CN110406295A - The transmission device of pencil sharpener - Google Patents
The transmission device of pencil sharpener Download PDFInfo
- Publication number
- CN110406295A CN110406295A CN201910702367.0A CN201910702367A CN110406295A CN 110406295 A CN110406295 A CN 110406295A CN 201910702367 A CN201910702367 A CN 201910702367A CN 110406295 A CN110406295 A CN 110406295A
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- connecting rod
- contact
- gear
- floating
- making switch
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 31
- 230000001105 regulatory effect Effects 0.000 claims description 7
- 230000008859 change Effects 0.000 claims description 6
- 230000009471 action Effects 0.000 claims description 5
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 230000001360 synchronised effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L23/00—Sharpeners for pencils or leads
- B43L23/02—Sharpeners for pencils or leads with gearing
Abstract
The present invention discloses the transmission device of pencil sharpener, floating tool holder including shell, for installing pen, hobboing cutter and the motor that hobboing cutter is connected to by gear assembly, the connecting rod driven by the pen moved down is provided in floating tool holder, floating tool holder is connected with the contact-making switch of control motor work, the connecting rod of pressed status can control contact-making switch by time-delay mechanism, time-delay mechanism is installed in floating frame, floating frame connects pen tip thickness and adjusts component, and pen tip thickness, which adjusts component operation, will drive floating frame, connecting rod to synchronize and move up and down.The structure setting inside pencil sharpener is optimized, pen tip thickness is adjusted, and accurately control delay time, it is ensured that the pencil quality planed.
Description
Technical field
The present invention relates to a kind of stationeries, more particularly, to a kind of transmission device of pencil sharpener.
Background technique
Pencil sharpener is a kind of tool for sharpening a pencil, and what is now generally used on the market is all mostly manually penknife.
Manual penknife, the general cutter with shell and setting on the rotary shaft, pencil is inserted into cutter, by can be manually rotated knife
The mode of tool either Propelling pencil with sharpener in cap, to cut pencil, this pencil sharpener is when in use, it is necessary to constantly rotation volume pen
Device can be only achieved the purpose to sharpen a pencil, not only low efficiency, and unevenness of slightly exerting oneself is easy for breaking pen core.
And automatic pencil sharpener on the market still needs user's hand control switch, when is starting to sharpen a pencil
Pencil sharpener is closed, the control of user is required.And the time for cutting pen for the user is not easy to control, the time is long
What pen tip was cut excessively causes to waste, and the time, short then pen tip was not yet sharpened.If cutting pen with regard to stopping after sharpening pen,
The pen tip of pencil and the not formed conical structure in rule, not only appearance unsightly, and influences the feel that uses, simultaneously for
Different users are different to the length requirement of pencil point.Therefore, how control cuts the time of pen and the feeding row of pencil
Journey and the length in reserve of pen tip are the important research directions of existing electric pencil-sharpening unit.
Although being internally provided with pen tip thickness regulating device and time-delay mechanism now on the market there are some pencil sharpeners to solve
The above problem.But its internal structure design haves the defects that certain, causes after adjusting pen tip thickness, also influences whether delay dress
The delay time set, the pencil planed are not ideal enough.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of transmission devices of pencil sharpener, optimize inside pencil sharpener
Structure setting is adjusted pen tip thickness, and accurately controls delay time, it is ensured that the pencil quality planed.
The technical scheme of the invention to solve the technical problem is: the transmission device of pencil sharpener, including shell, use
In installation pen, hobboing cutter floating tool holder and be connected to by gear assembly the motor of hobboing cutter, setting in the floating tool holder
There is the connecting rod driven by the pen moved down, the floating tool holder is connected with the contact-making switch of control motor work, pressed status
Connecting rod can control contact-making switch by time-delay mechanism, and the time-delay mechanism is installed in floating frame, the floating frame connection
Pen tip thickness adjusts component, and the pen tip thickness, which adjusts component operation, will drive floating frame, connecting rod to synchronize and move up and down.
The further preferred embodiment of the present invention: the floating frame is connected to pen tip thickness by the supporting block of kidney-shaped structure
Component is adjusted, the connecting rod bottom is installed in supporting block, and the pen tip thickness, which adjusts component movement, will drive supporting block
Change the height of its present position, the supporting block of movement drives floating frame, connecting rod to synchronize and move up and down.
The further preferred embodiment of the present invention: the movement connecting with time-delay mechanism is provided with below the contact-making switch
Block, the floating tool holder pushes so that contact-making switch contacts then motor work, the connecting rod with moving mass and moves downward band
Dynamic time-delay mechanism work, the time-delay mechanism of work drive moving mass far from contact-making switch to contact-making switch disconnecting.
The further preferred embodiment of the present invention: the connecting rod in floating tool holder by passing through, the connecting rod sleeve first
Gear, the moving mass connect second gear group, and connecting rod, which moves down, to be driven first gear to synchronize to move down, the second gear group
It can be engaged with the first gear after moving down.
The further preferred embodiment of the present invention: the motor work will drive first gear rotation, the first tooth of rotation
Wheel can drive moving mass mobile by second gear group.
The further preferred embodiment of the present invention: the moving mass is the rack structure engaged with second gear group.
The further preferred embodiment of the present invention: the moving mass is installed in shell and pressure is arranged between one end and shell
The spring of contracting shape, the cascaded surface that the moving mass upper surface is made of the different upper plane of two height, lower plane.
The further preferred embodiment of the present invention: under original state, upper plane is located at the underface of contact-making switch, contact-making switch
Then motor works with upper plane contact；Then moving mass towards spring side is moved to upper plane and contact-making switch for time-delay mechanism work
The underface that disengaging, i.e. lower plane are located at contact-making switch, the contact-making switch disconnecting motor stop working.
The further preferred embodiment of the present invention: the connecting rod bottom is installed in supporting block, the pen tip thickness tune
The height that section component movement will drive supporting block to change its present position.
The further preferred embodiment of the present invention: it includes gear sliding block, the gear that the pen tip thickness, which adjusts component,
Sliding block is provided with the inconsistent adjusting face of height, and the supporting block is installed on adjusting face, the mobile band supporting block of gear sliding block
It moves up and down.
The further preferred embodiment of the present invention: reset is provided between the floating tool holder bottom and floating frame inner bottom surface
Spring is provided with reset spring between the connecting rod bottom and supporting block, floating tool holder, connecting rod in the case where not by external force
Initial position can be returned under the action of reset spring.
The further preferred embodiment of the present invention: reset is provided between the floating tool holder bottom and floating frame inner bottom surface
Spring is provided with reset spring between the connecting rod bottom and supporting block, floating tool holder, connecting rod in the case where not by external force
Initial position can be returned under the action of reset spring.
Compared with the prior art, the advantages of the present invention are as follows floating tool holders to be connected with the contact-making switch that control motor works,
That is the present invention is by entering in Rong Bicang penholder that floating tool holder to be driven to move down, to open the work of contact-making switch driving motor.It is logical
It crosses the connecting rod pushing that the pen moved down after fining away drives and is connected to time-delay mechanism, and contact-making switch, i.e. pen are controlled by time-delay mechanism
Time-delay mechanism is started after sharpening, turns off contact-making switch after time-delay mechanism is delayed.Time-delay mechanism is installed in floating frame,
Floating frame connects pen tip thickness and adjusts component.Entire time-delay mechanism is all mounted in a floating frame by the present invention, and pen tip
Thickness, which adjusts component operation, will drive floating frame, connecting rod to synchronize and move up and down, i.e., the present invention is by adjusting connecting rod height
To adjust the pen tip thickness that cutting obtains, and while adjusting connecting rod height, the delay being mounted in floating frame will be driven
Device synchronizing moving, it is ensured that the stability of time-delay mechanism operation accurately controls delay time, it is ensured that the pencil matter planed
Amount.
Detailed description of the invention
The present invention is explained in further detail below with reference to attached drawing and preferred embodiment, but this field skill
Art personnel it will be appreciated that, these attached drawings are drawn for the purpose for explaining preferred embodiment, and therefore should not
As limitation of the scope of the invention.In addition, unless otherwise indicated, attached drawing, which is only shown in, conceptually indicates described object
Composition or construction may simultaneously be shown comprising expansiveness, and attached drawing is also not necessarily drawn to scale.
Fig. 1 is partial structure diagram one of the invention；
Fig. 2 is partial structure diagram two of the invention；
Fig. 3 is partial structure diagram three of the invention；
Fig. 4 is partial structure diagram four of the invention.
Specific embodiment
With reference to the accompanying drawing, the present invention is described in detail.
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that described herein, specific examples are only used to explain the present invention, not
For limiting the present invention.
It is as shown in Figures 1 to 4: the transmission device of pencil sharpener, floating tool holder 1 including shell, for installing pen, hobboing cutter 3,
And the motor 4 of hobboing cutter 3 is connected to by gear assembly 2, it is provided with the connecting rod 5 driven by the pen moved down in floating tool holder 1, floats
Movable knife rack 1 is connected with the contact-making switch 6 that control motor 4 works, and the connecting rod 5 of pressed status can control contact by time-delay mechanism and open
6 are closed, time-delay mechanism is installed in floating frame 20, and floating frame 20 connects pen tip thickness and adjusts component, and pen tip thickness adjusts component work
Make that floating frame 20, connecting rod 5 will be driven to synchronize and move up and down.
Floating frame 20 is connected to pen tip thickness by the supporting block 21 of kidney-shaped structure and adjusts component, and 5 bottom of connecting rod is installed on
In supporting block 21, pen tip thickness adjusts the height that component movement will drive supporting block 21 to change its present position, the support of movement
Block 21 drives floating frame 20, connecting rod 5 to synchronize and move up and down.
The lower section of contact-making switch 6 is provided with the moving mass 7 connecting with time-delay mechanism, and floating tool holder 1 pushes so that contact is opened
It closes 6 and contacts the then work of motor 4 with moving mass 7, connecting rod 5, which moves downward, drives time-delay mechanism work, and the time-delay mechanism of work drives
Moving mass 7 is far from contact-making switch 6 to 6 disconnecting of contact-making switch.The contact for being connected with control motor work by designing floating tool holder
Switch, i.e., in user's use process, as long as penholder is entered floating tool holder, the power that floating tool holder is applied by pen will be to moving down
It is dynamic.
Floating tool holder 1 moves down, then contact-making switch 6 is driven to contact with moving mass 7, and switch opens then 4 work belt of motor
Dynamic hobboing cutter cuts pen.When pen be cut it is sharp after, downward displacement can occur relative to floating tool holder 1 for pen.Work as pen
Being moved down into preset distance will connect with connecting rod 5, in particular be here, and resistance block will be touched after pen planing is sharp,
Even 5 bars are connect with a resistance block, and resistance block is mobile to drive connecting rod 5 mobile.Hindering a block is a prior art, in the present invention no longer
It repeats, that is, the pen after fining away will drive connecting rod 5 mobile.Connecting rod 5, which moves downward, drives time-delay mechanism work, the time-delay mechanism of work
Drive moving mass far from contact-making switch to contact-making switch disconnecting.This period of time of contact-making switch disconnecting is moved to since connecting rod,
Motor is to maintain work, and this period is the work polished smooth to the nib surfaces after sharpening to the planing of pen tip
Sequence.The present invention is designed by its internal structure, and after realizing that pen planing is sharp, no longer transition is planed, but automatically to surface into
Row polishes smooth, and auto power off stops cutting.The present invention, which devises new pencil sharpener structure, can be effectively controlled pencil row
Journey avoids excessively cutting.
Connecting rod 5 in floating tool holder 1 by passing through, 5 housing first gear 8 of connecting rod, and moving mass 7 connects second gear group 9, connecting rod
5 move down first gear 8 are driven to synchronize and move down, and second gear group 9 can be engaged with the first gear 8 after moving down.Floating tool holder 1
The position for having no effect on connecting rod 5 is moved up and down, i.e. floating tool holder 1 is independent from each other in moving process with connecting rod 5.Floating knife
The movement of frame 1 is the working condition in order to open motor 4.And the movement of connecting rod 5 is to realize the pencil sharpener after sharp tip of planing
After can continue to delay working for a period of time, it is automatically stopped planing.
The work of motor 4 will drive first gear 8 to rotate, and the first gear 8 of rotation can be driven by second gear group 9 to be moved
Block 7 is mobile.
Moving mass 7 is the rack structure engaged with second gear group 9.By mutual when the movement of time-delay mechanism of the invention
What meshed gears and rack gear were realized.The technical effect that can certainly be realized according to the present invention, extends other structures
To realize the movement of moving mass 7.
Moving mass 7 be installed in shell and between one end and shell setting compression shape spring 10,7 upper surface of moving mass by
The cascaded surface that the different upper plane 11 of two height, lower plane 12 are constituted.Setting cascaded surface is to realize moving mass 7 mobile one
It, can be with soft-touch control disconnection after section distance.It is connected between plane, lower plane by inclined surface in present invention design.It sets really
When counting above-mentioned function, the planar structure that the upper surface of moving mass 7 is only designed as a monolith is also possible, at this time moving mass 7
It is moved out contact-making switch 6, then the present invention stops working；And in contact-making switch 6(that is floating tool holder 1) it retracts extremely
Initial position, moving mass 7 can return to initial position under the action of the spring.
In the state that it is cascaded surface that this, which then illustrates 7 upper surface of moving mass, working condition of the invention.Original state
Under, upper plane 11 is located at the underface of contact-making switch 6, and contact-making switch 6 contacts the then work of motor 4 with upper plane 11；Time-delay mechanism
Then moving mass 7 is moved to upper plane 11 towards spring side and contact-making switch 6 is detached from for work, i.e., lower plane 12 is located at contact-making switch
6 underface, 6 disconnecting motor 4 of contact-making switch stop working.
5 bottom of connecting rod is installed in supporting block 21, and pen tip thickness, which will adjust component movement, to drive supporting block 21 to change its institute
Locate the height of position.The present invention is by changing the height of connecting rod 5, to change the thickness for the pen tip that planing obtains.If 5 institute of connecting rod
The position at place is higher, then the movement of connecting rod 5 is just able to drive when pen tip cuts at relatively crude, will open surface and polishes smooth
The step of, then motor 4 just stops working.If the location of connecting rod 5 is lower, when pen tip cutting is relatively thin
It is able to drive the movement of connecting rod 5, is then turned on the step of surface polishes smooth (i.e. 4 delay working of motor for a period of time), rear motor 4 is just
It stops working.
It includes gear sliding block 13 that pen tip thickness, which adjusts component, and gear sliding block 13 is provided with the inconsistent adjusting face of height, branch
Bracer 21 is installed on adjusting face, and gear sliding block 13 is mobile to drive supporting block 21 to move up and down.
The connection setting regulating wheel 14 of gear sliding block 13, regulating wheel 14 are connect with gear sliding block 13, rotate regulating wheel 14 for band
Dynamic gear sliding block 13 is mobile.
Be provided with reset spring between 20 inner bottom surface of 1 bottom of floating tool holder and floating frame, 5 bottom of connecting rod and supporting block 21 it
Between be provided with reset spring, in the case where not by external force floating tool holder 1, connecting rod 5 can be returned under the action of reset spring just
Beginning position.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
The present invention is described in detail above, specific case used herein is to the principle of the present invention and embodiment party
Formula is expounded, the above embodiments are only used to help understand the present invention and core concept.It should be pointed out that for this
For the those of ordinary skill of technical field, without departing from the principle of the present invention, the present invention can also be carried out several
Improvement and modification, these improvements and modifications also fall within the scope of protection of the claims of the present invention.
Claims (10)
1. the transmission device of pencil sharpener, floating tool holder including shell, for installing pen, hobboing cutter and passes through gear assembly and connect
It is connected to the motor of hobboing cutter, it is characterised in that the connecting rod driven by the pen moved down is provided in the floating tool holder, described is floating
Movable knife rack is connected with the contact-making switch of control motor work, and the connecting rod of pressed status can control contact-making switch by time-delay mechanism,
The time-delay mechanism is installed in floating frame, and the floating frame connection pen tip thickness adjusts component, the pen tip thickness
Adjusting component operation will drive floating frame, connecting rod to synchronize and move up and down.
2. the transmission device of pencil sharpener according to claim 1, it is characterised in that the floating frame passes through kidney-shaped structure
Supporting block be connected to pen tip thickness and adjust component, the connecting rod bottom is installed in supporting block, the pen tip thickness tune
The supporting block of the height that section component movement will drive supporting block to change its present position, movement drives floating frame, the same stepping of connecting rod
Row moves up and down.
3. the transmission device of pencil sharpener according to claim 1, it is characterised in that the lower section of the contact-making switch is arranged
There is the moving mass connecting with time-delay mechanism, the floating tool holder pushes so that contact-making switch contacts then motor work with moving mass
Make, the connecting rod, which moves downward, drives time-delay mechanism work, the time-delay mechanism of work drive moving mass far from contact-making switch extremely
Contact-making switch disconnecting.
4. the transmission device of pencil sharpener according to claim 3, it is characterised in that the connecting rod in floating tool holder by wearing
It crosses, the connecting rod sleeve first gear, the moving mass connects second gear group, and connecting rod, which moves down, drives first gear synchronous
It moves down, the second gear group can be engaged with the first gear after moving down.
5. the transmission device of pencil sharpener according to claim 4, it is characterised in that the motor work will drive first
The first gear of gear rotation, rotation can drive moving mass mobile by second gear group.
6. the transmission device of pencil sharpener according to claim 5, it is characterised in that the moving mass is and second gear
The rack structure of group engagement.
7. the transmission device of pencil sharpener according to claim 6, it is characterised in that the moving mass is installed in shell
And between one end and shell setting compression shape spring, the moving mass upper surface by the different upper plane of two height, under
The cascaded surface that plane is constituted.
8. the transmission device of pencil sharpener according to claim 7, it is characterised in that under original state, upper plane is located at contact
Then motor works for the underface of switch, contact-making switch and upper plane contact；Time-delay mechanism work then moving mass towards spring side
It is moved to plane and contact-making switch to be detached from, i.e. the lower plane underface that is located at contact-making switch, the contact-making switch disconnecting is electric
Machine stops working.
9. the transmission device of pencil sharpener according to claim 2, it is characterised in that the pen tip thickness adjusts component packet
Gear sliding block is included, the gear sliding block is provided with the inconsistent adjusting face of height, and the supporting block is installed on adjusting face,
The mobile band supporting block of gear sliding block moves up and down, the gear sliding block connection setting regulating wheel, the regulating wheel and gear
Sliding block connection, rotation regulating wheel will drive gear sliding block mobile.
10. the transmission device of pencil sharpener according to claim 2, it is characterised in that the floating tool holder bottom and floating
It is provided with reset spring between frame inner bottom surface, is provided with reset spring between the connecting rod bottom and supporting block, not by outer
Floating tool holder, connecting rod can return to initial position under the action of reset spring in the case where power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910702367.0A CN110406295A (en) | 2019-07-31 | 2019-07-31 | The transmission device of pencil sharpener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910702367.0A CN110406295A (en) | 2019-07-31 | 2019-07-31 | The transmission device of pencil sharpener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110406295A true CN110406295A (en) | 2019-11-05 |
Family
ID=68364710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910702367.0A Pending CN110406295A (en) | 2019-07-31 | 2019-07-31 | The transmission device of pencil sharpener |
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| Country | Link |
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| CN (1) | CN110406295A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114953816A (en) * | 2022-05-12 | 2022-08-30 | 义乌市鼎邦文体用品有限公司 | Operation control method and system of electric cutting mechanism |
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| CN210454263U (en) * | 2019-07-31 | 2020-05-05 | 宁波天天文具有限公司 | Transmission device of pencil sharpener |
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2019
- 2019-07-31 CN CN201910702367.0A patent/CN110406295A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060086416A1 (en) * | 2004-10-13 | 2006-04-27 | Ktf Corporation | Pencil sharpener |
| US20090000695A1 (en) * | 2007-06-29 | 2009-01-01 | Jingyi Hu | Electric pencil sharpener |
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