WO2001021433A1

WO2001021433A1 - Infant seat

Info

Publication number: WO2001021433A1
Application number: PCT/JP1999/005159
Authority: WO
Inventors: Kouji Nakao
Original assignee: Kouji Nakao
Priority date: 1999-09-20
Filing date: 1999-09-20
Publication date: 2001-03-29

Abstract

An infant seat provided with a fixing portion (1) installed on a seat of an automobile and extending horizontally along the seat, and a holding section (2) for holding the body of an infant. The holding section (2) is formed separate from the seat of the automobile, and the fixing portion (1) is capable of removably fixing a plurality of such holding sections (2). Thus, the holding sections (2) for holding the bodies of infants can be removably fixed to the fixing portion (1). Therefore, the use of the fixing portion (1) obviates the need for preparing separate fixing means and enables a required number of holding sections (2) to be easily attached in a car.

Description

Technical Child Seat Technical Field

TECHNICAL FIELD The present invention relates to a child seat used when an infant rides on a car. Background art

In recent years, with the spread of automobiles, child seats have become widespread in view of the safety of infants on board, and their use is about to become mandatory.

However, conventional child seats are generally mounted inside the vehicle using the safety belt provided in the vehicle, and the mounting work is complicated. Also, secure mounting can be labor intensive, which is a tedious task, especially for women who often have to travel with infants. In addition, once installed, the child seat could not be easily removed.

On the other hand, homes with multiple infants will need multiple child seats. In this case, it takes extra time to install. In addition, the safety belt for fixing may be insufficient.

Some child seats have a means of fixing them in the car, but in this case, the price of individual child seats is high, and preparing them for the number of infants would put an economic burden on users. growing.

The child seat has a fixed position that is almost fixed to the seat, such as when using a safety belt, or when securing it to the rear seat. There is enough space in the car to mount one child seat and another child seat. There was also a situation that they could not.

In addition, extra child seats are supposed in rare cases, such as when a child in a home without infants carries an infant from another family, or when a family with infants carries infants other than family members. It is difficult to always keep

This may lead to illegal activities after the enforcement of the mandatory legislation and, consequently, a catastrophic accident.

In order to avoid the above situation, it is uneconomical and environmentally harmful to increase the number of automobiles. The effect is ignored, which is not desirable.

The invention of the present application has been proposed in view of the above situation. By providing a plurality of parts for holding an infant and a child seat that is easy to attach and detach, the convenience of the child seat is improved, and the above-mentioned problem is solved. The purpose is to: Disclosure of the invention

The present invention solves the above problems by providing a shielded sheet having the following features.

The child seat according to the first invention of the present application includes a fixing portion 1 disposed laterally on an automobile seat, and a holding portion 2 for holding an infant's body. The holding section 2 is formed separately from the seat of the automobile, and the fixing section 1 is characterized in that the plurality of holding sections 2 can be detachably fixed.

By adopting such a configuration, in the child seat according to the first invention of the present application, the holding portion 2 for holding the body of the infant can be detachably fixed to the fixing portion 1. Therefore, by using the fixing portion 1, the required number of the holding portions 2 can be easily mounted in the vehicle and the removal thereof can be easily performed without the necessity of preparing a separate fixing means. This allows the infant to get on and off the vehicle very smoothly.

In particular, it is sufficient to prepare the holding part 2 for the number of infants, and the entire child seat Since there is no need to prepare separate items, the economic burden on users is reduced, which is effective in disseminating child seats, observing laws and regulations, and as a result, preventing the spread of damage in the event of an accident.

In the child seat according to the second invention of the present application, the child seat according to the first invention of the present application is provided with a rail extending in a lateral direction of the seat, the fixing part, and the holding part 2 is engaged. It is possible to arrange the holding part 2 at an arbitrary position in the rail by sliding the holding part 2 and fix the holding part 2 engaged with the fixing part 1 at the above-mentioned arrangement position. The fixing device 3 is characterized in that one or both of the fixing part 1 and the holding part 2 or the fixing part 1 and the holding part 2 are provided separately. By adopting such a configuration, the child seat according to the second invention of the present application has the function of the child seat according to the first invention of the present application, and the holding section 2 is positioned at a desired position of the fixing section 1. It can be arranged and fixed. Further, the extension of the holding section 2 can be easily performed.

The child seat according to the third invention of the present application is characterized in that the child seat according to the first or second invention of the present application can be detachably attached to a seat of an automobile, with the above-described fixing portion. .

By adopting such a configuration, the child seat according to the third invention of the present application has the function of exerting the child seat force according to the first or second invention of the present application, and the fixing portion 1 can be removed from the seat. I can do it. Therefore, when an infant does not ride, the comfort of the seat is not impaired by removing it from the seat.

In addition, when a child seat is required, by attaching the fixing portion 1 to the seat, the holding portions 2... 2 for the number of infants traveling together can be easily arranged in the vehicle.

In the child seat according to the fourth aspect of the present invention, the child seat according to any one of the first to third aspects of the present invention is configured such that the child seat according to any one of the first to third aspects of the present invention has substantially the same width as a bench seat used for the fixing part, a rear seat of an automobile, or the like. It is characterized by being provided throughout.

By adopting such a configuration, the child seat according to the fourth invention of the present application is provided. The function of the child seat according to any one of the first to third aspects of the present invention is exhibited, and the holding portion is provided at a desired position over the entire width of a general bench seat as a rear seat of an automobile. 2 can be arranged. Further, more holding units 2 can be fixed to the fixing unit 1.

In the child seat according to the fifth aspect of the present invention, the child seat according to any one of the first to fourth aspects of the present invention includes the plurality of belts 2 1, 2, 21, 21, which hold the holding portion 2 and restrain the body of the infant. The belt 21 is connected to the belts 21 to 21 and is provided with a retaining portion 22. The retaining portion 22 is provided with a release device 23 that releases the connection at once. .

By adopting such a configuration, the child seat according to the fifth invention of the present application exerts the function of the child seat according to any one of the first to fourth inventions of the present application, and operates the release device 13. Thus, the infant can be easily released from the holding section 2. Therefore, when getting off, the infant can easily be taken out of the car. BRIEF DESCRIPTION OF THE FIGURES

FIG. 1 (Α) is a perspective view showing a use state of the child seat according to one embodiment of the present invention, and FIG. 1 (Β) shows a mode in which a plurality of infants can be held using this child seat. It is a perspective view showing a use state.

FIG. 2 (Α) is a schematic rear view of the rear seat S of the vehicle, showing a state in which the fixing unit 1 is attached before the holding unit 2 is attached, and FIG. 2 (Β) is a side view of the same. FIG. 2C is a perspective view showing the back side of the holding unit 2 before attaching to the fixing unit 1.

Fig. 3 (Α) is an enlarged side view of the main part of the fixing part 1 shown in Fig. 2 (Β), and Fig. 3 (Β) shows a state in which the holding part 2 is attached to the fixing part 1 attached to the seat. FIG. 3 (C) is an explanatory view showing an engagement state between the fixing part 1 and the holding part 2, and FIG. 3 (D) is an enlarged view of a main part of FIG. 3 (Β). It is a side view.

Fig. 4 (Α) is a schematic front view of the holding unit 2 showing a state in which the infant Ρ is arranged on the holding unit 2, and Fig. 4 (Β) is a schematic end view taken along the line Α—Α of Fig. 4 (Α). Fig. 4 (C) is Fig. 4 (A) FIG. 4D is a schematic end view taken along the line BB of FIG. 4, and FIG. 4 (D) is an explanatory view of a main part as viewed from the direction M in FIG. 4 (B). BEST MODE FOR CARRYING OUT THE INVENTION

Hereinafter, embodiments of the present invention will be specifically described with reference to the drawings. 1 to 4 show an embodiment of the present invention. FIG. 1 (A) is a perspective view showing a use state of a child seat according to an embodiment of the present invention, and FIG. 1 (B) is a perspective view showing a use state of a child seat when a plurality of infants are riding. FIG. FIG. 2 (A) is a schematic back view showing a state in which the child seat is attached to the rear seat S of the fixing section 1 before the holding section 2 is attached, and FIG. 2 (B) is a side view of the same. FIG. 2 (C) is a schematic perspective view showing the back side of the holding section 2 before being attached to the fixing section 1. FIG. 3 (A) is an enlarged schematic side view of a main part of the fixing part 1 shown in FIG. 2 (B), and FIG. 3 (B) shows a state where the holding part 2 is attached to the fixing part 1. Fig. 3 (C) is a schematic side view, Fig. 3 (C) is an explanatory view of main parts in the same engaged state, and Fig. 3 (D) is an enlarged side view of main parts of Fig. 3 (B). FIG. 4 (A) is a schematic front view of the holding unit 2 showing an operation of releasing the infant from the holding state, and FIG. 4 (B) is a schematic end view taken along the line A—A of FIG. 4 (A). Fig. 4 (C) is a schematic end view taken along the line BB in Fig. 4 (A), and Fig. 4 (D) is a view taken from the M direction in Fig. 4 (B). FIG. In this embodiment, an example will be described in which a seat S force of an automobile provided with a child seat and a rear seat of the automobile are taken as examples.

In FIG. 1, S1 indicates a backrest provided in the seat S, and S2 indicates a seat portion of the seat S. Also shows infant P by the dotted line in FIG. 1 (A), _e showing the infant P by a solid line in FIG. 4 (A)

This child seat includes a mounting portion 100 provided with a fixing portion 1 disposed in a vehicle seat in a lateral direction X-X, a holding portion 2 for holding a baby's body, and a fixing device 3.

The holding part 2 is formed separately from a car seat. The fixed part 1 can be detachably attached to the vehicle seat, and the fixed part 1 is located next to the seat. It is a rail extending in the direction, and by holding and sliding the holding portion 2, the holding portion 2 can be arranged at an arbitrary position in the rail. It is possible to detachably fix the plurality of holding parts 2.

The fixing device 3 fixes the holding portion 2 engaged with the fixing portion 1 at the above-mentioned arrangement position.

“Lateral X—X” is a substantially horizontal direction along the surface of the back of a car seat. Also, “arranged in the horizontal direction X—X” means both that it extends along the horizontal direction X—X and that it is arranged in the horizontal direction X—X.

Hereinafter, the configuration of each unit will be described in detail.

As shown in FIG. 1 (A), the fixing part 1 is a groove-shaped rail 12 provided in the mounting part 100.

The mounting portion 100 is composed of a backrest member 10 and a fixing member 11 such as a belt for attaching the backrest member 10 to a seat S of an automobile.

The backrest member 10 is a plate-like body having a shape that is sewn to the backrest S1 of the seat s of the automobile, and has the above-described groove-shaped rail 12 extending along the lateral direction X--X on its surface. Have been.

More specifically, the backrest member 10 covers almost the entire front surface of the backrest S1 of the rear seat S, and the groove-shaped rail 12 is formed over the entire width of the backrest member 10. It is. As shown in FIG. 2 (B), the back member 10 has a front portion 10a having elasticity as a cushion, and a back portion 10b having rigidity necessary to maintain the shape. It consists of. The above-mentioned grooved rail 12 is provided from the front portion 10a to the back portion 10b (mainly on the back portion 10b). In the front portion 10a, the grooved rail 12 is provided. There is a notch at the position.

The fixing portion 1 formed as the groove-shaped rail 12 is embedded so as to retreat from the surface of the backrest member 10, and does not protrude from the surface of the backrest member 10. That is, the fixing portion 1 does not protrude from the front portion 10a of the backrest member 10, but retreats from the surface of the front portion 10a. As shown in FIG. 3 (A), this groove-shaped rail 12 has an inner upper and lower surface 1 2 b, with respect to the width in the vertical direction Y—Y, between the edges 12 a, 12 a. The area between 1 and 2b is larger. At least one of the left and right ends of the groove rail 12 opens to the side of the backrest member 10. 10c in FIG. 1 (0 (B)) is on the opening side.

As shown in Fig. 3 (A), the upper and lower 緣 12a, 12a of the above-mentioned grooved rail 12 are attached to the front side of the fixed part 1 (the right hand of Fig. 3 (A)). And curves 12c and 12c are provided. As a result, even if an adult sits on the seat S and the back of the adult hits the groove-shaped rail 12 of the fixed portion 1, no discomfort occurs.

The back portion 10b of the backrest member 11 is formed entirely of a rigid material such as metal. In this case, the groove-shaped rail 12 may be formed when the back part 10b is formed. In addition, the back portion 10b may be formed of plastic or the like, and the groove-shaped rail 12 may be formed by embedding a C-shaped channel material in this plastic.

As shown in FIG. 4 (A), in this embodiment, the holding portion 2 includes an engaging portion 4, a backrest portion 20 which contacts the back of the infant, and a plurality of belts 2 for restraining the body of the infant. 1-21 and a fastening portion 22 connected to these belts 21 to 21.

In this embodiment, the engaging portion 4 is provided on the back surface of the backrest portion 20, as shown in FIG. 2 (C). The engaging portion 4 includes a support portion 40 protruding rearward of the holding portion 2 and insertion portions 41, 41 protruding up and down from the tip of the support portion 40.

When attaching such a holding portion 2 to the fixing portion 1, first, the holding portion 2 is positioned on the side of the fixing portion 1, and the groove-like shape is formed from the opening side end 10c (FIG. 1) of the groove-shaped rail 12. Insert the engaging part 4 into the rail 12. The engaging portions 4 1, 41 of the engaging portion 4 are caught by the grooves 12 a, 12 a of the grooved rail 12, and the engaging portion 4 is in a groove shape at a position other than the opening side end 10 c. Does not fall off rails 1 and 2.

By sliding the engaging portion 4 in the lateral direction XX within the groove-shaped rail 12, the holding portion 2 can be arranged at a desired position of the seat S (the fixed portion 1). The fixing device 3 prevents the holding unit 2 from being shifted from a desired position of the fixing unit 1. The fixing device 3 may be implemented by known means such as a ratchet mechanism.

For example, as shown in FIG. 3 (C), the upper and lower surfaces 12b _: 12b inside the groove-shaped rail 12 of the fixed part 1 are formed into a corrugated shape having upper and lower irregularities, and On the other hand, a projection is provided which protrudes from above and below the engaging portion 4 of the holding portion 2 and which retreats by applying a force, thereby forming a contact portion. The fixing device 3 comprises the contact portion and the contacted portion. It is assumed that these are configured.

More specifically, as shown in FIG. 3 (C), a receiving space 30 is provided inside each of the insertion portions 41, 1 of the engagement portion 4, and a slider 31 such as a steel ball is provided. It is stored in this receiving space 30. The receiving space 30 is open at a portion facing the upper and lower surfaces 12 b and 12 b of the grooved rail 12, and can expose a part of the slider 31 to the outside. In the receiving space 30, a spring 32 is housed together with the slider 31. The spring 32 acts to press the slider 31 and always expose the slider 31 to the outside. As shown in FIG. 3 (0 (D), the sliders 31 and 31 pressed by the springs 32 and 32 are exposed from above and below the insertion portions 41 and 41 of the engaging portion 4. In particular, the upper and lower surfaces 12b and 12b inside the grooved rail 12 come into contact with the irregularities, so that the engaging portion 4 of the holding portion 3 is moved in the lateral direction X— The position does not shift easily unless a large force is applied to X. Although not shown, the sliders 31 and 31 are locked (fixed) in a state exposed from the receiving space 30 and 30. If a lock mechanism is provided, after the holding portion 2 is arranged at a desired position of the fixing portion 1, more secure fixing can be performed, and the displacement in the lateral direction X-X can be completely eliminated. it can.

Another configuration of the above-described holding unit 2 will be described in more detail below.

As shown in FIGS. 3 (B) and 4 (A), the retaining portion 22 of the holding portion 2 comes into contact with the front of the body of the infant P, and the belt 2 passing through both shoulders of the infant P 1, 2 1 (2 1 a, 2 1 a), the belt 2 1, 2 1 (2 1 b, 2 1 b) passing right and left of the waist of the infant P, and the belt 2 1 ( 2 1 c, 2 1 c) and connected Means for adjusting the length of each belt 2 121 is not particularly shown, but may be implemented by employing conventionally known means.

In this embodiment, the belts 21, 21 passing right and left of the waist of the infant P and the belt 21 passing the crotch can be disengaged from the retaining portion 22. That is, the retaining portion 22 includes a releasing device 23 that releases the above connection at a time.

After the infant is seated on the seat S, the back of the infant is placed along the backrest 20 of the holding part 2, the retaining part 22 is lowered from above the infant P to the front of the infant P, and then passes through the left and right sides of the infant P's waist End fittings 24, 24 of the belts 21, 21 (21b, 21b) and end fittings of the belt 21 (21c, 21c) that pass through the crotch of the infant P 25 Are engaged with the retaining portion 22. Thus, the infant P can be held by the holding section 2.

To release the infant P from the holding part 2, the user pushes the release button 23a provided on the front side of the retaining part 22 so that the belts 21, 2 1 (2 1 b, 2 lb) of the end fittings 24, 24, and the end fitting 25 of the belt 21 (21c, 21c) passing through the crotch of the infant P are removed.

The connection structure of the belt 21 (21b, 21c) to the retaining portion 22 and the release device 23 thereof will be described in detail.

End fittings 2 4, 2 4 of the belt 2 1, 2 1 (2 lb, 2 lb) passing right and left of the waist of the infant P, and a belt 2 1 (2 1 c, 2 1 c) passing the crotch of the infant P The end fittings 25 are provided with holes 24a, 24a and 25a, respectively, penetrating from the front and back.

As shown in FIGS. 4 (B) and 4 (C), the inside of the retaining portion 22 is formed hollow. Inside the retaining portion 22, there are provided a swinging portion 5, a support portion 6 for swingably supporting the swinging portion 5, and a spring 7 for urging the swinging portion 5. The oscillating portion 5 is a plate-like body extending vertically in the retaining portion 22. As shown in FIG. 4 (D), the lower part of the swinging part 5 is provided with operating parts 50, 50, 50 divided into three directions.

Protrusions 51, 51, 51 are formed on the front end of the operating portions 50, 50, 50, facing the back surface of the retaining portion 22. Reference numeral 22a in FIG. 4 (B) indicates an insertion opening of the belt 21. The projections 5 1… 1 are hooked into the holes (24 a _; 25 a) of the end fittings of the inserted belt 21 from the inlet 22 a. In the above-mentioned invention 7, the operating part 50 of the swing part 5 is pressed against the end fitting of the inserted belt 21. The oscillating portion 53b is a force capable of oscillating about the supporting portion 22a. As described above, the projection 51 of the operating portion 50 is urged by the urge 7, so that the end portion of the belt 21 is at the end It does not come off the hole of the bracket.

As shown in FIG. 4 (C), a recess 8 for disposing the release button 23 a is provided on the front side of the retaining portion 22. The release button 23 a is formed separately from the fastener 22, and a pressing projection 23 b and guides 轴 23 c, 23 c are provided at a portion facing the fastener 22. Are provided. Coiled springs 23d and 23d are loosely fitted to the fixing shaft 2332c.

A retaining recess 9 is formed on the back side of the retaining portion 22. A main through-hole 80 and sub-through-holes 8 1, 8 1 communicating from the outside to the inside of the retaining portion 22 are provided in the arrangement concave portion 23 a.

When arranging the release button 23a in the placement recess 8, the guide shafts 23c and 23c are passed through the sub-through holes 881 and the pressing projections 23b are inserted into the main through holes. Insert through 80. The locking recess 9 is provided with guide through-holes 90, 90, and the guide shafts 23c, 23c pass through the guide through-holes 90, 90, respectively. The tip is exposed in the locking recess 9. At the tip of the guide shafts 23c, 23c, retaining portions 23e, 23e are formed, and once passing through the guide through holes 90, 90, the retaining portions are formed. 23 e and 23 e are hooked on the back side of the retaining portion. The release button 23 a is pressed by the coiled springs 23 d and 23 d to force it to pop out of the placement recess 8, and the release stoppers 23 e and 23 e The release button 23a does not fall off the clasp 22.

On the other hand, the tip of the pressing projection 23 b of the release button 23 a abuts on the upper part of the swinging part 5 (rather than the support part 6).

In this embodiment, the release device 23 is the release button 23a described above. By pressing the release button 23a, the tip of the pressing projection 23b is staked by the urging of the spring 7, and the upper part of the rocking part 5 is pressed, whereby the operating part 50 to 50 of the rocking part 5 is pressed. Each of them is moved away from the end fittings of the belts 21-21, and the projections 51, 51, 51 are removed from the holes 24 a, 24 a, 25 a of the belt 21 ... 21. In this way, the connection of the belts 2 1... 21 described above can be released with a single push of the release button 23 a. In this embodiment, the belts 21 and 21 passing through the left and right sides of the waist of the infant P and the belts 21 (21c and 21c) passing through the crotch of the infant P are attached to and detached from the retaining portion 22. Although these belts were free, it was assumed that these belts did not come off from the fasteners 22, and that the belts 21, 21 (21 a, 21 a) passing through the shoulders of the infant P were not attached to the fasteners 22. It can also be implemented as a detachable connection (not shown).

As shown in Fig. 1 (A), when the number of holding parts 2 to be attached is small, such as when only one holding part 2 is attached to the fixed part 1, slide the holding part 2 against the fixed part 1. By doing so, it is possible to freely dispose the holding portion 2 at a desired position in the lateral direction XX of the fixing portion 1. Therefore, in this case, the infant can be freely seated at a location convenient for the accompanying person.

Conversely, when a large number of infants are to be boarded, a plurality of holding sections 2... 2 may be attached to the fixed section 1 as shown in FIG. In FIG. 1 (B), the three holding parts 2-2 are shown in a state where they are attached. Further, the space between the holding parts 22 is closed, so that four holding parts are attached to the rear seat of the automobile. It is possible to arrange a number of holding parts 2 ... 2.

In particular, by making the width in the lateral direction X—X of the holding portion 2, that is, the width in the lateral direction X—X of the backrest portion 20 substantially equal to the lateral width of the infant, more infants can ride. .

Although the case where a child seat is provided in the rear seat of the vehicle has been described as an example, the present invention is not limited to the bench seat, and the child seat according to the present invention can be implemented even in a case where the child seat is provided in a passenger seat or the like. is there. In this embodiment, the fixing part 1 is detachable from the seat of the automobile. In addition, it is also possible to form the fixing portion 1 integrally with the car seat, that is, to provide the rail on the car seat (not shown). In this case, the fixing part 1 does not protrude from the front part 10 a of the backrest member 10, and the groove-shaped rail 12 is inserted into the seat cushion so as to be retracted from the front part 10 a surface. If it is buried so that it is hard to see from the outside, the aesthetics inside the car will not be impaired. In this case, the configuration of the holding unit 2 is the same as that of the embodiment shown in FIGS.

Further, in the above embodiment, the fixing device 3 is provided with the fixing portion 1 and the holding portion 2, but it is also possible that only one of the fixing portion 1 and the holding portion 2 includes the fixing device 3. The fixing device 3 can be embodied even if it is provided separately from the fixing portion 1 and the holding portion 2 (not shown).

In the above embodiment, the fixed portion 1 is a single rail. However, the fixing portion 1 may be implemented by a plurality of rails. This can be implemented by providing a plurality of grooved rails 12 on one backrest member 10 instead of preparing a plurality of backrest members 10 themselves. More specifically, a plurality of groove-shaped rails 12 extending in the horizontal direction XX are provided at different positions in the upper and lower directions. With such a configuration, the mounting position of the holding section 2 can be adjusted in the vertical direction by selecting the grooved rail 12. Further, even if the engaging portions 4 provided in the holding portion 2 are provided in accordance with the number of the groove-shaped rails 12, and each of the engaging portions 4 is engaged with each of the groove-shaped rails 12, As for the holding part 2, the holding part 2 can be mounted more stably. The fixing portion 1 is illustrated as extending in the horizontal direction XX, but a plurality of fixing portions 1 may be arranged in the horizontal direction XX.

For example, although not shown, the fixing portion 1 has a structure other than the above-mentioned grooved rail, that is, a plurality of jigs arranged in a row in the transverse direction XX of the seat. The holding portion 2 may be provided with an engaging portion to be engaged, and the holding portion 2 may be attached to the fixed portion 1 by engaging the jig with the engaging portion. In this case, the holding part The holder 2 can be fixed at a desired position on the seat by selecting the jig for mounting c.

Specifically, the fixing portion 1 is a plurality of screw holes arranged along (in the lateral direction of the seat) (1) (), and the holding portion 2 is provided with a screw which can be screwed into the screw hole. It is also possible to mount the holding part 2 on the fixed part 1 by screwing (not shown)

) o

Further, the fixing portion 1 may be a grooved rail extending up and down of the backrest S1 of the seat S, and a plurality of grooved rails (fixing portion 1) may be arranged in the lateral direction X—X ( (Not shown). According to the embodiment of FIGS. 1 to 4, if the mounting portion 100 is provided with a backrest member 10, the backrest member 10 is located at a different position in the horizontal direction X—X in the vertical direction. A plurality of grooved rails 12 are provided (not shown). In this case, the holding part 2 is engaged by sliding the holding part 2 downward from above the backrest S1 (fixing part 1). Therefore, the direction of the engaging portion 4 provided in the holding portion 2 is also changed according to the direction in which the groove-shaped rail 12 extends.

In the case where the groove-shaped rail which is the fixing portion 1 extends in the horizontal direction X--X, as described above, in the case where a plurality of fixing portions 1 are arranged in the horizontal direction as the groove-shaped rail extending up and down, The groove rails may be female (grooves) and the holding part 2 side (engaging part 4) may be male (with an insertion part).

That is, a concave portion extending in the lateral direction is formed in the backrest member 10, and a convex rail is provided in the concave portion to serve as a fixing portion. The engaging portion 4 enters the concave portion and accommodates the convex rail. It can be implemented as a recess, for example, as a C-shaped channel material (not shown).

) 0

In the above-described embodiment, the holding portion 2 is provided with a backrest portion 20 that abuts against the back of the infant P. The holding portion 2 does not have such a backrest portion 20 and is fastened to the belt 21-21. It is also possible to hold the body of the infant P only by the part 22 and the engaging part 4 (not shown). Also in this case, the holding part 2 holds the backrest part 20 Except for the difference, the configuration is the same as that of the embodiment shown in FIGS.

In addition, the holding part 2 may have a seat that supports the buttocks of the infant P together with the backrest part 20 or instead of the backrest part (not shown). In this case as well, other configurations are the same as those of the embodiment shown in FIGS.

In the child seat provided by the first invention of the present application, the holding portion for holding the infant is easy to put on and take off, and the infant can get on and off the vehicle smoothly and quickly. In addition, since the work of fixing the infant to the seat can be easily performed, the burden on young mothers and the like can be significantly reduced.

Further, even when a plurality of infants are to be boarded by implementing the present invention, it is sufficient to prepare only the holding portions for the number of infants, which greatly reduces the economic burden on the user.

In particular, since it is not necessary to prepare the entire child seat for each child, the economic burden on the user is reduced, which is effective in promoting the use of child seats, observing the laws and regulations, and as a result, preventing the spread of damage in the event of an accident.

By implementing the second invention of the present application, the effect of the first invention of the present application is obtained, and the degree of freedom of the mounting position of the holding portion is high, so that the infant can be fixed at a desired position of the seat. Therefore, by adjusting the mounting positions of the holding parts, more holding parts can be mounted on the seat, and the movement can be smoothly performed even in a home having many infants.

According to the third aspect of the present invention, the effect of the first or second aspect of the present invention is obtained, and the fixing portion for fixing the holding portion is also detachable from the seat of the automobile, so that a field seat is not required. In such a case, the fixing part is removed so that the comfort of the seat is not impaired. Of course, if a child seat is required, the fixing part can be easily installed in the vehicle using the seat. By implementing the fourth invention of the present application, while obtaining the effect of any of the first to third inventions described above, the maximum width of a typical bench seat as a rear seat of an automobile is retained in the rear seat. Parts can be arranged. Therefore, when fixing a small number of holding parts, the degree of freedom of the position for fixing the infant is extremely high. In addition, more holding parts can be fixed, and the convenience of automobiles in homes with many infants has been further improved.

By carrying out the fifth invention of the present application, the infant can be easily released from the child seat while obtaining the effect of any of the first to fourth inventions of the present application, and the infant can be easily taken off, for example, when getting off temporarily. Can be taken out of the car.

Claims

Scope of claim

1. It has a fixed part (1) arranged laterally on the car seat and a holding part (2) for holding the body of the infant,

The holding part (2) is formed separately from the car seat,

A fixed sheet) characterized in that a plurality of the holding sections (2) can be detachably fixed.

2. The fixing part (1) has a rail extending in the lateral direction of the seat, and is engaged with the holding part (2) to slide the holding part (2) at an arbitrary position in the rail. It is possible to coordinate

The fixing device (3) for fixing the holding portion (2) engaged with the fixing portion (1) at the above-mentioned configuration position is provided with one or both of the fixing portion) and the holding portion (2), or 3. The sheet according to claim 1, wherein the sheet is provided separately from the fixing portion (1) and the holding portion (2).

3. The shield seat according to claim 1, wherein the fixing portion (1) can be detachably attached to a seat of an automobile.

4. The fixed part (1) is provided over almost the entire width of a bench seat used for a rear seat of an automobile or the like, wherein the fixed part (1) is provided over substantially the entire width of the bench seat. A child seat according to any one of the above.

5. The holding section (2) includes a plurality of belts (21) for restraining the body of the infant and a retaining section (22) connected to these belts (21). The child seat according to any one of claims 1 to 4, further comprising a release device (23) for releasing the connection at one time.