CN209714551U - A kind of electric power cabinet special dust-removing equipment of the power domain of environmental protection - Google Patents
A kind of electric power cabinet special dust-removing equipment of the power domain of environmental protection Download PDFInfo
- Publication number
- CN209714551U CN209714551U CN201920118527.2U CN201920118527U CN209714551U CN 209714551 U CN209714551 U CN 209714551U CN 201920118527 U CN201920118527 U CN 201920118527U CN 209714551 U CN209714551 U CN 209714551U
- Authority
- CN
- China
- Prior art keywords
- cleaning member
- fixed
- dust
- electric power
- environmental protection
- 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.)
- Expired - Fee Related
Links
Landscapes
- Electric Suction Cleaners (AREA)
Abstract
The utility model discloses a kind of electric power cabinet special dust-removing equipments of the power domain of environmental protection, including fixed case, cleaning member A and cleaning member B, shaft is fixed with inside the upper end of the fixed case, and fixed case is connected with each other by shaft and mobile, the right lateral surface of the fixed case is equipped with fixed link, and the upper end face of fixed link is fixed with solar panel, electric lifting rod is installed on the downside of the right surface of the fixed link, the cleaning member A and cleaning member B passes through the fastener of left-hand face and the sliding slot on fixed link surface is connected with each other, and the right side front of cleaning member A and cleaning member B are respectively and fixedly provided with extension block.The electric power cabinet special dust-removing equipment of the power domain of the environmental protection, pass through the setting of device internal component, while convenient for being cleaned on the outside of cabinet body, has internal cleaning effect, the extension block of rubber material can facilitate device and interior of the cabinet component slightly rubs dedusting when avoiding to internal element damage.
Description
Technical field
The utility model relates to technical field of electric power, specially a kind of dedicated dedusting of electric power cabinet of the power domain of environmental protection is set
It is standby.
Background technique
Electrodynamic is the science to inquire into high current, based on high-power circuit, and main foundation is to be built in engineering number
, circuitry, electronics and electromagnetism, power domain are divided into the big field of electric system, electromechanics and power electronics etc. three, and
It is applied to the relevant technologies such as power generation, power supply, transmission of electricity, distribution, electric energy conversion, electricity usage and electric power converter, neck in large quantities
It is commonly used in domain to other power equipments such as electric power cabinets.
In use for some time, surfaces externally and internally can deposit one layer of dust to most of electric power cabinet, influence electronic equipment
Heat dissipation, and the service life of equipment can be shortened, it is therefore desirable to periodic cleaning, the mode master largely cleared up are carried out to electric power cabinet
Will be by the way that manually dust be wiped using rag, large labor intensity, and interior of the cabinet line device is various, it is more difficult to interior of the cabinet
The problem of dust is cleaned.For problem set forth above, created on the basis of original electric power cabinet special dust-removing equipment
New design.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of dedicated dedusting of electric power cabinet of the power domain of environmental protection
Equipment solves existing some electrical power cabinet in use for some time, and surfaces externally and internally can deposit one layer of dust, influences electricity
Sub- equipment cooling, and the service life of equipment can be shortened, it is therefore desirable to periodic cleaning is carried out to electric power cabinet, is largely cleared up
Mode, which mainly passes through, is manually wiped dust using rag, large labor intensity, and interior of the cabinet line device is various, it is more difficult to cabinet
The problem of body internal dust is cleaned.
(2) technical solution
To achieve the above object, the utility model provides the following technical solutions: a kind of electric power cabinet of the power domain of environmental protection
Special dust-removing equipment, including fixed case, cleaning member A and cleaning member B are fixed with shaft inside the upper end of the fixed case, and solid
Determine case to be connected with each other by shaft and mobile, and the front-end surface of fixed case is fixed with vacuum cleaner, the right side of the fixed case
Side surface is equipped with fixed link, and the upper end face of fixed link is fixed with solar panel, and on the right surface of fixed link
Side offers sliding slot, and electric lifting rod is equipped on the downside of the right surface of the fixed link, and the cleaning member A and cleaning member B are logical
The sliding slot of the fastener and fixed link surface of crossing left-hand face is connected with each other, and the right side front of cleaning member A and cleaning member B are fixed
There is extension block, and cleaning member A inner transverse offers dust-absorbing flue A, the inner transverse of the cleaning member B offers dust-absorbing flue B,
The inside of the extension block is equipped with brush board, and the right lateral surface of brush board is equidistantly fixed with bristle, and the side of bristle is opened
Equipped with air suction opening, the air suction opening extends transversely through brush board, and the upper end face of the rear surface and cleaning member B of the cleaning member A is equal
It is symmetrically fixed with solid block, and cleaning member A is connected and fixed by the upper end face of solid block and strut and cleaning member B, the vacuum cleaner
Left side be fixed with connecting tube, the inner right side of the fixed case is fixed with battery, and the inside left of fixed case is equipped with
Sliding drawer, and the inner clamps of Sliding drawer are equipped with filter cloth bag, and the right lateral surface center of the Sliding drawer equidistantly offers
Vent is placed with electric power cabinet ontology on the right side of the fixed link.
Preferably, the cleaning member A and cleaning member B passes through the fastener of left-hand face and the sliding slot on fixed link surface forms
Lifting structure.
Preferably, the cleaning member A dismantles mounting structure, and solid block and branch by solid block and strut and cleaning member B composition
Bar is card slot connection.
Preferably, the extension block dismantles mounting structure, and the outside of the interior surface of extension block and brush board with brush board
Surface mutually coincide, and extension block is identical as the longitudinal section width numerical value of brush board, while the trapezoidal structure in longitudinal section of brush board,
Extension block is rubber material.
Preferably, the dust-absorbing flue A and dust-absorbing flue B extends transversely through extension block, and dust-absorbing flue A and dust-absorbing flue B is opened up
Position is corresponded to each other with the position that opens up of air suction opening.
It preferably, is in T-shaped structure on the left of the longitudinal section of the dust-absorbing flue B and dust-absorbing flue A.
Preferably, the Sliding drawer and fixed case are disassembly mounting structure, and the left side of Sliding drawer and connecting tube card slot connect
It connects.
(3) beneficial effect
The utility model provides a kind of electric power cabinet special dust-removing equipment of the power domain of environmental protection.Have following beneficial to effect
Fruit:
(1), the electric power cabinet special dust-removing equipment of the power domain of the environmental protection, by the setting of device internal component, just
While to cleaning on the outside of cabinet body, has internal cleaning effect, easy to use, the extension block of rubber material can avoid pair
It under internal element degree of impairment, is in close contact, is played in use to electricity convenient for device and interior of the cabinet component
The protecting effect of subcomponent avoids damaged condition occur during cleaning.
(2), the electric power cabinet special dust-removing equipment of the power domain of the environmental protection is detachable knot by brush board and extension block
Structure, in use for some time, user can be taken out brush board by extension block interior groove, be replaced, flexible structure.
(3), the electric power cabinet special dust-removing equipment of the power domain of the environmental protection passes through the sun of fixed link upper end inside device
Energy solar panel can be carried out Collection utilization to natural light, can be no longer by the constraint of accessible alternating current, symbol in charging and use process
Cyclization guarantor, low-carbon concept.
Detailed description of the invention
Fig. 1 is the utility model fixed link side structure schematic view;
Fig. 2 is the utility model cleaning member positive structure diagram;
Fig. 3 is the utility model filter cloth bag structural schematic diagram;
Fig. 4 is the utility model extension block and brush board attachment structure schematic diagram;
Fig. 5 is the utility model internal storage battery modular structure schematic diagram.
In figure: 1, fixed case;2, shaft;3, mobile handle;4, vacuum cleaner;5, fixed link;6, solar panel;7, sliding
Slot;8, electric lifting rod;9, cleaning member A;10, cleaning member B;11, fastener;12, extension block;13, dust-absorbing flue A;14, dust-absorbing flue B;
15, brush board;16, bristle;17, air suction opening;18, solid block;19, strut;20, connecting tube;21, battery;22, Sliding drawer;23, it filters
Cloth bag;24, vent;25, electric power cabinet ontology.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figs. 1-5, the utility model provides a kind of technical solution: a kind of electric power cabinet of the power domain of environmental protection is dedicated
Cleaner, including fixed case 1, shaft 2, movement are 3, vacuum cleaner 4, fixed link 5, solar panel 6, sliding slot 7, electronic liter
It drops bar 8, cleaning member A9, cleaning member B10, fastener 11, extension block 12, dust-absorbing flue A13, dust-absorbing flue B14, brush board 15, bristle 16, inhale
Dirt hole 17, solid block 18, strut 19, connecting tube 20, battery 21, Sliding drawer 22, filter cloth bag 23, vent 24 and electric power cabinet ontology
25, be fixed with shaft 2 inside the upper end of fixed case 1, and fixed case 1 by shaft 2 and it is mobile be connected with each other 3, and fix
The front-end surface of case 1 is fixed with vacuum cleaner 4, and the right lateral surface of fixed case 1 is equipped with fixed link 5, and the upper end face of fixed link 5
It is fixed with solar panel 6, and offers sliding slot 7 on the upside of the right surface of fixed link 5, peace on the downside of the right surface of fixed link 5
Equipped with electric lifting rod 8, cleaning member A9 and cleaning member B10 pass through the fastener 11 of left-hand face and the sliding slot 7 on 5 surface of fixed link
It is connected with each other, and the right side front of cleaning member A9 and cleaning member B10 are respectively and fixedly provided with extension block 12, and cleaning member A9 inner transverse
Dust-absorbing flue A13 is offered, the inner transverse of cleaning member B10 offers dust-absorbing flue B14, and the inside of extension block 12 is equipped with brush board
15, and the right lateral surface of brush board 15 is equidistantly fixed with bristle 16, and the side of bristle 16 offers air suction opening 17, air suction opening
17 extend transversely through brush board 15, and the rear surface of cleaning member A9 and the upper end face of cleaning member B10 are symmetrically fixed with solid block 18, and
Cleaning member A9 is connected and fixed by solid block 18 and strut 19 and the upper end face of cleaning member B10, and the left side of vacuum cleaner 4 is fixed with company
Adapter tube 20, the inner right side of fixed case 1 is fixed with battery 21, and the inside left of fixed case 1 is equipped with Sliding drawer 22, and
The inner clamps of Sliding drawer 22 are equipped with filter cloth bag 23, and the right lateral surface center of Sliding drawer 22 equidistantly offers vent 24,
The right side of fixed link 5 is placed with electric power cabinet ontology 25;
Cleaning member A9 and cleaning member B10 passes through the fastener 11 of left-hand face and the composition of sliding slot 7 on 5 surface of fixed link is gone up and down
Structure, flexible structure, convenient for being operated according to service condition;
Cleaning member A9 dismantles mounting structure, and solid block 18 and strut by solid block 18 and strut 19 and cleaning member B10 composition
19 connect for card slot, which can play the effect being auxiliarily fixed to cleaning member, enhance the stability of device;
Extension block 12 dismantles mounting structure, and the outer surface of the interior surface of extension block 12 and brush board 15 with brush board 15
It mutually coincide, and extension block 12 is identical as the longitudinal section width numerical value of brush board 15, while the trapezoidal knot in longitudinal section of brush board 15
Structure, extension block 12 are rubber material, which can replace brush board 15 convenient for user according to the service condition of bristle 16
It changes, flexible structure;
Dust-absorbing flue A13 and dust-absorbing flue B14 extends transversely through extension block 12, and dust-absorbing flue A13 and dust-absorbing flue B14 opens up position
It sets and is corresponded to each other with the position that opens up of air suction opening 17, which carries out dust suction convenient for device;
It is in T-shaped structure on the left of the longitudinal section of dust-absorbing flue B14 and dust-absorbing flue A13, which carries out convenient for device
In dust removal process, the cleaning member A9 internal dust of upper end is collected, the circulation inside device is increased;
Sliding drawer 22 and fixed case 1 are disassembly mounting structure, and the left side of Sliding drawer 22 is connect with 20 card slot of connecting tube, should
Structure is taken out the dust of 22 internal gathering of Sliding drawer convenient for user.
In use, being placed on firstly the need of by the device using position, then connect by external power cord and 1 surface of fixed case
Mouth is attached, and can remove plug after charging, device is moved to using position by the movable pulley of bottom of device,
Vacuum cleaner 4 is opened by switching, vacuum cleaner 4 is by the telescoping tube of connection by negative-pressure sucking by being transmitted to dust-absorbing flue A13, inhaling
In flue B14 and air suction opening 17, then bristle 16 carried out with 25 side wall of electric power cabinet ontology it is identical, by electric lifting rod 8 to clear
Except part B10 is risen, lifting force is transmitted to cleaning member A9, cleaning member A9 and cleaning member B10 by strut 19 by cleaning member B10
In elevation process, the bristle 16 of front end can carry out cleaning collection to cabinet body surface dirt, need to device inside ash
When dirt is cleared up, 25 front end cabinet door of electric power cabinet ontology is opened, device is moved forward, until the front end of extension block 12 and electric power
25 inner bottom electronic component of cabinet ontology is mutually touched, and the extension block 12 of rubber material can avoided to internal element damage feelings
It under condition, is in close contact convenient for device and interior of the cabinet component, cleaning member B10 is risen again by electric lifting rod 8
It rises, the bristle 16 of front end can carry out cleaning cleaning to interior of the cabinet electronic component and circuit surface dust, then device is taken
During out, cabinet body upper end face dust carries out sliding cleaning by above setting brush, and the dust of leukorrhagia enters dust-absorbing flue A13;
The fugitive dust situation that dust occurs during cleaning, the suction that vacuum cleaner 4 generates is collected, when dust passes through suction
When flue A13, dust-absorbing flue B14 and connecting tube 20 enter Sliding drawer 22, the detachable filter cloth bag 23 inside Sliding drawer 22 can be right
Dust in air, which is filtered, to be collected and is filtered to it, and filtered air is discharged by vent 24, stable structure,
And user can be according to service condition by the adjusting to strut 19, and realization flexibly dismounts two cleaning devices, convenient
It is adjusted according to the actual situation, brush board 15 and extension block 12 are detachable structure, and after a period of use, user can pass through
12 interior groove of extension block takes out brush board 15, is replaced, flexible structure;
When needing to charge to device, device can be also moved to outdoor by user, right by solar panel 6
Natural light can be carried out collection, and solar panel 6 is that solar energy due to photovoltaic effect is converted into electricity by one kind
The device of energy, is a semiconductor photo diode, when on solar irradiation to photodiode, photodiode will be too
The luminous energy of sun becomes electric energy, generates electric current, and solar panel electric current enters the power module among battery 21 by conducting wire, by storing
Stable module inside battery 21 is adjusted electricity voltage after stablizing through the output end inside battery 21 to outside line
Output, to guarantee the stability and economy of external power supply, here it is the dedicated dedustings of the electric power cabinet of the power domain of the environmental protection to set
Standby operating procedure.
It can to sum up obtain, the electric power cabinet special dust-removing equipment of the power domain of the environmental protection, by the setting of device internal component,
While convenient for cleaning on the outside of cabinet body, has internal cleaning effect, easy to use, the extension block 12 of rubber material can be
It avoids facilitating device to be in close contact with interior of the cabinet component in the case of internal element damage, playing in use
It to the protecting effect of electronic component, avoids occurring damaged condition during cleaning, and is with extension block 12 by brush board 15
Detachable structure, in use for some time, user can be taken out brush board 15 by 12 interior groove of extension block, be replaced,
Flexible structure, and device is by the solar panel 6 of 5 upper end of fixed link can be carried out Collection utilization to natural light, charging and
The concept of environmental protection, low-carbon can be met no longer by the constraint of accessible alternating current in use process.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of electric power cabinet special dust-removing equipment of the power domain of environmental protection, including fixed case (1), cleaning member A(9) and cleaning member
B(10), it is characterised in that: be fixed with shaft (2) inside the upper end of the fixed case (1), and fixed case (1) passes through shaft (2)
(3) are connected with each other with mobile, and the front-end surface of fixed case (1) is fixed with vacuum cleaner (4), the right side of the fixed case (1)
Side surface is equipped with fixed link (5), and the upper end face of fixed link (5) is fixed with solar panel (6), and fixed link
(5) it is offered sliding slot (7) on the upside of right surface, electric lifting rod (8), institute is installed on the downside of the right surface of the fixed link (5)
State cleaning member A(9) and cleaning member B(10) mutual by the sliding slot (7) on the fastener of left-hand face (11) and fixed link (5) surface
Connection, and cleaning member A(9) and cleaning member B(10) right side front be respectively and fixedly provided with extension block (12), and cleaning member A(9) inside
Laterally offer dust-absorbing flue A(13), the cleaning member B(10) inner transverse offer dust-absorbing flue B(14), the extension block
(12) inside is equipped with brush board (15), and the right lateral surface of brush board (15) is equidistantly fixed with bristle (16), and bristle
(16) side offers air suction opening (17), and the air suction opening (17) extends transversely through brush board (15), the cleaning member A(9) under
End surfaces and cleaning member B(10) upper end face be symmetrically fixed with solid block (18), and cleaning member A(9) by solid block (18) and
Strut (19) and the upper end face of cleaning member B(10) are connected and fixed, and are fixed with connecting tube (20) on the left of the vacuum cleaner (4),
The inner right side of the fixed case (1) is fixed with battery (21), and the inside left of fixed case (1) is equipped with Sliding drawer
(22), and the inner clamps of Sliding drawer (22) are equipped with filter cloth bag (23), the right lateral surface center etc. of the Sliding drawer (22)
Spacing offers vent (24), is placed with electric power cabinet ontology (25) on the right side of the fixed link (5).
2. a kind of electric power cabinet special dust-removing equipment of the power domain of environmental protection according to claim 1, it is characterised in that: institute
State cleaning member A(9) and cleaning member B(10) be made up of the sliding slot (7) on the fastener of left-hand face (11) and fixed link (5) surface
Lifting structure.
3. a kind of electric power cabinet special dust-removing equipment of the power domain of environmental protection according to claim 1, it is characterised in that: institute
State cleaning member A(9) by solid block (18) and strut (19) and cleaning member B(10) composition disassembly mounting structure, and solid block (18) and
Strut (19) is card slot connection.
4. a kind of electric power cabinet special dust-removing equipment of the power domain of environmental protection according to claim 1, it is characterised in that: institute
Extension block (12) and brush board (15) are stated as disassembly mounting structure, and the external table of the interior surface of extension block (12) and brush board (15)
Face mutually coincide, and extension block (12) is identical as the longitudinal section width numerical value of brush board (15), while the longitudinal section of brush board (15)
Trapezoidal structure, extension block (12) are rubber material.
5. a kind of electric power cabinet special dust-removing equipment of the power domain of environmental protection according to claim 1, it is characterised in that: institute
State dust-absorbing flue A(13) and dust-absorbing flue B(14) extend transversely through extension block (12), and dust-absorbing flue A(13) and dust-absorbing flue B(14) open
If position is corresponded to each other with the position that opens up of air suction opening (17).
6. a kind of electric power cabinet special dust-removing equipment of the power domain of environmental protection according to claim 1, it is characterised in that: institute
State dust-absorbing flue B(14) and dust-absorbing flue A(13) longitudinal section on the left of in T-shaped structure.
7. a kind of electric power cabinet special dust-removing equipment of the power domain of environmental protection according to claim 1, it is characterised in that: institute
Sliding drawer (22) and fixed case (1) are stated as disassembly mounting structure, and the left side of Sliding drawer (22) is connect with connecting tube (20) card slot.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920118527.2U CN209714551U (en) | 2019-01-24 | 2019-01-24 | A kind of electric power cabinet special dust-removing equipment of the power domain of environmental protection |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920118527.2U CN209714551U (en) | 2019-01-24 | 2019-01-24 | A kind of electric power cabinet special dust-removing equipment of the power domain of environmental protection |
Publications (1)
Publication Number | Publication Date |
---|---|
CN209714551U true CN209714551U (en) | 2019-12-03 |
Family
ID=68681025
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201920118527.2U Expired - Fee Related CN209714551U (en) | 2019-01-24 | 2019-01-24 | A kind of electric power cabinet special dust-removing equipment of the power domain of environmental protection |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN209714551U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111957622A (en) * | 2020-09-09 | 2020-11-20 | 南京交通职业技术学院 | Automatic cleaning device for large data machine room cabinet |
-
2019
- 2019-01-24 CN CN201920118527.2U patent/CN209714551U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111957622A (en) * | 2020-09-09 | 2020-11-20 | 南京交通职业技术学院 | Automatic cleaning device for large data machine room cabinet |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN203750889U (en) | Power device dedusting device | |
CN209714551U (en) | A kind of electric power cabinet special dust-removing equipment of the power domain of environmental protection | |
CN110279354A (en) | A kind of fluid collection power cleaning (brush) head for household electrical appliance | |
CN202288123U (en) | Solar multifunctional bed sterilization dust collection cleaner | |
CN209901783U (en) | Clean dust extraction is used in computer maintenance | |
CN210022965U (en) | Novel high-efficient circuit board cleaning brush head | |
CN218223644U (en) | Circuit board dust collector for integrated circuit test | |
CN211629591U (en) | Combined switch cabinet | |
CN205947737U (en) | Automatic filter screen cleaning 's air cleaner | |
CN213304630U (en) | AC low-voltage draw-out type switch cabinet | |
CN106268139B (en) | A kind of optimization power distribution cabinet overall structure dust pelletizing system | |
CN212909889U (en) | Bluetooth sound box based on internet | |
CN108831675A (en) | A kind of power transformer dust guard | |
CN202761191U (en) | Dust collector | |
CN210839021U (en) | Intelligent high-temperature-prevention self-power-off temperature control charger | |
CN204602663U (en) | A kind of cleaning plant removing power equipment accumulated snow and dust | |
CN210411611U (en) | Power control box for photovoltaic power generation | |
CN213316576U (en) | Power control switch convenient to remove dust | |
CN2882355Y (en) | Multipurpose mess tin able to be auto cleaned | |
CN211628465U (en) | Real standard platform of electrician's electron | |
CN206372961U (en) | A kind of haze circuit that can be applied to window | |
CN107007201A (en) | A kind of handheld-type intelligent dust catcher | |
CN215278689U (en) | Solar photovoltaic power generation and electric precipitation device | |
CN218436840U (en) | Dust removing equipment for groove-shaped guardrail | |
CN214260061U (en) | LED bactericidal lamp with protection function |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191203 Termination date: 20210124 |
|
CF01 | Termination of patent right due to non-payment of annual fee |