Cabin door locking structure

By designing a cabin door locking structure including main mechanism and auxiliary mechanism, the problem of the existing cabin door being easily pried open is solved, which significantly improves the anti-theft performance and safety, avoids economic losses caused by the entry of criminals, and improves the practicality of the cabin door locking structure.

CN222576412UActive Publication Date: 2025-03-07HEBEI CHUANGANG LOGISTICS CO LTD
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Patent Information

Application Number
CN202421209567.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-30
Publication Date
2025-03-07
Estimated Expiration
2034-05-30

AI Technical Summary

Technical Problem

If only ordinary steel padlocks are installed in the existing cabin door, it is easy to be pried open by criminals, resulting in criminals being able to easily enter the cabin and cause economic losses.

Method used

A cabin door locking structure is designed, including the main mechanism and the auxiliary mechanism. The main mechanism realizes locking and anti-theft doors through the combination of latch, fixing block, limit block, anti-theft chain, locking hook and locking components; the auxiliary mechanism provides external functions and measures to improve privacy and security through observation windows, tempered glass, slide chutes, protective baffles and dials.

Benefits of technology

By improving the design of the main mechanism, the anti-theft performance is significantly improved, the safety of the cabin is improved, and economic losses caused by the entry of criminals are avoided; the installation of auxiliary mechanisms improves the practicality and use effect of the cabin door locking structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cabin door locks, and discloses a cabin door locking structure which comprises a main body mechanism and an auxiliary mechanism, the auxiliary mechanism is located at the rear end of the main body mechanism, the main body mechanism comprises a cabin plate, a cabin door frame and a cabin door plate, and the cabin door frame is fixedly installed at the rear end of the cabin plate. According to the cabin door locking structure, by installing the main body mechanism, when a lawless person enters, a sailor can open a cabin door to hide in a cabin, then the cabin door is closed, a bolt is inserted into a fixing block, a locking hook is hung in a hole in a limiting block, limiting is conducted through an anti-theft lock chain, the lawless person is prevented from prizing the cabin door, and the safety of the sailor is improved. And finally, the handle is rotated, so that the rotating block drives the limiting rod to rotate, the limiting rod is used for blocking the cabin door plate for fixing, and the situation that lawbreakers intrude into the cabin is avoided. According to the locking structure, by improving the main body mechanism, the anti-theft performance is greatly improved, safety is improved, and life and property losses in the cabin are avoided; and the practicability of the cabin door locking structure is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of cabin door locks, in particular to a cabin door locking structure. Background Art

[0002] Ship is a general term for various vessels. It refers to a means of transportation that can sail or anchor in waters for transportation or operations. Among them, civilian ships are generally called ships; military ships are generally called ships; small ships are generally called boats or boats. Ships can generally be designed with different technical performances, equipment and structural types according to their different usage requirements, but on the whole, ships generally include accommodating space, supporting structure and drainage structure, and then use external or self-contained energy as a propulsion system to propel the ship in the waters. The cargo ship cabin is provided with a hatch for people to enter and exit the cabin, and the hatch needs to be locked. Specifically, there is a cabin door frame on the cabin, and a door body is installed in the cabin door frame. One side of the door body can be hinged to the cabin door frame by a hinge, so that it can be opened and closed smoothly.

[0003] However, since some of the existing patented technologies may encounter criminals when a ship is sailing at sea, if the steel doors on the ship are only equipped with ordinary steel padlocks, they can be easily pried open from the outside by criminals, and criminals can easily enter the cabin, causing economic losses to the ship's operations. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] The utility model aims to provide a cabin door locking structure to solve the problem in the above background technology that if only ordinary steel padlocks are installed on the steel doors on the ship, they can be easily pried open from the outside by criminals, and the criminals can easily enter the cabin, causing economic losses to the ship operation.

[0006] (II) Technical solution

[0007] To achieve the above object, the utility model provides the following technical solutions: a cabin door locking structure, comprising a main mechanism and an auxiliary mechanism, wherein the auxiliary mechanism is located at the rear end of the main mechanism, the main mechanism comprises a cabin board, a cabin door frame and a cabin door panel, the cabin door frame is fixedly mounted at the rear end of the cabin board, and the cabin door panel is movably mounted inside the cabin door frame;

[0008] Preferably, the main body mechanism also includes a latch, a fixed block, a limit block, an anti-theft chain, a locking hook and a locking assembly, the latch being movably mounted on the rear end of the cabin door panel, the fixed block being fixedly mounted on the rear end of the cabin panel, the limit block being fixedly mounted on the lower end of the latch, the anti-theft chain being fixedly mounted below the fixed block, the locking hook being fixedly mounted on the right end of the anti-theft chain, and the locking assembly being fixedly mounted on the rear end of the cabin panel. When lawbreakers enter, the crew can open the cabin door and hide in the cabin, then close the cabin door and insert the latch into the fixed block, then hang the locking hook in the hole on the limit block, limit it through the anti-theft chain to prevent lawbreakers from prying it open, and finally rotate the handle to make the rotating block drive the limit rod to rotate, and use the limit rod to block the cabin door panel for fixing to prevent lawbreakers from breaking in. The locking structure greatly improves the anti-theft performance and safety through the improvement of the main body mechanism, and avoids the loss of life and property in the cabin.

[0009] Preferably, the locking assembly comprises a rotating block, a handle and a limiting rod, and the rotating block is movably mounted on the rear end of the cabin plate.

[0010] Preferably, the handle is fixedly mounted on the upper end of the rotating block, and the limit rod is fixedly mounted on the lower end of the rotating block. By rotating the handle, the rotating block can drive the limit rod to rotate, and the limit rod is used to block the cabin door panel for fixing, thereby further improving the anti-theft performance.

[0011] Preferably, the auxiliary mechanism includes an observation window, tempered glass, a slide groove, a protective baffle and a shift block, and the observation window is fixedly arranged at the rear end of the cabin door panel.

[0012] Preferably, the tempered glass is fixedly installed inside the observation window, and the slide groove is fixedly arranged at the right end of the observation window. The crew can observe the outside through the observation window arranged on the cabin door panel, so as to understand the situation in time.

[0013] Preferably, the protective baffle is movably installed inside the slide slot, and the shift block is fixedly installed at the rear end of the protective baffle. When there is no need to use the observation window for observation, the crew can pull the protective baffle out of the slide slot by pulling the shift block and block the observation window with the protective baffle, thereby improving privacy and safety.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The cabin door locking structure, through the installation of the main mechanism, can realize that when there are criminals entering, the crew can open the cabin door and hide in the cabin, then close the cabin door and insert the latch into the fixed block, then hang the locking hook in the hole on the limit block, and limit it through the anti-theft chain to prevent criminals from prying it open, and finally turn the handle to make the rotating block drive the limit rod to rotate, and use the limit rod to block the cabin door panel for fixing to prevent criminals from breaking in. The locking structure greatly improves the anti-theft performance and safety through the improvement of the main mechanism, avoids the loss of life and property in the cabin, and improves the practicality of the cabin door locking structure;

[0016] 2. The cabin door locking structure, through the installation of auxiliary mechanisms, enables the crew to observe the outside through the observation window arranged on the cabin door panel, so as to understand the situation in time. When the observation window is not needed for observation, the crew can pull the protective baffle out of the slide slot by pulling the dial block and block the observation window with the protective baffle, which can enhance privacy and safety and improve the use effect of the cabin door locking structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the opening structure of the utility model;

[0019] Figure 3 It is a schematic diagram of the structure of the main mechanism of the utility model;

[0020] Figure 4 This is a schematic diagram of the auxiliary mechanism structure of the utility model.

[0021] In the figure: 1. main body; 101. cabin board; 102. cabin door frame; 103. cabin door board; 104. latch; 105. fixing block; 106. limiting block; 107. anti-theft chain; 108. locking hook; 109. locking assembly; 1091. rotating block; 1092. handle; 1093. limiting rod; 2. auxiliary mechanism; 201. observation window; 202. tempered glass; 203. slide groove; 204. protective baffle; 205. shift block. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-Figure 4 The utility model provides a technical solution: a cabin door locking structure, including a main mechanism 1 and an auxiliary mechanism 2, the auxiliary mechanism 2 is located at the rear end of the main mechanism 1, the main mechanism 1 includes a cabin plate 101, a cabin door frame 102 and a cabin door plate 103, the cabin door frame 102 is fixedly installed at the rear end of the cabin plate 101, and the cabin door plate 103 is movably installed inside the cabin door frame 102.

[0024] The main body mechanism 1 also includes a latch 104, a fixed block 105, a limit block 106, an anti-theft chain 107, a locking hook 108 and a locking assembly 109. The latch 104 is movably mounted on the rear end of the cabin door panel 103, the fixed block 105 is fixedly mounted on the rear end of the cabin board 101, the limit block 106 is fixedly mounted on the lower end of the latch 104, the anti-theft chain 107 is fixedly mounted below the fixed block 105, the locking hook 108 is fixedly mounted on the right end of the anti-theft chain 107, and the locking assembly 109 is fixedly mounted on the rear end of the cabin board 101. The locking assembly 109 includes a rotating block 1091, a handle 1092 and a limit rod 1093. The rotating block 1091 It is movably installed at the rear end of the cabin plate 101, the handle 1092 is fixedly installed on the upper end of the rotating block 1091, and the limit rod 1093 is fixedly installed on the lower end of the rotating block 1091. When lawbreakers enter, the crew can open the cabin door and hide in the cabin, then close the cabin door and insert the latch 104 into the hole on the fixed block 105, and then hang the locking hook 108 in the hole on the limit block 106, and limit it through the anti-theft chain 107 to prevent lawbreakers from prying it open, and finally rotate the handle 1092 to make the rotating block 1091 drive the limit rod 1093 to rotate, and use the limit rod 1093 to block the cabin door panel 103 for fixation to prevent lawbreakers from breaking in.

[0025] The auxiliary mechanism 2 includes an observation window 201, a tempered glass 202, a slide 203, a protective baffle 204 and a dial block 205. The observation window 201 is fixedly arranged at the rear end of the cabin door panel 103, the tempered glass 202 is fixedly installed inside the observation window 201, the slide 203 is fixedly arranged at the right end of the observation window 201, the protective baffle 204 is movably installed inside the slide 203, and the dial block 205 is fixedly installed at the rear end of the protective baffle 204. The crew can observe the outside through the observation window 201 arranged on the cabin door panel 103, so as to understand the situation in time. When the observation window 201 is not needed for observation, the crew can pull the protective baffle 204 out of the slide 203 by pulling the dial block 205, and block the observation window 201 with the protective baffle 204.

[0026] Working principle: When criminals enter, the crew can open the hatch and hide in the cabin, then close the hatch and insert the latch 104 into the hole on the fixing block 105, then hang the locking hook 108 in the hole on the limit block 106, and limit it through the anti-theft chain 107 to prevent criminals from prying it open, and finally turn the handle 1092 to make the rotating block 1091 drive the limit rod 1093 to rotate, and use the limit rod 1093 to block the cabin door panel 103 for fixing to prevent criminals from breaking in. The crew can observe the outside through the observation window 201 provided on the cabin door panel 103, so as to understand the situation in time. When the observation window 201 is not needed for observation, the crew can pull the protective baffle 204 out of the slide slot 203 by pulling the dial block 205, and block the observation window 201 with the protective baffle 204.

[0027] Finally, it should be noted that the above content is only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Simple modifications or equivalent substitutions of the technical solution of the utility model by ordinary technicians in this field do not deviate from the essence and scope of the technical solution of the utility model.

Claims

1. A cabin door locking structure, comprising a main mechanism (1) and an auxiliary mechanism (2), characterized in that: The auxiliary mechanism (2) is located at the rear end of the main mechanism (1); the main mechanism (1) comprises a cabin plate (101), a cabin door frame (102) and a cabin door panel (103); the cabin door frame (102) is fixedly mounted at the rear end of the cabin plate (101); and the cabin door panel (103) is movably mounted inside the cabin door frame (102); The main body mechanism (1) further comprises a latch (104), a fixing block (105), a limiting block (106), an anti-theft chain (107), a locking hook (108) and a locking assembly (109); the latch (104) is movably mounted on the rear end of the cabin door panel (103); the fixing block (105) is fixedly mounted on the rear end of the cabin panel (101); the limiting block (106) is fixedly mounted on the lower end of the latch (104); the anti-theft chain (107) is fixedly mounted below the fixing block (105); the locking hook (108) is fixedly mounted on the right end of the anti-theft chain (107); and the locking assembly (109) is fixedly mounted on the rear end of the cabin panel (101).

2. A cabin door locking structure according to claim 1, characterized in that: The locking assembly (109) comprises a rotating block (1091), a handle (1092) and a limiting rod (1093); the rotating block (1091) is movably mounted on the rear end of the cabin plate (101).

3. A cabin door locking structure according to claim 2, characterized in that: The handle (1092) is fixedly mounted on the upper end of the rotating block (1091), and the limiting rod (1093) is fixedly mounted on the lower end of the rotating block (1091).

4. A cabin door locking structure according to claim 3, characterized in that: The auxiliary mechanism (2) comprises an observation window (201), tempered glass (202), a slide groove (203), a protective baffle (204) and a shifting block (205); the observation window (201) is fixedly arranged at the rear end of the cabin door panel (103).

5. A cabin door locking structure according to claim 4, characterized in that: The tempered glass (202) is fixedly mounted inside the observation window (201), and the slide groove (203) is fixedly arranged at the right end of the observation window (201).

6. A cabin door locking structure according to claim 5, characterized in that: The protective baffle (204) is movably mounted inside the slide groove (203), and the shifting block (205) is fixedly mounted at the rear end of the protective baffle (204).