CN209938876U

CN209938876U - Pneumatic shutter capable of resisting shock waves

Info

Publication number: CN209938876U
Application number: CN201920058253.2U
Authority: CN
Inventors: 张良; 常书香; 刘斌
Original assignee: Jiangsu Yangfan Ship Equipment Co Ltd
Current assignee: Jiangsu Yangfan Ship Equipment Co Ltd
Priority date: 2019-01-15
Filing date: 2019-01-15
Publication date: 2020-01-14
Anticipated expiration: 2029-01-15

Abstract

The utility model discloses a can anti shock wave's pneumatic shutter, including the window frame, the bottom central point of window frame puts the welding and has the cylinder, the drive end welding of cylinder has long connecting rod, the outer wall left and right sides of long connecting rod all has a plurality of round bar from last to welding down, the inner chamber left side of window frame has concave type piece along the welding of fore-and-aft direction, the inner chamber packing of concave type piece has filler, adjacent two the position of concave type piece with the both ends point of shutter plate is corresponding. This can anti shock wave's pneumatic shutter, can drive the short connecting rod through cylinder drive long connecting rod and rotate, make the shutter plate open and closed, can seal up through the in close contact with of packing with the shutter plate when the shutter plate is closed, when the shutter plate receives the impact of shock wave, can cushion external impact force through the effect of packing with the extension spring, avoid the shutter plate to take place to warp cracked phenomenon even, service life has not only been improved, and the security when using has been improved.

Description

Pneumatic shutter capable of resisting shock waves

Technical Field

The utility model relates to a shutter technical field specifically is a pneumatic shutter of anti shock wave.

Background

The louver is a style of window, originated in China, has mullions in ancient buildings in China, is applied to all dynasties from the warring country to the Han dynasties, is called as the mullions by the mullions, has horizontal bars, is called as the mullions, is an original style of the louver, can be said as the original state of the louver, is generally relatively wide, is generally used for indoor and outdoor sun shading and ventilation, and has multiple functions and advantages of louver curtain walls;

along with the increasing sophistication of ship engineering technology, people also have higher and higher requirements on the internal environment of a ship, generally speaking, a cabin is positioned inside the ship, external air needs to be introduced into the cabin from a ventilation pipeline arranged on a deck, so as to maintain air circulation in the cabin, the environment quality is improved, the opening of an existing ventilation pipe is generally provided with a blind window, under the condition of large wind waves or more rainwater, water flow impacts the blind window, under the impact breaking effect of high strength, the blind window can deform or even break, the service life is prolonged, and the safety in use is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can anti pneumatic shutter of shock wave to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a can anti pneumatic shutter of shock wave, includes the window frame, the bottom central point of window frame puts the welding and has the cylinder, the drive end welding of cylinder has long connecting rod, the outer wall left and right sides of long connecting rod all welds a plurality of round bar from last to down, the inner chamber left side of window frame has concave type piece along the welding of fore-and-aft direction, the inner chamber packing of concave type piece has the filler, the right side welding of concave type piece has the connecting piece, the bottom of connecting piece has the short connecting rod through the hinge pin hub connection, the outer wall left side of short connecting rod leaves the spout in advance, and the both ends of spout are sealed, the inner chamber of spout is embedded to have round bar, and the rear side screw of round bar is connected with the shutter plate, two adjacent concave type piece's position with the both ends point of shutter plate is corresponding, when the shutter plate is closed by the cylinder drive, the both ends of shutter plate are, the edge pressfitting of shutter plate has the filler, hang the one end of extension spring on the outer wall of circular pole, and the other end of extension spring cup joints mutually with the outer wall of hinge pin.

Preferably, when the louver board is driven to open by the cylinder, the right end point of the short connecting rod is contacted with the round rod.

Preferably, the section of the short connecting rod is in a V shape, and the side length of the left side of the short connecting rod is larger than that of the right side of the short connecting rod.

Preferably, the blind slats are in a closed position when the circular rod slides to the right end of the sliding channel.

Compared with the prior art, the beneficial effects of the utility model are that: this can anti shock wave's pneumatic shutter, can drive the short connecting rod through cylinder drive long connecting rod and rotate, make the shutter plate open and closed, can seal up through the in close contact with of packing with the shutter plate when the shutter plate is closed, when the shutter plate receives the impact of shock wave, can cushion external impact force through the effect of packing with the extension spring, avoid the shutter plate to take place to warp cracked phenomenon even, service life has not only been improved, and the security when using has been improved.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the shutter plate closing structure of the present invention;

fig. 3 is a schematic view of the structure of opening the louver board of the present invention.

In the figure: 1. window frame, 2, filler, 3, louver board, 4, hinge axis, 5, cylinder, 6, long connecting rod, 7, short connecting rod, 8, extension spring, 9, connecting piece, 10, round bar, 11, spout, 12, round bar, 13, concave type piece.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a can anti pneumatic shutter of shock wave, includes window frame 1, the bottom central point of window frame 1 puts the welding and has cylinder 5, and the model of cylinder 5 is CJ2, the drive end welding of cylinder 5 has long connecting rod 6, the outer wall left and right sides of long connecting rod 6 all welds a plurality of round bar 10 from last to down, the inner chamber left side of window frame 1 has concave type piece 13 along the welding of fore-and-aft direction, the inner chamber of concave type piece 13 is filled with filler 2, two adjacent concave type piece 13's position with the both ends point of shutter plate 3 is corresponding, when shutter plate 3 is closed by the cylinder 5 drive, the both ends of shutter plate 3 are located the inner chamber of concave type piece 13 and contact with filler 2, the right side welding of concave type piece 13 has connecting piece 9, the bottom of connecting piece 9 has stub bar 7 through hinge pin 4 hub connection, the outer wall left side of stub bar 7 has spout 11 in advance, and both ends of the chute 11 are closed, a circular rod 12 is embedded in the inner cavity of the chute 11, the short connecting rod 7 rotates anticlockwise to pull the circular rod 12 to move to the right side in the chute 11 while the long connecting rod 6 moves upwards, the short connecting rod 7 rotates clockwise to pull the circular rod 12 to move to the left side in the chute 11 while the long connecting rod 6 moves downwards, a louver board 3 is connected to the rear side of the circular rod 12 through a screw, a filler 2 is pressed on the edge of the louver board 3, the filler 2 is made of one or more of asbestos fabric, carbon fiber, rubber, flexible graphite and engineering plastics, one end of a tension spring 8 is hung on the outer wall of the circular rod 12, the other end of the tension spring 8 is sleeved with the outer wall of the hinge shaft 4, when the circular rod 12 slides to the position of the right end point of the chute 11, the tension spring 8 is in a tightened state, and when the circular rod 12 slides to the position of the left end point of the, the tension spring 8 is in a stretched state.

Preferably, when the louver 3 is driven to open by the cylinder 5, the right end of the short link 7 is in contact with the round bar 10, and the short link 7 is restrained by the round bar 10.

Preferably, the short link 7 has a V-shaped cross section, and the short link 7 has a longer left side than a right side, so that the louver 3 can be driven by the short link 7.

Preferably, the louver 3 is in a closed state when the circular rod 12 slides to the right end point of the sliding groove 11, so that the tightness of the closing of the louver 3 is ensured.

The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.

When the louver boards 3 need to be closed, the driving end of the control cylinder 5 moves upwards to drive the long connecting rod 6 to move upwards, the counterclockwise rotation of the short link 7 while the long link 6 moves upward pulls the circular rod 12 to move to the right in the slide slot 11, when the circular rod 12 slides to the position of the end point at the right side of the sliding chute 11, the tension spring 8 is in a tightened state, the end points at the two sides of the louver board 3 are the inner cavities of two adjacent concave blocks 13 and are in contact sealing with the packing 2, when the louver 3 is opened, the driving end of the control cylinder 5 moves downwards to drive the long connecting rod 6 to move downwards, the clockwise rotation of the short link 7 while the long link 6 moves downward pulls the circular rod 12 to move leftward in the slide slot 11, at the same time, the tension spring 8 is stretched, and when the circular rod 12 slides to the position of the left end point of the sliding chute 11, the position of the circular rod 12 is pressed against the top end of the right end point of the short connecting rod 7 for limiting.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "two ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated; also, unless expressly stated or limited otherwise, the terms "drive," "coupling," "press-fit," "weld," "screw-on," and the like are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A pneumatic shutter resistant to shock waves, comprising a window frame (1), characterized in that: the welding of the bottom center of window frame (1) puts cylinder (5), the drive end welding of cylinder (5) has long connecting rod (6), the outer wall left and right sides of long connecting rod (6) all from last to welding down has a plurality of round bar (10), the inner chamber left side of window frame (1) has concave type piece (13) along the welding of fore-and-aft direction, the inner chamber packing of concave type piece (13) has filler (2), the right side welding of concave type piece (13) has connecting piece (9), the bottom of connecting piece (9) has short connecting rod (7) through hinge pin (4) hub connection, the outer wall left side of short connecting rod (7) is reserved has spout (11), and the both ends of spout (11) are sealed, the inner chamber of spout (11) is embedded to have round bar (12), and the rear side screwed connection of round bar (12) has shutter plate (3), two adjacent the position of concave type piece (13) with the both ends point of shutter plate (3) is corresponding, work as when shutter plate (3) are closed by cylinder (5) drive, the both ends of shutter plate (3) are located the inner chamber of concave type piece (13) and contact with filler (2), the marginal pressfitting of shutter plate (3) has filler (2), the outer wall of circular rod (12) is gone up to hang the one end that has extension spring (8), and the other end of extension spring (8) cup joints mutually with the outer wall of hinge pin (4).

2. A pneumatic shutter resistant to shock waves, according to claim 1, characterized in that: when the louver boards (3) are driven to be opened by the air cylinders (5), the right end points of the short connecting rods (7) are in contact with the round rods (10).

3. A pneumatic shutter resistant to shock waves, according to claim 1, characterized in that: the section of the short connecting rod (7) is V-shaped, and the side length of the left side of the short connecting rod (7) is larger than that of the right side.

4. A pneumatic shutter resistant to shock waves, according to claim 1, characterized in that: the blind slats (3) are in a closed condition when the circular rod (12) slides to the right end point of the chute (11).