CN104859496B - Child safety seat for automobiles - Google Patents

Abstract

The invention discloses a child car safety seat, which comprises a base for fixing on a car seat and a seat arranged on the base, and the car seat is provided with a fixing belt for fixing the base. The seat can be opened or folded relative to the base on the base, the base is provided with a guide block for matching with the fixing belt, and the seat is provided with a guide block for matching with the guide block. A mating part that cooperates, when the seat is folded and fixed relative to the base, the mating part cooperates with the guide block to securely clamp the fixing belt between the guide block and the mating part In between, the two ends of the fixing belt are respectively fixedly connected to the car seat. The safety seat can be installed forwardly and backwardly on the car seat, and the installation is very simple and convenient.

Description

child car seat

technical field

The invention relates to a child car safety seat, in particular to a child car safety seat which is easy to install and disassemble.

Background technique

The child's car seat is installed on the car seat for the child to sit and stand when riding in a car, thereby protecting the safety of the child in a car. In the prior art, it is often necessary to provide a mounting hole through the left and right directions on the child car seat. When the child car seat is installed on the car seat, it is necessary to pass the safety belt on the car seat through the above-mentioned mounting hole, so as to The child car seat is fixed. During installation, the operator will pass the safety belt through the installation hole, which is difficult to operate, and the installation hole is opened on the safety seat, which also affects the overall appearance of the safety seat to a certain extent.

Contents of the invention

The object of the present invention is to provide a child car seat which is very convenient to install in order to overcome the disadvantages of the prior art.

In order to achieve the above object, the technical solution adopted by the present invention is: a child car safety seat, comprising a base for being fixedly installed on the car seat, a seat arranged on the base, and the car seat is provided with a The fixing belt for fixing the base, the seat can be opened or folded relative to the base and set on the base, the base is provided with a guide block for matching with the fixing belt, the seat There is a matching part for matching with the guide block. When the seat is folded and fixed relative to the base, the matching part cooperates with the guide block to securely clamp the fixing belt on the Between the guide block and the matching portion, both ends of the fixing belt are respectively fixedly connected to the car seat.

Preferably, there are two guide blocks on the base, namely a first guide block and a second guide block, and the first guide block is located behind the second guide block on the base; correspondingly , there are two matching parts on the seat, which are respectively the first matching part matching with the first guide block and the second matching part matching with the second guiding block, and the safety seat There is a forward installation state and a reverse installation state on the car seat, when the safety seat is in the forward installation state, the fixing belt is clamped between the first guide block and the first matching part between; when the safety seat is in the reverse installation state, the fixing belt is clamped between the second guide block and the second matching portion.

Further, the seat is arranged to be turned back and forth relative to the base, and there are two rotating shafts rotatably connected between the base and the seat, and the rotating shafts are arranged on both the base and the seat. On one of the parts, the rotating shaft is detachably connected to the other part, and when both the rotating shafts are connected between the base and the seat, the seat and the base are connected together. relatively fixed; when one of the rotating shafts is detached from the other part, the seat turns around the other rotating shaft relative to the base in a front-rear direction.

Furthermore, the two rotating shafts are respectively a first shaft located at the front of the base and a second shaft located at the rear of the base. When the safety seat is installed forward, the seat rotates around the The first shaft turns back and forth to clamp the fixing belt between the first guide block and the first matching part; when the safety seat is installed in reverse, the seat rotates around the second shaft The fixing belt is clamped between the second guide block and the second matching part by being reversed back and forth.

Specifically, the first shaft and the second shaft are respectively fixedly arranged on the base, the first shaft and the second shaft are respectively detachably connected to the seat, the first shaft, the second shaft The axis lines of the two shafts are parallel to each other.

Preferably, the seat includes a seat part for children to sit on and a back part for children to lean on, the first matching part is provided on the rear side of the back part, and the second matching part is provided on the seat below the section.

Further, the base is provided with an adjustment rod for adjusting the inclination angle of the seat relative to the base. A locking piece for locking the two is provided, and the first shaft and the second shaft are fixedly arranged on the adjusting rod.

Furthermore, the adjusting rod is an arc-shaped rod extending from front to back, and at least two guide rods are arranged on the arc-shaped rod, and arc-shaped grooves are opened on the base, and all the guide rods are arranged along the The arc-shaped groove is slidably disposed in the arc-shaped groove, and the first shaft and the second shaft are fixedly disposed at both ends of the arc-shaped rod.

Preferably, the guide block has a mounting surface for cooperating with the fixing belt, and a blocking portion located at one end of the mounting surface to prevent the fixing belt from sliding down.

Further, the seat has a recessed portion that can be fitted into the guide block, and the recessed portion has a mating surface that cooperates with the mounting surface to clamp the fixing belt. The mating surface The fitting portion is formed.

Preferably, the fixing belt is a safety belt or a binding belt. When the fixing belt is a safety belt, one end of the safety belt is fixed on the car seat, and the other end of the safety belt is detachably connected to the On the car seat; when the fixing belt is a binding belt, both ends of the binding belt are respectively detachably connected to the car seat.

Due to the application of the above-mentioned technical solution, the present invention has the following advantages compared with the prior art: when the child car safety seat of the present invention is installed on the car seat, it is only necessary to turn the seat over and open relative to the base, and then the fixed After the belt passes around the guide block on the base from one side of the base, and then passes to the other side of the base, the seat is turned over and fixed to the base, so that the safety belt is fixedly clamped on the guide block on the base Between the seat and the seat, and then fix the two ends of the fixing belt to the car seat respectively, so that the effective binding of the safety seat can be realized. The safety seat can be installed forwardly and backwardly on the car seat, and the installation is very simple and convenient.

Description of drawings

Accompanying drawing 1 is the left side view 1 when safety seat is installed on the car seat with safety belt in the forward direction;

Accompanying drawing 2 is the left side view 2 when safety seat is installed on the car seat with safety belt forward;

Accompanying drawing 3 is the right side view when safety seat is installed on the car seat with safety belt;

Accompanying drawing 4 is the top view that safety seat is installed on the car seat with safety belt forwardly, and seat is removed;

Accompanying drawing 5 is the side view of adjusting rod/arc rod on the safety seat;

Accompanying drawing 6 is the left side view 1 when safety seat is reversely installed on the car seat with safety belt;

Accompanying drawing 7 is the left side view 2 when safety seat is reversely installed on the car seat with safety belt;

Accompanying drawing 8 is the right side view when safety seat is reversely installed on the car seat with safety belt;

Accompanying drawing 9 is the top view that safety seat is reversely installed on the car seat with safety belt, and seat is removed;

Accompanying drawing 10 is the left side view of safety seat when being installed on the car seat that is provided with binding strap forward;

Accompanying drawing 11 is the top view that safety seat is installed on the car seat that is provided with binding strap forwardly, and seat is removed;

Accompanying drawing 12 is the left side view when safety seat is reversely installed on the car seat that is provided with binding strap;

Accompanying drawing 13 is the top view of the safety seat reversely installed on the car seat provided with the binding strap, and the seat is removed;

Among them: 10. Safety seat; 20. Car seat; 30. Safety belt; 40. Binding belt; 1. Seat; 2. Base; 21. Arc groove; 3. The first guide block; 3a. The first installation surface ; 3b, the first blocking part; 4, the first matching part; 5, the second guide block; 5a, the second mounting surface; 5b, the second blocking part; 6, the second matching part; Rod; 71, guide rod; 8, first axis; 9, second axis.

detailed description

The technical solutions of the present invention will be further described below in conjunction with the accompanying drawings and specific embodiments.

Referring to Fig. 1 to Fig. 11, a child car safety seat 10 includes a base 2 for fixedly mounting on a car seat 20, a seat 1 arranged on the base 2, and the car seat 20 is provided with a base for fixing the base. 2, the fixed belt here is the safety belt 30 that comes with the car seat 20, one end of the safety belt 30 is fixed on the car seat 20, and the other end of the safety belt 30 can be fixed by structural forms such as buckles. It is connected to the car seat 20 in a detachable manner.

The seat 1 is reversibly arranged on the base 2 in the front-rear direction so that it can be opened or closed relative to the base 2. The base 2 is provided with a guide block for matching with the safety belt 30, and the seat 1 is provided with a guide block for matching with the above-mentioned guide block. Compatible parts. When the seat 1 is flipped open relative to the base 2, the seat belt 30 can go around the guide block from one side of the base 2 and pass to the other side of the base 2 to be fixed on the car seat 20, so that the base 2 is fixed on the car Seat 20 is taken. Then the seat 1 is turned over relative to the base 2 and the seat 1 and the base 2 are fixed. At this time, the above-mentioned matching portion on the seat 1 cooperates with the guide block on the base 2 to securely clamp the safety belt 30 on the guide. between the block and the mating part.

The child car safety seat 10 has a forward installation state and a reverse installation state on the car seat 20 , and the positions where the safety belt 30 is fixed to the safety seat 10 are different when the forward or reverse installation is performed. Referring to the accompanying drawings, there are two guide blocks, respectively the first guide block 3 and the second guide block 5, and the first guide block 3 is positioned at the rear of the second guide block 5 on the base 2; correspondingly, the seat 1. There are also two upper matching parts, respectively the first matching part 4 and the second matching part 6. The seat 1 includes a sitting part for children to sit on and a backrest part for children to lean on. Here, the first matching part 4 It is arranged on the rear side of the backrest, and the second matching part 6 is arranged under the seat. When the safety seat 10 is in the forward installation state, the safety belt 30 bypasses the first guide block 3 and is clamped between the first guide block 3 and the first matching part 4; when the safety seat 20 is in the reverse installation state , the safety belt 30 bypasses the second guide block 5 and is clamped between the second guide block 5 and the second matching portion 6 .

Referring to the accompanying drawings, two rotating shafts are rotatably provided between the base 2 and the seat 1, and these two rotating shafts are arranged on one of the two parts of the base 2 and the seat 1, and the two rotating shafts Detachably connected to another component, when both shafts are connected between the base 2 and the seat 1, the seat 1 and the base 2 are relatively fixed; when one of the shafts is detached from the other part mentioned above , the seat 1 can turn around the other rotating shaft relative to the base 2 in the forward and backward direction.

In this embodiment, the two rotating shafts are the first shaft 8 located at the front of the base 2 and the second shaft 9 located at the rear of the base 2, and the axes of the first shaft 8 and the second shaft 9 are parallel to each other. The first shaft 8 and the second shaft 9 are respectively fixedly arranged on the base 2, and the first shaft 8 and the second shaft 9 are respectively detachably connected with the seat 1, and the seat 1 is connected with the first shaft 8 or the second shaft 8. The shafts 9 can be connected by setting a snap-in structure or other connection structures. When the first shaft 8 or the second shaft 9 is separated from the above-mentioned snap-in structure or the connection structure, the first shaft 8 and the second shaft 9 are connected to the seat. Chair 1 is disengaged. Here, the base 2 is provided with an adjusting rod 7 for adjusting the inclination angle of the seat 1 relative to the base 2. Or a locked locking member (not shown in the figure), the first shaft 8 and the second shaft 9 are fixedly arranged on the adjusting rod 7 .

Specifically, referring to the accompanying drawings, the adjusting rod 7 is an arc-shaped rod extending from front to rear, and at least two guide rods 71 are arranged on the arc-shaped rod 7, and an arc-shaped groove 21 is opened on the base 2. The groove 21 is gradually tilted up from front to back, and all the guide rods 71 are slidably arranged in the groove 21 along the groove 21 to form a guide for sliding back and forth of the adjustment rod 7, thereby adjusting the use angle of the seat 1. The first shaft 8 and the second shaft 9 are fixedly arranged at both ends of the arc rod 7, as shown in FIG. 5 .

On the child car safety seat 10 , each guide block has a mounting surface for matching with the seat belt 30 , and a blocking portion located at one end of the mounting surface to prevent the seat belt 30 from sliding down. 5, the first guide block 3 has a first mounting surface 3a facing the seat 2, and a first blocking portion 3b located at the lower end of the first mounting surface 3a; The second mounting surface 5a, and the second blocking portion 5b located at one end of the second mounting surface 5a. The seat 1 has a first recessed portion for the first guide block 3 to fit into, and the first recessed portion has a first mating surface that cooperates with the first mounting surface 3a to fix and clamp the safety belt 30 , The first mating surface is the first mating portion 4 . The seat 1 also has a second recessed portion that can be fitly embedded by the second guide block 5, and the second recessed portion has a second mating surface that cooperates with the second mounting surface 5a to fix and clamp the safety belt 30 , the second mating surface is the second mating portion 6 .

In this way, when the child car safety seat 10 is installed on the car seat 20 in the forward direction, as shown in FIGS. 8 Turn over the front of the car seat 20, so that the seat 1 is opened relative to the base 2 and the first guide block 3 is exposed, as shown in Figure 1, and then the safety belt 30 is passed around the first guide block 3 from one side of the base 1 After passing to the other side of the base 1, the safety belt 30 is fixed on the car seat 20. The safety belt 30 is tightly attached to the first installation surface 3a of the first guide block 3, and the first blocking part 3b blocks the safety belt. strap 30 to prevent it from slipping. Then, the seat 1 is turned backward around the first shaft 8 to gradually close up with the base 2, the first fitting part 4 on the seat 1 is matched with the first guide block 3, and finally the second shaft 9 is connected to the on the seat 1, so that the seat 1 is fixed relative to the base 2, at this time, the safety belt 30 is fixedly clamped between the first guide block 3 and the first matching part 4, and the forward installation is completed, see Fig. 2 to Figure 4 shows.

When the child car seat 10 is reversely installed on the car seat 20, as shown in FIGS. The front of the seat 20 is reversed, so that the seat 1 is opened relative to the base 2 so that the second guide block 5 is exposed, as shown in Figure 6, and then the safety belt 30 is passed around the second guide block 5 from one side of the base 1 to the base 1 and then fix the safety belt 30 on the car seat 20, the safety belt 30 is tightly attached to the second mounting surface 5a of the second guide block 5, and the second blocking part 5b blocks the safety belt 30. down to prevent it from slipping. Then the seat 1 is turned over to the rear of the car seat 20 around the second axis 9 and gradually closed up with the base 2, the second mating portion 6 on the seat 1 is matched with the second guide block 5 on the base 2, and finally Connect the first shaft 8 to the seat 1, so that the seat 1 is fixed relative to the base 2, at this time, the safety belt 30 is fixedly clamped between the second guide block 5 and the second matching part 6, reversely The installation is complete, as shown in Figure 7 to Figure 9.

Before the above forward installation and reverse installation, the use angle of the seat 1 relative to the base 2 should be adjusted through the adjustment rod 7, and then the adjustment rod 7 and the base 2 should be locked before proceeding.

Referring to FIGS. 10 to 13 , when the fixing belt on the car seat 20 is a binding belt 40 , its installation method is basically similar to that on the car seat 20 with the safety belt 30 . Forward installation as shown in Figure 10 and Figure 11, first open the seat 1 relative to the base 2, then pass the binding strap 40 from one side of the base 2 around the first guide block 3 and pass it to the other side of the base 2, Turn over the seat 1 again so that it is closed relative to the base 2, and the binding strap 40 is fixedly clamped between the first guide block 3 and the first fitting part 4; then the two ends of the binding strap 40 are respectively fixedly connected to the car seat 20 or more. The reverse installation is shown in Figures 12 and 13, similar to the forward installation, the binding strap 40 is fixedly clamped between the second guide block 5 and the second matching part 6, and then the two ends of the binding strap 40 They can be fixedly connected to the car seat 20 respectively.

When the binding belt 40 is used as the fixing belt, the difference from the safety belt 30 is that both ends of the binding belt 40 are detachably connected to the car seat 20 through structural forms such as buckles.

To sum up, in the child car safety seat of the present invention, the fixing belt can be fixedly clamped between the seat 1 and the base 2 by turning the seat 1 so that it is opened or closed relative to the base 2, and then the fixing belt The two ends of the safety seat 10 are respectively fixedly connected to the car seat 20, so that the safety seat 10 can be effectively fastened. The forward installation and reverse installation process of the safety seat 10 are very simple and convenient, can realize fast installation and disassembly, and are very convenient to use.

The above-mentioned embodiments are only to illustrate the technical concept and characteristics of the present invention, and the purpose is to enable those skilled in the art to understand the content of the present invention and implement it accordingly, and not to limit the protection scope of the present invention. All equivalent changes or modifications made according to the spirit of the present invention shall fall within the protection scope of the present invention.

Claims (9)

1. A child car safety seat, comprising a base for being fixedly mounted on a car seat, a seat arranged on the base, the car seat is provided with a fixing belt for fixing the base, characterized in that : the seat can be opened or folded relative to the base and be arranged on the base, the base is provided with a guide block for matching with the fixing belt, and the seat is provided with a guide block for matching with the The matching part of the guide block, when the seat is closed and fixed relative to the base, the matching part cooperates with the guide block to clamp the fixing belt fixedly between the guide block and the Between the matching parts, the two ends of the fixing belt are respectively fixedly connected to the car seat, There are two guide blocks on the base, namely a first guide block and a second guide block, and the first guide block is located behind the second guide block on the base; correspondingly, the There are two matching parts on the seat, which are respectively the first matching part matching with the first guide block and the second matching part matching with the second guiding block. The car seat has a forward installation state and a reverse installation state. When the safety seat is in the forward installation state, the fixing belt is clamped between the first guide block and the first matching part; When the safety seat is in the reverse installation state, the fixing belt is clamped between the second guide block and the second matching part, wherein the seat includes a seat part for children to sit on and a seat for children to sit on. The backrest part on which the child leans, the first matching part is arranged on the rear side of the backrest part, and the second matching part is arranged under the seat part. 2. The child car safety seat according to claim 1, characterized in that: the seat can be turned back and forth relative to the base, and two rotating shafts are rotatably connected between the base and the seat, The rotating shaft is arranged on one of the two parts of the base and the seat, and the rotating shaft is detachably connected to the other part. When the two rotating shafts are connected between the base and the seat When the seat is between the seats, the seat and the base are relatively fixed; when one of the rotating shafts is separated from the other part, the seat is relatively fixed to the base around the other rotating shaft. Flip forward and backward. 3. The child car safety seat according to claim 2, characterized in that: the two rotating shafts are respectively a first shaft located at the front of the base and a second shaft located at the rear of the base, when the When the safety seat is installed in the forward direction, the seat turns back and forth around the first axis to clamp the fixing belt between the first guide block and the first matching part; When the seat is installed in the opposite direction, the seat is flipped back and forth around the second axis to clamp the fixing belt between the second guide block and the second matching portion. 4. The child car safety seat according to claim 3, characterized in that: the first shaft and the second shaft are respectively fixedly arranged on the base, and the first shaft and the second shaft are respectively detachable Connected to the seat, the axes of the first axis and the second axis are parallel to each other. 5. The child car safety seat according to claim 3, characterized in that: the base is provided with an adjustment rod for adjusting the inclination angle of the seat relative to the base, and the adjustment rod can be slid back and forth on the On the base, a locking piece for locking the two is provided between the base and the adjusting rod, and the first shaft and the second shaft are fixedly arranged on the adjusting rod. 6. The child car safety seat according to claim 5, characterized in that: the adjustment rod is an arc-shaped rod extending from front to rear, and at least two guide rods are arranged on the arc-shaped rod, and the base An arc-shaped groove is provided, and all the guide rods are slidably arranged in the arc-shaped groove along the arc-shaped groove, and the first shaft and the second shaft are fixedly arranged at both ends of the arc-shaped rod . 7. The child car safety seat according to claim 1, wherein the guide block has a mounting surface for matching with the fixing belt, and is located at one end of the mounting surface to prevent the fixing belt from sliding down the blocking part. 8. The child car safety seat according to claim 7, characterized in that: the seat has a recessed portion that can be fitted into the guide block, and the recessed portion has a recessed portion that cooperates with the mounting surface to A mating surface for clamping the fixing belt, the mating surface forming the mating portion. 9. The child car safety seat according to any one of claims 1 to 8, characterized in that: the fixing belt is a safety belt or a binding belt, and when the fixing belt is a safety belt, one end of the safety belt is fixed On the car seat, the other end of the safety belt is detachably connected to the car seat; car seat.