A portable safe suitable for mobile scenarios

By introducing omnidirectional casters and a height adjustment component into the safe, the problem of existing safes requiring external equipment for movement is solved, achieving convenient movement and stable support, suitable for various movement scenarios.

CN224379655UActive Publication Date: 2026-06-19DALIAN OCEAN UNIV

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DALIAN OCEAN UNIV
Filing Date
2025-07-24
Publication Date
2026-06-19

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  • Figure CN224379655U_ABST
    Figure CN224379655U_ABST
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Abstract

This utility model relates to the field of safe technology, and more particularly to a portable safe suitable for mobile scenarios. It includes a safe body, a mobile support mechanism at the bottom of the safe body, and a support mechanism at the rear of the safe body. The mobile support mechanism includes legs, with each leg fixed at one of the four corners of the bottom of the safe body. Universal casters are installed at the bottom of the legs. A lifting and adjusting assembly is located at the bottom of the safe body, with a supporting base plate fixed at the bottom of the lifting and adjusting assembly. The support mechanism includes a back plate fixed to the rear side of the safe body. Two sets of sliding rods are symmetrically arranged on the outer side of the back plate, with adjustable sliders fitted on the sliding rods. A pull rod is fixedly connected to the outer side of the slider. This utility model, through the coordinated design of the mobile support mechanism and the support mechanism, facilitates the movement of the safe, making movement convenient and eliminating the need for external handling equipment such as trolleys, thus improving the practicality and convenience of the safe in mobile scenarios.
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Description

Technical Field

[0001] This utility model relates to the field of safe technology, and more specifically, to a portable safe suitable for mobile scenarios. Background Technology

[0002] A safe is a sealed container specifically designed to securely store valuables, important documents, or sensitive information. Its core function is to prevent unauthorized access, theft, or damage through physical protection and technical means.

[0003] However, safes are typically heavy, requiring the use of trolleys or other moving equipment when needed, which is inconvenient and inefficient. In special scenarios, such as temporary office relocation, when moving equipment is not readily available, moving the safe becomes a major challenge. Therefore, this application proposes a portable safe that can be easily moved in various mobile scenarios without the need for additional moving equipment. Utility Model Content

[0004] (a) Purpose of the utility model

[0005] The purpose of this invention is to provide a portable safe suitable for mobile scenarios, which can be easily moved in various environments without the need for external handling equipment such as trolleys, thereby improving the practicality and convenience of the safe in mobile scenarios and solving the problem that safes in the prior art are not easy to move.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0008] A portable safe suitable for mobile scenarios includes a safe body, a support mechanism, and a mobile support mechanism. The mobile support mechanism is located at the bottom of the safe body, and the support mechanism is located at the rear of the safe body.

[0009] The mobile support mechanism includes omnidirectional casters, a lifting and adjusting component, and outriggers. Outriggers are fixed at the four corners of the bottom of the safe body. Omnidirectional casters are installed at the bottom of the outriggers. A lifting and adjusting component is provided at the bottom of the safe body. A support base plate is fixed at the bottom of the lifting and adjusting component.

[0010] The support mechanism includes a handle, a crossbeam, a pull rod, a slider, a slide bar, and a back plate. The back plate is fixed to the rear side of the safe body. Two sets of slide bars are symmetrically arranged on the outer side of the back plate. Both ends of the two sets of slide bars are fixed to the back plate by fixing seats. Sliding and adjustable sliders are sleeved on the slide bars. A pull rod is fixedly connected to the outer side of the slider. The upper ends of the two sets of pull rods are connected by a crossbeam. A handle is provided on the crossbeam.

[0011] Furthermore, the lifting and adjusting assembly includes an upper connecting seat, connecting rods, hinge joints, screws, and a lower connecting seat. The upper connecting seat is fixed to the bottom of the safe body, and the lower connecting seat is fixed to the support base plate. Two sets of connecting rods are hinged to each of the upper and lower connecting seats. The two adjacent sets of connecting rods are hinged together by hinge joints. Screws are threaded through the two sets of hinge joints. An extension rod is fixed to the left end of the screw, and a handle is installed on the left end of the extension rod.

[0012] Furthermore, two sets of threads are provided on the left and right sides of the screw ring surface, and the threads on both sides are in opposite directions.

[0013] Furthermore, a surrounding panel is provided around the bottom edge of the safe body, the height of which is the same as the height of the support legs, and through holes are evenly distributed on the surrounding panel.

[0014] Furthermore, a U-shaped slot adapted to the extension rod is provided on the left side of the enclosure.

[0015] Furthermore, the supporting base plate has a cross-shaped structure, and four sets of through grooves are evenly distributed inside it;

[0016] A layer of anti-slip rubber pad is attached to the bottom of the support base plate.

[0017] Furthermore, the supporting base plate is connected to the bottom of the safe body through multiple sets of guide support components. The guide support components consist of a support sleeve and a guide rod. The length of the support sleeve and the guide rod is the same as the height of the surrounding plate. The support sleeve is fixed to the bottom of the safe, and the guide rod is fixed to the supporting base plate. The upper end of the guide rod is inserted into the support sleeve and slidably connected to it.

[0018] Furthermore, the support mechanism also includes an outer shell and a locking assembly. The outer shell is adapted to the back plate and fixed to the outside of the back plate. An opening slot adapted to the two sets of tie rods and the crossbeam is provided on the upper side of the outer shell. The locking assembly is provided on the upper surface of the outer shell.

[0019] Furthermore, the locking assembly includes a positioning slot, a slide rail, a locking plate, and a lever. The slide rail is provided in two sets and is symmetrically fixed on the upper surface of the outer casing. A slidingly adjustable locking plate is provided between the slide rails. A lever is fixed on the locking plate. The two sets of pull rods have positioning slots that are adapted to the locking plate on one side near the locking plate, and the positioning slots are located on the pull rods near the slider.

[0020] Furthermore, a cushioning pad is attached to the bottom of the slider.

[0021] (III) Working Principle

[0022] When the safe needs to be moved, the user rotates the extension rod via the handle, causing the screw to rotate. Because the threads on both sides of the screw rotate in opposite directions, the two sets of hinges move synchronously in opposite directions during rotation, causing the hinges on both sides to gradually move away (the left hinge moves to the left, and the right hinge moves to the right). This movement of the hinges increases the angle between the upper and lower connecting rods, causing the entire linkage mechanism to extend and push the support base plate upwards (away from the ground). After the support base plate rises, the casters, which were previously lifted off the ground, fully contact the ground. At this point, the bottom of the safe is supported by the casters and enters a movable state.

[0023] Next, the user pulls the handle upwards, causing both sets of levers to rise simultaneously. Once the levers reach their highest position, the user moves the lever to slide the plate along the slide rail and engage it with the positioning slot on the lever, preventing the lever from automatically sliding back into the outer casing due to gravity. The handle on the crossbeam becomes the main point of force application; the user can control the direction and speed of the safe's movement by pushing or pulling the handle.

[0024] When the safe needs to be secured, the user rotates the handle in the opposite direction. The screw drives the two sets of hinges to move towards the center, reducing the included angle of the linkage mechanism and causing the support base plate to move downwards. The anti-slip rubber pads on the bottom of the support base plate make full contact with the ground. The cross-shaped structure distributes pressure, and the anti-slip rubber pads enhance friction to prevent slippage. At the same time, the guide support assembly (support sleeve and guide rod) ensures that the support base plate descends vertically, preventing displacement. The swivel casters leave the ground, and the bottom of the safe is supported by the support base plate, entering a stable static state.

[0025] Then, move the lever to disengage the locking plate from the positioning slot, releasing the lever from its fixation. Release the handle, and the lever will retract into the housing under gravity.

[0026] (iv) Beneficial effects

[0027] Compared with the prior art, the present invention has the following beneficial effects:

[0028] 1. This utility model facilitates the movement of the safe through the collaborative design of the mobile support mechanism and the support mechanism. The movement operation is convenient and does not require the use of external handling equipment such as trolleys. It improves the practicality and convenience of the safe in mobile scenarios, significantly enhances the user experience, is applicable to a variety of mobile scenarios, and has high practical value and market application prospects.

[0029] 2. The outriggers of this utility model lift the safe off the ground to a certain height, and the universal casters installed at the bottom allow it to move and turn freely without the need for external equipment such as trolleys. It is suitable for scenarios that require frequent movement, such as temporary office relocation and exhibitions.

[0030] 3. The height of the support base plate can be precisely adjusted by rotating the handle to drive the screw. When moving, the support base plate rises and the swivel casters contact the ground; when stationary, the support base plate lowers and contacts the ground, providing stable support and enabling quick switching between "moving" and "stationary" states.

[0031] 4. The cross-shaped structure reduces weight while ensuring strength, and the anti-slip rubber pad on the bottom increases friction with the ground, preventing slippage and improving safety when stationary.

[0032] 5. The slider can slide up and down on the slide rod and can be stored inside the outer shell when not in use, ensuring the integrity between the support mechanism and the safe body. At the same time, the position of the pull rod can be fixed by the cooperation of the locking plate and the positioning slot on the pull rod, preventing it from sliding down automatically under the action of gravity and ensuring the stability of the pull rod during operation. Attached Figure Description

[0033] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0034] Figure 2 This is a schematic diagram of the structure of this utility model from another angle.

[0035] Figure 3 This is a schematic diagram of the movable support mechanism in this utility model.

[0036] Figure 4 This is a partial structural diagram of the mobile support mechanism in this utility model.

[0037] Figure 5 This is a schematic diagram of the support organization in this utility model.

[0038] Figure 6 This is a schematic diagram of the internal structure of the outer shell in this utility model.

[0039] Figure 7 This is a partial structural diagram of the support organization in this utility model.

[0040] In the diagram: 1. Safe body; 2. Support mechanism; 21. Handle; 22. Crossbeam; 23. Pull rod; 24. Opening slot; 25. Outer shell; 26. Locking assembly; 261. Positioning slot; 262. Slide rail; 263. Card plate; 264. Paddle; 27. Slider; 271. Buffer pad; 28. Slide rod; 29. ​​Back plate; 210. Fixed base; 3. Moving support mechanism; 31. Enclosure; 311. Through hole; 32. Universal caster; 33. Groove; 34. Lifting adjustment assembly; 341. Upper connecting seat; 342. Connecting rod; 343. Hinge joint; 344. Screw; 345. Lower connecting seat; 346. Extension rod; 347. Handle; 35. Anti-slip pad; 36. Support base plate; 361. Through groove; 37. Support leg; 38. Support sleeve; 39. Guide rod. Detailed Implementation

[0041] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. 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 of ordinary skill in the art without creative effort are within the protection scope of this utility model.

[0042] Example:

[0043] like Figures 1 to 7 As shown, a portable safe suitable for mobile scenarios includes a safe body 1, a support mechanism 2 and a mobile support mechanism 3. The mobile support mechanism 3 is provided at the bottom of the safe body 1, and the support mechanism 2 is provided at the rear of the safe body 1.

[0044] The mobile support mechanism 3 includes swivel casters 32, a lifting and adjusting assembly 34, and outriggers 37. Outriggers 37 are fixed at the four corners of the bottom of the safe body 1 to support the safe body from the bottom and lift it a certain height off the ground. The swivel casters 32 are installed at the bottom of the outriggers 37, allowing the safe to move and turn freely on the ground, facilitating position adjustments in different scenarios. The lifting and adjusting assembly 34 is located at the bottom of the safe body 1, with a support base plate 36 fixed at its bottom. The support base plate 36, in conjunction with the lifting and adjusting assembly 34, allows for height adjustment of the safe body, supporting it when stationary to ensure stability. When moving, the support base plate 36 rises, bringing the swivel casters 32 into contact with the ground. This mobile support mechanism 3 greatly improves the mobility of the safe, allowing it to be easily moved without external handling equipment, making it particularly suitable for scenarios requiring frequent safe movement.

[0045] Support mechanism 2 includes handle 21, crossbeam 22, pull rod 23, slider 27, slide bar 28, and back plate 29. Back plate 29 is fixed to the rear side of the safe body 1 and provides a fixed installation position for slide bar 28. Two sets of slide bars 28 are symmetrically arranged on the outer side of back plate 29. Both ends of the two sets of slide bars 28 are fixed to back plate 29 by fixing seat 210. Slide bar 28 provides sliding track for slider 27, allowing slider 27 to slide up and down to adjust its position. Slidingly adjustable slider 27 is sleeved on slide bar 28. The upper part is adjustable and is used to connect the pull rod 23. The position of the pull rod 23 can be changed by sliding the slider 27, thereby realizing flexible adjustment of the height of the pull rod 23. The pull rod 23 is fixedly connected to the outside of the slider 27. The upper ends of the two sets of pull rods 23 are connected by a crossbeam 22. The crossbeam 22 is equipped with a handle 21. By holding the handle 21 on the crossbeam 22, the operator can easily push or pull the safe with the help of the pull rod 23. The handle 21 and the pull rod 23 provide the operator with a convenient point of force, making the movement of the safe easier and less strenuous.

[0046] In this embodiment, the lifting and adjusting assembly 34 includes an upper connecting seat 341, a connecting rod 342, a hinge joint 343, a screw 344, and a lower connecting seat 345. The upper connecting seat 341 is fixed to the bottom of the safe body 1, and the lower connecting seat 345 is fixed to the supporting base plate 36. Two sets of connecting rods 342 are hinged to each of the upper connecting seat 341 and the lower connecting seat 345. The upper and lower adjacent sets of connecting rods 342 are hinged to each other through the hinge joint 343, and the connecting rods 342 are hinged to each other through the hinge joint 343 to form a telescopic connecting rod 342. Mechanism 42 transmits force between the upper connecting seat 341 and the lower connecting seat 345 to achieve the lifting and lowering of the supporting base plate 36. Two sets of hinge joints 343 are internally threaded with screws 344. Rotating the screws 344 changes the distance between the two sets of hinge joints 343, thereby driving the extension and retraction of the connecting rod 342 mechanism to achieve the lifting and lowering adjustment of the supporting base plate 36. An extension rod 346 is connected to the left end of the screws 344, and a handle 347 is installed on the left end of the extension rod 346, facilitating the operator's rotation of the screws 344 for lifting and lowering adjustments. The extension rod 346 increases the lever arm length of the operating handle 347, allowing the operator to rotate the screws 344 more easily, reducing adjustment difficulty and improving operating efficiency.

[0047] The height of the safe body can be adjusted by the lifting and adjusting component 34. When the safe body is not moving, it can be supported to ensure the stability of the safe body. When moving, the support base plate 36 is raised so that the universal casters 32 contact the ground.

[0048] In this embodiment, two sets of threads are formed on the left and right sides of the screw 344's annular surface, with the threads on both sides exhibiting opposite helical directions. Rotating the screw 344 changes the distance between the two sets of hinge joints 343, thereby causing the connecting rod 342 mechanism to extend and retract, achieving the lifting and lowering adjustment of the support base plate 36. The opposite helical directions of the two sets of threads on the left and right sides of the screw 344 ensure that when the screw 344 is rotated, the two sets of hinge joints 343 can move simultaneously in opposite directions, thus achieving smooth lifting and lowering of the support base plate 36 and more precise adjustment.

[0049] In this embodiment, a surrounding plate 31 is provided around the bottom edge of the safe body 1. The height of the surrounding plate 31 is the same as the height of the support legs 37, which serves to protect the bottom components of the safe body 1, prevent external objects from entering the bottom of the safe body 1, and avoid damage to components such as the universal casters 32 and the lifting adjustment assembly 34. The surrounding plate 31 has through holes 311 evenly distributed, which effectively reduces the amount of material used in processing, lowers costs, and also reduces weight.

[0050] In this embodiment, a U-shaped slot 33 adapted to the extension rod 346 is provided on the left side of the enclosure 31, which facilitates the movement of the extension rod 346 during the adjustment process and avoids interference with the enclosure 31.

[0051] In this embodiment, the support base plate 36 has a cross-shaped structure, with four sets of through grooves 361 evenly distributed inside. The cross-shaped structure increases the strength and stability of the support base plate 36, while the four sets of through grooves 361 evenly distributed inside reduce the weight and lower the cost.

[0052] It should be noted that a layer of anti-slip rubber pad 35 is attached to the bottom of the support base plate 36, which further enhances the friction with the ground, prevents the safe from sliding, and improves the safety of placement.

[0053] In this embodiment, the support base plate 36 is connected to the bottom of the safe body via multiple sets of guide support assemblies. Each guide support assembly consists of a support sleeve 38 and a guide rod 39. The lengths of the support sleeve 38 and the guide rod 39 are the same as the height of the surrounding plate 31. The support sleeve 38 is fixed to the bottom of the safe, and the guide rod 39 is fixed to the support base plate 36, with its upper end inserted into and slidably connected to the support sleeve 38. The support sleeve 38 and guide rod 39 provide guidance and support during the lifting and lowering of the support base plate 36, ensuring its verticality and preventing deviation or tilting, thus improving the stability and accuracy of the lifting adjustment.

[0054] In this embodiment, the support mechanism 2 also includes an outer shell 25 and a locking component 26. The outer shell 25 is adapted to the back plate 29 and fixed to the outside of the back plate 29. The upper side of the outer shell 25 has an opening slot 24 adapted to the two sets of pull rods 23 and the crossbeam 22. The outer shell 25 is used to protect the internal components such as the sliding rod 28 and the slider 27, and at the same time provides an installation position for the locking component 26 to prevent external objects from colliding and damaging the sliding rod 28, the slider 27 and other components, thus extending the service life of the support mechanism 2. The opening slot 24 on the upper side facilitates the extension and adjustment of the pull rod 23 and the crossbeam 22 without affecting the normal use of the support mechanism 2. The upper surface of the outer shell 25 is provided with a locking component 26, which is used to lock the position of the pull rod 23 when it is pulled out of the outer shell 25, preventing it from automatically sliding into the outer shell 25 under the action of gravity.

[0055] In this embodiment, the locking component 26 includes a positioning slot 261, a slide rail 262, a locking plate 263, and a lever 264. The slide rail 262 has two sets and is symmetrically fixed on the upper surface of the outer shell 25, providing a sliding track for the locking plate 263, allowing the locking plate 263 to slide and adjust its position. A slidably adjustable locking plate 263 is provided between the slide rails 262. The locking plate 263 is slidably adjustable and locks and unlocks the pull rod 23 by cooperating with the positioning slot 261. A lever 264 is fixed on the locking plate 263, which is convenient for the operator to move the locking plate 263 for sliding adjustment. The two sets of pull rods 23 have a positioning slot 261 that is adapted to the locking plate 263 on one side near the locking plate 263. The positioning slot 261 is located on the pull rod 23 near the slider 27. The positioning slot 261 is used to cooperate with the locking plate 263 to lock the pull rod 23 in a specific position. The locking component 26 is used to lock the position of the lever 23 when it is pulled out from the housing 25, preventing it from automatically sliding into the housing 25 under the action of gravity.

[0056] In this embodiment, a buffer pad 271 is attached to the bottom of the slider 27, which plays a buffering role during the sliding of the slider 27, reducing the collision and wear between the bottom of the slider 27 and the fixed seat 210.

[0057] How does this portable safe, suitable for mobile scenarios, work?

[0058] When the safe needs to be moved, the user rotates the extension rod 346 via the handle 347, causing the screw 344 to rotate. Since the threads on both sides of the screw 344 have opposite directions, the two sets of hinge joints 343 move synchronously in opposite directions during rotation, causing the left hinge joint 343 to gradually move to the left and the right hinge joint 343 to the right. The movement of the hinge joints 343 increases the angle between the upper and lower connecting rods 342, causing the connecting rod 342 mechanism to extend as a whole, pushing the support base plate 36 upwards away from the ground. After the support base plate 36 is raised, the swivel casters 32, which were originally lifted off the ground, fully contact the ground. At this point, the bottom of the safe is supported by the swivel casters 32, and the safe enters a movable state.

[0059] Next, the user pulls the handle 21 upwards, causing the two sets of levers 23 to rise synchronously. When the levers 23 reach their highest position, the user moves the lever 264, causing the latch 263 to slide along the slide rail 262 and engage with the positioning slot 261 on the lever 23, preventing the levers 23 from automatically sliding back into the outer casing 25 due to gravity. The handle 21 on the crossbeam 22 becomes the main point of force application, allowing the user to control the direction and speed of the safe's movement by pushing or pulling the handle 21.

[0060] When the safe needs to be secured, the user rotates the handle 347 in the opposite direction. The screw 344 drives the two sets of hinge joints 343 to move towards the center, reducing the included angle of the connecting rod 342 mechanism, and causing the support base plate 36 to move downwards. The anti-slip rubber pad 35 at the bottom of the support base plate 36 makes full contact with the ground. The cross-shaped structure disperses pressure, and the anti-slip rubber pad 35 enhances friction and prevents slippage. At the same time, the guide support assembly support sleeve 38 and guide rod 39 ensure that the support base plate 36 descends vertically, preventing displacement. The swivel casters 32 leave the ground, and the bottom of the safe is supported by the support base plate 36, entering a stable static state.

[0061] Then, move the lever 264 to disengage the locking plate 263 from the positioning slot 261, releasing the fixation on the pull rod 23. Release the handle 21, and the pull rod 23 will retract into the outer shell 25 under the action of gravity.

[0062] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating this utility model, and are not intended to limit the implementation of this utility model. For those skilled in the art, other variations or modifications can be made based on the above description. It is impossible to exhaustively list all the implementation methods here. Any obvious variations or modifications derived from the technical solutions of this utility model are still within the protection scope of this utility model.

Claims

1. A portable safe suitable for mobile scenarios, comprising a safe body (1), a supporting mechanism (2) and a mobile supporting mechanism (3), characterized in that: The safe body (1) has a movable support mechanism (3) at the bottom and a support mechanism (2) at the rear. The mobile support mechanism (3) includes swivel casters (32), lifting adjustment components (34) and support legs (37). Support legs (37) are fixed at the four corners of the bottom of the safe body (1). Swivel casters (32) are installed at the bottom of the support legs (37). The lifting adjustment components (34) are provided at the bottom of the safe body (1). A support base plate (36) is fixed at the bottom of the lifting adjustment components (34). The support mechanism (2) includes a handle (21), a crossbeam (22), a pull rod (23), a slider (27), a slide rod (28), and a back plate (29). The back plate (29) is fixed on the rear side of the safe body (1). Two sets of slide rods (28) are symmetrically arranged on the outer side of the back plate (29). Both ends of the two sets of slide rods (28) are fixed to the back plate (29) through a fixing seat (210). A slider (27) that can be slidably adjusted is sleeved on the slide rod (28). The pull rod (23) is fixedly connected to the outer side of the slider (27). The upper ends of the two sets of pull rods (23) are connected by a crossbeam (22). The crossbeam (22) is provided with a handle (21).

2. The portable safe suitable for mobile scenarios according to claim 1, characterized in that: The lifting and adjusting assembly (34) includes an upper connecting seat (341), a connecting rod (342), a hinge joint (343), a screw (344), and a lower connecting seat (345). The upper connecting seat (341) is fixed to the bottom of the safe body (1), and the lower connecting seat (345) is fixed to the support base plate (36). Two sets of connecting rods (342) are hinged to each of the upper connecting seat (341) and the lower connecting seat (345). The two adjacent sets of connecting rods (342) are hinged to each other through the hinge joint (343). The screw (344) is threaded through the two sets of hinge joints (343). An extension rod (346) is fixed to the left end of the screw (344), and a handle (347) is installed on the left end of the extension rod (346).

3. The portable safe suitable for mobile scenarios according to claim 2, characterized in that: The screw (344) has two sets of threads on the left and right sides of the annular surface, and the threads on both sides are in opposite directions.

4. The portable safe suitable for mobile scenarios according to claim 3, characterized in that: The bottom edge of the safe body (1) is surrounded by a panel (31), the height of which is the same as the height of the support leg (37), and through holes (311) are evenly provided on the panel (31).

5. The portable safe suitable for mobile scenarios according to claim 4, characterized in that: The left side of the enclosure (31) has a U-shaped slot (33) that is adapted to the extension rod (346).

6. The portable safe suitable for mobile scenarios according to claim 5, characterized in that: The supporting base plate (36) is a cross-shaped structure, and four sets of through grooves (361) are evenly distributed inside it. A layer of anti-slip rubber pad (35) is pasted on the bottom of the supporting base plate (36).

7. The portable safe suitable for mobile scenarios according to claim 6, characterized in that: The supporting base plate (36) is connected to the bottom of the safe body through multiple sets of guide support components. The guide support components consist of a support sleeve (38) and a guide rod (39). The length of the support sleeve (38) and the guide rod (39) is the same as the height of the surrounding plate (31). The support sleeve (38) is fixed to the bottom of the safe, and the guide rod (39) is fixed to the supporting base plate (36). The upper end of the guide rod (39) is inserted into the support sleeve (38) and slidably connected to it.

8. The portable safe suitable for mobile scenarios according to claim 1, characterized in that: The support mechanism (2) also includes an outer shell (25) and a locking component (26). The outer shell (25) is adapted to the back plate (29) and fixed to the outside of the back plate (29). An opening slot (24) adapted to the two sets of tie rods (23) and the crossbeam (22) is provided on the upper side of the outer shell (25). The locking component (26) is provided on the upper surface of the outer shell (25).

9. The portable safe suitable for mobile scenarios according to claim 8, characterized in that: The locking component (26) includes a positioning slot (261), a slide rail (262), a locking plate (263), and a lever (264). The slide rail (262) is provided in two sets and is symmetrically fixed on the upper surface of the outer shell (25). A sliding and adjustable locking plate (263) is provided between the slide rails (262). A lever (264) is fixed on the locking plate (263). The two sets of pull rods (23) have a positioning slot (261) that is compatible with the locking plate (263) on one side near the locking plate (263). The positioning slot (261) is located on the pull rod (23) near the slider (27).

10. The portable safe suitable for mobile scenarios according to claim 1, characterized in that: A buffer pad (271) is attached to the bottom of the slider (27).