CN201638005U - Portable tool for detaching shaft pin of photosensitive drum - Google Patents

Portable tool for detaching shaft pin of photosensitive drum Download PDF

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Publication number
CN201638005U
CN201638005U CN2009200299573U CN200920029957U CN201638005U CN 201638005 U CN201638005 U CN 201638005U CN 2009200299573 U CN2009200299573 U CN 2009200299573U CN 200920029957 U CN200920029957 U CN 200920029957U CN 201638005 U CN201638005 U CN 201638005U
Authority
CN
China
Prior art keywords
dop
shaft pin
pivot pin
chuck
photosensitive drum
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
Application number
CN2009200299573U
Other languages
Chinese (zh)
Inventor
刘英奎
周中迎
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fumei Technology Group Co.,Ltd.
Original Assignee
Forever Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Forever Technology Co Ltd filed Critical Forever Technology Co Ltd
Priority to CN2009200299573U priority Critical patent/CN201638005U/en
Application granted granted Critical
Publication of CN201638005U publication Critical patent/CN201638005U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a portable tool for detaching a shaft pin of a photosensitive drum, which can fast detach the shaft pin of a Se (selenium) drum, which is characterized in that the front end of a handle is provided with an invertedly U-shaped chuck provided with an opened lamella; the opening of the chuck is of a stepped hollow structure with a large outer part and a small inner part; and the front end of the chuck is provided with a hole; an ejector pin penetrates through the chuck to be connected with a guide rod; and the ejector pin can push out the shaft pin of the Se drum along the hole of the chuck under the action of the power of the guide rod. The tool can fast detach the shaft pin and avoid the damage to the shaft pin and the photosensitive drum.

Description

The portable photosensitive drums pivot pin instrument of tearing open
Technical field
The utility model relates to a kind of quick remover that is applicable to printer with the photosensitive drums pivot pin, is particularly useful for the dismounting to photosensitive drums pivot pin in HP-4700, the HP-3500 powder box.
Background technology
At present, the normal pivot pin frock of tearing open that adopts is to use hammer and thimble.By range estimation thimble is aimed at pivot pin, use hammer to knock then pivot pin is pounded out.Use the method not make things convenient for and fast pivot pin is pounded out, be easy to damage pivot pin and photosensitive drums simultaneously and cause pivot pin or powder box to scrap.
Summary of the invention
In order to overcome above defective, the utility model provides a kind of portable pivot pin instrument of tearing open, and this portable photosensitive drums pivot pin tool chuck of tearing open matches with photosensitive drums pivot pin end, can be fast pivot pin be ejected with thimble is corresponding with pivot pin, and does not damage pivot pin and photosensitive drums.
Technical scheme:
Portable tearing open mainly forming of pivot pin instrument by handle, spring, block, guide rod, dop, thimble and retaining handle.Dop is installed on the handle head, and dop opening thin plate is inverted U-shaped, opening be outer big in little ladder hollow structure, front end contains by circular aperture can make thimble and pivot pin pass freely through.Staircase structure is in order to limit the shift motion of thimble.During use dop is stuck in the pivot pin end of photosensitive drums, thimble is released pivot pin in by aperture under the effect of power resources.
The beneficial effects of the utility model are: simple in structure, and can easily and quickly pivot pin be ejected and do not damage pivot pin and photosensitive drums.
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 dop is installed in the synoptic diagram on the handle head
Fig. 2 dop inner structure synoptic diagram
The explosion views of Fig. 3 dop
Fig. 4 dop uses application drawing
1. dop, 2. spring, 3. block, 4. guide rod, 5. retaining handle, 6. handle, 7. thimble, 8. powder box, 9. aperture, 10. dop opening
As shown in Figure 2, thimble 7 passes dop 1 and is installed on the guide rod 4, dop 1 be outer big in little ladder hollow structure, guide rod 4 top end openings diminish, and thimble 7 is passed.Guide rod 4 can promote thimble 7 under the effect of power, split photosensitive drums pivot pin is ejected from aperture 9.
Embodiment:
With dop 1 the pivot pin end in the photosensitive drums is firmly fixed earlier, by people's hand handle 6 is pressed and hold, produce power; Power produces the back and passes to guide rod 4 by block 3, and passes to thimble 7 by guide rod 4, and pass the thimble 7 in dop hole 1 and under dynamic action pivot pin is released pin hole this moment.Finish advance after, make guide rod 4 return original position with retaining handle 5 under the have gentle hands flicking.

Claims (5)

1. portable photosensitive drums pivot pin instrument of tearing open is characterized in that: beating on the handle that glue robs by dop is arranged.
2. dop according to claim 1 is characterized in that: dop opening thin plate is inverted U-shaped shape.
3. dop according to claim 1 is characterized in that: for a short time be ladder hollow structure in the dop opening is big outward.
4. dop according to claim 1 is characterized in that: dop opening scope is 18-25mm.
5. dop according to claim 1 is characterized in that: it is the round aperture of 2-5mm that the dop front end has a diameter.
CN2009200299573U 2009-07-17 2009-07-17 Portable tool for detaching shaft pin of photosensitive drum Expired - Fee Related CN201638005U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009200299573U CN201638005U (en) 2009-07-17 2009-07-17 Portable tool for detaching shaft pin of photosensitive drum

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009200299573U CN201638005U (en) 2009-07-17 2009-07-17 Portable tool for detaching shaft pin of photosensitive drum

Publications (1)

Publication Number Publication Date
CN201638005U true CN201638005U (en) 2010-11-17

Family

ID=43082509

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009200299573U Expired - Fee Related CN201638005U (en) 2009-07-17 2009-07-17 Portable tool for detaching shaft pin of photosensitive drum

Country Status (1)

Country Link
CN (1) CN201638005U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102375366A (en) * 2011-10-26 2012-03-14 富美科技有限公司 Photosensitive picking and placing tool

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102375366A (en) * 2011-10-26 2012-03-14 富美科技有限公司 Photosensitive picking and placing tool

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee

Owner name: FOREVER TECHNOLOGY GROUP CO., LTD.

Free format text: FORMER NAME: FOREVER SCIENCE AND TECHNOLOGY CO., LTD.

CP03 Change of name, title or address

Address after: 250306 Shandong city of Ji'nan province Ji'nan Economic Development Zone (Changqing Peace Road) forrich Formica Technology Group Limited

Patentee after: Fumei Technology Group Co.,Ltd.

Address before: 250306 Fu Mei Road, Changqing District, Shandong, Ji'nan

Patentee before: Forever Science and Technology Co., Ltd.

PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Portable tool for detaching shaft pin of photosensitive drum

Effective date of registration: 20140123

Granted publication date: 20101117

Pledgee: China Shipping XinDa, Company limited by guarantee

Pledgor: Fumei Technology Group Co.,Ltd.

Registration number: 2014990000043

PE01 Entry into force of the registration of the contract for pledge of patent right
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20140702

Granted publication date: 20101117

Pledgee: China Shipping XinDa, Company limited by guarantee

Pledgor: Fumei Technology Group Co.,Ltd.

Registration number: 2014990000043

PLDC Enforcement, change and cancellation of contracts on pledge of patent right or utility model
PP01 Preservation of patent right

Effective date of registration: 20151124

Granted publication date: 20101117

RINS Preservation of patent right or utility model and its discharge
PD01 Discharge of preservation of patent

Date of cancellation: 20160524

Granted publication date: 20101117

PP01 Preservation of patent right

Effective date of registration: 20160525

Granted publication date: 20101117

RINS Preservation of patent right or utility model and its discharge
PD01 Discharge of preservation of patent

Date of cancellation: 20190717

Granted publication date: 20101117

PD01 Discharge of preservation of patent
DD01 Delivery of document by public notice

Addressee: Wang Zhigang

Document name: Notification of Termination of Procedure

DD01 Delivery of document by public notice
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20101117

Termination date: 20150717

CF01 Termination of patent right due to non-payment of annual fee