CN203748911U - Rotatable desk and chair - Google Patents

Abstract

The utility model relates to the technical field of desks and chairs, in particular to a rotatable desk and chair, comprising a fixed table and at least one rotatable integrated desk and chair. The fixed table is mainly composed of a fixed table top and table legs installed at the bottom of the fixed table top. The rotatable table and chair are mainly composed of a rotatable seat, a rotatable table top, a rotating mechanism installed on the rotatable seat, and a link mechanism installed at the bottom of the rotatable table top and connected with the rotating mechanism; the side of the fixed table top A plurality of notches matching the rotatable tabletop in the rotatable integrated table and chair are opened on the top. The rotatable desk and chair is not only suitable for classroom listening in the traditional teaching mode, but also suitable for classroom discussion in the modern teaching mode.

Description

A rotatable desk and chair

technical field

The utility model relates to the technical field of desks and chairs, in particular to a rotatable desk and chair.

Background technique

In the existing teaching mode, students spend more and more time discussing independently in the seminar class. However, most of the desks and chairs in the existing seminar class classrooms are generally set in one direction, which can only meet the needs of students in the classroom. , Not suitable for classroom discussions, often appearing in an embarrassing situation of turning around to cooperate with the teacher's lecture due to group discussions, and it is inconvenient to take notes or place books, which may easily lead to disorder in the classroom.

Contents of the invention

The technical problem to be solved by the utility model is: in order to solve the problems raised in the above-mentioned background technology, the utility model provides a rotatable desk and chair, which is not only suitable for classroom listening in the traditional teaching mode, but also suitable for teaching in the modern teaching mode. class disscussion.

The technical solution adopted by the utility model to solve the technical problem is: a rotatable desk and chair, including a fixed table and at least one rotatable integrated desk and chair, the fixed table is mainly composed of a fixed table top and table legs installed at the bottom of the fixed table top , the rotatable table and chair are mainly composed of a rotatable seat, a rotatable table top, a rotating mechanism installed on the rotatable seat, and a connecting rod mechanism installed at the bottom of the rotatable table top and connected with the rotating mechanism; A plurality of notches matching the rotatable tabletop in the rotatable integrated table and chair are opened on the side.

Further definition: the rotatable seat includes a base, a first sleeve fixedly arranged on the base, a second sleeve fixedly inserted into the first sleeve, a connecting rod telescopically inserted into the second sleeve and The seat stool fixedly installed on the connecting rod, the top of the second sleeve is provided with a seat fastener for adjusting the height of the seat stool.

It is further defined that: a locking mechanism is provided at the joint between the rotatable table top of the rotatable integrated table and chair and the corresponding gap opened on the fixed table top.

It is further defined that: the shape of the gap provided on the side of the fixed desktop is arc-shaped or rectangular.

Further definition: the rotating mechanism is installed on the upper end of the connection part between the first sleeve and the second sleeve.

Further definition: expansion grooves are opened on the top side wall of the second sleeve.

The beneficial effects of the utility model are: a rotatable desk and chair of the utility model, by combining a fixed table with at least one rotatable integrated desk and chair, is not only suitable for classroom listening in the traditional teaching mode, but also suitable for Classroom discussion of students in the modern teaching mode, the rotatable integrated table and chair can be quickly and silently rotated, and it is convenient for students to take notes or place books. It is suitable for people of different heights and can be combined in any number to enhance students' interest in learning.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is further described.

Fig. 1 is the structural representation of embodiment one of the utility model;

Fig. 2 is a partial enlarged view of place A in Fig. 1;

Fig. 3 is a structural schematic diagram of Embodiment 2 of the present utility model.

In the figure: 1. Fixed table, 1-1, Fixed desktop, 1-2, Table leg, 1-3, Notch, 2, Rotatable integrated table and chair, 2-1, Rotatable seat, 2-1-1 , base, 2-1-2, first sleeve, 2-1-3, second sleeve, 2-1-3-1, expansion groove, 2-1-4, connecting rod, 2-1- 5. Stool, 2-2. Rotatable desktop, 2-3. Rotating mechanism, 2-4. Link mechanism, 3. Seat fastener, 4. Locking mechanism.

Detailed ways

Now in conjunction with accompanying drawing, the utility model is described in further detail. These drawings are all simplified schematic diagrams, and only schematically illustrate the basic structure of the utility model, so they only show the configurations related to the utility model.

A kind of rotatable desk and chair as shown in Fig. 1, Fig. 2 and Fig. 3, comprises fixed table 1 and at least one rotatable integrated table and chair 2, and fixed table 1 is mainly composed of fixed desktop 1-1 and is installed on fixed desktop 1 -1 consists of table legs 1-2 at the bottom, and the rotatable integrated table and chair 2 is mainly composed of a rotatable seat 2-1, a rotatable desktop 2-2, and a rotating mechanism 2-3 installed on the rotatable seat 2-1 And be installed on the bottom of rotatable desktop 2-2 and form with the link mechanism 2-4 that is connected with rotating mechanism 2-3; The rotatable table top 2-2 matches the notch 1-3.

The rotatable seat 2-1 includes a base 2-1-1, a first sleeve 2-1-2 fixedly arranged on the base 2-1-1, fixedly plugged into the first sleeve 2-1-2 The second sleeve 2-1-3, the connecting rod 2-1-4 telescopically inserted in the second sleeve 2-1-3 and the stool 2 fixedly installed on the connecting rod 2-1-4 -1-5, the top of the second sleeve 2-1-3 is provided with a seat fastener 3 for adjusting the height of the stool 2-1-5. A lock mechanism 4 is provided at the joint between the rotatable table top 2-2 of the rotatable integrated table and chair 2 and the corresponding notch 1-3 provided on the fixed table top 1-1. The shape of the notch 1-3 provided on the side of the fixed desktop 1-1 is arc-shaped or rectangular. The rotating mechanism 2-3 is installed on the upper end of the connecting portion between the first sleeve 2-1-2 and the second sleeve 2-1-3. An expansion groove 2-1-3-1 is opened on the top side wall of the second sleeve 2-1-3.

Embodiment one:

As shown in Figure 1 and Figure 2, this kind of rotatable desk and chair includes a fixed table 1 and a rotatable integrated table and chair 2, the shape of the fixed desktop 1-1 of the fixed table 1 is rectangular, and the fixed desktop 1-1 A notch 1-3 matching the rotatable desktop 2-2 in the rotatable integrated table and chair 2 is provided in the middle of one side in the length direction, and the rotatable desktop 2-2 and the notch 1-3 are both round in shape arc.

When needing to listen to lectures, first open the locking mechanism 4 at the joint between the rotatable desktop 2-2 and the gap 1-3, then rotate the rotatable integrated table and chair 2 to any direction so as to meet the needs of listening to lectures, and finally students can according to their own The height adjusts the height of the stool 2-1-5, and it is very convenient to place notes or books on the rotating desktop 2-2;

When it needs to be discussed, first rotate the rotatable integrated table and chair 2 to the corresponding notch 1-3 on the fixed desktop 1-1, and then put the locking mechanism 4 at the joint between the rotatable desktop 2-2 and the notch 1-3 It can be closed to meet the needs of the discussion. During the discussion, multiple rotatable desks and chairs can be freely combined and spliced according to the ratio of length and width according to the number of different groups.

Embodiment two:

As shown in Figure 3, this kind of rotatable desk and chair comprises a fixed table 1 and a rotatable integrated table and chair 2, the shape of the fixed desktop 1-1 of the fixed table 1 is rectangular, and any side of the fixed desktop 1-1 A notch 1-3 matching the rotatable desktop 2-2 in the rotatable integrated table and chair 2 is provided on the corner, and the rotatable desktop 2-2 and the notch 1-3 are both rectangular in shape.

When needing to listen to lectures, first use the link mechanism 2-4 to make the rotatable desktop 2-2 rise in parallel and move towards the user. The table can be rotated 2-2 to take notes or place books;

When it needs to be discussed, first rotate the rotatable integrated table and chair 2 to the top of the corresponding gap 1-3 on the fixed desktop 1-1, and then use the link mechanism 2-4 to make the rotatable desktop 2-2 fall in parallel until The rotatable integrated desks and chairs 2 cooperate with the gaps 1-3, and a plurality of rotatable desks and chairs can be freely combined and spliced according to the ratio of length and width according to the number of different groups during discussion.

Inspired by the above ideal embodiment according to the utility model, through the above description content, relevant staff can completely make various changes and modifications within the scope of not deviating from the technical idea of the utility model. The technical scope of this utility model is not limited to the content in the description, but must be determined according to the scope of the claims.

Claims (6)

1. A rotatable desk and chair, characterized in that it includes a fixed table (1) and at least one rotatable integrated desk and chair (2), and the fixed table (1) is mainly composed of a fixed desktop (1-1) and Composed of table legs (1-2) installed at the bottom of the fixed table (1-1), the rotatable integrated table and chair (2) is mainly composed of a rotatable seat (2-1), a rotatable table (2-2 ), the rotating mechanism (2-3) installed on the rotatable seat (2-1), and the link mechanism installed on the bottom of the rotatable desktop (2-2) and connected with the rotating mechanism (2-3) (2-4) composition; A plurality of gaps (1-3) matching the rotatable table top (2-2) in the rotatable integrated table and chair (2) are provided on the side of the fixed table top (1-1). 2. A rotatable desk and chair according to claim 1, characterized in that: the rotatable seat (2-1) includes a base (2-1-1), fixedly arranged on the base (2-1- The first sleeve (2-1-2) on 1-1), the second sleeve (2-1-3) fixedly plugged into the first sleeve (2-1-2), the telescopic plug Connect the connecting rod (2-1-4) in the second sleeve (2-1-3) and the stool (2-1-5) fixedly installed on the connecting rod (2-1-4), so The top of the second sleeve (2-1-3) is provided with a seat fastener (3) for adjusting the height of the stool (2-1-5). 3. A rotatable desk and chair according to claim 1, characterized in that: the rotatable desktop (2-2) in the rotatable integrated desk and chair (2) is connected to the fixed desktop (1- 1) A locking mechanism (4) is provided at the matching position of the corresponding notch (1-3) on the top. 4. A rotatable desk and chair according to claim 1, characterized in that: the shape of the gap (1-3) opened on the side of the fixed desktop (1-1) is arc or rectangle . 5. A rotatable desk and chair according to claim 1, characterized in that: said rotating mechanism (2-3) is installed on the first sleeve (2-1-2) and the second sleeve ( 2-1-3) The upper end of the connection part. 6. A rotatable desk and chair according to claim 2 or 5, characterized in that: the top side wall of the second sleeve (2-1-3) is provided with an expansion groove (2- 1-3-1).