KR101759561B1

KR101759561B1 - Audience chair with seat weight adjustment function

Info

Publication number: KR101759561B1
Application number: KR1020150184617A
Authority: KR
Inventors: 김진철; 이상욱
Original assignee: 혜성산업(주)
Priority date: 2015-12-23
Filing date: 2015-12-23
Publication date: 2017-07-19
Also published as: KR20170075226A

Abstract

The present invention aims to provide a linkage type chair having a seat weight precision adjustment function. The structure of the present invention comprises a weight (20) movably mounted on a seat (4) on which a buttock of a seated person rests; A weight positioner 30 for moving the weight 20 to a predetermined position in the seat 4 to set an angle at which the seat 4 is opened with respect to the back 6; And a weight positioner 30 disposed on the bottom surface of the seat 4 in a lengthwise or widthwise direction, the weight positioner 30 being configured to move the weight 20 along the weight guider 22 The weight (20) is fixed.

Description

[0001] The present invention relates to a seat weight adjustment function,

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a connecting chair provided with a seat weight precision control function, which is configured to be able to precisely adjust an angle of a seat to be opened and deployed by a weight,

Generally, the theater chairs installed in the theater are installed in left-right connection. The theater-type left and right connecting chairs have a seat on which the rump of the seated person rests and a backrest supporting the back of the seated person.

At this time, the seat is often folded and a weight is installed in order to adjust the angle of unfolding. That is, a weight is placed under the seat to adjust the angle of the seat to be folded and unfolded to the weight of the weight.

However, in the past, if the angle of the seat is not adjusted to the desired value even if the weight is attached to the seat, the weight attached to the seat is re-torn to estimate the approximate position, and the weight is re- There is a problem that the operation is troublesome and time-consuming. Since it is necessary to carry out the work of finding the position and reloading the heavy weight by putting it on the seat and then releasing it again, it is difficult to install it by adjusting the seat weight position to the correct position. It is very undesirable in terms of workability.

Korean Patent Laid-Open No. 10-2006-0002613 (published on Jan. 10, 2006) Korean Patent Laid-Open No. 10-2012-0009041 (published on February 21, 2012) Korean Patent Laid-Open No. 10-2013-0114424 (published Oct. 17, 2013)

SUMMARY OF THE INVENTION It is an object of the present invention to provide a new seat weight adjusting function capable of precisely adjusting the angle at which a seat on which a seated person is seated and deployed can be precisely controlled by a weight, Chair. &Lt; / RTI >

According to an aspect of the present invention, there is provided a seat for a seat occupant, comprising: a weight movably mounted on a seat on which a buttock of a seated person rests; And a weight positioner for moving the weight to a predetermined position in the seat to set an angle at which the seat is extended with respect to the backrest.

Wherein the weight positioner is configured to fix the weight in a state in which the weight is moved along the weight guide, wherein the weight positioner is disposed on the bottom surface of the seat in the longitudinal direction or the width direction.

In the present invention, if the angle of the sheet is not adjusted to the desired value even if the weight is attached to the seat, the weight attached to the seat is re-torn to estimate the approximate position, and the weight is re- The weight mounted on the bottom of the seat can be moved to an appropriate position and the force setting nut can be moved from the guide rail on which the weight is slid to fix the weight to the guide rail. And there is an effect that the amount of time required is reduced.

BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a bottom perspective view of a seat showing a main part structure of a connected chair having a seat-
Figs. 2 and 3 are plan views showing the structure of the weight and the position adjustment state shown in Fig.
Fig. 4 is a side view of a chair equipped with a main part weight shown in Fig. 1
5 and 6 are a bottom view of a main part structure and a position adjustment state of a connected chair having a seat weight precision adjustment function according to another embodiment of the present invention
FIG. 7 and FIG. 8 are views showing a main portion structure of a connected chair having a seat weight precise adjustment function according to yet another embodiment of the present invention, and a bottom view of a seat

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. The objects, features and advantages of the present invention will be more readily understood by reference to the accompanying drawings and the following detailed description. In the following description of the present invention, a detailed description of known functions and configurations incorporated herein will be omitted when it may make the subject matter of the present invention rather unclear.

In describing the components of the present invention, terms such as first, second, A, B, (a), and (b) may be used. These terms are intended to distinguish the constituent elements from other constituent elements, and the terms do not limit the nature, order or order of the constituent elements. When a component is described as being "connected", "coupled", or "connected" to another component, the component may be directly connected or connected to the other component, Quot; may be "connected," "coupled," or "connected. &Quot;

1 is a perspective view of a seat according to an embodiment of the present invention; FIG. 2 is a perspective view of a seat according to an embodiment of the present invention; FIG. A weight 20 movably mounted on a seat 4 on which the buttocks of the seated user sit is mounted; a weight guide 22 arranged on the bottom surface of the seat 4 in the longitudinal or widthwise direction; And a weight positioner 30 for moving the weight 20 along the weight guider 22 to a predetermined position on the seat 4 to set the angle at which the seat 4 is deployed with respect to the back 6 Respectively.

The weight guider 22 is constituted by a guide rail 22L provided on the seat frame 8 on the bottom surface of the seat 4. [ In the present invention, the guide rails 22L are provided in the front and rear direction of the seat frame 8 provided on the bottom surface of the seat 4. At least two guide rails 22L are provided on the seat frame 8 so as to be parallel to each other. That is, a plurality of parallel guide rails 22L are arranged in the front and rear direction of the seat frame 8. [

The weight 20 is a weight having a constant volume and a guide hole 22H communicated at the front and rear ends inside the weight 20 is inserted into the guide rail 22L provided in the seat frame 8 at the bottom of the seat 4. [ Lt; / RTI > Thus, the weight 20 can be slid along the guide rail 22L. That is, the weight guider 22 is constituted by a guide rail 22L provided on the seat frame 8 on the bottom surface of the seat 4. The weight 20 has a guide hole 22H communicated at both ends thereof And the guide hole 22H is slidably engaged with the guide rail 22L.

The weight positioner 30 includes a position setting nut 30N coupled to a threaded portion 30N of the outer circumferential surface of the guide rail 22L and disposed at both ends of the weight 20.

The weights 20 are moved along the guide rails 22L provided on the bottom surface of the seat 4 so that the angle at which the seat 4 is reversed (An angle spreading in the horizontal direction) can be adjusted.

First, the position setting nut 30N (i.e., the weight (not shown)) that is coupled to the screw portion 30N of the guide rail 22L in a state in which the weight 20 is in a position before adjusting the angle of the seat 4 20) to release the position setting nut (30N) at both ends of the weight (20) by a sufficient distance.

Next, the weight 20 is moved back and forth along the guide rail 22L in the distance range of the two position setting nuts 30N. Then, the position setting nut 30N is moved to contact both ends of the weight 20 . Then, the angle at which the seat 4 provided with the weight 20 on the bottom surface is spread in the back 6 and the angle at which the back 6 is also folded can be precisely adjusted.

Therefore, the connected chair with the seat weight precise adjustment function according to the present invention is able to move the weight 20 to the seat 4 even if the angle of spread of the seat 4 is not adjusted to the desired level Since the weight 20 is fixed to the seat by moving the weight position nut after moving along the guide rail 22L, unlike the conventional method, the weight 20 attached to the seat 4 is re- There is no need to presume the weights 20 to be reattached and then the angle of spreading and folding of the sheet 4 need not be adjusted so that the operation of adjusting the weight of the seat 4 20 is very convenient and time- It is possible to precisely control the angle at which the seat 4 is unfolded on the back 6 and folded back to the back 6 by the weight 20 of the seat 4. [ It is not necessary to carry out the operation of attaching the heavy weight 20 to the seat 4 and releasing it again to find the position and reapplying it again. Therefore, it is necessary to set the weight 20 of the seat 4 to the correct position And it is very preferable from the viewpoint of workability since it is not necessary to repeat the mounting and separating operation of the weight 20.

In another embodiment of the present invention, at least two guide rails 22L are arranged in the longitudinal direction or the width direction on the seat frame 8 provided on the bottom surface of the seat 4, and each of the guide rails 22L The weight 20 is slidably engaged to allow the at least two weights 20 to be movably mounted on the bottom surface of the seat 4. [ In this case, the position setting nut 30N is provided on the threaded portion 30N provided on each guide rail 22L.

Therefore, in the case where two weights 20 are separately provided, the angle of the seat 4 can be adjusted while separately moving the weights 20, so that it is more convenient to adjust the spread angle and the raised angle of the seat 4. [ Effect.

In another embodiment of the present invention, at least two guide rails 22L are arranged on the seat frame 8 on the bottom surface of the seat 4 in the longitudinal direction or in the width direction, At least two guide holes 22H of the guide holes 22H are provided in at least two of the guide holes 22H arranged parallel to each other in the seat frame 8, The guide rail 22L is coupled to the guide rail 22L and the other guide hole 22H is coupled with a guide rail 22L having a screw portion 30N on the outer circumferential surface thereof. And a position setting nut 30N is disposed so as to be disposed at both ends.

According to another embodiment of the present invention described above, since the weight 20 is slid on the seat 4 in a balanced manner by at least two guide rails, the angle of the seat 4 can be adjusted more precisely and balancedly When the weight 20 is fixed, only the weight position nut provided only in the middle guide rail 22L is operated. Therefore, there is a more convenient effect when balancing the weight of the seat 4 weight 20.

The specific embodiments of the present invention have been described above. It is to be understood, however, that the scope and spirit of the present invention is not limited to these specific embodiments, and that various modifications and changes may be made without departing from the spirit of the present invention. If you have, you will understand.

Therefore, it should be understood that the above-described embodiments are provided so that those skilled in the art can fully understand the scope of the present invention. Therefore, it should be understood that the embodiments are to be considered in all respects as illustrative and not restrictive, The invention is only defined by the scope of the claims.

2. Leg 4. Seat
6. Backrest weight
22. Weight Gauder 22H. Guide hole
22L. Guide rail 30. Position setter
30N. Position setting nut 30T. Thread

Claims

A linking chair in which a seat (4) is pivotally coupled to a leg (2) and a backrest (6) is provided behind the seat (4)
A weight (20) movably mounted on the seat (4);
And a weight positioner (30) for moving the weight (20) to a predetermined position in the seat (4) to set an angle at which the seat (4) is extended with respect to the back (6) Connectable chair with weight precision control.

The method according to claim 1,
And a weight guide (22) arranged on the bottom surface of the seat (4) in the longitudinal direction or the width direction,
Wherein the weight positioner (30) is configured to fix the weight (20) while the weight (20) is moved along the weight guider (22).

3. The method of claim 2,
The weight guider 22 includes a guide rail 22L provided in the seat frame 8 on the bottom of the seat 4 and a guide rail 22L provided in the weight 20 and communicating with both ends of the weight 20 The weight position setter 30 includes a screw portion 30N on the outer circumferential surface of the guide rail 22L and a screw hole 30C on the outer circumferential surface of the guide rail 22L. And a position setting nut (30N) coupled to the screw portion (30N) and disposed at both ends of the weight (20).