Intelligent building block toy car
By setting counterweights and omnidirectional wheels on the bottom shell of the intelligent building block toy car, the center of gravity is balanced and friction is enhanced, solving the problem of forward tilting during braking and improving driving stability and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-14
- Publication Date
- 2026-03-24
AI Technical Summary
Existing smart building block toy cars tend to tilt forward when braking, resulting in unstable driving and a tendency to tip over or overturn.
A counterweight is installed on the bottom shell of the intelligent building block toy car to increase the weight of the bottom shell and lower the center of gravity. The driving wheels are driven by the drive components. The counterweight is placed near the rear end to balance the center of gravity. A universal wheel is installed below the counterweight as an auxiliary support to enhance friction and prevent slippage.
It effectively solves the problem of forward tilting during braking, improves driving stability, reduces the risk of rollover during cornering or collisions, provides better stability and friction, and prevents slippage.
Smart Images

Figure CN224024222U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to intelligent toy technical field, concretely relates to a kind of intelligent building block toy car. BACKGROUND
[0002] Intelligent building block toy car is a kind of children's toy combined traditional building block and intelligent technology, aims at stimulating the creativity of child, logic thinking and scientific interest through hands-on practice and interactive experience.Such as widely used in teaching, scientific research, daily entertainment and education etc.Intelligent machine beetle, in the case where total product size is about 73X60X54.5, can be controlled by sound, advances, retreats, turns, brakes, stops in certain space, and can carry out corresponding programming operation after identifying programming card containing different content in the process of driving.At present, the stability of such intelligent building block toy car in the process of driving is poor, especially prone to front tilt when braking, thereby causing dumping or rollover. SUMMARY
[0003] In order to overcome the deficiencies of the prior art, the purpose of the utility model is to provide an intelligent building block toy car, which can solve the problem of front tilt when braking and has good driving stability.
[0004] The purpose of the utility model is realized by the following technical solutions:
[0005] An intelligent building block toy car, characterized in that it comprises a shell assembly, a driving assembly and a counterweight.
[0006] The shell assembly comprises a main shell and a bottom shell, the bottom shell is fixed to the bottom of the main shell, and an installation cavity is formed between the bottom shell and the main shell; the bottom shell is provided with a counterweight mounting seat.
[0007] The driving assembly comprises driving rollers and driving members, the driving members are arranged in the installation cavity, the driving rollers are in transmission connection with the driving members, the driving rollers are circumferentially provided with driving surfaces, and the driving surfaces extend to the outside of the installation cavity through the bottom shell.
[0008] The counterweight is fixed to the counterweight mounting seat.
[0009] In an optional embodiment, the bottom shell has a front end and a rear end, and the counterweight is arranged close to the rear end of the bottom shell.
[0010] In an optional embodiment, the counterweight mounting seat is arranged on the side of the bottom shell close to the installation cavity.
[0011] In an optional embodiment, the bottom shell is provided with a universal wheel seat, and the universal wheel seat is provided with universal rollers; the universal rollers are arranged below the gravity direction of the counterweight.
[0012] In an alternative embodiment, the counterweight is made of stainless steel plate.
[0013] In an alternative embodiment, a splicing interface is formed on the main housing, which can be used to connect with the building blocks.
[0014] In an alternative embodiment, a shell building block is further included, which has an inner side and an outer side, the inner side of the shell building block is connected with the main housing, and the outer side of the shell building block is provided with a modeling layer.
[0015] In an alternative embodiment, a mounting frame is arranged in the mounting cavity, and the driving member is fixed to the mounting frame.
[0016] A master control board and an electricity storage member are further included, and both of them are fixed in the mounting cavity through the mounting frame; the driving member and the electricity storage member are electrically connected with the master control board.
[0017] In an alternative embodiment, a display panel is further included, which is arranged close to the front end of the bottom shell, and the display panel is electrically connected with the master control board.
[0018] In an alternative embodiment, the shell assembly further includes a surface shell, which has light transmittance; the surface shell is arranged between the front end of the bottom shell and the main housing, and a containing cavity is formed between the surface shell and the main housing, and the display panel is arranged in the containing cavity.
[0019] Compared with the prior art, the intelligent building block toy car has the following beneficial effects:
[0020] The intelligent building block toy car provided by the utility model provides an installation basis for the running assembly and the counterweight through the shell assembly, provides power for driving a plurality of running rollers to roll through the driving member, and realizes the running function of the intelligent building block toy car; the counterweight arranged on the bottom shell increases the weight of the bottom shell, reduces the gravity center of the intelligent building block toy car, solves the problem of front inclination of the brake, avoids the situation that the head is heavy and the feet are light or the left and right sides are inclined due to uneven weight distribution in the mounting cavity, reduces the risk of rollover when turning or colliding, the counterweight can also increase the friction between the running roller and the ground, prevent slipping, and provide better stability. BRIEF DESCRIPTION OF DRAWINGS
[0021] Figure 1 It is a perspective view of the intelligent building block toy car of embodiment 1;
[0022] Figure 2 It is a perspective view of the intelligent building block toy car of embodiment 1 from another angle;
[0023] Figure 3 It is an exploded structural view of the intelligent building block toy car of embodiment 1;
[0024] Figure 4 Fig. 1 is a schematic view of the internal structure of the smart building block toy car of Example 1.
[0025] In the figure: 10, housing assembly; 11, main housing; 12, bottom shell; 13, face shell; 21, travel roller; 22, driving member; 23, universal roller; 30, counterweight; 40, outer shell building block; 50, mounting rack; 60, main control board; 70, power storage member; 80, display panel. DETAILED DESCRIPTION
[0026] The utility model will be further described below in combination with the drawings and specific embodiments, and it should be noted that the following described embodiments or technical features can be combined to form new embodiments without conflict. Except for special description, the materials and equipment used in the embodiments can be purchased from the market. The examples of the embodiments are shown in the drawings, wherein the same or similar reference numerals represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary and are only used to explain the application and cannot be understood as a limitation on the application.
[0027] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "back", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only used to facilitate the description of the present application and simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In the description of the present application, the meaning of "a plurality of" is two or more, unless otherwise specified and limited.
[0028] In the description of the present application, it should be noted that unless otherwise expressly specified and limited, the terms "connected", "communicated", "connected" should be understood broadly, for example, it can be fixedly connected, or connected through an intermediate medium, or the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0029] The terms "first", "second", and the like in the description and in the claims of the present application and in the above figures are used for distinguishing between similar objects and not necessarily for describing a specific sequential or chronological order. The terms "comprises", "comprising", "includes", "including" and the like are to be construed open- ended, meaning that they include the listed steps or elements, but not excluding other steps or elements. Likewise the term "sub-comprising" is to be construed open- ended, meaning that it includes the listed steps or elements, but not excluding other steps or elements.
[0030] Embodiment 1:
[0031] Referring to Figures 1-4 The present embodiment provides an intelligent building block toy car, comprising a shell assembly 10, a running assembly and a counterweight 30.
[0032] The shell assembly 10 comprises a main shell 11 and a bottom shell 12 that are buckled to each other, the bottom shell 12 is detachably connected to the bottom of the main shell 11, and an installation cavity is formed between the bottom shell 12 and the main shell 11; the bottom shell 12 is provided with a counterweight mounting seat; and the counterweight 30 is fixed to the counterweight mounting seat.
[0033] The running assembly comprises a plurality of running rollers 21 and driving members 22, the driving members 22 are arranged in the installation cavity, the plurality of running rollers 21 are in transmission connection with the driving members 22, and the running rollers 21 are circumferentially formed with running surfaces that extend outside the installation cavity through the bottom shell 12.
[0034] The shell assembly 10 provides an installation basis for the running assembly and the counterweight 30, the driving members 22 provide power to drive the plurality of running rollers 21 to roll, and the running function of the intelligent building block toy car is realized; the counterweight 30 arranged on the bottom shell 12 increases the weight of the bottom shell 12, lowers the gravity center of the intelligent building block toy car, solves the problem of brake tilting, avoids the situation of head-heavy foot-light or left-right tilting caused by uneven weight distribution in the installation cavity, reduces the risk of rollover when turning or colliding, and the counterweight 30 can also increase the friction between the running rollers 21 and the ground, prevent slipping, and provide better stability.
[0035] Specifically, the number of running rollers 21 is 2, the two running rollers 21 are coaxially arranged, the running rollers 21 are respectively connected with the output shafts of the corresponding driving members 22, and the running surfaces of the two running rollers 21 respectively extend outside the installation cavity through the bottom shell 12.
[0036] The bottom shell 12 has a front end and a rear end, the front end of the bottom shell 12 is the end closer to the front in the driving direction of the smart building block toy car, and the rear end of the bottom shell 12 is the end closer to the rear in the driving direction. The counterweight 30 in the embodiment is arranged close to the rear end of the bottom shell 12. Further, the counterweight 30 is arranged not to exceed the axis line of the two driving rollers 21. By arranging the counterweight 30 close to the rear end, the weight of the rear end of the bottom shell 12 is increased, the gravity center is balanced, the instantaneous pressure on the front end of the bottom shell 12 during braking is reduced, and the problem that the gravity center of the smart building block toy car moves forward during braking, causing the front end to be pressed down and the rear end to be lifted up, is further improved.
[0037] The counterweight mounting seat is arranged on the side of the bottom shell 12 close to the mounting cavity, so as to fix the counterweight 30 in the mounting cavity.
[0038] The bottom shell 12 in the embodiment is provided with a universal wheel seat, and the universal roller 23 is arranged in the universal wheel seat. The universal roller 23 is arranged below the gravity direction of the counterweight 30. By arranging the universal roller 23 below the counterweight 30, the universal roller 23 can serve as an auxiliary support point, disperses the additional weight brought by the counterweight 30, and avoids the smart building block toy car from turning over due to gravity center deviation during turning or braking.
[0039] The main shell 11 and the bottom shell 12 in the embodiment are made of plastic materials such as ABS, PVC, PP, etc. The material of the counterweight 30 can be selected from zinc alloy, environmentally friendly resin lead-filled block, stainless steel, high-density plastic, neodymium iron boron, or ferrite, etc. Preferably, the counterweight 30 is made of stainless steel plate.
[0040] Further, the main shell 11 is formed with a splicing port, which can be used for connecting with building blocks. The splicing port can be a universal cross shaft building block connection port, etc. By splicing other building blocks on the main shell 11 through the splicing port, the shape and function of the smart building block toy car are expanded, and the interestingness of the smart building block toy car is improved.
[0041] Further, the main shell 11 is formed with a splicing port, which can be used for connecting with building blocks. The splicing port can be a universal cross shaft building block connection port, etc. By splicing other building blocks on the main shell 11 through the splicing port, the shape and function of the smart building block toy car are expanded, and the interestingness of the smart building block toy car is improved.
[0042] The mounting cavity of the embodiment is provided with a mounting rack 50, the driving member 22 is fixed to the mounting rack 50; further comprising a master control board 60 and an electricity storage member 70, the master control board 60 and the electricity storage member 70 are both fixed in the mounting cavity through the mounting rack 50; the driving member 22 and the electricity storage member 70 are both electrically connected with the master control board 60. The electricity storage member 70 of the embodiment is a lithium battery, the driving member 22 is a 4BYJ motor, the lithium battery is arranged at the front end, the 4BYJ motor is arranged close to the rear end, and the balance car body gravity center is balanced.
[0043] The smart building block toy car of the embodiment further comprises a display panel 80, the display panel 80 is arranged close to the front end of the bottom shell 12, and the display panel 80 is electrically connected with the master control board 60.
[0044] The shell assembly 10 further comprises a face shell 13, the face shell 13 has light transmittance; the face shell 13 is arranged between the front end of the bottom shell 12 and the main shell body 11, a containing cavity is formed between the face shell 13 and the main shell body 11, and the display panel 80 is arranged in the containing cavity. The display panel 80 is fixed inside the containing cavity through the semi-transparent face shell 13, the display panel 80 is a liquid crystal display screen, and can display dynamic expressions and picture information.
[0045] The shell assembly 10 of the smart building block toy car can be further provided with a photoelectric sensor, an oild point reading head, a loudspeaker, a microphone and the like connected with the master control board 60, and a power supply interface or an information interaction interface and the like, and those skilled in the art can understand and implement, and details are not described herein.
[0046] Although certain components and embodiments of the present application have been shown and described, many modifications and changes (for example, variations in sizes, dimensions, structures, shapes and proportions of the various elements, arrangements, materials, colors, orientations, etc.) can be made by those skilled in the art without materially departing from the novel teachings and advantages of this application, as set forth in the claims.
[0047] Finally, it should be noted that: the above-mentioned embodiments are only preferred embodiment modes of the utility model, and cannot be used to limit the range of protection of the utility model, any non-essential changes and replacements made by those skilled in the art on the basis of the utility model all belong to the range of protection required by the utility model.
Claims
1. A smart building block toy car, characterized in that, Includes housing components, running gear components, and counterweights; The housing assembly includes a main housing and a bottom housing. The bottom housing is fixed to the bottom of the main housing, and a mounting cavity is formed between the bottom housing and the main housing. A counterweight mounting seat is provided on the bottom housing. The driving component includes a driving roller and a driving member. The driving member is disposed in the mounting cavity. The driving roller is connected to the driving member in a transmission manner. The driving roller has a driving surface formed in the circumferential direction. The driving surface extends through the bottom shell to the outside of the mounting cavity. The counterweight is fixed to the counterweight mounting base.
2. The intelligent building block toy car according to claim 1, characterized in that, The bottom shell has a front end and a rear end, and the counterweight is positioned near the rear end of the bottom shell.
3. The intelligent building block toy car according to claim 2, characterized in that, The counterweight mounting base is located on the side of the bottom shell near the mounting cavity.
4. The intelligent building block toy car according to claim 3, characterized in that, The bottom shell is provided with a caster seat, and the caster seat is provided with a caster roller; the caster roller is located below the counterweight in the direction of gravity.
5. The intelligent building block toy car according to claim 1, characterized in that, The counterweight is made of stainless steel plate.
6. The intelligent building block toy car according to claim 1, characterized in that, The main shell has an assembly interface, which can be used to connect with building blocks.
7. The intelligent building block toy car according to claim 6, characterized in that, It also includes an outer shell block, which has an inner side and an outer side. The inner side of the outer shell block is connected to the main shell, and the outer side of the outer shell block is provided with a shaping layer.
8. The intelligent building block toy car according to claim 2, characterized in that, A mounting frame is provided inside the mounting cavity, and the driving component is fixed to the mounting frame; It also includes a main control board and a battery storage device, both of which are fixed in the mounting cavity by the mounting bracket; the drive unit and the battery storage device are electrically connected to the main control board.
9. The intelligent building block toy car according to claim 8, characterized in that, It also includes a display panel, which is located near the front end of the bottom shell and is electrically connected to the main control board.
10. A smart building block toy car according to claim 9, characterized in that, The housing assembly also includes a front shell, which is light-transmitting; the front shell is disposed between the front end of the bottom shell and the main housing, and a receiving cavity is formed between the front shell and the main housing, and the display panel is disposed within the receiving cavity.