CN201636199U - Self-locking rotating shaft - Google Patents

Self-locking rotating shaft Download PDF

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Publication number
CN201636199U
CN201636199U CN2010201605013U CN201020160501U CN201636199U CN 201636199 U CN201636199 U CN 201636199U CN 2010201605013 U CN2010201605013 U CN 2010201605013U CN 201020160501 U CN201020160501 U CN 201020160501U CN 201636199 U CN201636199 U CN 201636199U
Authority
CN
China
Prior art keywords
rotating shaft
self
locking
sleeve
guide
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
CN2010201605013U
Other languages
Chinese (zh)
Inventor
朱立雷
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.)
China 22MCC Group Corp Ltd
Original Assignee
China 22MCC Group Corp 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 China 22MCC Group Corp Ltd filed Critical China 22MCC Group Corp Ltd
Priority to CN2010201605013U priority Critical patent/CN201636199U/en
Application granted granted Critical
Publication of CN201636199U publication Critical patent/CN201636199U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a self-locking device, in particular to a self-locking rotating shaft which includes a rotating shaft and a shaft sleeve sleeved outside the rotating shaft; a locating slot is arranged on the rotating shaft; a pin sleeve is arranged on the shaft sleeve; a locating pin with the end part of which is provided with a pull ring is arranged in the pin sleeve; and a spring is sleeved on the locating pin. The self-locking rotating shaft has a simple structure, can fix the rotating shaft at any required angle, has small limitation on opening-closing position and broad application, can effectively control the rotating angle of the rotating shaft, realizes automatic locking at an assigned position, is convenient and attractive, and is safe and reliable.

Description

The self locking type rotating shaft
Technical field
The utility model relates to a kind of self-locking device, especially a kind of self locking type rotating shaft.
Background technique
Parts such as sunshading board, rain visor, great majority adopt hinge structure, and the means of fixation after they open generally all is to rely on other outside individual components to carry out support fixation.But these structures are complicated operation not only, and orientation is single, and the folding angle can not be located as required, and extra that component affects is attractive in appearance, comes off easily, has potential safety hazard.
Summary of the invention
The utility model is at many deficiencies of the prior art, provides a kind of simple in structure, rotates flexibly the self locking type rotating shaft that the orientation angle selectivity is many.
Realize that the technological scheme that above-mentioned purpose adopts is: a kind of self locking type rotating shaft comprises rotating shaft and is sleeved on the axle sleeve of this rotating shaft outside that described rotating shaft is provided with locating slot; Described axle sleeve is provided with guide, is provided with the locating stud of end band draw ring in the guide, is set with spring on this locating stud.
Compared with prior art, the utility model is simple in structure, rotating shaft can be fixed on the angle of any needs, and folding position narrow limitation is little, widely applicable, and effectively the rotation angle of control rotating shaft is implemented in automatically locking of specified position, and is convenient attractive in appearance, safe and reliable.
Description of drawings
Fig. 1 is the utility model cross-sectional configuration schematic representation.
Among the figure: axle sleeve 1, rotating shaft 2, locating stud 3, spring 4, draw ring 5, guide 6, locating slot 7.
Embodiment
Below in conjunction with drawings and Examples the utility model is described further.
Referring to accompanying drawing 1, in the present embodiment, this self locking type rotating shaft comprises rotating shaft 2 and is sleeved on the axle sleeve 1 of these rotating shaft 2 outsides that rotating shaft 2 is provided with locating slot 7, the quantity of locating slot 7 and relatively between angle can determine according to actual conditions.Axle sleeve 1 is provided with guide 6, adopts welding or one-body molded between the two, is provided with the locating stud 3 of end band draw ring 5 in the guide 6, is set with spring 4 on this locating stud 3.Locating stud 3 adopts step structure, and promptly the diameter of upper axis can play position-limiting action to spring 4 like this greater than the diameter of lower shaft.
Guide 6 and axle sleeve 1 vertical setting, and the two internal communication, the external diameter of spring 4 prevent spring 4 outer scurrying greater than the port of guide 6 bottoms.
In use, locating stud is pulled out earlier by draw ring, rotating shaft, reach specified position after, decontrol draw ring, under spring action, locating stud places locating slot inside, prevents that rotating shaft from rotating, and by automatically locking, limits the rotation angle of rotating shaft.

Claims (2)

1. self locking type rotating shaft comprises rotating shaft and is sleeved on the axle sleeve of this rotating shaft outside, it is characterized in that described rotating shaft is provided with locating slot; Described axle sleeve is provided with guide, is provided with the locating stud of end band draw ring in the guide, is set with spring on this locating stud.
2. self locking type rotating shaft according to claim 1 is characterized in that, described guide is vertical with axle sleeve to be provided with.
CN2010201605013U 2010-04-14 2010-04-14 Self-locking rotating shaft Expired - Fee Related CN201636199U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010201605013U CN201636199U (en) 2010-04-14 2010-04-14 Self-locking rotating shaft

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010201605013U CN201636199U (en) 2010-04-14 2010-04-14 Self-locking rotating shaft

Publications (1)

Publication Number Publication Date
CN201636199U true CN201636199U (en) 2010-11-17

Family

ID=43080692

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010201605013U Expired - Fee Related CN201636199U (en) 2010-04-14 2010-04-14 Self-locking rotating shaft

Country Status (1)

Country Link
CN (1) CN201636199U (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102886707A (en) * 2012-10-19 2013-01-23 无锡市百顺机械厂 Inter-shaft interlocking mechanism
CN105904419A (en) * 2016-06-24 2016-08-31 相城区黄桥荣翔金属制品厂 Rotary positioning bearing table
CN105904416A (en) * 2016-06-24 2016-08-31 相城区黄桥荣翔金属制品厂 Stable bearing table
CN106863238A (en) * 2017-01-22 2017-06-20 重庆延锋安道拓汽车部件系统有限公司 The adjustable car seat back frame fixture of angle of assembling
CN108217372A (en) * 2018-01-25 2018-06-29 江苏绿叶环境工程集团有限公司 A kind of hoister guide rail is used and the rope sheave with auto-lock function
CN109168945A (en) * 2018-09-20 2019-01-11 汪利华 A kind of tree support auxiliary device for afforestation
CN109253156A (en) * 2018-10-24 2019-01-22 京东方科技集团股份有限公司 Shaft and display device
CN111022470A (en) * 2019-12-12 2020-04-17 绍兴山耐高压紧固件有限公司 Angle-adjustable cutting board stud
WO2020154881A1 (en) * 2019-01-29 2020-08-06 李俊楠 Rotating shaft connector and foldable moped

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102886707A (en) * 2012-10-19 2013-01-23 无锡市百顺机械厂 Inter-shaft interlocking mechanism
CN105904419A (en) * 2016-06-24 2016-08-31 相城区黄桥荣翔金属制品厂 Rotary positioning bearing table
CN105904416A (en) * 2016-06-24 2016-08-31 相城区黄桥荣翔金属制品厂 Stable bearing table
CN106863238A (en) * 2017-01-22 2017-06-20 重庆延锋安道拓汽车部件系统有限公司 The adjustable car seat back frame fixture of angle of assembling
CN108217372A (en) * 2018-01-25 2018-06-29 江苏绿叶环境工程集团有限公司 A kind of hoister guide rail is used and the rope sheave with auto-lock function
CN108217372B (en) * 2018-01-25 2020-10-30 浙江雅琪诺装饰材料有限公司 Rope wheel with self-locking function for elevator guide rail
CN109168945A (en) * 2018-09-20 2019-01-11 汪利华 A kind of tree support auxiliary device for afforestation
CN109253156A (en) * 2018-10-24 2019-01-22 京东方科技集团股份有限公司 Shaft and display device
WO2020154881A1 (en) * 2019-01-29 2020-08-06 李俊楠 Rotating shaft connector and foldable moped
CN111022470A (en) * 2019-12-12 2020-04-17 绍兴山耐高压紧固件有限公司 Angle-adjustable cutting board stud

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20101117

Termination date: 20150414

EXPY Termination of patent right or utility model