Tool integrated cabinet for rail transit vehicle
The modularly designed tool cabinet solves the problems of low retrieval efficiency, low space utilization, and insufficient functional synergy in rail transit vehicle tool cabinets, enabling convenient access and efficient management of tools and adapting to the complex environment of rail transit.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANNING UNIV
- Filing Date
- 2025-05-14
- Publication Date
- 2026-07-07
Smart Images

Figure CN224464653U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rail transit vehicle cabinets, and in particular to an integrated tool cabinet for rail transit vehicles. Background Technology
[0002] With the acceleration of urbanization and the rapid development of rail transit, rail transit vehicles have become an important part of urban public transportation. During vehicle operation, the safe storage and convenient access to emergency tools (such as fire extinguishers and escape ladders) are directly related to the safety of passengers and staff and the efficiency of emergency response. However, the existing design of tool cabinets in rail transit vehicles generally suffers from problems such as dispersed functions, low space utilization, and inconvenient operation, making it difficult to meet the needs of modern rail transit for efficient and intensive equipment management.
[0003] The main problems in the prior art are:
[0004] Low efficiency in picking and placing
[0005] Traditional tool cabinets typically employ a fixed structural design, with emergency tools (such as fire extinguishers and escape ladders) usually stored scattered across different areas of the vehicle or fixed to internal supports within the cabinet. When tools need to be retrieved, staff must reach into the cabinet, especially for large and heavy equipment (such as fire extinguishers and escape ladders). This process involves overcoming difficulties such as limited space and limited leverage, which is not only time-consuming and labor-intensive but can also delay emergency response. Furthermore, if tools are stored in concealed locations or access is obstructed in emergencies, the risk will be further exacerbated.
[0006] Rigid spatial layout
[0007] Existing tool cabinets often have static internal layouts, with fixed and unsuitable storage locations for tools such as fire extinguishers and escape ladders. For example, fire extinguishers are usually secured with simple brackets, which are prone to loosening or tipping due to vehicle vibrations; escape ladders, due to their large size, require a lot of space for storage and may interfere with other components during retrieval. This rigid layout not only reduces space utilization but may also create safety hazards due to equipment shaking or collisions.
[0008] Insufficient functional synergy
[0009] Some tool cabinets attempt to integrate multiple emergency devices, but lack a systematic design. For example, the storage areas for fire extinguishers and escape ladders are independent, requiring frequent opening and closing of different cabinet doors or adjustment of tool positions during operation; while some cabinets have added auxiliary structures (such as sliding rails), the problem of coordinated management between tools remains unresolved. Furthermore, existing designs do not adequately consider the needs of personnel in emergency scenarios, such as the lack of support for temporary rest areas or auxiliary tools, making it difficult to meet the diverse needs of complex emergency scenarios.
[0010] Inconvenient maintenance and inspection
[0011] Routine maintenance of tool cabinets relies on manual inspections, while traditional cabinet designs typically do not consider the need for visual monitoring or rapid repair. For example, critical information such as the pressure status of fire extinguishers and the stability of escape ladders must be checked manually, which is inefficient and prone to omissions. Although some cabinets are equipped with transparent observation windows, the actual visible range is limited due to unreasonable layout or equipment obstruction.
[0012] To address these issues, the rail transit equipment sector has gradually moved towards modularization, integration, and intelligence in recent years. Specifically, this manifests in:
[0013] Modular design: The tool storage area can be flexibly configured through detachable and adjustable components to adapt to the needs of different vehicle models or scenarios. For example, sliding brackets or drawer-type structures can be used to optimize space utilization.
[0014] Ergonomic optimization: Focus on the convenient design of tool retrieval and placement paths, such as using lever principles or sliding rail structures to reduce operational intensity and improve emergency response efficiency.
[0015] Functional integration: Enables collaborative management of multiple emergency tools within a limited space. For example, fire extinguishers, escape ladders, and auxiliary tools (such as emergency lighting and window breakers) can be integrated into the same cabinet, and the operation process can be simplified through structural linkage design.
[0016] However, significant bottlenecks still exist in existing technologies:
[0017] Insufficient dynamic stability: The slide rail or drawer structure is prone to displacement due to vibration during vehicle operation, requiring an additional locking device. However, conventional locks are complex to operate and cannot meet the needs of quick access.
[0018] The contradiction between space and function: adding functional modules often comes at the cost of space. For example, storing escape ladders will compress other tool areas, resulting in bulky cabinets.
[0019] Lack of scenario adaptability: Existing designs are mostly designed for general scenarios and do not fully consider the special characteristics of rail transit (such as the layout of narrow carriages and high-frequency vibration environment), which limits the actual application effect.
[0020] To address the aforementioned issues, there is an urgent need for a new type of integrated tool cabinet for rail transit vehicles, the core objective of which is:
[0021] Improved ease of use: The pull-out design allows for easy access to emergency tools, eliminating the need for staff to reach inside the cabinet.
[0022] Optimize space layout: Adopt a modular partition design to accommodate fire extinguishers, escape ladders and other emergency tools of different sizes, thereby improving space utilization.
[0023] Enhanced functional synergy: Through a linkage locking mechanism and guiding components, the stability of tool storage and the accuracy of retrieval and placement paths are ensured, while also supporting rapid response to needs.
[0024] Adaptable to complex environments: Designed to prevent loosening due to the high vibration characteristics of rail transit vehicles, and simplified daily inspection process through visual components.
[0025] Existing rail transit vehicle tool cabinets have significant deficiencies in terms of functional design, space utilization, and ease of operation, making it difficult to meet the needs of efficient emergency management. Summary of the Invention
[0026] To overcome the above shortcomings, this utility model provides an integrated tool cabinet for rail transit vehicles. Through structural innovation and functional integration, it focuses on solving core problems such as inconvenient tool retrieval and rigid layout, and provides technical support for the safe operation of rail transit.
[0027] To achieve the above objectives, the present invention adopts the following technical solution:
[0028] An integrated tool cabinet for rail transit vehicles includes a housing, an internal support frame, a roller mounted on the bottom of the support frame, the bottom of the roller being on the bottom surface of the inner wall of the housing, a plate fixedly connected to the top of the front side of the support frame, a slider slidably connected to the top of the front side of the housing, a support rod fixedly connected to one side of the slider, a plug fixedly connected to one side of the support rod, the plug penetrating the top of the housing, a spring provided on the top of the outer side of the plug, the bottom of the plug slidably connected to the middle of the plate, a switch door rotatably connected to the front side of the housing, and a guide assembly provided on the bottom of the inner wall of the housing; the roller (3) is a damped universal wheel with a surface material of anti-slip rubber.
[0029] Furthermore, a transparent plate is fixedly connected to the middle of the switch door, and a handle is fixedly connected to one side of the middle of the switch door.
[0030] Furthermore, a slope is provided on the front side of the bottom surface of the inner wall of the housing.
[0031] Furthermore, a mounting groove is provided on the top of the front side of the housing, and the support rod, the insert rod, and the spring are all located inside the mounting groove.
[0032] Furthermore, the guide assembly includes a locking strip and a locking block. The locking strip is fixedly connected to the bottom of the side wall of the housing, and the locking block is fixedly connected to the bottom of the outer side of the support frame. The locking block is slidably connected inside the locking strip. The locking strip is a T-shaped guide rail, and the locking block is a slider that matches the T-shaped guide rail.
[0033] Furthermore, a groove is formed on one side of the bottom surface of the support frame, and a folding seat storage compartment is disposed inside the groove. A first support plate and a second support plate are fixedly connected to the front and rear sides of the middle of the support frame, respectively. A first placement groove and a second placement groove are respectively formed in the middle of the first support plate and the second support plate. A bottom plate is slidably connected to the other side of the bottom surface of the inner wall of the support frame. An insertion hole is formed in the middle of the bottom plate. A connecting plate is fixedly connected to one side of the bottom surface of the bottom plate. A guide plate is fixedly connected to the bottom of the connecting plate. The guide plate is slidably connected to the other side of the bottom of the support frame. A slide rail is provided on the inner wall of the groove, and the folding seat storage compartment is retractably connected to the groove through the slide rail.
[0034] Furthermore, a guide groove is provided on the other side of the bottom of the support frame, and the guide plate is slidably connected inside the guide groove.
[0035] Furthermore, a storage guide plate is fixedly connected to the top of one side of the outer shell, and a handle channel is provided on the top of one side of the outer wall of the support frame, the handle channel being located on one side of the top of the folding seat storage compartment.
[0036] This utility model has the following beneficial effects:
[0037] 1. Improved Work Efficiency and Convenience: First, the design of the entire tool cabinet facilitates the storage, retrieval, and organization of tools. By setting different storage slots and compartments, such as the first placement slot, the second placement slot, and the folding seat storage compartment, tools can be stored in a categorized manner, avoiding clutter. Specifically, the storage slots on the first and second support plates allow for rational classification according to tool type, enabling operators to quickly locate the required tools and improve work efficiency. Furthermore, a recessed area on one side of the bottom of the support frame houses a retractable folding seat storage compartment. This design takes into account the need for rest periods during operation by operators of rail transit vehicles. The folding seat can be stored inside the cabinet when not in use, saving space; when in use, it can be extended to provide a temporary rest area, greatly enhancing the overall practicality of the equipment.
[0038] 2. Excellent Structural Design and Durability: This integrated tool cabinet adopts a combined structure of support frame and shell. The bottom of the support frame is equipped with damped swivel casters with anti-slip rubber surfaces. This design solves the cabinet's mobility problem, allowing for flexible movement and positioning even in confined spaces. The anti-slip rubber surfaces ensure stability under various ground conditions, reducing equipment damage caused by rolling. Furthermore, a gap exists between the bottom of the casters and the bottom surface of the shell's inner wall, preventing direct friction between the cabinet and the ground, thus reducing wear and extending service life. Simultaneously, the swivel casters allow for smoother cabinet turning, adapting to various working environments, which is particularly important in the maintenance or repair of rail transit vehicles.
[0039] 3. Safety and Ease of Operation: The tool cabinet's door design fully considers both safety and ease of operation. A transparent panel is fixedly connected to the center of the door, allowing staff to observe the tools inside without opening the door, avoiding frequent opening and closing and improving operational efficiency and safety. A handle is also provided on the door for easy opening and closing, reducing time wasted due to inconvenience. The door design not only makes accessing the tool cabinet more convenient but also ensures that items inside are not easily dropped during movement. The transparent panel not only provides visual isolation but also helps protect tools from external environmental damage, which is especially important during the maintenance of rail transit equipment, where dustproof, waterproof, and corrosion-resistant functions are crucial.
[0040] 4. Space Utilization and Storage Optimization: The bottom front of the inner wall of the casing is sloped, and the storage space is optimized through the design of guide components such as locking strips and blocks. The locking strips are fixedly connected to the bottom of the casing side wall, while the blocks are fixedly connected to the bottom of the outer side of the support frame. The blocks slide within the locking strips, allowing the support frame to move smoothly within a certain range. This design improves the stability of the cabinet and the utilization rate of storage space. The guide component design enhances the adjustability of the entire tool cabinet, allowing the storage area to be adjusted according to actual needs, making tool access more convenient. Through the cooperation of the T-shaped guide rails and the block sliders, the movement range of the support frame is effectively limited, preventing excessive sliding and ensuring the safety of tools stored inside the cabinet.
[0041] 5. Enhanced Ergonomic Design: Ergonomic design was given special attention in the tool cabinet's design. For example, the sliding base plate on the inner wall of the support frame allows for adjustment of tool storage positions as needed, providing more flexible tool storage space. Furthermore, the design of the storage guide plate and handle passageways makes the cabinet's external structure more compatible with operator habits, ensuring greater convenience and comfort during movement and use. The placement of the handle passageways also considers the operator's experience, especially at the top of the folding seat storage compartment. This placement prevents discomfort or obstruction during use, improving ease of use.
[0042] 6. Strong Environmental Adaptability: The omnidirectional wheels, guide components, and transparent sliding doors in this tool cabinet design give it strong environmental adaptability. It can not only operate flexibly in confined spaces but also be used in a variety of different working environments. Whether in a rail transit vehicle maintenance workshop or in external maintenance work, this tool cabinet can effectively adapt to environmental changes, ensuring convenient storage and use of tools.
[0043] 7. The integrated tool cabinet for rail transit vehicles designed in this application improves the convenience, safety, and comfort of tool storage and retrieval in multiple ways. Through a scientifically and rationally designed structure, the tool cabinet not only provides ample storage space but also considers the mobility, stability, and durability of the equipment. Features such as transparent doors, a retractable seat storage compartment, casters, and carefully designed guide components give this integrated tool cabinet powerful comprehensive functions, meeting the needs of modern rail transit maintenance and repair work, and possessing high market application value. Attached Figure Description
[0044] Figure 1 This is a three-dimensional structural diagram of an integrated tool cabinet for rail transit vehicles proposed in this utility model;
[0045] Figure 2 This is a schematic diagram of the internal structure of the housing of an integrated tool cabinet for rail transit vehicles proposed in this utility model;
[0046] Figure 3 This is a schematic diagram of the shell structure of an integrated tool cabinet for rail transit vehicles proposed in this utility model;
[0047] Figure 4 This is a schematic diagram of the support frame structure of an integrated tool cabinet for rail transit vehicles proposed in this utility model.
[0048] Figure 5 for Figure 4 Enlarged view of point A in the image;
[0049] Figure 6 for Figure 4 Enlarged view of point B in the image;
[0050] Figure 7 This is a structural exploded view of the folding seat storage compartment of this utility model (showing the seat folded-down state and the location of the handle passage).
[0051] Figure 8 This is a side sectional view of the insertion rod of an integrated tool cabinet for rail transit vehicles proposed in this utility model;
[0052] Legend:
[0053] 1. Shell; 2. Support frame; 3. Roller; 4. Insert plate; 5. Slider; 6. Support rod; 7. Insert rod; 8. Spring; 9. Opening / closing door; 10. Handle; 11. Transparent plate; 12. Sloping surface; 13. Mounting slot; 14. Locking strip; 15. Locking block; 16. Groove; 17. Folding seat storage compartment; 18. First support plate; 19. Second support plate; 20. First placement slot; 21. Second placement slot; 22. Base plate; 23. Insertion hole; 24. Connecting plate; 25. Guide plate; 26. Guide groove; 27. Storage guide plate; 28. Handle channel. Detailed Implementation
[0054] The technical solutions of the embodiments 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 of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0055] Reference Figure 1 Figure 2 and Figure 8This utility model provides an embodiment of a tool integrated cabinet for rail transit vehicles, comprising a housing 1, a support frame 2 inside the housing 1, a roller 3 installed at the bottom of the support frame 2, the bottom of the roller 3 being at the bottom surface of the inner wall of the housing 1, an insert plate 4 fixedly connected to the top of the front side of the support frame 2, a slider 5 slidably connected to the top of the front side of the housing 1, a support rod 6 fixedly connected to one side of the slider 5, an insert rod 7 fixedly connected to one side of the support rod 6, the insert rod 7 penetrating the top of the housing 1, a spring 8 provided at the top of the outer side of the insert rod 7, the bottom of the insert rod 7 slidably connected to the middle of the insert plate 4, a switch door 9 rotatably connected to the front side of the housing 1, and a guide assembly provided at the bottom of the inner wall of the housing 1. By pressing the slider 5, the slider 5 is moved upward. At this time, the upward movement of the slider 5 can drive the support rod 6 to slide, thereby pulling the insertion rod 7 out of the insertion plate 4. Then, the support frame 2 can be pulled out from the inside of the housing 1. After the support frame 2 is pulled out from the inside of the housing 1, the roller 3 can be used to support the support frame 2. By pulling the support frame 2 out from the inside of the housing 1, the situation where personnel need to reach into the inside of the device when taking out or putting in equipment can be avoided, thereby improving the practicality of the device. The roller 3 is a damped universal wheel, and its wheel surface material is non-slip rubber.
[0056] Spring 8 is made of 65Mn steel wire with a wire diameter of 2.5-3.5mm, 8 effective coils, and an elastic modulus of 50N / mm. After 100,000 compression fatigue tests, the deformation is less than 5%.
[0057] Reference Figure 1-3 A transparent plate 11 is fixedly connected to the middle of the switch door 9, and a handle 10 is fixedly connected to one side of the middle of the switch door 9. A slope 12 is provided on the front side of the bottom surface of the inner wall of the housing 1. The internal equipment can be directly observed through the transparent plate 11, thus making daily inspection and maintenance convenient. Furthermore, the slope 12 facilitates pushing the support frame 2 back into the housing 1.
[0058] Reference Figure 8 The top of the front side of the housing 1 has a mounting groove 13, and the support rod 6, the insertion rod 7, and the spring 8 are all located inside the mounting groove 13. The mounting groove 13 provides space for the installation and movement of the support rod 6, the insertion rod 7, and the spring 8.
[0059] Reference Figure 3-5 The guide assembly includes a retaining strip 14 and a retaining block 15. The retaining strip 14 is fixedly connected to the bottom of the side wall of the housing 1, and the retaining block 15 is fixedly connected to the bottom of the outer side of the support frame 2. The retaining block 15 is slidably connected inside the retaining strip 14. The retaining strip 14 and the retaining block 15 can guide the support frame 2 to move in a straight line, preventing the position of the support frame 2 from being skewed. The retaining strip 14 is a T-shaped guide rail, and the retaining block 15 is a slider that matches the T-shaped guide rail.
[0060] When the vehicle brakes suddenly, the cooperation between the clip 14 and the clip 15 can limit the displacement of the support frame 2, and the damping design of the roller 3 further reduces the inertial impact.
[0061] Reference Figure 4 and Figure 7 A groove 16 is provided on one side of the bottom surface of the support frame 2. A folding seat storage compartment 17 is provided inside the groove 16. A first support plate 18 and a second support plate 19 are fixedly connected to the front and rear sides of the middle part of the support frame 2, respectively. A first placement groove 20 and a second placement groove 21 are respectively provided in the middle part of the first support plate 18 and the second support plate 19. A bottom plate 22 is slidably connected to the other side of the bottom surface of the inner wall of the support frame 2. An insertion hole 23 is provided in the middle of the bottom plate 22. A connecting plate 24 is fixedly connected to one side of the bottom surface of the bottom plate 22. A guide plate 25 is fixedly connected to the bottom of the connecting plate 24. The guide plate 25 is slidably connected to the other side of the bottom of the support frame 2. The folding seat can be guided from the handle passage 28 into the interior of the folding seat storage compartment 17 via the storage guide plate 27. Fire extinguishers can be placed using the first placement slot 20 and the second placement slot 21 on the first support plate 18 and the second support plate 19. An escape ladder can be placed through the bottom plate 22 and the socket 23. The inner wall of the groove 16 is provided with a dovetail groove slide rail. The bottom of the folding seat storage compartment 17 is provided with a slider that matches the slide rail and is equipped with a manual locking button to prevent accidental slippage.
[0062] Reference Figure 6-7 A guide groove 26 is provided on the other side of the bottom of the support frame 2, and a guide plate 25 is slidably connected inside the guide groove 26. A storage guide plate 27 is fixedly connected to the top of one side of the outer side of the shell 1, and a handle channel 28 is provided on the top of one side of the outer wall of the support frame 2, located on one side of the top of the folding seat storage compartment 17. The bottom plate 22 can be pulled out through the guide groove 26 and the guide plate 25, at which time the escape ladder can be moved out from the inside of the support frame 2, which facilitates the retrieval and placement of the escape ladder. At the same time, the guide plate 25 can provide auxiliary support for the bottom plate 22. The guide groove 26 is a U-shaped groove with a wear-resistant coating on its inner side. The bottom of the guide plate 25 is embedded in the groove and fits with the groove wall with a gap (≤1mm).
[0063] Working principle: In use, the fire extinguisher can be placed on top of the first support plate 18 and the second support plate 19, which can be used to support the fire extinguisher. The escape ladder can be placed through the base plate 22 and the insertion hole 23 on the base plate 22. The folding seat storage compartment 17 can be supported through the groove 16. When it is necessary to use the equipment inside the shell 1 in an emergency, the switch door 9 can be opened by the handle 10. By pressing the slider 5 with your hand, the slider 5 can be moved upward. The upward movement of the slider 5 can drive the support rod 6 to slide, thereby pulling the insertion rod 7 out of the insertion plate 4. At this time, the spring 8 is compressed, and then the support frame 2 can be pulled out from the inside of the shell 1. After the support frame 2 is pulled out from the inside of the shell 1, the roller 3 can be used to support the support frame 2, and the locking strip 1 can be used to support the support frame 2. 4 and 15 can guide the movement direction of the support frame 2. At this time, the equipment inside the support frame 2 can be taken out. When the support frame 2 needs to be retracted, by pushing the support frame 2, the support frame 2 can be put into the interior of the housing 1. The support frame 2 can be guided to move in a straight line by the locking strip 14 and the locking block 15. When the insertion rod 7 coincides with the small hole on the insertion plate 4, the spring 8 can push the insertion rod 7 into the interior of the insertion plate 4, thereby fixing the support frame 2 and preventing it from sliding out. At the same time, the folding seat can be put into the interior of the storage guide plate 27. At this time, the storage guide plate 27 can guide the folding seat from the handle channel 28 into the interior of the folding seat storage compartment 17. In addition, during daily maintenance, the condition of the internal equipment can be directly observed through the transparent plate 11, making daily inspection and maintenance more convenient and improving the practicality of the device.
[0064] After vibration table simulation test (frequency 5-50Hz, acceleration 2g), the maximum displacement of support frame 2 is <2mm; the tool retrieval and placement time is shortened by 42% compared with traditional cabinets, and the space utilization rate is increased by 35%.
[0065] Another embodiment of this utility model: the bottom of the insertion rod 7 is a tapered structure, and the middle of the insertion plate 4 is provided with a matching tapered hole to ensure that the insertion rod is self-locking after insertion; the bottom taper of the insertion rod 7 is 1:5, the tolerance of the tapered hole of the insertion plate 4 is H7 grade, and the gap between the two is ≤0.1mm.
[0066] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A tool integrated cabinet for rail transit vehicles, comprising a housing (1), characterized in that: The housing (1) is provided with a support frame (2) inside. A roller (3) is installed at the bottom of the support frame (2). The roller (3) is a damped universal wheel with a non-slip rubber surface. The bottom of the roller (3) is located on the bottom surface of the inner wall of the housing (1). A plate (4) is fixedly connected to the top of the front side of the support frame (2). A conical hole is provided in the middle of the plate (4). An installation groove (13) is provided on the top of the front side of the housing (1). A slider (5) is slidably connected to the top of the front side of the housing (1). A support rod (6) is fixedly connected to one side of the slider (5). A rod (7) is fixedly connected to one side of the support rod (6). The rod (7) penetrates the top of the housing (1). A spring (8) is provided on the top of the outer side of the rod (7). 6) The insertion rod (7) and the spring (8) are both inside the mounting groove (13). The bottom of the insertion rod (7) is a conical structure, and the bottom of the insertion rod (7) is inserted into the conical hole of the insertion plate (4) and forms a conical self-locking fit with the insertion plate (4). The front side of the housing (1) is rotatably connected to the switch door (9). The bottom of the inner wall of the housing (1) is provided with a guide assembly. The guide assembly includes a locking strip (14) and a locking block (15). The locking strip (14) is fixedly connected to the bottom of the side wall of the housing (1). The locking block (15) is fixedly connected to the bottom of the outer side of the support frame (2). The locking block (15) is slidably connected inside the locking strip (14). The locking strip (14) is a T-shaped guide rail. The locking block (15) is a slider that matches the T-shaped guide rail.
2. The integrated tool cabinet for rail transit vehicles according to claim 1, characterized in that: A transparent plate (11) is fixedly connected to the middle of the switch door (9), and a handle (10) is fixedly connected to one side of the middle of the switch door (9).
3. The integrated tool cabinet for rail transit vehicles according to claim 1, characterized in that: The inner wall bottom surface of the housing (1) is provided with an inclined surface (12).
4. The integrated tool cabinet for rail transit vehicles according to claim 1, characterized in that: A groove (16) is provided on one side of the bottom surface of the support frame (2). A folding seat storage compartment (17) is provided inside the groove (16). A first support plate (18) and a second support plate (19) are fixedly connected to the front and rear sides of the middle part of the support frame (2). A first placement groove (20) and a second placement groove (21) are respectively provided in the middle part of the first support plate (18) and the second support plate (19). A bottom plate (22) is slidably connected to the other side of the bottom surface of the inner wall of the support frame (2). An insertion hole (23) is provided in the middle of the bottom plate (22). A connecting plate (24) is fixedly connected to one side of the bottom surface of the bottom plate (22). A guide plate (25) is fixedly connected to the bottom of the connecting plate (24). The guide plate (25) is slidably connected to the other side of the bottom of the support frame (2).
5. The integrated tool cabinet for rail transit vehicles according to claim 4, characterized in that: A guide groove (26) is provided on the other side of the bottom of the support frame (2), and the guide plate (25) is slidably connected inside the guide groove (26).
6. The integrated tool cabinet for rail transit vehicles according to claim 4, characterized in that: A storage guide plate (27) is fixedly connected to the top of the outer side of the housing (1), and a handle channel (28) is opened on the top of the outer wall of the support frame (2). The handle channel (28) is located on one side of the top of the folding seat storage compartment (17).