CN202056169U - Threaded shaft pin being easy to disassemble - Google Patents

Threaded shaft pin being easy to disassemble Download PDF

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Publication number
CN202056169U
CN202056169U CN2011201663333U CN201120166333U CN202056169U CN 202056169 U CN202056169 U CN 202056169U CN 2011201663333 U CN2011201663333 U CN 2011201663333U CN 201120166333 U CN201120166333 U CN 201120166333U CN 202056169 U CN202056169 U CN 202056169U
Authority
CN
China
Prior art keywords
pin
pivot pin
shaft pin
cap
pin cap
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
CN2011201663333U
Other languages
Chinese (zh)
Inventor
王树宝
李凤芹
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 CN2011201663333U priority Critical patent/CN202056169U/en
Application granted granted Critical
Publication of CN202056169U publication Critical patent/CN202056169U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model provides a threaded shaft pin being easy to disassemble for the field of selenium drum assembly. The top part of the shaft pin is provided with a disc-shaped pin cap; the top part of the pin cap is provided with a minus-shaped or cross-shaped fancy groove; another part of the shaft pin is connected with a disc with a slightly minor diameter; a cylinder rod is connected with the pin cap; the part of the cylinder rod, which is near the pin cap, is provided with a thread performing a fixing action; and the bottom part of the cylinder rod is a shaft pin tail end which is a cone with a minor diameter. The shaft pin provided by the utility model is simple to manufacture, is capable of firmly connecting a waster powder bin with a photosensitive drum together and is convenient for disassembling and assembling parts in the circulation remanufacturing process of the selenium drum.

Description

A kind of easy-to-dismount screw thread pivot pin
Technical field
The utility model relates to a kind of easy-to-dismount screw thread pivot pin in the toner cartridge assembling field, is particularly useful for the fixing of the interior sensitometric drum of toner cartridge.
Background technique
In toner cartridge assembling field, need between many workpiece to link together, and present pivot pin is by level and smooth pin cap and smooth pin rod be combined into, is unfavorable for the disassemble or assemble work of pivot pin by the mode of pivot pin, restricted the efficient of producing to a certain extent.In patent CN1251157A and CN1477315A, the screw rod of institute's invention screw is to constitute for screw thread entirely; In CN101424294A, screw rod is made of level and smooth bar and the screw thread near nut, all can not effectively be applicable to the assembling of toner cartridge.Therefore, need a kind of novel pivot pin to replace present design, so that the disassemble or assemble work of pivot pin.
The model utility content
The purpose of this utility model is to provide a kind of pivot pin of being convenient to disassemble or assemble in the toner cartridge assembling, and the utility model is particularly useful for the non-gear end of sensitometric drum in the fixing toner cartridge.
Current, the used toner cartridge of laser printer can be split as powder storehouse, waste powder hopper two-part, except powder delivery cutter, developer roll are installed on the moulding in powder storehouse, sensitometric drum, charging roller and cleaning doctor all are in the waste powder hopper, and the non-gear end of sensitometric drum is fixed on the moulding of waste powder hopper by the mode of crossing pivot pin.One end of waste powder hopper moulding has a screw and pin clevis, and screw is used for identical with the screw thread of pivot pin when mounted, and the pin cap of pivot pin drops in the pin clevis of waste powder hopper moulding.
For the ease of installation, the dismounting of pivot pin, the utility model by the following technical solutions:
This pivot pin top is discoidal pin cap, and there is the groove of the fancy of a word or cross in described pin crown portion, and another part has the slightly little disk of a diameter to link to each other.What be connected with described pin cap is a cylindrical bar.The part of the close pin cap of described cylindrical bar has had the screw thread of fixation, and the length of screw thread is slightly less than the thickness of waste powder hopper joint moulding; The level and smooth cylindrical bar of pivot pin docks with the attachment hole of sensitometric drum and plays the effect that supports sensitometric drum, and the bottom of cylindrical bar is the pivot pin end, is the cone of a minor diameter, can contact with the tinsel in the sensitometric drum, and the effect of conduction is arranged.
The utility model pivot pin fixedly when toner cartridge waste powder hopper and sensitometric drum, as long as with the terminal attachment hole of aiming at waste powder hopper and sensitometric drum of pivot pin, rotate gently with screw-driver, just can be finished connection.When taking out this pivot pin, only need to get final product, install, take out all very convenient with screw-driver counterrotating pin cap.
Description of drawings
Fig. 1 is this pivot pin schematic representation.
Fig. 2 is the schematic representation before this pivot pin is installed.
Fig. 3 is the schematic representation after this pivot pin is installed.
1, pin cap, 2, screw thread, 3, cylindrical bar, 4, the pivot pin end, 5, fixing threaded hole, 6, the pin clevis.
Embodiment
As shown in Figure 1, the pivot pin top is a discoidal pin cap (1), and the groove of the fancy of a word or cross is arranged at described pin cap (1) top, and another part has the slightly little disk of a diameter to link to each other.What be connected with described pin cap (1) is a cylindrical bar (3).The part of the close pin cap (1) of described cylindrical bar (3) has had the screw thread (2) of fixation, and the bottom of cylindrical bar (3) is pivot pin end (4), is the cone of a minor diameter.
As shown in Figure 2, an end of waste powder hopper moulding has a screw (5) and pin clevis (6).Screw (5) is used for identical with the screw thread (2) of pivot pin when mounted, and the pin cap (1) of pivot pin drops in the pin clevis (6) of waste powder hopper moulding.
The example that is connected to waste powder hopper and sensitometric drum in the toner cartridge manufacture process, shown in Fig. 2,3, with the fixing threaded hole (5) on pivot pin end (4) the aligning waste powder hopper, prop up pin cap (1) with screw-driver and locate to rotate gently, screw thread (2) coincide with fixing threaded hole (5), and pin cap (1) drops in the pin clevis (6), cylindrical bar (3) combines with the attachment hole of the non-gear end of sensitometric drum, at this moment, pivot pin end (4) conical column tinsel lucky and in the sensitometric drum cylinder contacts, and can finish connection.
When taking out pivot pin, prop up a word or the counterrotating gently of cross decorative pattern that pin cap (1) is located, just pivot pin can be taken out, waste powder hopper and sensitometric drum are separated with screw-driver.

Claims (1)

1. easy-to-dismount screw thread pivot pin, it is characterized in that: the pivot pin top is discoidal pin cap, there is the groove of the fancy of a word or cross in described pin crown portion, another part has the slightly little disk of a diameter to link to each other, what be connected with described pin cap is a cylindrical bar, the part of the close pin cap of described cylindrical bar has had the screw thread of fixation, and the bottom of cylindrical bar is the pivot pin end, is the cone of a minor diameter.
CN2011201663333U 2011-05-23 2011-05-23 Threaded shaft pin being easy to disassemble Expired - Fee Related CN202056169U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011201663333U CN202056169U (en) 2011-05-23 2011-05-23 Threaded shaft pin being easy to disassemble

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011201663333U CN202056169U (en) 2011-05-23 2011-05-23 Threaded shaft pin being easy to disassemble

Publications (1)

Publication Number Publication Date
CN202056169U true CN202056169U (en) 2011-11-30

Family

ID=45016140

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011201663333U Expired - Fee Related CN202056169U (en) 2011-05-23 2011-05-23 Threaded shaft pin being easy to disassemble

Country Status (1)

Country Link
CN (1) CN202056169U (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103711780A (en) * 2013-12-31 2014-04-09 吴江市中盛机械有限公司 Bolt convenient to detach
CN103711779A (en) * 2014-01-19 2014-04-09 方义飞 Pin shaft connecting assembly, pin shaft thereof and manufacturing method of pin shaft
CN103711777A (en) * 2014-01-19 2014-04-09 方义飞 Pin shaft connecting assembly, manufacturing method and engineering machine
CN104214189A (en) * 2014-08-29 2014-12-17 常州市艾森塑料科技有限公司 Circular ring screw cap
CN104476130A (en) * 2014-11-24 2015-04-01 苏州市福迈精密机械有限公司 Shaft pin machining technology
CN105041812A (en) * 2014-01-19 2015-11-11 方义飞 Pin shaft connecting component, pin shaft seat thereof and manufacturing method of pin shaft seat

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103711780A (en) * 2013-12-31 2014-04-09 吴江市中盛机械有限公司 Bolt convenient to detach
CN106089895A (en) * 2014-01-19 2016-11-09 方义飞 A kind of axis pin base and preparation method thereof, bearing pin connect assembly, engineering machinery
CN103711779B (en) * 2014-01-19 2015-11-04 方义飞 The making method of pinned connection assembly and bearing pin thereof, bearing pin
CN105370685A (en) * 2014-01-19 2016-03-02 方义飞 Pin shaft connecting assembly and pin shaft thereof and manufacturing method for pin shaft
CN106089895B (en) * 2014-01-19 2018-05-25 长沙贤正益祥机械科技有限公司 A kind of axis pin base and preparation method thereof, axis pin connection component, engineering machinery
CN105370687A (en) * 2014-01-19 2016-03-02 方义飞 Hinge pin connecting assembly as well as hinge pin and manufacturing method thereof
CN105041813A (en) * 2014-01-19 2015-11-11 方义飞 Pin shaft connecting component, manufacturing method and engineering machine
CN105041812A (en) * 2014-01-19 2015-11-11 方义飞 Pin shaft connecting component, pin shaft seat thereof and manufacturing method of pin shaft seat
CN105370686A (en) * 2014-01-19 2016-03-02 方义飞 Pin shaft and manufacturing method thereof and pin shaft connecting assembly
CN105041812B (en) * 2014-01-19 2017-03-15 方义飞 Bearing pin coupling assembly and its axis pin base, the preparation method of axis pin base
CN103711777A (en) * 2014-01-19 2014-04-09 方义飞 Pin shaft connecting assembly, manufacturing method and engineering machine
CN105041814A (en) * 2014-01-19 2015-11-11 方义飞 Pin shaft connecting assembly, pin shaft thereof as well as manufacture method of pin shaft
CN103711779A (en) * 2014-01-19 2014-04-09 方义飞 Pin shaft connecting assembly, pin shaft thereof and manufacturing method of pin shaft
CN106122210A (en) * 2014-01-19 2016-11-16 方义飞 Engineering machinery, bearing pin connect assembly and axis pin base, the manufacture method of axis pin base
CN106151222A (en) * 2014-01-19 2016-11-23 方义飞 A kind of engineering machinery, bearing pin connect assembly, axis pin base and preparation method thereof
CN105041813B (en) * 2014-01-19 2017-03-15 方义飞 Bearing pin coupling assembly, preparation method, engineering machinery
CN104214189A (en) * 2014-08-29 2014-12-17 常州市艾森塑料科技有限公司 Circular ring screw cap
CN104476130A (en) * 2014-11-24 2015-04-01 苏州市福迈精密机械有限公司 Shaft pin machining technology

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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 Jing Road, Ji'nan Economic Development Zone, Ji'nan, Shandong, Changqing

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

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

Denomination of utility model: Threaded shaft pin being easy to disassemble

Effective date of registration: 20140123

Granted publication date: 20111130

Pledgee: China Shipping XinDa, Company limited by guarantee

Pledgor: Fumei Technology Group Co.,Ltd.

Registration number: 2014990000043

PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20140702

Granted publication date: 20111130

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: 20111130

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Date of cancellation: 20160524

Granted publication date: 20111130

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Effective date of registration: 20160524

Granted publication date: 20111130

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DD01 Delivery of document by public notice
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Addressee: Liu Lili

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Date of cancellation: 20210523

Granted publication date: 20111130

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Addressee: Liu Lili

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Addressee: Liu Lili

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DD01 Delivery of document by public notice
DD01 Delivery of document by public notice

Addressee: Wang Zhigang

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

Granted publication date: 20111130

Termination date: 20150523