CN220500345U - Interesting writing pen - Google Patents

Abstract

The application relates to an interesting writing pen, and relates to the technical field of writing tools, and the interesting writing pen comprises a pen body and an ink storage core positioned in the pen body, wherein one end of the pen body is a mounting end, a pen point is mounted on the mounting end, and a pen cover which is covered on the mounting end is arranged on the side surface of the pen point; the mounting end comprises a transition area and a limit area, the outer peripheral surface of the transition area is in clamping fit with the inner wall of the pen cap, a limit sleeve is arranged in the pen cap, the limit sleeve comprises a transition part and a limit part, the inner wall of the limit part is in abutting joint with the outer peripheral surface of the limit area, a limit convex ring is arranged on the inner wall of the limit part, and the inner side wall of the limit convex ring is in interference fit with the outer peripheral surface of the limit area; according to the pen cap, the limiting convex ring is arranged on the inner wall of the limiting part, so that the assembly stability between the pen cap and the pen body is enhanced, the influence of temperature difference change on assembly between the pen body and the pen cap is reduced, the pen cap is ensured to protect the pen head on the pen body, and the service life of the writing pen is prolonged.

Description

Interesting writing pen

Technical Field

The application relates to the technical field of writing tools, in particular to an interesting writing pen.

Background

The pen is a stationery which is frequently used in daily study and work, and the fluorescent pen is a common writing tool and is characterized in that bright fluorescent color can be generated. It is often used to highlight or mark key content in text to facilitate the reader's quick navigation and lookup of information.

In the related art, the fluorescent pen comprises a pen container, a pen core, a pen point and a pen cover, wherein the pen core which is full of fluorescent ink is arranged in the pen container, the pen point is arranged at one end of the pen point, the end part of the pen point, which is arranged in the pen container, is abutted to the pen core, and the pen cover is arranged at the end part of the pen container, which is provided with the pen point.

Since the pen container and the pen cap are generally made of plastic, when the external temperature changes to cause expansion or contraction of the pen container and the pen point material, the connection between the pen container and the pen point material can be influenced, when the temperature rises, the plastic expands, and when the temperature decreases, the plastic contracts, and the change of thermal expansion and contraction can lead to the change of the size of the plastic material; for example, when a user is in a region with a larger day and night temperature difference (such as Xinjiang), the pen container and the pen cap of the fluorescent pen can be influenced by the change of the external temperature to expand or contract, after a period of use, the situation that the assembly between the pen cap and the pen container is loose can occur, so that the protection of the pen cap to the pen point can be reduced, and the service life of the fluorescent pen can be influenced.

Disclosure of Invention

The utility model provides an object provides a taste writing pen, solves among the above-mentioned correlation technique, when the user is in the great region of difference in temperature round clock, and pen container and the pen cap of this fluorescent pen can receive external temperature change influence and expand or shrink, after the use of a period of time, the circumstances that the equipment between pen cap and the pen container appears becoming flexible probably appears to this can reduce the protection of pen cap to the nib, probably can influence this fluorescent pen life problem.

The interesting writing pen provided by the application adopts the following technical scheme:

the interesting writing pen comprises a pen body and an ink storage core positioned in the pen body, wherein one end of the pen body is a mounting end, a pen point is mounted on the mounting end, and a pen cover which is covered on the mounting end is arranged on the side face of the pen point; the installation end comprises a transition area and a limit area, the outer peripheral surface of the transition area is matched with the inner wall of the pen cap in a clamping manner, a limit sleeve is arranged in the pen cap, the limit sleeve comprises a transition part and a limit part, the inner wall of the limit part is abutted to the outer peripheral surface of the limit area, a limit convex ring is arranged on the inner wall of the limit part, and the inner side wall of the limit convex ring is in interference fit with the outer peripheral surface of the limit area.

Through adopting above-mentioned technical scheme, when nib and body equipment, after the outer peripheral face of transition district and the inner wall joint cooperation of pen cap, through the setting of spacing bulge loop on spacing portion inner wall, the spacing district on the pen body inserts spacing sleeve inside, and spacing bulge loop's inside wall and spacing district's outer peripheral face interference fit to this equipment stability between reinforcing pen cap and the pen body reduces the influence of temperature difference change to the equipment between pen body and the pen cap, so guarantee the protection of pen cap to pen body nib, the life of this writing pen is prolonged.

Optionally, be equipped with a plurality of fixture blocks on the inner wall of pen cap, the outer peripheral face of transition district is equipped with annular bulge, set up on the annular bulge and supply fixture block male annular draw-in groove.

Through adopting above-mentioned technical scheme, when pen cap and pen body equipment, through the cooperation setting of annular draw-in groove and a plurality of fixture block, the installation end of pen body inserts in the pen cap, and the fixture block on the pen cap inner wall inserts corresponding annular draw-in groove inside simultaneously to this preliminary equipment of realization pen body and pen cap.

Optionally, a sliding component is arranged on the side surface of the pen cap, the sliding component comprises a positioning sleeve fixedly sleeved on the outer peripheral surface of the limiting part, and a decorating part is arranged at the end part, far away from the limiting part, of the positioning sleeve; the outer peripheral surface of the end part of the transition part, which is far away from the limiting part, is provided with a second limiting ring, the inner wall of the pen cap is provided with a first limiting ring, and an elastic part in a compression state is arranged between the first limiting ring and the second limiting ring.

By adopting the technical scheme, after the pen cap is arranged on the pen body, the limiting part extrudes the limiting sleeve and the elastic piece, so that the decorating part can slide to the outer side surface of the pen cap; when the pen cap is separated from the pen body, the elastic piece in a compressed state resets to drive the limit sleeve and the positioning sleeve to move, so that the decorating part is hidden in the pen cap, when a user applies the writing pen, the interestingness of the user in writing can be enhanced, the learning interest of the user is cultivated, and the writing pen is suitable for teaching through lively activities.

Optionally, a plurality of first blocking rings are arranged on the inner wall of the positioning sleeve, second blocking rings with the same number as the first blocking rings are arranged on the outer circumferential surface of the limiting part, and the first blocking rings are in dislocation butt joint with the corresponding second blocking rings.

Through adopting above-mentioned technical scheme, after positioning sleeve and spacing sleeve assembly are accomplished, because the cooperation setting of first spacer ring and second spacer ring, first spacer ring and the dislocation of corresponding second spacer ring support tightly to this equipment that realizes positioning sleeve and spacing sleeve is fixed.

Optionally, the elastic component is the cover establishes at limit sleeve outer peripheral face and is in compression state's reset spring, reset spring's both ends respectively with first spacing ring and second spacing ring butt.

Through adopting above-mentioned technical scheme, after reset spring installs, reset spring's both ends respectively with first spacing ring and second spacing ring butt to here is in compression state's reset spring and continuously to the extrusion of second spacing ring, when the pen cap is taken off from the body, this reset spring resets, and drives positioning sleeve and decoration and remove, makes the decoration hide in the inside of nib.

Optionally, a third limiting ring is arranged on the outer edge of the end part of the positioning sleeve, which is far away from the pen body.

Through adopting above-mentioned technical scheme, after reset spring finishes, through the setting of third spacing ring, the side of third spacing ring can with the side butt of first spacing ring to this reduces the possibility that positioning sleeve and spacing sleeve deviate from pen cap tip opening under reset spring's extrusion.

Optionally, the decoration is a heart-shaped piece, and the outer side surface of the heart-shaped piece is an arc surface.

By adopting the technical scheme, the decorating part is the heart-shaped part, and the outer side surface of the heart-shaped part is the cambered surface, so that the possibility that the decorating part scratches a user is reduced, and the safety performance of the writing pen in use is improved.

Optionally, the heart-shaped piece and the positioning sleeve are integrally formed.

By adopting the technical scheme, the heart-shaped piece and the positioning sleeve are integrally processed and formed, so that the decoration is convenient to assemble and fix with the positioning sleeve.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through the setting of spacing bulge loop on spacing portion inner wall, after the outer peripheral face of transition district and the inner wall joint cooperation of pen cap, the spacing district on the pen body inserts spacing sleeve inside, and the inside wall of spacing bulge loop and the outer peripheral face interference fit of spacing district to this equipment stability between reinforcing pen cap and the pen body reduces the influence of temperature difference change to the equipment between pen body and the pen cap, with this protection of guaranteeing pen cap to pen head on the pen body, the life of this writing pen of extension.

2. Through the arrangement of the sliding component, after the pen cap is arranged on the pen body, the limiting part extrudes the limiting sleeve and the elastic piece, so that the decorating part can slide to the outer side surface of the pen cap; when the pen cap is separated from the pen body, the elastic piece in a compressed state resets to drive the limit sleeve and the positioning sleeve to move, so that the decorating part is hidden in the pen cap, when a user applies the writing pen, the interestingness of the user in writing can be enhanced, the learning interest of the user is cultivated, and the writing pen is suitable for teaching through lively activities.

Drawings

FIG. 1 is a schematic overall structure of an embodiment of the present application;

FIG. 2 is a schematic cross-sectional view of a pen cap and pen body according to an embodiment of the present application;

FIG. 3 is a schematic view of a partial structure of a latch according to an embodiment of the present disclosure, wherein the partial structure is configured to mate with an annular slot;

FIG. 4 is a schematic view of a partial cross-sectional structure of a pen cap according to an embodiment of the present application when mounted on a pen body;

FIG. 5 is an enlarged schematic view of portion A of FIG. 4;

fig. 6 is an enlarged schematic view of the portion B in fig. 4.

In the figure, 1, a pen body; 11. a mounting end; 111. a transition zone; 112. a limit area; 12. an annular protrusion; 121. an annular clamping groove; 2. an ink storage core; 3. a pen point; 4. a pen cap; 41. a clamping block; 42. a first stop collar; 5. a limit sleeve; 51. a transition section; 511. a second limiting ring; 52. a limit part; 521. a limit convex ring; 522. a second barrier ring; 6. a sliding assembly; 61. positioning a sleeve; 611. a first barrier ring; 612. a third limiting ring; 62. a decoration piece; 621. a heart-piece; 63. an elastic member; 631. and a return spring.

Detailed Description

The present application is described in further detail below with reference to the accompanying drawings.

Examples:

referring to fig. 1 and 2, an interesting writing pen comprises a pen body 1 and an ink storage core 2 positioned in the pen body 1, wherein ink is stored in the ink storage core 2, one end of the pen body 1 is a mounting end 11, a pen head 3 is mounted on the mounting end 11, the inner end of the pen head 3 is abutted against the ink storage core 2, so that fluorescent ink stored in the ink storage core 2 is led from the pen head 3 to a paper surface for use or marking, and a pen cover 4 which is covered on the mounting end 11 is arranged on the side surface of the pen head 3; when the pen is not used, a user can assemble the pen cover 4 with the pen body 1, so that ink is prevented from volatilizing through the pen head.

Referring to fig. 3 and 4, the mounting end 11 on the pen body 1 is divided into a transition zone 111 and a limit zone 112, wherein the outer circumferential surface of the transition zone 111 is in clamping fit with the inner wall of the pen cap 4, the outer circumferential surface of the transition zone 111 is fixedly provided with an annular bulge 12, the annular bulge 12 and the pen body 1 are integrally injection molded, four clamping blocks 41 are uniformly arranged on the inner wall of the pen cap 4 around the axis of the pen body, the annular bulge 12 is provided with an annular clamping groove 121 for inserting the clamping blocks 41, and the edge of the clamping blocks 41 is a round angle, so that the clamping blocks 41 are conveniently inserted into the annular clamping groove 121; when the pen cap 4 is assembled with the pen body 1, the mounting end 11 of the pen body 1 is inserted into the pen cap 4, and meanwhile, the clamping blocks 41 on the inner wall of the pen cap 4 are inserted into the corresponding annular clamping grooves 121, so that the pen body 1 and the pen cap 4 are initially assembled.

Referring to fig. 4 and 5, a limit sleeve 5 is provided inside the pen cap 4, wherein the limit sleeve 5 comprises a transition part 51 and a limit part 52, and after the pen point 3 and the pen cap 4 are assembled, the inner wall of the limit part 52 is abutted with the outer peripheral surface of the limit area 112; meanwhile, a limiting convex ring 521 is fixedly arranged on the inner wall of the limiting part 52, the limiting convex ring 521 is made of plastic, and the inner side wall of the limiting convex ring 521 is in interference fit with the outer peripheral surface of the limiting area 112, so that the assembly stability between the pen cap 4 and the pen body 1 is further enhanced.

Referring to fig. 4 and 6, a sliding component 6 is arranged on the side surface of the pen cap 4, wherein the sliding component 6 comprises a positioning sleeve 61 and a decoration piece 62, the positioning sleeve 61 is fixedly sleeved on the outer peripheral surface of the limiting part 52, meanwhile, the decoration piece 62 is fixed at the end part of the positioning sleeve 61 far away from the limiting part 52, and the positioning sleeve 61 and the limiting sleeve 5 can slide along the length direction of the pen cap 4 in the pen cap 4; two first blocking rings 611 are fixedly arranged on the inner wall of the positioning sleeve 61, and the outer peripheral surface of the limiting part 52 is provided with second blocking rings 522 which are the same as the first blocking rings 611 in number; after the positioning sleeve 61 and the limiting sleeve 5 are assembled, the first blocking ring 611 and the corresponding second blocking ring 522 are in dislocation and abutting connection, so that the positioning sleeve 61 and the limiting sleeve 5 are assembled and fixed.

Referring to fig. 4, a second stop collar 511 is provided on the outer circumferential surface of the end of the transition portion 51 far from the stop portion 52, a first stop collar 42 is provided on the inner wall of the pen cap 4, an elastic member 63 in a compressed state is provided between the first stop collar 42 and the second stop collar 511, wherein the elastic member 63 is a return spring 631 sleeved on the outer circumferential surface of the stop sleeve 5 and in a compressed state, and after the return spring 631 is installed, two ends of the return spring 631 respectively abut against the first stop collar 42 and the second stop collar 511; when the pen cap 4 is mounted on the pen body 1, the limiting part 52 extrudes the limiting sleeve 5 and the reset spring 631, so that the decoration 62 can slide to the outer side surface of the pen cap 4 and be fixed; after the pen cap 4 is separated from the pen body 1, the reset spring 631 in a compressed state resets to drive the limit sleeve 5 and the positioning sleeve 61 to move, so that the decorating part 62 is hidden in the pen cap 4, thereby improving the interestingness of the writing pen and enhancing the learning interest of a user when the writing pen is used.

Referring to fig. 4, a third stop collar 612 is fixedly disposed on the outer edge of the end of the positioning sleeve 61 far from the pen body 1, and after the reset spring 631 is reset, the side surface of the third stop collar 612 can be abutted against the side surface of the first stop collar 42 by the arrangement of the third stop collar 612, so that the possibility that the positioning sleeve 61 and the stop sleeve 5 are separated from the end opening of the pen cap 4 under the extrusion of the reset spring 631 is reduced.

Referring to fig. 3 and 4, the decoration 62 is a heart-shaped piece 621, the outer side surface of the heart-shaped piece 621 is a cambered surface, the positioning sleeve 61 and the heart-shaped piece 621 are made of plastic, and the heart-shaped piece 621 and the positioning sleeve 61 are integrally injection molded, so that the decoration 62 and the positioning sleeve 61 are conveniently assembled and fixed, and the interestingness of the writing pen in use is improved through the arrangement of the decoration 62. In other embodiments the trim 62 is a star, a moon, etc., the shape of the trim 62 is not unique and the trim 62 can also be fixed to the end of the positioning sleeve 61 by glue.

The implementation principle of the embodiment of the application is as follows:

when the pen cap 4 is mounted on the pen body 1, the mounting end 11 of the pen body 1 is inserted into the pen cap 4, meanwhile, the clamping block 41 on the inner wall of the pen cap 4 is inserted into the corresponding annular clamping groove 121, meanwhile, the limiting region 112 is inserted into the limiting portion 52, the inner wall of the limiting portion 52 is abutted to the outer peripheral surface of the limiting region 112, and the inner side wall of the limiting convex ring 521 is in interference fit with the outer peripheral surface of the limiting region 112, so that the assembly stability between the pen cap 4 and the pen body 1 is enhanced.

Due to the arrangement of the sliding component 6, after the pen cap 4 is mounted on the pen body 1, the limiting part 52 extrudes the limiting sleeve 5 and the reset spring 631, so that the decoration 62 can slide to the outer side surface of the pen cap 4; after the pen cap 4 is separated from the pen body 1, the reset spring 631 in a compressed state resets to drive the limit sleeve 5 and the positioning sleeve 61 to move, so that the decorating part 62 is hidden in the pen cap 4, and the interestingness of the writing pen in use is improved through the arrangement of the decorating part 62.

The embodiments of this embodiment are all preferred embodiments of the present application, and are not intended to limit the scope of the present application, in which like parts are denoted by like reference numerals. Therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (8)

1. The interesting writing pen comprises a pen body (1) and an ink storage core (2) positioned in the pen body (1), wherein one end of the pen body (1) is a mounting end (11), a pen point (3) is mounted on the mounting end (11), and a pen cover (4) covered on the mounting end (11) is arranged on the side face of the pen point (3);

the pen cap is characterized in that the mounting end (11) comprises a transition area (111) and a limiting area (112), the outer peripheral surface of the transition area (111) is matched with the inner wall of the pen cap (4) in a clamping mode, a limiting sleeve (5) is arranged in the pen cap (4), the limiting sleeve (5) comprises a transition portion (51) and a limiting portion (52), the inner wall of the limiting portion (52) is abutted to the outer peripheral surface of the limiting area (112), a limiting convex ring (521) is arranged on the inner wall of the limiting portion (52), and the inner side wall of the limiting convex ring (521) is in interference fit with the outer peripheral surface of the limiting area (112).

2. The interesting writing pen according to claim 1, wherein a plurality of clamping blocks (41) are arranged on the inner wall of the pen cover (4), an annular bulge (12) is arranged on the outer peripheral surface of the transition area (111), and an annular clamping groove (121) for inserting the clamping blocks (41) is formed in the annular bulge (12).

3. The interesting writing pen according to claim 1, wherein a sliding component (6) is arranged on the side surface of the pen cover (4), the sliding component (6) comprises a positioning sleeve (61) fixedly sleeved on the outer peripheral surface of the limiting part (52), and a decorating part (62) is arranged at the end part, far away from the limiting part (52), of the positioning sleeve (61);

the end part outer peripheral surface of the transition part (51) far away from the limiting part (52) is provided with a second limiting ring (511), the inner wall of the pen cap (4) is provided with a first limiting ring (42), and an elastic piece (63) in a compression state is arranged between the first limiting ring (42) and the second limiting ring (511).

4. A funny writing pen according to claim 3, wherein the inner wall of the positioning sleeve (61) is provided with a plurality of first blocking rings (611), the outer circumferential surface of the limiting part (52) is provided with second blocking rings (522) with the same number as the first blocking rings (611), and the first blocking rings (611) are in dislocation abutting connection with the corresponding second blocking rings (522).

5. A funny writing pen according to claim 3, wherein the elastic member (63) is a return spring (631) sleeved on the outer peripheral surface of the limit sleeve (5) and in a compressed state, and two ends of the return spring (631) are respectively abutted against the first limit ring (42) and the second limit ring (511).

6. The interesting writing pen according to claim 5, characterized in that the outer edge of the end of the positioning sleeve (61) remote from the pen body (1) is provided with a third stop collar (612).

7. A fun writing pen according to claim 3, characterized in that the ornamental element (62) is a heart-shaped element (621), the outer side of the heart-shaped element (621) being a cambered surface.

8. The fun writing pen of claim 7 wherein the heart (621) is integrally formed with the positioning sleeve (61).