A combined air conditioner for a ship
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU CHENGRUI TECH CO LTD
- Filing Date
- 2025-08-04
- Publication Date
- 2026-07-03
AI Technical Summary
Traditional marine modular air conditioners occupy a large area, making them inconvenient to install and move within the cabin, incompatible with irregularly shaped cabins, and affecting installation efficiency.
A structure including a support base, a geared motor, a transmission shaft, a sprocket, a lifting screw, and support rollers was designed. The lifting and moving of the air conditioner body is realized by the motor-driven chain transmission system, and the support rollers facilitate pushing and fixing.
It enables convenient movement and stable installation of the air conditioner body, improves installation efficiency, and adapts to the installation needs of irregular cabins.
Smart Images

Figure CN224448133U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of marine equipment technology, specifically a marine combined air conditioner. Background Technology
[0002] Marine modular air conditioners are integrated air conditioning devices specifically designed for marine environments. Their core functionality lies in the high integration of refrigeration, ventilation, purification, and control modules to adapt to the unique conditions of ships, such as limited cabin space, severe vibrations, and large temperature and humidity fluctuations. These devices typically consist of key components such as compressors, condensers, evaporators, fans, and filters, working collaboratively through piping and a control system to achieve precise regulation of cabin temperature, humidity, and air cleanliness.
[0003] However, in actual use, traditional marine modular air conditioners occupy a large area, making them inconvenient to install and move within the cabin and incompatible with irregularly shaped cabins, thus affecting the installation efficiency of marine modular air conditioners. Utility Model Content
[0004] The purpose of this utility model is to provide a marine modular air conditioner to solve the problem mentioned in the background art that the traditional marine modular air conditioner occupies a large area during use, which makes it inconvenient to install and move in the cabin, and cannot be compatible with irregular cabins, thus affecting the installation efficiency of the marine modular air conditioner.
[0005] To achieve the above objectives, the present invention provides the following technical solution: including a support base and a combined air conditioner body, wherein the lower end of the support base extends with an installation edge, and the outer end of the installation edge is provided with a positioning installation hole;
[0006] L-shaped extension platforms are fixedly installed on both sides of the upper end of the support base. A reduction motor is fixedly installed on the outer side of the upper end of the L-shaped extension platform. A transmission shaft is fixedly installed on the lower end of the transmission shaft of the reduction motor. A first sprocket is fixedly installed on the outer curved surface of the transmission shaft. A second sprocket is connected to the outer end of the first sprocket via a chain drive. An internally threaded transmission tube is fixedly installed in the middle of the second sprocket. A lifting screw is threadedly connected to the inner wall of the internally threaded transmission tube. A connecting plate is fixedly installed at the bottom of the lifting screw. A support roller is fixedly installed at the bottom of the connecting plate.
[0007] Preferably, the main body of the combined air conditioner is fixedly installed on the upper end of the support base.
[0008] Preferably, the bottom of the mounting edge is provided with anti-slip stripes, there are two mounting edges, which are symmetrically distributed on the front and rear sides of the lower end of the support base, and there are several positioning mounting holes, which are symmetrically distributed sequentially on the outer ends of the mounting edges.
[0009] Preferably, there are two L-shaped extension platforms, which are symmetrically distributed on both sides of the upper end of the support base, and the bottom of the transmission shaft is rotatably connected to the upper end of the support base via a rotating shaft.
[0010] Preferably, the first sprockets are symmetrically distributed from top to bottom on the outer curved surface of the drive shaft, and the internally threaded drive tube is rotatably connected to the front and rear sides of the upper end of the support base through a rotating shaft.
[0011] Preferably, a limiting plate for limiting the movement of the lifting screw is fixedly installed at the top end of the lifting screw.
[0012] Preferably, limiting slide rods are fixedly installed on both sides of the upper end of the connecting plate, and the upper outer curved surface of the limiting slide rods is movably connected to the limiting slide tube, which is fixedly installed through the upper end of the support base.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] When the geared motor is turned on, it drives the transmission shaft to rotate. This rotation drives the first sprocket, which in turn drives the second sprocket via chain drive. The second sprocket then drives the internal threaded transmission tube. This rotation, due to the force generated by the threaded connection, causes the lifting screw to move up and down. The lifting screw is limited by a limiting plate. When the lifting screw moves downwards, it causes the connecting plate to move downwards linearly. This downward movement of the connecting plate causes the support rollers to move downwards linearly. The downward movement of the support rollers lifts and supports the support base, facilitating the pushing and moving of the main body of the modular air conditioner. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of a marine combined air conditioner according to the present invention. Figure 1 ;
[0016] Figure 2 This is a schematic diagram of the overall structure of a marine combined air conditioner according to the present invention. Figure 2 ;
[0017] Figure 3 This is a partial structural diagram of a marine combined air conditioner according to the present invention.
[0018] In the diagram: 1. Support base; 2. Main body of the combined air conditioner; 3. Mounting edge; 4. Positioning mounting hole; 5. L-shaped extension platform; 6. Gear motor; 7. Drive shaft; 8. First sprocket; 9. Second sprocket; 10. Internally threaded drive tube; 11. Lifting screw; 12. Limiting plate; 13. Connecting plate; 14. Limiting slide rod; 15. Limiting slide tube; 16. Support roller. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] Please see Figure 1-3 This utility model provides a technical solution for a marine modular air conditioner: it includes a support base 1 and a modular air conditioner body 2, and the modular air conditioner body 2 is fixedly installed on the upper end of the support base 1. The lower end of the support base 1 extends with an installation edge 3, and the bottom of the installation edge 3 is provided with anti-slip stripes. There are two installation edges 3, which are symmetrically distributed on the front and rear sides of the lower end of the support base 1. The outer end of the installation edge 3 is provided with a positioning installation hole 4, and there are several positioning installation holes 4, which are symmetrically distributed on the outer end of the installation edge 3, so that the support base 1 can be installed and fixed by using the positioning installation holes 4 and the pre-embedded bolts.
[0021] Two L-shaped extension platforms 5 are fixedly installed on both sides of the upper end of the support base 1, symmetrically distributed on both sides of the upper end of the support base 1. A geared motor 6 is fixedly installed on the outer side of the upper end of the L-shaped extension platform 5. A drive shaft 7 is fixedly installed on the lower drive shaft of the geared motor 6, and the bottom of the drive shaft 7 is rotatably connected to the upper end of the support base 1 via a rotating shaft. A first sprocket 8 is fixedly installed on the outer curved surface of the drive shaft 7, and the first sprockets 8 are symmetrically distributed from top to bottom on the outer curved surface of the drive shaft 7. A second sprocket 9 is connected to the outer end of the first sprocket 8 via a chain drive. An internally threaded drive tube 10 is fixedly installed in the middle of the second sprocket 9. A lifting screw 11 is threadedly connected to the front and rear sides of the upper end of the support base 1 via a rotating shaft. The inner wall of the internal threaded transmission tube 10 is threaded with a lifting screw 11. A limiting plate 12 for limiting the lifting screw 11 is fixedly installed at the top of the lifting screw 11. A connecting plate 13 is fixedly installed at the bottom of the lifting screw 11. Limiting slide rods 14 are fixedly installed on both sides of the upper end of the connecting plate 13. The outer curved surface of the upper end of the limiting slide rod 14 is movably connected to a limiting slide tube 15. The limiting slide tube 15 is fixedly installed through the upper end of the support base 1, so that the connecting plate 13 can be vertically and linearly limited by the limiting slide tube 15 and the limiting slide rod 14. A support roller 16 is fixedly installed at the bottom of the connecting plate 13.
[0022] Working Principle: In use, when the main body 2 of the modular air conditioner needs to be installed or moved, the reduction motor 6 is activated via synchronous control. When the reduction motor 6 is activated, it drives the transmission shaft 7 to rotate. When the transmission shaft 7 rotates, it drives the first sprocket 8 to rotate. When the first sprocket 8 rotates, it drives the second sprocket 9 to rotate via chain drive. When the second sprocket 9 rotates, it drives the internal threaded transmission tube 10 to rotate. When the internal threaded transmission tube 10 rotates, the force generated by the threaded connection drives the lifting screw 11 to move up and down. When the lifting screw 11 moves up and down, it is limited by the limiting plate 12. When the lifting screw 11 moves downwards, it drives... The connecting plate 13 moves downward in a straight line. When the connecting plate 13 moves downward in a straight line, it will drive the support roller 16 to move downward in a straight line. When the support roller 16 moves downward in a straight line, it will lift and support the support base 1. When the support roller 16 supports the support base 1, it is convenient to push and move the main body 2 of the combined air conditioner. At the same time, when the main body 2 of the combined air conditioner is moved to the desired position, the geared motor 6 is turned on to rotate in the reverse direction. When the geared motor 6 rotates in the reverse direction, it will simultaneously drive the support base 1 to fall to the ground. When the support base 1 falls to the ground, it is installed and fixed by the positioning mounting hole 4 and the pre-embedded bolts, thereby facilitating the installation and movement of the main body 2 of the combined air conditioner.
[0023] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0024] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A packaged air conditioner for marine use, characterized by: It includes a support base (1) and a combined air conditioner body (2). The lower end of the support base (1) has an installation edge (3), and the outer end of the installation edge (3) has a positioning installation hole (4). The support base (1) has L-shaped extension platforms (5) fixedly installed on both sides of its upper end. A geared motor (6) is fixedly installed on the outer side of the upper end of the L-shaped extension platform (5). A transmission shaft rod (7) is fixedly installed on the lower transmission shaft of the geared motor (6). A first sprocket (8) is fixedly installed on the outer curved surface of the transmission shaft rod (7). A second sprocket (9) is connected to the outer end of the first sprocket (8) via a chain drive. An internal thread transmission tube (10) is fixedly installed in the middle of the second sprocket (9). A lifting screw (11) is threadedly connected to the inner wall of the internal thread transmission tube (10). A connecting plate (13) is fixedly installed at the bottom of the lifting screw (11). A support roller (16) is fixedly installed at the bottom of the connecting plate (13).
2. The packaged air conditioner for marine use, according to claim 1, wherein: The main body (2) of the combined air conditioner is fixedly installed on the upper end of the support base (1).
3. The packaged air conditioner for marine use, according to claim 2, wherein: The bottom of the mounting edge (3) is provided with anti-slip stripes. There are two mounting edges (3), which are symmetrically distributed on the front and rear sides of the lower end of the support base (1). There are several positioning mounting holes (4), which are symmetrically distributed on the outer end of the mounting edge (3).
4. The packaged air conditioner for marine use, according to claim 3, wherein: There are two L-shaped extension platforms (5), which are symmetrically distributed on both sides of the upper end of the support base (1). The bottom of the transmission shaft (7) is rotatably connected to the upper end of the support base (1) through a rotating shaft.
5. The packaged air conditioner for marine use, as set forth in claim 4, wherein: The first sprockets (8) are symmetrically distributed from top to bottom on the outer curved surface of the transmission shaft (7), and the internal thread transmission tube (10) is rotatably connected to the front and rear sides of the upper end of the support base (1) through the rotating shaft.
6. The packaged air conditioner for marine use, according to claim 5, wherein: The top end of the lifting screw (11) is fixedly equipped with a limiting plate (12) for limiting the lifting screw (11).
7. The packaged air conditioner for marine use, as set forth in claim 6, wherein: Limiting slide rods (14) are fixedly installed on both sides of the upper end of the connecting plate (13). The upper outer curved surface of the limiting slide rod (14) is movably connected to the limiting slide tube (15), and the limiting slide tube (15) is fixedly installed through the upper end of the support base (1).