Paper cutter capable of preventing hands from being cut

Abstract

The utility model relates to the field of paper cutting machines, in particular to a hand cutting prevention paper cutting machine. Comprising a mounting platform; the paper cutting assembly is arranged on the mounting platform and comprises a mounting frame and a cutting knife which is arranged in the mounting frame in an up-down sliding manner; a paper placing disc; a first limiting part; a fixing assembly; the fixing assembly comprises a mounting base, a fixing base and a fixing base, wherein the mounting base is arranged on the mounting platform; the telescopic rod is arranged in the mounting seat in a left-right sliding manner, and a first tooth part is arranged on the telescopic rod; a first driving gear meshed with the first tooth part is arranged at one end of the operating rod, and a first operating wheel is arranged at the other end of the operating rod; the fastening plate is hinged to the left end of the telescopic rod; the two fixing springs are arranged on the two sides of the telescopic rod, one end of each fixing spring is fixed to the fixing plate, and the other end of each fixing spring is fixed to the telescopic rod; by arranging the fastening plate, paper can be aligned without being held by hands, so that the hands are prevented from being cut.

Description

Technical Field

[0001] The utility model relates to the field of paper cutters, in particular to an anti-cutting hand paper cutter. Background Art

[0002] In traditional paper cutters, due to the sharp blades, there is a risk of accidental injury when using them, especially for unskilled or untrained operators. In addition, even if the operator is skilled, there is still the problem of unevenness of the paper to be cut, such as uneven cutting lines or inaccurate cutting sizes, which may affect the application effect of the paper.

[0003] Therefore, there is an urgent need to provide an improved technical solution to solve the above technical problems. Utility Model Content

[0004] The purpose of the utility model is to provide a kind of anti-cutting hand paper cutter which can make the neatness of the paper to be cut more neat in view of the above-mentioned existing technical problems.

[0005] In view of this, the utility model provides an anti-cutting hand paper cutter, which is characterized by comprising:

[0006] Installation platform;

[0007] A paper cutting assembly is arranged on the mounting platform and comprises a mounting frame and a cutting knife arranged to slide up and down in the mounting frame;

[0008] A paper tray is slidably arranged on the mounting platform and on one side of the paper cutting assembly;

[0009] A first limiting portion, which is arranged on the mounting platform and contacts the right end of the paper tray;

[0010] A fixing assembly, which is arranged on the mounting platform and on the other side of the paper cutting assembly;

[0011] The fixed components include:

[0012] A mounting seat, the mounting seat is arranged on the mounting platform;

[0013] A telescopic rod, which is slidably disposed in the mounting seat and is provided with a first tooth portion;

[0014] An operating rod, one end of which is provided with a first driving gear meshing with the first toothed portion, and the other end of which is provided with a first operating wheel;

[0015] A fastening plate, the fastening plate being hingedly connected to the left end of the telescopic rod;

[0016] Two fixing springs are arranged on both sides of the telescopic rod, and one end of the fixing spring is fixed on the fastening plate, and the other end is fixed on the telescopic rod.

[0017] Furthermore, it also includes:

[0018] A paper scrap receiving port is provided on the mounting platform and is arranged below the cutting blade;

[0019] The paper scrap collecting box is arranged below the paper scrap collecting opening and is fixed on the lower surface of the mounting platform.

[0020] Furthermore, a second tooth portion is provided on the lower end surface of the paper tray, and the second tooth portion is inserted into the mounting platform;

[0021] A second operating wheel is also arranged on the mounting platform. The second operating wheel is connected with a rotary rod. A second gear meshing with the second tooth portion is arranged at one end of the rotary rod.

[0022] Furthermore, a sliding limit portion is provided on the side of the cutting knife, and a sliding limit groove cooperating with the sliding limit portion is provided on the mounting frame.

[0023] Furthermore, the first operating wheel and the second operating wheel are arranged on the same side of the mounting platform.

[0024] Furthermore, it also includes:

[0025] The fixing device is arranged on the mounting platform and includes:

[0026] A fixing frame, the fixing frame is arranged on the mounting platform;

[0027] A driving cylinder, wherein the driving cylinder is arranged on a fixed frame and an output end is arranged downward;

[0028] A fixed connecting rod, wherein the middle position of the fixed connecting rod is fixed to the output end of the driving cylinder;

[0029] The fixing plates are arranged at two ends of the fixing connecting rod.

[0030] Furthermore, a clamping groove is provided under the mounting platform, and an opening is provided at one end of the clamping groove;

[0031] The upper end surface of the paper receiving box is provided with a clamping portion extending to both sides, and the clamping portion slides into the clamping groove from the opening.

[0032] Furthermore, the lower end surface of the cutting knife is an inclined surface and the blade is arranged at an inclination.

[0033] The beneficial effects of the utility model are:

[0034] 1. The fastening plate of the utility model can be rotated and adjusted according to the interference with the end surface of the paper to be cut until the fastening plate fits on the side of the paper to be cut, so that the fixation is more stable, the neatness of the paper to be cut can be made more neat, and by setting a fixing spring, the fastening plate can be restored to its original position without the need for hand support to prevent cutting hands.

[0035] 2. The utility model provides a second operating wheel, through which the movement of the paper tray can be controlled without manual pushing, thus preventing hands from being cut. BRIEF DESCRIPTION OF THE DRAWINGS

[0036] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0037] Figure 2 It is a three-dimensional structural schematic diagram of the utility model;

[0038] Figure 3 It is a side view structural schematic diagram of the utility model;

[0039] Figure 4 This is a schematic diagram of the main structure of the utility model;

[0040] Figure 5 for Figure 4 Schematic diagram of the structure of the middle A area;

[0041] Figure 6 for Figure 4 Schematic diagram of the structure of area B.

[0042] The symbols in the figure are:

[0043] 1. Mounting platform; 2. Mounting frame; 3. Cutting knife; 4. Paper tray; 5. First limiting part; 7. Mounting seat; 8. Telescopic rod; 9. First tooth part; 10. Operating rod; 11. First driving gear; 12. First operating wheel; 13. Fastening plate; 15. Paper scraps receiving port; 16. Paper scraps receiving box; 17. Second tooth part; 18. Second operating wheel; 19. Rotating rod; 20. Second gear; 21. Sliding limiting part; 22. Sliding limiting groove; 23. Fixed frame; 24. Driving cylinder; 25. Fixed connecting rod; 26. Fixed plate; 27. Clamping part. Specific embodiments

[0044] The following will be combined with the drawings in the embodiments of the present application to clearly describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments in the present application belong to the scope of protection of this application.

[0045] Embodiment 1:

[0046] This embodiment provides an anti-cutting hand paper cutter, which is characterized by comprising:

[0047] Installation platform 1;

[0048] A paper cutting assembly is arranged on the mounting platform 1 and comprises a mounting frame 2 and a cutting knife 3 which is arranged to slide up and down in the mounting frame 2;

[0049] A paper tray 4 is slidably arranged on the mounting platform 1 and on one side of the paper cutting assembly;

[0050] A first limiting portion 5, which is disposed on the mounting platform 1 and contacts the right end of the paper tray 4;

[0051] A fixing assembly, which is arranged on the mounting platform 1 and on the other side of the paper cutting assembly;

[0052] The fixed components include:

[0053] A mounting seat 7, the mounting seat 7 is arranged on the mounting platform 1;

[0054] A telescopic rod 8, which is slidably disposed in the mounting seat 7 and has a first tooth portion 9;

[0055] An operating rod 10, one end of which is provided with a first driving gear 11 meshing with the first toothed portion 9, and the other end of which is provided with a first operating wheel 12;

[0056] A fastening plate 13, the fastening plate 13 is hingedly connected to the left end of the telescopic rod 8;

[0057] Two fixed springs are arranged on both sides of the telescopic rod 8 , and one end of the fixed spring is fixed on the fastening plate 13 , and the other end is fixed on the telescopic rod 8 .

[0058] The mounting platform 1 is a plate-like structure, and supporting legs for supporting the mounting platform 1 are arranged on both sides of the bottom surface of the mounting platform 1. The paper cutting assembly is arranged on the mounting platform 1. The paper cutting assembly is a paper cutting device on a conventional paper cutter, including a mounting frame 2 mounted on the mounting platform 1, a sliding cavity is arranged in the mounting frame 2, and a cutting knife 3 is arranged to slide up and down in the sliding cavity, and an electric push rod can be arranged on the mounting frame 2, and the output end of the electric push rod is connected to the cutting knife 3, and the cutting knife 3 is pushed downward by the electric push rod to achieve paper cutting; a manual push rod control of the push rod mechanism can also be arranged Movement of the cutting knife 3; a paper tray 4 is installed on the mounting platform 1 on the left side of the mounting frame 2, and the paper tray 4 is used to place the paper to be cut. The paper tray 4 can slide left and right on the mounting platform 1. The paper to be cut is first placed in the paper tray 4, and then the paper to be cut is pushed under the cutting knife 3 for cutting; a first limiting portion 5 is provided on the mounting platform 1 and directly below the cutting knife 3. When the paper tray 4 is pushed under the cutting knife 3, the first limiting portion 5 limits the position of the paper tray 4. At this time, the cutting line of the paper to be cut is opposite to the blade of the cutting knife 3. Through this structure, the cutting position is more accurate.

[0059] A fixing assembly is arranged on the mounting platform 1 on the other side of the paper cutting assembly, and the fixing assembly includes a mounting seat 7 arranged on the mounting platform 1, a telescopic rod 8 which slides left and right is arranged in the mounting seat 7, and a first tooth portion 9 is arranged on the upper end surface of the telescopic rod 8; an operating rod 10 is arranged in front of the mounting seat 7, the operating rod 10 is inserted into the mounting seat 7 and can rotate, and a first driving gear 11 meshing with the first tooth portion 9 is arranged at one end of the operating rod 10 in the mounting seat 7, and a first operating wheel 12 is arranged at one end of the operating rod 10 outside the mounting seat 7, and the sliding of the telescopic rod 8 is controlled by rotating the first operating wheel 12, a fastening plate 13 is hinged on one end of the telescopic rod 8 outside the mounting seat 7, and the fastening portion can rotate horizontally, and a fixed spring in a stretched state is respectively installed on both sides of the telescopic rod 8, one end of the fixed spring is connected to the telescopic rod 8, and the other end is connected to the fastening plate 13, which can be hooked by a bent hook.

[0060] During use, when the paper to be cut is placed under the cutting knife 3, the paper to be cut is in a stress-free state, which may cause the paper to be misaligned during cutting. The fastening plate 13 abuts against the side of the paper to be cut, so that the paper will not move during cutting. When the end of the paper to be cut is uneven, the fastening plate 13 can be rotated and adjusted according to the abutment with the end surface of the paper to be cut until the fastening part fits on the side of the paper to be cut, making the fixation more stable and the neatness of the paper to be cut more neat. In addition, by setting a fixing spring, the fastening plate 13 can be restored to its original position without the need for hand support to prevent hand cutting.

[0061] Embodiment 2:

[0062] This embodiment provides an anti-cutting hand paper cutter, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0063] Also includes:

[0064] A paper scrap receiving port 15 is provided on the mounting platform 1 and is arranged below the cutting blade 3;

[0065] The paper scrap collecting box 16 is disposed below the paper scrap collecting opening 15 and fixed on the lower surface of the mounting platform 1 .

[0066] A scrap paper collecting opening 15 is opened on the mounting platform 1 and passes through the mounting platform 1, and the scrap paper collecting opening 15 is arranged below the cutting knife 3, and the leftmost end face of the scrap paper collecting opening 15 is directly opposite to the blade of the cutting knife 3, and a scrap paper collecting box 16 is provided below the scrap paper collecting opening 15. The scrap paper collecting box 16 is installed on the lower surface of the mounting platform 1, and the cut paper edges are collected into the scrap paper collecting box 16 through the scrap paper collecting opening 15, so as to facilitate the collection of scrap paper, and the scrap paper collecting box 16 can be further changed into a bag-like structure.

[0067] A second tooth portion 17 is provided on the lower end surface of the paper tray 4, and the second tooth portion 17 is inserted into the mounting platform 1;

[0068] A second operating wheel 18 is also provided on the mounting platform 1 . The second operating wheel 18 is connected to a rotary rod 19 . A second gear 20 meshing with the second toothed portion 17 is mounted on one end of the rotary rod 19 .

[0069] A second tooth portion 17 is provided on the lower end surface of the paper tray 4, and the second tooth portion 17 is inserted into the mounting platform 1. A second operating wheel 18 is provided on the mounting platform 1. The second operating wheel 18 is connected to a rotary rod 19, and the rotary rod 19 is rotatably arranged in the mounting platform 1. One end of the rotary rod 19 in the mounting platform 1 is provided with a second gear 20 meshing with the second tooth portion 17. The movement of the paper tray 4 is controlled by rotating the second operating wheel 18, and an anti-falling structure such as a T-shaped limiter can be provided between the paper tray 4 and the mounting platform 1; by providing the second operating wheel 18, the movement of the paper tray 4 can be controlled by the second operating wheel 18 without manual pushing, thereby preventing the hand from being cut.

[0070] A sliding limit portion 21 is provided on the side of the cutting blade 3 , and a sliding limit groove 22 matched with the sliding limit portion 21 is provided on the mounting frame 2 .

[0071] A sliding limit portion 21 is provided on the side of the cutting knife 3, and a sliding limit groove 22 cooperating with the sliding limit portion 21 is provided on the inner wall of the mounting frame 2. The sliding limit portion 21 slides up and down in the sliding limit groove 22. The cutting knife 3 is prevented from tilting or swinging by the limitation of the sliding limit portion 21.

[0072] The first operating wheel 12 and the second operating wheel 18 are arranged on the same side of the mounting platform 1 .

[0073] The first operating wheel 12 and the second operating wheel 18 are arranged on the same side of the installation platform 1, and the operator only needs to stand on one side to operate the two operating wheels.

[0074] Embodiment 3:

[0075] This embodiment provides an anti-cutting hand paper cutter, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0076] Also includes:

[0077] The fixing device is arranged on the mounting platform 1 and includes:

[0078] A fixing frame 23, the fixing frame 23 is arranged on the mounting platform 1;

[0079] A driving cylinder 24, wherein the driving cylinder 24 is disposed on the fixing frame 23 and the output end is disposed downward;

[0080] A fixed connecting rod 25, wherein the middle position of the fixed connecting rod 25 is fixed to the output end of the driving cylinder 24;

[0081] The fixing plates 26 are arranged at both ends of the fixing connecting rod 25 .

[0082] The fixing device is installed on the mounting platform 1 through the mounting frame 2, and the fixing device includes: a fixing frame 23 arranged on the mounting frame 2, a driving cylinder 24 is installed on the upper end surface of the fixing frame 23, and the output end of the driving cylinder 24 is downwardly arranged and passes through the fixing frame 23, the middle position of the fixing connecting rod 25 is connected and fixed with the output end of the driving cylinder 24, and fixing plates 26 are provided at both ends of the fixing connecting rod 25; through this structure, the paper to be cut can be fixed by interference, and the paper will not move during cutting.

[0083] A clamping groove is provided under the mounting platform 1, and an opening is provided at one end of the clamping groove;

[0084] The upper end surface of the paper receiving box is provided with a clamping portion 27 extending to both sides, and the clamping portion 27 slides from the opening into the clamping groove.

[0085] The sliding installation arrangement of the clamping groove and the clamping portion 27 makes the structure simpler and convenient to install.

[0086] The lower end surface of the cutting knife 3 is an inclined surface and the blade is arranged at an inclination.

[0087] Setting the blade at an angle so that the blade point cuts the paper makes cutting more efficient.

[0088] The embodiments of the present application are described above in conjunction with the accompanying drawings. In the absence of conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. The present application is not limited to the above-mentioned specific embodiments. The above-mentioned specific embodiments are merely illustrative and not restrictive. Under the inspiration of the present application, ordinary technicians in this field can also make many forms without departing from the purpose of the present application and the scope of protection of the claims, all of which belong to the protection scope of the present application.

Claims

1. A hand-cutting paper cutter, characterized in that: include: Mounting platform (1); A paper cutting assembly, the paper cutting assembly is arranged on the installation platform (1) and comprises an installation frame (2) and a cutting knife (3) arranged to slide up and down in the installation frame (2); A paper tray (4), the paper tray (4) is slidably arranged on the mounting platform (1) and on one side of the paper cutting assembly; A first limiting portion (5), the first limiting portion (5) being arranged on the mounting platform (1) and abutting against the right end of the paper tray (4); A fixing assembly, the fixing assembly being arranged on the mounting platform (1) and on the other side of the paper cutting assembly; The fixed components include: A mounting seat (7), wherein the mounting seat (7) is arranged on the mounting platform (1); A telescopic rod (8), the telescopic rod (8) is slidably arranged in the mounting seat (7) and a first tooth portion (9) is provided on the telescopic rod (8); An operating rod (10), one end of the operating rod (10) is provided with a first driving gear (11) meshing with the first toothed portion (9), and the other end of the operating rod (10) is provided with a first operating wheel (12); A fastening plate (13), the fastening plate (13) being hingedly connected to the left end of the telescopic rod (8); Two fixed springs are arranged on both sides of the telescopic rod (8), and one end of the fixed spring is fixed on the fastening plate (13), and the other end is fixed on the telescopic rod (8).

2. The anti-cutting hand paper cutter according to claim 1, characterized in that: Also includes: A paper scrap receiving opening (15), the paper scrap receiving opening (15) is opened on the mounting platform (1) and is arranged below the cutting knife (3); A paper scrap collection box (16) is arranged below the paper scrap collection opening (15) and is fixed on the lower surface of the mounting platform (1).

3. The anti-cutting hand paper cutter according to claim 1, characterized in that: A second tooth portion (17) is provided on the lower end surface of the paper tray (4), and the second tooth portion (17) is inserted into the mounting platform (1); A second operating wheel (18) is also provided on the mounting platform (1). The second operating wheel (18) is connected to a rotary rod (19). A second gear (20) meshing with the second toothed portion (17) is installed at one end of the rotary rod (19).

4. The anti-cutting hand paper cutter according to claim 1, characterized in that: A sliding limit portion (21) is provided on the side of the cutting knife (3), and a sliding limit groove (22) matching with the sliding limit portion (21) is provided on the mounting frame (2).

5. The anti-cutting hand paper cutter according to claim 3, characterized in that: The first operating wheel (12) and the second operating wheel (18) are arranged on the same side of the installation platform (1).

6. The anti-cutting hand paper cutter according to claim 1, characterized in that: Also includes: A fixing device, which is arranged on the mounting platform (1), comprises: A fixing frame (23), wherein the fixing frame (23) is arranged on the mounting platform (1); A driving cylinder (24), wherein the driving cylinder (24) is arranged on the fixing frame (23) and the output end is arranged downward; A fixed connecting rod (25), wherein the middle position of the fixed connecting rod (25) is fixed to the output end of the driving cylinder (24); A fixing plate (26) is arranged at both ends of the fixing connecting rod (25).

7. The anti-cutting hand paper cutter according to claim 2, characterized in that: A clamping groove is provided under the mounting platform (1), and an opening is provided at one end of the clamping groove; The upper end surface of the paper receiving box is provided with a clamping portion (27) extending to both sides, and the clamping portion (27) slides from the opening into the clamping groove.

8. The anti-cutting hand paper cutter according to claim 1, characterized in that: The lower end surface of the cutting knife (3) is an inclined surface and the blade is arranged at an inclination.

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