Robot with detachable navigation positioning module structure

By using a detachable navigation and positioning module structure, and utilizing a servo motor-controlled assembly cap and a circular mounting base, the GPS antenna group can be detachably connected, solving the problems of weak GPS antenna signal and inconvenient replacement for robots, and improving signal strength and replacement efficiency.

CN224116208UActive Publication Date: 2026-04-14ANHUI CHANGJUN TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-21
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

The existing robot GPS antenna is integrated on the circuit board, which causes the signal strength to weaken in complex indoor environments, and replacement and upgrades are inconvenient.

Method used

The system adopts a detachable navigation and positioning module structure. It utilizes a servo motor-controlled assembly cap and a circular mounting base to achieve detachable connection of the GPS antenna group. The servo motor drives the GPS antenna group to rotate forward and backward to search for signals, and the wires are protected by branch pipes.

Benefits of technology

It improves the signal strength of GPS antennas in complex indoor environments, simplifies the replacement and upgrade process of GPS antennas, and ensures signal stability and reliability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a robot with a detachable navigation positioning module structure, which comprises a mobile robot, a round mounting seat and a top tray, a driver is mounted on the mobile robot, an assembly cap is mounted on the driver, a bayonet is arranged on the surface of the assembly cap, the top tray is screwed in the assembly cap, and the round mounting seat is fixed on the top tray. A plurality of springs are installed on the surface of the top disc, a clamping plate is connected into the assembling cap in a sliding mode, the clamping plate is provided with an inserting rod, a plurality of inserting holes are formed in the surface of the circular mounting base, the circular mounting base is connected into a bayonet in a sliding mode, and a GPS antenna group is installed on the circular mounting base; the GPS antenna group is connected with the assembly cap through the circular mounting seat, so that the GPS antenna group is detachably connected with the mobile robot, the GPS antenna group is positioned outside the mobile robot when the mobile robot is used for coping with a complicated indoor terrain, the signal strength is better ensured, and the GPS antenna group is more convenient to replace.
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Description

Technical Field

[0001] This utility model relates to the field of mobile robot technology, specifically to a robot with a detachable navigation and positioning module structure. Background Technology

[0002] Most mobile robots' navigation and positioning modules include a connected BeiDou dual-mode positioning unit and a GPS antenna. The GPS antenna is a sensor used to receive satellite signals and plays a crucial role in the navigation and positioning module. It provides reliable location information for the mobile robot, supports autonomous movement and path planning, and improves the robot's efficiency and accuracy.

[0003] Currently, most robot GPS antennas are integrated on the circuit board. Since the circuit board is protected by the casing, the GPS antenna is surrounded, which affects the signal strength of the GPS antenna. In some complex indoor terrains, the signal strength becomes weaker. GPS antennas integrated on the circuit board are not convenient to replace or upgrade. Utility Model Content

[0004] The purpose of this invention is to provide a robot with a detachable navigation and positioning module structure to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a robot with a detachable navigation and positioning module structure, including a mobile robot, a driver installed on the mobile robot, an assembly cap installed on the driver, a bayonet on the surface of the assembly cap, and the driver controlling the forward and reverse rotation of the GPS antenna group, which is beneficial for the GPS antenna group to find signals;

[0006] The top plate is screwed into the inside of the assembly cap. Several springs are installed on the surface of the top plate. A sliding snap-fit ​​plate is installed inside the assembly cap. The snap-fit ​​plate has a plug rod. The springs hold the snap-fit ​​plate in place.

[0007] A circular mounting base has several insertion holes on its surface. The circular mounting base slides into the bayonet, and the insertion rod is inserted into the insertion hole. A GPS antenna assembly is mounted on the circular mounting base, realizing the disassembly and connection of the GPS antenna assembly. This facilitates the upgrade of the GPS antenna assembly, reduces disassembly and assembly steps, and prepares for subsequent upgrades and modifications.

[0008] Furthermore, the driver includes a servo motor and a drive disk connected to the servo motor. The drive disk is inserted inside the mounting cap. The servo motor has a motor mount, and the motor mount is connected to a mounting plate. The mounting plate is connected to the mobile robot. The servo motor precisely controls the forward and reverse rotation of the GPS antenna group, which can avoid the problem of wire winding and prevent the wires from getting tangled.

[0009] Furthermore, a branch pipe is connected to the center of the circular mounting base, and the GPS antenna assembly is fixedly connected to the branch pipe. The wires of the GPS antenna assembly pass through the branch pipe to protect the wires.

[0010] Furthermore, the mounting cap has two sliding holes on its side, and a slider connected to the snap-fit ​​plate is inserted into the sliding hole. The sliding hole allows for convenient control of the downward movement of the snap-fit ​​plate and the insertion rod, making operation convenient and facilitating the disassembly and assembly of the circular mounting base.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] (1) The GPS antenna group is connected to the assembly cap through a circular mounting base, realizing the detachable connection between the GPS antenna group and the mobile robot. When dealing with complex indoor terrain, the GPS antenna group is located outside the mobile robot, which ensures better signal strength and makes it easier to replace the GPS antenna group.

[0013] (2) By controlling the slider to move the insertion rod down, the circular mounting base is slid into the bayonet. The spring pushes the insertion rod up and inserts it into the insertion hole to realize the snap-fit ​​installation of the circular mounting base, ensuring that the GPS antenna group is installed stably and is not prone to loosening.

[0014] (3) The servo motor drives the assembly cap and GPS antenna group to rotate in both directions, which facilitates multi-directional signal search, helps maintain signal connection, and provides reliable position information for the mobile robot. Attached Figure Description

[0015] Figure 1 This is a schematic diagram showing the connection between the mobile robot and the GPS antenna group of this utility model;

[0016] Figure 2 This is a schematic diagram of the connection between the circular mounting base and the insertion rod of this utility model;

[0017] Figure 3 This is a schematic diagram showing the disassembled parts of this utility model;

[0018] Figure 4 This is a schematic diagram showing the assembly cap and circular mounting base of this utility model disassembled.

[0019] In the diagram: 1. Mobile robot; 2. Mounting plate; 3. Assembly cap; 4. Branch pipe; 5. GPS antenna group; 6. Slider; 7. Sliding hole; 8. Motor base; 9. Servo motor; 10. Drive plate; 11. Top plate; 12. Circular mounting base; 13. Insert rod; 14. Spring; 15. Snap-fit ​​plate; 16. Insertion hole; 17. Bayonet; 18. Limit block; 19. Limit head; 20. Screw hole. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Example:

[0022] Please see Figure 1-4 This utility model provides a technical solution: a robot with a detachable navigation and positioning module structure, including a mobile robot 1, a driver is installed on the mobile robot 1, an assembly cap 3 is installed on the driver, and a bayonet 17 is provided on the surface of the assembly cap 3. The driver is used to control the rotation of the GPS antenna group 5, which can better search for and connect to signals.

[0023] The top plate 11 is screwed into the assembly cap 3. The surface of the top plate 11 is provided with two screw holes to facilitate the screw connection between the top plate 11 and the assembly cap 3. Several springs 14 are installed on the surface of the top plate 11. The assembly cap 3 has a sliding snap plate 15 inside. The snap plate 15 has a plug rod 13. The springs 14 hold the snap plate 15 and maintain the snap plate 15 in an upward state to ensure that the plug rod 13 is stably inserted into the insertion hole 16, thereby achieving stable installation of the circular mounting base 12.

[0024] A circular mounting base 12 has several insertion holes 16 on its surface. The circular mounting base 12 is slidably connected to the inside of the bayonet 17. The insertion rod 13 is inserted into the insertion hole 16. A GPS antenna group 5 is installed on the circular mounting base 12. The GPS antenna is located outside the mobile robot 1, so the signal transmission and reception will not be blocked by the mobile robot 1, and the signal strength is more guaranteed.

[0025] In this embodiment, as Figure 2 As shown, the driver includes a servo motor 9 and a drive disk 10 connected to the servo motor 9. The drive disk 10 is inserted inside the mounting cap 3. The connection between the mounting cap 3 and the drive disk 10 is not threaded. The servo motor 9 rotates in both forward and reverse cycles. The servo motor 9 drives the mounting cap 3 and the GPS antenna group 5 to rotate through the drive disk 10, thereby adjusting the position of the GPS antenna group 5 and enabling signal search.

[0026] In this embodiment, as Figure 2 As shown, the servo motor 9 has a motor base 8, the motor base 8 is connected to a mounting plate 2, the mounting plate 2 is connected to the mobile robot 1, the mounting plate 2 has holes, and screws are used to fix the mounting plate 2 to the mobile robot 1 together.

[0027] In this embodiment, as Figure 2 and Figure 3 As shown, the inner wall of the assembly cap 3 is provided with a limiting block 18, which locks the top plate 11 to ensure that the top plate 11 does not move excessively upward, thereby achieving the positioning and installation of the top plate 11.

[0028] In this embodiment, as Figure 2 and Figure 4 As shown, a branch pipe 4 is connected to the middle of the circular mounting base 12. The GPS antenna group 5 is fixedly connected to the branch pipe 4. The wires of the GPS antenna group 5 pass through the branch pipe 4. The circular mounting base 12 and the branch pipe 4 have notches to facilitate the wires to pass through the branch pipe 4 and connect to the mobile robot 1.

[0029] In this embodiment, as Figure 2 and Figure 3 As shown, the mounting cap 3 has two sliding holes 7 on its side. A slider 6 connected to the snap-fit ​​plate 15 is inserted into the sliding hole 7. The snap-fit ​​plate 15 has a screw hole 20 on its side. The slider 6 is screwed into the screw hole 20, which facilitates the connection between the slider 6 and the snap-fit ​​plate 15. The sliding hole 7 leaves space for the slider 6 to move. The slider 6 can stably press down the snap-fit ​​plate 15 to move it down, thereby causing the insertion rod 13 to move down, ensuring that the insertion rod 13 will not block the circular mounting base 12 from being installed into the bayonet 17.

[0030] In this embodiment, as Figure 2 and Figure 3 As shown, the top plate 11 has a limiting head 19 on its surface, and the spring 14 is sleeved on the limiting head 19 to achieve fixed installation of the spring 14 and ensure that the spring 14 will not loosen.

[0031] Specifically, during use, the mounting plate 2 is connected to the mobile robot 1. The mounting plate 2 fixes the servo motor 9 through the motor base 8. The servo motor 9 drives the assembly cap 3 to rotate through the drive disk 10. When the GPS antenna group 5 is installed on the assembly cap 3, the servo motor 9 controls the GPS antenna group 5 to rotate in both directions, which can realize the multi-directional signal search of the GPS antenna group 5.

[0032] When installing the GPS antenna assembly 5, the slider 6 is used to move the snap-fit ​​plate 15 and the plug rod 13 downwards, so that the plug rod 13 will not protrude from the snap-fit ​​17. The circular mounting base 12 is installed into the snap-fit ​​17, and the insertion hole 16 of the circular mounting base 12 is aligned with the plug rod 13. After releasing the slider 6, the spring 14 pushes the snap-fit ​​plate 15 and the plug rod 13 upwards, and the plug rod 13 is inserted into the insertion hole 16, realizing the connection between the circular mounting base 12 and the assembly cap 3, and completing the assembly of the GPS antenna assembly 5 and the mobile robot 1.

[0033] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A robot having a detachable navigation positioning module structure, characterized by, include: A mobile robot (1) is equipped with a driver, and an assembly cap (3) is installed on the driver. The surface of the assembly cap (3) is provided with a bayonet (17). Top plate (11), the top plate (11) is screwed inside the assembly cap (3), the surface of the top plate (11) is equipped with several springs (14), the assembly cap (3) has a sliding snap plate (15) inside, the snap plate (15) has a plug rod (13), and the springs (14) press against the snap plate (15). A circular mounting base (12) has several insertion holes (16) on its surface. The circular mounting base (12) is slidably connected to the inside of the bayonet (17). The insertion rod (13) is inserted into the inside of the insertion hole (16). A GPS antenna group (5) is installed on the circular mounting base (12).

2. The robot having a detachable navigation and positioning module structure according to claim 1, characterized in that: The driver includes a servo motor (9) and a drive disk (10) connected to the servo motor (9), the drive disk (10) being inserted inside the assembly cap (3).

3. A robot with a detachable navigation and positioning module structure according to claim 2, characterized in that: The servo motor (9) has a motor mount (8), the motor mount (8) is connected to a mounting plate (2), and the mounting plate (2) is connected to the mobile robot (1).

4. A robot with a detachable navigation and positioning module structure according to claim 1, characterized in that: The inner wall of the assembly cap (3) is provided with a limiting block (18), which locks the top plate (11).

5. A robot with a detachable navigation and positioning module structure according to claim 1, characterized in that: The circular mounting base (12) is connected to a branch pipe (4) in the middle, and the GPS antenna group (5) is fixedly connected to the branch pipe (4).

6. A robot with a detachable navigation and positioning module structure according to claim 1, characterized in that: The mounting cap (3) has two sliding holes (7) on its side, and a slider (6) connected to the snap-fit ​​plate (15) is inserted into the sliding holes (7).

7. A robot with a detachable navigation and positioning module structure according to claim 1, characterized in that: The top plate (11) is provided with a limiting head (19) on its surface, and the spring (14) is sleeved on the limiting head (19).

8. A robot with a detachable navigation and positioning module structure according to claim 6, characterized in that: The snap-fit ​​plate (15) has a screw hole (20) on its side, and the slider (6) is screwed into the screw hole (20).