CN101161321A - Wheel-receiving device of model airplane - Google Patents

Wheel-receiving device of model airplane Download PDF

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Publication number
CN101161321A
CN101161321A CNA2006101405119A CN200610140511A CN101161321A CN 101161321 A CN101161321 A CN 101161321A CN A2006101405119 A CNA2006101405119 A CN A2006101405119A CN 200610140511 A CN200610140511 A CN 200610140511A CN 101161321 A CN101161321 A CN 101161321A
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CN
China
Prior art keywords
wheel
connecting rod
caulking groove
spare
body unit
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Granted
Application number
CNA2006101405119A
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Chinese (zh)
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CN100496658C (en
Inventor
颜丽华
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YIBIHU MODEL CO Ltd
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YIBIHU MODEL CO Ltd
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Publication date
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Priority to CNB2006101405119A priority Critical patent/CN100496658C/en
Publication of CN101161321A publication Critical patent/CN101161321A/en
Application granted granted Critical
Publication of CN100496658C publication Critical patent/CN100496658C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The present invention provides a wheel contracting device of the model airplane which includes a driving unit, a connecting rod group driven by the driving unit and a wheel body unit that is interlinked by the connecting rod group and generates pivoting. The driving unit has one motor and a driving wheel group, a first connecting rod of the connecting rod group is driven by one output wheel of the driving wheel group and can generate pivoting, the wheel body unit has one pivoting part, a swinging part and at least one wheel part that is axially arranged one the swinging part, and one second connecting rod of the connecting rod group is articulated between the articulating part and the swinging part. When the driving unit is actuated the wheel body unit is switched from a wheel contracting position to a rising-and-falling position by the connecting rod group. The present invention uses the driving of the driving unit and the interlocking of the connecting rod group, and causes that the wheel body unit surely oriented at the wheel contracting position and rising-and-falling position to achieve the purpose of safely rising and falling and guaranteeing the safety of the airframe.

Description

The wheel-receiving device of the model of an airplane
Technical field
The present invention relates to a kind of model toy, particularly relate to a kind of wheel-receiving device of the model of an airplane.
Background technology
As shown in Figure 1, the wheel-receiving device of existing a kind of model of an airplane includes a housing unit 1, one and is hubbed on the pneumatic cylinder 2 on this housing unit 1, a wheel body unit 3 that is hubbed in this housing unit 1 and driven by this pneumatic cylinder 2.This housing unit 1 has a main body 101 and two auricles 102 that set firmly these main body 101 sides, this main body 101 has two side plates that are oppositely arranged 103, two pivot hole 104 and two guide grooves 405 that relatively are located at 104 tops, described pivot hole that relatively are located at described side plate 103 bottoms, and described guide groove 405 respectively has an arc section 405 ' and two and is arranged on arc section 405 ' two side ends and upwardly extending embedding part 405 ".This pneumatic cylinder 2 has one, and to be hubbed on cylinder body 201 on the auricle 102, one can be with respect to this cylinder body 201 flexible and stretch to piston rod 202 and a trace 203 that vertically is installed in these piston rod 202 ends of these main body 101 inside, and this trace 203 is to be located in the guide groove 405.This wheel body unit 3 has a brake block that is contained in these main body 101 inside 301, one and connects the axostylus axostyle 302 that is located at these brake block 301 1 sides and two axles and be located at wheel spare 303 on this axostylus axostyle 302.This brake block 301 has two and is pivot post 301 ' and the draw-in groove 301 that can supply this trace 203 to be embedded that is hubbed on rotationally in the pivot hole 104 ".
Again as shown in Figure 1, when the piston rod 202 of this pneumatic cylinder 2 stretches out, utilize this this brake block 301 of trace 203 stoppers to produce pivot in this main body 101, and make this axostylus axostyle 302 be vertical and be positioned at the position of rising and falling, wheel part 303 just can reach and slide purpose.And for example shown in Figure 2, when piston rod 202 retractions of this pneumatic cylinder 2, utilize this trace 203 to affect this brake block 301 in this main body 101, to produce pivot, and make this axostylus axostyle 302 be horizontal shape, and become one to receive wheel location by the position transition of rising and falling, wheel part 303 just can reach packs up purpose.
Though, this wheel-receiving device can reach and slide, pack up purpose, but, when in fact operating, because these pneumatic cylinder 2 toggle speeds are fast, when this trace 203 along with this piston rod 202 quick-expansions action institute interlock, be to collide at a terrific speed to guide groove 405 sides, not only can cause bounce-back, and this trace 203 often can successfully not be nested in embedding part 405 " in, thus; after the model of an airplane takes off; this wheel body unit 3 can't arrive the receipts wheel location fully, when the model of an airplane was desired to land, this wheel body unit 3 also can't arrive the position of rising and falling fully; that is to say; this trace 203 can be positioned at arc section 405 ' and embedding part 405 " joining place, and be not subjected to embedding part 405 " the inlay card location, cause this axostylus axostyle 302 can't keep stably upright; and to take turns part 303 when this and touch ground and stressedly do the time spent, just may affect this trace 203 to slide along arc section 405 ', and cause this axostylus axostyle 302 crooked, the fuselage of the model of an airplane may colliding surface and impaired.
Summary of the invention
The objective of the invention is is providing a kind of can reaching smoothly to receive the wheel location and the wheel-receiving device of position with the model of an airplane in lengthening model aircraft utilization life-span that rise and fall.The wheel-receiving device of the model of an airplane of the present invention, this model of an airplane also includes a fuselage, and this wheel-receiving device is mounted in this fuselage bottom, and this wheel-receiving device comprises a driver element, a connection rod set and a wheel body unit that is subjected to this connection rod set interlock to produce and pivot that is subjected to this drive unit drives.This driver element has a motor and a driving wheel group that driven by this motor, this motor has a single mandrel and a driving link that is installed on this axle, and this driving wheel group has the follower spare and the output wheel spare that driven by this follower spare that mesh with this driving link.This connection rod set has a first connecting rod that driven by this output wheel spare can to produce pivot and activity and is articulated in second connecting rod on this first connecting rod.This wheel body unit is arranged on this driver element side, and have an articulated section, one and this articulated section and be the swing part of opposite setting and at least one and be located at wheel spare on this swing part, this second connecting rod is to be articulated between this articulated section and this swing part, and it is to be the pivot center with this articulated section that this wheel body unit is subjected to the stopper of this connection rod set, can take turns part by this and be collected in of this fuselage bottom and receive wheel location and be operable to this and take turns the rise and fall position of part away from this fuselage bottom.
The wheel-receiving device of the model of an airplane of the present invention, the driving link of this driver element are worm screw, and this follower spare is a worm gear, and this driving wheel group also has a plurality of idle pulleys that are engaged between this follower spare and this output wheel spare.
The wheel-receiving device of the model of an airplane of the present invention, this wheel body unit also has axostylus axostyle and a plurality of bearing that is set between this axle sleeve and this axostylus axostyle that an axle sleeve, an axle are located at this axle sleeve inside, this axle sleeve has this articulated section and a pivot ear that is arranged on this articulated section side, this pivot ear is for this second connecting rod location that is pivoted, and this axostylus axostyle has an axle portion of establishing that is located in this axle sleeve and reaches and establish the swing part of the opposite setting of portion with this.
The wheel-receiving device of the model of an airplane of the present invention, also include a housing unit, this housing unit has a perisporium with a room, a dividing plate that is engaged between two opposite flanks of this perisporium and this room is separated into one first space and one second space, top board that is installed in this perisporium top and axle are located at the coupling piece on this top board, this first space is for ccontaining this driver element, this second space is for ccontaining this connection rod set, and perisporium that should second space had one first caulking groove, this coupling piece axle is located on this top board, and has a top ends that is convexly equipped with above this top board, stretch the bottom that is located in this second space and one to should first caulking groove and be arranged on second caulking groove of this bottom for one, this first caulking groove, the cross section of second caulking groove is rectangular, the articulated section of this wheel body unit and this first caulking groove, second caulking groove is equidistant setting, and the axle portion of establishing of this axostylus axostyle also has one and is located at the rectangular inlay card position of end and cross section, when receiving wheel location, this inlay card position embeds in this first caulking groove, when rising and falling the position, this inlay card position embeds in this second caulking groove.
Beneficial effect of the present invention is: utilizing the driving of this driver element and the interlock of this connection rod set, is that this wheel body unit all can be located really in receiving the wheel location and the position of rising and falling, and rises and falls, ensures the fuselage purpose of safety to reach safety.
Description of drawings
Fig. 1 is the schematic perspective view of the wheel-receiving device of existing a kind of model of an airplane;
Fig. 2 is that the wheel-receiving device of the existing model of an airplane among Fig. 1 is received wheel state schematic perspective view;
Fig. 3 is the scheme of installation of a preferred embodiment of the present invention;
Fig. 4 is the three-dimensional exploded view of the above-mentioned preferred embodiment of the present invention;
Fig. 5 is the three-dimensional combination figure of the above-mentioned preferred embodiment of the present invention, illustrates that a wheel body unit is positioned at the position of rising and falling;
Fig. 6 is the schematic perspective view of the above-mentioned preferred embodiment of the present invention, and the face upwarding stereogram of one second shell spare of a housing unit is described;
Fig. 7 is the flat assembly drawing of the above-mentioned preferred embodiment of the present invention, illustrates that this wheel body unit is positioned at one and receives wheel location;
Fig. 8 is the receipts wheel location three-dimensional combination figure of the above-mentioned preferred embodiment of the present invention;
Fig. 9 is the schematic perspective view of the above-mentioned preferred embodiment of the present invention, illustrates that this wheel body unit is the wheel state of receiving with respect to a fuselage;
Figure 10 is the operation chart of the above-mentioned preferred embodiment of the present invention, illustrates that this wheel body unit is operable to the position of rising and falling by receiving wheel location.
The specific embodiment
The present invention is described in detail below in conjunction with drawings and Examples:
As shown in Figure 3, wheel-receiving device 100 preferred embodiments of the model of an airplane of the present invention, this model of an airplane also includes a fuselage 200, this fuselage 200 has a nose 210, one with the tail 220 of these nose 210 opposite settings and one ventral 230 between 220 of this nose 210 and this tails, and this wheel-receiving device 100 is mounted in these nose 210 bottoms and 230 liang of side bottoms of this ventral, Fig. 4 and for example, shown in Figure 5, this wheel-receiving device 100 comprises a housing unit 10, a driver element 20 that is installed in these housing unit 10 inside, a connection rod set 30 and a wheel body unit 40 that is subjected to these connection rod set 30 interlocks to produce and pivot that is installed in these housing unit 10 inside and driven by this driver element 20.
These housing unit 10 rectangular hollow shellies, and have a perisporium that can define a room 11 12, one be engaged between these perisporium 12 2 opposite side faces and this room 11 can be separated into the dividing plate 13 in one first space 111 and one second space 112, top board 14 that is installed in these perisporium 12 tops and one be the rotatable earth's axis and be located at coupling piece 15 on this top board 14.This perisporium 12 is to be formed with respect to these dividing plate 13 butt joints by one first shell spare 121 and one second shell spare 122, and this first shell spare 121 defines this first space 111 jointly with this dividing plate 13, this second shell spare 122 defines this second space 112 jointly with this dividing plate 13, the second shell spare 122 that should second space 112 had two block 123 and first caulking grooves 124 of being located at 123 of described blocks that are convexly equipped with and are set in distance by internal face, the cross section of this first caulking groove 124 rectangular (Fig. 6 is consulted in cooperation).This top board 14 is concaved with a depressed part 141, this coupling piece 15 has one and is convexly equipped with top ends 151 above this top board 14, one and stretches the bottom 152 that is located in this second space 112 and one to should first caulking groove 124 and be arranged on second caulking groove 153 of this bottom 152, the cross section of this second caulking groove 153 is rectangular, and opening direction is corresponding to this first caulking groove 124.
This driver element 20 is to be contained in this first space 111, and have one in the depressed part 141 that is installed in this top board 14 motor 21 and one driven by this motor 21 and axle is located at driving wheel group 22 on this first shell spare 121 and this dividing plate 13.This motor 21 has a single mandrel 211 and one and is installed on this axle 211 and is the driving link 212 of worm screw, and this driving wheel group 22 has one and these driving link 212 engagements and is subjected to output wheel spares 222 that this follower spare 221 drives indirectly and a plurality of idle pulley 223 that is engaged on 222 of this follower spare 221 and this output wheel spares for the follower spare 221 of worm gear, one.Utilize this driving link 212 and the effect of follower spare 221 with worm screw, worm gear engagement, can produce self-locking action, that is to say, the power of motor 21 can only drive this follower spare 221 (worm gear) by this driving link 212 (worm screw) forward, and this follower spare 221 (worm gear) can't this driving link 212 (worm screw) of reverse drive.
This connection rod set 30 is to be contained in this second space 112, and has an axle and be located at first connecting rod 31 on this second shell spare 122 and this dividing plate 13 and activity and be articulated in second connecting rod 32 on this first connecting rod 31.This first connecting rod 31 has second pivot portion 312 of first pivot portion 311 that can rotate around self axis and and these first pivot portion, 311 opposite settings, this first pivot portion 311 is consolidated into one with this output wheel spare 222, this second connecting rod 32 have one with the 3rd pivot portion 321 of these second pivot portion, 312 pivot joints and one the 4th pivot portion 322 with the 321 opposite settings of the 3rd pivot portion.
This wheel body unit 40 is arranged on these driver element 20 sides and is contained in this second space 112, and has an axle sleeve 41, a fulcrum and be located at the axostylus axostyle 42 of these axle sleeve 41 inside, a plurality of bearing 43 that is set in 42 of this axle sleeve 41 and this axostylus axostyles and two axles and be located at wheel spare 44 on this axostylus axostyle 42.
This axle sleeve 41 is hollow tubular, and have one and can rotate and axle is located at the articulated section 411 on this second shell spare 122 and this dividing plate 13, a pivot ear 412 that is positioned at these articulated section 411 sides around self axis, this articulated section 411 is equidistant setting with this first caulking groove 124, second caulking groove 153, and this pivot ear 412 is the location that are pivoted of the 4th pivot portion 322 for this second connecting rod 32.
This axostylus axostyle 42 has an axle that is located in this axle sleeve 41 and establishes portion 421 and one and establish the swing part 422 of portion's 421 opposite settings with this, this is established portion 421 and has one and be located at the rectangular inlay card position 423 in top and cross section, and this inlay card position 423 is corresponding to this first caulking groove 124, second caulking groove 153.
The described part 44 of taking turns is that axle is located on this swing part 422.
As Fig. 7, Fig. 8 and shown in Figure 9, be to show that this wheel body unit 40 can be collected in a receipts wheel location of these fuselage 200 bottoms, at this moment, the first connecting rod 31 of this connection rod set 30, second connecting rod 32 pivot and are reverse V-shaped, and this wheel body unit 40 is subjected to affecting of this connection rod set 30, generally is the horizontal shape.
Fig. 3 for another example, shown in Figure 10, when this motor 21 starts, this driving link 212 drives this follower spare 221 and rotates, and after this follower spare 221 sees through the deceleration transmission of idle pulley 223, make power by 222 outputs of this output wheel spare, and drive this connection rod set 30 and produce counterclockwise around self axis of this first pivot portion 311 and pivot, then can drive this wheel body unit 40 and be transformed into the position of rising and falling by this receipts wheel location, and make wheel part 44 away from these fuselage 200 bottoms, that is to say, utilize this first pivot portion 311 and articulated section 411 all can produce the effect that pivots around self axis, then when this output wheel spare 222 is driven and rotates, just but this first connecting rod 31 of interlock produces around self axis of this first pivot portion 311 and pivots, and second connecting rod 32 also is subjected to affecting of this first connecting rod 31, will this wheel body unit 40 of stopper be that the pivot center produces and pivots with the axis of this articulated section 411.And when this inlay card position 423 is nested in this second caulking groove, 153 inside, and during these motor 21 continuous runnings, the load current of motor 21 increases sharply, can block power supply by a default controller (figure does not show), and stop motor 21 running, and make this wheel body unit 40 remain on the position of rising and falling, and utilize wheel part 44 can make the model of an airplane reach the purpose of rising and falling.And when the model of an airplane during in ground taxi, utilize the effect of this inlay card position 423 and this second caulking groove, 153 mutual embeddings knots, then when this coupling piece 15 is driven, this is taken turns part 44 generations and turns to just can to control these axostylus axostyle 42 drives.
On the contrary, when the model of an airplane takes off back and desire receipts wheel, start this motor 21 counter-rotatings, this first connecting rod 31 will pivot toward the clockwise direction again, utilize this second connecting rod 32 to affect this wheel body unit 40, just can make this wheel body unit 40 swing as shown in Figure 7 receipts wheel location by the position of rising and falling, and when this inlay card position 423 is nested in this first caulking groove, 124 inside, this axle sleeve 41 supports to end in these shaft coupling 15 bottoms and (also can make first connecting rod 31 protrude the position against being positioned 12 1 of this perisporiums, figure does not show), and during these motor 21 continuous runnings, the load current of motor 21 increases sharply, and block power supply by this controller (figure does not show), just can stop motor 21 runnings, and make this wheel body unit 40 remain on the receipts wheel location.
Therefore, advantage of the present invention generally is summarized as follows:
One, utilize the motor 21 of this driver element 20 and the transmission of driving wheel group 22, and sharp When increasing sharply with the load current of this motor 21, can automatically block power supply, stop motor 21 fortune Turn to, then this wheel body unit 40 is operable to the position of rising and falling by receiving wheel location, or by the position of rising and falling Be operable to the receipts wheel location and all can guarantee certain location, with safety and the prolongation of guaranteeing fuselage 200 The service life of the model of an airplane.
Two, this driving link 212 adopts the worm screw with auto-lock function with this follower spare 221 With worm gear, then can prevent this driving link 212 of this follower spare 221 reverse drives, and can be true Protect this wheel body unit 40 and be positioned at stability when rising and falling the position and receiving wheel location, so that the wheel part Behind the 44 arrival location, has the function of latched position.
Three, utilize whole cooperation, can solve the existing pneumatic cylinder driving wheel body unit that utilizes Cause bounce-back, locate untrue disappearance.
Four, overall structure is simple, and the manufacturing assembly is easy.
Five, utilize these coupling piece 15 rotatable earth's axis to be located in this top board 14, and utilization should Second caulking groove 153 is rabbeted mutually with the inlay card position 423 of this axostylus axostyle 42, just can be so that drive Control these axostylus axostyle 42 driven wheel spares 44 generations during this coupling piece 15 and turn to, serial verb construction is suitable Simply.
Six, the velocity of rotation that changes axle 211 is pressed in the output that can change the controller of this motor 21, so that this wheel body unit 40 produces different operating speed.

Claims (4)

1. the wheel-receiving device of a model of an airplane, this model of an airplane also includes a fuselage, and this wheel-receiving device is mounted in the bottom of this fuselage, and this wheel-receiving device comprises a driver element, a connection rod set and a wheel body unit that is subjected to this connection rod set interlock to produce and pivot that is subjected to this drive unit drives; It is characterized in that,
This driver element, have a motor and a driving wheel group that driven by this motor, this motor has a single mandrel and a driving link that is installed on this axle, and this driving wheel group has the follower spare and the output wheel spare that driven by this follower spare that mesh with this driving link;
This connection rod set has one and driven by this output wheel spare and produce the first connecting rod that pivots and activity and be articulated in second connecting rod on this first connecting rod;
This wheel body unit, be arranged on this driver element side, and have an articulated section, and be the swing part of opposite setting and at least one with this articulated section and be located at wheel spare on this swing part, this second connecting rod is to be articulated between this articulated section and this swing part, it is the pivot center with this articulated section that this wheel body unit is subjected to this connection rod set stopper, takes turns part by this and is collected in one of this fuselage bottom and receives wheel location and be operable to this and take turns the rise and fall position of part away from this fuselage bottom.
2. the wheel-receiving device of the model of an airplane according to claim 1 is characterized in that, the driving link of this driver element is a worm screw, and this follower spare is a worm gear, and this driving wheel group also has a plurality of idle pulleys that are engaged between this follower spare and this output wheel spare.
3. the wheel-receiving device of the model of an airplane according to claim 1, it is characterized in that, this wheel body unit also has axostylus axostyle and a plurality of bearing that is set between this axle sleeve and this axostylus axostyle that an axle sleeve, an axle are located at this axle sleeve inside, this axle sleeve has this articulated section and a pivot ear that is arranged on this articulated section side, this pivot ear is for this second connecting rod location that is pivoted, and this axostylus axostyle has an axle portion of establishing that is located in this axle sleeve and reaches and establish the swing part of the opposite setting of portion with this.
4. the wheel-receiving device of the model of an airplane according to claim 3, it is characterized in that, also include a housing unit, this housing unit has a perisporium with a room, a dividing plate that is engaged between two opposite flanks of this perisporium and this room is separated into one first space and one second space, top board that is installed in this perisporium top and axle are located at the coupling piece on this top board, this first space is for ccontaining this driver element, this second space is for ccontaining this connection rod set, and perisporium that should second space had one first caulking groove, this coupling piece axle is located on this top board, and has a top ends that is convexly equipped with above this top board, stretch the bottom that is located in this second space and one to should first caulking groove and be arranged on second caulking groove of this bottom for one, this first caulking groove, the cross section of second caulking groove is rectangular, the articulated section of this wheel body unit and this first caulking groove, second caulking groove is equidistant setting, and the axle portion of establishing of this axostylus axostyle also has one and is located at the rectangular inlay card position of end and cross section, when receiving wheel location, this inlay card position embeds in this first caulking groove, when rising and falling the position, this inlay card position embeds in this second caulking groove.
CNB2006101405119A 2006-10-13 2006-10-13 Wheel-receiving device of model airplane Expired - Fee Related CN100496658C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNB2006101405119A CN100496658C (en) 2006-10-13 2006-10-13 Wheel-receiving device of model airplane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNB2006101405119A CN100496658C (en) 2006-10-13 2006-10-13 Wheel-receiving device of model airplane

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CN101161321A true CN101161321A (en) 2008-04-16
CN100496658C CN100496658C (en) 2009-06-10

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011147161A1 (en) * 2010-05-25 2011-12-01 Hou Xuebin Alighting gear structure for model airplanes
CN102961879A (en) * 2012-12-04 2013-03-13 东莞市索立得模型科技有限公司 Electronic contraction and release device
CN103520934A (en) * 2013-10-21 2014-01-22 蔡强 Method for manufacturing multi-functional remote control helicopter and multi-functional remote control helicopter
CN105056543A (en) * 2015-08-03 2015-11-18 金剑 Five-link nose landing gear

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2148972A (en) * 1936-02-18 1939-02-28 Air Equipment Operating mechanism for retractable members on board aircraft such as landing gears, cupolas, tanks, etc.
US2578897A (en) * 1948-02-24 1951-12-18 Oliver Tomas Carrilero Steerable landing gear
US2755041A (en) * 1954-10-25 1956-07-17 William L Lewis Aircraft landing gear
CN2057111U (en) * 1989-05-15 1990-05-16 翟诚 Sky-land toy aircraft
CN2368578Y (en) * 1999-03-08 2000-03-15 上爱企业股份有限公司 Aircraft toy capable of landing and taking off

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011147161A1 (en) * 2010-05-25 2011-12-01 Hou Xuebin Alighting gear structure for model airplanes
CN102961879A (en) * 2012-12-04 2013-03-13 东莞市索立得模型科技有限公司 Electronic contraction and release device
CN102961879B (en) * 2012-12-04 2014-12-17 东莞市索立得模型科技有限公司 Electronic contraction and release device
CN103520934A (en) * 2013-10-21 2014-01-22 蔡强 Method for manufacturing multi-functional remote control helicopter and multi-functional remote control helicopter
CN103520934B (en) * 2013-10-21 2017-05-03 蔡强 Method for manufacturing multi-functional remote control helicopter and multi-functional remote control helicopter
CN105056543A (en) * 2015-08-03 2015-11-18 金剑 Five-link nose landing gear

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