Conversion mechanism convenient for adjusting bidirectional baby stroller
Technical Field
The invention belongs to the technical field of baby strollers, and particularly relates to a conversion mechanism convenient for adjusting a bidirectional baby stroller.
Background
The baby stroller is widely applied to families with babies, is a common transportation means for the babies, and is an important means for the mothers to go out together with the babies for shopping, walking, travelling and the like.
Most baby strollers are unidirectional in direction, cannot change the direction of a baby, can only look forward, have a single function, and cannot face the mother to easily cry. The existing baby carriage with the baby seat capable of rotating by 360 degrees can change the direction of a baby by rotating the seat, but has a complex structure and complex operation when the direction is changed, and brings great inconvenience to users, so that the problem needs to be solved.
Disclosure of Invention
The invention aims to provide a conversion mechanism which is simple in structure, reasonable in design and convenient to use, is convenient to adjust a bidirectional baby stroller, and is simple in structure, stable and reliable by designing a backrest and pedals of a baby into mutually symmetrical structures, so that sitting postures of the baby in two directions are met, no conversion and rotation structures of the baby stroller are needed, and riding directions are changed only by adjusting the backrest and the pedals.
The technical scheme adopted by the invention is that the baby seat comprises four area blocks of a backrest upper sheet, a backrest lower sheet, a seat body surface and a pedal surface, and the baby seat is changed from one seat to the other seat by the change of A, B, C, D partial group surfaces.
The normal baby is opposite to the mother, and the sequence of the upper back piece, the lower back piece, the seat body surface and the pedal surface is A-B-C-D;
when A mother needs the baby to face the mother, the baby can be realized by adjusting the related connecting mechanism, and the baby faces the mother after reversing the seat, and the sequence of the upper backrest sheet, the lower backrest sheet, the seat body surface and the pedal surface is D-C-B-A;
When the mother needs the baby to lie flat or slightly have an elevation angle, the related connecting structure needs to be adjusted to realize the baby-keeping function. The A, B, C, D faces are basically horizontal or slightly angled, and the feet, the heads and the positions of the babies can be freely realized by the mothers.
The conversion mechanism comprises seat frame pipes, a backrest support piece, backrest adjusting assemblies, pedal pipes, connecting plates, backrest adjusting buttons and connecting pipes, wherein the seat frame pipes on the left side and the right side are respectively fixedly connected with an inner cavity of the backrest support piece in an inserting mode, a pair of backrest adjusting assemblies are fixedly arranged on the inner side face of the backrest support piece through bolts, the backrest adjusting assemblies are fixedly connected with one end of each pedal adjusting assembly through the connecting pipes, the pedal adjusting assemblies on the left side and the right side are fixedly connected through the pedal pipes, the connecting plates are fixedly arranged in the middle of the connecting pipes on the left side and the right side, and the backrest adjusting buttons are fixedly arranged in the middle of the connecting plates.
Preferably, the backrest support member is fixedly provided with a connecting through hole for bolt connection, the outer side of the connecting through hole is fixedly provided with a plurality of backrest adjusting grooves and arc grooves, and the centers of the backrest adjusting grooves, the connecting through hole and the arc grooves at the upper end and the lower end are kept consistent.
Preferably, the backrest adjusting assembly comprises a backrest adjusting seat, a backrest adjusting buckle, a backrest spring and a backrest adjusting wire, wherein the inner side of the backrest adjusting buckle is fixedly connected with one end of the backrest adjusting wire, the backrest adjusting buckle is movably inlaid in an inner cavity of the backrest adjusting seat, the backrest spring is fixedly arranged between the backrest adjusting seat and the backrest adjusting buckle, the other end of the backrest adjusting wire extends out of the inner cavity of the backrest adjusting seat and is fixedly connected with a backrest adjusting button, a circular tube matched with the arc-shaped groove is fixedly arranged on the backrest adjusting seat, and a protrusion on the backrest adjusting buckle is mutually matched with the backrest adjusting groove.
Preferably, the pedal adjusting assembly consists of a pedal support, pedal adjustment and pedal springs, wherein the pedal springs are fixedly arranged on the inner cavity of the pedal adjustment, and the pedal support is movably connected with the pedal adjustment through a pin shaft.
Preferably, the backrest adjusting button comprises a backrest adjusting support and a backrest adjusting spanner, the backrest adjusting support is movably connected with the backrest adjusting spanner through a pin shaft, a pair of adjusting line clamping grooves are fixedly formed in the inner side of the backrest adjusting spanner, and the backrest adjusting line clamping grooves are fixedly connected with the backrest adjusting line.
Preferably, a sleeve is fixedly arranged on the backrest adjusting wire.
Compared with the prior art, the baby chair has the beneficial effects that the backrest and the pedals of the baby are designed to be symmetrical, so that the baby chair can meet the sitting postures (facing the advancing direction or facing the parents) of the baby in two directions, does not need any conversion and rotation structure of the baby chair, and can change the riding direction by only adjusting the backrest and the pedals, and the baby chair is simple in structure, stable and reliable.
Drawings
For ease of illustration, the invention is described in detail by the following detailed description and the accompanying drawings.
FIG. 1 is a schematic diagram of the structure of the present invention;
Fig. 2 is a schematic structural view of the backrest support 2 of the present invention;
Fig. 3 is a schematic structural view of the backrest adjusting assembly 3 in the present invention;
FIG. 4 is a schematic view of the pedal adjusting assembly 4 according to the present invention;
Fig. 5 is a schematic view of the structure of the backrest adjusting button 7 in the present invention;
FIG. 6 is a schematic view of the baby seat facing away from the mother in the present invention;
FIG. 7 is a schematic view of a baby carriage with a baby facing away from a mother;
FIG. 8 is a schematic view of the baby seat facing the mother in the present invention;
FIG. 9 is a schematic view of a stroller with a baby facing a mother seat according to the present invention;
FIG. 10 is a schematic view of the infant formula of the present invention;
fig. 11 is a schematic structural view of a stroller with an infant lying down according to the present invention.
In the figure, a seat frame pipe 1, a backrest support 2, a backrest adjusting assembly 3, a pedal adjusting assembly 4, a pedal pipe 5, a connecting plate 6, a backrest adjusting button 7, a connecting pipe 8, a backrest adjusting groove 21, a connecting through hole 22, an arc groove 23, a backrest adjusting seat 31, a round pipe 311, a backrest adjusting buckle 32, a backrest spring 33, a backrest adjusting wire 34, a pedal support 41, a pedal adjusting 42, a pedal spring 43, a backrest adjusting support 71, a backrest adjusting spanner 72 and an adjusting wire clamp groove 721 are arranged.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present invention more apparent, the present invention is described below by means of specific embodiments shown in the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the invention. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present invention.
It should be noted here that, in order to avoid obscuring the present invention due to unnecessary details, only structures and/or processing steps closely related to the solution according to the present invention are shown in the drawings, while other details not greatly related to the present invention are omitted.
The invention adopts the following technical scheme that the baby seat comprises four area blocks of a backrest upper sheet, a backrest lower sheet, a seat body surface and a pedal surface, and the baby seat is changed from one seat to the other seat by the change of A, B, C, D partial group surfaces.
Fig. 6 and 7 show the normal baby sitting against the mother, with the upper back piece, lower back piece, seat surface and foot surface being in the order a-B-C-D;
when A mother needs the baby to face the mother, the baby can be realized by adjusting the related connecting mechanisms, as shown in fig. 8 and 9, the baby faces the mother after reversing, and the sequence of the upper backrest piece, the lower backrest piece, the seat body surface and the pedal surface is D-C-B-A;
When the mother needs the baby to lie flat or slightly have an elevation angle, the related connecting structure needs to be adjusted to realize the baby-keeping function. As shown in fig. 10 and 11, even if the A, B, C, D faces are basically horizontal or slightly angled, the feet, the head and the position of the baby can be freely realized by the mother.
As shown in fig. 1, the conversion mechanism of the convenient-to-adjust bidirectional baby stroller in the specific embodiment comprises a seat frame pipe 1, a backrest support 2, a backrest adjusting component 3, a pedal adjusting component 4, a pedal pipe 5, a connecting plate 6, backrest adjusting buttons 7 and connecting pipes 8, wherein the seat frame pipes 1 on the left side and the right side are respectively fixedly inserted into the inner cavities of the backrest support 2, a pair of backrest adjusting components 3 are fixedly arranged on the inner side surfaces of the backrest support 2 through bolts, the backrest adjusting component 3 is fixedly connected with one ends of the pedal adjusting components 4 through the connecting pipes 8, the pedal adjusting components 4 on the left side and the right side are fixedly connected through the pedal pipe 5, the connecting plates 6 are fixedly arranged in the middle of the connecting pipes 8 on the left side and the right side, and the backrest adjusting buttons 7 are fixedly arranged in the middle of the connecting plates 6.
As shown in fig. 2, further, the backrest support 2 is fixedly provided with a connecting through hole 22 for bolting, the outer side of the connecting through hole 22 is fixedly provided with a plurality of backrest adjusting grooves 21 and arc-shaped grooves 23, and the centers of the backrest adjusting grooves 21, the connecting through hole 22 and the arc-shaped grooves 23 at the upper end and the lower end are kept consistent.
As shown in fig. 3, further, the backrest adjusting assembly 3 is composed of a backrest adjusting seat 31, a backrest adjusting buckle 32, a backrest spring 33 and a backrest adjusting wire 34, wherein the inner side of the backrest adjusting buckle 32 is fixedly connected with one end of the backrest adjusting wire 34, the backrest adjusting buckle 32 is movably embedded in an inner cavity of the backrest adjusting seat 31, the backrest spring 33 is fixedly installed between the backrest adjusting seat 31 and the backrest adjusting buckle 32, the other end of the backrest adjusting wire 34 extends out of the inner cavity of the backrest adjusting seat 31 and is fixedly connected with the backrest adjusting button 7, a circular tube 311 which is mutually matched with the arc-shaped groove 23 is fixedly arranged on the backrest adjusting seat 31, and a protrusion on the backrest adjusting buckle 32 is mutually matched with the backrest adjusting groove 21.
As shown in FIG. 4, the pedal adjusting assembly 4 further comprises a pedal support 41, a pedal adjusting member 42 and a pedal spring 43, wherein the pedal spring 43 is fixedly arranged on the inner cavity of the pedal adjusting member 42, and the pedal support 41 is movably connected with the pedal adjusting member 42 through a pin shaft.
As shown in fig. 5, further, the backrest adjusting button 7 is composed of a backrest adjusting support 71 and a backrest adjusting wrench 72, the backrest adjusting support 71 is movably connected with the backrest adjusting wrench 72 through a pin, a pair of adjusting wire clip grooves 721 are fixedly provided on the inner side of the backrest adjusting wrench 72, and the backrest adjusting button is fixedly connected with the backrest adjusting wire 34 through the adjusting wire clip grooves 721.
Further, a sleeve is fixedly disposed on the backrest adjustment wire 34.
The working principle of this embodiment is that firstly, according to fig. 1, the front pedal pipe 5 is rotated downwards by the front pedal adjusting component 4 to be in a vertical state with the front horizontal connecting pipe 8, the vertical downward pedal pipe 5 is used for the infant to pedal, the front horizontal connecting pipe 8 is the seat of the infant, then the back pedal adjusting spanner 72 at the rear end is rotated to pull the back adjusting wire 34, the bulge on the back pedal adjusting buckle 32 is slid out of the back pedal adjusting groove 21 on the back support 2 by pulling the back pedal adjusting wire 34, at this time, the back pedal spring 33 is compressed, at this time, the back pedal adjusting component 3 at the rear end is rotated to be in an upward inclined or vertical state, then the back pedal adjusting spanner 72 is loosened to enable the bulge on the back pedal adjusting buckle 32 to be inserted and fixed on the back pedal adjusting groove 21 on the back support 2, and then the back pedal pipe 5 at the rear end and the connecting pipe 8 at the same horizontal plane are kept by rotating the rear pedal adjusting component 4, and the back pedal pipe 5 at the same horizontal plane is used for the infant to take over the back pedal pipe 8 at this time.
In addition, the pedal pipe 5 and the connecting pipe 8 at the two ends can be adjusted to be in a horizontal state for the baby to sleep.
The invention divides the corresponding functional area of the traditional baby carriage into functional area blocks again, and realizes the conversion of the area blocks from one function to the other function by adjusting the corresponding area blocks, thereby realizing the improvement of the function of products technically and solving the problem that the long-term puzzled baby reversing conversion is realized by rotating 180 degrees or lifting the whole seat body to separate and re-turn and reinserting.
The baby seat has the beneficial effects that the backrest and the pedals of the baby are designed to be symmetrical, so that the sitting postures (forward direction facing or parent direction facing) of the baby in two directions are met, no change and rotation structure of the baby carriage is needed, and the riding direction is changed by only adjusting the backrest and the pedals.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.