CN209466891U - A kind of Multifunction pencil sharpener - Google Patents
A kind of Multifunction pencil sharpener Download PDFInfo
- Publication number
- CN209466891U CN209466891U CN201920168617.2U CN201920168617U CN209466891U CN 209466891 U CN209466891 U CN 209466891U CN 201920168617 U CN201920168617 U CN 201920168617U CN 209466891 U CN209466891 U CN 209466891U
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- CN
- China
- Prior art keywords
- erasing rubber
- pencil sharpener
- cover
- boss
- lower cover
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- 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.)
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- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
- Drawing Aids And Blackboards (AREA)
Abstract
The utility model relates to a kind of Multifunction pencil sharpeners, including shell, pencil sharpener and erasing rubber, the shape of shell is egg type, bottom is circular flat bottom, shell includes upper cover, middle cover, lower cover, middle cover is provided with first boss, second boss, first boss is formed with erasing rubber mounting groove, lock pin is provided among erasing rubber mounting groove, erasing rubber is placed in erasing rubber mounting groove, lower cover is provided with pencil sharpener groove, position-limited rail is provided on pencil sharpener groove, pencil sharpener is placed on the structure that two the utility model in pencil sharpener groove improve pencil sharpener, not only good appearance, and the inner cavity of lower cover can accommodate the chip dust generated during volume pen and dust, it avoids user from sucking dust to damage body, and it is additionally arranged erasing rubber, erasing rubber is placed in upper cover, avoidable loss causes unnecessary economic expenditure.
Description
Technical field
The utility model relates to a kind of Multifunction pencil sharpeners.
Background technique
Present maximum pencil is student group using crowd, and easy pencil sharpener is without safeguard measure, exposed knife
Piece may scratch the finger of user, and easy pencil sharpener does not have space to store the chip dust generated when volume pen, especially
It is that the inner core of common pencil is graphite and clay, a large amount of dust, powder can be generated when pencil sharpener sharpens a pencil, for a long time
Suck harmful to the body of user, and using pencil when usually needs erasing rubber, but due to erasing rubber volume itself
It is smaller, it is easily lost in use, makes user have to buy again, cause unnecessary expenditure.
Summary of the invention
In order to solve the deficiencies in the prior art, the utility model provides a kind of safe and reliable, vdiverse in function more
Functional pencil sharpener.
To achieve the above object, the utility model uses a kind of Multifunction pencil sharpener, including shell, pencil sharpener and rubber
It wipes, the shape of shell is egg type, and shell includes upper cover, middle cover, lower cover, and the bottom end of lower cover is circular flat bottom；It is set at the top of upper cover
It is equipped with demoulding groove, the top of middle cover is to outer cover axis of orientation to having extended to form first boss, and the bottom end of middle cover is to lower cover direction
It is axially extending to be formed with second boss, first boss, second boss side be provided with external screw thread, upper cover and middle cover pass through screw thread
Connection, middle cover are connected through a screw thread with lower cover；Upper cover, lower cover are respectively formed with inner cavity, upper cover cavity be provided with outside first boss
The internal screw thread of threaded adapter；Lower cover cavity is provided with the internal screw thread being adapted to second boss external screw thread；Erasing rubber is arranged in upper cover
Interior intracavitary, erasing rubber bottom end is formed with slot to upper cover direction invagination, and the top of first boss is formed with to lower cover direction invagination
Erasing rubber mounting groove, the center of erasing rubber mounting groove is to outer cover axis of orientation to having extended to form lock pin, lock pin and slot shape
Shape adaptation；Second boss forms holding tank to upper cover axis of orientation to invagination；Lower cover bottom end is provided with rectangular external tapping, lower cover cavity
Be provided with pencil sharpener groove, shape, the size of pencil sharpener groove are adapted to rectangular external tapping, pencil sharpener groove include bottom plate and
The first side plate, the second side plate of bottom plate two sides, the first side plate, the second side plate form position-limited rail, pencil sharpener edge far from bottom plate side
Position-limited rail is placed in pencil sharpener groove.
It includes that erasing rubber pedestal and erasing rubber pedestal axially extend to form that the utility model, which is further arranged to erasing rubber,
Conical top, erasing rubber pedestal is adapted to the cavity shape of erasing rubber mounting groove.
The utility model has the beneficial effects that improve the structure of pencil sharpener, the shape of shell is egg type, exquisite appearance,
The good use feeling of user can be given, the upper cover of Multifunction pencil sharpener is provided with demoulding groove, can be in the feelings for not influencing appearance
Condition bottom knockout.The inner cavity of Multifunction pencil sharpener lower cover can store the chip dust generated when volume pen and dust, powder, by pencil sharpener
It is arranged in lower cover cavity, user can not directly contact the blade of pencil sharpener, user's improper use scratching fingers are avoided,
And the utility model is also provided with erasing rubber in upper cover cavity, upper cover is opened when use can be used, since erasing rubber is to install
On lock pin, it can prevent erasing rubber from losing without reason.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of Multifunction pencil sharpener of the utility model embodiment；
Fig. 2 is a kind of front view of Multifunction pencil sharpener of the utility model embodiment；
Fig. 3 is a kind of A-A sectional view of Multifunction pencil sharpener of the utility model embodiment.
Specific embodiment
As shown in Figure 1-3, specific embodiment of the utility model 1 is a kind of Multifunction pencil sharpener, including shell 1, volume pen
Knife 2 and erasing rubber 3, the shape of shell 1 are egg type, and shell 1 includes upper cover 11, middle cover 12, lower cover 13, and the bottom end of lower cover 13 is
There is circular flat bottom 14, the top of upper cover 11 is provided with demoulding groove 15；The top of middle cover 12 is to the axially extending shape in 11 direction of outer cover
At there is first boss 121, the bottom end of middle cover 11 has axially extended to form second boss 122, first boss to 13 direction of lower cover
121, the side of second boss 122 is provided with external screw thread, and upper cover 11, lower cover 13 are respectively formed with inner cavity, and upper cover cavity 111 is provided with
The internal screw thread being adapted to 121 external screw thread of first boss；Lower cover cavity 131 is provided be adapted to 122 external screw thread of second boss in
Screw thread；Upper cover 11 is connected through a screw thread with middle cover 12, and middle cover 12 is connected through a screw thread with lower cover 13；Erasing rubber 3 is arranged in upper cover
In inner cavity 111,3 bottom end of erasing rubber is formed with slot 31 to 11 direction of upper cover invagination, and the top of first boss 121 is to 13 side of lower cover
It is formed with erasing rubber mounting groove 124 to invagination, the center of erasing rubber mounting groove 124 is axially extended to form to 11 direction of outer cover
There are lock pin 125, lock pin 125 and 31 shape adaptation of slot；Second boss 122 forms holding tank to 11 axis of orientation of upper cover to invagination
123；13 bottom end of lower cover is provided with rectangular external tapping 132, and lower cover cavity 131 is provided with pencil sharpener groove 133, pencil sharpener groove
133 shape, size are adapted to rectangular external tapping 132, and pencil sharpener groove 133 includes the of 134 two sides of bottom plate 134 and bottom plate
Side plate 135, the second side plate 136, the first side plate 135, the second side plate 136 form position-limited rail 137, volume far from 134 side of bottom plate
Graver 3 is placed in pencil sharpener groove 133 along position-limited rail 137.
Erasing rubber 3 includes the conical top 33 of erasing rubber pedestal 32 and the axially extending formation of erasing rubber pedestal 32, rubber
Skin is wiped pedestal 32 and is adapted to the cavity shape of erasing rubber mounting groove 123.
Above-described embodiment is the better embodiment of the utility model, other conspicuous improvements are in the utility model
Protection scope in.
Claims (2)
1. a kind of Multifunction pencil sharpener, it is characterised in that: the Multifunction pencil sharpener includes shell, pencil sharpener and erasing rubber,
The shape of the shell is egg type, and the shell includes upper cover, middle cover, lower cover, and demoulding groove is provided at the top of the upper cover,
The bottom end of the lower cover is circular flat bottom；The top of the middle cover is to outer cover axis of orientation to having extended to form first boss, middle cover
Bottom end to lower cover axis of orientation to having extended to form second boss, the first boss, second boss side be provided with outer spiral shell
Line, the upper cover, lower cover are respectively formed with inner cavity, and the upper cover cavity is provided with the internal screw thread being adapted to first boss external screw thread；
The lower cover cavity is provided with the internal screw thread being adapted to second boss external screw thread；Upper cover is connected through a screw thread with middle cover, middle cover with
Lower cover is connected through a screw thread；The erasing rubber is arranged in upper cover cavity, and the erasing rubber bottom invaginates to be formed to upper cover direction
There is slot, the top of the first boss is formed with erasing rubber mounting groove to lower cover direction invagination, the erasing rubber mounting groove
Center is to outer cover axis of orientation to having extended to form lock pin, the lock pin and slot shape adaptation；The second boss is upward
Lid axis of orientation forms holding tank to invagination, and the lower cover bottom end is provided with rectangular external tapping, and the lower cover cavity is provided with volume pen
Knife groove, shape, the size of the pencil sharpener groove are adapted to rectangular external tapping, and pencil sharpener groove includes bottom plate and bottom plate two
The first side plate, the second side plate of side, first side plate, the second side plate form position-limited rail, the pencil sharpener far from bottom plate side
It is placed in pencil sharpener groove along position-limited rail.
2. Multifunction pencil sharpener according to claim 1, it is characterised in that: the erasing rubber include erasing rubber pedestal and
The cavity shape of the conical top that erasing rubber pedestal axially extends to form, the erasing rubber pedestal and erasing rubber mounting groove is suitable
Match.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920168617.2U CN209466891U (en) | 2019-01-30 | 2019-01-30 | A kind of Multifunction pencil sharpener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920168617.2U CN209466891U (en) | 2019-01-30 | 2019-01-30 | A kind of Multifunction pencil sharpener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209466891U true CN209466891U (en) | 2019-10-08 |
Family
ID=68094406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920168617.2U Active CN209466891U (en) | 2019-01-30 | 2019-01-30 | A kind of Multifunction pencil sharpener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209466891U (en) |
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2019
- 2019-01-30 CN CN201920168617.2U patent/CN209466891U/en active Active
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| GR01 | Patent grant |