Sealing cabin door for ship

By designing disassembly and assembly components with slider and card block structures, as well as buffer components with sliding plate and rubber block, the problem of difficulty in replacing rubber sealing strips after weathering and cracking was solved, enabling rapid disassembly and assembly of sealed doors and reducing closing force.

CN224171126UActive Publication Date: 2026-04-28HUAIAN BO SHANG SERVICES CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUAIAN BO SHANG SERVICES CO LTD
Filing Date
2025-06-20
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

In the existing technology, it is difficult to replace rubber sealing strips quickly and easily after they weather and crack, and the disassembly process requires the use of tools, which reduces the replacement efficiency.

Method used

A sealed hatch was designed, comprising a disassembly and assembly component and a buffer component. The disassembly and assembly component enables quick disassembly and assembly of the sealing strip through a slider and locking block structure, while the buffer component reduces the closing force of the hatch through a sliding plate and rubber blocks.

Benefits of technology

It enables quick and convenient replacement of sealing strips without the aid of tools, improving replacement efficiency and reducing the force required to close the hatch.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224171126U_ABST
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Abstract

The utility model provides a sealing cabin door for a ship, which relates to the technical field of ship sealing cabin doors and comprises a door frame and a cabin door hinged on the door frame. According to the sealing cabin door for the ship, two pull blocks are pulled to drive two fixing blocks to move mutually, the fixing blocks can drive two sliding blocks to move mutually, clamping blocks are moved out of clamping grooves in inserting blocks, limiting of the inserting blocks is relieved, at the moment, sealing strips can be detached, then the inserting blocks on the sealing strips are inserted into inserting grooves after replacement, and the sealing cabin door is convenient to use. At the moment, one side of the inserting block extrudes the inclined surface of the clamping block to drive the sliding block to move, the sliding block can extrude the first spring to generate elastic force, and when the position of the clamping block coincides with the clamping groove in the inserting block, the sliding block can drive the clamping block to be clamped into the clamping groove under the elastic force of the first spring to fix the inserting block; therefore, the sealing strip can be quickly and conveniently replaced without a tool, and the replacement efficiency of the sealing strip is improved.
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Description

Technical Field

[0001] This utility model relates to a sealed hatch, specifically a sealed hatch for use on ships, and belongs to the technical field of ship sealed hatches. Background Technology

[0002] Ships are one of the main means of transportation today. People can enter and exit the cabin through the hatch, which is equipped with a door to seal and protect the cabin.

[0003] A waterproof and soundproof marine sealed hatch disclosed in Chinese Patent Application Publication No. CN219687556U describes a method for removing a rubber connecting block from a connecting groove when the rubber sealing strip weathers and cracks. This is achieved by using a flathead screwdriver or similar rod-shaped tool. Because the rubber connecting seat has a second cavity, the rubber connecting block deforms easily during removal, improving the ease of separation between the connecting block and the connecting groove. A new rubber connecting block from the new sealing strip is then inserted into the connecting groove. Multiple fixing blocks that engage with the rubber fixing blocks facilitate the fixation of the rubber sealing strip within the mounting groove. This solves the problem in existing technologies where the rubber sealing strip is installed on the door frame via a T-slot and T-section, making it difficult to replace weathered and cracked rubber sealing strips.

[0004] The solutions in the above patents solve the problem that in the prior art, rubber sealing strips are installed on the door frame through T-grooves and T-shaped parts, making it difficult to replace and install weathered and cracked rubber sealing strips. However, during the disassembly process, it is necessary to use a flathead screwdriver or other rod-shaped tools to pry the rubber connecting block out of the connecting groove. This process is cumbersome and requires tools to disassemble, which reduces the replacement efficiency.

[0005] Therefore, a sealed hatch for use on ships is proposed here. Utility Model Content

[0006] This invention proposes a sealing hatch for ships that allows for quick and convenient replacement of sealing strips without the aid of tools, thereby improving replacement efficiency.

[0007] This utility model is achieved through the following technical solution: a sealed hatch for ships, including a door frame and a hatch body hinged to the door frame. The front of the door frame is provided with an installation groove adapted to the hatch body. A sealing strip is provided on the installation groove, and one side of the hatch body abuts against the sealing strip. The sealing strip has a cavity and reinforcing ribs inside. The door frame is provided with a disassembly assembly and a buffer assembly.

[0008] The disassembly and assembly assembly includes a through groove and a slot formed in the mounting groove. A slide rod is fixed to the inner wall of the through groove. Two sliders are slidably connected to the outer surface of the slide rod. A first spring is sleeved on the outer surface of the slide rod between the two sliders. A locking block is fixed to the side of each of the two sliders that is far apart from each other. A fixing block is fixed to one side of each slider. A pull block is fixed to the front of the fixing block.

[0009] Furthermore, the mounting groove is provided with a first sliding groove and a second sliding groove, and the outer surface of the pull block is slidably connected to the inner wall of the first sliding groove, and the outer surface of the fixing block is slidably connected to the inner wall of the second sliding groove.

[0010] Furthermore, a plug is fixed to the side of the sealing strip near the through groove, and the plug is inserted into the slot. A slot is provided on the plug, and the plug is engaged with the slot. The side of the plug near the sealing strip is set with an angle.

[0011] Furthermore, the buffer assembly includes a buffer groove formed on the door frame, a slide plate slidably connected to the inner wall of the buffer groove, a fixing rod fixed to the side of the slide plate near the door body, and one end of the fixing rod penetrating the door frame, a rubber block fixed to the end of the fixing rod penetrating the door frame, and a second spring provided inside the buffer groove.

[0012] Furthermore, an abutment plate is fixed to the front of the hatch body, and one side of the abutment plate abuts against one side of the second spring.

[0013] Furthermore, the hatch body is equipped with soundproof glass and a handle.

[0014] This utility model provides a sealed hatch for ships, which has the following beneficial effects:

[0015] 1. This sealing hatch for ships uses two pull blocks to move two fixed blocks closer together. These fixed blocks, in turn, move two sliders closer together, causing the locking block to move out of its slot on the insert block, releasing the limiting effect on the insert block. At this point, pulling the sealing strip outwards allows for its removal. Then, the insert block on the replaced sealing strip is inserted into the slot. One side of the insert block presses against the inclined surface of the locking block, causing it to move the slider. The movement of the slider compresses the first spring, generating elastic force. When the locking block aligns with the slot on the insert block, the slider, under the elastic force of the first spring, engages the locking block in the slot, securing the insert block. This allows for quick and convenient replacement of the sealing strip without the aid of tools, improving replacement efficiency.

[0016] 2. This is a sealed hatch used on ships. When the hatch body is closed, the abutment plate on the hatch body will contact the rubber block and push it to move. The rubber block can push the slide plate along the buffer groove through the fixed rod. The movement of the slide plate will compress the second spring, thereby reducing the force when the hatch body is closed. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0018] Figure 2 This is a schematic diagram of the structure of the door frame and sealing strip in this utility model;

[0019] Figure 3 For the present utility model Figure 2 Enlarged schematic diagram of the structure at point A in the middle;

[0020] Figure 4 This is a cross-sectional view of the door frame and the insert block in this utility model;

[0021] Figure 5 This is a cross-sectional view of the door frame in this utility model.

[0022] Explanation of reference numerals in the attached figures

[0023] 1. Door frame; 101. Mounting groove; 102. First sliding groove; 103. Second sliding groove;

[0024] 2. Assembly and disassembly components; 201. Through groove; 202. Slot; 203. Slide rod; 204. Slider; 205. First spring; 206. Locking block; 207. Fixing block; 208. Pulling block;

[0025] 3. Buffer assembly; 301. Buffer groove; 302. Slide plate; 303. Fixing rod; 304. Second spring; 305. Rubber block;

[0026] 4. Door body; 401. Soundproof glass; 402. Abutment plate; 403. Handle;

[0027] 5. Sealing strip; 501. Insert block; 5011. Slot. Detailed Implementation

[0028] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of the embodiments. Based on the embodiments of this application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of this application.

[0029] Please see Figures 1-5The present invention proposes the following implementation scheme: a sealed hatch for ships, including a door frame 1 and a hatch body 4 hinged to the door frame 1. The front of the door frame 1 is provided with an installation groove 101 adapted to the hatch body 4. A sealing strip 5 is provided on the installation groove 101, and one side of the hatch body 4 abuts against the sealing strip 5. The sealing strip 5 is made of rubber and has a cavity and reinforcing ribs inside. The door frame 1 is provided with a disassembly assembly 2 and a buffer assembly 3.

[0030] Soundproof glass 401 is installed on the hatch body 4, and handle 403 is installed on the hatch body 4.

[0031] Please refer to this carefully. Figure 3 and Figure 4 The disassembly and assembly component 2 includes a through groove 201 and a slot 202 formed in the mounting groove 101. A slide rod 203 is fixed to the inner wall of the through groove 201. Two sliders 204 are slidably connected to the outer surface of the slide rod 203. A first spring 205 is sleeved on the outer surface of the slide rod 203 between the two sliders 204. A locking block 206 is fixed to the side of the two sliders 204 that is far away from each other. A fixing block 207 is fixed to one side of the slider 204. A pull block 208 is fixed to the front of the fixing block 207.

[0032] The mounting groove 101 is provided with a first sliding groove 102 and a second sliding groove 103, and the outer surface of the pull block 208 is slidably connected to the inner wall of the first sliding groove 102, and the outer surface of the fixing block 207 is slidably connected to the inner wall of the second sliding groove 103.

[0033] A plug 501 is fixed on the side of the sealing strip 5 near the through groove 201, and the plug 501 is inserted into the slot 202. A slot 5011 is provided on the plug 501, and a locking block 206 is locked into the slot 5011. The side of the locking block 206 near the sealing strip 5 is set with an angle.

[0034] By pulling the two pull blocks 208, the fixing blocks 207 move closer to each other. The two fixing blocks 207 can drive the two sliders 204 to move closer to each other, thereby causing the locking block 206 to move out of the slot 5011 on the insert block 501, releasing the restriction on the insert block 501. At this time, the sealing strip 5 can be removed by pulling it outward. Then, the insert block 501 on the replaced sealing strip 5 is inserted into the slot 202. At this time, one side of the insert block 501 will press the inclined surface of the locking block 206, causing it to drive the slider 204 to move. The movement of the slider 204 can press the first spring 205, causing it to generate elastic force. When the position of the locking block 206 coincides with the slot 5011 on the insert block 501, the slider 204 will drive the locking block 206 to engage in the slot 5011 under the elastic force of the first spring 205, fixing the insert block 501. Thus, the sealing strip 5 can be replaced quickly and conveniently without the aid of tools, improving its replacement efficiency.

[0035] Please refer to this carefully. Figure 1 and Figure 5 The buffer assembly 3 includes a buffer groove 301 opened on the door frame 1. A slide plate 302 is slidably connected to the inner wall of the buffer groove 301. A fixing rod 303 is fixed on the side of the slide plate 302 near the door body 4. One end of the fixing rod 303 passes through the door frame 1. A hole adapted to the fixing rod 303 is opened on the door frame 1. A rubber block 305 is fixed to the end of the fixing rod 303 that passes through the door frame 1. A second spring 304 is provided inside the buffer groove 301.

[0036] A contact plate 402 is fixed to the front of the hatch body 4, and one side of the contact plate 402 abuts against one side of the rubber block 305.

[0037] When the hatch body 4 is closed, the abutment plate 402 on the hatch body 4 will contact the rubber block 305 and push it to move. The rubber block 305 can push the slide plate 302 along the buffer groove 301 through the fixed rod 303. The movement of the slide plate 302 will squeeze the second spring 304, thereby reducing the force when the hatch body 4 is closed.

[0038] In use, when the sealing strip 5 needs to be replaced, open the hatch body 4, then pull the two pull blocks 208 to move the fixing blocks 207 closer together. The two fixing blocks 207 can move the two sliders 204 closer together, thereby causing the locking block 206 to move out of the slot 5011 on the insert block 501, releasing the limitation on the insert block 501. At this time, pull the sealing strip 5 outward to remove it. Then, insert the insert block 501 on the replaced sealing strip 5 into the slot 202. At this time, the insert block 501... One side of the 1 will press the inclined surface of the locking block 206, causing it to move the slider 204. The movement of the slider 204 can press the first spring 205, causing it to generate elastic force. When the position of the locking block 206 coincides with the slot 5011 on the insert block 501, the slider 204 will drive the locking block 206 to engage in the slot 5011 under the elastic force of the first spring 205, fixing the insert block 501. This allows the sealing strip 5 to be replaced quickly and conveniently without the aid of tools, improving its replacement efficiency.

[0039] When the hatch body 4 is closed, the abutment plate 402 on the hatch body 4 will contact the rubber block 305 and push it to move. The rubber block 305 can push the slide plate 302 along the buffer groove 301 through the fixed rod 303. The movement of the slide plate 302 will squeeze the second spring 304, thereby reducing the force when the hatch body 4 is closed.

[0040] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A sealed hatch for use on a ship, comprising a door frame (1) and a hatch body (4) hinged to the door frame (1), characterized in that: The front of the door frame (1) is provided with an installation groove (101) that is compatible with the hatch body (4). The installation groove (101) is provided with a sealing strip (5), and one side of the hatch body (4) abuts against the sealing strip (5). The door frame (1) is provided with a disassembly assembly (2) and a buffer assembly (3). The disassembly and assembly assembly (2) includes a through groove (201) and a slot (202) formed in the mounting groove (101). A slide rod (203) is fixed to the inner wall of the through groove (201). Two sliders (204) are slidably connected to the outer surface of the slide rod (203). A first spring (205) is sleeved on the outer surface of the slide rod (203) between the two sliders (204). A locking block (206) is fixed to the side of each slider (204) that is far away from each other. A fixing block (207) is fixed to one side of the slider (204). A pull block (208) is fixed to the front of the fixing block (207).

2. A sealed hatch for ships according to claim 1, characterized in that: The mounting groove (101) is provided with a first sliding groove (102) and a second sliding groove (103), and the outer surface of the pull block (208) is slidably connected to the inner wall of the first sliding groove (102), and the outer surface of the fixing block (207) is slidably connected to the inner wall of the second sliding groove (103).

3. A sealed hatch for ships according to claim 1, characterized in that: The sealing strip (5) has a plug (501) fixed on one side near the through groove (201), and the plug (501) is inserted into the slot (202). The plug (501) has a slot (5011) and the slot (206) is engaged with the slot (5011).

4. A sealed hatch for ships according to claim 1, characterized in that: The buffer assembly (3) includes a buffer groove (301) opened on the door frame (1). A sliding plate (302) is slidably connected to the inner wall of the buffer groove (301). A fixing rod (303) is fixed on the side of the sliding plate (302) near the door body (4). One end of the fixing rod (303) passes through the door frame (1). A rubber block (305) is fixed to the end of the fixing rod (303) that passes through the door frame (1). A second spring (304) is provided inside the buffer groove (301).

5. A sealed hatch for ships according to claim 4, characterized in that: The front of the hatch body (4) is fixed with an abutment plate (402), and one side of the abutment plate (402) abuts against one side of the rubber block (305).

6. A sealed hatch for ships according to claim 1, characterized in that: The hatch body (4) is equipped with soundproof glass (401) and a handle (403).

Citation Information

Patent Citations

  • Waterproof sound insulation type ship sealing cabin door

    CN219687556U