A kind of child umbrella handle vehicle
Technical field
The utility model belongs to articles for children field, and in particular to a kind of child umbrella handle vehicle.
Background technique
Child umbrella handle vehicle is as one of children trolley, due to the characteristic of its portable foldable, by many consumer institutes
Favor, has been widely used in child household.But its folding degree of visible child umbrella handle vehicle is general currently on the market,
It is only capable of being partially folded, folding operation step is more, and the space occupied is still larger after folding.
Utility model content
The youngster that the technical problem to be solved by the present invention is to provide a kind of folding operations is simple, volume after folding is sufficiently small
Virgin umbrella handle vehicle.
In order to solve the above-mentioned technical problem, a kind of technical solution that the utility model uses is: a kind of child umbrella handle vehicle, institute
State two side stands, the connection frame for connecting two side stands and locking machine that vehicle frame includes the right alternate setting of a first from left
Structure, the side stand include front support rod, upper back stay, lower back stay and push rod, and the front component is arranged under front support rod
The lower part of lower back stay is arranged in portion, the wheel assembly, and the upper back stay and lower back stay are slidably connected, the locking machine
Structure is used for upper back stay and lower back stay mutually locking, and the push rod is pivotally connected with front support rod, upper back stay respectively, described
Connection frame include be arranged in vehicle frame rear portion and can lateral folding rear support frame, the rear support frame is collateral with the left and right sides respectively
Upper back stay or the connection of lower back stay in frame.
A kind of child umbrella handle vehicle including vehicle frame, is arranged in the front component of vehicle frame front lower portion and is arranged in vehicle frame rear lower
Wheel assembly.The vehicle frame includes two side stands of the right alternate setting of a first from left, the connection for connecting two side stands
Band is carried in frame, locking mechanism and folding, and the side stand includes front support rod, upper back stay and lower back stay, the front component
The lower part of front support rod is set, and the lower part of lower back stay is arranged in the wheel assembly, and the upper back stay and lower back stay are sliding
Dynamic connection, the locking mechanism are used for upper back stay and lower back stay mutually locking, the front support rod and upper back stay pivot
Connection, the connection frame include be arranged in vehicle frame rear portion and can lateral folding rear support frame, the rear support frame respectively with a left side
Upper back stay or the connection of lower back stay in right two sides side stand, the folding is carried band and is arranged between two side stands, described
The both ends that band is carried in folding are connect with the lower back stay or rear support frame of the left and right sides respectively.
A kind of preferably the rear support frame is rear cross, and the rear cross includes two first of intersection setting
Strut, two first support bars are mutually pivotally connected, the top of the first support bar and the lower back stay pivot of side
Axis connection, the lower part of the first support bar and the upper back stay of the other side are pivotally connected.
Another preferably to support supplemented by the rear support frame, the auxiliary support includes vertical connecting rod, is slidably disposed on institute
State the attachment base on vertical connecting rod, the cross tube positioned at vertical connecting rod top, the sheer pole positioned at vertical connecting rod top, the first hound,
Second hound, the cross tube include outer end rotate respectively with the lower back stay of the left and right sides connection first on horizontal branch
Cross support arm on bar and second, the inner end and the vertical connecting rod of both cross support arms on cross support arm and described second on described first
Upper end rotates connection, and the sheer pole includes that outer end rotates with the lower back stay of the left and right sides connection respectively
The inner end of both first lower cross support arm and the second lower cross support arm, the described first lower cross support arm and the second lower cross support arm and institute
The lower end for stating vertical connecting rod rotates connection, first hound, second hound top respectively with the connection
Rotate connection, lower part of the opposite sides of seat rotates with the described first lower cross support arm and the second lower cross support arm company respectively
It connects.
A kind of preferred, the lower part of the upper back stay is provided with the first sliding sleeve portion, and the top of the lower back stay is provided with
Second sliding sleeve portion, the upper back stay are threaded through in the second sliding sleeve portion, and the lower back stay is threaded through in the first sliding sleeve portion, described
Upper back stay can be slided up and down along the extending direction of the lower back stay.
Further, the side stand further includes a bar, and the seat bar extends along the longitudinal direction, the front of the seat bar with
Front support rod is pivotally connected, and the rear portion of the seat bar and upper back stay are pivotally connected.
Further, the connection frame further includes the bottom cross that frame downward is arranged in, and the bottom cross includes phase
Two second support bars of setting are handed over, two second support bars are mutually pivotally connected, the front of the second support bar
It is connect with the front support rod of side, the rear portion of the second support bar and the lower back stay of the other side connect.
Further, the both ends of the second support bar pass through a connection piece respectively and connect with front support rod and lower back stay,
The connector and front support rod/lower back stay are pivotally connected, the both ends of the second support bar respectively with the connector pivot
Connection.
Further, the connector and front support rod/lower back stay are pivotally connected by first axle, the second support bar
Both ends respectively with the connector pass through the second axis be pivotally connected, the first axle and the second axis intersection or antarafacial.
A component is pipe fitting in another preferably upper back stay and lower back stay, another component is inserted in described
It can slide up and down in pipe fitting and in the pipe fitting.
The involved inferior noun of locality upper all around, is in the normal use of the child umbrella handle vehicle in context
Orientation make to define, referring to Fig.1 shown in.
The scope of the utility model, however it is not limited to technical solution made of the specific combination of above-mentioned technical characteristic, while
The other technical solutions for being carried out any combination by above-mentioned technical characteristic or its equivalent feature and being formed should be covered.Such as features described above
The technical solution that with (but being not limited to) disclosed herein there is the technical characteristic of similar functions to be replaced mutually and formed
Deng.
Since above-mentioned technical proposal is used, the utility model has the advantage that child umbrella handle vehicle compared with prior art
Rear portion setting is mutually slided by upper back stay and lower back stay, enable child umbrella handle vehicle shape in above-below direction when folding
At gathering, and make front component and wheel assembly staggered positions up and down, reduces after folding occupied by child umbrella handle Chinese herbaceous peony rear direction
Space.By the setting of rear support frame, side stand is enable to control lateral gathering, further increases child umbrella handle vehicle and fold receipts
The degree held together.The child umbrella handle vehicle folding of the utility model is simple to operate, and folded child umbrella handle vehicle folding is complete, accounts for
Small with space, convenient transportation carries.
Detailed description of the invention
Fig. 1 is that the child umbrella handle vehicle of embodiment one is in the structural schematic diagram of unfolded state;
Fig. 2 is the status diagram when child umbrella handle vehicle of embodiment one folds;
Fig. 3 is that the child umbrella handle vehicle of embodiment one is in the structural schematic diagram of folded state;
Fig. 4 is the disassembly diagram of the child umbrella handle vehicle of embodiment one;
The partial schematic diagram of cross and side stand after when Fig. 5 is the child umbrella handle vehicle expansion of embodiment one;
The partial schematic diagram of cross and side stand after when Fig. 6 is the child umbrella handle vehicle folding of embodiment one;
Fig. 7 is that the child umbrella handle vehicle of embodiment two is in the structural schematic diagram of unfolded state;
Fig. 8 is the disassembly diagram of the child umbrella handle vehicle of embodiment two;
Fig. 9 is the status diagram when child umbrella handle vehicle of embodiment two folds;
Figure 10 is that the child umbrella handle vehicle of embodiment two is in the structural schematic diagram of folded state;
Figure 11 is that the child umbrella handle vehicle of embodiment three is in the structural schematic diagram of unfolded state;
Figure 12 is the status diagram when child umbrella handle vehicle of embodiment three folds;
Figure 13 is that the child umbrella handle vehicle of embodiment three is in the structural schematic diagram of folded state;
Wherein: 1, front support rod;2, upper back stay;3, lower back stay;4, push rod;5, rear cross;6, seat bar;7, bottom cross
Support;8, connector;9, band is carried in folding;10, auxiliary support;11, vertical connecting rod;12, attachment base;13, cross support arm on first;14, second
Upper cross support arm;15, the first lower cross support arm;16, the second lower cross support arm;17, the first hound;18, the second hound;21, first
Sliding sleeve portion;31, the second sliding sleeve portion;51, first support bar;71, second support bar;101, side stand;102, connection frame;103, preceding
Wheel assembly;104, wheel assembly;201, first axle;202, the second axis.
Specific embodiment
Embodiment one:
As shown in Figures 1 to 6, a kind of child umbrella handle vehicle described in the utility model, including vehicle frame, setting it is front lower in vehicle frame
The front component 103 in portion and the wheel assembly 104 that vehicle frame rear lower is set.
The vehicle frame includes two side stands 101 of the right alternate setting of a first from left, the company for connecting two side stands 101
Connect frame 102 and locking mechanism (not shown).
Wherein, each side stand 101 includes front support rod 1, upper back stay 2, lower back stay 3, push rod 4, seat bar 6.Before described
Strut 1 and upper back stay 2 are one in front and one in back arranged, and the lower part of front support rod 1, the wheel assembly is arranged in the front component 103
104 are arranged in the lower part of lower back stay 3.
The upper back stay 2 and lower back stay 3 are slidably connected.Specifically, the lower part of the upper back stay 2 is provided with
The top in one sliding sleeve portion 21, the lower back stay 3 is provided with the second sliding sleeve portion 31.The upper back stay 2 is threaded through the second sliding sleeve
In portion 31, the lower back stay 3 is threaded through in the first sliding sleeve portion 21, and the upper back stay 2 being capable of prolonging along the lower back stay 3
Direction is stretched to slide up and down.The locking mechanism is used for upper back stay 2 and lower 3 mutually locking of back stay.
The top of the front support rod 1 is connected with the lower pivot of push rod 4, the top of the push rod 4 and the upper back stay 2
Upper pivot connection.
The seat bar 6 extends along the longitudinal direction, and the front of the seat bar 6 and front support rod 1 are pivotally connected, the seat bar 6
Rear portion and upper back stay 2 are pivotally connected at the first sliding sleeve portion 21.
The connection frame 102 includes that the rear support frame at vehicle frame rear portion is arranged in and the bottom cross 7 of frame downward is arranged in.
In the present embodiment, shown rear support frame is rear cross 5, and the rear cross 5 includes two first support bars of intersection setting
51.Two first support bars 51 are mutually pivotally connected, behind the top of the first support bar 51 and the lower of a side stand
Strut 3 is pivotally connected, and the lower part of the first support bar 51 and the upper back stay 2 of another side stand are pivotally connected.The bottom ten
Word support 7 includes two second support bars 71 of intersection setting.Two second support bars 71 are mutually pivotally connected, and described the
The front of two support rods 71 is connect with the front support rod 1 of a side stand, rear portion and another side stand of the second support bar 71
Lower back stay 3 connects.In the present embodiment, the both ends of the second support bar 71 pass through respectively a connection piece 8 and front support rod 1 and
Lower back stay 3 connects.The connector 8 is pivotally connected with the lower back stay 3 of front support rod 1/ by first axle 201, and described second
The both ends of strut 71 are pivotally connected with the connector 8 by the second axis 202 respectively.202 phase of the first axle 201 and the second axis
Friendship or antarafacial.
The child umbrella handle vehicle has unfolded state and folded state.When the child umbrella handle vehicle is in unfolded state,
Respectively it is unfolded on two side stands, 101 1 the first from left right side.In each side stand 101, before front support rod 1 and lower back stay 3 one
It is unfolded after one, upper 2 upward sliding of the back stay expansion, the locking mechanism mutually interlocks upper back stay 2 with lower back stay 3
Fixed, the push rod 4 is deployed in the top of front support rod 1 and upper back stay 2, and the rear cross 5 is unfolded in left-right direction, the bottom
Cross 7 is unfolded in left-right direction.
When the child umbrella handle vehicle is in folded state, the locking mechanism unlock, upper 2 slide downward of back stay
It is drawn close with lower back stay 3, the rear cross 5 is drawn close to centre and mutually receives two upper back stays 2 and two lower back stays 3
Hold together.The front support rod 1 is flipped up draws close with the push rod 4, and the push rod 4 rotates backward to be drawn close with upper back stay 2, the bottom
Cross 7 is drawn close to centre and collapses two front support rods 1.
Child umbrella handle vehicle described in the utility model operation of folding under unfolded state is as follows:
Locking mechanism is unlocked, at hand-held push rod 4 downwards force make back stay 2 along lower back stay 3 extending direction to
Lower slider, the upper back stay 2 is Chong Die with lower back stay 3 to be drawn close, at the same push rod 4 around at the pivot that back stay 2 is connect thereon
It rotates backward and is drawn close with upper back stay 2.2 slide downward of upper back stay drives the mutually rotation of two first support bars 51 in turn
The upper back stay 2 of two side stands, lower back stay 3 or so is pulled laterally to draw close.Two lower back stays 3 or so laterally draw close drive
Two second support bars 71 mutually rotate and then two front support rods 1 or so are driven laterally to draw close.Branch before the rotation of push rod 4 drives
Bar 1 is flipped up, and finally, the overturning of push rod 4 is drawn close with push rod 4, completes folding operation.The exhibition of child umbrella handle vehicle in the present embodiment
Operation is opened with folding operation on the contrary, be not unfolded to be described in detail herein.
As it can be seen that the rear portion of the child umbrella handle vehicle in the utility model is set by upper back stay 2 and the mutually sliding of lower back stay 3
It sets, child umbrella handle vehicle is enable to form gathering in above-below direction when folding, by the setting of rear cross 5 and bottom cross 7,
So that side stand 101 is controlled lateral gathering, further increases child umbrella handle vehicle and fold the degree collapsed.The youngster of the utility model
Virgin umbrella handle vehicle folding is simple to operate, and folded child umbrella handle vehicle folding is complete, occupies little space, and convenient transportation carries.
Embodiment two:
As shown in Figure 7 to 10, the present embodiment is to be changed on the basis of example 1, removes push rod 4 and installs additional
Band 9 is carried in folding, and front support rod 1 is extended upwards and is used as push rod.The folding is carried band 9 and is arranged between two side stands 101,
The both ends that band 9 is carried in the folding are connect with the lower back stay 3 or rear support frame of the left and right sides respectively.In the present embodiment, after described
Support frame is rear cross 5, and the both ends that band 9 is carried in the folding are connect with the lower back stay 3 of the left and right sides respectively.In addition, described
It is pipe fitting in lower back stay 3, opens up guide groove on the tube wall of lower back stay 3, the upper back stay 2 is inserted in the lower back stay
Can slide up and down in 3 and in the lower back stay 3, the lower part of the first support bar 51 by guide groove with it is upper in pipe
The lower pivot of back stay 2 connects.Other structures part is the same as example 1 or similar, is not unfolded to be described in detail herein.
The operation of folding under unfolded state of child umbrella handle vehicle in the present embodiment is as follows:
Locking mechanism is unlocked, band 9 is carried in pull-up folding, makes lower 3 upward sliding of back stay, the upper back stay 2 with it is lower after
The overlapping of strut 3 is drawn close.3 upward sliding of lower back stay drives two first support bars 51 mutually to rotate and then pulls two sides
Upper back stay 2, the lower back stay 3 or so of bracket are laterally drawn close.Two lower back stays 3 or so laterally draw close drive two second
Strut 71 mutually rotates and then two front support rods 1 or so is driven laterally to draw close.Meanwhile front support rod 1 rotates backward and upper back stay
2, lower back stay 3 is drawn close.So far, the folding for completing child umbrella handle vehicle, the front component 103 of the child umbrella handle vehicle after folding is with after
Wheel assembly 104 is mutually spaced apart one on the other, is not interfered with each other, is not influenced the movement of other rod pieces, is also not take up front and back space,
Child umbrella handle vehicle volume after making folding is sufficiently small.The expansion operation of child umbrella handle vehicle in the present embodiment and folding operation phase
Instead, it is not unfolded to be described in detail herein.
As it can be seen that the rear portion of the child umbrella handle vehicle in the present embodiment is set by upper back stay 2 and the mutually sliding of lower back stay 3
It sets, child umbrella handle vehicle is enable to form gathering in above-below direction when folding, by the setting of rear cross 5 and bottom cross 7,
So that side stand 101 is controlled lateral gathering, further increases child umbrella handle vehicle and fold the degree collapsed.The youngster of the utility model
Virgin umbrella handle vehicle folding is simple to operate, and folded child umbrella handle vehicle folding is complete, occupies little space, and convenient transportation carries.
Embodiment three:
As shown in Figure 11 to Figure 13, the present embodiment is to be changed on the basis of example 2, and rear support frame is used
The structure of auxiliary support supports 10 supplemented by rear support frame.The auxiliary support 10 include vertical connecting rod 11, be slidably disposed on it is described
Attachment base 12 on vertical connecting rod 11, the cross tube positioned at 11 top of vertical connecting rod, the sheer pole positioned at 11 top of vertical connecting rod, first are tiltedly
Strut 17, the second hound 18.
The cross tube include outer end rotate respectively with the lower back stay 3 of the left and right sides connection first on cross support arm
Cross support arm 14 on 13 and second.The inner end of both cross support arms 14 is indulged with described on cross support arm 13 and described second on described first
The upper end of connecting rod 11 rotates connection.
The sheer pole includes that outer end rotates with the lower back stay 3 of the left and right sides the first lower cross of connection respectively
Strut 15 and the second lower cross support arm 16.The inner end and institute of the described first lower cross support arm 15 and described second lower 16 the two of cross support arm
The lower end for stating vertical connecting rod 11 rotates connection.
The top opposite sides phase with the attachment base 12 respectively of first hound 17, second hound 18
Rotation connection, lower part rotate and connect with the described first lower cross support arm 15 and the second lower cross support arm 16 respectively.
The operation of folding under unfolded state of child umbrella handle vehicle in the present embodiment is as follows:
Locking mechanism is unlocked, band 9 is carried in pull-up folding, makes lower 3 upward sliding of back stay, the upper back stay 2 with it is lower after
The overlapping of strut 3 is drawn close.3 upward sliding of lower back stay drives each component of auxiliary support 10 to move and collapses and then pull to centre
Upper back stay 2, the lower back stay 3 or so of two side stands are laterally drawn close.Two lower back stays 3 or so laterally draw close drive two
Second support bar 71 mutually rotates and then two front support rods 1 or so is driven laterally to draw close.Meanwhile front support rod 1 rotate backward with it is upper
Back stay 2, lower back stay 3 are drawn close.So far, the folding for completing child umbrella handle vehicle, the front component of the child umbrella handle vehicle after folding
103 and wheel assembly 104 be mutually spaced apart one on the other, do not interfere with each other, the movement of other rod pieces do not influenced, before being also not take up
Space afterwards, the child umbrella handle vehicle volume after making folding are sufficiently small.The expansion operation and folding of child umbrella handle vehicle in the present embodiment
Operation is not on the contrary, be unfolded to be described in detail herein.
As described above, we are illustrated fully according to the objective of the utility model, but the utility model not limits to
In above-described embodiment and implementation method.The range that the practitioner of correlative technology field can permit in the technical idea of the utility model
It is interior to carry out different variation and implementation.