CN108082247A - Buggy - Google Patents
Buggy Download PDFInfo
- Publication number
- CN108082247A CN108082247A CN201710037339.2A CN201710037339A CN108082247A CN 108082247 A CN108082247 A CN 108082247A CN 201710037339 A CN201710037339 A CN 201710037339A CN 108082247 A CN108082247 A CN 108082247A
- Authority
- CN
- China
- Prior art keywords
- seat post
- seat
- leg bar
- buggy
- trolley
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000007787 solid Substances 0.000 claims description 5
- 238000009826 distribution Methods 0.000 claims description 2
- 238000003860 storage Methods 0.000 claims description 2
- 206010068052 Mosaicism Diseases 0.000 abstract 1
- 210000003765 sex chromosome Anatomy 0.000 abstract 1
- 230000008602 contraction Effects 0.000 description 8
- 239000002184 metal Substances 0.000 description 8
- 239000000463 material Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000005452 bending Methods 0.000 description 4
- 235000010627 Phaseolus vulgaris Nutrition 0.000 description 3
- 244000046052 Phaseolus vulgaris Species 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 210000001364 upper extremity Anatomy 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000035622 drinking Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000009958 sewing Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B7/00—Carriages for children; Perambulators, e.g. dolls' perambulators
- B62B7/04—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor
- B62B7/044—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor three wheeled
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B3/00—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor
- B62B3/02—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor involving parts being adjustable, collapsible, attachable, detachable or convertible
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B7/00—Carriages for children; Perambulators, e.g. dolls' perambulators
- B62B7/04—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor
- B62B7/06—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B2205/00—Hand-propelled vehicles or sledges being foldable or dismountable when not in use
- B62B2205/06—Foldable with a scissor-like mechanism
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Handcart (AREA)
Abstract
A kind of buggy for being used for children and loading, including push-pull rod, seat post, leg bar, seat, front and back wheel, foot-operated, connection component, handle, support component.They solve the portable sex chromosome mosaicism of trolley, light compact and can folding shrinking in three dimensions.In the case where opening working condition, some generally vertical push-pull rods are connected in lower end with seat post upper end, some extend the seat post of opening upward and some leg bars for extending opening downwards are connected on the connection component of trolley near middle, by support component trolley is made to keep opening, seat and foot-operated opening at this time, the wheelspan and wheelbase of front and back wheel become larger, and trolley, which is in, opens working condition；It is closed under reservoir status, push-pull rod, seat post, leg bar is collapsed into parallel or general parallel orientation position, seat and foot-operated gathering, front and back wheel are drawn close.
Description
Technical field：
The present invention relates to a kind of buggy, especially a kind of contractile Convenient hand-pushed that can be used for children or loading
Vehicle.
Background technology：
The prior art understands that light baby carriage is generally divided into three classes.The first kind is that those are only rolled in two-dimensional space
Folded, typically wheel shaft is fixedly connected on the not pedestal of foldable telescopic, and wheelspan and wheelbase remain constant, seat etc.
Component is drawn close when folding with pedestal.Second class falls within the type folded in two-dimensional space, and typically wheelspan is kept not
Become, wheelbase reduces when folding.Three classes are that those are folded in three dimensions, and wheelspan and wheelbase all become smaller when folding.
Although the structure after three classes buggy folding shrinking is smaller, typically, more complicated costliness is manufactured, and
They are general less light, shrink and expansion is also more difficult.The present invention tries to provide the trolley of improvement, particularly light to receive
The baby carriage of contracting, they can shrink, be simple to manufacture in three dimensions, the portable construction after contraction is compact and mechanism not
It is complicated.
The content of the invention：
The technical problem to be solved by the present invention is to overcome the deficiencies of trolley in the prior art, provide one kind and are readily produced,
Portable construction is compact and the simple children of mechanism or shopping cart.
The present invention is to solve above-mentioned technical problem by the following technical programs：
A kind of buggy, including：At least a upper end carries the push-pull rod of handle, at least a seat, a branch
Support the seat post at seat, the connection component of leg bar and trolley near middle of at least lower end with wheel, feature
It is：The buggy can use open configuration, and seat post and leg bar extend outwardly opening at this time, and seat struts, leg bar
The distance between lower end wheel becomes larger or is closed storage form, and seat post, bar leg bar are collapsed, and be in push-pull rod at this time
Parallel or general parallel orientation position, seat collapse, and the distance between leg bar lower end wheel becomes smaller.
Preferably, the seat post can form one whole rod-shaped integral structure of similar item with leg bar.
Preferably, the integral structure of at least a seat post or leg bar or the seat post and leg bar composition is connected to connection
Component, and can by least two be not parallel to each other pivot, realize the opening or closure of the perambulator.
Preferably, an at least seat post for the buggy connects fixation with an at least push-pull rod, and connect
Angle is obtuse angle or the straight angle.
Preferably, the integral structure of at least a seat post, leg bar or the seat post and leg bar composition is in trolley
Between neighbouring position pivot is pitched by least one " I " the font pivot or " bifurcation " font trident pivot of connection component, " ten " font four
Axis, the rotary interconnection of pivot of polygon distribution, more preferably, pivot is consolidated through the corresponding aperture on surrounding posting
Fixed, trolley structure is more firm.
Preferably, the integral structure of at least two seat posts, leg bar or the seat post and leg bar composition is in centre position
Nearby intersected by the rotary composition X-shaped that interconnects of pivot, and the adjacent top of at least two groups X-shaped structures
Portion and bottom are interconnected respectively by rotary component.
Preferably, the overall structure that is connected into of the seat post or seat post and push-pull rod is not direct and connection component
Connection, but the near middle of corresponding leg bar is connected to, it is indirectly connected with by leg bar top and connection component.
Preferably, the integral structure and the connection of at least a seat post or leg bar or the seat post and leg bar composition
Component is fixedly connected with or revolves slotting, clamping lock, folds connection, its angle is made to be defined after trolley opening in solid space.
Preferably, the integral structure of an at least seat post or at least a leg bar or seat post and leg bar composition is
It is scalable or folding.
Preferably, under the buggy open configuration, an at least seat post and its extended line, leg bar and its
The integral structure of extended line or seat post and leg bar composition crosses one another.
The positive effect of the present invention is：
The present invention provides a kind of contractile buggies that can be used for children or loading, it can be in three dimensions
Middle contraction, easily fabricated, light compact and mechanism is simple.
Description of the drawings：
Refer to the attached drawing, for the present invention many aspects can be better understood from, the component in attached drawing be not necessarily by
What same ratio was drawn, focus on that the principle of the present invention is described.In addition, identical reference numeral table in the figure
Show the same component that function is identical in all several views.
Fig. 1 is the side view of the buggy unfolded state of the preferred embodiment of the present invention.
Fig. 2 is the top view of the buggy unfolded state of the preferred embodiment of the present invention.
Fig. 3 is the front view of the buggy contraction state of the preferred embodiment of the present invention.
Fig. 4 is the side view of the buggy unfolded state of second embodiment of the invention.
Fig. 5 is the side view of the buggy unfolded state of third embodiment of the invention.
In figure：101st, 102, push-pull rod；2nd, seat；301st, 302,303,304, seat post；401st, 402,403,404, leg
Bar；5th, 501,502, trailing wheel；601st, 602, front-wheel；7th, ride；8th, connection component；9th, handrail；10th, handle；11st, fixation kit；
12nd, support component；13rd, seat air cushion；14th, safety belt.
Specific embodiment：
The invention will be further described for shown embodiment below in conjunction with the accompanying drawings：
As shown in Figures 1 to 5, buggy of the present invention, including：Push-pull rod 101,102, seat 2, seat post
301st, 302,303,304, leg bar 401,402,403,404, trailing wheel 5,501,502, front-wheel 601,602, foot-operated 7, connection component
8th, handrail 9, handle 10, fixation kit 11, support component 12, seat air cushion 13, safety belt 14.
Those of ordinary skill in the art are it is recognised that seat 2, seat post, leg bar, trailing wheel, front-wheel, connection component 8 are
The necessary configuration of the present invention, can increase in addition the attachmentes such as one or more sunshade umbrella frames, sunshade, drinking cup holder, pouch or
It reduces one or more push-pull rods, ride the components such as 7, handrail 9, handle 10, support component 12, seat air cushion 13, safety belt 14.
Some above-mentioned components can also be split, merged or be replaced with functionally similar other component in different embodiments
It changes and installation site, fixed form is adjusted and realize different forms of implementation.It is carried out in particular for seat post and leg bar
Integration or fractionation；Change and connection component 8 and seat post, leg bar connection mode for connection component 8 change
Become and adjust, it is all to be regarded as above based on specific embodiments of the present invention, and protected be subject to the claims in the present invention.
As being aware, seat 2 of the present invention is formed by watching seat plane and backrest plane.Having
In body embodiment, the composition of above-mentioned plane includes but not limited to metal, wood flake, soft fabric, plastic products, mesh material
Or combination thereof uses.The buggy is as perambulator in use, seat plain rear portion and adjacent bottom portions can pacify
Pouch is filled to store infant items and sundries；In loading, seat plain can be dismantled and by being fixed on cart frame
On similar bag bag shaped structure substitute, it is typical that above-mentioned planar materials can be folded or stretched.In some embodiments, on
State by tool back plane and watch seat plane angle can be by changing the planar materials and the push-pull rod 101,102, seat post
301st, the link position between 302,303,304 carries out angle adjustment, typically by adjusting by tool back plane both sides and push-and-pull
The webbing length that bar 101,102 connects adjusts the angle by tool back plane, suitable position that adjustment sits or lies.
Attached drawing 1 is the side view of the buggy unfolded state of the preferred embodiment of the present invention, and attached drawing 2 is of the invention preferred
The top view of the buggy unfolded state of embodiment.
As shown in Figures 1 and 2, the buggy is in unfolded state, a kind of well known baby carriage armrest 9
Both ends are connected respectively with two push-pull rods 101,102, and the push-pull rod 101,102 that handle 10 is arranged at two tops passes through one kind on top
Well known bullet beans sheath assembly is interconnected into " n " font, and those of ordinary skill in the art understand, the connection of the two include but
Stretch cord outer sleeve combination connection is worn in being not limited to, is connected by pivot with telescopic pleated sheet, prefabricated bayonet connection etc.
Mode.In addition, seat 2 extends connection by tool back plane between two push-pull rods 101,102, the angle of the two can pass through tune
The elasticity of section connection is adjusted, and those of ordinary skill in the art understand, the connection of the two and angular adjustment are included but not
It is limited to the modes such as equidistant bayonet tenon combination, the multiple equidistant buttonholes of ribbon and lock combination.
As shown in Figures 1 and 2, the lower end of two push-pull rods 101,102 is socketed with thinner metal tube, passes through
Metal tube is inserted into the upper end of the back seat bar 301,302 of two openings respectively, and the metallic rod at 12 both ends of support component is horizontal at this time
Through the preformed hole of two pillion bars 301,302 upper ends and internal metal tube, make two push-pull rods 101,102 and two
Root pillion bar 301,302 is fixedly connected.Those of ordinary skill in the art understand that the connection of the two includes but not limited to bullet
The connection of beans sleeve combination is pivotally connected the foldable connection of piece cooperation outer sleeve, prefabricated bayonet connection, directly using integral tube etc.
Mode, and the connection angle of the two is usually obtuse angle or the straight angle.In some other embodiments, the lower end of push-pull rod 101,102
It is connected with prefabricated bending sheath assembly.Moreover, in some other embodiments, the form of support component 12 includes but not limited to
Two extension cranked support arms, each support arm at one end near the upper end of at least one seat post it is rotary mutually
It is connected, passes through the rotary interconnection of pivot in the other end.
As shown in Figures 1 and 2, two back seat bars 301,302 described in the present embodiment are respectively and two foreleg bars
401st, 402 connection.A pair of the lower end of seat post 301 and upper end of leg bar 401 therein passes through similar " Z " the font sheet metal of two panels
Folder riveting is connected as one, and the integral structure that another pair seat post 302 and the composition of leg bar 402 are reserved between two panels sheet metal can
To pass through gap；The integral structure that another pair seat post 302 and leg bar 402 are made of one whole metal tube bending, is wearing
After crossing the reserved gap, the integral structure of two seat posts 301,302 and the composition of leg bar 401,402 is in intermediate neighbouring position
Pass through the rotary interconnection of the first pivot.The front end of first pivot is connected with the plane among connection component 8, this
Connection component 8 in embodiment is the combining structure of bending metallic plate and two pivots, is also had after bending in the plane on both sides
The hole for the second pivot in the middle part of integrated rod that a pair can form to pass through seat post 303 and leg bar 403.
Those of ordinary skill in the art understand：Seat post 301,302 with leg bar 401,402 forms two it is similar rod-shaped
Structure passes through the rotary interconnection of the first pivot in intermediate neighbouring position.As shown in attached drawing 1, attached drawing 2, in hand push car exhibition
Under open state, described two similar rod-like structures are diverged along the first pivot in an almost plane, drive seat 2, it is foot-operated 7,
Two front-wheels 601 and 602 open, and seat 2 is laterally flared at this time, ride 7 and open, front tread becomes larger.Another 303 He of seat post
The integral rod-like structure that leg bar 403 forms is near middle position vertical at another along the second pivot on connection component 8
It is opened in plane, 2 longitudinal direction of seat is driven to open completely, trailing wheel 5 is unfolded backward, and the wheelbase of trolley becomes larger.
Seat 2 extends by tool back plane between two push-pull rods 101,102 in this preferred embodiment, and both sides are respectively adopted
The methods of well known sewing or riveting, is fixedly connected on two push-pull rods 101,102.The seat plane of watching at seat 2 is one similar
The planar structure of triangle, three vertex that the triangle watches seat plane pass through riveting well known to one kind or socketing method difference
It is connected near the upper end of three seat posts 301,302,303.
As being aware, the present embodiment is only seat post 301,302,303, leg bar 401,402,403 and connection group
The connection of part 8 and the preferred embodiment for folding fixed form.Knowable to those of ordinary skill in the art, the connection and folding of three
Mode includes but not limited to the integral tube of three seat posts 301,302,303 and the connection composition of leg bar 401,402,403 in centre
The rotary connection of pre-constructed unit that position passes through three axis of " bifurcation " font trident pivot or three holes；More seat posts 301,302,
303 and leg bar 401,402,403 combined respectively with prefabricated profiled 8 bayonet grafting of connection component or be screwed on；Leg bar 401,402,
403 upper ends are connected by the way that some pivots of similar rounded projections arranged are rotary with connection component 8, seat post 301,302,
303 connect in lower end with 401,402,403 near middle of leg bar, then by between leg bar 401,402,403 and connection component 8 in succession
The combinations such as connect in succession.And as being aware, under the buggy open configuration, an at least seat post
And its extended line, leg bar and its extended line or the integral structure of seat post and leg bar composition cross one another in solid space.
Fixation kit 11 in the present embodiment is a ribbon for carrying velcro, under the trolley open configuration,
Fixation kit 11 holds leg bar 403, it is not allowed to move forward, and prevents the trolley from closing.Those of ordinary skill in the art
It understands, the fixation kit 11 includes but not limited to the fixed form of back leg bar 403 and seat post 303 elastic card bayonet lock group
Conjunction, spring clamp lock, locating slide rod, positive stop hook etc..
Foot-operated 7 in the present embodiment be a soft band, under the trolley open configuration, rides 7 in foreleg bar
401st, open between 402.Those of ordinary skill in the art understand that foot-operated 7 structure includes but not limited to be fixed on leg
Prefabricated foot piece of hard material, resilient strip band, telescopic folding on bar or between two leg bars etc..
Handrail 9 in the present embodiment is a kind of well known integrated tubular baby carriage armrest, under the trolley open configuration,
Handrail 9 is in the both ends suitable position fixed by snap being connected near among two push-pull rods 101,102, in some embodiments
In, handrail 9 can be dismantled, and function can also be realized by intimate two independent handrails.
Skilled person will appreciate that：The front-wheel 601 of the trolley, 602, trailing wheel 5 can be monolithic universal wheel or
Directional wheel or multi-disc steering wheel group or multi-disc directional wheel group, and at least one wheel or wheel group can install brake dress
It puts.
Attached drawing 3 is the front view of the buggy contraction state of the preferred embodiment of the present invention.As shown in Figure 3, it is described
Buggy is in collapsed folded, and the both ends of dismountable handrail 9 separate respectively with two dismountings of push-pull rod 101,102
And it individually stores.The component of trolley：Push-pull rod 101,102, seat post 301,302,303, leg bar 401,402,403 all in
Parallel to each other or general parallel orientation position, other component are also mutually drawn close.
In the trolley contraction process, the thin metal rod of bolt is played to contract in 12 both ends of support component, makes
Support component 12 is separated with seat post 301,302 tops.The lower end casing of two push-pull rods 101,102 is also respectively from seat post
301st, extracted out in the hollow pipe on 302 tops.Push-pull rod 101,102 is drawn close mutually close after being split from 10 middle part of " n " font handrail
It is parallel, while the backrest at seat 2 is driven to shrink and is closed up, the top half of the buggy, which is shunk, to be completed.
As shown in Figure 3, under trolley contraction state, fixation kit 11 is opened, and seat post 303 and leg bar 403 form
Integral rod-like structure pivoted near middle position along second on connection component 8 and drive 2 longitudinal contraction of seat, after
Wheel 5 is drawn close to front-wheel 601,602, and the wheelbase of trolley becomes smaller.
The seat post 301,302 and two similar rod-like structures that leg bar 401,402 forms are along on connection component 8
One pivot closes up in another approximately perpendicular plane, seat 2, foot-operated 7, two front-wheels 601 and 602 is driven to draw close, at this time
Seat 2 is shunk completely, is ridden 7 and is shunk folding, front tread also becomes smaller, and the latter half of the buggy also completes to shrink.
It is close by will further complete the two parts up and down shunk folding afterwards, so that the entire buggy is realized and shunk
It folds.
Attached drawing 4 is the side view of the buggy unfolded state of second embodiment of the invention.As shown in Figure 4, at this
In embodiment, the integral rod-like structure of the seat post 301,302,303 and the composition of leg bar 401,402,403 can pass through one kind
Well known casing and elastic card beans structure are stretched, and those of ordinary skill in the art understand, at least one leg bar 401,
402nd, the rod-shaped knot of one that 403, seat post 301,302,303, seat post 301,302,303 and leg bar 401,402,403 form
The composition of structure includes but not limited to fold, revolves the structures such as slotting, bayonet clamping.Preferably, shrink folding process in the trolley
In, the connection angle of leg bar top and leg bar lower part can rotate, and the connection angle of wheel and leg bar can also rotate, during contraction
Trolley volume smaller after being shunk by rotation angle.
Connection component 8 in the present embodiment is a kind of frame-type structure with pre-manufactured hole and pivot, is equipped in frame close
Conplane Y-shaped trident pivot or three independent pivots for being mutually 120 ° or so.As being aware, in pivot week
Stability can be improved by enclosing installation frame-type structure, can not also only retain pivot with frame-type structure.The ordinary skill people of this field
Member understands that the usual correspondent equal of leg bar number that pivot number and needs fold, in some embodiments, some described pivots can also
It is mutually staggered and does not reside on same plane.
In the present embodiment, two push-pull rods 101, two handrails 10 of 102 upper ends are two discrete independent portions
Part, two push-pull rods 101,102 are by the support connection of upper and lower two support components 12.Knowable to those of ordinary skill in the art,
Support component 12 in various embodiments of the present invention can also be made of the cranked support arms of two extensions, and each support arm exists
One end and the rotary interconnection of at least one seat post, pass through the rotary interconnection of pivot in the other end.
Safety belt 14 in the present embodiment is a kind of well known five-point safety band, 5 points of crotch for fastening occupant respectively
Portion, waist and shoulder prevent unexpected fall.The safety belt includes but not limited to two-point belt, three-point safety belt, peace
Full band can also carry out use of freely arranging in pairs or groups on demand with the handrail.
Knowable to those of ordinary skill in the art, in one embodiment of the invention, at least two seat posts
301st, the integral structure of 302,303, leg bar 401,402,403 or seat post and leg bar composition passes through pivot near centre position
The rotary composition X-shaped that interconnects is intersected, and the adjacent top of at least two groups X-shaped structures and bottom difference
It is interconnected by rotary component, typically the adjacent top of three groups of X-shaped structures and bottom are respectively by can be with
The component of rotation interconnects in three dimensions, realizes the perambulator and opens and shrink.
Those of ordinary skill in the art also know, in another embodiment of the present invention, three leg bars of trolley
401st, 402,403 angles for being mutually 120 degree or so pass through some pivot connections close to horizontal equilateral triangle arrangement, three leg bars
401st, 402,403 extend and are limited be subject to angle apparatus is determined separately down, and opening can be rotated between about 0-90 degree.It is corresponding
Seat post 301,302,303 is connected to the reserved place on leg bar 401,402,403, extends upward and struts seat.
And in the present embodiment, a leg bar or a seat post can also be increased, while carried out using the pivot of similar square
Connection, so as to enhance the stability of trolley.
Attached drawing 5 is the side view of the buggy unfolded state of third embodiment of the invention.As shown in Figure 5, at this
In embodiment, connection component 8 is the polyhedral structure with prefabricated location hole, under the trolley unfolded state, seat post
301st, 302,303,304, leg bar 401,402,403,404 is fastened on connection component 8, upwardly or downwardly extension respectively
It opens.Those of ordinary skill in the art understand, their connection mode includes but not limited to screw and is screwed on, is grafting, bayonet clamping, solid
Fixed connection etc., and the structure of the connection component 8 also includes but not limited to solid space inner surface and is fixed with positioning inserted joint casing
Sphere etc..Those of ordinary skill in the art also know that the quantity of leg bar and seat post can be increased and decreased respectively as needed.
The methods of air cushion 13 in the present embodiment may be employed bonding, be inserted into is fixed on watching for seat 2 and sits in plane, plays
Damping divulges information, leads the effects that wet.Those of ordinary skill in the art understand, poromeric elastic rapid-curing cutback material may be employed and make seat
Position 2, more preferably, can watch sit plane and around connecting portion cushioning effect is played using elastic material.
It is emphasized that the above embodiment of the present invention is " preferred embodiment ", the possibility of the present invention is only realized
Form, descriptions thereof are used for the purpose of more fully understanding the principle of the present invention.Above-described embodiment can be changed, changed
And mixing application is without departing from the spirit of the present invention.All such changes and modifications are included in of the invention and the disclosure of which
In the range of, and the claim recorded below is protected, and protection scope of the present invention further includes technical staff according to this
Inventive concept it is conceivable that equivalent technologies mean.In addition, component increase and decrease, position for buggy of the present invention
Structural adjustment, connection mode conversion etc. are put in scope of patent protection of the present invention.
Claims (10)
1. a kind of buggy, including：An at least upper end carries the push-pull rod of handle, a seat, at least one support
The connection component of the seat post at seat, at least a lower end leg bar and trolley near middle with wheel, feature exist
In：The buggy can use open configuration, and seat post and leg bar extend outwardly opening at this time, and seat struts, under leg bar
The distance between end wheel becomes larger or is closed storage form, and seat post, bar leg bar collapse at this time, and is in flat with push-pull rod
The position of row or general parallel orientation, seat collapse, and the distance between leg bar lower end wheel becomes smaller.
2. buggy as described in claim 1, which is characterized in that the seat post and leg bar can form one whole class
Like the rod-shaped integral structure of item.
3. the buggy as described in claim 1 and 2, which is characterized in that an at least seat post or leg bar or seat
The integral structure of position bar and leg bar composition is connected to connection component, and can by least two be not parallel to each other pivot,
Realize the opening or closure of the perambulator.
4. such as any one of buggy of Claim 1-3, which is characterized in that the buggy is at least
A piece seat post connects fixation with an at least push-pull rod, and it is obtuse angle or the straight angle to connect angle.
5. such as any one of buggy of claim 1 to 4, which is characterized in that at least seat post, a leg
Integral structure at least one " I " word that neighbouring position passes through connection component among trolley of bar or seat post and leg bar composition
Shape pivot or " bifurcation " font trident pivot, " ten " font four pitch pivot, the rotary interconnection of pivot of polygon distribution,
More preferably, pivot is fixed through the corresponding aperture on surrounding posting, and trolley structure is more firm.
6. such as any one of buggy of claim 1 to 5, which is characterized in that at least two seat posts, the legs
The integral structure of bar or seat post and leg bar composition interconnects composition " X " near centre position by the way that pivot is rotary
Shape is intersected, and the adjacent top of at least two groups X-shaped structures is mutually connected with bottom by rotary component respectively
It connects.
7. such as any one of buggy of claim 1 to 5, which is characterized in that the seat post or seat post and
The overall structure that push-pull rod is connected into is not direct to be connected with connection component, but is connected to the near middle of corresponding leg bar,
It is indirectly connected with by leg bar top and connection component.
8. such as any one of buggy of claim 1 to 5, which is characterized in that an at least seat post or
The integral structure of leg bar or seat post and leg bar composition is fixedly connected with or is revolved with the connection component slotting, clamping lock, folds connection,
Its angle is made to be defined after trolley opening in solid space.
9. such as any one of buggy of claim 1 to 8, which is characterized in that an at least seat post or
At least integral structure of a leg bar or seat post and leg bar composition is scalable or folding.
10. such as any one of buggy of claim 1 to 9, which is characterized in that the buggy opens shape
Under formula, the integral structure of an at least seat post and its extended line, leg bar and its extended line or seat post and leg bar composition
It crosses one another.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710037339.2A CN108082247A (en) | 2017-01-07 | 2017-01-07 | Buggy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710037339.2A CN108082247A (en) | 2017-01-07 | 2017-01-07 | Buggy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108082247A true CN108082247A (en) | 2018-05-29 |
Family
ID=62170606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710037339.2A Pending CN108082247A (en) | 2017-01-07 | 2017-01-07 | Buggy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108082247A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB856035A (en) * | 1958-02-03 | 1960-12-14 | Alfred Thomas Brown | An improved folding chair |
| DE2163857A1 (en) * | 1971-12-22 | 1973-06-28 | Rudolf Schmid | FOLDING CHAIR |
| US6270156B1 (en) * | 2000-03-28 | 2001-08-07 | The Coleman Company, Inc. | Folding chair |
| CN1386460A (en) * | 2001-05-18 | 2002-12-25 | 株式会社加藤治 | Foldable bady-carrier |
| US20070257540A1 (en) * | 2006-04-28 | 2007-11-08 | Frederick K. Park, Md | Collapsible support frame for furniture |
| CN104943724A (en) * | 2014-03-31 | 2015-09-30 | 明门(中国)幼童用品有限公司 | Frame for baby carriages |
-
2017
- 2017-01-07 CN CN201710037339.2A patent/CN108082247A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB856035A (en) * | 1958-02-03 | 1960-12-14 | Alfred Thomas Brown | An improved folding chair |
| DE2163857A1 (en) * | 1971-12-22 | 1973-06-28 | Rudolf Schmid | FOLDING CHAIR |
| US6270156B1 (en) * | 2000-03-28 | 2001-08-07 | The Coleman Company, Inc. | Folding chair |
| CN1386460A (en) * | 2001-05-18 | 2002-12-25 | 株式会社加藤治 | Foldable bady-carrier |
| US20070257540A1 (en) * | 2006-04-28 | 2007-11-08 | Frederick K. Park, Md | Collapsible support frame for furniture |
| CN104943724A (en) * | 2014-03-31 | 2015-09-30 | 明门(中国)幼童用品有限公司 | Frame for baby carriages |
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Application publication date: 20180529 |