CN205917757U - Quadriversal pedal type controlling device for miniature excavator - Google Patents
Quadriversal pedal type controlling device for miniature excavator Download PDFInfo
- Publication number
- CN205917757U CN205917757U CN201620709489.4U CN201620709489U CN205917757U CN 205917757 U CN205917757 U CN 205917757U CN 201620709489 U CN201620709489 U CN 201620709489U CN 205917757 U CN205917757 U CN 205917757U
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- Prior art keywords
- pedal
- plate
- spacing
- rotating shaft
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Abstract
The utility model discloses a quadriversal pedal type controlling device for miniature excavator, including pdeal mechanism, gimbal mechanism, a drive mechanism and the 2nd drive mechanism, the last pdeal mechanism that connects of gimbal mechanism, a pdeal mechanism lower extreme connection drive mechanism and the 2nd drive mechanism, pdeal mechanism includes first limiting plate, the second limiting plate, first footboard, the second footboard, the locating plate, the footboard subassembly with, the stopper, first pivot and second pivot, the upper end at gimbal mechanism is connected to the locating plate, first limiting plate is connected through first pivot in the locating plate upper end, the front end of locating plate sets up the second limiting plate, the stopper is connected to the upper end of second limiting plate, connect the footboard subassembly on the preceding terminal surface of second limiting plate, the upper end of footboard subassembly is passed through the second pivot and is connected first footboard and second footboard, the device sparingly arranges the space, can select to control the action or the composite action of two mutually noninterferes according to the design needs.
Description
Technical field
This utility model is related to excavator field and in particular to a kind of mini-excavator four-way pedal manipulation device.
Background technology
The development of mini-excavator depends on the development of urban construction, because the transformation in city, construction are more,
Require that the engineering time is short, construction machinery is little to surrounding environment influence, safety, low stain, the radius of gyration are little, be readily transported and have
There is the outward appearance coordinated with cityscape phase, the use of mini-excavator also gets more and more.Mini-excavator is real by controlled pedal
Existing pedal and the mechanical connection of valve core of main valve, by operator, on controlled pedal, trample action realizes valve core of main valve commutation, from
And liberate the both hands of driver, realize different digging machine functions.
Existing operation mechanism of pedal, a pedal corresponds to the action of a linkage main valve, and that is, pedal can only be in front and back or left
Right direction action.During existing operation mechanism of pedal work, pedal is swung for axle center left and right directions with rotary shaft and drives joint shaft
Hold above-below direction motion, be further driven to wobble component with rotary shaft as axis rotation, drive plate connecting rod to do perpendicular to drawing side
To reciprocating motion, commutation is realized in the final reciprocating motion driving valve core of main valve to do perpendicular to page, thus realizing correlation
Function.Right-side pedal can be swung with left and right directions, and drivening rod left and right directions moves, thus driving wobble component with rotary shaft
For axis rotation, drive oscillating bearing to move up and down, drive wobble component with rotary shaft as axis rotation, drive plate connecting rod to do vertical
Directly in the reciprocating motion of page, commutation is realized in the final reciprocating motion driving valve core of main valve to do perpendicular to page, in fact
Existing correlation function.
During existing operation mechanism of pedal work, each pedal can only do the reciprocating motion in a direction, can only manipulate master
The action of one connection of valve, action can not be integrated, will realize the pedal that several actions can only arrange respective amount, takies cloth and is empty
Between.
Utility model content
The purpose of this utility model is to provide a kind of mini-excavator four-way pedal manipulation device, and this device is saved
Arrangement space, can need to select two non-interference actions of manipulation or composite move according to design.
To achieve these goals, the technical solution of employing is this utility model:
A kind of mini-excavator four-way pedal manipulation device, including pedal gear, bracket institution, the first drive mechanism
With the second drive mechanism, bracket institution connects pedal gear, pedal gear lower end connects the first drive mechanism and the second transmission
Mechanism, described bracket institution includes base plate, support plate, bent plate and top board, and base plate upper end connects top board by support plate, and support plate rear end is even
Connect bent plate, described pedal gear includes the first limiting plate, the second limiting plate, the first pedal, the second pedal, location-plate, pedal group
Part, limited block, first rotating shaft and the second rotating shaft, location-plate is connected to the upper end of top board, and first rotating shaft is passed through in the upper end of location-plate
Connect the first limiting plate, the front side of location-plate arranges the second limiting plate, the upper end of described second limiting plate connects limited block, second
Pedal assembly is connected on the front end face of limiting plate, the upper end of described pedal assembly is passed through the second rotating shaft and connected the first pedal and second
Pedal.
Preferably, described first limiting plate is made up of the first spacing flat board, the first spacing side plate and the first limit shaft sleeve, the
The side lower end of one spacing flat board connects the first spacing side plate, and the first spacing side plate passes through the first limit shaft sleeve with first rotating shaft even
Connect, the middle part of described first spacing flat board has stopper slot.
Preferably, described second limiting plate is in l type, and described second limiting plate is by the second spacing flat board, the second spacing riser
Form with the second spacing preiection, one end of the second spacing flat board is connected with the front end face of bent plate, the other end of the second spacing flat board
Vertical connect the second spacing riser, the both sides of the upper end of the second spacing riser are provided with two the second spacing preiections, described second
The both sides of spacing riser have two the second symmetrical spacing edge-cuts, and described second spacing edge-cut is located under the second spacing preiection
Side.
Preferably, described pedal assembly is in l type, and pedal assembly is made up of assembly vertical block and assembly horizontal block, assembly vertical block and
It is provided with the 3rd rotating shaft, one end of described 3rd rotating shaft is connected with the second spacing riser, the 3rd turn at the connection end of assembly horizontal block
The other end of axle is rotated with pedal assembly and is connected, and described second rotating shaft passes through the side on the top of assembly vertical block, and described assembly erects
The upper surface of block is located at the top of the second rotating shaft.
Preferably, described first pedal is made up of the first pedal body, the first pedal axle sleeve and the first pedal cylinder, and first steps on
Plate body connects one end of the first pedal axle sleeve, and the first pedal axle sleeve turning set is connected in the second rotating shaft, outside the first pedal axle sleeve
First pedal cylinder is connected on wall, described second pedal is stepped on by the second pedal body, the second pedal axle sleeve, the second spatula and second
Plate contiguous block forms, and the front end of the second pedal body connects the second pedal axle sleeve, and the second pedal axle sleeve turning set is connected on the second rotating shaft
On, the side of the second pedal body connects the second spatula, and the lower end of the second pedal body is passed through the second pedal contiguous block and connected second
Drive mechanism.
Preferably, the width value of described second pedal body is more than the width value of the first pedal body, described first pedal cylinder
It is set to two, two the first pedal cylinders are separately positioned on the left and right sides of pedal assembly, described second spatula is curved
Tabular, the second spatula is provided with two, and two the second spatulas are connected to the left and right two ends of the second pedal body.
Preferably, described limited block is provided with two, and two limited blocks are connected to the upper of two the second spacing preiections
End.
Preferably, described first drive mechanism include the first kinematic link, first transmission locating shaft, the first drive socket and
First transmission component, the lower section of described pedal gear is provided with multiple oscillating bearings, the upper end of described first kinematic link and group
The left end of part horizontal block is connected by oscillating bearing, and described support plate is provided with two, fixes the first transmission locating shaft between two support plates,
It is socketed the first drive socket, the first kinematic link passes through the first drive socket and connects the first transmission group on first transmission locating shaft
Part.
Preferably, described second drive mechanism is located at the first drive mechanism right, and described second drive mechanism includes second
Kinematic link, the second drive socket and the second transmission component, the second kinematic link is connected to the second pedal by oscillating bearing
Lower end, the lower end of the second kinematic link connects the second drive socket, and the second drive socket connects the second transmission by oscillating bearing
Assembly, described second drive socket rotates and is socketed on the first transmission locating shaft, and described second drive socket is located at the first transmission
The right side of sleeve.
Preferably, described bent plate is in l type, and described bent plate is vertically connected to the rear end of support plate, and described bent plate is located at top board
Lower end.
The beneficial effects of the utility model are:
This utility model controlled pedal can realize valve element switch operation, and controlled pedal mechanism can all around four sides
To motion, control two valve elements simultaneously, be provided with two limiting plates and two pedals in pedal gear, by control pedal mechanism
In the first limiting plate, the linkage of the overall self-locking of achievable pedal gear and left and right directions, controlled pedal setting limited location is prevented
Only maloperation, can select as needed.By the first limiting plate in control pedal mechanism and the first pedal, step on second and step on
The linkage of pedal gear fore-and-aft direction is can achieve after plate.This utility model can select to arrange as needed: one is as feet
Pedal, not control action；Two is to may be selected in only operation left and right directions action；Three is can to select to operate fore-and-aft direction to move
Make；After four are dismounting lower position block, the left and right of achievable direction action and fore-aft motion.This utility model saves arrangement space,
Can need to select two non-interference actions of manipulation or composite move according to design, can solve when manipulation meets action
Put an operation foot and be used for other function controls.This utility model is different from existing operation mechanism of pedal, from the principle manipulating
With breakthrough improvement is made that on structure so that the operability convenience of mini-excavator is greatly improved, be suitable for
The spread in market.
Brief description
Fig. 1 is integrated model schematic diagram during mini-excavator four-way pedal manipulation device self-locking.
Fig. 2 is isometric structural representation during mini-excavator four-way pedal manipulation device self-locking.
Fig. 3 is mini-excavator four-way pedal manipulation device integrated model schematic diagram when the first limiting plate is opened.
Fig. 4 is mini-excavator four-way pedal manipulation device isometric structural representation when the first limiting plate is opened
Figure.
Mini-excavator four-way pedal manipulation device integrated machine when Fig. 5 is the first limiting plate and the first pedal opens
Structure schematic diagram.
Mini-excavator four-way pedal manipulation device isometric when Fig. 6 is the first limiting plate and the first pedal opens
Structural representation.
Specific embodiment
Below in conjunction with the accompanying drawings this utility model is described in detail:
In conjunction with Fig. 1 to Fig. 6, a kind of mini-excavator four-way pedal manipulation device, including bracket institution 1, pedal exerciser
Structure 2, the first drive mechanism 3 and the second drive mechanism 4, bracket institution 1 connects pedal gear 2, and the lower end of pedal gear 2 connects
First drive mechanism 3 and the second drive mechanism 4.Described bracket institution 1 includes base plate 11, support plate 12, bent plate 13 and top board 14, bottom
Plate 11 upper end connects top board 14 by support plate 12, and support plate 12 rear end connects bent plate 13, and described bent plate 13 is in l type, described bent plate 13
Vertically it is connected to the rear end of support plate 12, described bent plate 13 is located at the lower end of top board 14.
Pedal gear 2 includes the first limiting plate 21, the second limiting plate 22, the first pedal 23, the second pedal 24, location-plate
25th, pedal assembly 26, limited block 27, first rotating shaft 28 and the second rotating shaft 29, location-plate 25 is connected to the upper end of top board 14, positioning
The upper end of plate 25 connects the first limiting plate 21 by first rotating shaft 28, and the front end of location-plate 25 arranges the second limiting plate 22, and second
The upper end of limiting plate 22 connects limited block 27, the front end setting pedal assembly 26 of the second limiting plate 22, the upper end of pedal assembly 26
First pedal 23 and the second pedal 24 are connected by the second rotating shaft 29.
First limiting plate 21 is made up of the first spacing flat board 211, the first spacing side plate 212 and the first limit shaft sleeve 213, the
One spacing flat board 211 and the first spacing side plate 212 are integrally formed, and the side lower end of the first spacing flat board 211 connects the first limiting side
Plate 212, the first spacing flat board 211 and the first spacing side plate 212 make the first limiting plate 21 curved after connecting.First spacing side plate
212 pass through the first limit shaft sleeve 213 rotates socket with first rotating shaft 28, and described first rotating shaft 28 is connected to location-plate 25 upper end,
Location-plate 25 is fixed on the upper surface of top board 14, has stopper slot 214 in the middle part of described first spacing flat board 211.Described second limit
Position plate 22 is in l type, and the second limiting plate 22 is located at the front end of the first limiting plate 21.
Second limiting plate 22 is made up of the second spacing flat board 221, the second spacing riser 222 and the second spacing preiection 223, the
One end of two spacing flat boards 221 is connected with the front end face of bent plate 13.Now the second spacing riser 222 be located at top board 14 front end simultaneously
And against top board 14.The other end of described second spacing flat board 221 is vertical to connect the second spacing riser 222, the second spacing riser
The both sides of 222 upper ends are provided with two the second spacing preiections 223, and the both sides of described second spacing riser 222 have two symmetrically
The second spacing edge-cut 224, described second spacing edge-cut 224 is located at the underface of the second spacing preiection 223.Described limited block 27
It is provided with two, two limited blocks 27 are connected to the upper end of two the second spacing preiections 233.
Pedal assembly 26 is in l type, and pedal assembly 26 is made up of assembly vertical block 261 and assembly horizontal block 262, assembly vertical block 261
It is provided with the 3rd rotating shaft 263 at horizontal with assembly 262 pieces of connection end.One end of described 3rd rotating shaft 263 and the second spacing riser
222 connections, the other end of the 3rd rotating shaft 263 is rotated with pedal assembly 26 and is connected.Pedal assembly 26 is in the effect of the 3rd rotating shaft 263
Under can do Fixed-point Motion of A.Described second rotating shaft 29 passes through the side on the top of assembly vertical block 261, and the second rotating shaft 29 is passed through assembly and erected
Block 261 positions, and after combination is installed, the upper surface of described assembly vertical block 261 is located at the top of the second rotating shaft 29.
First pedal 23 is made up of the first pedal body 231, the first pedal axle sleeve 232 and the first pedal cylinder 233, and first steps on
Plate body 23 connects one end of the first pedal axle sleeve 232, and the first pedal axle sleeve 232 rotates and is socketed in the second rotating shaft 29, and first steps on
The first pedal cylinder 233 is connected on the outer wall of board shaft set 232.
Described second pedal 24 is by the second pedal body 241, the second pedal axle sleeve 242, the second spatula 243 and the second pedal
Contiguous block 244 forms.The front end of the second pedal body 241 connects the second pedal axle sleeve 242, and the second pedal axle sleeve 242 rotates socket
In the second rotating shaft 29, the side of the second pedal body 241 connects the second spatula 243, and the lower end of the second pedal body 241 passes through the
Two pedal contiguous block 244 connects the second drive mechanism 3.Described first pedal body 231 is located above the second pedal body 242, described
The width value of the second pedal body 242 is more than the width value of the first pedal body 231.Described first pedal cylinder 233 is set to two,
Two the first pedal cylinders 233 are separately positioned on the left and right sides of pedal assembly 26.The curved plate of described second spatula 243
Shape, described second spatula 243 is provided with two, and two the second spatulas 243 are connected to the left and right of the second pedal body 241
Two ends.
First drive mechanism 3 includes the first kinematic link 31, first and is driven locating shaft 32, the first drive socket 33 and first
Transmission component 34, the lower section of described pedal gear is provided with multiple oscillating bearings, and the oscillating bearing in this utility model is existing
The oscillating bearing that technology transfer is employed.The upper end of the first kinematic link 31 is with the left end of assembly horizontal block 262 by oscillating bearing even
Connect.Described support plate 12 is provided with two, fixes the first transmission locating shaft 32, the first transmission locating shaft 32 covers between two support plates 12
Connect the first drive socket 33, the first kinematic link 31 connects the first transmission component 34 by the first drive socket 33.Described second
Drive mechanism 4 is located at the first drive mechanism 3 right.Described second drive mechanism 4 includes the second kinematic link 41, the second drive sleeve
Cylinder 42 and the second transmission component 43, the second kinematic link 41 is connected to the lower end of the second pedal 24, the second biography by oscillating bearing
The lower end of dynamic connecting rod 41 connects the second drive socket 42, and the second drive socket 42 connects the second transmission component by oscillating bearing
43, described second drive socket 42 rotates and is socketed on the first transmission locating shaft 32, and described second drive socket 42 is located at first
The right side of drive socket 33.
Embodiment 1, the first limiting plate 21 does arcuate rotation forward in the presence of first rotating shaft 28, and the first limiting plate 21 leads to
Cross the effect of stopper slot 214 and the top clamping of assembly vertical block 261, assembly vertical block 261 snaps onto in stopper slot 214, front first
Pedal 23 is located at the lower section of the first limiting plate 21, and the second pedal 24 is located at the lower section of the first pedal 23.Now a whole set of pedal gear 2
It is in the lock state, lock-out state can effectively prevent maloperation, pedal gear 2 realizes left and right directions motion by pedal assembly 26
Locking, the locking of the fore-and-aft direction of pedal gear 2, is to be stuck in the of the second spacing preiection 223 lower section by the first pedal cylinder 233
Two spacing edge-cuts 224 come to realize, surely effectively place after missing pedal mechanism 2, makes by this two-bolt lock up and down and in front and back
Become bad consequence.
Embodiment 2, the first limiting plate 21 does arcuate rotation in the presence of first rotating shaft 28 backward, the first limiting plate 21
Rear in location-plate 25.Now step on the second spatula 243 of the left or right on the second pedal 24, due to described second
The curved tabular of spatula 243, the top of the second spatula 243 is upturned.After gently stepping on right-hand member the second spatula 243, second
The side end face at the top of spatula 243 can prop up the one end with the second rotating shaft 29.After firmly stepping on right-hand member the second spatula 243,
Pedal assembly 26 drives the first pedal 23 and the second pedal 24 to rotate up around the 3rd rotating shaft 263.Pedal assembly 26 overall to
After right rotation, the other end of assembly horizontal block 262 moves, the upper shipper pole of assembly horizontal block 262 moves the upper shifting of the first kinematic link 31,
The upper shifting of the first kinematic link 31 achieves the reach of the first transmission component 34, and the reach of the first transmission component 34 can drive excavation
Machine other mechanically operated complete.
Embodiment 3, the first limiting plate 21 does arcuate rotation in the presence of first rotating shaft 28 backward, and the first pedal 23 is
Arcuate rotation is done backward, after rotation, the first limiting plate 21 is located at the rear of location-plate 25, the first pedal in the presence of two rotating shafts 29
23 tops being located at the second limiting plate 22, the first pedal cylinder 233 screens is in the lower end of the second pedal 24, described second pedal 24
Lower surface be additionally provided with the arcuate groove being adapted with the first pedal cylinder 233, arcuate groove can reduce the first pedal cylinder 233 with
Second pedal 24 contact after friction.Limited block 27 is located at the left and right sides of the first pedal 23.Now the first pedal 23 is subject to
The restriction of limited block 27 is unable to left and right directions and swings so that the first pedal 23 be inconjunction with the second pedal 24 and can not do right and left
To swing.Step on the second pedal 24, the second pedal 24 drives the second kinematic link 41 to move down, and the second kinematic link 41 exists
So that the second transmission component 43 rearward moves under the gearing of the second drive socket 42, the mobile realization of the second transmission component 43
Excavator other mechanically operated complete.
Certainly, described above is not to restriction of the present utility model, and this utility model is also not limited to the example above,
Change, remodeling, interpolation or replacement that those skilled in the art are made in essential scope of the present utility model, also should
Belong to protection domain of the present utility model.
Claims (10)
1. a kind of mini-excavator with four-way pedal manipulation device it is characterised in that include pedal gear, bracket institution, the
One drive mechanism and the second drive mechanism, bracket institution connects pedal gear, and pedal gear lower end connects the first drive mechanism
With the second drive mechanism, described bracket institution includes base plate, support plate, bent plate and top board, and base plate upper end connects top board by support plate,
Support plate rear end connects bent plate, and described pedal gear includes the first limiting plate, the second limiting plate, the first pedal, the second pedal, positioning
Plate, pedal assembly, limited block, first rotating shaft and the second rotating shaft, location-plate is connected to the upper end of top board, and the upper end of location-plate is passed through
First rotating shaft connects the first limiting plate, and the front side of location-plate arranges the second limiting plate, and the upper end of described second limiting plate connects limit
Position block, the front end face of the second limiting plate connects pedal assembly, and the upper end of described pedal assembly is passed through the second rotating shaft and connected first
Pedal and the second pedal.
2. a kind of mini-excavator according to claim 1 with four-way pedal manipulation device it is characterised in that described
One limiting plate is made up of the first spacing flat board, the first spacing side plate and the first limit shaft sleeve, and the side lower end of the first spacing flat board is even
Connect the first spacing side plate, the first spacing side plate is connected with first rotating shaft by the first limit shaft sleeve, described first spacing flat board
Middle part has stopper slot.
3. a kind of mini-excavator according to claim 1 with four-way pedal manipulation device it is characterised in that described
Two limiting plates are in l type, and described second limiting plate is made up of the second spacing flat board, the second spacing riser and the second spacing preiection, the
One end of two spacing flat boards is connected with the front end face of bent plate, and the other end of the second spacing flat board is vertical to connect the second spacing riser,
The both sides of the upper end of the second spacing riser are provided with two the second spacing preiections, and the both sides of described second spacing riser have two
The second symmetrical spacing edge-cut, described second spacing edge-cut is located at the lower section of the second spacing preiection.
4. a kind of mini-excavator four-way pedal manipulation device according to claim 3 is it is characterised in that described step on
Board component is in l type, and pedal assembly is made up of assembly vertical block and assembly horizontal block, arranges at the connection end of assembly vertical block and assembly horizontal block
There is the 3rd rotating shaft, one end of described 3rd rotating shaft is connected with the second spacing riser, and the other end of the 3rd rotating shaft is turned with pedal assembly
It is dynamically connected, described second rotating shaft passes through the side on the top of assembly vertical block, the upper surface of described assembly vertical block is located at the second rotating shaft
Top.
5. a kind of mini-excavator according to claim 4 with four-way pedal manipulation device it is characterised in that described
One pedal is made up of the first pedal body, the first pedal axle sleeve and the first pedal cylinder, and the first pedal body connects the first pedal axle sleeve
One end, the first pedal axle sleeve turning set is connected in the second rotating shaft, and the outer wall of the first pedal axle sleeve connects the first pedal cylinder,
Described second pedal is made up of the second pedal body, the second pedal axle sleeve, the second spatula and the second pedal contiguous block, the second pedal
The front end of body connects the second pedal axle sleeve, and the second pedal axle sleeve turning set is connected in the second rotating shaft, and the side of the second pedal body is even
Connect the second spatula, the lower end of the second pedal body is passed through the second pedal contiguous block and connected the second drive mechanism.
6. a kind of mini-excavator according to claim 5 with four-way pedal manipulation device it is characterised in that described
The width value of two pedal body is more than the width value of the first pedal body, and described first pedal cylinder is set to two, steps on for two first
Plate cylinder is separately positioned on the left and right sides of pedal assembly, the curved tabular of described second spatula, and the second spatula is provided with
Two, two the second spatulas are connected to the left and right two ends of the second pedal body.
7. a kind of mini-excavator according to claim 3 with four-way pedal manipulation device it is characterised in that described limit
Position block is provided with two, and two limited blocks are connected to the upper end of two the second spacing preiections.
8. a kind of mini-excavator according to claim 3 with four-way pedal manipulation device it is characterised in that described
One drive mechanism includes the first kinematic link, the first transmission locating shaft, the first drive socket and the first transmission component, described pedal
The lower section of mechanism is provided with multiple oscillating bearings, and joint shaft is passed through with the left end of assembly horizontal block in the upper end of described first kinematic link
Hold connection, described support plate is provided with two, between two support plates, fix the first transmission locating shaft, socket the on the first transmission locating shaft
One drive socket, the first kinematic link passes through the first drive socket and connects the first transmission component.
9. a kind of mini-excavator according to claim 8 with four-way pedal manipulation device it is characterised in that described
Two drive mechanisms are located at the first drive mechanism right, and described second drive mechanism includes the second kinematic link, the second drive socket
With the second transmission component, the second kinematic link is connected to the lower end of the second pedal by oscillating bearing, under the second kinematic link
End connects the second drive socket, and the second drive socket connects the second transmission component, described second drive socket by oscillating bearing
Rotation is socketed on the first transmission locating shaft, and described second drive socket is located at the right side of the first drive socket.
10. a kind of mini-excavator according to claim 1 with four-way pedal manipulation device it is characterised in that described
Bent plate is in l type, and described bent plate is vertically connected to the rear end of support plate, and described bent plate is located at the lower end of top board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620709489.4U CN205917757U (en) | 2016-07-07 | 2016-07-07 | Quadriversal pedal type controlling device for miniature excavator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620709489.4U CN205917757U (en) | 2016-07-07 | 2016-07-07 | Quadriversal pedal type controlling device for miniature excavator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205917757U true CN205917757U (en) | 2017-02-01 |
Family
ID=57874105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620709489.4U Withdrawn - After Issue CN205917757U (en) | 2016-07-07 | 2016-07-07 | Quadriversal pedal type controlling device for miniature excavator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205917757U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106013313A (en) * | 2016-07-07 | 2016-10-12 | 青岛雷沃挖掘机有限公司 | Four-way pedal type control device for miniature excavator |
-
2016
- 2016-07-07 CN CN201620709489.4U patent/CN205917757U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106013313A (en) * | 2016-07-07 | 2016-10-12 | 青岛雷沃挖掘机有限公司 | Four-way pedal type control device for miniature excavator |
| CN106013313B (en) * | 2016-07-07 | 2018-05-18 | 青岛雷沃工程机械有限公司 | A kind of mini-excavator four-way pedal manipulation device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 266500 No. 75 east the Yellow River Road, Qingdao economic and Technological Development Zone, Shandong Patentee after: Qingdao leiwo Engineering Machinery Co. Ltd. Address before: 266500 No. 75 east the Yellow River Road, Qingdao economic and Technological Development Zone, Shandong Patentee before: QINGDAO LEIWO EXCAVATOR CO., LTD. |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170201 Effective date of abandoning: 20180518 |