CN214433205U

CN214433205U - Children dining chair

Info

Publication number: CN214433205U
Application number: CN202022754726.8U
Authority: CN
Inventors: 鲍于明
Original assignee: Ningbo Mingrui Industrial Product Design Co ltd
Current assignee: Ningbo Mingrui Industrial Product Design Co ltd
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2021-10-22
Anticipated expiration: 2030-11-25

Abstract

The utility model discloses a child dining chair, including seat support (1) and chassis (2), its characterized in that: a recess (1.1) is arranged at the top of the chair seat (1), and a first inclined plane (1.2) is arranged at the bottom surface of the chair seat; the top of the chassis (2) is provided with a second inclined plane (2.1), and the seat (1) is rotationally connected with the chassis (2) and takes the second inclined plane (2.1) as a rotating reference plane. The child dining chair seat is rotated at multiple angles by the inclined plane, so that dual purposes of sitting and lying and the best rotation angle of the seat are realized, the structure is simple, and the reliability is good.

Description

Children dining chair

Technical Field

The utility model relates to an infant articles for use technical field specifically says a children's dining chair.

Background

At present, a child dining chair for sitting and lying is also used for sitting and eating and also used for lying and resting after a chair back is put down. The structure is that the chair back can be adjusted in multiple angles and then locked, so that the structure of the whole dining chair is complex; and the body gravity center of the child lying on the dining chair can move backwards after the child is overturned, so that the gravity center of the dining chair is changed, the central balance of the sitting posture state is lost, and potential safety hazards exist. In addition, in some specific narrow positions, when a family needs to hold a child from the dining chair, the child can only be held from the side or the back of the dining chair, and the optimal holding angle cannot be achieved, which brings inconvenience to the use.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to provide a seat support relies on the inclined plane to come multi-angle rotating to realize the dual-purpose and rotatory best angle of holding up of seat and lying, simple structure, good reliability's children dining chair.

The technical scheme of the utility model is that, a children's dining chair with following structure is provided, including seat support and chassis, its characterized in that: the top of the chair seat is provided with a recess, and the bottom surface of the chair seat is provided with a first inclined surface; the top of the chassis is provided with a second inclined plane, and the seat is rotatably connected with the chassis and takes the second inclined plane as a rotating reference plane.

The first inclined plane and the second inclined plane are attached to each other when rotating to any angle.

The base plate is provided with a telescopic first positioning switch, the bottom of the seat is provided with a rotary table, the side wall of the rotary table is provided with two first positioning notches which are symmetrical along the circumference, the rotary table is arranged in parallel with the first inclined plane, and the first positioning notches circumferentially rotate to positions corresponding to the first positioning switch, so that the first positioning switch extends into the first positioning notches and the rotary table is positioned; and the first positioning switch retracts inwards, so that the rotating disc rotates randomly and circumferentially.

The bottom of the chassis is provided with a fixed seat, and the bottom of the chassis is rotatably connected to the fixed seat.

The base is arranged in the fixing seat, the bottom of the chassis is rotatably connected to the base, the chassis is provided with a telescopic second positioning switch, the side wall of the base is provided with a plurality of second positioning notches, the chassis rotates in the circumferential direction to drive the second positioning switch to rotate, the second positioning switch extends into the second positioning notch and the chassis is positioned in correspondence with any one of the second positioning notches, and the second positioning switch retracts to rotate in the circumferential direction.

The first positioning switch is installed on the switch base, and the switch base is arranged at an opening in the side wall of the chassis.

The second positioning switch is installed on the switch base and is located below the first positioning switch.

The top of the chassis is provided with a top plate, the bottom of the seat is provided with a protective plate, and the center of the bottom of the protective plate is provided with a boss and penetrates through a center hole of the top plate to be fixedly connected with the rotary table.

The switch seat is positioned at the back of the dining chair.

In the sitting state of the dining chair, the backrest of the chair seat is positioned at the highest position of the second inclined surface of the chassis; in a lying posture needing state, the backrest of the chair seat is positioned at the lowest position of the second inclined plane of the chassis.

After the structure more than adopting, the utility model has the advantages of it is following: by rotating the seat, the seat uses the first inclined plane and the second inclined plane as the rotating reference plane, thereby changing the seat in multiple angles. In a sitting posture state, the backrest of the chair seat is adjusted to the rear, so that the chair seat is positioned at the highest position of the chassis; when the chair needs to be in a lying posture state, the backrest of the chair seat is adjusted to the front side, namely the backrest reaches the lowest position of the chassis, so that the chair seat is in the lying posture state, the sitting and lying functions are realized, the structure is simple, the reliability is in certain specific narrow and small positions, a child needs to be held from the dining chair by a household, the chair seat is rotated, the parent reaches the optimal holding angle, and the use is convenient.

Drawings

Fig. 1 is an exploded view of the child dining chair of the present invention.

Fig. 2 is a perspective view of the child dining chair of the present invention in a sitting position.

Fig. 3 is a left side view of the child dining chair of the present invention in a sitting position.

Fig. 4 is a perspective view of the child dining chair in the lying position.

Fig. 5 is a left side view of the child dining chair of the present invention in a lying position.

Fig. 6 is a schematic view of the connection between the first positioning switch and the rotary plate in the child dining chair of the present invention.

Fig. 7 is a schematic view of the connection between the second positioning switch and the base in the child dining chair of the present invention.

Shown in the figure:

1. seat support, 1.1, sunken, 1.2, first inclined plane, 2, chassis, 2.1, second inclined plane, 3, first location switch, 4, carousel, 4.1, first location breach, 5, fixing base, 6, base, 6.1, second location breach, 7, second location switch, 8, switch seat, 9, roof, 10, backplate.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

As shown in fig. 1-7, the child dining chair of the present invention comprises a seat 1 and a base plate 2, wherein the top of the seat 1 is provided with a recess 1.1, and the bottom surface is provided with a first inclined surface 1.2; the top of the chassis 2 is provided with a second inclined surface 2.1, and the seat 1 is rotatably connected with the chassis 2 and takes the second inclined surface 2.1 as a rotating reference surface. The first inclined surface 1.2 and the second inclined surface 2.1 are opposite to the bottom surface of the chassis 2, and the bottom surface of the chassis 2 is a horizontal surface in a conventional arrangement. Four support rods are arranged on the bottom surface of the chassis 2.

As shown in fig. 2 and 3, in the sitting position of the dining chair, the backrest of the seat 1 is located at the highest position of the second inclined surface 2.1 of the chassis 2.

As shown in fig. 4 and 5, in the lying position, the backrest of the seat 1 is located at the lowest position of the second inclined surface 2.1 of the chassis 2.

The first inclined surface 1.2 and the second inclined surface 1.2 are attached to each other when rotating to any angle. The concrete structure is as follows: the top of the base plate 2 is provided with a top plate 9, the bottom of the seat 1 is provided with a protective plate 10, and the center of the bottom of the protective plate 10 is provided with a boss and penetrates through a center hole of the top plate 9 to be fixedly connected with the rotary table 4. When the seat 1 rotates, the guard plate 10 and the rotating disc 4 are driven to rotate together. And the bottom of backplate 10 is equipped with bulge loop and concave ring, also is equipped with bulge loop and concave ring on the top surface of roof 9, and the bulge loop and the concave ring of roof 9 and the bulge loop and the concave ring of backplate 10 realize unsmooth looks inlaying, and when sliding, the face of bulge loop and the face contact of concave ring increase stability can.

As shown in fig. 6, a telescopic first positioning switch 3 is arranged on the chassis 2, a rotary table 4 is arranged at the bottom of the seat 1, two first positioning notches 4.1 which are symmetrical along the circumference are arranged on the side wall of the rotary table 4, the rotary table 4 is arranged in parallel with the first inclined plane 1.2, the first positioning notches 4.1 are circumferentially rotated to the positions corresponding to the first positioning switch 3, and then the first positioning switch 3 extends into the first positioning notches 4.1 and the rotary table 4 is positioned; the first positioning switch 3 retracts inwards to eliminate positioning, so that the rotary table 4 rotates in any circumferential direction.

As shown in fig. 7, a fixing seat 5 is arranged at the bottom of the chassis 2, and the bottom of the chassis 2 is rotatably connected to the fixing seat 5. The improved structure is characterized in that a base 6 is arranged in the fixing seat 5, the bottom of the chassis 2 is rotatably connected to the base 6, a telescopic second positioning switch 7 is arranged on the chassis 2, four second positioning notches 6.1 are arranged on the side wall of the base 6, and the adjacent positioning notches are arranged at intervals of 90 degrees. The chassis 2 rotates in the circumferential direction to drive the second positioning switch 7 to rotate, and the second positioning switch 7 extends into the second positioning notch 6.1 when corresponding to any one second positioning notch 6.1, so that the chassis 2 is positioned and cannot rotate, and a required angle is achieved. And the second positioning switch 7 retracts inwards, so that the chassis 2 rotates randomly in the circumferential direction.

The first positioning switch 3 is installed on a switch base 8, and the switch base 8 is arranged on an opening of the side wall of the chassis 2.

The second positioning switch 7 is installed on the switch base 8 and is located below the first positioning switch 3.

The first positioning switch 3 and the second positioning switch 7 are integrally installed on the switch base 8, and the tail ends of the first positioning switch and the second positioning switch are respectively provided with two springs to provide an elastic force for pushing the switches outwards, so that the switches can be embedded into the gaps. The switch seat 8 is positioned at the back of the dining chair.

Claims

1. A child dining chair comprises a chair seat (1) and a chassis (2), and is characterized in that: a recess (1.1) is arranged at the top of the chair seat (1), and a first inclined plane (1.2) is arranged at the bottom surface of the chair seat; the top of the chassis (2) is provided with a second inclined plane (2.1), and the seat (1) is rotationally connected with the chassis (2) and takes the second inclined plane (2.1) as a rotating reference plane.

2. A child dining chair according to claim 1, wherein: the first inclined plane (1.2) and the second inclined plane (1.2) are attached to each other when rotating to any angle.

3. A child dining chair according to claim 1, wherein: a telescopic first positioning switch (3) is arranged on the chassis (2), a rotary table (4) is arranged at the bottom of the seat (1), two first positioning notches (4.1) which are symmetrical along the circumference are arranged on the side wall of the rotary table (4), the rotary table (4) is arranged in parallel with the first inclined plane (1.2), and the first positioning notches (4.1) rotate to the positions corresponding to the first positioning switch (3) in the circumferential direction, so that the first positioning switch (3) extends into the first positioning notches (4.1) and the rotary table (4) is positioned; and the first positioning switch (3) retracts inwards, so that the rotating disc (4) rotates randomly in the circumferential direction.

4. A child dining chair according to claim 1, wherein: the bottom of chassis (2) is equipped with fixing base (5), the bottom of chassis (2) is rotated and is connected on fixing base (5).

5. A child dining chair as claimed in claim 4, wherein: be equipped with base (6) in fixing base (5), the bottom rotation of chassis (2) is connected on base (6), be equipped with flexible second positioning switch (7) on chassis (2), be equipped with a plurality of second location breach (6.1) on the lateral wall of base (6), chassis (2) circumferential direction drives second positioning switch (7) and rotates, corresponds then second positioning switch (7) with arbitrary second location breach (6.1) position and stretch into second location breach (6.1) and chassis (2) are fixed a position, then the second positioning switch (7) internal contraction then arbitrary circumferential direction of chassis (2).

6. A child dining chair according to claim 3, wherein: the first positioning switch (3) is installed on the switch base (8), and the switch base (8) is arranged at an opening in the side wall of the chassis (2).

7. A child dining chair as claimed in claim 5, wherein: the second positioning switch (7) is installed on the switch base (8) and is located below the first positioning switch (3).

8. A child dining chair according to claim 3, wherein: the top of the base plate (2) is provided with a top plate (9), the bottom of the seat (1) is provided with a protective plate (10), and the center of the bottom of the protective plate (10) is provided with a boss and penetrates through a center hole of the top plate (9) to be fixedly connected with the turntable (4).

9. A child dining chair as claimed in claim 6, wherein: the switch seat (8) is positioned at the back of the dining chair.

10. A child dining chair according to claim 1, wherein: in the sitting state of the dining chair, the backrest of the chair seat (1) is positioned at the highest position of the second inclined plane (2.1) of the chassis (2); in a lying posture needing, the backrest of the chair seat (1) is positioned at the lowest position of the second inclined plane (2.1) of the chassis (2).