CN209600709U - A kind of folding balance car - Google Patents

A kind of folding balance car Download PDF

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Publication number
CN209600709U
CN209600709U CN201920151651.9U CN201920151651U CN209600709U CN 209600709 U CN209600709 U CN 209600709U CN 201920151651 U CN201920151651 U CN 201920151651U CN 209600709 U CN209600709 U CN 209600709U
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China
Prior art keywords
vehicle frame
connector
frame
articulated
balance car
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Expired - Fee Related
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CN201920151651.9U
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Chinese (zh)
Inventor
臧传美
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Zhejiang Lang Lang Technology Co Ltd
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Zhejiang Lang Lang Technology Co Ltd
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Priority to CN201920151651.9U priority Critical patent/CN209600709U/en
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Abstract

The utility model relates to a kind of folding balance cars, it include: left wheel, right wheel, revolver frame, right wheel frame, left vehicle frame, right vehicle frame and two position-limit mechanisms, the left wheel is installed on revolver frame, the right wheel is installed on right wheel frame, one end of the left vehicle frame is articulated with revolver frame, the other end of left vehicle frame is articulated with one end of right vehicle frame, and the other end of right vehicle frame is articulated with right wheel frame;One end of one position-limit mechanism is articulated with revolver frame, and the other end is articulated with right vehicle frame;One end of another position-limit mechanism is articulated with right wheel frame, and the other end is articulated with left vehicle frame.The utility model balance car folding convenient, safety and firmness are easy-to-use.

Description

A kind of folding balance car
Technical field
The utility model relates to a kind of folding balance cars.
Background technique
Present two-wheeled balance car, vehicle frame do not have folder function, and space occupied is big when carrying or storing, portability energy Difference, even if the balance car for having vehicle frame that can fold, fold and unfolded state it is unstable, do not have safe storage, transport and The effect used.
Utility model content
The utility model relates to fold balance car, folding convenient, expansion is stablized, easy to carry and use.
The utility model is achieved through the following technical solutions:
A kind of folding balance car, comprising: left wheel, right wheel, revolver frame, right wheel frame, left vehicle frame, right vehicle frame and two use In the position-limit mechanism limited to balance car when mutually folding and unfolding position, the left wheel is installed on revolver frame, institute It states right wheel to be installed on right wheel frame, one end of the left vehicle frame is articulated with revolver frame, and the other end of left vehicle frame is articulated with right vehicle One end of frame, the other end of right vehicle frame are articulated with right wheel frame;One end of one position-limit mechanism is articulated with revolver frame, and the other end is hinged In right vehicle frame;One end of another position-limit mechanism is articulated with right wheel frame, and the other end is articulated with left vehicle frame.
By using above-mentioned technical proposal, the setting of two position-limit mechanisms, when advantageously allowing expansion, two vehicle frames are steadily limited Position, is conducive to being stably connected with and limiting for each vehicle frame, improves the bonding strength when expansion of two vehicle frames, two vehicle frames are being unfolded When, due to the connection and limit of position-limit mechanism, the other end of left vehicle frame is articulated with one end of right vehicle frame, on two vehicle frames of hinged place Portion leans directly or indirectly through other component, and the centre of balance car is not to sinking, what two vehicle frames and wheel carrier were hinged Position is not to open outward;When folding, keep two wheels in parallel inwardly close to overall structure is more compact, and expansion is more just It is prompt rapid.
Each position-limit mechanism includes the first connector, the second connector and as a further improvement of the utility model, Three connectors, the left end of the first connector of a position-limit mechanism are articulated with revolver frame, and the right end of the first connector and second connect The left end of fitting is threadedly coupled, and the right end of the second connector and the left end of third connector are threadedly coupled, the right side of third connector End is articulated with right vehicle frame;First connector right end of another position-limit mechanism is articulated with right wheel frame, the left end of the first connector and The right end of second connector is threadedly coupled, and the left end of the second connector and the right end of third connector are threadedly coupled, third connection The left end of part is articulated with left vehicle frame.By using above-mentioned technical proposal, the specific structure of position-limit mechanism is conducive to revolver frame and the right side Being stably connected between vehicle frame, and the relative distance between the first connector and third connector is adjusted in the second connector, with Adjustment car exhibition open and folded state under each vehicle frame and wheel carrier relative position, each component after reaching corresponding position just not It moves again, reliable to limit, more compact when making to fold, when expansion is more stable.
The lower right side of revolver frame has the first engaging lug, one first company as a further improvement of the utility model, The left end of fitting is articulated on the first engaging lug, and the downside of right vehicle frame has the 4th engaging lug, the right end of a third connector It is articulated on the 4th engaging lug;The left lower of right wheel frame has the second engaging lug, and the right end of another the first connector is hinged In on the second engaging lug, the downside of left vehicle frame has third engaging lug, and the left end of another third connector is articulated with third company On lug.By using above-mentioned technical proposal, the setting of the first engaging lug and the 4th engaging lug, so that the connection of the first connector Or the connection of connecting rod is more convenient, connection also it is more stable securely, overall structure can be more compact when folding.
Each position-limit mechanism includes connecting rod as a further improvement of the utility model, and one end of a connecting rod is articulated with Revolver frame, the other end of connecting rod are articulated with right vehicle frame;One end of another connecting rod is articulated with right wheel frame, and the other end of connecting rod is hinged In left vehicle frame.By using above-mentioned technical proposal, the specific structure of position-limit mechanism is conducive to steady between each wheel carrier and each vehicle frame Fixed connection and limit, and the design of connecting rod is individually used, overall structure is more compact, and connection is stronger, and installing and dismounting is more convenient.
It as a further improvement of the utility model, further include handle, the handle is connected to left vehicle frame and right vehicle frame Hinged place, alternatively, the handle is installed on left vehicle frame or right vehicle frame, in the position close to left vehicle frame and the hinged place of right vehicle frame It sets.By using above-mentioned technical proposal, the setting of handle is conducive to hold handle, lift to balance car.
In the position being hinged, offering can hold for left vehicle frame and right vehicle frame as a further improvement of the utility model, Receive the 5th groove of handle.By using above-mentioned technical proposal, the setting of the 5th groove, when so that balance car being unfolded, handle position In in the 5th groove, interference is not generated with handle, two vehicle frames can be sufficiently spread out, and overall structure is more stable.
Position-limit mechanism includes the first connector, the second connector and the as a further improvement of the utility model, Three connectors, the left end of the first connector are articulated with revolver frame, the left end screw thread of the right end of the first connector and the second connector Connection, the right end of the second connector and the left end of third connector are threadedly coupled, and the right end of third connector is articulated with right vehicle frame; Another position-limit mechanism includes connecting rod, and one end of connecting rod is articulated with right wheel frame, and the other end of connecting rod is articulated with left vehicle frame.
Have the third for accommodating a position-limit mechanism recessed on left vehicle frame as a further improvement of the utility model, Slot has the 4th groove for accommodating another position-limit mechanism on right vehicle frame.By using above-mentioned technical proposal, third groove And the 4th groove setting, when so that balance car folding, left vehicle frame and position-limit mechanism do not generate interference, right vehicle frame and position-limit mechanism Interference is not generated, and folded configuration is more compact, and occupied space reduces.
Have on left vehicle frame as a further improvement of the utility model, and is cut with scissors for accommodating a position-limit mechanism and right vehicle frame First groove at place is connect, there is the second groove for accommodating another position-limit mechanism Yu left vehicle frame hinged place on right vehicle frame.It is logical It crosses by adopting the above technical scheme, the setting of the first groove and the second groove, so that balance car is after folding, each hinged place and each vehicle Frame does not generate interference, and each hinged place can be in corresponding groove, so that folded space is smaller, it is more compact.
The left upper portion of left vehicle frame is articulated with the right upper portion of revolver frame as a further improvement of the utility model, left The lower right side of vehicle side is articulated with the left lower of right vehicle frame, and the right upper portion of right vehicle frame is articulated with the left upper portion of right wheel frame. By using above-mentioned technical proposal, when balance car is unfolded, two vehicle frame hinged places can lean, under the action of each position-limit mechanism, Balance car is more stable secured when being unfolded;When balance car folds, two wheel directions can be remained unchanged, and two vehicle frames fold convenient for folding Also more compact afterwards, it lifts conveniently.
A kind of folding balance car, comprising: wheel, wheel carrier, vehicle frame, and for mutually being folded and unfolded to wheel carrier and vehicle frame The position-limit mechanism for being limited and being locked when position, the wheel, wheel carrier and vehicle frame are two, position-limit mechanism at least two, The lower inside of two vehicle frames is hinged, and a wheel carrier is respectively articulated on the outside of each vehicle frame, and a wheel is respectively mounted on each wheel carrier, limit Position mechanism connection wheel carrier and vehicle frame.
By using above-mentioned technical proposal, the setting of position-limit mechanism, when advantageously allowing expansion, two vehicle frames are steadily limited, Be conducive to being stably connected with for each vehicle frame, improve the bonding strength when expansion of two vehicle frames, upon deployment, operator tramples two vehicle frames When on vehicle frame, two wheel carriers are not to be unfolded outward because of the effect of position-limit mechanism, improve stability;When folding, two vehicles are kept Wheel is in parallel inwardly close to overall structure is more compact, is unfolded more convenient rapid.
Position-limit mechanism includes locating part and spacer pin as a further improvement of the utility model, and locating part is installed on wheel The arc-shaped through-hole mobile for spacer pin is offered on frame and/or vehicle frame, on locating part, spacer pin is installed on vehicle frame or wheel carrier, One end of arc-shaped through-hole is offered for balance car when in folded state, and the second recess of limitation locking is carried out to spacer pin Portion;On the path of arc-shaped through-hole, offers for balance car when in unfolded state, the third of limitation locking is carried out to spacer pin Recessed portion.By using above-mentioned technical proposal, locating part and spacer pin are equipped with, can ingenious realization balance car folding And limit and locking when unfolded state.
There is on spacer pin limiting section and guide part, the section ruler of guide part as a further improvement of the utility model, The cross sectional shape and third recessed portion of the very little aperture less than or equal to arc-shaped through-hole, the cross sectional shape of limiting section and the second recessed portion Cross sectional shape be adapted, the sectional dimension of guide part is less than the sectional dimension of limiting section.By using above-mentioned technical proposal, limit Position pin upper limit portion mutually blocks with the second recessed portion and third recessed portion matches, and realizes folding and the locking of unfolded state, guide part Setting, is conducive to the mobile guide of spacer pin.
The cross sectional shape of limiting section and guide part is rounded or non-circular as a further improvement of the utility model,.It is logical It crosses by adopting the above technical scheme, the cross sectional shape of limiting section and guide part, if rounded, be conducive to limit and be oriented to, guarantee Limit is reliable, is oriented to smooth.If non-circular, it can equally reach the utility model aim.
As a further improvement of the utility model, on wheel carrier or vehicle frame, in the position of spacer pin installation, first is offered The one end in hole, spacer pin is connected in the first hole by elastic component.By using above-mentioned technical proposal, spacer pin can be in the first hole Interior activity, i.e. spacer pin under the action of the elastic member, can be reliably resisted against in the second recessed portion and third recessed portion, can with realization The limitation locking leaned on.
The upper middle side part of locating part is connected to the hinged place of wheel carrier and vehicle frame as a further improvement of the utility model, The other end of arc-shaped through-hole on locating part, is provided with the first recessed portion, and the first recessed portion card is furnished with locking pin, locking pin it is another End is fixedly connected on wheel carrier or vehicle frame.By using above-mentioned technical proposal, locking pin is fixedly connected on wheel carrier or vehicle frame, can Keep the fixation of locating part ingenious firm.
The second recessed portion and third recessed portion are opened on locating part close to vehicle as a further improvement of the utility model, The side of frame or wheel carrier;Alternatively, the second recessed portion and third recessed portion are opened on locating part the side far from vehicle frame or wheel carrier. By using above-mentioned technical proposal, the position of the second recessed portion and third recessed portion is arranged, and the card for being conducive to spacer pin is matched.
The outer rim of the plate-like structure of locating part as a further improvement of the utility model, locating part is fan-shaped, locating part On be also provided with fan-shaped pylone.By using above-mentioned technical proposal, the fan-shaped design of locating part outer rim is fan-shaped logical on locating part The setting in hole, so that the overall structure of locating part is well-balanced rationally, the plate-like structure of locating part is conducive to the opposite of vehicle frame and wheel carrier Movement, but also firm and reliable connection.
Balance car is folded according to the utility model, balance car Foldable convenient coat, stable structure is secured when expansion, and when folding is whole It is compact-sized, it is readily transported storage, is also convenient for promoting and applying.
For the above and other objects, features and advantages of the utility model can be clearer and more comprehensible, preferable reality is cited below particularly Example is applied, and cooperates attached drawing, is described in detail below.
Detailed description of the invention
Fig. 1 is the overall structure diagram folded under balance car folded state that the utility model embodiment 1 provides.
Fig. 2 is the overall structure for folding another angle under balance car folded state that the utility model embodiment 1 provides Schematic diagram.
The enlarged diagram of local I in Fig. 2 that Fig. 3 provides for the utility model embodiment 1.
Fig. 4 is the overall structure diagram under the folding balance car exhibition open state that the utility model embodiment 1 provides.
Fig. 5 is the overall structure of another angle under the folding balance car exhibition open state that the utility model embodiment 1 provides Schematic diagram.
The enlarged diagram of local I I in Fig. 5 that Fig. 6 provides for the utility model embodiment 1.
Fig. 7 is the structural schematic diagram for the right vehicle frame that the utility model embodiment 1 provides.
Fig. 8 is the overall structure diagram that the utility model embodiment 2 provides.
Fig. 9 is the structural schematic diagram of the folded state for the folding balance car that the utility model embodiment 3 provides.
Figure 10 is the structural schematic diagram of the unfolded state for the folding balance car that the utility model embodiment 3 provides.
Figure 11 is confined explosion's structural representation of the unfolded state for the folding balance car that the utility model embodiment 3 provides Figure.
Figure 12 is local I enlarged diagram in Figure 11 of the utility model embodiment 3.
Figure 13 is the structural schematic diagram for the locating part that the utility model embodiment 3 provides.
Figure 14 is confined explosion's structural representation of the unfolded state for the folding balance car that the utility model embodiment 4 provides Figure.
Figure 15 is local I I enlarged diagram in Figure 14 of the utility model embodiment 4.
Figure 16 is the structural schematic diagram of the locating part of the utility model embodiment 4.
Figure 17 is the structural schematic diagram of the folded state of the utility model embodiment 4.
In figure: handle 11, connecting rod 23, locating part 31, locking pin 32, the first hole 34, the second hole 35, spacer pin 36, left vehicle Frame 121, right vehicle frame 122, left-hand tread plate 131, right-hand tread plate 132, left mud guard 141, right mud guard 142, left wheel 151, right wheel 152, revolver frame 161, right wheel frame 162, the first connector 171, the first connector 171, the second connector 181, third connector 191, the first hinged ear 201, the second hinged ear 202, third engaging lug 211, the 4th engaging lug 212, mounting hole 311, first are recessed Concave portion 312, third recessed portion 313, arc-shaped through-hole 314, the second recessed portion 315, fan-shaped pylone 316, the first pin 321, second pin 322, limiting section 361, guide part 362, the first groove 1211, the second groove 1221, third groove 1213, the 4th groove 1223, 5th groove 1222.
Specific embodiment
Further to illustrate technical means and efficacy that the utility model is taken by the predetermined purpose of utility model of realization, Attached drawing and preferred embodiment are fastened below, to foundation specific embodiment of the present utility model, structure, feature and its effect, in detail It describes in detail bright as after.
In the description of the present application, it is to be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", etc. instruction Orientation or positional relationship be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description the application and simplification retouch It states, rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, Therefore it should not be understood as the limitation to the application.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include one or more of the features.In the description of the present application, the meaning of " plurality " is two or more, Unless otherwise specifically defined.
In this application unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc. Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected;It can be machine Tool connection, is also possible to be electrically connected;It can be directly connected, two members can also be can be indirectly connected through an intermediary Connection inside part.For the ordinary skill in the art, above-mentioned term can be understood in this Shen as the case may be Please in concrete meaning.
In this application unless specifically defined or limited otherwise, fisrt feature second feature "upper" or "lower" It may include that the first and second features directly contact, also may include that the first and second features are not direct contacts but pass through it Between other characterisation contact.Moreover, fisrt feature includes the first spy above the second feature " above ", " above " and " above " Sign is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.Fisrt feature exists Second feature " under ", " lower section " and " following " include that fisrt feature is directly below and diagonally below the second feature, or is merely representative of First feature horizontal height is less than second feature.
It should be noted that front-rear direction described in the utility model, with the forward-reverse of balance car normally travel Direction is reference, and the left and right direction in the utility model, then be reference for the left and right of balance car, specifically with the flat of unfolded state The left and right of weighing apparatus vehicle is reference.
Embodiment 1
Fig. 1 to Fig. 7 is please referred to, balance car, including left vehicle frame 121, right vehicle frame 122, revolver frame 161, right wheel frame are folded 162, left wheel 151, right wheel 152, handle 11 and bindiny mechanism.Left wheel 151 is installed on the left side of revolver frame 161, left vehicle The left upper part of frame 121 is articulated with the right end top of revolver frame 161, and right wheel 152 is installed on the right side of right wheel frame 162, right vehicle The right end top of frame 122 is articulated with the left upper part of right wheel frame 162, and the right end lower hinge of left vehicle frame 121 is in right vehicle frame 122 The hinged place of left end lower part, left vehicle frame and right vehicle frame is also hinged with handle 11.Specifically, the right end lower part of left vehicle frame 121 has The left end lower part of first hinged ear 201, right vehicle frame 122 has the second hinged ear 202, the first hinged ear 201 and the second hinged ear 202 are hinged.Handle 11 is arcuation.
One end of position-limit mechanism is articulated with revolver frame 161, and the other end is articulated with right vehicle frame 122;It cuts with scissors one end of position-limit mechanism It is connected to right wheel frame 162, the other end is articulated with left vehicle frame 121.
Position-limit mechanism includes the first connector 171, the second connector 181 and third connector 191, the first connector 171 Left end be articulated with the first engaging lug 1611 of 161 lower right side of revolver frame, the right end and the second connector of the first connector 171 181 left end is threadedly coupled, and the right end of the second connector 181 is threadedly coupled the left end of third connector 191, specifically, second External screw thread is arranged in the both ends of connector 181, and internal screw thread, the right side of third connector 191 is arranged in the first connector and third connection End is articulated with the 4th engaging lug 212 of right 122 downside of vehicle frame.
Another position-limit mechanism also includes the first connector 171, the second connector 181 and third connector 191, the first connection The right end of part 171 is articulated with the second engaging lug 1621 of the left lower of right wheel frame, and the left end of the first connector 171 and second connect The right end of fitting 181 is threadedly coupled, and the left end of the second connector 181 is threadedly coupled the right end of third connector 191, specifically, External screw thread is arranged in the both ends of second connector 181, internal screw thread is arranged on the first connector, the left end of third connector 191 is hinged Third engaging lug 211 in left 121 downside of vehicle frame.Cross sectional shape is all had on second connector, 181 middle part outer wall to be positive six sides The adjustment portion of shape clamps the adjustment portion for spanner to adjust the second connector and the first connector relative distance.
It is provided with left mud guard 141 on revolver frame 161, right mud guard 142 is provided on right wheel frame 162.
In the setting position of third engaging lug 211 on left vehicle frame 121, offer the first groove 1211, on right vehicle frame 122 The setting position of 4th engaging lug 212 offers the second groove 1221, and the first groove 1211 and the second groove 1221 are along balance car Front-rear direction open up.
The downside of left vehicle frame 121 is also provided with the third groove that can accommodate third connector 191 and the second connector 181 1213, the downside of right vehicle frame 122 offers the 4th groove 1223 that can accommodate the second connector 181 and third connector 191, the Three grooves 1213 and the 4th groove 1223 are opened up along the left and right directions of balance car.
Left vehicle frame 121 and right vehicle frame 122 offer the 5th groove that can accommodate handle 11 in the position being hinged 1222。
The uper side surface of left vehicle frame 121 is equipped with left-hand tread plate 131, and the uper side surface of right vehicle frame 122 is equipped with right-hand tread plate 132。
The battery module of mountable balance car, control module, sensor module etc. on left vehicle frame and/or right vehicle frame.Left vehicle Wheel 151 and right wheel 152 can be electrically connected from wheel motor with control module.
When balance car is in unfolded state, left vehicle frame 121 and right vehicle frame 122 are on same straight line, position-limit mechanism in laterally Right vehicle frame and revolver frame are held, position-limit mechanism holds left vehicle frame and right wheel frame, station user can be multiplied on the pedal of two vehicle frames.It needs to roll over When folded, handle 11 is pulled up, handle 11 acts on the hinged place of left vehicle frame 121 and right vehicle frame 122, makes the right end of left vehicle frame 121 And the left end of right vehicle frame 122 moves up, left end and the revolver frame 161 of left vehicle frame 121 relatively rotate, right vehicle frame 122 Right end relatively rotates with right wheel frame 162, continues to rise with handle 11, and left wheel 151 leans in opposite directions with right wheel 152 Hold together, and under the action of position-limit mechanism and position-limit mechanism, with right wheel while drawing close, direction does not change left wheel Become, the expansion for being conducive to balance car uses.
Embodiment 2
In the present embodiment, referring to Fig. 8, position-limit mechanism includes connecting rod, one end of connecting rod is articulated with revolver frame, connecting rod it is another One end is articulated with right vehicle frame.Position-limit mechanism includes connecting rod 23, and one end of connecting rod 23 is articulated with right wheel frame, the other end hinge of connecting rod 23 It is connected to left vehicle frame.Specifically, wherein the left end of the connecting rod of position-limit mechanism is articulated on the first engaging lug, and the right end of connecting rod is articulated with On 4th engaging lug, wherein the right end of the connecting rod 23 of position-limit mechanism is articulated on the second engaging lug, and the left end of connecting rod 23 is articulated with On third engaging lug.
The principle of other structures is same as Example 1, repeats no more.
Embodiment 3
A kind of folding balance car please refers to Fig. 9 to Figure 13, including left vehicle frame 121, right vehicle frame 122, revolver frame 161, right wheel Frame 162, left wheel 151, right wheel 152, handle 11 and position-limit mechanism.Left wheel 151 is installed on the left side of revolver frame 161, left The left upper part of vehicle frame 121 is articulated with the right end top of revolver frame 161, and right wheel 152 is installed on the right side of right wheel frame 162, right The right end top of vehicle frame 122 is articulated with the left upper part of right wheel frame 162, and the right end lower hinge of left vehicle frame 121 is in right vehicle frame 122 Left end lower part, the hinged place of left vehicle frame and right vehicle frame is also hinged with handle 11.Left mud guard 141 is provided on revolver frame 161, Right mud guard 142 is provided on right wheel frame 162.
It is connected between left vehicle frame and revolver frame by position-limit mechanism, passes through another position-limit mechanism between right vehicle frame and right wheel frame Connection, each position-limit mechanism can be used for the position locking and left vehicle frame and right vehicle frame of left vehicle frame and right vehicle frame in unfolded state when Position locking when in folded state.
Position-limit mechanism includes locating part 31, locking pin 32 and spacer pin 36.Arc-shaped through-hole 314 is offered on locating part 31, One end of arc-shaped through-hole 314 offers the first recessed portion 312 positioned for locking pin 32, and the other end of arc-shaped through-hole offers confession Spacer pin 36 is when balance car is in folding position, for limiting the second recessed portion 315 of finger setting;Close to first on arc-shaped through-hole The position of recessed portion is provided with for balance car in unfolded state, the third recessed portion 313 positioned to spacer pin.
Locating part plate-like structure is offered on locating part 31 and is fastened the mounting hole of installation for the vehicle frame with balance car 311, between mounting hole 311 and the position of arc-shaped through-hole 314, also there is a fan-shaped pylone 316.On left vehicle frame and right vehicle frame With the mounting post or mounting hole to match with mounting hole 311.
36 one end of spacer pin is connected in the first hole 34 of the vehicle frame of balance car by elastic component, in the present embodiment, first Recessed portion, the second recessed portion and third recessed portion are in the side of the vehicle frame of the close balance car of locating part, then elastic component is Pressure spring.Spacer pin 36 is in boss-shaped, and one end sectional dimension is smaller, and another sectional dimension is larger, and the lesser one end of sectional dimension is Guide part 362, the biggish one end of sectional dimension are limiting section 361, and the section of guide part and limiting section is rounded, guide part 362 Sectional dimension be adapted with the aperture of arc-shaped through-hole, guide part 362 can move in arc-shaped through-hole.The sectional dimension of limiting section It is adapted with the size of the second recessed portion and third recessed portion.
The sidewall surfaces of first recessed portion, the second recessed portion and third recessed portion are arc-shaped, and each groove size is all larger than arc The aperture of shape through-hole.
32 one end of locking pin is connected in the second hole 35 of the vehicle frame of balance car, and other end card sinks into the first recessed portion 312 Interior, specifically, the biggish card of first pin 321 of the sectional dimension of locking pin 32 sinks into the first recessed portion, and sectional dimension is lesser Second pin 322 card sinks into arc-shaped through-hole 314, and locating part is fixed on revolver frame, right wheel frame by locking pin, i.e., locating part 31 relative to Revolver frame is irremovable or rotates, and another locating part is irremovable relative to right wheel frame or rotates.
Left vehicle frame 121 and right vehicle frame 122 offer the 5th groove 1222 for accommodating handle 11 at the position being hinged.
Such as Fig. 1, when balance car is in unfolded state, locking pin is connected in the first recessed portion 312, and spacer pin 36 is in the In three recessed portions, when need to be become folding from expansion, to the spacer pin pushed close to vehicle frame side on two locating parts, make to limit Portion 361 is detached from in third recessed portion, and guide part 362 still can be in arc-shaped through-hole;Portable handle 11, left vehicle frame can be used It can be relatively rotated with right vehicle frame, left vehicle frame can be relatively rotated with revolver frame, and right vehicle frame can be relatively rotated with right wheel frame, guide part 362 arcuately through-hole it is mobile to the direction of the second recessed portion, when spacer pin is moved to the position of the second recessed portion, can remove outer Power effect, the card of limiting section 361 sink into the second recessed portion, switch to folded state, and spacer pin is to each vehicle frame of folded state and each Wheel carrier carries out limitation locking.
Embodiment 4
Please refer to Figure 14 to Figure 17, in the present embodiment, the first recessed portion, the second recessed portion 315 and third recessed portion 313 are opened Side on locating part far from vehicle frame or wheel carrier, limiting section 361 are in the side far from vehicle frame or wheel carrier, guide part 362 In the side close to vehicle frame or wheel carrier, elastic component is tension spring.When folding or balance car is unfolded, then need to pull out each limit Position pin, so that spacer pin is detached from out of the second recessed portion and third recessed portion, to be folded to balance car or be unfolded to operate.To Spacer pin is pulled outside, is detached from limiting section 361 in the second recessed portion or third recessed portion, it can be achieved that folded state or unfolded state Unlock, guide part 362 can arcuately through-hole path it is mobile.Other structures and principle are same as Example 3, repeat no more.
It should be noted that the scheme that left vehicle frame and right vehicle frame are hinged, including but not limited to, in left vehicle frame and right vehicle frame On integrally formed with hinged ear, by wearing shaft in two hinged ears to be hinged;Alternatively, on left vehicle frame and right vehicle frame Hinge is installed, the hinged of two vehicle frames is completed by hinge.Equally, the scheme that left vehicle frame and revolver frame are hinged, including but it is unlimited In integrally formed with hinged ear on left vehicle frame and revolver frame, by wearing shaft in two hinged ears to be hinged;Or Person installs hinge on left vehicle frame and revolver frame frame, is hinged by hinge.The scheme that right vehicle frame and right wheel frame are hinged, It can make similar design of scheme, to be hinged.
The above descriptions are merely preferred embodiments of the present invention, not makees in any form to the utility model Limitation, although the utility model with preferred embodiment disclose as above, be not intended to limit the utility model, Ren Heben Field technical staff is not departing within the scope of technical solutions of the utility model, makes when using the technology contents of the disclosure above A little change or the equivalent embodiment for being modified to equivalent variations, but it is all without departing from the content of the technical scheme of the utility model, foundation The technical essence of the utility model any simple modification, equivalent change and modification to the above embodiments still fall within this In the range of utility model technical solution.

Claims (10)

1. a kind of folding balance car characterized by comprising left wheel (151), right wheel (152), revolver frame (161), right wheel Frame (162), left vehicle frame (121), right vehicle frame (122) and two for being limited to balance car when mutually folding and unfolding position A position-limit mechanism, the left wheel (151) are installed on revolver frame (161), and the right wheel (152) is installed on right wheel frame (162) on, one end of the left vehicle frame (121) is articulated with revolver frame (161), and the other end of left vehicle frame is articulated with right vehicle frame (122) other end of one end, right vehicle frame (122) is articulated with right wheel frame (162), and one end of a position-limit mechanism is articulated with revolver Frame (161), the other end are articulated with right vehicle frame (122);One end of another position-limit mechanism is articulated with right wheel frame (162), the other end It is articulated with left vehicle frame (121).
2. as described in claim 1 fold balance car, which is characterized in that each position-limit mechanism include the first connector (171), The left end of second connector (181) and third connector (191), the first connector (171) of a position-limit mechanism is articulated with a left side Wheel carrier (161), the right end of the first connector (171) and the left end of the second connector (181) are threadedly coupled, the second connector (181) left end of right end and third connector (191) is threadedly coupled, and the right end of third connector (191) is articulated with right vehicle frame (122);The first connector (171) right end of another position-limit mechanism is articulated with right wheel frame (162), the first connector (171) The right end of left end and the second connector (181) is threadedly coupled, the left end of the second connector (181) and third connector (191) Right end is threadedly coupled, and the left end of third connector (191) is articulated with left vehicle frame (121).
3. folding balance car as claimed in claim 2, which is characterized in that the lower right side of revolver frame (161) has first to connect Lug (1611), the left end of first connector (171) are articulated on the first engaging lug (1611), under right vehicle frame (122) Side has the 4th engaging lug (212), and the right end of a third connector (191) is articulated on the 4th engaging lug (212);Right wheel frame (162) left lower has the second engaging lug (1621), and the right end of another the first connector (171) is articulated with the second connection On ear (1621), the downside of left vehicle frame (121) has third engaging lug (211), and the left end of another third connector (191) is cut with scissors It is connected on third engaging lug (211).
4. folding balance car as described in claim 1, which is characterized in that each position-limit mechanism includes connecting rod (23), a company One end of bar (23) is articulated with revolver frame (161), and the other end of connecting rod (23) is articulated with right vehicle frame (122);Another connecting rod (23) one end is articulated with right wheel frame (162), and the other end of connecting rod (23) is articulated with left vehicle frame (121).
5. folding balance car as described in claim 1, which is characterized in that it further include handle (11), handle (11) connection In the hinged place of left vehicle frame (121) and right vehicle frame (122), alternatively, the handle (11) is installed on left vehicle frame (121) or right vehicle frame (122) on, the position in the hinged place close to left vehicle frame (121) and right vehicle frame (122).
6. folding balance car as claimed in claim 5, which is characterized in that left vehicle frame (121) and right vehicle frame (122) are being hinged Position, offer the 5th groove (1222) that can accommodate handle (11).
7. folding balance car as described in claim 1, which is characterized in that position-limit mechanism include the first connector (171), Second connector (181) and third connector (191), the left end of the first connector (171) are articulated with revolver frame (161), and first The right end of connector (171) and the left end of the second connector (181) are threadedly coupled, the right end and third of the second connector (181) The left end of connector (191) is threadedly coupled, and the right end of third connector (191) is articulated with right vehicle frame (122);Another position restrainer Structure includes connecting rod (23), and one end of connecting rod (23) is articulated with right wheel frame (162), and the other end of connecting rod (23) is articulated with left vehicle frame (121).
8. folding balance car as described in any one of claim 1 to 7, which is characterized in that have on left vehicle frame (121) for holding It receives the third groove (1213) an of position-limit mechanism, there is the 4th for accommodating another position-limit mechanism on right vehicle frame (122) Groove (1223).
9. folding balance car as described in any one of claim 1 to 7, which is characterized in that have on left vehicle frame (121) for holding It receives first groove (1211) an of position-limit mechanism and right vehicle frame (122) hinged place, has on right vehicle frame (122) another for accommodating The second groove (1221) of one position-limit mechanism and left vehicle frame (121) hinged place.
10. folding balance car as described in any one of claim 1 to 7, which is characterized in that the left upper portion of left vehicle frame (121) Or lower hinge, in the right upper portion of revolver frame (161), the right upper portion or lower hinge of right vehicle frame (122) are in right wheel frame (162) left upper portion.
CN201920151651.9U 2019-01-29 2019-01-29 A kind of folding balance car Expired - Fee Related CN209600709U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109677548A (en) * 2019-01-29 2019-04-26 浙江阿尔郎科技有限公司 Fold balance car
CN109677548B (en) * 2019-01-29 2024-09-24 浙江阿尔郎科技有限公司 Folding balance car

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109677548A (en) * 2019-01-29 2019-04-26 浙江阿尔郎科技有限公司 Fold balance car
CN109677548B (en) * 2019-01-29 2024-09-24 浙江阿尔郎科技有限公司 Folding balance car

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