Paper shredder for shredding straight strips

Abstract

The utility model relates to the technical field of office stationery, and discloses a paper shredder capable of shredding straight strips, which comprises a garbage can, a surface cover and a machine core, the bottom of the surface cover is connected with a bottom cover through a screw A, the bottom of the inner side of the surface cover is connected with a PCB (printed circuit board) component through a screw B, and a switch cover is mounted at the top of the PCB component and positioned on the surface of the surface cover. The machine core comprises a small side plate and a motor side plate, a long cutter shaft and a short cutter shaft are rotationally connected between the small side plate and the motor side plate, shaft rings are connected to the outer side of the long cutter shaft and the outer side of the short cutter shaft, cutter rings are connected to the outer sides of the shaft rings in a sleeving mode, and blades are connected to the outer sides of the cutter rings in a sleeving mode. The paper shredder is small in size and can be used after being powered on, the cutter ring is made of alloy steel materials, paper cutting is labor-saving, the motor is a small AC motor, noise is low, paper can be continuously shredded for 3-5 minutes, and whether shredded paper is full or not can be conveniently observed through the transparent window on the garbage can, so that the shredded paper can be conveniently and timely cleaned.

Description

Technical Field

[0001] The utility model relates to the technical field of stationery, in particular to a straight strip paper shredder. Background Art

[0002] The paper shredders currently on the market are large in size, and the resistance to shredding is large during the shredding process, so the noise generated during operation is relatively strong, affecting the user experience. In addition, it is inconvenient to observe whether the shredded paper is full after shredding, and it is not convenient to clean up the shredded paper in time. Utility Model Content

[0003] In order to solve the technical problems raised in the above background technology, the utility model provides a straight strip paper shredder.

[0004] The utility model is implemented by the following technical scheme: a vertical strip paper shredder, comprising a trash can, a cover and a movement, wherein the bottom of the cover is connected to a bottom cover by screws A, the bottom of the inner side of the cover is connected to a PCB assembly by screws B, and a switch cover is installed on the top of the PCB assembly and on the surface of the cover.

[0005] The movement includes a small side plate and a motor side plate, a long knife shaft and a short knife shaft are rotatably connected between the small side plate and the motor side plate, the outer sides of the long knife shaft and the short knife shaft are connected with shaft rings, the outer sides of the shaft rings are sleeved with knife rings, the outer sides of the knife rings are sleeved with blades, one end of the long knife shaft and the short knife shaft are connected with meshing gears D, and an E-type ring A is installed on the left side of the gear D, the other ends of the long knife shaft and the short knife shaft are respectively connected with meshing gears B and gear C, and a bracket is arranged on the right side of the gears B and C, and an E-type ring B is installed on the right side of the bracket, a hexagonal ring is installed on the outer side of the short knife shaft, and end rings are installed on the outer sides of the long knife shaft and the short knife shaft.

[0006] A motor is installed on the left side of the motor side plate, an insulating pad B is arranged between the motor and the motor side plate, and a gear A meshing with the gear B is connected to the output shaft of the motor.

[0007] A paper guide A and a paper guide B are respectively installed on the upper and lower sides between the long knife shaft and the short knife shaft, and stoppers are installed on the front and back sides of the long knife shaft and the short knife shaft.

[0008] A touch switch is installed on the back of the paper guide A, one end of the touch switch is connected to a heat shrink tubing, and an AUTO lever is installed on the surface of the touch switch.

[0009] As a further improvement of the above solution, the surface of the motor side plate is provided with an eight-shaped ring for installing the long knife shaft and the short knife shaft, and the outer sides of the long knife shaft and the short knife shaft are connected to the eight-shaped ring through an E-shaped ring C.

[0010] As a further improvement of the above solution, an insulating pad A is installed on the side of the motor side plate away from the insulating pad B.

[0011] As a further improvement of the above solution, the small side plate and the motor side plate are both installed on the inner side of the bottom cover.

[0012] As a further improvement of the above solution, a power line is connected to one side of the PCB assembly.

[0013] As a further improvement of the above solution, a hole is provided on the surface of the face cover for paper to enter.

[0014] As a further improvement of the above solution, a transparent window is installed on the front of the trash can.

[0015] Compared with the prior art, the beneficial effects of the present invention are:

[0016] 1. The paper shredder of the utility model is small in size and can be used after being plugged into a power source.

[0017] 2. The knife ring of the paper shredder of the utility model is made of alloy steel, which saves effort in cutting paper.

[0018] 3. The motor of the utility model adopts a small AC motor with low noise and can shred paper continuously for 3-5 minutes.

[0019] 4. The size of shredded paper is 6x297mm, with a high level of confidentiality.

[0020] 5. Through the transparent window on the trash can, it is convenient to observe whether the shredded paper is full, so as to clean up the shredded paper in time. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the structure of the utility model;

[0022] Figure 2 It is a schematic diagram of the split structure of the utility model.

[0023] Description of main symbols:

[0024] 1. Surface cover, 2. Switch cover, 3. Power cord, 4. Screw B, 5. PCB assembly, 6. E-ring B, 7. Gear B, 8. Gear A, 9. Insulation pad A, 10. Insulation pad B, 11. Motor, 12. Paper guide A, 13. AUTO lever, 14. Touch switch, 15. Heat shrink tubing, 16. E-ring A, 17. Gear D, 18. Small side plate, 19. Long knife shaft, 20. Short knife shaft, 21. End ring, 22. Stopper, 23. Shaft ring, 24. Blade, 25. Knife ring, 26. E-ring C, 27. Hexagonal ring, 28. Figure eight ring, 29. Motor side plate, 30. Gear C, 31. Bracket, 32. Paper guide B, 33. Bottom cover, 34. Screw A, 35. Trash can, 36. Transparent window. DETAILED DESCRIPTION

[0025] The present invention is further described below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form a new embodiment.

[0026] Embodiment 1:

[0027] Please combine Figure 1-2 A vertical paper shredder according to this embodiment includes:

[0028] A trash can 35 for storing shredded paper has a transparent window 36 installed on the front side of the trash can 35 .

[0029] The surface cover 1 is located on the top of the trash can 35, and a hole is opened on the surface of the surface cover 1 for paper to enter. The bottom of the surface cover 1 is connected to the bottom cover 33 by screws A34, and the bottom of the inner side of the surface cover 1 is connected to the PCB assembly 5 by screws B4. One side of the PCB assembly 5 is connected to the power cord 3, and the top of the PCB assembly 5 and the surface of the surface cover 1 are installed with a switch cover 2.

[0030] The movement for shredding paper includes a small side plate 18 and a motor side plate 29, both of which are mounted on the inner side of a bottom cover 33, a long knife shaft 19 and a short knife shaft 20 are rotatably connected between the small side plate 18 and the motor side plate 29, the outer sides of the long knife shaft 19 and the short knife shaft 20 are both connected to a shaft ring 23, a knife ring 25 is sleeved on the outer side of the shaft ring 23, a blade 24 is sleeved on the outer side of the knife ring 25, and the long knife shaft 19 and the short knife shaft 20 are rotatably connected to each other. One end of each is connected to a meshing gear D17, and an E-ring A16 is installed on the left side of the gear D17, the other ends of the long knife shaft 19 and the short knife shaft 20 are respectively connected to a meshing gear B7 and a gear C30, and a bracket 31 is provided on the right side of the gear B7 and the gear C30, an E-ring B6 is installed on the right side of the bracket 31, a hexagonal ring 27 is installed on the outer side of the short knife shaft 20, and an end ring 21 is installed on the outer side of the long knife shaft 19 and the short knife shaft 20.

[0031] The motor 11 is installed on the left side of the motor side plate 29, an insulating pad B10 is arranged between the motor 11 and the motor side plate 29, an insulating pad A9 is installed on the side of the motor side plate 29 away from the insulating pad B10, the output shaft of the motor 11 is connected to the gear A8 meshing with the gear B7, and the surface of the motor side plate 29 is provided with an eight-shaped ring 28 for installing the long knife shaft 19 and the short knife shaft 20, and the outer sides of the long knife shaft 19 and the short knife shaft 20 are connected to the eight-shaped ring 28 through an E-shaped ring C26.

[0032] A paper guide A12 and a paper guide B32 are respectively installed on the upper and lower sides between the long knife shaft 19 and the short knife shaft 20 , and a stopper 22 is installed on the front and back sides of the long knife shaft 19 and the short knife shaft 20 .

[0033] A touch switch 14 is installed on the back of the paper guide A12 , one end of the touch switch 14 is connected to a heat shrink tube 15 , and an AUTO lever 13 is installed on the surface of the touch switch 14 .

[0034] The above-mentioned implementation modes are only preferred implementation modes of the present invention, and cannot be used to limit the protection scope of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.

Claims

1. A vertical paper shredder, characterized in that: include: Trash can (35); A face cover (1), wherein the bottom of the face cover (1) is connected to a bottom cover (33) via a screw A (34), the bottom of the inner side of the face cover (1) is connected to a PCB assembly (5) via a screw B (4), and a switch cover (2) is installed on the top of the PCB assembly (5) and located on the surface of the face cover (1); The movement comprises a small side plate (18) and a motor side plate (29), a long knife shaft (19) and a short knife shaft (20) are rotatably connected between the small side plate (18) and the motor side plate (29), the outer sides of the long knife shaft (19) and the short knife shaft (20) are both connected to a shaft ring (23), the outer side of the shaft ring (23) is sleeved with a knife ring (25), the outer side of the knife ring (25) is sleeved with a blade (24), one end of the long knife shaft (19) and the short knife shaft (20) are both connected to a meshing gear D (17 ), and an E-shaped ring A (16) is installed on the left side of the gear D (17), the other ends of the long blade shaft (19) and the short blade shaft (20) are respectively connected to meshing gears B (7) and gear C (30), and a bracket (31) is arranged on the right side of the gears B (7) and C (30), and an E-shaped ring B (6) is installed on the right side of the bracket (31), a hexagonal ring (27) is installed on the outer side of the short blade shaft (20), and an end ring (21) is installed on the outer side of the long blade shaft (19) and the short blade shaft (20); A motor (11) is installed on the left side of the motor side plate (29), an insulating pad B (10) is provided between the motor (11) and the motor side plate (29), and an output shaft of the motor (11) is connected to a gear A (8) meshing with a gear B (7); A paper guide A (12) and a paper guide B (32) are respectively installed on the upper and lower sides between the long knife shaft (19) and the short knife shaft (20), and a stopper (22) is installed on the front and back sides of the long knife shaft (19) and the short knife shaft (20); A touch switch (14) is installed on the back of the paper guide A (12), one end of the touch switch (14) is connected to a heat shrink tube (15), and an AUTO rod (13) is installed on the surface of the touch switch (14).

2. A vertical paper shredder as claimed in claim 1, characterized in that: The surface of the motor side plate (29) is provided with an eight-shaped ring (28) for mounting the long blade shaft (19) and the short blade shaft (20), and the outer sides of the long blade shaft (19) and the short blade shaft (20) are connected to the eight-shaped ring (28) through an E-shaped ring C (26).

3. A vertical paper shredder as claimed in claim 1, characterized in that: An insulating pad A (9) is installed on the side of the motor side plate (29) away from the insulating pad B (10).

4. A vertical paper shredder as claimed in claim 1, characterized in that: The small side plate (18) and the motor side plate (29) are both installed on the inner side of the bottom cover (33).

5. A vertical paper shredder as claimed in claim 1, characterized in that: One side of the PCB assembly (5) is connected to a power line (3).

6. A vertical paper shredder as claimed in claim 1, characterized in that: The surface of the face cover (1) is provided with a hole for paper to enter.

7. A vertical paper shredder as claimed in claim 1, characterized in that: A transparent window (36) is installed on the front of the trash can (35).

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