CN215204205U

CN215204205U - White board pen

Info

Publication number: CN215204205U
Application number: CN202121712854.4U
Authority: CN
Inventors: 卢应州; 陈晓平; 殷杰
Original assignee: Shanghai M&G Stationery Inc
Current assignee: Shanghai M&G Stationery Inc
Priority date: 2021-07-27
Filing date: 2021-07-27
Publication date: 2021-12-17
Anticipated expiration: 2031-07-27

Abstract

The utility model provides a whiteboard pen, which comprises a pen cap, a pen neck, a first liner, a second liner, a pen holder, a pen head, a scroll core and a diversion core, wherein, the first end of the pen neck internally comprises a plurality of first pen neck rib positions to form a first gap between the inner wall of the pen neck and the pen point, the second end of the pen neck internally comprises a plurality of second pen neck rib positions to form a second gap between the inner wall of the pen neck and the first lining, the first outer peripheral part of the second lining comprises a first rib position of the second lining to form a third gap between the second lining and the first lining, the first outer peripheral part of the second lining is provided with a concave sinking platform to form a fourth gap between the second lining and the first lining, one end of a first channel of the second lining comprises a connecting rib position, the second liner is provided with a notch structure at the second peripheral part which is assembled and connected with the pen holder, so that a sixth gap is formed between the second liner and the pen holder. The utility model discloses a whiteboard pen can stably supply ink and can be used for writing for a long time.

Description

White board pen

Technical Field

The utility model relates to a stationery field, concretely relates to whiteboard pen.

Background

At present, whiteboard pens writing tools on the market are more and more, and become a main office writing tool due to smooth writing and bright handwriting color, and are deeply loved by consumers. However, the whiteboard marker on the market generally has the following two problems: 1. the conventional water storage core type adopts the traditional fiber silk to store ink, so that the ink storage capacity is small, and the writing length is short; 2. the conventional water storage core type ink supply device cannot stably supply ink in the using process.

Therefore, it is necessary to provide a whiteboard marker which can provide a whiteboard marker for writing for a long time and stably supply ink.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a whiteboard pen can write for a long time and stably supply ink.

In order to solve the technical problem, the utility model provides a whiteboard pen, a serial communication port, include: a pen cap, a pen neck, a first liner, a second liner, a pen holder, a pen point, a scroll core and a water leading core, wherein,

the pen cap surrounds the pen point and is used for sealing the pen point;

the pen neck is of a hollow structure, the pen point is assembled at the first end of the pen neck, the first lining is assembled inside the second end, opposite to the first end, of the pen neck, and the outer part of the second end is assembled and fixed with the pen holder; the first end comprises a plurality of first neck ribs inside, so that a first gap is formed between the inner wall of the neck and the pen point; the inner part of the second end comprises a plurality of second pen neck ribs, so that a second gap is formed between the inner wall of the pen neck and the first liner;

the coiled core is arranged in the first liner and used for transmitting ink to the pen point; the first lining comprises a first lining through hole for assembling the pen point, and the pen point is inserted into the coiled core; one end of the first lining, which is far away from the pen point, is provided with the second lining; the first outer peripheral portion of the second liner comprises a plurality of second liner first ribs, such that a third gap is formed between the second liner and the first liner; the first peripheral portion has a concave depression to form a fourth gap between the second liner and the first liner; the second lining comprises a first channel and a second channel, the first channel and the second channel are both hollow structures and are used for enabling the water diversion core to pass through, the first channel is inserted into the coiled core, one end, away from the pen point, of the first channel comprises a plurality of connecting rib positions and is used for connecting the second channel, and a fifth gap is formed between the first channel and the second channel; a second peripheral part of the second lining, which is assembled and connected with the pen holder, is provided with a gap structure, so that a sixth gap is formed between the second lining and the pen holder;

the pen holder comprises an ink storage part, the ink storage part is arranged at one end of the pen holder, which is far away from the pen point, the ink storage part is connected with the water diversion core, and the water diversion core is connected with the rolled core through the first channel and the second channel of the second liner, so that the ink in the ink storage part is conveyed to the rolled core; the penholder is assembled and connected with the pen neck and the second lining.

Furthermore, the pen cap is a cylinder with a hollow interior, a sealing ring groove is arranged in one end, close to the pen point, of the pen cap, and the sealing ring groove is used for sealing the pen point; a gap is formed between the sealing ring groove and the inner wall of the pen cap, and the gap is communicated with the outside; at least one pen cap through hole is formed in the joint of the sealing ring groove and the inner wall of the pen cap, so that the inside of the sealing ring groove is communicated with the atmosphere.

Further, the pen cap through holes are arranged at the connecting positions of the sealing ring grooves and the inner wall of the pen cap at intervals.

Further, the first liner includes at least one anti-rotation rib, and the second liner includes an anti-rotation groove engaged with the anti-rotation rib, thereby preventing the second liner from rotating relative to the first liner.

Furthermore, the rotation stopping rib is clamped with the rotation stopping groove, and a gap is formed between the rotation stopping groove and one end, close to the rotation stopping groove, of the rotation stopping rib in the axial direction, so that air flow can pass through the gap.

Furthermore, the first liner comprises a plurality of first liner rib positions, and the first liner rib positions and the first rib positions of the second liner are matched to form a circuitous airflow channel so that airflow can pass through.

Further, the inside centre gripping muscle position that sets up of first inside lining for the centre gripping the package core.

Further, a hollow cylinder structure extending along the lining axial line in a direction away from the pen point is arranged at the first lining through hole, and is used for enabling the pen point to penetrate through and be connected to the coiled core.

Further, the second lining is in interference fit with the connection position of the pen holder, so that ink overflow is prevented.

It will be appreciated that certain terms are defined herein, for example, "inner" and "outer" are defined with reference to a relative relationship to the axis of the upright position of the whiteboard marker, as will become more apparent in the following description with reference to the drawings.

The utility model has the advantages that:

1. the utility model discloses a whiteboard pen, the clearance between each structure forms the return-air system, and with the atmosphere intercommunication, make the ink can write the in-process, stably carry to the package core to go out the china ink steadily.

2. The utility model discloses a whiteboard pen adopts the canning to store up the storage of china ink portion and provide the ink, compares in traditional fibre silk and stores the ink, and the volume of storing up the ink is bigger, can provide and write for a long time.

3. The utility model discloses a whiteboard pen, stable in structure easily mass production, and low cost.

Drawings

The foregoing summary, as well as the following detailed description of the present invention, will be better understood when read in conjunction with the appended drawings. It is to be noted that the figures are only intended as examples of the claimed solution. In the drawings, like reference characters designate the same or similar elements.

Fig. 1 is an axial sectional view of a whiteboard marker according to an embodiment of the present invention;

fig. 2a is a schematic perspective view of a whiteboard pen neck according to an embodiment of the present invention;

fig. 2b is an axial cross-sectional view of a whiteboard marker neck according to an embodiment of the present invention;

fig. 2c is a front view of a whiteboard marker neck according to an embodiment of the present invention;

fig. 2d is a left side view of a whiteboard pen neck according to an embodiment of the present invention;

fig. 2e is a right side view of a whiteboard marker neck according to an embodiment of the present invention;

fig. 3a is a schematic perspective view of a first liner of a whiteboard marker according to an embodiment of the present invention;

fig. 3b is an axial cross-sectional view of a first liner of a whiteboard marker according to an embodiment of the present invention;

fig. 3c is a front view of a first liner of a whiteboard marker according to an embodiment of the present invention;

fig. 3d is a left side view of the first liner of the whiteboard marker of an embodiment of the present invention;

fig. 3e is a right side view of the first liner of the whiteboard marker of an embodiment of the present invention;

fig. 4a is a schematic perspective view of a second liner of a whiteboard marker according to an embodiment of the present invention;

fig. 4b is a front view of a second liner of a whiteboard marker according to an embodiment of the present invention;

fig. 4c is a left side view of a second liner of a whiteboard marker in accordance with an embodiment of the present invention;

fig. 4d is an axial cross-sectional view of a second liner of a whiteboard marker in accordance with an embodiment of the present invention;

fig. 4e is a right side view of a second liner of a whiteboard marker in accordance with an embodiment of the present invention;

fig. 4f is a top view of a second liner of a whiteboard marker in accordance with an embodiment of the present invention;

fig. 5 is a schematic perspective view of another angle of the second liner of the whiteboard marker according to an embodiment of the present invention;

fig. 6a is an axial cross-sectional view of a whiteboard pen holder according to an embodiment of the present invention;

fig. 6b is a front view of a pen holder of a whiteboard pen according to an embodiment of the present invention;

fig. 6c is a right side view of a pen holder of a whiteboard pen according to an embodiment of the present invention;

fig. 7a is an axial cross-sectional view of a whiteboard marker cap according to an embodiment of the present invention;

fig. 7b is a front view of a whiteboard marker cap according to an embodiment of the present invention;

fig. 7c is a left side view of a whiteboard marker cap according to an embodiment of the present invention;

fig. 8 is a front view of a water-guiding core of a whiteboard pen according to an embodiment of the present invention;

fig. 9 is a front view of a pen point of a whiteboard pen according to an embodiment of the present invention. Wherein the reference numerals are as follows:

1 Pen cap

11 sealing ring groove

12 through hole of pen cap

2 Pen neck

21 first rib of the neck

22 rib position of second pen neck

3 first liner

31 first lining through hole

32 stop rotation rib

33 first inner lining rib position

34 clamping rib position

35 hollow cylinder structure

4 second liner

41 first rib position of second liner

42 concave sinking platform

43 first channel

431 connecting rib position

44 second channel

45 gap structure

46 rotation stopping groove

5 penholder

51 ink reservoir

6 pen point

7 roll of core

8 diversion core

91 first gap

92 fifth gap

Detailed Description

The detailed features and advantages of the present invention are described in detail in the detailed description, which is sufficient for anyone skilled in the art to understand the technical content of the present invention and to implement the present invention, and the related objects and advantages of the present invention can be easily understood by those skilled in the art from the description, the claims and the accompanying drawings disclosed in the present specification.

As shown in fig. 1, the whiteboard marker of the present invention includes: the pen comprises a pen cap 1, a pen neck 2, a first lining 3, a second lining 4, a pen holder 5, a pen point 6, a rolling core 7 and a water guiding core 8.

Wherein, the pen cap 1 surrounds the pen point 6 and is used for sealing the pen point 6; the pen neck 2 is of a hollow structure, a pen point 6 is assembled at the first end of the pen neck 2, a first inner liner 3 is assembled inside the second end, opposite to the first end, of the pen neck 2, and the outer portion of the second end of the pen neck 2 is fixedly assembled with a pen holder 5. As shown in FIGS. 2a-2e, the first end of the neck 2 includes a plurality of first rib locations 21 therein, as shown in FIG. 1, such that a first gap 91 is formed between the inner wall of the neck 2 and the tip 6; as shown in FIG. 2b, the second end of the cap 2 includes a plurality of second cap rib locations 22 therein, thereby forming a second gap (not shown) between the inner wall of the cap and the first liner.

As shown in fig. 1, a roll core 7 for transferring ink is provided inside the first liner 3; as shown in FIG. 3b, the first liner 3 comprises a first liner through hole 31 for fitting the nib 6, the nib 6 being inserted into the core coil 7 through the first liner through hole 31.

It will be appreciated that by inserting the tip into the core, the ink contained in the core is delivered to the tip to supply writing.

The end of the first liner 3 remote from the nib 6 is fitted with a second liner 4, as shown in fig. 4a-4c, the first outer periphery of the second liner 4 includes a second liner first rib 41, so that a third gap (not shown) is formed between the second liner 4 and the first liner 3; as shown in fig. 5, the first outer circumferential portion of the second liner 4 has a concave depression 42, so that a fourth gap (not shown) is formed between the second liner 4 and the first liner 3; 4d-4e, the second liner 4 comprises a first channel 43 and a second channel 44, both the first channel 43 and the second channel 44 are hollow structures and are used for the water diversion core 8 to pass through, one end of the first channel 43 close to the pen point 6 is inserted into the roll core 7, one end of the first channel 43 far from the pen point 6 comprises a connecting rib position 431 which is used for connecting the second channel 44 and enabling a fifth gap 92 to be formed between the first channel 43 and the second channel 44; as shown in fig. 4f, the second outer circumference of the second liner 4 assembled with the barrel 5 has a notch structure 45, so that a sixth gap (not shown) is formed between the second liner 4 and the barrel 5.

As shown in fig. 6a-6c, the barrel 5 includes an ink reservoir 51, as shown in fig. 1, the ink reservoir 51 is disposed at one end of the barrel away from the pen tip 6, the ink reservoir 51 is connected with the water-drawing core 8, the water-drawing core 8 is connected with the refill through the first channel 43 and the second channel 44 of the second liner 4 for delivering the ink in the ink reservoir to the refill 7 and further to the pen tip 6, and the barrel 5 is assembled with the pen neck 2 and the second liner 4.

It can be understood that the first, second, third, fourth, fifth and sixth gaps together form an air return system of the whiteboard pen, the air return system is communicated with the atmosphere, the ink is conveyed to the wrapping core along the water guide core, the ink in the wrapping core is conveyed to the pen point to supply writing, and when the ink in the wrapping core is saturated, the ink in the whiteboard pen is in an equilibrium state; when writing, ink in the wrapping core is consumed through the pen point, and the balance state of the ink in the white board pen is broken at the moment, so that the ink of the ink storage part of the pen holder is conveyed to the wrapping core again by the water guide core, and the ink storage part of the pen holder can ensure that the ink is always in the wrapping core, thereby stably discharging the ink.

As shown in FIGS. 7a-7c, the pen cap 1 is a hollow cylinder, and a sealing ring groove 11 is formed in one end of the pen cap 1 close to the pen tip 6, and the sealing ring groove 11 is used for sealing the pen tip 6.

It can be understood that when the whiteboard pen is not in use, the sealing ring groove seals the pen head, and the pen head can be effectively prevented from drying up.

A gap is formed between the sealing ring groove 11 and the inner wall of the pen cap 1 and communicated with the outside, and at least one pen cap through hole 12 is arranged at the joint of the sealing ring groove 11 and the inner wall of the pen cap 1, so that the inside of the sealing ring groove 11 is communicated with the atmosphere.

It can be understood that the resistance caused by the vacuumizing phenomenon generated when the pen cap is pulled out is reduced through the pen cap through hole 12 at the joint of the sealing ring groove 11 and the inner wall of the pen cap 1.

The pen cap through holes 12 are arranged at the connection part of the sealing ring groove 11 and the inner wall of the pen cap 1 at intervals.

It should be noted that the number of the pen cap through holes 12 may be any suitable number, and in the embodiment, the number of the pen cap through holes 12 is 4 and the same distance is set.

As shown in fig. 3a, 3e, 4a, 4c, the first liner 3 comprises at least one anti-rotation rib 32 and the second liner comprises an anti-rotation slot 46 cooperating with the anti-rotation rib 32, thereby preventing the second liner 4 from rotating relative to the first liner 3.

It should be noted that the number of the rotation stopping ribs and the corresponding rotation stopping grooves may be any suitable number, and in this embodiment, there are 2 rotation stopping ribs symmetrically disposed and 2 rotation stopping grooves matching with each other.

The rotation stop rib 32 is engaged with the rotation stop groove 46, and a gap is formed between the rotation stop groove 46 and one end of the rotation stop rib 32 axially close to the rotation stop groove 46, so that air flow can pass through.

It can be understood that after the rotation stopping ribs and the rotation stopping grooves are clamped and assembled, gaps are formed between the rotation stopping ribs and the rotation stopping grooves in the axial direction, so that air flow can pass through the gaps, and the gaps and an air return system formed by the first, second, third, fourth, fifth and sixth gaps can jointly act to stabilize ink supply of the whiteboard pen.

As shown in fig. 3a, 3e and 4a-4c, the first liner 3 includes a plurality of first rib locations 33, and the first rib locations 33 and the second rib locations 41 cooperate to form a circuitous airflow channel for airflow.

It can be understood that the first rib positions of the first lining and the first rib positions of the second lining are matched to form a circuitous air flow channel, so that air flows can pass through the circuitous air flow channel, and the circuitous air flow channel and the air return system formed by the first, second, third, fourth, fifth and sixth gaps are cooperated to stabilize the ink supply of the whiteboard pen.

As shown in fig. 3b, a clamping rib 34 is provided inside the first liner 3 for clamping the core roll 7.

As shown in fig. 3b, a hollow cylindrical structure 35 extending along the lining axis in a direction away from the pen tip is disposed at the first lining through hole 31 for passing the pen tip through and connecting to the core roll 7.

The second lining 4 and the penholder 5 are in interference fit, so that a gap which can enable ink to overflow is avoided, and the ink is prevented from overflowing.

The terms and expressions which have been employed are used as terms of description and not of limitation. The use of such terms and expressions is not intended to exclude any equivalents of the features shown and described (or portions thereof), and it is recognized that various modifications may be made within the scope of the claims. Other modifications, variations, and alternatives are also possible. Accordingly, the claims should be looked to in order to cover all such equivalents.

Also, it should be noted that, although the present invention has been described with reference to the specific embodiments, it should be understood by those skilled in the art that the above embodiments are only for illustrating the present invention, and that various equivalent changes or substitutions can be made without departing from the spirit of the present invention, and therefore, it is intended that all changes and modifications to the above embodiments within the scope of the present invention be included in the claims of the present invention.

Claims

1. A whiteboard marker, comprising: a pen cap, a pen neck, a first liner, a second liner, a pen holder, a pen point, a scroll core and a water leading core, wherein,

the pen cap surrounds the pen point and is used for sealing the pen point;

2. The whiteboard marker as claimed in claim 1, wherein the pen cap is a cylinder with a hollow interior, a sealing ring groove is arranged inside one end of the pen cap close to the pen head, and the sealing ring groove is used for sealing the pen head; a gap is formed between the sealing ring groove and the inner wall of the pen cap, and the gap is communicated with the outside; at least one pen cap through hole is formed in the joint of the sealing ring groove and the inner wall of the pen cap, so that the inside of the sealing ring groove is communicated with the atmosphere.

3. The whiteboard marker as defined in claim 2, wherein the through holes of the pen cap are provided in a plurality of numbers and are uniformly spaced at the connection between the sealing ring groove and the inner wall of the pen cap.

4. The whiteboard marker of claim 1, wherein the first liner includes at least one anti-rotation rib, and the second liner includes an anti-rotation slot that engages the anti-rotation rib, thereby preventing rotation of the second liner relative to the first liner.

5. The whiteboard marker of claim 4, wherein the rotation stopping rib is engaged with the rotation stopping groove, and a gap is formed between the rotation stopping groove and one end of the rotation stopping rib axially close to the rotation stopping groove, so that air flow can pass through the gap.

6. The whiteboard marker of claim 1, wherein the first liner comprises a plurality of first liner ribs, and the first liner ribs cooperate with the second liner first ribs to form a circuitous airflow channel for airflow.

7. The whiteboard marker of claim 1, wherein a clamping rib is arranged inside the first liner for clamping the coiled core.

8. The whiteboard marker of claim 1, wherein the first liner through hole is provided with a hollow cylindrical structure extending along the liner axis in a direction away from the pen tip for passing and connecting the pen tip to the core.

9. The whiteboard marker as claimed in claim 1, wherein the joint of the second liner and the pen holder is in interference fit, so as to prevent ink from overflowing.