CN216708851U

CN216708851U - Writing pen

Info

Publication number: CN216708851U
Application number: CN202220253248.9U
Authority: CN
Inventors: 王士忠; 李军伟
Original assignee: Qingdao Belay Culture Technology Co ltd
Current assignee: Qingdao Belay Culture Technology Co ltd
Priority date: 2022-02-08
Filing date: 2022-02-08
Publication date: 2022-06-10
Anticipated expiration: 2032-02-08

Abstract

The utility model relates to a writing pen, which comprises a pen holder and a pen point assembly, wherein an ink storage bin for storing ink is arranged in the pen holder, a regulating assembly is arranged inside the ink storage bin, the regulating assembly comprises a water diversion core and a water storage core, the water diversion core is respectively connected with the pen point assembly and the ink storage bin, the water storage core is sleeved on the periphery of the water diversion core, a core cavity for accommodating the water diversion core is arranged inside the water storage core, a plurality of parallel and spaced ring pieces are arranged on the periphery of the core cavity, notches are arranged on the ring pieces, and openings communicated with the openings are arranged on the cavity wall of the core cavity.

Description

Writing pen

Technical Field

The utility model belongs to the technical field of writing tools, and particularly relates to a writing pen.

Background

A writing pen is a writing implement on a writing board, which uses ink as the ink, writes on a smooth writing board, and can be erased with an eraser. The inner structure of the direct-liquid writing pen sold in the current market is mainly two major types of water storage device structures and valve type structures, the water storage device is formed by processing two half-edge cavities, the roundness of the appearance of the direct-liquid writing pen always has certain errors, the two half-edge cavities are slightly staggered or generate obvious joint lines when matched, the ink leakage phenomenon can occur, and meanwhile, the ink flow rate can not be controlled during writing.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, a writing pen is proposed.

In order to achieve the purpose, the utility model provides the following technical scheme:

a writing pen comprises a pen holder and a pen point assembly, wherein the pen point assembly is positioned at the bottom end of the pen holder, an ink storage bin for storing ink is arranged in the pen holder, a regulating assembly is arranged in the ink storage bin, and the regulating assembly is respectively connected with the pen point assembly and the ink storage bin and is used for guiding the ink in the ink storage bin to the pen point assembly;

the regulating and controlling assembly comprises a water diversion core and a water storage core, the water diversion core is respectively connected with the pen point assembly and the ink storage bin, the water storage core is sleeved on the periphery of the water diversion core, a core cavity for accommodating the water diversion core is formed in the water storage core, a plurality of parallel and spaced ring pieces are arranged on the periphery of the water storage core, notches are formed in the ring pieces, and openings communicated with the openings are formed in the cavity wall of the core cavity.

Furthermore, a through hole for accommodating the end cover is formed in the top end of the pen holder, and an air hole communicated with the through hole is formed in the top end of the ink storage bin.

Furthermore, the gaps on the adjacent ring sheets are arranged in a staggered manner.

Preferably, the ring piece is symmetrically provided with 2 notches.

Further, an oil seal is arranged between the ink in the ink storage bin and the air vent.

Further, the nib subassembly includes nib, point cover and nib seat, the diversion core inserts in the hole of nib, the nib is installed in the point cover, the one end and the ink storage tank of point cover are connected, and its other end is connected with the nib seat.

Furthermore, a sealing ring is arranged between the tip sleeve and the pen point seat to prevent ink leakage.

Preferably, the sealing ring is provided with two layers at intervals.

Further, the pen holder seat is in threaded connection with the pen holder.

Further, a lower plug is arranged between the water storage core and the pen point, and an upper plug is arranged between the water storage core and the ink.

Furthermore, the diversion core respectively runs through lower end cap and last end cap.

Furthermore, a protective pen cap is sleeved on the periphery of the pen holder seat.

Furthermore, be equipped with the arch on the protection pen socket, be equipped with the recess that matches with the arch on the nib seat, the protruding cooperation with the recess plays sealed effect, prevents that the nib from appearing the drying phenomenon because of idle for a long time.

Furthermore, a magnetic plate is arranged on the protective pen cap, so that the self-suction writing board is convenient.

The utility model has the beneficial effects that:

1. the inside of water storage core is equipped with the core chamber, and its periphery is equipped with the ring piece, and breach on the ring piece and the opening intercommunication in core chamber, breach, opening and the inner wall formation of storing up the ink storage tank store up the black passageway, and water storage core formula structure as an organic whole reduces the processing degree of difficulty, avoids appearing leaking black phenomenon, and simultaneously, the breach dislocation set on the adjacent ring piece, the velocity of flow of ink when can maximum control write.

2. The pen holder seat is in threaded connection with the pen holder, so that the pen holder is convenient to detach and install, and meanwhile, a sealing ring is arranged between the pen holder seat and the tip sleeve to prevent ink leakage.

3. Be equipped with the magnetic sheet on the protection pen socket, adsorb the pen on the clipboard and fix, be convenient for accomodate.

4. The ink in the water leading core and the water storage core is forced to be in a full state by opening the end cover by using atmospheric pressure, so that the writing is facilitated, and meanwhile, the ink can be prevented from leaking out by the oil seal.

Drawings

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

FIG. 2 is a cross-sectional view A-A of FIG. 1;

fig. 3 is a schematic structural view of the water storage core.

In the drawings: 100-pen holder, 200-pen point component, 201-pen point, 202-tip sleeve, 203-pen point seat, 300-protective pen sleeve, 400-magnetic plate, 500-end cover, 600-ink storage tank, 601-ink, 602-oil seal, 700-water leading core, 800-water storage core, 801-upper plug, 802-lower plug, 803-ring piece and 804-notch.

Detailed Description

In order to make the technical solutions of the present invention better understood, the following description of the technical solutions of the present invention with reference to the accompanying drawings of the present invention is made clearly and completely, and other similar embodiments obtained by a person of ordinary skill in the art without any creative effort based on the embodiments in the present application shall fall within the protection scope of the present application. In addition, directional terms such as "upper", "lower", "left", "right", etc. in the following embodiments are directions with reference to the drawings only, and thus, the directional terms are used for illustrating the present invention and not for limiting the present invention.

The utility model is further described with reference to the drawings and the preferred embodiments.

The first embodiment is as follows:

as shown in fig. 1 to 3, a writing pen includes a barrel 100 and a nib assembly 200, the nib assembly 200 being located at the bottom end of the barrel 100.

An ink storage bin 600 used for storing ink 601 is arranged in the pen holder 100, a regulation and control component is arranged inside the ink storage bin 600, and the regulation and control component is respectively connected with the pen point component 200 and the ink storage bin 600 and is used for guiding the ink 601 in the ink storage bin 600 to the pen point component 200.

The regulating and controlling assembly comprises a water diversion core 700 and a water storage core 800, the water diversion core 700 is respectively connected with the pen point assembly 200 and the ink storage bin 600, the water storage core 800 is sleeved on the periphery of the water diversion core 700, a core cavity for accommodating the water diversion core 700 is formed in the water storage core 800, a plurality of parallel and spaced ring pieces 803 are arranged on the periphery of the core cavity, notches 804 are formed in the ring pieces 803, and openings communicated with the openings are formed in the cavity wall of the core cavity. That is, the water storage core 800 has a core cavity therein and a ring 803 at the periphery thereof, the notch 804 of the ring 803 is communicated with the opening of the core cavity, and the core cavity, the notch 804, the opening and the inner wall of the ink storage bin 600 form an ink storage channel for storing ink. The water storage core 800 is of an integrated structure, so that the processing difficulty is reduced, and the ink leakage phenomenon is avoided. The notches 804 on adjacent ring pieces 803 are arranged in a staggered mode, so that the flow rate of ink during writing can be controlled to the maximum extent. Preferably, the ring piece 803 is symmetrically provided with 2 notches 804.

The pen holder 100 is provided with a through hole at the top end for accommodating the end cap 500, the ink reservoir 600 is provided with an air vent at the top end communicated with the through hole, an oil seal 602 is arranged between the ink 601 in the ink reservoir 600 and the air vent, the end cap 500 is opened to force the ink in the water diversion core 700 and the water storage core 800 to be in a full state by using atmospheric pressure, so that writing is facilitated, and meanwhile, the oil seal 602 can prevent the ink 601 from leaking outwards.

The nib assembly 200 comprises a nib 201, a nib sleeve 202 and a nib holder 203, the wicking core 700 is inserted into the inner hole of the nib 201, the nib 201 is installed in the nib sleeve 202, one end of the nib sleeve 202 is connected with the ink reservoir 600, and the other end is connected with the nib holder 203.

And a sealing ring is arranged between the tip sleeve 202 and the pen point seat 203 to prevent ink leakage. Preferably, the sealing ring is provided with two layers at intervals. The pen holder seat 203 is in threaded connection with the pen holder 100, so that the pen holder is convenient to detach and mount. A lower plug 802 is arranged between the water storage core 800 and the pen point 201, an upper plug 801 is arranged between the water storage core 800 and the ink 601, and the water guide core 700 penetrates through the lower plug, the water storage core 800 and the upper plug 801 respectively.

In addition, the peripheral cover of nib seat 203 is equipped with protection cap 300, be equipped with the arch on the protection cap 300, be equipped with the recess that matches with the arch on the nib seat 203, the arch plays sealed effect with the recess cooperation, prevents that nib 201 from appearing dry phenomenon because of long-term idle. Be equipped with magnetic sheet 400 on the protection pen socket 300, adsorb the pen of will writing on the clipboard and fix, be convenient for accomodate.

When writing, the ink 601 will be guided to the pen point 201 due to the capillary attraction and the self-weight of the water guiding core 700. Since the wick 700 passes through the middle of the wick 800 and the capillary pores of the wick 700 are smaller than those of the wick 800, when the wick 800 adsorbs and stores ink, the wick 700 sucks the ink therein to write.

The present invention has been described in detail, and it should be understood that the detailed description and specific examples, while indicating the preferred embodiment of the utility model, are intended for purposes of illustration only and are not intended to limit the scope of the utility model.

Claims

1. A writing pen comprises a pen holder and a pen point assembly, wherein the pen point assembly is positioned at the bottom end of the pen holder, and the writing pen is characterized in that an ink storage bin for storing ink is arranged in the pen holder, a regulating assembly is arranged in the ink storage bin, and the regulating assembly is respectively connected with the pen point assembly and the ink storage bin and is used for guiding the ink in the ink storage bin to the pen point assembly;

2. The writing pen according to claim 1, wherein a through hole for accommodating the end cap is formed at the top end of the pen holder, and an air vent communicated with the through hole is formed at the top end of the ink storage bin.

3. The writing pen of claim 2, wherein an oil seal is provided between the ink in the ink reservoir and the air vent.

4. The writing pen of claim 1, wherein the notches on adjacent ring segments are offset.

5. The writing pen according to any one of claims 1 to 4, wherein the nib assembly comprises a nib, a nib sleeve and a nib holder, the wick is inserted into an inner hole of the nib, the nib is mounted in the nib sleeve, one end of the nib sleeve is connected to the ink reservoir, and the other end of the nib sleeve is connected to the nib holder.

6. The writing pen according to claim 5, wherein a sealing ring is provided between the tip cover and the pen head seat.

7. The writing pen according to claim 6, wherein the pen head seat is screw-coupled to the pen barrel.

8. The writing pen according to claim 7, wherein a protective cap is sleeved on the outer periphery of the pen head seat.

9. The writing pen according to claim 8, wherein the protective cap has a protrusion thereon, and the tip seat has a groove thereon matching the protrusion.

10. The writing pen according to claim 9, wherein a magnetic plate is provided on the protective pen cap.