JP2020049396A - Spray device - Google Patents

Abstract

To provide a spray device in which a spray can is installed, which can perform spraying according to an installation environment by changing a spraying direction of a spray agent to be sprayed from the spray can.SOLUTION: A spray device 1 comprises: a spray-can installed part 7 in which a spray can 3 provided with a spray-can main body 17 and a nozzle 19 are installed and which changes a posture of the installed spray can 3; and a nozzle activation part 9 that activates the nozzle 19 of the spray can 3 installed in the spray-can installed part 7.SELECTED DRAWING: Figure 8

Description

  The present invention relates to a spraying device, and more particularly to a device for spraying a propellant from an installed spray can.

  BACKGROUND ART Conventionally, there has been known a spray device in which a spray can is installed and a spray agent is automatically sprayed from the installed spray can (for example, see Patent Documents 1 and 2).

JP-A-10-328590 JP 2017-128347 A

  By the way, the spraying direction of the propellant sprayed from the spray can installed in the conventional spraying device is constant. However, there are times when it is desired to change the spray direction of the propellant to be sprayed from the spray can installed in the spray device.

  Further, there is a demand for a spray device that can further facilitate the installation of the spray can and the replacement of the installed spray can.

  An object of the present invention is to provide a spray device in which a spray can is installed, by changing a spray direction of a propellant ejected from the spray can, thereby performing spray according to an installation environment. And

  Another object of the present invention is to provide a spraying device that can further facilitate installation of the spray can and replacement of the installed spray can.

  According to the present invention, a spray can having a spray can body and a nozzle is installed, a spray can installation section that changes the attitude of the installed spray can, and a spray can installed in the spray can installation section. And a nozzle operating section for operating the nozzle.

  ADVANTAGE OF THE INVENTION According to this invention, in the spraying apparatus in which a spray can is installed, by changing the spray direction of the propellant ejected from a spray can, there exists an effect that it can spray according to installation environment.

  Further, according to the present invention, there is an effect that it is possible to provide a spray device that can further facilitate installation of the spray can and replacement of the installed spray can.

It is a figure which shows the spraying device which concerns on 1st Embodiment of this invention, and the installed spray can, and (b) is an IB arrow view in (a). It is a figure showing the state at the time of removing a spray can from the spraying device concerning a 1st embodiment of the present invention. It is a figure which shows the state which changed the attitude | position and installed the spraying device which concerns on 1st Embodiment of this invention, and the installed spray can on the wall. It is a figure showing the operation part concerning the 1st modification of a spray device. It is a figure showing the operation part concerning the 2nd modification of a spray device. It is a figure showing the operation part concerning the 3rd modification of a spray device. It is a figure showing the state where the spray can concerning the modification was installed in the spraying device concerning a 1st embodiment of the present invention, and (a) shows the case where a spray is sprayed obliquely downward from a nozzle. (B) shows a case where the propellant is sprayed upward from the nozzle. It is a figure which shows the spraying apparatus and installed spray can which concern on 2nd Embodiment of this invention, (b) is a VIIIB arrow line view in (a). It is a figure showing operation of a spray device and an installed spray can concerning a 2nd embodiment of the present invention. It is a figure showing operation of a spray device and an installed spray can concerning a 2nd embodiment of the present invention. It is a figure which shows the modification of the aspect of engagement of a spray can and a spraying device (spray can mounting part).

[First Embodiment]
As shown in FIG. 1, a spray device 1 according to a first embodiment of the present invention is used by being installed on a table 5 or a floor with a spray can 3 placed (installed). It is provided with a spray can installation section 7 and a nozzle operation section 9.

  Here, for convenience of description, one horizontal predetermined direction is defined as a vertical direction, another predetermined horizontal direction, and a direction orthogonal to the vertical direction is defined as a horizontal direction. The direction orthogonal to is defined as the up-down direction.

  The spray can mounting portion 7 is formed in an “L” shape including a spray can mounting portion 11 and a column portion 13 standing upward from an end of the spray can mounting portion 11.

  The spray can 3 is placed on the spray can placement section 11. The spray can 3 includes a spray can body 17 in which a spray agent is stored, and a nozzle 19 provided in the spray can body 17 to spray the spray agent 39 in the spray can body 17.

  The nozzle operating part 9 is provided on the support part 13 and operates the nozzle 19 of the spray can 3 installed in the spray can installing part 7. The spray agent 39 is sprayed from the nozzle 19 by the operation of the nozzle 19 (when the nozzle 19 is pushed down).

  The spray can mounting portion 11 is formed in a flat plate shape, and in a state where the spray device 1 is installed on the table 5 and used, the thickness direction of the spray can mounting portion 11 is vertical. .

  The support portion 13 is formed in a pillar shape (a pillar shape such as a square pillar shape, a cylindrical shape, or the like). Standing up.

  The value of the upright height of the column 13 from the spray can mounting portion 11 is determined by the spray can mounting of the spray can (mounted spray can; installed spray can) 3 mounted on the spray can mounting portion 11. It is larger than the value of the standing height from the mounting portion 11.

  The placed spray can 3 and the support 13 are arranged in a vertical direction. When viewed in the horizontal direction or the vertical direction, the mounted spray can 3 and the support 13 are in contact with each other as shown in FIG. That is, the generatrix of the cylindrical spray can main body 17 and the side surface of the support 13 are in contact with each other. The mounted spray can 3 and the support 13 may be slightly separated from each other when viewed in the horizontal direction or the vertical direction.

  However, when viewed in the horizontal or vertical direction, the placed spray can 3 and the support 13 do not overlap each other (a part of the placed spray can 3 and the support 13 overlap. And a part of the support portion 13 does not overlap with the placed spray can 3) and is arranged in the vertical direction.

  Further, when viewed in the vertical direction, one end side semi-straight line L1 connecting the center C1 of the placed spray can 3 and one end of the support portion 13, and the other of the center C1 of the placed spray can 3 and the support portion 13 And the intersection angle (sub-angle) θ with the other end side semi-line L2 connecting the ends of the above is less than or equal to 120 ° (preferably 90 °).

  The spray device 1 will be described in more detail.

  The spraying device 1 includes a power source such as a battery 21, an actuator such as a control unit 23 and a motor 25, an operating unit supporting member 27 supporting a nozzle operating unit (nozzle operating member) 9, an operating unit driving mechanism 29, A switch 31, a human sensor 33, and a mode changeover switch 35 are provided.

  The nozzle operating portion 9 is configured by a protrusion 37 protruding from the support portion 13, and is provided integrally with the operating portion support member 27. By driving the motor 25, the nozzle operating portion 9 (projection 37) and the operating portion support member 27 can be moved and positioned vertically with respect to the column 13 via the operating portion drive mechanism 29. I have.

When the protrusion 37 moves toward the spray can mounting portion 11 side (downward), the protrusion 37 pushes the nozzle 19 of the installed spray can 3 downward, so that the spray agent 39 is sprayed from the nozzle 19. Has become.

  When the spraying of the propellant from the nozzle 19 of the installed spray can 3 is stopped, the protrusion 37 is separated from the nozzle 19 above the nozzle 19.

  The position of the protrusion 37 in the vertical direction with respect to the operating portion support member 27 is adjustable, and the protrusion 37 is adjusted in accordance with the height of the spray can 3 placed on the spray can placement portion 11. The position of can be adjusted.

  The human presence sensor 33 is, for example, a sensor that detects the presence of a human hand (a sensor that detects a human hand that has entered an area where the spray 39 is sprayed from the nozzle 19). The mode changeover switch 35 is a switch for changing over a spraying mode (spouting mode) of the spray ejected from the installed spray can 3.

  Next, the operation of the spray device 1 will be described.

  The spray can 3 is installed in the spray device 1. For example, the mode changeover switch 35 is located at the first position, and the state in which the projection 37 is separated from the nozzle 19 above the nozzle 19 is referred to as a first state. Initial state.

  In the first initial state, when the human sensor 33 detects a human hand (not shown), the projection 37 descends and pushes down the nozzle 19 under the control of the control unit 23, so that the nozzle 19 moves to the human hand. A spray agent 39 is ejected (sprayed) from the spray can 3 toward it. A disinfectant is used as the spray 39 in the spray can 3 for disinfecting hands and the like.

  The spray 39 is ejected from the spray can 3 while the human sensor 33 is detecting a human hand (not shown), and the human sensor 33 is not detecting the human hand (not shown). Is reached, the projection 37 rises and separates from the nozzle 19, and the ejection of the spray 39 from the spray can 3 stops.

  In addition, the ejection of the spray 39 from the spray can 3 is not performed while the human sensor 33 is detecting the hand of the person, but the ejection of the spray 39 from the spray can 3 is performed by the human sensor 33. The operation may be performed only for a predetermined time from when the hand is detected.

  The spray can 3 is installed in the spray device 1. For example, the mode changeover switch 35 is located at the second position, and the state in which the projection 37 is separated from the nozzle 19 above the nozzle 19 is referred to as a second state. Initial state.

  In the second initial state, under the control of the control unit 23, every time a predetermined time elapses, the projection 37 descends for a predetermined time and pushes down the nozzle 19, and the spray can 3 (Spray) spray agent from As a spray in the spray can 3, a deodorant or an aromatic is used.

  According to the spraying device 1, since the spray can mounting portion 7 is formed in an “L” shape with the spray can mounting portion 11 and the support portion 13, the spray can 3 can be installed in the spray device 1. Only by placing the spray can 3 at a predetermined position of the spray can mounting portion 11 (see FIG. 2), the installation of the spray can 3 in the spray device 1 becomes easier than in the conventional case.

  Also, since the spray can installation section 7 is formed in an “L” shape with the spray can mounting section 11 and the support section 13, the spray can 3 is removed from the spray device 1 to spray the spray can 3. Only by lifting from the can mounting portion 11 (see FIG. 2), the replacement of the spray can 3 in the spray device 1 becomes easier as compared with the conventional one.

  Also, according to the spraying device 1, the spray can mounting portion 11 is formed in a flat plate shape, and the support portion 13 is formed in a column shape and stands up from the spray can mounting portion 11, so that the installation is completed. Most of the spray can 3 is exposed without being covered with the spray can mounting portion 11 and the support portion 13, and the installation of the spray can 3 and the replacement of the installed spray can 3 are further facilitated.

  Further, according to the spraying device 1, the value of the upright height of the support 13 from the spray can mounting portion 11 is larger than the value of the upright height of the loaded spray can 3 from the spray can mounting portion 11. Since it is large, the installation position of the projection 37 for operating the nozzle 19 provided at the upper end of the spray can 3 can be easily secured.

  Further, according to the spraying device 1, the projection 37 is separated from the nozzle 19 above the nozzle 19 in a state where the spraying of the spray 39 from the nozzle 19 of the installed spray can 3 is stopped. When installing or replacing the spray can 3, it is easy to avoid interference between the spray can 3 and the projection 37, and the installation of the spray can 3 and the replacement of the installed spray can 3 are further facilitated.

  In the above description, the spraying device 1 and the spray can 3 are placed on the table 5, but as shown in FIG. 3, the spraying device 1 and the spray can 3 are installed on the wall 41 of the room. May be.

  In this case, the spray can mounting portion 11 of the spray device 1 is integrally installed on the wall 41, and the spray can 3 is integrally installed on the column 13 using a holding member such as a holding belt 43. The spray agent 39 is sprayed downward from the nozzle 19, for example. Further, the spray device 1 and the spray can 3 may be installed on a ceiling of a room or the like.

  By the way, the configuration of the nozzle operating section 9 may be modified as shown in FIGS.

  The nozzle operating portion 9 shown in FIG. 4 is configured to change the protruding height of the protrusion 37 with respect to the support portion 13 and push the nozzle 19. The nozzle operating unit 9 shown in FIG. 5 is configured to press the nozzle 19 using a cam 45 that rotates with respect to the support 13.

  In the embodiment shown in FIG. 6, the protrusion 37 is fixed to the column 13. Instead, the spray can 3 is placed on the spray can moving body 47 and the nozzle 19 is pushed by moving the spray can moving body 47 up and down with respect to the support 13.

  The nozzle 19 of the spray can 3 installed in the spray device 1 shown in FIG. 7 is configured so that the direction of spray of the spray agent 39 can be changed. For example, the nozzle 19 is configured so that the spraying direction of the spray agent 39 can be set obliquely downward (see FIG. 7A), upward (see FIG. 7B), or obliquely upward.

  When the direction of spraying of the spray 39 by the nozzle 19 is set obliquely downward (see FIG. 7A), and when the mode changeover switch 35 is set to the first position, the motion sensor 33 is set. When the detection of a person is performed, the nozzle operating section 9 operates the nozzle 19 of the spray can 3 to spray the propellant 39.

  Also, when the spray direction of the spray agent 39 by the nozzle 19 is set upward (see FIG. 7B) or obliquely upward, and when the mode switch is set to the second position, the nozzle operating section 9 However, at a predetermined time interval, the nozzle 19 of the spray can 3 is operated to spray the propellant 39.

  The nozzle 19 of the spray can 3 installed in the spray device 1 shown in FIG. 7 includes a nozzle body 49 and a spray unit 51.

  The spray unit 51 is rotatable and positionable with respect to the nozzle body 49. By rotating and positioning the spray unit 51, the spray direction of the spray 39 by the nozzle 19 can be changed. ing.

  According to the spray device 1 and the spray can 3 shown in FIG. 7, the nozzle 19 of the spray can 3 is configured to be able to change the direction of spray of the propellant 39, so that the attitude of the spray device 1 is not changed. The spray direction of the spray agent 39 sprayed from the installed spray can 3 can be changed, and spraying according to the installation environment can be performed.

  According to the spray device 1 and the spray can 3 shown in FIG. 7, the spray direction of the spray agent 39 by the nozzle 19 is set obliquely downward, and the mode changeover switch 35 is set to the first position. Sometimes, when the human sensor 33 detects a person, the nozzle operating section 9 is configured to operate the nozzle 19 of the spray can 3, so that the spray 39 is a disinfectant such as an alcohol disinfectant. In some cases, the disinfectant can be accurately sprayed from the installed spray can 3 onto a human hand or finger.

  According to the spray device 1 and the spray can 3 shown in FIG. 7, the spray direction of the spray agent 39 by the nozzle 19 is set upward or obliquely upward, and the mode changeover switch 35 is set to the second position. When the spray 39 is a fragrance or a deodorant, the motion sensor 9 is configured to operate the nozzle 19 of the spray can 3 at predetermined time intervals. , The fragrance and the deodorant can be efficiently sprayed over a wide area in the room where the installed spray can 3 is placed.

[Second embodiment]
The spraying device 1a according to the second embodiment of the present invention shown in FIGS. 8 to 10 has substantially the same configuration as the spraying device 1 according to the first embodiment of the present invention. It is installed and used on a table 5 or a floor in a state in which the spray can is installed, and includes a spray can installation section 7 and a nozzle operation section 9.

  However, the spray can (installed spray can) 3 installed in the spray can installation section 7 of the spray device 1a changes its posture in order to change the spray direction of the spray 39 sprayed from the nozzle 19. (See FIGS. 9 and 10).

  For example, as shown in FIG. 10, the spray can installation section 7 of the spray device 1 a sets the attitude of the installed spray can 3 to an attitude in which the direction of the spray 39 sprayed from the nozzle 19 is obliquely upward. Is configured.

  When the direction of the propellant 39 sprayed from the nozzle 19 of the installed spray can 3 is obliquely upward and the mode changeover switch 35 is in the second position, the nozzle operating unit 9 operates for a predetermined time. The nozzle 19 of the spray can 3 is operated at intervals and the spray agent 39 is sprayed from the nozzle 19.

  The mode changeover switch 35 may be configured to be able to take three or more positions such as a third position and a fourth position in addition to the first position and the second position.

  Then, for example, the spraying time and the spraying interval may be adjusted so that the concentration of the spraying agent 39 in the room is about 0.1 ppm.

  For example, when the direction of the spray 39 sprayed from the nozzle 19 of the installed spray can 3 is obliquely upward and the mode changeover switch 35 is in the second position, once every 12 hours, The spray 39 is sprayed into the room for about 1 second, and the direction of the spray 39 sprayed from the nozzle 19 of the installed spray can 3 is obliquely upward, and the mode changeover switch 35 is set to the third position. In this case, the spray agent 39 is sprayed into the room once every six hours for about one second, and the direction of the spray agent 39 sprayed from the nozzle 19 of the installed spray can 3 becomes obliquely upward. When the mode changeover switch 35 is in the third position, the spray 39 may be sprayed into the room once every three hours for about one second.

  Further, when the direction of the spray agent 39 sprayed from the nozzle 19 of the installed spray can 3 is obliquely upward, the spray agent 39 is sprayed from the installed spray can 3 according to the inclination angle of the installed spray can 3. The spraying time of the spraying agent 39 and the spraying interval may be adjusted.

  For example, as the inclination angle of the installed spray can 3 becomes larger with respect to the horizontal direction, the interval between the sprays of the propellant 39 sprayed from the installed spray can 3 may be reduced or may be increased. Good.

  As shown in FIG. 8, when the installed spray can 3 is in the upright state, the spray device 1a may be configured to be in the off state.

  Further, as shown in FIG. 9, the spray can installation section 7 of the spray device 1 a sets the attitude of the installed spray can 3 to an attitude in which the direction of the spray 39 sprayed from the nozzle 19 is obliquely downward. Is configured.

  When the direction of the spray 39 sprayed from the nozzle 19 of the installed spray can 3 is obliquely downward and the mode changeover switch 35 is in the first position, the detection of a person by the human sensor 33 is performed. Then, the nozzle operating section 9 is configured to operate the nozzle 19 of the spray can 3 and spray the propellant 39 from the nozzle 19.

  The spraying device 1a will be described in more detail.

  The spray can installation portion (spray can installation body) 7 of the spray device 1a includes a spray can mounting portion 11 and a support portion 13, similarly to the spray device 1 according to the first embodiment, and has an “L” shape. However, an arc-shaped concave guide surface 53 is formed below the spray can mounting portion 11 when viewed in the lateral direction.

  Further, the spraying device 1a is provided with a base body 55. The lower surface of the base body 55 is formed in a planar shape. An arc-shaped convex guide surface 57 is formed on the upper portion of the base body 55 when viewed in the lateral direction.

  Since the guide surface 53 of the spray can mounting portion 11 is engaged with the guide surface 57 of the base body 55 by surface contact, the center of the guide surfaces 53 and 57 is set as the rotation center, and On the other hand, the spray can mounting portion 11 is rotated so that the attitude of the installed spray can 3 can be changed.

  The spray can mounting portion 11 is stopped at a position shown in FIG. 9 or FIG. 10 by a stopper (not shown) and does not easily rotate.

  In the above description, the mode of spraying the propellant 39 from the nozzle 19 is set by the mode changeover switch 35. However, a position detection sensor is provided, and the spray can mounting portion 11 is shown in FIG. 9 or FIG. The position may be detected, and the manner of spraying the propellant 39 from the nozzle 19 may be changed using the detection result.

  Further, the rotation positioning of the spray can mounting portion 11 with respect to the base body 55 is configured to be performed at an arbitrary position (posture) between the position shown in FIG. 9 and the position shown in FIG. Is also good.

  According to the spraying device 1a, since the attitude of the installed spray can 3 installed in the spray can installation portion 7 can be changed, the installed spray can 3 is installed while the spray device 1a and the installed spray can 3 are placed on the table 5. The spray direction of the propellant 39 sprayed from the spray can 3 can be changed, and spraying according to the installation environment can be performed.

  Further, according to the spraying device 1a, when the direction of the spray 39 sprayed from the nozzle 19 of the installed spray can 3 is obliquely upward, the nozzle operating unit 9 operates the spray can 3 at predetermined time intervals. When the spray agent 39 is a fragrance or a deodorant, the fragrance or the deodorant is widely spread in the room where the installed spray can 3 is placed. Can be sprayed efficiently.

  Further, according to the spray device 1a, when the direction of the spray 39 sprayed from the nozzle 19 of the installed spray can 3 is obliquely downward, when the human sensor 33 detects a person, Since the nozzle operating section 9 is configured to operate the nozzle 19 of the spray can 3, when the spray agent 39 is a disinfectant such as an alcohol disinfectant, the installed spray can 3 is properly applied to human hands and fingers. The disinfectant can be sprayed.

  By the way, in the spraying apparatuses 1 and 1a, the spray can 3 is placed on the planar upper surface of the spray can placement part 11, but as shown in FIG. A cylindrical hole (recess) 59 may be provided on the upper surface, and the cylindrical lower end of the spray can 3 may be inserted into the hole 59.

  Accordingly, the positioning of the spray can 3 when the spray can 3 is installed in the spray can installation section 7 can be easily performed, and the positional shift of the spray can 3 once installed can be prevented. The inner diameter of the hole 59 is slightly larger than the outer diameter of the spray can 3 (spray can body 17).

  Further, an annular groove 61 may be provided in the hole 59, and an annular elastic body (for example, an O-ring) 63 may be provided in the groove 61.

  When the spray can 3 is installed in the spray can installation section 7, the O-ring 63 is elastically deformed and urges the spray can 3 (spray can body 17). You may make it fix to the installation part 7.

  As shown in FIGS. 11B and 11C, holes 59 having different inner diameters are provided in a plurality of stages (for example, holes 59a and 59 are provided coaxially and have different diameters), and spray cans having different outer diameters are provided. 3 (3a, 3b) may be fixed to the spray can installation section 7.

  That is, the spraying devices 1 and 1a may be provided with fixing portions for fixing spray cans having different outer diameters (lower ends of the spray cans).

  Further, as the spray agent sprayed from the spray can 3, a type in which two liquids are mixed can be adopted. In a spray can body 17 of this type of spray can 3, a first container accommodating a first liquid (for example, an aqueous solution of sodium chlorite) and a second container (for example, And a second container that contains any acidic liquid such as an acid solution).

  Then, the mixed two liquids are sprayed (sprayed) from the spray can 3 as a propellant. By mixing the two liquids, chlorine dioxide can be generated.

  In addition, by mixing ethanol with either one of the two solutions, it is possible to enhance quick drying when spraying for disinfection and sterilization. Further, by adding a fragrance such as peppermint oil to either of the two liquids, for example, the odor of chlorine dioxide when spraying for disinfection and sterilization can be reduced.

DESCRIPTION OF SYMBOLS 1 Spray device 3 Spray can 7 Spray can installation part 9 Nozzle operation part 11 Spray can mounting part 13 Prop part 17 Spray can main body 19 Nozzle 33 Human sensor 35 Mode changeover switch 39 Spray

Claims (7)

A spray can equipped with a spray can body and a nozzle, and a spray can installation section for changing the attitude of the installed spray can,
A nozzle operating unit that operates a nozzle of a spray can installed in the spray can installation unit,
A spray device comprising: The spray device according to claim 1,
The spray can installation section is configured such that the attitude of the spray can installed in the spray can installation section is such that the direction of the propellant sprayed from the nozzle is obliquely upward,
When the direction of the propellant sprayed from the nozzle of the spray can installed in the spray can installation part is obliquely upward, the nozzle operating part operates the nozzle of the spray can at a predetermined time interval. A spray device characterized by being configured as follows. In the spraying device according to claim 1 or 2,
Equipped with a human sensor that detects people,
The spray can installation section is configured such that the attitude of the spray can installed in the spray can installation section is such that the direction of the propellant sprayed from the nozzle is obliquely downward,
When the direction of the propellant sprayed from the nozzle of the spray can installed in the spray can installation unit is obliquely downward, when the human sensor detects a person, the nozzle operating unit is activated. A spray device configured to operate a nozzle of a spray can. An "L" shape including a spray can mounting portion on which a spray can having a spray can main body and a nozzle is mounted, and a column standing upright from an end of the spray can mounting portion. A spray can installation section that is formed,
A nozzle operating unit that is provided on the support unit and that operates a nozzle of a spray can installed on the spray can installation unit;
A spray device comprising: The spray device according to claim 4,
The spray can mounting portion is formed in a flat plate shape, and the support portion is formed in a column shape and stands up from one surface in the thickness direction of the spray can mounting portion, and the spray can mounting portion is formed. The value of the upright height of the support portion from the mounting portion is larger than the value of the upright height of the spray can mounted on the spray can mounting portion from the spray can mounting portion. A spraying device, characterized in that: A spray can installation section in which a spray can having a spray can body and a nozzle is installed,
A nozzle operating unit that operates a nozzle of a spray can installed in the spray can installation unit,
Wherein the nozzle is configured to be able to change the direction of spray of the propellant. The spray device according to claim 6,
The nozzle is configured so that the spray direction of the propellant can be set obliquely downward, upward, or obliquely upward,
A human sensor for detecting a person and a mode changeover switch,
When the direction of spray of the propellant by the nozzle is set obliquely downward and the mode changeover switch is set to the first position, when the human sensor detects a person, the nozzle is activated. Section is configured to actuate the spray can nozzle,
When the spraying direction of the propellant by the nozzle is set upward or obliquely upward, and the mode changeover switch is set to the second position, the nozzle operating unit moves the spray can at predetermined time intervals. A spray device configured to operate a nozzle.

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