"Electric Pencil Sharpener Reverse Engineering"

Designed By: Trent Whaley

PARTS LISTPART NUMBERQTYITEM

Part411Part512Part623screw for black pieces64Part315part216sharpener17Part718Part1019top cover110big screw211bottom cover112dust holder113

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APPROVED

1/8/2013

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SHEET 2 OF 21

Electric Pencil Sharpener

Designed By: Trent Whaley

1

1

2

2

3

3

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4

A A

B B

C C

D D

12

13

101

4

113

5

9

2

7

4

7

8

1

1

2

2

3

3

4

4

A A

B B

C C

D D

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1/8/2013

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SHEET 3 OF 21

Electric Pencil Sharpener

Designed By: Trent Whaley

1

1

2

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3

3

4

4

A A

B B

C C

D D

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1/8/2013

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SHEET 5 OF 21

Electric Pencil Sharpener

Designed By: Trent Whaley

6.36

3.18.25

.14

2.73

.08

1.64 1.74 1.82

2.61

1.24

.32

.80

R.50

R.58

1.03

1.49

.33

1

1

2

2

3

3

4

4

A A

B B

C C

D D

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1/8/2013

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SHEET 6 OF 21

Electric Pencil Sharpener

Designed By: Trent Whaley

5.82

1.48

.73

.40

.28.11

2.31

.71

2.11

.07

1.99

1.23

.61

DRAWNmhspltwCHECKED

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APPROVED

1/8/2013

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SHEET 7 OF 21

Electric Pencil Sharpener

Designed By: Trent Whaley

1

1

2

2

3

3

4

4

A A

B B

C C

D D

.20

2.25

3.21

1.51

1.18

1.40

.43

R.26

.35

.06

DRAWNmhspltwCHECKED

QA

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APPROVED

1/8/2013

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SHEET 8 OF 21

Electric Pencil Sharpener

Designed By: Trent Whaley

1

1

2

2

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3

4

4

A A

B B

C C

D D

.65

.41.33.24

.49

.35

.23

1.11

DRAWNmhspltwCHECKED

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APPROVED

1/8/2013

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SHEET 9 OF 21

Electric Pencil Sharpener

Designed By: Trent Whaley

1

1

2

2

3

3

4

4

A A

B B

C C

D D

.25

.49

.02

DRAWNmhspltwCHECKED

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APPROVED

1/8/2013

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SHEET 10 OF 21

Electric Pencil Sharpener

Designed By: Trent Whaley

1

1

2

2

3

3

4

4

A A

B B

C C

D D

1.15

.64.17

.37

1.33

1.69

2.502.26

DRAWNmhspltwCHECKED

QA

MFG

APPROVED

1/8/2013

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SHEET 11 OF 21

Electric Pencil Sharpener

Designed By: Trent Whaley

1

1

2

2

3

3

4

4

A A

B B

C C

D D

1.52

1.34

.46

.23

.11

.89

.48

1

1

2

2

3

3

4

4

A A

B B

C C

D D

DRAWNmhspltwCHECKED

QA

MFG

APPROVED

1/8/2013

TITLE

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drawingsREV

SHEET 12 OF 21

Electric Pencil Sharpener

Designed By: Trent Whaley

3.52

3.27

.51

.88

1.661.55

.80

.63

.27

.37

2.88

1

1

2

2

3

3

4

4

A A

B B

C C

D D

DRAWNmhspltwCHECKED

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APPROVED

1/8/2013

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SHEET 13 OF 21

Electric Pencil Sharpener

Designed By: Trent Whaley

.77

.37

.32

.08.22

2.50

R.15

.23

.25

1

1

2

2

3

3

4

4

A A

B B

C C

D D

DRAWNmhspltwCHECKED

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APPROVED

1/8/2013

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SHEET 14 OF 21

Electric Pencil Sharpener

Designed By: Trent Whaley

2.20

2.37

2.22

1.60

.09

1.98

1.63 .85

.50

.15

1

1

2

2

3

3

4

4

A A

B B

C C

D D

DRAWNmhspltwCHECKED

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APPROVED

1/8/2013

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SHEET 15 OF 21

Electric Pencil Sharpener

Designed By: Trent Whaley

2.25

1.19

.21

.24

.21

.02

1

1

2

2

3

3

4

4

A A

B B

C C

D D

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APPROVED

1/8/2013

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SHEET 16 OF 21

Electric Pencil Sharpener

Designed By: Trent Whaley

2.41

2.76

1.20

1.18

.23

.16

.31.49

.39

1.29

1.48.09

.40

1

1

2

2

3

3

4

4

A A

B B

C C

D D

DRAWNmhspltwCHECKED

QA

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APPROVED

1/8/2013

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drawingsREV

SHEET 17 OF 21

Electric Pencil Sharpener

Designed By: Trent Whaley

1.25

2.85

.47

.28

.14

1.32

1.922.13

2.71

1.31

1

1

2

2

3

3

4

4

A A

B B

C C

D D

DRAWNmhspltwCHECKED

QA

MFG

APPROVED

1/8/2013

TITLE

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drawingsREV

SHEET 18 OF 21

Electric Pencil Sharpener

Designed By: Trent Whaley

.54

1.90

.26

.12

.18

.51

1

1

2

2

3

3

4

4

A A

B B

C C

D D

DRAWNmhspltwCHECKED

QA

MFG

APPROVED

1/8/2013

TITLE

SIZE

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drawingsREV

SHEET 19 OF 21

Electric Pencil Sharpener

Designed By: Trent Whaley

.22

1.671.58

.15

.14

.12

.06

.15

1

1

2

2

3

3

4

4

A A

B B

C C

D D

DRAWNmhspltwCHECKED

QA

MFG

APPROVED

1/8/2013

TITLE

SIZE

CSCALE

DWG NO

drawingsREV

SHEET 20 OF 21

Electric Pencil Sharpener

Designed By: Trent Whaley

.20

.11

.56.46

.11

.09

.05

1

1

2

2

3

3

4

4

A A

B B

C C

D D

DRAWNmhspltwCHECKED

QA

MFG

APPROVED

1/8/2013

TITLE

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drawingsREV

SHEET 21 OF 21

Electric Pencil Sharpener

Designed By: Trent Whaley

.20

.56.46

.05

.11

.09

.10