CN210728665U - A rotating base toy excavator - Google Patents

A rotating base toy excavator Download PDF

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CN210728665U
CN210728665U CN201921692959.0U CN201921692959U CN210728665U CN 210728665 U CN210728665 U CN 210728665U CN 201921692959 U CN201921692959 U CN 201921692959U CN 210728665 U CN210728665 U CN 210728665U
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base
driving
moving
rotating shaft
shaft
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朱佳莹
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Zhejiang Sci Tech University ZSTU
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Abstract

本实用新型公开了一种旋转底座式玩具挖掘机,包括移动座、底座、设置在底座上的车体、以及连接在车体上的挖掘臂;所述底座位于移动座的上方,且底座的底部上设置有转动轴;该转动轴呈竖直设置,且所述转动轴可转动地安装在移动座上;该旋转底座式玩具挖掘机还包括移动装置、以及旋转驱动组件;所述移动装置用于带动移动座移动;该旋转驱动组件用于带动转动轴相对移动座转动,并包括第一动力部件、以及传动装置;所述第一动力部件通过传动装置向转动轴传递旋转动力。本实用新型提供的一种旋转底座式玩具挖掘机,其可带动底座转动,以使得挖掘臂可随着底座相对于移动座转动,可调节挖掘方向,提高趣味性;而且,还可提高移动座移动的稳定性。

Figure 201921692959

The utility model discloses a rotary base type toy excavator, comprising a moving base, a base, a vehicle body arranged on the base, and an excavating arm connected to the vehicle body; the base is located above the moving base, and the base is The bottom is provided with a rotating shaft; the rotating shaft is arranged vertically, and the rotating shaft is rotatably installed on the moving base; the rotating base type toy excavator also includes a moving device and a rotating drive assembly; the moving device It is used to drive the moving base to move; the rotary drive assembly is used to drive the rotating shaft to rotate relative to the moving base, and includes a first power component and a transmission device; the first power component transmits rotational power to the rotating shaft through the transmission device. The utility model provides a rotary base type toy excavator, which can drive the base to rotate, so that the excavating arm can rotate relative to the movable base along with the base, and the digging direction can be adjusted to improve the fun; moreover, the movable base can also be improved. Movement stability.

Figure 201921692959

Description

一种旋转底座式玩具挖掘机A rotating base toy excavator

技术领域technical field

本实用新型涉及一种旋转底座式玩具挖掘机。The utility model relates to a rotary base type toy excavator.

背景技术Background technique

玩具挖掘机作为市面上常见的玩具之一,一般包括移动座、用于带动移动座移动的移动装置、固定在移动座上的底座、设置在底座上的车体、以及连接在车体上的挖掘臂。但在现有的玩具挖掘机中,由于底座固定在移动座上,造成挖掘臂无法相对于移动座转动而导致无法调节挖掘方向,从而影响该玩具挖掘机的趣味性,远不能满足行业需求。As one of the common toys on the market, toy excavators generally include a mobile base, a mobile device used to drive the mobile base to move, a base fixed on the mobile base, a car body set on the base, and a car body connected to the car body. Digging arm. However, in the existing toy excavator, since the base is fixed on the movable base, the excavating arm cannot rotate relative to the movable base, resulting in the inability to adjust the digging direction, thereby affecting the fun of the toy excavator and far from meeting the needs of the industry.

实用新型内容Utility model content

为了克服现有技术的不足,本实用新型的目的在于提供一种旋转底座式玩具挖掘机,其通过在底座的底部上设置有转动轴,并通过将转动轴可转动地安装在移动座上,同时配合有旋转驱动组件,从而可带动底座转动,以使得挖掘臂可随着底座相对于移动座转动。In order to overcome the deficiencies of the prior art, the purpose of the present utility model is to provide a rotary base type toy excavator, which is provided with a rotating shaft on the bottom of the base, and is rotatably installed on the movable seat by the rotating shaft, At the same time, a rotary drive assembly is matched, so that the base can be driven to rotate, so that the excavating arm can rotate relative to the movable base along with the base.

本实用新型的目的采用以下技术方案实现:The purpose of this utility model adopts following technical scheme to realize:

一种旋转底座式玩具挖掘机,包括移动座、底座、设置在底座上的车体、以及连接在车体上的挖掘臂;所述底座位于移动座的上方,且底座的底部上设置有转动轴;该转动轴呈竖直设置,且所述转动轴可转动地安装在移动座上;该旋转底座式玩具挖掘机还包括移动装置、以及旋转驱动组件;所述移动装置用于带动移动座移动;该旋转驱动组件用于带动转动轴相对移动座转动,并包括第一动力部件、以及传动装置;所述第一动力部件通过传动装置向转动轴传递旋转动力。A rotating base type toy excavator, comprising a moving base, a base, a vehicle body arranged on the base, and an excavating arm connected to the vehicle body; the base is located above the moving base, and a rotating The rotating shaft is arranged vertically, and the rotating shaft is rotatably installed on the moving base; the rotating base toy excavator also includes a moving device and a rotating drive assembly; the moving device is used to drive the moving base The rotary drive assembly is used to drive the rotating shaft to rotate relative to the moving base, and includes a first power component and a transmission device; the first power component transmits rotational power to the rotating shaft through the transmission device.

所述第一动力部件为第一驱动马达,该第一驱动马达的机体固定在移动座内。The first power component is a first drive motor, and the body of the first drive motor is fixed in the moving seat.

所述传动装置包括主动齿轮、以及从动齿轮;所述主动齿轮固定在第一驱动马达的输出轴上,且主动齿轮的中心轴线与第一驱动马达的输出轴的中心轴线重合;所述从动齿轮固定在转动轴上,且从动齿轮的中心轴线与转动轴的中心轴线重合;所述主动齿轮与从动齿轮啮合。The transmission device includes a driving gear and a driven gear; the driving gear is fixed on the output shaft of the first driving motor, and the central axis of the driving gear coincides with the central axis of the output shaft of the first driving motor; the driven gear is The driven gear is fixed on the rotating shaft, and the central axis of the driven gear is coincident with the central axis of the rotating shaft; the drive gear meshes with the driven gear.

所述主动齿轮、从动齿轮为锥齿轮。The driving gear and the driven gear are bevel gears.

所述移动装置包括可转动地安装在移动座其中一端上的主动轴、可转动地安装在移动座另一端上的从动轴、用于带动主动轴转动的转动组件、分置于移动座两侧的两履带组件;所述履带组件包括固定在主动轴上的主动轮、固定在从动轴上的从动轮、以及绕设于主动轮和从动轮上的履带。The moving device includes a driving shaft rotatably installed on one end of the moving base, a driven shaft rotatably installed on the other end of the moving base, a rotating assembly for driving the driving shaft to rotate, and two parts of the moving base. Two track assemblies on the side; the track assemblies include a driving wheel fixed on the driving shaft, a driven wheel fixed on the driven shaft, and a crawler track wound around the driving wheel and the driven wheel.

所述转动组件包括主动带轮、用于带动主动带轮转动的第二动力部件、固定在主动轴上的从动带轮、以及绕设于主动带轮和从动带轮上的同步带。The rotating assembly includes a driving pulley, a second power component for driving the driving pulley to rotate, a driven pulley fixed on the driving shaft, and a synchronous belt wound around the driving pulley and the driven pulley.

所述第二动力部件为第二驱动马达,所述主动带轮固定在第二驱动马达的输出轴上,且第二驱动马达的机体固定在移动座上。The second power component is a second drive motor, the driving pulley is fixed on the output shaft of the second drive motor, and the body of the second drive motor is fixed on the moving base.

相比现有技术,本实用新型的有益效果在于:Compared with the prior art, the beneficial effects of the present utility model are:

本实用新型提供的一种旋转底座式玩具挖掘机,其通过在底座的底部上设置有转动轴,并通过将转动轴可转动地安装在移动座上,同时配合有旋转驱动组件,从而可带动底座转动,以使得挖掘臂可随着底座相对于移动座转动,以提高趣味性;而且,通过合理设置移动装置,还可提高移动座移动的稳定性。The utility model provides a rotary base type toy excavator, which is provided with a rotating shaft on the bottom of the base, and the rotating shaft is rotatably installed on the moving base, and is matched with a rotating driving component, so that it can drive The base rotates, so that the excavating arm can rotate relative to the movable base along with the base, so as to improve the fun; moreover, by reasonably arranging the moving device, the stability of the movement of the movable base can also be improved.

附图说明Description of drawings

图1为本实用新型的结构示意图;Fig. 1 is the structural representation of the utility model;

图2为移动座的内部示意图;Fig. 2 is the internal schematic diagram of the mobile seat;

其中,10、移动座;11、安装部;12、轴承;20、底座;21、转动轴;30、车体;40、挖掘臂;41、第一连接臂;42、第二连接臂;43、铲斗;44、第一微型直线电机;45、第二微型直线电机;50、移动装置;51、主动轴;52、从动轴;60、旋转驱动组件;61、第一动力部件;62、传动装置;63、主动齿轮;64、从动齿轮;70、转动组件;71、主动带轮;72、第二动力部件;73、从动带轮;74、同步带;75、导向轮;80、履带组件;81、主动轮;82、从动轮;83、履带。Among them, 10, movable seat; 11, installation part; 12, bearing; 20, base; 21, rotating shaft; 30, vehicle body; 40, excavation arm; 41, first connecting arm; 42, second connecting arm; 43 , bucket; 44, the first micro linear motor; 45, the second micro linear motor; 50, the mobile device; 51, the driving shaft; 52, the driven shaft; 60, the rotary drive assembly; 61, the first power component; 62 63, driving gear; 64, driven gear; 70, rotating assembly; 71, driving pulley; 72, second power component; 73, driven pulley; 74, timing belt; 75, guide wheel; 80, track assembly; 81, driving wheel; 82, driven wheel; 83, track.

具体实施方式Detailed ways

下面,结合附图以及具体实施方式,对本实用新型做进一步描述,需要说明的是,在不相冲突的前提下,以下描述的各实施例之间或各技术特征之间可以任意组合形成新的实施例。Hereinafter, the present invention will be further described with reference to the accompanying drawings and specific embodiments. It should be noted that, on the premise of no conflict, the embodiments or technical features described below can be combined arbitrarily to form new implementations. example.

如图1-2所示,一种旋转底座式玩具挖掘机,包括移动座10、底座20、设置在底座20上的车体30、以及连接在车体30上的挖掘臂40;所述底座20位于移动座10的上方,且底座20的底部上设置有转动轴21;该转动轴21呈竖直设置,且所述转动轴21可转动地安装在移动座10上;该旋转底座式玩具挖掘机还包括移动装置50、以及旋转驱动组件60;所述移动装置50用于带动移动座10移动;该旋转驱动组件60用于带动转动轴21相对移动座10转动,并包括第一动力部件61、以及传动装置62;所述第一动力部件61通过传动装置62向转动轴21传递旋转动力。As shown in Figures 1-2, a rotary base type toy excavator includes a moving base 10, a base 20, a vehicle body 30 arranged on the base 20, and an excavating arm 40 connected to the vehicle body 30; the base 20 is located above the movable base 10, and the bottom of the base 20 is provided with a rotating shaft 21; the rotating shaft 21 is arranged vertically, and the rotating shaft 21 is rotatably installed on the moving base 10; the rotating base type toy The excavator further includes a moving device 50 and a rotary drive assembly 60; the moving device 50 is used to drive the moving base 10 to move; the rotating drive assembly 60 is used to drive the rotating shaft 21 to rotate relative to the moving base 10, and includes a first power component 61 , and a transmission device 62 ; the first power component 61 transmits rotational power to the rotating shaft 21 through the transmission device 62 .

在使用时,可通过移动装置50带动移动座10移动,从而可带动底座20、车体30连同挖掘臂40移动,而通过旋转驱动组件60工作,可利用第一动力部件61通过传动装置62向转动轴21传递旋转动力,以带动转动轴21转动,从而可带动底座20转动,以使得挖掘臂40可随着底座20发生转动,从而可调节挖掘方向,以提高趣味性。When in use, the moving base 10 can be driven to move by the moving device 50 , so that the base 20 , the vehicle body 30 and the excavating arm 40 can be driven to move, and the rotating drive assembly 60 can be used to work, and the first power component 61 can be used to move through the transmission device 62 . The rotating shaft 21 transmits rotational power to drive the rotating shaft 21 to rotate, thereby driving the base 20 to rotate, so that the digging arm 40 can rotate along with the base 20 , so that the digging direction can be adjusted to improve the fun.

优选的,所述第一动力部件61为第一驱动马达,该第一驱动马达的机体固定在移动座10内。而通过将所述第一动力部件61采用第一驱动马达,可方便于安装,并可降低成本。Preferably, the first power component 61 is a first driving motor, and the body of the first driving motor is fixed in the moving base 10 . By using the first driving motor for the first power component 61, the installation can be facilitated and the cost can be reduced.

优选的,所述传动装置62包括主动齿轮63、以及从动齿轮64;所述主动齿轮63固定在第一驱动马达的输出轴上,且主动齿轮63的中心轴线与第一驱动马达的输出轴的中心轴线重合;所述从动齿轮64固定在转动轴21上,且从动齿轮64的中心轴线与转动轴21的中心轴线重合;所述主动齿轮63与从动齿轮64啮合。在使用时,通过第一驱动马达带动主动齿轮63转动,从而可通过主动齿轮63带动从动齿轮64连同转动轴21转动。具体的,所述主动齿轮63、从动齿轮64为锥齿轮。而通过将传动装置62采用主动齿轮63和从动齿轮64的结合,可带动转动轴21转动的同时,并可方便于合理排布转动轴21、第一驱动马达的位置。Preferably, the transmission device 62 includes a driving gear 63 and a driven gear 64; the driving gear 63 is fixed on the output shaft of the first driving motor, and the central axis of the driving gear 63 is connected to the output shaft of the first driving motor. The central axis of the driven gear 64 is fixed on the rotating shaft 21 , and the central axis of the driven gear 64 coincides with the central axis of the rotating shaft 21 ; the driving gear 63 meshes with the driven gear 64 . In use, the driving gear 63 is driven to rotate by the first driving motor, so that the driven gear 64 and the rotating shaft 21 can be driven to rotate by the driving gear 63 . Specifically, the driving gear 63 and the driven gear 64 are bevel gears. By using the combination of the driving gear 63 and the driven gear 64 in the transmission device 62, the rotating shaft 21 can be driven to rotate, and the positions of the rotating shaft 21 and the first driving motor can be conveniently arranged.

优选的,所述移动座10的底部上设置有朝上延伸并呈圆柱状的安装部11,所述安装部11上设置有安装腔,所述转动轴21的下端通过轴承12安装在安装腔内,也就是说,所述轴承12的外圈固定在安装腔内,所述转动轴21的下端插装在轴承12的内圈内。而通过采用上述方式实现转动轴21可转动地安装在移动座10上,可提高转动轴21转动的顺畅性。Preferably, the bottom of the moving base 10 is provided with an upwardly extending and cylindrical mounting portion 11 , the mounting portion 11 is provided with a mounting cavity, and the lower end of the rotating shaft 21 is mounted in the mounting cavity through the bearing 12 . In other words, the outer ring of the bearing 12 is fixed in the installation cavity, and the lower end of the rotating shaft 21 is inserted into the inner ring of the bearing 12 . And by adopting the above-mentioned method to realize that the rotating shaft 21 is rotatably mounted on the moving base 10 , the smoothness of the rotation of the rotating shaft 21 can be improved.

优选的,所述第一驱动马达的机体通过第一锁定螺丝固定在移动座10内。具体的,所述第一驱动马达的机体上设置有沿水平方向延伸的调节槽,所述移动座10上设置有螺纹孔,所述第一锁定螺丝穿设于调节槽内,并与螺纹孔螺纹连接。而通过采用上述结构,可依据主动齿轮63的尺寸调节第一驱动马达的位置,从而可满足不同尺寸的主动齿轮63的安装需求。Preferably, the body of the first driving motor is fixed in the moving base 10 by a first locking screw. Specifically, the body of the first drive motor is provided with an adjustment groove extending in the horizontal direction, the moving base 10 is provided with a threaded hole, and the first locking screw is inserted into the adjustment groove and is connected with the threaded hole. Threaded connection. By adopting the above structure, the position of the first driving motor can be adjusted according to the size of the driving gear 63 , so that the installation requirements of the driving gear 63 of different sizes can be met.

优选的,所述移动装置50包括可转动地安装在移动座10其中一端上的主动轴51、可转动地安装在移动座10另一端上的从动轴52、用于带动主动轴51转动的转动组件70、分置于移动座10两侧的两履带组件80;所述履带组件80包括固定在主动轴51上的主动轮81、固定在从动轴52上的从动轮82、以及绕设于主动轮81和从动轮82上的履带83。而在使用时,通过转动组件70带动主动轴51转动,从而可带动履带组件80的主动轮81转动,以通过主动轮81带动履带83运动,从而可带动移动座10移动。而通过将移动装置50采用上述结构,可提高移动座10移动的稳定性。Preferably, the moving device 50 includes a driving shaft 51 rotatably installed on one end of the moving base 10 , a driven shaft 52 rotatably installed on the other end of the moving base 10 , and a driving shaft 51 for driving the driving shaft 51 to rotate. The rotating assembly 70, two track assemblies 80 located on both sides of the movable base 10; the track assemblies 80 include a driving wheel 81 fixed on the driving shaft 51, a driven wheel 82 fixed on the driven shaft 52, and a winding Track 83 on driving wheel 81 and driven wheel 82 . When in use, the driving shaft 51 is driven to rotate by the rotating assembly 70 , thereby driving the driving wheel 81 of the crawler assembly 80 to rotate, so as to drive the crawler 83 to move through the driving wheel 81 , thereby driving the movable base 10 to move. By adopting the above structure for the moving device 50 , the stability of the movement of the moving base 10 can be improved.

优选的,所述转动组件70包括主动带轮71、用于带动主动带轮71转动的第二动力部件72、固定在主动轴51上的从动带轮73、以及绕设于主动带轮71和从动带轮73上的同步带74。而在使用时,通过第二动力部件72带动主动带轮71转动,从而可通过同步带74带动从动带轮73连同主动轴51转动。具体的,所述第二动力部件72为第二驱动马达,所述主动带轮71固定在第二驱动马达的输出轴上,且第二驱动马达的机体固定在移动座10上。而通过将第二动力部件72采用第二驱动马达,可降低成本,并方便于安装。Preferably, the rotating assembly 70 includes a driving pulley 71 , a second power component 72 for driving the driving pulley 71 to rotate, a driven pulley 73 fixed on the driving shaft 51 , and a driven pulley 73 wound around the driving pulley 71 and the timing belt 74 on the driven pulley 73 . When in use, the second power component 72 drives the driving pulley 71 to rotate, so that the driven pulley 73 and the driving shaft 51 can be driven to rotate through the synchronous belt 74 . Specifically, the second power component 72 is a second driving motor, the driving pulley 71 is fixed on the output shaft of the second driving motor, and the body of the second driving motor is fixed on the moving base 10 . By using the second driving motor for the second power component 72, the cost can be reduced and the installation is convenient.

优选的,该履带组件80还包括枢接在移动座10上的若干个导向轮75,所述履带83还绕设于该若干个导向轮75上。Preferably, the track assembly 80 further includes a plurality of guide wheels 75 pivotally connected to the moving base 10 , and the track 83 is also wound around the plurality of guide wheels 75 .

而在实际设计中,该旋转底座式玩具挖掘机还配置有遥控器,并通过该遥控器控制第一驱动马达、第二驱动马达的工作,从而可便捷地控制旋转底座式玩具挖掘机的移动、及挖掘方向。In the actual design, the rotary base toy excavator is also equipped with a remote control, and the operation of the first driving motor and the second driving motor is controlled by the remote control, so that the movement of the rotary base toy excavator can be conveniently controlled. , and the excavation direction.

而根据公知常识,所述车体30上带有驾驶室和推铲。According to common knowledge, the vehicle body 30 is provided with a cab and a dozer.

其中,该旋转底座式玩具挖掘机中的挖掘臂40可采用市面上现有的任意一种挖掘臂,例如,可包括铰接在车体30上的第一连接臂41、用于带动第一连接臂41转动的第三驱动马达、铰接在第一连接臂41上的第二连接臂42、铰接在第二连接臂42上的铲斗43、第一微型直线电机44、以及第二微型直线电机45,所述第一微型直线电机44的机体铰接在第一连接臂41上,输出轴与第二连接臂42铰接;所述第二微型直线电机45的机体铰接在第二连接臂42上,输出轴与铲斗43铰接。其中,所述第三驱动马达、第一微型直线电机44、第二微型直线电机45的工作均可由遥控器控制。Wherein, the excavating arm 40 in the rotating base type toy excavator can use any existing excavating arm in the market, for example, it may include a first connecting arm 41 hinged on the vehicle body 30 for driving the first connection The third drive motor for the rotation of the arm 41, the second link arm 42 hinged on the first link arm 41, the bucket 43 hinged on the second link arm 42, the first micro linear motor 44, and the second micro linear motor 45. The body of the first micro linear motor 44 is hinged on the first connecting arm 41, and the output shaft is hinged with the second connecting arm 42; the body of the second micro linear motor 45 is hinged on the second connecting arm 42, The output shaft is hinged to the bucket 43 . The operations of the third driving motor, the first micro linear motor 44 and the second micro linear motor 45 can all be controlled by a remote controller.

上述实施方式仅为本实用新型的优选实施方式,不能以此来限定本实用新型保护的范围,本领域的技术人员在本实用新型的基础上所做的任何非实质性的变化及替换均属于本实用新型所要求保护的范围。The above-mentioned embodiments are only the preferred embodiments of the present invention, and the scope of protection of the present invention cannot be limited by this. Any insubstantial changes and replacements made by those skilled in the art on the basis of the present invention belong to the scope of the present invention. The scope of protection of the utility model.

Claims (7)

1.一种旋转底座式玩具挖掘机,包括移动座(10)、底座(20)、设置在底座(20)上的车体(30)、以及连接在车体(30)上的挖掘臂(40);其特征在于:所述底座(20)位于移动座(10)的上方,且底座(20)的底部上设置有转动轴(21);该转动轴(21)呈竖直设置,且所述转动轴(21)可转动地安装在移动座(10)上;该旋转底座式玩具挖掘机还包括移动装置(50)、以及旋转驱动组件(60);所述移动装置(50)用于带动移动座(10)移动;该旋转驱动组件(60)用于带动转动轴(21)相对移动座(10)转动,并包括第一动力部件(61)、以及传动装置(62);所述第一动力部件(61)通过传动装置(62)向转动轴(21)传递旋转动力。1. A rotary base type toy excavator, comprising a moving base (10), a base (20), a vehicle body (30) arranged on the base (20), and an excavating arm (30) connected to the vehicle body (30). 40); characterized in that: the base (20) is located above the movable seat (10), and a rotating shaft (21) is arranged on the bottom of the base (20); the rotating shaft (21) is vertically arranged, and The rotating shaft (21) is rotatably mounted on the moving base (10); the rotating base type toy excavator further comprises a moving device (50) and a rotary drive assembly (60); the moving device (50) is used for is used to drive the moving base (10) to move; the rotary drive assembly (60) is used to drive the rotating shaft (21) to rotate relative to the moving base (10), and includes a first power component (61) and a transmission device (62); The first power component (61) transmits rotational power to the rotating shaft (21) through a transmission device (62). 2.如权利要求1所述的旋转底座式玩具挖掘机,其特征在于:所述第一动力部件(61)为第一驱动马达,该第一驱动马达的机体固定在移动座(10)内。2. The rotary base toy excavator according to claim 1, characterized in that: the first power component (61) is a first drive motor, and the body of the first drive motor is fixed in the movable seat (10) . 3.如权利要求2所述的旋转底座式玩具挖掘机,其特征在于:所述传动装置(62)包括主动齿轮(63)、以及从动齿轮(64);所述主动齿轮(63)固定在第一驱动马达的输出轴上,且主动齿轮(63)的中心轴线与第一驱动马达的输出轴的中心轴线重合;所述从动齿轮(64)固定在转动轴(21)上,且从动齿轮(64)的中心轴线与转动轴(21)的中心轴线重合;所述主动齿轮(63)与从动齿轮(64)啮合。3. The rotary base toy excavator according to claim 2, characterized in that: the transmission device (62) comprises a driving gear (63) and a driven gear (64); the driving gear (63) is fixed On the output shaft of the first driving motor, and the central axis of the driving gear (63) coincides with the central axis of the output shaft of the first driving motor; the driven gear (64) is fixed on the rotating shaft (21), and The central axis of the driven gear (64) coincides with the central axis of the rotating shaft (21); the driving gear (63) meshes with the driven gear (64). 4.如权利要求3所述的旋转底座式玩具挖掘机,其特征在于:所述主动齿轮(63)、从动齿轮(64)为锥齿轮。4. The rotary base type toy excavator according to claim 3, wherein the driving gear (63) and the driven gear (64) are bevel gears. 5.如权利要求1所述的旋转底座式玩具挖掘机,其特征在于:所述移动装置(50)包括可转动地安装在移动座(10)其中一端上的主动轴(51)、可转动地安装在移动座(10)另一端上的从动轴(52)、用于带动主动轴(51)转动的转动组件(70)、分置于移动座(10)两侧的两履带组件(80);所述履带组件(80)包括固定在主动轴(51)上的主动轮(81)、固定在从动轴(52)上的从动轮(82)、以及绕设于主动轮(81)和从动轮(82)上的履带(83)。5. The toy excavator on a rotating base according to claim 1, characterized in that: the moving device (50) comprises a driving shaft (51) rotatably mounted on one end of the moving base (10), rotatable A driven shaft (52) installed on the other end of the moving base (10), a rotating assembly (70) for driving the driving shaft (51) to rotate, and two track assemblies ( 80); the track assembly (80) comprises a driving wheel (81) fixed on the driving shaft (51), a driven wheel (82) fixed on the driven shaft (52), and a driving wheel (81) wound around the driving wheel (81) ) and tracks (83) on driven wheels (82). 6.如权利要求5所述的旋转底座式玩具挖掘机,其特征在于:所述转动组件(70)包括主动带轮(71)、用于带动主动带轮(71)转动的第二动力部件(72)、固定在主动轴(51)上的从动带轮(73)、以及绕设于主动带轮(71)和从动带轮(73)上的同步带(74)。The toy excavator according to claim 5, characterized in that: the rotating assembly (70) comprises a driving pulley (71) and a second power component for driving the driving pulley (71) to rotate (72), a driven pulley (73) fixed on the driving shaft (51), and a timing belt (74) wound around the driving pulley (71) and the driven pulley (73). 7.如权利要求6所述的旋转底座式玩具挖掘机,其特征在于:所述第二动力部件(72)为第二驱动马达,所述主动带轮(71)固定在第二驱动马达的输出轴上,且第二驱动马达的机体固定在移动座(10)上。7. The rotary base toy excavator according to claim 6, wherein the second power component (72) is a second driving motor, and the driving pulley (71) is fixed on the second driving motor. on the output shaft, and the body of the second driving motor is fixed on the moving seat (10).
CN201921692959.0U 2019-10-11 2019-10-11 A rotating base toy excavator Active CN210728665U (en)

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