CN111319670B

CN111319670B - Multifunctional baby carriage

Info

Publication number: CN111319670B
Application number: CN202010319556.2A
Authority: CN
Inventors: 戴红霞; 独澳南; 王旭
Original assignee: Yangzhou Polytechnic Institute
Current assignee: Yangzhou Polytechnic Institute
Priority date: 2020-04-22
Filing date: 2020-04-22
Publication date: 2024-05-10
Anticipated expiration: 2040-04-22
Also published as: CN111319670A

Abstract

A multifunctional perambulator belongs to the technical field of perambulator, structurally comprising a supporting seat, a small wheel, a supporting frame, a reciprocating plate, a cradle, a protection box, an article box, a front wheel, a rear wheel, a supporting column plate, an operating rod and a transmission mechanism, wherein a rear shifting block piece acts on a first clutch and a second clutch through adjusting a gear shifting handle, and the riding of the perambulator can be realized through pedaling a pedal to drive an associated gear; the front shifting sheet acts on the third clutch through adjusting the gear engaging handle, and the cradle can shake forwards and backwards through pedaling the pedal to drive the associated gear; loosening the front shifting sheet and the rear shifting sheet, and realizing the function of idle running exercise by stepping on pedals; the steering of the front wheels of the baby carriage can be realized by driving the operating rod; the invention realizes multiple purposes of the baby carriage, enriches the use functions of the baby carriage and further improves the use value of the baby carriage under the condition of meeting the use requirement of the common baby carriage.

Description

Multifunctional baby carriage

Technical Field

The invention belongs to the technical field of strollers, relates to a multifunctional strollers, and particularly relates to a stroller integrating functions of exercise, riding, shaking and pushing.

Background

The baby carriage is a tool carriage which is designed for providing convenience for baby activities, can be divided into various vehicle types according to the growth and the use purposes of babies, and along with the continuous expansion of the market scale of industry, the requirements of consumers on the baby carriage are continuously improved, and the design and research and development forces of baby carriage enterprises in the aspects of power systems, monitoring systems, control systems and the like are increased. Although the brands and the types of the existing strollers are quite rich, the strollers on the market are still mainly traditional strollers, the use function is single, many families have idle strollers, even more than one, the strollers are abandoned, the strollers are not abandoned, the resources are wasted, and the strollers occupy the space.

At present, the patent application number 2018202749333 discloses a ridable baby carriage, which comprises a telescopic middle pipe, wherein one end of the middle pipe is connected with a seat pipe and a rear pipe, a seat shaft is sleeved in the seat pipe, the upper part of the seat shaft is connected with a seat, the lower part of the seat pipe is connected with a central shaft, two ends of the central shaft are connected with pedals, one end of the rear pipe far away from the middle pipe is connected with a rear wheel through a rotating shaft, and the pedals are connected with the rear wheel through a chain; the other end of well pipe is connected with the violently pipe, and the both ends of violently pipe have the front wheel through pivot swing joint respectively, and the both ends of every front wheel are connected with the front fork, and the upper end of two front forks is connected with the both ends of U type standpipe respectively, and the middle part swing joint of standpipe has T type handlebar, and the outside cover of every front fork has the front pipe, is connected with baby sleeping bag between two front pipes, and integrated structure is formed by bicycle and baby sleeping bed combination, can realize riding and pushing, but does not have other functions, and the service function is single.

The invention patent application number 2018106330003 discloses a baby stroller with riding function, which comprises a stroller body, a baby stroller front wheel, a baby stroller rear wheel, a transmission rod, a support rod, a handle, a hand brake, a connecting rod, a telescopic rod, a seat cushion and a telescopic adjusting knob, wherein the baby stroller is arranged on one side of the stroller body, the front end of the bottom of the baby stroller is provided with the front wheel of the baby stroller, the rear end of the bottom of the baby stroller is provided with the rear wheel of the baby stroller, the front wheel of the baby stroller is connected with the transmission rod, the support rod is connected with the support rod above the support rod, the handles are arranged on the surfaces of the two sides of the handle, the middle part of one side of the surface of the baby stroller is connected with the connecting rod, the telescopic rod is arranged on the top of the connecting rod, the seat cushion is arranged on the upper side of the seat cushion, the telescopic adjusting knob is arranged on the side of the lower side of the seat cushion, the front wheel is controlled by the handles, the speed of the seat cushion is reduced in the riding process by the hand brake, the height of the seat cushion is adjusted by the telescopic rod and the telescopic adjusting knob, the proper riding height is achieved, the riding safety is increased, the baby stroller can be ridden by driving wheels and pedals, so that the user can provide power, the user can walk, the baby can be carried by a user, the baby can take the baby car can travel car and a user can not have the functions and can be carried by the user.

In summary, the strollers in the market are basically pushed or ridden, and the functions are very single, so that structural improvement is performed on the existing strollers to enrich the functions and increase the use value thereof.

Disclosure of Invention

Aiming at the defects of single use function and the like of the existing baby carriage, the invention provides the multifunctional baby carriage, and the functions of shaking, pushing, riding and exercising of the baby carriage can be conveniently realized under the condition that the use requirement of a common baby carriage is met, so that the multifunctional baby carriage is multipurpose, the use functions of the baby carriage are enriched, and the use value of the baby carriage is further improved.

The technical scheme of the invention is as follows: a multifunctional stroller, characterized in that: the baby carriage is formed by connecting a supporting seat, a small wheel, a supporting frame, a reciprocating plate, a cradle, a protection box, an article box, a front wheel, a rear wheel, a supporting column plate, an operating rod and a transmission mechanism;

The small wheels are connected and arranged below the supporting seat, and a seat is arranged above the supporting seat; the upper outer side of the support frame is fixedly connected with the support seat through a folding pin, a sliding groove is formed in the inner side of the upper portion of the support frame, rolling shafts are fixedly arranged on two side faces of the reciprocating plate, the rolling shafts are slidably connected in the sliding grooves in the inner side of the support frame, the cradle is fixedly arranged above the reciprocating plate, a protection box is arranged on the bottom surface of the reciprocating plate, a fixing plate is connected on the bottom surface of the reciprocating plate, the middle of the fixing plate is provided with the sliding groove, limiting sliding rods are respectively arranged at two ends of the fixing plate, a support column plate is arranged below the support column plate, a front wheel and a rear wheel are connected to the outer side of the support column plate, an article box is arranged above the support column plate, and a transmission mechanism is arranged on the inner side of the support column plate;

The transmission mechanism is formed by connecting pedals, gears, racks, a shift sheet, a transmission rod, a clutch, a transmission blade, a steering connecting rod and a gear-shifting handle, wherein the operation rod is arranged at the axle of the rear wheel, the bottom of the operation rod is connected with a first gear, the axle of the front wheel is provided with the steering connecting rod, the middle part of the steering connecting rod is fixedly provided with the racks, the racks are engaged with a second gear, the connection between the first gear and the second gear is provided with the connecting rod, the axle where the pedals are positioned is provided with a third gear, the bottom of the third gear is engaged with a fourth gear, the axle end of the axle where the fourth gear is positioned is provided with a fifth gear, the fifth gear is engaged with a sixth gear, the two ends of the axle where the sixth gear is positioned are provided with the first clutch and the second clutch, the axle is also provided with a seventh gear, the seventh gear is provided with an eighth gear in a meshed manner, the shaft end of the shaft where the eighth gear is positioned is provided with a ninth gear in a meshed manner, the ninth gear is provided with a tenth gear in a meshed manner, the tenth gear is provided with a transmission rod in a connected manner, the transmission rod is provided with a third clutch in a connected manner, the outer side of the third clutch is provided with an eleventh gear, the eleventh gear is provided with a twelfth gear in a meshed manner, the middle part of the twelfth gear is provided with a rotating shaft in a connected manner, the upper part of the rotating shaft is provided with a driving blade, the top end of the rotating shaft is inserted into the sliding groove, the driving blade is rotatably arranged between the two limit sliding rods, a gear shifting handle is arranged between the rotating shaft and the operating rod, a front gear shifting sheet and a rear gear shifting sheet are arranged on the gear shifting handle in a connected manner, the front gear shifting sheet realizes the clutch with the first clutch and the second clutch under the pushing of the gear shifting handle, the rear shifting sheet realizes the clutch with the third clutch.

The first gear and the second gear are cylindrical straight gears, and the nominal diameters of the two gears are the same.

The third gear, the fourth gear, the fifth gear, the sixth gear, the seventh gear, the eighth gear, the ninth gear, the tenth gear, the eleventh gear and the twelfth gear are all conical gears.

The steering connecting rod is a double-rocker plane four-connecting rod mechanism.

The number of the connecting rods is 2, the two connecting rods are equal in length and parallel to each other, the rod ends of the connecting rods are connected with the first gear and the second gear through pin shafts, and the two pin shafts on each wheel surface are arranged at intervals of 180 degrees.

The transmission blade is of a 3-blade structure, the blade tip of each blade is of an elliptical arc structure, and the root of each blade is connected through arc transition.

The height of the limiting slide bar is larger than the thickness of the transmission blade.

The rotating shaft is fixedly connected with the transmission blade through a key, and the rotating shaft and the sliding groove form sliding clearance fit.

The beneficial effects of the invention are as follows: the multifunctional baby carriage structurally comprises a supporting seat, a small wheel, a supporting frame, a reciprocating plate, a cradle, a protection box, an article box, a front wheel, a rear wheel, a supporting column plate, an operating rod and a transmission mechanism, wherein the rear shifting block piece acts on a first clutch and a second clutch through adjusting a gear shifting handle, and the riding of the baby carriage can be realized through pedaling a pedal to drive an associated gear; the front shifting sheet acts on the third clutch through adjusting the gear engaging handle, and the cradle can shake forwards and backwards through pedaling the pedal to drive the associated gear; loosening the front shifting sheet and the rear shifting sheet, and realizing the function of idle running exercise by stepping on pedals; the steering of the front wheels of the baby carriage can be realized by driving the operating rod; the invention realizes multiple purposes of the baby carriage, enriches the use functions of the baby carriage and further improves the use value of the baby carriage under the condition of meeting the use requirement of the common baby carriage.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present invention.

Fig. 2 is a schematic diagram of a transmission mechanism structure in the present invention.

FIG. 3 is a schematic view of the bottom surface of the reciprocating plate of the present invention.

In the figure: the operation lever 1, the reciprocation plate 2, the protection box 3, the cradle 4, the support frame 5, the article box 6, the support column plate 7, the shift knob 8, the pinion 9, the support base 10, the seat 11, the transmission mechanism 12, the front wheel 13, the rear wheel 14, the pedal 15, the folding pin 16, the first clutch 17, the rear shift plate 18, the front shift plate 19, the rotation shaft 20, the transmission blade 21, the twelfth gear 22, the eleventh gear 23, the third clutch 24, the second gear 25, the rack 26, the steering link 27, the link 28, the tenth gear 29, the ninth gear 30, the transmission rod 31, the eighth gear 32, the second clutch 33, the seventh gear 34, the fifth gear 35, the sixth gear 36, the fourth gear 37, the third gear 38, the first gear 39, the rolling shaft 40, the chute 41, the fixed plate 42, and the limit slide bar 43.

Detailed Description

The invention is further described below with reference to the accompanying drawings:

As shown in fig. 1, a multifunctional baby carriage is formed by connecting a supporting seat 10, a small wheel 9, a supporting frame 5, a reciprocating plate 2, a cradle 4, a protection box 3, an article box 6, a front wheel 13, a rear wheel 14, a supporting column plate 7, an operation rod 1 and a transmission mechanism 12.

As shown in fig. 1-3, a multifunctional baby carriage, a small wheel 9 is connected and arranged below a supporting seat 10, and a seat 11 is arranged above the supporting seat 10; the upper portion outside of support frame 5 is connected fixedly through folding pin 16 and supporting seat 10, the inboard on support frame 5 upper portion is equipped with the spout, the fixed roll axis 40 that is equipped with on the both sides face of reciprocating plate 2, roll axis 40 sliding connection is in the inboard spout of support frame 5, cradle 4 is fixed to be set up in the top of reciprocating plate 2, be equipped with guard box 3 on the bottom surface of reciprocating plate 2, connect on the bottom surface of reciprocating plate 2 and be equipped with fixed plate 42, the middle part of fixed plate 42 is equipped with spout 41, both ends of fixed plate 42 all are equipped with spacing slide bar 43, the below of support frame 5 is equipped with support column plate 7, the outside of support column plate 7 is connected and is equipped with front wheel 13 and rear wheel 14, the top of support column plate 7 is equipped with article case 6, drive mechanism 12 sets up the inboard at support column plate 7.

As shown in figures 1-3, the transmission mechanism 12 of the multifunctional baby carriage is formed by connecting pedals 15, gears, racks 26, a shift sheet, a transmission rod 31, a clutch, a transmission blade 21, a steering connecting rod 27 and a gear shifting handle 8, wherein the operation rod 1 is arranged at a wheel shaft of the rear wheel 14, a first gear 39 is connected at the bottom of the operation rod 1, the steering connecting rod 27 is arranged on the wheel shaft of the front wheel 13, the racks 26 are fixedly arranged in the middle of the steering connecting rod 27, a second gear 25 is meshed on the racks 26, a connecting rod 28 is connected between the first gear 39 and the second gear 25, a third gear 38 is arranged on the shaft where the pedals 15 are positioned, a fourth gear 37 is meshed at the bottom of the third gear 38, a fifth gear 35 is arranged on the shaft end of the shaft where the fourth gear 37 is positioned, a sixth gear 36 is meshed on the fifth gear 35, a first clutch 17 and a second clutch 33 are arranged at two ends of the shaft where the sixth gear 36 is positioned, the shaft is also provided with a seventh gear 34, the seventh gear 34 is provided with an eighth gear 32 in a meshing way, the shaft end of the shaft where the eighth gear 32 is arranged is connected with a ninth gear 30, the ninth gear 30 is provided with a tenth gear 29 in a meshing way, the tenth gear 29 is connected with a transmission rod 31, the transmission rod 31 is connected with a third clutch 24, the outer side of the third clutch 24 is provided with an eleventh gear 23, the eleventh gear 23 is provided with a twelfth gear 22 in a meshing way, the middle part of the twelfth gear 22 is connected with a rotating shaft 20, the upper part of the rotating shaft 20 is provided with a driving blade 21, the top end of the rotating shaft 20 is inserted into a sliding groove 41, the driving blade 21 is rotatably arranged between two limiting sliding rods 43, a gear shifting handle 8 is arranged between the rotating shaft 20 and an operating rod 1, a front gear shifting sheet 19 and a rear gear shifting sheet 18 are connected with the gear shifting handle 8, under the pushing of the gear shifting handle 8, the front shift plate 19 performs clutch-engagement with the first clutch 17 and the second clutch 33, and the rear shift plate 18 performs clutch-engagement with the third clutch 24.

As shown in fig. 1-3, a multi-functional stroller is provided wherein the first gear 39 and the second gear 25 are spur gears, and the nominal diameters of the gears are the same; the third gear 38, the fourth gear 37, the fifth gear 35, the sixth gear 36, the seventh gear 34, the eighth gear 32, the ninth gear 30, the tenth gear 29, the eleventh gear 23 and the twelfth gear 22 are all conical gears; the steering link 27 is a double-rocker planar four-bar mechanism; the number of the connecting rods 28 is 2, the two connecting rods 28 are equal in length and parallel to each other, the rod ends of the connecting rods 28 are in pin shaft connection with the first gear 39 and the second gear 25, and the two pin shafts on each wheel surface are arranged at 180 degrees apart; the transmission blades 21 are of 3-blade structures, the blade tips of the blades are of elliptical arc structures, and the root parts of the blades are connected through arc transition; the height of the limit sliding rod 43 is larger than the thickness of the transmission blade 21; the rotating shaft 20 is fixedly connected with the transmission blade 21 by a key, and the rotating shaft 20 and the sliding groove 41 form a sliding clearance fit.

As shown in fig. 1-3, a multifunctional stroller operates as follows:

Function one: the pedal 15 is stepped on to drive the third gear 38 to rotate, the third gear 38 is meshed with the fourth gear 37, the fourth gear 37 drives the fifth gear 35 to rotate through a shaft, the fifth gear 35 drives the sixth gear 36 to rotate, the sixth gear 36 and the seventh gear 34 coaxially rotate, the seventh gear 34 drives the ninth gear 30 to rotate, and the ninth gear 30 drives the tenth gear 29 to rotate, so that the transmission rod is driven to idle.

And the function II: the vehicle walks, the shift knob 8 is shifted, the rear shift piece 18 controls the first clutch 17 and the second clutch 33 to be engaged, and on the basis of the function one, the rear wheel is driven to walk through the clutch belt.

And the third function: the cradle is controlled to shake back and forth, the pedal 15 is stepped to drive the third gear 38 to rotate, the third gear 38 is meshed with the fourth gear 37, the fourth gear 37 drives the fifth gear 35 to rotate through a shaft, the fifth gear 35 drives the sixth gear 36 to rotate, the sixth gear 36 and the seventh gear 34 coaxially rotate, the seventh gear 34 drives the ninth gear 30 to rotate, the ninth gear 30 drives the tenth gear 29 to rotate, the transmission rod 31 rotates, the front shift piece 19 is driven to control the third clutch 24 to be meshed by pulling the shift handle 8, the transmission rod 31 drives the eleventh gear 23 to rotate, the eleventh gear 23 and the twelfth gear 22 are meshed to drive the rotary shaft 20 to rotate, the rotary shaft 20 drives the transmission blade 21 to rotate, and the transmission blade 21 rotates between the two limiting sliding rods 43 to drive the reciprocating plate 2 to reciprocate left and right, so that the cradle 4 reciprocates linearly.

Function IV: the common baby carriage is pushed, the folding pin 16 is adjusted to enable the rear half part formed by the small wheel 9, the supporting seat 10 and the seat 11 to integrally rotate for 180 degrees for folding, the shifting handle 8 is shifted to control the front shifting sheet 19 and the rear shifting sheet 18 to be separated from the first clutch 17, the second clutch 33 and the third clutch 24 respectively, and then the safe pushing of the baby carriage can be realized.

Claims

1. A multifunctional stroller, characterized in that: the baby carriage is formed by connecting a supporting seat (10), a small wheel (9), a supporting frame (5), a reciprocating plate (2), a cradle (4), a protection box (3), an article box (6), a front wheel (13), a rear wheel (14), a supporting column plate (7), an operating rod (1) and a transmission mechanism (12);

The small wheel (9) is connected and arranged below the supporting seat (10), and a seat (11) is arranged above the supporting seat (10); the upper outer side of the supporting frame (5) is fixedly connected with the supporting seat (10) through a folding pin (16), a sliding groove is formed in the inner side of the upper portion of the supporting frame (5), rolling shafts (40) are fixedly arranged on two side faces of the reciprocating plate (5), the rolling shafts (40) are slidably connected in the sliding grooves of the inner side of the supporting frame (5), the cradle (4) is fixedly arranged above the reciprocating plate (2), a protection box (3) is arranged on the bottom surface of the reciprocating plate (2), a fixing plate (42) is connected on the bottom surface of the reciprocating plate (2), sliding grooves (41) are formed in the middle of the fixing plate (42), limit sliding rods (43) are respectively arranged at two ends of the fixing plate (42), supporting column plates (7) are arranged below the supporting frame (5), a front wheel (13) and a rear wheel (14) are connected to the outer side of each supporting column plate (7), an article box (6) is arranged above each supporting column plate (7), and the transmission mechanism (12) is arranged on the inner side of each supporting column plate (7).

The transmission mechanism (12) is formed by connecting pedals (15), gears, racks (26), a shifting sheet, a transmission rod (31), a clutch, a transmission blade (21), a steering connecting rod (27) and a gear handle (8), the operation rod (1) is arranged at the axle of the rear wheel (14), a first gear (39) is connected and arranged at the bottom of the operation rod (1), the steering connecting rod (27) is arranged on the axle of the front wheel (13), the racks (26) are fixedly arranged at the middle part of the steering connecting rod (27), a second gear (25) is arranged on the racks (26) in a meshing manner, a connecting rod (28) is connected between the first gear (39) and the second gear (25), a third gear (38) is arranged on the axle where the pedals (15) are arranged, a fourth gear (37) is arranged at the bottom in a meshing manner, a fifth gear (35) is arranged on the axle end of the axle where the fourth gear (37) is arranged, a sixth gear (36) is arranged in a meshing manner, a seventh gear (32) is arranged at the two ends of the fourth gear (34) where the clutch (34) is arranged, the shaft end of the shaft where the eighth gear (32) is arranged is connected with a ninth gear (30), a tenth gear (29) is meshed with the ninth gear (30), a transmission rod (31) is connected with the tenth gear (29), a third clutch (24) is connected with the transmission rod (31), an eleventh gear (23) is arranged on the outer side of the third clutch (24), a twelfth gear (22) is meshed with the eleventh gear (23), a rotating shaft (20) is connected with the middle part of the twelfth gear (22), a transmission blade (21) is arranged on the upper part of the rotating shaft (20), the top end of the rotating shaft (20) is inserted into the sliding groove (41), the transmission blade (21) is rotatably arranged between the two limit sliding rods (43), a gear shifting handle (8) is arranged between the rotating shaft (20) and the operating rod (1), a front shifting piece (19) and a rear shifting piece (18) are connected with the gear shifting handle (8), and the first clutch (19) and the second clutch (18) are realized by pushing the gear shifting handle (8); the working method is as follows:

Function one: the body is exercised, the pedal is stepped to drive the third gear to rotate, the third gear is meshed with the fourth gear, the fourth gear drives the fifth gear to rotate through the shaft, the fifth gear drives the sixth gear to rotate, the sixth gear and the seventh gear coaxially rotate, the seventh gear drives the ninth gear to rotate, the ninth gear drives the tenth gear to rotate, and therefore the transmission rod is driven to idle;

And the function II: the vehicle walks, the shift handle is shifted, the rear shift sheet controls the first clutch to be engaged with the second clutch, and on the basis of the function one, the rear wheel is driven to walk through the clutch belt;

And the third function: the cradle is controlled to shake back and forth, the pedal is trampled to drive the third gear to rotate, the third gear is meshed with the fourth gear, the fourth gear drives the fifth gear to rotate through the shaft, the fifth gear drives the sixth gear to rotate, the sixth gear and the seventh gear coaxially rotate, the seventh gear drives the ninth gear to rotate, the ninth gear drives the tenth gear to rotate, so that the transmission rod rotates, the shift handle is shifted to enable the front shift sheet to control the third clutch to be meshed, the transmission rod drives the eleventh gear to rotate, the eleventh gear is meshed with the twelfth gear to drive the rotating shaft to rotate, the rotating shaft drives the transmission blade to rotate, and the transmission blade rotates between the two limiting sliding rods to drive the reciprocating plate to reciprocate left and right, so that the cradle reciprocates linearly;

function IV: the common baby carriage pushes, the folding pin is adjusted to enable the rear half part formed by the small wheel, the supporting seat and the seat to integrally rotate for 180 degrees for folding, the shifting handle is shifted to control the front shifting sheet and the rear shifting sheet to be separated from the first clutch, the second clutch and the third clutch respectively, and then the safe pushing of the baby carriage can be realized.

2. A multi-functional stroller according to claim 1, wherein: the first gear (39) and the second gear (25) are cylindrical straight gears, and the nominal diameters of the two gears are the same.

3. A multi-functional stroller according to claim 1, wherein: the third gear (38), the fourth gear (37), the fifth gear (35), the sixth gear (36), the seventh gear (34), the eighth gear (32), the ninth gear (30), the tenth gear (29), the eleventh gear (23) and the twelfth gear (22) are all conical gears.

4. A multi-functional stroller according to claim 1, wherein: the steering connecting rod (27) is a double-rocker plane four-bar mechanism.

5. A multi-functional stroller according to claim 1, wherein: the number of the connecting rods (28) is 2, the two connecting rods (28) are equal in length and parallel to each other, the rod ends of the connecting rods (28) are in pin shaft connection with the first gear (39) and the second gear (25), and the two pin shafts on each wheel surface are arranged at intervals of 180 degrees.

6. A multi-functional stroller according to claim 1, wherein: the transmission blade (21) is of a 3-blade structure, the blade tip of each blade is of an elliptical arc structure, and the root of each blade is connected through arc transition.

7. A multi-functional stroller according to claim 1, wherein: the height of the limiting slide rod (43) is larger than the thickness of the transmission blade (21).

8. A multi-functional stroller according to claim 1, wherein: the rotating shaft (20) is fixedly connected with the transmission blade (21) through a key, and the rotating shaft (20) and the sliding groove (41) form sliding clearance fit.