CN207665489U - Moving head - Google Patents
Moving head Download PDFInfo
- Publication number
- CN207665489U CN207665489U CN201721773826.7U CN201721773826U CN207665489U CN 207665489 U CN207665489 U CN 207665489U CN 201721773826 U CN201721773826 U CN 201721773826U CN 207665489 U CN207665489 U CN 207665489U
- Authority
- CN
- China
- Prior art keywords
- spool
- moving head
- grass
- winding section
- rope
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D34/00—Mowers; Mowing apparatus of harvesters
- A01D34/01—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus
- A01D34/412—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters
- A01D34/416—Flexible line cutters
- A01D34/4166—Mounting or replacement of the lines
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D34/00—Mowers; Mowing apparatus of harvesters
- A01D34/01—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus
- A01D34/412—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters
- A01D34/416—Flexible line cutters
- A01D34/4167—Protection devices
Abstract
The utility model discloses a kind of moving heads, including：Shell；Spool, for rope winding of beating the grass；Spool is at least partially arranged in shell and can be relative to shell around center axis thereof；Spool is formed with for rope of beating the grass through multiple threading channels of spool；Spool includes the first part and the second part；First part is bound to the second part；First part and the second part, which combine, is formed with multiple threading channels.Moving head disclosed by the utility model, spool processing is simple, and rope of beating the grass is fixed reliable.
Description
Technical field
The utility model is related to a kind of moving heads.
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.
The bobbin structure complicated processing of traditional moving head is difficult, cannot meet being reliably fixed for rope of beating the grass.
Utility model content
To solve the deficiencies in the prior art, the purpose of this utility model is to provide a kind of simple in structure easy to process quick
Moving head.
In order to realize above-mentioned target, the utility model adopts the following technical scheme：
A kind of moving head, including：Shell；Spool, for rope winding of beating the grass；Spool is at least partially arranged in shell and can
Relative to shell around center axis thereof；Spool is formed with for rope of beating the grass through multiple threading channels of spool；Spool includes the
One part and the second part；First part is bound to the second part；First part and the second part, which combine, is formed with multiple threading
Channel.
Further, it at least two intersects in the projection of the plane perpendicular to central axis in multiple threading channels.
Further, at least two in multiple threading channels intersect.
Further, the number for threading channel is that 3,3 threading channel any twos intersect.
Further, threading channel extends along curve.
Further, multiple threading channels are generally aligned in the same plane and surround central axis arrangement.
Further, threading channel is along linear extension.
Further, multiple threading channels are generally aligned in the same plane and pass through central axis.
Further, the first part includes：For the upper winding section for rope winding of beating the grass；For the lower winding section for rope winding of beating the grass；
Spacer flanger portion, between upper winding section and lower winding section；Upper flange portion is connected to the upper end of winding section；Lower flange portion,
It is connected to the lower end of lower winding section.
Further, there are one winding sections for spool tool；Winding section is formed by the first part.
The utility model is beneficial in that spool processing is simple and fast, and spool, which assembles, can realize rope of beating the grass
Reliable location.
Description of the drawings
Fig. 1 is a kind of schematic diagram of grass-mowing machine；
Fig. 2 is the sectional view of the moving head of grass-mowing machine and motor in Fig. 1；
Fig. 3 is the explosive view of the moving head of grass-mowing machine and motor in Fig. 1；
Fig. 4 is the explosive view of moving head in Fig. 3；
Fig. 5 is the schematic diagram of the spool of moving head in Fig. 4；
Fig. 6 is the schematic diagram at another visual angle of spool in Fig. 5；
Fig. 7 is the explosive view of spool in Fig. 5；
Fig. 8 is the explosive view at another visual angle of spool in Fig. 5；
Fig. 9 is the schematic diagram of another spool；
Figure 10 is the explosive view of spool in Fig. 9；
Figure 11 is the schematic diagram of another spool；
Figure 12 is the explosive view of spool in Figure 11；
Figure 13 is the explosive view at another visual angle of spool in Figure 11.
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, a kind of grass-mowing machine 100, including：Motor 10, control device 20, equipment 30 and connection
Pipe 40.
Control device 20 is for user's operation to control grass-mowing machine 100.Specifically, control device 20 includes handle 21, the
One switch and the first operating parts 23.Handle 21 is held for user.Furthermore, grass-mowing machine 100 further includes auxiliary handle 212.
Auxiliary handle 212 is fixed to connecting tube 40.
First operating parts 23 is operated when holding handle 21 to control first switch for user.First switch and 10 structure of motor
At electrical connection.First switch can control motor 10.First switch, which can start motor 10, makes the realization of grass-mowing machine 100 cut
Cut function.Furthermore, first switch can also control the rotating speed of motor 10.First operating parts 23 is pulled as one
Machine.
Equipment 30 is for realizing instrumental function.Equipment 30 includes moving head 50.Moving head 50 is beaten for storing
Straw rope 101, the outside that moving head 50 is exposed in 101 parts of rope of beating the grass drive rotation cutting vegetation by moving head 50.Motor 10 drives
Moving head 50 rotates.Moving head 50 includes spool 53 and shell 52.Spool 53 is used for for 101 winding of rope of beating the grass.Spool 53 is at least
Part is located in shell 52.
Connecting tube 40 connects control device 20 and equipment 30.Connecting tube 40 connects moving head 50 and handle 21.
Equipment 30 further includes electric machine casing 332 for accommodating or installing motor 10.Electric machine casing 332 is fixed to connection
One end of pipe 40.
Shield 70 realizes the effect of security protection, and the 101 couples of users of rope that prevent from beating the grass damage.
Grass-mowing machine 100 further includes circuit board, the first casing 60 and battery pack 66.Circuit board is electrically connected with first switch composition
It connects.First casing 60 accommodates circuit board.Circuit board electrical connection motor 10 and battery pack 66 make battery pack 66 be that motor 10 is powered simultaneously
Motor 10 is controlled.
As an alternative embodiment, the first casing and handle housing can be as a whole.When the first casing
When with handle housing as a whole, it is possible to understand that the entirety, which can be described as the first casing, can also describe as handle shell
Body.
Battery pack 66 is detachably connected to the first casing 60.First casing 60 is fixed to one end of connecting tube 40.It is specific and
Speech, the first casing 60 and electric machine casing 332 are individually secured to the both ends of connecting tube 40.
Connecting tube 40 can be used as one section of complete long tube, can also be formed by connecting by multistage long tube.As a kind of specific
Embodiment, connecting tube 40 is formed by connecting by the first connecting tube 41 and the second connecting tube 42.First connection of the connection of connecting seat 43
Pipe 41 and the second connecting tube 42.Convenient for storing and transporting.
Moving head 50 includes spool 53 and shell 52.Motor 10 includes motor shaft 11.Motor shaft 11 is connected to the drive of spool 53
Moving-wire axis 53 rotates.Shell 52 includes upper shell 521 and lower housing 522.Moving head 50 further includes：Fan 58.Fan 58 is equipped with
Flabellum for generating air-flow.Motor 10 can driving fan 58 rotation to generate air-flow.
As an alternative embodiment, shell forms the flabellum for generating air-flow.It is not provided with individual fan
Or this says fan and shell as a whole.
In cut mode, the rotation of motor shaft 11 drives spool 53 to rotate, and spool 53 drives upper shell 521 to rotate.
Moving head 50 further includes spring 57, and spring 57 applies active force between lower housing 522 and spool 53 makes shell 52
To the first axial position movement rotated synchronously with spool 53.Specifically, spring 57 is compressed spring.Shell 52 not by
When tapping the external force that ground generates from user, spring 57 applies active force to shell 52 makes shell 52 return back to first axis position
It sets.Spool 53 forms fluted.Spring 57 is set in groove.The other end of spring 57 is equipped with the first contact.First contact
Part reduces the abrasion between spool 53 and spring 57.First contact is metalwork.Spool 53 and shell 52 are plastic part.
As an alternative embodiment, spring can not also be in direct contact with shell.Specifically, spring and shell
Between be equipped with contact.Contact is in direct contact with spring.
Moving head 50 further includes outlet retaining ring.Outlet retaining ring is formed with outer threading hole.Outlet retaining ring is fixed to shell 52.Go out
Cableties set is made of metal material.Shell 52 is made of plastic material.Outlet retaining ring can prevent the outer threading of 101 abrasion of rope of beating the grass
The hole wall in hole.
Spool 53 is set between upper shell 521 and lower housing 522.
Spool 53 is formed with the winding section 531 of at least one 101 winding of rope of beating the grass and is set to the two of 531 both ends of winding section
A flange portion 532.Interior threading hole 5351 is set to flange portion 532.
As shown in Fig. 5 to Fig. 8, as a kind of specific embodiment, spool 53 includes two winding sections 531 and three methods
Blue portion 532.
Spool 53 includes upper winding section 5331, lower winding section 5341, spacer flanger portion 535, upper flange portion and lower flange portion.
Upper winding section 5331 is for 101 winding of rope of beating the grass.Lower winding section 5341 is for 101 winding of rope of beating the grass.Upper flange portion, lower flange portion and in
Between flange portion 535 fight each other straw rope 101 position limited.Upper flange portion is connected to the upper end of winding section 5331.Lower flange
Portion is connected to the lower end of lower winding section 5341.Spacer flanger portion 535 is between upper winding section 5331 and lower winding section 5341.Tool
For body, spacer flanger portion 535 is formed with the interior threading hole 5351 penetrated for rope 101 of beating the grass.
Spool 53 includes upper bobbin 533 and lower lower 534.Lower lower 534 is bound to upper bobbin 533 to make two parts structure
At an entirety.Upper bobbin 533 includes upper winding section 5331, upper bobbin upper flange portion 5332 and upper bobbin lower flange portion 5333.
Lower lower 534 includes lower winding section 5341, lower lower upper flange portion 5342 and lower lower lower flange portion 5343.Upper bobbin upper flange
Portion 5332 is connected to the upper end of winding section 5331.Upper bobbin lower flange portion 5333 is connected to the lower end of winding section 5331.Under
Spool upper flange portion 5342 is connected to the upper end of lower winding section 5341.Lower lower lower flange portion 5343 is connected to lower winding section 5341
Lower end.Upper bobbin upper flange portion 5332 is upper flange portion.Lower lower lower flange portion 5343 is lower flange portion.Upper bobbin lower flange
Portion 5333 and lower lower upper flange portion 5342 together constitute spacer flanger portion 535.
Upper bobbin 533 and lower lower 534 combine the threading channel 5352 for being formed with and running through spool 53 for rope 101 of beating the grass.It wears
The both ends of line passage 5352 are defined as interior threading hole 5351.Beat the grass rope 101 can within threading hole 5351 penetrate to threading channel
In 5352.
Channel 5352 is threaded along curve to extend.
Upper bobbin 533 and lower lower 534, which combine, forms at least two cross one another threading channels 5352.Specifically,
Upper bobbin 533 and lower lower 534 combine form three being capable of the cross one another threading channel of any two 5352.Three threading are logical
It arranges around central axis 102 in road 5352.
Threading channel 5352 is formed by upper bobbin 533 and 534 two parts of lower lower, is conducive to the processing for threading channel 5352
Manufacture.
Upper bobbin 533 is fixed to motor shaft 11.Motor 10 drives upper bobbin 533 to rotate.
As shown in Figure 9 and Figure 10, spool 401 includes two winding sections and three flange portions.Specifically, spool 401 wraps
Include winding section, lower winding section, spacer flanger portion, upper flange portion and lower flange portion.Upper winding section is for rope winding of beating the grass.Lower coiling
Portion is for rope winding of beating the grass.The position in upper flange portion, lower flange portion and spacer flanger portion air exercise straw rope is limited.Upper flange portion connects
It is connected to the upper end of winding section.Lower flange portion is connected to the lower end of lower winding section.Spacer flanger portion be located at upper winding section and under around
Between line portion.Specifically, spacer flanger portion is formed with the interior threading hole penetrated for rope of beating the grass.Line shown in Fig. 9 and Figure 10
The overall structure of axis 401 is identical as the overall structure of spool in Fig. 1 to Fig. 8 53.Other the difference is that：It is combined into spool
401 design of part is different.
Specifically, spool 401 includes the first part 403 and the second part 402.First part 403 and the second part 402
In conjunction with formation spool 401.First part 403 forms winding section and flange portion.Specifically, the first part 403 forms upper coiling
Portion, lower winding section, spacer flanger portion, upper flange portion and lower flange portion.
Spool 401 is formed at least two cross one another threading channels 404.Spool 401 is formed with 3 threading channels
404.First part 403 and the second part 402, which combine, forms threading channel 404.The both ends in threading channel 404 are defined as interior threading
Hole.Specifically, two cross one another 404 its cross sections of threading channel are combined by the first part 403 and the second part 402
It is formed.First part 403 is around the second part 402.First part 403 is arranged in the periphery of the second part 402.
Spool 401 is constructed in a manner such that spool can be simple to manufacture quick by simple mold structure machine-shaping.
As shown in Figure 11 to Figure 13, spool 501 be formed with it is at least one beat the grass rope winding winding section 504 and be set to around
Two flange portions 505a, 505b at 504 both ends of line portion.Interior threading hole 507 is set to flange portion 505a, 505b.
Specifically, spool 501 is formed, there are one winding sections 504.Upper flange portion 505a, 505b and lower flange portion 505a,
505b is located at the both ends of winding section 504.Interior threading hole 507 is set to upper flange portion 505a, 505b.
Spool 501 includes the first part 502 and the second part 503.First part 502 and the second part 503, which combine, to be formed
Spool 501.First part 502 forms winding section 504.Upper flange portion is collectively formed in first part 502 and the second part 503
505a、505b.First part 502 and the second part 503 are arranged along the pivot center of spool 501.Second part 503 is located at first
The top of part 502.
First part 502 and the second part 503 are formed with threading channel 506.503 knot of first part 502 and the second part
Conjunction is formed at least two cross one another threading channels 506.Specifically, the first part 502 and the second part 503 combine shape
It being capable of the cross one another threading channel of any two 506 at three.The both ends in threading channel 506 are defined as interior threading hole 507.
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 moving head, including：
Shell；
Spool, for rope winding of beating the grass；The spool be at least partially arranged in the shell and can relative to the shell around
Center axis thereof；
It is characterized in that：
The spool is formed with for rope of beating the grass through multiple threading channels of the spool；
The spool includes the first part and the second part；
First part is bound to second part；
First part and second part are in conjunction with being formed with multiple threading channels.
2. moving head according to claim 1, it is characterised in that：
At least two intersect in the projection of the plane perpendicular to central axis in multiple threading channels.
3. moving head according to claim 2, it is characterised in that：
At least two in multiple threading channels intersect.
4. moving head according to claim 3, it is characterised in that：
The number in the threading channel is that 3,3 threading channel any twos intersect.
5. moving head according to claim 1, it is characterised in that：
The threading channel extends along curve.
6. moving head according to claim 5, it is characterised in that：
Multiple threading channels are generally aligned in the same plane and surround the central axis arrangement.
7. moving head according to claim 1, it is characterised in that：
The threading channel is along linear extension.
8. moving head according to claim 7, it is characterised in that：
Multiple threading channels are generally aligned in the same plane and pass through the central axis.
9. moving head according to claim 1, it is characterised in that：
First part includes：
For the upper winding section for rope winding of beating the grass；
For the lower winding section for rope winding of beating the grass；
Spacer flanger portion, between the upper winding section and the lower winding section；
Upper flange portion is connected to the upper end of the upper winding section；
Lower flange portion is connected to the lower end of the lower winding section.
10. moving head according to claim 1, it is characterised in that：
There are one winding sections for the spool tool；
The winding section is formed by the first part.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720979787X | 2017-08-07 | ||
| CN201720979787 | 2017-08-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207665489U true CN207665489U (en) | 2018-07-31 |
Family
ID=62967909
Family Applications (11)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721773527.3U Active CN208079804U (en) | 2017-08-07 | 2017-12-16 | Grass-mowing machine and its outside plug type coiling moving head |
| CN201721773623.8U Withdrawn - After Issue CN207720711U (en) | 2017-08-07 | 2017-12-16 | Grass-mowing machine and its moving head |
| CN201721767627.5U Active CN207665488U (en) | 2017-08-07 | 2017-12-16 | Grass-mowing machine |
| CN201721773530.5U Active CN207720709U (en) | 2017-08-07 | 2017-12-16 | Grass-mowing machine |
| CN201721773577.1U Active CN207720710U (en) | 2017-08-07 | 2017-12-16 | Grass-mowing machine |
| CN201711356817.2A Pending CN109379975A (en) | 2017-08-07 | 2017-12-16 | Grass-mowing machine and its outside plug type coiling moving head |
| CN201721773762.0U Active CN208079805U (en) | 2017-08-07 | 2017-12-16 | Grass-mowing machine and its moving head |
| CN201711356805.XA Pending CN109379974A (en) | 2017-08-07 | 2017-12-16 | Grass-mowing machine |
| CN201721767595.9U Active CN207665486U (en) | 2017-08-07 | 2017-12-16 | Moving head |
| CN201711356783.7A Active CN109379973B (en) | 2017-08-07 | 2017-12-16 | Grass trimmer and grass trimming head thereof |
| CN201721773826.7U Active CN207665489U (en) | 2017-08-07 | 2017-12-16 | Moving head |
Family Applications Before (10)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721773527.3U Active CN208079804U (en) | 2017-08-07 | 2017-12-16 | Grass-mowing machine and its outside plug type coiling moving head |
| CN201721773623.8U Withdrawn - After Issue CN207720711U (en) | 2017-08-07 | 2017-12-16 | Grass-mowing machine and its moving head |
| CN201721767627.5U Active CN207665488U (en) | 2017-08-07 | 2017-12-16 | Grass-mowing machine |
| CN201721773530.5U Active CN207720709U (en) | 2017-08-07 | 2017-12-16 | Grass-mowing machine |
| CN201721773577.1U Active CN207720710U (en) | 2017-08-07 | 2017-12-16 | Grass-mowing machine |
| CN201711356817.2A Pending CN109379975A (en) | 2017-08-07 | 2017-12-16 | Grass-mowing machine and its outside plug type coiling moving head |
| CN201721773762.0U Active CN208079805U (en) | 2017-08-07 | 2017-12-16 | Grass-mowing machine and its moving head |
| CN201711356805.XA Pending CN109379974A (en) | 2017-08-07 | 2017-12-16 | Grass-mowing machine |
| CN201721767595.9U Active CN207665486U (en) | 2017-08-07 | 2017-12-16 | Moving head |
| CN201711356783.7A Active CN109379973B (en) | 2017-08-07 | 2017-12-16 | Grass trimmer and grass trimming head thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (11) | CN208079804U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110809989A (en) * | 2018-08-07 | 2020-02-21 | 南京德朔实业有限公司 | Grass mowing head |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11818979B2 (en) | 2016-01-22 | 2023-11-21 | Nanjing Chervon Industry Co., Ltd. | Grass trimmer |
| CN208079804U (en) * | 2017-08-07 | 2018-11-13 | 南京德朔实业有限公司 | Grass-mowing machine and its outside plug type coiling moving head |
| CA3103581C (en) * | 2017-08-07 | 2023-10-24 | Nanjing Chervon Industry Co., Ltd. | Grass trimming head and grass trimmer having the same |
| CN111096141B (en) * | 2018-10-26 | 2023-04-21 | 南京泉峰科技有限公司 | Grass mowing head and grass mowing machine |
| CN111373946B (en) * | 2018-12-28 | 2022-01-04 | 南京德朔实业有限公司 | Grass trimmer |
| CN209845727U (en) * | 2019-03-08 | 2019-12-27 | 宝时得科技（中国）有限公司 | Grass mowing head and grass mowing machine |
| CN112088641A (en) * | 2019-06-17 | 2020-12-18 | 南京德朔实业有限公司 | Grass mowing head |
| CN111615913A (en) * | 2020-05-20 | 2020-09-04 | 浙江中坚科技股份有限公司 | Blind-plugging external inserting line grass mowing head with three flange surfaces |
| CN111480444A (en) * | 2020-05-27 | 2020-08-04 | 浙江中坚科技股份有限公司 | Blind-plugging double-flange-face external insertion line grass mowing head |
| CN217428708U (en) * | 2021-04-12 | 2022-09-16 | 南京泉峰科技有限公司 | Grass trimmer |
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| CN105746072B (en) * | 2016-03-22 | 2017-11-28 | 余姚市兴达起动器厂 | A kind of moving head with convenient winding structure |
| CN105830622A (en) * | 2016-05-31 | 2016-08-10 | 常州格力博有限公司 | Grass trimming head and grass trimmer comprising same |
| CN208079804U (en) * | 2017-08-07 | 2018-11-13 | 南京德朔实业有限公司 | Grass-mowing machine and its outside plug type coiling moving head |
-
2017
- 2017-12-16 CN CN201721773527.3U patent/CN208079804U/en active Active
- 2017-12-16 CN CN201721773623.8U patent/CN207720711U/en not_active Withdrawn - After Issue
- 2017-12-16 CN CN201721767627.5U patent/CN207665488U/en active Active
- 2017-12-16 CN CN201721773530.5U patent/CN207720709U/en active Active
- 2017-12-16 CN CN201721773577.1U patent/CN207720710U/en active Active
- 2017-12-16 CN CN201711356817.2A patent/CN109379975A/en active Pending
- 2017-12-16 CN CN201721773762.0U patent/CN208079805U/en active Active
- 2017-12-16 CN CN201711356805.XA patent/CN109379974A/en active Pending
- 2017-12-16 CN CN201721767595.9U patent/CN207665486U/en active Active
- 2017-12-16 CN CN201711356783.7A patent/CN109379973B/en active Active
- 2017-12-16 CN CN201721773826.7U patent/CN207665489U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110809989A (en) * | 2018-08-07 | 2020-02-21 | 南京德朔实业有限公司 | Grass mowing head |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109379975A (en) | 2019-02-26 |
| CN207720710U (en) | 2018-08-14 |
| CN109379973B (en) | 2024-01-19 |
| CN208079804U (en) | 2018-11-13 |
| CN207665486U (en) | 2018-07-31 |
| CN207720711U (en) | 2018-08-14 |
| CN207720709U (en) | 2018-08-14 |
| CN109379974A (en) | 2019-02-26 |
| CN208079805U (en) | 2018-11-13 |
| CN207665488U (en) | 2018-07-31 |
| CN109379973A (en) | 2019-02-26 |
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Address after: 211106 No. 529, 159, Jiangjun Avenue, Jiangning District, Nanjing, Jiangsu Province Patentee after: Nanjing Quanfeng Technology Co.,Ltd. Address before: No. 529, Jiangjun Avenue, Jiangning Economic and Technological Development Zone, Nanjing, Jiangsu Province Patentee before: NANJING CHERVON INDUSTRY Co.,Ltd. |
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