CN220702810U - Adhesive tape cutter capable of preventing cutting injury - Google Patents

Abstract

The application discloses prevent sticky tape cutterbar of cutting, which comprises a base, be provided with sticky tape supporting mechanism and sticky tape cutting mechanism on the base, sticky tape supporting mechanism rotates and sets up on the base, sticky tape cutting mechanism passes through the slip table setting on the base, sticky tape cutting mechanism includes cutting blade and cutting seat, and the cutting seat sets up on the slide of slip table, and the direction of motion perpendicular to sticky tape's of slide pull-out direction, cutting blade is fixed on the blade mount, and the blade mount is installed on the cutting seat, the blade mount can be in the reciprocal up-and-down motion of vertical direction, have the clearance between cutting blade and the cutting seat to one side that whole sticky tape cutting mechanism is close to the sticky tape is provided with the opening, the opening with clearance intercommunication. The cutter of this application when cutting the sticky tape, the finger can not have any direct contact with the blade, has avoided blade fish tail finger to the cutter is also more convenient when using.

Description

Adhesive tape cutter capable of preventing cutting injury

Technical Field

The application relates to the technical field of adhesive tape cutting devices, in particular to an adhesive tape cutter capable of preventing cutting injury.

Background

Adhesive tape is a common article used in daily life, for example, a common transparent adhesive tape is used for bonding articles, and is formed by roughening one surface of the adhesive tape by high-voltage corona on the basis of BOPP (biaxially-oriented polypropylene) raw film, then coating glue and dividing the adhesive tape into small rolls.

The adhesive tape cutter is a tool for cutting the adhesive tape, has a simple overall structure, mainly cuts the adhesive tape through the cutting teeth and the blade and cuts off the adhesive tape, and is widely applied to various packaging fields. However, when the adhesive tape is pulled, the cutting blade of the existing adhesive tape cutter is always exposed, so that the cutting blade is easily scratched to the hand by carelessness, and when the adhesive tape cutter is placed at ordinary times, the condition that other objects are scratched by the exposed cutting blade is easy to occur.

For example, the publication number is CN214879025U, the publication date is 2021, 11 and 26, the utility model name is an utility model patent of an adhesive tape cutting device, and the specific technical scheme is as follows: the utility model relates to the technical field of cutters, in particular to an adhesive tape cutting device for medical adhesive tapes. The utility model provides a sticky tape cutting device, includes sticky tape box, lid and cutting assembly, has seted up the fixed slot on the right side terminal surface of sticky tape box, inlays in the fixed slot and establishes the rubber sealing strip, sets up the seal groove on the outside terminal surface of sealing strip, is provided with sealed arch on the terminal surface of lid, is fixed with the cutting fixed plate on the front side terminal surface of sticky tape box, and the up end of cutting fixed plate is connected with cutting assembly through 90 corner hinges rotation; the cutting assembly comprises a supporting plate, a supporting column, a spring, an adhesive tape fixing frame, a limiting block, a knife rest and a blade, wherein when the cutting assembly works, the adhesive tape fixing frame is subjected to downward pressure and slides downwards on the supporting column until the blade cuts off the adhesive tape. The utility model can fix the adhesive tape head on the cutting component, the cutting component can be opened and closed, and the adhesive tape head can be clamped on a table edge, a bedside and fixed on an iron instrument through a magnet.

When the cutting device is used, the end part of the adhesive tape penetrates out of the gap of the cutting assembly, then the adhesive tape fixing frame is pressed, and the adhesive tape fixing frame slides downwards on the supporting column until the blade cuts off the adhesive tape after being pressed. The cutting blade of the device is blocked by the adhesive tape fixing frame above, the blade is not directly exposed outside, and the cutting by the blade can be avoided to a large extent, but the cutting blade is required to pass through the adhesive tape from the gap between the blade and the adhesive tape fixing frame when in use, fingers possibly need to stretch into the gap to pull the adhesive tape outwards in the process of manual operation, so the cutting blade is still at risk of being cut, and in the process of passing the adhesive tape through the gap, multiple operations are possibly required to align the adhesive tape with the gap and pass through the adhesive tape smoothly, so certain inconvenience also exists when in use.

Disclosure of Invention

In order to solve the problems and the defects in the prior art, the application specially provides an anti-cutting adhesive tape cutter, when an adhesive tape is cut, fingers cannot be in direct contact with a blade, the blade is prevented from scratching the fingers, and the cutter is convenient to use.

In order to achieve the above object, the technical scheme of the present application is as follows:

the utility model provides an prevent sticky tape cutterbar of cutting wound, includes the base, be provided with sticky tape supporting mechanism and sticky tape cutting mechanism on the base, sticky tape supporting mechanism rotates and sets up on the base, sticky tape cutting mechanism passes through the slip table setting on the base, sticky tape cutting mechanism includes cutting blade and cutting seat, and the cutting seat sets up on the slide of slip table, and the direction of motion perpendicular to sticky tape of slide draws out the direction, cutting blade fixes on the blade mount, and the blade mount is installed on the cutting seat, the blade mount can be in vertical direction reciprocating up-and-down motion, have the clearance between cutting blade and the cutting seat to one side that whole sticky tape cutting mechanism is close to the sticky tape is provided with the opening, the opening with clearance intercommunication.

Preferably, the adhesive tape supporting mechanism comprises a rotating shaft, a cross supporting frame and a supporting block, wherein the rotating shaft is connected with a bearing seat arranged on the base, the cross supporting frame is fixed on the rotating shaft, and the supporting block is arranged on a supporting arm of the cross supporting frame.

Preferably, a plurality of first bolt holes are formed in the supporting arm of the cross supporting frame, first bolt shafts are arranged on the supporting block, and the first bolt shafts of the supporting block are arranged in the first bolt holes.

Preferably, the cross support frame is sleeved on the rotating shaft through a jack arranged in the center of the cross support frame, a plurality of second bolt holes are formed in the rotating shaft, and second bolt shafts are inserted in the second bolt holes close to the side of the cross support frame.

Preferably, the blade fixing frame comprises a blade fixing plate, a supporting column and a spring, the cutting blade is arranged on the blade fixing plate, the supporting column is fixed on the cutting seat, the blade fixing plate is sleeved on the supporting column in a sliding mode, one end of the spring is propped against the cutting seat, and the other end of the spring is propped against the blade fixing plate.

Preferably, the tail of the base is also provided with a tape-sticking seat.

Preferably, the base is further provided with an adhesive tape supporting seat, and the adhesive tape supporting seat is located between the adhesive tape attaching seat and the adhesive tape supporting mechanism.

Preferably, the base is further provided with a handle.

The beneficial effects of this application:

(1) The utility model provides a sticky tape cutterbar, the blade setting is on pressing the board, presses the board and slides and set up on the base, when cutting the sticky tape, pulls out the head with the sticky tape and pastes the back on the sticky tape paste seat of base tip, with the whole release of sticky tape orientation of cutting member, the sticky tape is through the opening direct card of side go into the clearance between blade and the cutting seat in, after pressing down the blade mount, the blade effect cuts off the sticky tape on the sticky tape. In the whole cutting process, the adhesive tape is not required to be clamped into the gap between the blade and the cutting seat by using fingers, and the adhesive tape is automatically clamped into the gap after the cutting part is pushed out in a sliding manner, so that the risk of cutting the fingers is avoided.

(2) In this application, cutting member slides and sets up in one side of base, and one side of cutting member is provided with the opening, and with cutting member orientation sticky tape direction slip back, the sticky tape is automatic just to block into the clearance between blade and the cutting seat, does not need manual work to wear out the sticky tape from the clearance, uses more convenient.

(3) The utility model provides a sticky tape supporting mechanism can be according to the size adjustment of sticky tape reel its size, and the sticky tape of different size models can all be firm fix on sticky tape supporting mechanism, and the cutting of the not unidimensional sticky tape of adaptation that whole device can be better.

Drawings

The foregoing and the following detailed description of the present application will become more apparent when read in conjunction with the following drawings in which:

FIG. 1 is a top view of a tape cutter of the present application;

FIG. 2 is a cross-sectional view A-A;

FIG. 3 is a side view of the tape cutter of the present application;

in the accompanying drawings:

1. a base; 2. an adhesive tape supporting mechanism; 3. an adhesive tape cutting mechanism; 4. a sliding table; 5. a blade holder; 6. an opening; 8. a tape sticking seat; 9. the adhesive tape supporting seat; 10. a gap; 11. a handle; 21. a rotating shaft; 22. a cross support frame; 23. a support block; 31. a cutting blade; 32. a cutting seat; 51. a blade fixing plate; 52. a support column; 53. and (3) a spring.

Detailed Description

In order for those skilled in the art to better understand the technical solutions in the present application, the technical solutions for achieving the objects of the present application will be further described through several specific embodiments, and it should be noted that the technical solutions claimed in the present application include, but are not limited to, the following embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments herein without making any inventive effort, shall fall within the scope of the present application.

Example 1

At present, when the existing adhesive tape cutting device is used, a person is required to pull the adhesive tape out by hand and then pass the pulled-out part from the upper part or the lower part of the cutting blade, so that the adhesive tape is positioned above or below the blade, the blade edge part of the blade is contacted with the adhesive tape, and finally the adhesive tape is pulled towards the blade edge direction by hand, and the blade acts on the adhesive tape to cut the adhesive tape. Thus, when the tape is passed over or under the cutting blade, there is a risk that the blade will scratch the finger as the blade is directly exposed.

Based on this, the embodiment of the application provides a cut-preventing adhesive tape cutter, when in use, the adhesive tape does not need to be penetrated from the upper part or the lower part of the cutting blade by fingers, but directly pushes the cutting blade outwards towards the adhesive tape direction, and then the adhesive tape is automatically clamped into the cutting mechanism and is just positioned below the cutting blade, so that the whole process

The finger can not be in direct contact with the blade, so that the finger is prevented from being scratched by the blade.

As the most basic implementation manner of the application, this example discloses a cut-preventing adhesive tape cutter, referring to fig. 1-3 of the specification (the broken line part in fig. 1 is the drawn adhesive tape), including a base 1, on which an adhesive tape supporting mechanism 2 and an adhesive tape cutting mechanism 3 are sequentially arranged, the adhesive tape supporting mechanism 2 is rotatably arranged on the base 1, the adhesive tape cutting mechanism 3 is fixed on the base 1 through a sliding table 4, one end of the sliding table 4 is fixedly connected with the base 1, the adhesive tape supporting mechanism 2 and the adhesive tape cutting mechanism 3 are both arranged on the same side of the base 1 in a plan view of the device, and the adhesive tape cutting mechanism 3 is located further outside than the adhesive tape supporting mechanism 2, further, the adhesive tape supporting mechanism 2 and the adhesive tape cutting mechanism 3 are sequentially arranged from front to back in a length direction of the base 1; the adhesive tape cutting mechanism 3 comprises a cutting blade 31 and a cutting seat 32, the cutting seat 32 is arranged on a sliding seat of the sliding table 4, the sliding seat is arranged on a sliding rail of the sliding table in a sliding manner, the moving direction of the sliding seat is perpendicular to the drawing direction of the adhesive tape, and the cutting seat 32 can also realize reciprocating motion under the driving of the sliding seat because the cutting seat 32 is arranged on the sliding seat, and the moving direction of the cutting seat 32 is perpendicular to the drawing direction of the adhesive tape, and is left-right reciprocating motion in a horizontal plane in a top view; the cutting blade 31 is fixed on the blade holder 5, the blade holder 5 is mounted on the cutting seat 32, so that the cutting blade 31 can reciprocate together in a direction perpendicular to the tape pulling-out direction under the action of the sliding seat, and the blade holder 5 can also reciprocate up and down in a vertical direction, a gap 10 is formed between the cutting blade 31 and the cutting seat 32, the gap 10 forms a cutting channel of the tape, and an opening 6 is arranged on one side of the whole tape cutting mechanism 3 close to the tape, and the opening 6 is communicated with the gap 10.

When the cutter is used, firstly, a whole roll of adhesive tape is fixed on the adhesive tape supporting mechanism 1, then the end of the adhesive tape is found and is pulled outwards along the length direction of the base 1, the whole adhesive tape supporting mechanism 1 rotates along with the whole roll of adhesive tape, the adhesive tape is pulled out continuously, the pulled adhesive tape at least passes over the adhesive tape cutting mechanism 2, then the adhesive tape cutting mechanism 2 is pushed outwards, namely, the cutting seat 32 is pushed, under the action of the sliding table 4 sliding seat, the cutting seat 32 moves towards the adhesive tape, the moving direction is perpendicular to the pulling direction of the adhesive tape, and the blade fixing frame 5 and the cutting blade 31 on the cutting seat 32 move together; during the movement of the cutting mechanism, the pulled-out adhesive tape automatically enters the gap 10 between the blade and the cutting seat 32 through the opening 6 of the adhesive tape cutting mechanism 3, namely, the adhesive tape passes through a cutting channel formed by the gap 10, then the blade fixing frame 5 moves vertically downwards, and the cutting blade 31 acts on the adhesive tape in the cutting channel to finally cut off the adhesive tape. After the cutting is completed, the adhesive tape cutting mechanism 3 is first required to be returned to the original position, then the adhesive tape on the adhesive tape reel is continuously pulled out, and then the operation is performed again, so that the adhesive tape can be cut again.

In this embodiment, the gap between the cutting blade 31 and the cutting seat 32 is small, and in general, a human finger cannot penetrate into the gap to directly contact with the edge of the blade.

Example 2

This embodiment discloses a cut-preventing adhesive tape cutter, as a preferred embodiment of this application, this embodiment is based on embodiment 1, the blade mount 5 includes blade fixed plate 51, support column 52 and spring 53, and the quantity of support column 52 is only one, and cutting blade 31 fixed mounting is on blade fixed plate 51 to the cutting edge of blade is down, support column 52 is fixed on cutting seat 32, and blade fixed plate 51 is through the through-hole slip cap that sets up on it is established on support column 52, spring 53 also overlaps and establishes on support column 52, and one end of spring 53 supports and establishes on cutting seat 32, and the other end supports and establishes on blade fixed plate 51. In this embodiment, the blade holder 5 and the cutting block 32 essentially constitute a cutting mechanism having a U-shaped structure, the opening of which communicates with the gap 10 between the cutting blade 31 and the cutting block 32.

In this embodiment, when the cutting holder 32 is pushed to move, the pulled adhesive tape automatically enters the gap 10 between the blade and the cutting holder 32 through the opening 6 with a U-shaped structure, then the blade fixing plate 51 is pressed, the cutting blade 31 is driven to move downwards by the blade fixing plate 51, and meanwhile, the spring 53 is compressed, and the blade acts on the adhesive tape in the cutting channel to cut off the adhesive tape. After the cutting is completed, the blade fixing plate 51 is released, and the automatic reset of the blade fixing plate 51 and the cutting blade 31 is realized under the action of the spring 53.

The adhesive tape supporting mechanism 2 comprises a rotating shaft 21, a cross supporting frame 22 and a supporting block 23, wherein the rotating shaft 21 is connected with a bearing seat arranged on the base 1, the rotating shaft 21 can rotate in a vertical plane relative to the base 1, the cross supporting frame 22 is fixed at the end part of the rotating shaft 21, the supporting block 23 is arranged on a supporting arm of the cross supporting frame 22, after the whole roll of adhesive tape is installed on the adhesive tape supporting mechanism 2, the cross supporting frame 22 is positioned on one side of the adhesive tape, the supporting block 23 is positioned in the adhesive tape winding drum and is attached to the inner wall of the adhesive tape winding drum, and the adhesive tape is used for supporting and fixing the whole roll of adhesive tape.

Further, in order to better realize the fixed support to the sticky tape of different sizes, all be provided with a plurality of first bolt holes on four support arms of cross support frame 22 along its arm length direction respectively, then be provided with first bolt axle on the supporting shoe 23, the first bolt axle setting of supporting shoe 23 is in the bolt hole realizes the fixed of supporting shoe 23 on the support arm, four supporting shoes 23 on the support arm form four supporting points, wholly constitute a circular bearing structure, when the internal diameter of sticky tape reel is different, adjust the position of supporting shoe 23 on the support arm to change circular bearing structure's diameter size, and then better adaptation sticky tape reel's of different internal diameters is fixed.

Therefore, when the adhesive tape is installed, the approximate position of the supporting block 23 on the supporting arm is determined according to the inner diameter size of the adhesive tape reel, then the adhesive tape reel passes through the rotating shaft 21, the cross supporting frame 22 is sleeved on the rotating shaft 21 through the jack arranged on the cross supporting frame, the whole cross supporting frame 22 covers one side of the adhesive tape, and the supporting block 23 is inserted into the adhesive tape reel to be abutted against the inner wall of the adhesive tape reel, so that the adhesive tape is fixed.

Further, since the size of the adhesive tape not only includes the inner diameter of the adhesive tape roll of the adhesive tape, but also includes the width of the adhesive tape itself, that is, the width of the adhesive tape roll, so in order to adapt to the fixation of the adhesive tape with different widths, the center of the cross support 22 is provided with a jack, the cross support 22 is slidably sleeved on the rotating shaft 21 through the jack, a plurality of second bolt holes are provided on the rotating shaft 21, after the adhesive tape passes through the rotating shaft 21, the cross support 22 is mounted on the rotating shaft 21, the position of the cross support 22 on the rotating shaft 21 is adjusted to be matched with the width of the adhesive tape roll, and then a second bolt shaft is inserted in the second bolt hole near the side of the cross support 22, so that the cross support 22 is propped against.

In this embodiment, it should be noted that the cross support frames 22 may be disposed on both sides of the adhesive tape roll, but the cross support frames 22 disposed on the inner side may be a fixed structure, which is fixedly disposed on the rotation shaft 21, and does not need to slide on the rotation shaft 21; and the supporting block 23 and the corresponding bolt hole and the corresponding bolt shaft can be arranged on the cross supporting frame 22 on one side only.

Example 3

The embodiment discloses a cutting-preventing adhesive tape cutter, as another preferred embodiment of the present application, on the basis of any of the above embodiments, the tail portion of the base 1 is further provided with an adhesive tape attaching seat 8. In order to conveniently use the cutter to cut the adhesive tape, after the adhesive tape is pulled outwards, the head of the adhesive tape can be adhered to the adhesive tape adhering seat 8 at the tail end of the base 1, the adhesive tape is tightened, people do not need to pull the adhesive tape all the time to tighten the adhesive tape, and then the adhesive tape cutting mechanism 2 is pushed to cut the adhesive tape, so that the adhesive tape is more convenient to use.

Further, the base 1 is further provided with an adhesive tape supporting seat 9, and the adhesive tape supporting seat 9 is located between the adhesive tape attaching seat 8 and the adhesive tape supporting mechanism 2. After the tape is cut, the tape which is not cut is out of tension, and the head of the tape is put on the tape bearing seat 9, so that the head of the tape can be found quickly when the tape is cut next time, and then the head is pulled to pull the tape outwards.

The base 1 is also provided with a handle 11, and the handle 11 is convenient for taking and carrying the cutter.

In the description of the present application, it should be understood that the terms "center," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, merely to facilitate description of the present application and simplify the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as an obstacle to the scope of protection of the present application.

In the description of the present application, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context.

The foregoing description is only a preferred embodiment of the present application and is not intended to limit the present application in any way, and any simple modification, equivalent variation, etc. of the above embodiment according to the technical matters of the present application fall within the scope of the present application.

Claims (8)

1. The utility model provides a prevent sticky tape cutterbar of cutting wound, includes base (1), be provided with sticky tape supporting mechanism (2) and sticky tape cutting mechanism (3) on base (1), sticky tape supporting mechanism (2) rotate and set up on base (1), a serial communication port, sticky tape cutting mechanism (3) set up on base (1) through slip table (4), sticky tape cutting mechanism (3) include cutting blade (31) and cutting seat (32), and cutting seat (32) set up on the slide of slip table (4), and the direction of motion of slide perpendicular to sticky tape draws out the direction, cutting blade (31) are fixed on blade mount (5), and blade mount (5) are installed on cutting seat (32), blade mount (5) can be in the upward lower motion of vertical orientation, clearance (10) have between cutting blade (31) and cutting seat (32) to one side that whole sticky tape cutting mechanism (3) is close to the sticky tape is provided with opening (6), opening (6) with clearance (10) intercommunication.

2. The anti-incised adhesive tape cutter according to claim 1, wherein the adhesive tape supporting mechanism (2) comprises a rotating shaft (21), a cross supporting frame (22) and a supporting block (23), the rotating shaft (21) is connected with a bearing seat arranged on the base (1), the cross supporting frame (22) is fixed on the rotating shaft (21), and the supporting block (23) is arranged on a supporting arm of the cross supporting frame (22).

3. The anti-cut adhesive tape cutter according to claim 2, wherein a plurality of first bolt holes are formed in the support arm of the cross support frame (22), first bolt pins are formed in the support block (23), and the first bolt pins of the support block (23) are arranged in the first bolt holes.

4. The anti-cutting adhesive tape cutter according to claim 2, wherein the cross support frame (22) is sleeved on the rotating shaft (21) through a jack arranged in the center of the cross support frame, a plurality of second bolt holes are formed in the rotating shaft (21), and second bolt shafts are inserted into the second bolt holes near the side of the cross support frame (22).

5. The cut-preventing adhesive tape cutter according to claim 1, wherein the blade holder (5) comprises a blade fixing plate (51), a support column (52) and a spring (53), the cutting blade (31) is mounted on the blade fixing plate (51), the support column (52) is fixed on the cutting seat (32), the blade fixing plate (51) is slidably sleeved on the support column (52), the spring (53) is sleeved on the support column (52), one end of the spring is propped against the cutting seat (32), and the other end of the spring is propped against the blade fixing plate (51).

6. The cut-preventing adhesive tape cutter according to claim 1, wherein the tail of the base (1) is further provided with an adhesive tape attaching seat (8).

7. The cut-preventing adhesive tape cutter according to claim 1, wherein the base (1) is further provided with an adhesive tape supporting seat (9), and the adhesive tape supporting seat (9) is located between the adhesive tape attaching seat (8) and the adhesive tape supporting mechanism (2).

8. The cut-resistant adhesive tape cutter according to claim 1, wherein the base (1) is further provided with a handle (11).