CN215474098U

CN215474098U - Changeable colour pen

Info

Publication number: CN215474098U
Application number: CN202120417499.1U
Authority: CN
Inventors: 赵志云
Original assignee: Hangzhou Wenyan Technology Co ltd
Current assignee: Hangzhou Wenyan Technology Co ltd
Priority date: 2021-02-26
Filing date: 2021-02-26
Publication date: 2022-01-11
Anticipated expiration: 2031-02-26

Abstract

The utility model discloses an interchangeable color pen, and aims to provide an interchangeable color pen. The pen cap is connected with the upper end of the single pen at the uppermost end in a vertically inserting and pulling mode, a pen core is connected in the single pen in a sliding mode, the upper end of the pen core is arranged in the single pen, and the pen cores in the two adjacent single pens are in contact with each other. The utility model has the beneficial effects that: the purpose of changing colors of the pen is realized, and the colors are rich in variety; the single pen is stable to use; the single pens are connected firmly and reliably; the service life of the pen core is long; the pen core is stable to use; the refill is moved and the color is changed conveniently and quickly.

Description

Changeable colour pen

Technical Field

The utility model relates to the technical field related to stationery, in particular to a color changeable pen.

Background

The pen has a plurality of types, and the color pen with solid ink is usually used for drawing in practice, the pen is usually one color, one pen needs to be replaced if other colors are needed in the using process, the color of each pen is fixed and cannot be replaced, so that a plurality of pens can be used in use, not only occupies space, but also is inconvenient to carry.

SUMMERY OF THE UTILITY MODEL

The utility model provides a color-changeable pen, aiming at overcoming the defect that the color of some solid ink pens cannot be changed during use.

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

the utility model provides an interchangeable colour pen, includes a plurality of single pens and pen cap, and the plug is connected from top to bottom between two adjacent single pens, the pen cap is connected with the upper end plug from top to bottom of the single pen of top, sliding connection has the refill in the single pen, in the single pen was arranged in to the upper end of refill, refill in two adjacent single pens contacted each other.

There are a plurality of single pens, a plurality of single pens connect gradually and constitute a pen, there is a refill in every single pen, the refill colour is different, plug connection between two adjacent single pens, what kind of colour will be used just to tear down the single pen that contains this kind of colour and put the foremost of whole pen, realize the purpose of a interchangeable colour, the refill is sliding connection in single pen, can push away the refill from single pen in, refill of different colours, the colour of single pen is removable, the colour of colour is abundant, high durability and convenient use.

Preferably, be equipped with the shrinkage pool on the top surface of single pen, the cross sectional shape of shrinkage pool becomes triangle-shaped, equal fixedly connected with boss on the lower terminal surface of single pen and on the lower terminal surface of pen cover, the boss matches with the shrinkage pool, the pen cover is connected through the cooperation of boss and shrinkage pool and the upper and lower plug in upper and lower of the upper end of the single pen of top, is connected through the cooperation of boss and shrinkage pool between two adjacent single pens from top to bottom plug in. The boss can insert in the shrinkage pool, and the shrinkage pool is triangle-shaped, and boss and shrinkage pool plug cooperation can not take place to rotate after making to connect between the single pen, and the single pen is used stably.

Preferably, the size of the concave hole gradually linearly decreases from the opening to the bottom of the concave hole and then gradually linearly increases, and the size of the boss gradually linearly increases from the bottom to the joint and then gradually linearly decreases. The lateral wall of the concave hole of the single pen has elasticity, the boss is inserted into the concave hole and is firmly clamped with the concave hole, and the single pen is firmly and reliably connected and convenient to use.

Preferably, the single pen is provided with a core hole penetrating through the bottom surface of the concave hole and the bottom surface of the boss, the upper end of the pen core is arranged in the core hole, and the pen core is in sliding connection with the single pen through the core hole. The refill hole is used for accommodating the refill and enabling the refill to be replaceable, the refill is large enough, the refill hole ensures that the refill is sufficient in quantity, the refill is easy to replace, and the refill is large in quantity and long in service time.

As preferred, the core hole is including the last hole and the lower hole that are circular and communicate, go up the hole on the bottom surface of shrinkage pool, the hole is on the bottom surface of boss down, the axis of going up the hole is the same with the axis of lower hole, the diameter of lower hole is greater than the diameter of last hole, be equipped with a plurality of elastic shell fragments of rectangular shape in the lower hole, the upper end of shell fragment is connected with the bottom surface of lower hole, the circumference equipartition of shell fragment on the bottom surface of lower hole, last hole and lower hole are arranged in to the upper end of refill, the upper end of refill and the medial surface contact of last hole, the upper end of refill and the lower extreme elastic contact of shell fragment. The refill penetrates from the upper hole, the upper end of the refill is clamped by the elastic sheet in the lower hole, the refill cannot retract when being used, and the refill is stable to use.

Preferably, the pen cap is provided with a through hole which penetrates through the pen cap in the vertical direction, a push rod is arranged in the through hole, and the push rod is connected with the pen cap in a sliding mode. The refill in the single pen connected with the pen cap is pushed to gradually come out of the single pen through the push rod on the pen cap, and the refill can be completely pushed out through the push rod, so that the refill is moved, and the color is conveniently and quickly changed.

The utility model has the beneficial effects that: the purpose of changing colors of the pen is realized, and the colors are rich in variety; the single pen is stable to use; the single pens are connected firmly and reliably; the service life of the pen core is long; the pen core is stable to use; the refill is moved and the color is changed conveniently and quickly.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a perspective view of a single pen;

FIG. 3 is a cross-sectional view at A-A of FIG. 2;

FIG. 4 is a schematic view of the single pen of FIG. 3 with the refill removed;

fig. 5 is a perspective view of the pen cap.

In the figure: 1. the pen comprises a single pen, 2 parts of a pen cap, 3 parts of a pen core, 4 parts of concave holes, 5 parts of bosses, 6 parts of a core hole, 7 parts of an upper hole, 8 parts of a lower hole, 9 parts of a spring plate, 10 parts of a through hole and 11 parts of a push rod.

Detailed Description

The utility model is further described with reference to the following figures and detailed description.

In the embodiment of fig. 1, the replaceable crayon comprises a plurality of single pens 1 and pen caps 2, wherein two adjacent single pens 1 are connected in a vertically inserting and pulling manner, the pen caps 2 are connected with the upper ends of the uppermost single pens 1 in a vertically inserting and pulling manner, the single pens 1 are internally and slidably connected with pen cores 3, the upper ends of the pen cores 3 are arranged in the single pens 1, and the pen cores 3 in the two adjacent single pens 1 are in contact with each other.

As shown in fig. 2, a concave hole 4 is formed in the top surface of the single pen 1, the cross section of the concave hole 4 is triangular, a boss 5 is fixedly connected to the lower end face of the single pen 1 and the lower end face of the pen cap 2, the boss 5 is matched with the concave hole 4, the pen cap 2 is connected with the upper end of the uppermost single pen 1 in an up-and-down plugging mode through the matching of the boss 5 and the concave hole 4, and the adjacent two single pens 1 are connected with each other in an up-and-down plugging mode through the matching of the boss 5 and the concave hole 4.

As shown in fig. 3, the size of the concave hole 4 gradually linearly decreases from the opening to the bottom of the concave hole 4 and then gradually linearly increases, and the size of the boss 5 gradually linearly increases from the bottom to the connection and then gradually linearly decreases.

As shown in fig. 2 and 3, the single pen 1 is provided with a core hole 6 penetrating through the bottom surface of the concave hole 4 and the bottom surface of the boss 5, the upper end of the pen core 3 is placed in the core hole 6, and the pen core 3 is slidably connected with the single pen 1 through the core hole 6.

As shown in fig. 3 and 4, the core hole 6 includes an upper hole 7 and a lower hole 8 which are both circular and communicated, the upper hole 7 is arranged on the bottom surface of the concave hole 4, the lower hole 8 is arranged on the bottom surface of the boss 5, the axis of the upper hole 7 is the same as the axis of the lower hole 8, the diameter of the lower hole 8 is larger than that of the upper hole 7, a plurality of elastic strip-shaped spring pieces 9 are arranged in the lower hole 8, the upper ends of the spring pieces 9 are connected with the bottom surface of the lower hole 8, the spring pieces 9 are circumferentially and uniformly distributed on the bottom surface of the lower hole 8, the upper end of the pen core 3 is arranged in the upper hole 7 and the lower hole 8, the upper end of the pen core 3 is in contact with the inner side surface of the upper hole 7, and the upper end of the pen core 3 is in elastic contact with the lower end of the spring pieces 9.

As shown in fig. 5, the cap 2 is provided with a through hole 10 vertically penetrating the cap 2, a plunger 11 is accommodated in the through hole 10, and the plunger 11 is slidably connected to the cap 2.

As shown in figure 1, the single pen 1 is in a triangular prism shape, the number of the single pens 1 is two, the two single pens 1 are connected in a plugging and unplugging way, the pen cap 2 is installed at the upper end of the single pen 1 at the uppermost end in a plugging and unplugging way, the pen core 3 is installed in the single pen 1, and the pen core 3 of the single pen 1 at the lowermost end is exposed out of the lower end of the single pen 1.

As shown in fig. 2 and 3, the concave hole 4 is arranged on the top surface of the single pen 1, the concave hole 4 is triangular, the core hole 6 penetrates through the center of the bottom surface of the concave hole 4, the boss 5 is installed on the lower end surface of the single pen 1, and the core hole 6 penetrates through the bottom surface of the boss 5 and the bottom surface of the concave hole 4.

As shown in fig. 3 and 4, the core hole 6 includes an upper hole 7 and a lower hole 8 which are both circular, the upper hole 7 and the lower hole 8 are arranged up and down and coaxial, the diameter of the lower hole 8 is larger than that of the upper hole 7, the elastic sheets 9 are annularly and circularly and uniformly arranged on the bottom surface of the lower hole 8, as shown in fig. 5, a through hole 10 vertically penetrates through the pen cover 2, and the push rod 11 is arranged in the through hole 10.

When the pen is used, the pen core 3 is arranged in each single pen 1, then the single pens 1 are mutually connected in a plugging mode, the color of the pen core 3 in the single pen 1 can be observed from the outside of the single pen 1, the push rod 11 is pushed until the pen core 3 of the single pen 1 at the lowest position is exposed, the pen can be used, and if the color in use needs to be changed into other colors, the required single pen 1 is detached and placed at the lowest position.

Claims

1. The utility model provides an interchangeable colour pen, characterized by includes a plurality of single-point pens (1) and cap (2), and the plug is connected from top to bottom between two adjacent single-point pens (1), cap (2) and the upper end of the single-point pen (1) of top plug are connected from top to bottom, sliding connection has refill (3) in single-point pen (1), in single-point pen (1) was arranged in to the upper end of refill (3), refill (3) the mutual contact in two adjacent single-point pens (1).

2. A changeable colour pen according to claim 1, characterized in that a concave hole (4) is provided on the top surface of the single pen (1), the cross-sectional shape of the concave hole (4) is triangular, a boss (5) is fixedly connected to both the lower end surface of the single pen (1) and the lower end surface of the pen cap (2), the boss (5) is matched with the concave hole (4), the pen cap (2) is connected with the upper end of the uppermost single pen (1) through the matching of the boss (5) and the concave hole (4) in a vertically inserting and pulling manner, and the adjacent two single pens (1) are connected with the concave hole (4) through the matching of the boss (5) and the concave hole (5) in a vertically inserting and pulling manner.

3. A changeable crayon as claimed in claim 2, wherein said recessed hole (4) has a size gradually decreasing linearly from the opening to the bottom of the recessed hole (4) and then gradually increasing linearly, and said projection (5) has a size gradually increasing linearly from the bottom to the junction and then gradually decreasing linearly.

4. A changeable colour pen according to claim 2, characterised in that the single pen (1) is provided with a core hole (6) passing through the bottom surface of the recessed hole (4) and the bottom surface of the boss (5), the upper end of the pen core (3) is placed in the core hole (6), and the pen core (3) is slidably connected with the single pen (1) through the core hole (6).

5. A replaceable colour pen according to claim 4, characterised in that the said core hole (6) comprises an upper hole (7) and a lower hole (8) both circular and communicating, the upper hole (7) is arranged on the bottom surface of the concave hole (4), the lower hole (8) is arranged on the bottom surface of the boss (5), the axial line of the upper hole (7) is the same as that of the lower hole (8), the diameter of the lower hole (8) is larger than that of the upper hole (7), a plurality of strip-shaped elastic spring plates (9) are arranged in the lower hole (8), the upper end of the elastic sheet (9) is connected with the bottom surface of the lower hole (8), the elastic sheets (9) are circumferentially and uniformly distributed on the bottom surface of the lower hole (8), the upper end of the pen core (3) is arranged in the upper hole (7) and the lower hole (8), the upper end of the pen core (3) is in contact with the inner side face of the upper hole (7), and the upper end of the pen core (3) is in elastic contact with the lower end of the elastic sheet (9).

6. A changeable colour pen according to claim 5, wherein the pen cap (2) is provided with a through hole (10) which passes through the pen cap (2) in the up-down direction, a push rod (11) is arranged in the through hole (10), and the push rod (11) is slidably connected with the pen cap (2).