CN215621021U

CN215621021U - Gel pen nib with ball-point not easy to fall off

Info

Publication number: CN215621021U
Application number: CN202122254655.XU
Authority: CN
Inventors: 毛国栋
Original assignee: Zhejiang Yingdai Stationery Co ltd
Current assignee: Zhejiang Yingdai Stationery Co ltd
Priority date: 2021-09-17
Filing date: 2021-09-17
Publication date: 2022-01-25
Anticipated expiration: 2031-09-17

Abstract

The utility model discloses a gel pen nib not prone to falling of pen beads, which comprises a pen cap and a pen tube, wherein the pen tube used for containing ink is arranged below the pen cap used for sealing the ink, the nib used for writing is arranged below the pen tube, the nib comprises a shell, threads, a sealing ring, a cross frame, a bottom plate, a spring, a pressing rod, a pressing plate and pen beads, the threads are arranged on the surface of the shell, the sealing ring is arranged on the outer side of the threads, the cross frame is fixedly connected inside the shell, the center of the cross frame is fixedly connected with the bottom plate, the spring is fixedly connected below the bottom plate, the pressing rod is fixedly connected below the spring, the pressing plate is fixedly connected at the lower end of the pressing rod, and the pen beads are rotatably connected at the lower end of the shell. According to the utility model, through the matching of parts of each part, the ball of the pen in the pen point is not easy to drop and the printing ink is not easy to leak when the gel ink pen is used, so that the sealing property of the gel ink pen is improved, and meanwhile, the damaged part is convenient to replace when the gel ink pen is damaged.

Description

Gel pen nib with ball-point not easy to fall off

Technical Field

The utility model relates to the technical field of gel-ink pens, in particular to a gel-ink pen point with a pen ball not easy to fall off.

Background

The gel-ink ball-point pen is originated from Japan, is a novel writing tool which is popular in east Asia, can be divided into different types of gel-ink pens according to pen point types, ink colors, structures and the like, has the advantages of a fountain pen and an oil ball-point pen, is comfortable in writing hand feeling, low in ink viscosity, and is added with a proper lubricant, and the viscosity of a writing medium is between that of water and oil, so that the gel-ink ball-point pen is smoother than a common oil ball-point pen, and is an upgrading and updating product of the oil ball-point pen.

The existing gel pen point in the market can leak oil in the using process, and a ball easily falls from the point when being collided or impacted.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a gel pen point with a pen ball not easy to fall off so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a be difficult for falling gel ink pen nib of pen ball, includes pen cap and nib for seal printing ink pen cap below is provided with the pencil tube that is used for holding printing ink, is used for writing the nib sets up in the pencil tube below, the nib includes shell, screw thread, sealing washer, cross, bottom plate, spring, depression bar, clamp plate and pen ball, the shell surface is provided with the screw thread, and is provided with the sealing washer in the screw thread outside, the inside fixedly connected with cross of shell, and cross central fixedly connected with bottom plate, bottom plate below fixedly connected with spring, and spring below fixedly connected with depression bar, depression bar lower extreme fixedly connected with clamp plate, the shell lower extreme rotates and is connected with the pen ball.

Preferably, the pen cap comprises a cover plate, an air hole, a one-way membrane and a clamping ring, the air hole is formed in the center of the cover plate, the one-way membrane is fixedly connected inside the cover plate, and the clamping ring is arranged on the outer side of the cover plate.

Preferably, the pen tube comprises a tube body, a seal ring and a screw groove, the seal ring is fixedly connected to the upper portion of the inner wall of the tube body, and the screw groove is formed below the seal ring.

Preferably, the cover plate is tightly attached to the pipe body, and the cover plate is embedded with the pipe body through a clamping ring and a sealing ring.

Preferably, the shell forms threaded connection with the pipe body through screw threads and a screw groove, and the sealing ring is fixedly connected with the shell, and the sealing ring is tightly attached to the pipe body.

Preferably, the pressing plate is attached to the ball, the pressing plate and the bottom plate form an elastic structure through a pressing rod and a spring, the ball is embedded with the shell, and the lower end of the shell is lower than the center point of the ball.

The utility model provides a gel pen point with a pen ball not easy to fall off, which has the following beneficial effects: according to the gel ink pen point with the difficult-to-drop ball, through the matching of parts of each part, the ball in the pen point is difficult to drop when the gel ink pen is used, ink is difficult to leak, the sealing performance of the gel ink pen is improved, and meanwhile, the damaged part is convenient to replace when the gel ink pen is damaged;

1. according to the utility model, through the arrangement of the pen cap, after the ink is filled into the tube body, the cover plate can be covered on the upper end of the tube body by pressing, the clamping ring is matched with the sealing ring to fix the cover plate at the upper end of the tube body, only air can enter the tube body through the air hole by arranging the one-way membrane, and the ink cannot flow out of the tube body from the air hole through the one-way membrane, so that the sealing property of the gel pen is improved, and the oil leakage condition is avoided;

2. according to the utility model, through the arrangement of the spring, when the gel pen is not used, the spring can drive the pressing plate to press downwards through the pressing rod, so that the pressing plate presses the ball on the shell, the ball is tightly attached to the shell, ink cannot seep out, when writing is carried out, the ball is forced to jack up the pressing plate, the ink can flow out from a gap between the ball and the shell, writing cannot be influenced, most of the ball is wrapped by the shell, the ball is not easy to fall out of the shell, and the spring can prevent the ball from sinking into the shell when being impacted;

3. according to the utility model, through the arrangement of the threads, when the gel ink pen breaks down, the pen point and the pen tube can be conveniently and quickly replaced, the connection between the pen point and the pen tube is firmer and the sealing performance is good due to the threaded connection between the shell and the tube body, and the anti-skid performance of the gel ink pen when being held is also improved while the sealing performance of the gel ink pen is improved by the sealing ring.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of the structure of FIG. 1 at B according to the present invention;

fig. 4 is a schematic perspective view of a cross according to the present invention.

In the figure: 1. a pen cap; 101. a cover plate; 102. air holes; 103. a unidirectional film; 104. a snap ring; 2. a pen tube; 201. a tube body; 202. sealing a ring; 203. a screw groove; 3. a pen point; 301. a housing; 302. a thread; 303. a seal ring; 304. a cross; 305. a base plate; 306. a spring; 307. a pressure lever; 308. pressing a plate; 309. a pen ball.

Detailed Description

As shown in fig. 1 and 3, the gel pen nib not prone to dropping a pen ball comprises a cap 1 and a nib 3, a pen tube 2 used for containing ink is arranged below the cap 1 used for sealing the ink, the nib 3 used for writing is arranged below the pen tube 2, the cap 1 comprises a cover plate 101, an air hole 102, a one-way membrane 103 and a snap ring 104, the air hole 102 is formed in the center of the cover plate 101, the one-way membrane 103 is fixedly connected inside the cover plate 101, and the snap ring 104 is arranged on the outer side of the cover plate 101.

As shown in fig. 1 and 2, the pen tube 2 includes a tube body 201, a seal ring 202 and a thread groove 203, the upper portion of the inner wall of the tube body 201 is fixedly connected with the seal ring 202, the thread groove 203 is arranged below the seal ring 202, the cover plate 101 is tightly attached to the tube body 201, the cover plate 101 is embedded with the tube body 201 through the snap ring 104 and the seal ring 202, through the arrangement of the pen cap 1, after ink is filled into the tube body 201, the cover plate 101 can be covered on the upper end of the tube body 201 through pressing, the snap ring 104 is matched with the seal ring 202 to fix the cover plate 101 on the upper end of the tube body 201, only air can enter the tube body 201 through the air hole 102 by arranging the one-way membrane 103, the ink cannot flow out from the air hole 102 through the one-way membrane 103 in the tube body 201, the sealing performance of the neutral pen is improved, and the situation of oil leakage is avoided.

As shown in fig. 1, 2, 3 and 4, the pen point 3 includes a housing 301, a thread 302, a sealing ring 303, a cross 304, a bottom plate 305, a spring 306, a pressing rod 307, a pressing plate 308 and a ball 309, the surface of the housing 301 is provided with the thread 302, the outer side of the thread 302 is provided with the sealing ring 303, the housing 301 is in threaded connection with the tube body 201 through the thread 302 and the thread groove 203, the sealing ring 303 is fixedly connected with the housing 301, the sealing ring 303 is tightly attached to the tube body 201, through the arrangement of the thread 302, when the gel pen fails, the pen point 3 and the tube 2 can be conveniently and quickly replaced, the threaded connection between the housing 301 and the tube body 201 enables the connection between the pen point 3 and the tube 2 to be firmer and have good sealing performance, the sealing ring 303 increases the anti-slip performance when holding the gel pen while improving the sealing performance of the gel pen, the cross 304 is fixedly connected inside the housing 301, the center of the cross 304 is fixedly connected with a bottom plate 305, a spring 306 is fixedly connected below the bottom plate 305, a pressure rod 307 is fixedly connected below the spring 306, the lower end of the pressure rod 307 is fixedly connected with a pressure plate 308, the lower end of the shell 301 is rotatably connected with a ball 309, the pressure plate 308 is attached to the ball 309, the pressure plate 308 forms an elastic structure with the bottom plate 305 through the pressure rod 307 and the spring 306, the ball 309 is embedded with the shell 301, the lower end of the shell 301 is lower than the central point 309 of the ball, through the arrangement of the spring 306, when the gel pen is not used, the spring 306 can drive the pressure plate 308 to press down through the pressure rod 307, so that the ball 309 is pressed on the shell 301 by the pressure plate 308, the ball 309 is tightly attached to the shell 301, ink cannot seep out, when writing, the ball 309 is forced to jack up the pressure plate 308, ink can flow out from a gap between the ball 309 and the shell 301, writing cannot be affected, and most of the ball 309 is wrapped by the shell 301, so that the ball 309 is not easily dropped from the housing 301 and the spring 306 can prevent the ball 309 from being sunk into the housing 301 when being hit.

To sum up, when the gel ink pen point with the difficult falling of the pen ball is used, firstly, according to the structure shown in fig. 1, fig. 2, fig. 3 and fig. 4, the pen point 3 is installed on the pen tube 2 through the screw thread 302 and the screw groove 203, then, the ink is filled into the tube body 201, the connection between the pen point 3 and the pen tube 2 is firmer and the sealing performance is good due to the screw thread connection between the shell 301 and the tube body 201, the sealing ring 303 improves the sealing performance of the gel ink pen and simultaneously increases the anti-skid performance when holding the gel ink pen, after the ink is filled, the cover plate 101 is covered on the upper end of the tube body 201 through pressing, the snap ring 104 is matched with the sealing ring 202 to fix the cover plate 101 on the upper end of the tube body 201, only air can enter the tube body 201 through the air hole 102 through the one-way membrane 103 through the arrangement of the one-way membrane 103, the ink can not flow out from the air hole 102 through the one-way membrane 103 in the tube body 201, when the gel ink pen is not used, the spring 306 drives the pressing plate 308 to press down through the pressing rod 307, thereby make clamp plate 308 compress tightly the ball 309 on shell 301, make ball 309 and shell 301 closely laminate, printing ink can't ooze, and when writing, ball 309 atress is with clamp plate 308 jack-up, printing ink alright follow the gap between ball 309 and shell 301 and flow out, can not influence and write, and because shell 301 has wrapped up most ball 309, make ball 309 be difficult for dropping in shell 301, and spring 306 also can avoid ball 309 to be absorbed in shell 301 when receiving the striking, when neutral pen breaks down, alright change 3 and the pen tube 2 of nib through screw thread 302 and spiral groove 203 convenient and fast.

Claims

1. The gel pen point not prone to dropping pen balls comprises a pen cover (1) and a pen point (3) and is characterized in that a pen tube (2) used for containing ink is arranged below the pen cover (1) and used for containing ink, the pen point (3) used for writing is arranged below the pen tube (2), the pen point (3) comprises a shell (301), threads (302), a sealing ring (303), a cross (304), a bottom plate (305), a spring (306), a pressing rod (307), a pressing plate (308) and pen balls (309), the threads (302) are arranged on the surface of the shell (301), the sealing ring (303) is arranged on the outer side of the threads (302), the cross (304) is fixedly connected inside the shell (301), the bottom plate (305) is fixedly connected to the center of the cross (304), the spring (306) is fixedly connected to the bottom of the bottom plate (305), and the pressing rod (307) is fixedly connected to the bottom of the spring (306), the lower end of the pressure lever (307) is fixedly connected with a pressure plate (308), and the lower end of the shell (301) is rotatably connected with a pen ball (309).

2. The gel pen nib not prone to dropping a pen ball as claimed in claim 1, wherein the cap (1) comprises a cover plate (101), an air hole (102), a one-way membrane (103) and a snap ring (104), the air hole (102) is formed in the center of the cover plate (101), the one-way membrane (103) is fixedly connected to the inside of the cover plate (101), and the snap ring (104) is arranged on the outer side of the cover plate (101).

3. The gel pen nib not prone to drop a ball, according to claim 2, characterized in that the pen tube (2) comprises a tube body (201), a seal ring (202) and a screw groove (203), the seal ring (202) is fixedly connected to the upper portion of the inner wall of the tube body (201), and the screw groove (203) is arranged below the seal ring (202).

4. The gel pen nib not prone to drop a ball, according to claim 3, wherein the cover plate (101) is tightly attached to the tube body (201), and the cover plate (101) is embedded in the tube body (201) through a snap ring (104) and a seal ring (202).

5. The gel pen nib not prone to drop a ball, according to claim 3, wherein the outer shell (301) is in threaded connection with the tube body (201) through a thread (302) and a thread groove (203), the sealing ring (303) is fixedly connected with the outer shell (301), and the sealing ring (303) is tightly attached to the tube body (201).

6. The gel pen nib not prone to drop a ball, according to claim 1, wherein the pressure plate (308) is attached to the ball (309), the pressure plate (308) and the bottom plate (305) form an elastic structure through a pressure rod (307) and a spring (306), the ball (309) is embedded in the housing (301), and the lower end of the housing (301) is lower than the center point of the ball (309).