CN203979072U - Winged screw - Google Patents
Winged screw Download PDFInfo
- Publication number
- CN203979072U CN203979072U CN201420464030.3U CN201420464030U CN203979072U CN 203979072 U CN203979072 U CN 203979072U CN 201420464030 U CN201420464030 U CN 201420464030U CN 203979072 U CN203979072 U CN 203979072U
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- CN
- China
- Prior art keywords
- nut
- hold
- screw
- doun nut
- doun
- 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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- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The utility model discloses a kind of winged screw, comprise nut and screw rod, screw thread is set on screw rod, nut comprises hold-doun nut and movable nut, hold-doun nut and screw coaxial line are one-body molded, on hold-doun nut, the opposite side of corresponding screw rod is provided with through hole, through hole is polygonal on cross section, the corresponding hold-doun nut of movable nut is provided with for the chimeric cavity volume of hold-doun nut, in cavity volume, be provided with the bar of assigning matching with through hole on hold-doun nut, the radially both sides of movable nut are provided with folded over tab, this winged screw itself just can carry out fastening, and it is fastening not need the instrument of using to carry out, hexagonal bar realization activity nut and hold-doun nut assigned removably connects.The purpose of this utility model is to provide a kind of structural strength high, long service life, and save the winged screw of material.
Description
Technical field
The utility model relates to a kind of screw, and more particularly, it relates to a kind of winged screw.
Background technique
Screw is to utilize the inclined-plane circular rotating of object and physics and the mathematical principle of frictional force, the by easy stages instrument of fastening implements parts.Screw is industrial necessity indispensable in daily life, and in the industry-by-industries such as machinery, building, screw has all played irreplaceable effect.Screw is mainly made up of screw rod and nut.
We tend to encounter many problems in routine use screw, and the situation of skidding that especially screw occurs is the most outstanding.Screw in use, because misoperation or quality does not pass a test occurs that screw hole is by hacking, therefore when our detaching equipment, will be encountered screw and be unable to eat power, twists it always, it always sky spin.
For this reason, thereby there is a kind of wing nut that there are two butterfly wings can simple operations, it can directly screw togather the locking or the dismounting that realize nut and screw rod by screw thread, and screw does not need the instrument of using (spanner or screw-driver) just can realize locking or the dismounting of screw.But in the past for a long time, there will be the thread looseness on screw rod, screw is fastening apparatus well.But in unloading process, can run into that to only have nut and screw rod to realize detachable, and screw rod is also in the middle of equipment, causes the problem of the screw disassembling difficulty that we mention above.
Model utility content
The deficiency existing for prior art, the purpose of this utility model is to provide a kind of structural strength high, long service life, and save the winged screw of material.
For achieving the above object, the utility model provides following technological scheme: a kind of winged screw, comprise nut and screw rod, screw thread is set on screw rod, nut comprises hold-doun nut and movable nut, hold-doun nut and screw coaxial line are one-body molded, on hold-doun nut, the opposite side of corresponding screw rod is provided with through hole, through hole is polygonal on cross section, the corresponding hold-doun nut of movable nut is provided with for the chimeric cavity volume of hold-doun nut, in cavity volume, be provided with the bar of assigning matching with through hole on hold-doun nut, the radially both sides of movable nut are provided with folded over tab.
By adopting technique scheme, nut comprises hold-doun nut and movable nut, the radially both sides of movable nut are provided with folded over tab, therefore this winged screw does not need the instrument of using (screw-driver or spanner) to realize the fixing of equipment and be connected, the setting of assigning bar on through hole on hold-doun nut and movable nut, realize hold-doun nut and movable nut removably connects, in routine use, some winged screws only need can be worked by a movable nut, the occupation of land space of not only having saved material but also having reduced winged screw, set screw and screw coaxial line are wholely set and can make to continue to be connected to equipment after moveable cap and hold-doun nut dismounting, surface, set screw abutted equipment joint, make equipment more firm, equipment component does not produce skew, through hole is polygonal on cross section, can make to drive this winged screw to rotate in movable screw cap rotary course, multiple sidewalls of through hole are simultaneously stressed, structural strength is higher, cavity on movable nut can make hold-doun nut be entrenched in the inside, make this wing nut more attractive in appearance.
The utility model is further set to: described hold-doun nut is Hexagon on cross section, the suitable setting of described cavity volume and hold-doun nut.
By adopting technique scheme, cavity volume inwall and hold-doun nut outer wall fit, in the process of movable cap rotation, can be stressed, and more meet engineering design, make the structure of this wing nut higher, longer service life.
The utility model is further set to: described through hole is regular hexagon on cross section.
By adopting technique scheme, regular hexagon structure can make in movable screw cap rotary course, six sidewall uniform stresseds of through hole, and be unlikely to make a certain sidewall stressed excessive, thus affect the working life of this winged screw.
The utility model is further set to: the described pole pair of assigning answers the other end of movable nut to be provided with magnet, and described through hole correspondence assigns boom end to be provided with magnet.
By adopting technique scheme, through hole is provided with magnet with assigning on bar, can make the work that this winged screw is better by the magnetic of magnet, is unlikely to movable nut and drops, and lose vitals in vertically placing.
The utility model is further set to: described folded over tab is butterfly.
By adopting technique scheme, the setting of butterfly folded over tab, meets ergonomics and structural mechanics, make people more comfortable in using process, can not produce pain, and can avoid in use because stressed much, cause folded over tab to break and fall, this winged screw was lost efficacy.
Brief description of the drawings
Fig. 1 is the wing embodiment's of the utility model sectional view;
Fig. 2 is the movable nut worm's eye view of the utility model;
Fig. 3 is the worm's eye view of the utility model hold-doun nut and screw rod one;
Fig. 4 is the plan view of the utility model hold-doun nut and screw rod one.
Accompanying drawing mark: 1, screw rod; 2, hold-doun nut; 3, movable nut; 4, folded over tab; 5, cavity volume; 6, assign bar; 7, through hole.
Embodiment
Referring to figs. 1 through Fig. 4, the utility model winged screw embodiment is described further.
As shown in Figures 1 to 4, a kind of winged screw, comprises movable nut 3, hold-doun nut 2 and screw rod 1, and the both sides of movable nut 3 are provided with folded over tab 4, and therefore this winged screw does not need the instrument of using (screw-driver or spanner) to realize the fixing of equipment and be connected.
Preferably, folded over tab 4 is butterfly, the setting of butterfly folded over tab 4, meet ergonomics and structural mechanics, make people more comfortable in using process, can not produce pain, and can avoid in use because of stressed much, and cause folded over tab 4 to break, this winged screw was lost efficacy.
Corresponding movable nut 3 sides of hold-doun nut 2 are provided with and on cross section, are orthohexagonal through hole 7, corresponding hold-doun nut 2 sides of movable nut 3 be provided with match with through hole 7 assign bar 6, realize hold-doun nut 2 and movable nut 3 removably connects, in routine use, some winged screws only need can be worked by a movable nut 3, the occupation of land space of not only having saved material but also having reduced winged screw, hexagonal through hole 7 forms six sidewalls, in twisting this winged screw, six sidewalls uniform stressed simultaneously, and be unlikely to make a certain sidewall stressed excessive and damage, thereby affect the working life of this winged screw.
Corresponding hold-doun nut 2 sides of movable nut 3 are provided with one for the chimeric cavity volume 5 of hold-doun nut 2, cavity volume 5 and the suitable setting of hold-doun nut 2, and both are all regular hexagon on cross section, when work, cavity volume 5 inwalls and hold-doun nut 2 outer walls fit, the process of rotating at movable nut 3, and both faying surfaces can uniform stressed, make the structure of this wing nut higher, longer service life.Looking for while loseing movable nut 3, can dismantle by spanner or other instrument.
Preferably, assign the other end of the corresponding movable nut 3 of bar 6 to be provided with magnet, through hole 7 correspondences assign bar 6 ends to be provided with magnet, in the time assigning bar 6 to assign into through hole 7, through hole 7 and assign bar 6 can pass through magnet attraction, avoid in use, movable nut 3 separates with this winged screw, the prolonged human operating time when mounted, also brings unnecessary trouble to installation process, and after installation, can avoid movable nut 3 to come off, in the time of dismounting, can directly dismantle, and not need to look for other instrument.
Preferably, hold-doun nut 2 and the one-body molded setting of screw rod 1 coaxial line, after can making movable screw cap 3 and hold-doun nut 2 dismantle, continue to be connected to equipment, hold-doun nut 2 continues surface, abutted equipment joint, and can not make because of dismounting activity nut 3 equipment loosening, make equipment more firm, equipment component does not produce skew.
As another kind of mode of execution of the present utility model, butterfly folded over tab 4 is detachably arranged on movable nut 3, movable nut 3 is radially provided with chute in both sides, on butterfly folded over tab 4, be provided with the slide block matching with movable nut 3, when in use, cause butterfly folded over tab 4 to rupture because meeting accident, can replace, avoid causing the waste of making these butterfly folded over tab 4 materials.
As the third mode of execution of the present utility model, the opposite side of the corresponding hold-doun nut 2 of movable nut 3 is provided with cross recess, cross recess can use for Phillips screwdriver and straight screwdriver, provides when mounted multiple choices by this winged screw connection device for people.
The above is only preferred implementation of the present utility model; but be not limited to this; those of ordinary skill in the art; very easily according to above-described embodiment; understand spirit of the present utility model; and make different amplifications and variation, but only otherwise depart from spirit of the present utility model, all in protection domain of the present utility model.
Claims (5)
1. a winged screw, comprise nut and screw rod, on described screw rod, screw thread is set, it is characterized in that: described nut comprises hold-doun nut and movable nut, hold-doun nut and screw coaxial line are one-body molded, on hold-doun nut, the opposite side of corresponding screw rod is provided with through hole, through hole is polygonal on cross section, the corresponding hold-doun nut of movable nut is provided with for the chimeric cavity volume of hold-doun nut, in cavity volume, be provided with the bar of assigning matching with through hole on hold-doun nut, the radially both sides of movable nut are provided with folded over tab.
2. winged screw according to claim 1, is characterized in that: described hold-doun nut is regular hexagon on cross section, the suitable setting of described cavity volume and hold-doun nut.
3. winged screw according to claim 1 and 2, is characterized in that: described through hole is regular hexagon on cross section.
4. winged screw according to claim 3, is characterized in that: described in assign the other end that pole pair should movable nut to be provided with magnet, described through hole correspondence assigns boom end to be provided with magnet.
5. winged screw according to claim 4, is characterized in that: described folded over tab is butterfly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420464030.3U CN203979072U (en) | 2014-08-16 | 2014-08-16 | Winged screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420464030.3U CN203979072U (en) | 2014-08-16 | 2014-08-16 | Winged screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203979072U true CN203979072U (en) | 2014-12-03 |
Family
ID=51976524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420464030.3U Expired - Fee Related CN203979072U (en) | 2014-08-16 | 2014-08-16 | Winged screw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203979072U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105240376A (en) * | 2015-10-28 | 2016-01-13 | 苏州道众机械制造有限公司 | Novel butterfly bolt |
| CN105351329A (en) * | 2015-10-30 | 2016-02-24 | 无锡市东赫金属制品有限公司 | U-shaped manual screwing bolt |
| CN112459272A (en) * | 2020-11-30 | 2021-03-09 | 中国一冶集团有限公司 | Device for preventing mortar leakage of assembly type external wall insulation board joints and use method thereof |
| CN113414464A (en) * | 2021-08-24 | 2021-09-21 | 南通诺澳电子有限公司 | Automatic soldering equipment for electronic products |
| CN114352620A (en) * | 2022-01-07 | 2022-04-15 | 嘉兴东盛科技股份有限公司 | Multifunctional butterfly bolt |
| CN117838275A (en) * | 2024-03-05 | 2024-04-09 | 中国人民解放军总医院第六医学中心 | Punching titanium magnesium screw |
-
2014
- 2014-08-16 CN CN201420464030.3U patent/CN203979072U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105240376A (en) * | 2015-10-28 | 2016-01-13 | 苏州道众机械制造有限公司 | Novel butterfly bolt |
| CN105351329A (en) * | 2015-10-30 | 2016-02-24 | 无锡市东赫金属制品有限公司 | U-shaped manual screwing bolt |
| CN112459272A (en) * | 2020-11-30 | 2021-03-09 | 中国一冶集团有限公司 | Device for preventing mortar leakage of assembly type external wall insulation board joints and use method thereof |
| CN113414464A (en) * | 2021-08-24 | 2021-09-21 | 南通诺澳电子有限公司 | Automatic soldering equipment for electronic products |
| CN113414464B (en) * | 2021-08-24 | 2021-11-02 | 南通诺澳电子有限公司 | Automatic soldering equipment for electronic products |
| CN114352620A (en) * | 2022-01-07 | 2022-04-15 | 嘉兴东盛科技股份有限公司 | Multifunctional butterfly bolt |
| CN117838275A (en) * | 2024-03-05 | 2024-04-09 | 中国人民解放军总医院第六医学中心 | Punching titanium magnesium screw |
| CN117838275B (en) * | 2024-03-05 | 2024-06-04 | 中国人民解放军总医院第六医学中心 | Punching titanium magnesium screw |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151027 Address after: 310018, No. 1, No. 15, No. 30, main street, Hangzhou economic and Technological Development Zone, Zhejiang, A Patentee after: Hangzhou tongna Hardware Manufacturing Co. Ltd. Address before: 310018 M14-11-2 block, Hangzhou economic and Technological Development Zone, Hangzhou, Zhejiang Patentee before: ESSENCE ELECTROMECHANICAL MANUFACTURING (HANGZHOU) CO., LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141203 Termination date: 20160816 |