CN103681106B - Timing control apparatus - Google Patents
Timing control apparatus Download PDFInfo
- Publication number
- CN103681106B CN103681106B CN201210334247.8A CN201210334247A CN103681106B CN 103681106 B CN103681106 B CN 103681106B CN 201210334247 A CN201210334247 A CN 201210334247A CN 103681106 B CN103681106 B CN 103681106B
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- Prior art keywords
- circular orbit
- mobile bar
- top surface
- surface circular
- housing
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- 238000007373 indentation Methods 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241001481828 Glyptocephalus cynoglossus Species 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
Abstract
The timing control apparatus that the present invention is provided, including housing, also include that the mobile bar being arranged in the housing, the motor for driving the mobile bar, the slide rheostat for changing the current of electric size, the portion of pressing extend to the motor switch outside the housing top surface.The timing control apparatus simple structure, with low cost, being capable of setting time timing according to actual needs.
Description
Technical field
The invention belongs to timing control technique, and in particular to a kind of timing control apparatus.
Background technology
The control device of existing corridor lamp, common are audio-switch, contact witch, common push switch with
And the light-operated i.e. infrared scan heat induction switch for occurring in recent years, these switches are mostly electronic chip control, relatively costly, and
Also more complicated, even common push switch belongs to mechanical, although cost is relatively low, but do not possess timing work(
Can, therefore, exploitation is a kind of to have timing function, and lower-cost switch is very necessary.
Content of the invention
It is an object of the invention to provide a kind of timing control apparatus, relatively costly to solve existing controlling switch, structure ratio
More complicated problem.
It is up to above-mentioned purpose, the invention provides a kind of timing control apparatus, including housing, also include being arranged on the housing
Interior mobile bar, the motor for driving the mobile bar, the slide rheostat for changing the current of electric size, the portion of pressing extend to the shell
Motor switch outside body top surface；The housing is cylinder, and the inner surface setting of its top surface has the top surface ring coaxial with housing
Shape track, the inner surface of its bottom surface are corresponded at the top surface circular orbit, are provided with can rotate relative to the bottom surface and shell
The coaxial bottom surface circular orbit of body；Radial direction moving tooth is provided with the inner surface of the inside edge of the bottom surface circular orbit；The shifting
Lever is arranged between the top surface circular orbit and bottom surface circular orbit along the axis direction of housing, and its top is relative to the top
Face circular orbit can be rotated, and its bottom is fixed on the bottom surface circular orbit of the outer side of the radial direction moving tooth；The motor leads to
Cross the travelling gear being arranged on its power transmission shaft to engage with the radial direction moving tooth；Spring is arranged with outside the mobile bar, the spring
Height be equal to the mobile bar height；The motor switch also includes electrode fixed seat, the rectangle for pressing portion by top
Portion and the curved portions being arranged on below the rectangular block are constituted, and the radial dimension of the curved portions is more than the radial ruler of the rectangular portion
Very little；The arc of the curved portions faces down, and the distance between the lowest part of the arcwall face and bottom surface circular orbit are less than the shifting
The height of the distance between the height of lever, the highest point of the arcwall face and bottom surface circular orbit more than the mobile bar；Described
Rectangular portion is passed through from the electrode fixed seat and is connected with the curved portions being arranged on below the electrode fixed seat；The rectangular portion
At least two, top rectangular portion edge stretch out and in electrode fixed seat be located at the rectangular portion on the outside of edge part phase
Right；Anelectrode insulated from each other and negative electrode is provided with the edge part, two rectangular portions corresponding with the anelectrode, negative electrode
An electrode slice relative with the anelectrode, negative electrode is each provided with edge；At least one on four side walls of the rectangular portion
Individual be provided with protuberance, be provided with an indentation engaged with the protuberance on the inwall corresponding to the electrode fixed seat of the protuberance
Portion；The slide rheostat includes that the upper end of the slide plate is extended to outside the top surface for changing the slide plate of its resistance；The top
The sliding window that slides for the upper end is set corresponding to the upper end on face.
Timing is provided with sliding window indicates groove.
The upper end of slide plate is provided with a pointer parallel with the top surface, is provided with meter on the top surface relative with the sliding window
When indicate groove.
The outer surface of protuberance is arc, and the outer surface in the indentation portion is the arc matched with the arc.
Also include being arranged in housing for the battery powered to the motor, the battery and motor switch and motor string
Loop is connected into, the slide rheostat is then attempted by motor two ends.
Also include that the binding post being arranged on housing, the binding post include positive electrode terminal and negative electrode terminal, point
Anelectrode, the negative electrode of the electrode fixed seat are not connected to.
Also include that the binding post being arranged on housing, the binding post include positive electrode terminal and negative electrode terminal, point
Anelectrode, the negative electrode of the electrode fixed seat are not connected to.
The top of mobile bar, bottom are provided with chute, and the top surface circular orbit, bottom surface circular orbit are provided with confession
The slide rail of the protrusion that the chute rides.
The top of mobile bar is provided with chute, and the top surface circular orbit is provided with the cunning of the protrusion ridden for the chute
Rail；The bottom surface circular orbit is cannelure, and the bottom of the mobile bar is extended in the cannelure.
Top surface sliding rail, bottom surface circular orbit are cannelure, and the top of the mobile bar, bottom extend respectively to institute
State in cannelure.
It is an advantage of the invention that：Simple structure, with low cost, being capable of setting time timing according to actual needs.
The present invention is described in further details below with reference to accompanying drawing.
Description of the drawings
Fig. 1 is the structural representation of embodiment one.
Fig. 2 is the structural representation of bottom surface sliding rail.
Fig. 3 is the structural representation of motor switch.
Fig. 4 is the structural representation in the portion of pressing.
Fig. 5 is the structural representation of electrode fixed seat.
Fig. 6 is structural representation when timing means is provided with battery and binding post.
Fig. 7 is circuit for controlling motor schematic diagram.
Fig. 8 is the schematic cross-section that the top of mobile bar, bottom are provided with chute.
Fig. 9 is the schematic cross-section that the top of mobile bar arranges chute, bottom is plane.
Figure 10 is the schematic cross-section that the top of mobile bar, bottom are plane.
Figure 11 is the schematic cross-section that top surface sliding rail or bottom surface sliding rail are provided with prominent slide rail.
Figure 12 is top surface sliding rail or bottom surface sliding rail for the schematic cross-section of cannelure.
Figure 13 is another structural representation of motor switch.
In figure：1st, housing；2nd, mobile bar；3rd, motor；4th, slide rheostat；5th, portion is pressed；6th, motor switch；7th, top surface；
8th, bottom surface；9th, top surface circular orbit；10th, bottom surface circular orbit；11st, power transmission shaft；12nd, radial direction moving tooth；13rd, travelling gear；14th, bullet
Spring；16th, slide plate；17th, sliding window；18th, timing indicates groove；19th, electrode fixed seat；20th, rectangular portion；21st, curved portions；22nd, arc
Face；23rd, pointer；24th, battery；25th, binding post；26th, positive electrode terminal；27th, negative electrode terminal；28th, protuberance；29 indentations
Portion；30th, left rectangle block edge；31st, right rectangle block edge；32nd, left edge portions；33rd, the right edge.
Specific embodiment
Relatively costly in order to solve existing controlling switch, the more complicated problem of structure, the present embodiment one provide Fig. 1 institutes
The timing control apparatus for showing, including housing 1, the mobile bar 2 being arranged in the housing 1, the motor 3 for driving the mobile bar 2, change
The slide rheostat 4 of 3 size of current of motor, press portion 5 and extend to the motor switch 6 outside 1 top surface 7 of housing.
Housing 1 shown in this figure is cylinder, and the inner surface setting of its top surface 7 has the top surface circular rails coaxial with housing 1
Road 9, the inner surface of its bottom surface 8 are corresponded to 9 at the top surface circular orbit, are provided with can rotate relative to the bottom surface 8 and shell
The coaxial bottom surface circular orbit 10 of body 1；Radial direction moving tooth 12 is provided with the inner surface of the inside edge of the bottom surface circular orbit 10
(see Fig. 2)；Motor 3 is engaged with radial direction moving tooth 12 by the travelling gear 13 being arranged on its power transmission shaft 11；Mobile bar 2 is along housing
1 axis direction is arranged between top surface circular orbit 9 and bottom surface circular orbit 10, and its top is relative to the top surface circular orbit
9 can rotate, and its bottom is fixed on the bottom surface circular orbit 10 of 12 outer side of radial direction moving tooth；Consequently, it is possible to motor 3 is by passing
Moving gear 13 is stirred radial direction moving tooth 12 and drives bottom surface circular orbit 10 to rotate, as the bottom of mobile bar 2 is fixed on bottom surface annular
On track 10, therefore, mobile bar 2 is rotated with the rotation of bottom surface circular orbit 10.Spring 14 is arranged with outside mobile bar 2, the bullet
The height of spring 14 is equal to the height of mobile bar 2.
Slide rheostat 4 includes that for changing the slide plate 16 of its resistance, the upper end of the slide plate 16 is extended to outside top surface 7, is pushed up
Upper end on face 7 corresponding to slide plate 16 is provided with the sliding window 17 of the upper end slip for slide plate 16, is provided with timing and refers in sliding window 17
Show groove 18.
As shown in figure 3, motor switch 6 also includes electrode fixed seat 19, in conjunction with Fig. 4, be not difficult to find out, portion 5 is pressed by top
Rectangular portion 20 and the curved portions 21 being arranged on below the rectangular portion 20 constitute, and the radial dimension of the curved portions 21 is more than rectangle
The radial dimension in portion 20；The arcwall face 22 of the curved portions 21 is downward, and the lowest part of the arcwall face 22 and bottom surface circular orbit 10
The distance between less than mobile bar 2 height, the distance between the highest point of the arcwall face 22 and bottom surface circular orbit 10 are more than
The height of mobile bar 2, to guarantee that mobile bar 2 smoothly can be entered below the arcwall face 22, and in mobile bar 2 to arcwall face 22
During lowest part is moved, it is ensured that the pushing tow arcwall face 22 upwards of mobile bar 2, and then pushing tow motor switch presses portion upwards
5, when mobile bar 2 is moved to the lowest part of arcwall face 22, as press portion 5 and thoroughly separate with electrode fixed seat 19, cut-out electricity
The supply of electric power of machine 3.
Pass through in 20 self-electrode fixed seat 19 of rectangular portion and be linked to be with the curved portions 21 being arranged on below the electrode fixed seat 19
Integrally；At least two, the top of the rectangular portion 20 rectangular portion edge is (such as left rectangular portion edge 30 and right rectangular portion side in Fig. 4
Edge 31) stretch out and electrode fixed seat 19 on be located at the rectangular portion 20 on the outside of edge part (such as the left edge portions 32 in Fig. 3
33) relative with the right edge；Anelectrode insulated from each other and negative electrode (not illustrating in figure) is provided with the edge part, with this just
An electrode slice relative with the anelectrode, negative electrode is each provided with the corresponding two rectangle block edges of electrode, negative electrode (in figure
Do not illustrate).
On four side walls of rectangular portion 20, at least one is provided with protuberance 28 (as shown in Figure 4, protuberance 28 is outer
Surface is arc), one is provided with the inwall corresponding to the electrode fixed seat 19 of the protuberance 28 engages with the protuberance 28
Indentation portion 29 (face that as shown in Figure 5, the outer surface in indentation portion 29 is contacted with the outer surface of protuberance 28 is also arc, and
Can match with the outer surface of protuberance 28).
By Fig. 6, can be clearly apparent, the upper end of slide plate 16 is provided with a pointer 23 parallel with top surface 7, in the pointer 23
Sliding trace in the range of, be provided with timing on corresponding top surface 7 and indicate to arrange on the relative top surface 7 of groove 18, i.e. sliding window 17
There is timing to indicate groove, this is the embodiment two that timing indicates groove 18.
By Fig. 6,7, it is seen then that is additionally provided with housing 1 for the battery 24 to the power supply of motor 3, the battery 24 is opened with motor
Close 6, motor 3 and be concatenated into loop, slide rheostat 4 is then attempted by 3 two ends of motor (see Fig. 8), such that it is able to pass through slip variable resistance
Device 4 changes the size of current of motor 3, and then the rotating speed of change motor 3, reaches the corresponding different time sections of different rotating speeds, convenient real
Now timing；Also include the binding post 25 being arranged on housing 1, the binding post 25 includes that positive electrode terminal 26 and negative electricity are extreme
Son 27, is respectively connected to the anelectrode and negative electrode of electrode fixed seat 19, so just civil power can be accessed motor by motor switch 6
3, realize power supply.
It is the knot of mobile bar 2, top surface circular orbit 9 and bottom surface circular orbit 10 respectively shown in Fig. 8,9,10,11,12 and 13
Structure schematic diagram, has been not difficult to find out four kinds of compound modes, can control mobile bar 2 in top surface circular orbit 9 and bottom surface circular orbit
Rotate on 10, be thus not difficult to find out, the top of mobile bar 2, bottom are provided with chute, top surface circular orbit 9, bottom surface circular rails
Road 10 is provided with the slide rail of the protrusion ridden for the chute；Or the top of mobile bar 2 is provided with chute, top surface circular orbit 9
It is provided with the slide rail of the protrusion ridden for the chute；Bottom surface loop turn 10 is cannelure, and the bottom of mobile bar 2 extends to the annular
In groove；Or top surface circular orbit 9, bottom surface circular orbit 10 are cannelure, the top of mobile bar 2, bottom extend respectively to ring
In shape groove.
Certainly, in order to reduce frictional resistance, can connect in mobile bar 2 and top surface circular orbit 9, bottom surface circular orbit 10
The parts such as ball, bearing, roller are set between contacting surface.
Figure 13 show another structural representation of motor switch, with the structural representation phase for pressing portion shown in Fig. 2
Than the cross sectional shape of curved portions 21 is a bowstring shape, and it is relatively small that this kind of structure takes installing space.
The use process of timing means that the present embodiment is provided is：First according to the timing for wanting to set, such as intend
Regularly 1 hour, it is only necessary to which the slide plate 16 of slide rheostat 4 is toggled it to the quarter that timing indicates to represent timing in 1 hour in groove 18
At line, that then presses motor switch 6 presses portion 5 so as to connect motor 3 and power supply (such as battery 24 or binding post 25)
Connection, open motor 3 rotate, so as to drive bottom surface circular orbit 10 to rotate, so drive mobile bar 2 rotate, when mobile bar 2
Turn to motor switch 6 lower section when, mobile bar 2 and the spring 14 being set in outside which can lead to from 21 lower end of curved portions simultaneously
Cross, due to the curved portions 21 the distance between arcwall face 22 and bottom surface circular orbit 10 less than mobile bar 2 height, then,
When be arranged with the mobile bar 2 of spring 14 from below the arcwall face 22 by when, mobile bar 2 and spring 14 inherently pushing tow arc upwards
Shape face 22, passes through the pushing tow upwards of curved portions 21 then, as rectangular portion 20 and curved portions 21 together constitute the portion of pressing 5, then
Portion 5 is pressed by pushing tow upwards, so that the anelectrode, negative electrode in electrode slice thereon and electrode fixed seat 19 departs from, so as to
Make the electrical connection of the cut-out of motor switch 6 motor 3 and power supply, motor 3 stop operating, complete the timing to the time for setting.Utilize
When the timing means controls an electrical equipment, it is only necessary to use the motor switch 6 of the timing means as the control of electrical equipment
Switch.
In sum, it is not difficult to find out, the timing means that the present embodiment is provided has simple structure, easy to operate, especially
Advantage with low cost.
It should be noted that the timing in the timing means of the present embodiment offer indicates groove 18, it is to produce the timing
It is pre-designed during device, according to actual needs, timing indicates the quantity of groove 18 and adjacent spacing, according to motor speed
It is designed with the timed period being pre-designed, minimum instruction time unit can be 5 minutes, 10 minutes, 20 minutes, 45 points
Clock, 1 hour etc., and adjacent timing indicates that the time interval between groove 18 can also be 5 minutes, 10 minutes, 20 minutes, 45 points
Clock, 1 hour etc., very easily can realize being timed control to electrical equipments such as street lamp, corridor lamps.
Claims (8)
1. a kind of timing control apparatus, including housing, it is characterised in that：Also include mobile bar, the driving being arranged in the housing
The motor of the mobile bar, the slide rheostat for changing the current of electric size, the portion of pressing extend to the motor outside the housing top surface
Switch；
The housing is cylinder, and the inner surface setting of its top surface has a top surface circular orbit coaxial with housing, its bottom surface interior
Surface corresponds at the top surface circular orbit, is provided with the bottom surface circular rails coaxial with housing that can be rotated relative to the bottom surface
Road；Radial direction moving tooth is provided with the inner surface of the inside edge of the bottom surface circular orbit；
The mobile bar is arranged between the top surface circular orbit and bottom surface circular orbit along the axis direction of housing, its top
Can rotate relative to the top surface circular orbit, its bottom is fixed on the bottom surface circular orbit of the outer side of the radial direction moving tooth；
The motor is engaged with the radial direction moving tooth by the travelling gear being arranged on its power transmission shaft；
Spring is arranged with outside the mobile bar, the height of the spring is equal to the height of the mobile bar；
The motor switch also includes electrode fixed seat, described press portion by the rectangular portion on top and is arranged on below the rectangular block
Curved portions constitute, and the radial dimension of the curved portions more than the rectangular portion radial dimension；The arc of the curved portions towards
Under, and the distance between the lowest part of the arcwall face and bottom surface circular orbit are less than the height of the mobile bar, the arcwall face
The height of the distance between highest point and bottom surface circular orbit more than the mobile bar；
The rectangular portion is passed through from the electrode fixed seat and is connected with the curved portions being arranged on below the electrode fixed seat；
At least two, the top of rectangular portion rectangular portion edge stretch out and electrode fixed seat on be located at the rectangular portion on the outside of
Edge part relative；Anelectrode insulated from each other and negative electrode is provided with the edge part, corresponding with the anelectrode, negative electrode
An electrode slice relative with the anelectrode, negative electrode is each provided with two rectangular portion edges；
On four side walls of the rectangular portion, at least one is provided with protuberance, corresponding to the electrode fixed seat of the protuberance
An indentation portion engaged with the protuberance is provided with inwall；
The slide rheostat includes that the upper end of the slide plate is extended to outside the top surface for changing the slide plate of its resistance；Described
The sliding window that slides for the upper end is set corresponding to the upper end on top surface；It is parallel with the top surface that the upper end of the slide plate is provided with one
Pointer, be provided with the top surface relative with the sliding window timing indicate groove.
2. timing control apparatus as claimed in claim 1, it is characterised in that：Timing is provided with the sliding window indicates groove.
3. timing control apparatus as claimed in claim 1 or 2, it is characterised in that：The outer surface of the protuberance is arc, described
The outer surface in indentation portion is the arc matched with the arc.
4. timing control apparatus as claimed in claim 3, it is characterised in that：Also include being arranged in housing for the electricity
The battery that machine is powered, with motor switch and motor joining into loop, the slide rheostat is then attempted by motor two ends to the battery.
5. timing control apparatus as claimed in claim 3, it is characterised in that：Also include the binding post being arranged on housing, should
Binding post includes positive electrode terminal and negative electrode terminal, is respectively connected to anelectrode, the negative electrode of the electrode fixed seat.
6. timing control apparatus as claimed in claim 1 or 2, it is characterised in that：The top of the mobile bar, bottom are provided with
Chute, the top surface circular orbit, bottom surface circular orbit are provided with the slide rail of the protrusion ridden for the chute.
7. timing control apparatus as claimed in claim 1 or 2, it is characterised in that：The top of the mobile bar is provided with chute, institute
State the slide rail that top surface circular orbit is provided with the protrusion ridden for the chute；The bottom surface circular orbit be cannelure, the shifting
The bottom of lever is extended in the cannelure.
8. timing control apparatus as claimed in claim 1 or 2, it is characterised in that：The top surface circular orbit, bottom surface circular orbit
Cannelure is, the top of the mobile bar, bottom are extended respectively in the cannelure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210334247.8A CN103681106B (en) | 2012-09-11 | 2012-09-11 | Timing control apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210334247.8A CN103681106B (en) | 2012-09-11 | 2012-09-11 | Timing control apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103681106A CN103681106A (en) | 2014-03-26 |
| CN103681106B true CN103681106B (en) | 2017-03-15 |
Family
ID=50318349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210334247.8A Expired - Fee Related CN103681106B (en) | 2012-09-11 | 2012-09-11 | Timing control apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103681106B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3700837A (en) * | 1971-07-06 | 1972-10-24 | Amf Inc | Adjustable timer cam assembly spring biased by contacts for normal engagement with synchronous motor driven gear |
| US4246454A (en) * | 1978-12-11 | 1981-01-20 | Emhart Industries, Inc. | Timing mechanism having a short pulse prior to its overall program |
| US4366352A (en) * | 1980-08-29 | 1982-12-28 | The Singer Company | Two-speed continuous drive timer |
| CN2037105U (en) * | 1988-08-26 | 1989-05-03 | 广东省台山县电热器具厂 | Timer for step motor |
| CN1928742A (en) * | 2006-09-08 | 2007-03-14 | 深圳和而泰电子科技有限公司 | Mechano-electronic timer |
| CN202816798U (en) * | 2012-09-11 | 2013-03-20 | 化迈 | Timing control device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2651771B2 (en) * | 1992-10-05 | 1997-09-10 | 株式会社三協精機製作所 | Motor drive |
-
2012
- 2012-09-11 CN CN201210334247.8A patent/CN103681106B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3700837A (en) * | 1971-07-06 | 1972-10-24 | Amf Inc | Adjustable timer cam assembly spring biased by contacts for normal engagement with synchronous motor driven gear |
| US4246454A (en) * | 1978-12-11 | 1981-01-20 | Emhart Industries, Inc. | Timing mechanism having a short pulse prior to its overall program |
| US4366352A (en) * | 1980-08-29 | 1982-12-28 | The Singer Company | Two-speed continuous drive timer |
| CN2037105U (en) * | 1988-08-26 | 1989-05-03 | 广东省台山县电热器具厂 | Timer for step motor |
| CN1928742A (en) * | 2006-09-08 | 2007-03-14 | 深圳和而泰电子科技有限公司 | Mechano-electronic timer |
| CN202816798U (en) * | 2012-09-11 | 2013-03-20 | 化迈 | Timing control device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103681106A (en) | 2014-03-26 |
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| C14 | Grant of patent or utility model | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Xijing Inventor before: Hua Mai |
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| COR | Change of bibliographic data | ||
| GR01 | Patent grant | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20170222 Address after: 710043 Xianning Middle Road, Shaanxi, China, No. 51, No. Applicant after: Li Xijing Address before: Yanta District in Shaanxi province science and technology road 710065 Xi'an City No. 34 Europe Jinyuan B block 2 unit 601 room Applicant before: Hua Mai |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181204 Address after: 710075 Yicuiyuan-Xi'an (Phase II) First Building, Unit 1, Floor 5, Room 10503, East of Tang Yannan Road, Xi'an High-tech Zone, Shaanxi Province Patentee after: XI'ANYOUBIHUI ELECTRONIC TECHNOLOGY CO., LTD. Address before: 710043 No. 51 Xianning Middle Road, Xi'an City, Shaanxi Province Patentee before: Li Xijing |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170315 Termination date: 20200911 |