CN207500411U - Gearbox and tractor - Google Patents
Gearbox and tractor Download PDFInfo
- Publication number
- CN207500411U CN207500411U CN201721433245.9U CN201721433245U CN207500411U CN 207500411 U CN207500411 U CN 207500411U CN 201721433245 U CN201721433245 U CN 201721433245U CN 207500411 U CN207500411 U CN 207500411U
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- gear
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Abstract
The utility model discloses gearbox and tractors, are related to tractor equipment technical field.Including：Babinet, babinet are equipped with the first mounting hole and the second mounting hole；One gear driving gear, two gear driving gear and three gear driving gears on power input shaft are installed, are had a first end and a second end；First end is installed on the first mounting hole, and second end is installed on the second mounting hole；Mounting and adjusting ring and boring cover in first mounting hole；One gear driven gear of installation, two gear driven gears and three keep off driven gears on power output shaft, set first gear splined hub on power output shaft, second gear splined hub is set on power output shaft；First gear splined hub is engaged with a gear driven gear and two gear driven gears, and second gear splined hub is engaged with two gear driven gears and three gear driven gears；There is the first selector fork in first gear splined hub, there is the second selector fork in second gear splined hub；The gearbox has a variety of gears so that talents for agri-mechanization disclosure satisfy that the demand of several work farm implements.
Description
Technical field
The utility model is related to tractor equipment technical field, more particularly, to gearbox and tractor.
Background technology
Crawler equipment is mainly comprising tracked construction equipment equipment, crawler type military project mechanized equipment, crawler type agricultural machinery
Equipment；Wherein, tracked construction equipment equipment and crawler type military project mechanized equipment are usually complicated, involve great expense, due to
These crawler type products mainly directly drive crawler belt traveling using hydraulic motor, and transmission system is relatively easy instead, almost without change
The equipment such as fast device, drive axle；In recent years, agricultural mechanical technology developed very rapid, a large amount of crawler type talents for agri-mechanization
With various operating farm tool fit applications in agricultural production operating environment, for example, crawler type agricultural machinery includes tractor,
But crawler type talents for agri-mechanization need to be equipped with a variety of gears in agricultural production operating environment, to drive external operating farm tool, mesh
The gear of preceding crawler type talents for agri-mechanization is single, it is impossible to meet the needs of using various operating farm tools.
Utility model content
The purpose of this utility model is to provide gearbox and tractor, which has a variety of gears, disclosure satisfy that
The demand of several work farm implements.
To achieve the above object, the utility model provides following technical scheme：
One side according to the present utility model, provides gearbox, including：
Babinet is respectively equipped with the first mounting hole and the second mounting hole in the opposite two side walls of the babinet；
Power input shaft is sequentially installed with a gear driving gear, two gear driving gear and three on the power input shaft
Keep off driving gear and, the power input shaft have first end and second end；The first end is installed by clutch shaft bearing
In first mounting hole, the second end is installed on second mounting hole by second bearing；Wherein,
Adjustment ring and boring cover are installed in first mounting hole；The adjustment ring is located at the clutch shaft bearing and described bored
Between lid, and it is affixed on the inner wall of first mounting hole；
Power output shaft is sequentially installed with a gear driven gear, two gear driven gears and three on the power output shaft
Driven gear is kept off, wherein, between described one gear driven gear and the two gears driven gear, set on the power output shaft
First gear splined hub is equipped with, and between described two gear driven gears and the three gears driven gear, the power output shaft
On be provided with second gear splined hub；The one gear driven gear is engaged with described one gear driving gear, the two gears driven gear
It is engaged with the two gear driving gear, the three gear driven gear is engaged with described three gear driving gears；The first gear spline
Hub slidably engages respectively with described one gear driven gear and the two gears driven gear, the second gear splined hub and described three
Gear driven gear slidably engages；Wherein,
The first selector fork is connected in the first gear splined hub, and is connected with second in the second gear splined hub and changes
Keep off shift fork.
Further, the first gear splined hub is equipped with first gear combined cover, and the second gear splined hub is equipped with
Two gear combined covers；
First selector fork is inserted on the first gear combined cover, and second selector fork is inserted into described
On two gear combined covers.
Further, the first movable pulley in the first gear splined hub is installed, is equipped in the second gear splined hub
Second movable pulley；
First movable pulley respectively with described one gear driven gear and it is described two gear driven gear engage and with it is described
First selector fork connects, and second movable pulley is engaged with described three gear driven gears and connected with second selector fork
It connects.
Further, a side of first movable pulley is equipped with first engaged with described one gear driven gear and stings
Tooth is closed, another side is equipped with the second tooth engaged engaged with described two gear driven gears；
One side of second movable pulley is equipped with the third tooth engaged engaged with described three gear driven gears.
Further, first tooth engaged and the second tooth engaged are 3-6.
Further, first movable pulley is equipped with first annular fork slot；Second movable pulley is equipped with the second ring
Shape fork slot；
First selector fork is set in the first annular fork slot；Second selector fork is set on described second
In annular fork slot.
Further, the sleeve for being limited to described two gear driven gears is provided on the power output shaft.
Further, it is formed with the thread surface mutually coordinated between the inner wall of the boring cover and first mounting hole.
Further, a gear driving gear copper sheathing, two gear driving gear copper are also sequentially installed on the power input shaft
Set and three gear driving gear copper sheathings；
The one gear driving gear is mounted on the power input shaft, two gear by described one gear driving gear copper sheathing
Driving gear is mounted on the power input shaft by the two gear driving gear copper sheathing, and the three gears driving gear passes through described
Three gear driving gear copper sheathings are mounted on the power input shaft.
Another aspect according to the present utility model, provides pulling carrier, the gearbox provided including above-mentioned technical proposal.
Compared with prior art, the beneficial effects of the utility model are：
Gearbox according to the present utility model, including：Babinet is respectively equipped with first in the opposite two side walls of the babinet
Mounting hole and the second mounting hole；Power input shaft is sequentially installed with a gear driving gear, two gear masters on the power input shaft
Moving gear and three gear driving gears and, the power input shaft have first end and second end；The first end passes through
Clutch shaft bearing is installed on first mounting hole, and the second end is installed on second mounting hole by second bearing；Wherein,
Adjustment ring and boring cover are installed in first mounting hole；The adjustment ring between the clutch shaft bearing and the boring cover,
And it is affixed on the inner wall of first mounting hole；Power output shaft, be sequentially installed on the power output shaft gear driven gear,
Two gear driven gears and three gear driven gears, wherein, between described one gear driven gear and the two gears driven gear,
Be provided with first gear splined hub on the power output shaft, and positioned at described two gear driven gears and described three gear driven gears it
Between, second gear splined hub is provided on the power output shaft；The one gear driven gear is engaged with described one gear driving gear,
The two gears driven gear is engaged with the two gear driving gear, and the three gear driven gear is nibbled with described three gear driving gears
It closes；The first gear splined hub slidably engages respectively with described one gear driven gear and the two gears driven gear, and described the
Two gear splined hubs are slidably engaged with described three gear driven gears；Wherein, the first gearshift is connected in the first gear splined hub to dial
Fork, and it is connected with the second selector fork in the second gear splined hub；For the gearbox, when needing a gear rotation,
Power input shaft rotation drives a gear driving tooth rotation, and a gear driving gear then drives be meshed therewith one to keep off driven tooth rotation
It is dynamic, the first selector fork is operated, driven gear is kept off with one due to first gear splined hub and is engaged so that first gear splined hub is kept off to one
Driven gear Slideslip, and a gear driven gear is made to be mutually twisted with first gear splined hub so that first gear splined hub is with a gear
Driven gear rotates, so that power output shaft is rotated by a gear；When needing two gear rotations, power input shaft rotation drives
Two gear driving tooth rotations, two gear driving gear then drive be meshed therewith two to keep off driven gear rotation, and the first gearshift of operation is dialled
Fork keeps off driven gears with two due to first gear splined hub and engages so that and first gear splined hub keeps off driven gear Slideslips to two, and
Two gear driven gears is made to be mutually twisted with first gear splined hub so that first gear splined hub is rotated with two gear driven gears, so as to
So that power output shaft is rotated by two gears；When needing three gear rotations, three gear driving tooth rotation of power input shaft rotation drive, three
Gear driving gear then drives be meshed therewith three to keep off driven gear rotation, the second selector fork is operated, due to second gear spline
Hub with three gear driven gears engage so that second gear splined hub to three gear driven gear Slideslips, and make three gear driven gears and
Second gear splined hub is mutually twisted so that second gear splined hub is rotated with three gear driven gears, so that power output shaft is pressed
Three gear rotations；Above-mentioned shift process causes the gearbox to have a variety of gears so that talents for agri-mechanization disclosure satisfy that a variety of works
The requirement of industry farm implements.
Description of the drawings
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution of the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be the utility model some embodiments, for those of ordinary skill in the art, do not paying creativeness
Under the premise of labour, other attached drawings are can also be obtained according to these attached drawings.
Fig. 1 is the structure diagram of gearbox that the utility model embodiment provides；
Fig. 2 is that the first movable pulley and a gear driving gear and two gears are led in the gearbox that the utility model embodiment provides
The structure diagram of moving gear engagement.
Icon：10- power input shafts；101- mono- keeps off driving gear；102- two gear driving gears；103- tri- keeps off driving tooth
Wheel；20- power output shafts；201- mono- keeps off driven gear；202- bis- keeps off driven gear；203- tri- keeps off driven gear；204- first
Keep off splined hub；205- second gear splined hubs；The first selector forks of 206-；The second selector forks of 207-；The first movable pulleies of 30-；31-
First tooth engaged；The second tooth engageds of 32-.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model part of the embodiment, instead of all the embodiments.Based on the embodiment in the utility model, sheet
Field those of ordinary skill all other embodiments obtained without making creative work, belong to this practicality
Novel protected range.
In the description of the present invention, it should be noted that term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation of the instructions such as " level ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position relationship, are only
The utility model must have specific with the device or element for simplifying description rather than instruction or hint meaning for ease of description
Orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.In addition, term " the
One ", " second ", " third " are only used for description purpose, and it is not intended that instruction or hint relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integrally
Connection；Can be mechanical connection or electrical connection；It can be directly connected, can also be indirectly connected by intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, can above-mentioned art be understood with concrete condition
Concrete meaning of the language in the utility model.
Embodiment
One side according to the present utility model, as shown in Figure 1, gearbox is provided, including：
Babinet is respectively equipped with the first mounting hole and the second mounting hole in the opposite two side walls of babinet；
Power input shaft 10 is sequentially installed with a gear driving gear 101, two gear driving gear 102 on power input shaft 10
And three gear driving gear 103 and, power input shaft 10 have first end and second end；First end passes through clutch shaft bearing
The first mounting hole is installed on, second end is installed on the second mounting hole by second bearing；Wherein,
Adjustment ring and boring cover are installed in first mounting hole；Adjustment ring is affixed between clutch shaft bearing and boring cover
The inner wall of one mounting hole；
Power output shaft 20 is sequentially installed with a gear driven gear 201, two gear driven gear 202 on power output shaft 20
And three gear driven gear 203, wherein, positioned at one gear driven gear 201 and two keep off driven gear 202 between, power output shaft
First gear splined hub 204 is provided on 20, and between two gear driven gears 202 and three keep off driven gear 203, power output
Second gear splined hub 205 is provided on axis 20；One gear driven gear 201 is engaged with a gear driving gear 101, two gear driven gears
202 engage with two gear driving gear 102, and three gear driven gears 203 are engaged with three gear driving gears 103；First gear splined hub 204
It keeps off driven gear 202 with a gear driven gear 201 and two respectively to slidably engage, second gear splined hub 205 and three keeps off driven tooth
Wheel 203 slidably engages；Wherein,
The first selector fork 206 is connected in first gear splined hub 204, and second is connected in second gear splined hub 205
Selector fork 207.
Gearbox according to the present utility model, for the gearbox, when needing a gear rotation, power input shaft 10
Rotation drives a gear driving gear 101 to rotate, and a gear driving gear 101 then drives be meshed therewith one to keep off driven gear 201
Rotation operates the first selector fork 206, keeps off driven gear 201 with one due to first gear splined hub 204 and engages so that first gear
Splined hub 204 makes a gear driven gear 201 mutually be stung with first gear splined hub 204 to gear 201 Slideslip of driven gear
It closes so that first gear splined hub 204 is rotated with a gear driven gear 201, so that power output shaft 20 is rotated by a gear；When
When needing the rotation of two gears, the rotation of power input shaft 10 drives two gear driving gear 102 to rotate, and two gear driving gear 102 then drives
Two gear driven gears 202 being meshed therewith rotate, and the first selector fork 206 are operated, since first gear splined hub 204 and two is kept off
Driven gear 202 engages so that first gear splined hub 204 makes two gear driven gears to two gear 202 Slideslips of driven gear
202 are mutually twisted with first gear splined hub 204 so that first gear splined hub 204 is rotated with two gear driven gears 202, so as to make
Power output shaft 20 is obtained to rotate by two gears；When needing three gear rotations, the rotation of power input shaft 10 drives three gear driving gears 103
Rotation, three gear driving gears 103 then drive be meshed therewith three to keep off driven gear 203 and rotate, and operate the second selector fork
207, driven gears 203 are kept off with three due to second gear splined hub 205 and are engaged so that second gear splined hub 205 keeps off driven tooths to three
203 Slideslips are taken turns, and three gear driven gears 203 is made to be mutually twisted with second gear splined hub 205 so that second gear splined hub 205
It is rotated with three gear driven gears 203, so that power output shaft 20 is rotated by three gears；Above-mentioned shift process causes the gearbox
With a variety of gears so that talents for agri-mechanization disclosure satisfy that the requirement of several work farm implements；
It should be noted that the gearbox is mainly used in talents for agri-mechanization, which is tractor.
According to a kind of embodiment of the utility model gearbox, first gear splined hub 204 is equipped with first gear combined cover,
Second gear splined hub 205 is equipped with second gear combined cover；
First selector fork 206 is inserted on first gear combined cover, and the second selector fork 207 is inserted into second gear combined cover
On.
Gearbox according to the present utility model, when gearbox works, specifically, for example, it is desired to during a gear rotation, power
Input shaft 10 rotates, and a gear driving gear 101 is driven to rotate, and a gear driving gear 101 is engaged with a gear driven gear 201 with band
Dynamic gear driven gear 201 rotates, and power output shaft 20 is arrived through first gear combined cover, first gear splined hub 204.
According to a kind of embodiment of the utility model gearbox, as shown in Fig. 2, being equipped in first gear splined hub 204
First movable pulley 30 is equipped with the second movable pulley in second gear splined hub 205；
First movable pulley 30 keeps off driven gear 202 with a gear driven gear 201 and two and engages and shift gears with first respectively
Shift fork 206 connects, and the second movable pulley is engaged with three gear driven gears 203 and connect with the second selector fork 207.
According to a kind of embodiment of the utility model gearbox, a side of the first movable pulley 30 is equipped with and a gear
The first tooth engaged 31 that driven gear 201 engages, another side are equipped with the second occlusion engaged with two gear driven gears 202
Tooth 32；
One side of the second movable pulley is equipped with the third tooth engaged engaged with three gear driven gears 203.
Gearbox according to the present utility model, specifically, during work, when needing a gear rotation, 10 turns of power input shaft
Dynamic that a gear driving gear 101 is driven to rotate, a gear driving gear 101 rotates, and drives be meshed therewith one to keep off driven gear
201 rotations, operate the first selector fork 206, are engaged since the first movable pulley 30 keeps off driven gear 201 with one so that first slides
Driving wheel 30 makes a gear driven gear 201 be mutually twisted with the first tooth engaged 31 to gear 201 Slideslip of driven gear so that
First gear splined hub 204 is rotated with a gear driven gear 201, so that power output shaft 20 is rotated by a gear；When needs two
Gear rotation when, power input shaft 10 rotation drive two gear driving gear 102 rotate, two gear driving gear 102 rotate then drive with
Be meshed two gear driven gears 202 rotate, operate the first selector fork 206, due to the first movable pulley 30 with two keep off it is driven
Gear 202 engages so that the first movable pulley 30 makes two gear driven gears 202 and second to two gear 202 Slideslips of driven gear
Tooth engaged 32 is mutually twisted so that first gear splined hub 204 is rotated with two gear driven gears 202, so that power output shaft
20 are rotated by two gears；When needing three gear rotations, the rotation of power input shaft 10 drives three gear driving gears 103 to rotate, three gear masters
Moving gear 103 rotates, and drives be meshed therewith three to keep off driven gears 203 and rotates, the second selector fork 207 is operated, due to the
Two movable pulleies are engaged with three gear driven gears 203 so that the second movable pulley makes three gears to three gear 203 Slideslips of driven gear
Driven gear 203 is mutually twisted with third tooth engaged so that and second gear splined hub 205 is rotated with three gear driven gears 203, so as to
So that power output shaft 20 is rotated by three gears；Due to the first movable pulley 30 and second by 10 synchronous drive of power input shaft
Movable pulley rotates, and a gear driving gear 101, two gear driving gear 102 and three is driven to keep off driving gear 103 and rotate, therefore
In speed-change process, without powering off, stopping, need repeated priming so as to overcome existing gearbox and increase power consumption problem.
According to a kind of embodiment of the utility model gearbox, the first movable pulley 30 is equipped with first annular fork slot；
Second movable pulley is equipped with the second annular fork slot；
First selector fork 206 is set in first annular fork slot；Second selector fork 207 is set on the second annular fork slot
It is interior.
Gearbox according to the present utility model, the first annular fork slot that the first movable pulley 30 is equipped with should be with the first gearshifts
Shift fork 206, which matches and can fasten the second annular fork slot that the first selector fork 206 and the second movable pulley are equipped with, answers
Match with the second selector fork 207, and the second selector fork 207 can be fastened so that the second selector fork 207 can be steadily
It is placed on the second movable pulley, it is ensured that the accuracy of gearshift.
According to a kind of embodiment of the utility model gearbox, it is provided on power output shaft 20 for driven to two gears
The sleeve that gear 202 is limited.
Gearbox according to the present utility model two keeps off the play on power output shaft 20 of driven gear 202 in order to prevent, in
It is the sleeve being provided on power output shaft 20 for being limited to two gear driven gears 202；
Wherein, for one keeps off driving gear 101, the gear driving gear 103 of two gear driving gear 102 and three, dynamic
Be provided on power input shaft 10 for one gear driving gear 101, two gear driving gear 102 and three keep off driving gear 103 into
The sleeve of row limiting keeps off driving gear 103 also for a gear driving gear 101, two gear driving gear 102 and three is prevented
The play on power input shaft 10.
According to a kind of embodiment of the utility model gearbox, it is formed between boring cover and the inner wall of the first mounting hole mutually
The thread surface of cooperation.
Gearbox according to the present utility model, the first end of power input shaft 10 are installed on the first mounting hole of babinet,
And second end is installed on the second mounting hole of babinet so that power input shaft 10 is easily installed and detachable maintaining, meanwhile, the
The adjustment ring being equipped in one mounting hole so that power input shaft 10 can be rotated smoothly.
According to a kind of embodiment of the utility model gearbox, a gear is also sequentially installed on power input shaft 10 actively
Gear copper sheathing, two gear driving gear copper sheathing and three gear driving gear copper sheathings；
One gear driving gear 101 is mounted on power input shaft 10, two gear driving gear 102 by a gear driving gear copper sheathing
Power input shaft 10 is mounted on by two gear driving gear copper sheathing, three gear driving gears 103 are pacified by three gear driving gear copper sheathings
Mounted in power input shaft 10.
Finally it should be noted that：The above various embodiments is only to illustrate the technical solution of the utility model rather than it is limited
System；Although utility model is described in detail with reference to foregoing embodiments, those of ordinary skill in the art should manage
Solution：It can still modify to the technical solution recorded in foregoing embodiments either to which part or whole skills
Art feature carries out equivalent replacement；And it these modifications or replaces, it does not separate the essence of the corresponding technical solution the utility model
The range of each embodiment technical solution.
Claims (10)
1. gearbox, which is characterized in that including：
Babinet is respectively equipped with the first mounting hole and the second mounting hole in the opposite two side walls of the babinet；
Power input shaft is sequentially installed with a gear driving gear, two gear driving gear and three gear masters on the power input shaft
Moving gear and, the power input shaft have first end and second end；The first end is installed on institute by clutch shaft bearing
The first mounting hole is stated, the second end is installed on second mounting hole by second bearing；Wherein,
Adjustment ring and boring cover are installed in first mounting hole；The adjustment ring be located at the clutch shaft bearing and the boring cover it
Between, and it is affixed on the inner wall of first mounting hole；
Power output shaft, be sequentially installed on the power output shaft gear driven gear, two gear driven gears and three gears from
Moving gear, wherein, between described one gear driven gear and the two gears driven gear, it is provided on the power output shaft
First gear splined hub, and between described two gear driven gears and the three gears driven gear, set on the power output shaft
It is equipped with second gear splined hub；The one gear driven gear is engaged with described one gear driving gear, the two gear driven gear and institute
Two gear driving gear engagement is stated, the three gear driven gear is engaged with described three gear driving gears；The first gear splined hub point
With described one gear driven gear and it is described two gear driven gear slidably engage, the second gear splined hub with described three gear from
Moving gear slidably engages；Wherein,
The first selector fork is connected in the first gear splined hub, and the second gearshift is connected in the second gear splined hub and is dialled
Fork.
2. gearbox according to claim 1, which is characterized in that the first gear splined hub is equipped with first gear combination
Set, the second gear splined hub are equipped with second gear combined cover；
First selector fork is inserted on the first gear combined cover, and second selector fork is inserted into the second gear
On combined cover.
3. gearbox according to claim 2, which is characterized in that be equipped with the first slip in the first gear splined hub
It takes turns, the second movable pulley is installed in the second gear splined hub；
First movable pulley engages and with described one gear driven gear and the two gears driven gear with described first respectively
Selector fork connects, and second movable pulley is engaged with described three gear driven gears and connect with second selector fork.
4. gearbox according to claim 3 a, which is characterized in that side of first movable pulley is equipped with and institute
The first tooth engaged of gear driven gear engagement is stated, another side is equipped with second engaged with described two gear driven gears and stings
Close tooth；
One side of second movable pulley is equipped with the third tooth engaged engaged with described three gear driven gears.
5. gearbox according to claim 4, which is characterized in that first tooth engaged and the second tooth engaged are 3-
6.
6. gearbox according to claim 3, which is characterized in that first movable pulley is equipped with first annular shift fork
Slot, second movable pulley are equipped with the second annular fork slot；
First selector fork is set in the first annular fork slot；Second selector fork is set on the described second annular
In fork slot.
7. gearbox according to claim 1, which is characterized in that be provided on the power output shaft for described two
The sleeve that gear driven gear is limited.
8. gearbox according to claim 1, which is characterized in that between the inner wall of the boring cover and first mounting hole
It is formed with the thread surface mutually coordinated.
9. according to claim 1-8 any one of them gearboxes, which is characterized in that also installed successively on the power input shaft
There are a gear driving gear copper sheathing, two gear driving gear copper sheathing and three gear driving gear copper sheathings；
The one gear driving gear is mounted on the power input shaft by described one gear driving gear copper sheathing, and two gear is actively
Gear is mounted on the power input shaft by the two gear driving gear copper sheathing, and the three gears driving gear is kept off by described three
Driving gear copper sheathing is mounted on the power input shaft.
10. tractor, which is characterized in that including claim 1-9 any one of them gearboxes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721433245.9U CN207500411U (en) | 2017-10-31 | 2017-10-31 | Gearbox and tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721433245.9U CN207500411U (en) | 2017-10-31 | 2017-10-31 | Gearbox and tractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207500411U true CN207500411U (en) | 2018-06-15 |
Family
ID=62502014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721433245.9U Active CN207500411U (en) | 2017-10-31 | 2017-10-31 | Gearbox and tractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207500411U (en) |
-
2017
- 2017-10-31 CN CN201721433245.9U patent/CN207500411U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Gearbox and tractor Effective date of registration: 20201218 Granted publication date: 20180615 Pledgee: Bank of China Limited Yanzhou sub branch Pledgor: SHANDONG GOLDDAFENG MACHINERY Co.,Ltd. Registration number: Y2020980009545 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230311 Granted publication date: 20180615 Pledgee: Bank of China Limited Yanzhou sub branch Pledgor: SHANDONG GOLDDAFENG MACHINERY CO.,LTD. Registration number: Y2020980009545 |