Airtight marine door

Abstract

The utility model provides an airtight marine door, which relates to the field of marine doors, and comprises an outer frame, an inner cavity of the outer frame is movably connected with a door body through a hinge, an inner cavity of the door body is provided with a locking component, and the front end of the inner cavity of the outer frame is fixedly connected with a sealing strip; the door body moves around the axis of the hinge and extends to the inner cavity of the outer frame, the output shaft of the servo motor drives the screw rod to rotate, the screw rod can drive the lantern ring and the connecting rod to move towards one side in the rotating process, the connecting rod can push the inserting plate while moving, the inserting plate enters the inner cavity of the inserting groove, and the door body is fixed. The door body can make contact with the sealing strip and the sealing piece, the gap between the door body and the outer frame is blocked through the sealing strip, the gap is secondarily shielded through the sealing piece, and therefore the connection sealing performance of the outer frame and the door body is guaranteed, and the service life of the outer frame and the door body is prolonged. External airflow and water are prevented from entering the ship, and the safety of ship running is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of marine door, concretely is a kind of air-tightness marine door. BACKGROUND

[0002] Ship is also called ship, it is a kind of traffic transport equipment that can move on water, on ship, door is a kind of equipment more common, mainly for blocking ship and outside, prevent external airflow and water source into ship, affect the safety of ship.

[0003] Marine door is mostly provided with manual locking piece on one side of door body when using, by pushing door, make door enter frame, and by personnel rotation locking piece, make locking piece enter frame inner chamber, further realize the connection of door and door frame, ensure the firmness of connection, realize the blocking of outside simultaneously, prevent external water source or airflow to enter ship;But in actual use, since ship door is only provided with one locking piece, and is provided on one side of ship door, further when door and door are connected and closed, locking piece is only positioned and locked to one side of door, lead to the side of ship door not being locked to be easily deformed or gap under the condition of water pressure or wind pressure of outside, further, external airflow or water flow can enter ship through door gap, thereby reduce the safety of ship navigation.

[0004] Therefore, the utility model provides a kind of air-tightness marine door to solve above-mentioned problems. UTILITY MODEL CONTENTS

[0005] To solve the above technical problems, the utility model provides the following technical scheme:

[0006] A kind of air-tightness marine door, including outer frame, the inner chamber of outer frame is connected with door body by hinge, and the inner chamber of door body is provided with locking assembly, the front end of outer frame inner chamber is fixedly connected with sealing strip, and the back of outer frame is fixedly connected with sealing sheet, the periphery of outer frame inner chamber is all provided with slot, the locking assembly includes servo motor, and the output shaft of servo motor is drivingly connected with screw rod, the surface of screw rod is threadedly connected with collar, and the periphery of collar surface is all movably connected with connecting rod by pivot, the other end of connecting rod is movably connected with plugboard by pivot.

[0007] Further, in the utility model, the front surface of servo motor is fixedly connected with door body, and one end of screw rod is movably connected with the inner wall of door body by bearing, one end of plugboard penetrates door body and extends to the inner chamber of slot, and movably connected with the inner chamber of slot.

[0008] Further, in the utility model, the back of the door body extends to the inner cavity of the outer frame, and is movably connected with the inner cavity of the outer frame, the surface of the door body is in contact with the sealing strip, and the back of the door body is in contact with the sealing sheet, and the periphery of the inner cavity of the door body is fixedly connected with a support.

[0009] Further, in the utility model, the front and back of the door body are provided with control buttons, the front and back of the door body are movably connected with protective covers through pivots, the protective covers can be sleeved on the surface of the control buttons, and the output end of the control button is connected with the input end of the servo motor.

[0010] Further, in the utility model, the front and back of the door body are provided with control buttons, the front and back of the door body are movably connected with protective covers through pivots, the protective covers can be sleeved on the surface of the control buttons, and the output end of the control button is connected with the input end of the servo motor.

[0011] Further, in the utility model, the back of the door body extends to the inner cavity of the outer frame, and is movably connected with the inner cavity of the outer frame, the surface of the door body is in contact with the sealing strip, and the back of the door body is in contact with the sealing sheet, and the periphery of the inner cavity of the door body is fixedly connected with a support.

[0012] Beneficial effects, the utility model has the following beneficial effects:

[0013] The door body moves to the side of the outer frame around the hinge shaft, and the door body extends to the inner cavity of the outer frame, the output shaft of the servo motor drives the screw rod to rotate, the screw rod drives the sleeve ring and the connecting rod to move to one side during the rotation process, the connecting rod is movable, and the plug-in plate can be pushed to make the plug-in plate enter the inner cavity of the plug-in groove, thereby the locking of the connecting place of the periphery of the outer frame and the door body can be realized, the connection firmness is ensured, the door body is in contact with the sealing strip and the sealing sheet, the sealing strip is used for plugging the gap between the door body and the outer frame, the sealing sheet is used for secondary shielding the gap, the connection sealing property of the outer frame and the door body is ensured, external airflow and water are prevented from entering the ship, and the safety of ship driving is improved. ACCURACY OF DRAWINGS

[0014] Figure 1 It is the structure schematic diagram of the utility model;

[0015] Figure 2 It is the structure schematic diagram of the utility model outer frame and door body rear view state;

[0016] Figure 3 It is the structure schematic diagram of the utility model outer frame;

[0017] Figure 4 It is the structure schematic diagram of the utility model door body section view state;

[0018] Figure 5 is the utility model Figure 4 The partial enlarged structure schematic view of A in the middle.

[0019] In the figure:

[0020] 1, outer frame; 11, first magnet; 2, door body; 21, support column; 22, limiting groove; 23, control button; 24, second magnet; 3, locking assembly; 31, servo motor; 32, screw rod; 33, sleeve ring; 34, connecting rod; 35, plug plate; 351, limiting plate; 4, sealing strip; 5, sealing sheet; 6, insertion slot. DETAILED DESCRIPTION

[0021] In order to more understand the technical content of the utility model, specific embodiments are raised and the accompanying drawings are described as follows. In the disclosure, aspects of the utility model are described with reference to the accompanying drawings, and many embodiments of the description are shown. The embodiments of the disclosure are not necessarily defined in all aspects of the utility model. It should be understood that the various concepts and embodiments introduced above, and those concepts and embodiments described in more detail below, can be implemented in any one of many ways, because the concepts and embodiments disclosed by the utility model are not limited to any implementation. In addition, some aspects of the utility model can be used alone, or used in any appropriate combination with other aspects of the utility model.

[0022] Embodiment 1

[0023] As Figures 1-5 shown, it is the first embodiment of the utility model, and the embodiment provides a kind of air-tight marine door, including outer frame 1, the inner cavity of outer frame 1 is connected with door body 2 by hinge, and the inner cavity of door body 2 is provided with locking assembly 3, the front end of outer frame 1 inner cavity is fixedly connected with sealing strip 4, and the back of outer frame 1 is fixedly connected with sealing sheet 5, and the periphery of outer frame 1 inner cavity is all provided with insertion slot 6, locking assembly 3 includes servo motor 31, and the output shaft of servo motor 31 is drivingly connected with screw rod 32, the surface of screw rod 32 is threadedly connected with sleeve ring 33, and the periphery of sleeve ring 33 surface is all movably connected with connecting rod 34 by pivot, and the other end of connecting rod 34 is movably connected with plug plate 35 by pivot.

[0024] As Figures 1-5As shown, by moving the door body 2 to one side of the outer frame 1 around the hinge shaft, until the door body 2 extends to the inner cavity of the outer frame 1, the output shaft of the servo motor 31 drives the screw rod 32 to rotate, and the screw rod 32 rotates to drive the sleeve ring 33 to move to one side, the sleeve ring 33 drives one end of the connecting rod 34 to move to one side, thereby the other end of the connecting rod 34 can push the plug plate 35 to gradually enter the inner cavity of the insertion slot 6, thereby realizing the locking of the connection between the outer frame 1 and the door body 2, ensuring the connection firmness, preventing the gap caused by external water pressure or air pressure, and the door body 2 entering the inner cavity of the outer frame 1 will contact the sealing strip 4 and the sealing piece 5, the sealing strip 4 seals the gap between the door body 2 and the outer frame 1, and the sealing piece 5 seals the gap twice, thereby ensuring the sealing property of the connection between the outer frame 1 and the door body 2, preventing external airflow and water from entering the ship, and improving the safety of the ship driving.

[0025] Embodiment 2

[0026] Referring to Figures 1-4 , this is the second embodiment of the utility model, which is based on the previous embodiment.

[0027] In this embodiment, the servo motor 31 is fixedly connected to the front surface of the door body 2, one end of the screw rod 32 is movably connected to the inner wall of the door body 2 through a bearing, and one end of the plug plate 35 penetrates through the door body 2 and extends into the inner cavity of the insertion slot 6 and is movably connected to the inner cavity of the insertion slot 6.

[0028] The back surface of the door body 2 extends into the inner cavity of the outer frame 1 and is movably connected to the inner cavity of the outer frame 1, the surface of the door body 2 contacts the sealing strip 4, and the back surface of the door body 2 contacts the sealing piece 5, and the inner cavity of the door body 2 is fixedly connected with the four surrounding support columns 21.

[0029] The front surface and the back surface of the door body 2 are both provided with control buttons 23, and the front surface and the back surface of the door body 2 are both movably connected with protective covers through rotating shafts, and the protective covers can be sleeved on the surfaces of the control buttons 23, and the output end of the control button 23 is connected with the input end of the servo motor 31.

[0030] As Figures 1-4 shown, by extending the plug plate 35 into the inner cavity of the insertion slot 6, the locking of the connection between the outer frame 1 and the door body 2 can be realized, ensuring the connection firmness of the outer frame 1 and the door body 2, by the door body 2 contacting the sealing strip 4 and the sealing piece 5 respectively, the sealing property of the connection gap between the outer frame 1 and the door body 2 can be ensured, preventing external airflow and water from entering, the door body 2 can be supported by the support columns 21, ensuring the compression resistance and stability of the door body 2, the control button 23 is connected with the servo motor 31, thereby the operation or shutdown of the servo motor 31 can be controlled, facilitating the automatic locking operation, improving the convenience of opening and closing, and the protective cover can shield and protect the control button 23 when the control button 23 is not in use.

[0031] Embodiment 3

[0032] Referring to Figure 1 and 5 , the third embodiment of the utility model, this embodiment is based on the first two embodiments.

[0033] In this embodiment, the door body 2 top front end of both sides are fixedly connected with the second magnet 24, the outer frame 1 front end of both sides are fixedly connected with the first magnet 11, the back of the second magnet 24 and the front of the first magnet 11 contact, and the second magnet 24 and the first magnet 11 are magnetically connected.

[0034] The back of the plug plate 35 is fixedly connected with the limiting plate 351, the back of the door body 2 inner cavity is provided with the limiting groove 22, the end of the limiting plate 351 away from the plug plate 35 extends to the inner cavity of the limiting groove 22, and is slidably connected with the inner cavity of the limiting groove 22.

[0035] As Figure 1 and 5 shown, through the process of entering the outer frame 1 inner cavity of the door body 2 will drive the second magnet 24 to the first magnet 11 close, until the second magnet 24 and the first magnet 11 contact produces magnetic connection, so as to limit the preliminary connection of the outer frame 1 and the door body 2, through the plug plate 35 in to one side movement, the plug plate 35 drive limiting plate 351 along the inner cavity of the limiting groove 22 slide, and then can limit the plug plate 35 movement track, prevent the plug plate 35 misalignment.

[0036] In use, first push the door body 2, the door body 2 moves to the side of the outer frame 1 around the hinge axis, until the door body 2 extends to the inner cavity of the outer frame 1, the door body 2 enters the inner cavity of the outer frame 1 in the process of the second magnet 24 and the first magnet 11 close to each other, until the second magnet 24 and the first magnet 11 contact and generate magnetic connection, so as to limit the preliminary connection of the outer frame 1 and the door body 2, then press the control button 23, the control button 23 will open the servo motor 31, the servo motor 31 operates, and then the output shaft of the servo motor 31 drives the screw rod 32 to rotate forward, the screw rod 32 rotates and drives the sleeve ring 33 to move to one side, the sleeve ring 33 drives one end of the connecting rod 34 to move to one side, and then the other end of the connecting rod 34 pushes the plug plate 35, so that the plug plate 35 gradually enters the inner cavity of the insertion slot 6, and then the locking of the outer frame 1 and the door body 2 around the connecting portion can be realized, the connection firmness is ensured, the gap caused by external water pressure or air pressure is prevented, the door body 2 enters the inner portion of the outer frame 1 and contacts the sealing strip 4 and the sealing piece 5, the sealing strip 4 seals the gap between the door body 2 and the outer frame 1, and the sealing piece 5 seals the gap twice, so that the connection sealing property of the outer frame 1 and the door body 2 is ensured, external airflow and water are prevented from entering the ship, and the safety of ship driving is improved, when the outer frame 1 and the door body 2 need to be unlocked, the control button 23 is pressed again, the control button 23 opens the servo motor 31, the output shaft of the servo motor 31 drives the screw rod 32 to rotate reversely, the screw rod 32 drives the sleeve ring 33 to move to one side, the sleeve ring 33 drives the connecting rod 34 to shrink the plug plate 35, and then the plug plate 35 gradually separates from the inner cavity of the insertion slot 6, so that the unlocking of the outer frame 1 and the door body 2 is realized, and the separation and opening operation of the outer frame 1 and the door body 2 is facilitated.

[0037] The standard parts used in the present application can be purchased from the market, and can be customized according to the description and drawings, and the specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art, the mechanical, part and equipment adopt the conventional type in the prior art, the control mode is automatically controlled by the controller, and the control circuit of the controller can be realized by simple programming of the person skilled in the art, which belongs to the common knowledge in the art, and the present application is mainly used to protect the mechanical device, so the control mode and circuit connection are not explained in detail.

[0038] Although the present application has been disclosed with the preferred embodiments, it is not intended to limit the present application. Those skilled in the art can make various modifications and improvements without departing from the spirit and scope of the present application. Therefore, the protection scope of the present application is defined by the claims.

Claims

1. Airtight marine door comprising an outer frame (1), characterised in that: The inner cavity of the outer frame (1) is movably connected with a door body (2) through a hinge, and the inner cavity of the door body (2) is provided with a locking assembly (3); the front end of the inner cavity of the outer frame (1) is fixedly connected with a sealing strip (4), and the back of the outer frame (1) is fixedly connected with a sealing sheet (5); the periphery of the inner cavity of the outer frame (1) is provided with a slot (6); the locking assembly (3) comprises a servo motor (31), and the output shaft of the servo motor (31) is drivingly connected with a screw rod (32); the surface of the screw rod (32) is threadedly connected with a sleeve ring (33), and the periphery of the surface of the sleeve ring (33) is movably connected with a connecting rod (34) through an axis; the other end of the connecting rod (34) is movably connected with a plug plate (35) through an axis.

2. The air tight marine door according to claim 1, wherein: The servo motor (31) is fixedly connected with the front face of the door body (2), and one end of the screw rod (32) is movably connected with the inner wall of the door body (2) through a bearing; one end of the plug plate (35) penetrates through the door body (2) and extends into the inner cavity of the slot (6), and is movably connected with the inner cavity of the slot (6).

3. The air tight marine door according to claim 1, wherein: The back of the door body (2) extends into the inner cavity of the outer frame (1), and is movably connected with the inner cavity of the outer frame (1); the surface of the door body (2) is in contact with the sealing strip (4), and the back of the door body (2) is in contact with the sealing sheet (5); the periphery of the inner cavity of the door body (2) is fixedly connected with a support (21).

4. The air tight marine door according to claim 1, wherein: The front face and the back of the door body (2) are provided with control buttons (23), and the front face and the back of the door body (2) are movably connected with protective covers through axes, and the protective covers can be sleeved on the surface of the control buttons (23); the output end of the control button (23) is connected with the input end of the servo motor (31).

5. The air tight marine door according to claim 1, wherein: The two sides of the top front end of the door body (2) are fixedly connected with second magnets (24), the two sides of the upper end of the front face of the outer frame (1) are fixedly connected with first magnets (11), the back of the second magnet (24) is in contact with the front face of the first magnet (11), and the second magnet (24) and the first magnet (11) are magnetically connected.

6. The air tight marine door according to claim 1, wherein: The back of the plug plate (35) is fixedly connected with a limiting plate (351), the back of the inner cavity of the door body (2) is provided with a limiting groove (22), and one end of the limiting plate (351) away from the plug plate (35) extends into the inner cavity of the limiting groove (22) and is slidingly connected with the inner cavity of the limiting groove (22).

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