CN2635979Y - Hinge locknig mechanism - Google Patents
Hinge locknig mechanism Download PDFInfo
- Publication number
- CN2635979Y CN2635979Y CN 03273316 CN03273316U CN2635979Y CN 2635979 Y CN2635979 Y CN 2635979Y CN 03273316 CN03273316 CN 03273316 CN 03273316 U CN03273316 U CN 03273316U CN 2635979 Y CN2635979 Y CN 2635979Y
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- China
- Prior art keywords
- hinge
- axis
- groove
- axis body
- locking mechanism
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- 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 - Lifetime
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- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model relates to a hinge locking mechanism which comprises an upper hinge, a lower hinge, a gripping device, an elastic piece, an axial pin and a hinge axis, wherein the upper hinge and one side of the lower hinge are hinged through the hinge axis, and the axial pin comprises a first axis body and a second axis body which are arranged by connection. The upper hinge is provided with a fender stop wall which is provided with a body size hole, the lower hinge is provided with a holding body which is provided with a through channel, the first axis body is arranged on one end of the axial pin, which is distant from the hinge axis, the first axis body is matched with the through channel, and the width of at least a part of the first axis body is lager than the width of the through channel. The second axis body is penetrated on the body size hole of the fender stop wall, the width of the second axis body is smaller than the width of the through channel, the elastic piece is sheathed on the second axis body, one end of the elastic piece is butted with the fender stop wall, and the other end is butted with the gripping device which is fixedly arranged on the second axis body. The utility model has the advantages of safe locking, strong locking force and cabinet structure.
Description
[technical field]
The utility model is about a kind of locking mechanism, especially refers to a kind of built-in hinge locking mechanism.
[background technique]
Existing hinge locking mechanism generally comprises upper hinge, following hinge, hinge axis, pivot pin and rotational lock handle, upper and lower hinge one end is by hinge axis and both are hinged, be with the handle of tool eccentric wheel structure on the hinge axis, this pivot pin comprises the axis body that is connected one with handle, and the button that is connected in this axis body end is held body, and the buckleing of the corresponding pivot pin of the non-rounded end of upper and lower hinge held the body position and is provided with to buckle and holds groove, rotation by eccentric handle makes button hold body and button and holds the groove button and hold or break away from, and locks or opens thereby upper and lower hinge is reached.Yet this kind locking mechanism has following shortcoming: 1. handle is located at the rounded end of upper and lower hinge, easy this handle of touching and cause damaging mutually when hinge is opened; 2. this handle is subject to improper external force and makes handle rotation and locking was lost efficacy, thereby having to increase in addition safety colludes device; 3. be located on the hinge axis because of taper knob, so that the hinge rounded end is sheathed on the length of the hollow axis body on the hinge axis shortens, thereby reduced this section axis body intensity, and then easier this hinge that makes damages.
[model utility content]
The purpose of this utility model is to provide a kind of safety, coupling mechanism force is strong and structure is small and exquisite hinge locking mechanism of locking.
The purpose of this utility model is achieved in that this hinge locking mechanism comprises upper hinge, following hinge, gripping mechanism, elastic component, pivot pin and hinge axis, upper hinge is hinged by hinge axis with following hinge one end, it is characterized in that: pivot pin comprises axis body, upper hinge is provided with the block wall, following hinge is provided with cramping body, this cramping body is provided with groove, axis body wears this block wall and cooperates with this groove, and to the width of small part axis body width greater than groove, elastic component is sheathed on this axis body, one end and block wall butt, the other end and the gripping mechanism butt that is fixedly arranged on the axis body.
Described pivot pin also is connected with handle, and this handle is socketed in the end of axis body away from hinge axis.
Compared with prior art, the utlity model has following advantage: because the handle of this hinge locking mechanism is arranged at the non-rounded end of upper and lower hinge, then open Shi Buhui and touch this handle, and the length of the hollow axis body of the sheathed hinge axis of hinge has increased intensity than length down at hinge; This upper and lower hinge is realized opening or locking by the application of force in the horizontal direction again, thus be difficult for because of being subjected to improperly external force to destroy locking state, thus guarantee to lock safety.
[description of drawings]
Fig. 1 is the section plan of the utility model hinge locking mechanism when being in locking state.
Fig. 2 is the stereogram of the pivot pin of the utility model hinge locking mechanism.
Fig. 3 is the stereogram of the utility model hinge locking mechanism when being in opening state.
Fig. 4 is the section plan of the utility model hinge locking mechanism second embodiment.
[embodiment]
See also Fig. 1 and Fig. 2, the utility model hinge locking mechanism comprises upper hinge 1, following hinge 2, gripping mechanism 3, elastic component 4, pivot pin and hinge axis 7, upper and lower hinge 1,2 one ends form hinged by hinge axis 7 connections, thereby upper and lower hinge 1,2 can be opened or closure relatively.Upper hinge 1 has a last alcove 11 that is enclosed to form by sidewall, should go up alcove 11 and be divided into left and right alcove 111,112 by block wall 113 in its middle position projection setting, block wall 113 is provided with a through hole 114, this left side alcove 111 is provided with fitting seat 115 away from the one projection that makes progress of the sidewall of rounded end, fitting seat 115 surfaces are formed with tapering, on this fitting seat 115, run through being provided with another through hole 116 that is total to shaft axis with the through hole 114 of block wall 113, and this through hole 116 has tapering.Following hinge 2 is concaved with the following alcove 21 that is enclosed to form by sidewall, this time alcove 21 is concaved with buckling groove 211 away from the position of the fitting seat 115 of the corresponding upper hinge 1 of sidewall of rounded end, the madial wall of this buckling groove 211 has and tapering, and this tapering is identical with the tapering of fitting seat 115.Contiguous these buckling groove 211 position projections are provided with cramping body 212, run through the symmetrically arranged groove 213 in the center of being provided with in the middle of the cramping body 212, when opening this hinge, the through hole 114 of the block wall 113 of this groove 213, upper hinge, and the through hole 116 of fitting seat 115 is total to shaft axis.This groove 213 comprises top groove 2131 and bottom groove 2132, bottom groove 2132 is formed by the close bottom of alcove 21 diapires down of two relative madial walls of groove 213, and this bottom groove 2132 has tapering, thereby the spacing between two relative madial walls of bottom groove 2132 is reduced gradually to buckling groove 211 directions, is equidistant between two madial walls of top groove 2131.Certainly, the width of top groove 2131 can be less than the width of bottom groove 2132, thereby makes this groove 213 become step trough.Pivot pin comprises axis body 5, axis body 5 is the lengthwise shape, comprise the polygonal the first axle body 51 and the columniform the second axle body 52 that connect successively, the first axle body 51 has tapering, the width of the first axle body 51 is reduced gradually to the direction of the second axle body 52, and lengthwise upwards to the width of small part the first axle body 51 greater than the width of the bottom groove 2132 of hinge 2 cramping bodies 212 down, the tapering of the tapering of this first axle body 51 and bottom groove 2132 is roughly the same in the present embodiment.The second axle body 52 is that the middle position from the first axle body 51 ends stretches out, and its diameter is less than the spacing of two madial walls of hinge 2 top grooves 2131 down.The end of the second axle body 52 is arranged with elastic component, as resilient sleeve or spring, be spring 4 in the present embodiment, these spring 4 one ends are connected on first stopping object that is arranged on the upper hinge 1, the other end and the second stopping object butt that is arranged on the axis body 5, first stopping object is that second stopping object is the gripping mechanism that is installed in the second axle body 52 1 ends on the above-mentioned block wall 113, and this gripping mechanism is the elastic circlip 3 of round in the present embodiment.Can be connected with handle 6 on this axis body 5, this handle 6 is a plastic parts, its outer end that is wrapped in axis body 5.
When this hinge is in locking state, spring 4 is in impaction state, the fitting seat with tapering 115 of upper hinge 1 is assemblied in down in the buckling groove 211 of hinge 2 corresponding positions, the first axle body 51 parts are contained in the through hole 116 of fitting seat 115, the bottom groove 2132 of cramping body 212 is accommodated the first axle body 51 of tool tapering, the second axle body 52 is arranged in the through hole 114 of block wall 113, because the spacing of 2131 liang of relative madial walls of this top groove is greater than the diameter of the second axle body 52, and the tapering of the tapering of bottom groove 2132 and the first axle body 51 is basic identical, thereby this first axle body 51 to small part and cramping body 212 closely cooperated, and then can prevent, following hinge 1,2 unexpected disengagements.
When forcing in the handle 6 of this pivot pin, when the resistance along continuous straight runs that makes this pivot pin overcome spring 4 is pulled out certain distance left, the first axle body 51 and cramping body 212 close-fitting parts break away from the bottom groove 2132 of cramping bodies 212, then with hinge through, this moment, the second axle body 52 can pass through from the top groove 2131 of following hinge 2, thereby upper and lower hinge was opened in 1,2 minutes, finished opening action, this moment, spring 4 still was in impaction state.
During the closure hinge, substantially horizontal forces in left on the handle 6, thereby the resistance pulling certain distance that overcomes spring 4 can enter bottom groove 2132 by the top groove 2131 of following hinge 2 until the second axle body 52 of pivot pin, unclamp pulling force, then the first axle body 51 at the elastic force effect lower shaft pin of spring 4 enters in the bottom groove 2132 of cramping body 212, reaches the purpose of the upper and lower hinge 1,2 of locking.
The handle 6 of the pivot pin of the utility model hinge locking mechanism is arranged at the non-rounded end of upper and lower hinge 1,2, then open Shi Buhui at hinge and touch this handle 6, and the length of the hollow axis body of hinge 2 sheathed hinge axis 7 has increased intensity than length down; This handle 6 is stressed on substantially horizontal again, so be difficult for destroying locking state because of external force improperly.
See also Fig. 4, be depicted as second embodiment of the present utility model, it comprises upper hinge 1 ', following hinge 2 ', elastic component 4 ', pivot pin and hinge axis 7 ', and upper and lower hinge 1 ', 2 ' one end form hinged by hinge axis 7 ' connection.This pivot pin comprises axis body 5 ', be provided with accepting groove 51 ' in this axis body 5 ' away from an end of hinge axis 7 ', elastic component 4 ' is to be placed in this accepting groove 51 ', and axis body 5 ' corresponding elastic component 4 ' one end is provided with first stopping object, the madial wall 511 ' that this first stopping object is an accepting groove 51 ' in this embodiment, upper hinge 1 ' is to being provided with second stopping object by elastic component 4 ' one end, this second stopping object is for being fixedly connected on the pin 9 ' on the upper hinge 1 ' in this embodiment, and these elastic component 4 ' two ends are to be connected to respectively on this madial wall 511 ' and the pin 9 '.Other structure of this hinge locking mechanism and function are as described in first embodiment.
Claims (10)
1. hinge locking mechanism, comprise upper hinge, following hinge, elastic component, pivot pin and hinge axis, upper hinge is hinged by hinge axis with following hinge one end, it is characterized in that: pivot pin comprises axis body, upper hinge is provided with the block wall, following hinge is provided with cramping body, this cramping body is provided with groove, axis body wears this block wall and cooperates with this groove, and to the width of the small part axis body width greater than groove, the elastic component two ends are respectively with first stopping object that is arranged at upper hinge and be arranged at the second stopping object butt on the axis body.
2. hinge locking mechanism as claimed in claim 1 is characterized in that: described elastic component is sheathed on the axis body, and first stopping object is the block wall, and second stopping object is the gripping mechanism that is fixedly arranged on the axis body.
3. hinge locking mechanism as claimed in claim 1 is characterized in that: described axis body is provided with accepting groove away from an end of hinge axis, and elastic component is to be placed in this accepting groove, and first stopping object is the madial wall of this accepting groove, and second stopping object is fixedly arranged on upper hinge.
4. hinge locking mechanism as claimed in claim 1, it is characterized in that: described upper hinge is provided with the last alcove that is enclosed by sidewall, it is indoor that the projection of block wall is arranged at this fovea superior, and this upper hinge is provided with fitting seat away from projection on the sidewall of rounded end, following hinge is concaved with buckling groove to position that should fitting seat, and this fitting seat is provided with another through hole that can accommodate axis body.
5. hinge locking mechanism as claimed in claim 4 is characterized in that: the through hole of the through hole of described fitting seat and block wall is shaft axis altogether.
6. hinge locking mechanism as claimed in claim 1, it is characterized in that: described axis body comprises the first axle body and the second axle body that connects setting, and the first axle body is away from hinge axis, and to the width of small part the first axle body width greater than groove, the width of the second axle body is less than the width of groove, and elastic component is sheathed on this second axle body.
7. as any described hinge locking mechanism of claim 1-6, it is characterized in that: described pivot pin also is connected with handle, and this handle is socketed in the end of axis body away from hinge axis.
8. as any described hinge locking mechanism of claim 1-6, it is characterized in that: described axis body has tapering, and the groove of cramping body has corresponding tapering.
9. hinge locking mechanism as claimed in claim 8 is characterized in that: described axis body is a polygonal.
10. as any described hinge locking mechanism of claim 1-6, it is characterized in that: described groove is a step trough.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03273316 CN2635979Y (en) | 2003-08-07 | 2003-08-07 | Hinge locknig mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03273316 CN2635979Y (en) | 2003-08-07 | 2003-08-07 | Hinge locknig mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2635979Y true CN2635979Y (en) | 2004-08-25 |
Family
ID=34301449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03273316 Expired - Lifetime CN2635979Y (en) | 2003-08-07 | 2003-08-07 | Hinge locknig mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2635979Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103148093A (en) * | 2013-03-06 | 2013-06-12 | 中国航空工业集团公司沈阳发动机设计研究所 | Hinge locking mechanism |
| CN107435518A (en) * | 2017-08-22 | 2017-12-05 | 苏州飞华铝制工业有限公司 | A kind of hinge locating mechanism for being easy to unblock to operate |
| CN113774600A (en) * | 2021-10-09 | 2021-12-10 | 江苏海狮机械股份有限公司 | Washing and dyeing machine with fast temperature difference change |
-
2003
- 2003-08-07 CN CN 03273316 patent/CN2635979Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103148093A (en) * | 2013-03-06 | 2013-06-12 | 中国航空工业集团公司沈阳发动机设计研究所 | Hinge locking mechanism |
| CN103148093B (en) * | 2013-03-06 | 2015-05-13 | 中国航空工业集团公司沈阳发动机设计研究所 | Hinge locking mechanism |
| CN107435518A (en) * | 2017-08-22 | 2017-12-05 | 苏州飞华铝制工业有限公司 | A kind of hinge locating mechanism for being easy to unblock to operate |
| CN113774600A (en) * | 2021-10-09 | 2021-12-10 | 江苏海狮机械股份有限公司 | Washing and dyeing machine with fast temperature difference change |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: HU YOUSHEN Free format text: FORMER OWNER: WANG YANBO Effective date: 20060818 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20060818 Address after: Zi Wei Road Xiamen City, Fujian province 361004 Siming District No. 336 Room 501 of beans Patentee after: Hu Youshen Address before: 518055 Guangdong city of Shenzhen province Nanshan District Xili Longjing taoranju 4 - 410 Patentee before: Wang Yanbo |
|
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20130807 Granted publication date: 20040825 |