Shell of marine B-15-grade fireproof protective lamp

By designing the wall, main body, screw, control components, and plug-in structure of the marine B-15 fireproof protective lamp housing, the problem of cumbersome disassembly in the existing technology has been solved, realizing convenient installation and disassembly, and providing the effects of efficient heat insulation, combustion suppression, non-toxicity and smokelessness, and meeting fire safety standards.

CN223807069UActive Publication Date: 2026-01-16QINGDAO JUXING MACHINERY & MOLD
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Patent Information

Application Number
CN202520539878.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2026-01-16
Estimated Expiration
2035-03-26

AI Technical Summary

Technical Problem

The existing marine B-15 fireproof protective lamp housing requires the removal of fixing bolts and cleaning of sealing material during disassembly, which is a cumbersome process and affects maintenance efficiency.

Method used

The design includes a wall, main body, screw, control components and plugs. The screw drives the slider and control components to slide. The wedge groove and slide structure enables convenient fixing and disassembly of the lamp housing. The main body material is an intumescent halogen-free flame-retardant polymer.

Benefits of technology

It enables convenient installation and disassembly of the fireproof protective lamp housing, improving maintenance efficiency, while also possessing high-efficiency heat insulation, combustion inhibition, non-toxicity and smokelessness, maintaining mechanical properties and meeting fire safety standards.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a marine B-15-level fireproof protective lamp shell, which relates to the technical field of protective lamp shells, and comprises a wall body, a main body, a screw rod, a control piece and an insertion piece, a placement cavity is formed in the wall body, and the placement cavity is of a rectangular structure; the main body is arranged in the placing cavity, and the main body is a protective lamp shell body; the screw rods are arranged on the two sides in the main body; the control pieces are arranged on two sides in the rear side of the main body; and the plug-in is arranged in the middle of two sides of the main body. The problem that when an existing marine B-15-level fireproof protective lamp shell is used, installation modes such as a filling and wrapping embedded mode or a bolt fastening mode are usually adopted is solved. The problems that in the prior art, a protective lamp shell installed in an embedded mode and a ship body structure form a whole, the periphery is sealed through sealant or fireproof mud, the fireproof performance is guaranteed, fixing bolts need to be dismantled, sealing materials need to be cleaned in the dismantling process, and the process is tedious are solved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of protective lamp shell, more specifically, especially relate to a marine B -15 grade fireproof protective lamp shell. BACKGROUND

[0002] The International Convention for the Safety of Life at Sea (SOLAS) of the International Maritime Organization has strict regulations on the fire safety of ships. The cabins of the ship are divided into different fireproof grades according to different use functions and safety requirements, such as A60, A30, A0, B15, B0, etc. Among them, the living cabin of the person is mostly B0 and B15 fireproof grade. For the cabin defined as B15 fireproof grade, the ceiling, wallboard, floor and accessories such as lamps, switches and sockets installed in these parts should meet the fireproof requirements of B15 and above to ensure the fireproof integrity of the cabin.

[0003] Based on the existing technology, it is found that the existing marine B-15 grade fireproof protective lamp shell is usually installed by filling and wrapping, embedding or bolt fastening. The embedded protective lamp shell is integrated with the ship structure, and the surrounding is sealed with sealant or fireproof mortar to ensure the fireproof performance, which makes it not only need to remove the fixing bolt, but also need to clean the sealing material when disassembling, which is more complicated. UTILITY MODEL CONTENTS

[0004] In order to solve the above technical problems, the utility model provides a marine B-15 grade fireproof protective lamp shell to solve the problems in the background art.

[0005] The utility model discloses a marine B-15 grade fireproof protective lamp shell, which is achieved by the following specific technical means:

[0006] A marine B-15 grade fireproof protective lamp shell: including wall, main body, screw rod, control part and plug-in component, the wall is internally provided with a placing cavity, and the placing cavity is of a rectangular structure, the main body is arranged in the placing cavity, and the main body is a protective lamp shell body, the screw rod is arranged on both sides of the main body, the control part is arranged on both sides of the rear side of the main body, and the plug-in component is arranged at the middle position of both sides of the main body.

[0007] Further, the wall further comprises a slot, and the placing cavity is provided with the slot on both sides, and the slot is of a rectangular structure.

[0008] Further, the main body is internally provided with an inner cavity, and the inner cavity is of a rectangular structure.

[0009] Further, the main body comprises a wedge-shaped slot, a sliding slot, a rotating slot, a rectangular slot and a sliding slot; the wedge-shaped slot is arranged at the middle of the rear side of the main body; the sliding slot is arranged in the inner side of the wedge-shaped slot and has a rectangular structure, and a circular hole connected with the inner cavity is arranged at the front side of the sliding slot; the rotating slot is arranged at the middle of the rear side of the sliding slot and has a cylindrical structure with a protrusion in the middle; the rectangular slot is arranged at the outer side of the wedge-shaped slot; and the sliding slot is arranged at the outer side of the rectangular slot and has a T-shaped structure, and a pull spring is arranged in the sliding slot, and an insert is inserted into the sliding slot and connected with the pull spring.

[0010] Further, the screw rod is arranged in the sliding slot, one end of the screw rod is inserted into the rotating slot, the other end is connected with the inner cavity of the main body, and an inner hexagonal hole is arranged at the front section of the screw rod.

[0011] Further, the control member comprises a sliding block; the sliding block is arranged in the inner side of the control member and has a rectangular structure, is inserted into the sliding slot, and has a threaded hole arranged at the middle of the sliding block, and a screw rod is inserted into the threaded hole.

[0012] Further, the insert comprises a control rod; the control rod is arranged at the middle of the inner side of the insert and has a wedge-shaped structure, and the control rod cooperates with the control member.

[0013] Further, the main body is made of an intumescent halogen-free flame-retardant high-molecular polymer.

[0014] Compared with the prior art, the device has the following beneficial effects:

[0015] In the device, when in use, the main body is placed in the placing cavity, the screw rod is rotated by a hexagonal wrench, the screw rod drives the sliding block to slide in the sliding slot, drives the control member to slide in the wedge-shaped slot, drives the control rod to slide in the rectangular slot, and drives the insert to slide in the sliding slot, so that the insert is inserted into the insertion slot, and then the insert is fixed, the control member is reset, the pull spring drives the insert to retract in the sliding slot, and then the insert is disassembled, and then the device is used. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description, and obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained from the structures shown in the drawings without creative labor.

[0017] Figure 1 is a front view structural schematic diagram of the present application.

[0018] Figure 2 It is the structural schematic view of the wall body of the utility model.

[0019] Figure 3 It is the structural schematic view of the main body and screw rod of the utility model.

[0020] Figure 4 It is the structural schematic view of the control member and plug-in of the utility model.

[0021] In the figure, the corresponding relationship of component name and figure number is:

[0022] 1, wall body;

[0023] 101, placing cavity; 102, slot;

[0024] 2, main body;

[0025] 201, wedge-shaped groove; 202, sliding groove; 203, rotating groove; 204, rectangular groove; 205, sliding groove;

[0026] 3, screw rod;

[0027] 4, control member;

[0028] 401, sliding block;

[0029] 5, plug-in;

[0030] 501, control rod. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0032] It should be noted that all directionality indications (such as up, down, left, right, front, back, etc.) in the embodiments of the utility model are only used to explain the relative position relationship, movement condition, etc. between components in a certain specific posture (as shown in the drawings), and if the specific posture changes, the directionality indications will also change accordingly.

[0033] In addition, the description of "first", "second" and the like in the present application is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the technical features or implying the number of the indicated technical features. Therefore, the features limited by "first" and "second" can be explicitly or implicitly included at least one of the features. In addition, the technical solutions of various embodiments can be combined with each other, but it must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the protection scope required by the present application.

[0034] Embodiment:

[0035] As shown in the accompanying Figure 1 to the accompanying Figure 4 As shown:

[0036] The utility model provides a marine B -15 level fire protection lamp shell, including wall 1, main part 2, screw rod 3, control 4 and insert 5, wall 1 inside is set up and places the cavity 101, and the cavity 101 is rectangular structure, main part 2 is located in the inside of the cavity 101, and the main part 2 is the protective lamp shell body, screw rod 3 is located in the inside both sides of main part 2, control 4 is located in the inside both sides of main part 2 rear side, insert 5 is located in the middle position of both sides of main part 2.

[0037] Among them, wall 1 still includes: the slot 102, the slot 102 is set up in the both sides of the cavity 101, and the slot 102 is rectangular structure.

[0038] Among them, the inner chamber is set up in the inside of main part 2, and the inner chamber is rectangular structure.

[0039] Among them, main part 2 includes: the wedge slot 201, the sliding slot 202, the rotary groove 203, the rectangular groove 204 and the sliding groove 205, the wedge slot 201 is set up in the middle position of both sides of main part 2 rear side, the sliding slot 202 is set up in the inside of wedge slot 201, and the sliding slot 202 is rectangular structure, and the sliding slot 202 front side is set up with the round hole of the inner chamber connection, the rotary groove 203 is set up in the middle position of sliding slot 202 rear side, and the rotary groove 203 is the cylindrical structure of middle convex, the rectangular groove 204 is set up in the outside of wedge slot 201, and the sliding groove 205 is set up in the outside of rectangular groove 204, and the sliding groove 205 is T-shaped structure, and the sliding groove 205 inside is equipped with tension spring, and insert 5 is inserted in the inside of sliding groove 205, and insert 5 is connected with tension spring.

[0040] Adopt the above scheme, the wedge slot 201 is used to assist control 4 to slide, the sliding slot 202 is used to assist sliding block 401 to slide, and the rotary groove 203 is used to assist screw rod 3 to rotate.

[0041] The screw rod 3 is arranged in the sliding groove 202, one end of the screw rod 3 is inserted into the rotating groove 203, the other end is connected with the inner cavity of the main body 2, and an inner hexagonal hole is arranged at the front section of the screw rod 3.

[0042] The screw rod 3 is arranged in the sliding groove 202, one end of the screw rod 3 is inserted into the rotating groove 203, the other end is connected with the inner cavity of the main body 2, and an inner hexagonal hole is arranged at the front section of the screw rod 3.

[0043] The screw rod 3 is arranged in the sliding groove 202, one end of the screw rod 3 is inserted into the rotating groove 203, the other end is connected with the inner cavity of the main body 2, and an inner hexagonal hole is arranged at the front section of the screw rod 3.

[0044] The screw rod 3 is arranged in the sliding groove 202, one end of the screw rod 3 is inserted into the rotating groove 203, the other end is connected with the inner cavity of the main body 2, and an inner hexagonal hole is arranged at the front section of the screw rod 3.

[0045] The screw rod 3 is arranged in the sliding groove 202, one end of the screw rod 3 is inserted into the rotating groove 203, the other end is connected with the inner cavity of the main body 2, and an inner hexagonal hole is arranged at the front section of the screw rod 3.

[0046] The screw rod 3 is arranged in the sliding groove 202, one end of the screw rod 3 is inserted into the rotating groove 203, the other end is connected with the inner cavity of the main body 2, and an inner hexagonal hole is arranged at the front section of the screw rod 3.

[0047] The screw rod 3 is arranged in the sliding groove 202, one end of the screw rod 3 is inserted into the rotating groove 203, the other end is connected with the inner cavity of the main body 2, and an inner hexagonal hole is arranged at the front section of the screw rod 3.

[0048] The screw rod 3 is arranged in the sliding groove 202, one end of the screw rod 3 is inserted into the rotating groove 203, the other end is connected with the inner cavity of the main body 2, and an inner hexagonal hole is arranged at the front section of the screw rod 3.

[0049] The screw rod 3 is arranged in the sliding groove 202, one end of the screw rod 3 is inserted into the rotating groove 203, the other end is connected with the inner cavity of the main body 2, and an inner hexagonal hole is arranged at the front section of the screw rod 3.

[0050] The screw rod 3 is arranged in the sliding groove 202, one end of the screw rod 3 is inserted into the rotating groove 203, the other end is connected with the inner cavity of the main body 2, and an inner hexagonal hole is arranged at the front section of the screw rod 3.

[0051] The screw rod 3 is arranged in the sliding groove 202, one end of the screw rod 3 is inserted into the rotating groove 203, the other end is connected with the inner cavity of the main body 2, and an inner hexagonal hole is arranged at the front section of the screw rod 3.

[0052] Retaining mechanical properties: after adding into high molecular polymer, the intumescent halogen-free flame retardant can well retain the original mechanical properties of the polymer, such as strength and toughness. This is because it has good compatibility with the polymer matrix, and will not seriously damage the molecular structure and properties of the polymer due to the large amount of addition, thus ensuring the reliability and durability of the material in practical application.

[0053] Non-influence on processing performance: the flame retardant shows good processing performance in the polymer processing process, can be uniformly mixed with the polymer in the molten state, does not affect the processing technology such as extrusion and injection molding of the polymer, and can realize efficient production.

[0054] Meet the fire safety standards: with the continuous improvement of people's requirements for fire safety, various buildings, electronic appliances and other fields have strict standards and specifications for the flame retardant performance of materials. The intumescent halogen-free flame retardant high molecular polymer can meet these strict fire safety standards due to its excellent flame retardant performance, and provides protection for the safe use of related products.

[0055] The specific use mode and effect of the embodiment are as follows:

[0056] In the utility model, the main body 2 is placed in the placing cavity 101, the screw rod 3 is rotated through the hexagon wrench, the screw rod 3 will drive the sliding block 401 to slide in the sliding groove 202, thereby driving the control piece 4 to slide in the wedge-shaped groove 201, thereby driving the control rod to slide in the rectangular groove 204, and further driving the plug-in part 5 to slide in the sliding groove 205, so that the plug-in part 5 will be inserted in the plug-in groove 102, and then fixed, when contact fixing, the control piece 4 is reset, the tension spring will drive the plug-in part 5 to retract in the sliding groove 205, and then the plug-in part 5 is convenient to disassemble, and then the plug-in part 5 is convenient to use.

[0057] Of course, the above description is not a limitation of the utility model, and the utility model is not limited to the above examples, and the changes, modifications, additions or replacements made by the person skilled in the art within the essential scope of the utility model should also belong to the protection scope of the utility model.

Claims

1. A B-15 grade fire protection lamp housing for marine use, comprising a wall (1), a main body (2), a screw rod (3), a control member (4) and a plug-in member (5); characterized in that: The wall body (1) is internally provided with a placing cavity (101), and the placing cavity (101) is of a rectangular structure; the main body (2) is arranged inside the placing cavity (101), and the main body (2) is a protective lamp shell body; the screw rod (3) is arranged on both sides inside the main body (2); the control member (4) is arranged on both sides inside the rear side of the main body (2); and the plug-in part (5) is arranged at the middle position of both sides of the main body (2).

2. A B-15 rated fire protective lamp enclosure for marine use as defined in claim 1, wherein: The wall body (1) further comprises a slot (102); the placing cavity (101) is provided with the slot (102) on both sides, and the slot (102) is of a rectangular structure.

3. A B-15 rated fire protective lamp enclosure for marine use as defined in claim 1, wherein: The main body (2) is internally provided with an inner cavity, and the inner cavity is of a rectangular structure.

4. A B-15 rated fire protective lamp enclosure for marine use as defined in claim 3, wherein: The main body (2) comprises a wedge-shaped groove (201), a sliding groove (202), a rotating groove (203), a rectangular groove (204) and a sliding groove (205); the wedge-shaped groove (201) is arranged at the middle position of both sides of the rear side of the main body (2); the sliding groove (202) is arranged inside the wedge-shaped groove (201), and the sliding groove (202) is of a rectangular structure, and a circular hole connected with the inner cavity is arranged on the front side of the sliding groove (202); the rotating groove (203) is arranged at the middle position of the rear side of the sliding groove (202), and the rotating groove (203) is of a cylindrical structure with a middle protrusion; the rectangular groove (204) is arranged outside the wedge-shaped groove (201); and the sliding groove (205) is arranged outside the rectangular groove (204), and the sliding groove (205) is of a T-shaped structure, a tension spring is arranged inside the sliding groove (205), the plug-in part (5) is inserted into the sliding groove (205), and the plug-in part (5) is connected with the tension spring.

5. A B-15 rated fire protective lamp enclosure for marine use as defined in claim 4, wherein: The screw rod (3) is arranged inside the sliding groove (202), one end of the screw rod (3) is inserted into the rotating groove (203), the other end is connected with the inner cavity of the main body (2), and an inner hexagonal hole is arranged on the front section of the screw rod (3).

6. A B-15 rated fire protective lamp enclosure for marine use as defined in claim 5, wherein: The control member (4) comprises a sliding block (401); the sliding block (401) is arranged inside the control member (4), and the sliding block (401) is of a rectangular structure, and the sliding block (401) is inserted into the sliding groove (202), a threaded hole is arranged at the middle position of the sliding block (401), and the screw rod (3) is inserted into the threaded hole.

7. A B-15 rated fire protective lamp enclosure for marine use as defined in claim 1, wherein: The plug-in part (5) comprises a control rod (501); the control rod (501) is arranged at the middle position inside the plug-in part (5), and the control rod (501) is of a wedge-shaped structure, and the control rod (501) cooperates with the control member (4).

8. A B-15 rated fire protective lamp enclosure for marine use as defined in claim 1, wherein: The main body (2) is made of an intumescent halogen-free flame-retardant high-molecular polymer.