Air return groove structure on cruise ship ceiling

Abstract

The utility model discloses an air return groove structure on a cruise ship ceiling, which comprises an air return groove body, an air return port is arranged on the air return groove body, a first connecting piece and a second connecting piece are respectively arranged on the air return groove body, and a flanging is arranged at the bottom of the air return groove body. According to the utility model, the construction personnel can realize integrated installation, the construction is simplified, the cost is saved, the efficiency is greatly improved, the construction personnel can conveniently and quickly complete the installation and disassembly of the air return groove in the subsequent maintenance and replacement, the lengthening or increasing of the air port can be realized by adding the connecting piece, and the construction efficiency is improved. And the efficiency and the flexibility of the whole system are further improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of return air ducts, and particularly relates to a return air duct structure on the ceiling of a cruise ship. Background Art

[0002] Generally, the return air ducts on the ceiling of a cruise ship are used in air conditioning systems or ventilation systems. Their function is to collect indoor air through the return air ducts and then send it back to air conditioning equipment or ventilation equipment for treatment or recirculation. This structure can effectively recycle air, improve energy efficiency, and also help regulate indoor air quality and temperature. However, traditional return air ducts are assembled on-site by construction workers. Similarly, during maintenance and replacement, it is rather cumbersome, and the quality cannot be guaranteed. Therefore, in view of the above problems, it is of great significance to provide a return air duct structure on the ceiling of a cruise ship according to the present utility model. Summary of the Utility Model

[0003] The utility model provides a return air duct structure on the ceiling of a cruise ship, which enables construction workers to install it integrally, simplifies construction, saves costs, and greatly increases efficiency; during subsequent maintenance and replacement, it is convenient for construction workers to quickly complete the installation and disassembly of the return air duct; by adding connecting pieces, the lengthening or addition of air outlets can be achieved, thereby further improving the efficiency and flexibility of the overall system. In summary, the problems in the background art are solved.

[0004] To solve the above technical problems, the present utility model is realized through the following technical solutions:

[0005] A return air duct structure on the ceiling of a cruise ship according to the present utility model includes a return air duct body, a return air opening is provided on the return air duct body, and a first connecting piece and a second connecting piece are respectively installed on the return air duct body, and a flanging is provided at the bottom of the return air duct body.

[0006] Further, the return air opening is rectangular and is located on the front end face of the return air duct body.

[0007] Further, the first connecting piece and the second connecting piece are respectively located at the bottom and top of the return air duct body, and both the first connecting piece and the second connecting piece are connected to the return air duct body by screws.

[0008] Further, both the second connecting piece and the top side of the return air duct body are in an "n" shape, and the inner wall width of the second connecting piece corresponds to and is equal to the outer wall width of the top of the return air duct body.

[0009] Further, the flanging is a frustum structure, and the side wall of the flanging is an inclined end face.

[0010] The present utility model has the following beneficial effects compared with the prior art:

[0011] (1) When the air return groove structure on the ceiling of a cruise ship in the present utility model is in use, construction workers can install it integrally, which simplifies the construction, saves costs, and greatly improves the efficiency.

[0012] (2) When the air return groove structure on the ceiling of a cruise ship in the present utility model is in use, during subsequent maintenance and replacement, construction workers can conveniently complete the installation and disassembly of the air return groove quickly.

[0013] (3) When the air return groove structure on the ceiling of a cruise ship in the present utility model is in use, by adding connecting pieces, the lengthening or addition of air outlets can be achieved, thereby further improving the efficiency and flexibility of the overall system.

[0014] Of course, when implementing any product of the present utility model, it is not necessarily required to achieve all the above-mentioned advantages simultaneously. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required for describing the embodiments. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0016] Figure 1 It is a schematic structural diagram of an air return groove structure on the ceiling of a cruise ship of the present utility model;

[0017] Figure 2 It is a front view of an air return groove structure on the ceiling of a cruise ship of the present utility model;

[0018] Figure 3 It is Figure 2 a sectional view taken along line A-A in

[0019] In the drawings, the list of components represented by each reference numeral is as follows:

[0020] 1. Air return groove body; 2. Air return opening; 3. First connecting piece; 4. Second connecting piece; 5. Flange. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of them. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the protection scope of the present utility model.

[0022] In the description of the present utility model, it should be understood that the terms "relative", "one end", "inside", "lateral", "end", "both ends", "both sides", "front", "one end face", "the other end face", etc. indicating the orientation or positional relationship are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present utility model.

[0023] Please refer to Figures 1-3 As shown, a return air duct structure on a cruise ship ceiling of the present utility model includes a return air duct body 1, a return air inlet 2 is provided on the return air duct body 1, and a first connecting member 3 and a second connecting member 4 are respectively installed on the return air duct body 1, and a flanging 5 is provided at the bottom of the return air duct body 1.

[0024] Among them, the return air inlet 2 is rectangular and is located on the front end face of the return air duct body 1. The return air duct body 1, as an integral component, can not only play the role of returning air through the return air inlet 2, but also serve as a structural member at the end of the ceiling.

[0025] Among them, the first connecting member 3 and the second connecting member 4 are respectively located at the bottom and top of the return air duct body 1, and both the first connecting member 3 and the second connecting member 4 are connected to the return air duct body 1 by screws. The return air duct body 1 can be lengthened through the first connecting member 3 and the second connecting member 4 to meet different size requirements as needed.

[0026] Among them, both the second connecting member 4 and the top side of the return air duct body 1 are in an n - shape, and the inner wall width of the second connecting member 4 corresponds to and is equal to the outer wall width of the top of the return air duct body 1. When the second connecting member 4 is installed on the top of the return air duct body 1, it can fit on the outer wall of the top of the return air duct body 1 to play a limiting role, thereby preventing the second connecting member 4 from loosening after installation.

[0027] Among them, the flanging 5 is a frustum structure, and the side wall of the flanging 5 is an inclined end face. The flanging 5 can provide a closing and supporting function for the end of the ceiling.

[0028] The circuits, electronic components and chip modules involved in the present utility model are all prior arts, which can be fully realized by those skilled in the art without further elaboration. The content protected by the present utility model does not involve improvements to software and methods either.

[0029] The standard parts used in the application documents can all be purchased from the market. All the components in this application document can be customized according to the descriptions in the specification and the drawings. The specific connection methods of each part all adopt conventional means such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts, and equipment all adopt conventional models in the prior art. The electrical components mentioned in this document are all electrically connected to the external main controller and the 220V mains power supply, and the main controller can be a conventional known device that controls the LED lamp body, etc.

[0030] The working principle of the present utility model is as follows:

[0031] When the present utility model is in use, while the air return function can be reflected through the air return opening 2 on the air return slot body 1, it can also serve as a structural member at the end of the ceiling. A first connecting member 3 and a second connecting member 4 are respectively installed on the air return slot body 1. Both the first connecting member 3 and the second connecting member 4 are connected to the air return slot body 1 by screws. The air return slot body 1 can be lengthened through the first connecting member 3 and the second connecting member 4 to meet different size requirements as needed. A flanging 5 is provided at the bottom of the air return slot body 1, and the flanging 5 can provide closing and support for the end of the ceiling. This design can make the installation of the air return slot more convenient. As an integrated air return slot, construction workers can install it integrally, simplifying the construction, saving costs, and greatly increasing the efficiency. In subsequent maintenance and replacement, this device can facilitate construction workers to quickly complete the installation and disassembly of the air return slot. In addition, by adding connecting members, the lengthening or addition of air outlets can also be achieved, thereby further improving the efficiency and flexibility of the overall system.

[0032] The above-disclosed preferred embodiments of the present utility model are only used to help illustrate the present utility model. The preferred embodiments do not elaborate on all the details, nor do they limit the present utility model to the specific embodiments described. Obviously, many modifications and variations can be made according to the content of this specification. This specification selects and specifically describes these embodiments to better explain the principle and practical application of the present utility model, so that those skilled in the relevant technical field can well understand and utilize the present utility model. The present utility model is only limited by the claims and their full scope and equivalents.

Claims

1. A return air duct structure on a cruise ship ceiling, characterized in that: It comprises a return air slot body, on which a return air port is provided, and on which a first connecting piece and a second connecting piece are respectively installed, and a flange is provided at the bottom of the return air slot body.

2. The return air slot structure on the ceiling of a cruise ship according to claim 1, characterized in that: The return air port is rectangular and is located at the front end surface of the return air slot body.

3. The return air slot structure on the ceiling of a cruise ship according to claim 1, characterized in that: The first connecting member and the second connecting member are respectively located at the bottom and the top of the return air slot body, and the first connecting member and the second connecting member are both connected to the return air slot body by screws.

4. The return air slot structure on the ceiling of a cruise ship according to claim 1, characterized in that: The second connecting member and the top side surface of the return air slot body are both in an N shape, and the inner wall width of the second connecting member is correspondingly equal to the top outer wall width of the return air slot body.

5. The return air slot structure on the ceiling of a cruise ship according to claim 1, characterized in that: The flange is a prism structure, and the side wall of the flange is an inclined end surface.

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