CN214449769U - Straight liquid type whiteboard pen - Google Patents

Abstract

The utility model discloses a straight liquid formula whiteboard pen, include: the pen comprises a pen sleeve, a pen point, a pen neck, a refill core, a lining, a water receiver, a water diversion core, a pen holder and an ink storage tank, wherein the pen point is movably assembled in the pen neck, the pen sleeve is sleeved on the pen neck, the pen neck is connected with the pen holder, the refill core is arranged in the pen neck, the refill core is connected with the pen point and can be used for storing and conveying ink, the lining and the water receiver are axially arranged in the pen holder, the water diversion core axially penetrates through the lining and the water receiver, one end of the water diversion core is inserted into the refill core, the other end of the water diversion core extends into the ink storage tank, so that the ink in the ink storage tank is stably conveyed into the refill core, and the pen point is supplied for writing. The utility model discloses a straight liquid formula whiteboard pen ink storage volume is big and supply the ink stability, can effectively promote to write length and write the quality.

Description

Straight liquid type whiteboard pen

Technical Field

The utility model relates to a writing tool field especially relates to a straight liquid formula whiteboard pen.

Background

The whiteboard pen is a tool for writing on the whiteboard, and compared with the traditional chalk of a blackboard writing tool, the whiteboard pen has the advantages of smooth writing, convenience in use, environmental protection, safety, dust prevention, wiping and the like. In addition, the white board pen uses the printing ink as a writing carrier, can realize writing on a smooth white board, has bright handwriting color, and is suitable for the trend of teaching aids and writing tools. With the development of education and the updating of teaching aid products in China, the market demand of the white board marker is rapidly increased, and the white board marker is gradually becoming a teaching aid and an office necessity product with wide use range, large demand and consumption no matter at home and abroad.

At present, the whiteboard pen type of mainstream is mostly conventional water storage core formula structure in the market, and this kind of structure adopts the combination of the ink supply unit of package core with the fibre nib, through storing the ink in the interior fibre clearance of package core to continuously supply the ink to the fibre nib. The conventional water storage core structure has the following two problems: 1. the traditional fiber silk is adopted to store ink, so that the ink storage capacity is small, and the writing length of the white board pen is short; 2. the ink supply efficiency of the coiled core type ink supply unit is low, the ink supply rate is slow, and stable ink supply cannot be guaranteed.

Therefore, it is necessary to provide a whiteboard pen type having a large ink storage amount and capable of stably supplying ink, so that the writing length of the whiteboard pen is increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a straight liquid formula whiteboard pen for whiteboard pen is writing the in-process and is supplying ink stably, and can increase substantially whiteboard pen write length.

In order to solve the technical problem, the utility model provides a direct liquid type whiteboard marker,

the method comprises the following steps: pen socket, nib, pen neck, the package core, inside lining, water receiver, draw water core, pen-holder, ink storage tank, the nib movable assembly in the pen neck, the pen socket cover is in on the pen neck, the pen neck with the pen-holder is connected its characterized in that: the pen neck is provided with a big port and a small port, one side of the big port of the pen neck is provided with the scroll core, the cartridge core is suitable for storing and delivering ink, one end of the pen point penetrates through the small port of the pen neck and extends to the outer side of the pen neck, the other end of the pen point is inserted into the cartridge core, the inner liner and the water storage device are axially arranged in the pen holder, one end of the inner liner, which is close to the pen point, is movably assembled with the roll core, the other end of the inner liner is abutted against the water storage device, the inner liner and the water storage device are respectively provided with a through hole, the water diversion core axially penetrates through the two through holes, one end of the diversion core is inserted into the wrapping core, the other end of the diversion core passes through the through holes of the liner and the water receiver and extends into the ink storage bin, the ink storage device is used for conveying ink in the ink storage bin to the coiled core and further conveying the ink to the pen point.

Further, the pen cap is of a double-layer structure, a sealing ring groove is formed in the inner layer of the pen cap, and the sealing ring groove is suitable for being matched with the pen neck to seal the pen point.

Further, the pen cap is provided with a plurality of pen cap through holes at positions close to the pen neck, and the pen cap through holes enable the part, which is not sealed by the sealing ring groove, in the pen cap to be communicated with the atmosphere.

Furthermore, a plurality of ribs are symmetrically arranged on the inner wall of the pen neck along the circumferential direction, the ribs are used for limiting the position of the pen point, and a first gap is formed between the pen neck and the pen point.

Further, the inside lining is the combination of cylinder and round platform structure, have a through-hole in the cylinder, and with the activity assembly of package core, the round platform is close to the one end of nib is provided with a plurality of bosss along circumference symmetry, the boss is separated the package core with the inside lining forms the second clearance.

Further, the water storage device is of a spiral sheet structure, a plurality of spiral water separation sheets are arranged on the water storage device, and a concave third gap is formed in one end, far away from the pen point, of the water storage device.

Further, the edges of the spiral water-proof sheets are provided with fourth gaps, and the fourth gaps are communicated with each other.

Further, the plurality of spiral water stop sheets have a through hole extending through the water reservoir at the center, and the edge of the through hole has a fifth gap in a rectangular shape.

Further, the first gap, the second gap, the third gap, the fourth gap and the fifth gap are communicated with each other to form an air return system together, and the air return system is communicated with the atmosphere.

Further, the water storage device is subjected to surface roughening treatment and has ink adsorption property.

The utility model discloses beneficial effect for prior art lies in:

1. the direct liquid type white board pen can keep the ink balance inside the coiled core, so that the pen point can obtain stable ink supply, and the stability of ink discharge in the writing process is ensured;

2. the utility model discloses a straight liquid formula whiteboard pen design has storage ink structures such as water receiver, can increase whiteboard pen's the storage capacity, promotes whiteboard pen's the length of writing.

Drawings

The foregoing technical content of the present invention as well as the following detailed description of the present invention will be better understood when read in conjunction with the accompanying 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 a schematic structural diagram of a direct liquid type whiteboard marker according to an embodiment of the present invention;

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

FIG. 3 is a schematic view of a pen neck according to an embodiment of the present invention;

FIG. 4 is a schematic view of a liner according to an embodiment of the present invention;

FIG. 5 is a schematic view of a water reservoir according to an embodiment of the present invention;

fig. 6 is a schematic view of a pen holder according to an embodiment of the present invention

FIG. 7 is a schematic view of a pen tip according to an embodiment of the present invention;

fig. 8 is a schematic view of a water diversion core according to an embodiment of the present invention.

Wherein the reference numerals are as follows:

1 Pen cap

2 pen point

3 Pen neck

4 roll of core

5 inner liner

51 cylindrical part

52 circular truncated cone part

53 convex platform

6 water storage device

7 diversion core

8 penholder

9 ink storage bin

10 sealing ring groove

11 through hole of pen cap

12 Ribs

13 first gap

14 second gap

15 third gap

16 fourth gap

17 fifth gap

18 spiral water-stop sheet

Detailed Description

The detailed features and advantages of the present invention are described in detail below 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 according to the present disclosure, claims and drawings.

Fig. 1 is a schematic structural diagram of a direct liquid type whiteboard marker according to an embodiment of the present invention.

As shown in fig. 1, the direct liquid type whiteboard marker of the embodiment includes: the pen comprises a pen cap 1, a pen point 2, a pen neck 3, a refill core 4, a lining 5, a water storage device 6, a water diversion core 7, a pen holder 8 and an ink storage bin 9. Wherein, the pen point 2 is movably assembled in the pen neck 3; the pen cap 1 is sleeved on the pen neck 3; when the pen point 2 is not used, the pen cap 1 and the pen neck 3 can be matched with each other to play a role in sealing the pen point 2, so that the pen point can be effectively prevented from being dried due to the contact with external air, and ink discharge is further influenced; the pen neck 3 is connected with the pen holder 8; the pen neck 3 is provided with a large port and a small port, one side of the large port is provided with the scroll core 4, the scroll core 4 can play a role in storing and conveying ink, and the pen point 2 penetrates through the through hole on one side of the small port and extends to the outer side of the pen neck 3 so as to write; a lining 5 and a water storage device 6 are axially arranged in the pen holder 8, wherein one end of the lining 5 close to the pen point 2 is movably assembled with the coiled core 4, and the other end of the lining is abutted against the water storage device 6; the inside through-hole that has respectively of inside liner 5 and the water receiver 6, and intercommunication each other, draw the through-hole that the core 7 runs through liner 5 and water receiver 6 along the axial, its one end inserts in the book core 4, and the other end passes the through-hole of water receiver 6 and extends to in the ink storage 9, plays the effect of carrying the ink from ink storage 9 to nib 2 one side.

As shown in fig. 2, the pen cap 1 of the direct liquid type whiteboard pen of this embodiment has a double-layer structure, and the inner layer thereof has a sealing ring groove 10, and the sealing ring groove 10 can cooperate with the outer wall of the pen neck 3 to seal the pen point 2. In addition, the pen cap 1 is provided with 4 (or other numbers of) pen cap through holes 11 at a position close to the pen neck 3, and the 4 pen cap through holes enable the part, which is not sealed by the sealing ring groove 10, in the pen cap 1 to be communicated with the atmosphere, so that the vacuumizing phenomenon generated when the pen cap is pulled out can be reduced.

As shown in fig. 3, a plurality of ribs 12 are symmetrically arranged on the inner wall of the pen neck 3 of the direct liquid type whiteboard pen of the embodiment along the circumferential direction, the plurality of ribs 12 are used for limiting the position of the pen head 2, and a first gap 13 is formed between the pen neck 3 and the pen head 2.

As shown in fig. 4, the liner 5 of the direct liquid type whiteboard marker of this embodiment is a combination of a cylindrical structure and a circular truncated cone structure, a cylindrical portion 51 of the liner 5 has a through hole and is movably assembled with the rolled core 4, and a plurality of bosses 53 are symmetrically arranged on one end of the circular truncated cone portion 52 close to the pen point 2 along the circumferential direction, and separate the rolled core 4 from the liner 5, so as to form the second gap 14.

As shown in fig. 5, the water reservoir 6 of the direct liquid type whiteboard pen of this embodiment is a spiral sheet-shaped structure, the water reservoir 6 is provided with a plurality of spiral water-separating sheets 18, one end of the water reservoir 6 away from the pen point 2 is provided with a concave third gap 15, the spiral water-separating sheets 18 are provided with fourth gaps 16, the fourth gaps 16 are communicated with each other, the center of the spiral water-separating sheet 18 is provided with a through hole extending through the water reservoir 6, the edge of the through hole is provided with a rectangular fifth gap 17, and the first gap 13, the second gap 14, the third gap 15, the fourth gap 16 and the fifth gap 17 are communicated with each other to form an air return system, so that the ink can be communicated with the atmosphere during writing, and the ink cannot be output due to the occurrence of an internal negative pressure phenomenon. In addition, water receiver 6 is through surface roughening treatment, has certain adsorptivity to the ink, when leading to the intensification in transportation or sunlight direct irradiation, the pen-holder 8 is inside if there is the air column can be heated the inflation, and then extrudees the ink to 4 directions of package core, carries the inside lining 5 front end when the ink, because of having the stopping of inside lining 5, most ink can be followed spiral water proof piece 18 and adsorbed layer upon layer, when atmospheric pressure or temperature are stable, the ink can return ink storage 9 along fifth clearance 18.

The use method of the direct liquid type whiteboard marker in the embodiment comprises the following steps: after this product assembly is whole to be accomplished and the filling ink, the ink can carry the package core 4 along water-diversion core 7, and the ink in the package core 4 can and then carry nib 2, thereby supply with and write, when the ink in the package core 4 reaches the saturation, the inside front and back ink state of whiteboard pen is in balance this moment, when writing, consume the inside ink of package core 4 through nib 2, balance is broken this moment, water-diversion core 7 continues to carry package core 4 to the inside ink of penholder 8, thereby accomplish stable play black process, as long as penholder 8 is inside to have the ink, just can guarantee that package core 4 can constantly supply the ink to nib 2.

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, changes and modifications to the above embodiments within the scope of the spirit of the present invention will fall within the scope of the claims of the present invention.

Claims (10)

1. A direct liquid type whiteboard marker, comprising: pen socket, nib, pen neck, the package core, inside lining, water receiver, draw water core, pen-holder, ink storage tank, the nib movable assembly in the pen neck, the pen socket cover is in on the pen neck, the pen neck with the pen-holder is connected its characterized in that: the pen neck is provided with a big port and a small port, one side of the big port of the pen neck is provided with the scroll core, the cartridge core is suitable for storing and delivering ink, one end of the pen point penetrates through the small port of the pen neck and extends to the outer side of the pen neck, the other end of the pen point is inserted into the cartridge core, the inner liner and the water storage device are axially arranged in the pen holder, one end of the inner liner, which is close to the pen point, is movably assembled with the roll core, the other end of the inner liner is abutted against the water storage device, the inner liner and the water storage device are respectively provided with a through hole, the water diversion core axially penetrates through the two through holes, one end of the diversion core is inserted into the wrapping core, the other end of the diversion core passes through the through holes of the liner and the water receiver and extends into the ink storage bin, the ink storage device is used for conveying ink in the ink storage bin to the coiled core and further conveying the ink to the pen point.

2. The direct liquid type whiteboard marker of claim 1, wherein the pen cap is of a double-layer structure, and a sealing ring groove is formed in the inner layer of the pen cap and is suitable for being matched with the pen neck to seal the pen point.

3. The direct liquid type whiteboard marker of claim 2, wherein the pen cap is provided with a plurality of pen cap through holes at positions close to the pen neck, and the pen cap through holes enable the part, which is not sealed by the sealing ring groove, in the pen cap to be communicated with the atmosphere.

4. The direct liquid type whiteboard pen according to claim 1, wherein a plurality of ribs are symmetrically arranged on the inner wall of the pen neck along the circumferential direction, the plurality of ribs are used for limiting the position of the pen head, and a first gap is formed between the pen neck and the pen head.

5. The direct liquid type whiteboard marker of claim 4, wherein the lining is a combination of a cylinder and a circular truncated cone structure, the cylinder is provided with a through hole therein and movably assembled with the coiled core, one end of the circular truncated cone close to the pen point is symmetrically provided with a plurality of bosses along the circumferential direction, and the bosses separate the coiled core from the lining to form a second gap.

6. The direct liquid type whiteboard marker of claim 5, wherein the water reservoir is of a spiral sheet structure, a plurality of spiral water isolation sheets are arranged on the water reservoir, and a concave third gap is arranged at one end of the water reservoir away from the pen point.

7. The direct liquid type whiteboard marker of claim 6, wherein the plurality of spiral water-separation sheets have fourth gaps at edges thereof, and the fourth gaps are communicated with each other.

8. The direct liquid whiteboard marker of claim 7, wherein the plurality of spiral water baffles have a through hole extending through the water reservoir at the center, and the edge of the through hole has a fifth gap with a rectangular shape.

9. The direct liquid type whiteboard marker according to claim 8, wherein the first gap, the second gap, the third gap, the fourth gap and the fifth gap are communicated with each other to form an air return system, and the air return system is communicated with the atmosphere.

10. The direct liquid whiteboard marker of claim 1, wherein the water reservoir is surface roughened to be absorbent to ink.

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