CN113545875A - Electric toothbrush with wireless charging - Google Patents
Electric toothbrush with wireless charging Download PDFInfo
- Publication number
- CN113545875A CN113545875A CN202111013125.4A CN202111013125A CN113545875A CN 113545875 A CN113545875 A CN 113545875A CN 202111013125 A CN202111013125 A CN 202111013125A CN 113545875 A CN113545875 A CN 113545875A
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- Prior art keywords
- handle
- brush head
- circuit board
- brush
- pipe
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C17/00—Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
- A61C17/16—Power-driven cleaning or polishing devices
- A61C17/22—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like
- A61C17/32—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like reciprocating or oscillating
- A61C17/34—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like reciprocating or oscillating driven by electric motor
- A61C17/3409—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like reciprocating or oscillating driven by electric motor characterized by the movement of the brush body
- A61C17/3481—Vibrating brush body, e.g. by using eccentric weights
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C17/00—Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
- A61C17/16—Power-driven cleaning or polishing devices
- A61C17/22—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like
- A61C17/224—Electrical recharging arrangements
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C17/00—Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
- A61C17/16—Power-driven cleaning or polishing devices
- A61C17/22—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like
- A61C17/225—Handles or details thereof
- A61C17/227—Handles or details thereof with reservoirs, e.g. for toothpaste
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/005—Mechanical details of housing or structure aiming to accommodate the power transfer means, e.g. mechanical integration of coils, antennas or transducers into emitting or receiving devices
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
- H02J7/70—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries characterised by the mechanical construction
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dentistry (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Computer Networks & Wireless Communication (AREA)
- Brushes (AREA)
Abstract
本发明涉及具有无线充电功能的电动牙刷，该牙刷包括刷头和刷柄，刷头前端外壁设有刷毛、后端面设有刷头腔，刷头腔内设有刷头连接件，刷柄内设有高频振动电机，高频振动电机的输出轴固定连接刷头连接件；刷柄内设有控制电路板和电池；刷柄包括前柄和后柄，高频振动电机和控制电路板均固定安装于前柄内，电池设于后柄内所设的电池盒内；前柄的后口设有中盖，中盖上设有与控制电路板电连接的第一导电柱，后柄的前口内设有透明储膏箱；透明储膏箱箱壁上设有与第一导电柱对接导通的第二导电柱，第二导电柱与设于后柄内的充电电路板电连接，充电电路板与电池电连接，后柄后口内还设有与充电电路板电连接的无线充电线圈。本发明具有使用方便的优势。
The invention relates to an electric toothbrush with a wireless charging function. The toothbrush comprises a brush head and a brush handle. The outer wall of the front end of the brush head is provided with bristles, and the rear end surface is provided with a brush head cavity. There is a high-frequency vibration motor, and the output shaft of the high-frequency vibration motor is fixedly connected to the brush head connector; the brush handle is provided with a control circuit board and a battery; the brush handle includes a front handle and a rear handle, and the high-frequency vibration motor and the control circuit board are both It is fixedly installed in the front handle, and the battery is arranged in the battery box provided in the rear handle; the rear opening of the front handle is provided with a middle cover, and the middle cover is provided with a first conductive column electrically connected with the control circuit board, and the rear handle is provided with a first conductive column. A transparent ointment storage box is arranged in the front opening; a second conductive column connected to the first conductive column is arranged on the wall of the transparent ointment storage box, and the second conductive column is electrically connected with the charging circuit board arranged in the rear handle. The charging circuit board is electrically connected with the battery, and a wireless charging coil electrically connected with the charging circuit board is also arranged in the rear opening of the rear handle. The present invention has the advantage of being convenient to use.
Description
Technical Field
The present invention relates to electric toothbrushes, and more particularly, to a charging structure for electric toothbrushes.
Background
The traditional electric toothbrush with the charging function has the defects that the battery of the traditional electric toothbrush adopts a wired charging mode, and the charging power line is long and is often connected to the toothbrush, so that the normal use of the toothbrush can be interfered, and the use is inconvenient.
Disclosure of Invention
The present invention is directed to providing an electric toothbrush with a cordless charging function to improve the above-mentioned disadvantages of the conventional electric toothbrush.
The technical scheme adopted by the invention is as follows:
the electric toothbrush with the wireless charging function comprises a brush head and a brush handle, wherein the outer wall of the front end of the brush head is provided with bristles, the rear end face of the brush head is provided with a brush head cavity, and a brush head connecting piece is arranged in the brush head cavity; a high-frequency vibration motor is arranged in the brush handle, and an output shaft of the high-frequency vibration motor is fixedly connected with a brush head connecting piece so as to fixedly connect the brush head to the brush handle; a control circuit board electrically connected with the high-frequency vibration motor and a battery electrically connected with the control circuit board are arranged in the brush handle; the brush handle comprises a front handle and a rear handle, the high-frequency vibration motor and the control circuit board are fixedly arranged in the front handle, and the battery is arranged in a battery box arranged in the rear handle; a middle cover is arranged at the rear opening of the front handle, a first conductive column electrically connected with the control circuit board is arranged on the middle cover, and a paste storage box is arranged in the front opening of the rear handle; the second that stores up cream case tank wall is equipped with and leads electrical pillar with first conductive pillar butt joint and switch on, and the second is led electrical pillar and is connected with the charging circuit board electricity of locating in the back handle, and charging circuit board is connected with the battery electricity, still is equipped with the wireless charging coil of being connected with the charging circuit board electricity in the back handle back mouth.
Preferably, the wireless charging coil is arranged at the rear end of the charging box and is sealed by a rear cover arranged at the rear opening of the rear handle.
As the preferred scheme, the electric toothbrush also comprises a charging seat, and the top of the charging seat is provided with a charging port for the tail end of the rear handle to be vertically plugged and charged.
According to a preferable scheme, the brush head is internally provided with a paste outlet hole for communicating the root of the brush hair with the front end of the brush head cavity, the brush head connecting piece is blocked and arranged in the brush head cavity, the front part of the brush head connecting piece is provided with a delivery pipe butted with the paste outlet hole, the rear part of the brush head connecting piece is provided with a lead-in pipe, and the delivery pipe and the lead-in pipe are communicated with each other through a brush head paste outlet pipe arranged in the brush head cavity;
the high-frequency vibration motor is fixedly arranged at the inner front part of the front handle, the water pump electrically connected with the control circuit board is arranged at the inner rear part of the front handle, the high-frequency vibration motor, the control circuit board and the water pump are all sealed in the front handle by a middle cover, the water inlet end of the water pump is communicated with the paste storage box in the rear handle through a water inlet pipe, and the water outlet end of the water pump is communicated with the lead-in pipe at the rear part of the brush head connecting piece through a water outlet pipe.
As a preferred scheme, the middle cover is provided with a first insertion pipe which is communicated with the inside and the outside, the water inlet pipe is communicated with the inner opening of the first insertion pipe, and the paste storage box is in butt joint with the outer opening of the first insertion pipe through a paste outlet pipe arranged on the box wall of the paste storage box, so that the paste storage box is communicated with the water inlet end of the water pump.
Preferably, the front end of the front handle is provided with a second insertion pipe which is mutually butted with the leading-in pipe, and the water outlet pipe is communicated with the second insertion pipe so as to communicate the water outlet end of the water pump with the root of the brush hair.
As the preferred scheme, the side wall of back handle is equipped with the filler opening that communicates storage cream case and external world, and the filler opening is equipped with transparent sealed lid.
As the preferred scheme, the control circuit board is provided with a motor switch for controlling the working state of the high-frequency vibration motor and a water pump switch for controlling the working state of the water pump, and the outer wall of the front handle is provided with a motor control key for touching the motor switch and a water pump control key for touching the water pump switch.
According to the invention, the wireless charging coil used for charging the battery is arranged at the tail end of the toothbrush, and the charging seat matched with the wireless charging coil is arranged, so that a long charging power line is not required to be arranged on the toothbrush, the toothbrush is not interfered by the charging power line when in use, and the toothbrush has the advantage of more convenience in use.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;
FIG. 2 is an enlarged view of the inner structure of dotted circle A in FIG. 1;
FIG. 3 is an enlarged view of the inner structure of dotted circle B in FIG. 1;
FIG. 4 is a schematic view of the internal structure of the brush head of the present invention;
FIG. 5 is a schematic diagram of a first charging state connection structure according to an embodiment of the present invention;
fig. 6 is a schematic diagram of a second charging state connection structure according to an embodiment of the invention.
Detailed Description
The invention is described below with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1-4:
an electric toothbrush with wireless charging function comprises a brush head 10 and a brush handle 20.
The outer wall of the front end of the brush head 10 is provided with bristles 11, the rear end surface is provided with a brush head cavity 12, and a brush head connecting piece 13 is arranged in the brush head cavity 12; the brush head 10 is internally provided with a toothpaste outlet hole 14 for communicating the root of the brush hair 11 with the front end of the brush head cavity 12, the brush head connecting piece 13 is arranged in the brush head cavity 12 in a sealing way, the front part of the brush head connecting piece is provided with a delivery pipe 13.1 butted with the toothpaste outlet hole 14, the rear part of the brush head connecting piece is provided with a lead-in pipe 13.2, and the delivery pipe 13.1 and the lead-in pipe 13.2 are mutually communicated through a brush head toothpaste outlet pipe 15 arranged in the brush head cavity 12.
The brush holder 20 comprises a front handle 20-1 and a rear handle 20-2, a high-frequency vibration motor 21 is fixedly arranged at the inner front part of the front handle 20-1, and an output shaft of the high-frequency vibration motor 21 is fixedly connected with a brush head connecting piece 13 so as to fixedly connect the brush head 10 with the brush holder 20. A control circuit board 22 electrically connected with the high-frequency vibration motor 21 is also arranged in the front handle 20-1, a battery box 24 is arranged in the rear handle 20-2, and the battery 23 electrically connected with the control circuit board 22 is arranged in the battery box 24.
A middle cover 25 is arranged at the rear opening of the front handle 20-1, a first conductive column 26 electrically connected with the control circuit board 22 is arranged on the middle cover 25, a paste storage box 27 is arranged in the front opening of the rear handle 20-2, a second conductive column 28 in butt joint conduction with the first conductive column 26 is arranged on the wall of the paste storage box 27, the second conductive column 28 is electrically connected with a charging circuit board 29 arranged in the rear handle 20-2, the charging circuit board 29 is electrically connected with the battery 23, and a wireless charging coil 210 electrically connected with the charging circuit board 29 is further arranged in the rear opening of the rear handle 20-2. The wireless charging coil 210 is disposed at the rear end of the charging box 24 and is enclosed therein by a rear cover 218 disposed at the rear opening of the rear handle 20-2.
The inner rear part of the front handle 20-1 is provided with a water pump 211 which is provided with a driving motor and is electrically connected with the control circuit board 22, the high-frequency vibration motor 21, the control circuit board 22 and the water pump 211 are all sealed in the front handle 20-1 by a middle cover 25, the water inlet end of the water pump 211 is communicated with the paste storage box 27 in the rear handle 20-2 through a water inlet pipe 212, and the water outlet end is communicated with the leading-in pipe 13.2 at the rear part of the brush head connecting piece 13 through a water outlet pipe 213.
The middle cover 25 is provided with a first insertion tube 25.1 which is communicated with the inside and the outside, the water inlet tube 212 is communicated with the inner opening of the first insertion tube 25.1, and the paste storage box 27 is communicated with the outer opening of the first insertion tube 25.1 through a paste outlet tube 27.1 arranged on the wall of the box, so that the paste storage box is communicated with the water inlet end of the water pump 211.
The front end of the front handle 20-1 is provided with a second insertion tube 214 which is mutually butted with the leading-in tube 13.2, and the water outlet tube 213 is communicated with the second insertion tube 214 so as to communicate the water outlet end of the water pump 211 with the root of the brush hair 11.
The side wall of the rear handle 20-2 is provided with a filling port which is communicated with the paste storage tank 27 and the outside, and the filling port is provided with a transparent sealing cover 215.
The control circuit board 22 is provided with a motor switch for controlling the working state of the high-frequency vibration motor 21 and a water pump switch for controlling the working state of the water pump 211, and the outer wall of the front handle 20-1 is provided with a motor control button 216 for touching the motor switch and a water pump control button 217 for touching the water pump switch.
The electric toothbrush charging device further comprises a charging seat 30, wherein a charging port 31 for the upright plug-in charging of the tail end of the rear handle 20-2 is arranged at the top of the charging seat 30.
During the use, the accessible presses water pump control button 217 start water pump 211, is pumped to the root of brush hair 11 by water pump 211 with the toothpaste liquid in the transparent toothpaste case 27, and accessible control water pump 211's operating duration controls out the toothpaste volume, realizes carrying quantitative toothpaste liquid to brush hair 11 department.
The HF vibration motor 21 is activated by pressing the motor control button 216, and the brush head 10 and the bristles 11 are driven by the HF vibration motor 21 to vibrate for brushing teeth.
The transparent sealing cover 215 can be used to observe the remaining amount of toothpaste in the toothpaste storage box 27, and when the remaining amount is insufficient, the transparent sealing cover 215 can be removed to add toothpaste into the toothpaste storage box 27.
When the battery 23 is low:
the battery 23 can be charged in the first charging state as shown in fig. 5, the electric toothbrush is erected integrally, the tail end of the rear handle 20-2 is inserted into the charging port 31 at the top of the charging seat 30, and the battery 23 in the electric toothbrush can be charged after the charging seat 30 is connected with electricity;
or the battery 23 is charged in the second charging state as shown in fig. 6, the rear handle 20-2 is taken off from the electric toothbrush and inserted into the charging port 31 at the top of the charging stand 30, and the battery 23 can be charged after the charging stand 30 is powered on.
Claims (8)
1. The electric toothbrush with the wireless charging function comprises a brush head (10) and a brush handle (20), wherein the outer wall of the front end of the brush head (10) is provided with bristles (11), the rear end surface of the brush head is provided with a brush head cavity (12), and a brush head connecting piece (13) is arranged in the brush head cavity (12); a high-frequency vibration motor (21) is arranged in the brush handle (20), and an output shaft of the high-frequency vibration motor (21) is fixedly connected with a brush head connecting piece (13) so as to fixedly connect the brush head (10) with the brush handle (20); a control circuit board (22) electrically connected with the high-frequency vibration motor (21) and a battery (23) electrically connected with the control circuit board (22) are arranged in the brush handle (20); the method is characterized in that: the brush handle (20) comprises a front handle (20-1) and a rear handle (20-2), the high-frequency vibration motor (21) and the control circuit board (22) are fixedly arranged in the front handle (20-1), and the battery (23) is arranged in a battery box (24) arranged in the rear handle (20-2); a middle cover (25) is arranged at the rear opening of the front handle (20-1), a first conductive post (26) electrically connected with the control circuit board (22) is arranged on the middle cover (25), and a paste storage box (27) is arranged in the front opening of the rear handle (20-2); the wall of the paste storage box (27) is provided with a second conductive column (28) which is in butt joint and conduction with the first conductive column (26), the second conductive column (28) is electrically connected with a charging circuit board (29) arranged in the rear handle (20-2), the charging circuit board (29) is electrically connected with the battery (23), and a wireless charging coil (210) which is electrically connected with the charging circuit board (29) is further arranged in the rear opening of the rear handle (20-2).
2. The electric toothbrush with wireless charging function according to claim 1, wherein: the wireless charging coil (210) is arranged at the rear end of the charging box (24) and is sealed by a rear cover (218) arranged at the rear opening of the rear handle (20-2).
3. The electric toothbrush with wireless charging function according to claim 2, wherein: the electric bicycle is characterized by further comprising a charging seat (30), wherein a charging port (31) for the tail end of the rear handle (20-2) to be vertically plugged and charged is formed in the top of the charging seat (30).
4. The electric toothbrush with wireless charging function according to claim 1, wherein: a toothpaste outlet hole (14) which is communicated with the root of the brush bristles (11) and the front end of the brush head cavity (12) is formed in the brush head (10), a brush head connecting piece (13) is arranged in the brush head cavity (12) in a blocking mode, a guide pipe (13.1) which is butted with the toothpaste outlet hole (14) is arranged at the front part of the brush head connecting piece, a guide pipe (13.2) is arranged at the rear part of the brush head connecting piece, and the guide pipe (13.1) and the guide pipe (13.2) are communicated with each other through a brush head toothpaste outlet pipe (15) which is arranged in the brush head cavity (12);
the high-frequency vibration motor (21) is fixedly arranged at the inner front part of the front handle (20-1), a water pump (211) electrically connected with the control circuit board (22) is arranged at the inner rear part of the front handle (20-1), the high-frequency vibration motor (21), the control circuit board (22) and the water pump (211) are all sealed in the front handle (20-1) by a middle cover (25), the water inlet end of the water pump (211) is communicated with the paste storage box (27) in the rear handle (20-2) through a water inlet pipe (212), and the water outlet end is communicated with the lead-in pipe (13.2) at the rear part of the brush head connecting piece (13) through a water outlet pipe (213).
5. The electric toothbrush having a wireless charging function according to claim 4, wherein: the middle cover (25) is provided with a first insertion pipe (25.1) which is communicated with the inside and the outside, the water inlet pipe (212) is communicated with the inner opening of the first insertion pipe (25.1), and the paste storage box (27) is in butt joint with the outer opening of the first insertion pipe (25.1) through a paste outlet pipe (27.1) arranged on the box wall of the paste storage box, so that the paste storage box is communicated with the water inlet end of the water pump (211).
6. The electric toothbrush having a wireless charging function according to claim 4, wherein: the front end of the front handle (20-1) is provided with a second insertion pipe (214) which is mutually butted with the leading-in pipe (13.2), and the water outlet pipe (213) is communicated with the second insertion pipe (214) so as to communicate the water outlet end of the water pump (211) with the root of the brush hair (11).
7. The electric toothbrush having a wireless charging function according to claim 4, wherein: the side wall of the rear handle (20-2) is provided with a filling port which is communicated with the paste storage box (27) and the outside, and the filling port is provided with a transparent sealing cover (215).
8. The electric toothbrush having a wireless charging function according to claim 4, wherein: the control circuit board (22) is provided with a motor switch for controlling the working state of the high-frequency vibration motor (21) and a water pump switch for controlling the working state of the water pump (211), and the outer wall of the front handle (20-1) is provided with a motor control key (216) for touching the motor switch and a water pump control key (217) for touching the water pump switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111013125.4A CN113545875A (en) | 2021-08-31 | 2021-08-31 | Electric toothbrush with wireless charging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111013125.4A CN113545875A (en) | 2021-08-31 | 2021-08-31 | Electric toothbrush with wireless charging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113545875A true CN113545875A (en) | 2021-10-26 |
Family
ID=78106283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111013125.4A Pending CN113545875A (en) | 2021-08-31 | 2021-08-31 | Electric toothbrush with wireless charging |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113545875A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209285784U (en) * | 2018-12-24 | 2019-08-23 | 东莞市博派电子科技有限公司 | A sonic toothbrush with multiple charging options |
| WO2020186502A1 (en) * | 2019-03-21 | 2020-09-24 | 深圳极别科技有限公司 | Electronic toothbrush |
| CN112451145A (en) * | 2020-12-10 | 2021-03-09 | 东莞市圣隆电子科技有限公司 | Electric toothbrush capable of automatically supplying toothpaste |
| CN213993813U (en) * | 2020-11-10 | 2021-08-20 | 深圳深爱电器有限公司 | Electric toothbrush with soft cushion structure |
| CN215273537U (en) * | 2021-08-31 | 2021-12-24 | 广州万舜科技有限公司 | Electric toothbrush with wireless charging function |
-
2021
- 2021-08-31 CN CN202111013125.4A patent/CN113545875A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209285784U (en) * | 2018-12-24 | 2019-08-23 | 东莞市博派电子科技有限公司 | A sonic toothbrush with multiple charging options |
| WO2020186502A1 (en) * | 2019-03-21 | 2020-09-24 | 深圳极别科技有限公司 | Electronic toothbrush |
| CN213993813U (en) * | 2020-11-10 | 2021-08-20 | 深圳深爱电器有限公司 | Electric toothbrush with soft cushion structure |
| CN112451145A (en) * | 2020-12-10 | 2021-03-09 | 东莞市圣隆电子科技有限公司 | Electric toothbrush capable of automatically supplying toothpaste |
| CN215273537U (en) * | 2021-08-31 | 2021-12-24 | 广州万舜科技有限公司 | Electric toothbrush with wireless charging function |
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Effective date of registration: 20240510 Address after: Room 709, block 1, No. 329, Yushan Road, Shatou street, Panyu District, Guangzhou, Guangdong 511400 Applicant after: Guangzhou Xiaobudiao Technology Co.,Ltd. Country or region after: China Address before: Room 709, block 1, No. 329, Yushan Road, Shatou street, Panyu District, Guangzhou, Guangdong 511400 Applicant before: Guangzhou Wanshun Technology Co.,Ltd. Country or region before: China |
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