CN103953629A - Fastener - Google Patents
Fastener Download PDFInfo
- Publication number
- CN103953629A CN103953629A CN201410112796.XA CN201410112796A CN103953629A CN 103953629 A CN103953629 A CN 103953629A CN 201410112796 A CN201410112796 A CN 201410112796A CN 103953629 A CN103953629 A CN 103953629A
- Authority
- CN
- China
- Prior art keywords
- guide rod
- hole
- sliding axle
- fastening piece
- parts
- 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.)
- Granted
Links
- 230000005484 gravity Effects 0.000 claims abstract description 8
- 230000004308 accommodation Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The invention discloses a fastener, which comprises a head part (1), a rod part (2), a guide rod (3), a sliding shaft (4) and a retaining block (5), wherein the rod part (2) is connected with the head part and comprises two extending parts (21) and a hollow part (22), each extending part is provided with a containing part (211), the guide rod protrudes into a through hole (11), extends into the hollow part, and can do axial movement through the operation by an operator, the two ends of the sliding shaft are contained in the containing parts and can move together with the guide rod, and the retaining block is rotationally arranged on the sliding shaft, and rotates from the first position to the second position under the action of gravity. In the first position, the retaining block can penetrate through a mounting hole together with the rod part. In the second position, the retaining block is locked on a to-be-connected part through the operation by the operator at the side of the head part. The fastener has the advantages that the to-be-connected part can be clamped at the two sides of the to-be-connected part, and the installation is only needed at one side of the to-be-connected part.
Description
Technical field
The present invention relates to mechanical parts, particularly, relate to a kind of fastening piece.
Background technique
Fastening piece is that two or more parts (or member) are fastenedly connected and become mechanical parts that adopt when overall, generally includes bolt, double-screw bolt, screw, nut etc.Wherein, the bolt complementing each other to form by bolts and nuts connects and is widely used in various machinery as the reliable Placement of one.In the time that bolt connects two parts to be connected, first need bolt from the side of to be connected, through mounting hole, to make nut be resisted against on parts to be connected and keep bolt motionless, then from the opposite side of to be connected by fastening nuts on screw rod.
Aforesaid operations need to carry out in the both sides of parts to be connected, and in the time that the area of parts to be connected is larger, people cannot complete independently, can only be by two people respectively the both sides of to be connected to complete aforesaid operations, therefore exist trouble, the defect such as time-consuming be installed comparatively.
Summary of the invention
The object of this invention is to provide a kind of fastening piece, this fastening piece can clamp parts to be connected from the both sides of parts to be connected, and can complete the installation of this fastening piece from a side of parts to be connected.
To achieve these goals, the invention provides a kind of fastening piece, bar portion, guide rod, sliding axle and block that this fastening piece comprises head, is connected with this head, wherein: on described head, be provided with the through hole extending along the axial direction of described head, described bar portion comprises elongated portion that two axial directions along described bar portion that are oppositely arranged extend and the hollow portion between two described elongated portion, is respectively arranged with the accommodating part that the corresponding length direction along described elongated portion extends in two described elongated portion, described guide rod stretches in described through hole and extends in described hollow portion, and described guide rod can be by being positioned at operator's the operation of described head place one side of two parts to be connected and moving axially along described through hole, the two ends of described sliding axle are contained in described accommodation section, and described sliding axle is connected with described guide rod, moving along with the movement of described guide rod, described block is rotatably installed on described sliding axle, described block can rotate to the second place around described sliding axle from primary importance under Action of Gravity Field, wherein, when described block is during in described primary importance, described block can be along with described bar portion be through the mounting hole on two parts to be connected, when described block is during in the described second place, described block can be resisted against on parts in two parts to be connected and operator's the operation of described head place one side that can be by being arranged in two parts to be connected is locked on described parts of two parts to be connected.
Preferably, described through hole is tapped through hole, and described guide rod has the screw section cooperatively interacting with described tapped through hole, and this screw section is threaded with described tapped through hole.
Preferably, on the end face of described guide rod, be provided with cross recess.
Preferably, described guide rod comprises interconnective large-diameter portion and minor diameter part, and described screw section is formed on the outer circumferential face of described large-diameter portion, and described sliding axle is connected with described minor diameter part.
Preferably, on described sliding axle, be provided with the first through hole, the aperture of this first through hole is greater than the diameter of described guide rod, and described guide rod extends through described the first through hole, and described sliding axle is by being connected to setscrew nut axially locating on described guide rod on described guide rod.
Preferably, described block comprises two rectangular plates that are oppositely arranged and is connected to two intermediate portions between described rectangular plate, two described rectangular plates lay respectively at the both sides of described guide rod, described intermediate portion is in a side of described sliding axle, when described block is during in the described second place, described intermediate portion is in the below of described sliding axle.
Preferably, described sliding axle is mutually vertical with described guide rod.
Preferably, described fastening piece also comprises two mounting rods, and the two ends of described sliding axle are formed with respectively the second through hole, and described two mounting rods are separately positioned in two described elongated portion and run through described the second through hole.
Preferably, the external frame of the cross section of described elongated portion is formed as circular arc.
Preferably, described fastening piece is countersunk screw.
Pass through technique scheme, fastening piece of the present invention can clamp parts to be connected from the both sides of parts to be connected, and only need an operator can complete the installation of fastening piece of the present invention from a side of parts to be connected, therefore simplified fitting operation, reduced operator's labor intensity.
Other features and advantages of the present invention are described in detail the embodiment part subsequently.
Brief description of the drawings
Accompanying drawing is to be used to provide a further understanding of the present invention, and forms a part for specification, is used from explanation the present invention, but is not construed as limiting the invention with embodiment one below.In the accompanying drawings:
Fig. 1 is the plan view representing according to the head of the specific embodiment of the invention and bar portion.
Fig. 2 is the stereogram of presentation graphs 1.
Fig. 3 is the plan view representing according to the guide rod of the specific embodiment of the invention.
Fig. 4 is the stereogram of presentation graphs 3.
Fig. 5 is the plan view representing according to the sliding axle of the specific embodiment of the invention.
Fig. 6 is the stereogram of presentation graphs 5.
Fig. 7 represents according to the plan view of the block of the specific embodiment of the invention.
Fig. 8 is the stereogram of presentation graphs 7.
Fig. 9 is the stereogram representing according to the mounting rod of the specific embodiment of the invention.
Figure 10 a is the sectional arrangement drawing when the primary importance representing according in the specific embodiment of the invention.
Figure 10 b is the assembling right elevation when the primary importance representing according in the specific embodiment of the invention.
Figure 10 c is the assembling stereogram when the primary importance representing according in the specific embodiment of the invention.
Figure 11 a is the sectional arrangement drawing when the second place representing according in the specific embodiment of the invention.
Figure 11 b is the assembling right elevation when the second place representing according in the specific embodiment of the invention.
Figure 11 c, Figure 11 d are the assembling stereograms when the second place all representing according in the specific embodiment of the invention.
Description of reference numerals
1 head 11 through hole 2 bar portion 21 elongated portion
211 accommodating part 22 hollow portion 3 guide rod 31 large-diameter portions
32 minor diameter part 4 sliding axle 41 first through hole 42 second through holes
5 block 51 rectangular plate 52 intermediate portion 6 mounting rods
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is elaborated.Should be understood that, embodiment described herein only, for description and interpretation the present invention, is not limited to the present invention.
In the present invention, in the situation that not doing contrary explanation, the noun of locality of use is undefined at the normal operating condition of fastening piece of the present invention as " top, below ".
As shown in Fig. 1 to Fig. 2, Figure 10 c and Figure 11 c, bar portion 2, guide rod 3, sliding axle 4 and block 5 that fastening piece according to the present invention comprises head 1, is connected with this head 1, wherein: on described head 1, be provided with the through hole 11 extending along the axial direction of described head 1, described bar portion 2 comprises the elongated portion 21 that two axial directions along described bar portion 2 that are oppositely arranged extend and in 22, two described elongated portion 21 of the hollow portion between two described elongated portion 21, is respectively arranged with the accommodating part 211 that the corresponding length direction along described elongated portion 21 extends, described guide rod 3 stretches in described through hole 11 and extends in described hollow portion 22, and described guide rod 3 can be by being positioned at operator's the operation of described head 1 place one side of two parts to be connected and moving axially along described through hole 11, the two ends of described sliding axle 4 are contained in described accommodation section 211, and described sliding axle 4 is connected with described guide rod 3, moving along with the movement of described guide rod 3, described block 5 is rotatably installed on described sliding axle 4, described block 5 can be under Action of Gravity Field from the primary importance as shown in Figure 10 c around as described in sliding axle 4 rotations to the second place as shown in Figure 11 c, wherein, when described block 5 is during in described primary importance, described block 5 can be along with described bar portion 2 be through the mounting hole on two parts to be connected, when described block 5 is during in the described second place, described block 5 can be resisted against on parts in two parts to be connected and operator's the operation of described head 1 place one side that can be by being arranged in two parts to be connected is locked on described parts of two parts to be connected.
In the time that fastening piece of the present invention is installed, as shown in Figure 10 a and Figure 10 b, first block 5 is remained on to described primary importance, like this, insert in the process of mounting hole in bar portion 2, block 5 can be along with bar portion 2 be through mounting hole, pass completely through after mounting hole until block 5, as shown in Figure 11 a and 11b, block 5 rotates to the described second place around sliding axle 4 under Action of Gravity Field, block 5 can be resisted against on parts in two parts to be connected, then operator's the operation of described head 1 place one side by being positioned at two parts to be connected is locked on described parts block 5, thereby realize being fixedly connected with of two parts to be connected.
Pass through technique scheme, fastening piece of the present invention can clamp parts to be connected from the both sides of parts to be connected, wherein dexterously, block 5 can from allow block 5 through the described primary importance automatic rotation of mounting hole to can be against the surperficial described second place of parts to be connected, and operator can be fastened to block 5 parts to be connected from a side at the head of parts to be connected 1 place, that is to say, operator only can complete the installation of bar portion 2 and block 5 and fastening in a side of parts to be connected.Therefore, simplify fitting operation, reduced operator's labor intensity.
Preferably, described through hole 11 is tapped through hole, and described guide rod 3 has the screw section cooperatively interacting with described tapped through hole, and this screw section is threaded with described tapped through hole.In this way, can be by rotation guide rod 3 so that guide rod 3 along the moving axially of through hole 11, thereby drive block 5 to move so that its against and be locked on parts to be connected.
Preferably, as shown in Figure 10 a and 10b, on the end face of described head 1, can be provided with straight groove or cross recess, to make operator by rotating with screw-driver and tightening guide rod 3, to have facilitated operator's operation.
In order to ensure the installing space of block 5, preferably, as shown in Figure 3 and Figure 4, described guide rod 3 can comprise interconnective large-diameter portion 31 and minor diameter part 32, described screw section is formed on the outer circumferential face of described large-diameter portion 31, and described sliding axle 4 is connected with described minor diameter part 32.Preferably, sliding axle 4 arranges mutual vertically with guide rod 3.
Guide rod 3 can be by various suitable structures to drive block 5 to move vertically.A preferred embodiment of the invention, as shown in Figure 5 and Figure 6, on described sliding axle 4, be provided with the first through hole 41, the aperture of this first through hole 41 is greater than the diameter of described guide rod 3, described guide rod 3 extends through described the first through hole 41, and described sliding axle 4 is by being connected to setscrew nut axially locating on described guide rod 3 on described guide rod 3.In the above-described embodiment, because the aperture of the first through hole 41 is greater than the diameter of described guide rod 3, therefore sliding axle 4 can not impact the rotation of guide rod 3.As shown in Figure 10 a and Figure 11 a, can described setscrew nut be set respectively in sliding axle 4 both sides, with by sliding axle 4 axially locating on guide rod 3.Described setscrew nut can be connected on guide rod 3 by various suitable modes, for example, by welding.Here, should be appreciated that, can use other locating piece to replace setscrew nut to realize axis location function.
Block 5 can be formed as various suitable forms, as long as it can be from described primary importance rotation to the described second place under Action of Gravity Field.In described primary importance, described block 5 can be along with described bar portion 2 be through the mounting hole on two parts to be connected, in the described second place, described block 5 can be resisted against on parts in two parts to be connected and operator's the operation of described head 1 place one side that can be by being arranged in two parts to be connected is locked on described parts of two parts to be connected.In other words, as shown in Figure 10 c, in described primary importance, block 5 is contained in hollow portion 22 substantially completely, as shown in Figure 11 c and Figure 11 d, in the described second place, block 5 is outstanding up and/or down from hollow portion 22, thereby makes the block 5 can be with the Surface Contact of parts to be connected to apply impacting force to this surface.
As a kind of preferred implementation of the present invention, as shown in Figure 7 and Figure 8, described block 5 can comprise two rectangular plates that are oppositely arranged 51 and be connected to two intermediate portions 52 between described rectangular plate 51, two described rectangular plates 51 lay respectively at the both sides of described guide rod 3, described intermediate portion 52 is positioned at a side of described sliding axle 4, when described block 5 is during in the described second place, described intermediate portion 52 is positioned at the below of described sliding axle 4.In this embodiment, sliding axle 4 can be through the cardinal principle central part of rectangular plate 51, because the center of gravity of block 5 is positioned at the side that is provided with intermediate portion 52 of block 5, therefore when block 5 passes after mounting hole, under Action of Gravity Field, block 5 rotates so that intermediate portion 52 is positioned at below around sliding axle 4.
For anti-skidding axle 4 longitudinal leaps, preferably, as shown in Fig. 2 and Fig. 5, Fig. 9, described fastening piece also comprises two mounting rods 6, the two ends of described sliding axle 4 are formed with respectively the second through hole 42, described two mounting rods 6 are separately positioned in two described elongated portion 21 and run through described the second through hole 42, thereby sliding axle 4 is slided along mounting rod 6 in accommodating part.
Because elongated portion 21 is provided with mounting hole, therefore, preferably, the external frame of the cross section of described elongated portion 21 is formed as circular arc to match with the shape of described mounting hole.
The head 1 of described fastening piece can have various suitable shapes, for example cylindrical or taper type.As depicted in figs. 1 and 2, in the time that the head 1 of described fastening piece has taper type shape, described fastening piece can be countersunk screw, like this, while using this fastening piece to connect parts to be connected, can not form projection and other objects are caused to interference on the surface of parts to be connected.
Below describe by reference to the accompanying drawings the preferred embodiment of the present invention in detail; but; the present invention is not limited to the detail in above-mentioned mode of execution; within the scope of technical conceive of the present invention; can carry out multiple simple variant to technological scheme of the present invention, these simple variant all belong to protection scope of the present invention.
It should be noted that in addition each the concrete technical characteristics described in above-mentioned embodiment, in reconcilable situation, can combine by any suitable mode.For fear of unnecessary repetition, the present invention is to the explanation no longer separately of various possible compound modes.
In addition, also can carry out combination in any between various mode of execution of the present invention, as long as it is without prejudice to thought of the present invention, it should be considered as content disclosed in this invention equally.
Claims (10)
1. a fastening piece, is characterized in that, bar portion (2), guide rod (3), sliding axle (4) and block (5) that this fastening piece comprises head (1), is connected with this head (1), wherein:
On described head (1), be provided with the through hole (11) extending along the axial direction of described head (1);
Described bar portion (2) comprises the elongated portion (21) that two axial directions along described bar portion (2) that are oppositely arranged extend and is positioned at the hollow portion (22) between two described elongated portion (21), is respectively arranged with the accommodating part (211) that the corresponding length direction along described elongated portion (21) extends in two described elongated portion (21);
Described guide rod (3) stretches in described through hole (11) and extends in described hollow portion (22), and described guide rod (3) can be by being positioned at operator's the operation of described head (1) place one side of two parts to be connected and moving axially along described through hole (11);
The two ends of described sliding axle (4) are contained in described accommodation section (211), and described sliding axle (4) is connected with described guide rod (3), moving along with the movement of described guide rod (3);
Described block (5) is rotatably installed on described sliding axle (4), described block (5) can rotate to the second place around described sliding axle (4) from primary importance under Action of Gravity Field, wherein, when described block (5) is during in described primary importance, described block (5) can be along with described bar portion (2) be through the mounting hole on two parts to be connected, when described block (5) is during in the described second place, described block (5) can be resisted against on parts in two parts to be connected and operator's the operation of described head (1) place one side that can be by being arranged in two parts to be connected is locked on described parts of two parts to be connected.
2. fastening piece according to claim 1, is characterized in that, described through hole (11) is tapped through hole, and described guide rod (3) has the screw section cooperatively interacting with described tapped through hole, and this screw section is threaded with described tapped through hole.
3. fastening piece according to claim 2, is characterized in that, on the end face of described guide rod (3), is provided with cross recess.
4. fastening piece according to claim 2, it is characterized in that, described guide rod (3) comprises interconnective large-diameter portion (31) and minor diameter part (32), and described screw section is formed on the outer circumferential face of described large-diameter portion (31), and described sliding axle (3) is connected with described minor diameter part (32).
5. fastening piece according to claim 4, it is characterized in that, on described sliding axle (4), be provided with the first through hole (41), the aperture of this first through hole (41) is greater than the diameter of described guide rod (3), described guide rod (3) extends through described the first through hole (41), and described sliding axle (4) is by being connected to setscrew nut axially locating on described guide rod (3) on described guide rod (3).
6. fastening piece according to claim 1, it is characterized in that, described block (5) comprises two rectangular plates that are oppositely arranged (51) and is connected to the intermediate portion (52) between two described rectangular plates (51), two described rectangular plates (51) lay respectively at the both sides of described guide rod (3), described intermediate portion (52) is positioned at a side of described sliding axle (4), when described block (5) is during in the described second place, described intermediate portion (52) is positioned at the below of described sliding axle (4).
7. fastening piece according to claim 1, is characterized in that, described sliding axle (4) is mutually vertical with described guide rod (3).
8. fastening piece according to claim 1, it is characterized in that, described fastening piece also comprises two mounting rods (6), the two ends of described sliding axle (4) are formed with respectively the second through hole (42), and described two mounting rods (6) are separately positioned in two described elongated portion (21) and run through described the second through hole (42).
9. fastening piece according to claim 1, is characterized in that, the external frame of the cross section of described elongated portion (21) is formed as circular arc.
10. fastening piece according to claim 1, is characterized in that, described fastening piece is countersunk screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410112796.XA CN103953629B (en) | 2014-03-24 | 2014-03-24 | Securing member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410112796.XA CN103953629B (en) | 2014-03-24 | 2014-03-24 | Securing member |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103953629A true CN103953629A (en) | 2014-07-30 |
| CN103953629B CN103953629B (en) | 2016-05-04 |
Family
ID=51330947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410112796.XA Active CN103953629B (en) | 2014-03-24 | 2014-03-24 | Securing member |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103953629B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104405739A (en) * | 2014-11-28 | 2015-03-11 | 吴中区光福华宇钣金厂 | Sliding connector |
| CN104454821A (en) * | 2014-11-28 | 2015-03-25 | 吴中区光福华宇钣金厂 | Sliding and positioning connector |
| CN104454823A (en) * | 2014-11-28 | 2015-03-25 | 吴中区光福华宇钣金厂 | Sliding and positioning combined connector |
| CN110886752A (en) * | 2019-12-05 | 2020-03-17 | 嘉兴市奥科五金科技有限公司 | Fixed reliable and repeatedly usable's gecko |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1346578A (en) * | 1920-02-28 | 1920-07-13 | Walter E Windsor | Bolt-fastening |
| US3248994A (en) * | 1963-02-26 | 1966-05-03 | Mortensen Louis Aackersberg | Fastening device |
| US5507611A (en) * | 1995-01-24 | 1996-04-16 | Collister; Frank C. | Key bolt fastener |
| JP2006226295A (en) * | 2003-04-04 | 2006-08-31 | Koyo Kizai Kk | Blind bolt and blind nut |
| WO2012061796A1 (en) * | 2010-11-05 | 2012-05-10 | Sponseller Gregory W | Photovoltaic panel racking assembly for use in connection with roof installation of panels |
-
2014
- 2014-03-24 CN CN201410112796.XA patent/CN103953629B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1346578A (en) * | 1920-02-28 | 1920-07-13 | Walter E Windsor | Bolt-fastening |
| US3248994A (en) * | 1963-02-26 | 1966-05-03 | Mortensen Louis Aackersberg | Fastening device |
| US5507611A (en) * | 1995-01-24 | 1996-04-16 | Collister; Frank C. | Key bolt fastener |
| JP2006226295A (en) * | 2003-04-04 | 2006-08-31 | Koyo Kizai Kk | Blind bolt and blind nut |
| WO2012061796A1 (en) * | 2010-11-05 | 2012-05-10 | Sponseller Gregory W | Photovoltaic panel racking assembly for use in connection with roof installation of panels |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104405739A (en) * | 2014-11-28 | 2015-03-11 | 吴中区光福华宇钣金厂 | Sliding connector |
| CN104454821A (en) * | 2014-11-28 | 2015-03-25 | 吴中区光福华宇钣金厂 | Sliding and positioning connector |
| CN104454823A (en) * | 2014-11-28 | 2015-03-25 | 吴中区光福华宇钣金厂 | Sliding and positioning combined connector |
| CN110886752A (en) * | 2019-12-05 | 2020-03-17 | 嘉兴市奥科五金科技有限公司 | Fixed reliable and repeatedly usable's gecko |
| CN110886752B (en) * | 2019-12-05 | 2021-08-03 | 嘉兴市奥科五金科技有限公司 | Fixed reliable and repeatedly usable's gecko |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103953629B (en) | 2016-05-04 |
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Address after: 100011 Shenhua building, 22 West Binhe Road, Dongcheng District, Beijing Patentee after: China Shenhua Energy Co.,Ltd. Patentee after: Guoneng Huanghua Port Co.,Ltd. Address before: 100011 Shenhua building, 22 West Binhe Road, Dongcheng District, Beijing Patentee before: China Shenhua Energy Co.,Ltd. Patentee before: SHENHUA HUANGHUA PORT Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |