CN217446830U - Cool cap device - Google Patents

Cool cap device Download PDF

Info

Publication number
CN217446830U
CN217446830U CN202221204773.8U CN202221204773U CN217446830U CN 217446830 U CN217446830 U CN 217446830U CN 202221204773 U CN202221204773 U CN 202221204773U CN 217446830 U CN217446830 U CN 217446830U
Authority
CN
China
Prior art keywords
cap shell
fan
air
guide plate
air guide
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
CN202221204773.8U
Other languages
Chinese (zh)
Inventor
岑亦云
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.)
Foshan Tairui Automatic Equipment Co ltd
Original Assignee
Foshan Tairui Automatic Equipment Co ltd
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 Foshan Tairui Automatic Equipment Co ltd filed Critical Foshan Tairui Automatic Equipment Co ltd
Priority to CN202221204773.8U priority Critical patent/CN217446830U/en
Application granted granted Critical
Publication of CN217446830U publication Critical patent/CN217446830U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Landscapes

  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

本实用新型公开了一种凉帽装置,包括帽壳,所述帽壳内设有风扇和锂电池,所述风扇和锂电池下端覆盖设置有隔板,隔板位于帽壳内,所述隔板前端设有导风板,导风板贴附于帽壳的内壁,所述导风板上形成若干阵列分布的通风孔,所述帽壳顶部开设有进风槽,所述风扇输入端对接进风槽,风扇输出端对接通风孔,所述帽壳的边沿设有风扇开关和充电小板,本实用新型的风扇从帽壳顶部进风槽进风,从导风板上的通风孔出风,对佩戴凉帽的使用者头部进行风冷降温,可以使高温及野外作业者的工作环境得到改善,提供了作业者更为舒适的工作环境,降低了作业者的疲劳度,使作业者的安全性及舒适度得到提升。

Figure 202221204773

The utility model discloses a cooling cap device, which comprises a cap shell, a fan and a lithium battery are arranged in the cap shell, a separator is covered at the lower end of the fan and the lithium battery, the separator is located in the cap shell, and the separator is arranged in the cap shell. The front end is provided with an air guide plate, the air guide plate is attached to the inner wall of the cap shell, a plurality of ventilation holes distributed in an array are formed on the air guide plate, an air inlet slot is opened on the top of the cap shell, and the input end of the fan is butted into the air inlet. The air trough, the fan output end is connected to the ventilation hole, the edge of the cap shell is provided with a fan switch and a charging small plate, the fan of the utility model takes in the air from the air inlet slot at the top of the cap shell, and discharges the air from the ventilation holes on the air guide plate , Air-cooling the head of the user wearing the cool hat can improve the high temperature and the working environment of the field operator, provide the operator with a more comfortable working environment, reduce the operator's fatigue, and make the operator's work environment. Safety and comfort are improved.

Figure 202221204773

Description

一种凉帽装置A cool hat device

技术领域technical field

本实用新型涉及帽具技术领域,尤其是涉及一种凉帽装置。The utility model relates to the technical field of hats, in particular to a cooling hat device.

背景技术Background technique

传统的在户外以及高温作业的劳动工作者,因工作环境原因,很多情况下不便于带风扇进行作业,在高温作业环境下非常辛苦,非常容易疲劳,为改善以上工作环境,本实用新型提出一种凉帽装置。Traditional laborers working outdoors and at high temperatures are inconvenient to work with fans in many cases due to the working environment. They are very hard and easily fatigued in the high-temperature working environment. In order to improve the above working environment, the present utility model proposes a A cool hat device.

实用新型内容Utility model content

为了克服现有技术的不足,本实用新型提供一种凉帽装置,对佩戴凉帽的使用者头部进行风冷降温,可以使高温及野外作业者的工作环境得到改善,提供了作业者更为舒适的工作环境,降低了作业者的疲劳度,使作业者的安全性及舒适度得到提升。In order to overcome the deficiencies of the prior art, the utility model provides a cool hat device, which can cool the head of the user wearing the cool hat by air cooling, which can improve the high temperature and the working environment of the field operator, and provide the operator with more comfort. The perfect working environment reduces the fatigue of the operator and improves the safety and comfort of the operator.

为解决上述技术问题,本实用新型提供如下技术方案:一种凉帽装置,包括帽壳,所述帽壳内设有风扇和锂电池,所述帽壳的前端开设两个对称的槽口,槽口上卡接安装有反光杯,反光杯与帽壳内部连通,所述反光杯内安装有LED灯珠,所述LED灯珠与锂电池电连接,所述风扇和锂电池下端覆盖设置有隔板,隔板位于帽壳内,所述隔板前端设有导风板,导风板贴附于帽壳的内壁,所述导风板上形成若干阵列分布的通风孔,所述帽壳顶部开设有进风槽,所述风扇输入端对接进风槽,风扇输出端对接通风孔,所述帽壳的边沿设有风扇开关和充电小板。In order to solve the above-mentioned technical problems, the utility model provides the following technical solutions: a cooling cap device, comprising a cap shell, a fan and a lithium battery are arranged in the cap shell, and two symmetrical notches are set at the front end of the cap shell, and the slot A reflective cup is snap-fitted on the mouth, the reflective cup is communicated with the inside of the cap shell, the LED lamp beads are installed in the reflective cup, the LED lamp beads are electrically connected with the lithium battery, and the lower ends of the fan and the lithium battery are covered with a partition plate , the baffle is located in the cap shell, the front end of the baffle is provided with a wind deflector, the wind deflector is attached to the inner wall of the cap shell, the wind deflector is formed with a number of ventilation holes distributed in an array, and the top of the cap shell is opened There is an air inlet slot, the input end of the fan is connected to the air inlet slot, the output end of the fan is connected to the ventilation hole, and the edge of the cap shell is provided with a fan switch and a small charging board.

作为本实用新型的一种优选技术方案,所述帽壳内形成风扇安装座,所述风扇通过螺丝安装在风扇安装座上,所述帽壳内形成电池安装座,所述锂电池通过螺丝安装在电池安装座上。As a preferred technical solution of the present invention, a fan mount is formed in the cap, the fan is mounted on the fan mount by screws, a battery mount is formed in the cap, and the lithium battery is mounted by screws on the battery mount.

作为本实用新型的一种优选技术方案,所述帽壳后边沿处形成有开关安装槽,所述充电小板和风扇开关安装在开关安装槽上。As a preferred technical solution of the present invention, a switch installation groove is formed at the rear edge of the cap shell, and the charging small plate and the fan switch are installed on the switch installation groove.

作为本实用新型的一种优选技术方案,所述帽壳前内壁形成两个对称分布的导风板安装槽,所述导风板卡接安装在导风板安装槽内。As a preferred technical solution of the present invention, the front inner wall of the cap shell forms two symmetrically distributed air guide plate installation grooves, and the air guide plates are clamped and installed in the air guide plate installation grooves.

作为本实用新型的一种优选技术方案,所述导风板采用食品级的弹性pp 材料裁减而成。As a preferred technical solution of the present invention, the wind deflector is cut from food-grade elastic pp material.

与现有技术相比,本实用新型能达到的有益效果是:Compared with the prior art, the beneficial effects that the utility model can achieve are:

通过手动操作风扇开关,启动风扇,风扇从帽壳顶部进风槽进风,从导风板上的通风孔出风,对佩戴凉帽的使用者头部进行风冷降温,可以使高温及野外作业者的工作环境得到改善,提供了作业者更为舒适的工作环境,降低了作业者的疲劳度,使作业者的安全性及舒适度得到提升。By manually operating the fan switch to start the fan, the fan enters the air from the air inlet slot at the top of the cap shell, and exhausts the air from the ventilation holes on the air deflector to cool the head of the user wearing the cool hat, which can make high temperature and field work. The working environment of the operator is improved, a more comfortable working environment is provided for the operator, the fatigue of the operator is reduced, and the safety and comfort of the operator are improved.

本实用新型的附加方面和优点将在下面的描述中部分给出,部分将从下面的描述中变得明显,或通过本实用新型的实践了解到。Additional aspects and advantages of the invention will be set forth, in part, from the following description, and in part will be apparent from the following description, or learned by practice of the invention.

附图说明Description of drawings

为了更清楚地说明本实用新型实施例或现有技术中的技术方案,下面将对实施例或现有技术描述中所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图仅仅是本实用新型的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动性的前提下,还可以根据这些附图获得其他的附图。In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are just some embodiments of the present invention, and for those of ordinary skill in the art, other drawings can also be obtained from these drawings without any creative effort.

图1为本实用新型的结构示意图;Fig. 1 is the structural representation of the utility model;

图2为本实用新型中风扇与锂电池的安装示意图;Fig. 2 is the installation schematic diagram of fan and lithium battery in the utility model;

图3为本实用新型中帽壳内部结构示意图;3 is a schematic diagram of the internal structure of the cap shell in the utility model;

图4为本实用新型中反光杯的图;Fig. 4 is the figure of the reflective cup in the utility model;

图5为本实用新型凉帽装置的侧视图;5 is a side view of the cool hat device of the present invention;

图6为本实用新型凉帽装置的仰视图。6 is a bottom view of the cool hat device of the present invention.

其中:1、帽壳;2、隔板;3、反光杯;4、导风板;5、电池安装座;6、风扇安装座;7、开关安装槽;8、导风板安装槽;9、LED灯珠;10、风扇; 11、锂电池;12、充电板;13、风扇开关;14、通风孔。Among them: 1. Cap shell; 2. Clapboard; 3. Reflector; 4. Air deflector; 5. Battery mounting seat; 6. Fan mounting seat; 7. Switch mounting slot; 8. Air deflector mounting slot; 9 , LED lamp beads; 10, fan; 11, lithium battery; 12, charging board; 13, fan switch; 14, ventilation holes.

具体实施方式Detailed ways

为了使本实用新型实现的技术手段、创作特征、达成目的与功效易于明白了解,下面结合具体实施例,进一步阐述本实用新型,但下述实施例仅仅为本实用新型的优选实施例,并非全部。基于实施方式中的实施例,本领域技术人员在没有做出创造性劳动的前提下所获得其它实施例,都属于本实用新型的保护范围。下述实施例中的实验方法,如无特殊说明,均为常规方法,下述实施例中所用的材料、试剂等,如无特殊说明,均可从商业途径得到。In order to make the technical means, creative features, goals and effects realized by the present utility model easy to understand, the present utility model will be further described below in conjunction with specific embodiments, but the following embodiments are only preferred embodiments of the present utility model, not all . Based on the examples in the implementation manner, other examples obtained by those skilled in the art without creative work are all within the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and the materials, reagents, etc. used in the following examples can be obtained from commercial sources unless otherwise specified.

参阅图1~6所示,本实用新型提供一种凉帽装置,包括帽壳1,帽壳1 内设有风扇10和锂电池11,风扇10采用12V直流供电,风量大于12CFM,采用低噪声双滚珠轴承结构,锂电池11容量为2500MAH,带短路,过流过压保护功能。帽壳1的前端开设两个对称的槽口,槽口上卡接安装有反光杯3,反光杯3与帽壳1内部连通,反光杯3内安装有LED灯珠9,LED灯珠9功率为2瓦,采用白光色温,可提供黑暗环境下的强光照明功能,LED灯珠9与锂电池11电连接。风扇10和锂电池11下端覆盖设置有隔板2,隔板2位于帽壳1内,隔板2前端设有导风板4,导风板4贴附于帽壳1的内壁,导风板4上形成若干阵列分布的通风孔14,通风孔14开孔位置符合分流气流走向,以减低风阻,帽壳1顶部开设有进风槽,风扇10输入端对接进风槽,风扇10输出端对接通风孔14,帽壳1的边沿设有风扇开关13和充电小板12。Referring to Figures 1-6, the present invention provides a cool hat device, including a cap shell 1, a fan 10 and a lithium battery 11 are arranged in the cap shell 1, the fan 10 is powered by 12V DC, the air volume is greater than 12CFM, and the low-noise dual Ball bearing structure, the capacity of lithium battery 11 is 2500MAH, with short circuit, overcurrent and overvoltage protection functions. The front end of the cap shell 1 is provided with two symmetrical notches, and a reflector 3 is installed on the notches. The reflector 3 is communicated with the inside of the cap shell 1, and an LED lamp bead 9 is installed in the reflector cup 3. The power of the LED lamp bead 9 is 2 watts, using white light color temperature, can provide strong light illumination function in a dark environment, the LED lamp bead 9 is electrically connected to the lithium battery 11 . The lower ends of the fan 10 and the lithium battery 11 are covered with a separator 2, the separator 2 is located in the cap shell 1, and the front end of the separator 2 is provided with a wind deflector 4, and the wind deflector 4 is attached to the inner wall of the cap shell 1, and the wind deflector A number of ventilation holes 14 distributed in an array are formed on the 4. The opening positions of the ventilation holes 14 are in line with the direction of the shunt airflow to reduce wind resistance. The top of the cap shell 1 is provided with an air inlet slot, the input end of the fan 10 is connected to the air inlet slot, and the output end of the fan 10 is connected Ventilation holes 14, the edge of the cap shell 1 is provided with a fan switch 13 and a small charging board 12.

优选的,帽壳1内形成风扇安装座6,风扇10通过螺丝安装在风扇安装座6上,帽壳1内形成电池安装座5,锂电池11通过螺丝安装在电池安装座 5上;实现风扇10和锂电池11在帽壳1内的安装固定。Preferably, a fan mount 6 is formed in the cap shell 1, the fan 10 is mounted on the fan mount 6 by screws, a battery mount 5 is formed in the cap shell 1, and the lithium battery 11 is mounted on the battery mount 5 by screws; 10 and the lithium battery 11 are installed and fixed in the cap shell 1 .

优选的,帽壳1后边沿处形成有开关安装槽7,充电小板12和风扇开关 13安装在开关安装槽7上;实现充电小板12和风扇开关13的安装固定。Preferably, a switch installation groove 7 is formed at the rear edge of the cap shell 1, and the charging small plate 12 and the fan switch 13 are installed on the switch installation groove 7;

优选的,帽壳1前内壁形成两个对称分布的导风板安装槽8,导风板4 卡接安装在导风板安装槽8内;可实现导风板4的卡接安装固定。Preferably, two symmetrically distributed wind deflector mounting slots 8 are formed on the front inner wall of the cap shell 1 , and the wind deflector 4 is snap-fitted in the wind deflector mounting slots 8 ;

优选的,导风板4采用食品级的弹性pp材料裁减而成;避免导风板4与人体皮肤直接接触造成皮肤过敏。Preferably, the wind deflector 4 is cut from food-grade elastic pp material; to avoid skin allergies caused by direct contact between the wind deflector 4 and human skin.

实施例:Example:

选取塑料模具,使用塑料模具把帽壳1挤压成型,选用锂电池11、风扇 10,将锂电池11用螺丝固定在电池安装座5上,将风扇10用螺丝安装在风扇安装座6上,取出风扇开关13、充电小板12和LED灯珠9,将风扇开关 13和充电小板12用螺丝固定在帽壳1尾部的开关安装槽7内,将LED灯珠9 固定在反光杯3内在将反光杯3卡在帽壳1前端的槽口上,最后取出导风板 4和隔板2,将导风板4卡接装入导风板安装槽8内,再将隔板2通过螺丝固定在帽壳1内并覆盖在锂电池11和风扇10上,完成凉帽的组装。Select a plastic mold, use a plastic mold to extrude the cap shell 1, select a lithium battery 11 and a fan 10, fix the lithium battery 11 on the battery mounting seat 5 with screws, and install the fan 10 on the fan mounting seat 6 with screws, Take out the fan switch 13, the small charging board 12 and the LED lamp beads 9, fix the fan switch 13 and the small charging board 12 in the switch installation slot 7 at the rear of the cap shell 1 with screws, and fix the LED lamp beads 9 in the reflector 3. Snap the reflector 3 on the notch at the front end of the cap shell 1, and finally take out the air deflector 4 and the partition 2, snap the air deflector 4 into the air deflector installation slot 8, and then fix the partition 2 with screws. Inside the cap shell 1 and covering the lithium battery 11 and the fan 10, the assembly of the cool cap is completed.

使用时,手动操作风扇开关13,启动风扇10,锂电池11为风扇供电,风扇10从帽壳1顶部进风槽进风,从导风板4上的通风孔14出风,对佩戴凉帽的使用者头部进行风冷降温,可以使高温及野外作业者的工作环境得到改善,提供了作业者更为舒适的工作环境,降低了作业者的疲劳度,使作业者的安全性及舒适度得到提升。When in use, manually operate the fan switch 13, start the fan 10, and the lithium battery 11 supplies power to the fan. The user's head is cooled by air, which can improve the high temperature and the working environment of field operators, provide a more comfortable working environment for the operator, reduce the operator's fatigue, and improve the safety and comfort of the operator. be promoted.

在本实用新型中,除非另有明确的规定和限定,第一特征在第二特征之“上”或之“下”可以包括第一和第二特征直接接触,也可以包括第一和第二特征不是直接接触而是通过它们之间的另外的特征接触。而且,第一特征在第二特征“之上”、“上方”和“上面”包括第一特征在第二特征正上方和斜上方,或仅仅表示第一特征水平高度高于第二特征。第一特征在第二特征“之下”、“下方”和“下面”包括第一特征在第二特征正下方和斜下方,或仅仅表示第一特征水平高度小于第二特征。In the present invention, unless otherwise expressly specified and limited, a first feature "on" or "under" a second feature may include the first and second features in direct contact, or may include the first and second features The features are not in direct contact but through additional features between them. Also, the first feature being "above", "over" and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or simply means that the first feature is level higher than the second feature. The first feature is "below", "below" and "below" the second feature includes the first feature being directly below and diagonally below the second feature, or simply means that the first feature has a lower level than the second feature.

以上显示和描述了本实用新型的基本原理、主要特征和本实用新型的优点。本行业的技术人员应该了解,本实用新型不受上述实施例的限制,上述实施例和说明书中描述的仅为本实用新型的优选例,并不用来限制本实用新型,在不脱离本实用新型精神和范围的前提下,本实用新型还会有各种变化和改进,这些变化和改进都落入要求保护的本实用新型范围内。本实用新型要求保护范围由所附的权利要求书及其等效物界定。The basic principles, main features and advantages of the present invention are shown and described above. Those skilled in the art should understand that the present invention is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions are only preferred examples of the present invention and are not intended to limit the present invention. Under the premise of the spirit and scope, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the claimed invention. The claimed scope of the present invention is defined by the appended claims and their equivalents.

Claims (5)

1. The utility model provides a summer hat device, includes cap shell (1), its characterized in that: the LED cap is characterized in that a fan (10) and a lithium battery (11) are arranged in the cap shell (1), two symmetrical notches are formed in the front end of the cap shell (1), a reflection cup (3) is installed on each notch in a clamped mode, the reflection cup (3) is communicated with the interior of the cap shell (1), an LED lamp bead (9) is installed in the reflection cup (3), the LED lamp bead (9) is electrically connected with the lithium battery (11), a partition plate (2) is arranged at the lower ends of the fan (10) and the lithium battery (11) in a covering mode, the partition plate (2) is located in the cap shell (1), an air guide plate (4) is arranged at the front end of the partition plate (2), the air guide plate (4) is attached to the inner wall of the cap shell (1), a plurality of ventilation holes (14) distributed in an array mode are formed in the air guide plate (4), an air inlet groove is formed in the top of the cap shell (1), the input end of the fan (10) is in butt joint with the air inlet groove, the output end of the fan (10) is in butt joint with the ventilation holes (14), the edge of the cap shell (1) is provided with a fan switch (13) and a charging small plate (12).
2. A summer hat device according to claim 1, wherein: form fan mount pad (6) in cap shell (1), fan (10) pass through the screw installation on fan mount pad (6), form battery mount pad (5) in cap shell (1), lithium cell (11) pass through the screw installation on battery mount pad (5).
3. A summer hat device according to claim 1, wherein: the utility model discloses a hat shell, including hat shell (1), lid, fan switch (13), switch mounting groove (7) are formed with switch mounting groove (7) to the brim department behind cap shell (1), the platelet that charges (12) and fan switch (13) are installed on switch mounting groove (7).
4. A summer hat device according to claim 1, wherein: the inner wall forms two air guide plate mounting grooves (8) that the symmetry distributes before cap shell (1), air guide plate (4) joint is installed in air guide plate mounting groove (8).
5. A summer hat device according to claim 1, wherein: the air deflector (4) is cut from a food-grade elastic pp material.
CN202221204773.8U 2022-05-17 2022-05-17 Cool cap device Expired - Fee Related CN217446830U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221204773.8U CN217446830U (en) 2022-05-17 2022-05-17 Cool cap device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221204773.8U CN217446830U (en) 2022-05-17 2022-05-17 Cool cap device

Publications (1)

Publication Number Publication Date
CN217446830U true CN217446830U (en) 2022-09-20

Family

ID=83274970

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221204773.8U Expired - Fee Related CN217446830U (en) 2022-05-17 2022-05-17 Cool cap device

Country Status (1)

Country Link
CN (1) CN217446830U (en)

Similar Documents

Publication Publication Date Title
CN214404053U (en) Hanging neck fan
US20240393031A1 (en) Neck hanging temperature regulation device
CN217446830U (en) Cool cap device
CN211045503U (en) An electric vehicle battery radiator
CN208690978U (en) A kind of portable power
CN215423027U (en) Cool cap
CN221632669U (en) Wall-hanging energy storage power supply with heat radiation structure
CN214378601U (en) Structure of energy storage box capable of achieving graded heat dissipation
CN212390296U (en) LED lamp with fan function
CN215729214U (en) Novel thread air-cooling temperature-control photographic lamp
CN216950911U (en) Portable fan and use its hanging neck fan
CN209876559U (en) Portable laser lamp
CN211211620U (en) Refrigeration safety helmet
CN216554532U (en) Fan is worn to neck
CN215214037U (en) Take personal little fan of LED illumination
CN217300957U (en) Portable solar charging fan
CN215595941U (en) Multifunctional clamping hanging fan
CN221973859U (en) A neck hanging fan
CN112329502A (en) A hat recognition system based on deep learning
CN215570941U (en) Separating type hanging neck refrigerating device
CN110623387A (en) Cooling umbrella
CN216481377U (en) A portable cooling device
CN217653778U (en) Heat dissipation type LED light
CN219242254U (en) Outdoor portable fan
CN221568915U (en) Portable fan

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20220920