KR20170141479A

KR20170141479A - Pedestal type folding chair

Info

Publication number: KR20170141479A
Application number: KR1020160074587A
Authority: KR
Inventors: 김성권; 황주환; 김태중
Original assignee: 주식회사 카라신
Priority date: 2016-06-15
Filing date: 2016-06-15
Publication date: 2017-12-26
Also published as: KR101950459B1; WO2017217699A1

Abstract

The present invention relates to a folding chair with one leg, and more specifically, to a folding chair with one leg, which enables the back of a user to maintain a stable posture such that the user feels less fatigue even if the user sits for a long period of time, and which minimizes the volume occupied when folded so as to be easily carried and to maximize usability. According to the present invention, a leg is coupled to a lower portion with respect to an intermediate fixing member in a single leg form, and an upper frame for supporting a seat member is inserted and coupled to an upper portion of the fixing member to be able to be separated and coupled. Also, the seat member for sitting is coupled to an upper portion of the upper frame for supporting the seat member. The horizontal length from an end of a front frame to a center of a leg is longer than the horizontal length from an end of a rear frame to the center of the leg, in the upper frame supporting the seat member, and eccentricity is formed such that the center of the leg is positioned lower than the center of the seat member.

Description

Pedestal type folding chair

The present invention relates to a folding chair of a leg type, and more particularly, to a foldable chair of a leg type, which has a stable posture when sitting, minimizes fatigue even if it is seated for a long time, minimizes the volume occupied when folded, It is about folding chairs.

BACKGROUND ART [0002] Conventionally, a folding chair has a seat portion to be seated by a user and a legged frame in which a plurality of hinged legs are folded so that the leg portion can be folded and used when folded, It is composed in a combined form.

However, when the legs are constituted by legs, it is difficult to balance them when sitting, so that a lot of load is applied to the waist portion in order to maintain a sitting posture, so that the user feels fatigue easily and feels inconvenience in use.

In the case of such a bridge frame, the upper, middle, and lower portions of the frames are hinged to each other so that they can be folded or unfolded. However, due to the structural shortcomings thereof, It is inconvenient that the volume occupied by the portable device is relatively large.

Therefore, it is inconvenient for the user to carry his or her personal items such as mountain climbing or tracking, and the weight of the personal items is small, so that the user may be reluctant to carry it.

1. Korean Registered Patent Publication No. 10-0801984 (Feb. 2. Registered Patent Registration No. 10-1402858 (2014. 06. 27.)

The present invention has been accomplished in order to solve the problems of the prior art, and has the following objectives.

The object of the present invention is to provide a bridge structure in which the legs are configured in the form of an outer leg, and the horizontal length from the end portion of the front frame to the center of the leg is longer than the horizontal length from the end portion of the rear frame to the center of the bridge So that the center of the vertebrae is positioned close to the center of the leg when the seat member is seated on the seat member, and the stable fatigue of the waist portion is reduced by the stable posture So that it can be stably and conveniently used.

Another object of the present invention is to minimize the number of upper frames supporting the seat member from the lower portion thereof, thereby reducing the weight of the upper frame member, and allowing the folding member to be folded even when the frame member is folded. And to provide a folding chair with a leg which can be conveniently used.

Another object of the present invention is to maximize convenience in use by folding a chair to form a separate receiving portion in the seat member so that the upper frame, the leg and the fixing member can be inserted into the receiving portion and packed.

In order to accomplish the above object, the present invention provides a seat for a seat for a vehicle, comprising: a lower end leg coupled to an upper end of a fixing member in an outer leg shape, A horizontal length from the end of the front frame to the center of the leg of the upper frame to be supported by the seat frame is connected to the upper end of the rear frame from the end of the rear frame The legs being longer than the horizontal length to the center of the legs so that the center of the legs is positioned eccentrically to the rear of the center of the seat member.

Further, the legs are configured to be adjustable in length, and the lower leg shoe is combined with the legs to provide the foldable chair.

In addition, it is preferable that a plurality of framing grooves are provided in the fixing member, and the upper frame of the seat supporting member can be engaged with the framing grooves so as to be detachably engaged, And an elastic string is provided between the seat frame and the upper frame for supporting the seat member and the fixing member is formed with a separate elastic string groove for engaging with the elastic string, Lt; / RTI >

In addition, the present invention provides an outside leg foldable chair comprising a seat member provided with a separate accommodating portion.

According to the present invention, the legs are formed in an outer shape, and the horizontal length from the end of the front frame to the center of the leg of the upper frame to support the seat member is longer than the horizontal length from the end of the rear frame to the center of the leg The center of the spine is positioned close to the center of the leg when the seat is seated on the seat member so that the center of the leg is positioned eccentrically to the rear of the center of the seat member, And the weight of the upper frame supporting the seat member is also minimized so that the weight is lighter. In the case of the frame structure, the frame member is constructed so that it can be separated and folded. To minimize portability and convenience Being able to use, configure separate receiving parts to the sheet member to be able to maximize the convenience in use by making it wrapping the holster upper frame, and a one-legged fixing member by folding the seat to the inner receiving portion.

BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a perspective view showing an overall configuration as a preferred example of the present invention,
Fig. 2 is a bottom view of Fig. 1,
FIG. 3 is a partial plan view of FIG. 1,
FIG. 4 is a perspective view illustrating a state in which only a frame part is separated and folded in FIG. 1,
Fig. 5 is a longitudinal sectional view of part of the essential part of Fig. 1,
6 is a perspective view showing a process of folding and holding a fixing member, an upper frame, and a leg in a receiving portion provided in the sheet member,
7 is a perspective view showing another modification of the present invention,
Fig. 8 is a bottom view of Fig. 7,
FIG. 9 is a partial plan view of FIG. 7,
10 is a perspective view illustrating a state in which only the frame part is separated and folded in Fig.

Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

According to a preferred embodiment of the present invention, the lower end leg 2 is fixedly connected in the form of an outer leg to the center of the intermediate fixing member 1, and the upper frame member 3 for supporting the upper end seat member of the fixing member 1 And the upper frame 3 for supporting the seat member 3 is coupled to a seat member 4 for seating the upper frame 3. The upper frame 3 A horizontal length La extending from the end of the front frame 3a to the center 2a of the leg 2 extends from the end of the rear frame 3b to the center 2a of the leg 2, And the center 2a of the leg 2 is positioned eccentrically so that the center 2a of the leg 2 is positioned behind the center 4a of the seat member 4. [

Further, the legs 2 are configured to be adjustable in length, and the lower end shoe 20 is combined.

In this case, the length of the legs 2 can be varied. For example, the lengths of the legs 22 and 24 can be adjusted by fitting and removing the legs 22 and 24 of different diameters, A plurality of through holes 26 and a stopper 28 are provided in the stopper 28 so that the overall length of the leg 2 can be adjusted according to which of the plurality of through holes 26 is coupled with the stopper 28 .

The lower shoe 20 of the leg 2 is engaged to protect the lower portion of the leg 2 so that the shoe 20 is brought into contact with the shoe 20 instead of the leg 2 at a position where the chair is to be positioned, .

The fixing member 1 is provided with a plurality of framing grooves 10 and the frame member supporting upper frame 3 can be engaged and disengaged Wherein an elastic string 5 is provided between the framing groove 10 of the fixing member 1 and the upper frame 3 of the seat support and the fixing member 1 is provided with an elastic string 5 are fitted to each other to form separate elastic string engagement grooves 12 for easy separation and connection.

At this time, the coupling grooves 10 of the fixing member 1 may be formed in a plurality of, and thus the upper frame 3 may be formed to match the number of the coupling grooves 10. For example, 1 to 6 as shown in FIG. 7, or two as shown in FIG. 7 to FIG. 10, or the like.

In addition, when the upper frame 3 for supporting the seat member is pulled out to be separated from the coupling groove 10, it can be separated gradually while maintaining the elastic force by the elastic string 5. In this state, The upper frame 3 can be brought into close contact with the legs 2 so as to be brought into close contact with each other so that the fixing members 1 and the legs 2 are brought into close contact with each other, When the upper frame 3 is engaged with the coupling groove 10, the upper frame 3 is elastically deformed by the elastic force of the elastic strands 5. Therefore, So that the end portion of the engaging groove 10 can be easily engaged inside the engaging groove 10.

The sheet member 4 is provided with a coupling groove 40 so as to be fitted to the end portion of the upper frame 3 so as to be used as a seat of a chair. It is possible to easily separate the upper frame 3 from the coupling groove 40.

In addition, the sheet member 4 is provided with a separate accommodating portion 42. For example, when the sheet member 4 is manufactured by sewing the sheet member 4, a bag-shaped receiving portion 42 (see FIG. 1) is provided in advance so as to have a space enough to accommodate the fixing member 1, the leg 2, And a zipper can be attached to the opening of the sheet member 4 so as to be opened and closed.

Thus, when the foldable chair according to the present invention is used, it is used as follows.

A plurality of upper frames 3 are fitted to the coupling grooves 10 of the fixing member 1 so as to be easily inserted into the coupling grooves 10 by the elastic force of the elastic strands 5, And the other side of the upper frame 3 is engaged with the engagement groove 40 of the seat member 4 so that the seat frame 3 and the seat frame 3 are engaged with each other. (4), so that the chair can be used as a folding chair in the form of a leg.

At this time, the length of the legs 2 is adjusted according to the use place or the user's body shape, and the lengths of the legs 22 and 24 are adjusted by fitting and removing the legs 22 and 24, The position of the shoe 20 is adjusted such that the length of the leg 2 can be maintained by fixing the through hole 26 and the stopper 28 which are close to each other, (4), the user is able to use the folding chair with legs as a user.

The sheet member 4 separates the upper frame 3 from the engagement groove 40 and separates the frame member and the sheet member 4 from each other and separates the upper frame 3 from the stopper 28 So that the leg members 22 and 24 can be minimized in a state in which the stopper 28 is separated from the through hole 26, that is, the leg members 22 and 24 can be fitted and removed from each other, The upper frame 3 separates the elastic rods 5 from the joining grooves 10 of the fixing member 1 so that the elastic rods 5 are separated from the elastic rope grooves 12 When the sheet is folded and brought into close contact with the legs 2 in a state of being engaged, the sheet is packed in the accommodating portion 42 provided in the sheet member 4 in a state of minimizing the volume occupied thereby, So that it is easy to carry and carry.

Therefore, according to the present invention, the legs 2 are made of outer legs and the weight of the upper frame 3 supporting the seat member 4 is minimized to reduce the weight, and in the case of the upper frame 3 for supporting the seat member And it is minimized in the volume occupied by folding, so that it can be easily carried and conveniently used.

1: a fixing member, 2: a leg,
2a: center of bridge, 3: upper frame,
3a: front frame, 3b: rear frame,
4: sheet member, 4a: sheet member center,
5: elastic string, 10, 12: coupling groove,
20: shoo, 22, 24: leg member,
26: through hole, 28: stopper,
40: coupling groove, 42: receiving portion,
La, Lb: horizontal length

Claims

The lower end leg 2 is fixedly connected to the intermediate fixing member 1 in the form of an outer leg,
An upper frame 3 for supporting the seat member is fitted on the upper portion of the fixing member 1 so as to be detachably engaged,
And a seat member (4) for sitting on the upper portion of the upper frame (3) for supporting the seat member,
The horizontal length La from the end of the front frame 3a to the center 2a of the leg 2 among the upper frame 3 supporting the seat member 4 is smaller than the horizontal length La from the end of the rear frame 3b Is longer than a horizontal length Lb extending from the center 2a of the leg 2 to the center 2a of the leg 2 so that the center 2a of the leg 2 is positioned eccentrically more than the center 4a of the leg 2 Wherein the folding chair is configured to be foldable.

The method according to claim 1,
The legs 2 are configured to be adjustable in length,
And a lower end shoe (20).

The method according to claim 1,
The fixing member 1 is provided with a plurality of framing engagement grooves 10 and the frame supporting upper frame 3 can be engaged with the frame engaging grooves 10 so as to be detachable Lt; / RTI >
An elastic string 5 is provided between the framing engagement groove 10 of the fixing member 1 and the upper frame 3 of the seat support,
Wherein the fixing member (1) has a separate elastic string groove (12) for engaging the elastic strands (5), so that the separate elastic string grooves (12) can be easily separated from each other.

The method according to claim 1,
And the seat member (4) is provided with a separate accommodating portion (42).