Rapid paper scrap cleaning device for paper shredder

By designing a dispersing mechanism consisting of a main roller, a secondary roller, and a stirring rod in the paper shredder, the paper scraps can be manually dispersed and vibrated, solving the problems of complex structure, high cost, and large space occupation in the paper scrap collection and cleaning process of the paper shredder, and improving confidentiality and space utilization.

CN223505408UActive Publication Date: 2025-11-04GUANGDONG SUNSHINE KEMI ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202422189458.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-06
Publication Date
2025-11-04
Estimated Expiration
2034-09-06

AI Technical Summary

Technical Problem

Existing paper shredders suffer from problems such as complex structure, high cost, large space occupation, and difficulty in effectively improving confidentiality during paper scrap collection and cleaning.

Method used

Design a paper scraping mechanism consisting of a main roller, a secondary roller, a stirring rod, a driven wheel, a driving wheel, a timing belt, and a handle. This mechanism manually disperses and vibrates paper scraps, breaking up their regular accumulation, improving confidentiality, and making efficient use of the drawer box's space.

Benefits of technology

It enables rapid paper scrap removal, reduces the possibility of paper documents being destroyed, simplifies the structure, reduces costs, and improves space utilization.

✦ Generated by Eureka AI based on patent content.

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Abstract

The paper scrap rapid cleaning device for the paper shredder comprises a drawer box and a panel, the panel is integrated on the front face of the drawer box, and a main roller and a secondary roller are movably connected into the drawer box. The paper scrap scattering device has the advantages that the stirring rods on the main roller and the secondary roller scatter numerous paper scraps and scatter regular accumulation of the paper scraps, and the stirring rods physically scatter the paper scraps, so that the paper scraps which are possibly kept in a certain shape or regularly arranged originally become disordered. Paper scraps in the drawer box are stacked and distributed in an irregular state, so that the possibility that paper files are recovered is reduced, and the confidentiality of the paper shredder is improved; the top end of the rotating handle is continuously and movably connected with the bottom end of the elastic piece, the elastic piece is elastically reset after the rotating handle is separated from the elastic piece, the knocking piece on the inner side of the elastic piece continuously knocks the drawer box, and the drawer box has a continuous vibration effect, so that internal paper scraps are stacked more densely, paper scrap stacking gaps are reduced, the internal space of the drawer box is fully utilized, and the space utilization rate is increased.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a paper shredder technical field, especially a paper scrap quick cleaning device for paper shredder. BACKGROUND

[0002] The paper shredder is a commonly used office security equipment, which is used for shredding files to prevent file leakage. Most of the paper shredders adopt blade shaft to shred files, which can shred the characters and graphics on the files into paper strips or small pieces, but the shredded paper strips and small pieces are stacked in the paper shredder barrel in a certain rule, so that the files still have a large possibility of being restored.

[0003] The prior art has a paper shredder, a water tank is arranged below the paper outlet, a fragment inlet corresponding to the paper outlet is formed in the top of the water tank, and part of the separated fragments are shredded into paper pulp, thereby improving the security of the paper shredder.

[0004] However, compared with the ordinary shredder, the paper shredder is large, needs a large installation space, and also needs to install a water tank, a water pump and other mechanisms, which greatly increases the cost and makes the structure complex and difficult to maintain. UTILITY MODEL CONTENTS

[0005] The utility model aims to solve at least one of the technical defects.

[0006] Therefore, one purpose of the utility model is to provide a paper scrap quick cleaning device for a paper shredder to solve the problems mentioned in the background art and overcome the deficiencies in the prior art.

[0007] In order to achieve the above purpose, an embodiment of the utility model provides a paper scrap quick cleaning device for a paper shredder, which comprises a drawer box and a panel, the front of the drawer box is integrated with the panel, the inside of the drawer box is movably connected with a main roller and a secondary roller, the outer surface of the main roller and the secondary roller is fixedly connected with a plurality of stirring rods;

[0008] The end of the secondary roller is fixedly connected with a driven wheel, the end of the main roller is fixedly connected with a double driving wheel, the outer surface of the driving wheel and the driven wheel in the same group is movably connected with a synchronous belt;

[0009] The driven wheel, the driving wheel and the synchronous belt are located in the panel, one side of the driving wheel is fixedly connected with a handle;

[0010] The front of the drawer box is integrated with a handle;

[0011] The front of the drawer box is fixedly connected with a joint, one side of the joint is fixedly connected with a handle, one side of the handle is fixedly connected with a handle;

[0012] The front of the drawer box is fixedly connected with an elastic sheet, and the bottom end of the elastic sheet is movably connected with the outer end of the rotating handle.

[0013] The inner side of the elastic sheet is fixedly connected with a knocking sheet, and the end of the knocking sheet abuts against the front of the panel.

[0014] Preferably, the top of the drawer box is open, and the main roller and the secondary rollers are parallel.

[0015] The above technical solution is adopted: the device is specially used for collecting and cleaning paper scraps of the paper shredder. The drawer box is a component of the paper shredder and is inserted into the paper shredder. The drawer box is located below the output port of the paper shredder.

[0016] The drawer box directly collects paper scraps. After the drawer box is pulled out of the machine, the paper scraps can be quickly poured and cleaned. The cleaning speed is fast, and the efficiency is high.

[0017] Preferably, the main roller is located between the two secondary rollers, and the stirring rods on the main roller and the secondary rollers are arranged in a staggered manner.

[0018] The core structure of the device is: the main roller, the secondary roller, the stirring rod, the driven wheel, the driving wheel, the synchronous belt, the handle, the handle, the joint, the rotating handle, the elastic sheet, and the knocking sheet. The core advantage of the device is: a new scattering mechanism is designed. When the paper scraps are in the drawer box, the handle of the driving wheel is rotated, the driving wheel drives the main roller to rotate, the driving wheel drives the driven wheel and the secondary roller to rotate through two groups of synchronous belts, the stirring rods on the main roller and the secondary rollers scatter the paper scraps, the stirring rods scatter the paper scraps in a regular manner, and the stirring rods physically scatter the paper scraps, so that the paper scraps that may still maintain a certain shape or arrangement are scattered in disorder. The paper scraps in the drawer box are distributed in an irregular state, the possibility of recovering the paper file is reduced, and the security of the paper shredder is improved.

[0019] The handle on the front joint of the drawer box is rotated, the rotating handle is rotated clockwise, the top end of the rotating handle is movably connected with the bottom end of the elastic sheet, the elastic sheet is elastically reset after the rotating handle is separated from the elastic sheet, the knocking sheet on the inner side of the elastic sheet continuously knocks the drawer box, the drawer box has a continuous vibration effect, the paper scraps inside the drawer box are more densely accumulated, the gap between the paper scraps is reduced, the space utilization is improved.

[0020] Preferably, the driven wheel is located on both sides of the driving wheel, and the material of the synchronous belt is plastic.

[0021] Preferably, the joint is bonded with the front of the drawer box, and the joint is transversely arranged.

[0022] Preferably, the spring is made of stainless steel and is connected to the front of the drawer box by screws.

[0023] Preferably, in any of the above schemes, the striking piece is located in the middle section inside the spring piece.

[0024] Compared with the prior art, the advantages and beneficial effects of this utility model are as follows:

[0025] 1. This paper shredder uses a rapid paper scrap removal device. Through the coordinated arrangement of a main roller, secondary roller, stirring rod, driven wheel, driving wheel, synchronous belt, handle, grip, connector, rotary handle, spring, and striking plate, a new dispersing mechanism is designed. When the shredded paper scraps are in the drawer, rotating the handle of the driving wheel causes the driving wheel to rotate, which in turn drives the main roller. The driving wheel, through two sets of synchronous belts, drives the driven wheel and secondary roller to rotate. The stirring rods on the main and secondary rollers disperse the numerous paper scraps, breaking up their regular accumulation. The stirring rods physically disperse the paper scraps, making the previously possibly shaped or regularly arranged shredded paper scraps chaotic and disordered. This results in an irregular distribution of shredded paper scraps in the drawer, reducing the possibility of document recovery and improving the confidentiality of the paper shredder.

[0026] Meanwhile, it adopts a manual disassembly structure, which does not require a large installation space, is low in cost, simple in structure, and easy to maintain.

[0027] 2. This paper shredder uses a rapid paper scrap removal device. By rotating the handle on the front connector of the drawer box, the rotating handle is driven to rotate clockwise. The top of the rotating handle is continuously connected to the bottom of the spring. After the rotating handle disengages from the spring, the spring elastically resets. The striking piece on its inner side continuously strikes the drawer box, giving the drawer box a continuous vibration effect, which makes the paper scraps inside accumulate more densely, reduces the gaps between paper scraps, makes full use of the internal space of the drawer box, and improves the space utilization rate.

[0028] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0029] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:

[0030] Figure 1 This is a first-view structural schematic diagram of the present invention;

[0031] Figure 2 This is a structural schematic diagram of the present invention from a second perspective;

[0032] Figure 3 This is a structural schematic diagram of the present invention from a third-view perspective;

[0033] Figure 4 This is a schematic diagram of the structure of the drive wheel of this utility model.

[0034] In the diagram: 1-Drawer box, 2-Panel, 3-Main roller, 4-Secondary roller, 5-Stirring rod, 6-Driven wheel, 7-Drive wheel, 8-Synchronous belt, 9-Handle, 10-Handle handle, 11-Connector, 12-Rotating handle, 14-Spring, 15-Knocking plate. Detailed Implementation

[0035] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.

[0036] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0037] like Figures 1-4 As shown, the paper shredder uses a rapid paper scrap cleaning device, which includes a drawer box 1 and a panel 2. The front of the drawer box 1 is integrated with the panel 2. The main roller 3 and the secondary roller 4 are movably connected inside the drawer box 1. Several stirring rods 5 are fixedly connected to the outer surfaces of the main roller 3 and the secondary roller 4.

[0038] The end of the secondary roller 4 is fixedly connected to the driven wheel 6, the end of the main roller 3 is fixedly connected to the double driving wheel 7, and the outer surfaces of the driving wheel 7 and the driven wheel 6 in the same group are movably connected to the synchronous belt 8.

[0039] Driven wheel 6, driving wheel 7, and timing belt 8 are located in panel 2, and a handle 9 is fixedly connected to one side of driving wheel 7;

[0040] The front of drawer box 1 has an integrated handle 10;

[0041] A connector 11 is fixedly connected to the front of the drawer box 1, a rotating handle 12 is fixedly connected to one side of the connector 11, and a handle 9 is fixedly connected to one side of the rotating handle 12.

[0042] A spring piece 14 is fixedly connected to the front of the drawer box 1, and the bottom end of the spring piece 14 is movably connected to the outer end of the rotating handle 12.

[0043] A knocking piece 15 is fixedly connected to the inner side of the spring piece 14, and the end of the knocking piece 15 abuts against the front of the panel 2.

[0044] Example 1: The top of drawer box 1 is open, and the main roller 3 and secondary roller 4 are parallel. This device is specifically designed for collecting and cleaning paper scraps from a paper shredder. Drawer box 1 is a component of the paper shredder, inserted into it, and located below the shredder's output port. Drawer box 1 directly collects paper scraps. After being pulled out of the machine, the paper scraps can be quickly dumped and cleaned, resulting in fast and efficient cleaning. The main roller 3 is located between the two secondary rollers 4, and the stirring rods 5 on the main roller 3 and secondary rollers 4 are staggered.

[0045] Example 2: Driven wheel 6 is located on both sides of drive wheel 7, and synchronous belt 8 is made of plastic. Connector 11 is bonded to the front of drawer box 1 and is horizontally positioned. Spring piece 14 is made of stainless steel and is connected to the front of drawer box 1 by screws. Knocking piece 15 is located in the middle of the inner side of spring piece 14. Rotating handle 9 on connector 11 on the front of drawer box 1 causes handle 12 to rotate clockwise. The top of handle 12 continuously moves and connects with the bottom of spring piece 14. After handle disengages from spring piece 14, spring piece 14 elastically resets, and the knocking piece 15 on its inner side continuously knocks on drawer box 1, giving drawer box 1 a continuous vibration effect, making the internal paper scraps accumulate more densely, reducing the gaps between paper scraps, making full use of the internal space of drawer box 1, and improving space utilization.

[0046] The working principle of this utility model is as follows:

[0047] This drawer box 1 is a component of the paper shredder and is inserted into the paper shredder. The drawer box 1 is located below the output port of the paper shredder.

[0048] When the shredded paper is in drawer box 1, the handle 9 of the drive wheel 7 is rotated. The drive wheel 7 drives the main roller 3 to rotate. The drive wheel 6 drives the driven wheel 6 and the secondary roller 4 to rotate through two sets of synchronous belts 8. The stirring rods 5 on the main roller 3 and the secondary roller 4 break up the numerous shredded paper, breaking up the regular accumulation of shredded paper. The stirring rods 5 physically break up the shredded paper, making the shredded paper, which may have originally maintained a certain shape or regular arrangement, become disorderly.

[0049] The handle 9 on the front connector 11 of the rotating drawer box 1 drives the rotating handle 12 to rotate clockwise. The top of the rotating handle 12 is constantly connected to the bottom of the spring piece 14. After the rotating handle is disengaged from the spring piece 14, the spring piece 14 elastically returns to its original position. The tapping piece 15 on its inner side continuously taps the drawer box 1, giving the drawer box 1 a continuous vibration effect, which makes the paper scraps inside accumulate more densely.

[0050] Drawer box 1 collects paper scraps directly. After the drawer box 1 is pulled out of the machine, the paper scraps can be quickly emptied and cleaned.

[0051] Compared with the prior art, the present invention has the following advantages:

[0052] 1. This paper shredder uses a rapid paper scrap removal device. Through the coordinated arrangement of the main roller 3, secondary roller 4, stirring rod 5, driven wheel 6, driving wheel 7, synchronous belt 8, handle 9, grip 10, connector 11, rotating handle 12, spring 14, and striking plate 15, a new dispersing mechanism is designed. When the shredded paper is in drawer 1, rotating the handle 9 of the driving wheel 7 causes the driving wheel 6 to drive the main roller 3. The driving wheel 6, through two sets of synchronous belts 8, drives the driven wheel 6 and secondary roller 4 to rotate. The stirring rod 5 on the main roller 3 and secondary roller 4 disperses the numerous paper scraps, breaking up the regular accumulation of the shredded paper. The stirring rod 5 physically disperses the paper scraps, making the shredded paper, which might have maintained a certain shape or arrangement, become disordered. This causes the shredded paper in drawer 1 to accumulate and distribute in an irregular state, reducing the possibility of paper documents being restored and improving the confidentiality of the paper shredder. At the same time, the manual dispersing structure requires no large installation space, is low-cost, simple in structure, and easy to maintain.

[0053] 2. The paper shredder uses a rapid paper scrap cleaning device. By rotating the handle 9 on the front connector 11 of the drawer box 1, the rotating handle 12 is driven to rotate clockwise. The top of the rotating handle 12 is continuously connected to the bottom of the spring piece 14. After the rotating handle is disengaged from the spring piece 14, the spring piece 14 elastically resets. The striking piece 15 on its inner side continuously strikes the drawer box 1, giving the drawer box 1 a continuous vibration effect, which makes the paper scraps inside accumulate more densely, reduces the gaps between paper scraps, makes full use of the internal space of the drawer box 1, and improves the space utilization rate.

Claims

1. A rapid paper scrap cleaning device for a paper shredder, characterized in that, It includes a drawer box (1) and a panel (2). The front of the drawer box (1) is integrated with the panel (2). The drawer box (1) is movably connected with a main roller (3) and a secondary roller (4). The outer surfaces of the main roller (3) and the secondary roller (4) are fixedly connected with several stirring rods (5). The secondary roller (4) is fixedly connected to a driven wheel (6) at its end, and the main roller (3) is fixedly connected to a double driving wheel (7) at its end. The outer surfaces of the driving wheel (7) and the driven wheel (6) in the same group are movably connected to a synchronous belt (8). The driven wheel (6), the driving wheel (7), and the timing belt (8) are located in the panel (2), and a handle (9) is fixedly connected to one side of the driving wheel (7); The front of the drawer box (1) is integrated with a handle (10); The front of the drawer box (1) is fixedly connected to a connector (11), a rotating handle (12) is fixedly connected to one side of the connector (11), and a handle (9) is fixedly connected to one side of the rotating handle (12). A spring piece (14) is fixedly connected to the front of the drawer box (1), and the bottom end of the spring piece (14) is movably connected to the outer end of the rotating handle (12). A knocking piece (15) is fixedly connected to the inner side of the spring piece (14), and the end of the knocking piece (15) abuts against the front of the panel (2).

2. The paper scrap rapid cleaning device for a paper shredder as described in claim 1, characterized in that: The top of the drawer box (1) is open, and the main roller (3) and the secondary roller (4) are parallel.

3. The paper scrap rapid cleaning device for a paper shredder as described in claim 2, characterized in that: The main roller (3) is located between two secondary rollers (4), and the stirring rods (5) on the main roller (3) and the secondary rollers (4) are staggered.

4. The paper scrap rapid cleaning device for a paper shredder as described in claim 3, characterized in that: The driven wheel (6) is located on both sides of the driving wheel (7), and the synchronous belt (8) is made of plastic.

5. The paper scrap rapid cleaning device for a paper shredder as described in claim 4, characterized in that: The connector (11) is bonded to the front of the drawer box (1), and the connector (11) is arranged horizontally.

6. The paper scrap rapid cleaning device for a paper shredder as described in claim 5, characterized in that: The spring (14) is made of stainless steel and is connected to the front of the drawer box (1) by screws.

7. The paper scrap rapid cleaning device for a paper shredder as described in claim 6, characterized in that: The striking piece (15) is located in the middle section inside the spring piece (14).