CN206197401U - Lecture theater folding table/chair - Google Patents

Abstract

The utility model discloses a folding desk and chair for an amphitheater, in particular to a folding desk and chair for an amphitheater with small installation space. The technical problem to be solved is that the traditional folding tables and chairs cannot be folded, and the installation takes up a lot of space. The utility model includes a table and a chair, and a folding link is arranged between the table and the chair. Folding rod II, folding rod I and folding rod II are hingedly connected, folding rod I is hingedly connected to the table, and folding rod II is hingedly connected to the chair; the table includes table legs, and an upper table top and a lower table top are arranged above the table legs , the upper table top and the lower table top are hingedly connected with the table legs respectively, and fixed supports are arranged under the upper table top and the lower table top. In the utility model after adopting such a technical solution, the chairs are put on the tabletop position uniformly, and the tables and chairs are all folded in order to save space. The folded tables and chairs are all off the ground, which is convenient for cleaning or walking for students.

Description

lecture theater folding tables and chairs

technical field

The utility model relates to a folding table and chair, in particular to a folding table and chair used in a stepped classroom.

Background technique

The desks and chairs in the traditional lecture theater are all set up, and most of the chairs are folded backwards to the back chairs. Because the desks cannot be folded in this way, it is inconvenient to clean, and it is inconvenient to walk when there is a large flow of people. And the installation takes up a lot of space.

Utility model content

The technical problem to be solved by the utility model is that the traditional folding desks and chairs cannot be folded, and the installation takes up a lot of space, so a folding desk and chair for an amphitheater with a small installation space is provided.

In order to solve the above-mentioned technical problems, the utility model adopts the following technical solutions: a folding desk and chair for an amphitheater, including a table and a chair, and a folding link is arranged between the table and the chair, and the folding link includes a folding rod I and Folding rod II, folding rod I and folding rod II are hingedly connected, folding rod I is hingedly connected to the table, and folding rod II is hingedly connected to the chair; the table includes table legs, and an upper table top and a lower table top are arranged above the table legs , the upper table top and the lower table top are hingedly connected with the table legs respectively, and fixed supports are arranged under the upper table top and the lower table top.

The chair comprises a front leg, a rear leg, a seat surface and a folding rotating rod, the two ends of the folding rotating rod are hingedly connected with the front leg and the rear leg respectively, and the seat surface is respectively connected to the front leg through a fixed central axis. , The rear outriggers are hingedly connected.

A seat back is arranged above the seat surface, and the front outriggers are extended upwards to form the side bar of the seat back. Fasteners with matching rings.

A link rod is arranged between the upper table top and the lower table top, and the link bar is arranged on both sides of the upper table top and the lower table top.

The folding rod I is hingedly connected to the table through the table legs, and the folding rod II is hingedly connected to the chair through the front legs.

Both the upper table top and the lower table top are connected with the table legs through hinges.

The utility model adopting the above-mentioned structure puts the traditional desktop in the front and the chair in the back, and puts the table in the position of the table, and in order to save space, the tables and chairs are folded. Moreover, the folded tables and chairs are all off the ground, which is convenient for cleaning or walking for students. The chairs are folded forward to the front table, and the table is folded at the same time to save space, which can not only solve the problem of crowded students entering and leaving, but also solve the problem of difficult cleaning. Simple and easy to use; the overall arrangement of tables and chairs in the lecture hall can be used for limited space or temporary arrangement, especially for office areas, suitable for places with many people.

Description of drawings

Fig. 1 is a schematic diagram of the structure of the utility model in an unfolded state;

Fig. 2 is a schematic diagram of the structure of the utility model in a semi-expanded state;

Fig. 3 is a structural schematic diagram of the utility model in a folded state;

Fig. 4 is a schematic diagram of the three-dimensional structure of the table of the utility model;

Fig. 5 is a schematic diagram of the three-dimensional structure of the chair of the present invention.

detailed description

As shown in Figures 1 to 5, the utility model includes a table 1 and a chair 2, and a folding link 3 is arranged between the table 1 and the chair 2, and the folding link 3 includes a folding rod I31 and a folding rod II32, and the folding The rod I31 and the folding rod II32 are hingedly connected, the folding rod I31 is hingedly connected with the table 1, and the folding rod II32 is hingedly connected with the chair 2; the table 1 includes table legs 11, and an upper table 12 and a lower The table top 13, the upper table top 12 and the lower table top 13 are respectively hingedly connected with the table legs 11, and the upper table top 12 and the lower table top 13 are provided with fixed bearings 14 below.

Described chair 2 comprises front supporting leg 21, rear supporting leg 22, seat surface 23 and folding rotating rod 24, and folding rotating rod 24 two ends are hingedly connected with front supporting leg 21, rear supporting leg 22 respectively, and seat surface 23 The front support leg 21 and the rear support leg 22 are respectively hingedly connected through the fixed central axis 205 .

A seat back 25 is provided above the seat surface 23, and the front leg 21 extends upwards to form the side bar 26 of the seat back 25, and the cross bar 27 between the two side bars 26 is provided with a fixed ring 28, and the upper table 12 below The fixed support 14 is provided with a fixed buckle 29 matched with a fixed ring 28 . After folding, the fixed buckle 29 is just buckled into the fixed ring 28 to fix the seat. Cross braces are arranged between the front legs 21 of the chair 2 and between the rear legs 22 to support and reinforce the chair 2 .

A connecting rod 15 is arranged between the upper table top 12 and the lower table top 13 , and the connecting rod 15 is arranged on both sides of the upper table top 12 and the lower table top 13 .

The folding rod I31 is hingedly connected to the table 1 through the table leg 11 , and the folding rod II32 is hingedly connected to the chair 2 through the front leg 21 .

Both the upper table top 12 and the lower table top 13 are connected with the table legs 11 through hinges 16 .

Claims (6)

1. A folding desk and chair for an amphitheater, characterized in that: it includes a table (1) and a chair (2), and a folding link (3) is arranged between the table (1) and the chair (2), and the folding link The rod (3) includes a folding rod I (31) and a folding rod II (32), the folding rod I (31) and the folding rod II (32) are hingedly connected, and the folding rod I (31) is hingedly connected with the table (1) , the folding rod II (32) is hingedly connected with the chair (2); the table (1) includes table legs (11), and an upper table top (12) and a lower table top (13) are arranged above the table legs (11). The table top (12) and the lower table top (13) are hingedly connected with the table legs (11) respectively, and fixed supports (14) are provided under the upper table top (12) and the lower table top (13). 2. The folding desk and chair for the lecture theater according to claim 1, characterized in that: said chair (2) includes front outriggers (21), rear outriggers (22), seat surface (23) and folding swivel The rod (24), the two ends of the folding rotating rod (24) are hingedly connected with the front leg (21) and the rear leg (22) respectively, and the seat surface (23) is respectively connected to the front leg ( 21), the rear outrigger (22) is hingedly connected. 3. The folding desk and chair for the amphitheater according to claim 2, characterized in that: a seat back (25) is provided above the seat surface (23), and the front legs (21) extend upward to form the seat back (25) The side bar (26), the cross bar (27) between the two side bars (26) is provided with a fixed ring (28), and the fixed support (14) below the table top (12) is provided with a fixed ring (28) matching fixed buckle (29). 4. The folding desk and chair for the amphitheater according to claim 1, characterized in that: there is a linkage rod (15) between the upper table top (12) and the lower table top (13), and the linkage rod (15) is set on the upper Both sides of desktop (12) and lower desktop (13). 5. The folding desk and chair for the lecture theater according to claim 1, characterized in that: the folding rod I (31) is hingedly connected with the table (1) through the table leg (11), and the folding rod II (32) is connected through the front The legs (21) are hingedly connected to the chair (2). 6. The folding desk and chair for the lecture theater according to claim 1, characterized in that: both the upper table top (12) and the lower table top (13) are connected to the table legs (11) through hinges (16).