A ship corner access door

Abstract

The application discloses a ship external corner maintenance door and relates to the technical field of maintenance doors, which comprises a ship external corner wall, a maintenance door body arranged above the middle part of the inner side of the ship external corner wall, and a cleaning mechanism arranged on the inner surface of the maintenance door body. The cleaning mechanism is used to drive the pushing plate to slide downward along the maintenance door body, drive the pushing and pulling rod to slide to the middle part at the bottom end of the maintenance door body, and drive the dust extraction box to move from one side of the bottom of the maintenance door body to the middle part at the bottom end of the maintenance door body. The suction force generated by the rotating dust extraction fan in the dust extraction box can suck the dust and garbage accumulated at the bottom of the ship external corner wall into the dust collection groove through the dust extraction pipe. The pushing and pulling rod can be used as a handle to facilitate the staff to exert pulling force on the maintenance door body, so that the dust at the external corner of the ship can be quickly cleaned at regular time, the dust accumulation is prevented from affecting the cleanliness of the ship groove, and the pulling force can be exerted on the maintenance door.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of access doors, and particularly relates to a ship external corner access door. BACKGROUND

[0002] In order to facilitate maintenance, a composite rock wool board is usually installed on a composite rock wool board used as a lining board in a ship cabin as an access door.

[0003] An external corner of a ship refers to a corner formed by two inner walls in a ship cabin, and generally, the external corner is not suitable for placing objects, and is empty, which causes a waste of internal space of the ship. In order to save space, a maintenance door is usually installed at the external corner of the ship.

[0004] The existing access door for the ship is usually installed on a ship wall close to the external corner when installed at the external corner, and the access door is rotatably opened and closed. When the access door is used, the opened access door blocks the other external corner wall, which causes a waste of part of the space. In addition, the existing access door usually only has a protection function, and has a single function. In addition, dust accumulated at the external corner is generally difficult to clean. The dust accumulated at the corner formed between the bottom of the other external corner wall and the access door is blocked by the access door after the access door is opened and closed, which increases the difficulty of cleaning the dust. In addition, the external corner of the ship is usually difficult to ventilate, and a large amount of moisture is easily accumulated. If the moisture is not removed in time, an odor is easily generated, which affects the freshness of the air in the ship. SUMMARY

[0005] The present application aims to solve the problems that the existing access door for the ship is usually installed on a ship wall close to the external corner when installed at the external corner, the access door is rotatably opened and closed, when the access door is used, the opened access door blocks the other external corner wall, which causes a waste of part of the space, the existing access door usually only has a protection function, and has a single function, dust accumulated at the external corner is generally difficult to clean, the dust accumulated at the corner formed between the bottom of the other external corner wall and the access door is blocked by the access door after the access door is opened and closed, which increases the difficulty of cleaning the dust, and the external corner of the ship is usually difficult to ventilate, a large amount of moisture is easily accumulated, if the moisture is not removed in time, an odor is easily generated, which affects the freshness of the air in the ship, and provides a ship external corner access door.

[0006] In order to achieve the above object, the present application provides the following technical scheme: a ship corner maintenance door, which comprises a ship corner wall, a maintenance door body provided above the middle part of the inner side of the ship corner wall, a cleaning mechanism provided on the inner surface of the maintenance door body, the cleaning mechanism comprising a limiting arc plate, the limiting arc plate being located above the inner surface of the maintenance door body, a positioning plate fixedly connected to the lower surface of the inner surface of the maintenance door body, a pushing plate slidably connected to the lower surface of the limiting arc plate, two guide inclined grooves provided on the inner surface of the pushing plate, a push-pull rod provided at one end of the pushing plate, a dust extraction box fixedly connected to the bottom end of the push-pull rod, a dust collection groove clamped to the bottom of the inner side of the dust extraction box, a gear rod rotatably connected to the middle part of the inner side of the push-pull rod, a dust extraction fan meshingly connected to the bottom end of the gear rod, a dust filter ring provided on the outer side of the dust extraction fan, a filter screen fixedly connected to the top of the inner side of the dust filter ring, the dust extraction fan being located at the top of the inner side of the dust extraction box and being rotatably connected to the top of the inner side of the dust extraction box, a guide arc groove provided on the upper surface of the positioning plate, a gear slot provided on the inner wall of one end of the inner side of the guide arc groove, the top end of the gear rod being meshingly connected to the gear slot, a dehumidification cavity fixedly connected above the connection position of the push-pull rod and the guide arc groove, a heating ring fixedly connected to the outer extension of the inner part of the dehumidification cavity, and a humidity sensor fixedly connected to the inner extension of the inner part of the dehumidification cavity.

[0007] As a further scheme of the present application, the push-pull rod is slidably connected to the positioning plate through the guide arc groove, an arc-shaped groove is provided on the lower surface of the limiting arc plate, the top of the push-pull rod is slidably connected to the limiting arc plate through the arc-shaped groove, and one end of the dust extraction box is fixedly connected to a dust extraction pipe.

[0008] As a further scheme of the present application, the middle part of the bottom end of the pushing plate is fixedly connected to a toothed plate, the bottom of the toothed plate is meshingly connected to a first gear, a guide protrusion is fixedly connected to the front and rear ends of the outer surface of the pushing plate, a guide sliding groove is slidably connected to the outer side of the guide protrusion, the guide sliding groove is located on one side of the inner surface of the maintenance door body, a guide column rod is fixedly connected above one end of the push-pull rod, and the push-pull rod is slidably connected to the guide inclined groove through the guide column rod.

[0009] As a further scheme of the present application, a lifting mechanism is provided below the maintenance door body, the lifting mechanism comprising a support frame plate, the support frame plate being located below the outer side of the ship corner wall and being clamped to the outer side of the ship corner wall, a lifting cavity being provided in the middle part of one side of the support frame plate, a movable plate being slidably connected to one end of the inner side of the lifting cavity, a motor being fixedly connected to the bottom of the inner side of the movable plate, a screw rod being fixedly connected to the output end of the motor, a sliding block being provided above the outer side of the screw rod, and the sliding block being fixedly connected to the bottom of one side of the maintenance door body.

[0010] As a further further scheme of the present application: the middle part of the top end of the positioning plate is provided with an illumination mechanism, the illumination mechanism comprises a fixed block, the fixed block is located in the middle part of the top end of the positioning plate, the rear side of the fixed block is fixedly connected with the middle part below the inner surface of the main body of the access door, one end of the inner side of the fixed block is rotatably connected with a second gear, the top of the second gear is fixedly connected with a first supporting rod, the middle part of the inner side of the first supporting rod is slidably connected with a second supporting plate, the middle part of the top end of the second supporting plate is rotatably connected with a rotating block, and the top of the rotating block is fixedly connected with an illuminating lamp.

[0011] As a further further scheme of the present application: the middle part of the top end of the positioning plate is provided with an illumination mechanism, the illumination mechanism comprises a fixed block, the fixed block is located in the middle part of the top end of the positioning plate, the rear side of the fixed block is fixedly connected with the middle part below the inner surface of the main body of the access door, one end of the inner side of the fixed block is rotatably connected with a second gear, the top of the second gear is fixedly connected with a first supporting rod, the middle part of the inner side of the first supporting rod is slidably connected with a second supporting plate, the middle part of the top end of the second supporting plate is rotatably connected with a rotating block, and the top of the rotating block is fixedly connected with an illuminating lamp.

[0012] As a further further scheme of the present application: the middle part of the top end of the positioning plate is provided with an illumination mechanism, the illumination mechanism comprises a fixed block, the fixed block is located in the middle part of the top end of the positioning plate, the rear side of the fixed block is fixedly connected with the middle part below the inner surface of the main body of the access door, one end of the inner side of the fixed block is rotatably connected with a second gear, the top of the second gear is fixedly connected with a first supporting rod, the middle part of the inner side of the first supporting rod is slidably connected with a second supporting plate, the middle part of the top end of the second supporting plate is rotatably connected with a rotating block, and the top of the rotating block is fixedly connected with an illuminating lamp.

[0013] As a further further scheme of the present application: the middle part of the top end of the positioning plate is provided with an illumination mechanism, the illumination mechanism comprises a fixed block, the fixed block is located in the middle part of the top end of the positioning plate, the rear side of the fixed block is fixedly connected with the middle part below the inner surface of the main body of the access door, one end of the inner side of the fixed block is rotatably connected with a second gear, the top of the second gear is fixedly connected with a first supporting rod, the middle part of the inner side of the first supporting rod is slidably connected with a second supporting plate, the middle part of the top end of the second supporting plate is rotatably connected with a rotating block, and the top of the rotating block is fixedly connected with an illuminating lamp.

[0014] Compared with the prior art, the present application has the advantages that: when the maintenance door is not in use, the dust at the corner of the ship can be quickly cleaned at regular intervals, which is beneficial to prevent dust accumulation from affecting the cleanliness of the ship tank, and the humidity at the corner can be detected at regular intervals and the air at the corner can be purified at regular intervals, and the maintenance position can be illuminated when the maintenance door is opened, improving the maintenance effect.

[0015] 1. By setting the cleaning mechanism, in use, by rotating the first gear meshing with the tooth plate down the slide, drive the push plate along the access door body down the slide, the push plate opening the guide inclined slot will push the push-pull rod through the guide column to guide the arc slot and the arc-shaped groove at the bottom of the limiting arc plate as the moving track to the middle of the access door body bottom end slide, thereby driving the dust box to move from the bottom of the access door body to the middle of the access door body, the push-pull rod to one end of the sliding process between the tooth groove and the top of the gear bar end of the push will drive the gear bar to produce rotation, drive the meshing connection of the dust fan to produce rotation, the suction force generated will be through the dust extraction pipe set at one end to the ship corner wall bottom accumulated dust and garbage debris into the dust extraction box, under the action of gravity along the inside top of the dust extraction box set filter dust ring down the slide, and along the air freshening condensation block placement groove and dust collection groove between the gap slide into the dust collection groove, with the dust into the dust collection groove of air, will enter the air freshening condensation block placement groove, the air will carry the inside placed condensation block fragrance to the inside of the filter dust ring flow, the air along the inside of the gear bar cavity flow, and along the cavity into the dehumidification cavity, when the air contacts the humidity sensor inside the dehumidification cavity, the humidity sensor senses the humidity in the air, when the humidity sensor senses the humidity in the air, the heating ring is started, when the air flows and contacts the heating ring, the heat emitted by the heating ring dries the humidity in the air, so that the air flowing out of the dehumidification cavity is relatively dry air, when the access door body is opened, the push-pull rod can act as a handle, facilitating the staff to apply a pulling force to the access door body through the push-pull rod, the access door is not used, and the dust at the corner of the ship is quickly cleaned at regular intervals, which is beneficial to prevent dust accumulation from affecting the cleanliness of the ship tank, and facilitates regular detection of humidity at the corner and purification of air at the corner.

[0016] 2. By setting the lighting mechanism, when the equipment protected by the access door body is maintained, the first branch rod is rotated downward to rotate one hundred and eighty degrees around the fixed block under the restriction of the second gear fixedly connected at the bottom, so that the top of the illuminating lamp is perpendicular to the floor of the ship after rotation adjustment, and then the illuminating lamp is pulled downward to make the second branch plate inside the first branch rod slide outward, the second branch plate will push the illuminating lamp connected therewith to slide to the bottom of the access door body when it slides outward, when the illuminating lamp slides to the bottom of the access door body, the illuminating lamp is rotated to rotate a specified angle around the upper surface of the second branch plate under the drive of the rotating block, so that the light emitted by the illuminating lamp shines on the position to be maintained, facilitating lighting of the maintenance position when the access door is opened to improve the maintenance effect, and being beneficial to prevent the light from being relatively dim to affect the maintenance effect. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a three-dimensional structure schematic diagram of the present application.

[0018] Figure 2 is a structural schematic view of the invention from the top view;

[0019] Figure 3 is a structural schematic view of the invention from the side view of the lifting mechanism;

[0020] Figure 4 is a structural schematic view of the invention from the side view of the maintenance door main body;

[0021] Figure 5 is a structural schematic view of the invention from the side view of the pushing plate; Figure 4 is an enlarged structural schematic view of part A of the invention;

[0022] Figure 6 is a structural schematic view of the invention from the side view of the pushing plate;

[0023] Figure 7 is a structural schematic view of the invention from the side view of the first supporting rod and the fixed block connection;

[0024] Figure 8 is a structural schematic view of the invention from the side view of the pushing and pulling rod and the dust extraction box connection;

[0025] Figure 9 is a structural schematic view of the invention from the rear view;

[0026] Figure 10 is a structural schematic view of the invention from the side view of the disassembly of the dust extraction box.

[0027] In the figure: 1, the ship corner wall; 2, the lifting mechanism; 21, the supporting frame plate; 22, the lifting cavity; 23, the movable plate; 24, the motor; 25, the screw rod; 26, the sliding block; 3, the maintenance door main body; 4, the cleaning mechanism; 41, the pushing plate; 42, the guide inclined chute; 43, the limiting arc plate; 44, the toothed plate; 45, the pushing and pulling rod; 46, the positioning plate; 47, the dust extraction box; 48, the dust collection groove; 49, the guide arc chute; 410, the guide column rod; 411, the guide sliding groove; 412, the gear rod; 413, the dust extraction fan; 414, the dust extraction pipe; 415, the first gear; 416, the humidity sensing sheet; 417, the heating ring; 5, the lighting mechanism; 51, the fixed block; 52, the first supporting rod; 53, the lighting lamp; 54, the rotating block; 55, the limiting block; 56, the second supporting plate; 57, the limiting groove; 58, the second gear. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0029] See Figure 1 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , Figure 9 and Figure 10The embodiment of the application discloses a ship external corner maintenance door which comprises a ship external corner wall 1, a maintenance door main body 3 arranged above the middle part of the inner side of the ship external corner wall 1, a cleaning mechanism 4 arranged on the inner surface of the maintenance door main body 3, a limiting arc plate 43 arranged above the inner surface of the maintenance door main body 3, a positioning plate 46 fixedly connected to the lower part of the inner surface of the maintenance door main body 3, a pushing plate 41 slidably connected to the lower part of the limiting arc plate 43, two guide inclined grooves 42 formed in the inner surface of the pushing plate 41, a push-pull rod 45 arranged at one end of the pushing plate 41, a dust extraction box 47 fixedly connected to the bottom end of the push-pull rod 45, a dust collection groove 48 clamped to the bottom of the inner side of the dust extraction box 47, a gear rod 412 rotatably connected to the middle part of the inner side of the push-pull rod 45, a dust extraction fan 413 meshingly connected to one end of the bottom of the gear rod 412, a dust filtering ring arranged on the outer side of the dust extraction fan 413, a filter screen fixedly connected to the top of the inner side of the dust filtering ring, the dust extraction fan 413 being arranged at the top of the inner side of the dust extraction box 47 and being rotatably connected to the top of the inner side of the dust extraction box 47, a guide arc groove 49 formed in the upper surface of the positioning plate 46, a gear slot formed in the inner wall of one end of the inner side of the guide arc groove 49, one end of the top of the gear rod 412 being meshingly connected to the gear slot, a dehumidification cavity fixedly connected to the upper part of the position, where the push-pull rod 45 is connected with the guide arc groove 49, a heating ring 417 fixedly connected to the outer extension of the inside of the dehumidification cavity, a humidity sensing sheet 416 fixedly connected to the inner extension of the inside of the dehumidification cavity, the push-pull rod 45 being slidably connected to the positioning plate 46 through the guide arc groove 49, an arc-shaped groove formed in the lower surface of the limiting arc plate 43, the top of the push-pull rod 45 being slidably connected to the limiting arc plate 43 through the arc-shaped groove, a dust extraction pipe 414 fixedly connected to the middle part of one end of the dust extraction box 47, a toothed plate 44 fixedly connected to the middle part of the bottom end of the pushing plate 41, a first gear 415 meshingly connected to the bottom of the toothed plate 44, a guide protrusion fixedly connected to the front and back ends of the outer surface of the pushing plate 41, a guide sliding groove 411 slidably connected to the outer side of the guide protrusion, the guide sliding groove 411 being arranged on one side of the inner surface of the maintenance door main body 3, a guide column 410 fixedly connected to the upper part of one end of the push-pull rod 45, the push-pull rod 45 being slidably connected to the guide inclined groove 42 through the guide column 410, the first gear 415 being arranged at the other end of the inner side of a fixed block 51 and being rotatably connected to the other end of the inner side of the fixed block 51, the first gear 415 being meshingly connected to a second gear 58, a positioning column block fixedly connected to the middle part of the inner side of the dust collection groove 48, a positioning clamping rod clamped to the inner side of the positioning column block, an air freshening coagulation block placing groove fixedly connected to the top of the positioning clamping rod, an air flow cavity arranged at the bottom of the inner side of the air freshening coagulation block placing groove, and a filter sponge clamped to the inner side of the air flow cavity.

[0030] In this embodiment: when the ship corner is cleaned, the meshing tooth plate 44 is driven to slide down by the rotating first gear 415, the sliding down tooth plate 44 drives the top fixed push plate 41 to slide down along the maintenance door body 3, at this time the guide inclined groove 42 opened on the push plate 41 pushes the push-pull rod 45 through the guide column 410 to guide the arc groove 49 and the arc-shaped groove opened at the bottom of the limiting arc plate 43 to slide to the middle of the bottom end of the maintenance door body 3 as the moving track, thereby driving the dust extraction box 47 fixedly connected at the bottom of the push-pull rod 45 to move from one side of the bottom of the maintenance door body 3 to the middle of the bottom end of the maintenance door body 3, in the process of sliding to one end of the push-pull rod 45, the top of one end of the gear rod 412 provided at the middle part thereof slides to one end along the gear slot opened on the inner wall of one end of the guide arc groove 49, the pushing force between the gear slot and the top of one end of the gear rod 412 drives the gear rod 412 to rotate, the rotating gear rod 412 drives the dust extraction fan 413 meshingly connected at the bottom of one end to rotate, the suction force generated by the rotating dust extraction fan 413 drives the dust extraction pipe 414 provided at one end to suck the dust and garbage debris accumulated at the bottom of the ship corner wall 1 into the dust extraction box 47, under the action of gravity, the dust slides down along the dust filtering ring provided at the top of the inner side of the dust extraction box 47, and slides down to the dust collecting groove 48 along the gap between the air freshening condensation block placing groove and the dust collecting groove 48, along with the air entering the dust collecting groove 48, the air enters the bottom of the air freshening condensation block placing groove through the hole opened at the lower part of the outer side of the air freshening condensation block placing groove, the filtered sponge clamped at the bottom of the inner side of the air freshening condensation block placing groove collects the dust contained in the air, when the filtered air flows to the air containing the air freshening condensation blocks placed on the upper placing plate, the air flows to the inner side of the dust filtering ring carrying the fragrance emitted by the condensation blocks, under the guidance of the wind force generated by the rotation of the dust extraction fan 413, the air flows to the cavity opened at the middle part of the inner side of the gear rod 412, and flows to the dehumidification cavity along the cavity, when the air contacts the humidity sensor 416 provided at the inner side of the dehumidification cavity, when the humidity sensor 416 senses that the humidity contained in the air is heavy, the humidity sensor transmits the sensed data information to the controller of the heating ring 417, the controller displays the humidity content in the air, and starts the heating ring 417 at the same time, when the air flows to contact the heating ring 417, the heat emitted by the heating ring 417 dries the humidity contained in the air, so that the air flowing out of the dehumidification cavity is relatively dry air, the worker regularly takes out the dust collecting groove 48 to pour out the garbage debris in it;

[0031] When the push plate 41 slides down along the maintenance door body 3, the guide protrusion fixedly connected to the outer surface of the push plate 41 slides down along the guide sliding groove 411, which is beneficial to prevent the track of the push plate 41 from deviating;

[0032] When the manhole body 3 is to be opened, the push-pull rod 45 can act as a handle, facilitating the worker to exert pulling force on the manhole body 3 through the push-pull rod 45.

[0033] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 9 , the lower part of the manhole body 3 is provided with a lifting mechanism 2, which comprises a support frame plate 21 located below the outer side of the ship corner wall 1 and clamped with the lower part of the outer side of the ship corner wall 1, a lifting cavity 22 is formed in the middle of one side of the support frame plate 21, a movable plate 23 is slidably connected to the inner side of the lifting cavity 22, a motor 24 is fixedly connected to the bottom of the inner side of the movable plate 23, a screw rod 25 is fixedly connected to the output end of the motor 24, a sliding block 26 is arranged on the upper side of the outer side of the screw rod 25, and the bottom of one side of the sliding block 26 is fixedly connected with the bottom of one side of the manhole body 3.

[0034] In this embodiment: when the manhole body 3 is opened, the worker pulls the manhole body 3 through the push-pull rod 45, and the manhole body 3 slides along the lifting cavity 22 from one end of the support frame plate 21 to the other end of the support frame plate 21 under the limitation of the sliding block 26 and the movable plate 23, so that the manhole body 3 is separated from the door cavity formed in the middle of the ship corner wall 1, and the motor 24 is started at this time, the screw rod 25 fixedly connected to the output end of the motor 24 is rotated, the rotating screw rod 25 drives the sliding block 26 arranged on the outer side to slide from the bottom of the screw rod 25 to the top end of the screw rod 25, thereby driving the manhole body 3 fixedly connected with the sliding block to slide from the lower part of the ship corner wall 1 to the upper part of the ship corner wall 1, opening the blocked door cavity, and the opening and closing of the manhole body 3 is completed.

[0035] Please refer to Figure 1 、 Figure 4 and Figure 7 , the top end of the positioning plate 46 is provided with a lighting mechanism 5, the lighting mechanism 5 comprises a fixed block 51 located at the top end of the positioning plate 46, the rear side of the fixed block 51 is fixedly connected with the middle of the lower part of the inner surface of the manhole body 3, a second gear 58 is rotatably connected to the inner side of the fixed block 51, a first supporting rod 52 is fixedly connected to the top of the second gear 58, a second supporting plate 56 is slidably connected to the inner side of the middle of the first supporting rod 52, a rotating block 54 is rotatably connected to the top end of the second supporting plate 56, a lighting lamp 53 is fixedly connected to the top of the rotating block 54, a limiting slot 57 is formed in the middle of the front and rear sides of the second supporting plate 56, and a limiting block 55 is fixedly connected to the top of the cavity wall of the inner side of the front and rear ends of the first supporting rod 52, and the limiting block 55 is slidably connected with the limiting slot 57.

[0036] In the embodiment, when the device protected by the access door body 3 is under maintenance, the first supporting rod 52 is turned downward to rotate 180 degrees around the fixed block 51 under the limitation of the second gear 58 fixedly connected at the bottom, so that the top of the illuminating lamp 53 is perpendicular to the floor of the ship after rotation adjustment, then the illuminating lamp 53 is pulled downward to make the second supporting plate 56 arranged inside the first supporting rod 52 slide to the outside of the first supporting rod 52, when the second supporting plate 56 slides to the outside, it pushes the illuminating lamp 53 connected thereto to slide to the bottom of the access door body 3, when the illuminating lamp 53 slides to the bottom of the access door body 3, the illuminating lamp 53 is turned to rotate a specified angle around the upper surface of the second supporting plate 56 under the drive of the rotating block 54, so that the light emitted by the illuminating lamp 53 irradiates to the position to be maintained of the device, which is beneficial to improve the maintenance effect.

[0037] The above merely describes the preferred embodiments of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art can make equivalent replacements or changes to the technical scheme and the inventive concept of the present application within the technical scope disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A ship's external corner inspection door, comprising a ship's external corner wall (1), characterized in that, The upper part of the inner middle of the ship's external corner wall (1) is provided with an inspection door body (3). The inner surface of the inspection door body (3) is provided with a cleaning mechanism (4). The cleaning mechanism (4) includes a limiting arc plate (43). The limiting arc plate (43) is located above the inner surface of the inspection door body (3). A positioning plate (46) is fixedly connected to the lower part of the inner surface of the inspection door body (3). A pushing plate (41) is slidably connected to the lower part of the limiting arc plate (43). The pushing plate (41) is slidably connected to the inner surface of the inspection door body (3). Two guide grooves (42) are opened on the inner surface of the pushing plate (41). A push-pull rod (45) is provided at one end of the pushing plate (41). A dust collection box (47) is fixedly connected to the bottom end of the push-pull rod (45). A dust collection groove (48) is snapped into the bottom of the inner side of the dust collection box (47). The push-pull rod (45) is fixedly connected to the bottom end of the push-pull rod (45). 45) A gear rod (412) is rotatably connected to the middle of the inner side. A dust extraction fan (413) is meshed at one end of the bottom of the gear rod (412). A dust filter ring is provided on the outer side of the dust extraction fan (413). A filter screen is fixedly connected to the top of the inner side of the dust filter ring. The dust extraction fan (413) is located at the top of the inner side of the dust extraction box (47) and is rotatably connected to the top of the inner side of the dust extraction box (47). A guide arc groove (49) is opened on the upper surface of the positioning plate (46). A tooth groove is opened on the inner wall of one end of the guide arc groove (49). One end of the top of the gear rod (412) is meshed with the tooth groove. A dehumidification chamber is fixedly connected above the connection position of the push-pull rod (45) and the guide arc groove (49). A heating ring (417) is fixedly connected to the outer extension of the dehumidification chamber. A moisture sensing plate (416) is fixedly connected to the inner extension of the dehumidification chamber.

2. A ship's external corner inspection door according to claim 1, characterized in that, The push-pull rod (45) is slidably connected to the positioning plate (46) through the guide arc groove (49). An arc groove is provided on the lower surface of the limiting arc plate (43). The top of the push-pull rod (45) is slidably connected to the limiting arc plate (43) through the arc groove. A dust extraction pipe (414) is fixedly connected to the middle of one end of the dust extraction box (47).

3. A ship's external corner inspection door according to claim 1, characterized in that, A toothed plate (44) is fixedly connected to the middle of the bottom end of the push plate (41). A first gear (415) is meshed with the bottom of the toothed plate (44). A guide protrusion is fixedly connected to both the front and rear ends of the outer surface of the push plate (41). A guide groove (411) is slidably connected to the outer side of the guide protrusion. The guide groove (411) is located on one side of the inner surface of the inspection door body (3). A guide column (410) is fixedly connected above one end of the push rod (45). The push rod (45) is slidably connected to the guide groove (42) through the provided guide column (410).

4. A ship's external corner inspection door according to claim 1, characterized in that, The inspection door body (3) is provided with a lifting mechanism (2) below it. The lifting mechanism (2) includes a support frame plate (21). The support frame plate (21) is located below the outer side of the ship's corner wall (1) and is engaged with the lower side of the outer side of the ship's corner wall (1). A lifting cavity (22) is provided in the middle of one side of the support frame plate (21). A movable plate (23) is slidably connected to one end of the inner side of the lifting cavity (22). A motor (24) is fixedly connected to the bottom of the inner side of the movable plate (23). A screw (25) is fixedly connected to the output end of the motor (24). A slider (26) is provided above the outer side of the screw (25). One side of the slider (26) is fixedly connected to the bottom of one side of the inspection door body (3).

5. A ship's external corner inspection door according to claim 1, characterized in that, A lighting mechanism (5) is provided at the middle of the top of the positioning plate (46). The lighting mechanism (5) includes a fixing block (51). The fixing block (51) is located at the middle of the top of the positioning plate (46). The rear side of the fixing block (51) is fixedly connected to the middle of the inner surface of the inspection door body (3). A second gear (58) is rotatably connected to one end of the inner side of the fixing block (51). A first support rod (52) is fixedly connected to the top of the second gear (58). A second support plate (56) is slidably connected to the middle of the inner side of the first support rod (52). A rotating block (54) is rotatably connected to the middle of the top of the second support plate (56). A lighting lamp (53) is fixedly connected to the top of the rotating block (54).

6. A ship's external corner inspection door according to claim 5, characterized in that, A limiting groove (57) is provided in the middle of both the front and rear sides of the second support plate (56). A limiting block (55) is fixedly connected to the top of the cavity wall at both the front and rear ends of the inner side of the first support rod (52). The limiting block (55) is slidably connected to the limiting groove (57).

7. A ship's external corner inspection door according to claim 3, characterized in that, The first gear (415) is located at the other end of the inner side of the fixed block (51) and is rotatably connected to the other end of the inner side of the fixed block (51). The first gear (415) is meshed with the second gear (58).

8. A ship's external corner inspection door according to claim 1, characterized in that, A positioning column block is fixedly connected to the middle of the inner side of the dust collection tank (48). A positioning rod is clamped on the inner side of the positioning column block. An air freshening condensate block placement groove is fixedly connected to the top of the positioning rod. An air flow cavity is provided on the top of the inner side of the air freshening condensate block placement groove.

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