CN108408014A - A kind of environmentally friendly operation ship of the water conservancy with deinsectization function - Google Patents

A kind of environmentally friendly operation ship of the water conservancy with deinsectization function Download PDF

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Publication number
CN108408014A
CN108408014A CN201810164874.9A CN201810164874A CN108408014A CN 108408014 A CN108408014 A CN 108408014A CN 201810164874 A CN201810164874 A CN 201810164874A CN 108408014 A CN108408014 A CN 108408014A
Authority
CN
China
Prior art keywords
rotating cylinder
bar
rotation
hull
crank
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Withdrawn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
CN201810164874.9A
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Chinese (zh)
Inventor
赵继兵
Original Assignee
赵继兵
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 赵继兵 filed Critical 赵继兵
Priority to CN201810164874.9A priority Critical patent/CN108408014A/en
Publication of CN108408014A publication Critical patent/CN108408014A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25JMANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
    • B25J11/00Manipulators not otherwise provided for
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63HMARINE PROPULSION OR STEERING
    • B63H1/00Propulsive elements directly acting on water
    • B63H1/02Propulsive elements directly acting on water of rotary type
    • B63H1/12Propulsive elements directly acting on water of rotary type with rotation axis substantially in propulsive direction
    • B63H1/14Propellers
    • B63H1/26Blades
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63HMARINE PROPULSION OR STEERING
    • B63H1/00Propulsive elements directly acting on water
    • B63H1/02Propulsive elements directly acting on water of rotary type
    • B63H1/12Propulsive elements directly acting on water of rotary type with rotation axis substantially in propulsive direction
    • B63H1/14Propellers
    • B63H1/28Other means for improving propeller efficiency
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63HMARINE PROPULSION OR STEERING
    • B63H5/00Arrangements on vessels of propulsion elements directly acting on water
    • B63H5/07Arrangements on vessels of propulsion elements directly acting on water of propellers
    • B63H5/16Arrangements on vessels of propulsion elements directly acting on water of propellers characterised by being mounted in recesses; with stationary water-guiding elements; Means to prevent fouling of the propeller, e.g. guards, cages or screens
    • B63H5/165Propeller guards, line cutters or other means for protecting propellers or rudders

Abstract

The invention discloses a kind of environmentally friendly operation ship of water conservancy with deinsectization function,Including hull,The hull is equipped with propeller set,The propeller set includes main shaft,Blade shell,Adjusting set,Blade,The main axis is connected to blade shell,It is bolted with adjusting set on the main shaft,The adjusting set is located in paddle box body,It is uniformly distributed on the lateral wall of the adjusting set that there are three hinged seats,Each hinged connecting rod of three hinged seats,It is uniformly distributed on the side wall of the blade shell that there are three blades,Each blade is rotationally connected with by turntable on the side wall of blade shell,It is located at eccentric position on the bottom surface of each turntable and is equipped with bull stick,Each bar rotation is connected to one end of the corresponding connecting rod,It is additionally provided with pin on the blade shell,One end of the pin can be inserted into or extract in the main shaft,It is sequentially connected so that the blade shell is rotated synchronously or disconnected with main shaft.The present invention helps to remove the water plant wound on propeller.

Description

A kind of environmentally friendly operation ship of the water conservancy with deinsectization function
Technical field
The present invention relates to hydrotechnics fields, and in particular to a kind of environmentally friendly operation ship of the water conservancy with deinsectization function.
Background technology
Currently, the propeller of hull is easy to be blocked by water plant, causes hull not advance normally, human intervention is needed to remove Fall the water plant on blade, it is inconvenient for operation;In addition existing robot manipulator structure design is complicated, of high cost, needs to improve.
Invention content
(1) technical problems to be solved
The technical problem to be solved in the present invention is to provide a kind of environmentally friendly operation ship of water conservancy with deinsectization function, to solve The propeller of hull is easy to be blocked by water plant in the prior art, causes hull not advance normally, human intervention is needed to get rid of Water plant on blade, inconvenient for operation and existing robot manipulator structure design is complicated, of high cost, the problem of needing to improve.
(2) technical solution
In order to solve the above technical problems, the technical solution adopted in the present invention is:A kind of water conservancy is used with deinsectization function Environmentally friendly operation ship, including hull, the hull be equipped with propeller set, the propeller set include main shaft, blade shell, Adjusting set, blade, the main axis are connected to blade shell, and adjusting set is bolted on the main shaft, and the adjusting set is located at In paddle box body, uniformly distributed there are three hinged seat on the lateral wall of the adjusting set, three hinged seats are each to be hinged a connecting rod, Uniformly distributed there are three blade on the side wall of the blade shell, each blade is rotationally connected with the side of blade shell by turntable On wall, eccentric position is located on the bottom surface of each turntable and is equipped with bull stick, each bar rotation is connected to corresponding One end of the connecting rod is additionally provided with pin on the blade shell, and one end of the pin can be inserted into or extract in the main shaft, It is sequentially connected so that the blade shell is rotated synchronously or disconnected with main shaft;
The hull is equipped with speed-changing driving device, and the speed-changing driving device includes driving motor, belt pulley, crank branch Frame, crank, sliding slot, sliding block, output wheel, the crank holder are set on hull, and song is rotatablely equipped on the crank holder The round end of handle, the crank is equipped with belt pulley, the belt pulley motor driving driven, the turn over end connection of the crank There are idler wheel, the sliding slot to be set on hull, is provided with screw rod in the sliding slot along its length, is spirally connected on the screw rod Sliding block is stated, the sliding block is equipped with output shaft, and the output shaft is rotatablely connected output wheel, and the output wheel is equipped with strip Groove, the idler wheel are set in the groove, and the rotation axis axis where the output shaft and the belt pulley is located at same On horizontal plane, the belt pulley drives crank rotation to drive output wheel rotation by idler wheel;The output wheel drives main shaft Rotation;
Trap is additionally provided in the rack, the trap includes the upright bar being set in rack, the upright bar top Portion is equipped with solar panels, and the upright bar side is equipped with cross bar, and the cross bar lower section is connected with mounting bracket by connector, described Trapping lamp and inductor are equipped in mounting bracket, the mounting bracket side wall is equipped with power grid, and the mounting bracket lower part is equipped with Fan, the mounting bracket lower section are equipped with the string bag, and the string bag is located on the air outlet direction of fan.
The hull is equipped with mechanical arm, and the mechanical arm connects robot device, and the robot device includes connection Mounting hole is equipped in the middle part of the support plate on mechanical arm, the support plate, rotation is described equipped with the first rotating cylinder in the mounting hole Rotation is equipped with manipulator rotating cylinder in first rotating cylinder, and first rotating cylinder and manipulator rotating cylinder are located at the both sides of support plate, and described the Internal messing toothed type ratchet is equipped in one rotating cylinder, the one end of the manipulator rotating cylinder is connected with pawl by ratchet spring, described Ratchet spring forces the pawl to be meshed with the internal messing toothed type ratchet and realizes single-direction transmission, the outer end of first rotating cylinder Face is equipped with convex annular wheel face, and the support plate is connected with rectangular sliding sleeve by strut, and sliding is equipped with rectangular in the rectangular sliding sleeve Slide bar, the rectangular slide bar pass through the manipulator rotating cylinder, the axial direction of the glide direction and manipulator rotating cylinder of the rectangular slide bar Parallel, one end of the rectangular slide bar is equipped with transverse support bar, and tension spring, institute are equipped between the transverse support bar and support plate Transverse support bar is stated equipped with bar is supported, the bar of supporting is connected to by the active force of tension spring on convex annular wheel face always, described It is set on the side adjacent with manipulator rotating cylinder in support plate there are two limiting steering column, the manipulator rotating cylinder is equipped with limit convex Portion, when manipulator drum rotation, the stopper protrusion can be resisted against two limiting steering columns, so that the manipulator rotating cylinder Angle of rotation be limited within the scope of 130 °, the ratchet of the internal messing toothed type ratchet is laid with 3, the manipulator rotating cylinder Rotation moves to next ratchet, the rotation of first rotating cylinder with pawl from a ratchet of the internal messing toothed type ratchet Bar is supported by the drive of convex annular wheel face to move along supporting pole length direction.
(3) advantageous effect
The present invention is compared to the prior art, has the advantages that:
The transformation of the blade angle of the present invention can make the speed control of hull more rationally and changeable, improve propeller to environment Adaptability, speed-changing driving device of the invention at the uniform velocity transported by the movement of screw rod adjusting slider to make output wheel have Dynamic and non-uniform movement state transformation function, speed and torque constantly change, and in addition add the blade angle of propeller set Regulatory function helps to remove the water plant wound on propeller.The robot device of the present invention, passes through the rotation of manipulator rotating cylinder And making rectangular slide bar that stroke variation occur, simple in structure to realize the conversion of mechanical finger function, reasonable design has real The property used.
Description of the drawings
Fig. 1 is the layout of the present invention.
Fig. 2 is the structure chart of the propeller set of the present invention.
Fig. 3 is the exploded view of the propeller set of the present invention.
Fig. 4 is the structure chart of the speed-changing driving device of the present invention.
Fig. 5 is the exploded view of the speed-changing driving device of the present invention.
Fig. 6 is the stereogram of the robot device of the present invention.
Fig. 7 is the exploded view of the robot device of the present invention.
Fig. 8 is the structure chart of the manipulator rotating cylinder of the robot device of the present invention.
Fig. 9 is the structure chart of the first rotating cylinder of the robot device of the present invention.
Figure 10 is the structure chart of the support plate of the robot device of the present invention.
Figure 11 is the structure chart of the trap 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 Figure 1 to Figure 3, the present invention provides a kind of the water conservancy environmentally friendly operation ship with deinsectization function, including hull 100, the hull 100 is equipped with propeller set 90, and the propeller set 90 includes main shaft 91, blade shell 92, adjusts Set 93, blade 94, the main shaft 91 can be rotationally connected with blade shell 92 by bearing, adjusting set are bolted on the main shaft 91 93, the adjusting set 93 is located in blade shell 92, uniformly distributed there are three hinged seat 95 on the lateral wall of the adjusting set 93, three The hinged seat 95 is each to be hinged a connecting rod 96, is evenly distributed on the side wall of the blade shell 92 there are three blade 94, each described Blade 94 is rotationally connected with by turntable 97 on the side wall of blade shell 92, and eccentric position is located on the bottom surface of each turntable 97 It sets and is equipped with bull stick 98, each bull stick 98 is rotationally connected with one end of the corresponding connecting rod 96, the blade shell 92 On be additionally provided with pin (not shown), one end of the pin can be inserted into or extract in the main shaft 91, so that the blade shell 92 rotate synchronously or disconnect drive connection with main shaft 91, and after extracting pin, the independent rotation of main shaft 91, main shaft no longer drives blade Shell 92 rotates, and blade shell 92 is due to dead weight or by blade shell and 100 temporary Joint of hull, and blade shell 92 is no longer Rotation drives adjusting set 93 to be moved up in the axis of main shaft 91 after main shaft 91 rotates at this time, and then connecting rod 96 drives 94 edge of blade The axis of turntable 97 rotates, and the angle of blade 94 is made to change.Blind hole can be beaten on main shaft 91 to coordinate the plug of pin, The plug of pin can also realize that this is repeated no more for the prior art by independent electrical control.After pin is inserted into main shaft, Main shaft and blade shell rotate synchronously, and blade shell drives blade rotation, so that hull moves forward or back.The transformation of blade angle The speed control of hull can be made more rationally and changeable, improve adaptability of the propeller to environment.
As shown in Figure 1, Figure 4 and Figure 5, the hull 100 is equipped with speed-changing driving device 40, the speed-changing driving device 40 Including driving motor (not shown), belt pulley 41, crank holder 42, crank 43, sliding slot 44, sliding block 45, output wheel 46, the song Handle holder 42 is set on hull 100, and crank 43, the round end peace of the crank 43 are rotatablely equipped on the crank holder 42 Equipped with belt pulley 41,41 motor driven of the belt pulley drives and rotates, and the turn over end of the crank 43 is rotatably connected to rolling Wheel 47, the sliding slot 44 is set on hull 100, is provided with screw rod 48, the screw rod 48 in the sliding slot 44 along its length On be bolted with the sliding block 45, the sliding block 45 is equipped with output shaft 49, and the output shaft 49 is rotatablely connected output wheel 46, described Output wheel 46 is equipped with the groove 461 of strip, and the setting direction of the groove 461 is mutually be overlapped with the radius of the output wheel 46 It closes, the idler wheel 47 is set in the groove 461, the rotation axis axis position where the output shaft 49 and the belt pulley 41 In in same level, the belt pulley 41 drives the rotation of crank 43 to drive output wheel 46 to rotate by idler wheel 47;It is described One end of screw rod 48 is equipped with handle 50, can also be driven by electric device.The output wheel drives main axis.When output shaft and skin When the pivot center of belt wheel is located along the same line, output wheel output is uniform motion;After driving screw rod, work as output shaft When being located on different straight lines from the pivot center of belt pulley, output wheel output is non-uniform movement, and speed and torque constantly become Change, in addition add the blade angle regulating function of propeller set, helps to remove the water plant wound on propeller.
As shown in Fig. 1, Fig. 6 to Figure 10, the hull 100 is equipped with mechanical arm 11, and the mechanical arm 11 connects manipulator Device 10, the robot device 10 include the support plate 12 being connected on mechanical arm 11, and 12 middle part of the support plate is equipped with peace Hole 13 is filled, is rotated in the mounting hole 13 and is equipped with the first rotating cylinder 14, the interior rotation of first rotating cylinder 14 is equipped with manipulator rotating cylinder 15, First rotating cylinder 14 and manipulator rotating cylinder 15 are located at the both sides of support plate 12, the mounting hole 13, the first rotating cylinder 14, manipulator Rotating cylinder 15 is coaxial arrangement, and internal messing toothed type ratchet 141, one end of the manipulator rotating cylinder 15 are equipped in first rotating cylinder 14 Portion is connected with pawl 17 by ratchet spring 16, and the ratchet spring 16 forces the pawl 17 and the internal messing toothed type ratchet 141, which are meshed, realizes single-direction transmission, so that after manipulator turn 15 turns over an angle, pawl 17 is engaged in internal meshing ratchet 141, the outer end face of first rotating cylinder 14 is equipped with convex annular wheel face 142, and the support plate 12 is connected with rectangular by strut 18 Sliding sleeve 19,19 and first rotating cylinder 14 of the rectangular sliding sleeve are set to the homonymy of support plate 12, slide and be equipped in the rectangular sliding sleeve 19 Rectangular slide bar 20, the rectangular slide bar 20 pass through the manipulator rotating cylinder 15, glide direction and the machinery of the rectangular slide bar 20 The axial direction of hand rotating cylinder 15 is parallel, and one end of the rectangular slide bar 20 is equipped with transverse support bar 21, the transverse support bar 21 with Tension spring 22 is equipped between support plate 12, the transverse support bar 21 is equipped with and supports bar 23, and the bar 23 of supporting is by tension spring 22 Active force is connected to always on convex annular wheel face 142, the axial phase of the setting direction for supporting bar 23 and manipulator rotating cylinder 15 It is parallel, set that there are two limiting steering column 24, the manipulators in the support plate 12 on the side adjacent with manipulator rotating cylinder 15 Rotating cylinder 15 is equipped with stopper protrusion 25, the manipulator rotating cylinder 15 when rotating the stopper protrusion 25 can be resisted against two and turn to limit Position column 24, so that the angle of rotation of the manipulator rotating cylinder 15 is limited within the scope of 130 °, the spine of the internal messing toothed type ratchet 141 Tooth is laid with 3, and the rotation of the manipulator rotating cylinder 15 is with pawl 17 from a spine of the internal messing toothed type ratchet 141 Tooth moves to next ratchet, and the rotation of first rotating cylinder 14 supports bar 23 along supporting bar by the drive of convex annular wheel face 142 Length direction moves, and to drive rectangular slide bar 20 to be moved along rectangular sliding sleeve 19, on convex annular wheel face there are 3 positioning regions to be used for Position rectangular slide bar.
The course of work of the robot device is as follows:Manipulator rotating cylinder 15 is by the drive (not shown) of manipulator motor Realize positive and negative rotation, due to the limitation of two limiting steering columns, the angle of rotation of manipulator rotating cylinder 15 is limited within the scope of 130 °, machine Tool hand rotating cylinder only when rotation is abutted against to a wherein limiting steering column, just can make pawl 17 be engaged to internal messing toothed type ratchet 141, then the first rotating cylinder 14 can just be driven to rotate together, the first rotating cylinder will not be driven and rotate, first turn in the case of remaining Cylinder 14 is every time after 120 ° of rotation, and relative motion will be occurred with convex annular wheel face 142 by supporting bar 23, therefore rectangular slide bar 20 can have There are 3 movement travels, this 3 movement travels are transmitted to the mechanical finger (not shown) of end, there can be 3 specific actions State, such as correspond to the expansion of mechanical finger, hold, clutch state, in each state, manipulator rotating cylinder 15 can be certain Positive and negative rotation in angle, without the transformation of Crush trigger mobile phone state.
As shown in Fig. 1 and Figure 11, trap 70 is additionally provided in the rack 100, the trap 70 includes being set to Upright bar 71 in rack 100,71 top of the upright bar are equipped with solar panels 72, and 71 side of the upright bar is equipped with cross bar 73, described 73 lower section of cross bar is connected with mounting bracket 75 by connector 74, and trapping lamp 76 and inductor are equipped in the mounting bracket 75 77,75 side wall of the mounting bracket is equipped with power grid 78, and 75 lower part of the mounting bracket is equipped with fan 79, the mounting bracket 75 Lower section is equipped with the string bag 80, and the string bag 80 is located on the air outlet direction of fan 79.Solar panels are powered at electrical equipment, such as Trapping lamp, fan etc..
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 water conservancy environmentally friendly operation ship with deinsectization function, including hull, which is characterized in that the hull is equipped with spiral shell Paddle device is revolved, the propeller set includes main shaft, blade shell, adjusting set, blade, and the main axis is connected to paddle box Body is bolted with adjusting set on the main shaft, and the adjusting set is located in paddle box body, is evenly equipped on the lateral wall of the adjusting set Three hinged seats, each hinged connecting rod of three hinged seats, uniformly distributed on the side wall of the blade shell there are three blades, often A blade is rotationally connected with by turntable on the side wall of blade shell, is located at eccentric position on the bottom surface of each turntable It is equipped with bull stick, each bar rotation is connected to one end of the corresponding connecting rod, pin is additionally provided on the blade shell One end of nail, the pin can be inserted into or extract in the main shaft, so that the blade shell and main shaft synchronous rotation or disconnected Open drive connection;
The hull be equipped with speed-changing driving device, the speed-changing driving device include driving motor, belt pulley, crank holder, Crank, sliding slot, sliding block, output wheel, the crank holder are set on hull, and crank is rotatablely equipped on the crank holder, The round end of the crank is equipped with belt pulley, and the belt pulley motor driving driven, the turn over end of the crank is connected with Idler wheel, the sliding slot are set on hull, are provided with screw rod in the sliding slot along its length, are bolted on the screw rod described Sliding block, the sliding block are equipped with output shaft, and the output shaft is rotatablely connected output wheel, and the output wheel is equipped with the recessed of strip Slot, the idler wheel are set in the groove, and the rotation axis axis where the output shaft and the belt pulley is located at same water In plane, the belt pulley drives crank rotation to drive output wheel rotation by idler wheel;The output wheel drives main shaft to turn It is dynamic;
Trap is additionally provided in the rack, the trap includes the upright bar being set in rack, is set at the top of the upright bar There are solar panels, the upright bar side to be equipped with cross bar, the cross bar lower section is connected with mounting bracket, the installation by connector Trapping lamp and inductor are equipped in holder, the mounting bracket side wall is equipped with power grid, and the mounting bracket lower part is equipped with fan, The string bag is equipped with below the mounting bracket, the string bag is located on the air outlet direction of fan.
2. hull according to claim 1, which is characterized in that the hull is equipped with mechanical arm, the mechanical arm connection Robot device, the robot device include the support plate being connected on mechanical arm, and mounting hole is equipped in the middle part of the support plate, Rotation is equipped with the first rotating cylinder in the mounting hole, in first rotating cylinder rotation be equipped with manipulator rotating cylinder, first rotating cylinder and Manipulator rotating cylinder is located at the both sides of support plate, and internal messing toothed type ratchet is equipped in first rotating cylinder, the manipulator rotating cylinder One end is connected with pawl by ratchet spring, and the ratchet spring forces the pawl mutually to be nibbled with the internal messing toothed type ratchet It closes and realizes single-direction transmission, the outer end face of first rotating cylinder is equipped with convex annular wheel face, and the support plate passes through the strut side of being connected with Shape sliding sleeve, the interior sliding of the rectangular sliding sleeve are equipped with rectangular slide bar, and the rectangular slide bar passes through the manipulator rotating cylinder, described rectangular The glide direction of slide bar is parallel with the axial direction of manipulator rotating cylinder, and one end of the rectangular slide bar is equipped with transverse support bar, described Tension spring is equipped between transverse support bar and support plate, the transverse support bar is equipped with and supports bar, and the bar of supporting is by tension spring Active force is connected to always on convex annular wheel face, sets that there are two turn in the support plate on the side adjacent with manipulator rotating cylinder Limited post, the manipulator rotating cylinder are equipped with stopper protrusion, and when manipulator drum rotation, the stopper protrusion can be resisted against Two limiting steering columns, so that the angle of rotation of the manipulator rotating cylinder is limited within the scope of 130 °, the internal messing toothed type ratchet Ratchet be laid with 3, the rotation of the manipulator rotating cylinder is with pawl from a ratchet of the internal messing toothed type ratchet Next ratchet is moved to, the rotation of first rotating cylinder is supported bar by the drive of convex annular wheel face and transported along pole length direction is supported It is dynamic.
CN201810164874.9A 2018-02-28 2018-02-28 A kind of environmentally friendly operation ship of the water conservancy with deinsectization function Withdrawn CN108408014A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810164874.9A CN108408014A (en) 2018-02-28 2018-02-28 A kind of environmentally friendly operation ship of the water conservancy with deinsectization function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810164874.9A CN108408014A (en) 2018-02-28 2018-02-28 A kind of environmentally friendly operation ship of the water conservancy with deinsectization function

Publications (1)

Publication Number Publication Date
CN108408014A true CN108408014A (en) 2018-08-17

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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2250218Y (en) * 1995-12-05 1997-03-26 鞍山钢铁公司 Hand-held automatic magnetic force fixing saw machine
CN102928305A (en) * 2012-11-14 2013-02-13 中国建筑第八工程局有限公司 Resonant mode composite material sheet fatigue tester
CN203417464U (en) * 2013-07-02 2014-02-05 广东澄星航模科技有限公司 Model airplane of single-airscrew multi-connecting-rod structure
CN103644273A (en) * 2013-11-25 2014-03-19 重庆市璧山爱华有限责任公司 Assembly machine speed change rotating mechanism
CN104245501A (en) * 2012-01-31 2014-12-24 三星重工业有限公司 Variable-pitch-propeller drive device and pitch-angle control method, and boat having same
CN205388031U (en) * 2016-03-09 2016-07-20 西南石油大学 Adjustable electric fan angle of oscillation device
CN205993459U (en) * 2016-08-31 2017-03-08 成都环美园林生态股份有限公司 A kind of gardens insect pest trap
CN206045102U (en) * 2016-07-21 2017-03-29 翁建森 A kind of automated injection device with safety protection mechanism scalable dosage
CN107660935A (en) * 2017-10-30 2018-02-06 宁波景珍堂生物科技有限公司 Multifunctional baby health bed

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2250218Y (en) * 1995-12-05 1997-03-26 鞍山钢铁公司 Hand-held automatic magnetic force fixing saw machine
CN104245501A (en) * 2012-01-31 2014-12-24 三星重工业有限公司 Variable-pitch-propeller drive device and pitch-angle control method, and boat having same
CN102928305A (en) * 2012-11-14 2013-02-13 中国建筑第八工程局有限公司 Resonant mode composite material sheet fatigue tester
CN203417464U (en) * 2013-07-02 2014-02-05 广东澄星航模科技有限公司 Model airplane of single-airscrew multi-connecting-rod structure
CN103644273A (en) * 2013-11-25 2014-03-19 重庆市璧山爱华有限责任公司 Assembly machine speed change rotating mechanism
CN205388031U (en) * 2016-03-09 2016-07-20 西南石油大学 Adjustable electric fan angle of oscillation device
CN206045102U (en) * 2016-07-21 2017-03-29 翁建森 A kind of automated injection device with safety protection mechanism scalable dosage
CN205993459U (en) * 2016-08-31 2017-03-08 成都环美园林生态股份有限公司 A kind of gardens insect pest trap
CN107660935A (en) * 2017-10-30 2018-02-06 宁波景珍堂生物科技有限公司 Multifunctional baby health bed

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WW01 Invention patent application withdrawn after publication
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Application publication date: 20180817

DD01 Delivery of document by public notice
DD01 Delivery of document by public notice

Addressee: Zhao Jibing

Document name: Notification of Approving Refund