A paper shredder that is easy to collect waste paper scraps

By using a motor-driven linkage, a slurry plate structure, and a vibrator, the problem of automatic collection of paper scraps when the shredder is full is solved, achieving efficient and automated paper scrap handling and reducing manual operation costs.

CN224333061UActive Publication Date: 2026-06-09HANGZHOU LINJIANG ENVIRONMENTAL ENERGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANGZHOU LINJIANG ENVIRONMENTAL ENERGY CO LTD
Filing Date
2025-05-16
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Existing paper shredders stop working when they are full of paper scraps, causing paper scraps to overflow, which is unhygienic and environmentally unfriendly. In addition, manual collection of paper scraps is a waste of manpower and time.

Method used

Design a paper shredder that facilitates the collection of waste paper scraps. The shredder uses a motor-driven disc frame to move the connecting rod and the unblocking plate, pushing the paper scraps into the storage box. A vibrator shakes the paper scraps off, an electric telescopic rod presses the paper scraps together, and a controller controls the operation of each component.

Benefits of technology

It achieves automated paper scrap collection, reduces manual intervention, improves collection efficiency, avoids paper scrap spillage, and reduces operating costs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224333061U_ABST
    Figure CN224333061U_ABST
Patent Text Reader

Abstract

This utility model discloses a paper shredder for easy collection of waste paper scraps, including a shredder body. A drain box is connected to the bottom of the shredder body, and a conveying pipe is connected to the bottom of the drain box. This utility model uses the shredder body to shred waste paper. The waste paper scraps fall into the drain box. Then, the operator starts a motor to rotate, which in turn rotates a disc frame, causing a connecting rod to move. This, in turn, causes a movable rod to move upwards and downwards, thus causing a drain plate to move up and down. The drain plate is tilted downwards, pushing the waste paper scraps into the conveying pipe. Finally, the waste paper scraps fall into a storage box. Since the waste paper scraps are relatively loose during storage, the storage box is easily filled. At this point, the operator activates an electric telescopic rod to extend, causing a pressure plate to move downwards, thereby compacting the waste paper scraps and improving the collection efficiency of the storage box. This device has the advantage of facilitating the collection of waste paper scraps.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of paper shredder technology, specifically to a paper shredder that facilitates the collection of waste paper scraps. Background Technology

[0002] Currently, paper shredders, used to destroy confidential or privacy-related documents, are ubiquitous in many offices as common office machines. The development of paper shredders has undergone eight technological innovations, each emphasizing the effectiveness of the process, focusing on basic performance aspects such as shredding effect, shredding capacity, shredding speed, and shredder capacity. However, these innovations have neglected the crucial issue of handling the paper scraps after shredding.

[0003] When the shredder is full of paper scraps, it will stop working, and the paper scraps may even overflow, causing unsanitary and environmentally unfriendly phenomena. When collecting paper scraps, manual compaction is often used, which wastes a lot of manpower and time and increases operating costs. Therefore, it is necessary to design and modify the shredder to facilitate the collection of waste paper scraps and effectively prevent the phenomenon of inconvenience in collecting waste paper scraps. Utility Model Content

[0004] To address the problems mentioned in the background art, the purpose of this utility model is to provide a paper shredder that facilitates the collection of waste paper scraps. It has the advantage of being easy to collect waste paper scraps and solves the problem that when collecting paper scraps, manual compaction of the paper scraps is often used, which wastes a lot of manpower and time and increases operational costs.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a paper shredder for easy collection of waste paper scraps, comprising a shredder body, a drain box connected to the bottom of the shredder body, a conveying pipe connected to the bottom of the drain box, slide rails fixedly connected to the front and rear sides of the bottom of the conveying pipe, a storage box movably connected inside the slide rails, a drive box fixedly connected to the back of the inner wall of the drain box via a bracket, a motor fixedly connected to the back of the inner wall of the drive box, and a disc frame fixedly connected to the output end of the motor, a connecting rod movably connected to the surface of the disc frame, a movable rod movably connected inside the drive box, the movable rod being hinged to the connecting rod, drain plates fixedly connected to both sides of the movable rod, an electric telescopic rod fixedly connected to the bottom of the shredder body, and a pressure plate fixedly connected to the output end of the electric telescopic rod extending into the interior of the conveying pipe.

[0006] As a preferred embodiment of this invention, vibrators are fixedly connected to both sides of the drain cleaning box.

[0007] As a preferred embodiment of this utility model, a controller is fixedly connected to the left side of the shredder body, and the controller is connected to the motor, vibrator and electric telescopic rod respectively.

[0008] As a preferred embodiment of this invention, a flow guide block is fixedly connected to the top of the drive box.

[0009] As a preferred embodiment of this invention, the surfaces of the drain box, the conveying pipe, and the shredder body are all fixedly connected with a sound insulation layer.

[0010] As a preferred embodiment of this invention, a handle is fixedly connected to the right side of the storage box.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0012] 1. This utility model uses a paper shredder body to shred waste paper. The waste paper scraps fall into the drain box. Then, the operator starts the motor to rotate, which drives the disc frame to rotate, thereby moving the connecting rod, which in turn moves the movable rod upwards and backwards, thus moving the drain plate up and down. The drain plate is tilted downwards, thus pushing the waste paper scraps into the conveying pipe. Finally, the waste paper scraps fall into the storage box. The waste paper scraps are relatively loose during storage, causing the storage box to fill up easily. At this time, the operator starts the electric telescopic rod to extend and move the pressure plate downwards, thereby compacting the waste paper scraps and improving the collection effect of the storage box. This device has the advantage of facilitating the collection of waste paper scraps.

[0013] 2. This utility model uses a vibrator to drive the drain cleaning box to vibrate, thereby shaking the paper scraps accumulated on the inner wall of the drain cleaning box into the conveying pipe. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is a front sectional view of the structure of the dredging box and conveying pipe of this utility model;

[0016] Figure 3 This is a front sectional view of the drive box structure of this utility model;

[0017] Figure 4 This utility model Figure 1 Enlarged schematic diagram of the structure at point A in the middle.

[0018] In the diagram: 1. Shredder body; 2. Unclogging box; 3. Conveying pipe; 4. Slide rail; 5. Storage box; 6. Drive box; 7. Disc frame; 8. Connecting rod; 9. Movable rod; 10. Unclogging plate; 11. Electric telescopic rod; 12. Pressure plate; 13. Guide block; 14. Vibrator; 15. Handle. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] like Figures 1 to 4 As shown, a paper shredder for easy collection of waste paper includes a shredder body 1. A drain box 2 is connected to the bottom of the shredder body 1. A conveying pipe 3 is connected to the bottom of the drain box 2. Slide rails 4 are fixedly connected to the front and rear sides of the bottom of the conveying pipe 3. A storage box 5 is movably connected inside the slide rails 4. A drive box 6 is fixedly connected to the back of the inner wall of the drain box 2 via a bracket. A motor is fixedly connected to the back of the inner wall of the drive box 6, and a disc frame 7 is fixedly connected to the output end of the motor. A connecting rod 8 is movably connected to the surface of the disc frame 7. A movable rod 9 is movably connected inside the drive box 6. The movable rod 9 is hinged to the connecting rod 8. Drain plates 10 are fixedly connected to both sides of the movable rod 9. An electric telescopic rod 11 is fixedly connected to the bottom of the shredder body 1. The output end of the electric telescopic rod 11 extends into the interior of the conveying pipe 3 and is fixedly connected to a pressure plate 12.

[0021] refer to Figure 1 and Figure 2 Vibrators 14 are fixedly connected to both sides of the unclogging box 2.

[0022] As a technical optimization of this utility model, by setting the vibrator 14, the vibrator 14 can drive the drain box 2 to vibrate, thereby shaking the paper scraps accumulated on the inner wall of the drain box 2 into the conveying pipe 3.

[0023] refer to Figures 1 to 3 A controller is fixedly connected to the left side of the shredder body 1, and the controller is connected to the motor, vibrator 14 and electric telescopic rod 11 respectively.

[0024] As a technical optimization of this utility model, the controller can be set to facilitate the operator to control the start and stop of the motor, vibrator 14 and electric telescopic rod 11.

[0025] refer to Figure 2 and Figure 3 A flow guide block 13 is fixedly connected to the top of the drive box 6.

[0026] As a technical optimization of this utility model, the flow guide block 13 can prevent paper scraps from accumulating on the top of the drive box 6.

[0027] refer to Figure 1 , Figure 2 and Figure 4The surfaces of the drain box 2, the conveying pipe 3, and the shredder body 1 are all fixedly connected with sound insulation layers.

[0028] As a technical optimization of this utility model, the noise generated by the device can be isolated by setting a sound insulation layer, thereby achieving the purpose of noise reduction.

[0029] refer to Figure 1 and Figure 4 A handle 15 is fixedly connected to the right side of the storage box 5.

[0030] As a technical optimization of this utility model, the handle 15 makes it easier for the operator to pull the storage box 5 to the right.

[0031] The working principle and usage process of this utility model are as follows: When in use, the shredder body 1 shreds the waste paper, and the waste paper scraps fall into the drain box 2. Then, the operator starts the motor to rotate and drive the disc frame 7 to rotate, thereby driving the connecting rod 8 to move, which in turn drives the movable rod 9 to move upward and backward, thereby driving the drain plate 10 to move up and down. The drain plate 10 is inclined downward, thus pushing the waste paper scraps into the conveying pipe 3. Finally, the waste paper scraps fall into the storage box 5. The waste paper scraps are relatively loose when stored, which makes the storage box 5 easy to fill up. At this time, the operator starts the electric telescopic rod 11 to extend and drive the pressure plate 12 to move downward, thereby pressing the waste paper scraps and improving the collection effect of the storage box 5 on the waste paper scraps.

[0032] When the operator needs to clean the waste paper scraps in the storage box 5, the operator pulls the storage box 5 to the right until the storage box 5 separates from the slide rail 4, and then removes the storage box 5. The operator can then clean the waste paper scraps in the storage box 5 and slide the storage box 5 back into the slide rail 4. This method facilitates quick removal or installation of the storage box 5, making it convenient for the operator to use. When installing this device, the support legs can be installed at the bottom of the shredder body 1, or the back of the shredder body 1 can be connected to the wall with bolts.

[0033] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A paper shredder for easy collection of waste paper scraps, comprising a shredder body (1), characterized in that: The bottom of the shredder body (1) is connected to a drain box (2), the bottom of the drain box (2) is connected to a conveying pipe (3), the front and rear sides of the bottom of the conveying pipe (3) are fixedly connected to slide rails (4), the inside of the slide rails (4) is movably connected to a storage box (5), the back of the inner wall of the drain box (2) is fixedly connected to a drive box (6) by a bracket, the back of the inner wall of the drive box (6) is fixedly connected to a motor, and the output end of the motor is fixedly connected to a disc frame (7), the surface of the disc frame (7) is movably connected to a connecting rod (8), the inside of the drive box (6) is movably connected to a movable rod (9), the movable rod (9) is hinged to the connecting rod (8), the two sides of the movable rod (9) are fixedly connected to drain plates (10), the bottom of the shredder body (1) is fixedly connected to an electric telescopic rod (11), the output end of the electric telescopic rod (11) extends into the inside of the conveying pipe (3) and is fixedly connected to a pressure plate (12).

2. The paper shredder for easy collection of waste paper scraps according to claim 1, characterized in that: Vibrators (14) are fixedly connected to both sides of the unclogging box (2).

3. A paper shredder for easy collection of waste paper scraps according to claim 2, characterized in that: A controller is fixedly connected to the left side of the shredder body (1), and the controller is connected to the motor, vibrator (14) and electric telescopic rod (11) respectively.

4. A paper shredder for easy collection of waste paper scraps according to claim 1, characterized in that: A flow guide block (13) is fixedly connected to the top of the drive box (6).

5. A paper shredder for easy collection of waste paper scraps according to claim 1, characterized in that: The surfaces of the unclogging box (2), the conveying pipe (3), and the shredder body (1) are all fixedly connected with sound insulation layers.

6. A paper shredder for easy collection of waste paper scraps according to claim 1, characterized in that: A handle (15) is fixedly connected to the right side of the storage box (5).