Card cutting tool

Abstract

A card cutting tool effectively solves the problems that when a card is cut at present, the card is prone to displacement and inclination, and the right angle is prone to pricking the skin. Comprising a bottom plate, a sliding way is fixed to the rear side of the bottom plate, a sliding strip is slidably connected to the sliding way, a limiting mechanism is arranged on the sliding strip, the sliding strip is rotationally connected with two front-back opposite swing rods, a pressing plate is fixed to the lower ends of the two swing rods, a lower cutter is fixed to the right end of the bottom plate, and an upper cutter capable of being matched with the lower cutter is arranged on the right side of the bottom plate and can move up and down. The rear end of the upper cutter and the rear end of the lower cutter are both in a fillet shape, a plurality of scale grooves distributed in the left-right direction are formed in the upper surface of the sliding way, and numerical values are arranged on one sides of the scale grooves. The cutting device is ingenious in structure, convenient to use, simple in structure, easy to popularize and use, capable of preventing the problems of shifting or cutting inclination due to the fact that hands touch cards needing to be cut by mistake, capable of improving the cutting effect and improving the hand feeling during use and capable of avoiding skin puncturing.

Description

TECHNICAL FIELD

[0001] The utility model relates to processing tool technical field, especially a card cutting tool. BACKGROUND

[0002] Students learning English can have the situation of inattentive, lack of interest and not learn, therefore, in order to increase the interest and diversity of learning, teachers will find ways to increase the enthusiasm of students, for example, make some cards, write English words or sentences on the card, share students learning, dictation competition or memory, carry conveniently, these cards need to be cut when making, and the size of cutting is inconsistent using simple scissors, and the workload is big, also some cutting tools are used, such as the authorized announcement number CN211415292U, a kind of english card cutting equipment, disclose cutting table, first bolt, guillotine cutter, second bolt and bearing, cutting table surface is provided with limit block, limit block one end is fixedly connected with sliding bar;Sliding bar bottom is provided with slide, cutting table one side is provided with first bolt, first bolt internal thread is connected with threaded rod, threaded rod bottom is fixedly connected with clamping block, cutting table one side is provided with guillotine cutter, guillotine cutter one end is connected with handle, guillotine cutter surface is provided with second bolt;Second bolt one end is connected with connecting rod, connecting rod one end is provided with spring groove, spring groove is provided with spring inside, second bolt one side is provided with bearing, bearing one side is provided with connecting block, connecting block surface is provided with sliding block, sliding block surface is provided with third bolt;This utility model can cut english card, but still has the following defects:

[0003] 1, after sliding bar slides on slide, the position of sliding bar cannot be limited, so that the position of card to be cut cannot be limited, and when cutting, handle is swung downward, so that guillotine cutter swings downward to cut card, it is easy to cause card displacement due to hand error operation when cutting, so that card displacement or cutting inclination occurs, affect the smooth progress of cutting operation, increase artificial workload, and the use effect is poor;

[0004] 2, the card after cutting is right angle, and it is easy to prick the skin of hand when using, and the use feeling is poor. UTILITY MODEL CONTENT

[0005] In view of the above situation, in order to overcome the defects of prior art, the purpose of the utility model is to provide a kind of card cutting tool, effectively solve the problem that card is easily displaced and inclined when cutting, and right angle is easy to prick the skin.

[0006] The utility model discloses a cutting device for card, which comprises a bottom plate, a slide is fixed to the rear side of the bottom plate, a slide bar is slidably connected to the slide, a limiting mechanism is arranged on the slide bar, two front and rear opposite swing rods are rotatably connected to the slide bar, a pressing plate is fixed to the lower end of the two swing rods, a lower cutter is fixed to the right end of the bottom plate, an upper cutter that can cooperate with the lower cutter is arranged on the right side of the bottom plate, the upper cutter can move up and down, the rear end of the upper cutter and the rear end of the lower cutter are both in the shape of a round corner, a plurality of scale grooves that are distributed along the left and right directions are arranged on the upper surface of the slide, and a number is arranged on one side of the scale grooves.

[0007] Compared with the prior art, the utility model has the following beneficial effects:

[0008] 1、The utility model discloses clever structure, convenient to use, set up slide bar, pressing plate can be limited, fixed to the card that needs to be cut, prevent the card that needs to be cut from being touched by hand, and the problem of displacement or cutting inclination appears;

[0009] 2、Set up the slide that can move up and down, drive the upper cutter to move up and down, and the card that needs to be cut is vertically cut up and down, effectively prevent the card from appearing edge turning, inclination when cutting, improve cutting effect;

[0010] 3、The rear end of the upper cutter and the lower cutter is in the shape of a round corner, which can perform round corner processing when cutting the card, increase the hand feeling when using, avoid piercing the skin, simple structure, easy to use. DRAWINGS

[0011] Figure 1 Is the isometric view of the utility model.

[0012] Figure 2 Is the plan view of the utility model.

[0013] Figure 3 Is the full section plan view of the utility model.

[0014] Figure 4 Is the full section left view of the utility model.

[0015] Figure 5 Is the sectioned front view of the utility model.

[0016] Figure 6 Is the right view of the utility model. CONCRETE IMPLEMENTING METHOD

[0017] The concrete implementing method of the utility model will be further explained in detail in combination with the drawings.

[0018] By Figures 1 to 6It is given, including the bottom plate 1, the bottom plate 1 rear side is fixed with the slide 2, the slide 2 is slidably connected with the slide bar 3, the slide bar 3 is equipped with the limiting mechanism, the slide bar 3 is rotatably connected with two front and back opposite swing bars 4, the two swing bars 4 lower end is fixed with a pressing plate 5, the bottom plate 1 right end is fixed with the lower cutter 6, the bottom plate 1 right side is equipped with the upper cutter 7 that can cooperate with the lower cutter 6, the upper cutter 7 can produce up and down movement, the upper cutter 7 rear end and the lower cutter 6 rear end are all rounded shape, the slide 2 upper surface is equipped with multiple along the left and right direction distribution's scale groove, the scale groove one side is equipped with the numerical value.

[0019] The limiting mechanism includes a T-shaped rod 8 with a large front and a small back, a plurality of limiting grooves 9 corresponding to the scale grooves and opening forward are formed on the slide 2, a giving slot opening upward is formed on the slide bar 3, a sliding groove is formed on the slide bar 3, the T-shaped rod 8 is slidably connected with the sliding groove, the T-shaped rod 8 is connected between the stepped surface and the rear side of the giving slot by a tension spring 10, and the rear end surface of the T-shaped rod 8 is a right end inclined surface.

[0020] In order to facilitate the rotation of the swing bar 4 and to press and position the card, two front and back and front and back axial rotating shafts are rotatably connected to the slide bar 3, the rotating shafts are connected between the slide bar 3 by a coil spring 11, and the swing bar 4 is fixedly connected with the corresponding rotating shaft.

[0021] In order to make the upper cutter 7 move up and down, a left-low-right-high inverted L-shaped plate 12 is fixed to the right end of the bottom plate 1, the lower cutter 6 is above the left side of the inverted L-shaped plate 12, a left-right through groove is formed on the inverted L-shaped plate 12, a slide plate 13 is fixed to the right side of the upper cutter 7, the slide plate 13 is slidably connected with the through groove, the upper end of the slide plate 13 is connected with the top of the through groove by a plurality of springs 14, a waist-shaped groove 15 opening to the right is formed on the slide plate 13, a pressing rod 16 is hingedly connected to the rear side of the inverted L-shaped plate 12 by a left-right axial hinge shaft, a guide column 17 is fixed to the pressing rod 16, and the guide column 17 is inserted into the waist-shaped groove 15.

[0022] In order to prevent the pressing rod 16 and the slide plate 13 from hindering the cutting of wider cards, the middle part of the pressing rod 16 is V-shaped.

[0023] In order to facilitate the operation of the pressing rod 16, the length of the pressing rod 16 is greater than the width of the bottom plate 1, and a non-slip sleeve is fixed to the front end of the pressing rod 16.

[0024] In order to prevent the slide bar 3 from sliding off the slide 2, a bent blocking strip is fixed to the left end of the slide 2.

[0025] In order to facilitate use, the slide bar 3 is made of transparent material.

[0026] The utility model discloses a cutting ruler, including the bottom plate 1, the slide 3, the slide groove 2, the T type rod 8, the limit groove 9, the spring 10, the spring 14, the spring 11, the swing rod 4, the upper cutter 7 and the lower cutter 6, the bottom plate 1 is provided with the slide groove 2, the slide 3 is provided with the slide groove 2, the T type rod 8 is provided with the limit groove 9, the spring 10 is provided with the limit groove 9, the spring 14 is provided with the spring 11, the spring 11 is provided with the swing rod 4, the swing rod 4 is provided with the upper cutter 7 and the lower cutter 6, the utility model discloses when using, set up the spring 10, the spring 14 all are in the natural state of not being compressed, set up the spring 11 in the natural state makes the initial state of the pressing plate 5 extruding the bottom plate 1, when needing to cut the card, according to the size of cutting the card as needed, adjust the position of slide 3, directly push slide 3 to the right, the inclined plane of T type rod 8 rear side is extruded by limit groove 9, make T type rod 8 move forward and stretch spring 10, after T type rod 8 removes from limit groove 9, slide 3 moves to the right, adjust small cutting size, if pull T type rod 8 forward and move slide 3 to the left, adjust large cutting size, observe the scale groove and the value, the size of needing to cut is adjusted suitable, stop pulling T type rod 8 and stop moving T type rod 8, T type rod 8 is inserted into corresponding limit groove 9 under the action of spring 10, the position of slide 3 is limited;

[0027] One hand swings the pressing plate 5 upward, the pressing plate 5 drives the two swing rods 4 to swing upward and compress the spring 11, places the card to be cut on the bottom plate 1, and makes the left end of the card contact the rear end of the slide 3 and the rear end contact the slide 2, releases the pressing plate 5, the pressing plate 5 swings downward under the action of the spring 11 and is pressed tightly on the card, fixes the card to be cut, and prevents displacement or inclination of the card to be cut;

[0028] Pulls down the pressing rod 16, the pressing rod 16 drives the guide column 17 to swing downward around the hinge shaft, makes the guide column 17 slide in the waist-shaped groove 15 and drives the sliding plate 13 to drive the upper cutter 7 to move downward, extrudes the plurality of springs 14, makes the upper cutter 7 extrude the card to be cut downward, simultaneously, the lower cutter 6 cooperates with the upper cutter 7 to cut, simultaneously performs the round corner processing to the rear corner of the card, releases the hand, the upper cutter 7 resets with the sliding plate 13 and the pressing rod 16 under the action of the plurality of springs 14;

[0029] Lifts up the pressing plate 5, takes out the card to be cut, and the other edges are cut and rounded according to the above operation, and the card with the size meets the size, and the comfort degree is increased when using.

Claims

1. A card cutting tool comprising a base plate (1), characterized in that, The bottom plate (1) is fixed with a slide (2) at the rear side, the slide (2) is slidably connected with a slide bar (3), the slide bar (3) is provided with a limiting mechanism, the slide bar (3) is rotatably connected with two front and rear opposite swing rods (4), the lower end of the two swing rods (4) is fixed with a pressing plate (5), the bottom plate (1) is fixed with a lower cutter (6) at the right end, the bottom plate (1) is provided with an upper cutter (7) which can cooperate with the lower cutter (6) at the right side, the upper cutter (7) can move up and down, the rear end of the upper cutter (7) and the rear end of the lower cutter (6) are both circular in shape, the upper surface of the slide (2) is provided with a plurality of scale grooves which are distributed along the left and right directions, and a number is arranged on one side of the scale grooves.

2. A card cutting implement according to claim 1, wherein, The limiting mechanism comprises a T-shaped rod (8) which is large in front and small in back, a plurality of limiting grooves (9) which are one-to-one corresponding to the scale grooves and have openings facing forward are formed on the slide (2), a yielding groove with an upward opening is formed on the slide bar (3), a sliding groove is formed on the slide bar (3), the T-shaped rod (8) is slidably connected with the sliding groove, the stepped surface of the T-shaped rod (8) and the rear side surface of the yielding groove are connected through a tension spring (10), and the rear end surface of the T-shaped rod (8) is a right end inclined surface which inclines forward.

3. A card cutting tool according to claim 1, wherein The slide bar (3) is rotatably connected with two front and rear opposite and front and rear axial rotating shafts, the rotating shafts are connected with the slide bar (3) through coil springs (11), and the swing rods (4) are fixedly connected with the corresponding rotating shafts.

4. The card cutting tool of claim 1, wherein The bottom plate (1) is fixed with an inverted L-shaped plate (12) which is low at the left side and high at the right side at the right end, the lower cutter (6) is located above the left side of the inverted L-shaped plate (12), the inverted L-shaped plate (12) is provided with a through groove which penetrates left and right, the right side of the upper cutter (7) is fixed with a sliding plate (13), the sliding plate (13) is slidably connected with the through groove, the upper end of the sliding plate (13) is connected with the top of the through groove through a plurality of springs (14), the sliding plate (13) is provided with a waist-shaped groove (15) with a right opening, the rear side of the inverted L-shaped plate (12) is hingedly connected with a pressing rod (16) through a left and right axial hinge shaft, the pressing rod (16) is fixed with a guide column (17), and the guide column (17) is inserted into the waist-shaped groove (15).

5. A card cutting implement according to claim 4, wherein, The middle part of the pressing rod (16) is V-shaped.

6. A card cutting tool according to claim 4, wherein The length of the pressing rod (16) is greater than the width of the bottom plate (1), and the front end of the pressing rod (16) is fixed with an anti-skid sleeve.

7. The card cutting tool of claim 1, wherein The left end of the slide (2) is fixed with a bent blocking strip.

8. The card cutting tool of claim 1, wherein, The slide bar (3) is made of transparent material.

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