# US 11,077,703 B2 · Commodity retracting device

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- Number: US 11,077,703 B2
- Document ID: US11077703B2
- Status: Granted
- Kind: B2
- Application number: 16/492,386
- Filed: 2017-03-07
- Published: 2021-03-18
- Granted: 2021-08-03
- Earliest claimed: 2017-03-07
- Assignees: Araki F Machine Inc.
- Applicants: Araki F Machine Inc.
- Inventors: Shinya Araki; Akihito Kikawa
- Web page: https://patentgrep.com/patent/US11077703B2

## CPC

- B43K 24/146: {with cam control}
- B26B 1/08: with sliding blade {(with detachable blades B26B5/001)}
- B43K 24/06: operated by turning means
- B43K 25/02: Clips
- B43K 25/028: {combined with means for propelling, projecting or retracting the writing unit}
- B43L 19/0068: {Hand-held holders}
- F21L 4/00: Electric lighting devices with self-contained electric batteries or cells
- F21V 15/01: Housings, e.g. material or assembling of housing parts (F21V15/02 takes precedence {housings forming signs or letters G09F13/04})
- B43K: IMPLEMENTS FOR WRITING OR DRAWING (containers, casings or accessories for cosmetic substances, e.g. shaving soap, lipstick, make-up A45D34/00, A45D40/00)
- B26B: HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR (for harvesting A01D; for horticulture, for forestry A01G; for butchering or meat treatment A22; for manufactering or repairing footwear A43D; nail clippers or cutters A45D29/02; kitchen equipment A47J; {vegetable slicers, julienne cutters and similar devices and holders therefor, B26D3/28}; for surgical purposes A61B; for metal B23D; cutting by abrasive fluid jets B24C5/02; plier-like tools with cutting edges B25B7/22; pincers B25C11/02; handles for hand implements, in general B25G; guillotine-type cutters B26D; {perforating by non-mechanical means, e.g. by fluid jet, B26F1/26}; for erasing B43L19/00; for textile materials D06H)
- B43L: ARTICLES FOR WRITING OR DRAWING UPON; {WRITING OR DRAWING AIDS;} ACCESSORIES FOR WRITING OR DRAWING (workshop equipment for marking-out work B25H7/00; teaching hand-writing or drawing G09B11/00)
- F21L: LIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION
- F21V: FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR

## Abstract

A mechanism of a daily commodity ejecting and retracting device includes an operating portion provided to rotate around a center line vertical to an axis line of a shaft tube in relation to the shaft tube between a first rotation position and a second rotation position. A rod portion is coupled within the shaft tube to rotate around a first axis line and is coupled to the daily commodity to rotate around a second axis line which is parallel to the first axis line. An eccentric position of the first axis line is set so that the daily commodity is immersed into the shaft tube via the rod portion when the operating portion is rotated to the first rotation position, and the daily commodity protrudes out of a leading end port of the shaft tube via the rod portion when the operating portion is rotated to the second rotation position.

## Claims

### Claim 1

A commodity ejecting and retracting device comprising:
a shaft tube;
a commodity which is accommodated in the shaft tube; and
an ejecting and retracting mechanism which ejects and retracts the commodity in relation to a leading end port of the shaft tube,
wherein the ejecting and retracting mechanism includes:
an operating portion which is provided so as to be rotatable around a center line vertical to an axis line of the shaft tube in relation to the shaft tube between a first rotation position and a second rotation position; and
a rod portion which is coupled in one end portion thereof to the operating portion so as to be rotatable around a first axis line which is eccentric from the center line, and is coupled in the other end portion thereof to the commodity via a connection member so as to be rotatable around a second axis line which is parallel to the first axis line, and
wherein an eccentric position of the first axis line in relation to the center line is set in such a manner that the commodity comes to an immersed state where the commodity is immersed into the shaft tube via the rod portion when the operating portion is rotated in one direction to the first rotation position, and the commodity comes to a protruding state where the commodity protrudes out of the leading end port of the shaft tube via the rod portion when the operating portion is rotated in the other direction to the second rotation position,
the rod portion has a first rod portion which is coupled to the operating portion so as to be rotatable around the first axis line, and a second rod portion which is coupled to the connection member so as to be rotatable around the second axis line, and
the first rod portion is arranged offset to one side in the direction of the center line in relation to the second rod portion.

### Claim 2 (depends on 1)

The commodity ejecting and retracting device according to claim 1, wherein
the operating portion is formed into a circular shape, and
an outer peripheral surface of the operating portion is exposed at least over a rotation angle range from the first rotation position to the second rotation position, in a rear end portion of the shaft tube.

### Claim 3 (depends on 1)

The commodity ejecting and retracting device according to claim 1, wherein the rod portion serves as a control member which comes into contact with the operating portion at the first rotation position so as to control the rotation of the operating portion in the one direction, and comes into contact with the operating portion at the second rotation position so as to control the rotation of the operating portion in the other direction.

### Claim 4 (depends on 3)

The commodity ejecting and retracting device according to claim 3, wherein
the ejecting and retracting mechanism further includes a biasing portion which biases the rod portion to a rear end portion side of the shaft tube, and
the first axis line is positioned closer to the other direction side than an imaginary straight line connecting the second axis line and the center line, at the second rotation position.

### Claim 5 (depends on 1)

The commodity ejecting and retracting device according to claim 1, wherein
the first rod portion is coupled to the operating portion so as to be rotatable via a pin passing through in the direction of the first axis line, and
both end portions of the pin in an axial direction are supported to the operating portion.

### Claim 6 (depends on 1)

The commodity ejecting and retracting device according to claim 1, wherein the operating portion is supported to the shaft tube so as to be rotatable via a rolling bearing.

### Claim 7 (depends on 1)

The commodity ejecting and retracting device according to claim 1 further comprising a clip which is movable in relation to the shaft tube in the direction of the center line between a retracted position where at least a partial outer surface is flush with an outer peripheral surface of the shaft tube, and a protruding position where the outer surface protrudes out of the outer peripheral surface of the shaft tube.

### Claim 8 (depends on 7)

The commodity ejecting and retracting device according to claim 7, further comprising an elastic member which is provided within the shaft tube, and biases the clip to the protruding position side.

### Claim 9 (depends on 8)

The commodity ejecting and retracting device according to claim 8, wherein
the elastic member is arranged in the other side in the direction of the center line at a position corresponding to the first rod portion.

### Claim 10 (depends on 7)

The commodity ejecting and retracting device according to claim 7, further comprising a locking mechanism which locks the clip at the retracted position.
