CN216317427U - Clear away and accomodate spider web device - Google Patents

Clear away and accomodate spider web device Download PDF

Info

Publication number
CN216317427U
CN216317427U CN202122687430.3U CN202122687430U CN216317427U CN 216317427 U CN216317427 U CN 216317427U CN 202122687430 U CN202122687430 U CN 202122687430U CN 216317427 U CN216317427 U CN 216317427U
Authority
CN
China
Prior art keywords
rod
spider web
plate
locking
bevel gear
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
Application number
CN202122687430.3U
Other languages
Chinese (zh)
Inventor
屈军军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN202122687430.3U priority Critical patent/CN216317427U/en
Application granted granted Critical
Publication of CN216317427U publication Critical patent/CN216317427U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Cleaning In General (AREA)

Abstract

本实用新型属于清洁用具领域,尤其是一种清除和收纳蜘蛛网装置,包括连接杆,所述连接杆上滑动安装有调节杆,所述调节杆与连接杆之间设有锁定机构,调节杆的顶部安装有连接箱,连接箱的顶部固定安装有多个固定杆,多个固定杆的顶部固定安装有固定板,固定板的顶部滑动安装有环形板,环形板上固定安装有多个毛刷,连接箱内安装有旋转电机,旋转电机与环形板之间设有传动机构,固定板的顶部固定安装有吸气管一,吸气管一上安装有过滤组件,吸气管一上转动安装有旋转杆,旋转杆的一端安装有吸风扇。本实用新型设计合理,通过毛刷的转动能够对蜘蛛网进行清理,通过吸气管二能够对蜘蛛网和灰尘进行收集。

Figure 202122687430

The utility model belongs to the field of cleaning utensils, in particular to a device for removing and storing spider webs, comprising a connecting rod, on which an adjusting rod is slidably installed, a locking mechanism is arranged between the adjusting rod and the connecting rod, and the adjusting rod A connection box is installed on the top of the connection box, a plurality of fixing rods are fixedly installed on the top of the connection box, a fixing plate is fixedly installed on the top of the plurality of fixing rods, an annular plate is slidably installed on the top of the fixing plate, and a plurality of hairs are fixedly installed on the annular plate. Brush, a rotating motor is installed in the connection box, a transmission mechanism is arranged between the rotating motor and the annular plate, a suction pipe is fixed on the top of the fixed plate, a filter assembly is installed on the suction pipe, and the suction pipe rotates on the top A rotating rod is installed, and a suction fan is installed at one end of the rotating rod. The utility model has a reasonable design, the spider web can be cleaned through the rotation of the brush, and the spider web and dust can be collected through the second suction pipe.

Figure 202122687430

Description

清除和收纳蜘蛛网装置Removal and storage of spider webs

技术领域technical field

本实用新型涉及清洁用具技术领域,尤其涉及一种清除和收纳蜘蛛网装置。The utility model relates to the technical field of cleaning appliances, in particular to a device for removing and storing spider webs.

背景技术Background technique

蜘蛛网:是由部分种类的蜘蛛吐丝所编成的网状物,用以捕获昆虫、小型脊椎动物等作食物,或用以结巢居住。Spider web: It is a web woven by some species of spiders to capture insects, small vertebrates, etc. for food, or to live in nests.

传统的清除蜘蛛清理时,一般使用弹帚、竹杆等打扫,很不方便,也不彻底,且操作比较麻烦,因此我们提出了清除和收纳蜘蛛网装置用于解决上述问题。When traditional spiders are cleaned, brooms, bamboo poles, etc. are generally used for cleaning, which is inconvenient and incomplete, and the operation is more troublesome. Therefore, we propose a spider web removal and storage device to solve the above problems.

实用新型内容Utility model content

本实用新型的目的是为了解决现有技术中存在传统的清除蜘蛛清理时,一般使用弹帚、竹杆等打扫,很不方便,也不彻底,且操作比较麻烦的缺点,而提出的清除和收纳蜘蛛网装置。The purpose of this utility model is to solve the shortcomings in the prior art that when there is traditional spider cleaning, brooms, bamboo poles, etc. are generally used for cleaning, which is very inconvenient and incomplete, and the operation is more troublesome. Accommodates spider web devices.

为了实现上述目的,本实用新型采用了如下技术方案:In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

清除和收纳蜘蛛网装置,包括连接杆,所述连接杆上滑动安装有调节杆,调节杆与连接杆之间设有锁定机构,调节杆的顶部安装有连接箱,连接箱的顶部固定安装有多个固定杆,多个固定杆的顶部固定安装有固定板,固定板的顶部滑动安装有环形板,环形板上固定安装有多个毛刷,连接箱内安装有旋转电机,旋转电机与环形板之间设有传动机构,固定板的顶部固定安装有吸气管一,吸气管一上安装有过滤组件,吸气管一上转动安装有旋转杆,旋转杆的一端安装有吸风扇,旋转电机与旋转杆之间设有联动机构,吸气管一上安装有吸气管二,且吸气管二延伸至固定板的上方。The spider web removal and storage device includes a connecting rod, on which an adjusting rod is slidably installed, a locking mechanism is arranged between the adjusting rod and the connecting rod, a connecting box is installed on the top of the adjusting rod, and a top of the connecting box is fixedly installed with a A plurality of fixed rods, a fixed plate is fixedly installed on the top of the plurality of fixed rods, an annular plate is slidably installed on the top of the fixed plate, a plurality of brushes are fixedly installed on the annular plate, and a rotating motor is installed in the connection box. There is a transmission mechanism between the plates, a suction pipe is fixed on the top of the fixed plate, a filter assembly is installed on the suction pipe, a rotating rod is installed on the suction pipe, and a suction fan is installed on one end of the rotating rod. A linkage mechanism is arranged between the rotating motor and the rotating rod. The first suction pipe is provided with the second suction pipe, and the second suction pipe extends to the top of the fixed plate.

优选的,所述连接杆的顶端开设有滑动槽,且调节杆与滑动槽滑动连接。Preferably, the top end of the connecting rod is provided with a sliding groove, and the adjusting rod is slidably connected with the sliding groove.

优选的,所述锁定机构包括锁定槽、螺纹孔和锁定螺栓,所述锁定槽开设在调节杆上,螺纹孔开设在连接杆上,锁定螺栓螺纹安装在螺纹孔内,且锁定螺栓与锁定槽相适配。Preferably, the locking mechanism includes a locking groove, a threaded hole and a locking bolt, the locking groove is formed on the adjusting rod, the threaded hole is formed on the connecting rod, the locking bolt is threadedly installed in the threaded hole, and the locking bolt is connected to the locking groove. fit.

优选的,所述传动机构包括环形齿条和外齿轮,所述环形齿条固定设置在环形板上的内壁上,外齿轮固定设置在旋转电机的输出轴上,且外齿轮与环形齿条相啮合。Preferably, the transmission mechanism includes a ring gear rack and an external gear, the ring gear rack is fixed on the inner wall of the ring plate, the external gear is fixed on the output shaft of the rotating electrical machine, and the external gear is in phase with the ring gear mesh.

优选的,所述联动机构包括主锥齿轮和副锥齿轮,所述主锥齿轮固定设置在旋转电机的输出轴上,副锥齿轮固定设置在旋转杆上,且主锥齿轮和副锥齿轮相啮合。Preferably, the linkage mechanism includes a main bevel gear and an auxiliary bevel gear, the main bevel gear is fixed on the output shaft of the rotating electrical machine, the auxiliary bevel gear is fixed on the rotating rod, and the main bevel gear and the auxiliary bevel gear are in phase with each other. mesh.

优选的,所述固定板的顶部开设有滑动槽,环形板的底部固定安装有多个滑动座,且滑动座与对应的滑动槽滑动连接。Preferably, the top of the fixing plate is provided with a sliding groove, and the bottom of the annular plate is fixedly installed with a plurality of sliding seats, and the sliding seats are slidably connected with the corresponding sliding grooves.

本实用新型的有益效果:The beneficial effects of the present utility model:

1、通过设置有锁定机构,通过向上移动调节杆能够增加连接杆的长度,当调节杆调节完成后,通过手动旋转锁定螺栓,使得锁定螺栓旋入锁定槽内,能够实现对调节杆进行固定;1. By providing a locking mechanism, the length of the connecting rod can be increased by moving the adjusting rod upward. When the adjusting rod is adjusted, manually rotate the locking bolt to screw the locking bolt into the locking groove, so that the adjusting rod can be fixed;

2、通过控制器启动旋转电机,旋转电机通过输出轴能够带动外齿轮进行转动,外齿轮能够驱动环形齿条进行转动,环形齿条能够带动环形板进行旋转,环形板能够带动毛刷进行旋转,旋转的毛刷能够对蜘蛛网进行清理;2. Start the rotary motor through the controller, the rotary motor can drive the external gear to rotate through the output shaft, the external gear can drive the ring rack to rotate, the ring rack can drive the ring plate to rotate, and the ring plate can drive the brush to rotate. The rotating brush can clean the spider web;

3、当旋转电机能够驱动主锥齿轮进行转动,主锥齿轮通过副锥齿轮带动旋转杆进行旋转,旋转杆能够带动吸风扇进行转动,此时吸气管一能够产生吸力,通过吸气管二能够清理下灰尘和蜘蛛网进行收集。3. When the rotating motor can drive the main bevel gear to rotate, the main bevel gear drives the rotating rod to rotate through the auxiliary bevel gear, and the rotating rod can drive the suction fan to rotate. Able to clean up dust and cobwebs for collection.

附图说明Description of drawings

图1为本实用新型提出的清除和收纳蜘蛛网装置的立体结构示意图;Fig. 1 is the three-dimensional structure schematic diagram of the device for removing and storing spider webs proposed by the utility model;

图2为本实用新型提出的清除和收纳蜘蛛网装置的主视结构示意图;Fig. 2 is the front view structure schematic diagram of the device for removing and storing spider webs proposed by the utility model;

图3为本实用新型提出的清除和收纳蜘蛛网装置的A部分结构示意图;Fig. 3 is the structural representation of part A of the device for removing and storing spider webs proposed by the utility model;

图4为本实用新型提出的清除和收纳蜘蛛网装置的B部分结构示意图。FIG. 4 is a schematic structural diagram of part B of the device for removing and storing spider webs proposed by the present invention.

图中:1、连接杆;2、调节杆;3、锁定机构;301、锁定槽;302、螺纹孔;303、锁定螺栓;4、连接箱;5、吸气管一;6、固定杆;7、固定板;8、环形板;9、毛刷;10、旋转电机;11、环形齿条;12、外齿轮;13、吸气管二;14、过滤组件;15、旋转杆;16、联动机构;17、吸风扇。In the figure: 1, connecting rod; 2, adjusting rod; 3, locking mechanism; 301, locking groove; 302, threaded hole; 303, locking bolt; 4, connecting box; 5, suction pipe one; 6, fixing rod; 7. Fixed plate; 8. Ring-shaped plate; 9. Brush; 10. Rotary motor; 11. Ring-shaped rack; 12. External gear; 13. Suction pipe 2; 14. Filter assembly; 15. Rotary rod; 16. Linkage mechanism; 17. Suction fan.

具体实施方式Detailed ways

下面将结合本实用新型实施例中的附图,对本实用新型实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本实用新型一部分实施例,而不是全部的实施例。The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example.

参照图1-4,清除和收纳蜘蛛网装置,包括连接杆1,连接杆1上滑动安装有调节杆2,调节杆2与连接杆1之间设有锁定机构3,调节杆2的顶部安装有连接箱4,连接箱4的顶部固定安装有多个固定杆6,多个固定杆6的顶部固定安装有固定板7,固定板7的顶部滑动安装有环形板8,环形板8上固定安装有多个毛刷9,连接箱4内安装有旋转电机10,旋转电机10与环形板8之间设有传动机构,固定板7的顶部固定安装有吸气管一13,吸气管一13上安装有过滤组件14,吸气管一13上转动安装有旋转杆15,旋转杆15的一端安装有吸风扇17,旋转电机10与旋转杆15之间设有联动机构16,吸气管一13上安装有吸气管二5,且吸气管二5延伸至固定板7的上方。1-4, the spider web removal and storage device includes a connecting rod 1, on which an adjusting rod 2 is slidably installed, a locking mechanism 3 is provided between the adjusting rod 2 and the connecting rod 1, and the top of the adjusting rod 2 is installed There is a connection box 4, a plurality of fixing rods 6 are fixedly installed on the top of the connection box 4, a fixing plate 7 is fixedly installed on the top of the plurality of fixing rods 6, and an annular plate 8 is slidably installed on the top of the fixing plate 7, and the annular plate 8 is fixed on the A plurality of brushes 9 are installed, a rotary motor 10 is installed in the connection box 4, a transmission mechanism is arranged between the rotary motor 10 and the annular plate 8, and a suction pipe 13 is fixedly installed on the top of the fixed plate 7, and the suction pipe A filter assembly 14 is installed on the 13, a rotating rod 15 is rotatably installed on the suction pipe 13, a suction fan 17 is installed on one end of the rotating rod 15, a linkage mechanism 16 is provided between the rotating motor 10 and the rotating rod 15, and the suction pipe The second suction pipe 5 is installed on the first 13 , and the second suction pipe 5 extends to the top of the fixing plate 7 .

本实施例中,连接杆1的顶端开设有滑动槽,且调节杆2与滑动槽滑动连接,通过设置有滑动槽,能够对调节杆2在竖直方向上进行调节。In this embodiment, the top end of the connecting rod 1 is provided with a sliding groove, and the adjusting rod 2 is slidably connected with the sliding groove. By providing the sliding groove, the adjusting rod 2 can be adjusted in the vertical direction.

本实施例中,锁定机构3包括锁定槽301、螺纹孔302和锁定螺栓303,锁定槽301开设在调节杆2上,螺纹孔302开设在连接杆1上,锁定螺栓303螺纹安装在螺纹孔302内,且锁定螺栓303与锁定槽301相适配,通过设置有锁定机构,能够对调节杆2进行固定。In this embodiment, the locking mechanism 3 includes a locking groove 301 , a threaded hole 302 and a locking bolt 303 . The locking groove 301 is formed on the adjusting rod 2 , the threaded hole 302 is formed on the connecting rod 1 , and the locking bolt 303 is threadedly installed in the threaded hole 302 Inside, and the locking bolt 303 is matched with the locking groove 301 , the adjusting rod 2 can be fixed by being provided with a locking mechanism.

本实施例中,传动机构包括环形齿条11和外齿轮12,环形齿条11固定设置在环形板8上的内壁上,外齿轮12固定设置在旋转电机10的输出轴上,且外齿轮12与环形齿条11相啮合,通过设置有传动机构,旋转电机10能够驱动环形板8进行转动。In this embodiment, the transmission mechanism includes a ring rack 11 and an external gear 12, the ring rack 11 is fixed on the inner wall of the ring plate 8, the external gear 12 is fixed on the output shaft of the rotating electrical machine 10, and the external gear 12 Meshing with the ring gear rack 11 , and provided with a transmission mechanism, the rotary motor 10 can drive the ring plate 8 to rotate.

本实施例中,联动机构16包括主锥齿轮和副锥齿轮,主锥齿轮固定设置在旋转电机10的输出轴上,副锥齿轮固定设置在旋转杆15上,且主锥齿轮和副锥齿轮相啮合,旋转电机10通过联动机构16带动吸风扇17进行转动。In this embodiment, the linkage mechanism 16 includes a main bevel gear and an auxiliary bevel gear, the main bevel gear is fixedly arranged on the output shaft of the rotating electrical machine 10, the auxiliary bevel gear is fixedly arranged on the rotating rod 15, and the main bevel gear and the auxiliary bevel gear are fixedly arranged on the rotating rod 15. When meshed, the rotary motor 10 drives the suction fan 17 to rotate through the linkage mechanism 16 .

本实施例中,固定板7的顶部开设有滑动槽,环形板8的底部固定安装有多个滑动座,且滑动座与对应的滑动槽滑动连接,通过设置有滑动槽和滑动座,能够使得环形板8转动安装在固定板7上。In this embodiment, the top of the fixed plate 7 is provided with a sliding groove, and the bottom of the annular plate 8 is fixedly installed with a plurality of sliding seats, and the sliding seats are slidably connected with the corresponding sliding grooves. The annular plate 8 is rotatably mounted on the fixed plate 7 .

本实用新型中,通过设置有锁定机构3,通过向上移动调节杆2能够增加连接杆1的长度,当调节杆2调节完成后,通过手动旋转锁定螺栓303,使得锁定螺栓303旋入锁定槽301内,能够实现对调节杆2进行固定,通过控制器启动旋转电机10,旋转电机10通过输出轴能够带动外齿轮12进行转动,外齿轮12能够驱动环形齿条11进行转动,环形齿条11能够带动环形板8进行旋转,环形板8能够带动毛刷9进行旋转,旋转的毛刷9能够对蜘蛛网进行清理,当旋转电机10能够驱动主锥齿轮进行转动,主锥齿轮通过副锥齿轮带动旋转杆15进行旋转,旋转杆15能够带动吸风扇17进行转动,此时吸气管一13能够产生吸力,通过吸气管二5能够清理下灰尘和蜘蛛网进行收集。In the present invention, the locking mechanism 3 is provided, and the length of the connecting rod 1 can be increased by moving the adjusting rod 2 upward. When the adjusting rod 2 is adjusted, the locking bolt 303 is manually rotated so that the locking bolt 303 is screwed into the locking groove 301 Inside, the adjusting rod 2 can be fixed, and the rotary motor 10 can be activated by the controller, the rotary motor 10 can drive the external gear 12 to rotate through the output shaft, the external gear 12 can drive the ring rack 11 to rotate, and the ring rack 11 can rotate Drive the annular plate 8 to rotate, the annular plate 8 can drive the brush 9 to rotate, and the rotating brush 9 can clean the spider web. When the rotating motor 10 can drive the main bevel gear to rotate, the main bevel gear is driven by the auxiliary bevel gear. The rotating rod 15 rotates, and the rotating rod 15 can drive the suction fan 17 to rotate. At this time, the first suction pipe 13 can generate suction, and the second suction pipe 5 can clean up dust and spider webs for collection.

以上所述,仅为本实用新型较佳的具体实施方式,但本实用新型的保护范围并不局限于此,任何熟悉本技术领域的技术人员在本实用新型揭露的技术范围内,根据本实用新型的技术方案及其实用新型构思加以等同替换或改变,都应涵盖在本实用新型的保护范围之内。The above are only the preferred specific embodiments of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (6)

1. Clear away and accomodate spider web device, including connecting rod (1), its characterized in that, slidable mounting has regulation pole (2) on connecting rod (1), be equipped with locking mechanical system (3) between regulation pole (2) and connecting rod (1), connecting box (4) are installed at the top of regulation pole (2), the top fixed mounting of connecting box (4) has a plurality of dead levers (6), and is a plurality of the top fixed mounting of dead lever (6) has fixed plate (7), the top slidable mounting of fixed plate (7) has annular plate (8), fixed mounting has a plurality of brushes (9) on annular plate (8), install rotating electrical machines (10) in connecting box (4), be equipped with drive mechanism between rotating electrical machines (10) and annular plate (8), the top fixed mounting of fixed plate (7) has breathing pipe (13), install filtering component (14) on breathing pipe (13), rotatory rotary rod (15) of installing on breathing pipe (13), suction fan (17) are installed to the one end of rotary rod (15), be equipped with link gear (16) between rotating electrical machines (10) and rotary rod (15), install two (5) of breathing pipe on breathing pipe (13), just two (5) of breathing pipe extend to the top of fixed plate (7).
2. The clearing and stowing spider web device according to claim 1, characterised in that the top end of the connecting rod (1) is slotted with a sliding groove and the adjusting rod (2) is slidingly connected with the sliding groove.
3. The clearing and stowing spider web apparatus according to claim 1, characterised in that the locking mechanism (3) comprises a locking groove (301), a threaded hole (302) and a locking bolt (303), the locking groove (301) opening on the adjustment rod (2), the threaded hole (302) opening on the connection rod (1), the locking bolt (303) being threadedly mounted in the threaded hole (302), and the locking bolt (303) fitting with the locking groove (301).
4. The clearing and receiving spider web device according to claim 1, characterized in that the transmission comprises an annular rack (11) and an external gear (12), the annular rack (11) being fixedly arranged on the inner wall on the annular plate (8), the external gear (12) being fixedly arranged on the output shaft of the rotating electrical machine (10), and the external gear (12) meshing with the annular rack (11).
5. The clearing and stowing spider web device according to claim 1, characterised in that the linkage mechanism (16) comprises a primary bevel gear fixedly arranged on the output shaft of the rotating electrical machine (10) and a secondary bevel gear fixedly arranged on the rotating rod (15), the primary bevel gear and the secondary bevel gear being in mesh.
6. The clearing and receiving spider web device according to claim 1, wherein the top of the fixing plate (7) is provided with sliding grooves, the bottom of the annular plate (8) is fixedly provided with a plurality of sliding seats, and the sliding seats are slidably connected with the corresponding sliding grooves.
CN202122687430.3U 2021-11-05 2021-11-05 Clear away and accomodate spider web device Expired - Fee Related CN216317427U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122687430.3U CN216317427U (en) 2021-11-05 2021-11-05 Clear away and accomodate spider web device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122687430.3U CN216317427U (en) 2021-11-05 2021-11-05 Clear away and accomodate spider web device

Publications (1)

Publication Number Publication Date
CN216317427U true CN216317427U (en) 2022-04-19

Family

ID=81134145

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122687430.3U Expired - Fee Related CN216317427U (en) 2021-11-05 2021-11-05 Clear away and accomodate spider web device

Country Status (1)

Country Link
CN (1) CN216317427U (en)

Similar Documents

Publication Publication Date Title
CN208794691U (en) A kind of efficient air conditioner filter with automatic cleaning function
CN111478208B (en) Portable intelligent measurement and control device for manufacturing
CN214918421U (en) Electrical engineering and automatic dust collector thereof
CN109833023B (en) Ceiling lamp dust cleaning device
CN206948252U (en) A kind of photovoltaic module clearing apparatus
CN216317427U (en) Clear away and accomodate spider web device
CN215863907U (en) Air purifier convenient to change filter screen
CN113854915A (en) Clear away and accomodate spider web device
CN215918473U (en) Cleaning device for high voltage distribution cabinets
CN212120372U (en) Dust removal device for processing waterproof coating
CN210959083U (en) A permanent magnet synchronous motor control device
CN216720559U (en) Power distribution station direct current screen device with automatic dust removal mechanism
CN208303392U (en) A kind of bamboo process equipment material surface cleaning plant
CN219462870U (en) A ventilation filter device for a wind power tower
CN110026368A (en) A kind of distribution system instrument and meter cleaner
CN113828588A (en) High-precision interconnected multilayer blind buried hole PCB maintenance device
CN207944270U (en) A kind of vacuum board for thread end sucking machine
CN222766920U (en) Vacuum powder collecting device for rice cake production
CN220609610U (en) Dust removing device for PVC environment-friendly modified stabilizer
CN214700899U (en) An oil fume purification device that is easy to clean
CN222814103U (en) Switch control cabinet with anticreep structure
CN216783915U (en) Packaging machine with dust removal mechanism
CN222956816U (en) Soil impurity remover for soil detection
CN221208620U (en) Spraying powder return device for iron ladle production
CN211753177U (en) Dust collector for cement processing

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: 20220419

CF01 Termination of patent right due to non-payment of annual fee