CN208232660U - Pencil sharpener - Google Patents
Pencil sharpener Download PDFInfo
- Publication number
- CN208232660U CN208232660U CN201721320476.9U CN201721320476U CN208232660U CN 208232660 U CN208232660 U CN 208232660U CN 201721320476 U CN201721320476 U CN 201721320476U CN 208232660 U CN208232660 U CN 208232660U
- Authority
- CN
- China
- Prior art keywords
- knife rest
- pencil
- partition
- mounting portion
- shell
- 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.)
- Expired - Fee Related
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- Drawing Aids And Blackboards (AREA)
Abstract
The utility model relates to a kind of pencil sharpener, including shell, it is equipped with partition in shell, is cutting chamber above partition, is power cavity below partition；The intracavitary knife rest extended equipped with up and down direction is cut, knife rest is equipped with blade；Motor and microcontroller are equipped in power cavity；Partition is equipped with bindiny mechanism；Bindiny mechanism upper end and the bottom of knife rest connect, and the lower end of bindiny mechanism and the shaft of motor connect；Knife rest bottom is equipped with upper mounting portion, and upper mounting portion is equipped with the fin that several up and down directions extend；The upper end of bindiny mechanism is equipped with lower mounting portion corresponding with upper mounting portion, is equipped with several mounting grooves corresponding with fin in lower mounting portion；Circular socket is equipped at the top of knife rest, circular socket is equipped with axial convex edge；Case top is equipped with removable cover board, and removable cover board is equipped with opening corresponding with socket, and opening is convexly equipped with annular stop corresponding with convex edge axially below.The pencil sharpener can sharpen a pencil automatically, and Ke Kuaisugenghuan knife rest.
Description
Technical field
The utility model belongs to stationery technical field, and in particular to a kind of pencil sharpener.
Background technique
Pencil is widely used, and brings the appearance of corresponding tool.Before pencil sharpener appearance, people use dedicated small
Knife goes to sharpen a pencil, but use is very inconvenient, cuts out the pencil come also unsightly.The appearance of pencil sharpener allows this bothersome movement
It is also uniform to become the pencil simply, cut out, and is more saved than being sharpened a pencil with knife.
Currently, pencil sharpener in the market is all hand mostly, it is inconvenient to use, and the blade of pencil sharpener uses the time
Meeting rust has been grown, blade is needed replacing.
Utility model content
The technology of existing pencil sharpener blade exchange inconvenience is solved the purpose of the utility model is to provide a kind of pencil sharpener
Problem.
In order to achieve the goal above, the technical solution that the utility model is taken are as follows: pencil sharpener, including shell are set in shell
There is partition, be cutting chamber above partition, is power cavity below partition；Cut the intracavitary knife rest extended equipped with up and down direction, knife rest
It is equipped with the blade for sharpening pencil；Microcontroller in power cavity equipped with motor and for controlling motor rotation；Partition
It is equipped with the bindiny mechanism for connecting motor and knife rest；Bindiny mechanism upper end and the bottom of knife rest connect, under bindiny mechanism
End is connect with the shaft of motor；Knife rest bottom is equipped with the upper mounting portion for knife rest to be mounted on to connection structure upper end, upper installation
Portion is equipped with the fin that several up and down directions extend；The upper end of bindiny mechanism is equipped with lower mounting portion corresponding with upper mounting portion, under
Several mounting grooves corresponding with fin are equipped in mounting portion；The circular socket for inserting pencil is equipped at the top of knife rest, it is round
Socket is equipped with axial convex edge；Case top is equipped with removable cover board, and removable cover board is equipped with opening corresponding with socket, opening lower section
Axially it is convexly equipped with annular spacing groove corresponding with convex edge.
Further, the shell is cuboid, and the side wall button of shell is equipped with convenient for the movable buckle closure of discharge pencil chip, living
Dynamic buckle closure bottom is located above partition；The top of movable buckle closure is concordant at the top of knife rest.
Further, the shell is cylindrical body, and the side wall of shell is equipped with the movable sliding door for pencil chip to be discharged, institute
It states partition and is equipped with the guide groove moved back and forth for movable sliding door.
Further, the inner walls are equipped with the card slot for fixing removable cover board, and removable cover board is equipped with and card slot
Corresponding fixture block.
Further, the opening is equipped with the lid for covering opening, and removable cover board is equipped with for accommodating lid
Receiving portion, receiving portion are arranged on the side wall of the opening of removable cover board, and lid is equipped with for pulling out lid from receiving portion
Or the knob withdrawn.
The utility model has the beneficial effects that
The pencil sharpener of the utility model, motor are rotated by bindiny mechanism's band movable knife rack, and realization sharpens a pencil automatically, convenient for fast
Speed easily sharpens a pencil.Mounting groove is matched with fin can take off or be mounted on connection machine from bindiny mechanism by knife rest
On structure, to realize quick-replaceable knife rest, removable cover board can not only play barrier effect in sharpening pencil, but also can dismantle,
It is convenient for changing knife rest.Annular spacing groove on removable cover board is matched with the convex edge of circular socket, and cutter setting frame is limited, and is prevented
Knife rest deviates during rotation.
The pencil sharpener of the utility model, the side wall button of shell are equipped with movable buckle closure or activity push-and-pull convenient for discharge pencil chip
Door, Convenient pencil bits discharge.Opening is equipped with the lid for covering opening, and removable cover board is equipped with to be accommodated for accommodating lid
Portion, the knob that lid is equipped with for pulling out or withdrawing lid from receiving portion prevent other articles when not using pencil sharpener
Fall to cutting chamber.
Detailed description of the invention
Fig. 1 is pencil sharpener schematic diagram of internal structure in embodiment 1；
Fig. 2 is pencil sharpener structural schematic diagram in embodiment 1；
Fig. 3 is 1 intermediate slide structural schematic diagram of embodiment；
Fig. 4 is the knife rest bottom substance schematic diagram of pencil sharpener in embodiment 1；
Fig. 5 is the knife rest top structure schematic diagram of pencil sharpener in embodiment 1；
Fig. 6 is the knife rest bottom substance schematic diagram of pencil sharpener in embodiment 4.
In figure: 1, shell；2, partition；3, chamber is cut；4, power cavity；5, movable sliding door；6, guide groove；7, knife rest；701,
Convex edge；8, blade；9, bindiny mechanism；10, upper mounting portion；1001, fin；11, lower mounting portion；1101, mounting groove；12, removable
Cover board；1201, annular spacing groove；1202, lid；1203, it shakes hands；13, sucker.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art's every other embodiment obtained, all belongs to
In the range of the utility model protection.
The embodiment of pencil sharpener is as shown in figures 1 to 6 in the utility model.
Embodiment 1
The pencil sharpener of the present embodiment, including shell 1, shell is interior to be equipped with partition 2, and partition is lateral partitions, is above partition 2
Chamber 3 is cut, is power cavity 4 below partition.Shell is cylindrical body, and the side wall of shell is equipped with the activity push-and-pull for pencil chip to be discharged
Door 5, partition are equipped with the guide groove 6 moved back and forth for movable sliding door.Guide groove 6 is the recessed arc groove on partition, activity
Sliding door 5 moves back and forth realization in arc guide barrel and opens and closes cutting chamber.When needing that pencil chip is discharged, activity is pushed and pulled
Door is opened；When needing sharpening pencil, movable sliding door is closed, disorderly flies to prevent pencil chip, makes ambient enviroment dirty.
The knife rest 7 extended in chamber 3 equipped with up and down direction is cut, knife rest 7 is equipped with the blade 8 for sharpening pencil, blade
8 are fixed by screws on knife rest 7.Microcontroller in power cavity 4 equipped with motor and for controlling motor rotation.Motor connects
It is connected to power supply, microprocessor is connected with switch for controlling motor rotation time and velocity of rotation, microprocessor, and switch setting exists
On shell.
Partition 3 is equipped with the bindiny mechanism 9 for connecting motor and knife rest.Connection structure 9 is located at the center of partition.
9 upper end of bindiny mechanism and the bottom of knife rest connect, and the lower end of bindiny mechanism 9 and the shaft of motor connect, and motor passes through when rotating
Bindiny mechanism drives blade holder turns, and knife rest drives blade rotation, realizes the cutting to pencil.
7 bottom of knife rest is equipped with the upper mounting portion 10 for knife rest to be mounted on to connection structure upper end, and upper mounting portion is equipped with 4
The fin 1001 that up and down direction extends.The upper end of bindiny mechanism is equipped with lower mounting portion 11 corresponding with upper mounting portion 10, lower installation
4 mounting grooves 1101 corresponding with fin 1001 are equipped in portion.The fin of knife rest 7 is inserted into mounting groove, it can be by knife rest
7 are fixed in bindiny mechanism 9, and knife rest can be disassembled by fin extraction mounting groove from installing mechanism, be convenient for changing knife
Frame.
The circular socket for inserting pencil is equipped at the top of knife rest 7, circular socket is equipped with axial convex edge 701；Shell 1 pushes up
Portion is equipped with removable cover board 12, and inner walls are equipped with the card slot for fixing removable cover board, and removable cover board 12 is equipped with and card slot pair
The fixture block answered.
Removable cover board 12 is equipped with opening corresponding with socket, and opening is convexly equipped with annular stop corresponding with convex edge axially below
Slot 1201.Opening is equipped with the lid 1202 for covering opening, and removable cover board is equipped with for accommodating lid receiving portion, accommodates
Portion is arranged on the side wall of the opening of removable cover board, and lid is equipped with the knob for pulling out or withdrawing lid from receiving portion
1203。
The bottom of shell is equipped with sucker 13 and can fix pencil sharpener in sharpening pencil, is user-friendly for operating.
Embodiment 2
Pencil sharpener described in the present embodiment, general configuration and embodiment 1 are consistent, but are not both with embodiment 1: shell
Body is cuboid, and the side wall button of shell is equipped with convenient for the movable buckle closure of discharge pencil chip, and movable button base portion is located above partition.
The top of movable buckle closure is concordant at the top of knife rest.Housing sidewall is equipped with the slot for spiral-lock activity buckle closure.Movable button, which covers, to be set
There is inserted link corresponding with slot.
Embodiment 3
Pencil sharpener described in the present embodiment, general configuration and embodiment 1 are consistent, but are not both with embodiment 1: every
It is convexly equipped with arc raised line on plate, the guide groove moved back and forth for movable sliding door is equipped in raised line.
Embodiment 4
Pencil sharpener described in the present embodiment, general configuration and embodiment 1 are consistent, but are not both with embodiment 1: on
Mounting portion is equipped with mounting groove 1101, and lower mounting portion is equipped with fin 1001, and knife rest and bindiny mechanism are realized in mounting groove and fin cooperation
Dismounting.
Claims (5)
1. pencil sharpener, including shell, it is characterised in that: be equipped with partition in shell, be cutting chamber above partition, be below partition
Power chamber；The intracavitary knife rest extended equipped with up and down direction is cut, knife rest is equipped with the blade for sharpening pencil；It is equipped in power cavity
Motor and the microcontroller rotated for controlling motor；Partition is equipped with the bindiny mechanism for connecting motor and knife rest；Even
Connection mechanism upper end and the bottom of knife rest connect, and the lower end of bindiny mechanism and the shaft of motor connect；Knife rest bottom is equipped with for inciting somebody to action
Knife rest is mounted on the upper mounting portion of connection structure upper end, and upper mounting portion is equipped with the fin that several up and down directions extend；Connection machine
The upper end of structure is equipped with lower mounting portion corresponding with upper mounting portion, is equipped with several mounting grooves corresponding with fin in lower mounting portion；
The circular socket for inserting pencil is equipped at the top of knife rest, circular socket is equipped with axial convex edge；Case top is equipped with removable lid
Plate, removable cover board are equipped with opening corresponding with socket, and opening is convexly equipped with annular spacing groove corresponding with convex edge axially below.
2. pencil sharpener according to claim 1, it is characterised in that: the shell is cuboid, and the side wall button of shell is equipped with
Convenient for the movable buckle closure of pencil chip is discharged, movable button base portion is located above partition；The top of movable buckle closure and knife rest top horizontal
Together.
3. pencil sharpener according to claim 1, it is characterised in that: the shell is cylindrical body, and the side wall of shell, which is equipped with, to be used
In the movable sliding door of discharge pencil chip, the partition is equipped with the guide groove moved back and forth for movable sliding door.
4. pencil sharpener according to claim 1, it is characterised in that: the inner walls are equipped with for fixing removable cover board
Card slot, removable cover board are equipped with fixture block corresponding with card slot.
5. pencil sharpener according to claim 1 or 4, it is characterised in that: the opening is equipped with the lid for covering opening
Son, removable cover board are equipped with for accommodating lid receiving portion, and receiving portion is arranged on the side wall of the opening of removable cover board, lid
It is equipped with the knob for pulling out or withdrawing lid from receiving portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721320476.9U CN208232660U (en) | 2017-10-13 | 2017-10-13 | Pencil sharpener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721320476.9U CN208232660U (en) | 2017-10-13 | 2017-10-13 | Pencil sharpener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208232660U true CN208232660U (en) | 2018-12-14 |
Family
ID=64577663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721320476.9U Expired - Fee Related CN208232660U (en) | 2017-10-13 | 2017-10-13 | Pencil sharpener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208232660U (en) |
-
2017
- 2017-10-13 CN CN201721320476.9U patent/CN208232660U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181214 Termination date: 20191013 |