CN216268826U

CN216268826U - Child safety seat

Info

Publication number: CN216268826U
Application number: CN202121924694.XU
Authority: CN
Inventors: 严中建
Original assignee: Jiangsu Happy Baby Safety Seat Co ltd
Current assignee: Jiangsu Happy Baby Safety Seat Co ltd
Priority date: 2021-08-17
Filing date: 2021-08-17
Publication date: 2022-04-12
Anticipated expiration: 2031-08-17

Abstract

The utility model discloses a child safety seat which comprises a base, wherein a seat body is connected to the base, a headrest is arranged at the upper end of the seat body, and the headrest is connected with the seat body through a sliding positioning mechanism; the sliding positioning mechanism comprises a positioning plate, a sliding plate, a pull rod and a positioning rod, the positioning plate is connected to the backrest of the seat body, a plurality of positioning grooves are formed in two sides of the back surface of the positioning plate, and the sliding plate is located on the rear side of the positioning plate; the headrest is connected on the upper portion of slide, and the front side of headrest is equipped with the rectangular hole, is equipped with the spout on the slide, and pull rod sliding connection is in the spout, and the pull rod includes handle, slider, the slide bar of connecting handle and slider, and the handle is located the rectangular hole department of headrest, and the both sides of slider are equipped with the first bar hole of slope, and sliding connection has the quarter butt in the first bar hole, is connected with the locating lever on the quarter butt, and the outer end of locating lever is inserted and is established in the constant head tank. The pull rod is pulled upwards to drive the positioning rod to move oppositely on the sliding plate, so that the positioning rod is separated from the positioning groove, and the headrest is adjusted to be at a proper height.

Description

Child safety seat

Technical Field

The utility model relates to the technical field of safety seats, in particular to a child safety seat.

Background

The automobile child safety seat is also called a restraint system for a child passenger of a motor vehicle, is commonly called a child seat, is specially designed for children of different ages (or weights), is arranged in an automobile, and can effectively improve the riding safety of the children. The headrest of the existing seat is fixed, the height of the headrest cannot be adjusted according to the actual height or sitting posture of a child, and the comfort is low.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a child safety seat, which aims to solve the problem that the height of a headrest of the prior seat cannot be adjusted.

In order to achieve the purpose, the utility model provides the following technical scheme:

a child safety seat comprises a base, wherein a seat body is connected onto the base, a headrest is arranged at the upper end of the seat body, and the headrest is connected with the seat body through a sliding positioning mechanism; the sliding positioning mechanism comprises a positioning plate, a sliding plate, a pull rod and a positioning rod, the positioning plate is fixedly connected to the backrest of the seat body, a plurality of positioning grooves are formed in two sides of the back surface of the positioning plate, and the sliding plate is located on the rear side of the positioning plate; the headrest is connected in the upper portion of slide, the front side of headrest is equipped with a rectangular hole, be equipped with the spout that is "worker" style of calligraphy on the slide, pull rod sliding connection is in the spout, the pull rod is including the handle that is located the spout upper end, the slider that is located the spout lower extreme, the slide bar of connection handle and slider, the handle is located the rectangular hole department of headrest, the both sides of slider are equipped with the first bar hole of slope, sliding connection has the quarter butt in the first bar hole, be connected with the locating lever on the quarter butt, the both sides of slide lower extreme are equipped with the slide, locating lever sliding connection is in the slide, the outer end of locating lever is inserted and is established in the constant head tank, can drive the relative motion of locating lever on the slide through upwards spurring pull rod, so that the locating lever breaks away from the constant head tank, thereby slidable headrest and slide, in order to adjust the headrest to suitable height.

Preferably, the lower extreme of spout is connected with gag lever post and connecting plate, is equipped with vertical second bar hole on the slider, and the gag lever post slides and sets up in the second bar is downthehole, is close to slider department on the slide bar and has seted up the third bar hole, and the connecting plate is located the third bar downthehole, and the third bar downthehole spring that is connected with, the upper end and the connecting plate of spring are connected, and the lower extreme and the slider of spring are connected. After the handle is loosened, the pull rod is lowered due to the restoring force of the spring, so that the positioning rod slides outwards until the positioning rod is clamped in the positioning groove.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

the headrest height-adjustable just adjusts the headrest to suitable position after, inserts through the locating lever and establishes in the constant head tank, can fix the headrest, prevents it and rocks, has improved comfort level and security.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a headrest and slide positioning mechanism;

FIG. 3 is a schematic view of FIG. 2 with the headrest and positioning plate removed;

FIG. 4 is a schematic view of a positioning plate;

FIG. 5 is a schematic view of the drawbar;

in the figure: 1-base, 2-chair body, 3-headrest, 4-positioning plate, 5-sliding plate, 6-pull rod, 601-handle, 602-sliding block, 603-sliding rod, 7-positioning rod, 8-positioning groove, 9-rectangular hole, 10-sliding groove, 11-first strip-shaped hole, 12-short rod, 13-limiting rod, 14-connecting plate, 15-second strip-shaped hole, 16-third strip-shaped hole, 17-spring and 18-slideway.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a child safety seat includes a base 1, a seat body 2 is connected to the base 1, a headrest 3 is disposed at an upper end of the seat body 2, and the headrest 3 is connected to the seat body 2 through a sliding positioning mechanism; the sliding positioning mechanism comprises a positioning plate 4, a sliding plate 5, a pull rod 6 and a positioning rod 7, the positioning plate 4 is fixedly connected to the backrest of the seat body 2, a plurality of positioning grooves 8 are formed in two sides of the back surface of the positioning plate 4, and the sliding plate 5 is located on the rear side of the positioning plate 4; headrest 3 is connected in the upper portion of slide 5, the front side of headrest 3 is equipped with a rectangular hole 9, be equipped with the spout 10 that is "worker" style of calligraphy on the slide 5, pull rod 6 sliding connection is in spout 10, pull rod 6 is including the handle 601 that is located spout 10 upper end, the slider 602 that is located spout 10 lower extreme, the slide bar 603 of connecting handle 601 and slider 602, handle 601 is located headrest 3's rectangular hole 9 department, the both sides of slider 602 are equipped with the first bar hole 11 of slope, sliding connection has short-bar 12 in the first bar hole 11, be connected with locating lever 7 on the short-bar 12, the both sides of slide 5 lower extreme are equipped with slide 18, locating lever 7 sliding connection is in slide 18, the outer end of locating lever 7 is inserted and is established in constant head tank 8, can drive locating lever 7 relative motion on slide 5 through upwards pulling pull rod 6 to make locating lever 7 break away from constant head tank 8.

The lower extreme of spout 10 is connected with gag lever post 13 and connecting plate 14, is equipped with vertical second bar hole 15 on the slider 602, and gag lever post 13 slides and sets up in second bar hole 15, and slide bar 603 is gone up and is close to slider 602 department and has seted up third bar hole 16, and connecting plate 15 is located third bar hole 16, and third bar hole 16 in-connection has spring 17, and spring 17's upper end is connected with connecting plate 14, and spring 17's lower extreme is connected with slider 602.

The method for adjusting the height of the headrest comprises the following steps:

upwards pulling handle 601, handle 601 drives slider 602 upwards to slide in spout 10, the in-process slides on slider 602, effect through first bar hole 11, the locating lever 7 that drives both sides draws close each other, thereby make locating lever 7 break away from constant head tank 8, then promote headrest 3, make slide 5 and headrest 3 synchronous slip, treat that headrest 3 is in after the suitable position, loosen handle 601 again, under spring 17's effect, pull rod 6 downstream, get back to the normal position, and promote short rod 12 through first bar hole 11, make locating lever 7 reverse motion, until inserting and establishing in constant head tank 8, with fixed slide 5 and headrest 3. In conclusion, the position of the headrest 3 can be conveniently and rapidly adjusted by manually pulling the pull rod 6, so that the headrest is very convenient and fast.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A child safety seat, characterized by: the seat comprises a base (1), wherein a seat body (2) is connected to the base (1), a headrest (3) is arranged at the upper end of the seat body (2), and the headrest (3) is connected with the seat body (2) through a sliding positioning mechanism; the sliding positioning mechanism comprises a positioning plate (4), a sliding plate (5), a pull rod (6) and a positioning rod (7), the positioning plate (4) is fixedly connected to the backrest of the seat body (2), a plurality of positioning grooves (8) are formed in two sides of the back surface of the positioning plate (4), and the sliding plate (5) is located on the rear side of the positioning plate (4); the headrest (3) is connected to the upper part of the sliding plate (5), a rectangular hole (9) is arranged on the front side of the headrest (3), a sliding groove (10) shaped like an I is arranged on the sliding plate (5), the pull rod (6) is connected in the sliding groove (10) in a sliding manner, the pull rod (6) comprises a handle (601) positioned at the upper end of the sliding groove (10), a sliding block (602) positioned at the lower end of the sliding groove (10), a sliding rod (603) connected with the handle (601) and the sliding block (602), the handle (601) is positioned at the rectangular hole (9) of the headrest (3), first inclined strip-shaped holes (11) are arranged on two sides of the sliding block (602), a short rod (12) is connected in the first strip-shaped hole (11) in a sliding manner, a positioning rod (7) is connected on the short rod (12), the outer end of the positioning rod (7) is inserted into a positioning groove (8), the positioning rod (7) can be driven to move on the sliding plate (5) in a relative direction by pulling the pull rod (6) upwards, so that the positioning rod (7) is separated from the positioning groove (8).

2. The child safety seat according to claim 1, wherein: the lower extreme of spout (10) is connected with gag lever post (13) and connecting plate (14), be equipped with vertical second bar hole (15) on slider (602), gag lever post (13) slide to set up in second bar hole (15), slide bar (603) are gone up and are close to slider (602) department and have seted up third bar hole (16), connecting plate (14) are located third bar hole (16), third bar hole (16) in-connection has spring (17), the upper end and the connecting plate (14) of spring (17) are connected, the lower extreme and the slider (602) of spring (17) are connected.

3. The child safety seat according to claim 2, wherein: the two sides of the lower end of the sliding plate (5) are provided with slideways (18), and the positioning rod (7) is connected in the slideways (18) in a sliding manner.