CN107097572A - A kind of electronic delay straight knife type pencil sharpener - Google Patents
A kind of electronic delay straight knife type pencil sharpener Download PDFInfo
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- CN107097572A CN107097572A CN201710354664.1A CN201710354664A CN107097572A CN 107097572 A CN107097572 A CN 107097572A CN 201710354664 A CN201710354664 A CN 201710354664A CN 107097572 A CN107097572 A CN 107097572A
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- geared worm
- touch part
- shell fragment
- gear member
- pencil
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- 239000012634 fragment Substances 0.000 claims abstract description 51
- 230000033001 locomotion Effects 0.000 claims abstract description 6
- 230000001360 synchronised effect Effects 0.000 claims abstract description 6
- 230000000694 effects Effects 0.000 claims description 15
- 239000000126 substance Substances 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 description 4
- 239000002699 waste material Substances 0.000 description 2
- 241000237858 Gastropoda Species 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 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
- 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
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- 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
- B43L23/008—Sharpeners for pencils or leads with rotating cutting bodies
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- 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
- B43L23/06—Sharpeners for pencils or leads in which the pencils or leads are sharpened by only axial movement against cutting blades
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- Drawing Aids And Blackboards (AREA)
Abstract
The invention discloses a kind of electronic delay straight knife type pencil sharpener, gear member is arranged with knife rest, gear member is connected with electric rotating machine and is provided with touch part below, first shell fragment is arranged on the bottom of touch part side, second shell fragment is arranged on the lower section of touch part and there is spacing between the second shell fragment, geared worm is embedded with gear member and keeps synchronous rotary motion, the lower end of geared worm is located in touch part and geared worm can move down and act on the second shell fragment, the lower end outer surface of geared worm is provided with rotation screw thread, the bottom of the opposite side of touch part is provided with sliding block, touch part pushes end by sliding block is promoted close to the body of rod surface of geared worm, knife rest inner bottom part is provided with the resistance block being against on geared worm, the spring assembly in compressive state is provided with shell body and acts on touch part, geared worm.Realize control pencil stroke after pencil cutting nib, it is to avoid excessively cutting, and delay cut-off is carried out by mechanical structure, pencil point slippery feel is good.
Description
Technical field
The present invention relates to a kind of stationery, more particularly, to a kind of electronic straight knife type that delay is realized by mechanical structure
Pencil sharpener.
Background technology
Pencil sharpener is a kind of instrument for sharpening a pencil, and what is now typically used on the market is all mostly manual penknife.
Pencil is inserted in cutter, passes through manual rotation knife by manual penknife, the general cutter with shell and setting on the rotary shaft
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 rotate volume pen
Device, can be only achieved the purpose sharpened a pencil, not only efficiency is low, and inequality of slightly exerting oneself is easy for breaking pen core.
The electronic straight knife type pencil sharpener now designed, sets motor on the rotary shaft, is revolved by motor in band cutter
Turn, be automatically performed cutting function.Automatic straight knife type pencil sharpener substitutes manual operations with motor and make it that cutting pen more facilitates, but city
Automatic straight knife type pencil sharpener on face remains unchanged the person's of needing to use hand control switch, when is starting to sharpen a pencil, when is closing and cut
Device, is required for the control of user.And the time for cutting pen for the user is not easy to control, time length nib quilt
Cut it is excessive cause to waste, the time, short then nib was not yet sharpened.If cutting pen with regard to stopping after sharpening pen, pencil
Nib does not form the conical structure in rule, not only appearance unsightly, and the feel that uses of influence.Therefore, how control
Cut the time of pen and the feed distance of pencil be existing electronic straight knife type pencil sharpener important research direction.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of electronic delay straight knife type pencil sharpener, realize pencil cutting pen
Pencil stroke is controlled after point, it is to avoid excessively cutting, and delay cut-off is carried out by mechanical structure, it is ensured that pencil point slippery feel
It is good.
The present invention solve the technical scheme that is used of above-mentioned technical problem for：A kind of electronic delay straight knife type pencil sharpener, bag
Include inside and power supply module, the knife rest with straight knife piece, the shell body of motor are installed, pass through between described power supply module and motor
Turned on after first shell fragment, the contact connection of the second shell fragment, gear member, described gear member and electric rotating are arranged with described knife rest
Machine connects and is provided with touch part below, and the first described shell fragment is arranged on the bottom of touch part side, the second described bullet
Piece, which is arranged on the lower section of touch part and existed between the second shell fragment, is embedded with geared worm holding in spacing, described gear member
Synchronous rotary is moved, and the lower end of geared worm is located in touch part and geared worm can move down and act on the second shell fragment, institute
The lower end outer surface for the geared worm stated is provided with rotation screw thread, and the bottom of the opposite side of described touch part is provided with sliding block,
Described touch part pushes the end by promotion sliding block close to the body of rod surface of geared worm, and described knife rest inner bottom part is provided with
It is against and is provided with the spring assembly in compressive state in the resistance block on geared worm, described shell body and acts on shake-up
Part, geared worm；
Pencil to be planed is downwardly into knife rest, knife rest is moved down drive gear member and touch part by external force effect
Synchronously move down, so that the first shell fragment contacts turn-on power with the second shell fragment, now sliding block is also moved in the presence of touch part
Move to the body of rod surface of geared worm, motor work is rotated by gear member band movable knife rack, and straight knife piece rotary planing sharpens a pencil, with
Pencil point is gradually sharp, and the bottom that pencil point moves to knife rest acts on a resistance block, and a resistance block moves down promotion transmission
Worm screw moves down, and geared worm causes sliding block to be caught in rotation screw thread because the effect of gear member rotates, and geared worm is in gear
Continue to rotate in the presence of part, now due to the screens of sliding block, geared worm is moved down along the rotation of moving towards of rotation screw thread, until
Arrive to the second shell fragment make it is curved under the second shell fragment disconnected with the first shell fragment, now power supply is disconnected, and motor and knife rest stop revolving
Turn, in the presence of spring assembly, touch part returns to initial position, and sliding block leaves geared worm surface, and worm screw moves up back
To initial position.
Further preferred scheme of the invention：Described knife rest is vertically arranged in shell body, described shell body, knife rest
Upper surface is provided with to enter to be provided with a hole, described knife rest and accommodate vertically disposed lip pencil thing point for what pencil was inserted
Offer sleeve configuration notch on cavity, the side wall of described cavity, described straight knife piece be affixed on chamber outer surface be obliquely installed and
The bottom of straight knife piece is reached on the axis of cavity, and the blade of straight knife piece is located at sleeve configuration notch, and the bottom of described cavity is opened
Mouthful, the guide pad parallel with straight knife piece is provided with described knife rest, a described resistance block is located at the lower section of cavity and resistance pen
The inclined-plane being provided with block on inclined-plane, a resistance block contacts connection with guide pad, and the bottom of described knife rest is provided with cylindric knot
It is provided with vertical bars in the connector of structure, the bottom surface opening and side wall of described connector, is set on described connector
It is equipped with the through hole passed through for a resistance block bottom.Pencil will enter could being contacted with straight knife piece for cavity, and pen is cut in progress.And in order to protect
Pencil end after card is cut is sharp, and this must ensure that blade can be applied on the axis of cavity.It can not make in this case
Effect geared worm is removed under a resistance block is vertical, therefore sets the guide pad parallel with straight knife piece to go to act on a resistance block so that
A resistance block removes effect geared worm along under inclined-plane.
Further preferred scheme of the invention：It is further fixedly arranged in described shell body for installing under gear member
Lid, the step tube structural member that described gear member includes the toothed disc of bottom and is arranged on toothed disc, tubular structure
The bottom opening of the upper end insertion connector of part is chimeric with connector, is mutually nibbled by multiple between described motor and toothed disc
The travelling gear of conjunction is connected, and gear member is remained when moving up and down and engaged with travelling gear, described geared worm upper end
Outer surface be provided with the inwall of the texture and gear member being vertically arranged and engage, be provided with tubular structure in the middle part of described lower cover
Part, the upper end formation of described tubular structure part is adapted with tubular structural member polycrystalline substance, described tubular structural member overcoat
In the upper end of tubular structure part, the lower end of described geared worm passes described tubular structure part.Gear member be able to will drive
Knife rest rotates, while driving geared worm rotation., be and gear member also serves as coordinating the conducting parts that move up and down of touch part
The stroke of up and down motion can remain the state engaged with travelling gear.
Further preferred scheme of the invention：The support below lower cover is further fixedly arranged in described shell body,
Described support, which is located in the middle part of the bottom of shell body, support, is arranged to the bottom that inner tubular portion accommodates geared worm, described
Second shell fragment is horizontally disposed and one end is bolted on the bottom surface of support, and the other end of the second shell fragment is then from mid-stent
Bottom surface is passed through.The effect of support is parts for installing these inside of such as the second shell fragment, and by mid-stent to passing
Dynamic worm screw plays position-limiting action, it is ensured that geared worm can act on the second shell fragment.
Further preferred scheme of the invention：Baffle ring is provided with the middle part of described geared worm, baffle ring is located at tubular knot
Component is interior and can not pass through the upper surface of tubular structure part, and described baffle ring lower section be provided with pad.Baffle ring serves spacing
Effect, while being easy to spring to force in geared worm.
Further preferred scheme of the invention：Described touch part is enclosed on outside tubular structure part, described touch part
Upper end is against the bottom surface of gear member through lower cover, and the bottom of the side of touch part then passes through support, and the first described shell fragment passes through
The bottom of touch part side is bolted to, the bottom of the opposite side of touch part, which is provided with inclined-plane, described sliding block, to be provided with
The chute used cooperatively with the inclined-plane on touch part.Touch part serves the first shell fragment of installation, drives the first shell fragment to move up and down,
The effect moved radially with movable slider.
Further preferred scheme of the invention：Described spring assembly includes the first spring and second spring, and described the
One spring one end is against on support, and the other end of the first spring is against on pad, and the first spring is into compressive state, described second
Spring one end is against on support, and the other end of second spring is against on touch part, and second spring is into compressive state.Spring assembly
Effect is after the cutting that the present invention completes pencil, to promote all parts to return to initial position, original state.
Further preferred scheme of the invention：Extension spring is provided between described sliding block and support, described extension spring is in
Extended state applies to sliding block along geared worm radial direction, the power pulled out.The effect of extension spring be complete pencil cutting after,
Drawing returns to original state to sliding block.
Compared with prior art, the advantage of the invention is that the present invention passes through contact of first shell fragment with the second shell fragment first
Whether connect control power supply conducting whether, turn-on power then motor rotation straight knife piece planed, deenergization then stops
Planing.The present invention pass through pencil insert knife rest setting turn-on power, then pencil move to where, straight knife piece planing to when
It is stopped, is the major issue to be solved.The present invention sets a resistance block in knife rest, after the nib of pencil is cut point,
The nib of pencil, which will be moved down, touches a resistance block.A resistance block will move preset distance in the presence of pencil, so as to promote
Geared worm, while being any limitation as to the position of pencil so that pencil is no longer moved down.Now the present invention need to do is to fining away
Pencil surface afterwards further cuts certain time length so that pencil point slippery feel is good.To achieve these goals, it is of the invention
Geared worm is set to coordinate with sliding block, because the effect of a resistance block, geared worm has moved downward predetermined distance, allowed sliding block to support
On the rotation screw thread of geared worm.Now gear member drives geared worm to continue to rotate, and geared worm will be caused to do downwards
The motion of rotation, after transmission worm movement is predetermined duration to certain distance, geared worm will support and open the second contact chip, from
And realize deenergization.Complete all planing work.The pencil now taken out, that is, exempt from excessively cutting and cause to waste, and nib
Slippery feel is good.
In summary, the present invention removes to improve existing straight knife type electric pencil-sharpening unit certainly by setting new mechanical structure
Deficiency in terms of dynamic cutting, the perfect automaticity of straight knife type electric pencil-sharpening unit.
Brief description of the drawings
Fig. 1 is decomposition texture schematic diagram of the present invention；
Fig. 2 is the sectional view of off working state of the present invention；
Fig. 3 is the sectional view of working condition of the present invention；
Fig. 4 is the structural representation of blade holder part.
Embodiment
Below in conjunction with the accompanying drawings, the present invention is described in detail.
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that specific embodiment described herein is only to explain the present invention, not
For limiting the present invention.
As shown in Figures 1 to 4：A kind of electronic delay straight knife type pencil sharpener, including inside are provided with power supply module, band straight knife
The knife rest 3 of piece 2, the shell body 5 of motor 4, connection is contacted between power supply module 1 and motor 4 by the first shell fragment 6, the second shell fragment 7
After turn on, gear member 8 is arranged with knife rest 3, gear member 8 is connected with electric rotating machine 4 and is provided with touch part 9, first below
Shell fragment 6 is arranged on the bottom of the side of touch part 9, and the second shell fragment 7 is arranged on the lower section of touch part 9 and deposited between the second shell fragment 7
Geared worm 10 is embedded with spacing, gear member 8 and keeps synchronous rotary motion, the lower end of geared worm 10 is located at touch part 9
Interior and geared worm 10, which can be moved down, acts on the second shell fragment 7, and the lower end outer surface of geared worm 10 is provided with rotation screw thread,
The bottom of the opposite side of touch part 9 is provided with sliding block 11, and touch part 9, which is pushed, will promote the end of sliding block 11 close to geared worm 10
Body of rod surface, the inner bottom part of knife rest 3 be provided with the resistance block 12 being against on geared worm 10, shell body 5 is provided with pressure
The spring assembly of contracting state acts on touch part 9, geared worm 10；
Pencil to be planed is downwardly into knife rest 3, knife rest 3 is moved down drive gear member 8 with touching by external force effect
Moving part 9 is synchronous to be moved down, so that the first shell fragment 6 contacts turn-on power with the second shell fragment 7, now sliding block 11 is also in touch part 9
In the presence of be moved to the body of rod surface of geared worm 10, the work of motor 4 is rotated by gear member 8 with movable knife rack 3, straight knife piece 2
Rotary planing sharpens a pencil, as pencil point is gradually sharp, and the bottom that pencil point moves to knife rest 3 acts on a resistance block 12, resistance
Block 12 moves down promotion geared worm 10 and moved down, and geared worm 10 causes sliding block because the effect of gear member 8 rotates
11 are caught in rotation screw thread, and geared worm 10 continues rotation in the presence of gear member 8, now due to the screens of sliding block 11, transmission
Worm screw 10 moves down along the rotation of moving towards of rotation screw thread, until arriving to the second shell fragment 7 makes curved under the second shell fragment 7 and the first shell fragment 6
Disconnect, now power supply is disconnected, motor 4 stops the rotation with knife rest 3, in the presence of spring assembly, touch part 9 is returned to just
Beginning position, sliding block 11 leaves the surface of geared worm 10, and worm screw moves back up to initial position.
Knife rest 3 is vertically arranged in shell body 5, and shell body 5, the upper surface of knife rest 3 are provided with enters a hole for what pencil was inserted,
It is provided with knife rest 3 on the cavity 21 for accommodating vertically disposed lip pencil thing point, the side wall of cavity 21 and offers long and narrow type groove
Mouthful, straight knife piece 2 is affixed on the outer surface of cavity 21 and is obliquely installed and on the axis of the bottom arrival cavity 21 of straight knife piece 2, straight knife piece 2
Blade is located at sleeve configuration notch, the bottom opening of cavity 21, and the guide pad 22 parallel with straight knife piece 2 is provided with knife rest 3,
A resistance block 12, which is located on the lower section of cavity 21 and a resistance block 12, is provided with inclined-plane, and the inclined-plane on a resistance block 12 is contacted with guide pad 22
Connection, the bottom of knife rest 3 be provided with the connector 23 of cylindrical-shaped structure, the bottom surface opening and side wall of connector 23 be provided with it is perpendicular
The through hole passed through for a resistance block 12 bottom is provided with straight bars 24, connector 23.
The lower cover 34 for installing gear member 8 is further fixedly arranged in shell body 5, gear member 8 includes the toothed disc of bottom
31 and the step tube structural member 32 that is arranged on toothed disc 31, the bottom of connector 23 is inserted in the upper end of tubular structural member 32
Portion's opening is chimeric with connector 23, is connected between motor 4 and toothed disc 31 by multiple intermeshing travelling gears 33, gear
Part 8 is remained when moving up and down to be engaged with travelling gear 33, and the outer surface of the upper end of geared worm 10, which is provided with, to be vertically arranged
Texture engaged with the inwall of gear member 8, the middle part of lower cover 34 is provided with tubular structure part 35, the upper end knot of tubular structure part 35
Structure is adapted with the polycrystalline substance of tubular structural member 32, and the upper end of tubular structure part 35, geared worm are enclosed on outside tubular structural member 32
10 lower end passes tubular structure part 35.
The support 41 positioned at the lower section of lower cover 34 is further fixedly arranged in shell body 5, support 41 is located at the bottom of shell body 5,
The middle part of support 41 is arranged to the bottom that inner tubular portion accommodates geared worm 10, and the second shell fragment 7 is horizontally disposed and one end passes through spiral shell
Bolt is fixed on the bottom surface of support 41, and the bottom surface of the other end of the second shell fragment 7 then from the middle part of support 41 is passed through.
The middle part of geared worm 10 is provided with baffle ring 51, and baffle ring 51 is located in tubular structure part 35 and can not pass through tubular knot
The upper surface of component 35, the lower section of baffle ring 51 is provided with pad 52.
Touch part 9 is enclosed on outside tubular structure part 35, and the upper end of touch part 9 is against the bottom surface of gear member 8 through lower cover 34,
The bottom of the side of touch part 9 then passes through support 41, and the first shell fragment 6 is bolted on the bottom of the side of touch part 9, touches
The bottom of the opposite side of part 9 is provided with the chute 61 for being provided with and being used cooperatively with the inclined-plane on touch part 9 on inclined-plane, sliding block 11.
Spring assembly includes the first spring 71 and second spring 72, and the one end of the first spring 71 is against on support 41, the first bullet
The other end of spring 71 is against on pad 52, and the first spring 71 is against on support 41 into compressive state, the one end of second spring 72, and second
The other end of spring 72 is against on touch part 9, and second spring 72 is into compressive state.
Extension spring 81 is provided between sliding block 11 and support 41, extension spring 81 is in extended state and sliding block 11 applied along transmission snail
The radial direction of bar 10, the power pulled out.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
Any modifications, equivalent substitutions and improvements made within refreshing and principle etc., should be included in the scope of the protection.
Claims (8)
1. a kind of electronic delay straight knife type pencil sharpener, it is characterised in that be provided with power supply module, the knife with straight knife piece including inside
The shell body of frame, motor, is contacted by the first shell fragment, the second shell fragment between described power supply module and motor and is turned on after connection,
Gear member is arranged with described knife rest, described gear member is connected with electric rotating machine and is provided with touch part below, described
The first shell fragment be arranged on the bottom of touch part side, described the second shell fragment be arranged on the lower section of touch part and with the second shell fragment
Between exist be embedded with spacing, described gear member geared worm keep synchronous rotary motion, the lower end of geared worm is located at
Touch part is interior and geared worm can move down and act on the second shell fragment, and the lower end outer surface of described geared worm is provided with rotation
Turn screw thread, the bottom of the opposite side of described touch part is provided with sliding block, and described touch part pushes the end by sliding block is promoted
Close to the body of rod surface of geared worm, described knife rest inner bottom part is provided with the resistance block being against on geared worm, and described is outer
The spring assembly in compressive state is provided with housing and acts on touch part, geared worm；
Pencil to be planed is downwardly into knife rest, it is synchronous with touch part that knife rest is moved down drive gear member by external force effect
Move down, so that the first shell fragment contacts turn-on power with the second shell fragment, now sliding block is also moved in the presence of touch part
The body of rod surface of geared worm, motor work is rotated by gear member band movable knife rack, and straight knife piece rotary planing sharpens a pencil, with pencil
Nib is gradually sharp, and the bottom that pencil point moves to knife rest acts on a resistance block, and a resistance block moves down promotion geared worm
Move down, geared worm causes sliding block to be caught in rotation screw thread because the effect of gear member rotates, and geared worm is in gear member
Effect is lower to be continued to rotate, now due to the screens of sliding block, and geared worm is moved down along the rotation of moving towards of rotation screw thread, until arriving to
Second shell fragment make it is curved under the second shell fragment disconnected with the first shell fragment, now power supply is disconnected, and motor stops the rotation with knife rest,
In the presence of spring assembly, touch part returns to initial position, and sliding block leaves geared worm surface, and worm screw moves back up to initially
Position.
2. a kind of electronic delay straight knife type pencil sharpener according to claim 1, it is characterised in that described knife rest is set vertically
Put in shell body, described shell body, knife rest upper surface are provided with to be set for entering of inserting of pencil on a hole, described knife rest
There is a cavity for accommodating vertically disposed lip pencil thing point, sleeve configuration notch is offered on the side wall of described cavity, it is described
Straight knife piece is affixed on that chamber outer surface is obliquely installed and the bottom of straight knife piece is reached on the axis of cavity, and the blade of straight knife piece is located at narrow
At elongated notch, the bottom opening of described cavity is provided with the guide pad parallel with straight knife piece on described knife rest, described
A resistance block be located on the lower section of cavity and a resistance block and be provided with inclined-plane, the inclined-plane on a resistance block contacts connection, institute with guide pad
The bottom for the knife rest stated is provided with the connector of cylindrical-shaped structure, is provided with the bottom surface opening and side wall of described connector perpendicular
The through hole passed through for a resistance block bottom is provided with straight bars, described connector.
3. a kind of electronic delay straight knife type pencil sharpener according to claim 2, it is characterised in that in described shell body also
The lower cover for installing gear member is fixedly installed, described gear member includes the toothed disc of bottom and is arranged on toothed disc
Step tube structural member, chimeric with connector, the described electricity of bottom opening of the upper end insertion connector of tubular structural member
Connected between machine and toothed disc by multiple intermeshing travelling gears, gear member is remained and is driven when moving up and down
Gear is engaged, and the inwall that the outer surface of described geared worm upper end is provided with the texture and gear member being vertically arranged is engaged, institute
It is provided with tubular structure part in the middle part of the lower cover stated, the upper end formation and tubular structural member polycrystalline substance of described tubular structure part
It is adapted, is enclosed on the upper end of tubular structure part outside described tubular structural member, the lower end of described geared worm passes described
Tubular structure part.
4. a kind of electronic delay straight knife type pencil sharpener according to claim 3, it is characterised in that in described shell body also
The support below lower cover is fixedly installed, described support, which is located in the middle part of the bottom of shell body, support, is arranged to tubulose
The bottom of inner containment geared worm, described the second shell fragment is horizontally disposed and one end is bolted on the bottom surface of support,
The other end of second shell fragment is then passed through from the bottom surface of mid-stent.
5. a kind of electronic delay straight knife type pencil sharpener according to claim 4, it is characterised in that described geared worm
Middle part is provided with baffle ring, and baffle ring is located in tubular structure part and can not passed through under the upper surface of tubular structure part, described baffle ring
Side is provided with pad.
6. a kind of electronic delay straight knife type pencil sharpener according to claim 4, it is characterised in that the set of described touch part
Outside tubular structure part, the upper end of described touch part is against the bottom surface of gear member, the bottom of the side of touch part through lower cover
Support is then passed through, the first described shell fragment is bolted on the bottom of touch part side, the bottom of the opposite side of touch part
It is provided with inclined-plane, described sliding block and is provided with the chute used cooperatively with the inclined-plane on touch part.
7. a kind of electronic delay straight knife type pencil sharpener according to claim 5, it is characterised in that described spring assembly bag
The first spring and second spring are included, the first described spring one end is against on support, and the other end of the first spring is against on pad,
First spring is against on support into compressive state, described second spring one end, and the other end of second spring is against on touch part,
Second spring is into compressive state.
8. a kind of electronic delay straight knife type pencil sharpener according to claim 1, it is characterised in that described sliding block and support
Between be provided with extension spring, described extension spring be in extended state sliding block is applied along geared worm radially, the power that pulls out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710354664.1A CN107097572B (en) | 2017-05-12 | 2017-05-12 | A kind of electronic delay straight knife type pencil sharpener |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710354664.1A CN107097572B (en) | 2017-05-12 | 2017-05-12 | A kind of electronic delay straight knife type pencil sharpener |
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| Publication Number | Publication Date |
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| CN107097572A true CN107097572A (en) | 2017-08-29 |
| CN107097572B CN107097572B (en) | 2018-10-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710354664.1A Active CN107097572B (en) | 2017-05-12 | 2017-05-12 | A kind of electronic delay straight knife type pencil sharpener |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111497508A (en) * | 2020-04-29 | 2020-08-07 | 谢凤良 | Pencil sharpener mechanism with replaceable hob and visible sharpening tip and assembling method thereof |
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| CN207274235U (en) * | 2017-05-12 | 2018-04-27 | 宁波天天文具有限公司 | A kind of electronic delay straight knife type pencil sharpener |
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| US7726365B2 (en) * | 2007-06-29 | 2010-06-01 | Ringsun (Shenzhen) Industrial Limited | Electric pencil sharpener |
| CN203739509U (en) * | 2014-01-23 | 2014-07-30 | 东莞市邦泽电子有限公司 | Electric pencil sharpener with improved hob safety structure |
| CN106476504A (en) * | 2016-11-11 | 2017-03-08 | 刘竹青 | A kind of electro-motion pencil sharpener |
| CN106313988A (en) * | 2016-11-14 | 2017-01-11 | 宁波天天文具有限公司 | Electric pencil sharpener |
| CN207274235U (en) * | 2017-05-12 | 2018-04-27 | 宁波天天文具有限公司 | A kind of electronic delay straight knife type pencil sharpener |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111497508A (en) * | 2020-04-29 | 2020-08-07 | 谢凤良 | Pencil sharpener mechanism with replaceable hob and visible sharpening tip and assembling method thereof |
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| Publication number | Publication date |
|---|---|
| CN107097572B (en) | 2018-10-26 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: An electric delay straight blade pencil sharpener Effective date of registration: 20231016 Granted publication date: 20181026 Pledgee: Industrial and Commercial Bank of China Ninghai sub branch Pledgor: Ningbo Tiantian Stationery Co.,Ltd. Registration number: Y2023980061211 |
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Granted publication date: 20181026 Pledgee: Industrial and Commercial Bank of China Ninghai sub branch Pledgor: Ningbo Tiantian Stationery Co.,Ltd. Registration number: Y2023980061211 |