CN205776057U - A kind of ice-breaking snow-removing apparatus - Google Patents

A kind of ice-breaking snow-removing apparatus Download PDF

Info

Publication number
CN205776057U
CN205776057U CN201620518939.1U CN201620518939U CN205776057U CN 205776057 U CN205776057 U CN 205776057U CN 201620518939 U CN201620518939 U CN 201620518939U CN 205776057 U CN205776057 U CN 205776057U
Authority
CN
China
Prior art keywords
ice
rotating shaft
snow
bearing seat
breaking
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
CN201620518939.1U
Other languages
Chinese (zh)
Inventor
龚智强
余小东
王子豪
王成军
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.)
Chaohu University
Original Assignee
Chaohu University
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 Chaohu University filed Critical Chaohu University
Priority to CN201620518939.1U priority Critical patent/CN205776057U/en
Application granted granted Critical
Publication of CN205776057U publication Critical patent/CN205776057U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Crushing And Grinding (AREA)

Abstract

本实用新型公开了一种破冰除雪装置,涉及到破冰除雪技术领域,主要用于破除路面冰雪的破冰装置,包括蜗杆、涡轮、锥齿轮、圆柱齿轮、破冰器等零部件。采用齿轮啮合原理、蜗杆涡轮传动、锥齿轮传动、圆柱齿轮传动等传动方式,以实现破冰除雪。本实用新型维修更换零件简单方便,制造简单成本低,可在高速公路、柏油路、水泥路等场合使用。

The utility model discloses an ice-breaking and snow-removing device, which relates to the technical field of ice-breaking and snow-removing, and is mainly used for breaking ice and snow on road surfaces, and includes parts such as a worm, a turbine, a bevel gear, a cylindrical gear, and an ice breaker. The principle of gear meshing, worm gear transmission, bevel gear transmission, cylindrical gear transmission and other transmission methods are adopted to achieve ice breaking and snow removal. The utility model has the advantages of simple and convenient maintenance and replacement of parts, simple manufacture and low cost, and can be used in highways, asphalt roads, cement roads and other occasions.

Description

一种破冰除雪装置An ice-breaking and snow-removing device

技术领域technical field

本实用新型属于破冰除雪技术领域,尤其涉及一种破冰除雪装置。The utility model belongs to the technical field of ice breaking and snow removal, in particular to an ice breaking and snow removing device.

背景技术Background technique

目前,在我国多数地区遇到强降雪极易导致生产生活交通受到严重影响。人工除雪破冰耗时耗力并且效率低。不能及时的处理紧急状况。大型破冰除雪机若人工操作失误很有可能对路面造成不可逆的伤害。如2013年冬季黑龙江部分地区下了近50年一遇的特大降雪,此次降雪给当地的高速公路、交通运输业、城市交通、行车的安全带来了从未有过的灾难性影响。如何有效地处理压实雪和冰成为设计的最终目标。近年来公路里程不断提升,及时有效地清除路面积雪、积冰已成为亟待解决、刻不容缓的严峻问题,然而这对于提高车辆的运输效率、避免重大交通事故的发生有着至关重要的影响。当前,国内破冰除雪作业多由人工或其他机械进行完成。其劳动强度大,作业效率低。若选择进口国外的除雪设备,造价高并不能在我国大部分地区使用。而其他机器进行破冰除雪作业对路面有可能造成不可逆的破坏,所以有必要设计一种破冰除雪装置,可实现高效破冰除雪。At present, heavy snowfall in most parts of our country can easily lead to serious impacts on production, living and transportation. Artificial snow removal and ice breaking are time-consuming and labor-intensive and inefficient. Unable to handle emergencies in a timely manner. Large-scale ice-breaking and snow-removing machines may cause irreversible damage to the road surface if they are operated incorrectly. For example, in the winter of 2013, some parts of Heilongjiang experienced a once-in-50-year snowfall. This snowfall had an unprecedented catastrophic impact on the safety of local highways, transportation, urban traffic, and driving. How to effectively deal with compacted snow and ice becomes the ultimate goal of the design. In recent years, the highway mileage has continued to increase, and timely and effective removal of snow and ice on the road has become a serious problem that needs to be solved urgently. However, it has a vital impact on improving the transportation efficiency of vehicles and avoiding major traffic accidents. At present, most domestic ice-breaking and snow-removing operations are done manually or by other machines. Its labor intensity is big, and operating efficiency is low. If you choose to import foreign snow removal equipment, the high cost cannot be used in most areas of our country. However, other machines may cause irreversible damage to the road surface when performing ice-breaking and snow-removing operations, so it is necessary to design an ice-breaking and snow-removing device that can achieve efficient ice-breaking and snow-removing.

发明内容Contents of the invention

本实用新型目是为了提供一种破冰除雪装置,可实现破冰除雪,使用时需要人工简单的操作,以解决降雪积冰给交通带来的安全隐患。The purpose of the utility model is to provide an ice-breaking and snow-removing device, which can realize ice-breaking and snow-removing, and requires manual and simple operation to solve the safety hazards brought by snowfall and ice accumulation to traffic.

为了达到上述目的,本实用新型采用的技术方案是:采用内燃机驱动、蜗杆涡轮传动、锥齿轮传动、圆柱齿轮传动等,以实现破冰除雪装置的破冰除雪。In order to achieve the above object, the technical solution adopted by the utility model is: adopt internal combustion engine drive, worm gear transmission, bevel gear transmission, cylindrical gear transmission, etc. to realize the ice breaking and snow removal of the ice breaking and snow removing device.

实现本实用新型的具体方案是:一种破冰除雪装置,其特征在于:包括支架、转动轴一、轴承座一、叶片一、内燃机、涡轮、蜗杆、叶片二、F型支架、轴承座二、锥齿轮一、锥齿轮二、转动轴二、轴承座三、圆柱齿轮一、破冰器;所述的轴承座一安装支架上;所述的转动轴一通过轴承安装在轴承座一上;所述的内燃机通过螺栓固定在支架上;所述的叶片一有两个,两个叶片一分别焊接在转动轴一的两侧;所述的涡轮连接在转动轴一上;所述的蜗杆通过轴承座二安装在F型支架上;所述的叶片二焊接在蜗杆上;所述的F型支架焊接在破冰器上;所述的转动轴二通过轴承安装在F型支架的轴承座三上;所述的锥齿轮一连接在蜗杆上;所述的转动轴二通过轴承安装在轴承座三上;所述的锥齿轮二连接在转动轴二的一端;所述的圆柱齿轮一固定在转动轴二的另一端;所述的破冰器连接在支架上。The specific solution for realizing the utility model is: an ice-breaking and snow-removing device, characterized in that it includes a bracket, a rotating shaft one, a bearing seat one, a blade one, an internal combustion engine, a turbine, a worm, two blades, an F-shaped bracket, two bearing seats, Bevel gear one, bevel gear two, rotating shaft two, bearing seat three, cylindrical gear one, ice breaker; described bearing seat one is installed on the bracket; described rotating shaft one is installed on bearing seat one through bearing; The internal combustion engine is fixed on the bracket by bolts; there are two blades, and the two blades are respectively welded on both sides of the rotating shaft; the turbine is connected to the rotating shaft; the worm passes through the bearing seat The second is installed on the F-shaped bracket; the second blade is welded on the worm; the F-shaped bracket is welded on the ice breaker; the second rotating shaft is installed on the bearing seat three of the F-shaped bracket through a bearing; The first bevel gear is connected to the worm; the second rotating shaft is installed on the bearing seat three through a bearing; the second bevel gear is connected to one end of the second rotating shaft; the first cylindrical gear is fixed on the second rotating shaft the other end; the ice breaker is connected to the bracket.

一种破冰除雪装置,其特征在于:所述的破冰器包括圆柱齿轮二、转动轴三、轴承座四、螺旋刀片;所述的圆柱齿轮二有七个,轴承座四有七个,转动轴三有七个,螺旋刀片有七个;所述的七个圆柱齿轮二分别连接在七个转动轴三上;所述的七个转动轴三通过轴承分别安装在七个轴承座四上;所述的七个螺旋刀片通过螺栓分别连接在七个转动轴三上;所述的支架带有进口斜面、收集通道、出雪口。An ice-breaking and snow-removing device, characterized in that: the ice breaker includes a cylindrical gear 2, a rotating shaft 3, a bearing seat 4, and a helical blade; the cylindrical gear 2 has seven, the bearing seat 4 has seven, and the rotating shaft There are seven three, and there are seven spiral blades; the seven cylindrical gears two are respectively connected to the seven rotating shafts three; the seven rotating shafts three are respectively installed on the seven bearing blocks four through bearings; The seven helical blades are respectively connected to the seven rotating shafts 3 by bolts; the support has an inlet slope, a collection channel, and a snow outlet.

本实用新型的有益效果是:一种破冰除雪装置的结构简单、工作效率高、整体易操作、工作可靠,并可在无电等场合使用,且制造成本低,零部件可替换性好,维修方便。The beneficial effects of the utility model are: an ice-breaking and snow-removing device has the advantages of simple structure, high work efficiency, overall easy operation, reliable work, and can be used in places without electricity, etc., and has low manufacturing cost, good replaceability of parts and components, and easy maintenance. convenient.

附图说明Description of drawings

图1是本实用新型的主体结构示意图;Fig. 1 is a schematic diagram of the main structure of the utility model;

图2是本实用新型的破冰器的结构示意图;Fig. 2 is the structural representation of the icebreaker of the present utility model;

图3是本实用新型的支架的结构示意图。Fig. 3 is a schematic structural view of the bracket of the present invention.

图中支架1、转动轴一2、轴承座一3、叶片一4、内燃机5、涡轮6、蜗杆7、叶片二8、F型支架9、轴承座二10、锥齿轮一11、锥齿轮二12、转动轴二13、轴承座三14、圆柱齿轮一15、破冰器16、圆柱齿轮二17、转动轴三18、轴承座四19、螺旋刀片20、进口斜面21、收集通道22、出雪口23。In the figure, support 1, rotating shaft one 2, bearing seat one 3, blade one 4, internal combustion engine 5, turbine 6, worm screw 7, blade two 8, F-shaped bracket 9, bearing seat two 10, bevel gear one 11, bevel gear two 12. Rotating shaft two 13, bearing seat three 14, cylindrical gear one 15, ice breaker 16, cylindrical gear two 17, rotating shaft three 18, bearing seat four 19, helical blade 20, inlet slope 21, collection channel 22, snow out Mouth 23.

具体实施方式detailed description

为了使本实用新型所实现的技术手段、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和图示,进一步阐述本实用新型。In order to make the technical means, creative features, goals and effects achieved by the utility model easy to understand, the utility model will be further elaborated below in conjunction with specific embodiments and illustrations.

如图1所示,一种破冰除雪装置,其特征在于:包括支架1、转动轴一2、轴承座一3、叶片一4、内燃机5、涡轮6、蜗杆7、叶片二8、F型支架9、轴承座二10、锥齿轮一11、锥齿轮二12、转动轴二13、轴承座三14、圆柱齿轮一15、破冰器16;所述的轴承座一3安装支架1上;所述的转动轴一2通过轴承安装在轴承座一3上;所述的内燃机5通过螺栓固定在支架1上;所述的叶片一4有两个,两个叶片一4分别焊接在转动轴一2的两侧;所述的涡轮6连接在转动轴一2上;所述的蜗杆7通过轴承座二10安装在F型支架9上;所述的叶片二8焊接在蜗杆7上;所述的F型支架9焊接在破冰器16上;所述的转动轴二13通过轴承安装在F型支架9的轴承座三14上;所述的锥齿轮一11连接在蜗杆7上;所述的转动轴二13通过轴承安装在轴承座三14上;所述的锥齿轮二12连接在转动轴二13的一端;所述的圆柱齿轮一15固定在转动轴二13的另一端;所述的破冰器16连接在支架1上。As shown in Figure 1, a kind of ice-breaking and snow-removing device is characterized in that: it comprises support 1, rotating shaft 2, bearing housing 3, blade 4, internal combustion engine 5, turbine 6, worm screw 7, blade 2 8, F-shaped support 9. Bearing seat two 10, bevel gear one 11, bevel gear two 12, rotating shaft two 13, bearing seat three 14, cylindrical gear one 15, ice breaker 16; the bearing seat one 3 is installed on the bracket 1; The rotating shaft-2 is installed on the bearing housing-3 through bearings; the internal combustion engine 5 is fixed on the bracket 1 by bolts; the blade-4 has two blades, and the two blades-4 are respectively welded on the rotating shaft-2 The two sides; the turbine 6 is connected to the rotating shaft one 2; the worm 7 is installed on the F-shaped bracket 9 through the bearing seat two 10; the blade two 8 is welded on the worm 7; The F-type bracket 9 is welded on the ice breaker 16; the two rotating shafts 13 are installed on the bearing seat three 14 of the F-type bracket 9 through bearings; the bevel gear one 11 is connected to the worm 7; The shaft two 13 is installed on the bearing seat three 14 through bearings; the second bevel gear 12 is connected to one end of the second rotating shaft 13; the first cylindrical gear 15 is fixed on the other end of the second rotating shaft 13; the ice breaking Device 16 is connected on the bracket 1.

如图1,图2、图3所示,一种破冰除雪装置,其特征在于:所述的破冰器16包括圆柱齿轮二17、转动轴三18、轴承座四19、螺旋刀片20;所述的圆柱齿轮二17有七个,轴承座四19有七个,转动轴三18有七个,螺旋刀片20有七个;所述的七个圆柱齿轮二17分别连接在七个转动轴三18上;所述的七个转动轴三18通过轴承分别安装在七个轴承座四19上;所述的七个螺旋刀片20通过螺栓分别连接在七个转动轴三18上;所述的支架1带有进口斜面21、收集通道22、出雪口23。As shown in Fig. 1, Fig. 2 and Fig. 3, a kind of ice breaking and snow removing device is characterized in that: the described ice breaker 16 comprises cylindrical gear 2 17, rotating shaft 3 18, bearing seat 4 19, helical blade 20; There are seven cylindrical gears 2 17, seven bearing housings 19, seven rotating shafts 18, and seven helical blades 20; the seven cylindrical gears 17 are respectively connected to the seven rotating shafts 18 above; the seven rotating shafts three 18 are respectively installed on the seven bearing seats four 19 through bearings; the seven spiral blades 20 are respectively connected to the seven rotating shafts three 18 by bolts; the support 1 It has an inlet slope 21, a collection channel 22, and a snow outlet 23.

工作过程:先将本装置安装在类似于铲车的车体上,在破冰除雪工作前,先将装置破冰器16靠近地面,并将其接触地面上的冰雪,内燃机5启动,转动带动叶片二8、蜗杆7、锥齿轮一11转动,锥齿轮一11带动锥齿轮二12转动,锥齿轮二12和圆柱齿轮一15固定在转动轴二13上,轴承座三14固定在F型支架9上,圆柱齿轮一15带动七个圆柱齿轮二17转动,七个圆柱齿轮二17和七个螺旋刀片20分别固定在七个转动轴三18两端,使七个圆柱齿轮二17和七个螺旋刀片20作旋转运动,从而七个圆柱齿轮二17带动七个螺旋刀片20转动进行破冰工作,支架1向前运动,碎冰和积雪由进口斜面21在叶片一4集中的作用下进入收集通道22,由叶片二8将碎冰和积雪从出雪口23抛出装置外面,实现破冰除雪。Working process: first install the device on a car body similar to a forklift. Before breaking ice and removing snow, put the device ice breaker 16 close to the ground and touch it to the ice and snow on the ground. 8. Worm 7, bevel gear 11 rotates, bevel gear 1 11 drives bevel gear 2 12 to rotate, bevel gear 2 12 and cylindrical gear 1 15 are fixed on rotating shaft 2 13, bearing seat 3 14 is fixed on F-shaped bracket 9 , cylindrical gear one 15 drives seven cylindrical gears two 17 to rotate, and seven cylindrical gears two 17 and seven helical blades 20 are respectively fixed on the two ends of seven rotating shafts three 18, so that seven cylindrical gears two 17 and seven helical blades 20 rotates, so that seven cylindrical gears 217 drive seven helical blades 20 to rotate for ice-breaking work, support 1 moves forward, and crushed ice and snow enter the collection channel 22 from the inlet slope 21 under the concentrated action of blades 14 , by blade two 8, crushed ice and accumulated snow are thrown out of the device from the snow outlet 23 to realize ice breaking and snow removal.

Claims (2)

1.一种破冰除雪装置,其特征在于:包括支架(1)、转动轴一(2)、轴承座一(3)、叶片一(4)、内燃机(5)、涡轮(6)、蜗杆(7)、叶片二(8)、F型支架(9)、轴承座二(10)、锥齿轮一(11)、锥齿轮二(12)、转动轴二(13)、轴承座三(14)、圆柱齿轮一(15)、破冰器(16);所述的轴承座一(3)安装支架(1)上;所述的转动轴一(2)通过轴承安装在轴承座一(3)上;所述的内燃机(5)通过螺栓固定在支架(1)上;所述的叶片一(4)有两个,两个叶片一(4)分别焊接在转动轴一(2)的两侧;所述的涡轮(6)连接在转动轴一(2)上;所述的蜗杆(7)通过轴承座二(10)安装在F型支架(9)上;所述的叶片二(8)焊接在蜗杆(7)上;所述的F型支架(9)焊接在破冰器(16)上;所述的转动轴二(13)通过轴承安装在F型支架(9)的轴承座三(14)上;所述的锥齿轮一(11)连接在蜗杆(7)上;所述的转动轴二(13)通过轴承安装在轴承座三(14)上;所述的锥齿轮二(12)连接在转动轴二(13)的一端;所述的圆柱齿轮一(15)固定在转动轴二(13)的另一端;所述的破冰器(16)连接在支架(1)上。1. a device for breaking ice and snow, characterized in that: comprise support (1), rotating shaft one (2), bearing seat one (3), blade one (4), internal combustion engine (5), turbine (6), worm ( 7), blade two (8), F-shaped bracket (9), bearing seat two (10), bevel gear one (11), bevel gear two (12), rotating shaft two (13), bearing seat three (14) , Cylindrical gear one (15), ice breaker (16); Described bearing seat one (3) is installed on the support (1); Described rotating shaft one (2) is installed on the bearing seat one (3) by bearing The internal combustion engine (5) is fixed on the bracket (1) by bolts; the blade one (4) has two, and the two blades one (4) are respectively welded on both sides of the rotating shaft one (2); The turbine (6) is connected to the rotating shaft one (2); the worm (7) is installed on the F-shaped bracket (9) through the bearing seat two (10); the two blades (8) are welded On the worm (7); the F-type bracket (9) is welded on the icebreaker (16); the second rotating shaft (13) is installed on the bearing seat three (14) of the F-type bracket (9) through a bearing ); the bevel gear one (11) is connected on the worm (7); the two rotating shafts (13) are installed on the bearing housing three (14) through bearings; the bevel gear two (12) It is connected to one end of the second rotating shaft (13); the first cylindrical gear (15) is fixed on the other end of the second rotating shaft (13); and the ice breaker (16) is connected to the bracket (1). 2.根据权利要求1所述的一种破冰除雪装置,其特征在于:所述的破冰器(16)包括圆柱齿轮二(17)、转动轴三(18)、轴承座四(19)、螺旋刀片(20);所述的圆柱齿轮二(17)有七个,轴承座四(19)有七个,转动轴三(18)有七个,螺旋刀片(20)有七个;所述的七个圆柱齿轮二(17)分别连接在七个转动轴三(18)上;所述的七个转动轴三(18)通过轴承分别安装在七个轴承座四(19)上;所述的七个螺旋刀片(20)通过螺栓分别连接在七个转动轴三(18)上;所述的支架(1)带有进口斜面(21)、收集通道(22)、出雪口(23)。2. A kind of ice-breaking and snow-removing device according to claim 1, characterized in that: the ice breaker (16) comprises a cylindrical gear two (17), a rotating shaft three (18), a bearing seat four (19), a screw Blade (20); There are seven cylindrical gears two (17), seven bearing blocks four (19), seven rotating shafts three (18), and seven helical blades (20); Seven spur gears two (17) are respectively connected on seven rotating shafts three (18); said seven rotating shafts three (18) are installed on seven bearing blocks four (19) respectively by bearings; said Seven spiral blades (20) are respectively connected to seven rotating shafts three (18) by bolts; the support (1) has an inlet slope (21), a collection channel (22), and a snow outlet (23).
CN201620518939.1U 2016-05-24 2016-05-24 A kind of ice-breaking snow-removing apparatus Expired - Fee Related CN205776057U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620518939.1U CN205776057U (en) 2016-05-24 2016-05-24 A kind of ice-breaking snow-removing apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620518939.1U CN205776057U (en) 2016-05-24 2016-05-24 A kind of ice-breaking snow-removing apparatus

Publications (1)

Publication Number Publication Date
CN205776057U true CN205776057U (en) 2016-12-07

Family

ID=58135564

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620518939.1U Expired - Fee Related CN205776057U (en) 2016-05-24 2016-05-24 A kind of ice-breaking snow-removing apparatus

Country Status (1)

Country Link
CN (1) CN205776057U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105803988A (en) * 2016-05-24 2016-07-27 范志杰 Snow shoveling mechanism
CN109349963A (en) * 2017-05-27 2019-02-19 卢定华 Household is convenient to clean the mobile device of ice face
CN114164790A (en) * 2021-12-27 2022-03-11 哈尔滨职业技术学院 Intelligent pavement ice and snow clearing and compacting equipment and using method thereof

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105803988A (en) * 2016-05-24 2016-07-27 范志杰 Snow shoveling mechanism
CN109349963A (en) * 2017-05-27 2019-02-19 卢定华 Household is convenient to clean the mobile device of ice face
CN109349963B (en) * 2017-05-27 2020-10-16 乐清市风杰电子科技有限公司 Household mobile device convenient for cleaning ice surface
CN114164790A (en) * 2021-12-27 2022-03-11 哈尔滨职业技术学院 Intelligent pavement ice and snow clearing and compacting equipment and using method thereof
CN114164790B (en) * 2021-12-27 2022-05-10 哈尔滨职业技术学院 Intelligent pavement ice and snow clearing and compacting equipment and using method thereof

Similar Documents

Publication Publication Date Title
CN203625839U (en) Road snow remover
CN205776057U (en) A kind of ice-breaking snow-removing apparatus
CN205822115U (en) Snow remover for railway track
CN203222769U (en) Small-sized ice-crushing and ice-clearing vehicle
CN201635045U (en) Road ice and snow clearing device
CN101824806B (en) Vibration rolling roller-type oblique cutter tooth compaction ice-snow clearing device
CN201065523Y (en) Intelligent V-type ultrasonic wave snow remover
CN204690667U (en) Ultrasonic wave road surface ice removing machine
CN201726088U (en) High tension line ice crushing device
CN201347545Y (en) Ice-breaking and snow-removing machine
CN202830862U (en) Ice and snow removing machine
CN202073064U (en) Portable electric snow removal device
CN105803988A (en) Snow shoveling mechanism
CN203229917U (en) Novel ice crusher
CN117738122A (en) Double-screw snow collector
CN202369963U (en) Small deicing snow clearing machine
CN202164570U (en) Device clearing ice and snow on road
CN102146664B (en) Portable electric snow removal device
Xingzhihui et al. Structure design of small road snow remover
CN112554122A (en) Automatic snow equipment that sweeps of people's foot bridge
CN203007899U (en) Pavement ice and snow cleaning device driven by belt
CN221760409U (en) A municipal asphalt concrete road maintenance milling equipment
CN205636426U (en) Breaker of hot regenerating device of asphalt roads
CN222205974U (en) A road crack repair device for traffic engineering
CN218712103U (en) A construction machine for partial maintenance of road damage

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20161207

Termination date: 20190524

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