CN108973798B

CN108973798B - Child safety seat

Info

Publication number: CN108973798B
Application number: CN201810909198.3A
Authority: CN
Inventors: 林力自
Original assignee: Ningbo Bolenn Manufacturing Co ltd
Current assignee: Ningbo Bolenn Manufacturing Co ltd
Priority date: 2018-08-10
Filing date: 2018-08-10
Publication date: 2021-08-24
Anticipated expiration: 2038-08-10
Also published as: CN108973798A

Abstract

The invention discloses a child safety seat which comprises a seat body and a seat back, wherein one end of the seat body is provided with a mounting groove, a clamping hook is arranged in the mounting groove, the bottom of the seat back is provided with a mounting seat matched with the mounting groove, a stop block matched with a clamping hook stop block is arranged on the mounting seat, the mounting seat extends into the mounting groove to connect the seat body and the seat back, the stop block abuts against the clamping hook when the mounting seat extends into the mounting groove, and the seat body is detachably connected with the seat back through the matching of the clamping hook and the stop block. The invention provides a child safety seat, wherein a seat and a seat back are of a detachable connection structure, the seat back can be conveniently replaced, so that the child safety seat is suitable for children with different heights, the replacement cost is low, the use requirement is well met, when the child safety seat is not used, the seat back can be conveniently detached, the occupied space is reduced, the storage is convenient, and in addition, the seat back can also rotate relative to the seat, so that the child can sit more comfortably.

Description

Child safety seat

Technical Field

The invention relates to the technical field of automobile accessories, in particular to a child safety seat.

Background

A child safety seat for a vehicle is a vehicle designed for child safety riding in a vehicle. With the increasing awareness of parents about the safety of children sitting in a car, the use of child safety seats in cars is becoming more and more popular.

The chair back angle of the existing vehicle child safety seat is adjusted to be in the best state for the convenience of keeping the sitting posture and the sleeping posture of a child in the seat, so that the child can sit more comfortably. The back of the chair angle adjusting device of current children's safety seat, generally adjust the angle between seat support and the back of the chair through the angle modulation handle, but the angle modulation handle is generally hidden at the back of the chair inboard, and not set up the position at the easy discernment of obvious user, the indicative nature is relatively poor, it is inconvenient to adjust, and children all are being tall every day, along with the growth of height, the children's safety seat of original use has unable safety and comfortable operation requirement to satisfy, and its height of present common children's safety seat is generally unable regulation, this just means along with the growth of children's height, must more renew the seat in order to satisfy the requirement of safe handling, cause the waste. A small number of child safety seats with adjustable headrest heights are complex in adjusting mechanisms, and in addition, the seat and the chair back are generally fixedly connected, so that when the child safety seats are not used, the occupied space is large.

Disclosure of Invention

To prior art's not enough and defect, provide a children's safety seat, its seat support and the back of the chair are for dismantling connection structure, are convenient for change the back of the chair to adapt to the children of different heights, the replacement cost is low, fine satisfying the user demand, when children's safety does not use, be convenient for dismantle the back of the chair get off, reduce occupation space, be convenient for store, in addition, the back of the chair still seat relatively rotates, makes children take more comfortablely.

In order to achieve the above object, the present invention provides the following technical solutions.

The utility model provides a child safety seat, includes the seat support and the back of the chair, seat support one end is equipped with the mounting groove, is equipped with the pothook in the mounting groove, the back of the chair bottom be equipped with mounting groove complex mount pad, and be equipped with on the mount pad with pothook backstop complex dog, the mount pad stretches into in the mounting groove in order to be connected the seat support and the back of the chair, and when the mount pad stretches into in the mounting groove, dog and pothook offset, the seat support passes through the pothook and can dismantle with the back of the chair with the dog cooperation and be connected.

Furthermore, still be equipped with the location axle in the mounting groove, be equipped with on the mount pad with location axle complex turn trough, when the mount pad stretched into in the mounting groove, the turn trough laminating was in location axle periphery.

Furthermore, the positioning shaft and the clamping hook are arranged oppositely, and the stop block is positioned on the periphery of the mounting groove.

Furthermore, the hook is an elastic piece and can rotate relative to the chair seat.

Furthermore, the clamping hook comprises a body and a clamping tongue bent relative to the body, and when the mounting seat extends into the mounting groove, the top surface of the stop block is abutted against the bottom surface of the clamping tongue.

Further, the stop block comprises a first stop piece and a second stop piece, and a containing groove for containing the clamping tongue is formed between the first stop piece and the second stop piece.

Furthermore, the upper end of the side wall of the clamping tongue is provided with a wedge-shaped surface, and the lower end of the side wall of the first stop part and the lower end of the side wall of the second stop part are respectively provided with an inclined surface matched with the wedge-shaped surface.

Furthermore, the mounting seat and the chair back are of an integrally formed structure.

Furthermore, the number of the installation grooves on the chair seat is multiple, and the number of the installation grooves on the chair back is correspondingly multiple.

Furthermore, armrests are respectively arranged on two sides of the chair back.

The invention has the beneficial effects that: the utility model provides a child safety seat, includes the seat support and the back of the chair, seat support one end is equipped with the mounting groove, is equipped with the pothook in the mounting groove, the back of the chair bottom be equipped with mounting groove complex mount pad, and be equipped with on the mount pad with pothook backstop complex dog, the mount pad stretches into in the mounting groove in order to be connected the seat support and the back of the chair, and when the mount pad stretches into in the mounting groove, dog and pothook offset, the seat support passes through the pothook and can dismantle with the back of the chair with the dog cooperation and be connected. The child safety seat has the advantages that when the child safety seat is assembled, the mounting seat extends into the mounting groove, the seat back rotates relative to the seat base, the stop block abuts against the clamping hook, the seat base is connected with the seat back, the installation is convenient, when the height of the seat back cannot be matched with the height of a child, the seat back rotates relative to the seat base, the stop block is separated from the clamping hook, the seat back is taken out and replaced by the seat back matched with the height of the child, a new seat back is installed on the seat base, the use requirement of the child is met, the replacement is convenient, only the seat back is replaced, the replacement cost is low, when the child safety seat is not used, the seat back is convenient to detach, the occupied space is reduced, in addition, the stop block comprises the first stop part and the second stop part, the first stop part or the second stop part abuts against the clamping hook by rotating the seat back relative to the seat base, the angle between the seat back and the seat base is changed, to make the child more comfortable to ride.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is another schematic view of the overall structure of the present invention.

Fig. 3 is an enlarged view of a portion of fig. 2 according to the present invention.

Fig. 4 is a schematic view of the chair seat of the present invention when tilted.

Fig. 5 is an enlarged view of a portion of fig. 3 according to the present invention.

Fig. 6 is a schematic view of the seat structure of the present invention.

Fig. 7 is another overall structure diagram of the present invention. .

In the figure, 1, a seat; 2. a chair back; 3. mounting grooves; 4. a hook; 5. a mounting seat; 6. a first stopper; 7. a second stopper; 8. a containing groove; 9. positioning the shaft; 10. rotating the groove; 11. a body; 12. a latch; 13. a wedge-shaped surface; 14. a bevel; 15. a handrail.

Detailed Description

The invention is further explained with reference to the drawings.

Referring to fig. 1 to 7, a child safety seat comprises a seat 1 and a seat back 2, wherein a mounting groove 3 is formed at one end of the seat 1 close to the seat back 2, a hook 4 is arranged in the mounting groove 3, the hook 4 comprises a body 11 and a tongue 12 bent relative to the body 11, the tongue 12 and the body 11 are of an integrated structure, the body 11 is fixedly connected in the mounting groove 3, the hook 4 is an elastic member, when the hook 4 is pushed, the hook 4 rotates relative to the seat 1, a wedge-shaped surface 13 is arranged at the upper end of the side wall of the tongue 12, a positioning shaft 9 is further arranged in the mounting groove 3, the periphery of the positioning shaft 9 is circular, a mounting seat 5 matched with the mounting groove 3 is arranged at the bottom of the seat back 2, the mounting seat 5 and the seat back 2 are of an integrated structure, the manufacturing is convenient, the structure is firm, a rotating groove 10 matched with the positioning shaft 9 is arranged on the mounting seat 5, the cross section of the rotating, the dog includes first stopper part 6 and second stopper part 7, is formed with the holding tank 8 that holds the card tongue 12 between first stopper part 6 and the second stopper part 7, and the lateral wall upper end of card tongue 12 is equipped with wedge face 13, and the lateral wall lower extreme of first stopper part 6 and the lateral wall lower extreme of second stopper part 7 are equipped with respectively with wedge face 13 matched with inclined plane 14. Armrests 15 are respectively arranged on two sides of the chair back 2. The quantity of mounting groove 3 is a plurality of on 1, and the quantity of 5 corresponding a plurality ofly of the mounting seat on the back of the chair 2 for it is more stable to connect and rotate between seat support 1 and the back of the chair 2.

During assembly, the mounting seat 5 horizontally extends into the mounting groove 3, the inner wall of the rotary groove 10 is attached to the outer wall of the positioning shaft 9, so that the chair back 2 rotates forwards relative to the chair seat 1 along the periphery of the positioning shaft 9 along a motion track, the chair back 2 is convenient to rotate relative to the chair seat 1, the lower end part of the side wall of the first stop part 6 is abutted against the upper end of the side wall of the clamping tongue 12, the wedge-shaped surface 13 is arranged at the upper end of the side wall of the clamping tongue 12, the inclined surface 14 matched with the wedge-shaped surface 13 is arranged at the lower end of the side wall of the first stop part 6, the clamping hook 4 is an elastic plastic part, the first stop part 6 can push the clamping hook 4 to rotate in the rotation process of the chair back 2 relative to the chair seat 1, so that the chair back 2 can continuously rotate relative to the chair seat 1, when the first stop part 6 rotates to the bottom of the clamping tongue 12, the chair back 2 is arranged obliquely relative to the chair seat 1 at the moment, the clamping tongue 12 is positioned in the accommodating groove 8 between the first stop part 6 and the second stop part 7, so as to fix the seat support 1 and the chair back 2, and when the child safety seat is installed in the automobile, the chair back 2 can be abutted against the automobile seat, thereby avoiding the chair back 2 from rotating backwards.

When the angle between seat support 1 and the back of the chair 2 needs to be adjusted, continue to rotate back of the chair 2 forward, make the lateral wall lower tip of second stop part 7 offset with the lateral wall upper end of block tongue 12, the lateral wall lower extreme of second stop part 7 is equipped with the inclined plane 14 with wedge surface 13 matched with, second stop part 7 can promote pothook 4 and rotate, make second stop part 7 rotate when blocking tongue 12 bottom, block tongue 12 is spacing with second stop part 7, back of the chair 2 is vertical setting for seat support 1 this moment, realize the angle modulation of the relative seat support 1 of back of the

chair

2, and 15 bottoms of handrail of the back of the chair 2 department offset with seat support 1, thereby prevent that back of the chair 2 from continuing to rotate forward relative seat support 1. When needs seat support 1 and back of the chair 2 to dismantle, with back of the chair 2 relative seat support 1 backward rotation, thereby the top of second stop part 7 offsets with the bottom of block tongue 12, thereby promote block tongue 12 to rotate, block tongue 12 is no longer spacing to second stop part 7, block tongue 12 is located the holding tank 8 between first stop part 6 and the second stop part 7, continue to promote back of the chair 2 again, make the top of first stop part 6 offset with the bottom of block tongue 12, thereby promote block tongue 12 to rotate, block tongue 12 is no longer spacing to first stop part 6, mounting groove 3 is no longer spacing to mount pad 5 this moment, alright take out back of the chair 2.

The child safety seat has the advantages that when the child safety seat is assembled, the mounting seat 5 extends into the mounting groove 3, the seat back 2 rotates relative to the seat base 1, so that the stop block abuts against the clamping hook 4, the seat base 1 is connected with the seat back 2, the installation is convenient, when the height of the seat back 2 cannot be matched with the height of a child, the seat back 2 rotates relative to the seat base 1, so that the stop block is separated from the clamping hook 4, the seat back 2 is taken out and replaced by the seat back 2 matched with the height of the child, a new seat back 2 is mounted on the seat base 1, so that the use requirement of the child is met, the replacement is convenient, only the seat back 2 is replaced, the replacement cost is low, when the child is not used safely, the seat back 2 is convenient to detach, the occupied space is reduced, in addition, the stop block comprises the first stop part 6 and the second stop part 7, the first stop part 6 or the second stop part 7 abuts against the clamping hook 4 by rotating the seat back 2 relative to the seat base 1, thereby changing the angle between the back 2 and the seat 1 to make the child more comfortable to sit on.

The above description is only a preferred embodiment of the present invention, and all equivalent changes or modifications of the structure, characteristics and principles described in the present invention are included in the scope of the present invention.

Claims

1. The utility model provides a children's safety seat, includes seat support (1) and back of the chair (2), its characterized in that: one end of the seat (1) is provided with a mounting groove (3), a clamping hook (4) is arranged in the mounting groove (3), the bottom of the chair back (2) is provided with a mounting seat (5) matched with the mounting groove (3), the mounting seat (5) is provided with a stop block matched with the clamping hook (4) in a stop way, the mounting seat (5) extends into the mounting groove (3) to connect the seat (1) and the chair back (2), when the mounting seat (5) extends into the mounting groove (3), the stop block is abutted against the clamping hook (4), and the seat (1) is detachably connected with the chair back (2) through the matching of the clamping hook (4) and the stop block;

a positioning shaft (9) is further arranged in the mounting groove (3), a rotary groove (10) matched with the positioning shaft (9) is formed in the mounting seat (5), and when the mounting seat (5) extends into the mounting groove (3), the rotary groove (10) is attached to the periphery of the positioning shaft (9);

the clamping hook (4) is an elastic piece, and the clamping hook (4) can rotate relative to the chair seat (1);

the clamping hook (4) comprises a body (11) and a clamping tongue (12) bent relative to the body (11), the bottom of the body (11) is arranged in the mounting groove (3), and when the mounting seat (5) extends into the mounting groove (3), the top surface of the stop block is abutted against the bottom surface of the clamping tongue (12);

the stop block comprises a first stop piece (6) and a second stop piece (7), and a containing groove (8) for containing the clamping tongue (12) is formed between the first stop piece (6) and the second stop piece (7).

2. A child safety seat according to claim 1, wherein: the positioning shaft (9) is arranged opposite to the clamping hook (4), and the stop block is positioned on the periphery of the mounting groove (3).

3. A child safety seat according to claim 1, wherein: the upper end of the side wall of the clamping tongue (12) is provided with a wedge-shaped surface (13), and the lower ends of the side wall of the first stop part (6) and the side wall of the second stop part (7) are respectively provided with an inclined surface (14) matched with the wedge-shaped surface (13).

4. A child safety seat according to claim 1, wherein: the mounting seat (5) and the chair back (2) are of an integrally formed structure.

5. A child safety seat according to claim 1, wherein: the number of the mounting grooves (3) on the chair seat (1) is multiple, and the number of the mounting seats (5) on the chair back (2) is correspondingly multiple.

6. A child safety seat according to claim 1, wherein: armrests (15) are respectively arranged on two sides of the chair back (2).