CN110303800A - A kind of compression pen of interchangeable pen core - Google Patents

A kind of compression pen of interchangeable pen core Download PDF

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Publication number
CN110303800A
CN110303800A CN201910632880.7A CN201910632880A CN110303800A CN 110303800 A CN110303800 A CN 110303800A CN 201910632880 A CN201910632880 A CN 201910632880A CN 110303800 A CN110303800 A CN 110303800A
Authority
CN
China
Prior art keywords
penholder canister
penholder
canister
pen
pen core
Prior art date
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
CN201910632880.7A
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Chinese (zh)
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CN110303800B (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
Application filed by Hangzhou Jane Game Technology Co Ltd filed Critical Hangzhou Jane Game Technology Co Ltd
Priority to CN201910632880.7A priority Critical patent/CN110303800B/en
Publication of CN110303800A publication Critical patent/CN110303800A/en
Application granted granted Critical
Publication of CN110303800B publication Critical patent/CN110303800B/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B43WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43KIMPLEMENTS FOR WRITING OR DRAWING
    • B43K23/00Holders or connectors for writing implements; Means for protecting the writing-points
    • B43K23/008Holders comprising finger grips
    • 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
    • B43K24/026Mechanisms for selecting, projecting, retracting or locking writing units for locking a single writing unit in only fully projected or retracted positions with a sleeve sliding on the forward end of the lead

Abstract

The present invention relates to a kind of stationery, more particularly to a kind of compression pen of interchangeable pen core.A kind of compression pen of interchangeable pen core, including the first penholder canister portion, pen core, the second penholder canister portion, connection ring and spring, ontology, spring and the detent component of pen core are respectively positioned in the first penholder canister portion and the second penholder canister portion, spring is wrapped in outside of the pen core at pen tip, and the front pen tip of pen core can stretch out and expose in the first penholder canister portion;It is can be when writing, compression pen that is singlehanded and being capable of quick operating interchangeable pen core without variation gesture.

Description

A kind of compression pen of interchangeable pen core
Technical field
The present invention relates to a kind of stationery, more particularly to a kind of compression pen of interchangeable pen core.
Background technique
Writing implement is a kind of tool of indispensability in present routine work and life, wherein most commonly used is pressing pen, It can be easy to use with one-handed performance.But existing pressing pen, structure is complex, needs to change during writing and hold After the gesture of pen, 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, nothing Method is switched fast the state of 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 be to provide one kind can be singlehanded and do not have to variation gesture just when writing It is capable of the compression pen of quick operating interchangeable pen core.
In order to achieve the above-mentioned object of the invention, the invention adopts the following technical scheme:
A kind of compression pen of interchangeable pen core, including the first penholder canister portion, pen core, the second penholder canister portion, connection ring and spring, pen core Ontology, spring and detent component be respectively positioned in the first penholder canister portion and the second penholder canister portion, 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 the first penholder canister portion;First penholder canister portion front is equipped with platform Rank, step front side are equipped with the external reducer less than the first penholder canister portion rear portion, and the first penholder canister portion is located at the second penholder canister portion Front side, and the second penholder canister portion is socketed in the rear portion of the first penholder canister portion, the second penholder canister portion front end is equipped with connector, connection Ring is movably socketed in the reducer of the first penholder canister portion, and is fixedly connected with the connector of the second penholder canister portion;Described The rear portion of one penholder canister portion is socketed with a detent component, and detent component is relative to the first rotatable socket of penholder canister portion;When After one penholder canister portion and the socket of the second penholder canister portion, the detent component is located in the second penholder canister portion;Outside the detent component Surface and the second penholder canister portion contact surface are equipped with polygon card slot, and limit shelves part is additionally provided with inside the polygon card slot;Institute It states to be equipped between the step of the first penholder canister portion and the connection ring of the second penholder canister portion and can make the second penholder canister portion and the first penholder Canister portion mutually moves the socket spacing of certain stroke;The inner sidewall of the second penholder canister portion is equipped with fastener protrusion, and fastener is convex It rises and is contained in the polygon card slot;When the second penholder canister portion is axially mutually moved with the first penholder canister portion, fastener is convex Rising can slide in polygon card slot along limit shelves part periphery;The limit shelves part is located at polygon card slot central region, and described When two penholder canister portions are axially mutually moved with the first penholder canister portion, so that fastener protrusion is caught in limit shelves part, the second penholder canister portion It is in the axially opposing close first stage with the first penholder canister portion, pen core is in exposing state;When fastener protrusion is detached from limit shelves Part and the second penholder canister portion and the first penholder canister portion be in axially away from second stage, pen core is in hidden state.
Preferably, reducer includes gradually reducer and the permanent diameter section close to step, gradually diameter of the reducer close to step Greater than the diameter close to permanent diameter section;It is equipped on the inside of connection ring and the matched soft circle of damping of the gradually reducer;When the second shaft cylinder Portion and the first penholder canister portion are in axially opposing separate state, and the gradually reducer of the first penholder canister portion front is caught in the soft circle of damping, By being caught in the soft circle of damping so that spring uphold and pen core to hide process smooth mute, both compressed pen and returned that extend through journey less prominent It is towering.
Preferably, being equipped with and the matched circular cone annular skew wall of the gradually reducer on the inside of the connection ring.
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;
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;
The loading being connected to detent component rear end is equipped at the start bit of first guide slide of the polygon card slot to lead Slot, 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 in the front side of tubaeform guide groove End.
Preferably, the second penholder canister portion rear end is equipped with pen core tail installation structure;The pen core tail portion installation knot Structure includes threaded hole, limit threaded post and revolving part, and limit screw thread male screw is screwed in threaded hole, after limiting threaded post spiral shell End is equipped with the jack with the revolving part grafting;Revolving part peripheral part is rotatably connected to the second penholder canister portion rear end.
Preferably, the rear end of the first penholder canister portion is equipped with the mounting portion that outer diameter is less than its ontology, the installation Portion includes the mounting groove and installation bulge loop of annular, and installation bulge loop is located on rear side of mounting groove;The inner wall of detent component is equipped with and institute State the corresponding annular mounting lug of mounting groove.
Preferably, the rear outside wall diameter of the first penholder canister portion is identical as detent member outside wall diameter.
Preferably, the rear end of mounting portion is equipped with multiple deformation mouths axially protruded into along the first penholder canister portion, each deformation Mouth is vertically through the installation bulge loop.
Preferably, further including the hand-held soft rubber cover for being socketed in the second penholder canister portion front outsides;The hand-held soft rubber cover It is made of respectively handling section, flexible glue section and tiger's jaw section later preceding.
Compared with prior art, it after using above-mentioned technical proposal, has the following beneficial effects:
1. the compression pen of the interchangeable pen core in the present invention, when writing, it is singlehanded and do not have to variation gesture can be quick Operation is easy to use.
2. the compression pen of the interchangeable pen core in the present invention does not have the separation units such as pen cap relative to the pen of traditional pen cap, tie Structure is simple, avoids pen cap problem easy to be lost.
3. relative to traditional pressing pen, the press section of the compression pen of the interchangeable pen core in the present invention be penholder front with Penholder rear portion, rather than button is pressed, it can solve pressing pen to avoid maloperation and be placed in packet accidentally touching to make the object in briefcase dirty The problem of product.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the embodiment of the present invention 1.
Fig. 2 is the perspective cross section schematic diagram two of the embodiment of the present invention 1.
Fig. 3 is the schematic diagram of the section structure of line D-D along Fig. 2 of the embodiment of the present invention 1.
Fig. 4 is that view is installed in the decomposition of the embodiment of the present invention 1.
Fig. 5 is the schematic perspective view of detent component in the embodiment of the present invention 1.
Fig. 6 is the schematic diagram of detent component and fastener protrusion sliding path in the embodiment of the present invention 1.
Fig. 7 is the structural schematic diagram of fastener protrusion in the second penholder canister portion.
Fig. 8 is the three-dimensional half-section diagram of the embodiment of the present invention 1.
Fig. 9 is the three-dimensional half-section diagram of the embodiment of the present invention 2.
Figure 10 is the enlarged structure schematic diagram in Fig. 9 at A.
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 compression pen of interchangeable pen core as shown in Fig. 1 to 10, by the first penholder canister portion 1, a pen core 2, one second shaft cylinder Portion 3, a connection ring 6 and spring 4 form.Ontology, spring 4 and the detent component 5 of pen core 2 are respectively positioned on the first penholder canister portion 1 and In two penholder canister portions 3, spring 4 is wrapped in outside of the pen core 2 at pen tip, and the front pen tip of pen core 2 is in the first penholder canister portion 1 It can stretch out and expose.
Wherein, above-mentioned first penholder canister portion, 1 front is equipped with step 1c, is equipped on front side of step 1c external less than the first shaft cylinder The reducer 10 at 1 rear portion of portion, the first penholder canister portion 1 are located at the front side of the second penholder canister portion 3, and the second penholder canister portion 3 is socketed in the The rear portion of one penholder canister portion 1,3 front end of the second penholder canister portion are equipped with connector, and connection ring 6 is movably socketed in the first penholder The reducer 10 of canister portion 1, and be fixedly connected with the connector of the second penholder canister portion 3.Specifically, the rear outside that connection ring 6 has Wall is external screw thread, and connector is internal screw thread, is screwed on by screw thread.And the rear portion of above-mentioned first penholder canister portion 1 is equipped with a mounting portion, It is socketed with a detent component 5 by mounting portion, detent component 5 is relative to the rotatable socket of the first penholder canister portion 1.Mounting portion is Positioned at the first penholder canister portion 1 rear end and outer diameter be less than its ontology structure, mounting portion include annular mounting groove 12 and peace Bulge loop 13 is filled, installation bulge loop 13 is located at 12 rear side of mounting groove.
Above-mentioned detent component 5 is whole cylindrical, and the inner wall of detent component 5 is equipped with corresponding with above-mentioned mounting groove 12 Annular mounting lug 53a be best additionally provided with and the installation bulge loop in the first penholder canister portion 1 on the inside of annular mounting lug 53a 13 corresponding second mounting groove 53b, annular mounting lug 53a are located at the front of detent component 5, and pass through annular mounting lug 53a is fitted into the mounting groove 12 of the first penholder canister portion 1, and installation bulge loop 13 is similarly also fitted into the second installation of detent component 5 Slot 53b completes the socket mode of above-mentioned rotation socket, so that detent component 5 and the first penholder canister portion 1 can relative rotation.
After the first penholder canister portion 1 and the second penholder canister portion 3 are socketed, the rear outside wall diameter of the first penholder canister portion 1 with 5 outer sidewall diameter of detent component is identical.Detent component 5 is whole to be respectively positioned in the second penholder canister portion 3.Above-mentioned 5 appearance of detent component Face and 3 contact surface of the second penholder canister portion are equipped with polygon card slot 51.Limit shelves part 52 is additionally provided with inside polygon card slot 51.On The outer diameter of the first penholder canister portion 1 is stated less than 3 front of the second penholder canister portion, 3 front of the second penholder canister portion is as bush outer sleeve Enter the first penholder canister portion 1, the can be made by being equipped between the step of the first penholder canister portion 1 and the connection ring 6 of the second penholder canister portion 3 Two penholder canister portions 3 and the first penholder canister portion 1 mutually move the socket spacing 11 of certain stroke.
Socket spacing 11 makes flexible with axial relative movement between the first penholder canister portion 1 and the second penholder canister portion 3 Press stroke.
The inner sidewall of above-mentioned second penholder canister portion 3 is equipped with fastener protrusion 31, and fastener protrusion 31 is contained in described more In side shape card slot 51.When second penholder canister portion 3 and the first penholder canister portion 1 axially mutually move, fastener protrusion 31 can be in polygon Card slot 51 is slided along limit 52 periphery of 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, the second penholder canister portion 3 and the axial mutually movement of the first penholder canister portion 1 When, so that fastener protrusion 31 is caught in limit shelves part 52, the second penholder canister portion 3 is in axially opposing close with the first penholder canister portion 1 First stage, pen core 2 are in exposing state.When 31 disengaging limit shelves part 52 of fastener protrusion and the second penholder canister portion 3 and the first stroke Bar canister portion 1 be in axially away from 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 31 mode with above two state of fastener protrusion, is the range that the present invention covers.For those skilled in the art For member, when realizing that the second penholder canister portion 3 and the first penholder canister portion 1 are in the axially opposing close first stage, fastener protrusion 31 Be caught in limit shelves part 52, and the second penholder canister portion 3 and the first penholder canister portion 1 in axially away from second stage when, fastener is convex Limit 52 return to primitive age position of shelves part can be detached from by playing 31, and this implementation should be that those skilled in the art retouch according to above-mentioned The a variety of implementations that can rationally derive acquisition are stated, 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 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. 6 dotted line, when the opposite detent component 5 of the second penholder canister portion 3 compresses, 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, detent component 5 rotates, until fastener protrusion 31 are located at the first guiding end slope 51b, and opposite 5 first time of detent component of the second penholder canister portion 3 is compressed to range.It looses one's grip After spring back, fastener protrusion 31 retracts along the second guide slide 51c, first limit slope 52a effect under, detent component 5 revolves again Turn, so that fastener protrusion 31, which is caught in, stops detent 52b, pen core pen tip is stablized exposed in place.When 3 phase of the second penholder canister portion When to detent 5 second second compression of component, i.e., detent component 5 rotates so that fastener protrusion 31 along the second guiding slope activity.Pine It is sprung back after hand, fastener protrusion 31 is along third guide slide activity, until detent component 5 circles round under the slope effect of return guiding; Fastener 31 times start bits of protrusion, pen core 2 are in hidden state.The strength in above-mentioned carry stage squeezes the first shaft cylinder by singlehanded Portion 1 and 3 relative motion of the second penholder canister portion effect, and the strength in above-mentioned return stage is by complete under the effect of 4 elastic force of spring At.
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.
Above-mentioned reducer 10 includes the gradually reducer 1a and permanent diameter section 1b close to step, and gradually reducer 1a is close to the straight of step Diameter is greater than the diameter close to permanent diameter section 1b;It is equipped on the inside of connection ring 6 and the soft circle 62 of the matched damping of the gradually reducer;When second Penholder canister portion 3 and the first penholder canister portion 1 are in axially opposing separate state, i.e., when pen core is hidden, 1 front of the first penholder canister portion Gradually reducer 1a be caught in the soft circle 62 of damping, by being caught in the soft circle of damping so that spring uphold and pen core to hide process smooth quiet Sound had both compressed pen and has returned that extend through journey less lofty.Further, it is equipped with and gradually reducer 1a on the inside of the connection ring 6 The circular cone annular skew wall 61 matched, it is matched.
In order to facilitate the installation of, the rear end of above-mentioned mounting portion is equipped with multiple deformation mouths axially protruded into along the first penholder canister portion 1 130, each deformation mouth 130 is vertically through the installation bulge loop 13.
Embodiment 2:
Above-mentioned second penholder canister portion, 3 rear end is equipped with pen core tail installation structure 32;The pen core tail installation structure 32 includes spiral shell Pit 320, limit threaded post 322 and revolving part 321, limit 322 screw thread of threaded post are screwed in threaded hole 320, limit screw thread The rear end of column spiral shell 320 is equipped with the jack 3221 with 321 grafting of revolving part;321 peripheral part of revolving part is rotatably connected to institute State 3 rear end of the second penholder canister portion.Wherein, 321 rear portion of revolving part can be erasing rubber, and Option stage front side can pass through arc The arc bulge loop of 3 rear inside of annular groove and the second penholder canister portion is rotatably connected.Section is stretched out in more in 321 front of revolving part The inserted link 3211 of side shape;Above-mentioned jack 3221 is can to pass through driving revolving part with its matched polygonal socket, the two cooperation 321 limit the position of threaded post spiral shell 320 to change, to adapt to the pen core 2 of different length or adjust the strength of spring 4.
Remaining structure repeats embodiment 1
In order to enable feeling is better, the pen of above-described embodiment 1 and embodiment 2 can be set be socketed in the second penholder canister portion 3 before Hand-held soft rubber cover 30 on the outside of portion.The hand-held soft rubber cover 30 is by preceding later respectively by handling section 3a, flexible glue section 3b and tiger's jaw section 3c composition, increases friction and feel.
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. a kind of compression pen of interchangeable pen core, it is characterised in that: including the first penholder canister portion (1), pen core (2), the second shaft cylinder Portion (3), connection ring (6) and spring (4), ontology, spring (4) and the detent component (5) of pen core (2) are respectively positioned on the first penholder canister portion (1) and in the second penholder canister portion (3), spring (4) is wrapped in the outside of pen core (2) at pen tip, the front pen tip of pen core (2) It can stretch out and expose in the first penholder canister portion (1);
First penholder canister portion (1) front is equipped with step (1c), be equipped on front side of step (1c) it is external less than the first penholder canister portion (1) after The reducer (10) in portion, the first penholder canister portion (1) is located on front side of the second penholder canister portion (3), and the second penholder canister portion (3) is socketed in The rear portion of first penholder canister portion (1), the second penholder canister portion (3) front end are equipped with connector, and connection ring (6) is movably socketed in The reducer (10) of first penholder canister portion (1), and be fixedly connected with the connector of the second penholder canister portion (3);
The rear portion of the first penholder canister portion (1) is socketed with a detent component (5), and detent component (5) is relative to the first penholder Canister portion (1) rotatable socket;
After the first penholder canister portion (1) and the second penholder canister portion (3) are socketed, the detent component (5) is located at the second penholder canister portion (3) in;Detent component (5) outer surface and the second penholder canister portion (3) contact surface are equipped with polygon card slot (51), described more Limit shelves part (52) is additionally provided with inside side shape card slot (51);
The second penholder can be made by being equipped between the step of the first penholder canister portion (1) and the connection ring (6) of the second penholder canister portion (3) Canister portion (3) and the first penholder canister portion (1) mutually move the socket spacing (11) of certain stroke;
The inner sidewall of the second penholder canister portion (3) is equipped with fastener protrusion (31), and fastener protrusion (31) is contained in described polygon In shape card slot (51);When the second penholder canister portion (3) and the first penholder canister portion (1) axially mutually move, fastener protrusion (31) It can be slided in polygon card slot (51) along limit shelves part (52) periphery;
The limit shelves part (52) is located at polygon card slot (51) central region, the second penholder canister portion (3) and the first penholder When canister portion (1) axially mutually moves, so that fastener protrusion (31) is caught in limit shelves part (52), the second penholder canister portion (3) and first Penholder canister portion (1) is in the axially opposing close first stage, and pen core (2) is in exposing state;
When fastener raised (31) disengaging limit shelves part (52) and the second penholder canister portion (3) and the first penholder canister portion (1) are in axial Separate second stage, pen core (2) are in hidden state.
2. the compression pen of interchangeable pen core according to claim 1, it is characterised in that: reducer (10) includes close to step Gradually reducer (1a) and permanent diameter section (1b), gradually reducer (1a) is greater than the diameter close to permanent diameter section (1b) close to the diameter of step; It is equipped on the inside of connection ring (6) and the matched soft circle (62) of damping of the gradually reducer;When the second penholder canister portion (3) and the first penholder Canister portion (1) is in axially opposing separate state, and the gradually reducer (1a) of first penholder canister portion (1) front is caught in the soft circle of damping (62).
3. the compression pen of interchangeable pen core according to claim 2, it is characterised in that: be equipped on the inside of the connection ring (6) with The matched circular cone annular skew wall (61) of gradually reducer (1a).
4. the compression pen of interchangeable pen core according to claim 1, it is characterised in that: polygon card slot (51) is located at detent portion On the middle part lateral wall of part (5), limit shelves part (52) is located at polygon card slot (51) central region, so that fastener protrusion (31) is held 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.
5. the compression pen of interchangeable pen core according to claim 1, it is characterised in that: the second penholder canister portion (3) rear end Equipped with pen core tail installation structure (32);The pen core tail installation structure (32) includes threaded hole (320), 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 is rotatably connected to described Two penholder canister portion (3) rear ends.
6. a kind of torsion retractable pen according to claim 1, it is characterised in that: the rear end of the first penholder canister portion (1) Portion is equipped with the mounting portion that outer diameter is less than its ontology, and the mounting portion includes mounting groove (12) and installation bulge loop (13) of annular, peace Dress bulge loop (13) is located on rear side of mounting groove (12);The inner wall of detent component (5) is equipped with corresponding with the mounting groove (12) Annular mounting lug (53a).
7. a kind of torsion retractable pen according to claim 1, it is characterised in that: the rear portion of the first penholder canister portion (1) Outer sidewall diameter is identical as detent component (5) outer sidewall diameter.
8. a kind of torsion retractable pen according to claim 5, it is characterised in that: the rear end of mounting portion is equipped with multiple along first The deformation mouth (130) that penholder canister portion (1) axially protrudes into, each deformation mouth (130) is vertically through the installation bulge loop (13).
9. a kind of torsion retractable pen according to claim 1, it is characterised in that: further include being socketed in the second penholder canister portion (3) the hand-held soft rubber cover (30) of front outsides;The hand-held soft rubber cover (30) is by preceding later respectively by handling section (3a), flexible glue section (3b) and tiger's jaw section (3c) composition.
CN201910632880.7A 2019-07-14 2019-07-14 Compression pen with replaceable refill Active CN110303800B (en)

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CN107199802A (en) * 2017-04-17 2017-09-26 蒋雪娇 Retractable pen
CN109532279A (en) * 2018-12-31 2019-03-29 杭州简弈科技有限公司 A kind of magnetic control elastic force pen
CN109605982A (en) * 2018-12-26 2019-04-12 杭州简弈科技有限公司 A kind of novel gesture pressing pen
CN109605986A (en) * 2018-12-26 2019-04-12 杭州简弈科技有限公司 It is a kind of to extend buckle pen from torsion
CN109605983A (en) * 2018-12-26 2019-04-12 杭州简弈科技有限公司 A kind of extruding rotary pen

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201211776Y (en) * 2008-03-20 2009-03-25 黄明 Telescopic pen
KR100932011B1 (en) * 2008-06-13 2009-12-16 유대하 Ball-point pen having a percussion rod
CN102029841A (en) * 2009-09-24 2011-04-27 珮雅有限公司 Telescopic pen
US20140255079A1 (en) * 2013-03-08 2014-09-11 Paul Cary Fisher, JR. Telescoping Writing Implement
CN203293758U (en) * 2013-05-27 2013-11-20 邱新跃 Intelligent pencil capable of stretching out lead
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CN107199802A (en) * 2017-04-17 2017-09-26 蒋雪娇 Retractable pen
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CN109605986A (en) * 2018-12-26 2019-04-12 杭州简弈科技有限公司 It is a kind of to extend buckle pen from torsion
CN109605983A (en) * 2018-12-26 2019-04-12 杭州简弈科技有限公司 A kind of extruding rotary pen
CN109532279A (en) * 2018-12-31 2019-03-29 杭州简弈科技有限公司 A kind of magnetic control elastic force pen

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