CN2786342Y - Screw structure - Google Patents
Screw structure Download PDFInfo
- Publication number
- CN2786342Y CN2786342Y CN 200420091012 CN200420091012U CN2786342Y CN 2786342 Y CN2786342 Y CN 2786342Y CN 200420091012 CN200420091012 CN 200420091012 CN 200420091012 U CN200420091012 U CN 200420091012U CN 2786342 Y CN2786342 Y CN 2786342Y
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- screw
- nut
- force
- structural
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- Expired - Fee Related
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Abstract
The utility model relates to a screw structure, which is used for locking and fixing two objects. The utility model comprises a screw member and a rotary member sheathed on the outer circumference of the screw member, wherein the screw member is provided with a first force application part which can be combined with a tool for rotation by force application, while the rotary member is provided with a second force application part which can be held by a user directly for rotation by force application. The screw structure is rotated by two provided methods of force application. Therefore, the use convenience can be improved.
Description
Technical field
The utility model is about a kind of screw structural, is applied to fixing or tightly is two objects, is meant especially by the mode of rotation to come in conjunction with two objects.
Background technique
Though screw industry is not hard-core technology industry, its product is that machinery, building, building, electronics, automobile, motor etc. are contained the indispensable basic part of all industries, and therefore, the industrialization degree high country of healing is also bigger for the demand of screw series products.
The purposes of general screw, be to help the user to pass through the sealed of screw, and easily two objects are locked together, for example: the power supply unit in the computer chassis promptly be locked in it on computer chassis by screw, in the sectional also be by screw with each assemblying together to form a capable of being combined and dismountable furniture; And when the user desires to make these two objects of combining to separate, can utilize some auxiliary instruments, and for example: screwdriver, hexagon wrench etc., the screw that is locked in these two objects is got loose, it can be separated.
Because the application of screw is very convenient, therefore it can be applicable in the various field, and because the progress of science and technology has made screw can carry out a large amount of manufacturings, the cost of its manufacturing also decreases, and has also promoted the application area of screw in every field simultaneously.
Please refer to the stereogram that Figure 1 shows that general screw, screw 10 includes a nut 11 that diameter is bigger, and extends the screw rod 12 with screw thread by nut 11.Central authorities at nut 11 have a groove 111, and the purpose that this groove 111 is provided with is to use for the user instrument is inserted in this groove 111, to screw in or to screw out the object of desiring combination or separating.
And this groove 111 can be various shape, for example: in-line, triangle, rectangle, hexagon ... Deng, when the user in when operation, be to rotate this screw 10 by a screwdriver that corresponds to these groove 111 shapes, screw or the purpose that gets loose and reach; Yet the user also can't direct free-hand dismounting, and screw is locked in a unapproachable screw hole of screwdriver when desire, or desire with screw when getting loose in the unapproachable screw hole of screwdriver, all can cause the operational puzzlement of user.
Therefore, the someone develops at present general common butterfly screw, allows the user directly rotate the butterfly screw with the hand application of force, to fix or tightly to be two objects.Yet the butterfly screw only provides the user to come rotation screw in the mode of the direct application of force of hand, and the user can't be with other hand tools, for example: electric screw driver, box spanner etc., come rotation screw, therefore, the intensity of locking object is lower, can't provide more firm sealed.
Summary of the invention
In view of the problem of above conventional art, technical problem to be solved in the utility model provides a kind of screw structural, and in order to two objects that lock, this kind screw structural is sealed firmly, and can carry out free-hand operation.
First technological means that the utility model adopted is: this screw structural comprises a nut, and having one can be for first force section of instrument in conjunction with the application of force; One screw rod is connected in this nut, and this screw rod has a screw thread, to be incorporated into this object; Also include the rotation section, be connected in the outer periphery of this screw rod, it has second force section that is available for users to directly grip the application of force.
Second technological means that the utility model adopted is: this screw structural comprises a nut, and having one can be for first force section of instrument in conjunction with the application of force; One screw rod be connected in this nut, and this screw rod has a screw thread, to be incorporated into this object; Also include a rotation section, be connected in the outer periphery of this nut, it has second force section that is available for users to directly grip the application of force.
The 3rd technological means that the utility model adopted is: this screw structural comprises a screw piece, its be provided with a nut and by this nut an extended screw rod with screw thread, this nut has one can be for first force section of instrument in conjunction with the application of force, also include a rotating component, be sheathed on the peripheral of this screw piece and have second force section that is available for users to directly grip the application of force, one second hole that it has one first hole and is connected with this first hole, the shape of this first hole corresponds to the shape of this nut, and the shape of this second hole corresponds to the shape of this screw rod, and the size of this first hole and this second hole is slightly less than the size of this nut and this screw rod respectively.
Screw piece has can be for first force section of instrument combination, allows the user can electric screw driver or hand tools such as box spanner rotates this screw structural; And second force section allows the user rotate whole screw structural by forcing in this second force section.
The disclosed screw structural of the utility model not only can provide the user to rotate outside this screw structural with instruments such as general electric screw driver, box spanners, also can allow the user directly force in the rotation section and rotate whole screw structural with hand.Therefore, the user can directly force on second force section of screw structural with hand earlier, in corresponding screw thread in the screw rod screw-in object of this screw structural, utilize hand tools to be incorporated into again and rotate whole screw structural on first force section, to increase the intensity of two object combinations, can increase the convenience in the use effectively.
Description of drawings
Be described in further detail as follows below in conjunction with most preferred embodiment and accompanying drawing to screw structural of the present utility model:
Fig. 1 is the stereogram of conventional screw;
Fig. 2 is the utility model first embodiment's a top view;
Fig. 3 is the utility model first embodiment's a sectional drawing;
Fig. 4 is the utility model second embodiment's a top view;
Fig. 5 the utility model second embodiment's sectional drawing;
Fig. 6 is that the utility model the 3rd embodiment's screw piece and rotating component be not in conjunction with preceding stereogram;
Fig. 7 is the utility model the 3rd embodiment's screw piece and the stereogram after the rotating component combination;
Fig. 8 is the side view of the utility model the 3rd embodiment's screw piece;
Fig. 9 is the sectional drawing of the utility model the 3rd embodiment's rotating component; And
Figure 10 a-10c is the action flow chart of screw piece and rotating component combination.
Embodiment
Please refer to Fig. 2 and shown in Figure 3, be respectively the utility model first embodiment's top view and sectional drawing, this screw structural is in order to two objects that lock, and mainly partly is made up of nut 13, screw rod 14 and 15 3 of rotation sections.Screw rod 14 is the belows that are connected in nut 13, and rotation section 15 then is to be connected in to be adjacent to nut 13 parts on the screw rod 14.
Having in the middle of the nut 13 can be for first force section 131 of instrument in conjunction with the application of force, first force section 131 is a groove in the present embodiment, when user's desire is rotated this screw structural, can utilize the instrument that cooperates first force section, 131 shapes in the nut 13, for example: screwdriver, and rotate this screw structural, or can utilize hexagon wrench's and so on instrument, be sheathed on the outer periphery of nut 13, also can drive the rotation of whole screw structural.At last, if when the position at this screw place is neither when being fit to utilize these two kinds of instruments to carry out the action that gets loose or screw of screw, the user also can directly force in the rotation section 15 that is connected with screw rod 14 with hand, rotate this rotation section 15 and drive the rotation of whole screw structural, so that screw structural is screwed in object, or with it by getting loose in the object.
The centre of this nut 13 has one first force section 131, by among the figure as can be known: this first force section 131 is to be a criss-cross groove, be available for users to hand tools is inserted in the groove, with screw in or screw out desire in conjunction with or the screw hole of the object that separates in.
And this first force section 131 can be the groove of various shape, for example: in-line, cross, rectangle, hexagon etc., when the user in when operation, be to rotate this screw structural by hand toolss such as an electric screw driver that corresponds to this groove shapes or hexagon wrenches, and with its screw-in or screw out in object, to reach the locking object or the purpose of separating objects.
And the shape of these nut 13 outer periphery can be shapes such as hexagon or rectangle, when not having instruments such as screwdriver or hexagon wrench when user's periphery, also can use box spanner to be sheathed on the outer periphery of nut 13, and rotate whole screw structural.
Be adjacent to nut 13 parts at screw rod 14 and extend a rotation section 15, this rotation section 15 has second force section 151 that is available for users to directly grip the application of force, allow the user rotate this second force section 151 and rotate whole screw structural by the application of force, and with its screw-in or screw out in object, to reach the locking object or the purpose of separating objects.
And the user is when practical operation, can earlier whole screw structural be planted and have in the screw hole of corresponding internal thread, directly rotate this second force section 151 with in the screw structural DRIVE SCREWS hole again with the hand application of force, to reach Primary Location, utilize some instruments to force in first force section 131 again, with two combination forces of desiring between binding object of further enhancing.
Then, please refer to Fig. 4 and shown in Figure 5, be respectively second embodiment's of the present utility model top view and sectional drawing, disclosed screw structural is identical among this screw structural and first embodiment, equally formed by nut 16,18 3 main parts of screw rod 17 and rotation section, screw rod 17 is connected in the below of nut 16, and itself and first embodiment's difference are: rotation section 18 is the lower edges that are connected in nut 16.
When user's desire is rotated this screw structural, can utilize the hand tools that cooperates first force section, 161 shapes in the nut 16 and rotate this screw structural, or the instrument that utilizes hexagon wrench and so on is sheathed on the outer periphery of nut 16, and drives the rotation of whole screw structural.
At last, if when the position at this screw place is neither when being fit to utilize these two kinds of hand toolss to carry out the action that gets loose or screw of screw, the user also can directly force in the rotation section 18 that is connected with the lower edge of nut 16 with hand, second force section 181 by application of force rotation rotation section 18, and drive the rotation of whole screw structural, so that screw structural is screwed in object, or with it by getting loose in the object.
And the disclosed screw structural of the 3rd embodiment of the present utility model is made up of screw piece 19 and 20 2 main parts of rotating component, please refer to Fig. 6 to shown in Figure 9, be respectively the utility model the 3rd embodiment's screw piece 19 and rotating component 20 not in conjunction with preceding stereogram, screw piece 19 and rotating component 20 in conjunction with after stereogram, the side view of screw piece 19 and the sectional drawing of rotating component 20.
The centre of this nut 191 has one can be for first force section 1911 of instrument in conjunction with the application of force, by among the figure as can be known: this first force section 1911 is to be a criss-cross groove, be available for users to instrument is inserted in the groove, for example: screwdriver, to screw in or to screw out in the screw hole of the object of desiring combination or separating.
And the shape of these nut 191 outer periphery can be shapes such as hexagon or rectangle, when not having instruments such as screwdriver or hexagon wrench when user's periphery, also can use box spanner to be sheathed on the outer periphery of nut 191, and rotate whole screw structural.
And be to increase the tightness that combines between screw piece 19 and the rotating component 20, can on the wall of first hole 201 of rotating component 20, several ribs 2011 be set, because rotating component 20 is made up of plastic materials, therefore, can make screw piece 19 tightr by the setting of rib 2011 with combining of rotating component 20.
Be provided with a circle bite 1912 and on nut 191, correspond to first hole, 201 parts, because the size of first hole 201 is the diameters that are slightly less than nut 191, therefore, after screw piece 19 and rotating component 20 drive fits, the plastic materials of rotating component 20 upper parts can be struck off, can be filled in the bite 1912, make rotating component 20 and screw piece 19 produce the overhead kick interlock and strike off the plastic materials that gets off, increasing the adaptation of the two, and can prevent getting loose of the two.
Please refer to shown in Figure 10 a-10c, combination action diagram for the utility model the 3rd embodiment's screw structural, at first, shown in Fig. 1 Oa, the user aims at first hole 201 of rotating component 20 and the position of second hole 202 with screw piece 19 earlier, then, shown in Figure 10 b, bestow a downward strength screw rod 192 is pushed in second hole 202, and the lower edge pressing of nut 191 is gone in first hole 201, last, shown in Figure 10 c, whole screw piece 19 is down pushed away, screw piece 19 and rotating component 20 are fixed fully, promptly finish the assembly process of whole screw piece.
This screw structural can provide the user with hand tools or directly rotate whole screw structural with the mode of hand application of force rotation, can significantly increase operational flexibility, and because disclosed screw structural is formed by screw piece 19 and rotating component 20 pressing and fixing among the 3rd embodiment, therefore, if the user wants not threaded 192 length of conversion, different nut 191 shapes, different groove 1911 shapes or the screw piece of different screw threads 19, or the rotating component 20 of changing different colours is all very convenient; And the diversified combination of rotating component 20 generations of the screw piece 19 collocation different colours of available different size, allow the user different selections be arranged at different demands, increase the facility on using.
The above person only is the utility model preferred embodiment wherein, is not to be used for limiting practical range of the present utility model; Be all equivalent variations and modifications of doing according to the utility model, be all the utility model scope of patent protection and contain.
Claims (4)
1. a screw structural is applied to the combination of two objects, and it comprises a nut, and having one can be for first force section of instrument in conjunction with the application of force; One screw rod is connected in this nut, and this screw rod has a screw thread, to be incorporated into this object, it is characterized in that also including:
One rotation section is connected in the outer periphery of this screw rod, and it has second force section that is available for users to directly grip the application of force.
2. screw structural as claimed in claim 1 is characterized in that: this first force section is a groove.
3. a screw structural is applied to the combination of two objects, and it comprises a nut, and having one can be for first force section of instrument in conjunction with the application of force; One screw rod be connected in this nut, and this screw rod has a screw thread, to be incorporated into this object, it is characterized in that also including:
One rotation section is connected in the outer periphery of this nut, and it has second force section that is available for users to directly grip the application of force.
4. screw structural as claimed in claim 3 is characterized in that: this first force section is a groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420091012 CN2786342Y (en) | 2004-10-14 | 2004-10-14 | Screw structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420091012 CN2786342Y (en) | 2004-10-14 | 2004-10-14 | Screw structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2786342Y true CN2786342Y (en) | 2006-06-07 |
Family
ID=36774916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420091012 Expired - Fee Related CN2786342Y (en) | 2004-10-14 | 2004-10-14 | Screw structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2786342Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103644185A (en) * | 2013-11-28 | 2014-03-19 | 江西洪都航空工业集团有限责任公司 | Bending bolt connecting structure |
| CN106763076A (en) * | 2017-02-17 | 2017-05-31 | 武汉华星光电技术有限公司 | A kind of screw structural |
| CN107630907A (en) * | 2017-10-25 | 2018-01-26 | 北京临近空间飞行器系统工程研究所 | A kind of derotation self-locking loose-proof thread fastener and its application method |
-
2004
- 2004-10-14 CN CN 200420091012 patent/CN2786342Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103644185A (en) * | 2013-11-28 | 2014-03-19 | 江西洪都航空工业集团有限责任公司 | Bending bolt connecting structure |
| CN103644185B (en) * | 2013-11-28 | 2016-04-06 | 江西洪都航空工业集团有限责任公司 | Hold curved bolt fastening structure |
| CN106763076A (en) * | 2017-02-17 | 2017-05-31 | 武汉华星光电技术有限公司 | A kind of screw structural |
| CN106763076B (en) * | 2017-02-17 | 2019-04-26 | 武汉华星光电技术有限公司 | A kind of screw structural |
| CN107630907A (en) * | 2017-10-25 | 2018-01-26 | 北京临近空间飞行器系统工程研究所 | A kind of derotation self-locking loose-proof thread fastener and its application method |
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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: 20060607 Termination date: 20091116 |