CN219382575U - Novel baby stroller - Google Patents

Abstract

The utility model relates to a novel baby stroller, which comprises a mounting seat, a swinging mechanism arranged on the mounting seat, a seat mechanism connected with the swinging mechanism, a front wheel assembly hinged with one side of the bottom of the mounting seat, a rear wheel assembly hinged with the other side of the bottom of the mounting seat, a lower handle arranged above the rear wheel assembly and hinged with the mounting seat, an upper handle hinged with one end of the lower handle, a folding button arranged on the upper handle, a first locking assembly arranged between the upper handle and the lower handle, a folding rod connected with the first locking assembly, a linkage rod arranged at one end of the folding rod, and the other end of the linkage rod hinged with the inner side surface of the front wheel assembly. The folding baby stroller can be operated by one hand, and the whole folding process can realize automatic folding of the baby stroller only by pressing the corresponding trigger button by a user, so that the folding baby stroller is convenient to operate and flexible and labor-saving to fold.

Description

Novel baby stroller

Technical Field

The utility model relates to the technical field of baby strollers, in particular to a novel baby stroller.

Background

The baby carriage is a tool carriage which is designed for providing convenience for outdoor activities of babies, has various vehicle types, needs a person to assist pushing or pulling to move, and is a walking tool for babies when the babies go out or walk with babies. At present, the baby strollers are becoming more popular, and the traditional baby strollers are huge in size and inconvenient to carry and store. Therefore, folding strollers are becoming more popular. The folding process of the baby carriage with the folding function in the current market is troublesome, more time and energy can be consumed, the folding effect is poor because the baby carriage can be folded by two hands, and the folding or folding efficiency cannot be realized because of the guardrails and the backrest chair with the angle adjusting function, so that the operation is complex. In addition, the place where the inside of the existing baby stroller lies has a certain inclination angle, so that a baby can sleep in the baby stroller, and researches show that the baby can fall asleep more easily in regular shaking, but the existing baby stroller does not have the effect of generating the regular shaking. As disclosed in patent No. CN201020261530.9, a folding stroller requires two hands to cooperate when folding, and it is difficult for a parent who often needs one hand to hold a child to complete folding alone outdoors.

Disclosure of Invention

In order to solve the problems, the utility model provides the novel baby stroller, a user can press the folding button by one hand when the novel baby stroller is folded, the upper handle is turned forwards and downwards, and the novel baby stroller can be folded automatically, and is convenient to operate and flexible and labor-saving to fold.

The utility model is realized by the following scheme: the utility model provides a novel baby stroller, includes the mount pad, set up in the rocking mechanism on the mount pad, with the seat mechanism that the rocking mechanism is connected, with mount pad bottom one side articulated front wheel subassembly, with mount pad bottom opposite side articulated rear wheel subassembly, set up in rear wheel subassembly's top and with mount pad articulated lower handle, with lower handle one end articulated upper handle, set up in last on the handle receive the button, set up in upper handle with first locking component between the lower handle, with the receipts pole that first locking component is connected, set up in receive the trace of closing pole one end, the other end of trace is articulated with the medial surface of front wheel subassembly. According to the baby stroller, after the first locking component is unlocked by operating the unlocking and folding button, the upper handle is turned forwards and downwards, so that the folding rod and the linkage rod are driven to unlock and rotate, the folding rod and the linkage rod rotate downwards under the action of force, specifically, the folding rod rotates by taking the hinge joint of the folding rod and the first locking component as the axis, when the folding rod rotates, the folding rod pulls the linkage rod to rotate, the linkage rod rotates by taking the hinge joint of the front wheel component of the linkage rod as the axis, and the front wheel component is folded towards the direction of the rear wheel component by virtue of the drive of the linkage rod, so that the unlocking by one-hand operation is realized, and the baby stroller is automatically folded and folded.

Further, the front wheel assembly comprises a front wheel connecting rod, one end of the front wheel connecting rod is hinged with the mounting seat, and the other end of the front wheel connecting rod is provided with a front wheel.

Further, the rear wheel assembly comprises a rear wheel cross rod, rear wheels arranged at two ends of the rear wheel cross rod, a rear wheel connecting rod connected with the rear wheel cross rod, and the other end of the rear wheel connecting rod is hinged with the mounting seat.

Further, a brake piece is arranged in the middle of the rear wheel cross rod.

Further, the first locking assembly comprises a first shell, a second shell matched with the first shell, a first gear arranged between the first shell and the second shell, a first pushing block arranged on one side of the first gear, a second pushing block arranged adjacent to the first pushing block, and a reset spring arranged on the other side of the first gear.

Further, the first shell and the second shell are both provided with a first gear groove, a first slope is arranged on the first pushing block, a second slope is arranged on the second pushing block, and the first slope and the second slope are mutually matched.

Further, the folding button comprises a third shell arranged at the middle position of the upper handle, a movable groove is formed in the third shell, a pressing block is arranged in the movable groove, and a limiting block used for preventing the pressing block from being touched by mistake is arranged on the third shell.

Further, the seat mechanism comprises a cushion plate, an armrest arranged at one end of the cushion plate, an armrest folding button arranged below the armrest, a backboard arranged at the other end of the cushion plate, a lower back rod hinged with the top of the cushion plate, a second locking assembly arranged at the upper end of the lower back rod, an upper back rod connected with the second locking assembly, a seat folding button arranged at the middle of the upper back rod, a third locking assembly arranged at the bottom of the lower back rod, a seat supporting rod connected with the third locking assembly, and a canopy rod connected with the second locking assembly in a rotating mode, wherein the other end of the seat supporting rod is hinged with the cushion plate.

Further, the front end of the cushion plate is also provided with a leg supporting plate, and the bottom of the cushion plate is provided with a first button for folding the leg supporting plate.

Further, the swinging mechanism comprises a driven swinging rod arranged at the bottom of the seat mechanism, a driving swinging rod connected with the driven swinging rod through a connecting piece, and a swinging controller arranged on the mounting seat and used for driving the driving swinging rod.

Compared with the prior art, the utility model has the following beneficial effects:

after the second locking component is unlocked by a single-hand operation of the seat folding button, the upper back rod is turned forwards and downwards to fold the seat mechanism, then the folding button is operated by a single hand, after the first locking component is unlocked, the upper handle is turned forwards and downwards, so that the folding rod and the linkage rod are driven to unlock and rotate, the folding rod rotates by taking the hinge joint of the folding rod and the first locking component as the axle center, when the folding rod rotates, the folding rod pulls the linkage rod to rotate, the linkage rod rotates by taking the hinge joint of the front wheel component of the linkage rod as the axle center, and the front wheel component is folded towards the direction of the rear wheel component by the driving of the linkage rod, so that the folding and folding of the baby stroller are realized. The user can complete the folding baby stroller by one hand in the whole folding process, and the folding baby stroller is convenient to operate and flexible and labor-saving to fold. In addition, the rocking mechanism enables the baby stroller to have the function of a cradle chair, can be used for assisting a baby to fall asleep through regular rocking, and can further increase the interestingness of the baby.

Drawings

Fig. 1 is a schematic structural view of a novel stroller according to the present utility model.

Fig. 2 is a schematic view of another angle of the novel stroller of the present utility model.

Fig. 3 is a schematic structural view of the folding state of the novel stroller according to the present utility model.

Fig. 4 is a partial exploded view of the seating mechanism of the present utility model.

Fig. 5 is an exploded view of the first locking assembly of the present utility model.

Fig. 6 is a cross-sectional view of the folding button of the present utility model.

The figure comprises the following components: the seat assembly device comprises a mounting seat 10, a folding rod 11, a linkage rod 12, a swinging mechanism 20, a follow-up swinging rod 21, a driving swinging rod 22, a connecting piece 23, a swinging controller 24, a seat mechanism 30, a cushion plate 31, a handrail 32, a handrail folding button 321, a seat support rod 33, a back plate 34, a lower back rod 351, an upper back rod 352, a canopy rod 36, a second locking assembly 37, a seat folding button 38, a third locking assembly 39, a leg support plate 301, a first button 302, a front wheel assembly 40, a front wheel connecting rod 41, a front wheel 42, a rear wheel assembly 50, a rear wheel cross rod 51, a rear wheel connecting rod 52, a rear wheel 53, a brake piece 54, an upper handle 60, a lower handle 70, a folding button 80, a third housing 81, a movable groove 811, a pressing block 82, a stopper 83, a rotating rod 84, a first locking assembly 90, a first housing 91, a first gear groove 911, a second housing 92, a first gear 93, a first pressing block 94, a first slope 941, a second pressing block 95, a second slope 951, and a first reset spring 96.

Detailed Description

In order to facilitate an understanding of the present utility model by those skilled in the art, the present utility model will be described in further detail with reference to specific examples and drawings.

Referring to fig. 1 to 6, the novel stroller provided by the present utility model comprises a folding frame, a rocking mechanism 20 arranged on the folding frame, and a foldable seat mechanism 30 connected with the rocking mechanism 20. The folding bicycle frame comprises a mounting seat 10, a front wheel assembly 40, a rear wheel assembly 50, an upper handle 60, a lower handle 70, a folding button 80, a first locking assembly 90, a folding rod 11 and a linkage rod 12. Specifically, the front wheel assembly 40 is hinged at the front side of the bottom of the mounting seat 10, the rear wheel assembly 50 is hinged at the rear side of the bottom of the mounting seat 10, the lower handle 70 is located above the rear wheel assembly 50, one end of the lower handle is hinged with the mounting seat 10, the upper handle 60 is connected with the other end of the lower handle 70 through the first locking assembly 90, one end of the folding rod 11 is connected with the first locking assembly 90, the other end of the folding rod 11 is connected with the linkage rod 12, the other end of the linkage rod 12 is hinged with the inner side surface of the front wheel assembly 40, a folding button 80 for unlocking the first locking assembly 90 is arranged in the middle of the upper handle 60, and the folding rod 11 and the linkage rod 12 can be driven to unlock after the first locking assembly 90 is unlocked, so that the baby stroller is folded. The installation seat 10 is provided with the swinging mechanism 20, and the seat mechanism 30 is driven to swing through the swinging mechanism 20, so that the baby stroller has a cradle function, and the baby can fall asleep through regular swinging, and the interest of the baby in use can be increased.

When the stroller needs to be folded, the folding button 80 in the middle of the upper handle 60 is pressed, after the folding button 80 unlocks the first locking assembly 90, the upper handle 60 is turned forwards and downwards, so that the folding rod 11 and the linkage rod 12 are driven to unlock and rotate, the folding rod 11 rotates by taking the hinge joint of the folding rod 11 and the first locking assembly 90 as the axis, when the folding rod 11 rotates, the folding rod 11 pulls the linkage rod 12 to rotate, the linkage rod 12 rotates by taking the hinge joint of the linkage rod 12 and the front wheel assembly 40 as the axis, and the front wheel assembly 40 is folded towards the direction of the rear wheel assembly 50 by virtue of the driving of the linkage rod 12, so that the stroller is folded and folded. The whole folding process can realize the automatic folding of the baby stroller by only pressing the folding button 80 by a user and turning the upper handle 60 forwards and downwards, and the folding device is convenient to operate and flexible and labor-saving to fold.

Specifically, the front wheel assembly 40 includes a front wheel connecting rod 41, one end of the front wheel connecting rod 41 is hinged to the mounting base 10, and the other end of the front wheel connecting rod 41 is provided with a front wheel 42. In this embodiment, two front wheel connecting rods 41 are provided, one end of each front wheel connecting rod 41 is hinged to the mounting base 10, the other end of each front wheel connecting rod 41 is connected to a front wheel 42, and a front wheel stabilizer bar is provided between the two front wheel connecting rods 41 for improving stability.

The rear wheel assembly 50 includes a rear wheel rail 51, rear wheels 53 connected to both ends of the rear wheel rail 51, a rear wheel connecting rod 52 hinged to the rear wheel rail 51, and the other end thereof hinged to the bottom of the mounting seat 10. In this embodiment, the middle part of the rear wheel cross bar 51 is further provided with a brake member 54, so that a user can realize rear wheel locking or contact locking in a pedal manner, the operation is convenient and quick, the operation cannot be affected because the hands of the user hold the child or other conditions are occupied, and when the rear wheel is locked, the stroller is kept in a braking state, so that the safety is improved; in addition, the brake 54 may unlock the rocking mechanism 20, i.e., the stroller is in a locked state, and the rocking mechanism 20 may be activated.

Specifically, the first locking assembly 90 includes a first housing 91, a second housing 92, a first return spring 96, a first push block 94, a second push block 95, and a first gear 93. Wherein, first casing 91 installs in the upper end of lower handle 70, and second casing 92 installs the lower extreme of upper handle 60, and first casing 91 and second casing 92 all are equipped with first gear groove 911, and first casing 91 and second casing 92 coaxial rotation connect. The first gear 93 is coaxially installed between the first housing 91 and the second housing 92, that is, when the first locking assembly 90 is in a locked state, the first gear 93 is simultaneously embedded in the first gear grooves 911 of the first housing 91 and the second housing 92, the first pushing block 94 is disposed in the first gear grooves 911 of the second housing 92, the second pushing block 95 is further disposed between the first gear 93 and the first pushing block 94, the first restoring spring 96 is disposed on the other side of the first gear 93, and the first restoring spring 96 is disposed in the first housing 91. In this embodiment, the first pushing block 94 is connected to the folding button 80, and a first slope 941 is disposed on a side facing the first gear 93, and the second pushing block 95 is disposed on a side facing the first pushing block 94 with a second slope 951, where the first slope 941 and the second slope 951 are mutually matched. When the stroller is folded, the first push block 94 rotates under the action of the folding button 80, and the first slope 941 contacts with the second slope 951 to enable the second push block 95 to rise, so that the first gear 93 is completely embedded in the first gear groove 911 of the first housing 91, and the upper handle 60 can be rotated.

The folding button 80 includes a third housing 81, a pressing block 82, a stopper 83, and a rotation lever 84. The third casing 81 sets up in the middle part position of last handle 60, is provided with movable groove 811 on the third casing 81, presses the movable mounting of piece 82 in movable groove 811, presses the both sides of piece 82 to be provided with dwang 84, dwang 84 and first push block 94 accessible steel cable are connected, still are equipped with the spacing groove on pressing the piece 82, and the stopper 83 activity is located on the third casing 81 and the bottom of stopper can insert the spacing inslot. When folding, the pressing block 82 is pressed to drive the steel rope to move, so that the first pressing block 94 rotates to unlock the first locking assembly 90, specifically, the limiting block 83 is moved first to place the bottom of the limiting block in the limiting groove, and at the moment, the pressing block 82 can move. The design of the limiting block 83 can avoid the folding of the baby stroller caused by the fact that a user touches the pressing block by mistake, and avoid the occurrence of safety accidents.

The seat mechanism 30 includes a cushion plate 31, an armrest 32 provided at the front end of the cushion plate 31, an armrest folding button 321 provided below the armrest 32, a backboard 34 provided at the rear end of the cushion plate 31, a lower back rod 351 hinged to the top of the cushion plate 31, a second locking assembly 37 provided at the upper end of the lower back rod 351, an upper back rod 352 connected to the second locking assembly 37, a seat folding button 38 provided in the middle of the upper back rod 352 for folding the seat mechanism, a third locking assembly 39 provided at the bottom of the lower back rod 351, a seat support rod 33 connected to the third locking assembly 39, and the other end of the seat support rod 33 hinged to the cushion plate 31. In the present embodiment, the second locking assembly 37 includes a fourth housing, a fifth housing, a second gear, a third push block, a stopper, and a second return spring. The fourth shell is arranged at the upper end of the lower back rod, the fifth shell is coaxially and rotatably connected with the fourth shell, the fifth shell is arranged at the lower end of the upper back rod, the fourth shell and the fifth shell are both provided with second gear grooves, the second gear is coaxially arranged between the fourth shell and the fifth shell, the second gear is simultaneously embedded and arranged in the gear grooves of the fourth shell and the fifth shell when the second locking assembly is in a locking state, the third pushing block is arranged in the gear grooves of the fifth shell, one side of the second gear, facing the fourth shell, is provided with a second reset spring, and the limiting piece is arranged in the gear grooves of the fourth shell. The third bulldozing piece sets up the third slope towards one side of fifth casing, is equipped with in the gear groove of fifth casing with third slope complex fourth slope, and the third bulldozes piece accessible steel cable is connected with seat folding button, and when folding, the third bulldozes the piece and rotates under the effect of seat folding button, makes the complete embedding of second gear in the gear groove of fourth casing, can rotate the back pole. The third locking assembly 39 comprises a sliding sleeve sleeved on the lower back rod 351, a spring buckle arranged in the sliding sleeve, the spring buckle can be connected with the second locking assembly 37 through a steel rope, the sliding sleeve is hinged with the upper end of the seat supporting rod 33, and when the sliding sleeve is folded, the second locking assembly 37 unlocks the spring buckle, so that the sliding sleeve can slide along the length direction of the lower back rod. The second locking assembly 37 and the third locking assembly 39 are not unlocked at the same time, and the user needs to flip the upper back bar forward and downward to unlock the third locking assembly 39, so that the folding sequence is unique.

In this embodiment, the second locking component 37 is further provided with a canopy rod 36, an end of the canopy rod 36 is rotatably connected with the second locking component 37, the canopy rod 36 is used for installing a sunshade, and when the sunshade is specifically used, a user can directly pull the canopy rod 36 to adjust the folding of the sunshade.

To improve comfort, the front end of the cushion plate 31 is further provided with a leg support plate 301, and the bottom of the cushion plate 31 is provided with a first button 302 that folds the leg support plate 301. The folding and unfolding of the leg support plate 301 is achieved by pressing the first button 302, and the leg support plate 301 is folded first when the stroller is folded.

The rocking mechanism 20 comprises a slave rocking lever 21, a master rocking lever 22, a connecting piece 23 and a rocking controller 24. Specifically, the upper end of the active swinging rod 22 is rotatably connected with the mounting seat 10, the bottom of the active swinging rod 22 is connected with the bottom of the auxiliary swinging rod 21 through a connecting piece 23, the upper end of the auxiliary swinging rod 21 is connected with the bottom of the seat mechanism 30, namely the upper end of the auxiliary swinging rod 21 is connected with the cushion plate 31, and the mounting seat 10 is provided with a swinging controller 24 for driving the active swinging rod 22 to swing. Specifically, the swing controller 24 is provided with a driving device for driving the active swing rod 22 to swing, one end of the active swing rod 22 is connected with the driving device, and the lower ends of the active swing rod 22 and the driven swing rod 21 are connected with each other, so that the active swing rod 22 and the driven swing rod 22 can swing synchronously, and further the seat mechanism 30 is driven to swing up and down, and the function of the cradle chair is realized.

In the description of the present utility model, it should be understood that the orientation or positional relationship indicated is based on the orientation or positional relationship shown in the drawings, and is merely for convenience in describing the present utility model and simplifying the description, and does not indicate or imply that the apparatus or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "connected," "fixed" and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

While the utility model has been described in conjunction with the specific embodiments above, it is evident that many alternatives, modifications and variations will be apparent to those skilled in the art in light of the foregoing description. Accordingly, all such alternatives, modifications, and variations are included within the scope of the appended claims.

Claims (10)

1. The utility model provides a novel baby stroller, its characterized in that, including the mount pad set up in the rocking mechanism on the mount pad, with the seat mechanism that the rocking mechanism is connected, with mount pad bottom one side articulated front wheel subassembly, with mount pad bottom opposite side articulated rear wheel subassembly, set up in rear wheel subassembly's top and with mount pad articulated lower handle, with lower handle one end articulated upper handle, set up in last on the handle close the button, set up in upper handle with first locking component between the lower handle, with the receipts of first locking component connection close the pole, set up in receive the trace of pole one end, the other end of trace is articulated with the medial surface of front wheel subassembly.

2. The novel stroller of claim 1, wherein the front wheel assembly comprises a front wheel connecting rod, one end of the front wheel connecting rod is hinged to the mounting base, and the other end of the front wheel connecting rod is provided with a front wheel.

3. The novel stroller of claim 1, wherein the rear wheel assembly comprises a rear wheel cross bar, rear wheels disposed at both ends of the rear wheel cross bar, a rear wheel connecting rod connected to the rear wheel cross bar, and the other end of the rear wheel connecting rod is hinged to the mounting base.

4. A new stroller according to claim 3, characterized in that the middle part of the rear wheel rail is provided with a brake.

5. The novel stroller of claim 1, wherein the first locking assembly comprises a first housing, a second housing adapted to the first housing, a first gear disposed between the first housing and the second housing, a first pusher block disposed on one side of the first gear, a second pusher block disposed adjacent to the first pusher block, and a return spring disposed on the other side of the first gear.

6. The novel stroller of claim 5, wherein the first housing and the second housing are each provided with a first gear slot, the first push block is provided with a first ramp, the second push block is provided with a second ramp, and the first ramp and the second ramp are mated with each other.

7. The novel stroller of claim 1, wherein the folding button comprises a third housing disposed at a middle position of the upper handle, a movable groove is disposed in the third housing, a pressing block is disposed in the movable groove, rotating rods disposed at two sides of the pressing block, and a limiting block disposed on the third housing for preventing the pressing block from being touched by mistake.

8. The novel stroller of claim 1, wherein the seating mechanism comprises a cushion plate, an armrest disposed at one end of the cushion plate, an armrest folding button disposed below the armrest, a backboard disposed at the other end of the cushion plate, a lower back bar hinged to the top of the cushion plate, a second locking assembly disposed at the upper end of the lower back bar, an upper back bar connected to the second locking assembly, a seat folding button disposed in the middle of the upper back bar, a third locking assembly disposed at the bottom of the lower back bar, a seat support bar connected to the third locking assembly, and a canopy bar rotatably connected to the second locking assembly, the other end of the seat support bar being hinged to the cushion plate.

9. The new stroller of claim 8, wherein the front end of the seat cushion plate is further provided with a leg support plate, and the bottom of the seat cushion plate is provided with a first button for folding the leg support plate.

10. The novel stroller of claim 1, wherein the rocking mechanism comprises a driven rocking bar disposed at the bottom of the seat mechanism, a driving rocking bar connected to the driven rocking bar through a connector, and a rocking controller disposed on the mounting base for driving the driving rocking bar.