CN219460679U - Auditorium chair convenient to disassemble and assemble - Google Patents

Abstract

The utility model discloses an auditorium chair convenient to disassemble and assemble, which belongs to the technical field of auditorium chairs and comprises two armrests, wherein standing feet are arranged at the lower ends of the two armrests, pre-fixing pieces are arranged at the two ends of the standing feet, a containing cavity is arranged at one end of each armrest, a sliding plate is arranged in the containing cavity, and a cushion is arranged at the lower side between the two armrests.

Description

Auditorium chair convenient to disassemble and assemble

Technical Field

The utility model belongs to the technical field of auditorium chairs, and particularly relates to an auditorium chair convenient to disassemble and assemble.

Background

The auditorium chair consists of five parts, namely a chair seat, a chair back, armrests, standing feet and a writing board. The standing legs and the armrests are generally integrated to form a firmly mounted armrest frame. The composition structure is generally a steel-wood structure or a steel-plastic structure or an aluminum-wood structure.

Chinese patent application No. 2022219785386 discloses a hall chair convenient to dismouting relates to seat technical field, including standing foot, the back, the handrail, cushion and pre-fixing part, the quantity of standing foot and handrail is two and two standing feet are fixed respectively in the bottom of two handrails, the cushion passes through tilting mechanism to be installed between two handrails, the back is fixed between two handrails and is located the rear of cushion, the open slot has been seted up on the top of pre-fixing part, the spout has all been seted up to the both sides wall of open slot, the both sides face of standing foot all is equipped with rather than even slip table as an organic whole, the slip table slides in the spout, pre-fixing part is close to both ends department and is located the top department of open slot through hinge mounting apron, the top department of pre-fixing part is equipped with the lock joint groove, the other end and the lock joint groove lock joint of apron, screw-thread mounting has the crab-bolt that extends to its bottom on the pre-fixing part. According to the utility model, the pre-fixing piece is arranged, so that the anchor bolt is not required to be disassembled when the auditorium chair is replaced, professional equipment is not required, the ground is not damaged, and the assembly and disassembly are quick.

The patent backrest disclosed by the above does not have an adjusting function, can not be used for adjusting different angles of the backrest, can not meet the sitting posture requirements of different people, is low in practicality, and meanwhile, the original device does not have a writing function, so that writing and recording work is inconvenient.

Disclosure of Invention

In order to solve the problems in the background technology, the utility model provides the auditorium chair convenient to assemble and disassemble, and the auditorium chair has the characteristics of angle adjustment of a backrest and high practicability.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an auditorium chair convenient to dismouting, includes two armrests, two the handrail lower extreme all is provided with stands the foot, stands the foot both ends and is provided with the pre-fixing piece, and arm rest one end is provided with accomodates the chamber, is provided with the sliding plate in accomodating the chamber, and the downside is provided with the cushion between two armrests, and cushion one side is provided with the back, is connected through adjusting part between back and the handrail.

Preferably, the adjusting part comprises a sliding seat, a sliding groove, a rotating shaft, a right-angle seat, a right-angle rod, a limiting plate, a spring and a clamping hole, wherein the rotating shaft is arranged at the lower sides of two ends of the backrest, the sliding seat is arranged at the upper side of the rotating shaft, the sliding groove is arranged at the position corresponding to the handrail and the sliding seat, the right-angle seat is arranged at one end of the sliding seat far away from the sliding groove, the right-angle rod is arranged at one end of the right-angle seat, the limiting plate is arranged at one side of the surface of the right-angle rod, the spring is arranged on the surface of the right-angle rod between the limiting plate and the right-angle seat, and a plurality of clamping holes corresponding to the right-angle rod are arranged at one end of the handrail.

Preferably, the right-angle rod is arranged to be an arc structure near one end of the handrail, and a plurality of clamping holes are distributed at equal intervals.

Preferably, a bearing rotating seat is arranged between the rotating shaft and the handrail, and the lower end of the right-angle rod protrudes out of the lower end of the right-angle seat.

Preferably, a writing board is arranged on one side of the upper end between the two armrests, two folding rods are arranged on one side of the upper end of the writing board, which is close to the armrests, jacks corresponding to the folding rods are arranged on the upper ends of the armrests, a storage box is arranged on the upper side of the rear end of the backrest, and the storage box is connected with the backrest through a mounting plate.

Preferably, when the folding rod is inserted into the jack, the surface of the folding rod is tangent to the inner wall of the jack, and the folding rod and the writing board are of a welded integrated structure.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the right-angle rod is pulled to slide in the right-angle seat by arranging the adjusting component, the spring is compressed, the backrest can be pushed to rotate on the armrest through the rotating shaft, the sliding seat slides in the sliding groove of the armrest, the right-angle rod is loosened after the backrest is adjusted to a proper angle, and the spring stretches to push one end of the right-angle rod to enter the clamping hole corresponding to one end of the armrest to limit the right-angle seat and the sliding seat, so that the effect of limiting and fixing the backrest is achieved, the angle of the backrest can be adjusted by arranging the adjusting component, the sitting posture requirements of different people are met, and the practicability of the device is improved.

2. According to the writing board, the folding rod on the writing board is inserted into the clamping hole at the upper end of the armrest, the writing board is limited after the folding rod is inserted into the inserting hole, writing and recording work can be conveniently carried out by personnel by arranging the writing board, and when the writing board is not used, the writing board can be inserted into the storage box at the upper side of the rear end of the backrest, so that the writing board can be conveniently stored and placed.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is an exploded perspective view of the tablet of the present utility model when not in use;

FIG. 3 is an enlarged view of the utility model at A of FIG. 2;

in the figure: 1. an armrest; 2. a cushion; 3. a writing board; 4. folding the rod; 5. an adjustment assembly; 51. a slide; 52. a chute; 53. a rotating shaft; 54. a right-angle seat; 55. a right angle lever; 56. a limiting plate; 57. a spring; 58. a clamping hole; 6. a storage box; 7. a backrest; 8. a storage chamber; 9. a sliding plate; 10. a pre-fixing member; 11. standing feet; 12. a jack; 13. and (3) mounting a plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-3, the present utility model provides the following technical solutions: the utility model provides an auditorium chair convenient to dismouting, includes two armrests 1, and two armrests 1 lower extreme all is provided with station foot 11, and station foot 11 both ends are provided with pre-fixing piece 10, and armrests 1 one end is provided with accomodates chamber 8, is provided with sliding plate 9 in accomodating chamber 8, and the downside is provided with cushion 2 between two armrests 1, and cushion 2 one side is provided with back 7, is connected through adjusting part 5 between back 7 and the armrests 1.

Specifically, the adjusting component 5 includes slide 51, spout 52, pivot 53, right angle seat 54, right angle pole 55, limiting plate 56, spring 57 and draw-in hole 58, wherein, back 7 both ends downside is provided with pivot 53, pivot 53 upside is provided with slide 51, handrail 1 is provided with spout 52 with slide 51 corresponding position, slide 51 keeps away from spout 52 one end and is provided with right angle seat 54, right angle seat 54 one end is provided with right angle pole 55, right angle pole 55 surface one side is provided with limiting plate 56, right angle pole 55 surface is provided with spring 57 between limiting plate 56 and the right angle seat 54, handrail 1 one end is provided with a plurality of draw-in holes 58 that correspond with right angle pole 55.

Through adopting above-mentioned technical scheme, can carry out angle modulation to back 7 through setting up adjusting part 5, satisfy different personnel's position of sitting demand, improve device practicality.

Specifically, the right-angle rod 55 is disposed in an arc-shaped structure near one end of the handrail 1, and a plurality of clamping holes 58 are equidistantly distributed.

By adopting the technical scheme, the right-angle rod 55 can conveniently enter the clamping hole 58 on the side edge of the handrail 1.

Specifically, a bearing rotating seat is arranged between the rotating shaft 53 and the handrail 1, and the lower end of the right-angle rod 55 protrudes out of the lower end of the right-angle seat 54.

Through adopting above-mentioned technical scheme, pivot 53 can rotate on handrail 1, and right angle pole 55 lower extreme protrusion right angle seat 54 lower extreme is convenient to be pulled right angle pole 55.

When the embodiment is used, when the auditorium chair convenient to disassemble and assemble is used, the device is installed at a proper position, the convenient disassembly and assembly of the auditorium chair is realized through the pre-fixing piece 10 on the standing leg 11, the containing cavity 8 and the sliding plate 9 are arranged to facilitate containing personal articles, a person sits on the cushion 2, the auditorium chair is used on the backrest 7, the adjusting component 5 is arranged to pull the right-angle rod 55 to slide in the right-angle seat 54, the spring 57 is compressed, the backrest 7 can be pushed to rotate on the armrest 1 through the rotating shaft 53, the sliding seat 51 slides in the sliding groove 52 of the armrest 1, the right-angle rod 55 is loosened after the backrest 7 is adjusted to a proper angle, and the spring 57 stretches and pushes one end of the right-angle rod 55 to enter the clamping hole 58 corresponding to one end of the armrest 1 to limit the right-angle seat 54 and the sliding seat 51, so that the effect of limiting and fixing the backrest 7 is achieved, the backrest 7 can be adjusted in angle through the adjusting component 5, the sitting postures of different persons are met, and the practicability of the device is improved;

example 2

This embodiment differs from embodiment 1 in that: the upper end one side is provided with clipboard 3 between two armrests 1, and clipboard 3 upper end is close to armrests 1 one side and is provided with two book poles 4, and armrests 1 upper end is provided with jack 12 that corresponds with book pole 4, and back 7 rear end upside is provided with receiver 6, is connected through mounting panel 13 between receiver 6 and the back 7.

Through adopting above-mentioned technical scheme, set up clipboard 3 make things convenient for personnel to write record work, can insert clipboard 3 in receiver 6 of back 7 rear end upper side when clipboard 3 is not used, conveniently accomodate and put clipboard 3.

Specifically, when the folding rod 4 is inserted into the jack 12, the surface of the folding rod 4 is tangent to the inner wall of the jack 12, and the folding rod 4 and the writing board 3 are of a welded integrated structure.

Through adopting above-mentioned technical scheme, make roll over pole 4 more firm in jack 12, be difficult for taking place to rock, roll over pole 4 and writing board 3 for welding integral type structure firm more durable.

When the writing board 3 is used, the folding rod 4 on the writing board 3 is inserted into the clamping hole 58 at the upper end of the handrail 1, the folding rod 4 is inserted into the insertion hole 12 and then limits the writing board 3, the writing board 3 is arranged to facilitate writing and recording by personnel, the writing board 3 can be inserted into the storage box 6 at the upper side of the rear end of the backrest 7 when the writing board 3 is not used, and the writing board 3 is conveniently stored and placed.

The structure and the working principle of the armrest 1, the cushion 2, the backrest 7, the storage cavity 8, the sliding plate 9, the pre-fixing piece 10 and the standing legs 11 are disclosed in an auditorium chair convenient to disassemble and assemble disclosed in China patent application No. 2022219785386, the working principle is that the auditorium chair is convenient to disassemble and assemble through the pre-fixing piece 10 on the standing legs 11, the storage cavity 8 and the sliding plate 9 are arranged to conveniently store personal articles, a person sits on the cushion 2, and the auditorium chair is used on the backrest 7.

The working principle and the using flow of the utility model are as follows: when the auditorium chair convenient to dismouting was used, install the device in suitable position, through the pre-fixing piece 10 on standing the foot 11 realize the dismouting of being convenient for of auditorium chair, set up and accomodate chamber 8 and slide plate 9 and conveniently accomodate personal article, personnel sit on cushion 2, use the auditorium chair on the back rest 7, through setting up adjusting part 5, pulling right angle lever 55 slides in right angle seat 54, spring 57 receives the compression simultaneously, afterwards can promote back rest 7, back rest 7 rotates on handrail 1 through pivot 53, slide 51 slides in handrail 1's spout 52, loosen right angle lever 55 after the back rest 7 adjusts suitable angle, spring 57 bullet is stretched and is promoted and carry out spacingly to right angle seat 54 and slide 51 in the draw-in hole 58 that handrail 1 one end corresponds, thereby reach the effect of spacing fixed to back rest 7, can carry out angle modulation to back rest 7 through setting up adjusting part 5, satisfy different personnel's position of sitting demand, improve device practicality, insert in handrail 4 on the clipboard 3 through setting up clipboard 3, insert in the card hole 58 of folding rod 4 on the clipboard 3 into 1, insert 3 in the back rest 3, carry out the convenience writing board 3 when writing board 3 is put to writing board 3, the person is convenient for writing board 3.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. Auditorium chair convenient to dismouting, including two armrests, its characterized in that: the lower ends of the two handrails are respectively provided with a standing leg, the two ends of each standing leg are respectively provided with a pre-fixing piece, one end of each handrail is provided with a storage cavity, a sliding plate is arranged in each storage cavity, a cushion is arranged on the lower side between the two handrails, one side of the cushion is provided with a backrest, and the backrest is connected with the handrail through an adjusting component;

the adjusting component comprises a sliding seat, a sliding groove, a rotating shaft, a right-angle seat, a right-angle rod, a limiting plate, a spring and a clamping hole, wherein the rotating shaft is arranged on the lower sides of two ends of the backrest, the sliding seat is arranged on the upper side of the rotating shaft, the sliding groove is arranged at the position corresponding to the sliding seat, the sliding seat is far away from one end of the sliding groove and provided with the right-angle seat, one end of the right-angle seat is provided with the right-angle rod, one side of the surface of the right-angle rod is provided with the limiting plate, the surface of the right-angle rod between the limiting plate and the right-angle seat is provided with the spring, and one end of the armrest is provided with a plurality of clamping holes corresponding to the right-angle rod.

2. The auditorium chair convenient to disassemble and assemble as claimed in claim 1, wherein: the right angle pole is close to handrail one end and sets up to the arc structure, equidistance distributes between a plurality of card holes.

3. The auditorium chair convenient to disassemble and assemble as claimed in claim 1, wherein: a bearing rotating seat is arranged between the rotating shaft and the armrests, and the lower end of the right-angle rod protrudes out of the lower end of the right-angle seat.

4. The auditorium chair convenient to disassemble and assemble as claimed in claim 1, wherein: the writing board is arranged on one side of the upper end between the two armrests, the two folding rods are arranged on one side, close to the armrests, of the upper end of the writing board, insertion holes corresponding to the folding rods are formed in the upper ends of the armrests, the storage box is arranged on the upper side of the rear end of the backrest, and the storage box is connected with the backrest through the mounting plate.

5. The auditorium chair convenient to disassemble and assemble as claimed in claim 4, wherein: when the folding rod is inserted into the jack, the surface of the folding rod is tangent to the inner wall of the jack, and the folding rod and the writing board are of a welded integrated structure.