CN217532349U - Mark pen - Google Patents

Abstract

The application discloses a marker pen, which relates to the technical field of marker pen manufacturing and comprises a main pen holder, a pen point formed at one end of the main pen holder, and a pen point fixedly inserted in the pen point; the ink storage cotton core is arranged in the inner cavity of the main pen holder, and one end of the pen point, which extends into the inner cavity of the main pen holder, is inserted into the ink storage cotton core; an opening communicated with the inner cavity of the main pen holder is formed in one end, away from the pen point, of the main pen holder; the inner thread of the opening is connected with a plug. The mark pen has the effects of prolonging the service life of the mark pen and reducing the use cost of the mark pen, and is favorable for energy conservation and environmental protection.

Description

Mark pen

Technical Field

The application relates to the technical field of marker pen manufacturing, in particular to a marker pen.

Background

A mark pen is a common study and office product in life and is used for mixing several mark pens to realize light and shade color effect when drawing an effect picture.

At present, most of marker pens usually comprise a main pen holder and pen points arranged at one end or two ends of the main pen holder in the length direction, wherein any one pen point is provided with a pen point, one end of the pen point extends to form a pigment solvent absorption rod, and a pigment solvent storage cotton core is arranged in an inner cavity of the main pen holder; when the pen is used, the pigment solvent absorption rod is inserted into the pigment solvent storage cotton core to absorb the pigment solvent and convey the pigment solvent to the pen point, so that the writing and drawing functions of the pen point are realized.

In view of the above-mentioned related technologies, since the pigment solvent of the marker pen usually has volatility, the pigment solvent storage cotton core of the conventional single-ended marker pen or double-ended marker pen is usually sealed in the main pen holder and is not replaceable; after the pigment solvent in the pigment solvent storage cotton core is used up, the user replaces another marker pen for use; the inventor thinks that the disposable mark pen has a short service life and cannot be recycled, so that the mark pen has high use cost, is not beneficial to energy conservation and environmental protection, and has a point to be improved.

SUMMERY OF THE UTILITY MODEL

In order to reduce the use cost of a marker pen and facilitate energy conservation and environmental protection, the application provides the marker pen.

The application provides a mark pen adopts following technical scheme:

a mark pen comprises a main pen holder, a pen point formed at one end of the main pen holder, and a pen point fixedly inserted in the pen point; the ink storage cotton core is arranged in the inner cavity of the main pen holder, and one end of the pen point, which extends into the inner cavity of the main pen holder, is inserted into the ink storage cotton core; an opening communicated with the inner cavity of the main pen holder is formed in one end, away from the pen point, of the main pen holder; a plug is detachably arranged in the opening; and the middle part of the plug is provided with an ink injection port for adding a pigment solvent into the ink storage cotton core, and the ink injection port is arranged in an automatic sealing manner.

By adopting the technical scheme, after the pigment solvent in the ink storage cotton core is used up, a user removes the plug from the opening of the main penholder, then takes the ink storage cotton core in the inner cavity of the main penholder out of the opening, and replaces the new ink storage cotton core in the inner cavity of the main penholder; or, adding pigment solvent to the ink storage cotton core in the inner cavity of the main penholder from the ink injection port on the plug, so that the pen point is refilled with ink, and the marker pen is recovered to be used; therefore, the marker pen can be recycled, the service cycle of the marker pen is prolonged, the use cost of a user is further reduced, and meanwhile, the marker pen is beneficial to energy conservation and environmental protection.

Preferably, the middle part of the plug is provided with a sealing plug which is a rubber plug, and the ink injection port is arranged on the rubber plug.

By adopting the technical scheme, when ink is injected into the ink storage cotton core, a worker uses the injector to extract the pigment solvent and extends the needle head of the injector into the inner cavity of the main pen holder from the ink injection port; then, pushing the handle of the injector, and injecting the pigment solvent into the ink storage cotton core in the inner cavity of the main penholder from the injector needle; because the sealing plug is the rubber buffer, accomplish and annotate the black back, the syringe needle is pulled out from annotating the black mouth, annotates black mouthful inner wall and draws close each other, and until annotating black mouthful complete closure, annotate black mouthful automatic seal simple structure, the manufacturing of being convenient for to help reducing enterprise manufacturing cost.

Preferably, one end of the main pen rod forming pen point is sleeved with a pen cover.

By adopting the technical scheme, after the mark pen is used, a user covers the pen point with the pen cap, and on one hand, the pen cap is used for protecting the pen point and reducing the condition that the pen point is polluted by the external environment; in another aspect, the cap is adapted to seal the nib to thereby slow the evaporation of the pigment solvent from the nib.

Preferably, one side of the main penholder, which is close to the pen point, extends outwards along the radial direction of the pen point to form a limiting ring, and the end face of the open end of the pen cover is abutted against the end face of the limiting ring.

Through adopting above-mentioned technical scheme, the spacing ring is used for carrying on spacingly to the degree of depth that the main pen-holder was located to the pen cap cover to reduce nib and the hard butt of pen cap inner chamber bottom production, and damage the condition emergence of nib.

Preferably, a guide slope surface is formed at a position, between the pen point and the limiting ring, on the main pen holder.

Through adopting above-mentioned technical scheme, the guide is domatic to be used for the guide cap cover to establish to the spacing ring near on the main pen-holder of nib one side to promote the convenience when the user uses this mark pen.

Preferably, a plurality of clamping ribs are arranged in the pen point around the axis of the pen point at uniform intervals, any clamping rib extends towards one end of the pen point deviating from the pen point along the length direction of the main pen holder, and the pen point is erected among the plurality of clamping ribs.

Through adopting above-mentioned technical scheme, utilize to support the nib to deviating from many card muscle that nib one end extends along main pen-holder length direction to install the nib in the nib, help promoting the stability of nib installation in the nib.

Preferably, the main pen holder is arranged in a water-drop shape along the radial cross section of the pen point.

Through adopting above-mentioned technical scheme, when using this mark pen, the user grips the main pen-holder, and the thumb presss from both sides with the forefinger and goes into two limits of water droplet form closed angle, and the middle finger supports the arc surface of main pen-holder outer wall, and simultaneously, the lower extreme arc surface of water droplet form is set up in the tiger mouth department of palm, and the shape of main pen-holder adapts to human habit of gripping, helps promoting the comfort level of user when using this mark pen.

Preferably, the end of the pen cap, which is away from the opening of the pen cap, is molded with a color mark block with the color consistent with that of the pigment solvent, and the outer side wall of the color mark block is arranged in a smooth arc surface.

Through adopting above-mentioned technical scheme, set up the color mark piece unanimous with pigment solvent colour on the pen cap for the user need not to open the pen cap and can know the colour of the pen nib of the mark pen that corresponds, thereby further promotes the convenience when using this mark pen.

Preferably, a sleeve rod is slidably sleeved on one side, away from the pen point, of the main pen holder, of the limiting ring, and the sliding connection between the sleeve rod and the main pen holder is tight fit connection; one end of the sleeve rod, which is close to the limiting ring, is abutted against the end wall of the limiting ring, and the length of the sleeve rod is larger than that of the main pen rod.

By adopting the technical scheme, when different users use the marker pen, the sleeve rods with different length sizes are selected to be sleeved on the main pen rod according to different palm sizes and holding modes, so that the holding requirement of the users is met, the application range of the marker pen is effectively expanded, and the applicability of the marker pen is improved.

In summary, the present application includes at least one of the following beneficial technical effects:

1. an opening is formed in one end, away from the pen point, of the main pen holder, a plug is arranged in the opening, and an ink injection port capable of being automatically sealed is arranged in the middle of the plug, so that a user can replace a new ink storage cotton core from the opening after a pigment solvent in the ink storage cotton core is used up, or the pigment solvent is directly added to the ink storage cotton core through the ink injection port, and therefore the Mark pen can be recycled, and the service cycle of the Mark pen is effectively prolonged; meanwhile, after the pigment solvent is added, the ink injection port is automatically closed, so that the operation of plugging the ink injection port by a user is replaced, the operation steps are effectively simplified, and the convenience of the user in use is effectively improved;

2. the automatic sealing of the ink injection port is realized by means of the rubber plug, the convenience in manufacturing the mark pen is effectively improved, and the production cost of enterprises is further effectively saved;

3. through setting up the main pen-holder into the water droplet form along the radial cross section of nib, the appearance adaptation human habit of gripping of mark pen, and then travelling comfort when effectively promoting to use this mark pen.

Drawings

Fig. 1 is an axis view of the marker pen mainly showing the overall structure of the marker pen according to the embodiment of the present application.

FIG. 2 is an axial view of the pen tip forming position in the embodiment of the present application.

Fig. 3 is a schematic plan view mainly showing a position where the clamping rib is arranged in the embodiment of the present application.

Fig. 4 is a partially enlarged view mainly showing the opening position of the ink injection port in the embodiment of the present application.

Reference numerals are as follows: 1. a main pen holder; 11. a pen point; 12. an opening; 13. a limiting ring; 14. guiding the slope surface; 2. clamping ribs; 3. a pen point; 4. a plug; 41. an installation port; 5. a pen cap; 51. a color mark block; 6. sealing; 61. an ink injection port: 7. a loop bar.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a marker.

Referring to fig. 1 and 2, a marker pen comprises a main pen holder 1 and a tubular pen point 11 formed at one end of the main pen holder 1, wherein the radial direction of the pen point 11 is parallel to the length direction of the main pen holder 1, an inner tube of the pen point 11 is communicated with the inner cavity of the main pen holder 1, an ink storage cotton core is arranged in the inner cavity of the main pen holder 1, a pen point 3 is inserted in the pen point 11 in a sliding manner along the axial direction of the pen point, and one end of a formed pigment solvent absorption rod of the pen point 3 extends into the inner cavity of the main pen holder 1 and is inserted into the ink storage cotton core; meanwhile, an opening 12 communicated with the inner cavity of the main pen holder 1 is formed in one end, away from the pen point 11, of the main pen holder 1, and a plug 4 is detachably arranged in the opening 12; and, the one end cover of the main pen-holder 1 shaping nib 11 is equipped with the pen cap 5, and the pen cap 5 is used for protecting nib 3, reduces pigment solvent and volatilizes.

In actual use, the pigment solvent absorption rod conveys the pigment solvent in the ink storage cotton core to one end of the pen point 3 extending out of the pen point 11; the user takes off the pen cap 5, holds the main pen holder 1 to form one end of the pen point 11, and realizes the writing and drawing functions of the mark pen by using the pen point 3; after the pigment solvent in the ink storage cotton core is used up, a user detaches the plug 4 from the opening 12 of the main pen holder 1, takes out the ink storage cotton core in the inner cavity of the main pen holder 1, adds the pigment solvent into the ink storage cotton core, or directly replaces a new ink storage cotton core in the main pen holder 1, and after the pigment solvent in the ink storage cotton core is conveyed to the end, extending out of the pen point 11, of the pen point 3, the pen point 3 is refilled, and the Mark pen recovers the normal writing function.

In order to facilitate a user to hold the main penholder 1, the transverse end face of the main penholder 1 along the radial direction of the pen point 11 is arranged to be in a water-drop shape; when in use, the thumb and the forefinger of a user clamp the two side edges of the water drop shaped forming tip, the middle finger supports the arc surface of the outer wall of the main penholder 1, and the water drop shaped arc surface leans against the mouth of the hand tiger; the appearance of the main penholder 1 is adapted to the habit of holding a pen by a human body, so that the comfort level of the marker pen in use is effectively improved. Moreover, a sleeve rod 7 is slidably sleeved at one end, away from the pen point 11, of the main pen holder 1, of the limiting ring 13, the cross section of the sleeve rod 7 along the radial direction of the pen point 11 is also in a water-drop shape, the length dimension of the sleeve rod 7 is larger than that of the main pen holder 1, and the connection relationship between the sleeve rod 7 and the main pen holder 1 is a close fit connection relationship; meanwhile, an opening 12 is also formed in one end, away from the pen point 11, of the loop bar 7, and a plug 4 is also arranged in the corresponding opening 12; when the limiting device is used, one end of the loop bar 7 close to the limiting ring 13 is abutted with the end wall of the limiting ring 13. The sleeve rod 7 is used for prolonging the length of the main penholder 1 so as to meet the holding requirements of different users.

Referring to fig. 1, a limiting ring 13 extends outwards along the radial direction of the pen point 11 on the main pen holder 1, and the limiting ring 13 is formed at one end of the main pen holder 1 close to the pen point 11; after the pen cap 5 is buckled on the main pen holder 1, the end face of the opening end of the pen cap 5 is abutted against the end face of the limiting ring 13, so that the length of the pen cap 5 buckled on the main pen holder 1 is limited, and the condition that the pen cap 5 damages the pen point 3 is reduced; meanwhile, referring to fig. 2, a guide slope 14 is formed on the main shaft 1 at a position between the nib 11 and the stop collar 13, and the guide slope 14 inclines from one end of the nib 11 to one end of the stop collar 13 along the radial direction of the nib 11; when the pen cap is used, a user pushes the pen cap 5 after the pen point 11 extends into the opening 12 of the pen cap 5, the inner wall of the pen cap 5 slides towards one side of the limiting ring 13 along the guide slope 14 until the pen cap 5 abuts against the limiting ring 13, and therefore the user can conveniently buckle the pen cap 5 onto the main pen holder 1.

Referring to fig. 3, a plurality of clamping ribs 2 are uniformly arranged in the pen point 11 at intervals around the axis of the pen point 11, the width direction of any clamping rib 2 is parallel to the diameter direction of the corresponding position on the pen point 11, and the length direction of any clamping rib 2 extends to one end away from the pen point 11 along the length direction of the main pen holder 1; one end of the nib 3 molding pigment solvent absorbing rod extends into the nib 11 from one end of the nib 11 departing from the limiting ring 13, the outer wall of the nib 3 is erected between the plurality of clamping ribs 2, and slides along the main pen holder 1 length direction relative to the plurality of clamping ribs 2, and the connection relation between the outer wall of the nib 3 and any clamping rib 2 is close fit sliding connection.

Further, referring to fig. 4, in order to improve the convenience of adding a pigment solvent into the ink storage cotton core, the middle part of any plug 4 is provided with an installation opening 41 along the length direction of the pen holder in a penetrating manner, a sealing plug 6 is fixedly embedded in any installation opening 41, and the middle part of any sealing plug 6 is provided with an ink injection opening 61 along the length direction of the pen holder in a penetrating manner, in this embodiment of the application, the sealing plug 6 is a rubber plug; annotate the china ink mouth 61 and open the middle part position at the rubber buffer, annotate china ink mouth 61 and be automatic sealing setting.

After the pigment solvent in the ink storage cotton core is used up, a user uses an injector to extract the pigment solvent, and a needle head of the injector sequentially penetrates through the sleeve rod 7 and the ink injection port 61 on the main penholder 1 until the needle head extends into the ink storage cotton core; or the sleeve rod 7 is taken down from the main penholder 1; then, the needle of the injector penetrates through the ink injection port 61 on the main penholder 1 until the ink storage cotton core is inserted; then, pushing the handle of the injector, and sending the pigment solvent in the injection cavity into the ink storage cotton core by the injector piston through the needle head; after the injection is finished, the needle is pulled out from the ink injection port 61, the inner wall of the ink injection port 61 on the sealing plug 6 is closed towards the middle, and the ink injection port 61 is automatically sealed, so that the pigment solvent leakage in the inner cavity of the main penholder 1 is reduced.

Meanwhile, referring to fig. 1, in order to further improve the convenience of using the marker pen, a colored mark block 51 is molded at one end of the pen cap 5, which is away from the opening 12 of the pen cap, and the color of the color mark block 51 is consistent with the color of the pigment solvent in the ink storage cotton core; moreover, in order to improve the aesthetic degree of the pen cap 5, the outer side wall of the color mark block 51 is set in a smooth arc surface.

The implementation principle of a marker in the embodiment of the application is as follows: when the pen is actually used, a user holds the loop bar 7, keeps the thumb and the forefinger clamping the tip of the loop bar 7 in a water-drop shape, supports the arc surface of the loop bar 7 in the water-drop shape by the middle finger, and keeps the arc surface of one end of the loop bar 7, which is far away from the pen point 11, leaning against the mouth of the palm; the pen cap 5 is removed, and the pen point 3 is used for corresponding writing and drawing operations.

After the pigment solvent in the ink storage cotton core is used up, a user uses a syringe to extract the pigment solvent, and a needle head of the syringe penetrates through the corresponding ink injection port 61 until the needle head extends into the ink storage cotton core; then, pushing the handle of the injector, and sending the pigment solvent in the injection cavity into the ink storage cotton core by the injector piston through the needle head; after the injection is finished, the needle head is pulled out from the ink injection port 61, and the ink injection port 61 is automatically closed; and then, after the pigment solvent in the ink-storing cotton core is conveyed to one end of the pen point 3 extending out of the pen point 11, the pen point 3 is refilled with ink, and the mark pen recovers the use function.

By adopting the mode, the service cycle of the marker pen is effectively prolonged, so that the use cost of the marker pen is reduced; meanwhile, the main pen holder 1 of the marker pen can be repeatedly utilized, and energy conservation and environmental protection are facilitated.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (9)

1. A marker pen, its characterized in that: comprises a main pen holder (1), a pen point (11) formed at one end of the main pen holder (1), and a pen point (3) fixedly inserted in the pen point (11); an ink storage cotton core is arranged in the inner cavity of the main penholder (1), and one end, extending into the inner cavity of the main penholder (1), of the pen point (3) is inserted into the ink storage cotton core; an opening (12) communicated with the inner cavity of the main pen holder (1) is formed in one end, away from the pen point (3), of the main pen holder (1); a plug (4) is detachably arranged in the opening (12); an ink injection port (61) for adding a pigment solvent into the ink storage cotton core is formed in the middle of the plug (4), and the ink injection port (61) is arranged in an automatic sealing mode.

2. The marker of claim 1, wherein: the middle part of the plug (4) is provided with a sealing plug (6), the sealing plug (6) is a rubber plug, and the ink injection port (61) is arranged on the rubber plug.

3. The marker of claim 1, wherein: one end of the main penholder (1) forming pen point (11) is sleeved with a pen cover (5).

4. A marker pen as claimed in claim 3, wherein: one side of the main penholder (1) close to the pen point (11) extends outwards along the radial direction of the pen point (11) to form a limiting ring (13), and the end face of the opening (12) end of the pen cover (5) is abutted against the end face of the limiting ring (13).

5. The marker of claim 4, wherein: a guide slope surface (14) is formed at a position, between the pen point (11) and the limiting ring (13), on the main pen holder (1).

6. The marker of claim 1, wherein: be provided with a plurality of card muscle (2) around nib (11) axis uniform interval in nib (11), arbitrary card muscle (2) all extend to leaving away nib (11) one end along main pen-holder (1) length direction, nib (3) are erect between a plurality of card muscle (2).

7. The marker of claim 1, wherein: the main penholder (1) is arranged in a water-drop shape along the radial cross section of the pen point (11).

8. A marker pen as claimed in claim 3, wherein: the pen cap (5) deviates from one end of the opening (12) of the pen cap to form a colored mark block (51), and the outer side wall of the colored mark block (51) is arranged in a smooth arc surface mode.

9. The marker of claim 4, wherein: a sleeve rod (7) is slidably sleeved on one side, away from the pen point (11), of the main pen holder (1) on the limiting ring (13), and the sliding connection between the sleeve rod (7) and the main pen holder (1) is tight fit connection; one end of the loop bar (7) close to the limiting ring (13) is abutted against the end wall of the limiting ring (13), and the length dimension of the loop bar (7) is larger than that of the main penholder (1).

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