CN200943000Y - Adhesive tape drawing-discharging cutting apparatus - Google Patents

Abstract

The utility model relates to an adhesive tape releasing cutter and pertains to the technical field of daily cutting tool. The adhesive tape releasing cutter comprises a folded case body, wherein the case body is provided with a fixed mandrel for placing the adhesive tape. One side after the case body folds up forms a tape releasing slot. The lower part and the upper part of the tape releasing slot are respectively provided with a tape releasing device and a cutter. The tape releasing device is mainly composed of a fixation base and a ratchet wheel fixed in the case body. The ratchet wheel is meshed with the primary ratchet and the secondary ratchet. One end of the primary ratchet is provided with a trigger. The secondary ratchet is formulated on the fixation base. The cutter is mainly composed of a tablet component and a cutter, wherein the tablet component forms a moving accessory at one side of the ratchet wheel together with the base body and the cutter is fixed on the lower end of the tablet. After the adhesive tape releasing cutter of the utility model is adopted, the adhesive tape releasing and cutting are integrated into a tool and can be finished with a single hand, so use and operation of the adhesive tape is more convenient, thereby improving the working efficiency.

Description

Tape Extractor Cutter

technical field

The utility model relates to an adhesive tape cutter, in particular to a manual tool for extracting and cutting adhesive tapes used in office or packaging, and belongs to the technical field of daily cutting tools.

Background technique

In daily work and life, people often use adhesive tape to paste or pack items. For the convenience of use, a tape drawer specially used for extracting adhesive tape has appeared; At present, when using the adhesive tape, although the tape drawer can be used to facilitate the removal and removal of the adhesive tape, when the adhesive tape needs to be cut off, it is generally necessary to use a paper knife or scissors to cut the adhesive tape. Tape is inconvenient. As far as the applicant knows, there is no tool that combines the extraction function and the cutting function at present.

Utility model content

The technical problem of the utility model is: aiming at the shortcomings of the above prior art, a tape extraction cutter is proposed. The tape extraction cutter adopts a structure integrating tape extraction and cutting, which can make the tape extraction And cut off immediately and quickly, so as to facilitate the operation and improve work efficiency.

The technical solution of the utility model to solve the technical problem is: an adhesive tape extraction and cutting device, which includes a combined box body, a fixed mandrel for placing the tape roll is arranged inside the box body, and one side of the box body after the box body is combined A belt outlet is formed, and a belt drawer and a cutter are respectively installed below and above the belt outlet. The belt drawer is mainly composed of a fixed seat and a ratchet fixed in the box body. The ratchet is meshed with a first A ratchet and a second ratchet, one end of the first ratchet is formed with a trigger, the second ratchet is formed on a fixed seat, the cutter is mainly composed of a pressing assembly and a blade, and the pressing assembly One side of the ratchet and the box constitute a moving pair, and the blade is fixed at the lower end of the pressing piece.

The further improvement of the above technical solution is: the shape of the box body is basically in the shape of "6", the belt seam is formed on the side protruding after the box body is matched, and the fixed mandrels are respectively installed in the box body to rotate and basically form a The inner center of the other side of the circle; the first pawl is fixed with a central shaft and a gear, the central shaft is equipped with a spring, and the trigger protrudes out of the box; the pressing piece assembly is equipped with a blade spring and An upper blade is installed on the side protruding from the box body, a button is formed on the tablet pressing assembly, and the button extends out of the box body, the lower blade is fixedly installed on the fixed seat, and the upper blade The blade corresponds to the removable blade.

Before use, you only need to separate the two boxes, put the tape on the fixed mandrel of the box, pull out a section of the tape from the seam, and then close the two boxes to use. When in use, when the trigger is pulled, the ratchet mechanism drives the ratchet to rotate intermittently in one direction, thereby pulling the adhesive tape affixed to the outer peripheral surface of the ratchet, so that it can be continuously drawn out from the adhesive tape roll. When the required length is met, press the button, the blade can cut off the tape, and the "6" shape of the whole box is very suitable for one-handed operation. After holding the whole box with one hand, use the index finger and thumb to complete the tape It is very convenient to extract and cut off.

Apparently, with the adhesive tape extraction and cutting device of the present utility model, compared with the existing technology, since the adhesive tape extraction and cutting are integrated, the use and operation of the adhesive tape is more convenient and fast, and the work efficiency is improved.

Description of drawings

Below in conjunction with accompanying drawing, the utility model is further described:

Fig. 1 is a schematic structural view of the adhesive tape drawing and cutting device of the embodiment.

Detailed ways

The adhesive tape extracting and cutting device of this embodiment is shown in Figure 1, and comprises the first box body 6 and the second box body that are combined, and the shape of the box body is basically "6" shape, and the "6" of the first box body 6 A cutter is installed inside the inside of the font protruding side and corresponding to the inside of the second box body, and a belt drawer is installed inside the side of the "6" protruding side of the second box body. The other side of the "6" shape is substantially circular and has a first fixed mandrel 21 at the center, and a second fixed mandrel 22 at the position corresponding to the first fixed mandrel 21 in the second box body. The fixed mandrel 21 is a single-layer cylindrical structure that is hollow in the axial direction, and the second fixed mandrel 22 is a two-layer cylindrical structure that is hollow in the axial direction and is concentric inside and outside. A notch is formed in the direction, and a projection is formed in the axial direction on the outer wall of the inner layer of the second fixed mandrel 22 . The second box body can be decomposed into a box seat 7, a lid 5 and a buckle cover 8 which are engaged with each other again; The third pin hole corresponds to the inner structure of the box seat 7 of the button cover 8 and the inner side of the button cover 8 is the same. A roller 10 is installed at the end of the "6"-shaped extension side of the first box body 6, and the first protruding pins made at both ends of the roller 10 are inserted into the "6"-shaped extension of the first box body 6. It is fixed on the first box body 6 in the first pin hole that one side end is made. The disassembled parts of the first part of the cutter installed in the first box body 6 are: the pressing piece assembly 3, the blade spring 4, and the upper blade 2, wherein the pressing piece assembly 3 is composed of a hook-shaped pressing piece and a button made on the outer wall of the pressing piece , one end of the blade spring 4 is hooked on the convex edge in the middle of the bottom surface of the pressing tablet, the other end is hooked on the perforation of the upper blade 2, and the upper blade 2 is closely attached to the flat side of the pressing tablet under the tension of the blade spring 4 On the end face, the edge of the cutting edge forms an inclination with the horizontal plane, and a limiting lug is formed on the lower side of the slant opening of the upper blade 2, and a second protruding pin is formed on the side end of the hook of the pressing piece, and the second protruding pin is inserted into the In the second pin hole made by the first box body 6, the assembly of the tablet assembly 3 and the first box body 6 can be completed. The gap formed between protrudes. The decomposed parts of the belt drawer are: fixed seat 15, checkered plate 12, first ratchet 16, second ratchet 17, first pawl 14, a disc gear 18 and two cylindrical gears 19, and the fixed seat 15 has a complex shape , is mainly composed of two seat plates that are vertically intersected and fixedly connected. The two plates are the first seat plate and the second seat plate. Fixed in the slot, the two ends and the middle of the second seat plate are respectively provided with the first hole, the second hole and the third hole; the center of the disc gear 18 and the cylindrical gear 19 is provided with a small through hole, the first The centers of the ratchet 16 and the second ratchet 17 are all formed with hollow pin barrels passing through the inside and outside of the disk surface, and the second seat plate of the fixed seat 15 is formed with a second pawl; the center of the first pawl 14 passes through the inherent central axis, Its disc edge is fixedly connected with pull button, and axis sleeve has spring 20. The part of the second part of the cutter corresponding to the first part of the cutter is installed in the second box body is the lower blade 1, and the lower blade 1 is fixed on the fixing seat 15 by the screw 11, which intersects the pattern plate 12 perpendicularly, and its cutting edge and the pattern The plane of the plate 12 with patterns is substantially flush, and the lower blade 1 is shaped on a raised guide piece on the side corresponding to the upper blade 2 protruding pieces, and the guide piece is bent relative to the lower blade 1, and the guide piece and the corresponding upper blade 2 are curved. The limit lug can ensure that the upper blade 2 and the lower blade 1 can be smoothly staggered when they are combined.

The process of assembling the belt drawer is as follows: the first pawl 14 is stuck in the circular groove inside the first ratchet 16, and the central axis on one side is inserted into the hollow pin cylinder inside the first ratchet 16 at the same time, and then the first ratchet 15 of the fixed seat The three holes are threaded through the other side of the central shaft and then close to the first pawl 14, and then the hollow pin sleeve on the inner side of the second ratchet 17 is placed on the other side of the central shaft to form a concentric four-layer structure. At the same time, the paddles on both sides of the first ratchet 14 and the second ratchet are respectively engaged with the first ratchet 16 and the second ratchet 17; at the same time, the first hole and the second hole of the fixing seat 15 are also sleeved on the button cover 8 and the box. On the pin shaft inside the seat 7, the hollow pin barrel on the outside of the first ratchet 16 and the second ratchet 17 is inserted into the third pin hole in the middle part of the button cover 8 and the box seat 7, and the sleeve port in the middle part of the button cover 8 and the box seat 7 The surface is close to the outer side walls of the first ratchet 16 and the second ratchet 17. In addition, the disk gear 18 is sandwiched between the holder 15 and the first pawl 14 when the above-mentioned holder 15 is assembled to the first pawl 14, and is made on the side wall that the first pawl 14 contacts with the disk gear 18. The formed small pin passes through the central through hole of the disc gear 18 to fix the disc gear 18. After the disc gear 18 is fixed between the holder 15 and the first pawl 14, a part of the circumference is formed to expose the circumference of the ratchet; columnar The gears 19 are respectively on both sides of the disc gear 18, sandwiched between the first ratchet 16 and the box seat 7 and between the second ratchet 17 and the button cover 8, and are set on the button cover 8 and the box seat through the upper center hole. 7 on the bearing pin and be fixed, substantially concentric with disc gear 18 after fixing. After the belt drawer is installed, the buckle cover 8 and the box seat 7 are also closed at the same time, and the end faces of the grooves on the inside of the buckle cover 8 and the box seat 7 are pressed against the outer sides of the first ratchet 16 and the second ratchet 17 respectively. A toggle on the pawl 14 protrudes from one side of the box base 7, snaps the box cover 5 on the box base 7 to close the belt drawer, and then sets the adhesive tape 13 on the second fixed mandrel 22 of the second box body On, one end of the adhesive tape 13 is elongated and drawn out from the disc gear 18 on the belt drawer side of the second box body, and one end of the adhesive tape 13 is attached to the outer circumferential surfaces of the first ratchet 16 and the second ratchet 17 in turn. On the gear mouth of the disc gear 18, the first box body 6 and the second box body that the aforementioned first part of the cutter has been installed are closed. Between the inner and outer layers of the two fixed mandrels 22, the entirety of the protrusion on the outer wall of the inner layer of the second fixed mandrel 22 just passes through the notch on the inner side end surface of the first fixed mandrel 21, and the whole passes through the protrusion of the notch. That is not restricted by the notch, then the first box body 6 is relatively rotated with the second box body, and the end face of the projection on the inner layer outer wall of the second fixed mandrel 22 is staggered with the notch surface, and when it is relatively rotated to a certain position, the first A box body 6 and the second box body promptly restrict and lock each other, and after the first box body 6 and the second box body match, a gap is formed between the two box bodies, and the gap turns from the "6" shape of the two box bodies to form a One side of the basic circle begins until the "6" shaped ports of the two boxes protrude, and the surfaces of the two boxes passing along the two sides of the gap are all made into smooth transition surfaces.

During use, pull the switch, the first ratchet 14 rotates in the first ratchet 16 and the second ratchet 17, and the first ratchet 14 dial both sides drive the first ratchet 16 and the second ratchet 17 to rotate simultaneously, and simultaneously The second ratchet on the fixed seat 15 restricts the reverse rotation of the first ratchet 16 and the second ratchet 17 to ensure that the first ratchet 16 and the second ratchet 17 always rotate in one direction. Under the elastic force of the spring 20, the trigger returns to its original position after being pulled to a certain position. Since the adhesive surface of the adhesive tape sticks to the outer circumferential surface of the first ratchet 16 and the second ratchet 17, the first ratchet 16 and the second ratchet 17 follow the first ratchet 16 and the second ratchet. The rotation of 17 stretches out, so repeatedly pulls the trigger to rotate the first ratchet 16 and the second ratchet 17, promptly realizes the continuous stretching out of adhesive tape. The disc gear 18 and the two cylindrical gears 19 drive the tape to rotate because the tape surface sticks to its surface when the tape stretches out. The disc gear 18 and the cylindrical gear 19 reduce the contact area with the object when the tape stretches out, thereby reducing adhesion Resistance to avoid obstruction when extending. After stretching and drawing to a certain length, press the pressing assembly 3 of the first part of the cutter installed in the first box, and the upper blade 2 on the pressing assembly 3 will protrude downwards, and it will be installed in the second box correspondingly. The lower blades 1 on the body 6 pass in a staggered manner to complete the cutting of the adhesive tape 13 .

Practice has proved that after using the adhesive tape extraction and cutting device of this embodiment, since the extraction and cutting of the adhesive tape can be completed almost simultaneously with one tool, and can be operated with one hand, the use of the adhesive tape is greatly facilitated and the time of using the adhesive tape is improved. work efficiency.

In addition to the above embodiments, the utility model can also have other implementations. All technical solutions formed by equivalent replacement or equivalent transformation fall within the scope of protection required by the utility model.

Claims (10)

1. An adhesive tape extracting and cutting device, comprising a combined box body, characterized in that: the inside of the box body is provided with a fixed mandrel for placing a tape roll, and a belt seam is formed on one side of the box body after being combined. A belt drawer and a cutter are respectively installed below and above the belt outlet slit. The belt drawer is mainly composed of a fixed seat and a ratchet wheel fixed in the box body. The first pawl and the second ratchet are engaged in the ratchet wheel. A ratchet, one end of the first ratchet is formed with a trigger, the second ratchet is formed on a fixed seat, the cutter is mainly composed of a pressing piece assembly and a blade, and the pressing piece assembly is on one side of the ratchet It forms a moving pair with the box body, and the blade is fixed at the lower end of the pressing tablet. 2. The adhesive tape extraction and cutting device according to claim 1, characterized in that: the shape of the box body is basically in the shape of a "6", the belt seam is formed on the protruding side of the box body, and the fixed The mandrels are installed in the inner center of the other side of the box body, which rotates and is basically circular; the first pawl is fixed with a central shaft and a gear, the central shaft is equipped with a spring, and the trigger protrudes out of the box ; The tablet pressing assembly is equipped with a blade spring and an upper blade is installed on the side end protruding from the box body, and a button is formed on the pressing tablet assembly, and the button extends out of the box body, and the fixed A lower blade is fixedly installed on the seat, and the upper blade corresponds to the lower blade. 3. The adhesive tape extraction cutter according to claim 2, characterized in that: the cutting edge of the upper blade forms an inclination with the horizontal plane. 4. The adhesive tape extraction and cutting device according to claim 3, characterized in that: one of the fixed mandrels is a single-layer cylindrical structure hollow in the axial direction, and the other is a two-layer hollow inner and outer concentric structure in the axial direction. Cylindrical structure, a notch is formed axially on the inner end surface of a fixed mandrel, and a protrusion is formed axially on the outer wall of the other inner layer. 5. The adhesive tape extraction and cutting device according to claim 4, characterized in that: the gear is a disc gear, and cylindrical gears fixed in the box are arranged on both sides thereof. 6. The adhesive tape extraction and cutting device according to claim 5, characterized in that: there are two ratchets, which are respectively close to the two sides of the fixing seat and pinned to the box body, and the central shaft is fixedly connected to the first ratchet On both sides of the claw center, the central shaft passes through the middle part of the fixed seat and is pinned to the ratchet, and a part of the circumference of the disk-shaped gear exposes the circumference of the ratchet. 7. The adhesive tape extraction and cutting device according to claim 6, characterized in that: the pressing piece is hook-shaped, which is pinned and fixed with the box body, and one end of the blade spring is hooked to the middle of the bottom surface of the pressing piece, The other end is hooked on the upper blade, and the upper blade is close to the flat end face on one side of the pressing tablet, and its cutting edge forms an inclination with the horizontal plane, and a limiting lug is formed on the lower side of the upper blade oblique opening. 8. The adhesive tape extraction and cutting device according to claim 7, characterized in that: the fixed base is mainly composed of two vertically intersecting and fixedly connected seat plates, and one of the seat plates is provided with a slot for inserting A checkered plate is connected, and three holes are respectively opened in the two ends and the middle part of the other seat plate; the lower blade is fixed on the fixed seat by screws, and it intersects the checkered plate perpendicularly, and its cutting edge is basically the same as the plane with the checkered plate. flush, the lower blade is formed with a protruding guide piece on one side corresponding to the tab of the upper blade, and the guide piece is bent relative to the lower blade. 9. The adhesive tape extraction and cutting device according to claim 8, characterized in that: the trigger is connected to the rim of the first pawl, and the spring is sleeved on one side of the central axis. 10. The adhesive tape extraction and cutting device according to claim 9, characterized in that: one of the box bodies includes a box base, a box cover and a buckle cover that are engaged with each other, and a plurality of pins are formed on the inside of the buckle cover Shaft, the middle of which is formed with a circular sleeve groove, and the center of the sleeve groove is formed with a pin hole. The inner structure of the box seat is the same as that of the buckle cover; the "6" shape of the second box body protrudes from one end The bottom pin is equipped with rollers.

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