CN112283231A - Stainless steel non-releasing spring combined screw - Google Patents
Stainless steel non-releasing spring combined screw Download PDFInfo
- Publication number
- CN112283231A CN112283231A CN201910667505.6A CN201910667505A CN112283231A CN 112283231 A CN112283231 A CN 112283231A CN 201910667505 A CN201910667505 A CN 201910667505A CN 112283231 A CN112283231 A CN 112283231A
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- China
- Prior art keywords
- spring
- thread
- ring
- screw
- stainless steel
- Prior art date
- 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.)
- Pending
Links
- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 14
- 239000010935 stainless steel Substances 0.000 title claims abstract description 14
- 238000009434 installation Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- 238000003466 welding Methods 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B39/00—Locking of screws, bolts or nuts
- F16B39/22—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening
- F16B39/28—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by special members on, or shape of, the nut or bolt
- F16B39/38—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by special members on, or shape of, the nut or bolt with a second part of the screw-thread which may be resiliently mounted
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B23/00—Specially shaped nuts or heads of bolts or screws for rotations by a tool
- F16B23/0007—Specially shaped nuts or heads of bolts or screws for rotations by a tool characterised by the shape of the recess or the protrusion engaging the tool
- F16B23/0023—Specially shaped nuts or heads of bolts or screws for rotations by a tool characterised by the shape of the recess or the protrusion engaging the tool substantially cross-shaped
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Connection Of Plates (AREA)
Abstract
The invention discloses a stainless steel loose-falling-proof spring combined screw, which comprises a bolt body; the bolt body is sleeved with a spring fixing ring, the outer surface of the spring mounting ring is provided with a convex second thread, and a spring is arranged between the spring fixing ring and the bolt head; the spring fixing ring is sleeved with a spring mounting ring, the edge of the spring mounting ring is inwards rolled to wrap the spring fixing ring, and the spring fixing ring and the spring mounting ring are rotationally connected; the upper ring surface of the spring mounting ring is provided with a groove, and the lower surface of the bolt head is provided with a convex block matched with the groove. The invention has simple and convenient installation, does not have the structure of a plate, ensures the use function of the plate, and can ensure that the screw cannot be separated in the disassembly process with the help of the spring.
Description
Technical Field
The invention relates to the field of screws, in particular to a stainless steel non-falling spring combined screw.
Background
At present, in the hardware manufacturing industry, a loose and non-falling screw structure is provided, the screw and a riveting piece can be ensured not to be separated in the dismounting process, the screw structure is mainly sleeved on the screw through the riveting piece, the structure of the screw is complex, the combination time is relatively long, the structure of a plate can be damaged, and the use function is influenced; there is a need for a captive screw that can be installed quickly and without damaging the panel structure.
Disclosure of Invention
The present invention aims to overcome the above-mentioned shortcomings and provide a technical solution to solve the above-mentioned problems.
A stainless steel non-releasing spring combined screw comprises a screw bolt body; the bolt comprises a bolt body, a bolt head, a spring fixing ring, a bolt head, a first thread and a second thread, wherein the first thread is arranged on the side wall of the bolt body; the spring fixing ring is sleeved with a spring mounting ring, the outer surface of the spring mounting ring is provided with a convex second thread, the edge of the spring mounting ring is inwards rolled to wrap the spring fixing ring, and the spring fixing ring and the spring mounting ring are rotationally connected; the upper ring surface of the spring mounting ring is provided with a groove, and the lower surface of the bolt head is provided with a convex block matched with the groove.
As a further scheme of the invention:
preferably, two ends of the spring are respectively installed on the surface of the upper ring of the spring fixing ring and the lower surface of the bolt head through welding or gluing.
Preferably, the thread number one and the bolt head have a thread-free section therebetween.
Preferably, the first thread and the second thread are both positive-rotation or negative-rotation.
Preferably, the rotation groove is a cross groove.
Preferably, the bolt head is a hexagonal bolt head.
Compared with the prior art, the invention has the beneficial effects that: the installation is simple and convenient, can not the structure of panel, has guaranteed the service function of panel, can guarantee under the help of spring that the screw can not take place to break away from at the dismantlement in-process.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a stainless steel non-releasing spring combination screw of the present invention.
Fig. 2 is a schematic structural position diagram of a stainless steel loose-proof spring combination screw after installation.
In the figure: a bolt body 1; thread number one 2; the bolt head 3; a rotating groove 4; a spring fixing ring 5; thread number two 6; a spring 7; a spring mounting ring 8; a groove 9; a bump 10; without the threaded segment 11.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, in an embodiment of the present invention, a stainless steel non-releasing spring combination screw includes a bolt body 1; the bolt comprises a bolt body 1, a bolt head 3, a rotating groove 4, a spring fixing ring 5, a bolt body 1, a spring 7 and a bolt head 3, wherein a raised first thread 2 is arranged on the side wall of the bolt body 1, the bolt head 3 is arranged on the bolt body 1, the top surface of the bolt head 3 is provided with the rotating groove 4, the bolt body 1 is sleeved with the spring fixing ring 5, the spring fixing ring 5 and the bolt head 3 are in sliding connection, two ends of the spring 7 are respectively arranged on the surface of an upper ring of the spring fixing ring 5 and the; the spring fixing ring 5 is sleeved with a spring mounting ring 8, the outer surface of the spring mounting ring 8 is provided with a convex second thread 6, the edge of the spring mounting ring 8 is inwards rolled to wrap the spring fixing ring 5, and the spring fixing ring 5 and the spring mounting ring 8 are in rotating connection; the upper ring surface of the spring mounting ring 8 is provided with a groove 9, and the lower surface of the bolt head 3 is provided with a convex block 10 matched with the groove 9.
And two ends of the spring 7 are respectively arranged on the surface of the upper ring of the spring fixing ring 5 and the lower surface of the bolt head 3 through welding or cementing.
The thread number one (2) and the bolt head (3) have a thread-free section (11) therebetween.
The first thread 2 and the second thread 6 are both in positive rotation or reverse rotation.
The rotating groove 4 is a cross groove.
The bolt head 3 is a hexagonal bolt head.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (6)
1. A stainless steel non-releasing spring combined screw is characterized by comprising a bolt body; the bolt comprises a bolt body, a bolt head, a spring fixing ring, a bolt head, a first thread and a second thread, wherein the first thread is arranged on the side wall of the bolt body; the spring fixing ring is sleeved with a spring mounting ring, the outer surface of the spring mounting ring is provided with a convex second thread, the edge of the spring mounting ring is inwards rolled to wrap the spring fixing ring, and the spring fixing ring and the spring mounting ring are rotationally connected; the upper ring surface of the spring mounting ring is provided with a groove, and the lower surface of the bolt head is provided with a convex block matched with the groove.
2. The stainless steel captive spring combination screw of claim 1, wherein the two ends of the spring are respectively welded or glued to the upper ring surface of the spring retaining ring and the lower surface of the bolt head.
3. The stainless steel captive spring combination screw of claim 1, wherein the first thread and the head of the screw have a thread-free section therebetween.
4. The stainless steel release-free spring combination screw according to claim 1, wherein the first thread and the second thread are both positive or negative.
5. The stainless steel captive spring combination screw of claim 1, wherein the rotation slot is a cross slot.
6. The stainless steel captive spring combination screw of claim 1, wherein the screw head is a hexagonal screw head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910667505.6A CN112283231A (en) | 2019-07-23 | 2019-07-23 | Stainless steel non-releasing spring combined screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910667505.6A CN112283231A (en) | 2019-07-23 | 2019-07-23 | Stainless steel non-releasing spring combined screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112283231A true CN112283231A (en) | 2021-01-29 |
Family
ID=74419232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910667505.6A Pending CN112283231A (en) | 2019-07-23 | 2019-07-23 | Stainless steel non-releasing spring combined screw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112283231A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000192934A (en) * | 1998-12-28 | 2000-07-11 | Ishikawajima Harima Heavy Ind Co Ltd | Bolt holding structure |
| CN203035700U (en) * | 2013-01-04 | 2013-07-03 | 南京全信传输科技股份有限公司 | Captive screw capable of rebounding |
| CN206770377U (en) * | 2017-04-21 | 2017-12-19 | 北京航天光华电子技术有限公司 | One kind does not fall off screw |
| CN208294914U (en) * | 2018-04-04 | 2018-12-28 | 江苏欣捷诺环境工程技术有限公司 | A kind of Anti-release screw component |
| CN208966834U (en) * | 2018-08-25 | 2019-06-11 | 东莞市崇兴五金电子科技有限公司 | A kind of functional unit that pine does not take off |
-
2019
- 2019-07-23 CN CN201910667505.6A patent/CN112283231A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000192934A (en) * | 1998-12-28 | 2000-07-11 | Ishikawajima Harima Heavy Ind Co Ltd | Bolt holding structure |
| CN203035700U (en) * | 2013-01-04 | 2013-07-03 | 南京全信传输科技股份有限公司 | Captive screw capable of rebounding |
| CN206770377U (en) * | 2017-04-21 | 2017-12-19 | 北京航天光华电子技术有限公司 | One kind does not fall off screw |
| CN208294914U (en) * | 2018-04-04 | 2018-12-28 | 江苏欣捷诺环境工程技术有限公司 | A kind of Anti-release screw component |
| CN208966834U (en) * | 2018-08-25 | 2019-06-11 | 东莞市崇兴五金电子科技有限公司 | A kind of functional unit that pine does not take off |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210129 |
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| RJ01 | Rejection of invention patent application after publication |