CN207230766U - A kind of dust collection equipment with safety protection function - Google Patents
A kind of dust collection equipment with safety protection function Download PDFInfo
- Publication number
- CN207230766U CN207230766U CN201721233078.3U CN201721233078U CN207230766U CN 207230766 U CN207230766 U CN 207230766U CN 201721233078 U CN201721233078 U CN 201721233078U CN 207230766 U CN207230766 U CN 207230766U
- Authority
- CN
- China
- Prior art keywords
- dust
- housing
- block
- sweep
- pipe
- 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
- 239000000428 dust Substances 0.000 title claims abstract description 65
- 230000004224 protection Effects 0.000 title claims abstract description 50
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 27
- 238000001914 filtration Methods 0.000 claims abstract description 21
- 238000010521 absorption reaction Methods 0.000 claims abstract description 14
- 241000883990 Flabellum Species 0.000 claims description 10
- 238000000429 assembly Methods 0.000 claims description 4
- 230000000712 assembly Effects 0.000 claims description 4
- 239000011358 absorbing material Substances 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 230000000903 blocking effect Effects 0.000 abstract description 5
- 238000004140 cleaning Methods 0.000 abstract description 4
- 238000007667 floating Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 4
- 230000000737 periodic effect Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 238000004887 air purification Methods 0.000 description 1
- 238000009298 carbon filtering Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a kind of dust collection equipment with safety protection function, including housing, the lower housing portion is provided with sweep-up pipe, and one end of sweep-up pipe is connected with the enterprising gas port of housing, and the other end of sweep-up pipe is connected with clean the dust absorption nozzle of dust.Compared with prior art, outer shroud hairbrush is used for the dust in bumpy weather with inner ring hairbrush in the utility model, and it can will accumulate blocking dust and be decomposed, it is efficient and convenient effective, dust is inhaled into housing by sweep-up pipe, dusty gas enters in housing the bulky grain dust first passed through in primary filtration network absorption dusty gas, the floating material of dust-laden is absorbed by activated charcoal strainer again, improve the air quality of discharge gas, dusty gas is by draining the V-arrangement passage between block and branching block, reduce the resistance of gas discharge, reduce noise, dustbin is used to collect dust, periodic cleaning dustbin can effectively avoid dust accretions.
Description
Technical field
A kind of air cleaning facility is the utility model is related to, is specifically a kind of dust collection equipment with safety protection function.
Background technology
Air purification refer to for indoor various environmental problems provide sterilizings, depositing dust except haze, dispel harmful finishing
The total solution such as residual and peculiar smell, raising is made the life better, office conditions, is promoted physically and mentally healthy.Dedusting referred to as removes
Dirt, refers to the process of that removing is suspended in dust in gas：In the industry such as chemistry, fuel, metallurgy, it can often produce containing a large amount of powder
The gas of dirt, it is necessary to remove dust, production process successfully continues after enabling.Except meeting industrial requirement
Outside, also for protection of recycling, labour protection, urban and rural health and crops etc., some industrial enterprises are discharged for dedusting
The exhaust gas gone out should carry out a degree of dedusting, and cannot be directly discharged in air.
Existing cleaner often only has the function of suction dust granule, some dusts accumulate blocking cause on the ground
Pick-up performance unobvious, and dust collection equipment has the shortcomings that noise is big, for this reason, those skilled in the art, which provide one kind, has security protection
The dust collection equipment of function, to solve the problems, such as above-mentioned middle proposition.
Utility model content
The purpose of this utility model is to provide a kind of dust collection equipment with safety protection function, to solve above-mentioned background technology
The problem of middle proposition.
To achieve the above object, the utility model provides following technical solution：
A kind of dust collection equipment with safety protection function, including housing, the lower housing portion are provided with sweep-up pipe, sweep-up pipe
One end is connected with the enterprising gas port of housing, and the other end of sweep-up pipe is connected with clean the dust absorption nozzle of dust, the dust suction
Mouth includes shell, outer shroud hairbrush and inner ring hairbrush, is provided with the first suction inlet between shell and outer shroud hairbrush, outer shroud hairbrush with it is interior
The second suction inlet is provided between ring hairbrush, the 3rd suction inlet, outer shroud hairbrush and inner ring hairbrush are provided with inner ring hairbrush center
Between be evenly arranged with multiple flabellums；The filter assemblies for carrying out dusty gas filtering, filtering group are provided with the housing
Part includes being used for the primary filtration network filtered for the first time and the activated charcoal strainer for carrying out second of filtering, primary filtration network position
In the top of air inlet in housing, activated charcoal strainer is located at the top of primary filtration network；It is provided with the housing for dropping
The noise reduction component of low noise, noise reduction component include drainage block and branching block, and drainage block is located at the top of activated charcoal strainer, drainage
Block is annular in shape, drains the periphery of block and is connected with the inner wall of housing, and branching block is located at the top in housing, and branching block is tapered,
Downward, drainage block and branching block are sound-absorbing material to the vertex of a cone of the branching block of taper, are drained on the housing between block and branching block
Gas outlet is provided with, drains and V-arrangement passage is formed between block and branching block；Bottom in the housing is provided with for collecting dust
Dustbin；The case top is provided with the security protection room for being monitored, and the bottom of security protection room is provided with lower plate, in lower plate
Sliding slot is provided with, the sliding block to match with sliding slot is provided with sliding slot, the bottom of security protection room is additionally provided with motor, the output of motor
Axis is connected with screw, and thread bush is socketed with screw, and thread bush is fixedly connected with the sliding block in sliding slot, and the indoor security protection is set
Upper plate is equipped with, lifting rod mechanism is provided between upper plate and lower plate, lifting rod mechanism includes left bar and right bar, left bar and right bar
Top is hinged with the bottom of upper plate, and bottom and the lower plate of left bar are hinged, and bottom and the sliding block of right bar are hinged, installation at the top of upper plate
There is camera, cover board is provided with the top of the security protection room, cover board and the top of security protection room are hinged, and indoor security protection is provided with control
Device.
As further program of the utility model：The sweep-up pipe is by scalable hand-held sweep-up pipe and flexible flexible suction
Dirt pipe is formed by connecting.
As further program of the utility model：The arc-shaped shape of flabellum, flabellum have five.
As further program of the utility model：The cross section of the drainage block is in sector.
As the utility model further scheme：Being provided between the roof of the cover board and indoor security protection is used for
The resetting spring that cover board covers.
Compared with prior art, outer shroud hairbrush is used for the dust in bumpy weather with inner ring hairbrush in the utility model, and
Blocking dust can will be accumulated to be decomposed, it is efficient and convenient that effectively dust is inhaled into housing by sweep-up pipe, dusty gas into
Enter to first pass through the bulky grain dust in primary filtration network absorption dusty gas in housing, then dust-laden is absorbed by activated charcoal strainer
Floating material, improve the air quality of discharge gas, dusty gas reduces by draining the V-arrangement passage between block and branching block
The resistance of gas discharge, reduces noise, and dustbin is used to collect dust, and periodic cleaning dustbin can effectively avoid dust accretions；
Motor is opened, motor makes sliding block be moved in sliding slot, realizes the rise and fall of lifting rod mechanism by screw and thread bush, rises
Camera open-top cover board of the linkage in uphill process at the top of upper plate drops, and camera is started to work, and during without using camera, is taken the photograph
As head retraction indoor security protection, the function of hiding camera is realized, decrease camera and cover dust.
Brief description of the drawings
Fig. 1 is the structure diagram of the dust collection equipment with safety protection function.
Fig. 2 is the structure diagram of dust absorption nozzle in the dust collection equipment with safety protection function.
Fig. 3 is the side view of dust absorption nozzle in the dust collection equipment with safety protection function.
Fig. 4 is the structure diagram of security protection room in the dust collection equipment with safety protection function.
In figure：1- dust absorption nozzles, 101- shells, 2- sweep-up pipes, 3- housings, 4- primary filtration networks, 5- activated charcoal strainers, 6-
Drain block, 7- gas outlets, 8- branching blocks, 9- dustbins, 10- security protections room, 11- outer shrouds hairbrush, 12- inner ring hairbrush, 13- flabellums,
14- cover boards, 15- cameras, 16- upper plates, 17- lower plates, 18- sliding slots, 19- sliding blocks, 20- thread bush, 21- screws, 22- motors,
23- lifting rod structures.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
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 embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained, shall fall within the protection scope of the present invention.
Please refer to Fig.1~4, in the utility model embodiment, a kind of dust collection equipment with safety protection function, including housing 3,
3 lower part of housing is provided with sweep-up pipe 2, and one end of sweep-up pipe 2 is connected with 3 enterprising gas port of housing, the other end of sweep-up pipe 2
It is connected with the dust absorption nozzle 1 for clean dust, the dust absorption nozzle 1 includes shell 101, outer shroud hairbrush 11 and inner ring hairbrush 12,
The first suction inlet is provided between shell 101 and outer shroud hairbrush 11, second is provided between outer shroud hairbrush 11 and inner ring hairbrush 12
Suction inlet, is provided with the 3rd suction inlet at 12 center of inner ring hairbrush, is evenly arranged between outer shroud hairbrush 11 and inner ring hairbrush 12
Multiple flabellums 13, exhaust fan is provided with housing 3, and exhaust fan provides negative pressure, and driving dust absorption nozzle 1 rotates, outer shroud hair
Brush 11 is used for the dust in bumpy weather with inner ring hairbrush 12, and can will accumulate blocking dust and be decomposed, efficient and convenient
Effectively, then dust is inhaled into housing 3 by sweep-up pipe 2；The mistake for carrying out dusty gas filtering is provided with the housing 3
Component is filtered, filter assemblies include being used for the primary filtration network 4 filtered for the first time and the activated carbon filtering for carrying out second of filtering
Net 5, primary filtration network 4 are located at the top of air inlet in housing 3, and activated charcoal strainer 5 is located at the top of primary filtration network 4, contains
Dust and gas body enters in housing 3 the bulky grain dust first passed through in the absorption dusty gas of primary filtration network 4, then is filtered by activated carbon
Net 5 absorbs the floating material in dusty gas, improves the air quality of discharge gas；It is provided with the housing 3 and makes an uproar for reduction
The noise reduction component of sound, noise reduction component include drainage block 6 and branching block 8, and drainage block 6 is located at the top of activated charcoal strainer 5, drainage
Block 6 is annular in shape, and the periphery of drainage block 6 is connected with the inner wall of housing 3, and branching block 8 is located at the top in housing 3, and branching block 8 is in
Taper, downward, drainage block 6 and branching block 8 are sound-absorbing material to the vertex of a cone of the branching block 8 of taper, drainage block 6 and branching block 8 it
Between housing 3 on be provided with gas outlet 7, drain and V-arrangement passage formed between block 6 and branching block 8, dusty gas is by draining block 6
V-arrangement passage between branching block 8, reduces the resistance of gas discharge, reduces noise；Bottom in the housing 3 is provided with use
In the dustbin 9 for collecting dust, dustbin 9 is used to collect dust, and periodic cleaning dustbin 9 can effectively avoid dust accretions；Institute
The security protection room 10 being provided with the top of housing 3 for being monitored is stated, the bottom of security protection room 10 is provided with lower plate 17, is set in lower plate 17
Sliding slot 18 is equipped with, the sliding block 19 to match with sliding slot 18 is provided with sliding slot 18, the bottom of security protection room 10 is additionally provided with motor 22,
The output shaft of motor 22 is connected with screw 21, and thread bush 20, thread bush 20 and the sliding block in sliding slot 18 are socketed with screw 21
19 are fixedly connected, and upper plate 16 is provided with the security protection room 10, and lifting rod mechanism 23 is provided between upper plate 16 and lower plate 17, rise
Drop linkage 23 includes left bar and right bar, and the bottom of the top of left bar and right bar with upper plate 16 is hinged, the bottom of left bar and under
Plate is hinged, and the bottom of right bar and sliding block 19 are hinged, and the top of upper plate 16 is provided with camera 15, and the top of the security protection room 10 is set
There is cover board 14, cover board 14 and the top of security protection room 10 are hinged, and the top of security protection room 10 is provided with optical sensor, is set in security protection room 10
Be equipped with controller, when optical sensor detects that illumination dies down, controller control motor 22 is opened, motor 22 by screw 21 with
Thread bush 20 makes sliding block 19 be moved in sliding slot 18, realizes the rise and fall of lifting rod mechanism 23, lifting rod mechanism 23 is upper
The open-top cover board 14 of camera 15 at the top of upper plate 16, camera 15 are started to work during rising, during without using camera 15, shooting
In first 15 retraction security protection room 10, the function of hiding camera 15 is realized, decrease camera 15 and cover dust；The sweep-up pipe
2 are formed by connecting by scalable hand-held sweep-up pipe and flexible flexible sweep-up pipe；The 13 arc-shaped shape of flabellum, flabellum 13 have five
It is a；The cross section of the drainage block 6 is in sector；Being provided with for cover board between the roof in the cover board 14 and security protection room 10
14 resetting springs covered.
The operation principle of the utility model is：In use, outer shroud hairbrush 11 is used in bumpy weather with inner ring hairbrush 12
Dust, and can will accumulate blocking dust and be decomposed, dust is inhaled into housing 3 by sweep-up pipe 2, and dusty gas enters shell
The bulky grain dust in the absorption dusty gas of primary filtration network 4 is first passed through in body 3, then dust-laden is absorbed by activated charcoal strainer 5
Floating material in gas, last dusty gas are discharged by draining the V-arrangement passage between block 6 and branching block 8；Work as optical sensor
Detect that illumination dies down, controller control motor 22 is opened, and motor 22 makes sliding block 19 in sliding slot by screw 21 and thread bush 20
Moved in 18, realize the rise and fall of lifting rod mechanism 23, the taking the photograph at the top of upper plate 16 in uphill process of lifting rod mechanism 23
As first 15 open-top cover boards 14, camera 15 is started to work, during without using camera 15, in 15 retraction security protection room 10 of camera.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of the spirit or essential attributes without departing substantially from the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The scope of type is indicated by the appended claims rather than the foregoing description, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical solution, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (5)
1. a kind of dust collection equipment with safety protection function, including housing (3), it is characterised in that housing (3) lower part is provided with
Sweep-up pipe (2), one end of sweep-up pipe (2) are connected with housing (3) enterprising gas port, and the other end of sweep-up pipe (2) is with being cleaned
The dust absorption nozzle (1) of dust is connected, and the dust absorption nozzle (1) includes shell (101), outer shroud hairbrush (11) and inner ring hairbrush (12),
The first suction inlet is provided between shell (101) and outer shroud hairbrush (11), is set between outer shroud hairbrush (11) and inner ring hairbrush (12)
The second suction inlet is equipped with, the 3rd suction inlet, outer shroud hairbrush (11) and inner ring hairbrush (12) are provided with inner ring hairbrush (12) center
Between be evenly arranged with multiple flabellums (13)；The filter assemblies for carrying out dusty gas filtering are provided with the housing (3),
Filter assemblies include being used for the primary filtration network (4) filtered for the first time and the activated charcoal strainer (5) for carrying out second of filtering,
Primary filtration network (4) is located at the top of housing (3) interior air inlet, and activated charcoal strainer (5) is located at the upper of primary filtration network (4)
Side；The noise reduction component for reducing noise is provided with the housing (3), noise reduction component includes drainage block (6) and branching block
(8), the top that block (6) is located at activated charcoal strainer (5) is drained, drainage block (6) annularly, drains periphery and the housing of block (6)
(3) inner wall is connected, and branching block (8) is located at the top in housing (3), and branching block (8) is tapered, the branching block (8) of taper
The vertex of a cone downward, drainage block (6) with branching block (8) be sound-absorbing material, drainage block (6) and branching block (8) between housing (3)
On be provided with gas outlet (7), formation V-arrangement passage between drainage block (6) and branching block (8)；Bottom in the housing (3) is set
It is useful for collecting the dustbin (9) of dust；The security protection room (10) for being monitored, security protection are provided with the top of the housing (3)
The bottom of room (10) is provided with lower plate (17), is provided with sliding slot (18) in lower plate (17), is provided with sliding slot (18) and sliding slot
(18) sliding block (19) to match, the bottom of security protection room (10) are additionally provided with motor (22), the output shaft and screw of motor (22)
(21) it is connected, thread bush (20), thread bush (20) and the fixed company of sliding block (19) in sliding slot (18) is socketed with screw (21)
Connect, be provided with upper plate (16) in the security protection room (10), lifting rod mechanism (23) is provided between upper plate (16) and lower plate (17),
Lifting rod mechanism (23) includes left bar and right bar, and the bottom of the top of left bar and right bar with upper plate (16) is hinged, the bottom of left bar
Portion is hinged with lower plate, and the bottom of right bar is hinged with sliding block (19), and camera (15), the security protection room are provided with the top of upper plate (16)
(10) cover board (14) is provided with the top of, cover board (14) and the top of security protection room (10) are hinged, and control is provided with security protection room (10)
Device processed.
A kind of 2. dust collection equipment with safety protection function according to claim 1, it is characterised in that the sweep-up pipe (2)
It is formed by connecting by scalable hand-held sweep-up pipe and flexible flexible sweep-up pipe.
3. a kind of dust collection equipment with safety protection function according to claim 1, it is characterised in that the flabellum (13) is in
Arc shape, flabellum (13) have five.
A kind of 4. dust collection equipment with safety protection function according to claim 1, it is characterised in that the drainage block (6)
Cross section in sector.
A kind of 5. dust collection equipment with safety protection function according to claim 1, it is characterised in that the cover board (14) with
The resetting spring covered for cover board (14) is provided between roof in security protection room (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721233078.3U CN207230766U (en) | 2017-09-25 | 2017-09-25 | A kind of dust collection equipment with safety protection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721233078.3U CN207230766U (en) | 2017-09-25 | 2017-09-25 | A kind of dust collection equipment with safety protection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207230766U true CN207230766U (en) | 2018-04-13 |
Family
ID=61863785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721233078.3U Expired - Fee Related CN207230766U (en) | 2017-09-25 | 2017-09-25 | A kind of dust collection equipment with safety protection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207230766U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108957662A (en) * | 2018-08-14 | 2018-12-07 | 合肥超必达网络技术服务有限公司 | A kind of automatically cleaning fiber cable cross connection box |
| CN116492785A (en) * | 2023-05-05 | 2023-07-28 | 广东海洋大学 | A dust removal device for industrial automation equipment |
-
2017
- 2017-09-25 CN CN201721233078.3U patent/CN207230766U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108957662A (en) * | 2018-08-14 | 2018-12-07 | 合肥超必达网络技术服务有限公司 | A kind of automatically cleaning fiber cable cross connection box |
| CN108957662B (en) * | 2018-08-14 | 2020-09-04 | 苏州谦合诚智能科技有限公司 | Automatically cleaning optical cable distributing box |
| CN116492785A (en) * | 2023-05-05 | 2023-07-28 | 广东海洋大学 | A dust removal device for industrial automation equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105698279B (en) | A kind of multifunction environment-protection type indoor air-purification device | |
| CN112657304A (en) | Energy-saving air purification equipment and use method thereof | |
| CN105996903B (en) | Easy to clean type dust catcher | |
| CN112675648B (en) | Energy-saving air purification equipment and use method thereof | |
| CN107441834A (en) | Purifying and dust removing device | |
| CN207230766U (en) | A kind of dust collection equipment with safety protection function | |
| CN206103554U (en) | Automatic updraft ventilator of polisher based on convulsions filtration system | |
| CN206793269U (en) | A kind of rotary dust collecting purifier | |
| CN208574376U (en) | A kind of high-effective dust-removing equipment of spinning and weaving workshop | |
| CN105435553A (en) | Rotary dedusting filtering apparatus | |
| CN210021605U (en) | Gas collection and dust removal equipment for chemical production | |
| CN209138242U (en) | A kind of waste gas purification absorption processing equipment | |
| CN211027006U (en) | Smoke dust filter device with double filtering functions | |
| CN209885426U (en) | High-efficient bag collector | |
| CN206715595U (en) | Multifunction cleaner | |
| CN208905594U (en) | A kind of workshop floor suction device | |
| CN207153376U (en) | The exhaust gas purification device of environment-friendly high-efficiency | |
| CN214914561U (en) | An automatic purification device for organic silicon reactor waste gas | |
| CN220736859U (en) | Waste gas mixed spraying treatment device | |
| CN216062488U (en) | Dust collecting equipment with reverse cleaning effect | |
| CN217041815U (en) | Water filtering dust removal device capable of self-cleaning | |
| CN109806702A (en) | Exhaust treatment system in a kind of sewage | |
| CN220677263U (en) | Dust collector in calcination workshop | |
| CN222286766U (en) | Buckwheat flour processing dust removal device | |
| CN218687831U (en) | Dust collecting equipment is used in bed production |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Room D, 2006 and 2007, 2nd floor, No. 24-A Innovation Pioneer Park, 4668 Xinbei Road, Tanggu Marine Science Park, Tianjin Binhai New Area Patentee after: Tianjin Linuo Science and Technology Co., Ltd. Address before: Room D, 2006 and 2007, 2nd floor, No. 24-A Innovation Pioneer Park, 4668 Xinbei Road, Tanggu Marine Science Park, Tianjin Binhai New Area Patentee before: TIANJIN LINUO TECHNOLOGY DEVELOPMENT CO., LTD. |
|
| CP03 | Change of name, title or address | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180413 Termination date: 20190925 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |