CN201160669Y

CN201160669Y - Folding chair with writing bench

Info

Publication number: CN201160669Y
Application number: CNU2008200625120U
Authority: CN
Inventors: 甯志强; 甯顺勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-03-12
Filing date: 2008-03-12
Publication date: 2008-12-10
Anticipated expiration: 2018-03-12

Abstract

The utility model relates to a folding chair with a writing table, which comprises a chair frame, a seat board and a backrest arranged on the chair frame. The chair frame is provided with rear legs and a connecting rod, one end of the connecting rod is hinged with the chair frame, and the other end is hinged with the rear legs; the folding chair is characterized in that the chair also comprises the writing table which is composed of a stay bar and a writing board installed at the upper part of the stay bar; a hinged support is fixedly connected on the rear legs, the hinged support is internally provided with a right-angle bending hinge shaft the vertical section of which is hinged with the hinged support, and the horizontal section is hinged with the lower end of the stay bar; a support saddle is arranged on the chair frame for supporting the waist of the stay bar; the two ends of the bottom surface of the writing board are provided with an occulting bar respectively; a locator card is arranged on the chair frame for limiting the position of the stay bar. The folding chair has the advantages that: the chair can be seated when folded, and the writing table can be unfolded for writing, so the chair is convenient to use; when not used, the chair and the writing table can be folded, so the occupied space is a little; the structure is simple, the cost is low, so the chair is fit for popularization.

Description

The folding seat of band writing counter

Technical field

The utility model relates to a kind of chair, relates in particular to a kind of folding seat with writing counter.

Background technology

Have only that seat does not have that the occasion of desk is had a meeting, listens to the teacher, read a book, study etc., usually need record, when writing, normally notebook is placed on the palm of a knee or other hand, very awkward when writing, extremely inconvenience.

Summary of the invention

The purpose of this utility model provides a kind of chair with writing counter, and this chair can folding, but also folding of writing counter use when chair at ordinary times, write as need, launch writing counter and can write easily.

The technical scheme that the utility model adopted is:

A kind of band is write the folding seat of pallet, comprises the chair frame, is arranged in the seat board on the chair frame and leans against, and described chair frame has back leg and connecting rod, the hinged chair frame of an end of described connecting rod, the hinged back leg of the other end; It is characterized in that also comprising writing counter, this writing counter is made up of strut and the clipboard that is installed in strut top; Be connected with free bearing on described back leg, bending hinge in right angle is arranged in this free bearing, vertical section of this bending hinge is hinged with free bearing, and the lower end of horizontal segment and described strut is hinged; On described chair frame, be provided with the bearing that is used to support the strut waist.

The top of described strut has a groove, and described clipboard is positioned at this groove, and laterally is slidingly matched with it.

The two ends, bottom surface of described clipboard are respectively equipped with blend stop.

Described chair frame is provided with the locator card that is used to limit strut positions.

The utility model has the advantages that:

When under not having the situation of desk, needing to write, launch chair and can sit, launch writing counter again, can write, very easy to use.When not using, but all foldings of seat, writing counter, and it is little to take up room.And, simple in structure, with low cost, be beneficial to popularization.

Description of drawings

Fig. 1 is the utility model front view

Fig. 2 is the utility model user mode figure

Fig. 3 is the A-A cutaway view of Fig. 2

Fig. 4 is the left view of Fig. 1

Fig. 5 is the enlarged drawing of local B among Fig. 4

Code name implication among the figure:

The 1-clipboard; The 2-strut; The 3-hinge; The 4-free bearing; The 5-back leg; 6-chair frame; The 7-seat; The 8-bearing; The 9-connecting rod; 10-leans against; The 11-blend stop; The 12-locator card.

The specific embodiment

Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5: the folding seat of this band writing counter comprises chair frame 6, is arranged in the seat board 7 on the chair frame 6 and leans against 10.Chair frame 6 has back leg 5 and connecting rod 9, the hinged chair frame 6 of an end of connecting rod 9, and the hinged back leg 5 of the other end, because chair frame 6, back leg 5 are hinged with the two ends of connecting rod 9 respectively, so this chair can fold, this is known a kind of folding chair structure.

Characteristics of the present utility model are: increased a writing counter on above-mentioned folding seat, this writing counter is made up of strut 2 and the clipboard 1 that is installed in strut 2 tops; Be connected with free bearing 4 on the back leg 5 of folding seat, bending hinge 3 in right angle is arranged in this free bearing 4, vertical section of this bending hinge 3 is hinged with free bearing 4, and the lower end of its horizontal segment and strut 2 is hinged; On chair frame 6, also be provided with a bearing 8 that is used to support strut 2 waists.On chair frame 6, be provided with the locator card 12 that is used to limit strut 2 positions.

When needs are write, writing counter can be launched, in the expansion process, strut 2 is around hinge 3 gyrations, simultaneously, between hinge 3 and the free bearing 4 gyration takes place also, on bearing 8, writing counter launches to put in place up to the lumbar support of strut 2, at this moment, clipboard 1 is in the flat state that crouches, and plate faces up, and can write on clipboard 1.When no longer writing, the writing counter folding can be got up, in the folding process, the direction of motion of each moving component is opposite with above-mentioned expansion process, is fixed by it in strut 2 snaps in locator card 12, and at this moment, clipboard 1 places upright state, and the horizontal space that occupies is little.

Usually, people write with the right hand, need clipboard 1 to be positioned at the right front of folding seat, and within the width range of chair, so just can be convenient to write.Because clipboard 1 can rotate 180 ° in expansion/folding process, after the folding, clipboard 1 will be positioned at outside the chair right-hand member line, and it is fragmented to loom large, and inconvenience is deposited.Therefore, clipboard 1 should not be fixedlyed connected with strut 2.Can the position of clipboard 1 promptly be installed open a groove at the epimere of strut 2, clipboard 1 is placed in this groove, and laterally be slidingly matched with it.Like this, after the writing counter folding, promote clipboard 1, make it laterally to slide, up to being positioned within the chair right-hand member line along groove.

In order to prevent clipboard 1 slippage in the groove, can establish blend stop 11 respectively at two ends, clipboard 1 bottom surface.

Claims

1. folding seat with writing counter comprises the chair frame, is arranged in the seat board on the chair frame and leans against, and described chair frame has back leg and connecting rod, the hinged chair frame of an end of described connecting rod, the hinged back leg of the other end; It is characterized in that: also comprise writing counter, this writing counter is made up of strut and the clipboard that is installed in strut top; Be connected with free bearing on described back leg, bending hinge in right angle is arranged in this free bearing, vertical section of this bending hinge is hinged with free bearing, and the lower end of horizontal segment and described strut is hinged; On described chair frame, be provided with the bearing that is used to support the strut waist.

2. the folding seat of band writing counter according to claim 1 is characterized in that: the top of described strut has a groove, and described clipboard is positioned at this groove, and laterally is slidingly matched with it.

3. the folding seat of band writing counter according to claim 1 and 2 is characterized in that: the two ends, bottom surface of described clipboard are respectively equipped with blend stop.

4. the folding seat of band writing counter according to claim 1 is characterized in that: described chair frame is provided with the locator card that is used to limit strut positions.