CN111391544A

CN111391544A - Antibacterial pen

Info

Publication number: CN111391544A
Application number: CN202010325664.0A
Authority: CN
Inventors: 李宏山
Original assignee: Yuyao Shuguang Stationery Manufacturing Co ltd
Current assignee: Yuyao Shuguang Stationery Manufacturing Co ltd
Priority date: 2020-04-23
Filing date: 2020-04-23
Publication date: 2020-07-10

Abstract

An antibacterial pen comprises a pen body and a pen core, wherein the pen body comprises an upper tube, a lower tube and a pen point, the upper tube is a transparent tube with a sealed bottom and an open upper end, a liquid storage cavity for storing disinfectant is arranged in the upper tube, and a spray pump head is arranged at the opening at the upper end of the upper tube in an involutive cover manner; the bottom downwardly extending of top tube has the connecting portion of undergauge, the rotatable location of low tube cup joints on the connecting portion of top tube, the refill telescopically sets up in the pen chamber that low tube and nib are constituteed, it has the spring that makes the refill have inside indentation all the time to support on the lower extreme of refill and the inner wall of nib, the upper portion cover of refill is equipped with one and can follow the low tube synchronous rotation and then promote the flexible rotatory cover of refill, insert in the connecting portion of top tube in the upper end of rotatory cover, the inner wall epirelief at connecting portion is equipped with the dog that can drive rotatory cover and reciprocate. The pen has the advantages of simple and reasonable structure, convenient use, pen function, disinfection and spraying function, capability of disinfecting at any time, small volume and convenient carrying.

Description

Antibacterial pen

Technical Field

The invention relates to a portable article, in particular to an antibacterial pen with a spray disinfection function.

Background

At present, a lot of epidemic situations occur in the world, people go out and often wear masks and carry with them some disinfection articles in order to prevent virus infection, and most of the existing disinfection articles are arranged in spray bottles, so that the size is large and the carrying is inconvenient. The pen is an essential object for daily work, study and life of people, and is convenient to carry and use. At present, a plurality of spray pens are available in the market, the spray liquid is filled in the pens, and if disinfectant liquid is put in the pens, the spray pens can be used at any time and are convenient to carry.

According to inspection, the Chinese patent 'a spray pen' with the prior patent number of 201621287389.3 comprises a spray head and a bottle body, wherein the spray head comprises a spray head base connected with the bottle body through threads and a pressing head which is detachably connected to the spray head base and is provided with a spray nozzle; the pressing head is provided with a pressing inclined surface which is arranged obliquely downwards along the direction from the nozzle to the opposite direction; the edge of the nozzle is provided with fluorescent powder. The spray pen can judge the position of the corresponding nozzle and can spray at night aiming at the target. However, the spray bottle is simply made into a pen shape, and other structures are similar, so that the spray bottle only has a spraying function and does not have a writing function.

In addition, the Chinese patent No. 201320168468.2, pen with a spray device against wolf, includes a pen holder, a finger-pressure type nozzle, a liquid bag, a jet conduit, a pen core, a pen cap and a lighting device; the injection conduit is connected with the finger-pressing type nozzle, the liquid bag is sleeved on the finger-pressing type nozzle, the finger-pressing type nozzle is clamped on the pen holder, the pen core is installed on the pen holder, the illuminating device is installed on the pen sleeve, and the pen sleeve is sleeved on the pen holder. The pen has the functions of a pen, can spray, and is also provided with a lighting device, although the functions are more, the refill of the pen cannot stretch out and draw back, and a pen cap is also needed, so that the pen cap is easy to lose when being taken down during writing, and further improvement on the structure is needed.

Disclosure of Invention

The invention aims to solve the technical problem of providing an antibacterial pen which is simple and reasonable in structure and convenient to use and carry.

The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides an antibiotic pen, includes the handwriting and refill, its characterized in that: the pen body comprises an upper tube, a lower tube and a pen point, wherein the upper tube is a transparent tube with a sealed bottom and an open upper end, a liquid storage cavity for storing disinfectant is arranged in the upper tube, and a spraying pump head is arranged at the opening at the upper end of the upper tube in a closing cover; the bottom downwardly extending of top tube has the connecting portion of undergauge, the rotatable location of low tube cup joints on the connecting portion of top tube, the refill telescopically sets up in the pen chamber that low tube and nib are constituteed, it has the spring that makes the refill have inside indentation all the time to support on the lower extreme of refill and the inner wall of nib, the upper portion cover of refill is equipped with one and can follow the low tube synchronous rotation and then promote the flexible rotatory cover of refill, insert in the connecting portion of top tube in the upper end of rotatory cover, the inner wall epirelief at connecting portion is equipped with the dog that can drive rotatory cover and reciprocate.

As an improvement, the outer diameter of the lower end connecting part of the upper pipe is matched with the inner diameter of the upper part of the lower pipe, an annular convex rib is arranged on the outer peripheral surface of the connecting part in the circumferential direction, a corresponding annular concave rib is arranged on the inner wall of the lower pipe, and the upper end of the lower pipe is sleeved on the connecting part and is rotatably positioned with the lower pipe through the matching of the annular concave rib and the annular convex rib.

And the rotary sleeve is in a cylindrical structure with an opening at the lower end, the lower end of the rotary sleeve is provided with an inner hole for inserting the upper end of the pen core, the outer side of the lower part of the rotary sleeve is longitudinally provided with a positioning guide convex rib, the inner wall of the lower tube is longitudinally provided with a corresponding guide groove, and the rotary sleeve is connected with the lower tube through the matching of the positioning guide convex rib and the guide groove and can synchronously rotate along with the rotation of the lower tube.

Further, the concave cavity that the upper portion of supplying rotatory cover was planted that is equipped with of the lower extreme of the connecting portion of upper tube is concave, and the concave slope cambered surface that is equipped with in the upper portion periphery left and right sides of rotatory cover, slope cambered surface top are provided with the location mouth, and the inner wall epirelief of connecting portion is equipped with the dog that offsets with the slope cambered surface, and when the rotatory cover was along with the rotation of low tube, the rotatory cover reciprocated through the cooperation of slope cambered surface with the dog, and then driven the refill and stretch out and draw.

Furthermore, the nib is the toper, and the lower extreme of nib is seted up the through-hole that supplies the nib of refill to stretch out, and the lower extreme shaping of low tube has the external screw thread section of undergauge, and the upper end of nib is equipped with corresponding internal thread hole, and the nib passes through threaded connection with the low tube and fixes.

And a convex ring is formed on the outer side of the middle lower part of the pen core, and a spring is sleeved at the lower part of the pen core and supported between the convex ring and the inner wall of the pen point.

Further, the upper end of upper tube is the external screw thread section of undergauge, and the spraying pump head passes through threaded connection and sets up on the upper tube, and the lower extreme of spraying pump head is equipped with during the straw inserts the stock solution chamber of upper tube, and the upper end of spraying pump head is pressed the splenium and is overlapped and be equipped with a cap.

Still further, the upper end of upper tube still is equipped with a pen clip, and the pen clip sets up between the up end of spraying pump head and upper tube, and is fixed through screwing of spraying pump head.

And finally, a sheath is tightly sleeved on the outer peripheral surface of the lower pipe, concave-convex textures convenient for manual rotation are arranged on two sides of the sheath, and the sheath is made of an antibacterial material.

Compared with the prior art, the invention has the advantages that: the pen body is divided into an upper part and a lower part, the upper part is a spray pump, the lower part is a pen, and when disinfection is needed, spray disinfection can be carried out by pressing a spray pump head; the transparent tube is adopted to facilitate the observation of the liquid level; when the lower tube needs to be rotated, the refill can be extended out for writing. The pen has the advantages of simple and reasonable structure, convenient use, pen function, disinfection and spraying function, disinfection and antibiosis at any time, small volume and convenient carrying.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a longitudinal sectional view of the embodiment of the present invention in a state where a pen core is extended;

FIG. 3 is a longitudinal cross-sectional view of the embodiment of the present invention with the cartridge retracted;

fig. 4 is an exploded view of fig. 1.

Detailed Description

The invention is described in further detail below with reference to the accompanying examples.

As shown in fig. 1 ~ 4, an antibiotic pen, including the handwriting and refill 4, the handwriting includes from last spraying pump head 6 that sets gradually down, top tube 1, low tube 2 and nib 3, top tube 1 is bottom seal, upper end open-ended hyaline tube, the stock solution chamber 13 of storing the antiseptic solution has in the top tube 1, spraying pump head 6 is to closing the lid and establishing the upper end opening part at top tube 1, the lower extreme of spraying pump head 6 is equipped with the straw 62 and inserts in the stock solution chamber 13 of top tube 1, the upper end of spraying pump head 6 is pressed and is equipped with the fog nozzle on the portion 61, it is equipped with a cap to overlap on the portion 61 to press, the structure and the traditional art of spraying pump head 6 are unanimous. The bottom downwardly extending of upper tube 1 has the connecting portion 11 of undergauge, and the external diameter of connecting portion 11 cooperatees with the upper portion internal diameter of low tube 2, and the hoop is equipped with two rings of annular protruding muscle 112 on the outer peripheral face of connecting portion 11, has the annular concave muscle that corresponds on the inner wall of low tube 2, and the upper end of low tube 2 cup joints on connecting portion 11, through annular concave muscle and annular protruding muscle 112's cooperation and low tube 2 rotational positioning. Refill 4 telescopically sets up in the intracavity of the pen that low tube 2 and nib 3 are constituteed, it has the spring 7 that makes refill 4 have inside indentation all the time to support between the lower extreme of refill 4 and the inner wall of nib 3, the upper portion cover of refill 4 is equipped with one can be along with low tube 2 synchronous pivoted swivel nut 8, insert in the connecting portion 11 of top tube 1 upper end of swivel nut 8, the inner wall epirelief of connecting portion 11 is equipped with the dog 111 that can drive swivel nut 8 and reciprocate, it drives the flexible of refill 4 to reciprocate through swivel nut 8. The rotary sleeve 8 is of a cylindrical structure with an opening at the lower end, an inner hole for inserting the upper end of the pen core 4 is formed in the lower end of the rotary sleeve 8, a positioning guide convex rib 82 is longitudinally arranged on the outer side of the lower portion of the rotary sleeve 8, a corresponding guide groove is longitudinally formed in the inner wall of the lower tube 2, and the rotary sleeve 8 is connected with the lower tube 2 through the matching of the positioning guide convex rib 82 and the guide groove and can rotate synchronously along with the rotation of the lower tube 2. The concave cavity that is equipped with the upper portion that supplies rotatory cover 8 and inserts of the lower extreme of connecting portion 11 of upper tube 1, the concave slope cambered surface 81 that is equipped with in the upper portion periphery left and right sides of rotatory cover 8, slope cambered surface 81 top is provided with location mouth 83, the inner wall epirelief of connecting portion 11 is equipped with the dog 111 that offsets with slope cambered surface 81, when rotatory cover 8 along with low tube 2 synchronous rotation, rotatory cover 8 reciprocates through the cooperation of slope cambered surface 81 with dog 111, and then promotes refill 4 and overcomes the effort lapse of spring 7 and stretches out the pen. The pen point 3 is conical, a through hole for the pen point of the pen core 4 to extend out is formed in the lower end of the pen point 3, a reducing external thread section 21 is formed in the lower end of the lower tube 2, a corresponding internal thread hole is formed in the upper end of the pen point 3, the pen point 3 and the lower tube 2 are fixedly connected through threads, a convex ring 41 is formed on the outer side of the middle lower portion of the pen core 4, and the spring 7 is sleeved on the lower portion of the pen core 4 and supported between the convex ring 41 and the inner wall of the pen point 3. The upper end of upper tube 2 is the external screw thread section 12 of undergauge, and spraying pump head 6 passes through threaded connection and sets up on upper tube 2, and the upper end of upper tube 2 still is equipped with a pen clip 5, and pen clip 5 sets up between the up end of spraying pump head 6 and upper tube 1, and is fixed through screwing of spraying pump head 6. The outer peripheral surface of the lower pipe 2 is tightly sleeved with a sheath 20, the sheath 20 and the lower pipe 2 are integrated into a whole, concave-convex textures convenient for manual rotation are arranged on two sides of the sheath 20, and the sheath is made of antibacterial materials.

The specific operation process is as follows:

when writing is needed, the sheath 20 is rotated clockwise to drive the refill 4 to extend out, when the writing pen is not used, the writing pen is rotated in the opposite direction, the refill 4 retracts into the writing pen body under the action of the spring 7, a pen sleeve is not needed to be additionally arranged, the structure is simpler, when the refill needs to be replaced, the refill 4 can be replaced by only unscrewing the pen point 3 and taking out the refill 4, and the writing pen is very convenient to use;

when disinfection is needed, the cap cover is taken down, the spray nozzle is aligned to the part needing disinfection, and the pressing part 61 of the spray pump head 6 is pressed, so that the disinfectant in the upper pipe 1 can be sprayed out for disinfection, the amount of the disinfectant in the liquid storage cavity 13 can be conveniently and visually seen due to the fact that the upper pipe 1 is a transparent pipe, and the disinfectant can be conveniently added only by screwing down the spray pump head 6 when the disinfectant needs to be added;

in addition, the spray of the invention is not limited to disinfectant, but can also be used for spraying other liquids.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides an antibiotic pen, includes the handwriting and refill, its characterized in that: the pen body comprises an upper tube, a lower tube and a pen point, wherein the upper tube is a transparent tube with a sealed bottom and an open upper end, a liquid storage cavity for storing disinfectant is arranged in the upper tube, and a spraying pump head is arranged at the opening at the upper end of the upper tube in a closing cover; the bottom downwardly extending of top tube has the connecting portion of undergauge, the rotatable location of low tube cup joints on the connecting portion of top tube, the refill telescopically sets up in the pen chamber that low tube and nib are constituteed, it has the spring that makes the refill have inside indentation all the time to support on the lower extreme of refill and the inner wall of nib, the upper portion cover of refill is equipped with one and can follow the low tube synchronous rotation and then promote the flexible rotatory cover of refill, insert in the connecting portion of top tube in the upper end of rotatory cover, the inner wall epirelief at connecting portion is equipped with the dog that can drive rotatory cover and reciprocate.

2. The antiseptic pen of claim 1, wherein: the outer diameter of the lower end connecting portion of the upper pipe is matched with the inner diameter of the upper portion of the lower pipe, an annular convex rib is arranged on the outer peripheral face of the connecting portion in the circumferential direction, a corresponding annular concave rib is arranged on the inner wall of the lower pipe, and the upper end of the lower pipe is sleeved on the connecting portion and is rotatably positioned with the lower pipe through the matching of the annular concave rib and the annular convex rib.

3. The antiseptic pen of claim 2, wherein: the rotary sleeve is of a cylindrical structure with an opening at the lower end, an inner hole for inserting the upper end of the pen core is formed in the lower end of the rotary sleeve, a positioning guide convex rib is longitudinally arranged on the outer side of the lower portion of the rotary sleeve, a corresponding guide groove is longitudinally formed in the inner wall of the lower tube, and the rotary sleeve is connected with the lower tube through the matching of the positioning guide convex rib and the guide groove and can rotate synchronously along with the rotation of the lower tube.

4. The antiseptic pen of claim 3, wherein: the concave cavity that is equipped with the upper portion of supplying rotatory cover and plants of the lower extreme of the connecting portion of upper tube, the concave slope cambered surface that is equipped with in the upper portion periphery left and right sides of rotatory cover, slope cambered surface top is provided with the location mouth, and the inner wall epirelief of connecting portion is equipped with the dog that offsets with the slope cambered surface, and when the rotation of rotatory cover along with the low tube, the rotatory cover reciprocates through the cooperation of slope cambered surface with the dog, and then drives the refill and stretch out and draw back.

5. The antiseptic pen of claim 1, wherein: the nib is the toper, and the through-hole that supplies the nib of refill to stretch out is seted up to the lower extreme of nib, and the lower extreme shaping of low tube has the external screw thread section of undergauge, and the upper end of nib is equipped with corresponding internal thread hole, and the nib passes through threaded connection with the low tube and fixes.

6. The antiseptic pen of claim 5, wherein: a convex ring is formed on the outer side of the middle lower part of the pen core, and a spring is sleeved at the lower part of the pen core and supported between the convex ring and the inner wall of the pen point.

7. The antiseptic pen of any one of claims 1 to 6, wherein: the upper end of upper tube is the external screw thread section of undergauge, and the spraying pump head passes through threaded connection and sets up on the upper tube, and the lower extreme of spraying pump head is equipped with during the straw inserts the stock solution chamber of upper tube, and the upper end of spraying pump head is pressed the splenium and is gone up the cover and be equipped with a cap.

8. The antiseptic pen of claim 7, wherein: the upper end of upper tube still is equipped with a pen clip, and the pen clip sets up between the up end of spraying pump head and upper tube, and is fixed through screwing of spraying pump head.

9. The antiseptic pen of any one of claims 1 to 6, wherein: the outer peripheral surface of the lower pipe is tightly sleeved with a sheath, concave-convex textures convenient for manual rotation are arranged on two sides of the sheath, and the sheath is made of antibacterial materials.