CN214855642U

CN214855642U - Folding backrest child dining chair

Info

Publication number: CN214855642U
Application number: CN202120596387.7U
Authority: CN
Inventors: 杨华
Original assignee: Nanjing Vocational University of Industry Technology NUIT
Current assignee: Nanjing Vocational University of Industry Technology NUIT
Priority date: 2021-03-24
Filing date: 2021-03-24
Publication date: 2021-11-26
Anticipated expiration: 2031-03-24

Abstract

The utility model discloses a foldable children's dining chair of backing, the on-line screen storage device comprises a base, the equal sliding connection in both sides has first slider around the base, the upper portion of first slider is rotated and is connected with branch, the left end of base passes through bolt fixedly connected with connecting seat, the upper portion of connecting seat is rotated and is connected with the connecting block, the one end fixedly connected with side bearer of connecting block, the inboard sliding connection of side bearer has the fourth slider, and the one end and the fourth slider sliding connection of first slider are kept away from to branch, the last fixed surface of side bearer is connected with the slide rail, the surface sliding connection of slide rail has the second slider. The utility model discloses in, through the position that changes first slider and fourth slider, can make the side bearer adjust the inclination, move the back on the slide rail with the second slider, readjust the position of link on the fixed disk and fix, can make the seat rise and reduce, under the cooperation of four sliders, can make this children's dining chair fold.

Description

Folding backrest child dining chair

Technical Field

The utility model relates to a children's apparatus technical field especially relates to a foldable back children's dining chair.

Background

The child dining chair is a chair special for children to eat, meets the education concept of children in modern society, facilitates the interest of children in eating while eating, helps the children to transition from parent-parent feeding to family dining with the same table, and has a good eating habit.

The height of the existing folding child dining chair cannot be adjusted, and an adult can eat a high dining table, so that the adult can take care of children with low heads, the dining chair is very inconvenient, the eating time is separated, and the children cannot feel the warmth of a family easily, and therefore the child dining chair with the adjustable height needs to be designed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a folding backrest child dining chair.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a folding backrest child dining chair comprises a base, wherein the front side and the rear side of the base are both connected with a first sliding block in a sliding manner, the upper part of the first sliding block is connected with a supporting rod in a rotating manner, the left end of the base is fixedly connected with a connecting seat through a bolt, the upper part of the connecting seat is connected with a connecting block in a rotating manner, one end of the connecting block is fixedly connected with a side frame, the inner side of the side frame is connected with a fourth sliding block in a sliding manner, one end, away from the first sliding block, of the supporting rod is connected with the fourth sliding block in a sliding manner, the upper surface of the side frame is fixedly connected with a sliding rail, the outer surface of the sliding rail is connected with a second sliding block in a sliding manner, the rear side surface of the second sliding block is fixedly connected with a second fixing rod, one end, away from the second sliding block, of the second fixing rod is fixedly connected with a fixing disc, the side surface of the fixing disc is rotatably connected with a connecting frame, and the rear side surface of the connecting frame is fixedly connected with a first fixing rod, a seat is fixedly connected to one end, far away from the connecting frame, of the first fixing rod, a lower sliding seat is fixedly connected to the lower surface of the seat, a third sliding block is connected to the inner surface of the lower sliding seat in a sliding mode, a connecting plate and a clamping plate are rotatably connected to the lower portion of the third sliding block, a spring is fixedly connected between the clamping plate and the third sliding block, and a pedal is fixedly connected to the lower end of the connecting plate;

the front side wall and the rear side wall of the seat are both connected with sliding plates in a sliding mode, the rear side face of each sliding plate is fixedly connected with a table plate through bolts, and a neck-surrounding groove is formed in the rear side of each table plate.

As a further description of the above technical solution: the upper surface of both sides all is provided with first connecting hole around the base, the bolt and the first connecting hole fixed connection of first slider upper surface.

As a further description of the above technical solution: the outer side surface of the fixed disc is provided with a second connecting hole, and bolts on the front side wall and the rear side wall of the connecting frame are fixedly connected with the second connecting hole.

As a further description of the above technical solution: the upper surface of cardboard is circular-arc, the lower surface of connecting plate is provided with the spread groove, the circular arc end card of cardboard is gone into in the spread groove.

As a further description of the above technical solution: an elastic belt is fixedly connected between the lower surface of the table plate and the right side face of the seat.

As a further description of the above technical solution: and a third connecting hole is formed in the upper inner wall of the lower sliding seat, and a bolt at the lower part of the third sliding block is fixedly connected with the third connecting hole.

As a further description of the above technical solution: and a fourth connecting hole is formed in the upper inner wall of the side frame, and a bolt at the lower part of the fourth sliding block is fixedly connected with the fourth connecting hole.

As a further description of the above technical solution: the front side wall and the rear side wall of the seat are both provided with clamping grooves, and the clamping blocks fixedly connected with the sliding plate are connected with the clamping grooves in a sliding mode.

The utility model discloses following beneficial effect has:

1. compared with the prior art, the folding backrest child dining chair has the advantages that the inclination angle of the side frame can be adjusted by changing the positions of the first sliding block and the fourth sliding block, the position of the connecting frame on the fixed disc is adjusted and fixed after the second sliding block moves upwards along the sliding rail, the seat can be lifted and lowered, and the child dining chair can be folded under the cooperation of the four sliding blocks.

2. Compared with the prior art, this children's dining chair is leaned on to foldable back is connected table and sliding plate through the bolt for the table can be dismantled and wash, is convenient for guarantee children's health, can eat children from muffler groove and go into the muffler card, prevents that food from dripping children on one's body.

Drawings

Fig. 1 is a front view of a foldable children's dining chair with backrest;

fig. 2 is a top view of a foldable children's chair with backrest of the utility model;

fig. 3 is a rear view of the foldable children's dining chair with backrest;

fig. 4 is an enlarged view of a portion a in fig. 3.

Illustration of the drawings:

1. a base; 2. a first slider; 3. connecting blocks; 4. a connecting seat; 5. a pedal; 6. an elastic band; 7. a table plate; 8. a muffler groove; 9. a sliding plate; 10. a seat; 11. a first fixing lever; 12. a side frame; 13. fixing the disc; 14. a second slider; 15. a connecting frame; 16. a second fixing bar; 17. a strut; 18. a slide rail; 19. a lower slide base; 20. a third slider; 21. a fourth slider; 22. a connecting plate; 23. clamping a plate; 24. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: a folding backrest child dining chair comprises a base 1, wherein the front side and the rear side of the base 1 are both connected with a first sliding block 2 in a sliding manner, the upper part of the first sliding block 2 is rotatably connected with a supporting rod 17 and is used for being supported between the base 1 and a side frame 12, the left end of the base 1 is fixedly connected with a connecting seat 4 through a bolt, the lower surfaces of the connecting seat 4 and the base 1 are both provided with a roller, the upper part of the connecting seat 4 is rotatably connected with a connecting block 3, the lower surface of the connecting block 3 is arc-shaped, one end of the connecting block 3 is fixedly connected with the side frame 12, the inner side of the side frame 12 is slidably connected with a fourth sliding block 21, one end of the supporting rod 17 far away from the first sliding block 2 is slidably connected with the fourth sliding block 21, the upper surface of the side frame 12 is fixedly connected with a sliding rail 18, the front side surface of the sliding rail 18 is provided with a fifth connecting hole, the bolt of the second sliding block 14 can be fixedly connected with the fifth connecting hole, and the outer surface of the sliding rail 18 is slidably connected with a second sliding block 14, the rear side surface of the second sliding block 14 is fixedly connected with a second fixing rod 16, one end, far away from the second sliding block 14, of the second fixing rod 16 is fixedly connected with a fixed disc 13, the side surface of the fixed disc 13 is rotatably connected with a connecting frame 15, the rear side surface of the connecting frame 15 is fixedly connected with a first fixing rod 11, one end, far away from the connecting frame 15, of the first fixing rod 11 is fixedly connected with a seat 10, the lower surface of the seat 10 is fixedly connected with a lower sliding seat 19, the inner surface of the lower sliding seat 19 is slidably connected with a third sliding block 20, the lower portion of the third sliding block 20 is rotatably connected with a connecting plate 22 and a clamping plate 23, a spring 24 is fixedly connected between the clamping plate 23 and the third sliding block 20, under the action of the spring, the clamping plate 23 is abutted to the connecting groove, and the lower end of the connecting plate 22 is fixedly connected with a pedal 5;

all sliding connection has sliding plate 9 around seat 10, and the one end of sliding plate 9 in seat 10 includes limiting block for prevent that sliding plate 9 from being pulled out seat 10, and the trailing flank of sliding plate 9 passes through bolt fixedly connected with table 7, and the rear side of table 7 is provided with muffler groove 8, is used for going into the muffler card that children eat, and fixedly connected with elastic webbing 6 between the lower surface of table 7 and the seat 10 right flank.

The upper surface of both sides all is provided with first connecting hole around base 1, and the bolt and the first connecting hole fixed connection of 2 upper surfaces of first slider can slide on base 1 at first slider 2 after the bolt is not hard up.

The outer side surface of the fixed disk 13 is provided with a second connecting hole, bolts on the front side wall and the rear side wall of the connecting frame 15 are fixedly connected with the second connecting hole, and the connecting frame 15 can rotate along the fixed disk 13 after the bolts are loosened.

The upper surface of the chucking plate 23 is arc-shaped, the lower surface of the connecting plate 22 is provided with a connecting groove, the arc end of the chucking plate 23 is clamped into the connecting groove, and the chucking plate 23 can be changed in position in the connecting groove after the rear pedal 5 is lifted or pressed with a large force.

The upper inner wall of the lower sliding seat 19 is provided with a third connecting hole, a bolt at the lower part of the third sliding block 20 is fixedly connected with the third connecting hole, and the third sliding block 20 can slide along the lower sliding seat 19 after the bolt is loosened.

A fourth connecting hole is formed in the upper inner wall of the side frame 12, a bolt at the lower portion of the fourth slider 21 is fixedly connected with the fourth connecting hole, and the fourth slider 21 can slide in the side frame 12 after the bolt is loosened.

The front and rear side walls of the seat 10 are provided with clamping grooves, and the clamping blocks fixedly connected with the sliding plate 9 are slidably connected with the clamping grooves.

The working principle is as follows: after the bolts of the table plate 7 are unscrewed, the table plate 7 can be detached from the table plate 7, then the sliding plate 9 is pushed into the seat 10 at the position of the clamping block, after the elastic band 6 connector is pulled out from the seat 10, the table plate 7 can be separated, when the folding is carried out, the second slide block 14 slides downwards along the slide rail 18, then the first slide block 2 is moved to the left end of the base 1, after the bolts of the fourth slide block 21 are unscrewed, the lower side frame 12 can be pressed to the supporting rod 17 to enter the inner side of the lower side frame 12, after any one of the fourth slide blocks 21 of the second slide block 14 is fixed to slide, the angle of the side frame 12 can be changed, then the fixing is carried out, after the position of the connecting frame 15 on the fixed disc 13 is adjusted and fixed, the seat 10 can be adjusted to be in a vertical state, the table plate 7 can be kept horizontal, after the bolts of the third slide block 20 are unscrewed, the third slide block 20 can slide in the lower slide seat 19, after the rear pedal 5 is lifted or pressed with larger force, the catch plate 23 can be caused to change position in the connecting slot and thus the angle of the footplate 5.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A folding backrest child dining chair comprises a base (1), and is characterized in that: the front and rear sides of the base (1) are respectively connected with a first slider (2) in a sliding manner, the upper portion of the first slider (2) is connected with a support rod (17) in a rotating manner, the left end of the base (1) is fixedly connected with a connecting seat (4) through a bolt, the upper portion of the connecting seat (4) is connected with a connecting block (3) in a rotating manner, one end of the connecting block (3) is fixedly connected with a side frame (12), the inner side of the side frame (12) is connected with a fourth slider (21) in a sliding manner, one end, far away from the first slider (2), of the support rod (17) is connected with the fourth slider (21) in a sliding manner, the upper surface of the side frame (12) is fixedly connected with a sliding rail (18), the outer surface of the sliding rail (18) is connected with a second slider (14) in a sliding manner, the rear side surface of the second slider (14) is fixedly connected with a second fixing rod (16), one end, far away from the second slider (14), of the second fixing rod (16) is fixedly connected with a fixing disc (13), the side surface of the fixed disc (13) is rotatably connected with a connecting frame (15), the rear side surface of the connecting frame (15) is fixedly connected with a first fixing rod (11), one end, far away from the connecting frame (15), of the first fixing rod (11) is fixedly connected with a seat (10), the lower surface of the seat (10) is fixedly connected with a lower sliding seat (19), the inner surface of the lower sliding seat (19) is slidably connected with a third sliding block (20), the lower part of the third sliding block (20) is rotatably connected with a connecting plate (22) and a clamping plate (23), a spring (24) is fixedly connected between the clamping plate (23) and the third sliding block (20), and the lower end of the connecting plate (22) is fixedly connected with a pedal (5);

the front side wall and the rear side wall of the seat (10) are both connected with sliding plates (9) in a sliding mode, the rear side face of each sliding plate (9) is fixedly connected with a table plate (7) through bolts, and a neck-surrounding groove (8) is formed in the rear side of each table plate (7).

2. The foldable, reclining child dining chair according to claim 1, wherein: the upper surface of both sides all is provided with first connecting hole around base (1), the bolt and the first connecting hole fixed connection of first slider (2) upper surface.

3. The foldable, reclining child dining chair according to claim 1, wherein: the outer side surface of the fixed disc (13) is provided with a second connecting hole, and bolts on the front side wall and the rear side wall of the connecting frame (15) are fixedly connected with the second connecting hole.

4. The foldable, reclining child dining chair according to claim 1, wherein: the upper surface of cardboard (23) is circular-arc, the lower surface of connecting plate (22) is provided with the spread groove, the circular arc end card of cardboard (23) is in the spread groove.

5. The foldable, reclining child dining chair according to claim 1, wherein: an elastic belt (6) is fixedly connected between the lower surface of the table plate (7) and the right side surface of the seat (10).

6. The foldable, reclining child dining chair according to claim 1, wherein: and a third connecting hole is formed in the upper inner wall of the lower sliding seat (19), and a bolt at the lower part of the third sliding block (20) is fixedly connected with the third connecting hole.

7. The foldable, reclining child dining chair according to claim 1, wherein: and a fourth connecting hole is formed in the upper inner wall of the side frame (12), and a bolt at the lower part of the fourth sliding block (21) is fixedly connected with the fourth connecting hole.

8. The foldable, reclining child dining chair according to claim 1, wherein: the front side wall and the rear side wall of the seat (10) are respectively provided with a clamping groove, and the clamping blocks fixedly connected with the sliding plate (9) are connected with the clamping grooves in a sliding mode.