Accounting document cutting device
By designing a structure with limiting holes, push blocks, limiting blocks, and buffer springs, and combining it with palm support pads, hanging rings, and pressure plates to optimize operation, the problem of the lack of double safety for the cutting scissors was solved, thus improving safety and cutting flatness.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-11
- Publication Date
- 2026-03-20
AI Technical Summary
Existing cutting scissors lack a double safety mechanism, making them prone to accidental contact that could lead to cutting safety hazards, and the cut edges are not smooth.
The design incorporates a limiting hole, push block, limit block, and buffer spring structure to form a double-protection mechanism. Combined with the palm rest pad, hanging ring, and pressure plate, it optimizes the operating posture and utilizes spherical mating to reduce frictional resistance, thereby achieving coordinated control of the blade and smooth cutting.
It effectively reduces the risk of accidental cutter movement caused by single-handed touch, improves the smoothness of the cutting edge, and ensures operational safety and cutting quality.
Smart Images
Figure CN224012447U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the cutting technical field more specifically, relate to a kind of accounting document cutting device. BACKGROUND
[0002] Accounting document is the important document of recording enterprise economic business, usually with paper form archive for reference. Since the accounting document quantity generated in daily business is more, and size, thickness is not one, it needs to cut the edge of document neatly before binding to ensure that the document book after binding is flat and firm, is convenient for long-term preservation and reference. The traditional binding process requires the edge of document to keep flush after stacking, so it needs to use cutting tool to trim the uneven document.
[0003] Current manual cutting knife adopts single-side handle down-pressing structure, but it lacks double safety mechanism, and operator may trigger blade action due to distraction or operation error, which poses potential threat to safety. In view of this, we propose a kind of accounting document cutting device. UTILITY MODEL CONTENTS
[0004] The utility model aims at overcoming the deficiency of prior art, adapting to reality needs, providing a kind of accounting document cutting device to solve the technical problem that current cutting knife lacks double safety mechanism and is easy to cause cutting safety hazard due to accidental touch.
[0005] To solve the above technical problems, the utility model provides the following technical scheme: a kind of accounting document cutting device, including shell, the outer part of shell one end is arranged with table A, the upper surface of table A is arranged with pressing mechanism, the outer part of shell other end is arranged with table B, the upper surface of table B is arranged with flush mechanism, the inside of shell is arranged with limiting mechanism, cutting mechanism is arranged on the limiting mechanism, cutting groove is set between table A and table B;
[0006] The limiting mechanism includes shaft rod A and limiting hole opened in shell, the cavity A is opened in the shaft rod A, the buffer spring is arranged in the cavity A, the head end of buffer spring is connected with limiting block, the limiting block one end is inserted into the lower end in limiting hole, the upper end in limiting hole is inserted with push block.
[0007] Preferably, the pressing mechanism includes flat plate, palm rest pad is arranged on the upper surface of flat plate, pressing plate is rotatably installed on one end of flat plate, and hanging ring is arranged on the upper surface of pressing plate.
[0008] Preferably, the flush mechanism includes sliding block, sliding sleeve is slidably arranged on the sliding block, fastening bolt is arranged on the upper surface of sliding sleeve, stop block is arranged on one side of sliding sleeve, pointer is arranged on the other side of sliding sleeve, scale line is arranged on one end of pointer, and scale line is arranged on table B.
[0009] Preferably, the cutting mechanism comprises a cutter seat, one end of the cutter seat is connected with a handle, and a blade is arranged in the cutter seat.
[0010] Preferably, one end of the shaft rod A is connected with a shaft rod B, one end of the shaft rod B is inserted into a shaft sleeve, and a torsion spring is connected between the shaft sleeve and the shaft rod B.
[0011] Preferably, a cavity B is formed in the upper end of the limiting block, and a ball is arranged in the cavity B.
[0012] Compared with the prior art, the utility model has the beneficial effects that:
[0013] 1. The utility model discloses a limiting hole, a push block, a limiting block and a buffer spring structure are designed, the coordinated control of blade rotation constraint and release is realized, when the push block pushes the limiting block to separate from the limiting hole and is retracted into the cavity A, the shaft rod A and the shaft rod B are relieved from the axial constraint, the blade can rotate around the shaft and execute the cutting action, the buffer spring is elastically reset under the non-operation state to make the limiting block embed into the limiting hole, and the rotating freedom degree of the blade is limited, both hands are needed to control the push block and the handle in the operation, the push block and the handle can drive the blade action after the trigger mechanism linkage, the operation area of both hands is physically isolated, the risk that the tool moves accidentally caused by the single hand mistake touch is effectively reduced, and the double insurance protection mechanism is formed.
[0014] 2. The utility model discloses a palm support pad body, a hanging ring and a pressing plate structure are designed, the palm support pad body can form the coordinated structure with the pressing plate, the force applying logic of operation posture is optimized, when the palm of a staff is attached to the surface of the pad body, the thumb can exert the downward pressure or lifting force to the pressing plate along the guiding direction of the hanging ring, the index finger synchronously triggers the push block component action, the force applying fulcrum that accords with the ergonomics is formed, the pressing plate links to the accounting voucher with the hanging ring and exerts the directional pressure, makes the area to be cut to keep the stable attached state before the blade action, and the paper displacement is reduced when the blade is cut down, thereby the flatness of the cutting edge is improved.
[0015] 3. The utility model discloses a cavity B and ball structure, its cavity B and ball adopt the matching spherical surface cooperation structure, when the ball embeds into the cavity B, the spherical surface contact interface can reduce the risk of accidental separation, and the rotating freedom degree is reserved, when the push block drives the limiting block to retract into the cavity A, the ball and the inner wall of the shell form the rolling contact in the rotating process of the shaft rod A, the geometric characteristics of the spherical pair are used to assist the limiting block to displace along the limiting hole axial direction, and the rolling friction is used to replace the sliding friction, effectively reduce the motion resistance when the shaft rod A rotates, the design maintains the stability of the limiting constraint, and optimizes the linkage mechanism action fluency. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is the front view appearance structure schematic diagram of the utility model;
[0017] Figure 2It is the pressing solid mechanism structure schematic view of the utility model.
[0018] Figure 3 It is the flat mechanism structure schematic view of the utility model.
[0019] Figure 4 It is the internal structure schematic view of the limiting mechanism.
[0020] Figure 5 It is the internal structure schematic view of the shaft rod A.
[0021] Figure 6 It is the internal structure schematic view of the limiting block.
[0022] Figure 7 It is the internal side view structure schematic view of the cavity A.
[0023] Figure 8 It is the cutting mechanism structure schematic view.
[0024] Mark explanation in the drawing:
[0025] 1, shell, 2, table A, 3, pressing solid mechanism, 301, flat plate, 302, palm pad body, 303, pressing plate, 304, hanging ring, 4, table B, 5, flat mechanism, 501, sliding block, 502, sliding sleeve, 503, fastening bolt, 504, stop block, 505, pointer, 506, scale line, 6, limiting mechanism, 601, shaft rod A, 602, limiting hole, 603, cavity A, 604, buffer spring, 605, limiting block, 606, push block, 607, shaft rod B, 608, shaft sleeve, 609, torsion spring, 6010, cavity B, 6011, ball, 7, cutting mechanism, 701, cutter holder, 702, handle, 703, blade, 8, cutting groove. Specific implementation
[0026] As Figures 1 to 8 Shown, the utility model relates to a kind of accounting document cutting device, including shell 1, shell 1 outside one end is arranged with table A 2, the upper surface of table A 2 is arranged with pressing solid mechanism 3, shell 1 outside other end is arranged with table B 4, the upper surface of table B 4 is arranged with flat mechanism 5, shell 1 inside is arranged with limiting mechanism 6, limiting mechanism 6 is arranged with cutting mechanism 7, and cutting groove 8 is set between table A 2 and table B 4.
[0027] The limiting mechanism 6 comprises a shaft rod A601 and a limiting hole 602 formed on the shell 1, a cavity A603 is formed in the shaft rod A601, a buffer spring 604 is arranged in the cavity A603, the head end of the buffer spring 604 is connected with a limiting block 605, one end of the limiting block 605 is inserted into the lower end of the limiting hole 602, and a push block 606 is inserted into the upper end of the limiting hole 602. The limiting hole 602, the push block 606, the limiting block 605 and the buffer spring 604 are designed, the cooperative control of the rotation restriction and release of the blade 703 is realized, when the push block 606 pushes the limiting block 605 to separate from the limiting hole 602 and is retracted into the cavity A603, the shaft rod A601 is released from the axial restriction of the shaft rod B607, and the blade 703 can rotate around the shaft to perform a cutting action; the elastic reset of the buffer spring 604 makes the limiting block 605 embedded into the limiting hole 602 in a non-operation state, and the rotation freedom of the blade 703 is limited; when operating, the push block 606 and the handle 702 need to be cooperatively controlled by two hands, the blade 703 can be driven to act after the linkage of the trigger mechanism, the operation area of the two hands is physically isolated, the risk of accidental action of the cutter caused by single-hand mis-touch is effectively reduced, and a double-insurance protection mechanism is formed.
[0028] In the embodiment of the utility model, the solidifying mechanism 3 comprises a flat plate 301, the upper surface of the flat plate 301 is arranged with a palm supporting pad 302, one end of the flat plate 301 is rotatably installed with a pressing plate 303, and the upper surface of the pressing plate 303 is arranged with a ring 304. The flat plate 301 can be arranged to regularize the side surface of the accounting document, the palm supporting pad 302 is made of TPE material, which has rubber elasticity and plastic processability, can be integrally injection molded to reduce production cost, has soft touch and no cold hard feeling, is suitable for high-frequency palm contact scene, and is not easy to age and stick after long-term use. The palm supporting pad 302 can cooperate with the pressing plate 303 to form a cooperative structure, the force application logic of the operation posture is optimized, when the palm of the staff is attached to the surface of the pad, the thumb can apply downward pressure or lifting force to the pressing plate 303 along the guide direction of the ring 304, the index finger synchronously triggers the push block 606 component to act, a force application fulcrum conforming to ergonomics is formed, the pressing plate 303 applies directional pressure to the accounting document in linkage with the ring 304, so that the cutting area to be cut remains in a stable and attached state before the action of the blade 703, paper displacement is reduced when the blade 703 is cut, and the flatness of the cutting edge is improved.
[0029] In the embodiment of the utility model, the flush mechanism 5 includes sliding block 501, the sliding sleeve 502 slides on the sliding block 501, the upper surface of the sliding sleeve 502 is arranged with fastening bolt 503, one side of the sliding sleeve 502 is arranged with stopper 504, the other side of the sliding sleeve 502 is arranged with pointer 505, one end of the pointer 505 is arranged with scale line 506, and the scale line 506 is arranged on the table B4. The utility model discloses a sliding block 501, a sliding sleeve 502 and a stopper 504 structure are designed, the position of the stopper 504 can be adjusted, so that the area to be cut of the accounting document can be adjusted, the one end of the accounting document can be abutted on the stopper 504 for cutting to a specified size, the cutting operation of the next accounting document is convenient, and the installation of the fastening bolt 503 makes the sliding sleeve 502 be tightly pressed and fixed on the sliding block 501, the stopper 504 in the existing position is limited, the pointer 505 and the scale line 506 structure are designed, the size of the area to be cut of the accounting document can be shown here, and the staff can observe the data display according to requirements to adjust the position of the stopper 504.
[0030] In the embodiment of the utility model, the cutting mechanism 7 includes the tool holder 701, the handle 702 is connected to one end of the tool holder 701, and the blade 703 is arranged in the tool holder 701. The tool holder 701 of the utility model is provided so that the blade 703 can be installed inside, provides an installation position and is also convenient for dismounting and replacing later, the installation of the blade 703 makes the accounting document placed on the table A2 and the table B4 can be cut and processed, the handle 702 is provided so that the staff can hold here and exert downward pressure on the tool holder 701, and a force point is provided.
[0031] In the embodiment of the utility model, the shaft rod A 601 is connected with the shaft rod B 607 at one end, the shaft rod B 607 is inserted into the shaft sleeve 608 at one end, and the torsion spring 609 is connected between the shaft sleeve 608 and the shaft rod B 607. The utility model discloses a shaft rod B 607, a shaft sleeve 608 and a torsion spring 609 structure are designed, so that after the staff holds the handle 702 and exerts downward pressure on the tool holder 701 and releases the torsion spring 609, the torsion spring 609 will be elastically rotated and reset, so that after the staff cuts the accounting document by exerting downward pressure and moving the blade 703, the accounting document can be automatically reset without exerting force, and the cutting operation next time is convenient.
[0032] In the embodiment of the utility model, the upper end of the limiting block 605 is provided with a cavity B6010, and the cavity B6010 is arranged with a ball 6011. The utility model discloses a cavity B6010 and ball 6011 structure, its cavity B6010 and ball 6011 adopt the matching spherical surface cooperation structure, when the ball 6011 is embedded in the cavity B6010, the spherical surface contact interface can reduce the risk of accidental separation, and the rotational freedom is reserved, when the push block 606 drives the limiting block 605 to retract into the cavity A603, the ball 6011 and the inner wall of the shell 1 form rolling contact in the rotating process of the shaft A601, the geometric characteristics of the spherical pair are used to assist the axial displacement of the limiting block 605 along the limiting hole 602, and the rolling friction is used to replace the sliding friction, so that the movement resistance of the shaft A601 during rotation is effectively reduced, and the linkage mechanism action fluidity is optimized while maintaining the stability of the limiting constraint.
[0033] Working principle: the embodiment provides a kind of accounting document cutting device, when using, staff needs to adjust the position of baffle 504 according to the size of the accounting document to be cut first, staff directly pushes baffle 504, baffle 504 will rely on sliding sleeve 502 on sliding block 501 Sliding, to change the position of baffle 504, staff shell determines the size of oneself to be cut according to the position of pointer 505 on scale line 506, after determining, staff twists fastening bolt 503 and fixes sliding sleeve 502 on sliding block 501, to limit baffle 504 in existing position, staff places the accounting document to be cut on table A2 and table B4, so that one end is resisted on baffle 504 and one side is resisted on flat plate 301, to limit and position accounting document, after accounting document is arranged, staff holds handle 702 with one hand, and palm is pressed on palm support pad 302 with other hand, big thumb is inserted in ring 304 and pressure is applied, flat plate 303 is used to press and fix accounting document placed on table A2, and index finger can be pressed on push block 606, push block 606 is pressed down and pushes limiting block 605 inserted in limiting hole 602, at this time, limiting block 605 is taken out from limiting hole 602 and retracts into cavity A603, to release the rotation of shaft A601 and shaft B607, to release the restriction to blade 703, finally, staff can press blade 703 with the hand holding handle 702, and blade 703 cuts accounting document placed on table A2 and table B4.
[0034] The embodiment of the utility model discloses a preferable embodiment, but is not limited to this, and the ordinary skilled person in the art can easily understand the spirit of the utility model according to the above embodiment and make different inferences and changes, as long as not departing from the spirit of the utility model, it is within the protection scope of the utility model.
Claims
1. An accounting voucher cutting device, comprising a housing (1), characterized in that: A table A (2) is arranged at one end of the outer shell (1), and a pressing mechanism (3) is arranged on the upper surface of the table A (2). A table B (4) is arranged at the other end of the outer shell (1), and a flushing mechanism (5) is arranged on the upper surface of the table B (4). A limiting mechanism (6) is arranged inside the outer shell (1), and a cutting mechanism (7) is arranged on the limiting mechanism (6). A groove (8) is opened between the table A (2) and the table B (4). The limiting mechanism (6) includes a shaft A (601) and a limiting hole (602) opened on the outer shell (1). A cavity A (603) is opened in the shaft A (601). A buffer spring (604) is arranged in the cavity A (603). A limiting block (605) is connected to the head end of the buffer spring (604). One end of the limiting block (605) is inserted into the lower end of the limiting hole (602). A push block (606) is inserted into the upper end of the limiting hole (602).
2. The accounting voucher cutting device according to claim 1, characterized in that: The pressing mechanism (3) includes a flat plate (301), a palm support pad (302) is arranged on the upper surface of the flat plate (301), a pressure plate (303) is rotatably installed at one end of the flat plate (301), and a hanging ring (304) is arranged on the upper surface of the pressure plate (303).
3. The accounting voucher cutting device according to claim 2, characterized in that: The leveling mechanism (5) includes a slider (501), a sliding sleeve (502) slides on the slider (501), a fastening bolt (503) is arranged on the upper surface of the sliding sleeve (502), a stop block (504) is arranged on one side of the sliding sleeve (502), a pointer (505) is arranged on the other side of the sliding sleeve (502), and a scale line (506) is arranged at one end of the pointer (505), and the scale line (506) is located on the table B (4).
4. The accounting voucher cutting device according to claim 3, characterized in that: The cutting mechanism (7) includes a blade holder (701), one end of which is connected to a handle (702), and a blade (703) is arranged inside the blade holder (701).
5. The accounting voucher cutting device according to claim 4, characterized in that: One end of the shaft A (601) is connected to the shaft B (607), and one end of the shaft B (607) is inserted into the bushing (608). A torsion spring (609) is connected between the bushing (608) and the shaft B (607).
6. The accounting voucher cutting device according to claim 5, characterized in that: The upper end of the limiting block (605) is provided with a cavity B (6010), and a sphere (6011) is arranged inside the cavity B (6010).