CN111970397A - Chargeable mobile phone radiation protection equipment - Google Patents
Chargeable mobile phone radiation protection equipment Download PDFInfo
- Publication number
- CN111970397A CN111970397A CN202010885264.5A CN202010885264A CN111970397A CN 111970397 A CN111970397 A CN 111970397A CN 202010885264 A CN202010885264 A CN 202010885264A CN 111970397 A CN111970397 A CN 111970397A
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- China
- Prior art keywords
- end wall
- mobile phone
- cover
- block
- cavity
- 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.)
- Withdrawn
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/04—Supports for telephone transmitters or receivers
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
- H02J7/0044—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction specially adapted for holding portable devices containing batteries
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/17—Hygienic or sanitary devices on telephone equipment
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20218—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant without phase change in electronic enclosures
- H05K7/20272—Accessories for moving fluid, for expanding fluid, for connecting fluid conduits, for distributing fluid, for removing gas or for preventing leakage, e.g. pumps, tanks or manifolds
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Power Engineering (AREA)
- Telephone Set Structure (AREA)
Abstract
The invention relates to the field of radiation protection equipment, in particular to rechargeable mobile phone radiation protection equipment which comprises a mobile phone body, wherein a cover is rotatably arranged on the left side of the mobile phone body, a limiting block is fixedly arranged at the lower end of the cover and can prevent the cover from excessively swinging, a first rotating cavity is arranged at the right side opening of the cover, a cleaning device is arranged in the first rotating cavity, a tray can be lifted after the equipment is opened so as to conveniently place a mobile phone, a charging port fixed on the tray supplies power to the mobile phone, meanwhile, flowing liquid is utilized at the bottom of the tray to dissipate heat of the mobile phone after the equipment is closed, the mobile phone is placed and is normally used due to overheating in the charging process, and meanwhile, a brush barrel on a cover plate cleans the surface of the mobile phone and ensures that the.
Description
Technical Field
The invention relates to the field of radiation protection equipment, in particular to rechargeable radiation protection equipment for a mobile phone.
Background
The electromagnetic radiation is that momentum and energy are transmitted in the form of waves in space by electric fields and magnetic fields which oscillate in the same direction and are perpendicular to each other, electronic products such as mobile phones, computers, microwave ovens and the like in life can generate electromagnetic radiation, the excessive electromagnetic radiation can cause harm to human bodies, the mobile phones are often placed beside for charging at night, and the mobile phones in charging can release more radiation than usual, so that a rechargeable mobile phone radiation-proof device is necessary to be designed.
Disclosure of Invention
The invention aims to provide a rechargeable mobile phone radiation protection device, which can overcome the defects in the prior art, thereby improving the practicability of the device.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a rechargeable mobile phone radiation-proof device, which comprises a body, wherein a cover is rotatably arranged at the left side of the body, a limiting block is fixedly arranged at the lower end of the cover and can prevent the cover from excessively swinging, a first rotating cavity is arranged at the right side opening of the cover, a cleaning device is arranged in the first rotating cavity and can clean the surface of a mobile phone back and forth to keep the screen smooth, a power supply wire is arranged on the outer end wall at the left side of the body, a first cavity is arranged at the upper side opening of the body, a supporting plate is arranged in the first cavity and can slide up and down, a telescopic rod is fixedly arranged between the lower end wall of the supporting plate and the lower end wall of the first cavity, a fixed block is fixedly arranged on the upper end wall of the supporting plate, a chute with an upward opening is arranged at the left side of the fixed block, a clamping block is fixedly arranged at the upper end of the sliding block, a first spring cavity is arranged between the left side of the clamping block and the fixed block with an upward opening, a first spring is fixedly arranged between the right end wall of the clamping block and the left end wall of the fixed block in the first spring cavity, a supporting plate is fixedly arranged on the right surface of the cover on the left side of the supporting plate and can be used for upwards pulling the supporting plate, a condensation ring is arranged on the outer ring of the telescopic rod, a series of internal pipelines are arranged in the condensation ring, a turbine is fixedly arranged on the lower side of the condensation ring, the lower end of the turbine is mutually connected with the power supply wiring through an internal circuit, the internal pipeline on the left side is mutually communicated with the turbine through a left pipeline, the internal pipeline on the right side is mutually communicated with the turbine through a right pipeline, and a sliding, the utility model discloses a portable electronic device, including the frame, the frame is provided with the.
Furthermore, the cleaning device comprises a first rotating shaft rotatably arranged in the first rotating cavity, a motor is fixedly arranged on the surface of the first rotating shaft in the cover, first cams are symmetrically arranged in the front and back of the surface of the first rotating shaft, a second cam is fixedly arranged on the surface of the middle part of the first rotating shaft, insections are fixedly arranged on the surface of the second cam, the second cam is the same as the first cams on the two sides, second spring cavities with openings facing each other are symmetrically arranged in the front and back of the upper side of the first rotating shaft, a sliding block is arranged in the second spring cavity in a manner of sliding up and down, a second spring is fixedly arranged between the upper end wall of the sliding block and the upper end wall of the second spring cavity, a second rotating shaft is rotatably arranged in the sliding block between the upper end wall of the sliding block and the upper end wall of the second spring cavity, and first belt pulleys are symmetrically arranged in the front and back of the surface of, the fixed surface is provided with the gear in second pivot middle part, the gear can with the second cam surface the insection intermeshing, the rotatable third pivot that is provided with a series of the same of second pivot upside, third pivot surface front and back symmetry is provided with the second belt pulley, the second belt pulley with first belt pulley is connected through belt transmission together, third pivot fixed surface is provided with the brush wheel, brush wheel surface is provided with soft brush.
Further, locking device include opening ascending set up in the bayonet socket of fuselage right side upper end wall, the bayonet socket right side be provided with the second that the bayonet socket link up each other rotates the chamber, the second rotates chamber lower extreme opening towards the right side, the rotatable locking block that is provided with of intracavity is rotated to the second, the fixed button that is provided with of locking block lower extreme, button left end wall with it is provided with the third spring to rotate to fix between the chamber left end wall, the fixed fixture block that is provided with in cover upper end, the fixture block up end is provided with opening breach up, the breach can with the upper end of locking block is mutually supported.
The invention has the beneficial effects that: the rechargeable mobile phone radiation-proof equipment provided by the invention can realize that the tray is lifted to conveniently place the mobile phone after the equipment is opened, the mobile phone is powered by the charging port fixed on the tray, and simultaneously, after the equipment is closed, the bottom of the tray utilizes flowing liquid to radiate heat of the mobile phone, so that the mobile phone is placed to be overheated in the charging process to influence normal use, and meanwhile, the brush barrel on the cover plate cleans the surface of the mobile phone, thereby ensuring that the surface of the mobile phone is kept clean after the charging is finished.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic overall structure diagram of a rechargeable mobile phone radiation protection device of the present invention.
Fig. 2 is a top view of the overall structure of a rechargeable mobile phone radiation protection device.
Fig. 3 is a schematic view of the structure a-a in fig. 1.
Fig. 4 is an enlarged schematic view of the structure at B in fig. 1.
Detailed Description
The invention will now be described in detail with reference to fig. 1-4, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
Referring to fig. 1-4, a rechargeable mobile phone radiation protection device includes a body 11, a cover 12 is rotatably disposed on the left side of the body 11, a limit block 51 is fixedly disposed at the lower end of the cover 12 to prevent the cover 12 from excessively swinging, a first rotating cavity 52 is disposed at the right side opening of the cover 12, a cleaning device 101 is disposed in the first rotating cavity 52, the cleaning device 101 can clean the surface of a mobile phone back and forth to keep the screen smooth, a power connection 31 is disposed on the left outer end wall of the body 11, a first cavity 53 is disposed in the body 11 with an upward opening, a supporting plate 14 is disposed in the first cavity 53 in a vertically sliding manner, a telescopic rod 28 is disposed between the lower end wall of the supporting plate 14 and the lower end wall of the first cavity 53, and a fixing block 54 is fixedly disposed on the upper end wall of the supporting plate 14, the left side of the fixed block 54 is provided with a sliding groove 23 with an upward opening, the sliding block 22 is arranged in the sliding groove 23 in a sliding manner, the upper end of the sliding block 22 is fixedly provided with a clamping block 21, the left side of the clamping block 21 and the fixed block 54 are provided with a first spring cavity 24 with an upward opening, a first spring 25 is fixedly arranged between the right end wall of the clamping block 21 and the left end wall of the fixed block 54 in the first spring cavity 24, the right surface of the cover 12 on the left side of the supporting plate 14 is fixedly provided with a supporting plate 13 which can pull the supporting plate 14 upwards, the outer ring of the telescopic rod 28 is provided with a condensation ring 50, a series of internal pipelines 29 are arranged in the condensation ring 50, a turbine 49 is fixedly arranged on the lower side of the condensation ring 50, the lower end of the turbine 49 is connected with the power connection wire 31 through an internal circuit, and the internal pipeline 29 on the left, the inner pipeline 29 on the right side is communicated with the turbine 49 through a right pipeline 48, a sliding cavity 55 is arranged in the machine body 11 below the supporting plate 14 and is opened upwards, a sliding rod 56 is arranged in the sliding cavity 55 in a vertically sliding manner, the sliding rod 56 is fixedly arranged in the supporting plate 14, the lower end wall of the slide bar 56 is fixedly provided with a first relay block 26, the lower end wall in the slide cavity 55 is fixedly provided with a second relay block 27, the upper end of the sliding rod 56 is provided with a charging port 20, the lower end of the second relay block 27 is communicated with the power connection 31 through an internal circuit, a locking device 102 is arranged on the right upper end wall of the body 11 and the corresponding position on the cover 12, the locking device 102 prevents the device from being easily released after closing, preventing the phone from falling inside and requiring unlocking to re-open the lid 12.
Beneficially, the cleaning device 101 includes a first rotating shaft 43 rotatably disposed in the first rotating cavity 52, the first rotating shaft 43 in the cover 12 is surface-fixedly disposed with the motor 42, the first rotating shaft 43 is surface-fixedly disposed with the first cam 44 symmetrically disposed in the front-back direction, the middle portion of the first rotating shaft 43 is surface-fixedly disposed with the second cam 45, the second cam 45 is surface-fixedly disposed with the insections 46, the second cam 45 is the same as the first cam 44 on both sides, the upper side of the first rotating shaft 43 is front-back symmetrically disposed with the second spring cavity 34 having the opening facing, the second spring cavity 34 is disposed with the sliding block 57 slidably disposed in the sliding block 57 up and down, the second spring 35 is fixedly disposed between the upper end wall of the sliding block 57 and the upper end wall of the second spring cavity 34, the second rotating shaft 41 is rotatably disposed in the sliding block 57 between the upper end wall of the sliding block 57 and the upper end wall of the second spring cavity 34, the fixed first belt pulley 58 that is provided with of second pivot 41 surface front and back symmetry, second pivot 41 middle part fixed surface is provided with gear 47, gear 47 can with second cam 45 surface insection 46 intermeshing, the rotatable a series of the same third pivot 36 that is provided with of second pivot 41 upside, the symmetry is provided with second belt pulley 37 around the third pivot 36 surface, second belt pulley 37 with first belt pulley 58 is connected through belt 38 transmission together, third pivot 36 fixed surface is provided with brush wheel 39, brush wheel 39 surface is provided with soft brush 40.
Beneficially, locking device 102 includes opening upwards set up in the bayonet socket 17 of fuselage 11 right side upper end wall, bayonet socket 17 right side be provided with bayonet socket 17 link up each other the second rotate chamber 15, the second rotates chamber 15 lower extreme opening towards the right side, the rotatable locking block 16 that is provided with in the second rotates chamber 15, locking block 16 lower extreme is fixed and is provided with button 19, button 19 left end wall with it is fixed and is provided with third spring 18 to rotate between the chamber 15 left end wall, cover 12 upper end is fixed and is provided with fixture block 32, fixture block 32 upper end face is provided with opening notch 33 upwards, notch 33 can with the upper end of locking block 16 mutually supports.
The fixing and connecting method in this embodiment includes, but is not limited to, bolting, welding, and the like.
Sequence of mechanical actions of the whole device:
when the present invention is in the initial state, the first spring 25 is in a relaxed state, the telescopic rod 28 is in a compressed state, the third spring 18 is in a relaxed state, and the second spring 35 is in a relaxed state.
When the device of the invention works, the button 19 is pressed leftwards to press the third spring 18, and simultaneously the locking block 16 rotates rightwards to separate from the notch 33, at this time, the cover 12 can be lifted anticlockwise, the cover 12 rotates to drive the supporting plate 13 to rotate, the supporting plate 14 is driven to slide upwards to stretch the telescopic rod 28, when the cover 12 rotates to the limit block 51 positioned at the left side of the machine body 11, the clamping block 21 is pulled leftwards to cause the sliding block 22 to slide in the sliding groove 23, the first spring 25 is stretched, a mobile phone is placed between the clamping block 21 and the fixed block 54, the charging port 20 is connected with a mobile phone charging port, after the placement is finished, the cover 12 is rotated clockwise to drive the supporting plate 13 to rotate, the supporting plate 14 loses the support of the supporting plate 13, the telescopic rod 28 moves downwards under the action of gravity to drive the supporting plate 14 to move downwards, the clamping block 32 enters the bayonet 17, the latch 32 pushes the lock block 16 to the right, the lock block 16 rotates, the third spring 18 is pressed, when the left bayonet of the locking block 16 enters the notch 33, the locking block 16 moves to the left under the action of the third spring 18, the cover 12 is locked, meanwhile, the downward movement of the supporting plate 14 drives the sliding rod 56 to move downward, and after the cover 12 is closed, the first relay block 26 contacts the second relay block 27, and when the power connection 31 is connected to an external power source, the charging port 20 is powered on to charge the mobile phone, meanwhile, the turbine 49 is electrified and started to transport the liquid in the right pipeline 48 at the right side to the left side, so that the liquid in the inner pipeline 29 flows to finish heat dissipation;
when the surface of the mobile phone needs to be cleaned, the motor 42 is started to drive the first rotating shaft 43 to rotate, the first cam 44 and the second cam 45 are driven to rotate, the second cam 45 is driven to rotate by rotating and meshing transmission, the gear 47 is driven to rotate, the second rotating shaft 41 is driven to rotate, the second belt pulley 58 which is coaxial is driven to rotate, the first belt pulley 37 is driven to rotate by the transmission of the belt 38, the brush wheel 39 which is coaxial is driven to rotate, the brush 40 is driven to rotate to clean the surface of the mobile phone, meanwhile, when the protruding part of the first cam 44 rotates to the upper side, the sliding block 57 is pushed to slide upwards, the second spring 35 is extruded simultaneously, when the circular surface of the first cam 44 faces upwards, the sliding block 57 slides downwards under the action of the second spring 35, and therefore the whole series of brushes 40 are cleaned by vibration, the cleaning efficiency is improved.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (3)
1. A rechargeable mobile phone radiation protection device comprises a body, and is characterized in that: the novel mobile phone cover is characterized in that a cover is rotatably arranged on the left side of the phone body, a limiting block is fixedly arranged at the lower end of the cover and can prevent the cover from excessively swinging, a first rotating cavity is arranged at the right side of the opening of the right side of the cover, a cleaning device is arranged in the first rotating cavity and can clean the surface of a mobile phone back and forth to keep the screen smooth, a power supply wire is arranged on the outer end wall of the left side of the phone body, a first cavity is arranged at the upper side of the inner opening of the phone body, a supporting plate is arranged in the first cavity in a vertically sliding manner, a telescopic rod is fixedly arranged between the lower end wall of the supporting plate and the lower end wall of the first cavity, a fixed block is fixedly arranged on the upper end wall of the supporting plate, a chute with an upward opening is arranged on the, a first spring cavity is arranged between the left side of the clamping block and the fixed block with an upward opening, a first spring is fixedly arranged between the right end wall of the clamping block and the left end wall of the fixed block in the first spring cavity, a support plate is fixedly arranged on the right surface of the cover on the left side of the support plate and can be used for pulling the support plate upwards, a condensation ring is arranged on the outer ring of the telescopic rod, a series of internal pipelines are arranged in the condensation ring, a turbine is fixedly arranged on the lower side of the condensation ring, the lower end of the turbine is connected with the power supply wiring through an internal circuit, the internal pipeline on the left side is communicated with the turbine through a left pipeline, the internal pipeline on the right side is communicated with the turbine through a right pipeline, a sliding cavity is arranged below the support plate and with an upward opening in the machine body, and a sliding, the slide bar is fixed set up in the layer board, the slide bar lower extreme end wall is fixed and is provided with first relaying piece, the fixed second relaying piece that is provided with of slide intracavity lower extreme end wall, the slide bar upper end is provided with the mouth that charges, second relaying piece lower extreme pass through internal circuit with the power wiring communicates each other, fuselage right side upper end wall and correspond position department on the lid and be provided with locking device, locking device can make this equipment closed back can not loosen easily, prevents that inside cell-phone from dropping, needs the unblock just can be opened again the lid.
2. The rechargeable mobile phone radiation protection device as defined in claim 1, wherein: the cleaning device comprises a rotatable first rotating shaft arranged in the first rotating cavity, a motor is fixedly arranged on the surface of the first rotating shaft in the cover, first cams are symmetrically arranged in the front and back of the fixed surface of the first rotating shaft, a second cam is fixedly arranged on the surface of the middle part of the first rotating shaft, insections are fixedly arranged on the surface of the second cam, the second cam is the same as the first cams on the two sides, second spring cavities with opening directions are symmetrically arranged in the front and back of the upper side of the first rotating shaft, a sliding block is arranged in the second spring cavity in a manner of sliding up and down, a second spring is fixedly arranged between the upper end wall of the sliding block and the upper end wall of the second spring cavity, a second rotating shaft is rotatably arranged in the sliding block between the upper end wall of the sliding block and the upper end wall of the second spring cavity, and first belt pulleys are symmetrically and fixedly arranged in the front and back of, the fixed surface is provided with the gear in second pivot middle part, the gear can with the second cam surface the insection intermeshing, the rotatable third pivot that is provided with a series of the same of second pivot upside, third pivot surface front and back symmetry is provided with the second belt pulley, the second belt pulley with first belt pulley is connected through belt transmission together, third pivot fixed surface is provided with the brush wheel, brush wheel surface is provided with soft brush.
3. The rechargeable mobile phone radiation protection device as defined in claim 1, wherein: locking device include opening ascending set up in the bayonet socket of fuselage right side upper end wall, the bayonet socket right side be provided with the second that the bayonet socket link up each other rotates the chamber, the second rotates chamber lower extreme opening towards the right side, the rotatable locking block that is provided with of intracavity is rotated to the second, the fixed button that is provided with of locking block lower extreme, button left end wall with it is provided with the third spring to rotate to fix between the chamber left end wall, the fixed fixture block that is provided with in cover upper end, the fixture block up end is provided with opening breach up, the breach can with the upper end of locking block is mutually supported.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010885264.5A CN111970397A (en) | 2020-08-28 | 2020-08-28 | Chargeable mobile phone radiation protection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010885264.5A CN111970397A (en) | 2020-08-28 | 2020-08-28 | Chargeable mobile phone radiation protection equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111970397A true CN111970397A (en) | 2020-11-20 |
Family
ID=73400979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010885264.5A Withdrawn CN111970397A (en) | 2020-08-28 | 2020-08-28 | Chargeable mobile phone radiation protection equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111970397A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112399762A (en) * | 2020-11-13 | 2021-02-23 | 江西国丰电子科技有限公司 | Storage box convenient for storage of charging treasures |
| CN112615953A (en) * | 2021-01-18 | 2021-04-06 | 上海沉留数码通讯有限公司 | Radiation-proof mobile phone support |
| CN112653485A (en) * | 2021-01-26 | 2021-04-13 | 北京兴盛佳德文化有限公司 | Protection device for protecting people from mobile phone radiation |
| CN112672624A (en) * | 2021-01-18 | 2021-04-16 | 上海樽霞数码通讯有限公司 | Touch-controllable mobile phone radiation-proof cooling charging equipment |
-
2020
- 2020-08-28 CN CN202010885264.5A patent/CN111970397A/en not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112399762A (en) * | 2020-11-13 | 2021-02-23 | 江西国丰电子科技有限公司 | Storage box convenient for storage of charging treasures |
| CN112615953A (en) * | 2021-01-18 | 2021-04-06 | 上海沉留数码通讯有限公司 | Radiation-proof mobile phone support |
| CN112672624A (en) * | 2021-01-18 | 2021-04-16 | 上海樽霞数码通讯有限公司 | Touch-controllable mobile phone radiation-proof cooling charging equipment |
| CN112615953B (en) * | 2021-01-18 | 2022-12-27 | 深圳雷杰斯科技有限公司 | Radiation-proof mobile phone support |
| CN112653485A (en) * | 2021-01-26 | 2021-04-13 | 北京兴盛佳德文化有限公司 | Protection device for protecting people from mobile phone radiation |
| CN112653485B (en) * | 2021-01-26 | 2022-11-11 | 义乌市玮希科技有限公司 | Protection device for protecting people from mobile phone radiation |
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Application publication date: 20201120 |
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| WW01 | Invention patent application withdrawn after publication |