CN222271667U - Straight liquid type color marking pen - Google Patents

Abstract

The utility model relates to a direct liquid color marker pen, comprising a pen barrel, a pen cap and a tail cap, wherein the pen cap is plugged into the bottom of the pen barrel, the tail cap is threadedly connected to the top of the pen barrel, a pen head is arranged at the bottom of the pen barrel, a refill is arranged inside the pen head, an ink controller is arranged inside the pen barrel, an ink needle is arranged inside the ink controller, a convex ring is fixedly connected to the side surface of the pen head, a clamping tooth is fixedly connected to the inside of the pen cap, there are a plurality of clamping teeth, the plurality of clamping teeth and the convex ring are mutually abutted, a groove is arranged on the side surface of the pen head, a rubber ring is fixedly connected to the inside of the pen cap, the rubber ring is clamped into the inside of the groove, a pen clip is fixedly connected to the side surface of the pen cap, the pen barrel and the pen cap are mutually plugged or sleeved, a little force is applied to make a plurality of clamping teeth pass through the convex ring at the same time, the plurality of clamping teeth are abutted on the top of the convex ring, and the rubber ring is clamped into the inside of the groove, an effective seal is formed inside the pen cap, a tight closure improves protection, a simple structure effectively isolates the inside and the outside to prevent ink leakage, and improves the overall performance of the product.

Description

Straight liquid type color marking pen

Technical Field

The utility model relates to the technical field of color marker pens, in particular to a straight liquid type color marker pen.

Background

The color marker is a pen capable of writing marks or signs on one or more materials such as paper, wood, metal, plastic, enamel and the like, the color marker is oily and water-based, the water-based color marker can be used for writing on a smooth object surface or a whiteboard, the rag can be used for wiping, and the written content of the oily color marker is not easy to erase. The utility model of the application number CN202223450433.6 discloses a direct liquid type marking pen which comprises a pen holder, a pen cap, an ink sealing piece, an ink controller, a pen head, a sealing block, a sealing groove, a pen cap clamp and a spring, wherein the ink controller is arranged in the pen holder, the ink sealing piece is arranged in the pen cap, the pen head is arranged at one end of the pen holder, the pen cap clamp is fixedly connected with the top of the pen cap, the spring is fixedly arranged in the pen cap, the sealing groove is arranged in the ink sealing piece and is connected with one end of the spring, the other end of the spring is in contact with the sealing block, the ink controller is provided with an ink control groove I, an ink control groove II, an ink control groove III and an ink control groove IV, the ink control groove I, the ink control groove II, the ink control groove III and the ink control groove IV are sequentially connected, the densities of the ink control groove I, the ink control groove III and the ink control groove IV are sequentially increased, the pen head and the pen cap are made of transparent materials, the pen holder and the pen cap are in a closed state, and the pen head is arranged in the sealing groove, and one end of the ink controller is provided with an ink needle. However, when the pen holder and the pen cap are closed, the spring acts on the ink sealing piece, the ink sealing piece is propped against the pen holder, and the pen holder and the pen cap are easy to be closed and are not tight after long-term use.

Disclosure of utility model

The utility model aims to solve the problems in the prior art, and provides the straight liquid type color marker pen which can be closed tightly, improve the protection, has a simple structure, effectively isolates the inside from the outside, prevents ink leakage and improves the overall performance of products.

The utility model solves the technical problems by adopting the technical scheme that: the pen cap is inserted into the bottom of the pen holder, the tail cap is in threaded connection with the top of the pen holder, a pen head is arranged at the bottom of the pen holder, a pen core is arranged inside the pen head, an ink controller is arranged inside the pen holder, an ink needle is arranged inside the ink controller, a convex ring is fixedly connected to the side surface of the pen head, a plurality of clamping teeth are fixedly connected to the top of the convex ring, the plurality of clamping teeth are mutually propped against the convex ring, a groove is formed in the side surface of the pen head, a rubber ring is fixedly connected to the inner portion of the groove, a pen holder side surface is fixedly connected with a pen clip, ink pigment is filled inside the pen holder, the ink pigment reaches the pen core through the ink needle and the ink controller, the pen core is in contact with an object for writing and drawing, when the color marker pen is not used, the pen holder and the pen cap are inserted into each other or sleeved, the pen head is inserted into the inner portion of the pen cap with little effort, the plurality of clamping teeth are simultaneously propped against the top of the convex ring, the rubber ring is clamped inside the groove, the pen cap is not easy to fall off, the rubber ring is tightly attached to the inner portion of the groove, the inner portion of the pen cap is tightly sealed, and the whole structure is effectively sealed is prevented from being sealed, and the whole is effectively sealed.

In order to further improve, the pen core reaches the inside of the pen holder through the inside of the pen head, the pen core is communicated with the ink controller, the ink controller is provided with a plurality of ink control grooves, and the ink control grooves act together, so that the ink pigment uniformly reaches the pen core.

Further perfecting, the pen-holder is inside to be seted up the internal thread, and tail cap bottom fixedly connected with extension tube, extension tube side surface are provided with the external screw thread, and the tail cap is connected and installs with the pen-holder with the help of internal thread, extension tube and external screw thread, and the connection installation is swift, and easy operation.

Further perfecting, pen cap side surface is provided with first concave grain, and tail cap side surface is provided with the second concave grain, and first concave grain and second concave grain have many, and many first concave grains and many second concave grains increase the frictional force when operating, and convenient adhesive force reduces the phenomenon of skidding and produces, practices thrift operating time in the saving manpower.

Further perfects, the inside inner tube that has cup jointed of tail cap, the inside fixedly connected with stop collar of pen-holder, the through-hole has been seted up to the stop collar inside, and the inner tube is pegged graft inside the through-hole, and the inner tube loads the ink pigment, and in the inner tube was pegged graft the through-hole, the ink pigment reached in the pen-holder, makes things convenient for the ration of ink pigment to add, extension color marker's life.

Further perfecting, the stop collar is rubber material or silica gel material, and the inside funnel that is of through-hole, the top diameter of through-hole is greater than the inner tube diameter, and the bottom diameter of through-hole is less than the inner tube diameter, and the inside atress shrink of through-hole is made things convenient for the inner tube to get into to the funnel, and with the inseparable interlock of inner tube, the inside effective seal that forms of pen-holder.

Further perfect, inside fixedly connected with spring spare of tail cap, spring spare bottom fixedly connected with lug, lug support inner tube top, and spring spare provides elasticity and support, prevents that the inner tube from becoming flexible, prevents that the inner tube from breaking away from the through-hole, and the reinforcing protection avoids leaking the ink phenomenon to produce.

Further perfect, pen cap bottom sets up the fillet, and the tail cap top also sets up the fillet, and when setting up of fillet improved safety, reinforcing comfort improves good use and experiences.

The beneficial effects of the utility model are as follows:

1. The pen is characterized in that the pen holder is internally provided with ink pigment, the ink pigment reaches the pen core through the ink needle and the ink controller, the pen core is contacted with an object to write and draw, when the color marker pen is not used, the pen holder is mutually inserted or sleeved with the pen cap, the pen head is inserted into the pen cap, a plurality of clamping teeth are slightly forced to pass through the convex ring at the same time, the plurality of clamping teeth are propped against the top of the convex ring, the rubber ring is clamped into the groove, the pen cap is not easy to fall off, the rubber ring is tightly attached to the groove, the inside of the pen cap is effectively sealed, the protection is tightly improved, the structure is simple, the ink leakage is effectively prevented by internal and external isolation, and the integral performance of a product is improved.

2. Through inner tube loading ink pigment, when the inner tube inserts the through-hole, in the ink pigment reached the pen-holder, make things convenient for the ration of ink pigment to add, extension color marker's life, the funnel-shaped through-hole makes things convenient for the inner tube to get into, the inside atress shrink of through-hole to closely interlock with the inner tube, the inside effective seal that forms of pen-holder, spring provides elasticity and support, prevents that the inner tube is not hard up, prevents that the inner tube from breaking away from the through-hole, the reinforcing protection avoids leaking the ink phenomenon to produce.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

fig. 2 is a view showing the structure of a barrel according to the present utility model;

FIG. 3 is a schematic representation of the structure of the cap of the present utility model;

FIG. 4 is an illustration of the tail cap structure of the present utility model;

FIG. 5 is a structural interior representation of the present utility model;

FIG. 6 is an enlarged view of FIG. 5A in accordance with the present utility model;

FIG. 7 is an enlarged view of FIG. 5B in accordance with the present utility model;

fig. 8 is an enlarged view of fig. 5 at C in accordance with the present utility model.

The reference numerals are 1, a pen holder, 2, a pen cap, 3, a tail cap, 4, a pen point, 5, a pen core, 6, an ink controller, 7, an ink needle, 8, a convex ring, 9, a latch, 10, a groove, 11, a rubber ring, 12, a pen clip, 13, an internal thread, 14, an extension tube, 15, an external thread, 16, a first concave pattern, 17, a second concave pattern, 18, an inner tube, 19, a limit sleeve, 20, a through hole, 21, a spring element, 22 and a bump.

Detailed Description

This embodiment is further described below with reference to fig. 1-8:

As shown in fig. 1-7, in the embodiment, the direct-liquid color marking pen comprises a pen holder 1, a pen cap 2 and a tail cap 3, wherein the pen cap 2 is inserted into the bottom of the pen holder 1, the tail cap 3 is in threaded connection with the top of the pen holder 1, a pen head 4 is arranged at the bottom of the pen holder 1, a pen core 5 is arranged inside the pen head 4, an ink controller 6 is arranged inside the pen holder 1, an ink needle 7 is arranged inside the ink controller 6, a convex ring 8 is fixedly connected to the side surface of the pen head 4, a plurality of clamping teeth 9 are fixedly connected to the inside of the pen cap 2, the plurality of clamping teeth 9 are mutually abutted to the convex ring 8, a groove 10 is formed in the side surface of the pen head 4, a rubber ring 11 is fixedly connected to the inside of the groove 10, the pen cap 2 is fixedly connected with a pen clip 12, the pen core 5 reaches the inside of the pen holder 1 through the inside of the pen head 4, the ink controller 6 is provided with a plurality of ink grooves, an internal thread 13 is arranged inside the pen holder 1, an extension tube 14 is fixedly connected to the bottom of the tail cap 3, an external thread 15 is arranged on the side surface of the extension tube 14, a plurality of concave grooves 16 are also formed in the side surface of the pen cap 2, a first concave groove 16 is formed in the side surface of the pen cap 3, a second concave groove 17 is formed in the side surface of the pen cap 16, and a second concave groove 17 is formed in the top surface of the pen cap 16 is formed in the pen cap 16, and a round groove 17 is formed in the round groove is formed in the bottom surface of the pen cap 16.

As shown in fig. 5, 7 and 8, an inner tube 18 is sleeved in the tail cap 3, a limit sleeve 19 is fixedly connected in the pen holder 1, a through hole 20 is formed in the limit sleeve 19, the inner tube 18 is inserted in the through hole 20, the limit sleeve 19 is made of rubber or silica gel, the inside of the through hole 20 is funnel-shaped, the top diameter of the through hole 20 is larger than that of the inner tube 18, the bottom diameter of the through hole 20 is smaller than that of the inner tube 18, a spring piece 21 is fixedly connected in the tail cap 3, a lug 22 is fixedly connected to the bottom of the spring piece 21, and the lug 22 abuts against the top of the inner tube 18.

The utility model is used when in use: the bottom of the tail cap 3 is in threaded connection with the top of the pen holder 1, the tail cap 3 is connected and installed with the pen holder 1 by means of the internal threads 13, the extension pipe 14 and the external threads 15, the friction force during operation is increased by a plurality of second concave patterns 17, the generation of slipping phenomenon is reduced conveniently, the ink pigment is filled in the pen holder 1, the ink pigment reaches the pen core 5 through the ink needle 7 and the ink controller 6, the pen core 5 contacts with an object for writing and drawing, when the color marker pen is not used, the pen holder 1 and the pen cap 2 are mutually inserted or sleeved, the friction force during operation is increased by a plurality of first concave patterns 16, the generation of slipping phenomenon is reduced conveniently, the pen head 4 is inserted into the pen cap 2, the plurality of clamping teeth 9 are simultaneously pressed by the convex rings 8 with a little force, the plurality of clamping teeth 9 are abutted against the top of the convex rings 8, the rubber ring 11 is clamped into the groove 10 simultaneously, the pen cap 2 is not easy to drop, the rubber ring 11 is tightly attached to the inside of the groove 10, the inside of the pen cap 2 is effectively sealed, the sealing is tight, the protection is improved, the structure is simple, the inside and outside of the pen cap are isolated, the ink leakage is prevented, the overall performance of the product is improved, when the color marker pen is free of ink pigment in the using process, the bottom of the tail cap 3 is detached from the top of the pen holder 1, the inner tube 18 is taken out, the opening of the inner tube 18 is vertically upwards, the ink pigment is dripped or injected into the inner tube 18, the pen holder 1 is overturned for one hundred eighty degrees to enable the pen head 4 to face upwards, the internal thread 13 is partially downwards, the inner tube 18 is inserted into the pen holder 1 from the internal thread 13, the funnel-shaped through hole 20 is convenient for the inner tube 18 to enter, the inner wall of the through hole 20 is contacted with the inner tube 18, the inside of the through hole 20 is stressed to shrink and is tightly meshed with the inner tube 18, the pen holder 1 is overturned for one hundred eighty degrees, the ink pigment reaches from the inner tube 18 into the pen holder 1, the tail cap 3 is in threaded connection with the pen holder 1, the protruding block 22 is in contact with the top of the inner tube 18, the spring piece 21 contracts after being stressed, the spring piece 21 provides elasticity and support, the inner tube 18 is prevented from loosening, the inner tube 18 is prevented from being separated from the through hole 20, the protection is enhanced, the phenomenon of ink leakage is avoided, the ink pigment is quantitatively added, and the service life of the color marker is prolonged.

While the utility model has been shown and described with reference to a preferred embodiment, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the scope of the utility model.

Claims (8)

1. A straight liquid type color marking pen comprises a pen holder (1), a pen cap (2) and a tail cap (3), and is characterized in that the pen cap (2) is inserted into the bottom of the pen holder (1), the tail cap (3) is connected with the top of the pen holder (1) in a threaded mode, a pen head (4) is arranged at the bottom of the pen holder (1), a pen core (5) is arranged inside the pen head (4), an ink controller (6) is arranged inside the pen holder (1), an ink needle (7) is arranged inside the ink controller (6), a convex ring (8) is fixedly connected to the side surface of the pen head (4), a plurality of clamping teeth (9) are mutually propped against the convex ring (8), grooves (10) are formed in the side surface of the pen head (4), a rubber ring (11) is fixedly connected to the inside the pen cap (2), and the rubber ring (11) is clamped inside the grooves (10), and a clamp (12) is fixedly connected to the side surface of the pen cap (2).

2. The direct-liquid type color marking pen as claimed in claim 1, wherein the pen core (5) passes through the pen point (4) to reach the inside of the pen holder (1), the pen core (5) is connected to the ink controller (6), and the ink controller (6) is provided with a plurality of ink control grooves.

3. The straight liquid type color marker pen according to claim 1 is characterized in that an internal thread (13) is formed in the pen holder (1), an extension tube (14) is fixedly connected to the bottom of the tail cap (3), and external threads (15) are formed on the side surface of the extension tube (14).

4. The straight liquid type color marker pen as claimed in claim 1, wherein the side surface of the pen cap (2) is provided with first concave patterns (16), the side surface of the tail cap (3) is provided with second concave patterns (17), and the first concave patterns (16) and the second concave patterns (17) are multiple.

5. The straight liquid type color marker pen of claim 1, wherein the tail cap (3) is internally sleeved with an inner tube (18), a limiting sleeve (19) is fixedly connected to the inside of the pen holder (1), a through hole (20) is formed in the limiting sleeve (19), and the inner tube (18) is inserted into the through hole (20).

6. The straight liquid type color marker pen of claim 5, wherein the limiting sleeve (19) is made of rubber or silica gel, the inside of the through hole (20) is funnel-shaped, the top diameter of the through hole (20) is larger than the diameter of the inner tube (18), and the bottom diameter of the through hole (20) is smaller than the diameter of the inner tube (18).

7. The straight liquid type color marker pen as claimed in claim 5, wherein a spring member (21) is fixedly connected to the inside of the tail cap (3), a protruding block (22) is fixedly connected to the bottom of the spring member (21), and the protruding block (22) abuts against the top of the inner tube (18).

8. The straight liquid type color marker pen as claimed in claim 1, wherein the bottom of the pen cap (2) is provided with a round corner, and the top of the tail cap (3) is also provided with a round corner.