Storage device of security robot
By designing a storage box and a tool storage drawer linked to a lifting mechanism on the security robot, the problems of easy opening of toolboxes and inability to carry tools in existing technologies are solved, improving the efficiency and flexibility of tool management in security robots, especially providing tool access and walking assistance during maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 2ND ENG CO LTD OF CHINA RAILWAY 12TH BUREAU GRP
- Filing Date
- 2025-06-03
- Publication Date
- 2026-04-21
AI Technical Summary
In the existing technology, security robots lack a dedicated storage box or toolbox design for tool management, which makes it impossible to carry tools or materials, and the toolbox is easily opened at will, affecting their efficiency and reliability in practical applications.
A security robot storage device was designed, comprising a storage box and a lifting mechanism. The storage box has an openable door, and the tool storage drawer is linked to the lifting mechanism and cannot be opened directly. It can only move back and forth under the lifting movement of the lifting mechanism. Combined with the auxiliary wheel mechanism, it provides movement support when the walking mechanism fails.
It enables the effective storage of commonly used items and maintenance tools, prevents tool loss, and enhances the versatility and flexibility of security robots, especially providing convenient access to tools and assisted movement of the walking mechanism during maintenance.
Smart Images

Figure CN224146614U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of security robot technology, specifically relating to a security robot storage device. Background Technology
[0002] While existing security robot technologies play a vital role in inspection, monitoring, and emergency response, their functional design primarily focuses on security monitoring and mobility, often neglecting the storage and management of tools and supplies. Most security robots are equipped with only basic sensors and monitoring devices, lacking dedicated storage or toolboxes. This prevents them from carrying necessary tools or spare supplies when performing complex tasks, limiting their versatility and flexibility in real-world applications.
[0003] Furthermore, even when some robots are equipped with toolboxes, their design has significant flaws. For example, toolboxes often lack effective locking mechanisms and can be opened at will. This not only makes it easy for tools or important materials to be lost when unattended, but also risks their use by unauthorized personnel.
[0004] Therefore, the shortcomings of existing security robots in terms of storage and tool management seriously affect their efficiency and reliability in practical applications, and there is an urgent need for an improved solution that can effectively solve these problems. Utility Model Content
[0005] To address the aforementioned technical problems, this utility model provides a storage device for a security robot. This storage device can be used to store commonly used items and maintenance tools, and the maintenance tools are linked to the lifting mechanism, meaning they cannot be opened directly.
[0006] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:
[0007] A security robot storage device includes a storage box and a lifting mechanism. The storage box has an openable and closable door. A tool storage drawer is slidably connected to the storage box. The lifting mechanism is linked to the tool storage drawer, and the lifting mechanism moves the tool storage drawer back and forth.
[0008] The lifting mechanism includes a base frame, a lifting frame, and a drive cylinder. The base frame and the lifting frame are connected by a pair of connecting rod assemblies, and the pair of connecting rod assemblies are connected by a connecting shaft. The two ends of the drive cylinder are connected to the base frame and the connecting shaft, respectively.
[0009] The tool storage drawer is connected to the connecting shaft via a connecting rod. One end of the connecting rod is fixedly connected to the tool storage drawer, and the other end of the connecting rod is hinged to the connecting shaft.
[0010] The linkage assembly is an X-link, which consists of two links hinged in the middle. The upper and lower ends of one side of the X-link are hinged to the base frame and the lifting frame, respectively, and the upper and lower ends of the other side of the X-link are slidably connected to the base frame and the lifting frame through hinge pins, respectively. The two ends of the connecting shaft are fixedly connected to the hinge pin located at the upper end.
[0011] The bottom of the lifting frame is provided with anti-slip texture.
[0012] The lifting frame is equipped with an auxiliary wheel mechanism, which includes a rotating arm and an auxiliary wheel. One end of the rotating arm is hinged to the lifting frame and can contact the lower surface of the lifting frame. The auxiliary wheel is rotatably connected to the other end of the rotating arm.
[0013] One end of the rotating arm is hinged to the lifting frame via a damping hinge.
[0014] Compared with the prior art, the advantages of this utility model are:
[0015] It is equipped with a storage box, which can be used to store frequently used items, and the items inside can be retrieved directly by opening the door.
[0016] Additionally, a tool storage drawer is provided for storing tools used to maintain the security robot. This drawer cannot be opened directly; it moves forward and backward via a lifting mechanism. This design effectively prevents operators from taking tools unnecessarily, reducing the possibility of loss.
[0017] The lifting mechanism can open the tool storage drawer and lift the robot body during maintenance, making maintenance easier, especially for the walking mechanism.
[0018] Equipped with an auxiliary wheel mechanism, when the walking mechanism is unusable, the auxiliary wheel mechanism can be driven to contact the ground through the lifting mechanism, thereby propelling the security robot to move. Attached Figure Description
[0019] Figure 1 This is a structural schematic diagram of one direction of the present invention;
[0020] Figure 2 This is a structural schematic diagram of another aspect of this utility model;
[0021] Figure 3 yes Figure 2 A magnified view of a section at point A in the middle;
[0022] Figure 4 This is a side view of the present invention;
[0023] Figure 5 This is a cross-sectional view of the present invention. Figure 1 ;
[0024] Figure 6 This is a cross-sectional view of the present invention. Figure 2 ;
[0025] Figure 7 This is a schematic diagram of the usage state of this utility model in one direction;
[0026] Figure 8 This is a schematic diagram of the usage state of this utility model in another direction;
[0027] Wherein: 1 is the robot body, 2 is the storage box, 3 is the lifting mechanism, 30 is the base frame, 31 is the lifting frame, 32 is the drive cylinder, 33 is the linkage assembly, 330 is the linkage, and 331 is the hinge pin.
[0028] 34 is the connecting shaft.
[0029] 4 is the walking mechanism, 5 is the door body, 6 is the connecting rod, 7 is the auxiliary wheel mechanism, 70 is the rotating arm, 71 is the auxiliary wheel, and 8 is the tool storage drawer. Detailed Implementation
[0030] The technical solutions in the embodiments of this utility model will be clearly and completely described below. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments.
[0031] like Figure 1-8 As shown, a security robot storage device includes a storage box 2 and a lifting mechanism 3. In use, the storage box 2 is placed at the bottom of the robot body 1, and the storage box 2 is fixedly connected to the bottom of the robot body 1. A walking mechanism 4 is provided at the bottom of the robot body 1. The walking mechanism 4 can drive the robot body 1 to move; the walking mechanism 4 can be a wheeled walking mechanism 4 or a tracked walking mechanism 4.
[0032] The lifting mechanism 3 is located at the bottom of the robot body 1. The robot body 1 can be lifted by the lifting mechanism 3, and the robot body 1 can be prevented from moving randomly during maintenance.
[0033] The storage box 2 is equipped with an openable door 5. Specifically, the door 5 is hinged to the storage box 2, and a lock can be installed at the hinge. The storage box 2 is used to store frequently used items, which can be directly retrieved by opening the door 5.
[0034] The storage box 2 is slidably connected to a tool storage drawer 8, which contains repair tools. The tool storage drawer 8 needs to be moved forward to retrieve the tools. A lifting mechanism 3 is linked to the tool storage drawer 8; the lifting mechanism 3's upward and downward movement causes the tool storage drawer 8 to move back and forth. This means the tool storage drawer 8 cannot be directly removed, preventing unauthorized opening and reducing the possibility of loss. When repair is needed, the lifting mechanism 3 lifts the robot body 1, preventing unauthorized movement during repair and allowing the tool storage drawer 8 to be pushed forward and opened, facilitating the retrieval of tools for repair.
[0035] Specifically: the tool storage drawer 8 has an opening at the top, which is sealed by the bottom of the storage box 2. When the lifting mechanism 3 is not raised, the top of the tool storage drawer 8 is blocked by the bottom of the storage box 2; when the lifting mechanism 3 is raised, the tool storage drawer 8 is pushed forward, and its top opening is exposed, allowing the tools inside to be taken out.
[0036] Furthermore, the lifting mechanism 3 includes a base frame 30, a lifting frame 31, and a drive cylinder 32. During installation, the base frame 30 is fixedly connected to the bottom of the robot body 1. The base frame 30 and the lifting frame 31 are connected by a pair of linkage assemblies 33, which are connected by a connecting shaft 34. The two ends of the drive cylinder 32 are connected to the base frame 30 and the connecting shaft 34, respectively. One end of the drive cylinder 32 is fixedly connected to the base frame 30, and the other end of the drive cylinder 32 is hinged to the connecting shaft 34. The lifting mechanism 3 is raised and lowered, i.e., the lifting frame 31 moves up and down, by extending and retracting the drive cylinder 32.
[0037] When the piston rod of the drive cylinder 32 retracts, it drives the connecting shaft 34 to move forward, and causes the lifting frame 31 to move down and contact the ground, lifting the robot body 1. When the piston rod of the drive cylinder 32 extends, it drives the connecting shaft 34 to move backward, and causes the lifting frame 31 to move up.
[0038] Furthermore, the tool drawer 8 is connected to the connecting shaft 34 via a connecting rod 6. One end of the connecting rod 6 is fixedly connected to the tool drawer 8, and the other end is hinged to the connecting shaft 34. When the connecting shaft 34 moves, the tool drawer 8 can be moved back and forth via the connecting rod 6. Specifically: when the piston rod of the drive cylinder 32 retracts, it moves the connecting shaft 34 and the tool drawer 8 forward, exposing its upper opening; when the piston rod of the drive cylinder 32 extends, it moves the connecting shaft 34 and the tool drawer 8 backward, blocking its upper opening.
[0039] Furthermore, the lifting structure of this application preferably adopts the structural configuration of the scissor-type lifting mechanism 3 in the prior art. Therefore, its connecting rod assembly 33 is an X-link 330, which consists of two connecting rods 330 hinged in the middle. The upper and lower ends of one side of the X-link 330 are respectively hinged to the base frame 30 and the lifting frame 31, and the upper and lower ends of the other side of the X-link 330 are respectively slidably connected to the base frame 30 and the lifting frame 31 through hinge pins 331. The base frame 30 and the lifting frame 31 are provided with corresponding sliding grooves. The hinge pins 331 are cylindrical pins, which can move and rotate along the sliding grooves. The two ends of the connecting shaft 34 are fixedly connected to the hinge pins 331 located at the upper end.
[0040] Furthermore, the bottom of the lifting frame 31 is provided with anti-slip texture, which can increase the friction with the ground and prevent movement during maintenance.
[0041] Furthermore, the lifting frame 31 is provided with an auxiliary wheel mechanism 7, which includes a rotating arm 70 and an auxiliary wheel 71. One end of the rotating arm 70 is hinged to the lifting frame 31 and can contact the lower surface of the lifting frame 31. The auxiliary wheel 71 is rotatably connected to the other end of the rotating arm 70. One end of the rotating arm 70 is hinged to the lifting frame 31 through a damping hinge in the prior art, which allows the rotating arm 70 to stop at any angle. When the rotating arm 70 rotates and contacts the lower surface of the lifting frame 31, there is a gap between the auxiliary wheel 71 and the lower surface of the lifting frame 31, allowing the auxiliary wheel 71 to rotate freely.
[0042] When the walking mechanism 4 is damaged, the robot body 1 cannot move, and the tools in the existing tool storage drawer 8 cannot be used for repair, the rotating arm 70 is rotated to contact the lower surface of the lifting frame 31. Then, the piston rod of the drive cylinder 32 retracts, causing the lifting frame 31 to move downwards until the auxiliary wheel 71 contacts the ground and lifts the robot body 1. At this point, the robot body 1 can be moved by pushing it. Conversely, when there is no need for temporary movement, the rotating arm 70 is rotated in the opposite direction so that it does not contact the lower surface of the lifting frame 31.
[0043] The number of auxiliary wheel mechanisms 7 can be set according to the actual situation, and it is preferred to set four.
[0044] The above description only describes the preferred embodiments of the present invention, but the present invention is not limited to the above embodiments.
Claims
1. A security robot storage device, characterized by: It includes a storage box (2) and a lifting mechanism (3). The storage box (2) is equipped with an openable door (5). The storage box (2) is slidably connected to a tool storage drawer (8). The lifting mechanism (3) is linked to the tool storage drawer (8). The lifting mechanism (3) drives the tool storage drawer (8) to move back and forth.
2. The security robot storage device of claim 1, wherein: The lifting mechanism (3) includes a base frame (30), a lifting frame (31) and a drive cylinder (32). The base frame (30) and the lifting frame (31) are connected by a pair of connecting rod assemblies (33), and the pair of connecting rod assemblies (33) are connected by a connecting shaft (34). The two ends of the drive cylinder (32) are connected to the base frame (30) and the connecting shaft (34) respectively.
3. The security robot storage device of claim 2, wherein: The tool storage drawer (8) is connected to the connecting shaft (34) via a connecting rod (6). One end of the connecting rod (6) is fixedly connected to the tool storage drawer (8), and the other end of the connecting rod (6) is hinged to the connecting shaft (34).
4. The security robot storage device of claim 2, wherein: The connecting rod assembly (33) is an X-link (330), which consists of two connecting rods (330) hinged in the middle. The upper and lower ends of one side of the X-link (330) are respectively hinged to the base frame (30) and the lifting frame (31), and the upper and lower ends of the other side of the X-link (330) are respectively slidably connected to the base frame (30) and the lifting frame (31) through hinge pins (331); the two ends of the connecting shaft (34) are fixedly connected to the hinge pins (331) located at the upper end.
5. The security robot storage device of claim 2, wherein: The bottom of the lifting frame (31) is provided with anti-slip texture.
6. The security robot storage device of claim 2, wherein: The lifting frame (31) is provided with an auxiliary wheel mechanism (7), which includes a rotating arm (70) and an auxiliary wheel (71). One end of the rotating arm (70) is hinged to the lifting frame (31) and can contact the lower surface of the lifting frame (31). The auxiliary wheel (71) is rotatably connected to the other end of the rotating arm (70).
7. The security robot storage device of claim 2, wherein: One end of the rotating arm (70) is hinged to the lifting frame (31) via a damping hinge.