CN213154919U

CN213154919U - Multifunctional chair

Info

Publication number: CN213154919U
Application number: CN202022312646.7U
Authority: CN
Inventors: 刘奇
Original assignee: Xijing University
Current assignee: Xijing University
Priority date: 2020-10-16
Filing date: 2020-10-16
Publication date: 2021-05-11
Anticipated expiration: 2030-10-16

Abstract

A multifunctional chair comprises a hollow chair back, wherein a shelf groove is arranged on one side of the chair back, a hinge seat of a rolling hinge is fixed on the lower section of a groove opening of the shelf groove and the rear wall of the hollow chair back, and a first connecting rod of the rolling hinge is connected with a telescopic shelf; the bottom of the chair back is connected with the chair seat, and the bottom of the chair seat is provided with telescopic chair legs; the height of the telescopic chair legs is adjusted according to needs, then the telescopic shelf is pulled out of the hollow chair back, and the telescopic shelf is horizontally placed in front of the chair through the rolling hinge, so that a user can conveniently place objects; the utility model has the advantages of reasonable structure, convenient use, flexibility and practicability.

Description

Multifunctional chair

Technical Field

The utility model relates to a chair especially relates to a multifunctional chair.

Background

The chair plays an important role in the life of people all the time, a common chair mainly comprises a chair surface, a chair back and chair legs, the function is single, and the traditional chair cannot meet the requirements of people along with the gradual improvement of the comfort level and the functionality requirements of the household and office furniture.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model aims to provide a multifunctional chair which can adjust the height of the chair according to the needs of a user, can place articles, simultaneously takes comfort into consideration and has the advantages of reasonable structure, convenient use, flexibility and practicability.

In order to realize the purpose, the utility model discloses the technical scheme who takes is:

the utility model provides a multifunctional chair, includes back of the

chair

1, and 1 bottom of the back of the chair connects

seat support

8, and 8 bottoms of seat support are equipped with scalable chair leg 9, back of the chair 1 is hollow structure, and one side of the back of the chair 1 is equipped with shelf groove 2, and the notch hypomere of shelf groove 2 and hollow back of the chair 1 back wall are fixed with hinge seat 4 of roll hinge 3, and roll hinge 3's head rod 5 is connected with scalable shelf 7.

The telescopic shelf 7 comprises a flat plate 7-1, a first sleeve 7-2 is arranged on one side of the flat plate 7-1, the first sleeve 7-2 is movably connected with one end of a first connecting rod 5, a first limiting hole 7-3 is formed in the side wall of the pipe orifice of the first sleeve 7-2, a first spring groove 5-2 is configured on the first connecting rod 5 corresponding to the first limiting hole 7-3, a first spring limiting block 5-1 and a spring are configured in the first limiting hole 7-3 and the first spring groove 5-2, one end of the spring is fixedly connected with the first spring limiting block 5-1, and the other end of the spring is fixedly connected with the first connecting rod 5.

The telescopic chair leg 9 comprises a second sleeve 9-1, a second connecting rod 9-2 is movably connected in the second sleeve 9-1, a second limiting hole 9-3 is formed in the side wall of a pipe orifice of the second sleeve 9-1, a second spring groove 9-5 corresponding to the second limiting hole 9-3 is formed in the top end of the second connecting rod 9-2, a second spring limiting block 9-4 and a spring are arranged in the second limiting hole 9-3 and the second spring groove 9-5, one end of the spring is fixedly connected with the second connecting rod 9-2, and the other end of the spring is fixedly connected with the second spring limiting block 9-4.

The length of the shelf groove 2 is more than or equal to the width of the flat plate 7-1.

The utility model has the advantages that:

1. the user can place items such as: food, utensils, notebook computer.

2. The telescopic shelf 7 can be drawn out of or put into the hollow chair back 1, so that the space is saved, and the space utilization rate is enhanced.

3. The telescopic chair legs 9 are arranged, so that the chair can be suitable for adults and children to sit high, the utilization rate of the chair is improved, the investment for purchasing the chair is reduced, and the waste of funds is reduced.

To sum up, the utility model has the advantages of reasonable structure, convenient use, flexibility and practicability.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the rolling hinge 3 of the present invention.

Fig. 3 is a sectional view of the retractable shelf 7 of the present invention.

Fig. 4 is a sectional view of the extendable chair leg 9 of the present invention.

In the figure: 1. a chair back; 2. a shelf slot; 3. a rolling hinge; 4. a hinge mount; 5. a first connecting rod; 5-1, a first spring limiting block; 5-2, a first spring slot; 6. a soft cushion; 7. a retractable shelf; 7-1, flat plate; 7-2, a first sleeve; 7-3, a first limiting hole; 8. a chair seat; 9. a retractable chair leg; 9-1, a second sleeve; 9-2, a second connecting rod; 9-3, a second limiting hole; 9-4, a second spring limiting block; 9-5, a second spring groove; 10. and (7) a rubber pad.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, a multifunctional chair comprises a chair back 1, wherein a chair seat 8 is connected to the bottom of the chair back 1, telescopic chair legs 9 are arranged at the bottom of the chair seat 8, the chair back 1 is of a hollow structure, a shelf groove 2 is arranged on one side of the chair back 1, a hinge seat 4 of a rolling hinge 3 is fixed on the lower section of a groove opening of the shelf groove 2 and the rear wall of the hollow chair back 1, and a first connecting rod 5 of the rolling hinge 3 is connected with a telescopic shelf 7.

Referring to fig. 3, the retractable shelf 7 comprises a flat plate 7-1, a first sleeve 7-2 is arranged on one side of the flat plate 7-1, the first sleeve 7-2 is movably connected with one end of a first connecting rod 5, a first limiting hole 7-3 is arranged on the side wall of a pipe orifice of the first sleeve 7-2, a first spring groove 5-2 is arranged on the first connecting rod 5 corresponding to the first limiting hole 7-3, a first spring limiting block 5-1 and a spring are arranged in the first limiting hole 7-3 and the first spring groove 5-2, one end of the spring is fixedly connected with the first spring limiting block 5-1, and the other end of the spring is fixedly connected with the first connecting rod 5.

Referring to fig. 4, the telescopic chair leg 9 comprises a second sleeve 9-1, a second connecting rod 9-2 is movably connected in the second sleeve 9-1, a second limiting hole 9-3 is formed in the side wall of the pipe orifice of the second sleeve 9-1, a second spring groove 9-5 corresponding to the second limiting hole 9-3 is formed in the top end of the second connecting rod 9-2, a second spring limiting block 9-4 and a spring are arranged in the second limiting hole 9-3 and the second spring groove 9-5, one end of the spring is fixedly connected with the second connecting rod 9-2, and the other end of the spring is fixedly connected with the second spring limiting block 9-4.

Referring to fig. 1, the length of the shelf slot 2 is greater than or equal to the width of the flat plate 7-1.

The middle of the chair seat 8 is provided with a soft cushion 6, and the lower part of the chair legs is provided with a rubber pad 10, so that the comfort level of a user is improved.

The utility model discloses a theory of operation does:

when the telescopic chair is used, the height of the telescopic chair legs 9 can be adjusted according to needs, then the telescopic shelf 7 is pulled out of the hollow chair back 1, and the telescopic shelf 7 is horizontally placed in front of the chair through the rolling hinge 5, so that a user can conveniently place objects.

Claims

1. The utility model provides a multifunctional chair, includes back of the chair (1), and seat support (8) are connected to back of the chair (1) bottom, and seat support (8) bottom is equipped with scalable chair leg (9), its characterized in that: the chair back (1) is of a hollow structure, a shelf groove (2) is formed in one side of the chair back (1), a hinge seat (4) of a rolling hinge (3) is fixed to the lower section of a groove opening of the shelf groove (2) and the rear wall of the hollow chair back (1), and a first connecting rod (5) of the rolling hinge (3) is connected with a telescopic shelf (7).

2. A multifunctional chair as claimed in claim 1, wherein: the telescopic shelf (7) comprises a flat plate (7-1), a first sleeve (7-2) is arranged on one side of the flat plate (7-1), one end of a first connecting rod (5) is movably connected in the first sleeve (7-2), a first limiting hole (7-3) is formed in the side wall of a pipe orifice of the first sleeve (7-2), a first spring groove (5-2) is configured in the first connecting rod (5) corresponding to the first limiting hole (7-3), a first spring limiting block (5-1) and a spring are configured in the first limiting hole (7-3) and the first spring groove (5-2), one end of the spring is fixedly connected with the first spring limiting block (5-1), and the other end of the spring is fixedly connected with the first connecting rod (5).

3. A multifunctional chair as claimed in claim 1, wherein: the telescopic chair leg (9) comprises a second sleeve (9-1), a second connecting rod (9-2) is movably connected in the second sleeve (9-1), a second limiting hole (9-3) is formed in the side wall of a pipe orifice of the second sleeve (9-1), a second spring groove (9-5) corresponding to the second limiting hole (9-3) is formed in the top end of the second connecting rod (9-2), a second spring limiting block (9-4) and a spring are arranged in the second limiting hole (9-3) and the second spring groove (9-5), one end of the spring is fixedly connected with the second connecting rod (9-2), and the other end of the spring is fixedly connected with the second spring limiting block (9-4).

4. A multifunctional chair as claimed in claim 1, wherein: the length of the shelf groove (2) is more than or equal to the width of the flat plate (7-1).