Bubble car and using method thereof

Abstract

The invention discloses a bubble car and a using method thereof, and relates to the technical field of toys for children, the bubble car comprises a car frame and a box body, and a function module is arranged in the box body; the pedal assembly is arranged on the frame; the sensing module is linked with the pedal assembly and is used for detecting the treading state and generating a feedback signal; a transmission line of the sensing module is guided to the functional module in the box body through a routing line in the frame; by adopting the sensing module with internal wiring, the modular layered design and the signal transmission structure, the impact resistance and durability are improved, meanwhile, the stability and waterproof performance of parts are guaranteed through the fixing structure and the drainage structure, the maintenance process is simplified through the detachable connecting piece and the automobile door fixing bubble generation unit, and the maintenance cost is reduced. The problem that parts are easily damaged due to the fragile structure when the bubble car is used at high strength is solved, and the parts cannot be damaged due to the fragile structure when the bubble car is used at high strength.

Description

Technical Field

[0001] The present application relates to the technical field of children's toys, and in particular to a bubble car. Background Art

[0002] In recent years, the children's toy market has developed rapidly, and various innovative entertainment equipment have emerged one after another. As a creative and entertaining product, the children's bubble car is deeply loved by children and parents for its fun in generating bubbles. The bubble car is usually equipped with a foaming box. During the riding process of children, a large number of bubbles can be emitted, which increases the fun and interactivity of the game. The foaming box is equipped with batteries, launchers and liquid storage barrels. The battery drives the launcher to spray bubble water, forming a rich bubble effect, which further enhances the entertainment experience.

[0003] There are many types of children's bubble cars on the market, including those with a long pole at the rear end for children to push, those driven by a motor to travel automatically, and ground-type bubble cars that cannot be moved. Ground-type bubble cars are usually equipped with pedals, and children increase entertainment by stepping on the pedals, providing more interactive play methods. The foaming box of existing bubble cars generally includes a battery, a transmitter and a liquid storage barrel. The fixing and protection designs of these components are relatively simple. Especially when children are riding, the car body will be subjected to impact forces from different directions. The foaming box is easily damaged by external collision or falling, resulting in failure of the bubble generation system. In addition, the body of most bubble cars is made of plastic shell with a simple structure. It is easily affected by external forces during collision, falling or tilting, causing the body shell to crack and deform, seriously affecting its service life. Especially when children are playing, the bubble car is faced with high impact forces and external parts are easily damaged.

[0004] Therefore, we need a bubble car to solve the problem that the parts of the bubble car are easily damaged due to its fragile structure when used intensively, so that the bubble car will not be damaged due to its fragile structure when used intensively. Summary of the invention

[0005] The purpose of the present application is to solve the problem that the bubble car is easily damaged. In order to solve the above problem, the present application provides a bubble car that can prevent the bubble car from being easily damaged.

[0006] To achieve the above-mentioned purpose, the embodiment of the present application adopts the following technical solutions: a frame and a box, a functional module is arranged in the box; a pedal assembly, the pedal assembly is arranged on the frame; a sensor module, the sensor module is linked with the pedal assembly, and is used to detect the pedaling state and generate a feedback signal; the transmission line of the sensor module is guided to the functional module in the box through the wiring in the frame.

[0007] In the above technical scheme, the embodiment of the present application improves the impact resistance and durability by: adopting a sensor module with internal wiring, a modular layered design and a signal transmission structure. At the same time, the fixed structure and the drainage structure ensure the stability and waterproof performance of the parts. The detachable connector and the door fixed bubble generation unit simplify the maintenance process, and solve the problem that the parts of the bubble car are easily damaged due to the fragile structure when used intensively. The bubble car can be used without causing parts damage due to the fragile structure when used intensively. The problem that the parts of the bubble car are easily damaged due to the fragile structure when used intensively can be solved. The bubble car can be used without causing parts damage due to the fragile structure when used intensively.

[0008] Further, according to an embodiment of the present application, the pedal assembly includes:

[0009] A protective shell, wherein the protective shell is fixed to the frame;

[0010] A pedal bracket, the pedal bracket is fixedly connected to the frame, and the pedal bracket is connected to the protective shell;

[0011] A foot pedal is rigidly connected to a foot pedal bracket.

[0012] Further, according to an embodiment of the present application, the sensor module includes:

[0013] Sensor, the sensor is a Hall sensor, fixed on the frame;

[0014] The induction sheet is connected with the pedal bracket, and the sensor and the induction sheet are arranged in a protective shell.

[0015] Further, according to an embodiment of the present application, at least two layers of accommodation spaces are provided inside the box body for accommodating functional modules respectively;

[0016] The functional modules include at least:

[0017] A first module, the first module is used for storage;

[0018] The second module is used for driving;

[0019] At least one bubble generating unit is arranged in the box body, and the bubble generating unit is connected to the box body through a fixing structure, and the fixing structure includes a limiting component;

[0020] The frame and the box are assembled through connecting parts.

[0021] Further, according to an embodiment of the present application, the upper crossbeam and the lower crossbeam are connected to the lower crossbeam by a plurality of vertical support columns to form a rectangular frame structure.

[0022] Further, according to an embodiment of the present application, the box body is made of metal material, and the box body is provided with a signal transmission structure for leading out a wiring harness of an external signal receiving device, and the signal transmission structure includes a wave-transmitting area or an opening.

[0023] Further, according to an embodiment of the present application, a receiving groove is provided on the top of the box body, and the receiving groove is used to place the signal receiving device. A protective cover is provided above the receiving groove, and the protective cover is fixed by a detachable connecting piece.

[0024] Further, according to an embodiment of the present application, the bubble generating unit is fixedly connected to the door of the box body through a fixed structure, and the fixed structure includes a limit assembly and a rigid bracket, which is used to firmly mount the bubble generating unit on the door of the box body.

[0025] Further, according to an embodiment of the present application, a grip assembly is provided on the top of the frame, the grip assembly is in a ring-shaped structure, and both ends of the grip assembly are fixedly connected to the frame.

[0026] Further, according to an embodiment of the present application, the following steps are included:

[0027] The sensor module enters the standby state, the Hall sensor detects the initial position of the sensor sheet and records the initial state;

[0028] The user steps on the pedal of the pedal assembly to drive the pedal bracket to rotate around the axis, and the sensor sheet is fixed on the pedal bracket and rotates synchronously with the pedal bracket;

[0029] When the induction plate rotates to a preset position corresponding to the Hall sensor, the Hall sensor detects the induction plate and generates a feedback signal. The induction plate is made of magnetic material and fixed on the rotation path of the pedal bracket.

[0030] The preset position is the position where the induction sheet and the Hall sensor face each other, and there is an effective working distance between the induction sheet and the Hall sensor;

[0031] The feedback signal is transmitted to the second module in the box through the transmission line in the frame. The second module receives the feedback signal and controls the working state of the bubble generating unit according to the frequency of the feedback signal. The Hall sensor generates a feedback signal once every time the sensing plate rotates one circle, and the frequency of the feedback signal is related to the pedaling speed.

[0032] Compared with the prior art, the present application has the following beneficial effects: the present application improves the impact resistance and durability by adopting a sensor module with internal wiring, a modular layered design and a signal transmission structure. At the same time, the fixed structure and the drainage structure ensure the stability and waterproof performance of the parts. The detachable connectors and the door-fixed bubble generation unit simplify the maintenance process, and solve the problem that the parts of the bubble car are easily damaged due to the fragile structure when used intensively. The bubble car can be used without causing parts damage due to the fragile structure when used intensively. BRIEF DESCRIPTION OF THE DRAWINGS

[0033] The present application is further described below in conjunction with the accompanying drawings and embodiments.

[0034] Figure 1 It is an axonometric view of a bubble car. Figure 1 .

[0035] Figure 2 It is a left view of a bubble car.

[0036] Figure 3 It is a front view of a bubble car.

[0037] Figure 4 It is an axonometric view of a bubble car. Figure 2 .

[0038] Figure 5 It is an axonometric view of a bubble car. Figure 3 .

[0039] Figure 6 It is a bottom view of a bubble car.

[0040] Figure 7 It is an axonometric view of a bubble car. Figure 4 .

[0041] Figure 8 It is a right side view of a bubble car.

[0042] Fig. 9 It is an axonometric view of a bubble car. Figure 4 .

[0043] Fig.10 Fig. 9 A partial enlarged view of .

[0044] Fig.11 This is a schematic diagram of the sensor wiring.

[0045] In the attached figure

[0046] 1. Frame 111, upper crossbeam 112, lower crossbeam

[0047] 12. Support column 13. Sensor module 131. Sensor

[0048] 132, sensor plate 15, connector 16, wheel

[0049] 2. Foot pedal assembly 21, foot pedal bracket 22, foot pedal

[0050] 23. Protective shell 3. Box body 31. Functional module

[0051] 311, first module 312, second module 3121, partition

[0052] 3122, battery 3123, circuit assembly 341, bubble generating unit

[0053] 36. Signal receiving device 37. Drainage structure 38. Accommodation tank

[0054] 39, fixed structure 342, box door 4, connecting pipe

[0055] 5. Pad 6. Protective cover 7. Grip assembly DETAILED DESCRIPTION

[0056] In order to make the purpose and technical solution of the present invention clearly and completely described, and the advantages more clearly understood, the embodiments of the present invention are further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are part of the embodiments of the present invention, rather than all of the embodiments, and are only used to explain the embodiments of the present invention, and are not used to limit the embodiments of the present invention. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0057] In the description of the present invention, it should be noted that the terms "center", "middle", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "one", "first", "second", "third", "fourth", "fifth", "sixth" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0058] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" 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 a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0059] For the purpose of simplicity and illustration, the principles of the embodiments are described primarily by reference to examples. In the following description, many specific details are presented to provide a thorough understanding of the embodiments. However, it is apparent that, for those of ordinary skill in the art, these embodiments may not be limited to these specific details in practice. In some instances, known methods and apparatus are not described in detail to avoid making these embodiments unnecessarily difficult to understand. In addition, all embodiments may be used in combination with each other.

[0060] Embodiment 1: Figure 1-11 As shown, a bubble car comprises:

[0061] The frame 1 and the box 3 are integrally formed of a high-strength metal material, and are provided with at least two layers of independent accommodating spaces inside, for accommodating functional modules 31 respectively. The functional modules 31 at least include:

[0062] The first module 311 is used to store or generate bubble liquid, specifically a storage barrel, which is located at the bottom layer of the box body 3. The first module 311 stores bubble liquid and is connected to the bubble generating unit 341 through a pipeline. Through layered isolation, liquid leakage or mixing caused by external vibration is avoided.

[0063] The second module 312 is used to provide power or control signals, and specifically includes a battery 321 and a circuit assembly 322. The battery 321 is located in the middle layer of the box 3 and is fixed by an isolation structure to provide power support for the bubble generation unit 341 and the sensor 131. The control assembly has a built-in processor and a wireless communication module, which can receive the detection signal of the Hall sensor 131 in real time, and adjust the bubble generation frequency according to the pedaling movement state. At the same time, it supports connection with an external remote control device to realize remote operation and real-time monitoring.

[0064] At least one bubble generating unit 341 is also provided in the box body 3. The bubble generating unit 341 is fixedly connected to the box door 342 of the box body 3 through a fixing structure 39. The fixing structure 39 includes a limiting component and a rigid bracket. The limiting component is fixed with screws, and the rigid bracket is made of aluminum alloy to ensure that the bubble generating unit 341 does not move or deform under high-intensity impact, thereby significantly improving the stability of the equipment.

[0065] The frame 1 is connected to the box body 3 by a connecting piece 15, and the connecting piece 15 is an anti-theft screw. A pedal assembly 2 linked to the sensor module 13 is provided in the middle of the frame 1. The frame 1 structure adopts a rectangular frame design. The upper crossbeam 111 and the lower crossbeam 112 are connected by multiple vertical support columns 12 to form a supporting structure that can withstand children's severe stepping and collision. The pedal assembly 2 includes a pedal bracket 21 welded to the frame 1 and a rigidly connected pedal 22. The surface of the pedal 22 is provided with anti-slip texture to ensure stability during stepping.

[0066] The sensing module includes: the sensor 131 is a Hall sensor 131, which is encapsulated in the protective shell 23 of the frame 1 and fixed on the frame 1, and the sensing sheet 132, the sensing sheet 132 is connected to the pedal bracket 21, the sensor 131 and the sensing sheet 132 are arranged in the protective shell 23, and the sensor 131 transmits the signal to the circuit assembly 322 through the wiring channel hidden in the frame 1, and the wiring channel is arranged along the vertical support column 12 to avoid wear or exposure of the wiring harness and improve the durability of the equipment.

[0067] A signal transmission structure is provided on the top of the box 3, including a window or opening of a wave-transmitting material, the wave-transmitting material is polytetrafluoroethylene (PTFE), and a waterproof rubber ring is embedded in the opening, which not only reduces the shielding effect of the metal box 3 on the wireless signal, but also prevents rainwater from penetrating;

[0068] A receiving groove 38 is also provided on the top of the box body 3 for placing the wireless signal receiving device 36 . A detachable protective cover plate 6 is covered on the receiving groove 38 and fixed by screws to facilitate maintenance and prevent rainwater from entering and damaging the signal receiving device 36 .

[0069] A drainage structure 37 is provided at the bottom edge of the box body 3, and a guide groove is used to quickly drain the accumulated water to prevent the internal components from getting damp. The top to the middle area of ​​the box body 3 is a sealed structure. A partition 32 is added to separate each layer of the box body 3, and waterproof strips and sealing gaskets are added to completely isolate the intrusion of dust and rainwater, thereby protecting key components such as the battery 321 and the circuit assembly 322.

[0070] A grip assembly 7 is provided on the top of the frame 1. The grip assembly 7 is a U-shaped ring structure made of stainless steel pipes, with both ends welded to the frame 1 and a non-slip rubber layer wrapped on the surface. The grip assembly 7 provides a stable grip point to help children maintain balance while riding.

[0071] Embodiment 2: Figure 6-7 As shown, based on the first embodiment, this embodiment is further improved, including:

[0072] A pad 5 is provided under the box body 3 to support the box body 3 from the ground for a distance, so that rainwater can better leak out from the drainage structure 37, and also make the contact between the bottom of the box body 3 and the ground more stable, preventing the box body 3 from tilting or becoming unbalanced due to external forces.

[0073] Connecting tubes 4 are connected to both sides of the wheels 16 of the vehicle frame 1. Through the connecting tubes 4, a plurality of bubble cars can be connected into a group, so that the plurality of bubble cars can work simultaneously or in linkage, thereby enhancing the entertainment effect.

[0074] The connecting tube 4 can help multiple bubble cars maintain a certain degree of coordination, especially when multiple bubble cars are connected together during the activity, it can prevent the bubble cars from moving or shaking violently and provide better stability;

[0075] Embodiment 3: Figure 1-11 As shown, based on Embodiment 1-2, this embodiment further provides a method for using the sensor module 13, including:

[0076] The Hall sensor 131 detects the initial position of the sensing piece 132 and records the initial spacing value as 5 mm (the static position when the sensing piece 132 is not rotating);

[0077] When a user steps on the pedal 22 of the pedal assembly 2, the pedal 22 rotates clockwise around the rotation axis through the rigidly connected pedal bracket 21;

[0078] The magnetic sensing sheet 132 fixed on the pedal bracket 21 rotates synchronously with the bracket, and the rotation path is a circular track centered on the rotation axis;

[0079] When the induction sheet 132 rotates to a preset position directly facing the Hall sensor 131 , the Hall sensor 131 detects that the magnetic field intensity reaches a threshold value and generates a feedback signal.

[0080] Embodiment 4: Figure 1-11 As shown, based on embodiments 1-3, this embodiment further provides a method for using a bubble car, including:

[0081] The sensor module 13 enters the standby state, the Hall sensor 131 detects the initial position of the sensor sheet 132 and records the initial state;

[0082] The user steps on the pedal 22 of the pedal assembly 2, driving the pedal bracket 21 to rotate around the axis, and the sensor sheet 132 is fixed on the pedal bracket 21 and rotates synchronously with the pedal bracket 21;

[0083] When the induction sheet 132 rotates to a preset position corresponding to the Hall sensor 131, the Hall sensor 131 detects the induction sheet 132 and generates a feedback signal. The induction sheet 132 is made of magnetic material and is fixed on the rotation path of the pedal bracket 21.

[0084] The preset position is a position where the sensing sheet 132 and the sensor 131 face each other, and an effective working distance of the sensor 131 is maintained between the sensing sheet 132 and the sensor 131;

[0085] The feedback signal is transmitted to the second module 312 in the box 3 through the transmission line in the frame 1. The second module 312 receives the feedback signal and controls the working state of the bubble generating unit 341 according to the frequency of the feedback signal. The Hall sensor 131 generates a feedback signal once every time the sensing sheet 132 rotates one circle. The frequency of the feedback signal is related to the pedaling speed of the pedal 22.

[0086] Although the above describes the illustrative specific implementation methods of the present application so that technicians in this technical field can understand the present application, the present application is not limited to the scope of the specific implementation methods. For ordinary technicians in this technical field, as long as various changes are within the spirit and scope of the present application defined and determined by the attached claims, all application creations using the concept of the present application are protected.

Claims

1. A bubble car, characterized in that: include: A frame and a box, wherein a functional module is arranged in the box; A pedal assembly, wherein the pedal assembly is arranged on the frame; A sensor module, the sensor module is linked with the pedal assembly to detect the pedaling state and generate a feedback signal; The transmission line of the sensor module is guided to the functional module in the box through the wiring inside the frame.

2. A bubble car according to claim 1, characterized in that: The pedal assembly comprises: A protective shell, wherein the protective shell is fixed on the vehicle frame; A pedal bracket, the pedal bracket is fixedly connected to the frame, and the pedal bracket is connected to the protective shell; A foot pedal is rigidly connected to the foot pedal bracket.

3. A bubble car according to claim 2, characterized in that: The sensor module comprises: A sensor, wherein the sensor is a Hall sensor and is fixed on the vehicle frame; The induction sheet is connected to the pedal bracket, and the sensor and the induction sheet are arranged in the protective shell.

4. A bubble car according to claim 1, characterized in that: The box body is provided with at least two layers of accommodation space inside, for accommodating functional modules respectively; The functional modules at least include: A first module, wherein the first module is used for storage; A second module, wherein the second module is used for driving; At least one bubble generating unit is arranged in the box body, and the bubble generating unit is connected to the box body through a fixing structure, and the fixing structure includes a limiting component; The frame and the box body are assembled through connecting pieces.

5. A bubble car according to claim 1, characterized in that: The frame comprises an upper crossbeam and a lower crossbeam, wherein the upper crossbeam and the lower crossbeam are connected via a plurality of vertical support columns to form a rectangular frame structure.

6. A bubble car according to claim 1, characterized in that: The box body is made of metal material and is provided with a signal transmission structure for leading out a wiring harness of an external signal receiving device. The signal transmission structure includes a wave-transmitting area or an opening.

7. A bubble car according to claim 6, characterized in that: A receiving groove is provided on the top of the box body, and the receiving groove is used to place the signal receiving device. A protective cover plate is provided above the receiving groove, and the protective cover plate is fixed by a detachable connecting piece.

8. A bubble car according to claim 4, characterized in that: The bubble generating unit is fixedly connected to the door of the box body through the fixing structure, and the fixing structure includes a limiting component and a rigid bracket, which are used to firmly mount the bubble generating unit on the door of the box body.

9. The bubble car according to claim 1, characterized in that: A gripping assembly is arranged on the top of the frame. The gripping assembly is in a ring-shaped structure, and both ends of the gripping assembly are fixedly connected to the frame.

10. A method for using a bubble car, characterized in that: A bubble car as described in any one of claims 1 to 9, comprising the following steps: The sensing module enters a standby state, and the Hall sensor detects the initial position of the sensing sheet and records the initial state; The user steps on the pedal of the pedal assembly to drive the pedal bracket to rotate around the axis, and the sensor sheet is fixed on the pedal bracket and rotates synchronously with the pedal bracket; When the induction sheet rotates to a preset position corresponding to the Hall sensor, the Hall sensor detects the induction sheet and generates a feedback signal, wherein the induction sheet is made of magnetic material and fixed on the rotation path of the pedal bracket. The preset position is a position where the sensing sheet and the Hall sensor face each other, and an effective working distance of the sensor is maintained between the sensing sheet and the Hall sensor; The feedback signal is transmitted to the second module in the box through the transmission line in the frame. The second module receives the feedback signal and controls the working state of the bubble generating unit according to the frequency of the feedback signal. The Hall sensor generates a feedback signal once every time the sensing plate rotates one circle, and the frequency of the feedback signal is related to the pedaling speed of the foot pedal.

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