CN110509974A - A kind of portable children trolley - Google Patents
A kind of portable children trolley Download PDFInfo
- Publication number
- CN110509974A CN110509974A CN201910849687.9A CN201910849687A CN110509974A CN 110509974 A CN110509974 A CN 110509974A CN 201910849687 A CN201910849687 A CN 201910849687A CN 110509974 A CN110509974 A CN 110509974A
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- Prior art keywords
- bar
- cushion
- wheel
- axis
- push rod
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Classifications
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- 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
- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
- Handcart (AREA)
Abstract
The present invention relates to a kind of portable children trolleys.Including the first bar, be set to left side and rear portion be equipped with the left bar of left rear wheel, be set to right side and rear portion is equipped with the right bar of off hind wheel, front is equipped with the push rod and cushion of front-wheel；Left bar and right bar are symmetrical set about face in cart；First bar is arranged in a crossed manner with right bar with left bar respectively and rotates and connect；Push rod and the rotation connection of the first bar；Cushion front is connect with the front of left bar and right bar respectively, and the rear portion of cushion is connect with the rear portion of the first bar；Around steering axis oscillating when front-wheel steer；Front-wheel is cut by the face for crossing grounding point and vertical duction axis, and the profile near the grounding point of section is circular arc, and the center of circle is on steer axis；After folding, the first bar, left bar and right bar are in pencil, and cushion is parallel with the first bar, and the first bar, left bar and right bar are connected with cushion.The present invention designs a kind of children trolley that new construction is portable, simple and reliable for structure, unfolds and folds easily, folded volume very little is easy to carry.
Description
Technical field
The present invention relates to a kind of portable children trolleys.
Background technique
Children trolley in the prior art, it is easy to carry in order to reduce volume when not in use, usually there is folding
Azido functional, specific structure species are various, and folding principle and folding mode are also different.
Summary of the invention
The object of the present invention is to provide a kind of portable children trolley, which is unfolded and folded easily,
And folded volume very little, it is easy to carry.
To achieve the goals above, the scheme is as follows:
Design a kind of portable children trolley, characterized in that including the first bar, be set to left side and rear portion be equipped with it is left back
The left bar of wheel, be set to right side and rear portion is equipped with the right bar of off hind wheel, front is equipped with the push rod and cushion of front-wheel；Left bar and the right side
Bar is symmetrical set about face in cart, and left rear wheel and off hind wheel are moved along the direction of preceding Wheel-guiding；First bar and left bar are handed over
Fork setting, the first bar are connected with left bar rotating middle part；First bar and right bar are arranged in a crossed manner, and the first bar and right bar rotating middle part connect
It connects；Push rod passes through the first bar, push rod and the rotation connection of the first bar, and push rod and the first bar are axial without relative motion；Cushion front with
The front of left bar connects, and cushion front is connect with the front of right bar, and the rear portion of cushion is connect with the rear portion of the first bar；Front-wheel steer
When around axis oscillating is turned to, steer axis is rotation axis of the push rod in the first bar, and front-wheel is crossed the grounding point of front-wheel and hung down
The face of straight steer axis is cut, and on this section, profile of the front-wheel near the grounding point with ground is circular arc, the circle of circular arc
The heart is on steer axis；After folding, the first bar, left bar and right bar are in pencil, and cushion is parallel with the first bar, and the first bar and cushion are solid
Even, left bar and cushion are connected, and right bar and cushion are connected.
Further, the portable children trolley of described one kind, characterized in that further include left main shaft and right main shaft, left master
Axis is made of two parts of rotation connection, and a part is connected in the middle part of the first bar, is connected in the middle part of another part and left bar, left master
The axis of axis is vertical with the first bar and is biased to the front of cart；Right main shaft by rotation connection two parts form, a part with
It is connected in the middle part of first bar, is connected in the middle part of another part and right bar, before the axis of right main shaft is vertical with the first bar and deviation cart
Side；There is an angle between the two in the axis co-planar of the axis of left main shaft and right main shaft.
Further, the portable children trolley of described one kind, characterized in that push rod can be stretched along the axial direction of its own
Contracting.
Further, the portable children trolley of described one kind, characterized in that push rod includes lower push-rod, upper push-rod and pushes away
Rod lock part, lower push-rod are arranged through the first bar, lower push-rod along axial direction be it is hollow, to accommodate upper push-rod, push rod locking piece
Make lower push-rod and upper push-rod be connected and release to be connected.
Further, the portable children trolley of described one kind, characterized in that cushion is plate-like, and upper surface is arranged to
Meet the comfortable curved surface of children's ride-on.
Further, the portable children trolley of described one kind, characterized in that the front of cushion can be consolidated with left bar front
Even with release be connected, and the front of cushion can be connected and release with right bar front it is connected.
Further, the portable children trolley of described one kind, characterized in that be arranged in the ride surface of cushion it is jagged,
The first bar is accommodated when folding.
Further, the portable children trolley of described one kind, characterized in that left bar front is equipped with left handle, before right bar
Portion is equipped with right handle, and left handle and right handle are arranged to spherical；The lower part of first bar is equipped with pedal, and pedal is along the left and right of cart
Direction extends；The rear portion of push rod is equipped with handlebar.
Further, the portable children trolley of described one kind, characterized in that left bar and right bar are mutual in operating position setting
Locking device.
Further, the portable children trolley of described one kind, characterized in that circular arc is symmetrical about the equatorial plane of front-wheel,
10 ° to 170 ° of the center of circle angular region of circular arc.
The present invention devises a kind of children trolley that new construction is portable, this simple and reliable for structure, unfolds and folds very
It is convenient, and folded volume very little, it is easy to carry.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide further understanding of the present invention, and of the invention shows
Examples and descriptions thereof are used to explain the present invention for meaning property, does not constitute improper limitations of the present invention.
In the accompanying drawings:
Fig. 1 cart work side view of the state；
Fig. 2 cart work state stereogram；
Fig. 3 is the enlarged drawing of Section A-A in Fig. 1 (rotating clockwise)；
Fig. 4 is the enlarged drawing of section B-B in Fig. 1 (rotating clockwise)；
Cushion in Fig. 5 cart folding process folds side view；
Cushion folding stereo figure in Fig. 6 cart folding process；
Cushion in Fig. 7 cart folding process, which folds, completes side view；
Cushion in Fig. 8 cart folding process, which folds, completes perspective view；
The side view that left bar and right bar in Fig. 9 cart folding process fold；
The perspective view that left bar and right bar in Figure 10 cart folding process fold；
Figure 11 cart folds the top view completed；
Figure 12 cart folds the perspective view completed；
Figure 13 cart folds the side view completed；
Figure 14 cart folds the perspective view completed.
In the figure, it is marked as
1, the first bar；11, steer axis；12, pedal；13, first axle；
2, push rod；21, lower push-rod；22, upper push-rod；221, handlebar；23, push rod locking piece；24, front-wheel；
31, left bar；311, left rear wheel；312, left handle；313, left second axis；314, boss；
32, right bar；321, off hind wheel；322, right handle；323, right second axis；324, limit hole；
41, left main shaft；42, right main shaft；
5, cushion；51, the first buckle；52, the second buckle；521, Button Handle is solved；53, third buckles；54, the 4th buckle；
6, ground.
Specific embodiment
Below against attached drawing, by the description of the embodiment, making to a specific embodiment of the invention further details of
Explanation, it is therefore an objective to those skilled in the art be helped to have more complete, accurate and deep reason to design of the invention, technical solution
Solution, and facilitate its implementation.
It should be noted that the front, back, left, right, up herein with respect to direction is the view for taking the children of carriage for children under
Angle towards figure left side when children's ride-on, therefore is the front of carriage for children on the left of Fig. 1 by taking Fig. 1 as an example.
As depicted in figs. 1 and 2, children trolley include the first bar 1, be set to left side and rear portion be equipped with left rear wheel 311
Left bar 31, be set to right side and rear portion is equipped with the right bar 32 of off hind wheel 321, front is equipped with the push rod 2 and cushion 5 of front-wheel 24；
Left bar 31 and right bar 32 are symmetrical set about face in cart, the direction of motion of front-wheel 24, left rear wheel 311 and off hind wheel 321
Unanimously, left rear wheel 311 and off hind wheel 321 are moved along the direction that front-wheel 24 guides；First bar 1 and left bar 31 are arranged in a crossed manner, and first
Bar 1 is connected with left 31 rotating middle part of bar；First bar 1 and right bar 32 are arranged in a crossed manner, and the first bar 1 is connected with right 32 rotating middle part of bar；
It is detailed, it further include left main shaft 41 and right main shaft 42, left main shaft 41 is by the two of rotation connection as shown in Figure 1 and Figure 4
A part composition, a part are connected in the middle part of the first bar 1, are connected in the middle part of another part and left bar 31, the axis of left main shaft 41 with
First bar 1 is vertical and is biased to the front of cart；Right main shaft 42 is made of two parts of rotation connection, a part and the first bar 1
Middle part is connected, and is connected in the middle part of another part and right bar 32, before the axis of right main shaft 42 is vertical with the first bar 1 and deviation cart
Side；There is an angle in the axis co-planar of the axis of left main shaft 41 and right main shaft 42, this further angle is blunt between the two
Angle.
As depicted in figs. 1 and 2, the first bar 1 is hollow along axial direction, and push rod 2 passes through the first bar 1, push rod 2 and the first bar 1
Rotation connection, push rod 2 and the first bar 1 are axial without relative motion；
It is detailed, the first bar 1 along axial direction be it is hollow, push rod 2 is arranged through the first bar 1, push rod 2 and the rotation of the first bar 1
Connection, rotation axis of the push rod 2 in the first bar 1 is steer axis 11；First bar, 1 both ends are equipped with axial limit structure, such as
Retaining ring, flange, shaft shoulder etc., push rod 2 are arranged in the first bar 1, the axial position of the axial limit structure of the first bar 1 to push rod 2
It is defined, so that push rod 2 and the first bar 1 are in axial direction without relative motion；
In more detail, push rod 2 can include lower push-rod 21, upper push-rod 22 and push rod along its own axial stretching, push rod 2
Locking piece 23, lower push-rod 21 are arranged through the first bar 1, lower push-rod 21 along axial direction be it is hollow, to accommodate upper push-rod 22, operate
Push rod locking piece 23 can make lower push-rod 21 and upper push-rod 22 is connected and releasing is connected；When push rod 2 shortens, the edge of upper push-rod 22
It moves axially to inside lower push-rod 21, when push rod 2 extends, upper push-rod 22 is removed from lower push-rod 21 along axial direction.Push rod locking
The preferred lever and cam joint-cutting clasping structure of part 23.
As depicted in figs. 1 and 2,5 front of cushion is connect with the front of left bar 31, and the front of 5 front of cushion and right bar 32 connects
It connects, the rear portion of cushion 5 is connect with the rear portion of the first bar 1；Detailed, cushion 5 is plate-like, and upper surface can be according to human engineering
It is required that being arranged to meet the comfortable curved surface of children's ride-on.
In more detail, as shown in Figures 1 to 6, the front of cushion 5 can be connected and release with left 31 front of bar and is connected, and
The front of cushion 5 can be connected and release with right 32 front of bar connected；
The front of left bar 31 is equipped with to left second axis 313 of stretching on the left of carriage for children, and the front of right bar 32 is equipped with to carriage for children
Right second axis 323, the section pref. cylindrical of the second axis of a left side 313 and right second axis 323 are stretched out in right side, and are coaxially disposed；Cushion 5
Front is equipped with flexible second buckle 52, is equipped with inside the second buckle 52 and accommodates the second axis 323 of the second axis of a left side 313 and the right side
Space, the cross section profile in this space are greater than the half of circle, and the second axis 313 of a left side and right second axis 323 are placed in the second buckle 52
Portion, which realizes, to be connected, since the second buckle 52 is flexible, after the cross-sectional expansion for accommodating 323 space of the second axis of a left side 313 and right second axis
Greater than the outer diameter of the second axis of a left side 313 and right second axis 323, so that left second axis 313 and the second axis of the right side 323 and the second 52 points of buckle
From releasing is connected；When operation, the second buckle 52 is made to be caught in the second axis of a left side 313 and right second axis by pressing 5 front of cushion
323 realizations are connected, make the second buckle 52 deviate from the second axis of a left side 313 and the right side the second axis 323 realization solution by lifting 5 front of cushion
Except connected；It is also possible that being connected in order to which the second buckle 52 of being more convenient for is connected and releases with left second axis 313 and right second axis 323, also
Setting solution Button Handle 521, the side for solving Button Handle 521 and the second buckle 52 are connected, preferably rear side, pull solution Button Handle 521 backward, realize
Second 52 interior expansions of buckle enter convenient for the second axis of a left side 313 and right second axis 323 or leave inside the second buckle 52.
In more detail, as shown in Figures 1 to 6, the rear portion of cushion 5 and the rotation of 1 rear portion of the first bar connect；After first bar 1
Portion is equipped with the first axle 13 extended along carriage for children left and right directions, and 5 rear portion of cushion is equipped with the first buckle 51, sets inside the first buckle 51
There is the space for accommodating first axle 13, the cross section profile in this space is greater than the half of circle, and first axle 13 is placed in the first buckle 51
Portion, the first buckle 51 are rotated around first axle 13；Cushion 5 connect with the rotation of the first bar 1 be before carriage for children factory just
It assembles, and does not need to separate in entire carriage for children application process, so the first buckle 51 and 13 emphasis of first axle
Considering assembling capacity for the first time, it is preferable that the first buckle 51 is open forward, in this way when cushion 5 bears lower pressure, the first card
When button 51 bears the pulling force of first axle 13 backward, intensity is higher.
As depicted in figs. 1 and 2, left 31 front of bar is equipped with left handle 312, and right 32 front of bar is equipped with right handle 322, convenient for sitting
Children on cushion 5 hold, for spaces compact after folding, it is preferable that left handle 312 and right handle 322 are arranged to spherical；
The lower part of first bar 1 is equipped with pedal 12, and pedal 12 extends along the left and right directions of cart, and the children convenient for being sitting on cushion 5 trample；
The rear portion of push rod 2 is equipped with the handlebar 221 for pushing people's manipulation of children trolley；Handlebar 221 is reversed, front-wheel 24 also follows pendulum
It is dynamic, to change the cart direction of motion, and play the role of stable children trolley by controlling lever 221.
As shown in Fig. 5 to Figure 14, after folding, the first bar 1, left bar 31 and right bar 32 are in pencil, and cushion 5 and the first bar 1 are flat
Row, the first bar 1 are connected with cushion 5, and left bar 31 is connected with cushion 5, and right bar 32 is connected with cushion 5.
Detailed structure and folding process are as follows,
As shown in Figure 5 and Figure 6, push rod locking piece 23 is unlocked, upper push-rod 22 is retracted to the inside of lower push-rod 21, then by push rod
Locking piece 23 locks, thus the state that upper push-rod 22 and lower push-rod 21 are connected and remain retracted；Solution Button Handle 521 is pulled, by second
Buckle 52 is separated with the second axis 33, upward lifting up seat 5, and cushion 5 is around the rotation of first axle 13 and close to the top of the first bar 1；
As shown in Fig. 7, Fig. 8, Figure 11, Figure 12 and Figure 14, cushion 5 rotates around first axle 13 and close to the top of the first bar 1,
And be finally connected with the first bar 1,5 ride surface of cushion is parallel with the first bar 1 when being connected；It is preferred that in cushion 5 far from the first buckle 13
One end be equipped with third buckle 53,53 openings with flexible deformation of third buckle, the cross section profile of opening is greater than the half of circle,
Opening is towards the first bar 1, and when the first bar 1, which is caught in third, buckles 53 open interior, third buckle 53 and the first bar 1 are realized admittedly
Even；When operation, makes third buckle 53 be caught in the first bar 1 and realize by pressing cushion 5 and be connected, make the by pulling cushion 5
Three buckles, 53 the first bar 1 of abjection, which is realized to release, to be connected；After being connected for cushion 5 and the first bar 1, the volume of the two is minimum, is sitting
It is arranged jagged in the ride surface of pad 5, the first bar 1 is accommodated when folding, it should be noted that is lacked in the ride surface of cushion 5
The outer diameter that the width of mouth depends on the first bar 1 can reduce the width of notch using thinner first bar 1, by riding comfort
Influence minimize, this notch is located at the middle part of cushion 5, the influence to riding comfort also and less, in general, increase
This notch brings the advantage that volume after folding is substantially reduced, and is highly beneficial.
In more detail, shown in as shown in Figure 1, Figure 2, Fig. 9 and Figure 10, in working condition, left bar 31 and right bar 32 pass through cart
Second buckle 52 is connected, and in order to which structure is more stable at work for cart, left bar 31 and right bar 32 need to act in operating position
It keeps synchronizing, increases the rigidity of the two connection, interlock is set, so that, left bar 31 and right bar 32 are acted in operating position and are protected
Hold synchronization, it is preferable that the boss 314 stretched out to the right is arranged in left 31 side of bar, and boss 314 is cylindric, right 32 corresponding position of bar
It is small clearance fit between boss 314 and limit hole 324 equipped with the limit hole 324 being inserted into for boss 314, when cart is rolled over
When folded, as left bar 31 and right bar 32 are around respective rotary shaft rotating separation, boss 314 also separates therewith with limit hole 324.
As shown in Figure 9 and Figure 10, left bar 31 and the first bar 1 rotate close to each other, right bar 32 and the first bar 1 around left main shaft 41
It is rotated around right main shaft 42 close to each other.
As shown in Figure 11 and Figure 14, when left bar 31 and the first bar 1 are rotated around left main shaft 41 to when being parallel to each other, left bar 31 with
Cushion 5 is connected, it is preferable that is equipped with the 4th buckle 54 on 5 back side of cushion (opposite of ride surface), the 4th buckle 54 has flexible deformation
Step, when left 31 side of bar is caught in the 4th buckle 54, the 4th buckle 54 with the steps of flexible deformation stop left bars 31 to
The forward of cart, and the lower part of left bar 31 is at this time also against the side of pedal 12, pedal 12 also block left bar 31 to
The forward of cart, i.e., left bar 31 realize connected with cushion 5；When operation, by pressing left bar 31 left bar 31 is caught in
4th buckle, 54 realization is connected, and by the left bar 31 of pulling left 54 realization of the 4th buckle of the abjection of bar 31 is released connected；
When right bar 32 and the first bar 1 are rotated around right main shaft 42 to when being parallel to each other, right bar 32 is connected with cushion 5, it is preferable that In
5 back side of cushion (opposite of ride surface) is equipped with the 4th buckle 54, the 4th step of the buckle 54 with flexible deformation, when right 32 side of bar
Face is caught in the 4th buckle 54, and the 4th buckle 54 stops forward of the right bar 32 to cart with the step of flexible deformation, and
The lower part of right bar 32 is at this time also against the side of pedal 12, and pedal 12 also blocks forward of the right bar 32 to cart, i.e.,
Right bar 32 realizes connected with cushion 5；When operation, right bar 32 is made to be caught in 54 realization of the 4th buckle admittedly by pressing right bar 32
Connect, makes right the 4th buckle 54 of the abjection of bar 32 realize that releasing is connected by pulling right bar 32.
As shown in Figure 1 to Figure 3, in order to which front-wheel 24 is when turning to swing, the center of gravity of cart is not changed, that is, manipulation front-wheel 24
Additional function will not be done when steering, turning in this way will be very light, and when children's ride-on will not change because of the operation of steering
Become center of gravity and jolt, comfort can be more preferable；As shown in figures 1 and 3, it is swung when front-wheel 24 turns to around steer axis 11, steering shaft
Line 11 is rotation axis of the push rod 2 in the first bar 1, and front-wheel 24 is crossed the grounding point of front-wheel 24 and the face of vertical duction axis 11
It cuts, on this section, front-wheel 24 is being circular arc with the profile near the grounding point on ground 6, and the center of circle of circular arc is in steering shaft
On line 11.It is preferred that circular arc is symmetrical about the equatorial plane of front-wheel 24,10 ° to 170 ° of the center of circle angular region of circular arc；It is examined based on generalization
Consider, left rear wheel 311, off hind wheel 321 are identical as front-wheel 24.
The above content is further detailed description of the invention in conjunction with specific embodiments, and it cannot be said that the present invention
Specific implementation be only limited to these instructions.For those of ordinary skill in the art to which the present invention belongs, it is not departing from
Under the premise of present inventive concept, several simple deductions, replacement and combination can also be made, all shall be regarded as belonging to guarantor of the invention
Protect range.
Claims (10)
1. a kind of portable children trolley, characterized in that including the first bar (1), be set to left side and rear portion be equipped with left rear wheel
(311) left bar (31), be set to right side and rear portion is equipped with the right bar (32) of off hind wheel (321), front is equipped with front-wheel (24)
Push rod (2) and cushion (5)；
Left bar (31) and right bar (32) are symmetrical set about face in cart, and left rear wheel (311) and off hind wheel (321) are along front-wheel
(24) the direction movement guided；
First bar (1) and left bar (31) are arranged in a crossed manner, and the first bar (1) is connected with left bar (31) rotating middle part；
First bar (1) and right bar (32) are arranged in a crossed manner, and the first bar (1) is connected with right bar (32) rotating middle part；
Push rod (2) passes through the first bar (1), push rod (2) and the first bar (1) rotation connection, push rod (2) and the axial nothing of the first bar (1)
Relative motion；
Cushion (5) front is connect with the front of left bar (31), and cushion (5) front is connect with the front of right bar (32), cushion (5)
Rear portion is connect with the rear portion of the first bar (1)；
It is swung when front-wheel (24) turns to around steer axis (11), steer axis (11) is rotation of the push rod (2) in the first bar (1)
Axis, front-wheel (24) is cut by the face of the grounding point and vertical duction axis (11) of crossing front-wheel (24), on this section, front-wheel
It (24) is being circular arc with the profile near the grounding point of ground (6), the center of circle of circular arc is on steer axis (11)；
After folding, the first bar (1), left bar (31) and right bar (32) are in pencil, and cushion (5) is parallel with the first bar (1), the first bar
(1) it is connected with cushion (5), left bar (31) and cushion (5) are connected, and right bar (32) and cushion (5) are connected.
2. the portable children trolley of one kind according to claim 1, characterized in that further include left main shaft (41) and right main shaft
(42), left main shaft (41) by rotation connection two parts form, a part with the first bar (1) in the middle part of be connected, another part with
It is connected in the middle part of left bar (31), the axis of left main shaft (41) is vertical with the first bar (1) and is biased to the front of cart；
Right main shaft (42) is made of two parts of rotation connection, a part of to be connected in the middle part of the first bar (1), another part and the right side
It is connected in the middle part of bar (32), the axis of right main shaft (42) is vertical with the first bar (1) and is biased to the front of cart；The axis of left main shaft (41)
There is an angle between the two in the axis co-planar of line and right main shaft (42).
3. the portable children trolley of one kind according to claim 1, characterized in that push rod (2) can be along its own axis
To flexible.
4. the portable children trolley of one kind according to claim 3, characterized in that push rod (2) include lower push-rod (21), on
Push rod (22) and push rod locking piece (23), lower push-rod (21) are arranged through the first bar (1), and lower push-rod (21) is hollow along axial direction
, to accommodate upper push-rod (22), push rod locking piece (23) makes lower push-rod (21) and upper push-rod (22) is connected and releasing is connected.
5. the portable children trolley of one kind according to claim 1, characterized in that cushion (5) is plate-like, and upper surface is set
It is set to and meets the comfortable curved surface of children's ride-on.
6. the portable children trolley of one kind according to claim 5, characterized in that the front and left bar (31) of cushion (5)
Front can be connected and release it is connected, and the front of cushion (5) can be connected and release with right bar (32) front it is connected.
7. the portable children trolley of one kind according to claim 6, characterized in that be provided in the ride surface of cushion (5)
Notch accommodates the first bar (1) when folding.
8. the portable children trolley of one kind according to claim 1, characterized in that left bar (31) front is equipped with left handle
(312), right bar (32) front is equipped with right handle (322), and left handle (312) and right handle (322) are arranged to spherical；
The lower part of first bar (1) is equipped with pedal (12), and pedal (12) extends along the left and right directions of cart；
The rear portion of push rod (2) is equipped with handlebar (221).
9. the portable children trolley of one kind according to claim 1, characterized in that left bar (31) and right bar (32) are working
Interlock is arranged in position.
10. the children trolley portable to one kind described in 9 any one according to claim 1, characterized in that circular arc is about front-wheel
(24) the equatorial plane is symmetrical, 10 ° to 170 ° of the center of circle angular region of circular arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910849687.9A CN110509974B (en) | 2019-09-10 | 2019-09-10 | Portable children's shallow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910849687.9A CN110509974B (en) | 2019-09-10 | 2019-09-10 | Portable children's shallow |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110509974A true CN110509974A (en) | 2019-11-29 |
| CN110509974B CN110509974B (en) | 2021-09-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910849687.9A Active CN110509974B (en) | 2019-09-10 | 2019-09-10 | Portable children's shallow |
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| CN (1) | CN110509974B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003074342A1 (en) * | 2002-03-01 | 2003-09-12 | Wf International Holding B.V. | Collapsible buggy |
| DE202004007451U1 (en) * | 2004-05-10 | 2004-10-28 | Schwertzel, Jürgen | Folding push chair or wheelchair has a single back leg and two front legs in inverted V-shape which are pivoted on seat support and can be folded together so that back leg is between front ones |
| CN105346648A (en) * | 2015-11-30 | 2016-02-24 | 迈古贸易（上海）有限公司 | Foldable child's tricycle |
| CN206437043U (en) * | 2017-01-13 | 2017-08-25 | 杨志凯 | A kind of portable child trolley |
| CN208682884U (en) * | 2018-07-05 | 2019-04-02 | 河南金阳光儿童用品有限公司 | Perambulator with rain cover |
| CN209258209U (en) * | 2018-10-11 | 2019-08-16 | 江西米高维运动器材有限公司 | A kind of Portable scooter |
| CN209258211U (en) * | 2018-10-30 | 2019-08-16 | 昆山捷宝儿童用品有限公司 | Folding children's trolley |
-
2019
- 2019-09-10 CN CN201910849687.9A patent/CN110509974B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003074342A1 (en) * | 2002-03-01 | 2003-09-12 | Wf International Holding B.V. | Collapsible buggy |
| DE202004007451U1 (en) * | 2004-05-10 | 2004-10-28 | Schwertzel, Jürgen | Folding push chair or wheelchair has a single back leg and two front legs in inverted V-shape which are pivoted on seat support and can be folded together so that back leg is between front ones |
| CN105346648A (en) * | 2015-11-30 | 2016-02-24 | 迈古贸易（上海）有限公司 | Foldable child's tricycle |
| CN206437043U (en) * | 2017-01-13 | 2017-08-25 | 杨志凯 | A kind of portable child trolley |
| CN208682884U (en) * | 2018-07-05 | 2019-04-02 | 河南金阳光儿童用品有限公司 | Perambulator with rain cover |
| CN209258209U (en) * | 2018-10-11 | 2019-08-16 | 江西米高维运动器材有限公司 | A kind of Portable scooter |
| CN209258211U (en) * | 2018-10-30 | 2019-08-16 | 昆山捷宝儿童用品有限公司 | Folding children's trolley |
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| Publication number | Publication date |
|---|---|
| CN110509974B (en) | 2021-09-24 |
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Effective date of registration: 20231008 Address after: No. 193 Hengshan, Oushan Village, Xingtai Development Zone, Changtai County, Zhangzhou City, Fujian Province, 363000 Patentee after: Fujian Zhongtong Home Furnishing Co.,Ltd. Address before: 241009 14-1-702, longfengjiayuan, Wuhu Economic and Technological Development Zone, Anhui Province Patentee before: Zhao Hairong |