CN210555066U - Walk baby car - Google Patents

Abstract

The utility model discloses a sliding baby trolley, which comprises a seat frame, a front end pipe, a handle pipe, a rear end pipe, a front wheel arranged on the front end pipe, a rear wheel arranged on the rear end pipe, and a first joint component, wherein the first joint component is connected with the front end pipe and the handle pipe; the handle pipe is provided with a first button, the bottom of the first button is provided with a pull handle which is integrally formed with the first button, one end of the pull handle is connected with a rope, and one end of the rope, which is opposite to the pull handle, is connected and fixed to the knob; be equipped with in the roating seat with the knob cooperation and be used for raising the first tooth's socket of knob and be used for the cooperation to deposit the second tooth's socket of fixed gear, the mesh lies in and provides a swift current baby carriage, simple structure, and realizes that a key is folding to be accomodate, convenient operation has good user experience.

Description

Walk baby car

Technical Field

The utility model relates to a children's articles for use technical field especially relates to a swift current baby car.

Background

The stroller products have been widely used, people put children in the stroller for outdoor activities, which provides convenience for users, but the stroller is often carried or stored in a large size, inconvenient to store and the like. In addition, the foldable baby stroller in the market has the problem of inconvenient folding, and the foldable baby stroller cannot stably keep a folded state after being folded, so that potential safety hazards are easily caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a swift current baby car, simple structure, and realize that a key is folding to be accomodate, convenient operation has good user experience.

In order to achieve the above purpose, the technical scheme of the utility model has:

a sliding baby trolley comprises a seat frame, a front end pipe, a handle pipe, a rear end pipe, a front wheel arranged on the front end pipe, a rear wheel arranged on the rear end pipe and a first joint assembly, wherein the first joint assembly is connected with the front end pipe and the handle pipe and comprises a rotating seat, a fixed shaft is arranged in the rotating seat, a knob is sleeved on the fixed shaft, a fixed gear sleeved on the fixed shaft is arranged close to the knob, one side of the fixed gear is provided with a spring, and two ends of the spring respectively abut against the fixed gear and the rotating seat;

the handle pipe is provided with a first button, the bottom of the first button is provided with a pull handle which is integrally formed with the first button, one end of the pull handle is connected with a rope, and one end of the rope, opposite to the pull handle, is connected and fixed to the knob;

a first tooth groove matched with the knob and used for lifting the knob and a second tooth groove used for storing the fixed gear in a matched mode are formed in the rotary seat.

The utility model discloses a swift current baby car, including seat frame, front end pipe, handle pipe and rear end pipe to and set up the front wheel on the front end pipe and set up the rear wheel on the rear end pipe, still include first joint subassembly, first joint subassembly links to each other with front end pipe and handle pipe, first joint subassembly includes the roating seat, be provided with the fixed axle in the roating seat, the knob has been cup jointed on the fixed axle, is equipped with the fixed gear that cup joints on the fixed axle next to the knob, fixed gear one side has a spring, the spring both ends are tight respectively to support fixed gear and roating seat; be equipped with first button on the handle pipe, first button bottom has the pull handle with first button integrated into one piece, pull handle one end is connected with the rope, the rope is connected fixedly to the knob for the one end of pull handle, makes swift current baby car can fold, and then reduces the space volume, conveniently carries, and through setting up first button, utilizes opening of the folding action of first button control, facilitates the use, and simple structure is stable, simultaneously, be equipped with in the roating seat and cooperate and be used for raising the first tooth's socket of knob and be used for the cooperation to deposit the second tooth's socket of fixed gear, make the regional mutually noninterfere of action of knob and fixed gear, be convenient for first button to carry out a key control to the knob, make the folding action of baby car stable.

Furthermore, the rotating seat comprises a first seat and a second seat which are combined and spliced, the first tooth groove, the fixed shaft and the second tooth groove are integrally formed in the first seat, the first tooth groove and the second tooth groove are sequentially stacked and arranged and are all arranged around the fixed shaft, and the end part of the fixed shaft is abutted against the second seat.

Furthermore, a plurality of first teeth are arranged on the fixed gear, the fixed gear is embedded into the first tooth grooves through the first teeth for limiting, a movable area of the fixed gear is formed between the second tooth grooves and the second seat, and the spacing distance between the second tooth grooves and the second seat is larger than the height of the fixed gear.

Furthermore, a second tooth is arranged on the peripheral side of the knob, and at least two limiting pieces matched with the second tooth are arranged in the first tooth groove.

Furthermore, the top of the rotating seat extends and is provided with a first fixing column at the end part of the rotating seat, and the lower end of the rotating seat is provided with a first connecting column integrally formed on the rotating seat.

Furthermore, the first fixing column is used for fixing the rear end pipe, a second connecting column is arranged on the rear end pipe, a connecting rod is arranged between the rear end pipe and the front end pipe and is fixedly connected with the front end pipe through the first connecting column and the second connecting column, and at least one quadrilateral structure is formed among the connecting rod, the front end pipe, the rear end pipe and the handle.

Furthermore, the first joint assembly further comprises a seat connecting seat, the seat connecting seat is integrally formed on the rotating seat and comprises a three-way piece, a stand column is arranged at the bottom of the seat frame, and the seat frame and the seat connecting seat are connected and fixed through the stand column and the three-way piece in a matched mode.

Further, a hinge shaft is arranged in the three-way part, button holes are formed in two sides of the mounting seat, a second button is arranged in each button hole and is sleeved on the hinge shaft, a plurality of positioning teeth are arranged on the second button, a plurality of third tooth sockets matched with the positioning teeth are arranged on the three-way part around the hinge shaft,

further, the seat frame comprises a backrest pipe, a base pipe and a second joint assembly, a supporting pipe is movably connected to one side of the base pipe, one end of the supporting pipe is connected with the second joint assembly, a front handrail and a side handrail are connected to the supporting pipe through the second joint assembly, backrest connecting seats are arranged at two ends of the backrest pipe, the base pipe and the backrest pipe are movably connected through the backrest connecting seats, and the base pipe rotates to enable the supporting pipe to be folded along the turnover direction of the backrest pipe synchronously after the backrest pipe is rotated.

Further, a support plate is arranged on the base tube, and the upright post is arranged at the bottom of the support plate.

Drawings

FIG. 1 is a schematic view of a swing baby carriage;

FIG. 2 is a schematic structural view of a first joint assembly of the baby walker;

FIG. 3 is a schematic view of the structure at A in FIG. 2;

FIG. 4 is a schematic view of a connection structure between a seat frame and a seat connecting seat of the baby walker;

FIG. 5 is a schematic view of the structure B shown in FIG. 4;

FIG. 6 is a schematic view of a mount configuration;

FIG. 7 is a side view of the stroller in an open position;

fig. 8 is a side view of the folding structure of the baby walker.

Detailed Description

The utility model discloses a swift current baby car is explained with the attached drawing.

As shown in fig. 1 to 8, as a preferred embodiment of the present invention:

a sliding baby trolley comprises a seat frame 1, a front end pipe 2, a handle pipe 3, a rear end pipe 4, a front wheel 21 arranged on the front end pipe 2, a rear wheel 41 arranged on the rear end pipe 4, and a first joint component 5, wherein the first joint component 5 is connected with the front end pipe 2 and the handle pipe 3, the first joint component 5 comprises a rotating base 51, a fixed shaft 511 is arranged in the rotating base 51, a knob 512 is sleeved on the fixed shaft 511, a fixed gear 513 sleeved on the fixed shaft 511 is arranged close to the knob 512, a spring 514 is arranged on one side of the fixed gear 513, and two ends of the spring 514 respectively abut against the fixed gear 513 and the rotating base 51;

the handle tube 3 is provided with a first button 31, the bottom of the first button 31 is provided with a pull handle 32 which is integrally formed with the first button 31, one end of the pull handle 32 is connected with a rope 33, and one end of the rope 33 opposite to the pull handle 32 is connected and fixed to a knob 512;

the rotary base 51 is internally provided with a first tooth 5131 groove 501 matched with the knob 512 and used for lifting the knob 512 and a second tooth 5122 groove 502 matched with the fixed gear 513 for storage.

The utility model discloses a swift current baby car, including seat frame 1, front end pipe 2, handle pipe 3 and rear end pipe 4 to and set up front wheel 21 on front end pipe 2 and set up rear wheel 41 on rear end pipe 4, still include first joint subassembly 5, first joint subassembly 5 links to each other with front end pipe 2 and handle pipe 3, first joint subassembly 5 includes roating seat 51, be provided with fixed axle 511 in the roating seat 51, the knob 512 has been cup jointed on the fixed axle 511, is equipped with fixed gear 513 of cup jointing on fixed axle 511 next to the knob 512, fixed gear 513 one side has a spring 514, the spring 514 both ends are tightly supported respectively fixed gear 513 and roating seat 51; be equipped with first button 31 on handle pipe 3, first button 31 bottom has the pull handle 32 with first button 31 integrated into one piece, pull handle 32 one end is connected with rope 33, rope 33 is connected fixedly to knob 512 for the one end of pull handle 32, makes swift current baby car can fold, and then reduces the space volume, conveniently carries, and through setting up first button 31, utilizes opening of first button 31 control folding action, facilitates the use, and simple structure is stable, simultaneously, be equipped with in the roating seat 51 and cooperate and be used for lifting knob 512 push first tooth 5131 groove 501 and be used for the cooperation to deposit the second tooth 5122 groove 502 of fixed gear 513, make the regional mutual noninterference of action of knob 512 and fixed gear 513, be convenient for first button 31 carries out a key control to knob 512, makes the folding action of swift current baby car stable.

When the baby stroller is used, the first button 31 is pressed, the pull handle 32 integrally formed with the first button 31 is arranged at the bottom of the first button 31, the pull handle 32 is pulled to drive the rope 33 while the first button 31 is pressed, the other end of the rope 33 is fixed on the knob 512, the knob 512 rotates at the moment, the knob 512 is provided with inclined teeth 5121, the knob 512 is integrally lifted by the inclined teeth 5121 on the knob 512, the fixed gear 513 is pushed into the rotary base 51 and tightly abuts against the rotary base 51, meanwhile, the handle tube 3 is pressed downwards to fold the baby stroller, when the baby stroller is in a folded state, the fixed gear 513 corresponds to the second teeth 5122 groove 502 on the rotary base 51, the spring 514 is used for pushing the fixed gear 513 into the second teeth 5122 groove 502 to fix the fixed gear 513, when the baby stroller needs to be converted from the folded state to an opened state, the handle tube 3 of the upper body is used, when the baby stroller is in the opened state, the fixed gear 513 pushes the knob 512 by the action of the spring 514, causing the knob 512 to slowly lower with the helical teeth 5121 and place in the first teeth 5131 slots 501 while the fixed gear 513 moves slowly out of the second teeth 5122 slots 502.

The rotating base 51 comprises a first base 51 and a second base 52 which are combined and spliced, the first base 51 and the second base 52 are riveted with each other to form the rotating base 51, the first tooth 5131 groove 501, the fixing shaft 511 and the second tooth 5122 groove 502 are integrally formed in the first base 51, the first tooth 5131 groove 501 and the second tooth 5122 groove 502 are sequentially stacked and arranged and are all arranged around the fixing shaft 511, the end part of the fixing shaft 511 is abutted against the second base 52, the knob 512 and the fixed gear 513 are movably sleeved on the fixing shaft 511, so that the knob 512 can drive the fixing shaft 511 to move up and down when moving up and down along the fixing shaft 511, the end part of the fixing shaft 511 is abutted against the second base 52, a limiting hole 531 is arranged on the outer wall of the second base 52, and the end part of the fixing shaft 511 is arranged in the limiting hole 531.

The fixed gear 513 is provided with a plurality of first teeth 5131, the fixed gear 513 is embedded into the first teeth 5131 groove 501 through the first teeth 5131 for limiting, wherein the first teeth 5131 groove 501 is internally provided with a plurality of stoppers matched with the first teeth 5131, a movable area of the fixed gear 513 is formed between the second teeth 5122 groove 502 and the second seat 52, and the spacing distance between the second teeth 5122 groove 502 and the second seat 52 is greater than the height of the fixed gear 513, so that the fixed gear 513 is completely ejected out and separated from the second teeth 5122 groove 502 after the knob 512 rises, and the sliding baby carriage is unlocked between an open state and a closed state.

The knob 512 is provided with a second tooth 5122 on the peripheral side, the first tooth 5131 is provided with at least two limiting members (not shown) in the groove 501 for cooperating with the second tooth 5122, wherein the second tooth 5122 is used for limiting the rotation range of the knob 512, and the inclined teeth 5121 on the knob 512 are cooperated to enable the knob 512 to lift up by the inclined teeth 5121 after reaching the limiting members after rotating.

Preferably, the knob 512 further has a wire groove for stabilizing the position of the rope 33 and preventing the rope 33 from being dislocated.

The top of the rotating base 51 extends and is provided with a first fixing column 54 at the end thereof, and the lower end of the rotating base 51 is provided with a first connecting column 55 integrally formed on the rotating base 51.

The first fixing column 54 is used for fixing the rear end pipe 4, the rear end pipe 4 is provided with a second connecting column 42, a connecting rod 6 is arranged between the rear end pipe 4 and the front end pipe 2 and is fixedly connected with the second connecting column 42 through a first connecting column 55, and at least one quadrilateral structure is formed among the connecting rod 6, the front end pipe 2, the rear end pipe 4 and the handle, and the folding and unfolding processes of the baby stroller are guided by utilizing each inflection point of the quadrilateral structure to realize folding.

The connecting rod 6 is used for connecting and supporting the front end pipe 2 and the rear end pipe 4, the connecting rod 6 is used for limiting the opening and folding range of the baby walker, and preferably, the opening and folding range of the baby walker does not exceed the limit of the length of the connecting rod 6.

In order to realize the installation and fixation of the seat frame 1, the first joint component 5 further comprises a seat connecting seat 57, the seat connecting seat 57 is integrally formed on the rotating seat 51, the seat connecting seat 57 comprises a tee joint part 571, a stand column 101 is arranged at the bottom of the seat frame 1, the seat frame 1 and the seat connecting seat 57 are connected and fixed through the cooperation of the stand column 101 and the tee joint part 571, and the installation between the seat frame 1 and the seat connecting seat 57 is realized by inserting the stand column 101 at the bottom of the seat frame 1 into the top of the tee joint part 571.

A hinge 5711 is arranged in the three-way part 571, a compression spring 5712 is arranged on the hinge 5711, button holes 5721 are arranged on two sides of the mounting seat 572, a second button 5722 is arranged in the button holes 5721, the second button 5722 is sleeved on the hinge 5711, a plurality of positioning teeth 57221 are arranged on the second button 5722, and a plurality of third teeth 57131 grooves 5723 which are matched with the positioning teeth 57221 and used are arranged on the three-way part 571 around the hinge 5711.

The hinge shaft 5711 is further provided with a rotating gear 5713, the rotating gear 5713 is provided with a plurality of third teeth 57131, after the upright post 101 is inserted into the tee 571, the upright post 101 abuts against the third teeth 57131, the rotating gear 5713 rotates and pushes a second button 5722 to protrude outwards by using the third teeth 57131, the button is limited by the grooves 5723 of the third teeth 57131 and the positioning teeth 57221 to be positioned on the button hole 5721, and when the second button 5722 is pressed, the rotating gear 5713 rotates to drive the upright post 101 to lift upwards, so that the seat frame 1 can be taken out conveniently.

Preferably, the three-way member 571 has a through hole 573, and further includes a clamping piece 574, the upright post 101 has a notch, the clamping piece 574 is inserted into the notch through the through hole 573 to realize the clamping and fixing of the seat frame 1 or the upright post 101, and if the seat frame 1 needs to be taken out, the clamping piece 574 is only required to be pulled away to unlock.

In order to facilitate the storage of the baby stroller, the seat frame 1 includes a backrest tube 11, a base tube 12 and a second joint assembly 13, a support tube 14 is movably connected to one side of the base tube 12, one end of the support tube 14 is connected to the second joint assembly 13, and is connected to a front armrest 15 and a side armrest 16 through the second joint assembly 13, a backrest connection seat 131 is disposed at each end of the backrest tube 11, the base tube 12 is movably connected to the backrest tube 11 through the backrest connection seat 131, and the support tube 14 can be synchronously folded along the direction of turning the backrest tube 11 after the backrest tube 11 is rotated, the folding of the seat frame 1 and the folding of the baby stroller have an equivalent folding and unfolding structure, except that a third button 132 is disposed on the backrest connection seat 131, the third button 132 is disposed on the backrest connection seat 131, when the seat frame 1 is in an unfolded state, the third button 132 is pushed out and movably limited on the backrest connecting seat 131, and the third button 132 is pressed to release the locking of the opening state of the seat frame 1, so that the backrest tube 11 and the base tube 12 can rotate, and the seat frame 1 can be folded.

Preferably, the base tube 12 has a seat frame front connection 121, a foot pedal connection tube 1211 is rotatably fixed on the seat frame front connection 121, and a foot pedal 1212 is disposed at an end of the foot pedal connection tube 1211.

In order to facilitate the arrangement of the upright 101, a support plate 122 is arranged on the base tube 12, and the upright 101 is arranged at the bottom of the support plate 122.

Variations and modifications to the above-described embodiments may occur to those skilled in the art, in light of the above teachings and teachings. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should fall within the protection scope of the claims of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.

Claims (10)

1. A sliding baby trolley comprises a seat frame, a front end pipe, a handle pipe, a rear end pipe, a front wheel arranged on the front end pipe and a rear wheel arranged on the rear end pipe, and is characterized by further comprising a first joint component, wherein the first joint component is connected with the front end pipe and the handle pipe and comprises a rotating seat, a fixed shaft is arranged in the rotating seat, a knob is sleeved on the fixed shaft, a fixed gear sleeved on the fixed shaft is arranged close to the knob, a spring is arranged on one side of the fixed gear, and two ends of the spring respectively tightly abut against the fixed gear and the rotating seat;

the handle pipe is provided with a first button, the bottom of the first button is provided with a pull handle which is integrally formed with the first button, one end of the pull handle is connected with a rope, and one end of the rope, opposite to the pull handle, is connected and fixed to the knob;

a first tooth groove matched with the knob and used for lifting the knob and a second tooth groove used for storing the fixed gear in a matched mode are formed in the rotary seat.

2. The sliding baby carriage according to claim 1, wherein the rotary base includes a first base and a second base which are combined and spliced, the first tooth groove, the fixed shaft and the second tooth groove are all integrally formed in the first base, the first tooth groove and the second tooth groove are sequentially stacked and arranged around the fixed shaft, and an end portion of the fixed shaft abuts against the second base.

3. The baby sliding vehicle according to claim 1, wherein the fixed gear is provided with a plurality of first teeth, the fixed gear is limited by the first teeth being embedded in first tooth grooves, an active area of the fixed gear is formed between the second tooth groove and the second seat, and a spacing distance between the second tooth groove and the second seat is greater than a height of the fixed gear.

4. The stroller of claim 1, wherein said knob has a second tooth on a peripheral side thereof, and said first tooth slot has at least two stops therein for engagement with said second tooth.

5. The sliding baby carriage according to claim 1, wherein said rotary base extends from a top thereof and is provided at an end thereof with a first fixing post, and said rotary base is provided at a lower end thereof with a first connecting post integrally formed on said rotary base.

6. The baby sliding vehicle according to claim 5, wherein said first fixing column is used for fixing said rear pipe, said rear pipe is provided with a second connecting column, a connecting rod is arranged between said rear pipe and said front pipe and is connected and fixed by said first connecting column and said second connecting column, and at least one quadrilateral structure is formed among said connecting rod, said front pipe, said rear pipe and said handle.

7. The baby carriage according to claim 1, wherein the first joint assembly further includes a seat connecting seat integrally formed on the rotary seat, the seat connecting seat includes a tee and a mounting seat cooperating with the tee, a column is disposed at a bottom of the seat frame, and the seat frame and the seat connecting seat are fixed by the column cooperating with the tee.

8. The baby sliding vehicle according to claim 7, wherein a hinge shaft is provided in said three-way member, button holes are provided on both sides of said mounting seat, a second button is provided in said button hole, said second button is sleeved on said hinge shaft, said button is provided with a plurality of positioning teeth, and a plurality of third tooth grooves are provided on said three-way member around said hinge shaft for cooperating with said positioning teeth.

9. The baby sliding vehicle according to claim 7, wherein said seat frame includes a backrest tube, a base tube and a second joint assembly, a support tube is movably connected to one side of said base tube, one end of said support tube is connected to said second joint assembly, and a front armrest and a side armrest are connected to said second joint assembly, a backrest connection seat is disposed at each end of said backrest tube, said base tube and said backrest tube are movably connected to each other by said backrest connection seat, and said backrest tube is rotated to synchronously fold said support tube along the direction of turning said backrest tube.

10. The stroller of claim 9, wherein a support plate is provided on the base tube, and the upright is provided on the bottom of the support plate.

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