Ventilator and container

By designing an annular structure ventilator with reset components, the problem of insect spread in container ventilators is solved, the effect of effectively preventing insects from entering the container is achieved, and the ecological environment is protected.

CN119429433APending Publication Date: 2025-02-14CIMC CONTAINERS HLDG +1
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Patent Information

Application Number
CN202310976060.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-08-03
Publication Date
2025-02-14

AI Technical Summary

Technical Problem

During the use of existing container vents, insects can enter the container through ventilation holes, causing the spread of pests and causing adverse effects on the ecology of the transportation route.

Method used

A ventilator is designed, with the sides of which are configured as a circumferentially closed annular structure extending in the first direction, including a reset assembly, which can be maintained in a closed position, close the ventilation holes and prevent insects from entering.

Benefits of technology

It effectively prevents insects outside the container from entering the container through the ventilator, avoids the spread of pests, and protects the ecological environment of the transportation route.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a ventilator and a container. The ventilator comprises a body and a reset assembly. The body comprises a side part and a top plate, the side part is of a circumferentially-closed annular structure extending in the first direction, the top plate is connected to one end, in the first direction, of the side part, and at least one of the side part and the top plate is provided with a ventilation hole communicated with an internal channel of the body; the reset assembly is movably connected to the body between a closing position for closing the ventilation hole and an opening position for opening the ventilation hole, and the reset assembly can be kept at the closing position. According to the ventilator, the reset assembly can be kept at the closed position, in this way, the reset assembly closes the ventilation hole, insects located outside the container cannot enter the inner channel of the ventilator through the ventilation hole, and the insects outside the container can be prevented from entering the container through the ventilator as much as possible; therefore, the problem that harmful organisms are spread due to container transportation, and adverse effects are generated on the ecology of the state and the region of the transportation route is avoided.
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Description

Technical Field

[0001] The present invention relates to the field of containers, and in particular to a ventilator and a container. Background Art

[0002] There are many types of container ventilators at present, but the main function of the ventilator is to solve the ventilation of the container and balance the pressure difference between the inside and outside of the container body, thereby facilitating the opening of the door.

[0003] During the use of existing ventilators, insects outside the container will enter the ventilator through the ventilation holes of the ventilator and then enter the interior of the box, thereby causing the spread of pests due to container transportation, and having an adverse impact on the ecology of the countries and regions along the transportation route.

[0004] To this end, the present application provides a ventilator and a container to at least partially solve the above problems. Summary of the invention

[0005] A series of simplified concepts are introduced in the Summary of the Invention section, which will be further described in detail in the Specific Embodiments section. The Summary of the Invention section of this application does not mean to attempt to define the key features and essential technical features of the claimed technical solution, nor does it mean to attempt to determine the scope of protection of the claimed technical solution.

[0006] In order to at least partially solve the above technical problems, the present application provides a ventilator, which includes a side portion, a top plate and a connecting plate. The side portion is constructed as a circumferentially closed annular structure extending along a first direction, the top plate is connected to one end of the side portion along the first direction, and the connecting plate is connected to a side of the side portion away from the top plate along the first direction. The plane where the bottom end of the side portion is located is perpendicular to the plane where the connecting plate is located, and the bottom end of the side portion has a ventilation hole connected to the internal channel of the ventilator.

[0007] According to the ventilator of the present application, the reset component can be maintained in a closed position, so that the reset component closes the ventilation holes, and insects outside the container cannot enter the internal channel of the ventilator through the ventilation holes, which can prevent insects outside the container from entering the container through the ventilator as much as possible, thereby avoiding the spread of harmful organisms caused by container transportation, and causing adverse effects on the ecology of countries and regions along the transportation route.

[0008] Optionally, the side portion includes a first plate, a second plate, a third plate and a fourth plate, and the first plate, the second plate, the third plate and the fourth plate are connected end to end in sequence to form an annular structure, the first plate and the third plate are parallel and spaced apart along the second direction, the second plate and the fourth plate are spaced apart along the third direction, the second plate is perpendicular to the third direction and is provided with ventilation holes.

[0009] Optionally, the plane where the fourth plate is located is inclined to the plane where the second plate is located, and an end of the fourth plate away from the top plate is located above an end of the fourth plate close to the top plate.

[0010] Optionally, along the first direction, a size of a cross-sectional shape of the annular structure at an end where the top plate is located is smaller than a size of a cross-sectional shape of an end of the annular structure away from the top plate.

[0011] Optionally, the ventilator further comprises a water baffle, which is fixedly disposed in the internal channel, and a projection of the ventilation hole on a projection plane perpendicular to the third direction is located within an outer contour of a projection of the water baffle on the projection plane.

[0012] Optionally, the ventilator has a connecting surface, and the water baffle plate includes a first water baffle plate, a second water baffle plate and a third water baffle plate. Along the third direction, the first water baffle plate, the second water baffle plate and the third water baffle plate are arranged in sequence, and the second water baffle plate is located between the first water baffle plate and the third water baffle plate. There is a ventilation gap between the end of the first water baffle plate and the third water baffle plate away from the top plate and the connecting surface. The second water baffle plate has a through hole, and along the first direction, the edge of the through hole and the edge of the ventilation gap are arranged at intervals.

[0013] Optionally, the water baffle is inclined in the first direction, and an end of the water baffle close to the top plate is located above an end of the water baffle away from the top plate.

[0014] Optionally, the connecting plate has a connecting surface, and the connecting surface is recessed toward the top plate to form a sealing groove.

[0015] Optionally, along the first direction, the bottom end of the connecting surface is recessed toward the top plate to form a drainage groove, and the drainage groove is connected to the internal channel.

[0016] The present application also provides a container, which includes the aforementioned ventilator.

[0017] According to the container of the present application, the container includes the aforementioned ventilator, and the reset assembly can be maintained in a closed position, so that the reset assembly closes the ventilation holes, and insects outside the container cannot enter the internal channel of the ventilator through the ventilation holes, which can prevent insects outside the container from entering the container through the ventilator as much as possible, thereby avoiding the spread of harmful organisms caused by container transportation, and causing adverse effects on the ecology of countries and regions along the transportation route. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to make the advantages of the present application more easily understood, the present application briefly described above will be described in more detail by referring to the specific embodiments shown in the accompanying drawings. It can be understood that these drawings only depict typical embodiments of the present application and therefore should not be considered as limiting the scope of protection thereof. The present application is described and explained with additional characteristics and details through the accompanying drawings.

[0019] Figure 1 It is a three-dimensional schematic diagram of a ventilator according to a first preferred embodiment of the present application;

[0020] Figure 2 for Figure 1 A schematic side view of a ventilator;

[0021] Figure 3 for Figure 2 A schematic cross-sectional view of a ventilator, wherein the reset assembly is in an open position;

[0022] Figure 4 for Figure 2 A schematic cross-sectional view of a ventilator, wherein the reset assembly is in a closed position;

[0023] Figure 5 is a perspective schematic diagram of a ventilator according to a second preferred embodiment of the present application;

[0024] Figure 6 for Figure 5 A rear view schematic diagram of a ventilator;

[0025] Figure 7 for Figure 5 A schematic cross-sectional view of a ventilator, wherein the reset assembly is in a closed position;

[0026] Figure 8 for Figure 5 A schematic cross-sectional view of a ventilator of the type shown in FIG. 1 , wherein the reset assembly is in an open position.

[0027] Description of Reference Numerals

[0028] 100: Main body 110: Top plate

[0029] 120: Side 121: Ventilation hole

[0030] 122: First board 123: Second board

[0031] 124: Third board 125: Fourth board

[0032] 126: Internal channel 127: Body opening

[0033] 130: Connecting plate 131: Sealing groove

[0034] 132: Connecting surface 140: Water retaining plate

[0035] 141: First water retaining plate 142: Second water retaining plate

[0036] 143: Water retaining plate through hole 144: Lap rib

[0037] 150: baffle 221: vent

[0038] 223: Second plate 240: Baffle

[0039] 241: baffle through hole 250: channel part

[0040] 251: Conical channel 260: Ball valve

[0041] 270: Connecting part 271: Blocking space DETAILED DESCRIPTION

[0042] In the following description, a large number of specific details are provided to provide a more thorough understanding of the present application. However, it is obvious to those skilled in the art that the present application embodiments can be implemented without one or more of these details. In other examples, in order to avoid confusion with the present application embodiments, some technical features well known in the art are not described.

[0043] The preferred embodiments of the present application are described below with reference to the accompanying drawings. It should be noted that the terms "upper", "lower" and similar expressions used herein are only for the purpose of illustration and are not intended to be limiting.

[0044] Herein, ordinal numbers such as “first” and “second” cited in this application are merely identifications and do not have any other meanings, such as a specific order or the like.

[0045] In order to thoroughly understand the implementation of the present application, a detailed structure will be presented in the following description. Obviously, the implementation of the implementation of the present application is not limited to the specific details familiar to those skilled in the art. The preferred implementation of the present application is described in detail below, but in addition to these detailed descriptions, the present application may also have other implementations.

[0046] First embodiment

[0047] The present application provides a ventilator. The ventilator is used for a container. The ventilator is used to be arranged outside the container. The ventilator can prevent insects outside the container from entering the container through the ventilator.

[0048] Please refer to Figures 1 to 4 The ventilator includes a body 100. The body 100 includes a side portion 120 and a top plate 110. The side portion 120 is configured as a circumferentially closed annular structure arranged along a first direction D1. In this way, the side portion 120 forms an internal channel 126 and two openings. Both openings are connected to the internal channel 126. The internal channel 126 extends along the first direction D1. Along the first direction D1, one opening is located at one end of the side portion 120, and the other opening is located at the other end of the side portion 120.

[0049] It should be noted that the ventilator can be arranged on the side wall of the container. The side wall has a wall hole. At this time, the first direction D1 is parallel to the width direction of the container, and the second direction D2 is parallel to the length direction of the container.

[0050] It will be appreciated that in an embodiment not shown, the ventilator may be disposed on an end wall of the container.

[0051] Please refer to Figures 1 to 4 The top plate 110 may be a substantially rectangular flat plate structure. The top plate 110 is connected to one end of the side portion 120 along the first direction D1. In this way, the top plate 110 covers an opening of the side portion 120. The opening of the side portion 120 away from the top plate 110 constitutes a body opening 127.

[0052] Please refer to Figure 1 , Figure 3 and Figure 4 The bottom end of the side portion 120 has a ventilation hole 121 connected to the internal channel 126 of the body 100. In this way, when the ventilator is set in the container, air can flow between the inside of the container and the external environment of the container through the ventilation hole 121, the internal channel 126, the body opening 127 and the wall hole.

[0053] like Figure 1 , Figure 3 and Figure 4 As shown, the ventilator further comprises a reset assembly. The reset assembly is movably connected to the body 100 between a closed position for closing the ventilation hole 121 and an open position for opening the ventilation hole 121. The reset assembly can be kept in the closed position.

[0054] The container has a door. The door is pivotally connected to the container body. Figure 3 As shown, when the door of the container is opened, the pressure difference between the inside and outside of the container generated when the door is opened exerts an upward force on the baffle 150, thereby causing the baffle 150 to flip upward, so that the reset assembly is in the open position. In this way, the air inside the container and the air outside the container can circulate (along the Figure 3 The air pressure inside and outside the box is made the same, making it easier to open the door.

[0055] During the transportation of the container, the door is closed, and the baffle 150 described below is overlapped with the overlap rib 144 described below to keep the reset assembly in the closed position. At this time, insects can be effectively prevented from entering the box through the ventilation hole 121 during transportation.

[0056] In this embodiment, the reset component can be maintained in a closed position. In this way, the reset component closes the ventilation holes 121, and insects outside the container cannot enter the internal channel 126 of the ventilator through the ventilation holes 121. This can prevent insects outside the container from entering the container through the ventilator as much as possible, thereby avoiding the spread of harmful organisms caused by container transportation, which may have an adverse impact on the ecology of the countries and regions along the transportation route.

[0057] Preferably, if Figure 1 , Figure 3 and Figure 4 As shown, the reset assembly is located in the internal channel 126. Thus, the reset assembly can be protected.

[0058] Please continue to refer to Figure 1 , Figure 3 and Figure 4 The reset assembly includes a baffle 150. One end of the baffle 150 is pivotally connected to the second plate 123 described later, so that the reset assembly can move between the closed position and the open position. Thus, the structure of the reset assembly is simple.

[0059] One end of the baffle 150 can be pivotally connected to the second plate 123 described later. In this way, when the reset assembly is in the closed position, Figure 4 As shown, the baffle 150 overlaps the overlapping ribs 144 described later under the action of its own gravity, thereby blocking the ventilation hole 121. At this time, without the action of external force, the baffle 150 remains in the closed position under the action of its own gravity.

[0060] It is understood that in an embodiment not shown, the vent hole may also be located at one or more of the first plate, the third plate, the fourth plate and the top plate described below. In this case, the reset assembly may include a reset spring to apply a force to the baffle 150. The force can keep the reset assembly in the closed position.

[0061] Preferably, if Figures 2 to 4 As shown, the plane where the bottom end of the side portion 120 is located is perpendicular to the vertical direction D3. In this way, the size of the side portion 120 along the vertical direction D3 is small, the volume of the ventilator is small, and the cost is low.

[0062] Preferably, if Figures 1 to 4As shown, the side portion 120 includes a first plate 122, a second plate 123, a third plate 124 and a fourth plate 125. The first plate 122, the second plate 123, the third plate 124 and the fourth plate 125 are all substantially rectangular flat plate structures. The first plate 122, the second plate 123, the third plate 124 and the fourth plate 125 are connected end to end in sequence to form a circumferentially closed annular structure. Specifically, one end of the first plate 122 is connected to one end of the second plate 123. One end of the second plate 123 away from the first plate 122 is connected to one end of the third plate 124. One end of the third plate 124 away from the second plate 123 is connected to one end of the fourth plate 125. One end of the fourth plate 125 away from the third plate 124 is connected to one end of the first plate 122 away from the second plate 123.

[0063] The first plate 122 and the third plate 124 are arranged parallel to and spaced apart from each other along the second direction D2. In this way, the plane where the first plate 122 is located and the plane where the third plate 124 is located are both perpendicular to the second direction D2. The second plate 123 and the fourth plate 125 are arranged spaced apart from each other along the vertical direction D3. The plane where the second plate 123 is located is perpendicular to the vertical direction D3. The second plate 123 is provided with ventilation holes 121. As a result, the strength of the body 100 is high.

[0064] Further preferably, the plane where the fourth plate 125 is located is inclined to the plane where the second plate 123 is located. That is, the plane where the fourth plate 125 is located is inclined to the vertical direction D3. The end of the fourth plate 125 away from the top plate 110 is located above the end of the fourth plate 125 close to the top plate 110.

[0065] Please return Figure 1 , Figure 3 and Figure 4 When the ventilator is set in a container, the connecting plate 130 described below is connected to the side wall of the container. At this time, the first plate 122, the second plate 123 and the third plate 124 are all perpendicular to the side wall of the container. The top plate 110 is parallel to the side wall of the container. The fourth plate 125 is inclined to the side wall of the container. Along the first direction D1, the upper end of the fourth plate 125 is closer to the center of the container relative to the lower end of the fourth plate 125. The fourth plate 125 is located above the second plate 123. In this way, water accumulation at the upper end of the ventilator can be prevented.

[0066] Preferably, if Figures 1 to 4 As shown, along the first direction D1, the outer contour size of the cross-sectional shape of the annular structure gradually changes. Along the first direction D1, the outer contour size of the cross-sectional shape of the annular structure of the side portion 120 at the end where the top plate 110 is located is a first size. Along the first direction D1, the outer contour size of the cross-sectional shape of the annular structure of the side portion 120 at the end where the body opening 127 is located is a second size. The first size is smaller than the second size. Thus, ventilation is facilitated.

[0067] Please refer to Figure 1 , Figure 3 and Figure 4 The ventilator further includes a water baffle 140. The water baffle 140 is a rectangular flat plate structure. The water baffle 140 is fixedly disposed in the internal channel 126. The water baffle 140 is connected to the inner side surface of the top plate 110 close to the body opening 127, the inner side surface of the first plate 122 facing the internal channel 126, and the inner side surface of the third plate 124 facing the internal channel 126.

[0068] The projection of the ventilation hole 121 on the projection plane perpendicular to the vertical direction D3 is located within the outer contour of the projection of the water baffle 140 on the projection plane. When the ventilator is set in the container, the water baffle 140 is located below the wall hole. Therefore, when the container equipped with the ventilator is transported and encounters wind and waves, seawater or rainwater splashes onto the container ventilator and rotates the baffle 150. When the reset assembly rotates toward the open position, seawater or rainwater may enter the internal channel 126 of the ventilator through the ventilation hole 121. At this time, the water baffle 140 can prevent seawater or rainwater from entering the wall hole.

[0069] Further preferably, the water baffle 140 includes a first water baffle 141 and a second water baffle 142. Along the vertical direction D3, the first water baffle 141 and the second water baffle 142 are arranged in sequence and spaced apart. The first water baffle 141 is located below the second water baffle 142. The wall hole is located above the second water baffle 142.

[0070] Please continue to refer to Figure 1 , Figure 3 and Figure 4 There is a ventilation gap between the end of the second water baffle plate 142 away from the top plate 110 and the connecting surface 132 described later. The end of the first water baffle plate 141 close to the top plate 110 has a notch and is connected to the top plate 110 to form a water baffle plate through hole 143. Along the first direction D1, the edge of the water baffle plate through hole 143 and the edge of the ventilation gap are spaced apart.

[0071] In this way, the gas outside the container can enter the gap between the first water baffle plate 141 and the second plate 123 through the ventilation hole 121, and then flow into the container from the wall hole through the water baffle through hole 143, the gap between the second water baffle plate 142 and the first water baffle plate 141, the ventilation gap between the second water baffle plate 142 and the connecting surface 132, and the part of the internal channel 126 located above the second water baffle plate 142, thereby achieving ventilation.

[0072] The arrangement of the first water retaining plate 141 and the second water retaining plate 142 forms a labyrinth structure in the internal channel 126, which can more effectively prevent seawater or rainwater from entering the wall hole.

[0073] The first water baffle 141 and the second water baffle 142 are both inclined in the first direction D1. The first water baffle 141 and the second water baffle 142 have the same inclination direction. This article takes the first water baffle 141 as an example to illustrate the inclination direction of the water baffle 140. The end of the first water baffle 141 close to the top plate 110 is located above the end of the first water baffle 141 away from the top plate 110. In this way, water can be prevented from accumulating on the water baffle 140.

[0074] Preferably, return Figures 1 to 4 The body 100 further includes a connecting plate 130. The connecting plate 130 is connected to one end of the side portion 120 constituting the body opening 127. The connecting plate 130 has a connecting surface 132. The connecting surface 132 is used to fit to the container. The connecting plate 130 can be connected to the container by a fastener. The connecting surface 132 is recessed toward the top plate 110 to form a sealing groove 131. The ventilator may further include a sealing member (not shown). The sealing member may be a rubber member. The sealing member may be disposed in the sealing groove 131. When the ventilator is connected to the container, the sealing member may seal the gap between the connecting surface 132 and the container.

[0075] like Figure 1 , Figure 3 and Figure 4 As shown, the housing further includes a lap rib 144. The lap rib 144 is located in the body 100. The lap rib 144 is connected to the inner side of the second plate 123 facing the inner channel 126. The lap rib 144 extends along the second direction D2. The lap rib 144 is located at the edge of the vent 121. When the reset assembly is in the closed position, the free end of the baffle 150 is overlapped to the lap rib 144. As a result, the housing has a high strength at the vent 121.

[0076] Second embodiment

[0077] Please refer to Figures 5 to 8 In the second embodiment, the body further includes a channel portion 250 and a connecting portion 270. The channel portion 250 and the connecting portion 270 are both located in the body. The connecting portion 270 is a rectangular flat plate structure. The connecting portion 270 is connected to the inner side surface of the top plate, the inner side surface of the first plate, and the inner side surface of the third plate. The connecting portion 270 has a connecting hole connected to the internal channel.

[0078] One end of the channel portion 250 is connected to the connecting portion 270. The other end of the channel portion 250 is connected to the second plate 223. The channel portion 250 has a tapered channel 251. The small end of the tapered channel 251 is connected to the vent hole 221. The large end of the tapered channel 251 is connected to the connecting hole. In this way, the large end of the tapered channel 251 is connected to the internal channel.

[0079] like Figure 7As shown, the ventilator further includes a ball valve 260. The ball valve 260 is a spherical structure. The ball valve 260 is located in the tapered channel 251. The ball valve 260 can be maintained in a position where the reset assembly is located in a closed position to block the tapered channel 251. At this time, the ball valve 260 blocks the ventilation hole 221.

[0080] like Figure 8 As shown, when the vent needs to be opened, the ball valve 260 can be moved toward the large end of the tapered channel 251 to open the tapered channel 251. At this time, ventilation can be performed through the vent hole 221.

[0081] Preferably, if Figure 7 and Figure 8 As shown, the bottom end of the side portion has a vent 221. The axial direction of the tapered channel 251 is parallel to the vertical direction D3. In this way, the large end of the tapered channel 251 is located above the small end of the tapered channel 251. The ball valve 260 blocks the tapered channel 251 under the action of its own gravity.

[0082] like Figure 8 As shown, when the door of the container is opened, the pressure difference between the inside and outside of the container generated when the door is opened exerts an upward force on the ball valve 260, thereby causing the ball valve 260 to move upward, so that the reset assembly is in the open position. In this way, the air inside the container and the air outside the container can circulate (along the Figure 8 The air pressure inside and outside the box is made the same, making it easier to open the door.

[0083] During the transportation of the container, the door is closed, and the ball valve 260 blocks the tapered passage 251 under the effect of its own gravity to keep the reset assembly in the closed position, thereby effectively preventing insects from entering the box through the vent 221 during transportation.

[0084] It is understood that in an embodiment not shown, the vent hole may also be located at one or more of the first plate, the third plate, the fourth plate and the top plate described below. In this case, the reset assembly may include a reset spring to apply a force to the ball valve. The force can keep the reset assembly in the closed position.

[0085] Preferably, if Figures 5 to 8 As shown, the channel portion 250 is configured as a tapered structure. The axial direction of the channel portion 250 is parallel to the vertical direction D3. The large end of the channel portion 250 is located above the small end of the channel portion 250. The channel portion 250 is located between the connecting portion 270 and the second plate 223. The large end of the channel portion 250 is connected to the connecting portion 270. As a result, the channel portion 250 has a small structure volume and low weight.

[0086] Please continue to refer to Figures 5 to 8, the body also includes a blocking plate 240. The blocking plate 240 is located in the body. The blocking plate 240 is a roughly rectangular flat plate structure. The blocking plate 240 is connected to the inner side of the top plate, the inner side of the first plate and the inner side of the third plate. The blocking plate 240 is located on the side of the large end of the tapered channel 251 away from the small end of the tapered channel 251. In this way, along the vertical direction D3, the blocking plate 240 is located above the connecting portion 270. The plane where the blocking plate 240 is located and the plane where the connecting portion 270 is located are both perpendicular to the vertical direction D3. Along the vertical direction D3, there is a blocking gap 271 between the blocking plate 240 and the connecting portion 270. Along the vertical direction D3, the size of the blocking gap 271 is smaller than the diameter of the ball valve 260. In this way, the blocking plate 240 can block the ball valve 260 from leaving the tapered channel 251. The blocking plate 240 has a baffle through hole 241 to facilitate ventilation.

[0087] The other configurations of the second embodiment are substantially the same as those of the first embodiment and will not be described in detail here.

[0088] The present application also provides a container, which includes the aforementioned ventilator.

[0089] In this embodiment, the container includes the aforementioned ventilator, and the reset component can be maintained in a closed position, so that the reset component closes the ventilation hole 121, and the insects outside the container cannot enter the internal channel 126 of the ventilator through the ventilation hole 121, which can prevent the insects outside the container from entering the container through the ventilator as much as possible, thereby avoiding the spread of harmful organisms caused by container transportation, and causing adverse effects on the ecology of the countries and regions along the transportation route.

[0090] The present application has been described through the above-mentioned embodiments, but it should be understood that the above-mentioned embodiments are only for the purpose of example and illustration, and are not intended to limit the present application to the scope of the described embodiments. In addition, it can be understood by those skilled in the art that the present application is not limited to the above-mentioned embodiments, and more variations and modifications can be made according to the teachings of the present application, and these variations and modifications all fall within the scope of protection claimed by the present application. The scope of protection of the present application is defined by the attached claims and their equivalents.

[0091] Unless otherwise defined, the technical and scientific terms used herein have the same meaning as those generally understood by those skilled in the art in the technical field of this application. The terms used herein are only for describing specific implementation purposes and are not intended to limit this application. Terms such as "component" and the like appearing in this article may represent either a single part or a combination of multiple parts. Terms such as "installation" and "setting" and the like appearing in this article may represent either a component being directly attached to another component or a component being attached to another component through an intermediate. Features described herein in one embodiment may be applied to another embodiment alone or in combination with other features, unless the feature is not applicable in the other embodiment or otherwise specified.

Claims

1. A ventilator, characterized in that: The ventilator comprises: A body, the body comprising a side portion and a top plate, the side portion being configured as a circumferentially closed annular structure extending in a first direction, the top plate being connected to one end of the side portion along the first direction, at least one of the side portion and the top plate having a ventilation hole communicating with an internal passage of the body; A reset assembly is movably connected to the body between a closed position for closing the ventilation hole and an open position for opening the ventilation hole, and the reset assembly can be maintained in the closed position.

2. The ventilator according to claim 1, characterized in that The resetting assembly is located within the internal passage.

3. The ventilator according to claim 1, characterized in that The reset component comprises: A baffle, one end of which is pivotally connected to the body so that the reset assembly can move between the closed position and the open position.

4. The ventilator according to claim 3, characterized in that The bottom end of the side portion has the ventilation hole, and the baffle is pivotally connected to the bottom end of the side portion to stop at the closed position under the action of the gravity of the baffle.

5. The ventilator according to claim 1, characterized in that: The body further comprises a channel portion, wherein the channel portion has a tapered channel, a small end of the tapered channel is connected to the vent hole, and a large end of the tapered channel is connected to the internal channel. The ventilator also includes a ball valve located in the tapered passage.

6. The ventilator according to claim 5, characterized in that The bottom end of the side portion is provided with the ventilation hole, and the axial direction of the tapered channel is parallel to the vertical direction.

7. The ventilator according to claim 5, characterized in that The channel portion is configured as a tapered structure.

8. The ventilator according to claim 5, characterized in that The body also includes a blocking plate and a connecting portion, wherein the connecting portion is connected to an end of the channel portion away from the small end of the tapered channel, the blocking plate is located on a side of the large end of the tapered channel away from the small end of the tapered channel, the size of the blocking interval between the blocking plate and the connecting portion is smaller than the diameter of the ball valve, and the baffle has a baffle through hole.

9. The ventilator according to claim 1, characterized in that The plane where the bottom end of the side portion lies is perpendicular to the vertical direction.

10. A container, characterized in that: The container comprises a ventilator according to any one of claims 1 to 9.