CN219487021U

CN219487021U - Double-head pen

Info

Publication number: CN219487021U
Application number: CN202222694922.XU
Authority: CN
Inventors: 沈东�; 林培铭; 周波阳; 任志福
Original assignee: Guangzhou Maritime University
Current assignee: Guangzhou Maritime University
Priority date: 2022-10-13
Filing date: 2022-10-13
Publication date: 2023-08-08
Anticipated expiration: 2032-10-13

Abstract

The utility model relates to the technical field of school supplies, in particular to a double-ended pen, which comprises a shell, a first pen cover and a second pen cover, wherein the interior of the shell is of a hollow structure, a stretching mechanism is arranged on the inner wall of the shell through a partition plate, the first pen cover is sleeved on one side of the shell, and the second pen cover is sleeved on the other side of the shell; pencils and gel pens are respectively placed on two sides of the partition plate, so that the purpose of loading double-ended pens on the shell is achieved; according to the pencil sharpener, the first moving track, the inner clamping groove and the outer clamping groove are formed in the second pencil cap, so that the pencil sharpener is conveniently driven to move by the moving part, the pencil sharpener can cut pencils and store pencil scraps when the moving part moves to the outer clamping groove, and the problem that the pencil scraps are not easy to store after the pencil sharpener is arranged in the pencil cap is solved.

Description

Double-head pen

Technical Field

The utility model belongs to the technical field of school supplies, and particularly relates to a double-head pen.

Background

In the devices used in modern learning work, pens are an indispensable tool. The pen types include gel ink pens, fountain pens, mechanical pencils, log pencils, card pencils, watercolor pencils and the like, and when the user goes out, the user needs to carry various pens, and the user is easy to miss and quite inconvenient. When an examination or work is performed, the neutral pen and the pencil are required to be changed and used, the operation is not convenient enough, the carrying is inconvenient, a great amount of time is wasted for searching or replacing the pen type, and the work and learning efficiency of a user is greatly reduced.

In the prior art, the patent with the application number of 2018215044241 discloses a double-end pen of a chalk drawing pencil, which combines the chalk drawing and the pencil and realizes the double-end effect, thereby facilitating the examination or the work replacement of the pencil. Although the effect of conveniently replacing the chalk or the pencil is achieved by the pencil, the pencil is worn after being used for a long time, the pencil sheath is removed by taking the pencil sharpener, and the problem that the pencil scraps are scattered on the ground and are difficult to collect occurs.

The patent of application number 2019213004668 discloses a double-ended pencil cap, but when the pencil is shaved, pencil scraps are discharged along the outside of the casing, and the problem that the pencil scraps cannot be collected and stored is also existed.

Disclosure of Invention

The utility model aims to solve the problem that pencil scraps are not easy to store when the pencil cap has the pencil sharpening function in the prior art. To this end, the utility model proposes a dual-head pen.

In order to achieve the above object, the present utility model provides a dual-head pen, comprising:

the shell is of a hollow structure, and a stretching mechanism is arranged on the inner wall of the shell through a partition plate;

the first pen cover is sleeved on one side of the shell;

the pencil sharpener comprises a shell, a first pencil cover, a second pencil cover, a pencil sharpener and a pencil sharpener, wherein the other side of the shell is sleeved with the first pencil cover, the pencil sharpener is arranged in the second pencil cover, an inner clamping groove and an outer clamping groove are formed in the side wall of the second pencil cover, first moving rails are connected to two sides of the outer clamping groove, one side of the first moving rails is connected with the inner clamping groove, the other side of the first moving rails is connected with the end part of the second pencil cover, a moving piece connected with the pencil sharpener is connected to the first moving rails in a sliding mode, and after the moving piece slides to the inner clamping groove or the outer clamping groove, the moving piece is movably clamped with the inner clamping groove or the outer clamping groove.

Compared with the prior art, the pencil sharpener is provided with the first moving rail, the inner clamping groove and the outer clamping groove on the second pencil cap, so that the pencil sharpener is conveniently driven to move by the moving part, when the moving part moves to the outer clamping groove, the pencil sharpener can sharpen a pencil and store pencil scraps, and the problem that the pencil scraps are difficult to store after the pencil sharpener is arranged in the pencil cap is solved.

Further specifically, in the above technical scheme, the moving part is a snap ring, the cross section of the snap ring is trapezoidal, one end of the snap ring stretches into the second pen cap and is connected with the pencil sharpener, and the other end of the snap ring is located at the outer side of the second pen cap.

Further specifically, in the above technical scheme, a second moving track is provided on the side wall of the housing, and a plurality of convex grooves are provided on both sides of the second moving track.

More specifically, in the above technical solution, the stretching mechanism includes:

a first iron sheet;

one end of the extension spring is connected with the partition plate through a hook, and the other end of the extension spring is connected with the first iron sheet;

the buckle is arranged between any two convex grooves, and one end of the buckle extends to the inside of the shell;

the second iron sheet, the one end of second iron sheet with first iron sheet is connected, the other end of second iron sheet with the buckle is connected.

In the technical scheme, the pen point is screwed at the two ends of the shell.

Further specifically, in the above technical scheme, one side of the first iron sheet, which is far away from the extension spring, is provided with a log pencil, and the nib of the log pencil extends out of one of the pencil holes.

Further specifically, in the above technical scheme, a neutral pen is arranged on one side of the partition plate, which is far away from the extension spring, and the nib of the neutral pen extends out of the other pen hole.

Further specifically, in the above technical scheme, one end of the first pen cap far away from the shell is provided with an eraser.

Compared with the prior art, the utility model has the beneficial effects that:

(1) According to the pencil sharpener, the movable piece moves towards the inner clamping groove or the outer clamping groove on the first moving track, and meanwhile, the pencil sharpener moves upwards or downwards in the second pencil cover, so that pencil sharpening and pencil scraps storage functions are realized.

(2) The utility model discloses a set up stretching mechanism, because of using excessively and pencil overall length shortens when the nib of pencil, through the linkage of first iron sheet, extension spring, buckle, second iron sheet, realize the purpose that the pencil moved towards the pen hole direction.

(3) The utility model discloses a set up the rubber, make things convenient for the pencil to use the back, clean the part of setting-out.

Drawings

FIG. 1 is a schematic view of the internal structure of a dual-head pen of the present utility model;

FIG. 2 is a schematic drawing of a drawing mechanism in perspective;

FIG. 3 is a schematic view of the exterior of the housing in a perspective view;

FIG. 4 is a schematic perspective view of a second pen cap;

FIG. 5 is a schematic view of the internal structure of the second pen cap;

FIG. 6 is a schematic view of a first pen cap structure;

fig. 7 is a schematic view of the external structure of a dual-head pen according to the present utility model.

In the figure: 1. a housing; 11. a partition plate; 12. a stretching mechanism; 121. a first iron sheet; 122. a tension spring; 123. a buckle; 124. a second iron sheet; 13. a convex groove; 14. a second moving rail; 2. a first pen cap; 3. a second pen cap; 31. a pencil sharpener; 32. an inner clamping groove; 33. an outer clamping groove; 34. a first moving track; 35. a moving member; 4. and an eraser.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1 and 7, to achieve the above object, the present utility model provides a dual-head pen, comprising: the pen comprises a shell 1, a first pen cover 2 and a second pen cover 3, wherein the interior of the shell 1 is of a hollow structure, a stretching mechanism 12 is arranged on the inner wall of the shell 1 through a partition plate 11, the first pen cover 2 is sleeved on one side of the shell 1, and the second pen cover 3 is sleeved on the other side of the shell 1; the pencil and the gel pen can be placed on the two sides of the partition plate 11 respectively, the purpose of loading the double-ended pen on the shell 1 is achieved, and the situations that the gel pen and the pencil need to be used in a changing mode during work or examination, the operation is not convenient enough, and the carrying is inconvenient are avoided.

In other embodiments, one side of the divider plate 11 can also receive chalk.

As shown in fig. 1 and 7, in some embodiments, the two ends of the housing 1 are screwed with pen heads, after the pen heads are screwed out of the housing 1, the pen or the gel ink pen is convenient to replace, in addition, the tip end of the pen head is provided with a pen hole, and the pen hole is convenient for the pen tip of the pencil or the gel ink pen to penetrate.

As shown in fig. 4-5, the second pen cover 3 is sleeved on the other side of the shell 1, and a pencil sharpener 31 is arranged in the second pen cover 3 and can sharpen pencils; the side wall of the second pen cap 3 is provided with an inner clamping groove 32 and an outer clamping groove 33 which are used for fixing the pencil in the second pen cap 3; the two sides of the outer clamping groove 33 are connected with a first moving track 34, wherein the first moving track 34 on one side is connected with the inner clamping groove 32, the first moving track 34 on the other side is connected with the end part of the second pen cover 3, the first moving track 34 is connected with a moving piece 35 connected with the pencil sharpener 31 in a sliding way, the moving piece 35 can slide to the inner clamping groove 32 or the outer clamping groove 33 on the first moving track 34, and then the moving piece 35 is movably clamped with the inner clamping groove 32 or the outer clamping groove 33, wherein the moving piece 35 is connected with the pencil sharpener 31; the second pen cover 3 is covered on the pen point of the shell 1, at this moment, the moving part 35 is positioned on the inner clamping groove 32 of the second pen cover 3, and the moving part 35 is clamped on the inner clamping groove 32, when a pencil is required to be cut, the moving part 35 is pulled to the side far away from the second pen cover 3, so that the moving part 35 can slide from the inner clamping groove 32 to the outer clamping groove 33 through the first moving track 34, at this moment, the pencil sharpener 31 is flush with the outer clamping groove 33, the moving part 35 is pushed towards the inner side of the second pen cover 3, so that the moving part 35 is flush with the outer clamping groove 33, meanwhile, the moving part 35 is clamped on the outer clamping groove 33, the pencil can be put into the pencil sharpener 31, and the pencil can be rotated to realize the pencil sharpening function; the moving part 35 moves from the inner clamping groove 32 to the outer clamping groove 33, so that the space for storing pencil scraps inside the second pencil cap 3 is increased, pencil scraps of a pencil can be stored in the second pencil cap 3, and the problem that the storage space of the pencil cap is reduced due to the fact that the pencil sharpener 31 is arranged on the pencil cap in the prior art is solved, and therefore more pencil scraps are difficult to store; after the pencil scraps are stored fully, the moving part 35 is pulled outwards, the moving part 35 moves out of the end part of the second pencil cap 3 from the first moving track, so that the moving part 35 is separated from the second pencil cap 3, the pencil scraps are cleaned, after the pencil scraps are cleaned, the moving part 35 is clamped with the inner clamping groove 32 again, the second pencil cap 3 is covered at the pencil point of the shell 1, and the second pencil cap 3 and the shell 1 are closed.

As shown in fig. 4-5, in some embodiments, the moving member 35 is a snap ring, the cross section of the snap ring is trapezoidal, one end of the snap ring extends into the second pen cap 3 and is connected with the pencil sharpener 31, and the other end of the snap ring is located outside the second pen cap 3; the snap ring is in a truncated cone structure, when moving the snap ring, the snap ring is moved to a side far away from the shell 1, so that the snap ring can move up and down on the first moving track 34, and when moving to the inner clamping groove 32 or the outer clamping groove 33, the snap ring is moved to a side close to the shell 1, so that the snap ring can be clamped in the inner clamping groove 32 or the outer clamping groove 33, and the pencil sharpener 31 is fixed.

As shown in fig. 2-3, in some embodiments, a second moving track 14 is formed on a side wall of the housing 1, and a plurality of convex grooves 13 are formed on two sides of the second moving track 14; through setting up a plurality of tongue 13, make things convenient for the chucking of buckle 123 on casing 1 not on the co-altitude, if the nib of pencil is ground to be short gradually, remove buckle 123 towards one side of second pen lid 3, fix buckle 123 on the tongue 13 of adaptation to realize the effect of pencil at the internal fixation of second pen lid 3.

As shown in fig. 1-3, in some embodiments, the stretching mechanism 12 includes a first iron sheet 121, a stretching spring 122, a buckle 123, and a second iron sheet 124, one end of the stretching spring 122 is connected to the partition plate 11 through a hook, the other end of the stretching spring 122 is connected to the first iron sheet 121, the buckle 123 is disposed between any two convex grooves 13, and one end of the buckle 123 extends into the housing 1; one end of the second iron sheet 124 is connected with the first iron sheet 121, and the other end of the second iron sheet 124 is connected with the buckle 123; the buckle 123 moves towards one side far away from the shell 1, one side of the buckle 123 moves up and down along the second moving track 14, when one end of the first iron sheet 121 is propped against the end of the pencil, the first iron sheet 121 pulls the extension spring 122 to enable the extension spring 122 to be in an extension state, at the moment, the tip of the pencil moves out of the pencil hole, the buckle 123 is placed in the corresponding convex groove 13 of the pencil hole, the elasticity of the extension spring 122 is utilized, the extension spring 122 contracts to drive the first iron sheet 121 to ascend, and meanwhile, the second iron sheet 124 pulls the buckle 123 to move towards one side close to the shell 1, so that the buckle 123 and the corresponding convex groove 13 are clamped, and the purpose of fixing the pencil is achieved.

As shown in fig. 1, in some embodiments, a log pencil is provided on a side of the first iron piece 121 remote from the extension spring 122, and a tip of the log pencil protrudes outside one of the pen holes.

As shown in fig. 1, in some embodiments, the side of the partition plate 11 away from the tension spring 122 is provided with a neutral pen, the tip of which protrudes outside the other pen hole.

As shown in fig. 6, in some embodiments, an eraser 4 is disposed at an end of the first pen cap 2 away from the housing 1, and by disposing the eraser 4, correction is facilitated when a pen error occurs when using a pencil.

The double-ended pen solves the problems that in the prior art, when the double-ended pen is combined with the pen cover and the pen cover has a pencil sharpening function, pencil scraps are not easy to store; the pen points at the two ends of the shell 1 can be screwed to realize that the two ends of the shell 1 are in an open state, pencils are conveniently placed in one side of the shell 1, a neutral pen is placed in the other side of the shell 1, then the pen points are screwed to realize closing, and the tip of the neutral pen protrudes out of a pen hole at one side; the buckle 123 is moved towards one side close to the second pen cover 3, the first iron sheet 121 is pulled by the second iron sheet 124, the extension spring 122 is extended, the first iron sheet 121 is abutted against the end of the pencil, and at the moment, the pencil is pushed by the first iron sheet 121, and the nib part of the pencil extends out of the pencil hole; when pencil nib wearing and tearing appear, with nib unscrewing casing 1, the snap ring moves to the one side of keeping away from casing 1, the snap ring moves to outside draw-in groove 33 at first removal track 34, the snap ring moves to the one side that is close to casing 1, the snap ring chucking on outside draw-in groove 33 this moment, put into pencil sharpener 31 the inside, the pencil is rotated, realize the function of sharpening the pencil, increase the inside utilization space of second pen lid 3 simultaneously, can store more pencil bits, the snap ring moves to the one side of keeping away from casing 1, the snap ring moves to outside draw-in groove 33 at first removal track 34, the snap ring moves to the one side that is close to casing 1, the snap ring chucking on outside draw-in groove 33 this moment, then with second pen lid 3 and casing 1 combination, realize that second pen lid 3 installs on casing 1.

In summary, the pencil sharpener 31 is driven to move on the first moving track 34 through the clamping ring, and when the clamping ring is clamped in the inner clamping groove 32 or the outer clamping groove 33, the pencil sharpener 31 has pencil sharpening function and pencil scraps storing function; the stretching mechanism 12 moves in the second pen cover 3, so that the function of moving the pencil is realized, and the purpose that the pencil end of the pencil enters the pencil sharpener 31 is achieved.

In the description of the present utility model, a number means one or more, and a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A dual-head pen, characterized in that: comprising the following steps:

the first pen cover is sleeved on one side of the shell;

2. A dual-ended pen as defined in claim 1, wherein: the movable part is a clamping ring, the cross section of the clamping ring is trapezoid, one end of the clamping ring stretches into the second pen cover and is connected with the pencil sharpener, and the other end of the clamping ring is located on the outer side of the second pen cover.

3. A dual-ended pen as defined in claim 1, wherein: the side wall of the shell is provided with a second moving track, and both sides of the second moving track are provided with a plurality of convex grooves.

4. A dual head pen as claimed in claim 3, wherein: the stretching mechanism includes:

a first iron sheet;

5. A dual-ended pen as defined in claim 1, wherein: the pen point is screwed at both ends of the shell.

6. A dual head pen as defined in claim 4, wherein: the one side that the extension spring was kept away from to first iron sheet is provided with the log pencil, the nib of log pencil stretches out one of them pen hole outside.

7. A dual-ended pen as defined in claim 5, wherein: a neutral pen is arranged on one side, away from the tension spring, of the partition plate, and a pen point of the neutral pen extends out of the outer side of the other pen hole.

8. A dual-ended pen as defined in claim 1, wherein: and an eraser is arranged at one end of the first pen cover, which is far away from the shell.