Intelligent multifunctional excavator for children

By adding snap-fit, educational, and movable mechanisms, the children's excavator parts can be disassembled and assembled one by one, solving the problem of the simple structure of existing children's excavators, enhancing the fun and educational value of the toy, and cultivating children's hands-on and mathematical thinking abilities.

CN224585342UActive Publication Date: 2026-08-04GUANGZHOU DIZHINI EDUCATION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGZHOU DIZHINI EDUCATION TECH CO LTD
Filing Date
2025-08-07
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

Existing children's excavators have a simple structure and lack space for continuous exploration and thinking, causing children's interest to fade quickly and making it difficult to achieve long-term fun learning.

Method used

A multi-functional educational excavator for children has been designed. By adding a snap-fit ​​mechanism, an educational mechanism, and a moving mechanism, the parts can be disassembled and assembled one by one. Combined with magnetic connections and voice broadcasts, the difficulty and fun of disassembly and assembly are enhanced.

Benefits of technology

Through the process of disassembling and assembling, children's hands-on skills are developed, mathematical thinking is cultivated, lifelong learning interest is stimulated, and the fun and educational significance of toys are enhanced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multifunctional excavator for children, belongs to excavator field, including base, one end fixed mounting of base upper surface has the car head, and the middle part fixed connection of base has the moving mechanism, and the other end of base upper surface is provided with the sliding slot of sliding joint mechanism, and the upper surface fixed connection of car head has the broadcast hole plate, through the cooperation of above -mentioned each device, the utility model simple structure, convenient operation, through each structure cooperation use, can split excavator's spare part one by one, be convenient for the disassembly of children's hand -on ability, in the process of disassembly and assembly, children need to observe the connecting mode and spatial relation between parts, help to establish three -dimensional space sense, understand mechanical structure and the relation of whole and part, and then combine the setting of wisdom mechanism, can increase the mathematical interest of children, not only can let children learn in playing, learn in playing, can also change mathematics from "dull calculation" into "interesting exploration".
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Description

Technical Field

[0001] This utility model relates to the field of excavator technology, specifically an educational and multifunctional children's excavator. Background Technology

[0002] Children's excavators typically refer to toys designed specifically for children that simulate the functions or appearance of real excavators. These toys aim to provide entertainment while also being educational, helping children develop various skills.

[0003] An investigation revealed a utility model patent for an educational multi-functional children's excavator (publication number: CN211097536U), comprising a connecting plate. A rotating assembly is connected to one side of the connecting plate, and a first rotating shaft is rotatably connected to the interior of the other side wall of the connecting plate. A second rotating shaft is sleeved outside the first rotating shaft, and the other end of the second rotating shaft is rotatably connected to the interior of the connecting plate. A first connecting arm is rotatably connected to the connecting plate, and a second connecting arm is rotatably connected to the other end of the first connecting arm. A bucket is rotatably connected to the other end of the second connecting arm. This utility model employs a first control lever, a first drive lever, a second drive lever, and a second connecting arm. Rotating the first control lever in the forward and backward direction drives the second drive lever to rotate, which in turn drives the first drive lever to rotate, and the first drive lever drives the second connecting arm to rotate, achieving a swinging function. The design is rich in structure, highly entertaining, and has strong simulation capabilities.

[0004] Although the aforementioned patent achieves the swing function through the arrangement of the first control lever, the first drive lever, the second drive lever, and the second connecting arm, and has a rich structure, high fun, and strong simulation performance, the toy structure of the aforementioned children's excavator is too simple when in use. There are few parts and the assembly steps are simple. Children can complete the assembly in a short time, which lacks the space for continuous exploration and thinking. It is not easy to effectively stimulate children's desire for knowledge and challenge, and it is easy to cause their interest to fade quickly. It is not easy to achieve long-term fun learning.

[0005] Therefore, this utility model provides an educational and multifunctional children's excavator to solve the above problems. Utility Model Content

[0006] (a) Technical problems to be solved

[0007] This invention provides an educational and multifunctional children's excavator, which aims to solve the problems mentioned in the background art.

[0008] (II) Technical Solution

[0009] To achieve the above objectives, this utility model provides the following technical solution: an educational and multifunctional children's excavator, including a base, a vehicle head fixedly mounted on one end of the upper surface of the base, a moving mechanism fixedly connected to the middle of the base, a sliding groove for a sliding locking mechanism opened on the other end of the upper surface of the base, and a broadcasting hole plate fixedly connected to the upper surface of the vehicle head;

[0010] The snap-fit ​​mechanism includes a slider A, the outer surface of which is slidably connected to the inside of a groove. A connecting rod is fixedly connected to one side of slider A, a slider B is fixedly connected to one end of the connecting rod, a sleeve is fixedly connected to one side of slider B, a spring A is fixedly connected inside the sleeve, a pressing rod is fixedly connected to one end of spring A, a rubber ring is fixedly connected to the outer surface of one end of the pressing rod, and spring B is fixedly connected to the middle of one side of slider B.

[0011] The upper surface of slider A is fixedly connected to a carriage, and the front of the carriage is fixedly connected to a cognitive mechanism.

[0012] As a preferred technical solution of this application, the educational device includes a magnetic sheet A, the back of which is fixedly connected to the front of the carriage, a magnetic sheet B is magnetically attracted to the front of the magnetic sheet A, and a digital card is fixedly connected to the front of the magnetic sheet B.

[0013] As a preferred technical solution of this application, the moving mechanism includes an auxiliary rod, the outer surface of which is fixedly connected to the inside of the base, bearings are fixedly connected to both ends of the auxiliary rod, a locking block is fixedly connected to one end of the bearing, and a moving wheel is provided on the outer surface of the locking block.

[0014] As a preferred technical solution of this application, a snap-fit ​​rod is fixedly connected to the back of the carriage, and a spare digital card is snapped onto the outer surface of the snap-fit ​​rod.

[0015] As a preferred technical solution of this application, the upper surface of the carriage is provided with a groove for fixing and installing magnetic block A, magnetic block B is magnetically attracted to the upper surface of magnetic block A, a cover plate is fixedly connected to the upper surface of magnetic block B, and building blocks are placed inside the carriage.

[0016] As a preferred technical solution of this application, a square groove is provided on the side of the carriage, and a baffle is rotatably connected to the inside of the square groove through a rotating rod.

[0017] As a preferred technical solution of this application, the outer side of the movable wheel is fitted with a rubber sleeve, and the surface of the rubber sleeve is fixedly connected with anti-slip protrusions.

[0018] (III) Beneficial Effects

[0019] This invention features a simple structure and convenient operation. By using the various components together, the excavator parts can be disassembled one by one, which helps to develop children's hands-on skills in disassembly and assembly. During the disassembly and assembly process, children need to observe the connection methods and spatial relationships between the parts, which helps to establish a three-dimensional spatial sense, understand mechanical structures and the relationship between the whole and its parts. Combined with the setting of educational mechanisms, it can increase children's interest in mathematics. It not only allows children to learn while playing and play while learning, but also transforms mathematics from "boring calculations" into "interesting explorations." By adopting an edutainment approach, it helps to cultivate mathematical thinking, establish a positive learning attitude, and stimulate lifelong learning interest. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of an educational and multifunctional children's excavator;

[0021] Figure 2 A side view of the overall structure of an educational and multifunctional children's excavator;

[0022] Figure 3 This is a schematic diagram of the installation of a connecting block in an educational and multifunctional children's excavator;

[0023] Figure 4 This is a schematic diagram showing the installation of spring B in a multi-functional educational children's excavator.

[0024] Figure 5 This is a schematic diagram illustrating the installation of number cards in an educational multi-functional children's excavator.

[0025] Figure 6 This is a schematic diagram illustrating the installation of spare digital cards in an educational multi-functional children's excavator.

[0026] Figure 7 This is a schematic diagram of the installation of magnetic block B in an educational and multifunctional children's excavator.

[0027] In the picture:

[0028] 1. Base; 2. Head unit; 3. Announcer plate; 4. A slider; 5. Connecting rod; 6. B slider; 7. Sleeve; 8. A spring; 9. Extrusion rod; 10. Rubber ring; 11. B spring; 12. Carriage; 13. A magnetic sheet; 14. B magnetic sheet; 15. Number card; 16. Auxiliary rod; 17. Bearing; 18. Locking block; 19. Moving wheel; 20. Locking rod; 21. Spare number card; 22. A magnetic block; 23. B magnetic block; 24. Cover plate; 25. Building block; 26. Cover plate. Detailed Implementation

[0029] 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.

[0030] This utility model provides an educational and multifunctional children's excavator, such as... Figures 1-7 As shown, the educational multi-functional children's excavator includes a base 1, a front end 2 fixedly installed on one end of the upper surface of the base 1, a moving mechanism fixedly connected to the middle of the base 1, a sliding groove for a sliding locking mechanism opened at the other end of the upper surface of the base 1, and a broadcasting hole plate 3 fixedly connected to the upper surface of the front end 2.

[0031] The snap-fit ​​mechanism includes a slider A 4, the outer surface of which is slidably connected to the inside of the groove. A connecting rod 5 is fixedly connected to one side of slider A 4. A slider B 6 is fixedly connected to one end of the connecting rod 5. A sleeve 7 is fixedly connected to one side of slider B 6. A spring A 8 is fixedly connected inside the sleeve 7. A pressing rod 9 is fixedly connected to one end of spring A 8. A rubber ring 10 is fixedly connected to the outer surface of one end of the pressing rod 9. A spring B 11 is fixedly connected to the middle of one side of slider B 6.

[0032] The upper surface of slider 4 is fixedly connected to the carriage 12. The front of the carriage 12 is fixedly connected to the educational mechanism. Through the cooperation of various structures, the parts of the excavator can be disassembled one by one, which is convenient for children to exercise their hands-on ability to disassemble and assemble. During the disassembly and assembly process, children need to observe the connection method and spatial relationship between the parts, which helps to establish a three-dimensional spatial sense and understand the mechanical structure and the relationship between the whole and the parts.

[0033] The educational device includes a magnetic sheet A 13, the back of which is fixedly connected to the front of the carriage 12. A magnetic sheet B 14 is magnetically attached to the front of the magnetic sheet A 13, and a number card 15 is fixedly connected to the front of the magnetic sheet B 14. This device can increase children's interest in mathematics, allowing them to learn while playing and play while learning. It can also transform mathematics from "boring calculations" into "interesting explorations." By adopting an edutainment approach, it helps to cultivate mathematical thinking, establish a positive learning attitude, and stimulate lifelong learning interest.

[0034] The moving mechanism includes an auxiliary rod 16, the outer surface of which is fixedly connected to the inside of the base 1. Both ends of the auxiliary rod 16 are fixedly connected to bearings 17, and one end of the bearing 17 is fixedly connected to a locking block 18. The outer surface of the locking block 18 is provided with a moving wheel 19. The moving wheel 19 is locked onto the locking block 18 and installed, which facilitates the development of children's hands-on ability to disassemble and assemble.

[0035] A snap-fit ​​rod 20 is fixedly connected to the back of the carriage 12, and a spare digital card 21 is snapped onto the outer surface of the snap-fit ​​rod 20.

[0036] The upper surface of the carriage 12 has a groove for fixing and installing magnetic block A 22. Magnetic block B 23 is magnetically attracted to the upper surface of magnetic block A 22. A cover plate 24 is fixedly connected to the upper surface of magnetic block B 23. Building blocks 25 are placed inside the carriage 12. When children use the excavator, the cover plate 24 is covered on the carriage 12 by magnetic attraction between magnetic block B 23 and magnetic block A 22. When it is necessary to place the building blocks 25 inside the carriage 12, the cover plate 24 is removed from the carriage 12.

[0037] The side of the carriage 12 has a square slot, and the inside of the square slot is connected to a baffle 26 by a rotating rod. When the difficulty is increased, the building blocks 25 can be put in from the side of the carriage 12, the baffle 26 can be pulled open, and the building blocks 25 can be placed inside the carriage 12.

[0038] The outer side of the movable wheel 19 is fitted with a rubber sleeve, and the surface of the rubber sleeve is fixedly connected with anti-slip protrusions. The rubber sleeve has an anti-collision effect and reduces the occurrence of danger.

[0039] Specifically, when children use the excavator, the cover plate 24 is magnetically attracted to the A magnetic block 22 via the B magnetic block 23, covering the carriage 12. To place the building blocks 25 inside the carriage 12, the cover plate 24 is removed. To increase the difficulty, the building blocks 25 can be placed from the side of the carriage 12. The cover plate 26 is then pulled open, allowing the building blocks 25 to be placed inside the carriage 12. Subsequently, a voice broadcast is installed inside the front of the excavator 2, emitting sound from the broadcasting hole plate 3, reading out numbers. Children take spare number cards 21 from the card holder 20, place the corresponding numbers on the front of the carriage 12 according to the voice broadcast, and place the number cards 15 on the carriage 12 using the A magnetic piece 13 and the B magnetic piece 14. Then, the children... Children can disassemble each part one by one to develop their hands-on skills. When assembly is needed, slide slider A 4 and slider B 6 onto base 1 and push them inward. When pushing, spring B 11 is squeezed. Then, push sleeve 7 and compression rod 9. When compression rod 9 is pushed, it achieves the squeezing effect through spring A 8 inside sleeve 7. Then, the rubber ring 10 on the outside of compression rod 9 is engaged with base 1, thereby installing carriage 12 on base 1. Then, the moving wheel 19 is engaged with the locking block 18 and installed. This makes it easy to develop children's hands-on skills in disassembly and assembly. During the disassembly and assembly process, children need to observe the connection methods and spatial relationships between parts, which helps to establish a three-dimensional spatial sense and understand mechanical structure and the relationship between the whole and its parts.

[0040] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A multi-functional educational child excavator comprising a base (1), characterized in that: A car head (2) is fixedly installed on one end of the upper surface of the base (1), a moving mechanism is fixedly connected to the middle of the base (1), a sliding groove for a sliding snap-fit ​​mechanism is opened on the other end of the upper surface of the base (1), and a broadcasting hole plate (3) is fixedly connected to the upper surface of the car head (2). The snap-fit ​​mechanism includes a slider A (4), the outer surface of which is slidably connected to the inside of the groove. A connecting rod (5) is fixedly connected to one side of the slider A (4). A slider B (6) is fixedly connected to one end of the connecting rod (5). A sleeve (7) is fixedly connected to one side of the slider B (6). A spring A (8) is fixedly connected inside the sleeve (7). A pressing rod (9) is fixedly connected to one end of the spring A (8). A rubber ring (10) is fixedly connected to the outer surface of one end of the pressing rod (9). A spring B (11) is fixedly connected to the middle of one side of the slider B (6). The upper surface of the A slider (4) is fixedly connected to the carriage (12), and the front of the carriage (12) is fixedly connected to the intelligence mechanism.

2. The educational multi-functional child excavator according to claim 1, wherein: The puzzle device includes a magnetic A sheet (13), the back of which is fixedly connected to the front of the carriage (12), and a magnetic B sheet (14) magnetically attached to the front of the magnetic A sheet (13), and a digital card (15) fixedly connected to the front of the magnetic B sheet (14).

3. The educational multi-functional child excavator according to claim 1, wherein: The moving mechanism includes an auxiliary rod (16), the outer surface of which is fixedly connected to the inside of the base (1). Both ends of the auxiliary rod (16) are fixedly connected to bearings (17), and one end of the bearing (17) is fixedly connected to a locking block (18). The outer surface of the locking block (18) is provided with a moving wheel (19).

4. The educational multi-functional child excavator according to claim 1, wherein: A snap-fit ​​rod (20) is fixedly connected to the back of the carriage (12), and a spare digital card (21) is snapped onto the outer surface of the snap-fit ​​rod (20).

5. The educational multi-functional child excavator according to claim 1, wherein: The upper surface of the carriage (12) is provided with a groove for fixing and installing magnetic block A (22). Magnetic block B (23) is magnetically attracted to the upper surface of magnetic block A (22). A cover plate (24) is fixedly connected to the upper surface of magnetic block B (23). Building blocks (25) are placed inside the carriage (12).

6. The educational multi-functional child excavator according to claim 1, wherein: The side of the carriage (12) is provided with a square groove, and a baffle plate (26) is rotatably connected inside the square groove via a rotating rod.

7. The educational multi-functional child excavator according to claim 3, wherein: The movable wheel (19) is fitted with a rubber sleeve, and the surface of the rubber sleeve is fixedly connected with anti-slip protrusions.