Paper shredder capable of feeding paper from side edge

By designing the crushing assembly of the large and small crushing blades alternately distributed in the shredder and the sliding-connected shredding collection structure, the existing shredders have solved the problems of low crushing efficiency and inconvenience in the collection, and efficient crushing and Convenient collection effect.

CN222490346UActive Publication Date: 2025-02-18GUANGZHOU SUNNY COMET ELECTRONICS SCI & TECH CO LTD
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Patent Information

Application Number
CN202421153767.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-24
Publication Date
2025-02-18
Estimated Expiration
2034-05-24

AI Technical Summary

Technical Problem

When the existing side paper shredder is shredded with confidential documents, the shredding efficiency is low, and the crushed paper is inconvenient for collection and processing.

Method used

A paper shredder is designed to enter paper on the side of the paper, adopting a structure that connects the crushing chamber and the shredding collection chamber, and an alternating distribution crushing assembly of large and small crushing blades, as well as slidingly connected crushing Paper collection structure.

Benefits of technology

It realizes efficient and rapid crushing of papers of different sizes and thicknesses, and facilitates personnel to collect and process crushed debris through the shredded paper collection structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of paper shredders, in particular to a paper shredder capable of feeding paper from a side edge, which comprises a shredded paper collecting bin, the left part and the right part of the inner lower wall of the shredded paper collecting bin are respectively provided with a sliding groove opening with a through front end, and the two sliding groove openings are jointly connected with a shredded paper collecting structure in a sliding mode. Reinforcing legs are fixedly connected to the periphery of the lower end of the shredded paper collecting bin, a smashing bin is fixedly connected to the upper end of the shredded paper collecting bin and communicates with the interior of the shredded paper collecting bin, a through paper inlet is formed in the middle of the upper end of the smashing bin, and a control panel is fixedly connected to the upper portion of the front end of the smashing bin. And the right end of the crushing bin is fixedly connected with a paper crushing device. According to the paper shredder capable of feeding the paper from the side edge, the paper shredding device and the shredding assembly are arranged, so that file paper of different sizes can be shredded more quickly and uniformly, and the paper shredder can efficiently shredded the paper.
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Description

Technical Field

[0001] The utility model relates to the technical field of paper shredders, in particular to a paper shredder with side-feeding of paper. Background Art

[0002] A shredder is a tool used to shred paper. After the paper to be shredded is placed on the shredder, the paper enters the shredder through the paper inlet and then is shredded by the knife shaft group. A shredder is a commonly used office equipment in modern offices. However, in government departments, in addition to some regular documents, there are also more confidential documents, which requires the shredder to thoroughly shred the confidential documents. The side-feed shredders on the market currently have a paper shortening function and cannot significantly change the horizontal length of the paper. Therefore, the shredding efficiency of ordinary shredders is low, making it impossible to shred the documents quickly. In addition, it is not convenient for personnel to collect and process the paper after shredding, so it needs to be further improved. Utility Model Content

[0003] The main purpose of the utility model is to provide a shredder for feeding paper from the side, which can effectively solve the problems in the background technology.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0005] A shredder for feeding paper from the side comprises a shredded paper collecting bin, a left portion of an inner lower wall and a right portion of an inner lower wall of the shredded paper collecting bin are both provided with a slide groove opening with a front end passing therethrough, a shredded paper collecting structure is slidably connected in the two slide groove openings, a reinforcing leg is fixedly connected to the lower end of the shredded paper collecting bin on all sides, a crushing bin is fixedly connected to the upper end of the shredded paper collecting bin, and the crushing bin is communicated with the interior of the shredded paper collecting bin, a through paper feed opening is provided in the middle portion of the upper end of the crushing bin, a control panel is fixedly connected to the upper front end of the crushing bin, a paper crushing device is fixedly connected to the right end of the crushing bin, and the left portion of the paper crushing device is located in the crushing bin.

[0006] Preferably, the paper shredding device includes a driver, which is fixedly connected to the right end of the shredding bin, and the output end of the driver passes through the upper right end of the shredding bin and is fixedly connected to a main gear, a large connecting rod is fixedly connected to the middle of the left end of the main gear, and the left end of the large connecting rod is movably connected to the shredding bin through a bearing, a plurality of large shredding blades are fixedly connected to the outer surface of the large connecting rod, and a shredding assembly is provided on the lower side of the main gear.

[0007] Preferably, the crushing assembly includes a driven gear, a small connecting rod is fixedly connected to the middle of the left end of the driven gear, the left end of the small connecting rod is movably connected to the crushing bin through a bearing, and a plurality of small crushing blades are fixedly connected to the outer surface of the small connecting rod.

[0008] Preferably, the driven gear is meshingly connected with the main gear, and the driven gear and the main gear are not in contact with the inner wall of the crushing bin.

[0009] Preferably, the plurality of small-sized crushing blades and the plurality of large-sized crushing blades are different in size but have the same structure, and the plurality of small-sized crushing blades are not in contact with the plurality of large-sized crushing blades.

[0010] Preferably, the shredded paper collecting structure comprises a shredded paper collecting frame, the lower left portion and the lower right portion of the shredded paper collecting frame are fixedly connected with sliding blocks, and the upper front end of the shredded paper collecting frame is provided with a hand-grip opening that passes through from front to back.

[0011] Preferably, the shredded paper collecting frame is slidably connected to the shredded paper collecting bin via two sliding blocks and two sliding slots.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. By setting a paper shredding device, a shredding assembly is provided on the paper shredding device, a plurality of large shredding blades and a plurality of small shredding blades are all located in a shredding bin, and a plurality of small shredding blades and a plurality of large shredding blades are alternately staggered and distributed, so that they do not contact the inner wall of the shredding bin. Therefore, under the coordinated use of the driver, the main gear and the driven gear, the driver drives the main gear to mesh and rotate the driven gear, so that the plurality of large shredding blades and a plurality of small shredding blades respectively fixed on the outer surfaces of the large connecting rod and the small connecting rod can shred the papers of different sizes and thicknesses in the shredding bin more efficiently and quickly;

[0014] 2. By setting up a shredded paper collection structure, the shredded paper collection frame is slid in the shredded paper collection bin through two sliding blocks and two sliding grooves, so that the shredded paper collection frame can collect the shredded paper in the shredding bin, so it is convenient for personnel to handle the shreds later. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of a paper shredder with paper feeding from the side of the paper according to the utility model;

[0016] Figure 2 This is a schematic diagram of the overall structure of a paper shredder for feeding paper from the side of the paper according to the utility model;

[0017] Figure 3 This is a schematic diagram of the overall structure of a shredder assembly for a paper shredder that feeds paper from the side of the paper according to the present invention;

[0018] Figure 4 The utility model is a schematic diagram of the overall shredded paper collecting structure of a shredder with side paper feeding.

[0019] In the figure: 1. shredded paper collection bin; 2. chute opening; 3. shredded paper collection structure; 4. reinforcement legs; 5. crushing bin; 6. paper feed port; 7. control panel; 8. paper crushing device; 31. shredded paper collection frame; 32. hand-held opening; 33. slide block; 81. drive; 82. main gear; 83. large connecting rod; 84. large crushing blade; 85. crushing assembly; 851. driven gear; 852. small connecting rod; 853. small crushing blade. DETAILED DESCRIPTION

[0020] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0021] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0022] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0023] See also Figure 1-4 , the utility model provides a technical solution:

[0024] A shredder for feeding paper from the side comprises a shredded paper collecting bin 1, a left portion of an inner lower wall and a right portion of an inner lower wall of the shredded paper collecting bin 1 are both provided with a slide slot 2 with a front end passing therethrough, a shredded paper collecting structure 3 is slidably connected in the two slide slots 2, a reinforcing leg 4 is fixedly connected to the lower end of the shredded paper collecting bin 1 on all sides, a crushing bin 5 is fixedly connected to the upper end of the shredded paper collecting bin 1, and the crushing bin 5 is communicated with the interior of the shredded paper collecting bin 1, a through paper feed port 6 is provided in the middle portion of the upper end of the crushing bin 5, a control panel 7 is fixedly connected to the upper front end of the crushing bin 5, a paper crushing device 8 is fixedly connected to the right end of the crushing bin 5, and the left portion of the paper crushing device 8 is located in the crushing bin 5.

[0025] In this embodiment, the paper shredding device 8 includes a driver 81, which is fixedly connected to the right end of the shredding bin 5. The output end of the driver 81 passes through the upper right end of the shredding bin 5 and is fixedly connected to a main gear 82. A large connecting rod 83 is fixedly connected to the middle of the left end of the main gear 82. The left end of the large connecting rod 83 is movably connected to the shredding bin 5 through a bearing. A plurality of large shredding blades 84 are fixedly connected to the outer surface of the large connecting rod 83. A shredding assembly 85 is provided on the lower side of the main gear 82. The shredding assembly 85 includes a driven gear 851. A small connecting rod 852 is fixedly connected to the middle of the left end of the driven gear 851. The left end of the small connecting rod 852 is movably connected to the shredding bin 5 through a bearing. A plurality of small shredding blades 853 are fixedly connected to the outer surface of the small connecting rod 852. The driven gear 851 and the main gear 82 are meshingly connected with each other, and the driven gear 851 and the main gear 82 do not contact the inner wall of the shredding bin 5. The several small shredding blades 853 and the several large shredding blades 84 are different in size but have the same structure, and the several small shredding blades 853 and the several large shredding blades 84 do not contact each other; by providing a plurality of large shredding blades 84 on the paper shredding device 8, the several large shredding blades 84 and the several small shredding blades 853 provided on the shredding assembly 85 are staggered and distributed, and the several large shredding blades 84 and the several small shredding blades 853 do not contact the inner wall of the shredding bin 5, so that when the several large shredding blades 84 and the several small shredding blades 853 rotate, the document paper entering the paper inlet 6 can be evenly shredded from large to small, so that papers of different sizes can be quickly shredded.

[0026] In this embodiment, the shredded paper collecting structure 3 includes a shredded paper collecting frame 31, and the lower left and lower right parts of the shredded paper collecting frame 31 are fixedly connected with sliding blocks 33. The upper front end of the shredded paper collecting frame 31 is provided with a hand-grip opening 32 that passes through the front and back. The shredded paper collecting frame 31 is slidably connected to the shredded paper collecting bin 1 through two sliding blocks 33 and two sliding groove openings 2 respectively. A through feeding opening is opened between the shredded paper collecting bin 1 and the shredding bin 5, and a shredded paper collecting frame 31 is slid into the shredded paper collecting bin 1, and the shredded paper collecting frame 31 is located directly below the feeding opening, so that after the paper is shredded and passes through the feeding opening, it can fall into the shredded paper collecting frame 31 for collection, which is convenient for personnel to collect and process the shredded paper.

[0027] It should be noted that the utility model is a shredder for feeding paper from the side. During use, the document to be shredded is first inserted into the shredding bin 5 from the paper inlet 6. A plurality of large shredding blades 84 and a plurality of small shredding blades 853 are arranged in the shredding bin 5, and the plurality of small shredding blades 853 and the plurality of large shredding blades 84 are staggered and do not contact the inner wall of the shredding bin 5. Thus, a person starts the driver 81 through the control panel 7, and the driver 81 can drive the main gear 82 to mesh and rotate the driven gear 851 synchronously, so that the large connecting rod 8 The plurality of large shredding blades 84 and the plurality of small shredding blades 853 respectively fixed on the outer surfaces of the large and small connecting rods 352 can perform larger range and faster rotational shredding of document paper, thereby improving the efficiency of shredding paper. Since the shredding bin 5 is connected to the inside of the shredded paper collecting bin 1, the shredded paper debris falls into the shredded paper collecting frame 31, which can collect the debris. After the shredding work is completed, the personnel can take the shredded paper collecting frame 31 out of the shredded paper collecting bin 1, and hold the hand-holding openings 32 with both hands respectively, so as to carry out subsequent processing on the debris in the shredded paper collecting frame 31.

[0028] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A shredder for feeding paper from the side, comprising a shredded paper collecting bin (1), characterized in that: The left and right parts of the inner lower wall of the shredded paper collecting bin (1) are both provided with a sliding groove opening (2) penetrating at the front end, and a shredded paper collecting structure (3) is slidably connected in the two sliding groove openings (2), and the lower end of the shredded paper collecting bin (1) is fixedly connected with reinforcement legs (4) all around, and the upper end of the shredded paper collecting bin (1) is fixedly connected with a crushing bin (5), and the crushing bin (5) is communicated with the inside of the shredded paper collecting bin (1), and a penetrating paper feed opening (6) is provided in the middle part of the upper end of the shredded paper collecting bin (5), and a control panel (7) is fixedly connected to the upper front end of the shredded paper collecting bin (5), and the right end of the shredded paper collecting bin (5) is fixedly connected with a paper crushing device (8), and the left part of the paper crushing device (8) is located in the shredded paper collecting bin (5); The paper shredding device (8) comprises a driver (81), the driver (81) being fixedly connected to the right end of the shredding bin (5), the output end of the driver (81) passing through the upper right end of the shredding bin (5) and being fixedly connected to a main gear (82), a large connecting rod (83) being fixedly connected to the middle of the left end of the main gear (82), the left end of the large connecting rod (83) being movably connected to the shredding bin (5) via a bearing, a plurality of large shredding blades (84) being fixedly connected to the outer surface of the large connecting rod (83), and a shredding assembly (85) being arranged on the lower side of the main gear (82).

2. A paper shredder with side-feeding according to claim 1, characterized in that: The crushing assembly (85) comprises a driven gear (851), a small connecting rod (852) is fixedly connected to the middle of the left end of the driven gear (851), the left end of the small connecting rod (852) is movably connected to the crushing bin (5) via a bearing, and a plurality of small crushing blades (853) are fixedly connected to the outer surface of the small connecting rod (852).

3. A paper shredder with side-feeding according to claim 2, characterized in that: The driven gear (851) is meshingly connected with the main gear (82), and the driven gear (851) and the main gear (82) are not in contact with the inner wall of the crushing bin (5).

4. A paper shredder with side-feeding according to claim 2, characterized in that: The plurality of small-sized crushing blades (853) and the plurality of large-sized crushing blades (84) are different in size but have the same structure, and the plurality of small-sized crushing blades (853) and the plurality of large-sized crushing blades (84) are not in contact with each other.

5. The side-feeding paper shredder according to claim 1, characterized in that: The shredded paper collection structure (3) comprises a shredded paper collection frame (31), the lower left portion and the lower right portion of the shredded paper collection frame (31) are fixedly connected to a slide bar (33), and the upper front end of the shredded paper collection frame (31) is provided with a hand-grip opening (32) passing through from front to back.

6. A paper shredder with side-feeding according to claim 5, characterized in that: The shredded paper collection frame (31) is slidably connected to the shredded paper collection bin (1) via two sliding blocks (33) and two sliding slots (2).