CN218287260U

CN218287260U - Pencil with eraser

Info

Publication number: CN218287260U
Application number: CN202222095303.9U
Authority: CN
Inventors: 徐忠辉; 吴春发; 吴丰宇
Original assignee: Zhejiang Kai Li Stationery Co ltd
Current assignee: Zhejiang Kai Li Stationery Co ltd
Priority date: 2022-08-09
Filing date: 2022-08-09
Publication date: 2023-01-13
Anticipated expiration: 2032-08-09

Abstract

The utility model discloses a pencil with an eraser. The technical key points are as follows: pen-holder, pen socket, rubber, the pen socket sets up the one end at the pen-holder, the rubber sets up in the pen socket, the tip of pen-holder is equipped with the installation department, the diameter of installation department is less than the diameter of pen-holder, the transversal circular that personally submits of installation department, the pen socket is connecting portion and parcel portion, the transversal circular that personally submits of inboard of connecting portion, connecting portion parcel installation department, the transversal polygon of personally submitting of parcel portion, the arris of parcel portion are located the outside of pen-holder, the rubber sets up in parcel portion, the one end that connecting portion were kept away from to parcel portion is equipped with curved friction limit, the pen-holder passes through glue with connecting portion and pastes, parcel portion and rubber pass through glue and paste, the utility model discloses can use, wear and tear the back at the rubber, curved friction limit and paper contact friction do not damage the paper.

Description

Pencil with eraser

Technical Field

The utility model relates to a combination of writing utensil and other articles for use, the field of taking the rubber, more specifically the pencil that relates to a take rubber that says so.

Background

The pencil and the eraser are two kinds of stationery commonly used by primary and secondary school students, and the pencil with the eraser at one end is provided for convenient use and carrying.

The existing pencil adopts an aluminum sheet to fix the eraser, and the aluminum sheet is pressed and extruded by equipment during fixing, so that the aluminum sheet is fixed with the pencil holder and the eraser. The method is used for fixing the pencil holder with the regular hexagon-shaped cross section, the cross section of the aluminum sheet is circular, and the attaching degree between the aluminum sheet and the pencil holder is low, so that the rubber is damaged in the rubber due to deep depth during extrusion and fixation, and the rubber falls out in the using process; and with the use and the abrasion of the eraser, the thin aluminum sheet can be contacted with paper, so that the paper is easy to be scratched.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects existing in the prior art, the utility model aims to provide a pencil with an eraser which can not break paper when in correction.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a take pencil of rubber, is including pen-holder, pen socket, rubber, the pen socket sets up the one end at the pen-holder, the rubber sets up in the pen-holder, the tip of pen-holder is equipped with the installation department, the diameter of installation department is less than the diameter of pen-holder, the transversal circular of personally submitting of installation department, the pen socket is divided into connecting portion and parcel portion, the transversal circular of personally submitting of the inboard of connecting portion, connecting portion parcel installation department, the transversal polygon of personally submitting of parcel portion, the arris of parcel portion are located the outside of pen-holder, the rubber sets up in parcel portion, the one end that connecting portion were kept away from to parcel portion is equipped with curved friction limit, the pen-holder passes through glue with connecting portion and pastes, parcel portion and rubber pass through glue and paste.

As a further improvement of the utility model, the cross section of the outside of the wrapping part is tangent to the cross section of the pen holder.

As a further improvement of the utility model, the side of the wrapping part is crossed with the outer side surface of the penholder.

As a further improvement of the utility model, the cross section of the pen holder is positioned in the cross section of the wrapping part.

As a further improvement, the connecting part and the wrapping part are integrally formed.

As a further improvement, the end of the mounting part is provided with a connecting groove, a ladder is arranged in the connecting part, and the position, size of the ladder and the position, size of the connecting groove correspond.

As a further improvement of the utility model, the tip of connecting portion is equipped with the butt ring.

As a further improvement of the utility model, the outside of the touch ring is arc-shaped.

As a further improvement of the utility model, the thickness of the wrapping part is larger than 0.5mm and smaller than 1mm.

The utility model has the advantages that,

1. after the connection, the shapes of the penholder, the pen cap and the eraser are not damaged, and the eraser is not broken in the normal use process;

2. when the eraser is used for smearing, the eraser is bent and is abutted against the friction edge, the abutting surface is soft, and the side edge of the eraser is prevented from being damaged during smearing;

3. after the eraser is used and worn, the arc-shaped friction edge is in contact friction with the paper, so that the paper is not damaged;

4. when the eraser is used for correction, the corners of the eraser can be used for smearing the handwriting, the smearing position is accurate, and the eraser is convenient to use.

Drawings

FIG. 1 is a schematic perspective view of a pencil;

FIG. 2 is a schematic view of the internal structure of the pen holder, the pen cap and the eraser;

FIG. 3 is a perspective view of the wrapping portion;

FIG. 4 is a schematic view of the structure of the barrel when the cross section of the barrel is in the cross section of the wrapping part and the barrel is placed on a plane;

fig. 5 is a schematic structural view of the outer side of the wrapping portion placed on a plane when the cross section is tangential to the cross section of the barrel.

Description of the labeling: 1. a pen holder; 11. an installation part; 111. connecting grooves; 2. a pen cap; 21. a connecting portion; 211. a step; 212. a contact ring; 22. a wrapping section; 221. rubbing edges; 3. an eraser.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments shown in the accompanying drawings.

Referring to fig. 1-5, the pencil of taking rubber of this embodiment, including penholder 1, pen socket 2, rubber 3, pen socket 2 sets up the one end at penholder 1, rubber 3 sets up in pen socket 2, the tip of penholder 1 is equipped with installation department 11, the diameter of installation department 11 is less than the diameter of penholder 1, the transversal circular of personally submitting of installation department 11, pen socket 2 is divided into connecting portion 21 and parcel portion 22, the transversal circular of personally submitting of the inboard of connecting portion 21, connecting portion 21 parcel installation department 11, the transversal polygon of personally submitting of parcel portion 22, the arris of parcel portion 22 are located the outside of penholder 1, rubber 3 sets up in parcel portion 22, the one end that connecting portion 21 was kept away from to parcel portion 22 is equipped with curved friction limit 221, penholder 1 passes through glue with connecting portion 21 and pastes, parcel portion 22 and rubber 3 pass through glue and paste.

According to the technical scheme, the penholder 1, the pen sleeve 2 and the eraser 3 are adhered through glue, and the shapes of the penholder 1, the pen sleeve 2 and the eraser 3 are not damaged after connection, so that the eraser 3 is always positioned in the pen sleeve 2 and the inside of the eraser 3 cannot be broken in the normal use process of the pencil; the design is suitable for the penholder 1 with a circular or polygonal section, the installation part 11 is processed at one end of the penholder after the penholder is planed, the application range is wide, meanwhile, the cross section of the installation part 11 is circular, the cross section of the inner side of the connecting part 21 is circular, the penholder can be connected and installed at any angle, the automatic processing is realized, and the efficiency is high; if the section of the penholder 1 is circular, the outer side surface of the wrapping part 22 is attached to the placing plane, so that the pencil is prevented from rolling, the existing structure that the aluminum sheet is connected with the eraser 3 cannot be applied to the pencil with the circular cross section, the cross sections of the pencil, the pen cap 2 and the eraser 3 are circular, and the pencil can roll on the placing plane. One end of the wrapping part 22, which is far away from the connecting part 21, is an arc-shaped friction edge 221, when the eraser 3 is used for smearing, the eraser 3 is bent and abuts against the friction edge 221, the abutting surface is soft, and the side edge of the eraser 3 is prevented from being damaged during smearing, so that the eraser 3 is prevented from being broken; after the eraser 3 is used and worn, the rubbing edge 221 is in contact with the paper to rub, and the paper is not damaged. The wrapping part 22 with the polygonal cross section and the eraser 3 are tightly connected, and when the eraser 3 is used for correction, the corners of the eraser 3 can be used for correcting handwriting, so that the correction position is accurate, and the use is convenient.

Specifically, if the cross section of the barrel 1 is circular, the cross section of the outer side of the wrapping portion 22 is tangent to the cross section of the barrel 1. When the pencil is placed on a plane, the side edges of the wrapping portion 22 are fitted to the parallel, thereby preventing the pencil from rolling.

In addition, optionally, the cross section of the barrel 1 is located within the cross section of the wrapping portion 22. When the pencil is placed on a plane, the end part of the pencil holder 1 and the end part of the wrapping part 22 are abutted against the plane and are in a triangular structure, so that the pencil is prevented from rolling.

In addition, if the cross section of the barrel 1 is polygonal, the side surface of the wrapping portion 22 intersects with the outer side surface of the barrel 1. In the following, only the cross section of the pen holder 1 is a regular hexagon, and the cross section of the wrapping portion 22 is a regular pentagon for illustration, when the pencil is placed on a plane, one edge of the pen holder 1 and one edge of the wrapping portion 22 are attached to the plane, so that the position is stable after the pencil is placed, and the pencil does not roll.

As a modified specific embodiment, the connecting portion 21 is integrally formed with the wrapping portion 22.

Through above-mentioned technical scheme, connecting portion 21 and parcel portion 22 integrated into one piece, structural strength is high.

In a modified specific embodiment, the end of the mounting portion 11 is provided with a connecting groove 111, a step 211 is provided in the connecting portion 21, and the position and size of the step 211 correspond to the position and size of the connecting groove 111.

Through above-mentioned technical scheme, the area of pasting between installation department 11 and connecting portion 21 has been enlarged to connecting groove 111, ladder 211 to improve the structural strength between pen socket 2 and the penholder 1 of finished product pencil, the ladder 211 after the connection is located connecting groove 111, and the terminal surface of installation department 11 is in the coplanar with the side of ladder 211 towards parcel portion 22, makes rubber 3 and parcel portion 22 paste the back joint strength height. The wrapping part 22 and the step 211 can not absorb the glue, so that the using amount of the glue can be reduced, and the production cost is reduced.

As a modified specific embodiment, the end of the connecting portion 21 is provided with a contact ring 212.

Through the technical scheme, the contact area of the connecting part 21 and the penholder 1 is increased by the interference ring 212, and the connection strength between the connecting part 21 and the penholder 1 after installation is improved.

Further, the outer side of the contact ring 212 is arc-shaped. So that the hand feeling is more comfortable when the user grips the handle.

As a modified specific embodiment, the thickness of the wrapping part 22 is more than 0.5mm and less than 1mm.

Through above-mentioned technical scheme, the thickness of parcel portion 22 is greater than 0.5mm, is less than 1mm, has guaranteed parcel portion 22's internal diameter when guaranteeing parcel portion 22 structural strength for 3 thicknesses of the rubber in the parcel portion 22 can be guaranteed, and rubber 3 possesses sufficient life, and the cracked condition of rubber 3 when avoiding using.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the fan belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a take pencil of rubber, is including pen-holder (1), pen socket (2), rubber (3), pen socket (2) set up the one end at pen-holder (1), rubber (3) set up in pen socket (2), its characterized in that: the tip of pen-holder (1) is equipped with installation department (11), the diameter of installation department (11) is less than the diameter of pen-holder (1), the transversal circular of personally submitting of installation department (11), pen socket (2) are divided into connecting portion (21) and parcel portion (22), the transversal circular of personally submitting of the inboard of connecting portion (21), connecting portion (21) parcel installation department (11), the transversal polygon of personally submitting of parcel portion (22), the arris of parcel portion (22) is located the outside of pen-holder (1), rubber (3) set up in parcel portion (22), the one end that connecting portion (21) were kept away from in parcel portion (22) is equipped with curved friction limit (221), pen-holder (1) is pasted through glue with connecting portion (21), parcel portion (22) are pasted through glue with rubber (3).

2. The pencil with the eraser as set forth in claim 1, wherein: the cross section of the outer side of the wrapping part (22) is tangent to the cross section of the penholder (1).

3. The pencil with the eraser according to claim 1, wherein: the side surface of the wrapping part (22) is intersected with the outer side surface of the penholder (1).

4. The pencil with the eraser as set forth in claim 1, wherein: the cross section of the penholder (1) is positioned in the cross section of the wrapping part (22).

5. The pencil with the eraser as set forth in claim 1, wherein: the connecting part (21) and the wrapping part (22) are integrally formed.

6. The pencil with an eraser according to claim 1, 2, 3, 4 or 5, wherein: the tip of installation department (11) is equipped with connecting groove (111), be equipped with ladder (211) in connecting portion (21), position, the size of ladder (211) correspond with position, the size of connecting groove (111).

7. The eraser-carrying pencil according to claim 1 or 2 or 3 or 4 or 5, wherein: the end part of the connecting part (21) is provided with a contact ring (212).

8. The pencil with the eraser according to claim 7, wherein: the outer side of the contact ring (212) is arc-shaped.

9. The pencil with an eraser according to claim 1, 2, 3, 4 or 5, wherein: the thickness of the wrapping part (22) is more than 0.5mm and less than 1mm.