Expansion cabin for mobile equipment
By using lightweight, high-strength materials and a modularly designed expansion cabin, combined with an automated control system, the problems of complex structure, heavy weight, slow deployment, and low space utilization of existing expansion cabins have been solved. This has enabled rapid and lightweight deployment and retraction of the expansion cabin, improving user experience and space utilization.
Patent Information
- Application Number
- CN202520463903.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-17
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-03-17
AI Technical Summary
Existing vehicle or mobile equipment extension compartments are complex in structure, heavy in weight, slow in deployment speed, have low space utilization, and are easily affected by the external environment.
Utilizing lightweight, high-strength materials and a modular design, combined with an automated control system, it enables rapid deployment and retraction. Internally, it is divided into multiple independent modules, equipped with power, ventilation, air conditioning, and lighting systems, and supports intelligent control.
It enables rapid and lightweight deployment and retrieval of the expansion cabin, improving space utilization and user experience, and adapting to different scenario needs.
Smart Images

Figure CN223750975U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility relates to the technical field of expansion equipment, and particularly relates to an expansion cabin for mobile equipment. BACKGROUND
[0002] In the prior art, the expansion cabin of the vehicle or mobile equipment used in the current market is usually expanded and retracted by a mechanical structure or a pneumatic system, however, the prior art has the following problems:
[0003] Complex structure: the existing expansion cabin is mostly composed of multiple layers of metal or composite materials, and has a complex structure and large weight, and has high installation and maintenance costs;
[0004] Slow deployment speed: most of the existing expansion cabins need to be manually operated or rely on an inefficient electric system, and the deployment and retraction time is long, which affects the use efficiency;
[0005] Low space utilization: due to the design limitation of the existing expansion cabin, the utilization rate of the internal space is low, and the demand of users for space flexibility cannot be met;
[0006] For example, the expansion cabin of a certain outdoor work vehicle adopts a multi-stage sliding rail deployment system, which can increase the space in the vehicle, but is easily affected by external environment such as wind sand and rain when being deployed, resulting in sliding rail wear, jamming and even failure. CONTENT OF THE NEW UTILITY MODEL
[0007] In order to overcome the above-mentioned defects of the prior art, the utility provides an expansion cabin for mobile equipment, which provides a civil expansion cabin with simple structure, fast deployment and high space utilization.
[0008] In order to achieve the above-mentioned utility purpose, the utility provides an expansion cabin for mobile equipment, which comprises:
[0009] An expansion cabin base body, one side of the expansion cabin base body is provided with a left expandable body, and the other side of the expansion cabin base body is provided with a right expandable body, and the left expandable body and the right expandable body are symmetrically arranged about the expansion cabin base body;
[0010] A power supply module for supplying power to the left expandable body and the right expandable body, comprising a plug connected with a vehicle-mounted inverter;
[0011] A ventilation system for ventilating the inside of the expansion cabin, comprising a ventilation fan and an air filter electrically connected with the power supply module;
[0012] An air conditioning system for adjusting the temperature inside the expansion cabin;
[0013] The illumination system is used for providing illumination for the interior of the expansion cabin, comprising a plurality of LED lamps electrically connected with the power supply module and a control switch for controlling the LED lamps.
[0014] Further, the left expansion body comprises a lower cabin body expansion plate, an upper cabin body expansion plate, a bottom frame and a top frame arranged above the bottom frame, the lower cabin body expansion plate is connected with the bottom frame through a lower expansion push rod, the upper cabin body expansion plate is connected with the top frame through an upper expansion push rod, and the lower expansion push rod and the upper expansion push rod are electrically connected with a control system.
[0015] Further, the upper cabin body expansion plate is expanded by sliding along the length direction of the upper cabin body expansion plate, the lower cabin body expansion plate is expanded along the length direction of the lower cabin body expansion plate, the upper cabin body expansion plate is expanded towards the side away from the right expansion body, and the lower cabin body expansion plate is expanded towards the side away from the right expansion body.
[0016] Further, the left expansion body further comprises a first folding floor and a second folding floor, the first folding floor and the second folding floor are arranged above the lower cabin body expansion plate, the first folding floor is rotationally connected with the second folding floor, and the first folding floor is rotationally connected with the bottom frame.
[0017] Further, an end of the second folding floor away from the first folding floor is provided with a turnover plate, the turnover plate comprises a first turnover bottom plate, a second turnover bottom plate and a third turnover bottom plate rotationally connected in sequence, the first turnover bottom plate is rotationally connected with the second folding floor, an expansion cabin body vertical plate is arranged on the second folding floor, a turnover push rod is arranged between the first turnover bottom plate and the expansion cabin body vertical plate, and the turnover push rod is connected with the control system.
[0018] Further, a bottom of the upper cabin body expansion plate is provided with a transverse moving plate, an end of the transverse moving plate away from the top frame is rotationally connected with an upper turnover plate, a side push rod is arranged between the upper turnover plate and the bottom frame, a first sliding top plate is slidably arranged on the upper turnover plate, a second sliding top plate is slidably arranged on the first sliding top plate, the first sliding top plate slides along the length direction of the first sliding top plate, the first sliding top plate is connected with the upper turnover plate through a sliding push rod, and an end of the second sliding top plate slides along the length direction of the first sliding top plate, the side push rod and the sliding push rod are connected with the control system.
[0019] Further, an end of the second sliding top plate away from the first sliding top plate is rotationally connected with a side plate, and an end of the side plate away from the second sliding top plate is rotationally connected with the third turnover bottom plate.
[0020] Furthermore, the left extension body also includes an outer wall, on which a food delivery window is provided.
[0021] Compared with existing technologies, the beneficial effects of this utility model are:
[0022] 1. Rapid deployment and retraction: The automated system enables rapid deployment and retraction of the cabin, greatly improving efficiency and making it suitable for rapid deployment in emergency situations.
[0023] 2. Lightweight and high-strength: The use of lightweight, high-strength materials and optimized structural design reduces the weight of the cabin while ensuring sufficient strength and durability.
[0024] 3. Flexible space utilization: The modular design makes the internal space layout more flexible, and users can customize it according to their actual needs to maximize space utilization.
[0025] 4. User-friendly: Through the intelligent control system, users can easily operate various functions of the extended cabin, enhancing the user experience. Attached Figure Description
[0026] Fig. 1 This is a schematic diagram of the main structure of this utility model embodiment;
[0027] Fig. 2 This is a top view of the structure of this utility model embodiment;
[0028] Fig. 3 This is a partially enlarged structural schematic diagram of this utility model embodiment. Detailed Implementation
[0029] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments, not all embodiments. The embodiments of this utility model are described below with reference to the accompanying drawings.
[0030] like Figs. 1-3 As shown, an expansion bay for a mobile device includes:
[0031] The expansion module base 20 has an expandable left expansion body 23 on one side and an expandable right expansion body 24 on the other side. The left expansion body 23 and the right expansion body 24 are symmetrically arranged about the expansion module base 20, and the structures of the left expansion body 23 and the right expansion body 24 are symmetrical and identical.
[0032] The extension cabin base body 20 is made of steel, aluminum alloy or carbon fiber composite material, which reduces weight while improving strength and durability. The frame structure is designed as a honeycomb or cross support structure to improve the overall rigidity of the cabin body.
[0033] The manufacturing process is as follows: the frame of the extension cabin base body 20 is manufactured by laser cutting, CNC machining and other precision manufacturing processes to ensure the dimensional accuracy of each component and reduce material waste. All welding points and connection parts are reinforced to ensure the durability of the structure.
[0034] The extension cabin is composed of multiple connecting structures or folding modules. The area and layout of the extension cabin can be selected according to the needs to adapt to different usage requirements. The cabin body structure of the extension cabin is composed of multiple independent modules. Each module can be independently expanded or folded. The modules are connected by quick locking devices and can be assembled and disassembled in a short time.
[0035] The internal layout can be set according to user needs. The modules can be configured as bedroom, kitchen, storage room and other functional areas. The modules are isolated by sliding doors or folding partitions to ensure flexibility and privacy of the space.
[0036] The power supply module is used to supply power to the left and right extension bodies 23 and 24, including a plug connected to the vehicle-mounted inverter.
[0037] The ventilation system is used to ventilate the interior of the extension cabin, including a ventilation fan and an air filter electrically connected to the power supply module.
[0038] The air conditioning system is used to adjust the temperature inside the extension cabin. It can be set according to needs to adjust the temperature inside the extension cabin.
[0039] The lighting system is used to provide lighting for the interior of the extension cabin, including a plurality of LED lamps electrically connected to the power supply module and a control switch for controlling the LED lamps. The LED lamps are set according to specific needs.
[0040] The left extension body 23 comprises a lower cabin body extension plate 2, an upper warehouse body extension plate 5, a bottom frame 1, and a top frame 25 arranged above the bottom frame 1, the lower cabin body extension plate 2 is connected with the bottom frame 1 through a lower extension push rod 3, the upper warehouse body extension plate 5 is connected with the top frame 25 through an upper extension push rod 4, the lower extension push rod 3 and the upper extension push rod 4 are electrically connected with the control system 22, by arranging the lower extension push rod 3 and the upper extension push rod 4, the lower cabin body extension plate 2 and the upper warehouse body extension plate 5 are pushed to expand, so that the left extension body 23 expands in the direction away from the right extension body 24, and the structure of the right extension body 24 is the same as that of the left extension body 23, that is, the right extension body 24 can expand in the direction away from the left extension body 23 through the similar structure;
[0041] The upper warehouse body extension plate 5 expands along the length direction of the upper warehouse body extension plate 5, the lower cabin body extension plate 2 expands along the length direction of the lower cabin body extension plate 2, the upper warehouse body extension plate 5 expands towards the side away from the right extension body 24, the lower cabin body extension plate 2 expands towards the side away from the right extension body 24, and the sliding expansion increases the internal area size of the expansion cabin;
[0042] The left extension body 23 further comprises a first folding floor 17 and a second folding floor 16, the first folding floor 17 and the second folding floor 16 are arranged above the lower cabin body extension plate 2, the first folding floor 17 is rotationally connected with the second folding floor 16, the first folding floor 17 is rotationally connected with the bottom frame 1, the first folding floor 17 and the second folding floor 16 can be connected through a folding leaf, when the lower cabin body extension plate 2 expands, the first folding floor 17 and the second folding floor 16 change from a folded state to an unfolded state, and when the lower cabin body extension plate 2 is retracted, the first folding floor 17 and the second folding floor 16 are folded;
[0043] An end of the second folding floor 16 away from the first folding floor 17 is provided with a turnover plate, the turnover plate comprises a first turnover bottom plate 13, a second turnover bottom plate 12 and a third turnover bottom plate 11 which are rotationally connected in sequence, the first turnover bottom plate 13 is rotationally connected with the second folding floor 16, the second folding floor 16 is provided with an expansion cabin body vertical plate 15, a turnover push rod 14 is arranged between the first turnover bottom plate 13 and the expansion cabin body vertical plate 15, the turnover push rod 14 is connected with the control system 22, the turnover push rod 14 can push the first turnover bottom plate 13 and the second turnover bottom plate 12 to unfold, and in cooperation with a side push rod 18, the third turnover bottom plate 11 can be unfolded, when the turnover push rod 14 is retracted, the first turnover bottom plate 13 is pushed to stand upright, the second turnover bottom plate 12 is folded with the first turnover bottom plate 13, in cooperation with the side push rod 18 and the first sliding top plate 8, the third turnover bottom plate 11 is folded, and in the folding process, manual assistance is facilitated to better fold;
[0044] The bottom of the upper cabin body extension plate 5 is provided with a transverse moving plate 6, the end of the transverse moving plate 6 away from the top frame 25 is rotationally connected with an upper turning plate 7, a side push rod 18 is arranged between the upper turning plate 7 and the bottom frame 1, the upper turning plate 7 is provided with a slidingly connected first sliding top plate 8, the first sliding top plate 8 is provided with a slidingly connected second sliding top plate 9, the first sliding top plate 8 slides along the length direction of the first sliding top plate 8, the first sliding top plate 8 is connected with the upper turning plate 7 through a sliding push rod 19, the end of the second sliding top plate 9 slides along the length direction of the first sliding top plate 8, the side push rod 18 and the sliding push rod 19 are connected with the control system 22, by arranging the side push rod 18, the folding and unfolding of the left extension body 23 are facilitated, and when unfolded, the first turning bottom plate 13, the second turning bottom plate 12 and the third turning bottom plate 11 are driven to unfold;
[0045] The end of the second sliding top plate 9 away from the first sliding top plate 8 is rotationally connected with a side plate 10, the end of the side plate 10 away from the second sliding top plate 9 is rotationally connected with the third turning bottom plate 11, so as to facilitate folding and unfolding;
[0046] The left extension body 23 further comprises an outer side wall 26, and the outer side wall 26 is provided with a dish passing window 21, so as to facilitate communication with the outside world;
[0047] Compared with the prior art, the technical scheme of the present application has the following advantages:
[0048] 1. Rapid unfolding and retraction, through an automatic system, the rapid unfolding and retraction of the cabin body are realized, the use efficiency is greatly improved, and the rapid deployment under emergency conditions is suitable;
[0049] 2. Light weight and high strength, lightweight high-strength materials and optimized structure design are adopted, so that the weight of the cabin body is reduced, while sufficient strength and durability are ensured;
[0050] 3. Flexible space utilization, the modular design makes the internal space layout more flexible, users can customize according to actual needs, and the space utilization rate is maximized;
[0051] 4. User-friendly, through an intelligent control system, users can easily operate various functions of the extension cabin, and the user experience is improved.
[0052] The technical scheme of the present application is described above in combination with specific embodiments, but it should be noted that the above description is only for the purpose of explaining the scheme of the present application, and cannot be interpreted as a specific limitation on the protection scope of the present application in any way. Based on the explanation herein, other specific embodiments or equivalent replacements of the present application that can be thought of by those skilled in the art without creative labor will fall within the protection scope of the present application.
Claims
1. An expansion pod for a mobile device, the expansion pod comprising: The utility model relates to an extension cabin base body (20) is provided with the expandable left extension body (23) on one side, and the expandable right extension body (24) is provided on the other side, and the left extension body (23) and the right extension body (24) are symmetrically arranged about the extension cabin base body (20). The utility model relates to an extension cabin base body (20) is provided with the expandable left extension body (23) on one side, and the expandable right extension body (24) is provided on the other side, and the left extension body (23) and the right extension body (24) are symmetrically arranged about the extension cabin base body (20). The utility model relates to an extension cabin base body (20) is provided with the expandable left extension body (23) on one side, and the expandable right extension body (24) is provided on the other side, and the left extension body (23) and the right extension body (24) are symmetrically arranged about the extension cabin base body (20). The utility model relates to an extension cabin base body (20) is provided with the expandable left extension body (23) on one side, and the expandable right extension body (24) is provided on the other side, and the left extension body (23) and the right extension body (24) are symmetrically arranged about the extension cabin base body (20). The utility model relates to an extension cabin base body (20) is provided with the expandable left extension body (23) on one side, and the expandable right extension body (24) is provided on the other side, and the left extension body (23) and the right extension body (24) are symmetrically arranged about the extension cabin base body (20). The utility model relates to an extension cabin base body (20) is provided with the expandable left extension body (23) on one side, and the expandable right extension body (24) is provided on the other side, and the left extension body (23) and the right extension body (24) are symmetrically arranged about the extension cabin base body (20).
2. An expansion pod for a mobile device according to claim 1, wherein, The utility model relates to an extension cabin base body (20) is provided with the expandable left extension body (23) on one side, and the expandable right extension body (24) is provided on the other side, and the left extension body (23) and the right extension body (24) are symmetrically arranged about the extension cabin base body (20).
3. An expansion pod for a mobile device according to claim 2, wherein, The utility model relates to an extension cabin base body (20) is provided with the expandable left extension body (23) on one side, and the expandable right extension body (24) is provided on the other side, and the left extension body (23) and the right extension body (24) are symmetrically arranged about the extension cabin base body (20).
4. An expansion pod for a mobile device according to claim 3, wherein, The utility model relates to an extension cabin base body (20) is provided with the expandable left extension body (23) on one side, and the expandable right extension body (24) is provided on the other side, and the left extension body (23) and the right extension body (24) are symmetrically arranged about the extension cabin base body (20).
5. An expansion pod for a mobile device according to claim 4, wherein, The utility model relates to an extension cabin base body (20) is provided with the expandable left extension body (23) on one side, and the expandable right extension body (24) is provided on the other side, and the left extension body (23) and the right extension body (24) are symmetrically arranged about the extension cabin base body (20). The utility model relates to an extension cabin base body (20) is provided with the expandable left extension body (23) on one side, and the expandable right extension body (24) is provided on the other side, and the left extension body (23) and the right extension body (24) are symmetrically arranged about the extension cabin base body (20). The utility model relates to an extension cabin base body (20) is provided with the expandable left extension body (23) on one side, and the expandable right extension body (24) is provided on the other side, and the left extension body (23) and the right extension body (24) are symmetrically arranged about the extension cabin base body (20). The utility model relates to an extension cabin base body (20) is provided with the expandable left extension body (23) on one side, and the expandable right extension body (24) is provided on the other side, and the left extension body (23) and the right extension body (24) are symmetrically arranged about the extension cabin base body (20). The utility model relates to an extension cabin base body (20) is provided with the expandable left extension body (23) on one side, and the expandable right extension body (24) is provided on the other side, and the left extension body (23) and the right extension body (24) are symmetrically arranged about the extension cabin base body (20). The utility model relates to an extension cabin base body (20) is provided with the expandable left extension body (23) on one side, and the expandable right extension body (24) is provided on the other side, and the left extension body (23) and the right extension body (24) are symmetrically arranged about the extension cabin base body (20). The utility model relates to an extension cabin base body (20) is provided with the expandable left extension body (23) on one side, and the expandable right extension body (24) is provided on the other side, and the left extension body (23) and the right extension body (24) are symmetrically arranged about the extension cabin base body (20). The utility model relates to an extension cabin base body (20) is provided with the expandable left extension body (23) on one side, and the expandable right extension body (24) is provided on the other side, and the left extension body (23) and the right extension body (24) are symmetrically arranged about the extension cabin base body (20). The utility model relates to an extension cabin base body (20) is provided with the expandable left extension body (23) on one side, and the expandable right extension body (24) is provided on the other side, and the left extension body (23) and the right extension body (24) are symmetrically arranged about the extension cabin base body (20). The utility model relates to an extension cabin base body (20) is provided with the expandable left extension body (23) on one side, and the expandable right extension body (24) is provided on the other side, and the left extension body (23) and the right extension body (24) are symmetrically arranged about the extension cabin base body (20). The utility model relates to an extension cabin base body (20) is provided with the expandable left extension body (23) on one side, and the expandable right extension body (24) is provided on the other side, and the left extension body (23) and the right extension body (24) are symmetrically arranged about the extension cabin base body (20). The utility model relates to an extension cabin base body (20) is provided with the expandable left extension body (23) on one side, and the expandable right extension body (24) is provided on the other side, and the left extension body (23) and the right extension body (24) are symmetrically arranged about the extension cabin base body (20). The utility model relates to an extension cabin base body (20) is provided with the expandable left extension body (23) on one side, and the expandable right extension body (24) is provided on the other side, and the left extension body (23) and the right extension body (24) are symmetrically arranged about the extension cabin base body (20). The utility model relates to an extension cabin base body (20) is provided with the expandable left extension body (23) on one side, and the expandable right extension body (24) is provided on the other side, and the left extension body (23) and the right extension body (24) are symmetrically arranged about the extension cabin base body (20). The utility model relates to an extension cabin base body (20) is provided with the expandable left extension body (23) on one side, and the expandable right extension body (24) is provided on the other side, and the left extension body (23) and the right extension body (24) are symmetrically arranged about the extension cabin base body (20). The utility model relates to an extension cabin base body (20) is provided with the expandable left extension body (23) on one side, and the expandable right extension body (24) is provided on the other side, and the left extension body (23) and the right extension body (24) are symmetrically arranged about the extension cabin base body (20). The utility model relates to an extension cabin base body (20) is provided with the expandable left extension body (23) on one side, and the expandable right extension body (24) is provided on the other side, and the left extension body (23) and the right extension body (24) are symmetrically arranged about the extension cabin base body (20). The utility model relates to an extension cabin base body (20) is provided with the expandable left extension body (23) on one side, and the expandable right extension body (24) is provided on the other side, and the left extension body (23) and the right extension body (24) are symmetrically arranged about the extension cabin base body (20). The utility model relates to an extension cabin base body (20) is provided with the expandable left extension body ( 6. An expansion pod for a mobile device according to claim 5, wherein, The bottom of the upper warehouse body extension plate (5) is provided with a transverse moving plate (6), one end of the transverse moving plate (6) away from the top frame (25) is rotatably connected with an upper turning plate (7), a side pushing rod (18) is arranged between the upper turning plate (7) and the bottom frame (1), the upper turning plate (7) is provided with a slidingly connected first sliding top plate (8), the first sliding top plate (8) is provided with a slidingly connected second sliding top plate (9), the first sliding top plate (8) slides along the length direction of the first sliding top plate (8), the first sliding top plate (8) is connected with the upper turning plate (7) through a sliding pushing rod (19), the end of the second sliding top plate (9) slides along the length direction of the first sliding top plate (8), and the side pushing rod (18), the sliding pushing rod (19) and the control system (22) are connected.
7. An expansion pod for a mobile device according to claim 6, wherein, The end of the second sliding top plate (9) away from the first sliding top plate (8) is rotatably connected with a side plate (10), one end of the side plate (10) away from the second sliding top plate (9) is rotatably connected with a third turning bottom plate (11).
8. An expansion pod for a mobile device according to claim 7, wherein, The left extension body (23) further comprises an outer side wall (26), and the outer side wall (26) is provided with a dish passing window (21).