CN110370842A - A kind of pressing retractable pen - Google Patents

A kind of pressing retractable pen Download PDF

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Publication number
CN110370842A
CN110370842A CN201910651859.1A CN201910651859A CN110370842A CN 110370842 A CN110370842 A CN 110370842A CN 201910651859 A CN201910651859 A CN 201910651859A CN 110370842 A CN110370842 A CN 110370842A
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CN
China
Prior art keywords
pen
column
adjustable
straight trough
card slot
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Granted
Application number
CN201910651859.1A
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Chinese (zh)
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CN110370842B (en
Inventor
余成鹏
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Hangzhou Jane Game Technology Co Ltd
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Hangzhou Jane Game Technology Co Ltd
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Priority to CN201910651859.1A priority Critical patent/CN110370842B/en
Publication of CN110370842A publication Critical patent/CN110370842A/en
Application granted granted Critical
Publication of CN110370842B publication Critical patent/CN110370842B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B43WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43KIMPLEMENTS FOR WRITING OR DRAWING
    • B43K24/00Mechanisms for selecting, projecting, retracting or locking writing units
    • B43K24/02Mechanisms for selecting, projecting, retracting or locking writing units for locking a single writing unit in only fully projected or retracted positions
    • B43K24/03Mechanisms for selecting, projecting, retracting or locking writing units for locking a single writing unit in only fully projected or retracted positions operated by flicking or tilting

Abstract

The present invention relates to stationery, more particularly to a kind of pressing retractable pen.A kind of pressing retractable pen, including shaft cylinder, preceding pen container portion, pen core, penholder canister portion, the first detent component and adjustable connecting column;When once pressing adjustable connecting column, fastener protrusion is caught in limit shelves part, completes adjustable connecting column and protrudes into close in shaft cylinder, into compressed-bit rank, the pen tip of pen core is with respect to the Forward of shaft cylinder front end;When pressing adjustable connecting column again, fastener protrusion is detached from limit shelves part, and adjustable connecting column is far from shaft cylinder, and into extending position rank, the pen tip of pen core is hidden into shaft cylinder.It can when writing, it is singlehanded and do not have to variation gesture can quick operating pressing retractable pen effectively prevent it to cause the problems such as scratching or scribbling pollution by external force extrusion so that pen core is hidden.

Description

A kind of pressing retractable pen
Technical field
The present invention relates to stationery, more particularly to a kind of pressing retractable pen.
Background technique
Writing implement is indispensable tool in present routine work and life, wherein most commonly used is pressing pen, can be with One-handed performance is easy to use.But existing pressing pen, structure is complex, and change is needed to hold a pen during writing After gesture, the tip of the brushstyle of a writing or painting could be pressed, the exposing and withdrawal of pen core is controlled, can sometimes make troubles to user, it can not be fast The state of speed switching pen.
At the same time, the existing pen that presses is due to technology prejudice, and improvement difficulty is big, and technical staff is tired in improvement, actually Existing to press a structural instability, accessory is easily lost after disassembly, and is assembled also highly difficult.Moreover, component is more It is especially high to also result in manufacturing cost.Just as this reason, now the pen with pen cap on the market due to occupation rate at low cost also Be it is high, the pen cap loss with pen cap has become one burden of user.
In addition, pressing pen is packed into school bag, briefcase and pocket by us, all inevitably touches out and press button, causes Cartridge exposing draws paper, Bao Neibu and the pocket for clothing in flower briefcase, causes trouble.
Summary of the invention
Goal of the invention of the invention is to be to provide a kind of pen, it can be singlehanded and do not have to variation when writing Gesture can quick operating pressing retractable pen so that pen core hide, effectively prevent its by external force extrusion cause scratch or apply The problems such as drawing pollution.
In order to achieve the above-mentioned object of the invention, the invention adopts the following technical scheme:
A kind of pressing retractable pen, including shaft cylinder, preceding pen container portion, pen core, penholder canister portion, the first detent component and adjustable connection Column;Ontology, spring, the first detent component and the adjustable connecting column of pen core are respectively positioned on shaft cylinder;Spring is wrapped in pen core close to pen Outside at point, the front pen tip of pen core can stretch out and expose in shaft cylinder front end;The outer wall and pen of the adjustable connecting column The socket of bar cylinder rear portion, and adjustable connecting column can and rotation flexible at shaft cylinder rear portion;First detent component both ends open simultaneously covers On pen core;The inner end of adjustable connecting column and the first detent component carry out rotatable socket;Pen core tail portion is against the adjustable connection Column inner end;The contact surface of the first detent member outer surface and penholder canister portion is equipped with polygon card slot, the polygon card Limit shelves part is additionally provided with inside slot;The inner sidewall of the penholder canister portion is equipped with a pair of of fastener protrusion, a pair of of fastener protrusion difference It is contained in the polygon card slot of corresponding first detent component;When once pressing adjustable connecting column, fastener protrusion is caught in limit shelves Part completes adjustable connecting column and protrudes into close in shaft cylinder, and into compressed-bit rank, the pen tip of pen core moves forward with respect to shaft cylinder front end; When pressing adjustable connecting column again, fastener protrusion is detached from limit shelves part, and adjustable connecting column is far from shaft cylinder, into extending position The pen tip of rank, pen core is hidden into shaft cylinder.
Preferably, being equipped with tail portion in adjustable connecting column adjusts structure, the tail portion adjustment structure includes being located at adjustable company Threaded hole, limit threaded post and the revolving part in column are connect, limit screw thread male screw is screwed in threaded hole, limit threaded post spiral shell Rear end is equipped with the jack with the revolving part grafting;Revolving part peripheral part is rotatably connected to the adjustable connecting column rear end.
Preferably, the front outer wall of the adjustable connecting column is equipped with lock slots, accordingly with lock slots, in shaft cylinder Wall is equipped with locking fastener;Its described lock slots includes being packed into guiding groove, rotation stop straight trough, lock-on guidance slot, locking card slot and pressure Contracting straight trough;From the rear portion of the first penholder canister portion to preceding, guiding groove, rotation stop straight trough, lock-on guidance slot and compression straight trough are packed by rear It is sequentially communicated on to preceding direction;When pen core is in hidden state, locking fastener is located in rotation stop straight trough.
Preferably, being packed into guiding groove in small horn-like before rear big, it is packed into the front end connection rotation stop straight trough of guiding groove, only Turn straight trough front end connection lock-on guidance slot;The lock-on guidance slot is by being to connect rotation stop straight trough and lock the first guidance of card slot tiltedly Wall and connection locking card slot and the second guidance skew wall enclosing for compressing straight trough rear end are constituted.
Preferably, the locking card slot in circumferential direction and deviate from the rotation stop straight trough and compression straight trough;Locking Card slot, respectively at the rotation stop straight trough or compression straight trough connection, is revolved by the cell wall of the lock-on guidance slot with forming locking fastener Quote and leads.
As preferential, every group of lock slots include loading guiding groove, a rotation stop straight trough, two lock-on guidance slots, two A locking card slot and a compression straight trough;Described two locking card slots deviate and divide in rotation stop straight trough and compression straight trough two sides, And every side is distributed a lock-on guidance slot and a locking card slot.
Preferably, polygon card slot is located on the middle part lateral wall of detent component, limit shelves part is located at polygon card slot Central region, so that fastener protrusion is contained in the guiding groove between the polygon inner wall of polygon card slot and limit shelves part outer wall It is movable in structure;Guiding groove structure includes leading for movable first guide slide of fastener protrusion, the first guiding slope, second Slope is oriented to slideway, the second guiding slope, third guide slide and return;First guide slide, the first guiding slope, second Guide slide, the second guiding slope, third guide slide and return guiding slope are successively end to end, and return is oriented to slope end Connect with first guide slide;Limit shelves part includes the first limit corresponding with the second guide slide slope, for accommodating Blocking detent fastener protrusion and make pen core pen tip exposed;Detent is stopped axially to correspond in the middle part of second guiding slope; The loading guide groove being connected to detent component rear end, institute are equipped at the start bit of first guide slide of the polygon card slot Stating and being packed into guide groove is the small tubaeform guide groove in the big front side of rear side, and step is stopped to be located at the front side inner end of tubaeform guide groove.
Preferably, further including the second detent component, shaft cylinder is divided into preceding pen container portion and rear penholder canister portion, the rear penholder The corresponding with the second detent component second raised fastener is additionally provided in canister portion;Pass through between preceding pen container portion and rear penholder canister portion Second detent component forms rotary extension connection;Second detent component and the first detent modular construction are identical, and installation direction is opposite.
Preferably, preceding pen container portion and the second detent component rotation socket.
Preferably, the middle part in the preceding pen container portion is equipped with position limiting convex ring.
Compared with prior art, it after using above-mentioned technical proposal, has the following beneficial effects:
1. the hand-held retractable pen in the present invention, when writing, it is singlehanded and do not have to variation gesture can fast operating, It is convenient to use.
2. relative to the pen of traditional pen cap, the hand-held retractable pen in the present invention does not have the separation units such as pen cap, and structure is simple, Avoid pen cap problem easy to be lost.
3. the introducing of adjustable connecting column, a structure multipurpose, so that pen of the invention other than having above-mentioned effect, is gone back The length for adapting to pen core, the dynamics of refill expansion amount and spring can be adjusted as needed.
4. the pressing mechanism of the preferred embodiment of the hand-held retractable pen in the present invention also provides relative to traditional pressing pen Preceding pen container portion and the rear telescopic pressing in pen container portion, the two-way behaviour that adjustable connecting column, rear pen container portion, preceding pen container portion form two-by-two Make, the pen core that can provide various states is hidden, and maloperation is avoided to lead to cartridge exposing.Only at the same time drive before pen container portion and When pen container portion and pen clip and rear pen container portion compress afterwards, pen tip is just exposed.In the case of usually, pen tip belongs to hidden state, no It can abjection.And it is introducing lock slots, i.e., when pen core is hidden, additionally it is possible to by manually operated, and then rotation lock Its fixed hidden state solves pressing pen and is placed in packet, can not make or scratch the article in briefcase dirty external force is accidentally touched Problem.
5. the structure of the adjustable above-mentioned preferred embodiment of connecting column and the introducing of lock slots, fiting effect can be reconciled well by having, really When guarantor's pen core is in hidden state, locking fastener is located in rotation stop straight trough, prevents locking process maloperation.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the embodiment of the present invention.
Fig. 2 is the schematic diagram of the section structure of the embodiment of the present invention.
Fig. 3 is that view is installed in the decomposition of the embodiment of the present invention.
Fig. 4 is the schematic perspective view of detent component in the embodiment of the present invention.
Fig. 5 is the schematic diagram of detent component and fastener protrusion sliding path in the embodiment of the present invention.
Fig. 6 is the perspective cross section structural schematic diagram of penholder canister portion.
Fig. 7 is the perspective cross section structural schematic diagram of adjustable connecting column 7.
Specific embodiment
It is described below for disclosing the present invention so that those skilled in the art can be realized the present invention.It is excellent in being described below Embodiment is selected to be only used as illustrating, it may occur to persons skilled in the art that other obvious modifications.It defines in the following description Basic principle of the invention can be applied to other embodiments, deformation scheme, improvement project, equivalent program and do not carry on the back Other technologies scheme from the spirit and scope of the present invention.
It will be understood by those skilled in the art that in exposure of the invention, term " longitudinal direction ", " transverse direction ", "upper", The orientation or position of the instructions such as "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" Relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description of the present invention and simplification of the description, rather than The device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, therefore above-mentioned Term is not considered as limiting the invention.
In the present invention, term " one " is interpreted as " one or more " in claim and specification, i.e., in a reality Example is applied, the quantity of an element can be one, and in a further embodiment, the quantity of the element can be multiple.Unless Clearly illustrate in exposure of the invention the element quantity only one, otherwise term " one " can not be interpreted as unique or single One, term " one " should not be understood as the limitation to quantity.
The present invention is described further with reference to the accompanying drawing.
Embodiment 1:
A kind of pressing retractable pen as shown in figs. 1-7, a kind of pressing retractable pen, including shaft cylinder, preceding pen container portion 1, pen core 2, pen Bar canister portion 3, the first detent component 5 and adjustable connecting column 7.
Wherein, the ontology of pen core 2, spring 4, the first detent component 5 and adjustable connecting column 7 are respectively positioned on shaft cylinder.Spring 4 wraps It is wrapped in outside of the pen core 2 at pen tip, the front pen tip of pen core 2 can stretch out and expose in shaft cylinder front end.It is described adjustable The outer wall of connecting column 7 and the socket of shaft cylinder rear portion, and adjustable connecting column 7 can and rotation flexible at shaft cylinder rear portion;First detent 5 both ends open of component simultaneously covers on pen core 2.The inner end of adjustable connecting column 7 and the first detent component 5 carry out rotatable socket.Pen 2 tail portion of core is against 7 inner end of adjustable connecting column.The contact surface of the one the first detent component 5 outer surface and penholder canister portion 3 It is equipped with polygon card slot 51, limit shelves part 52 is additionally provided with inside the polygon card slot 51.The inner sidewall of the penholder canister portion 3 It is equipped with a pair of of fastener protrusion 31, a pair of of fastener protrusion 31 is respectively received in the polygon card slot 51 of corresponding first detent component 5 It is interior.When once pressing adjustable connecting column 7, fastener protrusion 31 is caught in limit shelves part 52, completes adjustable connecting column 7 and protrudes into shaft cylinder Close, into compressed-bit rank, the pen tip of pen core 2 moves forward with respect to shaft cylinder front end;When pressing adjustable connecting column 7 again, fastener is convex It plays 31 and is detached from limit shelves part 52, adjustable connecting column 7 is far from shaft cylinder, and into extending position rank, the pen tip of pen core 2 is hidden into penholder Cylinder.
It is equipped with tail portion in above-mentioned adjustable connecting column 7 and adjusts structure 32, the tail portion adjustment structure 32 includes being located at adjustable company Threaded hole 320, limit threaded post 322 and the revolving part 321 in column 7 are connect, limit 322 screw thread of threaded post is screwed in threaded hole 320 Interior, the rear end of limit threaded post spiral shell 320 is equipped with the jack 3221 with 321 grafting of revolving part;321 peripheral part of revolving part can revolve Turn to be connected to 7 rear end of adjustable connecting column.It is rotated by revolving part 321, adjustable company can be rotated as hexagonal screwdriver Column 7 is connect, not only adjusts the spacing that tail portion resists pen core, moreover it is possible to the strength of spring is adjusted, so that it adapts to different 2 sizes of pen core It needs.
In order to be better protected from after pen core 2 is hidden, in the case where being compressed by external force, pen clip exposes, the front of above-mentioned adjustable connecting column 7 Lock slots are additionally provided on outer wall, accordingly with lock slots, 3 inner wall of penholder canister portion is equipped with locking fastener 33.Wherein, the locking Slot includes being packed into guiding groove 14, rotation stop straight trough 15, lock-on guidance slot 15a, locking card slot 16 and compression straight trough 17.From preceding pen container portion 1 rear portion to preceding, be packed into guiding groove 14, rotation stop straight trough 15, on the direction of lock-on guidance slot and compression straight trough 17 from back to front according to Secondary connection.Above-mentioned locking card slot 16 in circumferential direction and deviates from the rotation stop straight trough 15 and compression straight trough 17.Lock card slot 16 are connected by the cell wall of the lock-on guidance slot 15a respectively at the rotation stop straight trough 15 or compression straight trough 17, to form locking The rotation guidance of fastener 33.
Further, guiding groove 14 is packed into small horn-like before rear big, and the front end connection rotation stop for being packed into guiding groove 14 is straight Slot 15,15 front end of rotation stop straight trough are connected to lock-on guidance slot 15a.Above-mentioned lock-on guidance slot 15a is by being connection rotation stop straight trough 15 and lock Determine the first guidance skew wall 150 of card slot 16 and connect lock slots 16 and compress the second of 17 rear end of straight trough skew wall 151 is guided to enclose Conjunction is constituted.
More specifically, every group of lock slots include a lock-on guidance slot of rotation stop straight trough 15, two of loading guiding groove 14, one 15a, two locking card slots 16 and a compression straight trough 17.Described two locking card slots deviate and divide in rotation stop straight trough 15 and pressure 17 two sides of contracting straight trough, and every side is distributed the locking card slot 16 of a lock-on guidance slot 15a and one.
The purpose of lock slots is to be in hidden state in pen core 2, its pen core 2 for being is not exposed by external force extruding, It prevents it in school bag, draw wound in briefcase due to being extruded or scratches packet inner wall.When above-mentioned fastener protrusion 31 is detached from limit Shelves part 52 and penholder canister portion 3 and preceding pen container portion 1 be in axially away from second stage, i.e., when pen core 2 be in hidden state, lock Fastener 33 is located just in rotation stop straight trough 15.Specifically, pen container portion 1 before it is slightly squeezed by user, so that locking fastener 33 leave rotation stop straight trough 15, into lock-on guidance slot 15a.It relocks in guiding groove 15a, anyway rotation process, can make Fastener 33 must be locked, locking card slot 16 is led by the first guidance skew wall 150 or the second guidance skew wall 151.Into locking card slot It is in clamped condition after 16, does not apply rotary force, does not terminate in abjection generally, therefore between penholder canister portion 3 and preceding pen container portion 1 Collapsing length is overcome the nondeterministic statement by 4 elastic force of spring, is only changed structure by mechanical axial lock, and manual operation is simple, Do not increase components and Material Cost, there is beneficial effect.
The inner sidewall of above-mentioned penholder canister portion 3 is equipped with fastener protrusion 31, and fastener protrusion 31 is contained in the polygon In card slot 51.When penholder canister portion 3 and adjustable connecting column 7 axially mutually move, fastener protrusion 31 can be in polygon card slot 51 along limit The 52 periphery sliding of position shelves part.
The fit system of polygon card slot 51, limit shelves part 52 and fastener protrusion 31 that the present invention covers is as follows: limit Shelves part 52 is located at 51 central region of polygon card slot and makes when the penholder canister portion 3 and the first penholder canister portion 1 axially mutually move It obtaining fastener protrusion 31 and is caught in limit shelves part 52, penholder canister portion 3 and the first penholder canister portion 1 are in the axially opposing close first stage, Pen core 2 is in exposing state.When 31 disengaging limit shelves part 52 of fastener protrusion and penholder canister portion 3 and the first penholder canister portion 1 are in axis To separate second stage, pen core 2 is in hidden state.As long as limit shelves part 52 is located at polygon card slot 51, so that fastener is convex 31 modes with above two state are played, are the ranges that the present invention covers.To those skilled in the art, pen is realized When bar canister portion 3 and the first penholder canister portion 1 are in the axially opposing close first stage, fastener protrusion 31 is caught in limit shelves part 52, and Penholder canister portion 3 and the first penholder canister portion 1 be in axially away from second stage when, fastener protrusion 31 can be detached from limit shelves part 52 Return to primitive age position, this implementation should be that those skilled in the art according to foregoing description can rationally derive the more of acquisition Kind implementation, a kind of specific structure of hereafter illustrating.
Wherein the first polygon card slot 51, limit shelves part 52 and raised 31 structures of fastener and specific embodiment:
Above-mentioned polygon card slot 51 is located on the middle part lateral wall of the first detent component 5, and limit shelves part 52 is located at polygon card slot 51 central regions, so that fastener protrusion 31 is contained between the polygon inner wall of polygon card slot 51 and limit 52 outer wall of shelves part It is oriented to activity in groove structure.
Be oriented to groove structure include for 31 movable first guide slide 51a of fastener protrusion, first be oriented to slope 51b, Second guide slide 51c, the second guiding slope 51d, third guide slide 51e and return are oriented to slope 51f;First guide slide 51a, the first guiding slope 51b, the second guide slide 51c, the second guiding slope 51d, third guide slide 51e and return guiding Successively first place connects slope 51f, and the return guiding end slope 51f connects with the first guide slide 51a.
Limit shelves part 52 includes first limit slope 52a corresponding with the second guide slide 51c, for accommodating fastener protrusion The 31 and blocking detent 52b that makes pen core pen tip exposed.Detent 52b is stopped axially to correspond in the second guiding slope 51d Portion.
Shown in Fig. 5 dotted line, when penholder canister portion 3 is compressed with respect to the first detent component 5, fastener protrusion 31 is from start bit edge First guide slide 51a activity, until on earth along the first guiding slope 51b, at this point, the first detent component 5 rotates, until fastener Protrusion 31 is located at the first guiding end slope 51b, and penholder canister portion 3 is compressed to range with respect to 5 first time of the first detent component. It being sprung back after loosing one's grip, fastener protrusion 31 retracts along the second guide slide 51c, under the first limit slope 52a effect, the first detent portion Part 5 rotates again, so that fastener protrusion 31, which is caught in, stops detent 52b, pen core pen tip is stablized exposed in place.When penholder canister portion When 3 opposite first detent 5 second second compression of component, i.e. the first detent component 5 rotates so that fastener protrusion 31 along the second guiding Slope activity.It being sprung back after loosing one's grip, fastener protrusion 31 is movable along third guide slide, until under the slope effect of return guiding, the The convolution of one detent component 5;Fastener 31 times start bits of protrusion, pen core 2 are in hidden state.The strength in above-mentioned carry stage is by single Hand squeezes the first penholder canister portion 1 and 3 relative motion of penholder canister portion effect, and the strength in above-mentioned return stage is by spring 4 The lower completion of elastic force effect.
Further specific in shape and structure performance, above-mentioned limit shelves part 52 is by the first locating part 521 and the second limit Part 522 forms, first locating part 521 and the second locating part 522 strip projected parts that be both sides parallel, and one is connected and is in The blocking step of similar " 7 " font, first locating part 521 and 522 connecting place of the second locating part form an acute angle, this is sharp Angle housing region is above-mentioned blocking detent 52b.The polygon card slot 51 is two and of different sizes and two adjacent edges prolongs The polygonal grooves that the parallelogram that long line is respectively superposed overlaps to form.
In order to enable feeling is better, the pen of above-described embodiment 1 and embodiment 2 can be set be socketed in penholder canister portion 3 before Hand-held soft rubber cover 30 on the outside of portion.
Embodiment 2:
Unlike the first embodiment, the embodiment of the invention also includes the second detent component 5B, 1 He of pen container portion before shaft cylinder is divided into Penholder canister portion 3 afterwards is additionally provided with the corresponding with the second detent component 5B second raised fastener 31B in penholder canister portion 3 after described; Rotary extension connection is formed by the second detent component 5B between preceding pen container portion 1 and rear penholder canister portion 3;Second detent component 5B and First detent component, 5 structure is identical, and installation direction is opposite.
Accordingly, wherein it includes first pressing mechanism and second and pressing mechanism that the pen, which becomes two-way pressing retractable pen,.First Mechanism is pressed to be made of pen core 2, spring 4, the first detent component 5 and adjustable connecting column 7;Above-mentioned pen core 2, spring 4, preceding pen container portion 1, the second detent component 5B, second fastener protrusion 31B corresponding with the second detent component 5B are formed.Preceding pen container portion 1 and rear pen Rotary extension connection is formed by the second detent component 5B between bar canister portion 3.
Above-mentioned second fastener protrusion 31B, the second fastener protrusion 31B can be respectively in corresponding polygon card slot 51 along limits Shelves 52 periphery of part is slided and cannot be deviate from, and driving second presses mechanism, i.e., when preceding pen container portion 1 compresses one time to penholder canister portion 3, the Two fastener protrusion 31B cards limit shelves part 52 enters to limit shelves part 52, and pen container portion 1 and penholder canister portion 3 are axially adjacent into pressure before completing It condenses rank;Driving second presses mechanism again, fastener protrusion 31 retract original position, preceding pen container portion 1 and penholder canister portion 3 axially away from, It playbacks to extending position rank.
Driving first presses mechanism, i.e., adjustable 7 pen core of connecting column and the first detent component 5, so that fastener protrusion 31 can be Polygon card slot 51, which slide and is caught in along limit 52 periphery of shelves part, limits shelves part 52, pen clip 37 and penholder canister portion 3 axially adjacent to, into Enter compressed-bit rank.Driving first presses mechanism again, and fastener protrusion 31 retracts original position, and adjustable connecting column 7 and penholder canister portion 3 are axial It is separate, playback to extending position rank.
Driving first presses mechanism and second when pressing mechanism while entering compressed-bit rank, and the pen clip of pen core 2 is from preceding pen container Expose in portion 1.First, which presses mechanism and second, presses any one playback of mechanism to extending position rank, before the pen clip of pen core 2 is hidden Pen container portion 1.
The present embodiment occurs first and presses mechanism and second pressing mechanism, and the operation logic of every group of mechanism is identical, direction On the contrary.A pair of of 5 structure of detent component is identical, wherein pressing polygon card slot 51, the limit shelves that mechanism covers for any pair Part 52 and the fit system of fastener protrusion 31 are as follows: limit shelves part 52 is located at 51 central region of polygon card slot, the pen When bar canister portion 3 and preceding pen container portion 1 axially mutually move, so that fastener protrusion 31 is caught in limit shelves part 52, penholder canister portion 3 and preceding pen Canister portion 1 is in the axially opposing close first stage, and pen core 2 is in exposing state.When fastener protrusion 31 be detached from limit shelves part 52 and Penholder canister portion 3 and preceding pen container portion 1 be in axially away from second stage, pen core 2 is in hidden state.As long as limit shelves part 52 In polygon card slot 51, so that 31 mode with above two state of fastener protrusion, is the range that the present invention covers.
To those skilled in the art, realize that penholder canister portion 3 and preceding pen container portion 1 are in the axially opposing close first stage When, the second fastener protrusion 31B is caught in limit shelves part 52, and penholder canister portion 3 and preceding pen container portion 1 be in axially away from second stage When, fastener protrusion 31 can be detached from limit 52 return to primitive age position of shelves part, and this implementation should be those skilled in the art A variety of implementations of acquisition, specific structure of hereafter illustrating can be rationally derived according to foregoing description.
Polygon card slot 51, limit shelves part 52 and raised 31 structures of fastener and specific embodiment therein:
Above-mentioned polygon card slot 51 is located on the middle part lateral wall of corresponding first, second detent component 5,5B, limits shelves Part 52 is located at 51 central region of polygon card slot, so that fastener protrusion 31 is contained in the polygon inner wall and limit of polygon card slot 51 Activity in guiding groove structure between 52 outer wall of position shelves part.
Be oriented to groove structure include for 31 movable first guide slide 51a of fastener protrusion, first be oriented to slope 51b, Second guide slide 51c, the second guiding slope 51d, third guide slide 51e and return are oriented to slope 51f.First guide slide 51a, the first guiding slope 51b, the second guide slide 51c, the second guiding slope 51d, third guide slide 51e and return guiding Successively first place connects slope 51f, and the return guiding end slope 51f connects with the first guide slide 51a.
Limit shelves part 52 includes first limit slope 52a corresponding with the second guide slide 51c, for accommodating fastener protrusion The 31 and blocking detent 52b that makes pen core pen tip exposed.Detent 52b is stopped axially to correspond in the second guiding slope 51d Portion.
Shown in Fig. 5 dotted line, when penholder canister portion 3 is compressed with respect to detent component 5, fastener protrusion 31 is from start bit along first Guide slide 51a activity, until on earth along the first guiding slope 51b, at this point, detent component 5 rotates, until fastener protrusion 31 It is oriented to the end slope 51b in first, penholder canister portion 3 is compressed to range with respect to 5 first time of detent component.It is sprung back after loosing one's grip, Fastener protrusion 31 retracts along the second guide slide 51c, and under the first limit slope 52a effect, detent component 5 rotates again, so that Fastener protrusion 31, which is caught in, stops detent 52b, and pen core pen tip is stablized exposed in place.When penholder canister portion 3 is with respect to detent component 5 When the second second compression, i.e., detent component 5 rotates so that fastener protrusion 31 along the second guiding slope activity.It springs back, blocks after loosing one's grip Part protrusion 31 is along third guide slide activity, until detent component 5 circles round under the slope effect of return guiding;Fastener protrusion 31 Start bit is returned, pen core 2 is in hidden state.The strength in above-mentioned carry stage is by pen container portion 1 and penholder canister portion 3 before singlehanded squeeze Relative motion effect, and the strength in above-mentioned return stage is completed by the effect of 4 elastic force of spring is lower.
Further specific in shape and structure performance, above-mentioned limit shelves part 52 is by the first locating part 521 and the second limit Part 522 forms, first locating part 521 and the second locating part 522 strip projected parts that be both sides parallel, and one is connected and is in The blocking step of similar " 7 " font, first locating part 521 and 522 connecting place of the second locating part form an acute angle, this is sharp Angle housing region is above-mentioned blocking detent 52b.The polygon card slot 51 is two and of different sizes and two adjacent edges prolongs The polygonal grooves that the parallelogram that long line is respectively superposed overlaps to form.
It is equipped at the start bit of first guide slide 51a of above-mentioned polygon card slot 51 and connects with 5 rear end of detent component Logical loading guide groove 526, the guide groove 526 that is packed into is the small tubaeform guide groove in the big front side of rear side, and step 523 is stopped to be located at loudspeaker The front side inner end of shape guide groove.
It is installing, above-mentioned first, second detent component 5, the rear end 5B are equipped with the mounting portion that outer diameter is less than its ontology, peace Dress portion includes the mounting groove 58 and installation bulge loop 59 of annular, and installation bulge loop 59 is located at 58 rear side of mounting groove.The preceding pen container portion 1 Annular mounting structure corresponding with the mounting groove 58 is equipped on the inner wall of 38 connecting pin of rear end and attachment base.
The middle part of the outer wall in above-mentioned preceding pen container portion 1 is equipped with position limiting convex ring 10, and position limiting convex ring 10 prevents transition from promoting.
Preceding pen container portion 1 and the second detent component 5B rotation socket.The middle part in the preceding pen container portion 1 is equipped with position limiting convex ring 10。
The above is the preferred embodiment of the present invention, does not depart from this hair for those of ordinary skill in the art Under the premise of bright principle, several variations and modifications can also be made, these also should be regarded as protection scope of the present invention.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims (10)

1. a kind of pressing retractable pen, it is characterised in that: including shaft cylinder, preceding pen container portion (1), pen core (2), penholder canister portion (3), One detent component (5) and adjustable connecting column (7);
Ontology, spring (4), the first detent component (5) and the adjustable connecting column (7) of pen core (2) are respectively positioned on shaft cylinder;Spring (4) It is wrapped in the outside of pen core (2) at pen tip, the front pen tip of pen core (2) can stretch out and expose in shaft cylinder front end;
The outer wall of the adjustable connecting column (7) and the socket of shaft cylinder rear portion, and adjustable connecting column (7) can be flexible at shaft cylinder rear portion And rotation;First detent component (5) both ends open simultaneously covers on pen core (2);The inner end and the first detent portion of adjustable connecting column (7) Part (5) carries out rotatable socket;Pen core (2) tail portion is against adjustable connecting column (7) inner end;
The contact surface of the first detent component (5) outer surface and penholder canister portion (3) is equipped with polygon card slot (51), described more Limit shelves part (52) is additionally provided with inside side shape card slot (51);The inner sidewall of the penholder canister portion (3) is equipped with a pair of of fastener protrusion (31), a pair of of fastener raised (31) is respectively received in the polygon card slot (51) of corresponding first detent component (5);
When once pressing adjustable connecting column (7), fastener protrusion (31) is caught in limit shelves part (52), completes adjustable connecting column (7) and stretches Enter close in shaft cylinder, into compressed-bit rank, the pen tip of pen core (2) moves forward with respect to shaft cylinder front end;
When pressing adjustable connecting column (7) again, fastener protrusion (31) is detached from limit shelves part (52), and adjustable connecting column (7) is far from pen In bar cylinder, into extending position rank, the pen tip of pen core (2) is hidden into shaft cylinder.
2. a kind of pressing retractable pen according to claim 1, it is characterised in that: be equipped with tail portion tune in adjustable connecting column (7) Whole structure 32, tail portion adjustment structure (32) include the threaded hole (320) being located in adjustable connecting column (7), limit threaded post (322) it is screwed in threaded hole (320) with revolving part (321), limit threaded post (322) screw thread, limit threaded post spiral shell (320) Rear end is equipped with the jack (3221) with the revolving part (321) grafting;Revolving part (321) peripheral part be rotatably connected to it is described can Adjust connecting column (7) rear end.
3. a kind of pressing retractable pen according to claim 1, it is characterised in that: outside the front of the adjustable connecting column (7) Wall is equipped with lock slots, and accordingly with lock slots, shaft cylinder inner wall is equipped with locking fastener (33);Its described lock slots includes dress Enter guiding groove (14), rotation stop straight trough (15), lock-on guidance slot (15a), locking card slot (16) and compression straight trough (17);From the first stroke The rear portion of bar canister portion (1) is packed into guiding groove (14), rotation stop straight trough (15), lock-on guidance slot and compression straight trough (17) by rear to preceding It is sequentially communicated on to preceding direction;When pen core (2) is in hidden state, locking fastener (33) is located in rotation stop straight trough (15).
4. one kind according to claim 3 is two-way to press retractable pen, it is characterised in that: be packed into guiding groove (14) in front of rear big Small is horn-like, and the front end for being packed into guiding groove (14) is connected to rotation stop straight trough (15), and rotation stop straight trough (15) front end is connected to lock-on guidance Slot (15a);The lock-on guidance slot (15a) is by being the first guidance skew wall for connecting rotation stop straight trough (15) and locking card slot (16) (150) and connection locks card slot (16) and compresses the second of straight trough (17) rear end and skew wall (151) enclosing is guided to be constituted.
5. one kind according to claim 4 is two-way to press retractable pen, it is characterised in that: the locking card slot (16) is in circumferential direction On direction and deviate from the rotation stop straight trough (15) and compression straight trough (17);Locking card slot (16) passes through the lock-on guidance slot The cell wall of (15a) is connected respectively at the rotation stop straight trough (15) or compression straight trough (17), is drawn with forming locking fastener (33) rotation It leads.
6. one kind according to claim 5 is two-way to press retractable pen, it is characterised in that: every group of lock slots include a loading Guiding groove (14), a rotation stop straight trough (15), two lock-on guidance slots (15a), two locking card slots (16) and a compression are straight Slot (17);Described two locking card slots deviate and divide in rotation stop straight trough (15) and compression straight trough (17) two sides, and every side is equal It is distributed a lock-on guidance slot (15a) and locking card slot (16).
7. a kind of pressing retractable pen according to claim 1, it is characterised in that: polygon card slot (51) is located at detent component (5) on middle part lateral wall, limit shelves part (52) is located at polygon card slot (51) central region, so that fastener protrusion (31) accommodates Activity in guiding groove structure between the polygon inner wall and limit shelves part (52) outer wall of polygon card slot (51);
Being oriented to groove structure includes for movable first guide slide (51a) of fastener raised (31), the first guiding slope (51b), the second guide slide (51c), the second guiding slope (51d), third guide slide (51e) and return are oriented to slope (51f);
First guide slide (51a), first guiding slope (51b), the second guide slide (51c), second guiding slope (51d), Third guide slide (51e) and return guiding slope (51f) it is successively end to end, return be oriented to the slope end (51f) with it is described First guide slide (51a) connects;
Limit shelves part (52) includes the first limit slope (52a), convex for accommodating fastener corresponding with the second guide slide (51c) The blocking detent (52b) for playing (31) and making pen core pen tip exposed;Detent (52b) is stopped axially to correspond to second guiding oblique In the middle part of slope (51d);
It is equipped with and detent component (5) rear end at the start bit of the first guide slide (51a) of the polygon card slot (51) The loading guide groove (526) of connection, be packed into guide groove (526) are the small tubaeform guide grooves in the big front side of rear side, stop step (523) it is located at the front side inner end of tubaeform guide groove.
8. a kind of pressing retractable pen described in -7 any one according to claim 1, it is characterised in that;It further include the second detent portion Part (5B),
Shaft cylinder is divided into preceding pen container portion (1) and rear penholder canister portion (3), is additionally provided with and described second in the rear penholder canister portion (3) The corresponding second raised fastener (31B) of detent component (5B);Pass through the second card between preceding pen container portion (1) and rear penholder canister portion (3) Position component (5B) forms rotary extension connection;Second detent component (5B) is identical with the first detent component (5) structure, installation direction On the contrary.
9. a kind of pressing retractable pen according to claim 8 any one, it is characterised in that: preceding pen container portion (1) and described The rotation socket of second detent component (5B).
10. a kind of pressing retractable pen according to claim 8 any one, it is characterised in that: the preceding pen container portion (1) Middle part is equipped with position limiting convex ring (10).
CN201910651859.1A 2019-07-19 2019-07-19 Press flexible pen Active CN110370842B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111002739A (en) * 2019-12-25 2020-04-14 杭州简弈科技有限公司 Pen with anti-reset barrel

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Publication number Priority date Publication date Assignee Title
JPH0958182A (en) * 1995-08-23 1997-03-04 Mitsubishi Pencil Co Ltd Writing instrument
CN105691045A (en) * 2016-04-27 2016-06-22 青岛点石文具用品有限公司 Pressing type pen
JP2018086858A (en) * 2018-02-28 2018-06-07 三菱鉛筆株式会社 Writing instrument
CN208630156U (en) * 2018-06-28 2019-03-22 西京学院 A kind of activity penholder and propelling pencil
CN109605984A (en) * 2018-12-27 2019-04-12 杭州简弈科技有限公司 A kind of pressing release pen
WO2019129963A1 (en) * 2017-12-28 2019-07-04 Societe Bic Refillable writing instrument
CN110014771A (en) * 2019-04-19 2019-07-16 杭州简弈科技有限公司 A kind of torsion detent pen

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0958182A (en) * 1995-08-23 1997-03-04 Mitsubishi Pencil Co Ltd Writing instrument
CN105691045A (en) * 2016-04-27 2016-06-22 青岛点石文具用品有限公司 Pressing type pen
WO2019129963A1 (en) * 2017-12-28 2019-07-04 Societe Bic Refillable writing instrument
JP2018086858A (en) * 2018-02-28 2018-06-07 三菱鉛筆株式会社 Writing instrument
CN208630156U (en) * 2018-06-28 2019-03-22 西京学院 A kind of activity penholder and propelling pencil
CN109605984A (en) * 2018-12-27 2019-04-12 杭州简弈科技有限公司 A kind of pressing release pen
CN110014771A (en) * 2019-04-19 2019-07-16 杭州简弈科技有限公司 A kind of torsion detent pen

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111002739A (en) * 2019-12-25 2020-04-14 杭州简弈科技有限公司 Pen with anti-reset barrel
CN111002739B (en) * 2019-12-25 2020-10-09 杭州简弈科技有限公司 Pen with repeatedly reset cylinder
WO2021128707A1 (en) * 2019-12-25 2021-07-01 陶爱琴 Barrel repetitive reset pen

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