Double-rebound intelligence development toy car

The toy car design, which uses a dual return motor and eccentric wheel linkage, solves the problem of uncertain movement range, realizes the reciprocating movement of the toy car and the dynamic changes of the changing plates, and enhances children's play experience.

CN224292512UActive Publication Date: 2026-05-29SHANTOU LEGANG TOYS IND CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANTOU LEGANG TOYS IND CO LTD
Filing Date
2025-05-22
Publication Date
2026-05-29

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  • Figure CN224292512U_ABST
    Figure CN224292512U_ABST
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Abstract

The utility model discloses a double return force intelligence toy car, concretely relates to the technical field of toy car, including toy car body, car head and car body part, the toy car body contains car head and car body part, the top of car body part is provided with car head, the inside below of car body part is fixedly connected with drive portion through buckle, and the car head with the car body part is connected with the connecting ring through buckle, adopt double return force motor, drive through double return force motor to move toy car body, and the wheel of toy car will move reciprocatingly in a range, thereby the moving position of toy is limited to a smaller range, and the child follows the movement of toy car to play, thereby facilitating the play of children.
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Description

Technical Field

[0001] This utility model relates to the field of toy car technology, and more specifically, to a double pullback educational toy car. Background Technology

[0002] The double pullback educational toy car is a children's toy that combines mechanical pullback drive with educational functions. It mainly achieves bidirectional movement of forward and backward through two independent pullback devices, and incorporates educational elements to promote the development of children's multiple abilities.

[0003] A search revealed an existing publication describing a fun pullback toy car, comprising a car shell, chassis, front wheels, rear wheels, and a pullback drive mechanism. The pullback drive mechanism is connected to the rotating shaft of the rear wheels. A rear cover is located at the rear of the car shell, with a mounting rod fixed to one end of the rear cover and hinged to one end of the car shell. Telescopic rods are hinged to both sides of the rear cover, with the ends of the telescopic rods facing away from the rear cover hinged to one side of the car shell. A sound-emitting tube is installed on the car shell. The car is small in size, suitable for children to hold, and the rear cover can open and close during movement. The sound-emitting tube on the car shell emits sounds during movement, providing children with a unique experience. It requires no power supply, uses manual power storage, and is characterized by being healthy, educational, and helping to develop children's hands-on skills. The inventors discovered the following problems with the existing technology during the development of this utility model:

[0004] Existing pullback toy cars are driven by a pullback motor during play, which causes the toy car to move. However, this method of movement results in an uncertain range of movement for the toy car during play. Someone needs to go to the location where the toy car stops due to loss of power to retrieve it before the game can continue, thus shortening the play time.

[0005] Therefore, a double-pull-back puzzle toy car is proposed to address the above problems. Utility Model Content

[0006] In order to overcome the above-mentioned defects of the prior art, the present invention provides a double pullback educational toy car to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a double pullback educational toy car, comprising a toy car body, a car head, and a body section. The toy car body includes a car head and a body section. The car head is disposed on the upper part of the body section. A drive unit is fixedly connected to the lower interior of the body section by a buckle. A connecting ring is connected between the car head and the body section by a buckle.

[0008] Preferably, the drive unit includes a double return motor, an eccentric wheel, a movable frame, and a connector plate. The double return motor is rotatably connected to the eccentric wheel via gears, and the movable frame is inserted into the outer surface of the eccentric wheel. The connector plate is fixedly connected to the top of the movable frame via a snap fastener. When the double return motor receives power and moves forward, the double return motor drives the eccentric wheel to rotate via gears, causing the eccentric wheel to move the movable frame and the connector plate.

[0009] Preferably, the vehicle head includes a front hood, a rear hood, a changeover plate, and a changeover bracket. The rear hood is snapped onto the side of the front hood, and a changeover plate is provided on the side of the front hood away from the rear hood. A changeover bracket is provided between the front hood and the rear hood.

[0010] Preferably, the connecting ring includes a ring body and retaining strips, with retaining strips fixedly connected to the bottom of the ring body, and four retaining strips arranged along the axial direction of the ring body.

[0011] Preferably, a first limiting plate is fixedly connected to the lower inner side of the front hood, and a plug-in plate is provided below the first limiting plate. A plug-in groove is provided at the front end of the front hood. A second limiting plate is fixedly connected to the lower inner side of the rear hood. The front hood and the change plate form a detachable structure through the plug-in groove.

[0012] Preferably, the transformation frame includes a transformation plate, a first connecting plate, and a connecting tooth block, wherein the top end of the transformation plate is provided with the first connecting plate, and the top end of the first connecting plate is fixedly connected with the connecting tooth block.

[0013] Preferably, the converter frame further includes a second connecting plate, a stop post, and a plug-in post, and the bottom end of the converter plate is provided with the second connecting plate, and the bottom end of the second connecting plate is fixedly connected with the stop post, and the stop post is provided with a plug-in post on one side of the converter plate.

[0014] Preferably, the vehicle body includes a placement slot, an upper body frame, and a lower body frame, wherein the upper body frame has a placement slot at its top and the lower body frame is fixedly connected to the bottom of the upper body frame by a buckle.

[0015] The technical effects and advantages of this utility model are as follows:

[0016] Compared with existing technologies, this dual-return educational toy car uses dual-return motors. Driven by the dual-return motors, the toy car body moves while the toy wheels continuously reciprocate within a certain range, thus limiting the toy's movement to a small area. This makes it easier for children to follow the toy car's movement and facilitates their play.

[0017] Compared to existing technologies, this dual-return educational toy car utilizes a dual-return motor within its drive unit as its core power source. When the motor is activated, its unique power transmission structure propels the car back and forth on a flat surface. During this back-and-forth movement, a changing frame located inside the car's front section moves in tandem with the car's rhythm. The changing plates on the frame change shape under the influence of this reciprocating force. This change is not a simple positional shift; rather, with each back-and-forth movement, the changing plates continuously switch between different shapes thanks to the combined effect of the elastic structure and mechanical linkage. This design enriches the interactive experience of the toy car. Children can not only feel the smooth back-and-forth movement of the car through the dual-return motor but also directly observe the constantly changing appearance of the changing plates at the front of the car. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0019] Figure 2 This is a schematic diagram of the exploded structure of the toy car body of this utility model.

[0020] Figure 3 This is a schematic diagram of the exploded structure of the front of the vehicle according to this utility model.

[0021] Figure 4 This is a schematic diagram of the structure of the converter frame of this utility model.

[0022] Figure 5 This is a structural schematic diagram of the vehicle body of this utility model.

[0023] Figure 6 This is a schematic diagram of the drive unit of this utility model.

[0024] Figure 7 This is a front view structural diagram of the eccentric wheel of this utility model.

[0025] Figure 8 This is a schematic diagram of the plug-in board of this utility model.

[0026] Figure 9 This is a schematic diagram of the connecting ring of this utility model.

[0027] The attached figures are labeled as follows: 1. Toy car body; 2. Car head; 3. Body section; 301. Placement slot; 302. Upper body frame; 303. Lower body frame; 4. Drive section; 401. Double return motor; 402. Eccentric wheel; 403. Movable frame; 404. Connecting piece; 5. Connecting ring; 501. Ring body; 502. Locking strip; 6. Front hood; 601. Connecting slot; 602. First limiting plate; 603. Connecting plate; 7. Rear hood; 701. Second limiting plate; 8. Changing baffle; 9. Changing frame; 901. Changing piece; 902. First connecting plate; 903. Connecting tooth block; 904. Second connecting plate; 905. Stop post; 906. Connecting post. Detailed Implementation

[0028] 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.

[0029] Example 1

[0030] As attached Figures 1 to 9 The toy car shown includes a toy car body 1, a car head 2 and a body part 3. The toy car body 1 includes a car head 2 and a body part 3. The car head 2 is arranged on the top of the body part 3. The drive part 4 is fixedly connected to the lower interior of the body part 3 by a buckle. A connecting ring 5 is connected between the car head 2 and the body part 3 by a buckle.

[0031] Specifically, the reciprocating movement structure of the toy car body 1 is realized through the double return motor 401 inside the drive unit 4. During the reciprocating movement of the toy car body 1, the transformation frame 9 inside the head 2 is affected by the reciprocating movement and continuously changes the shape of the transformation piece 901 inside the head 2. This causes the transformation piece 901 to change with the movement of the toy car body 1, thereby enriching the toy's own movement experience and enhancing children's play fun.

[0032] Example 2

[0033] Based on Example 1, the solution in Example 1 will be further described in detail below with reference to the specific working method, such as... Figures 1 to 9 As shown below, see details:

[0034] In a preferred embodiment, the drive unit 4 includes a dual return motor 401, an eccentric wheel 402, a movable frame 403, and a connector 404. The dual return motors 401 are rotatably connected to the eccentric wheel 402 via gears. Each dual return motor 401 has two return motors connected to the eccentric wheel 402 via gears. When one return motor moves backward, it compresses the torsion spring inside the return motor. At this time, the torsion spring releases pressure, causing the toy car body 1 to move forward. Simultaneously, the driving return motor drives the eccentric wheel 402 via gears, which in turn drives the second return motor to collect pressure. The eccentric wheel 402 is then rotated, and the second return motor receives... Kinetic energy is applied to compress the torsion spring, and after reaching its limit, the pressure is released, causing the toy car body 1 to reciprocate. A movable frame 403 is inserted into the outer surface of the eccentric wheel 402, and a connecting piece 404 is fixedly connected to the top of the movable frame 403 by a buckle. The movable frame 403 is driven by the eccentric wheel 402, causing the movable frame 403 to swing. During the swinging process of the movable frame 403, the connecting piece 404 connected to the top of the movable frame 403 swings. When the double return motor 401 obtains power and moves forward, the double return motor 401 drives the eccentric wheel 402 to rotate through the gear, causing the eccentric wheel 402 to drive the movable frame 403 to move, and also driving the connecting piece 404 to move.

[0035] In a preferred embodiment, the vehicle head 2 includes a front hood 6, a rear hood 7, a change plate 8, and a change frame 9. The rear hood 7 is snapped onto the side of the front hood 6, and the change plate 8 is provided on the side of the front hood 6 away from the rear hood 7. The change frame 9 is connected to the plug-in piece 404 on the movable frame 403. Therefore, when the movable frame 403 moves the plug-in piece 404, the change frame 9 connected to the plug-in piece 404 swings accordingly. During the swing, the pattern of the change frame 9 at the position of the front hood 6 changes continuously. The change frame 9 is provided between the front hood 6 and the rear hood 7.

[0036] In a preferred embodiment, the connecting ring 5 includes a ring body 501 and a retaining strip 502. The retaining strip 502 is fixedly connected to the bottom of the ring body 501. During the connection process between the front end 2 and the body part 3, the connecting ring 5 is installed between them to facilitate blocking the gap between them. Four retaining strips 502 are arranged along the axial direction of the ring body 501.

[0037] In a preferred embodiment, a first limiting plate 602 is fixedly connected to the lower inner side of the front hood 6, and a plug-in plate 603 is provided below the first limiting plate 602. A plug-in groove 601 is provided at the front end of the front hood 6. The change frame 9 is located between the front hood 6 and the rear hood 7. The first limiting plate 602 of the front hood 6 is connected to the bottom of the change frame 9, and the rear hood 7 is connected to the top of the change frame 9, so that the change frame 9 is located between the front hood 6 and the rear hood 7 and can move and rotate. A second limiting plate 701 is fixedly connected to the lower inner side of the rear hood 7. The front hood 6 and the change baffle 8 form a detachable structure through the plug-in groove 601.

[0038] In a preferred embodiment, the adapter frame 9 includes an adapter plate 901, a first connecting plate 902, and a connecting tooth block 903. The top of the adapter plate 901 is provided with the first connecting plate 902, and the first limiting plate 602 of the front hood 6 is connected to the connecting tooth block 903 fixed at the top of the first connecting plate 902 above the adapter frame 9. The top of the first connecting plate 902 is fixedly connected with the connecting tooth block 903. The adapter frame 9 also includes a second connecting plate 904, a stop post 905, and a plug post 906, and the bottom end of the adapter plate 901 is provided with a second connecting plate 904. The connecting plate 904 is fixedly connected to the bottom end of the second connecting plate 904 with a stop post 905. The second limiting plate 701 provided on the rear front cover 7 is connected to the stop post 905 of the second connecting plate 904 of the conversion frame 9, thereby completing the connection of the conversion frame 9. The stop post 905 is provided with a plug post 906 on one side of the conversion plate 901. The groove provided on the plug post 404 is used to connect with the plug post 906 provided on the conversion frame 9, so that the conversion frame 9 can obtain power and make the conversion frame 9 swing continuously.

[0039] In a preferred embodiment, the vehicle body 3 includes a placement slot 301, an upper body frame 302 and a lower body frame 303. The upper body frame 302 has a placement slot 301 at its top, and a connecting ring 5 is installed in the inner groove of the placement slot 301. The vehicle head 2 is installed inside the placement slot 301 of the vehicle body 3, and the lower body frame 303 is fixedly connected to the bottom of the upper body frame 302 by a buckle.

[0040] The working process of this utility model is as follows: First, the dual return motor 401 has two return motors, which are connected to the eccentric wheel 402 via gears. When one return motor moves backward, it compresses the torsion spring inside the return motor. At this time, the torsion spring inside the return motor releases pressure and drives the toy car body 1 to move forward. At the same time, the driving return motor drives the eccentric wheel 402 through the gears, which in turn drives the second return motor to collect pressure. At this time, the eccentric wheel 402 is driven to rotate, and the second return motor receives kinetic energy, compresses the torsion spring, and releases pressure after reaching its limit, causing the toy car body 1 to move reciprocally. The movable frame 403 is subjected to... Driven by the eccentric wheel 402, the movable frame 403 swings. During the swinging of the movable frame 403, the connecting piece 404 connected above the movable frame 403 also swings. The change frame 9 is connected to the connecting piece 404 on the movable frame 403. Therefore, when the movable frame 403 moves the connecting piece 404, the change frame 9 connected to the connecting piece 404 swings accordingly. During the swinging process, the shape of the change frame 9 at the front hood 6 position changes continuously. During the connection between the front hood 2 and the body 3, a connecting ring 5 is installed between them to facilitate blocking the gap between them.

[0041] The transformation frame 9 is positioned between the front hood 6 and the rear hood 7. The first limiting plate 602 of the front hood 6 is connected to the bottom of the transformation frame 9, and the rear hood 7 is connected to the top of the transformation frame 9, so that the transformation frame 9 is positioned between the front hood 6 and the rear hood 7 and can rotate. The first limiting plate 602 of the front hood 6 is connected to the connecting tooth block 903 fixed at the top of the first connecting plate 902 above the transformation frame 9. The second limiting plate 701 of the rear hood 7 is connected to the stop post 905 of the second connecting plate 904 of the transformation frame 9, thus completing the connection of the transformation frame 9. The groove on the plug-in piece 404 is used to connect with the plug-in post 906 of the transformation frame 9, so that the transformation frame 9 can obtain power and swing continuously. The connecting ring 5 is installed in the inner groove of the placement slot 301, and the head 2 is installed inside the placement slot 301 of the body part 3. The above is the working principle of this double pullback puzzle toy car.

Claims

1. A double pullback puzzle toy car, comprising a toy car body (1), a car head (2), and a car body (3), characterized in that: The toy car body (1) includes a head (2) and a body (3). The head (2) is located on top of the body (3). A drive unit (4) is fixedly connected to the lower interior of the body (3) by a buckle. A connecting ring (5) is connected between the head (2) and the body (3) by a buckle. The drive unit (4) includes a double return motor (401), an eccentric wheel (402), a movable frame (403), and a connector (404). The double return motor (401) has a... An eccentric wheel (402) is rotatably connected to the eccentric wheel (402) via gears, and a movable frame (403) is inserted into the outer surface of the eccentric wheel (402). A plug-in piece (404) is fixedly connected to the top of the movable frame (403) via a snap fastener. When the double return motor (401) receives power and moves forward, the double return motor (401) drives the eccentric wheel (402) to rotate via gears, causing the eccentric wheel (402) to drive the movable frame (403) to move, and also driving the plug-in piece (404) to move.

2. The double pullback puzzle toy car according to claim 1, characterized in that: The vehicle head (2) includes a front hood (6), a rear hood (7), a change plate (8), and a change frame (9). The front hood (6) is connected to the rear hood (7) by a side engagement. The change plate (8) is provided on the side of the front hood (6) away from the rear hood (7). The change frame (9) is provided between the front hood (6) and the rear hood (7).

3. The double pullback puzzle toy car according to claim 2, characterized in that: The connecting ring (5) includes a ring body (501) and a retaining strip (502). The bottom of the ring body (501) is fixedly connected to the retaining strip (502), and there are 4 retaining strips (502) arranged along the axial direction of the ring body (501).

4. The double pullback puzzle toy car according to claim 3, characterized in that: A first limiting plate (602) is fixedly connected to the lower inner side of the front hood (6), and a plug-in plate (603) is provided below the first limiting plate (602). A plug-in groove (601) is provided at the front end of the front hood (6). A second limiting plate (701) is fixedly connected to the lower inner side of the rear hood (7). The front hood (6) and the change plate (8) form a detachable structure through the plug-in groove (601).

5. A double-pull-back educational toy car according to claim 4, characterized in that: The transformation frame (9) includes a transformation plate (901), a first connecting plate (902) and a connecting tooth block (903), and the top of the transformation plate (901) is provided with the first connecting plate (902), and the top of the first connecting plate (902) is fixedly connected with the connecting tooth block (903).

6. A double pullback puzzle toy car according to claim 5, characterized in that: The transformation frame (9) also includes a second connecting plate (904), a stop post (905) and a plug post (906), and the bottom end of the transformation plate (901) is provided with the second connecting plate (904), and the bottom end of the second connecting plate (904) is fixedly connected with the stop post (905), and the stop post (905) is provided with a plug post (906) on one side of the transformation plate (901).

7. A double pullback puzzle toy car according to claim 6, characterized in that: The body section (3) includes a placement slot (301), an upper body frame (302) and a lower body frame (303), and the upper body frame (302) is provided with a placement slot (301) at its top end, and the lower body frame (303) is fixedly connected to the bottom end of the upper body frame (302) by a buckle.