CN210018642U

CN210018642U - Seat back cushion for children

Info

Publication number: CN210018642U
Application number: CN201920510742.7U
Authority: CN
Inventors: 金汶性
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-16
Filing date: 2019-04-16
Publication date: 2020-02-07
Anticipated expiration: 2029-04-16

Abstract

The utility model relates to a seat back cushion for children. The utility model discloses a seat back cushion for children, which comprises a back cushion body, wherein the back cushion body comprises a first inflation part, a second inflation part, a third inflation part and a sealed flat part; the middle part of the upper end of the first inflating part is sunken downwards; the second inflatable part is arranged at the upper end of the first inflatable part, and the middle part of the upper end of the second inflatable part is downwards sunken; the third inflating part is arranged in the middle of the second inflating part, the lower part of the third inflating part is positioned at the sunken part of the first inflating part, and the third inflating part is provided with a vent hole communicated with the air passage of the second inflating part; the flat part is arranged at the concave part of the second inflating part; the first inflation part is provided with a first inflation hole; and a second inflation hole is formed in the second inflation part. The utility model discloses a children use seat back of body pad has that the fixity is better, use comfortable, convenient to accomodate, portable, convenient to use etc. characteristics.

Description

Seat back cushion for children

Technical Field

The utility model relates to an air cushion field especially relates to a children use seat back of body pad.

Background

In general, a rest seat, a coach, a passenger ship, or an airplane seat is designed in a compromise manner based on a standard body type, so that the size or shape of the seat cannot meet the body type requirements of all people, and the back of many people is uncomfortable when the seat is used for a long time. In particular, the body of a child is not completely grown, and is often shorter than the height of a seat, and the child generally moves well and likes to rock, so that the body of the child cannot be fixed by a seat back and a seat cushion designed for an adult, and the potential safety hazard of the child is easily caused in some emergency situations, such as emergency braking.

The existing solution is that a cushion filled with cotton or sponge and other buffer materials is additionally arranged at the neck or the back, but the shape is fixed, the cushion is not designed for the body shape of each person, and the comfort is not strong.

Therefore, a back cushion for a child seat which is designed to conform to the curves of the neck, back, waist and buttocks of the child and has strong comfort is needed.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model aims at providing a children use back of seat pad that accords with children's neck, back, waist and buttock curve design, and the comfort is strong.

The utility model discloses a seat back cushion for children, which comprises a back cushion body, wherein the back cushion body comprises a first inflation part, a second inflation part, a third inflation part and a sealed flat part; the middle part of the upper end of the first inflating part is sunken downwards; the second inflatable part is arranged at the upper end of the first inflatable part, and the middle part of the upper end of the second inflatable part is downwards sunken; the third inflatable part is V-shaped, the third inflatable part is arranged in the middle of the second inflatable part, the lower part of the third inflatable part is positioned at the concave part of the first inflatable part, and the third inflatable part is provided with a vent hole communicated with the air passage of the second inflatable part; the flat part is arranged at the concave part of the second inflating part; the first inflation part is provided with a first inflation hole; and a second inflation hole is formed in the second inflation part.

The chair back cushion for children of the utility model can be used for leaning against the buttocks and the waist of a user by arranging the first inflating part; the third inflatable part is arranged to be cushioned against the back of the user, the gas in the third inflatable part is the gas in the second inflatable part which enters through the vent holes, the inflation speed of the third inflatable part is lower than that of the second inflatable part, and the thickness difference exists between the second inflatable part and the third inflatable part after inflation, and the thickness difference can wrap and fix the back of the user; the flat part is arranged to place the head of a user, and the head of the user can be fixed by utilizing the concave part at the upper end of the second inflating part; the user can be prevented from falling off the cushion when the vehicle is rocked. The inflatable device is adopted, the inflation amount can be selected according to the personal shape requirement, and the use is more comfortable; after the use, the gas in the bag is discharged to be contained, so that the bag is convenient to carry. The utility model discloses a children use seat back of body pad accords with children's neck, back, waist and buttock curve design, and parcel that can be fine lives children, prevents to drop, has that the fixity is better, use comfortable, convenient to accomodate, portable, characteristics such as convenient to use.

Further preferably, the number of the vent holes is two, and 2 vent holes are respectively located on the inner sides of two ends of the third inflation portion.

Further preferably, the first inflation hole is provided at a rear surface of the first inflation portion.

Further preferably, the second inflation hole is provided at a rear surface of the second inflation portion.

Further preferably, a connecting line between the first inflation hole and the second inflation hole is parallel to the central axis of the back cushion body.

Further preferably, the first inflation hole and the second inflation hole are both provided with detachable sealing covers.

Further preferably, the middle of the lower end of the first inflation part is recessed inwards.

Further preferably, the third inflatable part is spaced apart from the upper end, the left side and the right side of the second inflatable part.

Further preferably, the centers of the first inflatable part, the second inflatable part, the third inflatable part and the flat part are all arranged on the central axis of the back cushion body.

Compared with the prior art, the seat back cushion for children of the utility model can be used for leaning against the buttocks and the waist of a user by arranging the first inflatable part; the third inflatable part is arranged to be cushioned against the back of the user, the gas in the third inflatable part is the gas in the second inflatable part which enters through the vent holes, the inflation speed of the third inflatable part is lower than that of the second inflatable part, and the thickness difference exists between the second inflatable part and the third inflatable part after inflation, and the thickness difference can wrap and fix the back of the user; the flat part is arranged to place the head of a user, and the head of the user can be fixed by utilizing the concave part at the upper end of the second inflating part; the user can be prevented from falling off the cushion when the vehicle is rocked. The inflatable device is adopted, the inflation amount can be selected according to the personal shape requirement, and the use is more comfortable; after the use, the gas in the bag is discharged to be contained, so that the bag is convenient to carry. The utility model discloses a children use seat back of body pad accords with children's neck, back, waist and buttock curve design, and parcel that can be fine lives children, prevents to drop, has that the fixity is better, use comfortable, convenient to accomodate, portable, characteristics such as convenient to use.

For a better understanding and an implementation, the present invention is described in detail below with reference to the accompanying drawings.

Drawings

Fig. 1 is a schematic structural view of a back cushion of a child seat of the present invention.

Fig. 2 is a front view of the back cushion of the child seat of the present invention.

Fig. 3 is a schematic view of the structure of the child seat back cushion in an inflated state.

Fig. 4 is a schematic view showing a state in which the back cushion for a child seat of the present invention is placed on the seat.

Fig. 5 is a schematic view showing a use state of the back cushion of the child seat of the present invention.

Detailed Description

The terms of orientation of up, down, left, right, front, back, top, bottom, and the like referred to or may be referred to in this specification are defined relative to the configuration shown in the drawings, and are relative terms, and thus may be changed correspondingly according to the position and the use state of the device. Therefore, these and other directional terms should not be construed as limiting terms.

Referring to fig. 1-3, fig. 1 is a schematic structural view of a back cushion for a child seat of the present invention, fig. 2 is a schematic structural view of a front side of the back cushion for a child seat of the present invention, and fig. 3 is a schematic structural view of an inflated state of the back cushion for a child seat of the present invention.

A seat back cushion for children comprises a back cushion body 1, wherein the back cushion body 1 comprises a first inflation part 11, a second inflation part 12, a third inflation part 13 and a sealed flat part 14; the middle part of the upper end of the first inflating part 11 is sunken downwards; the second inflatable part 12 is arranged at the upper end of the first inflatable part 11, and the middle part of the upper end of the second inflatable part 12 is downwards concave; the third inflatable part 13 is in a V shape, the third inflatable part 13 is arranged in the middle of the second inflatable part 12, the lower part of the third inflatable part 13 is positioned at the concave part of the first inflatable part 11, and the third inflatable part 13 is provided with a vent hole 131 communicated with the air passage of the second inflatable part 12; the flat portion 14 is disposed at a recess of the second inflation portion 12; a first inflation hole 111 is formed in the first inflation part 11; the second inflation portion 12 is provided with a second inflation hole 121.

The chair back cushion for children of the utility model can be used for leaning against the buttocks and the waist of a user by arranging the first inflating part 11; the third inflatable part 13 is arranged to be placed against the back of the user, the gas in the third inflatable part 13 is the gas in the second inflatable part 12, the gas in the third inflatable part 13 enters through the vent holes 131, the inflation speed of the third inflatable part 13 is lower than that of the second inflatable part 12, and the thickness difference exists between the second inflatable part 12 and the third inflatable part 13 after inflation, and the thickness difference can wrap and fix the back of the user; the flat part 14 is arranged to place the head of the user, and the head of the user can be fixed by the concave part at the upper end of the second inflation part 12; the user can be prevented from falling off the cushion when the vehicle is rocked. The inflatable device is adopted, the inflation amount can be selected according to the personal shape requirement, and the use is more comfortable; after the use, the gas in the bag is discharged to be contained, so that the bag is convenient to carry. The utility model discloses a children use seat back of body pad accords with children's neck, back, waist and buttock curve design, and parcel that can be fine lives children, prevents to drop, has that the fixity is better, use comfortable, convenient to accomodate, portable, characteristics such as convenient to use.

The centers of the first inflatable part 11, the second inflatable part 12, the third inflatable part 13 and the flat part 14 are all arranged on the central axis of the back cushion body 1. So set up back of the body 1 is aerifyd, bilateral symmetry, it is more comfortable during the use.

The third inflatable part 13 is spaced apart from the upper end, left side and right side of the second inflatable part 12. With such an arrangement, the air intake speed at the two sides of the second inflation portion 12 can be increased, and uneven air intake in partial areas can be prevented.

The middle part of the lower end of the first inflation part 11 is recessed inwards. So set up, the curve design of more laminating children's buttock.

The number of the vent holes 131 is two, and 2 vent holes 131 are respectively located inside two ends of the third inflation portion 13. So set up, can let the portion 13 left and right sides is aerifyd to the third air intake and the gassing speed unanimous, portion 13 is more level and smooth to the third, and is more comfortable during the use. The vent holes 131 are disposed inside both ends of the third inflation portion 13, and the intake speed of the vent holes 131 can be reduced.

The first inflation hole 111 is provided at the rear surface of the first inflation part 11. Because the position of setting up first inflation hole 111 is not smooth enough relatively, comfortable not enough during the use, will first inflation hole 111 sets up the back of first inflation portion 11 just can not influence user's use and experience.

In order to seal the first inflation hole 111 and prevent air leakage, a detachable sealing cover is arranged on the first inflation hole 111.

The second inflation hole 121 is disposed at a rear surface of the second inflation portion 12. Because the portion where the second inflation hole 121 is disposed is not flat enough, it is not comfortable enough to use, and the use experience of the user will not be affected by disposing the second inflation hole 121 on the back of the second inflation portion 12.

In order to seal the second inflation hole 121 and prevent air leakage, a detachable sealing cover is provided on the second inflation hole 121.

The connecting line between the first inflation hole 111 and the second inflation hole 121 is parallel to the central axis of the back cushion body 1. With such an arrangement, the distance between the first inflation hole 111 and the second inflation hole 121 can be shortened as much as possible, and the operation is convenient during inflation.

Since the child is small in size, a region for placing a neck is not separately provided on the second inflatable portion 12. The utility model discloses a children use seat back of body pad is fit for the children of height 40cm-60cm to use.

Referring to fig. 4-5, fig. 4 is a schematic view showing a state of the back cushion for a child seat of the present invention in use on the seat, and fig. 5 is a schematic view showing a state of the back cushion for a child seat of the present invention in use.

The utility model discloses a children use seat back of body pad application method:

1. inflating the first inflatable part 11 through the first inflation hole 111;

2. inflating the second and third

inflatable portions

12 and 13 through the second inflation hole 121;

3. the child seat back cushion after being inflated can be used by depending on the seat back;

4. when the inflatable bag is stored, the inflatable bag can be stored after being deflated through the first inflation hole 111 and the second inflation hole 121.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.

Claims

1. A seat back cushion for children, characterized in that: the back cushion comprises a back cushion body, wherein the back cushion body comprises a first inflation part, a second inflation part, a third inflation part and a sealed flat part; the middle part of the upper end of the first inflating part is sunken downwards; the second inflatable part is arranged at the upper end of the first inflatable part, and the middle part of the upper end of the second inflatable part is downwards sunken; the third inflatable part is V-shaped, the third inflatable part is arranged in the middle of the second inflatable part, the lower part of the third inflatable part is positioned at the concave part of the first inflatable part, and the third inflatable part is provided with a vent hole communicated with the air passage of the second inflatable part; the flat part is arranged at the concave part of the second inflating part;

the first inflation part is provided with a first inflation hole; and a second inflation hole is formed in the second inflation part.

2. The seat back cushion for children as claimed in claim 1, wherein: the number of the vent holes is two, and the 2 vent holes are respectively positioned on the inner sides of two ends of the third inflating part.

3. The seat back cushion for children as claimed in claim 1, wherein: the first inflation hole is arranged on the back of the first inflation part.

4. The seat back cushion for children as claimed in claim 3, wherein: the second inflation hole is arranged on the back of the second inflation part.

5. The seat back cushion for children as claimed in claim 4, wherein: and a connecting line between the first inflation hole and the second inflation hole is parallel to the central axis of the back cushion body.

6. The seat back cushion for children as claimed in claim 5, wherein: the first inflation hole and the second inflation hole are both provided with detachable sealing covers.

7. The back cushion of a child seat according to any one of claims 1 to 6, wherein: the middle part of the lower end of the first inflating part is inwards sunken.

8. The back cushion of a child seat according to any one of claims 1 to 6, wherein: and spaces are reserved at the upper end, the left side and the right side of the third inflating part and the second inflating part.

9. The back cushion of a child seat according to any one of claims 1 to 6, wherein: the centers of the first inflatable part, the second inflatable part, the third inflatable part and the flat part are all arranged on the central axis of the back cushion body.