CN219727689U

CN219727689U - Multicolor ball pen

Info

Publication number: CN219727689U
Application number: CN202321303200.5U
Authority: CN
Inventors: 潘宁; 徐积炜; 林海; 王洪
Original assignee: Hangzhou Jinma Stationery And Gifts Co ltd
Current assignee: Hangzhou Jinma Stationery And Gifts Co ltd
Priority date: 2023-05-26
Filing date: 2023-05-26
Publication date: 2023-09-22
Anticipated expiration: 2033-05-26

Abstract

The utility model discloses a multicolor ball-point pen, which comprises a pen container and a color changing mechanism arranged at the top end of the pen container, wherein the color changing mechanism comprises a rotating component, a lifting component and a color changing component; the rotary assembly comprises a color-changing frame, a knob, a friction ring and a rotary drum, wherein the top end of the pen container is fixedly connected with the color-changing frame, the top end of the color-changing frame is rotatably connected with the knob, the friction ring is arranged at the connection part of the knob and the color-changing frame, and the rotary drum is fixedly connected with the bottom end of the knob extending to the inside of the color-changing frame; the lifting assembly comprises a working groove, a lifting sliding block and a limiting groove, the working groove is screwed on the outer wall of the rotary cylinder, the lifting sliding block is movably connected with the outer wall of the working groove, through the arrangement of the pen cap, the push rod drives the positioning block to overcome the elastic force of the positioning spring through the push block to slide along the outer wall of the positioning groove, and then a user pushes the pen cap along the outer wall of the pen container, so that the pen cap stretches out of the pen cap, the pen cap is not easy to lose, and the protection operation of the pen core inside the pen cap is realized.

Description

Multicolor ball pen

Technical Field

The utility model relates to the technical field of ball-point pens, in particular to a multicolor ball-point pen.

Background

The ball point pen is a pen in which a writing medium is carried out by rolling a ball at the front end of a pen or a refill, and is a pen using a minute rotary ball made of brass and steel or tungsten carbide, and ink is released onto paper when writing.

The utility model discloses a polychrome ball-point pen of convenient change, including the pen body, the outside movable mounting of pen body has the connection storehouse, the bottom fixedly connected with nib in connection storehouse, the positive inner wall fixedly connected with in connection storehouse is two and with the stopper of the back inner wall fixedly connected with in connection storehouse, the inside fixedly connected with of stopper is with the interior roof and interior bottom wall fixed connection's in connection storehouse gag lever post, the outside movable mounting of gag lever post is two movable blocks of quantity. This polychrome ball-point pen of convenient change through being provided with top second movable rod and the first movable rod of bottom, and inboard movable block can drive the fixture block and move to one side of keeping away from the body, breaks away from the draw-in groove from the body both sides and no longer carries out spacing to the body when the fixture block, directly pulls out the body from connecting the storehouse, can change its inside refill, has made things convenient for the use.

However, when the multi-color ball-point pen convenient to replace is used, the pen refill is protected by the pen cap in use, and meanwhile, the pen cap is easy to lose due to the fact that the pen cap and the pen container are separated, so that the use requirement of people is not met, and the multi-color ball-point pen is needed.

Disclosure of Invention

The utility model aims at solving the problem that the pen cap is easy to lose because the pen cap and the pen container are separated in the prior art, and overcomes the defects of the prior art, and designs a multicolor ball-point pen.

In order to achieve the above object, the technical scheme of the present utility model is as follows:

the multicolor ball-point pen comprises a pen container and a color changing mechanism arranged at the top end of the pen container, wherein the color changing mechanism comprises a rotating component, a lifting component and a color changing component;

the rotary assembly comprises a color-changing frame, a knob, a friction ring and a rotary drum, wherein the top end of the pen container is fixedly connected with the color-changing frame, the top end of the color-changing frame is rotatably connected with the knob, the friction ring is arranged at the connection part of the knob and the color-changing frame, and the rotary drum is fixedly connected with the bottom end of the knob extending to the inside of the color-changing frame;

the lifting assembly comprises a working groove, a lifting sliding block and a limiting groove, wherein the working groove is screwed on the outer wall of the rotary cylinder, the lifting sliding block is movably connected with the outer wall of the working groove, and the limiting groove is formed in the connecting part of the lifting sliding block and the color changing frame;

the color changing assembly comprises a lifting rod, a reset spring, a pen refill and a pen cap, wherein the lifting rod is fixedly connected with the bottom end of the lifting slider, the reset spring fixedly connected with the inner wall of the color changing frame is sleeved outside the lifting rod, the pen refill is installed at the bottom end of the lifting rod, and the pen cap is connected with the lower end of the pen container in a threaded manner.

Preferably, the outer wall sliding connection of pen container has the pen cap, the outer wall of pen cap is provided with the rubber sleeve, the outer wall of pen cap runs through there is the push rod, the one end fixedly connected with push rod, the outer wall butt of push rod has the locating piece, the constant head tank has been seted up to the connecting position of locating piece and pen cap, the connecting position fixedly connected with positioning spring of locating piece and pen container.

Preferably, the working groove is in a spiral shape with the shape of head and tail connected.

Preferably, the lifting slide blocks are provided with four groups, and the four groups of lifting slide blocks are distributed at equal intervals along the spiral part of the working groove.

Preferably, the lifting sliding block forms a lifting structure with the limit groove bracket through the rotary cylinder, the working groove and the limit groove bracket.

Preferably, the push rods are provided with two groups, and the two groups of push rods are positioned at two ends of the pen cap.

Preferably, the positioning block forms a positioning structure between the positioning spring and the positioning groove.

The utility model has the following beneficial effects:

1. through the arrangement of the lifting sliding blocks, the rotating cylinder rotates to drive the spiral working groove to synchronously rotate, so that the working groove rotates to drive the four groups of lifting sliding blocks to slide along the outer wall of the limiting groove, the lifting sliding blocks slide to drive the pencil cores at the bottom ends of the lifting rods to move relative to the pencil caps, and the color changing operation of the pencil cores is realized by changing the relative distance between the four groups of pencil cores and the pencil caps;

2. through setting up the pen cap, the push rod passes through the ejector pad and drives the locating piece and overcome the elasticity of locating spring and slide along the outer wall of constant head tank, then the user promotes the pen cap along the pen container outer wall to make the pen cap stretch out the pen cap outside, realize the protection operation to the inside refill of pen cap.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the color changing frame according to the present utility model;

FIG. 3 is a schematic cross-sectional view of the pen cap of the present utility model;

fig. 4 is an enlarged view at a in fig. 3.

Reference numerals: 1. a pen container; 2. a color-changing frame; 3. a knob; 4. a friction ring; 5. a rotary drum; 6. a working groove; 7. a lifting slide block; 8. a limit groove; 9. a lifting rod; 10. a return spring; 11. a pen core; 12. a cap; 13. a pen cap; 14. a rubber sleeve; 15. a push rod; 16. a pushing block; 17. a positioning block; 18. a positioning groove; 19. and positioning a spring.

Detailed Description

The utility model is further described below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and are not intended to limit the scope of the present utility model.

Example 1

As shown in fig. 1-2, the multi-color ball pen provided by the utility model comprises a pen container 1 and a color changing mechanism arranged at the top end of the pen container 1, wherein the color changing mechanism comprises a rotating component, a lifting component and a color changing component;

the rotary assembly comprises a color-changing frame 2, a knob 3, a friction ring 4 and a rotary cylinder 5, wherein the top end of the pen container 1 is fixedly connected with the color-changing frame 2, the knob 3 is screwed on the top end of the color-changing frame 2, the friction ring 4 is arranged at the connection part of the knob 3 and the color-changing frame 2, and the rotary cylinder 5 is fixedly connected with the inside of the color-changing frame 2 in a manner that the bottom end of the knob 3 extends;

the lifting assembly comprises a working groove 6, a lifting sliding block 7 and a limiting groove 8, the working groove 6 is screwed on the outer wall of the rotary cylinder 5, the lifting sliding block 7 is movably connected with the outer wall of the working groove 6, and the limiting groove 8 is formed in the connecting part of the lifting sliding block 7 and the color changing frame 2;

the color changing assembly comprises a lifting rod 9, a reset spring 10, a pen refill 11 and a pen cap 12, wherein the lifting rod 9 is fixedly connected with the bottom end of the lifting slider 7, the reset spring 10 fixedly connected with the inner wall of the color changing frame 2 is sleeved outside the lifting rod 9, the pen refill 11 is mounted at the bottom end of the lifting rod 9, and the pen cap 12 is connected with the lower end of the pen barrel 1 in a threaded manner.

In this embodiment, the shape of the working groove 6 is in a spiral shape with the end to end, and when in operation, the working groove 6 in the spiral shape with the end to end is beneficial to the rotation of the rotary cylinder 5 to drive the spiral working groove 6 to synchronously rotate, so that the working groove 6 rotates to drive the four groups of lifting sliding blocks 7 to synchronously move.

In this embodiment, the lifting slide blocks 7 are provided with four groups, and the four groups of lifting slide blocks 7 are equidistantly distributed along the spiral part of the working groove 6, so that the four groups of lifting slide blocks 7 are beneficial to realizing the color changing operation of the four groups of pen cores 11 during working.

In this embodiment, lifting slide 7 forms elevation structure through rotary drum 5 and working groove 6 and spacing groove 8 support, and the during operation is favorable to working groove 6 rotation to drive four sets of lifting slide 7 along the outer wall slip of spacing groove 8, and lifting slide 7 slides and drives refill 11 and the relative motion of cap 12 of lifter 9 bottom, through changing four sets of refill 11 and cap 12 relative distance, realizes the colour change operation of refill 11.

Example 2

As shown in fig. 3-4, in comparison with the embodiment 1, as another implementation mode of the multi-color ball pen provided by the utility model, the outer wall of the pen container 1 is slidably connected with the pen cap 13, the outer wall of the pen cap 13 is provided with the rubber cap 14, the outer wall of the pen cap 13 is penetrated with the push rod 15, one end of the push rod 15 is fixedly connected with the push block 16, the outer wall of the push block 16 is abutted with the positioning block 17, a connection part of the positioning block 17 and the pen cap 13 is provided with the positioning groove 18, and a connection part of the positioning block 17 and the pen container 1 is fixedly connected with the positioning spring 19.

In this embodiment, the two sets of push rods 15 are disposed at two ends of the pen cap 13, and in operation, the two sets of push rods 15 are disposed, which is beneficial to the positioning operation of the user when and after using the ball pen.

In this embodiment, the positioning block 17 forms a positioning structure through between the positioning spring 19 and the positioning groove 18, and when in operation, the push rod 15 drives the positioning block 17 to overcome the elasticity of the positioning spring 19 and slide along the outer wall of the positioning groove 18 through the push block 16, and then the user pushes the pen cap 13 along the outer wall of the pen container 1, so that the pen cap 13 extends out of the pen cap 12, and the protection operation of the pen core 11 inside the pen cap 12 is realized.

Working principle: firstly, the user rotates knob 3, and knob 3 rotates and drives rotary drum 5 synchronous rotation through friction ring 4, and rotary drum 5 rotates and drives the synchronous rotation of heliciform work groove 6 to make work groove 6 rotate and drive four sets of lifting slide blocks 7 and slide along the outer wall of spacing groove 8, lifting slide blocks 7 slide and drive refill 11 and the relative motion of cap 12 of lifter 9 bottom, through changing four sets of refill 11 and the relative distance of cap 12, realize refill 11's the operation of changing the look, through setting up friction ring 4, be favorable to increasing the frictional force between knob 3 and the frame 2 of changing the look, retract pen container 1 when avoiding refill 11 to use.

Finally, after the user uses the ball-point pen, the user needs to perform protective operation on the pen core 11, the user pushes the push rod 15, the push rod 15 drives the positioning block 17 to overcome the elastic force of the positioning spring 19 to slide along the outer wall of the positioning groove 18 through the push block 16, and then the user pushes the pen cap 13 along the outer wall of the pen container 1, so that the pen cap 13 extends out of the pen cap 12, and the protective operation on the pen core 11 inside the pen cap 12 is realized.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The multicolor ball-point pen comprises a pen container (1) and a color changing mechanism arranged at the top end of the pen container (1), and is characterized in that the color changing mechanism comprises a rotating component, a lifting component and a color changing component;

the rotary assembly comprises a color changing frame (2), a knob (3), a friction ring (4) and a rotary cylinder (5), wherein the top end of the pen container (1) is fixedly connected with the color changing frame (2), the knob (3) is screwed on the top end of the color changing frame (2), the friction ring (4) is arranged at the connecting part of the knob (3) and the color changing frame (2), and the rotary cylinder (5) is fixedly connected with the inside of the color changing frame (2) from the bottom end of the knob (3);

the lifting assembly comprises a working groove (6), a lifting sliding block (7) and a limiting groove (8), wherein the working groove (6) is screwed on the outer wall of the rotary cylinder (5), the lifting sliding block (7) is movably connected with the outer wall of the working groove (6), and the limiting groove (8) is formed in the connecting part of the lifting sliding block (7) and the color changing frame (2);

the color changing assembly comprises a lifting rod (9), a reset spring (10), a pen core (11) and a pen cap (12), wherein the lifting rod (9) is fixedly connected to the bottom end of the lifting sliding block (7), the reset spring (10) fixedly connected with the inner wall of the color changing frame (2) is sleeved outside the lifting rod (9), the pen core (11) is mounted at the bottom end of the lifting rod (9), and the pen cap (12) is connected to the lower end of the pen core (11) in a threaded manner.

2. The multi-color ball-point pen as claimed in claim 1, wherein: the pen container is characterized in that the outer wall of the pen container (1) is slidably connected with a pen cap (13), the rubber sleeve (14) is arranged on the outer wall of the pen cap (13), a push rod (15) penetrates through the outer wall of the pen cap (13), a push block (16) is fixedly connected with one end of the push rod (15), a positioning block (17) is abutted to the outer wall of the push block (16), a positioning groove (18) is formed in the connecting part of the positioning block (17) and the pen cap (13), and a positioning spring (19) is fixedly connected with the connecting part of the positioning block (17) and the pen container (1).

3. The multi-color ball-point pen as claimed in claim 1, wherein: the working groove (6) is in a spiral shape with the ends connected.

4. The multi-color ball-point pen as claimed in claim 1, wherein: the lifting slide blocks (7) are provided with four groups, and the four groups of lifting slide blocks (7) are distributed at equal intervals along the spiral part of the working groove (6).

5. The multi-color ball-point pen as claimed in claim 1, wherein: the lifting slide block (7) forms a lifting structure with the bracket of the limit groove (8) through the rotary cylinder (5) and the working groove (6).

6. A multi-color ball-point pen as claimed in claim 2, wherein: the push rods (15) are provided with two groups, and the two groups of push rods (15) are positioned at two ends of the pen cap (13).

7. A multi-color ball-point pen as claimed in claim 2, wherein: the positioning block (17) forms a positioning structure between the positioning spring (19) and the positioning groove (18).