CN213628387U - Fastener structure for automatically wrapping nut by gasket - Google Patents
Fastener structure for automatically wrapping nut by gasket Download PDFInfo
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- CN213628387U CN213628387U CN202021897059.2U CN202021897059U CN213628387U CN 213628387 U CN213628387 U CN 213628387U CN 202021897059 U CN202021897059 U CN 202021897059U CN 213628387 U CN213628387 U CN 213628387U
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- external screw
- gasket
- nut
- thread pole
- screw rod
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Abstract
The utility model discloses an automatic fastener structure of parcel nut of gasket, concretely relates to fastener technical field, including external screw thread pole, outer gasket and interior gasket, the inside coupling mechanism that is equipped with of external screw thread pole, coupling mechanism includes the internal thread pole, the inside flexible glue that is equipped with of external screw thread pole, a plurality of through-holes have been seted up to external screw thread pole outer end, two flowing grooves have been seted up to the internal thread pole outer end, the fixed external screw cap that is equipped with of external screw thread pole one end, the fixed internal nut that is equipped with in internal thread pole one end. The utility model discloses an at the inside flexible glue that sets up of external screw rod, when connecting the subway track, with external screw rod and subway track connection, then twist internal screw rod in the external screw rod, utilize internal screw rod to go into the flexible glue through the through-hole extrusion in the gap between external screw rod and the track, fill the gap, avoid water or air to get into gap corrosion external screw rod, prolonged external screw rod's life.
Description
Technical Field
The embodiment of the utility model provides a fastener technical field, concretely relates to automatic fastener structure of parcel nut of gasket.
Background
The fastener is a mechanical part which is used for fastening connection and has wide application, has wide application industries including energy, electronics, electrical appliances, machinery, chemical engineering, metallurgy, dies, hydraulic pressure and the like, and is a mechanical basic part which has the widest application.
The fastener is various in types, different types of fasteners have different purposes in different fields, in real life, a rail of a subway which is daily taken is fixed by using the fastener, a subway bolt is used for fixing the rail, a gap is formed at the joint of the fastener and the rail in the process of fixing the subway rail by using the fastener, air water and other impurities can enter the gap, the fastener is corroded, and the service life of the fastener is influenced.
SUMMERY OF THE UTILITY MODEL
Therefore, the embodiment of the utility model provides an automatic fastener structure who wraps up nut of gasket, through at the inside flexible glue that sets up of external screw rod, when connecting the subway track, with external screw rod and subway track connection, then twist the internal screw rod in the external screw rod, utilize the internal screw rod to pass through the through-hole extrusion with the flexible glue and go into in the gap between external screw rod and the track, fill the gap, avoid water or air entering gap corrosion external screw rod, the life of external screw rod has been prolonged, can get into impurity such as air water in can producing the gap with orbital junction in order to solve among the prior art and lead to the fastener to be corroded the problem that influences its life.
In order to achieve the above object, the embodiment of the present invention provides the following technical solutions: a fastener structure for automatically wrapping a nut by a gasket comprises an external thread rod, an external gasket and an internal gasket, wherein the external gasket and the internal gasket are arranged at the top of the external thread rod;
coupling mechanism includes the internal thread pole, the internal thread pole is established inside the external screw thread pole, the internal thread pole is connected through the screw thread with the external screw thread pole, internal thread pole one end extends to external screw thread pole top, the inside flexible glue that is equipped with of external screw thread pole, the flexible glue is established in the internal thread pole bottom, a plurality of through-holes have been seted up to external screw thread pole outer end, two flow grooves have been seted up to the internal thread pole outer end, the fixed outer nut that is equipped with of external screw thread pole one end, the fixed internal nut that is equipped with in internal thread pole one end.
Furthermore, the fixed slot has been seted up at the external screw cap top, external screw thread pole one end runs through the external screw cap bottom and extends to the inside bottom of fixed slot.
Further, the inner gasket is arranged on the inner wall of the fixing groove, the inner nut is arranged at the bottom end inside the fixing groove, the outer end of the inner nut is in contact with the inner gasket, and the outer nut and the inner nut are separated.
Furthermore, the outer gasket is arranged at the outer end of the outer nut, and the top end of the outer gasket extends to the top of the outer nut to separate the outer nut from the subway track.
Furthermore, the top end of the inner nut is provided with a rotating groove.
Further, a buffer pad is fixedly arranged at the other end of the inner threaded rod, and the buffer pad is arranged inside the outer threaded rod.
The embodiment of the utility model provides a have following advantage:
the utility model discloses an at the inside flexible glue that sets up of external screw rod, when connecting the subway track, with external screw rod and subway track connection, then twist internal screw rod in the external screw rod, utilize internal screw rod to pass through the through-hole extrusion with the flexible glue and go into in the gap between external screw rod and the track, fill the gap, avoid water or air to get into gap corrosion external screw rod, the life of external screw rod has been prolonged, compared with the prior art, utilize the flexible glue to fill the gap between fastener and the subway track, it rusts to avoid getting into water or air in the gap to cause the fastener, the life of fastener has further been prolonged.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.
Fig. 1 is a cross-sectional view provided by the present invention;
fig. 2 is a rotation diagram of the internal thread rod provided by the present invention;
fig. 3 is a front view provided by the present invention;
fig. 4 is a front view of the inner threaded rod and the inner nut provided by the present invention;
fig. 5 is a top view provided by the present invention;
in the figure: the device comprises a 1 external threaded rod, a 2 through hole, a 3 internal threaded rod, a 4 buffer pad, a 5 external gasket, a 6 flow groove, a 7 internal gasket, an 8 rotation groove, a 9 soft glue, a 10 external nut, a 11 internal nut and a 12 fixed groove.
Detailed Description
The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to the attached drawings 1-5 in the specification, the fastener structure of the automatic gasket-wrapping nut of the embodiment comprises an external thread rod 1, an external gasket 5 and an internal gasket 7, wherein the external gasket 5 and the internal gasket 7 are arranged at the top of the external thread rod 1, and a connecting mechanism is arranged inside the external thread rod 1;
coupling mechanism includes internal thread pole 3, internal thread pole 3 is established inside external screw rod 1, internal thread pole 3 is connected through the screw thread with external screw rod 1, 3 one ends of internal thread pole extend to 1 tops of external screw rod, 1 inside flexible glue 9 that is equipped with of external screw rod, 3 bottoms of external screw rod are established to flexible glue 9, a plurality of through-holes 2 have been seted up to 1 outer end of external screw rod, two mobile grooves 6 have been seted up to 3 outer ends of internal thread pole, 1 one end of external screw rod is fixed and is equipped with outer nut 10, 3 one end of internal thread pole is fixed and is equipped with inner nut 11.
Further, the top end of the external screw cap 10 is provided with a fixing groove 12, one end of the external screw rod 1 penetrates through the bottom end of the external screw cap 10 and extends to the bottom end inside the fixing groove 12, and the fixing groove 12 is used for placing and fixing the internal screw cap 11.
Further, interior gasket 7 is established on fixed slot 12 inner wall, interior nut 11 is established and is contacted at inside bottom of fixed slot 12 and outer end and interior gasket 7, separates outer nut 10 and interior nut 11, avoids the two to rust the adhesion.
Further, outer gasket 5 establishes in outer nut 10 outer end, outer gasket 5 top extends to outer nut 10 top, separates outer nut 10 and subway track, avoids causing the damage to the track in the installation.
Furthermore, the top end of the inner nut 11 is provided with a rotating groove 8, which is convenient for the screwdriver to fix the inner nut 11.
Further, the other end of the inner threaded rod 3 is fixedly provided with a buffer pad 4, and the buffer pad 4 is arranged inside the outer threaded rod 1, so that damage to the outer threaded rod 1 caused by over-tightening of the inner threaded rod 3 is avoided.
The implementation scenario is specifically as follows: when a fastener is used for connecting a subway rail, firstly, an outer gasket 5 is placed at the top end of a threaded hole of the subway rail to be connected, then one end of an outer threaded rod 1 penetrates through the outer gasket 5 and extends into the threaded hole, an outer nut 10 is screwed down by a spanner to drive the outer threaded rod 1 to rotate, the outer threaded rod 1 and the outer nut 10 are fixed with the rail through threads, the outer gasket 5 is sleeved at the outer end of the outer nut 10 while the outer threaded rod 1 is screwed down, an inner gasket 7 is placed into a fixed groove 12 after the outer threaded rod 1 is screwed down, one end of an inner threaded rod 3 penetrates through the fixed groove 12 and extends into the outer threaded rod 1, then a screwdriver is used, the screwdriver is fixed with the inner nut 11 through a rotating groove 8, the screwdriver is rotated, the inner nut 11 rotates along with the inner threaded rod 11, the inner nut 11 rotates to drive the inner threaded rod 3 to rotate, because the inner threaded rod 3 is in threaded connection with the inner wall, the inner threaded rod 3 continuously extends into the outer threaded rod 1, because the outer threaded rod 1 is internally provided with soft rubber 9, when the inner threaded rod 3 extends into the outer threaded rod 1 to a certain degree, one end of the inner threaded rod 3 extrudes the soft rubber 9 inside the outer threaded rod 1, the soft rubber 9 is extruded by the inner threaded rod 3 and then enters the gap between the outer end of the outer threaded rod 1 and the subway rail through the through hole 2, the gap is filled, a part of the soft rubber 9 is extruded into the fixed groove 12 through the flowing groove 6 along with the rotation and extrusion of the inner threaded rod 3, when the inner threaded rod 3 is completely screwed into the outer threaded rod 1, the gap between the outer end of the outer threaded rod 1 and the subway rail is completely filled with the soft rubber 9, and the top end of the inner threaded cap 11 is covered by the soft rubber 9 extruded into the fixed groove 12, so that the gap between the subway rail and the outer threaded rod 1 is sealed, can not get into air or water leads to external screw thread pole 1 by the corrosion, through at the inside flexible glue 9 that sets up of external screw thread pole 1, when connecting the subway track, with external screw thread pole 1 and subway track connection, then twist internal screw thread pole 3 into external screw thread pole 1, utilize internal screw thread pole 3 to extrude the flexible glue 9 through-hole 2 and go into in the gap between external screw thread pole 1 and the track, fill the gap, avoid water or air to get into gap corrosion external screw thread pole 1, the life of external screw thread pole 1 has been prolonged, the embodiment has specifically solved among the prior art fastener and orbital junction can produce in the gap impurity such as entering air water can lead to the fastener to be corroded the problem that influences its life with orbital junction.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (6)
1. The utility model provides an automatic fastener structure of parcel nut of gasket, includes external screw thread pole (1), outer gasket (5) and interior gasket (7), establish at external screw thread pole (1) top, its characterized in that with interior gasket (7) outer gasket (5): a connecting mechanism is arranged inside the external thread rod (1);
coupling mechanism includes internal thread pole (3), internal thread pole (3) are established inside external screw rod (1), internal thread pole (3) are connected through the screw thread with external screw rod (1), internal thread pole (3) one end extends to external screw rod (1) top, external screw rod (1) inside is equipped with flexible glue (9), flexible glue (9) are established in internal thread pole (3) bottom, a plurality of through-holes (2) have been seted up to external screw rod (1) outer end, two floating grooves (6) have been seted up to internal thread pole (3) outer end, external screw rod (1) one end is fixed and is equipped with outer nut (10), internal thread pole (3) one end is fixed and is equipped with inner nut (11).
2. The fastener structure of an automatic gasket-wrapping nut of claim 1, wherein: the top end of the external screw cap (10) is provided with a fixing groove (12), and one end of the external screw rod (1) penetrates through the bottom end of the external screw cap (10) and extends to the bottom end inside the fixing groove (12).
3. The fastener structure of an automatic gasket-wrapping nut of claim 2, wherein: the inner gasket (7) is arranged on the inner wall of the fixing groove (12), and the inner nut (11) is arranged at the bottom end inside the fixing groove (12) and the outer end of the inner nut is in contact with the inner gasket (7).
4. The fastener structure of an automatic gasket-wrapping nut of claim 1, wherein: the outer gasket (5) is arranged at the outer end of the outer nut (10), and the top end of the outer gasket (5) extends to the top of the outer nut (10).
5. The fastener structure of an automatic gasket-wrapping nut of claim 1, wherein: the top end of the inner nut (11) is provided with a rotating groove (8).
6. The fastener structure of an automatic gasket-wrapping nut of claim 1, wherein: the other end of the inner threaded rod (3) is fixedly provided with a cushion pad (4), and the cushion pad (4) is arranged inside the outer threaded rod (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021897059.2U CN213628387U (en) | 2020-09-03 | 2020-09-03 | Fastener structure for automatically wrapping nut by gasket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021897059.2U CN213628387U (en) | 2020-09-03 | 2020-09-03 | Fastener structure for automatically wrapping nut by gasket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213628387U true CN213628387U (en) | 2021-07-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021897059.2U Active CN213628387U (en) | 2020-09-03 | 2020-09-03 | Fastener structure for automatically wrapping nut by gasket |
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| CN (1) | CN213628387U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113483007A (en) * | 2021-08-11 | 2021-10-08 | 常州宜轩五金有限公司 | Automatic locking screw |
| CN115750562A (en) * | 2022-10-19 | 2023-03-07 | 浙江利永达制冷机械有限公司 | Non-deformable compression screw and use method thereof |
-
2020
- 2020-09-03 CN CN202021897059.2U patent/CN213628387U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113483007A (en) * | 2021-08-11 | 2021-10-08 | 常州宜轩五金有限公司 | Automatic locking screw |
| CN115750562A (en) * | 2022-10-19 | 2023-03-07 | 浙江利永达制冷机械有限公司 | Non-deformable compression screw and use method thereof |
| CN115750562B (en) * | 2022-10-19 | 2023-05-23 | 浙江利永达制冷机械有限公司 | Non-deformable compression screw and use method thereof |
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