with respect to the ventilation direction. The filter 17 may be a HEPA (High Efficiency Particulate Air) filter or an antibacterial filter.

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

  An operation switch portion 18 is disposed on the upper surface of the casing 1. The operation switch unit 18 includes a power switch (not shown) that switches on / off the energization of the control circuit, and a switch (not shown) that switches the strength of the blowing air from the nozzle 12 and turns the heater 15 on and off.

  Next, attachment / detachment of the drain container 6 to the casing 1 will be described. FIG. 5 is a side sectional view showing a state in which the drain container 6 is removed from the hand dryer 100 according to the first embodiment of the present invention.

  As shown in FIGS. 3 and 5, a pair of casing locking projections 19 a protruding forward from the fixed bottom surface portion 41 b of the bottom surface side water receiving portion 4 b are provided at the lower portions of both side surfaces of the casing 1. On the other hand, a pair of concave drain container locking receiving portions 19b into which the casing locking projections 19a of the casing 1 are fitted are provided on the inner walls on the rear side on both side surfaces of the drain container 6. The casing 1 includes a casing locking protrusion 19a, and the drain container 6 includes a drain container locking receiving portion 19b into which the casing locking protrusion 19a can be inserted. The drain container 6 can be attached to and detached from the casing 1.

  Therefore, at least a part of the fitting structure of the drain container 6 and the casing 1 constituted by the casing locking projection 19a and the drain container locking receiving portion 19b is provided in the lower part of the casing 1, and the hand dryer In the front-rear direction of 100, at least a part of the fitting structure is located behind the drain port 5 that is a divided portion of the fixed bottom surface portion 41b and the detachable bottom surface portion 42b. Thereby, the water received by the water receiving part 4 does not reach the fitting structure located behind the drain port 5 that is the dividing part, and the accumulation of dirt is suppressed.

  When the drain container 6 is attached to the casing 1, the casing locking projection 19 a of the casing 1 is fitted into the drain container locking receiving part 19 b of the drain container 6. Thereby, as shown in FIGS. 1, 2, 4, and 5, the drain container 6 is fixed to the casing 1 and does not fall from the casing 1. And attachment / detachment of the drain container 6 with respect to the casing 1 is performed independently with respect to the casing 1 irrespective of the attachment / detachment bottom face part 42b of the bottom face side water receiving part 4b. For this reason, the drain container 6 can maintain the state where it is fixed to the casing 1 even when the detachable bottom surface portion 42 b is detached from the drain container 6. Therefore, the drain container 6 and the casing 1 are connected by a fitting structure and can be fixed.

  On the other hand, when removing the drain container 6 from the casing 1, as shown in FIG. 5, by pulling the drain container 6 forward, the casing locking projection 19 a of the casing 1 is connected to the drain container locking receiving part of the drain container 6. It is pulled out from 19b. As a result, as shown in FIG. 3, the drain container 6 can be removed from the casing 1.

  Further, the left and right edge portions of the detachable bottom surface portion 42b are provided with a barrier structure 42bb by rising of the curved surface configuration, and the casing locking projection portion 19a of the casing 1 and the drain container locking receiving portion 19b of the drain container 6 are provided. It covers the seam. Accordingly, accumulation of dirt at the joint between the casing locking projection 19a of the casing 1 and the drain container locking receiving part 19b of the drain container 6 where dirt is gradually attached by continuing use can be reduced. .

  Next, attachment / detachment of the attachment / detachment bottom surface portion 42b to / from the drain container 6 will be described. FIG. 6 is a perspective view showing an external appearance of the hand dryer 100 according to the first embodiment of the present invention with the detachable bottom surface portion 42b removed.

  The detachable bottom surface portion 42 b is detachable independently from the drain container 6 and is detachable upward with respect to the drain container 6. That is, the outer peripheral portion at the upper end of the barrier structure 42bb in the detachable bottom surface portion 42b has the same shape and size as the upper end portion of the drain container 6. Moreover, the lower surface part in the outer peripheral edge part of the upper end of the barrier structure 42bb has a shape corresponding to the upper end part of the drain container 6. Accordingly, the bottom surface portion of the outer peripheral edge of the detachable bottom surface portion 42 b is fitted to the upper end portion of the drain container 6, so that the detachable bottom surface portion 42 b is fixed on the drain container 6. Therefore, the drain container 6 and the detachable bottom surface portion 42b are connected and fixed by a fitting structure.

  The detachable bottom surface portion 42b is detachable from the drain container 6 in either the state where the drain container 6 is attached to the casing 1 or the state where the drain container 6 is detached from the casing 1. . Therefore, as shown in FIG. 6, the detachable bottom surface portion 42 b can be detached from the drain container 6 alone with the drain container 6 mounted on the casing 1.

  Thereby, the hand-drying apparatus 100 according to the first embodiment easily removes and easily removes the detachable bottom surface portion 42b that easily accumulates dirt and enters the user's eyes without removing the drain container 6 from the casing 1. be able to. Accordingly, water droplets scattered when the hand is dried adhere to the detachable bottom surface portion 42b and gradually become dirty as it continues to be used, but can be easily cleaned by removing the detachable bottom surface portion 42b.

  Moreover, after removing the drain container 6 from the casing 1, the hand dryer 100 concerning Embodiment 1 can remove the attachment or detachment bottom face part 42b from the drain container 6, and can clean it easily. Therefore, when the water accumulated in the drain container 6 is discarded, the detachable bottom surface portion 42b can be removed from the drain container 6 and easily cleaned.

  Next, collection of water droplets in the hand dryer 100 will be described. When the user inserts a hand into the hand insertion portion 3, the high-pressure airflow generator 8 is activated and high-speed air is blown out from the nozzle 12. Thereby, a water droplet is blown off from a hand by high-speed air. Water droplets blown from the hand are received by the water receiver 4. As described above, in the bottom surface side water receiving portion 4b of the water receiving portion 4, in the overlapping region 43, the rear outer edge region 42ba in the removable bottom surface portion 42b and the front outer edge region 41ba in the fixed bottom surface portion 41b. A drainage port 5 that is a gap between them is provided.

  Water droplets received by the water receiver 4 are sent to the drain port 5 and collected in a drain container 6 disposed below the water receiver 4. The water droplets received by the detachable bottom surface portion 42 b flow backward, reach the drain port 5, and drop from the drain port 5 to the drain container 6. On the other hand, the water droplet received by the fixed bottom surface portion 41 b flows forward, reaches the drain port 5, and drops into the drain container 6 from the drain port 5. Further, the water droplets received by the back surface side water receiving portion 4 a flow to the fixed bottom surface portion 41 b, flow forward through the fixed bottom surface portion 41 b, reach the drain port 5, and drop into the drain container 6 from the drain port 5. In this way, the water droplets received by the water receiving part 4 pass through the drain port 5 which is a gap provided in the divided part of the fixed bottom part 41b and the detachable bottom part 42b in the bottom side water receiving part 4b. The water droplets received at 4 are guided to the drain container 6.

  Thereby, it can suppress that a dirt accumulates in the division part of fixed bottom face part 41b and detachable bottom face part 42b in bottom face side water receiving part 4b. That is, by using a gap between the fixed bottom surface portion 41b and the removable bottom surface portion 42b so as to be used as the drain port 5, dirt on the divided portion is washed away by water droplets, so that accumulation of dirt on the divided portion is suppressed. it can. In addition, the fixed bottom surface portion 41b and the detachable bottom surface portion 42b are not directly fixed, and are not fixed by a fitting structure with the fixed bottom surface portion 41b and the detachable bottom surface portion 42b. The shape becomes simple and the cleanability is improved.

  Further, in the process in which water droplets received by the water receiving portion 4 flow into the drain container 6, dirt easily accumulates in the bottom surface side water receiving portion 4b. The bottom surface side water receiving portion 4b is mainly exposed to the user's line of sight and impairs aesthetics when the frequency of cleaning is low.

  Here, the detachable bottom surface portion 42b is not detachably attached to the casing 1, but is detachably attached to the drain container 6 as described above. Thereby, the detachable bottom surface portion 42b can be easily detached in the vertical direction independently without using a tool or the like. Therefore, the hand dryer 100 can easily clean by removing the detachable bottom surface portion 42b that is liable to accumulate dirt and must be frequently cleaned, so that the hygienic and cleanliness of the water receiving portion 4 can be maintained. This also improves the cleanability and maintainability of the water receiver 4. In addition, the same effect is acquired even if the fixing method of the attachment-and-detachment bottom face part 42b with respect to the drain container 6 is a nail | claw structure other than a fitting structure.

  Further, by removing the detachable bottom surface portion 42b, the fixed bottom surface portion 41b can be easily cleaned even when the drain container 6 is mounted on the casing 1. Therefore, water droplets scattered when the hand is dried adhere to the fixed bottom surface portion 41b, and dirt is gradually attached with continued use, but the fixed bottom surface portion 41b can be easily cleaned.

  Further, the detachable bottom surface portion 42b is supported by the drain container 6, and is not fixed to the fixed bottom surface portion 41b. As described above, the drain container 6 is directly supported by the casing 1. Thereby, even when the weight of the water accumulated in the drain container 6 becomes heavy when the drain container 6 is full, no force is directly applied to the structure of the divided part of the detachable bottom surface part 42b and the fixed bottom surface part 41b. And the structure of the said division part can be simplified and the cleaning property of the water receiving part 4 can be improved.

  In addition, since the detachable bottom surface portion 42b is not locked to the fixed bottom surface portion 41b, the detachable bottom surface portion 42b and the fixed bottom surface portion 41b can be configured with a simple shape with less unevenness, and therefore the bottom surface side water receiving portion 4b can be easily cleaned.

  Further, the hand drying device 100 has a structure in which the detachable bottom surface portion 42b where dirt easily accumulates is locked to the drain container 6 without being locked to the casing 1. And the fitting structure part 11 for fitting and locking the detachable bottom face part 42b to the drain container 6 is provided in the lower part of the outer peripheral edge part of the detachable bottom face part 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. With this configuration, the hand-drying apparatus 100 allows the water droplets to pass through the fitting structure portion 11, which is a joint portion between parts that are gradually soiled by continuous use, that is, a joint portion between the detachable bottom surface portion 42 b and the drain container 6. It can arrange | position outside the area | region which faces the hand insertion part 3 which blows off directly. Therefore, since the water received by the bottom surface side water receiving portion 4b does not reach the fitting structure portion 11, the hand drying device 100 can suppress the accumulation of dirt on the fitting structure portion 11, and the cleaning frequency is low. It becomes possible to maintain the beauty of the periphery of the bottom surface side water receiving portion 4b.

  Further, the fitting structure portion 11 for locking the detachable bottom surface portion 42b that is gradually soiled by continuing use by the detachable bottom surface portion 42b disposed above the drain container 6 is provided from above the user. Can be obscured with eyes. Thereby, it becomes possible to reduce the discomfort that the user does not want to insert his / her hand into the hand insertion portion 3 due to the appearance of the periphery of the bottom surface side water receiving portion 4b.

  Moreover, the water receiving part 4 is comprised by 2 components of the back side water receiving part 4a and the bottom face side water receiving part 4b, and the division | segmentation part is made into one place. In general, dirt is likely to accumulate in the divided parts. However, since the water receiving part 4 has one division part, it is possible to minimize the number of dirt accumulation places.

  Further, a waterproof wall 44 is provided on the right and left ends of the water receiving portion 4 and at the front end edge portion by a rising of a curved configuration protruding forward or upward. The fitting structure between the drain container 6 and the casing 1 is provided at least in the lower part of the waterproof wall 44. For this reason, the water droplets received by the waterproof wall 44 immediately flow to the detachable bottom surface portion 42 b or the fixed bottom surface portion 41 b and are guided to the drain container 6 through the drain port 5. Thereby, the water droplet received by the waterproof wall 44 does not easily reach the fitting structure between the drain container 6 and the casing 1, and it is possible to suppress the accumulation of dirt on the fitting structure.

  As described above, the hand-drying device 100 according to the first embodiment can be easily cleaned by removing only the detachable bottom surface portion 42b of the bottom surface side water receiving portion 4b in the water receiving portion 4 where dirt is most accumulated. Is possible. Further, by removing the detachable bottom surface portion 42b, the fixed bottom surface portion 41b can be easily cleaned even when the drain container 6 is mounted on the casing 1. Thereby, the hand-drying apparatus 100 can maintain the hygiene and cleanliness of the water receiving portion 4 that must be frequently cleaned, and the cleaning property and maintainability of the water receiving portion 4 are improved.

  Therefore, according to the hand dryer 100 concerning this Embodiment 1, the effect that the cleaning property of the removable water receiving part 4 improves is acquired.

  The configuration described in the above embodiment shows an example of the content of the present invention, and can be combined with another known technique, and can be combined with other configurations within the scope of the present invention. It is also possible to omit or change the part.

  DESCRIPTION OF SYMBOLS 1 Casing, 2 hand insertion port, 3 hand insertion part, 4 water receiving part, 4a back surface side water receiving part, 4b bottom surface side water receiving part, 5 drainage port, 6 drain container, 7 base, 8 high pressure air flow generator, 9 Intake port, 10 Intake air path, 11 Fitting structure, 12 Nozzle, 13 Exhaust passage, 14 Hand detection sensor, 15 Heater, 16 Fixed holding plate, 17 Filter, 18 Operation switch, 19a Casing locking projection, 19b Drain container lock receiving part, 20 Maintenance panel, 41b Fixed bottom part, 41ba, 42ba Outer edge area, 42b Detachable bottom part, 42bb Wall protection structure, 43 Overlap area, 44 Waterproof wall, 100 Hand dryer.

The detachable bottom surface portion 42b is inclined downward toward the rear of the hand dryer 100 as shown in FIGS. 2 and 4, and the drain port 5 is provided at the lower end of the inclination. That is, the rear outer edge region 42ba in the detachable bottom surface portion 42b and the front outer edge region 41ba in the fixed bottom surface portion 41b have an overlapping region 43 that overlaps in the front-rear direction. Further, in the overlapping region 43, the outer edge region 42ba is arranged on top of the outer edge region 41ba in a state in which a gap which is a drain port 5 between the outer edge region 41b a. The front-rear direction is the depth direction of the hand dryer 100.

Water droplets received by the water receiver 4 are sent to the drain port 5 and collected in a drain container 6 disposed below the water receiver 4. The water droplets received by the detachable bottom surface portion 42 b flow backward, reach the drain port 5, and drop from the drain port 5 onto the drain container 6. On the other hand, the water droplet received by the fixed bottom surface portion 41 b flows forward, reaches the drain port 5, and drops from the drain port 5 to the drain container 6. Further, the water droplets received by the back surface side water receiving portion 4a flow to the fixed bottom surface portion 41b, flow forward through the fixed bottom surface portion 41b, reach the drain port 5, and drop from the drain port 5 to the drain container 6. As described above, the water droplets received by the water receiving portion 4 pass through the drain outlet 5 which is a gap provided in the split portion between the fixed bottom surface portion 41b and the detachable bottom surface portion 42b in the bottom surface side water receiving portion 4b. The water droplets received at 4 are guided to the drain container 6.

Thereby, it can suppress that a dirt accumulates in the division part of fixed bottom face part 41b and detachable bottom face part 42b in bottom face side water receiving part 4b. That is, by using a gap between the fixed bottom surface portion 41b and the removable bottom surface portion 42b and using it as the drain port 5, dirt on the divided portion is washed away by water droplets, so that accumulation of dirt on the divided portion is suppressed. it can. Further, the fixed bottom part 41b and the detachable bottom part 42b, directly fixed to not not, not a structure that is fixed by the structure fitting to the fixed bottom part 41b and the detachable bottom part 42b, the bottom side water receiving portion 4b This simplifies the shape and improves cleanability.

Claims (9)

A casing having a hand insertion portion comprising a processing space in which a part of the outer shell is formed and a hand can be inserted and removed;
An air flow generating part built in the casing to generate an air flow;
A nozzle that ejects an air flow downward from an upper portion of the manual insertion portion;
A water receiver disposed below the casing;
A drain container disposed below the water receiving portion;
With
The water receiving portion includes a bottom surface side water receiving portion divided into a detachable bottom surface portion disposed below the hand insertion portion and removable, and a fixed bottom surface portion disposed below the hand insertion portion and not removable. Consisting of
The detachable bottom portion is supported by the drain container;
Hand drying device characterized by. Providing a gap in the split part between the detachable bottom surface part and the fixed bottom surface part, guiding water drops received by the water receiving part to the drain container through the gap;
The hand dryer according to claim 1. The drain container is detachably provided at a lower portion of the casing;
The hand dryer according to claim 2. The drain container and the casing are connected by a fitting structure;
The hand dryer according to claim 3. The casing is provided with the fitting structure of the drain container and the casing at a lower portion of the casing;
The hand dryer according to claim 4. In the front-rear direction of the hand-drying device, at least a part of the fitting structure between the drain container and the casing is located rearward from the divided portion;
The hand dryer according to claim 5. The right and left edge portions of the bottom surface side water receiving portion are waterproof walls protruding upward, and the fitting structure is provided at the lower portion of the waterproof wall,
The hand dryer according to any one of claims 4 to 6. The water receiver is composed of two parts;
The hand dryer according to any one of claims 1 to 7, wherein The detachable bottom portion is removable upward with respect to the drain container;
The hand dryer according to any one of claims 1 to 8, wherein