Blocking bolt mechanism capable of quickly locking and unlocking for AGV (Automatic Guided Vehicle) carrying skip car

By designing a linkage structure of the latch compartment, latch rod, and sliding plate, the problem of slow locking and unlocking speed of AGV-carried material carts was solved, achieving fast and reliable locking and unlocking, and improving the operating efficiency of the logistics system.

CN223764144UActive Publication Date: 2026-01-06HUNAN ENAIJI ROBOT CO LTD
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Patent Information

Application Number
CN202522568440.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-03
Publication Date
2026-01-06
Estimated Expiration
2035-12-03

AI Technical Summary

Technical Problem

Existing AGVs carrying material carts have slow locking and unlocking speeds, complex structures, and low reliability, failing to meet the high-efficiency and stable requirements of modern automated logistics systems.

Method used

A blocking pin mechanism including a pin compartment, a pin rod, a sliding plate, and a linkage cable is designed. The pin rod moves up and down and the sliding plate slides through the spring drive, and the linkage cable is adjusted to achieve quick locking and unlocking. The linkage guide slope improves the smoothness of locking and unlocking.

Benefits of technology

It enables rapid and accurate locking and unlocking of the material cart and the AGV body, improving material handling efficiency, reducing waiting time, and providing efficient operation guarantee for automated logistics systems.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of automatic logistics equipment, and discloses an AGV carrying skip car blocking bolt mechanism capable of being quickly locked and unlocked, the AGV carrying skip car blocking bolt mechanism comprises an AGV body and a bolt bin fixedly installed on the surface of the AGV body, and the top of the bolt bin is vertically provided with a vertical groove which is through up and down; the inner top side of the vertical groove is slidably connected with a bolt rod used for being locked with an external skip car. According to the blocking plug pin mechanism capable of being rapidly locked and unlocked for the AGV carrying skip car, when the skip car needs to be in butt joint with an AGV body, a second handle drives a plug pin rod to move downwards and be clamped with a clamping groove in the surface of a sliding plate, the effect that the plug pin rod is stored in a plug pin bin is achieved, a first handle is operated, a connecting rod can be driven to deflect to extrude the sliding plate, and the plug pin rod can be rapidly locked and unlocked. And at the moment, under the action of the first spring, the bolt rod can be driven to move upwards, the locking effect between the AGV body and the skip car is achieved, and the overall structure has the advantages of being small in space size and convenient to operate.
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Description

Technical Field

[0001] This utility model relates to the field of automated logistics equipment technology, and more specifically to a blocking pin mechanism for AGV-carrying material carts that can be quickly locked and unlocked. Background Technology

[0002] In automated logistics systems, AGVs (Automated Guided Vehicles) are widely used as important transportation equipment in material handling.

[0003] However, in practical applications, ensuring that the AGV carrying the material cart stops accurately at the designated position and achieves rapid locking and unlocking is an urgent problem to be solved. Traditional blocking devices often have disadvantages such as slow locking and unlocking speed, complex structure, and low reliability, which cannot meet the needs of modern automated logistics systems for high efficiency and stability.

[0004] Therefore, developing a locking and unlocking mechanism is of great significance for improving the operational efficiency and stability of automated logistics systems. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the present invention provides a blocking pin mechanism for AGV carrying material carts that can be quickly locked and unlocked, so as to solve the problems existing in the background art.

[0006] This utility model provides the following technical solution: a blocking pin mechanism for AGV carrying material carts that can be quickly locked and unlocked, including an AGV body and a pin compartment fixedly installed on the surface of the AGV body. The top of the pin compartment has a vertically penetrating groove, and the inner top side of the vertical groove is slidably connected to a pin rod for locking with an external material cart. The inner wall of the vertical groove is provided with a spring 1 for driving the pin rod to move upward. The surface of the AGV body is provided with a handle 2 for driving the pin rod to move downward. The side of the pin compartment has a transverse groove, and the bottom end of the vertical groove is connected to the transverse groove. The inner wall of the transverse groove is slidably connected to a sliding plate, and the interior of the transverse groove is provided with a spring 2 for driving the sliding plate to move to the right. The surface of the sliding plate has a slot for inserting and locking the pin rod. A pin is fixedly installed on the surface of the AGV body, and a connecting rod is rotatably connected to the surface of the pin. The surface of the AGV body is provided with a handle 1, and the upward movement of the handle 1 is used to drive the connecting rod to deflect, thereby driving the sliding plate to slide and disengage from the pin rod.

[0007] Furthermore, a second linkage cable is bolted to the surface of the second handle, and the second linkage cable is fixed to the bottom end of the pin rod. A first linkage cable is bolted to the surface of the first handle, and the first linkage cable is fixed to the end of the connecting rod away from the pin compartment.

[0008] As a further description of the above technical solution: by setting linkage cable one and linkage cable two, it is convenient to extend and raise the installation position of handle one and handle two, thereby facilitating the operation by the operator.

[0009] Furthermore, a guide slope is provided at the bottom end of the pin rod, and the guide slope is in contact with the surface of the sliding plate.

[0010] As a further description of the above technical solution: by setting a guide slope, the pin rod can make smoother contact with the sliding plate, reduce jamming, and further improve the efficiency and reliability of locking and unlocking.

[0011] The technical effects and advantages of this utility model are as follows:

[0012] 1. This AGV features a locking and unlocking blocking pin mechanism for the material cart. When the material cart needs to dock with the AGV body, the second handle drives the pin rod downwards and locks it into the slot on the sliding plate surface, thus retracting the pin rod into the pin compartment. This facilitates the docking and assembly of the material cart and the AGV body. By operating the first handle, the connecting rod can be deflected and pressed against the sliding plate, causing the pin rod to disengage from the slot. At this time, under the action of the first spring, the pin rod can be driven upwards, achieving the locking effect between the AGV body and the material cart. The overall structure has the advantages of small size and convenient operation.

[0013] 2. The AGV's material-carrying trolley features a locking and unlocking blocking pin mechanism. By setting up linkage cable one and linkage cable two, the installation positions of handle one and handle two can be extended, raised, and adjusted, thus facilitating operation by the operator. By setting up a guide slope, the pin rod can make smoother contact with the sliding plate, reducing jamming and further improving the efficiency and reliability of locking and unlocking.

[0014] In summary, in practical applications, this blocking pin mechanism can quickly and accurately complete the locking and unlocking actions between the material cart and the AGV body, greatly improving the efficiency of material handling, reducing waiting time, and providing a strong guarantee for the efficient operation of automated logistics systems. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the installation three-dimensional structure of this utility model;

[0016] Figure 2 This is a three-dimensional structural diagram of the present invention;

[0017] Figure 3 This is a three-dimensional structural diagram of the pin compartment of this utility model;

[0018] Figure 4 This is a three-dimensional cross-sectional view of the pin compartment of this utility model.

[0019] The attached diagram is labeled as follows: 1. AGV body; 2. Pin compartment; 3. Pin rod; 4. Spring 1; 5. Handle 2; 6. Sliding plate; 7. Spring 2; 8. Slot; 9. Pin shaft; 10. Connecting rod; 11. Handle 1; 12. Linkage cable 2; 13. Linkage cable 1; 14. Guide slope. Detailed Implementation

[0020] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. In addition, the forms of the various structures described in the following embodiments are merely illustrative. The blocking pin mechanism for AGV carrying material carts that can be quickly locked and unlocked is not limited to the structures described in the following embodiments. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0021] Reference Figures 1 to 4 This utility model provides a locking and unlocking blocking pin mechanism for an AGV carrying a material cart, comprising an AGV body 1 and a pin compartment 2 fixedly installed on the surface of the AGV body 1. The top of the pin compartment 2 has a vertically penetrating groove, and a pin rod 3 for locking with an external material cart is slidably connected to the inner top side of the groove. A spring 4 for driving the pin rod 3 upward is provided on the inner wall of the vertical groove. A handle 5 for driving the pin rod 3 downward is provided on the surface of the AGV body 1. A horizontal groove is provided on the side of the pin compartment 2, and the bottom end of the vertical groove is connected to the horizontal groove. The transverse groove is interconnected, and a sliding plate 6 is slidably connected to the inner wall of the transverse groove. A spring 7 is provided inside the transverse groove to drive the sliding plate 6 to move to the right. A slot 8 is provided on the surface of the sliding plate 6 for the insertion and locking of the pin rod 3. A guide slope 14 is provided at the bottom end of the pin rod 3. The guide slope 14 contacts the surface of the sliding plate 6. A pin 9 is fixedly installed on the surface of the AGV body 1. A connecting rod 10 is rotatably connected to the surface of the pin 9. A handle 11 is provided on the surface of the AGV body 1. The handle 11 is moved upward to drive the connecting rod 10 to deflect so as to drive the sliding plate 6 to slide and disengage from the pin rod 3.

[0022] The AGV carries a material cart with a locking and unlocking blocking pin mechanism. When the material cart needs to dock with the AGV body 1, the handle 2 5 drives the pin rod 3 to move down and lock it into the slot 8 on the surface of the sliding plate 6, so as to realize the effect of putting the pin rod 3 into the pin compartment 2, which facilitates the docking and assembly of the material cart and the AGV body 1.

[0023] On the other hand, the side of the pin rod 3 facing the outside of the AGV is inclined. When the material cart is pushed in, the spring 4 installed therein can automatically retract the pin rod 3 into the bottom of the material cart under the squeezing action. The sliding plate 6 has a slot 8 on its surface. When the pin rod 3 is retracted to the bottom of the material cart, it cooperates with the groove on the pin rod 3 and locks it with the elastic force of the spring 7, so as to avoid the situation of locking the material cart too early due to the gap at the bottom of the material cart.

[0024] By operating handle 11, the connecting rod 10 can be driven to deflect around the pin 9 and press the sliding plate 6, causing the pin 3 to disengage from the slot 8 of the sliding plate 6. At this time, under the action of spring 4, the pin 3 can be driven to move upward, and the top of the pin 3 protrudes from the top of the pin compartment 2, realizing the locking effect between the AGV body 1 and the material cart. The overall structure has the advantages of small space volume and convenient operation.

[0025] A linkage cable 12 is bolted to the surface of handle 2 5, and the linkage cable 12 is fixed to the bottom end of the pin rod 3.

[0026] A linkage cable 13 is bolted to the surface of handle 11, and the linkage cable 13 is fixed to the end of the connecting rod 10 away from the pin compartment 2.

[0027] The AGV carrying the material cart has a blocking pin mechanism that can be quickly locked and unlocked. By setting linkage cable 13 and linkage cable 22, the installation positions of handle 11 and handle 25 can be extended, raised and adjusted, thus making it easier for operators to operate.

[0028] In summary, in practical applications, this blocking pin mechanism can quickly and accurately complete the locking and unlocking actions between the material cart and the AGV body 1, greatly improving the efficiency of material handling, reducing waiting time, and providing a strong guarantee for the efficient operation of automated logistics systems.

[0029] Finally, it should be noted that the accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

Claims

1. AGV carrying a quickly lockable and unlockable blocking bolt mechanism of a dolly, comprising an AGV body (1) and a bolt bin (2) fixedly installed on the surface of the AGV body (1), characterized in that: The top of the latch bin (2) is vertically provided with a vertical slot which is vertically through, the inner top side of the vertical slot is slidably connected with a latch rod (3) for locking with an external dolly, the inner wall of the vertical slot is provided with a spring one (4) for driving the latch rod (3) to move upward, the surface of the AGV body (1) is provided with a handle two (5) for driving the latch rod (3) to move downward, the side of the latch bin (2) is transversely provided with a transverse slot, and the bottom end of the vertical slot and the transverse slot are interconnected, the inner wall of the transverse slot is slidably connected with a sliding plate (6), and the inside of the transverse slot is provided with a spring two (7) for driving the sliding plate (6) to move rightward, the surface of the sliding plate (6) is provided with a clamping groove (8) for the latch rod (3) to insert and clamp, the surface of the AGV body (1) is fixedly provided with a pin shaft (9), the surface of the pin shaft (9) is rotatably connected with a connecting rod (10), the surface of the AGV body (1) is provided with a handle one (11), the handle one (11) moves upward for driving the connecting rod (10) to deflect to drive the sliding plate (6) to slide and disengage from the latch rod (3).

2. The quick lockable and unlockable blocking latch mechanism of the AGV carrying dolly according to claim 1, characterized in that: The surface of the handle two (5) is bolted with a linkage cable two (12), and the linkage cable two (12) is fixed to the bottom end of the latch rod (3).

3. The quick lockable and unlockable blocking latch mechanism of the AGV carrying dolly according to claim 1, characterized in that: The surface of the handle one (11) is bolted with a linkage cable one (13), and the linkage cable one (13) is fixed to the end of the connecting rod (10) away from the latch bin (2).

4. The quick lockable and unlockable blocking latch mechanism of the AGV carrying dolly according to claim 1, characterized in that: The bottom end of the latch rod (3) is provided with a guide inclined surface (14), and the guide inclined surface (14) is in contact with the surface of the sliding plate (6).