CN207665575U - Grass-mowing machine - Google Patents
Grass-mowing machine Download PDFInfo
- Publication number
- CN207665575U CN207665575U CN201721767629.4U CN201721767629U CN207665575U CN 207665575 U CN207665575 U CN 207665575U CN 201721767629 U CN201721767629 U CN 201721767629U CN 207665575 U CN207665575 U CN 207665575U
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- Prior art keywords
- rotation
- output shaft
- grass
- spool
- mowing machine
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Abstract
The utility model discloses a kind of grass-mowing machines to include：Motor, moving head and transmission mechanism；There are one automatic winding pattern and a cut mode for grass-mowing machine tool；Transmission mechanism includes the first output shaft and the second output shaft；Motor drives the first output shaft and the rotation of the second output shaft；First output shaft drives spool rotation；Second output shaft drive shell component rotates；Transmission mechanism has the first operating status and the second operating status；When transmission mechanism is in the first operating status, grass-mowing machine is in cut mode, and the first output shaft drives the velocity of rotation of spool rotation identical as the velocity of rotation that the second output shaft drive shell component rotates and the rotation direction of spool rotation is identical as the rotation direction of housing unit；When transmission mechanism is in the second operating status, grass-mowing machine is in automatic winding pattern, and spool is rotated relative to housing unit.Grass-mowing machine disclosed by the utility model can realize that the rope that makes to beat the grass under transmission mechanism effect is automatically wound to spool.
Description
Technical field
The utility model is related to a kind of grass-mowing machines.
Background technology
Grass-mowing machine is a kind of garden instrument, for being trimmed to lawn.Grass-mowing machine includes moving head.Moving head high speed
Rotation drives rope rotation of beating the grass mounted thereto to realize to cutting function.
Moving head include for for beat the grass rope winding spool, when beat the grass operation, beat the grass rope due to abrasion and
Gradually it is consumed.In the operation for carrying out a period of time, user needs replacing new rope of beating the grass, and the rope that will beat the grass is wound on spool.
Traditional rope of beating the grass, user need to go to rotate spool so that rope of beating the grass is wound into spool manually, and troublesome in poeration, speed of wrap is slow,
Also due to human hand contacts moving head to bring certain risk during the winding process.
Utility model content
To solve the deficiencies in the prior art, the purpose of this utility model is to provide a kind of beating with automatic winding pattern
Careless machine.
In order to realize above-mentioned target, the utility model adopts the following technical scheme：
A kind of grass-mowing machine, including：Motor；Moving head, by motor-driven rotation；Moving head includes：Housing unit and confession are beaten
The spool of straw rope winding；Spool is at least partially arranged in housing unit and can be relative to housing unit around center axis thereof；
There are one automatic winding pattern and a cut mode for grass-mowing machine tool；Grass-mowing machine further includes：Transmission mechanism connects moving head and electricity
Machine；Transmission mechanism includes the first output shaft and the second output shaft；Motor drives the first output shaft and the rotation of the second output shaft；First
Output shaft drives spool rotation；Second output shaft drive shell component rotates；Transmission mechanism has the first operating status and second
Operating status；When transmission mechanism is in the first operating status, grass-mowing machine is in cut mode, and the first output shaft drives spool rotation
Velocity of rotation is identical as the velocity of rotation that the second output shaft drive shell component rotates and the rotation direction and shell of spool rotation
The rotation direction of body component is identical；When transmission mechanism is in the second operating status, grass-mowing machine is in automatic winding pattern, spool phase
Housing unit is rotated.
Further, the velocity of rotation that spool is rotated relative to housing unit in automatic winding pattern is less than in blanking punch
The velocity of rotation of spool when formula.
Further, the rotation speed of spool when the velocity of rotation of spool is less than in cut mode in automatic winding pattern
Degree.
Further, in the cutting mode, the first output shaft driving spool rotates in one direction；In automatic winding pattern
Under, the first output shaft driving spool rotates in opposite direction.
Further, in cut mode, motor rotates forward；Under automatic winding pattern, motor reversal；What motor rotated forward turns
Dynamic speed is more than the velocity of rotation of motor reversal.
Further, in the cutting mode, the first output shaft driving spool rotates in one direction；In automatic winding pattern
Under, the first output shaft driving spool rotates in same direction, and the second output shaft drive shell component turns along identical direction
Dynamic, the velocity of rotation of the second output shaft drive shell component rotation is more than the velocity of rotation of the first output shaft driving spool rotation.
Further, grass-mowing machine has function switch part；Function switch part is in the first operation shape in corresponding transmission mechanism
The first position of state and corresponding transmission mechanism move between being in the second position of the second operating status；Transmission mechanism further includes：
First transmission gear and the second transmission gear；When function switch part is located at first position, the first transmission gear and the second driving cog
Wheel engagement；When function switch part is located at the second position, the first transmission gear and the second transmission gear are disengaged from.
Further, transmission mechanism further includes：Third transmission gear and the 4th transmission gear；Third transmission gear and first
Transmission gear rotates coaxially；4th transmission gear and the second transmission gear rotate coaxially；First transmission gear and the second driving cog
When wheel engagement, third transmission gear and four transmission gears are disengaged from；First transmission gear and the second transmission gear are disengaged from,
Third transmission gear and the engagement of four transmission gears.
Further, grass-mowing machine further includes：Battery pack；Main case, fixed battery pack；Battery pack is detachably connected to host
Shell；Electric machine casing accommodates motor；Connecting rod connects main case and electric machine casing；Main case and electric machine casing are respectively connected to connect
The both ends of extension bar.
A kind of grass-mowing machine, including：Motor；Moving head, by motor-driven rotation；Moving head includes：Housing unit and confession are beaten
The spool of straw rope winding；Spool is at least partially arranged in housing unit and can be relative to housing unit around center axis thereof；
There are one automatic winding pattern and a cut mode for grass-mowing machine tool；Grass-mowing machine further includes：Transmission mechanism connects moving head and electricity
Machine；Transmission mechanism includes the first output shaft and the second output shaft；Motor drives the first output shaft and the rotation of the second output shaft；First
Output shaft drives spool rotation；Second output shaft drive shell component rotates；Transmission mechanism has the first operating status and second
Operating status；When transmission mechanism is in the first operating status, grass-mowing machine is in cut mode, and the first output shaft drives spool rotation
Velocity of rotation it is identical as the velocity of rotation that the second output shaft drive shell component rotates；Transmission mechanism is in the second operating status
When, grass-mowing machine is in automatic winding pattern, and the first output shaft drives the velocity of rotation of spool rotation to be driven different from the second output shaft
The velocity of rotation of dynamic housing unit rotation, spool are rotated relative to housing unit.
The utility model is beneficial in that grass-mowing machine has automatic winding pattern, and transmission mechanism is in the second operating status
When, transmission mechanism makes spool and housing unit relatively rotate to make to beat the grass to restrict automatically to be wound to spool.
Description of the drawings
Fig. 1 is a kind of schematic diagram of grass-mowing machine；
Fig. 2 is the partial structural diagram of grass-mowing machine in Fig. 1；
Fig. 3 is the schematic diagram that function switch part is in the second position in Fig. 2；
Fig. 4 is the schematic diagram that function switch part is in first position in Fig. 2.
Specific implementation mode
Specific introduce is made to the utility model below in conjunction with the drawings and specific embodiments.
As shown in Figures 1 to 4.Grass-mowing machine 610 includes moving head 620, motor 630, connecting tube 640, handle 650 and transmission
Mechanism 660.
Moving head 620 is for installing or fixing rope 610a of beating the grass.Motor 630 drives moving head 620 to rotate.
Handle 650 is held for user.Grass-mowing machine 610 includes the trigger 650a for starting motor 630.Trigger 650a settings
In handle 650.User when holding handle 650 can operating trigger 650a motor 630 is controlled.Connecting tube 640 connects
Handle 650 and moving head 620.Grass-mowing machine 610 further includes auxiliary handle 650b.Auxiliary handle 650b is fixed to connecting tube 640.Tool
For body, auxiliary handle 650b is between moving head 620 and handle 650.User can hold handle 650 and auxiliary respectively with both hands
Help handle 650b.Specifically, connecting tube 640 is hollow tubular structure.Connecting tube 640 is substantially along linear extension.
Transmission mechanism 660 connects moving head 620 and motor 630 to realize that motor 630 drives moving head 620 to rotate.
Grass-mowing machine 610 further include for motor 630 power for electric installation.Specifically, being battery pack 670 for electric installation.
Certainly, can also be the cable or interface being connect with Alternating Current Power Supply net or battery for electric installation.Cable or interface can will exchange
Electricity in power supply network or battery is supplied to grass-mowing machine 610.
Grass-mowing machine 610 includes main case 680.Main case 680 fixes battery pack 670.Battery pack 670 is detachably connected to lead
Casing 680.Main case 680 is fixed to one end of connecting tube 640.Grass-mowing machine 610 includes the circuit board controlled motor 630.Electricity
Road plate is set in main case 680.
Grass-mowing machine 610 further includes electric machine casing 690.Electric machine casing 690 accommodates motor 630.690 company of being fixed to of electric machine casing
One end of take over 640.Connecting tube 640 connects main case 680 and electric machine casing 690.Electric machine casing 690 and main case 680 are distinguished
It is fixed to the both ends of connecting tube 640.Motor 630 and moving head 620 are located at the same end of connecting tube 640.Commonly referred to as such is beaten the grass
Machine 610 is 630 grass-mowing machine 610 of preposition motor.
As an alternative embodiment, motor 630 and moving head 620 are located at the both ends of connecting tube 640.Commonly referred to as should
Class grass-mowing machine 610 is 630 grass-mowing machine 610 of rear motor.
Moving head 620 includes spool 6201 and housing unit 6202.Spool 6201 is for rope 610a windings of beating the grass.Spool 6201
It is at least partially arranged in housing unit 6202 and can be rotated around central axis 610b relative to housing unit 6202.
There are one automatic winding pattern and a cut mode for the tool of grass-mowing machine 610.Cut mode refer to grass-mowing machine 610 by with
Family operation carries out the pattern of cutting operation；Automatic winding pattern refers to making user that need not rotate spool 6201 or shell group manually
Part 6202, rope 610a automatic windings of beating the grass complete the pattern of coiling to spool 6201.
In cut mode, motor 630 drives moving head 620 to be rotated around central axis 610b.Specifically, motor 630
Spool 6201 and housing unit 6202 is driven to rotate synchronously.
In automatic winding pattern, motor 630 drives spool 6201 and the relative rotation of housing unit 6202 to make rope of beating the grass
610a automatic windings are to spool 6201.Housing unit 6202 is formed with outer threading hole.When the rope of beating the grass for being wound to spool 6201
When 610a exhausts, rope 610a of beating the grass is passed through the outer threading hole of housing unit 6202 by user, is fixed to spool 6201.Automatically around
Under ray mode, spool 6201 and housing unit 6202 relatively rotate, and rope 610a of beating the grass is by automatic winding to spool 6201.
Transmission mechanism 660 includes the first output shaft 6601 and the second output shaft 6602.Motor 630 drives the first output shaft
6601 and second output shaft 6602 rotate.Motor shaft 6301 drives 6602 turns of the first output shaft 6601 and the second output shaft simultaneously
It is dynamic.First output shaft 6601 drives spool 6201 to rotate.Second output shaft, 6602 drive shell component 6202 rotates.
Transmission mechanism 660 has the first operating status and the second operating status.Transmission mechanism 660 is in the first operating status
When, 6202 turns of the velocity of rotation and 6602 drive shell component of the second output shaft of the driving rotation of spool 6201 of the first output shaft 6601
Dynamic velocity of rotation is identical.And spool 6201 is identical with the rotation direction of housing unit 6202.Spool 6201 and housing unit
6202 rotate synchronously.Grass-mowing machine 610 is in cut mode at this time.
For transmission mechanism 660 in the second operating status, motor 630 drives spool 6201 and housing unit 6202 to make spool
6201 and housing unit 6202 relatively rotate, to which the rope 610a automatic windings that will beat the grass are to spool 6201.Grass-mowing machine at this time
610 are in automatic winding pattern.Specifically, transmission mechanism 660, in the second operating status, the first output shaft 6601 drives line
The velocity of rotation that axis 6201 rotates is different from the velocity of rotation of 6602 drive shell component 6202 of the second output shaft rotation.
Specifically, the velocity of rotation that spool 6201 is rotated relative to housing unit 6202 in automatic winding pattern is less than
The velocity of rotation of spool 6201 when cut mode.Spool 6201 is rope 610a of beating the grass relative to the velocity of rotation of housing unit 6202
Speed of wrap, beat the grass rope 610a speed of wrap it is relatively low, contribute to the safe operation of user.Spool 6201 when cut mode
The velocity of rotation of the velocity of rotation of velocity of rotation, that is, moving head 620, moving head 620 is higher, mows efficient.
More specifically, spool 6201 when the velocity of rotation of spool 6201 is less than cut mode in automatic winding pattern
Velocity of rotation.In automatic winding pattern, the velocity of rotation of spool 6201 and housing unit 6202 is relatively low, prevents user from accidentally touching
Short axis 6201 and housing unit 6202 are caused danger.
In the cutting mode, the first output shaft 6601 driving spool 6201 rotates in one direction；In automatic winding pattern
Under, the first output shaft 6601 driving spool 6201 rotates in opposite direction.
Specifically, in cut mode, motor 630 rotates forward；Under automatic winding pattern, motor 630 inverts；Motor
630 velocities of rotation rotated forward are more than the velocity of rotation that motor 630 inverts.
As an alternative embodiment, in the cutting mode, the first output shaft 6601 drives spool 6201 along one
Direction rotates；Under automatic winding pattern, the first output shaft 6601 driving spool 6201 rotates in same direction, the second output
6602 drive shell component 6202 of axis is rotated along identical direction, the rotation of 6602 drive shell component 6202 of the second output shaft
Velocity of rotation is more than the velocity of rotation that the first output shaft 6601 driving spool 6201 rotates.To make housing unit 6202 and spool
6201 relatively rotate, and rope 610a automatic windings of beating the grass are to spool 6201.
Grass-mowing machine 610 has function switch part 6615；Function switch part 6615 moves between the first position and the second position
It is dynamic；The transmission mechanism 660 at first position of function switch part 6615 is in the first operating status；Function switch part 6615 is second
Transmission mechanism 660 is in the second operating status when position.
Transmission mechanism 660 further includes：First transmission gear 6603, the second transmission gear 6604, third transmission gear 6605
With the 4th transmission gear 6606.Third transmission gear 6605 and the first transmission gear 6603 rotate coaxially；4th transmission gear
6606 and second transmission gear 6604 rotate coaxially.
Transmission mechanism 660 further include gear-box 6616, driving gear 6607, driven gear 6608, first shaft coupling 6609,
Second shaft coupling 6609, the first driving gear 6611, second drive gear 6612, first axle 6613 and the second axis 6614.
Gear-box 6616 accommodates the first transmission gear 6603, the second transmission gear 6604, third transmission gear 6605 and the
Four transmission gears 6606.Driving gear 6607 is fixed to motor shaft 6301.Driving gear 6607 engages drive with driven gear 6608
Dynamic driven gear 6608 rotates.Driven gear 6608 is engaged with the first transmission gear 6603 drives the first transmission gear 6603 and the
Three transmission gears 6605 rotate.First transmission gear 6603 and third transmission gear 6605 are fixed to first axle 6613.Second passes
Moving gear 6604 and the 4th transmission gear 6606 are fixed to the second axis 6614.Second axis 6614 and the second output shaft 6602 pass through
One shaft coupling 6609 connects.Second axis 6614 can be slided relative to the second output shaft 6602, due to setting for first shaft coupling 6609
It sets and the second axis 6614 and the second output shaft 6602 is enable to keep rotating synchronously.It is defeated that first driving gear 6611 is fixed to second
Shaft 6602.Motor shaft 6301 is connect by second shaft coupling 6610 with the first output shaft 6601.Motor shaft 6301 and first defeated
Shaft 6601 rotates synchronously.
As an alternative embodiment, second shaft coupling can not also be arranged, the first output shaft and motor shaft are constituted
One entirety in other words motor shaft as the first output shaft.The rotor of motor drives the rotation of the first output shaft.
When function switch part 6615 is located at first position, transmission mechanism 660 is located at the first operating status.At this point, motor 630
The first transmission gear 6603 and third transmission gear 6605 is driven to rotate.First transmission gear 6603 and the second transmission gear 6604
Engagement, third transmission gear 6605 and four transmission gears are disengaged from, to drive the rotation of the second axis 6614.Second axis 6614 drives
Dynamic second output shaft 6602 rotation.Second output shaft 6602 drives the first driving gear 6611 to rotate.First driving gear 6611
Drive the second driving gear 6612 is engaged with the second driving gear 6612 to rotate.First output shaft 6601 drives 6201 turns of spool
It is dynamic.Spool 6201 and housing unit 6202 can keep rotating synchronously.
Second driving gear 6612 is bound to housing unit 6202.Second driving gear 6612 is synchronous with housing unit 6202
Rotation.Housing unit 6202 can be slided relative to the second driving gear 6612 along pivot center.To facilitate user to beat the grass in percussion
When first 620 progress unwrapping wire, the engagement for keeping the first driving gear 6611 and second to drive gear 6612 is remained to.Specifically, the
Two driving gears 6612 are equipped with multiple fan blade.Second driving gear 6612 is used as a fan.
As an alternative embodiment, housing unit is equipped with multiple fan blade.
When user needs to carry out automatic winding pattern, function switch part 6615 is moved to the second position.Third driving cog
Wheel 6605 and the 4th transmission gear 6606 engage, and the first transmission gear 6603 and the second transmission gear 6604 are disengaged from.To
Motor 630 is set to drive the rotation of the second axis 6614.Due to the transmission ratio of third transmission gear 6605 and the 4th transmission gear 6606 with
First transmission gear 6603 is different with the transmission ratio of the second transmission gear 6604.Therefore function switch part 6615 is in the second position
When, the velocity of rotation of housing unit 6202 is different from the rotation speed of the housing unit 6202 at first position of function switch part 6615
Degree.And function switch part 6615 is at first position, the velocity of rotation of spool 6201 is with function switch part 6615 in the second position
When, the velocity of rotation of spool 6201 is identical.Therefore function switch part 6615 is at the second position, spool 6201 and housing unit
6202 velocity of rotation is different.Spool 6201 and housing unit 6202 relatively rotate to realize that rope 610a of beating the grass is twined automatically
Around to spool 6201, automatic winding is realized.
The basic principles and main features and advantage of the utility model have been shown and described above.The technical staff of the industry
It should be appreciated that above-described embodiment does not limit the utility model in any form, it is all by the way of equivalent substitution or equivalent transformation
The technical solution obtained, all falls in the scope of protection of the utility model.
Claims (10)
1. a kind of grass-mowing machine, including：
Motor；
Moving head, by the motor-driven rotation；The moving head includes：Housing unit and the spool wound for rope of beating the grass；
The spool is at least partially arranged in the housing unit and can be relative to the housing unit around center axis thereof；
It is characterized in that：
There are one automatic winding pattern and a cut mode for the grass-mowing machine tool；
The grass-mowing machine further includes：
Transmission mechanism connects the moving head and the motor；
The transmission mechanism includes the first output shaft and the second output shaft；
The motor drives first output shaft and second output shaft rotation；
First output shaft drives the spool rotation；Second output shaft drives the housing unit rotation；
The transmission mechanism has the first operating status and the second operating status；
When the transmission mechanism is in the first operating status, the grass-mowing machine is in cut mode, the first output shaft driving
The velocity of rotation of the spool rotation drives the velocity of rotation of housing unit rotation identical and institute with second output shaft
The rotation direction for stating spool rotation is identical as the rotation direction of the housing unit；
When the transmission mechanism is in the second operating status, the grass-mowing machine is in automatic winding pattern, the spool relative to
The housing unit rotation.
2. grass-mowing machine according to claim 1, it is characterised in that：
In the automatic winding pattern, the spool is less than relative to the velocity of rotation that the housing unit rotates and is cut described
Cut the velocity of rotation of spool when pattern.
3. grass-mowing machine according to claim 2, it is characterised in that：
The rotation of the spool when velocity of rotation of the spool is less than in the cut mode in the automatic winding pattern
Speed.
4. grass-mowing machine according to claim 1, it is characterised in that：
Under the cut mode, first output shaft drives the spool to rotate in one direction；
Under the automatic winding pattern, first output shaft drives the spool to rotate in opposite direction.
5. grass-mowing machine according to claim 4, it is characterised in that：
In the cut mode, the motor rotates forward；
Under the automatic winding pattern, the motor reversal；
The velocity of rotation that the motor rotates forward is more than the velocity of rotation of the motor reversal.
6. grass-mowing machine according to claim 1, it is characterised in that：
Under the cut mode, first output shaft drives the spool to rotate in one direction；
Under the automatic winding pattern, first output shaft drives the spool to rotate in same direction, and described second
Output shaft drives the housing unit to be rotated along identical direction, and second output shaft drives the housing unit rotation
Velocity of rotation is more than the velocity of rotation that first output shaft drives the spool rotation.
7. grass-mowing machine according to claim 1, it is characterised in that：
The grass-mowing machine has function switch part；
The function switch part is in the first position of the first operating status and the corresponding transmission in the correspondence transmission mechanism
Mechanism moves between being in the second position of the second operating status；
The transmission mechanism further includes：First transmission gear and the second transmission gear；
When the function switch part is located at first position, first transmission gear and second transmission gear engagement；
When the function switch part is located at the second position, first transmission gear and second transmission gear are disengaged from.
8. grass-mowing machine according to claim 7, it is characterised in that：
The transmission mechanism further includes：Third transmission gear and the 4th transmission gear；
The third transmission gear and first transmission gear rotate coaxially；4th transmission gear and second transmission
Gear rotates coaxially；
When first transmission gear and second transmission gear engage, the third transmission gear and four transmission gear
It is disengaged from；
First transmission gear and second transmission gear are disengaged from, the third transmission gear and four driving cog
Wheel engagement.
9. grass-mowing machine according to claim 1, it is characterised in that：
The grass-mowing machine further includes：
Battery pack；
Main case, the fixed battery pack；The battery pack is detachably connected to the main case；
Electric machine casing accommodates the motor；
Connecting rod connects the main case and the electric machine casing；
The main case and the electric machine casing are respectively connected to the both ends of the connecting rod.
10. a kind of grass-mowing machine, including：
Motor；
Moving head, by the motor-driven rotation；The moving head includes：Housing unit and the spool wound for rope of beating the grass；
The spool is at least partially arranged in the housing unit and can be relative to the housing unit around center axis thereof；
It is characterized in that：
There are one automatic winding pattern and a cut mode for the grass-mowing machine tool；
The grass-mowing machine further includes：
Transmission mechanism connects the moving head and the motor；
The transmission mechanism includes the first output shaft and the second output shaft；
The motor drives first output shaft and second output shaft rotation；
First output shaft drives the spool rotation；Second output shaft drives the housing unit rotation；
The transmission mechanism has the first operating status and the second operating status；
When the transmission mechanism is in the first operating status, the grass-mowing machine is in cut mode, the first output shaft driving
The velocity of rotation of the spool rotation drives the velocity of rotation of housing unit rotation identical with second output shaft；
When the transmission mechanism is in the second operating status, the grass-mowing machine is in automatic winding pattern, first output shaft
The velocity of rotation of the spool rotation is driven to be different from the velocity of rotation that second output shaft drives the housing unit rotation,
The spool is rotated relative to the housing unit.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720979716 | 2017-08-07 | ||
| CN201720979716X | 2017-08-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207665575U true CN207665575U (en) | 2018-07-31 |
Family
ID=62969048
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721767629.4U Expired - Fee Related CN207665575U (en) | 2017-08-07 | 2017-12-16 | Grass-mowing machine |
| CN201721767626.0U Expired - Fee Related CN207665487U (en) | 2017-08-07 | 2017-12-16 | Grass-mowing machine |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721767626.0U Expired - Fee Related CN207665487U (en) | 2017-08-07 | 2017-12-16 | Grass-mowing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN207665575U (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111373946B (en) * | 2018-12-28 | 2022-01-04 | 南京德朔实业有限公司 | Grass trimmer |
-
2017
- 2017-12-16 CN CN201721767629.4U patent/CN207665575U/en not_active Expired - Fee Related
- 2017-12-16 CN CN201721767626.0U patent/CN207665487U/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN207665487U (en) | 2018-07-31 |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20180731 Termination date: 20211216 |