CN103481852B - Child air-inflation safety chair - Google Patents

Abstract

The invention relates to an inflatable safety chair for children, which comprises a seat and an annular inflatable belt, the seat is provided with an airbag, and the airbag is provided with an inflation port and an air discharge port; the middle part of the annular inflatable belt is provided with There is a pair of buckle fixing belts that can be buckled; the ring-shaped inflatable belt and the seat are connected by multiple lacing straps. The inflatable safety chair for children of the present invention has a simple structure, is convenient to inflate, can be retracted freely, and does not occupy space. Moreover, children can be protected more comprehensively in emergency situations, and the safety is higher.

Description

Child inflatable safety chair

technical field

The invention relates to the technical field of child safety equipment; in particular, the invention relates to an inflatable safety seat for children.

Background technique

With the rapid growth of people's living standards, the number of private cars is increasing, but for the flowers of the motherland, the hope of the future - children's car safety, there are still great hidden dangers. If a child sits alone in the car, when the emergency brake is applied, he will hit the front like a bullet, resulting in serious injury or death. Even if the child is held in the arms of the parents, the parents are powerless and unable to provide protection to the child in time. Because children's bones are fragile, slow to respond, and have little support, they cannot successfully resolve various small dangers that adults can resolve, which is why children are more likely to suffer injuries while riding. Therefore, child safety seats cannot be ignored.

A child safety seat is a seat that is tied to a car seat for a child to ride and has a restraint device and can restrain the child in the event of a car accident to maximize the safety of the child. At present, child seats for cars on the market are generally made of wood or plastic frames and cushions covered with sponge flannelette. This kind of child seats with wooden or plastic frames are relatively hard to sit on and have poor comfort. In addition, they cannot be folded or shrunk. It takes up space, which is not conducive to transportation and handling, and it is even more unfavorable to carry. When an accident occurs and an instantaneous impact occurs, the protected child may be thrown forward. The risk of strong shock, let alone effectively protect the child's flanks.

Contents of the invention

The object of the present invention is to provide an inflatable safety seat for children that can overcome the above-mentioned technical problems, effectively protect the safety of children when riding in a car, and is easy to store and carry without occupying space.

The above object of the present invention is achieved through the following technical solutions: the child inflatable safety seat of the present invention includes a seat and an annular inflatable belt, the seat is provided with an air bag, and the air bag is provided with an inflation port and an air discharge port; The middle part of the ring-shaped inflatable belt is provided with a pair of buckle fixing belts that can be fastened; the ring-shaped inflatable belt and the seat are connected by multiple lacing straps.

Preferably, an inflatable pillow is provided on the upper part of the annular inflatable belt.

Preferably, the tether is composed of two sections, and the two sections are respectively fixed on the annular inflatable belt and the seat and can be fastened to each other.

Preferably, there are four tethers, which are respectively distributed on the upper part, the lower part and the left and right sides of the annular inflatable belt.

Preferably, the seat is provided with a safety belt buckle which can be connected with the car seat.

Preferably, a storage bag is provided on the seat.

Preferably, the inflation port includes a baffle with a central hole, a first spring, a first sealing block and a first moving rod, the first spring is sleeved on the first moving rod, and the first moving The rod passes through the central hole of the baffle with a central hole, the first sealing block is fixed on the end of the first moving rod, the first spring and the first sealing block are respectively located on the belt Both sides of the baffle in the center hole.

Preferably, the air release port includes a fixed plate with a central hole fixed on the airbag, a second spring, a second sealing block and a second moving rod, and the second spring is sleeved on the second moving rod above, the second moving rod passes through the central hole of the fixed plate with a central hole, the second sealing block is fixed on the end of the second moving rod, the second spring and the second The sealing blocks are respectively located on both sides of the fixing plate with a central hole.

Preferably, the seat and the annular inflatable belt are made of TPU composite nylon fabric or PVC.

The inflatable safety chair for children of the present invention has simple structure, convenient inflating, and can be freely retracted, and can provide more comprehensive protection for children in emergency situations, and has higher safety. The children's inflatable safety seat of the invention has strong applicability, and is not only suitable for automobiles, but also can be used for children's water safety.

Description of drawings

The disclosure of the present invention will be more apparent with reference to the accompanying drawings. It should be understood that the drawings are schematic only, not to scale and are not intended to limit the scope of the invention. In the picture:

Fig. 1 is the schematic diagram of children's inflatable safety seat of the present invention;

Figure 2 is an exploded view of the components of the child inflatable safety seat in Figure 1, where (a) is a front view of the seat, (b) is a reverse view of the seat, (c) is a front view of the annular inflatable belt, (d ) is a schematic side view of the annular inflatable belt;

Fig. 3 is a schematic diagram of the use state of the child inflatable safety seat in Fig. 1, which shows the state of the child sitting on it;

Fig. 4 is a schematic diagram of children of different sizes using the children's inflatable safety seat of the present invention, wherein (a) is the state of use by thinner children, and (b) is the state of use by fatter children;

Fig. 5 is a structural schematic diagram of an air charging port;

Fig. 6 is a schematic diagram of the air leakage port, wherein (a) is a structural schematic diagram of the air leakage port, and (b) is a top view of (a);

Figure 7 is a schematic diagram of the seat automatically deflated when impacted by an external force;

Fig. 8 is a schematic structural view of the vent port in Fig. 6 in a deflated state;

Fig. 9 is the schematic diagram that ring-shaped inflatable belt is used as swimming buoy;

Figure 10 is a schematic view of the seat used as a swimming air bed.

Detailed ways

Specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings. These descriptions are descriptive and exemplary only.

1-3, the child inflatable safety seat of the present invention includes a seat 10 and an annular inflatable belt 20, the seat 10 is provided with an airbag 11, and the airbag 11 is provided with an inflation port 12 and an air discharge port 13. The annular inflatable belt 20 is provided with an inflation port and an air discharge port (shown in the figure), and the inflatable port can adopt the same structure as the inflation port 12 on the airbag 11, and the middle part of the annular inflatable belt 20 is provided with There is a pair of buckle fixing belts 21 that can be fastened to ensure the safety of children. The upper part of the annular inflatable belt 20 is provided with an inflatable pillow 30 to improve the comfort of use and support the children's head. The annular inflatable belt 20 and the seat 10 are connected by a plurality of tethers 22, the tether 22 is composed of two sections, and the two sections are respectively fixed on the annular inflatable belt 20 and the seat 10 and can be connected to each other. Snap together. There are preferably four tethers 22, which are respectively distributed on the upper, lower and left and right sides of the annular inflatable belt 20. Of course, the number of tethers 22 can also be appropriately increased according to the strength requirements. In this way, when a child uses the child inflatable safety seat of the present invention, the side wings are also protected, and the child can be prevented from being thrown away in an emergency.

Described seat 10 is provided with a plurality of safety belt buckles 14 that can be connected with the car seat, the safety belt buckles 14 on the seat 10 and the child's shoulder chest are inserted back into the car safety belt obliquely with the car seat 10. buckle, the seat 10 and the child are fixed together with the car seat as a whole, which plays a safe role.

Referring to Fig. 4, the children's inflatable safety seat of the present invention has strong applicability and can be used by children of different sizes. The ring-shaped inflatable belt 20 is inflated according to the size of the children. When the child is thinner, he can inflate more air to increase the volume of the annular inflatable belt 20, so that the annular inflatable belt 20 can better fit the child's body and improve the safety of the child.

In the child inflatable safety seat of the present invention, when not in use, the airbag 11 and the annular inflatable belt 20 of the seat 10 can be stored after being deflated, and the volume after shrinking is less than 1/10 of the volume when in use . For the convenience of storage, the seat 10 is provided with a storage bag 15, see Fig. 2(b), the seat 10 and the annular inflatable belt 20 are folded after shrinking, and placed in the storage bag 15 for storage .

Referring to Fig. 5, the inflatable port 12 of the seat 10 of the child inflatable safety chair of the present invention includes a baffle plate 121 with a central hole, a first spring 122, a first sealing block 123 and a first moving rod 124, the first spring 122 is sleeved on the first moving rod 124, the first moving rod 124 passes through the central hole of the baffle plate 121 with a central hole, and the first sealing block 123 is fixed on the first moving rod 124, the first spring 122 and the first sealing block 123 are respectively located on both sides of the baffle plate 12 with a central hole. When inflating, blow air with the mouth, and after the first sealing block 123 is under pressure, pull the first spring 122 to compress it, and open the central hole of the baffle plate 121 to inflate. Of course, tools, such as a pressing block with a hole (not shown in the figure), can also be used to squeeze the first spring 122 so that the central hole of the baffle plate 121 is in an open state. A cover (not shown in the figure) may be provided on the inflation port 12 . Of course, the inflatable port 12 of the seat 10 of the child inflatable safety seat of the present invention can also adopt the inflatable port structure that can be blown up by mouth in the prior art.

Referring to Fig. 6 and Fig. 8, the air release port 13 of the seat 10 of the child inflatable safety seat of the present invention includes a fixed plate 131 with a central hole fixed on the air bag 11, a second spring 132, a second sealing block 133 and a second A moving rod 134, the second spring 132 is sleeved on the second moving rod 134, the second moving rod 134 passes through the central hole of the fixed plate 131 with a central hole, and the second sealing block 133 is fixed on the end of the second moving rod 134 , and the second spring 132 and the second sealing block 133 are respectively located on both sides of the fixing plate 131 with a central hole. When the automobile is impacted as shown in Figure 7, the child leans forward under the action of inertia, so that the partial pressure of the air vent 13 increases instantaneously, and the pressure can push away the second sealing block 133 to vent the air, reducing the impact force received by the child.

Referring to Figure 9 and Figure 10, the seat 10 and the annular inflatable belt 20 can not only be used as a car safety seat, but also can be used for airbags, life buoys, swimming floats, children's bath tubs and other children's water safety entertainment products .

The seat 10 and the annular inflatable belt 20 are made of TPU (Thermoplastic polyurethanes) composite nylon fabric or PVC, which can achieve the effect of wear resistance and impact resistance.

As described above, exemplary embodiments of the present invention have been described in detail with reference to the accompanying drawings. It should be understood that the present application does not intend these specific details to limit the protection scope of the present invention. Equivalent or similar changes may be made to the structures and features of the exemplary embodiments without departing from the spirit and scope of the present invention, and these changes will also fall under the protection defined by the appended claims of the present invention. within range.

Claims (9)

1. A child inflatable safety chair is characterized in that it comprises a seat and an annular inflatable belt, the seat is provided with an air bag, and the air bag is provided with an inflation port and an air discharge port; the annular inflatable belt The middle part is provided with a pair of fastening straps that can be buckled; the ring-shaped inflatable belt and the seat are connected by multiple lacing straps. 2. The inflatable safety seat for children according to claim 1, wherein an inflatable pillow is arranged on the upper part of the annular inflatable belt. 3. The inflatable safety seat for children according to claim 1, wherein the tether is composed of two sections, and the two sections are respectively fixed on the annular inflatable belt and the seat and can be fastened to each other. 4. The inflatable safety seat for children according to claim 1, characterized in that there are four straps, which are respectively distributed on the upper part, the lower part and the left and right sides of the annular inflatable belt. 5. The child inflatable safety seat according to claim 1, wherein the seat is provided with a safety belt buckle which can be connected with a car seat. 6. The child inflatable safety seat according to claim 1, wherein a storage bag is provided on the seat. 7. The inflatable safety chair for children as claimed in claim 1, wherein the inflation port comprises a baffle plate with a central hole, a first spring, a first sealing block and a first moving rod, and the first spring sleeve provided on the first moving rod, the first moving rod passes through the center hole of the baffle plate with a central hole, the first sealing block is fixed on the end of the first moving rod, the The first spring and the first sealing block are respectively located on two sides of the baffle plate with a central hole. 8. The inflatable safety seat for children according to claim 1, characterized in that, the air leakage port comprises a fixed plate with a central hole fixed on the airbag, a second spring, a second sealing block and a second moving rod , the second spring is sleeved on the second moving rod, the second moving rod passes through the central hole of the fixing plate with a central hole, and the second sealing block is fixed on the second moving The end of the rod, the second spring and the second sealing block are respectively located on both sides of the fixing plate with a central hole. 9. The child inflatable safety seat according to claim 1, wherein the seat and the annular inflatable belt are made of TPU composite nylon fabric or PVC.