CN203818874U

CN203818874U - Penknife

Info

Publication number: CN203818874U
Application number: CN201420169770.4U
Authority: CN
Inventors: 罗亦欣
Original assignee: Individual
Current assignee: Individual
Priority date: 2014-04-10
Filing date: 2014-04-10
Publication date: 2014-09-10
Anticipated expiration: 2024-04-10

Abstract

The application discloses a penknife. The penknife comprises a blade, a casing provided with a receiving cavity and a pen cutting hole which are communicated with each other, and an adjustment unit, wherein the adjustment unit comprises a first adjustment component, and a second adjustment component; one end part of the blade is movably mounted inside the casing; the other end part of the blade is mounted inside the first adjustment component; when the first adjustment component performs movement relative to the second adjustment component, the angle between the blade and casing is adjusted, so that a user can obtain different taper of the pen through the penknife.

Description

Penknife

Technical field

The utility model relates to a kind of stationery, relate in particular to a kind of penknife, wherein said penknife provides a blade and a regulon, described blade and described regulon are installed in a housing, wherein said regulon is regulated the angle of described blade and described housing, thereby, make described penknife can meet different user demands.

Technical background

Penknife, claims again pencil sharpener, is the instrument that pencil is fined away, and is particularly useful for education sector.

In the 17th century, people can only sharpen a pencil with sheet cutter, not only easily cause pencil at the process Fracture of fining away, and cause very large waste and trouble, and, sharpen a pencil with sheet cutter, careless slightlyly will hurt finger.Along with social development and the progress of technology, to 19 beginnings of the century, because people use more pencil, safety when ensureing to sharpen a pencil, meanwhile, also, in order to improve the efficiency sharpening a pencil, the penknife relating to according to theory of mechanics has been given birth at once under this environment.

Specifically, 1828, Frenchman's utility model penknife, along with the continuous evolution of time, in latter stage in 20th century, penknife starts to be more and more subject to liking of consumers in general, comprising the vast students in middle and primary schools head of a family, students in middle and primary schools, even also become one of instrument of some industry indispensabilities, such as, drawing.

Although the above-mentioned advantage of penknife liked by consumers in general,, it also has intrinsic defect itself, to such an extent as to limited penknife further developing and universal.Such as, the nib that penknife is cut is out point too, while writing, easily scratch paper, nib easily fractures, because nib thickness difference is too large, in the time writing, cause writing inhomogeneous, in addition, blade is too large to the cutting output of pencil-lead, and the major part of lead for retractable pencil is actual that reamed instead of normally made to use up, therefore, caused great waste.

In addition, between the blade of traditional penknife and housing, preset a specific angle, thereby, make to use the tapering of the pencil that this penknife cuts out identical, cannot meet the individual demand on market.

Therefore, on market, need a penknife to substitute traditional penknife, meet the demand of user individual.

Utility model content

Main advantage of the present utility model is to provide a kind of penknife, wherein said penknife comprises a blade and a regulon, described blade and described regulon are installed in a housing, wherein said regulon is regulated the angle of described blade and described housing, thereby, make described penknife can meet different user demands.

Another advantage of the present utility model is to provide a kind of penknife, wherein said regulon comprises one first adjustment means and one second adjustment means, by the relative displacement between described the first adjustment means and described the second adjustment means, regulate easily the angle of described blade and described housing, thereby, make user utilize described penknife to cut out the pencil of different taperings, and then described penknife can meet the user demand of user individual.

Another advantage of the present utility model is to provide a kind of penknife, wherein said the first adjustment means comprises one group of positioning tooth, described the second adjustment means comprises a setting element, wherein said setting element is engaged in the diverse location of described positioning tooth, thereby user can regulate the angle between described blade and described housing with described regulon easily.

Another advantage of the present utility model is to provide a kind of penknife, and wherein said penknife each several part is reasonable in design, scientific arrangement, thereby, be conducive to reduce the material cost of described penknife.

Another advantage of the present utility model is to provide a kind of penknife, wherein said penknife does not relate to complicated technique and accurate member, and material source is comparatively general, can meet the demand in market, therefore, described penknife has good market prospects and space.

In order to realize above-mentioned advantage of the present utility model and other advantages, the utility model provides a kind of penknife, and it comprises: a blade; One housing, described housing has a receptive cavity and and cuts a hole, described receptive cavity with described in cut a hole and be connected; An and regulon, described regulon comprises one first adjustment means and one second tune structural member, one end of described blade is movably arranged in described housing, the other end of described blade is installed on described the first adjustment means, in the time that described the first adjustment means is done the motion with respect to described the second adjustment means, the angle of described blade and described housing is adjusted.

According to the utility model one example, described housing also has one first installing hole and one second installing hole, described the first installing hole is connected with described receptive cavity respectively with described the second installing hole, described the first adjustment means extends to the outside of described housing via described the first installing hole, described the second adjustment means extends to the outside of described housing via described the second installing hole.

According to the utility model one example, described the first adjustment means comprises one group of positioning tooth, and described the second adjustment means comprises a setting element, and described setting element is engaged and described positioning tooth.

According to the utility model one example, described regulon comprises one first flexible member, and described housing is fixed in an end of described the first flexible member, and described the second adjustment means is fixed in the other end of described the first flexible member.

According to the utility model one example, described regulon comprises one second flexible member, and described housing is fixed in an end of described the second flexible member, and described the first adjustment means is fixed in the other end of described the second flexible member.

By the understanding of the description to subsequently and accompanying drawing, the further object of the utility model and advantage will be fully demonstrated.

These and other objects of the present utility model, characteristics and advantages, by following detailed description, accompanying drawing and claim are fully demonstrated.

Brief description of the drawings

Fig. 1 is according to the utility model, the cutaway view of a preferred embodiment.

Fig. 2 is according to the utility model, and the blade of above preferred embodiment and adjusting device diverse location are related to schematic diagram.

Detailed description of the invention

Below describe and be used for disclosing the utility model so that those skilled in the art can realize the utility model.Preferred embodiment in below describing only as an example, it may occur to persons skilled in the art that other apparent modification.The general principle of the present utility model defining in the following description can be incorporated in other embodiments, deformation program, improvement project, equivalent and not deviate from the other technologies scheme of the utility model spirit and scope.

As depicted in figs. 1 and 2, the utility model one preferred embodiment provides a kind of penknife, described penknife is widely used in the every field in life, the pencil of cutting out for traditional penknife cannot be adjusted the problem of tapering, described penknife provides a housing 10, one blade 20 and an adjustment unit 30, by described adjustment unit 30, user can adjust the angle between described housing 10 and described blade 20 easily, thereby, user uses described penknife can cut out the pencil of different taperings, and then, be conducive to meet user's individual demand.

Specifically, described housing 10 has a receptive cavity 11 and and cuts a hole 12, described receptive cavity 11 with described in cut a hole 12 and be connected, wherein when user is in the time using described penknife, user is made pencil enter in described receptive cavity 11 via the described hole 12 of cutting, make one and carry, described receptive cavity 11 also has the effect of collecting pencil chip, to ensure environmental sanitation.

Described blade 20 inside that is arranged on described housing 10 at an angle, in the time that user makes pencil do rotation unidirectional rotary motion in described receptive cavity 11, the part that described blade 20 is able to sharpening pencil and enters described receptive cavity 11, correspondingly, in the time that user makes pencil do rightabout rotatablely moving in described receptive cavity 11, described blade 20 cannot cut pencil.Be understandable that, only make the default certain angle of blade 20, could meet the demand sharpening a pencil.

Described regulon 30 comprises one first adjustment means 31 and one second adjustment means 32, one end of wherein said blade 20 is movably arranged in described housing 10, the other end of described blade 20 is installed on described the first adjustment means 31, wherein in the time that described the first adjustment means 31 is done the motion with respect to described the second adjustment means 32, angle between described blade 20 and described housing 10 is adjusted, thereby, user uses described penknife can cut out the pencil with different taperings, and, the tapering of this pencil can need to be adjusted according to different uses.

Described housing 10 also has one first installing hole 13 and one second installing hole 14, and wherein said the first installing hole 13 is connected with described receptive cavity 11 respectively with described the second installing hole 14.Described the first adjustment means 31 is able to extend to by described the first installing hole 13 outside of described housing 10, and described the second adjustment means 32 is able to extend to by described the second installing hole 14 outside of described housing 10.In other words, a part for described the first adjustment means 31 is able to extend to through described the first installing hole 31 outside of described housing 10, and a part for described the second adjustment means 32 is able to extend to through described the second installing hole 32 outside of described housing 10.

Described the first adjustment means 31 has one group of positioning tooth 311, and as shown in Figure 1, described positioning tooth 311 is positioned at the sidepiece of described the first adjustment means 31 with respect to described blade 20.Described second regulates framework 32 to have a setting element 321, described the second element 321 is engaged in described positioning tooth 311, to make described the first adjustment means 31 there is stable structure relation with described the second adjustment means 32, and then, the angle between described blade 20 and described housing 10 is ensured effectively.

Described regulon 30 also comprises one first flexible member 33, described housing 10 is fixed in one end of described the first flexible member 33, described the second adjustment means 32 is fixed in the other end of described the first flexible member 33, wherein said the first flexible member 33 is made described setting element 321 be engaged in described positioning tooth 311, to guarantee the structural relation between described the first adjustment means 31 and described the second adjustment means 32.

In the time that user need to adjust the angle between described blade 20 and described housing 10, first, make described the second adjustment means 32 do the motion away from described housing 10, so that described setting element 321 is separated with described positioning tooth 311, and then, the first adjustment means 31 that is do away from or near the motion of described housing 10, so that the angle between described blade 20 and described housing 10 is changed, wherein in the time that the angle between described blade 20 and described housing 10 meets user's anticipated demand, cancel the external force that acts on described the second adjustment means 32, thereby, described the second adjustment means 32 is under the effect of described the first flexible member 33, do the motion towards described housing 10, thereby, make described setting element 321 again be engaged in described positioning tooth 311, and then, make described the first adjustment means 31 there is metastable structural relation with described the second adjustment means 32.Based on above-mentioned process, the angle between described blade 20 and described housing 10 is adjusted, thereby user can use described penknife to cut out the pencil of different taperings.

Further, for described penknife is more easily used, described regulon 30 also comprises one second flexible member 34, described housing 10 is fixed in one end of described the second flexible member 34, the second adjustment means 32 is fixed in the other end of described the second flexible member 34, and wherein said the second flexible member 34 has and makes described the second adjustment means have the trend away from described housing 10.In other words,, if do not have described setting element 321 to be engaged in described positioning tooth 311, described the second flexible member 34 is made described the second adjustment means 32 have the trend away from described housing 10.In the process of angle that regulates described blade 20 and described housing 10, user makes described setting element 321 be separated with described positioning tooth 311, and described the second flexible member 34 upwards promotes described the second adjustment means 32 and leaves.User can press the part that described the second adjustment means 32 is extended described housing 10, make described the second adjustment means 32 do the motion that approaches described housing 10, and described blade 20 is while meeting user's anticipated demand with the angle of described housing 10, user makes described setting element 321 again be engaged in described positioning tooth 311, thereby, realized the described blade 20 of described penknife and the adjustment of the angle of described housing 10.

One skilled in the art will understand that the embodiment of the present utility model shown in foregoing description and accompanying drawing only as an example, and do not limit the utility model.The purpose of this utility model is complete and realization effectively.Function of the present utility model and structural principle are shown in an embodiment and are illustrated, are not deviating under described principle, and embodiment of the present utility model can have any distortion or amendment.

Claims

1. a penknife, is characterized in that, comprising:

One blade;

One housing, described housing has a receptive cavity and and cuts a hole, described receptive cavity with described in cut a hole and be connected; And

One regulon, described regulon comprises one first adjustment means and one second adjustment means, one end of described blade is movably arranged in described housing, the other end of described blade is installed on described the first adjustment means, in the time that described the first adjustment means is done the motion with respect to described the second adjustment means, the angle of described blade and described housing is adjusted.

2. a kind of penknife as claimed in claim 1, it is characterized in that, described housing also has one first installing hole and one second installing hole, described the first installing hole is connected with described receptive cavity respectively with described the second installing hole, described the first adjustment means extends to the outside of described housing via described the first installing hole, described the second adjustment means extends to the outside of described housing via described the second installing hole.

3. a kind of penknife as claimed in claim 2, is characterized in that, described the first adjustment means comprises one group of positioning tooth, and described the second adjustment means comprises a setting element, and described setting element is engaged and described positioning tooth.

4. a kind of penknife as claimed in claim 3, it is characterized in that, described regulon comprises one first flexible member, and described housing is fixed in an end of described the first flexible member, and described the second adjustment means is fixed in the other end of described the first flexible member.

5. a kind of penknife as claimed in claim 4, it is characterized in that, described regulon comprises one second flexible member, and described housing is fixed in an end of described the second flexible member, and described the first adjustment means is fixed in the other end of described the second flexible member.