Multi-cabinet-door type intelligent key cabinet with automatic storing and taking functions

Through multi-door design and automated control, the smart key cabinet achieves automatic door opening and height adjustment, solving the problem of inconvenience for users to manually open the door and improving operational convenience and flexibility.

CN223486563UActive Publication Date: 2025-10-28GUANG ZHOU BOYUE INTELLIGENT MFG INFORMATION TECH CO LTD
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Patent Information

Application Number
CN202422913701.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-10-28
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

Existing automatic access smart key cabinets require users to manually open the door, which is inconvenient to operate.

Method used

It adopts a multi-door design, combining a lifting mechanism and an automatic door opening mechanism. The combination lock is controlled by a PLC controller, the sealed door is automatically opened by a torsion spring, and the height of the cabinet door is adjusted by a hydraulic rod to achieve automated operation.

Benefits of technology

No manual opening by the user is required, which improves ease of use, adapts to different usage needs and scenarios, and enhances operational flexibility.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of intelligent key cabinets, and discloses a multi-cabinet-door type automatic access intelligent key cabinet which comprises a first storage cabinet, a control cabinet is fixedly connected to one side of the first storage cabinet, and a second storage cabinet is fixedly connected to one side of the control cabinet. The bottom of the first storage cabinet and the bottom of the second storage cabinet are fixedly connected with lifting mechanisms, and the upper surface of each telescopic rod is fixedly connected with four connecting rods. According to the multi-cabinet-door type automatic storing and taking intelligent key cabinet, through the arrangement of the automatic door opening mechanism, when a door is opened, a user controls a coded lock through a PLC to open a sealing door, at the moment, a torsion spring arranged at the edge of the sealing door loses limitation, reverse acting force is provided for the sealing door on one side of a rotating rod, and the sealing door is driven to return to the initial position; and the effect of automatically opening the sealing door is achieved, a user does not need to manually open the door, the tedious manual operation is avoided, and the convenience in the using process is improved.
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Description

Technical Field

[0001] This utility model relates to the field of smart key cabinet technology, and in particular to a multi-door automatic storage and retrieval smart key cabinet. Background Art

[0002] With the continuous advancement of social modernization and urbanization, management and security needs are becoming increasingly complex, especially in places such as enterprises, residential communities, hotels, and parking lots, where the need for key management is becoming more and more urgent.

[0003] Existing automated storage and retrieval smart key cabinets often require users to manually open the cabinet doors, increasing user workload and inconvenience. Therefore, a multi-door automated storage and retrieval smart key cabinet is proposed. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] The purpose of this utility model is to provide a multi-door automatic storage and retrieval smart key cabinet to solve the problem mentioned in the background art that requires users to manually open the doors.

[0006] (2) Technical solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a multi-door automatic storage and retrieval smart key cabinet, comprising a first storage cabinet, a control cabinet fixedly connected to one side of the first storage cabinet, a second storage cabinet fixedly connected to one side of the control cabinet, a lifting mechanism fixedly connected to the bottom of the first and second storage cabinets, and an automatic door opening mechanism fixedly connected to one edge of the surface of both the first and second storage cabinets. The lifting mechanism includes four telescopic rods fixedly connected to the bottom of the first and second storage cabinets, four connecting rods fixedly connected to the upper surface of each telescopic rod, and a hydraulic rod fixedly connected to one side of each connecting rod. The automatic door opening mechanism includes four fixed cylinders fixedly connected to one edge of the surface of both the first and second storage cabinets, a torsion spring fixedly connected to one side of each fixed cylinder, a rotating rod fixedly connected to one side of each torsion spring, the rotating rod rotatably connected to the inside of the fixed cylinder, and a sealing door fixedly connected to one side of each rotating rod.

[0008] As a further embodiment of this utility model, a reinforcing rod is fixedly connected to one side of the telescopic rod. The reinforcing rod is made of stainless steel. The reinforcing rod improves the structural stability of the telescopic rod.

[0009] As a further embodiment of this utility model, a base plate is fixedly connected to the bottom of the telescopic rod, and four omnidirectional wheels are fixedly connected to the bottom of the base plate in a rectangular array. Brake pads are installed inside the omnidirectional wheels, and the brake pads play a braking role.

[0010] As a further embodiment of this utility model, the surface of the control cabinet is equipped with an NFC identification area, and a control mechanism is installed in the middle of the surface of the control cabinet. The control mechanism controls the opening of the sealed door.

[0011] As a further embodiment of this utility model, the control mechanism includes a PLC controller installed in the middle of the control cabinet surface. One side of the PLC controller is electrically connected to a combination lock via a power cord. The combination lock serves to open and close the sealed door.

[0012] As a further embodiment of this utility model, the upper surface of the control cabinet is provided with a placement slot, and a camera is installed inside the placement slot. The camera is used to detect the surrounding environment.

[0013] As a further embodiment of this utility model, the surface of the sealed door is provided with a handle, and the surface of the handle is fitted with an anti-slip sleeve, which serves to prevent slipping.

[0014] (3) Beneficial effects

[0015] This utility model provides a multi-door automatic storage and retrieval smart key cabinet, which has the following beneficial effects:

[0016] 1. This multi-door automatic storage and retrieval smart key cabinet, through the setting of the automatic door opening mechanism, allows the user to control the combination lock to open the sealed door via the PLC controller when opening the door. At this time, the torsion spring set at the edge of the sealed door is unrestrained, providing a reverse force to the sealed door on one side of the rotating rod, driving the sealed door back to the starting position, and achieving the effect of automatic opening of the sealed door. There is no need for the user to manually open the door, avoiding the tediousness of manual operation and improving the convenience of use.

[0017] 2. This multi-door automatic storage and retrieval smart key cabinet, through the setting of the lifting mechanism, can activate the hydraulic rod in the middle of the base plate surface during equipment installation. The hydraulic rod extends and retracts, driving the telescopic rods on the four connecting rods to adjust the height, thereby enabling the first and second storage cabinets at the top of the telescopic rods to rise and fall. This makes the key cabinet more flexible, easier to operate, and adaptable to different usage needs and scenarios. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the lifting mechanism of this utility model;

[0020] Figure 3 This is a schematic diagram of the automatic door opening mechanism of this utility model;

[0021] Figure 4 This is a schematic diagram of the control mechanism structure of this utility model.

[0022] In the diagram: 1. First storage cabinet; 2. Control cabinet; 3. Second storage cabinet; 4. Lifting mechanism; 401. Telescopic rod; 402. Connecting rod; 403. Hydraulic rod; 5. Automatic door opening mechanism; 501. Fixed cylinder; 502. Torsion spring; 503. Rotating rod; 504. Sealing door; 6. Reinforcing rod; 7. Base plate; 8. Casters; 9. NFC recognition area; 10. Control mechanism; 1001. PLC controller; 1002. Combination lock; 11. Camera; 12. Handle. DETAILED DESCRIPTION

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0024] Please see Figures 1 to 4This utility model provides a technical solution: a multi-door automatic storage and retrieval smart key cabinet, including a first storage cabinet 1, a control cabinet 2 fixedly connected to one side of the first storage cabinet 1, and a second storage cabinet 3 fixedly connected to one side of the control cabinet 2. A lifting mechanism 4 is fixedly connected to the bottom of the first and second storage cabinets 1 and 3. Through the lifting mechanism 4, during equipment installation, a hydraulic rod 403 in the middle of the base plate 7 can be activated. The hydraulic rod 403 extends and retracts, driving the telescopic rods 401 on the four connecting rods 402 to adjust their height, thereby raising and lowering the first and second storage cabinets 1 and 3 at the top of the telescopic rods 401. This makes the key cabinet more flexible, easier to operate, and adaptable to different usage needs and scenarios. An automatic door opening mechanism 5 is fixedly connected to one edge of the surface of both the first and second storage cabinets 1 and 3. Through the automatic door opening mechanism 5, when opening the door, the user controls the combination lock 1002 via the PLC controller 1001 to open the sealed door 504. When the door is opened, the torsion spring 502 set at the edge of the sealing door 504 is no longer restricted, and provides a reverse force to the sealing door 504 on one side of the rotating rod 503, driving the sealing door 504 back to the starting position and achieving the effect of automatically opening the sealing door 504. This eliminates the need for manual opening by the user, avoids the tediousness of manual operation, and improves the convenience of use. The lifting mechanism 4 includes four telescopic rods 401 fixedly connected to the bottom of the first storage cabinet 1 and the second storage cabinet 3. Four connecting rods 402 are fixedly connected to the upper surface of each telescopic rod 401. A hydraulic rod 403 is fixedly connected to one side of each connecting rod 402. The automatic door opening mechanism 5 includes four fixed cylinders 501 fixedly connected to one edge of the surface of the first storage cabinet 1 and the second storage cabinet 3. A torsion spring 502 is fixedly connected to one side of each fixed cylinder 501. A rotating rod 503 is fixedly connected to one side of each torsion spring 502. The rotating rod 503 is rotatably connected to the inside of the fixed cylinder 501. A sealing door 504 is fixedly connected to one side of each rotating rod 503.

[0025] A reinforcing rod 6 is fixedly connected to one side of the telescopic rod 401. The reinforcing rod 6 is made of stainless steel. The reinforcing rod 6 improves the structural stability of the telescopic rod 401.

[0026] The bottom of the telescopic rod 401 is fixedly connected to a base plate 7. The bottom of the base plate 7 is fixedly connected to four casters 8 in a rectangular array. The casters 8 are equipped with brake pads, which play a braking role.

[0027] The surface of the control cabinet 2 is equipped with an NFC identification area 9, and the center of the surface of the control cabinet 2 is equipped with a control mechanism 10. The control mechanism 10 is used to control the opening of the sealed door 504.

[0028] The control mechanism 10 includes a PLC controller 1001 installed in the middle of the surface of the control cabinet 2. A combination lock 1002 is electrically connected to one side of the PLC controller 1001 via a power cord. The combination lock 1002 is used to open and close the sealing door 504.

[0029] The upper surface of the control cabinet 2 is provided with a placement slot, and a camera 11 is installed inside the placement slot. The camera 11 is used to detect the surrounding environment.

[0030] The surface of the sealed door 504 is provided with a handle 12, and the surface of the handle 12 is fitted with an anti-slip sleeve, which serves to prevent slipping.

[0031] In this invention, the working steps of the device are as follows:

[0032] First step: When opening the door, the user controls the combination lock 1002 through the PLC controller 1001 to open the sealed door 504. At this time, the torsion spring 502 set at the edge of the sealed door 504 is unrestrained and provides a reverse force to the sealed door 504 on one side of the rotating rod 503, driving the sealed door 504 back to the starting position and achieving the effect of automatically opening the sealed door 504 without the user having to open the door manually.

[0033] Second step: When installing the equipment, the hydraulic rod 403 in the middle of the base plate 7 can be activated. The hydraulic rod 403 extends and retracts, driving the telescopic rods 401 on the four connecting rods 402 to adjust the height.

[0034] It should be noted that the device structure and accompanying drawings of this utility model mainly describe the principle of this utility model. In terms of the technical aspects of this design principle, the setting of the power mechanism, power supply system and control system of the device is not fully described. However, under the premise that those skilled in the art understand the principle of the above utility model, the specific details of its power mechanism, power supply system and control system can be clearly understood. The control method in the application document is automatic control through a controller. The control circuit of the controller can be implemented by those skilled in the art through simple programming.

[0035] All standard parts used can be purchased from the market, and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the existing technology. The machinery, parts and equipment adopt conventional models in the existing technology, and the structure and principle of the components known to those skilled in the art can be known by those skilled in the art through technical manuals or conventional experimental methods.

[0036] 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 multi-door automatic storage and retrieval smart key cabinet, comprising a first storage cabinet (1), characterized in that: A control cabinet (2) is fixedly connected to one side of the first storage cabinet (1), and a second storage cabinet (3) is fixedly connected to one side of the control cabinet (2). A lifting mechanism (4) is fixedly connected to the bottom of the first storage cabinet (1) and the second storage cabinet (3). An automatic door opening mechanism (5) is fixedly connected to one edge of the surface of both the first storage cabinet (1) and the second storage cabinet (3). The lifting mechanism (4) includes four telescopic rods (401) fixedly connected to the bottom of the first storage cabinet (1) and the second storage cabinet (3). The upper surface of each telescopic rod (401) is fixedly connected to four connecting rods (402). A hydraulic rod (403) is fixedly connected to one side of each connecting rod (402). The automatic door opening mechanism (5) includes four fixed cylinders (501) fixedly connected to one edge of the surface of the first storage cabinet (1) and the second storage cabinet (3). A torsion spring (502) is fixedly connected to one side of the fixed cylinder (501), and a rotating rod (503) is fixedly connected to one side of the torsion spring (502). The rotating rod (503) is rotatably connected to the inside of the fixed cylinder (501), and a sealing door (504) is fixedly connected to one side of the rotating rod (503).

2. The multi-door automatic storage and retrieval smart key cabinet according to claim 1, characterized in that: A reinforcing rod (6) is fixedly connected to one side of the telescopic rod (401), and the reinforcing rod (6) is made of stainless steel.

3. The multi-door automatic storage and retrieval smart key cabinet according to claim 1, characterized in that: The bottom of the telescopic rod (401) is fixedly connected to a base plate (7), and the bottom of the base plate (7) is fixedly connected to four casters (8) in a rectangular array. Brake pads are installed inside the casters (8).

4. The multi-door automatic storage and retrieval smart key cabinet according to claim 1, characterized in that: The surface of the control cabinet (2) is equipped with an NFC identification area (9), and a control mechanism (10) is installed in the middle of the surface of the control cabinet (2).

5. A multi-door automatic storage and retrieval smart key cabinet according to claim 4, characterized in that: The control mechanism (10) includes a PLC controller (1001) installed in the middle of the surface of the control cabinet (2), and a combination lock (1002) is electrically connected to one side of the PLC controller (1001) via a power line.

6. A multi-door automatic storage and retrieval smart key cabinet according to claim 1, characterized in that: The upper surface of the control cabinet (2) is provided with a placement slot, and a camera (11) is installed inside the placement slot.

7. A multi-door automatic storage and retrieval smart key cabinet according to claim 1, characterized in that: The surface of the sealed door (504) is provided with a handle (12), and the surface of the handle (12) is fitted with an anti-slip sleeve.