CN203766354U

CN203766354U - Multifunctional pencil sharpener

Info

Publication number: CN203766354U
Application number: CN201420124406.6U
Authority: CN
Inventors: 赵章焰; 喻杰勇; 吴常林; 王方涛; 魏涛; 叶林; 张俊
Original assignee: Wuhan University of Technology WUT
Current assignee: Wuhan University of Technology WUT
Priority date: 2014-03-19
Filing date: 2014-03-19
Publication date: 2014-08-13
Anticipated expiration: 2024-03-19

Abstract

The utility model relates to a multifunctional pencil sharpener which comprises a handle and a blade. One end of the handle is in pin connection with the blade, the middle of the handle is sleeved by a sleeve, the other end of the handle is provided with a conical hole, and the other end of the handle is sleeved by a fastening sleeve. The handle, the sleeve and the fastening sleeve are provided with openings with certain widths, and the blade is arranged in the openings when being closed up. The conical hole is also provided with an opening for discharging chippings. The cutting edge of the blade is divided into two sections, and the front end is a single-side blade, the rear end is a double-side blade. When the blade is closed up, the single-side blade is arranged at the position of a conical hole and serves as a blade of the pencil sharpener. The multifunctional pencil sharpener simultaneously has functions of small knife and a pencil sharpener by improving a common knife handle and is reasonable in structural design, multifunctional, simple and convenient to use and good in effect.

Description

Multifunction pencil sharpener

Technical field

The utility model relates to a kind of pencil sharpener, particularly relates to Multifunction pencil sharpener.

Background technology

At present, the pencil sharpener on putting goods on the market is a lot, but does not also have on the market a kind of pencil sharpener product to have the subsidiary function sharpening a pencil as common pocket knife.But some users sometimes need to use the nib of different thicknesses in the time drawing or write, so need the collocation of these two kinds of instruments to use.This is the pluses and minuses that exist separately oneself because of them: the nib that pencil sharpener is cut out is very thin, but speed is very fast, is not easy the nib that fractures; Common pocket knife sharpens a pencil and can control nib thickness well, but efficiency is not high, and easily fractures.For the diversity of meeting consumers' demand, design a kind of multi-functional pencil sharpener as point of penetration.

Utility model content

The purpose of this utility model is, common pocket knife is improved, and makes its function that simultaneously realizes common pocket knife and pencil sharpener, and shares a blade.

The utility model provides a kind of Multifunction pencil sharpener, comprises handle of a knife and blade, and handle of a knife one end is connected by pin with blade, and the middle part cover of handle of a knife has sleeve, and the handle of a knife other end has bellmouth, and on the handle of a knife other end, cover has adapter sleeve;

On handle of a knife, sleeve and adapter sleeve, all have the opening of certain width, when blade closes, be placed in this opening; On bellmouth, be also provided with the opening for getting rid of wood chip;

The cutting edge of blade is divided into two sections, and front end is single-side edge, and rear end is Double-side edge, and when blade closes, single-side edge is placed in bellmouth position, as the blade of pencil sharpener.

In Multifunction pencil sharpener described in the utility model, the periphery of the handle of a knife other end is provided with screw thread, and adapter sleeve is connected with handle of a knife by this screw thread.

In Multifunction pencil sharpener described in the utility model, the opening both sides of handle of a knife are provided with symmetrical breach.

In Multifunction pencil sharpener described in the utility model, all have loose slot on handle and adapter sleeve, sleeve is sleeved on handle of a knife by this loose slot.

Implement the beneficial effects of the utility model: the utility model improves common handle of a knife, and is single-side edge by the Front-end Design of blade, and rear end is made as Double-side edge, make its function simultaneously with pocket knife and pencil sharpener, reasonable in design, multi-functional, simple and easy to use, effective.

Further, Multifunction pencil sharpener of the present utility model is easy to carry, on the sleeve of peripheral hardware, can design as required, makes it can be used as ornament.

Brief description of the drawings

Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:

The structure chart of Fig. 1 the utility model embodiment Multifunction pencil sharpener;

The structure chart of handle of a knife in Fig. 2 the utility model embodiment;

The structure chart of blade in Fig. 3 the utility model embodiment;

State diagram when pencil sharpener uses in Fig. 4 the utility model embodiment.

[figure number is to as directed]

1 blade; 2 handle of a knifes; 3 sleeves; 4 adapter sleeves; 5 bellmouths; 6 pencils.

Detailed description of the invention

For making that architectural feature of the present utility model and effect of reaching are had a better understanding and awareness, coordinate detailed explanation in order to preferred embodiment and accompanying drawing, be described as follows:

The Multifunction pencil sharpener of the utility model embodiment, as depicted in figs. 1 and 2, comprises handle of a knife 2 and blade 1, and handle of a knife one end is connected by pin with blade 1, and the middle part cover of handle of a knife has sleeve 3, and the handle of a knife other end has bellmouth 5, and on the handle of a knife other end, cover has adapter sleeve 4.In an embodiment of the present utility model, on handle of a knife 2 and adapter sleeve 4, all have loose slot, sleeve 3 is sleeved on handle of a knife 2 by this loose slot.

On handle of a knife 2, sleeve 3 and adapter sleeve 4, all have the opening of certain width, in the time that three's opening is on same straight line, blade 1 can close and be placed in this opening; Sleeve 3 and adapter sleeve 4 can rotate on handle of a knife, for controlling the folding of blade.In the time that needs are packed up blade or use as pencil sharpener, can make itself and blade 1 in same plane by the opening of turnbarrel 3 and adapter sleeve 4, thereby close blade.The Main Function of sleeve 3 is folding frees degree of controlling blade, realizes this function mainly by turnbarrel, makes sleeve openings and blade plane not coplanar (as shown in Figure 4).

Discharge in time for wood chip after using pencil sharpener, do not affect the normal work of pencil sharpener, on bellmouth 5, be also provided with the opening for getting rid of wood chip simultaneously.In use the opening on adapter sleeve 4 is rotated to the opening part of bellmouth 5, suitably finely tune, thereby the discharge of guarantee wood chip, when use, can be carried out spiral adjustment to the adapter sleeve shown in Fig. 4.

The cutting edge of blade 1 is divided into two sections, and as shown in Figure 3, front end is single-side edge, and rear end is Double-side edge, and when blade 1 closes, single-side edge is placed in bellmouth 5 positions, as the blade of pencil sharpener.

In an embodiment of the present utility model, the periphery of the handle of a knife other end is provided with screw thread, matches with the screw thread on adapter sleeve 4, and adapter sleeve 4 is connected with handle of a knife 2 by this screw thread.

In a preferred embodiment of the present utility model, as depicted in figs. 1 and 2, the opening both sides of handle of a knife 2 are provided with symmetrical breach, correspondingly on sleeve, are also provided with same breach, are convenient to blade 1 to open.

When Multifunction pencil sharpener of the present utility model uses, as shown in Figure 1, open blade 1 and can be used as pocket knife use; As shown in Figure 4, the blade 1 that closes, turnbarrel 3, and adapter sleeve 4 is rotated to appropriate position, pencil 6 is put into bellmouth 5 and can be used as pencil sharpener use.

The utility model improves common handle of a knife, makes its function simultaneously with pocket knife and pencil sharpener, and reasonable in design is multi-functional, simple and easy to use, effective.

Should be understood that, for those of ordinary skills, can be improved according to the above description or convert, and all these improvement and conversion all should belong to the protection domain of the utility model claims.

Claims

1. a Multifunction pencil sharpener, is characterized in that, comprises handle of a knife and blade, and handle of a knife one end is connected by pin with blade, and the middle part cover of handle of a knife has sleeve, and the handle of a knife other end has bellmouth, and on the handle of a knife other end, cover has adapter sleeve;

2. Multifunction pencil sharpener according to claim 1, is characterized in that, the periphery of the handle of a knife other end is provided with screw thread, and adapter sleeve is connected with handle of a knife by this screw thread.

3. Multifunction pencil sharpener according to claim 1, is characterized in that, the opening both sides of handle of a knife are provided with symmetrical breach.

4. Multifunction pencil sharpener according to claim 1, is characterized in that, all has loose slot on handle of a knife and adapter sleeve, and sleeve is sleeved on handle of a knife by this loose slot.