CN208241558U - A kind of wearable power generator - Google Patents
A kind of wearable power generator Download PDFInfo
- Publication number
- CN208241558U CN208241558U CN201820482541.6U CN201820482541U CN208241558U CN 208241558 U CN208241558 U CN 208241558U CN 201820482541 U CN201820482541 U CN 201820482541U CN 208241558 U CN208241558 U CN 208241558U
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- Prior art keywords
- magnetic
- sliding rail
- coil
- power generator
- winder
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Abstract
The utility model relates to a kind of wearable power generator, the enclosure interior is provided with electrification structure, the electrification structure includes the first magnetic part, second magnetic part, sliding rail, winder and coil, magnetic field is formed between first magnetic part and the second magnetic part, the sliding rail intersects setting with the line of both the first magnetic part and the second magnetic part, first through hole is offered on the winder, the sliding rail is arranged in first through hole, and winder can move back and forth on the slide rail, the coil is set around on winder, the both ends of the coil, which are equipped with first respectively and conduct electricity, component and second to conduct electricity component.The wearable power generator is worn on the body of user by fixing piece, as user runs or walks about, the intracorporal coil of shell is moved back and forth along slide direction, induced electromotive force is generated in coil, the device engages especially suitable for outdoor sports, by power generation with movement, has certain interest, and it is environmentally protective, it is easy to use.
Description
Technical field
The utility model relates to portable power plants field more particularly to a kind of wearable power generator.
Background technique
Power generation utilizes generation power device by the thermal energy, nuclear energy and water of fossil fuel (coal, petroleum, natural gas etc.)
Energy, solar energy, wind energy, geothermal energy, ocean energy etc. are converted to electric energy, and the resource of fossil fuel is increasingly exhausted, and the mankind are gradually
Gradually develop the renewable energy such as water energy, solar energy, wind energy, geothermal energy, ocean energy to generate electricity, and these renewable energy are to day
Gas situation and the dependence of geographical environment are higher, the higher cost of part renewable energy power generation, and power supply mode is relatively fixed；
As the convenience that people live is gradually increased, as mobile phone, Portable fan, hand warmer, flashlight, walkman
Etc. belongings be usually to select mobile power source to charge, and the electricity of mobile power source is all to have certain capacity
, if in longer situation of outdoor time, mobile power source is easy to there is a situation where electricity shortage, to prolonged outdoor fortune
Dynamic person or outwork person cause big inconvenience.
Utility model content
It is difficult to solve to power during long-time outdoor activities for this reason, it may be necessary to provide a kind of wearable power generator
Problem.
To achieve the above object, a kind of wearable power generator, including shell and fixing piece are inventor provided, it is described
Shell is dressed by fixing piece；
The enclosure interior is provided with electrification structure, and the electrification structure includes the first magnetic part, the second magnetic part, cunning
Rail, winder and coil form magnetic field, the sliding rail and the first magnetic part between first magnetic part and the second magnetic part
Intersect setting with the line of both the second magnetic parts, offers first through hole on the winder, the sliding rail is arranged in first
In through-hole, and winder can move back and forth on the slide rail, and the coil is set around on winder, and the both ends of the coil connect respectively
It conducting electricity and component and second conducts electricity component equipped with first, the sliding rail includes the first conductive part and the second conductive part, and described the
One conductive part and the second conductive part are arranged along the length direction of sliding rail, and described first component that conducts electricity connects with the first conductive part
Touching, described second component that conducts electricity are in contact with the second conductive part.
Further, the number of the sliding rail is two or more.
Further, the number of the winder and coil is two or more.
It further, further include rectification circuit, accumulator and power supply interface, the guide rail of the electrification structure passes through whole
Current circuit is connected with accumulator, and the accumulator is connected with power supply interface.
Further, the number of first magnetic part and the second magnetic part is two or more, the setting of the first magnetic part
In the top of shell, the second magnetic part is set to the lower section of shell.
Further, which further includes the first magnetic shield and the second magnetic shield, first magnetic
Shielding part, the number of the second magnetic shield are corresponding with the number of the first magnetic part, the second magnetic part respectively, first magnetic cup
Shield is set between the first adjacent magnetic part, and second magnetic shield is set between the second adjacent magnetic part, is made
Formed in shell it is spaced have a magnetic region and no magnetic region, the winder along sliding rail have magnetic region and without between magnetic region back and forth
It moves, the magnetic flux change in coil is to generate induced electromotive force.
Further, the number of the winder and coil is two or more, is provided between adjacent winder solid
Fixed pole, the length of the fixed link be equal to have magnetic region with without magnetic region width and.
Further, the sliding rail is column construction, and first conductive part and the second conductive part are to be respectively coated on cunning
The conductive coating or the sliding rail of rail cylinder two sides further include insulated connecting piece, first conductive part and the second conductive part
It is the column structure being made of an electrically conducting material, first conductive part is connect with the second conductive part by insulated connecting piece.
Further, the fixing piece is velcro, buckle structure, button structure, stretch cord, cotton cord, the rope made of hemp, nylon
Rope, Sythetic fiber rope, plastic ties or above-mentioned two combination with upper-part.
Further, described first component is conducted electricity and second component that conducts electricity is brush.
It is different from the prior art, above-mentioned technical proposal, which has the advantages that, utilizes the first magnetic part and the second magnetic part
Magnetic field is formed in shell, magnetic field is strong and weak different everywhere in shell, and the winder for being arranged with coil moves in magnetic field along sliding rail
Dynamic, the magnetic flux in coil can constantly change in moving process, in coil thus generate induced electromotive force；The wearable power generation
Device is worn on the body of user by fixing piece, and as user runs or walks about, the intracorporal coil of shell is along sliding rail side
To reciprocating motion, induced electromotive force is generated in coil, which engages especially suitable for outdoor sports, by power generation with movement,
With certain interest, and it is environmentally protective, it is easy to use.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that a kind of fixing piece of wearable power generator of the present embodiment is velcro；
Fig. 2 is the structural schematic diagram that a kind of fixing piece of wearable power generator of the present embodiment includes velcro and rope body；
Fig. 3 is the structural schematic diagram that a kind of fixing piece of wearable power generator of the present embodiment is stretch cord；
Fig. 4 is that single line is arranged on the single sliding rail of setting and sliding rail in a kind of wearable power generator shell of the present embodiment
Circle and winder are spherical structural schematic diagram；
Fig. 5 is that single line is arranged on the single sliding rail of setting and sliding rail in a kind of wearable power generator shell of the present embodiment
Circle and winder are cylindrical structural schematic diagram；
Fig. 6 is that multiple lines are arranged on the single sliding rail of setting and sliding rail in a kind of wearable power generator shell of the present embodiment
The structural schematic diagram of circle；
Fig. 7 is to be arranged on more one slide rails and each sliding rail to be respectively provided with list in a kind of wearable power generator shell of the present embodiment
The structural schematic diagram of a coil；
Fig. 8 is more to be respectively provided on the more one slide rails of setting in a kind of wearable power generator shell of the present embodiment and each sliding rail
The structural schematic diagram of a coil；
Fig. 9 is that the first magnetic part, the second magnetic part, the first magnetic are arranged in a kind of wearable power generator shell of the present embodiment
The number of shielding part and the second magnetic shield is more than two structural schematic diagrams；
Figure 10 is the enlarged diagram in Fig. 8 at A；
Figure 11 is the structural schematic diagram that a kind of sliding rail of wearable power generator of the present embodiment includes insulated connecting piece；
Figure 12 is the knot that the first conductive part and the second conductive part are coated in a kind of wearable power generator of the present embodiment
Structure schematic diagram.
Description of symbols:
1, shell；
21, velcro；
22, rope body；
23, stretch cord；
3, electrification structure；
31, the first magnetic part；
32, the second magnetic part；
33, sliding rail；
331, the first conductive part；
332, the second conductive part；
333, insulated connecting piece；
34, winder；
35, coil；
36, it first conducts electricity component；
37, it second conducts electricity component；
41, the first magnetic shield；
42, the second magnetic shield；
5, fixed link.
Specific embodiment
Technology contents, construction feature, the objects and the effects for detailed description technical solution, below in conjunction with specific reality
It applies example and attached drawing is cooperated to be explained in detail.
Fig. 1 to Figure 12 is please referred to, the utility model provides a kind of wearable power generator, including shell 1 and fixing piece.
The shell is dressed by fixing piece, and shell is made of to alleviate this using some more light materials
The overall weight of wearable power generator will not bring overweight load to user during power generation, can also prevent
In the process of movement shell whipping and injure user by a crashing object.In certain preferred embodiments, the shell is by magnetic shielding material
It is made, magnetic shielding material is that such as iron, copper, silicon steel, stainless steel, aluminium alloy or permalloy (iron-nickel alloy) can shield magnetic
The material of field, it is contemplated that shell should select some light materials to be made, preferably stainless steel or aluminium alloy.
The effect of fixing piece is the corporal parts that shell is worn on to user, and specifically, the fixing piece is evil spirit
Art pastes 21, buckle structure, button structure, stretch cord, cotton cord, the rope made of hemp, nylon rope, Sythetic fiber rope, plastic ties or above-mentioned
The combination of more than two components.When fixing piece is velcro, fixing piece is the circle hair or seta of velcro, user's
There is structure compatible with the circle hair or seta of fixing piece that fixing piece is viscous set on user's clothes on dress ornament or shoes and hats
Dress on shoes and hats or fixing piece is velcro collocation rope system at being sewed the circle hair of velcro and seta respectively in rope body
On 22, one end that rope body does not sew velcro is fixed on shell, and user is in use, with circle hair and with echinated rope body
It is wound around on four limbs and is fixed from two sides respectively；When fixing piece is buckle structure, rope body setting, the public affairs of buckle structure need to be equipped with
Button passes through rope body with female thread respectively and is fixed on shell, then is cooperated by the plug-in type of pin thread and female thread and dress the power generator
In on the four limbs of user, rope body at this time can select stretch cord, cotton cord, the rope made of hemp, nylon rope, Sythetic fiber rope or modeling
Material rope；Or fixing piece is directly stretch cord, the both ends of stretch cord are separately fixed on shell, and stretch cord and shell surround circle
Shape, user can be entered hand, footmuff in stretch cord by tensile-elasticity rope, to wear the power generator.
The enclosure interior is provided with electrification structure 3, the electrification structure during user runs or walks about, Gu
Start to generate electricity due to the electrification structure in the power generator at a certain position of user's body.The electrification structure includes first
Magnetic part 31, the second magnetic part 32, sliding rail 33, winder 34 and coil 35, first magnetic part and the second magnetic part
Different name is oppositely arranged, i.e. the pole N of the first magnetic part be oppositely arranged with the pole S of the second magnetic part or the pole S of the first magnetic part with
The pole N of second magnetic part is oppositely arranged, so that forming magnetic field between the first magnetic part and the second magnetic part.The effect of the sliding rail
It is that walking route is provided for winder, the direction of travel of fixed winder, the effect of the winder is fixed coil, fixing line
The size of circle, fixed-size coil move in magnetic field, due to the magnetic field formed between the first magnetic part and the second magnetic part
During magnetic field strength is irregular everywhere, therefore coil reciprocatingly slides on the slide rail with winder, coil flux amount can be because of magnetic field
Everywhere in intensity it is different and change, the winder on the slide rail the magnetic flux change in reciprocatory movement coil from
And generate induced electromotive force.
For user during walking about or running, the winder on sliding rail is by self gravity, inertial acceleration in cunning
It is slided on rail, the magnetic flux in coil changes, to generate induced electromotive force.
In certain preferred embodiments, the winder is sphere or cylindrical body, when winder is sphere, first
Through-hole passes through the centre of sphere of winder, and coil is from one end of sphere around the other end of sphere, and coil is on sphere around the diameter of circle
Change from small to big and become smaller again, when winder is cylindrical body, the central axis of the central axis of first through hole and cylindrical winder
The diameter of intersection, coil winding on the cylinder is constant always.
The sliding rail intersects setting with the line of both the first magnetic part and the second magnetic part, offers on the winder
First through hole, the sliding rail are arranged in first through hole, and winder can move back and forth on the slide rail, the coil be set around around
In line device, i.e., the purpose that coil is arranged in this way on winder all can always in coil to slide coil on the slide rail
There is magnetic induction line to pass through.In certain preferred embodiments, sliding rail is crossed between the first magnetic part and the second magnetic part, coil around
On winder, each circle of coil is parallel with sliding rail, and the magnetic flux in coil is maximum at this time, and the variation of magnetic flux is bigger, produces
Raw induced electromotive force is also bigger.
The both ends of the coil, which are equipped with first respectively and conduct electricity, component 36 and second to conduct electricity component 37, and described first conducts electricity
Component and second conduct electricity component effect be conducting coil and sliding rail, the sliding rail includes that the first conduction 331 and second is led
Electric portion 332, first conductive part and the second conductive part are arranged along the length direction of sliding rail, the mistake that coil slides on the slide rail
Cheng Zhong remains and conducts electricity component by first and second component that conducts electricity is conducted with sliding rail, described first conduct electricity component with
First conductive part is in contact, and described second component that conducts electricity is in contact with the second conductive part, the first conductive part and the second conductive part two
Person is independently arranged.
In certain preferred embodiments, the number of the winder and coil is two or more, multiple groups winder
Can be slided on the slide rail simultaneously with coil, the magnetic flux in each group coil in sliding process, magnetic flux can change and
Induced electromotive force is generated, the beneficial effect is that, it can be superimposed generation induced electromotive force, generating efficiency is higher.
In the present embodiment, the radical of the sliding rail is two or more, be correspondingly arranged on every one slide rail winder with
Coil, winder reciprocatingly slide on each sliding rail respectively, and the magnetic flux change being set around in the coil on winder generates induction
Electromotive force, the beneficial effect is that, under the same movement frequency of user, generate the more efficient of induced electromotive force.Certain
In particularly preferred embodiment, the number of the winder and coil is two or more, i.e., is provided on each one slide rail
Winder and coil more than two, the beneficial effect is that the generating efficiency of the power generator can be further increased.
In the present embodiment, which further includes rectification circuit (not shown), accumulator (in figure
It is not shown) and power supply interface (not shown), the guide rail of the electrification structure is connected by rectification circuit with accumulator
Connect, coil, the first conductive part of sliding rail, sliding rail the second conductive part, rectification circuit and accumulator constitute one it is complete
Circuit, the alternating current generated in circuit are converted to direct current by rectification circuit, are stored in accumulator, the accumulator
Rechargeable battery, the electric current generated in coil by first conduct electricity that portion is delivered to sliding rail with second portion of conducting electricity respectively first lead
In electric portion and the second conductive part, electric current is drawn out to rectification circuit by the first conductive part of sliding rail and the second conductive part again respectively and carries out
It is stored in accumulator after rectification, in the present embodiment, the rectification circuit includes transformer and filter, in rectification circuit
Transformer and filter constantly changes in the direction generated in coil, the continually changing electric current of size is stored in accumulator
In.
In certain preferred embodiments, described first conducts electricity component and second component that conducts electricity is brush, brush
Lead is connected to the both ends of coil, and the first conductive part and the second conductive part of the carbon electrode contact sliding rail of brush, first conducts electricity
Component includes the first elastic component, and second component that conducts electricity includes the second elastic component, and the first elastic component is used to that first to conduct electricity component
Carbon electrode is withstood on the first conductive part of sliding rail, both makes to remain contact, and the second elastic component by second for conducting electricity component
Carbon electrode is withstood on the second conductive part of sliding rail, and the two is made to remain contact.
The accumulator is connected with power supply interface, accumulator can directly by power supply interface to mobile device into
Row charging, can carry out to equipment such as flashlight, hand warmer, mobile phone, Portable fan, mouse, digital camera or tablet computers
It charges, through-hole is offered on shell, the power supply interface stretches to hull outside from shell by the through-hole opened up on shell.
Specifically, power supply interface can be USB, Lighting, Type-A, Type-B perhaps Type-C or at other
In embodiment, which does not include power supply interface, but accumulator includes sending device, can to band whether there is or not
The mobile device of line charge electricity receiving coil carries out wireless charging.
In certain preferred embodiments, the number of first magnetic part and the second magnetic part is two or more, the
One magnetic part is set to the top of shell, and the second magnetic part is set to the lower section of shell, thus constitutes magnetic part more than two,
The first magnetic part and the second magnetic part for constituting different groups of magnetic parts are due to the materials variances of itself or the difference of size, in shell
The magnetic field of magnitude of field intensity significant change is produced in vivo.If the setting of the first magnetic part and the second magnetic part of difference group
If direction is different, the different magnetic field in direction can be also generated, specifically, when the number of the first magnetic part and the second magnetic part is
At two, the pole N of the first magnetic part of first group of magnetic part is oppositely arranged with the pole S of the second magnetic part, second group of magnetic part
The pole S of first magnetic part is oppositely arranged with the pole N of the second magnetic part, therefore first group of magnetic part and second group of magnetic part generate
Magnetic direction on the contrary, coil by the magnetic field that first group of magnetic part generates enter second group of magnetic part generation magnetic field in when, by
Change in reverse magnetic field, magnetic flux also changes, and induced electromotive force can be generated in coil.
In more preferred embodiment, which further includes the first magnetic shield 41 and the second magnetic screen
Part 42, first magnetic shield and the second magnetic shield be made of magnetic shielding material, magnetic shielding material be as iron, copper,
Silicon steel, stainless steel, aluminium alloy or permalloy (iron-nickel alloy) etc. can be with the material of armoured magnetic field, first magnetic screens
Part, the number of the second magnetic shield are corresponding with the number of the first magnetic part, the second magnetic part respectively, first magnetic shield
It is set between the first adjacent magnetic part, second magnetic shield is set between the second adjacent magnetic part, so that shell
Formed in vivo it is spaced have a magnetic region and no magnetic region, the winder is having magnetic region and without back and forth transporting between magnetic region along sliding rail
Dynamic, the magnetic flux change in coil is to generate induced electromotive force, in the present embodiment, the first magnetic part, the second magnetic part, the
One magnetic shield and the second magnetic shield it is of same size, the maximum gauge after winder is set around equal to coil generates
Have the of same size of magnetic region and no magnetic region, or in other embodiments, by the first magnetic part, the second magnetic part, the first magnetic
There is the width of magnetic region to be less than the width without magnetic region caused by shielding part and the second magnetic shield, the beneficial effect is that can
So that generating maximum induced electromotive force in coil.It is further preferable that the number of the winder and coil be two with
On, be provided with fixed link 5 between adjacent winder, the length of the fixed link be equal to have magnetic region with without magnetic region width and, keep away
Exempt from the induced electromotive force size generated in adjacent windings it is identical and it is contrary after total electromotive force be zero.
In certain preferred embodiments, the sliding rail is column construction, and first conductive part is with the second conductive part
Be respectively coated on the conductive coating of sliding rail cylinder two sides, the conductive coating be metal conducting layer, conductive tape or containing copper,
The conductive paint of the composite particles such as silver, and sliding rail is made of the non-conductive material such as resin, plastic cement, plastics or bamboo and wood.?
In other preferred embodiments, the sliding rail further includes insulated connecting piece 333, and first conductive part is with the second conductive part
The column structure being made of an electrically conducting material, first conductive part are connect with the second conductive part by insulated connecting piece, described exhausted
Edge connector is also column structure, offers the first fixing groove and the second fixing groove on the side wall of insulated connecting piece, and first
Fixing groove is adapted with the first conductive part, and the first conductive part is fastened in the first fixing groove, the second fixing groove and the second conductive part
It is adapted, the second conductive part is fastened in the second fixing groove, and the first conductive part and the second conductive part are separately fixed at first and fix
After in slot and the second fixing groove, cylindrical rail structure is made of the first conductive part, the second conductive part and insulated connecting piece,
Enable winder free to slide on the slide rail.
It should be noted that being not intended to limit although the various embodiments described above have been described herein
The scope of patent protection of the utility model.Therefore, based on the innovative idea of the utility model, embodiment described herein is carried out
Change and modification or equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, directly
Or above technical scheme is used in other related technical areas indirectly, it is included in the protection model of the utility model patent
Within enclosing.
Claims (10)
1. a kind of wearable power generator, it is characterised in that: including shell and fixing piece, the shell is carried out by fixing piece
Wearing；
The enclosure interior is provided with electrification structure, the electrification structure include the first magnetic part, the second magnetic part, sliding rail, around
Line device and coil form magnetic field, the sliding rail and the first magnetic part and between first magnetic part and the second magnetic part
The line of both two magnetic parts intersects setting, offers first through hole on the winder, the sliding rail is arranged in first through hole
It is interior, and winder can move back and forth on the slide rail, the coil is set around on winder, and the both ends of the coil are equipped with respectively
First, which conducts electricity, component and second conducts electricity component, and the sliding rail includes the first conductive part and the second conductive part, and described first leads
Electric portion and the second conductive part are arranged along the length direction of sliding rail, and described first component that conducts electricity is in contact with the first conductive part, institute
Second component that conducts electricity is stated to be in contact with the second conductive part.
2. wearable power generator according to claim 1, it is characterised in that: the number of the sliding rail is two or more.
3. wearable power generator according to claim 1 or 2, it is characterised in that: of the winder and coil
Number is two or more.
4. wearable power generator according to claim 1, it is characterised in that: further include rectification circuit, accumulator with
And power supply interface, the guide rail of the electrification structure are connected by rectification circuit with accumulator, the accumulator and power supply
Interface is connected.
5. wearable power generator according to claim 1, it is characterised in that: first magnetic part and the second magnetic part
Number be two or more, the first magnetic part is set to the top of shell, and the second magnetic part is set to the lower section of shell.
6. wearable power generator according to claim 5, it is characterised in that: the wearable power generator further includes first
Magnetic shield and the second magnetic shield, first magnetic shield, the second magnetic shield number respectively with the first magnetic part,
The number of two magnetic parts is corresponding, and first magnetic shield is set between the first adjacent magnetic part, second magnetic cup
Shield is set between the second adjacent magnetic part so that formed in shell it is spaced have a magnetic region and no magnetic region, it is described around
Line device is having magnetic region and without moving back and forth between magnetic region, the magnetic flux change in coil is to generate induced electromotive force along sliding rail.
7. wearable power generator according to claim 6, it is characterised in that: the number of the winder and coil is equal
For two or more, fixed link is provided between adjacent winder, the length of the fixed link, which is equal to, magnetic region and the width without magnetic region
Degree and.
8. wearable power generator according to claim 1, it is characterised in that: the sliding rail is column construction, described
One conductive part and the second conductive part are the conductive coatings for being respectively coated on sliding rail cylinder two sides or the sliding rail further includes insulation
Connector, first conductive part and the second conductive part are the column structures being made of an electrically conducting material, first conductive part
It is connect with the second conductive part by insulated connecting piece.
9. wearable power generator according to claim 1, it is characterised in that: the fixing piece is velcro, buckle knot
Structure, button structure, stretch cord, cotton cord, the rope made of hemp, nylon rope, Sythetic fiber rope, plastic ties or above-mentioned two with upper-part
Combination.
10. wearable power generator according to claim 1, it is characterised in that: described first conducts electricity component and second
The component that conducts electricity is brush.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820482541.6U CN208241558U (en) | 2018-04-04 | 2018-04-04 | A kind of wearable power generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820482541.6U CN208241558U (en) | 2018-04-04 | 2018-04-04 | A kind of wearable power generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208241558U true CN208241558U (en) | 2018-12-14 |
Family
ID=64586578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820482541.6U Expired - Fee Related CN208241558U (en) | 2018-04-04 | 2018-04-04 | A kind of wearable power generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208241558U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108448862A (en) * | 2018-04-04 | 2018-08-24 | 福建师范大学 | A kind of wearable power generator |
-
2018
- 2018-04-04 CN CN201820482541.6U patent/CN208241558U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108448862A (en) * | 2018-04-04 | 2018-08-24 | 福建师范大学 | A kind of wearable power generator |
| CN108448862B (en) * | 2018-04-04 | 2024-05-14 | 福建师范大学 | Wearable power generation device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181214 Termination date: 20200404 |
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| CF01 | Termination of patent right due to non-payment of annual fee |