CN103672765B - Thread fixing structure and the lamp casing structure with the thread fixing structure - Google Patents
Thread fixing structure and the lamp casing structure with the thread fixing structure Download PDFInfo
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- CN103672765B CN103672765B CN201210358377.5A CN201210358377A CN103672765B CN 103672765 B CN103672765 B CN 103672765B CN 201210358377 A CN201210358377 A CN 201210358377A CN 103672765 B CN103672765 B CN 103672765B
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- threaded fastener
- grooving
- fixing structure
- thread fixing
- nut
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Abstract
A kind of thread fixing structure, including：Threaded fastener, its one end are equipped with stop part and grooving, and the stop part grooving is close to the end of the threaded fastener；Nut, is sheathed on the threaded fastener, and is stopped by the stop part；Wherein, the nut is screwed togather with the threaded fastener, and another side of the grooving can be rotated to from a side of the grooving.Above-mentioned thread fixing structure is not easy to lose, and dismantles more convenient.The present invention also provides a kind of lamp casing structure with above-mentioned thread fixing structure.
Description
【Technical field】
The present invention relates to a kind of fixed structure, more particularly to a kind of thread fixing structure and has the thread fixing structure
Lamp casing structure.
【Background technology】
Thread fixing structure is one kind common in fixed structure, it is widely used in every field, for example, headlamp
Tool.Traditional thread fixing structure includes bolt and the nut being sheathed on bolt.Consolidate when using the thread fixing structure for passing cylinder
When connecting the upper casing and lower casing of lamps and lanterns surely, bolt screws togather after passing through the mounting hole of upper casing and the mounting hole of lower casing with nut, so that
Upper casing is removably secured with lower casing and is connected.
However, when need repairing lamps and lanterns when, it is necessary to nut is turned on from bolt and is separated, at this time, removing lamp housing
When, it is necessary to bolt and nut are caught, be otherwise easily lost.Also, dismounting when, it is necessary to maintenance personal on the other hand hold under
Shell, the other hand catch thread fixing structure, cause dismounting extremely inconvenient.
【The content of the invention】
In view of above-mentioned condition, it is necessary to which a kind of not easy to lose and convenient disassembly screw threads for fastening structure is provided.
A kind of thread fixing structure, including：
Threaded fastener, its one end are equipped with stop part and grooving, and the stop part grooving is tight close to the screw thread
The end of firmware；And
Nut, is sheathed on the threaded fastener, and is stopped by the stop part；
Wherein, the nut is screwed togather with the threaded fastener, and described cut can be rotated to from a side of the grooving
Another side of groove.
Compared to traditional thread fixing structure, above-mentioned thread fixing structure at least has the following advantages：
（1）The nut of above-mentioned thread fixing structure is set on threaded fastener all the time, and the resistance on threaded fastener
Stopper can prevent nut from coming off；In addition, thread fixing structure can be suspended on one of object all the time, and therefore, above-mentioned spiral shell
Line fixed structure is not easy to lose.
（2）When needing to dismantle two objects being fixed together, nut only need to be unclamped, threaded fastener is located at
The axle portion of grooving departs from the mounting hole of the object by the notch of one of object, without turning on nut completely,
And it can be operated by single hand, therefore, above-mentioned thread fixing structure dismounting is more convenient.
In one of the embodiments, the stop part deforms formation to extrude the screw thread on the threaded fastener
Recess.
In one of the embodiments, the stop part is the lug boss on the screw thread of the threaded fastener.
In one of the embodiments, the grooving is radially extending and rounding along the threaded fastener
Annular groove.
In one of the embodiments, the radial cross-section that the threaded fastener is located at the annular groove is rectangle.
In one of the embodiments, the grooving is two, and is oppositely arranged, and each grooving is along the screw threads for fastening
Part radially extends.
In one of the embodiments, radial cross-section of the threaded fastener between described two groovings is waist
Shape.
In one of the embodiments, the nut is wing nut, six-sided nut or round nut.
In one of the embodiments, the threaded fastener is bolt or screw, and the stop part is arranged on the screw thread
The opposite one end of the cap head of fastener.
Meanwhile also provide a kind of lamp casing structure with above-mentioned thread fixing structure.
A kind of lamp casing structure, including：
Lamp housing, one end open, the opening periphery of the lamp housing are equipped with first connecting portion, and the first connecting portion is equipped with first
Mounting hole and it is connected with first mounting hole and along the first axially extending notch of first mounting hole；
Lampshade, is sealed in the opening of the lamp housing, and the periphery of the lampshade corresponds to the first connecting portion equipped with second
Connecting portion, the second connecting portion offer the second mounting hole and are connected with second mounting hole and are fixed along described second
The second axially extending notch in hole；And
Above-mentioned thread fixing structure, is fixedly connected with the lamp housing and the lampshade, and the grooving is along the screw threads for fastening
The axial length of part is more than or equal to the thickness of the first connecting portion and second connecting portion, and the threaded fastener is located at institute
The minimum dimension for stating the radial cross-section of grooving is less than or equal to the width of first notch and the second notch, so that the screw thread
Fastener be located at the grooving axle portion penetrated respectively by first notch and the second notch first mounting hole and
In second mounting hole.
【Brief description of the drawings】
Fig. 1 is the structure diagram of the thread fixing structure of embodiment of the present invention；
Fig. 2 is the sectional view of the line A-A along Fig. 1；
Fig. 3 is the stereogram of the lamp casing structure with thread fixing structure shown in Fig. 1；
Fig. 4 is the enlarged drawing of the part B in Fig. 3.
【Embodiment】
For the ease of understanding the present invention, the present invention is described more fully below with reference to relevant drawings.In attached drawing
Give the preferred embodiment of the present invention.But the present invention can realize in many different forms, however it is not limited to herein
Described embodiment.On the contrary, the purpose for providing these embodiments is to make the understanding to the disclosure more saturating
It is thorough comprehensive.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or there may also be element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement are for illustrative purposes only.
Unless otherwise defined, all of technologies and scientific terms used here by the article is with belonging to technical field of the invention
The normally understood implication of technical staff is identical.Term used in the description of the invention herein is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term as used herein " and/or " include one or more phases
The arbitrary and all combination of the Listed Items of pass.
Please refer to Fig.1 and Fig. 2, the thread fixing structure 100 of one embodiment of the present invention, including threaded fastener 110
And nut 120.Nut 120 is engaged with threaded fastener 110, for being removably secured two objects of connection.
One end of threaded fastener 110 is equipped with stop part 111 and grooving 113.Stop part 111 is compared with grooving 113 close to screw thread
The end of fastener 110.Specifically in the illustrated embodiment, threaded fastener 110 is bolt or screw, and stop part 111 is set
In the opposite one end of the cap head 115 of threaded fastener 110.When thread fixing structure 100 is fixedly connected with two objects, screw thread is tight
Firmware 110 passes through the fixed part of two objects, and the fixed part of two objects is clamped in the cap head of threaded fastener 110
Between 115 and nut 120, so as to removably be fixedly connected with two objects.
Stop part 111 deforms the recess of formation for the screw thread on thread-rolling screw fastener 110.Grooving 113 is threadingly
The annular groove for radially extending and rounding of fastener 110.The radial direction that threaded fastener 110 is located at annular groove is transversal
Face is rectangle, i.e. threaded fastener 110 is located at the rectangular cross-section of the axle portion 113a of annular groove.Certainly, threaded fastener
It can also be other shapes that 110 radial cross-sections for being located at annular groove, which are, for example, circle, ellipse etc..
Since the radial cross-section that threaded fastener 110 is located at annular groove is rectangle, it is ensureing there is higher knot
In the case of structure intensity so that what threaded fastener 110 was located at the radial cross-section of annular groove has less size.
In other embodiments, stop part 111 is the lug boss on the screw thread of threaded fastener 110.Lug boss
Can be pedestal, fixed pin etc..Grooving 113 is two, and is oppositely arranged, each grooving 113 threadingly fastener 110
Radially extend.Radial cross-section of the threaded fastener 110 between two groovings 113 is kidney-shaped.Certainly, threaded fastener
110 radial cross-section between two groovings 113 is alternatively other shapes.
Since grooving 113 is two, and it is oppositely arranged, without one week of circular threaded fastener 110, and screw threads for fastening
Radial cross-section of the part 110 between two groovings 113 is kidney-shaped, its is easy to process, only need to be in the phase of threaded fastener 110
Two regular rectangular channels are formed to both sides.
Nut 120 is sheathed on threaded fastener 110, and is blocked portion 111 and is stopped.Nut 120 is wing nut
120th, six-sided nut 120 or round nut 120.Wherein, nut 120 is screwed togather with threaded fastener 110, and can be from grooving 113
A side rotate to another side of grooving 113.
The fixed part of two objects is equipped with mounting hole, and the edge of mounting hole is equipped with along the axially extending of mounting hole
Notch.The axle portion 113a that threaded fastener 110 is located at grooving 113 can be inserted into the mounting hole of two objects by notch, from
And make 120 fastener of nut in the case where being arranged with nut 120, wear the mounting hole of the fixed part of two objects.
During original state, the axle portion 113a that threaded fastener 110 is located at grooving 113 is inserted by notch
The mounting hole of one object, by the object and thread fixing structure 100 together as a component.When needing to be fixedly connected with two
During object, nut 120 is rotated into the grooving 113 of threaded fastener 110 close to the side of stop part 111, threaded fastener 110
Axle portion 113a at grooving 113 can be inserted into the mounting hole of another object by notch, then, then by nut
120 rotate to side of the grooving 113 of threaded fastener 110 away from stop part 111, so that the fixed part of two objects be clamped
Between the cap head 115 of threaded fastener 110 and nut 120, and then two objects are removably secured and are connected.When need
When two objects are disassembled, nut 120 is rotated into the grooving 113 of threaded fastener 110 close to the one of stop part 111
Side, the axle portion 113a that threaded fastener 110 is located at grooving 113 can be taken off by notch out of one of object mounting hole
Go out, you can separate two objects.
Compared to traditional thread fixing structure, above-mentioned thread fixing structure 100 at least has the following advantages：
（1）The nut 120 of above-mentioned thread fixing structure 100 is set on threaded fastener 110 all the time, and screw threads for fastening
Stop part 111 on part 110 can prevent nut 120 from coming off；In addition, thread fixing structure 100 can hang wherein one all the time
On a object, therefore, above-mentioned thread fixing structure 100 is not easy to lose.
（2）When needing to dismantle two objects being fixed together, nut 120 only need to be unclamped, by threaded fastener
110 depart from the mounting hole of the object positioned at the axle portion 113a of grooving 113 by the notch of one of object, without
Nut 120 is turned on completely, and can be operated by single hand, and therefore, above-mentioned thread fixing structure 100 is dismantled more convenient.
Above-mentioned thread fixing structure 100 can be applied in lamp casing structure, so that lamps and lanterns are applicable to rugged environment
Under, for example, the lamps and lanterns at the harbour applied to bad environments, lamp installation height is high, and vibration, corrosion are strong, and lamps and lanterns are frequently necessary to more
For the perishable component such as lamp changing base, light source, it is necessary to which maintenance personal is dismantled in high-altitude, its maintenance and repair is very inconvenient, uneasy
Entirely, efficiency is low.
Refer to Fig. 3 and Fig. 4, a kind of lamp casing structure 10, including lamp housing 200, lampshade 300 and the above-mentioned knot that is screwed
Structure 100.
The one end open of lamp housing 200, the opening periphery of lamp housing 200 are equipped with first connecting portion 201.First connecting portion 201 is set
There is the first mounting hole 201a and be connected with the first mounting hole 201a and cut along axially extending first of the first mounting hole 201a
Mouth 201b.
Lampshade 300 is sealed in the opening of lamp housing 200.The periphery of lampshade 300 corresponds to first connecting portion 201 and connects equipped with second
Socket part 301.Second connecting portion 301 offers the second mounting hole 301a and is connected with the second mounting hole 301a and is fixed along second
The second axially extending notch 201b of hole 301a.
Thread fixing structure 100 is fixedly connected with lamp housing 200 and lampshade 300.Wherein, 113 edge of grooving of threaded fastener 110
The axial length of threaded fastener 110 is more than or equal to the first connecting portion 201 of lamp housing 200 and the second connecting portion 301 of lampshade 300
Thickness, and threaded fastener 110 is located at the minimum dimension of the radial cross-section of grooving 113 and is less than or equal to the of lamp housing 200
The width of second notch 201b of a kerf 201b and lampshade 300, so that threaded fastener 110 is located at the axle portion of grooving 113
113a respectively by the first notch 201b and 300 second notch 201b of lampshade of lamp housing 200 and penetrate the first mounting hole 201a and
In second mounting hole 301a.
When needing replacing the component in lamp casing structure 10, for example, lamp holder, light source etc., nut 120 is rotated to
The grooving 113 of threaded fastener 110 is located at the axle portion at grooving 113 close to the side of stop part 111, threaded fastener 110
113a can be deviate from by the second notch 201b out of lampshade 300 the second mounting hole 301a, you can by lampshade 300 from lamp housing 200
On disassemble.After having replaced component, then nut 120 rotated into the grooving 113 of threaded fastener 110 close to stop part
111 side, the axle portion 113a that threaded fastener 110 is located at grooving 113 can be inserted into lampshade 300 by the second notch 201b
The second mounting hole 301a in, you can lampshade 300 is fixed on lamp housing 200.
Specifically in the illustrated embodiment, lampshade 300 includes Transparent Parts 310 and lamp ring 320, and lamp ring 320 is sheathed on
The openend of bright part 310.Second mounting hole 301a and the second notch 201b are formed on lamp ring 320.Lamp holder and light source are fixed on
In the host cavity that Transparent Parts 310 are formed with lamp ring 320.When the lamp holder or light source for the lamps and lanterns that need repairing, above-mentioned screw thread can be passed through
Fixed structure 100 quickly disassembles lampshade 300, and thread fixing structure 100 is still suspended on lamp housing 200, need to
300 band of lampshade for carrying out repair and replacement is back to ground, replaces and safeguards and then assembled again, reduces maintenance and repair personnel's
Operating risk coefficient, improves the maintenance and repair efficiency of lamps and lanterns, can save the time more than 40%.
Embodiment described above only expresses the several embodiments of the present invention, its description is more specific and detailed, but simultaneously
Therefore the limitation to the scope of the claims of the present invention cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the guarantor of the present invention
Protect scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
- A kind of 1. thread fixing structure, it is characterised in that including：Threaded fastener, its one end are equipped with stop part and grooving, and the stop part grooving is close to the threaded fastener End, be provided with screw thread between the grooving and the stop part；AndNut, is sheathed on the threaded fastener, and is stopped by the stop part；Wherein, the nut is screwed togather with the threaded fastener, and can rotate to the grooving from a side of the grooving Another side and the threads between the grooving and the stop part.
- 2. thread fixing structure as claimed in claim 1, it is characterised in that the stop part is the extruding threaded fastener On screw thread and deform the recess of formation.
- 3. thread fixing structure as claimed in claim 1, it is characterised in that the stop part is arranged on the threaded fastener Screw thread on lug boss.
- 4. thread fixing structure as claimed in claim 1, it is characterised in that the grooving is along the footpath of the threaded fastener To the annular groove for extending and rounding.
- 5. thread fixing structure as claimed in claim 4, it is characterised in that the threaded fastener is located at the annular groove Radial cross-section be rectangle.
- 6. thread fixing structure as claimed in claim 1, it is characterised in that the grooving is two, and is oppositely arranged, each Grooving radially extending along the threaded fastener.
- 7. thread fixing structure as claimed in claim 6, it is characterised in that the threaded fastener is located at described two groovings Between radial cross-section be kidney-shaped.
- 8. thread fixing structure as claimed in claim 1, it is characterised in that the nut is wing nut, six-sided nut Or round nut.
- 9. thread fixing structure as claimed in claim 1, it is characterised in that the threaded fastener is bolt or screw, institute Stop part is stated arranged on the opposite one end of the cap head of the threaded fastener.
- A kind of 10. lamp casing structure, it is characterised in that including：Lamp housing, one end open, the opening periphery of the lamp housing are equipped with first connecting portion, and the first connecting portion is equipped with first and fixes Hole and it is connected with first mounting hole and along the first axially extending notch of first mounting hole；Lampshade, is sealed in the opening of the lamp housing, and the periphery of the lampshade corresponds to the first connecting portion equipped with the second connection Portion, the second connecting portion offer the second mounting hole and are connected with second mounting hole and along second mounting hole The second axially extending notch；AndSuch as claim 1~9 any one of them thread fixing structure, the lamp housing and the lampshade are fixedly connected with, it is described to cut The axial length of groove along the threaded fastener is more than or equal to the thickness of the first connecting portion and second connecting portion, and described The minimum dimension that threaded fastener is located at the radial cross-section of the grooving is less than or equal to first notch and the second notch Width, so that the axle portion that the threaded fastener is located at the grooving is penetrated by first notch and the second notch respectively In first mounting hole and the second mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210358377.5A CN103672765B (en) | 2012-09-24 | 2012-09-24 | Thread fixing structure and the lamp casing structure with the thread fixing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210358377.5A CN103672765B (en) | 2012-09-24 | 2012-09-24 | Thread fixing structure and the lamp casing structure with the thread fixing structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103672765A CN103672765A (en) | 2014-03-26 |
| CN103672765B true CN103672765B (en) | 2018-05-01 |
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ID=50311109
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210358377.5A Active CN103672765B (en) | 2012-09-24 | 2012-09-24 | Thread fixing structure and the lamp casing structure with the thread fixing structure |
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| Country | Link |
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| CN (1) | CN103672765B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105299517A (en) * | 2015-10-10 | 2016-02-03 | 深圳市九洲光电科技有限公司 | LED illumination lamp easy to install and maintain |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3354910B2 (en) * | 1999-12-01 | 2002-12-09 | 岸和田ステンレス株式会社 | Nut drop prevention device |
| CN2599305Y (en) * | 2003-01-29 | 2004-01-14 | 王文义 | Theft-proof fastening screw |
| CN101551089A (en) * | 2008-03-31 | 2009-10-07 | 深圳市海洋王照明科技股份有限公司 | Anti-loosing locking structure and projection lamp provided with same |
| JP4717053B2 (en) * | 2007-12-06 | 2011-07-06 | 株式会社マルサ | Clamp |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2555504C (en) * | 2006-07-25 | 2009-12-08 | Stephen D. Lehman | A nut, bolt and washer combination |
| JP2012154470A (en) * | 2011-01-28 | 2012-08-16 | Chugoku Electric Power Co Inc:The | Structure to prevent falling of bolt and nut |
-
2012
- 2012-09-24 CN CN201210358377.5A patent/CN103672765B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3354910B2 (en) * | 1999-12-01 | 2002-12-09 | 岸和田ステンレス株式会社 | Nut drop prevention device |
| CN2599305Y (en) * | 2003-01-29 | 2004-01-14 | 王文义 | Theft-proof fastening screw |
| JP4717053B2 (en) * | 2007-12-06 | 2011-07-06 | 株式会社マルサ | Clamp |
| CN101551089A (en) * | 2008-03-31 | 2009-10-07 | 深圳市海洋王照明科技股份有限公司 | Anti-loosing locking structure and projection lamp provided with same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103672765A (en) | 2014-03-26 |
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