CN217993941U

CN217993941U - Air pressure marking pen

Info

Publication number: CN217993941U
Application number: CN202222161285.XU
Authority: CN
Inventors: 吴浩辉
Original assignee: Weiyida Technology Guangzhou Co ltd
Current assignee: Weiyida Technology Guangzhou Co ltd
Priority date: 2022-08-16
Filing date: 2022-08-16
Publication date: 2022-12-09
Anticipated expiration: 2032-08-16

Abstract

The utility model discloses an atmospheric pressure marker pen, it includes pen-holder, written subassembly, stores up ink and check valve subassembly, and this pen-holder is hollow structure, and the one end of pen-holder is equipped with nib portion, and in this nib subassembly was located the nib portion, should store up ink and be connected with the nib subassembly and be used for providing the ink for the nib subassembly in locating the pen-holder, the one end of keeping away from written subassembly on this check valve subassembly located the pen-holder. The air pressure marking pen is provided with the check valve assembly, and ink is extruded out by air pressure, so that the ink can be continuously discharged even if the ink is almost consumed, the ink is not wasted, and the utilization rate of the ink is improved.

Description

Air pressure marking pen

Technical Field

The utility model relates to a marker pen field especially relates to an atmospheric pressure marker pen.

Background

The marking pen for clothes and cloth in the current market is similar to a toothpaste style, is extruded, is inconvenient to use, can be remained and cannot be extruded for use, is low in ink utilization rate of the refill, can be used for writing ink in the tube due to insufficient air pressure, can only replace the refill, invisibly increases the consumption of the refill and wastes a large amount of ink.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide an atmospheric pressure marker pen.

The utility model provides a technical scheme that its technical problem adopted is: an air pressure marking pen is constructed, which comprises a pen holder, a pen point assembly, an ink storage piece and a one-way valve assembly;

the pen holder is of a hollow structure, and one end of the pen holder is provided with a pen point part;

the pen point component is arranged in the pen point part;

the ink storage piece is arranged in the pen holder and connected with the pen point assembly to provide ink for the pen point assembly;

the check valve assembly is arranged at one end, far away from the pen point assembly, of the pen holder.

In some embodiments, the nib assembly includes a ball seat, a ball, a spring, and a positioning cap.

In some embodiments, the ball seat is arranged in one end of the pen holder, and is provided with an accommodating part and a positioning through hole;

the ball is arranged in the accommodating part;

the spring penetrates through the positioning through hole and is connected with the ball;

the other end of the spring is connected with the ink storage piece;

the positioning cover is arranged on one side of the ink storage piece facing the ball.

In some embodiments, a sealing ring is further arranged on the positioning cover.

In some embodiments, the ink reservoir is a plastic part made of polyethylene material.

In some embodiments, the ink reservoir has ink disposed therein, the ink being a water and stain resistant ink.

In some embodiments, the one-way valve assembly comprises a soft rubber, an aluminum sheet, a transparent film and an aluminum sheet cover;

the soft rubber is arranged on the outermost layer of the one-way valve component;

the aluminum sheet is arranged in the soft rubber;

the transparent film is connected with the aluminum sheet;

the aluminum sheet cover is arranged on one side, far away from the aluminum sheet, of the transparent film.

In some embodiments, the aluminum sheet is provided with vent holes.

In some embodiments, a vent slit is provided on the transparent film;

the vent holes and the vent gaps are arranged in a staggered mode.

In some embodiments, the pneumatic marker pen further comprises an elastic membrane sleeve disposed between the reservoir and the one-way valve assembly.

Implement the utility model discloses following beneficial effect has: the air pressure marking pen comprises a pen holder, a pen point assembly, an ink storage piece and a check valve assembly, wherein the pen holder is of a hollow structure, a pen point part is arranged at one end of the pen holder, the pen point assembly is arranged in the pen point part, the ink storage piece is arranged in the pen holder and connected with the pen point assembly to provide ink for the pen point assembly, and the check valve assembly is arranged at one end, far away from the pen point assembly, of the pen holder. The air pressure marking pen is provided with the check valve assembly, and ink is extruded out by air pressure, so that the ink can be continuously discharged even if the ink is almost consumed, the ink is not wasted, and the utilization rate of the ink is improved.

Drawings

In order to explain the technical solution of the present invention more clearly, the present invention will be further described with reference to the accompanying drawings and examples, it should be understood that the following drawings only show some examples of the present invention, and therefore should not be considered as limiting the scope, for those skilled in the art, other related drawings can be obtained from these drawings without inventive effort. In the drawings:

fig. 1 is a schematic structural view of an air pressure marker pen according to some embodiments of the present invention;

FIG. 2 is a schematic view of a nib assembly according to some embodiments of the present invention;

fig. 3 is a schematic diagram of a one-way valve assembly according to some embodiments of the present invention.

Detailed Description

In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described in detail with reference to the accompanying drawings. In the following description, it should be understood that the directions or positional relationships indicated by "front", "back", "upper", "lower", "left", "right", "longitudinal", "horizontal", "vertical", "horizontal", "top", "bottom", "inner", "outer", "head", "tail", etc. are configured and operated in specific directions based on the directions or positional relationships shown in the drawings, and are only for convenience of describing the present invention, but do not indicate that the device or element referred to must have a specific direction, and thus, should not be construed as limiting the present invention.

It is also noted that, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," "disposed," and the like are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. When an element is referred to as being "on" or "under" another element, it can be "directly" or "indirectly" on the other element or intervening elements may also be present. The terms "first", "second", "third", etc. are merely for convenience in describing the present technical solution and are not to be construed as indicating or implying any relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", etc. may explicitly or implicitly include one or more of such features. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

Please refer to fig. 1 to 3, which are schematic diagrams illustrating a pneumatic marking pen according to some embodiments of the present invention, including a pen holder 1, a pen point assembly 2, an ink storage element 3, and a check valve assembly 4, wherein the pen holder 1 is a hollow structure, one end of the pen holder 1 is provided with a pen point portion 11, the pen point assembly 2 is disposed in the pen point portion 11, the ink storage element 3 is disposed in the pen holder 1 and connected to the pen point assembly 2 for providing ink to the pen point assembly 2, and the check valve assembly 4 is disposed at an end of the pen holder 1 away from the pen point assembly 2. The air pressure marking pen is internally provided with the check valve component 4 which extrudes ink by using air pressure, so that the ink can be continuously discharged even if the ink is almost consumed, the ink is not wasted, and the utilization rate of the ink is improved.

It will be understood that the nib 11 may have a cross-sectional area gradually decreasing from the ink reservoir 3 toward the nib 11, and the nib 11 may have an internally threaded groove therein, which may be threadedly coupled to the barrel 1, so that the nib 11 may be easily removed and replaced, and the ink may be injected into the ink reservoir 3 after removing the nib 11. In other embodiments, the pen tip 11 can be integrally formed with the pen holder 1, for example, the pen tip 11 can be integrally formed with the pen holder 1 by demolding, so that the pen holder 1 is an integral structure, which can effectively reduce the cost, meet the requirement of simplifying the assembly, and make the integral structure more firm and reliable. Further, the penholder 1 can be used as a universal standard component, so that various related component types can be effectively reduced, and the universality is improved.

In some embodiments, the nib assembly 2 includes a ball seat 21, a ball 22, a spring 23, and a retaining cap 24. It is understood that the ball seat 21 is disposed in the nib portion 11 and is fixedly connected to the nib portion 11, and the fixed connection may be an interference fit or a slot fit. The ball seat 21 is provided with a containing part and a positioning through hole, the ball 22 is arranged in the containing part and can roll, when the air pressure marking pen is used, the ball 22 directly contacts with cloth of clothes to generate friction force, so that the ball 22 rolls in the ball seat 21 to bring out ink in the ink storage part 3, and characters or figures are formed by rolling the ball 22. Wherein the spring 23 connects the ball 22 and the ink reservoir 3, which is used for resetting the ink reservoir 3. The positioning cap 24 is disposed on the ink reservoir 3 on the side facing the ball 22 for fixing the positions of the ball seat 21 and the ink reservoir 3. Further, the positioning cap 24 is further provided with a sealing ring 25, and the sealing ring 25 has good sealing performance and can seal the joint of the ink storage member 3 and the positioning cap 24, so that leakage of ink and leakage of air pressure at the joint are prevented.

Preferably, the ink reservoir 3 is a plastic part made of polyethylene. The polyethylene material is acid and alkali resistant, organic solvent resistant, excellent in stretchability, good in puncture resistance, tear resistant and high in strength. In other embodiments, the ink reservoir 3 may also be made of PVC, polypropylene or other plastic materials, which are not limited herein. The ink reservoir 3 may also be used to prevent backflow of ink from the check valve assembly 4.

Further, the ink storing member 3 is filled with ink, which is waterproof and dye-resistant ink. It can be understood that after the air pressure marking pen is marked on cloth through the waterproof dyeing-resistant ink, other colors cannot cover the waterproof dyeing-resistant ink, the waterproof dyeing-resistant ink is not easy to wipe off, and the waterproof dyeing-resistant ink can only be cleaned through a special cleaning agent, so that the marking stability and effectiveness of the air pressure marking pen are guaranteed. In other embodiments, the ink may also be oil ink, gel ink, or other types of ink, and is not limited herein.

In some embodiments, the check valve assembly 4 includes a soft glue 41, an aluminum sheet 42, a transparent film 43, and an aluminum sheet cover 44, the soft glue 41 is disposed on the outermost layer of the check valve assembly 4, the aluminum sheet 42 is disposed in the soft glue 41, the transparent film 43 is connected to the aluminum sheet 42, and the aluminum sheet cover 44 is disposed on the side of the transparent film 43 away from the aluminum sheet 42. The check valve assembly 4 can be pressed into a whole by a machine and then assembled into the pen holder 1, thereby forming a sealed air pressure marking pen. Further, the aluminum sheet 42 is provided with a vent hole 421, the transparent film 43 is provided with a vent slit 431, and the vent hole 421 and the vent slit 431 are arranged in a staggered manner. It will be understood that by the operator pressing air into the barrel 1, air will enter through the vent holes 421 of the aluminum sheet 42 and then enter into the barrel 1 through the vent slits 431 of the transparent film 43, so that the air pressure can push out the ink from the reservoir 3 to the ball 22.

Further, the air pressure marking pen further comprises an elastic membrane sleeve 5 arranged between the ink storage part 3 and the one-way valve component 4. It will be appreciated that the elastic diaphragm sleeve 5 serves to transmit torque from the air pressure with which the operator squeezes the check valve assembly 4. Preferably, the elastic film cover 5 may be made of polyethylene material.

It can be appreciated that the air pressure marker pen has the following advantages:

1. the air pressure marking pen is mainly used for marking on cloth of clothes, the used ink is waterproof and dyeing-proof, other colors cannot be covered, and the ink can only be cleaned by special cleaning agents, so that the stability and the durability of the mark are ensured;

2. the marking pen adopts air pressure, and the ink is extruded out through the air pressure, so that the ink can be continuously discharged even after the marking pen is used, the marking pen is convenient to use without waste, and the utilization rate of the ink is improved;

3. the ink is mounted by using a polyethylene plastic part, so that the ink can be prevented from flowing back from the check valve component, and meanwhile, the ink can be pushed to be extruded by air pressure;

4. the aluminum sheet in the one-way valve component is provided with a vent hole, the transparent film is provided with a vent gap, air can enter the pen holder from the vent hole and the vent gap, and ink can be pushed out by air pressure.

It should be understood that the above examples only represent the preferred embodiments of the present invention, and the description thereof is more specific and detailed, but should not be construed as limiting the scope of the present invention; it should be noted that, for those skilled in the art, the above technical features can be freely combined, and several modifications and improvements can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention; therefore, all changes and modifications that come within the meaning and range of equivalency of the claims are to be embraced within their scope.

Claims

1. An air pressure marker pen, comprising: the pen comprises a pen holder, a pen point assembly, an ink storage piece and a one-way valve assembly;

the pen point component is arranged in the pen point part;

the one-way valve component is arranged at one end, far away from the pen point component, of the pen holder.

2. The air pressure marker of claim 1, wherein the nib assembly comprises a ball seat, a ball, a spring, and a positioning cap.

3. The air pressure marking pen as claimed in claim 2, wherein the ball seat is provided in one end of the pen holder, and the ball seat is provided with a receiving part and a positioning through hole;

the ball is arranged in the accommodating part;

the other end of the spring is connected with the ink storage piece;

4. The air pressure marker of claim 3, wherein the positioning cap further comprises a sealing ring.

5. The air pressure marker of claim 3 wherein the reservoir is a plastic piece made of polyethylene.

6. The air pressure marker of claim 4 wherein the reservoir contains ink, the ink being a water and stain resistant ink.

7. The air pressure marking pen of claim 1, wherein the one-way valve assembly comprises a soft rubber, an aluminum sheet, a transparent film and an aluminum sheet cover;

the aluminum sheet is arranged in the soft rubber;

the transparent film is connected with the aluminum sheet;

8. The air pressure marking pen of claim 7, wherein the aluminum sheet is provided with vent holes.

9. The air pressure marker of claim 8, wherein the transparent film is provided with a vent slit;

the vent holes and the vent gaps are arranged in a staggered mode.

10. The pneumatic marker of claim 1 further comprising an elastomeric membrane sleeve disposed between said reservoir and the one-way valve assembly.