TW201545920A - Child seat - Google Patents

Abstract

The child seat of the present invention comprises a child seat body and a seat belt for child. The child seat body includes a seat part and a back part which is connected to the seat part from the rear side. The seat belt for child has a pair of seat belt members which are extended respectively from a pair of end regions located at the two ends of the width direction of a region including the connection place of the seat part and the back part. The child seat body is pulled apart in width direction to form a pair of storage recesses at intervals. The pair of storage recesses makes use of the extension position of each seat belt member as a portion of the bottom surface for accommodating the seat belt members.

Description

Child seat Field of invention

The present invention relates to a child seat having a child seat belt.

Background of the invention

For example, as disclosed in JP 2010-269702 A, in order to allow a child (infants, infants, children, and the like) to safely ride a vehicle, a child seat disposed on a seat of the vehicle is widely used. Recently, child seats have been popularized from children of low age to children of high age. Most of these child seats have a child seat belt for fixing the child sitting. Children's seat belts are used for children of low age. On the other hand, children of high age are fixed to the seat of the vehicle together with the child seat belt by the vehicle seat belt. Therefore, when the child seat is used for a child of a high age, when the child uses the seat belt to extend, it causes an obstacle to the child's sitting. Therefore, in a conventional child seat, a child's seat belt is buried between the reinforcing ribs formed at the position where the child seat belt of the child seat body protrudes.

However, the work of placing the child's seat belt between the reinforcing ribs when not in use is complicated and the appearance is not good. Also, when it is necessary to ensure between the reinforcing ribs When there is enough storage space, it is necessary to form a deep recessed portion which is reinforced by the reinforcing ribs over a wide area which constitutes the seat surface of the child seat body. The deep recesses over a large area deteriorate the ride and even reduce the strength.

Summary of invention

The present invention has been made in view of the above points, and provides a child seat that can beautifully accommodate a child safety belt that is not used when it is not covered by a large-area deep recess.

A first child seat according to the present invention includes a child seat body and a child safety belt, the child seat body having a seat portion and a back portion connected to the seat portion from the rear; the child safety belt having a seat belt including the seat a pair of safety belt members projecting from a pair of end regions of both end portions in the width direction of the connection portion between the portion and the back portion; wherein the child seat body is formed with a pair of accommodation recesses at intervals in the width direction. The pair of receiving recesses can be used as a part of the bottom surface to extend the position of each of the seat belt members and can accommodate the seat belt member.

A second child seat according to the present invention includes a child seat body and a child safety belt, the child seat body having a seat body portion having a seat portion and a back portion connected to the seat portion from the rear; The child safety belt has a pair of belt members respectively projecting from a pair of end regions located at both end portions in the width direction of the region including the joint portion of the seat portion and the back portion; and each of the seat body portions An end recess is formed in the end region; the seat body portion has a seat belt support member that is located in the end recess and supports each of the seat belt members, and is connected to the seat belt support member and is disposed in front The child seat body has a pair of cover members respectively covering the end recesses around the seat belt support members, and each cover member is formed at a portion where each seat belt support member is located to accommodate the foregoing The storage recess of the seat belt member.

In the second child seat of the present invention, the accommodation recess may include an end surface of the seat belt support member as a part of the bottom surface.

In the second child seat of the present invention, the seat main body portion may further have side portions on the side edges of the seat portion and the back portion, and each end recess portion along the side portion and the seat portion and the aforementioned The connection position of the back is formed on the surface of the aforementioned seat.

According to the present invention, it is possible to beautifully accommodate a child's seat belt when not in use, without using a deep recessed portion over a large area.

5‧‧‧ seats

7‧‧‧Seat belt

7a‧‧‧ shoulder strap

7b‧‧‧ belt

8a‧‧‧ tongue

8b‧‧‧ buckle

10‧‧‧Children's seat

20‧‧‧Child seat body

22‧‧‧ gap

23‧‧ ‧ Custody Department

23a‧‧‧ Maintaining ribs

25‧‧‧ Storage recess

27‧‧‧ Storage recess

28‧‧‧ bottom

30‧‧‧Seat body

32‧‧‧Three borders

32a‧‧‧Front box

32b‧‧‧After the box

32c‧‧‧Upper Box

33‧‧‧ditch

34‧‧‧Safety belt support members

35‧‧‧ reinforcing ribs

37‧‧‧ waist area

37a‧‧‧ end area

37b‧‧‧End recess

39‧‧‧ Keeping holes

40‧‧‧ Seating Department

45‧‧‧ seat

46‧‧‧Buckle to accept the recess

47‧‧‧Uplift

50‧‧‧ Back

51‧‧‧Children's safety belt hole

52,80b‧‧‧Consolidated holes

53‧‧‧ Keep uplift

54‧‧‧Guide for guiding members

55‧‧‧ side

56a‧‧ ‧ gap

57‧‧‧Returned materials

57a‧‧‧ base end

57b‧‧‧ front end

58‧‧‧ ribs

59‧‧‧ Spreader

60‧‧‧Clip components

61‧‧‧Safety belt through the gap

61a‧‧‧Safety belt guide gap

65‧‧‧Reinforced arm

65a‧‧‧Upper

65b‧‧‧Bottom

65c‧‧‧width side inner side

66‧‧‧Front protrusion

70‧‧‧Abutment

70a‧‧‧ front

70b‧‧‧1st below

70c‧‧‧2nd below

71‧‧‧ Guide surface

72‧‧‧ Guided projections

73a‧‧‧ front wall

73b‧‧‧Back wall

73c‧‧‧ side wall

73d‧‧‧ bottom

77,78‧‧‧ convex

80‧‧‧Locking device

80a‧‧‧ gap

81‧‧‧Device body

82‧‧‧Shake

84‧‧‧Flange

84a‧‧‧ Keep the recess

85‧‧‧ claws

85a‧‧‧ base extension

85b‧‧‧ front end claw

86‧‧‧ highlights

87‧‧‧Consolidation

89‧‧‧Cover components

90‧‧‧Children's seat belts

91‧‧‧1st seat belt component

92‧‧‧2nd seat belt component

92a‧‧‧ shoulder strap

92b‧‧‧ belt

93‧‧‧ buckle

94‧‧‧ tongue

96‧‧‧Safety belt length adjustment mechanism

96a‧‧‧Link accessories

96b‧‧‧Adjustable seat belts

96c‧‧‧Safety belt collet

97‧‧‧Safety belt sheath

99‧‧‧ Cover

100‧‧‧Safety belt guiding members

101-103‧‧‧ elongated hole

105‧‧‧Guiding space (guide hole)

106‧‧‧ gap

110‧‧‧With components

110a‧‧‧Installation Department

Ep‧‧‧Extended face

Sd‧‧‧ axis

BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a perspective view showing a child seat according to an embodiment of the present invention.

Fig. 2 is a view showing the child seat from the upper rear.

Fig. 3 is a perspective view showing the child seat mounted to the seat of the vehicle in a rearward state.

4 is a perspective view showing a child seat that is attached to a seat of a vehicle in a rearward state.

Fig. 5 is a side view showing the child seat mounted to the seat of the vehicle in a rearward state.

Fig. 6 is a side view showing the child seat attached to the seat of the vehicle in the first forward state.

Fig. 7 is a side view showing the child seat attached to the seat of the vehicle in the second forward state.

Fig. 8 is a perspective view showing the child seat in a state in which the child seat belt is removed.

Figure 9 is a partial perspective view showing the lower portion of the child seat from the rear.

Figure 10 is a partial perspective view showing the lower portion of the child seat from the front.

Fig. 11 is a side sectional view showing a housing recess of the child seat.

Figure 12 is a perspective view showing the base of the child seat.

Figure 13 is a diagram showing a seat belt guiding member.

Figure 14 is a perspective view showing the front portion of the child seat.

Figure 15 is a perspective view showing the front portion of the child seat.

Figure 16 is a longitudinal cross-sectional view of the front portion of the child seat.

Figure 17 is a perspective view showing the locking device.

Figure 18 is a perspective view showing the locking device.

Figure 19 is a partial perspective view showing the child seat in a state in which the locking device is removed.

Figure 20 is a partial perspective view showing the child seat in a state in which the locking device is removed.

Form for implementing the invention

Hereinafter, an embodiment of the present invention will be described with reference to the drawings. 1 to 20 are views for explaining an embodiment of the present invention. The child seat 10 of the present embodiment shown in the drawings is placed on a vehicle, for example, a seat 5 of a car, and used. The child seat 10 is a device for allowing a child (infants, infants, children, and the like) to appropriately and safely board a vehicle including a seat (vehicle seat) 5 designed for an adult and a seat belt 7. The child seat 10 described here can be attached to the seat 5 in three aspects of a "backward state", a "first forward state", and a "second forward state". As shown in FIGS. 3 to 5, in the "rearward state", the child sitting in the child seat 10 faces the rear of the car. As shown in FIG. 6, the "first forward state" refers to a state in which the child seat 10 is fixed to the seat 5 through the child seat 10 behind the seat portion 40 by the seat belt 7. And the child seated in the seat portion 40 is held forward by the child's seat belt 90. As shown in Fig. 7, the "second forward state" refers to a state in which the child seat belt 90 is removed from the child seat body 20, and the child seat 10 and the seat are seated by the seat belt 7. The child in the seat portion 40 is held in the seat 5 in the forward state.

Further, here, the seat belt 7 means having a shoulder extending from one side (the right side in the example shown in the drawing) to the other side (the left side in the example shown in the drawing). A so-called three-point seat belt of the shoulder belt 7a, a waist belt 7b extending from one side of the waist to the other side. This seat belt 7 is composed of a belt-like member that is inserted into the tongue piece 8a. The tongue piece 8a bends the one belt-shaped member to divide the seat belt 7 into the shoulder belt 7a and the waist belt 7b. Further, a buckle 8b is further provided on the other side of the seat 5. By locking the tongue 8a to the buckle 8b, the seat belt 7 can fix the body of the person sitting on the seat 5 to the seat 5.

In this specification, the terms "before", "after", "right", "left", "horizontal", "upper" and "lower" used in the child seat 10 and its constituent elements are not specifically indicated. "Before", "After", "Right", "Left", "Horizontal", "Upper" and "Lower" based on the children sitting in the child seat 10. The "width direction" of the child seat 10 and its constituent elements means the direction of "left" and "right", that is, "horizontal". The "height direction" of the child seat 10 and its constituent elements means "up and down direction". Furthermore, the "front and rear direction" of the child seat 10 and its constituent elements refers to the direction connecting the "front" and the "rear". In the example shown in the figure, it is also related to the "front and rear direction" or "traveling direction" of the vehicle. Consistent.

As shown in the additional drawings, the child seat 10 includes a child seat body 20 having a seat portion 40 for a child to sit or accommodate a child, a child seat belt 90 mounted to the child seat body 20, and a removable seat. A cover member 99 is provided on the seat portion 40 of the child seat body 20. Among them, the cover member 99 is formed of a cloth material or the like, and is suitably imparted with cushioning properties. The cover member 99 is wrapped around a portion other than the spreader 59 of the seat portion 40 which will be described later. Further, the cover member 99 is only shown in FIGS. 1 and 8, and is omitted in the other drawings. Further, the child safety belt 90 is only shown in Figs. 1, 2, and 14 to 16.

The child seat body 20 has a base 70 disposed on the seat 5 of the vehicle, a seat body portion 30 fixed to the base 70, a locking device 80 attached to the seat body portion 30, and a cover member 89. In the middle, the seat body portion 30 has a seat portion 40 and a pair of auxiliary arm portions 65 that are disposed at intervals in the width direction. Further, the child seat body 20 further has a belt member 110 having a mounting portion 110a attached to the base 70 or the seat body portion 30, and an anchor held in the belt member 110. The full guide member 100 is provided. As shown in Fig. 7, the seat belt guiding member 100 guides the shoulder belt 7a of the seat belt 7 in the second forward state. Hereinafter, the respective components of the child seat body 20 will be described. Next, the child safety belt 90 and the structure of the child seat body 20 associated with the child safety belt 90 will be described together. In addition, as shown in the additional drawings, the child seat 10 of the present embodiment has a structure that is approximately symmetrical about a surface (a center plane in the width direction) in a front-back direction (front-rear direction) in the center in the width direction.

<Child seat body 20>

<<Base 70>>

First, the base 70 will be described. The base 70 is a portion that supports the seat body portion 30 from below. The base 70 has a front surface 70a, a first lower surface 70b that is in contact with the front surface 70a, and a second lower surface 70c that is located behind the first lower surface 70b. The second lower surface 70c is inclined to the first lower surface 70b. Specifically, the second lower surface 70c is inclined in the rearward direction. In the side view of the child seat 10, the second lower surface 70c and the front surface 70a intersect approximately perpendicularly to each other. As shown in FIGS. 6 and 7, in the first forward state and the second forward state, the first lower surface 70b contacts the seating surface of the seat 5. On the other hand, as shown in FIGS. 3 to 5, in the rearward state, the second lower surface 70c mainly contacts the seat surface of the seat 5 and the front surface 70a abuts against the seat 5. Therefore, the inclination angle of the seat body portion 30 supported by the base 70 to the seat 5 changes between the first forward state and the second forward state and the backward state. Specifically, the back portion 50 of the seat portion 40 included in the seat body portion 30 is inclined (tilted) in the rearward state than in the first forward state and the second forward state. As shown in Fig. 10, a pair of front faces 70a are formed by being spaced apart in the width direction.

In addition, a space is formed between the base 70 and the seat body portion 30. In the rearward state setting, the gap 22 through which the seat belt 7 passes is provided. Further, the child seat body 20 has a housing recess 25 for accommodating a small object. The housing recess 25 is mainly formed between the seat body portion 30 and the base 70 by the base 70. The structure related to the gap 22 and the housing recess 25 will be described in detail after explaining the seat body portion 30.

<<seat body part 30>>

Next, the seat body portion 30 will be described. As described above, the seat body portion 30 has the seat portion 40 and the reinforcing arm portion 65. In the first place, the seat portion 40 will be described first.

<<<seat part 40>>>

As described above, the seat portion 40 of the seat body portion 30 is a portion for a child to sit on or to accommodate a child. The seat portion 40 has a seat portion 45, a back portion 50, and side portions 55 respectively located at both side edges of the seat portion 45 and the back portion 50. The seat 45 faces the child's buttocks from below. The back 50 faces the back of the child from the rear. As clearly shown in Fig. 1, Fig. 2, Fig. 7, Fig. 14, and Fig. 15, a child seat belt hole 51 through which the child's seat belt 90 is inserted is formed in the back portion 50. In the example shown in the drawing, the child seat belt hole 51 is formed with three pairs in the up-and-down direction. Further, a guide member hole 54 larger than the child seat belt receiving hole 51 is formed at a position above the child seat belt hole 51. A pair of guide member holes 54 are provided at intervals in the width direction, and the belt guide member 100 is passed. Further, each side portion 55 has a clip member 60 that is formed in a clip shape. As shown in Fig. 7, in the second forward state, the clip member 60 guides the shoulder belt 7a of the seat belt 7 together with the belt guiding member 100 to a predetermined path. Furthermore, each side portion 55 has a hook-like spreader 59. As shown in Figures 3 and 5, the spreader 59 has The function of guiding the seat belt 7 to the guide of the predetermined path in the setting in the rearward state.

Each side 55 is located on either side of the child. As shown in FIGS. 4 to 7, a notch 56a is formed in each side portion 55. The notch 56a is located in the vicinity of the connection position of the seat portion 45 and the back portion 50. As shown in Fig. 7, the slit 56a is for guiding the seat belt 7 to a predetermined path in the setting of the second forward state. As shown in FIG. 7, when the child seat 10 is attached to the seat 5 of the vehicle in the second forward state, the vehicle seat belt 7 is extended from one side (the right side in the example shown in the drawing). The shoulder strap 7a is supported by a notch 56a on the other side (left side in the example shown in the drawing). The waist belt 7b is supported by the notches 56a, 56a on both sides. Further, in this state, the tongue piece 8a is engaged with the buckle 8b. In the second forward state shown in FIG. 7, the child seat 10 is fixed to the seat 5 by the seat belt 7, and the child is fixed to the child seat 10 by the seat belt 7 of the vehicle. That is, in the second forward state, the child safety belt 90 (see FIG. 7) attached to the child seat body 20 is not used.

As shown in FIGS. 3 and 5, a path for guiding the seat belt 7 suspended from the spreader 59 to the gap 22 is formed in the side portion 55. Specifically, as shown in Fig. 9, the side portion 55 has a base end portion 57a projecting forward from the end portion in the width direction of the back portion 50 and a portion offset from the base end portion 57a at a portion on the side of the back portion 50. After moving to the outside in the width direction, the folded material 57 is folded back to the front end portion 57b, and a plurality of ribs 58 are provided between the base end portion 57a and the front end portion 57b. Further, as shown in Fig. 10, the side portion 55 has a base end portion 57a extending upward from the end portion in the width direction of the seat portion 45 and a portion offset from the base end portion 57a at a portion located at the side of the seat portion 45. Move to the outside in the width direction and fold back to the lower end The folded material 57 of the portion 57b and the plurality of ribs 58 provided between the base end portion 57a and the front end portion 57b. Further, a path for guiding the seat belt 7 to the gap 22 is formed on a plurality of ribs 58 in the folded material 57 between the base end portion 57a and the front end portion 57b.

<<<Reinforcement Arms 65>>>

Next, the reinforcing arm portion 65 will be described. As shown in FIG. 3, the pair of reinforcing arm portions 65 are provided behind the seat portion 40. The pair of reinforcing arms 65 have a bilaterally symmetrical structure. Each of the reinforcing arm portions 65 extends in the vertical direction. The upper end portion 65a of each of the reinforcing arm portions 65 is coupled to the back surface of the back portion 50 of the seat portion 40, and the lower end portion 65b thereof is also coupled to the back surface of the back portion 50 of the seat portion 40. The reinforcing arm portion 65 is spaced apart from the seat portion 40 between the upper end portion 65a and the lower end portion 65b. That is, a seat belt passing gap 61 is formed between each of the reinforcing arm portions 65 and the seat portion 40. This seat belt extends in the up and down direction through the gap 61. As shown in Fig. 6, in the first forward state setting, the seat belt 7 passes through the gap 61 through the seat belt. Each of the reinforcing arms 65 has a protrusion to the front front portion 66 at a lower portion thereof. The front protruding portion 66 divides the seat belt guiding gap 61a below the seat belt passing gap 61.

<<Locking device 80>>

Locking devices 80 are respectively provided at the upper end portions of the respective safety belt passing gaps 61 formed at the left and right rear sides of the seat body portion 30 described above. As shown in FIG. 19, each of the locking devices 80 is attached to the three bezels 32 of the seat body portion 30 defining the upper end portion of the seat belt passing gap 61. Hereinafter, the locking device 80 will be described together with the three frames 32 of the seat body portion 30. Further, the pair of locking devices 80 and the pair of three frames 32 are respectively symmetrical.

The locking device 80 has an elongated slit 80a having a long direction. This slit 80a is open on one side of its long direction. With the opening portion, the seat belt 7 equipped to the vehicle can be inserted into the slit 80a. As shown in FIG. 18, the locking device 80 has a rocking piece 82. The rocking piece 82 is centered on the axis sd parallel to the longitudinal direction of the slit 80a, and the locking device 80 can be rocked. The rocking piece 82 is given a potential energy in a predetermined rocking direction by a potential energy member (for example, a torsion spring) not shown. The rocking piece 82 can grip the seat belt 7 of the insertion slit 80a by the imparting ability of the potential energy member. That is, the locking device 80 can grip the seat belt 7 passing through the slit 80a. As shown in Fig. 6, the lock device 80 is used in the first forward state setting. In addition, in the drawings other than FIG. 18, the illustration of the rocking piece 82 is omitted.

As shown in FIGS. 17 and 18, the lock device 80 has a device body portion 81 in which a slit 80a is formed, and a flange portion 84 that protrudes from the device body portion 81. The flange portion 84 is disposed so as not to block the opening on one of the long sides of the slit 80a. Specifically, the device body portion 81 projects from the three sides of the slit 80a without opening.

As shown in FIGS. 19 and 20, a three frame 32 is formed between the seat portion 40 and the reinforcing arm portion 65. The three frames 32 are surrounded by three sides to form a groove 33. Thus, the groove 33 is open on one side thereof. Specifically, the groove 33 constitutes an upper end portion of the seat belt passing gap 61 between the seat portion 40 and the reinforcing arm portion 65. The three frame 32 has a frame portion 32a before the groove 33 is divided from the front, a groove portion 33 after the groove 33 from the rear, and a frame portion 32c above the groove 33 from above. Thus, the groove 33 is opened below. This groove 33 is formed as a bottomless groove and penetrates in the width direction. 20 and FIG. 3, the locking device 80 is configured such that the device body 81 is located within the groove 33. Also, the slit 80a extends along the groove 33 toward the seat belt The inside of the gap 61 is opened below.

The lock device 80 further includes a claw piece 85 that sandwiches a portion of the three frame 32 in the width direction with the flange portion 84, and a protruding piece 86 that is provided on the apparatus body portion 81 or the flange portion 84. In the present embodiment, as shown in Fig. 17, the claw piece 85 has a base end projecting portion 85a extending from the lower end portion of the flange portion 84 in the width direction, and a front end claw extending upward from the base end projecting portion 85a. Part 85b. This claw piece 85 is engaged with the rear frame portion 32b of the three bezels 32.

On the other hand, the protruding piece 86 extends in a direction parallel to the groove 33 in a state where the lock device 80 is attached to the seat body portion 30. The protruding piece 86 is inserted into the holding hole 39 provided in the seat body portion 30. In the example shown in FIG. 20, the holding hole 39 is formed in the upper end portion 65a of the reinforcing arm portion 65 or the connecting portion between the reinforcing arm portion 65 and the seat body portion 30. The protruding piece 86 is provided at a portion of the flange portion 84 above the slit 80a. More specifically, the protruding piece 86 projects upward from the upper end of the apparatus body portion 81.

In the lock device 80, the apparatus main body portion 81 can be moved upward in the groove 33, and the three bezels 32 can be placed at predetermined positions. Therefore, the positioning of the seat body portion 30 by the lock device 80 can be facilitated. Further, in a state where the lock device 80 is disposed at a predetermined position, a fixing tool that penetrates the side portion 55 of the seat portion 40 from the front side to the rear side and a solid portion that penetrates the reinforcing arm portion 65 from the front side to the front side can be used. At least one of the fixtures is fixed to the seat body portion 30.

Further, it is preferable that a retaining ridge portion is provided on one side of the lock device 80 and a portion of the seat body portion 30 that faces the lock device 80, and a retaining recess portion that receives the retaining ridge portion is formed on the other side. In the example shown in the figure, A holding ridge 53 is formed in the seat portion 40, and a holding recess 84a is formed in the flange portion 84 of the lock device 80. By the engagement of the holding ridge 53 and the holding recess 84a, the lock device 80 can be correctly positioned at the predetermined position on the seat body portion 30. Further, the protruding direction of the ridge portion 53 is kept intersecting with the longitudinal direction of the groove 33, particularly perpendicularly. Therefore, by the engagement of the holding ridge 53 and the holding recess 84a, the lock device 80 can be temporarily held at a predetermined position on the seat body portion 30 before the fixing of the fixing device is used. Therefore, the fixing of the seat body portion 30 by the locking device 80 using the fixing device can be easily performed.

According to this embodiment, the seat body portion 30 is provided with the three frame 32, and the three frame 32 is formed with the groove 33 for accommodating the device body portion 81 of the lock device 80. Further, the lock device 80 has a claw piece 85 that sandwiches the three frames 32 in the width direction between the flange portion 84 and the flange portion 84. By using the claw piece 85 and the flange portion 84, the lock device 80 can be easily positioned in the width direction of the seat body portion 30. Therefore, the attachment of the lock device 80 to the seat body portion 30 can be facilitated.

Further, according to the present embodiment, the seat main body portion 30 is provided with the three frames 32, and the three frames 32 are formed with the grooves 33 for accommodating the device main body portion 81 of the lock device 80. Further, the lock device 80 has a protruding piece 86 provided on the device main body portion 81 or the flange portion 84. The protruding piece 86 protrudes from the apparatus main body portion 81 or the flange portion 84 in a direction parallel to the groove 33 in a state where the lock device 80 is attached to the seat body portion 30, and is inserted into the holding hole formed in the seat body portion 30. 39. By using the protruding piece 86 and the holding hole 39, the locking device 80 can be easily positioned in the width direction of the seat body portion 30. Therefore, the attachment of the lock device 80 to the seat body portion 30 can be facilitated.

Furthermore, the seat portion 40 can be penetrated from the front side to the rear side. The fixing device and at least one of the fixing tools 87 (see FIG. 7) of the reinforcing member that penetrates the reinforcing arm portion from the front side to the front side are stably fixed to the seat body portion 30 by the lock device 80. For example, it is no longer necessary to use a fixture that penetrates the flange portion 84 of the locking device 80 in the width direction. At this time, the design of the flange portion 84 of the locking device 80 which is easy to fall into the line of sight can be prevented from being damaged by the fixing member 87.

However, in the child seat 10 described herein, it is not specifically excluded. A splicing device for penetrating the flange portion 84 of the locking device 80 in the width direction serves as a splicing device for fixing the locking device 80 to the seat body portion 30. That is, the fixing device that penetrates the locking device 80 in the width direction may be used to fix the locking device 80 to the seat body portion 30. Further, the fixing device for extending in a direction other than the front-rear direction and the width direction, for example, a direction parallel to the slit 80a of the lock device 80 (for example, from the lower side to the upper side) can be used to fix the locking device 80 to the seat body. Part 30.

Further, by the engagement of the claw piece 85 and the flange portion 84 with the three frame 32 or the engagement of the protruding piece 86 with the holding hole 39, the number of the fixing tools 87 can be reduced. Thereby, the attachment of the lock device 80 to the seat body portion 30 can be facilitated. In particular, in the embodiment in which the engagement between the protruding piece 86 and the holding hole 39 and the engagement of the claw piece 85 and the flange portion 84 with the three frame 32, the number of the fixing tools 87 can be more easily reduced. The locking device 80 facilitates the mounting of the seat body portion 30.

Further, in the present embodiment, the lock device 80 may have a plurality of claw pieces 85 arranged apart from each other. According to this example, by the engagement of the plurality of claw pieces 85 with the three bezels 32, the locking device 80 can be easily and more accurately positioned on the seat body portion 30. Thereby, the locking device 80 can be easily made to the seat book The installation of the body 30 is easy.

Further, in the present embodiment, as shown in FIG. 19, a fixing member hole 52 is formed in the back portion 50 of the seat portion 40. Further, as shown in Fig. 18, a fixing member hole 80b is formed in the apparatus main body portion 81 of the lock device 80 at a position facing the fixing member hole 52. Further, for example, the fixing member 87 made of a screw penetrates the fixing member hole 52 and enters the fixing member hole 80b. That is, the consolidation tool 87 penetrates the back portion 50 of the seat portion 40 from the front side to the rear side, and engages with the portion of the lock device 80 that is forward of the slit 80a. On the other hand, as can be understood from Fig. 19, the claw piece 85 of the lock device 80 is provided at a portion of the lock device 80 which is rearward of the device body portion 81. In other words, the claw piece 85 and the flange portion 84 are engaged with the frame portion 32b after the three frame 32, and the fixing device 87 fixes the locking device 80 to the frame portion 32a before the three frame 32.

That is, according to the present embodiment, the fixing member 87 can fix the portion of one side of the slit 80a in the front-rear direction of the lock device 80 to the seat body portion 30, and the claw piece 85 and the flange portion 84 and the three can be used. The engagement of the bezel 32 secures the portion of the lock device 80 on the other side of the slit 80a in the front-rear direction to the seat body portion 30. Therefore, the lock device 80 is coupled to the seat body portion 30 on both sides of the slit 30a of the lower opening. Thereby, the lock device 80 can be more reliably fixed to the seat body portion 30. It also prevents deformation of the locking device 80. Moreover, as shown in FIG. 1, the fixing member 87 which penetrates the seat part 40 from the front side to the back side is covered with the cover material 99. Therefore, the fixing device 87 can be prevented from damaging the aesthetic and design of the child seat 10.

Further, according to the present embodiment, the locking device 80 can be engaged with the holding hole 39 by the protruding piece 86, and also with the seat portion above the slit 80a. The body 30 is locked. That is, the lock device 80 is engaged with the respective portions 32a, 32b, and 32c of the three frames 32 of the three-side defining groove 33. Thus, the locking device 80 stabilizes the mounting state of the seat body portion 30. Therefore, the number of the fixtures for mounting the locking device 80 to the seat body portion 30 can be reduced.

Further, in the present embodiment, the fixing member hole 52 and the fixing member hole 80b are provided in the holding ridge portion 53 and the holding recess portion 84a, respectively. Therefore, by the engagement of the holding ridges 53 and the holding recesses 84a, when the lock device 80 positions the seat body portion 30, the holding ridges 53 and the holding recesses 84a can be disposed with high precision in a position facing each other. Therefore, the fixing of the seat body portion 30 by the locking device 80 using the fixing tool 87 can be performed more easily.

Further, according to the present embodiment, the fixing device 87 that fixes the lock device 80 to the seat body portion 30 is provided only with the fixing device 87 that penetrates the seat portion 40 from the front side to the rear side. According to this embodiment, the lock device 80 is fixed to the seat body portion 30 by only one of the fixing tools 87. Therefore, the fixing of the lock device 80 to the seat body portion 30 can be easily performed.

Further, as described above, the lock device 80 is used in the first forward state. As shown in FIG. 6, when the child seat 10 is attached to the seat 5 of the vehicle in the first forward state, the shoulder belt 7a of the vehicle seat belt 7 has one side on one side (the example shown in the figure is the right side). The locking device 80 is held while supporting the belt guiding gap 61a on the other side. The belt 7b is supported by the belt guiding gaps 61a on both sides. Further, in this state, the tongue piece 8a can be engaged with the buckle 8b.

<<Safety belt guiding member 100 and belt member 110>>

The seat belt guiding member 100 is engaged with the shoulder belt 7a of the seat belt 7 equipped with the vehicle in the second forward state to adjust the shoulder belt 7a of the seat belt 7 The component of the location. As shown in FIG. 13, the shoulder belt 7a of the seat belt 7 is slidably extended through a guide space (guide hole) 105 formed in a guide space (guide hole) 105 formed in the belt guide member 100. Thereby, as shown in FIG. 13, the seat belt guiding member 100 can guide the shoulder belt 7a of the seat belt 7 to the appropriate body by the physique of the child seated on the child seat 10 disposed on the seat 5 of the vehicle. position.

As shown in FIG. 13, the guide hole (guiding space) 105 of the seat belt guiding member 100 is formed as an opening corresponding to the elongated outer contour of the sectional shape of the seat belt 7. The belt guiding member 100 is further formed with a slit 106 leading to the guiding hole 105. As shown in FIG. 13, the gap (width) of the slit 106 is larger than the thickness of the seat belt 7. Therefore, if the seat belt 7 is bent or bent in the guide space 105 while passing through the slit 106, the seat belt 7 can be inserted into and detached from the guide space 105. In addition to the seat belt 7.

Further, in the example shown in FIG. 13, the seat belt guide member 100 is formed with a plurality of three elongated holes 101, 102, and 103 through which the belt member 110 is inserted. The belt member 100 first passes through the elongated hole 101 which is most spaced apart from the guide hole 105, and then is folded back through the guide hole 105. Then, the elongate hole 103 closest to the guide hole 105 is passed through, and then passed through the adjacent elongate hole 102 to be spaced apart from the seat belt guiding member 100. In this manner, the belt member 110 holds the belt guiding member 100. According to this method, the belt member 110 can stably maintain the belt guiding member 100 and the holding position of the belt guiding member 100 by the belt member 110 can be adjusted. Further, in the present embodiment, the belt member 110 is attached to the base 70 at the mounting portion 110a as will be described later in detail.

<<Children seat body 20 gap 22>>

As described above, a gap 22 through which the seat belt 7 passes is provided between the base 70 constituting the child seat body 20 and the seat body portion 30 in the rearward state. Next, the gap 22 and the structure associated with the gap 22 will be described.

As shown in FIGS. 5, 9, and 10, a gap 22 is formed between the base 70 and the seat body portion 30 to open at the front and both sides. The base 70 and the seat body portion 30 are fixed to each other behind the gap 22. As clearly shown in Fig. 9, the base 70 has a guiding surface 71 for receiving the seat belt 7. The guide surface 71 is inclined upward toward the front. Further, the base 70 has a guide projection 72 that extends rearward from the front portion of the base 70. As shown in FIGS. 3 to 5, the space between the guide protrusion 72 and the guide surface 71 is open at the rear, and this space defines the path of the seat belt. Further, the guide protrusion 72 is disposed to be displaced from the guide surface 71 to the outer side in the width direction.

In the present embodiment, as shown in FIG. 10, one pair of guide surfaces 71 are provided at intervals in the width direction. Further, a guide protrusion 72 is provided on the outer side in the width direction of each of the guide surfaces 71. On the other hand, the seat body portion 30 has a raised portion 47 that is raised toward the base 70 into the gap 22. The raised portion 47 is provided at a position between the two guide faces 71 in the width direction. As shown in FIG. 5, the swelled portion 47 is located in front of the guide surface 71 in the front-rear direction. Further, as shown in FIG. 5, the raised portion 47 intersects the guide surface 71 or the extended surface ep of the guide surface 71 as viewed from the side of the child seat 10. Here, the "extended surface" refers to the surface on which the guide surface 71 is extended.

Further, as shown in FIG. 14, a buckle receiving recess 46 is formed in the seat portion 45 of the seat portion 40 on the surface of the seat surface. Buckle receiving recess 46 容Children use at least a part of the seat belt 90. In the present embodiment, the buckle receiving recess 46 is formed as a recess for accommodating the buckle 93. Further, the raised portion 47 which is raised from the seat portion 45 into the gap 22 is formed corresponding to the buckle receiving recess portion 46. That is, the protruding portion 47 of the base 70 is formed corresponding to the recess for forming the buckle receiving recess 46.

As shown in FIGS. 3 to 5, when the child seat 10 is attached to the seat 5 of the vehicle in a rearward state, the shoulder belt 7a of the vehicle seat belt 7 is first on one side (in the example shown in the figure, the left side) The spreader 59 is advanced into the gap 22 after being folded back in the traveling direction. As described above, between the spreader 59 and the gap 22, the shoulder belt 7a is guided in the folded material 57 of the side portion 55 (see Figs. 3, 5, 9, and 10). The shoulder belt 7a passes between the guide projection 72 of the base 70 and the seat body portion 30, and enters the gap 22 from one side in the width direction. Thereafter, the guide surface 71 supported on the other side (the right side in the example shown in the drawing) is separated from the gap 22 by the guide surface 71 and the guide protrusion 72 (see FIG. 4). On the other hand, the waist belt 7b is supported by the guide surface 71 on one side thereof, and passes between the guide surface 71 and the guide projection 72 to enter the gap 22 (see Fig. 3). The waist belt 7b is merged with the shoulder belt 7a, and the guide surface 71 supported on the other side (the right side in the figure is shown) is detached from the gap 22 by the guide surface 71 and the guide protrusion 72. Refer to Figure 4). The tongue 8a that is separated from the gap 22 to the other side is engaged with the buckle 8b.

According to this embodiment, the child seat body 20 can be made rearward by the seat belt 7 of the vehicle passing through the gap 22 formed between the seat body portion 30 of the child seat body 20 and the base 70. The state is fixed to the seat 5 of the vehicle. For the seat belt 7 to pass through the gap 22 on the front and sides mouth. Thus, the buckle 8a does not need to pass through this gap 22. When the thin and flexible waist belt 7b and the shoulder belt 7a are inserted into the gap 22 from the front and the gap 22 is traversed in the width direction, the child seat 10 can be attached to the seat 5 of the vehicle. That is, even if the gap 22 is thin enough, it is possible to prevent the child seat 10 from being enlarged. Further, by visually recognizing the gap 22, it is intuitively grasped that the seat belt 7 is inserted into the gap 22, and the child seat 10 is fixed to the seat 5 of the vehicle. Further, it is easy to insert the seat belt 7 into the gap 22. From such a matter, according to the present embodiment, it is possible to prevent an increase in size of the child seat 10 and to facilitate the attachment of the child seat 10 to the vehicle.

Further, according to the present embodiment, the base 70 and the seat body portion 30 are fixed behind the gap 22. Thus, the child seat body 20 can be easily operated. Therefore, the child seat 10 can be more easily mounted on the seat 5 of the vehicle. Further, the child seat 10 can be more stably fixed to the seat 5 of the vehicle.

Further, according to the present embodiment, the guide surface 71 is inclined upward toward the front. Therefore, the seat belt 7 inserted into the gap 22 between the base 70 and the seat body portion 30 abuts against the guide surface 71 of the base 70. Thereby, the child seat 10 can be more stably fixed to the seat 5 of the vehicle. Further, as described above, in the setting in the rearward state, the child seat 10 is inclined so that the front is located above. The seat belt 7 of the vehicle that is pulled down is also abutted against the guide surface 71 of the base 70 in a more stable state. As a result, the setting of the child seat 10 in the rearward state is stabilized.

Further, according to the present embodiment, the guide protrusion 72 that forms the path of the seat belt 7 is provided between the guide surface 71 and the guide surface 71. Therefore, the child seat 10 can be more stably fixed by the engagement of the guiding protrusion 71 with the seat belt 7. It is fixed on the seat 5 of the vehicle. Also, according to the guiding protrusion 72, the path of the seat belt 7 for mounting the child seat 10 can be visually indicated. Thereby, the installation of the vehicle by the child seat 10 can be made easier.

Furthermore, according to the present embodiment, the space between the guide protrusion 72 and the guide surface 71 is opened rearward. The seat belt 7 can be easily disposed in a path formed between the guide protrusion 72 and the guide surface 71, and the seat belt 7 can be effectively prevented from being accidentally formed between the guide protrusion 72 and the guide surface 71. The path falls off.

Further, according to the present embodiment, the guide protrusions 72 are arranged to be displaced from the guide surface 71 to the outer side in the width direction. Therefore, the seat belt 7 can be more easily disposed in a path formed between the guide protrusion 72 and the guide surface 71.

Further, according to the present embodiment, the two guide surfaces 71 are arranged at intervals in the width direction, and the seat body portion 30 has the swelled portion 47 between the two guide surfaces 71. Therefore, the child seat 10 can be more stably fixed to the seat 5 of the vehicle by the engagement of the ridge portion 47 with the seat belt 7. Further, according to the ridge portion 47, the path for mounting the seat belt 7 of the child seat 10 can be visually indicated. Thereby, the installation of the vehicle by the child seat 10 can be made easier.

Further, according to the present embodiment, the raised portion 47 is located in front of the guide surface 71. Therefore, it is possible to effectively prevent the seat belt 7 located behind the ridge 47 in the gap 22 from being accidentally detached from the gap 22.

Further, according to the present embodiment, in the observation of the width direction, the raised portion 47 intersects the extending surface ep of the guiding surface 71 or the guiding surface 71. Therefore, it is possible to effectively prevent the seat belt 7 disposed in the gap 22 from accidentally falling off the gap 22 beyond the ridge portion 47.

Further, according to the present embodiment, the buckle receiving recess 46 for accommodating at least a part of the child safety belt 90 is formed in the seat portion 45 of the seat main body portion 30. The raised portion 47 serves as the opposite side of the buckle receiving recess 46 and is raised toward the base 70 into the gap 22. In other words, since the ridge portion 47 for preventing the fall of the seat belt 7 is formed by the buckle receiving recess portion 46, it is also preferable in terms of material cost.

Moreover, according to the present embodiment, by adjusting the arrangement of the seat belt 7 by the spreader 59, the direction of the force applied from the seat belt 7 to the child seat 10 can be adjusted. Thereby, the child seat 10 can be fixed to the seat 5 of the vehicle more stably. Moreover, the arrangement of the seat belt 7 from the spreader 59 toward the gap 22 can be stabilized. Thus, the force applied from the seat belt 7 to the child seat 10 is stabilized. From this point of view, the child seat 10 can also be more stably fixed to the seat 5 of the vehicle.

The housing recess 25 of the child seat body 20

As described above, the housing recess 25 for accommodating a small object is formed between the base 70 constituting the child seat main body 20 and the seat main body portion 30. Next, the storage recess 25 and the structure related to the housing recess 25 will be described.

As clearly shown in FIG. 2, the housing recess 25 is formed at a position between the pair of reinforcing arm portions 65. According to the storage recessed portion 25, the attachment parts that are removed from the child seat 10, the care products for the child, and the like can be accommodated according to the age of the child sitting. As for the child seat of the conventional child, it is also useful to accommodate the child seat of the attached child seat belt. However, the accommodating portion is not a member for completely accommodating a child's seat belt such as a seat belt sheath covering the seat belt member. On the other hand, according to the embodiment, the debit The storage recessed portion 25 is provided, and an accessory such as a child's seat belt can be stored in the child seat 10 in a unified manner. In other words, the small size of the child seat 10 of the present embodiment is excellent in operability, and the convenience of the child seat 10 can be improved. Further, the housing recess 25 is disposed between the pair of reinforcing arm portions 65. Therefore, the housing recess 25 can be provided without increasing the size of the child seat 10 and impairing the original operability of the child seat 10.

As shown in FIG. 2, the housing recess 25 is accessible from the rear of the seat body portion 30. In other words, according to the present embodiment, the article can be stored in or removed from the housing recess 25 from the rear side of the seat body portion 30 on the side opposite to the side on which the child sits. In other words, the child sitting on the child seat 10 is not affected, in other words, the article can be stored in the storage recess 25 or taken out from the housing recess 25 while the child is seated in the child seat 10. Therefore, the storage recess 25 is easy to use, and the convenience of the child seat 10 can be greatly improved.

Further, as shown in FIG. 2, FIG. 11, and FIG. 12, the base 70 has a pair of side wall surfaces 73a and a rear wall surface 73b which are opposed to each other, and a pair of side wall surfaces 73c that connect the front wall surface 73a and the rear wall surface 73b, and are connected to the front wall surface 73a. The rear wall surface 73b and the bottom surface 73d of the pair of side wall surfaces 73c. The storage recessed portion 25 is formed by the front wall surface 73a, the rear wall surface 73b, and the pair of side wall surfaces 73c and 73d. Further, as shown in FIG. 2, the inner side surface 65c in the width direction of the lower end portion of each reinforcing arm portion 65 is connected to the side wall surface 73c of the base 70, and is connected to the side wall surface 73c. In other words, the inner side surface 65c in the width direction of the lower end portion of each of the reinforcing arm portions 65 forms the housing recess 25 from the side. In other words, the accommodation recessed portion 25 is formed by the reinforcing arm portion 65 of the seat body portion 30 and the base 70 that supports the seat body portion 30 from below. Thus, children can be effectively suppressed The seat 10 is enlarged, and a housing recess 25 having a sufficient depth can be formed. Further, the housing recess 25 can be formed at a low price.

Further, Fig. 11 shows a wall surface 73a and a rear wall surface 73b before the storage recess 25 is formed. In Fig. 11, the child seat 10 is displayed in an inclined state in a rearward state. As described above, in the setting in the rearward state, the child seat 10 is inclined to be positioned further upward. Moreover, when the child seat 10 is attached to the vehicle in a rearward state, the rear wall surface 73b is also inclined upward toward the upper side. Therefore, when the child seat 10 is attached to the vehicle in the first forward state or the second forward state, the rear wall surface 73b is inclined upward toward the upper direction at a steeper angle. According to such a housing recess 25, it is possible to effectively prevent the article in the housing recess 25 from falling from the housing recess 25 to the rear as the vehicle moves or stops. Thereby, the article can be stably stored in the housing recess 25 .

Further, as clearly shown in FIGS. 2 and 12, a convex portion 77 is formed at a position where the bottom surface 73d meets the front wall surface 73a. Further, in the present embodiment, the seat main body portion 30 and the base 70 are formed as separate components, and FIG. 12 is a perspective view showing the base portion 70 being removed and only the base 70 is displayed. As clearly shown in Fig. 12, the convex portion 77 extends upward from the bottom surface 73d along the front wall surface 73a. Further, the convex portion 77 projects rearward from the front wall surface 73a along the bottom surface 73d. The convex portion 77 has a function as a portion for improving the strength of the base 70, and also has a function as a portion for partitioning the housing recess portion 25, whereby the usability of the housing recess portion 25 can be improved.

Further, as shown in FIG. 11, a convex portion 78 is formed at a position where the bottom surface 73d and the rear wall surface 73b meet. The convex portion 78 on the side of the rear wall surface 73b is disposed at a position facing the surface of the convex portion 77 on the side of the front wall surface 73a in the front-rear direction. Convex 78 and Similarly, the convex portion 77 has a function as a portion for improving the strength of the base 70, and also has a function of dividing a portion where the concave portion 25 is accommodated, whereby the usability of the storage concave portion 25 can be improved. Further, the mounting portion 110a of the belt member 110 is attached to the top surface of the convex portion 78.

Further, as shown in FIGS. 2 , 9 , 11 , and 12 , the child seat main body 20 has a storage unit 23 that is different from the housing recess 25 . The storage unit 23 is arranged side by side in the front-rear direction by the rear wall surface 73b. In one example, the storage unit 23 can be used as a space for storing the belt guiding member 100 in a state of being wound around the belt member 110. Since the seat belt guiding member 100 is a member that engages with the seat belt 7, the mounting portion 110a of the belt member 110 that holds the belt guiding member 100 is preferably fixed to the child seat body 20. Therefore, a space for storing the seat belt guiding member 100 together with the belt member 110 is preferably provided in the child seat body 20. In the example shown in the figure, the storage unit 23 is provided with a pair of holding ribs 23a which are disposed at intervals in the width direction. Each of the holding ribs 23a extends in the vertical direction. As an example, when the portion of the belt member 110 of the belt guiding member 100 is positioned between the pair of holding ribs 23a, the belt guiding member 100 that can hold the rib 23a in a state of winding the belt member 110 can be stably It is accommodated in the storage unit 23.

Further, in another example, the storage unit 23 may be used as a space for storing an operation manual. According to this example, regardless of the storage state of the article in the housing recess 25, the operation manual can be taken out from the storage unit 23 or the operation manual can be stored in the storage unit 23. On the other hand, the accommodating recess 25 can be used, and the operability of the accommodating recess 25 can be excellent, regardless of the operation manual.

<Children's seat belt 90>

Next, the child is installed in the child seat body 20 as above. The full belt 90 and the structure of the child seat body 20 associated with the child seat belt 90 are illustrated.

As described above, the child seat 10 described herein can be attached to the seat 5 of the vehicle with the seat belt 7 of the vehicle. Further, in the rearward state or the first forward state, the child's body can be fixed to the child seat 10 by the child safety belt 90. As shown in Fig. 1, in the present embodiment, a child safety belt 90 is attached to the seat portion 40. The child safety belt 90 can also be formed as a three-point seat belt having a thigh strap and a shoulder strap. In the present embodiment, a five-point seat belt of a thigh strap, a waist belt and a shoulder strap can also be formed.

As clearly shown in FIGS. 1 and 14, the child safety belt 90 has a first seat belt member 91 and a second seat belt member 92. The first webbing member 91 has a function as a thigh strap. The second webbing member 92 has a function as a shoulder belt 92a and a waist belt 92b. One end of the first webbing member 91 is fixed to approximately the center of the seat portion 45. A buckle 93 is attached to the other end of the first belt member 91. Further, a belt cover 97 is provided in the first seat belt member 91. On the other hand, the second webbing member 92 is provided in a pair in the width direction. Each of the second webbing members 92 projects from the pair of end regions 37a at both end portions in the width direction in the waist region 37 including the joint portion between the seat portion 45 and the back portion 50 in the seat portion 40. Further, the pair of second webbing members 92 may be connected to each other inside or on the back side of the seat portion 45. Each of the second seat belts; the member 92 extends through the tongue piece 94, and as shown in Fig. 1, the shoulder piece 92a and the waist belt 92b are defined by the tongue piece 94 being folded back.

As shown in FIGS. 1 and 2, the end portion of the second belt member 92 on the shoulder belt 92a side is connected to the seat belt through the child seat belt hole 51 of the back portion 50. Length adjustment mechanism 96. As shown in FIGS. 2, 14, and 15, the seat belt length adjusting mechanism 96 has a coupling fitting 96a to which the shoulder strap 92a is attached, an adjusting safety belt 96b connected to the coupling fitting 96a, and a front portion provided in the seat portion 45. Adjust the seat belt collet 96c. The adjustment belt collet 96c holds the adjustment belt 96b. The length of the waist belt 92b and the shoulder belt 92a formed by one of the second belt members 92 can be adjusted by changing the holding position of the adjusting belt 96b of the seat belt clip 96c.

When such a child safety belt 90 is used, first, the child is seated on the child seat 10, and the tongue 94 is locked to the buckle 93. Next, the belt length adjusting mechanism 96 is used to adjust the waist belt 92b and the shoulder belt 92a, and the child seated on the child seat 10 is fixed to the child seat 10 by the child safety belt 90.

Further, as described above, when the child seat 10 is placed in the second forward state shown in Fig. 7, the child safety belt 90 is not used. Therefore, as shown in FIG. 14, in the present embodiment, the buckle receiving recess 46 is formed in the seat portion 40. The buckle receiving recess 46 is formed at a position in the center in the width direction of the seat portion 40 and in front of the seat portion 40. The adjustment belt collet 96c of the belt length adjusting mechanism 96 is disposed in the buckle receiving recess 46. Further, the adjustment belt 96b of the belt length adjusting mechanism 96 is foldable and accommodated in the buckle receiving recess 46 when not in use. Similarly, when the first webbing member 91 and the buckle 93 are not in use, they can be accommodated in the buckle receiving recess 46. Further, the belt cover 97 through which the first belt member 91 passes and the connection fitting 96a of the belt adjusting mechanism can be housed in the buckle receiving recess 46 or can be accommodated in the housing recess 25.

Further, as shown in FIG. 14, the child seat body 20 has a recess in which the position where each of the second webbing members 92 is extended is a part of the bottom surface 28. 27. The pair of accommodation recesses 27 are provided corresponding to the respective second belt members 92. Each of the accommodation recesses 27 can be accommodated in the corresponding second belt member 92 when not in use. As described above, the second webbing members 92 project from the pair of end regions 37a in the waist region 37 including the connection position between the seat portion 45 and the back portion 50 in the seat portion 40, respectively. In response to the arrangement of the second webbing member 92, each of the housing recesses 27 is disposed in a pair of end regions 37a in the waist region 37 including the connection position between the seat portion 45 and the back portion 50 in the seat portion 40.

According to the present embodiment, each of the accommodation recesses 27 in which the second webbing member 92 is housed includes a portion where the corresponding second webbing member 92 is extended as a part of the recessed bottom surface 28, and is formed in the seat portion 40. Therefore, the second webbing member 92 when not in use can be folded and beautifully formed in the housing recess 27. Further, in correspondence with the extended position of the second webbing member 92, the two housing recesses 27 are provided at intervals in the width direction. Each of the accommodation recesses 27 is located at both end portions in the width direction in the waist region 37 including the connection position between the seat portion 45 and the back portion 50 in the seat portion 40. Therefore, the accommodating recess 27 is disposed so as to be shifted from the child's main weight by the cover member 99 of the child seat 10 to the outer side in the width direction and the rear direction. Therefore, this accommodating recess 27 does not deteriorate the ride feeling of the child seat 10. As described above, according to the present embodiment, the child safety belt can be stored beautifully without being used over a large recessed portion. Further, the tongue piece 94 through which the second webbing member 92 passes may be housed in the housing recess 27 or may be housed in the housing recess portion 25.

In particular, in the present embodiment, the child seat body 20 has a pair of cover members 89 attached to the seat body portion 30. On the other hand, as shown in Figs. 15 and 16, the seat body portion 30 is formed with end portions in the end regions 37a of the waist region 37. Concave portion 37b. Further, each of the cover members 89 is disposed to cover the corresponding end recessed portion 37b. As shown in FIG. 15, the seat body portion 30 has a pair of belt supporting members 34 that support the respective second belt members 92. Each of the seat belt support members 34 is disposed in the corresponding end recessed portion 37b. Further, reinforcing ribs 35 are provided in the respective end recesses 37b. At least one reinforcing rib 35 is connected to the seat belt support member 34 in each end recess 37b. Each cover member 89 covers the end recess 37b around the corresponding belt support member 34. Further, each of the cover members 89 is formed with a housing recess 27 in which the second belt member 92 can be housed in a portion where each of the belt supporting members 34 is located.

According to the present embodiment, the reinforcing ribs 35 can enhance the rigidity of the child seat body 20. Further, the cover member 89 can hide the reinforcing ribs 35 to improve the appearance. Further, when the cover member 89 is made of a relatively high-strength material such as resin, the rigidity of the child seat body 20 can be further enhanced. On the other hand, when the cover member 89 is formed of a soft material such as polystyrene foamed plastic or rubber as a whole or a part of its surface, the recessed portion 27 can be accommodated to extremely effectively prevent deterioration of the ride feeling. In particular, when the reinforcing rib 35 is provided in the end recessed portion 37b and the cover member 89 is formed using a relatively soft material, the rigidity can be improved and the ride feeling can be improved.

Further, in the present embodiment, the accommodation recess 27 includes the end surface of the seat belt support member 34 as a part of the recess bottom surface 28. More specifically, the seat belt support member 34 is formed in a cylindrical shape. The second webbing member 92 protrudes from one of the openings of the tubular web support member 34. Further, one end surface (top surface) of the tubular seat belt support member 34 forms a part of the recess bottom surface 28. According to this embodiment, the support state of the second webbing member 92 can be stabilized.

Furthermore, according to this embodiment, each end recess 37b is along the side The connection position between the seat portion 45 and the back portion 50 is formed on the surfaces of the seat portion 45 and the back portion 50. According to this embodiment, the strength of the side portion 55 can be secured, the rigidity of the child seat 10 can be maintained, and the second seat belt member 92 when not in use can be folded and beautifully formed in the housing recess 27.

<Modification>

Further, various modifications can be added to the above embodiment. Hereinafter, an example of the deformation will be described.

In the above embodiment, an example is shown. In this example, the claw piece 85 of the lock device 80 has a base end projecting portion 85a extending from the flange portion 84 in the width direction, and a front end extending upward from the base end projecting portion 85a. The claw portion 85b is not limited thereto. For example, the claw piece 85 may have a front end claw portion which is provided on the apparatus body portion 81 and protrudes forward or rearward. In this example, the device body portion 81 also slides within the groove 33, and the locking device 80 can be positioned against the seat body portion 30. Therefore, the attachment of the lock device 80 to the seat body portion 30 can be facilitated.

Further, unlike the above-described embodiment, the reinforcing tool 87 penetrates the reinforcing arm portion 65 from the rear side to the front side, and engages with the portion of the lock device 80 behind the slit 80a. In this case, the claw piece 85 may also be provided at a portion of the locking device 80 that is forward of the slit 80a. In this modification, the fixing member 87 may also fix a portion of one side of the slit 80a in the front-rear direction of the locking device 80 to the seat body portion 30, with the claw piece 85 and the flange portion 84 and three. The engagement of the bezel 32 positions the portion on the other side of the slit 80a in the front and rear direction of the locking device 80 to the seat body portion 30. That is, the lock device 80 is connected to the seat body portion 30 at both sides of the slit 80a of the lower opening. Thereby, the lock device 80 can be more reliably fixed to the seat body portion 30. At the same time, it can prevent locking With the deformation of the setting 80, the locking device 80 can stably hold the seat belt 7.

10‧‧‧Children's seat

20‧‧‧Child seat body

27‧‧‧ Storage recess

28‧‧‧ bottom

30‧‧‧Seat body

37‧‧‧ waist area

37a‧‧‧ end area

40‧‧‧ Seating Department

45‧‧‧ seat

46‧‧‧Buckle to accept the recess

50‧‧‧ Back

51‧‧‧Children's safety belt hole

55‧‧‧ side

56a‧‧ ‧ gap

57‧‧‧Returned materials

70‧‧‧Abutment

70a‧‧‧ front

72‧‧‧ Guided projections

89‧‧‧Cover components

90‧‧‧Children's seat belts

91‧‧‧1st seat belt component

92‧‧‧2nd seat belt component

93‧‧‧ buckle

96‧‧‧Safety belt length adjustment mechanism

96b‧‧‧Adjustable seat belts

96c‧‧‧Safety belt collet

Claims (5)

A child seat includes: a child seat body having a seat portion and a back portion connected to the seat portion from the rear; and a child safety belt having an area from a position including a connection position between the seat portion and the back portion a pair of belt members respectively projecting from the pair of end regions at both end portions in the width direction; the child seat body is formed with a pair of accommodation recesses at intervals in the width direction, and the pair of housing recesses each of the seat belt members The extended position serves as a part of the bottom surface and can accommodate the seat belt member. The child seat of claim 1, wherein the seat body portion further has side portions on the side edges of the seat portion and the back portion, and each end recess portion is connected to the seat portion and the back portion along the side portion. The position is formed on the surface of the aforementioned seat. A child seat includes: a child seat body having a seat body portion having a seat portion and a back portion connected to the seat portion from the rear; and a child safety belt having a seat from the seat a pair of safety belt members respectively extending from a pair of end regions of the end portions in the width direction of the connection portion between the portion and the back portion; and an end recess portion formed in each end region of the seat body portion; the seat body The belt has a seat belt support member located in the end recess and supporting each seat belt member, and is connected to the seat belt support a reinforcing member provided in the end recessed portion; the child seat body has a pair of cover members respectively covering the end recesses around the respective belt supporting members, and each cover member is located at each of the seat belt supporting members The partition forms a receiving recess in which the seat belt member can be housed. The child seat of claim 3, wherein the storage recess comprises an end surface of the seat belt support member as a part of the bottom surface. The child seat of claim 3, wherein the seat body portion further has side portions on the side edges of the seat portion and the back portion, and each end recess portion is connected to the seat portion and the back portion along the side portion The position is formed on the surface of the aforementioned seat.