CN206171657U - Bearing structure of falling tricycle - Google Patents
Bearing structure of falling tricycle Download PDFInfo
- Publication number
- CN206171657U CN206171657U CN201621006788.8U CN201621006788U CN206171657U CN 206171657 U CN206171657 U CN 206171657U CN 201621006788 U CN201621006788 U CN 201621006788U CN 206171657 U CN206171657 U CN 206171657U
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- China
- Prior art keywords
- support arm
- vertical tube
- tube
- chain stay
- damping
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- 239000000725 suspension Substances 0.000 claims abstract description 18
- 210000000245 Forearm Anatomy 0.000 claims description 53
- 238000009434 installation Methods 0.000 claims description 32
- 210000000080 chela (arthropods) Anatomy 0.000 claims description 27
- 238000010276 construction Methods 0.000 claims description 17
- 239000000203 mixture Substances 0.000 claims description 15
- 238000009499 grossing Methods 0.000 claims description 7
- 239000004606 Fillers/Extenders Substances 0.000 claims description 3
- 239000006185 dispersion Substances 0.000 abstract description 3
- 239000012141 concentrate Substances 0.000 abstract description 2
- 230000035939 shock Effects 0.000 abstract 2
- 238000010586 diagram Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 230000003139 buffering Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 1
Abstract
The utility model relates to a tricycle spare part, concretely relates to sets up two directive wheels in front for one kind, sets up the bearing structure of falling the tricycle of a drive wheel at the back, including frame, preceding two -wheeled mount, back chain stay, the frame frame back end, frame middle section, frame anterior segment, frame anterior segment fixed connection before the two -wheeled mount, chain stay behind the frame back end swing joint, back chain stay adopts the split combined type chain stay, on fixed two wheels in the front of preceding two -wheeled mount, back center solely shock attenuation upper end hinge is fixed on the frame, back center solely shock attenuation lower extreme hinge is fixed on the chain stay of back, still including parking lock device, the horizontal hunting of mount before parking lock device control is fixed, it does not concentrate to solve the dispersion of present front suspension structure, the defect that space layout is little of the frame of falling tricycle anterior segment.
Description
Technical field
The utility model is related to tricycle parts, and in particular to one kind before set two deflecting rollers, behind set one
The tricycle supporting construction of individual driving wheel.
Background technology
Tricycle is that front-wheel has left and right each wheel, and trailing wheel has the tricycle of a wheel, wherein, two front-wheels have
Turning function, and trailing wheel has driving function.At present, the tricycle supporting construction of in the market includes that vehicle frame, preceding two-wheeled are fixed
Frame, rear chain stay, the vehicle frame, including vehicle frame back segment, vehicle frame stage casing, front section of vehicle frame, described front section of vehicle frame are fixedly connected preceding two
Wheel fixed mount, chain stay after the flexible connection of vehicle frame back segment, preceding two-wheeled fixed mount is fixed on above two wheels, the only damping of rear center
Upper end hinge is fixed on vehicle frame, and the only damping lower end hinge of rear center is fixed on rear chain stay, but because vehicle frame and preceding two-wheeled are solid
Determine the difference of frame use, cause the supporting construction of whole tricycle unreasonable, there is front suspension structure dispersion and do not concentrate, three
Small defect is arranged in the space for taking turns vehicle carriage leading portion.
The content of the invention
Technical solutions of the utility model technical problem to be solved is to provide a kind of tricycle supporting construction, solves mesh
Preceding front suspension structure dispersion is not concentrated, and small defect is arranged in the space of tricycle front section of vehicle frame；
In order to solve the above technical problems, the technical solution of the utility model is as follows：
A kind of supporting construction of falling three-wheel, including vehicle frame, preceding two-wheeled fixed mount, rear chain stay, the vehicle frame, including after vehicle frame
Section, vehicle frame stage casing, front section of vehicle frame, described front section of vehicle frame are fixedly connected preceding two-wheeled fixed mount, and vehicle frame back segment is put down after being flexibly connected
Fork, preceding two-wheeled fixed mount is fixed on above two wheels, and the only damping upper end hinge of rear center is fixed on vehicle frame, and rear center is only
Damping lower end hinge is fixed on rear chain stay, it is characterised in that also include parking lock device, and parking lock device control is solid
Fixed mount swings before fixed；The back segment of the vehicle frame includes upper lateral tube, the right side behind left back upper lateral tube, left back tiltedly rear vertical tube, the right side
Vertical tube after retreading；The stage casing of the vehicle frame include left upper lateral tube, it is left tiltedly after vertical tube, left lower transverse tubule, it is left tiltedly before vertical tube,
Upper lateral tube in the right side, in the right side tiltedly after in vertical tube, the right side in lower transverse tubule, the right side tiltedly before vertical tube；The front section of vehicle frame includes LAO vertical tube, a left side
Preceding transverse tube, right preceding tiltedly vertical tube, right preceding transverse tube；Wherein, it is in smoothing junction left again after left back upper lateral tube left back tiltedly rear vertical tube in smoothing junction
Middle upper lateral tube reconnects LAO vertical tube and reconnects left front transverse tube, and the front end of left lower transverse tubule is connected with left tiltedly preceding vertical tube, left
The rear end of middle lower transverse tubule with it is left tiltedly after vertical tube be connected, it is left tiltedly before vertical tube be connected with LAO vertical tube, left oblique rear vertical tube and
Left upper lateral tube connection；Before upper lateral tube reconnects the right side during smooth connection is right again after vertical tube after the upper lateral tube smooth connection right side is retreaded behind the right side
Oblique vertical tube reconnect it is right before transverse tube, in the right side front end of lower transverse tubule with the right side tiltedly before vertical tube be connected, the rear end of lower transverse tubule and the right side in the right side
In tiltedly after vertical tube connection, in the right side tiltedly before vertical tube with it is right before tiltedly vertical tube be connected, in the right side tiltedly rear vertical tube with it is right after upper lateral tube be connected；It is left back
Upper lateral tube, it is left back tiltedly after upper lateral tube behind vertical tube and the right side, it is right retread after be connected with rear center between the parallel shelf that is formed between vertical tube
The upper connector of only damping, the lower connector of the only damping of rear center is arranged on rear chain stay, and rear chain stay is movably connected on left
In transverse tube and the right side between upper lateral tube；The parallel shelf formed between left front transverse tube, LAO vertical tube and right preceding transverse tube, right preceding tiltedly vertical tube
Between be fixedly connected with direction standpipe fixed mount, be fixedly connected with standpipe on the standpipe fixed mount of direction；Described preceding two-wheeled is fixed
Frame, including left fixed seat, right fixed seat, left fixed seat are fixed on the wheel hub of the near front wheel, and right fixed seat is fixed on off-front wheel
On wheel hub, the front suspension and arm combination for being connected to main body of vehicle frame front end are also included, described front suspension includes middle part
The preceding upper plenum installing the cavity of horizontal preceding damping, front upper part and set, the front lower cavity that front lower portion is set, rear lower is provided with to set
The rear lower cavity put；The left side is provided with left limit block between the preceding upper plenum and front lower cavity of front suspension, preceding upper plenum and front lower
The right is provided with right limit block between cavity；Arm combination includes upper left support arm, upper right support arm, lower-left support arm forearm, bottom right
Support arm forearm, lower-left support arm postbrachium, bottom right support arm postbrachium, wherein, upper left support arm is inner and upper right support arm is inner by the first pin
Pivot hinge connection is arranged in preceding upper plenum；Lower-left support arm forearm is inner and bottom right support arm forearm is inner by the second pin hinge
Connection is arranged in front lower cavity；Lower-left support arm postbrachium is inner and bottom right support arm postbrachium is inner by the 3rd pin hinge connection peace
After being mounted in lower cavity；Upper left support arm is arranged on the top of left limit block, and left limit block is arranged between the support arm forearm of lower-left
Bottom, upper right support arm is arranged on the top of right limit block, and bottom right support arm forearm is arranged on the bottom of right limit block；Upper left support arm,
Lower-left support arm forearm, the outer end of lower-left support arm postbrachium are hingedly connected in left fixed seat；Upper right support arm, bottom right support arm forearm, the right side
The outer end of lower branch arm postbrachium is hingedly connected in right fixed seat；Before being provided between lower-left support arm forearm and lower-left support arm postbrachium
The left connector of damping, the right connector of damping, the preceding damping left side before being provided between bottom right support arm forearm and bottom right support arm postbrachium
It is connected with the left connector of preceding damping, preceding damping the right is connected with the right connector of preceding damping.
Using the tricycle supporting construction of above-mentioned technical proposal, due to front suspension including middle part be provided with installation it is horizontal before
Preceding upper plenum, the front lower cavity of front lower portion setting, the rear lower cavity of rear lower setting that the cavity of damping, front upper part are set, will
, in front suspension, front suspension structure is concentrated, tricycle front section of vehicle frame for horizontal preceding damping and arm combination all concentrated settings
Space arrangement is larger, simultaneously because preceding damping be horizontally installed on the middle cavity position of forward mounting, the preceding damping of opposed vertical and
Speech, reduces the position of damping and the center of gravity of vehicle；Universal joint connected mode is replaced using hinging manner connection in addition, is reduced
Requirement to technique, reduces cost.
Further, lower-left support arm forearm and lower-left support arm postbrachium described in limiting are integrally formed, before described bottom right support arm
Arm and the symmetrical design of bottom right support arm postbrachium are integrally formed.Using being integrally formed mould is on the one hand reduced with symmetrical design structure
Input, while ensure that the fixed position of bearing stress and preceding damping.
In addition, further limiting the structure of left and right fixed seat, left and right fixed seat is also adopted by symmetrical design and is integrally formed,
Specifically limiting described left fixed seat includes left fixed seat body, upper left erecting bed, lower-left erecting bed, left fixed seat body
Extend the revolver installation axle for installing the near front wheel, upper left erecting bed upper hinge connection upper left support arm, lower-left erecting bed to the left in center
Upper hinge connects lower-left support arm forearm and lower-left support arm postbrachium；Described right fixed seat includes that right fixed seat body, upper right are installed
Platform, bottom right erecting bed, right fixed seat body central extend to the right the right wheel installation axle for installing off-front wheel, are cut with scissors on upper right erecting bed
Chain connects upper right support arm, bottom right erecting bed upper hinge connection bottom right support arm forearm and bottom right support arm postbrachium.
Technical solutions of the utility model have advantages below compared with prior art：The space cloth of tricycle front section of vehicle frame
Put larger, simultaneously because preceding damping is horizontally installed on the middle cavity position of forward mounting, for the preceding damping of opposed vertical, reduce
The position of damping and the center of gravity of vehicle；Universal joint connected mode is replaced using hinging manner connection in addition, is reduced to technique
Requirement, reduce cost.
Using the tricycle supporting construction of technical solutions of the utility model, when using, due to upper left support arm, upper right branch
Arm, lower-left support arm forearm, bottom right support arm forearm, lower-left support arm postbrachium, bottom right support arm postbrachium are all using hinged mode
It is connected with left fixed seat, right fixed seat and front suspension, by the horizontal left connector of preceding damping, the right side being fixed on lower branch arm
Connector carries out the rotation forward mounting of crosswise joint hinge and moves up and down stress, and limits upper left by left limit block, right limit block
The brachiocubital position for moving up and down is propped up in support arm, upper right support arm, lower-left support arm forearm, bottom right, so as to ensure that the steady of fixed mount
It is qualitative；This mode by the horizontal setting of preceding damping, preferably can give damping, buffering to the power that arm combination is produced, preceding to subtract
In use, its height is changed according to the position change in shape of arm combination for shake, is useful in traveling dynamic
It is more comfortable in state.
Further limiting described rear chain stay in addition includes the symmetrical left chain stay and right chain stay in left and right, and left chain stay includes
Left sleeve pipe, left chain stay support arm, the left installation journal stirrup of the only damping of rear center, wherein, left sleeve pipe is fixedly connected with left chain stay support arm,
Left chain stay support arm the inner is fixedly connected the left installation journal stirrup of the only damping of rear center；Right chain stay include right sleeve pipe, right chain stay support arm,
The right installation journal stirrup of the only damping of rear center, wherein, right sleeve pipe is fixedly connected with right chain stay support arm, and right chain stay support arm is inner fixed
The connection rear center right installation journal stirrup of only damping；Symmetrical the putting of left chain stay and right chain stay is fixed on vehicle frame by bottom fork axis, afterwards in
The upper end of the only damping of the heart is hingedly connected at the upper end of vehicle frame back segment, and the lower end of the only damping of rear center is hingedly connected at rear center and solely subtracts
On the left installation journal stirrup of shake and the right installation journal stirrup of the only damping of rear center.
Using chain stay after the combined type of above-mentioned technical proposal, in tire changing, electrical machmary maintenance, it is only necessary to by bottom fork axis
（One end is to use nut check）Fixing nut unclamp, the hinge axis of the only damping lower end of rear center is unclamped, just can be by left chain stay
Remove, directly just can on the basis of trailing wheel and right chain stay is not removed re-type and maintenance motor；Further, since left chain stay
It is the symmetrical shape in left and right with right chain stay, can be manufactured using same secondary mould, the mould of making is also than fixing one
Body formula structure it is small, mould easily makes, cost reduction, and interchangeability is strong.Certainly, the need for according to installation, it is also possible to individually will
Right chain stay is removed, and its effect is as structural principle.
Further, limit the left journal stirrup of installing of the described only damping of rear center and be arranged on left chain stay support arm the inner bottom, institute
The right journal stirrup of installing of the only damping of rear center stated is arranged on right chain stay support arm the inner bottom.
Because chain stay is formed using the symmetrical left chain stay in left and right and right flat fork combination, the stress at trailing wheel center is acted on
It is larger, bottom fork axis center is delivered to, that is, left chain stay and right chain stay coordinate the stress that contact position is subject to larger, so being arranged to
The only damping of rear center is more suitable for this combined bottom fork, and installation journal stirrup is all disposed within into chain stay support arm the inner bottom, has
Beneficial to the stress deformation that left chain stay and right chain stay coordinate contact position to be subject to is reduced, the space of chain stay bottom is big, after being more convenient to install
The only damping in center.
Parking lock device, preceding two-wheeled fixed mount includes arm combination and front overhang hanger, and support arm the inner hinge is three
Take turns car front overhang hanger on, support arm outer end hinge in preceding two-wheeled fixed seat, parking lock device include swing piece, lock pincers and
Operation handle, described swing piece is fixedly mounted on the armed lever of support arm, is entered with the support arm the inner hinge centres being mounted
Row rotation；Described lock pincers include lock pincers pedestal and at least one pair of clamping friction piece, and lock pincers pedestal is fixedly mounted on front overhang hanger
On, clamping friction piece can clamp and unclamp swing piece；Described operation handle includes action bars and locking piece, and action bars can be operated
Clamping friction piece is in clamp and swings piece or unclamp the state for swinging piece, and action bars is locked by locking piece after operation to state
It is fixed.
Using the parking lock device of above-mentioned technical proposal, specially it is useful in using the tricycle described in background technology
On, the preceding two-wheeled fixed mount of this tricycle includes arm combination and front overhang hanger, and support arm the inner hinge is in tricycle
Front overhang hanger on, support arm outer end hinge in preceding two-wheeled fixed seat, due to being specially provided with parking lock device, parking lock
Locking apparatus include swinging piece, lock pincers and operation handle, and handle is that use can be with the structure setting of self-locking in vehicle frame or direction handle
On, the technical scheme of this self-locking can be using the China's announcement described in background technology（Bulletin）Patent
CN104477311A；CN104386196A；Technical scheme disclosed in CN202847937U patents, those skilled in the art can lead to
Cross and read above-mentioned patent document and can just obtain concrete structure restriction, so it is special not to be re-used as necessary technology in this open literary style
Levy and the structure of this self-locking operation handle is defined.
Using art solutions of the present utility model, in the state of operation handle does not have locking, this swing piece exists
Tricycle swings（Namely support arm is inner around hinge axis rotation）When, the gap between the clamping friction piece of lock pincers
Reciprocally swinging back and forth, on the one hand can be with spacing during traveling, according to different road conditions, by the friction of clamping friction piece
Power, alleviates tricycle front end and swings response speed, improves the gradually adaptability under different surface conditions, on the other hand again
The rotary gap of support arm can be aided in limiting, support arm fore-and-aft direction is reduced（Axially）Upper play；In parking, first by car body
Ajust, then live its locking, in the state of locking, the clamping friction piece for locking pincers clamps swing piece all the time, so that swinging
Piece relative can not lock pincers and be moved, and also just having locked support arm the inner can not be rotated around hinge axis, and it is solid to lock pincers
It is scheduled on front overhang hanger, front overhang hanger is fixed on vehicle frame again, so as in the case of operation handle locking, vehicle body will not be again
Left and right banking motion, meets the requirement that vehicle body is ajusted.
Further, the concrete structure of support arm and the specific installation site of parking lock device part are limited, institute is limited
The arm combination stated includes upper left support arm, upper right support arm, lower-left support arm forearm, bottom right support arm forearm, lower-left support arm postbrachium, the right side
Lower branch arm postbrachium, wherein, upper left support arm is inner and the inner center pivot hinge by upper right support arm the inner hinge of upper right support arm connects
Connect installed in front overhang frame plate front upper part；Lower-left support arm forearm is inner and bottom right support arm forearm is inner by the connection of the second pin hinge
Installed in front overhang frame plate front lower portion；Lower-left support arm postbrachium is inner and bottom right support arm postbrachium is inner by the 3rd pin hinge connection peace
Mounted in front overhang frame plate rear lower；Upper left support arm, lower-left support arm forearm, the outer end of lower-left support arm postbrachium are hingedly connected at left fixed seat
On；Upper right support arm, bottom right support arm forearm, the outer end of bottom right support arm postbrachium are hingedly connected in right fixed seat；Described swing piece
The inner side of the armed lever of upper right support arm is fixedly mounted on, is rotated with upper right support arm the inner hinge centres, described lock pincers pedestal
It is fixedly mounted on the mounting bracket of front overhang hanger top setting, described action bars connects lock pincers, behaviour by drag-line or hydraulic tube
Direction is fixed on upper or vehicle frame as bar.
Using will directly swing the inner side that piece is fixedly mounted on the armed lever of upper right support arm, with upper right support arm the inner hinge centres
Rotated, described lock pincers pedestal is fixedly mounted on the mounting bracket of front overhang hanger top setting, and described action bars passes through
Drag-line or hydraulic tube connection lock pincers, action bars are fixed on direction on upper or vehicle frame, and compact conformation is easy to operate.Certainly, for
Those skilled in the art, can also will swing piece and be arranged on other support arms, can will such as swing piece and be fixedly mounted on a left side
The inner side of the armed lever of upper branch arm, is rotated with upper left support arm the inner hinge centres；Lock pincers pedestal is arranged on front overhang hanger
Position can be also adjusted according to the position for swinging piece, according to position relationship, it is also possible to which lock pincers pedestal is arranged on vehicle frame, this
In the technical scheme of patent application, front overhang hanger can also be a part for vehicle frame, with vehicle frame Integral design.
Further, the concrete shape for swinging piece is limited, described swing piece includes fixed part and holding portion, its
In, the module extender board for being shaped as being cooperated with upper right support arm of fixed part is provided with fixed part and is set with upper right support arm
The fixed installation hole that the mounting post put matches；The arc for being shaped as being cooperated with clamping friction piece of holding portion,
The center of circle of the radian of arc is concentric with the axle 121 of central shaft 121 of upper right support arm the inner hinge.Using the swing of such shape
Piece, both can guarantee that easy for installation, piece fixed part will be directly swung by bolt or nut and is fixed on upper right support arm, can guarantee that again
When support arm swings, holding portion and upper right support arm synchronization Concentric rotation.
Technical solutions of the utility model form preceding two-wheeled fixed mount in the form of the combination of hinge support arm, match parking
Locking system both can guarantee that in running over journey that the flexible rotating support of support arm can guarantee that in the case of parking, support arm is not again
Can flexible rotating again, so as to ensure that in the case of parking, vehicle body will not left and right banking motion again, meet that vehicle body ajusts will
Ask.
Due to increased direction standpipe fixed mount, standpipe is fixedly connected with the standpipe fixed mount of direction, direction standpipe is fixed
Frame is arranged between the parallel shelf formed between left front transverse tube, LAO vertical tube and right preceding transverse tube, right preceding tiltedly vertical tube, such knot
Structure change it is original be by the leading portion and direction standpipe of vehicle frame directly integrally connected structure, can be according to different shape-designings
Change the location and shape of direction standpipe fixed mount, it is not necessary that change the structure and performance of unitized frame, direction standpipe is easy
Adjustment, replacing, applicable vehicle wide ranges；Simultaneously as vehicle frame without and standpipe connection, by direction standpipe rotation influenceed compared with
It is small, so the design of vehicle frame can be big according to moulding changes in demand, the space allocation scope of leading portion.
Further, upper lateral tube is single armed beam after limiting described left back upper lateral tube, the right side, and described single armed beam refers on left back
Upper lateral tube does not lift support force in addition to the support force of the rear end of itself in the steady arm of vertical direction behind transverse tube, the right side.Adopt
The space of upper lateral tube bottom after being more beneficial for expanding left back upper lateral tube, the right side with upper lateral tube behind the left back upper lateral tube of this structure, the right side
Position, facilitates moulding and storing.
In addition, the fixing pipe that described direction standpipe fixed mount includes transverse connection and upwardly extends further is limited,
Transverse connection connects LAO vertical tube and right preceding tiltedly vertical tube, and fixing pipe lower end is fixedly connected with transverse connection, in fixing pipe
End is fixedly connected with standpipe.Using the direction standpipe fixed mount of this independent structure, the position of transverse connection and fixing pipe
Position can carry out the adjustment of diverse location and angle on same vehicle frame, so that be applicable the vehicle needs of different-style, i.e.,
It is that direction standpipe fixed mount damage needs to change, also only needs to change single direction standpipe fixed mount, it is not necessary to more
Whole vehicle frame is changed, the benefit of split is realized, the scope of application is expanded.
Brief description of the drawings：
The schematic perspective view of the vehicle frame of the reverse tricycle that Fig. 1 is；
Fig. 2 is the schematic top plan view of Fig. 1；
Fig. 3 is down the schematic perspective view of two-wheeled fixed mount before three-wheel；
Fig. 4 is the front suspension schematic diagram in Fig. 3；
Fig. 5 is arm assembly schematic diagram before bottom right support arm forearm and bottom right support arm in Fig. 3；
Fig. 6 is the schematic top plan view in Fig. 5；
Fig. 7 is arm assembly schematic diagram before lower-left support arm forearm and lower-left support arm in Fig. 3；
Fig. 8 is the schematic top plan view in Fig. 7；
Fig. 9 is the upper right support arm schematic diagram in Fig. 3；
Figure 10 is the schematic top plan view of Fig. 9；
Figure 11 is the upper left support arm schematic diagram in Fig. 3；
Figure 12 is the schematic top plan view of Figure 11；
Figure 13 is the schematic perspective view of rear chain stay；
Figure 14 is the schematic front view under rear chain stay use state；
Figure 15 is the schematic top plan view of Figure 14；
Figure 16 is the left view schematic diagram of Figure 15；
Figure 17 is the schematic rear view of the only damping connection of right chain stay and rear center in Figure 15；
Figure 18 is the schematic perspective view of parking lock device use state；
Figure 19 is the structural representation of lock pincers；
Figure 20 is the structural representation of the swing piece in Figure 18.
Specific embodiment：
In order that those skilled in the art may be better understood the technical solution of the utility model, below in conjunction with the accompanying drawings
The technical solution of the utility model is further illustrated with embodiment.
Embodiment one, as shown in Fig. 1 to Figure 20, a kind of supporting construction of falling three-wheel, including vehicle frame, preceding two-wheeled fixed mount, after
Chain stay, the vehicle frame, including vehicle frame back segment, vehicle frame stage casing, front section of vehicle frame, described front section of vehicle frame are fixedly connected preceding two-wheeled and fix
Frame, chain stay after the flexible connection of vehicle frame back segment, preceding two-wheeled fixed mount is fixed on above two wheels, the only damping upper end hinge of rear center
Chain is fixed on vehicle frame, and the only damping lower end hinge of rear center is fixed on rear chain stay, it is characterised in that also include parking lock
Device, fixed mount swings before parking lock device control is fixed；Wherein vehicle frame, including vehicle frame back segment, vehicle frame stage casing, car
Frame leading portion, the back segment of the vehicle frame is erected after being retreaded including the upper lateral tube 21, right side behind left back upper lateral tube 11, left back tiltedly rear vertical tube 12, the right side
Pipe 22；The stage casing of the vehicle frame includes left upper lateral tube 31, left tiltedly rear vertical tube 32, left lower transverse tubule 33, left tiltedly preceding vertical tube
34th, the right side in upper lateral tube 41, the right side in tiltedly after vertical tube 42, the right side in lower transverse tubule 43, the right side in tiltedly before vertical tube；The front section of vehicle frame includes left front
Transverse tube 62 before oblique vertical tube 51, left front transverse tube 52, right preceding tiltedly vertical tube 61, the right side；Wherein, after the smooth connection of left back upper lateral tube 11 is left back tiltedly
Left upper lateral tube 31 in smoothing junction reconnects LAO vertical tube 51 and reconnects left front transverse tube 52, left lower transverse tubule 33 again after vertical tube 12
Front end with it is left tiltedly before vertical tube 34 be connected, the rear end of left lower transverse tubule 33 with it is left tiltedly after vertical tube 32 be connected, it is left tiltedly before it is perpendicular
Pipe 34 is connected with LAO vertical tube 51, and left tiltedly rear vertical tube 32 is connected with left upper lateral tube 31；Upper lateral tube 21 is in smoothing junction behind the right side
The right side retread after upper lateral tube 41 reconnects before the right side that tiltedly vertical tube 61 reconnects transverse tube 62 before the right side in the right side in smoothing junction again after vertical tube 22, in the right side
The front end of lower transverse tubule 43 with the right side tiltedly before vertical tube be connected, tiltedly rear vertical tube 42 is connected with the right side for the rear end of lower transverse tubule 43 in the right side, it is right in
Tiltedly vertical tube 61 is connected vertical tube with before the right side before tiltedly, and tiltedly rear vertical tube 42 is connected with upper lateral tube 41 behind the right side in the right side；It is left back upper lateral tube 11, left back
The upper of rear damping 4 is connected between the parallel shelf formed between vertical tube 22 after upper lateral tube 21, the right side are retreaded after oblique rear vertical tube 12 and the right side
Connector 71, the lower connector 72 of rear damping 4 is arranged on rear chain stay 9, and rear chain stay 9 is movably connected in left upper lateral tube 31 and the right side
Between middle upper lateral tube 41；What is formed between left front transverse tube 52, LAO vertical tube 51 and right preceding transverse tube 62, right preceding tiltedly vertical tube 61 is parallel
It is fixedly connected with direction standpipe fixed mount 3 between frame, standpipe 2 is fixedly connected with direction standpipe fixed mount 3；It is described it is left back on
Upper lateral tube 21 is single armed beam behind transverse tube 11, the right side；Described direction standpipe fixed mount 3 includes transverse connection 301 and upwardly extends
Fixing pipe 302, the connection of transverse connection 301 LAO vertical tube 51 and it is right before oblique vertical tube 61, the lower end of fixing pipe 302 connects with horizontal
Fitting 301 is fixedly connected, and the upper end of fixing pipe 302 is fixedly connected with standpipe 2；Upper lateral tube 21 after described left back upper lateral tube 11 and the right side
Cushion is provided with above, and the back segment of upper lateral tube 21 is provided with back bar after left back upper lateral tube 11 and the right side, described left front transverse tube 52,
LAO vertical tube 51, left tiltedly preceding vertical tube 34, left lower transverse tubule 33, left tiltedly rear vertical tube 32 are a homogeneous tube；Described is left
Upper lateral tube 31, left back tiltedly rear vertical tube 12, left back upper lateral tube 11 are a homogeneous tube；Transverse tube 62 before the described right side, it is right before tiltedly vertical tube 61,
Tiltedly rear vertical tube 42 is a homogeneous tube in lower transverse tubule 43, the right side in oblique preceding vertical tube, the right side in the right side；The upper lateral tube 41, right side retreads in the described right side
Upper lateral tube 21 is a homogeneous tube behind vertical tube 22, the right side afterwards.
Preceding two-wheeled fixed mount, including left fixed seat, right fixed seat, left fixed seat is fixed on the wheel hub of the near front wheel, described
Right fixed seat be fixed on the wheel hub of off-front wheel, also include the front suspension and support arm group for being connected to main body of vehicle frame front end
Close, front suspension is provided with the preceding upper plenum 101, front lower of cavity 104, the front upper part setting for installing horizontal preceding damping 5 including middle part
The rear lower cavity 103 that the front lower cavity 102, rear lower that portion is set is set；The preceding upper plenum 101 and front lower cavity 102 of front suspension
Between the left side be provided with left limit block 110, between preceding upper plenum 101 and front lower cavity 102 the right be provided with right limit block 120；
Arm combination includes upper left support arm 111, upper right support arm 112, lower-left support arm forearm 113, bottom right support arm forearm 114, lower-left branch
Arm postbrachium 115, bottom right support arm postbrachium 116, wherein, upper left support arm 111 is inner and upper right support arm 112 is inner passes through the first bearing pin
121 chain connections are arranged in preceding upper plenum 101；Lower-left support arm forearm 113 is inner and bottom right support arm forearm 114 is inner by the
The chain connection of two bearing pin 122 is arranged in front lower cavity 102；Lower-left support arm postbrachium 115 is inner inner with bottom right support arm postbrachium 116
After being arranged on by the chain connection of the 3rd bearing pin 123 in lower cavity 103；Upper left support arm 111 is arranged on the upper of left limit block 110
Portion, is arranged on the bottom of left limit block 110 between lower-left support arm forearm 113, upper right support arm 112 is arranged on right limit block 120
Top, bottom right support arm forearm 114 is arranged on the bottom of right limit block 120；Upper left support arm 111, lower-left support arm forearm 113, lower-left
The outer end of support arm postbrachium 115 is hingedly connected in left fixed seat；After upper right support arm 112, bottom right support arm forearm 114, bottom right support arm
The outer end of arm 116 is hingedly connected in right fixed seat；It is provided between lower-left support arm forearm 113 and lower-left support arm postbrachium 115
The preceding left connector 501 of damping, the right connector of damping before being provided between bottom right support arm forearm 114 and bottom right support arm postbrachium 116
502, the left side of preceding damping 5 is connected with the left connector 501 of preceding damping, and the right of preceding damping 5 is connected with the right connector 502 of preceding damping, institute
The lower-left support arm forearm 113 stated and lower-left support arm postbrachium 115 are integrally formed, described bottom right support arm forearm 114 and bottom right support arm
Postbrachium 116 is integrally formed；Described left fixed seat includes left fixed seat body 701, upper left erecting bed 702, lower-left erecting bed
703, the revolver installation axle for installing the near front wheel is extended at the left center of fixed seat body 701 to the left, and the upper hinge of upper left erecting bed 702 connects
Connect upper left support arm 111, the upper hinge of lower-left erecting bed 703 connection lower-left support arm forearm 113 and lower-left support arm postbrachium 115；Described
Right fixed seat include right fixed seat body 801, upper right erecting bed 802, bottom right erecting bed 803, the right center of fixed seat body 801 to
Extend the right wheel installation axle 804 for installing off-front wheel, the upper hinge of upper right erecting bed 802 connection upper right support arm 112, bottom right installation in the right side
The upper hinge of platform 803 connection bottom right support arm forearm 114 and bottom right support arm postbrachium 116.
Using two-wheeled fixed mount before the three-wheel of technical solutions of the utility model, when using, due to upper left support arm 111, the right side
Upper branch arm 112, lower-left support arm forearm 113, bottom right support arm forearm 114, lower-left support arm postbrachium 115, bottom right support arm postbrachium 116 are all
It is connected with left fixed seat, right fixed seat and front suspension using hinged mode, it is horizontal on lower branch arm by being fixed on
The left connector 501 of preceding damping, right connector 502 carry out the rotation forward mounting of crosswise joint hinge and move up and down stress, and pass through
Before left limit block 110, right limit block 120 limit upper left support arm 111, upper right support arm 112, lower-left support arm forearm 113, bottom right support arm
The position for moving up and down of arm 114, so as to ensure that the stability of fixed mount；This mode by the horizontal setting of preceding damping, energy
Damping, buffering preferably is given to the power that arm combination is produced, in use, its height is according to support for preceding damping
The position change in shape of arm combination and be changed, be useful in more comfortable in traveling dynamic；
Chain stay, including left and right afterwards symmetrical left chain stay and right chain stay, left chain stay include left sleeve pipe 901, left chain stay branch
The only damping of brace 903, rear center is left to install journal stirrup 905, wherein, left sleeve pipe 901 is fixedly connected with left chain stay support arm 903, left
The inner of chain stay support arm 903 is fixedly connected the left installation journal stirrup 905 of the only damping of rear center；Right chain stay includes right sleeve pipe 902, right chain stay
The only damping of support arm 804, rear center is right to install journal stirrup 906, wherein, right sleeve pipe 902 is fixedly connected with right chain stay support arm 804,
Right the inner of chain stay support arm 804 is fixedly connected the right installation journal stirrup 906 of the only damping of rear center；Left chain stay and right chain stay are symmetrically put logical
Cross bottom fork axis 10 to be fixed on vehicle frame, the upper end of the only damping 4 of rear center is hingedly connected at the upper end of vehicle frame back segment 1, and rear center is only
The lower end of damping 4 is hingedly connected on the left installation journal stirrup 905 of the only damping of rear center and the right installation journal stirrup 906 of the only damping of rear center；
The left journal stirrup 905 of installing of the only damping of described rear center is arranged on the inner bottom of left chain stay support arm 903, and described rear center solely subtracts
The right installation journal stirrup 906 of shake is arranged on the inner bottom of right chain stay support arm 804；
Parking lock device includes swinging piece 6, lock pincers 7 and operation handle, and described swing piece 6 is fixedly mounted on upper right branch
The inner side of the armed lever of arm 112, the mounting post 73 set on upper right support arm, with the hinge centres-upper right support arm of upper right support arm the inner
The central shaft 121 of hinge is held to be rotated；Described lock pincers include lock pincers pedestal and at least one pair of clamping friction piece（Similar to dish
The brake block structure stopped）, to lock pincers pedestal and be fixedly mounted on the mounting bracket 71 of front overhang hanger top setting, clamping friction piece can be pressed from both sides
Tight and release swings piece 6；Described action bars connects lock pincers 7 by drag-line or hydraulic tube, action bars be fixed on direction upper or
On vehicle frame, described operation handle includes action bars and locking piece, and action bars can operate clamping friction piece to be in and clamp swing piece
Or the state for swinging piece is unclamped, action bars is locked by locking piece after operation to state；Described swing piece includes fixing
Part 61 and holding portion 62, wherein, the module extender board for being shaped as being cooperated with upper right support arm 112 of fixed part 61, Gu
Determine the fixed installation hole 63 that mounting post 73 matches for being provided with part with being set on upper right support arm 112；Holding portion 62
The arc for being shaped as being cooperated with clamping friction piece, in the center of circle of the radian of arc and upper right support arm the inner hinge
Heart axle 121 is concentric.
Above example is to implement specific a kind of mode of the invention, does not limit to protection scope of the present invention, this
Art personnel can also improve some specific shape of products and structure, and these are also considered as equivalent technical scheme, and
Technique effect of the invention and practical applicability are not interfered with.
Claims (8)
1. a kind of supporting construction of falling three-wheel, including vehicle frame, preceding two-wheeled fixed mount, rear chain stay, the vehicle frame, including vehicle frame back segment,
Vehicle frame stage casing, front section of vehicle frame, described front section of vehicle frame are fixedly connected preceding two-wheeled fixed mount, vehicle frame back segment be flexibly connected after chain stay,
Preceding two-wheeled fixed mount is fixed on above two wheels, and the only damping upper end hinge of rear center is fixed on vehicle frame, and rear center solely subtracts
Shake lower end hinge is fixed on rear chain stay, it is characterised in that also include parking lock device, and parking lock device control is fixed
Preceding fixed mount swings；After the back segment of the vehicle frame is including upper lateral tube, the right side behind left back upper lateral tube, left back tiltedly rear vertical tube, the right side
Vertical tube after tiltedly；The stage casing of the vehicle frame includes left upper lateral tube, left tiltedly rear vertical tube, left lower transverse tubule, left tiltedly preceding vertical tube, the right side
Middle upper lateral tube, the right side in tiltedly after vertical tube, the right side in lower transverse tubule, the right side in tiltedly before vertical tube；The front section of vehicle frame includes LAO vertical tube, left front
Transverse tube, right preceding tiltedly vertical tube, right preceding transverse tube；Wherein, it is in smoothing junction left again after left back upper lateral tube left back tiltedly rear vertical tube in smoothing junction
Upper lateral tube reconnects LAO vertical tube and reconnects left front transverse tube, and the front end of left lower transverse tubule is connected with left tiltedly preceding vertical tube, left
The rear end of lower transverse tubule with it is left tiltedly after vertical tube be connected, it is left tiltedly before vertical tube be connected with LAO vertical tube, left tiltedly rear vertical tube and a left side
Middle upper lateral tube connection；It is oblique before upper lateral tube reconnection is right during smooth connection is right again after vertical tube after the upper lateral tube smooth connection right side is retreaded behind the right side
Vertical tube reconnect it is right before transverse tube, in the right side front end of lower transverse tubule with the right side tiltedly before vertical tube be connected, in the right side rear end of lower transverse tubule and it is right in
Vertical tube connection after tiltedly, in the right side tiltedly before vertical tube with it is right before tiltedly vertical tube be connected, in the right side tiltedly rear vertical tube with it is right after upper lateral tube be connected；On left back
Transverse tube, it is left back tiltedly after upper lateral tube behind vertical tube and the right side, it is right retread after to be connected with rear center between the parallel shelf that is formed between vertical tube only
The upper connector of damping, the lower connector of the only damping of rear center is arranged on rear chain stay, and rear chain stay is movably connected in left upper horizontal stroke
In pipe and the right side between upper lateral tube；Left front transverse tube, LAO vertical tube and it is right before transverse tube, it is right before the parallel shelf that is tiltedly formed between vertical tube it
Between be fixedly connected with direction standpipe fixed mount, be fixedly connected with standpipe on the standpipe fixed mount of direction；Described preceding two-wheeled fixed mount,
Including left fixed seat, right fixed seat, left fixed seat is fixed on the wheel hub of the near front wheel, and right fixed seat is fixed on the wheel hub of off-front wheel
On, the front suspension and arm combination for being connected to main body of vehicle frame front end are also included, described front suspension is set including middle part
There are front lower cavity, rear lower that the preceding upper plenum installed the cavity of horizontal preceding damping, front upper part and set, front lower portion set to set
Cavity is descended afterwards；The left side is provided with left limit block, preceding upper plenum and front lower cavity between the preceding upper plenum and front lower cavity of front suspension
Between the right be provided with right limit block；Arm combination includes upper left support arm, upper right support arm, lower-left support arm forearm, bottom right support arm
Forearm, lower-left support arm postbrachium, bottom right support arm postbrachium, wherein, upper left support arm is inner and upper right support arm is inner by the first bearing pin hinge
Chain connection is arranged in preceding upper plenum；Lower-left support arm forearm is inner and bottom right support arm forearm is inner by the connection of the second pin hinge
In front lower cavity；Lower-left support arm postbrachium is inner and bottom right inner the connection by the 3rd pin hinge of support arm postbrachium is arranged on
Descend afterwards in cavity；Upper left support arm is arranged on the top of left limit block, and the bottom of left limit block is arranged between the support arm forearm of lower-left,
Upper right support arm is arranged on the top of right limit block, and bottom right support arm forearm is arranged on the bottom of right limit block；Upper left support arm, lower-left branch
Arm forearm, the outer end of lower-left support arm postbrachium are hingedly connected in left fixed seat；Upper right support arm, bottom right support arm forearm, bottom right support arm
The outer end of postbrachium is hingedly connected in right fixed seat；Damping is left before being provided between lower-left support arm forearm and lower-left support arm postbrachium
Connector, the right connector of damping before being provided between bottom right support arm forearm and bottom right support arm postbrachium, the preceding damping left side with preceding subtract
Left connector connection is shaken, preceding damping the right is connected with the right connector of preceding damping.
2. the supporting construction of falling three-wheel according to claim 1, it is characterised in that described left fixed seat includes left fixed seat
Body, upper left erecting bed, lower-left erecting bed, left fixed seat body central extend the revolver installation axle for installing the near front wheel to the left,
Upper left erecting bed upper hinge connection upper left support arm, lower-left erecting bed upper hinge connection lower-left support arm forearm and lower-left support arm postbrachium；
Described right fixed seat includes right fixed seat body, upper right erecting bed, bottom right erecting bed, and right fixed seat body central extends to the right
Go out to install the right wheel installation axle of off-front wheel, upper right erecting bed upper hinge connection upper right support arm, bottom right erecting bed upper hinge connection is right
Lower branch arm forearm and bottom right support arm postbrachium.
3. the supporting construction of falling three-wheel according to claim 1 and 2, it is characterised in that described rear chain stay includes left and right phase
Mutual symmetrical left chain stay and right chain stay, left chain stay include left sleeve pipe, left chain stay support arm, the left installation journal stirrup of the only damping of rear center,
Wherein, left sleeve pipe is fixedly connected with left chain stay support arm, and left chain stay support arm the inner is fixedly connected rear center's left installation of only damping
Journal stirrup；Right chain stay includes right sleeve pipe, right chain stay support arm, the right installation journal stirrup of the only damping of rear center, wherein, right sleeve pipe and right chain stay
Support arm is fixedly connected, and right chain stay support arm the inner is fixedly connected the right installation journal stirrup of the only damping of rear center；Left chain stay and right chain stay
Symmetrical putting is fixed on vehicle frame by bottom fork axis, and the upper end of the only damping of rear center is hingedly connected at the upper end of vehicle frame back segment, after
The lower end of the only damping in center is hingedly connected on the left installation journal stirrup of the only damping of rear center and the right installation journal stirrup of the only damping of rear center.
4. the supporting construction of falling three-wheel according to claim 1 and 2, it is characterised in that described parking lock device includes
Piece, lock pincers and operation handle are swung, described swing piece is fixedly mounted on the armed lever of support arm, with mounted support arm
End hinge centres are rotated；Described lock pincers include lock pincers pedestal and at least one pair of clamping friction piece, and lock pincers pedestal fixes peace
On front overhang hanger, clamping friction piece can clamp and unclamp swing piece；Described operation handle includes action bars and locking piece,
Action bars can operate clamping friction piece to be in the state for clamping and swinging piece or unclamp swing piece, by locking piece pair after operation to state
Action bars is locked.
5. the supporting construction of falling three-wheel according to claim 4, it is characterised in that described swing piece is fixedly mounted on upper right
The inner side of the armed lever of support arm, is rotated with upper right support arm the inner hinge centres, and described lock pincers pedestal is fixedly mounted on front overhang
On the mounting bracket that hanger top is set, described action bars connects lock pincers by drag-line or hydraulic tube, and action bars is fixed on direction
On upper or vehicle frame.
6. the supporting construction of falling three-wheel according to claim 5, it is characterised in that described swing piece include fixed part and
Holding portion, wherein, fixed part be shaped as with upper right support arm cooperate module extender board, be provided with fixed part with
The fixed installation hole that the mounting post set on upper right support arm matches；Holding portion is shaped as and clamping friction piece phase interworking
The arc of conjunction, the center of circle of the radian of arc is concentric with the central shaft axle of upper right support arm the inner hinge.
7. the supporting construction of falling three-wheel according to claim 1, it is characterised in that upper horizontal stroke behind described left back upper lateral tube, the right side
It is single armed beam to manage.
8. the supporting construction of falling three-wheel according to claim 2, it is characterised in that described direction standpipe fixed mount includes horizontal stroke
To connector and the fixing pipe that upwardly extends, transverse connection connection LAO vertical tube and it is right before oblique vertical tube, fixing pipe lower end with
Transverse connection is fixedly connected, and fixing pipe upper end is fixedly connected with standpipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621006788.8U CN206171657U (en) | 2016-08-31 | 2016-08-31 | Bearing structure of falling tricycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621006788.8U CN206171657U (en) | 2016-08-31 | 2016-08-31 | Bearing structure of falling tricycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206171657U true CN206171657U (en) | 2017-05-17 |
Family
ID=58674924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621006788.8U Withdrawn - After Issue CN206171657U (en) | 2016-08-31 | 2016-08-31 | Bearing structure of falling tricycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206171657U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106218782A (en) * | 2016-08-31 | 2016-12-14 | 郑州锐图汽车设计有限公司 | A kind of supporting construction of falling three-wheel |
| WO2018041166A1 (en) * | 2016-08-31 | 2018-03-08 | 浙江朗翔实业有限公司 | Reverse tricycle |
| WO2018041164A1 (en) * | 2016-08-31 | 2018-03-08 | 浙江朗翔实业有限公司 | Parking lock device dedicated to two-front wheel fixing frame of reverse tricycle |
-
2016
- 2016-08-31 CN CN201621006788.8U patent/CN206171657U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106218782A (en) * | 2016-08-31 | 2016-12-14 | 郑州锐图汽车设计有限公司 | A kind of supporting construction of falling three-wheel |
| WO2018041166A1 (en) * | 2016-08-31 | 2018-03-08 | 浙江朗翔实业有限公司 | Reverse tricycle |
| WO2018041164A1 (en) * | 2016-08-31 | 2018-03-08 | 浙江朗翔实业有限公司 | Parking lock device dedicated to two-front wheel fixing frame of reverse tricycle |
| WO2018041167A1 (en) * | 2016-08-31 | 2018-03-08 | 浙江朗翔实业有限公司 | Support structure of reverse tricycle |
| CN106218782B (en) * | 2016-08-31 | 2020-02-14 | 浙江朗翔实业有限公司 | Inverted tricycle supporting structure |
| US10710664B2 (en) | 2016-08-31 | 2020-07-14 | Zhejiang Langxiang Industrial Co., Ltd. | Reverse tricycle support structure |
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Effective date of registration: 20170825 Address after: 317511, Zhejiang Province, Taizhou City, Wenling Province East New District Jintang North Road No. 2 SME Incubation Park B zone 2 Research Workshop Patentee after: Zhejiang Long Xiang Industrial Co., Ltd. Address before: 450000 high tech Zone, Zhengzhou, Lotus Street and Cedar Road, Xin Park, building 2, unit 10, building 8, No. Patentee before: Zhengzhou sharp Car Design Co., Ltd. |
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Granted publication date: 20170517 Effective date of abandoning: 20200214 |
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