Marker pen capable of adding ink circularly

Abstract

The utility model relates to a mark pen capable of circularly adding ink, which comprises a pen holder, a pen bin is arranged in the pen holder, a sponge rod and an ink adding capsule are arranged in the pen bin, the sponge rod is fixedly arranged in the pen bin, the ink adding capsule is detachably arranged in the pen bin and positioned above the sponge rod, and a capsule opening mechanism and an ink overflow prevention mechanism are arranged in the pen bin. By means of the structure, when ink is used up, people can place a new ink adding capsule in the pen bin, ink can be added to the mark pen for multiple times, and meanwhile the ink overflowing preventing mechanism can prevent the ink from overflowing out of the pen bin to pollute the hands.

Description

TECHNICAL FIELD

[0001] The utility model relates to marker pen technical field, especially a kind of marker pen of cyclic ink adding. BACKGROUND

[0002] The structural design of conventional marker pen mainly relies on built-in sponge stick to store ink, and the pen head draws ink through inserting sponge stick to write or draw. However, this design has obvious disadvantages: when the ink is depleted, users often need to buy a whole marker pen, which not only causes resource waste, but also increases the use cost. Although theoretically, the sponge stick can be replaced, in actual operation, the replacement process is easy to dirty hands, and the marker ink is difficult to clean thoroughly, which brings many inconveniences to users. SUMMARY

[0003] The utility model provides a kind of marker pen of cyclic ink adding, solve the above problems existing in the use process in prior art.

[0004] The technical scheme of the utility model is realized as follows: a kind of marker pen of cyclic ink adding, including pen holder, the pen holder is opened in pen store, the pen store is provided with sponge stick and ink adding capsule, the sponge stick is fixedly arranged in pen store, the ink adding capsule is detachably arranged in pen store and is located above sponge stick, the pen store is provided with capsule opening mechanism and anti-ink overflow mechanism.

[0005] The utility model is further provided as follows: the lower end of the ink adding capsule is provided with ink outlet, the ink outlet is provided with sealing plug, the capsule opening mechanism is used to open sealing plug upward.

[0006] The utility model is further provided as follows: the ink adding capsule opening mechanism includes annular plate fixedly arranged on the inner side wall of pen store, the annular plate is located above sponge stick, the upper end surface of the annular plate is used to abut with the lower end surface of ink adding capsule, the upper end of the annular plate is provided with a plurality of support columns at intervals in circumferential direction, ink leakage passage is formed between every two support columns, the upper end of the support column is provided with abutting piece, the upper end of the abutting piece is used to abut with the lower end of sealing plug.

[0007] The utility model is further provided as follows: the ink adding capsule is arranged on the upper end of annular plate, the anti-ink overflow mechanism includes sealing ring fixedly arranged on the inner side wall of pen store, the sealing ring is sleeved between the outer side wall of ink adding capsule and the inner side wall of pen store.

[0008] The utility model is further provided as follows: the sealing plug includes fixed plate and plug body, the fixed plate is arranged inside ink adding capsule and its volume is greater than the opening size of ink outlet, the plug body is fixedly arranged at the lower end of fixed plate and is used to block ink outlet.

[0009] The utility model further sets up: the pen store penetrates the pen rod upwards, the upper end of pen rod is connected with cover body.

[0010] The utility model further sets up: spring is provided in the ink adding capsule, the spring is supported and is arranged at the upper end of fixed plate.

[0011] The utility model further sets up: the sponge stick is supported and is arranged at the lower end of annular plate, the upper end surface of sponge stick is provided with the ink collecting groove of inverted cone.

[0012] The utility model further sets up: the upper end of ink adding capsule is provided with hand holding part.

[0013] Summarized above, the beneficial effect of the utility model lies in:

[0014] 1, by the structure, when the ink is used up, people can put new ink adding capsule into the pen store, so that the marker can be refilled, and the anti-ink overflow mechanism can prevent ink from overflowing the pen store and polluting hands.

[0015] 2, the sealing ring can be used to prevent ink from overflowing from the pen store.

[0016] 3, the spring can be used to fix the sealing plug at the ink outlet, to ensure the sealing property of the ink adding capsule. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creative labor.

[0018] Figure 1 It is the whole structure schematic diagram of the utility model;

[0019] Figure 2 It is Figure 1 The local enlarged schematic diagram of A in the middle;

[0020] Figure 3 It is the whole structure schematic diagram of ink adding capsule in the utility model.

[0021] Marked number in drawing: 1 pen rod, 11 pen store, 12 annular plate, 13 support column, 14 ink leakage passage, 15 abutting piece, 16 sealing ring, 17 cover body, 2 sponge stick, 21 ink collecting groove, 3 ink adding capsule, 31 ink outlet, 32 fixed plate, 33 plug, 34 spring, 35 hand holding part. DETAILED DESCRIPTION

[0022] The utility model discloses an embodiment of the utility model will be below-mentioned accompanying drawings Figures 1-3 It is obvious that the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0023] Embodiment

[0024] As Figures 1 to 3 The utility model discloses a kind of mark pens of circulating ink, including pen barrel 1, the pen barrel 1 is opened in pen storehouse 11, while pen storehouse 11 is provided with sponge stick 2 and ink adding capsule 3, wherein, sponge stick 2 is fixedly arranged in pen storehouse 11, ink adding capsule 3 is detachably arranged in pen storehouse 11 and located the upper of sponge stick 2, and, pen storehouse 11 is provided with capsule opening mechanism and anti-overflowing ink mechanism.

[0025] The lower end of ink adding capsule 3 is opened with ink outlet 31, the ink outlet 31 is provided with sealing plug, in the structure, capsule opening mechanism is used to push sealing plug upward.

[0026] Ink adding capsule 3 opening mechanism specifically includes annular plate 12 fixedly arranged on the inner wall of pen storehouse 11, the annular plate 12 is located the upper of sponge stick 2, the upper end surface of the annular plate 12 is used to and the lower end surface of ink adding capsule 3 is resisted, simultaneously, annular plate 12 is provided with a plurality of support columns 13 along the circumferential direction interval in the upper end, simultaneously, leakage channel 14 is formed between every two support columns 13, in addition, the upper end of these support columns 13 is commonly provided with a resisting piece 15, the upper end of the resisting piece 15 is used to and the lower end of sealing plug is resisted, and thus makes ink adding capsule 3 in the process of moving downward, resisting piece 15 can push sealing plug upward.

[0027] In addition, ink adding capsule 3 is resisted and arranged in the upper end of annular plate 12, anti-overflowing ink mechanism includes sealing ring 16 fixedly arranged on the inner wall of pen storehouse 11, sealing ring 16 is sleeved between the outer side wall of ink adding capsule 3 and the inner side wall of pen storehouse 11.The advantage of sealing ring 16 is set is, when the ink of ink adding capsule 3 flows is not all absorbed by sponge stick 2 in time, sealing ring 16 can prevent ink from overflowing pen storehouse 11.

[0028] Further, the sealing plug specifically comprises a fixed plate 32 and a plug body 33, wherein the fixed plate 32 is arranged inside the refilling capsule 3 and has a volume greater than the opening size of the ink outlet 31, the plug body 33 is fixedly arranged at the lower end of the fixed plate 32 and used for plugging the ink outlet 31, and a spring 34 is arranged inside the refilling capsule 3 and abuts against the upper end of the fixed plate 32, in addition, the upper end of the refilling capsule 3 is provided with a hand holding part 35.

[0029] Further, the pen barrel 1 is penetrated by the pen cartridge 11, and the upper end of the pen barrel 1 is threadedly connected with the cover body 17.

[0030] The working principle of the above structure is that when the ink of the marker pen is used up, the cover body 17 can be unscrewed to place the refilling capsule 3, and then the cover body 17 is screwed again, in the process of screwing the cover body 17, the refilling capsule 3 is pushed downward by the cover body 17, at this time, the ink outlet 31 of the refilling capsule 3 can be gradually moved below the bottom sheet, and the ink can flow to the position of the sponge stick 2 through the ink leakage channel 14.

[0031] Further, the sponge stick 2 abuts against the lower end of the annular plate 12, and the upper end face of the sponge stick 2 is provided with a reverse tapered ink collecting groove 21, which can facilitate the sponge stick 2 to absorb all the ink into the sponge stick 2 and help to slow down the drying speed of the ink.

[0032] Meanwhile, it is pointed out that the terms such as "front", "back", "vertical", "horizontal" and the like indicated in the utility model indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the protection scope of the utility model.

[0033] The above only describes the preferred embodiments of the utility model, and is not used to limit the utility model, and any modification, equivalent replacement, improvement and the like made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A refillable marker pen, comprising a pen barrel (1) and a pen compartment (11) therein, characterized in that: The pen compartment (11) is provided with a sponge rod (2) and an ink capsule (3). The sponge rod (2) is fixedly installed in the pen compartment (11). The ink capsule (3) is detachably installed in the pen compartment (11) and located above the sponge rod (2). The pen compartment (11) is provided with a capsule opening mechanism and an ink spill prevention mechanism.

2. The refillable marker according to claim 1, characterized in that: The lower end of the ink capsule (3) is provided with an ink outlet (31), and a sealing plug is provided at the ink outlet (31). The capsule opening mechanism is used to push the sealing plug upward.

3. A refillable marker according to claim 2, characterized in that: The opening mechanism of the ink capsule (3) includes an annular plate (12) fixedly installed on the inner wall of the pen compartment (11). The annular plate (12) is located above the sponge rod (2). The upper end of the annular plate (12) is used to abut against the lower end of the ink capsule (3). Several support columns (13) are arranged circumferentially at the upper end of the annular plate (12). An ink leakage channel (14) is formed between every two support columns (13). A stop plate (15) is provided at the upper end of the support column (13). The upper end of the stop plate (15) is used to abut against the lower end of the sealing plug.

4. A refillable marker according to claim 3, characterized in that: The ink-filling capsule (3) is abutted against the upper end of the annular plate (12), and the ink spill prevention mechanism includes a sealing ring (16) fixedly installed on the inner wall of the pen compartment (11). The sealing ring (16) is sleeved between the outer wall of the ink-filling capsule (3) and the inner wall of the pen compartment (11).

5. A refillable marker according to claim 4, characterized in that: The sealing plug includes a fixing plate (32) and a plug body (33). The fixing plate (32) is disposed inside the ink capsule (3) and its volume is larger than the opening size of the ink outlet (31). The plug body (33) is fixedly disposed at the lower end of the fixing plate (32) and is used to block the ink outlet (31).

6. A refillable marker according to claim 1, characterized in that: The pen holder (11) extends upward through the pen barrel (1), and the upper end of the pen barrel (1) is threadedly connected to a cover (17).

7. A refillable marker according to claim 5, characterized in that: The ink capsule (3) is provided with a spring (34), which is abutted against the upper end of the fixing plate (32).

8. A refillable marker according to claim 3, characterized in that: The sponge rod (2) is abutted against the lower end of the annular plate (12), and the upper end surface of the sponge rod (2) is provided with an inverted conical ink collection groove (21).

9. A refillable marker according to claim 2, characterized in that: The upper end of the ink capsule (3) is provided with a handle (35).

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