CN220442279U - Auditorium chair capable of accommodating front-inserted writing board - Google Patents

Abstract

The utility model relates to the technical field of auditorium chairs, in particular to an auditorium chair capable of accommodating a front-inserted writing board. The connecting rod is driven by the tablet and the ball head to rotate at the first vertical plate, so that the tablet is leveled with the flange, the ball head is circular, the tablet is rotated anticlockwise along the horizontal plane, one end of the tablet is attached to the flange, the tablet can provide a writing environment for operators, the use effect is better, and conversely, the tablet is reset and is convenient to store.

Description

Auditorium chair capable of accommodating front-inserted writing board

Technical Field

The utility model relates to the technical field of auditorium chairs, in particular to an auditorium chair capable of accommodating a front-inserted writing board.

Background

The auditorium chair is mostly composed of a chair seat, a chair back, armrests and standing legs, and the standing legs and the armrests are integrated into a whole to form a firmly-installed armrest frame, and the assembled structure is generally in a steel-wood structure or a steel-plastic structure.

An auditorium chair, such as the grant bulletin number CN208725205U, includes a stand, a seat cushion, a backrest, and armrests. The auditorium chair can refresh air and has good air permeability. However, the auditorium chair is similar to the auditorium chair of common style in the market, has only a function of sitting by a person, and is not provided with a tablet, so that if the auditorium is used for lecturing or academic discussions, the auditorium chair is inconvenient to provide a writing environment for the person, and has poor use effect, and in view of the fact, the auditorium chair with the tablet at the back is necessary to design.

Disclosure of Invention

The utility model aims to solve the problems that the auditorium chair in the prior art is similar to the auditorium chair in common style in the market, has the function of sitting by people, is not provided with a writing board, and is inconvenient to provide a writing environment for people if the auditorium is used for lecturing or academic discussion and the like, so that the use effect is poor, and the auditorium chair capable of accommodating the front-inserted writing board is provided.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a can accomodate auditorium chair of preceding plug-in type tablet, includes auditorium chair body and landing leg, the below rigid coupling of auditorium chair body has a plurality of landing legs, and is adjacent the lower surface rigid coupling of landing leg has the bottom plate, the top left side rigid coupling of auditorium chair body has the back of the chair, writing device is installed to the top of auditorium chair body, connecting device is installed to writing device's inboard.

Preferably, the writing device comprises a flange, the lower part of the flange is fixedly connected with the auditorium chair body, the upper surface of the flange is fixedly connected with a first vertical plate at the rear, the rear end surface of the first vertical plate is rotationally connected with a connecting rod through a rotating shaft, the right side of the connecting rod is fixedly connected with a ball head, the outer wall of the ball head is provided with a writing board, and the inner wall of a convex chute of the writing board is in clearance fit with the outer wall of the ball head.

Preferably, the upper surface of the flange is fixedly connected with an armrest.

Preferably, the right side of the chair back is fixedly connected with a back cushion.

Preferably, the connecting device comprises a support plate, the lower surface of the support plate is fixedly connected with the auditorium chair body, the upper surface of the support plate is attached with a chair seat, the left side of the chair seat is rotationally connected with the flange through a rotating shaft, the upper surface of the chair seat is fixedly connected with a cushion, and the left side of the upper surface of the chair seat is fixedly connected with a plurality of second risers.

Preferably, a spring is arranged on the left side of the second vertical plate, two ends of the spring are respectively connected with an arc-shaped block through rotation of a rotating shaft, and the outer walls of the arc-shaped blocks are respectively fixedly connected with the chair back and the second vertical plate.

The auditorium chair capable of accommodating the front plug-in type writing board has the beneficial effects that: can rotate the seat support downwards, drive the second riser through the seat support and remove, second riser cooperation arc piece and back of the chair stretch the spring, make the spring take place elastic deformation, after the lower surface of seat support and the upper surface laminating of extension board, operating personnel can sit on the seat support, afterwards drive the connecting rod through tablet and bulb and rotate in first riser department, make tablet and flange keep flat, take the bulb to be circular again, rotate the tablet anticlockwise along the horizontal plane, and take the one end of tablet to the flange, like this can provide the environment of writing for operating personnel through the tablet, thereby result of use is better, otherwise reset the tablet and also made things convenient for accomodating.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a plan cross-sectional view of FIG. 1;

FIG. 3 is a schematic view of the structure of the flange, handrail and connecting rod of FIG. 2;

FIG. 4 is a schematic view of the spring, seat and second riser of FIG. 2;

fig. 5 is a schematic view of the structure of the tablet, first riser and pen slot of fig. 1.

In the figure: 1. the auditorium chair comprises an auditorium chair body, 2, supporting legs, 3, a writing device, 301, a flange, 302, a first vertical plate, 303, a connecting rod, 304, a ball head, 305, a writing board, 3A1, a cup groove, 3A2, a pen groove, 4, a connecting device, 401, a support plate, 402, a chair seat, 403, a cushion, 404, a second vertical plate, 5, a bottom plate, 6, a chair back, 7, an armrest, 8, a spring, 9, an arc-shaped block, 10 and a back cushion.

The specific embodiment is as follows:

the utility model is further described below with reference to the accompanying drawings:

example 1:

referring to fig. 1-5, in this embodiment, an auditorium chair capable of accommodating a front plug-in tablet includes an auditorium chair body 1 and support legs 2, wherein 4 support legs 2 are fixedly connected below the auditorium chair body 1, a bottom plate 5 is fixedly connected with the lower surfaces of the adjacent support legs 2, a chair back 6 is fixedly connected with the left side above the auditorium chair body 1, a writing device 3 is installed above the auditorium chair body 1, and a connecting device 4 is installed inside the writing device 3.

Referring to fig. 1, 2, 3 and 5, the writing device 3 comprises a flange 301, a first vertical plate 302, a connecting rod 303, a ball head 304 and a writing board 305, wherein the lower part of the front flange 301 and the rear flange 301 are fixedly connected with the auditorium chair body 1, the upper surface of the rear flange 301 is fixedly connected with the first vertical plate 302, the rear end surface of the first vertical plate 302 is rotationally connected with the connecting rod 303 through a rotating shaft, the right side of the connecting rod 303 is fixedly connected with the ball head 304, the writing board 305 is installed on the outer wall of the ball head 304, the left front end part of the writing board 305 is provided with a convex chute, the inner wall of the convex chute of the writing board 305 is in clearance fit with the outer wall of the ball head 304, the upper surface of the flange 301 is fixedly connected with a handrail 7, and the right side of the chair back 6 is fixedly connected with a back pad 10;

the connecting rod 303 is driven to rotate at the first vertical plate 302 through the tablet 305 and the ball head 304, so that the tablet 305 is leveled with the flange 301, the ball head 304 is round, the tablet 305 is rotated anticlockwise along the horizontal plane, one end of the tablet 305 is put up on the flange 301, and thus an operator can be provided with a writing environment through the tablet 305, the use effect is better, and conversely, the tablet 305 is reset and is convenient to store.

Referring to fig. 1, 2 and 4, the connecting device 4 comprises a support plate 401, a seat 402, a cushion 403 and a second vertical plate 404, wherein the lower surface of the support plate 401 is fixedly connected with the auditorium chair body 1, the upper surface of the support plate 401 is attached with the seat 402, the left side of the seat 402 is rotationally connected with the flange 301 through a rotating shaft, the cushion 403 is fixedly connected with the upper surface of the seat 402, 2 second vertical plates 404 are fixedly connected with the left side of the upper surface of the seat 402, a spring 8 is arranged on the left side of the second vertical plate 404, two ends of the spring 8 are rotationally connected with arc-shaped blocks 9 through rotating shafts, and the outer walls of the left arc-shaped blocks 9 are respectively fixedly connected with the seat back 6 and the second vertical plates 404;

can rotate seat support 402 downwards, drive second riser 404 through seat support 402 and remove, second riser 404 cooperates arc piece 9 and back of the chair 10 to stretch spring 8, makes spring 8 take place elastic deformation, and after the lower surface of seat support 402 and the upper surface laminating of extension board 401, operating personnel can sit on seat support 402, on the contrary after operating personnel leaves seat support 402, seat support 402 can restore to the throne through the elasticity performance of spring 8.

In this embodiment, when an operator needs to use the hall chair capable of accommodating the front-insertion tablet, firstly, the operator can rotate the seat 402 downwards, drive the second riser 404 to move through the seat 402, the second riser 404 is matched with the arc block 9 and the chair back 10 to stretch the spring 8, so that the spring 8 is elastically deformed, after the lower surface of the seat 402 is attached to the upper surface of the support plate 401, the operator can sit on the seat 402, then drive the connecting rod 303 to rotate at the first riser 302 through the tablet 305 and the ball 304, so that the tablet 305 is leveled with the flange 301, then rotate the tablet 305 anticlockwise along the horizontal plane with the ball 304 as a circle, and put one end of the tablet 305 onto the flange 301, thus providing the operator with a writing environment through the tablet 305, thereby having better use effect, and conversely, resetting the tablet 305 is also convenient for accommodating.

Example 2:

referring to fig. 1-5, in this embodiment, the present utility model provides a technical solution: the auditorium chair capable of accommodating the front-inserted writing board, the writing device 3 can also comprise a cup groove 3A1 and a pen groove 3A2, and the cup groove 3A1 and the pen groove 3A2 are both arranged on the upper surface of the writing board 305;

cup grooves 3A1 and pen grooves 3A2 can be formed in the upper surface of the tablet 305, so that a cup can be placed through the cup grooves 3A1, and a pen can be placed through the pen grooves 3A2, and the use effect is better.

In this embodiment, when the operator needs to use the auditorium chair capable of accommodating the front-insertion tablet, the cup slot 3A1 and the pen slot 3A2 can be formed on the upper surface of the tablet 305, so that the cup can be placed through the cup slot 3A1, and the pen can be placed through the pen slot 3A2, thereby achieving better use effect.

While the utility model has been shown and described with reference to a preferred embodiment, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the scope of the utility model.

Claims (6)

1. The utility model provides a can accomodate auditorium chair of preceding plug-in type tablet, includes auditorium chair body (1) and landing leg (2), the below rigid coupling of auditorium chair body (1) has a plurality of landing legs (2), its characterized in that: the lower surface rigid coupling of adjacent landing leg (2) has bottom plate (5), the top left side rigid coupling of auditorium chair body (1) has back of the chair (6), writing device (3) are installed to the top of auditorium chair body (1), connecting device (4) are installed to the inboard of writing device (3).

2. The auditorium chair capable of accommodating a front plug-in tablet of claim 1, wherein: the writing device (3) comprises a flange (301), the lower part of the flange (301) is fixedly connected with an auditorium chair body (1) in the front and the back, a first vertical plate (302) is fixedly connected to the upper surface of the flange (301) in the back, a connecting rod (303) is rotatably connected to the rear end face of the first vertical plate (302) through a rotating shaft, a ball head (304) is fixedly connected to the right side of the connecting rod (303), a writing board (305) is mounted on the outer wall of the ball head (304), and the inner wall of a convex chute of the writing board (305) is in clearance fit with the outer wall of the ball head (304).

3. The auditorium chair capable of accommodating a front plug-in tablet as claimed in claim 2, wherein: the upper surface of the flange (301) is fixedly connected with an armrest (7).

4. The auditorium chair capable of accommodating a front plug-in tablet of claim 1, wherein: the right side of the chair back (6) is fixedly connected with a back cushion (10).

5. The auditorium chair capable of accommodating a front plug-in tablet of claim 1, wherein: connecting device (4) are including extension board (401), the lower surface of extension board (401) is with auditorium chair body (1) looks rigid coupling, the upper surface laminating of extension board (401) has seat (402), and the left side of seat (402) rotates through pivot and flange (301) and link to each other, the upper surface rigid coupling of seat (402) has cushion (403), the upper surface left side rigid coupling of seat (402) has a plurality of second risers (404).

6. The auditorium chair capable of accommodating a front plug-in tablet of claim 5, wherein: the left side of second riser (404) is equipped with spring (8), and the both ends of spring (8) all are connected with arc piece (9) through the pivot rotation, control the outer wall of arc piece (9) is fixedly connected with back of the chair (6) and second riser (404) respectively.