CN208370158U - A kind of arm-rest frame stable turning resistance device and the mini-tiller using the device - Google Patents
A kind of arm-rest frame stable turning resistance device and the mini-tiller using the device Download PDFInfo
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- CN208370158U CN208370158U CN201820371330.5U CN201820371330U CN208370158U CN 208370158 U CN208370158 U CN 208370158U CN 201820371330 U CN201820371330 U CN 201820371330U CN 208370158 U CN208370158 U CN 208370158U
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Abstract
The utility model provides a kind of arm-rest frame stable turning resistance device and the mini-tiller using the device, including increases resistance steering assembly, counterweight adjusting component；The increasing resistance steering assembly includes connection frame and the universal increasing being installed on connection frame resistance wheel；It includes the ballast box for being installed on the counterweight installation part of described connection frame one end and being slidably mounted on the counterweight installation part that the counterweight, which adjusts component,；Increase resistance steering assembly by adjusting setting between component in mini-tiller ontology and counterweight, realize that synchronous drive counterweight adjusting component is flexibly turned in mini-tiller ontology steering procedure, it solves piece shape wheel in the prior art and easily causes the formation dragging between ground, the technical issues of causing arable land gully occur, influencing arable land effect.
Description
Technical field
The utility model belongs to mini-tiller technical field more particularly to a kind of arm-rest frame stable turning resistance device and application
The mini-tiller of the device.
Background technique
Mini-tiller has light-weight, small in size, the features such as structure is simple using small diesel engine or gasoline engine as power.It is micro-
Cultivated machine is widely used in Plain, mountain area, the nonirrigated farmland on hills, paddy field, orchard etc..Existing mini-tiller is set below power device
There are several idler wheels, idler wheel is equipped with the rotary tillage cutter for cultivated land, and hand handle is furthermore additionally provided in power device, and user is logical
Crossing hand steered mode guides mini-tiller to carry out farming.The mini-tiller of the prior art, body rear end are provided with rod-shaped resistance mostly
Power device, because of the difference of the soft or hard difference in plot tilling depth with needed for, the depth that can be inserted under native face by adjusting resistance gauge is ploughed to adjust
The depth on ground.The location hole of resistance gauge toward up-regulation, be inserted into it is deeper under native face, it is also bigger to the resistance on ground, before body
It can slow down into speed is opposite, intensification of plowing；Conversely, resistance is small, plows and shoal.This resistance gauge has in use easily twines grass
The problem of, resistance gauge twines grass and increases resistance, and mini-tiller load increases, generally required in operation it is time-consuming and laborious cleared up, drop
Low operating efficiency.
Chinese patent CN201420603502.9 describes a kind of resistance device for mini-tiller, including rack, special
Sign is: including piece shape wheel and ballast box, described shape wheel is coupled by mounting base with rack, and the ballast box is set to piece shape
In the rack for taking turns upside.A kind of improvement, which is that the ballast box is movable, to be set in rack, and the fixation position of ballast box can front and back
It adjusts.Another kind improvement is that the wheel rim of described shape wheel is equipped with anti-slop serrations.The utility model has the advantages that 1, grass-winding proof
Effect is good, and operating efficiency improves 30-40%；2, flatness of plowing is good, avoids caused by rod-shaped resistance gauge extension grass tows and tows
Ditch；3, complete machine stability is good, with small vibration, and operation is light；4, it is convenient to adjust resistance.
There are many deficiencies for said mechanism, such as in user when carrying out the steering of operation arm-rest frame progress mini-tiller, by
In piece shape wheel with rack to be arranged in parallel always, steering time slice shape wheel is carried out with arm-rest frame in rack and easily causes the shape between ground
At dragging, arable land is caused gully occur, influences effect of ploughing.
Utility model content
The utility model a kind of arm-rest frame stable turning resistance device is provided in view of the deficiencies of the prior art and application should
The mini-tiller of device increases resistance steering assembly by adjusting setting between component in mini-tiller ontology and counterweight, realizes in mini-tiller
In ontology steering procedure synchronous drive counterweight adjust component smoothly turned to, solve piece shape wheel in the prior art easily cause with
The technical issues of forming dragging between ground, arable land caused gully occur, influencing arable land effect.
To achieve the above object, the utility model provides the following technical solutions:
A kind of arm-rest frame stable turning resistance device, comprising:
Increase resistance steering assembly, the universal micro- plow wheel for increasing resistance steering assembly and including connection frame and being installed on the connection frame
Component；And
Counterweight adjusts component, the counterweight adjust component include be installed on described connection frame one end counterweight installation part and can
The ballast box being slidably mounted on the counterweight installation part.
As an improvement, the connection frame bottom is fixedly installed friction disc, the center of the friction disc is being connected
On the center of frame, and ellipse hole is offered on the center of the friction disc.
As an improvement, the universal increasing resistance wheel assembly includes:
Universal rotational frame is provided with the rotating disc that setting is contacted with friction disc, this turn on universal rotational frame one end
It is provided with rotating pin on the circle center position of Moving plate, which is inserted into the ellipse hole；
Increase resistance wheel, the increasing resistance wheel is rotatably dispose on the universal rotational frame；
Assist motor, the assist motor is fixedly installed on the universal rotational frame and assist motor driving end passes through
The universal rotational frame is fixedly connected with increasing resistance wheel, the assist motor and increasing resistance wheel coaxial arrangement.
As an improvement, the relationship between the major diameter D1 of the ellipse hole, minor axis D2 and the diameter d of rotating pin meets
D1 > D2 >=d is clearance fit between the rotating pin and ellipse hole.
As an improvement, the counterweight installation part includes:
Sliding rail, the sliding rail quantity are two and are symmetrically fixedly installed on the connection frame two sides；
Limited block, the limited block are fixedly installed on the one end of the sliding rail far from connection frame.
As an improvement, the ballast box includes:
Ballast box mounting rack, the ballast box mounting rack quantity are that several and sliding sleeve is set on the sliding rail；
Counterweight box main body, the counterweight box main body are fixedly installed on the ballast box mounting rack.
As an improvement, the universal rotational frame is to be obliquely installed to mini-tiller direction of advance, and the rotating disc is level
Setting.
As an improvement, the ballast box mounting rack and the sliding rail are slidably installed, end is that Elastic buckle is arranged.
As an improvement, the counterweight installation part is to be detachably connected with the connection frame.
The utility model also provides a kind of mini-tiller of application transfer, which includes mini-tiller ontology, should
The end of mini-tiller ontology is provided with connection frame, and the connection frame is detachably connected with micro- cultivated steering assembly by bolt.
The utility model has the beneficial effects that:
(1) the more traditional mini-tiller transfer of the utility model, by counterweight adjust component and mini-tiller ontology it
Between setting increase resistance steering assembly, increase resistance steering assembly be hinged by connection frame and mini-tiller ontology, mini-tiller ontology is rotating
During drive counterweight to adjust component to synchronize course changing control, take turns wherein universal increasings resistance is arranged on increasing resistance steering assembly
Component, it is universal increase resistance wheel assembly can mini-tiller ontology drive increase that resistance steering assembly rotated when realize that 360 ° steady turns
To, it is ensured that increase to hinder to take turns to increase to hinder to take turns when increasing resistance steering assembly and being turned to and plough along mini-tiller ontology moving direction always
Rotation plough plough；
(2) the more traditional mini-tiller transfer of the utility model, by the way that friction disc, friction is arranged in connection frame bottom
Ellipse hole is offered on the center of disk, when the rotating pin on rotating disc is inserted into ellipse hole due to ellipse
Relationship between major diameter D1, the minor axis D2 of circular through hole and the diameter d of rotating pin meets D1 > D2 >=d, and rotating pin is being inserted
Realize that rotating pin is first contacted with the major diameter side of ellipse hole, is then moved on minor axis side when entering into ellipse hole,
Clearance fit is formed between rotating pin and ellipse hole, friction disc and rotating disc are due to rotating pin and ellipse hole
Clearance fit form unilateral friction, realize in universal rotational frame appropriate turn of dynamics during being rotated with mini-tiller ontology
To ensure that the stability of handrail；
(3) the more traditional mini-tiller transfer of the utility model adjusts component by setting counterweight, in specifically used mistake
In journey adjust ballast box during the front-rear position on micro- cultivated steering assembly is to realize micro- plow wheel in arable land drag size can
Adjust, when ballast box is adjusted forward it is mobile when, increase resistance wheel and become smaller by the resistance ploughed, it is same should ballast box adjust movement backward
When, increase resistance wheel and become larger by the resistance ploughed, ballast box can be torn open when needing the mini-tiller to carry out in paddy field and plough plough
It unloads and applies resistance to resistance wheel is increased by the self gravity of mini-tiller；
(4) the more traditional mini-tiller transfer of the utility model, by hindering universal rotating turret on wheel assembly in universal increasing
Upper fixed setting assist motor, assist motor drive end to be connected with resistance wheel is increased, drive in mini-tiller ontology and increase resistance steering assembly
Linearly become and increasing resistance wheel moving direction due to increasing the forward pulling force that resistance wheel is subject to from original when being turned to
It is angled, increase the power that resistance wheel advances and reduces, simultaneously because the adjusting of ballast box is increased so that increasing resistance wheel by the resistance ploughed,
Increase being short of power for resistance wheel in order to prevent, is driven by assist motor and increase resistance wheel and carry out forward driving, given increasing resistance wheel and turning
To when enough power, drive preposition mini-tiller tool to move forward rotary tillage soil.
In short, the utility model has many advantages, such as that structure is simple, work efficiency is high, arable land effect is good, it is good to increase resistance effect, especially
It is suitable for mini-tiller technical fields.
Detailed description of the invention
It, below will be to required in embodiment description for the clearer technical solution for illustrating the utility model embodiment
The attached drawing used is briefly described, it should be apparent that, drawings discussed below is only some embodiments of the utility model,
For those of ordinary skill in the art, without creative efforts, it can also obtain according to these attached drawings
Obtain other accompanying drawings.
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the structural schematic diagram of micro- cultivated steering assembly in the utility model；
Fig. 3 is the top view of micro- cultivated steering assembly in the utility model；
Fig. 4 is the cross-sectional view of A-A in Fig. 3；
Fig. 5 is the enlarged drawing in Fig. 4 at B；
Fig. 6 is the structural schematic diagram of connection frame in the utility model；
Fig. 7 is the top view of connection frame in the utility model；
Fig. 8 is the structural schematic diagram of universal rotational frame in the utility model；
Fig. 9 is the structural schematic diagram that counterweight adjusts component in the utility model；
Figure 10 is in the utility model using the structural schematic diagram of the mini-tiller of the transfer；
Figure 11 is in the utility model using the status diagram of the mini-tiller of the transfer.
Specific embodiment
The technical scheme in the embodiment of the utility model is clearly and completely illustrated with reference to the accompanying drawing.
Embodiment one
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model
Limitation.
As illustrated in fig. 1 and 2, a kind of arm-rest frame stable turning resistance device, comprising:
Increase resistance steering assembly 2, the increasing resistance steering assembly 2 includes connection frame 21 and is installed on universal on the connection frame 21
Increase resistance wheel assembly 22；And
Counterweight adjusts component 3, and it includes the counterweight installation part for being installed on described 21 one end of connection frame that the counterweight, which adjusts component 3,
31 and the ballast box 32 that is slidably mounted on the counterweight installation part 31.
It should be noted that adjusting setting on component 3 in counterweight increases resistance steering assembly 2, increases resistance steering assembly 2 and pass through connection
Frame 21 is hinged with mini-tiller ontology 1, and mini-tiller ontology drives counterweight to adjust component 3 in the course of rotation and synchronizes steering
Control, wherein universal increasing resistance wheel assembly 22 is arranged on increasing resistance steering assembly 2, universal increasing resistance wheel assembly 22 can be in mini-tiller sheet
When 360 ° of the realization that body 1 drives increasing resistance steering assembly 2 to be rotated flexibly turns to, it is ensured that increasing resistance takes turns 22 and increasing resistance steering assembly 2
Increase the rotation that resistance wheel 22 is ploughed along 1 moving direction of mini-tiller ontology always when being turned to and ploughs plough.
Further, as shown in Fig. 3,5 and 6,21 bottom of connection frame is fixedly installed friction disc 211, the friction
The center of disk 211 offers on the center of the friction disc 211 ellipse on the center of connection frame 21
Circular through hole 212.
Further, as shown in Fig. 3,5,6 and 7, the universal increasing resistance wheel assembly 22 includes:
Universal rotational frame 221 is provided on described 221 one end of universal rotational frame and contacts turning for setting with friction disc 211
Moving plate 2211 is provided with rotating pin 2212 on the circle center position of the rotating disc 2211, which is inserted into described
In ellipse hole 212；
Increase resistance wheel 222, the increasing resistance wheel 222 is rotatably dispose on the universal rotational frame 221；
Assist motor 223, the assist motor 223 is fixedly installed on the universal rotational frame 221 and the assist motor
223 drive ends to pass through the universal rotational frame 221 is fixedly connected with increasing resistance wheel 222, the assist motor 223 and increasing resistance wheel
222 coaxial arrangements.
It should be noted that the assist motor 223 is preferably stepping motor, when adjusting ballast box 32 is in mini-tiller sheet
On body 1 apart from when, increase resistance wheel 222 and arable land between resistance increase when stepping motor obtain electric signal carry out increase resistance wheel
222 driving so that mini-tiller obtains additional driving force of advancing forward during arable land, and takes turns 222 and arable land when increasing resistance
Between resistance it is smaller when, stepping motor power-off increases resistance wheel and 222 is freely rotated.
It should be noted that friction disc 211 is arranged in 21 bottom of connection frame, opened on the center of friction disc 211
Equipped with ellipse hole 212, when the rotating pin 2212 on rotating disc 2211 is inserted into ellipse hole 212 due to ellipse
Relationship between major diameter D1, the minor axis D2 of through-hole 212 and the diameter d of rotating pin 2212 meets D1 > D2 >=d, rotating pin
2212 realize that rotating pin 2212 is first contacted with the major diameter side of ellipse hole 212 when being inserted into ellipse hole 212, and
After be moved on minor axis side, form clearance fit between rotating pin 2212 and ellipse hole 212, friction disc 211 with turn
Moving plate 2211 is realized since the clearance fit of rotating pin 2212 and ellipse hole 212 forms unilateral friction in universal rotational
The dynamics steering appropriate during being rotated with mini-tiller ontology 1 of frame 221.
Further, as shown in FIG. 8 and 9, the major diameter D1 of the ellipse hole 212, minor axis D2 and rotating pin 2212
Diameter d between relationship meet D1 > D2 >=d, between the rotating pin 2212 and ellipse hole 212 be clearance fit.
Further, as shown in Figure 10, the counterweight installation part 31 includes:
Sliding rail 311,311 quantity of sliding rail are two and are symmetrically fixedly installed on 21 two sides of connection frame；
Limited block 312, the limited block 312 are fixedly installed on the described one end of sliding rail 311 far from connection frame 21.
Further, as shown in Figure 10, the ballast box 32 includes:
Ballast box mounting rack 321,321 quantity of ballast box mounting rack are that several and sliding sleeve is set to the sliding rail 311
On；
Counterweight box main body 322, the counterweight box main body 322 are fixedly installed on the ballast box mounting rack 321.
It should be noted that setting counterweight adjusts component 3, ballast box 32 is adjusted in the specific use process and is turned in increasing resistance
Front-rear position on component 2 come realize increase resistance wheel 22 during arable land drag size it is adjustable, when ballast box 32 is adjusted forward
When section is mobile, increases resistance wheel 22 and become smaller by the resistance ploughed, with should ballast box 32 adjusts mobile backward when, increase resistance take turns 22 by
The resistance in arable land becomes larger, and ballast box 32 can be carried out to disassembly when needing the mini-tiller to carry out in paddy field and plough plough by mini-tiller
Self gravity to increase hinder wheel apply resistance.
Further, as shown in figure 9, the universal rotational frame 221 is is obliquely installed to mini-tiller direction of advance, and it is described
Rotating disc 2211 is horizontally disposed.
Further, as shown in Figure 10, the ballast box mounting rack 321 is slidably installed end with the sliding rail 311 as elasticity
Buckle setting.
Further, as shown in Figure 1, the counterweight installation part 31 is detachably connected with the connection frame 21.
It should be noted that assist motor 223 is fixedly installed on universal rotating turret 221 on universal increasing resistance wheel assembly 22,
Assist motor 223 drives end 222 to be connected with resistance wheel is increased, mini-tiller ontology 1 drive increase hinder when steering assembly 2 is turned to by
Linearly become angled with increasing resistance 222 moving directions of wheel from original in increasing the forward pulling force that resistance wheel 222 is subject to,
Increase the power that resistance wheel 222 advances to reduce, increase being short of power for resistance wheel 222 in order to prevent, is driven by assist motor 223 and increase resistance wheel
222 carry out forward driving, give the enough power when turning to of increasing resistance wheel 222.
Further, the counterweight box main body 322 is to be detachably connected with the ballast box mounting rack 321.
Embodiment two
As shown in Figure 10,11, wherein being the same as example 1 or corresponding component is using attached drawing corresponding with embodiment one
Label hereafter only describes the distinctive points with embodiment one for simplicity.The difference of the embodiment two and embodiment one exists
In: the utility model also provides a kind of mini-tiller of application drag device, which includes mini-tiller ontology 1, this is micro- cultivated
The end of machine ontology 1 is provided with connection frame 11, and the connection frame 11 is detachably connected by bolt with resistance steering assembly 2 is increased, is made
A kind of both ends of preferred embodiment connection frame 11 are provided with limited block, increase resistance steering assembly 2 by bolt with connect
When frame 11 connects, limited block will increase resistance steering assembly 2 and carry out both ends limit, and drive increases resistance steering assembly 2 and turned to.
Embodiment three
As shown in Figure 1, be wherein the same as example 1 or corresponding component is using appended drawing reference corresponding with embodiment one,
For simplicity, the distinctive points with embodiment one are hereafter only described.The embodiment three and embodiment one the difference is that: when
The mini-tiller gets off 32 integral demounting of ballast box when paddy field is worked, and mini-tiller is when ploughing plough paddy field by certainly at this time
Body gravity realizes mini-tiller to the cultivated plough in paddy field to 22 application resistance of resistance wheel is increased.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside",
The orientation or positional relationship of the instructions such as " clockwise ", " counterclockwise " be based on the orientation or positional relationship shown in the drawings, be only for
Convenient for description the utility model and simplify description, rather than the equipment of indication or suggestion meaning or element must have specifically
Orientation is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
The foregoing description of the disclosed embodiments, make those skilled in the art do not depart from the utility model spirit and
In the case where range, various changes or equivalence replacement can be carried out to these features and embodiment.In addition, in the utility model
Under introduction, it can modify to these features and embodiment practical new without departing from this to adapt to particular situation and material
The spirit and scope of type.Therefore, the utility model is not limited to the particular embodiment disclosed, fallen with the application
Scope of the claims in embodiment belong to the protection scope of the utility model.
Claims (10)
1. a kind of arm-rest frame stable turning resistance device characterized by comprising
Increase resistance steering assembly (2), increasing resistance steering assembly (2) includes connection frame (21) and is installed on the connection frame (21)
Universal increasing hinders wheel assembly (22)；And
Counterweight adjusts component (3), and it includes being installed on to re-mount matching for the connection frame (21) one end that the counterweight, which adjusts component (3),
Part (31) and the ballast box (32) being slidably mounted on the counterweight installation part (31).
2. a kind of arm-rest frame stable turning resistance device according to claim 1, which is characterized in that the connection frame (21)
Bottom is fixedly installed friction disc (211), the center of the center of the friction disc (211) in connection frame (21)
On, and ellipse hole (212) are offered on the center of the friction disc (211).
3. a kind of arm-rest frame stable turning resistance device according to claim 2, which is characterized in that the universal increasing resistance wheel
Component (22) includes:
Universal rotational frame (221) is provided on described universal rotational frame (221) one end and contacts setting with friction disc (211)
Rotating disc (2211) is provided with rotating pin (2212), the rotating pin on the circle center position of the rotating disc (2211)
(2212) it is inserted into the ellipse hole (212)；
Increase resistance wheel (222), the increasing resistance wheel (222) is rotatably dispose on the universal rotational frame (221)；
Assist motor (223), the assist motor (223) is fixedly installed on the universal rotational frame (221) and power-assisted electricity
Machine (223) driving end passes through the universal rotational frame (221) and is fixedly connected with increasing resistance wheel (222), the assist motor (223)
Wheel (222) coaxial arrangement is hindered with increasing.
4. a kind of arm-rest frame stable turning resistance device according to claim 3, which is characterized in that the ellipse hole
(212) relationship between the diameter d of major diameter D1, minor axis D2 and rotating pin (2212) meets D1 > D2 >=d, the rotating pin
It (2212) is clearance fit between ellipse hole (212).
5. a kind of arm-rest frame stable turning resistance device according to claim 1, which is characterized in that the counterweight installation part
(31) include:
Sliding rail (311), sliding rail (311) quantity are two and are symmetrically fixedly installed on the connection frame (21) two sides；
Limited block (312), the limited block (312) are fixedly installed on the one end of the sliding rail (311) far from connection frame (21).
6. a kind of arm-rest frame stable turning resistance device according to claim 5, which is characterized in that the ballast box (32)
Include:
Ballast box mounting rack (321), ballast box mounting rack (321) quantity are that several and sliding sleeve is set to the sliding rail
(311) on；
Counterweight box main body (322), the counterweight box main body (322) are fixedly installed on the ballast box mounting rack (321).
7. a kind of arm-rest frame stable turning resistance device according to claim 3, which is characterized in that the universal rotational frame
(221) to be obliquely installed to increasing resistance machine direction of advance, and the rotating disc (2211) is horizontally disposed.
8. a kind of arm-rest frame stable turning resistance device according to claim 6, which is characterized in that the ballast box installation
Frame (321) and the sliding rail (311) are slidably installed end as Elastic buckle setting.
9. a kind of arm-rest frame stable turning resistance device according to claim 1, which is characterized in that the counterweight installation part
It (31) is to be detachably connected with the connection frame (21).
10. a kind of mini-tiller, including mini-tiller ontology (1), which is characterized in that further include one described in claim 1 to 9 is any
Kind arm-rest frame stable turning resistance device, the end of the mini-tiller ontology (1) are provided with connection frame (11), the connection frame (11)
It is detachably connected with resistance steering assembly (2) is increased by bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820371330.5U CN208370158U (en) | 2018-03-19 | 2018-03-19 | A kind of arm-rest frame stable turning resistance device and the mini-tiller using the device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820371330.5U CN208370158U (en) | 2018-03-19 | 2018-03-19 | A kind of arm-rest frame stable turning resistance device and the mini-tiller using the device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208370158U true CN208370158U (en) | 2019-01-15 |
Family
ID=64975130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820371330.5U Expired - Fee Related CN208370158U (en) | 2018-03-19 | 2018-03-19 | A kind of arm-rest frame stable turning resistance device and the mini-tiller using the device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208370158U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110194332A (en) * | 2019-06-06 | 2019-09-03 | 石家庄良村热电有限公司 | The hardened cleaning plant of coal |
-
2018
- 2018-03-19 CN CN201820371330.5U patent/CN208370158U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110194332A (en) * | 2019-06-06 | 2019-09-03 | 石家庄良村热电有限公司 | The hardened cleaning plant of coal |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200120 Address after: 313100 Sian Town Industrial Zone, Changxing County, Huzhou City, Zhejiang Province Patentee after: Changxin Shuimu electromechanical Co Ltd Address before: Room 258, Zhixin Complex Building, Xiaopu Town, Changxing County, Huzhou City, Zhejiang Province Patentee before: Changxin czechoslovo Technology Co., Ltd. |
|
| 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: 20190115 Termination date: 20190319 |