CN215474088U

CN215474088U - Ball pen with universal pen cap

Info

Publication number: CN215474088U
Application number: CN202120413744.1U
Authority: CN
Inventors: 吕云
Original assignee: Hangzhou Wenyan Technology Co ltd
Current assignee: Hangzhou Wenyan Technology Co ltd
Priority date: 2021-02-25
Filing date: 2021-02-25
Publication date: 2022-01-11
Anticipated expiration: 2031-02-25

Abstract

The utility model discloses a ball-point pen with a universal pen cap, and aims to provide a ball-point pen with a universal pen cap which can be comprehensively adapted to various pen refill specifications. It includes the refill, pen socket and cap, the refill includes refill head and printing ink pipe, the pen socket includes the headgear, the tubulose adapter sleeve, the tail cover, the headgear, the tail cover is equipped with first trepanning, the tail trepanning, the adapter sleeve is dismantled with the headgear and is connected, the adapter sleeve other end and tail cover threaded connection, headgear inside wall sliding connection has first splint, tail cover inside wall sliding connection has the second splint, refill head and headgear jogged joint, first splint and refill head joint, second splint and printing ink pipe free end crimping, refill head and tail trepanning cup joint, second splint and refill head jogged joint, first splint and printing ink pipe free end crimping, cap and adapter sleeve joint. The utility model has the beneficial effects that: thicker and thinner refills can be arranged in the pen cap, the utilization rate of the pen cap is increased, the operation of replacing a new refill is convenient, the pen cap is matched with various common refill specifications, and the universality is good.

Description

Ball pen with universal pen cap

Technical Field

The utility model relates to the technical field of stationery, in particular to a ball pen with a universal pen cap.

Background

The ball-point pen is an indispensable writing tool in daily study, work and life, the retail price of the whole ball-point pen is almost the same as that of the refill, the pen cap is cost, and the fund spent on the ball-point pen in the year is not a small number. Most ball-point pens are plastic products, materials are mainly derived from petroleum, the ball-point pens are damaged or ink is used up, basically, the pen cores are discarded together with the pen sleeves, waste materials are treated by adopting a burning method, limited petroleum resources are wasted, and air and environment are polluted. Along with the development of electronic commerce, the unit price of refills sold in small batches in various shops is greatly reduced, some ball pens with universal pen caps are on the market, the refill cost for assembling the refills by reusing the pen caps is greatly reduced, and the environmental awareness of the public is continuously enhanced, so that the repeated use and the universality of the pen caps are more and more paid attention and attention. Chinese patent grant publication no: CN203077963U, entitled bulletin date of 2013, 7 and 24, discloses a universal ball-point pen tube, wherein the tail part of the pen tube is provided with a screw rod, the front end of the screw rod is provided with a cylindrical groove, and the inner wall of the groove is provided with 2-4 spring pieces; the tail part of the pen tube is correspondingly provided with internal threads; the pen holder head is in an elongated conical cavity structure. When the ball-point pen refills with different specifications and models are used, the ball-point pen refill can be used only by screwing out the screw and screwing after being inserted. According to the technical scheme, the thickness and length of the head of each pen core type are not identified, only the length difference of the ink storage tube is emphasized, the screw is integrated, the adjusting range is limited, the pen is not suitable for an ultra-long pen core, and the universal range of the pen tube is narrow.

SUMMERY OF THE UTILITY MODEL

The utility model provides a universal ball-point pen capable of comprehensively adapting to various pen refill specifications, aiming at overcoming the defect that the pen cap can not comprehensively adapt to various pen refill specifications in the prior art.

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

a ball pen with a universal pen cap comprises a pen core, a pen cap and a pen cap, wherein the pen core comprises a pen core head and an ink tube, one end of the ink tube is inserted into one end of the pen core head, a ball is arranged at the other end of the pen core head, the other end of the ink tube is suspended, the pen cap comprises a head sleeve, a connecting sleeve and a tail sleeve, the connecting sleeve is tubular, the head sleeve and the tail sleeve are in a conical tubular shape, the small ends of the head sleeve and the tail sleeve are provided with a head sleeve hole and a tail sleeve hole, one end of the connecting sleeve is detachably connected with the big end of the head sleeve, the other end of the connecting sleeve is in threaded connection with the big end of the tail sleeve, the inner side wall of the head sleeve is in sliding connection with a plurality of first clamping plates, the inner side wall of the tail sleeve is in sliding connection with a plurality of second clamping plates, the pen core head is provided with a ball end which is sleeved with the head sleeve hole, the first clamping plates are attached to the pen core, and the suspended end of the second clamping plates are in compression connection with the ink tube, the pen core head is provided with a ball end which is sleeved with the tail sleeve hole, the second clamp plate is connected with the pen core head in a pasting mode, the first clamp plate is in compression joint with the suspended end of the ink tube, and the pen cap is connected with the connecting sleeve in a clamping mode.

When a thicker refill is arranged in the pen sleeve, the refill head is provided with a ball end which sequentially penetrates through the connecting sleeve and the head sleeve hole from the upper end of the connecting sleeve, at the moment, the first clamping plate is attached to the refill head, the second clamping plate is in compression joint with the suspended end of the ink tube, the upper end of the connecting sleeve is provided with a tail sleeve and screwed, the axial position of the tail sleeve in the connecting sleeve is adjusted according to different refill lengths, and thus the thicker refill is arranged in the pen sleeve; when the thinner pen core is installed in the pen sleeve, the ball end of the pen core head sequentially penetrates through the connecting sleeve and the tail sleeve hole, the second clamping plate is connected with the pen core head in an attached mode, the first clamping plate and the suspended end of the ink tube are compressed, the head sleeve is installed at the other end of the connecting sleeve, the axial position of the tail sleeve in the connecting sleeve is adjusted according to different pen core lengths, and therefore the thinner pen core is installed in the pen sleeve. The first clamping plate and the second clamping plate can shorten the distance between the refill head and the head sleeve or the tail sleeve when the refill is installed in the pen sleeve according to the thickness of the refill, so that the refill and the pen sleeve are kept concentric and are axially positioned to facilitate writing. The connection can be dismantled to headgear and adapter, is convenient for change the new adapter, and the convenience is dismantled to adapter and the long threaded connection of tail cover, is convenient for adjust the axial position of tail cover at the adapter according to different length refill specifications to realize that the pen socket can general ability adaptation multiple commonly used refill specification.

Preferably, the cross section of the first clamping plate is in a sector ring shape, the number of the first clamping plates is at least three, the first clamping plates are uniformly distributed by taking the central axis of the head sleeve as the center, and the length direction of the first clamping plates is consistent with that of the head sleeve. At least three first splint are convenient for fix the refill, be favorable to writing, refill length relative ratio is shorter a little when the refill is thicker, be equipped with the ball end to the refill head and cup joint first trepanning, the first splint that the headgear inside wall was equipped with can reduce the space between refill head and the headgear, thereby realize the fixed to the refill, printing ink pipe free end and second splint crimping, the axial position of cooperation adjustment tail cover in the adapter, thereby the realization is convenient for write the fixed of refill.

Preferably, the cross section of the second clamping plate is in a sector ring shape, the number of the second clamping plates is at least three, the second clamping plates are uniformly distributed by taking the central axis of the tail sleeve as the center, and the length of the second clamping plate is greater than that of the first clamping plate. When the thinner refill is arranged in the pen sleeve, the length of the refill is relatively longer when the refill is thinner, the ball end arranged on the refill head is sleeved with the tail sleeve hole, the refill head is attached to the second clamping plate, the suspended end of the ink tube is in compression joint with the first clamping plate, and the axial position of the tail sleeve in the connecting sleeve is adjusted in a matching mode, so that the refill is fixed, and the writing of a ball pen is facilitated.

Preferably, the inner side wall of the head sleeve is provided with a head sleeve sliding groove, the side surface of the first clamping plate is provided with a head sleeve sliding block, and the head sleeve sliding block is connected with the head sleeve sliding groove in a sliding mode. The headgear slider sliding connection of headgear spout and first splint side to when refill head cup jointed with the headgear hole, the refill head extrudeed first splint, make first splint slide along the headgear spout and shorten the distance between refill head and the headgear, thereby realize being convenient for write to the fixing of refill.

Preferably, the inner side wall of the tail sleeve is provided with a tail sleeve sliding groove, the side face of the second clamping plate is provided with a tail sleeve sliding block, and the tail sleeve sliding block is connected with the tail sleeve sliding groove in a sliding mode. The tail sleeve sliding groove is connected with the tail sleeve sliding block on the side face of the second clamping plate in a sliding mode, so that when the pen core head and the tail sleeve hole are sleeved, the pen core head extrudes the second clamping plate, the second clamping plate slides along the tail sleeve sliding groove to shorten the distance between the pen core head and the tail sleeve, and therefore the pen core is fixed and convenient to write.

Preferably, the head sleeve hole and the tail sleeve hole are coaxial, and the diameter of the head sleeve hole is larger than that of the tail sleeve hole. The size of the head sleeve hole is different from that of the tail sleeve hole, so that the pen cap can adapt to the installation of a thicker pen core into the pen cap, and can adapt to the installation of a thinner pen core into the pen cap. Thereby increasing the utilization rate of the pen cap.

Preferably, the connecting sleeve outer side wall is provided with a plurality of clamping points, the clamping points protrude the connecting sleeve outer side wall, the pen cap inner side wall is provided with a stop block with a triangular cross section, and the stop block is clamped with the clamping points. The stop block is clamped with the clamping point, so that the pen cap is clamped with the connecting sleeve when the ball-point pen is not used, and the refill head is protected from being damaged.

Preferably, the connecting sleeve is clamped with the large end of the head sleeve. The clamping installation is convenient.

Preferably, the connecting sleeve is in threaded connection with the large end of the head sleeve. The threaded connection is not easy to damage, and the service life is long.

Preferably, the head sleeve, the connecting sleeve, the tail sleeve, the first clamping plate, the second clamping plate and the pen cap are all made of transparent plastic. Whether the internal components are matched in place, the color of ink, the using condition and the like can be clearly seen through the transparent pen cap or the pen cap, the first clamping plate and the second clamping plate, and the pen core is convenient to assemble, disassemble and adjust and can be replaced by a new pen core in time.

The utility model has the beneficial effects that: the thicker and thinner pen cores can be arranged in the pen cap, the utilization rate of the pen cap is increased, the operation of replacing new pen cores is convenient, the pen cap is adaptive to various common pen core specifications, and the universality is good.

Drawings

FIG. 1 is a cross-sectional view of a connection of the present invention;

FIG. 2 is a cross-sectional view of the cap and cap of the pen of FIG. 1;

FIG. 3 is an enlarged view at A in FIG. 2;

FIG. 4 is a cross-sectional view B-B of FIG. 2;

fig. 5 is an enlarged view at C in fig. 2.

In the figure: 1. a refill, 11, a refill head, 12, an ink tube; 2, pen cap, 3, head cap, 31, first clamping plate, 32, head cap sliding groove, 33, head cap hole; 4, connecting sleeve, 41, clamping joint point; 5, tail sleeve, 51, tail sleeve hole, 52, second clamping plate; 6, a pen cap, 61, a stop block.

Detailed Description

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

Example 1:

as shown in fig. 1 and 2, a ball-point pen with a universal pen cap comprises a pen core 1, a pen cap 2 and a pen cap 6, wherein the pen core 1 comprises a pen core head 11 and an ink tube 12, one end of the ink tube 12 is connected with one end of the pen core head 11 in an inserting mode, the other end of the pen core head 11 is provided with a ball, the other end of the ink tube 12 is suspended, the pen cap 2 comprises a head sleeve 3, a connecting sleeve 4 and a tail sleeve 5, the connecting sleeve 4 is tubular, the head sleeve 3 and the tail sleeve 5 are conical tubular, the head sleeve 3 and the tail sleeve 5 are small ends, the small ends of the tail sleeve 5 are provided with head sleeve holes 33 and tail sleeve holes 51, one end of the connecting sleeve 4 is detachably connected with the large end of the head sleeve 3, the other end of the connecting sleeve 4 is connected with the large end of the tail sleeve 5 in a threaded mode, the inner side wall of the head sleeve 3 is connected with a plurality of first clamping plates 31 in a sliding mode, and the inner side wall of the tail sleeve 5 is connected with a plurality of second clamping plates 52 in a sliding mode. The refill 1 is installed in the pen cap 2 in two ways: 1. the refill 11 has a ball end sleeved with the head sleeve hole 33, the first clamping plate 31 is attached to the refill 11, and the second clamping plate 52 is pressed against the free end of the ink tube 12, as shown in fig. 1. 2. The end of the refill 11 with a ball is sleeved with the tail sleeve hole 51, the second clamping plate 52 is attached to the refill 11, and the first clamping plate 31 is pressed with the free end of the ink tube 12, which is omitted. The refill 1 is arranged in the pen cap 2, and the pen cap 6 and the refill head 11 are clamped with the connecting sleeve 4 exposed out of one end of the pen cap 2.

As shown in fig. 2, 4 and 5, the cross section of the first clamping plate 31 is fan-shaped, the number of the first clamping plates 31 is at least three, the first clamping plates 31 are uniformly distributed by taking the central axis of the head cover 3 as the center, and the length direction of the first clamping plates 31 is consistent with the length direction of the head cover 3. As shown in fig. 1 and 2, the cross section of the second clamping plate 52 is fan-ring shaped, there are at least three second clamping plates 52, the second clamping plates 52 are uniformly distributed with the central axis of the tail sleeve 5 as the center, and the length of the second clamping plates 52 is greater than that of the first clamping plates 31.

As shown in fig. 5, the inner side wall of the headgear 3 is provided with a headgear sliding groove 32, and the side surface of the first clamp plate 31 is provided with a headgear slider, which is slidably connected to the headgear sliding groove 32.

As shown in fig. 1 and 2, the inner side wall of the tail sleeve 5 is provided with a tail sleeve sliding groove, the side surface of the second clamping plate 52 is provided with a tail sleeve sliding block, the tail sleeve sliding block is not shown, and the tail sleeve sliding block is connected with the tail sleeve sliding groove in a sliding manner. The head sleeve hole 33 and the tail sleeve hole 51 are coaxial, and the diameter of the head sleeve hole 33 is larger than that of the tail sleeve hole 51.

As shown in FIG. 3, a plurality of clamping points 41 are arranged on the outer side wall of the adapter 4, the clamping points 41 protrude out of the outer side wall of the adapter 4, a stop 61 with a triangular section is arranged on the inner side wall of the pen cap 6, and the stop 61 is clamped with the clamping points 41.

As shown in fig. 1 and 2, the joint sleeve 4 and the large end of the head sleeve 3 can be clamped or connected by screw threads. Fig. 1 and 2 show the connection mode of the connecting sleeve 4 and the big end of the head sleeve 3 in a clamping mode. The head cover 3, the connecting sleeve 4, the tail cover 5, the first clamping plate 31, the second clamping plate 52 and the pen cap 6 are all made of transparent plastic.

The use process comprises the following steps: when a thicker refill 1 is installed in a pen sleeve 2, a ball end of a refill head 11 sequentially penetrates through a connecting sleeve 4 and a head sleeve hole 33 from the upper end of the connecting sleeve 4, at the moment, a first clamping plate 31 is attached to the refill head 11, a second clamping plate 52 is in compression joint with a suspended end of an ink tube 12, a tail sleeve 5 is installed at the upper end of the connecting sleeve 4 and screwed, and the axial position of the tail sleeve 5 in the connecting sleeve 4 is adjusted according to different lengths of the refill 1, so that the thicker refill 1 is installed in the pen sleeve 2; when the thinner pen core 1 is installed in the pen cap 2, the ball end of the pen core head 11 sequentially penetrates through the adapter 4 and the tail sleeve hole 51, the second clamping plate 52 is attached to the pen core head 11, the first clamping plate 31 is pressed against the free end of the ink tube 12, the head sleeve 3 is installed at the other end of the adapter 4, and the axial position of the tail sleeve 5 in the adapter 4 is adjusted according to different lengths of the pen core 1, so that the thinner pen core 1 is installed in the pen cap 2. Thereby realizing that the pen cap 2 can be used universally and can be adapted to various common specifications of the pen core 1.

Claims

1. A ball pen with a universal pen cap is characterized in that: the pen comprises a pen core (1), a pen sleeve (2) and a pen cap (6), wherein the pen core (1) comprises a pen core head (11) and an ink tube (12), one end of the ink tube (12) is inserted into one end of the pen core head (11), the other end of the pen core head (11) is provided with a ball, the other end of the ink tube (12) is suspended, the pen sleeve (2) comprises a head sleeve (3), a connecting sleeve (4) and a tail sleeve (5), the connecting sleeve (4) is tubular, the head sleeve (3) and the tail sleeve (5) are conical tubular, the small ends of the head sleeve (3) and the tail sleeve (5) are provided with a head sleeve hole (33) and a tail sleeve hole (51), one end of the connecting sleeve (4) is detachably connected with the large end of the head sleeve (3), the other end of the connecting sleeve (4) is in threaded connection with the large end of the tail sleeve (5), and the inner side wall of the head sleeve (3) is slidably connected with a plurality of first clamping plates (31), tail cover (5) inside wall sliding connection has a plurality of second splint (52), refill head (11) are equipped with the ball end and cup joint with first trepanning (33), first splint (31) and refill head (11) subsides and connect, second splint (52) and ink pipe (12) free end crimping, refill head (11) are equipped with the ball end and cup joint with tail trepanning (51), second splint (52) and refill head (11) subsides and connect, first splint (31) and ink pipe (12) free end crimping, pen cap (6) and adapter sleeve (4) joint.

2. The ball-point pen with the universal pen cap as claimed in claim 1, wherein: the cross section of the first clamping plate (31) is in a sector ring shape, the number of the first clamping plate (31) is at least three, the first clamping plate (31) is uniformly distributed by taking the central axis of the head cover (3) as the center, and the length direction of the first clamping plate (31) is consistent with that of the head cover (3).

3. The ball-point pen with the universal pen cap as claimed in claim 2, wherein: the cross section of the second clamping plate (52) is in a sector ring shape, the number of the second clamping plates (52) is at least three, the second clamping plates (52) are uniformly distributed by taking the central axis of the tail sleeve (5) as the center, and the length of the second clamping plates (52) is greater than that of the first clamping plates (31).

4. The ball-point pen with the universal pen cap as claimed in claim 2, wherein: the inside wall of headgear (3) is equipped with headgear spout (32), the side of first splint (31) is equipped with the headgear slider, headgear slider and headgear spout (32) sliding connection.

5. The ball-point pen with the universal pen cap as claimed in claim 3, wherein: the inside wall of tail cover (5) is equipped with the tail cover spout, the side of second splint (52) is equipped with the tail cover slider, tail cover slider and tail cover spout sliding connection.

6. The ball-point pen with the universal pen cap as claimed in claim 1, wherein: the head sleeve hole (33) and the tail sleeve hole (51) are coaxial, and the diameter of the head sleeve hole (33) is larger than that of the tail sleeve hole (51).

7. The ball-point pen with the universal pen cap as claimed in claim 1, wherein: the lateral wall of the connecting sleeve (4) is provided with a plurality of clamping points (41), the lateral wall of the connecting sleeve (4) is protruded by the clamping points (41), the inner lateral wall of the pen cap (6) is provided with a stop block (61) with a triangular cross section, and the stop block (61) is connected with the clamping points (41) in a clamping mode.

8. The ball-point pen with the universal pen cap as claimed in claim 1, wherein: the connecting sleeve (4) is clamped with the big end of the head sleeve (3).

9. The ball-point pen with the universal pen cap as claimed in claim 1, wherein: the connecting sleeve (4) is in threaded connection with the big end of the head sleeve (3).

10. The ball-point pen with the universal pen cap as claimed in claim 1, wherein: the head cover (3), the connecting sleeve (4), the tail sleeve (5), the first clamping plate (31), the second clamping plate (52) and the pen cap (6) are all made of transparent plastic.