CN109466209B - Adjustable magnetic control elastic pen - Google Patents
Adjustable magnetic control elastic pen Download PDFInfo
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- CN109466209B CN109466209B CN201811651949.2A CN201811651949A CN109466209B CN 109466209 B CN109466209 B CN 109466209B CN 201811651949 A CN201811651949 A CN 201811651949A CN 109466209 B CN109466209 B CN 109466209B
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- 238000009434 installation Methods 0.000 claims description 26
- 230000000903 blocking effect Effects 0.000 claims description 20
- 230000005389 magnetism Effects 0.000 abstract description 4
- 230000006378 damage Effects 0.000 abstract description 3
- 208000014674 injury Diseases 0.000 abstract description 3
- 208000027418 Wounds and injury Diseases 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 3
- 208000012260 Accidental injury Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- 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 invention relates to the technical field of office appliances, and discloses an adjustable magnetic control elastic pen which comprises a rear pen holder, a limiting ring, a handheld device, a locking device and a resetting device, wherein the limiting ring is movably sleeved outside the rear pen holder. This adjustable magnetic control elasticity pen through the magnetic force that produces between half magnetic ring and the magnetism inhale the piece and offset the elasticity that reset spring produced and the pressure that produces when the user writes between the two, when the force that the refill received is greater than half magnetic ring and magnetism inhale the elasticity between the piece, the refill is retrieved to the inside of pen container this moment, can effectually prevent like this that the refill from causing unexpected injury to the user, and also can protect the nib of refill, and attract half magnetic ring through the magnetic ring, guaranteed that the position of refill can not change at will, the stability of device has been improved.
Description
Technical Field
The invention relates to the technical field of office appliances, in particular to an adjustable magnetic control elastic pen.
Background
The elastic pen is a pen capable of elastically shrinking the pen core by utilizing elastic firmware such as a spring and the like, the pen can be carried about without protecting the pen head by utilizing a pen cap, the pen core is directly retracted into the pen container, the pen is convenient to use, most of the existing elastic pens are used for limiting the position of the pen core by utilizing a buckle so as to overcome the elastic force applied by the spring to the pen core, but once the buckle breaks, the pen cannot be fixed to the pen core, so that the whole pen cannot be normally used, only the pen cap can be replaced, the service life of the elastic pen is reduced, the pen point part of the pen core is relatively sharp, and when the pen point is pricked to a person, the pen core cannot be automatically retracted into the pen container due to the fixing effect of the buckle to the pen core, and therefore accidental injury to a user cannot be avoided.
The pressing pen in the prior art has a complex structure, the pen point cannot be prevented from hurting people when being pressed down, and in addition, the pressing pen has a complex structure and high manufacturing cost.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide the adjustable magnetic control elastic pen which does not need to carry a pen cap, can prevent the pen point from hurting people, has a simple structure and can conveniently extend and retract the pen point.
In order to achieve the above purpose, the invention is realized by the following technical scheme:
an adjustable magnetic control elasticity pen which is characterized in that: comprises a rear pen holder, a limiting ring, a handheld device, a locking device and a resetting device; an extension mounting inner column with the outer diameter smaller than that of the rear end is arranged at the front end of the rear pen holder, a limiting ring is movably sleeved outside the extension mounting inner column, a handheld device is connected with the front end of the limiting ring through threads, and a locking device is connected with one side of the inside of the handheld device through threads; a reset device is movably sleeved in the rear pen holder; the rear pen holder comprises a pen holder, release grooves are formed in two sides of the outer surface of the extending installation inner column, two opposite arc-shaped protruding blocks are fixedly arranged at the front end of the extending installation inner column, semi-magnetic ring installation grooves are formed in the outer surfaces of the two arc-shaped protruding blocks, semi-magnetic rings are clamped in the semi-magnetic ring installation grooves, and limiting rings are located on the extending installation inner column at the inner side of the extending installation inner column; the handheld device comprises a handheld sleeve, wherein internal threads are arranged at two ends of the interior of the handheld sleeve, one end of the interior of the handheld sleeve is in threaded connection with a limiting ring, the interior of the handheld sleeve is clamped with a magnetic ring positioned at one side of the limiting ring, and the other end of the interior of the handheld sleeve is in threaded connection with a blocking ring; the locking device comprises a pen point barrel part, and an external thread is arranged outside the rear end of the pen point barrel part; a magnetic attraction piece attracted with the semi-magnetic ring is arranged in the rear end of the pen point barrel part; the external thread at the rear end outside the pen point barrel part is connected with the internal thread of the handheld sleeve; the reset device comprises a pen core and a reset spring, the pen core is movably sleeved outside the pen core, the reset spring is sleeved at the front part of the pen core, which is close to the pen point, and the reset spring is propped against between the front part of the pen core and the inner wall of the pen point barrel; when the pen point is exposed out of the front end of the pen point barrel part, the magnetic attraction piece is close to the half magnetic ring, and the attraction force between the magnetic attraction piece and the half magnetic ring is larger than the elastic force of the reset spring; the pen point cylinder part is pulled forward, the magnetic ring is close to the half magnetic ring and generates suction force, the sum of the suction force between the magnetic ring and the half magnetic ring and the elastic force of the reset spring is larger than the suction force between the magnetic suction piece and the half magnetic ring, and the pen point is hidden into the pen point cylinder part.
Preferably, an internal thread is arranged in the rear end of the pen point barrel part; the magnetic attraction piece is connected with the inside of the rear end of the pen point barrel part through threads.
Preferably, a tail mounting tool in a polygonal shape is fixedly arranged at the rear end of the pen container; and the inner parts of the magnetic attraction piece and the blocking ring are provided with a plurality of deformation inner holes corresponding to the tail installation tool.
Preferably, the release groove is U-shaped.
Preferably, the nib barrel portion is made of a magnetically attractable material.
Preferably, the inner diameter of the limiting ring is larger than the outer diameter of the extending inner column, and the inner diameter of the limiting ring is smaller than the outer diameter of the arc-shaped protruding block.
In order to achieve the above object, the present invention is realized by the following another technical scheme:
an adjustable magnetic control elasticity pen which is characterized in that: comprises a rear pen holder, a limiting ring, a handheld device, a locking device and a resetting device; an extension mounting inner column with the outer diameter smaller than that of the rear end is arranged at the front end of the rear pen holder, a limiting ring is movably sleeved outside the extension mounting inner column, a handheld device is connected with the front end of the limiting ring through threads, and a locking device is connected with one side of the inside of the handheld device through threads; a reset device is movably sleeved in the rear pen holder; the rear pen holder comprises a pen holder, release grooves are formed in two sides of the outer surface of the extending installation inner column, two opposite arc-shaped protruding blocks are fixedly arranged at the front end of the extending installation inner column, semi-magnetic ring installation grooves are formed in the outer surfaces of the two arc-shaped protruding blocks, semi-magnetic rings are clamped in the semi-magnetic ring installation grooves, and limiting rings are located on the extending installation inner column at the inner side of the extending installation inner column; the handheld device comprises a handheld sleeve, wherein internal threads are arranged at two ends of the interior of the handheld sleeve, one end of the interior of the handheld sleeve is in threaded connection with a limiting ring, the interior of the handheld sleeve is clamped with a magnetic ring positioned at one side of the limiting ring, and the other end of the interior of the handheld sleeve is in threaded connection with a blocking ring; the locking device comprises a pen point barrel part made of a magnetically attractable material, and an external thread is arranged outside the rear end of the pen point barrel part; the external thread at the rear end outside the pen point barrel part is connected with the internal thread of the handheld sleeve; the reset device comprises a pen core and a reset spring, the pen core is movably sleeved outside the pen core, the reset spring is sleeved at the front part of the pen core, which is close to the pen point, and the reset spring is propped against between the front part of the pen core and the inner wall of the pen point barrel; when the nib exposes the front end of the nib barrel, the suction force between the nib barrel and the half magnetic ring is larger than the elastic force of the reset spring; the pen point cylinder part is pulled forward, the magnetic ring is close to the half magnetic ring and generates suction force, the sum of the suction force between the magnetic ring and the half magnetic ring and the elastic force of the reset spring is larger than the suction force between the pen point cylinder part and the half magnetic ring, and the pen point is hidden into the pen point cylinder part.
Preferably, a tail mounting tool in a polygonal shape is fixedly arranged at the rear end of the pen container; and a multi-shape inner hole corresponding to the tail installation tool is formed in the blocking ring.
Preferably, the release groove is U-shaped.
Preferably, the inner diameter of the limiting ring is larger than the outer diameter of the extending inner column, and the inner diameter of the limiting ring is smaller than the outer diameter of the arc-shaped protruding block.
The invention provides an adjustable magnetic control elastic pen, which has the following beneficial effects:
1. this adjustable magnetic control elasticity pen through the magnetic force that produces between half magnetic ring and the magnetism inhale the piece and offset the elasticity that reset spring produced and the pressure that produces when the user writes between the two, when the force that the refill received is greater than half magnetic ring and magnetism inhale the elasticity between the piece, the refill is retrieved to the inside of pen container this moment, can effectually prevent like this that the refill from causing unexpected injury to the user, and also can protect the nib of refill, and attract half magnetic ring through the magnetic ring, guaranteed that the position of refill can not change at will, the stability of device has been improved.
2. The adjustable magnetic control elastic pen is convenient for adjusting the distance between the half magnetic ring and the magnetic attraction piece through the threaded connection between the magnetic attraction piece and the pen point barrel part and the threaded connection between the blocking ring and the handheld sleeve, so that the magnetic force between the half magnetic ring and the magnetic attraction piece can be adjusted, the force which can bear the pen core when the pen core is used is determined, and the magnetic force between the half magnetic ring and the magnetic attraction piece can be adjusted according to the writing force of different people.
3. According to the second technical scheme of the adjustable magnetic control elastic pen, through threaded connection between the handheld sleeve and the pen point barrel made of the magnetically attractable material, the position between the magnetically attractable pen point barrel and the handheld sleeve is convenient to adjust, through threaded connection between the blocking ring and the handheld sleeve, the distance between the semi-magnetic ring and the magnetically attractable pen point barrel is convenient to adjust, magnetic force generated between the semi-magnetic ring and the magnetically attractable pen point barrel is adjusted, and when the pressure born by the pen core is larger than the magnetic force between the two, the pen core is pressed back into the pen container, and damage to a person or a pen point is prevented.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view showing the internal structure of the apparatus according to embodiment 1 of the present invention;
fig. 3 is a schematic structural view of the rear pen holder of the present invention;
FIG. 4 is a schematic view showing the internal structure of the apparatus according to embodiment 2 of the present invention;
fig. 5 is a partially enlarged schematic view of the connection portion of the pen tip section and the hand-held sleeve of fig. 2 according to the present invention.
In the figure: the pen comprises a rear pen holder 1-part, a pen holder 101-part, a tail mounting tool 102-part, an extension mounting inner column 103-part, a release groove 104-part, a semi-magnetic ring mounting groove 105-part, a semi-magnetic ring 106-part, a limiting ring 2-part, a hand-held device 3-part, a hand-held sleeve 301-part, a magnetic ring 302-part, a blocking ring 303-part, a locking device 4-part, a pen point barrel 401-part, a magnetic attraction part 402-part, a reset device 5-part, a pen core 501-part, a reset spring 502-part and a magnetically attractable pen point barrel 6-part.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
First embodiment:
referring to fig. 1 to 3, the present invention provides a technical solution: an adjustable magnetic control elastic pen comprises a rear pen holder 1, a limiting ring 2, a handheld device 3, a locking device 4 and a resetting device 5.
The front end of the rear penholder 1 is provided with an extension installation inner column 103 with the outer diameter smaller than that of the rear end, a limiting ring 2 is movably sleeved outside the extension installation inner column 103, the front end of the limiting ring 2 is in threaded connection with a handheld device 3, one side of the inside of the handheld device 3 is in threaded connection with a locking device 4, and a reset device 5 is movably sleeved inside the rear penholder 1.
The rear pen holder 1 comprises a pen holder 101, a hexagonal tail mounting tool 102 is fixedly arranged at one end of the pen holder 101, an extension mounting inner column 103 is fixedly connected to the other end of the pen holder 101, release grooves 104 are formed in two sides of the outer surface of the extension mounting inner column 103, the release grooves 104 are U-shaped, two mutually symmetrical arc-shaped protruding blocks are fixedly arranged at one end of the extension mounting inner column 103, semi-magnetic ring mounting grooves 105 are formed in the outer surfaces of the two arc-shaped protruding blocks, semi-magnetic rings 106 are clamped in the semi-magnetic ring mounting grooves 105, a limiting ring 2 is movably sleeved outside the extension mounting inner column 103, and as the inner diameter value of the limiting ring 2 is smaller than the maximum distance value of the outer surfaces of the two arc-shaped protruding blocks, one end of the extension mounting inner column 103 is pinched by hands at first when the limiting ring 2 is mounted, the effect of the release grooves 104 is reflected, deformation of the extension mounting inner column 103 is generated towards the inside of the release grooves 104 due to the effect of the release grooves 104 when the extension mounting inner column 103 is pinched, and the limiting ring 2 is conveniently sleeved outside the extension mounting inner column 103.
The handheld device 3 comprises a handheld sleeve 301, internal threads are arranged at two ends of the interior of the handheld sleeve 301, one end of the interior of the handheld sleeve 301 is in threaded connection with a limiting ring 2, and a magnetic ring 302 located on one side of the limiting ring 2 is clamped in the interior of the handheld sleeve 301. The other end of the interior of the hand-held sleeve 301 is threaded with a baffle ring 303. The locking device 4 comprises a pen point barrel 401, threads are arranged inside and outside one end of the pen point barrel 401, one end outside the pen point barrel 401 is in threaded connection with the inside of the handheld sleeve 301, the position of the pen point barrel 401 is located on one side of the blocking ring 303, one end inside the pen point barrel 401 is in threaded connection with a magnetic attraction piece 402, regular hexagon through holes are formed in the magnetic attraction piece 402 and the blocking ring 303, the shape and the size of the regular hexagon through holes are identical to those of the tail installation tool 102, the position of the magnetic attraction piece 402 and the blocking ring 303 can be adjusted through the tail installation tool 102, the purposes of adjusting the blocking ring 303 and the magnetic attraction piece 303 are achieved, the magnetic attraction force and the elastic force coefficient of the reset spring during use are determined, and the magnetic force is convenient to adjust according to the force of different people during writing. The reset device 5 comprises a pen refill 501 and a reset spring 502, the pen container 101 is movably sleeved outside the pen refill 501, the reset spring 502 is sleeved on the front part of the pen refill 501, which is close to the pen point, and the reset spring 502 is propped against the space between the front part of the pen refill 501 and the inner wall of the pen point barrel 401. The pen core 501 is connected with the pen tip barrel 401 in a driving way through a return spring 502.
When the nib is exposed out of the front end of the nib barrel 401, the magnetic attraction piece 402 is close to the half magnetic ring 106, and the attraction force between the magnetic attraction piece 402 and the half magnetic ring 106 is larger than the elastic force of the reset spring 502. When the pen core 501 needs to be withdrawn, the pen container 101 and the hand-held sleeve 301 are shifted in opposite directions,
when the magnetic force between the half magnetic ring 106 and the magnetic attraction member 402 is smaller than the elastic force of the return spring 502, the return spring 502 ejects the pen tip barrel 401, and the pen core 501 returns to the inside of the pen tip barrel 401. The magnetic ring 302 approaches the half magnetic ring 106 and generates a suction force, and the sum of the suction force between the magnetic ring 302 and the half magnetic ring 106 and the elastic force of the return spring (502) is greater than the suction force between the magnetic attraction member 402 and the half magnetic ring 106. The magnetic ring 302 generates a magnetic force to the half magnetic ring 106, so as to fix the positions of the pen container 101 and the hand-held sleeve 301.
The working principle of the first embodiment is as follows:
when in use, one end of the extension mounting inner column 103 is pinched by hand, so that the extension mounting inner column 103 deforms towards the inside of the release groove 104, thereby changing the maximum outer diameter value of the extension mounting inner column 103, being convenient for sleeving the limiting ring 2 on the outside of the extension mounting inner column 103, then sleeving the magnetic ring 302 on one end of the inside of the handheld sleeve 301, connecting the blocking ring 303 in a threaded manner at the other end of the inside of the handheld sleeve 301, adjusting the blocking ring 303 to a proper position, sleeving the handheld sleeve 301 on the outside of the extension mounting inner column 103, connecting the limiting ring 2 with the handheld sleeve 301 in a threaded manner, connecting the magnetic part 402 in the inside of the pen point barrel 401 in a threaded manner, adjusting the position of the magnetic part 402 by the tail mounting tool 102, finally connecting the pen point barrel 401 with the handheld sleeve 301 in a threaded manner, when the pen is used, the pen holder 101 is pushed to enable the pen point of the pen core 501 to extend to the outside of the pen point barrel 401 until the magnetic force generated between the half magnetic ring 106 and the magnetic attraction piece 402 is larger than the elastic force generated by the reset spring 502, the positions of the pen holder 101 and the pen core 501 are fixed, normal writing can be performed, the pen holder 101 and the limit ring 2 are only required to be separated when the pen is not used, when the magnetic force between the half magnetic ring 106 and the magnetic attraction piece 402 is smaller than the elastic force of the reset spring 502, the reset spring 502 enables the pen core 501 to rebound to the inside of the pen point barrel 401, magnetic force is generated between the magnetic ring 302 and the half magnetic ring 106, the position between the pen holder 101 and the handheld sleeve 301 is fixed, the pen core 501 is required to be replaced by loosening the pen point barrel 401 and the handheld sleeve 301, and then the pen core 501 is required to be pulled out.
Second embodiment:
referring to fig. 4, one end of the interior of the handheld sleeve 301 is screwed with a magnetically attractable nib barrel 6, an external thread is provided at one end of the magnetically attractable nib barrel 6, the magnetically attractable nib barrel 6 is connected with the interior of the handheld sleeve 301 through the external thread, the magnetically attractable nib barrel 6 is made of a magnetically attractable material, the distance between the semi-magnetic ring 106 and the magnetically attractable nib barrel 6 is adjusted by rotating the magnetically attractable nib barrel 6 and the blocking ring 303, and the magnetic force between the magnetically attractable nib barrel 6 and the semi-magnetic ring 106 is conveniently adjusted, so that the magnetic force is conveniently adjusted according to the force applied by different people when writing.
The working principle of the second embodiment is as follows:
when in use, one end of the extension mounting inner column 103 is pinched by hand, so that the extension mounting inner column 103 deforms towards the inside of the release groove 104, thereby changing the maximum outer diameter value of the extension mounting inner column 103, being convenient for sleeving the limiting ring 2 on the outside of the extension mounting inner column 103, then sleeving the magnetic ring 302 on one end of the inside of the handheld sleeve 301, connecting the blocking ring 303 in a threaded manner at the other end of the inside of the handheld sleeve 301, adjusting the blocking ring 303 to a proper position, sleeving the handheld sleeve 301 on the outside of the extension mounting inner column 103, connecting the limiting ring 2 with the handheld sleeve 301 in a threaded manner, finally connecting the magnetically attractable nib barrel 6 with the handheld sleeve 301 in a threaded manner, pushing the pen container 101 when in use, so that the nib of the pen core 501 extends to the outside of the magnetically attractable nib barrel 6, until the magnetic force generated between the half magnetic ring 106 and the magnetically attractable nib barrel 6 is greater than the elastic force generated by the reset spring 502, the positions of the pen container 101 and the pen refill 501 are fixed at the moment, normal writing can be performed, when the pen container is not used, the pen container 101 and the limiting ring 2 are only needed to be separated, when the magnetic force between the half magnetic ring 106 and the magnetically attractable nib barrel 6 is smaller than the elastic force of the reset spring 502, the reset spring 502 ejects the pen refill 501 back to the inside of the magnetically attractable nib barrel 6, so that the magnetic force is generated between the magnetic ring 302 and the half magnetic ring 106, the positions between the pen container 101 and the handheld sleeve 301 are fixed, when the pen refill 501 is replaced, the magnetically attractable nib barrel 6 and the handheld sleeve 301 are only needed to be loosened, and then the pen refill 501 is pulled out.
The above-mentioned embodiments are only preferred embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art should be able to apply equivalent substitutions or alterations to the technical solution and the inventive concept thereof according to the technical scope of the present invention disclosed herein.
Claims (10)
1. An adjustable magnetic control elasticity pen which is characterized in that: comprises a rear pen holder (1), a limiting ring (2), a handheld device (3), a locking device (4) and a resetting device (5); the front end of the rear pen holder (1) is provided with an extension installation inner column (103) with the outer diameter smaller than that of the rear end, a limiting ring (2) is movably sleeved outside the extension installation inner column (103), the front end of the limiting ring (2) is in threaded connection with a handheld device (3), and one side of the interior of the handheld device (3) is in threaded connection with a locking device (4);
a reset device (5) is movably sleeved in the rear pen holder (1);
the rear pen holder (1) comprises a pen holder (101), release grooves (104) are formed in two sides of the outer surface of the extension mounting inner column (103), two opposite arc-shaped protruding blocks are fixedly arranged at the front end of the extension mounting inner column (103), a half magnetic ring mounting groove (105) is formed in the outer surface of the two arc-shaped protruding blocks, a half magnetic ring (106) is clamped in the half magnetic ring mounting groove (105),
the limiting ring (2) is positioned on the inner extension mounting column (103) at the inner side of the inner extension mounting column (103);
the handheld device (3) comprises a handheld sleeve (301), wherein internal threads are arranged at two ends of the interior of the handheld sleeve (301), a limit ring (2) is connected with one end of the interior of the handheld sleeve (301) in a threaded manner, a magnetic ring (302) positioned at one side of the limit ring (2) is clamped in the interior of the handheld sleeve (301), and a blocking ring (303) is connected with the other end of the interior of the handheld sleeve (301) in a threaded manner;
the locking device (4) comprises a pen point barrel part (401), and external threads are arranged outside the rear end of the pen point barrel part (401); a magnetic attraction piece (402) attracted with the half magnetic ring (106) is arranged in the rear end of the pen point barrel part (401);
the external thread at the rear end outside the pen point barrel part (401) is connected with the internal thread of the hand-held sleeve (301);
the reset device (5) comprises a pen core (501) and a reset spring (502), the pen core (101) is movably sleeved outside the pen core (501), the reset spring (502) is sleeved at the front part of the pen core (501) close to the pen point, and the reset spring (502) is propped between the front part of the pen core (501) and the inner wall of the pen point barrel part (401);
when the pen point is exposed out of the front end of the pen point barrel part (401), the magnetic attraction piece (402) is close to the half magnetic ring (106), and the attraction force between the magnetic attraction piece (402) and the half magnetic ring (106) is larger than the elastic force of the reset spring (502); the pen point barrel part (401) is pulled forward, the magnetic ring (302) is close to the half magnetic ring (106) and generates suction force, the sum of the suction force between the magnetic ring (302) and the half magnetic ring (106) and the elastic force of the reset spring (502) is larger than the suction force between the magnetic suction piece (402) and the half magnetic ring (106), and the pen point is hidden into the pen point barrel part (401).
2. An adjustable magnetically controlled spring pen as claimed in claim 1, wherein: an internal thread is arranged in the rear end of the pen point barrel part (401); the magnetic attraction piece (402) is connected inside the rear end of the pen point barrel part (401) through threads.
3. An adjustable magnetically controlled spring pen as claimed in claim 1, wherein: the rear end of the pen container (101) is fixedly provided with a tail installation tool (102) in a polygonal shape; the magnetic attraction piece (402) and the blocking ring (303) are provided with a plurality of deformation inner holes corresponding to the tail installation tool (102).
4. An adjustable magnetically controlled spring pen as claimed in claim 1, wherein: the shape of the release groove (104) is U-shaped.
5. An adjustable magnetically controlled spring pen as claimed in claim 1, wherein: the nib barrel (401) is made of a magnetically attractable material.
6. An adjustable magnetically controlled spring pen as claimed in claim 1, wherein: the inner diameter of the limiting ring (2) is larger than the outer diameter of the extending inner column (103), and the inner diameter of the limiting ring (2) is smaller than the outer diameter of the arc-shaped protruding block.
7. An adjustable magnetic control elasticity pen which is characterized in that: comprises a rear pen holder (1), a limiting ring (2), a handheld device (3), a locking device (4) and a resetting device (5); the front end of the rear pen holder (1) is provided with an extension installation inner column (103) with the outer diameter smaller than that of the rear end, a limiting ring (2) is movably sleeved outside the extension installation inner column (103), the front end of the limiting ring (2) is in threaded connection with a handheld device (3), and one side of the interior of the handheld device (3) is in threaded connection with a locking device (4); a reset device (5) is movably sleeved in the rear pen holder (1); the rear pen holder (1) comprises a pen holder (101), release grooves (104) are formed in two sides of the outer surface of the extension mounting inner column (103), two opposite arc-shaped protruding blocks are fixedly arranged at the front end of the extension mounting inner column (103), semi-magnetic ring mounting grooves (105) are formed in the outer surfaces of the two arc-shaped protruding blocks, semi-magnetic rings (106) are clamped in the semi-magnetic ring mounting grooves (105), and limiting rings (2) are located on the extension mounting inner column (103) on the inner side of the extension mounting inner column (103); the handheld device (3) comprises a handheld sleeve (301), wherein internal threads are arranged at two ends of the interior of the handheld sleeve (301), a limit ring (2) is connected with one end of the interior of the handheld sleeve (301) in a threaded manner, a magnetic ring (302) positioned at one side of the limit ring (2) is clamped in the interior of the handheld sleeve (301), and a blocking ring (303) is connected with the other end of the interior of the handheld sleeve (301) in a threaded manner; the locking device (4) comprises a pen point barrel part (401) made of a magnetically attractable material, and an external thread is arranged outside the rear end of the pen point barrel part (401); the external thread at the rear end outside the pen point barrel part (401) is connected with the internal thread of the hand-held sleeve (301); the reset device (5) comprises a pen core (501) and a reset spring (502), the pen core (101) is movably sleeved outside the pen core (501), the reset spring (502) is sleeved at the front part of the pen core (501) close to the pen point, and the reset spring (502) is propped between the front part of the pen core (501) and the inner wall of the pen point barrel part (401); when the pen point is exposed out of the front end of the pen point barrel part (401), the suction force between the pen point barrel part (401) and the semi-magnetic ring (106) is larger than the elastic force of the reset spring (502); the pen point barrel part (401) is pulled forward, the magnetic ring (302) is close to the half magnetic ring (106) and generates suction force, the sum of the suction force between the magnetic ring (302) and the half magnetic ring (106) and the elastic force of the reset spring (502) is larger than the suction force between the pen point barrel part (401) and the half magnetic ring (106), and the pen point is hidden into the pen point barrel part (401).
8. The adjustable magnetically controlled spring pen of claim 7, wherein: the rear end of the pen container (101) is fixedly provided with a tail installation tool (102) in a polygonal shape; the inside of the blocking ring (303) is provided with a changeable inner hole corresponding to the tail installation tool (102).
9. The adjustable magnetically controlled spring pen of claim 7, wherein: the shape of the release groove (104) is U-shaped.
10. The adjustable magnetically controlled spring pen of claim 7, wherein: the inner diameter of the limiting ring (2) is larger than the outer diameter of the extending inner column (103), and the inner diameter of the limiting ring (2) is smaller than the outer diameter of the arc-shaped protruding block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811651949.2A CN109466209B (en) | 2018-12-31 | 2018-12-31 | Adjustable magnetic control elastic pen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811651949.2A CN109466209B (en) | 2018-12-31 | 2018-12-31 | Adjustable magnetic control elastic pen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109466209A CN109466209A (en) | 2019-03-15 |
| CN109466209B true CN109466209B (en) | 2023-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811651949.2A Active CN109466209B (en) | 2018-12-31 | 2018-12-31 | Adjustable magnetic control elastic pen |
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| CN (1) | CN109466209B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110171230B (en) * | 2019-06-13 | 2024-03-29 | 温州市简系文具有限公司 | Quick-matching anti-falling pen |
| CN110271326B (en) * | 2019-06-13 | 2021-01-05 | 温州市简系文具有限公司 | Writing posture correction pen convenient to replace |
| CN110171229A (en) * | 2019-06-13 | 2019-08-27 | 文成县简创科技有限公司 | One kind writing appearance correction pen |
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