CN205089753U - Self -locking structure - Google Patents
Self -locking structure Download PDFInfo
- Publication number
- CN205089753U CN205089753U CN201520839533.9U CN201520839533U CN205089753U CN 205089753 U CN205089753 U CN 205089753U CN 201520839533 U CN201520839533 U CN 201520839533U CN 205089753 U CN205089753 U CN 205089753U
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- CN
- China
- Prior art keywords
- joint
- self
- locking structure
- latch
- latch fitting
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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.)
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Abstract
The utility model provides a self -locking structure, include: first connecting portion, first connecting portion fixed connection first treat the latch fitting on, be provided with hasp portion on the first connecting portion, second connecting portion, second connecting portion fixed connection are provided with the hang part of being connected with hasp portion cooperation on the second connecting portion on the latch fitting is treated to the second, the hang part along with the rotation of second connecting portion with hasp portion's cooperation or break off, the second connecting portion include the erection column, the hang part setting is on the erection column, elastic element, elastic element install on second connecting portion or first connecting portion, and when the hang part cooperated with hasp portion, the elastic element butt was between first connecting portion and second connecting portion. The utility model discloses a self -locking structure dismouting is simple and convenient, can satisfy power transmission connecting device quick assembly disassembly's requirement.
Description
Technical field
The utility model relates to locking device technical field, in particular to a kind of self-locking structure.
Background technique
The transmission device disassembly mechanism of current existing power system is comparatively complicated heavy, for special power system, does not need transmission device to do whole restriction in all degrees of freedom, but requires that mechanism for assembling-disassembling is lightweight, Manual-disassembling convenient.That is, power transmission connecting mechanism on the market at present, structural member is extremely many, and complicated heavy, dismounting is very inconvenient, and cost is higher, less for some power plant mechanism for assembling-disassembling transmitting torques, can not meet dismounting requirement quickly and easily.
Model utility content
Main purpose of the present utility model is to provide a kind of self-locking structure being convenient to realize fast assembling-disassembling.
To achieve these goals, the utility model provides a kind of self-locking structure, comprising: the first joint, and the first joint is fixedly connected on first and treats on latch fitting, and the first joint is provided with latch part; Second joint, the second joint is fixedly connected on second and treats on latch fitting, the second joint is provided with the hang part be connected with latch part, and hang part rotates with the second joint to coordinate with latch part or to disconnect; Elastic element, elastic element is arranged on the second joint or the first joint, and when hang part coordinates with latch part, elastic element is connected between the first joint and the second joint, and the second joint comprises erection column, and hang part is arranged on erection column.
Further, the first joint comprises self-locking hole, and from away from first, self-locking hole treats near first, one end of latch fitting treats that one end of latch fitting extends, latch part is positioned on the inwall of self-locking hole.
Further, latch part comprises at least one lock buckling groove, and the relative dual-side of lock buckling groove is respectively arranged with long bumping post and short bumping post, and long bumping post is consistent with the bearing of trend of short bumping post and the bearing of trend of self-locking hole; Hang part comprises at least one hook, and hook is suitable with lock buckling groove.
Further, the inwall of self-locking hole is provided with entrance, links up with the second joint rotation and enter in lock buckling groove from entrance.
Further, the outward flange for being arranged on erection column is linked up with.
Further, the central authorities of self-locking hole are provided with the first locating column, and the first locating column is connected with the inwall of self-locking hole by gusset, the first locating column are provided with the positioning hole that the length direction along the first locating column extends; Erection column is hollow cylinder, and the central authorities of hollow cylinder are provided with the second locating column, the second locating column and positioning hole suitable.
Further, elastic element is metal clips, and metal clips has at least one arc convex, and when hang part coordinates with latch part, arc convex is connected between the first joint and the second joint.
Further, metal clips and the second joint are fixed on second by the first link and treat on latch fitting.
Further, the first joint is fixedly connected on first by the second link and treats on latch fitting.
Further, the first link and the second link are attachment screw.
Application the technical solution of the utility model, use in the process of self-locking structure of the present utility model, only need rotation second joint, the hang part be positioned on the second joint is connected with the latch part be positioned on the first joint, and pushes against can treat that by first latch fitting and second treats that latch fitting locks together by elastic element.When needs remove to first until latch fitting and second when the self-locking of latch fitting, only need to compress elastic element, and counterrotating second joint, the hang part on the second joint is made to depart from latch part on the first joint, simple to operation, the requirement of power transmission connecting mechanism fast assembling-disassembling can be met.
Accompanying drawing explanation
The Figure of description forming a application's part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 diagrammatically illustrates the decomposition view of self-locking structure of the present utility model;
Fig. 2 diagrammatically illustrates the plan view of self-locking structure of the present utility model;
Fig. 3 diagrammatically illustrates the three-dimensional structure diagram of the second joint of self-locking structure of the present utility model;
Fig. 4 diagrammatically illustrates the three-dimensional structure diagram of the first joint of self-locking structure of the present utility model; And
Fig. 5 diagrammatically illustrates the sectional view of self-locking structure of the present utility model.
Wherein, above-mentioned accompanying drawing comprises the following drawings mark:
10, the first joint; 11, latch part; 111, lock buckling groove; 112, long bumping post; 113, short bumping post; 12, self-locking hole; 13, entrance; 14, the first locating column; 141, positioning hole; 15, gusset; 20, the second joint; 21, hang part; 211, link up with; 22, erection column; 23, the second locating column; 30, elastic element; 31, arc convex; 40, the first link; 50, the second link; 100, first latch fitting is treated; 200, second latch fitting is treated.
Embodiment
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the utility model in detail in conjunction with the embodiments.
See shown in Fig. 1 to Fig. 5, according to embodiment of the present utility model, provide a kind of self-locking structure, the self-locking structure in the present embodiment comprises the first joint 10, second joint 20 and elastic element 30.
Wherein, the first joint 10 is fixedly connected on first and treats on latch fitting 100, and this first joint 10 is provided with latch part 11; Second joint 20 is fixedly connected on second and treats on latch fitting 200, this second joint 20 is provided with the hang part 21 be connected with latch part 11, and this hang part 21 rotates coordinate with latch part 11 or disconnect with the second joint 20; Elastic element 30 is arranged on the second joint 20 or the first joint 10, and when hang part 21 coordinates with latch part 11, elastic element 30 is connected between the first joint 10 and the second joint 20.
Can know according to above-mentioned structure, use in the process of the self-locking structure of the present embodiment, only need rotation second joint 20, the hang part 21 be positioned on the second joint 20 is connected with the latch part 11 be positioned on the first joint 10, and pushes against can treat that by first latch fitting 100 and second treats that latch fitting 200 locks together by elastic element 30.When needs remove to first until latch fitting 100 and second when the self-locking of latch fitting 200, only need to compress elastic element 30, and counterrotating second joint 20, the hang part 21 on the second joint 20 is made to depart from latch part 11 on the first joint 10, simple to operation, the requirement of power transmission connecting mechanism fast assembling-disassembling can be met.
Shown in composition graphs 1, the second joint 20 in the present embodiment is fixedly connected on second by the first link 40 and treats on latch fitting 200.In order to simplify installation procedure, the elastic element 30 in the present embodiment is treated between latch fitting 200 at the second joint 20 and second, by the first link 40, second joint 20 and elastic element 30 is fixedly connected on second and treats on latch fitting 200.Preferably, the first link 40 in the present embodiment can be attachment screw, can also be to connect the linkage structure such as pin or bolt.
Accordingly, the first joint 10 in the present embodiment is fixedly connected on first by the second link 50 and treats on latch fitting 100.Preferably, the second link 50 in the present embodiment can be attachment screw, can also be to connect the linkage structure such as pin or bolt.
Certainly, in other embodiments of the present utility model, elastic element 30 can also be fixedly mounted on first by the second link 50 and the first joint 10 and treat on latch fitting 100.
Shown in composition graphs 1, Fig. 3 and Fig. 4, elastic element 30 in the present embodiment is metal clips, this metal clips has at least one arc convex 31, when hang part 21 coordinates with latch part 11, arc convex 31 is connected between the first joint 10 and the second joint 20, ensure that hang part 21 and latch part 11 can firm lockings, latch fitting 100 and second is treated, between latch fitting 200, axial float occurs to prevent first to treat, ensures that self-locking structure realizes its good auto-lock function.
In a kind of preferred embodiment of the present utility model, arc convex 31 can be set to multiple, such as four, and these four arc convex 31 are evenly arranged between the first joint 10 and the second joint 20.When first is separated until latch fitting 200 with second until latch fitting 100, arc convex 31 is in free extended configuration, metal clips is fixed on second and treats on latch fitting 200, when locking together first until latch fitting 200 until latch fitting 100 and second, latch part 11 on first joint 10 and the hang part 21 on the second joint 20 are connected, four arc convex 31 are connected between the first joint 10 and the second joint 20, latch part 11 and hang part 21 are stably locked together, and then realizes treating that latch fitting 100 and second treats the self-locking of latch fitting 200 to first.
Certainly, in other embodiments of the present utility model, metal clips can also replace with structures such as having flexible rubber pad.Arc convex 31 can also be set to three, two panels or more than four.
Shown in composition graphs 1, Fig. 3, Fig. 4 and Fig. 5, the first joint 10 in the present embodiment comprises self-locking hole 12, from away from first, this self-locking hole 12 treats near first, one end of latch fitting 100 treats that one end of latch fitting 100 extends, latch part 11 is arranged on the inwall of self-locking hole 12; And the second joint 20 comprises erection column 22, during installation, be arranged on erection column 22 for the hang part 21 coordinated with latch part 11.
When needs lock together first until latch fitting 200 until latch fitting 100 and second, only need the latch part 11 on erection column 22 is connected with the latch part 11 be arranged on the inwall of self-locking hole 12, simple and fast.
In a kind of preferred embodiment of the present utility model, latch part 11 comprises at least one lock buckling groove 111, the relative dual-side of this lock buckling groove 111 is respectively arranged with long bumping post 112 and short bumping post 113, and long bumping post 112 is consistent with the bearing of trend of self-locking hole 12 with the bearing of trend of short bumping post 113; Hang part 21 comprises at least one hook 211, and this hook 211 is suitable with lock buckling groove 111.By arranging long bumping post 112 and short bumping post 113 respectively in the both sides that lock buckling groove 111 is relative in the present embodiment, can hook 211 be locked in lock buckling groove 111, improve the stability of the self-locking structure of the present embodiment.In auto-lock process, hook 211 enters in lock buckling groove 111 from the side of short bumping post 113, when arc convex 31 abuts between the first joint 10 and the second joint 20, by the effect of long bumping post 112 and short bumping post 113, can hook 211 be locked in lock buckling groove 111, reliable and stable.
In order to improve the connective stability of the first joint 10 and the second joint 20 further, lock buckling groove 111 in the present embodiment is set to four, four lock buckling grooves 111 are arranged along the internal circumferential uniform intervals of self-locking hole 12, accordingly, hook 211 is also set to four, and four hooks 211 are arranged along the outer weekly interval of erection column 22.In other embodiments of the present utility model, the number of lock buckling groove 111 and hook 211 can also be more than three or four.
Refer again to shown in Fig. 4, in order to realize being connected of latch part 11 and hang part 21, the inwall of the self-locking hole 12 in the present embodiment is provided with entrance 13, when needs are locked together first until latch fitting 200 until latch fitting 100 and second, only need hook 211 is rotated with the second joint 20 and enter from entrance 13 in lock buckling groove 111.
Preferably, the hook 211 in the present embodiment is for being arranged on the outward flange on erection column 22, and structure is simple, is convenient to realize.In other embodiments of model utility, hook 211 can also be set to the structures such as hook.
In order to ensure that first treats that latch fitting 100 and second treats the coaxality of latch fitting 200, first joint 10 of the present embodiment and the axis of the second joint 20 treat that latch fitting 100 and second treats the consistent of latch fitting 200 respectively with first.And the central authorities of self-locking hole 12 are provided with the first locating column 14, this first locating column 14 is connected with the inwall of self-locking hole 12 by gusset 15, this first locating column 14 is provided with the positioning hole 141 that the length direction along the first locating column 14 extends; Erection column 22 on second joint 20 is hollow cylinder, and the central authorities of hollow cylinder are provided with the second locating column 23, and this second locating column 23 is suitable with positioning hole 141.During self-locking, the second locating column 23 can fit in the positioning hole 141 on the first locating column 14, both cooperation make first to treat latch fitting 100 and second treats that the coaxality between latch fitting 200 has certain guarantee.
Can know according to above-mentioned structure, when needs are locked first until latch fitting 200 until latch fitting 100 and second, rotate the first joint 10 or the second joint 20 to both at correct relative position, promote along axis near direction each other, make the second joint 20 to be linked up with 211 to enter from entrance 13, and advance inward, until hook 211 can cross short bumping post 113, rotate the first joint 10 or the second joint 20 afterwards, hook 211 is made to aim at the position of lock buckling groove 111, now loosen, because arc convex 31 is in confined state, the thrust produced is on the first joint 10 and the second joint 20, coupling hook 211 is made to buckle into rapidly in lock buckling groove 111, realize first and treat that latch fitting 100 and second treats the quick locking of latch fitting 200.
Because lock buckling groove 111 width and hook 211 match, there are long bumping post 112 higher than hook 211 and short bumping post 113 in the left and right sides, and now arc convex 31 is still in confined state, it makes hook 211 and lock buckling groove 111 more closely fit together to the outside thrust of the first joint 10 and the second joint 20 bottom surface, therefore in the tangential direction, create and connect closely, and in the axial direction, between first joint 10 and the second joint 20, axial float is less likely to occur, therefore, the requirement of fast self-locking is reached.
During self-locking structure dismounting, similar when method and locking, promote the first joint 10 or the second joint 20, make hook 211 cross the short bumping post 113 of lock buckling groove 111 side, counter-rotating first joint 10 or the second joint 20, the company's of making hook 211 aligned inlet 13, after loosening, under the elastic force effect of arc convex 31, the first joint 10 is separated rapidly with the second joint 20, self-locking structure completes dismounting fast, operates very easy.
From above description, can find out, the utility model the above embodiments achieve following technique effect: contrast with existing market solution technique: current power transmission connecting mechanism on the market, structural member is extremely many, and complicated heavy, dismounting is very inconvenient, cost is higher, less for some power plant mechanism for assembling-disassembling transmitting torques, dismounting is requirement quickly and easily, can not adapt to well.And this programme relies on the joint of the additional rotary fastening of metal clips, complete first and treat that latch fitting and second treats connection and the transmission of latch fitting, and dismounting is very convenient, simple to operate, part is less, significantly reduces cost.Be provided with protruding locating column in the middle of first joint and the second joint, compare prior art transmission system versatility wider.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. a self-locking structure, is characterized in that, comprising:
First joint (10), described first joint (10) is fixedly connected on first and treats on latch fitting (100), and described first joint (10) is provided with latch part (11);
Second joint (20), described second joint (20) is fixedly connected on second and treats on latch fitting (200), described second joint (20) is provided with the hang part (21) be connected with described latch part (11), described hang part (21) rotates with described second joint (20) to coordinate with described latch part (11) or to disconnect, described second joint (20) comprises erection column (22), and described hang part (21) is arranged on described erection column (22);
Elastic element (30), described elastic element (30) is arranged on described second joint (20) or the first joint (10), when described hang part (21) coordinates with described latch part (11), described elastic element (30) is connected between described first joint (10) and described second joint (20).
2. self-locking structure according to claim 1, it is characterized in that, described first joint (10) comprises self-locking hole (12), from away from described first, described self-locking hole (12) treats near described first, one end of latch fitting (100) treats that one end of latch fitting (100) extends, described latch part (11) is positioned on the inwall of described self-locking hole (12).
3. self-locking structure according to claim 2, it is characterized in that, described latch part (11) comprises at least one lock buckling groove (111), the relative dual-side of described lock buckling groove (111) is respectively arranged with long bumping post (112) and short bumping post (113), and described long bumping post (112) is consistent with the bearing of trend of described self-locking hole (12) with the bearing of trend of described short bumping post (113);
Described hang part (21) comprises at least one hook (211), and described hook (211) is suitable with described lock buckling groove (111).
4. self-locking structure according to claim 3, it is characterized in that, the inwall of described self-locking hole (12) is provided with entrance (13), described hook (211) rotates with described second joint (20) and enters in described lock buckling groove (111) from described entrance (13).
5. self-locking structure according to claim 3, is characterized in that, described hook (211) is for being arranged on the outward flange on described erection column (22).
6. self-locking structure according to claim 3, it is characterized in that, the central authorities of described self-locking hole (12) are provided with the first locating column (14), described first locating column (14) is connected by the inwall of gusset (15) with described self-locking hole (12), described first locating column (14) is provided with the positioning hole (141) that the length direction along described first locating column (14) extends;
Described erection column (22) is hollow cylinder, and the central authorities of described hollow cylinder are provided with the second locating column (23), and described second locating column (23) is suitable with described positioning hole (141).
7. self-locking structure according to claim 2, it is characterized in that, described elastic element (30) is metal clips, described metal clips has at least one arc convex (31), when described hang part (21) coordinates with described latch part (11), described arc convex (31) is connected between described first joint (10) and described second joint (20).
8. self-locking structure according to claim 7, is characterized in that, described metal clips and described second joint (20) are fixed on described second by the first link (40) and treat on latch fitting (200).
9. self-locking structure according to claim 8, is characterized in that, described first joint (10) is fixedly connected on described first by the second link (50) and treats on latch fitting (100).
10. self-locking structure according to claim 9, is characterized in that, described first link (40) and described second link (50) are attachment screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520839533.9U CN205089753U (en) | 2015-10-27 | 2015-10-27 | Self -locking structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520839533.9U CN205089753U (en) | 2015-10-27 | 2015-10-27 | Self -locking structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205089753U true CN205089753U (en) | 2016-03-16 |
Family
ID=55480443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520839533.9U Expired - Fee Related CN205089753U (en) | 2015-10-27 | 2015-10-27 | Self -locking structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205089753U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105715644A (en) * | 2016-04-22 | 2016-06-29 | 浙江荣晟环保纸业股份有限公司 | Rod connecting device |
| CN108730295A (en) * | 2018-07-20 | 2018-11-02 | 艺搭环保科技（上海）有限公司 | For connecting the lock set for building module |
| CN108799294A (en) * | 2017-05-04 | 2018-11-13 | 射频元件公司 | Quick coupling assembly |
| CN109854609A (en) * | 2019-03-29 | 2019-06-07 | 福建蓝帽子互动娱乐科技股份有限公司 | A kind of self-locking structure |
| CN115110644A (en) * | 2022-08-01 | 2022-09-27 | 南方科技大学 | Be applied to modularization steel pipe structure's auto-lock connected node |
-
2015
- 2015-10-27 CN CN201520839533.9U patent/CN205089753U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105715644A (en) * | 2016-04-22 | 2016-06-29 | 浙江荣晟环保纸业股份有限公司 | Rod connecting device |
| CN108799294A (en) * | 2017-05-04 | 2018-11-13 | 射频元件公司 | Quick coupling assembly |
| CN108799294B (en) * | 2017-05-04 | 2020-08-07 | 射频元件公司 | Quick coupling assembly |
| CN108730295A (en) * | 2018-07-20 | 2018-11-02 | 艺搭环保科技（上海）有限公司 | For connecting the lock set for building module |
| CN109854609A (en) * | 2019-03-29 | 2019-06-07 | 福建蓝帽子互动娱乐科技股份有限公司 | A kind of self-locking structure |
| CN115110644A (en) * | 2022-08-01 | 2022-09-27 | 南方科技大学 | Be applied to modularization steel pipe structure's auto-lock connected node |
| CN115110644B (en) * | 2022-08-01 | 2023-11-10 | 南方科技大学 | Self-locking connecting node applied to modularized steel pipe structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160616 Address after: Hangzhou City, Zhejiang province 310051 Binjiang District Qianmo Road No. 555 Patentee after: HANGZHOU HIK ROBOT TECHNOLOGY CO., LTD. Address before: Hangzhou City, Zhejiang province 310051 Binjiang District Qianmo Road No. 555 Patentee before: Hangzhou Hikvision Digital Technology Co., Ltd. |
|
| 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: 20160316 Termination date: 20201027 |