CN218588609U

CN218588609U - Multifunctional auditorium chair

Info

Publication number: CN218588609U
Application number: CN202223044281.XU
Authority: CN
Inventors: 汪燕; 陈云
Original assignee: Hefei Huiji Technology Co ltd
Current assignee: Hefei Huiji Technology Co ltd
Priority date: 2022-11-16
Filing date: 2022-11-16
Publication date: 2023-03-10
Anticipated expiration: 2032-11-16

Abstract

The utility model belongs to auditorium chair field, especially, multi-functional auditorium chair, including the seat body, seted up on the seat body and accomodate the groove, accomodate inslot movable mounting and have supplementary table, seted up the drive hole on accomodating the top inner wall in groove, accomodate inslot slidable mounting and have the movable plate, movable plate and drive hole sliding connection, one side fixed mounting of movable plate has the connecting rod, rotates the cover on the connecting rod and is equipped with and rotates the cover, supplementary table and rotation cover fixed connection, and the outside fixed mounting of connecting rod has a plurality of draw-in grooves, has seted up the card hole on the inner wall of rotation cover, and the downthehole slidable mounting of card has the bayonet lock, and bayonet lock and draw-in groove looks adaptation, installs the arm-tie on the bayonet lock, installs fixed spring between arm-tie and the rotation cover. The utility model relates to a rationally, can expand supplementary table and adjust with the interval between the seat body, can satisfy different crowds' user demand to be convenient for people placing object article or record instrument.

Description

Multifunctional auditorium chair

Technical Field

The utility model relates to an auditorium chair technical field especially relates to a multi-functional auditorium chair.

Background

In an auditorium where a plurality of persons meet or learn, the persons sit on auditorium chairs for meetings or learning, but the auditorium chairs are often used only as seats. After people listen to and speak for study, corresponding key contents or comprehension also need to be recorded, a book needs to be placed on a certain desktop so as to conveniently record the contents, but more sites can be occupied by the increased desktop, so that the number of seats which can be accommodated in the sites with the same area is reduced, and the multifunctional desk is not suitable for meetings with more people.

At present, a multifunctional auditorium chair disclosed in Chinese patent with publication number CN208798893U mainly comprises a chair seat, a left armrest, a right armrest, a chair back and standing legs, wherein the bottom of the chair seat is provided with a concave cavity, and the concave cavity of the chair seat is detachably and hermetically connected; the stand leg is internally provided with a telescopic leg, the top end of the telescopic leg is provided with a wedge surface, and the stand leg is provided with a wedge mechanism which acts with the wedge surface of the telescopic leg to realize the up-and-down extension of the telescopic leg; the cushion comprises a cushion body and is characterized by further comprising a flame-retardant cushion, the cushion body is provided with a zipper made of a flame-retardant material and sewn on the body in a mirror image manner, the zipper is folded along a mirror image line in a folding manner to fold the cover, so that the cover can be folded into the cushion, the cushion comprises a surface layer, a middle layer and a bottom layer, the surface layer and the bottom layer are made of polysulfonamide, and the middle layer is made of flame-retardant non-woven fabric.

The discovery is convenient for people to place the record instrument through being provided with the board in-service use, but the interval between the board that expandes and the seat is fixed, and when some more fat people are using, distance and activity space between board and the people are little to constraint people's activity easily, use and have certain limitation, the problem of existence, therefore we have proposed a multi-functional auditorium chair and are used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a multifunctional auditorium chair.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a multifunctional auditorium chair comprises a chair body, wherein a containing groove is formed in the chair body, an auxiliary table plate is movably mounted in the containing groove, a driving hole is formed in the inner wall of the top of the containing groove, a moving plate is slidably mounted in the containing groove and is in sliding connection with the driving hole;

one side fixed mounting of movable plate has the connecting rod, rotates the cover on the connecting rod and is equipped with and rotate the cover, supplementary table and rotation cover fixed connection, and the outside fixed mounting of connecting rod has a plurality of draw-in grooves, has seted up the card hole on the inner wall of rotation cover, and the downthehole slidable mounting of card has the bayonet lock, and bayonet lock and draw-in groove looks adaptation, installs the arm-tie on the bayonet lock, installs fixed spring between arm-tie and the rotation cover.

Preferably, the same rack seat is fixedly installed on the inner walls of the two sides of the driving hole, the moving plate is provided with a rectangular hole, and the rack seat is connected with the rectangular hole in a sliding mode.

Preferably, a groove is formed in the inner wall of the top of the rectangular hole, a rotating rod is rotatably mounted on the inner wall of the front side and the inner wall of the rear side of the groove, a rotating gear is fixedly mounted on the rotating rod, and the rotating gear is meshed with the rack seat.

Preferably, two moving holes are formed in the inner wall of the top of the groove, moving rods are slidably mounted in the moving holes, pull plates are mounted at the tops of the two moving rods, arc-shaped inner gears are fixedly mounted at the bottom ends of the two moving rods, and the arc-shaped inner gears are meshed with the rotating gears.

Preferably, a compression spring is fixedly mounted at the top of the arc-shaped internal gear, and the top end of the compression spring is fixedly mounted on the inner wall of the top of the groove.

Preferably, a connecting hole with an opening at one side is formed in the inner wall of the rear side of the accommodating groove, and the auxiliary table board is matched with the connecting hole.

Preferably, the connecting seat is fixedly installed on the inner wall of the bottom of the accommodating groove, the limiting rod is fixedly installed on one side of the connecting seat, and the movable plate is slidably sleeved on the limiting rod.

Preferably, the connecting rod is provided with an annular groove, the inner wall of the rotating sleeve is fixedly provided with an annular seat, and the annular seat is rotatably connected with the corresponding annular groove.

The utility model has the advantages that:

1. when the auxiliary table plate on the seat body needs to be used, the purposes of fixing and fixing removal of the movable plate can be achieved through the cooperation of the pull plate, the movable rod, the arc-shaped inner gear and the rotating gear, the movable plate can drive the auxiliary table plate to move out of the accommodating groove through the connecting rod, the distance between the auxiliary table plate and the seat body can be adjusted through the movable plate, and the using requirements of different people can be met;

2. through removing the arm-tie, the arm-tie can drive the bayonet lock and remove for the bayonet lock can be gone into or break away from the draw-in groove, can realize fixing the rotating sleeve and remove fixed purpose, rotates the cover through rotating, and the rotating sleeve can drive supplementary table and be in the horizontality, and the people of being convenient for place article or record instrument.

Drawings

Fig. 1 is a schematic perspective view of a multifunctional auditorium chair according to the present invention;

fig. 2 is a schematic view of a main view structure of a multifunctional auditorium chair according to the present invention;

fig. 3 is a schematic structural view of a portion a of a multifunctional auditorium chair according to the present invention;

fig. 4 is a schematic structural diagram of a part B of a multifunctional auditorium chair provided by the present invention.

In the figure: 1. a seat body; 2. a storage groove; 3. an auxiliary table plate; 4. a drive aperture; 5. moving the plate; 6. a rack seat; 7. a groove; 8. rotating the rod; 9. a rotating gear; 10. moving the hole; 11. a travel bar; 12. an arc-shaped inner gear; 13. pulling a plate; 14. a compression spring; 15. a connecting rod; 16. rotating the sleeve; 17. a card slot; 18. a clamping hole; 19. a bayonet lock; 20. pulling a plate; 21. the spring is fixed.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to the specific embodiments. It is to be understood that the disclosed embodiments are merely exemplary of the invention, and are not intended to limit the invention to the precise embodiments disclosed. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present, and "disposed" refers to an existing connection, either connection, mounting, fastening, active connection, or the like. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-4, a multi-functional auditorium chair, including seat body 1, seat body 1 has been last to have seted up and has been accomodate groove 2, it has supplementary table 3 to accomodate inslot 2 movable mounting, drive hole 4 has been seted up on the top inner wall of accomodating groove 2, it has movable plate 5 to accomodate inslot 2 slidable mounting, movable plate 5 and drive hole 4 sliding connection, one side fixed mounting of movable plate 5 has connecting rod 15, it is equipped with rotating sleeve 16 to rotate the cover on connecting rod 15, supplementary table 3 and rotating sleeve 16 fixed connection, the outside fixed mounting of connecting rod 15 has a plurality of draw-in grooves 17, seted up card hole 18 on the inner wall of rotating sleeve 16, slidable mounting has bayonet lock 19 in card hole 18, and bayonet lock 19 and draw-in groove 17 looks adaptation, install arm-tie 20 on the bayonet lock 19, install fixed spring 21 between arm-tie 20 and the rotating sleeve 16, under the cooperation through bayonet lock 19 and draw-in groove 17, can fix and remove fixed purpose to rotating sleeve 16, thereby can drive supplementary table 3 and rotate and fix through rotating sleeve 16.

In this embodiment, fixed mounting has same rack seat 6 on the both sides inner wall of drive hole 4, the rectangular hole has been seted up on movable plate 5, and rack seat 6 and rectangular hole sliding connection, seted up recess 7 on the top inner wall of rectangular hole, it installs dwang 8 to rotate on the front side of recess 7 and the rear side inner wall, fixed mounting has a rotating gear 9 on the dwang 8, and rotating gear 9 meshes with rack seat 6 mutually, through the removal of movable plate 5, under the effect of rack seat 6, make rotating gear 9 rotate.

In this embodiment, two removal holes 10 have been seted up on the top inner wall of recess 7, slidable mounting has carriage release lever 11 in removal hole 10, the mounting at the top of two carriage release levers 11 has arm-tie 13, the bottom fixed mounting of two carriage release levers 11 has arc internal gear 12, and arc internal gear 12 meshes with rotating gear 9 mutually, the top fixed mounting of arc internal gear 12 has compression spring 14, compression spring 14's top fixed mounting is on the top inner wall of recess 7, under the cooperation through being provided with arc internal gear 12 and rotating gear 9, can realize fixing movable plate 5 and remove fixed purpose.

Preferably, set up one side on the rear side inner wall of accomodating groove 2 and be open-ended connecting hole, and supplementary table 3 and connecting hole looks adaptation, fixed mounting has the connecting seat on the bottom inner wall of accomodating groove 2, one side fixed mounting of connecting seat has the gag lever post, and moving plate 5 slip cover is established on the gag lever post, through being provided with the gag lever post, can lead moving plate 5, make moving plate 5 can carry out stable removal, the ring channel has been seted up on connecting rod 15, fixed mounting has the annular seat on the inner wall of rotation cover 16, and the annular seat rotates with the ring channel that corresponds to be connected, cooperation through ring channel and annular seat is down, make rotation that rotation cover 16 can be stable install on connecting rod 15.

The utility model discloses in, when needs use the supplementary table 3 on the seat body 1, through removing arm-tie 13, arm-tie 13 can drive carriage release 11 and arc internal gear 12 and remove, make arc internal gear 12 mesh or phase separation with running gear 9, can realize fixing and removing fixed purpose to movable plate 5, through movable plate 5, movable plate 5 can drive supplementary table 3 through connecting rod 15 and shift out and accomodate groove 2, and can adjust the interval between supplementary table 3 and the seat body 1, can satisfy different crowds' user demand, through removing arm-tie 20, arm-tie 20 can drive bayonet lock 19 and remove, make bayonet lock 19 can block into or break away from draw-in groove 17, can realize fixing and removing fixed purpose to rotating sleeve 16, rotating sleeve 16 through rotating, rotating sleeve 16 can drive supplementary table 3 and be in the horizontality, be convenient for people to place article or record instrument.

The above details are provided for the multifunctional auditorium chair provided by the utility model. The principles and embodiments of the present invention have been explained using specific embodiments, and the above description is only used to help understand the method and its core idea of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims

1. The multifunctional auditorium chair is characterized by comprising a chair body (1), wherein a storage groove (2) is formed in the chair body (1), an auxiliary table plate (3) is movably mounted in the storage groove (2), a driving hole (4) is formed in the inner wall of the top of the storage groove (2), a moving plate (5) is slidably mounted in the storage groove (2), and the moving plate (5) is slidably connected with the driving hole (4);

one side fixed mounting of movable plate (5) has connecting rod (15), it is equipped with rotation cover (16) to rotate the cover on connecting rod (15), supplementary table (3) with rotate cover (16) fixed connection, the outside fixed mounting of connecting rod (15) has a plurality of draw-in grooves (17), card hole (18) have been seted up on the inner wall of rotation cover (16), slidable mounting has bayonet lock (19) in card hole (18), just bayonet lock (19) and draw-in groove (17) looks adaptation, install arm-tie (20) on bayonet lock (19), install fixed spring (21) between arm-tie (20) and rotation cover (16).

2. The multi-functional auditorium chair according to claim 1, wherein the same rack seats (6) are fixedly mounted on the inner walls of the two sides of the driving hole (4), the moving plate (5) is provided with a rectangular hole, and the rack seats (6) are slidably connected with the rectangular hole.

3. The multifunctional auditorium chair according to claim 2, wherein a groove (7) is formed in the top inner wall of the rectangular hole, rotating rods (8) are rotatably mounted on the front side and the rear side inner walls of the groove (7), a rotating gear (9) is fixedly mounted on the rotating rods (8), and the rotating gear (9) is meshed with the rack seat (6).

4. The multifunctional auditorium chair according to claim 3, wherein the groove (7) is provided with two moving holes (10) on the inner wall of the top portion, the moving holes (10) are internally provided with moving rods (11), the top portions of the two moving rods (11) are provided with pull plates (13), the bottom ends of the two moving rods (11) are fixedly provided with arc-shaped inner gears (12), and the arc-shaped inner gears (12) are meshed with the rotating gears (9).

5. A multi-functional auditorium chair according to claim 4, wherein the top of said arc-shaped internal gear (12) is fixedly mounted with a compression spring (14), and the top end of the compression spring (14) is fixedly mounted on the top inner wall of the groove (7).

6. The multifunctional auditorium chair as claimed in claim 1, wherein the inner wall of the rear side of the accommodating groove (2) is provided with a connecting hole with an opening at one side, and the auxiliary table plate (3) is matched with the connecting hole.

7. The multi-functional auditorium chair according to claim 1, wherein the bottom inner wall of the accommodating groove (2) is fixedly provided with a connecting seat, one side of the connecting seat is fixedly provided with a limiting rod, and the moving plate (5) is slidably sleeved on the limiting rod.

8. The multi-functional auditorium chair according to claim 1, wherein the connecting rod (15) is provided with an annular groove, the inner wall of the rotating sleeve (16) is fixedly provided with an annular seat, and the annular seat is rotatably connected with the corresponding annular groove.