CN112078283A - Method and set for spacing based on pencil sharpener and pencil holder and keeping thickness of pencil without changing pencil holder - Google Patents
Method and set for spacing based on pencil sharpener and pencil holder and keeping thickness of pencil without changing pencil holder Download PDFInfo
- Publication number
- CN112078283A CN112078283A CN202010919894.XA CN202010919894A CN112078283A CN 112078283 A CN112078283 A CN 112078283A CN 202010919894 A CN202010919894 A CN 202010919894A CN 112078283 A CN112078283 A CN 112078283A
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- pencil
- hole
- holder
- sharpener
- pen
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L23/00—Sharpeners for pencils or leads
- B43L23/08—Sharpeners for pencils or leads in which the pencils or leads are sharpened mainly by rotational movement against cutting blades
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K23/00—Holders or connectors for writing implements; Means for protecting the writing-points
- B43K23/008—Holders comprising finger grips
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Abstract
The invention provides a method and a set based on distance between a pencil sharpener and a pencil holder and without changing the thickness of the pencil holder, belonging to the field of stationery. And through the cooperation of the pencil sharpener and the pencil holder, the optimum distance between the pencil holding position and the pencil point can be accurately positioned. When the pencil is short and can not be used normally, the pencil is prolonged by using the pencil holder, and the pencil waste is reduced.
Description
Technical Field
The invention belongs to the field of stationery, and particularly relates to a method for realizing distance spacing and keeping the thickness of a pen on the basis of a pencil sharpener and a pen holder and a stationery set.
Background
At present, a wooden pencil is cheap compared with a mechanical pencil, a pencil lead is not easy to break, and the wooden pencil is the most important stationery for pupils to write and draw, but because the pupils are in the learning stage of holding the pencil to write, the finger positions are not placed in a standard way, the writing is not standard due to too low holding of the pencil, and more importantly, the pupils bend heads and bend waist during writing, so that the eyesight, the physical and mental health are affected. In order to overcome the problem, people invent a pen holder, and the pen holder is fixed on the outer side wall of the pencil to assist a user in holding a pen and limit the fingers of the user, so that the pen holding posture of the user can be corrected.
However, the diameter of the pen holding part can be increased after the existing pen holder is sleeved outside a pencil, the hand of a pupil is very small, the inconvenience of holding the pen is inevitably caused, the hand feeling can be changed, the bad influence is brought to writing, and once the pen holder is removed, the student directly holds the pen to write without the original hand feeling due to the drop of the diameter, and the pen holder goes forward and backward. In addition, the existing pen holder cannot accurately position the optimum distance between the pen holding position and the pen point. The prior art completely ignores the above problems and has no effective method for solving the problems.
Disclosure of Invention
In order to overcome the technical problems, the invention provides a method and a set based on the distance between a pencil sharpener and a pencil holder and without changing the thickness of the pencil holder, wherein the diameter of a wooden pencil is reduced, and the pencil holder with the original diameter is sleeved on the pencil, so that the purpose of not changing the thickness of the pencil holder is achieved, and the hand feeling and the discomfort caused by the hand feeling are not changed; and through the cooperation of the pencil sharpener and the pencil holder, the optimum distance between the pencil holding position and the pencil point can be accurately positioned.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
a method based on the distance between a pencil sharpener and a pencil holder and without changing the thickness of the pencil holder comprises the following steps:
designing a pencil sharpener, wherein the pencil sharpener comprises a truncated cone-shaped pencil holder sharpener hole, one end of the pencil holder sharpener hole is a large hole, the diameter of the large hole is larger than the diameter of a pencil, the other end of the pencil holder sharpener hole is a small hole, the diameter of the small hole is smaller than the diameter of the pencil and larger than the diameter of a pencil lead, a strip-shaped notch along the direction of a truncated cone-shaped bus is arranged on the inner wall of the pencil holder sharpener hole, and a blade which is flush with and tangent to the inner wall of the pencil holder sharpener hole is arranged on one edge of the notch; aligning the large hole of the holder knife hole with one end of a pencil to carry out rotary cutting, and obtaining a thin pencil with the same diameter as the small hole from the small hole of the holder knife hole;
designing a pen holder, wherein the pen holder comprises a pen hole positioned in the center and a pen holding area positioned on the outer side, the diameter of the pen hole is the same as that of a small hole opening of a pen holder knife hole of a pencil sharpener, an internal thread for fixing a pencil is arranged on the inner wall of the pen hole, and the diameter of the pen holding area is the same as that of the pencil before cutting;
sharpening the pencil by using the pencil holder knife hole of the pencil sharpener to obtain a thin pencil with a reduced diameter, and sleeving the pencil holder on the thin pencil;
and (3) sharpening the pencil by using the pencil lead sharpener hole of the pencil sharpener, wherein after the pencil is sharpened, the side of the large hole opening of the pencil sharpener contacts the lower end of the pencil holder, and the distance between the pencil holding area of the pencil holder and the pencil point is 1 +/-0.3 inches.
A stationery set based on the distance between a pencil sharpener and a pencil holder and without changing the thickness of the pencil holder comprises:
a pencil sharpener comprises a truncated cone-shaped holder knife hole, wherein one end of the holder knife hole is a large hole, the diameter of the large hole is larger than that of a pencil, the other end of the holder knife hole is a small hole, the diameter of the small hole is smaller than that of the pencil and larger than that of a pencil lead, a strip-shaped notch along the direction of a truncated cone-shaped bus is formed in the inner wall of the holder knife hole, and a blade which is flush with and tangent to the inner wall of the holder knife hole is arranged on one edge of the notch;
the utility model provides a diameter is the same with the pencil diameter that the pencil hole was cut out to pencil hole that ware of holding a pen contains a hole that is located central authorities and is located the pen region of holding a pen of outside, and the diameter of this hole is the same with the diameter in the little drill way of pencil holder knife hole, promptly and the pencil diameter that the pen holder knife hole was cut out, is equipped with the internal thread on the inner wall of this hole, can fix the pencil and do not take place the slippage, and the diameter in this area of holding a pen is the same with the pencil diameter before the pen holder knife hole.
Furthermore, the strip-shaped notch of the penholder knife hole of the pencil sharpener is a wedge-shaped groove-shaped chip removal hole which is expanded outwards in the direction away from the knife hole, and the wedge-shaped groove is deviated to one side where the blade is located, so that the cut pencil holder wood is smoothly discharged.
The pencil sharpener further comprises a truncated cone-shaped pencil lead sharpener hole, one end of the pencil lead sharpener hole is a large hole, the diameter of the large hole is larger than that of a pencil lead, the other end of the pencil lead sharpener hole is a small hole, the diameter of the small hole is smaller than that of the pencil lead, the small hole is connected with a sealed or unsealed chip storage hole, a strip-shaped notch along the direction of a truncated cone-shaped bus is formed in the inner wall of the pencil lead sharpener hole, and a blade which is parallel and tangent to the inner wall of the pencil lead sharpener hole is arranged on one edge of the notch.
Further, the strip-shaped notch of the pencil lead knife hole of the pencil sharpener is a wedge-shaped groove-shaped chip removal hole which is expanded outwards in the direction away from the knife hole, and the wedge-shaped groove is deviated to one side where the blade is located, so that the cut pencil rod wood is smoothly discharged.
Furthermore, the pen holder knife hole and the pen core knife hole of the pencil sharpener are arranged in parallel, and the large hole openings of the pen holder knife hole and the pen core knife hole are positioned on the same side of the front side.
Further, the outer contour of the pencil sharpener surrounding the pencil holder hole and the pencil lead hole is a polygon prism shape, and the polygon prism shape comprises two regular octagons sharing one side.
Further, the spiral direction of the internal thread of the pen holder hole is opposite to the rotary cutting direction of the pencil sharpener holder hole.
Further, the sum of the distance from the lower boundary to the lower end of the pen holding area of the pen holder and the distance from the end face of the inlet side of the pencil sharpener to the pen point is 1 +/-0.3 inches.
Furthermore, the pen holder is made of soft plastic or rubber, and metal tubes are sleeved at the upper end and the lower end of the inner wall of a pen hole of the pen holder so as to improve the hardness and the strength.
Compared with the prior art, the invention has the following technical effects:
(1) the pencil sharpener can change the diameter of the pencil, and for children with small hands, the pencil sharpener can be used for sharpening the thin pencil for convenient use.
(2) The pencil sharpener can be used for sharpening a thin pencil in cooperation with the pencil holder, the diameter of the pencil is increased due to the pencil holder, so that the pencil sharpener is suitable for adults to use, the diameter of the pencil holder cannot be increased compared with the diameter of the pencil before sharpening, and hand feeling and discomfort cannot be changed.
(3) The inner side of the pencil holder contains an internal thread, so that a penetrating pencil can be fixed, and the pencil is prevented from falling off.
(4) The sum of the distance from the lower boundary of the pen holding area of the pen holder to the lower end and the thickness of the pencil sharpener is 1 +/-0.3 inches, and the pen holding position can be positioned to be about 1 inch from the pen point which is the best pen holding posture through the matching of the pen holder and the pencil sharpener.
(5) When the pencil is shorter (for example, 2cm long), because the pencil is in the metal tube of the pencil holder, and the upper and lower positions are fixed by the screw thread, the pencil holder is equivalent to the extension of the pencil, so that the short pencil is ensured to be continuously and normally used until the pencil is short and the screw thread can not fix the pencil, and the waste is reduced. The metal tube structure inside the pencil holder is reliable, the pencil holder is long in length, a pencil with the length being less than 50mm cannot be normally used due to the fact that the pencil is lower than the tiger mouth of the hand, and after the pencil holder is fixed to the pencil holder, the pencil holder leans against the tiger mouth, and the pencil can be continuously used.
(6) The pencil sharpener and the pencil holder belong to a combined set, and the functions are realized through the cooperation of the pencil sharpener and the pencil holder.
Drawings
FIG. 1A is a front view of a sharpener.
FIG. 1B is a side view of the sharpener.
Fig. 2A is a front view of the pencil holder sleeved on a long pencil.
Fig. 2B is a side view of the pen holder sleeved on a long pencil.
Fig. 2C is a side view of the pen holder fitted over a short pencil.
Description of reference numerals: 100-pencil sharpener, 110-pencil sharpener hole, 111-large hole, 112-small hole, 113-notch, 114-blade, 115-wood chip removal hole, 120-pencil lead sharpener hole, 121-large hole, 122-small hole, 123-notch, 124-blade, 125-wood chip removal hole, 126-chip storage hole, 200-pencil holder, 210-pencil hole, 211-internal thread, 220-pencil holding area, 221-first pencil holding area, 222-second pencil holding area, 223-third pencil holding area and 300-pencil.
Detailed Description
In order to make the aforementioned and other features and advantages of the invention more comprehensible, embodiments accompanied with figures are described in detail below.
The embodiment discloses a method based on the distance between a pencil sharpener and a pen holder and without changing the thickness of the pencil, which is realized by a stationery set based on the distance between the pencil sharpener and the pen holder and without changing the thickness of the pencil, wherein the stationery set comprises a pencil sharpener 100 and a pen holder 200 which are specially designed, and the structures of the pencil sharpener 100 and the pen holder 200 are described in detail as follows.
The structure of the pencil sharpener 100 is shown in fig. 1A-1B, the pencil sharpener 100 comprises a truncated cone-shaped holder sharpener hole 110, one end of the holder sharpener hole 110 is a large hole 111, the diameter of the large hole is larger than that of a pencil, the other end of the holder sharpener hole is a large hole 112, and the diameter of the large hole is smaller than that of the pencil and larger than that of a pencil lead. The inner wall of the penholder knife hole 110 is provided with a strip-shaped notch 113 along the direction of a truncated cone-shaped generatrix, and one edge of the notch 113 is provided with a blade 114 which is flush with and tangent to the inner wall of the penholder knife hole 110. The strip-shaped notch 113 of the holder hole 110 of the pencil sharpener 100 is a wedge-shaped groove-shaped wood chip removal hole 115 which is expanded outwards in the direction away from the hole, and the wedge-shaped groove is deviated to one side where the blade 114 is located, so that cut pencil shaft wood can be smoothly discharged. The pencil sharpener 100 further comprises a truncated cone-shaped pencil sharpener hole 120, one end of the pencil sharpener hole 120 is a large hole 121, the diameter of the large hole is larger than that of a pencil lead, the other end of the pencil sharpener hole is a small hole 122, the diameter of the small hole is smaller than that of the pencil lead, the small hole 122 is connected with a sealed or unsealed chip storage hole 126, a strip-shaped notch 123 along the direction of a truncated cone-shaped bus is arranged on the inner wall of the pencil sharpener hole 120, and a blade 124 which is flush with and tangent to the inner wall of the pencil sharpener hole 120 is arranged on one edge of the notch 123. The bar-shaped notch 123 of the refill knife hole 120 is a wedge-shaped groove-shaped wood chip removal hole 125 which is outwards enlarged in the direction away from the knife hole, and the wedge-shaped groove is deviated from one side where the blade 124 is located, so that the cut pencil rod wood can be smoothly discharged. The holder knife hole 110 and the refill knife hole 120 of the pencil sharpener 100 are arranged in parallel, and the large hole openings 111 and 121 of the holder knife hole and the refill knife hole are positioned on the same side of the front surface. The outer contour of the sharpener 100 surrounding the barrel hole 110 and the cartridge hole 120 is a polygonal prism shape including two regular octagons sharing one side.
The working principle of the pencil sharpener 100 is as follows: the pencil is inserted into the large hole 111 of the holder hole 110 in a rotating manner, and the rotating cutting is continued, so that a circle of wood around the pencil holder is cut, discharged from the wood chip removal hole 115, and the cut fine pencil is discharged from the large hole 112. The pencil may be sharpened through the lead holder hole 120 to a tapered pencil lead, and the pencil lead may be properly sharpened, the wood chips may be discharged through the chip removal hole 125 thereof, and the toner may be temporarily stored in the chip storage hole 126 or discharged through the chip removal hole 125. Therefore, the pencil sharpener 100 can obtain a thinner pencil, which can be used by the pen holder 200 provided by the invention, and can also be directly used by minors with smaller hands. The pencil sharpener 100 can cut pencil rods and pencil leads, has two purposes, and is very convenient to use.
The structure of the pen holder 200 is shown in fig. 2A-2C, the pen holder 200 includes a central pen hole 210 and an outer pen holding area 220, the diameter of the pen hole 210 is the same as the diameter of the large opening 112 of the holder hole 110 of the pencil sharpener 100, the pen hole 210 is just sleeved on the pencil 300, the inner wall of the pen hole 210 is provided with internal threads 211, and the diameter of the pen holding area 220 is the same as the diameter of the pencil before sharpening. The screw direction of the internal thread 211 of the pen hole 210 of the pen holder 200 is opposite to the cutting direction of the holder hole 110 of the pencil sharpener 100. The pen-holding area 220 of the pen-holding device 200 comprises a first pen-holding area 221, a second pen-holding area 222 and a third pen-holding area 223, wherein the first pen-holding area 221 and the second pen-holding area 222 are used for holding a pen by a thumb and an index finger, the sum of the distance from the lower end of the first pen-holding area 221 to the pen-holding point and the distance from the end face of the entrance side of the pencil sharpener 100 to the pen-holding point is 1 +/-0.3 inches, and the third pen-holding area 223 is used for leaning against the tiger's mouth. The pen holder 200 is made of soft plastic or rubber, and metal tubes are sleeved on the upper end and the lower end of the inner wall of the pen hole 210 to improve the hardness and the strength.
The working principle of the pen holder 200 is as follows: the pencil sharpened by the pencil sharpener 100 is screwed into the pencil along the internal thread 211 of the pencil holder 200, and the diameter of the pencil holding area 220 of the pencil holder 200 is the same as that of the pencil before sharpening, so that the pencil holder 200 can be used without changing the thickness of the pencil holding, without changing the hand feeling, and a good effect is achieved. Wherein the internal threads 211 of the pencil grip 200 prevent vertical displacement of the pencil. With the use of the pencil, when the point of the pencil is shortened, the upper end or the lower end (pencil point) of the pencil can be grasped and rotated, so that the pencil point extends out of the pencil holder 200 by a sufficient length. Because the rotating direction of the pencil sharpening of the pencil sharpener 100 is opposite to the thread direction of the pencil holder 200, when the pencil holder 200 is held by a hand to sharpen a pencil, the pencil moves towards the pencil tip along the thread, and the force given to the pencil by the thread is larger than that given by sharpening the pencil, the pencil cannot slide down from the pencil holder 200 or extend too long from the pencil holder 200. The sum of the distance from the lower end of the first and second grip regions 221 and 222 of the pen holder 200 to the pen tip and the distance from the end surface of the entrance side of the sharpener 100 to the pen tip is 1 + -0.3 inches, and the pen holder can be positioned at a distance from the pen tip which is just about 1 inch in the optimum pen holding posture, meaning that when the entrance side of the sharpener 100 is basically attached to the lower edge of the plastic layer of the pen holder 200, the finger of the pen holder 200 is just at the optimum distance from the pen tip in the pen holding posture.
The above embodiments are only intended to illustrate the technical solution of the present invention, but not to limit it, and a person skilled in the art can modify the technical solution of the present invention or substitute it with an equivalent, and the protection scope of the present invention is subject to the claims.
Claims (10)
1. A method based on the distance between a pencil sharpener and a pencil holder and without changing the thickness of the pencil holder is characterized by comprising the following steps:
designing a pencil sharpener, wherein the pencil sharpener comprises a truncated cone-shaped pencil holder sharpener hole, one end of the pencil holder sharpener hole is a large hole, the diameter of the large hole is larger than the diameter of a pencil, the other end of the pencil holder sharpener hole is a small hole, the diameter of the small hole is smaller than the diameter of the pencil and larger than the diameter of a pencil lead, a strip-shaped notch along the direction of a truncated cone-shaped bus is arranged on the inner wall of the pencil holder sharpener hole, and a blade which is flush with and tangent to the inner wall of the pencil holder sharpener hole is arranged on one edge of the notch; aligning the large hole of the holder knife hole with one end of a pencil to carry out rotary cutting, and obtaining a thin pencil with the same diameter as the small hole from the small hole of the holder knife hole;
designing a pen holder, wherein the pen holder comprises a pen hole positioned in the center and a pen holding area positioned on the outer side, the diameter of the pen hole is the same as that of a small hole opening of a pen holder knife hole of a pencil sharpener, an internal thread for fixing a pencil is arranged on the inner wall of the pen hole, and the diameter of the pen holding area is the same as that of the pencil before cutting;
sharpening the pencil by using the pencil holder knife hole of the pencil sharpener to obtain a thin pencil with a reduced diameter, and sleeving the pencil holder on the thin pencil;
and (3) sharpening the pencil by using the pencil lead sharpener hole of the pencil sharpener, wherein after the pencil is sharpened, the side of the large hole opening of the pencil sharpener contacts the lower end of the pencil holder, and the distance between the pencil holding area of the pencil holder and the pencil point is 1 +/-0.3 inches.
2. The utility model provides a stationery suit based on pencil sharpener and holding a ware distance and do not change and hold a thickness which characterized in that includes:
a pencil sharpener comprises a truncated cone-shaped holder knife hole, wherein one end of the holder knife hole is a large hole, the diameter of the large hole is larger than that of a pencil, the other end of the holder knife hole is a small hole, the diameter of the small hole is smaller than that of the pencil and larger than that of a pencil lead, a strip-shaped notch along the direction of a truncated cone-shaped bus is formed in the inner wall of the holder knife hole, and a blade which is flush with and tangent to the inner wall of the holder knife hole is arranged on one edge of the notch;
a pen holder comprises a pen hole in the center and a pen holding area on the outer side, the diameter of the pen hole is the same as that of a small hole opening of a pen holder knife hole of a pencil sharpener, internal threads for fixing a pencil are arranged on the inner wall of the pen hole, and the diameter of the pen holding area is the same as that of the pencil before cutting.
3. The stationery set based on the distance between the pencil sharpener and the pencil holder and without changing the thickness of the pencil holder as claimed in claim 2, wherein the strip-shaped notch of the pencil holder hole of the pencil sharpener is a wedge-shaped groove-shaped wood chip removal hole which is expanded outwards in the direction away from the hole, and the wedge-shaped groove is deviated to the side where the blade is located, so that the cut pencil holder can be discharged smoothly.
4. The stationery set according to claim 2 wherein the sharpener further comprises a truncated cone shaped lead hole having a large hole at one end and a diameter larger than the diameter of the lead, and a small hole at the other end and a diameter smaller than the diameter of the lead, the small hole being connected to a closed or non-closed chip storage hole, the inner wall of the lead hole having a strip-shaped notch along the generatrix of the truncated cone, and a blade flush with and tangential to the inner wall of the lead hole being provided at one edge of the notch.
5. The stationery set based on the distance between the pencil sharpener and the pencil holder and without changing the thickness of the pencil holder as claimed in claim 4, wherein the strip-shaped notch of the pencil lead sharpener hole of the pencil sharpener is a wedge-shaped groove-shaped wood chip removal hole which is expanded outwards in the direction away from the sharpener hole, and the wedge-shaped groove is deviated to the side where the blade is located, so that the cut pencil shaft can be discharged smoothly.
6. The stationery set according to claim 4, wherein the holder hole and the refill hole of the sharpener are arranged in parallel, and the large hole openings of the holder hole and the refill hole are located on the same side of the front surface.
7. The stationery set according to claim 4, wherein the outer contour of the sharpener surrounding the holder hole and the refill hole is polygonal, and the polygonal shape includes two regular octagons sharing one side.
8. The stationery set according to claim 2 wherein the screw direction of the internal thread of the hole of the holder is opposite to the rotational cutting direction of the hole of the holder of the sharpener.
9. The stationery set according to claim 2 wherein the sum of the distance from the grip area of the holder to the lower end of the holder and the distance from the side of the large opening of the sharpener to the tip of the pencil is 1 ± 0.3 inches.
10. The stationery set according to claim 2, wherein the pen holder is made of soft plastic or rubber, and the inner wall of the pen hole of the pen holder is provided with a metal tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010919894.XA CN112078283A (en) | 2020-09-04 | 2020-09-04 | Method and set for spacing based on pencil sharpener and pencil holder and keeping thickness of pencil without changing pencil holder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010919894.XA CN112078283A (en) | 2020-09-04 | 2020-09-04 | Method and set for spacing based on pencil sharpener and pencil holder and keeping thickness of pencil without changing pencil holder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112078283A true CN112078283A (en) | 2020-12-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010919894.XA Pending CN112078283A (en) | 2020-09-04 | 2020-09-04 | Method and set for spacing based on pencil sharpener and pencil holder and keeping thickness of pencil without changing pencil holder |
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| CN (1) | CN112078283A (en) |
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