CN2783806Y

CN2783806Y - Writing case possessing electric pencil sharpener

Info

Publication number: CN2783806Y
Application number: CN 200520102027
Authority: CN
Inventors: 罗锡龙
Original assignee: Shao Mengzhu
Current assignee: Shao Mengzhu
Priority date: 2005-04-30
Filing date: 2005-04-30
Publication date: 2006-05-31
Anticipated expiration: 2015-04-30

Abstract

The utility model relates to a stationary box with an electric pencil sharpener, solving the technical problem of providing the stationary box which has reasonable structure, complete function, convenient operation, high safety, low cost and practicality and is provided with the electric pencil sharpener. To solve the problem, the utility model has the technical proposals that the stationary box is rectangular and is provided with a top cover, a middle frame, a bottom cover, an opening button and a pencil inlet sleeve; the middle frame is split into an upper layer for holding stationery and a bottom layer for holding the electric pencil sharpener; the pencil inlet sleeve is arranged on one side of the stationery box and between the top cover and the bottom cover. The utility model is characterized in that the electric pencil sharpener comprises a dry battery, a DC motor, a sharpener frame assembly, a switch assembly and a blade carrier assembly, wherein a sharpener frame of the sharpener frame assembly is fixed to the middle frame; the switch assembly and the blade carrier assembly are fixed to the sharpener frame. The utility model can be used for students, office staff, etc.

Description

The writing case that has electronic pencil sharpener

Technical field

The utility model relates to stationery, particularly a kind of writing case that has electronic pencil sharpener.Be applicable to student, civilian etc.

Background technology

Writing case is people always; especially the requisite schooling apparatus of student; traditional writing case generally is a box of depositing article such as pencil, rubber, ruler, pocket knife; often the pencil that will cut then need have pencil sharpener in addition; use cumbersomely, the phenomenon of pencil sharpener takes place to can not find for the moment in regular meeting.At this problem, it is CN2647107Y that the someone has proposed as notification number, and name is called the technical scheme of " electronic writing case ", and this technology has solved coded lock, and the band penknife has pen container to insert the technical problem of pen.But this combined writing case structure is too loaded down with trivial details, and some function is unnecessary or not too practical for writing case.

Summary of the invention

The technical problems to be solved in the utility model is: a kind of rational in infrastructure, multiple functional, esy to use, safe and reliable, economical and practical writing case that has electronic pencil sharpener is provided.

The technical scheme that the utility model adopted is: the writing case that has electronic pencil sharpener, writing case is rectangular, have loam cake, center, bottom, unlatching knob and pen inlet cover, center is divided into upper strata of placing stationery and the bottom that electronic pencil sharpener is housed, pen inlet is set between writing case one side loam cake and the bottom, it is characterized in that described electronic pencil sharpener comprises dry cell, direct current generator, housing assembly, switch module and cutter holder assembly, frame and center in the housing assembly are fixed, and switch module and cutter holder assembly are fixed on the frame.

Described housing assembly is made up of frame, motor gear, 2 change-speed gearings, cutter tooth wheel, frame support posts, motor gear be installed on the output shaft of direct current generator and be meshed with 2 change-speed gearings successively, change-speed gearing in back and the engagement of cutter tooth wheel, rotating shaft one end in the middle of the cutter tooth wheel is connected with switch module, and the other end is connected with cutter holder assembly.

Described switch module emits nail to form by switch push rod, switch frame, switch fixed touching plate, switch movable contact spring, copper, one of described switch push rod is taken turns middle rotating shaft with cutter tooth and is connected, other end and switch movable contact spring are fixed, switch frame is fixed on the center, and an end of switch fixed touching plate and switch movable contact spring emits nail to be fixed on the switch frame by copper.

Described cutter holder assembly comprises knife rest and cutter and pen inlet, and knife rest and cutter are connected on the middle axle of cutter tooth wheel, and pen inlet is contained in the pen inlet cover.

Described bottom outer surface is joined battery cover and refuse lid, and the safe contactor that is made of metallic elastic moving plate and stator is equipped with in the inside of refuse lid.

The beneficial effects of the utility model are: electronic pencil sharpener has been integrated into common writing case, has made writing case increase electronic function of cutting pen, it is fast and easy to use not only to cut pen; Be provided with safe contact chip, can prevent to accidentally injure finger; Volume is little, in light weight, portable, and is economical and practical, is easy to promote.

Description of drawings

Fig. 1 is a profile stereogram of the present utility model.

Fig. 2 is the structure chart of the utility model center.

Fig. 3 is the external structure of the utility model bottom.

Fig. 4 is a fundamental diagram of the present utility model.

The specific embodiment

As shown in Figure 1 and Figure 2, present embodiment is rectangular, has loam cake 1, center 2, bottom 3, opens knob 4 and pen inlet cover 10, and the transparent industrial chemicals injection moulding of loam cake 1 usefulness is made, surface band fine sand line.Center 2 usefulness engineering plastics are made, and a class can be put in the upper strata, rubber, and pen core, stationery such as ruler set square are placed No. 5 dry cells 5 of 4 joints in the bottom battery case 5-1 on one side, and another side is equipped with 6V direct current generator 6, housing assembly 7, switch module 8 and cutter holder assembly 9.Pen inlet cover 10 is located between the loam cake and bottom of writing case minor face one side, opens the centre that knob 4 is contained in the positive face length of writing case limit one side.

Referring to Fig. 2, Fig. 4, described housing assembly 7 is made up of frame 7-1, motor gear 7-2,2 change-speed gearing 7-3, cutter tooth wheel 7-4, frame support post 7-5.Frame 7-1 in the housing assembly is parallel two in the left and right sides, and frame support post 7-5 is supported on the two ends of frame, and frame two is inserted in the fixing feet of center 2, and direct current generator 6, switch module 8 and cutter holder assembly 9 all are fixed on the frame 7-1.Motor gear 7-2 be installed on the output shaft of direct current generator 6 and be meshed with 2 change-speed gearing 7-3 successively, a back change-speed gearing and cutter tooth wheel 7-4 engagement, rotating shaft one end on the cutter tooth wheel is connected with switch module 8, the other end is connected with cutter holder assembly 9.

Described switch module 8 emits nail 8-5 to form (see figure 4) by switch push rod 8-1, switch frame 8-2, switch fixed touching plate 8-3, switch movable contact spring 8-4, copper, one of described switch push rod 8-1 takes turns the middle rotating shaft of 7-4 with cutter tooth and is connected, other end and switch movable contact spring 8-4 are fixed, switch frame 8-2 is fixed on the center 2, and the end of switch fixed touching plate 8-3 and switch movable contact spring 8-4 emits nail 8-5 to be fixed on the switch frame 8-2 by copper.

Described cutter holder assembly 9 comprises knife rest and cutter 9-1 and pen inlet 9-2, and knife rest and cutter 9-1 are connected on the middle axle of cutter tooth wheel 7-4, and pen inlet 9-2 is contained in the pen inlet cover 10.

Described bottom 3 outer surfaces are joined battery cover 11 and refuse lid 12, and the safe contactor 13 (as shown in Figure 4) that is made of metallic elastic moving plate and metallic elastic stator is equipped with in the inside of refuse lid.

The utility model is loaded onto refuse lid 12 the metallic elastic moving plate and the stator that are contained in the safe contactor 13 in the refuse lid is contacted by the work of dry cell 5 dc motors 6, can switch on when cutting; Take off refuse lid, then the moving plate of safe contactor separates with stator under flexible effect, can not switch on when cutting.

During operation, pencil is inserted pen inlet 9-2, promote knife rest and cutter tooth wheel, switch push rod 8-1 is moved inward, switch movable contact spring 8-4 contacts with switch fixed touching plate 8-3, electrical power driven gear and blade holder turns, reach the effect of cutting pen, when taking out pencil, the switch movable contact spring has certain screen resilience, movable contact spring is separated with fixed touching plate, and the motor no power stops operating.

Claims

1, a kind of writing case that has electronic pencil sharpener, writing case is rectangular, has loam cake (1), center (2), bottom (3), open knob (4) and pen inlet cover (10), center (2) is divided into upper strata of placing stationery and the bottom that electronic pencil sharpener is housed, pen inlet cover (10) is located between writing case one side loam cake and the bottom, it is characterized in that: described electronic pencil sharpener comprises dry cell (5), direct current generator (6), housing assembly (7), switch module (8) and cutter holder assembly (9), frame in the housing assembly (7-1) is fixing with center (2), and switch module (8) and cutter holder assembly (9) are fixed on the frame (7-1).

2, the writing case that has electronic pencil sharpener according to claim 1, it is characterized in that: described housing assembly (7) is made up of frame (7-1), motor gear (7-2), 2 change-speed gearings (7-3), cutter tooth wheel (7-4), frame support post (7-5), motor gear (7-2) be installed on the output shaft of direct current generator (6) and be meshed with 2 change-speed gearings (7-3) successively, change-speed gearing in back and cutter tooth wheel (7-4) engagement, rotating shaft one end in the middle of the cutter tooth wheel is connected with switch module (8), and the other end is connected with cutter holder assembly (9).

3, the writing case that has electronic pencil sharpener according to claim 1, it is characterized in that: described switch module (8) emits nail (8-5) to form by switch push rod (8-1), switch frame (8-2), switch fixed touching plate (8-3), switch movable contact spring (8-4), copper, one of described switch push rod (8-1) is taken turns (7-4) middle rotating shaft with cutter tooth and is connected, other end and switch movable contact spring (8-4) are fixed, switch frame (8-2) is fixed on the center (2), and an end of switch fixed touching plate (8-3) and switch movable contact spring (8-4) emits nail (8-5) to be fixed on the switch frame (8-2) by copper.

4, the writing case that has electronic pencil sharpener according to claim 1, it is characterized in that: described cutter holder assembly (9) comprises knife rest and cutter (9-1) and pen inlet (9-2), knife rest and cutter (9-1) are connected on the middle axle of cutter tooth wheel (7-4), and pen inlet (9-2) is contained in the pen inlet cover (10).

5, according to claim 1 or 2 or the 3 or 4 described writing cases that have electronic pencil sharpener, it is characterized in that: described bottom (3) outer surface is joined battery cover (11) and refuse lid (12), and the safe contactor (13) that is made of metallic elastic moving plate and stator is equipped with in the inside of refuse lid.