CN201870163U

CN201870163U - Portable study chair

Info

Publication number: CN201870163U
Application number: CN201020219737XU
Authority: CN
Inventors: 杨彪; 姚晚侠; 李群
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-05-30
Filing date: 2010-05-30
Publication date: 2011-06-22
Anticipated expiration: 2020-05-30

Abstract

The utility model discloses a portable study chair, which comprises a folding chair, a distance adjusting mechanism, a study plate table and an illuminating power supply box. The study chair is of a steel and wood structure. A chair back and a chair seat on the folding chair are connected with chair cloth and are movably assembled through connection plates. A position folding conversion plate on a hand rail tube is assembled with front and rear chair legs in a clamping mode respectively. The chair back is movably connected with the hand rail tube through a pin shaft. The front chair leg is movably connected with the chair seat through a pin shaft. The rear chair leg is movably connected with one end hole of a pulling plate through a pin shaft. The other end hole of the pulling plate is sleeved with a round steel rod on the chair back. The hand rail tube on the distance adjusting mechanism is assembled with an inner tube in a telescopic sliding mode, so as to adjust the using position of the study plate table. The study plate table is transversely provided with a semicircular trough and is arranged on the inner tube. The illuminating power supply box is in plug-in connection with a plug plate seat on the study plate table; and a charging direct socket and an illuminating power supply output direct socket which are used for providing illumination for studying at night are arranged on the illuminating power supply box. The study chair can be folded, has small volume, is convenient to carry, is comfortable to use and is beneficial for improving the studying effect; and the study chair is suitable for students to study in the environments such as schoolyards, parks, communities and places out of a school.

Description

Portable study chair

Technical field

The utility model relates to a kind of portable study chair.

Background technology

The study chair is that a kind of student learns to use chair after class, usually use common little orange, chair at present, select quiet environment, as reading in the campus, writing, along with the use of modern schooling apparatus, prior art can not satisfy extracurricular condition for study, therefore it is little, easy to carry to research and develop a kind of volume, uses comfortable, study chair with extracurricular condition for study function helps the good effect learnt in order to bring into play it.

Summary of the invention

The purpose of this utility model is to overcome the deficiencies in the prior art design, finishes by the following technical programs.

Portable study chair comprises folding seat 1, distance adjustor 2, study trestle table 3, power for illumination source capsule 4.The chair back 5 on the folding seat 1 flexibly connects by connecting plate 11 with seat support 6, and arm-tie 13 1 stomidiums are by Xiao's axle O ₃Be connected with back leg 8, round steel bar 12 suits on another stomidium and the chair back 5, back leg 8 and round steel bar 12 are by dress, and preceding chair leg 7 is by Xiao's axle O ₂Flexibly connect with seat support 6, the last chair cloth on the chair back 5 fixedly the following chair cloth on steel pole 19 and the seat support 6 fixedly steel pole 20 respectively with chair cloth 9 overseams, handrail tube 10 1 ends and the chair back 5 pass through Xiao's axle O ₄Flexibly connect folding converter plate 15 in the location on it and handrail tube 10 welding, the folding converter plate 15 Xiao's axle O in clamping location in the middle of the forward and backward chair leg 7,8 ₁The semicircle slotted hole 22 that passes on it flexibly connects the location, is user mode, upwards spurs handrail tube 10 Xiao's axle O ₁With semicircle slotted hole 22 dislocations on the folding converter plate 15 in location, Xiao's axle O ₁Slippage in elongated slot 23, forward and backward chair leg 7,8 folds.Handrail tube 10 and interior pipe 21 slidable fit on the distance adjustor 2, scalable, handrail tube 10 front end bottoms are provided with spacing knob 18.Study trestle table 3 back sides laterally are provided with half slot 24, plate seat 14, in being placed on, half slot 24 on the study trestle table 3 manages on 21, thrust in pipe 21 end caps 25 in slip moves to, described mains lighting supply close 4 with plate seat 14 plug-in mountings, mains lighting supply is closed 4 and is provided with charging straight cutting seat 16, mains lighting supply output straight cutting seat 17, and respectively with external alternating current 220V power supply on straight inserting head and spring clip type dc low-voltage desk lamp power supply straight inserting head coupling peg graft, mains lighting supply is closed and is provided with battery charging plant in 4.

Good effect of the present utility model is:

1, simple in structure, actively little, cost is low, easy making.2, collapsible, carry lightly, use comfortable practicality.3, possess extracurricular condition for study, improved results of learning.

Description of drawings

Fig. 1 is the utility model user mode structural representation

Fig. 2 is the vertical view of Fig. 1

Fig. 3 is the side view of Fig. 1

Fig. 4 is the component diagram that Fig. 1 locatees folding converter plate 15

Among the figure: folding seat 1, distance adjustor 2, study trestle table 3, mains lighting supply close 4, the chair back 5, seat support 6, preceding chair leg 7, back leg 8, chair cloth 9, handrail tube 10, connecting plate 11, garden steel pole 12, arm-tie 13, plate seat 14, the folding converter plate 15 in location, charging straight cutting seat 16, mains lighting supply output straight cutting seat 17, spacing knob 18, go up fixedly fixedly steel pole 20, interior pipe 21, half garden slotted hole 22, elongated slot 23, semi-round groove 24, end cap 25 of steel pole 19, following chair cloth of chair cloth.

The specific embodiment

Below in conjunction with accompanying drawing and example the utility model is further described, embodiment is referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4.

The utility model is a steel wood foldable structure, also passes through Xiao's axle O respectively by the chair back 5, seat support 6, forward and backward chair leg 7,8, handrail tube 10 ₁, O ₂, O ₃, O ₄Connect and be combined into this study chair, student's seat is unscrewed spacing knob 18 on chair, pipe 21 was to the use location in both hands were passed synchronously, tighten spacing knob 18 lockings then, to learn trestle table 3 be placed in pipe move to thrusts in the end cap 25 on 21, the student can read on study trestle table 3, write, the study of use notebook computer, night illumination, the spring clip type desk lamp is interposed on the study trestle table 3, the mains lighting supply output straight cutting seat 17 that its desk lamp power line straight inserting head and mains lighting supply are closed on 4 is pegged graft, take down mains lighting supply during charging and close 4, charger is inserted the 220V AC power, and its straight inserting head inserts charging in the charging straight cutting seat 16, and study finishes and takes down study trestle table 3, interior pipe 21 retractions of pulling end outer tube 10 ends and tighten spacing knob 18 lockings, upwards spur handrail tube 10 Xiao's axle O ₁Dislocation, Xiao's axle O ₁Slippage in elongated slot 23, forward and backward chair leg 7,8, the chair back 5, seat support 6 interlocks fold, and have finished the structure conversion of portable study chair.

Claims

1. portable study chair, it is characterized in that, this study chair contains folding seat (1), distance adjustor (2), study trestle table (3), mains lighting supply is closed (4), the chair back (5) on the described folding seat (1) flexibly connects by connecting plate (11) with seat support (6), and arm-tie (13) one stomidiums are by Xiao's axle (O ₃) be connected with back leg (8), round steel bar (12) suit on another stomidium and the chair back (5), back leg (8) and round steel bar (12) are by dress, and preceding chair leg (7) is by Xiao's axle (O ₂) flexibly connect with seat support (6), the last chair cloth on the chair back (5) fixedly the following chair cloth on steel pole (19) and the seat support (6) fixedly steel pole (20) respectively with chair cloth (9) overseam, handrail tube (10) one ends and the chair back (5) pass through Xiao's axle (O ₄) flexibly connect, the location on it folds converter plate (15) and handrail tube (10) welding, folding converter plate (15) Xiao's axle (O in clamping location in the middle of forward and backward chair leg (7), (8) ₁) pass semicircle slotted hole (22) the flexible connection location on it, be user mode, upwards spur handrail tube (10) Xiao's axle (O ₁) dislocate Xiao's axle (O with the semicircle slotted hole (22) on the folding converter plate (15) in location ₁) slippage in elongated slot (23), before, back leg (7), (8) folding, handrail tube (10) on the described distance adjustor (2) and interior pipe (21) slidable fit, scalable, handrail tube (10) front end bottom is provided with spacing knob (18), described study trestle table (3) back side laterally is provided with half slot (24), plate seat (14), half slot (24) on the study trestle table (3) is placed on the interior pipe (21), slip moves to the interior thrust of interior pipe (21) end cap (25), described mains lighting supply is closed (4) and plate seat (14) plug-in mounting, mains lighting supply is closed (4) and is provided with charging straight cutting seat (16), mains lighting supply output straight cutting seat (17), and respectively with external alternating current 220V power supply on straight inserting head and spring clip type dc low-voltage desk lamp power supply straight inserting head coupling peg graft, mains lighting supply is closed in (4) and is provided with battery charging plant.