CN111409746B - Safety protection device for electric vehicle - Google Patents
Safety protection device for electric vehicle Download PDFInfo
- Publication number
- CN111409746B CN111409746B CN202010378469.4A CN202010378469A CN111409746B CN 111409746 B CN111409746 B CN 111409746B CN 202010378469 A CN202010378469 A CN 202010378469A CN 111409746 B CN111409746 B CN 111409746B
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- air bag
- fixed
- protective film
- inflator pump
- cushion
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
- B62J27/00—Safety equipment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62H—CYCLE STANDS; SUPPORTS OR HOLDERS FOR PARKING OR STORING CYCLES; APPLIANCES PREVENTING OR INDICATING UNAUTHORIZED USE OR THEFT OF CYCLES; LOCKS INTEGRAL WITH CYCLES; DEVICES FOR LEARNING TO RIDE CYCLES
- B62H1/00—Supports or stands forming part of or attached to cycles
- B62H1/10—Supports or stands forming part of or attached to cycles involving means providing for a stabilised ride
- B62H1/12—Supports or stands forming part of or attached to cycles involving means providing for a stabilised ride using additional wheels
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Air Bags (AREA)
Abstract
The utility model provides an electric motor car safety arrangement, includes the shell body and set up in the chamber of placing in the shell body, place the fixed first pump that is equipped with in the chamber, first pump downside is equipped with first gasbag, first gasbag is the contraction state under the normal condition, and this device need install on having dismantled two rounds of electric motor cars as, and the electric motor car can fall automatically according to the speed of a motor vehicle and rise the auxiliary wheel and prevent that the vehicle from turning on one's side when normally traveling, but the automatic support frame that falls when the electric motor car stops can provide the protection for the whole body of driver when encountering the collision, has reduced injured possibility greatly.
Description
Technical Field
The invention relates to the technical field of electric vehicle safety, in particular to a safety protection device for an electric vehicle.
Background
With the increasing number of automobiles, the problem of traffic jam is more serious, and many people begin to select a two-wheeled electric vehicle with higher flexibility as a travel tool, but compared with the automobile, the two-wheeled electric vehicle hardly protects a driver, and can only provide simple protection for the driver by wearing a helmet and other methods.
Disclosure of Invention
The invention aims to provide a safety protection device for an electric vehicle, which overcomes the problems.
The invention is realized by the following technical scheme.
The invention relates to an electric vehicle safety protection device, which comprises an outer shell and a placing cavity arranged in the outer shell, and is characterized in that: a first inflator pump is fixedly arranged in the placing cavity, a first air bag is arranged on the lower side of the first inflator pump, the first air bag is in a contraction state under the normal condition, a first conveying pipe is arranged between the first air bag and the first inflator pump and is communicated with the first inflator pump and the first air bag, an upper protective film is arranged on the right side of the first air bag, a plurality of first communicating holes penetrating through the upper protective film are arranged between the upper protective film, when the first inflator pump is started to input gas into the first air bag through the first conveying pipe, the first air bag expands rightwards to break the upper protective film, the first communicating holes can reduce the firmness degree of the upper protective film to enable the first air bag to more easily break the upper protective film, a lower protective film is arranged in the shell, and a plurality of second communicating holes penetrating through the lower protective film are arranged in the lower protective film, a second inflator pump is fixedly arranged in the placing cavity, a second air bag is arranged on the left side of the second inflator pump, the second air bag is in a contraction state under the normal condition, a second conveying pipe is arranged between the second air bag and the second inflator pump, the second air bag is communicated with the second inflator pump through the second conveying pipe, a cushion which is in sliding connection with the outer shell is arranged on the shell, the right side of the cushion can slide downwards along the outer shell, an air filled air bag is fixedly arranged on the lower side of the cushion, the air bag is padded on the lower side of the cushion under the normal condition to provide support for the cushion, the cushion is prevented from sliding downwards, a valve which is positioned in the outer shell is arranged on the lower side of the air bag, a main air bag which is positioned in the placing cavity is arranged on the lower side of the valve, the main air bag contracts under the normal condition, but can expand towards the front side and the back side when, the safety belt protection device is characterized in that a through hole for communicating is formed between the main airbag and the inflatable airbag, the valve can control the opening and closing of the through hole, safety belt protection devices which are positioned in the placing cavity are symmetrically arranged on the front and back of the right side of the cushion, a winding shell is fixedly arranged in the safety belt protection devices, a winding cavity is arranged in the winding shell, a rotating shaft which is rotatably connected with the top wall and the bottom wall of the winding cavity is arranged in the winding cavity, a reel is fixedly arranged on the rotating shaft and can slide downwards along the rotating shaft, an electric telescopic rod which is fixed on the inner wall of the winding cavity is arranged on the lower side of the reel and is used for supporting the reel under normal conditions to prevent the reel from sliding downwards, a supporting wheel is rotatably arranged on the electric telescopic rod, a left friction plate is fixedly arranged on the right side of the electric telescopic rod, the right and left friction plates are used to increase friction, preventing rotation of the reel.
Further, be equipped with fixed chamber in the shell body, fixed being equipped with fixed motor in the fixed chamber, fixed motor power is connected with the axis of rotation, axis of rotation downside fixedly connected with spline shaft sleeve, spline shaft sleeve downside sliding connection has the integral key shaft, integral key shaft the latter half is equipped with the screw thread, spline shaft sleeve passes through the belt with the spline shaft sleeve of the left and right sides and is connected.
Further, place the fixed driving motor that is equipped with in the chamber, driving motor power is connected with drive gear, the side slip of first gasbag is equipped with the bracing piece, the fixed rack that is equipped with on the bracing piece, the rack with drive gear meshes, it is equipped with the dead lever to place the chamber internal fixation, the fixed pulley bracket that is equipped with in dead lever upper end, the last rotation of pulley bracket is equipped with the pulley, the fixed supported hole that is equipped with on the shell body, the pulley is used for supporting and the removal of auxiliary stay pole, the bracing piece can by drive gear drive passes the supported hole realizes descending or rising.
Furthermore, electric slide rails are symmetrically arranged in the placing cavity in the front and back direction and located on the lower side of the first air bag, a support is arranged on the right side of each electric slide rail in a sliding mode, a sliding block in each electric slide rail is fixedly connected with the corresponding support, and an auxiliary wheel is rotatably connected to the lower side of each support.
The invention has the beneficial effects that: this device need install on having dismantled the two-wheeled electric motor car as, can fall automatically according to the speed of a motor car when the electric motor car normally goes and rise the auxiliary wheel and prevent that the vehicle from turning on one's side, but the automatic support frame that falls when the electric motor car stops can provide the protection for the whole body of driver when encountering with the collision, has reduced injured possibility greatly.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure at A-A in FIG. 1;
FIG. 3 is a schematic view of the structure at B-B in FIG. 1;
FIG. 4 is a schematic view of the structure of FIG. 1 at C;
FIG. 5 is a schematic view of the deployed configuration of the first and second bladders;
FIG. 6 is a schematic view of a first primary airbag opening configuration.
Detailed Description
The invention will now be described in detail with reference to fig. 1-6, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
Combine fig. 1-6 an electric motor car safety arrangement, include shell body 10 and set up in place chamber 11 in the shell body 10, place fixed being equipped with first pump 12 in the chamber 11, first pump 12 downside is equipped with first gasbag 14, first gasbag 14 is the contraction status under the normal condition, first gasbag 14 with be equipped with first conveyer pipe 13 between the first pump 12, first conveyer pipe 13 intercommunication first pump 12 with first gasbag 14, first gasbag 14 right side is equipped with protection film 50, it is equipped with a plurality of first through-holes 36 that run through to go up protection film 50 to go up between the protection film 50, when first pump 12 starts to input gas into first gasbag 14 through first conveyer pipe 13, first gasbag 14 right side inflation can with go up protection film 50 and prop up, first through-hole 36 can reduce go up protection film 50 firm degree makes first gasbag 14 more easily to prop up Protection film 50, be equipped with down protection film 51 in the shell body 10, be equipped with a plurality of second intercommunicating pores 35 that run through protection film 51 down in the protection film 51 down, place and fixedly be equipped with second pump 20 in the chamber 11, second pump 20 left side is equipped with second gasbag 18, second gasbag 18 is the shrink state under the normal condition, second gasbag 18 with be equipped with second conveyer pipe 19 between the second pump 20, second gasbag 18 with through second conveyer pipe 19 intercommunication between the second pump 20, be equipped with on the shell body 10 with shell body 10 sliding connection's cushion 33, the cushion 33 right side can be followed shell body 10 slides down, the fixed gas filled air bag 32 that is equipped with of cushion 33 downside, gas bag 32 fills with gas under the normal condition the cushion 33 downside, for cushion 33 provides the support, a valve 31 is arranged at the lower side of the inflatable air bag 32, the valve 31 is arranged in the outer shell 10, a main air bag 34 is arranged at the lower side of the valve 31, the main air bag 34 is arranged in the placing cavity 11, the main air bag 34 is normally contracted, but the air can be expanded towards the front and back when being input, a through hole 30 for communication is arranged between the main air bag 34 and the inflatable air bag 32, the valve 31 can control the opening and closing of the through hole 30, the safety belt protection device 100 is symmetrically arranged at the front and back of the right side of the seat cushion 33, a winding shell 28 is fixedly arranged in the safety belt protection device 100, a winding cavity 41 is arranged in the winding shell 28, a rotating shaft 27 which is rotatably connected with the top wall and the bottom wall of the winding cavity 41 is arranged in the winding cavity 41, a winding reel 26 is fixedly arranged on the rotating shaft 27, and the winding reel 26 can slide downwards along the, the reel 26 downside is equipped with and is fixed in the electric telescopic handle 37 of winding chamber 41 inner wall, electric telescopic handle 37 is used for the normal conditions under bracing reel 26 prevents reel 26 slides down, electric telescopic handle 37 goes up to rotate and is equipped with supporting wheel 39, electric telescopic handle 37 right side is fixed and is equipped with left friction disc 38, reel 26 downside is equipped with and is fixed in the right friction disc 40 of winding chamber 41 inner wall, right friction disc 40 with left friction disc 38 is used for increasing friction, prevents the rotation of reel 26.
Beneficially, a fixed cavity 25 is formed in the outer shell 10, a fixed motor 23 is fixedly arranged in the fixed cavity 25, the fixed motor 23 is in power connection with a rotating shaft 52, a spline shaft sleeve 24 is fixedly connected to the lower side of the rotating shaft 52, a spline shaft 21 is slidably connected to the lower side of the spline shaft sleeve 24, the lower half portion of the spline shaft 21 is provided with threads, and the spline shaft sleeve 24 is connected with the spline shaft sleeves 24 on the left side and the right side through a belt 22.
Beneficially, a driving motor 48 is fixedly arranged in the placing cavity 11, a driving gear 49 is dynamically connected to the driving motor 48, a supporting rod 42 is slidably arranged on the lower side of the first air bag 14, a rack 43 is fixedly arranged on the supporting rod 42, the rack 43 is engaged with the driving gear 49, a fixing rod 46 is fixedly arranged in the placing cavity 11, a pulley bracket 45 is fixedly arranged at the upper end of the fixing rod 46, a pulley 44 is rotatably arranged on the pulley bracket 45, a supporting hole 47 is fixedly arranged on the outer shell 10, the pulley 44 is used for supporting and assisting the supporting rod 42 to move, and the supporting rod 42 can be driven by the driving gear 49 to pass through the supporting hole 47 to realize descending or ascending.
Beneficially, electric slide rails 15 are symmetrically arranged in the placing cavity 11 in a front-back manner and located on the lower side of the first air bag 14, a bracket 16 is slidably arranged on the right side of the electric slide rails 15, a slide block in the electric slide rails 15 is fixedly connected with the bracket 16, and an auxiliary wheel 17 is rotatably connected to the lower side of the bracket 16.
The working steps are as follows: the device is used and required to be installed on a two-wheeled electric vehicle with a seat removed, 3 threaded holes are drilled on the electric vehicle during installation, 3 spline shafts 21 on the device are aligned to the 3 threaded holes, a fixed motor 23 is started to drive a rotating shaft 52 to rotate, the 3 spline shafts 21 can be automatically screwed into the threaded holes to complete installation and fixation, safety belts 29 on the front side and the rear side are tied when the electric vehicle normally runs, when the vehicle speed is lower than 5 kilometers per hour, an electric sliding rail 15 is started, a support 16 slides downwards, auxiliary wheels 17 on the front side and the rear side move downwards to be in contact with the ground, the electric vehicle is assisted to run to prevent falling down, when the vehicle speed is higher than 5 kilometers per hour, the electric sliding rail 15 is started, the auxiliary wheels 17 slide upwards, the electric vehicle returns to normally run, when the electric vehicle stops, a driving motor 48 is started, a driving gear 49 rotates to drive a supporting rod 42, when the bottom of the support rod 42 contacts the ground, the driving motor 48 stops, the electric vehicle can normally stop on the ground by means of the support rod 42, when the electric vehicle normally runs and is collided with other vehicles, when the impact force generated by collision is large, the fixed motor 23 is started to screw out the spline shaft 21 from the threaded hole, the device and the electric vehicle are released from a fixed state, the electric telescopic rod 37 is started and contracts towards the left side, the reel 26 slides downwards, the left friction plate 38 and the right friction plate 40 are in friction contact with the reel 26, the reel 26 cannot rotate due to friction, the safety belt 29 cannot move, a driver is fixed on the cushion 33, the back of the driver is tightly attached to the outer shell 10, the valve 31 is completely opened, high-pressure gas in the inflatable air bag 32 quickly enters the main air bag 34 through the through hole 30, and the cushion 33 quickly moves downwards after the support of the, the main airbag 34 is rapidly expanded to the front side and the rear side, the expansion height is higher than the top of the head of a driver, the second inflator pump 20 is started to convey a large amount of air into the second airbag 18 through the second conveying pipe 19, the second airbag 18 is rapidly expanded upwards to break the lower protective film 51 and then expand continuously, the lower sides of the legs of the driver are padded, the first inflator pump 12 is started to convey a large amount of air into the first airbag 14 through the first conveying pipe 13, the first airbag 14 expands rightwards, the upper protective film 50 is broken and then expand continuously rightwards to cover the upper sides of the legs of the driver, and after the airbags are completely expanded, the device is separated from the electric vehicle to wrap the driver and fall to the ground.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (4)
1. The utility model provides an electric motor car safety arrangement, includes the shell body and set up in place the chamber in the shell body, its characterized in that: a first inflator pump is fixedly arranged in the placing cavity, a first air bag is arranged on the lower side of the first inflator pump, the first air bag is in a contraction state under the normal condition, a first conveying pipe is arranged between the first air bag and the first inflator pump and is communicated with the first inflator pump and the first air bag, an upper protective film is arranged on the right side of the first air bag, a plurality of first communicating holes penetrating through the upper protective film are arranged between the upper protective film, when the first inflator pump is started to input gas into the first air bag through the first conveying pipe, the first air bag expands rightwards to break the upper protective film, the first communicating holes can reduce the firmness degree of the upper protective film to enable the first air bag to more easily break the upper protective film, a lower protective film is arranged in the shell, and a plurality of second communicating holes penetrating through the lower protective film are arranged in the lower protective film, a second inflator pump is fixedly arranged in the placing cavity, a second air bag is arranged on the left side of the second inflator pump, the second air bag is in a contraction state under the normal condition, a second conveying pipe is arranged between the second air bag and the second inflator pump, the second air bag is communicated with the second inflator pump through the second conveying pipe, a cushion which is in sliding connection with the outer shell is arranged on the shell, the right side of the cushion can slide downwards along the outer shell, an air filled air bag is fixedly arranged on the lower side of the cushion, the air bag is padded on the lower side of the cushion under the normal condition to provide support for the cushion, the cushion is prevented from sliding downwards, a valve which is positioned in the outer shell is arranged on the lower side of the air bag, a main air bag which is positioned in the placing cavity is arranged on the lower side of the valve, the main air bag contracts under the normal condition, but can expand towards the front side and the back side when, the safety belt protection device is characterized in that a through hole for communicating is formed between the main airbag and the inflatable airbag, the valve can control the opening and closing of the through hole, safety belt protection devices which are positioned in the placing cavity are symmetrically arranged on the front and back of the right side of the cushion, a winding shell is fixedly arranged in the safety belt protection devices, a winding cavity is arranged in the winding shell, a rotating shaft which is rotatably connected with the top wall and the bottom wall of the winding cavity is arranged in the winding cavity, a reel is fixedly arranged on the rotating shaft and can slide downwards along the rotating shaft, an electric telescopic rod which is fixed on the inner wall of the winding cavity is arranged on the lower side of the reel and is used for supporting the reel under normal conditions to prevent the reel from sliding downwards, a supporting wheel is rotatably arranged on the electric telescopic rod, a left friction plate is fixedly arranged on the right side of the electric telescopic rod, the right and left friction plates are used to increase friction, preventing rotation of the reel.
2. The safety protection device for the electric vehicle according to claim 1, wherein: be equipped with fixed chamber in the shell body, fixed being equipped with fixed motor in the fixed chamber, fixed motor power is connected with the axis of rotation, axis of rotation downside fixedly connected with spline shaft sleeve, spline shaft sleeve downside sliding connection has the integral key shaft, integral key shaft the latter half is equipped with the screw thread, spline shaft sleeve passes through the belt with the spline shaft sleeve of the left and right sides and is connected.
3. The safety protection device for the electric vehicle according to claim 1, wherein: the fixed driving motor that is equipped with in placing the chamber, driving motor power is connected with drive gear, the side slip of first gasbag is equipped with the bracing piece, the fixed rack that is equipped with on the bracing piece, the rack with drive gear meshes, place the fixed dead lever that is equipped with in the chamber, the fixed pulley support that is equipped with in dead lever upper end, the last rotation of pulley support is equipped with the pulley, the fixed supported hole that is equipped with on the shell body, the pulley is used for supporting and the removal of auxiliary support pole, the bracing piece can by drive gear drive passes the supported hole realizes descending or rising.
4. The safety protection device for the electric vehicle according to claim 1, wherein: the front and back of the placing cavity are symmetrically provided with electric sliding rails located on the lower side of the first air bag, the right side of each electric sliding rail is provided with a support in a sliding mode, a sliding block in each electric sliding rail is fixedly connected with the corresponding support, and the lower side of each support is rotatably connected with an auxiliary wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010378469.4A CN111409746B (en) | 2020-05-07 | 2020-05-07 | Safety protection device for electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010378469.4A CN111409746B (en) | 2020-05-07 | 2020-05-07 | Safety protection device for electric vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111409746A CN111409746A (en) | 2020-07-14 |
| CN111409746B true CN111409746B (en) | 2020-11-24 |
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ID=71487177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010378469.4A Active CN111409746B (en) | 2020-05-07 | 2020-05-07 | Safety protection device for electric vehicle |
Country Status (1)
| Country | Link |
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| CN (1) | CN111409746B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115923976B (en) * | 2022-12-08 | 2024-03-26 | 四川大学 | Electric motor car protector |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003327183A (en) * | 2002-05-15 | 2003-11-19 | Takata Corp | Air bag device for motorcycle, manufacturing method of air bag device for motorcycle and motorcycle with air bag device |
| JP5113731B2 (en) * | 2008-11-27 | 2013-01-09 | 本田技研工業株式会社 | Jacket with airbag |
| EP3401197B1 (en) * | 2017-05-11 | 2019-11-27 | Dirk Küster | Airbag system for a ride-on motor vehicle and method for retrofitting a ride-on motor vehicle |
| WO2018221178A1 (en) * | 2017-06-02 | 2018-12-06 | 本田技研工業株式会社 | Airbag device for saddle-type vehicle |
| CN110254575A (en) * | 2019-05-14 | 2019-09-20 | 孙铭婧 | A kind of motor cushion of included air bag |
| CN110341852B (en) * | 2019-08-02 | 2020-08-04 | 萧县亿达信息科技有限公司 | Protection device for two-wheeled electric vehicle |
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2020
- 2020-05-07 CN CN202010378469.4A patent/CN111409746B/en active Active
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| Publication number | Publication date |
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| CN111409746A (en) | 2020-07-14 |
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| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20201110 Address after: Room 412, Guanghai Xinjing Huating, Luocheng Town, Huian County, Quanzhou City, Fujian Province Applicant after: Huian Polar Star Technology Co.,Ltd. Address before: No. 112, Murin Village, Anwen Street, Pan'an County, Jinhua City, Zhejiang Province, 321000 Applicant before: Pan'an Xiuji New Energy Technology Co.,Ltd. |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A safety protection device for electric vehicles Effective date of registration: 20201216 Granted publication date: 20201124 Pledgee: Zhuang Meiling Pledgor: Huian Polar Star Technology Co.,Ltd. Registration number: Y2020980009386 |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230418 Address after: 262000 Intersection of Shifeng West Road and Provincial Highway 316, Huixin Street, Gaotang County, Liaocheng City, Shandong Province Patentee after: SHANDONG MINGJUE NEW ENERGY TECHNOLOGY Co.,Ltd. Address before: Room 412, Guanghai Xinjing Huating, Luocheng Town, Hui'an County, Quanzhou City, Fujian Province, 362100 Patentee before: Huian Polar Star Technology Co.,Ltd. |