CN220242857U

CN220242857U - Rotary snap-lock type core-out structure of ring-shaped neutral pen

Info

Publication number: CN220242857U
Application number: CN202321379394.7U
Authority: CN
Inventors: 辛君理
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-06-01
Filing date: 2023-06-01
Publication date: 2023-12-26
Anticipated expiration: 2033-06-01

Abstract

The utility model discloses a ring-shaped rotary snap-lock type core-out structure of a neutral pen, and relates to the technical field of core-out structures. The pen comprises a pen holder, a pen point, a pen core and a connecting ring, wherein the pen point is movably connected to the bottom end of the pen holder, the pen core slides in the pen point and the pen holder, a reset spring is movably arranged in the pen point, a cylinder is arranged at the top end of the connecting ring, two limiting plates are uniformly arranged at the top end of the cylinder, an extrusion piece slides in the cylinder and the connecting ring, a clamping piece is arranged in the middle of the top end of the extrusion piece, an anti-slip sleeve is fixedly sleeved on the outer cylindrical surface at the bottom of the pen holder, and threads are formed on the inner wall of the top of the pen holder. According to the utility model, the clamping piece and the limiting plate are arranged and are matched with the extrusion piece, the cylinder, the connecting ring and the external thread sleeve for use, so that the traditional core-out structure is replaced, the ring-shaped rotary clamping lock type core-out structure of the neutral pen has fewer parts, the production cost is reduced, and the neutral pen is easy to detach and clean.

Description

Rotary snap-lock type core-out structure of ring-shaped neutral pen

Technical Field

The utility model belongs to the technical field of core-out structures, and particularly relates to a ring-shaped rotary snap-lock type core-out structure of a neutral pen.

Background

The gel ink pen is short for gel ink ball pen, has the advantages of both fountain pen and oily ball pen, has comfortable writing hand feeling, lower ink viscosity and proper lubricant, has the writing medium viscosity between that of water and oil, is smoother than that of common oily ball pen, and is an upgrading product of the oily ball pen:

the existing neutral pen core-out structure has more parts and higher production cost, and the traditional core-out structure is inconvenient to detach and clean.

Therefore, the existing core-out structure of the gel ink pen cannot meet the requirements in practical use, so that an improved technology is urgently needed in the market to solve the above problems.

Disclosure of Invention

The utility model aims to provide a ring-shaped rotary snap-lock type core-out structure of a gel-ink pen, which is used in combination with an extrusion part, a cylinder, a connecting ring and an external thread sleeve by arranging a snap-in part and a limiting plate to replace the traditional core-out structure, so that the problems that the existing gel-ink pen core-out structure has more parts and higher production cost and the traditional core-out structure is inconvenient to detach and clean are solved.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a ring-shaped rotary snap-lock type core-out structure of a gel-ink pen, which comprises a pen holder, a pen point, a pen core and a connecting ring, wherein the pen point is movably connected to the bottom end of the pen holder, the pen core slides in the pen point and the pen holder, and the gel-ink pen is formed by combining the pen holder, the pen point, the pen core and the core-out structure, so that writing is facilitated;

the pen is characterized in that a reset spring is movably arranged in the pen point, a cylinder is arranged at the top end of the connecting ring, two limiting plates are uniformly arranged at the top end of the cylinder, an extrusion piece is arranged in the cylinder and the connecting ring in a sliding mode, a clamping piece is arranged in the middle of the top end of the extrusion piece, the extrusion piece is driven to move downwards through pressing the clamping piece when the pen is out of the pen, the pen core head is pushed to move downwards through the extrusion piece and extrude the reset spring to shrink, the pen core head extends to the outside of the pen point, then the clamping piece is rotated and clamped with the limiting plates under the elastic force of the reset spring to fix the pen core, the pen core is completed to be out of the pen core, the pen core is rotated to be separated from the limiting plates through stirring the clamping piece, the pen core head is driven to be contained in the pen point under the elastic force of the reset spring, and meanwhile the pen core is pushed to move upwards along the cylinder and the connecting ring to move upwards, and the core is completed to be received.

Further, an anti-slip sleeve is fixedly sleeved on the outer cylindrical surface of the bottom of the penholder, and the anti-slip sleeve is convenient for increasing the friction force of the bottom surface of the penholder.

Further, threads are formed on the inner wall of the top of the pen holder.

Further, the bottom end of the connecting ring is provided with an external thread sleeve, the external thread sleeve is screwed inside the top end of the pen holder through threads, and the purpose of convenient disassembly is achieved through the cooperation of the connecting ring and the external thread sleeve.

Further, the middle part of the top end of the clamping piece is provided with the hanging ring, so that a user can conveniently install ornaments through the hanging ring, the device has higher interestingness, and meanwhile, the rotating clamping lock type core-out structure of the hanging ring model of the neutral pen can be connected with a key ring through the hanging ring, so that the device has higher convenience.

Further, the core-out structure is made of stainless steel, and compared with the traditional plastic material, the core-out structure has strong damage resistance and longer service life.

The utility model has the following beneficial effects:

1. according to the utility model, the clamping piece and the limiting plate are arranged and are matched with the extrusion piece and the cylinder for use, so that the traditional core-out structure is replaced, the ring-shaped rotary clamping lock type core-out structure of the neutral pen is provided with fewer parts, and the production cost is reduced.

2. According to the utility model, the clamping piece and the limiting plate are arranged, and the connecting ring and the external thread sleeve are matched, so that the purpose of convenient disassembly is achieved, and the rotary clamping lock type core-out structure of the ring shape of the neutral pen is easy to disassemble and clean.

Drawings

In order to more clearly illustrate the technical solution of the embodiments of the present utility model, the drawings used for describing the embodiments will be briefly described below.

FIG. 1 is a diagram of the overall cored state of the present utility model;

FIG. 2 is a diagram showing the overall core-receiving state of the present utility model;

FIG. 3 is an exploded view of the structure of the pen barrel, the pen point and the pen refill of the present utility model;

fig. 4 is an exploded view of the core structure of the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

101. a penholder; 102. a pen point; 103. a return spring; 104. a pen core; 105. an anti-skid sleeve; 106. a thread; 201. a connecting ring; 202. an externally threaded sleeve; 203. a cylinder; 204. a limiting plate; 205. an extrusion; 206. a clamping piece; 207. and (5) hanging rings.

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.

Referring to fig. 1-4, the utility model discloses a ring-shaped rotary snap-lock type refill outlet structure of a gel-ink pen, which comprises a pen holder 101, a pen point 102, a refill 104 and a connecting ring 201, wherein the pen point 102 is movably connected to the bottom end of the pen holder 101, the refill 104 slides in the pen point 102 and the pen holder 101, and the gel-ink pen is formed by combining the pen holder 101, the pen point 102, the refill 104 and the refill outlet structure, so that writing is convenient;

the pen point 102 is internally and movably provided with the reset spring 103, the top end of the connecting ring 201 is provided with the cylinder 203, and the top end of the cylinder 203 is uniformly provided with two limiting plates 204, the cylinder 203 and the inside of the connecting ring 201 slide and are provided with the extrusion piece 205, and the middle part of the top end of the extrusion piece 205 is provided with the clamping piece 206, when the pen point is out of the pen, the extrusion piece 206 is pressed to drive the extrusion piece 205 to move downwards, so that the pen core 104 is pushed to move downwards through the extrusion piece 205 and extrude the reset spring 103 to shrink, at the moment, the pen core head extends to the outside of the pen point 102, then the rotating clamping piece 206 is clamped and fixed with the limiting plates 204 under the elastic force of the reset spring 103, the pen core is completed, when the pen core is retracted, the pen core is driven to be accommodated into the pen point 102 under the elastic force of the reset spring 103, and simultaneously the pen core 104 is pushed upwards and the pen core 104 is pushed upwards along the cylinder 203 and the inside of the connecting ring 201, and the core is completed.

As shown in fig. 3, an anti-slip sleeve 105 is sleeved and fixed on the outer cylindrical surface of the bottom of the pen holder 101, and the anti-slip sleeve 105 is convenient for increasing the friction force of the bottom surface of the pen holder 101.

As shown in fig. 3-4, the inner wall of the top of the pen holder 101 is provided with threads 106, the bottom end of the connecting ring 201 is provided with an external thread sleeve 202, the external thread sleeve 202 is screwed into the top end of the pen holder 101 through the threads 106, and the purpose of convenient disassembly is achieved through the cooperation of the connecting ring 201 and the external thread sleeve 202.

As shown in FIG. 4, the middle part of the top end of the clamping piece 206 is provided with a hanging ring 207, the hanging ring 207 is convenient for a user to install ornaments by means of the hanging ring 207, the hanging ring has higher interestingness, and meanwhile, the hanging ring modeling rotary clamping lock type core-out structure of the neutral pen can be connected with a key ring by means of the hanging ring 207, so that the convenience is higher, the core-out structure is made of stainless steel, and compared with the traditional plastic material, the hanging ring type neutral pen is strong in damage resistance and long in service life.

Claims

1. The rotary snap-lock type core outlet structure of the ring shape of the gel-ink pen comprises a pen holder (101), a pen point (102), a pen core (104) and a connecting ring (201), wherein the pen point (102) is movably connected to the bottom end of the pen holder (101), and the pen core (104) slides in the pen point (102) and the pen holder (101);

the method is characterized in that: the pen is characterized in that a reset spring (103) is movably arranged in the pen point (102), a cylinder (203) is arranged at the top end of the connecting ring (201), two limiting plates (204) are uniformly arranged at the top end of the cylinder (203), an extrusion piece (205) is arranged in the cylinder (203) and the connecting ring (201) in a sliding mode, and a clamping piece (206) is arranged in the middle of the top end of the extrusion piece (205).

2. The ring-shaped rotary snap-lock type refill structure of a neutral pen according to claim 1, wherein: an anti-slip sleeve (105) is fixedly sleeved on the outer cylindrical surface of the bottom of the pen holder (101).

3. The ring-shaped rotary snap-lock type refill structure of a neutral pen according to claim 1, wherein: threads (106) are formed in the inner wall of the top of the pen holder (101).

4. A ring-shaped rotary snap-lock ejection structure of a gel-ink pen as defined in claim 3, wherein: the bottom end of the connecting ring (201) is provided with an external thread sleeve (202), and the external thread sleeve (202) is screwed inside the top end of the pen holder (101) through threads (106).

5. The ring-shaped rotary snap-lock type refill structure of a neutral pen according to claim 1, wherein: and a hanging ring (207) is arranged in the middle of the top end of the clamping piece (206).

6. The ring-shaped rotary snap-lock type refill structure of a neutral pen according to claim 1, wherein: the core-out structure is made of stainless steel.