CN212332448U - Special portable frame of car safety seat - Google Patents

Abstract

The utility model belongs to the technical field of automobile tools and discloses a special portable frame for an automobile safety seat.A second support rod is fixed with an ISOFIX interface which is fixed with a fixed button; the second supporting rod is connected with a fifth supporting rod through a rotary connecting port, the fifth supporting rod is connected with a fourth supporting rod through a rotary connecting port, and the fourth supporting rod is connected with a sixth supporting rod through a rotary connecting port; a cushion is fixed at the upper end of the sixth supporting rod through a grapple, and a LATCH interface is fixed at the upper end of the cushion. The utility model discloses the special portable frame of well car safety seat can be got up with safety seat combination, uses as children's handcart. The utility model discloses the mounting method is simple and efficient, and can fold the frame when not using, and the size is very little. When a child drives a car to go out in a long household, the child trolley does not need to be carried in addition, the utilization rate of the child car safety seat is improved, and a large amount of space in the car is saved.

Description

Special portable frame of car safety seat

Technical Field

The utility model belongs to the technical field of the automobile tool, especially, relate to a special portable frame of car safety seat.

Background

At present, with the development of social economy, more and more families have automobiles, and it is also a common situation in people's lives that adults take children to drive. With the increasing importance of driving safety, the child car safety seat is also widely used by people. However, no matching product for the automobile safety seat exists in the market, so that the automobile safety seat can be only used on a rear seat in an automobile. To the infant, the children's handcart is the indispensable instrument of riding instead of walk when going on a journey, when the adult carries child to drive when going out, just need carry the children's handcart in addition, the children's handcart has also become the must luggage in the vapour car trunk, but the children's handcart appearance is wide big heavy, even if fold up also can occupy certain storage space, has increased the burden of luggage in the car to when at every turn needing to use, carry also very trouble.

Through the above analysis, the problems and defects of the prior art are as follows: child car safety seat can only use inside the car, and the instrument children handcart of riding instead of walk that infant's must possess can only use on the road surface, and when the adult carried infant and drives a car and go out, just need carry children's handcart in addition, has increased the burden of luggage in the car, and it is also very inconvenient to make a round trip to carry during the use.

The difficulty in solving the above problems and defects is: the structure of the child automobile safety seat on the current market is researched and analyzed, and the connection mode and the structure of the automobile safety seat and the automobile seat are known. The types and functions of the automobile safety seat are researched and analyzed, and a combination mode of the automobile safety seat and a matched frame is searched.

The structure to the children's handcart on the market carries out research and analysis, knows the folding mode and the structure of frame, designs folding back small, light in weight, uses convenient frame structure.

The combination mode of the frame and the automobile safety seat is designed, and the safety and the stability of the frame and the automobile safety seat are ensured.

The significance of solving the problems and the defects is as follows: the design is strong in universality, and the special frame can be matched with the automobile safety seat, so that the automobile safety seat for children can be installed on the frame, and the overall structure after the installation is finished can be used as a trolley for children to push on the road surface, so that the automobile safety seat for children becomes a walking tool for infants. The child automobile safety seat can be used in an automobile and can be pushed on the road surface, and the utilization rate of the child automobile safety seat is greatly improved. The baby stroller has the advantages that the baby stroller is replaced, the temporary walking tool becomes a baby, when an adult drives a car to go out, the baby stroller does not need to be carried in addition, when the baby stroller is pulled down to walk, the baby stroller safety seat in the car is directly taken down and mounted on the portable frame, the riding and walking requirements of the baby can be met, the mounting is convenient, and the safety and stability are high. The special frame for the child automobile safety seat can be folded and stored when not used, and is small in size and light in weight. The luggage storage and transportation space in the automobile is greatly saved, and the inconvenience caused by frequent transportation of the child trolley is also avoided.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems existing in the prior art, the utility model provides a special portable frame of car safety seat.

The utility model is realized in such a way that a special portable frame for the automobile safety seat is provided with a second support bar; an ISOFIX interface is fixed on the second supporting rod, and a fixed button is fixed on the ISOFIX interface;

the second supporting rod is connected with a fifth supporting rod through a rotary connecting port, the fifth supporting rod is connected with a fourth supporting rod through a rotary connecting port, and the fourth supporting rod is connected with a sixth supporting rod through a rotary connecting port;

a cushion plate is fixed at the upper end of the sixth supporting rod through a grapple, and a LATCH interface is fixed at the upper end of the cushion plate.

Furthermore, a rear wheel is fixed at the lower end of the fifth support rod.

Furthermore, the lower end of the sixth supporting rod is connected with a third supporting rod through a rotary connector, and a universal front wheel is fixed at the lower end of the third supporting rod.

Furthermore, the second supporting rod is connected with the first supporting rod through a rotary connecting port, and the first supporting rod is sleeved with a sponge ring handrail.

Furthermore, the ISOFIX interface is connected with the ISOFIX hard interface of the automobile safety seat, and the LATCH interface is connected with a binding belt of the back of the automobile safety seat.

Further, the ISOFIX interface shell is cuboid in shape.

Further, the rotary connecting port is of a hinge structure.

Further, the automobile safety seat is 100cm high, the base is 40cm away from the ground, and the upper half part of the automobile safety seat is inclined at 108 degrees.

Combine foretell all technical scheme, the utility model discloses the advantage that possesses and positive effect are:

first, the utility model discloses special portable frame of well car safety seat can be got up with car safety seat combination, carries the infant as children's handcart and pushes away on the road surface. The mounting method is simple, convenient and quick, and the frame can be folded to be stored when not in use, and the size is very small. When the family is long and the infant drives to go out, the child trolley does not need to be carried in addition, the automobile safety seat in the automobile is directly taken down and installed on the portable automobile frame, the automobile safety seat can be used as an infant temporary walking tool on the road surface outside the automobile, the utilization rate of the child automobile safety seat is greatly improved, and a large amount of luggage space in the automobile is also saved.

Second, the utility model discloses well fifth bracing piece lower extreme is fixed with the rear wheel for the auxiliary frame pushes away and removes.

Third, the utility model discloses well sixth bracing piece lower extreme passes through rotary connector and is connected with the third bracing piece, and the third bracing piece lower extreme is fixed with universal preceding wheel for the auxiliary frame removes and the conversion direction.

Fourth, the utility model discloses well second bracing piece passes through the rotary connector and is connected with first bracing piece, and the rotary connector expandes the back angle and fixes at 115 degrees, and the cover has sponge circle handrail on the first bracing piece, improves the travelling comfort that promotes.

Fifth, the utility model discloses well ISOFIX interface and car safety seat's ISOFIX hard interface connection, the LATCH interface is connected with the bandage of car safety seat back, realizes the firm connection of frame and car safety seat.

Sixth, the utility model discloses well ISOFIX interface shell shape is the cuboid, the guide that can be better and the connection of reinforcing ISOFIX interface.

Seventh, the utility model discloses well rotatory interface of connecting is hinge structure, opens, folding convenient and fast.

Eighth, the utility model discloses well car safety seat frame height 100cm, base liftoff 40cm, first slope 108 of frame have adopted the ergonomic principle.

Ninth, combine experimental or experimental data and the effect and the advantage that prior art contrast obtained: this special portable frame of car safety seat of money opens, simple to operate assembles back children's car safety seat and frame, and overall structure fungible children's handcart is used on the road surface as the instrument of riding on the road temporarily of infant instead of walk to safety and stability is strong, has improved children's car safety seat's rate of utilization greatly. Meanwhile, the special frame for the child automobile safety seat can be folded and stored when not in use, and is small in size and light in weight. The luggage storage and transportation space in the automobile is greatly saved, and the inconvenience caused by frequent transportation of the child trolley is avoided.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the embodiments of the present application will be briefly described below, and it is obvious that the drawings described below are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained from the drawings without creative efforts.

Fig. 1 is a schematic structural view of a portable frame dedicated for a car safety seat provided in an embodiment of the present invention.

Fig. 2 is a front view diagram of the present invention.

Fig. 3 is a folding front view diagram provided by the embodiment of the present invention.

Fig. 4 is a front view of the folding object provided by the embodiment of the present invention.

Fig. 5 is a developed left view diagram provided by the embodiment of the present invention.

Fig. 6 is a developed left view object diagram provided by the embodiment of the present invention.

Fig. 7 is a folding left view diagram provided by the embodiment of the present invention.

Fig. 8 is a left side view of the folding object provided by the embodiment of the present invention.

Fig. 9 is a right side view diagram of the present invention.

Fig. 10 is a right side view diagram of the present invention.

Fig. 11 is a right side view diagram of the folding according to the embodiment of the present invention.

Fig. 12 is a right side view diagram of the folding object provided by the embodiment of the present invention.

Fig. 13 is a diagram illustrating a rear expanded view according to an embodiment of the present invention.

Fig. 14 is a physical diagram of the expanded rear view provided by the embodiment of the present invention.

Fig. 15 is a drawing of a folded back view provided by the embodiment of the present invention.

Fig. 16 is a real object drawing of the folded back view provided by the embodiment of the present invention.

Fig. 17 is a developed top view diagram provided in the embodiment of the present invention.

Fig. 18 is a development plan view of the embodiment of the present invention.

Fig. 19 is a top view diagram of a folding device according to an embodiment of the present invention.

Fig. 20 is a folding top view diagram in substance provided by the embodiment of the present invention.

Fig. 21 is a developed bottom view diagram provided in the embodiment of the present invention.

Fig. 22 is a bottom view of the expansion device according to the embodiment of the present invention.

Fig. 23 is a bottom view diagram of the folding according to the embodiment of the present invention.

Fig. 24 is a view of a folded bottom view in substance provided by the embodiment of the present invention.

Fig. 25 is an expanded perspective view diagram provided by the embodiment of the present invention.

Fig. 26 is an expanded perspective view of the embodiment of the present invention.

Fig. 27 is a folding perspective view chart according to an embodiment of the present invention.

Fig. 28 is a perspective view of a folding perspective view provided by an embodiment of the present invention.

Fig. 29 is a state diagram of the vehicle frame in step 1 provided in the embodiment of the present invention.

Fig. 30 is a state diagram of the frame in step 2 according to the embodiment of the present invention.

Fig. 31 is a state diagram of the frame in step 2 according to the embodiment of the present invention.

Fig. 32 is a state diagram of a step 3 frame according to an embodiment of the present invention.

Fig. 33 is a state diagram of the frame in step 3 according to the embodiment of the present invention.

Fig. 34 is a state diagram of a frame in step 4 according to an embodiment of the present invention.

Fig. 35 is a state diagram of the frame of step 4 provided by the embodiment of the present invention.

Fig. 36 is a state diagram of a vehicle frame in step 5 according to an embodiment of the present invention.

Fig. 37 is a state diagram of a vehicle frame in step 5 according to the embodiment of the present invention.

Fig. 38 is a state diagram of the frame of step 6 according to the embodiment of the present invention.

Fig. 39 is a state diagram of a vehicle frame in step 6 according to the embodiment of the present invention.

Fig. 40 is a state diagram of the frame of step 7 according to the embodiment of the present invention.

Fig. 41 is a state diagram of the frame in step 7 according to the embodiment of the present invention.

Fig. 42 is a state diagram of a step 8 vehicle frame provided by the embodiment of the present invention.

Fig. 43 is a state diagram of a vehicle frame in step 8 according to an embodiment of the present invention.

Fig. 44 is a state diagram of the frame of step 9 provided by the embodiment of the present invention.

Fig. 45 is a state diagram of a step 9 vehicle frame provided by the embodiment of the present invention.

Fig. 46 is a state diagram of the frame of step 10 according to the embodiment of the present invention.

Fig. 47 is a diagram of the positions of the ISOFIX interface and the LATCH interface according to an embodiment of the present invention.

Fig. 48 is a diagram of an example of an ISOFIX interface provided in the embodiment of the present invention.

Fig. 49 is a schematic diagram of an ISOFIX interface storage state provided by an embodiment of the present invention.

Fig. 50 is a schematic diagram of an expansion state of the ISOFIX interface according to an embodiment of the present invention.

Fig. 51 is a schematic diagram of the connection with the ISOFIX interface of the safety seat according to the embodiment of the present invention.

Fig. 52 is a diagram of a LATCH interface according to an embodiment of the present invention.

Fig. 53 is a schematic view of the connection of the LATCH interface to the back harness of the safety seat according to the embodiment of the present invention.

Fig. 54 is a diagram of a product provided by an embodiment of the present invention.

Fig. 55 is a scene usage diagram provided by the embodiment of the present invention.

Fig. 56 is a product diagram provided in the embodiment of the present invention.

Fig. 57 is a scene usage diagram provided in the embodiment of the present invention.

Fig. 58 is a diagram of a product according to an embodiment of the present invention.

Fig. 59 is a product diagram provided by an embodiment of the present invention.

Fig. 60 is a diagram of a product provided by an embodiment of the present invention.

Fig. 61 is a scene usage diagram provided by the embodiment of the present invention.

Fig. 62 is a diagram showing the dimensions of various parts of a product according to an embodiment of the present invention.

Fig. 63 is a schematic view of the overall structure and names of various parts according to the embodiment of the present invention.

In the figure: 1. a sponge handrail; 2. a first support bar; 3. a second support bar; 4. a fixed button; 5. a third support bar; 6. a front wheel; 7. a grapple; 8. a LATCH interface; 9. a rear wheel; 10. a fourth support bar; 11. a fifth support bar; 12. a sixth support bar; 13. an ISOFIX interface; 14. a rotary connector; 15. a cushion plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

To the problem that prior art exists, the utility model provides a special portable frame of car safety seat, it is right to combine the figure below the utility model discloses do detailed description.

As shown in fig. 1, the portable frame special for the automobile safety seat provided by the embodiment of the present invention is provided with a sponge armrest 1, the sponge armrest 1 is in a sleeve-shaped structure and is sleeved on a first support rod 2, the first support rod 2 is connected with a second support rod 3 through a rotary connector 14, and the angle of the rotary connector after expansion can be fixed at 115 degrees; an ISOFIX interface 13 is fixed on the second supporting rod 3, a fixed button 4 is fixed on the ISOFIX interface 13, when the button is pressed down, the ISOFIX interface 13 can be rotated, the rotation range is 72 degrees, the ISOFIX interface can be accommodated in the second supporting rod 3 to be matched in parallel, the ISOFIX interface can be kept parallel with the cushion plate 15 when the ISOFIX hard interface is unfolded, the ISOFIX interface 13 can be conveniently inserted into an ISOFIX hard interface on an automobile safety seat, and when the button is bounced, the ISOFIX interface 13 is kept fixed and can not rotate; the second support rod 3 is connected with a fifth support rod 11 through a rotary connector, and a rear wheel 9 is fixed at the lower end of the fifth support rod 11, so that the frame can move and run conveniently; the fifth support rod 11 is connected with the fourth support rod 10 through a rotary connector, the fourth support rod 10 is connected with the sixth support rod 12 through a rotary connector, the lower end of the sixth support rod 12 is connected with the third support rod 5 through a rotary connector, and the lower end of the third support rod 5 is fixedly provided with a universal front wheel 6, so that the frame can move and change directions conveniently; a cushion plate 15 is fixed at the upper end of the sixth supporting rod 12 through a grapple 7, and a LATCH interface 8 is fixed at the upper end of the cushion plate 15.

In this embodiment, ISOFIX interface and the ISOFIX hard interface connection of car safety seat, the LATCH interface is connected with the bandage of car safety seat back, fixes car safety seat through ISOFIX interface and LATCH interface, and the frame middle department supports safety seat for the cushion board of aluminum alloy.

In this embodiment, the rotary connecting port is a hinge structure, and is convenient, flexible and fast to open and fold. The interface of being connected with car safety seat is ISOFIX interface and LATCH interface, and ISOFIX interface shell shape is the cuboid, and the connection of ISOFIX interface can better guide and reinforcement.

In the embodiment, the height of the frame is 100cm, the base is 40cm away from the ground, the upper half part of the frame is inclined by 108 degrees, and the ergonomic principle is adopted.

The technical solution of the present invention will be further described with reference to the following embodiments.

The front view is unfolded, the overall design of the frame can be seen from the front view, the automobile safety seat is mainly fixed through an ISOFIX interface and a LATCH interface, and the seat cushion plate made of aluminum alloy is arranged in the middle of the frame to support the safety seat. As shown in fig. 1 and 2 below.

Folding, folding each other by each folding mouth, finally shrinking to 469 × 356 × 200 size, as in fig. 3, 4.

Left side view expansion from the left side view the ISOFIX interface of the frame and the length and height of the frame can be seen. As shown in fig. 5 and 6.

And folding, and the folding step and the folding effect of the frame can be seen after the folding. As shown in fig. 7 and 8.

Right side view expansion the ISOFIX interface of the frame and the length and height of the frame can be seen from the right side view. As shown in fig. 9 and 10.

And folding, and the folding step and the folding effect of the frame can be seen after the folding. As shown in fig. 11 and 12.

Rear view expansion from the rear view, the relevant parts of the frame and the positions of the ISOFIX interface and LATCH interface can be seen. As shown in fig. 13 and 14.

Folding, folding back cushion plate is folding downwards, and the wheel is folding upwards. As shown in fig. 15 and 16.

The top view expansion can reach the length and width of the carriage frame from the top view. As shown in fig. 17 and 18.

After the folding, the height of the folded bicycle frame can be seen as shown in fig. 19 and 20 after the top view is folded.

The bottom view expands the length, the width and the overall trapezoidal shape of the frame can be seen from the bottom view. As shown in fig. 21 and 22.

The length of the rear wheel and the length of the upper half part of the frame can be seen after folding, as shown in fig. 23 and 24.

The overall shape structure of the frame, the ISOFIX interface and the LATCH interface can be seen from the perspective view. As shown in fig. 25 and 26.

The folding structure of the bicycle frame can be seen after folding, as shown in fig. 27 and 28.

In a use scene diagram, the interface for connecting and fixing the portable frame of the child car safety seat and the car safety seat is composed of an ISOFIX interface and a LATCH interface, as shown in fig. 47. The ISOFIX interface is shown in FIG. 48, and has a fixed button, which can be rotated within 72 degrees when pressed, and can be accommodated in the second support rod for parallel engagement, as shown in FIG. 49. The deployment may be parallel to the cushion plate as in fig. 50, i.e. the ISOFIX interface of the child car seat may be inserted as in fig. 51. When the button pops up, the ISOFIX interface keeps fixed and can not rotate and move.

The LATCH interface (fig. 52) standing up at the rear end of the cushion plate is connected to the harness of the car seat back, fig. 53.

When the portable frame of the automobile safety seat is used, the ISOFIX interface and the LATCH interface are simultaneously connected with the ISOFIX hard interface and the binding belt of the back of the automobile safety seat, and the using effects are as shown in fig. 54, fig. 55, fig. 56, fig. 57, fig. 58, fig. 59, fig. 60 and fig. 61.

The height of the frame is 100cm, the distance between the base and the ground is 40cm, the upper half part of the frame is inclined by 108 degrees, and the ergonomic principle is adopted. The folding part is hinge structure, opens, folding convenient and fast, and the interface of being connected with car safety seat is ISOFIX interface and LATCH interface, and ISOFIX interface shell shape is the cuboid, and the connection of ISOFIX interface is consolidated in the guide that can be better. The specific size of the portable frame special for the automobile safety seat is shown in fig. 62, and the overall structure and names of all parts are shown in fig. 63.

The utility model discloses a theory of operation does: the child car safety seat and the unfolded portable frame are connected and fixed through the ISOFIX interface and the LATCH interface, and the whole structure after installation can be pushed on the road surface as a temporary walking tool for infants. When not using, can take off car safety seat from portable frame, fold the storage with portable frame, specific folding step is as follows:

step 1: the ISOFIX interface is firstly pressed by a button and then rotated upwards by 72 degrees until the ISOFIX interface is superposed with the frame, as shown in fig. 29 and 30. Step 2: the armrest position of the upper half part of the frame is folded downwards by 180 degrees, as shown in fig. 31 and 32. And step 3: the whole upper half part of the bicycle frame is folded backwards and downwards by 145 degrees, as shown in fig. 33 and 34. And 4, step 4: the cushion portion of the frame is folded 100 degrees upward as shown in fig. 35 and 36. And 5: the front wheel of the frame is folded upwards by 180 degrees, as shown in fig. 37 and 38. Step 6: the front wheel and the joint of the frame are folded down 85 degrees to coincide with the frame, as shown in fig. 39 and 40. And 7: the whole lower half part of the frame is folded downwards by 45 degrees, as shown in fig. 41 and 42. And 8: the frame cushion part is folded downwards for 360 degrees, as shown in fig. 43 and 44. And step 9: the lower half of the frame is folded upwards by 75 degrees as shown in fig. 45 and 46. The folding was complete and the final fold size was 469 x 356 x 200 mm.

The utility model discloses special portable frame of well car safety seat can get up with car safety seat combination, takes advantage of as children's handcart and carries infant and carry out on the road surface. The mounting method is simple, convenient and quick, and the frame can be folded to be stored when not in use, and the size is very small. When a family takes the infant to drive out, the infant does not need to carry the child stroller in addition, the automobile safety seat in the automobile is directly taken down and installed on the portable automobile frame, the infant can be used as an temporary walk-replacing tool for the infant on the road surface outside the automobile, the utilization rate of the child automobile safety seat is greatly improved, a large amount of luggage space in the automobile is saved, and inconvenience caused by frequent carrying of the child stroller is avoided.

Through following the utility model discloses the special portable frame of well car safety seat and children's handcart and car safety seat each item parameter and the data contrast table 1 of characteristics performance can embody the advantage place of this special portable frame of section more clearly.

Data comparison Table 1

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be covered within the protection scope of the present invention by those skilled in the art within the technical scope of the present invention.

Claims (8)

1. The utility model provides a special portable frame of car safety seat which characterized in that, special portable frame of car safety seat is provided with:

a second support bar;

an ISOFIX interface is fixed on the second supporting rod, and a fixed button is fixed on the ISOFIX interface;

the second supporting rod is connected with a fifth supporting rod through a rotary connecting port, the fifth supporting rod is connected with a fourth supporting rod through a rotary connecting port, and the fourth supporting rod is connected with a sixth supporting rod through a rotary connecting port;

a cushion is fixed at the upper end of the sixth supporting rod through a grapple, and a LATCH interface is fixed at the upper end of the cushion.

2. The portable frame for vehicle safety seats of claim 1, wherein a rear wheel is fixed to a lower end of the fifth support rod.

3. The portable frame for vehicle safety seats of claim 1, wherein the lower end of the sixth support rod is connected to the third support rod through a rotary connector, and the lower end of the third support rod is fixed with a universal front wheel.

4. The portable frame special for the automobile safety seat as claimed in claim 1, wherein the second support bar is connected with the first support bar through a rotary connecting port, and the first support bar is sleeved with a sponge ring handrail.

5. The portable frame for vehicle safety seats of claim 1, wherein the ISOFIX interface is connected to an ISOFIX hard interface of the vehicle safety seat, and the LATCH interface is connected to a strap on the back of the vehicle safety seat.

6. The portable frame special for the automobile safety seat as claimed in claim 1, wherein the ISOFIX interface housing is shaped as a cuboid.

7. The portable frame for vehicle safety seats of claim 1, wherein the rotary connection port is a hinge structure.

8. The portable frame for vehicle safety seats of claim 1, wherein the height of the frame of the vehicle safety seat is 100cm, the distance between the base and the ground is 40cm, and the upper half part of the frame is inclined by 108 degrees.

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