On-board working square cabin

Abstract

The utility model discloses an onboard work shelter, including shelter main part, traction mechanism, electrical equipment, shock absorption equipment and guarantee facility, traction mechanism, electrical equipment and shock absorption equipment are respectively connected with shelter main part, guarantee facility is provided in shelter main part. The shelter can obviously reduce vibration and jolt on a machine and has a good sound insulation effect, the layout of a working area and a rest area in the shelter can be changed according to different task requirements, and a good working environment and a good rest environment can be provided; a warm and comfortable environment can be provided for passengers; the lifting mechanism is convenient to operate and flexible and labor-saving in steering, and square cabin transfer work in a short range can be conveniently completed. The square cabin is neat in appearance, and the built-in embedded storage box can store an air conditioner water storage box, a winding roll, a draw bar, a toolkit and the like.

Description

Technical Field

[0001] The utility model belongs to the technical field of shelters, and in particular relates to an onboard working shelter. Background Art

[0002] Currently, due to the harsh cargo hold environment of transport aircraft, cargo hold noise levels are around 88 decibels, accompanied by vibrations, turbulence, and other unexpected situations. Long-term exposure to noise levels above 85 decibels can cause hearing loss and damage to the nervous, gastrointestinal, cardiovascular, endocrine, and reproductive systems, leading to some incurable diseases. Onboard work shelters can provide work and rest areas for crew members, leaders, and passengers. Therefore, there is a need for an aviation shelter that uses sound insulation and vibration reduction to improve the onboard work environment while also taking into account the rest of leaders, ensuring that leaders have a good working and resting environment while traveling on transport aircraft; further, it will enable leaders to more efficiently conduct command work, review documents, hold meetings, and perform other tasks.

[0003] Patent document CN115754505A discloses a portable aviation power supply testing and maintenance cabin, which belongs to the field of aviation electrical and electrical product testing. The cabin includes a drive unit for driving the generator; a cooling system for supplying oil to the product's oil circulation system, which circulates the product's lubricating oil, and a lubricating oil cooling system for cooling the lubricating oil; a test fixture for connecting and installing the tested generator to the drive unit; a simulated load for simulating the generator's load capacity; a dynamic balancing machine for calibrating the dynamic balance of rotors during motor product repairs; a motor product maintenance workbench for disassembly, inspection, component replacement, and assembly of aircraft generators; and an electrical product maintenance workbench for disassembly, inspection, component replacement, and assembly of electrical products; and a product inspection unit for product testing and verification. This utility model is intended to reduce the failure rate of field products, shorten maintenance cycles, ensure aircraft availability, and enhance field service support capabilities.

[0004] The patent document with publication number CN110159011A discloses a military cabin, including a box body, which is a container-type structure. The front, rear, left, right and top of the box body are all provided with supporting steel plates and rock wool insulation layers. A single door is provided on one side of the box body, and a power supply and network opening for connecting to the outside is provided on one side of the single door. There is a window on the other side of the box body, and the window is provided with bulletproof and smash-proof glass. A set of roller curtains is provided above the window. Countertops and lockers are respectively provided on both sides of the cabin. A power supply and network socket combination is respectively provided above the countertops on both sides. Nylon tightening belts for fixing folding chairs are provided below the countertops on both sides. The top of the box body is also provided with an LED ceiling lamp and a light control switch.

[0005] The above-mentioned patented container cabin is used for personnel to move around and work inside, but the process of transporting the container cabin is rather cumbersome, requiring the coordination of lifting equipment and a flatbed truck, and no mechanism is provided to facilitate towing the container cabin for transportation, so there are certain inconveniences. In addition, the container cabin focuses on serving in work scenarios, without considering providing a rest environment for personnel inside the cabin, and lacks sound insulation and thermal insulation settings for the cabin environment in the harsh environment of the aircraft cargo hold, making it difficult to provide a comfortable environment for the passengers on board. Utility Model Content

[0006] In order to solve the above-mentioned engineering problems, the utility model provides an onboard work cabin.

[0007] The utility model is achieved through the following technical solutions.

[0008] The utility model provides an onboard work cabin, which comprises a cabin body, a traction mechanism, electrical equipment, shock-absorbing equipment and support facilities. The traction mechanism, electrical equipment and shock-absorbing equipment are respectively connected to the cabin body, and the support facilities are arranged in the cabin body.

[0009] Preferably, the cabin body includes wall panels, soundproof windows, hatches, emergency doors, lifting rings, storage boxes and bottom plates. The soundproof windows, hatches, emergency doors and storage boxes are arranged on the side wall panels of the cabin body, the lifting rings are arranged on the top wall panels of the cabin body, and the bottom plate is connected to the wall panels.

[0010] Preferably, the traction mechanism includes a lifting mechanism body, a universal wheel, a lifting wrench, a steering traction wrench, a connecting rod and a connecting plate. The lifting mechanism body and the universal wheel are connected and fixed through a connecting rod, the lifting wrench is connected to the lifting mechanism body, the steering traction wrench is connected to the connecting rod, the connecting rod and the universal wheel connecting plate are connected through a bearing, the connecting rod is fixedly connected to the connecting plate, and the connecting plate is connected to the cabin body.

[0011] Preferably, the lifting mechanism body includes a worm gear assembly and a worm, the worm gear assembly is connected to the worm, and the worm gear assembly is connected to a lifting wrench, and the worm gear can be rotated by the lifting wrench. The worm gear assembly is connected to a connecting rod, and the worm gear assembly is connected to the connecting rod and the lifting wrench, and the lifting wrench is installed on the outside of the worm gear assembly.

[0012] Preferably, the electrical equipment includes a power connection box, an alarm device, a cable, an inverter cabinet and a wiring board. The power connection box, the alarm device and the inverter cabinet are connected to the cabin body, the cable retractor is connected to the wiring board, and the wiring board is connected to the cabin body.

[0013] Preferably, the wiring tray includes a receiver and a fixing frame, the receiver and the fixing frame are rotatably connected, a rotating handle is provided on one side of the receiver, and the receiver is connected to the cable.

[0014] Preferably, the shock absorbing device includes a fixing plate A, a fixing plate B and an intermediate layer, the fixing plate A is connected to the fixing plate B through the intermediate layer, hole A is set on the fixing plate A, hole B and a groove are set on the fixing plate B, and the hole B and the groove are set at intervals.

[0015] Preferably, the wall panels of the shelter body include a skin, ribs and a filling layer, and the ribs and the filling layer are arranged between two skins.

[0016] Preferably, the outermost sides of the top and side panels of the cabin body are covered with sheet metal corrugated boards, the inner wall of the top wall panel is provided with a base plate and a soft covering layer A, the outermost sides of the side wall panels are covered with sheet metal corrugated boards, followed by the wall panels, further inward is the sound insulation layer A composed of C-shaped steel and sound insulation sponge, further inward is the base plate, and the innermost is the soft covering layer B, the bottom plate includes a base plate, an aluminum plate, and a sound insulation layer B, the aluminum plate is provided on the outermost outer wall of the bottom plate base plate, the sound insulation layer B is provided on the inner wall of the base plate, and a cushion layer is provided on the base plate.

[0017] The beneficial effects of the present invention are:

[0018] This new shelter significantly reduces vibration and turbulence while providing excellent sound insulation. The layout of the work and rest areas within the cabin can be adjusted to suit different mission requirements, providing both comfortable working and resting areas and a warm and comfortable environment for passengers. The easy-to-use lifting mechanism offers flexible and labor-saving steering, making it easy to transport the shelter within a short distance. The shelter also features a clean appearance and a built-in storage compartment for items such as an air conditioning water tank, a cable reel, a tow bar, and a tool kit.

[0019] This new design reduces aircraft turbulence and vibration by installing a plate-type shock-absorbing device at the bottom of the cabin and laying carpet on the floor. Sound insulation and soft padding are used to achieve internal soundproofing. The onboard work cabin provides rest and work options through the use of a folding desk, aviation chair, space chair, folding coffee table, and related accessories, enhancing the cabin's usability.

[0020] The main wall panels of the shelter are the primary load-bearing structure, providing sound and heat insulation. A traction mechanism connects the main body of the shelter and handles the lifting, moving, and steering functions required during transport. It offers flexible steering and easy lifting and lowering. Electrical equipment is required to support the cabin crew during operation, including temperature control, lighting, voice communication, alarms, and power inputs. Vibration dampers are plate-type dampers bolted to the cabin floor. They reduce the transmission of turbulence and vibration, as well as impact during takeoff and landing, ensuring a comfortable cabin environment. Cabin support facilities are used for work and rest. The work area features an LCD screen, folding work table, multimedia system, and airline chairs, accommodating four or six people working simultaneously depending on mission requirements. The rest area features a folding coffee table and space chairs, accommodating two or four people resting, depending on mission requirements. The cabin also includes safes, wardrobe cabinets, and filing cabinets. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a structural diagram of the utility model;

[0022] Figure 2 It is a structural diagram of the utility model;

[0023] Figure 3 It is a structural diagram of the utility model shock absorption device;

[0024] Figure 4 It is a structural diagram of the wiring board of the utility model;

[0025] Figure 5 It is a structural diagram of the traction mechanism of the utility model;

[0026] Figure 6 It is a structural diagram of the top wall panel of the utility model;

[0027] Figure 7 It is a structural diagram of the side wall panel of the utility model;

[0028] Figure 8 It is a structural diagram of the bottom plate of the utility model;

[0029] Figure 9 This is a two-dimensional diagram of the layout of the utility model's four-station and four-chair cabin;

[0030] Figure 10 This is a three-dimensional diagram of the layout of the utility model's four-station and four-chair cabin;

[0031] Figure 11 This is a six-station and two-chair cabin layout of the utility model Figure 2 Vittu;

[0032] Figure 12 This is a six-station and two-chair cabin layout of the utility model Figure 3 Vittu;

[0033] In the figure: 1-shelter body, 101-wall panel, 1011-skin, 1012-rib beam, 1013-filling layer, 1014-sound insulation layer A, 1015-soft cover layer B, 1016-corrugated board, 102-sound insulation window, 103-cabin door, 104-emergency door, 105-lifting ring, 106-storage box, 107-bottom plate, 1071-base plate, 1072-aluminum plate, 1073-sound insulation layer B, 1074-soft cover layer A, 1075-cushion, 2-traction mechanism, 201-lifting mechanism body, 2011-worm gear assembly Parts, 2012-worm gear, 202-universal wheel, 203-lifting wrench, 204-steering traction wrench, 205-connecting rod, 206-connecting plate, 3-electrical equipment, 301-connection box, 302-alarm equipment, 303-cable, 304-inverter cabinet, 305-connection panel, 3051-storage box, 3052-fixing bracket, 3053-handle, 4-shock absorption equipment, 5-security facilities, 501-table, 502-LCD screen, 503-multimedia cabinet, 504-chair, 505-coffee table, 506-locker. DETAILED DESCRIPTION

[0034] The technical solution of the present invention is further described below, but the scope of protection claimed is not limited to the described solution.

[0035] Example:

[0036] like Figures 1 to 12 As shown, an onboard work cabin includes a cabin body 1, a traction mechanism 2, electrical equipment 3, shock-absorbing equipment 4 and facilities 5. The traction mechanism 2, electrical equipment 3 and shock-absorbing equipment 4 are respectively connected to the cabin body 1, and the facilities 5 are arranged in the cabin body 1.

[0037] The cabin body 1 includes a wall panel 101, a soundproof window 102, a cabin door 103, an emergency door 104, a lifting ring 105, a storage box 106 and a bottom plate 107. The soundproof window 102, the cabin door 103, the emergency door 104 and the storage box 106 are arranged on the side wall panel 101 of the cabin body 1. The soundproof window 102 is a double-layer soundproof window. The storage box 106 is a built-in embedded storage box, which can reduce the occupied space; the lifting ring 105 is arranged on the top wall panel 101 of the cabin body 1 to facilitate the lifting of the cabin. The bottom plate 107 is connected to the wall panel 101 to constitute the cabin body 1.

[0038] The traction mechanism 2 includes a lifting mechanism body 201, a universal wheel 202, a lifting wrench 203, a steering traction wrench 204, a connecting rod 205 and a connecting plate 206. The lifting mechanism body 201 is connected to the universal wheel 202 through the connecting rod 205, the lifting wrench 203 is connected to the lifting mechanism body 201, the steering traction wrench 204 is connected to the connecting rod 205, the connecting rod 205 is connected to the connecting plate 206, and the connecting plate 206 is connected to the side wall panel 101 of the cabin body 1.

[0039] The lifting mechanism body 201 includes a worm gear assembly 2011 and a worm 2012 . The worm gear assembly 2011 is connected to the worm 2012 . The worm gear assembly 2011 is connected to the connecting rod 205 and the lifting wrench 203 . The lifting wrench 203 is installed on the outside of the worm gear assembly 2011 .

[0040] The traction mechanism 2 primarily performs the functions of raising, lowering, steering, and moving the cabin. Four traction mechanisms 2 are installed at the four corners of the cabin's exterior. The traction wrench 204 is equipped with a mooring ring, allowing the cabin to be securely moored inside the cargo hold of a transport aircraft, ensuring flight safety. The lifting wrench 203 is designed to be detachable and has an internal hexagonal structure. It connects to the rotating shaft of the worm gear assembly 2011 via the internal hexagonal structure, allowing it to be stored when not in use. By rotating the worm gear assembly 2011 through the lifting wrench 203, the inner worm gear drives the worm 2012 up and down, thereby achieving the lifting function of the lifting mechanism body 201.

[0041] The electrical equipment 3 includes a connection box 301, an alarm device 302, a cable 303, an inverter cabinet 304 and a wiring panel 305, as well as related lighting facilities, lines and switches. The connection box 301, the alarm device 302 and the inverter cabinet 304 are connected to the wall panel 101 of the cabin body 1, and the wiring panel 305 is connected to the wall panel 101 of the cabin body 1 through the cable 303.

[0042] The wiring tray 305 includes a receiver 3051 and a fixing frame 3052. The receiver 3051 and the fixing frame 3052 are rotatably connected. A rotating handle 3053 is provided on one side of the receiver 3051. The receiver 3051 is connected to the cable 303. The cable 303 can be wound around the receiver 305 for storage, and the receiver 3051 is rotated by rotating the handle 3053.

[0043] The shelter uses an external power source to power the electrical equipment 3 within, requiring an external power cable 303 and a wiring tray 305. The wiring tray 305 is designed to facilitate the storage of the cable 303. A spiral spring built into the rotating drum of the receptacle 305 facilitates the retraction of the cable 303. The receptacle 305 is a spring-loaded power cable reel, powered by a spiral spring and a rotating handle 3053. Rotating the receptacle 305 retracts and releases the cable 303 without consuming any power. When the cable 303 is pulled outward, the spring within the receptacle 305 stores elastic potential energy, which becomes the power source for retraction when the cable 303 is retrieved, allowing for automatic and flexible retraction of the cable 303. A latch brake device is installed behind the wiring tray 305 to prevent the cable 303 from loosening due to rotation of the receptacle 305 after storage, preventing the elastic potential energy from being dissipated by the rotation of the receptacle 305.

[0044] The shock-absorbing device 4 includes a fixing plate A401, a fixing plate B402, and an intermediate layer 403. The fixing plate A401 is connected to the fixing plate B402 via the intermediate layer 403. The fixing plate A401 is provided with a hole A404, and the fixing plate B402 is provided with a hole B405 and a groove 406. The holes B405 and groove 406 are spaced apart. The fixing plates A401 and B402 are both made of metal, and the intermediate layer 403 is made of rubber, which provides a buffering and shock-absorbing function. The fixing plate A401 can be fixed to the ground or installation platform using corresponding screw-through holes A404. The fixing plate B402 can be fixedly connected to the bottom of the cabin body 1 using corresponding screw-through holes B405. The groove 406 can correspond to the positioning structure at the bottom of the cabin body 1, facilitating the positioning and installation of the shock-absorbing device 4.

[0045] Ten SH-1150 plate-type shock absorbers (4) are installed at the bottom of the cabin body (1). They filter out bumps and vibrations transmitted into the cabin and reduce impact during takeoff and landing. The floor is also covered with carpet and sound insulation layer A, which provides a certain degree of filtering of mechanical waves.

[0046] The facilities 5 include a table 501, an LCD screen 502, a multimedia cabinet 503, a chair 504, a coffee table 505 and a locker 506. The table 501, the LCD screen 502, the multimedia cabinet 503, the chair 504, the coffee table 505 and the locker 506 are respectively arranged in the wall panel 101 of the cabin body 1.

[0047] The wall panel 101 of the shelter body 1 includes a skin 1011, a rib 1012 and a filling layer 1013. The rib 1012 and the flame-retardant polyurethane filling layer 1013 are arranged between two skins 1011. The flame-retardant polyurethane filling layer 1013 has a heat-insulating effect.

[0048] The top and side wall panels 101 of the cabin body 1 are made of 1.5mm thick corrugated board 1016. The top wall panel 101 is provided with a base plate 1071 and a soft covering layer A1074 made of European pine board inside the cabin. The side wall panels 101 are provided with a sound insulation layer A1014 and a soft covering layer B1015 inside the cabin. The sound insulation layer A1014 and the soft covering layer B1015 are provided on both sides of the base plate 1071, and the soft covering layer B1015 is a flame-retardant carpet.

[0049] The base plate 107 comprises an 18mm-thick OSB board base plate 1071, a 2mm-thick patterned aluminum plate 1072, and a 50mm-thick polyurethane-coated sound insulation layer B1073. The aluminum plate 1072 is positioned on the outer wall of the base plate 1071, while the sound insulation layer B1073 is positioned 12mm deeper on the inner wall of the base plate 1071. A carpet underlay 1075 is placed on the base plate 1071. The sound insulation layer A1014 is a soundproof blanket, the soft cover layer B1015 is 5mm-thick sound-absorbing cotton, and the sound insulation layer B1073 is flame-retardant sound-insulating cotton.

[0050] This cabin can adopt a dual layout, namely: 4 workstations + 4 resting positions and 6 workstations + 2 resting positions. The cabin layout can be changed according to the needs of different people to better meet the needs of the cabin occupants.

[0051] The present invention is a square cabin in the cargo hold of a transport aircraft that provides work and rest space for cabin crew. The present invention can not only realize the above functions, but also complete the layout of the internal work area and rest area according to different mission requirements, adjust the internal lighting, carpet color and decoration style, change the configuration of cabin facilities, etc. to realize different functions.

Claims

1. An onboard work shelter, characterized by: The invention comprises a cabin body (1), a traction mechanism (2), electrical equipment (3), a shock absorbing device (4) and a support facility (5); the traction mechanism (2), the electrical equipment (3) and the shock absorbing device (4) are respectively connected to the cabin body (1); and the support facility (5) is arranged in the cabin body (1).

2. The onboard work shelter according to claim 1, characterized in that: The cabin body (1) comprises a wall panel (101), a soundproof window (102), a cabin door (103), an emergency door (104), a lifting ring (105), a storage box (106) and a bottom plate (107); the soundproof window (102), the cabin door (103), the emergency door (104) and the storage box (106) are arranged on the side wall panel (101) of the cabin body (1); the lifting ring (105) is arranged on the top wall panel (101) of the cabin body (1); and the bottom plate (107) is connected to the wall panel (101).

3. The onboard work shelter according to claim 1, characterized in that: The traction mechanism (2) comprises a lifting mechanism body (201), a universal wheel (202), a lifting wrench (203), a steering traction wrench (204), a connecting rod (205) and a connecting plate (206); the lifting mechanism body (201) and the universal wheel (202) are connected and fixed via the connecting rod (205); the lifting wrench (203) is connected to the lifting mechanism body (201); the steering traction wrench (204) is connected to the universal wheel (202); the connecting rod (205) and the universal wheel (202) are connected via a bearing; the connecting rod (205) is fixedly connected to the connecting plate (206); and the connecting plate (206) is connected to the cabin body (1).

4. The onboard work shelter according to claim 3, characterized in that: The lifting mechanism body (201) comprises a worm gear assembly (2011) and a worm (2012), wherein the worm gear assembly (2011) is connected to the worm (2012), and the worm gear assembly (2011) is connected to a lifting wrench (203), and the worm gear can be rotated by the lifting wrench, and the lifting wrench (203) is installed on the outside of the worm gear assembly (2011).

5. The onboard work shelter according to claim 1, characterized in that: The electrical equipment (3) comprises a power connection box (301), an alarm device (302), a cable (303), an inverter cabinet (304) and a wiring board (305); the power connection box (301), the alarm device (302) and the inverter cabinet (304) are connected to the cabin body (1); the cable (303) is retracted and connected to the wiring board (305), and the wiring board (305) is connected to the cabin body (1).

6. The onboard work shelter according to claim 5, characterized in that: The wiring tray (305) includes a receiver (3051) and a fixing frame (3052). The receiver (3051) and the fixing frame (3052) are rotatably connected. A rotating handle (3053) is provided on one side of the receiver (3051). The receiver (3051) is connected to the cable (303).

7. The onboard work shelter according to claim 1, characterized in that: The shock absorbing device (4) comprises a fixing plate A (401), a fixing plate B (402) and an intermediate layer (403), wherein the fixing plate A (401) is connected to the fixing plate B (402) via the intermediate layer (403), a hole A (404) is provided on the fixing plate A (401), and a hole B (405) and a groove (406) are provided on the fixing plate B (402), wherein the hole B (405) and the groove (406) are arranged at intervals.

8. The onboard work shelter according to claim 2, characterized in that: The wall panel (101) of the cabin body (1) comprises a skin (1011), a rib beam (1012) and a filling layer (1013), wherein the rib beam (1012) and the filling layer (1013) are arranged between two skins (1011).

9. The onboard work shelter according to claim 2, characterized in that: The outermost sides of the top and side panels (101) of the cabin body (1) are covered with corrugated boards (1016), the inner wall of the top panel (101) is provided with a base plate (1071) and a sound insulation layer B (1073), the outermost sides of the side panels (101) are covered with sheet metal corrugated boards (1016), and then the panel (101) is inward; further inward is a sound insulation layer A (1014) composed of C-shaped steel and sound insulation sponge; and further inward is a sound insulation layer A (1014) composed of C-shaped steel and sound insulation sponge. The inner portion is a base plate (1071); the innermost portion is a soft covering layer B (1015); the bottom plate (107) comprises a base plate (1071), an aluminum plate (1072), and a sound insulation layer B (1073); the aluminum plate (1072) is arranged on the outermost outer wall of the bottom plate (107); the sound insulation layer B (1073) is arranged on the inner wall of the base plate (1071); and a cushion layer (1075) is arranged on the base plate (1071).

Images