阅读说明：本技术 一种童车及其差速转向调节装置 (Baby carriage and differential steering adjusting device thereof ) 是由 丁生 张乃运 于 2021-05-25 设计创作，主要内容包括：本发明提供了一种童车及其差速转向调节装置,所述童车包括两个分别独立驱动的前轮,所述差速转向调节装置包括与前轮同轴设置的测速盘、与测速盘连接的检测器、用于驱动前轮转动的动力件及分别与检测器、动力件连接的控制机构,所述控制机构还连接有电子方向盘。本发明通过将动力件与前轮连接,使得动力件能够单独带动单个前轮进行转动,实现童车的行驶；而将测速盘与前轮进行连接,可以通过检测器的作用,实时测量出前轮的转速,从而计算出前轮的速度,能够通过控制机构的作用,平衡两个前轮的速度,使其等速直线前进；当需要转弯时,通过控制机构接收电子方向盘的转向信息,控制机构对动力件的输出功率进行调整,使得两个前轮的出现差速,从而实现转向。(The invention provides a baby carriage and a differential steering adjusting device thereof, wherein the baby carriage comprises two front wheels which are respectively and independently driven, the differential steering adjusting device comprises a speed measuring disc which is coaxially arranged with the front wheels, a detector which is connected with the speed measuring disc, a power part which is used for driving the front wheels to rotate, and a control mechanism which is respectively connected with the detector and the power part, and the control mechanism is also connected with an electronic steering wheel. According to the baby carriage, the power part is connected with the front wheels, so that the power part can independently drive a single front wheel to rotate, and the driving of the baby carriage is realized; the speed measuring disc is connected with the front wheels, the rotating speed of the front wheels can be measured in real time through the action of the detector, so that the speed of the front wheels can be calculated, and the speeds of the two front wheels can be balanced through the action of the control mechanism, so that the front wheels can advance linearly at a constant speed; when the vehicle needs to turn, the control mechanism receives the steering information of the electronic steering wheel, and adjusts the output power of the power part, so that the two front wheels have differential speed, and the steering is realized.)

1. The utility model provides a differential steering adjusting device of bassinet, the bassinet includes two independent drive's front wheels respectively, its characterized in that, differential steering adjusting device includes the dish that tests the speed with the coaxial setting of front wheel, the detector of being connected with the dish that tests the speed, is used for driving front wheel pivoted power spare and the control mechanism who is connected with detector, power spare respectively, control mechanism still is connected with the electron steering wheel.

2. A differential steering adjustment device for children's carriages as claimed in claim 1, wherein said speed-measuring disc is provided with a plurality of detection holes along its periphery, said detector being an infrared detector for detecting the rotation speed of the front wheel by cooperating with the detection holes.

3. A differential steering adjustment device for children's carriages according to claim 1, wherein said speed measuring disc, said detector and said power member are provided in two sets and are connected to the left and right wheels, respectively.

4. A differential steering adjustment apparatus for a stroller as defined in claim 1, wherein the control mechanism comprises a signal receiving module, a signal comparing module connected to the signal receiving module, and a signal processing module connected to the signal comparing module.

5. A differential steering adjustment apparatus for a stroller as defined in claim 1, wherein said electronic steering wheel comprises a steering control portion and a left direction control switch and a right direction control switch connected to the steering control portion, respectively.

6. A differential steering adjustment device for children's carriages as claimed in claim 1, wherein said speed measuring disc is circular and provided with a plurality of mounting holes.

7. A differential steering adjustment for a stroller as defined in claim 1, further comprising a power control switch connected to the power member and the control mechanism.

8. A stroller comprising the differential steering apparatus according to any one of claims 1 to 7.

Technical Field

The invention relates to the technical field of baby carriage devices, in particular to a baby carriage and a differential steering adjusting device thereof.

Background

In recent years, the electric baby carrier is actively used in cultural activity squares and living quarters of various large, medium and small cities in China. As a simulation driving tool, the electric baby carrier can exercise the direction sense and the driving technology of children, the children can not lose the interest while improving the hand, eye and brain sensing ability of the children, the children can drive by themselves and can interact with each other in person and children, and the electric baby carrier is popular with parents in China more and more for years.

The existing baby carrier basically adopts a crankshaft connecting rod mode in the steering process, and simultaneously controls the angle of a front wheel through a mechanical structure, so that the steering is realized, and the steering operation cannot be performed under the condition that the power of some children is insufficient, and the use is not facilitated.

Disclosure of Invention

The invention provides a baby carrier and a differential steering adjusting device thereof, aiming at solving the technical problem that the steering of the existing baby carrier is difficult.

The invention provides a differential steering adjusting device of a baby carrier, the baby carrier comprises two front wheels which are respectively and independently driven, the differential steering adjusting device comprises a speed measuring disc which is coaxially arranged with the front wheels, a detector which is connected with the speed measuring disc, a power part which is used for driving the front wheels to rotate, and a control mechanism which is respectively connected with the detector and the power part, and the control mechanism is also connected with an electronic steering wheel.

Further, the speed measuring disk is provided with a plurality of detection holes along the periphery thereof, and the detector adopts an infrared detector and is used by matching with the detection holes to detect the rotating speed of the front wheel.

Furthermore, the speed measuring disc, the detector and the power part are provided with two groups and are respectively connected to the left wheel and the right wheel.

Furthermore, the control mechanism comprises a signal receiving module, a signal comparison module connected with the signal receiving module and a signal processing module connected with the signal comparison module.

Furthermore, the electronic steering wheel comprises a steering control part and a left direction control switch and a right direction control switch which are respectively connected with the steering control part.

Further, the speed measuring disc is annular and is provided with a plurality of mounting holes.

Furthermore, the differential steering adjusting device of the baby carrier also comprises a power control switch connected with the power part and the control mechanism.

In another aspect, the invention also provides a baby carriage comprising the differential steering adjusting device.

The invention has the beneficial effects that: according to the baby carriage, the power part is connected with the front wheels, so that the power part can independently drive a single front wheel to rotate, and the driving of the baby carriage is realized; the speed measuring disc is connected with the front wheels, the rotating speeds of the two front wheels can be measured in real time through the action of the detector, so that the speed of the front wheels can be calculated, and the speeds of the two front wheels can be balanced through the action of the control mechanism, so that the front wheels can advance linearly at a constant speed; when the vehicle needs to turn, the control mechanism receives the steering information of the electronic steering wheel, and adjusts the output power of the power part to enable the two front wheels to have differential speed, so that the steering is realized; the invention adopts electronic steering adjustment, thereby being more labor-saving and convenient and being convenient for users to use.

Drawings

Fig. 1 is a top view of the detector and speed measuring disk of the differential steering adjusting device of the baby carriage.

Fig. 2 is a side view of the detector of the differential steering adjustment device of the baby carriage of the present invention connected to the speed measuring disk.

Fig. 3 is a schematic view of the structure of the electronic steering wheel of the differential steering adjustment device of the baby carriage.

Fig. 4 is a structural connection diagram of one embodiment of the differential steering adjustment apparatus of the stroller of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The present invention will be described in further detail with reference to the following detailed description and accompanying drawings.

As shown in fig. 1 to 4, the present invention provides a differential steering adjustment device for a stroller, the stroller includes two front wheels that are independently driven, the differential steering adjustment device includes a speed measurement disc 1 that is coaxially disposed with the front wheels, a detector 2 that is connected with the speed measurement disc 1, a power member for driving the front wheels to rotate, and a control mechanism 3 that is connected with the detector 2 and the power member, respectively, and the control mechanism 3 is further connected with an electronic steering wheel.

According to the baby carriage, the power part is connected with the front wheels, so that the power part can independently drive a single front wheel to rotate, and the driving of the baby carriage is realized; the speed measuring disc 1 is connected with the front wheels, the rotating speed of the front wheels can be measured in real time through the action of the detector 2, so that the speed of the front wheels can be calculated, and the speeds of the two front wheels can be balanced through the action of the control mechanism 3, so that the front wheels can advance linearly at a constant speed; when the vehicle needs to turn, the control mechanism 3 receives the steering information of the electronic steering wheel, and the control mechanism 3 adjusts the output power of the power part, so that the two front wheels have differential speed, and the steering is realized; the invention adopts electronic steering adjustment, thereby being more labor-saving and convenient and being convenient for users to use.

In an alternative embodiment, the tachometer disc 1 is provided with a plurality of detection holes 11 along its circumference, and the detector 2 is an infrared detector 2, and is used together with the detection holes 11 to detect the rotation speed of the front wheel. In this embodiment, through the cooperation of infrared detector 2 and inspection hole 11 use, can real-time detection determine the rotational speed that tests the speed dish 1 to obtain the speed of front wheel, the control mechanism 3 of being convenient for is handled and is driven. Specifically, the speed measuring disc 1 is annular and is provided with a plurality of mounting holes 12. Through the mounting hole 12, the speed measuring disc 1 can be fixed on the hub of the front wheel or the output shaft of the motor.

In an alternative embodiment, the speed measuring disk 1, the detector 2 and the power member are provided in two sets and are respectively connected to the left wheel and the right wheel. Specifically, the detector 2 includes a left infrared detector 21 and a right infrared detector 22; the power parts comprise a left power part 41 and a right power part 42; the differential steering adjustment device of the stroller includes a steering control portion 53, and a left direction control switch 51 and a right direction control switch 52 connected to the steering control portion 53. The differential steering adjusting device of the baby carrier also comprises a power control switch connected with the power part and the control mechanism 3; the power control switches include a left power control switch 61 and a right power control switch 61. The steering control unit 53 may be a steering wheel cam or a remote controller.

In an optional embodiment, the control mechanism 3 includes a signal receiving module, a signal comparing module connected to the signal receiving module, and a signal processing module connected to the signal comparing module.

In a specific embodiment, in a normal driving state, the power is turned on at the center of the electronic steering wheel, the left direction control switch 51 and the right direction control switch 52 do not transmit signals to the control mechanism 3, the left power member 41 and the right power member 42 rotate normally, the speed measuring disk 1 rotates, the left infrared detector 21 and the right infrared detector 22 generate electric signals, the electric signals are amplified and compared by the control mechanism 3, if one of the front wheels rotates fast, the corresponding signal is high, and the control mechanism 3 controls the corresponding power control switch to reduce the output power of the corresponding power member, so as to ensure that the left and right rotating speeds are the same. When the electronic steering wheel is turned to the right when steering is required, the right direction control switch 52 is turned off, and the control mechanism 3 transmits a signal to the right power control switch 61, so that the right power member 42 stops outputting, and differential speed is generated, so that the baby carriage is turned to the right; the same applies to the left turn.

In another aspect, the invention also provides a baby carriage comprising the differential steering adjusting device.

According to the baby carriage, the power part is connected with the front wheels, so that the power part can independently drive a single front wheel to rotate, and the driving of the baby carriage is realized; the speed measuring disc 1 is connected with the front wheels, the rotating speed of the front wheels can be measured in real time through the action of the detector 2, so that the speed of the front wheels can be calculated, and the speeds of the two front wheels can be balanced through the action of the control mechanism 3, so that the front wheels can advance linearly at a constant speed; when the vehicle needs to turn, the control mechanism 3 receives the steering information of the electronic steering wheel, and the control mechanism 3 adjusts the output power of the power part, so that the two front wheels have differential speed, and the steering is realized; the invention adopts electronic steering adjustment, thereby being more labor-saving and convenient and being convenient for users to use.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is a more detailed description of the present invention that is presented in conjunction with specific embodiments, and the practice of the invention is not to be considered limited to those descriptions. It will be apparent to those skilled in the art that a number of simple derivations or substitutions can be made without departing from the inventive concept.