CN216682301U

CN216682301U - Hand-held type cuts membrane device

Info

Publication number: CN216682301U
Application number: CN202122467983.8U
Authority: CN
Inventors: 王海学
Original assignee: Beizhichen Photoelectric Technology Suzhou Co ltd
Current assignee: Beizhichen Photoelectric Technology Suzhou Co ltd
Priority date: 2021-10-13
Filing date: 2021-10-13
Publication date: 2022-06-07
Anticipated expiration: 2031-10-13

Abstract

The utility model discloses a handheld film cutting device, which relates to the field of film cutting devices and adopts the technical scheme that: including through hinge articulated first handle and second handle, the second handle is located one side of first handle, first handle and second handle keep away from the one end of hinge first blade disc and second blade disc of fixedly connected with respectively, rotate respectively on first blade disc and the second blade disc and be connected with first circular knife of cutting and the circular knife of second cutting, be provided with the extension spring that is used for driving first circular knife of cutting and the mutual near of second circular knife of cutting between first blade disc and the second blade disc, the distance between first circular knife of cutting and the first blade disc is greater than the distance between second circular knife of cutting and the second blade disc, and the blade of first circular knife of cutting can contradict in one side of the blade of second circular knife of cutting. The utility model has the advantages of convenient use and high working efficiency.

Description

Hand-held type cuts membrane device

Technical Field

The utility model relates to the field of film cutting devices, in particular to a handheld film cutting device.

Background

At present, both sides of many panels all need the tectorial membrane, when processing or fixing the panel edge, just need cut off the protection film of marginal portion in advance, and current film mode of cutting mostly uses ordinary blade to cut the scratch on panel, and this kind of film mode of cutting, the lower sword dynamics is difficult to master, easy fish tail panel to need carry out twice cuts, can amputate the tectorial membrane on panel both sides, work efficiency is lower.

Therefore, a new solution is needed to solve this problem.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide a handheld film cutting device which has the advantages of convenience in use and high working efficiency.

The technical purpose of the utility model is realized by the following technical scheme: the utility model provides a hand-held type film cutting device, includes through hinge articulated first handle and second handle, the second handle is located one side of first handle, first handle and second handle keep away from the one end of hinge first blade disc and second blade disc of fixedly connected with respectively, rotate respectively on first blade disc and the second blade disc and be connected with first circular knife of cutting and the circular knife of second cutting, be provided with between first blade disc and the second blade disc and be used for driving the first extension spring that cuts circular knife and second cutting circular knife and be close to each other, the distance between first circular knife of cutting and the first blade disc is greater than the distance between second cutting circular knife and the second blade disc, and the first blade of cutting circular knife can contradict in one side of the blade of second cutting circular knife.

In one embodiment, the first cutter disc and the second cutter disc are both arranged to be semicircular arcs, the diameter of the first cutter disc is larger than that of the first slitting circular knife, and the diameter of the second cutter disc is larger than that of the second slitting circular knife.

In one embodiment, the second handle is fixedly connected with a limiting support sheet positioned between the first handle and the second handle.

In one embodiment, a groove-shaped limiting blocking piece is fixedly connected to the first handle, and one side, far away from the first handle, of the groove-shaped blocking piece is coated on the outer side of the second handle.

In one embodiment, the first cutter disc and the second cutter disc are respectively provided with a first threaded hole and a second threaded hole, the first threaded hole and the second threaded hole are respectively connected with a first bolt and a second bolt in a threaded mode, and two ends of the tension spring are buckled on the first bolt and the second bolt respectively.

In conclusion, the utility model has the following beneficial effects: the distance between the first circular cutting knife and the first cutter disc is set to be larger than the distance between the second circular cutting knife and the second cutter disc, and the cutting edge of the first circular cutting knife can be abutted against one side of the cutting edge of the second circular cutting knife, so that the first circular cutting knife and the second circular cutting knife can simultaneously form a certain abdicating width with the first cutter disc, the device can be pushed to move along the edge of the plate, when in use, under the tensile force action of a tension spring, the first circular cutting knife and the second circular cutting knife are respectively abutted against the upper film and the lower film of the plate, the pushing device moves along the edge of the plate, the first circular cutting knife and the second circular cutting knife rotate to simultaneously complete the cutting of the upper film and the lower film, the film cutting device has the advantages of convenient use and high working efficiency, simultaneously, the requirements of different film cutting forces can be met by replacing the tension springs with different elastic coefficients, and the film cutting precision is high, the plate is not easy to be damaged.

Drawings

Fig. 1 is a schematic structural diagram of a handheld film cutting device according to an embodiment of the present application;

fig. 2 is a back structural view of a handheld film cutting device according to an embodiment of the present application.

In the figure: 1. a first handle; 11. a first cutter head; 12. a groove-shaped limiting baffle plate; 2. a second handle; 21. a second cutter head; 22. a limiting support sheet; 3. a second slitting circular knife; 4. a first slitting circular knife; 5. a tension spring; 6. a first bolt; 7. a second bolt; 8. and (4) a hinge shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 2, the embodiment of the present application provides a hand-held film cutting device including a first handle 1 and a second handle 2 hinged by a hinge shaft 8. The second handle 2 is positioned on one side of the first handle 1, one ends, far away from the hinge shaft 8, of the first handle 1 and the second handle 2 are fixedly connected with a first cutter disc 11 and a second cutter disc 21 respectively, and the first cutter disc 11 and the second cutter disc 21 are rotatably connected with a first dividing circular cutter 4 and a second dividing circular cutter 3 respectively. And a tension spring 5 for driving the first dividing circular knife 4 and the second dividing circular knife 3 to be close to each other is arranged between the first knife disc 11 and the second knife disc 21. The distance between the first dividing circular knife 4 and the first knife disc 11 is greater than the distance between the second dividing circular knife 3 and the second knife disc 21, and the cutting edge of the first dividing circular knife 4 can be abutted against one side of the cutting edge of the second dividing circular knife 3.

The device comprises a first cutting circular knife 4, a second cutting circular knife 3, a first cutter disc 21, a second cutting circular knife 4, a second cutting circular knife 3, a tension spring 5 and a second cutting circular knife 3, wherein the distance between the first cutting circular knife 4 and the first cutter disc 11 is larger than the distance between the second cutting circular knife 3 and the second cutter disc 21, the cutting edge of the first cutting circular knife 4 can be abutted to one side of the cutting edge of the second cutting circular knife 3, a certain abdicating width is formed between the first cutting circular knife 4 and the second cutting circular knife 3 and the first cutter disc 11, the device can be pushed to move along the edge of a plate, in use, under the tension action of the tension spring 5, the first cutting circular knife 4 and the second cutting circular knife 3 are abutted to an upper film and a lower film of the plate respectively, the pushing device moves along the edge of the plate, and the first cutting circular knife 4 and the second cutting circular knife 3 rotate to complete cutting of the upper film and the lower film simultaneously.

Above-mentioned mode has convenient to use, and advantage that work efficiency is high can satisfy the demand of different membrane dynamics of cutting simultaneously through the extension spring 5 of changing different elastic coefficient, has the membrane precision height of cutting, is difficult to damage the advantage of panel.

On the basis, the first cutter disc 11 and the second cutter disc 21 are both arranged to be semicircular arcs, the diameter of the first cutter disc 11 is larger than that of the first dividing circular knife 4, and the diameter of the second cutter disc 21 is larger than that of the second dividing circular knife 3.

In the working process, when the first circular slitting knife 4 and the second circular slitting knife 3 rotate, the diameters of the first knife disc 11 and the second knife disc 21 are larger than the diameters of the first circular slitting knife 4 and the second circular slitting knife 3, so that the first circular slitting knife 4 and the second circular slitting knife 3 cannot protrude out of the first knife disc 11 and the second knife disc 21, and scratches of the first circular slitting knife 4 and the second circular slitting knife 3 to operators can be reduced.

By the mode, the practical safety of the utility model is improved.

On the basis, the second handle 2 is fixedly connected with a limiting support sheet 22 positioned between the first handle 1 and the second handle 2.

Specifically, the limiting support sheet 22 is used for supporting the first handle 1, so that the first handle 1 and the second handle 2 are not prone to shaking when rotating around the hinge shaft 8, and therefore transverse limiting between the first handle 1 and the second handle 2 is achieved.

On the basis, a groove-shaped limiting blocking piece 12 is fixedly connected to the first handle 1, and one side, far away from the first handle 1, of the groove-shaped blocking piece is coated on the outer side of the second handle 2.

Specifically, through the setting of the spacing separation blade 12 of flute shape, one side of the spacing separation blade 12 of flute shape is spacing in the outside of second handle 2 for second handle 2 is difficult to rock to the outside, and simultaneously, when first handle 1 and second handle 2 reached the limit of opening and shutting, the top of the spacing separation blade 12 of flute shape can be spacing to support second handle 2, prevents it to continue upward movement.

By adopting the mode, the device is more stable and reliable when in use, and the outer part of the groove-shaped limiting baffle 12 also forms a part for holding, so that the device is more convenient and labor-saving when in use.

On the basis, be provided with first screw hole and second screw hole on first blade disc 11 and the second blade disc 21 respectively, threaded connection has first bolt 6 and second bolt 7 in first screw hole and the second screw hole respectively, the both ends lock respectively on first bolt 6 and second bolt 7 of extension spring 5.

Through the setting of first bolt 6 and second bolt 7 for the dismantlement of extension spring 5 is changed more conveniently.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model, and are considered to be within the scope of the utility model.

Claims

1. A hand-held type cuts membrane device which characterized in that: comprises a first handle (1) and a second handle (2) which are hinged through a hinge shaft (8), the second handle (2) is positioned at one side of the first handle (1), one ends of the first handle (1) and the second handle (2) far away from the hinge shaft (8) are respectively and fixedly connected with a first cutter head (11) and a second cutter head (21), the first cutter head (11) and the second cutter head (21) are respectively and rotatably connected with a first circular slitting cutter (4) and a second circular slitting cutter (3), a tension spring (5) which is used for driving the first slitting circular knife (4) and the second slitting circular knife (3) to be close to each other is arranged between the first cutter disc (11) and the second cutter disc (21), the distance between the first circular slitting knife (4) and the first knife disc (11) is greater than the distance between the second circular slitting knife (3) and the second knife disc (21), and the cutting edge of the first slitting circular knife (4) can abut against one side of the cutting edge of the second slitting circular knife (3).

2. The hand-held film cutting device of claim 1, wherein: first blade disc (11) and second blade disc (21) all set up to the semicircle, the diameter of first blade disc (11) is greater than the diameter of first cutting circular knife (4), the diameter of second blade disc (21) is greater than the diameter of second cutting circular knife (3).

3. The hand-held film cutting device of claim 1, wherein: the second handle (2) is fixedly connected with a limiting support sheet (22) which is positioned between the first handle (1) and the second handle (2).

4. The hand-held film cutting device of claim 1, wherein: the handle is characterized in that a groove-shaped limiting blocking piece (12) is fixedly connected to the first handle (1), and one side, far away from the first handle (1), of the groove-shaped blocking piece is coated on the outer side of the second handle (2).

5. The hand-held film cutting device of claim 1, wherein: be provided with first screw hole and second screw hole on first blade disc (11) and second blade disc (21) respectively, threaded connection has first bolt (6) and second bolt (7) in first screw hole and the second screw hole respectively, the both ends lock respectively of extension spring (5) is on first bolt (6) and second bolt (7).