CN111959157B - Butt joint pen group - Google Patents

Butt joint pen group Download PDF

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Publication number
CN111959157B
CN111959157B CN202010658350.2A CN202010658350A CN111959157B CN 111959157 B CN111959157 B CN 111959157B CN 202010658350 A CN202010658350 A CN 202010658350A CN 111959157 B CN111959157 B CN 111959157B
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CN
China
Prior art keywords
pen
movable
fixing
monomer
groove
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CN202010658350.2A
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Chinese (zh)
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CN111959157A (en
Inventor
王元鸿
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Qingdao Dianshi Stationery Co ltd
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Qingdao Dianshi Stationery Co ltd
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Priority to CN202010658350.2A priority Critical patent/CN111959157B/en
Publication of CN111959157A publication Critical patent/CN111959157A/en
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Publication of CN111959157B publication Critical patent/CN111959157B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B43WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43KIMPLEMENTS FOR WRITING OR DRAWING
    • B43K27/00Multiple-point writing implements, e.g. multicolour; Combinations of writing implements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B43WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43KIMPLEMENTS FOR WRITING OR DRAWING
    • B43K3/00Nib holders

Abstract

The invention discloses a butt joint pen group which comprises a first pen monomer and a second pen monomer which are detachably connected, wherein each pen monomer respectively comprises a pen holder, a fixed part and a movable part, the fixed part is arranged in an installation cavity of the pen holder in a penetrating mode, part of the fixed part extends out of the installation cavity, the fixed part is provided with an insertion part, the movable part is movably arranged on the fixed part, and the movable part can move along the axis direction of the installation cavity. The first free movable part of going up of fixed part on the monomer of a pen of second is followed the axis direction motion of the free installation cavity of a pen of second, and the fixed part on the monomer of a pen of second can promote the free movable part on the monomer of a pen of first and move along the axis direction of the free installation cavity of a pen of first, and grafting portion on the monomer of a pen of first can peg graft with the grafting portion on the monomer of a pen of second. The first pen single body and the second pen single body are two mutually independent pens which can be respectively and independently used; meanwhile, the first pen single body and the second pen single body can be connected into a whole in an abutting mode, so that the portable pen is convenient to carry and not easy to lose.

Description

Butt joint pen group
Technical Field
The invention relates to the technical field of writing tools, in particular to a butt joint pen group.
Background
In order to prevent the pen from being lost or incapable of writing due to ink-free pen cores, a plurality of pens are generally prepared in some important occasions. However, in practical use, a plurality of pens are inconvenient to carry, and a single pen is still lost or not easy to find.
The above information disclosed in this background section is only for enhancement of understanding of the background of the application and therefore it may comprise prior art that does not constitute known to a person of ordinary skill in the art.
Disclosure of Invention
In view of the problems pointed out in the background art, the invention provides a docking pen set, wherein two pen single bodies contained in the docking pen set can be detachably docked, and the docking pen set is convenient to carry and use.
In order to realize the purpose of the invention, the invention is realized by adopting the following technical scheme:
the invention provides a docking pen set, comprising:
the pen comprises a first pen single body and a second pen single body, wherein the first pen single body and the second pen single body are detachably connected;
wherein, first monomer and second monomer all include respectively:
a pen holder having a mounting cavity formed therein;
the fixing part penetrates through the mounting cavity, part of the fixing part extends out of the mounting cavity, and the fixing part is provided with an inserting part;
the movable part is movably arranged on the fixed part and can move along the axial direction of the mounting cavity;
the fixed part on the first pen monomer can promote the movable part on the second pen monomer moves along the axis direction of the free installation cavity of the second pen, the fixed part on the second pen monomer can promote the movable part on the first pen monomer moves along the axis direction of the free installation cavity of the first pen, and the inserting part on the first pen monomer can be inserted with the inserting part on the second pen monomer.
In some embodiments of the present application, the insertion portion includes a first protrusion portion and a first groove portion, the first protrusion portion is disposed on a side of the fixed portion opposite to the movable portion, the first groove portion is disposed at an outer end of the fixed portion, and both the first protrusion portion and the first groove portion extend along an axial direction of the mounting cavity;
when the first pen single body is in butt joint with the second pen single body, the first protruding portion on the first pen single body can be in interference fit with the first groove portion on the second pen single body, and the first groove portion on the first pen single body can be in interference fit with the first protruding portion on the second pen single body.
In some embodiments of the present application, a through hole is formed in the fixing portion along the axial direction of the fixing portion, and a spring is disposed in the through hole;
when the movable part moves towards the inside of the installation cavity, the movable part abuts against the spring to compress the spring, and the spring applies acting force to the movable part to enable the movable part to reset.
In some embodiments of the present application, the fixing portion includes a first fixing portion and a second fixing portion, the first fixing portion has an inner cavity, one end of the second fixing portion is disposed in the inner cavity, the first fixing portion is connected to the mounting cavity, and the second fixing portion is provided with the first protruding portion, the first groove portion, and a mounting groove for mounting the spring; the movable part is movably connected with the second fixed part.
In some embodiments of the present application, the movable portion is provided with a second groove portion, the first protrusion portion is located in the second groove portion, and the second groove portion moves along the first protrusion portion when the movable portion moves along the axis direction of the mounting cavity.
In some embodiments of the present application, a position-limiting portion is disposed on the second groove portion, the position-limiting portion can abut against the first protrusion portion to limit the displacement of the movable portion, and the position-limiting portion abuts against the spring at the same time.
In some embodiments of the present application, the second fixing portion includes a first fixing portion section i and a second fixing portion section ii, which are integrally formed, an outer diameter of the first fixing portion section i is smaller than an outer diameter of the second fixing portion section ii, a gap is formed between the first fixing portion section i and the inner wall of the mounting cavity, and the second fixing portion section ii is attached to the inner wall of the mounting cavity;
the movable part comprises an I section of the movable part and an II section of the movable part which are integrally formed, the outer diameter of the I section of the movable part is smaller than that of the II section of the movable part, the I section of the movable part can stretch into the inner cavity of the first fixing part, and the II section of the movable part is attached to the inner wall of the installation cavity.
In some embodiments of this application, be equipped with first step portion in the mounting groove, I section of movable part with the intersection junction of II sections of movable part is formed with second step portion, works as the movable part orientation the inboard motion of installation cavity extremely first step portion with the second step portion ends the position when leaning on.
In some embodiments of this application, II sections of movable part include the extension rod that two symmetries set up, the free end of extension rod is equipped with spacing portion, spacing portion can with first bellying supports to lean on in order to restrict the displacement of movable part, spacing portion simultaneously with the spring supports and leans on, two have the confession between the extension rod the clearance of first bellying motion.
In some embodiments of the present application, cross-sectional shapes of the mounting cavity, an outer contour of the first fixing portion, an inner cavity of the first fixing portion, a portion of the second fixing portion connected to the second fixing portion, a portion of the second fixing portion connected to the mounting cavity, and a portion of the movable portion matched to the mounting cavity are non-smooth curves.
Compared with the prior art, the invention has the advantages and positive effects that:
the utility model discloses a butt joint pen group includes two first single and the second single that can dismantle the connection, and every single is equallyd divide and do not is equipped with the grafting subassembly that the structure is the same. The inserting component comprises a fixed part and a movable part, the fixed part is fixedly arranged in the mounting cavity of the pen holder, the fixed part is provided with an inserting part, the movable part is movably arranged on the fixed part, and the movable part can move along the axis direction of the mounting cavity. During the operation, only need to promote first a monomer and second a monomer orientation each other and can realize grafting between two grafting subassemblies through grafting portion, and then realize grafting between first a monomer and the second a monomer, the simple operation. The first pen single body and the second pen single body are two mutually independent pens which can be respectively and independently used; meanwhile, the first pen single body and the second pen single body can be connected into a whole in an abutting mode, so that the portable pen is convenient to carry and not easy to lose.
Other features and advantages of the present invention will become more apparent from the following detailed description of the invention when taken in conjunction with the accompanying drawings.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of a docking pen set before and after docking according to an embodiment;
FIG. 2 is a schematic view of a first pen monomer according to an embodiment;
FIG. 3 is a schematic structural diagram of the first pen unit before being docked, with the pen cap, the pen core and the pen holder omitted, according to the embodiment;
FIG. 4 is an enlarged view of section A of FIG. 3 according to an embodiment;
FIG. 5 is a cross-sectional view of FIG. 3, according to an embodiment;
FIG. 6 is a schematic structural diagram of the first pen unit after being butted and omitting a pen cap, a pen core and a pen holder according to the embodiment;
FIG. 7 is a schematic structural diagram of the butted pen set after a pen cap, a pen core and a pen holder are omitted according to the embodiment;
FIG. 8 is a schematic view of the structure of FIG. 7 with two movable portions omitted;
FIG. 9 is a schematic structural diagram of a fixing portion according to an embodiment;
fig. 10 is a schematic structural view of a movable portion according to an embodiment.
Reference numerals:
1-a first pen monomer;
2-a second pen monomer;
10-a pen holder, 11-an installation cavity and 12-a clamping table;
20-a pen cap;
30-a plug-in assembly;
100-a fixing part, 110-a first fixing part, 111-an inner cavity, 112-a convex rib, 120-a second fixing part, 121-a second fixing part I section, 122-a second fixing part II section, 123-a mounting groove, 1231-a first step part, 130-a first bulge part, 140-a first groove part, 150-a first plane part;
200-a movable part, 210-a movable part I section, 211-an extension rod, 212-a limiting part, 220-a movable part II section, 230-a second groove part, 240-a second step part and 250-a second plane part;
300 springs;
400-limiting cap, 410-convex edge.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Referring to fig. 1 and 2, the docking pen set in the present embodiment includes a first pen unit 1 and a second pen unit 2, and the first pen unit 1 and the second pen unit 2 are detachably connected. That is, the first pen unit 1 and the second pen unit 2 are two independent pens, and the two pens can be used independently; meanwhile, the first pen unit 1 and the second pen unit 2 can be butted into a whole, so that the pen is convenient to carry and is not easy to lose.
The first single pen body 1 and the second single pen body 2 respectively comprise a pen cap 20, a pen core (not shown), a pen holder 10, an insertion assembly 30 and other main components. A mounting cavity 11 is formed in the pen holder 10 for mounting a pen core, a plug-in assembly 30, and the like.
The structure of the plug-in components 30 on the first pen single body 1 and the second pen single body 2 is completely the same, so as to realize the detachable connection between the two, and simultaneously facilitate the interchange between different pen single bodies.
Except for the insertion assembly 30, the present embodiment does not specifically limit the structures of the cap 20, the pen holder 10, the pen core, etc. of the first pen unit 1 and the second pen unit 2, so as to implement the diversity of the docking pen set and meet the different writing requirements of users.
Fig. 1 (a) is a schematic structural diagram of a first pen unit 1 and a second pen unit 2 before butt joint, which are only leaned together and are not spliced; fig. 1 (b) is a schematic structural diagram of the first pen unit 1 and the second pen unit 2 after being butted, at this time, the plug-in components 30 arranged on the two are plugged into each other, and the two form an integral body; FIG. 2 is a schematic view of the structure of the first pen unit 1.
Referring to fig. 3 to 6, the plug assembly 30 mainly includes a fixed portion 100 and a movable portion 200.
The fixing portion 100 is fixedly disposed in the mounting cavity 11, the fixing portion 100 extends along an axial direction of the mounting cavity 11, and the fixing portion 100 is provided with an insertion portion.
The movable portion 200 is movably disposed on the fixed portion 100, and the movable portion 200 is movable along the axial direction of the mounting cavity 11.
When the first pen monomer 1 and the second pen monomer 2 are butted, the fixed part 100 on the first pen monomer 1 is just opposite to the movable part 200 on the second pen monomer 2, and the movable part 200 on the first pen monomer 1 is just opposite to the fixed part 100 on the second pen monomer 2.
During the two butt joint, the fixed part 100 on the first monomer 1 will promote the movable part 200 on the second monomer 2 and move along the axis direction of the installation cavity 11 of the second monomer 2, correspondingly, the fixed part 100 on the second monomer 2 will promote the movable part 200 on the first monomer 1 and move along the axis direction of the installation cavity 11 of the first monomer 1, until the grafting portion on the first monomer 1 corresponds with the grafting portion on the second monomer 2 and pegs graft, accomplish the butt joint between the first monomer 1 and the second monomer 2.
During the operation, only need to promote grafting between two grafting subassemblies 30 each other with first a monomer 1 and second a monomer 2 orientation, and then realize the grafting between first a monomer 1 and the second a monomer 2, the simple operation.
In some embodiments of the present application, the portion of the fixing portion 100 and the movable portion 200 on the first pen unit 1 exposed out of the mounting cavity 11, and the portion of the fixing portion 100 and the movable portion 200 on the second pen unit 2 exposed out of the mounting cavity 11 may be set to different colors or set to have a bump structure, so as to prompt a user, and the fixing portion 100 and the movable portion 200 on the two pen units can be staggered and directly face each other.
This application has emphatically improved the structure of pegging graft subassembly 30 to realize the smooth butt joint and the separation between two single bodies, need not to carry out extra too much structural change to a single body again simultaneously, reduce research and development cost and manufacturing cost.
In some embodiments of the present application, referring to fig. 9, the insertion part includes a first protrusion part 130 and a first groove part 140 provided on the fixing part 100. The first protrusion portion 130 is disposed on a side of the fixing portion 100 opposite to the movable portion 200, the first groove portion 140 is disposed at an outer end of the fixing portion 100, and both the first protrusion portion 130 and the first groove portion 140 extend along an axial direction of the mounting cavity 11 and are located on the same axis.
When docking first pen monomer 1 and second pen monomer 2, fixed part 100 on first pen monomer 1 moves towards the direction of being close to second pen monomer 2, fixed part 100 on the second pen monomer 2 moves towards the direction of being close to first pen monomer 1 simultaneously, two fixed part 100 relative motion to first bellying 130 on first pen monomer 1 and the first concave part 140 interference fit on second pen monomer 2, first concave part 140 on first pen monomer 1 and the first bellying 130 interference fit on second pen monomer 2 are up to, the butt joint is accomplished to first pen monomer 1 and second pen monomer 2 this moment.
Referring to fig. 10, the movable portion 200 is provided with a second groove portion 230, and the first protrusion portion 130 is located in the second groove portion 230, and referring to fig. 6, when the movable portion 200 moves along the axial direction of the installation cavity 11 under the pushing action of the fixing portion 100, the second groove portion 230 moves along the first protrusion portion 130.
This embodiment can easily realize butt joint and separation between two monomer through mutual interference fit's protruding, groove structure on two monomer, the operation of being convenient for.
When the two pen units are butted, the fixed part 100 and the movable part 200 on the two pen units are arranged in a staggered manner, so that the movement of the movable part 200 and the splicing between the two splicing parts are realized.
As can be seen from fig. 2 and 3, when the single pen unit is not docked, the fixing portion 100 and the movable portion 200 extend out of the mounting cavity 11 and cooperate with each other to block the port of the mounting cavity 11, so that the single pen unit has a more complete and beautiful structure.
As can be seen from fig. 6 to 8, when the two single bodies are butted, the movable portion 200 on the first single body 1 moves towards the inner side of the mounting cavity 11 to give way to the end of the fixing portion 100 on the second single body 2, and similarly, the movable portion 200 on the second single body 2 moves towards the inner side of the mounting cavity 11 to give way to the end of the fixing portion 100 on the first single body 1. After the two single bodies are butted, the two fixing parts 100 can be well matched, so that the whole structure of the butted two single bodies is more complete and beautiful.
In some embodiments of the present application, referring to fig. 3, a through hole (not labeled) is formed in the fixing portion 100 along an axial direction thereof, and a spring 300 is disposed in the through hole. When the two single pens are jointed, the movable part 200 moves towards the inside of the installation cavity 11, the movable part 200 abuts against the spring 300 to drive the spring 300 to be stressed and compressed, and at the moment, the spring 300 applies acting force to the movable part 200 to enable the movable part 200 to reset. When the two pen units are separated, the movable portion 200 is reset under the action of the spring 300.
Referring to fig. 9, the fixing part 100 includes a first fixing part 110 and a second fixing part 120. The first fixing portion 110 is a hollow cylindrical structure, and the first fixing portion 110 is in interference fit with the mounting cavity 11. The second fixing portion 120 is a long strip-shaped structure extending along the axial direction of the mounting cavity 11, and one end of the second fixing portion 120 extends into the inner cavity 111 of the first fixing portion 110 and is in interference fit with the first fixing portion 110, so that the pen holder 10, the first fixing portion 110 and the second fixing portion 120 are fixedly mounted.
The second fixing portion 120 is provided with a mounting groove 123 for mounting the spring 300, the spring 300 is disposed in the mounting groove 123, and the lower end of the spring 300 abuts against the bottom of the mounting groove 123.
As for the fixing of the upper end of the spring 300, there are various implementations, and the present embodiment gives the following two forms.
First, the top end of the first fixing portion 110 is configured as a capping structure to limit the upper end of the spring 300.
Secondly, referring to fig. 5, the top end of the first fixing portion 110 is provided with an opening structure, a limiting cap 400 is further disposed in the mounting cavity 11, and the upper end of the spring 300 abuts against the limiting cap 400 to limit the spring 300.
Be equipped with ka tai 12 on its circumference direction in the installation cavity 11, locate protruding edge 420 and ka tai 12 joint on the peripheral wall of spacing cap 400, first fixed part 110 supports with the lower terminal surface of spacing cap 400 simultaneously and leans on to realize the fixed mounting of spacing cap 400 in installation cavity 11. The clamping effect between the limiting cap 400 and the installation cavity 11 is increased, the fixing reliability of the first fixing part 110 can be further improved, and the phenomenon that the first fixing part 110 is displaced in the installation cavity 11 after the pen single body is butted for multiple times is avoided.
The peripheral wall of the first fixing portion 110 may be provided with a plurality of ribs 112 to further improve the connection reliability between the first fixing portion 110 and the mounting cavity 11.
In some embodiments of the present application, the second fixing portion 120 is a semi-cylindrical structure, and a side of the second fixing portion 120 close to the movable portion 200 has a first plane portion 150; correspondingly, referring to fig. 10, the movable portion 200 is also a semi-cylindrical structure, and a second flat portion 250 is disposed on a side of the movable portion 200 close to the second fixing portion 120. The first protrusion portion 130 is disposed on the first flat portion 150, the first groove portion 140 is disposed at the bottom end of the second fixing portion 120, the second groove portion 230 is disposed on the second flat portion 250, and the first flat portion 150 and the second flat portion 250 are attached to each other. When the movable portion 200 moves relative to the fixed portion 100, a relative movement is generated between the first flat portion 150 and the second flat portion 250, and the second groove portion 230 moves along the first protrusion portion 130.
The first protruding part 130 has two functions, on one hand, when the two single pens are butted, the first protruding part 130 plays a role in guiding the movement of the movable part 200; on the other hand, the first protrusion 130 is further configured to be in interference fit with the first groove 140 on the other single pen body, so as to achieve the butt joint between the two single pen bodies.
The semi-cylindrical structures of the second fixed part 120 and the movable part 200 enable the two parts to be well combined into a whole, so that the two parts as a whole can partially extend into the port of the installation cavity 11 to block the port of the installation cavity 11; when the two single bodies are jointed, the movable portion 200 can move towards the inner side of the mounting cavity 11 along the first plane portion 150, and give way to the second fixing portion 120 on the other single body, and the two second fixing portions 120 on the two single bodies can be well combined into a whole.
In this embodiment, referring to fig. 9, the second fixing portion 120 includes a first fixing portion section 121 and a second fixing portion section 122 which are integrally formed. Be equipped with mounting groove 123 on the I section of second fixed part 121, the upper end interference fit of the I section of first fixed part 121 is to the inner chamber 111 of first fixed part 110. The second stationary section ii 122 has a first recessed portion 140 disposed at a lower end thereof.
Referring to fig. 10, the movable portion 200 includes an i-section 210 and an ii-section 220, which are integrally formed, and the i-section 210 has an outer diameter smaller than that of the ii-section 220.
When the movable portion 200 moves toward the inner side of the installation cavity 11, referring to fig. 6, the section i 210 of the movable portion with a smaller outer diameter may extend into the area surrounded by the installation groove 123 and the inner cavity 111 of the first fixing portion 110, so as to facilitate the movement of the movable portion 200 along the installation cavity 11.
Further, a first step portion 1231 is formed in the mounting groove 123, a second step portion 240 is formed between the first section 210 of the movable portion and the second section 220 of the movable portion, and when the movable portion 200 moves towards the inside of the mounting cavity 11 until the first step portion 1231 abuts against the second step portion 240, the movable portion 200 moves in place to limit the displacement of the movable portion 200.
The outer diameter of the first fixing portion section 121 is smaller than the outer diameter of the second fixing portion section 122, so that a certain gap is formed between the first fixing portion section 121 and the inner wall of the installation cavity 11, and the second fixing portion section 122 is attached to the inner wall of the installation cavity 11 as can be seen from fig. 5. When the movable portion 200 moves towards the inner side of the mounting cavity 11, a gap between the first fixed portion section 121 and the inner wall of the mounting cavity 11 provides a moving space for the second movable portion section 220 to move upwards, so that the whole movable portion can move to the inside of the mounting cavity 11 to expose the first protruding portion 130, and the first groove portion 140 on the other pen single body is in interference fit with the first protruding portion 130.
In some embodiments of the present application, the first section 210 of the movable portion includes two symmetrically disposed extension rods 211, a free end of the extension rod 211 is provided with a limiting portion 212, and the limiting portion 212 abuts against an upper end surface of the first protruding portion 130 to limit the movable portion 200 to be separated from the fixing portion 100. The position-limiting part 212 abuts against the lower end of the spring 300, and when the movable part 200 moves towards the inner side of the mounting cavity 11, the position-limiting part 212 can push the spring 300 to be compressed.
In some embodiments of the present application, cross-sectional shapes of the mounting cavity 11, the outer contour of the first fixing portion 110, the inner cavity 111 of the first fixing portion, the portion of the second fixing portion 120 connected to the first fixing portion 110, the portion of the second fixing portion 120 connected to the mounting cavity 11, and the portion of the movable portion 200 engaged with the mounting cavity 11 are non-smooth curves.
Specifically, the cross-sectional shape of the mounting cavity 11 is polygonal, and the cross-sectional shape of the outer contour of the first fixing portion 110 is also polygonal, so that the connection reliability between the first fixing portion 110 and the mounting cavity 11 can be improved through a polygonal adaptive structure, and meanwhile, the relative rotation between the first fixing portion 110 and the mounting cavity 11 can be avoided. In this embodiment, the cross-sectional shapes of the outer contours of the mounting cavity 11 and the first fixing portion 110 are both hexagonal.
Similarly, the cross-sectional shape of the inner cavity of the first fixing portion 110 is a polygon (such as a hexagon), and the portion of the first section 121 of the second fixing portion that is in interference fit with the first fixing portion 110 is a corresponding curved bending structure (such as a three-section curved bending structure), so as to improve the connection reliability between the first fixing portion 110 and the second fixing portion 120, and prevent the first fixing portion 110 and the second fixing portion 120 from rotating relatively.
Similarly, the outer contours of the second fixed portion section 122 and the second movable portion section 220 are respectively a curved structure (for example, a three-section curved structure) adapted to the inner cavity 111 of the first fixed portion 110, so that the movable portion 200 moves along the installation cavity 11, and the second fixed portion section 122 and the second movable portion section 220 together block the port of the installation cavity 11.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (10)

1. A docking pen set, comprising:
the pen comprises a first pen single body and a second pen single body, wherein the first pen single body and the second pen single body are detachably connected;
wherein, first monomer and second monomer all include respectively:
a pen holder having a mounting cavity formed therein;
the fixing part penetrates through the mounting cavity, part of the fixing part extends out of the mounting cavity, and the fixing part is provided with an inserting part;
the movable part is movably arranged on the fixed part and can move along the axial direction of the mounting cavity;
the fixed part on the first pen monomer can promote the movable part on the second pen monomer moves along the axis direction of the free installation cavity of the second pen, the fixed part on the second pen monomer can promote the movable part on the first pen monomer moves along the axis direction of the free installation cavity of the first pen, and the inserting part on the first pen monomer can be inserted with the inserting part on the second pen monomer.
2. The docking pen set of claim 1,
the inserting part comprises a first protruding part and a first groove part, the first protruding part is arranged on one side, opposite to the movable part, of the fixed part, the first groove part is arranged at the outer end of the fixed part, and the first protruding part and the first groove part both extend along the axial direction of the installation cavity;
when the first pen single body is in butt joint with the second pen single body, the first protruding portion on the first pen single body can be in interference fit with the first groove portion on the second pen single body, and the first groove portion on the first pen single body can be in interference fit with the first protruding portion on the second pen single body.
3. The docking pen set of claim 2,
a through hole is formed in the fixing part along the axis direction of the fixing part, and a spring is arranged in the through hole;
when the movable part moves towards the inside of the installation cavity, the movable part abuts against the spring to compress the spring, and the spring applies acting force to the movable part to enable the movable part to reset.
4. The docking pen set of claim 3,
the fixing part comprises a first fixing part and a second fixing part, the first fixing part is provided with an inner cavity, one end of the second fixing part is arranged in the inner cavity, the first fixing part is connected with the mounting cavity, and the second fixing part is provided with the first protruding part, the first groove part and a mounting groove for mounting the spring;
the movable part is movably connected with the second fixed part.
5. The docking pen set of claim 4,
the movable portion is provided with a second groove portion, the first protruding portion is located in the second groove portion, and when the movable portion moves along the axis direction of the installation cavity, the second groove portion moves along the first protruding portion.
6. The docking pen set of claim 5,
the second groove portion is provided with a limiting portion, the limiting portion can abut against the first protruding portion to limit displacement of the movable portion, and the limiting portion abuts against the spring.
7. The docking pen set of claim 5,
the second fixing part comprises a first fixing part section I and a second fixing part section II which are integrally formed, the outer diameter size of the first fixing part section I is smaller than that of the second fixing part section II, a certain gap is formed between the first fixing part section I and the inner wall of the installation cavity, and the second fixing part section II is attached to the inner wall of the installation cavity;
the movable part comprises an I section of the movable part and an II section of the movable part which are integrally formed, the outer diameter of the I section of the movable part is smaller than that of the II section of the movable part, the I section of the movable part can stretch into the inner cavity of the first fixing part, and the II section of the movable part is attached to the inner wall of the installation cavity.
8. The docking pen set of claim 7,
be equipped with first step portion in the mounting groove, I section of movable part with the intersection junction of II sections of movable part is formed with second step portion, works as the movable part orientation the inboard motion of installation cavity extremely first step portion with the second step portion ends the position when leaning on.
9. The docking pen set of claim 7,
the II sections of movable part include the extension rod that two symmetries set up, the free end of extension rod is equipped with spacing portion, spacing portion can with first bellying supports to lean on in order to restrict the displacement of movable part, spacing portion simultaneously with the spring supports to lean on, two have the confession between the extension rod the clearance of first bellying motion.
10. The docking pen set of claim 7,
the cross sections of the installation cavity, the outer contour of the first fixing part, the inner cavity of the first fixing part, the part of the second fixing part connected with the installation cavity and the part of the movable part matched with the installation cavity are all non-smooth curves.
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EP0025865A1 (en) * 1979-09-25 1981-04-01 The Parker Pen Company Multi-colour writing implement
CN2631765Y (en) * 2003-03-07 2004-08-11 李贝 Penw ith butt-jointed pen holder
CN2693478Y (en) * 2004-03-25 2005-04-20 白时薰 Propelling pencil
CN201084109Y (en) * 2007-08-29 2008-07-09 汉达精密电子(昆山)有限公司 Collapsible writing pencils jointing construction
CN201257834Y (en) * 2008-08-19 2009-06-17 杜诗童 Double-head pen
CN102225674A (en) * 2011-03-10 2011-10-26 卫青山 Plugging device of pen head and pen holder
CN202345120U (en) * 2011-11-25 2012-07-25 上海应用技术学院 Bi-color pen
CN102941757A (en) * 2012-11-28 2013-02-27 青岛点石文具用品有限公司 Pressing type pen
CN109605986A (en) * 2018-12-26 2019-04-12 杭州简弈科技有限公司 It is a kind of to extend buckle pen from torsion
CN210337357U (en) * 2019-08-12 2020-04-17 青岛点石文具用品有限公司 Split joint type writing pen

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US6783295B2 (en) * 2001-08-10 2004-08-31 Sakura Color Products Corporation Applicator

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0025865A1 (en) * 1979-09-25 1981-04-01 The Parker Pen Company Multi-colour writing implement
CN2631765Y (en) * 2003-03-07 2004-08-11 李贝 Penw ith butt-jointed pen holder
CN2693478Y (en) * 2004-03-25 2005-04-20 白时薰 Propelling pencil
CN201084109Y (en) * 2007-08-29 2008-07-09 汉达精密电子(昆山)有限公司 Collapsible writing pencils jointing construction
CN201257834Y (en) * 2008-08-19 2009-06-17 杜诗童 Double-head pen
CN102225674A (en) * 2011-03-10 2011-10-26 卫青山 Plugging device of pen head and pen holder
CN202345120U (en) * 2011-11-25 2012-07-25 上海应用技术学院 Bi-color pen
CN102941757A (en) * 2012-11-28 2013-02-27 青岛点石文具用品有限公司 Pressing type pen
CN109605986A (en) * 2018-12-26 2019-04-12 杭州简弈科技有限公司 It is a kind of to extend buckle pen from torsion
CN210337357U (en) * 2019-08-12 2020-04-17 青岛点石文具用品有限公司 Split joint type writing pen

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