CN2205245Y

CN2205245Y - Portable paper crusher

Info

Publication number: CN2205245Y
Application number: CN 94243553
Authority: CN
Inventors: 陈谦敏
Original assignee: Individual
Current assignee: Individual
Priority date: 1994-10-28
Filing date: 1994-10-28
Publication date: 1995-08-16
Anticipated expiration: 2004-10-28

Abstract

The utility model relates to a portable shredder which comprises a bottom case, a cutting device arranged in the bottom case, an electric actuator which can drive the cutting device to operate, an upper cover, and a holding device arranged at the back area of the bottom case. The holding device comprises a steering knuckle tie rod which is fixed at the back area of the bottom case in sliding mode, and a C-shaped clamp which is fixed on the steering knuckle tie rod in the sliding mode through a flank or a top surface, and thus the shredder can be fixed on a table edge or the upper margin of a garbage can, etc. In addition, due to the design of a plurality of guiding slices arranged at both sides of an entrance groove of the top cover, the paper shredded by the cutting device can be smoothly fed so as to avoid crimp and jam.

Description

Portable paper crusher

The utility model relates to a kind of Portable shredder, and it is little especially to relate to a kind of volume, shredder easy to carry, and it can be fixed in and anyly not take up space for using on the furniture of clamping.

For the epoch that the privacy requirements of private letter or business secret grows to even greater heights, the real a kind of individual or company row number indispensable file that belongs to of shredder is destroyed machine.Thereby for need were in time destroyed the file of maintaining secrecy, shredder became just that an individual goes on business, negotiation or travelling merchants' with oneself essential stationery.

But, existing shredder, it is because all subsidiary shredded paper accepting box (as shown in Figure 1) in below, and for taking the higher shredder of this center of gravity into account it stands on the stability of desktop, so ratio of its width and height, should not be too great disparity, so its integral body must be occupied sizable volume, fixed-purpose and can't carrying sheerly; As if this shredder being separated accepting box and carrying separately,, go up inconvenience greatly because of fixing to cause to use though volume reduces much.

In addition; when meeting thicker or softer paper (as facsimile transmission paper) through existing shredder; regular meeting is because of the character of this paper; make it to be fed, to cut and successfully to send; and twist in this shredder, need shredder is taken apart, behind the shredded paper that the elimination strand is gone into; can continue to use, very inconvenience.

Therefore, main purpose of the present utility model is, a kind of Portable shredder is provided, and by the set grip device in its rear, makes it both can be fixed in edge and uses, and can be clamped on the upper limb of dustbin again and cataclasm paper is directly sent in the dustbin.

Another purpose of the present utility model is, a kind of Portable shredder is provided, and by the intensive configuration of its electric drive and roller cutting knife, makes its compact being easy to carry about with one.

A purpose more of the present utility model is, a kind of Portable shredder is provided, and by the set a plurality of fairleads of its loam cake inlet slot two sides, makes that cataclasm paper is unlikely to twist in shredder, and can be successfully via discharging in the outlet slot.

Another purpose of the present utility model is, a kind of Portable shredder is provided, and the setting by the dish-shaped cutting knife of its roller cutting knife side makes it have the function of opening a letter concurrently.

In order to achieve the above object, the utility model proposes a kind of Portable shredder, it is characterized in that this shredder comprises:

(1) one drain pan, its lower zone is provided with an outlet slot;

(2) one topping machanisms comprise two feed roller cutting knifes, and it is parallel and be adjacent to be set up in this drain pan; The adjacent area of this two rollers cutting knife is positioned at this outlet slot top just;

(3) one electric drives, it is arranged in this drain pan, uses so that this roller cutting knife rotates cutting;

(4) one loam cakes, its closure is fixed on this drain pan, and is provided with an inlet slot corresponding to the position of this outlet slot;

(5) one grip devices, the rear area that it is arranged at this drain pan is fixed on the position that will use this shredder everywhere.

Wherein, described roller cutting knife comprises a plurality of along its circular blade that axially uniformly-spaced is provided with, and it is axially interconnected and radially slightly in an overlapping that the circular blade of this two rollers cutting knife is, and this circular blade defines a plurality of staggered slotted eyes vertically in this overlapping region; The bottom surface of described loam cake is along the both sides of this inlet slot, corresponds to this staggered slotted eye, is provided with a plurality of fairleads vertically downward, makes this loam cake closure after on this drain pan, and this fairlead passes in this corresponding slotted eye just.

Wherein, described electric drive comprises a motor and one group of travelling gear; The axle center of this motor is parallel with described roller cutting knife, and is positioned at the side-lower of one of described roller cutting knife, makes the volume of whole shredder be reduced to minimum.

Wherein, the rear area of described drain pan is provided with at least one vertical ribs.

Wherein, described grip device comprises a drag link and C type folder; The inboard of this drag link corresponds to the position of described rib, is provided with a slip draw-in groove, makes that this rib is slipped into to be fixed in this slip draw-in groove; There is middle section in the outside of this drag link, which is provided with a up-narrow and down-wide taper draw-in groove.

Wherein, the side of described C type folder is provided with a taper rib, makes this C type folder be slidingly fixed in this taper draw-in groove by the taper rib of its side, and the opening of this C type folder can be fixed in this shredder an edge then outwardly.

Wherein, the end face of described C type folder is provided with a taper rib, makes this C type folder be slidingly fixed in this taper draw-in groove by the taper rib of this end face, and the opening of this C type folder can be fixed in this shredder rubbish utmost point bucket upper limb then down.

It further comprises the two dish-shaped cutting knifes that are divided into the same end of this two rollers cutting knife, and the lateral margin of this two dish-shaped cutting knife slightly in an overlapping; And a side of this shredder by this loam cake to this drain pan, correspond to this lateral margin overlapping region, be provided with the groove of opening a letter.

The Portable shredder that the utility model proposes, compact being easy to carry about with one, easy to use, more have the function of opening a letter concurrently.

Followingly embodiment of the present utility model is elaborated with reference to accompanying drawing.

Fig. 1 is the simplified perspective view of existing shredder;

Fig. 2 is the decomposition diagram of the shredder that the utility model proposes;

Fig. 3 is for showing the roller cutting knife of the shredder that the utility model proposes, the cross section view of the relative position relation of fairlead and CD-ROM drive motor;

Fig. 4 shows the roller cutting knife of the shredder that the utility model proposes and the local amplification view of fairlead;

Fig. 5 is the assembled perspective view of the shredder that the utility model proposes;

Fig. 6 is the user mode figure that the shredder that the utility model proposes is fixed in the dustbin upper limb;

Fig. 7 is another user mode figure that the shredder that the utility model proposes is fixed in an edge.

As Fig. 2 and shown in Figure 5, the Portable shredder 1 that the utility model proposes comprises a drain pan 10, and is set up in the grip device 50 that these drain pan 10 interior topping machanism 20, one electric drives, 30, one loam cakes 40 and are arranged at these drain pan 10 rear areas.

The lower zone of this drain pan 10 is provided with an outlet slot 11; This topping machanism 20 comprises two feed roller cutting knifes 21, and it is parallel and be adjacent to be set up in this drain pan 10, and the adjacent area of this two cutting knife 21 just is positioned at this outlet slot 11 tops.This electric drive 30 is arranged in this drain pan 10, uses so that this roller cutting knife 21 rotates cutting.These loam cake 40 closures are fixed on this drain pan 10, and corresponding to the position of this outlet slot 11, are provided with an inlet slot 41.

Now cooperate again referring to Fig. 4, described roller cutting knife 21 comprises a plurality of along its circular blade 22 that axially uniformly-spaced is provided with, and it is axially interconnected and radially slightly in an overlapping that the circular blade 22 of this two rollers cutting knife 21 is, and these annular cutting blades 22 define a plurality of staggered slotted eyes 23 vertically in this overlapping region; The bottom surface of this loam cake 40 is along these inlet slot 41 2 sides, correspond to these staggered slotted eyes 23, be provided with a plurality of fairleads 42 vertically downward, after making that these loam cake 40 closures are fixed on this drain pan 10, this fairlead 42 passes these slotted eyes 23 just, thereby cataclasm paper is able in the space that these annular cutting blade 22 outer rims and this fairlead 42 inboards are defined guiding smoothly and is discharged from, and the unlikely strand that is curled is lived in drain pan 10.

Now cooperate ginseng Fig. 3 again, this electric drive 30 comprises a motor 31 and one group of travelling gear 32.Be easy to carry for the volume that makes this shredder 1 reaches minimum, the axle center of this motor 31 and this roller cutting knife 21 are parallel and be positioned at the side-lower of one of this roller cutting knife.

Consult Fig. 2, the rear area of drain pan 10, be provided with two vertical ribs 12, and grip device 50 comprises a drag link 51 and C type folder 52, the inboard of this drag link 51 corresponds to the position of this rib 12, be provided with a slip draw-in groove 53, it is preferably taper wide at the top and narrow at the bottom, makes that this rib 12 is slipped into to be fixed in this slip draw-in groove 53.The outside middle section of this drag link 51 then is provided with a up-narrow and down-wide taper draw-in groove 54.The side of this C type folder 52 is provided with a taper rib 55, makes these C type folder 52 taper ribs 55 by its side be slidingly fixed in this taper draw-in groove 54, and the opening of this C type folder 52 is able to this shredder is fixed in an edge 60(as shown in Figure 7 then outwardly).Moreover, the end face of this C type folder 52 is provided with a taper rib 56, makes these C type folder 52 taper ribs 56 by its end face be slidingly fixed in the taper draw-in groove 54, the opening of this C type folder 52 is able to this shredder 1 is fixed in the upper limb (as shown in Figure 6) of dustbin 70 then down.

Better person, the shredder 1 that the utility model proposes further comprises the two dish-shaped cutting knifes 24 that are divided into these two rollers cutting knife, 22 same ends, and the lateral margin of these two dish-shaped cutting knifes 24 is slightly in an overlapping; And a side of this shredder 1 by this loam cake 40 to this drain pan 10, correspond to the lateral margin overlapping region of two dish-shaped cutting knifes 24, be provided with the groove 13 of opening a letter so that the utility model is except that the high-performance purposes of shredded paper, richer function of opening a letter.

The element number explanation

(1) shredder (10) drain pan

(11) outlet slot (12) vertical ribs

(13) groove (20) topping machanism of opening a letter

(21) the annular cutting blade of roller cutting knife (22)

(23) the dish-shaped cutting knife of slotted eye (24)

(30) electric drive (31) motor

(32) driving gear set (40) loam cake

(41) inlet slot (42) fairlead

(50) grip device (51) drag link

(52) C type folder (53) slip draw-in groove

(54) taper draw-in groove (55) taper rib

(56) taper rib (60) table edge

(70) dustbin

Claims

1, a kind of Portable shredder is characterized in that, this shredder comprises:

(1) one drain pan, its lower zone is provided with an outlet slot;

2, Portable shredder according to claim 1, wherein, described roller cutting knife comprises a plurality of along its circular blade that axially uniformly-spaced is provided with, it is axially interconnected and radially slightly in an overlapping that the circular blade of this two rollers cutting knife is, and this circular blade defines a plurality of staggered slotted eyes vertically in this overlapping region; The bottom surface of described loam cake is along the both sides of this inlet slot, corresponds to this staggered slotted eye, is provided with a plurality of fairleads vertically downward, makes this loam cake closure after on this drain pan, and this fairlead passes in this corresponding slotted eye just.

3, Portable shredder according to claim 1 and 2, wherein, described electric drive comprises a motor and one group of travelling gear; The axle center of this motor is parallel with described roller cutting knife, and is positioned at the side-lower of one of described roller cutting knife, makes the volume of whole shredder be reduced to minimum.

4, Portable shredder according to claim 1 and 2, wherein, the rear area of described drain pan is provided with at least one vertical ribs.

5, Portable shredder according to claim 4, wherein, described grip device comprises a drag link and C type folder; The inboard of this drag link corresponds to the position of described rib, is provided with a slip draw-in groove, makes that this rib is slipped into to be fixed in this slip draw-in groove; There is middle section in the outside of this drag link, which is provided with a up-narrow and down-wide taper draw-in groove.

6, Portable shredder according to claim 5, wherein, the side of described C type folder is provided with a taper rib, makes this C type folder be slidingly fixed in this taper draw-in groove by the taper rib of its side, the opening of this C type folder can be fixed in this shredder an edge then outwardly.

7, Portable shredder according to claim 5, wherein, the end face of described C type folder, be provided with a taper rib, make this C type folder be slidingly fixed in this taper draw-in groove by the taper rib of this end face, the opening of this C type folder can be fixed in this shredder rubbish utmost point bucket upper limb then down.

8, Portable shredder according to claim 1 and 2, it further comprises the two dish-shaped cutting knifes that are divided into the same end of this two rollers cutting knife, and the lateral margin of this two dish-shaped cutting knife is slightly in an overlapping; And a side of this shredder by this loam cake to this drain pan, correspond to this lateral margin overlapping region, be provided with the groove of opening a letter.