CN106965595A - A kind of Antibreaking pen - Google Patents
A kind of Antibreaking pen Download PDFInfo
- Publication number
- CN106965595A CN106965595A CN201710216190.4A CN201710216190A CN106965595A CN 106965595 A CN106965595 A CN 106965595A CN 201710216190 A CN201710216190 A CN 201710216190A CN 106965595 A CN106965595 A CN 106965595A
- Authority
- CN
- China
- Prior art keywords
- penholder
- pen core
- pen
- shaped opening
- spacing ring
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K24/00—Mechanisms for selecting, projecting, retracting or locking writing units
- B43K24/02—Mechanisms for selecting, projecting, retracting or locking writing units for locking a single writing unit in only fully projected or retracted positions
- B43K24/04—Mechanisms for selecting, projecting, retracting or locking writing units for locking a single writing unit in only fully projected or retracted positions operated by means sliding in longitudinally-slotted casings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K24/00—Mechanisms for selecting, projecting, retracting or locking writing units
- B43K24/02—Mechanisms for selecting, projecting, retracting or locking writing units for locking a single writing unit in only fully projected or retracted positions
Abstract
The present invention provides a kind of Antibreaking pen, including pen core, penholder, spring, two clamping parts and end cap；The pen core includes pen core body and spacing ring, and the pen core body includes ink barrel and nib, and the spacing ring is fixedly connected with the lateral surface of the ink barrel；Two L-shaped openings are offered on the penholder.The present invention makes the pen core of the Antibreaking pen of the invention provided take in its natural state among the penholder by setting spacing ring on pen core and setting spring between the spacing ring and penholder；Simultaneously, by opening up L-shaped opening on the penholder, also set up through the L-shaped opening and can with the penholder coordinate clamping part, when the pen core is not by the pressure of the clamping part, ensure that the pen core is retracted rapidly within the penholder by the resilience of the spring, prevent the pen core from damaging.
Description
Technical field
The invention belongs to write or drawing appliance technical field, and in particular to a kind of Antibreaking pen.
Background technology
The pen of common use pen core is prevented usually using the cap for brush or ratchet plus the mechanism of spring in the market
Nib exposes, but these mechanisms are all it cannot be guaranteed that nib will not be damaged when pen is accidentally dropped in use.Because one
As be relatively fixed with penholder due to pen core, when pen lands moment if nib will make the temporary impact that nib is subject to when landing
Power is excessive, and then causes the steel ball in nib to cave in or damage, and ultimately causes pen core and scraps, and wastes unnecessary ink.
The content of the invention
The present invention provides a kind of Antibreaking pen, can reduce or remit or greatly reduce the impulsive force that nib is subject to, protect pen core
It is not damaged.
In order to achieve the above object, the technical solution adopted in the present invention is：A kind of Antibreaking pen, including pen core, penholder, bullet
Spring, two clamping parts and end cap；The pen core includes pen core body and spacing ring, and the pen core body includes ink barrel and nib,
The spacing ring is fixedly connected with the lateral surface of the ink barrel；Described penholder one end offers hold that the nib passes through logical
Hole, the other end is threadedly coupled with the end cap, and two L-shaped openings are offered on the penholder；The two L-shaped opening is on the pen
Rod axis are symmetrical；One end bearing of trend of the L-shaped opening and the penholder diameter parallel, the bearing of trend of the other end is described in
The circumferencial direction of penholder；Relative to one end with the penholder diameter parallel, the L-shaped opening is along the penholder circumferencial direction
One end from the through hole closer to；Each clamping part includes half ring portion, narrow portion and width portion；Described narrow portion one end connects with half ring portion
Connect, and be integrally formed with half ring portion, the other end is connected with the middle part bonding in the wide portion；The cross section of the narrow portion is
Square, the length of side of the narrow portion cross section is suitable with the width of the L-shaped opening, the narrow portion is opened in the L-shaped
Intraoral to slide, the narrow portion of two clamping part coordinates with L-shaped opening described in two respectively；The width in the wide portion is opened with the L-shaped
Quite, length of the length in the wide portion with the L-shaped opening along the penholder circumferencial direction is suitable, the wide portion for the width of mouth
It is made using elastic caoutchouc；The internal diameter of half ring portion is equal to the external diameter of the penholder；The length of the narrow portion adds the width
The radius that the thickness in portion is more than the penholder subtracts the ink barrel radius, and the thickness in the wide portion is plus the half of the spacing ring
Footpath is less than the internal diameter of the penholder；The pen core is arranged in the penholder；The spring, which is arranged on the penholder, holds nib
By between one end and the spacing ring, and it is enclosed on outside the pen core；The nib summit of the pen core to the spacing ring away from
From the natural length less than the spring；The beeline that the L-shaped opening offers through hole one end to the penholder is more than institute
State the maximum compression length of spring；The longest distance that the L-shaped opening offers through hole one end to the penholder is more than the bullet
The length three's sum of spring length, the spacing ring thickness, the narrow portion on the penholder axis direction.
Further, some equally distributed annular grooves are offered on the ink barrel.
Further, on the axis direction of the penholder, some equally distributed annular grooves are opened in the limit
Between position ring and pen core afterbody.
Further, since the spacing ring is closer to described pen core afterbody one end, the side of the pen core afterbody is pointed to
To 2 centimetre lengths on ink pipe outer wall on, offer the annular groove.
Further, projected length of the wide portion on the penholder axis is 5 millimeters.
Further, a diameter of 5 millimeters of the ink barrel.
Further, the wide portion is in the projection on the penholder axis, the straight line of the narrow portion bearing of trend
Length is more than 1.5 times of the diameter of the ink barrel.
Further, the one side of the spacing ring closer to the pen core afterbody is the conical surface, and radius accompanies the ink barrel
The nib direction is pointed to gradually to increase.
The invention has the advantages that：
The present invention sends out this by setting spacing ring on pen core and setting spring between the spacing ring and penholder
The pen core of the Antibreaking pen of bright offer is taken among the penholder in its natural state；Meanwhile, by opening up L-shaped on the penholder
Opening, also sets up through the L-shaped opening and the clamping part that can coordinate with the penholder, by the clamping part to described
Pen core applies pressure and spacing by the spacing ring on the pen core and L-shaped opening progress, enables the pen core
Stretch out the penholder and stablize in the axial direction, it is ensured that normal writing function；When the pen core is not by the folder
When holding the pressure in portion, ensure that the pen core is retracted rapidly within the penholder by the resilience of the spring, prevent the pen core
Damage.
Brief description of the drawings
Fig. 1 is a kind of explosive view of Antibreaking pen of the invention.
Fig. 2 is the stereogram under a kind of Antibreaking pen nature of the invention.
Fig. 3 is the stereogram under a kind of Antibreaking pen use state of the invention.
Fig. 4 is the stereogram of the clamping part.
Fig. 5 is the sectional view under a kind of Antibreaking pen nature of the invention.
Fig. 6 is the sectional view under a kind of Antibreaking pen working condition of the invention.
Main element symbol description
Following embodiment will further illustrate the present invention with reference to above-mentioned accompanying drawing.
Embodiment
The following examples can help those skilled in the art that the present invention is more fully understood, but cannot be with any
Mode limits the present invention.
Fig. 1-3 are referred to, a kind of Antibreaking pen, including pen core 1, penholder 2, two clamping parts 3, spring 4 is present embodiments provided
With end cap 5；
The pen core 1 includes pen core body 11 and spacing ring 12, and the pen core body 11 includes ink barrel 111 and nib
112, the spacing ring 12 is fixedly connected with the lateral surface of the ink barrel 111.Preferably, a diameter of the 5 of the ink barrel 111
Millimeter, offers some equally distributed annular grooves 1111 on the ink barrel 111, and the spacing ring 12 is closer to the pen core
The one side of 1 afterbody is the conical surface, and the radius retinue ink barrel 111 points to the direction of nib 112 and gradually increased.
Described one end of penholder 2, which is offered, holds the through hole 21 that the nib 112 passes through, and the other end connects with the screw thread of end cap 5
Connect, two L-shaped openings 22 are offered on the penholder；The two L-shaped opening 22 is on the axisymmetrical of penholder 2；The L-shaped is opened
Mouthfuls 22 one end bearing of trend and the diameter parallel of penholder 2, the circumferencial direction of the bearing of trend of the other end along the penholder 2；
Relative to one end with the diameter parallel of penholder 2, the one end of the L-shaped opening 22 along the circumferencial direction of penholder 2 is from described
Through hole 21 closer to；Preferably, on the axis direction of the penholder, some equally distributed annular grooves 1111 are opened in institute
State between spacing ring 12 and the afterbody of pen core 1.Among the present embodiment, from the spacing ring 12 closer to the afterbody one of pen core 1
End starts, and in the ink pipe outer wall 111 on 2 centimetre lengths in the direction for pointing to the afterbody of pen core 1, offers the annular groove
1111。
Referring again to Fig. 4, each clamping part 3 includes half ring portion 31, narrow portion 32 and wide portion 33；Described one end of narrow portion 32 with it is described
Half ring portion 31 is connected, and is integrally formed with half ring portion 31, and the other end is connected with the wide bonding of portion 33；The narrow portion 32
Cross section be square, the length of side of the narrow portion cross section and the L-shaped opening 32 quite, enable the narrow portion described
Slided in L-shaped opening 22, the narrow portion 32 of two clamping part 3 coordinates with L-shaped opening 22 described in two respectively；The width in the wide portion 33
Degree is suitable with the width of the L-shaped opening, and the length in the wide portion is suitable with the L-shaped opening, and the wide portion 33 uses elasticity
Rubber is made；The internal diameter of half ring portion 31 is equal to the external diameter of the penholder 2；The length of the narrow portion 32 adds the wide portion 33
Thickness be more than the radius of the penholder 2 and subtract the radius of ink barrel 111, the thickness in the wide portion 33 adds the spacing ring
12 radius is less than the internal diameter of the penholder 2；Preferably, projected length of the wide portion 33 on the axis of penholder 2 is 5 millis
Rice, the wide portion 33 is more than institute in the projected length on the axis of penholder 2, the straight line of the bearing of trend of the narrow portion 32
State the diameter of ink barrel 111 1.5 times.
The pen core 1 is arranged in the penholder 2；The spring 4, which is arranged on the penholder 2, holds nib 112 by one
Between end and the spacing ring 12, and it is enclosed on outside the pen core 1；
The summit of nib 112 of the pen core 1 is less than the natural length of the spring 4 to the distance of the spacing ring 12；
The beeline that the L-shaped opening 22 offers the one end of through hole 21 to the penholder 2 is more than the maximum of the spring 4
Reduction length；
The L-shaped opening 22 to the penholder 2 offer the one end of through hole 21 longest distance be more than the length of spring 4,
The length three's sum of the thickness of spacing ring 12, the narrow portion 32 on the axis direction of penholder 2.
Please continue to refer to Fig. 5-6, in use, clamping two clamping part 3,3 pairs of the two clamping part pen core 1 with hand
Ink barrel 111 transmission pressure finally produce frictional force, make the pen core 1 follow two clamping part 3 to move；Then will be described
Two clamping parts 3 move to the L-shaped opening from the through hole 21 closer to one end, at this moment, the nib 112 of the pen core 1 stretches out institute
State penholder 2；Simultaneously as the effect of the spacing ring 12 and the size of narrow portion 32 are matched with the L-shaped opening, enable a person to
The stable clamping pen core 1 is normally write.
After two clamping part 3 departs from human hand, because the pen core 1 is no longer influenced by frictional force effect, the spacing ring
12 closer to the one side of the afterbody of pen core 1 be the conical surface, and because the thickness in the wide portion 33 is plus the spacing ring 12
Radius is less than the internal diameter of the penholder 2, makes the resilience in the presence of spring 4 of pen core 1, it is ensured that the pen core 1 of the Antibreaking pen
It will not damage.
The present invention by the setting spacing ring 12 on pen core 1 and sets spring between the spacing ring 12 and penholder 2,
The pen core 11 of the Antibreaking pen of the invention provided is set to take in its natural state among the penholder 2；Meanwhile, by the penholder
L-shaped opening 22 is opened up on 2, also set up through the L-shaped opening 22 and can with the penholder 2 coordinate clamping part 3, pass through
The clamping part 3 applies pressure to the pen core 1 and passes through the spacing ring 12 on the pen core 1 and the L-shaped opening 22
Progress is spacing, the pen core 1 is stretched out the penholder 2 and is stablized in the axial direction, it is ensured that normal writing function；
When the pen core 1 is not by the pressure of the clamping part 3, ensure that the pen core 1 contracts rapidly by the resilience of the spring 4
Return within the penholder 2, prevent the pen core 1 from damaging.
Described above is the detailed description for the present invention preferably possible embodiments, but embodiment is not limited to this hair
The equal change or modification change completed under bright patent claim, the technical spirit suggested by all present invention, all should belong to
Cover the scope of the claims in the present invention.
Claims (8)
1. a kind of Antibreaking pen, it is characterised in that：The Antibreaking pen includes pen core, penholder, spring, two clamping parts and end cap；
The pen core includes pen core body and spacing ring, and the pen core body includes ink barrel and nib, the spacing ring and institute
The lateral surface for stating ink barrel is fixedly connected；
Described penholder one end, which is offered, holds the through hole that the nib passes through, and the other end is threadedly coupled with the end cap, the penholder
On offer two L-shaped openings；The two L-shaped opening is on the penholder axisymmetrical；One end bearing of trend of the L-shaped opening
With the penholder diameter parallel, the circumferencial direction of the bearing of trend of the other end along the penholder；Relative to the penholder axis
Parallel one end, the one end of the L-shaped opening along the penholder circumferencial direction from the through hole closer to；
Each clamping part includes half ring portion, narrow portion and width portion；Described narrow portion one end is connected with half ring portion, and with described half
Ring portion is integrally formed, and the other end is connected with the middle part bonding in the wide portion；The cross section of the narrow portion is square, the narrow portion
The length of side of cross section is suitable with the width of the L-shaped opening, the narrow portion is slided in the L-shaped opening, and described two
The narrow portion of clamping part coordinates with L-shaped opening described in two respectively；The width in the wide portion is suitable with the width of the L-shaped opening, institute
State length of the length in wide portion with the L-shaped opening along the penholder circumferencial direction suitable, the wide portion uses elastic caoutchouc system
Into；The internal diameter of half ring portion is equal to the external diameter of the penholder；The length of the narrow portion is more than institute plus the thickness in the wide portion
The radius for stating penholder subtracts the ink barrel radius, and the thickness in the wide portion is less than the penholder plus the radius of the spacing ring
Internal diameter；
The pen core is arranged in the penholder；The spring, which is arranged on the penholder, to be held nib and passes through one end and described spacing
Between ring, and it is enclosed on outside the pen core；
The nib summit of the pen core is less than the natural length of the spring to the distance of the spacing ring；
The beeline that the L-shaped opening offers through hole one end to the penholder is more than the maximum compression length of the spring；
The longest distance that the L-shaped opening offers through hole one end to the penholder is more than its length, the spacing ring
The length three's sum of thickness, the narrow portion on the penholder axis direction.
2. Antibreaking pen as claimed in claim 1, it is characterised in that：Some equally distributed annulars are offered on the ink barrel
Groove.
3. Antibreaking pen as claimed in claim 2, it is characterised in that：It is described some uniform on the axis direction of the penholder
The annular groove of distribution is opened between the spacing ring and pen core afterbody.
4. Antibreaking pen as claimed in claim 2, it is characterised in that：Opened from the spacing ring closer to described pen core afterbody one end
Begin, in the ink pipe outer wall on 2 centimetre lengths in the direction for pointing to the pen core afterbody, offer the annular groove.
5. Antibreaking pen as claimed in claim 1, it is characterised in that：Projected length of the wide portion on the penholder axis be
5 millimeters.
6. Antibreaking pen as claimed in claim 1, it is characterised in that：A diameter of 5 millimeters of the ink barrel.
7. Antibreaking pen as claimed in claim 6, it is characterised in that：The wide portion is perpendicular to the penholder axis, described narrow
Projected length on the straight line of portion's bearing of trend is more than 1.5 times of the diameter of the ink barrel.
8. the Antibreaking pen as described in claim 1-7, it is characterised in that：One side of the spacing ring closer to the pen core afterbody
For the conical surface, radius is accompanied the ink barrel sensing nib direction and gradually increased.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710216190.4A CN106965595B (en) | 2017-04-05 | 2017-04-05 | A kind of Antibreaking pen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710216190.4A CN106965595B (en) | 2017-04-05 | 2017-04-05 | A kind of Antibreaking pen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106965595A true CN106965595A (en) | 2017-07-21 |
| CN106965595B CN106965595B (en) | 2019-03-01 |
Family
ID=59337352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710216190.4A Expired - Fee Related CN106965595B (en) | 2017-04-05 | 2017-04-05 | A kind of Antibreaking pen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106965595B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE1003220A3 (en) * | 1986-11-20 | 1992-02-04 | Krampe Josef | WRITING INSTRUMENT, IN PARTICULAR, A BALLPOINT PEN. |
| DE20200808U1 (en) * | 2002-01-18 | 2002-07-04 | Velte Achim | writing implement |
| JP2004330452A (en) * | 2003-04-30 | 2004-11-25 | Pentel Corp | Retractable writing implement |
| GB2408238A (en) * | 2003-11-03 | 2005-05-25 | Ming-Jen Hsieh | Telescopic retractile pen with slotted barrel and clip |
| CN201970638U (en) * | 2011-03-10 | 2011-09-14 | 隗德旺 | Anti-falling pen |
| CN102848803A (en) * | 2012-10-15 | 2013-01-02 | 王元鸿 | Slidable type pen |
| US20150003887A1 (en) * | 2013-06-26 | 2015-01-01 | Dayacom Industrial Co., Ltd. | Upper pen tube structure for pen |
| CN205022217U (en) * | 2015-10-10 | 2016-02-10 | 何田田 | Ball -point pen |
| JP2017047671A (en) * | 2015-08-31 | 2017-03-09 | 国立大学法人 名古屋工業大学 | Writing instrument |
| CN206012086U (en) * | 2016-06-28 | 2017-03-15 | 叶樑 | Novel writing pen |
-
2017
- 2017-04-05 CN CN201710216190.4A patent/CN106965595B/en not_active Expired - Fee Related
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE1003220A3 (en) * | 1986-11-20 | 1992-02-04 | Krampe Josef | WRITING INSTRUMENT, IN PARTICULAR, A BALLPOINT PEN. |
| DE20200808U1 (en) * | 2002-01-18 | 2002-07-04 | Velte Achim | writing implement |
| JP2004330452A (en) * | 2003-04-30 | 2004-11-25 | Pentel Corp | Retractable writing implement |
| GB2408238A (en) * | 2003-11-03 | 2005-05-25 | Ming-Jen Hsieh | Telescopic retractile pen with slotted barrel and clip |
| CN201970638U (en) * | 2011-03-10 | 2011-09-14 | 隗德旺 | Anti-falling pen |
| CN102848803A (en) * | 2012-10-15 | 2013-01-02 | 王元鸿 | Slidable type pen |
| US20150003887A1 (en) * | 2013-06-26 | 2015-01-01 | Dayacom Industrial Co., Ltd. | Upper pen tube structure for pen |
| JP2017047671A (en) * | 2015-08-31 | 2017-03-09 | 国立大学法人 名古屋工業大学 | Writing instrument |
| CN205022217U (en) * | 2015-10-10 | 2016-02-10 | 何田田 | Ball -point pen |
| CN206012086U (en) * | 2016-06-28 | 2017-03-15 | 叶樑 | Novel writing pen |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106965595B (en) | 2019-03-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190301 Termination date: 20210405 |