CN109526931A - A kind of park maintenance control of weeds operation facility - Google Patents

A kind of park maintenance control of weeds operation facility Download PDF

Info

Publication number
CN109526931A
CN109526931A CN201811081567.0A CN201811081567A CN109526931A CN 109526931 A CN109526931 A CN 109526931A CN 201811081567 A CN201811081567 A CN 201811081567A CN 109526931 A CN109526931 A CN 109526931A
Authority
CN
China
Prior art keywords
gear
crank
vehicle frame
connecting rod
sliding block
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.)
Withdrawn
Application number
CN201811081567.0A
Other languages
Chinese (zh)
Inventor
王海萍
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN201811081567.0A priority Critical patent/CN109526931A/en
Publication of CN109526931A publication Critical patent/CN109526931A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01MCATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
    • A01M21/00Apparatus for the destruction of unwanted vegetation, e.g. weeds
    • A01M21/04Apparatus for destruction by steam, chemicals, burning, or electricity
    • A01M21/043Apparatus for destruction by steam, chemicals, burning, or electricity by chemicals
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62MRIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
    • B62M1/00Rider propulsion of wheeled vehicles
    • B62M1/36Rider propulsion of wheeled vehicles with rotary cranks, e.g. with pedal cranks
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62MRIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
    • B62M11/00Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B3/00Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
    • E06B3/32Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing
    • E06B3/48Wings connected at their edges, e.g. foldable wings

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Toxicology (AREA)
  • General Health & Medical Sciences (AREA)
  • Insects & Arthropods (AREA)
  • Health & Medical Sciences (AREA)
  • Pest Control & Pesticides (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Power-Operated Mechanisms For Wings (AREA)

Abstract

The invention discloses a kind of park maintenance control of weeds operation facilities, carriage body including vehicle frame and on vehicle frame, the vehicle frame is equipped with front axle and rear axle, rotation is equipped with front-wheel on the front axle, rotation is equipped with rear-wheel on the rear axle, it is characterized in that, the rear-wheel two sides are respectively equipped with one group of pedal-driven mechanism, the pedal-driven mechanism includes the first gear that rotation is set on rear axle, the first gear is fixed on rear-wheel side, second gear is rotatably connected to by first rotating shaft on the vehicle frame, the first gear engages second gear, the vehicle frame is also rotatably connected to the first crank, first crank includes the first crank axle portion and the first crank bar portion, the first crank axle portion is rotationally connected on vehicle frame.Pedal-driven mechanism structure of the invention is novel in design, eliminates traditional reel chain, and structure is simplified, and topology layout is reasonable, has practicability.

Description

A kind of park maintenance control of weeds operation facility
Technical field
The present invention relates to field of garden technology, particularly relate to a kind of park maintenance control of weeds operation facility.
Background technique
The driving method unreasonable structural design of existing machinery device, chain type transmission mechanism limitation are big, it is difficult to break through knot Structure limitation, long chain are easy to fall off damage.The car door opening mode of existing carriage body is not smart enough, and open-close ways are unreasonable, It needs to improve.
Summary of the invention
It is existing to solve technical problem to be solved by the invention is to provide a kind of park maintenance control of weeds operation facility The driving method unreasonable structural design of mechanical device, chain type transmission mechanism limitation are big in technology, it is difficult to structure limitation is broken through, Long chain is easy to fall off damage and the car door opening mode of existing carriage body is not smart enough, and open-close ways are unreasonable, need The technical issues of improvement.
In order to solve the above technical problems, the embodiment of the present invention provides a kind of park maintenance control of weeds operation facility, packet Vehicle frame and the carriage body on vehicle frame are included, the vehicle frame is equipped with front axle and rear axle, and rotation is equipped with front-wheel on the front axle, described Rotation is equipped with rear-wheel on rear axle, and the rear-wheel two sides are respectively equipped with one group of pedal-driven mechanism, and the pedal-driven mechanism includes Rotation is set to the first gear on rear axle, and the first gear is fixed on rear-wheel side, is turned on the vehicle frame by first rotating shaft Dynamic to be connected with second gear, the first gear engages second gear, and the vehicle frame is also rotatably connected to the first crank, and described the One crank includes the first crank axle portion and the first crank bar portion, and the first crank axle portion is rotationally connected on vehicle frame, and described the Third gear is fixedly connected in one crank axle portion, the second gear engages third gear, goes back in the first crank axle portion It is arranged with the 4th gear, the 4th gear is fixed on vehicle frame, and the first crank bar portion is rotatablely connected by the 5th shaft There is the 5th gear, the 4th gear engages the 5th gear, and the first crank bar portion is also rotatablely connected the second crank, and described the Two cranks include the second crank axle portion and the second crank bar portion, and the second crank axle portion is rotationally connected with the first crank bar portion On, the 6th gear is fixed in the second crank axle portion, the 5th gear engages the 6th gear, second toggle-action lever The outer end in portion, which rotates, is equipped with foot pedal, and the number of teeth of the 4th gear and the 6th gear is identical, in Liang Zu pedal-driven mechanism The angle of rotation of first crank bar portion differs 180 °, and the second crank bar portion in Liang Zu pedal-driven mechanism is in the same direction and horizontally disposed;
Handling device is additionally provided on the vehicle frame, the handling device includes setter plate, the second motor, first bearing, Seven gears, rotating bar, Coupling Shaft, eighth gear, the first placement plate, sliding rail, the first electric pushrod, the 5th connecting rod, third sliding block, Installs case, six-bar linkage, the second electric pushrod, the second placement plate and clamping part, the setter plate are equipped with second motor, The Coupling Shaft is equipped at the top of second motor, the Coupling Shaft upper end is equipped with the first bearing, the Coupling Shaft middle part Equipped with the 7th gear, the first bearing lateral wall is equipped with first placement plate, first placement plate bottom one Side is equipped with the rotating bar, and the rotating bar lower end is equipped with the eighth gear, the 7th gear and eighth gear engagement, institute It states and is equipped with the sliding rail and the first electric pushrod at the top of the first placement plate, cooperation is equipped with third sliding block on the sliding rail, and described the For one electric pushrod to drive third sliding block to move along sliding rail, third sliding block side is symmetrical above and below to be equipped with the 5th company Bar, the 5th connecting rod other end are equipped with the installs case, and bottom is hinged with second electric pushrod, institute in the installs case It states the second electric pushrod upper end and is hinged with the six-bar linkage, be hinged in the middle part of the six-bar linkage with installs case one side wall, institute The six-bar linkage other end is stated equipped with second placement plate, second placement plate is equipped with the clamping part.
The carriage body is equipped with door opener, and the door opener includes door body and the guide rail set on door body side, described Guide rail is vertically arranged, and the guide rail upper end is rotatably equipped with the first partial gear, and first partial gear is fixedly connected There are the first door body mounting plate, the first partial gear engagement second partial gear of connection, second partial gear It is fixedly connected with first connecting rod, the first connecting rod is rotatablely connected second connecting rod, and one end of the second connecting rod is fixed with third Partial gear, the guide rail are equipped with vertically arranged guide runner, successively slide and be provided with from top to bottom in the guide runner First sliding block and the second sliding block, the third partial gear rotate on the first sliding block, and the third partial gear is also solid Surely the second door body mounting plate is connected, also rotation is equipped with the 4th partial gear, the incomplete tooth of third on first sliding block Wheel is engaged in the 4th partial gear, and the 4th partial gear is fixedly connected with third connecting rod, the outer end of the third connecting rod It is rotatablely connected fourth link, one end of the fourth link is rotationally connected on the second sliding block, and one end of the fourth link is also It is fixed with third door body mounting plate, is mounted on a door body on the first, second, third door body mounting plate, three The door body is horizontally disposed, and first, second, third, fourth connecting rod is located at the side of guide runner, and described first, second, the Three door body mounting plates are located at the other side of guide runner.
The advantageous effects of the above technical solutions of the present invention are as follows:
Door opener of the invention is reasonable in design, folding angle it is big, may also function as after unlatching keep off the rain, the function of sunshade Effect has practicability.Pedal-driven mechanism structure of the invention is novel in design, eliminates traditional reel chain, structure obtains essence Letter, topology layout is reasonable, has practicability.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention.
Fig. 2 is the planar structure schematic diagram of pedal-driven mechanism of the invention.
Fig. 3 is the schematic perspective view of pedal-driven mechanism of the invention.
Fig. 4 is the partial perspective view of pedal-driven mechanism of the invention.
Fig. 5 is the part isometric exploded view of pedal-driven mechanism of the invention.
Fig. 6 is the movement locus schematic diagram of pedal-driven mechanism of the invention.
Fig. 7 is the perspective view of door opener of the invention.
Fig. 8 is the part isometric structure chart one of door opener of the invention.
Fig. 9 is the part isometric structure chart two of door opener of the invention.
Figure 10 is the part isometric structure chart three of door opener of the invention.
Figure 11 is the state change map of door opener of the invention.
Figure 12 is the structural schematic diagram of handling device of the invention.
Specific embodiment
To keep the technical problem to be solved in the present invention, technical solution and advantage clearer, below in conjunction with attached drawing and tool Body embodiment is described in detail.
For convenience of description and explanation, right direction in Fig. 1 be entire mechanism before, front end, front, direction of advance, Fig. 1 In left direction be the rear of entire mechanism, rear end, rear portion, direction of retreat.
As shown in Figures 1 to 6, the embodiment of the present invention provides a kind of park maintenance control of weeds operation facility, including vehicle frame 100 and the carriage body 110 on vehicle frame 100, the vehicle frame 100 is equipped with front axle 11 and rear axle 12, rotates on the front axle 11 Equipped with front-wheel 13, rotation is equipped with rear-wheel 14 on the rear axle 12, and the bottom of the carriage body 110 can increase auxiliary according to actual needs Wheel, 14 two sides of rear-wheel are respectively equipped with one group of pedal-driven mechanism 10, and the pedal-driven mechanism 10 includes after rotation is set to First gear 15 on axis 12, the first gear 15 are fixed on 14 side of rear-wheel, pass through first rotating shaft 16 on the vehicle frame 100 It is rotatably connected to second gear 17, the first gear 15 engages second gear 17, and the vehicle frame 100 is also rotatably connected to first Crank, first crank include the first crank axle portion 18 and the first crank bar portion 19, and the rotation of the first crank axle portion 18 connects It is connected on vehicle frame 100, third gear 20 is fixedly connected in the first crank axle portion 18, the second gear 17 engages third Gear 20 is also arranged with the 4th gear 21 in the first crank axle portion 18, and the 4th gear 21 is fixed on vehicle frame 100, The first crank bar portion 19 is rotatably connected to the 5th gear 23 by the 5th shaft 22, and the 4th gear 21 engages the 5th tooth Wheel 23, the first crank bar portion 19 are also rotatablely connected the second crank, and second crank includes the second crank axle portion 24 and the Two crank bar portions 25, the second crank axle portion 24 are rotationally connected in the first crank bar portion 19, the second crank axle portion 24 On be fixed with the 6th gear 26, the 5th gear 23 engages the 6th gear 26, and the outer end of the second crank bar portion 25 turns Dynamic to be equipped with foot pedal 27, the 4th gear 21 is identical with the number of teeth of the 6th gear 26, and the in Liang Zu pedal-driven mechanism 10 The angle of rotation of one crank bar portion differs 180 °, and the second crank bar portion in Liang Zu pedal-driven mechanism 10 is in the same direction and horizontally disposed. Since the number of teeth of the 4th gear and the 6th gear is identical, the second crank bar portion can keep the level of original state always Setting.As shown in fig. 6, in the pedal-driven mechanism the first crank bar portion outer end motion profile such as circle a, the operation of pedal Track such as circle b, therefore manpower pushes pedals can drive vehicle wheel rotation.
As shown in Fig. 1, Fig. 7 to Figure 11, the carriage body 110 is equipped with door opener 30, and the door opener 30 includes door Body 46 and guide rail 31 set on 46 side of door body, the guide rail 31 is vertically arranged, and 31 upper end of guide rail is rotatably equipped with first Partial gear 32, first partial gear 32 are fixedly connected with the first door body mounting plate 33, the first incomplete tooth 31 engagement the second partial gears 34 of connection of wheel, second partial gear 34 are fixedly connected with first connecting rod 35, and described first Connecting rod 35 is rotatablely connected second connecting rod 36, and one end of the second connecting rod 36 is fixed with third partial gear 37, described to lead Rail 31 is equipped with vertically arranged guide runner 38, successively slides from top to bottom in the guide runner 38 and is provided with 39 He of the first sliding block Second sliding block 40, the third partial gear 37 rotate on the first sliding block 39, and the third partial gear 37 is also fixed The second door body mounting plate 41 is connected, also rotation is equipped with the 4th partial gear 42 on first sliding block 39, and the third is endless All gear 37 is engaged in the 4th partial gear 42, and the 4th partial gear 42 is fixedly connected with third connecting rod 43, and described The outer end of three-link 43 is rotatablely connected fourth link 44, and one end of the fourth link 44 is rotationally connected on the second sliding block 40, One end of the fourth link 44 is also fixed with third door body mounting plate 45, on the first, second, third door body mounting plate It is mounted on a door body 46, three door body 46 are horizontally disposed, and first, second, third, fourth connecting rod, which is located at, leads The side of sliding slot 38, the first, second, third door body mounting plate are located at the other side of guide runner 38, described first, second, The gear teeth of third partial gear are all identical.When the second sliding block is located below position, three door body are located at vertical direction On, entire carriage body is in close state, when needing to open, by drive the second sliding block upward sliding, first, second, third Door body mounting plate synchronizes outside fold, drives the movement of three door body respectively, second, third door body mounting plate also simultaneously with sliding block to Upper movement, last three door body are brought to the top of carriage body, and turn down outward, the similar rain-proof shed structure of formation, and carriage body The open area that opens the door is big, and the structure of three door body designs and do not need to occupy big space when so that turning down, and facilitates operation.The compartment Control of weeds power tool, such as device for administration of drugs can be equipped in body.
As shown in figs. 1 and 12, the front of the vehicle frame 100 is equipped with handling device 70, and the handling device 70 includes peace Plate 71, the second motor 72, first bearing 73, the 7th gear 74, rotating bar 76, Coupling Shaft 75, eighth gear 77, first is set to place Plate 78, sliding rail 79, the first electric pushrod 80, the 5th connecting rod 81, third sliding block 82, installs case 83, six-bar linkage 84, second are electronic Push rod 85, the second placement plate 86 and clamping part 87, the setter plate 71 are equipped with second motor 72, second motor 72 Top is equipped with the Coupling Shaft 75, and 75 upper end of Coupling Shaft is equipped with the first bearing 73, is equipped in the middle part of the Coupling Shaft 75 7th gear 74,73 lateral wall of first bearing are equipped with first placement plate 78,78 bottom of the first placement plate Portion side is equipped with the rotating bar 76, and 76 lower end of rotating bar is equipped with the eighth gear 77, the 7th gear 74 and the Octadentate wheel 77 engages, and is equipped with the sliding rail 79 and the first electric pushrod 80 at the top of first placement plate 78, on the sliding rail 79 Cooperation is equipped with third sliding block 82, and first electric pushrod 80 is to drive third sliding block 82 to move along sliding rail 79, the third 82 side of sliding block is symmetrical above and below to be equipped with the 5th connecting rod 81, and 81 other end of the 5th connecting rod is equipped with the installs case 83, institute It states bottom in installs case 83 and is hinged with second electric pushrod 85,85 upper end of the second electric pushrod is hinged with the described 6th Connecting rod 84,84 middle part of six-bar linkage are hinged with 83 one side wall of installs case, and 84 other end of six-bar linkage is equipped with described Second placement plate 86, second placement plate 86 are equipped with the clamping part 87.The handling device by control the second motor, First electric pushrod, the second electric pushrod realize multivariant movement, flexible operation.
The above is a preferred embodiment of the present invention, it is noted that for those skilled in the art For, without departing from the principles of the present invention, several improvements and modifications can also be made, these improvements and modifications It should be regarded as protection scope of the present invention.

Claims (2)

1. a kind of park maintenance control of weeds operation facility, the carriage body including vehicle frame and on vehicle frame, the vehicle frame are equipped with Front axle and rear axle, rotation is equipped with front-wheel on the front axle, and rotation is equipped with rear-wheel on the rear axle, which is characterized in that the rear-wheel Two sides are respectively equipped with one group of pedal-driven mechanism, and the pedal-driven mechanism includes the first gear that rotation is set on rear axle, institute It states first gear and is fixed on rear-wheel side, second gear, first tooth are rotatably connected to by first rotating shaft on the vehicle frame Wheel engagement second gear, the vehicle frame are also rotatably connected to the first crank, and first crank includes the first crank axle portion and the One crank bar portion, the first crank axle portion are rotationally connected on vehicle frame, are fixedly connected with third in the first crank axle portion Gear, the second gear engage third gear, are also arranged with the 4th gear, the 4th gear in the first crank axle portion It is fixed on vehicle frame, the first crank bar portion is rotatably connected to the 5th gear, the 4th gear engagement by the 5th shaft 5th gear, the first crank bar portion are also rotatablely connected the second crank, and second crank includes the second crank axle portion and the Two crank bar portions, the second crank axle portion are rotationally connected in the first crank bar portion, and fixation is set in the second crank axle portion There is the 6th gear, the 5th gear engages the 6th gear, and the outer end rotation of the second crank bar portion is equipped with foot pedal, described The number of teeth of 4th gear and the 6th gear is identical, the angle of rotation difference of the first crank bar portion in Liang Zu pedal-driven mechanism 180 °, the second crank bar portion in Liang Zu pedal-driven mechanism is in the same direction and horizontally disposed;
Handling device is additionally provided on the vehicle frame, the handling device includes setter plate, the second motor, first bearing, the 7th tooth Wheel, rotating bar, Coupling Shaft, eighth gear, the first placement plate, sliding rail, the first electric pushrod, the 5th connecting rod, third sliding block, installation Case, six-bar linkage, the second electric pushrod, the second placement plate and clamping part, the setter plate is equipped with second motor, described The Coupling Shaft is equipped at the top of second motor, the Coupling Shaft upper end is equipped with the first bearing, is equipped in the middle part of the Coupling Shaft 7th gear, the first bearing lateral wall are equipped with first placement plate, and the first placement plate bottom side is set There is a rotating bar, the rotating bar lower end is equipped with the eighth gear, the 7th gear and eighth gear engagement, and described the The sliding rail and the first electric pushrod are equipped at the top of one placement plate, cooperation is equipped with third sliding block, first electricity on the sliding rail Push rod is moved to drive third sliding block to move along sliding rail, third sliding block side is symmetrical above and below to be equipped with the 5th connecting rod, institute The 5th connecting rod other end is stated equipped with the installs case, bottom is hinged with second electric pushrod in the installs case, and described the Two electric pushrod upper ends are hinged with the six-bar linkage, are hinged in the middle part of the six-bar linkage with installs case one side wall, and described the The six-bar linkage other end is equipped with second placement plate, and second placement plate is equipped with the clamping part.
2. carriage body according to claim 1, which is characterized in that the carriage body is equipped with door opener, the door opener Guide rail including door body and set on door body side, the guide rail is vertically arranged, and it is endless that the guide rail upper end is rotatably equipped with first All gear, first partial gear are fixedly connected with the first door body mounting plate, the first partial gear engagement connection Second partial gear, second partial gear are fixedly connected with first connecting rod, and the first connecting rod rotation connection second connects Bar, one end of the second connecting rod are fixed with third partial gear, and the guide rail is equipped with vertically arranged guide runner, institute State in guide runner from top to bottom that successively sliding is provided with the first sliding block and the second sliding block, the third partial gear rotates in the On one sliding block, the third partial gear is also fixedly connected with the second door body mounting plate, and also rotation is equipped on first sliding block 4th partial gear, the third partial gear are engaged in the 4th partial gear, and the 4th partial gear is fixed Third connecting rod is connected, the outer end of the third connecting rod is rotatablely connected fourth link, and one end of the fourth link is rotationally connected with On second sliding block, one end of the fourth link is also fixed with third door body mounting plate, first, second, third door body A door body is mounted on mounting plate, three door body are horizontally disposed, first, second, third, fourth connecting rod position In the side of guide runner, the first, second, third door body mounting plate is located at the other side of guide runner.
CN201811081567.0A 2018-09-17 2018-09-17 A kind of park maintenance control of weeds operation facility Withdrawn CN109526931A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811081567.0A CN109526931A (en) 2018-09-17 2018-09-17 A kind of park maintenance control of weeds operation facility

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811081567.0A CN109526931A (en) 2018-09-17 2018-09-17 A kind of park maintenance control of weeds operation facility

Publications (1)

Publication Number Publication Date
CN109526931A true CN109526931A (en) 2019-03-29

Family

ID=65841282

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811081567.0A Withdrawn CN109526931A (en) 2018-09-17 2018-09-17 A kind of park maintenance control of weeds operation facility

Country Status (1)

Country Link
CN (1) CN109526931A (en)

Similar Documents

Publication Publication Date Title
CN102831677B (en) Connecting link-cam dual self-locking mechanism
KR20130106137A (en) Plug door system
CN208777786U (en) A kind of bicycle shed for three-D storage of bicycles
CN109526931A (en) A kind of park maintenance control of weeds operation facility
CN208534250U (en) Stopping sliding door locking tripper
CN109430231A (en) A kind of environment-friendly type afforestation control of weeds operation facility
CN109429581A (en) A kind of afforestation control of weeds operation facility
CN109131703A (en) A kind of park maintenance Operation Van
CN109454615A (en) A kind of environment-protecting intelligent robot
CN109398578A (en) A kind of environment-friendly type park maintenance Operation Van
CN206944277U (en) A kind of smoke barrier automatic open-close mechanism and there is its range hood
CN206278031U (en) Motorcar electric pedal with arrangement of clutch
CN206049424U (en) A kind of automotive seat leans forward folding adjusting means
CN109178181A (en) A kind of park maintenance prevention and control of plant diseases, pest control Operation Van
CN109317269A (en) Operation Van is used in a kind of afforestation maintenance
CN212587168U (en) Real estate information management show fence
CN112896342B (en) Sports utility car is with folding and unfolding formula fin that has supplementary flank
CN2549132Y (en) Electric door
CN112523129A (en) Energy-saving double-door gate for parking lot vehicle management
CN109430230A (en) A kind of environment-friendly type afforestation control of weeds multi-function operation facility
CN109025606A (en) A kind of Intelligent robot
CN202694455U (en) Connection rod and cam double-self-locking mechanism
CN207714841U (en) A kind of lateral stereo garage
CN206297557U (en) A kind of telescopic pedal mechanism with the linkage of stopping sliding door door leaf
CN2728055Y (en) Static contact covering-curtain door opening device for movable switch cabinet

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WW01 Invention patent application withdrawn after publication

Application publication date: 20190329

WW01 Invention patent application withdrawn after publication