CN212666986U

CN212666986U - Gel pen capable of quickly replacing pen core

Info

Publication number: CN212666986U
Application number: CN202021306956.1U
Authority: CN
Inventors: 李静波; 李东润
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-07
Filing date: 2020-07-07
Publication date: 2021-03-09
Anticipated expiration: 2030-07-07

Abstract

The utility model relates to a gel ink pen capable of quickly replacing pen cores, which comprises a pen holder and a pen core, wherein the lower side of the pen holder is provided with a pen head, the pen holder and the pen head are of an integrated structure and are formed in one step, the upper part of the pen holder is connected with a pen cap in a threaded manner, a first through hole is formed in the pen cap, the upper side of the pen core is provided with a rotating body, the rotating body is rotatably arranged in the pen holder, two sides of the rotating body are provided with rotating shafts, the rotating shafts penetrate through the pen holder, the right end of each rotating shaft; the utility model has the advantages of reasonable structure, simple operation and low cost.

Description

Gel pen capable of quickly replacing pen core

Technical Field

The utility model relates to a daily study article technical field, concretely relates to gel ink pen that can replace refill fast.

Background

The gel ink pen is an essential thing in learning or working, although various gel ink pens appear in the market at present, the common mode of replacing the pen core still needs to unscrew the pen point at the bottom of the pen holder or the pen cap at the upper part, then replaces the original pen core, and then screws together through the screw thread, and the mode of replacing the pen core wastes time, and through frequent dismounting and mounting of the screw thread, the abrasion to the gel ink pen is large, the service time is greatly shortened, and in addition, the high loss rate of necessary parts is also a problem troubled by users; therefore, it is necessary to provide a gel pen with reasonable structure, convenient use and low cost, and the refill of the gel pen can be replaced quickly.

Disclosure of Invention

The utility model aims at solving the above problems, providing a gel ink pen that can replace the refill fast that rational in infrastructure, easy operation, low cost.

The purpose of the utility model is realized like this: the utility model provides a gel ink pen that can replace refill fast, it includes pen-holder and refill, the downside of pen-holder be provided with the nib, the pen-holder with the nib structure as an organic whole and one shot forming, the upper portion threaded connection of pen-holder has the pen cap, the inside of pen cap is provided with first through-hole, the upside of refill is provided with the rotator, the rotator rotate to set up the inside of pen-holder, the both sides of rotator are provided with the pivot, the pivot pass the pen-holder, the right-hand member threaded connection of pivot has the knob, the knob set up the outside of pen-holder.

The pen comprises a rotating body and is characterized in that a second through hole is formed in the rotating body, the cross section of the second through hole is the same as that of the first through hole, the opening direction of the second through hole is the same as that of the first through hole, and the diameter sizes of the second through hole and the first through hole are matched with that of the pen core.

The rotator comprises a rotator upper part and a rotator lower part, wherein the rotator upper part is made of one of PP, EVA and HDPE, and the rotator lower part is made of one of PBT, PET and PVC.

The shape of the rotator is one of a sphere, a cube and a cylinder.

The utility model has the advantages that: the utility model adopts the mode that the pen holder and the pen head are integrated and formed at one time, which can reduce the processing cost and solve the problem of pen head loss; the first through hole is arranged in the pen cap, so that the pen cap does not need to be unscrewed when the refill is replaced, the loss rate of the pen cap is reduced, and the pen cap is in threaded connection with the pen holder, so that the loss of an internal rotator can be effectively avoided, and the protective effect is achieved; the utility model adopts the rotating body with the second through hole arranged inside, so that when the refill is replaced, the refill can be easily replaced only by rotating the rotating body through the knob and communicating the second through hole of the rotating body with the first through hole of the pen cap, and the operation is simple and convenient; the utility model adopts the upper part and the lower part of the rotating body with different material densities, and the lower part of the rotating body is heavier than the upper part of the rotating body, so that the rotating body can automatically rotate 90 degrees after replacing the refill under the action of gravity, and the second through hole is not communicated with the first through hole any more, thereby ensuring normal writing; the utility model has the advantages of reasonable structure, simple operation and low cost.

Drawings

Fig. 1 is a schematic structural view of the gel pen with a refill capable of being replaced quickly.

Fig. 2 is the structural schematic diagram of the utility model after the gel ink pen capable of quickly replacing the pen core replaces the pen core.

In the figure: 1. the pen comprises a pen holder 2, a pen core 3, a pen point 4, a pen cap 5, a first through hole 6, a rotating body 7, a rotating shaft 8, a knob 61, a second through hole 62, an upper rotating body 63 and a lower rotating body.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

Example 1

As shown in fig. 1, a gel-ink pen capable of quickly replacing a pen core comprises a pen holder 1 and a pen core 2, wherein a pen point 2 is arranged on the lower side of the pen holder 1, the pen holder 1 and the pen point 2 are of an integral structure and are formed at one time, a pen cap 4 is in threaded connection with the upper portion of the pen holder 1, a first through hole 5 is formed in the pen cap 4, a rotating body 6 is arranged on the upper side of the pen core 2, the rotating body 6 is rotatably arranged in the pen holder 1, rotating shafts 7 are arranged on two sides of the rotating body 6, the rotating shafts 7 penetrate through the pen holder 1, a knob 8 is in threaded connection with the right end of the rotating shafts 7, and the knob 8 is arranged on the outer side of the pen holder 1.

For better effect, a second through hole 61 is arranged inside the rotating body 6, the cross section of the second through hole 61 is the same as that of the first through hole 5, the opening direction of the second through hole 61 is the same as that of the first through hole 5, and the diameter sizes of the second through hole 61 and the first through hole 5 are both matched with that of the pen core 2, so that the pen core 2 can smoothly pass through the first through hole 5 and the second through hole 61 from top to bottom.

The utility model adopts the mode that the pen holder 1 and the pen head 3 are integrated and formed at one time, which can reduce the processing cost and solve the problem that the pen head 3 is lost; the utility model discloses be provided with first through-hole 5 in cap for brush 4, make when replacing refill 2 needn't twist off cap for brush 4, reduce the loss rate of cap for brush 4, and cap for brush 4 and pen-holder 1 threaded connection, can effectively avoid losing of internal rotator 6, play the effect of protection; the utility model adopts the rotating body 6 with the second through hole 61 arranged inside, so that when the refill 2 is replaced, the refill 2 can be easily replaced only by rotating the rotating body 6 through the knob 8 and communicating the second through hole 61 of the rotating body 6 with the first through hole 5 of the pen cap 4, and the operation is simple and convenient; the utility model has the advantages of reasonable structure, simple operation and low cost.

Example 2

For better effect, the rotating body 6 comprises an upper rotating body 62 and a lower rotating body 63, the upper rotating body 62 is made of one of PP, EVA and HDPE, and the lower rotating body 63 is made of one of PBT, PET and PVC.

For better effect, the shape of the rotating body 6 is one of a sphere, a cube, and a cylinder, and in this embodiment, the shape of the rotating body 6 is a sphere.

The utility model adopts the mode that the pen holder 1 and the pen head 3 are integrated and formed at one time, which can reduce the processing cost and solve the problem that the pen head 3 is lost; the utility model discloses be provided with first through-hole 5 in cap for brush 4, make when replacing refill 2 needn't twist off cap for brush 4, reduce the loss rate of cap for brush 4, and cap for brush 4 and pen-holder 1 threaded connection, can effectively avoid losing of internal rotator 6, play the effect of protection; the utility model adopts the rotating body 6 with the second through hole 61 arranged inside, so that when the refill 2 is replaced, the refill 2 can be easily replaced only by rotating the rotating body 6 through the knob 8 and communicating the second through hole 61 of the rotating body 6 with the first through hole 5 of the pen cap 4, and the operation is simple and convenient; the utility model adopts the rotator upper part 62 and the rotator lower part 63 with different material densities, and the rotator lower part 63 is heavier than the rotator upper part 62, and the rotator 6 can automatically rotate 90 degrees after replacing the refill 2 by utilizing the action of gravity, so that the second through hole 61 is not communicated with the first through hole 5, and the normal writing is ensured; the utility model has the advantages of reasonable structure, simple operation and low cost.

Claims

1. The utility model provides a can replace gel ink pen of refill fast, it includes pen-holder and refill, its characterized in that: the pen comprises a pen holder and is characterized in that a pen point is arranged on the lower side of the pen holder, the pen holder and the pen point are of an integrated structure and are formed in one step, a pen cap is connected to the upper portion of the pen holder through threads, a first through hole is formed in the pen cap, a rotating body is arranged on the upper side of a refill, the rotating body is rotatably arranged in the pen holder, rotating shafts are arranged on two sides of the rotating body and penetrate through the pen holder, a knob is connected to the right end of each rotating shaft through threads, and the knob is arranged on the outer side of the pen holder.

2. The gel pen with the refill capable of being replaced quickly according to claim 1, wherein: the rotating body is internally provided with a second through hole, the cross section of the second through hole is the same as that of the first through hole, and the opening direction of the second through hole is the same as that of the first through hole.

3. The gel pen with the refill capable of being replaced quickly according to claim 1, wherein: the rotator comprises a rotator upper part and a rotator lower part, wherein the rotator upper part is made of one of PP, EVA and HDPE, and the rotator lower part is made of one of PBT, PET and PVC.

4. The gel pen with the refill capable of being replaced quickly according to claim 1, wherein: the shape of the rotator is one of a sphere, a cube and a cylinder.