CN108293438A - A kind of mowing-apparatus of the gardens with lighting device - Google Patents

A kind of mowing-apparatus of the gardens with lighting device Download PDF

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Publication number
CN108293438A
CN108293438A CN201810056602.7A CN201810056602A CN108293438A CN 108293438 A CN108293438 A CN 108293438A CN 201810056602 A CN201810056602 A CN 201810056602A CN 108293438 A CN108293438 A CN 108293438A
Authority
CN
China
Prior art keywords
wheel hub
billiard
rack
oil pressure
bar
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810056602.7A
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Chinese (zh)
Inventor
张斌
Original Assignee
张斌
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 张斌 filed Critical 张斌
Priority to CN201810056602.7A priority Critical patent/CN108293438A/en
Publication of CN108293438A publication Critical patent/CN108293438A/en
Pending legal-status Critical Current

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Classifications

    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01DHARVESTING; MOWING
    • A01D67/00Undercarriages or frames specially adapted for harvesters or mowers; Mechanisms for adjusting the frame; Platforms
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01DHARVESTING; MOWING
    • A01D34/00Mowers; Mowing apparatus of harvesters
    • A01D34/01Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus
    • A01D34/02Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having reciprocating cutters
    • A01D34/13Cutting apparatus
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01DHARVESTING; MOWING
    • A01D34/00Mowers; Mowing apparatus of harvesters
    • A01D34/01Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus
    • A01D34/02Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having reciprocating cutters
    • A01D34/40Other details

Abstract

The invention discloses a kind of mowing-apparatus of gardens with lighting device, including rack, the rack is equipped with two groups of wheel hub diameter changing devices, wheel hub diameter changing device described in every group includes two axle stands being fixed in rack, rotation is equipped with wheel shaft on the axle stand, uniform intervals are equipped with six group of first oil pressure cylinder to the wheel shaft radially, there are two every group of the first oil pressure cylinder tools, and it is corresponded in the axial direction of the wheel shaft, first oil pressure cylinder is equipped with the first oil compression rod, it is fixed with the first dead axle between corresponding two first oil compression rods, it is fixed with a wheel hub on each first dead axle, one group of wheel hub diameter changing device is set there are one tension band, the tension band inner ring is evenly equipped with strip along its length, it is evenly equipped with card slot on the peripheral surface of the wheel hub, the strip is for being embedded in card slot.The wheel hub diameter changing device of the present invention can be by driving oil pressure cylinder adjust the inclination angle of rack, to achieve the purpose that adaptation to the ground.

Description

A kind of mowing-apparatus of the gardens with lighting device
Technical field
The present invention relates to field of garden technology, and in particular to a kind of mowing-apparatus of the gardens with lighting device.
Background technology
Currently, existing mowing-apparatus can not be adjusted the inclination angle of vehicle frame, landform can not be well adapted to;It is existing Mowing tool can not adjust job area, the scope of application is small, it is difficult to meet the operation of complicated landform.
Invention content
(1) technical problems to be solved
The technical problem to be solved in the present invention is to provide a kind of mowing-apparatus of gardens with lighting device, existing to solve There is the mowing-apparatus in technology that can not be adjusted to the inclination angle of vehicle frame, landform can not be well adapted to;Existing mowing work Tool can not adjust job area, and the scope of application is small, it is difficult to the problem of meeting the operation of complicated landform.
(2) technical solution
In order to solve the above technical problems, the technical solution adopted in the present invention is:It a kind of gardens uses with lighting device Mowing-apparatus, including rack, the rack are equipped with two groups of wheel hub diameter changing devices, and wheel hub diameter changing device described in every group includes fixing It is equipped with wheel shaft in rotation on two axle stands in rack, the axle stand, uniform intervals are equipped with six to the wheel shaft radially The first oil pressure cylinder of group, there are two every group of the first oil pressure cylinder tools, and is corresponded in the axial direction of the wheel shaft, first oil pressure Cylinder is equipped with the first oil compression rod, and the first dead axle is fixed between corresponding two first oil compression rods, and each described first It is fixed with a wheel hub on dead axle, one group of wheel hub diameter changing device sets that there are one tension bands, and the tension band inner ring is along its length Be evenly equipped with strip, be evenly equipped with card slot on the peripheral surface of the wheel hub, the strip for being embedded in card slot, the tension band with The wheel hub of outmost turns is in contact transmission in the wheel hub diameter changing device, and the end face of the wheel hub is equipped with limiting plate for limiting institute Tension band is stated, the length direction of each strip is parallel with wheel shaft, two axle stands on same group of wheel hub diameter changing device It is all provided on opposite direction there are one the second oil pressure cylinder, sets that there are one two-way oil compression rod, institutes between two second oil pressure cylinders The middle part for stating two-way oil compression rod is equipped with guide rod, and the other end of the guide rod is equipped with the second oil compression rod, and second oil compression rod is driven Dynamic oil pressure cylinder driving, to drive two-way oil compression rod to act on two the second oil pressure cylinders by guide rod, second oil pressure cylinder It is connected with the first oil pressure cylinder of its homonymy, every group of wheel hub diameter changing device is driven by second motor respectively, second electricity Wheel shaft rotation one of in the machine driving wheel hub diameter changing device;
Lighting device is additionally provided in the rack, the lighting device includes illumination lamp housing, is set in front of the illumination lamp housing There are illuminating lamp shade, the illumination lamp housing rear center to be equipped with fixed plate, the fixed plate is equipped with LED lamp panel, the photograph Bright lamp shell interior side is equipped with the first reflector, and the first adjusting rod, institute are equipped between first reflector and illumination lamp housing It states the other side inside illumination lamp housing and is equipped with the second reflector, being equipped with second between second reflector and illumination lamp housing is adjusted Bar, first reflector, the second reflective plate surface are equipped with reflective material layer, and the fixed plate rear is equipped with radiating fin Group is articulated and connected between first reflector, the second reflector and illumination lamp housing.
The rack is equipped with mowing-apparatus, and the mowing-apparatus includes the supporting rack being fixed in rack, the support First motor is installed on frame, is connected with rotating cylinder on the output shaft of the first motor, be equipped in the rotating cylinder with Moving axis set, the servo-actuated axle sleeve include billiard table portion and inlay card portion, and two billiard tables are arranged on the side wall of the rotating cylinder and are led Column is for connecting the billiard table portion, and the line of described two billiard table guide posts passes through the center point of billiard table body, so that the billiard table portion Remaining that the sphere center position in billiard table portion is constant when relative motion occurs with rotating cylinder, the inlay card portion is equipped with card slot, Sliding is connected with chimeric block in the card slot, and the middle part of the chimeric block is rotatablely connected thread bush, the spiral shell by chimeric shaft Line covers internal thread and connects a threaded post, and the threaded post and chimeric shaft are perpendicular, and rotary cylinder is stretched out at the both ends of the threaded post Body is simultaneously fastened by nut, and cylindrical cavity is equipped in the billiard table portion, and the cylindrical cavity connects interlocking lever by cylindrical bearing, The interlocking lever includes the billiard table bar portion being connected with cylindrical bearing, driving bar portion and connect in billiard table bar portion and driving bar portion Between bar, the billiard table bar portion and the driving perpendicular setting of bar portion, driving bar portion connection hay knife mounting rod, the hay knife One end of mounting rod is equipped with spherical cavity, and the driving bar portion is installed on by the second bulb in the spherical cavity, described to cut The side wall of careless knife mounting rod is equipped with draw runner, and the draw runner sliding is embedded at the sliding slot in rack, the glide direction of the draw runner Straight line where place straight line and the output shaft of first motor is in the same plane, and the lower face of the hay knife mounting rod is equipped with Mowing cutter.
(3) advantageous effect
The present invention is compared to the prior art, has the advantages that:
The wheel hub diameter changing device of the present invention can be by driving oil pressure cylinder adjust the inclination angle of rack, to reach suitable Answer the purpose of landform.The job area of cutter tool is adjusted in the mowing-apparatus of the present invention, keeps cutting operation more flexible, applicability More extensively.
Description of the drawings
Fig. 1 is the overall structure figure of the wheel hub diameter changing device of the present invention.
Fig. 2 is the stereogram of the wheel hub diameter changing device of the present invention.
Fig. 3 is the partial perspective view of the wheel hub diameter changing device of the present invention.
Fig. 4 is the structure chart of the tension band of the wheel hub diameter changing device of the present invention.
Fig. 5 is the structure chart of the wheel hub of the wheel hub diameter changing device of the present invention.
Fig. 6 is the stereogram of the mowing-apparatus of the present invention.
Fig. 7 is the explosive view of the mowing-apparatus of the present invention.
Fig. 8 is the part-structure figure one of the mowing-apparatus of the present invention.
Fig. 9 is the part-structure figure two of the mowing-apparatus of the present invention.
Figure 10 is the sectional view in the directions A-A in Fig. 9.
Figure 11 is the structure chart of the lighting device of the present invention.
Specific implementation mode
With reference to the accompanying drawings and embodiments, the specific implementation mode of the present invention is described in further detail.Implement below Example is not limited to the scope of the present invention for illustrating the present invention.
As shown in Figures 1 to 5, the embodiment of the present invention provides a kind of mowing-apparatus of the gardens with lighting device, packet Including rack 100, the rack 100 are equipped with two groups of wheel hub diameter changing devices 40, and wheel hub diameter changing device 40 described in every group includes fixing It is equipped with wheel shaft 42 in rotation on two axle stands 41 in rack 100, the axle stand 41, the wheel shaft 42 is uniform radially It is equipped at intervals with six group of first oil pressure cylinder 43, there are two every group of the first oil pressure cylinder 43 tools, and in the axial direction of the wheel shaft 42 one by one Correspondence, first oil pressure cylinder 43 are equipped with the first oil compression rod 44, fix and set between corresponding two first oil compression rods 44 Have the first dead axle 45, be fixed with a wheel hub 46 on each first dead axle, one group of wheel hub diameter changing device 40 set there are one Taut band 47,47 inner ring of the tension band are evenly equipped with strip 471, card slot are evenly equipped on the peripheral surface of the wheel hub 46 along its length 461, the strip 471 is for being embedded in card slot 461, the tension band 47 and outmost turns in the wheel hub diameter changing device 40 Wheel hub 46 is in contact transmission, and the end face of the wheel hub 46 is equipped with limiting plate 462 for limiting the tension band 47, each described The length direction of strip 471 is parallel with wheel shaft 42, and two axle stands 41 on same group of wheel hub diameter changing device 40 are in opposite side Be all provided with upwards there are one the second oil pressure cylinder 48, second oil pressure cylinder 48 be it is horizontally disposed, two second oil pressure cylinders 48 it Between set there are one two-way oil compression rod 49, the middle part of the two-way oil compression rod 49 is equipped with guide rod 50, and the other end of the guide rod 50 is set There are the second oil compression rod 51, second oil compression rod, 51 oil pressure cylinder 52 driven driving, to drive two-way oil pressure by guide rod 50 Bar 49 acts on two the second oil pressure cylinders 48, and second oil pressure cylinder 48 is connected with the first oil pressure cylinder 43 of its homonymy, institute It is horizontally arranged to state the second oil compression rod 51, and every group of wheel hub diameter changing device 40 is driven by second motor is (not shown) respectively Dynamic, one of second motor drives in the wheel hub diameter changing device 40, and wheel shaft 42 rotates.When vehicle frame travels on level land When upper, two-way oil compression rod was made to be located at medium position so that the extended length of the first oil compression rod on same group of wheel hub diameter changing device It is identical, you can so that vehicle frame is kept horizontality, in order to travel;When travelling on upward slope, two-way oil compression rod is adjusted so that be located at The first oil compression rod in front of travel direction is shunk, the first oil compression rod elongation at rear so that vehicle frame leans forward, and offsets the slope of upward slope Degree so that vehicle frame travels more steady;When travelling on descending, two-way oil compression rod is reversely adjusted.Tension band is by having The material of elasticity is made, and can remain tensile force with the adjustment of wheel hub.
As shown in Fig. 6 to Figure 10, the rack 100 is equipped with mowing-apparatus 10, and the mowing-apparatus 10 includes being fixed on Supporting rack 11 in rack 100, is equipped with first motor 12 on support frame as described above 11, on the output shaft 13 of the first motor 12 It is connected with rotating cylinder 14, servo-actuated axle sleeve 15 is equipped in the rotating cylinder 14, the servo-actuated axle sleeve 15 includes 151 He of billiard table portion Inlay card portion 152, billiard table refer to sphere by the part that two parallel planes are cut and are clipped among two planes, the rotating cylinder 14 Side wall on be arranged with two billiard table guide posts 16 for connecting the billiard table portion 151, the line of described two billiard table guide posts 16 Across the center point of billiard table body 151, so that the billiard table portion 151 remains ball when relative motion occurs with rotating cylinder 14 The sphere center position in platform portion 151 is constant, and the inlay card portion 152 is equipped with card slot 1521, and the interior sliding of the card slot 1521 is connected with embedding Block 17 is closed, the middle part of the chimeric block 17 is rotatablely connected thread bush 19 by chimeric shaft 18, and 19 internal thread of the thread bush connects A threaded post 20 is connect, the threaded post 20 and chimeric shaft 18 are perpendicular, and rotating cylinder 14 is stretched out at the both ends of the threaded post 20 And fastened by nut 21, cylindrical cavity 1511 is equipped in the billiard table portion 151, the cylindrical cavity 1511 passes through cylindrical bearing 22 connection interlocking levers 23, the planar end of the cylindrical bearing 22 is parallel with the planar end of billiard table, and the interlocking lever 23 wraps It includes the billiard table bar portion 231 being connected with cylindrical bearing 22, driving bar portion 233 and connect billiard table bar portion and drive the intermediate bar of bar portion 232, the billiard table bar portion 231 and driving 233 perpendicular setting of bar portion, the driving bar portion 233 connect hay knife mounting rod 24, One end of the hay knife mounting rod 24 is equipped with spherical cavity 241, and the driving bar portion is installed on described by the second bulb 25 In spherical cavity 241, the side wall of the hay knife mounting rod 24 is equipped with draw runner 242, and the sliding of the draw runner 242 is embedded at rack Sliding slot 26 on 100, straight line and the 13 place straight line of output shaft of first motor 12 are located at where the glide direction of the draw runner 242 On same plane, the lower face of the hay knife mounting rod 24 is equipped with mowing cutter 27.The initial position of mowing-apparatus is billiard table When axis where bar portion is overlapped with the place axis of the output shaft of first motor, after first motor starts, hay knife mounting rod is protected It is constant to hold relative position;After by the relative position of adjusting threaded post and thread bush, axis where billiard table bar portion and the first electricity The place axis of the output shaft of machine forms an angle α, and the draw runner on hay knife mounting rod starts to move reciprocatingly along sliding slot, presss from both sides Angle α is bigger, and the amplitude of reciprocating motion is bigger.Therefore the job area of adjustable cutter tool, keeps cutting operation more flexible, fits It is more extensive with property.The operation principle of the mowing-apparatus be first motor output shaft drive rotating cylinder rotation, due to Moving axis set is limited by billiard table guide post, and to limit the horizontal position of by chimeric block, therefore after adjusting chimeric block, is servo-actuated axle sleeve The deflection that corresponding angle just occurs makes the movement of the billiard table bar portion generation of interlocking lever spatially, and movement locus is the conical surface, due to even The driving bar portion of lever can only do the movement in rectilinear direction, therefore the rotational motion of first motor output is converted by interlocking lever For the linear motion of hay knife mounting rod.The vibration-direction of mowing cutter and the direction of advance of rack are perpendicular.
As shown in figure 11, lighting device 70 is additionally provided in the rack 100, the lighting device 70 includes illumination lamp housing 71,71 front of the illumination lamp housing is equipped with illuminating lamp shade 72, and the 71 rear center of illumination lamp housing is equipped with fixed plate 73, institute It states fixed plate 73 and is equipped with LED lamp panel 74,71 interior side of illumination lamp housing is equipped with the first reflector 75, and described first is anti- The first adjusting rod 76 is equipped between tabula rasa 75 and illumination lamp housing 71, it is reflective that the 71 inside other side of illumination lamp housing is equipped with second Plate 77, is equipped with the second adjusting rod 78 between second reflector 77 and illumination lamp housing 71, first reflector 75, second is anti- 77 surface of tabula rasa is equipped with reflective material layer 79, and 73 rear of the fixed plate is equipped with radiating fin group 80, first reflector 75, it is articulated and connected between the second reflector 77 and illumination lamp housing 71.So when in use, in the first adjusting rod, the second adjusting rod Under the action of realize that the first reflector, the second reflector swing aside or swing sideward dynamic, not only can realize respectively Far and near adjusting is illuminated, can also realize that illumination direction is adjusted to both sides, practicability is good.The fixed plate rear is equipped with radiating fin Piece group.Radiating fin group can improve the heat dissipation area of LED lamp panel in this way, avoid the concentration of heat, improve heat dissipation effect, prolong The service life of long lamps and lanterns.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art For member, without departing from the technical principles of the invention, several improvements and modifications can also be made, these improvements and modifications Also it should be regarded as protection scope of the present invention.

Claims (2)

1. a kind of gardens mowing-apparatus with lighting device, including rack, which is characterized in that the rack is equipped with two groups Wheel hub diameter changing device, wheel hub diameter changing device described in every group include two axle stands being fixed in rack, are turned on the axle stand Dynamic to be equipped with wheel shaft, uniform intervals are equipped with six group of first oil pressure cylinder to the wheel shaft radially, and there are two every group of the first oil pressure cylinder tools, And corresponded in the axial direction of the wheel shaft, first oil pressure cylinder is equipped with the first oil compression rod, corresponding two described the It is fixed with the first dead axle between one oil compression rod, a wheel hub, one group of wheel hub reducing dress are fixed on each first dead axle It installs there are one tension band, the tension band inner ring is evenly equipped with strip, is evenly equipped on the peripheral surface of the wheel hub along its length Card slot, for being embedded in card slot, the tension band connects the strip with the wheel hub of outmost turns in the wheel hub diameter changing device Touch transmission, the end face of the wheel hub is equipped with limiting plate for limiting the tension band, the length direction of each strip with Wheel shaft is parallel, and two axle stands on same group of wheel hub diameter changing device are all provided on opposite direction there are one the second oil pressure cylinder, It is set between two second oil pressure cylinders there are one two-way oil compression rod, the middle part of the two-way oil compression rod is described to lead equipped with guide rod The other end of bar is equipped with the second oil compression rod, and the second oil compression rod oil pressure cylinder driving driven is two-way to be driven by guide rod Oil compression rod acts on two the second oil pressure cylinders, and second oil pressure cylinder is connected with the first oil pressure cylinder of its homonymy, every group of wheel Hub diameter changing device is driven by second motor respectively, one of in the second motor driving wheel hub diameter changing device Wheel shaft rotates;
Lighting device is additionally provided in the rack, the lighting device includes illumination lamp housing, is equipped with and shines in front of the illumination lamp housing Bright lamp cover, the illumination lamp housing rear center are equipped with fixed plate, and the fixed plate is equipped with LED lamp panel, the headlamp Shell interior side is equipped with the first reflector, and the first adjusting rod, the photograph are equipped between first reflector and illumination lamp housing The other side is equipped with the second reflector inside bright lamp shell, and the second adjusting rod is equipped between second reflector and illumination lamp housing, First reflector, the second reflective plate surface are equipped with reflective material layer, and the fixed plate rear is equipped with radiating fin group, institute It states and is articulated and connected between the first reflector, the second reflector and illumination lamp housing.
2. rack according to claim 1, which is characterized in that the rack is equipped with mowing-apparatus, the mowing-apparatus Including the supporting rack being fixed in rack, first motor is installed on support frame as described above, is consolidated on the output shaft of the first motor It is connected to rotating cylinder, is equipped with servo-actuated axle sleeve in the rotating cylinder, the servo-actuated axle sleeve includes billiard table portion and inlay card portion, described turn Two billiard table guide posts are arranged on the side wall of dynamic cylinder for connecting the billiard table portion, the line of described two billiard table guide posts is worn The center point of billiard table body is crossed, so that the billiard table portion remains the centre of sphere in billiard table portion when with rotating cylinder generation relative motion Position is constant, and the inlay card portion is equipped with card slot, is slided in the card slot and is connected with chimeric block, passed through in the middle part of the chimeric block Chimeric shaft is rotatablely connected thread bush, and the thread bush internal thread connects a threaded post, and the threaded post is mutually hung down with chimeric shaft Directly, the both ends of the threaded post are stretched out rotating cylinder and are fastened by nut, and cylindrical cavity, the circle are equipped in the billiard table portion Column cavity connects interlocking lever by cylindrical bearing, and the interlocking lever includes the billiard table bar portion being connected with cylindrical bearing, driving bar portion And the intermediate bar of connection billiard table bar portion and driving bar portion, the billiard table bar portion and the driving perpendicular setting of bar portion, the driving Bar portion connects hay knife mounting rod, and one end of the hay knife mounting rod is equipped with spherical cavity, and the driving bar portion passes through second Bulb is installed in the spherical cavity, and the side wall of the hay knife mounting rod is equipped with draw runner, and the draw runner sliding is embedded at Sliding slot in rack, straight line where straight line where the glide direction of the draw runner and the output shaft of first motor are generally aligned in the same plane On, the lower face of the hay knife mounting rod is equipped with mowing cutter.
CN201810056602.7A 2018-01-21 2018-01-21 A kind of mowing-apparatus of the gardens with lighting device Pending CN108293438A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810056602.7A CN108293438A (en) 2018-01-21 2018-01-21 A kind of mowing-apparatus of the gardens with lighting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810056602.7A CN108293438A (en) 2018-01-21 2018-01-21 A kind of mowing-apparatus of the gardens with lighting device

Publications (1)

Publication Number Publication Date
CN108293438A true CN108293438A (en) 2018-07-20

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810056602.7A Pending CN108293438A (en) 2018-01-21 2018-01-21 A kind of mowing-apparatus of the gardens with lighting device

Country Status (1)

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CN (1) CN108293438A (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102239767A (en) * 2010-05-14 2011-11-16 上海孚脉电动技术有限公司 Double-blade double-discharge lawnmower
CN104686082A (en) * 2015-03-13 2015-06-10 益阳福祥农业装备有限公司 Reciprocating type header movable cutter rod driving method and driving device for crop combined harvester
CN204592189U (en) * 2015-03-24 2015-08-26 袁廷华 A kind of with synchronous gear stepless speed variator
CN105035251A (en) * 2015-08-31 2015-11-11 青岛科技大学 Stepless speed change device and application thereof
CN105240772A (en) * 2015-11-10 2016-01-13 德文能源股份有限公司 Vehicle illumination lamp
CN205389461U (en) * 2016-03-02 2016-07-27 大连科技学院 Garden mower that can work at night
CN206728588U (en) * 2017-05-24 2017-12-12 李星 A kind of garden lawn hay mover

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102239767A (en) * 2010-05-14 2011-11-16 上海孚脉电动技术有限公司 Double-blade double-discharge lawnmower
CN104686082A (en) * 2015-03-13 2015-06-10 益阳福祥农业装备有限公司 Reciprocating type header movable cutter rod driving method and driving device for crop combined harvester
CN204592189U (en) * 2015-03-24 2015-08-26 袁廷华 A kind of with synchronous gear stepless speed variator
CN105035251A (en) * 2015-08-31 2015-11-11 青岛科技大学 Stepless speed change device and application thereof
CN105240772A (en) * 2015-11-10 2016-01-13 德文能源股份有限公司 Vehicle illumination lamp
CN205389461U (en) * 2016-03-02 2016-07-27 大连科技学院 Garden mower that can work at night
CN206728588U (en) * 2017-05-24 2017-12-12 李星 A kind of garden lawn hay mover

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Application publication date: 20180720