CN211269504U

CN211269504U - Auditorium chair with cushion locking function

Info

Publication number: CN211269504U
Application number: CN202020027607.XU
Authority: CN
Inventors: 文彪
Original assignee: Foshan Hangmei Furniture Co ltd
Current assignee: Foshan Hangmei Furniture Co ltd
Priority date: 2020-01-07
Filing date: 2020-01-07
Publication date: 2020-08-18
Anticipated expiration: 2030-01-07

Abstract

The utility model discloses an auditorium chair with cushion locking function, which comprises a structure main body, wherein the structure main body comprises a chair back and a chair seat connected with the chair back in a turnover way, handrails fixedly connected with the chair back are arranged on two sides of the chair seat, a containing cavity is arranged at the connection part of the handrails and the chair seat, a locking rod is arranged in the containing cavity, a limiting groove is arranged on the chair seat, and the position of the limiting groove on the chair seat corresponds to the position of the containing cavity on the handrails; through the arrangement of the limiting groove and the locking rod, after a person sits down, the seat is locked by the manual locking rod, so that the situation that the seat naturally tilts up due to light weight borne by the seat is avoided, and the seat does not need to be pressed down repeatedly when the person leaves for a short time; meanwhile, the device has the advantages of simple structure, low cost and simple operation.

Description

Auditorium chair with cushion locking function

Technical Field

The utility model relates to the technical field of furniture, concretely relates to auditorium chair with cushion locking function.

Background

The chair is a common seat necessary for life, and comprises a backrest part, a seat part and some armrests; the types of chairs are many at present and are classified according to use: office chairs, dining chairs, bar chairs, leisure chairs, reclining chairs, special chairs and the like. In auditoriums, movie theaters, auditoriums, reporting halls and other places, special auditoriums chairs are needed.

In places such as auditoriums, movie theaters, auditoriums, reporting halls and the like, auditoriums chairs are generally fixed differently, so that the space occupied by the auditoriums can be reduced for cleaning the places conveniently; most of the existing auditorium chairs can rotate up and down, when no one sits on the chair, the chair seat can be naturally folded upwards, and in order to facilitate the upwards folding of the chair seat, no locking device for the chair seat is provided, once the weight born by the chair seat is light, the chair seat can naturally tilt upwards, and the auditorium chairs are not convenient for children to use; in addition, when a person stands up, the seat can be bounced upwards, and the person needs to repeatedly press down the seat in a short time when getting up and sitting down, so that the use is inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an auditorium chair with cushion locking function for solving the above problems.

The utility model discloses a following technical scheme realizes above-mentioned purpose, auditorium chair with cushion locking function, including a structural subject, structural subject includes the back of the chair and turns over the seat support of being connected with it, the seat support both sides be equipped with back of the chair fixed connection's handrail, the handrail with the seat support junction is equipped with accomodates the chamber, it is equipped with the check lock lever to accomodate the intracavity, be equipped with the spacing groove on the seat support, the spacing groove in position on the seat support with accomodate the chamber in position on the handrail corresponds.

Preferably, the structure main body further comprises a base, and the chair back is vertically arranged on the base.

Preferably, the chair back is provided with a back cushion fixedly connected with the chair back.

Preferably, the two sides of the limiting groove are provided with semicircular finger grooves protruding outwards.

Preferably, the locking rod is composed of a connecting ball and a movable rod integrally formed with the connecting ball, and the connecting ball is clamped in the accommodating cavity and rotates in the accommodating cavity.

The utility model has the advantages that: through the arrangement of the limiting groove and the locking rod, after a person sits down, the seat is locked by the manual locking rod, so that the situation that the seat naturally tilts up due to light weight borne by the seat is avoided, and the seat does not need to be pressed down repeatedly when the person leaves for a short time; meanwhile, the device has the advantages of simple structure, low cost and simple operation, and can be operated by the old or children.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the armrest structure of the present invention;

FIG. 3 is a schematic view of the locking lever of the present invention;

in the figure: 1. a base; 2. a handrail; 3. a chair back; 4. back cushion; 5. a receiving cavity; 6. a limiting groove; 7. a chair seat; 8. a finger groove; 9. a locking lever; 10. a movable rod; 11. and connecting the ball.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-3, auditorium chair with cushion locking function, including a structure subject, structure subject includes the back of the chair 3 and turns over the seat support 7 of being connected with it, 7 both sides of seat support be equipped with 3 fixed connection's of the back of the chair handrail 2, handrail 2 with the seat support 7 junction is equipped with accomodates chamber 5, accomodate and be equipped with check lock bar 9 in the chamber 5, be equipped with spacing groove 6 on the seat support 7, spacing groove 6 in position on the seat support 7 with accomodate chamber 5 in position on the handrail 2 corresponds.

The structure main body further comprises a base 1, and the chair back 3 is vertically arranged on the base 1; the chair back 3 is provided with a back cushion 4 fixedly connected with the chair back; semicircular finger grooves 8 protruding outwards are formed in the two sides of the limiting groove 6; the locking rod 9 is composed of a connecting ball 11 and a movable rod 10 integrally formed with the connecting ball 11, and the connecting ball 11 is clamped in the accommodating cavity 5 and rotates in the accommodating cavity 5.

It should be noted that the length of the limiting groove 6 is longer than the length of the locking rod 9, and the difference between the lengths of the limiting groove 6 and the locking rod 9 is not less than 1 cm.

The working principle is as follows: in the use, the user sits down the back, stretches into forefinger and

thumb finger groove

8, 9 downward bendings of lock lever are held between the fingers to forefinger and thumb, will lock lever 9 is impressed in spacing groove 6, it is right seat support 7 locks spacingly, and when the user left, will point to stretch into spacing groove 6 is interior, and the finger is touch 9 top of lock lever, then upwards collude lock lever 9 pushes into accomodates the chamber 5 in, the seat support 7 upturns, with the laminating of the back of the chair 3.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. Auditorium chair with cushion locking function, a serial communication port, including a main structure body, main structure body includes the back of the chair (3) and turns over chair support (7) of rolling over the connection with it, chair support (7) both sides be equipped with back of the chair (3) fixed connection's handrail (2), handrail (2) with chair support (7) junction is equipped with accomodates chamber (5), be equipped with check lock (9) in accomodating chamber (5), be equipped with spacing groove (6) on chair support (7), spacing groove (6) in position on the chair support (7) with accomodate chamber (5) in position on handrail (2) corresponds.

2. The auditorium chair with cushion locking function as recited in claim 1, wherein: the structure main body further comprises a base (1), and the chair back (3) is vertically arranged on the base (1).

3. The auditorium chair with cushion locking function as recited in claim 1, wherein: the chair back (3) is provided with a back cushion (4) fixedly connected with the chair back.

4. The auditorium chair with cushion locking function as recited in claim 1, wherein: and semicircular finger grooves (8) which protrude outwards are formed in two sides of the limiting groove (6).

5. The auditorium chair with cushion locking function as recited in claim 1, wherein: the locking rod (9) is composed of a connecting ball (11) and a movable rod (10) integrally formed with the connecting ball, and the connecting ball (11) is clamped in the containing cavity (5) and rotates in the containing cavity (5).