TWI822026B - Ventilator - Google Patents

Abstract

A ventilator includes a casing, a tank, an operation interface and an air driving device. The casing has a front side, a rear side, a top surface, a tank taken-out opening, an air inlet and an air outlet. The tank taken-out opening is located at the front side, and the air inlet is located at the rear side. The top surface is inclined downward along a direction from the rear side toward the front side. The operation interface is disposed on the top surface of the casing. The tank is disposed in the casing and adapted to be moved out of the casing through the tank taken-out opening. The air driving device is disposed in the casing and adapted to drive an air to pass through the air inlet, the tank and the air outlet.

Description

ventilation equipment

The present invention relates to a ventilation device, and in particular to a mobile ventilation device.

Ventilation equipment (ventilator), also known as respirator, is used to assist the user in breathing and provide humidification function. The exhaust port of the ventilation equipment generally protrudes from the body in the horizontal direction, which increases the lateral size of the overall device and makes it occupy more space. In addition, the boxes of ventilation equipment are mostly installed on the rear side of the machine body, making it inconvenient for users to take the boxes in and out.

The invention provides a ventilation device that occupies less storage space and its box is easy to pick up and place.

The ventilation equipment of the present invention includes a shell, a box, an operating interface and a gas driving device. The shell has a front side, a rear side, a top surface, a box outlet, an air inlet and an exhaust outlet. The box outlet is located on the front side, and the air inlet is located on the rear side. The top surface slopes downward in the direction from the back side to the front side. The operation interface is configured in The top surface of the enclosure. The box is disposed in the outer shell and is adapted to be moved outside the outer shell through the box removal port. The gas driving device is arranged in the housing and is suitable for driving a gas to pass through the air inlet, the box and the exhaust port in sequence.

In one embodiment of the present invention, the above-mentioned exhaust port is located in the orthographic projection of the housing on a plane, and the plane is perpendicular to the up and down direction of the housing.

In an embodiment of the present invention, the above-mentioned operation interface includes a button, a turntable, a display panel or a touch display panel.

In an embodiment of the present invention, the downward tilt angle of the above-mentioned operation interface is between 5 degrees and 30 degrees.

In an embodiment of the present invention, the above-mentioned exhaust port overlaps the gas driving device in the up and down direction of the housing.

In an embodiment of the present invention, the above-mentioned exhaust port is staggered on the operating interface.

In an embodiment of the present invention, the above-mentioned gas driving device is located between the box and the rear side.

In an embodiment of the present invention, the above-mentioned ventilation device includes a gas channel, wherein the gas channel is disposed in the housing, and the gas driving device is disposed below the gas channel.

In an embodiment of the present invention, the above-mentioned box includes a box body and a handle, and the handle is connected to the box body and located on the front side.

In an embodiment of the present invention, the above-mentioned handle is adapted to move between a folded state and an unfolded state relative to the box body.

In an embodiment of the present invention, the above-mentioned housing has an engaging portion to hold The hand has a hook. When the handle is in a folded state, the hook is engaged with the engaging part. When the handle is in an unfolded state, the hook is separated from the engaging part.

In one embodiment of the present invention, the above-mentioned box includes a cover and an elastic member. When the box is located in the outer shell, the outer shell restricts the cover to cover the box body.

In one embodiment of the present invention, the above-mentioned elastic member is connected between the cover and the box body. When the box moves outside the shell, the cover is deployed on the box body by the elastic force of the elastic member.

In one embodiment of the present invention, the above-mentioned housing has a supporting surface inside, and a top surface of the box rests on the supporting surface. The supporting surface and the top surface are along the direction from the outlet of the box to the inside of the housing. Tilt down.

In one embodiment of the present invention, the above-mentioned exhaust port is located on the rear side, and the rear side is inclined toward the front side in a direction from the bottom of the housing to the top of the housing.

In an embodiment of the present invention, the above-mentioned housing has a recessed portion on the rear side, and the exhaust port is located in the recessed portion.

In an embodiment of the present invention, the above-mentioned housing has a finger-containing groove in the recessed portion.

In one embodiment of the present invention, the top of the housing has a finger-receiving groove, the finger-receiving groove surrounds a central axis of the housing, and the central axis extends along the up and down direction of the housing.

In one embodiment of the present invention, the above-mentioned ventilation device includes a cavity, wherein the cavity is disposed in the casing and located above the box, and the cavity is connected between the box and the gas driving device.

In one embodiment of the present invention, the above-mentioned ventilation device includes a sealing ring, wherein the cavity has an opening, and the box has another opening. The cavity and the box are connected to each other through the two openings, and the sealing ring is arranged in the cavity. Between the body and the box and surrounding the two openings.

In an embodiment of the present invention, the above-mentioned exhaust port is located above the cavity.

In an embodiment of the present invention, the above-mentioned exhaust port is located on the front side.

In an embodiment of the present invention, the above-mentioned ventilation device includes a guide tube, wherein the guide tube is connected to the exhaust port outside the housing.

In an embodiment of the present invention, the above-mentioned guide tube is L-shaped.

In an embodiment of the present invention, the above-mentioned guide pipe is rotatably connected to the exhaust port.

In an embodiment of the present invention, at least one of the above-mentioned guide tube and the housing has a positioning structure. The positioning structure is located between the guide tube and the housing and is suitable for limiting or fixing the rotation angle of the guide tube relative to the housing.

In an embodiment of the present invention, the above-mentioned ventilation equipment includes a first gas channel and a second gas channel, wherein the first gas channel is disposed in the housing and communicates between a first part of the gas driving device and the box body .

In an embodiment of the present invention, the above-mentioned second gas channel is disposed in the housing and communicates between a second part of the gas driving device and the box body.

In an embodiment of the present invention, the above-mentioned gas is adapted to pass through the air inlet, the first part, the first gas channel, the box, the second gas channel, the second part and the exhaust port in sequence.

In an embodiment of the present invention, the above-mentioned box is a water tank.

In an embodiment of the present invention, the above-mentioned box has a battery.

In one embodiment of the present invention, the above-mentioned box has a flow guide cavity, which is connected to the inside of the casing, and the gas is suitable to flow from the inside of the casing through the flow guide cavity to the exhaust port.

In an embodiment of the present invention, the above-mentioned box body has a first electrical connection part, the casing has a second electrical connection part, and the first electrical connection part and the second electrical connection part are adapted to be connected to each other.

In an embodiment of the present invention, the above-mentioned ventilation device includes a sensor, wherein the sensor is disposed in the box and faces the inside of the housing.

Based on the above, in the ventilating device of the present invention, the box is disposed on the front side of the housing to facilitate the user to take and place the box. In addition, the top surface of the housing is designed to slope downward from the rear side to the front side, allowing the user to easily operate the operation interface on the top surface.

50:water

100, 200, 300, 300A, 300B, 400, 500: electronic devices

110, 210, 310, 410, 510: shell

110a, 210a, 310a: front side

110b, 210b, 310b: rear side

110c: Box take-out port

110d, 210d, 310d, 410d, 510d: air inlet

110e, 210e, 310e, 410e, 510e: exhaust port

110f, 210f, 310f: operation interface

110g, 310g: supporting surface

110h:Top surface

120, 220, 320, 420, 520: cabinet

120a, 320a: top surface

122:Box body

124, 224: handle

1241: Hook

126: Cover

1261: Engagement part

128: Elastic parts

130, 330, 430, 530: Gas driven device

140, 4401, 4402: Gas channel

312: Positioning hole

312’, 372: positioning column

3201, 3501: Opening

350, 550: cavity

360:Sealing ring

370, 370’: guide tube

372’:Boss

432:Part One

434:Part 2

5101: Second electrical connection part

5201: Diversion chamber

5202:Battery

5203: First electrical connection part

560: Sensor

A:Central axis

F, F’: gas

N: depression

P: plane

S1, S2, S3: Finger slot

X, Y, Z: axial direction

Figure 1 is a schematic side view of a ventilation device according to an embodiment of the present invention.

Figures 2A to 2D illustrate the process of taking out the box in Figure 1 .

Figure 3 is a schematic side view of a ventilation device according to another embodiment of the present invention.

Figure 4 is a schematic side view of a ventilation device according to another embodiment of the present invention.

FIG. 5 is a partial cross-sectional view of FIG. 4 .

Figure 6 is a schematic side view of a ventilation device according to another embodiment of the present invention.

Figure 7 is a schematic side view of a ventilation device according to another embodiment of the present invention.

FIG. 8 is a partial top view of the housing in FIG. 7 at the exhaust port.

FIG. 9 is a bottom view of the guide tube of FIG. 7 .

FIG. 10 is a schematic side view of the housing and guide tube of FIG. 7 .

Figure 11 shows that the positioning structures of Figure 10 are not positioned relative to each other.

Figure 12 is a partial top view of the housing at the exhaust port according to another embodiment of the present invention.

FIG. 13 is a bottom view of the guide pipe corresponding to the exhaust port of FIG. 12 .

FIG. 14 is a rear view of the guide tube of FIG. 13 .

15A to 15C illustrate the functioning modes of the positioning structure of FIG. 12 and the positioning structure of FIG. 13 .

Figure 16 is a schematic three-dimensional view of a ventilation device according to another embodiment of the present invention.

FIG. 17 is a perspective view of the ventilation device of FIG. 16 from another perspective.

Figure 18 shows the box of Figure 16 being moved outside the housing.

Figure 19 is a schematic side view of a ventilation device according to another embodiment of the present invention.

Fig. 20 is a perspective view of the box of Fig. 19 separated from the outer shell.

FIG. 21 is a partial perspective view of the box in FIG. 20 from another perspective.

Figure 1 is a schematic side view of a ventilation device according to an embodiment of the present invention, with axial directions X, Y, and Z marked. In order to make the drawing clearer, the box 120, the gas driving device 130 and the gas channel 140 are shown as visible in FIG. 1. In fact, these components are at least partially hidden in the housing 110. Please refer to Figure 1. The ventilation device 100 of this embodiment It includes a shell 110, a box 120, a gas driving device 130 and a gas channel 140. The casing 110 has a front side 110a, a rear side 110b, a box extraction port 110c, an air inlet 110d, an exhaust port 110e, an operating interface 110f and a top surface 110h. The box extraction port 110c is located on the front side 110a of the housing 110, the air inlet 110d is located on the rear side 110b of the housing 110, the operating interface 110f is disposed on the top surface 110h and is located on the upper part of the front side 110a of the housing 110, and the exhaust port 110e is located staggered on the operating interface. 110f. The operation interface 110f may include a button, a turntable, a display panel or a touch display panel. The downward tilt angle of the operation interface 110f is, for example, between 5 degrees and 30 degrees. The box 120 is, for example, a water tank, which is disposed in the housing 110 and adjacent to the front side 110 a of the housing 110 . The gas driving device 130 is disposed in the housing 110 and adjacent to the rear side 110b of the housing 110 . The gas channel 140 is disposed in the housing 110 and adjacent to the rear side 110b of the housing 110. The gas channel 140 communicates with the box 120, the gas driving device 130 and the exhaust port 110e.

The operation interface 110f is located on the top surface 110h and may include knobs, buttons and/or a touch interface for the user to perform operations such as opening, closing and function setting of the ventilation device 100. The gas driving device 130 includes a fan or other types of air flow generating components, and is suitable for driving a gas to sequentially pass through the air inlet 110d, the gas driving device 130, the gas channel 140, the box 120, the gas channel 140 and the exhaust port 110e. Among them, the ventilation device 100 can heat the water 50 in the box 120, so that the gas (marked as gas F) entering the housing 110 from the air inlet 110d can bring the water vapor to the water 50 in the box 120. Exhaust port 110e. The exhaust port 110e can be externally connected to a pipe fitting, so that the gas containing water vapor (labeled as gas F') discharged from the exhaust port 110e can be provided to the pipe through the pipe fitting. user.

In this embodiment, the box 120 is adapted to be moved outside the housing 110 through the box removal opening 110c. Thereby, the user can easily take in and out the box 120 on the front side 110a of the housing 110. That is, the box 120 of this embodiment is slidably disposed on the front side of the housing 110 to facilitate the user to take it out and clean it. Here, the front side 110a is, for example, the side of the housing 110 that is convenient for the user to operate the operation interface 110f. That is, the operation interface 110f and the box 120 are both disposed on the front side 110a of the housing 110. In addition, in this embodiment, the exhaust port 110e of the housing 110 is located in the orthographic projection of the housing 110 on the plane P. The plane P is, for example, perpendicular to the up and down direction of the housing 110 (ie, the axial direction Z). A flat surface on which the ventilation device 100 can be placed. That is to say, the exhaust port 110e is set so as not to exceed the maximum extension range of the housing 110 in the horizontal direction (ie, the axial direction Y), so as to avoid increasing the lateral size of the overall device due to the protrusion of the exhaust port 110e, making it less Take up display space. In addition, the exhaust port 110e of the housing 110 overlaps the gas driving device 130 in the up and down direction of the housing 110 (ie, the axial direction Z), which also helps to reduce the lateral size of the entire device. That is, in this embodiment, the exhaust port 110e and the gas driving device 130 are stacked, which can further reduce the area occupied by the bottom of the entire device. In addition, the top surface 110h of the housing 110 slopes downward in the direction from the rear side 110b to the front side 110a, so that the user can conveniently operate the operation interface 110f on the top surface 110h.

Specifically, the housing 110 of this embodiment has a recessed portion N on its rear side 110b, and the exhaust port 110e is located in the recessed portion N without exceeding the range of the housing 110. In addition, the housing 110 of this embodiment has a finger groove S1 in the recess N for the user's fingers to insert to lift the ventilation device 100 .

In this embodiment, the gas driving device 130 is located between the box 120 and the rear side 110b of the housing 110 and below the gas channel 140. Thereby, the gas driving device 130 is far away from the front side 110a of the housing 110, which can effectively reduce the impact of the noise of the gas driving device 130 on the user. More specifically, in this embodiment, the gas driving device 130 is disposed on the rear side of the overall device and below the gas channel 140 and the exhaust port 110e, away from the front operation interface 110f, and the air inlet 110d is disposed on the rear of the entire device. The operation interface 110f is located downward and away from the front side.

The composition of the box 120 in this embodiment will be described in detail below. Figures 2A to 2D illustrate the process of taking out the box in Figure 1 . The box 120 of this embodiment includes a box body 122 , a handle 124 , a cover 126 and an elastic member 128 . The handle 124 is connected to the box body 122 and located on the front side 110a of the housing 110 . The cover 126 has an engaging portion 1261, and the handle 124 has a hook 1241. The elastic member 128 is connected between the cover 126 and the box body 122. The elastic member 128 may be a torsion spring or other forms of elastic members. The elastic member 128 is only schematically shown in FIGS. 1 and 2A to 2D. The handle 124 is adapted to move relative to the box body 122 between a folded state shown in FIG. 1 and an unfolded state shown in FIG. 2A by the user's force application. That is, in this embodiment, the handle 124 is provided on the front side of the box body 122 to facilitate the user to apply force to take out the box body 122 . When the box 120 is located in the shell 110 as shown in FIG. 1 and FIG. 2A , the shell 110 restricts the cover 126 to cover the box body 122 . Furthermore, when the handle 124 is in the folded state shown in FIG. 1 , the hook 1241 is engaged with the engaging portion 1261 so that the cover 126 is tightly covered with the box body 122 and avoids moving the ventilation device 100 , the box 120 may detach or fall. When the handle 124 is in the unfolded state shown in Figure 2A At this time, the hook 1241 is separated from the engaging portion 1261, and the user can pull the handle 124 to move the box 120 outside the housing 110 as shown in Figures 2B to 2C. At this time, the cover 126 is as shown in Figures 2C to 2D. It is shown that the elastic member 128 is deployed on the box body 122 by the elastic force, allowing the user to add water 50 (shown in FIG. 1 ) into the box body 122. Thereby, the user does not need to open the cover 126 manually.

In addition, in this embodiment, the housing 110 has a supporting surface 110g inside, and a top surface 120a of the box 120 (that is, the top surface of the cover 126) bears on the supporting surface 110g. The supporting surface 110g and the top surface 120a are both inclined downward along the direction from the box outlet 110c to the inside of the housing 110, and the inclination angle is, for example, 5 to 45 degrees. Thereby, the box 120 can be easily moved into or out of the housing 110 through the guidance of the supporting surface 110g. Moreover, when the box 120 moves into the housing 110, the cover 126 can be guided by the supporting surface 110g and cover the box body 122 accordingly. Thereby, the user does not need to manually press the cover 126 back. Moreover, in this embodiment, the box 120 is reliably airtight through the slope of the supporting surface 110g and the top surface 120a.

Figure 3 is a schematic side view of a ventilation device according to another embodiment of the present invention. In the ventilation device 200 of Figure 3, the configuration and function of the housing 210, the air inlet 210d, the operating interface 210f, the box 220, and the handle 224 are the same or similar to the housing 110, the air inlet 110d, and the operating interface of the previous embodiment. The configuration and function of 110f, box 120, and handle 124 will not be described again here. The main difference between the ventilation device 200 and the previous embodiment is that the exhaust port 210e is located on the rear side 210b of the housing 210, and the rear side 210b is inclined toward the front side 210a in a direction from the bottom of the housing 210 to the top of the housing 210. Therefore, the exhaust port 210e located at the upper part of the rear side 210b will not protrude beyond the housing 210 It can avoid increasing the lateral size of the overall device due to the protrusion of the exhaust port 210e, so that it takes up less space. In addition, in this embodiment, the top of the housing 210 has a finger-receiving groove S2. The finger-receiving groove S2 surrounds a central axis A of the housing 210. The central axis A extends along the up and down direction of the housing 210. The finger slot S2 allows the user to insert his or her fingers to lift the ventilation device 200 .

Figure 4 is a schematic side view of a ventilation device according to another embodiment of the present invention. In the ventilation device 300 of Figure 4, the configuration and function of the housing 310, the air inlet 310d, the operating interface 310f, the box 320, and the finger groove S3 are the same or similar to the housing 110, the air inlet 110d, The configuration and function of the operation interface 110f, the box 120, and the finger slot S1 will not be described again here. The main difference between the ventilation device 300 and the previous embodiment is that the ventilation device 300 further includes a cavity 350 , which is disposed in the housing 310 and located above the box 320 . The cavity 350 is connected between the box 320 and the gas driving device. Between 330. Thereby, it is possible to avoid the water in the box 320 from flowing to the gas driving device 330 due to the inclination of the body and adversely affecting the gas driving device 330 . To be more clear, the cavity 350 and the box 320 in this embodiment are separated up and down. The airtight direction between the cavity 350 and the box 320 is perpendicular to the pulling direction of the box 320 to prevent water from flowing back to the gas driving device 330. In addition, the exhaust port 310e of this embodiment is located above the cavity 350 and on the front side 310a of the housing 310, rather than on the rear side 310b of the housing 310. Thereby, the humidified gas in the box 320 can flow directly to the exhaust port 310e through the cavity 350 and be discharged, thereby shortening the gas flow path and improving the humidification performance.

FIG. 5 is a partial cross-sectional view of FIG. 4 . Please refer to Figure 4 and Figure 5. In this implementation In this example, the ventilation device 300 further includes a sealing ring 360 . The cavity 350 has an opening 3501, and the box 320 has another opening 3201. The cavity 350 and the box 320 are connected to each other through the two openings 3501, 3201. The sealing ring 360 is disposed between the cavity 350 and the box 320 and surrounds the two openings 3501 and 3201. The humidified gas in the box 320 can flow to the cavity 350 through the two openings 3501 and 3201, and the sealing ring 360 can prevent the water in the box 320 from leaking at the two openings 3501 and 3201.

Figure 6 is a schematic side view of a ventilation device according to another embodiment of the present invention. The main difference between the ventilation device 300A shown in FIG. 6 and the ventilation device 300 shown in FIG. 4 is that the top surface 320a of the box 320 and the supporting surface 310g inside the shell 310 both move toward the inside of the shell 310 along the outlet 310c from the box. The direction is tilted downward. Thereby, the box 320 can be easily moved into or out of the housing 310 through the guidance of the supporting surface 310g.

Figure 7 is a schematic side view of a ventilation device according to another embodiment of the present invention. The main difference between the ventilation device 300B shown in Figure 7 and the ventilation device 300A shown in Figure 6 is that the ventilation device 300B further includes a guide tube 370. The guide tube 370 is connected to the exhaust port 310e outside the housing 310. The guide tube 370 can be externally connected. The pipe fitting allows the pipe fitting to have an appropriate extension direction through the guidance of the guide tube 370 to prevent the pipe fitting from obstructing the user's operation of the operating interface 310f. The gas containing moisture (labeled as gas F') discharged from the exhaust port 310e can be provided to the user through the guide tube 370 and the pipe fittings.

In this embodiment, the guide tube 370 can be L-shaped, and the guide tube 370 is rotatably connected to the exhaust port 310e, so that the user can rotate the guide tube 370 to an appropriate angle according to usage requirements. FIG. 8 is a partial top view of the housing in FIG. 7 at the exhaust port. FIG. 9 is a bottom view of the guide tube of FIG. 7 . Figure 10 is the housing and guide of Figure 7 Schematic side view of a tube. Figure 11 shows that the positioning structures of Figure 10 are not positioned relative to each other. Please refer to Figures 8 to 11. Further, the guide tube 370 has a positioning structure (shown as a single positioning post 372), and the housing 310 has a positioning structure (shown as three positioning holes 312). The positioning structure It is located between the guide tube 370 and the housing 310 and is suitable for fixing the rotation angle of the guide tube 370 relative to the housing 310 . That is, when the positioning post 372 corresponds to any positioning hole 312 as the guide tube 370 rotates, the positioning post 372 is positioned in the positioning hole 312 as shown in FIG. 10 to fix the rotation angle of the guide tube 370 . On the contrary, when the positioning post 372 does not correspond to the positioning holes 312 as the guide tube 370 rotates, the positioning post 372 is not positioned in the positioning holes 312 as shown in FIG. 11 (shown in FIGS. 8 and 10 ).

Figure 12 is a partial top view of the housing at the exhaust port according to another embodiment of the present invention. FIG. 13 is a bottom view of the guide pipe corresponding to the exhaust port of FIG. 12 . FIG. 14 is a rear view of the guide tube of FIG. 13 . 15A to 15C illustrate the functioning modes of the positioning structure of FIG. 12 and the positioning structure of FIG. 13 . The main difference between the embodiment shown in FIGS. 12 to 15B and the embodiment shown in FIGS. 7 to 11 is that in the embodiment shown in FIGS. 12 to 15B , the positioning structure of the housing 310 at the exhaust port 310e is a single positioning structure. The positioning structure of the column 312' and the guide tube 370' is a single boss 372'. As the guide tube 370' rotates, the boss 372' can move from the state shown in Figure 15A to the state shown in Figure 15B and be blocked by the positioning post 312', or the boss 372' can move from the state shown in Figure 15A To the state shown in Figure 15C, it is stopped by the positioning post 312'. That is, by the stop of the positioning post 312' by the boss 372', the guide tube 370' can be limited between the rotation angle shown in FIG. 15B and the rotation angle shown in FIG. 15C, that is, the rotation angle is roughly limited to 180 degree. In other cases In this embodiment, the limited rotation angle range of the guide tube 370' can be changed by changing the extension range of the boss 372', which is not limited by the present invention.

Figure 16 is a schematic three-dimensional view of a ventilation device according to another embodiment of the present invention. FIG. 17 is a perspective view of the ventilation device of FIG. 16 from another perspective. Figure 18 shows the box of Figure 16 being moved outside the housing. In the ventilation device 400 shown in Figures 16 to 18, the configuration and function of the housing 410, the air inlet 410d, the exhaust port 410e, the box 420, and the gas driving device 430 are the same or similar to the previous embodiments. The main difference from the previous embodiment is that the ventilation device 400 includes a first gas channel 4401 and a second gas channel 4402. The first gas channel 4401 is disposed in the housing 410 and communicates with a first part 432 of the gas driving device 430 and Between the boxes 420 , the second gas channel 4402 is disposed in the housing 410 and communicates between a second part 434 of the gas driving device 430 and the box 420 . The gas is adapted to pass through the air inlet 410d, the first part 432, the first gas channel 4401, the box 420, the second gas channel 4402, the second part 434 and the exhaust port 410e in sequence.

As mentioned above, two gas channels (namely, the first gas channel 4401 and the second gas channel 4402) are configured in the casing 410, so that the unhumidified gas (marked as gas F) and the humidified gas (marked as gas F) can be used. ') will not share the flow path at the gas channel and the gas driving device 430, and can reduce or avoid mutual interference between the intake and exhaust air. In addition, as shown in FIGS. 16 to 18 , arranging the first gas channel 4401 and the second gas channel 4402 on the left and right sides of the gas driving device 430 can reduce the size of the entire device in the front and rear directions, making it easier for the user to move The ventilation device 400 is placed in a narrow area (such as on a bedside table).

Figure 19 is a schematic side view of a ventilation device according to another embodiment of the present invention. Fig. 20 is a perspective view of the box of Fig. 19 separated from the outer shell. FIG. 21 is a partial perspective view of the box in FIG. 20 from another perspective. Please refer to Figures 19 to 21. The main difference between the ventilation device 500 of this embodiment and the previous embodiment is that the box 520 of this embodiment is not a water tank, but a power supply unit. Specifically, there is a battery 5202 in the box 520. The box 520 has a first electrical connection part 5203. The shell 510 has a second electrical connection part 5101. The first electrical connection part 5203 is connected to the second electrical connection part. The portions 5101 are adapted to be interconnected so that the battery 5202 can power the ventilator 500 . Furthermore, in this embodiment, by adding a battery 5202 located in front of the entire device, the user can take out the box 520 and replace it with a charged battery 5202, thereby charging the ventilation device 500. The user can replace the box body with the type containing the battery according to the needs, or replace the box body with the type of water tank in the aforementioned embodiment. For example, when the ventilator is used in a fixed place indoors, the box can be replaced with a water tank to provide humidification. When the ventilator is carried to other places for short periods of time, the box can be replaced with one that contains batteries. , so that it can be used without external power supply.

Please refer to Figure 19. In this embodiment, the box 520 has a flow guide chamber 5201. The flow guide cavity 5201 is connected to the cavity 550 inside the housing 510 (corresponding to the cavity 350 in the previous embodiment), and is driven by gas. The gas F that is driven by the device 530 and enters the interior of the housing 510 from the air inlet 510d is suitable to flow from the cavity 550 inside the housing 510 through the flow guide chamber 5201 to the exhaust port 510e. The significance of providing the flow guide chamber 5201 is that when the original water tank is replaced with the box 520 containing the battery 5202, the flow guide cavity 5201 of the box 520 is used to provide a gas flow path similar to that of the original water tank without causing any problems. cabinet The replacement affects or hinders the gas flow pattern.

In this embodiment, the ventilation device 500 includes a sensor 560 as shown in FIG. 21 . The sensor 560 is disposed in the box 520 and faces the inside of the housing 510 . The installed box can be identified as the box 520 containing the battery 5202 through the sensing between the sensor 560 and the corresponding sensing element inside the housing 510, thereby triggering the power supply of the battery 5202 to the ventilation device 500. .

50:water

100: Electronic devices

110: Shell

110a: Front side

110b: Rear side

110c: Box take-out port

110d: air inlet

110e:Exhaust port

110f: Operation interface

110g: supporting surface

110h:Top surface

120: Cabinet

120a:Top surface

122:Box body

124: handle

1241: Hook

126: Cover

1261: Engagement part

128: Elastic parts

130:Gas driven device

140:Gas channel

F, F’: gas

N: depression

P: plane

S1: Finger slot

X, Y, Z: axial direction

Claims (34)

A ventilation device, including: a shell having a front side, a rear side, a top surface, a box outlet, an air inlet and an exhaust outlet, wherein the box outlet is located on the front side, and the The air inlet is located on the rear side, and the top surface slopes downward along the direction from the rear side to the front side; an operating interface is disposed on the top surface of the shell; a box is disposed in the shell and is suitable for and moves to the outside of the casing through the box take-out port; and a gas driving device disposed in the casing and adapted to drive a gas through the air inlet, the box and the exhaust port in sequence. The ventilation device as claimed in claim 1, wherein the exhaust port is located within the orthographic projection of the housing on the plane, and the plane is perpendicular to the up and down direction of the housing. The ventilation device of claim 1, wherein the operation interface includes a button, a turntable, a display panel or a touch display panel. The ventilation device as claimed in claim 1, wherein the angle at which the operating interface tilts downward from the rear side of the housing to the front side is between 5 degrees and 30 degrees. The ventilation device of claim 1, wherein the exhaust port overlaps the gas driving device in the up and down direction of the housing. The ventilation device as claimed in claim 1, wherein the exhaust port is located at the operating interface. The ventilation device of claim 1, wherein the gas driving device is located between the box and the rear side. The ventilation device according to claim 1, including a gas channel, wherein the gas channel is disposed in the housing, and the gas driving device is disposed below the gas channel. The ventilation device of claim 1, wherein the box includes a box body and a handle, the handle is connected to the box body and located on the front side. The ventilation device of claim 9, wherein the handle is adapted to move between a folded state and an unfolded state relative to the box body. The ventilation device according to claim 10, wherein the housing has an engaging portion, and the handle has a hook. When the handle is in the folded state, the hook is engaged with the engaging portion. When the handle is in the folded state, the hook is engaged with the engaging portion. In the unfolded state, the hook is separated from the engaging portion. The ventilation device according to claim 11, wherein the box body includes a cover body and an elastic member. When the box body is located in the shell, the shell restricts the cover body to cover the box body. The ventilation device according to claim 12, wherein the elastic member is connected between the cover and the box body, and when the box moves outside the shell, the cover is moved by the elastic force of the elastic member. Expand on the box body. The ventilator as claimed in claim 1, wherein the shell has a supporting surface inside, a top surface of the box rests on the supporting surface, and the supporting surface and the top surface are taken along a line taken from the box. The outlet slopes downward toward the interior of the housing. The ventilation device of claim 1, wherein the exhaust port is located on the rear side, and the rear side is inclined toward the front side in a direction from the bottom of the housing to the top of the housing. The ventilation device of claim 1, wherein the housing has a recessed portion on the rear side, and the exhaust port is located in the recessed portion. The ventilation device of claim 16, wherein the housing has a finger-containing groove in the recessed portion. The ventilation device according to claim 1, wherein the top of the housing has a finger-containing groove, the finger-containing groove surrounds a central axis of the housing, and the central axis extends along the up and down direction of the housing. The ventilation device according to claim 1, including a cavity, wherein the cavity is disposed in the outer casing and located above the box, and the cavity is connected between the box and the gas driving device. The ventilation device of claim 19, including a sealing ring, wherein the cavity has an opening, the box has another opening, the cavity and the box are connected to each other through the two openings, and the sealing ring Disposed between the cavity and the box and surrounding the two openings. The ventilation device according to claim 19, wherein the exhaust port is located above the cavity. The ventilation device of claim 1, wherein the exhaust port is located on the front side. The ventilation device according to claim 1, including a guide tube, wherein the guide tube is connected to the exhaust port outside the housing. The ventilation device according to claim 23, wherein the guide tube is L-shaped. The ventilation device of claim 23, wherein the guide tube is rotatably connected to the exhaust port. The ventilation device according to claim 25, wherein at least one of the guide tube and the housing has a positioning structure, the positioning structure is located between the guide tube and the housing and is suitable for limiting or fixing the guide tube relative to The angle of rotation of the shell. The ventilation equipment of claim 1, including a first gas channel and a second gas channel, wherein the first gas channel is disposed in the housing and communicates between a first part of the gas driving device and the box. between. The ventilation device of claim 27, wherein the second gas channel is disposed in the housing and communicates between a second part of the gas driving device and the box. The ventilation device of claim 28, wherein the gas is adapted to pass through the air inlet, the first part, the first gas channel, the box, the second gas channel, the second part and the exhaust in sequence. breath. The ventilation equipment according to claim 1, wherein the box is a water tank. The ventilation device according to claim 1, wherein the box has a battery. The ventilation device of claim 31, wherein the box has a flow guide cavity, the flow guide cavity is connected to the inside of the shell, and the gas is suitable to flow from the inside of the shell through the flow guide cavity to the exhaust port. The ventilation device of claim 31, wherein the box has a first electrical connection part, the shell has a second electrical connection part, the first electrical connection part and the second electrical connection part are suitable for Connect with each other. The ventilation device according to claim 1, including a sensor, wherein the sensor is disposed in the box and faces the inside of the shell.

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