Combined excavator for children's toys

Through the design of the driving sleeve and driving column, the angle adjustment of the children's toy combination excavator is realized, solving the problem of inflexible operation and improving fun and safety.

CN223144132UActive Publication Date: 2025-07-25ZHEJIANG HUACHENG FABRICATING CO LTD
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Patent Information

Application Number
CN202422156370.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-04
Publication Date
2025-07-25
Estimated Expiration
2034-09-04

AI Technical Summary

Technical Problem

The combination excavator of existing children's toys has fixed angles and lacks operational flexibility and fun.

Method used

By designing the structure of the drive sleeve and drive column, the rotating column can adjust the angle and ensure child safety through the restraint assembly.

Benefits of technology

It improves the fun and operation flexibility of the excavator, while enhancing the safety of children when playing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of toys for children, and discloses a combined excavator for toys for children, which comprises a base and a bucket, the top end of the base is rotatably connected with a rotating column, the top end of the rotating column is fixedly connected with a placement seat, and the top end of the placement seat is fixedly connected with a chair. A first extension rod is rotatably connected to the front side of the top end of the placement seat, a second extension rod is rotatably connected to the front side of the first extension rod, a dismounting and mounting assembly used for dismounting and mounting the bucket is in threaded connection with the interior of the second extension rod, a rotating device is rotatably connected to the interior of the base, and a first driving disc is fixedly connected to the bottom end of the rotating device. The bottom end of the first driving disc is rotationally connected with a linkage rod. According to the excavator, the driving column is driven by the driving sleeve, so that the driving column controls the rotating column to rotate, the rotating angle of the excavator can be adjusted, the interestingness of the excavator is improved, and the operation flexibility is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of children's toys, in particular to a combined excavator for children's toys. Background Art

[0002] The combined excavator toy is a toy integrating education, interaction and entertainment, which can effectively attract children's interest and help them develop various skills at the same time.

[0003] In the prior art, the angles of some combined excavators of children's toys are directly fixed on the base, and the rotation angles of the excavators cannot be adjusted, and they can only be operated within a fixed range. This undoubtedly reduces the interest of the combined excavator and lacks the flexibility of operation. Therefore, a combined excavator for children's toys is proposed to solve the above problems. Summary of the Utility Model

[0004] In order to make up for the above deficiencies, the utility model provides a combined excavator for children's toys, aiming to improve the problem that the angles of some combined excavators of children's toys in the prior art are fixed, reducing the interest of the combined excavator and lacking the flexibility of operation.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A combined excavator for children's toys, including a base and a bucket. A rotating column is rotatably connected to the top end of the base. A mounting seat is fixedly connected to the top end of the rotating column. A chair is fixedly connected to the top end of the mounting seat. A first extension rod is rotatably connected to the front side of the top end of the mounting seat. A second extension rod is rotatably connected to the front side of the first extension rod. A disassembly and assembly component for disassembling and assembling the bucket is threadedly connected inside the second extension rod. A rotator is rotatably connected inside the base. A first driving disk is fixedly connected to the bottom end of the rotator. A linkage rod is rotatably connected to the bottom end of the first driving disk. One end of the linkage rod is rotatably connected to a second driving disk. A rotating bar is rotatably connected to the top end of the second driving disk. A driving sleeve is rotatably connected inside the rotating bar. A driving column is slidably connected inside the driving sleeve. A restraint component for restraint is rotatably connected to the outside of the chair;

[0007] As a further description of the above technical solution:

[0008] Two handles are rotatably connected to the top end of the mounting seat. A first driving rod is rotatably connected to the outside of one of the handles. A second driving rod is rotatably connected to the outside of the other handle. The left side of the first driving rod is rotatably connected to the right side of the second extension rod. The right side of the second driving rod is rotatably connected to the left side of the first extension rod;

[0009] As a further description of the above technical solution:

[0010] The disassembly and assembly component includes a fixing bolt and a gasket. The outer side of the fixing bolt is threadedly connected inside the second extension rod, and the inside of the gasket is slidably connected to the outer side of the fixing bolt;

[0011] As a further description of the above technical solution:

[0012] The outer side of the fixing bolt is threadedly connected inside the bucket, and the bottom end of the gasket is in contact with the top end of the second extension rod;

[0013] As a further description of the above technical solution:

[0014] The restraint component includes a strap and a card seat. One end of the strap is rotatably connected to the outside of the chair. The card seat is installed on the front side of the chair. A card bar is rotatably connected inside the card seat. A spring is fixedly connected to the rear end of the card bar. A driving bar is fixedly connected to the top end of the card bar. A pusher is rotatably connected inside the card seat;

[0015] As a further description of the above technical solution:

[0016] The card bar meshes with the strap, and the outside of the driving bar is slidably connected inside the pusher;

[0017] As a further description of the above technical solution:

[0018] The bottom end of the mounting seat is fixedly connected to a footrest, and two armrests are installed on the front side of the chair;

[0019] As a further description of the above technical solution:

[0020] The rear end of the driving column is fixedly connected to the front side of the rotating column, and the linkage rod is made of carbon steel.

[0021] The present utility model has the following beneficial effects:

[0022] 1. In the present utility model, the driving column is driven by the driving sleeve, so that the driving column controls the rotation of the rotating column, enabling the adjustment of the rotation angle of the excavator, improving the interest of the excavator and increasing the flexibility of operation.

[0023] 2. In the present utility model, by matching the card bar with the strap, the children sitting on the chair are restrained, preventing the children from accidentally falling off the chair during play and causing injuries, thus improving the safety of children during play. Description of the Drawings

[0024] Figure 1A three-dimensional schematic diagram of a combined excavator for children's toys proposed by the present utility model;

[0025] Figure 2 A structural schematic diagram of the bucket of a combined excavator for children's toys proposed by the present utility model;

[0026] Figure 3 A structural schematic diagram of the driving disk 1 of a combined excavator for children's toys proposed by the present utility model;

[0027] Figure 4 is Figure 2 The enlarged view at A in

[0028] Figure 5 is Figure 2 The enlarged view at B in

[0029] Legend description:

[0030] 1. Base; 2. Rotating column; 3. Mounting seat; 4. Chair; 5. Extension rod 1; 6. Extension rod 2; 7. Fixed bolt; 8. Gasket; 9. Bucket; 10. Handle; 11. Driving rod 1; 12. Driving rod 2; 13. Rotator; 14. Driving disk 1; 15. Linking rod; 16. Driving disk 2; 17. Rotating bar; 18. Driving sleeve; 19. Driving column; 20. Belt; 21. Clamping seat; 22. Clamping bar; 23. Spring; 24. Driving bar; 25. Pusher; 26. Pedal; 27. Armrest. Specific implementation manners

[0031] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0032] Refer to Figures 1 to 3 , an embodiment provided by the present utility model: A combined excavator for children's toys, including a base 1 and a bucket 9. A rotating column 2 is rotatably connected to the top end of the base 1. The rotating column 2 is designed to facilitate the connection of the mounting seat 3. The top end of the rotating column 2 is fixedly connected to the mounting seat 3. The mounting seat 3 is designed to facilitate the installation of other structures.

[0033] A chair 4 is fixedly connected to the top end of the mounting seat 3. A first extension rod 5 is rotatably connected to the front side of the top end of the mounting seat 3. The first extension rod 5 is designed to connect to the second extension rod 6. The second extension rod 6 is rotatably connected to the front side of the first extension rod 5. The second extension rod 6 is designed to be connected to the bucket 9 under the cooperation of the fixing bolt 7 and the gasket 8. An assembly and disassembly component for assembling and disassembling the bucket 9 is threadedly connected inside the second extension rod 6.

[0034] A rotator 13 is rotatably connected inside the base 1. The rotator 13 is designed to drive the first driving disk 14 to rotate when being driven. The bottom end of the rotator 13 is fixedly connected to the first driving disk 14. The first driving disk 14 is designed to drive the second driving disk 16 to rotate through the linkage rod 15 when being driven. The bottom end of the first driving disk 14 is rotatably connected to the linkage rod 15. The linkage rod 15 is designed to facilitate the connection between the first driving disk 14 and the second driving disk 16.

[0035] One end of the linkage rod 15 is rotatably connected to the second driving disk 16. The second driving disk 16 is designed to drive the rotating bar 17 to rotate when being driven. The top end of the second driving disk 16 is rotatably connected to the rotating bar 17. The rotating bar 17 is designed to swing the driving column 19 by driving the driving sleeve 18 when being driven to rotate. The driving sleeve 18 is rotatably connected inside the rotating bar 17. The driving sleeve 18 is designed to swing the driving column 19 in a cycle when being driven.

[0036] The driving column 19 is slidably connected inside the driving sleeve 18. The driving column 19 is designed to drive the mounting seat 3 and the chair 4 to rotate through the rotating column 2 when driving and swinging. A binding component for binding is rotatably connected to the outside of the chair 4. Two handles 10 are rotatably connected to the top end of the mounting seat 3. The handles 10 are designed to facilitate the connection between the first driving rod 11 and the second driving rod 12.

[0037] The first driving rod 11 is rotatably connected to the outside of one of the handles 10. The first driving rod 11 is designed to facilitate the connection to the second extension rod 6. The second driving rod 12 is rotatably connected to the outside of the other handle 10. The second driving rod 12 is designed to facilitate driving the first extension rod 5. The left side of the first driving rod 11 is rotatably connected to the right side of the second extension rod 6. The right side of the second driving rod 12 is rotatably connected to the left side of the first extension rod 5. The rear end of the driving column 19 is fixedly connected to the front side of the rotating column 2.

[0038] The driving column 19 is designed to drive the placement seat 3 and the chair 4 to rotate by driving the swing of the rotating column 2. The linkage rod 15 is made of carbon steel. The carbon steel linkage rod 15 has better strength to avoid breakage and bending during daily work. The bottom end of the placement seat 3 is fixedly connected with a footrest 26. The footrest 26 is designed to facilitate the placement of children's feet. Two armrests 27 are installed on the front side of the chair 4. The armrests 27 are provided to provide better protection for children.

[0039] As Figure 4 shown, the disassembly and assembly component includes a fixing bolt 7 and a gasket 8. The outer side of the fixing bolt 7 is threadedly connected inside the second extension rod 6. The fixing bolt 7 is designed to facilitate the installation of the bucket 9 on the second extension rod 6. The inside of the gasket 8 is slidably connected to the outer side of the fixing bolt 7. The gasket 8 is designed to facilitate the more stable fixing of the fixing bolt 7. The outer side of the fixing bolt 7 is threadedly connected inside the bucket 9. The fixing bolt 7 is designed to facilitate the installation of the bucket 9 on the second extension rod 6. The bottom end of the gasket 8 is in contact with the top end of the second extension rod 6. The gasket 8 is designed to facilitate the more stable fixing of the fixing bolt 7.

[0040] As Figure 5 shown, the restraint component includes a strap 20 and a card seat 21. One end of the strap 20 is rotatably connected to the outside of the chair 4. The strap 20 is designed to facilitate the restraint of children on the chair 4. The card seat 21 is installed on the front side of the chair 4. The card seat 21 is designed to facilitate the placement of other internal structures. A card strip 22 is rotatably connected inside the card seat 21. The card strip 22 is designed to cooperate with the teeth on the strap 20 to fix the strap 20.

[0041] The rear end of the card strip 22 is fixedly connected with a spring 23. The spring 23 is designed to push the card strip 22. The top end of the card strip 22 is fixedly connected with a driving strip 24. The driving strip 24 is designed to facilitate the driving of the pusher 25 to drive it, thereby driving the card strip 22. A pusher 25 is rotatably connected inside the card seat 21. The pusher 25 is designed to drive the driving strip 24 when rotating, thereby driving the card strip 22. The card strip 22 meshes with the strap 20. The card strip 22 is designed to cooperate with the teeth on the strap 20 to fix the strap 20. The outside of the driving strip 24 is slidably connected inside the pusher 25. The driving strip 24 is designed to facilitate the driving of the pusher 25 to drive it, thereby driving the card strip 22.

[0042] Working principle: when children want to play with the combined excavator, they control the two handles 10 with their hands respectively. The two handles 10 will drive the driving rod 11 and the driving rod 2 12 to control the extension rod 1 5 and the extension rod 2 6, and then control the bucket 9 to dig. When it is necessary to rotate the angle of the placement seat 3 and the chair 4, the rotator 13 is rotated by hand. The rotator 13 will drive the driving disc 1 14, so that the driving disc 14 drives the linkage rod 15. The linkage rod 15 will drive the driving disc 2 16 when it is driven. The driving disc 2 16 will drive the rotating bar 17 to rotate. When the rotating bar 17 rotates, it will drive the driving sleeve 18, and the driving sleeve 18 will also drive the driving column 19, so that the angle of the rotating column 2 rotates. When the rotating bar 17 rotates, the driving sleeve 18 drives the driving column 19, so that the driving column 19 controls the rotating column 2 to rotate, so that the rotating angle of the excavator can be adjusted, which improves the fun of the excavator and increases the flexibility of operation.

[0043] When it is necessary to protect children when they are playing with the excavator, let the child sit on the chair 4 first, and then let the strap 20 pass through the base 21. The spring 23 will push the clamping strip 22 to make the clamping strip 22 fit with the strap 20. Because of the rack inside the strap 20, when you want to pull the strap 20 out of the base 21, the clamping strip 22 will block the strap 20. When you need to take the strap 20 out of the base 21, turn the toggle 25 by hand to let the toggle 25 to toggle the driving strip 24, thereby rotating the strap 20 and making the clamping strip 22 no longer mesh with the strap 20. By making the clamping strip 22 cooperate with the strap 20, the child sitting on the chair 4 is restrained to prevent the child from accidentally falling from the chair 4 while playing and causing injuries, thereby improving the safety of the child when playing.

[0044] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A combined excavator for children's toys, comprising a base (1) and a bucket (9), characterized in that: A rotating column (2) is rotatably connected to the top end of the base (1). A mounting seat (3) is fixedly connected to the top end of the rotating column (2). A chair (4) is fixedly connected to the top end of the mounting seat (3). A first extension rod (5) is rotatably connected to the front side of the top end of the mounting seat (3). A second extension rod (6) is rotatably connected to the front side of the first extension rod (5). A disassembly and assembly component for disassembling and assembling a bucket (9) is threadedly connected inside the second extension rod (6). A rotator (13) is rotatably connected inside the base (1). A first driving disk (14) is fixedly connected to the bottom end of the rotator (13). A linkage rod (15) is rotatably connected to the bottom end of the first driving disk (14). One end of the linkage rod (15) is rotatably connected to a second driving disk (16). A rotating bar (17) is rotatably connected to the top end of the second driving disk (16). A driving sleeve (18) is rotatably connected inside the rotating bar (17). A driving column (19) is slidably connected inside the driving sleeve (18). A restraint component for restraint is rotatably connected to the outside of the chair (4).

2. The combined excavator for children's toys according to claim 1, characterized in that: Two handles (10) are rotatably connected to the top end of the mounting seat (3). A first driving rod (11) is rotatably connected to the outside of one of the handles (10). A second driving rod (12) is rotatably connected to the outside of the other handle (10). The left side of the first driving rod (11) is rotatably connected to the right side of the second extension rod (6). The right side of the second driving rod (12) is rotatably connected to the left side of the first extension rod (5).

3. The combined excavator for children's toys according to claim 1, characterized in that: The disassembly and assembly component includes a fixing bolt (7) and a gasket (8). The outside of the fixing bolt (7) is threadedly connected inside the second extension rod (6). The inside of the gasket (8) is slidably connected to the outside of the fixing bolt (7).

4. The combined excavator for children's toys according to claim 3, characterized in that: The outside of the fixing bolt (7) is threadedly connected inside the bucket (9). The bottom end of the gasket (8) is in contact with the top end of the second extension rod (6).

5. The combined excavator for children's toys according to claim 1, characterized in that: The restraint component includes a strap (20) and a card seat (21). One end of the strap (20) is rotatably connected to the outside of the chair (4). The card seat (21) is installed on the front side of the chair (4). A card bar (22) is rotatably connected inside the card seat (21). A spring (23) is fixedly connected to the rear end of the card bar (22). A driving bar (24) is fixedly connected to the top end of the card bar (22). A pusher (25) is rotatably connected inside the card seat (21).

6. The combined excavator for children's toys according to claim 5, characterized in that: The card bar (22) meshes with the strap (20). The outside of the driving bar (24) is slidably connected inside the pusher (25).

7. The combined excavator for children's toys according to claim 1, wherein: A footrest (26) is fixedly connected to the bottom end of the mounting seat (3). Two armrests (27) are installed on the front side of the chair (4).

8. The combined excavator for children's toys according to claim 1, wherein: The rear end of the driving column (19) is fixedly connected to the front side of the rotating column (2). The linkage rod (15) is made of carbon steel.