CN108525113B - Water tank mechanism and air pump type beauty appliance using same - Google Patents
Water tank mechanism and air pump type beauty appliance using same Download PDFInfo
- Publication number
- CN108525113B CN108525113B CN201810219009.XA CN201810219009A CN108525113B CN 108525113 B CN108525113 B CN 108525113B CN 201810219009 A CN201810219009 A CN 201810219009A CN 108525113 B CN108525113 B CN 108525113B
- Authority
- CN
- China
- Prior art keywords
- communicated
- air
- water
- channel
- water tank
- 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.)
- Active
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 66
- 230000003796 beauty Effects 0.000 title claims description 9
- 239000007788 liquid Substances 0.000 claims abstract description 68
- 239000002537 cosmetic Substances 0.000 claims abstract description 5
- 238000005507 spraying Methods 0.000 claims description 37
- 238000007789 sealing Methods 0.000 claims description 31
- 239000007921 spray Substances 0.000 claims description 24
- 238000002955 isolation Methods 0.000 claims description 21
- 210000003437 trachea Anatomy 0.000 description 6
- 230000007547 defect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M35/00—Devices for applying media, e.g. remedies, on the human body
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Nozzles (AREA)
Abstract
The water tank mechanism comprises a tank body, wherein a water filling port and air holes communicated with the outside air are formed in the tank body, and the air holes are communicated with the inner cavity of the tank body through an air passage mechanism. The utility model provides an air pump formula cosmetic appliance, includes the shell, the shell in be equipped with the air pump, the shell on be equipped with water tank mechanism and be used for the shower nozzle device of blowout liquid, shower nozzle device with water tank mechanism UNICOM, the air pump with shower nozzle device UNICOM, water tank mechanism adopt foretell water tank mechanism, shower nozzle device with water tank mechanism's box UNICOM. The air holes of the utility model are communicated with the inner cavity of the box body through the air passage mechanism, so that the air passage mechanism forms a temporary containing cavity for liquid in the box body, and when the user operates carelessly, the water in the box body is temporarily stored in the air passage mechanism, thus the leakage is not caused.
Description
Technical Field
The utility model relates to a water tank mechanism and an air pump type cosmetic appliance, namely an air pump type skin-activating instrument.
Background
The structure of the air pump type beauty appliance, namely the air pump type skin-care instrument, generally comprises a shell and a spray head arranged on the shell, wherein the air pump is arranged in the shell, a water tank and a spraying device are arranged on the spray head, the spray head device comprises a spray head shell, a liquid channel and a gas channel are arranged in the spray head shell, the gas channel is communicated with the air pump, and a liquid inlet used for communicating with the liquid channel is also arranged on the spray head shell; the front end of the liquid channel is a liquid spraying port with smaller diameter, the gas channel extends to the liquid spraying port, and a gas spraying port positioned at the outer side of the liquid spraying port is formed at the front part of the liquid spraying port. After the liquid spraying opening is opened, the air pump ventilates the air channel, and air is sprayed out of the air spraying hole, so that partial vacuum is formed at the end part of the liquid spraying opening, and liquid in the liquid spraying opening can be atomized and sprayed out. The water tank is provided with air holes for communicating with the outside atmosphere, so that the air pressure inside and outside the water tank is balanced, and the atomized liquid is smoothly sprayed out.
The existing water tank has the following defects: when the water tank is poured or swung, water in the water tank can flow out of the air holes.
Disclosure of Invention
In order to overcome the defects of the prior water tank mechanism, the utility model provides a water tank mechanism which can not leak water in a water tank and an air pump type beauty appliance adopting the water tank mechanism.
The technical scheme for solving the technical problems is as follows: the water tank mechanism comprises a tank body, wherein a water filling port and air holes communicated with the outside air are formed in the tank body, and the air holes are communicated with the inner cavity of the tank body through an air passage mechanism.
Further, the air passage mechanism comprises an air pipe, the head end of the air pipe is communicated with the inner cavity of the box body, and the tail end of the air pipe is communicated with the air holes.
Further, the air pipe is arranged in a roundabout way.
Further, an isolation cavity is arranged in the box body, the air holes are communicated with the isolation cavity, the head of the air pipe penetrates through the isolation cavity so that the head end of the air pipe is communicated with the inner cavity of the box body, and the rest part of the air pipe is positioned in the isolation cavity.
Further, a water channel is arranged in the inner cavity of the box body, and the head of the air pipe is communicated with the water channel.
Further, the water channel is arranged in a roundabout way, and the air pipe is communicated with the tail end of the water channel.
Further, the front end of the water channel is provided with a water inlet, and the water inlet is positioned above the normal water level in the water tank when the water tank is erected.
Further, the water channel consists of a plurality of vertical channels, the first channel is communicated with the adjacent channels at the bottom, and the other channels are communicated with the adjacent channels at the top and the bottom; the upper end of the first channel is opened to form the water inlet, the upper end of the last channel is communicated with the air pipe, and the upper ends of the other channels are closed and are not communicated with the outside.
The utility model provides an air pump formula cosmetic appliance, includes the shell, the shell in be equipped with the air pump, the shell on be equipped with water tank mechanism and be used for the shower nozzle device of blowout liquid, shower nozzle device with water tank mechanism UNICOM, the air pump with shower nozzle device UNICOM, water tank mechanism adopt foretell water tank mechanism, shower nozzle device with water tank mechanism's box UNICOM.
Further, the bottom of the box body is communicated with the nozzle device.
Further, the spray head device comprises a spray head shell, wherein a liquid channel and a gas channel are arranged in the spray head shell, and a liquid inlet communicated with the liquid channel is also formed in the spray head shell;
the front end of the liquid channel is provided with a liquid spraying port with a smaller diameter, a sealing needle capable of moving back and forth is arranged in the liquid channel, the front part of the sealing needle is inserted into the liquid spraying port and seals the liquid spraying port when the sealing needle is in a closed state, and the sealing needle retreats when the sealing needle is in an open state so that the sealing needle does not seal the liquid spraying port any more;
the gas channel extends to the liquid spraying port, and a gas spraying port positioned at the outer side of the liquid spraying port is formed at the front part of the liquid spraying port;
the sealing needle is connected with a control mechanism for controlling the sealing needle to be in a closed state or an open state.
The utility model has the beneficial effects that: the air holes are communicated with the inner cavity of the box body through the air passage mechanism, so that the air passage mechanism forms a temporary containing cavity for liquid in the box body, and when a user carelessly operates, water in the box body is temporarily stored in the air passage mechanism, so that leakage cannot be caused.
Drawings
Fig. 1 is a bottom view of the cistern mechanism.
Fig. 2 is a top view of the cistern mechanism.
Fig. 3 is an internal schematic view of the cistern mechanism.
Fig. 4 is a schematic view of the internal cavity of the cistern mechanism.
Fig. 5 is a cross-sectional view of the cistern mechanism.
Fig. 6 is a schematic structural view of the air pump type beauty treatment appliance.
Fig. 7 is an exploded view of the air pump type beauty treatment appliance.
Fig. 8 is an assembled schematic view of the water tank mechanism and the shower head assembly.
Fig. 9 is a cross-sectional view of the spray head device.
Detailed Description
The utility model is described in further detail below with reference to the drawings and the detailed description.
Referring to fig. 1, 2, 3, 4, 5, 6, 7, 8 and 9, a water tank mechanism comprises a tank body 1, wherein a water adding port 2 and an air vent 3 communicated with the outside air are arranged on the tank body 1, and the air vent 3 is communicated with the inner cavity of the tank body 1 through an air passage mechanism.
In this embodiment, the air passage mechanism includes the trachea 4, the head end of trachea 4 with the inner chamber UNICOM of box, the end of trachea 4 with bleeder vent 3 UNICOM to realize the purpose with the inner chamber of box 1 with bleeder vent 3 UNICOM, can reach the balance of the inside and outside atmospheric pressure of box. In this embodiment, the air pipe 4 is arranged in a roundabout manner, so that the length of the air pipe 4 is longer, and a longer roundabout path is obtained, so that on one hand, the volume of the air pipe 4 serving as a temporary liquid containing cavity in the box body is increased; on the other hand, after the detour path is lengthened, when the operation is improper, the hydraulic power of the liquid entering the air pipe 4 in the detour path is continuously lost along with the increase of the detour path until the loss is finished, so that the power flowing out of the air pipe 4 cannot be obtained, and the leakage-proof capability is further enhanced.
In this embodiment, the box 1 in be equipped with the isolation chamber, bleeder vent 3 and filler 2 all locate on the box up end, bleeder vent 3 with the isolation chamber UNICOM, thereby the head of trachea 4 pass the isolation chamber makes the head end of trachea 4 with the inner chamber UNICOM of box 1, the other part of trachea 4 is located the isolation chamber. The forming mode of the isolation cavity in this embodiment is: the isolation plate 5 is arranged in the box body, so that an isolation cavity is isolated in the inner cavity of the box body 1, the isolation cavity is positioned at the upper part of the inner cavity of the box body, the air pipe 4 is spirally arranged on the isolation plate 5 in a roundabout way, the isolation plate 5 can be provided with an embedding groove, the air pipe 4 is embedded in the embedding groove, the positioning of the air pipe is facilitated, and the air pipe can be directly formed on the isolation plate by adopting an ultrasonic welding mode and the like. At this time, the air holes 3 are communicated with the isolation cavity, and the tail ends of the air pipes 4 are positioned in the isolation cavity, so that the aim of communicating the air pipes 4 with the air holes 3 is fulfilled, and the air pressure balance inside and outside the box body 1 is realized.
In this embodiment, a water channel is disposed in the inner cavity of the case 1, and the head of the air pipe 4 is communicated with the water channel. The water channel in this embodiment is also detoured, and the air pipe 4 is communicated with the tail end of the water channel, so that the detouring path of liquid entering the air channel mechanism due to improper operation is further increased. Of course, the air pipe can also be directly communicated with the inner cavity of the box body.
In this embodiment, the front end of the water channel is provided with a water inlet 6, and the water inlet 6 is positioned above the normal water level in the water tank when the water tank is upright (i.e. in normal use). When the water tank is overturned or the liquid in the tank body is thrown upwards due to improper operation, the liquid in the tank body enters the air passage mechanism from the water inlet 6, and is temporarily stored in the air passage mechanism and does not leak. The water channel in the embodiment consists of a plurality of vertical channels 7, wherein the first channel is communicated with the adjacent channels at the bottom, and the other channels are communicated with the adjacent channels at the top and the bottom; the upper end of the first channel is opened to form the water inlet 6, the upper end of the last channel is communicated with the air pipe 4, and the upper ends of the other channels are closed and are not communicated with the outside.
The utility model provides an air pump type cosmetic appliance, includes shell 8, shell 8 in be equipped with the air pump, the shell on be equipped with water tank mechanism 9 and be used for the shower nozzle device 10 of blowout liquid, shower nozzle device 10 with water tank mechanism 9 UNICOM, the air pump with shower nozzle device 10 UNICOM, water tank mechanism adopt above-mentioned water tank mechanism, shower nozzle device 10 with the box 1 UNICOM of water tank mechanism, the box in this embodiment in the bottom with shower nozzle device UNICOM. The method and principle of using the air pump type beauty treatment appliance are the same as those of the existing air pump type beauty treatment appliance, and are not described in detail herein. As described above, when the water tank is tipped over or the liquid in the tank is thrown upward when the operation is improper, the liquid in the tank enters the air passage mechanism, and is temporarily stored in the air passage mechanism without leaking.
The spray head device can be a spray head device in the prior art, for example, a spray head device in the Chinese utility model patent with the patent number ZL201620478828.2, and the like. In this embodiment, a brief description will be given of the shower head device: the spray head device comprises a spray head shell 11, wherein a liquid channel 12 and a gas channel 13 are arranged in the spray head shell 11, a liquid inlet communicated with the liquid channel 12 is also formed in the spray head shell 11, and the liquid inlet is communicated with a box body so that liquid in the box body can enter the liquid channel 12; the front end of the liquid channel 12 is provided with a liquid spraying opening 15 with a smaller diameter, a sealing needle 14 capable of moving back and forth is arranged in the liquid channel 12, the front part of the sealing needle 14 is inserted into the liquid spraying opening and seals the liquid spraying opening when the sealing needle 14 is in a closed state, and the sealing needle 14 is retreated when in an open state so that the sealing needle does not seal the liquid spraying opening 15 any more; the gas channel 13 extends to the liquid spraying opening 15, and a gas spraying opening positioned outside the liquid spraying opening is formed at the front part of the liquid spraying opening; the sealing needle 14 is connected with a control mechanism for controlling the sealing needle to be in a closed state or an open state. When in use, the sealing needle is controlled to be in a closed state or an open state by the control mechanism, the sealing needle is not sprayed when being in the closed state, the air pump ventilates the air channel when the sealing needle 14 is in the open state, and air is sprayed out from the air spraying port, so that partial vacuum is formed at the end part of the liquid spraying port, and liquid in the liquid spraying port can be atomized and sprayed out. The control mechanism can take various forms, and can adopt a push-pull rod to directly push and pull the sealing needle, or adopts an electromagnetic valve and a cylinder to drive the sealing needle, or adopts a cam device to drive the sealing needle, or adopts a gear rack mechanism to drive the sealing needle, or adopts a lever mechanism adopted by the control mechanism in Chinese patent with patent number ZL201620478828.2 to drive the sealing needle, and the like.
Claims (2)
1. The utility model provides an air pump formula cosmetic appliance, includes the shell, the shell in be equipped with the air pump, the shell on be equipped with water tank mechanism and be used for the shower nozzle device of blowout liquid, shower nozzle device with water tank mechanism UNICOM, the air pump with shower nozzle device UNICOM, its characterized in that: the water tank mechanism comprises a tank body, a water inlet and air holes communicated with the outside air are formed in the tank body, and the air holes are communicated with the inner cavity of the tank body through an air passage mechanism;
the air passage mechanism comprises an air pipe, the head end of the air pipe is communicated with the inner cavity of the box body, and the tail end of the air pipe is communicated with the air holes; the air pipe is arranged in a roundabout way;
the box body is internally provided with an isolation cavity, the air holes and the water filling port are formed in the upper end face of the box body, the air holes are communicated with the isolation cavity, the head of the air pipe penetrates through the isolation cavity so that the head end of the air pipe is communicated with the inner cavity of the box body, and the rest part of the air pipe is positioned in the isolation cavity;
a water channel is arranged in the inner cavity of the box body, and the head part of the air pipe is communicated with the water channel; the water channel is arranged in a roundabout way, and the air pipe is communicated with the tail end of the water channel;
the front end of the water channel is provided with a water inlet, the water inlet is positioned above the normal water level in the water tank mechanism when the water tank mechanism is erected, the water channel consists of a plurality of vertical channels, the first channel is communicated with the adjacent channels at the bottom, and the other channels are communicated with the adjacent channels at the top and the bottom;
the upper ends of the first channels are opened to form the water inlet, the upper ends of the last channels are communicated with the air pipe, and the upper ends of the other channels are closed and are not communicated with the outside;
the spray head device is communicated with the tank body of the water tank mechanism;
the spray head device comprises a spray head shell, wherein a liquid channel and a gas channel are arranged in the spray head shell, and a liquid inlet communicated with the liquid channel is also formed in the spray head shell;
the front end of the liquid channel is provided with a liquid spraying port with a smaller diameter, a sealing needle capable of moving back and forth is arranged in the liquid channel, the front part of the sealing needle is inserted into the liquid spraying port and seals the liquid spraying port when the sealing needle is in a closed state, and the sealing needle retreats when the sealing needle is in an open state so that the sealing needle does not seal the liquid spraying port any more;
the gas channel extends to the liquid spraying port, and a gas spraying port positioned at the outer side of the liquid spraying port is formed at the front part of the liquid spraying port;
the sealing needle is connected with a control mechanism for controlling the sealing needle to be in a closed state or an open state.
2. The air pump type beauty treatment appliance as claimed in claim 1, wherein: the bottom of the box body is communicated with the spray head device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810219009.XA CN108525113B (en) | 2018-03-16 | 2018-03-16 | Water tank mechanism and air pump type beauty appliance using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810219009.XA CN108525113B (en) | 2018-03-16 | 2018-03-16 | Water tank mechanism and air pump type beauty appliance using same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108525113A CN108525113A (en) | 2018-09-14 |
| CN108525113B true CN108525113B (en) | 2024-02-13 |
Family
ID=63484123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810219009.XA Active CN108525113B (en) | 2018-03-16 | 2018-03-16 | Water tank mechanism and air pump type beauty appliance using same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108525113B (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11197022A (en) * | 1998-01-12 | 1999-07-27 | Tiger Vacuum Bottle Co Ltd | Liquid container |
| WO2008146607A1 (en) * | 2007-05-29 | 2008-12-04 | Panasonic Electric Works Co., Ltd. | Beauty appliance |
| JP2009011521A (en) * | 2007-07-04 | 2009-01-22 | Panasonic Corp | Oxygen-enriched mist generator |
| CN105797887A (en) * | 2016-05-27 | 2016-07-27 | 广州丹绮环保科技有限公司 | Atomizing nozzle and atomizing equipment comprising same |
| CN205698773U (en) * | 2016-04-03 | 2016-11-23 | 尹雪梅 | A kind of multifunctional beauty nursing nebulizer |
| CN205814648U (en) * | 2016-05-23 | 2016-12-21 | 石家庄贵美人医疗美容医院有限公司 | Novel medical beautifying device |
| CN205904016U (en) * | 2016-05-24 | 2017-01-25 | 深圳贵之族生科技有限公司 | Pneumatic moisturizing appearance |
| CN206046305U (en) * | 2016-09-21 | 2017-03-29 | 宁波浩盛气动机械有限公司 | Air pump spray gun all-in-one |
| JP3213462U (en) * | 2016-08-31 | 2017-11-09 | ▲寧▼波浩盛气▲動▼机械有限公司 | Liquid spray gun |
| CN206630867U (en) * | 2016-11-28 | 2017-11-14 | 深圳久一创新科技有限公司 | A kind of beauty instrument |
| CN206631007U (en) * | 2016-10-19 | 2017-11-14 | 深圳贵之族生科技有限公司 | Automatically lose heart anti-excessive spraying device |
| CN209019746U (en) * | 2018-03-16 | 2019-06-25 | 宁波东特电器有限公司 | Water tank mechanism and air-pump type cosmetically utensil using this kind of water tank mechanism |
-
2018
- 2018-03-16 CN CN201810219009.XA patent/CN108525113B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11197022A (en) * | 1998-01-12 | 1999-07-27 | Tiger Vacuum Bottle Co Ltd | Liquid container |
| WO2008146607A1 (en) * | 2007-05-29 | 2008-12-04 | Panasonic Electric Works Co., Ltd. | Beauty appliance |
| JP2009011521A (en) * | 2007-07-04 | 2009-01-22 | Panasonic Corp | Oxygen-enriched mist generator |
| CN205698773U (en) * | 2016-04-03 | 2016-11-23 | 尹雪梅 | A kind of multifunctional beauty nursing nebulizer |
| CN205814648U (en) * | 2016-05-23 | 2016-12-21 | 石家庄贵美人医疗美容医院有限公司 | Novel medical beautifying device |
| CN205904016U (en) * | 2016-05-24 | 2017-01-25 | 深圳贵之族生科技有限公司 | Pneumatic moisturizing appearance |
| CN105797887A (en) * | 2016-05-27 | 2016-07-27 | 广州丹绮环保科技有限公司 | Atomizing nozzle and atomizing equipment comprising same |
| JP3213462U (en) * | 2016-08-31 | 2017-11-09 | ▲寧▼波浩盛气▲動▼机械有限公司 | Liquid spray gun |
| CN206046305U (en) * | 2016-09-21 | 2017-03-29 | 宁波浩盛气动机械有限公司 | Air pump spray gun all-in-one |
| CN206631007U (en) * | 2016-10-19 | 2017-11-14 | 深圳贵之族生科技有限公司 | Automatically lose heart anti-excessive spraying device |
| CN206630867U (en) * | 2016-11-28 | 2017-11-14 | 深圳久一创新科技有限公司 | A kind of beauty instrument |
| CN209019746U (en) * | 2018-03-16 | 2019-06-25 | 宁波东特电器有限公司 | Water tank mechanism and air-pump type cosmetically utensil using this kind of water tank mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108525113A (en) | 2018-09-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2352897A1 (en) | Fuel vapor treating apparatus | |
| CN106705326A (en) | Upperwater adding type humidifier | |
| CN108525113B (en) | Water tank mechanism and air pump type beauty appliance using same | |
| CN201991060U (en) | Siphon assisting device of closestool | |
| CN206549865U (en) | One kind, which is closed, stops gondola water faucet | |
| JP3167339U (en) | Pump structure for foam generation | |
| CN201632358U (en) | Leak-proof air bag atomizing pump device | |
| CN201007387Y (en) | Low-temperature plasma hydrogen peroxide sterilizing installation liquid medicine injection control valve | |
| CN209019746U (en) | Water tank mechanism and air-pump type cosmetically utensil using this kind of water tank mechanism | |
| WO2017214757A1 (en) | Negative pressure water distributor for toilet | |
| CN207951773U (en) | A kind of leak-proof liquid nozzle | |
| CN103047458B (en) | Full-pressure high-speed exhausting air-supplying special valve | |
| CN202011551U (en) | Nozzle structure for air pressure watering can | |
| CN105927784B (en) | A kind of concealed fluid level control valve | |
| CN205978512U (en) | Aerosol valve structure of type that dusts | |
| CN201661530U (en) | Novel oil extractor | |
| JPH0224792Y2 (en) | ||
| CN103696487A (en) | Dual-use floor drain | |
| CN201791138U (en) | Recyclable type negative-pressure cylinder | |
| CN204001127U (en) | At the bottom of water-saving jet, rush trap closet | |
| CN201321633Y (en) | Air intake and exhaust special-purpose valve arranged on pressure-bearing water tank | |
| CN207640293U (en) | A kind of intelligent shower head | |
| TW202106998A (en) | Pneumatic directional control valve | |
| CN104264757A (en) | Rotary toilet piston and control device thereof | |
| CN2430592Y (en) | Automatic air compensation check multiple valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20240109 Address after: 315han street, Ningbo Applicant after: NINGBO DONGTE ELECTRONIC APPLIANCES Co.,Ltd. Address before: 315302 South Wenglang Bridge, Shiyan Village, Henghe Town, Cixi City, Ningbo City, Zhejiang Province Applicant before: Xu Juandi |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |