Swing arm toy car

By designing the auxiliary wheel and swing arm structure on the toy car, the problem of damage to the car shell after the overturn is solved, and the continued walking and appearance protection after the overturn is achieved, enhancing the fun of the toy car.

CN223082246UActive Publication Date: 2025-07-11SHANTOU CHENGHAI SHUANGXING TOYS
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Patent Information

Application Number
CN202422625932.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-30
Publication Date
2025-07-11
Estimated Expiration
2034-10-30

AI Technical Summary

Technical Problem

Existing toy cars are prone to damage the shell after overturning, affecting their appearance and being unable to continue walking.

Method used

A swing arm toy car is designed, adopting auxiliary wheels and swing arm structures. The auxiliary wheels are set on the top of the car body. After overturning, they can be supported on the ground to prevent the car shell from touching the ground, and turn over through the swing arm or pass through obstacles to enhance the fun.

Benefits of technology

After the overturn, the auxiliary wheel supports the ground to protect the shell from damage, maintain a beautiful appearance, and continue to walk, increasing the fun of the toy car.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a swing arm toy car which comprises a car body, a swing arm, a wheel driving mechanism and a swing arm driving mechanism. A plurality of auxiliary wheels are arranged at the top of the vehicle body. The swing arms are rotatably connected to the vehicle body, each swing arm is provided with a gear train and two first wheels, and the two first wheels are in transmission fit with corresponding gears on the gear trains respectively. The wheel driving mechanism is arranged on the vehicle body and is in transmission fit with a gear on the wheel train so as to drive the first wheels on the swing arm to rotate. The swing arm driving mechanism is arranged on the vehicle body and is in transmission connection with the swing arm so as to drive the swing arm to rotate. The outer diameter of the auxiliary wheel is smaller than that of the first wheel. According to the swing arm toy car, after the swing arm toy car turns over, the auxiliary wheels can be supported on the ground, the car shell cannot make contact with the ground, the car shell cannot be damaged, the appearance of the swing arm toy car is attractive, the auxiliary wheels can continue to walk after making contact with the ground, then the swing arms rotate to turn over or pass through obstacles, and the swing arm toy car is higher in interestingness.
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Description

Technical Field

[0001] The utility model relates to the technical field of toy cars, and specifically to a swing arm toy car. Background Art

[0002] The toy cars in the prior art generally include a main body, a driving mechanism, a car shell and a plurality of wheels. The driving mechanism is arranged on the main body, the car shell is detachably connected to the main body, and the wheels are connected to the main body. When the toy car encounters an obstacle during driving or falls from a step, it will cause the toy car to overturn. After overturning, it cannot move forward, or after the toy car overturns, the car shell touches the ground and rubs for a certain distance, which will wear the car shell, cause the car shell to lose paint, and make the appearance of the car shell not beautiful.

[0003] In view of this, the present utility model is particularly proposed. Content of the Utility Model

[0004] The present utility model provides a swing arm toy car.

[0005] The present application provides the following technical solutions:

[0006] A swing arm toy car, comprising:

[0007] A vehicle body, on the top of which a plurality of auxiliary wheels are arranged;

[0008] Swing arms, which are rotatably connected to the vehicle body. Each swing arm is provided with a wheel train and two first wheels, and the two first wheels are respectively in transmission cooperation with the corresponding gears on the wheel train;

[0009] A wheel driving mechanism, which is arranged on the vehicle body and is in transmission cooperation with a gear on the wheel train to drive the first wheels on the swing arms to rotate;

[0010] A swing arm driving mechanism, which is arranged on the vehicle body and is in transmission connection with the swing arms to drive the swing arms to rotate;

[0011] Wherein, the outer diameter of the auxiliary wheels is smaller than that of the first wheels;

[0012] The vehicle body includes a main body and a car shell. The wheel driving mechanism and the swing arm driving mechanism are both arranged on the main body. The car shell is arranged on the top of the main body, and a plurality of the auxiliary wheels are arranged on the car shell;

[0013] The swing-arm toy car includes a spraying assembly. The spraying assembly includes a water tank and a sprayer. A spray opening is provided on the vehicle body. The sprayer is located above the spray opening. The water tank is arranged inside the vehicle body and the water tank communicates with the spray opening. A cavity is formed between the main vehicle body and the car shell. The water tank is located in the cavity. The water tank includes a vertical pipe and a horizontal pipe. The vertical pipe is connected to the car shell. One end of the horizontal pipe is connected to the vertical pipe and the other end of the horizontal pipe is connected to the sprayer.

[0014] Optionally, a plurality of shaping bodies are provided on the car shell;

[0015] Each of the shaping bodies is provided with the auxiliary wheel.

[0016] Optionally, the shaping body includes a tail wing shaping shell arranged at the tail of the car shell, and one of the auxiliary wheels is provided on the tail wing shaping shell.

[0017] Optionally, the shaping body includes boss shaping shells arranged on both sides of the car shell along the width direction, and auxiliary wheels are respectively provided on the two boss shaping shells;

[0018] Wherein, the boss shaping shell and the tail wing shaping shell are arranged in sequence along the length direction of the car shell.

[0019] Optionally, the shaping body has a groove and support arms located on both sides of the groove;

[0020] The auxiliary wheel is located between the two support arms, and both ends of the auxiliary wheel are respectively rotatably connected to the corresponding support arms.

[0021] Optionally, one of the swing arms is respectively provided on both sides of the front part of the vehicle body, and one of the swing arms or a second wheel is respectively provided on both sides of the rear part of the vehicle body.

[0022] By adopting the above technical solutions, the following beneficial effects are achieved for the present utility model:

[0023] After the swing-arm toy car of the present application overturns, the auxiliary wheels can support on the ground, the car shell will not contact the ground, and the car shell will not be damaged, making the appearance of the toy car beautiful. After the auxiliary wheels contact the ground, the toy car can continue to move, and then rotate and turn over through the swing arms or pass through obstacles, making the swing-arm toy car of the present application more interesting.

[0024] The following further describes in detail the specific embodiments of the present utility model with reference to the accompanying drawings. Description of the Drawings

[0025] The accompanying drawings, as part of this application, are used to provide a further understanding of the present utility model. The schematic embodiments of the present utility model and their descriptions are used to explain the present utility model, but do not constitute an improper limitation to the present utility model. Obviously, the accompanying drawings in the following description are only some embodiments. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts. In the drawings:

[0026] Figure 1 FIG. is a schematic external structure diagram of a swing-arm toy car with eight wheels provided by an embodiment of the present application;

[0027] Figure 2 FIG. is a schematic structure diagram of the car body shell of the swing-arm toy car provided by an embodiment of the present application;

[0028] Figure 3 FIG. is a schematic structure diagram of the swing-arm toy car with the car body shell removed provided by an embodiment of the present application;

[0029] Figure 4 FIG. is a schematic structure diagram of the tail-wing styling shell of the swing-arm toy car provided by an embodiment of the present application;

[0030] Figure 5 FIG. is a schematic structure diagram of the boss styling shell of the swing-arm toy car provided by an embodiment of the present application;

[0031] Figure 6 FIG. is a schematic structure diagram of the spray assembly of the swing-arm toy car provided by an embodiment of the present application;

[0032] Figure 7 FIG. is a schematic internal structure diagram of the swing-arm toy car provided by an embodiment of the present application;

[0033] Figure 8 FIG. is a schematic external structure diagram of a swing-arm toy car with six wheels provided by an embodiment of the present application;

[0034] Figure 9 FIG. is a schematic internal structure diagram of a swing-arm toy car with six wheels provided by an embodiment of the present application.

[0035] In the figures, vehicle body 1, main vehicle body 11, car body shell 12, top shell wall 121, water injection port 1211, rear shell wall 122, spray port 1221, swing arm 2, wheel drive mechanism 3, wheel motor 31, wheel transmission train 32, swing arm drive mechanism 4, swing arm motor 41, swing arm transmission train 42, auxiliary wheel 5, first wheel 6, transmission shaft 61, spray assembly 7, water tank 71, vertical pipe 711, horizontal pipe 712, sprayer 72, plug body 8, styling body 9, tail-wing styling shell 9a, boss styling shell 9b, groove 91, support arm 92, connection hole 921, second wheel 10.

[0036] It should be noted that these drawings and text descriptions are not intended to limit the scope of the concept of the present utility model in any way, but to illustrate the concept of the present utility model to those skilled in the art by referring to specific embodiments. Detailed implementation manners

[0037] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The following embodiments are used to illustrate the present utility model but are not used to limit the scope of the present utility model.

[0038] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or component referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model.

[0039] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installation" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0040] See Figures 1 to 9 As shown, an embodiment of the present application provides a swing-arm toy car, including: a vehicle body 1, a swing arm 2, a wheel driving mechanism 3, and a swing arm driving mechanism 4. A plurality of auxiliary wheels 5 are arranged on the top of the vehicle body 1. The swing arm 2 is rotatably connected to the vehicle body. A gear train and two first wheels 6 are arranged on each swing arm 2. The two first wheels 6 are respectively in transmission cooperation with corresponding gears on the gear train. The wheel driving mechanism 3 is arranged on the vehicle body 1, and the wheel driving mechanism 3 is in transmission cooperation with a gear on the gear train to drive the first wheels 6 on the swing arm 2 to rotate. The swing arm driving mechanism 4 is arranged on the vehicle body 1, and the swing arm driving mechanism 4 is in transmission connection with the swing arm 2 to drive the swing arm 2 to rotate. Among them, the outer diameter of the auxiliary wheel 5 is smaller than that of the first wheel 6. The structure of the auxiliary wheel 5 is small, and arranging it on the top of the vehicle body 1 does not affect the appearance structure of the entire vehicle body 1. After the swing-arm toy car of the present application overturns, the auxiliary wheel 5 can support on the ground, and the car shell 12 will not contact the ground, so the car shell 12 will not be damaged, making the appearance of the toy car beautiful. After the auxiliary wheel 5 contacts the ground, it can continue to move, and then rotate and turn over through the swing arm 2 or pass through obstacles, making the swing-arm toy car of the present application more interesting.

[0041] As Figure 1 and Figure 3 shown, the vehicle body 1 includes a main vehicle body 11 and a vehicle shell 12. The wheel drive mechanism 3 and the swing arm drive mechanism 4 are both arranged on the main vehicle body 11. The wheel drive mechanism 3 includes a wheel motor 31 and a wheel transmission gear train 32 (located inside the corresponding shell). A wheel drive gear (not shown) is connected to the rotating shaft (not shown) of the wheel motor 31. The wheel drive gear meshes with an input gear (not shown) of the wheel transmission gear train 32. An output gear (not shown) of the wheel transmission gear train 32 is in transmission cooperation with a gear on the gear train to drive each first wheel 6 on the swing arm 2 to rotate. The output gear of the wheel transmission gear train 32 can indirectly drive a gear on the gear train through a transmission shaft 61 to drive the gear train to rotate and then drive the first wheel 6 to rotate. The output gear of the wheel transmission gear train 32 can also directly drive the first wheel 6 to rotate through the transmission shaft 61. The vehicle shell 12 is arranged on the top of the main vehicle body 11. A plurality of auxiliary wheels 5 are arranged on the vehicle shell 12. The auxiliary wheels 5 are arranged on the vehicle shell 12 without being obtrusive in structure. After the toy car overturns, the auxiliary wheels 5 can contact the ground first, and the vehicle shell 12 will not contact the ground, so the vehicle shell 12 will not be damaged, making the appearance of the toy car beautiful.

[0042] In a possible implementation, as Figure 1 shown, a plurality of shaping bodies 9 are arranged on the vehicle shell 12. Each shaping body 9 is provided with an auxiliary wheel 5. The shaping bodies 9 make the structure of the entire vehicle body 1 more beautiful, and the shaping bodies 9 are convex in structure, which facilitates the auxiliary wheels 5 to contact the ground first when turning over, and the vehicle shell 12 will not contact the ground, so the vehicle shell 12 will not be damaged, making the appearance of the toy car beautiful.

[0043] As Figure 1 shown, the shaping body 9 includes a tail wing shaping shell 9a arranged at the tail of the vehicle shell 12. An auxiliary wheel 5 is arranged on the tail wing shaping shell 9a. The tail of the vehicle shell 12 is generally at the highest position of the vehicle body 1 in the vehicle height direction. Arranging an auxiliary wheel 5 on the tail wing shaping shell 9a is more reasonable in structure, ensuring that after the toy car overturns, the auxiliary wheels 5 can contact the ground first.

[0044] As Figure 1As shown, the molding body 9 includes a boss molding shell 9b arranged on both sides of the vehicle shell 12 along the width direction, and auxiliary wheels 5 are respectively arranged on the two boss molding shells 9b. The boss molding shell 9b is convex in structure, which is conducive to setting the auxiliary wheels 5 at a high position of the vehicle body 1, so that after the toy car rolls over, the auxiliary wheels 5 can preferentially contact the ground. Among them, the boss molding shell 9b and the tail wing molding shell 9a are arranged in sequence along the length direction of the vehicle shell 12. The auxiliary wheels 5 on the two boss molding shells 9b and the auxiliary wheels 5 on the tail wing molding shell 9a are located at the three vertices of a triangle. After the toy car rolls over, the three auxiliary wheels 5 can contact the ground and are stably supported on the ground, and the vehicle shell 12 will not contact the ground.

[0045] like Figure 4 and Figure 5 As shown, the molding body 9 has a groove 91 and support arms 92 located on both sides of the groove 91. The auxiliary wheel 5 is located between the two support arms 92, and the two ends of the auxiliary wheel 5 are rotatably connected to the corresponding support arms 92. The auxiliary wheel 5 is partially located in the groove 91, so that the upper edge of the auxiliary wheel 5 along the vehicle height direction is higher than the vehicle shell 12 and the molding body 9, ensuring that the auxiliary wheel 5 can contact the ground first after the toy car overturns. The two ends of the auxiliary wheel 5 along the thickness direction are respectively connected to the rotating shaft (not shown), and the support arm 92 is provided with a connecting hole 921, and the two rotating shafts of the auxiliary wheel 5 are respectively rotatably connected to the corresponding connecting holes 921.

[0046] In one possible embodiment, Figure 1 and Figure 3 As shown, the swing arm toy car includes a spray assembly 7, and the spray assembly 7 includes a water tank 71 and a sprayer 72. A spray port 1221 is provided on the car body 1, and the sprayer 72 is located on the spray port 1221. The water tank 71 is provided inside the car body 1, and the water tank 71 is connected to the spray port 1221. The water tank 71 is placed inside the car body 1 and is not exposed to the car body 1, so that the appearance structure of the car body 1 is not affected and the appearance is beautiful. The spray assembly 7 enables the swing arm toy car of the present application to spray when playing, which enhances the fun of the toy car.

[0047] like Figure 3 and Figure 6As shown, a cavity is formed between the main vehicle body 11 and the vehicle shell 12. The water tank 71 is located within the cavity. The water tank 71 includes a vertical pipe 711 and a horizontal pipe 712. The vertical pipe 711 is connected to the vehicle shell 12. One end of the horizontal pipe 712 is connected to the vertical pipe 711, and the other end of the horizontal pipe 712 is connected to the sprayer 72. The vehicle shell 12 has a top shell wall 121 and a rear shell wall 122. The top shell wall 121 has a water injection port 1211, and the rear shell wall 122 is provided with the spray port 1221. The top of the vertical pipe 711 extends to the water injection port 1211. One end of the horizontal pipe 712 is connected to the vertical pipe 711, and the other end of the horizontal pipe 712 is connected to the sprayer 72.

[0048] As Figure 1 and Figure 3 shown, the swing arm toy car of the present application includes a plug body 8. The plug body 8 is detachably connected to the water injection port 1211 to close or open the water injection port 1211. When filling water into the water tank 71, removing the plug body 8 allows water to be filled into the water tank 71 from the water injection port 1211. After the water injection into the water tank 71 is completed, the plug body 8 is used to close the water injection port 1211 to prevent water from flowing out of the water injection port 1211. The plug body 8 can be a rubber plug. The sprayer 72 can be an ultrasonic atomization sheet. After being powered on, the ultrasonic atomization sheet can break up liquid water molecules to generate naturally floating water mist, and then the small fan blows out the water mist, enabling the swing arm toy car of the present application to achieve the effect of spraying. The ultrasonic atomization sheet is a mature prior art and is not the inventive point of the present application, so its working principle will not be elaborated herein.

[0049] In a possible implementation, as Figure 3 and Figure 7 shown, a swing arm 2 is respectively provided on both sides of the front part of the vehicle body 1, and a swing arm 2 or a second wheel 10 is respectively provided on both sides of the rear part of the vehicle body 1. When a swing arm 2 is respectively provided on both sides of the rear part of the vehicle body 1, the toy car of the present application has eight wheels, as Figure 3 and Figure 7As shown in the figure, two of the swing arm driving mechanisms 4 can be provided at both ends of the vehicle body 1 in the length direction. One swing arm driving mechanism 4 is respectively in transmission connection with the swing arms 2 on both sides of the front part of the vehicle body 1, and the other swing arm driving mechanism 4 is respectively in transmission connection with the swing arms 2 on both sides of the rear part of the vehicle body 1. The swing arm driving mechanism 4 includes a swing arm motor 41 and a swing arm transmission gear train 42 (located inside the shell). A swing arm driving gear (not shown) is connected to the rotating shaft (not shown) of the swing arm motor 41. The swing arm driving gear meshes with the input end gear (not shown) of the swing arm transmission gear train 42. The output end gear (not shown) of the swing arm transmission gear train 42 is connected with a swing arm driving gear. A swing arm gear is fixedly arranged on the swing arm 2. The swing arm driving gear and the swing arm gear mesh with each other. When the swing arm driving gear rotates, the swing arm 2 can be driven to rotate through the swing arm transmission gear train and the swing arm driving gear. Specifically, the rotation of the rotating shaft of the swing arm motor 41 can drive the swing arm driving gear to rotate. The rotation of the swing arm driving gear drives the input end gear of the swing arm transmission gear train 42 to rotate, and then drives each gear of the swing arm transmission gear train 42 to rotate. Then, the swing arm driving gear connected to the output end gear of the swing arm transmission gear train 42 rotates. The swing arm driving gear and the swing arm gear fixed on the swing arm mesh with each other to drive the swing arm to rotate. The transmission shaft 61 in the above text can rotatably penetrate through the swing arm gear.

[0050] It should be noted that there is a lot of prior art disclosure about this kind of swing arm toy car, and the structures of its internal motor and gear train are prior arts, which will not be elaborated in this application.

[0051] As Figure 8 and Figure 9 As shown in the figure, when the second wheels 10 are respectively arranged on both sides of the rear part of the vehicle body 1, both sides of the front part of the toy car of this application have the swing arms 2. At this time, the toy car has six wheels. At this time, only the swing arm driving mechanism 4 can be arranged at the front part of the vehicle body 1. The swing arm driving mechanism 4 is respectively in transmission connection with the swing arms 2 on both sides of the front part of the vehicle body 1. The swing arm driving mechanism 4 can drive the swing arms 2 to rotate, and the operations of turning over or passing through obstacles can be realized through the rotation of the swing arms 2 on both sides of the front part of the vehicle body 1.

[0052] The above are only the preferred embodiments of the present invention, and there is no any form of limitation to the present invention. Although the present invention has been disclosed above with the preferred embodiments, it is not intended to limit the present invention. Any person skilled in the art of this patent can make some changes or modifications to equivalent embodiments by using the technical content prompted above within the scope of the technical solution of the present invention. However, as long as it does not depart from the content of the technical solution of the present invention, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention still fall within the scope of the technical solution of the present invention.

Claims

1. A swing-arm toy car, characterized in that, Comprising: A vehicle body, on the top of which a plurality of auxiliary wheels are provided; Swing arms, which are rotatably connected to the vehicle body. A wheel system and two first wheels are provided on each swing arm, and the two first wheels are respectively in transmission cooperation with corresponding gears on the wheel system; A wheel driving mechanism, which is arranged on the vehicle body and is in transmission cooperation with a gear on the wheel system to drive the first wheels on the swing arms to rotate; A swing arm driving mechanism, which is arranged on the vehicle body and is in transmission connection with the swing arm to drive the swing arm to rotate; Wherein, the outer diameter of the auxiliary wheel is smaller than that of the first wheel; The vehicle body includes a main vehicle body and a vehicle shell. The wheel driving mechanism and the swing arm driving mechanism are both arranged on the main vehicle body. The vehicle shell is arranged on the top of the main vehicle body, and a plurality of the auxiliary wheels are arranged on the vehicle shell; The swing arm toy car includes a spraying assembly. The spraying assembly includes a water tank and a sprayer. A spray opening is provided on the vehicle body. The sprayer is located at the spray opening. The water tank is arranged inside the vehicle body, and the water tank communicates with the spray opening. A cavity is formed between the main vehicle body and the vehicle shell. The water tank is located in the cavity. The water tank includes a vertical pipe and a horizontal pipe. The vertical pipe is connected to the vehicle shell. One end of the horizontal pipe is connected to the vertical pipe, and the other end of the horizontal pipe is connected to the sprayer.

2. The swing arm toy car according to claim 1, characterized in that, A plurality of shaping bodies are arranged on the vehicle shell; Each of the shaping bodies is provided with the auxiliary wheel.

3. The swing-arm toy vehicle according to claim 2, wherein, The shaping body includes a tail wing shaping shell arranged at the tail of the vehicle shell, and one of the auxiliary wheels is arranged on the tail wing shaping shell.

4. The swing arm toy car according to claim 3, characterized in that, The shaping body includes boss shaping shells arranged on both sides of the vehicle shell along the width direction, and the auxiliary wheels are respectively arranged on the two boss shaping shells; Wherein, the boss shaping shell and the tail wing shaping shell are arranged in sequence along the length direction of the vehicle shell.

5. The swing arm toy car according to claim 4, wherein, The shaping body has a groove and support arms located on both sides of the groove; The auxiliary wheel is located between the two support arms, and both ends of the auxiliary wheel are respectively rotatably connected to the corresponding support arms.

6. The swing-arm toy vehicle according to any one of claims 1-5, characterized in that One swing arm is respectively arranged on both sides of the front part of the vehicle body, and one swing arm or a second wheel is respectively arranged on both sides of the rear part of the vehicle body.