CN212353366U

CN212353366U - Press and promote seal structure and instrument pen

Info

Publication number: CN212353366U
Application number: CN202020262800.1U
Authority: CN
Inventors: 钟思镇; 储祥伟
Original assignee: Dongyi Industrial Heyuan Co ltd
Current assignee: Dongyi Industrial Heyuan Co ltd
Priority date: 2020-03-04
Filing date: 2020-03-04
Publication date: 2021-01-15
Anticipated expiration: 2030-03-04

Abstract

The utility model discloses a press and promote seal structure and instrument pen, including power component and seal assembly, seal assembly includes refill cover, sealing strip locating part and nib fixed head, power component is used for the drive the refill cover removes to nib one side, the one end of sealing strip with one side fixed connection of refill cover, the sealing strip locating part with the nib fixed head is connected, the sealing strip locating part with leave between the nib fixed head and be used for the perforating hole that the sealing strip wore to establish, the other end of sealing strip passes the perforating hole when the refill cover reciprocates, the sealing strip is followed the refill cover removes. The utility model discloses an above-mentioned structure has realized sealed effect to can prevent effectively that ink from leaking outside the pen.

Description

Press and promote seal structure and instrument pen

Technical Field

The utility model relates to a sealed technical field specifically is a press and promote seal structure and instrument pen.

Background

Ball-point pens are a writing tool in the world which has been popular for decades, and people in all circles from students in schools to clerical staff in office buildings are willing to use the ball-point pens due to the advantages of simple structure, convenience in carrying, writing lubrication and the like.

A ball-point pen is a pen using a small rotating ball made of brass, steel or tungsten carbide, which releases ink to paper during writing, but the ball-point pen is often subject to oil leakage due to poor sealing during use. In the prior art, people prevent oil leakage through the structure that the pen point is provided with the fixed head, and the structure can not effectively prevent ink from leaking to the outside.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a press and promote seal structure and instrument pen, aim at effectively preventing that the ink from spilling outside the pen container.

The utility model discloses a realize like this:

in a first aspect, the utility model provides a press and promote seal structure, a serial communication port, include: the sealing assembly comprises a pencil core sleeve, a sealing strip limiting part and a pencil point fixing head, the power assembly is used for driving the pencil core sleeve to move to one side of a pencil point, one end of the sealing strip is fixedly connected with one side of the pencil core sleeve, the sealing strip limiting part is connected with the pencil point fixing head, a through hole for the sealing strip to penetrate is reserved between the sealing strip limiting part and the pencil point fixing head, the other end of the sealing strip penetrates through the through hole, and when the pencil core sleeve moves up and down, the sealing strip follows the pencil core sleeve to move.

Further, the width of the sealing tape is larger than the aperture of a nib perforation of the nib fixing head.

Furthermore, the other end of the sealing strip penetrates through the position limiting piece of the sealing strip and the pen point fixing head and bends to one end, fixed with the pen core sleeve, of the sealing strip.

Further, the nib fixing head is in threaded connection with the pen barrel, and the sealing strip limiting part, the sealing strip and the refill sleeve are all located inside the pen barrel.

Further, power component includes tooth post, lower tooth post, compression spring and fixed connector, refill cover is located in the fixed connector, refill cover for fixed connector reciprocates, the compression spring cover is established on the refill cover, the nib is installed to the one end of refill cover, other end installation protective cap, compression spring is located the protective cap with between the fixed connector, be equipped with spacing portion on the protective cap for block compression spring, go up the tooth post with the meshing of tooth post down, the tooth post with the protective cap contact is connected down.

Furthermore, one end of the fixed connecting piece is connected with the pen barrel, the other end of the fixed connecting piece is connected with the pen barrel, and the compression spring and the protective cap are located in the pen barrel.

Further, one side of the pencil lead sleeve is provided with a hanging part, the hanging part is vertically connected with the pencil lead sleeve, and the hanging part is used for hanging the sealing strip.

Further, a cotton core is installed in the pen core sleeve, and ink is filled in the cotton core.

In a second aspect, the present invention further provides a tool pen, which includes any one of the first aspect, wherein the pressing pushing sealing structure is provided.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a power component and seal assembly, seal assembly includes refill cover, sealing strip locating part and nib fixed head, power component is used for the drive the refill cover removes to nib one side, the one end of sealing strip with one side fixed connection of refill cover, the sealing strip locating part with the nib fixed head is connected, the sealing strip locating part with leave between the nib fixed head and be used for the perforating hole that the sealing strip wore to establish, the other end of sealing strip passes the perforating hole when the refill cover reciprocates, the sealing strip is followed the refill cover removes. The utility model discloses an above-mentioned structure has realized sealed effect to can prevent effectively that ink from leaking outside the pen.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is an exploded view of the power assembly and seal assembly of the present invention;

fig. 2 is a schematic view of the overall structure of the power assembly and the sealing assembly of the present invention;

FIG. 3 is a schematic view of an exploded structure of the writing accessory of the present invention;

FIG. 4 is a schematic structural view of a tool pen according to the present invention;

wherein, 1, a pen point fixing head; 2. sealing a tape limit; 3. sealing tape; 4. a pen bucket is arranged; 5. fixing the connecting piece; 6. a baffle plate; 7. a compression spring; 8. putting a pen barrel on the pen; 9. An upper toothed column; 10. a lower tooth column; 11. a refill sleeve; 12. a pen point; 13. a cotton core; 14. A protective cap; 15. and a hanging part.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

As shown in fig. 1-4, the utility model provides a press and promote seal structure, its characterized in that includes: power pack and seal assembly, seal assembly includes refill cover 11, sealing band 3, sealing band locating part 2 and nib fixed head 1, power pack is used for the drive refill cover 11 removes to nib 12 one side, the one end of sealing band 3 with one side fixed connection of refill cover 11, sealing band locating part 2 with nib fixed head 1 is connected, sealing band locating part 2 with leave between the nib fixed head 1 and be used for the perforating hole that sealing band 3 wore to establish, the other end of sealing band 3 passes the perforating hole, when refill cover 11 reciprocated, sealing band 3 followed refill cover 11 removes.

Further, the width of the sealing tape 3 is larger than the hole diameter of the nib perforation of the nib-fixing head 1.

Further, the other end of the sealing tape 3 is inserted between the sealing tape limiting piece 2 and the pen point fixing head 1, and is bent to one end where the sealing tape 3 is fixed to the pen core sleeve 11.

Further, the pen point fixing head 1 is in threaded connection with the lower pen barrel 4, and the sealing tape limiting part 2, the sealing tape 3 and the pen core sleeve 11 are all located inside the lower pen barrel 4.

Further, power component includes last tooth post 9, lower tooth post 10, compression spring 7 and fixed connector 5, refill cover 11 cover is located in the fixed connector 5, refill cover 11 for fixed connector 5 reciprocates, compression spring 7 cover is established on the refill cover 11, nib 12 is installed to the one end of refill cover 11, the protective cap is installed to the other end, compression spring 7 is located the protective cap with between the fixed connector 5, be equipped with spacing portion on the protective cap 14, be used for blocking compression spring 7, go up tooth post 9 with tooth post 10 meshing down, lower tooth post 10 with the protective cap contact is connected.

In the present embodiment, the upper tooth post 9 is manually pressed, and the lower tooth post 10 is internally rotatable. The meshing of the upper and lower tooth columns 10 is incomplete meshing, only the tooth tip is meshed with one part, the guide ribs behind two meshed teeth slide in the same guide groove, and after the lower tooth column 10 slides out of the guide groove under the pushing of the upper tooth column 9, the teeth of the lower tooth column 10 slide along the inclined plane of the teeth of the upper tooth column 9, so that under the action of the inclined plane, the lower tooth column 10 rotates by an angle and slides to the other side to be pressed down.

It should be noted that the upper toothed column 9 and the lower toothed column 10 are common structures of automatic ball-point pens in the prior art, and are well-established and can be realized by those skilled in the art.

Further, one end of the fixed connecting piece 5 is connected with the lower pen barrel 4, the other end of the fixed connecting piece is connected with the upper pen barrel 8, and the compression spring 7 and the protective cap are located in the upper pen barrel 8.

In this application embodiment, fixed connection 5's periphery is equipped with round baffle 6, is located fixed connection 5's intermediate position, and at 6 both sides of baffle, fixed connection is equipped with the external screw thread on 5, go up a barrel 8 and lower barrel 4 respectively with fixed connection 5 threaded connection to combine closely with baffle 6, go up a barrel 8 and lower barrel 4 and be used for fixing fixed connection 5 still is used for forming the portion of gripping of instrument pen.

Further, a hanging part 15 is arranged on one side of the pencil lead sleeve 11, the hanging part 15 is vertically connected with the pencil lead sleeve 11, and the hanging part 15 is used for hanging the sealing tape 3.

Further, a cotton core 13 is installed in the pen core sleeve 11, and the cotton core 13 is filled with ink.

In the embodiment, the pen core sleeve 11, the cotton core 13, the protective cap and the pen tip 12 together form a writing accessory for writing, drawing and the like.

The utility model also provides a tool pen, including foretell push seal structure of pressing down.

The working principle is as follows:

the upper tooth column 9 and the lower tooth column 10 are not completely meshed, the upper tooth column 9 presses the lower tooth column 10, so that the lower tooth column 10 presses the protective cap downwards, the protective cap and the pen core sleeve 11 are fixedly installed, and further the pen core sleeve 11 is driven to move downwards, the pen core sleeve 11 drives the pen point 12 to move downwards, the other end of the sealing belt 3 moves upwards, when the pen point moves to the surface of the sealing belt 3, the pen point 12 pierces the sealing belt 3 and moves downwards continuously to extend out of the pen point fixing head 1 for writing, wherein when the pen core sleeve 11 is pressed downwards, as the fixed connecting piece 5 is fixed, the compression spring 7 is positioned between the protective cap and the fixed connecting piece 5, the protective cap moves downwards, the compression spring 7 is compressed, when the upper tooth column 9 presses the lower tooth column 10 again, and the lower tooth column 10 moves upwards, the compression spring 7 is in a natural state, and the pen core sleeve 11 moves upwards under the action of the compression spring 7, the nib 12 is also moved upward and retracted into the nib holder 1, and the sealing tape 3 is returned to the initial position, with the nib 12 spaced from the sealing tape 3, and the sealing tape 3 is not perforated at this position, sealing the hole of the nib holder 1, thereby effectively preventing ink from leaking out.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A push to seal structure, comprising: the sealing assembly comprises a pencil core sleeve, a sealing strip limiting part and a pencil point fixing head, the power assembly is used for driving the pencil core sleeve to move to one side of a pencil point, one end of the sealing strip is fixedly connected with one side of the pencil core sleeve, the sealing strip limiting part is connected with the pencil point fixing head, a through hole for the sealing strip to penetrate is reserved between the sealing strip limiting part and the pencil point fixing head, the other end of the sealing strip penetrates through the through hole, and when the pencil core sleeve moves up and down, the sealing strip follows the pencil core sleeve to move.

2. The push to seal structure of claim 1 wherein said sealing band has a width greater than the diameter of the nib perforation of said nib-holding head.

3. The push seal structure according to claim 1, wherein the other end of the seal tape is inserted between the seal tape stopper and the pen tip fixing head and bent toward the end where the seal tape is fixed to the pen core sleeve.

4. The push seal structure according to claim 1, wherein the nib fixing head is screwed to the lower barrel, and the seal band stopper, the seal band and the cartridge case are located inside the lower barrel.

5. The pressing pushing sealing structure according to claim 4, wherein the power assembly comprises an upper tooth column, a lower tooth column, a compression spring and a fixed connecting piece, the cartridge sleeve is sleeved in the fixed connecting piece, the cartridge sleeve moves up and down relative to the fixed connecting piece, the compression spring sleeve is sleeved on the cartridge sleeve, a pen point is installed at one end of the cartridge sleeve, a protective cap is installed at the other end of the cartridge sleeve, the compression spring is located between the protective cap and the fixed connecting piece, a limiting part is arranged on the protective cap and used for blocking the compression spring, the upper tooth column is meshed with the lower tooth column, and the lower tooth column is in contact connection with the protective cap.

6. A push seal according to claim 5 wherein said fixed connector is connected at one end to said lower barrel and at the other end to an upper barrel, said compression spring and said protective cap being located within said upper barrel.

7. The press-push sealing structure as claimed in claim 1, wherein a hanging part is provided on one side of the cartridge case, the hanging part is vertically connected with the cartridge case, and the hanging part is used for hanging the sealing tape.

8. The pressing pushing sealing structure according to claim 1, wherein a cotton core is installed in the pen core sleeve, and ink is filled in the cotton core.

9. A tool pen comprising the push seal structure of any one of claims 1-8.