CN201913983U - Pencil sharpener - Google Patents
Pencil sharpener Download PDFInfo
- Publication number
- CN201913983U CN201913983U CN2010206811178U CN201020681117U CN201913983U CN 201913983 U CN201913983 U CN 201913983U CN 2010206811178 U CN2010206811178 U CN 2010206811178U CN 201020681117 U CN201020681117 U CN 201020681117U CN 201913983 U CN201913983 U CN 201913983U
- Authority
- CN
- China
- Prior art keywords
- metalwork
- retaining ring
- turntable
- adapts
- gear
- 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 discloses a pencil sharpener which comprises a base, milling cutters, a cylindrical sleeve rod and a cylindrical hollow metal piece; the middle part of the base is provided with a rotating shaft; a turntable is arranged on the rotating table; a boss and a suction platform are arranged on the turntable; the middle part of the suction platform is provided with a circular magnet; the bottom end of the sleeve rod is provided with a concave hole and an iron sheet, and the top end of the sleeve rod is provided with a circular convex ring; the convex ring is provided with an opening; a gear is arranged around the inner wall of the opening; the bottom of the metal piece is provided with a gear ring which adapts to the gear of the convex ring; the square milling cutters are arranged on both side walls in the metal piece; the same sides of the upper parts and the lower parts of the square milling cutters are respectively and movably connected with the inner wall of the metal piece through springs; a buckle sleeve is sleeved on the metal piece; and the buckle sleeve, the metal piece and the sleeve rod form a whole which is closed and movably connected. The pencil sharpener has a simple structure, and is convenient and practical.
Description
Technical field
The utility model relates to a kind of pencil sharpener.
Background technology
In the daily life, when the pencil sharpener that we use sharpens a pencil, need fix pencil sharpener with a hand, an other hand is exerted all one's effort Propelling pencil with sharpener in cap and is finished the gas of requiring great effort so very much.
Summary of the invention
The utility model is a weak point of avoiding above-mentioned prior art to exist, and a kind of pencil sharpener is provided, and it can reach the purpose of having cut pencil by a rotation that holds pencil.
The technical scheme in the invention for solving the technical problem is: comprise base, milling cutter, the base middle part is provided with rotating shaft, rotating shaft is provided with turntable, turntable is provided with boss, inhale platform, it is cylindric inhaling platform, the middle part of inhaling platform is provided with circular magnet, one columned loop bar is arranged, the bottom of loop bar is provided with shrinkage pool and iron plate, boss place on shrinkage pool and the turntable adapts to carve and closes, suction platform on iron plate and the turntable magnetic that adapts connects, the top of loop bar is provided with circular bulge loop, bulge loop is provided with opening, the inner wall surrounding of opening is provided with gear, the metalwork that one cylindrical hollow is arranged, metalwork bottom is provided with the ring gear that the gear with bulge loop adapts, place, inner two side, metalwork top is provided with square milling cutter, the homonymy of square milling cutter upper and lower flexibly connects with the metalwork inwall by spring respectively, be socketed with retaining ring on the metalwork, be provided with the clamping bar that is oppositely arranged in the retaining ring, clamping bar is movably connected on the left and right sides inwall of retaining ring respectively by spring, the retaining ring bottom is provided with the annular recess that the bulge loop with the loop bar top adapts, the retaining ring top middle portion is provided with jack, the aperture of jack is identical with the diameter in metalwork cross section, retaining ring, metalwork, loop bar is formed the integral body that a sealing flexibly connects.
The utlity model has following advantage:
1, simple in structure
2, convenient and practical.
Description of drawings
Fig. 1 is an organigram of the present utility model.
The specific embodiment
The utility model will be further described below in conjunction with accompanying drawing.
In Fig. 1, base 1 middle part is provided with rotating shaft, rotating shaft is provided with turntable 2, turntable 2 is provided with boss 3, inhale platform 4, it is cylindric inhaling platform 4, the middle part of inhaling platform 4 is provided with circular magnet 5, one columned loop bar 6 is arranged, the bottom of loop bar 6 is provided with shrinkage pool 7 and iron plate 8, boss 3 places on shrinkage pool 7 and the turntable 2 adapt to carve and close, iron plate 8 and suction platform 4 on the turntable 2 magnetic that adapts connects, the top of loop bar 6 is provided with circular bulge loop 9, bulge loop 9 is provided with opening 10, the inner wall surrounding of opening 10 is provided with gear 11, the metalwork 12 that one cylindrical hollow is arranged, metalwork 12 bottoms are provided with the ring gear 13 that the gear 11 with bulge loop 9 adapts, place, inner two side, metalwork 12 tops is provided with square milling cutter 14, the homonymy of square milling cutter 14 upper and lowers flexibly connects with metalwork 12 inwalls by spring 15 respectively, be socketed with retaining ring 16 on the metalwork 12, be provided with the clamping bar 17 that is oppositely arranged in the retaining ring 16, clamping bar 17 is movably connected on the left and right sides inwall of retaining ring 16 respectively by spring, retaining ring 16 bottoms are provided with the annular recess 18 that the bulge loop 9 with loop bar 6 tops adapts, retaining ring 16 top middle portion are provided with jack 19, the aperture of jack 19 is identical with the diameter in metalwork 12 cross sections, retaining ring 16, metalwork 12, loop bar 6 is formed the integral body that a sealing flexibly connects.
Claims (1)
1. pencil sharpener, comprise base, milling cutter, it is characterized in that described base middle part is provided with rotating shaft, rotating shaft is provided with turntable, turntable is provided with boss, inhale platform, it is cylindric inhaling platform, the middle part of inhaling platform is provided with circular magnet, one columned loop bar is arranged, the bottom of loop bar is provided with shrinkage pool and iron plate, boss place on shrinkage pool and the turntable adapts to carve and closes, suction platform on iron plate and the turntable magnetic that adapts connects, the top of loop bar is provided with circular bulge loop, bulge loop is provided with opening, the inner wall surrounding of opening is provided with gear, the metalwork that one cylindrical hollow is arranged, metalwork bottom is provided with the ring gear that the gear with bulge loop adapts, place, inner two side, metalwork top is provided with square milling cutter, the homonymy of square milling cutter upper and lower flexibly connects with the metalwork inwall by spring respectively, be socketed with retaining ring on the metalwork, be provided with the clamping bar that is oppositely arranged in the retaining ring, clamping bar is movably connected on the left and right sides inwall of retaining ring respectively by spring, the retaining ring bottom is provided with the annular recess that the bulge loop with the loop bar top adapts, the retaining ring top middle portion is provided with jack, and the aperture of jack is identical with the diameter in metalwork cross section, retaining ring, metalwork, loop bar is formed the integral body that a sealing flexibly connects.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010206811178U CN201913983U (en) | 2010-12-27 | 2010-12-27 | Pencil sharpener |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010206811178U CN201913983U (en) | 2010-12-27 | 2010-12-27 | Pencil sharpener |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201913983U true CN201913983U (en) | 2011-08-03 |
Family
ID=44413797
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010206811178U Expired - Fee Related CN201913983U (en) | 2010-12-27 | 2010-12-27 | Pencil sharpener |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN201913983U (en) |
-
2010
- 2010-12-27 CN CN2010206811178U patent/CN201913983U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110803 Termination date: 20111227 |