CN106253407A - A kind of can 360 degree of charging bases rotated continuously - Google Patents
A kind of can 360 degree of charging bases rotated continuously Download PDFInfo
- Publication number
- CN106253407A CN106253407A CN201610788185.6A CN201610788185A CN106253407A CN 106253407 A CN106253407 A CN 106253407A CN 201610788185 A CN201610788185 A CN 201610788185A CN 106253407 A CN106253407 A CN 106253407A
- Authority
- CN
- China
- Prior art keywords
- driven gear
- pcb assembly
- pin
- upper casing
- charging
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H02J7/70—
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Toys (AREA)
Abstract
本发明涉及一种可360度连续旋转的充电底座,包括底壳,底壳的外边缘设有支撑壁,支撑壁上转动连接有上壳,上壳设有环形凹槽,环形凹槽与支撑壁滑动连接;上壳下部设有电机,电机传动连接底壳;上壳下部设有控制PCB组件,控制PCB组件连接有滑动弹针;控制PCB组件上还设有充电弹针;底壳上部设有电源PCB组件,电源PCB组件设有内外两个环形焊盘,环形焊盘与滑动弹针接触,滑动弹针连接导通控制PCB组件和电源PCB组件;电源PCB组件的背面设有两个焊盘,两个焊盘联通电源适配器正负极。本发明结构比较简单、使用方便,既能充电,又可以带动智能玩具做360度连续旋转或者根据用户指令转到指定角度,可以一直保持智能玩具面向用户,很好的满足用户的需要。
The invention relates to a charging base capable of continuous rotation of 360 degrees. The wall is slidingly connected; the lower part of the upper case is provided with a motor, and the motor is connected to the bottom case by transmission; the lower part of the upper case is provided with a control PCB assembly, and the control PCB assembly is connected with a sliding pin; the control PCB assembly is also provided with a charging pin; the upper part of the bottom case is provided There are power PCB components, the power PCB components are provided with two inner and outer ring pads, the ring pads are in contact with the sliding pins, and the sliding pins are connected to the conduction control PCB component and the power PCB component; the back of the power PCB component is provided with two welding pads The two pads are connected to the positive and negative poles of the power adapter. The present invention has a relatively simple structure and is easy to use. It can be charged, and can drive the smart toy to rotate 360 degrees continuously or turn to a specified angle according to the user's instruction.
Description
技术领域technical field
本发明涉及一种可360度连续旋转的充电底座,属于智能玩具技术领域。The invention relates to a charging base capable of 360-degree continuous rotation, belonging to the technical field of intelligent toys.
背景技术Background technique
目前,智能玩具和智能家电发展迅速,提高了人们的生活水平和生活质量。智能玩具需要电池提供能量才能完成预定功能。普通的玩具采用电源线充电,影响产品外观,操作也不方便,因此现在很多产品采用了充电底座。用户随意把玩具放在底座上就可以轻松充电,操作便捷,并且充电的同时不影响使用,但是目前的智能玩具不能按用户命令旋转,或者在用户移动时转动,不能保持智能玩具面向用户,不能很好的满足用户的需要。At present, smart toys and smart home appliances are developing rapidly, improving people's living standards and quality of life. Smart toys need batteries to provide energy to complete the intended function. Ordinary toys are charged with a power cord, which affects the appearance of the product and is inconvenient to operate. Therefore, many products now use a charging base. The user can easily charge the toy by placing it on the base at will, the operation is convenient, and the charging does not affect the use at the same time, but the current smart toy cannot be rotated according to the user's command, or rotated when the user moves, and the smart toy cannot be kept facing the user. Very good to meet the needs of users.
发明内容Contents of the invention
本发明要解决的技术问题是针对以上不足,提供一种结构简单、使用方便的可360度连续旋转的充电底座,既能充电,又可以带动智能玩具做360度连续旋转或者根据用户指令转到指定角度,可以一直保持智能玩具面向用户,可以很好的满足用户的需要。The technical problem to be solved by the present invention is to provide a simple-structured and easy-to-use charging base that can rotate 360 degrees continuously, which can not only charge, but also drive smart toys to rotate 360 degrees continuously or rotate according to user instructions. By specifying the angle, the smart toy can always be kept facing the user, which can well meet the needs of the user.
为实现上述目的,本发明公开了如下技术方案:To achieve the above object, the present invention discloses the following technical solutions:
一种可360度连续旋转的充电底座,包括底壳,底壳为圆形,底壳的外边缘设有垂直设置的支撑壁,支撑壁上转动连接有上壳,上壳为圆形,上壳的外边缘设有环形凹槽,环形凹槽与支撑壁滑动连接;A charging base capable of 360-degree continuous rotation, including a bottom shell, the bottom shell is circular, the outer edge of the bottom shell is provided with a vertical support wall, the support wall is rotatably connected with an upper shell, the upper shell is circular, and the upper shell is round. The outer edge of the shell is provided with an annular groove, and the annular groove is slidably connected with the support wall;
上壳下部设有电机,电机通过传动减速装置传动连接底壳;The lower part of the upper shell is provided with a motor, and the motor is connected to the bottom shell through a transmission reduction device;
上壳下部设有控制PCB组件,控制PCB组件连接有滑动弹针;控制PCB组件上还设有充电弹针,上壳上设有可以容纳充电弹针通过的通孔;The lower part of the upper shell is provided with a control PCB assembly, and the control PCB assembly is connected with a sliding pin; the control PCB assembly is also provided with a charging pin, and the upper shell is provided with a through hole that can accommodate the charging pin;
底壳上部设有与控制PCB组件位置对应的电源PCB组件,电源PCB组件为环形电路板,靠近内圆设有内外两个环形焊盘,环形焊盘与滑动弹针接触,滑动弹针连接导通控制PCB组件和电源PCB组件;电源PCB组件的背面设有两个焊盘,两个焊盘分别焊接导线,联通电源适配器正负极。The upper part of the bottom shell is provided with a power supply PCB assembly corresponding to the position of the control PCB assembly. The power supply PCB assembly is a ring-shaped circuit board, and there are two inner and outer ring pads near the inner circle. Connect the control PCB assembly and the power PCB assembly; there are two pads on the back of the power PCB assembly, and the two pads are soldered to the wires respectively, and the positive and negative poles of the Unicom power adapter are connected.
进一步的,所述上壳包括平面部和弧形部,平面部位于上壳的中心部位,弧形部环绕平面部设置。Further, the upper shell includes a plane part and an arc part, the plane part is located at the center of the upper shell, and the arc part is arranged around the plane part.
进一步的,所述传动减速装置包括安装在电机转轴上的主动蜗杆、固定安装在上壳下部的第一从动齿轮、第二从动齿轮、第三从动齿轮和固定安装在底壳上的第四从动齿轮,第一从动齿轮传动连接第二从动齿轮,第二从动齿轮传动连接第三从动齿轮,第三从动齿轮传动连接第四从动齿轮。Further, the transmission reduction device includes a driving worm installed on the motor shaft, a first driven gear fixedly installed on the lower part of the upper case, a second driven gear, a third driven gear and a For the fourth driven gear, the first driven gear is connected to the second driven gear, the second driven gear is connected to the third driven gear, and the third driven gear is connected to the fourth driven gear.
进一步的,所述滑动弹针至少为3针,至少其中两针分别连接到控制PCB组件的正极和负极,至少其中一针为角度信息检测针。Further, the sliding spring pins are at least 3 pins, at least two of which are respectively connected to the positive pole and the negative pole of the control PCB assembly, and at least one of them is an angle information detection pin.
进一步的,所述充电弹针至少为3针,至少其中两针为玩具供电针,至少其中一针为转动控制信号输出针。Further, the charging pins have at least 3 pins, at least two of them are toy power supply pins, and at least one of them is a rotation control signal output pin.
本发明采取以上技术方案,具有以下优点:本发明结构比较简单、使用方便,既能充电,又可以带动智能玩具做360度连续旋转或者根据用户指令转到指定角度,可以一直保持智能玩具面向用户,可以很好的满足用户的需要。The present invention adopts the above technical scheme, and has the following advantages: the present invention has a relatively simple structure, is easy to use, can be charged, and can drive the smart toy to rotate 360 degrees continuously or turn to a specified angle according to the user's instruction, and can keep the smart toy facing the user all the time , can well meet the needs of users.
附图说明Description of drawings
附图1是本发明实施例中可360度连续旋转的充电底座的结构示意图;Accompanying drawing 1 is the structure schematic diagram of the charging base that can rotate 360 degrees continuously in the embodiment of the present invention;
附图2是本发明实施例中可360度连续旋转的充电底座的电源PCB组件正面的结构示意图;Accompanying drawing 2 is the structural schematic diagram of the front of the power supply PCB assembly of the charging base that can rotate 360 degrees continuously in the embodiment of the present invention;
附图3是本发明实施例中可360度连续旋转的充电底座的电源PCB组件背面的结构示意图。Accompanying drawing 3 is the structural diagram of the back of the power supply PCB assembly of the charging base that can rotate 360 degrees continuously in the embodiment of the present invention.
图中,In the figure,
1-底壳,2-上壳,3-支撑壁,4-环形凹槽,5-电机,6-主动蜗杆,7-第一从动齿轮,8-第二从动齿轮,9-第三从动齿轮,10-第四从动齿轮,11-充电弹针,12-滑动弹针,13-控制PCB组件,14-电源PCB组件,15-平面部,16-弧形部,17-环形焊盘,18-焊盘。1-bottom shell, 2-upper shell, 3-supporting wall, 4-annular groove, 5-motor, 6-driving worm, 7-first driven gear, 8-second driven gear, 9-third Driven gear, 10-fourth driven gear, 11-charging pin, 12-sliding pin, 13-control PCB component, 14-power PCB component, 15-plane part, 16-arc part, 17-ring pad, 18-pad.
具体实施方式detailed description
下面结合实施例并参照附图对本发明作进一步描述。The present invention will be further described below in conjunction with the embodiments and with reference to the accompanying drawings.
实施例1Example 1
见图1-图3。See Figures 1-3.
一种可360度连续旋转的充电底座,包括底壳1,底壳1为圆形,底壳1的外边缘设有垂直设置的支撑壁3,支撑壁3上转动连接有上壳2,上壳2为圆形,上壳2的外边缘设有环形凹槽4,环形凹槽4与支撑壁3滑动连接;A charging base capable of continuous rotation of 360 degrees, comprising a bottom case 1, the bottom case 1 is circular, and the outer edge of the bottom case 1 is provided with a vertical support wall 3, and the support wall 3 is rotatably connected with an upper case 2, the upper case The shell 2 is circular, and the outer edge of the upper shell 2 is provided with an annular groove 4, and the annular groove 4 is slidably connected with the support wall 3;
上壳2下部设有电机5,电机5通过传动减速装置传动连接底壳1;The lower part of the upper shell 2 is provided with a motor 5, and the motor 5 is connected to the bottom shell 1 through a transmission reduction device;
上壳2下部设有控制PCB组件13,输出电能给电机5,通过控制其电路的通断,控制系统旋转或停止,控制PCB组件13连接有滑动弹针12;控制PCB组件13上还设有充电弹针11,上壳2上设有可以容纳充电弹针11通过的通孔;The lower part of the upper shell 2 is provided with a control PCB assembly 13, which outputs electric energy to the motor 5. By controlling the on-off of its circuit, the control system rotates or stops, and the control PCB assembly 13 is connected with a sliding pin 12; the control PCB assembly 13 is also provided with The charging pin 11, the upper shell 2 is provided with a through hole that can accommodate the charging pin 11;
底壳1上部设有与控制PCB组件13位置对应的电源PCB组件14,电源PCB组件14为环形电路板,靠近内圆设有内外两个环形焊盘17,环形焊盘17与滑动弹针12接触,滑动弹针12连接导通控制PCB组件13和电源PCB组件14;电源PCB组件14的背面设有两个焊盘18,两个焊盘18分别焊接导线,联通电源适配器正负极。The upper part of the bottom case 1 is provided with a power supply PCB assembly 14 corresponding to the position of the control PCB assembly 13. The power supply PCB assembly 14 is a ring-shaped circuit board, and two inner and outer ring pads 17 are arranged near the inner circle. The contact and sliding pins 12 are connected to the conduction control PCB assembly 13 and the power supply PCB assembly 14; the back of the power supply PCB assembly 14 is provided with two pads 18, and the two pads 18 are respectively welded with wires to connect the positive and negative poles of the power adapter.
实施例2Example 2
本实施例中,所述上壳2包括平面部15和弧形部16,平面部15位于上壳的中心部位,用来放置玩具,弧形部16环绕平面部15设置,平面部15的下部设有电机5,电机5连接有主动蜗杆6,主动蜗杆6将电机输出的转矩转换方向,传递给减速齿轮组。本实施例中的其余技术方案与实施例1一致,且本实施例所采用的技术方案也同样适用于其他实施例。In this embodiment, the upper case 2 includes a flat portion 15 and an arc portion 16, the flat portion 15 is located at the center of the upper case for placing toys, the arc portion 16 is arranged around the flat portion 15, and the lower portion of the flat portion 15 A motor 5 is provided, and the motor 5 is connected with a driving worm 6, and the driving worm 6 converts the direction of the torque output by the motor and transmits it to the reduction gear set. The remaining technical solutions in this embodiment are consistent with those in Embodiment 1, and the technical solutions adopted in this embodiment are also applicable to other embodiments.
实施例3Example 3
本实施例中,所述传动减速装置包括安装在电机转轴上的主动蜗杆6、固定安装在上壳下部的第一从动齿轮7、第二从动齿轮8、第三从动齿轮9和固定安装在底壳上的第四从动齿轮10,第一从动齿轮7传动连接第二从动齿轮8,第二从动齿轮8传动连接第三从动齿轮9,第三从动齿轮9传动连接第四从动齿轮10。本实施例中的其余技术方案与实施例1一致,且本实施例所采用的技术方案也同样适用于其他实施例。In this embodiment, the transmission reduction device includes a drive worm 6 mounted on the motor shaft, a first driven gear 7 fixedly mounted on the lower part of the upper case, a second driven gear 8, a third driven gear 9 and a fixed The fourth driven gear 10 installed on the bottom case, the first driven gear 7 is connected to the second driven gear 8, the second driven gear 8 is connected to the third driven gear 9, and the third driven gear 9 drives The fourth driven gear 10 is connected. The remaining technical solutions in this embodiment are consistent with those in Embodiment 1, and the technical solutions adopted in this embodiment are also applicable to other embodiments.
实施例4Example 4
本实施例中,所述滑动弹针12至少为3针,至少其中两针分别连接到控制PCB组件13的正极和负极,至少其中一针为角度信息检测针,检测出旋转组件当前的角度位置。本实施例中的其余技术方案与实施例1一致,且本实施例所采用的技术方案也同样适用于其他实施例。In this embodiment, the sliding pins 12 are at least 3 pins, at least two of which are respectively connected to the positive and negative poles of the control PCB assembly 13, at least one of which is an angle information detection pin to detect the current angular position of the rotating assembly . The remaining technical solutions in this embodiment are consistent with those in Embodiment 1, and the technical solutions adopted in this embodiment are also applicable to other embodiments.
实施例5Example 5
本实施例中,所述充电弹针11至少为3针,至少其中两针为玩具供电针,至少其中一针为转动控制信号输出针。本实施例中的其余技术方案与实施例1一致,且本实施例所采用的技术方案也同样适用于其他实施例。In this embodiment, the charging pins 11 are at least 3 pins, at least two of which are toy power supply pins, and at least one of them is a rotation control signal output pin. The remaining technical solutions in this embodiment are consistent with those in Embodiment 1, and the technical solutions adopted in this embodiment are also applicable to other embodiments.
工作原理:working principle:
启动过程:当收到指令,要求旋转指定角度,玩具通过控制PCB组件输出电能给电机。电机输出的转矩经过蜗杆齿轮配合及齿轮组减速,输出低速、大扭矩给第三从动齿轮9。由于第四从动齿轮10完全固定,不能转动,而旋转组件存在相对于固定组件旋转的自由度,因此第三从动齿轮9改为绕第四从动齿轮10旋转,从而带动整个旋转组件转动。Start-up process: When a command is received to rotate at a specified angle, the toy outputs power to the motor through the control PCB assembly. The torque output by the motor passes through the cooperation of the worm gear and the deceleration of the gear set, and outputs low speed and high torque to the third driven gear 9 . Since the fourth driven gear 10 is completely fixed and cannot rotate, and the rotating assembly has a degree of freedom to rotate relative to the fixed assembly, the third driven gear 9 is changed to rotate around the fourth driven gear 10, thereby driving the entire rotating assembly to rotate .
停止过程:当玩具旋转过指定角度,滑动弹针12的检测针与电源PCB组件14上对应的环形焊盘17导通,控制PCB组件13收到信号后,反向给电机5供电,促使其尽快停止,进而整个旋转组件停止运动。Stopping process: When the toy rotates through a specified angle, the detection pin of the sliding pin 12 is connected to the corresponding annular pad 17 on the power supply PCB assembly 14, and the control PCB assembly 13 receives the signal, and reversely supplies power to the motor 5, prompting its Stop as soon as possible, and the entire rotating assembly stops moving.
本发明结构比较简单、使用方便,既能充电,又可以带动智能玩具做360度连续旋转或者根据用户指令转到指定角度,可以一直保持智能玩具面向用户,可以很好的满足用户的需要。The invention has a relatively simple structure and is easy to use. It can be charged, and can drive the smart toy to continuously rotate 360 degrees or turn to a specified angle according to user instructions. It can always keep the smart toy facing the user, and can well meet the needs of the user.
以上所述仅是本发明的优选实施方式,而非对其限制;应当指出,尽管参照上述各实施例对本发明进行了详细说明,本领域的普通技术人员应当理解,其依然可以对上述各实施例所记载的技术方案进行修改,或对其中部分或者全部技术特征进行等同替换;而这些修改和替换,并不使相应的技术方案的本质脱离本发明各实施例技术方案的范围。The above description is only a preferred embodiment of the present invention, and is not intended to limit it; Modifications to the technical solutions described in the examples, or equivalent replacement of some or all of the technical features; and these modifications and replacements do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610788185.6A CN106253407B (en) | 2016-08-31 | 2016-08-31 | It is a kind of can 360 degree of continuous rotations charging base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610788185.6A CN106253407B (en) | 2016-08-31 | 2016-08-31 | It is a kind of can 360 degree of continuous rotations charging base |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106253407A true CN106253407A (en) | 2016-12-21 |
| CN106253407B CN106253407B (en) | 2018-07-20 |
Family
ID=58080575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610788185.6A Expired - Fee Related CN106253407B (en) | 2016-08-31 | 2016-08-31 | It is a kind of can 360 degree of continuous rotations charging base |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106253407B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109520542A (en) * | 2018-11-30 | 2019-03-26 | 北京搜狗科技发展有限公司 | A kind of detecting devices |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040187495A1 (en) * | 2003-02-20 | 2004-09-30 | Jidosha Denki Kogyo Co., Ltd. | Nozzle vane driving control apparatus of variable nozzle turbocharger |
| GB2472064A (en) * | 2009-07-23 | 2011-01-26 | Terence Frank Williams | Back Scrub Apparatus |
| CN103094960A (en) * | 2013-01-05 | 2013-05-08 | 雷迪 | Charging seat applied to mobile electronic equipment |
| CN203180592U (en) * | 2013-04-17 | 2013-09-04 | 饶沅樟 | Multifunctional USB charging socket |
| CN203686521U (en) * | 2013-12-31 | 2014-07-02 | 比亚迪股份有限公司 | Bearing device |
| CN206076994U (en) * | 2016-08-31 | 2017-04-05 | 上海度娃教育科技有限公司 | Can 360 degree of continuous charging bases for rotating |
-
2016
- 2016-08-31 CN CN201610788185.6A patent/CN106253407B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040187495A1 (en) * | 2003-02-20 | 2004-09-30 | Jidosha Denki Kogyo Co., Ltd. | Nozzle vane driving control apparatus of variable nozzle turbocharger |
| GB2472064A (en) * | 2009-07-23 | 2011-01-26 | Terence Frank Williams | Back Scrub Apparatus |
| CN103094960A (en) * | 2013-01-05 | 2013-05-08 | 雷迪 | Charging seat applied to mobile electronic equipment |
| CN203180592U (en) * | 2013-04-17 | 2013-09-04 | 饶沅樟 | Multifunctional USB charging socket |
| CN203686521U (en) * | 2013-12-31 | 2014-07-02 | 比亚迪股份有限公司 | Bearing device |
| CN206076994U (en) * | 2016-08-31 | 2017-04-05 | 上海度娃教育科技有限公司 | Can 360 degree of continuous charging bases for rotating |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109520542A (en) * | 2018-11-30 | 2019-03-26 | 北京搜狗科技发展有限公司 | A kind of detecting devices |
| CN109520542B (en) * | 2018-11-30 | 2021-02-12 | 北京搜狗科技发展有限公司 | Detection equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106253407B (en) | 2018-07-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102189939B (en) | Energy-saving power device of electric vehicle | |
| CN206422839U (en) | Camera device | |
| CN201907624U (en) | Energy-saving power plant of electric car | |
| CN106253407B (en) | It is a kind of can 360 degree of continuous rotations charging base | |
| CN212785124U (en) | Self-generating device and wireless switch using same | |
| CN206076994U (en) | Can 360 degree of continuous charging bases for rotating | |
| CN205757728U (en) | A kind of courtyard umbrella umbrella stem rustless steel transfer | |
| CN210511553U (en) | LED lamp base capable of being adjusted at multiple angles | |
| CN107420331A (en) | Oscillating fan | |
| CN207246077U (en) | Oscillating fan | |
| CN213684587U (en) | Split type movable fan | |
| CN215635274U (en) | High-speed actuator | |
| CN214674464U (en) | A mobile phone charger heat dissipation structure | |
| CN105342141B (en) | A kind of electric turntable | |
| CN213040460U (en) | An easy-to-adjust wireless desk lamp | |
| CN211482556U (en) | Fishing reel with digital display function | |
| CN207442893U (en) | Mobile wireless router | |
| CN2388718Y (en) | Composite power supply charger for mobile telephone | |
| CN210245454U (en) | Energy-saving electrodeless lamp | |
| CN209701187U (en) | A kind of rotatable gift wrap device of inner box | |
| CN212211600U (en) | Internet of things household equipment | |
| CN208025034U (en) | A kind of lifting drive of the mobile support Lifting caster of household electrical appliance | |
| CN110065052A (en) | It is a kind of independently to seek light charging intelligent domestic robot | |
| CN207639889U (en) | A kind of Multifunctional automatic rotary device | |
| CN218819856U (en) | Split type wireless charging desk lamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190415 Address after: Room 805, High-tech Building, West of Central Secondary Main Road, North of Yuqing East Street, Weifang High-tech Zone, Weifang City, Shandong Province, 261000 Patentee after: Shandong Du Eve Education Technology Co., Ltd. Address before: Room A3778, 668 Changjiang South Road, Baoshan District, Shanghai, 200439 Patentee before: Shanghai baby Education Technology Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180720 Termination date: 20200831 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |