阅读说明：本技术 一种安全裁纸刀 (Safe paper cutter ) 是由 雷关东 于 2021-09-09 设计创作，主要内容包括：本发明公开了一种安全裁纸刀,包括板体、刀架、刀片,所述板体为具有一定厚度的几何形板,其用于托起被裁切的纸张,刀架为具有一定厚度的几何形板,刀架沿裁切纸张的方向固定设置在板体上,刀片设置在刀架上并靠近板体一侧,且刀刃迎着来纸方向设置,当被裁切的纸张从板体上经过时,即被刀片的刀刃划开分别从刀架两侧滑过。本发明的有益效果在于：相对于现有裁纸刀而言,结构简单,使用方便,并且由于刀刃被板体、刀架、防护板遮挡住,使用者在任何角度抓握本发明均不会被刀刃割伤,安全可靠。(The invention discloses a safe paper cutter, which comprises a plate body, a cutter frame and a blade, wherein the plate body is a geometric plate with a certain thickness and used for supporting cut paper, the cutter frame is a geometric plate with a certain thickness, the cutter frame is fixedly arranged on the plate body along the direction of cutting the paper, the blade is arranged on the cutter frame and close to one side of the plate body, the blade is arranged facing the direction of the coming paper, and when the cut paper passes through the plate body, the paper is scratched by the blade, and the paper slides through the two sides of the cutter frame respectively. The invention has the beneficial effects that: compared with the existing paper cutters, the paper cutter has the advantages that the structure is simple, the use is convenient, and a user can not be cut by the cutting edge when gripping the paper cutter at any angle because the cutting edge is shielded by the plate body, the cutter rest and the protective plate, so that the paper cutter is safe and reliable.)

1. A safe paper knife which is characterized in that: including plate body, knife rest, blade, the knife rest is fixed to be set up on the plate body, and the blade setting is on the knife rest and be close to plate body one side, and the cutting edge sets up facing to the paper direction, when the paper that is cut is followed the plate body and is passed through, is drawn apart to slide from the knife rest both sides respectively by the cutting edge of blade promptly, shelters from the blade through setting up a plate body in knife rest one end, makes the blade not have outstanding tip part, can effectually prevent the blade stabbing or the bearing carrier of fish tail user or paper.

2. The safety paper knife of claim 1, characterized in that: the blade body is provided with a blade groove in a penetrating mode, the blade holder is arranged on the other side of the blade groove in the paper feeding direction, and the blade part is inserted into the blade groove.

3. The safety paper knife of claim 1, characterized in that: one side of the board body in the paper feeding direction is provided with a paper guide slope used for guiding paper to smoothly slide into the board body.

4. The safety paper knife of claim 1, characterized in that: the knife rest is provided with a protective plate for shielding the knife edge and preventing a user from being cut, and a paper passing opening for paper to pass through is arranged between the protective plate and the plate body.

5. The safety paper knife of claim 1, characterized in that: the blade is mounted on the blade holder by a fixing structure.

6. The safety paper knife of claim 5, characterized in that: the fixing structure comprises threaded holes arranged on the blade and the tool rest and screws, and the blade is fixedly arranged on the tool rest through the screws.

7. The safety paper knife of claim 5, characterized in that: the fixed knot constructs including setting up the magnetite on the knife rest, and the blade is the magnetism material, adsorbs on the knife rest through the magnetite.

8. The safety paper knife of claim 5, characterized in that: the fixing structure comprises a buckle arranged on the knife rest and a clamping groove arranged on the blade, and the blade is fixed through the buckle.

Technical Field

The invention relates to a safe paper cutter, belonging to a cutter article.

Background

The paper knife is the articles for use that people cut a cut the paper often, current paper knife still has certain weak point in using, the in-process of use, the cutting edge of paper knife is direct exposed, cut the bearing carrier of user and paper very easily, bring certain potential safety hazard, technical personnel in the field hope to provide one kind and differ from prior art's paper knife, can be under the prerequisite of guaranteeing the paper cutting effect, still have higher security, can not cut the user, also can not fish tail bearing carrier.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provide a safe paper cutter to solve the problem that the prior paper cutter proposed in the background art is easy to cut the paper cutter in the using process.

In order to achieve the purpose, the technical scheme adopted by the invention is as follows: the utility model provides a safe paper cutter, which comprises a plate body, the knife rest, the blade, the plate body is the geometry shaped plate that has certain thickness, it is used for holding up the paper that is cut, the geometry shaped plate of knife rest for having certain thickness, the knife rest is along the fixed setting on the plate body of the direction of cutting the paper, the blade sets up on the knife rest and is close to plate body one side, and the cutting edge is facing to the setting of paper direction, when the paper that is cut passes through on the plate body, be drawn out respectively from knife rest both sides by the cutting edge of blade promptly and slide, shelter from the blade through setting up a plate body in knife rest one end, make the blade not have outstanding tip part, can effectually prevent the bearing carrier that blade stab or fish tail user or paper, guarantee user's safety.

Furthermore, a blade groove is formed in the plate body in a penetrating mode, the cutter frame is arranged on the other side of the paper coming direction of the blade groove, the cutting edge portion is inserted into the blade groove, the cutting edge is accommodated through the blade groove, the contact area of the cutting edge and paper can be increased, paper cutting efficiency is improved, and meanwhile due to the fact that most of the cutting edge is located in the blade groove, a user cannot be easily scratched, and safety is improved.

Furthermore, a paper guide slope for guiding paper to smoothly slide into the board body is arranged on one side of the board body in the paper coming direction.

Further, be equipped with the guard plate that is used for sheltering from the cutting edge and prevents to cut the user on the knife rest, have one between guard plate and the plate body and be used for making the paper mouth of crossing that the paper passes through, can prevent through setting up the guard plate that user's finger mistake from bumping the cutting edge, guarantee from paper direction one side, the user also can safe and reliable take the knife rest of pinching.

Further, the blade is mounted on the blade holder by a fixing structure.

Furthermore, the fixing structure comprises threaded holes arranged on the blade and the tool rest and a screw, and the blade is fixedly arranged on the tool rest through the screw.

Furthermore, the fixing structure comprises a magnet arranged on the knife rest, and the blade is made of a magnetic material and is adsorbed on the knife rest through the magnet.

Furthermore, the fixing structure comprises a buckle arranged on the knife rest and a clamping groove arranged on the blade, and the blade is fixed through the buckle.

The invention has the beneficial effects that: compared with the existing paper cutters, the paper cutter has the advantages that the structure is simple, the use is convenient, and a user can not be cut by the cutting edge when gripping the paper cutter at any angle because the cutting edge is shielded by the plate body, the cutter rest and the protective plate, so that the paper cutter is safe and reliable.

Drawings

The invention is further elucidated with reference to the drawings and the embodiments.

Fig. 1 is a schematic view of the structure of the invention with a blade integrated with a blade holder.

Fig. 2 is a schematic view of the structure of the blade and the blade holder of the present invention separately.

Fig. 3 is a schematic structural view of the protection plate of the present invention.

FIG. 4 is a schematic diagram of another protection plate structure according to the present invention.

Fig. 5 is a schematic view of a detailed structure of the present invention.

Figure 6 is a side view of one configuration of the present invention.

Fig. 7 is a schematic view of another configuration of the tool holder of the present invention.

Fig. 8 is a schematic structural view showing the integrated combination of the knife rest and the protection plate according to the present invention.

In the figure: 1. plate body, 2, knife rest, 3, blade, 4, blade groove, 5, paper guide slope, 6, guard plate, 7, paper passing opening.

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 only make some embodiments of the present invention, not all 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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, so that the description is simply made for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, cannot be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

As shown in fig. 1 and 8, a safety paper cutter comprises a plate body 1, a cutter holder 2 and a blade 3, wherein the plate body 1 is a geometric plate with a certain thickness and used for supporting cut paper, one end of the cutter holder 2 is fixedly connected with the plate body 1, the other end of the cutter holder is a free end, the blade 3 is arranged on the cutter holder 2 and close to one end of the plate body 1, the blade edge is arranged facing the paper coming direction, and when the cut paper passes through the plate body 1, the paper is cut by the blade edge of the blade 3 and slides through the two sides of the cutter holder 2 respectively.

The blade 3 is shielded by arranging the plate body 1 at one end of the tool rest 2, so that the blade 3 does not have a protruding tip part, a user cannot be cut by the blade when gripping the paper holder at any angle, the supporting carrier of paper can be prevented from being scratched by the blade 3, and the safety of the paper holder is effectively improved.

Example 2

As a preferable mode of the embodiment 1, as shown in fig. 1, 2 and 3, the plate body 1 is a circular, rectangular or triangular plate body. The knife rest 2 is vertically arranged on the plate body 1 or arranged on the plate body 1 in a mode of having a certain included angle relative to the paper coming direction, and the blade is arranged on the knife rest 2.

Through the geometry that changes plate body 1, reduce the resistance for plate body 1 shovels the efficiency of paper higher, and the resistance is littleer, when knife rest 2 installed on plate body 1 for the mode that comes the paper direction to have certain contained angle, because knife rest 2 has certain contained angle for plate body 1, is close to the cutting edge position more, and the distance of knife rest 2 and plate body is more near, and the finger is difficult to contact the cutting edge more, further improvement the security.

Example 3

As a preferable mode of embodiment 1, as shown in fig. 2, 3 and 4, an insert pocket 4 having a certain geometrical shape is penetratingly formed in the plate body 1, the holder 2 is disposed at the other side of the insert pocket 4 from the paper direction, and the blade portion is inserted into the insert pocket 4.

The shape of the blade groove 4 may be a slit slightly wider than the blade 3 along the length of the blade 3, or a through groove having another shape such as a circular shape or a rectangular shape.

Example 4

As a preferable mode of embodiment 1, as shown in fig. 1, a paper guiding slope 5 for guiding paper to slide into the board body 1 smoothly is provided on one side of the board body 1 in the paper direction, and the resistance of the board body 1 to be inserted into the bottom of the paper to be cut can be reduced by increasing the paper guiding slope 5, so that the paper can be guided onto the board body 1 more smoothly.

Example 5

As a preferable mode of the embodiment 1, as shown in fig. 3, 4, 5 and 6, the blade holder 2 is provided with a protection plate 6 for shielding the blade to prevent a user from being cut.

The protection plate 6, the plate body 1 and the knife rest 2 form a state of surrounding three surfaces of the blade, so that a user can not be cut by the blade when gripping the multifunctional knife rest at any angle, and the safety of the multifunctional knife rest can be effectively improved.

Example 6

As a preferable mode of embodiment 5, as shown in fig. 3, 4, 5 and 6, the protection plate 6 is a strip-shaped baffle plate, an L-shaped baffle plate or an arc-shaped plate arranged on the knife rest, and the blade can be surrounded by the protection plate 6 to prevent the blade from cutting the user.

Example 7

As a preferable mode of embodiment 3, as shown in fig. 5 and 6, a paper passing opening 7 for passing paper is provided between the shielding plate 6 and the plate body 1.

Example 8

As a preferred solution of embodiment 2, said blade 3 is mounted on the blade holder 2 by means of a fixed structure.

Example 9

As a concrete structure of the fixing structure in embodiment 8, the fixing structure includes screw holes provided in the insert 3, the holder 2, and a screw by which the insert 3 is fixedly mounted on the holder 2.

Example 10

As a specific structure of the fixing structure in embodiment 8, the fixing structure includes a magnet provided on the holder 2, and the blade 3 is made of a magnetic material and is attached to the holder 2 by the magnet.

Example 11

As a preferable scheme of the embodiment 8, the fixing structure includes a buckle arranged on the blade holder 2 and a clamping groove arranged on the blade 3, and the blade is fixedly arranged on the blade holder 2 through the buckle.

Example 12

As a preferable mode of embodiment 5, as shown in fig. 8, a safety paper cutter includes a plate body 1, a cutter holder 2, a blade 3, and a protection plate 6, where the plate body 1 is a geometric plate having a certain thickness and used for holding a cut paper, one end of the cutter holder 2 is fixedly connected to the plate body 1, the other end is a free end, the blade 3 is disposed on the cutter holder 2 and close to one end of the plate body 1, and the blade is disposed facing the incoming paper direction, and the protection plate 6 is an elongated plate disposed along the incoming paper direction, one end of which is fixedly connected to the cutter holder 2, and the other end is a free end, and when the cut paper passes through the plate body 1, the paper is cut by the blade 3 and slides across the cutter holder 2.

The working principle is as follows: when using this device to cut the paper, only need with the paper from leading into plate body 1 of paper slope 5 department, handheld knife rest 2 pulling this device, the cutting edge can be cut the paper and cut, slides from 2 both sides of knife rest respectively, accomplishes and cuts the process.

The foregoing description of specific embodiments of the present invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes and modifications may be made by one skilled in the art within the scope of the appended claims without departing from the spirit of the invention.