CN210149402U

CN210149402U - Multifunctional baby trolley

Info

Publication number: CN210149402U
Application number: CN201921119365.0U
Authority: CN
Inventors: 孙玉晶; 鲁振运; 张秀华; 王通
Original assignee: Qilu University of Technology
Current assignee: Qilu University of Technology
Priority date: 2019-07-17
Filing date: 2019-07-17
Publication date: 2020-03-17
Anticipated expiration: 2029-07-17

Abstract

The utility model discloses a multi-functional baby's shallow belongs to multi-functional shallow, the utility model discloses the technical problem that solves can adapt to the supplementary baby of different crowds and walk when realizing functions such as the seat of baby's car, lying, ensures that supplementary crowd lightly more lightly at the baby stage of learning to walk, and technical scheme is: the structure of the seat comprises a support frame and a seat mounting frame, wherein the seat mounting frame is positioned above the support frame; the support frame comprises two front wheel mounting rods and two rear wheel mounting rods, a first cross brace is arranged between the two front wheel mounting rods, a second cross brace is arranged between the two rear wheel mounting rods, two connecting rods are arranged between the first cross brace and the second cross brace, one end of each connecting rod is hinged to one end of each front wheel mounting rod, and the other end of each front wheel mounting rod is provided with a front wheel; the other end of the connecting rod is hinged with one end of the rear wheel mounting rod; the junction of connecting rod and back wheel installation pole is provided with scalable push rod, and scalable push rod articulates connecting rod and back wheel installation pole respectively.

Description

Multifunctional baby trolley

Technical Field

The utility model relates to a multifunctional trolley, in particular to a multifunctional baby trolley.

Background

The baby is taken to travel and shop for walking, and not every mother can take a baby street and take a baby like a star mother with one hand. Comfortable and fashionable baby goes out with the baby, a baby trolley needs to be selected, and the mother baby goes out more easily! Especially for babies in the step learning stage, the babies are often reluctant to sit badly in the cart and prefer to walk. If the parents bend down and hold the waist all the time, the parents are not beneficial to the body after a long time.

The products aiming at the baby learning to walk in the market mainly comprise a walking belt and a walker. The walking belt mainly comprises an armpit type and a full-section type, but the armpit type can cause dislocation of the baby; the whole-section walking belt is tedious to put on and take off, easy to strain meat, and particularly easy to be stuffy and hot in summer. The baby walker gradually exits the market due to the problems that the walking posture of the baby is not standard and the like.

Therefore, how to realize the functions of the baby carriage such as sitting and lying and the like can be adapted to different people to assist the baby to walk, and the technical problem which needs to be solved at present is to ensure that the auxiliary people are lighter and easier in the step learning stage of the baby.

Disclosure of Invention

The technical task of the utility model is to provide a multi-functional baby's shallow solves and to realize how baby's car sleep, eat, play, go on a journey and can adapt to the supplementary baby of different crowds and walk in the time of basic functions, ensures that supplementary crowd is light problem more at baby's stage of learning to walk.

The technical task of the utility model is realized in the following way, a multifunctional baby trolley comprises a support frame and a seat mounting frame, wherein the seat mounting frame is positioned above the support frame;

the support frame comprises two front wheel mounting rods and two rear wheel mounting rods, a first cross brace is arranged between the two front wheel mounting rods, a second cross brace is arranged between the two rear wheel mounting rods, two connecting rods are arranged between the first cross brace and the second cross brace, one end of each connecting rod is hinged to one end of each front wheel mounting rod, and the other end of each front wheel mounting rod is provided with a front wheel; the other end of the connecting rod is hinged with one end of a rear wheel mounting rod, the other end of the rear wheel mounting rod is provided with a rear wheel, and a transmission connecting shaft is arranged between the two rear wheels; a telescopic push rod is arranged at the joint of the connecting rod and the rear wheel mounting rod, and the telescopic push rod is respectively hinged with the connecting rod and the rear wheel mounting rod;

an air pressure rod is arranged between the seat mounting frame and the support frame, a piston rod end of the air pressure rod is fixedly connected with the lower end of the seat mounting frame, and a detachable seat is arranged at the upper end of the seat mounting frame; the fixed end of the air pressure rod is rotatably connected with the second cross brace.

Preferably, two telescopic pull rods are arranged between the first cross brace and the seat mounting frame, the two telescopic pull rods are respectively located on two sides of the air pressure rod, the upper end of each telescopic pull rod is rotatably connected with the seat mounting frame, and the lower end of each telescopic pull rod is rotatably connected with the first cross brace.

Preferably, the seat mounting frame is U-shaped, a tray frame is arranged at the upper end of the U-shaped seat mounting frame and is in an inverted U shape, and the inverted U-shaped tray frame is connected with the U-shaped seat mounting frame in a clamping manner; the tray frame is provided with a tray, the tray is hinged with the tray frame and is positioned above the detachable seat.

Preferably, the detachable seat is in a horizontally placed Z shape, and the horizontally placed Z-shaped detachable seat comprises a front end bending part, a middle cushion part and a tail end backrest part which are sequentially arranged;

the front end bending part is used for placing the legs of the baby, so that the legs of the baby are prevented from being hung in the air for a long time and being tired;

the middle cushion part is used for the baby to sit up, and the tray is positioned above the middle cushion part;

the end backrest part is used for the baby to lean backwards, so that the baby is prevented from fatigue caused by long-time sitting and standing.

Preferably, the two sides of the middle cushion part are provided with limiting parts, and the limiting parts are positioned at the inner sides of the seat mounting frame and the tray frame, so that a baby is prevented from moving and falling down, and the safety of the detachable seat is improved; a sunshade is arranged above the end backrest part.

Preferably, install the storing basket in the support frame, the storing basket is located the below that can dismantle the seat and the storing basket is the upper end opening, and the periphery of storing basket is fixed respectively on transmission connecting axle, crossbeam one, preceding wheel installation pole, back wheel installation pole and crossbeam two.

Preferably, the diameter of the front wheel is smaller than that of the rear wheel, damping devices are arranged on the front wheel and the rear wheel, and the damping devices are common damping devices in the prior art; the front wheels play a role in guiding, and the rear wheels play a role in stabilizing and driving.

Preferably, the telescopic push rod is of a reverse-U shape, the reverse-U-shaped telescopic push rod comprises a guide pipe and a sleeve, the guide pipe is of a reverse-U-shaped structure consisting of a handle pipe and guide pipes arranged on two sides of the handle pipe, and the guide pipes are in sleeve fit with the sleeve;

the guide pipe is internally provided with an adjusting mechanism, the adjusting mechanism comprises a transmission rod, the transmission rod is of an inverted U-shaped structure consisting of a cross rod and vertical rods arranged on two sides of the cross rod, the cross rod is positioned in the handle pipe, an adjusting unit is arranged at the middle position of the cross rod, one end of each vertical rod is connected with the corresponding cross rod, the other end of each vertical rod penetrates through the corresponding guide pipe and extends into the corresponding sleeve pipe, a telescopic unit is arranged at the tail end of each vertical rod, a positioning unit is arranged on each telescopic unit, and the telescopic units.

Preferably, the adjusting unit comprises a button and a button pressure spring, the button is arranged in the middle of the cross rod, one end of the button extends out of the handle pipe, the other end of the button is fixedly connected with one end of the button pressure spring, and the other end of the button pressure spring is fixed on the inner side wall of the handle pipe;

the telescopic unit comprises a control slide bar which is fixedly arranged at the tail end of the vertical bar and is positioned in the sleeve;

the positioning unit comprises a sliding connection block, a positioning sliding block and a fixed guide sleeve, a locking pressure spring is arranged on the positioning sliding block, the locking pressure spring and the positioning sliding block are embedded in the sliding connection block, the sliding connection block is connected with the fixed guide sleeve in a sleeved mode, and the control sliding rod penetrates through the sliding connection block to be connected to the locking pressure spring in the positioning sliding block.

Preferably, the support frame, the seat mounting frame and the tray frame are all round pipes.

The utility model discloses a multi-functional baby's shallow has following advantage:

the cart of the utility model can be folded and carried conveniently, and can be disassembled to be a shopping cart, so that the cart has multiple purposes; meanwhile, the cart can also be used as a seat of an adult, the seat can be lifted, the adult can conveniently sit on the seat to take care of the baby exercising walking, and parent-child interactivity is increased when the adult uses the baby cart;

when necessary, the air pressure rod is matched with the telescopic pull rod to adjust the height of the detachable seat at will, so that the detachable seat is suitable for the seats of babies at different ages;

the detachable seat is a horizontally placed Z-shaped structure consisting of a front end bending part, a middle cushion part and a tail end backrest part which are sequentially arranged, the front end bending part is convenient for placing the legs of a baby, and the legs of the baby are prevented from being hung in the air for a long time and tired; the middle cushion part is convenient for the baby to sit and stand, and the tail end backrest part is used for the baby to lean backwards, so that the baby is prevented from fatigue due to long-time sitting and standing;

(IV) the utility model discloses be provided with two preceding wheels and two rear wheels, the preceding wheel that the diameter is little plays the guide effect, and the rear wheel that the diameter is big mainly plays stability, drive effect.

The utility model has the characteristics of reasonable in design, simple structure, easily processing, small, convenient to use, a thing is multi-purpose etc, therefore, has fine popularization and use value.

Drawings

The present invention will be further explained with reference to the accompanying drawings.

FIG. 1 is a schematic structural view of a multifunctional baby stroller;

FIG. 2 is a schematic view of the awning and tray support of FIG. 1 with the awning and tray support removed;

FIG. 3 is a schematic view of the detachable seat shown in FIG. 2 with the detachable seat removed;

FIG. 4 is a schematic structural view in a folded state;

FIG. 5 is a schematic view of a disassembled structure of the retractable push rod;

fig. 6 is a schematic structural view of the adjustment structure.

In the figure: 1. a support frame 1-1, a front wheel mounting rod 1-2, a rear wheel mounting rod 1-3, a first cross brace 1-4, a second cross brace 1-5, a connecting rod 1-6, a transmission connecting shaft 2, a seat mounting frame 3, a front wheel 4, a rear wheel 5, a telescopic push rod 6, a pneumatic rod 7, a detachable seat 7-1, a front end bending part 7-2, a middle cushion part 7-3, a tail end backrest part 7-4, a limiting part 8, a telescopic pull rod 9, a tray frame 10, a tray 11, a sunshade awning 12, a storage basket 13, a conduit 13-1, a handle pipe 13-2, a guide pipe 14, a sleeve pipe 15, an adjusting mechanism 16, a transmission rod 16-1, a cross rod 16-2, a vertical rod 17 and an adjusting unit, 17-1, a button, 17-2, a button pressure spring, 18, a telescopic unit, 18-1, a control slide rod, 19, a positioning unit, 19-1, a slide connecting block, 19-2, a positioning slide block, 19-3, a locking pressure spring, 19-4 and a fixed guide sleeve.

Detailed Description

The multifunctional baby stroller of the present invention will be described in detail below with reference to the drawings and specific embodiments of the present application.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and for simplification of description. And are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in the attached figure 1, the multifunctional baby stroller of the present invention comprises a support frame 1 and a seat mounting frame 2, wherein the seat mounting frame 2 is located above the support frame 1; as shown in the attached figure 3, the support frame 1 comprises two front wheel mounting rods 1-1 and two rear wheel mounting rods 1-2, a first cross brace 1-3 is mounted between the two front wheel mounting rods 1-1, a second cross brace 1-4 is mounted between the two rear wheel mounting rods 1-2, two connecting rods 1-5 are mounted between the first cross brace 1-3 and the second cross brace 1-4, one end of each connecting rod 1-5 is hinged to one end of the front wheel mounting rod 1-1 through a pin shaft, and a front wheel 3 is mounted at the other end of the front wheel mounting rod 1-1; the other end of the connecting rod 1-5 is hinged with one end of a rear wheel mounting rod 1-2 through a pin shaft, the other end of the rear wheel mounting rod 1-2 is provided with a rear wheel 4, and a transmission connecting shaft 1-6 is arranged between the two rear wheels 4; the diameter of the front wheel 3 is smaller than that of the rear wheel 4, the front wheel 3 and the rear wheel 4 are both provided with damping devices, and the damping devices adopt common damping devices in the prior art; the front wheels 3 play a role in guiding, and the rear wheels 4 play a role in stabilizing and driving, so that the running stability of the trolley is ensured. A telescopic push rod 5 is arranged at the joint of the connecting rod 1-5 and the rear wheel mounting rod 1-2, and the telescopic push rod 5 is respectively hinged with the connecting rod 1-5 and the rear wheel mounting rod 1-2 through a pin shaft; an air pressure rod 6 is arranged between the seat mounting frame 2 and the support frame 1, the piston rod end of the air pressure rod 6 is fixedly connected with the lower end of the seat mounting frame 2, and a detachable seat 7 is arranged at the upper end of the seat mounting frame 2; the fixed end of the air pressure bar 6 is rotatably connected with the second cross brace 1-4. Two telescopic pull rods 8 are arranged between the first cross brace 1-3 and the seat mounting frame 2, the two telescopic pull rods 8 are respectively positioned at two sides of the air pressure bar 6, the upper ends of the telescopic pull rods 8 are rotatably connected with the seat mounting frame 2, and the lower ends of the telescopic pull rods 8 are rotatably connected with the first cross brace 1-3. Telescopic rod 8 adopts guide arm and guide pin bushing cup joint cooperation structure commonly used among the prior art, be equipped with the locating hole on the sleeve pipe, constitute by hosel and spring, the hosel is fixed in the aperture department of pull rod with the help of the viscose, form a through-hole on its top, the hosel root forms the card edge, the hosel passes through its card edge and the aperture cooperation of through-hole and by interior outside interlude in the through-hole, still set up a spring between hosel root and the guide arm inner wall, the hosel supports and stretches to expose outside the through-hole and play the fixed action through the spring top, be used for realizing adjusting the not co-altitude that can dismantle the seat.

The seat mounting frame 2 is U-shaped, the upper end of the U-shaped seat mounting frame 2 is hinged with a tray frame 9, the tray frame 9 is inverted U-shaped, and the inverted U-shaped tray frame 9 is connected with the U-shaped seat mounting frame 2 in a clamping mode; the tray frame 9 is hinged with a tray 10, the tray 10 is hinged with the tray frame 9, and the tray 10 is positioned above the detachable seat 7. As shown in the attached figure 2, the detachable seat 7 is in a Z shape which is horizontally placed, and the horizontally placed Z-shaped detachable seat 7 comprises a front end bending part 7-1, a middle cushion part 7-2 and a tail end backrest part 7-3 which are sequentially arranged; the front end bending part 7-1 is used for placing the legs of a baby to prevent the legs of the baby from hanging in the air for a long time and being tired; the middle cushion part 7-2 is used for the baby to sit up, and the tray 10 is positioned above the middle cushion part 7-2; the end backrest part 7-3 is used for the baby to lean backwards, so that the baby is prevented from fatigue due to long-time sitting and standing. The limiting parts 7-4 are arranged on two sides of the middle cushion part 7-2, and the limiting parts 7-4 are positioned on the inner sides of the seat mounting frame 2 and the tray frame 9, so that a baby is prevented from moving and falling down, and the safety of the detachable seat 7 is improved; a sunshade 11 is arranged above the end backrest part 7-3. A storage basket 12 is arranged in the support frame 1, the storage basket 12 is positioned below the detachable seat 7, the upper end of the storage basket 12 is open, and the periphery of the storage basket 12 is respectively fixed on a transmission connecting shaft 1-6, a first cross beam 1-3, a front wheel mounting rod 1-1, a rear wheel mounting rod 1-2 and a second cross beam 1-2. The support frame 1, the seat mounting frame 2 and the tray frame 9 all adopt round pipes.

As shown in fig. 5, the telescopic push rod 5 is of an n-shape, the telescopic push rod 5 of the n-shape comprises a guide tube 13 and a sleeve 14, the guide tube 13 is of an n-shape structure consisting of a handle tube 13-1 and guide tubes 13-2 which are integrally formed with the handle tube 13-1 and are positioned at two sides of the handle tube 13-1, and the guide tubes 13-2 are in sleeve fit with the sleeve 14; an adjusting mechanism 15 is installed in the guide pipe 13, the adjusting mechanism 15 comprises a transmission rod 16, the transmission rod 16 is of an inverted U-shaped structure which is formed by a cross rod 16-1 and vertical rods 16-2 which are integrally formed with the cross rod 16-1 and located on two sides of the cross rod 16-1, the cross rod 16-1 is located in the handle pipe 13-1, an adjusting unit 17 is installed in the middle of the cross rod 16-1, one end of the vertical rod 16-2 is connected with the cross rod 16-1, the other end of the vertical rod 16-2 penetrates through the guide pipe 13-2 and extends into the sleeve 14, a telescopic unit 18 is installed at the tail end of the vertical rod 16-2, a positioning unit 19 is connected to the telescopic unit 18 in a clamping mode, and the telescopic unit 18 and the positioning. As shown in fig. 6, the adjusting unit 17 comprises a button 17-1 and a button compression spring 17-2, the button 17-1 is installed in the middle of the cross bar 16-1, one end of the button 17-1 extends out of the handle pipe 13-1, the other end of the button 17-1 is fixedly connected with one end of the button compression spring 17-2, and the other end of the button compression spring 17-2 is fixed on the inner side wall of the handle pipe 13-1; the telescopic unit 18 comprises a control slide bar 18-1, and the control slide bar 18-1 is fixedly arranged at the tail end of the vertical bar 16-2 and is positioned in the sleeve 14; the positioning unit 19 comprises a sliding connecting block 19-1, a positioning sliding block 19-2 and a fixed guide sleeve 19-4, a locking pressure spring 19-3 is mounted on the positioning sliding block 19-2, the locking pressure spring 19-3 and the positioning sliding block 19-2 are embedded in the sliding connecting block 19-1, the sliding connecting block 19-1 is connected with the fixed guide sleeve 19-4 in a sleeved mode, and the control sliding rod 18-1 penetrates through the sliding connecting block 19-1 and is connected to the locking pressure spring 19-3 in the positioning sliding block 19-2.

Use the utility model discloses holding up baby when learning to walk, tearing down tray frame 9, tray 10 and sunshade 11, changing the height that can dismantle seat 7 through adjustment telescopic pull rod 8 and atmospheric pressure stick 6 according to adult's height, making adult's convenient comfortable seat slide on the seat and assist baby study to walk.

As shown in the attached figure 4, when the utility model is used for shopping, the tray frame 9, the tray 10, the sunshade 11 and the detachable seat 7 are detached, so that the foldable trolley becomes a portable and rapid trolley, and the old people can conveniently shop for shopping.

The utility model discloses need use for the adult under the specific condition, consequently need be clear and definite to baby's shallow's size and the bearing capacity of each part. The height of the detachable seat 7 can be adjusted to be 40cm-70cm at different heights, the width is widened by about 10cm compared with the width of the products on the market, and materials with enough rigidity and strength are selected to ensure safe and reliable use for adults.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. A multifunctional baby stroller is characterized by comprising a support frame and a seat mounting frame, wherein the seat mounting frame is positioned above the support frame;

2. The multifunctional baby stroller according to claim 1, wherein two telescopic pull rods are arranged between the first cross brace and the seat mounting frame, the two telescopic pull rods are respectively positioned at two sides of the air pressure bar, the upper end of each telescopic pull rod is rotatably connected with the seat mounting frame, and the lower end of each telescopic pull rod is rotatably connected with the first cross brace.

3. The multifunctional baby stroller according to claim 1 or 2, wherein the seat mounting frame is U-shaped, a tray frame is arranged at the upper end of the U-shaped seat mounting frame, the tray frame is inverted U-shaped, and the inverted U-shaped tray frame is connected with the U-shaped seat mounting frame in a clamping manner; the tray frame is provided with a tray, the tray is hinged with the tray frame and is positioned above the detachable seat.

4. The multi-functional baby stroller according to claim 3, wherein the detachable seat is in a horizontally disposed zigzag shape, and the horizontally disposed zigzag detachable seat comprises a front end bending part, a middle cushion part and a tail end backrest part which are sequentially arranged;

5. The multi-functional baby stroller according to claim 4, wherein the middle cushion part is provided with a limiting part at both sides thereof, and the limiting part is positioned at the inner side of the seat mounting frame and the tray frame; a sunshade is arranged above the end backrest part.

6. The multifunctional baby stroller according to claim 5, wherein a storage basket is mounted in the support frame, the storage basket is positioned below the detachable seat and has an open upper end, and the periphery of the storage basket is respectively fixed on the transmission connecting shaft, the first cross beam, the front wheel mounting rod, the rear wheel mounting rod and the second cross beam.

7. The multi-function baby stroller according to claim 1, wherein the diameter of the front wheel is smaller than the diameter of the rear wheel.

8. The multi-functional baby stroller according to claim 1, wherein the telescopic push rod is n-shaped, the n-shaped telescopic push rod comprises a guide tube and a sleeve, the guide tube is a n-shaped structure composed of a handle tube and guide tubes disposed at two sides of the handle tube, and the guide tubes are sleeved and matched with the sleeve;

9. The multifunctional baby stroller according to claim 8, wherein the adjusting unit comprises a button and a button compression spring, the button is arranged in the middle of the cross bar, one end of the button extends out of the handle tube, the other end of the button is fixedly connected with one end of the button compression spring, and the other end of the button compression spring is fixed on the inner side wall of the handle tube;

10. The multi-function baby stroller of claim 1, wherein the support frame, seat mount and tray frame are all round tubes.