CN201332792Y

CN201332792Y - Hand-push type chalk box

Info

Publication number: CN201332792Y
Application number: CNU2009200137723U
Authority: CN
Inventors: 王冠一
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-05-14
Filing date: 2009-05-14
Publication date: 2009-10-28
Anticipated expiration: 2019-05-14

Abstract

The utility model belongs to teaching tools, in particular to a hand-push type chalk box. The hand-push type chalk box comprises a bottom plate (11), a right side (2), a left side (13) and a back side (8), the right end of an upper cover (3) and a control plate (7) are movably connected together by using a small shaft (6), a cross shaft (5) is fixed on the right side above the left and the right sides (13, 2), a semi-circular groove (3-1) which is corresponding to the cross shaft (5) is formed below the right side of the upper cover (3), and a front side (1) is fixed at the left end of the upper cover (3); a push plate (10) with a slope which can slide to the left and the right is arranged on the bottom plate (11), the right end of the push plate (10) is made into a landing, two springs (9) are arranged between the push plate (10) and the back side (8), and the landing is embedded with the lower end of the control plate (7). The chalk box can lead a user to conveniently take chalks, if the user wants to use color chalks, the color chalks can be arranged at the top layer of the chalks in the box, and the color chalks can be immediately taken out by opening the cover without the rummage in the box.

Description

The hand propelled chalk holder

Technical field

The utility model belongs to teaching aid, particularly a kind of hand propelled chalk holder.

Background technology

The teacher needs on class with a box-packed chalk of chalk, what use at present is exactly a box, open the lid during with chalk, hand puts in the box and takes, sometimes in order to look for a suitable chalk (color chalk), to inside ransack for a long time, very inconvenient, even chalk all will be poured out sometimes and be looked for.

Summary of the invention

The purpose of this utility model is to overcome above-mentioned technical deficiency, provides a kind of chalk of getting not need out lid, promptly convenient timesaving hand propelled chalk holder again.

The technical scheme that the utility model technical solution problem adopts is: the hand propelled chalk holder comprises base plate, right nation, left side nation, back nation, be characterized between loam cake right-hand member and console panel, being movably connected with little axle, on a left side, right nation upper right is fixed a transverse axis, establish a semicircle groove corresponding below the loam cake right side with transverse axis, the loam cake left end is fixed a preceding nation, the push pedal on the inclined-plane, area that can horizontally slip is set above the base plate, the push pedal right-hand member is made halfpace, adorn two springs between push pedal and the back nation, halfpace and console panel lower end tabling, push pedal left end head is made arc, the base plate left end is established boss, and the distance of base plate boss inwall and preceding nation outer wall is greater than the chalk diameter at butt end.

The beneficial effects of the utility model are: this chalk holder makes things convenient for the user of service to get chalk, as long as press console panel with have gentle hands light one, can release a chalk; If during with the color chalk, just the color chalk can be placed on the chalk the superiors in the box, uncap and can take out, not be used in the box turning in and look for.

Description of drawings

Specify with embodiment below in conjunction with accompanying drawing.

Fig. 1 is that hand propelled chalk holder master looks cutaway view.

Fig. 2 is that figure cuts open in the office of overlooking of Fig. 1.

Among the figure, nation before the 1-; The right nation of 2-; The 3-loam cake; The 3-1-groove; The 4-handle; The 5-transverse axis; The little axle of 6-; The 7-console panel; Nation behind the 8-; The 9-spring; The 10-push pedal; The 11-base plate; 11-1-base plate boss; The 12-chalk; 13-left side nation;

The specific embodiment

With reference to accompanying drawing, a kind of hand propelled chalk holder is movably connected with little axle 6 between loam cake 3 right-hand members and console panel 7, establishes a semicircle groove 3-1 corresponding with transverse axis 5 below loam cake 3 right sides, and transverse axis 5 is fixed in right nation 2 and the left nation 13.Loam cake 3 left ends are fixed a preceding nation 1, be provided with above the base plate 11 one can inclined-plane, left and right slip area push pedal 10, push pedal 10 right-hand members are made halfpace, halfpace and console panel 8 lower end tablings, adorn two springs 9 between push pedal 10 and the back nation 8, push pedal 10 left end heads are made arc, and base plate 11 left ends are provided with boss 11-1, and the distance of base plate boss 11-1 inwall and preceding nation 1 outer wall is greater than the chalk diameter at butt end.The arc of push pedal 10 left ends is as scoop, is convenient to promote the chalk on the base plate 11, and boss 11-1 can prevent that chalk from falling on the table.Be fixed with the usefulness of handle 4 on the loam cake 3, arrange the chalk 12 of packing in the box for uncapping, lower floor's dress white chalk commonly used, the color chalk is placed on the superiors.During use, as long as with console panel 7 upper ends of have gentle hands light press, loam cake 3 just can rotate for the center by transverse axis 5, the space of a chalk 12 height can be lifted by preceding nation 1, push pedal 10 promotes chalk 12 left and rolls out one, unclamp behind the hand under the effect of spring 9 push pedal 10 and console panel 7 and return original position again, preceding nation 1 falls again and makes the chalk holder sealing on the base plate 11.

Claims

1, a kind of hand propelled chalk holder, comprise base plate (11), right nation (2), left side nation (1 3), back nation (8), it is characterized in that between loam cake (3) right-hand member and console panel (7), being movably connected with little axle (6), on a left side, right nation (13,2) upper right is fixed a transverse axis (5), establish a semicircle groove (3-1) corresponding below loam cake (3) right side with transverse axis (5), loam cake (3) left end is fixed a preceding nation (1), the push pedal (10) on the inclined-plane, area that can horizontally slip is set above the base plate (11), push pedal (10) right-hand member is made halfpace, adorn two springs (9) between push pedal (10) and the back nation (8), halfpace and console panel (7) lower end tabling, push pedal (10) left end head is made arc, base plate (11) left end is established boss (11-1), and the distance of base plate boss (11-1) inwall and preceding nation (1) outer wall is greater than chalk (12) diameter at butt end.