Net pressing knife for animation design

By adjusting the blade extension and setting the multi-functional pressure roller, the animation design pressure knife solves the problems of traditional pressure knives damaging manuscript paper and tearing halftone paper, achieving safe and efficient halftone paper processing.

CN224012396UActive Publication Date: 2026-03-20SHENYANG LANGDA TECHNOLOGY DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202520750107.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-21
Publication Date
2026-03-20
Estimated Expiration
2035-04-21

AI Technical Summary

Technical Problem

Traditional screen cutting blades can easily damage the paper when cutting the halftone paper, and the halftone paper is prone to tearing during the compaction process, leading to design delays.

Method used

An animation design screen cutter was designed. Through the cooperation of the adjusting rod and the adjusting groove, the blade can extend outward in sections. Metal and silicone pressure rollers are set to flatten and expel air bubbles. It is equipped with a paper prying knife and a protective cover to avoid damage to the manuscript paper and halftone paper.

Benefits of technology

It effectively avoids damage to the drawing paper when cutting the halftone paper, protects the halftone paper from tearing, and improves design efficiency and quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a net pressing knife for animation design, and belongs to the technical field of net pressing knives. A net pressing knife for animation design comprises a first rod body and a second rod body movably installed on the first rod body, the first rod body and the second rod body are each sleeved with a sealing cover, a positioning ring is fixedly installed on the second rod body, a push plate is installed in the positioning ring in a sliding mode, an installation base is fixedly installed on the push plate, and the first rod body and the second rod body are fixedly installed on the installation base. A blade is mounted in the mounting seat, a protective cover is fixedly mounted on the positioning ring, an adjusting rod is fixedly mounted on the push plate, and an adjusting groove matched with the adjusting rod is formed in the positioning ring and corresponds to the adjusting rod to form a blade adjusting area. The flattening piece is arranged on the first rod body and is used for flattening dot paper; the adjusting rod is matched with the adjusting groove, so that the blade can extend outwards by different distances, and then manuscript paper is prevented from being cut when dot paper is cut, and the problem that the manuscript paper is damaged when the dot paper is cut is effectively solved.
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Description

Technical Field

[0001] This utility model relates to the field of screen pressing knife technology, and in particular to a screen pressing knife for animation design. Background Technology

[0002] A screen pressing knife is a tool used in conjunction with halftone paper. Because halftone paper has limited adhesion, it often cannot adhere firmly to the manuscript paper. A screen pressing knife is needed to remove air bubbles, making it easier to peel, press, and cut the halftone paper. Screen pressing knives typically consist of a rod and a blade.

[0003] When using a traditional screen cutting tool, since the halftone dot paper is usually pasted on top of the manuscript paper, the user needs to use extremely delicate techniques to cut the halftone dot paper to ensure that it does not cut the manuscript paper. However, this method makes it difficult to control the pressure of the cutting head, which can damage the manuscript paper. This can cause delays in subsequent design due to damaged manuscript paper. At the same time, the process of degassing and compacting the halftone dot paper may also cause the halftone dot paper to break or tear. Utility Model Content

[0004] The purpose of this invention is to solve the problems in the prior art where cutting halftone paper may cause excessive pressure, resulting in damage to the manuscript paper and compacting halftone paper may cause tearing of the halftone paper. Therefore, this invention proposes a halftone pressing knife for animation design.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A screen pressing knife for animation design includes a first rod and a second rod movably mounted on the first rod. Both the first and second rods are fitted with caps. A positioning ring is fixedly mounted on the second rod. A push plate is slidably mounted inside the positioning ring. A mounting seat is fixedly mounted on the push plate, and a blade is mounted inside the mounting seat. A protective cover is fixedly mounted on the positioning ring. An adjusting rod is fixedly mounted on the push plate. The positioning ring has an adjusting groove corresponding to the adjusting rod, forming a blade adjusting area. A flattening component is provided on the first rod for flattening the halftone paper.

[0007] To flatten the halftone paper, preferably, the flattening component includes a mounting rod rotatably mounted on a first rod body, wherein a first pressure roller and a second pressure roller are rotatably mounted on both sides of the mounting rod, a locking pin is movably mounted on the first rod body, and the mounting rod has a matching locking hole corresponding to the locking pin to form a locking area.

[0008] To facilitate the removal of air bubbles, the first pressure roller is further configured as a metal roller, and the second pressure roller is configured as a silicone soft roller, used to compact the halftone paper.

[0009] To maintain the cutting stability of the blade, preferably, a spring is provided inside the positioning ring, and the two ends of the spring abut against the second rod and the push plate, respectively.

[0010] To facilitate the storage of blades, preferably, a partition is fixedly installed inside the first rod body, and the partition cooperates with the cavity inside the first rod body to form a blade storage area.

[0011] To facilitate prying up the halftone paper, preferably, a paper-prying blade is fixedly installed on the front side of the blade. The paper-prying blade is configured with an L-shaped arc-shaped curved blade for peeling off the halftone paper.

[0012] To protect the manuscript paper, preferably, the protective cover is a semi-circular arc plate, with the blade stored inside the protective cover.

[0013] To facilitate the assembly of the rods, preferably, the first rod has an internal thread, and the second rod has a matching external thread corresponding to the internal thread.

[0014] To facilitate adjustment of the blade extension length, preferably, the adjustment groove is set as an E-shaped groove for segmented limiting of the adjustment rod.

[0015] To increase the friction between the rod and the fingers during use, preferably, the second rod body is provided with a wavy anti-slip pad, and the anti-slip pad is made of rubber material.

[0016] Compared with the prior art, this utility model provides a screen pressing knife for animation design, which has the following beneficial effects:

[0017] 1. This animation design uses a screen cutting blade. The blade can be extended outward in different positions by adjusting the rod and adjusting the groove. The rod can be inserted into different positions in the adjusting groove to achieve gear switching. The first gear is used to cut the halftone paper without damaging the manuscript paper, and the second gear is used to cut the manuscript paper, which is convenient to use.

[0018] 2. This animation design uses a pressure knife. By using a flattening component, the user can flatten the halftone paper. First, the first pressure roller compacts the halftone paper with high strength, and then the second pressure roller squeezes out any remaining air bubbles, thus protecting the halftone paper and preventing damage or tearing caused by flattening the halftone paper with the pressure knife.

[0019] The parts of this device not described herein are the same as or can be implemented using existing technologies. This utility model uses the cooperation of an adjusting rod and an adjusting groove to allow the blade to extend outward by different distances, thereby avoiding cutting the manuscript paper when cutting the halftone paper and effectively preventing damage to the manuscript paper when cutting the halftone paper. Attached Figure Description

[0020] Figure 1This is an isometric structural diagram of a screen pressing knife for animation design proposed in this utility model;

[0021] Figure 2 This is a partial structural diagram of a screen pressing knife for animation design proposed in this utility model;

[0022] Figure 3 This utility model proposes a screen pressing knife for animation design. Figure 2 Enlarged structural diagram at point A;

[0023] Figure 4 This utility model proposes a screen pressing knife for animation design. Figure 2 Enlarged structural diagram at point B;

[0024] Figure 5 This utility model proposes a screen pressing knife for animation design. Figure 2 A magnified structural diagram at point C.

[0025] In the diagram: 1. First rod; 2. Second rod; 3. Cover; 4. Positioning ring; 5. Push plate; 6. Mounting base; 7. Adjustment groove; 8. Adjustment rod; 9. Spring; 10. Blade; 11. Paper prying knife; 12. Protective cover; 13. Partition plate; 14. Mounting rod; 15. First pressure roller; 16. Second pressure roller; 17. Locking pin; 18. Locking hole. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0027] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0028] Example:

[0029] Reference Figures 1-5An animation design screen pressing knife includes a first rod 1 and a second rod 2 movably mounted on the first rod 1. The first rod 1 has an internal thread, and the second rod 2 has a corresponding external thread. Both the first rod 1 and the second rod 2 are fitted with a cap 3. A positioning ring 4 is fixedly mounted on the second rod 2. A push plate 5 is slidably mounted inside the positioning ring 4. A spring 9 is provided inside the positioning ring 4, and the two ends of the spring 9 abut against the second rod 2 and the push plate 5, respectively. The spring 9 provides a certain stability to the push plate 5. A mounting seat 6 is fixedly mounted on the push plate 5, and a blade 10 is installed inside the mounting seat 6. A protective cover 12 is fixedly mounted on the positioning ring 4. An adjusting rod 8 is fixedly mounted on the push plate 5. The positioning ring 4 has an adjusting groove 7 corresponding to the adjusting rod 8, forming an adjusting area for the blade 10. A flattening component is provided on the first rod 1 for flattening the screen paper.

[0030] Specifically, by adjusting the lever 8 in conjunction with the adjusting groove 7, the blade 10 can extend outward in different positions, allowing the adjusting lever 8 to enter different positions within the adjusting groove 7, thereby achieving gear shifting. The first gear is used for cutting halftone paper without damaging the manuscript paper, while the second gear is used for cutting the manuscript paper, making it convenient to use.

[0031] The flattening component includes a mounting rod 14 rotatably mounted on a first rod body 1. A first pressure roller 15 and a second pressure roller 16 are rotatably mounted on both sides of the mounting rod 14. A locking pin 17 is movably mounted on the first rod body 1. The mounting rod 14 has a matching locking hole 18 corresponding to the locking pin 17 to form a locking area.

[0032] Specifically, when flattening the halftone paper, the user first uses the first pressure roller 15 to compact the halftone paper with high strength. After removing the locking pin 17, the user rotates the mounting rod 14 to switch between the first pressure roller 15 and the second pressure roller 16. Then, the locking pin 17 is inserted into the locking hole 18, and the second pressure roller 16 is used to squeeze out any remaining air bubbles in the halftone paper, thereby protecting the halftone paper and preventing damage or tearing caused by flattening the halftone paper with a pressure knife.

[0033] The first pressure roller 15 is a metal roller, and the second pressure roller 16 is a silicone soft roller, used to compact the halftone paper.

[0034] Specifically, the first pressure roller 15, made of rigid metal, flattens the halftone paper with high strength, so that the halftone paper fits the manuscript paper as closely as possible. Then, the process switches to the second pressure roller 16. The user pushes the first rod 1, which causes the second pressure roller 16 to roll and squeeze out the air bubbles remaining in the halftone paper, effectively preventing the halftone paper from being damaged due to the pressure of the pressure knife.

[0035] Multiple partitions 13 are fixedly installed inside the first rod body 1. The partitions 13 cooperate with the cavity inside the first rod body 1 to form a blade 10 storage area.

[0036] Specifically, the number of partitions 13 is set to 4-8, and the preferred number in this application is 5. The partitions 13, together with the cavity inside the first rod body 1, form multiple blade 10 storage areas, so that this application can store the blades 10 of the mesh pressing knife and avoid the safety hazards caused by the loss of the blades 10.

[0037] A paper-prying knife 11 is fixedly installed on the front side of the blade 10. The paper-prying knife 11 is set with an L-shaped arc-shaped curved blade for peeling off the halftone paper.

[0038] Specifically, the user can lift the edge of the halftone paper by contacting the paper prying blade 11 with the edge of the halftone paper, and then remove the halftone paper. This avoids the situation where forcibly peeling off the halftone paper will cause it to tear or the manuscript paper to tear along with the halftone paper, making it convenient to use.

[0039] The protective cover 12 is set as a semi-circular arc plate, and the blade 10 is stored inside the protective cover 12.

[0040] Specifically, the protective cover 12 can prevent users from being accidentally injured by the excessive sharpness of the blade 10 when not in use. On the other hand, the free end of the protective cover 12 holds the halftone paper in place, and the blade 10 can be extended to the outside of the protective cover 12 by the adjustment groove 7 and the adjustment rod 8, so as to facilitate the cutting of the halftone paper and ensure that the paper is not damaged.

[0041] The adjustment groove 7 is set as an E-shaped groove, which is used to limit the adjustment rod 8 in segments.

[0042] Specifically, the E-shaped adjustment groove 7 is divided into three positions. The leftmost position is the initial position of the blade 10, at which point the end of the blade 10 does not extend out of the protective cover 12, thus preventing it from cutting the halftone paper. When the adjustment rod 8 moves into the middle vertical groove of the adjustment groove 7, the blade 10 moves outward by 1mm, thereby cutting the halftone paper without damaging the manuscript paper. When the adjustment rod 8 moves into the right vertical groove, the blade 10 moves outward by 3mm, allowing the blade 10 to cut the manuscript paper, making it convenient for users to adjust according to their needs.

[0043] In this invention, the halftone paper is first laid on top of the manuscript paper. Then, the cover 3 is removed, and the first pressure roller 15 inside the flattening component is used to flatten the halftone paper with high strength. After the halftone paper is attached to the manuscript paper, the locking pin 17 is taken out. Then, the mounting rod 14 is rotated to switch the positions of the first pressure roller 15 and the second pressure roller 16. Then, the locking pin 17 is inserted into the locking hole 18 to complete the locking. The halftone paper is flattened again by the second pressure roller 16. This time, it is mainly aimed at the air bubbles remaining on the halftone paper. After the air bubbles are squeezed out, the halftone paper can be completely attached to the manuscript paper.

[0044] To cut the halftone paper, push the adjusting rod 8 into the middle position of the adjusting groove 7. Then, the push plate 5 moves outward and pushes the mounting base 6 and the blade 10 to move. The blade 10 then moves outward by 1mm, further bringing the protective cover 12 into contact with the halftone paper. The user then moves the second rod 2 to move the entire halftone blade, thereby cutting the halftone paper without damaging it. To cut the paper, repeat the above steps until the adjusting rod 8 is in the rightmost position, which will move the blade 10 outward by 3mm, thus cutting the paper. This method is convenient to use.

[0045] When it is necessary to remove the halftone paper, first insert the paper-prying blade 11 on the outside of the blade 10 into the edge of the halftone paper, then use the paper-prying blade 11 to lift the edge of the halftone paper, and then slowly peel off the halftone paper to avoid damaging the manuscript paper when peeling off the edge of the halftone paper.

[0046] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A screen pressing knife for animation design, comprising a first rod (1) and a second rod (2) movably mounted on the first rod (1), characterized in that, Both the first rod (1) and the second rod (2) are fitted with caps (3). The positioning ring (4) is fixedly installed on the second rod (2). The positioning ring (4) is slidably mounted with a mounting base (6), a push plate (5) is fixedly mounted on the mounting base (6), a blade (10) is mounted on the mounting base (6), a protective cover (12) is fixedly mounted on the positioning ring (4), an adjusting rod (8) is fixedly mounted on the push plate (5), and the positioning ring (4) is provided with a matching adjusting groove (7) corresponding to the adjusting rod (8) to form an adjusting area for the blade (10). The flattening component set on the first rod (1) is used to flatten the dot paper.

2. The screen pressing knife for animation design according to claim 1, characterized in that, The flattening component includes a mounting rod (14) rotatably mounted on the first rod body (1). The first pressure roller (15) and the second pressure roller (16) are rotatably mounted on both ends of the mounting rod (14). A locking pin (17) is movably mounted on the first rod body (1). The mounting rod (14) has a matching locking hole (18) corresponding to the locking pin (17) to form a locking area.

3. The screen pressing knife for animation design according to claim 2, characterized in that, The first pressure roller (15) is a metal roller, and the second pressure roller (16) is a silicone soft roller, used to compact the dot paper.

4. The screen pressing knife for animation design according to claim 1, characterized in that, A spring (9) is provided inside the positioning ring (4), and the two ends of the spring (9) abut against the second rod (2) and the push plate (5) respectively.

5. The screen pressing knife for animation design according to claim 1, characterized in that, A partition (13) is fixedly installed inside the first rod (1). The partition (13) cooperates with the cavity inside the first rod (1) to form a blade (10) storage area.

6. The screen pressing knife for animation design according to claim 1, characterized in that, A paper-prying knife (11) is fixedly installed on the front side of the blade (10). The paper-prying knife (11) is set with an L-shaped arc-shaped curved blade and is used to peel off the halftone paper.

7. The screen pressing knife for animation design according to claim 1, characterized in that, The protective cover (12) is configured as a semi-circular arc plate, and the blade (10) is housed inside the protective cover (12).

8. The screen pressing knife for animation design according to claim 1, characterized in that, The first rod (1) has an internal thread, and the second rod (2) has a matching external thread corresponding to the internal thread.

9. A screen pressing knife for animation design according to claim 1, characterized in that, The adjustment groove (7) is set as an E-shaped groove, which is used to limit the adjustment rod (8) in segments.

10. A screen pressing knife for animation design according to claim 1, characterized in that, The second rod (2) is provided with a wavy anti-slip pad, and the anti-slip pad is made of rubber material.