CN210148993U

CN210148993U - Wear-resistant methylene blue marking pen

Info

Publication number: CN210148993U
Application number: CN201921091987.7U
Authority: CN
Inventors: 李钊
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-12
Filing date: 2019-07-12
Publication date: 2020-03-17
Anticipated expiration: 2029-07-12

Abstract

The utility model discloses a resistant abrasion's methylene blue marker pen belongs to marker pen technical field. A wear-resistant methylene blue marking pen comprises a liquid storage pipe and a working pipe, wherein the inner wall of the liquid storage pipe is connected with a sliding rod in a sliding mode, the top of the sliding rod is connected with a pressing handle, the inner wall of the liquid storage pipe is connected with a baffle, one end, far away from the pressing handle, of the sliding rod is connected with a piston, the piston abuts against the baffle, the outer wall of the piston is connected with a first elastic element, the inner wall of the working pipe is connected with a rolled core, a first groove is formed in the inner wall of the rolled core, the first elastic element is connected between the piston and the inner wall of the first groove, and one end, far away from the piston, of the rolled; the utility model discloses a inside the mobile control ink of piston flowed into the package core, when the ink flow of avoiding adding the china ink outflow was greater than the ability of the package core absorption ink, the ink can spill over outside the package core, was favorable to saving the ink, improved the quality of writing.

Description

Wear-resistant methylene blue marking pen

Technical Field

The utility model relates to a marker technical field especially relates to a methylene blue marker pen that stand wear and tear.

Background

Methylene blue, also known as methylene blue, methylene blue and royal blue, is an aromatic heterocyclic compound and is used as a chemical indicator, a dye, a biological stain and a medicament, and an aqueous solution of the methylene blue is blue in an oxidizing environment, but can be reduced into a colorless state when encountering reducing agents such as zinc, ammonia water and the like; the marking pen is a pen capable of writing marks or signs on one or more materials such as paper, wood, metal, plastic, enamel and the like, and is divided into an oil marking pen and a water marking pen, wherein the water marking pen can write on the surface of a smooth object or a white board and can be erased by a rag, and the oil marking pen is not easy to erase when writing.

At present, the known ink adding process of the marking pen is that the ink adding structure is in contact with the end face of the roll core, ink flows into the roll core through the ink adding system, the ink adding process is completed by means of the ink absorbing capacity of the roll core, however, when the ink flow flowing out of the ink adding system is larger than the ink absorbing capacity of the roll core, the ink can overflow out of the roll core, the ink is wasted, and more seriously, the overflowed ink flows out of the pen through a pen point along a gap, so that serious quality accidents of ink leakage are caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems existing in the prior art and providing a wear-resistant methylene blue marking pen.

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

the utility model provides a stand wear and tear methylene blue marker pen, includes liquid storage pipe and working tube, liquid storage pipe inner wall sliding connection has the slide bar, the top of slide bar is connected with presses the press handle, liquid storage pipe inner wall connection has the baffle, the slide bar is kept away from the one end of pressing the press handle and is connected with the piston, the piston offsets with the baffle, piston outer wall connection has a first elastic element, the working tube inner wall connection has the package core, the package core inner wall is opened and is dug there is first recess, a elastic element connects between piston and first recess inner wall, the one end that the piston was kept away from to the package core is connected with the nib.

Preferably, the outer wall of the baffle is provided with a second groove matched with the piston in a chiseling mode, and the outer wall of the baffle is provided with small holes which are uniformly distributed.

Preferably, liquid outlet pipelines are drilled on two sides of the piston.

Preferably, the slide bar outer wall is excavated the spacing groove, the spacing inslot wall is connected with the stopper, the stopper outer wall is connected with the pulling rod, the stock solution pipe inner wall is excavated have with pulling rod assorted spout, the pulling rod outer wall has cup jointed second elastic element, second elastic element connects between stopper and spout inner wall, the one end that the pulling rod kept away from the stopper passes the stock solution pipe and is connected with the handle.

Preferably, the inner wall of the top of the liquid storage pipe is connected with an internal thread, the top of the liquid storage pipe is connected with a round cover, and the outer wall of the round cover is connected with an external thread matched with the internal thread.

Preferably, the outer wall of the round cover is connected with anti-skid grains.

Compared with the prior art, the utility model provides a resistant to abrasion's methylene blue marker pen possesses following beneficial effect:

1. when the marker pen needs to be used, firstly, the anti-skid lines on the outer wall of the round cover are pressed, then the round cover is rotated to enable the external threads to be matched with the internal threads, so that the round cover is rotated out of the liquid storage pipe, methylene blue ink is poured into the liquid storage pipe, then the round cover is screwed into the liquid storage pipe again, the pressing handle is pressed to enable the pressing handle to drive the sliding rod to move downwards, the sliding rod drives the piston to move downwards, the piston extrudes the first elastic element, so that a gap exists between the baffle and the piston, the outer wall of the baffle is provided with uniformly distributed small holes, the methylene blue ink in the liquid storage pipe flows into the working pipe through the small holes, then flows into the outer wall of the roll core through the liquid outlet pipeline dug by the piston and is absorbed by the roll core, the methylene blue ink is inserted into the roll core, and the ink with the methylene blue is written out through the pen point, the handwriting is prevented from being erased in the disinfection process, because the ink flows out from the small hole of the baffle plate and the flow rate is slow, the ink can be directly absorbed when the ink flows to the top of the rolled core or the first groove of the rolled core and cannot overflow from the pen point, the liquid storage tube is made of transparent material, the scale marks are marked on the outer wall of the liquid storage tube, the ink flowing to the working tube from the small hole of the liquid storage tube is controlled to be ten milliliters, the flowing ink is ensured to be within the absorption capacity of the rolled core, after the ink in the liquid storage tube is reduced by ten milliliters, the handle is pulled to drive the pulling rod to move, the second elastic element is extruded to enable the limiting block to move out of the limiting groove, the piston blocks the small hole of the baffle plate again under the action of the first elastic element, the ink in the liquid storage tube cannot flow out any more, after the pen point cannot write the handwriting, the operation is repeated, the liquid storage tube is controlled, and then the flow that control methylene blue ink flowed into in the working tube, the utility model discloses the ink flow of avoiding adding the china ink in-process to flow is greater than the ability that the package core absorbed the ink, and the ink can spill over outside the package core, is favorable to saving the ink, reduces the emergence of leaking the black condition, improves and writes the quality.

Drawings

Fig. 1 is a schematic structural view of a wear-resistant methylene blue marker pen provided by the present invention;

fig. 2 is a schematic cross-sectional structure view of a wear-resistant methylene blue marker pen provided by the present invention;

fig. 3 is a schematic structural view of a portion a in fig. 1 of a wear-resistant methylene blue marker pen according to the present invention;

fig. 4 is a schematic structural view of a portion B in fig. 2 of the wear-resistant methylene blue marker pen of the present invention.

In the figure: 1. a liquid storage pipe; 101. a slide bar; 102. a pressing handle; 103. a baffle plate; 104. a limiting groove; 105. a working pipe; 2. a piston; 201. a liquid outlet pipeline; 3. a first elastic element; 4. wrapping the core; 401. a first groove; 5. a pen point; 6. a second groove; 7. a limiting block; 8. pulling a rod; 9. a chute; 10. a second elastic element; 11. a handle; 12. an internal thread; 13. a dome; 14. an external thread; 15. and (4) anti-skid lines.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, a wear-resistant methylene blue marker pen, including liquid storage tube 1 and working tube 105, the sliding connection of 1 inner wall of liquid storage tube has slide bar 101, the top of slide bar 101 is connected with presses handle 102, the connection of 1 inner wall of liquid storage tube has baffle 103, the one end that press handle 102 was kept away from to slide bar 101 is connected with piston 2, piston 2 offsets with

baffle

103, 2 outer wall connection of piston has first elastic element 3, the inner wall connection of working tube 105 has the package core 4, the 4 inner walls of package core are opened and are dug there is first recess 401, first elastic element 3 is connected between piston 2 and first recess 401 inner wall, the one end that the package core 4 kept away from piston 2 is connected with nib 5.

Referring to fig. 2, the outer wall of the baffle 103 is chiseled with a second groove 6 matched with the piston 2, and the outer wall of the baffle 103 is provided with small holes which are uniformly distributed.

Referring to fig. 2, a tapping line 201 is bored at both sides of the piston 2.

Referring to fig. 2 and 4, the outer wall of the sliding rod 101 is provided with a limiting groove 104, the inner wall of the limiting groove 104 is connected with a limiting block 7, the outer wall of the limiting block 7 is connected with a pulling rod 8, the inner wall of the liquid storage pipe 1 is provided with a sliding groove 9 matched with the pulling rod 8, the outer wall of the pulling rod 8 is sleeved with a second elastic element 10, the second elastic element 10 is connected between the inner wall of the limiting block 7 and the sliding groove 9, and one end of the pulling rod 8 far away from the limiting block 7 penetrates the liquid storage pipe 1 and is connected with a handle.

Referring to fig. 4, the inner wall of the top of the liquid storage tube 1 is connected with an internal thread 12, the top of the liquid storage tube 1 is connected with a round cover 13, and the outer wall of the round cover 13 is connected with an external thread 14 matched with the internal thread 12.

Referring to fig. 2 and 4, the outer wall of the dome 13 is connected with an anti-slip pattern 15.

In the utility model, when the marker pen is needed, firstly, the anti-skid thread 15 on the outer wall of the round cap 13 is pressed, then the round cap 13 is rotated to match the external thread 14 with the internal thread 12, so that the round cap 13 rotates out of the liquid storage tube 1, methylene blue ink is poured into the liquid storage tube 1, then the round cap 13 is screwed into the liquid storage tube 1 again, the pressing handle 102 is pressed to drive the sliding rod 101 to move downwards by the pressing handle 102, the sliding rod 101 drives the piston 2 to move downwards, the piston 2 extrudes the first elastic element 3, so that a gap exists between the baffle 103 and the piston 2, the outer wall of the baffle 103 is provided with evenly distributed small holes, the methylene blue ink in the liquid storage tube 1 flows into the working tube 105 through the small holes, then flows into the outer wall of the core-rolled core 4 through the liquid outlet pipeline 201 dug by the piston 2, and is absorbed by the core-rolled core 4, the pen point 5 is inserted into the interior of the core-rolled core 4, the ink with the methylene blue is written out through the pen point 5, so that the handwriting is prevented from being erased in the disinfection process, because the ink flows out from the small hole of the baffle plate 103, the flow rate is slow, the ink can be directly absorbed when the ink flows to the top of the rolled core 4 or the first groove 401 of the rolled core 4, the ink cannot overflow from the pen point 5, the liquid storage tube 1 is made of transparent material, the outer wall of the liquid storage tube 1 is marked with scale marks, ten milliliters of ink flowing to the working tube 105 from the small hole is controlled, the flowing ink is ensured to be within the absorption capacity of the rolled core 4, when the ink in the liquid storage tube 1 is reduced by ten milliliters, the handle 11 is pulled, the handle 11 drives the pulling rod 8 to move, the second elastic element 10 is extruded, the limiting block 7 is moved out of the limiting groove 104, the piston 2 blocks the small hole of the baffle plate 103 again under the action of the first elastic element 3, and the ink in the liquid storage tube 1 does not flow, after nib 5 can not write out the writing, repeat above-mentioned operation, control liquid storage pipe 1 continues to flow to the ink of working tube 105 ten milliliters, and then the flow of control methylene blue ink flow into working tube 105, the utility model discloses the ink flow of avoiding adding the china ink in-process to flow out is greater than the ability that the volume core 4 absorbed the ink, and outside the ink can spill over volume core 4, is favorable to saving the ink, reduces the emergence of leaking the black condition, improves and writes the quality.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A wear-resistant methylene blue marker pen comprises a liquid storage tube (1) and a working tube (105), it is characterized in that the inner wall of the liquid storage pipe (1) is connected with a sliding rod (101) in a sliding way, the top of the sliding rod (101) is connected with a pressing handle (102), the inner wall of the liquid storage pipe (1) is connected with a baffle (103), one end of the sliding rod (101) far away from the pressing handle (102) is connected with a piston (2), the piston (2) is pressed against the baffle (103), the outer wall of the piston (2) is connected with a first elastic element (3), the inner wall of the working pipe (105) is connected with a coiled core (4), a first groove (401) is chiseled on the inner wall of the coiled core (4), the first elastic element (3) is connected between the piston (2) and the inner wall of the first groove (401), one end of the coiled core (4) far away from the piston (2) is connected with a pen point (5).

2. A wear-resistant methylene blue marker according to claim 1 characterized in that the outer wall of said baffle (103) is chiseled with a second groove (6) matching with the piston (2) and the outer wall of said baffle (103) is provided with evenly distributed small holes.

3. A wear resistant methylene blue marker according to claim 2 characterized in that the piston (2) is perforated with liquid outlet ducts (201) on both sides.

4. The abrasion-resistant methylene blue marking pen as claimed in claim 1, characterized in that the outer wall of the sliding rod (101) is provided with a limiting groove (104), the inner wall of the limiting groove (104) is connected with a limiting block (7), the outer wall of the limiting block (7) is connected with a pulling rod (8), the inner wall of the liquid storage tube (1) is provided with a sliding groove (9) matched with the pulling rod (8), the outer wall of the pulling rod (8) is sleeved with a second elastic element (10), the second elastic element (10) is connected between the limiting block (7) and the inner wall of the sliding groove (9), and one end of the pulling rod (8) far away from the limiting block (7) penetrates through the liquid storage tube (1) and is connected with a handle (11).

5. The abrasion-resistant methylene blue marker according to claim 4, characterized in that an internal thread (12) is connected to the inner wall of the top of the liquid storage tube (1), a round cover (13) is connected to the top of the liquid storage tube (1), and an external thread (14) matched with the internal thread (12) is connected to the outer wall of the round cover (13).

6. A wear-resistant methylene blue marker according to claim 5 characterized in that the dome (13) has non-slip threads (15) attached to its outer wall.