CN110356144A - One kind is two-way to press retractable pen - Google Patents

One kind is two-way to press retractable pen Download PDF

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Publication number
CN110356144A
CN110356144A CN201910651869.5A CN201910651869A CN110356144A CN 110356144 A CN110356144 A CN 110356144A CN 201910651869 A CN201910651869 A CN 201910651869A CN 110356144 A CN110356144 A CN 110356144A
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CN
China
Prior art keywords
pen
card slot
straight trough
detent
detent component
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201910651869.5A
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Chinese (zh)
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CN110356144B (en
Inventor
余成鹏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wenzhou jiansi Stationery Co.,Ltd.
Original Assignee
Hangzhou Jane Game Technology Co Ltd
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Filing date
Publication date
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Priority to CN201910651869.5A priority Critical patent/CN110356144B/en
Publication of CN110356144A publication Critical patent/CN110356144A/en
Application granted granted Critical
Publication of CN110356144B publication Critical patent/CN110356144B/en
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Classifications

    • 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, press retractable pen more particularly to two-way.One kind is two-way to press retractable pen, including preceding pen container portion, pen core, penholder canister portion, a pair of of detent component, pen clip and attachment base;Ontology, spring, a pair of of detent component and the attachment base of pen core are respectively positioned in penholder canister portion, and preceding pen container portion protrudes into penholder canister portion at rear portion, and preceding pen container portion can be stretched and be rotated relative to penholder canister portion;Penholder canister portion is equipped with a hole, and pen clip top, which is equipped with to be located at, is used for the rotatable socket ring for being socketed in attachment base;A pair of of detent modular construction is identical, contrary installation, and a pair of of detent component is divided into the second detent component of underlying first detent component and top;It is can when writing, it is singlehanded and do not have to variation gesture can it is quick operating it is two-way press retractable pen, a variety of operations are capable of providing, so that effectivelying prevent it to cause the problems such as scratching or scribbling pollution by external force extrusion there are many pen core hidden states.

Description

One kind is two-way to press retractable pen
Technical field
The present invention relates to stationery, press retractable pen more particularly to two-way.
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 it is quick operating it is two-way press retractable pen, a variety of operations are capable of providing, so that having there are many pen core hidden states Effect prevents it from causing the problems such as scratching or scribbling pollution by external force extrusion.
In order to achieve the above-mentioned object of the invention, the invention adopts the following technical scheme: it is a kind of it is two-way press retractable pen, including Preceding pen container portion, pen core, penholder canister portion, a pair of of detent component, pen clip and attachment base;
Ontology, spring, a pair of of detent component and the attachment base of pen core are respectively positioned in penholder canister portion, and preceding pen container portion protrudes into penholder in rear portion In canister portion, preceding pen container portion can be stretched and be rotated relative to penholder canister portion;Detent component both ends open simultaneously covers on pen core;Spring It is wrapped in outside of the pen core at pen tip, the front pen tip of pen core can stretch out and expose in preceding penholder canister portion;Penholder canister portion It is equipped with a hole, pen clip top, which is equipped with to be located at, is used for the rotatable socket ring for being socketed in attachment base;A pair of of detent modular construction phase Together, contrary installation, a pair of of detent component are divided into the second detent component of underlying first detent component and top;
Preceding pen container portion and the first rotatable socket of detent component;
Attachment base and the second rotatable socket of detent component, pen core tail portion is against attachment base front;
On attachment base, pen clip can move on hole length direction the rotatable set of socket ring on pen clip top along a hole (36);
The contact surface of the detent member outer surface and penholder canister portion is equipped with polygon card slot, goes back inside the polygon card slot Equipped with limit shelves part;
The inner sidewall of the penholder canister portion is equipped with a pair of of fastener protrusion, and a pair of of fastener protrusion is respectively received in corresponding detent component Polygon card slot in;
Wherein, the two-way retractable pen that presses includes first pressing mechanism and second and pressing mechanism;
Described first presses mechanism by the pen core, spring, preceding pen container portion, the first detent component, opposite with the first detent component The fastener protrusion composition answered;
Second presses mechanism by the pen core, spring, pen clip, the second detent component, fastener corresponding with the second detent component Protrusion composition;
The fastener protrusion along the sliding of limit shelves part periphery and can cannot deviate from polygon card slot,
Driving first presses mechanism, i.e., when preceding pen container portion compresses one time to penholder canister portion, fastener protrusion card limits shelves part and enters limit Shelves part, pen container portion and penholder canister portion are axially adjacent into compressed-bit rank before completing;Driving first presses mechanism again, and fastener is convex It rises and retracts original position, preceding pen container portion and penholder canister portion axially away from playback to extending position rank;
Driving second presses mechanism, i.e., when pen clip compresses one time along hole to penholder canister portion, attachment base pushing pen refill and the second card Position component, so that fastener protrusion can be slided along limit shelves part periphery in polygon card slot and be caught in limit shelves part, pen clip and penholder Canister portion is axially adjacent into compressed-bit rank;Driving second presses mechanism again, and fastener protrusion retracts original position, pen clip and shaft cylinder Portion is axially away from playback to extending position rank;
Driving first presses mechanism and second when pressing mechanism while entering compressed-bit rank, and the pen tip of pen core reveals from preceding pen container portion Out;First, which presses mechanism and second, presses any one playback of mechanism to extending position rank, and the pen tip of pen core hides the pen container portion into before.
Preferably, polygon card slot is located on the middle part lateral wall of detent component, and limit shelves part is located in polygon card slot Portion region, so that fastener protrusion is contained in the guiding groove knot between the polygon inner wall of polygon card slot and limit shelves part outer wall It is movable in structure;
Be oriented to groove structure include for movable first guide slide of fastener protrusion, the first guiding slope, the second guide slide, Second guiding slope, third guide slide and return are oriented to slope;
First guide slide, the first guiding slope, the second guide slide, the second guiding slope, third guide slide and return are led Successively end to end to slope, return guiding slope end connects with first guide slide;
Limit shelves part includes the first limit corresponding with the second guide slide slope, for accommodating fastener protrusion and making pen core pen The exposed blocking detent of point;Detent is stopped axially to correspond in the middle part of second guiding slope;
Preferably, it is equipped at the start bit of the first guide slide of the polygon card slot and is connected to detent component rear end It is packed into guide groove, the guide groove that is packed into is the small tubaeform guide groove in the big front side of rear side, and step is stopped to be located at tubaeform guide groove Front side inner end.
Preferably, detent component rear end is equipped with the mounting portion that outer diameter is less than its ontology, and mounting portion includes the peace of annular Tankage and installation bulge loop, installation bulge loop are located on rear side of mounting groove;The rear end in the preceding pen container portion and the inner wall of attachment base connecting pin On be equipped with annular mounting structure corresponding with the mounting groove.
Preferably, the rear portion of the penholder canister portion is equipped with lock slots and accordingly with lock slots sets on penholder canister portion inner wall There is locking fastener;Its described lock slots includes being packed into guiding groove, rotation stop straight trough, lock-on guidance slot, locking card slot and compression straight trough; From the rear portion in preceding pen container portion to preceding, it is packed into guiding groove, rotation stop straight trough, on the direction of lock-on guidance slot and compression straight trough from back to front It is sequentially communicated;When pen core is in hidden state, locking fastener is located in rotation stop straight trough.
Preferably, guiding groove is packed into small horn-like before rear big, is packed into the front end connection rotation stop straight trough of guiding groove, rotation stop Straight trough front end is connected to 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 rotated by the cell wall of the lock-on guidance slot with forming locking fastener Guidance.
Preferably, every group of lock slots include loading guiding groove, a rotation stop straight trough, two lock-on guidance slots, two Lock 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 And every side is distributed a lock-on guidance slot and a locking card slot.
Preferably, the rear outside wall diameter in the preceding pen container portion is identical as detent member outside wall diameter.
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 press section of the hand-held retractable pen in the present invention is preceding pen container portion and rear pen container relative to traditional pressing pen Portion, the bidirectional operation of pen clip and rear pen container portion composition, rather than button is pressed, it can be to avoid maloperation.Pen before only driving at the same time When canister portion and rear pen container portion and pen clip and rear pen container portion compress, pen tip is just exposed.In the case of usually, pen tip belongs to hiding State cannot deviate from.And it is in introducing lock slots, i.e., when pen core is hidden, additionally it is possible to by manually operated, in turn Its hidden state of spin locking solves pressing pen and is placed in packet, can not make dirty or be scratched in briefcase external force is accidentally touched The problem of article.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the embodiment of the present invention.
Fig. 2 is the perspective cross section schematic diagram of the embodiment of the present invention.
Fig. 3 is the partial enlarged view in Fig. 2 at F.
Fig. 4 is that view is installed in the decomposition of the embodiment of the present invention.
Fig. 5 is the schematic perspective view of detent component in the embodiment of the present invention.
Fig. 6 is the schematic diagram of detent component and fastener protrusion sliding path in the embodiment of the present invention.
Fig. 7 is the structural schematic diagram of fastener protrusion and locking fastener in penholder canister portion.
Fig. 8 is the three-dimensional half-section diagram of the embodiment of the present invention.
Fig. 9 is the partial enlarged view at the A of Fig. 8.
Figure 10 is the schematic perspective view in the preceding pen container portion of the embodiment of the present invention.
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 of the instructions such as "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" or position are closed System 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, without referring to Show or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore above-mentioned art Language 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:
One kind as shown in figs 1-9 is two-way to press retractable pen, including preceding pen container portion 1, pen core 2, penholder canister portion 3, a pair of of detent portion Part 5, pen clip 37 and attachment base 38.Ontology, spring 4, a pair of of detent component 5 and the attachment base 38 of pen core 2 are respectively positioned on penholder canister portion 3 Interior, preceding 1 rear portion of pen container portion is protruded into penholder canister portion 3, and preceding pen container portion 1 can be stretched and be rotated relative to penholder canister portion 3.Detent portion 5 both ends open of part simultaneously covers on pen core 2.Spring 4 is wrapped in outside of the pen core 2 at pen tip, and the front pen tip of pen core 2 is preceding Penholder canister portion 1 can stretch out and expose.Penholder canister portion 3 is equipped with a hole 36, and 37 top of pen clip, which is equipped with to be located at, is used for rotatable set Connect the socket ring 371 in attachment base 38.A pair of of 5 structure of detent component is identical, contrary installation, and a pair of of detent component 5, which divides, is Second detent component of underlying first detent component and top.Preceding pen container portion 1 and the first rotatable socket of detent component. Attachment base 38 and the second rotatable socket of detent component, 2 tail portion of pen core are against 38 front of attachment base.The socket ring on 37 top of pen clip On attachment base 38, pen clip 37 can move on 36 length direction of hole 371 rotatable sets along hole 36.Above-mentioned detent component 5 The contact surface of outer surface and penholder canister portion 3 is equipped with polygon card slot 51, is additionally provided with limit shelves inside the polygon card slot 51 Part 52.The inner sidewall of above-mentioned penholder canister portion 3 is equipped with a pair of of fastener protrusion 31, and a pair of of fastener protrusion 31 is respectively received in corresponding card In the polygon card slot 51 of position component 5.
Wherein, the two-way retractable pen that presses includes first pressing mechanism and second and pressing mechanism.Described first press mechanism by The pen core 2, spring 4, preceding pen container portion 1, the first detent component, fastener corresponding with the first detent component protrusion 31 form.
Second to press mechanism corresponding with the second detent component by the pen core 2, spring 4, pen clip 37, the second detent component Fastener protrusion 31 form.Above-mentioned fastener protrusion 31 along the sliding of limit 52 periphery of shelves part and can cannot take off in polygon card slot 51 Out, driving first presses mechanism, i.e., when preceding pen container portion 1 compresses one time to penholder canister portion 3,31 card limit shelves part 52 of fastener protrusion enters Shelves part 52 is limited, pen container portion 1 and penholder canister portion 3 are axially adjacent into compressed-bit rank before completing;Driving first presses machine again Structure, fastener protrusion 31 retract original position, preceding pen container portion 1 and penholder canister portion 3 axially away from playback to extending position rank.
Driving second presses mechanism, i.e., when pen clip 37 compresses one time along hole 36 to penholder canister portion 3, attachment base 38 pushes pen Core and the second detent component, so that fastener protrusion 31 can be slided along limit 52 periphery of shelves part in polygon card slot 51 and be caught in limit Shelves part 52, pen clip 37 and penholder canister portion 3 are axially adjacent into compressed-bit rank.Driving second presses mechanism, fastener protrusion 31 again Original position, pen clip 37 and penholder canister portion 3 are retracted axially away from playback to extending position rank.
Driving first presses mechanism and second when pressing mechanism while entering compressed-bit rank, and the pen tip 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 tip 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, fastener protrusion 31 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, card Part 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 according to upper A variety of implementations of acquisition, specific structure of hereafter illustrating can rationally be derived by stating description.
Wherein 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 detent component 5, and limit shelves part 52 is located in polygon card slot 51 Portion region, so that fastener protrusion 31 is contained in the guiding between the polygon inner wall of polygon card slot 51 and limit 52 outer wall of shelves part It is movable 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. 8 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 5 rear end of detent component is equipped with the mounting portion that outer diameter is less than its ontology, and mounting portion includes ring The mounting groove 58 and installation bulge loop 59 of shape, installation bulge loop 59 are located at 58 rear side of mounting groove.The rear end in the preceding pen container portion 1 and connection Annular mounting structure corresponding with the mounting groove 58 is equipped on the inner wall of 38 connecting pins of seat.
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, on the rear portion in above-mentioned preceding pen container portion 1 Equipped with lock slots, accordingly with lock slots, 3 inner wall of penholder canister portion is equipped with locking fastener 33.Wherein, the lock slots include 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 rear portion in preceding pen container portion 1 Before, loading guiding groove 14, rotation stop straight trough 15, lock-on guidance slot and compression straight trough 17 are sequentially communicated on direction from back to front. Above-mentioned locking card slot 16 in circumferential direction and deviates from the rotation stop straight trough 15 and compression straight trough 17.Locking card slot 16 passes through institute The cell wall for stating lock-on guidance slot 15a is connected respectively at the rotation stop straight trough 15 or compression straight trough 17, is revolved with forming locking fastener 33 Quote and leads.
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 rear outside wall diameter in above-mentioned preceding pen container portion 1 is identical as 5 outer sidewall diameter of detent component.
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.
Above-mentioned penholder canister portion 3 is equipped with erasing rubber 321, conveniently wipes writing ink.The outer wall of above-mentioned preceding pen container portion (1) Middle part is equipped with position limiting convex ring 10, and position limiting convex ring 10 prevents transition from promoting.
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 (9)

1. one kind is two-way to press retractable pen, it is characterised in that: including preceding pen container portion (1), pen core (2), penholder canister portion (3), a pair Detent component (5), pen clip (37) and attachment base (38);
Ontology, spring (4), a pair of of detent component (5) and the attachment base (38) of pen core (2) are respectively positioned in penholder canister portion (3), preceding pen Canister portion (1) rear portion is protruded into penholder canister portion (3), and preceding pen container portion (1) can be stretched and be rotated relative to penholder canister portion (3);Detent Component (5) both ends open simultaneously covers on pen core (2);Spring (4) is wrapped in the outside of pen core (2) at pen tip, pen core (2) Front pen tip can stretch out and expose in preceding penholder canister portion (1);Penholder canister portion (3) is equipped with a hole (36), pen clip (37) top The rotatable socket ring (371) for being socketed in attachment base (38) is used for equipped with being located at;A pair of of detent component (5) structure is identical, direction Opposite installation, a pair of of detent component (5) are divided into the second detent component of underlying first detent component and top;
Preceding pen container portion (1) and the first rotatable socket of detent component;
Attachment base (38) and the second rotatable socket of detent component, pen core (2) tail portion are against attachment base (38) front;
For socket ring (371) the rotatable set on pen clip (37) top on attachment base (38), pen clip (37) can be along a hole (36) in item It is moved on hole (36) length direction;
The contact surface of detent component (5) outer surface and penholder canister portion (3) is equipped with polygon card slot (51), the polygon Limit shelves part (52) is additionally provided with inside card slot (51);
The inner sidewall of the penholder canister portion (3) is equipped with a pair of of fastener protrusion (31), and a pair of of fastener raised (31) is respectively received in In the polygon card slot (51) of corresponding detent component (5);
Wherein, the two-way retractable pen that presses includes first pressing mechanism and second and pressing mechanism;
Described first presses mechanism by the pen core (2), spring (4), preceding pen container portion (1), the first detent component and the first detent The corresponding fastener of component raised (31) composition;
Second press mechanism by the pen core (2), spring (4), pen clip (37), the second detent component, with the second detent component phase Corresponding fastener raised (31) composition;
The fastener raised (31) along the sliding of limit shelves part (52) periphery and can cannot be deviate from polygon card slot (51),
Driving first presses mechanism, i.e., when preceding pen container portion (1) compresses one time to penholder canister portion (3), fastener protrusion (31) is caught in limit Position shelves part (52), pen container portion (1) and penholder canister portion (3) are axially adjacent into compressed-bit rank before completing;Driving first presses again Mechanism, fastener protrusion (31) retract original position, preceding pen container portion (1) and penholder canister portion (3) axially away from playback to extending position rank;
Driving second presses mechanism, i.e., when pen clip (37) compresses one time along hole (36) to penholder canister portion (3), attachment base (38) is pushed away It starts writing core and the second detent component, so that fastener protrusion (31) can be slided in polygon card slot (51) along limit shelves part (52) periphery And it is caught in limit shelves part (52), pen clip (37) and penholder canister portion (3) are axially adjacent into compressed-bit rank;Driving second is pressed again Press mechanism, fastener protrusion (31) retract original position, pen clip (37) and penholder canister portion (3) axially away from playback to extending position rank;
Driving first presses mechanism and second when pressing mechanism while entering compressed-bit rank, and the pen tip of pen core (2) is from preceding pen container portion (1) expose;First press mechanism and second press mechanism any one playback to extending position rank, the pen tip of pen core (2) hide into Preceding pen container portion (1).
2. one kind according to claim 1 is two-way to press retractable pen, it is characterised in that: polygon card slot (51) is located at detent On the middle part lateral wall of component (5), limit shelves part (52) is located at polygon card slot (51) central region, so that fastener protrusion (31) It is contained in activity in the guiding groove structure between the polygon inner wall of polygon card slot (51) and limit shelves part (52) outer wall;
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.
3. one kind according to claim 1 is two-way to press retractable pen, it is characterised in that: detent component (5) rear end is equipped with outer Diameter is less than the mounting portion of its ontology, and mounting portion includes mounting groove (58) and installation bulge loop (59) of annular, installs bulge loop (59) position On rear side of mounting groove (58);Be equipped on the rear end of the preceding pen container portion (1) and the inner wall of attachment base (38) connecting pin with it is described The corresponding annular mounting structure of mounting groove (58).
4. one kind according to claim 1 is two-way to press retractable pen, it is characterised in that: the rear portion of the penholder canister portion (3) Lock slots are equipped with, accordingly with lock slots, the second penholder canister portion (3) inner wall is equipped with locking fastener (33);Its described 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 the rear portion of the first penholder canister portion (1) to preceding, loading guiding groove (14), rotation stop straight trough (15), lock-on guidance slot and compression straight trough (17) it is sequentially communicated on direction from back to front;When pen core (2) is in hidden state, locking fastener (33) is located at rotation stop straight trough (15) or in locking card slot (16).
5. one kind according to claim 4 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) by be connect rotation stop straight trough (15) and lock card slot (16) first guide skew wall, And connection locking card slot (16) and the second guidance skew wall enclosing of compression straight trough (17) rear end are constituted.
6. one kind according to claim 5 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.
7. one kind according to claim 6 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).
8. one kind according to claim 1 is two-way to press retractable pen, it is characterised in that: the rear portion of the preceding pen container portion (1) Outer sidewall diameter is identical as detent component (5) outer sidewall diameter.
9. one kind according to claim 1 is two-way to press retractable pen, it is characterised in that: the middle part of the preceding pen container portion (1) Equipped with position limiting convex ring (10).
CN201910651869.5A 2019-07-19 2019-07-19 Bidirectional pressing telescopic pen Active CN110356144B (en)

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Cited By (1)

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Publication number Priority date Publication date Assignee Title
CN110962489A (en) * 2019-12-22 2020-04-07 杭州简弈科技有限公司 Pen with sliding pen cap

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CN105691045A (en) * 2016-04-27 2016-06-22 青岛点石文具用品有限公司 Pressing type pen
CN106335304A (en) * 2015-07-08 2017-01-18 郭唐宁 Structure of 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

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US5601376A (en) * 1992-10-09 1997-02-11 Bic Corporation Retractable writing instrument having replaceable cartridge
JPH0958182A (en) * 1995-08-23 1997-03-04 Mitsubishi Pencil Co Ltd Writing instrument
EP1329338A2 (en) * 2002-01-18 2003-07-23 Herlitz PBS Aktiengesellschaft, Papier-, Büro- und Schreibwaren Writing implement
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110962489A (en) * 2019-12-22 2020-04-07 杭州简弈科技有限公司 Pen with sliding pen cap
CN110962489B (en) * 2019-12-22 2020-10-27 杭州简弈科技有限公司 Pen with sliding pen cap

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