CN217074714U

CN217074714U - Marine ventilation shutter

Info

Publication number: CN217074714U
Application number: CN202220693371.2U
Authority: CN
Inventors: 葛兴伟; 颜滔
Original assignee: Guangzhou Shipyard International Co Ltd
Current assignee: Guangzhou Shipyard International Co Ltd
Priority date: 2022-03-25
Filing date: 2022-03-25
Publication date: 2022-07-29
Anticipated expiration: 2032-03-25

Abstract

The utility model belongs to the technical field of boats and ships, concretely relates to marine ventilation shutter. The window comprises a window body, blades and a switch device, wherein the window body is arranged on an air duct of a ship body, the window body is provided with a ventilation opening, the ventilation opening can be used for ventilation of the air duct of the ship body, the first ends of the blades are rotatably connected with the window body, the second ends of the blades are connected with the first ends of the switch device, the second ends of the switch device penetrate through the air duct, when the second ends of the switch device are rotated, the first ends of the switch device drive the blades to rotate, and the blades can be covered on the ventilation opening. The utility model provides a marine ventilation shutter can avoid the control to close the device that shutter and draft tube closed and be located the wind channel or outboard, convenient control.

Description

Marine ventilation shutter

Technical Field

The utility model belongs to the technical field of boats and ships, concretely relates to marine ventilation shutter.

Background

The ventilation frequency in the cabin is required in the specification, the ventilation volume per hour is several times of the gas volume in the cabin, the device with higher heat productivity has the function of cooling protection, and the safety of personnel at the mechanical position is guaranteed to a certain extent. The ship air duct serves as a ventilation system in the cabin, plays a role in circulating with the outside atmosphere in the cabin, and can also achieve the effects of cooling, bringing fresh air, taking away waste gas and toxic gas and the like. In order to meet the standard requirement of fire prevention or need to temporarily isolate the communication between the cabin and the outside atmosphere through the air duct, a shutter or the like is generally arranged at the tail end of the air duct or outside a ship board, and the ventilation opening of the air duct can be closed through opening and closing the shutter. However, the existing device for controlling the shutter to close is positioned in the air duct or outboard, and is inconvenient to control.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a marine ventilation shutter.

The utility model provides a marine ventilation shutter, it includes window body, blade and switching device, the window body sets up on the wind channel of hull, the vent has been seted up on the window body, the vent can be used to the ventilation in the wind channel of hull, the first end of blade with the window body is rotationally connected, the second end of blade with switching device's first end is connected, switching device's second end runs through the wind channel rotates during switching device's second end, switching device's first end drives the blade rotates, the blade can cover and close on the vent.

Preferably, the switch device comprises a hand wheel, a rotating rod and a linkage pull rod; the first end of the linkage pull rod is connected with the first end of the blade, the second end of the linkage pull rod is connected with the first end of the rotating rod, and the second end of the rotating rod penetrates through the air channel and is detachably provided with the hand wheel; when the hand wheel is rotated, the rotating rod can be driven to rotate; the rotation of the rotating rod enables the linkage pull rod to move up and down; the linkage pull rod moves up and down to drive the blade, so that the blade rotates around the connecting end of the blade and the window body; when the blades rotate, the blades can cover the ventilation opening or the free ends of the blades are far away from the ventilation opening.

Preferably, switching device still includes the deviator, deviator one end with the second end connection of linkage pull rod, the other end with the second end connection of dwang when the dwang rotates, the linkage pull rod passes through the transmission of deviator makes linkage pull rod up-and-down motion.

Preferably, the wind channel is kept away from window body one side is formed with the mounting groove to the indent, the perforating hole has been seted up to the mounting groove bottom, the perforating hole with the wind channel link up mutually, the second end of dwang passes through the perforating hole stretches out outside the wind channel, and be located in the mounting groove, the concave surface of mounting groove is towards the cabin of hull.

Preferably, a watertight packing is further coated between an inner wall of the through hole and the rotating lever.

Preferably, the second end tip of dwang is the square shaft, the hand wheel middle part seted up with square shaft matched with square hole, install with the hand wheel dismantlement the second end tip of dwang.

Preferably, one side of the window body faces the outboard of the ship body, the other side of the window body is located in the air duct, and the window body can be used for ventilation between the outboard of the ship body and the air duct.

Preferably, a second end of the switch device extends through the air duct and a second end of the switch device is located within a compartment of the hull.

Preferably, a plurality of window crossbars are transversely arranged on the window body, and are arranged at intervals so that the ventilation opening is formed between two adjacent window crossbars; the blade with vent looks adaptation, the one end of blade with the window horizontal pole is rotationally connected, and the other end with switching device's first end is connected, works as the blade can close when the vent, the free end butt of blade with the next window horizontal pole of the window horizontal pole that the blade is connected.

Preferably, the periphery of the blade or the periphery of the ventilation opening is provided with a sealing gasket, and the blade and the sealing gasket are matched to seal the ventilation opening.

The utility model provides a marine ventilation shutter can avoid the control to close the device that shutter and draft tube closed and be located the wind channel or outboard, convenient control.

Drawings

The foregoing and other objects, features and advantages of the invention will be apparent from the following more particular description of preferred embodiments of the invention, as illustrated in the accompanying drawings. Like reference numerals refer to like parts throughout the drawings, and the drawings are not intended to be drawn to scale in actual dimensions, emphasis instead being placed upon illustrating the principles of the invention.

FIG. 1 is a cross-sectional view of a blind according to an embodiment;

FIG. 2 is a schematic diagram of the hand wheel and the rotating rod provided by the embodiment before being matched;

FIG. 3 is a schematic view of the hand wheel and the rotating rod according to the embodiment after being engaged;

FIG. 4 is another embodiment of a blind.

In the figure: the window comprises a window body 1, a ventilation opening 11, a window cross bar 12 and vanes 13; an air duct 2 and a mounting groove 21; the switch device 3, the linkage pull rod 31, the deviator 32, the rotating rod 33, the square shaft 331 and the hand wheel 34; watertight filling 4, outboard 5, cabin 6.

Detailed Description

To facilitate an understanding of the present invention, the present invention will now be described more fully with reference to the accompanying drawings.

It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element and be integral therewith, or intervening elements may also be present. The terms "mounted," "one end," "the other end," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1-4, the utility model provides a marine ventilation shutter, it includes window body 1, blade 13 and switching device 3, window body 1 sets up on wind channel 2 of hull, vent 11 has been seted up on window body 1, vent 11 can be used to the ventilation of wind channel 2 of hull, the first end of blade 13 is rotationally connected with window body 1, the second end of blade 13 is connected with switching device 3's first end, switching device 3's second end runs through wind channel 2, when rotating switching device 3's second end, switching device 3's first end drives blade 13 and rotates, blade 13 can close on vent 11.

Referring to fig. 1-4, in use, in a ventilating state, the second end of the vane 13 is separated from the ventilating opening 11; when the ventilation opening 11 needs to be closed, the second end of the switch device 3 is rotated to enable the vanes 13 to cover the ventilation opening 11, and then the ventilation opening 11 can be closed; when it is desired to open the vent 11 again, the second end of the switch device 3 is rotated in the other direction. Because the second end of rotating switching device 3 runs through the design in wind channel 2, the utility model provides a marine ventilation shutter can avoid closing of shutter in wind channel 2 or outboard 5 control, more convenient control.

Referring to fig. 1-4, in a preferred embodiment, the switch device 3 includes a hand wheel 34, a rotating rod 33 and a linkage rod 31; the first end of the linkage pull rod 31 is connected with the first end of the blade 13, the second end of the linkage pull rod 31 is connected with the first end of the rotating rod 33, and the second end of the rotating rod 33 penetrates through the air duct 2 and is detachably provided with a hand wheel 34; when the hand wheel 34 is rotated, the rotating rod 33 can be driven to rotate; the rotation of the rotating rod 33 causes the linkage pull rod 31 to move up and down; the up-and-down movement of the linkage pull rod 31 drives the vanes 13, so that the vanes 13 rotate around the connecting ends of the vanes 13 and the window body 1; when the vane 13 rotates, the vane 13 can cover the ventilation opening 11 or the free end of the vane 13 is far away from the ventilation opening 11. The blades 13 can be driven to rotate by rotating the hand wheel 34, so that the ventilation opening 11 is opened and closed; since the second end of the rotating rod 33 penetrates the air duct 2, and the rotating rod 33 and the linkage pull rod 31 are matched, the control end of the switch device 3 can be prevented from being arranged in the air duct 2 or outside the air duct 5.

Referring to fig. 1, in a preferred embodiment, the switch device 3 further includes a direction changer 32, one end of the direction changer 32 is connected to the second end of the linkage rod 31, and the other end of the direction changer 32 is connected to the second end of the rotation rod 33, when the rotation rod 33 rotates, the linkage rod 31 moves up and down through the transmission of the direction changer 32. The rotation of the rotating rod 33 can be converted into the up-and-down movement of the linkage pull rod 31 through the direction changer 32, and the direction changer 32 can be composed of a plurality of groups of transmission gears and transmission rods.

Referring to fig. 1-3, in a preferred embodiment, an inwardly concave installation groove 21 is formed on a side of the air duct 2 away from the window body 1, a through hole is formed at the bottom of the installation groove 21, the through hole is communicated with the air duct 2, a second end of the rotating rod 33 extends out of the air duct 2 through the through hole and is located in the installation groove 21, and a concave surface of the installation groove 21 faces the cabin 6 of the ship body. The end of the swivelling lever 33 close to the cabin 6 is flush with the end of the mounting groove 21 close to the cabin 6, or the end of the swivelling lever 33 close to the cabin 6 is located in the mounting groove 21. One end of the hand wheel 34 can extend into the mounting groove 21 and be detachably mounted with the rotating rod 33. When the rotating rod 33 needs to be rotated, the hand wheel 34 is installed on the rotating rod 33, and the hand wheel 34 can be detached after the operation is finished. For the ro-ro vessel, the requirement of loading vehicles is required to be met, so the vehicle cabin is crowded, if the hand wheel 34 is added, the hand wheel 34 protrudes out of the cabin wall, the passage space is reduced, the personnel passing can collide to cause injury, and the specification requirement is not met.

In the preferred embodiment, a watertight packing 4 is further applied between the inner wall of the through hole and the rotating lever 33. The watertight packing 4 is used for sealing a gap between the through hole and the rotating rod 33, and since a common ship needs to pass through the watertight wall, the watertight packing 4 is added at the position penetrating through the watertight wall, so that the watertight requirement is ensured.

Referring to fig. 1-2, in a preferred embodiment, the second end of the linkage rod 31 is a square shaft 331, a square hole matched with the square shaft 331 is formed in the middle of the hand wheel 34, and the hand wheel 34 is detachably mounted on the second end of the linkage rod 31. The hand wheel 34 is set to be a square hole, the square shaft 331 is arranged in the mounting groove 21, the hand wheel 34 is not installed at ordinary times, and the hand wheel 34 is taken out and mounted on the square shaft 331 to rotate during work. This solves the above channel space problem.

Referring to fig. 4, in a preferred embodiment, one side of the window body 1 faces the outboard 5 of the ship body, and the other side is located in the air duct 2, and the window body 1 can be used for ventilation between the outboard 5 of the ship body and the air duct 2. Further, a second end of the switch device 3 extends through the air duct 2 and a second end of the switch device 3 is located within the cabin 6 of the hull.

Referring to fig. 1, in a preferred embodiment, a plurality of window crossbars 12 are transversely disposed on a window body 1, and the window crossbars 12 are spaced apart from each other so that a vent 11 is formed between two adjacent window crossbars 12; the vanes 13 are adapted to the ventilation opening 11, one end of each vane 13 is rotatably connected to the window rail 12, and the other end of each vane 13 is connected to the first end of the opening and closing device 3, and when the vanes 13 cover the ventilation opening 11, the free end of each vane 13 abuts against the next window rail 12 of the window rail 12 connected to the vane 13. The free end refers to a connection end with the first end of the switching device 3, which is rotatable with the movement of the first end of the switching device 3. When the vanes 13 can cover the ventilation opening 11, the vanes 13 are in end-to-end butt joint and arranged to realize closing.

Referring to fig. 1, in a preferred embodiment, a gasket is disposed on the outer periphery of the vane 13 or the outer periphery of the ventilation opening 11, and the vane 13 cooperates with the gasket to seal the ventilation opening 11. The provision of the gasket allows the vanes 13 to better cover and seal the vent 11.

The utility model provides a marine ventilation shutter can avoid the control to close the device that shutter and air funnel closed and be located 2 in wind channel or outboard 5, convenient control.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, reference to the description of the terms "preferred embodiment," "yet another embodiment," "other embodiments," or "specific examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present application, and that variations, modifications, substitutions and alterations may be made to the above embodiments by those of ordinary skill in the art within the scope of the present application.

Claims

1. The utility model provides a marine ventilation shutter, its characterized in that, includes window body, blade and switching device, the window body sets up on the wind channel of hull, the vent has been seted up on the window body, the vent can be used to the ventilation in wind channel of hull, the first end of blade with the window body is rotationally connected, the second end of blade with switching device's first end is connected, switching device's second end runs through the wind channel rotates during switching device's second end, switching device's first end drives the blade rotates, the blade can cover and close on the vent.

2. A marine ventilation shutter according to claim 1, wherein the switching means comprises a hand wheel, a turning rod and a linkage pull rod; the first end of the linkage pull rod is connected with the first end of the blade, the second end of the linkage pull rod is connected with the first end of the rotating rod, and the second end of the rotating rod penetrates through the air channel and is detachably provided with the hand wheel; when the hand wheel is rotated, the rotating rod can be driven to rotate; the rotation of the rotating rod enables the linkage pull rod to move up and down; the linkage pull rod moves up and down to drive the blade, so that the blade rotates around the connecting end of the blade and the window body; when the blades rotate, the blades can cover the ventilation opening or the free ends of the blades are far away from the ventilation opening.

3. A marine ventilation shutter according to claim 2, wherein the switching device further comprises a direction changer, one end of the direction changer is connected to the second end of the linkage rod, and the other end of the direction changer is connected to the second end of the rotation rod, and when the rotation rod rotates, the linkage rod moves up and down through transmission of the direction changer.

4. The marine ventilation shutter according to claim 2, wherein the air duct is formed with an inwardly recessed mounting groove at a side thereof away from the window body, the mounting groove is formed at a bottom thereof with a through hole, the through hole is communicated with the air duct, the second end of the rotating rod extends out of the air duct through the through hole and is positioned in the mounting groove, and a concave surface of the mounting groove faces a cabin of the hull.

5. The marine ventilation shutter as claimed in claim 4, wherein a watertight packing is further applied between the inner wall of the through hole and the rotation lever.

6. The marine ventilation shutter as claimed in claim 2, wherein the second end portion of the linkage pull rod is a square shaft, a square hole matched with the square shaft is formed in the middle of the hand wheel, and the hand wheel is detachably mounted on the second end portion of the linkage pull rod.

7. A marine ventilation shutter as claimed in claim 1, wherein the window body has one side facing outboard of the hull and the other side located within the air duct, the window body being operable to ventilate between the outboard of the hull and the air duct.

8. A marine ventilation shutter as claimed in claim 7, wherein a second end of the switch device extends through the air duct and a second end of the switch device is located within the chamber of the hull.

9. The marine ventilation shutter as claimed in claim 1, wherein a plurality of window rails are transversely disposed on the window body, the plurality of window rails being spaced apart to define the ventilation opening between two adjacent window rails; the blade with vent looks adaptation, the one end of blade with the window horizontal pole is rotationally connected, and the other end with switching device's first end is connected, works as the blade can close when the vent, the free end butt of blade with the next window horizontal pole of the window horizontal pole that the blade is connected.

10. A marine ventilation shutter according to claim 9, wherein the outer periphery of the vane or the outer periphery of the ventilation opening is provided with a gasket, and the vane cooperates with the gasket to seal the ventilation opening.