A toy vehicle flip barrel conveying structure

By combining a drive shaft, a return drive box, and a conveying screw, the problem of existing simulated garbage truck toys requiring motor drive is solved, achieving synchronized bin tipping and conveying actions without motor drive, thus improving playability and simulation.

CN224590235UActive Publication Date: 2026-08-04吴键扬
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
吴键扬
Filing Date
2025-07-19
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

Existing simulated garbage truck toys have simple mechanical structures and require additional motor drives, which limits their playability.

Method used

It adopts a combined structure of drive shaft, return drive box and conveying screw. The tilting and conveying actions are synchronized through elastic energy storage shaft and speed change gear set. The tilting and conveying actions are realized without motor drive by utilizing the transmission connection between the elastic energy storage shaft and the output shaft of the return drive box.

Benefits of technology

It improves the playability of toy cars, achieves synchronization of bucket tipping and conveying actions, enhances the simulation, and eliminates the need for motor drive.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224590235U_ABST
    Figure CN224590235U_ABST
Patent Text Reader

Abstract

The utility model relates to a toy car technical field especially relates to a toy car bucket turning conveying structure. The utility model discloses the following technical scheme: including toy car main part and setting in the toy car main part rear end's bucket turning conveying mechanism, and the bucket turning conveying mechanism includes drive pivot, spring drive box and conveying screw rod, and drive pivot is fixedly connected with the elastic energy storage axle of spring drive box, and the output shaft of spring drive box is connected with conveying screw rod drive, and drive pivot is connected with the garbage can component. The utility model has the advantages of: through using spring drive box to connect drive pivot for carrying out the bucket turning action and conveying screw rod for carrying out the conveying action, and drive pivot carries out the rotation energy storage to spring drive box, and drives conveying screw rod rotation simultaneously after turning over the garbage can and releasing, effectively improves the playability of toy car.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of toy car technology, and in particular to a toy car tipping bucket conveying structure. Background Technology

[0002] Among children's toys, realistic toys are popular with children of all ages because they are closer to the structure and function of real objects and have higher playability. Among these, realistic toy cars of various construction vehicles are even more playable due to their more complex mechanical structures and movements. Currently, most realistic toy garbage trucks only simulate the vehicle's appearance; their mechanical structures are at most limited to a simple tipping mechanism, which requires an additional motor to drive, thus limiting their playability. Utility Model Content

[0003] The purpose of this utility model is to provide a toy car tipping bucket conveying structure, specifically a toy car tipping bucket conveying structure that can realize tipping bucket and screw conveying actions with high simulation.

[0004] To achieve the above objectives, the present invention adopts the following technical solution: a toy car tipping bucket conveying structure, comprising a toy car body and a tipping bucket conveying mechanism disposed at the rear end of the toy car body, the tipping bucket conveying mechanism comprising a drive shaft, a return drive box and a conveying screw, the drive shaft being fixedly connected to the elastic energy storage shaft of the return drive box, the output shaft of the return drive box being drivenly connected to the conveying screw; a trash can component is connected to the drive shaft.

[0005] Specifically, the elastic energy storage shaft and the output shaft of the return drive box are connected by a speed-changing gear set.

[0006] Specifically, the elastic energy storage shaft and the transmission gear set are connected by a one-way drive gear. A one-way locking wheel is fixedly connected to the elastic energy storage shaft. A one-way locking groove is provided on the inner side of the one-way drive gear and is connected to the one-way locking wheel. The one-way locking wheel and the one-way locking groove are connected to the one-way drive rotation.

[0007] Specifically, the trash can component is fixedly connected to the drive shaft via a rotating bracket, and the rotating bracket is rotatably connected to the toy car body.

[0008] Specifically, a locking trigger mechanism is provided at the rear of the toy car body, and a buckle component is provided on the rotating bracket to cooperate with the locking trigger mechanism.

[0009] Specifically, the latching mechanism includes a latching component and an elastic support component. The latching component is slidably connected to the toy car body through the elastic support component, and the elastic support component is used to support the latching component to latch and fix the rotating bracket's latching component.

[0010] The beneficial effects of this utility model are as follows: by using a pullback drive box to connect the drive shaft used to perform the bucket-flipping action and the conveying screw used to perform the conveying action, the drive shaft rotates and stores energy in the pullback drive box, and after release, the bucket is flipped while the conveying screw is driven to rotate, which effectively improves the playability of the toy car. Attached Figure Description

[0011] Appendix Figure 1 This is a schematic diagram of the overall structure of a toy car tipping bucket conveying structure in one embodiment; Appendix Figure 2 This is a detailed internal structural diagram of the bucket-tilting conveyor mechanism in the embodiment; Appendix Figure 3 This is a breakdown diagram of the internal structure of the tipping bucket conveying mechanism in the embodiment; Appendix Figure 4 This is a detailed internal structural diagram of the bucket-tilting conveyor mechanism from another angle in the embodiment. Detailed Implementation

[0012] Example 1, referring to Figure 1-4 A toy car tipping conveyor structure includes a toy car body 1 and a tipping conveyor mechanism disposed at the rear end of the toy car body 1. The tipping conveyor mechanism includes a drive shaft 2, a return drive box 3 and a conveying screw 4. The drive shaft 2 is fixedly connected to the elastic energy storage shaft 31 of the return drive box 3, and the output shaft 32 of the return drive box 3 is drivenly connected to the conveying screw 4. A trash can component 5 is connected to the drive shaft 2.

[0013] In this embodiment, the trash can component 5 drives the elastic energy storage shaft 31 of the return drive box 3 to rotate via the drive shaft 2. The elastic energy storage shaft 31 of the return drive box 3 is connected to the box body of the return drive box 3 via a metal coil spring. The inner end of the elastic energy storage shaft is fixedly connected to the metal coil spring, while the outer end of the metal coil spring is fixedly snapped into the return drive box. When the elastic energy storage shaft 31 rotates, it pulls the metal coil spring to rotate, causing the metal coil spring to undergo elastic deformation and store elastic potential energy. When the elastic energy storage shaft 31 is released, the elastic potential energy stored in the metal coil spring is released and drives the elastic energy storage shaft 31 to rotate in the opposite direction. At the same time, the return drive box 3 is also provided with an output shaft 32 that is connected to the elastic energy storage shaft 31. When the elastic energy storage shaft 31 is released and driven to rotate by the metal coil spring, it will synchronously drive the output shaft 32 to rotate, thereby driving the conveying screw 4 to rotate, thus realizing the simultaneous operation of the bin tipping action and the conveying action. In this embodiment, when the trash can component 5 flips outward to an upright position, the drive shaft 2 rotates the elastic energy storage shaft 31 of the return drive box 3 to store energy. At this time, the metal coil spring of the return drive box 3 is in an energy-storing state. After the trash can component 5 is released, the drive shaft 2 rotates under the drive of the return drive box 3, causing the trash can component 5 to flip towards the toy car body 1. At the same time, the conveying screw 4 rotates under the drive of the output shaft 32 of the return drive box 3, simulating the action of the conveying screw 4 of a garbage truck conveying and squeezing garbage. The entire mechanical structure does not require a motor drive and can achieve two actions simultaneously, effectively improving the playability of the toy car.

[0014] Specifically, the trash can component 5 is fixedly connected to the drive shaft 2 via a rotating bracket 6, and the rotating bracket 6 is rotatably connected to the toy car body 1. The trash can component 5 and the rotating bracket 6 are detachably connected, allowing the user to disassemble and replace the trash can component 5 as needed. Additionally, a latching trigger mechanism 7 is provided at the rear end of the toy car body 1, and a latching component 61 on the rotating bracket 6 engages with the latching trigger mechanism 7. The latching trigger mechanism 7 includes a latching component 71 and an elastic support component 72. The latching component 71 is slidably connected to the toy car body 1 via the elastic support component 72, and the elastic support component 72 supports the latching component 71 in latching and fixing the latching component 61 on the rotating bracket 6. When the rotating bracket 6 drives the elastic energy storage shaft 31 to rotate and store energy through the driving shaft 2, the snap-fit ​​component 61 on the rotating bracket 6 is snapped and fixed with the snap-fit ​​triggering mechanism 7 at the rear end of the toy car body 1. When it is necessary to trigger the bucket flipping and conveying action, the rotating bracket 6 can be released by sliding the snap-fit ​​component 71 of the snap-fit ​​triggering mechanism 7, so that the rotating bracket 6 performs the bucket flipping action under the drive of the elastic energy storage shaft 31. At the same time, the conveying screw 4 is driven by the output shaft 32 to rotate and perform the conveying action.

[0015] Furthermore, in this embodiment, the elastic energy storage shaft 31 and the output shaft 32 of the return drive box 3 are connected by a transmission gear set 33. Since the angle at which the elastic energy storage shaft 31 is driven to rotate by the drive shaft 2 of the trash can component 5 is small, by setting a transmission gear set 33 between the elastic energy storage shaft 31 and the output shaft 32, specifically using a speed-increasing gear set, the small-angle rotation of the elastic energy storage shaft 31 can be converted into multiple rotations of the output shaft 32, increasing the number of rotations of the conveying screw 4. Additionally, when the trash can component 5 is flipped outwards to an upright position, the transmission screw 4 does not need to rotate when the elastic energy storage shaft 31 of the return drive box 3 is rotated and stored by the drive shaft 2. Therefore, the elastic energy storage shaft 31 and the transmission gear set 33 are connected by a one-way drive gear 34. A one-way engaging wheel 311 is fixedly connected to the elastic energy storage shaft 31. A one-way engaging groove 341 is provided on the inner side of the one-way drive gear 34 to engage with the one-way engaging wheel 311. 311 is unidirectionally driven to rotate in a one-way drive groove 341. When the elastic energy storage shaft 31 rotates to store energy, the elastic energy storage shaft 31 moves relative to the one-way drive gear 34 and will not drive the output shaft 32 to rotate through the gear set 33. Only when the elastic energy storage shaft 31 rotates will the one-way drive gear 34 be driven to rotate through the one-way locking wheel 311 and the one-way locking groove 341 on the inner side of the one-way drive gear 34, thereby driving the output shaft 32 to rotate.

[0016] Of course, the above are only preferred embodiments of this utility model and are not intended to limit the scope of application of this utility model. Therefore, any equivalent changes made to the principle of this utility model should be included within the protection scope of this utility model.

Claims

1. A toy car tipping conveyor structure, characterized in that: The device includes a toy car body and a tipping and conveying mechanism located at the rear of the toy car body. The tipping and conveying mechanism includes a drive shaft, a return drive box, and a conveying screw. The drive shaft is fixedly connected to the elastic energy storage shaft of the return drive box, and the output shaft of the return drive box is drivenly connected to the conveying screw. A trash can component is connected to the drive shaft.

2. The toy car tipping conveyor structure according to claim 1, characterized in that: The elastic energy storage shaft and the output shaft of the return drive box are connected by a speed-changing gear set.

3. The toy car tipping conveyor structure according to claim 2, characterized in that: The elastic energy storage shaft is connected to the speed-changing gear set via a one-way drive gear. A one-way locking wheel is fixedly connected to the elastic energy storage shaft. A one-way locking groove is provided on the inner side of the one-way drive gear and is connected to the one-way locking wheel. The one-way locking wheel and the one-way locking groove are connected to the one-way drive rotation.

4. The toy car tipping conveyor structure according to claim 1, characterized in that: The trash can component is fixedly connected to the drive shaft via a rotating bracket, and the rotating bracket is rotatably connected to the toy car body.

5. The toy car tipping conveyor structure according to claim 4, characterized in that: The rear end of the toy car body is equipped with a locking mechanism, and the rotating bracket is equipped with a buckle component that cooperates with the locking mechanism.

6. The toy car tipping conveyor structure according to claim 5, characterized in that: The latching mechanism includes a latching component and an elastic support component. The latching component is slidably connected to the toy car body through the elastic support component, and the elastic support component is used to support the latching component to latch and fix the rotating bracket's latching component.