CN105697492A - Shockproof lock-catch nail - Google Patents
Shockproof lock-catch nail Download PDFInfo
- Publication number
- CN105697492A CN105697492A CN201510394389.7A CN201510394389A CN105697492A CN 105697492 A CN105697492 A CN 105697492A CN 201510394389 A CN201510394389 A CN 201510394389A CN 105697492 A CN105697492 A CN 105697492A
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- nail
- shockproof
- shockproof lock
- lock
- snap close
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Abstract
The invention discloses a shockproof lock-catch nail. The shockproof lock-catch nail comprises a nail head, a nail barrel and two lock catches. The lock catches extend from the nail barrel to the tail of the shockproof lock-catch nail in the axial direction of the shockproof lock-catch nail. Buckling hooks are arranged at the tails of the lock catches. A buckling elastic strip is arranged on the nail barrel and the two lock catches in a sleeving mode and extends from the inner side faces of the buckling hooks of the lock catches to the inner side face of the nail head. During usage, one end of an installation hole is tightly buckled by the buckling hooks, and the other end of the installation hole is tightly pressed by the compressed buckling elastic strip with powerful bounce force, so that the shockproof lock-catch nail is installed firmly and is not loosened even under the environments with continuous shock. The shockproof lock-catch nail is simple in structure, low in cost, convenient to use and capable of being widely applied to through hole installation under various shock environments.
Description
Technical field
The present invention relates to technical field of fastening, specifically disclosed a kind of Shockproof lock nail。
Background technology
Securing member fasten exactly two or more parts (or component) be fastenedly connected become one overall time the general name of class machine components that adopts。Screw is a most widely used class securing member。Along with use scope with use being continually changing and develop of environment, screw be it is also proposed more demand, even subversive innovation。
A lot of components use under vibration environment, so the securing member connecting them is had higher requirement, it is desirable to not easily get loose at long-term vibration environment。At the radiator fan application of computer, the research report of existing corresponding anti-vibration fastening device。
Patent CN200997754Y discloses a kind of fastener for radiating fan, including a fan main body, and four corner edge of this fan main body are respectively arranged with a through hole, some fastening bars, these fasten bar and all include a main body, the two ends of this main body are all extended with a main body spring, and this main body spring is all extended with a fastening arm to the same side, and the front end fastening arm is extended with a fastening hook；On the substrate that fan main body to fasten, some card coupler bodies it are provided with relative to the through hole arranged in fan main body。Utilize above-mentioned fastener for radiating fan to avoid use screw radiator fan is fixed, saved cost, and the dismounting of radiator fan is more convenient。But this fastener does not possess shockproof function, use in long-term vibration environment and there will be the problem got loose。
Patent CN201144936Y discloses a kind of Shockproof fastener structure, includes inserted link and external member, and this inserted link is provided with the body of rod, and the body of rod is formed first, second and third blocking mechanism；This external member is had made by elastic material by rubber-like, and it is provided with through hole, this external member top has a pressing part, first fastening part extended downwards from this pressing part defines an embedding part with pressing part, this through hole internal diameter is provided with the second fastening part of a projection ring-type, and the first fastening part is extended downwards pulling department；First fastening part of this external member fixing hole by radiator fan, fan is made to be fastened on embedding part, the fixing hole of the first blocking mechanism traverse computer host housing of this inserted link, the body of rod making inserted link inserts the through hole of external member, and then make shell be embedded between the head of inserted link and the pressing part of external member, and the second blocking mechanism is embedded in the hole wall of external member through hole, the 3rd blocking mechanism then fastens with the second fastening part of external member, makes fan obtain stable location。This shockproof fastener utilizes elastomeric material to be absorbed shaking produced by fan, reaches shockproof effect to a certain extent。But, it needs inserted link and external member complicated with the use of, population structure；And need to coordinate with computer host housing, its range of application is little, does not possess versatility。
Summary of the invention
It is an object of the invention to provide a kind of Shockproof lock nail, the fastening connection requirement under long-term vibration environment can be met, there is under vibration environment to fasten not de-effect firm, loose, and its simple in construction, the through hole that is widely portable under the vibration environments such as various radiator fans are installed。
The present invention provides a kind of Shockproof lock nail, including:
Ailhead, is positioned at the head of Shockproof lock nail；
Nail barrel, is connected with the medial surface of ailhead；
Multiple snap closes arranged separately, the afterbody axial, that follow closely from nail barrel to Shockproof lock that described snap close is followed closely along Shockproof lock is extended；The afterbody of described snap close is provided with fastening hook；And
Fasten spring, be sheathed on nail barrel and described multiple snap closes, and extend to the medial surface of ailhead from the hook medial surface that fastens of snap close。
It is also preferred that the left the external diameter of ailhead is more than the external diameter of nail barrel, after Shockproof lock nail is equipped, fastens spring and be anchored on the medial surface of ailhead。
It is also preferred that the left described fastening hook is hook type, cross section is triangular in shape, and the oblique angle binding timing triangle fastening hook at Shockproof lock plays guide effect。
It is also preferred that the left ailhead, nail barrel and snap close are formed in one, structure is more simple, connection between parts is more tight。
It is also preferred that the left described fastening spring is spring, it is wound on nail barrel and multiple snap close, extends to the medial surface of ailhead from the hook medial surface that fastens of snap close。
When using this Shockproof lock to follow closely, the hook that fastens of two snap closes followed closely by this Shockproof lock is directed at the installing hole of connecting material to be tightened, somewhat firmly one pushes away at ailhead, and two snap closes close up to centre, namely radially drawing close to axle center, Shockproof lock nail is just rapidly inserted in installing hole；After fastening hook and passing completely through installing hole, after fastening to active position, the just rapid resilience of two snap closes and fastening hook, namely it is radially away from axle center and expands outwardly, connecting material to be tightened snap close tightly is lived。
Simultaneously, go deep in the process of installing hole at Shockproof lock nail, fasten spring to be progressively extruded and compress, one end of installing hole is snapped that hooking links closely shares, the other end is had the fastening spring of powerful bounce and pressed against by compressing so that Shockproof lock nail is installed and extremely fastened, even if under the environment shaken always, also pine does not take off, be especially suitable under the vibration environments such as radiator fan connect and fastening application。
It is also preferred that the left described snap close is two, and relative spacing is arranged。
It is also preferred that the left two snap closes become " Jiong " type relative spacing to arrange, and symmetrical along the axial line of Shockproof lock nail。
It is also preferred that the left a side of snap close is circular arc, and consistent with the cylindrical circular arc of nail barrel coupling；Another side is cross section, and with Shockproof lock nail axis parallel。
Preferably, the length of two snap closes is equal, and the spacing between two snap closes is the 1/20 to 1/5 of snap close length, it is preferred that the spacing between two snap closes is the 1/10 of snap close length。
The ratio of snap close spacing and snap close length, two shrinkage rates when latching in assembling and resilience effect can be directly affected, if the spacing between two snap closes is excessive, and snap close length is longer, then the resilience force of snap close is less, resilience effect is poor, then easily occurring that snap close inserts after installing hole cannot the effect that buckles of resilience buckle；If the spacing between two snap closes is too small, and snap close length is shorter, then the deformation of snap close is then only small, even results in and is difficult to insert in installing hole。
It is also preferred that the left the good springiness that the material of snap close is tin bronze or silver bronze, tin bronze and silver bronze, after Shockproof lock nail fastens to active position, two snap closes and the fastening rapid resilience force of hook and resilience effect are more preferably。
Beneficial effects of the present invention has:
When 1, using, one end of installing hole is snapped that hooking links closely shares, the other end is had the fastening spring of powerful bounce and pressed against by compressing, Shockproof lock nail is installed extremely fasten, even if under the environment shaken always, also pine does not take off, be especially suitable under the vibration environments such as radiator fan connect and fastening application。
2, Shockproof lock nail is by being connected with each other and preferably integrated ailhead, nail barrel and the snap close being oppositely arranged form, and coordinates winding to fasten spring to get final product machine-shaping, its simple in construction, with low cost, and easy to use。
3, the fastening principle of Shockproof lock nail makes it only need connecting material to be tightened to be provided with unsettled installing hole, and it is applied widely, and useful application is in the various use environment that there is long-term vibration。
Below in conjunction with the drawings and specific embodiments, the present invention will be further described。
Accompanying drawing explanation
Fig. 1 is the structural representation of Shockproof lock of the present invention nail。
Fig. 2 is the structural representation of Shockproof lock of the present invention nail (do not combine and fasten spring)。
Fig. 3 is the axial sectional structure schematic diagram of the Shockproof lock nail of the present invention。
In figure, 1-ailhead, 2-nail barrel, 3-snap close, 4-fastens spring, and 5-fastens hook。
Detailed description of the invention
The present invention can be well understood to further by the specific embodiment of invention now given below, but they are not limitation of the invention。In specific embodiment, the part of not narration in detail is to adopt prior art, known technology means and industry standard to obtain。
Incorporated by reference to referring to accompanying drawing 1 to 3, the Shockproof lock of the present invention is followed closely, including:
Ailhead 1, is positioned at the head of Shockproof lock nail；
Nail barrel 2, is connected with the medial surface of ailhead 1；
Two snap closes 3, extended along the afterbody axial, the nail from nail barrel 2 to Shockproof lock of Shockproof lock nail, two snap close 3 relative spacings are arranged；The afterbody of described snap close 3 is provided with fastening hook 5；And
Fasten spring 4, be sheathed on nail barrel 1 and two snap closes 3, extend to the medial surface of ailhead 1 from hook 5 medial surface that fastens of snap close 3；
Wherein, the external diameter of ailhead 1 is more than the external diameter of nail barrel 2, after Shockproof lock nail is equipped, fastens spring 4 and is anchored on the medial surface of ailhead 1；
Wherein, described fastening spring 4 can adopt the spring that prior art is conventional, is wound on nail barrel 2 and two snap closes 3, extends to the medial surface of ailhead 1 from hook 5 medial surface that fastens of snap close 3。
In fact, snap close it can also be provided that a plurality of, is arranged around nail barrel interval, and selecting two snap closes is only the simplest structure。
As the preferred version of the present invention, selecting in the material of snap close, it is preferable that the good springiness of tin bronze or silver bronze, tin bronze and silver bronze, after Shockproof lock nail fastens to active position, two snap closes and the fastening rapid resilience force of hook and resilience effect are more preferably。Wherein, the bronze that tin bronze is is main alloy element with stannum, stanniferous amount is typically between 3～14%；The bronze that silver bronze is is main alloy element with silver；All it is mainly used in making flexible member and wear part。
In the structural design of snap close, incorporated by reference to referring to accompanying drawing 2 and 3, two snap closes become " Jiong " type relative spacing to arrange, and symmetrical along the axial line of Shockproof lock nail。More specifically, a side of snap close is circular arc, and consistent with the cylindrical circular arc of nail barrel coupling；Another side is cross section, and with Shockproof lock nail axis parallel。
In the processing of Shockproof lock nail, ailhead, nail barrel and two snap closes are formed in one, and structure is more simple, connection between parts is more tight；Cost of manufacture is cheap, the good stability of product。
In order to ensure better snap close resilience effect, optimize design as follows:
The length of two snap closes is equal, and the spacing between two snap closes is the 1/20 to 1/5 of snap close length, it is preferred that the spacing between two snap closes is the 1/10 of snap close length。
The ratio of snap close spacing and snap close length, two shrinkage rates when latching in assembling and resilience effect can be directly affected, if the spacing between two snap closes is excessive, and snap close length is longer, then the resilience force of snap close is less, resilience effect is poor, then easily occurring that snap close inserts after installing hole cannot the effect that buckles of resilience buckle；If the spacing between two snap closes is too small, and snap close length is shorter, then the deformation of snap close is then only small, even results in and is difficult to insert in installing hole。
As the preferred version of the present invention, described fastening hook is hook type, and cross section is triangular in shape, and the oblique angle binding timing triangle fastening hook at Shockproof lock plays guide effect, it is simple in Shockproof lock nail quick insertion installing hole。
When using the Shockproof lock nail of the present invention, the hook that fastens of two snap closes followed closely by this Shockproof lock is directed at the installing hole of connecting material to be tightened, somewhat firmly one pushes away at ailhead, and two snap closes close up to centre, namely radially drawing close to axle center, Shockproof lock nail is just rapidly inserted in installing hole；After fastening hook and passing completely through installing hole, after fastening to active position, the just rapid resilience of two snap closes and fastening hook, namely it is radially away from axle center and expands outwardly, connecting material to be tightened snap close tightly is lived。
Simultaneously, go deep in the process of installing hole at Shockproof lock nail, fasten spring to be progressively extruded and compress, one end of installing hole is snapped that hooking links closely shares, the other end is had the fastening spring of powerful bounce and pressed against by compressing so that Shockproof lock nail is installed and extremely fastened, even if under the environment shaken always, also pine does not take off, be especially suitable under the vibration environments such as radiator fan connect and fastening application。
Above disclosed it is only the preferred embodiments of the present invention, certainly can not limit the interest field of the present invention, the equivalent variations therefore made according to the present patent application the scope of the claims with this, still belong to the scope that the present invention contains。
Claims (10)
1. a Shockproof lock nail, it is characterised in that: including:
Ailhead, is positioned at the head of Shockproof lock nail；
Nail barrel, is connected with the medial surface of ailhead；
Multiple snap closes arranged separately, the afterbody axial, that follow closely from nail barrel to Shockproof lock that described snap close is followed closely along Shockproof lock is extended；The afterbody of described snap close is provided with fastening hook；And
Fasten spring, be sheathed on nail barrel and described multiple snap closes, and extend to the medial surface of ailhead from the hook medial surface that fastens of snap close。
2. Shockproof lock according to claim 1 nail, it is characterised in that: the external diameter of ailhead is more than the external diameter of nail barrel。
3. Shockproof lock according to claim 1 nail, it is characterised in that: described fastening hook is hook type, and cross section is triangular in shape。
4. Shockproof lock according to claim 1 nail, it is characterised in that: ailhead, nail barrel and two snap closes are formed in one。
5. Shockproof lock according to claim 1 nail, it is characterised in that: described fastening spring is spring。
6. the Shockproof lock nail according to any one of claim 2 to 5, it is characterised in that: described snap close is two, and relative spacing is arranged。
7. Shockproof lock according to claim 6 nail, it is characterised in that: two snap closes become " Jiong " type relative spacing to arrange, and symmetrical along the axial line of Shockproof lock nail。
8. Shockproof lock according to claim 7 nail, it is characterised in that: a side of snap close is circular arc, and consistent with the cylindrical circular arc of nail barrel coupling；Another side is cross section, and with Shockproof lock nail axis parallel。
9. Shockproof lock according to claim 6 nail, it is characterised in that: the length of two snap closes is equal, and the spacing between two snap closes is the 1/20 to 1/5 of snap close length。
10. Shockproof lock according to claim 6 nail, it is characterised in that: the material of snap close is tin bronze or silver bronze。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510394389.7A CN105697492A (en) | 2015-07-07 | 2015-07-07 | Shockproof lock-catch nail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510394389.7A CN105697492A (en) | 2015-07-07 | 2015-07-07 | Shockproof lock-catch nail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105697492A true CN105697492A (en) | 2016-06-22 |
Family
ID=56227993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510394389.7A Pending CN105697492A (en) | 2015-07-07 | 2015-07-07 | Shockproof lock-catch nail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105697492A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106760340A (en) * | 2016-12-29 | 2017-05-31 | 浙江中民筑友科技有限公司 | The production method of insulation and decoration hanging plate, heat-preserving decorating wall and heat-preserving decorating wall |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2503256Y (en) * | 2001-10-09 | 2002-07-31 | 俐业股份有限公司 | Integral anti-vibration fastening device |
| CN2672864Y (en) * | 2003-10-18 | 2005-01-19 | 鸿富锦精密工业（深圳）有限公司 | Heat radiator fastener |
| CN2676564Y (en) * | 2004-02-25 | 2005-02-02 | 龙飞 | Cramp |
| CN101629586A (en) * | 2008-07-18 | 2010-01-20 | 富准精密工业(深圳)有限公司 | Fan connecting fastener |
| CN201751604U (en) * | 2010-07-28 | 2011-02-23 | 陈锡瑜 | Lock nut |
| CN201802723U (en) * | 2010-09-06 | 2011-04-20 | 达霆精密工业有限公司 | Quick combination part |
| CN201928568U (en) * | 2010-12-21 | 2011-08-10 | 深圳市航嘉驰源电气股份有限公司 | Fixing device for fan |
| CN102192220A (en) * | 2010-03-12 | 2011-09-21 | 鸿富锦精密工业（深圳）有限公司 | Locking device |
| CN202140388U (en) * | 2011-07-04 | 2012-02-08 | 北汽福田汽车股份有限公司 | Clamping bolt device |
| CN202971476U (en) * | 2012-11-22 | 2013-06-05 | 孙洋平 | Push type plastic nail |
-
2015
- 2015-07-07 CN CN201510394389.7A patent/CN105697492A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2503256Y (en) * | 2001-10-09 | 2002-07-31 | 俐业股份有限公司 | Integral anti-vibration fastening device |
| CN2672864Y (en) * | 2003-10-18 | 2005-01-19 | 鸿富锦精密工业（深圳）有限公司 | Heat radiator fastener |
| CN2676564Y (en) * | 2004-02-25 | 2005-02-02 | 龙飞 | Cramp |
| CN101629586A (en) * | 2008-07-18 | 2010-01-20 | 富准精密工业(深圳)有限公司 | Fan connecting fastener |
| CN102192220A (en) * | 2010-03-12 | 2011-09-21 | 鸿富锦精密工业（深圳）有限公司 | Locking device |
| CN201751604U (en) * | 2010-07-28 | 2011-02-23 | 陈锡瑜 | Lock nut |
| CN201802723U (en) * | 2010-09-06 | 2011-04-20 | 达霆精密工业有限公司 | Quick combination part |
| CN201928568U (en) * | 2010-12-21 | 2011-08-10 | 深圳市航嘉驰源电气股份有限公司 | Fixing device for fan |
| CN202140388U (en) * | 2011-07-04 | 2012-02-08 | 北汽福田汽车股份有限公司 | Clamping bolt device |
| CN202971476U (en) * | 2012-11-22 | 2013-06-05 | 孙洋平 | Push type plastic nail |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106760340A (en) * | 2016-12-29 | 2017-05-31 | 浙江中民筑友科技有限公司 | The production method of insulation and decoration hanging plate, heat-preserving decorating wall and heat-preserving decorating wall |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160622 |
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| WD01 | Invention patent application deemed withdrawn after publication |