CN2155164Y

CN2155164Y - Adjustable folding table and chair

Info

Publication number: CN2155164Y
Application number: CN 93230334
Authority: CN
Inventors: 郝凤刚
Original assignee: Individual
Current assignee: Individual
Priority date: 1993-03-05
Filing date: 1993-03-05
Publication date: 1994-02-09
Anticipated expiration: 2003-03-05

Abstract

The utility model relates to an adjustable folding table and chair, belonging to a culture education and life tool. The utility model is a folding chair which has a body structure composed of a front foot, a back foot, a backrest, handrails and a seat board and a daily structure which is consistent with the body structure. The utility model adopts a positioning disk (3) installed at the upper part of the front foot, a handrail sleeve (8) controlled by a positioning pin (10), a supporting plate (12) and adjusting teeth (11) to cause the handrails to be elevated, extended, shrunk and fallen. A hinge (15) is connected with a table plate (23), a book clamp installed on a table top is used for clamping books, and a stationery case clamp installed on the table top is used for clamping a stationery case. The utility model has the covering action, the decorative action and the protecting action, so the utility model is suitable for being used by children and students, who have different age. The utility model causes the children and the students to keep correct sitting postures and prompts vision to be normal.

Description

Adjustable folding table and chair

The utility model belongs to culture and education and life appliance.

Tables and chairs are a lot of on the market, mostly are march-past, and highly fixing, and the adjustment of Writing distance mainly relies on distance between table and chair adjustment, and the piece desk and chair distance is also non-adjustable.Novel adjustable desk is adjusted four table legs, and is more bothersome again, and student's eyesight is influenced to some extent.

The purpose of this utility model provides distance and the height between a kind of desktop and seat support, and gradient is adjustable, and integrates tables and chairs, but and the combined table and chair assembly deposited of folding.

Accompanying drawing is adjustable folding table/chair structural representation, and Fig. 1 is an expanded view.The folding figure of Fig. 2; Fig. 3 chair figure.Wherein 1-moves wheel, 2-handle, 3-positioning disk, 4-rotating shaft, the 5-armrest cover, 6-locating hole, 7-bar, 8-handrail sleeve pipe, the 9-casing shroud, 10-alignment pin, 11-regulating tooth, 12-support plate, the 13-shift fork, 14-Hanging Basket, 15-hinge, 16-shaft coupling, 17-sleeve pipe front shroud, 18-bookshelf seat, 19-book brace, 20-bookshelf, 21-writing case frame, 22-U type folder, 23-table.

A kind of have a forward and backward pin, the table combined with seat with adjustable function of backrest, handrail, seat board, it is characterized in that locating hole ［ 6 ］ is arranged on the bar ［ 7 ］, armrest cover ［ 5 ］ is equipped with at the rear portion, the handrail overcoat have can be elastic handrail sleeve pipe ［ 8 ］, the alignment pin ［ 10 ］ that cooperates with locating hole is equipped with at the sleeve pipe rear portion, on the sleeve pipe after 1/3 part casing shroud ［ 9 ］ is housed, be equipped with on the anterior face of sleeve pipe regulating tooth ［ 11 ］ with by connection Axle ［ 16 ］ loose joint is on the handrail sleeve pipe, can go up, the sleeve pipe front shroud ［ 17 ］ of lower folding, connecting axle top forward foot in a step place at the front and back pin is the positioning disk ［ 3 ］ of the sector belt cylindrical void of F type by rotating shaft ［ 4 ］ connection cross section, the hole that location usefulness is arranged on the frid, the frid end connects bar by axle, in the cylindrical void of dish the handle ［ 2 ］ that the rear end stretches out in forward foot in a step rear side is housed, the support plate ［ 12 ］ of shift fork ［ 13 ］ control is housed with the regulating tooth corresponding position in the sleeve pipe front shroud, hinge ［ 15 ］ on the one side sleeve pipe front shroud connects table ［ 23 ］, have on the side sleeve pipe in addition and hang colluding of Hanging Basket, rear foot has movable pulley ［ 1 ］. Writing case folder and the book clamp of spring assembly is equipped with in the front portion of table face. Writing case folder is made up by the U-shaped folder ［ 22 ］ that the writing case frame ［ 21 ］ of clip-shaped is connected with uprighting spring. Book clamp enters the lower shaft that the cross section is Contraband shape bookshelf ［ 20 ］ by bookshelf seat ［ 18 ］ the both sides cylindrical void interpolation of domatic groove, and T shape spring book brace ［ 19 ］ is equipped with on the bookshelf top.

The agent structure of this folding seat is consistent with daily folding seat, and using method is also consistent, special part promptly: can drag the chair back and lift the forward foot in a step, roll and move.Pull-up handle (interior flexible structure) utilizes the size at handrail perk angle, positioning disk location, pressing positioning disk frid location can make handrail open clockwise with the dowel hole in the hole, it is folding counterclockwise that (left handrail rotates 270 °, right handrail rotates 90 °), press the alignment pin in the casing shroud, sleeve pipe is moved forward and backward, make handrail length variable, start the sleeve pipe front shroud, drop under the support plate and make front shroud and desktop rising location on the regulating tooth, pressing shift fork can pack up support plate front shroud and desktop are resetted, start table, desktop location, writing case frame one end are stretched forward U type folder is started by hinge and front shroud and push down writing case, loose one's grip and to reset, front and back promote bookshelf, and the lower shaft of book clamp just slides in cylindrical void, and bookshelf can be pushed down (promptly rotating 90 ° around lower shaft), start book brace and be convenient to put the folder books, clamping promptly automatically resets after loosing one's grip.

The utility model compact conformation, easy to use, diverse in function.

Claims

1, a kind of have before, the rear foot, backrest, handrail, the adjustable folding table/chair of seat board, it is characterized in that locating hole [6] is arranged on the bar [7], armrest cover [5] is equipped with at the rear portion, handrail be with outward can be elastic handrail sleeve pipe [8], the alignment pin [10] that cooperates with locating hole is equipped with at the sleeve pipe rear portion, on the sleeve pipe, back 1/3 part is equipped with casing shroud [9], be equipped with on the anterior face of sleeve pipe regulating tooth [11] with by shaft coupling [16] loose joint on the handrail sleeve pipe, can go up, the sleeve pipe front shroud [17] of following folding, connecting axle top forward foot in a step place at the front and back pin is the positioning disk [3] of the sector belt cylindrical void of F type by rotating shaft [4] connection cross section, the hole that location usefulness is arranged on the frid, the frid end connects bar by axle, in the cylindrical void of dish the handle [2] that the rear end stretches out in forward foot in a step rear side is housed, the support plate [12] of shift fork [13] control is housed with the regulating tooth corresponding position in the sleeve pipe front shroud, hinge [15] on the one side sleeve pipe front shroud connects table [23], have on the side sleeve pipe in addition and hang colluding of Hanging Basket, back foot has the wheel of moving [1], and the writing case folder and the book clamp of spring assembly is equipped with in the front portion of table face.The U type that writing case folder is connected with uprighting spring by the writing case frame [21] of paper clip shape presss from both sides [22] and makes up.Book clamp is gone into the lower shaft that the cross section is a Contraband shape bookshelf [20] by bookshelf seat [18] the both sides cylindrical void interpolation of domatic groove, and T shape spring book brace [19] is equipped with on the bookshelf top.

2, adjustable folding table/chair according to claim 1, it is characterized in that writing case folder by the writing case frame ［ 21 ］ of paper clip shape with vertical, the U type that spring connects presss from both sides ［ 22 ］ composition.

3, adjustable folding table/chair according to claim 1 is characterized in that book clamp goes into the lower shaft that the cross section is a Contraband shape bookshelf ［ 20 ］ by bookshelf seat ［ 18 ］ the both sides cylindrical void interpolation of domatic groove, and the bookshelf top is equipped with T shape spring book brace ［ 19 ］ and is formed.