Safe box

By setting up eight-point distributed shock-absorbing components in the safe and using oil storage cylinders and piston valves to adjust resistance, the problem of vibration and impact of traditional safes in high-dynamic environments is solved, and vibration absorption and protection in multiple axes are achieved.

CN223434249UActive Publication Date: 2025-10-14UNISITE (NINGBO) HEAVY IND CO LTD
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Patent Information

Application Number
CN202422966288.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-03
Publication Date
2025-10-14
Estimated Expiration
2034-12-03

AI Technical Summary

Technical Problem

Traditional safes cannot effectively absorb vibration and impact in high-dynamic environments, resulting in an increased risk of damage to internal items.

Method used

A safe is designed with an eight-point distributed shock-absorbing assembly, including an oil reservoir, a push rod, a spring, and a piston head. The assembly absorbs and disperses impact force and adapts to multi-axial vibrations by adjusting resistance through pressure difference and a slidable plunger valve.

Benefits of technology

It effectively absorbs and disperses impact force, prevents rapid rebound after the vibration ends and produces secondary impact, protects internal items from damage, and adapts to the complex dynamic environment of vehicles, ships or aircraft.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of safe boxes, and particularly discloses a safe box which comprises a protection box and a storage box, the inner vertex of the protection box and the outer vertex of the storage box are rotationally connected with damping assemblies, each damping assembly comprises an oil storage barrel, one side of each oil storage barrel penetrates through and is slidably connected with a push rod, and one side of each push rod is fixedly connected with a spring. By arranging the damping assembly between the outer protection box and the inner storage box and adopting the eight-point distribution design, the storage box has the motion freedom degree in the multi-axis direction in the protection box, and the damping assembly is arranged between the outer protection box and the inner storage box. The shock absorption assembly is suitable for vibration brought by a complex dynamic environment, the resistance is changed through the plunger valve, so that the shock absorption assembly rapidly absorbs and disperses impact force when external vibration occurs, the shock absorption assembly is stably reset after the vibration stops, secondary impact caused by rapid rebound after the vibration is finished is prevented, and therefore objects are protected against damage caused by repeated vibration.
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Description

Technical Field

[0001] The utility model relates to the technical field of safes, in particular to a safe. Background Art

[0002] With the increasing demand for logistics, transportation, and storage of valuables, the insufficient applicability of traditional static safes in dynamic environments has gradually become apparent. In highly dynamic environments (such as vehicle transportation, ship navigation, and air transportation), vibration, impact, and environmental changes place higher demands on the security of safes and the items inside. When ordinary safes are subjected to vibration and impact, their rigid structure will directly transmit the external impact force to the internal items, increasing the risk of damage. To this end, we propose a safe. Utility Model Content

[0003] The purpose of the present utility model is to provide a safe to solve the problems raised in the above background technology.

[0004] To achieve the above object, the present invention provides the following technical solution: a safe, comprising a protective box and a storage box, wherein the storage box is arranged inside the protective box, and shock-absorbing components are respectively provided at the eight inner vertices of the protective box and the eight outer vertices of the storage box;

[0005] The shock absorber assembly includes an oil storage cylinder, a push rod passing through and slidingly connected to one side of the oil storage cylinder, a spring fixedly connected to the side of the oil storage cylinder passed by the push rod, the other end of the oil storage cylinder and the spring are respectively fixedly connected to a rotating connecting head, one end of the push rod is fixedly connected to the rotating connecting head, and the other end is fixedly connected to a piston head inside the oil storage cylinder.

[0006] The piston head includes a plunger cage, the bottom of the plunger cage is threadedly connected to a plunger bracket, a plunger valve is slidably connected inside the plunger cage, and the plunger valve slides between the top surface of the plunger cage and the plunger bracket.

[0007] Among them, there is an oil hole on the side of the plunger cage, a large-diameter through hole is opened in the middle of the plunger bracket, the plunger valve is a frustum structure with the bottom fitting the large-diameter through hole, and a small-diameter through hole is opened in the middle of the plunger valve.

[0008] Among them, a protection box door is rotatably connected to one side of the protection box, an electronic lock is provided on the outside of the protection box door, a latch is provided on the inside of the protection box door, and a waterproof sealing strip is provided at the closing part of the protection box door and the protection box.

[0009] Among them, one side of the storage box is rotatably connected to a storage box door, a handle is provided on the outside of the storage box door, and a partition is provided inside the storage box to divide the interior into separate small spaces. The inside of the storage box compartment and the inside of the storage box door are both padded.

[0010] Wherein, a sealing ring is clamped between the plunger cage and the plunger bracket.

[0011] The utility model has at least the following beneficial effects:

[0012] When the utility model is in use, a shock-absorbing component is arranged between the outer protective box and the inner storage box. The shock-absorbing component adopts an eight-point distribution design, so that the storage box has multi-axial movement freedom inside the protective box, and can adapt to the vibration caused by the complex dynamic environment of vehicles, ships or aircraft. By utilizing the pressure difference and the slidable plunger valve to change the resistance of the resistance shock-absorbing component, the shock-absorbing component can quickly absorb and disperse the impact force when external vibration occurs. When the vibration stops, it can be smoothly reset to prevent secondary impact due to rapid rebound after the vibration ends, thereby protecting the items from damage caused by repeated vibration. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the internal structure of the protective box door of the utility model;

[0014] Figure 2 This is a schematic diagram of the external structure of the utility model;

[0015] Figure 3 This is a schematic diagram of the internal structure of the storage box of the utility model;

[0016] Figure 4 This is a schematic diagram of a partial cross-sectional structure of the shock-absorbing component of the utility model;

[0017] Figure 5 This is a schematic diagram of the cross-sectional structure of the piston head of the utility model;

[0018] In the figure: 1. Protection box; 11. Protection box door; 12. Electronic lock; 13. Door latch; 14. Waterproof sealing strip; 2. Storage box; 21. Storage box door; 22. Handle; 23. Partition; 24. Cushion; 3. Shock-absorbing assembly; 31. Oil storage cylinder; 311. First oil chamber; 312. Second oil chamber; 32. Push rod; 33. Spring; 34. Rotating connector; 35. Piston head; 351. Plunger cage; 352. Plunger bracket; 353. Plunger valve; 354. Sealing ring; 3511. Oil hole; 3521. Large-diameter through hole; 3531. Small-diameter through hole. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] Example 1

[0021] See also Figures 1 to 5 The utility model provides a technical solution: a safe, comprising a protection box 1 and a storage box 2, wherein the protection box 1 is rotatably connected to a protection box door 11 on one side, an electronic lock 12 is provided on the outside of the protection box door 11, a latch 13 is provided inside the protection box door 11, a waterproof sealing strip 14 is provided at the closing portion of the protection box door 11 and the protection box 1, the storage box 2 is arranged inside the protection box 1, and a storage box door 21 is rotatably connected to one side of the storage box 2, a handle 22 is provided on the outside of the storage box door 21, shock-absorbing components 3 are respectively provided at the eight inner vertices of the protection box 1 and the eight outer vertices of the storage box 2, each shock-absorbing component 3 responds independently to external impacts, and the vibration forces in all directions are absorbed by the shock-absorbing oil to ensure balance in multiple axes and adapt to the complex dynamic environment of multi-directional vibrations of vehicles, ships or aircraft.

[0022] The shock absorber assembly 3 includes an oil reservoir 31, the interior of the oil reservoir 31 is filled with shock absorber oil. A push rod 32 passes through and is slidably connected to one side of the oil reservoir 31. A spring 33 is fixedly connected to the side of the oil reservoir 31 passed by the push rod 32. The other ends of the oil reservoir 31 and the spring 33 are respectively fixedly connected to a rotating connector 34. One end of the push rod 32 is fixedly connected to the rotating connector 34, and the other end of the push rod 32 is fixedly connected to the interior of the oil reservoir 31. A piston head 35 is fixedly connected to the piston head 35. The piston head 35 includes a plunger cage 351. The bottom of the plunger cage 351 is threadedly connected to The plunger bracket 352 and the plunger cage 351 are slidably connected with a plunger valve 353. The plunger valve 353 slides between the top surface of the plunger cage 351 and the plunger bracket 352. A sealing ring 354 is clamped between the plunger cage 351 and the plunger bracket 352. An oil hole 3511 is opened on the side of the plunger cage 351, and a large-diameter through hole 3521 is opened in the middle of the plunger bracket 352. The plunger valve 353 is a frustum structure with the bottom fitted with the large-diameter through hole 3521, and a small-diameter through hole 3531 is opened in the middle of the plunger valve 353.

[0023] During use, when the external protection box 1 is subjected to impact in any direction, the rotating connectors 34 of the eight shock-absorbing components 3 are jointly subjected to force by being rotatably connected with the storage box 2, and the oil storage cylinder 31 is divided into a first oil chamber 311 and a second oil chamber 312 by the piston head 35. Under the action of the impact force, the push rod 32 drives the piston head 35 to slide toward the first oil chamber 311, and the pressure in the first oil chamber 311 increases, thereby pushing open the plunger valve 353 that blocks the large-diameter through hole 3521, so that the shock-absorbing oil passes through the large-diameter through hole 3521 from the first oil chamber 311, and a large amount of shock-absorbing oil quickly flows from the first oil chamber 311 to the second oil chamber 312, achieving a rapid shock-absorbing effect and effectively avoiding violent external impacts. The vibration causes a direct impact on the internal items. After absorbing the impact force, the compressed spring 33 drives the push rod 32 and the piston head 35 to reset. During the reset process, the piston head 35 slides toward the second oil chamber 312. The pressure in the second oil chamber 312 increases, thereby pushing the plunger valve 353 toward the plunger bracket 352, blocking the large-diameter through hole 3521. The oil in the second oil chamber 312 can only pass through the oil hole 3511 and then flow into the small-diameter through hole 3531. The small-diameter through hole 3531 can slow down the reset speed, thereby ensuring stability during reset and preventing secondary impact due to rapid rebound after the vibration ends, thereby protecting the items from damage due to repeated vibration.

[0024] Example 2

[0025] See also Figure 3 In the second embodiment, other structures remain unchanged. The difference from the first embodiment is that a partition 23 is provided inside the storage box 2 to divide the interior into separate small spaces. The separated small spaces support classified storage to meet the needs of multiple scenarios. The interior of the compartment of the storage box 2 and the inner side of the storage box door 21 are both provided with soft pads 24. The internal soft pads 24 are designed to further absorb vibration and impact force to minimize the impact of vibration.

[0026] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0027] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A safe, comprising a protection box (1) and a storage box (2), characterized in that: The storage box (2) is arranged inside the protection box (1), and shock-absorbing components (3) are respectively provided at the eight inner vertices of the protection box (1) and the eight outer vertices of the storage box (2); The shock absorbing assembly (3) includes an oil storage cylinder (31), a push rod (32) passing through one side of the oil storage cylinder (31) and being slidably connected, a spring (33) being fixedly connected to the side of the oil storage cylinder (31) passed through by the push rod (32), the other end of the oil storage cylinder (31) and the spring (33) being fixedly connected to a rotating connector (34) respectively, one end of the push rod (32) being fixedly connected to the rotating connector (34) and the other end being fixedly connected to a piston head (35) inside the oil storage cylinder (31).

2. A safe according to claim 1, characterized in that: The piston head (35) comprises a plunger cage (351), the bottom of the plunger cage (351) is threadedly connected to a plunger bracket (352), a plunger valve (353) is slidably connected inside the plunger cage (351), and the plunger valve (353) slides between the top surface of the plunger cage (351) and the plunger bracket (352).

3. A safe according to claim 2, characterized in that: An oil hole (3511) is provided on the side of the plunger cage (351), a large-diameter through hole (3521) is provided in the middle of the plunger bracket (352), the plunger valve (353) is a truncated cone structure with the bottom thereof fitting the large-diameter through hole (3521), and a small-diameter through hole (3531) is provided in the middle of the plunger valve (353).

4. A safe according to claim 1, characterized in that: A protection box door (11) is rotatably connected to one side of the protection box (1), an electronic lock (12) is provided on the outside of the protection box door (11), a latch (13) is provided inside the protection box door (11), and a waterproof sealing strip (14) is provided at the closing portion between the protection box door (11) and the protection box (1).

5. The safe according to claim 1, characterized in that: One side of the storage box (2) is rotatably connected to a storage box door (21), and a handle (22) is provided on the outside of the storage box door (21). A partition (23) is provided inside the storage box (2) to divide the interior into separate small spaces. The interior of the compartment of the storage box (2) and the inner side of the storage box door (21) are both provided with soft cushions (24).

6. A safe according to claim 2, characterized in that: A sealing ring (354) is clamped between the plunger cage (351) and the plunger bracket (352).