CN201262183Y - Spring ball type anti-theft locknut - Google Patents
Spring ball type anti-theft locknut Download PDFInfo
- Publication number
- CN201262183Y CN201262183Y CNU2008200146272U CN200820014627U CN201262183Y CN 201262183 Y CN201262183 Y CN 201262183Y CN U2008200146272 U CNU2008200146272 U CN U2008200146272U CN 200820014627 U CN200820014627 U CN 200820014627U CN 201262183 Y CN201262183 Y CN 201262183Y
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- ball type
- spring ball
- type anti
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Abstract
A spring-ball-type anti-loosening anti-theft nut is characterized in that the nut comprises a nut base body (1) and a stopper (2), wherein, a groove (101) is formed on the inner wall of the nut base body (1), with a depth larger than that of the threaded groove bottom; and the stopper (2) is arranged inside the groove (101) on the inner wall of the nut base body (1). The spring-ball-type anti-loosening anti-theft nut has the advantages of simple structure, low cost, easy installation and operation, no need of complex operations such as drilling or welding, good technical effects of looseness prevention and theft prevention, and has potential in enormous economic value and social value.
Description
Technical field
The utility model relates to construction and uses the anchor design technology, and the spring ball type anti-loose anti-theft nut of the anti-loose structure that a kind of inside has spring and ball is provided especially.
Background technique
In the prior art, the common structure of the anti-loose anti-theft nut that engineering is used comprises following a few class: use ratchet or similar ratchet zigzag structure stuck locking, use the retaining pin, use and limit nut and can only screw in and can not oppositely screw out spring card, use assembly technologies such as assembling pin, welding.
But all these common scheme ubiquities a lot of defectives, and complex structure, cost height, assembling are installed complicated, technique effect difference etc.
People expect to obtain the better anti-loose anti-theft nut of a kind of technique effect.
The model utility content
The purpose of this utility model provides and a kind ofly the anti-loose anti-theft structure is all concentrated on the nut novel spring ball type anti-loose anti-theft nut cheap, easy to install.
A kind of spring ball type anti-loose anti-theft nut of the utility model is characterized in that: described nut includes basal body of nut 1, retainer 2; Wherein: the inwall of basal body of nut 1 is provided with than groove darker at the bottom of the thread groove 101, and described retainer 2 is arranged in groove 101 inside on basal body of nut 1 inner hole wall.
Spring ball type anti-loose anti-theft nut described in the utility model also comprises following preferred content:
Described groove 101 is provided with on the direction that is basically parallel to the screw thread bearing of trend; The structure of groove 101 is specially one of following several structural types:
Groove 101 is projected as crescent shape on nut axis cross section, its near middle part for the point on the nut axis being transition curve or the curvature bigger circular arcs of the orthodrome two ends in the center of circle for gradual change from deep to shallow;
One end of groove 101 is for being the orthodrome in the center of circle with the point on the nut axis, and the other end is the transition curve or the bigger circular arc of curvature of gradual change from deep to shallow;
Groove 101 is the transition curve or the bigger circular arc of curvature of gradual change from deep to shallow;
Groove 101 is the combination on the inclined-plane or the inclined-plane of gradual change from deep to shallow;
Groove 101 is along the oblique blind hole shape structure that is deep into nut inner wall of the screw thread tangent line of described spring ball type anti-loose anti-theft nut.
In the utility model, described retainer 2 preferably is specially the steel ball of spheroidal or elliposoidal.
Preferably also be provided with elastic component 3 in the spring ball type anti-loose anti-theft nut described in the utility model, described elastic component 3 is arranged in a side of the retainer 2 in the groove, and elastic component 3 and retainer 2 contact for fixedly connected (be specially bonding, welding, kink in retainer 2 first-class forms so that an end of wire spring is fastening) or connectionless activity between the two.
In addition, for the effect that develops skill, also be provided with fixed block 4 in the described spring ball type anti-loose anti-theft nut, fixed block is fixedly connected on the described spring ball type anti-loose anti-theft nut; Fixed block 4 be arranged in the groove or the groove side on or near the groove; Generally speaking, fixed block 4 is fixed on the nut, its means of fixation can be that the pin of riveted joint, interference fit connects, bonding, welding, use various chucking structures commonly used that fixed block 4 is clamped on to make it stiff or can only be with respect to nut extremely limited movable and do not influence its function that is used for fixing elastic component 3 (for example use elastic link axle between similar to Clock and Watch gauge outfit and the watchband part that fixes, the corresponding mounting point of while on nut is provided with installing blind or through hole) among a small circle with respect to nut on the nut.
Described elastic component 3 is specifically as follows helical spring, and an end of described elastic component 3 is fixed on the fixed block 4, the other end of described elastic component 3 fixedly connected retainer 2;
The whole pass with groove 101 of the assembly that described fixed block 4, elastic component 3, retainer 2 threes constitute is one of following two kinds: (not being subjected under the condition of impacting force effect of external influence at elastic component) assembly integral body all is arranged in the groove 101; The assembly part of the whole is arranged in the groove 101, and retainer 2 is partly or entirely deviate from outside the groove.
For ease of transportation and installation the utility model, can also be provided with interim obstruction 5 in the described spring ball type anti-loose anti-theft nut, it is arranged on and is used in the endoporus of described spring ball type anti-loose anti-theft nut above-mentioned fixed block 4 and/or elastic component 3 and/or retainer 2 shutoff in the space of the outside of the internal thread top circle of described spring ball type anti-loose anti-theft nut.Interim obstruction 5 can be plastic screw cap or this class formation of cork stopper of similar bottle, when described nut is installed, nut is easily screwed in, can described interim obstruction 5 be ejected from the other end relative with the screw terminal of nut along with the screw-in of nut when mounted simultaneously.
When concrete the use, the utility model assembles before use, stops up 5 temporarily and also packs into; When mounted, can eject interim obstruction 5 smoothly as long as screw in nut by the requirement that conventional nut is installed, simultaneously retainer 2 is compressed the screw-in installation that makes it not hinder nut to the direction that makes length of spring compressed, in case after the successful installation, if attempt the loosening nut that screws off, then retainer 2 can make nut be stuck in the continuation counterrotating that groove 101 places stop nut; If use elastic component 3, the traction action that will be possible to use 3 pairs of retainers 2 of elastic component makes retainer 2 be stuck in the continuation counterrotating that groove 101 places stop nut.---so, the utility model has obtained anti-loose anti-theft effect preferably.
Advantage of the present utility model:
1, simple in structure, cost is low; Can select for use as required only to have the simplified structure that ball does not have spring and is used for fixing the fixed block of spring, its technique effect also can be better; Certainly, for the higher relatively occasion of ask for something, we can be provided with elastic component 3 so that be used with retainer 2;
2, fitting operation is easy, does not need complex operations such as boring, welding;
3, the technique effect of anti-loose anti-theft is good; According to selecting different concrete structures for use to the requirement of cost, technique effect etc.
4, the utlity model has foreseeable huge economic and social value.
Description of drawings
Below in conjunction with drawings and the embodiments the utility model is described in further detail:
Fig. 1 partly cuts open the structural representation plan view for embodiment's 1 described spring ball type anti-loose anti-theft nut;
Fig. 2 partly cuts open the structural representation plan view for embodiment's 1 described spring ball type anti-loose anti-theft nut;
Fig. 3 is the sectional structure schematic representation of the plan view corresponding with Fig. 1;
Fig. 4 is the sectional structure schematic representation of the plan view corresponding with Fig. 2;
Fig. 5 is embodiment's 3 described spring ball type anti-loose anti-theft nut sectional structure schematic representation;
Fig. 6 is embodiment's 4 described spring ball type anti-loose anti-theft nut sectional structure schematic representation;
Fig. 7 is embodiment's 5 described spring ball type anti-loose anti-theft nut sectional structure schematic representation.
Embodiment
The implication of each figure notation in the accompanying drawing is as follows:
Basal body of nut 1, groove 101, retainer 2, elastic component 3, fixed block 4, stop up 5 temporarily.
Embodiment 1 (referring to accompanying drawing 1,3)
A kind of spring ball type anti-loose anti-theft nut, described nut include basal body of nut 1, retainer 2; Wherein: the inwall of basal body of nut 1 is provided with than groove darker at the bottom of the thread groove 101, and described retainer 2 is arranged in groove 101 inside on basal body of nut 1 inner hole wall.
The described spring ball type anti-loose anti-theft nut of present embodiment also comprises following particular content:
Described groove 101 is provided with on the direction that is basically parallel to the screw thread bearing of trend; The structure of groove 101 is specially: groove 101 is projected as crescent shape on nut axis cross section, its near middle part for the point on the nut axis being transition curve or the curvature bigger circular arcs of the orthodrome two ends in the center of circle for gradual change from deep to shallow;
Described retainer 2 is specially the steel ball of spheroidal.
Also be provided with elastic component 3 in the described spring ball type anti-loose anti-theft nut, described elastic component 3 is arranged in a side of the retainer 2 in the groove, and elastic component 3 and retainer 2 are between the two for fixedlying connected (be specially so that an end of wire spring is fastening and kink on retainer 2).
In addition, for the effect that develops skill, also be provided with fixed block 4 in the described spring ball type anti-loose anti-theft nut, fixed block is fixedly connected on the described spring ball type anti-loose anti-theft nut; Fixed block 4 be arranged in the groove or the groove side on or near the groove; Generally speaking, fixed block 4 is fixed on the nut, and its means of fixation can be that the pin of interference fit connects.
Described elastic component 3 is specially helical spring, and an end of described elastic component 3 is fixed on the fixed block 4, the other end of described elastic component 3 fixedly connected retainer 2;
The whole pass with groove 101 of the assembly that described fixed block 4, elastic component 3, retainer 2 threes constitute is: be not subjected at elastic component under the condition of impacting force effect of external influence, the retainer 2 in the assembly integral body is partly or entirely deviate from outside the groove.
For ease of transportation and installation, can also be provided with interim obstruction 5 in the described spring ball type anti-loose anti-theft nut, it is arranged on and is used in the endoporus of described spring ball type anti-loose anti-theft nut above-mentioned fixed block 4 and/or elastic component 3 and/or retainer 2 shutoff in the space of the outside of the internal thread top circle of described spring ball type anti-loose anti-theft nut.Interim obstruction 5 can be plastic screw cap or this class formation of cork stopper of similar bottle, when described nut is installed, nut is easily screwed in, can described interim obstruction 5 be ejected from the other end relative with the screw terminal of nut along with the screw-in of nut when mounted simultaneously.
Embodiment 2 (specifically referring to accompanying drawing 2,4)
The content of present embodiment is substantially the same manner as Example 1, and its main difference part is:
1) described groove 101 is provided with on the direction that is basically parallel to the screw thread bearing of trend; The structure of groove 101 is specially: an end of groove 101 is for being the orthodrome in the center of circle with the point on the nut axis, and the other end is the transition curve or the bigger circular arc of curvature of gradual change from deep to shallow; Half of flute profile that is equivalent to embodiment 1.
2) described retainer 2 is specially the steel ball of elliposoidal.
3) also be provided with elastic component 3 in the described spring ball type anti-loose anti-theft nut, described elastic component 3 is arranged in a side of the retainer 2 in the groove, and elastic component 3 and retainer 2 are between the two for fixedlying connected; Concrete fixedly connected form is: bonding.
4) also be provided with fixed block 4 in the described spring ball type anti-loose anti-theft nut, fixed block 4 is fixed on the nut, its means of fixation can be riveted joint, the pin of interference fit connects, bonding, welding, use various chucking structures commonly used that fixed block 4 is clamped on and make it stiff or can only be on the nut with respect to nut extremely limited movable and do not influence its function that is used for fixing elastic component 3 (for example use elastic link axle between similar to Clock and Watch gauge outfit and the watchband part that fixes, the corresponding mounting point on nut is provided with installing blind or through hole simultaneously) among a small circle with respect to nut.
5) the whole pass with groove 101 of assembly that constitutes of described fixed block 4, elastic component 3, retainer 2 threes is one of following two kinds: assembly integral body all is arranged in the groove 101; The assembly part of the whole is arranged in the groove 101.
Embodiment 3 (specifically referring to accompanying drawing 5)
The content of present embodiment is substantially the same manner as Example 1, and its main difference part is:
1) described groove 101 is provided with on the direction that is basically parallel to the screw thread bearing of trend; The structure of groove 101 is specially: groove 101 is the transition curve of gradual change from deep to shallow or the bigger circular arc of curvature; The part of close end that is equivalent to embodiment 1 flute profile.
2) also be provided with elastic component 3 in the described spring ball type anti-loose anti-theft nut, described elastic component 3 is arranged in a side of the retainer 2 in the groove, and elastic component 3 and retainer 2 are between the two for fixedlying connected; Concrete fixedly connected form is: welding.
3) also be provided with fixed block 4 in the described spring ball type anti-loose anti-theft nut, fixed block 4 is fixed on the nut, its means of fixation is to use various chucking structures commonly used that fixed block 4 is clamped on and makes it stiff or can only be with respect to nut extremely limited movable and do not influence its function that is used for fixing elastic component 3 (for example use elastic link axle between similar to Clock and Watch gauge outfit and the watchband part that fixes, the corresponding mounting point on nut is provided with installing blind or through hole simultaneously) among a small circle with respect to nut on the nut.
4) the whole pass with groove 101 of assembly that constitutes of described fixed block 4, elastic component 3, retainer 2 threes is one of following two kinds: assembly integral body all is arranged in the groove 101.
Embodiment 4 (specifically referring to accompanying drawing 6)
The content of present embodiment is substantially the same manner as Example 1, and its main difference part is:
1) structure of described groove 101 is specially: groove 101 is the inclined-plane of gradual change from deep to shallow or the combination on inclined-plane;
2) be not provided with elastic component 3 and fixed block 4 in the described spring ball type anti-loose anti-theft nut, retainer 2 is arranged in the groove 101;
3) also be provided with interim obstruction 5 in the described spring ball type anti-loose anti-theft nut.
Embodiment 5 (specifically referring to Fig. 7)
The content of present embodiment is substantially the same manner as Example 1, and its main difference part is:
1) structure of described groove 101 is specially: groove 101 is along the oblique blind hole shape structure that is deep into nut inner wall of the screw thread tangent line of described spring ball type anti-loose anti-theft nut;
2) also be not provided with fixed block 4 in the described spring ball type anti-loose anti-theft nut, but be provided with elastic component 3, fixedly connected or do not have connection for movable adjacent contact between the two between described elastic component and the retainer.
3) also be provided with interim obstruction 5 in the described spring ball type anti-loose anti-theft nut, interim obstruction 5 is a membrane structure, can together be screwed into outside thread, it can cause interim obstruction 5 to decrease ring on nut and outside thread fitting surface in the screw-in process, so that can the action of reverse back-out nut be stoped.
Claims (6)
1, a kind of spring ball type anti-loose anti-theft nut is characterized in that: described nut includes basal body of nut (1), retainer (2); Wherein: the inwall of basal body of nut (1) is provided with than groove darker at the bottom of the thread groove (101), and described retainer (2) is arranged in groove (101) inside on basal body of nut (1) inner hole wall.
2, according to the described spring ball type anti-loose anti-theft nut of claim 1, it is characterized in that: described groove (101) is provided with on the direction that is basically parallel to the screw thread bearing of trend; The structure of groove (101) is specially one of following several structural types:
Groove (101) is projected as crescent shape on nut axis cross section, its near middle part for the point on the nut axis being transition curve or the curvature bigger circular arcs of the orthodrome two ends in the center of circle for gradual change from deep to shallow;
One end of groove (101) is for being the orthodrome in the center of circle with the point on the nut axis, and the other end is the transition curve or the bigger circular arc of curvature of gradual change from deep to shallow;
Groove (101) is the transition curve or the bigger circular arc of curvature of gradual change from deep to shallow;
Groove (101) is the combination on the inclined-plane or the inclined-plane of gradual change from deep to shallow;
Groove (101) is along the oblique blind hole shape structure that is deep into nut inner wall of the screw thread tangent line of described spring ball type anti-loose anti-theft nut.
3, according to the described spring ball type anti-loose anti-theft nut of claim 2, it is characterized in that: described retainer (2) is specially the steel ball of spheroidal or elliposoidal.
4, according to the described spring ball type anti-loose anti-theft nut of claim 3, it is characterized in that: also be provided with elastic component (3) in the described spring ball type anti-loose anti-theft nut, described elastic component (3) is arranged in a side of the retainer (2) in the groove, and elastic component (3) contacts for fixedly connected or connectionless activity between the two with retainer (2).
5, according to the described spring ball type anti-loose anti-theft nut of claim 4, it is characterized in that: also be provided with fixed block (4) in the described spring ball type anti-loose anti-theft nut, fixed block is fixedly connected on the described spring ball type anti-loose anti-theft nut;
Described elastic component (3) is specially helical spring, and an end of described elastic component (3) is fixed on the fixed block (4), the other end of described elastic component (3) fixedly connected retainer (2);
The whole pass with groove (101) of the assembly that described fixed block (4), elastic component (3), retainer (2) three constitute is one of following two kinds: assembly integral body all is arranged in the groove (101); The assembly part of the whole is arranged in the groove (101), and retainer (2) is partly or entirely deviate from outside the groove.
6, according to the described spring ball type anti-loose anti-theft nut of claim 5, it is characterized in that:
Also be provided with interim obstruction (5) in the described spring ball type anti-loose anti-theft nut, it is arranged on and is used in the endoporus of described spring ball type anti-loose anti-theft nut above-mentioned fixed block (4) and/or elastic component (3) and/or retainer (2) shutoff in the space of the outside of the internal thread top circle of described spring ball type anti-loose anti-theft nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200146272U CN201262183Y (en) | 2008-08-06 | 2008-08-06 | Spring ball type anti-theft locknut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200146272U CN201262183Y (en) | 2008-08-06 | 2008-08-06 | Spring ball type anti-theft locknut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201262183Y true CN201262183Y (en) | 2009-06-24 |
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ID=40808656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200146272U Expired - Fee Related CN201262183Y (en) | 2008-08-06 | 2008-08-06 | Spring ball type anti-theft locknut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201262183Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101994749A (en) * | 2010-11-11 | 2011-03-30 | 许昌四达电力设备有限公司 | Composite theftproof nut |
| CN106763099A (en) * | 2017-03-21 | 2017-05-31 | 河南丰佳电力设备有限公司 | A kind of anti-theft nut component and anti-theft nut |
| CN107218287A (en) * | 2017-07-18 | 2017-09-29 | 沈阳化工大学 | Utilize the never becoming loose nut of roller mechanism |
| CN109505851A (en) * | 2018-06-19 | 2019-03-22 | 陈汉保 | A kind of antidetonation never quick-release bolt pair |
| CN110095048A (en) * | 2018-01-31 | 2019-08-06 | 杨斌堂 | Screw, nut and fastener combination |
-
2008
- 2008-08-06 CN CNU2008200146272U patent/CN201262183Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101994749A (en) * | 2010-11-11 | 2011-03-30 | 许昌四达电力设备有限公司 | Composite theftproof nut |
| CN106763099A (en) * | 2017-03-21 | 2017-05-31 | 河南丰佳电力设备有限公司 | A kind of anti-theft nut component and anti-theft nut |
| CN107218287A (en) * | 2017-07-18 | 2017-09-29 | 沈阳化工大学 | Utilize the never becoming loose nut of roller mechanism |
| CN107218287B (en) * | 2017-07-18 | 2020-09-15 | 沈阳化工大学 | Nut using roller mechanism |
| CN110095048A (en) * | 2018-01-31 | 2019-08-06 | 杨斌堂 | Screw, nut and fastener combination |
| CN109505851A (en) * | 2018-06-19 | 2019-03-22 | 陈汉保 | A kind of antidetonation never quick-release bolt pair |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090624 Termination date: 20090907 |