CN210611601U

CN210611601U - Household learning equipment

Info

Publication number: CN210611601U
Application number: CN201921628180.2U
Authority: CN
Inventors: 张国涛
Original assignee: Chongqing Guoxiang Innovation Teaching Equipment Co ltd
Current assignee: Chongqing Qiqu Space Technology Co ltd
Priority date: 2019-09-27
Filing date: 2019-09-27
Publication date: 2020-05-26
Anticipated expiration: 2029-09-27

Abstract

The utility model provides a household learning device, the base comprises a base with a plane bottom surface formed by a support part and a fork-shaped part, the upper surface of the base is a curved surface, the support part is in a T shape, the fork-shaped part is formed by two support legs arranged in a splayed shape, the circular arc transition connection of the small opening part of the splayed support leg is a closed end, and the closed end is horizontally connected with the free end of the vertical section of the support part in the T shape; the large openings of the splayed supporting legs are connected through arc-shaped rib plates to enable the fork-shaped parts to form a sealed first annular structure; the outer side of each splayed supporting leg is connected with the end part of the horizontal section of the T-shaped supporting part through a strip rib plate, so that the horizontal section of the T-shaped supporting part and the outer side of each splayed supporting leg form a second annular structure; the joint of the horizontal section and the vertical section of the T-shaped supporting part forms a curved surface convex rib part, and a blind hole is formed in the curved surface convex rib part.

Description

Household learning equipment

Technical Field

The utility model relates to a learning equipment especially relates to a domestic learning equipment.

Background

The stability and comfort of the existing household learning chair are generally related to the hardness of the chair seat and the design of the chair frame. The base of the existing chair frame is basically of a frame structure, a person is easy to turn over when sitting or moving, and the existing chair frame is not provided with feet, so that the experience feeling of stability and comfort is not strong.

SUMMERY OF THE UTILITY MODEL

To the not enough that exists among the prior art, the utility model provides a domestic learning equipment, it has solved the technical problem that learning chair stability and comfort level are low.

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

a household learning device comprises a base, a telescopic rod vertically connected to the base, a seat and a backrest, wherein the seat and the backrest are arranged on the telescopic rod; the base comprises a base with a plane bottom surface and a curved upper surface, the base is formed by a support part and a fork-shaped part, the support part is T-shaped, the fork-shaped part is formed by two support legs which are arranged in a splayed shape, the small opening parts of the splayed support legs are in arc transition connection to form a closed end, and the closed end is horizontally connected with the free end of the vertical section of the T-shaped support part;

the large openings of the splayed supporting legs are connected through arc-shaped rib plates to enable the fork-shaped parts to form a sealed first annular structure;

the outer side of each splayed supporting leg is connected with the end part of the horizontal section of the T-shaped supporting part through a strip rib plate, so that the horizontal section of the T-shaped supporting part and the outer side of each splayed supporting leg form a second annular structure;

the joint of the horizontal section and the vertical section of the T-shaped supporting part forms a curved surface convex rib part, and a blind hole is formed in the curved surface convex rib part.

The backrest support device further comprises a support frame which is connected with the telescopic rod and used for supporting the backrest, the support frame comprises a connecting part and a support arm, the connecting part is connected with the telescopic rod, the support arm is used for supporting the backrest, the connecting part is horizontally arranged, and the support arm is obliquely arranged;

specifically, the support arm forms the bottom by two support arms and is curved cell type structure, and two support arms that form this cell type structure are the tilt of formula of turning up to establishing, and the one end that connecting portion were kept away from to two support arms is equipped with the installation department that is used for the fixed back of the chair.

Furthermore, the strip-shaped rib plates are of waist-shaped structures with wide ends and thin middle parts, and the strip-shaped rib plates are provided with convex edges.

Furthermore, the connecting part is provided with a through hole to form a dish-shaped handle.

Further, the bottom of the connecting part is provided with a sleeve connected with the telescopic rod.

Furthermore, the chair seat is arranged in a horizontal adjustable mode.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the bottom surface of the base is designed to be a plane in order to improve the stability, and the upper surface is a curved surface, so that the bearing and pressure resistance of the base are enhanced, and the stress is dispersed;

2. the supporting part is in a T shape and used for installing a telescopic rod, and the supporting part is set as a T-shaped curved surface for enhancing the strength and stability of the part; the joint of the horizontal section and the vertical section of the T-shaped supporting part forms a curved convex rib part, a blind hole is formed in the curved convex rib part, the design of the blind hole is convenient for the installation of the telescopic rod, the telescopic rod is inserted into the blind hole matched with the blind hole, and the installation supporting strength is enhanced by the curved convex rib part again;

3. the supporting legs disperse the bearing force of the supporting part, and meanwhile, the large openings of the splayed supporting legs are connected through arc-shaped rib plates to enable the fork-shaped parts to form a sealed first annular structure; the first annular structure can be used for placing feet, so that the use range is enlarged, and the value is improved; the large openings of the splayed supporting legs are connected through the arc-shaped rib plates to enable the fork-shaped parts to form a sealed first annular structure, so that the area of the base is increased, the stability is better when a person leans forwards or moves, and the person cannot tip over when sitting at the front part of the chair seat; the ring structure saves material. The arc rib plates are provided with a plurality of arc ribs to slow down the abrasion of the arc rib surfaces.

Drawings

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

fig. 2 is a schematic view of the upper surface structure of the base of the present invention;

FIG. 3 is a bottom view of the base of the present invention;

FIG. 4 is a schematic structural view of the support frame of the present invention;

fig. 5 is a schematic structural view of the support frame of the present invention at another angle.

The reference numbers in the figures are respectively: the seat comprises a base 1, a telescopic rod 2, a seat 3, a backrest 4, a support frame 5, a support part 11, a fork-shaped part 12, a closed end 13, a curved convex rib part 14, a supporting leg 15, a strip-shaped rib plate 16, a convex rib 17, a blind hole 18, an arc-shaped rib plate 19, a first annular structure 20, a second annular structure 21, a connecting part 51, a supporting arm 52, a groove-shaped structure 53, a supporting arm 54, a mounting part 55, a sleeve 56 and a disc-shaped handle 57.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and embodiments.

The utility model provides a household learning device, which comprises a base, a telescopic rod 2 vertically connected on the base, a chair seat 3 and a backrest 4 arranged on the telescopic rod 2; the base comprises a base 1 which is formed by a supporting part 11 and a fork-shaped part 12 which are of an integrated structure, the bottom surface of the base is a plane, and the upper surface of the base is a curved surface. The bottom surface of the base 1 is designed to be a plane in order to improve the stability of the bottom surface, and the upper surface is a curved surface, so that the bearing and pressure resistance of the base 1 are enhanced, and the stress is dispersed. The supporting part 11 is in a T shape and used for installing the telescopic rod 2 to enhance the strength and stability of the part, and the supporting part 11 is a T-shaped curved surface; the joint of the horizontal section and the vertical section of the T-shaped supporting part 11 forms a curved convex rib part 14, a blind hole 18 is formed in the curved convex rib part 14, the design of the blind hole 18 is convenient for installing the telescopic rod 2, the telescopic rod 2 is inserted into the blind hole 18 matched with the telescopic rod, and the installation supporting strength is enhanced by the curved convex rib part 14 again. The fork-shaped part 12 is formed by two legs 15 arranged in a shape of a Chinese character 'ba', the small opening part of the leg 15 in the shape of the Chinese character 'ba' is in circular arc transition connection to form a closed end 13, and the closed end 13 is horizontally connected with the free end of the vertical section of the support part 11 in the shape of the Chinese character 'T'. The supporting legs 15 disperse the bearing force of the supporting part 11, and meanwhile, the large openings of the splayed supporting legs 15 are connected through arc-shaped rib plates 19 to enable the fork-shaped part 12 to form a sealed first annular structure 20; the first ring structure 20 can be used for placing feet, so that the use range is enlarged, and the value is increased; the large openings of the splayed supporting legs 15 are connected through arc-shaped rib plates 19 to enable the fork-shaped parts 12 to form a sealed first annular structure 20, so that the area of the base is increased, the stability of a person leaning forwards or moving is better, and the person cannot tip over when sitting at the front part of the seat 3; the ring structure saves material. The arc rib plates 19 are provided with a plurality of arc ribs to slow down the abrasion of the arc rib surfaces.

The outer side of each splayed supporting leg 15 is connected with the end part of the horizontal section of the T-shaped supporting part 11 through a strip rib plate 16, so that the horizontal section of the T-shaped supporting part 11 and the outer side of each splayed supporting leg 15 form a second annular structure 21. The stability of base slope about having strengthened, bar gusset 16 is the waist shape structure of the middle thin wide both ends, save material, and the design is pleasing to the eye, and is equipped with bead 17, strengthening rib on the bar gusset 16.

Furthermore, the chair also comprises a support frame 5 which is connected with the telescopic rod 2 and is used for supporting the backrest 4, wherein the support frame 5 comprises a connecting part 51 which is used for being connected with the telescopic rod 2 and a support arm 52 which is used for supporting the chair back, the connecting part 51 is horizontally arranged, and the support arm 52 is obliquely arranged; the support arm 52 is formed by two support arms 54 and has a groove-shaped structure 53 with an arc-shaped bottom, the two support arms 54 forming the groove-shaped structure 53 are oppositely arranged in an outward-turning inclined manner, and an installation part 55 for fixing the chair back is arranged at one end of each of the two support arms 54 far away from the connecting part 51. The connecting part 51 is provided with a through hole to form a disc-shaped handle 57, and the bottom of the connecting part 51 is provided with a sleeve 56 for connecting the telescopic rod 2. The sleeve 56 is sleeved at the end part of the telescopic rod 2, the chair back is fixed at the mounting part 55, the chair back is vertically arranged, in order to improve the comfort of the chair back, the supporting arm 52 is obliquely arranged, the two supporting arms 54 of the groove-shaped structure 53 are oppositely arranged in an outward-turning type oblique mode, the pressure force is dispersed, and the strength is improved.

Finally, seat support 3 is in the adjustable setting of horizontal direction, and the bottom of seat support 3 is equipped with the expansion bracket, makes things convenient for the horizontal direction to adjust, satisfies different people's demand, makes things convenient for the focus to adjust.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. A household learning device comprises a base, a telescopic rod (2) vertically connected to the base, a seat (3) and a backrest (4) arranged on the telescopic rod (2); the method is characterized in that:

the base comprises a base (1) which is formed by a supporting part (11) and a fork-shaped part (12), the bottom surface of the base is a plane, the upper surface of the base is a curved surface, the supporting part (11) is T-shaped, the fork-shaped part (12) is formed by two supporting legs (15) which are arranged in a splayed shape, the small opening part of each splayed supporting leg (15) is in arc transition connection to form a closed end (13), and the closed end (13) is horizontally connected with the free end of the vertical section of the T-shaped supporting part (11);

the large openings of the splayed supporting legs (15) are connected through arc-shaped rib plates (19) to enable the fork-shaped part (12) to form a sealed first annular structure (20);

the outer side of each splayed supporting leg (15) is connected with the end part of the horizontal section of the T-shaped supporting part (11) through a strip rib plate (16) so that the horizontal section of the T-shaped supporting part (11) and the outer side of each splayed supporting leg (15) form a second annular structure (21);

the joint of the horizontal section and the vertical section of the T-shaped supporting part (11) forms a curved surface convex rib part (14), and a blind hole (18) is formed in the curved surface convex rib part (14).

2. A home learning apparatus as claimed in claim 1, wherein: the backrest support device is characterized by further comprising a support frame (5) which is connected with the telescopic rod (2) and used for supporting the backrest (4), wherein the support frame (5) comprises a connecting part (51) which is used for being connected with the telescopic rod (2) and a support arm (52) which is used for supporting the backrest, the connecting part (51) is horizontally arranged, and the support arm (52) is obliquely arranged;

support arm (52) form bottom by two support arms (54) and be curved slot type structure (53), and two support arms (54) that form this slot type structure (53) are the tilt of formula of turning up and are to establishing, and the one end that connecting portion (51) were kept away from in two support arms (54) is equipped with installation department (55) that are used for fixing the back of the chair.

3. A home learning apparatus as claimed in claim 1, wherein: the strip rib plate (16) is of a waist-shaped structure with two wide ends and a thin middle part, and the strip rib plate (16) is provided with a convex rib (17).

4. A home learning apparatus as claimed in claim 2, wherein: the connecting part (51) is provided with a through hole to form a disc-shaped handle (57).

5. A home learning apparatus as claimed in claim 2 or 4, wherein: the bottom of the connecting part (51) is provided with a sleeve (56) which is used for being connected with the telescopic rod (2).

6. A home learning apparatus as claimed in any one of claims 1 to 4, wherein: the chair seat (3) is arranged in a horizontal adjustable mode.