Mini paper shredder capable of shredding paper from right ahead
By designing a mini paper shredder using alloy steel guide shaft and mini DC motor, the existing paper shredders are solved, and the small size, low noise and inconvenient observation are achieved. The paper shredders are small, low noise and convenient. The effect of the operation.
Patent Information
- Application Number
- CN202421161641.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-27
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-05-27
AI Technical Summary
The existing paper shredders are large in size, unstable in paper shredding, and are very noisy and it is difficult to observe whether the trash can is full.
Designed a mini shredder from the front, using guide shafts and double-edged blades of alloy steel material, combined with a mini DC motor and gear system to reduce noise and shock absorption through transparent trash cans and foot pads Convenient observation.
The shredder is small in size, convenient in operation, low noise, stable in shredding and convenient observation of the status of the trash can.
Smart Images

Figure CN222490347U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of paper shredders, in particular to a mini paper shredder which shreds paper from the front. Background Art
[0002] At present, office stationery products are developing rapidly abroad. Paper shredders have become popular in Europe, Australia, North America, Japan and other regions. Whether in offices or homes, the demand has increased significantly, so most customers have higher and higher requirements for paper shredders.
[0003] The shredders currently on the market are large in size, and are not stable and labor-saving during the shredding process. They produce a lot of noise during shredding, and it is inconvenient to check whether the shredding box is full of waste paper after shredding. Utility Model Content
[0004] In order to solve the technical problems raised in the above background technology, the utility model provides a mini shredder which shreds paper from the front.
[0005] The utility model adopts the following technical scheme: a mini paper shredder for shredding paper from the front, comprising a surface cover, a paper guide bag A, a gear box seat and a trash can.
[0006] The bottom of the surface cover is mounted with a bottom cover via screws A.
[0007] The bottom of the paper guide package A is installed with a paper guide package B by means of a screw B, two knife shafts are installed on the inner sides of the paper guide package A and the paper guide package B, and the left sides of the paper guide package A and the paper guide package B are installed with a side panel B by means of a screw C.
[0008] The gear box seat is installed on the right side of the paper guide package A and the paper guide package B. The right side of the gear box seat is connected to the gear box cover by a screw D. Two gears E are installed on the inner side of the gear box seat. The two gears E are meshed with each other, and the two gears E are sleeved on the outer sides of the two knife shafts. The inner side of the gear box seat is rotatably connected with the gear D by a rivet shaft C. A micro DC motor is installed on the left side of the gear box seat by a screw E. The output shaft of the micro DC motor is connected to the motor gear. The outer side of the motor gear is meshed and connected with the gear A. The middle part of the gear A is connected to the rivet shaft A. The outer side of the gear A is meshed and connected with the gear B. The middle part of the gear B is connected to the rivet shaft B. The outer side of the gear B is meshed and connected with the gear C. The middle part of the gear C is connected to the rivet shaft D.
[0009] A toggle switch is installed on the top of the surface cover, a switch cover is installed on the top of the toggle switch, a socket is installed on the back of the surface cover, and an input end of the socket is electrically connected to an adapter.
[0010] The trash can is installed at the bottom of the bottom cover.
[0011] As a further improvement of the above solution, both ends of the knife shaft are connected to the side plate B and the gear box seat respectively through a shaft core ring.
[0012] As a further improvement of the above solution, the paper guide package B is installed on the top of the bottom cover.
[0013] As a further improvement of the above solution, a reinforcing plate is installed on the surface of the paper guide package B.
[0014] As a further improvement of the above solution, the trash can is a transparent can, and the surface of the bottom cover is provided with an opening communicating with the trash can.
[0015] As a further improvement of the above solution, a paper inlet plug-in is plugged into the surface of the cover.
[0016] As a further improvement of the above solution, foot pads A are installed at the four corners of the bottom of the trash can.
[0017] As a further improvement of the above solution, foot pads B are installed on the bottom of the side panel B and the gear box cover.
[0018] Compared with the prior art, the beneficial effects of the present invention are:
[0019] 1. The utility model paper shredder is small in size and can shred paper after being plugged into a power source, and is easy to operate.
[0020] 2. The guide shaft of the utility model is made of alloy steel and has a double-edged blade, which saves effort in cutting paper.
[0021] 3. The utility model adopts a micro DC motor to reduce noise when shredding paper, and the noise is as low as 55dB.
[0022] 4. The utility model adopts foot pads A and B, which can replace springs for shock absorption when shredding paper, thereby achieving a better noise reduction effect.
[0023] 5. The trash can of the utility model is transparent, so that it is easy to see whether the trash can is full of shredded paper. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 It is a schematic diagram of the exploded view of the structure of the utility model;
[0025] Figure 2 It is a schematic diagram of the structure of the utility model.
[0026] Description of main symbols:
[0027] 1 adapter, 2 socket, 3 switch cover, 4 toggle switch, 5 cover, 6 paper feed plug-in, 7 screw B, 8 paper guide package A, 9 side panel B, 10 shaft core ring, 11 foot pad B, 12 paper guide package B, 13 reinforcement plate, 14 bottom cover, 15 trash can, 16 foot pad A, 17 knife shaft, 18 micro DC motor, 19 screw E, 20 motor gear, 21 gear box seat, 22 gear A, 23 rivet shaft A, 24 rivet shaft B, 25 gear C, 26 rivet shaft D, 27 gear box cover, 28 gear B, 29 gear E, 30 rivet shaft C, 31 gear D. DETAILED DESCRIPTION
[0028] 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. Example
[0029] Please combine Figure 1-2 The mini shredder of this embodiment for shredding paper from the front comprises a cover 5, a paper guide bag A8, a gear box seat 21 and a trash can 15. The size of the shredder is 125*120*120mm.
[0030] A paper inlet plug 6 is inserted into the surface of the surface cover 5 , and a bottom cover 14 is mounted on the bottom of the surface cover 5 via screws A.
[0031] The bottom of the paper guide package A8 is installed with a paper guide package B12 by means of screws B7, two knife shafts 17 are installed on the inner sides of the paper guide package A8 and the paper guide package B12, side panels B9 are installed on the left sides of the paper guide package A8 and the paper guide package B12 by means of screws C, the paper guide package B12 is installed on the top of the bottom cover 14, and a reinforcing plate 13 is installed on the surface of the paper guide package B12.
[0032] The gear box seat 21 is installed on the right side of the paper guide package A8 and the paper guide package B12. The right side of the gear box seat 21 is connected to the gear box cover 27 through a screw D. The side plate B9 and the bottom of the gear box cover 27 are both installed with a foot pad B11. Two gears E29 are installed on the inner side of the gear box seat 21. The two gears E29 are meshed, and the two gears E29 are sleeved on the outer sides of the two knife shafts 17. The inner side of the gear box seat 21 is rotatably connected to the gear D31 through a rivet shaft C30. The left side of the gear box seat 21 A micro DC motor 18 with a size of 24*31mm is installed by screw E19. The output shaft of the micro DC motor 18 is connected to the motor gear 20. The outer side of the motor gear 20 is meshedly connected to the gear A22. The middle part of the gear A22 is connected to the rivet shaft A23. The outer side of the gear A22 is meshedly connected to the gear B28. The middle part of the gear B28 is connected to the rivet shaft B24. The outer side of the gear B28 is meshedly connected to the gear C25. The middle part of the gear C25 is connected to the rivet shaft D26.
[0033] A toggle switch 4 is installed on the top of the cover 5 , a switch cover 3 is installed on the top of the toggle switch 4 , a socket 2 is installed on the back of the cover 5 , and an input end of the socket 2 is electrically connected to the adapter 1 .
[0034] Both ends of the knife shaft 17 are connected to the side plate B9 and the gear box seat 21 respectively through the shaft core ring 10.
[0035] The trash can 15 is installed at the bottom of the bottom cover 14. The trash can 15 is a transparent bucket. The surface of the bottom cover 14 is provided with an opening communicating with the trash can 15. Foot pads A16 are installed at the four corners of the bottom of the trash can 15.
[0036] The implementation principle of a mini shredder for shredding paper from the front in the embodiment of the present application is as follows: after feeding the paper from the paper inlet plug-in 6, the toggle switch 4 is pressed, and the micro DC motor 18 drives the knife shaft 17 to shred the paper, and the shredded paper falls into the trash can 15 for collection.
[0037] 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 mini shredder for shredding paper from the front, characterized in that: include: A surface cover (5), wherein a bottom cover (14) is mounted on the bottom of the surface cover (5) via screws A; A paper guide package A (8), a paper guide package B (12) being mounted on the bottom of the paper guide package A (8) via a screw B (7), two knife shafts (17) being mounted on the inner sides of the paper guide package A (8) and the paper guide package B (12), and a side plate B (9) being mounted on the left sides of the paper guide package A (8) and the paper guide package B (12) via a screw C; A gear box seat (21), the gear box seat (21) being mounted on the right side of the paper guide package A (8) and the paper guide package B (12), the right side of the gear box seat (21) being connected to a gear box cover (27) via a screw D, two gears E (29) being mounted on the inner side of the gear box seat (21), the two gears E (29) being meshed with each other, and the two gears E (29) being sleeved on the outer sides of the two knife shafts (17), the inner side of the gear box seat (21) being rotatably connected to a gear D (31) via a rivet shaft C (30), and the left side of the gear box seat (21) being connected to the outer side of the two knife shafts (17) via a screw E ( 19) A micro DC motor (18) is installed, the output shaft of the micro DC motor (18) is connected to a motor gear (20), the outer side of the motor gear (20) is meshedly connected to a gear A (22), the middle part of the gear A (22) is connected to a rivet shaft A (23), the outer side of the gear A (22) is meshedly connected to a gear B (28), the middle part of the gear B (28) is connected to a rivet shaft B (24), the outer side of the gear B (28) is meshedly connected to a gear C (25), and the middle part of the gear C (25) is connected to a rivet shaft D (26); A toggle switch (4) is installed on the top of the surface cover (5), a switch cover (3) is installed on the top of the toggle switch (4), a socket (2) is installed on the back of the surface cover (5), and an input end of the socket (2) is electrically connected to an adapter (1); A trash can (15) is installed at the bottom of the bottom cover (14).
2. A mini shredder for shredding paper from the front as claimed in claim 1, characterized in that: Both ends of the knife shaft (17) are respectively connected to the side plate B (9) and the gear box seat (21) through a shaft core ring (10).
3. A mini shredder for shredding paper from the front as claimed in claim 1, characterized in that: The paper guide package B (12) is installed on the top of the bottom cover (14).
4. A mini shredder for shredding paper from the front as claimed in claim 1, characterized in that: A reinforcing plate (13) is installed on the surface of the paper guide package B (12).
5. A mini shredder for shredding paper from the front as claimed in claim 1, characterized in that: The trash can (15) is a transparent can, and the surface of the bottom cover (14) is provided with an opening which communicates with the trash can (15).
6. A mini shredder for shredding paper from the front as claimed in claim 1, characterized in that: A paper inlet plug-in unit (6) is plugged into the surface of the face cover (5).
7. A mini shredder for shredding paper from the front as claimed in claim 1, characterized in that: Foot pads A (16) are installed at the four corners of the bottom of the trash can (15).
8. A mini shredder for shredding paper from the front as claimed in claim 1, characterized in that: Foot pads B (11) are installed at the bottom of the side plate B (9) and the gear box cover (27).