CN103089784A - Unidirectionally-installed bolt assembly - Google Patents
Unidirectionally-installed bolt assembly Download PDFInfo
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- CN103089784A CN103089784A CN2013100183205A CN201310018320A CN103089784A CN 103089784 A CN103089784 A CN 103089784A CN 2013100183205 A CN2013100183205 A CN 2013100183205A CN 201310018320 A CN201310018320 A CN 201310018320A CN 103089784 A CN103089784 A CN 103089784A
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- bolt
- mounting hole
- pendulum bar
- nut
- bolt assembly
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Abstract
The invention discloses a unidirectionally-installed bolt assembly which comprises a member where an installation hole is previously arranged, a bolt, an irregular nut and a swinging part. The irregular nut is matched with the bolt in a screw fit mode and can penetrate through the installation hole, the swinging part can penetrate through the installation hole and abuts against the lower side of the installation hole, the swinging part is installed on the irregular nut in a rotating mode, the irregular nut is in screw fit on the bolt, the bolt penetrates through the installation hole to enable the swinging part and the irregular nut to penetrate through the installation hole to be arranged on the lower side of the installation hole, the bolt is pulled to enable the swinging part to abut against the lower side of the installation hole, and the bolt is rotated until the bolt and the irregular nut are screwed tightly. The bolt assembly is simple in structure, a few in parts, low in cost, suitable for arbitrary members of closestools and the like which can be installed unidirectionally and convenient to use and install.
Description
Technical field
The present invention relates to the bolt assembly of unidirectional installation.
Background technique
Bolt assembly in the market such as the bolt assembly that is used on toilet, mainly comprises screw bolt and nut, need to be at side turnbuckle or a nut, from opposite side spanner clamping nut or nut screwing clamping during installation.In the ordinary course of things, installation personnel can touch the both sides of fastened object.But for particular application, such as an end is the structure of sealing or the structure that is difficult for touching, the use of plain bolt is very restricted.
Perhaps, number be that CN100482959C, patent name are " a kind of one-way bolt fastener and assembly method thereof " as the Chinese invention patent notice of authorization, its nut is comprised of two semi-rings, connects with minor axis between semi-ring.Although this bolt fastener is one-way fashion, it need to rely on setting tool, causes subsidiary product more, and cost is higher.
Summary of the invention
The invention provides the bolt assembly of unidirectional installation, it has overcome the existing deficiency of background technique.the technological scheme that adopts that the present invention solves its technical problem is: the bolt assembly of unidirectional installation, it is characterized in that: it comprises that one is preset with the member (100) of mounting hole (110), one bolt (200), one can pass mounting hole (110) with the abnormity nut (300) and that bolt (200) bolt coordinates and can pass mounting hole (110) and can abut against the swing part (400) of side under mounting hole (110), described swing part (400) rotates and is installed on abnormity nut (300), abnormity nut (300) is screwed onto on bolt (200), described bolt (200) passes mounting hole (110) so that swing part (400) and abnormity nut (300) pass mounting hole (110) and be positioned at side under mounting hole (110), lift bolt (200) so that swing part (400) abuts against side under mounting hole (110), and swivel bolt (200) until bolt (200) and abnormity nut (300) screw tight.
Among one preferred embodiment: described swing part (400) comprises a upper pendulum bar (410), a lower pendulum bar (420) and a transverse axis (430), and two ends of described transverse axis (430) connect respectively two sides that upper pendulum bar (410) and lower pendulum bar (420) and upper pendulum bar (410) and lower pendulum bar (420) lay respectively at transverse axis (430); Described profile nut (300) is provided with a slotted eye (310), and described transverse axis (430) is installed in slotted eye (310) and can rotates relative to slotted eye (310).
Among one preferred embodiment: the length of the perpendicular and transverse axis (430) of the central axis of the axis of described transverse axis (430) and described bolt (200) is less than the diameter of mounting hole (110).
Among one preferred embodiment: described upper pendulum bar (410) and lower pendulum bar (420) are all unsettled, and the weight of described upper pendulum bar (410) is less than the weight of lower pendulum bar (420).
Among one preferred embodiment: described abnormity nut (300) comprises that one offers the nut body (330) of screw (320), described nut body (330) upwards is provided with an arc bump (340), forms described slotted eye (310) between arc bump (340) and nut body (330).
Among one preferred embodiment: also comprise a pad (500), described bolt (200) passes after pad (500) and abnormity nut (300) bolt again, and described pad (500) is positioned on the nut (210) of bolt and mounting hole (110) between the side.
Among one preferred embodiment: the transverse dimension of described pad (500) is greater than the diameter of mounting hole (110).
Among one preferred embodiment: also comprise a spline cap (600), described spline cap (600) is provided with a pilot hole (610), and the tail end of described bolt (200) stretches into or pass pilot hole (610) and with pilot hole (610) interference fit or be threaded.
Among one preferred embodiment: also comprise an elastic component (700), two ends of described elastic component (700) connect respectively fork (420) under spline cap (600) and swing part.
The technical program is compared with background technique, and it has following advantage:
1. when using, first with on swing part attaching abnormity nut, abnormity nut is screwed onto on bolt, bolt is passed mounting hole so that swing part and abnormity nut pass mounting hole and be positioned at side under mounting hole, lift bolt so that swing part abuts against side under mounting hole, the effect of the frictional force by side under swing part and mounting hole makes the abnormity nut can be relative fixing, and swivel bolt until bolt and abnormity nut screw tight.This bolt assembly is simple in structure, and part is few, and cost is low, be fit to arbitrarily can only unidirectional installation member, as toilet etc., use, install and all facilitate.
2. swing part adopts the design of upper pendulum bar and lower pendulum bar, can pass mounting hole when making upper pendulum bar and lower pendulum bar keep vertical state, and upper pendulum bar and lower pendulum bar can't pass mounting hole and can only abut against side under mounting hole when departing from vertical state, and this project organization is ingenious and simple, and cost is low.
3. the length of transverse axis is less than the diameter of mounting hole, make swing part can pass mounting hole, and the axis of transverse axis and the central axis of bolt are perpendicular, the most close bolt and then make swing part can pass mounting hole when making upper pendulum bar and lower pendulum bar be in vertical state makes the structure of this bolt assembly compacter.
4. the weight of upper pendulum bar less than the weight of lower pendulum bar, makes upper pendulum bar and lower pendulum bar all be in vertical state towards lower swing at the action of gravitation lower pendulum bar automatically, and is easier for installation.
5. spline cap and pilot hole interference fit or be installed in the tail end of bolt make abnormity nut can not get loose with being threaded.
6. two ends of elastic component connect respectively fork under spline cap and swing part, upper pendulum bar and lower pendulum bar keep vertical state automatically under the effect of this elastic component, only need directly bolt to be aimed at mounting hole and stretched into mounting hole during installation to get final product, need not manually upper pendulum bar or lower pendulum bar to be put into vertical state, easier for installation.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples.
Fig. 1 has illustrated the overall schematic of bolt assembly of the unidirectional installation of a preferred embodiment.
Fig. 2 has illustrated the perspective exploded view of bolt assembly of the unidirectional installation of a preferred embodiment.
Fig. 3 has illustrated the sectional view of bolt assembly of the unidirectional installation of a preferred embodiment.
Fig. 4 has illustrated the structural representation of the abnormity nut of a preferred embodiment.
Fig. 5 has illustrated the structural representation of the swing part of a preferred embodiment.
Fig. 6 has illustrated the overall schematic of bolt assembly of the unidirectional installation of another preferred embodiment.
Embodiment
Please refer to Fig. 1 to Fig. 5, a preferred embodiment of the bolt assembly of unidirectional installation, the bolt assembly of described unidirectional installation, it comprises that one is preset with member 100, a bolt 200, an abnormity nut 300 and a swing part 400 of mounting hole 110.
Described abnormity nut 300 can coordinate with bolt 200 bolts and can pass mounting hole 110, and it is screwed onto on bolt 200.In the present embodiment, described profile nut 300 is provided with a slotted eye 310.
In the present embodiment, described abnormity nut 300 comprises that one offers the nut body 330 of screw 320, and described nut body 330 upwards is provided with an arc bump 340, forms described slotted eye 310 between arc bump 340 and nut body 330.
Described swing part 400 can pass mounting hole 110 and can abut against side under mounting hole 110, and its rotation is installed on abnormity nut 300.
In the present embodiment, described swing part 400 comprises a upper pendulum bar 410, a lower pendulum bar 420 and a transverse axis 430, and two ends of described transverse axis 430 connect respectively two sides that upper pendulum bar 410 and lower pendulum bar 420 and upper pendulum bar 410 and lower pendulum bar 420 lay respectively at transverse axis 430.Swing part adopts the design of upper pendulum bar and lower pendulum bar, can pass mounting hole when making upper pendulum bar and lower pendulum bar keep vertical state, and upper pendulum bar and lower pendulum bar can't pass mounting hole and can only abut against side under mounting hole when departing from vertical state, and this project organization is ingenious and simple, and cost is low.
In the present embodiment, described transverse axis 430 is installed in slotted eye 310 and can rotates relative to slotted eye 310.
In the present embodiment, the length of the perpendicular and transverse axis 430 of the central axis of the axis of described transverse axis 430 and described bolt 200 is less than the diameter of mounting hole 110.The length of transverse axis is less than the diameter of mounting hole, make swing part can pass mounting hole, and the axis of transverse axis and the central axis of bolt are perpendicular, the most close bolt and then make swing part can pass mounting hole when making upper pendulum bar and lower pendulum bar be in vertical state makes the structure of this bolt assembly compacter.
In the present embodiment, described upper pendulum bar 410 and lower pendulum bar 420 are all unsettled, and the weight of described upper pendulum bar 410 makes upper pendulum bar and lower pendulum bar all be in vertical state towards lower swing less than the weight of lower pendulum bar 420 at the action of gravitation lower pendulum bar automatically, and is easier for installation.
In the present embodiment, this bolt assembly also comprises a pad 500, and described bolt 200 passes after pad 500 and abnormity nut 300 bolts again, and described pad 500 is on the nut 210 of bolt and mounting hole 110 between the side.
In the present embodiment, the transverse dimension of described pad 500 is greater than the diameter of mounting hole 110.
In the present embodiment, this bolt assembly also comprises a spline cap 600, described spline cap 600 is provided with a pilot hole 610, and the tail end of described bolt 200 stretches into or passes pilot hole 610 and with pilot hole 610 interference fit or be threaded, makes abnormity nut can not get loose.
During use, first with on swing part 400 attaching abnormity nuts 300, abnormity nut 300 is screwed onto on bolt 200, because the weight of upper pendulum bar 410 makes lower pendulum bar 420 make upper pendulum bar 410 and lower pendulum bar 420 keep vertical states towards lower swing all the time greater than the weight of lower pendulum bar 420; The screw rod of bolt 200 is aimed at mounting hole 110 and screw rod passed mounting hole 110 so that swing part 400 and abnormity nut 300 pass mounting hole 110 and be positioned at side under mounting hole 110; Lift bolt 200, swing part swings, so that upper pendulum bar 410 abuts against side under mounting hole 110, the effect of the frictional force by side under upper pendulum bar 410 and mounting hole 110 makes the abnormity nut 300 can be relative fixing, and swivel bolt 200 until bolt 200 and abnormity nut 300 screw tight, when screwing tight, upper pendulum bar 410 and lower pendulum bar 420 are resisted against side under mounting hole 110 simultaneously.This bolt assembly is simple in structure, and part is few, and cost is low, be fit to arbitrarily can only unidirectional installation member, as toilet etc., use, install and all facilitate.
When needing dismounting, only need opposite spin bolt 200, make abnormity nut 300 elongated from the distance of the nut of bolt, lower pendulum bar 420 under Action of Gravity Field to lower swing, until upper pendulum bar 410 and lower pendulum bar 420 when being in vertical state, lifting bolt 200 bolt 200 are taken out from mounting hole 110.
As shown in Figure 6, be another preferred embodiment of the bolt assembly of unidirectional installation.In the present embodiment, this bolt assembly also comprises an elastic component 700, and two ends of described elastic component 700 connect respectively fork 420 under spline cap 600 and swing part.Upper pendulum bar and lower pendulum bar keep vertical state automatically under the effect of this elastic component, only need directly bolt to be aimed at mounting hole and stretched into mounting hole during installation to get final product, and need not manually upper pendulum bar or lower pendulum bar to be put into vertical state, and be easier for installation.
The above, only for preferred embodiment of the present invention, therefore can not limit according to this scope of the invention process, the equivalence of namely doing according to the scope of the claims of the present invention and description changes and modifies, and all should still belong in the scope that the present invention contains.
Claims (9)
1. the bolt assembly of unidirectional installation, it is characterized in that: it comprises that one is preset with the member (100) of mounting hole (110), one bolt (200), one can pass mounting hole (110) with the abnormity nut (300) and that bolt (200) bolt coordinates and can pass mounting hole (110) and can abut against the swing part (400) of side under mounting hole (110), described swing part (400) rotates and is installed on abnormity nut (300), abnormity nut (300) is screwed onto on bolt (200), described bolt (200) passes mounting hole (110) so that swing part (400) and abnormity nut (300) pass mounting hole (110) and be positioned at side under mounting hole (110), lift bolt (200) so that swing part (400) abuts against side under mounting hole (110), and swivel bolt (200) until bolt (200) and abnormity nut (300) screw tight.
2. the bolt assembly of unidirectional installation according to claim 1, it is characterized in that: described swing part (400) comprises a upper pendulum bar (410), a lower pendulum bar (420) and a transverse axis (430), and two ends of described transverse axis (430) connect respectively two sides that upper pendulum bar (410) and lower pendulum bar (420) and upper pendulum bar (410) and lower pendulum bar (420) lay respectively at transverse axis (430); Described profile nut (300) is provided with a slotted eye (310), and described transverse axis (430) is installed in slotted eye (310) and can rotates relative to slotted eye (310).
3. the bolt assembly of unidirectional installation according to claim 2 is characterized in that: the length of the perpendicular and transverse axis (430) of the central axis of the axis of described transverse axis (430) and described bolt (200) is less than the diameter of mounting hole (110).
4. the bolt assembly of unidirectional installation according to claim 2, it is characterized in that: described upper pendulum bar (410) and lower pendulum bar (420) are all unsettled, and the weight of described upper pendulum bar (410) is less than the weight of lower pendulum bar (420).
5. the bolt assembly of unidirectional installation according to claim 2, it is characterized in that: described abnormity nut (300) comprises that one offers the nut body (330) of screw (320), described nut body (330) upwards is provided with an arc bump (340), forms described slotted eye (310) between arc bump (340) and nut body (330).
6. the bolt assembly of unidirectional installation according to claim 1, it is characterized in that: also comprise a pad (500), described bolt (200) passes after pad (500) and abnormity nut (300) bolt again, and described pad (500) is positioned on the nut (210) of bolt and mounting hole (110) between the side.
7. the bolt assembly of unidirectional installation according to claim 6, it is characterized in that: the transverse dimension of described pad (500) is greater than the diameter of mounting hole (110).
8. the bolt assembly of unidirectional installation according to claim 2, it is characterized in that: also comprise a spline cap (600), described spline cap (600) is provided with a pilot hole (610), and the tail end of described bolt (200) stretches into or pass pilot hole (610) and with pilot hole (610) interference fit or be threaded.
9. the bolt assembly of unidirectional installation according to claim 8, it is characterized in that: also comprise an elastic component (700), two ends of described elastic component (700) connect respectively fork (420) under spline cap (600) and swing part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310018320.5A CN103089784B (en) | 2013-01-16 | 2013-01-16 | Unidirectionally-installed bolt assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310018320.5A CN103089784B (en) | 2013-01-16 | 2013-01-16 | Unidirectionally-installed bolt assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103089784A true CN103089784A (en) | 2013-05-08 |
| CN103089784B CN103089784B (en) | 2015-06-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310018320.5A Active CN103089784B (en) | 2013-01-16 | 2013-01-16 | Unidirectionally-installed bolt assembly |
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| CN (1) | CN103089784B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112146185A (en) * | 2020-09-11 | 2020-12-29 | 晋江市建升五金制品有限公司 | Bracket assembly for fixing air conditioner external unit and method for fixing air conditioner external unit |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09235766A (en) * | 1995-12-28 | 1997-09-09 | Inax Corp | Fitting structure of water delivery pipe in toilet |
| EP1177756A2 (en) * | 2000-08-02 | 2002-02-06 | Cavagna & Sipex International S.r.l. | Device for fixing the seat assembly of a toilet bowl |
| WO2004045357A1 (en) * | 2002-11-15 | 2004-06-03 | Eczacibasi Yapi Gerecleri Sanayi Ve Ticaret Anoni M Sirketi | Hinge mounting apparatus for the pans |
| CN101050788A (en) * | 2007-05-18 | 2007-10-10 | 清华大学 | One-way bolt fastener and its assembling method |
| CN203035709U (en) * | 2013-01-16 | 2013-07-03 | 厦门瑞尔特卫浴科技股份有限公司 | Bolt assembly capable of being installed in one direction |
-
2013
- 2013-01-16 CN CN201310018320.5A patent/CN103089784B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09235766A (en) * | 1995-12-28 | 1997-09-09 | Inax Corp | Fitting structure of water delivery pipe in toilet |
| EP1177756A2 (en) * | 2000-08-02 | 2002-02-06 | Cavagna & Sipex International S.r.l. | Device for fixing the seat assembly of a toilet bowl |
| WO2004045357A1 (en) * | 2002-11-15 | 2004-06-03 | Eczacibasi Yapi Gerecleri Sanayi Ve Ticaret Anoni M Sirketi | Hinge mounting apparatus for the pans |
| CN101050788A (en) * | 2007-05-18 | 2007-10-10 | 清华大学 | One-way bolt fastener and its assembling method |
| CN203035709U (en) * | 2013-01-16 | 2013-07-03 | 厦门瑞尔特卫浴科技股份有限公司 | Bolt assembly capable of being installed in one direction |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112146185A (en) * | 2020-09-11 | 2020-12-29 | 晋江市建升五金制品有限公司 | Bracket assembly for fixing air conditioner external unit and method for fixing air conditioner external unit |
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| Publication number | Publication date |
|---|---|
| CN103089784B (en) | 2015-06-03 |
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