CN201823581U

CN201823581U - Paper shredder

Info

Publication number: CN201823581U
Application number: CN2010205401941U
Authority: CN
Inventors: 杨美英
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-09-25
Filing date: 2010-09-25
Publication date: 2011-05-11
Anticipated expiration: 2020-09-25

Abstract

The utility model provides a novel paper shredder comprising a surface cover, a bottom cover, a machine core part, an electronic part and a trash can, wherein the surface cover is provided with one to three openings; the electronic part is provided with a fluid damping delay switch for daily use; the surface cover is provided with a paper inlet adjusting plate; with viscous property, the fluid in a cylinder of the fluid damping delay switch for daily use can block the movement of a column body, therefore, after paper shredding is finished, the purpose of delay can be effectively achieved and paper scraps jammed between cutter rods can be cleaned up; in addition, the paper inlet adjusting plate can effectively adjust the amount of paper to be shredded within a rated shredding thickness or slightly increased; and the width of the inlet is within a safety requirement range, therefore, the paper shredder can be protected effectively and the service life of the paper shredder can be prolonged.

Description

A kind of shredder

Technical field

The utility model relates to the office equipment field, particularly paper in the office field of crushing equipment, but specifically be meant a kind of shredder with delay switch.

Background technology

The patent No. is 01243131 Chinese utility model patent document description, and traditional shredder comprises cover, bottom, core section, electronic section and dustbin, wherein have 1--3 mouthful on the cover, this 1--3 mouthful is respectively paper feed port, advances the laser disc mouth or advances the credit bayonet socket.The patent No. is 87205671 Chinese utility model patent document description, and its electronic section has often designed delay function, so that paper broken intact after, motor is delay working a period of time still, the shredded paper bits that are beneficial to be stuck between the cutter rod are removed clean, this delay function, people often are divided into machinery and two kinds of time-delays of electronics, electronic delay cost height, mechanical delay is simple in structure, and cost is low, therefore in the shredder industry, particularly use alternating current motor, the simple shredder of circuit, its inner needs especially uses mechanical delay, so that reduce cost.The integrated often plastic material of traditional shredder cover, so that saving die manufacturing cost, its inlet is two fixing sheets. because of being subjected to the restriction of mould process, its inlet needs as much as possible greater than 1.5MM, otherwise its mould frangibility is damaged, but can not be too big, too conference hurts child's hand and damages machine, does not meet the requirement of safety EN60950-1/EN294/UL60950-1.

The utility model content

For addressing the above problem, the utility model provides a kind of shredder that contains the daily delay switch of fluid damping, can effectively reach the purpose of time-delay, and the shredded paper bits that are beneficial to be stuck between the cutter rod are removed clean.

The utility model provides following technical scheme: a kind of novel shredder, comprise cover, bottom, core section, electronic section and dustbin, 1～3 mouth is arranged on the described cover, it is characterized in that described electronic section design has the daily delay switch of fluid damping, described cover is provided with the paper inlet adjustable plate.

The daily delay switch of described fluid damping comprises housing, cylinder body, and cylinder, fluid, rotating shaft and touch switch are equipped with described fluid in the described cylinder body, and described cylinder is done the piston motion in cylinder body, swing or rotation.

Can add the dish rotating shaft on the described cylinder or increase rotating shaft.

Described touch switch can guarantee the work of 2～3 mouths simultaneously.

Described paper inlet adjustable plate is sheet or the five metals that two fixing sheets are told a slice activity.

Described paper inlet adjustable plate is to regulate by screw.

The beneficial effects of the utility model are:

The first, designed the daily delay switch of fluid damping so that paper broken intact after, motor endure a period of time, the shredded paper bits that are beneficial to be stuck between the cutter rod are removed clean.

The second, designed the paper inlet adjustable plate, can effectively regulate shredded paper quantity at specified shredded paper thickness range or slightly increase, in throat width meets the security regulations scope, can effectively protect shredder, prolong shredder service life.

Description of drawings

Fig. 1 is shredder overall structure figure.

Fig. 2 is the delay switch explosive view.

Fig. 3 is time-delay mechanism's constitutional diagram.

Fig. 4 is for can regulate the inlet explosive view.

Fig. 5 is for delay switch and can regulate inlet figure.

Among the figure, 1, cover; 2, shredded paper inlet; 20, paper inlet adjustable plate; 21, screw; 3, delay switch; 31, housing; 32, cylinder body a; 33, cylinder body b; 34, cylinder; 35, fluid; 36, rotating shaft; 37, touch switch; 38, fulcrum; 39, dish rotating shaft.

The specific embodiment

Further specify the utility model below in conjunction with drawings and Examples:

Only showed two inlets as Fig. 1, but fully can be by increasing or reducing by a mouth and corresponding electronic control part just can be accomplished one or three mouths.

As Fig. 2, shown in Figure 3, its electronic section design of a kind of novel shredder has the daily delay switch 3 of fluid damping, and the daily delay switch 3 of wherein said fluid damping comprises housing 31, cylinder body a32, cylinder body b33, cylinder 34, fluid 35, rotating shaft 36 and touch switch 37.Can on cylinder, add dish rotating shaft 39 or increase rotating shaft 36 realizations in the man-hour that guarantees 2--3 mouthful.Described cylinder body a31 is equipped with described fluid 35 in the cylinder body b32, described cylinder 34 is done the piston motion in cylinder body, swing or rotation.Cylinder body a31 and cylinder body b32 form cylinder body, fluid is housed in the cylinder body, be mainly butter and damping grease, cylinder 34 rotates in cylinder body, when paper or laser disc or credit card shredded paper inlet 2 or the broken laser disc inlet when touching rotating shaft 36 or dish rotating shaft 39 by cover 1, rotating shaft 36 or dish rotating shaft 39 rotations, fulcrum 38 on it touches touch switch 37, thereby make complete machine propose a job, when paper or dish or credit card broken when intact, the power of touch switch 37 contacts, make rotating shaft 36 or dish rotating shaft 39 revolutions, rotating shaft 36 or dish rotating shaft 39 and cylinder 35 connect together, thereby make cylinder 34 at cylinder body a, b31, motion in 32, because of the liquid in the cylinder body has viscosity, so hinder cylinder 34 motions, thereby reach the purpose of time-delay, remove the shredded paper bits that are stuck between the cutter rod clean.When being 2-3 mouthful, its delay switch adopts same, by adding dish rotating shaft 39 or increase rotating shaft 36, a shared touch switch on cylinder. provide cost savings so greatly.

As shown in Figure 4, design one paper inlet adjustable plate 20 on novel shredder, described paper inlet adjustable plate 20 is with two fixing sheets of traditional inlet, tell the sheet of a slice activity, also can be the five metals sheet, as paper inlet adjustable plate 20, in order as much as possible throat width to be controlled to specified tatter amount is passed through smoothly, by set screw 21, so that paper inlet adjustable plate 20 is moved, the integral paper shredding throat width is controlled to be of uniform thickness or many 1--n open with specified tatter amount, the value of n wherein need guarantee that the complete machine throat width meets security regulations, such as EN60950-1/EN294/UL60950-1, the n value is more little in theory damages more little to shredder more.For example specified tatter amount is 8 a shredder; 9 paper are placed on the porch; by mobile paper inlet adjustable plate 20; till 9 paper are taken out smoothly; lock screw 21; such inlet reality is normal use in can not by artificially energetically platen pass through 11 paper, effectively protected shredder.

As shown in Figure 5, shredder adopts paper inlet adjustable plate 20 and delay switch 3 simultaneously, because of the simple often circuit of circuit that adopts above delay switch 3, when paper surpassed specified tatter amount, this circuit did not prevent the function of stall usually, always did stall by motor self, rotation system to complete machine damages bigger like this, be unfavorable for machine life, therefore the width of inlet adjusted, will inevitably produce better effect.

Though preferred embodiment of the present utility model is disclosed with the purpose as illustration, but it will be appreciated by those skilled in the art that various modifications, interpolation and replacement are possible, as long as it does not break away from the spirit and scope of the present utility model that describe in detail in the claims.

Claims

1. novel shredder, comprise cover, bottom, core section, electronic section and dustbin, 1～3 mouth is arranged on the described cover, it is characterized in that described electronic section design has the daily delay switch of fluid damping, described cover is provided with the paper inlet adjustable plate.

2. novel shredder according to claim 1 is characterized in that: the daily delay switch of described fluid damping comprises housing, cylinder body, and cylinder, fluid, rotating shaft and touch switch are equipped with described fluid in the described cylinder body.

3. novel shredder according to claim 1 is characterized in that: can add the dish rotating shaft on the described cylinder or increase rotating shaft.

4. novel shredder according to claim 1 is characterized in that: described paper inlet adjustable plate is sheet or the five metals that two fixing sheets are told a slice activity.

5. novel shredder according to claim 4 is characterized in that: described paper inlet adjustable plate is for to regulate by screw.