CN106394070A - Telescopic device and pen with same - Google Patents

Telescopic device and pen with same Download PDF

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Publication number
CN106394070A
CN106394070A CN201510467146.1A CN201510467146A CN106394070A CN 106394070 A CN106394070 A CN 106394070A CN 201510467146 A CN201510467146 A CN 201510467146A CN 106394070 A CN106394070 A CN 106394070A
Authority
CN
China
Prior art keywords
stepper motor
screw rod
pen
pen core
screw
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.)
Pending
Application number
CN201510467146.1A
Other languages
Chinese (zh)
Inventor
卢战胜
李婕榆
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.)
Shenzhen Yuzhan Precision Technology Co ltd
Hon Hai Precision Industry Co Ltd
Original Assignee
Shenzhen Yuzhan Precision Technology Co ltd
Hon Hai Precision Industry Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shenzhen Yuzhan Precision Technology Co ltd, Hon Hai Precision Industry Co Ltd filed Critical Shenzhen Yuzhan Precision Technology Co ltd
Priority to CN201510467146.1A priority Critical patent/CN106394070A/en
Priority to TW104213764U priority patent/TWM540754U/en
Priority to KR2020150006190U priority patent/KR200486166Y1/en
Priority to JP2015005487U priority patent/JP3202023U/en
Publication of CN106394070A publication Critical patent/CN106394070A/en
Pending legal-status Critical Current

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  • Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
  • Transmission Devices (AREA)
  • Pens And Brushes (AREA)

Abstract

The invention discloses a telescopic device. The telescopic device comprises a stepper motor, a screw and a screw sleeve. The stepper motor is connected with one end of the screw; a thread is arranged on the surface of one end away from the stepper motor, of the screw; and a thread hole matched with the thread is formed in one end of the screw sleeve and the screw sleeve is connected to the screw in a sleeving manner through the thread hole. The stepper motor drives the screw to screw in or unscrew out of the thread hole, thus driving the screw sleeve to move towards a direction close to or away from the stepper motor. The invention further provides a pen with the telescopic device. The telescopic device disclosed by the invention is capable of accurately controlling a telescopic length, small in size and low in noise during a use process, thus bringing great convenience to a user.

Description

Retractor device and the pen with this retractor device
Technical field
The present invention relates to a kind of retractor device, particularly to a kind of pen with this retractor device.
Background technology
In writing process, because light is not good or posture is improper etc., reason easily causes user's eyes myopia, can automatically control according to the change of surrounding that pen core stretches out or the smart pen of retraction shell therefore enjoys great popularity.However, existing smart pen internal driving mechanism cannot precise control collapsing length, need to control collapsing length by extra position limiting structure and volume be larger, increased a shell volume to using making troubles.Additionally, the significant shock producing and noise all can have undesirable effect to user during existing drive mechanism motion.
Content of the invention
In view of this it is necessary to provide a kind of retractor device and the pen with this retractor device.
A kind of retractor device, including a stepper motor, a screw rod and a screw sleeve.Described stepper motor is connected with one end of described screw rod, and described screw rod is provided with screw thread away from the end surface of described stepper motor, and described screw sleeve one end is offered the screwed hole being matched with described screw thread and is connected to described screw rod by this screw thread borehole jack.Described stepper motor drives described screw rod precession or screws out this screwed hole thus driving described screw sleeve to move to the direction closer or far from described stepper motor.
A kind of pen, the pen core including a shell of a hollow, being contained in described shell and a retractor device.Described pen core includes one for the pen core tip write, and described shell bottom offers a through hole exposing for pen core tip.Described retractor device includes a stepper motor, a screw rod and a screw sleeve, one end drive connection of described stepper motor and described screw rod.Described screw rod is provided with screw thread away from the end surface of described stepper motor, described screw sleeve one end is offered the screwed hole being matched with described screw thread and is connected to described screw rod by this screw thread borehole jack, and described pen core one end relative with pen core tip is detachably connected with the other end of described screw sleeve.Described stepper motor drives described screw rod precession or screws out this screwed hole, drives described screw sleeve to move to the direction closer or far from described stepper motor and then make described pen core tip retraction or stretch out described shell.
The retractor device of the present invention and have this retractor device pen can precise control pen core stretch out or retraction shell within length, small volume and use during noise less, greatly strengthen Consumer's Experience sense.
Brief description
Fig. 1 is the axonometric chart of pen in an embodiment of the present invention.
Fig. 2 is the profile along II-II direction for the Fig. 1.
Fig. 3 is the axonometric chart of retractor device in an embodiment of the present invention.
Fig. 4 is the explosive view of Fig. 3.
Fig. 5 is the profile along V-V direction for the Fig. 3.
Main element symbol description
Pen 100
Shell 10
Through hole 101
Inwall 102
Groove 1021
Pen core 20
Pen core tip 201
Retractor device 30
Controller 301
Stepper motor 302
Reduction box 303
Screw rod 304
Screw thread 3041
Screw sleeve 305
Screwed hole 3051
Raised 3052
Accepting hole 3053
Slide rail 306
Following specific embodiment will further illustrate the present invention in conjunction with above-mentioned accompanying drawing.
Specific embodiment
Refer to Fig. 1 and Fig. 2, the present invention provides a kind of pen 100 with retractor device, can precise control pen core 20 stretch out or retraction shell 10 length, bring convenience to user writing.
Described pen 100 includes a shell 10, a pen core 20 and a retractor device 30.
Described shell 10 is the housing of a hollow, and for housing described pen core 20 and retractor device 30, described shell 10 bottom offers a through hole 101 passing through for pen core 20 one end.In certain embodiments of the present invention, described shell 10 can be formed by dismountable multiple unit constructions.
Described pen core 20 one end is provided with the pen core tip 201 for writing, and the other end is connected to described retractor device 30, in the present embodiment, changes pen core for the convenience of the users, described pen core 20 is removably attachable to described retractor device 30.Described pen core tip 201 can be stretched out or a shell 10 described in retraction from described through hole 101 under the driving of described retractor device 30.
Described retractor device 30 is fixed in described shell 10 and is connected with one end of pen core 20, for driving described pen core 20 to stretch out or a shell 10 described in retraction.
See also Fig. 3 to Fig. 5, described retractor device 30 includes a controller 301, a stepper motor 302, a reduction box 303, a screw rod 304, a screw sleeve 305 and a slide rail 306.
Described controller 301 is electrically connected with described stepper motor 302, controls rotation direction and the rotational angle of described stepper motor 302 for sending control signal.In the present embodiment, described control signal is pulse signal.
Described stepper motor 302 is fixed in described shell 10, and described stepper motor 302 is connected with one end of described screw rod 304, for driving described screw rod 304 to rotate.In the present embodiment, described stepper motor 302 is connected with one end of described screw rod 304 by a reduction box 303, described stepper motor 302 is used for driving described reduction box 303 to rotate, described reduction box 303 is used for reducing the rotating speed of described drive motor 302, increases the moment of torsion of drive motor 302 and drives screw rod 304 to rotate.
Described screw rod 304 is provided with screw thread 3041 away from the end surface of described reduction box 303, one end of described screw sleeve 305 offers the screwed hole 3051 matching with described screw thread 3041, and described screw sleeve 305 is socketed on the screw thread 3041 of described screw rod 304 by described screwed hole 3051.In the present embodiment, described screw sleeve 305 other end relative with described screwed hole 3051 offers an accepting hole 3053 matching with described pen core 20, and described pen core 20 is removably contained in described accepting hole 3053 away from one end of pen core tip 201.
Described screw sleeve 305 can slide along slide rail 306, in the present embodiment, described slide rail 306 is at least one groove 1021 being arranged on described shell 10 inwall 102, what described screw sleeve 305 also included matching with described groove 1021 at least one projection 3052, described raised 3052 are contained in described groove 1021 and can slide along described groove 1021.In the present embodiment, the number of described groove 1021 and projection 3052 is two.
When the screwed hole 3051 that described stepper motor 302 drives the precession of described screw rod 304 by reduction box 303 or screws out described screw sleeve 305, described screw rod 304 drives described screw sleeve 305 to slide along described slide rail 306 to the direction closer or far from stepper motor 302, and then drives the pen core tip 201 of described pen core 20 from the retraction of described through hole 101 or to stretch out described shell 10.
Specifically, in the present embodiment, when described stepper motor 302 rotate in an anti-clockwise direction, described reduction box 303 drives screwed hole 3051 described in the precession of described screw rod 304, thus described screw rod 304 drives described screw sleeve 305 to slide near the direction of screw rod 304 in described slide rail 306, thus driving described pen core 20 to move to the direction of retraction shell 10.On the contrary, when described stepper motor 302 rotationally clockwise when, described reduction box 303 drives described screw rod 304 to screw out described screwed hole 3051, now, described screw rod 304 drives described screw sleeve 305 to slide to the direction away from screw rod 304 in described slide rail 306, thus driving described pen core 20 to move to the direction stretching out a shell 10.
In the present embodiment, described controller 301 passes through to send rotation direction and the rotational angle that control signal controls stepper motor 302, and then the depth controlling the precession of described screw rod 304 or screwing out described screwed hole 3051, i.e. described screw sleeve 305 is in the glide direction of described slide rail 306 and sliding distance, thus realizing the length controlling pen core 20 retraction or stretching out a shell 10.Specifically, in the present embodiment, described controller 301 passes through transmission one pulse signal and controls described stepper motor 302 counterclockwise or to rotate clockwise a predetermined angular, and then drive the precession of described screw rod 304 or screw out the predetermined thread turns of described screwed hole 3051, thus drive described screw sleeve 305 in described slide rail 306 on move or move down a preset distance, realize controlling pen core 20 retraction or stretch out a shell 10 predetermined length.
The rotatory force of stepper motor can be changed into the linear motion of screw sleeve by the retractor device of the present invention, have this retractor device pen can by control the rotation direction of stepper motor and rotational angle realize precise control pen core stretch out or retraction shell within length.During the retractor device small volume of the present invention and use, noise is less, greatly strengthen Consumer's Experience sense.
Finally it should be noted that, above example is only in order to illustrate technical scheme and unrestricted, although being described in detail to the present invention with reference to preferred embodiment, it will be understood by those within the art that, technical scheme can be modified or equivalent, without deviating from the spirit and scope of technical solution of the present invention.

Claims (10)

1. it is characterised in that including a stepper motor, a screw rod and a screw sleeve, described stepper motor is connected a kind of retractor device with one end of described screw rod;Described screw rod is provided with screw thread away from the end surface of described stepper motor, and described screw sleeve one end is offered the screwed hole being matched with described screw thread and is connected to described screw rod by this screw thread borehole jack;Described stepper motor drives described screw rod precession or screws out this screwed hole thus driving described screw sleeve to move to the direction closer or far from described stepper motor.
2. retractor device as claimed in claim 1 is it is characterised in that described stepper motor passes through one end drive connection of a reduction box and described screw rod.
3. it is characterised in that also including at least one slide rail, described screw sleeve slides retractor device as claimed in claim 1 along this slide rail.
4. retractor device as claimed in claim 1, it is characterized in that, described stepper motor is also electrically connected with a controller, and described controller passes through moving direction and the displacement sending the rotation direction of the control signal described stepper motor of control and rotational angle and then controlling screw sleeve.
5. a kind of pen, the pen core including a shell of a hollow, being contained in described shell and a retractor device, described pen core includes one for the pen core tip write, described shell bottom offers a through hole exposing for pen core tip, it is characterized in that, described retractor device includes a stepper motor, a screw rod and a screw sleeve, one end drive connection of described stepper motor and described screw rod;Described screw rod is provided with screw thread away from the end surface of described stepper motor, described screw sleeve one end is offered the screwed hole being matched with described screw thread and is connected to described screw rod by this screw thread borehole jack, and described pen core one end relative with pen core tip is detachably connected with the other end of described screw sleeve;Described stepper motor drives described screw rod precession or screws out this screwed hole, drives described screw sleeve to move to the direction closer or far from described stepper motor and then make described pen core tip retraction or stretch out described shell.
6. it is characterised in that the other end of described sleeve offers an accepting hole matching with described pen core, one end of described pen core is removably contained in this accepting hole to pen as claimed in claim 5.
7. it is characterised in that described retractor device also includes a reduction box, described stepper motor passes through one end drive connection of this reduction box and described screw rod to pen as claimed in claim 5.
8. pen as claimed in claim 5, it is characterized in that, the inwall of the described shell position corresponding with described screw sleeve is provided with least one groove, described screw sleeve also include corresponding with described at least one groove at least one raised, described at least one projection be contained in described at least one groove can sliding along described groove.
9. pen as claimed in claim 8 is it is characterised in that described at least one raised and at least one groove number is two.
10. pen as claimed in claim 5, it is characterized in that, described stepper motor is also electrically connected with a controller, and described controller passes through to send control signal and controls rotation direction and the rotational angle of described stepper motor and then control moving direction and the displacement of screw sleeve and pen core.
CN201510467146.1A 2015-08-03 2015-08-03 Telescopic device and pen with same Pending CN106394070A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN201510467146.1A CN106394070A (en) 2015-08-03 2015-08-03 Telescopic device and pen with same
TW104213764U TWM540754U (en) 2015-08-03 2015-08-25 A telescoping apparatus and a pen with the telescoping apparatus
KR2020150006190U KR200486166Y1 (en) 2015-08-03 2015-09-16 Telescoping apparatus and a pen with the telescoping apparatus
JP2015005487U JP3202023U (en) 2015-08-03 2015-10-28 Telescopic device and pen having the telescopic device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510467146.1A CN106394070A (en) 2015-08-03 2015-08-03 Telescopic device and pen with same

Publications (1)

Publication Number Publication Date
CN106394070A true CN106394070A (en) 2017-02-15

Family

ID=55075952

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510467146.1A Pending CN106394070A (en) 2015-08-03 2015-08-03 Telescopic device and pen with same

Country Status (4)

Country Link
JP (1) JP3202023U (en)
KR (1) KR200486166Y1 (en)
CN (1) CN106394070A (en)
TW (1) TWM540754U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111231544A (en) * 2020-01-20 2020-06-05 饶志昌 Artificial intelligence voice control pen
CN112744005A (en) * 2021-03-08 2021-05-04 毛墨飞 Timing pen for protecting eyesight

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110154586B (en) * 2019-06-04 2024-09-06 玛瑜科创服务(南京)有限公司 Intelligent pen for preventing myopia

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2232844Y (en) * 1995-05-16 1996-08-14 郑凯嘉 Pencil ware capable of writing artistic characters
CN2266517Y (en) * 1996-09-18 1997-11-05 游国耀 Writing implement with massaging device
CN201102399Y (en) * 2007-10-31 2008-08-20 卓艺香港有限公司 Pen with ornament
CN201132446Y (en) * 2007-08-22 2008-10-15 旺生富兴业股份有限公司 Writing pen with massaging function
CN202115179U (en) * 2011-01-26 2012-01-18 李刚 Myopia-preventing intelligent induction shrinkage pen
CN202276239U (en) * 2011-10-22 2012-06-13 新魁液压技术有限公司 Electrodynamic linear drive
CN102815396A (en) * 2011-06-06 2012-12-12 梅西耶-布加蒂-道提公司 Telescopic actuator
CN203027072U (en) * 2012-11-29 2013-06-26 台山市江口电器制造有限公司 Electric push rod
CN203056755U (en) * 2013-01-04 2013-07-10 第一传动科技股份有限公司 Linear electric cylinder
CN203623208U (en) * 2013-12-25 2014-06-04 陈良彬 Drive device applied to work of automatic telescopic pen
CN203832061U (en) * 2014-05-06 2014-09-17 陈良彬 Scribbling prevention assembly structure
CN204955822U (en) * 2015-08-03 2016-01-13 富泰华工业(深圳)有限公司 Telescoping device and have pen of this telescoping device

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DE4201479A1 (en) * 1992-01-21 1993-07-22 Schmidt Feinmech WRITING DEVICE WITH BETWEEN RESTING AND WRITING POSITION OF SLIDING MINE
JP2001121881A (en) * 1999-10-29 2001-05-08 Pentel Corp Motorized writing implement

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2232844Y (en) * 1995-05-16 1996-08-14 郑凯嘉 Pencil ware capable of writing artistic characters
CN2266517Y (en) * 1996-09-18 1997-11-05 游国耀 Writing implement with massaging device
CN201132446Y (en) * 2007-08-22 2008-10-15 旺生富兴业股份有限公司 Writing pen with massaging function
CN201102399Y (en) * 2007-10-31 2008-08-20 卓艺香港有限公司 Pen with ornament
CN202115179U (en) * 2011-01-26 2012-01-18 李刚 Myopia-preventing intelligent induction shrinkage pen
CN102815396A (en) * 2011-06-06 2012-12-12 梅西耶-布加蒂-道提公司 Telescopic actuator
CN202276239U (en) * 2011-10-22 2012-06-13 新魁液压技术有限公司 Electrodynamic linear drive
CN203027072U (en) * 2012-11-29 2013-06-26 台山市江口电器制造有限公司 Electric push rod
CN203056755U (en) * 2013-01-04 2013-07-10 第一传动科技股份有限公司 Linear electric cylinder
CN203623208U (en) * 2013-12-25 2014-06-04 陈良彬 Drive device applied to work of automatic telescopic pen
CN203832061U (en) * 2014-05-06 2014-09-17 陈良彬 Scribbling prevention assembly structure
CN204955822U (en) * 2015-08-03 2016-01-13 富泰华工业(深圳)有限公司 Telescoping device and have pen of this telescoping device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111231544A (en) * 2020-01-20 2020-06-05 饶志昌 Artificial intelligence voice control pen
CN112744005A (en) * 2021-03-08 2021-05-04 毛墨飞 Timing pen for protecting eyesight

Also Published As

Publication number Publication date
KR20170000567U (en) 2017-02-13
TWM540754U (en) 2017-05-01
KR200486166Y1 (en) 2018-04-09
JP3202023U (en) 2016-01-14

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Application publication date: 20170215