CN209298937U - Wireless charging device for intelligent wearable device - Google Patents
Wireless charging device for intelligent wearable device Download PDFInfo
- Publication number
- CN209298937U CN209298937U CN201920034393.6U CN201920034393U CN209298937U CN 209298937 U CN209298937 U CN 209298937U CN 201920034393 U CN201920034393 U CN 201920034393U CN 209298937 U CN209298937 U CN 209298937U
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- China
- Prior art keywords
- wireless charging
- signal
- wearable device
- intelligent wearable
- signal terminal
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Abstract
The utility model discloses a kind of wireless charging devices for intelligent wearable device.The wireless charging device for intelligent wearable device includes: the first connectivity port；Second connection end mouth；Connection cables are electrically connected with first connectivity port and the second connection end mouth respectively；Wireless charging component is electrically connected with the connection cables, and between first connectivity port and the second connection end mouth.The wireless charging device for intelligent wearable device of the utility model has simple and compact for structure, security performance is high, stabilized structure, it is convenient to dismount, wireless charging can be carried out for intelligent wearable device simultaneously and wired charging or data transmission are carried out to other electronic equipments, and anti-electromagnetic interference capability is strong, the advantages that long service life.
Description
Technical field
The utility model relates to charging technique field more particularly to a kind of wireless charging Densos for intelligent wearable device
It sets.
Background technique
Charging data line is for realizing the connection between mobile device and computer or adapter, to realize therebetween
Electric power and data transmission.Traditional charging data line only has simple ducting capacity, and its output current type is single, simultaneous
Capacitive is poor, is not able to satisfy the charging of the electronic equipment (such as mobile phone, tablet computer, smartwatch) with different current needs
Demand is brought inconvenience to users.And intelligent wearable device has emerged one after another instantly, and the major companies such as Google, apple push away in succession
Intelligent wearable device out.It is believed that the not far following intelligent wearable device will become universal as mobile phone.Although current intelligence
Wearable device supports wireless charging mostly, but its wireless charging device is independent accessory, generally requires and individually carries use.This
Cause modern to need to carry a large amount of data line, brings burden to people's trip etc..However it is in the prior art, and without one
Money can wireless charging and wired charging and data transmission charging data line.
Therefore, how to develop one kind can simultaneously for intelligent wearable device carry out wireless charging and to other electronic equipments into
Row wired charging or data transmission, and the wireless charging device for intelligent wearable device of anti-electromagnetic interference capability by force has become
Urgent problem to be solved.
Utility model content
The technical issues of the utility model solves, which is to provide one kind, to carry out wireless charging simultaneously for intelligent wearable device
And other electronic equipments are carried out with the wireless charging device for intelligent wearable device of wired charging or data transmission.
The utility model provides a kind of wireless charging device for intelligent wearable device, comprising:
First connectivity port, including the first signal terminal, second signal terminal, third signal terminal and set gradually
Four signal terminals, wherein the first signal terminal and fourth signal terminal are charging terminal, the second signal terminal and described the
Three signal terminals are data transfer terminal；
Second connection end mouth, including the 5th signal terminal, the 6th signal terminal, the 7th signal terminal and set gradually
Eight signal terminals, wherein the 5th signal terminal and the 8th signal terminal are charging terminal, the 6th signal terminal and described the
Seven signal terminals are data transfer terminal；
Wireless charging component, the wireless charging component be located at first connectivity port and the second connection end mouth it
Between；
Connection cables, the connection cables successively include the first signal wire, second signal line, third signal wire and the 4th
Signal wire, the first signal wire, second signal line, third signal wire and the respective one end of fourth signal line successively respectively with it is described
The first signal terminal, second signal terminal, third signal terminal and the electrical connection of fourth signal terminal of first connectivity port, it is another
End successively respectively with the 5th signal terminal, the 6th signal terminal, the 7th signal terminal and the 8th signal end of second connection end mouth
Son electrical connection；
Wherein, first signal wire connects the power input of the wireless charging component with the fourth signal line.
Preferably, the wireless charging component includes: switch unit and wireless charging transmitting coil, and the switch unit is used
Being electrically connected between the first signal wire of control or fourth signal line and the wireless charging transmitting coil.
Preferably, the wireless charging component further includes control circuit and wireless charging sensor, the control circuit root
Detecting the wireless charging transmitting coil according to the wireless charging sensor, whether there is or not carry out control switch to intelligent wearable device charging
Unit opens or closes being electrically connected between first signal wire or fourth signal line and the wireless charging transmitting coil.
Preferably, the wireless charging device further include: electromagnetic shielding set, the electromagnetic shielding set includes: to be set in institute
It states the conducting sleeve in connection cables and encloses the protection glue-line for overlaying on the conducting sleeve outer peripheral surface；The conducting sleeve runs through institute
State wireless charging component, and the opposite both ends in the conducting sleeve position are respectively positioned on outside the wireless charging component.
Preferably, the wireless charging device for intelligent wearable device further include: anti-interference magnet ring is set in described
Between first signal wire, fourth signal line and the power input of the wireless charging component.
Preferably, the wireless charging device for intelligent wearable device further include: photoelectric coupled device is serially connected in institute
It states on second signal line and third signal wire；The photoelectric coupled device is located at the wireless charging component.
Preferably, the wireless charging component further include:
Shell；
The cover board of confined space is cooperatively formed with the shell；
The dismountable locating part being disposed in the housing, the locating part are located at the control circuit and the wireless charging
Between electric transmitting coil, and it is provided with the fixing groove for fixing the wireless charging transmitting coil.
Preferably, the wireless charging component further include:
Antifreeze plate is arranged between the control circuit and the locating part, and the outer diameter of the antifreeze plate is greater than the nothing
The outer diameter of line charge electricity transmitting coil.
Preferably, the control circuit includes printed circuit board and the electronic component on the printed circuit board；
The shell is provided with the holding tank for accommodating the electronic component and is used to supply the printed circuit card
The first limiting slot held；The notch of the holding tank is connected with the slot bottom of first limiting slot.
Preferably, the inner sidewall of the shell is additionally provided with the second limiting slot；The bottom of the cover board is provided with several use
In the buckle protrusion that the cell wall with second limiting slot offsets；The cover plate lid is located at the notch of second limiting slot
Locate, is additionally provided with third limiting slot and the first securing groove on the side wall of the shell, first securing groove is located at the third
At the slot bottom of limiting slot；The cover board is additionally provided with retention bead and the second securing groove with third limiting slot cooperation, institute
State the bottom that the retention bead is arranged in the second securing groove；First securing groove and the common clamping institute of second securing groove
State electromagnetic shielding set and the connection cables.
In conclusion the wireless charging device provided by the utility model for intelligent wearable device is by being arranged a plurality of letter
It number line and being arranged each other with centainly sequence, structure is simple, and it is widely used, wired and wireless charging, Yi Ji electricity can be achieved at the same time
Data transmission simultaneously, is charged between sub- equipment such as mobile phone or other mobile terminals for intelligent wearable device, and structure is simple, is used
Way multiplicity can save user and need respectively using troublesome operations such as data lines.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the utility model for the wireless charging device of intelligent wearable device.
Fig. 2 is decomposition diagram of the utility model for the first visual angle of the wireless charging device of intelligent wearable device.
Fig. 3 is decomposition diagram of the utility model for the second visual angle of the wireless charging device of intelligent wearable device.
Fig. 4 is structural schematic diagram of the utility model for the shell of the wireless charging device of intelligent wearable device.
Fig. 5 is structural schematic diagram of the utility model for the cover board of the wireless charging device of intelligent wearable device.
Fig. 6 is circuit module signal of the utility model for the embodiment 1 of the wireless charging device of intelligent wearable device
Figure.
Fig. 7 is circuit module signal of the utility model for the embodiment 2 of the wireless charging device of intelligent wearable device
Figure.
Specific embodiment
The utility model is described in detail with reference to the accompanying drawings and examples.It should be noted that if do not conflicted,
Each feature in the utility model embodiment and embodiment can be combined with each other, the protection scope of the utility model it
It is interior.
Embodiment 1
Fig. 1 to Fig. 6 is please referred to, the utility model provides a kind of wireless charging device for intelligent wearable device,
Include:
First connectivity port 10；First connectivity port 10 is to carry out data transmission with power supply or with terminal device
USB Type-A male connector；In order to be connected with the USB Type-A female grafting on charging plug or terminal device.First connects
Port is connect, including the first signal terminal, second signal terminal, third signal terminal and the fourth signal terminal set gradually,
In the first signal terminal and fourth signal terminal be charging terminal, the second signal terminal and the third signal terminal are number
According to transmission terminal.
Second connection end mouth 20；The second connection end mouth 20 is generally and the electronic equipments such as intelligent wearable device or mobile phone
Grafting connected USB Type-B interface, Mini USB interface, Micro USB interface, USB Type-C interface or Lighting
The data-interfaces such as interface.In order to carry out wired charging or data biography for electronic equipments such as the intelligent wearable device or mobile phones
It is defeated.Second connection end mouth, including the 5th signal terminal, the 6th signal terminal, the 7th signal terminal and the 8th letter set gradually
Number terminal, wherein the 5th signal terminal and the 8th signal terminal are charging terminal, the 6th signal terminal and the 7th letter
Number terminal is data transfer terminal.
Connection cables 40 are electrically connected with first connectivity port 10 and the second connection end mouth 20 respectively；The company
Wiring cable successively includes the first signal wire, second signal line, third signal wire and fourth signal line, the first signal wire, second
Signal wire, third signal wire and the respective one end of fourth signal line successively the first signal with first connectivity port respectively
Terminal, second signal terminal, third signal terminal and fourth signal terminal electrical connection, the other end successively respectively with second connection end
The 5th signal terminal, the 6th signal terminal, the 7th signal terminal and the electrical connection of the 8th signal terminal of mouth.Preferably, the first letter
Number line and fourth signal line are as providing the power supply line 41 of power supply, second signal line and third signal wire for upstream device as passing
Send the data signal line 42 of data.
Wireless charging component 30 is electrically connected by the connection cables 40 with first connectivity port 10, and is located at institute
It states between the first connectivity port 10 and the second connection end mouth 20；It is the wireless charging by first connectivity port 10
Component 30 is powered, so that the wireless charging component 30 can carry out nothing for electronic equipments such as the intelligent wearable device or mobile phones
Line charge electricity.Wherein, first signal wire connects the power input of the wireless charging component with the fourth signal line.
Preferably, the wireless charging component includes: switch unit and wireless charging transmitting coil, and the switch unit is used
Being electrically connected between the first signal wire of control or fourth signal line and the wireless charging transmitting coil.
Preferably, the wireless charging component further includes control circuit and wireless charging sensor, the control circuit root
Detecting the wireless charging transmitting coil according to the wireless charging sensor, whether there is or not carry out control switch to intelligent wearable device charging
Unit opens or closes being electrically connected between first signal wire or fourth signal line and the wireless charging transmitting coil.
Electromagnetic shielding set 50, is set in the connection cables 40, and is located at the wireless charging component 30 and the company
Between wiring cable 40.The data transmission of connection cables 40 described in the magnetic interference generated to avoid the wireless charging component 30.
Therefore, the wireless charging device for intelligent wearable device has simple and compact for structure, can set simultaneously for intelligence wearing
It is standby to carry out that wireless charging simultaneously carries out wired charging to other electronic equipments or data are transmitted, and strong excellent of anti-electromagnetic interference capability
Point.The electromagnetic shielding set 50 is grounded by the way of more single-ended.
Preferably, the electromagnetic shielding set 50 includes: the conducting sleeve being set in outside the protective layer of the connection cables 40
And enclose the protection glue-line for overlaying on the conducting sleeve outer peripheral surface；The conducting sleeve runs through the wireless charging component 30, and
The opposite both ends in the conducting sleeve position are respectively positioned on outside the wireless charging component 30, enable the conducting sleeve abundant
The magnetic interference for protecting the connection cables 40 to generate from the wireless charging component 30；The wireless charging portion is avoided simultaneously
The electronic device of part 30 and the conducting sleeve are shorted.Therefore, the wireless charging device for intelligent wearable device has
The strong advantage of anti-electromagnetic interference capability.
In the present embodiment, the electromagnetic shielding set 50 includes by any conduction such as copper foil, aluminium foil, silver foil or conductive fabric
Material or the seamless conducting sleeve of the compounded densification of a variety of conductive materials；In other embodiments, the electromagnetic shielding
Set 50 can also include the metal knitted silk screen that is set in outside the protective layer of the connection cables 40 and be set in the metal and compile
Insulation protection glue-line outside woven screen.And the mesh maximum diameter of hole of the metal net is less than λ/2, and λ is interference signal wave
It is long；It does not do herein specific.
The wireless charging device for intelligent wearable device further include: anti-interference magnet ring 60 is set in described wireless
On the power cable that charging unit 30 is electrically connected with the power supply line 41.Specifically, the power cable and the power supply line 41
It is in parallel；The power supply line 41 is electrically connected with first connectivity port 10 and the second connection end mouth 20 respectively；The data
Signal wire 42 is electrically connected with first connectivity port 10 and the second connection end mouth 20 respectively.The anti-interference magnet ring 60 is
It is a kind of that the metals such as the infiltration conjunction of high magnetic conductive material other one or more magnesium, zinc, nickel is utilized to burn poly- form at 2000 DEG C.In low frequency
Section, the anti-interference magnet ring 60 show low-down emotional resistance value, do not influence useful signal on data line or signal wire
Transmission.And in high band, since 10MHz or so, impedance increases, and induction reactance component still keeps very little, and resistive component is fast
Speed increases, and when there is high-frequency energy to pass through magnetic material, these energy will be converted into thermal energy consumption and dissipated by resistive component.This
Sample just constitutes a low-pass filter, and high frequency noise signal is made to have big decaying, and can neglect to the impedance of low frequency useful signal
Slightly, the normal work of circuit is not influenced.Therefore, the wireless charging device for intelligent wearable device has structure simply tight
It gathers, the strong advantage of anti-electromagnetic interference capability.
Preferably, the wireless charging component 30 includes:
Control circuit 31 is electrically connected with the power supply line 41 of the connection cables 40；
Wireless charging transmitting coil 32 is electrically connected with the power supply line 41 and the control circuit 31 of the connection cables 40
It connects；Pass through the control circuit 31 to detect intelligent wearable device close and control the wireless charging transmitting coil 32 to described
Intelligent wearable device carries out wireless charging.Enter the wireless charging transmitting coil 32 to avoid other conductive metal foreign matters, by
The problem of electromagnetic induction fever causes fire.Therefore, the wireless charging device for intelligent wearable device has structure letter
Single compact, high advantage of security performance.
In the present embodiment, the wireless charging component 30 further include:
Locating part 33 between the control circuit 31 and the wireless charging transmitting coil 32, and is provided with and is used for
The fixing groove 33a of the fixed wireless charging transmitting coil 32.Therefore, the wireless charging device for intelligent wearable device
With the advantages of simple and compact for structure, stabilized structure, charge efficiency is high, long service life.
Antifreeze plate (not shown) is arranged between the control circuit 31 and the locating part 33, the antifreeze plate
Outer diameter be greater than the wireless charging transmitting coil 32 outer diameter；To improve its charge efficiency；Increase distance of reaction, saves electricity
Energy.Therefore, the wireless charging device for intelligent wearable device has simple and compact for structure, and anti-electromagnetic interference capability is strong
Advantage.In other embodiments, the locating part 33 is also possible to not make herein made of magnetic separator every magnetic locating part 33
It is specific to limit.The electromagnetic field and surrounding metal environmental activity generated to avoid the wireless charging transmitting coil 32 generates electronics whirlpool
Stream, and lost in the form of thermal energy, the weak charging of magnetic energy magnetic induction is wasted away from shortening.The beneficial effect is that:
1, smooth flux path can be provided to sympathetic electromagnetic field
2, prevent sympathetic electromagnetic field and surrounding metal environmental activity from generating current vortex, dissipated heat wastes electric energy.
Preferably, the control circuit 31 includes printed circuit board 31a and its component 31b；The wireless charging component
30 further include:
Shell 34 is provided with the holding tank 34a for accommodating the component 31b and is used to supply the printed circuit board
First limiting slot 34b of 31a clamping；The notch of the holding tank 34a is connected with the slot bottom of the first limiting slot 34b.Cause
This, the wireless charging device for intelligent wearable device has simple and compact for structure, stabilized structure, with long service life excellent
Point.
Preferably, the inner sidewall of the shell 34 is additionally provided with the second limiting slot 34c；The wireless charging component 30 also wraps
It includes:
Cover board 35, the bottom of the cover board 35 are provided with several cell walls for the second limiting slot 34c and offset
Buckle protrusion 35a；The lid of cover board 35 is located at the notch of the second limiting slot 34c, and the bottom of the cover board 35
It offsets with the notch of the second limiting slot 34c；The cell wall interference of buckle the protrusion 35a and the second limiting slot 34c
Cooperation；The internal perisporium of the periphery wall of the cover board 35 and the shell 34 is interference fitted.Therefore, described to be used for intelligent wearable device
Wireless charging device there is simple and compact for structure, stabilized structure, it is convenient to dismount, the advantages of long service life.
Preferably, it is additionally provided with third limiting slot 34d and the first securing groove 34e on the side wall of the shell 34, described
One securing groove 34e is located at the slot bottom of the third limiting slot 34d；The cover board 35 is additionally provided with and the third limiting slot
The retention bead 35b and the second securing groove 35c, the second securing groove 35c of 34d cooperation are arranged in the retention bead 35b's
Bottom；Set 50 and the connecting line are electromagnetically shielded described in the first securing groove 34e and the common clamping of the second securing groove 35c
Cable 40；It is slided in the connection cables 40 to avoid the wireless charging component 30.Therefore, described to be used for intelligent wearable device
Wireless charging device have it is simple and compact for structure, the advantages of stabilized structure, long service life.
In conclusion the wireless charging device provided by the utility model for intelligent wearable device includes: the first connection
Port 10；Second connection end mouth 20；Connection cables 40, respectively with first connectivity port 10 and the second connection end mouth 20
Electrical connection；Wireless charging component 30 is electrically connected with the connection cables 40, and is located at first connectivity port 10 and described the
Between two connectivity ports 20；Electromagnetic shielding set 50, is set in the connection cables 40, and is located at the wireless charging component 30
Between the connection cables 40.Therefore, the wireless charging device for intelligent wearable device of the utility model have can
Wireless charging is carried out for intelligent wearable device simultaneously and wired charging or data transmission, and anti-electromagnetism are carried out to other electronic equipments
The strong advantage of interference performance.
Embodiment 2
Referring to Fig. 7, the present embodiment is similar to the structure of embodiment 1, and the difference is that: the present embodiment is used for intelligence
The wireless charging device of energy wearable device further includes photoelectric coupled device 70, and the photoelectric coupled device 70 is serially connected in the data
On signal wire 42；The photoelectric coupled device 70 is located at the wireless charging component 30, and the photoelectric coupled device 70 is fixed
In on the printed circuit board 31a.To avoid the wireless charging component 30 to the electromagnetic interference of the connection cables 40.Therefore
The wireless charging device for intelligent wearable device has and can carry out wireless charging and right simultaneously for intelligent wearable device
Other electronic equipments carry out wired charging or data transmission, and the advantage that anti-electromagnetic interference capability is strong.
The wireless charging device provided by the utility model for intelligent wearable device is described in detail above,
Specific case used herein is expounded the principles of the present invention and embodiment, and the explanation of above embodiments is only
It is the method and its core concept for being used to help understand the utility model；At the same time, for those skilled in the art, foundation
The thought of the utility model, there will be changes in the specific implementation manner and application range, in conclusion in this specification
Holding is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all practical new using this
Equivalent structure or equivalent flow shift made by type specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is also included in the patent protection scope of the utility model.It should not be construed as a limitation of the present invention.
Claims (10)
1. a kind of wireless charging device for intelligent wearable device characterized by comprising
First connectivity port, including the first signal terminal, second signal terminal, third signal terminal and the 4th letter set gradually
Number terminal, wherein the first signal terminal and fourth signal terminal are charging terminal, the second signal terminal and third letter
Number terminal is data transfer terminal；
Second connection end mouth, including the 5th signal terminal, the 6th signal terminal, the 7th signal terminal and the 8th letter set gradually
Number terminal, wherein the 5th signal terminal and the 8th signal terminal are charging terminal, the 6th signal terminal and the 7th letter
Number terminal is data transfer terminal；
Wireless charging component, the wireless charging component is between first connectivity port and the second connection end mouth；
Connection cables, the connection cables successively include the first signal wire, second signal line, third signal wire and fourth signal
Line, the first signal wire, second signal line, third signal wire and the respective one end of fourth signal line are successively respectively with described first
First signal terminal of connectivity port, second signal terminal, third signal terminal and the electrical connection of fourth signal terminal, the other end according to
It is secondary electric with the 5th signal terminal of second connection end mouth, the 6th signal terminal, the 7th signal terminal and the 8th signal terminal respectively
Connection；
Wherein, first signal wire connects the power input of the wireless charging component with the fourth signal line.
2. the wireless charging device according to claim 1 for intelligent wearable device, which is characterized in that the wireless charging
Electrical components include: switch unit and wireless charging transmitting coil, and the switch unit is for controlling the first signal wire or the 4th letter
Number being electrically connected between line and the wireless charging transmitting coil.
3. the wireless charging device according to claim 2 for intelligent wearable device, which is characterized in that the wireless charging
Electrical components further include control circuit and wireless charging sensor, and the control circuit detects institute according to the wireless charging sensor
Stating wireless charging transmitting coil, whether there is or not carry out control switch unit to intelligent wearable device charging to open or close first signal
Being electrically connected between line or fourth signal line and the wireless charging transmitting coil.
4. the wireless charging device according to claim 3 for intelligent wearable device, which is characterized in that the wireless charging
Electric installation further include: electromagnetic shielding set, the electromagnetic shielding set include: the conducting sleeve being set in the connection cables and enclose
Overlay on the protection glue-line of the conducting sleeve outer peripheral surface；The conducting sleeve runs through the wireless charging component, and described leads
The opposite both ends of electric sleeve portion are respectively positioned on outside the wireless charging component.
5. the wireless charging device according to claim 4 for intelligent wearable device, which is characterized in that described to be used for intelligence
The wireless charging device of energy wearable device further include: anti-interference magnet ring is set in first signal wire, fourth signal line and institute
Between the power input for stating wireless charging component.
6. the wireless charging device according to claim 5 for intelligent wearable device, which is characterized in that described to be used for intelligence
The wireless charging device of energy wearable device further include: photoelectric coupled device is serially connected in the second signal line and third signal wire
On；The photoelectric coupled device is located at the wireless charging component.
7. according to the described in any item wireless charging devices for intelligent wearable device of claim 4 to 6, which is characterized in that
The wireless charging component further include:
Shell；
The cover board of confined space is cooperatively formed with the shell；
The dismountable locating part being disposed in the housing, the locating part is located at the control circuit and the wireless charging is sent out
Between ray circle, and it is provided with the fixing groove for fixing the wireless charging transmitting coil.
8. the wireless charging device according to claim 7 for intelligent wearable device, which is characterized in that the wireless charging
Electrical components further include:
Antifreeze plate is arranged between the control circuit and the locating part, and the outer diameter of the antifreeze plate is greater than the wireless charging
The outer diameter of electric transmitting coil.
9. the wireless charging device according to claim 8 for intelligent wearable device, which is characterized in that the control electricity
Road includes printed circuit board and the electronic component on the printed circuit board；
The shell is provided with holding tank for accommodating the electronic component and for for the printed circuit board clamping
First limiting slot；The notch of the holding tank is connected with the slot bottom of first limiting slot.
10. the wireless charging device according to claim 9 for intelligent wearable device, which is characterized in that the shell
Inner sidewall be additionally provided with the second limiting slot；The bottom of the cover board is provided with several cell walls for second limiting slot
The buckle protrusion to offset；The cover plate lid is located at the notch of second limiting slot, is also set up on the side wall of the shell
There are third limiting slot and the first securing groove, first securing groove is located at the slot bottom of the third limiting slot；The cover board is also
It is provided with the retention bead and the second securing groove with third limiting slot cooperation, second securing groove is arranged in the limit
The bottom of protrusion；Electromagnetic shielding set and the connecting line described in first securing groove and the common clamping of the second securing groove
Cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920034393.6U CN209298937U (en) | 2019-01-09 | 2019-01-09 | Wireless charging device for intelligent wearable device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920034393.6U CN209298937U (en) | 2019-01-09 | 2019-01-09 | Wireless charging device for intelligent wearable device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209298937U true CN209298937U (en) | 2019-08-23 |
Family
ID=67641963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920034393.6U Expired - Fee Related CN209298937U (en) | 2019-01-09 | 2019-01-09 | Wireless charging device for intelligent wearable device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209298937U (en) |
-
2019
- 2019-01-09 CN CN201920034393.6U patent/CN209298937U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190823 Termination date: 20220109 |