CN216331070U

CN216331070U - Rotary type nib-discharging pen

Info

Publication number: CN216331070U
Application number: CN202122750682.6U
Authority: CN
Inventors: 吴胜华
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-11
Filing date: 2021-11-11
Publication date: 2022-04-19
Anticipated expiration: 2031-11-11

Abstract

The utility model discloses a rotary type nib-discharging pen, comprising: a pen shell; the inner cylinder is fixedly arranged at the top end of the pen shell; the pen cap is in threaded connection with the outer wall of the inner barrel; the outer pen mouth is in threaded connection with the bottom end of the pen shell; the inner pen mouth is in adaptive splicing with the top end of the outer pen mouth; the neck core is in adaptive insertion connection with the top end of the inner pen mouth; the pen point is in matched insertion with the bottom end of the neck core, and the bottom end of the pen point extends out of the bottom end of the inner pen nozzle; the ink absorber is in matched sleeve joint with the top end of the neck core; and the spring is sleeved with the outer wall of the neck core. This rotation type goes out pointed pen can rotate the nib through cap, spring and the cooperation of neck core and go out the bottom of outer nib, and is free to the operation of receiving and releasing of nib to can protect convenient to use to the nib when not using.

Description

Rotary type nib-discharging pen

Technical Field

The utility model relates to the technical field of stationery, in particular to a rotary type nib-discharging pen.

Background

The pen is a pen type writing tool mainly taking metal as a pen body, ink (mostly black or blue) is contained in a hollow pen tube, the pen is written through a duckbill pen head under the action of gravity and capillaries, the writing is different in weight during writing, so that the pen is a writing tool for western calligraphy, most of the ink of the pen can be refilled, a small bottle or a suction tube such as eye drops is generally used for filling the ink, the earliest history of the water storage pen can be traced back to 10 th century, the earliest water storage pen is used for 18 th century, the development process is slow, and a pen with stable accelerated flow is invented in the production process until the early stage of 19 th century. Only 3 key inventions, which make the pen a popular writing tool, are: iridium nib, hard rubber and free-flowing ink;

at present the pen nib is protected by the pen cap, during the use, needs the frequent closed pen cap of pulling out, uses for a long time to cause contact department wearing and tearing and lead to closed incompletely to easily cause the pen cap to lose, can't protect the nib, and use inconveniently.

Disclosure of Invention

The utility model aims to provide a rotary type nib-discharging pen, which solves the problems that when the rotary type nib-discharging pen is used in the prior art, a closed pen cap needs to be pulled open frequently, and the contact part is abraded after the rotary type nib-discharging pen is used for a long time, so that the pen cap is incompletely closed, the pen cap is easy to lose, a pen point cannot be protected, and the use is inconvenient.

In order to achieve the purpose, the utility model provides the following technical scheme: a rotary fountain pen comprising:

a pen shell;

the inner cylinder is fixedly arranged at the top end of the pen shell;

the pen cap is in threaded connection with the outer wall of the inner barrel;

the outer pen mouth is in threaded connection with the bottom end of the pen shell;

the inner pen mouth is in adaptive splicing with the top end of the outer pen mouth;

the neck core is in adaptive insertion connection with the top end of the inner pen mouth;

the pen point is in matched insertion with the bottom end of the neck core, and the bottom end of the pen point extends out of the bottom end of the inner pen nozzle;

the ink absorber is in matched sleeve joint with the top end of the neck core;

and the spring is sleeved with the outer wall of the neck core.

Preferably, the shape of the inner pen mouth is T-shaped, and planes on the left side and the right side of the bottom end of the outer wall of the inner pen mouth are matched and spliced with the inner cavity of the outer pen mouth.

Preferably, the top end of the spring is clamped with the top end of the top core, and the bottom end of the spring is clamped with the bottom end of the inner cavity of the outer pen nib.

Preferably, the top end of the ink absorber extends beyond the top end of the pen housing.

Preferably, the inner side of the pen cap is fixedly provided with a cylindrical roller, one side of the top end of the ink absorber is fixedly provided with a cushion block, a groove is formed in one side of the top end of the cushion block, and the cylindrical roller is connected with the inner cavity of the groove in an inserting mode.

Preferably, the outer wall portion of the cylindrical roller is located in the inner cavity of the groove.

Preferably, the bottom end of the inner pen nozzle and the bottom end of the outer pen nozzle are located on the same plane.

Compared with the prior art, the utility model has the beneficial effects that: this fountain pen is pointed out to rotation type combines into the integral type with blotter, neck core, nib and interior nib, clockwise rotation cap, can make the cylinder roller extrude the cushion through the cooperation of cushion, recess and cylinder roller to can rotate the bottom of outer nib with the nib through the cooperation of cap, spring and neck core, receive and release the operation freely to the nib, thereby can protect convenient to use to the nib when not using.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front cross-sectional view of the present invention;

FIG. 3 is an enlarged view of the utility model at A;

FIG. 4 is a schematic view of the structure of the spacer of the present invention;

fig. 5 is a schematic structural view of the inner pen nib of the present invention.

In the figure: 1. the pen comprises a pen shell, 2, an inner barrel, 3, a pen cap, 4, an outer pen nozzle, 5, an inner pen nozzle, 6, a neck core, 7, a pen point, 8, an ink absorber, 9, a spring, 10, a cylindrical roller, 11, a cushion block, 12 and a groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a rotary fountain pen comprising: shell 1, inner tube 2, cap 3, outer nib 4, interior nib 5, the nape core 6, nib 7, blotter 8 and spring 9, the fixed top that sets up at shell 1 of inner tube 2, cap 3 and inner tube 2's outer wall looks spiro union, outer nib 4 and shell 1's bottom looks spiro union, interior nib 5 is pegged graft with the top looks adaptation of outer nib 4, nape core 6 is pegged graft with the top looks adaptation of interior nib 5, nib 7 is pegged graft with the bottom looks adaptation of nape core 6, and the bottom of nib 7 extends the bottom of interior nib 5, blotter 8 cup joints with the top looks adaptation of nape core 6, spring 9 cup joints with the outer wall of nape core 6 mutually.

Preferably, the inner pen nib 5 is in a T shape, the left and right sides of the bottom end of the outer wall of the inner pen nib 5 are flat and are inserted into the inner cavity of the outer pen nib 4, and the rotation of the inner pen nib 5 to prevent the rotation of the core 6 and the ink absorber 8 when moving up and down can be avoided by setting the left and right sides of the inner pen nib 5 to be flat.

Preferably, the top end of the spring 9 is connected with the top end of the top core 6, the bottom end of the spring 9 is connected with the bottom end of the inner cavity of the outer pen mouth 4, the top core 6 and the ink absorber 8 can move upwards under the elastic force of the spring 9, so that the cushion block 11 always moves close to the cylindrical roller 10.

Preferably, the top end of the ink absorber 8 extends beyond the top end of the pen housing 1 to facilitate removal of the ink absorber 8 from the pen housing 1.

Preferably, a cylindrical roller 10 is fixedly arranged on the inner side of the pen cap 3, a cushion block 11 is fixedly arranged on one side of the top end of the ink absorber 8, a groove 12 is formed in one side of the top end of the cushion block 11, the ink absorber 8 can move downwards under the matching of the upper surface of the cushion block 11 and the cylindrical roller 10, the cylindrical roller 10 is inserted into the inner cavity of the groove 12, and the position of the cylindrical roller 10 can be limited by the groove 12.

Preferably, the outer wall of the cylindrical roller 10 is partially located in the cavity of the groove 12, so that the cylindrical roller 10 is disengaged from the cavity of the groove 12.

Preferably, the bottom end of the inner nib 5 is located on the same plane as the bottom end of the outer nib 4.

The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.

When the pen point of the pen needs to be withdrawn, the half-circle pen cap 3 is rotated anticlockwise, the pen cap 3 can drive the cylindrical roller 10 to rotate anticlockwise so that the cylindrical roller 10 is moved out of the inner cavity of the groove 12, after the cylindrical roller 10 rotates for a half circle, the neck core 6 and the ink absorber 8 can move upwards under the action of the elastic force of the spring 9 so that the cushion block 11 always clings to the cylindrical roller 10 to move until one side of the cushion block 11 moves to be in contact with the cylindrical roller 10, so that the inner pen nozzle 5 can move upwards until the pen point 7 is taken into the outer pen nozzle 4, the inner pen nozzle 5 and the neck core 6 can be prevented from rotating through the adaptive insertion of the inner pen nozzle 5 and the outer pen nozzle 4, after the pen cap 3 rotates anticlockwise for a circle, the pen cap 3 can be rotated from the inner cylinder 2, the ink absorber 8, the neck core 6 and the inner pen nozzle 5 can be taken out integrally, the whole ink feeding system can be disassembled, the ink changing operation can be carried out, the operation is convenient, and the taking-out and the protection and the pen point can be conveniently carried out, is favorable for wide popularization.

In the description of the present invention, it is to be understood that the terms "top end", "bottom end", "front side", "rear side", "outer wall", "inner cavity", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation; also, unless expressly stated or limited otherwise, the terms "engaging", "screwing", "fixedly disposed", "disposed", and the like are to be construed broadly, e.g., as meaning fixedly attached, detachably attached, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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 rotary fountain pen, comprising:

a pen casing (1);

the inner cylinder (2) is fixedly arranged at the top end of the pen shell (1);

the pen cap (3) is in threaded connection with the outer wall of the inner barrel (2);

the outer pen mouth (4) is in threaded connection with the bottom end of the pen shell (1);

the inner pen mouth (5) is in matched insertion connection with the top end of the outer pen mouth (4);

the top core (6) is in matched insertion connection with the top end of the inner pen mouth (5);

the pen point (7) is matched and spliced with the bottom end of the top core (6), and the bottom end of the pen point (7) extends out of the bottom end of the inner pen nozzle (5);

the ink absorber (8) is in matched sleeve joint with the top end of the neck core (6);

the spring (9) is sleeved with the outer wall of the neck core (6).

2. A rotary fountain pen according to claim 1, wherein: the shape of the inner pen mouth (5) is T-shaped, and planes on the left side and the right side of the bottom end of the outer wall of the inner pen mouth (5) are matched and spliced with the inner cavity of the outer pen mouth (4).

3. A rotary fountain pen according to claim 1, wherein: the top of spring (9) with the top of neck core (6) is held the joint, the bottom of spring (9) with the inner chamber bottom of outer nib (4) holds the joint.

4. A rotary fountain pen according to claim 1, wherein: the top end of the ink absorber (8) extends out of the top end of the pen shell (1).

5. A rotary fountain pen according to claim 1, wherein: the pen cap is characterized in that a cylindrical roller (10) is fixedly arranged on the inner side of the pen cap (3), a cushion block (11) is fixedly arranged on one side of the top end of the ink absorber (8), a groove (12) is formed in one side of the top end of the cushion block (11), and the cylindrical roller (10) is connected with an inner cavity of the groove (12) in an inserting mode.

6. A rotary fountain pen according to claim 5, wherein: the outer wall part of the cylindrical roller (10) is positioned in the inner cavity of the groove (12).

7. A rotary fountain pen according to claim 1, wherein: the bottom end of the inner pen mouth (5) and the bottom end of the outer pen mouth (4) are located on the same plane.