CN2438864Y - Multipurpose screw - Google Patents
Multipurpose screw Download PDFInfo
- Publication number
- CN2438864Y CN2438864Y CN 99255413 CN99255413U CN2438864Y CN 2438864 Y CN2438864 Y CN 2438864Y CN 99255413 CN99255413 CN 99255413 CN 99255413 U CN99255413 U CN 99255413U CN 2438864 Y CN2438864 Y CN 2438864Y
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- CN
- China
- Prior art keywords
- screw
- nut
- utility
- model
- square
- 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.)
- Expired - Fee Related
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- Bolts, Nuts, And Washers (AREA)
Abstract
The utility model relates to a multipurpose screw used for fastening a plurality of tools. Radiation-shaped inverted teeth are arranged at the bottom surface of a screw cap of the screw; the screw cap is of an outer hexagon shape and is suitable for outer square and outer hexagon square wrenches; both sides of a screw rod are milled into planes or made into common screw buckles; the upper middle part of the screw cap is designed into an inner sexangle shape, which is suitable for inner hexagon square wrenches; a cross groove is provided, which is suitable for straight and cross type screwdrivers. The utility model has the advantages of high universality, adaption to various locking tools, simple structure, convenient manufacture, self-locking stopping and fast action functions, and high safety.
Description
The utility model relates to a kind of fastening screw of using, and this screw is applicable to multiple instrument.
Screw commonly used generally is used with nut by bolt, plain washer, spring washer combination, and the nut shape is generally six sides, and only is applicable to a kind of instrument, as universal screw wrench, inside and outside hexagon spanner, a word, Phillips screwdriver etc.Universal screw wrench and outer hexagon spanner be the bigger applications in space externally; Though it is little that interior hexagon spanner takes up room, only be applicable to SOC.HD. cap screw, a word, Phillips screwdriver are not general mutually, and daily use is very inconvenient.At present domestic a word, the general screw of Phillips screwdriver have appearred, but the easy gap of straight screwdriver.As the U.S. four-function screw is arranged abroad, nut is outer six sides, establishes cross recess on the face and can supply a word, Phillips screwdriver general, and be provided with retaining washer.
The purpose of this utility model is to provide a kind of Multipurpose screw, this screw is designed to be applicable to interior six sides, outer six sides, outer square head wrench, one word, Phillips screwdriver are general, and the screw of retaining self-locking, snap-action function is arranged, and a screw can satisfy the needs of various tool.
The purpose of this utility model is realized by following technical proposals.Screw nut of the present utility model bottom surface is provided with radial pawl, this shape can be when screw lock tool retaining auto-lock function; Nut designs becomes the outer-hexagonal shape, is applicable to foreign side, outer hexagon spanner; Screw rod two side millings become the plane, when it cooperates with the nut with snap-action function, can reach the bottom once, put in place fast, and the rotation half-turn can reach locking function; Screw rod also can be made the normal screws button; The middle part is designed to interior hexagon above the nut, is applicable to allen wrench, and is provided with cross recess, is applicable to a word, Phillips screwdriver.
This screw can be made any one size of GB GBM3--M64, reaches seriation.
The utility model compared with the prior art advantage is, the Multipurpose screw highly versatile, and applicable to various locking instruments, moulding structure is simple, and is easy to make, has retaining self-locking and snap-action function, and Security is good.
The utility model is described in further detail below in conjunction with drawings and Examples.
Fig. 1 is the screw plan view
Fig. 2 is the screw left view
Fig. 3 is the screw plan view
Fig. 4 is the screw cut-away view
Fig. 5 is the screw rear view
Referring to Fig. 1, Fig. 2, Fig. 3, the utility model Multipurpose screw nut 4 bottom surfaces are provided with radial pawl 3, this shape can be when screw lock tool retaining auto-lock function, nut 4 is designed to outer-hexagonal shape 5, be applicable to foreign side, outer hexagon spanner, 1 liang of side milling of screw rod becomes plane 2, when it cooperates with the nut with snap-action function, can reach the bottom once, put in place fast, the rotation half-turn can reach locking function, and screw rod 1 also can be made the normal screws button.Referring to Fig. 4, Fig. 5, hexagon 6 in the middle part is designed to above the nut 4 is applicable to allen wrench, and is provided with cross recess 7, is suitable for a word, Phillips screwdriver.The long 50mm of screw rod, outer six sides are to angular diameter 17.6mm, and interior six sides are to angular diameter 9.12mm, and interior six sides are 6mm deeply, the wide 1mm of cross recess, dark 2mm, screw diameter 10mm, screw rod two planar diameter 5mm, the long 5mm of thread root, the thick 10mm of nut, radial pawl evenly distributes, tooth depth 1mm.
Claims (1)
1. Multipurpose screw, it is characterized in that, this screw is provided with the screw rod (1) of threaded section, screw rod two side millings become plane (2), nut (4) profile is hexagon (5), radial pawl (3) is made in the nut bottom surface, and the middle part is designed to interior hexagon (6) above the nut, and is provided with cross recess (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99255413 CN2438864Y (en) | 1999-12-01 | 1999-12-01 | Multipurpose screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99255413 CN2438864Y (en) | 1999-12-01 | 1999-12-01 | Multipurpose screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2438864Y true CN2438864Y (en) | 2001-07-11 |
Family
ID=34038786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99255413 Expired - Fee Related CN2438864Y (en) | 1999-12-01 | 1999-12-01 | Multipurpose screw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2438864Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101652576B (en) * | 2007-04-20 | 2013-02-13 | 费希尔控制产品国际有限公司 | Multi-tool adjusting screw |
| CN105201990A (en) * | 2015-10-19 | 2015-12-30 | 无锡市永亿精密铸造有限公司 | Manually screwed cross bolt |
| CN109804169A (en) * | 2017-05-10 | 2019-05-24 | 米建军 | A kind of Novel threaded and processing method |
| CN114396422A (en) * | 2022-01-28 | 2022-04-26 | 航天精工股份有限公司 | Reinforced dodecagonal-head bolt and machining method |
-
1999
- 1999-12-01 CN CN 99255413 patent/CN2438864Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101652576B (en) * | 2007-04-20 | 2013-02-13 | 费希尔控制产品国际有限公司 | Multi-tool adjusting screw |
| CN105201990A (en) * | 2015-10-19 | 2015-12-30 | 无锡市永亿精密铸造有限公司 | Manually screwed cross bolt |
| CN109804169A (en) * | 2017-05-10 | 2019-05-24 | 米建军 | A kind of Novel threaded and processing method |
| CN114396422A (en) * | 2022-01-28 | 2022-04-26 | 航天精工股份有限公司 | Reinforced dodecagonal-head bolt and machining method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |