CN206241979U - A kind of universal electric hand tool - Google Patents
A kind of universal electric hand tool Download PDFInfo
- Publication number
- CN206241979U CN206241979U CN201621336599.7U CN201621336599U CN206241979U CN 206241979 U CN206241979 U CN 206241979U CN 201621336599 U CN201621336599 U CN 201621336599U CN 206241979 U CN206241979 U CN 206241979U
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- steering
- output shaft
- rotating handles
- electric
- bevel gear
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Abstract
The utility model discloses a kind of universal electric hand tool, including：Battery, switch, motor, decelerator, also including steering mechanism；Steering mechanism is arranged on the end of output shaft, and steering mechanism includes trunnion axis rotating handles, vertical axes rotating handles, steering spindle；Trunnion axis rotating handles is cylindrical, and with housing hinge, trunnion axis rotating handles is parallel to each other with the axis of motor；Trunnion axis rotating handles end is provided with steering spindle, and steering spindle is vertically arranged with electrical axis；Vertical axes rotating handles is hingedly mounted in steering spindle.The utility model is using cone tooth transmission mechanism, and structure is mature and stable；Electric tool possesses trunnion axis rotating handles, vertical axes rotating handles, makes the head of electric tool and has two frees degree, and electric tool, can be using using more flexibly in ISR space.
Description
Technical field
The utility model belongs to mechanical field, a kind of universal electric hand tool of specific design.
Background technology
Electric drill, as does the drilling machine of power using electricity, is the conventional products in electric tool, is also to have the call
Electric tool class product.Electric drill operation principle is that the rotor of electromagnetic rotating formula or electromagnetic reciprocating low capacity motor does
Magnetic field intercepts acting operating, apparatus for work is driven by transmission mechanism, the power of drill bit is increased with moving gear, so that drill bit is scraped
Body surface is cut, preferably pierces object.At present, common electric drill only only can play a part of drilling, and impact drill can be bored
There can be the effect for somewhat hammering, hammer drill can be bored and have hammer force higher；Electric pick can only be hammered into shape can not be bored.They are each have their own applicable
Occasion, some occasions must use electric hammer or electric pick, such as bore reinforced concrete；Some occasion electric drills are more suitable for, such as bore wood drill
Metal class thin plate, it is laborsaving and economizes on resources, and price is again cheap, easy to get started simple to operate, is especially suitable for that family's light maintenance is small to be done.
But, in building decoration, flight-line maintenance, cannot go deep into because space limitation causes electric drill, the use to electric drill causes limitation.
The content of the invention
The purpose of this utility model is single in order to solve existing electric drill function, the characteristics of easily limitation by space, is carried
For a kind of powerful, a kind of universal electric hand tool being not limited by a space.
A kind of universal electric hand tool, including：Shell 1, battery 2, switch 3, deflection machine 4, motor 5, decelerator 6, also
Including steering mechanism 7；Described steering mechanism 7 is arranged on the end of output shaft, and described steering mechanism 7 rotates including trunnion axis
Handle 71, vertical axes rotating handles 72, steering spindle 75；, described trunnion axis rotating handles 71 it is cylindrical, be hinged with shell 1,
Trunnion axis rotating handles 71 is parallel to each other with the axis of motor 5；The described end of trunnion axis rotating handles 71 is provided with steering spindle 75,
Steering spindle 75 is vertically arranged with electrical axis；Described vertical axes rotating handles 72 is hingedly mounted in steering spindle 75；
Described steering mechanism 7 also includes：Input bevel gear 73, tooth sector 74, described input bevel gear 73 with it is defeated
Shaft is connected, and described tooth sector 74 is arranged on steering spindle 75, is intermeshed with tooth sector 74 with input bevel gear 73；
It also includes：Process of malleus wheel 8, electric hammer shell 9, electric hammer axle 10, spring 11；Described electric hammer cam 8 is arranged on and turns to
On axle 75；Described electric hammer shell 9 is arranged on vertical axes rotating handles 72, the tapered tubbiness of electric hammer shell 9, and inside is provided with bullet
Spring 11, spring one end is fixed on electric hammer shell 9, and described electric hammer axle 10 is arranged on spring inner, one end of electric hammer axle 10 with
Electric hammer cam is engaged；
Described steering mechanism 7 also includes：Input bevel gear 73, steering spindle 75, steering bevel gear set 76, output shaft cone pulley
77；Described input bevel gear 73 is connected with output shaft, and described steering bevel gear set 76 is arranged on steering spindle 75, is bored with input
Gear 73 is intermeshed with tooth sector 74；Described steering bevel gear set 76 includes two identical bevel gears, two bevel gear phases
To in steering spindle 75；
It also includes：Electric drill output shaft 78；Described electric drill output shaft 78 is arranged on vertical axes rotating handles 72, output
Axial cone wheel 77 is arranged on electric drill output shaft 78, is intermeshed with tooth sector 74；
Described steering mechanism 7 also includes：Input bevel gear 73, steering spindle 75, output shaft cone pulley 77, first turn to cone tooth
7th, second cone tooth 762 is turned to；The first described steering cone tooth 7, second turns to cone tooth 762 and is arranged on steering spindle 75, is bored with input
Gear 73 turns to cone tooth 7 and is intermeshed with first；Described first steering cone tooth 7, second turn to cone tooth 762 small one and large one, two
Bevel gear is mounted opposite in steering spindle 75；
It also includes：Electric drill output shaft 78；Described electric drill output shaft 78 is arranged on vertical axes rotating handles 72, output
Axial cone wheel 77 is arranged on electric drill output shaft 78, and turning to cone tooth 762 with second is intermeshed.
The utility model provides a kind of universal electric hand tool, including：Shell 1, battery 2, switch 3, deflection machine 4,
Motor 5, decelerator 6, also including steering mechanism 7；Described steering mechanism 7 is arranged on the end of output shaft, described steering machine
Structure 7 includes trunnion axis rotating handles 71, vertical axes rotating handles 72, steering spindle 75；, described trunnion axis rotating handles 71 is in circle
Column, is hinged with shell 1, and trunnion axis rotating handles 71 is parallel to each other with the axis of motor 5；Described trunnion axis rotating handles 71
End is provided with steering spindle 75, and steering spindle 75 is vertically arranged with electrical axis；Described vertical axes rotating handles 72 is hingedly mounted on
In steering spindle 75；Described steering mechanism 7 also includes：Input bevel gear 73, tooth sector 74, described input bevel gear 73 with
Output shaft is connected, and described tooth sector 74 is arranged on steering spindle 75, is intermeshed with tooth sector 74 with input bevel gear 73.
It also includes：Process of malleus wheel 8, electric hammer shell 9, electric hammer axle 10, spring 101；Described electric hammer cam 8 is arranged in steering spindle 75；
Described electric hammer shell 9 is arranged on vertical axes rotating handles 72, and the tapered tubbiness of electric hammer shell 9, inside is provided with spring 101,
Spring one end is fixed on electric hammer shell 8, and described electric hammer axle 10 is arranged on spring inner, and one end of electric hammer axle 10 is convex with electric hammer
Wheel is engaged；Input bevel gear 73, steering spindle 75, steering bevel gear set 76, output shaft cone pulley 77；Described input bevel gear 73
It is connected with output shaft, described steering bevel gear set 76 is arranged on steering spindle 75, with input bevel gear 73 and the phase of tooth sector 74
Mutually engagement；Described steering bevel gear set 76 includes two identical bevel gears, and two bevel gears are mounted opposite in steering spindle 75；It
Also include：Electric drill output shaft 78；Described electric drill output shaft 78 is arranged on vertical axes rotating handles 72, and output shaft cone pulley 77 is pacified
On output shaft 78, it is intermeshed with tooth sector 74；Described steering mechanism 7 also includes：Input bevel gear 73, steering spindle
75th, output shaft cone pulley 77, first turns to cone tooth 7, second and turns to cone tooth 762；Described trunnion axis rotating handles 71 is cylindrical,
It is hinged with shell 1, trunnion axis rotating handles 71 is parallel to each other with the axis of motor 5；The described end of trunnion axis rotating handles 71
Steering spindle 75 is provided with, steering spindle 75 is vertically arranged with electrical axis；Described vertical axes rotating handles 72 is hingedly mounted on steering
On axle 75；Described input bevel gear 73 is connected with output shaft；The first described steering cone tooth 7, second turns to cone tooth 762 and installs
In steering spindle 75, turn to cone tooth 7 with first with input bevel gear 73 and be intermeshed；The first described steering cone tooth 7, second is turned to
Cone tooth 762 small one and large one, two bevel gears are mounted opposite in steering spindle 75；It also includes：Electric drill output shaft 78；Described electric drill
Output shaft 78 is arranged on vertical axes rotating handles 72, and output shaft cone pulley 77 is arranged on output shaft 78, and cone tooth is turned to second
762 intermeshings.The utility model is using cone tooth transmission mechanism, and structure is mature and stable；Electric tool possesses trunnion axis rotation handle
Hand 71, vertical axes rotating handles 72, making the head of electric tool has two frees degree, and electric tool is used more flexibly, can
To be used in ISR space.
Brief description of the drawings
Fig. 1 is a kind of electric hammer front view of universal electric hand tool of the utility model；
Fig. 2 is a kind of electric hammer axonometric drawing of universal electric hand tool of the utility model；
Fig. 3 is a kind of electric hammer structural representation of universal electric hand tool of the utility model；
Fig. 4 is a kind of electric drill front view of universal electric hand tool of the utility model；
Fig. 5 is a kind of electric drill axonometric drawing of universal electric hand tool of the utility model；
Fig. 6 is a kind of electric drill steering mechanism schematic diagram of universal electric hand tool of the utility model；
Fig. 7 illustrates for a kind of steering mechanism of another implementation method of electric drill of universal electric hand tool of the utility model
Figure.
Specific embodiment
Embodiment 1：A kind of universal hand held electric hammer
Refer to Fig. 1-3, a kind of universal hand held electric hammer, including：Shell 1, battery 2, switch 3, deflection machine 4, motor 5, subtract
Fast device 6, steering mechanism 7, electric hammer cam 8, electric hammer shell 9, electric hammer axle 10, spring 101；
Suffered shell 1 is L-shaped, and it includes shell I 11, shell II 12；
Described shell I 11, shell II 12 is in thin wall shape shape, and the side of shell I 11 is provided with cavity I, the edge of shell I 11
It is provided with junction surface I；
The side of described shell II 12 is provided with cavity II, and the edge of shell II 11 is provided with junction surface II；
Described shell I 11 be combined with each other with the junction surface I of shell II 12 with junction surface II；
Described shell 1 is provided with hand grip portion 13, battery fixed part 14；
Described hand grip portion 13 is located at one end of L-shaped shell, 13 one-tenth roughnesses of hand grip portion；
Described battery fixed part 14 is arranged on the bottom of hand grip portion 13, and battery fixed part 14 is filled in groove；
Described battery 2 matches with battery fixed part 14；
Described switch 3 is arranged on hand grip portion 13, and described switch opens the light for two grades of fluctuations；
Described deflection machine 4 is arranged on the inside of shell 1, and deflection machine switch 41, displacement are additionally provided with described deflection machine 4
Device switch 41 is arranged on hand grip portion 13, the top of switch；
Described motor 5 is arranged on the inside of shell 1, is vertically arranged with hand grip portion 13, described motor and deflection machine 4,
Switch 3 is connected；
Described decelerator 6 is arranged on the opposite side of shell 1, and decelerator 6 obtains input gear and is connected with motor, output gear
It is connected with output shaft；
Described steering mechanism 7 is arranged on the end of output shaft, and described steering mechanism 7 includes trunnion axis rotating handles
71st, vertical axes rotating handles 72, input bevel gear 73, tooth sector 74, steering spindle 75；
Described trunnion axis rotating handles 71 is cylindrical, is hinged with shell 1, trunnion axis rotating handles 71 and motor 5
Axis is parallel to each other；
The described end of trunnion axis rotating handles 71 is provided with steering spindle 75, and steering spindle 75 is vertically arranged with electrical axis；
Described vertical axes rotating handles 72 is hingedly mounted in steering spindle 75；
Described input bevel gear 73 is connected with output shaft, and described tooth sector 74 is arranged on steering spindle 75, with input
Bevel gear 73 is intermeshed with tooth sector 74；
Described electric hammer cam 8 is arranged in steering spindle 75；
Described electric hammer shell 9 is arranged on vertical axes rotating handles 72, the tapered tubbiness of electric hammer shell 9, and inside is provided with
Spring 101, spring one end is fixed on electric hammer shell 8, and described electric hammer axle 10 is arranged on spring inner, one end of electric hammer axle 10
It is engaged with electric hammer cam.
When using, the rotation of Push switch motor, motor driven gear, the rotation of gear driven cam, cam driven electric hammer axle
Hammering motion is done, needs to change direction rotatably in electric hammer, vertical axes rotating handles 72, the angle of pitch hair of electric hammer head are rotated first
It is raw to change, then trunnion axis rotating handles 71 is adjusted, electric hammer head rotates around trunnion axis, reaches electric hammer axle universal movement.
Embodiment 2：A kind of universal electric hand drill
Refer to Fig. 4-7, a kind of universal electric hand drill, including：Shell 1, battery 2, switch 3, deflection machine 4, motor 5, subtract
Fast device 6, steering mechanism 7；
Suffered shell 1 is L-shaped, and it includes shell I 11, shell II 12；
Described shell I 11, shell II 12 is in thin wall shape shape, and the side of shell I 11 is provided with cavity I, the edge of shell I 11
It is provided with junction surface I；
The side of described shell II 12 is provided with cavity II, and the edge of shell II 11 is provided with junction surface II；
Described shell I 11 be combined with each other with the junction surface I of shell II 12 with junction surface II；
Described shell 1 is provided with hand grip portion 13, battery fixed part 14；
Described hand grip portion 13 is located at one end of L-shaped shell, 13 one-tenth roughnesses of hand grip portion；
Described battery fixed part 14 is arranged on the bottom of hand grip portion 13, and battery fixed part 14 is filled in groove；
Described battery 2 matches with battery fixed part 14；
Described switch 3 is arranged on hand grip portion 13, and described switch opens the light for two grades of fluctuations；
Described deflection machine 4 is arranged on the inside of shell 1, and deflection machine switch 41, displacement are additionally provided with described deflection machine 4
Device switch 41 is arranged on hand grip portion 13, the top of switch；
Described motor 5 is arranged on the inside of shell 1, is vertically arranged with hand grip portion 13, described motor and deflection machine 4,
Switch 3 is connected；
Described decelerator 6 is arranged on the opposite side of shell 1, and decelerator 6 obtains input gear and is connected with motor, output gear
It is connected with output shaft；
Described steering mechanism 7 is arranged on the end of output shaft, and described steering mechanism 7 includes trunnion axis rotating handles
71st, vertical axes rotating handles 72, input bevel gear 73, steering spindle 75, steering bevel gear set 76, output shaft cone pulley 77, electric drill are defeated
Shaft 78；
Described trunnion axis rotating handles 71 is cylindrical, is hinged with shell 1, trunnion axis rotating handles 71 and motor 5
Axis is parallel to each other；
The described end of trunnion axis rotating handles 71 is provided with steering spindle 75, and steering spindle 75 is vertically arranged with electrical axis；
Described vertical axes rotating handles 72 is hingedly mounted in steering spindle 75；
Described input bevel gear 73 is connected with output shaft, and described steering bevel gear set 76 is arranged on steering spindle 75, with
Bevel gear 73 is intermeshed with tooth sector 74 for input；
Described steering bevel gear set 76 includes two identical bevel gears, and two bevel gears are mounted opposite in steering spindle 75；
Described electric drill output shaft 78 is arranged on vertical axes rotating handles 72, and output shaft cone pulley 77 is exported installed in electric drill
On axle 78, it is intermeshed with tooth sector 74.
When using, Push switch motor rotation, motor drives input bevel gear 73 to rotate, and input bevel gear 73 drives and turns to
Bevel gear set 76 is rotated, and is turned to bevel gear set 76 and is driven output shaft cone pulley 77, output shaft cone pulley 77 to drive 78 turns of electric drill output shaft
It is dynamic, need to change direction rotatably in electric hammer, vertical axes rotating handles 72 is rotated first, the angle of pitch of electric hammer head changes,
Trunnion axis rotating handles 71 is adjusted again, electric hammer head rotates around trunnion axis, reach electric hammer axle universal movement.
Embodiment 3：A kind of universal electric hand drill
Refer to Fig. 4-6, a kind of universal electric hand drill, including：Shell 1, battery 2, switch 3, deflection machine 4, motor 5, subtract
Fast device 6, steering mechanism 7；
Suffered shell 1 is L-shaped, and it includes shell I 11, shell II 12；
Described shell I 11, shell II 12 is in thin wall shape shape, and the side of shell I 11 is provided with cavity I, the edge of shell I 11
It is provided with junction surface I；
The side of described shell II 12 is provided with cavity II, and the edge of shell II 11 is provided with junction surface II；
Described shell I 11 be combined with each other with the junction surface I of shell II 12 with junction surface II；
Described shell 1 is provided with hand grip portion 13, battery fixed part 14；
Described hand grip portion 13 is located at one end of L-shaped shell, 13 one-tenth roughnesses of hand grip portion；
Described battery fixed part 14 is arranged on the bottom of hand grip portion 13, and battery fixed part 14 is filled in groove；
Described battery 2 matches with battery fixed part 14；
Described switch 3 is arranged on hand grip portion 13, and described switch opens the light for two grades of fluctuations；
Described deflection machine 4 is arranged on the inside of shell 1, and deflection machine switch 41, displacement are additionally provided with described deflection machine 4
Device switch 41 is arranged on hand grip portion 13, the top of switch；
Described motor 5 is arranged on the inside of shell 1, is vertically arranged with hand grip portion 13, described motor and deflection machine 4,
Switch 3 is connected；
Described decelerator 6 is arranged on the opposite side of shell 1, and decelerator 6 obtains input gear and is connected with motor, output gear
It is connected with output shaft；
Described steering mechanism 7 is arranged on the end of output shaft, and described steering mechanism 7 includes trunnion axis rotating handles
71st, vertical axes rotating handles 72, input bevel gear 73, steering spindle 75, output shaft cone pulley 77, electric drill output shaft 78, first are turned to
Cone tooth 7, second turns to cone tooth 762；
Described trunnion axis rotating handles 71 is cylindrical, is hinged with shell 1, trunnion axis rotating handles 71 and motor 5
Axis is parallel to each other；
The described end of trunnion axis rotating handles 71 is provided with steering spindle 75, and steering spindle 75 is vertically arranged with electrical axis；
Described vertical axes rotating handles 72 is hingedly mounted in steering spindle 75；
Described input bevel gear 73 is connected with output shaft；
Described first steering cone tooth 7, second turns to cone tooth 762 and is arranged on steering spindle 75, with input bevel gear 73 and the
One turns to cone tooth 7 is intermeshed；
Described first steering cone tooth 7, second turn to cone tooth 762 small one and large one, two bevel gears are mounted opposite in steering spindle
On 75；
Described electric drill output shaft 78 is arranged on vertical axes rotating handles 72, and output shaft cone pulley 77 is exported installed in electric drill
On axle 78, turn to cone tooth 762 with second and be intermeshed.
When using, Push switch motor rotation, motor drives input bevel gear 73 to rotate, and input bevel gear 73 drives first
Turn to cone tooth 7 to rotate, the first steering cone tooth 7 drives second to turn to cone tooth 762 and rotates, the second steering cone tooth 762 drives output shaft
Cone pulley 77, output shaft cone pulley 77 drives electric drill output shaft 78 to rotate, and needs to change direction rotatably in electric hammer, and it is vertical to rotate first
Axle rotating handles 72, the angle of pitch of electric hammer head changes, then adjusts trunnion axis rotating handles 71, and electric hammer head revolves around trunnion axis
Turn, reach electric hammer axle universal movement.
Claims (7)
1. a kind of universal electric hand tool, including：Shell (1), battery (2), switch (3), deflection machine (4), motor (5), subtract
Fast device (6), it is characterised in that：Also include steering mechanism (7)；Described steering mechanism (7) is arranged on the end of output shaft, described
Steering mechanism (7) include trunnion axis rotating handles (71), vertical axes rotating handles (72), steering spindle (75)；Described level
Axle rotating handles (71) is cylindrical, is hinged with shell (1), and trunnion axis rotating handles (71) is mutually put down with the axis of motor (5)
OK；Described trunnion axis rotating handles (71) end is provided with steering spindle (75), and steering spindle (75) is vertically arranged with electrical axis；Institute
The vertical axes rotating handles (72) stated is hingedly mounted in steering spindle (75).
2. a kind of universal electric hand tool according to claim 1, it is characterised in that：Described steering mechanism (7) is also
Including：Input bevel gear (73), tooth sector (74), described input bevel gear (73) are connected with output shaft, described steering
Gear (74) is intermeshed with input bevel gear (73) installed in steering spindle (75) with tooth sector (74).
3. a kind of universal electric hand tool according to claim 2, it is characterised in that：It also includes：Process of malleus wheel (8),
Electric hammer shell (9), electric hammer axle (10), spring (11)；Described electric hammer cam (8) is in steering spindle (75)；Described electricity
Hammer shell (9) on vertical axes rotating handles (72), electric hammer shell (9) tapered tubbiness, inside is provided with spring (11), bullet
Spring one end is fixed on electric hammer shell (9), and described electric hammer axle (10) is installed in spring inner, one end and the electricity of electric hammer axle (10)
Process of malleus wheel is engaged.
4. a kind of universal electric hand tool according to claim 1, it is characterised in that：Described steering mechanism (7) is also
Including：Input bevel gear (73), steering spindle (75), steering bevel gear set (76), output shaft cone pulley (77)；Described input cone tooth
Wheel (73) is connected with output shaft, described steering bevel gear set (76) installed in steering spindle (75), be input into bevel gear (73) and
Tooth sector (74) is intermeshed；Described steering bevel gear set (76) includes two identical bevel gears, and two bevel gears are relative to be pacified
In steering spindle (75).
5. a kind of universal electric hand tool according to claim 4, it is characterised in that：It also includes：Electric drill output shaft
(78)；On vertical axes rotating handles (72), output shaft cone pulley (77) is installed in electric drill for described electric drill output shaft (78)
On output shaft (78), it is intermeshed with tooth sector (74).
6. a kind of universal electric hand tool according to claim 1, it is characterised in that：Described steering mechanism (7) is also
Including：Input bevel gear (73), steering spindle (75), output shaft cone pulley (77), first turn to cone tooth (761), the second steering cone tooth
(762)；The first described steering bores tooth (761), the second steering cone tooth (762) installed in steering spindle (75), with input bevel gear
(73) cone tooth (761) intermeshing is turned to first；It is big that tooth (761), the second steering cone tooth (762) are bored in the first described steering
One is small, and two bevel gears are mounted opposite in steering spindle (75).
7. a kind of universal electric hand tool according to claim 6, it is characterised in that：It also includes：Electric drill output shaft
(78)；On vertical axes rotating handles (72), output shaft cone pulley (77) is installed in electric drill for described electric drill output shaft (78)
On output shaft (78), turn to cone tooth (762) with second and be intermeshed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621336599.7U CN206241979U (en) | 2016-12-07 | 2016-12-07 | A kind of universal electric hand tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621336599.7U CN206241979U (en) | 2016-12-07 | 2016-12-07 | A kind of universal electric hand tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206241979U true CN206241979U (en) | 2017-06-13 |
Family
ID=59004792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621336599.7U Expired - Fee Related CN206241979U (en) | 2016-12-07 | 2016-12-07 | A kind of universal electric hand tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206241979U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110052935A (en) * | 2019-05-08 | 2019-07-26 | 温岭市豪基机床附件有限公司 | A kind of hand sander |
-
2016
- 2016-12-07 CN CN201621336599.7U patent/CN206241979U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110052935A (en) * | 2019-05-08 | 2019-07-26 | 温岭市豪基机床附件有限公司 | A kind of hand sander |
| CN110052935B (en) * | 2019-05-08 | 2020-05-22 | 温岭市豪基机床附件有限公司 | Hand-held type polisher |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170613 Termination date: 20171207 |
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| CF01 | Termination of patent right due to non-payment of annual fee |