CN108340816B - A car child seat fixing hook structure - Google Patents

Abstract

The present invention provides a kind of automobile child seat fixed hook structures, belong to automobile child seat fixed structure technical field.It solves the problems, such as existing automobile child seat fixed hook structure comfort and easy for installation cannot take into account.This automobile child seat fixed hook structure includes hook, return unit, adjusting rod and sliding rack, hook is fixed on sliding rack, the both ends of return unit be respectively acting on sliding rack and body of a motor car on, adjusting block is fixed on adjusting rod, rotation adjusting lever can push sliding rack by adjusting block, and the power for making sliding rack that return unit be overcome to generate is mobile.This automobile child seat fixed hook structure, which has, keeps children's seat easy for installation, and when not using children's seat the advantages of the comfort of raising occupant.

Description

A car child seat fixing hook structure

technical field

The invention belongs to the technical field of car child seat fixing structures, and relates to a car child seat fixing hook structure.

Background technique

With the development of society and the improvement of people's living standards, automobiles have increasingly become an important means of transportation for people to travel. When traveling, when there are children in the car, in order to improve driving safety, it is often installed on the rear seat of the car. The fixed hook structure is used to fix the car child seat to improve driving safety.

The existing fixing hook structure for fixing car child seats, for example, Chinese patent literature discloses a fixing hook structure under a child seat [application number: 201120518915.3; authorized announcement number: CN202413487U], which includes The U-shaped steel wire at the rear and the bracket base for fixing with the vehicle body. The front end of the bracket base is welded with U-shaped rods. There are fixed brackets.

The lower fixing hook structure of this structure has a high degree of firmness, thereby improving the firmness of the installation of the car child seat and improving the safety of driving. But the lower fixed hook structure of this kind structure, after being fixed on the vehicle body, the position of U-shaped bar just can not be changed. If the U-shaped bar protrudes from the rear seat of the car, although it is relatively easy to install the car child seat, it will affect the appearance because the U-shaped bar is exposed outside, and there is a problem of uncomfortable contact with the occupant. And if the U-shaped bar is recessed than the car rear seat, the U-shaped bar is invisible, which will cause the hook of the car child seat to be hung on the U-shaped bar conveniently, and there is a problem of difficulty in installation.

Contents of the invention

The purpose of the present invention is to solve the above problems in the prior art, and propose a car child seat fixing hook structure. comfort.

The purpose of the present invention can be achieved through the following technical solutions: a car child seat fixing hook structure, including a hook, is characterized in that it also includes a reset member, an adjustment rod and a sliding frame, and the hook is fixed on the sliding frame. The two ends of the reset part act on the sliding frame and the car body respectively, and the adjusting block is fixedly connected to the adjusting rod. Rotating the adjusting rod can push the sliding frame through the adjusting block, so that the sliding frame can overcome the generation of the reset part. force to move.

The car seat includes a backrest and a seat cushion, and there is a gap between the backrest and the seat cushion. The gap is so small that it is very difficult for fingers to pass through. When the child seat is not in use, the sliding frame is kept away from the car seat under the action of the reset part, so that the hook is embedded in the gap between the backrest and the seat cushion, the hook will not be exposed outside, and the occupant will not touch the hook. For the comfort of the occupant, the reset part plays the role of returning to the original position, ensuring that the hook will not be exposed outside. When it is necessary to install a child seat on the car seat, turn the adjustment lever to rotate the adjustment block, and the adjustment block rotates against the sliding frame to make the sliding frame move against the force generated by the reset member. The sliding frame is close to the car seat and the top of the hook There is a gap between the backrest and the seat cushion to expose between the backrest and the seat cushion, and then the buckle on the child seat can be fastened to the hook very conveniently, and the installation is convenient. The adjustment rod and the adjustment block play the role of adjustment to ensure that the hook can cross the gap, and the sliding frame is used as an intermediate carrier and middle piece to make the fixed hook structure move smoothly.

In the above-mentioned fixing hook structure for a child car seat, the sliding frame includes a fixing plate, a pushing plate and several connecting rods, and both the fixing plate and the pushing plates are fixedly connected with the connecting rods, and the hook Fixed on the fixed plate, the regulating block can lean against the push plate. There must be a gap between two adjacent connecting rods. This structure enables the sliding frame to be easily installed in the car body. The fixing plate is used to fix the hook, which can improve the firmness of the hook, thereby improving the safety of the child seat The adjustment block leans against the push plate, so that the adjustment block and the push plate have enough contact area, so that the sliding frame moves smoothly, so that the hook can extend out of the gap between the backrest and the seat cushion, and can also be embedded in the backrest In the gap between the child seat and the seat cushion, the convenience of child seat installation is improved and the comfort of the occupant is improved when the child seat is not used.

In the above-mentioned fixing hook structure for a car child seat, the fixing plate has a fixing groove formed by punching, the fixing groove is located between two adjacent connecting rods, the hook is U-shaped, and The opening end of the hook has a fixing portion bent outward, and the fixing portion is embedded and fixed in the fixing groove. The setting of the fixing groove and the fixing part can increase the welding area between the hook and the fixing plate, improve the firmness of the hook installation, thereby improving the safety of the child seat; the fixing groove is formed by punching the plate, that is, the other side of the plate is naturally convex The protruding part is located between two adjacent connecting rods, making reasonable use of the small space inside the car and the design is reasonable.

In the above-mentioned fixed hook structure for a child car seat, several guide blocks are fixedly connected to the car body, and there are guide grooves in the guide blocks, and the connecting rod passes through the guide blocks through the guide grooves, and the The connecting rod part is located in the guide groove, and the connecting rod can slide along the guide groove. The guide groove acts as a guide, so that the sliding frame moves in the set direction, so that the hook will not be stuck during the moving process, the hook moves smoothly, and the hook can be shrunk into the gap between the backrest and the seat cushion In the middle, the gap can also be extended to expose the backrest and the seat cushion, so that the child seat can be installed conveniently and the comfort of the occupant can be improved at the same time.

In the above-mentioned fixed hook structure for a child car seat, the adjustment rod passes through the guide block, the adjustment block and the push plate are arranged correspondingly, and the adjustment block and the push plate are located between two adjacent guide blocks between. The guide groove acts as a limit to the sliding frame. The adjustment block and the push plate will generate a corresponding force during the adjustment and movement process. The adjustment block and the push plate are located between two adjacent guide blocks to improve the adjustment block. And the stability of the push plate, so that the adjustment block and the push plate will not cause the sliding frame to deflect during the adjustment movement, and the sliding frame slides smoothly, so that the hook can extend out of the gap between the backrest and the seat cushion. It can also be embedded in the gap between the backrest and the seat cushion, improving the convenience of child seat installation and the occupant's comfort when the child seat is not used.

In the aforementioned fixing hook structure for a child seat in a car, the adjusting block is an elliptical cam or the adjusting block is a circular eccentric wheel. The shape of the adjustment block makes the distance between the center of the adjustment block and the push plate change during the rotation of the adjustment block, thereby realizing the movement of the sliding frame, and the design is reasonable.

In the above-mentioned fixed hook structure for a child seat in a car, the reset member is a cylindrical spring, one end of the reset member leans against the push plate, and the other end of the reset member leans against the vehicle body, The sliding frame is located between the reset member and the adjusting block. Use space wisely.

In the above-mentioned fixed hook structure for a child car seat, the reset member is a tension spring with hooks at both ends, one end of the reset member is hung on the connecting rod, and the other end of the reset member is hung on the On the body, the reset member and the adjustment block are located on the same side of the sliding frame. Use space wisely.

In the aforementioned fixing hook structure for a child seat in a car, an adjusting handle is fixedly connected to the outer end of the adjusting rod, and the adjusting handle is located at the side of the car seat. The adjustment handle is located in this position, which makes it easy for the operator to operate, thus making the installation of the child seat easy.

Compared with the prior art, when the car child seat fixing hook structure provided by the present invention is not in use, the sliding frame embeds the hook into the gap between the backrest and the seat cushion under the action of spring force, and the hook does not It will be exposed outside, and the occupant will not touch the hook, so as to improve the comfort of the occupant; when it is necessary to install a child seat on the car seat, the top of the hook can pass between the backrest and the seat cushion through the adjustment rod, adjustment block and sliding frame The gap between the child seat is exposed between the backrest and the seat cushion, and then the buckle on the child seat is fastened to the hook, which is convenient for installation.

Description of drawings

Fig. 1 is a state diagram one of the fixed hook structure of the car child seat.

Fig. 2 is a state diagram 2 of the fixing hook structure of the child seat of the car.

Fig. 3 is a schematic diagram of the overall structure of the car child seat fixing hook structure sliding frame.

In the figure, 1, hook; 101, fixing part; 2, reset part; 3, adjusting rod; 4, sliding frame; 41, fixing plate; 411, fixing groove; 42, pushing plate; 43, connecting rod; 6. Guide block; 7. Guide groove; 8. Adjustment handle; 9. Body; 10. Backrest; 11. Seat cushion.

Detailed ways

The following are specific embodiments of the present invention and in conjunction with the accompanying drawings, the technical solutions of the present invention are further described, but the present invention is not limited to these embodiments.

Embodiment one

The car seat includes a backrest 10 and a seat cushion 11, and there is a gap between the backrest 10 and the seat cushion 11. As shown in FIG. 1 and FIG. 2 , the structure of the fixing hook 1 of the car child seat includes a hook 1 , a reset member 2 , an adjusting rod 3 , a sliding frame 4 and an adjusting handle 8 .

As shown in Figure 3, the sliding frame 4 includes a fixed plate 41, a push plate 42 and a connecting rod 43, the number of the fixed plate 41 is two, in the present embodiment, the number of the connecting rod 43 is two, in actual production, The number of connecting rods 43 can be three or four. The two fixing plates 41 are fixedly connected to both ends of the connecting rod 43 respectively, and the pushing plate 42 is fixedly connected to the middle of the connecting rod 43 . The fixing plate 41 has a fixing groove 411 formed by stamping, the fixing groove 411 is located between two adjacent connecting rods 43, the hook 1 is U-shaped, and the opening end of the hook 1 has a fixing part 101 formed by bending outwards , the fixing part 101 is embedded in the fixing groove 411, and the fixing part 101 and the fixing plate 41 are fixedly connected by welding.

In this embodiment, two guide blocks 6 are fixedly connected on the automobile body 9, and each guide block 6 has two guide grooves 7, and the guide grooves 7 and the connecting rods 43 are arranged in one-to-one correspondence, and the connecting rods 43 pass through the guide grooves. 7 passes through the guide block 6, and the connecting rod 43 is partially embedded in the guide groove 7, and the connecting rod 43 can slide along the guide groove 7. In actual production, the number of the guide block 6 can be three or four, each The number of guide grooves 7 in the guide block 6 can also be three or four. There is also a through hole through the guide block 6, the adjustment rod 3 passes through the through hole, the outer end of the adjustment rod 3 is fixedly connected with the adjustment handle 8, the adjustment handle 8 is located at the side of the car seat, and is located at the backrest 10 and the seat cushion. 11 junctions. The adjustment block 5 is located between two adjacent guide blocks 6 , the push plate 42 is located between two adjacent guide blocks 6 , and the adjustment block 5 and the push plate 42 are located between the same two guide blocks 6 . In this embodiment, the adjusting block 5 is an oval cam, but in actual production, the adjusting block 5 may be a circular eccentric wheel. The reset member 2 is a cylindrical spring, one end of the reset member 2 leans against the push plate 42 , the other end of the reset member 2 leans against the automobile body 9 , and the sliding frame 4 is located between the reset member 2 and the adjusting block 5 .

As shown in Figure 1, when the child seat is not in use, the adjustment handwheel is turned to rotate the adjustment lever 3 and the adjustment block 5, and under the action of the spring spring, the sliding frame 4 is far away from the car seat so that the hook 1 is embedded in the backrest 10 And in the gap between seat cushion 11, hook 1 can not be exposed outside. As shown in Figure 2, when it is necessary to install a child seat on the car seat, turn the adjustment lever 3 to rotate the adjustment block 5, and the adjustment block 5 rotates against the sliding frame 4 so that the sliding frame 4 overcomes the elastic force of the spring and approaches the car seat chair, the top of the hook 1 crosses the gap between the backrest 10 and the seat cushion 11 and is exposed between the backrest 10 and the seat cushion 11, and then fastens the buckle on the child seat to the hook 1 to complete the fixing under the child seat Point of fixation, easy to install.

Embodiment two

The structure and principle of this embodiment are basically the same as that of Embodiment 1, the difference is that in this embodiment, the reset member 2 is a tension spring with hooks 1 at both ends, and one end of the reset member 2 is hung on the connecting rod 43 to reset The other end of the part 2 is hung on the automobile body 9, and the reset part 2 and the adjusting block 5 are located on the same side of the sliding frame 4.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Those skilled in the art to which the present invention belongs can make various modifications or supplements to the described specific embodiments or adopt similar methods to replace them, but they will not deviate from the spirit of the present invention or go beyond the definition of the appended claims range.

Although the hook 1, the fixing part 101, the reset member 2, the adjusting rod 3, the sliding frame 4, the fixing plate 41, the fixing groove 411, the pushing plate 42, the connecting rod 43, the adjusting block 5, the guide block 6, Guide slot 7, adjustment handle 8, vehicle body 9, backrest 10, seat cushion 11 and other terms, but the possibility of using other terms is not excluded. These terms are used only for the purpose of describing and explaining the essence of the present invention more conveniently; interpreting them as any kind of additional limitation is against the spirit of the present invention.

Claims (8)

1. a kind of automobile child seat fixed hook structure, including hook (1), which is characterized in that further include return unit (2), adjust Pole (3) and sliding rack (4), the hook (1) are fixed on sliding rack (4), and the both ends of the return unit (2) are respectively acting on On sliding rack (4) and on body of a motor car (9), adjusting block (5) are fixed on the adjusting rod (3), rotate the adjusting rod (3) energy Sliding rack (4) are pushed by adjusting block (5), the power for making the sliding rack (4) that return unit (2) be overcome to generate is mobile, the sliding Frame (4) includes several connecting rods (43), several guide pads (6), the guide pad are fixed on the body of a motor car (9) (6) there are guide groove (7) in, the connecting rod (43) passes through guide pad (6) by guide groove (7), and the connecting rod (43) Part is located in guide groove (7), and the connecting rod (43) can be slided along guide groove (7).

2. a kind of automobile child seat fixed hook structure according to claim 1, which is characterized in that the sliding rack (4) include fixed plate (41) and pushing plate (42), the fixed plate (41) and pushing plate (42) with the connecting rod (43) phase It is connected, the hook (1) is fixed on fixed plate (41), and the adjusting block (5) can be resisted against on pushing plate (42).

3. a kind of automobile child seat fixed hook structure according to claim 2, which is characterized in that the fixed plate (41) have on through the fixing groove (411) that is stamped and formed out, the fixing groove (411) be located at two adjacent connecting rods (43) it Between, the hook (1) is in U-shape, and the fixed part (101) that there is outward bending to be formed for the open end of the hook (1), described solid Determine portion (101) insertion to be fixed in fixing groove (411).

4. a kind of automobile child seat fixed hook structure according to claim 1 or 2 or 3, which is characterized in that the tune Pole (3) passes through guide pad (6), and the adjusting block (5) and pushing plate (42) are correspondingly arranged, and the adjusting block (5) and promotion Plate (42) is between two adjacent guide pads (6).

5. a kind of automobile child seat fixed hook structure according to claim 1 or 2 or 3, which is characterized in that the tune Locking nub (5) is oval cam or the adjusting block (5) is rounded eccentric wheel.

6. a kind of automobile child seat fixed hook structure according to claim 1 or 2 or 3, which is characterized in that described Return unit (2) is cylindrical spring, and one end of the return unit (2) is resisted against on pushing plate (42), the return unit (2) it is another End is resisted against on body of a motor car (9), and the sliding rack (4) is located between return unit (2) and adjusting block (5).

7. a kind of automobile child seat fixed hook structure according to claim 1 or 2 or 3, which is characterized in that described multiple Position part (2) is the tension spring that both ends have hook (1), and one end of the return unit (2) is hung on connecting rod (43), the return unit (2) the other end is hung on body of a motor car (9), and the return unit (2) and adjusting block (5) are located at the same side of sliding rack (4).

8. a kind of automobile child seat fixed hook structure according to claim 1 or 2 or 3, which is characterized in that the tune The outer end of pole (3) is fixed with regulation handle (8), and the regulation handle (8) is located at the side of automotive seat.

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