CN210082738U

CN210082738U - Pen with anti-lost pen cap

Info

Publication number: CN210082738U
Application number: CN201920972126.3U
Authority: CN
Inventors: 冯翠兰
Original assignee: Shangqiu Normal University
Current assignee: Shangqiu Normal University
Priority date: 2019-06-26
Filing date: 2019-06-26
Publication date: 2020-02-18
Anticipated expiration: 2029-06-26

Abstract

The utility model discloses a prevent losing pen of pen cap, including pen cap and body of a writing brush, the top of pen cap is provided with revolves the piece, and revolves the outside of piece bottom and be provided with the ring channel, the inboard of ring channel is provided with the screw thread, the top of pen cap extends to the inside of ring channel. The utility model discloses abandoned traditional pen cap to the local closing cap's of body of a pen mode, pen cap through the body of a pen outside can wholly carry out the closing cap to the body of a pen, the protective effect to the body of a pen has been improved, the setting that the inside rectangle of pen cap led to the groove, utilize the spacing ring in the body of a pen outside can laminate the inboard at the pen cap, carry on spacingly to the body of a pen, and the setting through inside spout of sleeve pipe and body of a pen top slider, through the sheathed tube rotation, the slider removes in the inside of spout, then can control the flexible of body of a pen, and simultaneously, because the slider is spacing in the inside of spout, make pen cap and body of a pen be in an organic whole state, prevent losing of pen cap effectively.

Description

Pen with anti-lost pen cap

Technical Field

The utility model relates to a library's apparatus technical field specifically is a prevent losing pen of pen cap.

Background

The present invention relates to a pen, which is a tool for writing or drawing, wherein colored solid or liquid (ink) is drawn on paper or other solid surfaces through a pen point to draw symbols or pictures, and the symbols or pictures are engraved on the surfaces by using the characteristic that the hardness of the solid pen point is greater than that of the writing surface. In ancient Egypt and Persia, a reed rod was sharpened and used as a pen, in Europe and America, a reed pen or a goose brush pen was used, in 2012, a pencil with a cap invented by Chinese becomes a new contribution in the process of the development history of the pen in China, and is proud of Chinese, and a pen cap needs to be arranged on the pen for protection in order to avoid damage to a pen point in the using process of the pen;

but traditional pen is at the in-process of using, because the separation setting of cap and body leads to the cap to cause the loss after pulling out easily, can't continue to protect the body again, has reduced the life of pen, consequently the utility model relates to a prevent losing the pen of cap to solve the problem that exists among the prior art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent losing pen of pen cap to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a pen capable of preventing pen cap from being lost comprises a pen cap and a pen body, wherein a rotary block is arranged at the top of the pen cap, a ring groove is formed in the outer side of the bottom of the rotary block, threads are arranged on the inner side of the ring groove, the top end of the pen cap extends into the ring groove, the top of the inner side of the pen cap is in threaded connection with the inner side of the ring groove, a sleeve is arranged at the bottom of the rotary block, a sliding groove is formed in the inner side of the sleeve, a sliding block is arranged in the sliding groove, a rectangular through groove is formed in the pen cap, a pen body is arranged in the rectangular through groove, the top of the pen body extends into the sleeve, the sliding block is fixedly connected with the pen body, a limit ring is arranged on the outer side of the pen body at the bottom of the sleeve and is attached to the side wall of the rectangular through groove, a blocking piece is uniformly hinged to the bottom, the bottom end of the elastic strip is fixedly connected with the plugging sheet.

Preferably, the bottom of the outer side of the pen cap is provided with a rubber pad, and the outer side of the rubber pad is provided with anti-skid grains.

Preferably, the outer side of the rotary block is uniformly provided with anti-skid insections.

Preferably, the plugging pieces are provided with four groups, and adjacent plugging pieces are mutually attached.

Preferably, the shape of the sliding groove is arc-shaped.

Preferably, one end of the plugging sheet far away from the hinged part is provided with a rubber plate.

Compared with the prior art, the beneficial effects of the utility model are that: the pen with the anti-loss pen cap abandons the traditional mode that the pen cap partially seals the pen body, the pen body can be wholly sealed by the pen cap outside the pen body, the protection effect on the pen body is improved, the rectangular through groove in the pen cap is arranged, the limiting ring outside the pen body can be attached to the inner side of the pen cap to limit the pen body, the sliding groove in the sleeve and the sliding block at the top of the pen body are arranged, the sliding block moves in the sliding groove through the rotation of the sleeve, the expansion and contraction of the pen body can be controlled, meanwhile, the sliding block is limited in the sliding groove, so that the pen cap and the pen body are in an integrated state, the pen cap is effectively prevented from being lost, the bottom end sealing sheet in the pen cap is arranged, the sealing sheet is stretched by the elastic strip on the sealing sheet, the resetting effect of the sealing sheet is ensured, and the sharp end of the sealing sheet can be prevented from scratching the pen body and a pen point by the arrangement of the rubber plate on the sealing sheet in the extending process of the pen body, the use safety of the pen is improved.

Drawings

Fig. 1 is a schematic cross-sectional view of the utility model in a contracted state;

FIG. 2 is a schematic sectional view of the utility model in use;

fig. 3 is a schematic view of a partial structure of the present invention.

In the figure: 1. an elastic strip; 2. a pen cap; 3. a pen body; 4. a rectangular through groove; 5. a limiting ring; 6. a chute; 7. a sleeve; 8. rotating the block; 9. an annular groove; 10. a plugging sheet; 11. a rubber plate; 12. a thread; 13. a slide block.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides an embodiment: a pen capable of preventing pen cap from being lost comprises a pen cap 2 and a pen body 3, wherein a rotary block 8 is arranged at the top of the pen cap 2, an annular groove 9 is formed in the outer side of the bottom of the rotary block 8, threads 12 are formed in the inner side of the annular groove 9, the top end of the pen cap 2 extends into the annular groove 9, the top of the inner side of the pen cap 2 is in threaded connection with the inner portion of the annular groove 9, the pen cap 2 can be limited by rotating the rotary block 8, the pen body 3 is prevented from retracting during writing, a sleeve 7 is arranged at the bottom of the rotary block 8, a sliding groove 6 is formed in the inner side of the sleeve 7, a sliding block 13 is arranged in the sliding groove 6, a rectangular through groove 4 is formed in the pen cap 2, the pen body 3 is arranged in the rectangular through groove 4, the top of the pen body 3 extends into the sleeve 7, the sliding block 13 is fixedly connected with the pen body 3, a limiting ring 5 is arranged on the outer side of the pen, the bottom of pen cap 2 evenly articulates there is shutoff piece 10, and the bottom of 2 inboards of pen cap evenly is provided with elastic strip 1, and the bottom of elastic strip 1 all with shutoff piece 10 fixed connection, has ensured the effect that resets of shutoff piece 10, can protect pen cap 2 effectively lastingly.

In this implementation: the bottom in the 2 outsides of pen cap is provided with the rubber pad, and the outside of rubber pad is provided with anti-skidding line, travelling comfort when using has been improved, and handheld stability has been ensured, the outside of spiral piece 8 evenly is provided with anti-skidding insection, it is convenient to rotate spiral piece 8, avoid the hand to skid, shutoff piece 10 is provided with four groups, and laminate each other between the adjacent shutoff piece 10, the sealed effect to 2 bottoms of pen cap has been improved, the shape of spout 6 is the arc, be convenient for control the flexible of body of a pen 3, the one end that articulated department was kept away from to shutoff piece 10 all is provided with rubber slab 11, prevent that the pointed end of shutoff piece 10 from leading to the fact the fish tail to body of a pen and nib, the safety in utilization of pen has been improved.

The working principle is as follows: when in use, the pen cap 2 is held, then the rotary block 8 is rotated, and as the top of the pen cap 2 is in threaded connection with the inner side of the annular groove 9, therefore, the pen cap 2 extends into the annular groove 9, and because the sleeve 7 is fixedly connected with the rotary block 8, the sleeve 7 thus rotates simultaneously, and, while the sleeve 7 rotates, the slider 13 slides inside the chute 6, because the bottom of the inner side of the pen cap 2 is rectangular and the pen body 3 is limited by the limiting ring 5, the pen body 3 is prevented from rotating, therefore, the pen body 3 can be extended and retracted on a vertical plane, when the pen body 3 extends out, the pen point is firstly contacted with the rubber plate 11, then the rubber slab 11 deformation, the nib is followed the inside of pen cover 2 and is dashed out, then body 3 extrudees shutoff piece 10, and body 3 stretches out the outside of pen cover 2, and shutoff piece 10 laminates in the outside of body under the pulling force of elasticity strip 1 simultaneously.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a prevent losing pen of pen cap, includes pen cap (2) and body of a brush (3), its characterized in that: the pen cap is characterized in that a rotary block (8) is arranged at the top of the pen cap (2), a ring groove (9) is arranged on the outer side of the bottom of the rotary block (8), threads (12) are arranged on the inner side of the ring groove (9), the top end of the pen cap (2) extends to the inside of the ring groove (9), the top of the inner side of the pen cap (2) is in threaded connection with the inner portion of the ring groove (9), a sleeve (7) is arranged at the bottom of the rotary block (8), a sliding groove (6) is arranged on the inner side of the sleeve (7), a sliding block (13) is arranged inside the sliding groove (6), a rectangular through groove (4) is arranged inside the pen cap (2), a pen body (3) is arranged inside the rectangular through groove (4), the top of the pen body (3) extends to the inside of the sleeve (7), the sliding block (13) is fixedly connected with the pen body (3), a limit ring (5) is arranged on the outer side, and spacing ring (5) and the lateral wall laminating that the rectangle led to groove (4), the bottom of pen cover (2) evenly articulates there is shutoff piece (10), and the inboard bottom of pen cover (2) evenly is provided with elasticity strip (1), the bottom of elasticity strip (1) all with shutoff piece (10) fixed connection.

2. The pen capable of preventing the pen cap from being lost according to claim 1, wherein: the bottom of the outer side of the pen cap (2) is provided with a rubber pad, and the outer side of the rubber pad is provided with anti-skidding lines.

3. The pen capable of preventing the pen cap from being lost according to claim 1, wherein: the outer side of the rotary block (8) is uniformly provided with anti-skid insections.

4. The pen capable of preventing the pen cap from being lost according to claim 1, wherein: the plugging pieces (10) are provided with four groups, and the adjacent plugging pieces (10) are mutually attached.

5. The pen capable of preventing the pen cap from being lost according to claim 1, wherein: the sliding groove (6) is arc-shaped.

6. The pen capable of preventing the pen cap from being lost according to claim 1, wherein: the one end that articulated department was kept away from in shutoff piece (10) all is provided with rubber slab (11).