Paper shredder with protection structure at paper inlet

Abstract

The utility model provides a paper shredder with a protection structure at a paper inlet, and relates to the technical field of paper shredders. The paper shredder with the protection structure at the paper inlet comprises a paper shredder body, a mounting groove is formed in the top of the paper shredder body, a paper inlet is formed in the bottom end of the interior of the mounting groove, a mounting frame is arranged in the mounting groove and fixedly connected with the paper shredder body, storage grooves are formed in the two sides of the interior of the mounting frame, and the paper inlet is fixedly connected with the paper shredder body. Scraping plates are mounted on the two sides of the interior of the mounting frame, and protective baffles are arranged at the bottoms of the scraping plates. According to the paper shredder with the protection structure at the paper inlet, the output ends of the two motors respectively drive the two gears to rotate, the two gears are respectively meshed with the two racks, the two racks respectively drive the two protection baffles to move towards the interiors of the two storage grooves, and when the two protection baffles are far away from each other, the two protection baffles are separated from each other. And dust on the surface of the protective baffle can be cleaned through a scraper, and then the dust is collected through a long box.

Description

Technical Field

[0001] The utility model relates to a paper shredder with a protective structure, in particular to a paper shredder with a paper inlet having a protective structure, and belongs to the technical field of paper shredders. Background Art

[0002] The shredder is composed of a set of rotating blades, a paper comb and a drive motor. Paper is fed in between the interlocking blades and cut into many small pieces of paper to achieve the purpose of confidentiality. The shredding method refers to the shape of the paper after it is shredded by the shredder. According to the composition of the shredder, the existing shredding methods include: broken, granular, segmented, foamy, strip, filamentous, etc.

[0003] The present publication number is CN219723097U. A shredder with a protective structure comprises: a main body module and a protective module, wherein the protective module is installed in a groove and is used to protect the paper inlet of the shredder body, and comprises a base installed on the inner wall of the groove, a limit frame fixed to the top of the base, a baffle symmetrically arranged and movably engaged in the limit frame, an infrared sensor installed on the top of the baffle, a transmission rod symmetrically arranged in the inner cavity of the base and extending out of the base, a first gear symmetrically fixedly sleeved on the transmission rod and extending out of the base, a shell fixed on one side of the base, a synchronous gear fixed on the end of the transmission rod, and a motor installed on the inner wall of the shell and having a shaft fixedly connected to the transmission rod on one side.

[0004] Although there are many benefits in the above scheme, there are also the following disadvantages: the two baffles are used to protect the paper inlet and prevent dust from entering the inside of the shredder body. However, when the shredder is used, dust may accumulate on the two baffles. If it is not cleaned, it will affect the appearance of the device. Utility Model Content

[0005] 1. Technical issues to be solved

[0006] The purpose of the present utility model is to provide a shredder with a protective structure for a paper inlet in order to solve the above-mentioned problem, so as to solve the problem that in the prior art, two baffles are used to protect the paper inlet and prevent dust from entering the inside of the shredder body. However, when the shredder is used, dust may accumulate on the two baffles. If it is not cleaned, it will affect the appearance of the device.

[0007] (II) Technical solution

[0008] The utility model is realized through the following technical scheme: a shredder with a protective structure for a paper inlet, comprising a shredder body, a mounting groove is provided on the top of the shredder body, a paper inlet is formed at the bottom end of the mounting groove, a mounting frame is provided inside the mounting groove, the mounting frame is fixedly connected to the shredder body, storage grooves are provided on both sides of the mounting frame, scrapers are installed on both sides of the mounting frame, a protective baffle is provided at the bottom of the scraper, the top of the protective baffle is in contact with the scraper, the protective baffle is arranged in the storage groove and in sliding contact with the mounting frame, a rack is fixedly connected to the bottom of the protective baffle, a gear is meshed and connected to the bottom of the rack, a motor is provided on one side of the gear, an output end of the motor is fixedly connected to the gear, infrared sensors are installed on both sides of the top of the mounting frame, two infrared sensors are electrically connected to two motors respectively, and collection components are provided at the bottom of the two protective baffles. The opening of the two storage grooves can store the two protective baffles.

[0009] Preferably, a connecting groove is formed at the bottom end of the two storage grooves, the rack is arranged inside the connecting groove and is in sliding contact with the installation frame, the gear is arranged inside the connecting groove, and the motor is arranged inside the connecting groove and is fixedly connected to the installation frame.

[0010] Preferably, a communicating groove is provided at the bottom of the interior of the installation frame, the communicating groove is communicated with the paper inlet, and a plurality of convex grooves are provided at the bottom of the interior of the installation frame.

[0011] Preferably, the collecting assembly comprises an elongated box, the elongated box is arranged at the bottom of the protective baffle, two positioning blocks are fixedly connected to the bottom of the elongated box, a fixing groove is opened on one side of the positioning block, and the positioning block is arranged inside the convex groove.

[0012] Preferably, the collecting assembly also includes a U-shaped handle, which is arranged on the outside of the elongated box, and both ends of the U-shaped handle are fixedly connected to connecting plates, and the bottom end of the connecting plate is fixedly connected to a square rod, and the square rod is arranged inside the convex groove, and one end of the square rod is fixedly connected to a fixed block, and a support plate is slidably connected to the outside of the fixed block, and the support plate is fixedly connected to the mounting frame, and one end of the fixed block extends to the inside of the fixed groove.

[0013] Preferably, an elongated groove is provided at the other end of the square rod, a square sliding rod is provided inside the elongated groove, the square sliding rod is slidably connected to the square rod, one end of the square sliding rod is fixedly connected to the mounting frame, and the square sliding rod serves as a sliding support for the square rod.

[0014] Preferably, a return spring is sleeved on the outer side of the square slide rod, and both ends of the return spring are fixedly connected to the square rod and the mounting frame respectively. The setting of the return spring plays the role of elastic compression and elastic return.

[0015] The utility model provides a paper shredder with a paper inlet having a protective structure, which has the following beneficial effects:

[0016] 1. The shredder has a protective structure at the paper inlet. The two motor output ends respectively drive two gears to rotate. The two gears are respectively engaged with two racks. The two racks respectively drive two protective baffles to move into the two storage slots. When the two protective baffles move away from each other, the dust on the surface of the protective baffles can be cleaned by the scraper and then collected by the long box.

[0017] 2. The shredder with a protective structure for the paper inlet pulls the two connecting plates of the U-shaped handle to drive the two square rods to slide on the two square sliding rods respectively, and the two reset springs are elastically compressed, and the square rods drive the fixed block to move out of the fixed groove, releasing the limit of the positioning block, so that the long box can be taken out from the inside of the installation frame, so as to pour out the dust inside the long box. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the main structure of the paper shredder of the utility model;

[0020] Figure 3 This is a schematic diagram of the protective baffle structure of the utility model;

[0021] Figure 4 For this utility model Figure 3 A magnified view of the structure of part A;

[0022] Figure 5 This is a schematic diagram of the installation frame structure of the utility model;

[0023] Figure 6 For this utility model Figure 5 A magnified view of the structure of part B;

[0024] Figure 7 This is a schematic diagram of the square rod structure of the utility model.

[0025]

Main component symbol description

[0026] 1. Paper shredder body; 100. Installation slot; 101. Paper inlet; 102. Connecting slot; 2. Installation frame; 3. Storage slot; 4. Connecting slot; 5. Protective baffle; 6. Scraper; 7. Infrared sensor; 8. Rack; 9. Gear; 91. Motor; 10. Long box; 11. Positioning block; 12. Convex slot; 13. Fixing block; 14. Support plate; 15. Square rod; 16. Connecting plate; 17. U-shaped handle; 19. Square slide bar; 20. Reset spring. DETAILED DESCRIPTION

[0027] The embodiment of the utility model provides a paper shredder with a paper inlet having a protective structure.

[0028] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7 , including a shredder body 1, a mounting groove 100 is provided on the top of the shredder body 1, a paper inlet 101 is formed at the bottom end of the mounting groove 100, a mounting frame 2 is provided inside the mounting groove 100, the mounting frame 2 is fixedly connected to the shredder body 1, storage grooves 3 are provided on both sides of the mounting frame 2, scrapers 6 are installed on both sides of the mounting frame 2, a protective baffle 5 is provided at the bottom of the scraper 6, the top of the protective baffle 5 is in contact with the scraper 6, the protective baffle 5 is arranged in the storage groove 3 and in sliding contact with the mounting frame 2, a rack 8 is fixedly connected to the bottom of the protective baffle 5, a gear 9 is meshed and connected to the bottom of the rack 8, and a motor 91 is provided on one side of the gear 9, A connecting groove 4 is formed at the bottom end of the two storage grooves 3, a rack 8 is arranged inside the connecting groove 4 and in sliding contact with the mounting frame 2, a gear 9 is arranged inside the connecting groove 4, a motor 91 is arranged inside the connecting groove 4 and fixedly connected to the mounting frame 2, an output end of the motor 91 is fixedly connected to the gear 9, infrared sensors 7 are installed on both sides of the top of the mounting frame 2, and the two infrared sensors 7 are electrically connected to the two motors 91 respectively, a connecting groove 102 is opened at the bottom end of the mounting frame 2, the connecting groove 102 is communicated with the paper inlet 101, a plurality of convex grooves 12 are opened at the bottom end of the mounting frame 2, and a collection component is provided at the bottom of the two protective baffles 5.

[0029] Specifically, when the user's hand drives the paper to move above the installation frame 2, the two infrared sensors 7 can detect the user's hand and start the two motors 91. There is no specific limitation on the model of the motor 91, which shall be based on the adapted device. The output ends of the two motors 91 respectively drive the two gears 9 to rotate, and the two gears 9 are respectively engaged with the two racks 8. The two racks 8 respectively drive the two protective baffles 5 to move into the two storage slots 3. When the two protective baffles 5 move away from each other, the scraper 6 can clean the dust on the surface of the protective baffles 5, and then collect it through the elongated box 10.

[0030] See also Figure 3 , Figure 5 , Figure 6 and Figure 7The collecting assembly includes an elongated box 10, which is arranged at the bottom of the protective baffle 5. Two positioning blocks 11 are fixedly connected to the bottom of the elongated box 10. A fixing groove is opened on one side of the positioning block 11. The positioning block 11 is arranged inside the convex groove 12. The collecting assembly also includes a U-shaped handle 17. The U-shaped handle 17 is arranged outside the elongated box 10. Both ends of the U-shaped handle 17 are fixedly connected to a connecting plate 16. The bottom end of the connecting plate 16 is fixedly connected to a square rod 15. The square rod 15 is arranged inside the convex groove 12. The square rod 1 One end of the square rod 15 is fixedly connected with a fixing block 13, and a support plate 14 is slidably connected to the outside of the fixing block 13. The support plate 14 is fixedly connected to the installation frame 2. One end of the fixing block 13 extends to the inside of the fixing groove. The other end of the square rod 15 is provided with a long groove, and a square slide bar 19 is provided inside the long groove. The square slide bar 19 is slidably connected to the square rod 15. One end of the square slide bar 19 is fixedly connected to the installation frame 2. A return spring 20 is sleeved on the outside of the square slide bar 19. The two ends of the return spring 20 are fixedly connected to the square rod 15 and the installation frame 2 respectively.

[0031] Specifically, when it is necessary to pour out and clean the dust inside the long box 10, the two connecting plates 16 of the U-shaped handle 17 are pulled to drive the two square rods 15 to slide on the two square slide bars 19 respectively, and the two return springs 20 are elastically compressed, and the square rods 15 drive the fixing block 13 to move out of the fixing groove, and release the limit of the positioning block 11, so that the long box 10 can be taken out from the installation frame 2, so that the dust inside the long box 10 can be poured out.

[0032] 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 with a protective structure at a paper inlet, comprising a shredder body (1), characterized in that: The shredder body (1) is provided with a mounting groove (100) at the top, a paper inlet (101) is formed at the bottom of the mounting groove (100), a mounting frame (2) is provided inside the mounting groove (100), the mounting frame (2) is fixedly connected to the shredder body (1), storage grooves (3) are provided on both sides of the mounting frame (2), scrapers (6) are installed on both sides of the mounting frame (2), a protective baffle (5) is provided at the bottom of the scraper (6), the top of the protective baffle (5) is in contact with the scraper (6), and the protective baffle (5) is in contact with the scraper (6). The plate (5) is arranged inside the storage groove (3) and is in sliding contact with the installation frame (2); a rack (8) is fixedly connected to the bottom of the protective baffle (5); a gear (9) is meshedly connected to the bottom of the rack (8); a motor (91) is provided on one side of the gear (9); an output end of the motor (91) is fixedly connected to the gear (9); infrared sensors (7) are installed on both sides of the top of the installation frame (2); two infrared sensors (7) are electrically connected to two motors (91) respectively; and a collection component is provided at the bottom of the two protective baffles (5).

2. A paper shredder with a protective structure for a paper inlet according to claim 1, characterized in that: A connecting groove (4) is formed at the bottom of each of the two storage grooves (3); the rack (8) is arranged inside the connecting groove (4) and is in sliding contact with the mounting frame (2); the gear (9) is arranged inside the connecting groove (4); and the motor (91) is arranged inside the connecting groove (4) and is fixedly connected to the mounting frame (2).

3. A paper shredder with a protective structure for a paper inlet according to claim 1, characterized in that: The bottom end of the installation frame (2) is provided with a connecting groove (102), the connecting groove (102) is communicated with the paper inlet (101), and the bottom end of the installation frame (2) is provided with a plurality of convex grooves (12).

4. A paper shredder with a protective structure for a paper inlet according to claim 1, characterized in that: The collecting assembly comprises an elongated box (10), the elongated box (10) being arranged at the bottom of the protective baffle (5), the bottom of the elongated box (10) being fixedly connected to two positioning blocks (11), one side of the positioning blocks (11) being provided with a fixing groove, and the positioning blocks (11) being arranged inside the convex groove (12).

5. A paper shredder with a protective structure for a paper inlet according to claim 4, characterized in that: The collecting assembly further comprises a U-shaped handle (17), the U-shaped handle (17) being arranged on the outside of the elongated box (10), both ends of the U-shaped handle (17) being fixedly connected to a connecting plate (16), the bottom end of the connecting plate (16) being fixedly connected to a square rod (15), the square rod (15) being arranged inside the convex groove (12), one end of the square rod (15) being fixedly connected to a fixing block (13), the outside of the fixing block (13) being slidably connected to a supporting plate (14), the supporting plate (14) being fixedly connected to the mounting frame (2), and one end of the fixing block (13) extending into the inside of the fixing groove.

6. A paper shredder with a protective structure for a paper inlet according to claim 5, characterized in that: The other end of the square rod (15) is provided with an elongated groove, a square sliding rod (19) is provided inside the elongated groove, the square sliding rod (19) is slidably connected to the square rod (15), and one end of the square sliding rod (19) is fixedly connected to the mounting frame (2).

7. A paper shredder with a protective structure for a paper inlet according to claim 6, characterized in that: A return spring (20) is sleeved on the outer side of the square slide rod (19), and two ends of the return spring (20) are respectively fixedly connected to the square rod (15) and the installation frame (2).

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