CN102658833B - Stroller that can be combined with a car seat - Google Patents

Abstract

The present invention is a baby stroller that can be combined with a car seat. The baby stroller includes a frame and a seat arranged on the frame. The baby stroller also includes a seat tube and a backrest tube installed on the frame, wherein the seat tube is used to support the bottom of the seat, and the backrest tube is pivotally arranged on the seat tube and can rotate relative to the seat tube. The baby stroller also includes a support tube body installed on the backrest tube and can rotate relative to the backrest tube. The support tube body can be changed between a supporting state and a folded state relative to the seat tube. In the supporting state, the support tube body is in a state suitable for combining with the car seat, and in the folded state, the support tube body is folded toward the backrest tube to vacate the seating space of the seat.

Description

Stroller that can be combined with a car seat

This application is a divisional application of the application with the application number 200910208027.9, the application date is October 14, 2009, and the title is "a baby carriage that can be combined with a car safety seat".

technical field

The present invention relates to a baby carriage, in particular to a baby carriage which can be combined with an infant car safety seat.

Background technique

When traveling with infants, if the journey includes driving and walking, on the one hand, it is necessary to install a car seat for the infant in the car, and on the other hand, when leaving the car, the infant needs to be moved to the stroller Inside, take a baby carriage. Therefore, there is a design of a stroller that can be used in combination with a car safety seat for infants, so that infants and young children can be directly placed in the stroller together with the car seat, increasing the convenience of use, such as U.S. Patent No. 6070890 and No. No. 6572134 et al.

Contents of the invention

The purpose of the present invention is to provide a solution that can stably support the child's car safety seat without substantially changing the structural design of the baby carriage.

According to a first aspect of the present invention, a stroller that can be combined with a car seat includes a frame, a seat mounted on the frame, and a seat tube mounted on the frame to support the bottom of the seat. The seat can be changed between a supporting state and a riding state relative to the seat tube. In the support position, the seat is generally upright and suitable for combining with the vehicle seat, while in the seated position, the seat is generally horizontal and suitable for providing a seating function. In addition, in the supporting state, one end of the supporting pipe body arranged on the seat is higher than the seat, which is suitable for combining with the car seat, while in the riding state, the supporting pipe body is lower than the seat.

According to a second aspect of the present invention, a stroller that can be combined with a car seat includes a frame and a seat disposed on the frame. A seat tube for supporting the bottom of the seat and a backrest tube that is pivotally arranged on the seat tube and can rotate relative to the seat tube are installed on the vehicle frame. A support pipe body that can rotate relative to the back pipe is installed on the back pipe. The supporting tube body can be changed between a supporting state and a retracting state relative to the seat tube. In the supporting state, the supporting tube body is in a state suitable for being combined with the car seat, and in the retracted state, the supporting tube body is folded toward the backrest tube to free up the seating space of the seat.

Description of drawings

FIG. 1 is a perspective view of a stroller that can be combined with a car safety seat according to a first embodiment of the present invention.

Fig. 2 is a perspective view of the adjustment lever of the baby car seat shown in Fig. 1 in a positioning position.

Fig. 3 is similar to Fig. 2 and shows a perspective view of the adjustment lever of the stroller seat in a released position.

Fig. 4 is a schematic view of the stroller of the present invention viewed from the side, showing the state of the seat of the stroller when it provides the riding function.

Fig. 5 is a schematic view of the stroller of the present invention viewed from the side, showing a state in which the seat of the stroller is turned upright to support the car safety seat.

FIG. 6 is a perspective view of a stroller that can be combined with a car safety seat according to a second embodiment of the present invention.

Fig. 7 is a perspective view of the device shown in Fig. 6 that can stably support the car safety seat.

Fig. 8 is a schematic view of the stroller according to the second embodiment of the present invention from the side, showing the state that the supporting device of the stroller is supporting the car safety seat.

Fig. 9 is a side view of the baby carriage according to the second embodiment of the present invention, showing the state of the supporting device being folded when the car seat is not in use.

Detailed ways

[first embodiment]

The baby carriage of the present invention, which can be combined with a car seat, will be described in detail below with the aid of two preferred embodiments and the accompanying drawings.

Referring to Fig. 1, in the first preferred embodiment of the present invention, the car seat 1 includes a body 11, a first clamping unit 12 at the bottom surface of the front end of the body 11, and a first clamping unit 12 at the rear end of the body 11. The second clamping unit 13 .

In this embodiment, the stroller 2 includes a frame 3 and a seat 4 . The vehicle frame 3 includes a front foot frame 31 , a rear foot frame 32 , a back frame 33 , two side armrests 34 , a group of front wheels 35 and a pair of rear wheels 36 . The front frame 31 is roughly U-shaped and includes a front cross bar section 311 and two front foot side bar sections 312 connecting two ends of the front foot cross bar section 311 and generally extending upward and downward. A pair of grouped front wheels 35 are respectively arranged at the bottom ends of the two front foot side bar sections 312 . The rear foot frame 32 includes two substantially parallel rear foot side rod sections 321 , which are pivotally connected to the top ends of the two front foot side rod sections 312 to a component respectively. The two rear wheels 36 are respectively arranged at the bottom ends of the two rear foot side bar sections 321 . The back frame 33 is in an inverted U shape, and the two bottom ends are pivotally connected to a rear leg connecting rod 331 , and are pivotally connected to the two rear leg side rod sections 321 through the bottom ends of the rear leg connecting rod 331 . The front ends of the armrests 34 on both sides are pivotally connected to the top of the rear leg side bar section 321 , and the rear ends are pivotally connected to appropriate height positions on both sides of the back frame 33 .

The rear armrest 38 is connected between the approximately middle section of the side armrest 34 and the approximately middle section of the rear foot connecting rod 331 of the vehicle frame 3 .

The seat 4 is arranged in the space surrounded by the spaced apart front and rear foot side bar sections 312 , 321 and the back frame 33 of the vehicle frame 3 . The seat 4 is pivotally connected to a pair of seat tubes 37 that are roughly parallel to the rear foot connecting rod 331 of the back frame 33 and the front foot side bar section 312 of the front foot frame 31, and can rotate counterclockwise. With this arrangement, the seat 4 can be transformed between a supporting state and a sitting state relative to the seat tube 37 . In the supporting state, the seat 4 is generally upright and in a state suitable for combining with the car seat 1 , while in the sitting state, the seat 4 is generally horizontal and in a state suitable for providing a seating function.

Referring to FIGS. 2 and 3 , it shows the reverse configuration of the seat 4 . The seat 4 has a pivot block 41 on the rear side of the bottom surface, which is pivotally connected with the pivot block 371 of the seat tube 37 so that the seat 4 can pivot relative to the seat tube 37 .

The pair of seat tubes 37 is connected with an adjusting rod 372 adjacent to the pivot block 371 at the rear, and can move reciprocatingly between a positioning position and a releasing position. The adjustment rod 372 is bent into an inverted U-shape approximately in the middle.

The seat 4 is substantially at the middle position on the rear side of the bottom surface, and corresponding to the adjusting rod 372, a substantially fan-shaped fixing seat 42 is provided. The fixing seat 42 is provided with a first engaging groove 421 and a second engaging groove 422 at upper and lower positions respectively along its periphery.

FIG. 2 shows a state in which the adjusting rod 372 is engaged with the first engaging groove 421 and is in a positioning position. In this state, the seat 4 is fixed and can provide seating. When the handle 373 is pulled to the right as indicated by the arrow, the adjustment lever 372 moves to the right, disengages from the first engaging groove 421 and is in a release position, so that the seat 4 is no longer locked and can be turned over. When the seat 4 is turned upright, the adjusting rod 372 is roughly aligned with the second engaging groove of the fixing seat 42 . At this time, move the handle 373 to the left, so that the adjustment rod 372 can be engaged in the second engaging groove 422 , thereby providing support and fixing of the seat 4 when standing upright.

The seat 4 is provided with a support pipe body 43 on the bottom surface. The supporting tube body 43 is roughly U-shaped and has two straight tube parts 431 and a horizontal tube part 432 connecting the upper ends of the two straight tube parts 431 . The straight pipe portion 431 is arranged in the fixed block 44 of the seat 4 in a pivotal manner or in a pivotal connection (not shown) in the fixed block 44, so that the support pipe body 43 can be moved from the bottom surface To the outside of the seat 4. The horizontal pipe portion 432 is recessed in the middle portion to form a substantially M-shape with the straight pipe portion 431 .

Referring again to Fig. 1 and Fig. 5, when the seat 4 is in an upright state and the seat 4 is in the support state, one end of the support tube body 43 is telescopically stretched out and higher than the seat 4, or can be pivoted out of the seat. The seat 4 is outside and higher than the seat 4 , and is suitable for the first engaging unit 12 of the car seat 1 to respectively engage the two ends of the horizontal tube portion 432 of the supporting tube body 43 with its concave portion. The second clamping unit 13 of the car seat 1 abuts against the upper part of the rear armrest 38 adjacent to the rear foot connecting rod 331 . In this way, the car seat 1 can be firmly supported by the supporting pipe body 43 and combined.

FIG. 4 is a schematic view of the present invention viewed from the side, showing the state of the seat 4 when it provides the seating function. When in the seated state, the seat 4 is in a horizontal state, and the supporting pipe body 43 is lower than the seat 4, so that children can sit on it.

[Second embodiment]

The components of the second preferred embodiment of the present invention that are the same as those of the above-mentioned first preferred embodiment will be shown with the same reference numerals and will not be described again.

Referring to FIG. 6 , the difference between the second embodiment and the first embodiment is that the supporting tube body is not merged at the bottom of the baby carriage seat, but is erected on the backrest tube 27 .

In this embodiment, the stroller 2 also includes a frame 3 and a seat 4'.

Seat 4 ' is arranged in the space surrounded by two front and rear foot side bar sections 312,321 and back frame 33 of vehicle frame 3 spaced apart.

Referring to FIG. 7 , it further shows the detailed structure of the device for stably supporting the car safety seat according to the second embodiment.

As can be seen from the figure, the bottom of the seat 4' is supported by a tube 39. The seat tube 39 has a pair of side tube portions 393 parallel to and spaced apart from each other. A pivoting device 50 is provided at approximately the middle section of the side tube portion, and the pivoting device 50 forms a pivot connection with a backing tube 27 so that the backing tube 27 can rotate relative to the seat tube 39 .

The backing pipe 27 is in an inverted U shape and has two straight pipe portions 271 substantially parallel to each other with a fixed distance between them and a horizontal pipe portion 272 connecting the upper ends of the two straight pipe portions 271 .

Referring again to FIG. 7 , a supporting tube 45 is pivotably connected to the backing tube 27 . The supporting tube body 45 is substantially in an inverted U shape, and has two straight tube portions 452 extending upward and a horizontal tube portion 454 connecting upper ends of the two straight tube portions 452 . The horizontal tube portion 454 is recessed in the middle to form a substantially M-shape with the two straight tube portions 452 .

The pivotal connection between the supporting tube body 45 and the backing tube 27 is achieved by a pivoting device 60 disposed at approximately the middle height of the backing tube 27 . The supporting tube body 45 can pivot between two positions by means of the pivoting device 60 . When the support pipe body 45 needs to support the car seat 1, it can be rotated to be inclined at an angle relative to the backrest pipe 27, which is suitable for the first clamping unit 12 of the car seat 1 to engage with the recesses of the support pipe body 45 respectively. Two ends of the horizontal tube part 454 . The second clamping unit 13 of the car seat 1 abuts against the upper part of the rear armrest 38 adjacent to the rear foot connecting rod 331 . In this way, the car seat 1 can be stably supported by the supporting pipe body 45 .

Referring to FIG. 8 , it is a schematic view of the present invention viewed from the side, showing the state of the support tube body 45 when providing the function of supporting the car safety seat 1 . In this state, the supporting tube body 45 is rotated relative to the backrest tube 27 and tilted at an angle, which is suitable for the first locking unit 12 of the car seat 1 to engage with both ends of the horizontal tube portion 454 to be stably supported.

When the car seat 1 is not needed, the support tube body 45 can be turned and folded toward the back tube 27 to free up space, as shown in FIG. 9 .

Claims (7)

1. A baby carriage that can be combined with a car seat, comprising a frame and a seat located on the frame, The stroller also includes a seat tube and a backrest tube installed on the frame, wherein the seat tube is used to support the bottom of the seat, and the backrest tube is pivotally arranged on the seat tube and can be positioned relative to the seat tube. turn, The stroller further includes a support tube mounted on the back tube and rotatable relative to the back tube, the support tube can be changed between a support state and a folded state relative to the seat tube, When in the support state, the support pipe body is in a state suitable for combining with the car seat, and in the folded state, the support pipe body is folded toward the backrest pipe to vacate the space of the seat. riding space, It is characterized in that the vehicle frame additionally includes a back frame and a rear armrest, one end of the rear armrest is connected to the back frame, and the rear armrest abuts against a clamping unit of the car seat to firmly support the car seat . 2. The stroller which can be combined with a car seat according to claim 1, characterized in that: The support tube body is roughly U-shaped, has two straight tube parts and a horizontal tube part connecting the upper ends of the two straight tube parts, and the horizontal tube part is suitable for engaging with another clamping unit of the car seat, so as to combine and Support the car seat. 3. The baby stroller that can be combined with a car seat as claimed in claim 1, wherein the vehicle frame further includes a side armrest and a front foot frame, the side armrest is connected to the back frame, and the other end of the rear armrest is connected to the The middle section of the side armrest. 4 . The stroller that can be combined with a car seat as claimed in claim 3 , wherein the frame further includes a rear frame, the rear frame is connected to the front frame, and the back frame is connected to the rear frame. 5 . The baby stroller that can be combined with a car seat as claimed in claim 2 , wherein the horizontal tube part is recessed in the middle part to form a substantially M-shape with the two straight tube parts. 6 . 6. The stroller that can be combined with a car seat as claimed in claim 2, characterized in that: the pivotal connection between the support tube body and the backrest tube is through a pivoting device arranged at approximately the middle height of the backrest tube to achieve. 7. The baby stroller that can be combined with a car seat as claimed in claim 1 or 2, wherein the vehicle frame includes a front frame and a rear frame, and the front and rear ends of the seat tube are respectively connected to the front frame and a rear frame. The rod is provided with a pivoting device in the middle of the seat tube, the pivoting device is pivotally connected to the back tube, the seat is connected to the seat tube, the support tube is installed on the back tube, and the support tube is to move toward the seat to rotate relative to the backrest tube into the support state.