Steel door with shutter cover

Abstract

The utility model discloses a steel door with a blind window cover. The steel door comprises a steel door body, a blind window assembly, the blind window cover, a window cover hinge and a blind window locking assembly. The shutter locking assembly comprises a screw rod, a wing-shaped nut and a pressing plate, the pressing plate is welded to the shutter cover, the pressing plate is provided with a protruding part protruding out of the shutter cover, the protruding part is provided with a U-shaped notch allowing the screw rod to be clamped in, and the screw rod is rotatably connected to the surrounding opening of the shutter assembly; the wing-shaped nut is in threaded connection with the screw rod and can press the screw rod on the U-shaped notch, the tail end of the protruding part is provided with a screw rod limiting edge which is bent towards the side away from the shutter assembly, and the screw rod limiting edge can abut against the wing-shaped nut. According to the utility model, the in-out requirement of the cabin can be met, the ventilation requirement of the cabin can be met, the layout of the cabin can be optimized, and the opening and closing requirements of the part of the cabin with limited space on the shutter cover can be met.

Description

TECHNICAL FIELD

[0001] The utility model relates to ship outfitting technical field especially relates to a steel door with louver cover. BACKGROUND

[0002] Steel door is the outfitting piece commonly used in ship outfitting engineering, is applicable to all steel ship dry deck above superstructure and deck room indoor entrance door, and the fixed louver for the ship cabin with ventilation requirement needs to be additionally arranged, and the fixed louver is rotatably connected with louver cover through hinge, but due to the hinge being usually arranged at the side of fixed louver, part cabin space is limited, so that the louver cover cannot be normally opened and fixed. SUMMARY

[0003] The utility model discloses a steel door with louver cover, which can meet the access requirements of the cabin, satisfy the ventilation needs of the cabin, optimize the layout of the cabin, and meet the opening and closing requirements of the louver cover for the cabin with limited space.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the technical scheme that:

[0005] A steel door with louver cover, comprising a steel door body, a louver assembly, a louver cover, a window cover hinge and a louver locking assembly; a ventilation opening is formed in the steel door body, the louver assembly is installed on the ventilation opening, the louver assembly protrudes to the front side of the steel door body and forms a surrounding opening; the louver cover is arranged on the front side of the surrounding opening, the window cover hinge is arranged at the lower end of the louver cover, and the louver cover is rotatably connected to the steel door body through the window cover hinge; the louver locking assembly comprises a screw rod, a wing-shaped nut and a pressing plate, the pressing plate is welded to the louver cover, the pressing plate is provided with a protruding portion protruding from the louver cover, a U-shaped notch is formed in the protruding portion for the screw rod to be inserted, the screw rod is rotatably connected to the surrounding opening, the wing-shaped nut is threadedly connected to the screw rod and can press the screw rod against the U-shaped notch, and the end of the protruding portion is provided with a screw rod limiting edge bent away from the louver assembly, and the screw rod limiting edge can abut against the wing-shaped nut.

[0006] As a preferred scheme of the utility model, the louver assembly comprises a louver frame and a plurality of louver blades; the louver frame is arranged on the steel door body and surrounds the periphery of the ventilation opening, the plurality of louver blades are arranged at intervals and inclined downward away from the cabin on the louver frame, and the louver frame protrudes to the front side of the steel door body and forms the surrounding opening.

[0007] As a preferred scheme of the utility model, the shutter locking assembly is provided with a plurality of shutter locking assemblies, and the plurality of shutter locking assemblies are evenly distributed on the outer circumferential side of the shutter frame.

[0008] As a preferred scheme of the utility model, the number of the shutter locking assemblies is three, and the three shutter locking assemblies are arranged at the upper end, the left end and the right end of the shutter frame respectively.

[0009] As a preferred scheme of the utility model, the shutter blade is welded on the shutter frame.

[0010] As a preferred scheme of the utility model, the shutter cover is provided with a first sealing groove matched with the surrounding opening, and a first sealing strip is arranged in the first sealing groove.

[0011] As a preferred scheme of the utility model, the steel door body comprises a steel door frame, a steel door plate, a steel door hinge and a steel door locking assembly, the steel door frame is arranged on the outer circumferential wall of the cabin, the steel door plate is rotatably connected to the steel door frame through the steel door hinge, and the steel door plate is locked and fixed with the steel door frame through the steel door locking assembly; the ventilation opening is arranged on the steel door plate; and the shutter cover is rotatably connected to the steel door plate through the window cover hinge.

[0012] As a preferred scheme of the utility model, the steel door plate is provided with a second sealing groove matched with the steel door frame, and a second sealing strip is arranged in the second sealing groove.

[0013] As a preferred scheme of the utility model, the steel door plate is provided with a second sealing groove matched with the steel door frame, and a second sealing strip is arranged in the second sealing groove.

[0014] As a preferred scheme of the utility model, the steel door locking assembly comprises a bolt and a burglarproof lock.

[0015] The steel door provided with the shutter cover according to the utility model has the advantages that, compared with the prior art,

[0016] The utility model discloses a steel door with louver cover, which can meet the requirements of entering and exiting the cabin, can meet the ventilation requirements of the cabin when the louver cover is opened, and can prevent rainwater from entering the cabin when the louver cover is closed. The window cover hinge is arranged at the lower end of the louver cover, so that the louver cover can be opened downward. Compared with the existing structure in which the hinge is arranged at the side of the louver assembly, the cabin layout can be optimized to meet the opening and closing requirements of the louver cover in a cabin with limited space. In addition, the crew can quickly open and close the louver cover through the louver locking assembly, which is simple to operate. Furthermore, the end of the protruding part of the pressing plate is provided with a screw rod limiting edge bent away from the louver assembly side. The screw rod limiting edge can abut against the wing nut, so that the wing nut and the screw rod can be prevented from shaking and separating from the pressing plate in the closed state of the louver cover due to the violent shaking of the ship, thereby preventing the louver cover from separating from the louver frame and preventing rainwater from entering the cabin. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the drawings of the embodiments will be briefly introduced below.

[0018] Figure 1 is a structural schematic diagram of a steel door with louver cover provided by the utility model embodiment;

[0019] Figure 2 is the enlarged view of the A area in the structure shown in Figure 1

[0020] Figure 3 is a structural schematic diagram of the louver cover connected with the louver frame through the louver locking assembly;

[0021] Figure 4 is a structural schematic diagram of the steel door body installed on the cabin external surrounding wall.

[0022] Markings in the drawings:

[0023] Steel door body 1; steel door frame 11; steel door plate 12; ventilation port 121; second sealing groove 122; second sealing strip 123; steel door hinge 13; steel door locking assembly 14; bolt 141; anti-theft lock 142; reinforcing rib 15; louver assembly 2; louver frame 21; surrounding port 22; louver blade 23; louver cover 3; first sealing groove 31; first sealing strip 32; window cover hinge 4; louver locking assembly 5; screw rod 51; wing nut 52; pressing plate 53; protruding part 531; U-shaped notch 532; screw rod limiting edge 533; cabin external surrounding wall 6. DETAILED DESCRIPTION

[0024] ​The specific embodiments of the present application will be further described in detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate the present application, but not to limit the scope of the present application.

[0025] In the description of the present application, it should be understood that the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. It should be understood that the terms "first", "second" and the like are used to describe various information in the present application, but these information should not be limited to these terms, and these terms are only used to distinguish the same type of information from each other. For example, without departing from the scope of the present application, the "first" information can also be referred to as "second" information, and similarly, the "second" information can also be referred to as "first" information.

[0026] Please refer to Figures 1 to 4 The present application provides a steel door with a louver cover, which comprises a steel door body 1, a louver assembly 2, a louver cover 3, a window cover hinge 4 and a louver locking assembly 5. A ventilation opening 121 is formed in the steel door body 1, and the louver assembly 2 is installed on the ventilation opening 121. The louver assembly 2 protrudes to the front side of the steel door body 1 and forms a surrounding opening 22. The louver cover 3 is arranged on the front side of the surrounding opening 22, and the window cover hinge 4 is arranged at the lower end of the louver cover 3. The louver cover 3 is rotatably connected to the steel door body 1 through the window cover hinge 4. The louver locking assembly 5 comprises a screw rod 51, a wing-shaped nut 52 and a pressing plate 53. The pressing plate 53 is welded to the louver cover 3, and the pressing plate 53 is provided with a protruding portion 531 protruding from the louver cover 3. A U-shaped notch 532 is formed in the protruding portion 531, which can accommodate the screw rod 51. The screw rod 51 is rotatably connected to the surrounding opening 22, and the wing-shaped nut 52 is threadedly connected to the screw rod 51 and can press the screw rod 51 against the U-shaped notch 532. The end of the protruding portion 531 is provided with a screw rod 51 limiting edge bent away from the louver assembly 2, and the screw rod 51 limiting edge can abut against the wing-shaped nut 52.

[0027] In the embodiment, the shutter assembly 2 comprises a shutter frame 21 and a plurality of shutter blades 23; the shutter frame 21 is arranged on the steel door body 1 and surrounds the periphery of the ventilation opening 121, and the plurality of shutter blades 23 are arranged on the shutter frame 21 in a spaced manner and are inclined downward away from the cabin side, the shutter frame 21 protrudes to the front side of the steel door body 1 and forms the surrounding opening 22.

[0028] It should be noted that the shutter locking assembly 5 can realize quick locking or unlocking between the shutter cover 3 and the shutter assembly 2, and facilitate quick opening or closing of the shutter frame 21, and the specific operation is as follows: when the shutter cover 3 needs to be opened, the wing-shaped nut 52 is loosened, and the screw rod 51 is rotated away from the shutter cover 3, so that the shutter cover 3 can be opened downward; when the shutter frame 21 needs to be closed, first, the screw rod 51 is rotated away from the shutter cover 3 to be close to the steel door body 1, then the shutter cover 3 is turned upward to the front side of the shutter frame 21, then the screw rod 51 is rotated to be close to the shutter frame 21 and is clamped into the U-shaped notch 532 of the pressing plate 53, finally, the wing-shaped nut 52 is tightened to press the screw rod 51 on the U-shaped notch 532, so as to realize the locking between the shutter cover 3 and the shutter assembly 2.

[0029] According to the steel door with the shutter cover of the utility model, the cabin can be accessed, the ventilation demand of the cabin can be met when the shutter cover 3 is opened, and rainwater can be prevented from entering the cabin when the shutter cover 3 is closed, wherein the window cover hinge 4 is arranged at the lower end of the shutter cover 3, so that the shutter cover 3 can be opened downward, compared with the structure that the existing hinge is arranged on the side of the shutter assembly 2, the cabin layout can be optimized to meet the opening and closing demand of the shutter cover 3 of the cabin with limited space; secondly, the crew can quickly open and close the shutter cover 3 through the shutter locking assembly 5, which is simple to operate, further, the end of the protruding part 531 of the pressing plate 53 is provided with a screw rod 51 limiting edge bent away from the shutter assembly 2, the screw rod 51 limiting edge can abut against the wing-shaped nut 52, so that the wing-shaped nut 52 and the screw rod 51 can be prevented from shaking and being separated from the pressing plate 53 due to the violent shaking of the ship in the closed state, thereby preventing the shutter cover 3 from being separated from the shutter frame 21, and further preventing rainwater from entering the cabin.

[0030] For example, the shutter locking assembly 5 is provided with a plurality of shutter locking assemblies 5, which are uniformly arranged on the outer periphery of the shutter frame 21. In the embodiment, the number of the shutter locking assemblies 5 is three, and the shutter locking assemblies 5 are arranged at the upper end, the left end and the right end of the shutter frame 21, respectively.

[0031] For example, the louver 23 is welded to the louver frame 21, which can improve the connection strength between the louver 23 and the louver frame 21, so that the louver 23 can be more firmly and reliably connected to the louver frame 21.

[0032] For example, the louver cover 3 is provided with a first sealing groove 31 that mates with the enclosure 22, and a first sealing strip 32 is provided in the first sealing groove 31. With this design, when the louver cover 3 is closed, the first sealing strip 32 can make the louver cover 3 and the louver frame 21 come into close contact, thereby improving the sealing between the louver cover 3 and the louver frame 21 and preventing rainwater from entering the cabin.

[0033] For example, the steel door 1 includes a steel door frame 11, a steel door panel 12, a steel door hinge 13, and a steel door locking assembly 14. The steel door frame 11 is mounted on the outer enclosure 6 of the cabin. The steel door panel 12 is rotatably connected to the steel door frame 11 via the steel door hinge 13. The steel door panel 12 is locked and fixed to the steel door frame 11 via the steel door locking assembly 14. The ventilation opening 121 is formed on the steel door panel 12. The louver cover 3 is rotatably connected to the steel door panel 12 via the cover hinge 4. In this embodiment, as... Figure 1 As shown, the steel door locking assembly 14 includes a bolt 141 and an anti-theft lock 142.

[0034] For example, the steel door panel 12 is provided with a second sealing groove 122 that mates with the steel door frame 11, and a second sealing strip 123 is provided in the second sealing groove 122. With this design, when the steel door panel 12 is closed, the second sealing strip 123 can make the steel door panel 12 and the steel door frame 11 come into close contact, thereby improving the sealing performance between the steel door panel 12 and the steel door frame 11, and thus preventing rainwater from entering the cabin.

[0035] For example, to improve the structural strength of the steel door body 1, the steel door panel 12 is provided with reinforcing ribs 15.

[0036] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0037] The above merely is the preferred implementation form of the present application, and it should be noted that, for the ordinary skilled in the art, without departing from the technical principles of the present application, a number of improvements and substitutions can be made, and these improvements and substitutions should also be considered as the protection scope of the present application.

Claims

1. A steel door with louvered cover, characterized in that, The steel door body is provided with a ventilation opening, the louver assembly is installed on the ventilation opening, the louver assembly protrudes to the front side of the steel door body and forms a surrounding opening, the louver cover is arranged on the front side of the surrounding opening, the window cover hinge is arranged on the lower end of the louver cover, the louver cover is rotatably connected to the steel door body through the window cover hinge, the louver locking assembly comprises a screw rod, a wing-shaped nut and a pressing plate, the pressing plate is welded on the louver cover, the pressing plate is provided with a protruding portion protruding from the louver cover, a U-shaped notch is formed in the protruding portion for clamping the screw rod, the screw rod is rotatably connected to the surrounding opening, the wing-shaped nut is threadedly connected with the screw rod and can press the screw rod on the U-shaped notch, and the end of the protruding portion is provided with a screw rod limiting edge bent away from the louver assembly.

2. The steel door with louvers according to claim 1, wherein, The louver assembly comprises a louver frame and a plurality of louver blades, the louver frame is arranged on the steel door body and surrounds the periphery of the ventilation opening, the plurality of louver blades are arranged at intervals and are arranged on the louver frame inclined downward away from the cabin side, and the louver frame protrudes to the front side of the steel door body and forms the surrounding opening.

3. The steel door with louvers according to claim 2, wherein, The louver locking assembly is provided with a plurality of louver locking assemblies, and the plurality of louver locking assemblies are uniformly distributed on the outer periphery of the louver frame.

4. The steel door with louvers according to claim 3, wherein, The number of the louver locking assemblies is three, and the three louver locking assemblies are arranged at the upper end, the left end and the right end of the louver frame respectively.

5. The steel door with louvers according to claim 2, wherein, The louver blades are welded on the louver frame.

6. The steel door with louvers according to claim 1, wherein, The louver cover is provided with a first sealing groove matched with the surrounding opening, and a first sealing strip is arranged in the first sealing groove.

7. The steel door with louvers according to claim 1, wherein The steel door body comprises a steel door frame, a steel door plate, a steel door hinge and a steel door locking assembly, the steel door frame is arranged on the outer wall of the cabin, the steel door plate is rotatably connected to the steel door frame through the steel door hinge, and the steel door plate is locked and fixed with the steel door frame through the steel door locking assembly; the ventilation opening is formed in the steel door plate; and the louver cover is rotatably connected to the steel door plate through the window cover hinge.

8. The steel door with louvers according to claim 7, wherein, The steel door plate is provided with a second sealing groove matched with the steel door frame, and a second sealing strip is arranged in the second sealing groove.

9. The steel door with louvers according to claim 7, wherein, The steel door plate is provided with a reinforcing rib.

10. The steel door with louvers according to claim 7, wherein, The steel door locking assembly comprises a bolt and an anti-theft lock.

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