CN210759915U

CN210759915U - Correcting pencil

Info

Publication number: CN210759915U
Application number: CN201921647708.0U
Authority: CN
Inventors: 黄君; 龚能能; 王伟杰
Original assignee: Deli Group Co Ltd
Current assignee: Deli Group Co Ltd
Priority date: 2019-09-29
Filing date: 2019-09-29
Publication date: 2020-06-16
Anticipated expiration: 2029-09-29

Abstract

The utility model discloses a correct pencil, including pen-holder (1), its characterized in that, be equipped with oblique grooving (2) that a plurality of confession finger was embedded in on pen-holder (1), oblique grooving (2) shape is slope form, the bottom surface of oblique grooving (2) comprises one section circular arc (2.1) and line segment (2.2) along the cross-section of pen-holder (1) axis, oblique grooving (2) are spiral rising arrangement on the circumference outer wall of pen-holder (1), line segment (2.2) are equipped with angle α with the axis of pen-holder (1), the line segment that circular arc (2.1) both ends point connection formed is equipped with angle β at vertical face with pen-holder (1) vertical section axis, angle β is greater than contained angle α, should correct the pencil have the function of correcting the posture, be used for the position of fixed finger contact pencil, reinforcing stability, hold the sense more comfortable, alleviate and write fatigue, processing is simple relatively.

Description

Correcting pencil

Technical Field

The utility model relates to a stationery technical field specifically says to a correct pencil.

Background

At present, a pencil is disclosed, wherein a lead rod is provided with a plurality of oval grooves, the long axis direction of each groove and the vertical section axis of a penholder form a certain angle on the horizontal plane, and each groove is formed by a section of complete cambered surface; the inner contour of the pen holding groove is provided with at least one concave section in a first section which is transverse to the longitudinal axis, and the inner contour of the pen holding groove is provided with at least one convex section in a second section which is intersected with the first section on the longitudinal axis. The groove of the pencil with the structure is low in fit degree with fingers holding the pencil, so that stability is poor, holding feeling is affected, the shape of the groove is machined while the pencil holder is required to be rotated, and machining is complex.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a correction pencil that has the function of correcting the posture of writing, is used for fixed finger contact pencil's position, reinforcing stability, holds more comfortable, alleviates and writes fatigue, processing simple relatively.

The technical scheme of the utility model is that, a correction pencil with following structure is provided, including the pen-holder, its characterized in that, be equipped with the oblique grooving of a plurality of confession finger embedding on the pen-holder, the grooving shape is slope form, the bottom surface of oblique grooving comprises one section circular arc and line segment along the cross-section of pen-holder axis, the line segment is located the upper portion of circular arc, the lateral wall of pen-holder is equipped with three plane along axial distribution at least, the oblique grooving is along axial direction interval arrangement on one of them plane of pen-holder to stagger certain distance d with the position of the grooving that is located on other two planes, the oblique grooving is spiral rising and arranges on the circumference outer wall of pen-holder, the line segment is equipped with angle α with the axis of pen-holder, the line segment that circular arc both ends point connection formed is equipped with angle β with pen-holder vertical cross-section axis in the vertical face, angle β is.

The angle α is 1-11 degrees.

The angle β is 8-24 degrees.

The distance d is 1-11 mm.

The depth L of the oblique cutting groove is 0.1-1 mm.

And three planes of the outer side wall of the pen holder are respectively provided with a row of oblique cutting grooves distributed along the axial direction.

After the structure is adopted, the utility model has the advantages that the oblique cutting groove is in a slope shape, the bottom surface of the oblique cutting groove is formed by a section of circular arc and a section of line along the section of the axis of the pen holder, so that the circular arc at the bottom of the oblique cutting groove can be more attached to the arc part of the finger after holding the pen, the section of line at the upper part is attached to the plane of the finger, the contact area between the finger tip and the pen holder is large, the distance from the finger tip to the finger abdomen is gradually reduced, the water drop-like shape is more attached to the finger, the holding feeling and the stability are increased, the lateral wall of the oblique cutting groove is at least provided with three planes which are distributed along the axial direction, the oblique cutting groove is arranged on one plane of the pen holder along the axial direction at intervals and is staggered with the positions of the oblique cutting grooves on the other two planes by a certain distance d, the oblique cutting groove is spirally arranged on the outer wall of the circumference of the pen holder, so that the thumb, the ring finger and the middle finger can be embedded into the oblique cutting groove at different positions when holding the pen holder, the pen holder is also, the holding feeling and the stability are further increased, the angle of the line segment α is more than the angle of the vertical angle of the line segment.

Drawings

Fig. 1 is a perspective view of the correction pencil of the present invention.

Fig. 2 is a schematic view showing the correction pencil of the present invention with three sides simultaneously unfolded.

Fig. 3 is a schematic sectional view taken along line a-a of fig. 2.

Fig. 4 is a schematic cross-sectional enlarged view of the chamfer groove of the present invention.

Fig. 5 is a perspective view of the first view angle of the correction pencil of the present invention.

Fig. 6 is a perspective view of the second view angle of the correction pencil of the present invention.

Shown in the figure:

1. the pen holder comprises a pen holder body, 1.1 parts of planes, 2 parts of chamfered grooves, 2.1 parts of arcs and 2.2 parts of line segments.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

As shown in fig. 1-6, the correction pencil of the present invention comprises a pencil shaft 1, wherein a plurality of beveling grooves 2 for fingers to be inserted are disposed on the pencil shaft 1.

As shown in fig. 3 and 4, the inclined cutting groove 2 is shaped like a slope, the cross section of the bottom surface of the inclined cutting groove 2 along the axis of the pen holder 1 is composed of a segment of arc 2.1 and a segment of 2.2, the segment of 2.2 is located at the upper part of the arc 2.1, and the length of the segment of 2.2 is greater than the length of the arc 2.1.

The outer side wall of the penholder 1 is at least provided with three planes 1.1 distributed along the axial direction, the inclined cutting grooves 2 are arranged on one plane 1.1 of the penholder 1 at intervals along the axial direction and staggered with the positions of the inclined cutting grooves 2 on the other two planes 1.1 by a certain distance d, and the inclined cutting grooves 2 are spirally arranged on the outer wall of the circumference of the penholder 1 in an ascending way.

An angle α is formed between the line segment 2.2 and the axis of the penholder 1, an angle β is formed between the line segment 2.2 formed by connecting two end points of the arc 2.1 and the axis of the vertical section of the penholder 1 on the vertical plane, and the angle β is larger than the included angle α.

The angle α is 1-11 degrees, preferably 3 degrees, 4 degrees, 6 degrees, 8 degrees and the like.

The angle β is 8-24 degrees, preferably 10 degrees, 12 degrees, 16 degrees and the like, and in the selection process, the angle β is ensured to be larger than the included angle α.

The distance d is 1-11 mm, preferably 3.5mm, 5mm, 7mm and the like.

The depth L of the oblique cutting groove 2 is 0.1-1mm, preferably 0.5mm, 0.7mm, 0.8mm and the like.

Three planes 1.1 of the outer side wall of the pen holder 1 are respectively provided with a row of inclined cutting grooves 2 distributed along the axial direction, and the three planes 1.1 of the embodiment are respectively provided with a row of inclined cutting grooves 2.

When the pen is used, when a user naturally holds the pen by hands and the pen is in a writing state, the index finger, the middle finger and the thumb are respectively pressed on three different surfaces of the pen holder, the correct pen holding posture is that the position of the middle finger is lower, the index finger is positioned in the middle, the thumb is positioned on the upper side, the positions of the index finger, the middle finger and the thumb are spirally raised on the three surfaces, and then the index finger, the middle finger and the thumb are respectively embedded into one of the inclined cutting grooves 2 on the three planes 1.1.

Claims

1. The correction pencil comprises a penholder (1) and is characterized in that a plurality of oblique cutting grooves (2) for fingers to be embedded are formed in the penholder (1), the oblique cutting grooves (2) are in a slope shape, the cross section of the bottom surfaces of the oblique cutting grooves (2) along the axis of the penholder (1) is composed of a section of circular arc (2.1) and a section of line (2.2), the section of line (2.2) is located on the upper portion of the circular arc (2.1), the outer side wall of the penholder (1) is at least provided with three planes (1.1) distributed along the axial direction, the oblique cutting grooves (2) are arranged on one plane (1.1) of the penholder (1) at intervals along the axial direction and staggered with the oblique cutting grooves (2) located on the other two planes (1.1) by a certain distance d, the oblique cutting grooves (2) are arranged on the outer wall of the circumference of the penholder (1) in a spiral rising mode, an angle α is formed between the section of line (2.2) and the axis of the penholder (1), and an included angle 3683 is larger than that α is formed by connecting two end points of the circular arc (2.1).

2. The correction pencil of claim 1, wherein the angle α is 1-11 °.

3. The correction pencil of claim 1, wherein the angle β is 8-24 °.

4. The corrective pencil of claim 1, wherein: the distance d is 1-11 mm.

5. The corrective pencil of claim 1, wherein: the depth L of the oblique cutting groove (2) is 0.1-1 mm.

6. The corrective pencil of claim 1, wherein: three planes (1.1) of the outer side wall of the pen holder (1) are provided with a row of inclined grooves (2) distributed along the axial direction.