Blowing chassis and toy thereof

By combining the inflatable chassis with the turbine fan and drive mechanism, the problems of limited functionality and large size of inflatable toys that are difficult to operate have been solved, resulting in lightweight, automatically inflatable, and mobile toys that enhance entertainment and interactivity.

CN223914660UActive Publication Date: 2026-02-17SHANTOU XIONGFA SCIENCE & EDUCATIONAL TOYS CO LTD
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Patent Information

Application Number
CN202620041090.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2026-01-14
Publication Date
2026-02-17
Estimated Expiration
2036-01-14

AI Technical Summary

Technical Problem

Existing inflatable toys have limited functionality and cannot achieve dynamic interaction or automatic movement, which limits their expressiveness in entertainment and practical applications. At the same time, large walking toys are difficult to handle when moving and storing.

Method used

Design an inflatable chassis that includes a turbine fan and a drive mechanism. The turbine fan inflates the air bladder and drives the wheels to rotate, enabling the toy to automatically inflate and move, combining portability and dynamism.

Benefits of technology

It enhances the entertainment and interactivity of toys, broadens application scenarios, makes inflatable toys lightweight and automatically movable, suitable for children to play with, and improves ease of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an air blowing chassis and a toy thereof. The air blowing chassis comprises a chassis shell, two wheels, two driving mechanisms and a turbofan. The chassis shell is provided with a cavity, an air outlet and an air inlet, the air outlet and the air inlet are communicated with the cavity of the chassis shell, and the air outlet is located in the top of the chassis shell. The two wheels are arranged on the chassis shell, the two driving mechanisms are arranged in a cavity of the chassis shell, and the two driving mechanisms are in transmission connection with the corresponding wheels so as to drive the corresponding wheels to rotate. The turbofan is arranged in the cavity and located between the two driving mechanisms, the turbofan is provided with an exhaust pipe, the exhaust pipe extends to the air outlet, the turbofan is provided with an air inlet, and the air inlet is located in the cavity. The blowing base plate provided by the utility model can be matched with an air bag for use, and the portability of an inflatable toy and the dynamic nature of a movable toy can be combined through a unique design. The entertainment of the toy is enhanced, the application scene of the toy is widened, and more fun and interactivity can be experienced in the playing process.
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Description

Technical Field

[0001] This utility model relates to the field of toy technology, specifically to an inflatable chassis and the toy thereof. Background Technology

[0002] Currently, most portable toys on the market are designed to be small and lightweight, making them easy for children to grasp and play with both indoors and outdoors. In contrast, larger walking toys, due to the use of more materials and more complex structures, are often heavier, making them less convenient to move and store, especially for young children or users who need to move the toys frequently, which can pose some difficulties. While inflatable toys are larger when inflated and very convenient to carry and transport due to their lightweight nature, existing inflatable toys are relatively simple in function, usually only able to remain stationary and unable to achieve dynamic interaction or automatic movement, which greatly limits their performance in entertainment and practical applications.

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

[0004] This utility model provides an air-blowing chassis and its toy.

[0005] The primary objective of this application is to provide an air-blown chassis, the technical solution of which is as follows:

[0006] include:

[0007] A chassis shell, the chassis shell having a cavity and an air outlet and an air inlet, the air outlet and the air inlet being connected to the cavity of the chassis shell, the air outlet being located at the top of the chassis shell;

[0008] Two wheels, both of which are mounted on the chassis housing;

[0009] Two drive mechanisms are provided, both of which are located in the cavity of the chassis housing. The two drive mechanisms are respectively connected to the corresponding wheel drive to drive the corresponding wheel to rotate.

[0010] A turbine fan is disposed within the cavity and located between the two drive mechanisms. The turbine fan has an exhaust pipe that extends to the air outlet and an air inlet located within the cavity.

[0011] Optionally, the chassis housing has a bottom shell and a boss shell;

[0012] The boss shell is located on top of the bottom shell, the boss shell and the bottom shell are connected, and the cross-section of the boss shell is smaller than the cross-section of the bottom shell;

[0013] Both the wheels and the drive mechanism are located on the bottom shell;

[0014] The air outlet is provided on the boss shell.

[0015] Optionally, the air inlet is provided on the side surface of the bottom shell opposite to the boss shell;

[0016] The wheel protrudes from the lower surface of the bottom shell.

[0017] With the wheel supported on the support surface, there is a gap between the air inlet and the support surface.

[0018] Optionally, the air inlet includes a grid panel portion disposed at the bottom of the bottom housing;

[0019] The grid panel is located between the two wheels.

[0020] Optionally, the bottom shell includes a bottom shell and an upper shell;

[0021] The boss shell is disposed on the upper shell;

[0022] The bottom wall of the bottom shell is provided with a sleeve;

[0023] The turbine fan surface has a protruding insertion platform on the side opposite to the exhaust pipe, and the insertion platform can be inserted into or removed from the sleeve.

[0024] Optionally, an air outlet grille is provided on the port of the exhaust duct.

[0025] Optionally, the turbine fan includes a volute and a fan;

[0026] The exhaust pipe is connected to the volute;

[0027] The fan is connected to the volute;

[0028] The exhaust pipe is provided with a first flange and a second flange at its end;

[0029] The second flange is located on the side of the first flange closer to the volute;

[0030] The first flange extends out of the air outlet, and the second flange is located inside the chassis housing and fits against the inner wall of the chassis housing.

[0031] Optionally, a plurality of driven wheels are provided at the bottom of the chassis housing.

[0032] Optionally, the drive mechanism includes a motor and a gearbox;

[0033] The motor is located on one side of the gearbox;

[0034] The gearbox is connected to the chassis housing;

[0035] The input gear of the gearbox is connected to the motor drive, and the output gear of the gearbox is connected to the wheel drive.

[0036] The primary objective of this application is to provide a toy, the technical solution of which is as follows:

[0037] A toy, comprising:

[0038] As described above, the air-blowing chassis;

[0039] An airbag having an airbag cavity, the airbag being detachably connected to the air-blowing chassis, and the air outlet communicating with the airbag cavity.

[0040] By adopting the above technical solution, this application has the following beneficial effects:

[0041] The inflatable base provided in this application can be used with an airbag, which inflates and propels the inflated toy. Its unique design combines the portability of an inflatable toy with the dynamism of a movable toy. This inflatable base is not only lightweight, making it easy to carry and store, but also features a built-in turbine fan and drive mechanism that enables automatic inflation and movement of the toy. This design not only enhances the toy's entertainment value but also expands its application scenarios, allowing children to experience more fun and interaction during play. Attached Figure Description

[0042] The accompanying drawings, which form part of this application, are used to provide a further understanding of the present invention. The illustrative embodiments and descriptions of the present invention are used to explain the present invention, but do not constitute an undue limitation of the present invention. Obviously, the drawings described below are merely some embodiments, and those skilled in the art can obtain other drawings based on these drawings without any creative effort.

[0043] Figure 1 A first-view structural schematic diagram of the air-blowing chassis provided in an embodiment of this utility model;

[0044] Figure 2 A second-view structural schematic diagram of the air-blowing chassis provided in an embodiment of this utility model;

[0045] Figure 3 A first-view structural schematic diagram of the air-blowing chassis after the upper shell has been removed, as provided in an embodiment of this utility model.

[0046] Figure 4 A second-view structural schematic diagram of the air-blowing chassis after the upper shell has been removed, as provided in an embodiment of this utility model.

[0047] Figure 5 This is a schematic diagram of the structure of the air-blowing chassis after removing the upper shell and turbine fan, provided in an embodiment of the present utility model.

[0048] Figure 6 A schematic diagram of the turbine fan of the air-blowing chassis provided in this embodiment of the utility model.

[0049] In the figure: chassis shell 1, bottom shell 11, bottom shell 111, grille panel 1111, insert 1112, upper shell 112, boss shell 12, air outlet 121, wheel 2, drive mechanism 3, motor 31, gearbox 32, turbine fan 4, volute 41, fan 42, exhaust pipe 43, first flange 431, second flange 432, insert 44, air outlet grille 45, driven wheel 5. Detailed Implementation

[0050] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings. The following embodiments are used to illustrate this utility model, but are not intended to limit the scope of this utility model.

[0051] In the description of this utility model, it should be noted that the terms "upper", "lower", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0052] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation" and "connection" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0053] Example 1: See Figures 1 to 6As shown, this application embodiment provides an air-blowing chassis, including a chassis shell 1, two wheels 2, two drive mechanisms 3, and a turbine fan 4. The chassis shell 1 has a cavity, an air outlet 121, and an air inlet. Both the air outlet 121 and the air inlet are connected to the cavity of the chassis shell 1, and the air outlet 121 is located at the top of the chassis shell 1. The two wheels 2 are both disposed on the chassis shell 1, and the two drive mechanisms 3 are both disposed within the cavity of the chassis shell 1. The two drive mechanisms 3 are respectively connected to the corresponding wheels 2 to drive the corresponding wheels 2 to rotate. The turbine fan 4 is disposed within the cavity and located between the two drive mechanisms 3. The turbine fan 4 has an exhaust pipe 43 extending to the air outlet 121, and an air inlet located within the cavity.

[0054] The inflatable chassis provided in this application can be used with an airbag, which inflates and propels the inflated toy. Its unique design combines the portability of an inflatable toy with the dynamism of a movable toy. This inflatable chassis is not only lightweight, making it easy to carry and store, but also achieves automatic inflation and movement of the toy through a built-in turbine fan 4 and drive mechanism 3. This design not only enhances the toy's entertainment value but also broadens its application scenarios, allowing children to experience more fun and interaction during play.

[0055] When the turbine fan 4 operates, air is drawn into the cavity of the chassis shell 1 through the air inlet, and then discharged from the air outlet 121 through the exhaust pipe 43 of the turbine fan 4. When the air outlet 121 is connected to the air bladder of the inflatable toy, the discharged air enters the air bladder cavity, causing the air bladder to gradually inflate. At the same time, the two drive mechanisms 3 drive the two wheels 2 to rotate, enabling the toy to perform various actions such as turning, rotating, and walking, and allowing the entire inflatable chassis and the inflatable toy connected to it to move on a stable support surface.

[0056] In some possible implementations, the chassis shell 1 has a bottom shell 11 and a boss shell 12. The boss shell 12 is located on top of the bottom shell 11 and is connected to the bottom shell 11. The cross-section of the boss shell 12 is smaller than that of the bottom shell 11. The wheels 2 and the drive mechanism 3 are both disposed on the bottom shell 11, and the air outlet 121 is disposed on the boss shell 12. This structural design makes the overall center of gravity of the chassis shell 1 low, enhancing the stability of the toy during movement and reducing the risk of tipping over due to instability. At the same time, the boss shell 12 also provides reasonable layout space for the air outlet 121. When the toy's airbag is connected to the chassis shell 1, the boss can be located inside the airbag, allowing air to be smoothly discharged and enter the airbag cavity of the inflatable toy.

[0057] In some possible implementations, the air inlet is located on the side of the bottom shell 11 facing away from the boss shell 12, and the wheel 2 protrudes from the lower surface of the bottom shell 11. With the wheel 2 supported on the support surface, there is a gap between the air inlet and the support surface. This design ensures that air can smoothly enter the cavity of the chassis shell 1 from the air inlet without being obstructed by the contact between the wheel 2 and the support surface, thereby guaranteeing the normal operation and inflation efficiency of the turbine fan 4.

[0058] In some possible implementations, the air inlet includes a grid panel 1111 disposed at the bottom of the bottom housing 11, the grid panel 1111 being located between the two wheels 2. The design of the grid panel 1111 not only increases the area of ​​the air inlet and improves the efficiency of air intake, but also prevents larger debris from entering the chassis housing 1, protecting the turbine fan 4 and other internal components from damage.

[0059] In some possible implementations, the bottom shell 11 includes a bottom shell 111 and an upper shell 112. The boss shell 12 is disposed on the upper shell 112. A socket 1112 is provided on the bottom wall of the bottom shell 111. A insertion platform 44 protrudes from the side of the turbine blower 4 opposite to the exhaust pipe. The insertion platform 44 can be inserted into or removed from the socket 1112. This detachable connection method facilitates the installation and disassembly of the turbine blower 4, simplifies subsequent maintenance and replacement work, and also improves the assembly efficiency of the entire air blowing chassis.

[0060] Furthermore, the bottom shell 111 and the top shell 112 are detachably connected. Separating the bottom shell 111 and the top shell 112 allows the airbag opening to be held between them. This design not only ensures a stable connection between the airbag and the inflation base, preventing air leakage during inflation, but also facilitates the installation and removal of the airbag. When it is necessary to replace the airbag with one of different shapes or functions, simply separate the bottom shell 111 and the top shell 112 to easily remove the old airbag and install the new one, greatly enhancing the toy's fun and playability. At the same time, the bottom shell 111 and the top shell 112 can be connected using various methods such as clips and screws to ensure a strong and stable connection, providing safety for children during play.

[0061] In some possible implementations, an air outlet grille 45 is provided at the port of the exhaust pipe 43. The design of the air outlet grille 45 can further adjust the exhaust airflow speed and direction, so that the air can enter the air chamber of the inflatable toy more evenly, improving the uniformity and efficiency of inflation. In addition, the grille can prevent foreign objects from entering the interior of the exhaust pipe 43 and damaging the turbine fan 4, thus extending the service life of the inflatable chassis.

[0062] In some possible implementations, the turbine fan 4 further includes a volute 41 and a fan 42. The exhaust pipe 43 is connected to the volute 41, and the fan 42 is also connected to the volute 41. The exhaust pipe 43 has a first flange 431 and a second flange 432 at its end. The second flange 432 is located on the side of the first flange 431 closest to the volute 41. The first flange 431 extends out of the air outlet 121, and the second flange 432 is confined inside the chassis shell 1 and fits against the inner wall of the chassis shell 1. The first flange 431 and the second flange 432 are respectively confined on both sides of the top wall of the boss shell 12. This design not only enhances the stability of the connection between the exhaust pipe 43 and the chassis shell 1, preventing the exhaust pipe 43 from falling off due to shaking or external force during use, but also reduces vibration and noise generated during operation, improving the overall comfort of the air blowing chassis.

[0063] The fan 42 includes fan blades, which are disposed inside the volute 41.

[0064] In some possible implementations, a plurality of driven wheels 5 are provided at the bottom of the chassis shell 1. The driven wheels 5 can assist the wheels 2 in sharing some of the weight during movement, reducing wear on the wheels 2 and extending the lifespan of the toy. At the same time, the driven wheels 5 can also increase the stability of the toy during movement, making the toy move more smoothly and steadily.

[0065] In some possible implementations, the drive mechanism 3 includes a motor 31 and a gearbox 32. The motor 31 is disposed on one side of the gearbox 32, which is connected to the chassis housing 1. The input gear of the gearbox 32 is drive-connected to the motor 31, and the output gear of the gearbox 32 is drive-connected to the wheel 2. Through the combined transmission of the motor 31 and the gearbox 32, the rotational speed and direction of the wheel 2 can be precisely controlled, realizing multiple movement modes of the toy, such as forward, backward, turning, and rotating, greatly enhancing the toy's entertainment and interactivity.

[0066] Example 2: This example provides a toy, including an inflatable base and an airbag as described in Example 1. The airbag has an airbag cavity, the airbag is detachably connected to the inflatable base, and the air outlet 121 communicates with the airbag cavity.

[0067] The toy provided in this embodiment cleverly combines an inflatable base with an air bladder. It retains the automatic inflation and movement functions of the inflatable base while adding diverse appearances and play options through the varied designs of the air bladder. The air bladder can be made of soft and elastic materials, providing a comfortable feel and withstanding a certain amount of pressure to ensure it is not easily damaged during inflation and use. Its shape can be various cute animal figures, such as cartoon bears and rabbits, or vehicle shapes, such as airplanes and cars, catering to the preferences and interests of different children. When the turbine fan 4 operates, air enters the air bladder cavity through the air outlet 121 of the base shell 1, causing the air bladder to gradually inflate. Simultaneously, the drive mechanism 3 drives the wheels 2 to rotate, moving the entire toy. Children can experience the fun of inflation and the dynamic feeling of the toy's movement, greatly enhancing its entertainment and fun. In addition, the design of the detachable connection between the airbag and the inflatable base makes it easy to replace and clean the airbag. When children want to change to different shaped airbags, they only need to remove the old airbag from the inflatable base and install the new airbag. The operation is simple and convenient, which further enhances the playability and practicality of the toy.

[0068] The preferred embodiments disclosed above are merely illustrative of this application. These preferred embodiments do not exhaustively describe all details, nor do they limit the application to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this application, thereby enabling those skilled in the art to better understand and utilize this application. This application is limited only by the claims and their full scope and equivalents.

Claims

1. A blow-molded base, characterized in that, The utility model relates to a blowout chassis, comprising: a chassis shell having a cavity and an air outlet and an air inlet, the air outlet and the air inlet both communicating with the cavity of the chassis shell, the air outlet being located at the top of the chassis shell; two wheels, both of which are arranged on the chassis shell; two drive mechanisms, both of which are arranged in the cavity of the chassis shell, and are respectively in transmission connection with the corresponding wheels to drive the corresponding wheels to rotate; a turbo fan arranged in the cavity and located between the two drive mechanisms, the turbo fan having an exhaust pipe extending to the air outlet, and having an air inlet located in the cavity.

2. The air inflatable base pan of claim 1, wherein, The chassis shell has a bottom shell and a boss shell; The boss shell is located at the top of the bottom shell, and the boss shell and the bottom shell are connected, the cross section of the boss shell being smaller than that of the bottom shell; The wheels and the drive mechanisms are both arranged on the bottom shell; The air outlet is arranged on the boss shell.

3. The plenum chassis of claim 2, wherein, The air inlet is arranged on the side surface of the bottom shell away from the boss shell; The wheels protrude from the lower surface of the bottom shell In the state that the wheels are supported on the support surface, there is a gap between the air inlet and the support surface.

4. The plenum chassis of claim 3, wherein, The air inlet comprises a grid panel arranged on the bottom of the bottom shell; The grid panel is located between the two wheels.

5. The air inflatable base pan of claim 2, wherein, The bottom shell comprises a bottom shell and an upper shell; The boss shell is arranged on the upper shell; The bottom wall of the bottom shell is provided with a socket; The surface of the turbo fan away from the exhaust pipe is provided with a plug protruding therefrom, the plug being capable of being inserted into or extracted from the socket.

6. The air inflatable base pan of claim 1, wherein, An air outlet grid is arranged on the port of the exhaust pipe.

7. The air inflatable base pan of claim 1, wherein, The turbo fan comprises a volute and a fan; The exhaust pipe is connected to the volute; The fan is connected to the volute; The exhaust pipe is provided with a first flange and a second flange at the end thereof; The second flange is located on the side of the first flange close to the volute; The first flange protrudes from the air outlet, and the second flange is limited in the interior of the chassis shell and is fitted to the inner wall of the chassis shell.

8. The air inflatable base pan of claim 1, wherein, The bottom of the chassis shell is provided with a plurality of driven wheels.

9. The air inflatable base pan of claim 1, wherein, The drive mechanism comprises a motor and a gear box; The motor is arranged on one side of the gear box; The gear box is connected to the chassis shell; The input end gear of the gear box is in transmission connection with the motor, and the output end gear of the gear box is in transmission connection with the wheels.

10. A toy characterized by The utility model relates to a blowout chassis, comprising: a blowout chassis as claimed in any one of claims 1-9; an air bag having an air bag cavity, the air bag being detachably connected to the blowout chassis, and the air outlet communicating with the air bag cavity.