CN205632825U - Electrodynamic balance car - Google Patents
Electrodynamic balance car Download PDFInfo
- Publication number
- CN205632825U CN205632825U CN201620092730.3U CN201620092730U CN205632825U CN 205632825 U CN205632825 U CN 205632825U CN 201620092730 U CN201620092730 U CN 201620092730U CN 205632825 U CN205632825 U CN 205632825U
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- waterproof cover
- protuberance
- ring
- bearing inner
- wheel frame
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Abstract
The utility model provides an electrodynamic balance car which installs waterproof cover and waterproof cover down respectively at wheel frame upside and downside, installs the motor in the airtight space of wheel frame waterproof cover and lower waterproof cover formation on, has saved installation space, on waterproof cover and last waterproof cover are installed under respectively to first bearing and second bearing, go up the waterproof cover and play the effect that the countershaft supported with waterproof cover down, lightened the weight that the wheel bore, connection piece and sealing washer have played effect sealed between the 2nd bearing inner race and the 2nd bearing inner race, have avoided water from entering into the phenomenon in the motor between the 2nd bearing inner race and the 2nd bearing inner race, installing the lower extreme of wheel frame in a recess, installing the upper end of wheel frame in the 2nd recess, the wheel frame is respectively to waterproof cover and last waterproof cover play spacing effect down, install the hand switch of control motor circular telegram and outage in the portion of handing, can operate hand switch at any time under the condition that meets danger, make wheel stall, convenient operation.
Description
Technical field
This utility model relates to a kind of electrodynamic balance car.
Background technology
The motor that electrodynamic balance car owner roller to be included and driving rolls rotate, but, existing electrodynamic balance car is all to be provided separately with wheel by motor, taken up space relatively big, and motor is easily intake, poor sealing performance, installing insecure, service life is low, drives dangerous.
Utility model content
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, it is provided that the electrodynamic balance car of a kind of driving safety, its good sealing effect, firmly installs and service life is long.
This utility model is realized in, a kind of electrodynamic balance car, it is horizontally disposed with including one and for carrying the supporter of human body, described supporter both sides are separately installed with a wheel, described supporter one middle side part is provided with one and is vertically arranged and the support bar of telescopic hollow, and described post upper is provided with Handheld Division；
Described wheel is built-in with a motor, described motor includes stator and is rotatably mounted to the rotor of described stator periphery, described stator includes a rotating shaft, cylindrical stator iron core and a winding, described stator core is outward extended with some teeth, each described tooth is arranged ringwise, described winding is wound into the periphery of described tooth, and described stator core axially offers an installing hole running through described stator core, and described rotor turning set is located at the periphery, end of each described tooth；
Described wheel includes a cylinder vehicle wheel frame being sheathed on described rotor outer periphery, described vehicle wheel frame is fixing with described rotor to be connected, described vehicle wheel frame periphery wall is installed with a ring-type boss, a tire it is coated with on described boss, described vehicle wheel frame lower side seals connects has waterproof cover, described lower waterproof cover axially to offer first circular hole not run through；
It is provided with a clutch shaft bearing in described first circular hole, described clutch shaft bearing includes that clutch shaft bearing outer ring, clutch shaft bearing inner ring and rotation are arranged on bearing outer ring described in described first and the first ball between described clutch shaft bearing inner ring, clutch shaft bearing outer ring and described first circular hole tight fit；
Described lower waterproof cover top surface edge position has upwardly extended ring-type first protuberance and ring-type second protuberance respectively with the axle center of described lower waterproof cover for the center of circle, the internal diameter of described first protuberance is more than the internal diameter of described second protuberance, one first groove is formed between described first protuberance and described second protuberance, described first protuberance abuts with described tire downside, and described vehicle wheel frame lower end is slidedly arranged in described first groove；
Being bolted with waterproof cover on the upside of described vehicle wheel frame, described upper waterproof cover axially offers a stepped hole, and described stepped hole includes the second circular hole and the 3rd circular hole arranged from top to bottom, and the internal diameter of described second circular hole is less than the internal diameter of described 3rd circular hole；
It is provided with one second bearing in described 3rd circular hole, described second bearing includes that the second bearing outer ring, the second bearing inner race and rotation are arranged on bearing outer ring described in described second and the second ball between described second bearing inner race, second bearing outer ring and described 3rd circular hole tight fit, it is provided with a connection sheet laying respectively at described second ball the upper side and lower side between described second bearing outer ring and described second bearing inner race, connects described in two and be respectively equipped with a sealing ring between sheet and described second bearing inner race；
Described upper waterproof cover lower surface edge position is extended with ring-type 3rd protuberance and ring-type 4th protuberance separately down with the axle center of described upper waterproof cover for the center of circle, the internal diameter of described 3rd protuberance is more than the internal diameter of described 4th protuberance, one second groove is formed between described 3rd protuberance and described 4th protuberance, described 3rd protuberance abuts with described tire upper side, and described vehicle wheel frame upper end is slidedly arranged in described second groove；
Described rotating shaft one end sequentially passes through described second circular hole, described second bearing inner race and described installing hole and rotation is located in described clutch shaft bearing inner ring, the external diameter of described rotating shaft is respectively smaller than the internal diameter of described second circular hole, described rotating shaft respectively with described clutch shaft bearing inner ring and described second bearing inner race matched in clearance, described rotating shaft and described installing hole tight fit, the described rotating shaft other end protrudes from outside described upper waterproof cover and fixes with described supporter and is connected；
Described supporter is built-in with power supply and the control system electrically connected with power supply, and described winding is electrically connected with described power supply by a power line, and the both sides of described supporter offer respectively and are available for the through wires hole that described power line passes.
Further, described rotating shaft centre position axially offers first wire guide not run through, described rotating shaft radially offers the second wire guide laying respectively at the first wire guide two ends and a privates hole, described second wire guide connects with the first wire guide respectively with described privates hole, described second wire guide is positioned at the outside of described upper waterproof cover, and described privates hole is positioned at inside described stator core.
Specifically, described second wire guide connects with described through wires hole.
Further, the downside of described tire offers a ring-type first step, described first protuberance is located at described first step and abuts with described tire downside, the upper side of described tire offers a ring-type second step, and described 3rd protuberance is located at described second step and abuts with described tire upper side.
Further, described Handheld Division being provided with a numeral electricity display screen, described numeral electricity display screen is electrically connected with described power supply by a line stretcher being arranged in described support bar.
Further, described Handheld Division is also equipped with the described electrical power of control and a hand switch for power-off.
The electrodynamic balance car that this utility model provides, it is separately installed with waterproof cover and lower waterproof cover in vehicle wheel frame the upper side and lower side, motor is arranged in the confined space that vehicle wheel frame, upper waterproof cover and lower waterproof cover are formed, it is possible to prevent dust and water to enter motor, extend the service life of motor, also save installing space simultaneously；In the installing hole of stator, tight fit has a rotating shaft, one end of rotating shaft rotates in the clutch shaft bearing inner ring being located at clutch shaft bearing, the other end of rotating shaft rotates in the second bearing inner race being located at the second bearing, owing to clutch shaft bearing and the second bearing are separately mounted on lower waterproof cover and upper waterproof cover, therefore, upper waterproof cover and lower waterproof cover play the effect that countershaft supports, and alleviate the weight that wheel bears；The connection sheet laying respectively at second ball the upper side and lower side it is provided with between the second bearing outer ring and the second bearing inner race, it is respectively equipped with sealing ring between two connection sheets and the second bearing inner race, connect sheet and sealing ring plays the effect sealed between the second bearing outer ring and the second bearing inner race, avoid water from the phenomenon entering in motor between the second bearing outer ring and the second bearing inner race, extend the service life of motor further；The lower end of vehicle wheel frame is installed in the first groove, the upper end of vehicle wheel frame is installed in the second groove, vehicle wheel frame can be made respectively lower waterproof cover and upper waterproof cover to be played spacing effect, avoid waterproof cover and phenomenon that lower waterproof cover moves horizontally on vehicle wheel frame, it is simple to lower waterproof cover and upper waterproof cover are installed on vehicle wheel frame rapidly.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical solution of the utility model, the accompanying drawing used required in embodiment will be briefly described below, apparently, accompanying drawing in describing below is only embodiments more of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the schematic diagram of the electrodynamic balance car that this utility model provides.
Fig. 2 is wheel and the decomposing schematic representation of motor in the electrodynamic balance car that this utility model provides.
Fig. 3 is the schematic diagram of stator in the electrodynamic balance car that this utility model provides.
Fig. 4 is the schematic diagram of clutch shaft bearing in the electrodynamic balance car that this utility model provides.
Fig. 5 is the schematic diagram of the second bearing in the electrodynamic balance car that this utility model provides.
Fig. 6 is the side schematic view of the second bearing in the electrodynamic balance car that this utility model provides.
Fig. 7 is the schematic internal view of the second bearing in the electrodynamic balance car that this utility model provides.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described.
As shown in Figure 1, a kind of electrodynamic balance car that this utility model embodiment provides, it is horizontally disposed with including one and for carrying the supporter 1 of human body, supporter 1 both sides are separately installed with a wheel 2, supporter 1 one middle side part is provided with one and is vertically arranged and the support bar 3 of telescopic hollow, support bar 3 upper end is provided with Handheld Division 4, support bar 3 can be adjusted to suitable height, it is simple to people operates Handheld Division 4；
As shown in Figures 2 and 3, described wheel 2 is built-in with a motor 5, motor 5 includes stator 51 and is rotatably mounted to the rotor 52 of stator 51 periphery, stator 51 includes rotating shaft 511, cylindrical stator iron core 512 and a winding 513, stator core 512 is outward extended with some teeth 514, and each tooth 514 is arranged ringwise, and winding 513 is wound into the periphery of tooth 514, stator core 512 axially offers an installing hole 515 running through stator core, and rotor 52 turning set is located at the periphery, end of each tooth 514；(saying that surrounding felt incorrect in the past, that is the periphery that winding 513 is wound into tooth 514)
Described wheel 2 includes a cylinder vehicle wheel frame 21 being sheathed on rotor 52 periphery, vehicle wheel frame 21 is fixing with rotor 52 to be connected, vehicle wheel frame 21 periphery wall is installed with a ring-type boss 22, a tire 23 it is coated with on boss 22, in the present embodiment, tire 23 is preferably anti-stab vacuum tire, vehicle wheel frame 21 lower side seals connects has waterproof cover 24, lower waterproof cover 24 axially to offer first circular hole 241 not run through；
As shown in Figure 2 and Figure 4, it is provided with a clutch shaft bearing 25 in described first circular hole 241, clutch shaft bearing 25 includes clutch shaft bearing outer ring 251, clutch shaft bearing inner ring 252 and rotates the first ball 253 being arranged between clutch shaft bearing outer ring 251 and clutch shaft bearing inner ring 252, clutch shaft bearing outer ring 251 and the first circular hole 241 tight fit；
As shown in Figure 2, the axle center of the following waterproof cover in described lower waterproof cover 24 top surface edge position 24 is that the center of circle has upwardly extended ring-type first protuberance 242 and ring-type second protuberance 243 respectively, the internal diameter of the first protuberance 242 is more than the internal diameter of the second protuberance 243, one first groove 244 is formed between first protuberance 242 and the second protuberance 243, first protuberance 242 abuts with tire 23 downside, and vehicle wheel frame 21 lower end is slidedly arranged in the first groove 244；
Being bolted with waterproof cover 26 on the upside of described vehicle wheel frame 21, upper waterproof cover 26 axially offers a stepped hole, and stepped hole includes the second circular hole 261 and the 3rd circular hole 262 arranged from top to bottom, and the internal diameter of the second circular hole 261 is less than the internal diameter of the 3rd circular hole 262；
As shown in Fig. 2 and Fig. 5 ~ Fig. 7, it is provided with one second bearing 27 in described 3rd circular hole 262, second bearing 27 includes that second bearing outer ring the 271, second bearing inner race 272 and rotation are arranged on the second ball 273 between the second bearing outer ring 271 and the second bearing inner race 272, second bearing outer ring 271 and the 3rd circular hole 262 tight fit, it is provided with a connection sheet 274 laying respectively at second ball 273 the upper side and lower side between second bearing outer ring 271 and the second bearing inner race 272, between two connection sheets 274 and the second bearing inner race 272, is respectively equipped with a sealing ring 275；
As shown in Figure 2, the axle center of the above waterproof cover in described upper waterproof cover 26 lower surface edge position 26 is that the center of circle is extended with ring-type 3rd protuberance 263 and ring-type 4th protuberance 264 separately down, the internal diameter of the 3rd protuberance 263 is more than the internal diameter of the 4th protuberance 264, one second groove 265 is formed between 3rd protuberance 263 and the 4th protuberance 264,3rd protuberance 263 abuts with tire 23 upper side, and vehicle wheel frame 21 upper end is slidedly arranged in the second groove 265；
Described rotating shaft 511 one end sequentially passes through second circular hole the 261, second bearing inner race 272 and installing hole 515 and rotation is located in clutch shaft bearing inner ring 252, the external diameter of rotating shaft 511 is respectively smaller than the internal diameter of the second circular hole 261, rotating shaft 511 respectively with clutch shaft bearing inner ring 252 and the second bearing inner race 272 matched in clearance, rotating shaft 511 and installing hole 515 tight fit, rotating shaft 511 other end protrudes from outside waterproof cover 26 and fixes with supporter 1 and is connected；
As shown in Figure 1, described supporter 1 is built-in with power supply 6 and the control system (not shown) electrically connected with power supply 6, in the present embodiment, power supply 6 is preferably 36V lead-acid battery, winding 513 is electrically connected with power supply 6 by a power line (not shown), and the both sides of supporter 1 offer respectively and are available for the through wires hole (not shown) that power line passes.
In the present embodiment, respectively lower waterproof cover 24 and upper waterproof cover 26 are arranged on vehicle wheel frame 21 by multiple screw (not shown), it is also possible to make lower waterproof cover 24 one-body molded with vehicle wheel frame 21, it is simple to produce.
As shown in Figure 2, further, described rotating shaft 511 centre position axially offers first wire guide 5111 not run through, rotating shaft 51 radially offers the second wire guide 5112 laying respectively at the first wire guide 5111 two ends and a privates hole 5113, second wire guide 5112 connects with the first wire guide 5111 respectively with privates hole 5113, second wire guide 5112 is positioned at the outside of waterproof cover 26, it is internal that privates hole 5113 is positioned at stator core 512, power line can be located in the space of sealing by this kind of design, water and dust is avoided to enter in motor 5 at the gap of power line and motor 5, extend the service life of motor 5.
Specifically, described second wire guide 5112 connects with through wires hole, can make to seal between the second wire guide 5112 and through wires hole, it is to avoid water and dust enter in motor 5 between the second wire guide 5112 and through wires hole.
As shown in Figure 2, further, the downside of described tire 23 offers a ring-type first step 231, first protuberance 242 is located at first step 231 and abuts with tire 23 downside, the upper side of tire 23 offers a ring-type second step 232,3rd protuberance 263 is located at second step 232 and abuts with tire 23 upper side, by the first protuberance 242 and the 3rd protuberance 263, tire 23 both sides are abutted, tire 23 can be made firmly to be coated on boss 22, it is to avoid the phenomenon that tire 23 comes off from boss 22.
As shown in Figure 1, further, being provided with a numeral electricity display screen 41 on described Handheld Division 4, numeral electricity display screen 41 is electrically connected with power supply 6 by a line stretcher (not shown) being arranged in support bar 3, can be understood the electricity of power supply at any time by numeral electricity display screen 41.
Further, described Handheld Division 4 is also equipped with control motor 5 energising and a hand switch 42 for power-off, hand switch 42 can be operated in the case of facing a danger at any time, make wheel 2 stop operating, easy to operate, driving safety.
The electrodynamic balance car that this utility model provides, it is separately installed with waterproof cover 26 and lower waterproof cover 24 in vehicle wheel frame 21 the upper side and lower side, motor 5 is arranged in the confined space that vehicle wheel frame 21, upper waterproof cover 26 and lower waterproof cover 24 are formed, it is possible to prevent dust and water to enter motor 2, extend the service life of motor 2, also save installing space simultaneously；In the installing hole 515 of stator 51, tight fit has a rotating shaft 511, one end of rotating shaft 511 rotates in the clutch shaft bearing inner ring 252 being located at clutch shaft bearing 25, the other end of rotating shaft 511 rotates in the second bearing inner race 272 being located at the second bearing 27, owing to clutch shaft bearing 25 and the second bearing 27 are separately mounted on lower waterproof cover 24 and upper waterproof cover 26, therefore, upper waterproof cover 25 and lower waterproof cover 24 play the effect that countershaft 511 supports, and alleviate the weight that wheel 2 bears；The connection sheet 274 laying respectively at second ball 273 the upper side and lower side it is provided with between the second bearing outer ring 271 and the second bearing inner race 272, it is respectively equipped with sealing ring 275 between two connection sheets 274 and the second bearing inner race 272, connect sheet 274 and sealing ring 275 plays the effect sealed between the second bearing outer ring 271 and the second bearing inner race 272, avoid water and enter into the phenomenon in motor 5 between the second bearing outer ring 271 and the second bearing inner race 272, extend the service life of motor 5 further；The lower end of vehicle wheel frame 21 is installed in the first groove 244, the upper end of vehicle wheel frame 21 is installed in the second groove 265, vehicle wheel frame 21 can be made respectively lower waterproof cover 24 and upper waterproof cover 26 to be played spacing effect, avoid waterproof cover 26 and phenomenon that lower waterproof cover 24 moves horizontally on vehicle wheel frame 21, it is simple to lower waterproof cover 24 and upper waterproof cover 26 are installed on vehicle wheel frame 21 rapidly.
The above is preferred implementation of the present utility model; it should be pointed out that, for those skilled in the art, on the premise of without departing from this utility model principle; can also make some improvements and modifications, these improvements and modifications are also considered as protection domain of the present utility model.
Claims (6)
1. an electrodynamic balance car, it is characterized in that, be horizontally disposed with including one and for carrying the supporter of human body, described supporter both sides are separately installed with a wheel, described supporter one middle side part is provided with one and is vertically arranged and the support bar of telescopic hollow, and described post upper is provided with Handheld Division；
Described wheel is built-in with a motor, described motor includes stator and is rotatably mounted to the rotor of described stator periphery, described stator includes a rotating shaft, cylindrical stator iron core and a winding, described stator core is outward extended with some teeth, each described tooth is arranged ringwise, described winding is wound into the periphery of described tooth, and described stator core axially offers an installing hole running through described stator core, and described rotor turning set is located at the periphery, end of each described tooth；
Described wheel includes a cylinder vehicle wheel frame being sheathed on described rotor outer periphery, described vehicle wheel frame is fixing with described rotor to be connected, described vehicle wheel frame periphery wall is installed with a ring-type boss, a tire it is coated with on described boss, described vehicle wheel frame lower side seals connects has waterproof cover, described lower waterproof cover axially to offer first circular hole not run through；
It is provided with a clutch shaft bearing in described first circular hole, described clutch shaft bearing includes that clutch shaft bearing outer ring, clutch shaft bearing inner ring and rotation are arranged on bearing outer ring described in described first and the first ball between described clutch shaft bearing inner ring, clutch shaft bearing outer ring and described first circular hole tight fit；
Described lower waterproof cover top surface edge position has upwardly extended ring-type first protuberance and ring-type second protuberance respectively with the axle center of described lower waterproof cover for the center of circle, the internal diameter of described first protuberance is more than the internal diameter of described second protuberance, one first groove is formed between described first protuberance and described second protuberance, described first protuberance abuts with described tire downside, and described vehicle wheel frame lower end is slidedly arranged in described first groove；
Being bolted with waterproof cover on the upside of described vehicle wheel frame, described upper waterproof cover axially offers a stepped hole, and described stepped hole includes the second circular hole and the 3rd circular hole arranged from top to bottom, and the internal diameter of described second circular hole is less than the internal diameter of described 3rd circular hole；
It is provided with one second bearing in described 3rd circular hole, described second bearing includes that the second bearing outer ring, the second bearing inner race and rotation are arranged on bearing outer ring described in described second and the second ball between described second bearing inner race, second bearing outer ring and described 3rd circular hole tight fit, it is provided with a connection sheet laying respectively at described second ball the upper side and lower side between described second bearing outer ring and described second bearing inner race, connects described in two and be respectively equipped with a sealing ring between sheet and described second bearing inner race；
Described upper waterproof cover lower surface edge position is extended with ring-type 3rd protuberance and ring-type 4th protuberance separately down with the axle center of described upper waterproof cover for the center of circle, the internal diameter of described 3rd protuberance is more than the internal diameter of described 4th protuberance, one second groove is formed between described 3rd protuberance and described 4th protuberance, described 3rd protuberance abuts with described tire upper side, and described vehicle wheel frame upper end is slidedly arranged in described second groove；
Described rotating shaft one end sequentially passes through described second circular hole, described second bearing inner race and described installing hole and rotation is located in described clutch shaft bearing inner ring, the external diameter of described rotating shaft is respectively smaller than the internal diameter of described second circular hole, described rotating shaft respectively with described clutch shaft bearing inner ring and described second bearing inner race matched in clearance, described rotating shaft and described installing hole tight fit, the described rotating shaft other end protrudes from outside described upper waterproof cover and fixes with described supporter and is connected；
Described supporter is built-in with power supply and the control system electrically connected with power supply, and described winding is electrically connected with described power supply by a power line, and the both sides of described supporter offer respectively and are available for the through wires hole that described power line passes.
Electrodynamic balance car the most according to claim 1, it is characterized in that, described rotating shaft centre position axially offers first wire guide not run through, described rotating shaft radially offers the second wire guide laying respectively at the first wire guide two ends and a privates hole, described second wire guide connects with the first wire guide respectively with described privates hole, described second wire guide is positioned at the outside of described upper waterproof cover, and described privates hole is positioned at inside described stator core.
Electrodynamic balance car the most according to claim 2, it is characterised in that described second wire guide connects with described through wires hole.
Electrodynamic balance car the most according to claim 1, it is characterized in that, the downside of described tire offers a ring-type first step, described first protuberance is located at described first step and abuts with described tire downside, the upper side of described tire offers a ring-type second step, and described 3rd protuberance is located at described second step and abuts with described tire upper side.
Electrodynamic balance car the most according to claim 1, it is characterised in that be provided with a numeral electricity display screen on described Handheld Division, described numeral electricity display screen is electrically connected with described power supply by a line stretcher being arranged in described support bar.
Electrodynamic balance car the most according to claim 1, it is characterised in that be also equipped with the described electrical power of control and a hand switch for power-off on described Handheld Division.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620092730.3U CN205632825U (en) | 2016-01-31 | 2016-01-31 | Electrodynamic balance car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620092730.3U CN205632825U (en) | 2016-01-31 | 2016-01-31 | Electrodynamic balance car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205632825U true CN205632825U (en) | 2016-10-12 |
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ID=57079488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620092730.3U Active CN205632825U (en) | 2016-01-31 | 2016-01-31 | Electrodynamic balance car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205632825U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107200089A (en) * | 2017-01-04 | 2017-09-26 | 杭州骑客智能科技有限公司 | Human-computer interaction body-sensing car |
-
2016
- 2016-01-31 CN CN201620092730.3U patent/CN205632825U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107200089A (en) * | 2017-01-04 | 2017-09-26 | 杭州骑客智能科技有限公司 | Human-computer interaction body-sensing car |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |