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CN-121973564-A - Pencil sharpener

CN121973564ACN 121973564 ACN121973564 ACN 121973564ACN-121973564-A

Abstract

The invention provides a pencil sharpener, which comprises a cutter disc, an upper shell and a lower shell, wherein the cutter disc is arranged between the upper shell and the lower shell, a plurality of embedded bulges are arranged on the lower shell, the embedded bulges penetrate through holes formed in the cutter disc and are connected onto the upper shell, a plurality of upper half leather-sharpening holes are formed in the side wall of the upper shell, a plurality of lower half leather-sharpening holes are formed in the side wall of the lower shell, the upper half leather-sharpening holes and the lower half leather-sharpening holes are correspondingly combined one by one to form a plurality of pencil placing holes, a plurality of cutter heads with different shapes are arranged on the cutter disc, each cutter head can sharpen pencils with different shapes, and each cutter head corresponds to one pencil placing hole. The pencil sharpener has the advantages that the cutter heads with different shapes are arranged on the cutter head, pencil heads with various shapes can be sharpened according to requirements according to the hobbies and different use scenes of users, the cutter blades are combined into the integral cutter head which is integrally connected by the cutter heads with the different shapes, the structure is simple, the functions are various, and the pencil sharpener meets the requirements of people for sharpening pencils.

Inventors

  • LI LUFENG

Assignees

  • 李陆峰

Dates

Publication Date
20260505
Application Date
20240415

Claims (7)

  1. 1. The utility model provides a pencil sharpener, its characterized in that includes blade disc, epitheca and inferior valve, the blade disc is located between epitheca and the inferior valve, be equipped with a plurality of embedding archs on the inferior valve, it connects on the epitheca to embed the through-hole that opens on the arch passes the blade disc, it has a plurality of first half to cut the leather hole groove to open the epitheca lateral wall, it has a plurality of second half to cut the leather hole groove to open the inferior valve lateral wall, first half to cut leather hole groove and second half to cut the leather hole groove one-to-one and make up and formed a plurality of pencils and place the hole, be equipped with a plurality of tool bits of different shapes on the blade disc, every tool bit can cut the pencil of different shapes, every tool bit corresponds a pencil and places the hole.
  2. 2. The pencil sharpener of claim 1 wherein the blade has a bolt hole formed therein, the bolt hole being bolted to the lower housing for blade securement.
  3. 3. A pencil sharpener as in claim 1 wherein the upper housing defines a plurality of exit holes for the pencil sharpening chips to exit from the exit holes.
  4. 4. A pencil sharpener as in claim 1 wherein the upper housing, the cutter head and the lower housing are identical in shape.
  5. 5. A pencil sharpener as in claim 1 or 3 wherein the upper housing, cutter head, lower housing are circular.
  6. 6. A pencil sharpener as in claim 3 wherein the upper, cutterhead and lower housing are square or polygonal in shape.
  7. 7. The pencil sharpener of any one of claims 1,2, 3 and 6 wherein the upper and lower shells are of one of wood, plastic and rubber.

Description

Pencil sharpener Technical Field The invention relates to the technical field of school supplies, in particular to a pencil sharpener. Background The common pencil sharpener in the prior art has various types and various shapes, but has a common defect that the pencil sharpener is of a single-hole structure and single in shape, so that the sharpened pencil can only be sharpened into one shape and has single function, and the pencil sharpener needs to be designed to replace the defects in the prior art. Disclosure of Invention In view of the above, the invention provides a pencil sharpener, which comprises a cutter disc, an upper shell and a lower shell, wherein the cutter disc is arranged between the upper shell and the lower shell, a plurality of embedded bulges are arranged on the lower shell, the embedded bulges penetrate through holes formed in the cutter disc and are connected to the upper shell, a plurality of upper half leather-shaving holes are formed in the side wall of the upper shell, a plurality of lower half leather-shaving holes are formed in the side wall of the lower shell, the upper half leather-shaving holes and the lower half leather-shaving holes are correspondingly combined one by one to form a plurality of pencil placing holes, a plurality of cutter heads with different shapes are arranged on the cutter disc, each cutter head can shave pencils with different shapes, and each cutter head corresponds to one pencil placing hole. Further, the cutter head is provided with a bolt hole, and the bolt hole penetrates through the bolt to be connected with the lower shell for fixing the cutter head. Further, a plurality of leather outlets are formed in the upper shell, and the pencil-cut scraps are discharged from the leather outlets. Further, the upper shell, the cutter head and the lower shell have the same shape Further, the upper shell, the cutter head and the lower shell are round Further, the upper shell, the cutter head and the lower shell are square or polygonal. Further, the upper shell and the lower shell are made of one of wood, plastic and rubber. By adopting the technical scheme, the method has the following beneficial effects: The cutter head is provided with the plurality of cutter heads with different shapes, one end of a pencil is placed in the pencil placing hole according to different user preferences and use scenes, pencil heads with various shapes can be cut according to requirements, and the cutter blade is formed by combining the plurality of cutter heads with different shapes into the integral cutter head which is integrally connected, so that the cutter head is simple in structure and various in function, and the requirements of people on pencil cutting are met. Drawings FIG. 1 is a schematic view showing an exploded structure of a pencil sharpener according to the present invention; FIG. 2 is a schematic view of the pencil sharpener of the present invention in use; in the figure, the pencil comprises a 1-upper shell, a 2-cutter head, a 3-lower shell and a 4-pencil placing hole 11-Upper half peeling hole groove, 12-peeling hole; 21-through holes, 22-tool bits and 23-bolt holes. 31-Embedded convex and 32-lower half peeling hole groove. Detailed Description The invention is further described below with reference to the accompanying drawings. Embodiment 1 the technical solutions of 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 some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention. As shown in fig. 1, the pencil sharpener comprises a cutter head 2, an upper shell 1 and a lower shell 3, wherein the cutter head 2 is arranged between the upper shell 1 and the lower shell 3, a plurality of embedded bulges 31 are arranged on the lower shell 3, the embedded bulges 31 penetrate through holes 21 formed in the cutter head 2 and are connected with the upper shell 1, a plurality of upper half leather-shaving holes 11 are formed in the side wall of the upper shell 1, a plurality of lower half leather-shaving holes 32 are formed in the side wall of the lower shell 3, a plurality of pencil placing holes 4 are formed by combining the upper half leather-shaving holes 11 with the lower half leather-shaving holes 32 in a one-to-one correspondence manner, a plurality of cutter heads 22 with different shapes are arranged on the cutter head 2, pencils with different shapes can be shaved by each cutter head 22, and each cutter head 22 corresponds to one pencil placing hole 4. In this embodiment, the cutterhead 2 is provided with a bolt hole 23, and the bolt hole 23 is connected to the lower casing 3 through a bolt for