CN212921227U - Foldable child safety seat - Google Patents

Abstract

The utility model relates to a foldable child safety seat, which comprises a base, a backrest and a head support which are connected in sequence from bottom to top; the head support is arranged on the upper part of the backrest in a sliding way and can slide up and down relative to the backrest; the upper end surface of the backrest extends towards the inside of the backrest and is provided with a sliding groove, and the head support is arranged in the sliding groove in a sliding manner and slides up and down along the sliding groove; a gear groove is further formed in the sliding groove, and clamping positions are sequentially arranged in the gear groove; the back of the head support is provided with a gear clamping component matched with the gear groove. The beneficial effects of the utility model reside in that: the folded child safety seat is compact in structure, convenient to pack, small in occupied size and convenient to transport and carry.

Description

Foldable child safety seat

Technical Field

The utility model relates to a folding children's safety seat.

Background

At present, child safety seat is fixed mostly, and each other rigidity such as back and base is fixed, can not fold for child safety seat's whole volume is great, transports and carries all more difficulty. The size of the seat of the child safety seat can not be adjusted according to requirements, and the seat is of one size, so that the child safety seat is not suitable for children of different ages, and the comfort level is greatly reduced.

Disclosure of Invention

To the current situation of above-mentioned prior art, the utility model provides a folding child safety seat of convenient transportation.

The utility model discloses a concrete scheme does: a foldable child safety seat comprises a base, a backrest and a head support which are sequentially connected from bottom to top; the head support is arranged on the upper part of the backrest in a sliding way and can slide up and down relative to the backrest; the upper end surface of the backrest extends towards the inside of the backrest and is provided with a sliding groove, and the head support is arranged in the sliding groove in a sliding manner and slides up and down along the sliding groove; a gear groove is further formed in the sliding groove, and clamping positions are sequentially arranged in the gear groove; the back of the head support is provided with a gear clamping component matched with the gear groove.

Furthermore, the clamping assembly comprises a pull rod and a clamping piece, wherein a handle is arranged at the upper end of the pull rod, a stroke groove is formed in the lower end of the pull rod, the stroke groove comprises a first stroke position and a second stroke position which are connected, the first stroke position is arranged in an inclined mode, the second stroke position is vertically upward, and the second stroke position is connected with the upper end of the first stroke position.

Furthermore, the clamping piece is provided with a convex part matched with the clamping position.

Furthermore, a rotating shaft penetrates through the stroke groove, and the clamping piece is connected with the pull rod through the rotating shaft; the rotating shaft drives the lower end of the pull rod to slide in the stroke groove, and the lower end of the pull rod can rotate relative to the rotating shaft; the upper end of the clamping piece is pressed in the pull groove on the back of the head support by the pull rod.

Furthermore, the end surface of the inner side of the lower end of the pull rod abuts against the bottom surface of the pull groove, and a movable gap is formed between the end surface of the inner side of the lower end of the clamping piece and the bottom surface of the pull groove; the lower end of the clamping piece can move back and forth in the pull groove.

Furthermore, the head support comprises a head support body and head support side wings arranged on the left side and the right side of the head support body, the pull groove is concavely arranged on the back of the head support body, and the blocking assembly is positioned in the pull groove.

Further, the length of the pull groove is greater than that of the pull rod.

Furthermore, the backrest is rotatably arranged on the base and can be turned back and forth relative to the base; the base includes the bedplate body and sets up the bedplate flank of bedplate body rear side, the backplate groove has been seted up in the middle of the bedplate flank, the bedplate flank is relative seted up the commentaries on classics hole on the terminal surface in backplate groove, the lower extreme of backplate is installed the backplate inslot, and rotate the setting through changeing the hole.

The beneficial effects of the utility model reside in that: the folded child safety seat is compact in structure, convenient to pack, small in occupied size and convenient to transport and carry.

Drawings

Fig. 1 is an exploded view of the present invention.

Fig. 2 is a structural view of the inside of the chute.

Fig. 3 is a structural view of the drawbar.

Fig. 4 is an installation structure view of the catch assembly.

Fig. 5 shows the mounting structure of the stop assembly on the back of the head rest.

Fig. 6 is a state diagram of the folded device of the present invention.

Fig. 7 is a state diagram of the present invention after expansion.

Fig. 8 is a state diagram of the utility model after the headrest is pulled up.

The attached drawings are marked with: 1. the base, 2, the back, 3, the head holds in the palm, 21, the spout, 6, the card shelves subassembly, 7, the stroke groove, 8, the pivot, 31, the head holds in the palm the body, 32, the head holds in the palm the flank, 34, the draw-in groove, 22, the gear groove, 61, the pull rod, 62, joint spare, 71, first stroke position, 72, second stroke position, 11, bedplate body, 12, the bedplate flank, 121, the commentaries on classics hole, 221, the screens, 621, the convex part.

Detailed Description

As shown in fig. 1 to 8, a foldable child safety seat comprises a base 1, a backrest 2 and a headrest 3 which are connected in sequence from bottom to top; the head rest 3 is arranged on the upper part of the backrest 2 in a sliding way and can slide up and down relative to the backrest 2; the upper end of the backrest 2 extends towards the inside of the backrest 2 to form a sliding groove 21, and the head rest 3 is arranged in the sliding groove 21 in a sliding manner and slides up and down along the sliding groove 21; a gear groove 22 is further formed in the sliding groove 21, and clamping positions 221 are sequentially arranged in the gear groove 22; the back of the head support 3 is provided with a blocking component 6 matched with the gear groove 22.

As a further description of the above technical solution: the gear clamping assembly 6 comprises a pull rod 61 with a handle 611 at the upper end and a clamping piece 62, a stroke groove 7 is formed in the lower end of the pull rod 61, the stroke groove 7 comprises a first stroke position 71 and a second stroke position 72 which are connected, the first stroke position 71 is obliquely arranged, the second stroke position 72 is vertically upward, and the second stroke position 72 is connected with the upper end of the first stroke position 71.

As a further description of the above technical solution: the clamping member 62 is provided with a convex portion 621 which is matched with the position-locking portion 221. When the protrusion 621 is engaged with the engaging position 221 in the position-adjusting groove 22, the head rest 3 and the backrest 2 are fixed, and when the protrusion 621 is disengaged from the engaging position 221, the head rest 3 can slide relative to the backrest 2.

As a further description of the above technical solution: a rotating shaft 8 penetrates through the stroke groove 7, and the clamping piece 62 is connected with the pull rod 61 through the rotating shaft 8; the rotating shaft 8 drives the lower end of the pull rod 61 to slide in the stroke groove 7, and the lower end of the pull rod 61 can rotate relative to the rotating shaft 8; the upper end of the clamping piece 62 is pressed in the pull groove 34 on the back of the head support 3 by the pull rod 61.

When the pull rod 61 is pulled upwards, the rotating shaft 8 moves to the lowest end of the first stroke position 71, and drives the lower end of the clamping piece 62 to move towards the bottom of the pull groove 34, so that the convex part 621 is separated from the clamping position 221; on the contrary, when the pull rod 61 is pressed downwards, the rotating shaft 8 moves to the second stroke position 72, the lower end of the clamping member 62 is driven to move outwards, the convex part 621 is clamped into the clamping position 221, and the head support 3 is fixed.

As a further description of the above technical solution: the end surface of the inner side of the lower end of the pull rod 61 is abutted against the bottom surface of the pull groove 34, and a movable gap is formed between the end surface of the inner side of the lower end of the clamping piece 62 and the bottom surface of the pull groove 34; the lower end of the snap member 62 can move back and forth in the pull groove 34.

As a further description of the above technical solution: the head rest 3 comprises a head rest body 31 and head rest side wings 32 arranged on the left side and the right side of the head rest body 31, the pull groove 34 is concavely arranged on the back of the head rest body 31, and the blocking assembly 6 is positioned in the pull groove 34.

As a further description of the above technical solution: the length of the pull groove 34 is greater than that of the pull rod 61. The pull rod 61 can move up and down within the pull groove 34 within a certain range.

As a further description of the above technical solution: the backrest 2 is rotatably arranged on the base 1 and can be turned back and forth relative to the base 1; the base 1 includes bedplate body 11 and sets up bedplate flank 12 at bedplate body 11 rear side, the backplate groove has been seted up in the middle of bedplate flank 12, bedplate flank 12 is relative seted up commentaries on classics hole 121 on the terminal surface in backplate groove, the lower extreme of backplate 2 is installed the backplate inslot, and rotate the setting through changeing hole 121.

The foldable child safety seat has two states of unfolding and folding, and the height of the headrest can be adjusted according to the height of a child when the child safety seat is unfolded.

When the foldable child safety seat is in an unfolded state, the base is unfolded, the backrest stands on the upper surface of the base and is positioned at the rear part of the base, and the head rest extends out of the upper part of the backrest; when the height of head rest needs to be adjusted, the pull rod at the back of the head rest is lifted upwards, the rotating shaft at the lower end of the pull rod is located at the lowest end of the travel groove, the clamping piece is driven to rotate towards the pull groove, the convex part of the clamping piece is separated from the clamping position, the headrest moves upwards, when the headrest ascends to a proper position, the handle is loosened, the handle descends, the rotating shaft moves to the second travel position to be locked, the clamping piece is taken out outwards, and the convex part is clamped with the clamping position to fix the headrest.

When the foldable child safety seat in the unfolded state is folded, the head support and the backrest are firstly folded, the pull rod on the back of the head support is lifted upwards, the rotating shaft is located at the lowest end of the stroke groove, the lower end of the clamping piece moves towards the bottom of the pull groove, and the convex part is separated from the clamping position; the press head is pressed down to the lowest point, the pull rod is released, and the convex part is clamped and fixed with the clamping position. Then the base is folded, and the backrest is folded downwards until the backrest is propped against the base, so that the base is completely covered between the two backrest side wings.

The utility model has the advantages that: the folded child safety seat is compact in structure, convenient to pack, small in occupied size and convenient to transport and carry.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (8)

1. A foldable child safety seat comprises a base, a backrest and a head support which are sequentially connected from bottom to top; the head support is arranged on the upper part of the backrest in a sliding way and can slide up and down relative to the backrest;

the method is characterized in that: the upper end surface of the backrest extends towards the inside of the backrest and is provided with a sliding groove, and the head support is arranged in the sliding groove in a sliding manner and slides up and down along the sliding groove; a gear groove is further formed in the sliding groove, and clamping positions are sequentially arranged in the gear groove; the back of the head support is provided with a gear clamping component matched with the gear groove.

2. The foldable child safety seat according to claim 1, wherein: the gear clamping assembly comprises a pull rod and a clamping piece, wherein a handle is arranged at the upper end of the pull rod, a stroke groove is formed in the lower end of the pull rod, the stroke groove comprises a first stroke position and a second stroke position which are connected, the first stroke position is arranged in an inclined mode, the second stroke position is vertically upward, and the second stroke position is connected with the upper end of the first stroke position.

3. The foldable child safety seat according to claim 2, wherein: the clamping piece is provided with a convex part matched with the clamping position.

4. The foldable child safety seat according to claim 2, wherein: a rotating shaft penetrates through the stroke groove, and the clamping piece is connected with the pull rod through the rotating shaft; the rotating shaft drives the lower end of the pull rod to slide in the stroke groove, and the lower end of the pull rod can rotate relative to the rotating shaft; the upper end of the clamping piece is pressed in the pull groove on the back of the head support by the pull rod.

5. The foldable child safety seat according to claim 4, wherein: the inner side end face of the lower end of the pull rod abuts against the bottom surface of the pull groove, and a movable gap is formed between the inner side end face of the lower end of the clamping piece and the bottom surface of the pull groove; the lower end of the clamping piece can move back and forth in the pull groove.

6. The foldable child safety seat according to claim 4, wherein: the head support comprises a head support body and head support side wings arranged on the left side and the right side of the head support body, the pull groove is concavely arranged on the back of the head support body, and the blocking assembly is positioned in the pull groove.

7. The foldable child safety seat according to claim 6, wherein: the length of the pull groove is greater than that of the pull rod.

8. The foldable child safety seat according to claim 1, wherein: the backrest is rotatably arranged on the base and can be turned back and forth relative to the base; the base includes the bedplate body and sets up the bedplate flank of bedplate body rear side, the backplate groove has been seted up in the middle of the bedplate flank, the bedplate flank is relative seted up the commentaries on classics hole on the terminal surface in backplate groove, the lower extreme of backplate is installed the backplate inslot, and rotate the setting through changeing the hole.

Images